INFO: task kworker/1:0:24 blocked for more than 430 seconds. Not tainted 6.12.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:0 state:D stack:0 pid:24 tgid:24 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bbc3c>] (__schedule) from [<819bc87c>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bbc3c>] (__schedule) from [<819bc87c>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df87dda4 r5:82e43000 r4:82e43000 [<819bc850>] (schedule) from [<819bcc30>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:82e43000 r4:82717b60 [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bf420>] (__mutex_lock.constprop.0) from [<819bffd4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df87de20 r4:00000000 [<819bffc0>] (__mutex_lock_slowpath) from [<819c0014>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bffd8>] (mutex_lock) from [<804add0c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e9980 r4:00000000 [<804b18f8>] (vfree) from [<8050fca8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e43000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f22e000 [<8050fc78>] (execmem_free) from [<8039c51c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df96a000 [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c894>] (bpf_jit_free) from [<8039da50>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b2cf54 r4:84b2cc00 [<8039d904>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84b2cf54 r4:82cb6480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e43000 r9:82cb64ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82cb6480 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819d48 r8:82cc8840 r7:82cb6480 r6:80266a2c r5:82e43000 r4:82cc8600 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf87dfb0 to 0xdf87dff8) 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 r5:8026fb8c r4:82cc8600 INFO: task kworker/1:2:2877 blocked for more than 430 seconds. Not tainted 6.12.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:2 state:D stack:0 pid:2877 tgid:2877 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bbc3c>] (__schedule) from [<819bc87c>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bbc3c>] (__schedule) from [<819bc87c>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:eba41da4 r5:8343a400 r4:8343a400 [<819bc850>] (schedule) from [<819bcc30>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:8343a400 r4:82717b60 [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bf420>] (__mutex_lock.constprop.0) from [<819bffd4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba41e20 r4:00000000 [<819bffc0>] (__mutex_lock_slowpath) from [<819c0014>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bffd8>] (mutex_lock) from [<804add0c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851248c0 r4:00000000 [<804b18f8>] (vfree) from [<8050fca8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8343a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f240000 [<8050fc78>] (execmem_free) from [<8039c51c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0527000 [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c894>] (bpf_jit_free) from [<8039da50>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8521f754 r4:8521f400 [<8039d904>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8521f754 r4:8422ae80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8343a400 r9:8422aeac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8422ae80 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:841fd640 r7:8422ae80 r6:80266a2c r5:8343a400 r4:841fd4c0 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeba41fb0 to 0xeba41ff8) 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 r5:8026fb8c r4:841fd4c0 INFO: task kworker/1:3:2906 blocked for more than 430 seconds. Not tainted 6.12.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:3 state:D stack:0 pid:2906 tgid:2906 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bbc3c>] (__schedule) from [<819bc87c>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bbc3c>] (__schedule) from [<819bc87c>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:ec29dda4 r5:840e6c00 r4:840e6c00 [<819bc850>] (schedule) from [<819bcc30>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:840e6c00 r4:82717b60 [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bf420>] (__mutex_lock.constprop.0) from [<819bffd4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec29de20 r4:00000000 [<819bffc0>] (__mutex_lock_slowpath) from [<819c0014>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bffd8>] (mutex_lock) from [<804add0c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85398280 r4:00000000 [<804b18f8>] (vfree) from [<8050fca8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840e6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f23c000 [<8050fc78>] (execmem_free) from [<8039c51c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00d3000 [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c894>] (bpf_jit_free) from [<8039da50>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fe1354 r4:84fe1000 [<8039d904>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84fe1354 r4:84230380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840e6c00 r9:842303ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84230380 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:841fd5c0 r7:84230380 r6:80266a2c r5:840e6c00 r4:841fd440 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec29dfb0 to 0xec29dff8) 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 r5:8026fb8c r4:841fd440 INFO: task kworker/1:5:4304 blocked for more than 430 seconds. Not tainted 6.12.