INFO: task kworker/0:0:8 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:0 state:D stack:0 pid:8 tgid:8 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df839da4 r5:82e35400 r4:82e35400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82e35400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df839e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca9300 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e35400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04ff000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d82b54 r4:84d82800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d82b54 r4:82c0bf80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e35400 r9:82c0bfac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82c0bf80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e48 r8:82cb58c0 r7:82c0bf80 r6:80266a2c r5:82e35400 r4:82cb5180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf839fb0 to 0xdf839ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:82cb5180 INFO: task kworker/0:1:10 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:1 state:D stack:0 pid:10 tgid:10 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df841da4 r5:82e36c00 r4:82e36c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82e36c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df841e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca9e80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e36c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9eb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d85754 r4:84d85400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d85754 r4:82cb6080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e36c00 r9:82cb60ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82cb6080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:82cb5b40 r7:82cb6080 r6:80266a2c r5:82e36c00 r4:82cb5980 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf841fb0 to 0xdf841ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:82cb5980 INFO: task kworker/0:2:3129 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:3129 tgid:3129 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df955da4 r5:835fb000 r4:835fb000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:835fb000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df955e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0ff00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:835fb000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df895000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842eab54 r4:842ea800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842eab54 r4:843f6780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:835fb000 r9:843f67ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:8389e740 r7:843f6780 r6:80266a2c r5:835fb000 r4:83f1fb00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf955fb0 to 0xdf955ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83f1fb00 INFO: task kworker/1:3:3134 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:3 state:D stack:0 pid:3134 tgid:3134 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df95dda4 r5:835fec00 r4:835fec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:835fec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df95de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc2080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:835fec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f055000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfebd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8bf54 r4:84d8bc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8bf54 r4:8423f680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:835fec00 r9:8423f6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8423f680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df92de78 r8:82ef8fc0 r7:8423f680 r6:80266a2c r5:835fec00 r4:843c7a80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf95dfb0 to 0xdf95dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843c7a80 INFO: task kworker/0:3:3138 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:3 state:D stack:0 pid:3138 tgid:3138 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df999da4 r5:83603000 r4:83603000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83603000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df999e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c01a40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83603000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df91d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce7354 r4:84ce7000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce7354 r4:843f6880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83603000 r9:843f68ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:845b8e40 r7:843f6880 r6:80266a2c r5:83603000 r4:843ffb00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf999fb0 to 0xdf999ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843ffb00 INFO: task kworker/1:5:3140 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:0 pid:3140 tgid:3140 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9a5da4 r5:83e43000 r4:83e43000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83e43000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbec40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e43000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f039000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9d5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cca354 r4:84cca000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cca354 r4:8423fc00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83e43000 r9:8423fc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8423fc00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df95de78 r8:83e6b240 r7:8423fc00 r6:80266a2c r5:83e43000 r4:83e6b140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9a5fb0 to 0xdf9a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83e6b140 INFO: task kworker/0:4:3142 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:4 state:D stack:0 pid:3142 tgid:3142 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9adda4 r5:835c9800 r4:835c9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:835c9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ade20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca94c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:835c9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0cf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0693000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d83354 r4:84d83000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d83354 r4:843f6900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:835c9800 r9:843f692c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:83e6b400 r7:843f6900 r6:80266a2c r5:835c9800 r4:843ffb00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9adfb0 to 0xdf9adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843ffb00 INFO: task kworker/1:6:3144 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3144 tgid:3144 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9b9da4 r5:83e4b000 r4:83e4b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83e4b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9b9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84186bc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e4b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ed000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfed1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efff54 r4:84effc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efff54 r4:8423fb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83e4b000 r9:8423fbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8423fb80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df95de78 r8:83e6b5c0 r7:8423fb80 r6:80266a2c r5:83e4b000 r4:83e6b3c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9b9fb0 to 0xdf9b9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83e6b3c0 INFO: task kworker/1:7:3145 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3145 tgid:3145 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9bdda4 r5:841a1800 r4:841a1800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841a1800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9bde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d49e00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841a1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f00b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df99b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf1f54 r4:84cf1c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf1f54 r4:8423fa80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841a1800 r9:8423faac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8423fa80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9b9e78 r8:83e6b700 r7:8423fa80 r6:80266a2c r5:841a1800 r4:83e6b480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9bdfb0 to 0xdf9bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83e6b480 INFO: task kworker/0:5:3150 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:5 state:D stack:0 pid:3150 tgid:3150 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9e1da4 r5:841a3c00 r4:841a3c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841a3c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca98c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841a3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0737000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d83754 r4:84d83400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d83754 r4:843f6980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841a3c00 r9:843f69ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:83e6bb40 r7:843f6980 r6:80266a2c r5:841a3c00 r4:843b4000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9e1fb0 to 0xdf9e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843b4000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:6:3152 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:6 state:D stack:0 pid:3152 tgid:3152 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9e9da4 r5:841a3000 r4:841a3000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841a3000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca9a40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841a3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e073d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7f754 r4:84d7f400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7f754 r4:843f6a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841a3000 r9:843f6a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:83e6bd00 r7:843f6a00 r6:80266a2c r5:841a3000 r4:843b4040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9e9fb0 to 0xdf9e9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843b4040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:7:3155 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:7 state:D stack:0 pid:3155 tgid:3155 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa05da4 r5:841a2400 r4:841a2400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841a2400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa05e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca9b80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841a2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f003000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df969000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d84754 r4:84d84400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d84754 r4:843f6a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841a2400 r9:843f6aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:83e6bf40 r7:843f6a80 r6:80266a2c r5:841a2400 r4:843b4200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa05fb0 to 0xdfa05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843b4200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:8:3156 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3156 tgid:3156 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa09da4 r5:841a0000 r4:841a0000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841a0000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa09e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83ea5dc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841a0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ef000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0007000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fba354 r4:84fba000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84fba354 r4:8423f900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841a0000 r9:8423f92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8423f900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9b9e78 r8:83e6b3c0 r7:8423f900 r6:80266a2c r5:841a0000 r4:83e6bc80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa09fb0 to 0xdfa09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83e6bc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:8:3159 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:8 state:D stack:0 pid:3159 tgid:3159 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa19da4 r5:841a4800 r4:841a4800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841a4800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca9d00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841a4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f039000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9a1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d84f54 r4:84d84c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d84f54 r4:843f6b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841a4800 r9:843f6b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:843d7d40 r7:843f6b00 r6:80266a2c r5:841a4800 r4:843b45c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa19fb0 to 0xdfa19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843b45c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:9:3161 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:9 state:D stack:0 pid:3161 tgid:3161 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa2dda4 r5:841a6000 r4:841a6000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841a6000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa2de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca9780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841a6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa1d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d85f54 r4:84d85c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d85f54 r4:843f6b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841a6000 r9:843f6bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:840540c0 r7:843f6b80 r6:80266a2c r5:841a6000 r4:843b46c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa2dfb0 to 0xdfa2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843b46c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:10:3163 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:3163 tgid:3163 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa31da4 r5:8360b000 r4:8360b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8360b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa31e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84186f80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8360b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e016f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fec754 r4:84fec400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84fec754 r4:8423f880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8360b000 r9:8423f8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8423f880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa11e78 r8:84054240 r7:8423f880 r6:80266a2c r5:8360b000 r4:84054140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa31fb0 to 0xdfa31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84054140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:10:3165 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:10 state:D stack:0 pid:3165 tgid:3165 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa41da4 r5:835dbc00 r4:835dbc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:835dbc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa41e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb7200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:835dbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f043000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaa1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d87754 r4:84d87400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d87754 r4:843f6c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:835dbc00 r9:843f6c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa2de78 r8:84054400 r7:843f6c00 r6:80266a2c r5:835dbc00 r4:843b46c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa41fb0 to 0xdfa41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843b46c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:11:3166 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:11 state:D stack:0 pid:3166 tgid:3166 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa45da4 r5:835d9800 r4:835d9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:835d9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa45e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca91c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:835d9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa4d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d86754 r4:84d86400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d86754 r4:843f6c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:835d9800 r9:843f6cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa41e78 r8:84054500 r7:843f6c80 r6:80266a2c r5:835d9800 r4:843b4980 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa45fb0 to 0xdfa45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843b4980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:12:3168 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:12 state:D stack:0 pid:3168 tgid:3168 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa51da4 r5:8412b000 r4:8412b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8412b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa51e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb7040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f041000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa73000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d86f54 r4:84d86c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d86f54 r4:843f6d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8412b000 r9:843f6d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa41e78 r8:840546c0 r7:843f6d00 r6:80266a2c r5:8412b000 r4:843b4600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa51fb0 to 0xdfa51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843b4600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:13:3170 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:13 state:D stack:0 pid:3170 tgid:3170 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa61da4 r5:8412d400 r4:8412d400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8412d400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa61e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb7380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f045000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfac9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d87f54 r4:84d87c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d87f54 r4:843f6d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8412d400 r9:843f6dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa41e78 r8:84054880 r7:843f6d80 r6:80266a2c r5:8412d400 r4:843b4600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa61fb0 to 0xdfa61ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843b4600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:14:3172 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:14 state:D stack:0 pid:3172 tgid:3172 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa6dda4 r5:84128000 r4:84128000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84128000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa6de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb7680 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84128000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f049000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb1f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d88f54 r4:84d88c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d88f54 r4:843f6e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84128000 r9:843f6e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa61e78 r8:84054a40 r7:843f6e00 r6:80266a2c r5:84128000 r4:843b4600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa6dfb0 to 0xdfa6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843b4600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:15:3174 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:15 state:D stack:0 pid:3174 tgid:3174 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa7dda4 r5:8412a400 r4:8412a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8412a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa7de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb7980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb71000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d89f54 r4:84d89c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d89f54 r4:843f6e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8412a400 r9:843f6eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa6de78 r8:84054c00 r7:843f6e80 r6:80266a2c r5:8412a400 r4:843b4600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa7dfb0 to 0xdfa7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843b4600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:16:3177 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:16 state:D stack:0 pid:3177 tgid:3177 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa25da4 r5:8412ec00 r4:8412ec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8412ec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa25e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb7800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb43000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d89754 r4:84d89400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d89754 r4:843f6f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8412ec00 r9:843f6f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa7de78 r8:84054c80 r7:843f6f00 r6:80266a2c r5:8412ec00 r4:843b4ec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa25fb0 to 0xdfa25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843b4ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:11:3179 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:11 state:D stack:0 pid:3179 tgid:3179 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa9dda4 r5:8412e000 r4:8412e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8412e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa9de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:841866c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0551000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fecf54 r4:84fecc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84fecf54 r4:8423fe80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8412e000 r9:8423feac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8423fe80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa11e78 r8:84054b40 r7:8423fe80 r6:80266a2c r5:8412e000 r4:84054f00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa9dfb0 to 0xdfa9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84054f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:17:3181 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:17 state:D stack:0 pid:3181 tgid:3181 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfaa9da4 r5:84128c00 r4:84128c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84128c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb7e80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84128c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f053000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc03000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8b754 r4:84d8b400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8b754 r4:843f6f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84128c00 r9:843f6fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa7de78 r8:84054780 r7:843f6f80 r6:80266a2c r5:84128c00 r4:843b4600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaa9fb0 to 0xdfaa9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843b4600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:18:3182 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:18 state:D stack:0 pid:3182 tgid:3182 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfaadda4 r5:8412c800 r4:8412c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8412c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaade20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb7b00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfba5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8a754 r4:84d8a400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8a754 r4:843f6800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8412c800 r9:843f682c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa9e78 r8:84054640 r7:843f6800 r6:80266a2c r5:8412c800 r4:83e6b2c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaadfb0 to 0xdfaadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83e6b2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:19:3184 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:19 state:D stack:0 pid:3184 tgid:3184 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfab5da4 r5:82e38000 r4:82e38000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82e38000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb7c80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e38000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f051000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbd9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8af54 r4:84d8ac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8af54 r4:843f6300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e38000 r9:843f632c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa9e78 r8:84054740 r7:843f6300 r6:80266a2c r5:82e38000 r4:843b4ec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfab5fb0 to 0xdfab5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:843b4ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:20:3187 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:20 state:D stack:0 pid:3187 tgid:3187 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfad1da4 r5:83db9800 r4:83db9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83db9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc2280 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83db9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f057000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfef3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8c354 r4:84d8c000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8c354 r4:843f6380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83db9800 r9:843f63ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa9e78 r8:845c3280 r7:843f6380 r6:80266a2c r5:83db9800 r4:8406d180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad1fb0 to 0xdfad1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8406d180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:21:3189 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:21 state:D stack:0 pid:3189 tgid:3189 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfae1da4 r5:84129800 r4:84129800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84129800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc2700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84129800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0039000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8db54 r4:84d8d800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8db54 r4:843f6680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84129800 r9:843f66ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfad1e78 r8:845c3480 r7:843f6680 r6:80266a2c r5:84129800 r4:8406d340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfae1fb0 to 0xdfae1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8406d340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:22:3190 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:22 state:D stack:0 pid:3190 tgid:3190 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfae5da4 r5:83dbd400 r4:83dbd400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83dbd400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc2580 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dbd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e000b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8d354 r4:84d8d000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8d354 r4:843f6600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dbd400 r9:843f662c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfae1e78 r8:845c3540 r7:843f6600 r6:80266a2c r5:83dbd400 r4:8406d400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfae5fb0 to 0xdfae5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8406d400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:23:3192 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:23 state:D stack:0 pid:3192 tgid:3192 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfaedda4 r5:83dbbc00 r4:83dbbc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83dbbc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaede20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc2840 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dbbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0069000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8e354 r4:84d8e000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8e354 r4:843f6200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dbbc00 r9:843f622c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfae1e78 r8:845c3700 r7:843f6200 r6:80266a2c r5:83dbbc00 r4:8406d240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaedfb0 to 0xdfaedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8406d240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:24:3195 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:24 state:D stack:0 pid:3195 tgid:3195 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb05da4 r5:835dec00 r4:835dec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:835dec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb05e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb7f80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:835dec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0123000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d91354 r4:84d91000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d91354 r4:843f6180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:835dec00 r9:843f61ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:843f6180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaede78 r8:845c39c0 r7:843f6180 r6:80266a2c r5:835dec00 r4:8406d440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb05fb0 to 0xdfb05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8406d440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:25:3196 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:25 state:D stack:0 pid:3196 tgid:3196 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb09da4 r5:82ea2400 r4:82ea2400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82ea2400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc29c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ea2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f061000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0087000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8eb54 r4:84d8e800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8eb54 r4:8389cc00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ea2400 r9:8389cc2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8389cc00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb05e78 r8:845c3a80 r7:8389cc00 r6:80266a2c r5:82ea2400 r4:8406d7c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb09fb0 to 0xdfb09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8406d7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:26:3198 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:26 state:D stack:0 pid:3198 tgid:3198 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb1dda4 r5:82ebbc00 r4:82ebbc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82ebbc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb1de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc2b40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ebbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f063000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00b3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8f354 r4:84d8f000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8f354 r4:82cb6100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ebbc00 r9:82cb612c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82cb6100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb05e78 r8:845c3c40 r7:82cb6100 r6:80266a2c r5:82ebbc00 r4:8406d880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb1dfb0 to 0xdfb1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8406d880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:27:3200 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:27 state:D stack:0 pid:3200 tgid:3200 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb2dda4 r5:82eb9800 r4:82eb9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82eb9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb2de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc2cc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82eb9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f065000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00cb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8fb54 r4:84d8f800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8fb54 r4:82f9d400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82eb9800 r9:82f9d42c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82f9d400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb05e78 r8:845c3e00 r7:82f9d400 r6:80266a2c r5:82eb9800 r4:8406d740 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb2dfb0 to 0xdfb2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8406d740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:28:3202 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:28 state:D stack:0 pid:3202 tgid:3202 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb35da4 r5:82ebec00 r4:82ebec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82ebec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb35e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc2e40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ebec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f067000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00e3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d90354 r4:84d90000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d90354 r4:82f62100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ebec00 r9:82f6212c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82f62100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb05e78 r8:845c3fc0 r7:82f62100 r6:80266a2c r5:82ebec00 r4:8406d880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb35fb0 to 0xdfb35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8406d880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:29:3204 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:29 state:D stack:0 pid:3204 tgid:3204 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa79da4 r5:83615400 r4:83615400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83615400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa79e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb1ec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83615400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f069000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e010b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d90b54 r4:84d90800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d90b54 r4:82efb880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83615400 r9:82efb8ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82efb880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb05e78 r8:8406de00 r7:82efb880 r6:80266a2c r5:83615400 r4:8406dc00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa79fb0 to 0xdfa79ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8406dc00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:30:3207 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:30 state:D stack:0 pid:3207 tgid:3207 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb3dda4 r5:83614800 r4:83614800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83614800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb3de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d56080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83614800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0527000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d91b54 r4:84d91800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d91b54 r4:84001600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83614800 r9:8400162c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84001600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb05e78 r8:83ea7140 r7:84001600 r6:80266a2c r5:83614800 r4:83ea7000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb3dfb0 to 0xdfb3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83ea7000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:31:3208 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:31 state:D stack:0 pid:3208 tgid:3208 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb5dda4 r5:82ebe000 r4:82ebe000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82ebe000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb5de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d56700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ebe000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f077000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e058d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d93b54 r4:84d93800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d93b54 r4:83f19600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ebe000 r9:83f1962c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f19600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb3de78 r8:845c3680 r7:83f19600 r6:80266a2c r5:82ebe000 r4:83ea7000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb5dfb0 to 0xdfb5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83ea7000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:32:3210 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:32 state:D stack:0 pid:3210 tgid:3210 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb65da4 r5:82ebd400 r4:82ebd400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82ebd400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb65e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d56200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ebd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0535000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d92354 