INFO: task kworker/1:1:50 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:1 state:D stack:0 pid:50 tgid:50 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:df92dda4 r5:82e5ec00 r4:82e5ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e5ec00 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:df92de20 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 r5:847d0040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e5ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f089000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0343000 [<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) r5:846fa754 r4:846fa400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fa754 r4:82ea0100 [<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) r10:82e5ec00 r9:82ea012c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82ea0100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:82f6af80 r7:82ea0100 r6:80266a94 r5:82e5ec00 r4:82e9fcc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf92dfb0 to 0xdf92dff8) 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 r4:82e9fcc0 INFO: task kworker/1:2:89 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:2 state:D stack:0 pid:89 tgid:89 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:df9a5da4 r5:83526c00 r4:83526c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83526c00 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:df9a5e20 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 r5:847d0980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83526c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f099000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8777000 [<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) r5:846fc754 r4:846fc400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fc754 r4:82ec4a80 [<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) r10:83526c00 r9:82ec4aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82ec4a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:834b2c40 r7:82ec4a80 r6:80266a94 r5:83526c00 r4:82ec6dc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9a5fb0 to 0xdf9a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:82ec6dc0 INFO: task kworker/1:0:3086 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:0 state:D stack:0 pid:3086 tgid:3086 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:eb485da4 r5:83e40c00 r4:83e40c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e40c00 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:eb485e20 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 r5:847d0440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e40c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f093000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05ad000 [<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) r5:846fbb54 r4:846fb800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fbb54 r4:84255300 [<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) r10:83e40c00 r9:8425532c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84255300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9a5e78 r8:84250000 r7:84255300 r6:80266a94 r5:83e40c00 r4:84250bc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb485fb0 to 0xeb485ff8) 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 r4:84250bc0 INFO: task kworker/1:3:3104 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:3 state:D stack:0 pid:3104 tgid:3104 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:df985da4 r5:83e41800 r4:83e41800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e41800 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:df985e20 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 r5:847d02c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e41800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03bd000 [<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) r5:846faf54 r4:846fac00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846faf54 r4:84255800 [<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) r10:83e41800 r9:8425582c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84255800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb485e78 r8:84250900 r7:84255800 r6:80266a94 r5:83e41800 r4:84250680 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf985fb0 to 0xdf985ff8) 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 r4:84250680 INFO: task kworker/0:5:3112 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:5 state:D stack:0 pid:3112 tgid:3112 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:df9a1da4 r5:83dcd400 r4:83dcd400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dcd400 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:df9a1e20 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 r5:8473d540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dcd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05df000 [<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) r5:846b0754 r4:846b0400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b0754 r4:84285600 [<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) r10:83dcd400 r9:8428562c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df981e78 r8:83fc27c0 r7:84285600 r6:80266a94 r5:83dcd400 r4:83e07880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9a1fb0 to 0xdf9a1ff8) 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 r4:83e07880 INFO: task kworker/0:7:3116 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:7 state:D stack:0 pid:3116 tgid:3116 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:df9d1da4 r5:83e46c00 r4:83e46c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e46c00 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:df9d1e20 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 r5:847da780 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e46c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f043000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa4b000 [<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) r5:846b2b54 r4:846b2800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b2b54 r4:84285880 [<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) r10:83e46c00 r9:842858ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9a1e78 r8:84263280 r7:84285880 r6:80266a94 r5:83e46c00 r4:8432c840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9d1fb0 to 0xdf9d1ff8) 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 r4:8432c840 INFO: task kworker/0:8:3119 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:8 state:D stack:0 pid:3119 tgid:3119 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:df9e9da4 r5:82ef4800 r4:82ef4800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82ef4800 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:df9e9e20 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 r5:847c6a80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ef4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe89000 [<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) r5:846b1b54 r4:846b1800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b1b54 r4:84285900 [<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) r10:82ef4800 r9:8428592c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9d1e78 r8:83e07880 r7:84285900 r6:80266a94 r5:82ef4800 r4:84259e80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9e9fb0 to 0xdf9e9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84259e80 INFO: task kworker/0:9:3120 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:9 state:D stack:0 pid:3120 tgid:3120 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:df9f5da4 r5:83e45400 r4:83e45400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e45400 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:df9f5e20 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 r5:84cb6e40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e45400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc09000 [<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) r5:847fcb54 r4:847fc800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fcb54 r4:84285980 [<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) r10:83e45400 r9:842859ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9d1e78 r8:84337ac0 r7:84285980 r6:80266a94 r5:83e45400 r4:842595c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) 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 r4:842595c0 INFO: task kworker/0:10:3123 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:10 state:D stack:0 pid:3123 tgid:3123 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:dfa09da4 r5:82e43000 r4:82e43000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e43000 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:dfa09e20 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 r5:84ca7d80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e43000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcf9000 [<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) r5:846b3f54 r4:846b3c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b3f54 r4:84285a00 [<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) r10:82e43000 r9:84285a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9f5e78 r8:8451f280 r7:84285a00 r6:80266a94 r5:82e43000 r4:84259e40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa09fb0 to 0xdfa09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84259e40 INFO: task kworker/0:11:3124 blocked for more than 451 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:3124 tgid:3124 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:dfa0dda4 r5:82e44800 r4:82e44800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e44800 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:dfa0de20 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 r5:84cd8e80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e44800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f083000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9e3000 [<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) r5:84c7bf54 r4:84c7bc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c7bf54 r4:84285a80 [<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) r10:82e44800 r9:84285aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9f5e78 r8:8451f3c0 r7:84285a80 r6:80266a94 r5:82e44800 r4:84259e40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa0dfb0 to 0xdfa0dff8) 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 r4:84259e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:12:3125 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:12 state:D stack:0 pid:3125 tgid:3125 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:dfa11da4 r5:82e45400 r4:82e45400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e45400 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:dfa11e20 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 r5:84cdae00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e45400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f083000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfccb000 [<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) r5:84c78354 r4:84c78000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c78354 r4:84285b00 [<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) r10:82e45400 r9:84285b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa0de78 r8:8451f4c0 r7:84285b00 r6:80266a94 r5:82e45400 r4:84286a80 [<8026fbf8>] (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 r5:8026fbf8 r4:84286a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:13:3127 blocked for more than 451 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:3127 tgid:3127 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:dfa25da4 r5:83e34800 r4:83e34800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e34800 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:dfa25e20 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 r5:84ce1e40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e34800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ed000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb77000 [<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) r5:84c80754 r4:84c80400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c80754 r4:84285b80 [<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) r10:83e34800 r9:84285bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa0de78 r8:8451f6c0 r7:84285b80 r6:80266a94 r5:83e34800 r4:84519100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa25fb0 to 0xdfa25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84519100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:14:3131 blocked for more than 451 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:3131 tgid:3131 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:df9b1da4 r5:83e36c00 r4:83e36c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e36c00 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:df9b1e20 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 r5:84ccad00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e36c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f181000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa13000 [<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) r5:84c19f54 r4:84c19c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c19f54 r4:84285c00 [<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) r10:83e36c00 r9:84285c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa0de78 r8:8451f8c0 r7:84285c00 r6:80266a94 r5:83e36c00 r4:84519140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9b1fb0 to 0xdf9b1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84519140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:15:3133 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:15 state:D stack:0 pid:3133 tgid:3133 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:dfa39da4 r5:83e32400 r4:83e32400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e32400 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:dfa39e20 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 r5:84519280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e32400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f159000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfab1000 [<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) r5:84c1a354 r4:84c1a000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c1a354 r4:84285c80 [<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) r10:83e32400 r9:84285cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9b1e78 r8:8451fa00 r7:84285c80 r6:80266a94 r5:83e32400 r4:84519140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa39fb0 to 0xdfa39ff8) 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 r4:84519140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:16:3134 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:16 state:D stack:0 pid:3134 tgid:3134 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:dfa41da4 r5:83e33000 r4:83e33000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e33000 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:dfa41e20 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 r5:84ce0ec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e33000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f23d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea80d000 [<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) r5:84d6ff54 r4:84d6fc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6ff54 r4:84285d00 [<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) r10:83e33000 r9:84285d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa39e78 r8:8451fb00 r7:84285d00 r6:80266a94 r5:83e33000 r4:84519480 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa41fb0 to 0xdfa41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84519480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:4:3137 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:4 state:D stack:0 pid:3137 tgid:3137 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:dfa19da4 r5:83e33c00 r4:83e33c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e33c00 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:dfa19e20 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 r5:847d03c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e33c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0529000 [<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) r5:846fb354 r4:846fb000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fb354 r4:84255880 [<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) r10:83e33c00 r9:842558ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84255880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb485e78 r8:8451fd40 r7:84255880 r6:80266a94 r5:83e33c00 r4:8451fc00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa19fb0 to 0xdfa19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8451fc00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:17:3139 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:17 state:D stack:0 pid:3139 tgid:3139 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:dfa51da4 r5:83e31800 r4:83e31800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e31800 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:dfa51e20 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 r5:84ce0a00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e31800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f24b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa6d000 [<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) r5:84620f54 r4:84620c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84620f54 r4:84285d80 [<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) r10:83e31800 r9:84285dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa41e78 r8:8451fdc0 r7:84285d80 r6:80266a94 r5:83e31800 r4:84519700 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa51fb0 to 0xdfa51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84519700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:18:3141 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:18 state:D stack:0 pid:3141 tgid:3141 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:df9bdda4 r5:83794800 r4:83794800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83794800 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:df9bde20 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 r5:84d19280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83794800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f159000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa49000 [<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) r5:84d6fb54 r4:84d6f800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6fb54 r4:84285e00 [<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) r10:83794800 r9:84285e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa51e78 r8:8451fec0 r7:84285e00 r6:80266a94 r5:83794800 r4:84519900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9bdfb0 to 0xdf9bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84519900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:19:3144 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:19 state:D stack:0 pid:3144 tgid:3144 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:dfa6dda4 r5:83793c00 r4:83793c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83793c00 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:dfa6de20 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 r5:84d19400 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83793c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1b1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff57000 [<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) r5:84d78354 r4:84d78000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d78354 r4:84285e80 [<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) r10:83793c00 r9:84285eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9bde78 r8:8451f800 r7:84285e80 r6:80266a94 r5:83793c00 r4:84519a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa6dfb0 to 0xdfa6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84519a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:5:3145 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:0 pid:3145 tgid:3145 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:dfa71da4 r5:83792400 r4:83792400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83792400 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:dfa71e20 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 r5:847d0a80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83792400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea781000 [<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) r5:846fcb54 r4:846fc800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fcb54 r4:84255900 [<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) r10:83792400 r9:8425592c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84255900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb485e78 r8:8451f080 r7:84255900 r6:80266a94 r5:83792400 r4:8451f5c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa71fb0 to 0xdfa71ff8) 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 r4:8451f5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:20:3147 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:20 state:D stack:0 pid:3147 tgid:3147 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:dfa85da4 r5:83516c00 r4:83516c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83516c00 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:dfa85e20 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 r5:84d195c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83516c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea819000 [<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) r5:84d78b54 r4:84d78800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d78b54 r4:84285f00 [<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) r10:83516c00 r9:84285f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa6de78 r8:84259a40 r7:84285f00 r6:80266a94 r5:83516c00 r4:84519b40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa85fb0 to 0xdfa85ff8) 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 r4:84519b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:21:3149 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:21 state:D stack:0 pid:3149 tgid:3149 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:dfa8dda4 r5:837c6c00 r4:837c6c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:837c6c00 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:dfa8de20 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 r5:84d19480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837c6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1d3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04ef000 [<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) r5:84d78754 r4:84d78400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d78754 r4:84285f80 [<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) r10:837c6c00 r9:84285fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa85e78 r8:83e101c0 r7:84285f80 r6:80266a94 r5:837c6c00 r4:84519b40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa8dfb0 to 0xdfa8dff8) 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 r4:84519b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:22:3151 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:22 state:D stack:0 pid:3151 tgid:3151 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:dfa99da4 r5:83515400 r4:83515400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83515400 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:dfa99e20 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 r5:84d19cc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83515400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f285000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabbf000 [<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) r5:84d7a354 r4:84d7a000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7a354 r4:84285780 [<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) r10:83515400 r9:842857ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa85e78 r8:83e103c0 r7:84285780 r6:80266a94 r5:83515400 r4:84519e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa99fb0 to 0xdfa99ff8) 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 r4:84519e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:23:3153 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:23 state:D stack:0 pid:3153 tgid:3153 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:dfaa9da4 r5:8351b000 r4:8351b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8351b000 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:dfaa9e20 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 r5:84d19700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8351b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f211000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea90b000 [<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) r5:84d78f54 r4:84d78c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d78f54 r4:84285500 [<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) r10:8351b000 r9:8428552c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84285500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa99e78 r8:83e105c0 r7:84285500 r6:80266a94 r5:8351b000 r4:84519e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaa9fb0 to 0xdfaa9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84519e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:24:3155 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:24 state:D stack:0 pid:3155 tgid:3155 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:dfab5da4 r5:8351d400 r4:8351d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8351d400 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:dfab5e20 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 r5:84d19840 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8351d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f213000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9bf000 [<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) r5:84d79354 r4:84d79000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d79354 r4:82f46c80 [<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) r10:8351d400 r9:82f46cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82f46c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa99e78 r8:83e10740 r7:82f46c80 r6:80266a94 r5:8351d400 r4:82cd0340 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfab5fb0 to 0xdfab5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:82cd0340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:25:3156 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:25 state:D stack:0 pid:3156 tgid:3156 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:dfac1da4 r5:83518000 r4:83518000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83518000 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:dfac1e20 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 r5:84d19940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83518000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f27f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9e7000 [<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) r5:84d79754 r4:84d79400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d79754 r4:83e8d000 [<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) r10:83518000 r9:83e8d02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83e8d000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa99e78 r8:83e10800 r7:83e8d000 r6:80266a94 r5:83518000 r4:84519740 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfac1fb0 to 0xdfac1ff8) 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 r4:84519740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:26:3158 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:26 state:D stack:0 pid:3158 tgid:3158 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:dfad1da4 r5:837c3c00 r4:837c3c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:837c3c00 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:dfad1e20 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 r5:84d19a80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837c3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f281000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab4d000 [<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) r5:84d79b54 r4:84d79800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d79b54 r4:836bd100 [<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) r10:837c3c00 r9:836bd12c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:836bd100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa99e78 r8:83e109c0 r7:836bd100 r6:80266a94 r5:837c3c00 r4:8425f180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad1fb0 to 0xdfad1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8425f180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:27:3160 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:27 state:D stack:0 pid:3160 tgid:3160 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:dfad9da4 r5:83726000 r4:83726000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83726000 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:dfad9e20 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 r5:84d19b00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83726000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f283000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaba3000 [<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) r5:84d79f54 r4:84d79c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d79f54 r4:82cb6480 [<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) r10:83726000 r9:82cb64ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82cb6480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa99e78 r8:83e10bc0 r7:82cb6480 r6:80266a94 r5:83726000 r4:8425f100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad9fb0 to 0xdfad9ff8) 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 r4:8425f100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:28:3162 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:28 state:D stack:0 pid:3162 tgid:3162 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:dfaedda4 r5:83723c00 r4:83723c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83723c00 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:dfaede20 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 r5:84e09040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83723c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f297000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead29000 [<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) r5:84d7b754 r4:84d7b400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7b754 r4:82cb6580 [<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) r10:83723c00 r9:82cb65ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82cb6580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa99e78 r8:83e10d80 r7:82cb6580 r6:80266a94 r5:83723c00 r4:8425f2c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaedfb0 to 0xdfaedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8425f2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:29:3165 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:29 state:D stack:0 pid:3165 tgid:3165 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:dfafdda4 r5:8351c800 r4:8351c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8351c800 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:dfafde20 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 r5:84d19e00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8351c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f28b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac5b000 [<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) r5:84d7a754 r4:84d7a400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7a754 r4:82cb6600 [<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) r10:8351c800 r9:82cb662c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82cb6600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaede78 r8:83e10f40 r7:82cb6600 r6:80266a94 r5:8351c800 r4:8425f3c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfafdfb0 to 0xdfafdff8) 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 r4:8425f3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:30:3166 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:30 state:D stack:0 pid:3166 tgid:3166 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:dfb05da4 r5:837c5400 r4:837c5400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:837c5400 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:dfb05e20 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 r5:84d19dc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837c5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f291000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacdd000 [<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) r5:84d7ab54 r4:84d7a800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7ab54 r4:842c6e80 [<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) r10:837c5400 r9:842c6eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:842c6e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaede78 r8:83e10a40 r7:842c6e80 r6:80266a94 r5:837c5400 r4:8425f3c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb05fb0 to 0xdfb05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8425f3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:31:3168 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:31 state:D stack:0 pid:3168 tgid:3168 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:dfb15da4 r5:83522400 r4:83522400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83522400 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:dfb15e20 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 r5:84d198c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83522400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f293000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacf1000 [<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) r5:84d7af54 r4:84d7ac00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7af54 r4:83e6fe80 [<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) r10:83522400 r9:83e6feac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83e6fe80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaede78 r8:83e102c0 r7:83e6fe80 r6:80266a94 r5:83522400 r4:8425f640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb15fb0 to 0xdfb15ff8) 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 r4:8425f640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:32:3170 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:32 state:D stack:0 pid:3170 tgid:3170 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:dfb1dda4 r5:83520c00 r4:83520c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83520c00 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:dfb1de20 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 r5:84ce0780 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83520c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f295000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead0d000 [<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) r5:84d7b354 r4:84d7b000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7b354 r4:83e6f300 [<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) r10:83520c00 r9:83e6f32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83e6f300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaede78 r8:83e10500 r7:83e6f300 r6:80266a94 r5:83520c00 r4:8425f740 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb1dfb0 to 0xdfb1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8425f740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:33:3172 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:33 state:D stack:0 pid:3172 tgid:3172 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:dfa5dda4 r5:83dcec00 r4:83dcec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83dcec00 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:dfa5de20 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 r5:84e09400 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dcec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f29f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadad000 [<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) r5:84d7bf54 r4:84d7bc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7bf54 r4:83e6f880 [<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) r10:83dcec00 r9:83e6f8ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83e6f880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaede78 r8:8425f940 r7:83e6f880 r6:80266a94 r5:83dcec00 r4:8425f8c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa5dfb0 to 0xdfa5dff8) 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 r4:8425f8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:34:3176 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:34 state:D stack:0 pid:3176 tgid:3176 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:dfb49da4 r5:83520000 r4:83520000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83520000 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:dfb49e20 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 r5:84e09200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83520000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f299000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead3b000 [<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) r5:84d7bb54 r4:84d7b800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7bb54 r4:836e7680 [<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) r10:83520000 r9:836e76ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:836e7680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa5de78 r8:83e10440 r7:836e7680 r6:80266a94 r5:83520000 r4:8425fbc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb49fb0 to 0xdfb49ff8) 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 r4:8425fbc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:35:3177 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:35 state:D stack:0 pid:3177 tgid:3177 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:dfb55da4 r5:83525400 r4:83525400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83525400 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:dfb55e20 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 r5:84e09500 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83525400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2a1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadc3000 [<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) r5:84d7c354 r4:84d7c000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7c354 r4:83cfd900 [<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) r10:83525400 r9:83cfd92c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83cfd900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa5de78 r8:8429a080 r7:83cfd900 r6:80266a94 r5:83525400 r4:8425fbc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb55fb0 to 0xdfb55ff8) 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 r4:8425fbc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:36:3179 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:36 state:D stack:0 pid:3179 tgid:3179 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:dfb5dda4 r5:83523000 r4:83523000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83523000 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:dfb5de20 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 r5:84e5d040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83523000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f33d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa4d000 [<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) r5:84d7eb54 r4:84d7e800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7eb54 r4:83ce5000 [<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) r10:83523000 r9:83ce502c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ce5000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb55e78 r8:8429a280 r7:83ce5000 r6:80266a94 r5:83523000 r4:8425fe40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb5dfb0 to 0xdfb5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8425fe40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:37:3180 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:37 state:D stack:0 pid:3180 tgid:3180 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:dfb69da4 r5:83521800 r4:83521800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83521800 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:dfb69e20 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 r5:84e09700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83521800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2a5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaeab000 [<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) r5:84d7c754 r4:84d7c400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7c754 r4:83fbe000 [<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) r10:83521800 r9:83fbe02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83fbe000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:8429a380 r7:83fbe000 r6:80266a94 r5:83521800 r4:84297040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb69fb0 to 0xdfb69ff8) 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 r4:84297040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:38:3182 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:38 state:D stack:0 pid:3182 tgid:3182 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:dfb71da4 r5:83524800 r4:83524800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83524800 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:dfb71e20 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 r5:84ce0200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83524800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2ed000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0345000 [<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) r5:84d7cf54 r4:84d7cc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7cf54 r4:82f7bc00 [<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) r10:83524800 r9:82f7bc2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82f7bc00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:8429a540 r7:82f7bc00 r6:80266a94 r5:83524800 r4:84297040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb71fb0 to 0xdfb71ff8) 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 r4:84297040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:39:3184 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:39 state:D stack:0 pid:3184 tgid:3184 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:dfb7dda4 r5:83723000 r4:83723000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83723000 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:dfb7de20 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 r5:84ce0c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83723000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2fb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7ab000 [<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) r5:84d7d354 r4:84d7d000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7d354 r4:83c23300 [<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) r10:83723000 r9:83c2332c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83c23300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:8429a700 r7:83c23300 r6:80266a94 r5:83723000 r4:842971c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb7dfb0 to 0xdfb7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842971c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:40:3186 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:40 state:D stack:0 pid:3186 tgid:3186 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:dfb8dda4 r5:83746c00 r4:83746c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83746c00 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:dfb8de20 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 r5:84519900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83746c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f313000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea889000 [<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) r5:84d7d754 r4:84d7d400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7d754 r4:83c23380 [<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) r10:83746c00 r9:83c233ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83c23380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:8429a8c0 r7:83c23380 r6:80266a94 r5:83746c00 r4:84297300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb8dfb0 to 0xdfb8dff8) 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 r4:84297300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:41:3188 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:41 state:D stack:0 pid:3188 tgid:3188 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:dfb99da4 r5:82e36c00 r4:82e36c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e36c00 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:dfb99e20 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 r5:84519680 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e36c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f31d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8bb000 [<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) r5:84d7db54 r4:84d7d800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7db54 r4:8429d000 [<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) r10:82e36c00 r9:8429d02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8429d000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:8429aa80 r7:8429d000 r6:80266a94 r5:82e36c00 r4:842973c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb99fb0 to 0xdfb99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842973c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:42:3190 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:42 state:D stack:0 pid:3190 tgid:3190 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:dfbadda4 r5:83738c00 r4:83738c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83738c00 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:dfbade20 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 r5:84cf4fc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83738c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f329000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea957000 [<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) r5:84d7e354 r4:84d7e000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7e354 r4:8429d080 [<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) r10:83738c00 r9:8429d0ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8429d080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:8429ac80 r7:8429d080 r6:80266a94 r5:83738c00 r4:84297580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbadfb0 to 0xdfbadff8) 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 r4:84297580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:43:3192 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:43 state:D stack:0 pid:3192 tgid:3192 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:dfbb5da4 r5:8373ec00 r4:8373ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8373ec00 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:dfbb5e20 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 r5:84e5d880 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8373ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f35d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabd9000 [<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) r5:84d7ff54 r4:84d7fc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7ff54 r4:8429d100 [<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) r10:8373ec00 r9:8429d12c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8429d100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:8429ae40 r7:8429d100 r6:80266a94 r5:8373ec00 r4:842976c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbb5fb0 to 0xdfbb5ff8) 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 r4:842976c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:6:3195 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3195 tgid:3195 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:dfbd1da4 r5:83738000 r4:83738000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83738000 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:dfbd1e20 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 r5:847d0880 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83738000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f097000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05dd000 [<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) r5:846fc354 r4:846fc000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fc354 r4:84255980 [<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) r10:83738000 r9:842559ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84255980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa71e78 r8:8429a7c0 r7:84255980 r6:80266a94 r5:83738000 r4:8429adc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd1fb0 to 0xdfbd1ff8) 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 r4:8429adc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:44:3196 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:44 state:D stack:0 pid:3196 tgid:3196 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:dfbd5da4 r5:8373e000 r4:8373e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8373e000 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:dfbd5e20 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 r5:84cb0980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8373e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f32b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea965000 [<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) r5:84d7e754 r4:84d7e400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7e754 r4:8429d180 [<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) r10:8373e000 r9:8429d1ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8429d180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbb5e78 r8:8429a600 r7:8429d180 r6:80266a94 r5:8373e000 r4:842978c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd5fb0 to 0xdfbd5ff8) 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 r4:842978c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:45:3199 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:45 state:D stack:0 pid:3199 tgid:3199 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:dfbd9da4 r5:8373b000 r4:8373b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8373b000 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:dfbd9e20 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 r5:84e5d740 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8373b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f35b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabcb000 [<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) r5:84d7fb54 r4:84d7f800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7fb54 r4:8429d200 [<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) r10:8373b000 r9:8429d22c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8429d200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbb5e78 r8:8429a140 r7:8429d200 r6:80266a94 r5:8373b000 r4:84297900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd9fb0 to 0xdfbd9ff8) 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 r4:84297900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:46:3202 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:46 state:D stack:0 pid:3202 tgid:3202 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:dfbedda4 r5:8373a400 r4:8373a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8373a400 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:dfbede20 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 r5:84e5d580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8373a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f357000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabaf000 [<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) r5:84d7f354 r4:84d7f000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7f354 r4:8429d280 [<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) r10:8373a400 r9:8429d2ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8429d280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd9e78 r8:8429ab40 r7:8429d280 r6:80266a94 r5:8373a400 r4:84297a40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbedfb0 to 0xdfbedff8) 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 r4:84297a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:7:3203 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3203 tgid:3203 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:dfbf9da4 r5:8373d400 r4:8373d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8373d400 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:dfbf9e20 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 r5:847d0c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8373d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7b7000 [<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) r5:846fcf54 r4:846fcc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fcf54 r4:84255a00 [<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) r10:8373d400 r9:84255a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84255a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa71e78 r8:83e10ec0 r7:84255a00 r6:80266a94 r5:8373d400 r4:8429a100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbf9fb0 to 0xdfbf9ff8) 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 r4:8429a100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:47:3205 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:47 state:D stack:0 pid:3205 tgid:3205 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:dfbfdda4 r5:83739800 r4:83739800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83739800 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:dfbfde20 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 r5:84e5d6c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83739800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f359000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabb9000 [<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) r5:84d7f754 r4:84d7f400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d7f754 r4:8429d300 [<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) r10:83739800 r9:8429d32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8429d300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbede78 r8:83e10100 r7:8429d300 r6:80266a94 r5:83739800 r4:84297cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbfdfb0 to 0xdfbfdff8) 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 r4:84297cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:48:3208 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:48 state:D stack:0 pid:3208 tgid:3208 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:dfc15da4 r5:8365c800 r4:8365c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8365c800 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:dfc15e20 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 r5:84e78f00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8365c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f3d3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae75000 [<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) r5:84d80b54 r4:84d80800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d80b54 r4:8429d380 [<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) r10:8365c800 r9:8429d3ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8429d380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbede78 r8:845e51c0 r7:8429d380 r6:80266a94 r5:8365c800 r4:8425ff80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc15fb0 to 0xdfc15ff8) 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 r4:8425ff80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:49:3209 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:49 state:D stack:0 pid:3209 tgid:3209 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:dfc19da4 r5:8373bc00 r4:8373bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8373bc00 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:dfc19e20 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 r5:84e5d800 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8373bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f159000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa63000 [<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) r5:84e83754 r4:84e83400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84e83754 r4:8429d400 [<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) r10:8373bc00 r9:8429d42c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8429d400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc15e78 r8:845e52c0 r7:8429d400 r6:80266a94 r5:8373bc00 r4:84297f80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc19fb0 to 0xdfc19ff8) 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 r4:84297f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:50:3210 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:50 state:D stack:0 pid:3210 tgid:3210 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:dfc21da4 r5:84008000 r4:84008000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84008000 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:dfc21e20 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 r5:84e5dfc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84008000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f381000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea891000 [<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) r5:84621f54 r4:84621c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84621f54 r4:8429d480 [<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) r10:84008000 r9:8429d4ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8429d480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc15e78 r8:845e53c0 r7:8429d480 r6:80266a94 r5:84008000 r4:845e0000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc21fb0 to 0xdfc21ff8) 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 r4:845e0000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:51:3212 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:51 state:D stack:0 pid:3212 tgid:3212 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:dfc31da4 r5:84009800 r4:84009800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84009800 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:dfc31e20 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 r5:84e78000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84009800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f393000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac19000 [<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) r5:84621b54 r4:84621800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84621b54 r4:8429d500 [<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) r10:84009800 r9:8429d52c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8429d500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc15e78 r8:845e55c0 r7:8429d500 r6:80266a94 r5:84009800 r4:845e0180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc31fb0 to 0xdfc31ff8) 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 r4:845e0180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:52:3214 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:52 state:D stack:0 pid:3214 tgid:3214 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:dfc3dda4 r5:84008c00 r4:84008c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84008c00 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:dfc3de20 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 r5:84e78300 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84008c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f39d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead1f000 [<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) r5:84621354 r4:84621000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84621354 r4:8429d580 [<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) r10:84008c00 r9:8429d5ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8429d580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc15e78 r8:845e5740 r7:8429d580 r6:80266a94 r5:84008c00 r4:845e0140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc3dfb0 to 0xdfc3dff8) 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 r4:845e0140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:53:3216 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:53 state:D stack:0 pid:3216 tgid:3216 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:df9d9da4 r5:8400b000 r4:8400b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8400b000 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:df9d9e20 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 r5:84e78e80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8400b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f3d5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae93000 [<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) r5:84d80f54 r4:84d80c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d80f54 r4:8429d600 [<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) r10:8400b000 r9:8429d62c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8429d600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc15e78 r8:845e5840 r7:8429d600 r6:80266a94 r5:8400b000 r4:845e02c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9d9fb0 to 0xdf9d9ff8) 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 r4:845e02c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:8:3220 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3220 tgid:3220 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:dfb25da4 r5:8400bc00 r4:8400bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8400bc00 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:dfb25e20 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 r5:847d0d00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8400bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7bd000 [<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) r5:846fd354 r4:846fd000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fd354 r4:84255a80 [<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) r10:8400bc00 r9:84255aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84255a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbf9e78 r8:845e5c80 r7:84255a80 r6:80266a94 r5:8400bc00 r4:845e5b80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb25fb0 to 0xdfb25ff8) 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 r4:845e5b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:9:3222 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:3222 tgid:3222 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:dfa79da4 r5:8400c800 r4:8400c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8400c800 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:dfa79e20 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 r5:847d0e00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8400c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7c3000 [<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) r5:846fd754 r4:846fd400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fd754 r4:84255b00 [<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) r10:8400c800 r9:84255b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84255b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb25e78 r8:845e5e00 r7:84255b00 r6:80266a94 r5:8400c800 r4:845e5d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa79fb0 to 0xdfa79ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:845e5d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:10:3224 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:3224 tgid:3224 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:dfc41da4 r5:8400d400 r4:8400d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8400d400 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:dfc41e20 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 r5:847c6000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8400d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7cf000 [<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) r5:846fdf54 r4:846fdc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fdf54 r4:84255b80 [<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) r10:8400d400 r9:84255bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84255b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa79e78 r8:845e5fc0 r7:84255b80 r6:80266a94 r5:8400d400 r4:845e5ec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc41fb0 to 0xdfc41ff8) 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 r4:845e5ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:11:3225 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:11 state:D stack:0 pid:3225 tgid:3225 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:dfc35da4 r5:8400e000 r4:8400e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8400e000 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:dfc35e20 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 r5:847d0f40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8400e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7c9000 [<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) r5:846fdb54 r4:846fd800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fdb54 r4:84255c80 [<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) r10:8400e000 r9:84255cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84255c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc41e78 r8:845e5000 r7:84255c80 r6:80266a94 r5:8400e000 r4:845e5100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc35fb0 to 0xdfc35ff8) 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 r4:845e5100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:12:3228 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:3228 tgid:3228 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:dfc49da4 r5:8400ec00 r4:8400ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8400ec00 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:dfc49e20 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 r5:847e5180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8400ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7e3000 [<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) r5:846fe754 r4:846fe400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fe754 r4:84255c00 [<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) r10:8400ec00 r9:84255c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84255c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc41e78 r8:83e10e40 r7:84255c00 r6:80266a94 r5:8400ec00 r4:84250c00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc49fb0 to 0xdfc49ff8) 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 r4:84250c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:14:3231 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:14 state:D stack:0 pid:3231 tgid:3231 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:dfc55da4 r5:84010000 r4:84010000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84010000 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:dfc55e20 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 r5:847e5340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84010000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0bb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7f7000 [<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) r5:846fef54 r4:846fec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fef54 r4:84255d80 [<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) r10:84010000 r9:84255dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84255d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc4de78 r8:845e12c0 r7:84255d80 r6:80266a94 r5:84010000 r4:845e1100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc55fb0 to 0xdfc55ff8) 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 r4:845e1100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:54:3233 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:54 state:D stack:0 pid:3233 tgid:3233 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:dfc61da4 r5:84010c00 r4:84010c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84010c00 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:dfc61e20 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 r5:84e78cc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84010c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f3d7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaea5000 [<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) r5:84d81354 r4:84d81000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d81354 r4:8429d680 [<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) r10:84010c00 r9:8429d6ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8429d680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc15e78 r8:845e1500 r7:8429d680 r6:80266a94 r5:84010c00 r4:845e0a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc61fb0 to 0xdfc61ff8) 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 r4:845e0a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:110:3732 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:110 state:D stack:0 pid:3732 tgid:3732 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:e0595da4 r5:84653000 r4:84653000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84653000 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:e0595e20 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 r5:84765c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84653000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f073000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03f1000 [<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) r5:846b0f54 r4:846b0c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b0f54 r4:84749280 [<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) r10:84653000 r9:847492ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0591e78 r8:8474acc0 r7:84749280 r6:80266a94 r5:84653000 r4:8474ab80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0595fb0 to 0xe0595ff8) 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 r4:8474ab80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:111:3733 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:111 state:D stack:0 pid:3733 tgid:3733 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:e059dda4 