INFO: task kworker/0:48:5097 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:48 state:D stack:0 pid:5097 tgid:5097 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819cedd0>] (__schedule) from [<819cfa2c>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819cedd0>] (__schedule) from [<819cfa2c>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000013 r9:00000000 r8:82717e48 r7:00000002 r6:e0039da4 r5:850dc800 r4:850dc800 [<819cfa00>] (schedule) from [<819cfde0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:850dc800 r4:82717e44 [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819d2748>] (__mutex_lock.constprop.0) from [<819d3354>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0039e20 r4:00000000 [<819d3340>] (__mutex_lock_slowpath) from [<819d3394>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819d3358>] (mutex_lock) from [<804b0714>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b37100 r4:00000000 [<804b4300>] (vfree) from [<80512eb4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:850dc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2d2000 [<80512e84>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaad9000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:843b1754 r4:843b1400 [<8039f108>] (bpf_prog_free_deferred) from [<80266e90>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:843b1754 r4:85392d00 [<80266cdc>] (process_one_work) from [<80267a74>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266cdc>] (process_one_work) from [<80267a74>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:850dc800 r9:85392d2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85392d00 [<80267888>] (worker_thread) from [<80270ae0>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc91e78 r8:853a0440 r7:85392d00 r6:80267888 r5:850dc800 r4:853a0900 [<802709dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0039fb0 to 0xe0039ff8) 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 r5:802709dc r4:853a0900 INFO: task kworker/1:135:9626 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:135 state:D stack:0 pid:9626 tgid:9626 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819cedd0>] (__schedule) from [<819cfa2c>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819cedd0>] (__schedule) from [<819cfa2c>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:ee4ddda4 r5:8549c800 r4:8549c800 [<819cfa00>] (schedule) from [<819cfde0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:8549c800 r4:82717e44 [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819d2748>] (__mutex_lock.constprop.0) from [<819d3354>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee4dde20 r4:00000000 [<819d3340>] (__mutex_lock_slowpath) from [<819d3394>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819d3358>] (mutex_lock) from [<804b0714>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a6f1c0 r4:00000000 [<804b4300>] (vfree) from [<80512eb4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8549c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2c8000 [<80512e84>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4873000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8490f354 r4:8490f000 [<8039f108>] (bpf_prog_free_deferred) from [<80266e90>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:8490f354 r4:84b4db80 [<80266cdc>] (process_one_work) from [<80267a74>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266cdc>] (process_one_work) from [<80267a74>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8549c800 r9:84b4dbac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84b4db80 [<80267888>] (worker_thread) from [<80270ae0>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:edfa9e78 r8:84ac4300 r7:84b4db80 r6:80267888 r5:8549c800 r4:84ac4a00 [<802709dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xee4ddfb0 to 0xee4ddff8) 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 r5:802709dc r4:84ac4a00 INFO: task kworker/0:0:9648 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:0 state:D stack:0 pid:9648 tgid:9648 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819cedd0>] (__schedule) from [<819cfa2c>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819cedd0>] (__schedule) from [<819cfa2c>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:ee4b9da4 r5:83ffbc00 r4:83ffbc00 [<819cfa00>] (schedule) from [<819cfde0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:83ffbc00 r4:82717e44 [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819d2748>] (__mutex_lock.constprop.0) from [<819d3354>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee4b9e20 r4:00000000 [<819d3340>] (__mutex_lock_slowpath) from [<819d3394>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819d3358>] (mutex_lock) from [<804b0714>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84805900 r4:00000000 [<804b4300>] (vfree) from [<80512eb4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ffbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2ca000 [<80512e84>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea919000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84489b54 r4:84489800 [<8039f108>] (bpf_prog_free_deferred) from [<80266e90>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:84489b54 r4:84b82680 [<80266cdc>] (process_one_work) from [<80267a74>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266cdc>] (process_one_work) from [<80267a74>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ffbc00 r9:84b826ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84b82680 [<80267888>] (worker_thread) from [<80270ae0>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0039e78 r8:84b8fb00 r7:84b82680 r6:80267888 r5:83ffbc00 r4:843faac0 [<802709dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xee4b9fb0 to 0xee4b9ff8) 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 r5:802709dc r4:843faac0 INFO: task kworker/1:140:9697 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:140 state:D stack:0 pid:9697 tgid:9697 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819cedd0>] (__schedule) from [<819cfa2c>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819cedd0>] (__schedule) from [<819cfa2c>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000013 r9:00000000 r8:82717e48 r7:00000002 r6:e0155da4 r5:84a1d400 r4:84a1d400 [<819cfa00>] (schedule) from [<819cfde0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84a1d400 r4:82717e44 [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819d2748>] (__mutex_lock.constprop.0) from [<819d3354>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0155e20 r4:00000000 [<819d3340>] (__mutex_lock_slowpath) from [<819d3394>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819d3358>] (mutex_lock) from [<804b0714>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84364400 r4:00000000 [<804b4300>] (vfree) from [<80512eb4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a1d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2c0000 [<80512e84>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e048b000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8496b754 r4:8496b400 [<8039f108>] (bpf_prog_free_deferred) from [<80266e90>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:8496b754 r4:84b4d700 [<80266cdc>] (process_one_work) from [<80267a74>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266cdc>] (process_one_work) from [<80267a74>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a1d400 r9:84b4d72c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84b4d700 [<80267888>] (worker_thread) from [<80270ae0>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ee4dde78 r8:847174c0 r7:84b4d700 r6:80267888 r5:84a1d400 r4:84717100 [<802709dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0155fb0 to 0xe0155ff8) 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 r5:802709dc r4:84717100 INFO: task kworker/1:141:9700 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:141 state:D stack:0 pid:9700 tgid:9700 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819cedd0>] (__schedule) from [<819cfa2c>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819cedd0>] (__schedule) from [<819cfa2c>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:e0489da4 r5:84a1e000 r4:84a1e000 [<819cfa00>] (schedule) from [<819cfde0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84a1e000 r4:82717e44 [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819d2748>] (__mutex_lock.constprop.0) from [<819d3354>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0489e20 r4:00000000 [<819d3340>] (__mutex_lock_slowpath) from [<819d3394>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819d3358>] (mutex_lock) from [<804b0714>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa4b80 r4:00000000 [<804b4300>] (vfree) from [<80512eb4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a1e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2c2000 [<80512e84>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e050f000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:843b3f54 r4:843b3c00 [<8039f108>] (bpf_prog_free_deferred) from [<80266e90>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:843b3f54 r4:84b4d600 [<80266cdc>] (process_one_work) from [<80267a74>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266cdc>] (process_one_work) from [<80267a74>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a1e000 r9:84b4d62c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84b4d600 [<80267888>] (worker_thread) from [<80270ae0>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ee4dde78 r8:84364680 r7:84b4d600 r6:80267888 r5:84a1e000 r4:841a9e80 [<802709dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0489fb0 to 0xe0489ff8) 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 r5:802709dc r4:841a9e80 INFO: task kworker/1:142:9721 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:142 state:D stack:0 pid:9721 tgid:9721 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819cedd0>] (__schedule) from [<819cfa2c>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819cedd0>] (__schedule) from [<819cfa2c>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000013 r9:00000000 r8:82717e48 r7:00000002 r6:e04e9da4 r5:84553c00 r4:84553c00 [<819cfa00>] (schedule) from [<819cfde0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84553c00 r4:82717e44 [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819d2748>] (__mutex_lock.constprop.0) from [<819d3354>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e9e20 r4:00000000 [<819d3340>] (__mutex_lock_slowpath) from [<819d3394>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819d3358>] (mutex_lock) from [<804b0714>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3a0c0 r4:00000000 [<804b4300>] (vfree) from [<80512eb4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84553c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2c4000 [<80512e84>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0603000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:845be754 r4:845be400 [<8039f108>] (bpf_prog_free_deferred) from [<80266e90>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:845be754 r4:84831280 [<80266cdc>] (process_one_work) from [<80267a74>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266cdc>] (process_one_work) from [<80267a74>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84553c00 r9:848312ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84831280 [<80267888>] (worker_thread) from [<80270ae0>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0489e78 r8:84aa4780 r7:84831280 r6:80267888 r5:84553c00 r4:84aa4d80 [<802709dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04e9fb0 to 0xe04e9ff8) 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 r5:802709dc r4:84aa4d80 INFO: task kworker/1:143:9735 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:143 state:D stack:0 pid:9735 tgid:9735 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819cedd0>] (__schedule) from [<819cfa2c>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819cedd0>] (__schedule) from [<819cfa2c>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000013 r9:00000000 r8:82717e48 r7:00000002 r6:e057dda4 r5:84553000 r4:84553000 [<819cfa00>] (schedule) from [<819cfde0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84553000 r4:82717e44 [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819d2748>] (__mutex_lock.constprop.0) from [<819d3354>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e057de20 r4:00000000 [<819d3340>] (__mutex_lock_slowpath) from [<819d3394>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819d3358>] (mutex_lock) from [<804b0714>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85163000 r4:00000000 [<804b4300>] (vfree) from [<80512eb4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84553000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2c6000 [<80512e84>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0799000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8490cb54 