r4:84d92000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d92354 r4:83f19a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ebd400 r9:83f19aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f19a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:845c3040 r7:83f19a80 r6:80266a2c r5:82ebd400 r4:83ea7040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb65fb0 to 0xdfb65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83ea7040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:33:3214 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:33 state:D stack:0 pid:3214 tgid:3214 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb7dda4 r5:84748000 r4:84748000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84748000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb7de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d56440 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84748000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f073000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0565000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d92b54 r4:84d92800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d92b54 r4:836bc280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84748000 r9:836bc2ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:836bc280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:845c3600 r7:836bc280 r6:80266a2c r5:84748000 r4:83ea73c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb7dfb0 to 0xdfb7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83ea73c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:34:3218 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:34 state:D stack:0 pid:3218 tgid:3218 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb99da4 r5:8474bc00 r4:8474bc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8474bc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d56580 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f075000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e057b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d93354 r4:84d93000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d93354 r4:841bef00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8474bc00 r9:841bef2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:841bef00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:840549c0 r7:841bef00 r6:80266a2c r5:8474bc00 r4:83ea7740 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb99fb0 to 0xdfb99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83ea7740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:176:3565 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:176 state:D stack:0 pid:3565 tgid:3565 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0055da4 r5:84c3c800 r4:84c3c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c3c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0055e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0f6c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c3c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df995000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c68354 r4:84c68000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c68354 r4:84c92600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c3c800 r9:84c9262c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e004de78 r8:84c9ec00 r7:84c92600 r6:80266a2c r5:84c3c800 r4:84ca57c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0055fb0 to 0xe0055ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ca57c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:182:3597 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:182 state:D stack:0 pid:3597 tgid:3597 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0045da4 r5:838f6000 r4:838f6000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:838f6000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0045e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0fd40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:838f6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0df000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e011d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:837ca354 r4:837ca000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:837ca354 r4:84c92900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:838f6000 r9:84c9292c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0055e78 r8:84c8e680 r7:84c92900 r6:80266a2c r5:838f6000 r4:84c8e9c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0045fb0 to 0xe0045ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c8e9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:56:3604 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:56 state:D stack:0 pid:3604 tgid:3604 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e00bdda4 r5:847c0c00 r4:847c0c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847c0c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00bde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8fb40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0dd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0117000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc8b54 r4:84cc8800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cc8b54 r4:84ca1580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c0c00 r9:84ca15ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e00b1e78 r8:84c8e580 r7:84ca1580 r6:80266a2c r5:847c0c00 r4:84c8f040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe00bdfb0 to 0xe00bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c8f040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:63:3618 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:63 state:D stack:0 pid:3618 tgid:3618 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0121da4 r5:847c4800 r4:847c4800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847c4800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0121e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c00ec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f093000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd31000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc9354 r4:84cc9000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cc9354 r4:84ca1900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c4800 r9:84ca192c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e00bde78 r8:84c0fb80 r7:84ca1900 r6:80266a2c r5:847c4800 r4:84c8fb00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0121fb0 to 0xe0121ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c8fb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:64:3620 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:64 state:D stack:0 pid:3620 tgid:3620 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0111da4 r5:847cb000 r4:847cb000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847cb000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0111e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8fec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847cb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0127000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc8f54 r4:84cc8c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cc8f54 r4:84ca1980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847cb000 r9:84ca19ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0121e78 r8:84c8fb00 r7:84ca1980 r6:80266a2c r5:847cb000 r4:84c8f940 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0111fb0 to 0xe0111ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c8f940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:183:3623 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:183 state:D stack:0 pid:3623 tgid:3623 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e00a5da4 r5:847c8c00 r4:847c8c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847c8c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00a5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0ff80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df973000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c57354 r4:84c57000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c57354 r4:84c92980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c8c00 r9:84c929ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0055e78 r8:84c8fd80 r7:84c92980 r6:80266a2c r5:847c8c00 r4:84c0fcc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe00a5fb0 to 0xe00a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c0fcc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:65:3624 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:65 state:D stack:0 pid:3624 tgid:3624 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0131da4 r5:847cc800 r4:847cc800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847cc800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0131e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbedc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847cc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa15000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ccab54 r4:84cca800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ccab54 r4:84ca1a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847cc800 r9:84ca1a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0121e78 r8:84c8ffc0 r7:84ca1a00 r6:80266a2c r5:847cc800 r4:84c8ff00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0131fb0 to 0xe0131ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c8ff00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:184:3628 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:184 state:D stack:0 pid:3628 tgid:3628 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0099da4 r5:847c6c00 r4:847c6c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847c6c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0099e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0f380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9b3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c68b54 r4:84c68800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c68b54 r4:84c92a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c6c00 r9:84c92a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0055e78 r8:84c0f4c0 r7:84c92a00 r6:80266a2c r5:847c6c00 r4:84c0fec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0099fb0 to 0xe0099ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c0fec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:185:3629 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:185 state:D stack:0 pid:3629 tgid:3629 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff05da4 r5:8463a400 r4:8463a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8463a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff05e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8ed00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8463a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc25000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c69354 r4:84c69000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c69354 r4:84c92a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8463a400 r9:84c92aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0099e78 r8:84c0fcc0 r7:84c92a80 r6:80266a2c r5:8463a400 r4:84c0f700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff05fb0 to 0xdff05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c0f700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:186:3632 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:186 state:D stack:0 pid:3632 tgid:3632 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0135da4 r5:847cec00 r4:847cec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847cec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0135e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0f140 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847cec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f031000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc35000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c69754 r4:84c69400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c69754 r4:84c92b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847cec00 r9:84c92b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff05e78 r8:84c00380 r7:84c92b00 r6:80266a2c r5:847cec00 r4:84c8ef40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0135fb0 to 0xe0135ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c8ef40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:187:3634 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:187 state:D stack:0 pid:3634 tgid:3634 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e013dda4 r5:847cbc00 r4:847cbc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847cbc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e013de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466f240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847cbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f035000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc73000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c69f54 r4:84c69c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c69f54 r4:84c92b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847cbc00 r9:84c92bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0135e78 r8:84c00540 r7:84c92b80 r6:80266a2c r5:847cbc00 r4:84c0f700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe013dfb0 to 0xe013dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c0f700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:188:3635 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:188 state:D stack:0 pid:3635 tgid:3635 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0141da4 r5:847cd400 r4:847cd400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847cd400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0141e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466f080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847cd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f033000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc5b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c69b54 r4:84c69800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c69b54 r4:84c92c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847cd400 r9:84c92c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e013de78 r8:84c00600 r7:84c92c00 r6:80266a2c r5:847cd400 r4:8466f000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0141fb0 to 0xe0141ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8466f000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:189:3638 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:189 state:D stack:0 pid:3638 tgid:3638 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e014dda4 r5:847ce000 r4:847ce000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847ce000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e014de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466f340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ce000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f037000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc85000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c68f54 r4:84c68c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c68f54 r4:84c92c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ce000 r9:84c92cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e013de78 r8:84c008c0 r7:84c92c80 r6:80266a2c r5:847ce000 r4:8466f1c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe014dfb0 to 0xe014dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8466f1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:190:3640 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:190 state:D stack:0 pid:3640 tgid:3640 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0155da4 r5:847c9800 r4:847c9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847c9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0155e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466f680 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f087000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfca9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c6ab54 r4:84c6a800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c6ab54 r4:84c92d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c9800 r9:84c92d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e014de78 r8:84c00a40 r7:84c92d00 r6:80266a2c r5:847c9800 r4:8466f2c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0155fb0 to 0xe0155ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8466f2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:191:3641 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:191 state:D stack:0 pid:3641 tgid:3641 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0159da4 r5:84c3e000 r4:84c3e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c3e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0159e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466f540 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c3e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f085000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc95000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c6a754 r4:84c6a400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c6a754 r4:84c92d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c3e000 r9:84c92dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0155e78 r8:84c00b40 r7:84c92d80 r6:80266a2c r5:84c3e000 r4:8466f000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0159fb0 to 0xe0159ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8466f000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:192:3644 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:192 state:D stack:0 pid:3644 tgid:3644 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0161da4 r5:84c3a400 r4:84c3a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c3a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0161e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466f6c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c3a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f089000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcbd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c6a354 r4:84c6a000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c6a354 r4:84c92e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c3a400 r9:84c92e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0155e78 r8:84c00d00 r7:84c92e00 r6:80266a2c r5:84c3a400 r4:8466f5c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0161fb0 to 0xe0161ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8466f5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:193:3645 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:193 state:D stack:0 pid:3645 tgid:3645 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0165da4 r5:847ca400 r4:847ca400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847ca400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0165e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466fd80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ca400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f091000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd1b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c6bf54 r4:84c6bc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c6bf54 r4:84c92e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ca400 r9:84c92eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0161e78 r8:84c00e00 r7:84c92e80 r6:80266a2c r5:847ca400 r4:8466f6c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0165fb0 to 0xe0165ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8466f6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:194:3647 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:194 state:D stack:0 pid:3647 tgid:3647 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e016dda4 r5:847d8c00 r4:847d8c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847d8c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e016de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466f8c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847d8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcd7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c6af54 r4:84c6ac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c6af54 r4:84c92f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847d8c00 r9:84c92f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0165e78 r8:84c00bc0 r7:84c92f00 r6:80266a2c r5:847d8c00 r4:8466f800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe016dfb0 to 0xe016dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8466f800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:195:3649 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:195 state:D stack:0 pid:3649 tgid:3649 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e017dda4 r5:847da400 r4:847da400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847da400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e017de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466fa80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847da400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfceb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c6b754 r4:84c6b400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c6b754 r4:84c92f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847da400 r9:84c92fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c92f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0165e78 r8:84c001c0 r7:84c92f80 r6:80266a2c r5:847da400 r4:8466f900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe017dfb0 to 0xe017dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8466f900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:196:3651 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:196 state:D stack:0 pid:3651 tgid:3651 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0151da4 r5:838f1800 r4:838f1800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:838f1800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0151e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8466fb80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:838f1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd07000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c68754 r4:84c68400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c68754 r4:84c95000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:838f1800 r9:84c9502c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0165e78 r8:8466fc00 r7:84c95000 r6:80266a2c r5:838f1800 r4:8466fac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0151fb0 to 0xe0151ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8466fac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:197:3654 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:197 state:D stack:0 pid:3654 tgid:3654 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0181da4 r5:84570000 r4:84570000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84570000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0181e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caa800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84570000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdf5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c71b54 r4:84c71800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c71b54 r4:84c95080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84570000 r9:84c950ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0165e78 r8:8466fbc0 r7:84c95080 r6:80266a2c r5:84570000 r4:8466fd00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0181fb0 to 0xe0181ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8466fd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:198:3655 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:198 state:D stack:0 pid:3655 tgid:3655 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dffd1da4 r5:84570c00 r4:84570c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84570c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffd1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9ef80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84570c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f095000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd45000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c6b354 r4:84c6b000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c6b354 r4:84c95100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84570c00 r9:84c9512c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0181e78 r8:8466fd00 r7:84c95100 r6:80266a2c r5:84570c00 r4:8466fac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd1fb0 to 0xdffd1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8466fac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:66:3657 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:66 state:D stack:0 pid:3657 tgid:3657 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0195da4 r5:84572400 r4:84572400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84572400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0195e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cab4c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84572400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdbb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc8754 r4:84cc8400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cc8754 r4:84ca1a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84572400 r9:84ca1aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0131e78 r8:8466ffc0 r7:84ca1a80 r6:80266a2c r5:84572400 r4:84c00000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0195fb0 to 0xe0195ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c00000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:199:3659 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:199 state:D stack:0 pid:3659 tgid:3659 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0199da4 r5:847dbc00 r4:847dbc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847dbc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0199e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caa080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847dbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f097000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd5d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:837cab54 r4:837ca800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:837cab54 r4:84c95180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847dbc00 r9:84c951ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0181e78 r8:84c00e80 r7:84c95180 r6:80266a2c r5:847dbc00 r4:84caa000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0199fb0 to 0xe0199ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84caa000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:200:3661 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:200 state:D stack:0 pid:3661 tgid:3661 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e01a1da4 r5:847d9800 r4:847d9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847d9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01a1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caa240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847d9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f099000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd71000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c70354 r4:84c70000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c70354 r4:84c95200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847d9800 r9:84c9522c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0181e78 r8:84c000c0 r7:84c95200 r6:80266a2c r5:847d9800 r4:84caa000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe01a1fb0 to 0xe01a1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84caa000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:201:3663 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:201 state:D stack:0 pid:3663 tgid:3663 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e01a9da4 r5:847de000 r4:847de000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847de000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01a9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caa3c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847de000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd87000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c70b54 r4:84c70800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c70b54 r4:84c95280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847de000 r9:84c952ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0181e78 r8:84cab140 r7:84c95280 r6:80266a2c r5:847de000 r4:84caa040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe01a9fb0 to 0xe01a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84caa040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:202:3665 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:202 state:D stack:0 pid:3665 tgid:3665 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e01b1da4 r5:847dd400 r4:847dd400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847dd400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01b1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caa540 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847dd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd9b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c71354 r4:84c71000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c71354 r4:84c95300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847dd400 r9:84c9532c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0181e78 r8:84cab300 r7:84c95300 r6:80266a2c r5:847dd400 r4:84caa000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe01b1fb0 to 0xe01b1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84caa000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:67:3668 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:67 state:D stack:0 pid:3668 tgid:3668 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0191da4 r5:847dec00 r4:847dec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847dec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0191e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbe640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847dec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0bb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff9f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc9b54 r4:84cc9800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cc9b54 r4:84ca1b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847dec00 r9:84ca1b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0131e78 r8:84cab440 r7:84ca1b00 r6:80266a2c r5:847dec00 r4:84cab380 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0191fb0 to 0xe0191ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cab380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:203:3669 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:203 state:D stack:0 pid:3669 tgid:3669 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e01b5da4 r5:847dc800 r4:847dc800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847dc800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01b5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caa680 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847dc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdcd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c71754 r4:84c71400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c71754 r4:84c95380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847dc800 r9:84c953ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0181e78 r8:84cab5c0 r7:84c95380 r6:80266a2c r5:847dc800 r4:84caa6c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe01b5fb0 to 0xe01b5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84caa6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:204:3671 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:204 state:D stack:0 pid:3671 tgid:3671 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04c1da4 r5:847db000 r4:847db000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847db000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04c1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caa980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847db000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe0b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c72354 r4:84c72000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c72354 r4:84c95400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847db000 r9:84c9542c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0181e78 r8:84cab6c0 r7:84c95400 r6:80266a2c r5:847db000 r4:84caa300 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04c1fb0 to 0xe04c1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84caa300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:205:3674 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:205 state:D stack:0 pid:3674 tgid:3674 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04c9da4 r5:847b0c00 r4:847b0c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847b0c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04c9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caaa80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847b0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe15000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c72754 r4:84c72400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c72754 r4:84c95480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847b0c00 r9:84c954ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04c1e78 r8:84cab9c0 r7:84c95480 r6:80266a2c r5:847b0c00 r4:84caa900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04c9fb0 to 0xe04c9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84caa900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:206:3676 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:206 state:D stack:0 pid:3676 tgid:3676 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04d1da4 r5:847b2400 r4:847b2400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847b2400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caabc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847b2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe27000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c70754 r4:84c70400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c70754 r4:84c95500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847b2400 r9:84c9552c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04c9e78 r8:84cabb80 r7:84c95500 r6:80266a2c r5:847b2400 r4:84caa9c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04d1fb0 to 0xe04d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84caa9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:207:3677 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:207 state:D stack:0 pid:3677 tgid:3677 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04d5da4 r5:847b3000 r4:847b3000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847b3000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caac40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847b3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ab000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe41000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c72b54 r4:84c72800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c72b54 r4:84c95580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847b3000 r9:84c955ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04d1e78 r8:84cabc80 r7:84c95580 r6:80266a2c r5:847b3000 r4:84caaac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04d5fb0 to 0xe04d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84caaac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:208:3680 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:208 state:D stack:0 pid:3680 tgid:3680 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04e1da4 r5:847b3c00 r4:847b3c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847b3c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caafc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847b3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0af000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe67000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c73754 r4:84c73400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c73754 r4:84c95600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847b3c00 r9:84c9562c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04d5e78 r8:84cabec0 r7:84c95600 r6:80266a2c r5:847b3c00 r4:84caaac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04e1fb0 to 0xe04e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84caaac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:209:3681 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:209 state:D stack:0 pid:3681 tgid:3681 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04e5da4 r5:847b0000 r4:847b0000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847b0000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84caae80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847b0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ad000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe55000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c73354 r4:84c73000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c73354 r4:84c95680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847b0000 r9:84c956ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04e1e78 r8:84cabfc0 r7:84c95680 r6:80266a2c r5:847b0000 r4:84caacc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04e5fb0 to 0xe04e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84caacc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:210:3683 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:210 state:D stack:0 pid:3683 tgid:3683 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04edda4 r5:847b1800 r4:847b1800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847b1800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04ede20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca0e80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847b1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff1f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c73f54 r4:84c73c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c73f54 r4:84c95700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847b1800 r9:84c9572c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04e1e78 r8:84cab740 r7:84c95700 r6:80266a2c r5:847b1800 r4:84caaec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04edfb0 to 0xe04edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84caaec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:211:3685 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:211 state:D stack:0 pid:3685 tgid:3685 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04f5da4 r5:847b4800 r4:847b4800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847b4800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04f5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c00080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847b4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff09000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c73b54 r4:84c73800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c73b54 r4:84c95780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847b4800 