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:0 pid:4304 tgid:4304 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bbc3c>] (__schedule) from [<819bc87c>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bbc3c>] (__schedule) from [<819bc87c>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e88e9da4 r5:84cb1800 r4:84cb1800 [<819bc850>] (schedule) from [<819bcc30>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:84cb1800 r4:82717b60 [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bf420>] (__mutex_lock.constprop.0) from [<819bffd4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88e9e20 r4:00000000 [<819bffc0>] (__mutex_lock_slowpath) from [<819c0014>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bffd8>] (mutex_lock) from [<804add0c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b0f40 r4:00000000 [<804b18f8>] (vfree) from [<8050fca8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f248000 [<8050fc78>] (execmem_free) from [<8039c51c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0613000 [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c894>] (bpf_jit_free) from [<8039da50>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fe2f54 r4:84fe2c00 [<8039d904>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84fe2f54 r4:850fbb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb1800 r9:850fbb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:850fbb00 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eba41e78 r8:851e8d80 r7:850fbb00 r6:80266a2c r5:84cb1800 r4:8523fac0 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe88e9fb0 to 0xe88e9ff8) 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 r5:8026fb8c r4:8523fac0 INFO: task kworker/0:32:4421 blocked for more than 430 seconds. Not tainted 6.12.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:32 state:D stack:0 pid:4421 tgid:4421 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bbc3c>] (__schedule) from [<819bc87c>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bbc3c>] (__schedule) from [<819bc87c>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df995da4 r5:8377a400 r4:8377a400 [<819bc850>] (schedule) from [<819bcc30>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:8377a400 r4:82717b60 [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bf420>] (__mutex_lock.constprop.0) from [<819bffd4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df995e20 r4:00000000 [<819bffc0>] (__mutex_lock_slowpath) from [<819c0014>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bffd8>] (mutex_lock) from [<804add0c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522ec40 r4:00000000 [<804b18f8>] (vfree) from [<8050fca8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8377a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f232000 [<8050fc78>] (execmem_free) from [<8039c51c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9ff000 [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c894>] (bpf_jit_free) from [<8039da50>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fe3b54 r4:84fe3800 [<8039d904>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84fe3b54 r4:8536fd80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8377a400 r9:8536fdac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8536fd80 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac31e78 r8:850f0d40 r7:8536fd80 r6:80266a2c r5:8377a400 r4:850f0d00 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf995fb0 to 0xdf995ff8) 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 r5:8026fb8c r4:850f0d00 INFO: task kworker/0:33:4427 blocked for more than 430 seconds. Not tainted 6.12.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:33 state:D stack:0 pid:4427 tgid:4427 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bbc3c>] (__schedule) from [<819bc87c>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bbc3c>] (__schedule) from [<819bc87c>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:df991da4 r5:83786000 r4:83786000 [<819bc850>] (schedule) from [<819bcc30>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:83786000 r4:82717b60 [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bf420>] (__mutex_lock.constprop.0) from [<819bffd4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df991e20 r4:00000000 [<819bffc0>] (__mutex_lock_slowpath) from [<819c0014>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bffd8>] (mutex_lock) from [<804add0c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ad0c0 r4:00000000 [<804b18f8>] (vfree) from [<8050fca8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83786000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f234000 [<8050fc78>] (execmem_free) from [<8039c51c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa35000 [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c894>] (bpf_jit_free) from [<8039da50>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8521c354 r4:8521c000 [<8039d904>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8521c354 r4:8536f700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83786000 r9:8536f72c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8536f700 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac31e78 r8:84dc38c0 r7:8536f700 r6:80266a2c r5:83786000 r4:84dc3240 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf991fb0 to 0xdf991ff8) 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 r5:8026fb8c r4:84dc3240 INFO: task kworker/0:34:4481 blocked for more than 430 seconds. Not tainted 6.12.