r4:8490c800 [<8039f108>] (bpf_prog_free_deferred) from [<80266e90>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:8490cb54 r4:84831480 [<80266cdc>] (process_one_work) from [<80267a74>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266cdc>] (process_one_work) from [<80267a74>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84553000 r9:848314ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84831480 [<80267888>] (worker_thread) from [<80270ae0>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ee4dde78 r8:84b6e440 r7:84831480 r6:80267888 r5:84553000 r4:84b6e940 [<802709dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe057dfb0 to 0xe057dff8) 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 r5:802709dc r4:84b6e940 INFO: task kworker/1:144:9765 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:144 state:D stack:0 pid:9765 tgid:9765 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819cedd0>] (__schedule) from [<819cfa2c>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819cedd0>] (__schedule) from [<819cfa2c>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000013 r9:00000000 r8:82717e48 r7:00000002 r6:e0769da4 r5:84555400 r4:84555400 [<819cfa00>] (schedule) from [<819cfde0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84555400 r4:82717e44 [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819d2748>] (__mutex_lock.constprop.0) from [<819d3354>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0769e20 r4:00000000 [<819d3340>] (__mutex_lock_slowpath) from [<819d3394>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819d3358>] (mutex_lock) from [<804b0714>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85182200 r4:00000000 [<804b4300>] (vfree) from [<80512eb4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84555400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2d4000 [<80512e84>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab23000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:843b0f54 r4:843b0c00 [<8039f108>] (bpf_prog_free_deferred) from [<80266e90>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:843b0f54 r4:84831580 [<80266cdc>] (process_one_work) from [<80267a74>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266cdc>] (process_one_work) from [<80267a74>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84555400 r9:848315ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84831580 [<80267888>] (worker_thread) from [<80270ae0>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ee4dde78 r8:85141f80 r7:84831580 r6:80267888 r5:84555400 r4:85141800 [<802709dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0769fb0 to 0xe0769ff8) 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 r5:802709dc r4:85141800 INFO: task kworker/0:1:9786 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:1 state:D stack:0 pid:9786 tgid:9786 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819cedd0>] (__schedule) from [<819cfa2c>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819cedd0>] (__schedule) from [<819cfa2c>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000013 r9:00000000 r8:82717e48 r7:00000002 r6:e88d1da4 r5:84556c00 r4:84556c00 [<819cfa00>] (schedule) from [<819cfde0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84556c00 r4:82717e44 [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819d2748>] (__mutex_lock.constprop.0) from [<819d3354>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88d1e20 r4:00000000 [<819d3340>] (__mutex_lock_slowpath) from [<819d3394>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819d3358>] (mutex_lock) from [<804b0714>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c8280 r4:00000000 [<804b4300>] (vfree) from [<80512eb4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84556c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2ce000 [<80512e84>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9e9000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85273b54 r4:85273800 [<8039f108>] (bpf_prog_free_deferred) from [<80266e90>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:85273b54 r4:84b82d00 [<80266cdc>] (process_one_work) from [<80267a74>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266cdc>] (process_one_work) from [<80267a74>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84556c00 r9:84b82d2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84b82d00 [<80267888>] (worker_thread) from [<80270ae0>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0039e78 r8:845d2e80 r7:84b82d00 r6:80267888 r5:84556c00 r4:84438980 [<802709dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe88d1fb0 to 0xe88d1ff8) 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 r5:802709dc r4:84438980 INFO: task kworker/1:146:9803 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:146 state:D stack:0 pid:9803 tgid:9803 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819cedd0>] (__schedule) from [<819cfa2c>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819cedd0>] (__schedule) from [<819cfa2c>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:ea981da4 r5:84551800 r4:84551800 [<819cfa00>] (schedule) from [<819cfde0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84551800 r4:82717e44 [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819d2748>] (__mutex_lock.constprop.0) from [<819d3354>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea981e20 r4:00000000 [<819d3340>] (__mutex_lock_slowpath) from [<819d3394>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819d3358>] (mutex_lock) from [<804b0714>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85193780 r4:00000000 [<804b4300>] (vfree) from [<80512eb4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84551800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2cc000 [<80512e84>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea983000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84488b54 r4:84488800 [<8039f108>] (bpf_prog_free_deferred) from [<80266e90>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:84488b54 r4:84831180 [<80266cdc>] (process_one_work) from [<80267a74>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266cdc>] (process_one_work) from [<80267a74>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84551800 r9:848311ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84831180 [<80267888>] (worker_thread) from [<80270ae0>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4869e78 