r9:84c957ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04ede78 r8:84cab080 r7:84c95780 r6:80266a2c r5:847b4800 r4:84caacc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04f5fb0 to 0xe04f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84caacc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:212:3687 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:212 state:D stack:0 pid:3687 tgid:3687 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04fdda4 r5:847b5400 r4:847b5400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847b5400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04fde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbd200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847b5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff91000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c6bb54 r4:84c6b800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c6bb54 r4:84c95800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847b5400 r9:84c9582c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04ede78 r8:84cab000 r7:84c95800 r6:80266a2c r5:847b5400 r4:84c00040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04fdfb0 to 0xe04fdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c00040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:213:3689 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:213 state:D stack:0 pid:3689 tgid:3689 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0505da4 r5:847b6000 r4:847b6000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847b6000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0505e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c00040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847b6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff35000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c71f54 r4:84c71c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c71f54 r4:84c95880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847b6000 r9:84c958ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04fde78 r8:84cbe0c0 r7:84c95880 r6:80266a2c r5:847b6000 r4:84c00040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0505fb0 to 0xe0505ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c00040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:214:3691 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:214 state:D stack:0 pid:3691 tgid:3691 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e050dda4 r5:84510000 r4:84510000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84510000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e050de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbd080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84510000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff67000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c70f54 r4:84c70c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c70f54 r4:84c95900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84510000 r9:84c9592c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04fde78 r8:84cbe2c0 r7:84c95900 r6:80266a2c r5:84510000 r4:84cabd00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe050dfb0 to 0xe050dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cabd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:215:3693 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:215 state:D stack:0 pid:3693 tgid:3693 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0515da4 r5:84511800 r4:84511800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84511800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0515e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbd3c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84511800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffb1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c74354 r4:84c74000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c74354 r4:84c95980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84511800 r9:84c959ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04fde78 r8:84cbe480 r7:84c95980 r6:80266a2c r5:84511800 r4:84cbd040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0515fb0 to 0xe0515ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cbd040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:68:3696 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:68 state:D stack:0 pid:3696 tgid:3696 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e01adda4 r5:84512400 r4:84512400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84512400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01ade20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbe900 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84512400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffc9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc9f54 r4:84cc9c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cc9f54 r4:84ca1b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84512400 r9:84ca1bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0131e78 r8:84cbe5c0 r7:84ca1b80 r6:80266a2c r5:84512400 r4:84cbe500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe01adfb0 to 0xe01adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cbe500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:216:3698 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:216 state:D stack:0 pid:3698 tgid:3698 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0519da4 r5:84513000 r4:84513000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84513000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0519e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbd500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84513000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffbf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c74b54 r4:84c74800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c74b54 r4:84c95a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84513000 r9:84c95a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0515e78 r8:84cbe740 r7:84c95a00 r6:80266a2c r5:84513000 r4:84cbd340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0519fb0 to 0xe0519ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cbd340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:217:3700 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:217 state:D stack:0 pid:3700 tgid:3700 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e018dda4 r5:84575400 r4:84575400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84575400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e018de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbda40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84575400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffed000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c75354 r4:84c75000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c75354 r4:84c95a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84575400 r9:84c95aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0519e78 r8:84cbd600 r7:84c95a80 r6:80266a2c r5:84575400 r4:84cbd340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe018dfb0 to 0xe018dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cbd340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:69:3702 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:69 state:D stack:0 pid:3702 tgid:3702 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0521da4 r5:84576000 r4:84576000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84576000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0521e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbed40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84576000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9ed000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cca754 r4:84cca400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cca754 r4:84ca1c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84576000 r9:84ca1c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0131e78 r8:84cbd700 r7:84ca1c00 r6:80266a2c r5:84576000 r4:84cbe7c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0521fb0 to 0xe0521ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cbe7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:218:3703 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:218 state:D stack:0 pid:3703 tgid:3703 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0525da4 r5:84574800 r4:84574800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84574800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0525e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbd9c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84574800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffdf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c74f54 r4:84c74c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c74f54 r4:84c95b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84574800 r9:84c95b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e018de78 r8:84cbd840 r7:84c95b00 r6:80266a2c r5:84574800 r4:84cbd780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0525fb0 to 0xe0525ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cbd780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:219:3709 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:219 state:D stack:0 pid:3709 tgid:3709 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0511da4 r5:84573c00 r4:84573c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84573c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0511e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbdc00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84573c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f003000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df989000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c75b54 r4:84c75800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c75b54 r4:84c95b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84573c00 r9:84c95bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e018de78 r8:84cbdd40 r7:84c95b80 r6:80266a2c r5:84573c00 r4:84cbdc80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0511fb0 to 0xe0511ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cbdc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:220:3710 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:220 state:D stack:0 pid:3710 tgid:3710 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e00ddda4 r5:84573000 r4:84573000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84573000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00dde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cba740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84573000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfadd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c76354 r4:84c76000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c76354 r4:84c95c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84573000 r9:84c95c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0511e78 r8:84cbde00 r7:84c95c00 r6:80266a2c r5:84573000 r4:84cbd780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe00ddfb0 to 0xe00ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cbd780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:221:3711 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:221 state:D stack:0 pid:3711 tgid:3711 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e00f9da4 r5:84c48000 r4:84c48000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c48000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00f9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cba140 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c48000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f043000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa67000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c75f54 r4:84c75c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c75f54 r4:84c95c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c48000 r9:84c95cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e00dde78 r8:84cbd340 r7:84c95c80 r6:80266a2c r5:84c48000 r4:84cbdf00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe00f9fb0 to 0xe00f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cbdf00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:70:3713 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:70 state:D stack:0 pid:3713 tgid:3713 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e00d9da4 r5:84513c00 r4:84513c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84513c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00d9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbea00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84513c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa37000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ccb354 r4:84ccb000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ccb354 r4:84ca1c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84513c00 r9:84ca1cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0131e78 r8:84cbef80 r7:84ca1c80 r6:80266a2c r5:84513c00 r4:84cbec80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe00d9fb0 to 0xe00d9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cbec80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:71:3715 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:71 state:D stack:0 pid:3715 tgid:3715 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e00f5da4 r5:84515400 r4:84515400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84515400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00f5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbe180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84515400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f041000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa5b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ccb754 r4:84ccb400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ccb754 r4:84ca1d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84515400 r9:84ca1d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e00d9e78 r8:84cbeac0 r7:84ca1d00 r6:80266a2c r5:84515400 r4:84cbe8c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe00f5fb0 to 0xe00f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cbe8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:72:3717 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:72 state:D stack:0 pid:3717 tgid:3717 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e052dda4 r5:84c48c00 r4:84c48c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c48c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e052de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbd4c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c48c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa95000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ccaf54 r4:84ccac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ccaf54 r4:84ca1d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c48c00 r9:84ca1dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e00f5e78 r8:84cabac0 r7:84ca1d80 r6:80266a2c r5:84c48c00 r4:84cbe400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe052dfb0 to 0xe052dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cbe400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:73:3719 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:73 state:D stack:0 pid:3719 tgid:3719 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0531da4 r5:84c4b000 r4:84c4b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c4b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0531e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c4b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb15000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8476bb54 r4:8476b800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8476bb54 r4:84ca1e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c4b000 r9:84ca1e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e052de78 r8:84cba2c0 r7:84ca1e00 r6:80266a2c r5:84c4b000 r4:84cbe200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0531fb0 to 0xe0531ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cbe200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:74:3721 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:74 state:D stack:0 pid:3721 tgid:3721 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0539da4 r5:84c4a400 r4:84c4a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c4a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0539e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc00c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c4a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f047000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaa5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ccbb54 r4:84ccb800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ccbb54 r4:84ca1e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c4a400 r9:84ca1eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0531e78 r8:84cba3c0 r7:84ca1e80 r6:80266a2c r5:84c4a400 r4:84cbdbc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0539fb0 to 0xe0539ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cbdbc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:75:3723 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:75 state:D stack:0 pid:3723 tgid:3723 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0541da4 r5:84c4c800 r4:84c4c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c4c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0541e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c4c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f049000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfac5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ccbf54 r4:84ccbc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ccbf54 r4:84ca1f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c4c800 r9:84ca1f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0531e78 r8:84cba5c0 r7:84ca1f00 r6:80266a2c r5:84c4c800 r4:84cc0040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0541fb0 to 0xe0541ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cc0040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:222:3726 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:222 state:D stack:0 pid:3726 tgid:3726 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0109da4 r5:84c49800 r4:84c49800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c49800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0109e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c02800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c49800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0609000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c76f54 r4:84c76c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c76f54 r4:84c95d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c49800 r9:84c95d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e00dde78 r8:84cba7c0 r7:84c95d00 r6:80266a2c r5:84c49800 r4:84cba6c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0109fb0 to 0xe0109ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cba6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:223:3727 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:223 state:D stack:0 pid:3727 tgid:3727 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0545da4 r5:84c4d400 r4:84c4d400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c4d400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0545e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca6200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c4d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f077000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00b5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce4f54 r4:84ce4c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce4f54 r4:84c95d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c4d400 r9:84c95dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0109e78 r8:84cba8c0 r7:84c95d80 r6:80266a2c r5:84c4d400 r4:84cba780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0545fb0 to 0xe0545ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cba780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:76:3728 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:76 state:D stack:0 pid:3728 tgid:3728 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0549da4 r5:84c4e000 r4:84c4e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c4e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0549e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0440 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c4e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaff000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:837ca754 r4:837ca400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:837ca754 r4:84ca1f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c4e000 r9:84ca1fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ca1f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0531e78 r8:84cba9c0 r7:84ca1f80 r6:80266a2c r5:84c4e000 r4:84cc0240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0549fb0 to 0xe0549ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cc0240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:77:3731 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:77 state:D stack:0 pid:3731 tgid:3731 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0555da4 r5:84c4ec00 r4:84c4ec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c4ec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0555e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c4ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f053000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb4b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce0b54 r4:84ce0800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce0b54 r4:84cbb000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c4ec00 r9:84cbb02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0531e78 r8:84cbac40 r7:84cbb000 r6:80266a2c r5:84c4ec00 r4:84cc01c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0555fb0 to 0xe0555ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cc01c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:78:3732 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:78 state:D stack:0 pid:3732 tgid:3732 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0559da4 r5:84571800 r4:84571800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84571800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0559e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc06c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84571800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f051000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb2f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce0354 r4:84ce0000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce0354 r4:84cbb080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84571800 r9:84cbb0ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0555e78 r8:84cbad40 r7:84cbb080 r6:80266a2c r5:84571800 r4:84cc0240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0559fb0 to 0xe0559ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cc0240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:79:3734 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:79 state:D stack:0 pid:3734 tgid:3734 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0561da4 r5:84d10000 r4:84d10000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d10000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0561e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0900 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d10000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f055000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb61000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce0754 r4:84ce0400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce0754 r4:84cbb100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d10000 r9:84cbb12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0555e78 r8:84cbaf40 r7:84cbb100 r6:80266a2c r5:84d10000 r4:84cc0540 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0561fb0 to 0xe0561ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cc0540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:80:3736 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:80 state:D stack:0 pid:3736 tgid:3736 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0569da4 r5:84d11800 r4:84d11800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d11800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0569e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbaac0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d11800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc11000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce2354 r4:84ce2000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce2354 r4:84cbb180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d11800 r9:84cbb1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0561e78 r8:84cba780 r7:84cbb180 r6:80266a2c r5:84d11800 r4:84cc0540 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0569fb0 to 0xe0569ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cc0540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:81:3738 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:81 state:D stack:0 pid:3738 tgid:3738 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0571da4 r5:84d10c00 r4:84d10c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d10c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0571e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0a00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d10c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f057000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb8f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce0f54 r4:84ce0c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce0f54 r4:84cbb200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d10c00 r9:84cbb22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0569e78 r8:84cba340 r7:84cbb200 r6:80266a2c r5:84d10c00 r4:84cc0940 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0571fb0 to 0xe0571ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cc0940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:82:3740 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:82 state:D stack:0 pid:3740 tgid:3740 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e053dda4 r5:84516000 r4:84516000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84516000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e053de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0bc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84516000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f059000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbb5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce1b54 r4:84ce1800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce1b54 r4:84cbb280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84516000 r9:84cbb2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0569e78 r8:84cc01c0 r7:84cbb280 r6:80266a2c r5:84516000 r4:84cc0a40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe053dfb0 to 0xe053dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cc0a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:83:3742 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:83 state:D stack:0 pid:3742 tgid:3742 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0575da4 r5:84516c00 r4:84516c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84516c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0575e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0cc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84516c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbcb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce1354 r4:84ce1000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce1354 r4:84cbb300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84516c00 r9:84cbb32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0569e78 r8:84cc0dc0 r7:84cbb300 r6:80266a2c r5:84516c00 r4:84cc0c40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0575fb0 to 0xe0575ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cc0c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:84:3745 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:84 state:D stack:0 pid:3745 tgid:3745 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0579da4 r5:84514800 r4:84514800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84514800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0579e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0e80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84514800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbef000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce1f54 r4:84ce1c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce1f54 r4:84cbb380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84514800 r9:84cbb3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0569e78 r8:84cc0f00 r7:84cbb380 r6:80266a2c r5:84514800 r4:84cc0c40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0579fb0 to 0xe0579ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cc0c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:85:3746 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:85 state:D stack:0 pid:3746 tgid:3746 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e051dda4 r5:84510c00 r4:84510c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84510c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e051de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c97200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84510c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f063000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfee3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce2f54 r4:84ce2c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce2f54 r4:84cbb400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84510c00 r9:84cbb42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0569e78 r8:84cc0c40 r7:84cbb400 r6:80266a2c r5:84510c00 r4:84cc0980 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe051dfb0 to 0xe051dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cc0980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:86:3748 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:86 state:D stack:0 pid:3748 tgid:3748 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0585da4 r5:84d13000 r4:84d13000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d13000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0585e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c97080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d13000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfebb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce2754 r4:84ce2400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce2754 r4:84cbb480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d13000 r9:84cbb4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e051de78 r8:84ca60c0 r7:84cbb480 r6:80266a2c r5:84d13000 r4:84cc0980 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0585fb0 to 0xe0585ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cc0980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:87:3751 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:87 state:D stack:0 pid:3751 tgid:3751 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0591da4 r5:84d13c00 r4:84d13c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d13c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0591e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c974c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d13c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f067000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff65000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce3754 r4:84ce3400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce3754 r4:84cbb500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d13c00 r9:84cbb52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e051de78 r8:84ca6380 r7:84cbb500 r6:80266a2c r5:84d13c00 r4:84c97180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0591fb0 to 0xe0591ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c97180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:88:3753 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:88 state:D stack:0 pid:3753 tgid:3753 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0599da4 r5:84d14800 r4:84d14800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d14800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0599e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c97300 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d14800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f065000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfefd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce1754 r4:84ce1400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce1754 r4:84cbb580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d14800 r9:84cbb5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0591e78 r8:84ca6540 r7:84cbb580 r6:80266a2c r5:84d14800 r4:84c971c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0599fb0 to 0xe0599ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c971c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:89:3755 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:89 state:D stack:0 pid:3755 tgid:3755 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05a1da4 r5:84d16c00 r4:84d16c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d16c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c97780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d16c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f06b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e000d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce3f54 r4:84ce3c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce3f54 r4:84cbb600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d16c00 r9:84cbb62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0591e78 r8:84ca6740 r7:84cbb600 r6:80266a2c r5:84d16c00 r4:84c97000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05a1fb0 to 0xe05a1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c97000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:90:3756 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:90 state:D stack:0 pid:3756 tgid:3756 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05a5da4 r5:84d15400 r4:84d15400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d15400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c97600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d15400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f069000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0005000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce2b54 r4:84ce2800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce2b54 r4:84cbb680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d15400 r9:84cbb6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05a1e78 r8:84ca6800 r7:84cbb680 r6:80266a2c r5:84d15400 r4:84c97500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05a5fb0 to 0xe05a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c97500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:91:3758 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:91 state:D stack:0 pid:3758 tgid:3758 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05c1da4 r5:84d16000 r4:84d16000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d16000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c978c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d16000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f06d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0037000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce3b54 r4:84ce3800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce3b54 r4:84cbb700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d16000 r9:84cbb72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05a1e78 r8:84ca69c0 r7:84cbb700 r6:80266a2c r5:84d16000 r4:84c97740 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05c1fb0 to 0xe05c1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c97740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:92:3760 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:92 state:D stack:0 pid:3760 tgid:3760 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05c5da4 r5:84d12400 r4:84d12400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d12400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c97a00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d12400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f06f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0061000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc9754 r4:84cc9400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cc9754 r4:84cbb780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d12400 r9:84cbb7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05c1e78 r8:84ca6ac0 r7:84cbb780 r6:80266a2c r5:84d12400 r4:84c97800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05c5fb0 to 0xe05c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c97800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:93:3763 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:93 state:D stack:0 pid:3763 tgid:3763 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05cdda4 r5:84c4bc00 r4:84c4bc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c4bc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05cde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbdec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c4bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f07b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00d1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce5b54 r4:84ce5800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce5b54 r4:84cbb800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c4bc00 r9:84cbb82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05c5e78 r8:84ca6cc0 r7:84cbb800 r6:80266a2c r5:84c4bc00 r4:84c97800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05cdfb0 to 0xe05cdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c97800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:94:3764 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:94 state:D stack:0 pid:3764 tgid:3764 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05d1da4 r5:84788000 r4:84788000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84788000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c97b40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84788000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f071000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0073000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce3354 r4:84ce3000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce3354 r4:84cbb880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84788000 r9:84cbb8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05cde78 r8:84ca6dc0 r7:84cbb880 r6:80266a2c r5:84788000 r4:84c97a40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05d1fb0 to 0xe05d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c97a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:95:3766 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:95 state:D