INFO: task kworker/1:6:3804 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3804 tgid:3804 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfe75da4 r5:83eaa400 r4:83eaa400 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83eaa400 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe75e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fbfe80 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83eaa400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f029000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaff000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83da3f54 r4:83da3c00 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:83da3f54 r4:84b1f580 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83eaa400 r9:84b1f5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84b1f580 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04d5e78 r8:84b3b740 r7:84b1f580 r6:80266ad4 r5:83eaa400 r4:84b4f3c0 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe75fb0 to 0xdfe75ff8) 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 r5:8026fc38 r4:84b4f3c0 INFO: task kworker/0:6:3830 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:6 state:D stack:0 pid:3830 tgid:3830 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0009da4 r5:84a1e000 r4:84a1e000 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a1e000 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0009e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ea740 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a1e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00b000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa01000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481cf54 r4:8481cc00 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481cf54 r4:84b57580 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a1e000 r9:84b575ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b57580 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd79e78 r8:84b05000 r7:84b57580 r6:80266ad4 r5:84a1e000 r4:84beaec0 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0009fb0 to 0xe0009ff8) 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 r5:8026fc38 r4:84beaec0 INFO: task kworker/0:147:4932 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:147 state:D stack:0 pid:4932 tgid:4932 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0015da4 r5:84dc3c00 r4:84dc3c00 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84dc3c00 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0015e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842ba580 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02d000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc3f000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cf7b54 r4:84cf7800 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cf7b54 r4:84f72780 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc3c00 r9:84f727ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84f72780 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc2de78 r8:851c0ac0 r7:84f72780 r6:80266ad4 r5:84dc3c00 r4:851c0d40 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0015fb0 to 0xe0015ff8) 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 r5:8026fc38 r4:851c0d40 INFO: task kworker/0:152:4969 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:152 state:D stack:0 pid:4969 tgid:4969 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0191da4 r5:84013c00 r4:84013c00 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84013c00 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0191e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d9da80 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84013c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00d000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa27000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481cb54 r4:8481c800 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481cb54 r4:84f72e00 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84013c00 r9:84f72e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84f72e00 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0015e78 r8:850dfe80 r7:84f72e00 r6:80266ad4 r5:84013c00 r4:84d4d540 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0191fb0 to 0xe0191ff8) 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 r5:8026fc38 r4:84d4d540 INFO: task kworker/0:153:4974 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:153 state:D stack:0 pid:4974 tgid:4974 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06d5da4 r5:84016c00 r4:84016c00 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84016c00 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d5e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ecd00 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84016c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f059000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e057b000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8521ab54 r4:8521a800 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8521ab54 r4:84f72f80 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84016c00 r9:84f72fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84f72f80 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0015e78 r8:850d0840 r7:84f72f80 r6:80266ad4 r5:84016c00 r4:850d0e00 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06d5fb0 to 0xe06d5ff8) 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 r5:8026fc38 r4:850d0e00 INFO: task kworker/0:154:4975 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:154 state:D stack:0 pid:4975 tgid:4975 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06f9da4 r5:84011800 r4:84011800 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84011800 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f9e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ebe80 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84011800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2a4000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0755000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84914b54 r4:84914800 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84914b54 r4:84f72580 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84011800 r9:84f725ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84f72580 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d5e78 r8:84b29040 r7:84f72580 r6:80266ad4 r5:84011800 r4:850d0e00 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06f9fb0 to 0xe06f9ff8) 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 r5:8026fc38 r4:850d0e00 INFO: task kworker/0:155:4993 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:155 state:D stack:0 pid:4993 tgid:4993 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0695da4 r5:852b6c00 r4:852b6c00 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:852b6c00 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0695e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843b9600 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:852b6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05d000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e065d000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8521bb54 r4:8521b800 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8521bb54 