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:34 state:D stack:0 pid:4481 tgid:4481 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bbc3c>] (__schedule) from [<819bc87c>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bbc3c>] (__schedule) from [<819bc87c>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfa11da4 r5:84a23000 r4:84a23000 [<819bc850>] (schedule) from [<819bcc30>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:84a23000 r4:82717b60 [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bf420>] (__mutex_lock.constprop.0) from [<819bffd4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa11e20 r4:00000000 [<819bffc0>] (__mutex_lock_slowpath) from [<819c0014>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bffd8>] (mutex_lock) from [<804add0c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ec7c0 r4:00000000 [<804b18f8>] (vfree) from [<8050fca8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a23000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f238000 [<8050fc78>] (execmem_free) from [<8039c51c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd99000 [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c894>] (bpf_jit_free) from [<8039da50>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8521d754 r4:8521d400 [<8039d904>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8521d754 r4:8536f680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a23000 r9:8536f6ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8536f680 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df991e78 r8:853adac0 r7:8536f680 r6:80266a2c r5:84a23000 r4:853adb40 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa11fb0 to 0xdfa11ff8) 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 r5:8026fb8c r4:853adb40 INFO: task kworker/0:35:4484 blocked for more than 430 seconds. Not tainted 6.12.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:35 state:D stack:0 pid:4484 tgid:4484 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bbc3c>] (__schedule) from [<819bc87c>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bbc3c>] (__schedule) from [<819bc87c>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfb35da4 r5:84a21800 r4:84a21800 [<819bc850>] (schedule) from [<819bcc30>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:84a21800 r4:82717b60 [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bf420>] (__mutex_lock.constprop.0) from [<819bffd4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb35e20 r4:00000000 [<819bffc0>] (__mutex_lock_slowpath) from [<819c0014>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bffd8>] (mutex_lock) from [<804add0c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b1b080 r4:00000000 [<804b18f8>] (vfree) from [<8050fca8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a21800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f23a000 [<8050fc78>] (execmem_free) from [<8039c51c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd9f000 [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c894>] (bpf_jit_free) from [<8039da50>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8521cf54 r4:8521cc00 [<8039d904>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8521cf54 r4:850f5980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a21800 r9:850f59ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:850f5980 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa11e78 r8:853ad080 r7:850f5980 r6:80266a2c r5:84a21800 r4:853ad4c0 [<8026fb8c>] (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 r5:8026fb8c r4:853ad4c0 INFO: task kworker/0:36:4487 blocked for more than 430 seconds. Not tainted 6.12.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:36 state:D stack:0 pid:4487 tgid:4487 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bbc3c>] (__schedule) from [<819bc87c>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bbc3c>] (__schedule) from [<819bc87c>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:dfc7dda4 r5:8343b000 r4:8343b000 [<819bc850>] (schedule) from [<819bcc30>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:8343b000 r4:82717b60 [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bf420>] (__mutex_lock.constprop.0) from [<819bffd4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc7de20 r4:00000000 [<819bffc0>] (__mutex_lock_slowpath) from [<819c0014>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bffd8>] (mutex_lock) from [<804add0c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae9180 r4:00000000 [<804b18f8>] (vfree) from [<8050fca8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8343b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f236000 [<8050fc78>] (execmem_free) from [<8039c51c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd93000 [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c894>] (bpf_jit_free) from [<8039da50>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8521ff54 r4:8521fc00 [<8039d904>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8521ff54 r4:85237380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8343b000 r9:852373ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:85237380 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa11e78 r8:84b1b1c0 r7:85237380 r6:80266a2c r5:8343b000 r4:84b1b000 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc7dfb0 to 0xdfc7dff8) 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 r5:8026fb8c r4:84b1b000 INFO: task kworker/1:7:4506 blocked for more than 430 seconds. Not tainted 6.12.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:4506 tgid:4506 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bbc3c>] (__schedule) from [<819bc87c>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bbc3c>] (__schedule) from [<819bc87c>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e050dda4 r5:83752400 r4:83752400 [<819bc850>] (schedule) from [<819bcc30>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:83752400 r4:82717b60 [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bf420>] (__mutex_lock.constprop.0) from [<819bffd4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e050de20 r4:00000000 [<819bffc0>] (__mutex_lock_slowpath) from [<819c0014>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bffd8>] (mutex_lock) from [<804add0c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ec1c0 r4:00000000 [<804b18f8>] (vfree) from [<8050fca8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83752400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f242000 [<8050fc78>] (execmem_free) from [<8039c51c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0555000 [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c894>] (bpf_jit_free) from [<8039da50>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fe0b54 r4:84fe0800 [<8039d904>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84fe0b54 r4:850fb600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83752400 r9:850fb62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:850fb600 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e88e9e78 r8:853ad800 r7:850fb600 r6:80266a2c r5:83752400 r4:853adc80 [<8026fb8c>] (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 r5:8026fb8c r4:853adc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:8:4509 blocked for more than 430 seconds. Not tainted 6.12.