r5:84653c00 r4:84653c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84653c00 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:e059de20 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 r5:8474f6c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84653c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05d1000 [<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) r5:846e5f54 r4:846e5c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846e5f54 r4:84749300 [<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) r10:84653c00 r9:8474932c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0595e78 r8:8474adc0 r7:84749300 r6:80266a94 r5:84653c00 r4:8474ab80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe059dfb0 to 0xe059dff8) 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 r4:8474ab80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:206:3738 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:206 state:D stack:0 pid:3738 tgid:3738 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:e05c5da4 r5:84655400 r4:84655400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84655400 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:e05c5e20 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 r5:8474fb40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84655400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05cb000 [<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) r5:846e5b54 r4:846e5800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e5b54 r4:84751700 [<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) r10:84655400 r9:8475172c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0565e78 r8:8473d140 r7:84751700 r6:80266a94 r5:84655400 r4:8474fdc0 [<8026fbf8>] (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 r5:8026fbf8 r4:8474fdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:207:3739 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:207 state:D stack:0 pid:3739 tgid:3739 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:e05c9da4 r5:84656c00 r4:84656c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84656c00 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:e05c9e20 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 r5:8473c600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84656c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f043000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa33000 [<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) r5:846e6754 r4:846e6400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e6754 r4:84751780 [<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) r10:84656c00 r9:847517ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05c5e78 r8:8473d240 r7:84751780 r6:80266a94 r5:84656c00 r4:8474fdc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05c9fb0 to 0xe05c9ff8) 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 r4:8474fdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:208:3741 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:208 state:D stack:0 pid:3741 tgid:3741 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:e05d9da4 r5:845b0c00 r4:845b0c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845b0c00 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:e05d9e20 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 r5:8474af40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f00b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df90b000 [<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) r5:846e6354 r4:846e6000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e6354 r4:84751800 [<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) r10:845b0c00 r9:8475182c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05c9e78 r8:8473d400 r7:84751800 r6:80266a94 r5:845b0c00 r4:8474ff80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05d9fb0 to 0xe05d9ff8) 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 r4:8474ff80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:209:3747 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:209 state:D stack:0 pid:3747 tgid:3747 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:e0501da4 r5:845b1800 r4:845b1800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845b1800 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:e0501e20 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 r5:84745040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa65000 [<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) r5:846e6b54 r4:846e6800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e6b54 r4:84751880 [<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) r10:845b1800 r9:847518ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05c9e78 r8:8473d780 r7:84751880 r6:80266a94 r5:845b1800 r4:84745000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0501fb0 to 0xe0501ff8) 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 r4:84745000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:210:3748 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:210 state:D stack:0 pid:3748 tgid:3748 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:e05e9da4 r5:845b2400 r4:845b2400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845b2400 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:e05e9e20 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 r5:847451c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f047000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa9f000 [<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) r5:846e6f54 r4:846e6c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e6f54 r4:84751900 [<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) r10:845b2400 r9:8475192c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0501e78 r8:8473d840 r7:84751900 r6:80266a94 r5:845b2400 r4:84745180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05e9fb0 to 0xe05e9ff8) 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 r4:84745180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:211:3749 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:211 state:D stack:0 pid:3749 tgid:3749 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:e05edda4 r5:845b3c00 r4:845b3c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845b3c00 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:e05ede20 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 r5:84745780 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb4f000 [<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) r5:846e7f54 r4:846e7c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e7f54 r4:84751980 [<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) r10:845b3c00 r9:847519ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05e9e78 r8:8473d940 r7:84751980 r6:80266a94 r5:845b3c00 r4:84745180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05edfb0 to 0xe05edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84745180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:212:3751 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:212 state:D stack:0 pid:3751 tgid:3751 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:e05fdda4 r5:845b3000 r4:845b3000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845b3000 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:e05fde20 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 r5:84745340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f049000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfadd000 [<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) r5:846e7354 r4:846e7000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e7354 r4:84751a00 [<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) r10:845b3000 r9:84751a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05ede78 r8:8473db00 r7:84751a00 r6:80266a94 r5:845b3000 r4:84745380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05fdfb0 to 0xe05fdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84745380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:112:3752 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:112 state:D stack:0 pid:3752 tgid:3752 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:e0601da4 r5:845b5400 r4:845b5400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845b5400 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:e0601e20 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 r5:84765f80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f071000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03e7000 [<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) r5:846b0b54 r4:846b0800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b0b54 r4:84749380 [<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) r10:845b5400 r9:847493ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0595e78 r8:8473dc80 r7:84749380 r6:80266a94 r5:845b5400 r4:8473db80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0601fb0 to 0xe0601ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8473db80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:213:3754 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:213 state:D stack:0 pid:3754 tgid:3754 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:e0621da4 r5:845b6c00 r4:845b6c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845b6c00 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:e0621e20 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 r5:847454c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaf7000 [<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) r5:846e7754 r4:846e7400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e7754 r4:84751a80 [<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) r10:845b6c00 r9:84751aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05ede78 r8:8473de40 r7:84751a80 r6:80266a94 r5:845b6c00 r4:847452c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0621fb0 to 0xe0621ff8) 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 r4:847452c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:214:3757 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:214 state:D stack:0 pid:3757 tgid:3757 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:e05a9da4 r5:84780000 r4:84780000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84780000 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:e05a9e20 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 r5:84745600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84780000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb21000 [<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) r5:846e7b54 r4:846e7800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e7b54 r4:84751b00 [<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) r10:84780000 r9:84751b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05ede78 r8:847456c0 r7:84751b00 r6:80266a94 r5:84780000 r4:84745480 [<8026fbf8>] (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 r5:8026fbf8 r4:84745480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:215:3759 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:215 state:D stack:0 pid:3759 tgid:3759 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:e0625da4 r5:84783000 r4:84783000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84783000 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:e0625e20 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 r5:84745880 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84783000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f051000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb87000 [<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) r5:846e8354 r4:846e8000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e8354 r4:84751b80 [<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) r10:84783000 r9:84751bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05ede78 r8:84745900 r7:84751b80 r6:80266a94 r5:84783000 r4:84745800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0625fb0 to 0xe0625ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84745800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:216:3761 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:216 state:D stack:0 pid:3761 tgid:3761 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:e05d5da4 r5:84783c00 r4:84783c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84783c00 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:e05d5e20 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 r5:84745b00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84783c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f053000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbaf000 [<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) r5:846e8754 r4:846e8400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e8754 r4:84751c00 [<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) r10:84783c00 r9:84751c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0625e78 r8:84745a00 r7:84751c00 r6:80266a94 r5:84783c00 r4:84745800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05d5fb0 to 0xe05d5ff8) 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 r4:84745800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:217:3763 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:217 state:D stack:0 pid:3763 tgid:3763 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:e062dda4 r5:84784800 r4:84784800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84784800 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:e062de20 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 r5:84745cc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84784800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f055000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbe3000 [<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) r5:846e8b54 r4:846e8800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e8b54 r4:84751c80 [<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) r10:84784800 r9:84751cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05d5e78 r8:84745bc0 r7:84751c80 r6:80266a94 r5:84784800 r4:84745a80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe062dfb0 to 0xe062dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84745a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:218:3765 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:218 state:D stack:0 pid:3765 tgid:3765 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:e0635da4 r5:84785400 r4:84785400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84785400 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:e0635e20 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 r5:8475d180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84785400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd43000 [<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) r5:846e9754 r4:846e9400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e9754 r4:84751d00 [<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) r10:84785400 r9:84751d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e062de78 r8:84745d40 r7:84751d00 r6:80266a94 r5:84785400 r4:84745c80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0635fb0 to 0xe0635ff8) 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 r4:84745c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:219:3767 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:219 state:D stack:0 pid:3767 tgid:3767 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:e063dda4 r5:845b4800 r4:845b4800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845b4800 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:e063de20 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 r5:84745e80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f057000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc0f000 [<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) r5:846e8f54 r4:846e8c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e8f54 r4:84751d80 [<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) r10:845b4800 r9:84751dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0635e78 r8:8473d500 r7:84751d80 r6:80266a94 r5:845b4800 r4:84745e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe063dfb0 to 0xe063dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84745e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:220:3768 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:220 state:D stack:0 pid:3768 tgid:3768 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:e0641da4 r5:845b6000 r4:845b6000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845b6000 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:e0641e20 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 r5:8475d040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f059000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd27000 [<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) r5:846e9354 r4:846e9000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e9354 r4:84751e00 [<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) r10:845b6000 r9:84751e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0635e78 r8:8473da00 r7:84751e00 r6:80266a94 r5:845b6000 r4:84745e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0641fb0 to 0xe0641ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84745e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:221:3771 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:221 state:D stack:0 pid:3771 tgid:3771 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:e064dda4 r5:84718000 r4:84718000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84718000 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:e064de20 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 r5:8475d700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84718000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f063000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff5f000 [<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) r5:846ea754 r4:846ea400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846ea754 r4:84751e80 [<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) r10:84718000 r9:84751eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0635e78 r8:84354400 r7:84751e80 r6:80266a94 r5:84718000 r4:8475d0c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe064dfb0 to 0xe064dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8475d0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:222:3772 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:222 state:D stack:0 pid:3772 tgid:3772 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:e0651da4 r5:84718c00 r4:84718c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84718c00 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:e0651e20 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 r5:8475d340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84718c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd9f000 [<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) r5:846e9b54 r4:846e9800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e9b54 r4:84751f00 [<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) r10:84718c00 r9:84751f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e064de78 r8:84765000 r7:84751f00 r6:80266a94 r5:84718c00 r4:8475d0c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0651fb0 to 0xe0651ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8475d0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:223:3774 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:223 state:D stack:0 pid:3774 tgid:3774 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:e0659da4 r5:8471a400 r4:8471a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8471a400 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:e0659e20 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 r5:8475d440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8471a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdc5000 [<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) r5:846e9f54 r4:846e9c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846e9f54 r4:84751f80 [<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) r10:8471a400 r9:84751fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84751f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e064de78 r8:84765200 r7:84751f80 r6:80266a94 r5:8471a400 r4:8475d2c0 [<8026fbf8>] (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 r5:8026fbf8 r4:8475d2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:224:3776 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:224 state:D stack:0 pid:3776 tgid:3776 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:e0639da4 r5:84786c00 r4:84786c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84786c00 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:e0639e20 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 r5:8475d580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84786c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff4b000 [<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) r5:846ea354 r4:846ea000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846ea354 r4:84761000 [<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) r10:84786c00 r9:8476102c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e064de78 r8:8475d640 r7:84761000 r6:80266a94 r5:84786c00 r4:8475d400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0639fb0 to 0xe0639ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8475d400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:225:3779 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:225 state:D stack:0 pid:3779 tgid:3779 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:e065dda4 r5:84786000 r4:84786000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84786000 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:e065de20 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 r5:8475d800 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84786000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f065000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffaf000 [<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) r5:846eab54 r4:846ea800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846eab54 r4:84761100 [<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) r10:84786000 r9:8476112c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e064de78 r8:8475d900 r7:84761100 r6:80266a94 r5:84786000 r4:8475d8c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe065dfb0 to 0xe065dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8475d8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:226:3781 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:226 state:D stack:0 pid:3781 tgid:3781 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:e4685da4 r5:84782400 r4:84782400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84782400 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:e4685e20 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 r5:8475da80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84782400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f069000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e02f9000 [<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) r5:846eb354 r4:846eb000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846eb354 r4:84761080 [<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) r10:84782400 r9:847610ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e065de78 r8:8475db40 r7:84761080 r6:80266a94 r5:84782400 r4:8475d7c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4685fb0 to 0xe4685ff8) 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 r4:8475d7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:227:3782 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:227 state:D stack:0 pid:3782 tgid:3782 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:e4691da4 r5:8471b000 r4:8471b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8471b000 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:e4691e20 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 r5:8475da00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8471b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f067000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffc3000 [<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) r5:846eaf54 r4:846eac00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846eaf54 r4:84761180 [<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) r10:8471b000 r9:847611ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4685e78 r8:84765600 r7:84761180 r6:80266a94 r5:8471b000 r4:8475d7c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4691fb0 to 0xe4691ff8) 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 r4:8475d7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:228:3785 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:228 state:D stack:0 pid:3785 tgid:3785 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:e469dda4 r5:8471c800 r4:8471c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8471c800 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:e469de20 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 r5:84776580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8471c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f07b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0493000 [<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) r5:846f4b54 r4:846f4800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f4b54 r4:84761200 [<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) r10:8471c800 r9:8476122c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4685e78 r8:847658c0 r7:84761200 r6:80266a94 r5:8471c800 r4:8475d9c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe469dfb0 to 0xe469dff8) 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 r4:8475d9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:229:3786 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:229 state:D stack:0 pid:3786 tgid:3786 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:e46a1da4 r5:8471d400 r4:8471d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8471d400 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:e46a1e20 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 r5:8475dd00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8471d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f06b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e030d000 [<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) r5:846eb754 r4:846eb400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846eb754 r4:84761280 [<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) r10:8471d400 r9:847612ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e469de78 r8:847659c0 r7:84761280 r6:80266a94 r5:8471d400 r4:8475d9c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46a1fb0 to 0xe46a1ff8) 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 r4:8475d9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:230:3788 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:230 state:D stack:0 pid:3788 tgid:3788 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:e46a9da4 r5:84719800 r4:84719800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84719800 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:e46a9e20 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 r5:8475de80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84719800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f06d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03cf000 [<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) r5:846ebb54 r4:846eb800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846ebb54 r4:84761300 [<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) r10:84719800 r9:8476132c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e469de78 r8:84765b80 r7:84761300 r6:80266a94 r5:84719800 r4:8475dc40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46a9fb0 to 0xe46a9ff8) 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 r4:8475dc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:231:3790 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:231 state:D stack:0 pid:3790 tgid:3790 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:e46b1da4 r5:8471bc00 r4:8471bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8471bc00 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:e46b1e20 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 r5:8474f540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8471bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f06f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03d9000 [<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) r5:846ebf54 r4:846ebc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846ebf54 r4:84761380 [<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) r10:8471bc00 r9:847613ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e469de78 r8:84765d80 r7:84761380 r6:80266a94 r5:8471bc00 r4:8475dd80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46b1fb0 to 0xe46b1ff8) 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 r4:8475dd80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:232:3792 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:232 state:D stack:0 pid:3792 tgid:3792 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:e468dda4 r5:84781800 r4:84781800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84781800 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:e468de20 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 r5:847761c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84781800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f075000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0407000 [<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) r5:846f4354 r4:846f4000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f4354 r4:84761400 [<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) r10:84781800 r9:8476142c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e469de78 r8:8475df00 r7:84761400 r6:80266a94 r5:84781800 r4:8474fb00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe468dfb0 to 0xe468dff8) 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 r4:8474fb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:113:3795 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:113 state:D stack:0 pid:3795 tgid:3795 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:e46bdda4 r5:84788000 r4:84788000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84788000 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:e46bde20 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 r5:847c6d40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84788000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f041000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfedd000 [<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) r5:846b2354 r4:846b2000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b2354 r4:84749400 [<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) r10:84788000 r9:8474942c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0595e78 r8:84776040 r7:84749400 r6:80266a94 r5:84788000 r4:84765f40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46bdfb0 to 0xe46bdff8) 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 r4:84765f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:114:3797 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:114 state:D stack:0 pid:3797 tgid:3797 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:e46b5da4 r5:8471ec00 r4:8471ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8471ec00 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:e46b5e20 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 r5:84765700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8471ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f079000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e043d000 [<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) r5:846b1354 r4:846b1000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b1354 r4:84749480 [<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) r10:8471ec00 r9:847494ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46bde78 r8:84765a40 r7:84749480 r6:80266a94 r5:8471ec00 r4:84765f40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46b5fb0 to 0xe46b5ff8) 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 r4:84765f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:233:3798 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:233 state:D stack:0 pid:3798 tgid:3798 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:e0631da4 r5:8471e000 r4:8471e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8471e000 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:e0631e20 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 r5:84776340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8471e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f077000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e041f000 [<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) r5:846f4754 r4:846f4400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f4754 r4:84761480 [<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) r10:8471e000 r9:847614ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e469de78 r8:84765f40 r7:84761480 r6:80266a94 r5:8471e000 r4:847762c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0631fb0 to 0xe0631ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:847762c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:234:3801 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:234 state:D stack:0 pid:3801 tgid:3801 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:e46b9da4 r5:84656000 r4:84656000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84656000 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:e46b9e20 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 r5:84776600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84656000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f07d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04db000 [<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) r5:846f4f54 r4:846f4c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f4f54 r4:84761500 [<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) r10:84656000 r9:8476152c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e469de78 r8:84765680 r7:84761500 r6:80266a94 r5:84656000 r4:84776300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46b9fb0 to 0xe46b9ff8) 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 r4:84776300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:235:3804 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:235 state:D stack:0 pid:3804 tgid:3804 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:e46cdda4 r5:84728c00 r4:84728c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84728c00 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:e46cde20 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 r5:84776f80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84728c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e870b000 [<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) r5:846f6b54 r4:846f6800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f6b54 r4:84761580 [<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) r10:84728c00 r9:847615ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46b9e78 r8:84765e40 r7:84761580 r6:80266a94 r5:84728c00 