INFO: task kworker/1:0:24 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:0 state:D stack:0 pid:24 tgid:24 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df87dda4 r5:82e43000 r4:82e43000 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:82e43000 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df87de20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8aadc680 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e43000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f031000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb7b000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fa1354 r4:84fa1000 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84fa1354 r4:82cb6480 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e43000 r9:82cb64ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82cb6480 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819d48 r8:82cc8840 r7:82cb6480 r6:80266ad8 r5:82e43000 r4:82cc8600 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf87dfb0 to 0xdf87dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:82cc8600 INFO: task kworker/1:24:5339 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:24 state:D stack:0 pid:5339 tgid:5339 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb7a1da4 r5:83e56000 r4:83e56000 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:83e56000 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7a1e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d96680 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e56000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f28a000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec321000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8a44db54 r4:8a44d800 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8a44db54 r4:84ef1c00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83e56000 r9:84ef1c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ef1c00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdcde78 r8:83a4c100 r7:84ef1c00 r6:80266ad8 r5:83e56000 r4:8a1a1440 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb7a1fb0 to 0xeb7a1ff8) 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 r5:8026fc3c r4:8a1a1440 INFO: task kworker/0:24:5368 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:24 state:D stack:0 pid:5368 tgid:5368 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb7f5da4 r5:83649800 r4:83649800 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:83649800 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7f5e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d454c0 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83649800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f288000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec2f1000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fa3754 r4:84fa3400 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84fa3754 r4:8432bd00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83649800 r9:8432bd2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8432bd00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb729e78 r8:846011c0 r7:8432bd00 r6:80266ad8 r5:83649800 r4:846013c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb7f5fb0 to 0xeb7f5ff8) 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 r5:8026fc3c r4:846013c0 INFO: task kworker/1:28:5401 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:28 state:D stack:0 pid:5401 tgid:5401 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd59da4 r5:84cb2400 r4:84cb2400 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:84cb2400 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd59e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8a3563c0 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f290000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec3cb000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e9ff54 r4:84e9fc00 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e9ff54 r4:84ef1780 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb2400 r9:84ef17ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ef1780 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb7a1e78 r8:8a3566c0 r7:84ef1780 r6:80266ad8 r5:84cb2400 r4:84602380 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd59fb0 to 0xdfd59ff8) 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 r5:8026fc3c r4:84602380 INFO: task kworker/0:29:5437 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:29 state:D stack:0 pid:5437 tgid:5437 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb9edda4 r5:8348bc00 r4:8348bc00 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:8348bc00 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9ede20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8a1a3680 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8348bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f28c000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec35b000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fa3b54 r4:84fa3800 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84fa3b54 r4:8a1cd300 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8348bc00 r9:8a1cd32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8a1cd300 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb7f5e78 r8:84dce700 r7:8a1cd300 r6:80266ad8 r5:8348bc00 r4:8a1a3080 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb9edfb0 to 0xeb9edff8) 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 r5:8026fc3c r4:8a1a3080 INFO: task kworker/0:30:5442 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:30 state:D stack:0 pid:5442 tgid:5442 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ec32dda4 r5:834b8000 r4:834b8000 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:834b8000 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec32de20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8a1b8b40 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834b8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f282000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec259000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84615354 r4:84615000 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84615354 r4:8a1cd380 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:834b8000 r9:8a1cd3ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8a1cd380 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb9ede78 r8:84d96580 r7:8a1cd380 r6:80266ad8 r5:834b8000 r4:8a1b8580 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec32dfb0 to 0xec32dff8) 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 r5:8026fc3c r4:8a1b8580 INFO: task kworker/1:29:5445 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:29 state:D stack:0 pid:5445 tgid:5445 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ec309da4 r5:834ba400 r4:834ba400 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:834ba400 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec309e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8a356580 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834ba400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f292000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec3d1000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e9ef54 r4:84e9ec00 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e9ef54 r4:8ab22700 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:834ba400 r9:8ab2272c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8ab22700 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd59e78 