INFO: task kworker/0:11:6645 blocked for more than 430 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:11 state:D stack:0 pid:6645 tgid:6645 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc99da4 r5:83e10c00 r4:83e10c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e10c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc99e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852c1140 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e10c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f29e000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb2ad000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8482db54 r4:8482d800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8482db54 r4:84bfef80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83e10c00 r9:84bfefac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bfef80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc49e78 r8:85163140 r7:84bfef80 r6:80266a94 r5:83e10c00 r4:834530c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc99fb0 to 0xdfc99ff8) 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 r5:8026fbf8 r4:834530c0 INFO: task kworker/0:13:6649 blocked for more than 431 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:13 state:D stack:0 pid:6649 tgid:6649 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcb5da4 r5:83e12400 r4:83e12400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e12400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8505e040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e12400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f29a000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb2a1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:850cbf54 r4:850cbc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:850cbf54 r4:8465a480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83e12400 r9:8465a4ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8465a480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc99e78 r8:85163500 r7:8465a480 r6:80266a94 r5:83e12400 r4:84649000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcb5fb0 to 0xdfcb5ff8) 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 r5:8026fbf8 r4:84649000 INFO: task kworker/1:23:6740 blocked for more than 431 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:23 state:D stack:0 pid:6740 tgid:6740 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea881da4 r5:8340e000 r4:8340e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8340e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea881e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85148340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8340e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f272000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacbb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:850c9354 r4:850c9000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:850c9354 r4:852c0b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8340e000 r9:852c0bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852c0b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea849e78 r8:85127500 r7:852c0b80 r6:80266a94 r5:8340e000 r4:85166280 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea881fb0 to 0xea881ff8) 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 r5:8026fbf8 r4:85166280 INFO: task kworker/1:25:6755 blocked for more than 433 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:25 state:D stack:0 pid:6755 tgid:6755 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac9dda4 r5:83c13c00 r4:83c13c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83c13c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac9de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85148300 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83c13c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f270000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacab000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:850ca754 r4:850ca400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:850ca754 r4:85039800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83c13c00 r9:8503982c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85039800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea881e78 r8:852c8a40 r7:85039800 r6:80266a94 r5:83c13c00 r4:852c8980 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac9dfb0 to 0xeac9dff8) 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 r5:8026fbf8 r4:852c8980 INFO: task kworker/1:26:6756 blocked for more than 433 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:26 state:D stack:0 pid:6756 tgid:6756 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea839da4 r5:83c13000 r4:83c13000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83c13000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea839e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85148c40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83c13000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f27c000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadc1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:850cb754 r4:850cb400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:850cb754 r4:85039300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83c13000 r9:8503932c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85039300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac9de78 r8:84add580 r7:85039300 r6:80266a94 r5:83c13000 r4:852c8980 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea839fb0 to 0xea839ff8) 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 r5:8026fbf8 r4:852c8980 INFO: task kworker/1:27:6758 blocked for more than 433 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:27 state:D stack:0 pid:6758 tgid:6758 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ead05da4 r5:8353a400 r4:8353a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8353a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead05e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8474af80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8353a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f276000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead33000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:850cb354 r4:850cb000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:850cb354 r4:85039f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8353a400 r9:85039fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85039f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea839e78 r8:852c8b40 r7:85039f80 r6:80266a94 r5:8353a400 r4:85148c40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead05fb0 to 0xead05ff8) 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 r5:8026fbf8 r4:85148c40 INFO: task kworker/1:28:6766 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:28 state:D stack:0 pid:6766 tgid:6766 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ead41da4 r5:845e0c00 r4:845e0c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e0c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead41e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851604c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f278000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead59000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84959f54 r4:84959c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84959f54 r4:85039380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e0c00 r9:850393ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85039380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea839e78 r8:8474a8c0 r7:85039380 r6:80266a94 r5:845e0c00 r4:8474a7c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead41fb0 to 0xead41ff8) 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 r5:8026fbf8 r4:8474a7c0 INFO: task kworker/1:29:6767 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:29 state:D stack:0 pid:6767 tgid:6767 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ead29da4 r5:845e1800 r4:845e1800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e1800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead29e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85148540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f27a000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadbb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:850c9f54 r4:850c9c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:850c9f54 r4:85039280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e1800 r9:850392ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85039280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea839e78 r8:8474adc0 r7:85039280 r6:80266a94 r5:845e1800 r4:8474ad00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead29fb0 to 0xead29ff8) 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 r5:8026fbf8 r4:8474ad00 INFO: task kworker/1:30:6774 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:30 state:D stack:0 pid:6774 tgid:6774 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eadc9da4 r5:845e0000 r4:845e0000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e0000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83e9ffc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f284000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaec1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481a754 r4:8481a400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8481a754 r4:85039480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e0000 