r4:8545d080 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:852b6c00 r9:8545d0ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8545d080 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d5e78 r8:84fe9e40 r7:8545d080 r6:80266ad4 r5:852b6c00 r4:851c7b80 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0695fb0 to 0xe0695ff8) 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 r5:8026fc38 r4:851c7b80 INFO: task kworker/0:156:4994 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:156 state:D stack:0 pid:4994 tgid:4994 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfca5da4 r5:852b5400 r4:852b5400 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:852b5400 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca5e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849eb440 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:852b5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2a2000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06e5000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481c354 r4:8481c000 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481c354 r4:8545d200 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:852b5400 r9:8545d22c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8545d200 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d5e78 r8:84fe9fc0 r7:8545d200 r6:80266ad4 r5:852b5400 r4:851c7d00 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfca5fb0 to 0xdfca5ff8) 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 r5:8026fc38 r4:851c7d00 INFO: task kworker/0:157:5027 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:157 state:D stack:0 pid:5027 tgid:5027 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dffa9da4 r5:83608000 r4:83608000 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83608000 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffa9e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843b9d00 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83608000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f055000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04c7000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481db54 r4:8481d800 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481db54 r4:8545d280 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83608000 r9:8545d2ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8545d280 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d5e78 r8:852f8280 r7:8545d280 r6:80266ad4 r5:83608000 r4:8545b6c0 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffa9fb0 to 0xdffa9ff8) 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 r5:8026fc38 r4:8545b6c0 INFO: task kworker/0:158:5028 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:158 state:D stack:0 pid:5028 tgid:5028 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dff49da4 r5:83608c00 r4:83608c00 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83608c00 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff49e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85485a80 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83608c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05f000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0671000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:843f1f54 r4:843f1c00 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:843f1f54 r4:8545d300 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83608c00 r9:8545d32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8545d300 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d5e78 r8:852f83c0 r7:8545d300 r6:80266ad4 r5:83608c00 r4:8545b2c0 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff49fb0 to 0xdff49ff8) 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 r5:8026fc38 r4:8545b2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:159:5033 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:159 state:D stack:0 pid:5033 tgid:5033 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0771da4 r5:8360b000 r4:8360b000 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8360b000 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0771e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856e7600 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8360b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05b000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05e3000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481e354 r4:8481e000 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481e354 r4:8545d180 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8360b000 r9:8545d1ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8545d180 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d5e78 r8:852f8d00 r7:8545d180 r6:80266ad4 r5:8360b000 r4:8545be40 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0771fb0 to 0xe0771ff8) 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 r5:8026fc38 r4:8545be40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:160:5035 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:160 state:D stack:0 pid:5035 tgid:5035 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0745da4 r5:8360bc00 r4:8360bc00 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8360bc00 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0745e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856e7100 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8360bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f057000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e053d000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8521a354 r4:8521a000 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8521a354 r4:8545d100 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8360bc00 r9:8545d12c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8545d100 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d5e78 r8:84b58880 r7:8545d100 r6:80266ad4 r5:8360bc00 r4:8545b640 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0745fb0 to 0xe0745ff8) 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 r5:8026fc38 r4:8545b640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:162:5046 blocked for more than 431 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:162 state:D stack:0 pid:5046 tgid:5046 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0875da4 r5:8360ec00 r4:8360ec00 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8360ec00 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0875e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ea5c0 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8360ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f053000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0171000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481e754 r4:8481e400 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481e754 r4:8545d400 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8360ec00 r9:8545d42c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8545d400 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0835e78 r8:852e9b80 r7:8545d400 r6:80266ad4 r5:8360ec00 r4:852e62c0 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0875fb0 to 0xe0875ff8) 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 r5:8026fc38 r4:852e62c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:163:5074 