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:4509 tgid:4509 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bbc3c>] (__schedule) from [<819bc87c>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bbc3c>] (__schedule) from [<819bc87c>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0531da4 r5:83753c00 r4:83753c00 [<819bc850>] (schedule) from [<819bcc30>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:83753c00 r4:82717b60 [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bf420>] (__mutex_lock.constprop.0) from [<819bffd4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0531e20 r4:00000000 [<819bffc0>] (__mutex_lock_slowpath) from [<819c0014>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bffd8>] (mutex_lock) from [<804add0c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85398dc0 r4:00000000 [<804b18f8>] (vfree) from [<8050fca8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83753c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f244000 [<8050fc78>] (execmem_free) from [<8039c51c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05a5000 [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c894>] (bpf_jit_free) from [<8039da50>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fc5f54 r4:84fc5c00 [<8039d904>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84fc5f54 r4:850fbd00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83753c00 r9:850fbd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:850fbd00 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e88e9e78 r8:8523f540 r7:850fbd00 r6:80266a2c r5:83753c00 r4:8504dc00 [<8026fb8c>] (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 r5:8026fb8c r4:8504dc00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:9:4516 blocked for more than 430 seconds. Not tainted 6.12.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:4516 tgid:4516 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bbc3c>] (__schedule) from [<819bc87c>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bbc3c>] (__schedule) from [<819bc87c>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e05a9da4 r5:840e2400 r4:840e2400 [<819bc850>] (schedule) from [<819bcc30>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:840e2400 r4:82717b60 [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bf420>] (__mutex_lock.constprop.0) from [<819bffd4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a9e20 r4:00000000 [<819bffc0>] (__mutex_lock_slowpath) from [<819c0014>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bffd8>] (mutex_lock) from [<804add0c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85398d40 r4:00000000 [<804b18f8>] (vfree) from [<8050fca8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840e2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f246000 [<8050fc78>] (execmem_free) from [<8039c51c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05b7000 [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c894>] (bpf_jit_free) from [<8039da50>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e51b54 r4:84e51800 [<8039d904>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e51b54 r4:8511c800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840e2400 r9:8511c82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8511c800 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e88e9e78 r8:851e9ec0 r7:8511c800 r6:80266a2c r5:840e2400 r4:851e9fc0 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05a9fb0 to 0xe05a9ff8) 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 r5:8026fb8c r4:851e9fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:10:4519 blocked for more than 430 seconds. Not tainted 6.12.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:4519 tgid:4519 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bbc3c>] (__schedule) from [<819bc87c>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bbc3c>] (__schedule) from [<819bc87c>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e05c5da4 r5:84106c00 r4:84106c00 [<819bc850>] (schedule) from [<819bcc30>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:84106c00 r4:82717b60 [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bf420>] (__mutex_lock.constprop.0) from [<819bffd4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c5e20 r4:00000000 [<819bffc0>] (__mutex_lock_slowpath) from [<819c0014>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bffd8>] (mutex_lock) from [<804add0c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85398940 r4:00000000 [<804b18f8>] (vfree) from [<8050fca8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84106c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f23e000 [<8050fc78>] (execmem_free) from [<8039c51c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04ea000 [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c894>] (bpf_jit_free) from [<8039da50>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fe2b54 r4:84fe2800 [<8039d904>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84fe2b54 r4:8511ca80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84106c00 r9:8511caac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8511ca80 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e88e9e78 r8:850f0840 r7:8511ca80 r6:80266a2c r5:84106c00 r4:851d8100 [<8026fb8c>] (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 r5:8026fb8c r4:851d8100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:12:4544 blocked for more than 431 seconds. Not tainted 6.12.