r8:85193ec0 r7:84831180 r6:80267888 r5:84551800 r4:85193940 [<802709dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea981fb0 to 0xea981ff8) 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 r5:802709dc r4:85193940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:2:9813 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:9813 tgid:9813 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819cedd0>] (__schedule) from [<819cfa2c>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819cedd0>] (__schedule) from [<819cfa2c>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000013 r9:00000000 r8:82717e48 r7:00000002 r6:e486dda4 r5:852b6000 r4:852b6000 [<819cfa00>] (schedule) from [<819cfde0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:852b6000 r4:82717e44 [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819d2748>] (__mutex_lock.constprop.0) from [<819d3354>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e486de20 r4:00000000 [<819d3340>] (__mutex_lock_slowpath) from [<819d3394>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819d3358>] (mutex_lock) from [<804b0714>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85041f00 r4:00000000 [<804b4300>] (vfree) from [<80512eb4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:852b6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2d0000 [<80512e84>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa65000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8486ff54 r4:8486fc00 [<8039f108>] (bpf_prog_free_deferred) from [<80266e90>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:8486ff54 r4:84b82200 [<80266cdc>] (process_one_work) from [<80267a74>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266cdc>] (process_one_work) from [<80267a74>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:852b6000 r9:84b8222c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84b82200 [<80267888>] (worker_thread) from [<80270ae0>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0039e78 r8:83e88600 r7:84b82200 r6:80267888 r5:852b6000 r4:83e88500 [<802709dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe486dfb0 to 0xe486dff8) 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 r5:802709dc r4:83e88500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:147:9835 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:147 state:D stack:0 pid:9835 tgid:9835 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819cedd0>] (__schedule) from [<819cfa2c>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819cedd0>] (__schedule) from [<819cfa2c>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:eaad5da4 r5:84550c00 r4:84550c00 [<819cfa00>] (schedule) from [<819cfde0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84550c00 r4:82717e44 [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cfdc8>] (schedule_preempt_disabled) from [<819d2a74>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819d2748>] (__mutex_lock.constprop.0) from [<819d3354>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad5e20 r4:00000000 [<819d3340>] (__mutex_lock_slowpath) from [<819d3394>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819d3358>] (mutex_lock) from [<804b0714>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b06ac>] (_vm_unmap_aliases) from [<804b4470>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b224c0 r4:00000000 [<804b4300>] (vfree) from [<80512eb4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84550c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2d6000 [<80512e84>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab77000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84488354 r4:84488000 [<8039f108>] (bpf_prog_free_deferred) from [<80266e90>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:84488354 r4:84831700 [<80266cdc>] (process_one_work) from [<80267a74>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266cdc>] (process_one_work) from [<80267a74>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84550c00 r9:8483172c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84831700 [<80267888>] (worker_thread) from [<80270ae0>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4869e78 r8:85193580 r7:84831700 r6:80267888 r5:84550c00 r4:85193100 [<802709dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaad5fb0 to 0xeaad5ff8) 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 r5:802709dc r4:85193100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.12.0-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<819acd78>] (dump_backtrace) from [<819ace74>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:82040a28 [<819ace5c>] (show_stack) from [<819caeb8>] (__dump_stack lib/dump_stack.c:94 [inline]) [<819ace5c>] (show_stack) from [<819caeb8>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819cae48>] (dump_stack_lvl) from [<819caedc>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000001 r4:00000001 [<819caec4>] (dump_stack) from [<8199a030>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<81999ed0>] (nmi_cpu_backtrace) from [<8199a17c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000001 r6:8260c610 r5:8261af4c r4:ffffffff [<8199a04c>] (nmi_trigger_cpumask_backtrace) from [<80210428>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:0001f88a r8:828b7ca4 r7:8260c770 r6:00007e93 r5:8261b508 r4:84bac21c [<80210410>] (arch_trigger_cpumask_backtrace) from [<80359a2c>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<80210410>] (arch_trigger_cpumask_backtrace) from [<80359a2c>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<80210410>] (arch_trigger_cpumask_backtrace) from [<80359a2c>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80359594>] (watchdog) from [<80270ae0>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82f08600 r7:00000000 r6:80359594 r5:82ea3c00 r4:82f94780 [<802709dc>] (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 r5:802709dc r4:82f94780 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 2910 Comm: klogd Not tainted 6.12.0-syzkaller #0 Hardware name: ARM-Versatile Express PC is at 0x76db1b58 LR is at 0x76db25f4 pc : [<76db1b58>] lr : [<76db25f4>] psr: 80000010 sp : 7e993a60 ip : 0000006e fp : 7e993c24 r10: 00000001 r9 : 00000000 r8 : 00000000 r7 : 00000003 r6 : 00000000 r5 : ffffffff r4 : 01bab655 r3 : 76e4115a r2 : 76e4115a r1 : 7e993aac r0 : 0000004d Flags: Nzcv IRQs on FIQs on Mode USER_32 ISA ARM Segment user Control: 30c5387d Table: 84302d00 DAC: fffffffd Call trace: invalid frame pointer 0x7e993c24