r9:850394ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85039480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead29e78 r8:85148840 r7:85039480 r6:80266a94 r5:845e0000 r4:85127780 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadc9fb0 to 0xeadc9ff8) 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 r5:8026fbf8 r4:85127780 INFO: task kworker/1:31:6775 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:31 state:D stack:0 pid:6775 tgid:6775 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac49da4 r5:845e3000 r4:845e3000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e3000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac49e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ada700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f26c000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8cf000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84818b54 r4:84818800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84818b54 r4:85039100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e3000 r9:8503912c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85039100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadc9e78 r8:8474aa80 r7:85039100 r6:80266a94 r5:845e3000 r4:85127d00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac49fb0 to 0xeac49ff8) 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 r5:8026fbf8 r4:85127d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:32:6780 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:32 state:D stack:0 pid:6780 tgid:6780 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ead3dda4 r5:845e4800 r4:845e4800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e4800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead3de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843efe40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f27e000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae03000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8495a754 r4:8495a400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8495a754 r4:8348e080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e4800 r9:8348e0ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8348e080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadc9e78 r8:843eff80 r7:8348e080 r6:80266a94 r5:845e4800 r4:843effc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead3dfb0 to 0xead3dff8) 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 r5:8026fbf8 r4:843effc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:33:6782 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:33 state:D stack:0 pid:6782 tgid:6782 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eadb9da4 r5:845e2400 r4:845e2400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e2400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843ef240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f280000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae45000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:850c8354 r4:850c8000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:850c8354 r4:852c0980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e2400 r9:852c09ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852c0980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadc9e78 r8:843ef9c0 r7:852c0980 r6:80266a94 r5:845e2400 r4:843efe00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadb9fb0 to 0xeadb9ff8) 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 r5:8026fbf8 r4:843efe00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:34:6786 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:34 state:D stack:0 pid:6786 tgid:6786 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eae41da4 r5:845e6000 r4:845e6000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e6000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae41e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85163580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f282000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae69000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8502bf54 r4:8502bc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8502bf54 r4:8486ea80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e6000 r9:8486eaac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8486ea80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadc9e78 r8:843ef540 r7:8486ea80 r6:80266a94 r5:845e6000 r4:843ef4c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae41fb0 to 0xeae41ff8) 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 r5:8026fbf8 r4:843ef4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:35:6790 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:35 state:D stack:0 pid:6790 tgid:6790 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eae65da4 r5:83603000 r4:83603000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83603000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae65e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851499c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83603000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f288000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf1d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8447ab54 r4:8447a800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8447ab54 r4:8486e680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83603000 r9:8486e6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8486e680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadc9e78 r8:85163180 r7:8486e680 r6:80266a94 r5:83603000 r4:85127a40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae65fb0 to 0xeae65ff8) 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 r5:8026fbf8 r4:85127a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:36:6798 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:36 state:D stack:0 pid:6798 tgid:6798 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eae89da4 r5:85168000 r4:85168000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:85168000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae89e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85149e80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85168000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f28a000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf23000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:850c9754 r4:850c9400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:850c9754 r4:852c7380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:85168000 r9:852c73ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852c7380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae65e78 r8:842eebc0 r7:852c7380 r6:80266a94 r5:85168000 r4:84923d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae89fb0 to 0xeae89ff8) 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 r5:8026fbf8 r4:84923d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:37:6803 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:37 state:D stack:0 pid:6803 tgid:6803 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eae3dda4 r5:8516b000 r4:8516b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8516b000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae3de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85149980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8516b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f286000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf17000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84479754 r4:84479400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84479754 r4:852c7200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8516b000 r9:852c722c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852c7200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae65e78 r8:85149b00 r7:852c7200 r6:80266a94 r5:8516b000 r4:85149a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae3dfb0 to 0xeae3dff8) 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 r5:8026fbf8 r4:85149a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:38:6804 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:38 state:D stack:0 pid:6804 tgid:6804 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaee9da4 r5:8516bc00 r4:8516bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8516bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848412c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8516bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f290000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0c3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84376b54 r4:84376800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84376b54 r4:852c7400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8516bc00 r9:852c742c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852c7400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae3de78 r8:85149b80 r7:852c7400 r6:80266a94 r5:8516bc00 r4:85149c00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaee9fb0 to 0xeaee9ff8) 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 r5:8026fbf8 r4:85149c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:39:6805 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:39 state:D stack:0 pid:6805 tgid:6805 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf35da4 r5:85169800 r4:85169800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:85169800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf35e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85160400 