stack:0 pid:3766 tgid:3766 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05ddda4 r5:84789800 r4:84789800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84789800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05dde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c97cc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84789800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f073000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0081000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce4754 r4:84ce4400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce4754 r4:84cbb900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84789800 r9:84cbb92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05cde78 r8:84ca6f80 r7:84cbb900 r6:80266a2c r5:84789800 r4:84c97b80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05ddfb0 to 0xe05ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c97b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:96:3768 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:96 state:D stack:0 pid:3768 tgid:3768 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05e5da4 r5:84788c00 r4:84788c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84788c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c97e00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84788c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f075000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00ab000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce4b54 r4:84ce4800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce4b54 r4:84cbb980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84788c00 r9:84cbb9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbb980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05cde78 r8:84ca6900 r7:84cbb980 r6:80266a2c r5:84788c00 r4:84c97a80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05e5fb0 to 0xe05e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c97a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:97:3770 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:97 state:D stack:0 pid:3770 tgid:3770 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05edda4 r5:8478a400 r4:8478a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8478a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05ede20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c97e80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8478a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f079000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00c9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce5754 r4:84ce5400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce5754 r4:84cbba00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8478a400 r9:84cbba2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbba00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05cde78 r8:84ca6240 r7:84cbba00 r6:80266a2c r5:8478a400 r4:84c97e40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05edfb0 to 0xe05edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c97e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:224:3772 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:224 state:D stack:0 pid:3772 tgid:3772 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05f1da4 r5:8478b000 r4:8478b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8478b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c01180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8478b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00e7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c76754 r4:84c76400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c76754 r4:84c95e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8478b000 r9:84c95e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0109e78 r8:84ca6880 r7:84c95e00 r6:80266a2c r5:8478b000 r4:84ca64c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05f1fb0 to 0xe05f1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ca64c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:98:3773 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:98 state:D stack:0 pid:3773 tgid:3773 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05f5da4 r5:8478c800 r4:8478c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8478c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c02200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8478c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f081000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0119000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c76b54 r4:84c76800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c76b54 r4:84cbba80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8478c800 r9:84cbbaac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbba80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05cde78 r8:84ca6f00 r7:84cbba80 r6:80266a2c r5:8478c800 r4:84c97f40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05f5fb0 to 0xe05f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c97f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:225:3777 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:225 state:D stack:0 pid:3777 tgid:3777 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05f9da4 r5:8478e000 r4:8478e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8478e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c020c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8478e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0103000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce5f54 r4:84ce5c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce5f54 r4:84c95e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8478e000 r9:84c95eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0109e78 r8:84c01100 r7:84c95e80 r6:80266a2c r5:8478e000 r4:84c01040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05f9fb0 to 0xe05f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c01040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:99:3778 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:99 state:D stack:0 pid:3778 tgid:3778 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05fdda4 r5:8478ec00 r4:8478ec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8478ec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05fde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c01640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8478ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0171000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce6f54 r4:84ce6c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce6f54 r4:84cbbb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8478ec00 r9:84cbbb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbbb00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05f5e78 r8:84c01280 r7:84cbbb00 r6:80266a2c r5:8478ec00 r4:84ca6940 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05fdfb0 to 0xe05fdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ca6940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:226:3780 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:226 state:D stack:0 pid:3780 tgid:3780 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0581da4 r5:8478d400 r4:8478d400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8478d400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0581e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c023c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8478d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc2b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c77754 r4:84c77400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c77754 r4:84c95f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8478d400 r9:84c95f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0109e78 r8:84c02280 r7:84c95f00 r6:80266a2c r5:8478d400 r4:84c02040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0581fb0 to 0xe0581ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c02040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:100:3783 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:100 state:D stack:0 pid:3783 tgid:3783 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0605da4 r5:84576c00 r4:84576c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84576c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0605e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c014c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84576c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f083000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0125000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce6754 r4:84ce6400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce6754 r4:84cbbb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84576c00 r9:84cbbbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbbb80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05fde78 r8:84c02480 r7:84cbbb80 r6:80266a2c r5:84576c00 r4:84c01440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0605fb0 to 0xe0605ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c01440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:101:3785 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:101 state:D stack:0 pid:3785 tgid:3785 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0611da4 r5:846a0c00 r4:846a0c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846a0c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0611e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c01780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0617000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce6354 r4:84ce6000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce6354 r4:84cbbc00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846a0c00 r9:84cbbc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbbc00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05fde78 r8:84c02640 r7:84cbbc00 r6:80266a2c r5:846a0c00 r4:84c015c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0611fb0 to 0xe0611ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c015c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:227:3787 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:227 state:D stack:0 pid:3787 tgid:3787 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e060dda4 r5:846a1800 r4:846a1800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846a1800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e060de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c02ec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df985000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c77354 r4:84c77000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c77354 r4:84c95f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846a1800 r9:84c95fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c95f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0581e78 r8:84c02780 r7:84c95f80 r6:80266a2c r5:846a1800 r4:84c026c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe060dfb0 to 0xe060dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c026c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:102:3789 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:102 state:D stack:0 pid:3789 tgid:3789 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0625da4 r5:846a3000 r4:846a3000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846a3000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0625e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c01900 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e061d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce7754 r4:84ce7400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce7754 r4:84cbbc80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846a3000 r9:84cbbcac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbbc80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0611e78 r8:84c029c0 r7:84cbbc80 r6:80266a2c r5:846a3000 r4:84c01700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0625fb0 to 0xe0625ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c01700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:103:3791 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:103 state:D stack:0 pid:3791 tgid:3791 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0631da4 r5:846a4800 r4:846a4800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846a4800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0631e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c02240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f037000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfccd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce7f54 r4:84ce7c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce7f54 r4:84cbbd00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846a4800 r9:84cbbd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbbd00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0625e78 r8:84c02bc0 r7:84cbbd00 r6:80266a2c r5:846a4800 r4:84c015c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0631fb0 to 0xe0631ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c015c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:104:3792 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:104 state:D stack:0 pid:3792 tgid:3792 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0139da4 r5:846a5400 r4:846a5400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846a5400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0139e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c01e40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f035000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcab000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce7b54 r4:84ce7800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce7b54 r4:84cbbd80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846a5400 r9:84cbbdac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbbd80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0631e78 r8:84c02cc0 r7:84cbbd80 r6:80266a2c r5:846a5400 r4:84c01940 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0139fb0 to 0xe0139ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c01940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:228:3795 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:228 state:D stack:0 pid:3795 tgid:3795 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e062dda4 r5:846a3c00 r4:846a3c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846a3c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e062de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c02d40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9a9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c77b54 r4:84c77800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c77b54 r4:84677000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846a3c00 r9:8467702c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0581e78 r8:84c02fc0 r7:84677000 r6:80266a2c r5:846a3c00 r4:84c02ac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe062dfb0 to 0xe062dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c02ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:229:3798 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:229 state:D stack:0 pid:3798 tgid:3798 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0589da4 r5:846a6c00 r4:846a6c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846a6c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0589e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467b280 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f033000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc93000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:842eaf54 r4:842eac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842eaf54 r4:84677080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846a6c00 r9:846770ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0581e78 r8:84c02000 r7:84677080 r6:80266a2c r5:846a6c00 r4:84c02ac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0589fb0 to 0xe0589ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c02ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:230:3799 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:230 state:D stack:0 pid:3799 tgid:3799 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04cdda4 r5:847d8000 r4:847d8000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847d8000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04cde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843fffc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847d8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc47000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c74754 r4:84c74400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c74754 r4:84677100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847d8000 r9:8467712c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0589e78 r8:84c01c40 r7:84677100 r6:80266a2c r5:847d8000 r4:84c02240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04cdfb0 to 0xe04cdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c02240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:231:3802 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:231 state:D stack:0 pid:3802 tgid:3802 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0639da4 r5:84799800 r4:84799800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84799800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0639e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467b080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84799800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f031000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc79000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c75754 r4:84c75400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c75754 r4:84677180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84799800 r9:846771ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0589e78 r8:84c01f00 r7:84677180 r6:80266a2c r5:84799800 r4:8467b000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0639fb0 to 0xe0639ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8467b000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:232:3803 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:232 state:D stack:0 pid:3803 tgid:3803 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e063dda4 r5:84798000 r4:84798000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84798000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e063de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467b900 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84798000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd99000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7cf54 r4:84d7cc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7cf54 r4:84677200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84798000 r9:8467722c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0589e78 r8:84c01fc0 r7:84677200 r6:80266a2c r5:84798000 r4:8467b040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe063dfb0 to 0xe063dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8467b040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:233:3805 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:233 state:D stack:0 pid:3805 tgid:3805 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0641da4 r5:8479a400 r4:8479a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0641e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c94180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f085000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcf5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce4354 r4:84ce4000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce4354 r4:84677280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479a400 r9:846772ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e063de78 r8:84c01940 r7:84677280 r6:80266a2c r5:8479a400 r4:8467b140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0641fb0 to 0xe0641ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8467b140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:105:3808 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:105 state:D stack:0 pid:3808 tgid:3808 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0145da4 r5:8479b000 r4:8479b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0145e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c94340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f087000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd13000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce5354 r4:84ce5000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce5354 r4:84cbbe00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479b000 r9:84cbbe2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbbe00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0631e78 r8:84cbdbc0 r7:84cbbe00 r6:80266a2c r5:8479b000 r4:84c01e00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0145fb0 to 0xe0145ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c01e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:106:3810 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:106 state:D stack:0 pid:3810 tgid:3810 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0601da4 r5:8479bc00 r4:8479bc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479bc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0601e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c94e00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f093000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdeb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf0354 r4:84cf0000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf0354 r4:84cbbe80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479bc00 r9:84cbbeac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbbe80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0145e78 r8:84c943c0 r7:84cbbe80 r6:80266a2c r5:8479bc00 r4:84c942c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0601fb0 to 0xe0601ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c942c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:107:3812 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:107 state:D stack:0 pid:3812 tgid:3812 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0645da4 r5:8479c800 r4:8479c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0645e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c94500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f089000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd39000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8442f754 r4:8442f400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8442f754 r4:84cbbf00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479c800 r9:84cbbf2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbbf00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0601e78 r8:84c94600 r7:84cbbf00 r6:80266a2c r5:8479c800 r4:84c944c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0645fb0 to 0xe0645ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c944c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:108:3815 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:108 state:D stack:0 pid:3815 tgid:3815 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e064dda4 r5:8479e000 r4:8479e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e064de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb1700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0509000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf1754 r4:84cf1400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf1754 r4:84cbbf80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479e000 r9:84cbbfac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbbf80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0601e78 r8:84c94700 r7:84cbbf80 r6:80266a2c r5:8479e000 r4:84c94480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe064dfb0 to 0xe064dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c94480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:234:3816 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:234 state:D stack:0 pid:3816 tgid:3816 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0651da4 r5:8479ec00 r4:8479ec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479ec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0651e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467b640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd57000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c72f54 r4:84c72c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c72f54 r4:84677300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479ec00 r9:8467732c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e063de78 r8:84c947c0 r7:84677300 r6:80266a2c r5:8479ec00 r4:8467b5c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0651fb0 to 0xe0651ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8467b5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:235:3819 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:235 state:D stack:0 pid:3819 tgid:3819 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e065dda4 r5:8479d400 r4:8479d400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479d400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e065de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467b7c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd7b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7c754 r4:84d7c400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7c754 r4:84677380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479d400 r9:846773ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e063de78 r8:84c94a80 r7:84677380 r6:80266a2c r5:8479d400 r4:8467b740 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe065dfb0 to 0xe065dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8467b740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:236:3820 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:236 state:D stack:0 pid:3820 tgid:3820 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0661da4 r5:84560000 r4:84560000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84560000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0661e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467ba80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84560000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f091000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdbd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7d354 r4:84d7d000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7d354 r4:84677400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84560000 r9:8467742c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e063de78 r8:84c94b80 r7:84677400 r6:80266a2c r5:84560000 r4:8467b840 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0661fb0 to 0xe0661ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8467b840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:237:3821 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:237 state:D stack:0 pid:3821 tgid:3821 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0665da4 r5:84560c00 r4:84560c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84560c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0665e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467bbc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84560c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f095000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe0f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7cb54 r4:84d7c800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7cb54 r4:84677480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84560c00 r9:846774ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0661e78 r8:84c94c40 r7:84677480 r6:80266a2c r5:84560c00 r4:8467b400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0665fb0 to 0xe0665ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8467b400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:109:3824 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:109 state:D stack:0 pid:3824 tgid:3824 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0649da4 r5:84561800 r4:84561800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84561800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0649e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84679040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84561800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe61000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf0f54 r4:84cf0c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf0f54 r4:84c06000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84561800 r9:84c0602c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e064de78 r8:84c94d80 r7:84c06000 r6:80266a2c r5:84561800 r4:84c94cc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0649fb0 to 0xe0649ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c94cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:238:3825 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:238 state:D stack:0 pid:3825 tgid:3825 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0669da4 r5:84562400 r4:84562400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84562400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0669e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467bac0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84562400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f097000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe25000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7c354 r4:84d7c000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7c354 r4:84677500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84562400 r9:8467752c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0665e78 r8:84c94f00 r7:84677500 r6:80266a2c r5:84562400 r4:8467b500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0669fb0 to 0xe0669ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8467b500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:239:3827 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:239 state:D stack:0 pid:3827 tgid:3827 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e066dda4 r5:84563000 r4:84563000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84563000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e066de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467bd00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84563000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff13000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7df54 r4:84d7dc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7df54 r4:84677580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84563000 r9:846775ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0669e78 r8:84c94a00 r7:84677580 r6:80266a2c r5:84563000 r4:8467bac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe066dfb0 to 0xe066dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8467bac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:240:3829 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:240 state:D stack:0 pid:3829 tgid:3829 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0671da4 r5:84563c00 r4:84563c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84563c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0671e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467bec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84563c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f099000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe43000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7db54 r4:84d7d800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7db54 r4:84677600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84563c00 r9:8467762c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e066de78 r8:84c94140 r7:84677600 r6:80266a2c r5:84563c00 r4:8467bc40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0671fb0 to 0xe0671ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8467bc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:110:3833 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:110 state:D stack:0 pid:3833 tgid:3833 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0675da4 r5:84565400 r4:84565400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84565400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0675e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb1600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84565400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0bf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04f1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf1354 r4:84cf1000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf1354 r4:84c06080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84565400 r9:84c060ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e064de78 r8:84679200 r7:84c06080 r6:80266a2c r5:84565400 r4:84679000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0675fb0 to 0xe0675ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84679000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:241:3834 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:241 state:D stack:0 pid:3834 tgid:3834 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0679da4 r5:84566000 r4:84566000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84566000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0679e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84675200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84566000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff5f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7eb54 r4:84d7e800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7eb54 r4:84677680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84566000 r9:846776ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e066de78 r8:846792c0 r7:84677680 r6:80266a2c r5:84566000 r4:8467bf40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0679fb0 to 0xe0679ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8467bf40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:242:3836 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:242 state:D stack:0 pid:3836 tgid:3836 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0689da4 r5:84564800 r4:84564800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84564800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0689e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84675080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84564800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff2f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7e754 r4:84d7e400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7e754 r4:84677700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84564800 r9:8467772c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0679e78 r8:84679480 r7:84677700 r6:80266a2c r5:84564800 r4:84675240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0689fb0 to 0xe0689ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84675240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:243:3838 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:243 state:D stack:0 pid:3838 tgid:3838 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06a5da4 r5:84566c00 r4:84566c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84566c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84675040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84566c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff97000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7f354 r4:84d7f000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7f354 r4:84677780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84566c00 r9:846777ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0679e78 r8:84679640 r7:84677780 r6:80266a2c r5:84566c00 r4:84675180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06a5fb0 to 0xe06a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84675180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:244:3839 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:244 state:D stack:0 pid:3839 tgid:3839 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06a9da4 r5:845f8000 r4:845f8000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:845f8000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84675400 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845f8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff6f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7ef54 r4:84d7ec00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7ef54 r4:84677800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845f8000 r9:8467782c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06a5e78 r8:84679740 r7:84677800 r6:80266a2c r5:845f8000 r4:84675280 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06a9fb0 to 0xe06a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84675280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:245:3841 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:245 state:D stack:0 pid:3841 tgid:3841 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06b9da4 r5:845f9800 r4:845f9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:845f9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84675840 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845f9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffc1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7fb54 r4:84d7f800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7fb54 r4:84677880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845f9800 r9:846778ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06a5e78 r8:84679900 r7:84677880 r6:80266a2c r5:845f9800 r4:84675440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06b9fb0 to 0xe06b9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84675440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:246:3843 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:246 state:D stack:0 pid:3843 tgid:3843 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06c9da4 r5:845f8c00 r4:845f8c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:845f8c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84675600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845f8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffaf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7e354 r4:84d7e000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7e354 r4:84677900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845f8c00 r9:8467792c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06b9e78 r8:84679ac0 r7:84677900 r6:80266a2c r5:845f8c00 r4:84675500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06c9fb0 to 0xe06c9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84675500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:247:3846 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:247 state:D stack:0 pid:3846 tgid:3846 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06d1da4 r5:845fbc00 r4:845fbc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:845fbc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84679500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845fbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e019d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d80754 r4:84d80400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d80754 r4:84677980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845fbc00 r9:846779ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06b9e78 