INFO: task kworker/0:1:10 blocked for more than 430 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: [<819bb314>] (__schedule) from [<819bbf54>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb314>] (__schedule) from [<819bbf54>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df841da4 r5:82e36c00 r4:82e36c00 [<819bbf28>] (schedule) from [<819bc308>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:82e36c00 r4:827174e0 [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819beaf8>] (__mutex_lock.constprop.0) from [<819bf6ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df841e20 r4:00000000 [<819bf698>] (__mutex_lock_slowpath) from [<819bf6ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf6b0>] (mutex_lock) from [<804adbb8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85009740 r4:00000000 [<804b17a4>] (vfree) from [<8050fb60>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e36c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03d000 [<8050fb30>] (execmem_free) from [<8039c42c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa0d000 [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7a4>] (bpf_jit_free) from [<8039d960>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85190754 r4:85190400 [<8039d814>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:85190754 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 r4:82cb5180 [<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 r4:82cb5180 INFO: task kworker/0:2:46 blocked for more than 430 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:46 tgid:46 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb314>] (__schedule) from [<819bbf54>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb314>] (__schedule) from [<819bbf54>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df91dda4 r5:82fe1800 r4:82fe1800 [<819bbf28>] (schedule) from [<819bc308>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:82fe1800 r4:827174e0 [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819beaf8>] (__mutex_lock.constprop.0) from [<819bf6ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df91de20 r4:00000000 [<819bf698>] (__mutex_lock_slowpath) from [<819bf6ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf6b0>] (mutex_lock) from [<804adbb8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500f480 r4:00000000 [<804b17a4>] (vfree) from [<8050fb60>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82fe1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04d000 [<8050fb30>] (execmem_free) from [<8039c42c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd7f000 [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7a4>] (bpf_jit_free) from [<8039d960>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8508b354 r4:8508b000 [<8039d814>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8508b354 r4:82f64180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82fe1800 r9:82f641ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82f64180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:82f62940 r7:82f64180 r6:80266a2c r5:82fe1800 r4:82f62880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf91dfb0 to 0xdf91dff8) 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 r4:82f62880 INFO: task kworker/0:4:3794 blocked for more than 430 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:3794 tgid:3794 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb314>] (__schedule) from [<819bbf54>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb314>] (__schedule) from [<819bbf54>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe05da4 r5:844fd400 r4:844fd400 [<819bbf28>] (schedule) from [<819bc308>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:844fd400 r4:827174e0 [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819beaf8>] (__mutex_lock.constprop.0) from [<819bf6ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe05e20 r4:00000000 [<819bf698>] (__mutex_lock_slowpath) from [<819bf6ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf6b0>] (mutex_lock) from [<804adbb8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85009c80 r4:00000000 [<804b17a4>] (vfree) from [<8050fb60>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844fd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f039000 [<8050fb30>] (execmem_free) from [<8039c42c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa01000 [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7a4>] (bpf_jit_free) from [<8039d960>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84935354 r4:84935000 [<8039d814>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84935354 r4:84b57900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844fd400 r9:84b5792c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b57900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:84b19400 r7:84b57900 r6:80266a2c r5:844fd400 r4:84b5c400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe05fb0 to 0xdfe05ff8) 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 r4:84b5c400 INFO: task kworker/0:44:4138 blocked for more than 430 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:44 state:D stack:0 pid:4138 tgid:4138 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb314>] (__schedule) from [<819bbf54>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb314>] (__schedule) from [<819bbf54>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfd29da4 r5:84081800 r4:84081800 [<819bbf28>] (schedule) from [<819bc308>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:84081800 r4:827174e0 [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819beaf8>] (__mutex_lock.constprop.0) from [<819bf6ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd29e20 r4:00000000 [<819bf698>] (__mutex_lock_slowpath) from [<819bf6ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf6b0>] (mutex_lock) from [<804adbb8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019640 r4:00000000 [<804b17a4>] (vfree) from [<8050fb60>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84081800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f003000 [<8050fb30>] (execmem_free) from [<8039c42c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9b9000 [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7a4>] (bpf_jit_free) from [<8039d960>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85192f54 r4:85192c00 [<8039d814>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:85192f54 r4:85011200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84081800 r9:8501122c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:85011200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:8500a840 r7:85011200 r6:80266a2c r5:84081800 r4:85013240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd29fb0 to 0xdfd29ff8) 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 r4:85013240 INFO: task kworker/1:40:4141 blocked for more than 430 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:40 state:D stack:0 pid:4141 tgid:4141 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb314>] (__schedule) from [<819bbf54>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb314>] (__schedule) from [<819bbf54>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df989da4 r5:84085400 r4:84085400 [<819bbf28>] (schedule) from [<819bc308>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:84085400 r4:827174e0 [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819beaf8>] (__mutex_lock.constprop.0) from [<819bf6ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df989e20 r4:00000000 [<819bf698>] (__mutex_lock_slowpath) from [<819bf6ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf6b0>] (mutex_lock) from [<804adbb8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850097c0 r4:00000000 [<804b17a4>] (vfree) from [<8050fb60>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84085400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f041000 [<8050fb30>] (execmem_free) from [<8039c42c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa69000 [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7a4>] (bpf_jit_free) from [<8039d960>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85089b54 r4:85089800 [<8039d814>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85089b54 r4:84b6a200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84085400 r9:84b6a22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84b6a200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd21e78 r8:8500a1c0 r7:84b6a200 r6:80266a2c r5:84085400 r4:8500a380 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf989fb0 to 0xdf989ff8) 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 r4:8500a380 INFO: task kworker/1:41:4142 blocked for more than 430 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:41 state:D stack:0 pid:4142 tgid:4142 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb314>] (__schedule) from [<819bbf54>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb314>] (__schedule) from [<819bbf54>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfc45da4 r5:85085400 r4:85085400 [<819bbf28>] (schedule) from [<819bc308>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:85085400 r4:827174e0 [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819beaf8>] (__mutex_lock.constprop.0) from [<819bf6ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc45e20 r4:00000000 [<819bf698>] (__mutex_lock_slowpath) from [<819bf6ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf6b0>] (mutex_lock) from [<804adbb8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85009040 r4:00000000 [<804b17a4>] (vfree) from [<8050fb60>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85085400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f043000 [<8050fb30>] (execmem_free) from [<8039c42c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa6f000 [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7a4>] (bpf_jit_free) from [<8039d960>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85088f54 r4:85088c00 [<8039d814>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85088f54 r4:84b6ae80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:85085400 r9:84b6aeac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84b6ae80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df989e78 r8:8500a240 r7:84b6ae80 r6:80266a2c r5:85085400 r4:8500a680 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc45fb0 to 0xdfc45ff8) 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 r4:8500a680 INFO: task kworker/1:42:4145 blocked for more than 430 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:42 state:D stack:0 pid:4145 tgid:4145 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb314>] (__schedule) from [<819bbf54>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb314>] (__schedule) from [<819bbf54>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9b1da4 r5:85083c00 r4:85083c00 [<819bbf28>] (schedule) from [<819bc308>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:85083c00 r4:827174e0 [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819beaf8>] (__mutex_lock.constprop.0) from [<819bf6ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9b1e20 r4:00000000 [<819bf698>] (__mutex_lock_slowpath) from [<819bf6ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf6b0>] (mutex_lock) from [<804adbb8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850098c0 r4:00000000 [<804b17a4>] (vfree) from [<8050fb60>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85083c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03f000 [<8050fb30>] (execmem_free) from [<8039c42c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa57000 [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7a4>] (bpf_jit_free) from [<8039d960>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85088b54 r4:85088800 [<8039d814>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85088b54 r4:850d8380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:85083c00 r9:850d83ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:850d8380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc45e78 r8:8500a040 r7:850d8380 r6:80266a2c r5:85083c00 r4:8500a680 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9b1fb0 to 0xdf9b1ff8) 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 r4:8500a680 INFO: task kworker/0:46:4154 blocked for more than 430 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:46 state:D stack:0 pid:4154 tgid:4154 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb314>] (__schedule) from [<819bbf54>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb314>] (__schedule) from [<819bbf54>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa35da4 r5:848a6c00 r4:848a6c00 [<819bbf28>] (schedule) from [<819bc308>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:848a6c00 r4:827174e0 [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819beaf8>] (__mutex_lock.constprop.0) from [<819bf6ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa35e20 r4:00000000 [<819bf698>] (__mutex_lock_slowpath) from [<819bf6ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf6b0>] (mutex_lock) from [<804adbb8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500f640 r4:00000000 [<804b17a4>] (vfree) from [<8050fb60>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848a6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f013000 [<8050fb30>] (execmem_free) from [<8039c42c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbc7000 [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7a4>] (bpf_jit_free) from [<8039d960>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:851cb354 r4:851cb000 [<8039d814>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:851cb354 r4:85011280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848a6c00 r9:850112ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:85011280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9f1e78 r8:85013980 r7:85011280 r6:80266a2c r5:848a6c00 r4:85013340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa35fb0 to 0xdfa35ff8) 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 r4:85013340 INFO: task kworker/1:43:4157 blocked for more than 430 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:43 state:D stack:0 pid:4157 tgid:4157 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb314>] (__schedule) from [<819bbf54>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb314>] (__schedule) from [<819bbf54>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa55da4 r5:848a6000 r4:848a6000 [<819bbf28>] (schedule) from [<819bc308>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:848a6000 r4:827174e0 [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819beaf8>] (__mutex_lock.constprop.0) from [<819bf6ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e20 r4:00000000 [<819bf698>] (__mutex_lock_slowpath) from [<819bf6ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf6b0>] (mutex_lock) from [<804adbb8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500c100 r4:00000000 [<804b17a4>] (vfree) from [<8050fb60>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848a6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f049000 [<8050fb30>] (execmem_free) from [<8039c42c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb01000 [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7a4>] (bpf_jit_free) from [<8039d960>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:851c8f54 r4:851c8c00 [<8039d814>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:851c8f54 r4:843c6280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848a6000 r9:843c62ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843c6280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9b1e78 r8:85013200 r7:843c6280 r6:80266a2c r5:848a6000 r4:850095c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa55fb0 to 0xdfa55ff8) 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 r4:850095c0 INFO: task kworker/1:44:4158 blocked for more than 430 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:44 state:D stack:0 pid:4158 tgid:4158 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb314>] (__schedule) from [<819bbf54>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb314>] (__schedule) from [<819bbf54>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa51da4 r5:84a58000 r4:84a58000 [<819bbf28>] (schedule) from [<819bc308>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:84a58000 r4:827174e0 [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819beaf8>] (__mutex_lock.constprop.0) from [<819bf6ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa51e20 r4:00000000 [<819bf698>] (__mutex_lock_slowpath) from [<819bf6ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf6b0>] (mutex_lock) from [<804adbb8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dcfc0 r4:00000000 [<804b17a4>] (vfree) from [<8050fb60>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a58000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [<8050fb30>] (execmem_free) from [<8039c42c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa95000 [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7a4>] (bpf_jit_free) from [<8039d960>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8508af54 r4:8508ac00 [<8039d814>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8508af54 r4:84911180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a58000 r9:849111ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84911180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa55e78 r8:850095c0 r7:84911180 r6:80266a2c r5:84a58000 r4:85009cc0 [<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 r4:85009cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:45:4162 blocked for more than 430 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:45 state:D stack:0 pid:4162 tgid:4162 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb314>] (__schedule) from [<819bbf54>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb314>] (__schedule) from [<819bbf54>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfab9da4 r5:84a5c800 r4:84a5c800 [<819bbf28>] (schedule) from [<819bc308>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:84a5c800 r4:827174e0 [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819beaf8>] (__mutex_lock.constprop.0) from [<819bf6ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab9e20 r4:00000000 [<819bf698>] (__mutex_lock_slowpath) from [<819bf6ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf6b0>] (mutex_lock) from [<804adbb8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500f340 r4:00000000 [<804b17a4>] (vfree) from [<8050fb60>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a5c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04b000 [<8050fb30>] (execmem_free) from [<8039c42c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb75000 [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7a4>] (bpf_jit_free) from [<8039d960>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85089f54 r4:85089c00 [<8039d814>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85089f54 r4:850d1780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a5c800 r9:850d17ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:850d1780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa55e78 r8:8500f680 r7:850d1780 r6:80266a2c r5:84a5c800 r4:8500fac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfab9fb0 to 0xdfab9ff8) 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 r4:8500fac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:46:4165 blocked for more than 430 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:46 state:D stack:0 pid:4165 tgid:4165 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb314>] (__schedule) from [<819bbf54>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb314>] (__schedule) from [<819bbf54>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfab5da4 r5:84a5b000 r4:84a5b000 [<819bbf28>] (schedule) from [<819bc308>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:84a5b000 r4:827174e0 [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc2f0>] (schedule_preempt_disabled) from [<819bede0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819beaf8>] (__mutex_lock.constprop.0) from [<819bf6ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab5e20 r4:00000000 [<819bf698>] (__mutex_lock_slowpath) from [<819bf6ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf6b0>] (mutex_lock) from [<804adbb8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb50>] (_vm_unmap_aliases) from [<804b1914>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85006a40 r4:00000000 [<804b17a4>] (vfree) from [<8050fb60>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a5b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f047000 [<8050fb30>] (execmem_free) from [<8039c42c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaeb000 [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c41c>] (bpf_jit_free_exec) from [<8039c80c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7a4>] (bpf_jit_free) from [<8039d960>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:851cbb54 r4:851cb800 [<8039d814>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:851cbb54 r4:850d1e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a5b000 r9:850d1e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:850d1e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa55e78 r8:8500fac0 r7:850d1e00 r6:80266a2c r5:84a5b000 r4:8500fd00 [<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 r4:8500fd00 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: [<81998e58>] (dump_backtrace) from [<81998f54>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8203d394 [<81998f3c>] (show_stack) from [<819b7400>] (__dump_stack lib/dump_stack.c:94 [inline]) [<81998f3c>] (show_stack) from [<819b7400>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819b7390>] (dump_stack_lvl) from [<819b7424>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000001 r4:00000001 [<819b740c>] (dump_stack) from [<81986118>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<81985fb8>] (nmi_cpu_backtrace) from [<81986264>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000001 r6:8260c5d0 r5:8261a88c r4:ffffffff [<81986134>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:00006841 r8:828b6cf8 r7:8260c730 r6:00007d49 r5:8261ae48 r4:85459d1c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358140>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358140>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358140>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357ca8>] (watchdog) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82e9f440 r7:00000000 r6:80357ca8 r5:82ee1800 r4:82f459c0 [<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 r4:82f459c0 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 8002 Comm: syz.0.769 Not tainted 6.12.0-rc2-syzkaller #0 Hardware name: ARM-Versatile Express PC is at do_page_fault+0x34/0x3d8 arch/arm/mm/fault.c:285 LR is at do_DataAbort+0x38/0xa8 arch/arm/mm/fault.c:596 pc : [<802140fc>] lr : [<80214688>] psr: 40000113 sp : eaeddc70 ip : eaeddcb8 fp : eaeddcb4 r10: eaeddd4c r9 : 83883900 r8 : 802140c8 r7 : 863ad400 r6 : 00000a0f r5 : 201d1018 r4 : eaeddcf0 r3 : 80000113 r2 : eaeddcf0 r1 : 00000a0f r0 : 201d1018 Flags: nZcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 85386900 DAC: fffffffd Call trace: [<802140c8>] (do_page_fault) from [<80214688>] (do_DataAbort+0x38/0xa8 arch/arm/mm/fault.c:596) r10:eaeddd4c r9:863ad400 r8:802140c8 r7:eaeddcf0 r6:201d1018 r5:00000a0f r4:8261cbbc [<80214650>] (do_DataAbort) from [<80200b0c>] (__dabt_svc+0x4c/0x80 arch/arm/kernel/entry-armv.S:218) Exception stack(0xeaeddcf0 to 0xeaeddd38) dce0: 201d1018 7effffff 00000000 b5403587 dd00: eaeddee0 201d1000 b5003500 00000000 00000000 00000002 eaeddd4c eaedddfc dd20: a11d101b eaeddd40 814835a4 8196aae8 80000113 ffffffff r8:00000000 r7:eaeddd24 r6:ffffffff r5:80000113 r4:8196aae8 [<814834c0>] (____sys_recvmsg) from [<81486730>] (___sys_recvmsg+0x88/0xbc net/socket.c:2863) r10:b5403587 r9:863ad400 r8:83223400 r7:00000002 r6:201d1000 r5:eaeddee0 r4:00000000 [<814866a8>] (___sys_recvmsg) from [<81486864>] (do_recvmmsg+0x100/0x2d0 net/socket.c:2957) r8:00000000 r7:00000002 r6:0000e87a r5:201d1000 r4:eaeddec0 [<81486764>] (do_recvmmsg) from [<81487250>] (__sys_recvmmsg net/socket.c:3036 [inline]) [<81486764>] (do_recvmmsg) from [<81487250>] (__do_sys_recvmmsg_time32 net/socket.c:3070 [inline]) [<81486764>] (do_recvmmsg) from [<81487250>] (sys_recvmmsg_time32+0xc4/0xd8 net/socket.c:3063) r10:0000016d r9:863ad400 r8:00010106 r7:00000002 r6:00000000 r5:200000c0 r4:00000003 [<8148718c>] (sys_recvmmsg_time32) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xeaeddfa8 to 0xeaeddff0) dfa0: 00000000 00000000 00000003 200000c0 00010106 00000002 dfc0: 00000000 00000000 00286388 0000016d 00000000 00006364 003d0f00 76b410bc dfe0: 76b40ec0 76b40eb0 00018af8 00132ec0 r8:8020029c r7:0000016d r6:00286388 r5:00000000 r4:00000000