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85169800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f28e000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb03f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84375754 r4:84375400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84375754 r4:852c7480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:85169800 r9:852c74ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852c7480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaee9e78 r8:851495c0 r7:852c7480 r6:80266a94 r5:85169800 r4:851496c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf35fb0 to 0xeaf35ff8) 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 r5:8026fbf8 r4:851496c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:40:6832 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:40 state:D stack:0 pid:6832 tgid:6832 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf45da4 r5:84ba8c00 r4:84ba8c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ba8c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf45e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84841f00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ba8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f292000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0fb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84376f54 r4:84376c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84376f54 r4:852c7680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ba8c00 r9:852c76ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852c7680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaee9e78 r8:85160580 r7:852c7680 r6:80266a94 r5:84ba8c00 r4:85160540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf45fb0 to 0xeaf45ff8) 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 r5:8026fbf8 r4:85160540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:41:6841 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:41 state:D stack:0 pid:6841 tgid:6841 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac29da4 r5:84baa400 r4:84baa400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84baa400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac29e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84548280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84baa400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f294000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb101000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84377354 r4:84377000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84377354 r4:852c7300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84baa400 r9:852c732c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852c7300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf45e78 r8:84841840 r7:852c7300 r6:80266a94 r5:84baa400 r4:84841c00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac29fb0 to 0xeac29ff8) 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 r5:8026fbf8 r4:84841c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:42:6845 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:42 state:D stack:0 pid:6845 tgid:6845 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eafb9da4 r5:84bac800 r4:84bac800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84bac800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83453100 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84bac800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f296000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb1e3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84951f54 r4:84951c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84951f54 r4:852c7180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84bac800 r9:852c71ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852c7180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf45e78 r8:85143f00 r7:852c7180 r6:80266a94 r5:84bac800 r4:85143780 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafb9fb0 to 0xeafb9ff8) 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 r5:8026fbf8 r4:85143780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:43:6847 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:43 state:D stack:0 pid:6847 tgid:6847 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb129da4 r5:84bae000 r4:84bae000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84bae000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb129e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84748200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84bae000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f28c000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eafbd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84374b54 r4:84374800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84374b54 r4:852c7a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84bae000 r9:852c7aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852c7a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafb9e78 r8:85148e00 r7:852c7a80 r6:80266a94 r5:84bae000 r4:85166340 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb129fb0 to 0xeb129ff8) 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 r5:8026fbf8 r4:85166340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:44:6848 blocked for more than 434 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:44 state:D stack:0 pid:6848 tgid:6848 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eafc5da4 r5:84baec00 r4:84baec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84baec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8487cec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84baec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f298000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb1eb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84952354 r4:84952000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84952354 r4:852c7280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84baec00 r9:852c72ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852c7280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafb9e78 r8:84748c00 r7:852c7280 r6:80266a94 r5:84baec00 r4:84b12100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafc5fb0 to 0xeafc5ff8) 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 r5:8026fbf8 r4:84b12100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:14:6865 blocked for more than 435 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:14 state:D stack:0 pid:6865 tgid:6865 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb159da4 r5:84bad400 r4:84bad400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84bad400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb159e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8505ecc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84bad400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f29c000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb2a7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:850c9b54 r4:850c9800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:850c9b54 r4:852ca380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84bad400 r9:852ca3ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:852ca380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc99e78 r8:852c8ac0 r7:852ca380 r6:80266a94 r5:84bad400 r4:852c1180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb159fb0 to 0xeb159ff8) 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 r5:8026fbf8 r4:852c1180 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-rc5-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<8199bf98>] (dump_backtrace) from [<8199c094>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000013 r5:60000093 r4:8203daf4 [<8199c07c>] (show_stack) from [<819ba54c>] (__dump_stack lib/dump_stack.c:94 [inline]) [<8199c07c>] (show_stack) from [<819ba54c>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819ba4dc>] (dump_stack_lvl) from [<819ba570>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000001 r4:00000001 [<819ba558>] (dump_stack) from [<81989250>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<819890f0>] (nmi_cpu_backtrace) from [<8198939c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000001 r6:8260c5d0 r5:8261af0c r4:ffffffff [<8198926c>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:000180f6 r8:828b6cf8 r7:8260c730 r6:00007e6b r5:8261b4c8 r4:8550231c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035830c>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035830c>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035830c>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357e74>] (watchdog) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82ec1c80 r7:00000000 r6:80357e74 r5:82f22400 r4:82f9c140 [<8026fbf8>] (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 r5:8026fbf8 r4:82f9c140 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 2902 Comm: syslogd Not tainted 6.12.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express PC is at 0x76d6b39c LR is at 0x76e12760 pc : [<76d6b39c>] lr : [<76e12760>] psr: 60000010 sp : 7eae6b70 ip : 76ee7d74 fp : 7eae6c74 r10: 76ee854c r9 : 01a7c1c8 r8 : 0000005c r7 : 00000004 r6 : 76ee8548 r5 : 76f225a0 r4 : 00000003 r3 : 00000000 r2 : 0000005c r1 : 01a7c4d0 r0 : 0000005c Flags: nZCv IRQs on FIQs on Mode USER_32 ISA ARM Segment user Control: 30c5387d Table: 84121400 DAC: fffffffd Call trace: invalid frame pointer 0x7eae6c74