r8:84679cc0 r7:84677980 r6:80266a2c r5:845fbc00 r4:846757c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06d1fb0 to 0xe06d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:846757c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:248:3848 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:248 state:D stack:0 pid:3848 tgid:3848 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06ddda4 r5:845fd400 r4:845fd400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:845fd400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06dde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846758c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845fd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ab000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffd7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d7ff54 r4:84d7fc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7ff54 r4:84677a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845fd400 r9:84677a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d1e78 r8:84679ec0 r7:84677a00 r6:80266a2c r5:845fd400 r4:84675880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06ddfb0 to 0xe06ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84675880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:249:3849 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:249 state:D stack:0 pid:3849 tgid:3849 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06e9da4 r5:845fb000 r4:845fb000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:845fb000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84675480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845fb000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ad000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffe9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c77f54 r4:84c77c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c77f54 r4:84677a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845fb000 r9:84677aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d1e78 r8:84679f80 r7:84677a80 r6:80266a2c r5:845fb000 r4:84675700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06e9fb0 to 0xe06e9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84675700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:250:3851 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:250 state:D stack:0 pid:3851 tgid:3851 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06f5da4 r5:845fc800 r4:845fc800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:845fc800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84675bc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845fc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0af000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfff7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d80354 r4:84d80000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d80354 r4:84677b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845fc800 r9:84677b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d1e78 r8:84679800 r7:84677b00 r6:80266a2c r5:845fc800 r4:84675880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06f5fb0 to 0xe06f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84675880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:251:3853 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:251 state:D stack:0 pid:3853 tgid:3853 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0709da4 r5:845fe000 r4:845fe000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:845fe000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0709e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84675c80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845fe000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e015b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d80b54 r4:84d80800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d80b54 r4:84677b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845fe000 r9:84677bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d1e78 r8:84679380 r7:84677b80 r6:80266a2c r5:845fe000 r4:84675c40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0709fb0 to 0xe0709ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84675c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:252:3855 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:252 state:D stack:0 pid:3855 tgid:3855 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0701da4 r5:845fec00 r4:845fec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:845fec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0701e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84675dc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845fec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0169000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d80f54 r4:84d80c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d80f54 r4:84677c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845fec00 r9:84677c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d1e78 r8:84679d80 r7:84677c00 r6:80266a2c r5:845fec00 r4:84675700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0701fb0 to 0xe0701ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84675700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:253:3857 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:253 state:D stack:0 pid:3857 tgid:3857 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e071dda4 r5:84138000 r4:84138000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84138000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e071de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84675f00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84138000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0183000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d81354 r4:84d81000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d81354 r4:84677c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84138000 r9:84677cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d1e78 r8:84c01dc0 r7:84677c80 r6:80266a2c r5:84138000 r4:84675e00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe071dfb0 to 0xe071dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84675e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:254:3859 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:254 state:D stack:0 pid:3859 tgid:3859 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0725da4 r5:84139800 r4:84139800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84139800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0725e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467bf00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84139800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01b7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d81b54 r4:84d81800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d81b54 r4:84677d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84139800 r9:84677d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d1e78 r8:84cb1140 r7:84677d00 r6:80266a2c r5:84139800 r4:84675f40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0725fb0 to 0xe0725ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84675f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:255:3862 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:255 state:D stack:0 pid:3862 tgid:3862 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0729da4 r5:8413a400 r4:8413a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8413a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0729e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846756c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8413a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04c5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d81f54 r4:84d81c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d81f54 r4:84677d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8413a400 r9:84677dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84677d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0725e78 r8:84cb1240 r7:84677d80 r6:80266a2c r5:8413a400 r4:8467bf40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0729fb0 to 0xe0729ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8467bf40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:111:3869 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:111 state:D stack:0 pid:3869 tgid:3869 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0721da4 r5:8413c800 r4:8413c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8413c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0721e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca9640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8413c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e069d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d83b54 r4:84d83800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d83b54 r4:84c06100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8413c800 r9:84c0612c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e064de78 r8:84cb1780 r7:84c06100 r6:80266a2c r5:8413c800 r4:84cb15c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0721fb0 to 0xe0721ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cb15c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:112:3873 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:112 state:D stack:0 pid:3873 tgid:3873 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0659da4 r5:8413d400 r4:8413d400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8413d400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0659e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d49c80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8413d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc5d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf2754 r4:84cf2400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf2754 r4:84c06180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8413d400 r9:84c061ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0721e78 r8:84cb15c0 r7:84c06180 r6:80266a2c r5:8413d400 r4:84cb1740 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0659fb0 to 0xe0659ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cb1740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:113:3895 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:113 state:D stack:0 pid:3895 tgid:3895 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e078dda4 r5:8413e000 r4:8413e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8413e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e078de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d49900 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8413e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f071000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e055b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf1b54 r4:84cf1800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf1b54 r4:84c06200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8413e000 r9:84c0622c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0659e78 r8:84d49040 r7:84c06200 r6:80266a2c r5:8413e000 r4:83e6b440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe078dfb0 to 0xe078dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83e6b440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:114:3911 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:114 state:D stack:0 pid:3911 tgid:3911 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e07b9da4 r5:846a6000 r4:846a6000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846a6000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07b9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d49f00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f00d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9c7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf2354 r4:84cf2000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf2354 r4:84c06280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846a6000 r9:84c062ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0659e78 r8:84d56800 r7:84c06280 r6:80266a2c r5:846a6000 r4:84d49980 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07b9fb0 to 0xe07b9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d49980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:115:3919 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:115 state:D stack:0 pid:3919 tgid:3919 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e067dda4 r5:846a0000 r4:846a0000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846a0000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e067de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d57b40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff69000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d00f54 r4:84d00c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d00f54 r4:84c06300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846a0000 r9:84c0632c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0659e78 r8:84d56180 r7:84c06300 r6:80266a2c r5:846a0000 r4:84d49e80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe067dfb0 to 0xe067dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d49e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:116:3920 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:116 state:D stack:0 pid:3920 tgid:3920 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e07c5da4 r5:847b6c00 r4:847b6c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847b6c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07c5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d497c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847b6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc8d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf2b54 r4:84cf2800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf2b54 r4:84c06380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847b6c00 r9:84c063ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:8467bfc0 r7:84c06380 r6:80266a2c r5:847b6c00 r4:84d49cc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07c5fb0 to 0xe07c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d49cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:117:3922 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:117 state:D stack:0 pid:3922 tgid:3922 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e07cdda4 r5:846a2400 r4:846a2400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846a2400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07cde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d49700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcb1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf3354 r4:84cf3000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf3354 r4:84c06400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846a2400 r9:84c0642c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84d5f1c0 r7:84c06400 r6:80266a2c r5:846a2400 r4:84d49700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07cdfb0 to 0xe07cdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d49700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:118:3924 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:118 state:D stack:0 pid:3924 tgid:3924 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e07d5da4 r5:84eb0c00 r4:84eb0c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84eb0c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07d5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d49180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84eb0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f031000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfce9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf0b54 r4:84cf0800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf0b54 r4:84c06480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84eb0c00 r9:84c064ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84d5f380 r7:84c06480 r6:80266a2c r5:84eb0c00 r4:84d49f80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07d5fb0 to 0xe07d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d49f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:119:3926 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:119 state:D stack:0 pid:3926 tgid:3926 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e07ddda4 r5:84eb0000 r4:84eb0000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84eb0000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07dde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83e6b900 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84eb0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f033000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd21000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf3754 r4:84cf3400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf3754 r4:84c06500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84eb0000 r9:84c0652c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84d5f540 r7:84c06500 r6:80266a2c r5:84eb0000 r4:84d56f40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07ddfb0 to 0xe07ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d56f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:120:3929 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:120 state:D stack:0 pid:3929 tgid:3929 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e07edda4 r5:84eb1800 r4:84eb1800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84eb1800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07ede20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d57040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84eb1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f035000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd4f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf3f54 r4:84cf3c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf3f54 r4:84c06580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84eb1800 r9:84c065ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84d5f800 r7:84c06580 r6:80266a2c r5:84eb1800 r4:84d57000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07edfb0 to 0xe07edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d57000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:121:3930 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:121 state:D stack:0 pid:3930 tgid:3930 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e07f1da4 r5:84eb3c00 r4:84eb3c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84eb3c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07f1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d57240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84eb3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f037000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd7d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf0754 r4:84cf0400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf0754 r4:84c06600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84eb3c00 r9:84c0662c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84d5f900 r7:84c06600 r6:80266a2c r5:84eb3c00 r4:84d57080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07f1fb0 to 0xe07f1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d57080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:122:3932 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:122 state:D stack:0 pid:3932 tgid:3932 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e07f9da4 r5:84eb3000 r4:84eb3000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84eb3000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07f9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d57380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84eb3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f083000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdb1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf3b54 r4:84cf3800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf3b54 r4:84c06680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84eb3000 r9:84c066ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84d5fa80 r7:84c06680 r6:80266a2c r5:84eb3000 r4:84d57000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07f9fb0 to 0xe07f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d57000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:123:3934 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:123 state:D stack:0 pid:3934 tgid:3934 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0801da4 r5:84eb2400 r4:84eb2400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84eb2400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0801e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d57580 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84eb2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f087000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe1b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:837caf54 r4:837cac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:837caf54 r4:84c06700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84eb2400 r9:84c0672c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84d5fc40 r7:84c06700 r6:80266a2c r5:84eb2400 r4:84d573c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0801fb0 to 0xe0801ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d573c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:124:3937 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:124 state:D stack:0 pid:3937 tgid:3937 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0805da4 r5:84eb6000 r4:84eb6000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84eb6000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0805e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d576c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84eb6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f089000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe4d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce6b54 r4:84ce6800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ce6b54 r4:84c06780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84eb6000 r9:84c067ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84d5ff00 r7:84c06780 r6:80266a2c r5:84eb6000 r4:84d57400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0805fb0 to 0xe0805ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d57400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:125:3939 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:125 state:D stack:0 pid:3939 tgid:3939 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e080dda4 r5:84eb4800 r4:84eb4800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84eb4800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e080de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d577c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84eb4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff07000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf2f54 r4:84cf2c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cf2f54 r4:84c06800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84eb4800 r9:84c0682c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84d5f6c0 r7:84c06800 r6:80266a2c r5:84eb4800 r4:84d57700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe080dfb0 to 0xe080dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d57700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:126:3941 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:126 state:D stack:0 pid:3941 tgid:3941 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e07bdda4 r5:84138c00 r4:84138c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84138c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07bde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d57980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84138c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff31000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d00754 r4:84d00400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d00754 r4:84c06880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84138c00 r9:84c068ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84d57680 r7:84c06880 r6:80266a2c r5:84138c00 r4:84d57700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07bdfb0 to 0xe07bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d57700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:127:3943 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:127 state:D stack:0 pid:3943 tgid:3943 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0815da4 r5:84798c00 r4:84798c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84798c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0815e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d45080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84798c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f095000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffe1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d97b54 r4:84d97800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d97b54 r4:84c06900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84798c00 r9:84c0692c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84d57b00 r7:84c06900 r6:80266a2c r5:84798c00 r4:84d57ac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0815fb0 to 0xe0815ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d57ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:128:3945 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:128 state:D stack:0 pid:3945 tgid:3945 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0819da4 r5:84eb5400 r4:84eb5400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84eb5400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0819e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d57cc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84eb5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f091000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff99000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d00354 r4:84d00000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d00354 r4:84c06980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84eb5400 r9:84c069ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0815e78 r8:84d5f240 r7:84c06980 r6:80266a2c r5:84eb5400 r4:84d57c40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0819fb0 to 0xe0819ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d57c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:129:3948 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:129 state:D stack:0 pid:3948 tgid:3948 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0811da4 r5:84eb6c00 r4:84eb6c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84eb6c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0811e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d53040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84eb6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01a3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d01f54 r4:84d01c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d01f54 r4:84c06a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84eb6c00 r9:84c06a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0815e78 r8:84d45000 r7:84c06a00 r6:80266a2c r5:84eb6c00 r4:84d57c40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0811fb0 to 0xe0811ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d57c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:130:3951 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:130 state:D stack:0 pid:3951 tgid:3951 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0829da4 r5:84f08000 r4:84f08000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f08000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0829e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d57e80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f08000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f097000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfff5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d01354 r4:84d01000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d01354 r4:84c06a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f08000 r9:84c06aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0811e78 r8:84d452c0 r7:84c06a80 r6:80266a2c r5:84f08000 r4:84d57e00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0829fb0 to 0xe0829ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d57e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:131:3955 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:131 state:D stack:0 pid:3955 tgid:3955 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e07b1da4 r5:84f09800 r4:84f09800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f09800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07b1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d53280 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f09800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04c3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d02754 r4:84d02400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d02754 r4:84c06b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f09800 r9:84c06b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0811e78 r8:84d45440 r7:84c06b00 r6:80266a2c r5:84f09800 r4:84d530c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07b1fb0 to 0xe07b1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d530c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:132:3957 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:132 state:D stack:0 pid:3957 tgid:3957 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0839da4 r5:84f08c00 r4:84f08c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f08c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0839e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d53640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f08c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04f9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d02f54 r4:84d02c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d02f54 r4:84c06b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f08c00 r9:84c06bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07b1e78 r8:84d533c0 r7:84c06b80 r6:80266a2c r5:84f08c00 r4:84d53200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0839fb0 to 0xe0839ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d53200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:133:3959 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:133 state:D stack:0 pid:3959 tgid:3959 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0835da4 r5:845fa400 r4:845fa400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:845fa400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0835e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d53400 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845fa400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04e9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d02b54 r4:84d02800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d02b54 r4:84c06c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845fa400 r9:84c06c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0839e78 r8:84d532c0 r7:84c06c00 r6:80266a2c r5:845fa400 r4:84d53380 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0835fb0 to 0xe0835ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d53380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:134:3961 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:134 state:D stack:0 pid:3961 tgid:3961 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0831da4 r5:8413ec00 r4:8413ec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8413ec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0831e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d53840 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8413ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0615000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d03754 r4:84d03400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d03754 r4:84c06c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8413ec00 r9:84c06cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0839e78 r8:84d536c0 r7:84c06c80 r6:80266a2c r5:8413ec00 r4:84d535c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0831fb0 to 0xe0831ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d535c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:135:3964 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:135 state:D stack:0 pid:3964 tgid:3964 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e083dda4 r5:84740000 r4:84740000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84740000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e083de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d53b40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84740000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0629000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d03354 r4:84d03000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d03354 r4:84c06d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84740000 r9:84c06d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0831e78 r8:84d53a00 r7:84c06d00 r6:80266a2c r5:84740000 r4:84d537c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe083dfb0 to 0xe083dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d537c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:136:3965 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:136 state:D stack:0 pid:3965 tgid:3965 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0841da4 r5:84740c00 r4:84740c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84740c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0841e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d53980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84740c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e061f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d03b54 r4:84d03800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d03b54 r4:84c06d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84740c00 r9:84c06dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e083de78 r8:84d537c0 r7:84c06d80 r6:80266a2c r5:84740c00 r4:84d53500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0841fb0 to 0xe0841ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d53500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:137:3967 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:137 state:D stack:0 pid:3967 tgid:3967 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e084dda4 r5:84f0c800 r4:84f0c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f0c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e084de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d53d00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f0c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ab000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0653000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d01b54 r4:84d01800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d01b54 r4:84c06e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f0c800 r9:84c06e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e083de78 r8:84d45a80 r7:84c06e00 r6:80266a2c r5:84f0c800 r4:84d53ac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe084dfb0 to 0xe084dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d53ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:138:3968 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:138 state:D stack:0 pid:3968 tgid:3968 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0851da4 r5:84f0b000 r4:84f0b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f0b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0851e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d53e40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f0b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ad000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0681000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d03f54 r4:84d03c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d03f54 r4:84c06e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f0b000 r9:84c06eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e084de78 r8:84d45b80 r7:84c06e80 r6:80266a2c r5:84f0b000 r4:84d53c80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d53c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:139:3971 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:139 state:D stack:0 pid:3971 tgid:3971 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0859da4 r5:84f0d400 r4:84f0d400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f0d400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0859e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d040c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f0d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06b1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed0754 r4:84ed0400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed0754 r4:84c06f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f0d400 r9:84c06f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0851e78 r8:84d45c80 r7:84c06f00 r6:80266a2c r5:84f0d400 r4:84d539c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0859fb0 to 0xe0859ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d539c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:140:3972 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:140 state:D stack:0 pid:3972 tgid:3972 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e085dda4 r5:84f0e000 r4:84f0e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f0e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e085de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d53fc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f0e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0af000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0695000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8442ff54 r4:8442fc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8442ff54 r4:84c06f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f0e000 r9:84c06fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c06f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0859e78 r8:84d45d80 r7:84c06f80 r6:80266a2c r5:84f0e000 r4:84d53c80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe085dfb0 to 0xe085dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d53c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:141:3975 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:141 state:D stack:0 pid:3975 tgid:3975 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0869da4 r5:84f0a400 r4:84f0a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f0a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0869e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d04200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f0a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06d3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed0b54 r4:84ed0800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed0b54 r4:84cbf000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f0a400 r9:84cbf02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0859e78 r8:84d45a00 r7:84cbf000 r6:80266a2c r5:84f0a400 r4:84d04000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0869fb0 to 0xe0869ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d04000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:142:3977 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:142 state:D stack:0 pid:3977 tgid:3977 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0879da4 