r4:84776540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46cdfb0 to 0xe46cdff8) 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 r4:84776540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:236:3806 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:236 state:D stack:0 pid:3806 tgid:3806 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:e46d5da4 r5:8472a400 r4:8472a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8472a400 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:e46d5e20 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 r5:84776780 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8472a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f07f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04e7000 [<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) r5:846f5354 r4:846f5000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f5354 r4:84761600 [<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) r10:8472a400 r9:8476162c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46cde78 r8:847b2140 r7:84761600 r6:80266a94 r5:8472a400 r4:84776740 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46d5fb0 to 0xe46d5ff8) 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 r4:84776740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:237:3807 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:237 state:D stack:0 pid:3807 tgid:3807 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:e46d9da4 r5:84728000 r4:84728000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84728000 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:e46d9e20 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 r5:84776900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84728000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f081000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04f5000 [<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) r5:846f5754 r4:846f5400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f5754 r4:84761680 [<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) r10:84728000 r9:847616ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46cde78 r8:847b2240 r7:84761680 r6:80266a94 r5:84728000 r4:847766c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46d9fb0 to 0xe46d9ff8) 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 r4:847766c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:238:3809 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:238 state:D stack:0 pid:3809 tgid:3809 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:e46e1da4 r5:84729800 r4:84729800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84729800 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:e46e1e20 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 r5:84776a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84729800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ab000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e050f000 [<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) r5:846f5b54 r4:846f5800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f5b54 r4:84761700 [<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) r10:84729800 r9:8476172c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46cde78 r8:847b2400 r7:84761700 r6:80266a94 r5:84729800 r4:84776880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46e1fb0 to 0xe46e1ff8) 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 r4:84776880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:239:3811 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:239 state:D stack:0 pid:3811 tgid:3811 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:e46e9da4 r5:8472c800 r4:8472c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8472c800 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:e46e9e20 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 r5:84776b80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8472c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ad000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05f1000 [<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) r5:846f5f54 r4:846f5c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f5f54 r4:84761780 [<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) r10:8472c800 r9:847617ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46cde78 r8:847b2600 r7:84761780 r6:80266a94 r5:8472c800 r4:84776a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46e9fb0 to 0xe46e9ff8) 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 r4:84776a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:240:3813 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:240 state:D stack:0 pid:3813 tgid:3813 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:e46f1da4 r5:8472d400 r4:8472d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8472d400 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:e46f1e20 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 r5:84776cc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8472d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0af000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4681000 [<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) r5:846f6354 r4:846f6000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f6354 r4:84761800 [<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) r10:8472d400 r9:8476182c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46cde78 r8:847b27c0 r7:84761800 r6:80266a94 r5:8472d400 r4:84776ac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46f1fb0 to 0xe46f1ff8) 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 r4:84776ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:115:3814 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:115 state:D stack:0 pid:3814 tgid:3814 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:e46f5da4 r5:8472e000 r4:8472e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8472e000 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:e46f5e20 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 r5:847b2d00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8472e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8711000 [<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) r5:846b1754 r4:846b1400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b1754 r4:84749500 [<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) r10:8472e000 r9:8474952c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46bde78 r8:847b2940 r7:84749500 r6:80266a94 r5:8472e000 r4:847b2840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46f5fb0 to 0xe46f5ff8) 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 r4:847b2840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:241:3816 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:241 state:D stack:0 pid:3816 tgid:3816 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:e8709da4 r5:8472b000 r4:8472b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8472b000 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:e8709e20 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 r5:84776e00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8472b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e46fb000 [<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) r5:846f6754 r4:846f6400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f6754 r4:84761880 [<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) r10:8472b000 r9:847618ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46cde78 r8:847b2a80 r7:84761880 r6:80266a94 r5:8472b000 r4:84776c00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8709fb0 to 0xe8709ff8) 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 r4:84776c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:242:3819 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:242 state:D stack:0 pid:3819 tgid:3819 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:e8715da4 r5:8472ec00 r4:8472ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8472ec00 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:e8715e20 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 r5:84765340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8472ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f00d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df98b000 [<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) r5:846f6f54 r4:846f6c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f6f54 r4:84761900 [<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) r10:8472ec00 r9:8476192c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46cde78 r8:847b2b80 r7:84761900 r6:80266a94 r5:8472ec00 r4:84776dc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8715fb0 to 0xe8715ff8) 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 r4:84776dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:243:3821 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:243 state:D stack:0 pid:3821 tgid:3821 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:e05b5da4 r5:845b0000 r4:845b0000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845b0000 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:e05b5e20 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 r5:847b9700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f033000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd05000 [<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) r5:846f8754 r4:846f8400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f8754 r4:84761980 [<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) r10:845b0000 r9:847619ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8715e78 r8:847b2d80 r7:84761980 r6:80266a94 r5:845b0000 r4:847650c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05b5fb0 to 0xe05b5ff8) 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 r4:847650c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:244:3823 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:244 state:D stack:0 pid:3823 tgid:3823 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:e8721da4 r5:84678000 r4:84678000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84678000 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:e8721e20 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 r5:847b9040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84678000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f029000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9b3000 [<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) r5:846f7354 r4:846f7000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f7354 r4:84761a00 [<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) r10:84678000 r9:84761a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05b5e78 r8:847b2ec0 r7:84761a00 r6:80266a94 r5:84678000 r4:847b9000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8721fb0 to 0xe8721ff8) 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 r4:847b9000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:245:3825 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:245 state:D stack:0 pid:3825 tgid:3825 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:e8729da4 r5:84679800 r4:84679800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84679800 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:e8729e20 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 r5:847b9280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84679800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9f9000 [<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) r5:846f7754 r4:846f7400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f7754 r4:84761a80 [<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) r10:84679800 r9:84761aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05b5e78 r8:847b2340 r7:84761a80 r6:80266a94 r5:84679800 r4:847b9180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8729fb0 to 0xe8729ff8) 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 r4:847b9180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:246:3827 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:246 state:D stack:0 pid:3827 tgid:3827 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:e8731da4 r5:84678c00 r4:84678c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84678c00 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:e8731e20 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 r5:847b9340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84678c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc6f000 [<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) r5:846f7b54 r4:846f7800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f7b54 r4:84761b00 [<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) r10:84678c00 r9:84761b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05b5e78 r8:847b2300 r7:84761b00 r6:80266a94 r5:84678c00 r4:847b9140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8731fb0 to 0xe8731ff8) 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 r4:847b9140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:247:3829 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:247 state:D stack:0 pid:3829 tgid:3829 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:e873dda4 r5:8467a400 r4:8467a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8467a400 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:e873de20 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 r5:847b9480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfca7000 [<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) r5:846f7f54 r4:846f7c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f7f54 r4:84761b80 [<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) r10:8467a400 r9:84761bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05b5e78 r8:847b2f40 r7:84761b80 r6:80266a94 r5:8467a400 r4:847b92c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe873dfb0 to 0xe873dff8) 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 r4:847b92c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:248:3831 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:248 state:D stack:0 pid:3831 tgid:3831 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:e8745da4 r5:8467b000 r4:8467b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8467b000 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:e8745e20 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 r5:847b9580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f031000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcdb000 [<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) r5:846f8354 r4:846f8000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f8354 r4:84761c00 [<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) r10:8467b000 r9:84761c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05b5e78 r8:842e3340 r7:84761c00 r6:80266a94 r5:8467b000 r4:847b95c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8745fb0 to 0xe8745ff8) 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 r4:847b95c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:249:3834 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:249 state:D stack:0 pid:3834 tgid:3834 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:e8751da4 r5:8467bc00 r4:8467bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8467bc00 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:e8751e20 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 r5:847b9800 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f035000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdd7000 [<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) r5:846f8b54 r4:846f8800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f8b54 r4:84761c80 [<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) r10:8467bc00 r9:84761cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05b5e78 r8:847c6200 r7:84761c80 r6:80266a94 r5:8467bc00 r4:847b9540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8751fb0 to 0xe8751ff8) 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 r4:847b9540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:250:3836 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:250 state:D stack:0 pid:3836 tgid:3836 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:e8759da4 r5:8467e000 r4:8467e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8467e000 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:e8759e20 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 r5:847b9ac0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f039000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe4d000 [<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) r5:846f9354 r4:846f9000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f9354 r4:84761d00 [<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) r10:8467e000 r9:84761d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8751e78 r8:847c63c0 r7:84761d00 r6:80266a94 r5:8467e000 r4:847b97c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8759fb0 to 0xe8759ff8) 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 r4:847b97c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:251:3837 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:251 state:D stack:0 pid:3837 tgid:3837 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:e875dda4 r5:8467d400 r4:8467d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8467d400 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:e875de20 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 r5:847b9980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f037000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdf3000 [<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) r5:846f8f54 r4:846f8c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f8f54 r4:84761d80 [<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) r10:8467d400 r9:84761dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8759e78 r8:847c6480 r7:84761d80 r6:80266a94 r5:8467d400 r4:847b97c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe875dfb0 to 0xe875dff8) 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 r4:847b97c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:252:3839 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:252 state:D stack:0 pid:3839 tgid:3839 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:e8765da4 r5:8467c800 r4:8467c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8467c800 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:e8765e20 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 r5:847b9c40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe61000 [<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) r5:846f9754 r4:846f9400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f9754 r4:84761e00 [<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) r10:8467c800 r9:84761e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8759e78 r8:847c6640 r7:84761e00 r6:80266a94 r5:8467c800 r4:847b9900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8765fb0 to 0xe8765ff8) 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 r4:847b9900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:253:3841 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:253 state:D stack:0 pid:3841 tgid:3841 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:e876dda4 r5:8467ec00 r4:8467ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8467ec00 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:e876de20 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 r5:84259b00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f085000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff15000 [<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) r5:846f9f54 r4:846f9c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f9f54 r4:84761e80 [<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) r10:8467ec00 r9:84761eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8765e78 r8:847c6800 r7:84761e80 r6:80266a94 r5:8467ec00 r4:847b9b40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe876dfb0 to 0xe876dff8) 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 r4:847b9b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:254:3843 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:254 state:D stack:0 pid:3843 tgid:3843 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:e8771da4 r5:84730c00 r4:84730c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84730c00 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:e8771e20 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 r5:847b9ec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84730c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f083000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfef9000 [<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) r5:846f9b54 r4:846f9800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846f9b54 r4:84761f00 [<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) r10:84730c00 r9:84761f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e876de78 r8:847c6740 r7:84761f00 r6:80266a94 r5:84730c00 r4:847b9a80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8771fb0 to 0xe8771ff8) 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 r4:847b9a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:116:3845 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:116 state:D stack:0 pid:3845 tgid:3845 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:e46c1da4 r5:84731800 r4:84731800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84731800 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:e46c1e20 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 r5:847c6b80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84731800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfea5000 [<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) r5:846b1f54 r4:846b1c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b1f54 r4:84749580 [<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) r10:84731800 r9:847495ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46bde78 r8:847c6c00 r7:84749580 r6:80266a94 r5:84731800 r4:847c6b00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46c1fb0 to 0xe46c1ff8) 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 r4:847c6b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:117:3848 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:117 state:D stack:0 pid:3848 tgid:3848 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:e46c5da4 r5:84732400 r4:84732400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84732400 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:e46c5e20 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 r5:847da540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84732400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f069000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0491000 [<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) r5:846b3754 r4:846b3400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b3754 r4:84749600 [<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) r10:84732400 r9:8474962c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46bde78 r8:847c6e00 r7:84749600 r6:80266a94 r5:84732400 r4:847c6cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46c5fb0 to 0xe46c5ff8) 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 r4:847c6cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:118:3849 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:118 state:D stack:0 pid:3849 tgid:3849 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:ea785da4 r5:84733000 r4:84733000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84733000 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:ea785e20 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 r5:847da680 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84733000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea80f000 [<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) r5:846b2754 r4:846b2400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b2754 r4:84749680 [<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) r10:84733000 r9:847496ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46c5e78 r8:847c6f00 r7:84749680 r6:80266a94 r5:84733000 r4:847c6cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea785fb0 to 0xea785ff8) 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 r4:847c6cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:255:3852 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:255 state:D stack:0 pid:3852 tgid:3852 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:e8775da4 r5:8478a400 r4:8478a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8478a400 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:e8775e20 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 r5:847b2480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8478a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f087000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff33000 [<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) r5:846fa354 r4:846fa000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:846fa354 r4:84761f80 [<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) r10:8478a400 r9:84761fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84761f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e876de78 r8:847b9fc0 r7:84761f80 r6:80266a94 r5:8478a400 r4:847b9f80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8775fb0 to 0xe8775ff8) 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 r4:847b9f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:119:3881 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:119 state:D stack:0 pid:3881 tgid:3881 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:ea809da4 r5:84736c00 r4:84736c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84736c00 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:ea809e20 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 r5:847daec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84736c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f065000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e040d000 [<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) r5:846b2f54 r4:846b2c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b2f54 r4:84749700 [<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) r10:84736c00 r9:8474972c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46c5e78 r8:847da880 r7:84749700 r6:80266a94 r5:84736c00 r4:847da840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea809fb0 to 0xea809ff8) 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 r4:847da840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:120:3899 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:120 state:D stack:0 pid:3899 tgid:3899 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:ea831da4 r5:84733c00 r4:84733c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84733c00 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:ea831e20 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 r5:847dacc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84733c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f067000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0453000 [<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) r5:846b3354 r4:846b3000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b3354 r4:84749780 [<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) r10:84733c00 r9:847497ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46c5e78 r8:847dab40 r7:84749780 r6:80266a94 r5:84733c00 r4:847dae40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea831fb0 to 0xea831ff8) 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 r4:847dae40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:121:3901 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:121 state:D stack:0 pid:3901 tgid:3901 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:ea7b1da4 r5:84735400 r4:84735400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84735400 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:ea7b1e20 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 r5:847da240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84735400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04dd000 [<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) r5:846b3b54 r4:846b3800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846b3b54 r4:84749800 [<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) r10:84735400 r9:8474982c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46c5e78 r8:847da080 r7:84749800 r6:80266a94 r5:84735400 r4:847da980 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea7b1fb0 to 0xea7b1ff8) 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 r4:847da980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:122:3903 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:122 state:D stack:0 pid:3903 tgid:3903 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:ea835da4 r5:84730000 r4:84730000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84730000 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:ea835e20 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 r5:84ca7980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84730000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f083000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e054d000 [<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) r5:83f93b54 r4:83f93800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83f93b54 r4:84749880 [<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) r10:84730000 r9:847498ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea7b1e78 r8:84776dc0 r7:84749880 r6:80266a94 r5:84730000 r4:847da4c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea835fb0 to 0xea835ff8) 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 r4:847da4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:123:3913 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:123 state:D stack:0 pid:3913 tgid:3913 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:ea859da4 r5:84736000 r4:84736000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84736000 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:ea859e20 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 r5:84ca7e80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84736000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff85000 [<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) r5:83f92354 r4:83f92000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83f92354 r4:84749900 [<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) r10:84736000 r9:8474992c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea835e78 r8:84ca7700 r7:84749900 r6:80266a94 r5:84736000 r4:84ca7500 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea859fb0 to 0xea859ff8) 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 r4:84ca7500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:124:3932 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:124 state:D stack:0 pid:3932 tgid:3932 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 r5:8472bc00 r4:8472bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8472bc00 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) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca7f80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8472bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f041000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0511000 [<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) r5:83f93754 r4:83f93400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83f93754 r4:84749980 [<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) r10:8472bc00 r9:847499ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea835e78 r8:84ca7c40 r7:84749980 r6:80266a94 r5:8472bc00 r4:84ca7f00 [<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 r4:84ca7f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:125:3934 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:125 state:D stack:0 pid:3934 tgid:3934 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:e0615da4 r5:84734800 r4:84734800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84734800 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:e0615e20 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 r5:84cb6bc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84734800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7fb000 [<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) r5:847fc754 r4:847fc400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fc754 r4:84749a00 [<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) r10:84734800 r9:84749a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea835e78 r8:84ca7600 r7:84749a00 r6:80266a94 r5:84734800 r4:84ca7b00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0615fb0 to 0xe0615ff8) 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 r4:84ca7b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:126:3935 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:126 state:D stack:0 pid:3935 tgid:3935 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:ea86dda4 r5:84550000 r4:84550000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84550000 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:ea86de20 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 r5:84cb6000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84550000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f085000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05b7000 [<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) r5:842f7f54 r4:842f7c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:842f7f54 r4:84749a80 [<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) r10:84550000 r9:84749aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0615e78 r8:84ca7480 r7:84749a80 r6:80266a94 r5:84550000 r4:84ca7b00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea86dfb0 to 0xea86dff8) 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 r4:84ca7b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:127:3942 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:127 state:D stack:0 pid:3942 tgid:3942 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:ea88dda4 r5:84550c00 r4:84550c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84550c00 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:ea88de20 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 r5:84cb6ac0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84550c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0cf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7ef000 [<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) r5:847fc354 r4:847fc000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fc354 r4:84749b00 [<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) r10:84550c00 r9:84749b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0615e78 r8:84cb6480 r7:84749b00 r6:80266a94 r5:84550c00 r4:84cb6380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea88dfb0 to 0xea88dff8) 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 r4:84cb6380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:128:3953 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:128 state:D stack:0 pid:3953 tgid:3953 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:ea87dda4 r5:84552400 r4:84552400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84552400 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:ea87de20 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 