r8:84d96600 r7:8ab22700 r6:80266ad8 r5:834ba400 r4:84d96080 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec309fb0 to 0xec309ff8) 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 r5:8026fc3c r4:84d96080 INFO: task kworker/0:31:5447 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:31 state:D stack:0 pid:5447 tgid:5447 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ec391da4 r5:84db8c00 r4:84db8c00 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:84db8c00 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec391e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8a1a3b40 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84db8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f28e000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec3bd000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e9f354 r4:84e9f000 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84e9f354 r4:8a1cd580 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84db8c00 r9:8a1cd5ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8a1cd580 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec32de78 r8:84d96e80 r7:8a1cd580 r6:80266ad8 r5:84db8c00 r4:8a1a3280 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec391fb0 to 0xec391ff8) 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 r5:8026fc3c r4:8a1a3280 INFO: task kworker/1:30:5453 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:30 state:D stack:0 pid:5453 tgid:5453 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ec3c5da4 r5:836bbc00 r4:836bbc00 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:836bbc00 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec3c5e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8a1bd480 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:836bbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f248000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb89000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fa2754 r4:84fa2400 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84fa2754 r4:8ab22780 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:836bbc00 r9:8ab227ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8ab22780 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd59e78 r8:8a156080 r7:8ab22780 r6:80266ad8 r5:836bbc00 r4:84d96ac0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec3c5fb0 to 0xec3c5ff8) 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 r5:8026fc3c r4:84d96ac0 INFO: task kworker/1:31:5456 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:31 state:D stack:0 pid:5456 tgid:5456 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ec425da4 r5:83629800 r4:83629800 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:83629800 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec425e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8aadc940 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83629800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02f000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb67000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84751754 r4:84751400 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84751754 r4:8ab22880 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83629800 r9:8ab228ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8ab22880 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec3c5e78 r8:8a1560c0 r7:8ab22880 r6:80266ad8 r5:83629800 r4:84ef7c80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec425fb0 to 0xec425ff8) 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 r5:8026fc3c r4:84ef7c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:32:5472 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:32 state:D stack:0 pid:5472 tgid:5472 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ec4f1da4 r5:843cb000 r4:843cb000 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:843cb000 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4f1e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8aadc6c0 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cb000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f296000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec421000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8a65d354 r4:8a65d000 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8a65d354 r4:84ee5500 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cb000 r9:84ee552c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ee5500 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec391e78 r8:8aadb580 r7:84ee5500 r6:80266ad8 r5:843cb000 r4:8aadc740 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec4f1fb0 to 0xec4f1ff8) 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 r5:8026fc3c r4:8aadc740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:33:5479 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:33 state:D stack:0 pid:5479 tgid:5479 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ec505da4 r5:843cec00 r4:843cec00 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:843cec00 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec505e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84602dc0 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f24c000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe27000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8a65c754 r4:8a65c400 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8a65c754 r4:84653280 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cec00 r9:846532ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84653280 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec391e78 r8:8a356f00 r7:84653280 r6:80266ad8 r5:843cec00 r4:8474e740 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec505fb0 to 0xec505ff8) 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 r5:8026fc3c r4:8474e740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:34:5487 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:34 state:D stack:0 pid:5487 tgid:5487 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb31da4 r5:843cd400 r4:843cd400 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:843cd400 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb31e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84602f80 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f24e000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe7c000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8a65ef54 r4:8a65ec00 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8a65ef54 r4:84653100 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cd400 r9:8465312c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84653100 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec505e78 r8:8aadcec0 r7:84653100 r6:80266ad8 r5:843cd400 r4:8474e380 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb31fb0 to 0xdfb31ff8) 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 r5:8026fc3c r4:8474e380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:35:5492 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:35 state:D stack:0 pid:5492 tgid:5492 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb91da4 r5:843ca400 r4:843ca400 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:843ca400 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb91e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8a1bc540 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843ca400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f250000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe8a000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8a65db54 