r5:84f0bc00 r4:84f0bc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f0bc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0879e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d04c40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f0bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08b1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed2754 r4:84ed2400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed2754 r4:84cbf080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f0bc00 r9:84cbf0ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0869e78 r8:84d45200 r7:84cbf080 r6:80266a2c r5:84f0bc00 r4:84d04180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0879fb0 to 0xe0879ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d04180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:143:3978 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:143 state:D stack:0 pid:3978 tgid:3978 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e087dda4 r5:8478bc00 r4:8478bc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8478bc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e087de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d043c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8478bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06e1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed1354 r4:84ed1000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed1354 r4:84cbf100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8478bc00 r9:84cbf12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0879e78 r8:84d45840 r7:84cbf100 r6:80266a2c r5:8478bc00 r4:84d04240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe087dfb0 to 0xe087dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d04240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:144:3980 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:144 state:D stack:0 pid:3980 tgid:3980 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0885da4 r5:84e00c00 r4:84e00c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e00c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0885e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d044c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e00c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06fb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed0354 r4:84ed0000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed0354 r4:84cbf180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e00c00 r9:84cbf1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0879e78 r8:84d53ac0 r7:84cbf180 r6:80266a2c r5:84e00c00 r4:84d04400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0885fb0 to 0xe0885ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d04400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:145:3982 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:145 state:D stack:0 pid:3982 tgid:3982 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e08a1da4 r5:84e00000 r4:84e00000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e00000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08a1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d04680 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e00000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e070d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed1b54 r4:84ed1800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed1b54 r4:84cbf200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e00000 r9:84cbf22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0879e78 r8:84d5fd80 r7:84cbf200 r6:80266a2c r5:84e00000 r4:84d04400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08a1fb0 to 0xe08a1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d04400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:146:3988 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:146 state:D stack:0 pid:3988 tgid:3988 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e08adda4 r5:84e03000 r4:84e03000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e03000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08ade20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d04980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e03000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e086d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed1f54 r4:84ed1c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed1f54 r4:84cbf280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e03000 r9:84cbf2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0879e78 r8:84cb0440 r7:84cbf280 r6:80266a2c r5:84e03000 r4:84d04800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08adfb0 to 0xe08adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d04800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:147:3990 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:147 state:D stack:0 pid:3990 tgid:3990 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e08b5da4 r5:84e03c00 r4:84e03c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e03c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08b5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d04a80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e03c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08a3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed2354 r4:84ed2000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed2354 r4:84cbf300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e03c00 r9:84cbf32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0879e78 r8:84cb0740 r7:84cbf300 r6:80266a2c r5:84e03c00 r4:84d04940 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08b5fb0 to 0xe08b5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d04940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:148:3993 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:148 state:D stack:0 pid:3993 tgid:3993 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e08d1da4 r5:84e04800 r4:84e04800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e04800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08d1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d04e00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e04800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08bf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed2f54 r4:84ed2c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed2f54 r4:84cbf380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e04800 r9:84cbf3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0879e78 r8:84cb0940 r7:84cbf380 r6:80266a2c r5:84e04800 r4:84d04bc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08d1fb0 to 0xe08d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d04bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:149:3995 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:149 state:D stack:0 pid:3995 tgid:3995 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e08ddda4 r5:84e06000 r4:84e06000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e06000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08dde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d04780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e06000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08e7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed3754 r4:84ed3400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed3754 r4:84cbf400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e06000 r9:84cbf42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e08d1e78 r8:84cb0b40 r7:84cbf400 r6:80266a2c r5:84e06000 r4:84d04d80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08ddfb0 to 0xe08ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d04d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:150:3996 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:150 state:D stack:0 pid:3996 tgid:3996 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e08e5da4 r5:84e06c00 r4:84e06c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e06c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08e5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d04f40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e06c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08d5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed3354 r4:84ed3000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed3354 r4:84cbf480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e06c00 r9:84cbf4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e08dde78 r8:84cb0c40 r7:84cbf480 r6:80266a2c r5:84e06c00 r4:84d04e40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08e5fb0 to 0xe08e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d04e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:151:3999 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:151 state:D stack:0 pid:3999 tgid:3999 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e08f5da4 r5:84e05400 r4:84e05400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e05400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08f5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca3080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e05400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0dd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4937000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed2b54 r4:84ed2800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed2b54 r4:84cbf500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e05400 r9:84cbf52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e08dde78 r8:84cb0e00 r7:84cbf500 r6:80266a2c r5:84e05400 r4:84d04fc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08f5fb0 to 0xe08f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d04fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:152:4000 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:152 state:D stack:0 pid:4000 tgid:4000 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4929da4 r5:84e01800 r4:84e01800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e01800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4929e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5f100 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e01800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08ed000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed3f54 r4:84ed3c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed3f54 r4:84cbf580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e01800 r9:84cbf5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e08f5e78 r8:84cb0f00 r7:84cbf580 r6:80266a2c r5:84e01800 r4:84d53200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4929fb0 to 0xe4929ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d53200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:153:4002 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:153 state:D stack:0 pid:4002 tgid:4002 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e08d9da4 r5:84744800 r4:84744800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84744800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e08d9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca3240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84744800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f055000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df983000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed0f54 r4:84ed0c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed0f54 r4:84cbf600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84744800 r9:84cbf62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e08f5e78 r8:84679980 r7:84cbf600 r6:80266a2c r5:84744800 r4:84d53e00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08d9fb0 to 0xe08d9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d53e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:154:4005 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:154 state:D stack:0 pid:4005 tgid:4005 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4941da4 r5:84746c00 r4:84746c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84746c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4941e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca3480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84746c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f071000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9b5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d02354 r4:84d02000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d02354 r4:84cbf680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84746c00 r9:84cbf6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e08d9e78 r8:84ca33c0 r7:84cbf680 r6:80266a2c r5:84746c00 r4:84ca31c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4941fb0 to 0xe4941ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ca31c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:155:4008 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:155 state:D stack:0 pid:4008 tgid:4008 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4945da4 r5:84743c00 r4:84743c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84743c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4945e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca3980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84743c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfabb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed4b54 r4:84ed4800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed4b54 r4:84cbf700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84743c00 r9:84cbf72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4941e78 r8:84ca3600 r7:84cbf700 r6:80266a2c r5:84743c00 r4:84ca31c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4945fb0 to 0xe4945ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ca31c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:156:4010 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:156 state:D stack:0 pid:4010 tgid:4010 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4949da4 r5:84741800 r4:84741800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84741800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4949e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca3740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84741800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa4b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed4354 r4:84ed4000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed4354 r4:84cbf780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84741800 r9:84cbf7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4945e78 r8:84cb0d40 r7:84cbf780 r6:80266a2c r5:84741800 r4:84ca36c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4949fb0 to 0xe4949ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ca36c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:157:4014 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:157 state:D stack:0 pid:4014 tgid:4014 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0889da4 r5:84e02400 r4:84e02400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e02400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0889e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca3bc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e02400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb37000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed5354 r4:84ed5000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed5354 r4:84cbf800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e02400 r9:84cbf82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4945e78 r8:84cac140 r7:84cbf800 r6:80266a2c r5:84e02400 r4:84ca3900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0889fb0 to 0xe0889ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ca3900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:158:4015 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:158 state:D stack:0 pid:4015 tgid:4015 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4951da4 r5:84f78000 r4:84f78000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f78000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4951e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca3a80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f78000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb01000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed4f54 r4:84ed4c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed4f54 r4:84cbf880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f78000 r9:84cbf8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0889e78 r8:84cac240 r7:84cbf880 r6:80266a2c r5:84f78000 r4:84ca3a00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4951fb0 to 0xe4951ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ca3a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:159:4018 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:159 state:D stack:0 pid:4018 tgid:4018 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e495dda4 r5:84f78c00 r4:84f78c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f78c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e495de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca3fc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f78c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfeef000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed6754 r4:84ed6400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed6754 r4:84cbf900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f78c00 r9:84cbf92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0889e78 r8:84cac4c0 r7:84cbf900 r6:80266a2c r5:84f78c00 r4:84ca3b80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe495dfb0 to 0xe495dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ca3b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:160:4019 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:160 state:D stack:0 pid:4019 tgid:4019 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4961da4 r5:84f7a400 r4:84f7a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f7a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4961e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca3dc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f7a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0eb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb87000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed5b54 r4:84ed5800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed5b54 r4:84cbf980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f7a400 r9:84cbf9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbf980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e495de78 r8:84cac5c0 r7:84cbf980 r6:80266a2c r5:84f7a400 r4:84ca3c00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4961fb0 to 0xe4961ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ca3c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:161:4021 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:161 state:D stack:0 pid:4021 tgid:4021 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4969da4 r5:84f79800 r4:84f79800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f79800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4969e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca3d80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f79800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ed000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbc9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed4754 r4:84ed4400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed4754 r4:84cbfa00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f79800 r9:84cbfa2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbfa00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e495de78 r8:84cac780 r7:84cbfa00 r6:80266a2c r5:84f79800 r4:84ca3000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4969fb0 to 0xe4969ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ca3000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:162:4023 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:162 state:D stack:0 pid:4023 tgid:4023 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4971da4 r5:84f7b000 r4:84f7b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f7b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4971e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d45780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f7b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ef000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe69000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed5f54 r4:84ed5c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed5f54 r4:84cbfa80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f7b000 r9:84cbfaac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbfa80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e495de78 r8:84cac940 r7:84cbfa80 r6:80266a2c r5:84f7b000 r4:84ca3e40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4971fb0 to 0xe4971ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ca3e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:163:4025 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:163 state:D stack:0 pid:4025 tgid:4025 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e494dda4 r5:84746000 r4:84746000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84746000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e494de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9db40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84746000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f101000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0533000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed8354 r4:84ed8000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed8354 r4:84cbfb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84746000 r9:84cbfb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbfb00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e495de78 r8:84ca3e40 r7:84cbfb00 r6:80266a2c r5:84746000 r4:84ca3c40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe494dfb0 to 0xe494dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ca3c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:164:4028 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:164 state:D stack:0 pid:4028 tgid:4028 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4975da4 r5:84743000 r4:84743000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84743000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4975e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9d040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84743000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0001000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed5754 r4:84ed5400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed5754 r4:84cbfb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84743000 r9:84cbfbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbfb80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e494de78 r8:84c9d140 r7:84cbfb80 r6:80266a2c r5:84743000 r4:84c9d080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4975fb0 to 0xe4975ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c9d080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:165:4029 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:165 state:D stack:0 pid:4029 tgid:4029 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e8985da4 r5:84f7bc00 r4:84f7bc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f7bc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8985e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9d2c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f7bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0019000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed6f54 r4:84ed6c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed6f54 r4:84cbfc00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f7bc00 r9:84cbfc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbfc00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e494de78 r8:84cacc80 r7:84cbfc00 r6:80266a2c r5:84f7bc00 r4:84c9d000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8985fb0 to 0xe8985ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c9d000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:166:4033 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:166 state:D stack:0 pid:4033 tgid:4033 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e8995da4 r5:84f7d400 r4:84f7d400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f7d400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8995e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9d3c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f7d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0075000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed7354 r4:84ed7000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed7354 r4:84cbfc80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f7d400 r9:84cbfcac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbfc80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e494de78 r8:84cace80 r7:84cbfc80 r6:80266a2c r5:84f7d400 r4:84c9d240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8995fb0 to 0xe8995ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c9d240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:167:4034 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:167 state:D stack:0 pid:4034 tgid:4034 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e8999da4 r5:84f7c800 r4:84f7c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f7c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8999e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9d580 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f7c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00ad000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed7b54 r4:84ed7800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed7b54 r4:84cbfd00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f7c800 r9:84cbfd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbfd00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e494de78 r8:84cac880 r7:84cbfd00 r6:80266a2c r5:84f7c800 r4:84c9d400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8999fb0 to 0xe8999ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c9d400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:168:4036 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:168 state:D stack:0 pid:4036 tgid:4036 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89a1da4 r5:84f7e000 r4:84f7e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f7e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89a1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9d600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f7e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0fb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00cf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed6b54 r4:84ed6800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed6b54 r4:84cbfd80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f7e000 r9:84cbfdac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbfd80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e494de78 r8:84cac680 r7:84cbfd80 r6:80266a2c r5:84f7e000 r4:84c9d500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89a1fb0 to 0xe89a1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c9d500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:169:4037 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:169 state:D stack:0 pid:4037 tgid:4037 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89a5da4 r5:84f0ec00 r4:84f0ec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f0ec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89a5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9d780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f0ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0fd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0101000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed7f54 r4:84ed7c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed7f54 r4:84cbfe00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f0ec00 r9:84cbfe2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbfe00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e494de78 r8:84cac3c0 r7:84cbfe00 r6:80266a2c r5:84f0ec00 r4:84c9d740 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89a5fb0 to 0xe89a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c9d740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:170:4039 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:170 state:D stack:0 pid:4039 tgid:4039 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e497dda4 r5:84742400 r4:84742400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84742400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e497de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9d940 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84742400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ff000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0129000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed7754 r4:84ed7400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed7754 r4:84cbfe80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84742400 r9:84cbfeac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbfe80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e494de78 r8:84c9d900 r7:84cbfe80 r6:80266a2c r5:84742400 r4:84c9d340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe497dfb0 to 0xe497dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c9d340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:171:4042 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:171 state:D stack:0 pid:4042 tgid:4042 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89adda4 r5:84745400 r4:84745400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84745400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89ade20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9dc40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84745400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f103000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e055d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed8b54 r4:84ed8800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed8b54 r4:84cbff00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84745400 r9:84cbff2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbff00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e494de78 r8:84c9d8c0 r7:84cbff00 r6:80266a2c r5:84745400 r4:84c9d980 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89adfb0 to 0xe89adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c9d980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:172:4044 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:172 state:D stack:0 pid:4044 tgid:4044 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89b1da4 r5:842f8000 r4:842f8000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:842f8000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89b1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9dec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842f8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f105000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e056d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed9354 r4:84ed9000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed9354 r4:84cbff80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842f8000 r9:84cbffac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cbff80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89ade78 r8:84c9dcc0 r7:84cbff80 r6:80266a2c r5:842f8000 r4:84c9d980 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89b1fb0 to 0xe89b1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c9d980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:173:4046 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:173 state:D stack:0 pid:4046 tgid:4046 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89b5da4 r5:842f8c00 r4:842f8c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:842f8c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89b5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84663080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842f8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f109000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05a7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed8f54 r4:84ed8c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed8f54 r4:8466e000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842f8c00 r9:8466e02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89b1e78 r8:84c9df40 r7:8466e000 r6:80266a2c r5:842f8c00 r4:84d45600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89b5fb0 to 0xe89b5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d45600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:174:4048 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:174 state:D stack:0 pid:4048 tgid:4048 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89b9da4 r5:842f9800 r4:842f9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:842f9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89b9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca36c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842f9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f107000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0593000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed9754 r4:84ed9400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed9754 r4:8466e080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842f9800 r9:8466e0ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89b5e78 r8:84c9dd80 r7:8466e080 r6:80266a2c r5:842f9800 r4:84d45600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89b9fb0 to 0xe89b9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d45600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:175:4050 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:175 state:D stack:0 pid:4050 tgid:4050 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89bdda4 r5:842fa400 r4:842fa400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:842fa400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89bde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84663280 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842fa400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f10b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05d7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed9b54 r4:84ed9800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed9b54 r4:8466e100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842fa400 r9:8466e12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89b5e78 r8:84663100 r7:8466e100 r6:80266a2c r5:842fa400 r4:84663000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89bdfb0 to 0xe89bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84663000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:176:4052 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:176 state:D stack:0 pid:4052 tgid:4052 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89c1da4 r5:842fb000 r4:842fb000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:842fb000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89c1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84663580 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842fb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f111000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89cd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84edab54 r4:84eda800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84edab54 r4:8466e180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842fb000 r9:8466e1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89bde78 r8:846634c0 r7:8466e180 r6:80266a2c r5:842fb000 r4:84663200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89c1fb0 to 0xe89c1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84663200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:177:4054 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:177 state:D stack:0 pid:4054 tgid:4054 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89c5da4 r5:842fbc00 r4:842fbc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:842fbc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89c5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84663440 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842fbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f10d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05e7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eda354 r4:84eda000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eda354 r4:8466e200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842fbc00 r9:8466e22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89c1e78 r8:84663600 r7:8466e200 r6:80266a2c r5:842fbc00 r4:846633c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89c5fb0 to 0xe89c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:846633c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:178:4056 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:178 state:D stack:0 pid:4056 tgid:4056 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89c9da4 r5:842fc800 r4:842fc800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:842fc800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89c9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84663700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842fc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f10f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e493d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eda754 r4:84eda400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eda754 r4:8466e280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842fc800 r9:8466e2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89c1e78 r8:84663780 r7:8466e280 r6:80266a2c r5:842fc800 r4:84663580 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89c9fb0 to 0xe89c9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84663580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:179:4058 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:179 state:D stack:0 pid:4058 tgid:4058 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89d1da4 r5:842fd400 r4:842fd400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:842fd400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89d1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846639c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842fd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f113000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89db000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84edb354 r4:84edb000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84edb354 r4:8466e300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842fd400 r9:8466e32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89c1e78 r8:84663a40 r7:8466e300 r6:80266a2c r5:842fd400 r4:84663800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89d1fb0 to 0xe89d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84663800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:180:4060 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:180 state:D stack:0 pid:4060 tgid:4060 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89d9da4 r5:842fe000 