r5:84cb6f80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84552400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd3b000 [<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) r5:847fcf54 r4:847fcc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fcf54 r4:84749b80 [<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) r10:84552400 r9:84749bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0615e78 r8:84cb6c80 r7:84749b80 r6:80266a94 r5:84552400 r4:84cb6b80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea87dfb0 to 0xea87dff8) 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 r4:84cb6b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:129:3954 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:129 state:D stack:0 pid:3954 tgid:3954 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:ea8adda4 r5:84553000 r4:84553000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84553000 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:ea8ade20 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 r5:84cb6900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84553000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff39000 [<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) r5:847fd354 r4:847fd000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fd354 r4:84749c00 [<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) r10:84553000 r9:84749c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea87de78 r8:84cb6d00 r7:84749c00 r6:80266a94 r5:84553000 r4:84cb6b80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8adfb0 to 0xea8adff8) 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 r4:84cb6b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:130:3963 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:130 state:D stack:0 pid:3963 tgid:3963 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:ea879da4 r5:84553c00 r4:84553c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84553c00 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:ea879e20 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 r5:84cda240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84553c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0f3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e46c7000 [<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) r5:847fdf54 r4:847fdc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fdf54 r4:84749c80 [<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) r10:84553c00 r9:84749cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8ade78 r8:84cb6700 r7:84749c80 r6:80266a94 r5:84553c00 r4:84cb6ec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea879fb0 to 0xea879ff8) 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 r4:84cb6ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:131:3974 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:131 state:D stack:0 pid:3974 tgid:3974 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:ea8d1da4 r5:84554800 r4:84554800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84554800 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:ea8d1e20 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 r5:84cb6540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84554800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ed000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0609000 [<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) r5:847fd754 r4:847fd400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fd754 r4:84749d00 [<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) r10:84554800 r9:84749d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea879e78 r8:84cbbc80 r7:84749d00 r6:80266a94 r5:84554800 r4:84cb6ec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8d1fb0 to 0xea8d1ff8) 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 r4:84cb6ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:132:3977 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:132 state:D stack:0 pid:3977 tgid:3977 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:ea8c9da4 r5:84556c00 r4:84556c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84556c00 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:ea8c9e20 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 r5:84cda040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84556c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ef000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0649000 [<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) r5:847fdb54 r4:847fd800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fdb54 r4:84749d80 [<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) r10:84556c00 r9:84749dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea879e78 r8:84cda0c0 r7:84749d80 r6:80266a94 r5:84556c00 r4:84cda000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8c9fb0 to 0xea8c9ff8) 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 r4:84cda000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:133:3980 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:133 state:D stack:0 pid:3980 tgid:3980 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:ea8b5da4 r5:84555400 r4:84555400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84555400 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:ea8b5e20 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 r5:84cda380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84555400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0f5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e46dd000 [<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) r5:847fe354 r4:847fe000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fe354 r4:84749e00 [<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) r10:84555400 r9:84749e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea879e78 r8:84cda440 r7:84749e00 r6:80266a94 r5:84555400 r4:84cda1c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8b5fb0 to 0xea8b5ff8) 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 r4:84cda1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:134:3982 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:134 state:D stack:0 pid:3982 tgid:3982 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:ea8d5da4 r5:84556000 r4:84556000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84556000 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:ea8d5e20 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 r5:84cda980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84556000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f103000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8fd000 [<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) r5:847fe754 r4:847fe400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847fe754 r4:84749e80 [<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) r10:84556000 r9:84749eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8b5e78 r8:84cda480 r7:84749e80 r6:80266a94 r5:84556000 r4:84cda2c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8d5fb0 to 0xea8d5ff8) 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 r4:84cda2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:135:3986 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:135 state:D stack:0 pid:3986 tgid:3986 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:ea8f1da4 r5:84300000 r4:84300000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84300000 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:ea8f1e20 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 r5:84ce1000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84300000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f115000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05b9000 [<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) r5:84c78b54 r4:84c78800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c78b54 r4:84749f00 [<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) r10:84300000 r9:84749f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8d5e78 r8:84cda840 r7:84749f00 r6:80266a94 r5:84300000 r4:84cda640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8f1fb0 to 0xea8f1ff8) 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 r4:84cda640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:136:3993 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:136 state:D stack:0 pid:3993 tgid:3993 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:ea8d9da4 r5:84301800 r4:84301800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84301800 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:ea8d9e20 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 r5:84cdab40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84301800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f10b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea915000 [<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) r5:847feb54 r4:847fe800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847feb54 r4:84749f80 [<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) r10:84301800 r9:84749fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84749f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8f1e78 r8:84cdaa40 r7:84749f80 r6:80266a94 r5:84301800 r4:84cda900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8d9fb0 to 0xea8d9ff8) 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 r4:84cda900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:137:4000 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:137 state:D stack:0 pid:4000 tgid:4000 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:ea925da4 r5:84303000 r4:84303000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84303000 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:ea925e20 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 r5:84cda580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84303000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f113000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e054b000 [<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) r5:84c78754 r4:84c78400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c78754 r4:84cdb000 [<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) r10:84303000 r9:84cdb02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8f1e78 r8:84cdadc0 r7:84cdb000 r6:80266a94 r5:84303000 r4:84cdad80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea925fb0 to 0xea925ff8) 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 r4:84cdad80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:138:4008 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:138 state:D stack:0 pid:4008 tgid:4008 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:ea92dda4 r5:84304800 r4:84304800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84304800 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:ea92de20 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 r5:84ce1240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84304800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f117000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05e3000 [<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) r5:84c78f54 r4:84c78c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c78f54 r4:84cdb080 [<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) r10:84304800 r9:84cdb0ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8f1e78 r8:84ce1100 r7:84cdb080 r6:80266a94 r5:84304800 r4:84ce1040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea92dfb0 to 0xea92dff8) 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 r4:84ce1040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:139:4010 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:139 state:D stack:0 pid:4010 tgid:4010 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:ea8e5da4 r5:84306c00 r4:84306c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84306c00 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:ea8e5e20 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 r5:84ce1400 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84306c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f119000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8723000 [<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) r5:84c79354 r4:84c79000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c79354 r4:84cdb100 [<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) r10:84306c00 r9:84cdb12c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea92de78 r8:84ce1300 r7:84cdb100 r6:80266a94 r5:84306c00 r4:84ce11c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8e5fb0 to 0xea8e5ff8) 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 r4:84ce11c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:140:4013 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:140 state:D stack:0 pid:4013 tgid:4013 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:ea939da4 r5:84306000 r4:84306000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84306000 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:ea939e20 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 r5:84ce1680 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84306000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f127000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7e7000 [<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) r5:84c79754 r4:84c79400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c79754 r4:84cdb180 [<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) r10:84306000 r9:84cdb1ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8e5e78 r8:84ce14c0 r7:84cdb180 r6:80266a94 r5:84306000 r4:84ce1380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea939fb0 to 0xea939ff8) 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 r4:84ce1380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:141:4014 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:141 state:D stack:0 pid:4014 tgid:4014 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:ea935da4 r5:84305400 r4:84305400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84305400 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:ea935e20 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 r5:84ce17c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84305400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f129000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea80b000 [<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) r5:84c79b54 r4:84c79800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c79b54 r4:84cdb200 [<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) r10:84305400 r9:84cdb22c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea939e78 r8:84ce1540 r7:84cdb200 r6:80266a94 r5:84305400 r4:84ce1380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea935fb0 to 0xea935ff8) 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 r4:84ce1380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:142:4023 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:142 state:D stack:0 pid:4023 tgid:4023 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:ea93dda4 r5:84303c00 r4:84303c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84303c00 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:ea93de20 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 r5:84ce18c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84303c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f12b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea817000 [<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) r5:84c79f54 r4:84c79c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c79f54 r4:84cdb280 [<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) r10:84303c00 r9:84cdb2ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea935e78 r8:84ce1980 r7:84cdb280 r6:80266a94 r5:84303c00 r4:84ce1700 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea93dfb0 to 0xea93dff8) 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 r4:84ce1700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:143:4025 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:143 state:D stack:0 pid:4025 tgid:4025 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:ea945da4 r5:84302400 r4:84302400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84302400 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:ea945e20 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 r5:84cd87c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84302400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f159000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9b5000 [<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) r5:84c7af54 r4:84c7ac00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c7af54 r4:84cdb300 [<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) r10:84302400 r9:84cdb32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea93de78 r8:84ce19c0 r7:84cdb300 r6:80266a94 r5:84302400 r4:84ce1880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea945fb0 to 0xea945ff8) 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 r4:84ce1880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:144:4030 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:144 state:D stack:0 pid:4030 tgid:4030 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:ea975da4 r5:84300c00 r4:84300c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84300c00 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:ea975e20 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 r5:84ce1f80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84300c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0f3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdb1000 [<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) r5:84c7a354 r4:84c7a000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c7a354 r4:84cdb380 [<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) r10:84300c00 r9:84cdb3ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea945e78 r8:84ce1dc0 r7:84cdb380 r6:80266a94 r5:84300c00 r4:84ce1bc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea975fb0 to 0xea975ff8) 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 r4:84ce1bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:145:4041 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:145 state:D stack:0 pid:4041 tgid:4041 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:ea949da4 r5:84790000 r4:84790000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84790000 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:ea949e20 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 r5:84ce1c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84790000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0f5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffb1000 [<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) r5:84c7a754 r4:84c7a400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c7a754 r4:84cdb400 [<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) r10:84790000 r9:84cdb42c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea945e78 r8:84ce1a40 r7:84cdb400 r6:80266a94 r5:84790000 r4:84ce1cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea949fb0 to 0xea949ff8) 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 r4:84ce1cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:146:4042 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:146 state:D stack:0 pid:4042 tgid:4042 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:ea941da4 r5:84790c00 r4:84790c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84790c00 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:ea941e20 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 r5:84cd88c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84790c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f15b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9bb000 [<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) r5:84c7b354 r4:84c7b000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c7b354 r4:84cdb480 [<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) r10:84790c00 r9:84cdb4ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea945e78 r8:84519000 r7:84cdb480 r6:80266a94 r5:84790c00 r4:84ce1cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea941fb0 to 0xea941ff8) 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 r4:84ce1cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:147:4062 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:147 state:D stack:0 pid:4062 tgid:4062 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:ea9adda4 r5:84793c00 r4:84793c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84793c00 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:ea9ade20 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 r5:84cd8ac0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84793c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f15d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9c1000 [<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) r5:84c7b754 r4:84c7b400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c7b754 r4:84cdb500 [<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) r10:84793c00 r9:84cdb52c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea941e78 r8:84cd8980 r7:84cdb500 r6:80266a94 r5:84793c00 r4:84cd8880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9adfb0 to 0xea9adff8) 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 r4:84cd8880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:148:4063 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:148 state:D stack:0 pid:4063 tgid:4063 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:ea9c5da4 r5:84794800 r4:84794800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84794800 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:ea9c5e20 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 r5:84cd8c40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84794800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f15f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9cf000 [<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) r5:84c7bb54 r4:84c7b800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c7bb54 r4:84cdb580 [<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) r10:84794800 r9:84cdb5ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9ade78 r8:84cd8a80 r7:84cdb580 r6:80266a94 r5:84794800 r4:84cd8a40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9c5fb0 to 0xea9c5ff8) 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 r4:84cd8a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:149:4065 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:149 state:D stack:0 pid:4065 tgid:4065 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:ea9cdda4 r5:84795400 r4:84795400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84795400 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:ea9cde20 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 r5:84cd8fc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84795400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f113000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc85000 [<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) r5:84620354 r4:84620000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84620354 r4:84cdb600 [<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) r10:84795400 r9:84cdb62c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c5e78 r8:84cd8cc0 r7:84cdb600 r6:80266a94 r5:84795400 r4:84cd8c00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9cdfb0 to 0xea9cdff8) 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 r4:84cd8c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:150:4072 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:150 state:D stack:0 pid:4072 tgid:4072 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:ea9d9da4 r5:84796c00 r4:84796c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84796c00 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:ea9d9e20 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 r5:84cd8c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84796c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f115000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd1d000 [<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) r5:83f92754 r4:83f92400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83f92754 r4:84cdb680 [<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) r10:84796c00 r9:84cdb6ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9cde78 r8:84cd8380 r7:84cdb680 r6:80266a94 r5:84796c00 r4:84cd8440 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9d9fb0 to 0xea9d9ff8) 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 r4:84cd8440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:151:4073 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:151 state:D stack:0 pid:4073 tgid:4073 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:ea991da4 r5:84793000 r4:84793000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84793000 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:ea991e20 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 r5:84ce2f40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84793000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f119000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfec3000 [<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) r5:83f93f54 r4:83f93c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83f93f54 r4:84cdb700 [<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) r10:84793000 r9:84cdb72c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9d9e78 r8:84cd8440 r7:84cdb700 r6:80266a94 r5:84793000 r4:84cd8f80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea991fb0 to 0xea991ff8) 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 r4:84cd8f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:152:4077 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:152 state:D stack:0 pid:4077 tgid:4077 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:ea9f5da4 r5:84791800 r4:84791800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84791800 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:ea9f5e20 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 r5:84ce60c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84791800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f127000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0333000 [<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) r5:83f9bb54 r4:83f9b800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83f9bb54 r4:84cdb780 [<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) r10:84791800 r9:84cdb7ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea991e78 r8:84cd1700 r7:84cdb780 r6:80266a94 r5:84791800 r4:84cd8040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9f5fb0 to 0xea9f5ff8) 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 r4:84cd8040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:153:4079 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:153 state:D stack:0 pid:4079 tgid:4079 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:ea9f9da4 r5:84788c00 r4:84788c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84788c00 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:ea9f9e20 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 r5:84ce6200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84788c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f129000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0527000 [<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) r5:84c0c354 r4:84c0c000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c0c354 r4:84cdb800 [<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) r10:84788c00 r9:84cdb82c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9f5e78 r8:84cdce40 r7:84cdb800 r6:80266a94 r5:84788c00 r4:84ce6040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9f9fb0 to 0xea9f9ff8) 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 r4:84ce6040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:154:4081 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:154 state:D stack:0 pid:4081 tgid:4081 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:eaa05da4 r5:8478b000 r4:8478b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8478b000 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:eaa05e20 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 r5:84ce6340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8478b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f12b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05cf000 [<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) r5:84c0c754 r4:84c0c400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c0c754 r4:84cdb880 [<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) r10:8478b000 r9:84cdb8ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9f9e78 r8:84ccfec0 r7:84cdb880 r6:80266a94 r5:8478b000 r4:84ce6140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa05fb0 to 0xeaa05ff8) 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 r4:84ce6140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:155:4083 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:155 state:D stack:0 pid:4083 tgid:4083 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:eaa09da4 r5:8478e000 r4:8478e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8478e000 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:eaa09e20 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 r5:84ce6480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8478e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f167000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8717000 [<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) r5:84c0cb54 r4:84c0c800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c0cb54 r4:84cdb900 [<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) r10:8478e000 r9:84cdb92c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa05e78 r8:84cc70c0 r7:84cdb900 r6:80266a94 r5:8478e000 r4:84ce6280 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa09fb0 to 0xeaa09ff8) 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 r4:84ce6280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:156:4085 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:156 state:D stack:0 pid:4085 tgid:4085 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:eaa11da4 r5:84789800 r4:84789800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84789800 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:eaa11e20 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 r5:84ce65c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84789800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f169000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e873f000 [<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) r5:84c0cf54 r4:84c0cc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c0cf54 r4:84cdb980 [<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) r10:84789800 r9:84cdb9ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdb980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa09e78 r8:84cc72c0 r7:84cdb980 r6:80266a94 r5:84789800 r4:84ce6280 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa11fb0 to 0xeaa11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ce6280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:157:4087 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:157 state:D stack:0 pid:4087 tgid:4087 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:eaa19da4 r5:84551800 r4:84551800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84551800 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:eaa19e20 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 r5:84ce6b80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84551800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f181000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa55000 [<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) r5:84c0ef54 r4:84c0ec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c0ef54 r4:84cdba00 [<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) r10:84551800 r9:84cdba2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdba00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa11e78 r8:84cc74c0 r7:84cdba00 r6:80266a94 r5:84551800 r4:84ce6500 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa19fb0 to 0xeaa19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ce6500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:158:4088 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:158 state:D stack:0 pid:4088 tgid:4088 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:eaa1dda4 r5:8478d400 r4:8478d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8478d400 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:eaa1de20 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 r5:84ce6700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8478d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f16b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8767000 [<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) r5:84c0d354 r4:84c0d000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c0d354 r4:84cdba80 [<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) r10:8478d400 r9:84cdbaac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdba80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa19e78 r8:84cc7580 r7:84cdba80 r6:80266a94 r5:8478d400 r4:84ce6740 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa1dfb0 to 0xeaa1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ce6740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:159:4090 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:159 state:D stack:0 pid:4090 tgid:4090 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:eaa25da4 r5:8478ec00 r4:8478ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8478ec00 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:eaa25e20 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 r5:84ce6880 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8478ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f16d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7bb000 [<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) r5:84c0d754 r4:84c0d400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c0d754 r4:84cdbb00 [<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) r10:8478ec00 r9:84cdbb2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdbb00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa19e78 r8:84cc7740 r7:84cdbb00 r6:80266a94 r5:8478ec00 r4:84ce6640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa25fb0 to 0xeaa25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ce6640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:160:4092 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:160 state:D stack:0 pid:4092 tgid:4092 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:eaa2dda4 r5:8477ec00 r4:8477ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8477ec00 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:eaa2de20 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 r5:84ce69c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8477ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f16f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7cd000 [<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) r5:84c0db54 r4:84c0d800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c0db54 r4:84cdbb80 [<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) r10:8477ec00 r9:84cdbbac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdbb80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa19e78 r8:84cc7900 r7:84cdbb80 r6:80266a94 r5:8477ec00 r4:84ce6800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa2dfb0 to 0xeaa2dff8) 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 r4:84ce6800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:161:4094 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:161 state:D stack:0 pid:4094 tgid:4094 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:eaa35da4 r5:84798c00 r4:84798c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84798c00 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:eaa35e20 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 r5:84ce6b00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84798c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f171000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7f1000 [<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) r5:84c0df54 r4:84c0dc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c0df54 r4:84cdbc00 [<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) r10:84798c00 r9:84cdbc2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdbc00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa19e78 r8:84cc7b00 r7:84cdbc00 r6:80266a94 r5:84798c00 r4:84ce6900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa35fb0 to 0xeaa35ff8) 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 r4:84ce6900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:162:4096 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:162 state:D stack:0 pid:4096 tgid:4096 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:eaa3dda4 r5:84798000 r4:84798000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84798000 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:eaa3de20 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 r5:84ce6c40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84798000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f173000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea813000 [<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) r5:84c0e354 r4:84c0e000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c0e354 r4:84cdbc80 [<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) r10:84798000 r9:84cdbcac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdbc80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa19e78 r8:84cc7c80 r7:84cdbc80 r6:80266a94 r5:84798000 r4:84ce6a40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa3dfb0 to 0xeaa3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ce6a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:163:4098 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:163 state:D stack:0 pid:4098 tgid:4098 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:ea9f1da4 r5:84792400 r4:84792400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84792400 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:ea9f1e20 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 r5:84cdc940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84792400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f17f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa4f000 [<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) r5:84c0eb54 r4:84c0e800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c0eb54 r4:84cdbd00 [<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) r10:84792400 r9:84cdbd2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdbd00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa19e78 r8:84ce6e40 r7:84cdbd00 r6:80266a94 r5:84792400 r4:84ce6b80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9f1fb0 to 0xea9f1ff8) 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 r4:84ce6b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:164:4106 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:164 state:D stack:0 pid:4106 tgid:4106 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:eaa41da4 r5:84400c00 r4:84400c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84400c00 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:eaa41e20 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 r5:84cc9000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84400c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f183000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa5b000 [<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) r5:84c0f354 r4:84c0f000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c0f354 r4:84cdbd80 [<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) r10:84400c00 r9:84cdbdac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdbd80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa19e78 r8:84cc9180 r7:84cdbd80 r6:80266a94 r5:84400c00 r4:84cc9100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa41fb0 to 0xeaa41ff8) 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 r4:84cc9100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:165:4108 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:165 state:D stack:0 pid:4108 tgid:4108 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:ea9edda4 r5:84401800 r4:84401800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84401800 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:ea9ede20 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 r5:84cc95c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84401800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f189000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa71000 [<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) r5:84c0ff54 r4:84c0fc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c0ff54 r4:84cdbe00 [<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) r10:84401800 r9:84cdbe2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdbe00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa41e78 r8:84cc9080 r7:84cdbe00 r6:80266a94 r5:84401800 r4:84cc9100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9edfb0 to 0xea9edff8) 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 r4:84cc9100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:166:4112 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:166 state:D stack:0 pid:4112 tgid:4112 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:eaa85da4 r5:8479bc00 r4:8479bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8479bc00 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:eaa85e20 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 r5:84cc99c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f18f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa9b000 [<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) r5:84c10b54 r4:84c10800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c10b54 r4:84cdbe80 [<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) r10:8479bc00 r9:84cdbeac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdbe80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9ede78 r8:84cc7880 r7:84cdbe80 r6:80266a94 r5:8479bc00 r4:84cc9700 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa85fb0 to 0xeaa85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84cc9700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:167:4114 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:167 state:D stack:0 pid:4114 tgid:4114 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:eaa91da4 r5:8479b000 r4:8479b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8479b000 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:eaa91e20 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 r5:84cc96c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f18b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa7b000 [<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) r5:84c10354 r4:84c10000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c10354 r4:84cdbf00 [<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) r10:8479b000 r9:84cdbf2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdbf00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa85e78 r8:84cc41c0 r7:84cdbf00 r6:80266a94 r5:8479b000 r4:84cc9540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa91fb0 to 0xeaa91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84cc9540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:168:4115 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:168 state:D stack:0 pid:4115 tgid:4115 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:eaa95da4 r5:8479d400 r4:8479d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8479d400 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:eaa95e20 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 r5:84cc9840 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f18d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa81000 [<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) r5:84c10754 r4:84c10400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c10754 r4:84cdbf80 [<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) r10:8479d400 r9:84cdbfac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cdbf80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa85e78 r8:84cc42c0 r7:84cdbf80 r6:80266a94 r5:8479d400 r4:84cc9540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa95fb0 to 0xeaa95ff8) 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 r4:84cc9540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:169:4118 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:169 state:D stack:0 pid:4118 tgid:4118 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:eaaa9da4 r5:8479c800 r4:8479c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8479c800 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:eaaa9e20 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 r5:84cc7180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f19d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaae5000 [<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) r5:84c12354 r4:84c12000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c12354 r4:84cc6000 [<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) r10:8479c800 r9:84cc602c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa85e78 r8:84cc4580 r7:84cc6000 r6:80266a94 r5:8479c800 r4:84cc97c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaa9fb0 to 0xeaaa9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84cc97c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:170:4120 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:170 state:D stack:0 pid:4120 tgid:4120 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:eaab5da4 r5:8479ec00 r4:8479ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8479ec00 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:eaab5e20 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 r5:84cc9ac0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f191000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaa1000 [<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) r5:84c10f54 r4:84c10c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c10f54 r4:84cc6080 [<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) r10:8479ec00 r9:84cc60ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaa9e78 r8:84cc4700 r7:84cc6080 r6:80266a94 r5:8479ec00 r4:84cc9a80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaab5fb0 to 0xeaab5ff8) 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 r4:84cc9a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:171:4121 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:171 state:D stack:0 pid:4121 tgid:4121 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:eaabdda4 r5:8479a400 r4:8479a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8479a400 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:eaabde20 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 r5:84cc9c80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f193000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaab7000 [<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) r5:84c11354 r4:84c11000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c11354 r4:84cc6100 [<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) r10:8479a400 r9:84cc612c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaa9e78 r8:84cc4800 r7:84cc6100 r6:80266a94 r5:8479a400 r4:84cc9a80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaabdfb0 to 0xeaabdff8) 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 r4:84cc9a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:172:4123 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:172 state:D stack:0 pid:4123 tgid:4123 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:eaacdda4 r5:84780c00 r4:84780c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84780c00 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:eaacde20 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 r5:84cc9480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84780c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f19b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaadf000 [<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) r5:84c11f54 r4:84c11c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c11f54 r4:84cc6180 [<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) r10:84780c00 r9:84cc61ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaa9e78 r8:84cc4a00 r7:84cc6180 r6:80266a94 r5:84780c00 r4:84cc9c00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaacdfb0 to 0xeaacdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84cc9c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:173:4129 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:173 state:D stack:0 pid:4129 tgid:4129 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:eaaedda4 r5:84799800 r4:84799800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84799800 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:eaaede20 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 r5:84cc9f40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84799800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f19f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaef000 [<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) r5:84c12754 r4:84c12400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c12754 r4:84cc6200 [<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) r10:84799800 r9:84cc622c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaa9e78 r8:84cc4c80 r7:84cc6200 r6:80266a94 r5:84799800 r4:84cc7340 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaedfb0 to 0xeaaedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84cc7340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:174:4131 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:174 state:D stack:0 pid:4131 tgid:4131 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:eaafdda4 r5:84c50c00 r4:84c50c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c50c00 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:eaafde20 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 r5:84cb74c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c50c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1a7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab23000 [<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) r5:84c13754 r4:84c13400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c13754 r4:84cc6280 [<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) r10:84c50c00 r9:84cc62ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaede78 r8:84cc4e40 r7:84cc6280 r6:80266a94 r5:84c50c00 r4:84cc9400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaafdfb0 to 0xeaafdff8) 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 r4:84cc9400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:175:4132 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:175 state:D stack:0 pid:4132 tgid:4132 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:eab05da4 r5:84c51800 r4:84c51800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c51800 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:eab05e20 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 r5:84cb7080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c51800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1a1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaf5000 [<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) r5:84c12b54 r4:84c12800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c12b54 r4:84cc6300 [<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) r10:84c51800 r9:84cc632c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaafde78 r8:84cc4f40 r7:84cc6300 r6:80266a94 r5:84c51800 r4:84cb7040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab05fb0 to 0xeab05ff8) 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 r4:84cb7040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:176:4134 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:176 state:D stack:0 pid:4134 tgid:4134 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:eab0dda4 r5:84c50000 r4:84c50000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c50000 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:eab0de20 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 r5:84cb7200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c50000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1a3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab0f000 [<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) r5:84c12f54 r4:84c12c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c12f54 r4:84cc6380 [<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) r10:84c50000 r9:84cc63ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaafde78 r8:84cc43c0 r7:84cc6380 r6:80266a94 r5:84c50000 r4:84cb7000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab0dfb0 to 0xeab0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84cb7000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:177:4136 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:177 state:D stack:0 pid:4136 tgid:4136 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:eab1dda4 r5:84c52400 r4:84c52400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c52400 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:eab1de20 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 r5:84cb7340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c52400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1a5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab15000 [<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) r5:84c13354 r4:84c13000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c13354 r4:84cc6400 [<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) r10:84c52400 r9:84cc642c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaafde78 r8:84cc4080 r7:84cc6400 r6:80266a94 r5:84c52400 r4:84cb7180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab1dfb0 to 0xeab1dff8) 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 r4:84cb7180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:178:4139 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:178 state:D stack:0 pid:4139 tgid:4139 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:eab2dda4 r5:84c53c00 r4:84c53c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c53c00 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:eab2de20 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 r5:84cb7600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c53c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1a9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab29000 [<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) r5:84c13b54 r4:84c13800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c13b54 r4:84cc6480 [<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) r10:84c53c00 r9:84cc64ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaafde78 r8:84cc4100 r7:84cc6480 r6:80266a94 r5:84c53c00 r4:84cb7300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab2dfb0 to 0xeab2dff8) 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 r4:84cb7300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:179:4142 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:179 state:D stack:0 pid:4142 tgid:4142 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:eaaddda4 r5:84403000 r4:84403000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84403000 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:eaadde20 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 r5:84cb7700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84403000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1ab000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab37000 [<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) r5:84c13f54 r4:84c13c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c13f54 r4:84cc6500 [<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) r10:84403000 r9:84cc652c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab2de78 r8:84cb77c0 r7:84cc6500 r6:80266a94 r5:84403000 r4:84cb7540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaddfb0 to 0xeaaddff8) 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 r4:84cb7540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:180:4143 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:180 state:D stack:0 pid:4143 tgid:4143 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:eab35da4 r5:84404800 r4:84404800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84404800 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:eab35e20 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 r5:84cb7cc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84404800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1b1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab51000 [<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) r5:84c18b54 r4:84c18800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c18b54 r4:84cc6580 [<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) r10:84404800 r9:84cc65ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaadde78 r8:84cb7800 r7:84cc6580 r6:80266a94 r5:84404800 r4:84cb76c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab35fb0 to 0xeab35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84cb76c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:181:4145 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:181 state:D stack:0 pid:4145 tgid:4145 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:eab41da4 r5:84405400 r4:84405400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84405400 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:eab41e20 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 r5:84cb7980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84405400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1ad000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab3d000 [<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) r5:84c18354 r4:84c18000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c18354 r4:84cc6600 [<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) r10:84405400 r9:84cc662c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab35e78 r8:84cb7b40 r7:84cc6600 r6:80266a94 r5:84405400 r4:84cb7900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab41fb0 to 0xeab41ff8) 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 r4:84cb7900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:182:4146 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:182 state:D stack:0 pid:4146 tgid:4146 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:eab49da4 r5:84406000 r4:84406000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84406000 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:eab49e20 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 r5:84cb7a80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84406000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1af000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab4b000 [<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) r5:84c18754 r4:84c18400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c18754 r4:84cc6680 [<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) r10:84406000 r9:84cc66ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab35e78 r8:84cb7bc0 r7:84cc6680 r6:80266a94 r5:84406000 r4:84cb7900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab49fb0 to 0xeab49ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84cb7900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:183:4149 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:183 state:D stack:0 pid:4149 tgid:4149 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:eaac5da4 r5:84403c00 r4:84403c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84403c00 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:eaac5e20 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 r5:84cb7f00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84403c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1b3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab5b000 [<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) r5:84c18f54 r4:84c18c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c18f54 r4:84cc6700 [<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) r10:84403c00 r9:84cc672c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab35e78 r8:84cb7dc0 r7:84cc6700 r6:80266a94 r5:84403c00 r4:84cb7c40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaac5fb0 to 0xeaac5ff8) 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 r4:84cb7c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:184:4155 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:184 state:D stack:0 pid:4155 tgid:4155 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:eab55da4 r5:84402400 r4:84402400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84402400 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:eab55e20 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 r5:84cc4dc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84402400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f159000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbc9000 [<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) r5:84c19354 r4:84c19000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c19354 r4:84cc6780 [<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) r10:84402400 r9:84cc67ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaac5e78 r8:84cc4900 r7:84cc6780 r6:80266a94 r5:84402400 r4:84cc4680 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab55fb0 to 0xeab55ff8) 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 r4:84cc4680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:185:4156 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:185 state:D stack:0 pid:4156 tgid:4156 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:eab65da4 r5:84400000 r4:84400000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84400000 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:eab65e20 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 r5:84c9da00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84400000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1d1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9e9000 [<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) r5:84c93b54 r4:84c93800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c93b54 r4:84cc6800 [<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) r10:84400000 r9:84cc682c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab55e78 r8:84cb7c80 r7:84cc6800 r6:80266a94 r5:84400000 r4:84cb7fc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab65fb0 to 0xeab65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84cb7fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:186:4157 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:186 state:D stack:0 pid:4157 tgid:4157 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:eab69da4 r5:84406c00 r4:84406c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84406c00 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:eab69e20 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 r5:84c9d940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84406c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1cd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9d3000 [<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) r5:84c93754 r4:84c93400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c93754 r4:84cc6880 [<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) r10:84406c00 r9:84cc68ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab65e78 r8:84cc9400 r7:84cc6880 r6:80266a94 r5:84406c00 r4:84cb7fc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab69fb0 to 0xeab69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84cb7fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:187:4174 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:187 state:D stack:0 pid:4174 tgid:4174 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:ea989da4 r5:84309800 r4:84309800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84309800 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:ea989e20 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 r5:84c9da40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84309800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1cf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9e1000 [<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) r5:84c19754 r4:84c19400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c19754 r4:84cc6900 [<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) r10:84309800 r9:84cc692c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab65e78 r8:84c9dac0 r7:84cc6900 r6:80266a94 r5:84309800 r4:84c9d9c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea989fb0 to 0xea989ff8) 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 r4:84c9d9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:188:4176 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:188 state:D stack:0 pid:4176 tgid:4176 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:eab99da4 r5:84308000 r4:84308000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84308000 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:eab99e20 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 r5:84c9dd40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84308000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1d3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab9d000 [<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) r5:84c19b54 r4:84c19800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c19b54 r4:84cc6980 [<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) r10:84308000 r9:84cc69ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab65e78 r8:84c9dc00 r7:84cc6980 r6:80266a94 r5:84308000 r4:84c9d9c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab99fb0 to 0xeab99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c9d9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:189:4178 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:189 state:D stack:0 pid:4178 tgid:4178 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:eaba1da4 r5:8430a400 r4:8430a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8430a400 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:eaba1e20 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 r5:84cca440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8430a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1b1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd29000 [<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) r5:84c1a754 r4:84c1a400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c1a754 r4:84cc6a00 [<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) r10:8430a400 r9:84cc6a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab99e78 r8:84c9de00 r7:84cc6a00 r6:80266a94 r5:8430a400 r4:84c9dcc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaba1fb0 to 0xeaba1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c9dcc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:190:4186 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:190 state:D stack:0 pid:4186 tgid:4186 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:eabedda4 r5:8430b000 r4:8430b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8430b000 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:eabede20 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 r5:84d16080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8430b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1b3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffb9000 [<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) r5:84c1ab54 r4:84c1a800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c1ab54 r4:84cc6a80 [<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) r10:8430b000 r9:84cc6aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba1e78 r8:84c9d5c0 r7:84cc6a80 r6:80266a94 r5:8430b000 r4:84c9d6c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabedfb0 to 0xeabedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c9d6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:191:4234 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:191 state:D stack:0 pid:4234 tgid:4234 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:eab61da4 r5:8430bc00 r4:8430bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8430bc00 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:eab61e20 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 r5:84d16280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8430bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1cd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e042b000 [<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) r5:84c1af54 r4:84c1ac00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c1af54 r4:84cc6b00 [<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) r10:8430bc00 r9:84cc6b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabede78 r8:84d16140 r7:84cc6b00 r6:80266a94 r5:8430bc00 r4:84d16000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab61fb0 to 0xeab61ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84d16000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:192:4236 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:192 state:D stack:0 pid:4236 tgid:4236 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:eac41da4 r5:8430e000 r4:8430e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8430e000 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:eac41e20 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 r5:84d16540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8430e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1d1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e46a5000 [<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) r5:84c1b754 r4:84c1b400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c1b754 r4:84cc6b80 [<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) r10:8430e000 r9:84cc6bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab61e78 r8:84d16440 r7:84cc6b80 r6:80266a94 r5:8430e000 r4:84d16200 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac41fb0 to 0xeac41ff8) 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 r4:84d16200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:193:4238 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:193 state:D stack:0 pid:4238 tgid:4238 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:eab6dda4 