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:4544 tgid:4544 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bbc3c>] (__schedule) from [<819bc87c>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bbc3c>] (__schedule) from [<819bc87c>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:82717b64 r7:00000002 r6:e0659da4 r5:84131800 r4:84131800 [<819bc850>] (schedule) from [<819bcc30>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:84131800 r4:82717b60 [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bcc18>] (schedule_preempt_disabled) from [<819bf708>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bf420>] (__mutex_lock.constprop.0) from [<819bffd4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0659e20 r4:00000000 [<819bffc0>] (__mutex_lock_slowpath) from [<819c0014>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bffd8>] (mutex_lock) from [<804add0c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adca4>] (_vm_unmap_aliases) from [<804b1a68>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539c700 r4:00000000 [<804b18f8>] (vfree) from [<8050fca8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84131800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f24a000 [<8050fc78>] (execmem_free) from [<8039c51c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0685000 [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c50c>] (bpf_jit_free_exec) from [<8039c8fc>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c894>] (bpf_jit_free) from [<8039da50>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a70754 r4:84a70400 [<8039d904>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a70754 r4:85233a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84131800 r9:85233aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85233a80 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0655e78 r8:85398840 r7:85233a80 r6:80266a2c r5:84131800 r4:85398040 [<8026fb8c>] (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 r5:8026fb8c r4:85398040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.12.0-rc3-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<81999770>] (dump_backtrace) from [<8199986c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000013 r5:60000093 r4:8203d7bc [<81999854>] (show_stack) from [<819b7d24>] (__dump_stack lib/dump_stack.c:94 [inline]) [<81999854>] (show_stack) from [<819b7d24>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819b7cb4>] (dump_stack_lvl) from [<819b7d48>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:00000001 [<819b7d30>] (dump_stack) from [<81986a30>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<819868d0>] (nmi_cpu_backtrace) from [<81986b7c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c5d0 r5:8261af0c r4:ffffffff [<81986a4c>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:00008faf r8:828b6cf8 r7:8260c730 r6:00007ed7 r5:8261b4c8 r4:855d0e1c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803581f8>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803581f8>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803581f8>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357d60>] (watchdog) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82f439c0 r7:00000000 r6:80357d60 r5:82e59800 r4:82f438c0 [<8026fb8c>] (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 r5:8026fb8c r4:82f438c0 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 5984 Comm: syz.0.420 Not tainted 6.12.0-rc3-syzkaller #0 Hardware name: ARM-Versatile Express PC is at __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 kernel/locking/spinlock.c:194 LR is at spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] LR is at __skb_try_recv_datagram+0xac/0x1a8 net/core/datagram.c:266 pc : [<819c5090>] lr : [<814a100c>] psr: 20000113 sp : dfb41c38 ip : dfb41c48 fp : dfb41c44 r10: 84bd8f88 r9 : 85347600 r8 : dfb41cbc r7 : dfb41c60 r6 : 84bd8f94 r5 : dfb41cc4 r4 : 84bd8f00 r3 : 00001c44 r2 : 00000003 r1 : 60000113 r0 : 84bd8f94 Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 30c5387d Table: 84f99400 DAC: 00000000 Call trace: [<819c5068>] (_raw_spin_unlock_irqrestore) from [<814a100c>] (spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]) [<819c5068>] (_raw_spin_unlock_irqrestore) from [<814a100c>] (__skb_try_recv_datagram+0xac/0x1a8 net/core/datagram.c:266) [<814a0f60>] (__skb_try_recv_datagram) from [<81749090>] (__unix_dgram_recvmsg+0x104/0x4c8 net/unix/af_unix.c:2435) r10:00000002 r9:84bd8f88 r8:dfb41cc8 r7:00000002 r6:84bd913c r5:84bd8f00 r4:dfb41ee0 [<81748f8c>] (__unix_dgram_recvmsg) from [<81749498>] (unix_dgram_recvmsg+0x44/0x4c net/unix/af_unix.c:2537) r10:dfb41d4c r9:00000002 r8:00000000 r7:81749454 r6:83247b80 r5:200356a0 r4:dfb41ee0 [<81749454>] (unix_dgram_recvmsg) from [<81483ba0>] (sock_recvmsg_nosec net/socket.c:1051 [inline]) [<81749454>] (unix_dgram_recvmsg) from [<81483ba0>] (____sys_recvmsg+0x160/0x184 net/socket.c:2824) r4:dfb41ee0 [<81483a40>] (____sys_recvmsg) from [<81486cb0>] (___sys_recvmsg+0x88/0xbc net/socket.c:2868) r10:b5403587 r9:84958000 r8:83247b80 r7:00000002 r6:200356a0 r5:dfb41ee0 r4:00000000 [<81486c28>] (___sys_recvmsg) from [<81486de4>] (do_recvmmsg+0x100/0x2d0 net/socket.c:2962) r8:00000000 r7:00000002 r6:00001aaf r5:200356a0 r4:dfb41ec0 [<81486ce4>] (do_recvmmsg) from [<814877d0>] (__sys_recvmmsg net/socket.c:3041 [inline]) [<81486ce4>] (do_recvmmsg) from [<814877d0>] (__do_sys_recvmmsg_time32 net/socket.c:3075 [inline]) [<81486ce4>] (do_recvmmsg) from [<814877d0>] (sys_recvmmsg_time32+0xc4/0xd8 net/socket.c:3068) r10:0000016d r9:84958000 r8:00010106 r7:00000002 r6:00000000 r5:200000c0 r4:00000005 [<8148770c>] (sys_recvmmsg_time32) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xdfb41fa8 to 0xdfb41ff0) 1fa0: 00000000 00000000 00000005 200000c0 00010106 00000002 1fc0: 00000000 00000000 00286388 0000016d 00000000 00006364 003d0f00 76b850bc 1fe0: 76b84ec0 76b84eb0 00018af8 00132ec0 r8:8020029c r7:0000016d r6:00286388 r5:00000000 r4:00000000