r4:842fe000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:842fe000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89d9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84663b80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842fe000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f115000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89e1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed9f54 r4:84ed9c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed9f54 r4:8466e380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842fe000 r9:8466e3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89d1e78 r8:84663880 r7:8466e380 r6:80266a2c r5:842fe000 r4:84663940 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89d9fb0 to 0xe89d9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84663940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:181:4062 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:181 state:D stack:0 pid:4062 tgid:4062 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89f1da4 r5:844d8c00 r4:844d8c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d8c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89f1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465be80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f121000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa43000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da7b54 r4:84da7800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da7b54 r4:8466e400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d8c00 r9:8466e42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89d9e78 r8:8465b480 r7:8466e400 r6:80266a2c r5:844d8c00 r4:84663b00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89f1fb0 to 0xe89f1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84663b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:182:4064 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:182 state:D stack:0 pid:4064 tgid:4064 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa0dda4 r5:844da400 r4:844da400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844da400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa0de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84663cc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844da400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f117000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89f3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84edb754 r4:84edb400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84edb754 r4:8466e480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844da400 r9:8466e4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89f1e78 r8:8465b680 r7:8466e480 r6:80266a2c r5:844da400 r4:84663c00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa0dfb0 to 0xeaa0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84663c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:183:4065 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:183 state:D stack:0 pid:4065 tgid:4065 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa11da4 r5:844d8000 r4:844d8000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d8000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa11e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84663e80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f119000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89f9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84edbf54 r4:84edbc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84edbf54 r4:8466e500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d8000 r9:8466e52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89f1e78 r8:8465b740 r7:8466e500 r6:80266a2c r5:844d8000 r4:84663bc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa11fb0 to 0xeaa11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84663bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:184:4067 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:184 state:D stack:0 pid:4067 tgid:4067 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa19da4 r5:844d9800 r4:844d9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa19e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84663f00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa09000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84edaf54 r4:84edac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84edaf54 r4:8466e580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d9800 r9:8466e5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89f1e78 r8:8465b900 r7:8466e580 r6:80266a2c r5:844d9800 r4:84663ec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa19fb0 to 0xeaa19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84663ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:185:4069 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:185 state:D stack:0 pid:4069 tgid:4069 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa25da4 r5:844db000 r4:844db000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844db000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa25e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cac2c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844db000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa27000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed8754 r4:84ed8400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed8754 r4:8466e600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844db000 r9:8466e62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89f1e78 r8:8465bac0 r7:8466e600 r6:80266a2c r5:844db000 r4:84663ec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa25fb0 to 0xeaa25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84663ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:186:4071 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:186 state:D stack:0 pid:4071 tgid:4071 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa3dda4 r5:844dbc00 r4:844dbc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844dbc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa3de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84614200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844dbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f123000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa49000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee4354 r4:84ee4000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee4354 r4:8466e680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844dbc00 r9:8466e6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89f1e78 r8:8465bc80 r7:8466e680 r6:80266a2c r5:844dbc00 r4:84cac100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa3dfb0 to 0xeaa3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cac100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:187:4075 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:187 state:D stack:0 pid:4075 tgid:4075 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89e5da4 r5:842fec00 r4:842fec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:842fec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89e5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846144c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842fec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f125000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa53000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee4b54 r4:84ee4800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee4b54 r4:8466e700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842fec00 r9:8466e72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa3de78 r8:84614280 r7:8466e700 r6:80266a2c r5:842fec00 r4:84614180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89e5fb0 to 0xe89e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84614180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:188:4076 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:188 state:D stack:0 pid:4076 tgid:4076 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4935da4 r5:84f50000 r4:84f50000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f50000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4935e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84614740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f50000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f129000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa6b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee5754 r4:84ee5400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee5754 r4:8466e780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f50000 r9:8466e7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89e5e78 r8:84614380 r7:8466e780 r6:80266a2c r5:84f50000 r4:84614080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4935fb0 to 0xe4935ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84614080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:189:4079 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:189 state:D stack:0 pid:4079 tgid:4079 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa51da4 r5:84f50c00 r4:84f50c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f50c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa51e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846145c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f50c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f127000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa5d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee4f54 r4:84ee4c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee4f54 r4:8466e800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f50c00 r9:8466e82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4935e78 r8:84614640 r7:8466e800 r6:80266a2c r5:84f50c00 r4:84614480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa51fb0 to 0xeaa51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84614480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:190:4081 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:190 state:D stack:0 pid:4081 tgid:4081 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa69da4 r5:84f51800 r4:84f51800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f51800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa69e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84614940 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f51800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa87000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee5f54 r4:84ee5c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee5f54 r4:8466e880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f51800 r9:8466e8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4935e78 r8:84614980 r7:8466e880 r6:80266a2c r5:84f51800 r4:84614180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa69fb0 to 0xeaa69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84614180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:191:4083 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:191 state:D stack:0 pid:4083 tgid:4083 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa7dda4 r5:84f52400 r4:84f52400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f52400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa7de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84614900 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f52400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa79000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee5b54 r4:84ee5800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee5b54 r4:8466e900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f52400 r9:8466e92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa69e78 r8:84614ac0 r7:8466e900 r6:80266a2c r5:84f52400 r4:84614880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa7dfb0 to 0xeaa7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84614880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:192:4084 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:192 state:D stack:0 pid:4084 tgid:4084 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa91da4 r5:844dd400 r4:844dd400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844dd400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa91e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84614e40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844dd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f133000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa9d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee6754 r4:84ee6400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee6754 r4:8466e980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844dd400 r9:8466e9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466e980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa69e78 r8:8465b400 r7:8466e980 r6:80266a2c r5:844dd400 r4:84614a40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa91fb0 to 0xeaa91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84614a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:193:4087 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:193 state:D stack:0 pid:4087 tgid:4087 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa85da4 r5:844dec00 r4:844dec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844dec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84614cc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844dec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f131000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa97000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee4754 r4:84ee4400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee4754 r4:8466ea00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844dec00 r9:8466ea2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466ea00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa91e78 r8:8465b240 r7:8466ea00 r6:80266a2c r5:844dec00 r4:84614c40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa85fb0 to 0xeaa85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84614c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:194:4090 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:194 state:D stack:0 pid:4090 tgid:4090 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaa9da4 r5:844dc800 r4:844dc800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844dc800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84614dc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844dc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f137000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaab1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee6354 r4:84ee6000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee6354 r4:8466ea80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844dc800 r9:8466eaac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466ea80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa91e78 r8:84603000 r7:8466ea80 r6:80266a2c r5:844dc800 r4:84614dc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaa9fb0 to 0xeaaa9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84614dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:195:4092 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:195 state:D stack:0 pid:4092 tgid:4092 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaab9da4 r5:84f48000 r4:84f48000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f48000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84614c80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f48000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f135000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaab000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee6f54 r4:84ee6c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee6f54 r4:8466eb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f48000 r9:8466eb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466eb00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaa9e78 r8:84603200 r7:8466eb00 r6:80266a2c r5:84f48000 r4:84614f80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaab9fb0 to 0xeaab9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84614f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:196:4094 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:196 state:D stack:0 pid:4094 tgid:4094 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaacdda4 r5:84f49800 r4:84f49800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f49800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaacde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453c480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f49800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f13d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaadb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee7b54 r4:84ee7800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee7b54 r4:8466eb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f49800 r9:8466ebac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466eb80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaa9e78 r8:846033c0 r7:8466eb80 r6:80266a2c r5:84f49800 r4:8453c040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaacdfb0 to 0xeaacdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8453c040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:197:4096 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:197 state:D stack:0 pid:4096 tgid:4096 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa61da4 r5:84f53c00 r4:84f53c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f53c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa61e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453c080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f53c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f139000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaac3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee7754 r4:84ee7400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee7754 r4:8466ec00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f53c00 r9:8466ec2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466ec00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaacde78 r8:8453c1c0 r7:8466ec00 r6:80266a2c r5:84f53c00 r4:8453c040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa61fb0 to 0xeaa61ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8453c040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:198:4098 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:198 state:D stack:0 pid:4098 tgid:4098 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaac1da4 r5:84f54800 r4:84f54800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f54800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453c2c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f54800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f13b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaac9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee6b54 r4:84ee6800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee6b54 r4:8466ec80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f54800 r9:8466ecac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466ec80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaacde78 r8:8453c340 r7:8466ec80 r6:80266a2c r5:84f54800 r4:8453c240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaac1fb0 to 0xeaac1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8453c240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:199:4101 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:199 state:D stack:0 pid:4101 tgid:4101 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaad1da4 r5:84f55400 r4:84f55400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f55400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453c640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f55400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f13f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaae1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee5354 r4:84ee5000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee5354 r4:8466ed00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f55400 r9:8466ed2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466ed00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaacde78 r8:8453c6c0 r7:8466ed00 r6:80266a2c r5:84f55400 r4:8453c400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaad1fb0 to 0xeaad1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8453c400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:200:4102 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:200 state:D stack:0 pid:4102 tgid:4102 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaae5da4 r5:84f56000 r4:84f56000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f56000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453c800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f56000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f141000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaef000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ee7354 r4:84ee7000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ee7354 r4:8466ed80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f56000 r9:8466edac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466ed80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaad1e78 r8:8453c400 r7:8466ed80 r6:80266a2c r5:84f56000 r4:8453c4c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaae5fb0 to 0xeaae5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8453c4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:201:4104 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:201 state:D stack:0 pid:4104 tgid:4104 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaedda4 r5:84f56c00 r4:84f56c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f56c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaede20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453ca40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f56c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f143000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaf5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eec354 r4:84eec000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eec354 r4:8466ee00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f56c00 r9:8466ee2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466ee00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaae5e78 r8:8453c880 r7:8466ee00 r6:80266a2c r5:84f56c00 r4:8453c0c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaedfb0 to 0xeaaedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8453c0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:202:4106 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:202 state:D stack:0 pid:4106 tgid:4106 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaf9da4 r5:84f53000 r4:84f53000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f53000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453cbc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f53000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f145000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab03000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eecb54 r4:84eec800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eecb54 r4:8466ee80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f53000 r9:8466eeac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466ee80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaede78 r8:8453ca00 r7:8466ee80 r6:80266a2c r5:84f53000 r4:8453c9c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8453c9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:203:4108 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:203 state:D stack:0 pid:4108 tgid:4108 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab01da4 r5:84f70000 r4:84f70000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f70000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453cf40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f70000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f149000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab17000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eec754 r4:84eec400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eec754 r4:8466ef00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f70000 r9:8466ef2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466ef00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaf9e78 r8:8453ce00 r7:8466ef00 r6:80266a2c r5:84f70000 r4:8453cb40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab01fb0 to 0xeab01ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8453cb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:204:4110 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:204 state:D stack:0 pid:4110 tgid:4110 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab0dda4 r5:84f70c00 r4:84f70c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f70c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab0de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453cd80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f70c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f147000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab09000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eed354 r4:84eed000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eed354 r4:8466ef80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f70c00 r9:8466efac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8466ef80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab01e78 r8:8453cc00 r7:8466ef80 r6:80266a2c r5:84f70c00 r4:8453cd00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab0dfb0 to 0xeab0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8453cd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:205:4112 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:205 state:D stack:0 pid:4112 tgid:4112 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab15da4 r5:84f71800 r4:84f71800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f71800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab15e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8452d040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f71800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab1d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eed754 r4:84eed400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eed754 r4:84528000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f71800 r9:8452802c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab01e78 r8:8453cfc0 r7:84528000 r6:80266a2c r5:84f71800 r4:8453cec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab15fb0 to 0xeab15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8453cec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:206:4114 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:206 state:D stack:0 pid:4114 tgid:4114 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab21da4 r5:84f72400 r4:84f72400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f72400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab21e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8452d2c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f72400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab2b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eedf54 r4:84eedc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eedf54 r4:84528080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f72400 r9:845280ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab15e78 r8:8452d140 r7:84528080 r6:80266a2c r5:84f72400 r4:8452d080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab21fb0 to 0xeab21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8452d080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:207:4116 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:207 state:D stack:0 pid:4116 tgid:4116 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab29da4 r5:84f73000 r4:84f73000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f73000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab29e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8452d440 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f73000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab31000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eedb54 r4:84eed800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eedb54 r4:84528100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f73000 r9:8452812c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab21e78 r8:8452d000 r7:84528100 r6:80266a2c r5:84f73000 r4:8452d240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab29fb0 to 0xeab29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8452d240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:208:4118 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:208 state:D stack:0 pid:4118 tgid:4118 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab35da4 r5:84f73c00 r4:84f73c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f73c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8452d7c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f73c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f00b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab45000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eecf54 r4:84eecc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eecf54 r4:84528180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f73c00 r9:845281ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab29e78 r8:8452d5c0 r7:84528180 r6:80266a2c r5:84f73c00 r4:8452d300 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab35fb0 to 0xeab35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8452d300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:209:4120 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:209 state:D stack:0 pid:4120 tgid:4120 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab3dda4 r5:84f74800 r4:84f74800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f74800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab3de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8452d6c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f74800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f151000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab3f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eee754 r4:84eee400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eee754 r4:84528200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f74800 r9:8452822c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab35e78 r8:8452d480 r7:84528200 r6:80266a2c r5:84f74800 r4:8452d640 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab3dfb0 to 0xeab3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8452d640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:210:4122 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:210 state:D stack:0 pid:4122 tgid:4122 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab49da4 r5:84f75400 r4:84f75400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f75400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab49e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8452d980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f75400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f00d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9c5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eeeb54 r4:84eee800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eeeb54 r4:84528280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f75400 r9:845282ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab35e78 r8:8452d840 r7:84528280 r6:80266a2c r5:84f75400 r4:8452d780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab49fb0 to 0xeab49ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8452d780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:211:4125 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:211 state:D stack:0 pid:4125 tgid:4125 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04d9da4 r5:84f76000 r4:84f76000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f76000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8452dd00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f76000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc9f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eee354 r4:84eee000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eee354 r4:84528300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f76000 r9:8452832c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab49e78 r8:8452dbc0 r7:84528300 r6:80266a2c r5:84f76000 r4:8452d900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04d9fb0 to 0xe04d9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8452d900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:212:4126 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:212 state:D stack:0 pid:4126 tgid:4126 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e07e5da4 r5:84f76c00 r4:84f76c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f76c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07e5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8452db40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f76c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc63000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eef354 r4:84eef000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eef354 r4:84528380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f76c00 r9:845283ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04d9e78 r8:8452dac0 r7:84528380 r6:80266a2c r5:84f76c00 r4:8452d700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8452d700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:213:4127 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:213 state:D stack:0 pid:4127 tgid:4127 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaa5da4 r5:84f60c00 r4:84f60c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f60c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84078240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f60c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f033000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd8b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eeff54 r4:84eefc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eeff54 r4:84528400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f60c00 r9:8452842c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04d9e78 r8:8452de40 r7:84528400 r6:80266a2c r5:84f60c00 r4:8452dc80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaa5fb0 to 0xeaaa5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8452dc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:214:4130 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:214 state:D stack:0 pid:4130 tgid:4130 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0861da4 r5:84f60000 r4:84f60000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f60000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0861e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8452df40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f60000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcfd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eef754 r4:84eef400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eef754 r4:84528480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f60000 r9:845284ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaa5e78 r8:84614700 r7:84528480 r6:80266a2c r5:84f60000 r4:8452dcc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0861fb0 to 0xe0861ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8452dcc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:215:4131 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:215 state:D stack:0 pid:4131 tgid:4131 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab4dda4 r5:84f4a400 r4:84f4a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f4a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab4de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84078100 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f4a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f031000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd43000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eefb54 r4:84eef800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eefb54 r4:84528500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f4a400 r9:8452852c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaa5e78 r8:84603c80 r7:84528500 r6:80266a2c r5:84f4a400 r4:8452db80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab4dfb0 to 0xeab4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8452db80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:216:4134 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:216 state:D stack:0 pid:4134 tgid:4134 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab59da4 r5:84f4b000 r4:84f4b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f4b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab59e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84078940 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f4b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffeb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ef9354 r4:84ef9000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ef9354 r4:84528580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f4b000 r9:845285ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaa5e78 r8:846035c0 r7:84528580 r6:80266a2c r5:84f4b000 r4:84078180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab59fb0 to 0xeab59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84078180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:217:4136 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:217 state:D stack:0 pid:4136 tgid:4136 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab61da4 r5:84f4d400 r4:84f4d400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f4d400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab61e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84078380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f4d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f035000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfde9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ef8354 r4:84ef8000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ef8354 r4:84528600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f4d400 r9:8452862c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab59e78 r8:84603e00 r7:84528600 r6:80266a2c r5:84f4d400 r4:84078280 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab61fb0 to 0xeab61ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84078280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:218:4137 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:218 state:D stack:0 pid:4137 tgid:4137 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab65da4 r5:84f4bc00 r4:84f4bc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f4bc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab65e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84078540 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f4bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f083000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff01000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ef8b54 r4:84ef8800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ef8b54 r4:84528680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f4bc00 r9:845286ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab59e78 r8:84c941c0 r7:84528680 r6:80266a2c r5:84f4bc00 r4:840783c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab65fb0 to 0xeab65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:840783c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:219:4139 