r4:8a65d800 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8a65db54 r4:84653c80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843ca400 r9:84653cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84653c80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb31e78 r8:8a1bde00 r7:84653c80 r6:80266ad8 r5:843ca400 r4:8474ea00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb91fb0 to 0xdfb91ff8) 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 r5:8026fc3c r4:8474ea00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:32:5495 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:32 state:D stack:0 pid:5495 tgid:5495 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb9dda4 r5:843c9800 r4:843c9800 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:843c9800 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb9de20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d10400 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f294000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec403000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e9e754 r4:84e9e400 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e9e754 r4:84f6a800 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c9800 r9:84f6a82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84f6a800 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec425e78 r8:8a1bd740 r7:84f6a800 r6:80266ad8 r5:843c9800 r4:8a1bd500 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb9dfb0 to 0xdfb9dff8) 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 r5:8026fc3c r4:8a1bd500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:33:5496 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:33 state:D stack:0 pid:5496 tgid:5496 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb85da4 r5:843cbc00 r4:843cbc00 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:843cbc00 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb85e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8a1c6180 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f24a000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc7d000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84615b54 r4:84615800 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84615b54 r4:84f6ab00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cbc00 r9:84f6ab2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84f6ab00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb9de78 r8:8a1bd8c0 r7:84f6ab00 r6:80266ad8 r5:843cbc00 r4:8a1bd500 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb85fb0 to 0xdfb85ff8) 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 r5:8026fc3c r4:8a1bd500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:36:5523 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:36 state:D stack:0 pid:5523 tgid:5523 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfe95da4 r5:84d71800 r4:84d71800 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:84d71800 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe95e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eeda80 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d71800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f25e000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03e5000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84614f54 r4:84614c00 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84614f54 r4:8ab20380 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d71800 r9:8ab203ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8ab20380 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb31e78 r8:8a2085c0 r7:8ab20380 r6:80266ad8 r5:84d71800 r4:8a1bc700 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe95fb0 to 0xdfe95ff8) 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 r5:8026fc3c r4:8a1bc700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:37:5524 blocked for more than 430 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:37 state:D stack:0 pid:5524 tgid:5524 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfdb1da4 r5:84d76c00 r4:84d76c00 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:84d76c00 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb1e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8a1c6000 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d76c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f254000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff1b000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c7c754 r4:84c7c400 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c7c754 r4:8ab20c00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d76c00 r9:8ab20c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8ab20c00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe95e78 r8:8a208740 r7:8ab20c00 r6:80266ad8 r5:84d76c00 r4:8a1bc700 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdb1fb0 to 0xdfdb1ff8) 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 r5:8026fc3c r4:8a1bc700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:38:5528 blocked for more than 431 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:38 state:D stack:0 pid:5528 tgid:5528 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfec9da4 r5:84d74800 r4:84d74800 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:84d74800 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfec9e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8a208100 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d74800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f252000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe9d000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84614b54 r4:84614800 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84614b54 r4:8ab20680 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d74800 r9:8ab206ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8ab20680 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe95e78 r8:82e65180 r7:8ab20680 r6:80266ad8 r5:84d74800 r4:8a1bc700 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfec9fb0 to 0xdfec9ff8) 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 r5:8026fc3c r4:8a1bc700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:39:5540 blocked for more than 431 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:39 state:D stack:0 pid:5540 tgid:5540 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dff2dda4 r5:8a370c00 r4:8a370c00 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:8a370c00 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff2de20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8a1c6700 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8a370c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f256000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e02d0000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c7fb54 r4:84c7f800 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c7fb54 r4:8ab20400 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8a370c00 r9:8ab2042c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8ab20400 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe95e78 r8:8a245980 r7:8ab20400 r6:80266ad8 r5:8a370c00 r4:8a245e40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff2dfb0 to 0xdff2dff8) 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 r5:8026fc3c r4:8a245e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:40:5543 blocked for more than 