blocked for more than 431 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:163 state:D stack:0 pid:5074 tgid:5074 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89ddda4 r5:8524bc00 r4:8524bc00 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8524bc00 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89dde20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849ebcc0 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8524bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f051000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0115000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481eb54 r4:8481e800 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8481eb54 r4:8545d600 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8524bc00 r9:8545d62c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8545d600 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0835e78 r8:852f03c0 r7:8545d600 r6:80266ad4 r5:8524bc00 r4:850d96c0 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89ddfb0 to 0xe89ddff8) 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 r5:8026fc38 r4:850d96c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:164:5114 blocked for more than 431 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:164 state:D stack:0 pid:5114 tgid:5114 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa65da4 r5:8541ec00 r4:8541ec00 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8541ec00 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa65e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c0c80 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8541ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04f000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00d3000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83da2754 r4:83da2400 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83da2754 r4:8545d800 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8541ec00 r9:8545d82c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8545d800 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0835e78 r8:853b3140 r7:8545d800 r6:80266ad4 r5:8541ec00 r4:85024d80 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa65fb0 to 0xeaa65ff8) 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 r5:8026fc38 r4:85024d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:143:5268 blocked for more than 431 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:143 state:D stack:0 pid:5268 tgid:5268 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bec84>] (__schedule) from [<819bf8dc>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bec84>] (__schedule) from [<819bf8dc>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa21da4 r5:84a16c00 r4:84a16c00 [<819bf8b0>] (schedule) from [<819bfc90>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a16c00 r4:82717b6c [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfc78>] (schedule_preempt_disabled) from [<819c2768>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2480>] (__mutex_lock.constprop.0) from [<819c3034>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa21e20 r4:00000000 [<819c3020>] (__mutex_lock_slowpath) from [<819c3074>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3038>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84951f80 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a16c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03f000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd1d000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8481c754 r4:8481c400 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8481c754 r4:852e1b80 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a16c00 r9:852e1bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852e1b80 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89ade78 r8:84fbfc80 r7:852e1b80 r6:80266ad4 r5:84a16c00 r4:851c0ec0 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa21fb0 to 0xeaa21ff8) 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 r5:8026fc38 r4:851c0ec0 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-rc6-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<8199c7b8>] (dump_backtrace) from [<8199c8b4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000013 r5:60000093 r4:8203db2c [<8199c89c>] (show_stack) from [<819bad6c>] (__dump_stack lib/dump_stack.c:94 [inline]) [<8199c89c>] (show_stack) from [<819bad6c>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819bacfc>] (dump_stack_lvl) from [<819bad90>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000001 r4:00000001 [<819bad78>] (dump_stack) from [<81989a70>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<81989910>] (nmi_cpu_backtrace) from [<81989bbc>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000001 r6:8260c5d0 r5:8261af0c r4:ffffffff [<81989a8c>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:0000d2ec r8:828b6cf8 r7:8260c730 r6:00007d3b r5:8261b4c8 r4:85c0941c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035831c>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035831c>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035831c>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357e84>] (watchdog) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82e9f440 r7:00000000 r6:80357e84 r5:82ee1800 r4:82f459c0 [<8026fc38>] (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 r5:8026fc38 r4:82f459c0 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 7251 Comm: kworker/u9:6 Not tainted 6.12.0-rc6-syzkaller #0 Hardware name: ARM-Versatile Express Workqueue: events_power_efficient wg_ratelimiter_gc_entries PC is at in_lock_functions+0x0/0x3c kernel/locking/spinlock.c:408 LR is at get_lock_parent_ip include/linux/ftrace.h:976 [inline] LR is at preempt_latency_start kernel/sched/core.c:5777 [inline] LR is at preempt_count_add+0x114/0x150 kernel/sched/core.c:5802 pc : [<802ae608>] lr : [<8027d3f4>] psr: 60000113 sp : e08dde70 ip : e08dde98 fp : e08dde94 r10: 00001803 r9 : 80c66914 r8 : 00000000 r7 : 827785c4 r6 : 819c822c r5 : 00000001 r4 : 85460c00 r3 : 00000001 r2 : 00000000 r1 : 00000000 r0 : 819c822c Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 84222080 DAC: fffffffd Call trace: [<8027d2e0>] (preempt_count_add) from [<819c822c>] (__raw_spin_lock include/linux/spinlock_api_smp.h:132 [inline]) [<8027d2e0>] (preempt_count_add) from [<819c822c>] (_raw_spin_lock+0x18/0x58 kernel/locking/spinlock.c:154) r6:000000c3 r5:9312bcac r4:829119dc [<819c8214>] (_raw_spin_lock) from [<80c6677c>] (spin_lock include/linux/spinlock.h:351 [inline]) [<819c8214>] (_raw_spin_lock) from [<80c6677c>] (wg_ratelimiter_gc_entries+0xa4/0x23c drivers/net/wireguard/ratelimiter.c:63) r5:9312bcac r4:3b9aca00 [<80c666d8>] (wg_ratelimiter_gc_entries) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r10:82e60015 r9:85460c00 r8:02400000 r7:82c0f600 r6:82e60000 r5:827785c4 r4:84cde780 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:85460c00 r9:84cde7ac r8:61c88647 r7:82c0f620 r6:82604d40 r5:82c0f600 r4:84cde780 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa29e78 r8:856e32c0 r7:84cde780 r6:80266ad4 r5:85460c00 r4:856e3d00 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08ddfb0 to 0xe08ddff8) 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 r5:8026fc38 r4:856e3d00