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:219 state:D stack:0 pid:4139 tgid:4139 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab69da4 r5:84f4c800 r4:84f4c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f4c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab69e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84078800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f4c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffc7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ef8f54 r4:84ef8c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ef8f54 r4:84528700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f4c800 r9:8452872c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab59e78 r8:8447f1c0 r7:84528700 r6:80266a2c r5:84f4c800 r4:84078200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab69fb0 to 0xeab69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84078200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:220:4143 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:220 state:D stack:0 pid:4143 tgid:4143 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0845da4 r5:84f4ec00 r4:84f4ec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f4ec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0845e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84078b40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f4ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f091000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e019b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ef9b54 r4:84ef9800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ef9b54 r4:84528780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f4ec00 r9:845287ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab59e78 r8:8447f4c0 r7:84528780 r6:80266a2c r5:84f4ec00 r4:84078680 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0845fb0 to 0xe0845ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84078680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:221:4147 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:221 state:D stack:0 pid:4147 tgid:4147 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab75da4 r5:84f7ec00 r4:84f7ec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f7ec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab75e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:840789c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f7ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0167000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ef9754 r4:84ef9400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ef9754 r4:84528800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f7ec00 r9:8452882c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0845e78 r8:8447f7c0 r7:84528800 r6:80266a2c r5:84f7ec00 r4:840787c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab75fb0 to 0xeab75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:840787c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:222:4149 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:222 state:D stack:0 pid:4149 tgid:4149 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab7dda4 r5:844de000 r4:844de000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844de000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab7de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:840786c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844de000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0627000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efb354 r4:84efb000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efb354 r4:84528880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844de000 r9:845288ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0845e78 r8:8447f980 r7:84528880 r6:80266a2c r5:844de000 r4:84078a80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab7dfb0 to 0xeab7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84078a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:223:4150 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:223 state:D stack:0 pid:4150 tgid:4150 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab81da4 r5:84f48c00 r4:84f48c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f48c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84078e80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f48c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f097000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04f7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efa754 r4:84efa400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efa754 r4:84528900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f48c00 r9:8452892c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab7de78 r8:8447fa40 r7:84528900 r6:80266a2c r5:84f48c00 r4:84078b80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab81fb0 to 0xeab81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84078b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:224:4153 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:224 state:D stack:0 pid:4153 tgid:4153 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab89da4 r5:847e8000 r4:847e8000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847e8000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab89e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8452dcc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e068d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efbb54 r4:84efb800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efbb54 r4:84528980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847e8000 r9:845289ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab7de78 r8:8447fc00 r7:84528980 r6:80266a2c r5:847e8000 r4:84078ec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab89fb0 to 0xeab89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84078ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:225:4157 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:225 state:D stack:0 pid:4157 tgid:4157 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab85da4 r5:847e9800 r4:847e9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847e9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab85e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84603140 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0655000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efb754 r4:84efb400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efb754 r4:84528a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847e9800 r9:84528a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab89e78 r8:8447fb80 r7:84528a00 r6:80266a2c r5:847e9800 r4:84603780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab85fb0 to 0xeab85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84603780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:226:4159 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:226 state:D stack:0 pid:4159 tgid:4159 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab8dda4 r5:847ea400 r4:847ea400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847ea400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab8de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8408f100 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ea400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06bb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efa354 r4:84efa000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efa354 r4:84528a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ea400 r9:84528aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab89e78 r8:8447fec0 r7:84528a80 r6:80266a2c r5:847ea400 r4:846030c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab8dfb0 to 0xeab8dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:846030c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:227:4160 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:227 state:D stack:0 pid:4160 tgid:4160 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab91da4 r5:847eb000 r4:847eb000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847eb000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab91e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8408f340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847eb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06eb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efaf54 r4:84efac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efaf54 r4:84528b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847eb000 r9:84528b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab8de78 r8:8447ffc0 r7:84528b00 r6:80266a2c r5:847eb000 r4:8408f080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab91fb0 to 0xeab91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8408f080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:228:4163 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:228 state:D stack:0 pid:4163 tgid:4163 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab6dda4 r5:847ebc00 r4:847ebc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847ebc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab6de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8408f480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ebc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ab000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e070b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ed6354 r4:84ed6000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ed6354 r4:84528b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ebc00 r9:84528bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab91e78 r8:8447f640 r7:84528b80 r6:80266a2c r5:847ebc00 r4:8408f2c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab6dfb0 to 0xeab6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8408f2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:229:4166 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:229 state:D stack:0 pid:4166 tgid:4166 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab99da4 r5:847ed400 r4:847ed400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847ed400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab99e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8408f580 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ed400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ad000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e073b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eeef54 r4:84eeec00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eeef54 r4:84528c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ed400 r9:84528c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab6de78 r8:84070100 r7:84528c00 r6:80266a2c r5:847ed400 r4:8408f2c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab99fb0 to 0xeab99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8408f2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:230:4168 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:230 state:D stack:0 pid:4168 tgid:4168 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaba1da4 r5:847ec800 r4:847ec800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847ec800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8408fe40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ec800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0865000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efe354 r4:84efe000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efe354 r4:84528c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ec800 r9:84528cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab99e78 r8:840702c0 r7:84528c80 r6:80266a2c r5:847ec800 r4:8408f440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaba1fb0 to 0xeaba1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8408f440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:231:4169 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:231 state:D stack:0 pid:4169 tgid:4169 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaba5da4 r5:847eec00 r4:847eec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847eec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8408f740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847eec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0af000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0761000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efc354 r4:84efc000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efc354 r4:84528d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847eec00 r9:84528d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba1e78 r8:840703c0 r7:84528d00 r6:80266a2c r5:847eec00 r4:8408f140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaba5fb0 to 0xeaba5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8408f140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:232:4171 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:232 state:D stack:0 pid:4171 tgid:4171 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabadda4 r5:847ee000 r4:847ee000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:847ee000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabade20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8408f880 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ee000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07c7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efcb54 r4:84efc800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efcb54 r4:84528d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ee000 r9:84528dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba1e78 r8:84070580 r7:84528d80 r6:80266a2c r5:847ee000 r4:8408f440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabadfb0 to 0xeabadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8408f440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:233:4173 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:233 state:D stack:0 pid:4173 tgid:4173 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabb5da4 r5:84f90000 r4:84f90000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f90000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8408f980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f90000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07d1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efcf54 r4:84efcc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efcf54 r4:84528e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f90000 r9:84528e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba1e78 r8:84070780 r7:84528e00 r6:80266a2c r5:84f90000 r4:8408f8c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabb5fb0 to 0xeabb5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8408f8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:234:4175 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:234 state:D stack:0 pid:4175 tgid:4175 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabbdda4 r5:84f91800 r4:84f91800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f91800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabbde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8408fb00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f91800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07e7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efd354 r4:84efd000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efd354 r4:84528e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f91800 r9:84528eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba1e78 r8:84070940 r7:84528e80 r6:80266a2c r5:84f91800 r4:8408f9c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabbdfb0 to 0xeabbdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8408f9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:235:4177 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:235 state:D stack:0 pid:4177 tgid:4177 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabc5da4 r5:84f90c00 r4:84f90c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f90c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8408fc40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f90c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07f5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efd754 r4:84efd400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efd754 r4:84528f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f90c00 r9:84528f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba1e78 r8:84070ac0 r7:84528f00 r6:80266a2c r5:84f90c00 r4:8408f840 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabc5fb0 to 0xeabc5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8408f840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:236:4179 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:236 state:D stack:0 pid:4179 tgid:4179 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabcdda4 r5:84f92400 r4:84f92400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f92400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabcde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8408fdc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f92400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0807000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efdf54 r4:84efdc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efdf54 r4:84528f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f92400 r9:84528fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84528f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba1e78 r8:84070c80 r7:84528f80 r6:80266a2c r5:84f92400 r4:8408f9c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabcdfb0 to 0xeabcdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8408f9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:237:4181 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:237 state:D stack:0 pid:4181 tgid:4181 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabd5da4 r5:84f93000 r4:84f93000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f93000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846030c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f93000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e088f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efc754 r4:84efc400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efc754 r4:84084000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f93000 r9:8408402c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba1e78 r8:84070e40 r7:84084000 r6:80266a2c r5:84f93000 r4:8408f840 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabd5fb0 to 0xeabd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8408f840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:238:4184 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:238 state:D stack:0 pid:4184 tgid:4184 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabddda4 r5:84f94800 r4:84f94800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f94800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabdde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8408f300 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f94800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0875000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efeb54 r4:84efe800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efeb54 r4:84084080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f94800 r9:840840ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabd5e78 r8:840704c0 r7:84084080 r6:80266a2c r5:84f94800 r4:8408fec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabddfb0 to 0xeabddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8408fec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:239:4186 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:239 state:D stack:0 pid:4186 tgid:4186 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabe5da4 r5:84f93c00 r4:84f93c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f93c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84089240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f93c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08c1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eff354 r4:84eff000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eff354 r4:84084100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f93c00 r9:8408412c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabd5e78 r8:84070480 r7:84084100 r6:80266a2c r5:84f93c00 r4:8408ffc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabe5fb0 to 0xeabe5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8408ffc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:240:4188 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:240 state:D stack:0 pid:4188 tgid:4188 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabedda4 r5:84f95400 r4:84f95400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f95400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabede20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84089040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f95400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08af000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efef54 r4:84efec00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efef54 r4:84084180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f95400 r9:840841ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabe5e78 r8:84070d80 r7:84084180 r6:80266a2c r5:84f95400 r4:84089080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabedfb0 to 0xeabedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84089080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:241:4190 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:241 state:D stack:0 pid:4190 tgid:4190 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabf5da4 r5:84f4e000 r4:84f4e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f4e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84089900 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f4e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f155000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e493b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f00b54 r4:84f00800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f00b54 r4:84084200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f4e000 r9:8408422c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabe5e78 r8:84070040 r7:84084200 r6:80266a2c r5:84f4e000 r4:84089000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabf5fb0 to 0xeabf5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84089000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:242:4192 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:242 state:D stack:0 pid:4192 tgid:4192 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabfdda4 r5:84f96c00 r4:84f96c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f96c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabfde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84089380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f96c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08d3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eff754 r4:84eff400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eff754 r4:84084280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f96c00 r9:840842ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabf5e78 r8:83ea51c0 r7:84084280 r6:80266a2c r5:84f96c00 r4:84089000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabfdfb0 to 0xeabfdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84089000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:243:4194 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:243 state:D stack:0 pid:4194 tgid:4194 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eac05da4 r5:84f96000 r4:84f96000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f96000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac05e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84089500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f96000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08e9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84effb54 r4:84eff800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84effb54 r4:84084300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f96000 r9:8408432c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabf5e78 r8:83ea5380 r7:84084300 r6:80266a2c r5:84f96000 r4:840893c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac05fb0 to 0xeac05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:840893c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:244:4197 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:244 state:D stack:0 pid:4197 tgid:4197 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eac11da4 r5:84fa1800 r4:84fa1800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84fa1800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac11e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84089680 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84fa1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0dd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08f1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84efbf54 r4:84efbc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84efbf54 r4:84084380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84fa1800 r9:840843ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabf5e78 r8:83ea5640 r7:84084380 r6:80266a2c r5:84fa1800 r4:84089540 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac11fb0 to 0xeac11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84089540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:245:4198 blocked for more than 464 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:245 state:D stack:0 pid:4198 tgid:4198 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eac15da4 r5:84fa0000 r4:84fa0000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84fa0000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac15e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:840897c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84fa0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f153000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e492b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f00354 r4:84f00000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f00354 r4:84084400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84fa0000 r9:8408442c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabf5e78 r8:83ea5700 r7:84084400 r6:80266a2c r5:84fa0000 r4:840896c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac15fb0 to 0xeac15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:840896c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:246:4201 blocked for more than 465 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:246 state:D stack:0 pid:4201 tgid:4201 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eac21da4 r5:84fa0c00 r4:84fa0c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84fa0c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac21e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84089a00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84fa0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f157000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac23000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f00f54 r4:84f00c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f00f54 r4:84084480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84fa0c00 r9:840844ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabf5e78 r8:83ea58c0 r7:84084480 r6:80266a2c r5:84fa0c00 r4:84089840 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac21fb0 to 0xeac21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84089840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:247:4203 blocked for more than 465 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:247 state:D stack:0 pid:4203 tgid:4203 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eac2dda4 r5:84fa3000 r4:84fa3000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84fa3000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac2de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83ea5b80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84fa3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f159000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac29000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fb9b54 r4:84fb9800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84fb9b54 r4:84084500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84fa3000 r9:8408452c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac21e78 r8:83ea59c0 r7:84084500 r6:80266a2c r5:84fa3000 r4:84089540 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac2dfb0 to 0xeac2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84089540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:248:4205 blocked for more than 465 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:248 state:D stack:0 pid:4205 tgid:4205 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eac35da4 r5:84fa3c00 r4:84fa3c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84fa3c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac35e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84186200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84fa3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa5d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f02b54 r4:84f02800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f02b54 r4:84084580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84fa3c00 r9:840845ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac2de78 r8:83ea5c80 r7:84084580 r6:80266a2c r5:84fa3c00 r4:84089800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac35fb0 to 0xeac35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84089800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:249:4206 blocked for more than 465 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:249 state:D stack:0 pid:4206 tgid:4206 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eac19da4 r5:84f64800 r4:84f64800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f64800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac19e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84089e40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f64800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f15d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac3d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f01b54 r4:84f01800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f01b54 r4:84084600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f64800 r9:8408462c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac35e78 r8:84089cc0 r7:84084600 r6:80266a2c r5:84f64800 r4:84089b80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac19fb0 to 0xeac19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84089b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:250:4210 blocked for more than 465 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:250 state:D stack:0 pid:4210 tgid:4210 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4955da4 r5:84fa6000 r4:84fa6000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84fa6000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4955e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84089dc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84fa6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f15f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac47000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f02354 r4:84f02000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f02354 r4:84084680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84fa6000 r9:840846ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac35e78 r8:83ea5fc0 r7:84084680 r6:80266a2c r5:84fa6000 r4:84089b80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4955fb0 to 0xe4955ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84089b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:251:4211 blocked for more than 465 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:251 state:D stack:0 pid:4211 tgid:4211 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e8989da4 r5:84fa6c00 r4:84fa6c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84fa6c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8989e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84089a40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84fa6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f055000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df98d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f01754 r4:84f01400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f01754 r4:84084700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84fa6c00 r9:8408472c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac35e78 r8:83ea5a40 r7:84084700 r6:80266a2c r5:84fa6c00 r4:84089e00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8989fb0 to 0xe8989ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84089e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:252:4213 blocked for more than 465 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:252 state:D stack:0 pid:4213 tgid:4213 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89d5da4 r5:84fa4800 r4:84fa4800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84fa4800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89d5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:841860c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84fa4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f071000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9db000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f02754 r4:84f02400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f02754 r4:84084780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84fa4800 r9:840847ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac35e78 r8:83ea55c0 r7:84084780 r6:80266a2c r5:84fa4800 r4:84089e00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89d5fb0 to 0xe89d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84089e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:253:4214 blocked for more than 465 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:253 state:D stack:0 pid:4214 tgid:4214 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa15da4 r5:84fa5400 r4:84fa5400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84fa5400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa15e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84186440 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84fa5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfab9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f03354 r4:84f03000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f03354 r4:84084800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84fa5400 r9:8408482c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac35e78 r8:83ea5040 r7:84084800 r6:80266a2c r5:84fa5400 r4:84186040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa15fb0 to 0xeaa15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84186040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:254:4218 blocked for more than 465 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:254 state:D stack:0 pid:4218 tgid:4218 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e89e9da4 r5:84f66c00 r4:84f66c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f66c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89e9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:841865c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f66c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb13000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f03754 r4:84f03400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f03754 r4:84084880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f66c00 r9:840848ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa15e78 r8:84186580 r7:84084880 r6:80266a2c r5:84f66c00 r4:841863c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89e9fb0 to 0xe89e9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:841863c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:256:4221 blocked for more than 465 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:256 state:D stack:0 pid:4221 tgid:4221 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa1dda4 r5:84f63c00 r4:84f63c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f63c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa1de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84186a00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f63c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0eb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbe3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f03f54 r4:84f03c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f03f54 r4:84084980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f63c00 r9:840849ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84084980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab51e78 r8:84186880 r7:84084980 r6:80266a2c r5:84f63c00 r4:841866c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa1dfb0 to 0xeaa1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:841866c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.12.0-rc2-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<81998dd8>] (dump_backtrace) from [<81998ed4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8203d394 [<81998ebc>] (show_stack) from [<819b7380>] (__dump_stack lib/dump_stack.c:94 [inline]) [<81998ebc>] (show_stack) from [<819b7380>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819b7310>] (dump_stack_lvl) from [<819b73a4>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000001 r4:00000001 [<819b738c>] (dump_stack) from [<81986098>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<81985f38>] (nmi_cpu_backtrace) from [<819861e4>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000001 r6:8260c5d0 r5:8261a88c r4:ffffffff [<819860b4>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:000195d0 r8:828b6cf8 r7:8260c730 r6:00007d66 r5:8261ae48 r4:84ef2f1c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803580d0>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803580d0>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803580d0>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357c38>] (watchdog) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82ef87c0 r7:00000000 r6:80357c38 r5:82ea3c00 r4:82ef86c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:82ef86c0 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 2931 Comm: klogd Not tainted 6.12.0-rc2-syzkaller #0 Hardware name: ARM-Versatile Express PC is at do_undefinstr+0xe4/0x1e0 arch/arm/kernel/traps.c:488 LR is at __local_bh_enable_ip+0x50/0xd0 kernel/softirq.c:385 pc : [<8020c938>] lr : [<8024ba94>] psr: 60000013 sp : ec349f88 ip : ec349f48 fp : ec349fac r10: 76e20e60 r9 : 00000013 r8 : 80202cc0 r7 : ecbd8b02 r6 : 76da8168 r5 : ec349fb0 r4 : 8261c9c4 r3 : 00000000 r2 : 00000000 r1 : 821dee1c r0 : 00000000 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 843a4700 DAC: fffffffd Call trace: [<8020c854>] (do_undefinstr) from [<80200fe4>] (__und_usr+0x84/0xa0 arch/arm/kernel/entry-armv.S:470) Exception stack(0xec349fb0 to 0xec349ff8) 9fa0: 0000000e 00020000 76e210dc 00000010 9fc0: 021401a8 7ee07c14 76f4f5a0 7ee07ca4 00000000 00000013 76e20e60 02147f2b 9fe0: 00000049 7ee07c64 02147f28 76da8168 20000010 ffffffff r9:00000013 r8:824b1044 r7:835f8c00 r6:ffffffff r5:20000010 r4:76da816c