431 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:40 state:D stack:0 pid:5543 tgid:5543 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dff25da4 r5:8a372400 r4:8a372400 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:8a372400 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff25e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8a2455c0 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8a372400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f258000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0316000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8a65eb54 r4:8a65e800 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8a65eb54 r4:8ab20f80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8a372400 r9:8ab20fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8ab20f80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe95e78 r8:8a245b00 r7:8ab20f80 r6:80266ad8 r5:8a372400 r4:8a2453c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff25fb0 to 0xdff25ff8) 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 r5:8026fc3c r4:8a2453c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:36:5553 blocked for more than 431 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:36 state:D stack:0 pid:5553 tgid:5553 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0371da4 r5:8a373c00 r4:8a373c00 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:8a373c00 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0371e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f681c0 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8a373c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f25a000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0369000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84614754 r4:84614400 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84614754 r4:8ab23880 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8a373c00 r9:8ab238ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8ab23880 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec4dde78 r8:84ef7c80 r7:8ab23880 r6:80266ad8 r5:8a373c00 r4:84f16a80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0371fb0 to 0xe0371ff8) 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 r5:8026fc3c r4:84f16a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:42:5561 blocked for more than 431 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:42 state:D stack:0 pid:5561 tgid:5561 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0421da4 r5:843c8000 r4:843c8000 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:843c8000 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0421e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8a1bcbc0 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f25c000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03db000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84751b54 r4:84751800 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84751b54 r4:8a1cde80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c8000 r9:8a1cdeac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8a1cde80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff19e78 r8:8a1bd3c0 r7:8a1cde80 r6:80266ad8 r5:843c8000 r4:8a1bd580 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0421fb0 to 0xe0421ff8) 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 r5:8026fc3c r4:8a1bd580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:43:5564 blocked for more than 431 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:43 state:D stack:0 pid:5564 tgid:5564 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bf9f4>] (__schedule) from [<819c064c>] (__schedule_loop kernel/sched/core.c:6770 [inline]) [<819bf9f4>] (__schedule) from [<819c064c>] (schedule+0x2c/0xfc kernel/sched/core.c:6785) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0425da4 r5:8364b000 r4:8364b000 [<819c0620>] (schedule) from [<819c0a00>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6842) r5:8364b000 r4:82717b6c [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819c09e8>] (schedule_preempt_disabled) from [<819c34d8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c31f0>] (__mutex_lock.constprop.0) from [<819c3da4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0425e20 r4:00000000 [<819c3d90>] (__mutex_lock_slowpath) from [<819c3de4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3da8>] (mutex_lock) from [<804ae334>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae2cc>] (_vm_unmap_aliases) from [<804b2090>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8a1bf580 r4:00000000 [<804b1f20>] (vfree) from [<80510bf4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8364b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f260000 [<80510bc4>] (execmem_free) from [<8039c65c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0441000 [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c64c>] (bpf_jit_free_exec) from [<8039ca3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9d4>] (bpf_jit_free) from [<8039db90>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84753354 r4:84753000 [<8039da44>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84753354 r4:8a1cd600 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8364b000 r9:8a1cd62c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8a1cd600 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff19e78 r8:8a1bd600 r7:8a1cd600 r6:80266ad8 r5:8364b000 r4:8a1bd1c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0425fb0 to 0xe0425ff8) 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 r5:8026fc3c r4:8a1bd1c0 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-rc7-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<8199d4f8>] (dump_backtrace) from [<8199d5f4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8203df84 [<8199d5dc>] (show_stack) from [<819bbadc>] (__dump_stack lib/dump_stack.c:94 [inline]) [<8199d5dc>] (show_stack) from [<819bbadc>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819bba6c>] (dump_stack_lvl) from [<819bbb00>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:00000001 [<819bbae8>] (dump_stack) from [<8198a7b0>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<8198a650>] (nmi_cpu_backtrace) from [<8198a8fc>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c5d0 r5:8261af0c r4:ffffffff [<8198a7cc>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:00010d34 r8:828b6cf8 r7:8260c730 r6:00007e80 r5:8261b4c8 r4:8abf881c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358324>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358324>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358324>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357e8c>] (watchdog) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82cd0680 r7:00000000 r6:80357e8c r5:82e46c00 r4:82fa3780 [<8026fc3c>] (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 r5:8026fc3c r4:82fa3780 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2903 Comm: klogd Not tainted 6.12.0-rc7-syzkaller #0 Hardware name: ARM-Versatile Express PC is at 0x76cfd3dc LR is at 0x76d3d764 pc : [<76cfd3dc>] lr : [<76d3d764>] psr: 20000010 sp : 7ea7bbb8 ip : 00000050 fp : 76efa21a r10: 76e20e60 r9 : 00000006 r8 : 76e20e60 r7 : 7ea7bbe4 r6 : 7ea7bbe8 r5 : 7ea7bc04 r4 : 00e26e30 r3 : 00e26ee0 r2 : 00e1c008 r1 : 00002000 r0 : 00000001 Flags: nzCv IRQs on FIQs on Mode USER_32 ISA ARM Segment none Control: 30c5387d Table: 842a7940 DAC: 00000000 Call trace: invalid frame pointer 0x76efa21a