r5:8430d400 r4:8430d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8430d400 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:eab6de20 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 r5:84d16380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8430d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1cf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e050d000 [<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) r5:84c1b354 r4:84c1b000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c1b354 r4:84cc6c00 [<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) r10:8430d400 r9:84cc6c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac41e78 r8:84d165c0 r7:84cc6c00 r6:80266a94 r5:8430d400 r4:84d16340 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab6dfb0 to 0xeab6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84d16340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:194:4240 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:194 state:D stack:0 pid:4240 tgid:4240 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:eac1dda4 r5:8430c800 r4:8430c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8430c800 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:eac1de20 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 r5:84d16780 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8430c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1d3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e46f9000 [<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) r5:84c1bb54 r4:84c1b800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c1bb54 r4:84cc6c80 [<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) r10:8430c800 r9:84cc6cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac41e78 r8:84d166c0 r7:84cc6c80 r6:80266a94 r5:8430c800 r4:84d16340 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac1dfb0 to 0xeac1dff8) 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 r4:84d16340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:195:4242 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:195 state:D stack:0 pid:4242 tgid:4242 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:eac31da4 r5:84308c00 r4:84308c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84308c00 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:eac31e20 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 r5:84d168c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84308c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8eb000 [<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) r5:84c1bf54 r4:84c1bc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c1bf54 r4:84cc6d00 [<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) r10:84308c00 r9:84cc6d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac1de78 r8:84d16980 r7:84cc6d00 r6:80266a94 r5:84308c00 r4:84d16700 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac31fb0 to 0xeac31ff8) 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 r4:84d16700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:196:4244 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:196 state:D stack:0 pid:4244 tgid:4244 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:eac3dda4 r5:8430ec00 r4:8430ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8430ec00 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:eac3de20 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 r5:84d16a80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8430ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea901000 [<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) r5:84620b54 r4:84620800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84620b54 r4:84cc6d80 [<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) r10:8430ec00 r9:84cc6dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac31e78 r8:84d16b40 r7:84cc6d80 r6:80266a94 r5:8430ec00 r4:84d16800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac3dfb0 to 0xeac3dff8) 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 r4:84d16800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:197:4246 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:197 state:D stack:0 pid:4246 tgid:4246 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:eac7dda4 r5:84796000 r4:84796000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84796000 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:eac7de20 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 r5:84d16c40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84796000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea919000 [<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) r5:84620754 r4:84620400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84620754 r4:84cc6e00 [<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) r10:84796000 r9:84cc6e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac3de78 r8:84d16d00 r7:84cc6e00 r6:80266a94 r5:84796000 r4:84d16a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac7dfb0 to 0xeac7dff8) 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 r4:84d16a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:198:4248 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:198 state:D stack:0 pid:4248 tgid:4248 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:eac81da4 r5:845a8000 r4:845a8000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845a8000 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:eac81e20 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 r5:84d16e80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9b7000 [<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) r5:84c24354 r4:84c24000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c24354 r4:84cc6e80 [<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) r10:845a8000 r9:84cc6eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac7de78 r8:84d16d40 r7:84cc6e80 r6:80266a94 r5:845a8000 r4:84d16bc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac81fb0 to 0xeac81ff8) 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 r4:84d16bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:199:4250 blocked for more than 468 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:199 state:D stack:0 pid:4250 tgid:4250 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:eac85da4 r5:845a8c00 r4:845a8c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845a8c00 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:eac85e20 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 r5:84d03000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1fb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9c9000 [<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) r5:84c24754 r4:84c24400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c24754 r4:84cc6f00 [<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) r10:845a8c00 r9:84cc6f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac81e78 r8:84d16f40 r7:84cc6f00 r6:80266a94 r5:845a8c00 r4:84d16e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac85fb0 to 0xeac85ff8) 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 r4:84d16e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:200:4252 blocked for more than 468 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:200 state:D stack:0 pid:4252 tgid:4252 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:eac8dda4 r5:845aa400 r4:845aa400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845aa400 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:eac8de20 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 r5:84d03380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845aa400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1fd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9dd000 [<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) r5:84c24b54 r4:84c24800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c24b54 r4:84cc6f80 [<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) r10:845aa400 r9:84cc6fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cc6f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac85e78 r8:84d03240 r7:84cc6f80 r6:80266a94 r5:845aa400 r4:84d03140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac8dfb0 to 0xeac8dff8) 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 r4:84d03140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:201:4254 blocked for more than 468 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:201 state:D stack:0 pid:4254 tgid:4254 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:eac89da4 r5:845ab000 r4:845ab000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845ab000 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:eac89e20 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 r5:84d034c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845ab000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1ff000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab27000 [<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) r5:84c24f54 r4:84c24c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c24f54 r4:84d04000 [<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) r10:845ab000 r9:84d0402c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac8de78 r8:84d03140 r7:84d04000 r6:80266a94 r5:845ab000 r4:84d03300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac89fb0 to 0xeac89ff8) 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 r4:84d03300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:202:4256 blocked for more than 468 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:202 state:D stack:0 pid:4256 tgid:4256 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:eac91da4 r5:845abc00 r4:845abc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845abc00 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:eac91e20 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 r5:84d03600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845abc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f201000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab39000 [<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) r5:84c25354 r4:84c25000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c25354 r4:84d04080 [<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) r10:845abc00 r9:84d040ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac89e78 r8:84d036c0 r7:84d04080 r6:80266a94 r5:845abc00 r4:84d03400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac91fb0 to 0xeac91ff8) 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 r4:84d03400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:203:4258 blocked for more than 468 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:203 state:D stack:0 pid:4258 tgid:4258 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:eac99da4 r5:845ad400 r4:845ad400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845ad400 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:eac99e20 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 r5:84d03c80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845ad400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f207000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab9b000 [<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) r5:84c25b54 r4:84c25800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c25b54 r4:84d04100 [<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) r10:845ad400 r9:84d0412c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac91e78 r8:84d03800 r7:84d04100 r6:80266a94 r5:845ad400 r4:84d03540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac99fb0 to 0xeac99ff8) 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 r4:84d03540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:204:4260 blocked for more than 468 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:204 state:D stack:0 pid:4260 tgid:4260 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 r5:845ac800 r4:845ac800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845ac800 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) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d03a00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845ac800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f205000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab57000 [<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) r5:84c25754 r4:84c25400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c25754 r4:84d04180 [<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) r10:845ac800 r9:84d041ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac99e78 r8:84d039c0 r7:84d04180 r6:80266a94 r5:845ac800 r4:84d03980 [<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 r4:84d03980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:205:4262 blocked for more than 468 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:205 state:D stack:0 pid:4262 tgid:4262 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:eaca5da4 r5:845ae000 r4:845ae000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845ae000 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:eaca5e20 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 r5:84d03dc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845ae000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f209000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabad000 [<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) r5:84c25f54 r4:84c25c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c25f54 r4:84d04200 [<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) r10:845ae000 r9:84d0422c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac99e78 r8:84d09ec0 r7:84d04200 r6:80266a94 r5:845ae000 r4:84d03b40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaca5fb0 to 0xeaca5ff8) 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 r4:84d03b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:206:4265 blocked for more than 468 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:206 state:D stack:0 pid:4265 tgid:4265 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:eaca9da4 r5:84c54800 r4:84c54800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c54800 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:eaca9e20 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 r5:84d03f00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c54800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f20b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabb5000 [<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) r5:84c26354 r4:84c26000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c26354 r4:84d04280 [<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) r10:84c54800 r9:84d042ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaca5e78 r8:84d09900 r7:84d04280 r6:80266a94 r5:84c54800 r4:84d038c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaca9fb0 to 0xeaca9ff8) 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 r4:84d038c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:207:4267 blocked for more than 468 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:207 state:D stack:0 pid:4267 tgid:4267 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:eacb1da4 r5:84c56c00 r4:84c56c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c56c00 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:eacb1e20 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 r5:84ccafc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c56c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f20d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabc7000 [<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) r5:84c26754 r4:84c26400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c26754 r4:84d04300 [<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) r10:84c56c00 r9:84d0432c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaca9e78 r8:84cf2f00 r7:84d04300 r6:80266a94 r5:84c56c00 r4:84d03e40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacb1fb0 to 0xeacb1ff8) 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 r4:84d03e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:208:4269 blocked for more than 468 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:208 state:D stack:0 pid:4269 tgid:4269 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:eacb9da4 r5:84c55400 r4:84c55400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c55400 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:eacb9e20 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 r5:84cf9480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c55400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f215000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac07000 [<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) r5:84c27754 r4:84c27400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c27754 r4:84d04380 [<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) r10:84c55400 r9:84d043ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacb1e78 r8:84cf7040 r7:84d04380 r6:80266a94 r5:84c55400 r4:84cf9040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacb9fb0 to 0xeacb9ff8) 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 r4:84cf9040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:209:4270 blocked for more than 468 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:209 state:D stack:0 pid:4270 tgid:4270 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:eacb5da4 r5:84c53000 r4:84c53000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c53000 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:eacb5e20 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 r5:84cf9200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c53000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f211000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabe5000 [<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) r5:84c26f54 r4:84c26c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c26f54 r4:84d04400 [<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) r10:84c53000 r9:84d0442c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacb9e78 r8:84cf70c0 r7:84d04400 r6:80266a94 r5:84c53000 r4:84cf9040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacb5fb0 to 0xeacb5ff8) 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 r4:84cf9040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:210:4273 blocked for more than 468 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:210 state:D stack:0 pid:4273 tgid:4273 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:eacc5da4 r5:847a0c00 r4:847a0c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a0c00 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:eacc5e20 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 r5:84cf9300 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f213000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabf5000 [<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) r5:84c27354 r4:84c27000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c27354 r4:84d04480 [<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) r10:847a0c00 r9:84d044ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacb9e78 r8:84cf7380 r7:84d04480 r6:80266a94 r5:847a0c00 r4:84cf9280 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacc5fb0 to 0xeacc5ff8) 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 r4:84cf9280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:211:4276 blocked for more than 469 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:211 state:D stack:0 pid:4276 tgid:4276 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:eacd1da4 r5:847a0000 r4:847a0000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a0000 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:eacd1e20 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 r5:84cf9580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f217000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac13000 [<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) r5:84c27b54 r4:84c27800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c27b54 r4:84d04500 [<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) r10:847a0000 r9:84d0452c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacb9e78 r8:84cf7640 r7:84d04500 r6:80266a94 r5:847a0000 r4:84cf92c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacd1fb0 to 0xeacd1ff8) 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 r4:84cf92c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:212:4278 blocked for more than 469 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:212 state:D stack:0 pid:4278 tgid:4278 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:eacd9da4 r5:847a3000 r4:847a3000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a3000 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:eacd9e20 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 r5:84cf9e80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f225000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead3d000 [<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) r5:84d61754 r4:84d61400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d61754 r4:84d04580 [<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) r10:847a3000 r9:84d045ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacd1e78 r8:84cf7800 r7:84d04580 r6:80266a94 r5:847a3000 r4:84cf9540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacd9fb0 to 0xeacd9ff8) 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 r4:84cf9540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:213:4280 blocked for more than 469 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:213 state:D stack:0 pid:4280 tgid:4280 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:eace1da4 r5:847a2400 r4:847a2400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a2400 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:eace1e20 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 r5:84cf9700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f219000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac39000 [<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) r5:84c27f54 r4:84c27c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c27f54 r4:84d04600 [<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) r10:847a2400 r9:84d0462c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacd9e78 r8:84cf79c0 r7:84d04600 r6:80266a94 r5:847a2400 r4:84cf9540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeace1fb0 to 0xeace1ff8) 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 r4:84cf9540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:214:4281 blocked for more than 469 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:214 state:D stack:0 pid:4281 tgid:4281 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:eace9da4 r5:847a1800 r4:847a1800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a1800 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:eace9e20 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 r5:84cf9800 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f21b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac5f000 [<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) r5:84d60354 r4:84d60000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d60354 r4:84d04700 [<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) r10:847a1800 r9:84d0472c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacd9e78 r8:84cf7a80 r7:84d04700 r6:80266a94 r5:847a1800 r4:84cf98c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeace9fb0 to 0xeace9ff8) 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 r4:84cf98c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:215:4283 blocked for more than 469 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:215 state:D stack:0 pid:4283 tgid:4283 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:ead1dda4 r5:847a3c00 r4:847a3c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a3c00 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:ead1de20 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 r5:84cf9980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f21d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacf3000 [<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) r5:84d60754 r4:84d60400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d60754 r4:84d04680 [<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) r10:847a3c00 r9:84d046ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacd9e78 r8:84cf7c40 r7:84d04680 r6:80266a94 r5:847a3c00 r4:84cf97c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead1dfb0 to 0xead1dff8) 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 r4:84cf97c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:216:4285 blocked for more than 469 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:216 state:D stack:0 pid:4285 tgid:4285 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:ead25da4 r5:847a6000 r4:847a6000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a6000 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:ead25e20 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 r5:84cf9ac0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f21f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacf9000 [<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) r5:84d60b54 r4:84d60800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d60b54 r4:84d04780 [<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) r10:847a6000 r9:84d047ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacd9e78 r8:84cf7e40 r7:84d04780 r6:80266a94 r5:847a6000 r4:84cf9900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead25fb0 to 0xead25ff8) 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 r4:84cf9900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:217:4287 blocked for more than 469 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:217 state:D stack:0 pid:4287 tgid:4287 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:ead31da4 r5:847a5400 r4:847a5400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a5400 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:ead31e20 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 r5:84cf9c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f221000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead0b000 [<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) r5:84d60f54 r4:84d60c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d60f54 r4:84d04800 [<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) r10:847a5400 r9:84d0482c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacd9e78 r8:84cf7fc0 r7:84d04800 r6:80266a94 r5:847a5400 r4:84cf9a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead31fb0 to 0xead31ff8) 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 r4:84cf9a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:218:4289 blocked for more than 469 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:218 state:D stack:0 pid:4289 tgid:4289 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:ead51da4 r5:8479e000 r4:8479e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8479e000 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:ead51e20 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 r5:84cf9d80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f223000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead2d000 [<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) r5:84d61354 r4:84d61000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d61354 r4:84d04880 [<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) r10:8479e000 r9:84d048ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacd9e78 r8:84cf7480 r7:84d04880 r6:80266a94 r5:8479e000 r4:84cf9a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead51fb0 to 0xead51ff8) 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 r4:84cf9a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:219:4291 blocked for more than 469 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:219 state:D stack:0 pid:4291 tgid:4291 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:ead6dda4 r5:847a6c00 r4:847a6c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a6c00 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:ead6de20 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 r5:84cf9f80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f227000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead5f000 [<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) r5:84d61b54 r4:84d61800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d61b54 r4:84d04900 [<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) r10:847a6c00 r9:84d0492c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacd9e78 r8:84cf75c0 r7:84d04900 r6:80266a94 r5:847a6c00 r4:84cf9d00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead6dfb0 to 0xead6dff8) 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 r4:84cf9d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:220:4293 blocked for more than 469 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:220 state:D stack:0 pid:4293 tgid:4293 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:ead85da4 r5:847a8000 r4:847a8000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a8000 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:ead85e20 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 r5:84cd41c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f22b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead97000 [<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) r5:84d62354 r4:84d62000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d62354 r4:84d04980 [<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) r10:847a8000 r9:84d049ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead6de78 r8:84cf7300 r7:84d04980 r6:80266a94 r5:847a8000 r4:84cf9e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead85fb0 to 0xead85ff8) 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 r4:84cf9e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:221:4295 blocked for more than 470 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:221 state:D stack:0 pid:4295 tgid:4295 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:ead91da4 r5:847a9800 r4:847a9800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a9800 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:ead91e20 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 r5:84cd40c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f229000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead75000 [<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) r5:84d61f54 r4:84d61c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d61f54 r4:84d04a00 [<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) r10:847a9800 r9:84d04a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead85e78 r8:84cf7880 r7:84d04a00 r6:80266a94 r5:847a9800 r4:84cf9f00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead91fb0 to 0xead91ff8) 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 r4:84cf9f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:222:4297 blocked for more than 470 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:222 state:D stack:0 pid:4297 tgid:4297 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:eada1da4 r5:847ab000 r4:847ab000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ab000 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:eada1e20 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 r5:84cd44c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ab000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f22f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadab000 [<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) r5:84d62b54 r4:84d62800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d62b54 r4:84d04a80 [<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) r10:847ab000 r9:84d04aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead85e78 r8:84cf7400 r7:84d04a80 r6:80266a94 r5:847ab000 r4:84cd4180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeada1fb0 to 0xeada1ff8) 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 r4:84cd4180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:223:4298 blocked for more than 470 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:223 state:D stack:0 pid:4298 tgid:4298 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:eac95da4 r5:845aec00 r4:845aec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845aec00 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:eac95e20 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 r5:84cd4440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845aec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f22d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead9d000 [<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) r5:84d62754 r4:84d62400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d62754 r4:84d04b00 [<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) r10:845aec00 r9:84d04b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eada1e78 r8:84cd4240 r7:84d04b00 r6:80266a94 r5:845aec00 r4:84cd4140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac95fb0 to 0xeac95ff8) 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 r4:84cd4140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:224:4302 blocked for more than 470 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:224 state:D stack:0 pid:4302 tgid:4302 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:eaca1da4 r5:845a9800 r4:845a9800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845a9800 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:eaca1e20 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 r5:84cd46c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f231000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadb1000 [<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) r5:84d62f54 r4:84d62c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d62f54 r4:84d04b80 [<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) r10:845a9800 r9:84d04bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eada1e78 r8:84cd45c0 r7:84d04b80 r6:80266a94 r5:845a9800 r4:84cd4400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaca1fb0 to 0xeaca1ff8) 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 r4:84cd4400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:225:4304 blocked for more than 470 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:225 state:D stack:0 pid:4304 tgid:4304 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:eadb5da4 r5:84478000 r4:84478000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84478000 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:eadb5e20 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 r5:84cd4880 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84478000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f233000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadbf000 [<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) r5:84d63354 r4:84d63000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d63354 r4:84d04c00 [<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) r10:84478000 r9:84d04c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaca1e78 r8:84cd4780 r7:84d04c00 r6:80266a94 r5:84478000 r4:84cd4640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadb5fb0 to 0xeadb5ff8) 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 r4:84cd4640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:226:4305 blocked for more than 470 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:226 state:D stack:0 pid:4305 tgid:4305 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:eadbdda4 r5:84478c00 r4:84478c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84478c00 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:eadbde20 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 r5:84cd4a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84478c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f23d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaded000 [<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) r5:84d63f54 r4:84d63c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d63f54 r4:84d04c80 [<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) r10:84478c00 r9:84d04cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadb5e78 r8:84cd4940 r7:84d04c80 r6:80266a94 r5:84478c00 r4:84cd4800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadbdfb0 to 0xeadbdff8) 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 r4:84cd4800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:227:4310 blocked for more than 470 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:227 state:D stack:0 pid:4310 tgid:4310 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:eade1da4 r5:8447b000 r4:8447b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8447b000 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:eade1e20 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 r5:84cd4d80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8447b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f239000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadd5000 [<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) r5:84d63b54 r4:84d63800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d63b54 r4:84d04d00 [<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) r10:8447b000 r9:84d04d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadbde78 r8:84cd4ec0 r7:84d04d00 r6:80266a94 r5:8447b000 r4:84cd4d00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeade1fb0 to 0xeade1ff8) 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 r4:84cd4d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:228:4314 blocked for more than 470 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:228 state:D stack:0 pid:4314 tgid:4314 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:eae01da4 r5:84479800 r4:84479800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84479800 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:eae01e20 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 r5:84cc3040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84479800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f23f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadf7000 [<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) r5:84d64354 r4:84d64000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d64354 r4:84d04d80 [<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) r10:84479800 r9:84d04dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadbde78 r8:84cc3200 r7:84d04d80 r6:80266a94 r5:84479800 r4:84cc3100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae01fb0 to 0xeae01ff8) 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 r4:84cc3100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:229:4315 blocked for more than 470 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:229 state:D stack:0 pid:4315 tgid:4315 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:eae05da4 r5:8447a400 r4:8447a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8447a400 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:eae05e20 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 r5:84cc3800 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8447a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f245000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae15000 [<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) r5:84d64b54 r4:84d64800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d64b54 r4:84d04e00 [<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) r10:8447a400 r9:84d04e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae01e78 r8:84cc3340 r7:84d04e00 r6:80266a94 r5:8447a400 r4:84cc3100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae05fb0 to 0xeae05ff8) 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 r4:84cc3100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:230:4317 blocked for more than 471 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:230 state:D stack:0 pid:4317 tgid:4317 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:eae0dda4 r5:8447d400 r4:8447d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8447d400 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:eae0de20 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 r5:84cc3480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8447d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f241000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadfd000 [<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) r5:84d64754 r4:84d64400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d64754 r4:84d04e80 [<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) r10:8447d400 r9:84d04eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae05e78 r8:84cc35c0 r7:84d04e80 r6:80266a94 r5:8447d400 r4:84cc3400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae0dfb0 to 0xeae0dff8) 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 r4:84cc3400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:231:4319 blocked for more than 471 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:231 state:D stack:0 pid:4319 tgid:4319 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:eae1dda4 r5:8447c800 r4:8447c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8447c800 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:eae1de20 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 r5:84cc3ac0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8447c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f249000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfce1000 [<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) r5:84d64f54 r4:84d64c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d64f54 r4:84d04f00 [<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) r10:8447c800 r9:84d04f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae05e78 r8:84cb8200 r7:84d04f00 r6:80266a94 r5:8447c800 r4:84cc3080 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae1dfb0 to 0xeae1dff8) 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 r4:84cc3080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:232:4324 blocked for more than 471 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:232 state:D stack:0 pid:4324 tgid:4324 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:eada9da4 r5:847abc00 r4:847abc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847abc00 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:eada9e20 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 r5:84cc3c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847abc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f24b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfeb9000 [<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) r5:84d65354 r4:84d65000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d65354 r4:84d04f80 [<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) r10:847abc00 r9:84d04fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84d04f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae1de78 r8:84cb8500 r7:84d04f80 r6:80266a94 r5:847abc00 r4:84cc3940 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeada9fb0 to 0xeada9ff8) 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 r4:84cc3940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:233:4326 blocked for more than 471 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:233 state:D stack:0 pid:4326 tgid:4326 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:eae29da4 r5:847ac800 r4:847ac800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ac800 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:eae29e20 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 r5:84cd4f80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ac800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f259000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea983000 [<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) r5:84d65754 r4:84d65400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d65754 r4:84cd9000 [<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) r10:847ac800 r9:84cd902c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eada9e78 r8:84cb8680 r7:84cd9000 r6:80266a94 r5:847ac800 r4:84cc3980 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae29fb0 to 0xeae29ff8) 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 r4:84cc3980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:234:4331 blocked for more than 471 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:234 state:D stack:0 pid:4331 tgid:4331 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:eae2dda4 r5:847ad400 r4:847ad400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ad400 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:eae2de20 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 r5:84cc37c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ad400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f25b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa0d000 [<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) r5:84d65b54 r4:84d65800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d65b54 r4:84cd9080 [<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) r10:847ad400 r9:84cd90ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae29e78 r8:84cb8ac0 r7:84cd9080 r6:80266a94 r5:847ad400 r4:84cc3e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae2dfb0 to 0xeae2dff8) 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 r4:84cc3e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:235:4336 blocked for more than 471 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:235 state:D stack:0 pid:4336 tgid:4336 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 r5:8447e000 r4:8447e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8447e000 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) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84519140 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8447e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f25d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa27000 [<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) r5:84d65f54 r4:84d65c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d65f54 r4:84cd9100 [<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) r10:8447e000 r9:84cd912c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae2de78 r8:84cf9f00 r7:84cd9100 r6:80266a94 r5:8447e000 r4:84cc3c80 [<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 r4:84cc3c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:236:4338 blocked for more than 471 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:236 state:D stack:0 pid:4338 tgid:4338 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:eae39da4 r5:8447ec00 r4:8447ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8447ec00 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:eae39e20 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 r5:84cf4280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8447ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f261000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa59000 [<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) r5:84d66754 r4:84d66400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d66754 r4:84cd9180 [<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) r10:8447ec00 r9:84cd91ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae41e78 r8:84cf7ec0 r7:84cd9180 r6:80266a94 r5:8447ec00 r4:84cb0ec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae39fb0 to 0xeae39ff8) 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 r4:84cb0ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:237:4341 blocked for more than 471 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:237 state:D stack:0 pid:4341 tgid:4341 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:eadcdda4 r5:8447bc00 r4:8447bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8447bc00 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:eadcde20 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 r5:84cf4580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8447bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f265000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa8b000 [<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) r5:84d66f54 r4:84d66c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d66f54 r4:84cd9200 [<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) r10:8447bc00 r9:84cd922c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae39e78 r8:84cf4340 r7:84cd9200 r6:80266a94 r5:8447bc00 r4:84cf41c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadcdfb0 to 0xeadcdff8) 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 r4:84cf41c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:238:4344 blocked for more than 471 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:238 state:D stack:0 pid:4344 tgid:4344 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:eae45da4 r5:84d98000 r4:84d98000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84d98000 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:eae45e20 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 r5:84cf46c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d98000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f267000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa9d000 [<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) r5:84d67354 r4:84d67000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d67354 r4:84cd9280 [<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) r10:84d98000 r9:84cd92ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadcde78 r8:84cf4780 r7:84cd9280 r6:80266a94 r5:84d98000 r4:84cf44c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae45fb0 to 0xeae45ff8) 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 r4:84cf44c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:239:4346 blocked for more than 471 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:239 state:D stack:0 pid:4346 tgid:4346 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:eae49da4 r5:84d98c00 r4:84d98c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84d98c00 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:eae49e20 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 r5:84cf4900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d98c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f269000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaabf000 [<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) r5:84d67754 r4:84d67400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d67754 r4:84cd9300 [<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) r10:84d98c00 r9:84cd932c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae45e78 r8:84cf4800 r7:84cd9300 r6:80266a94 r5:84d98c00 r4:84cf44c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae49fb0 to 0xeae49ff8) 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 r4:84cf44c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:240:4348 blocked for more than 471 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:240 state:D stack:0 pid:4348 tgid:4348 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:eae55da4 r5:847a8c00 r4:847a8c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a8c00 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:eae55e20 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 r5:84cf4a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f26b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaad3000 [<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) r5:84d67b54 r4:84d67800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d67b54 r4:84cd9380 [<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) r10:847a8c00 r9:84cd93ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae49e78 r8:84cd4f40 r7:84cd9380 r6:80266a94 r5:847a8c00 r4:84cf4880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae55fb0 to 0xeae55ff8) 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 r4:84cf4880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:241:4349 blocked for more than 472 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:241 state:D stack:0 pid:4349 tgid:4349 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:eae59da4 r5:847ae000 r4:847ae000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ae000 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:eae59e20 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 r5:84cf4c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ae000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f26d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaae7000 [<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) r5:84d67f54 r4:84d67c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d67f54 r4:84cd9400 [<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) r10:847ae000 r9:84cd942c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae55e78 r8:8451fcc0 r7:84cd9400 r6:80266a94 r5:847ae000 r4:84cf4980 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae59fb0 to 0xeae59ff8) 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 r4:84cf4980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:242:4351 blocked for more than 472 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:242 state:D stack:0 pid:4351 tgid:4351 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:eae5dda4 r5:847aa400 r4:847aa400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847aa400 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:eae5de20 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 r5:84cf4d80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847aa400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f271000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab09000 [<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) r5:84d6c354 r4:84d6c000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6c354 r4:84cd9480 [<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) r10:847aa400 r9:84cd94ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae59e78 r8:84cef000 r7:84cd9480 r6:80266a94 r5:847aa400 r4:84cf4b80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae5dfb0 to 0xeae5dff8) 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 r4:84cf4b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:243:4355 blocked for more than 472 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:243 state:D stack:0 pid:4355 tgid:4355 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:eae4dda4 r5:847aec00 r4:847aec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847aec00 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:eae4de20 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 r5:84cf4ec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847aec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f273000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab19000 [<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) r5:84d6c754 r4:84d6c400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6c754 r4:84cd9500 [<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) r10:847aec00 r9:84cd952c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae5de78 r8:84cef100 r7:84cd9500 r6:80266a94 r5:847aec00 r4:84cf4d00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae4dfb0 to 0xeae4dff8) 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 r4:84cf4d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:244:4357 blocked for more than 472 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:244 state:D stack:0 pid:4357 tgid:4357 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:eae61da4 r5:84c56000 r4:84c56000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c56000 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:eae61e20 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 r5:84cf3180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c56000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f27b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae79000 [<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) r5:84d6d354 r4:84d6d000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6d354 r4:84cd9580 [<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) r10:84c56000 r9:84cd95ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae4de78 r8:84cef280 r7:84cd9580 r6:80266a94 r5:84c56000 r4:84cf4e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae61fb0 to 0xeae61ff8) 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 r4:84cf4e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:245:4359 blocked for more than 472 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:245 state:D stack:0 pid:4359 tgid:4359 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:eae51da4 r5:847a4800 r4:847a4800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a4800 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:eae51e20 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 r5:84cf3080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f279000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae73000 [<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) r5:84d6cf54 r4:84d6cc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6cf54 r4:84cd9600 [<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) r10:847a4800 r9:84cd962c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae61e78 r8:84cef440 r7:84cd9600 r6:80266a94 r5:847a4800 r4:84cf4e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae51fb0 to 0xeae51ff8) 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 r4:84cf4e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:246:4363 blocked for more than 472 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:246 state:D stack:0 pid:4363 tgid:4363 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 r5:84da1800 r4:84da1800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84da1800 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) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf3440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84da1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f27f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae91000 [<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) r5:84d6db54 r4:84d6d800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6db54 r4:84cd9680 [<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) r10:84da1800 r9:84cd96ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae61e78 r8:84cef7c0 r7:84cd9680 r6:80266a94 r5:84da1800 r4:84cf3100 [<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 r4:84cf3100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:247:4365 blocked for more than 472 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:247 state:D stack:0 pid:4365 tgid:4365 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:eae99da4 r5:84da0000 r4:84da0000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84da0000 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:eae99e20 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 r5:84cf32c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84da0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f27d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae8b000 [<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) r5:84d6d754 r4:84d6d400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6d754 r4:84cd9700 [<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) r10:84da0000 r9:84cd972c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae89e78 r8:84cef940 r7:84cd9700 r6:80266a94 r5:84da0000 r4:84cf3200 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae99fb0 to 0xeae99ff8) 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 r4:84cf3200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:248:4366 blocked for more than 472 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:248 state:D stack:0 pid:4366 tgid:4366 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:eae9dda4 r5:84da2400 r4:84da2400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84da2400 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:eae9de20 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 r5:84cf3540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84da2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f281000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaea7000 [<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) r5:84d6df54 r4:84d6dc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6df54 r4:84cd9780 [<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) r10:84da2400 r9:84cd97ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae89e78 r8:84cefa40 r7:84cd9780 r6:80266a94 r5:84da2400 r4:84cf3200 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae9dfb0 to 0xeae9dff8) 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 r4:84cf3200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:249:4368 blocked for more than 472 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:249 state:D stack:0 pid:4368 tgid:4368 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:eaeb1da4 r5:84da0c00 r4:84da0c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84da0c00 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:eaeb1e20 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 r5:84cf3800 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84da0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f285000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaec3000 [<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) r5:84d6e754 r4:84d6e400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6e754 r4:84cd9800 [<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) r10:84da0c00 r9:84cd982c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae9de78 r8:84cefc00 r7:84cd9800 r6:80266a94 r5:84da0c00 r4:84cf34c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaeb1fb0 to 0xeaeb1ff8) 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 r4:84cf34c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:250:4369 blocked for more than 472 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:250 state:D stack:0 pid:4369 tgid:4369 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:eaeb5da4 r5:84da3c00 r4:84da3c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84da3c00 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:eaeb5e20 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 r5:84cf36c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84da3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f283000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaead000 [<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) r5:84d6e354 r4:84d6e000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6e354 r4:84cd9880 [<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) r10:84da3c00 r9:84cd98ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaeb1e78 r8:84cefd00 r7:84cd9880 r6:80266a94 r5:84da3c00 r4:84cf3500 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaeb5fb0 to 0xeaeb5ff8) 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 r4:84cf3500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:251:4375 blocked for more than 472 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:251 state:D stack:0 pid:4375 tgid:4375 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:ead5dda4 r5:84da6c00 r4:84da6c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84da6c00 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:ead5de20 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 r5:84cf3940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84da6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f159000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd5b000 [<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) r5:84d6eb54 r4:84d6e800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6eb54 r4:84cd9900 [<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) r10:84da6c00 r9:84cd992c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaeb1e78 r8:84cf3b00 r7:84cd9900 r6:80266a94 r5:84da6c00 r4:84cf3a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead5dfb0 to 0xead5dff8) 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 r4:84cf3a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:252:4377 blocked for more than 472 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:252 state:D stack:0 pid:4377 tgid:4377 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:eae6dda4 r5:84d9b000 r4:84d9b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84d9b000 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:eae6de20 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 r5:84cb9200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d9b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1d3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9bd000 [<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) r5:84d34754 r4:84d34400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d34754 r4:84cd9980 [<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) r10:84d9b000 r9:84cd99ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead5de78 r8:84cf3b80 r7:84cd9980 r6:80266a94 r5:84d9b000 r4:84cf3a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae6dfb0 to 0xeae6dff8) 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 r4:84cf3a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:253:4378 blocked for more than 473 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:253 state:D stack:0 pid:4378 tgid:4378 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:eae7dda4 r5:84d9bc00 r4:84d9bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84d9bc00 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:eae7de20 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 r5:84cf3a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d9bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1b1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03df000 [<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) r5:84d6ef54 r4:84d6ec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6ef54 r4:84cd9a00 [<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) r10:84d9bc00 r9:84cd9a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae6de78 r8:84cf3c40 r7:84cd9a00 r6:80266a94 r5:84d9bc00 r4:84cf3a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae7dfb0 to 0xeae7dff8) 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 r4:84cf3a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:254:4384 blocked for more than 473 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:254 state:D stack:0 pid:4384 tgid:4384 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:eacc9da4 r5:84d9d400 r4:84d9d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84d9d400 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:eacc9e20 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 r5:84cf3f40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d9d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9db000 [<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) r5:84d6f354 r4:84d6f000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6f354 r4:84cd9a80 [<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) r10:84d9d400 r9:84cd9aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae6de78 r8:84cf3e00 r7:84cd9a80 r6:80266a94 r5:84d9d400 r4:84cf3d80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacc9fb0 to 0xeacc9ff8) 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 r4:84cf3d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:256:4395 blocked for more than 473 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:256 state:D stack:0 pid:4395 tgid:4395 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:ead95da4 r5:84da4800 r4:84da4800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84da4800 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:ead95e20 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 r5:84ce07c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84da4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f211000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacdb000 [<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) r5:84d6f754 r4:84d6f400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d6f754 r4:84cd9b80 [<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) r10:84da4800 r9:84cd9bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cd9b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead89e78 r8:84cb9b40 r7:84cd9b80 r6:80266a94 r5:84da4800 r4:84ce0480 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead95fb0 to 0xead95ff8) 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 r4:84ce0480 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-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 r6:00000113 r5:60000193 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) r5:00000000 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) r7:00000000 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) r9:000198d3 r8:828b6cf8 r7:8260c730 r6:00007d67 r5:8261b4c8 r4:84d7451c [<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 r8:82e9f440 r7:00000000 r6:80357e74 r5:82ee1800 r4:82f45980 [<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 r4:82f45980 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2909 Comm: klogd Not tainted 6.12.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express PC is at handle_softirqs+0xc0/0x464 kernel/softirq.c:542 LR is at __this_cpu_preempt_check+0x1c/0x24 lib/smp_processor_id.c:66 pc : [<8024b484>] lr : [<819bbb68>] psr: 20000113 sp : df805f38 ip : df805f28 fp : df805fac r10: 00000082 r9 : 83dd5400 r8 : 0000000a r7 : 00400100 r6 : 824bbd00 r5 : 8221fe88 r4 : 83dd5400 r3 : 824bbd00 r2 : 5b928000 r1 : 00000000 r0 : 00000001 Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 30c5387d Table: 842c2840 DAC: 00000000 Call trace: frame pointer underflow [<8024b3c4>] (handle_softirqs) from [<8024b918>] (__do_softirq kernel/softirq.c:588 [inline]) [<8024b3c4>] (handle_softirqs) from [<8024b918>] (invoke_softirq kernel/softirq.c:428 [inline]) [<8024b3c4>] (handle_softirqs) from [<8024b918>] (__irq_exit_rcu+0xa4/0x164 kernel/softirq.c:637) r10:76de0e60 r9:00000013 r8:00000000 r7:ec3d5fb0 r6:821df674 r5:8221fe88 r4:83dd5400 [<8024b874>] (__irq_exit_rcu) from [<8024bc18>] (irq_exit+0x10/0x18 kernel/softirq.c:661) r5:8221fe88 r4:824bbcdc [<8024bc08>] (irq_exit) from [<819baf0c>] (generic_handle_arch_irq+0x7c/0x80 kernel/irq/handle.c:240) [<819bae90>] (generic_handle_arch_irq) from [<8196b42c>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:00000013 r8:824b1044 r7:83dd5400 r6:ffffffff r5:60000010 r4:76d6d918 [<8196b410>] (call_with_stack) from [<80200f48>] (__irq_usr+0x88/0xa0 arch/arm/kernel/entry-armv.S:442) Exception stack(0xec3d5fb0 to 0xec3d5ff8) 5fa0: 0000007b 01704f30 0000007b 00004000 5fc0: 016fd1a8 76f0d5a0 76f0d5a0 00000121 00000000 00000013 76de0e60 01704f33 5fe0: 00000000 7eaeabb8 76d68460 76d6d918 60000010 ffffffff