INFO: task kworker/0:43:4296 blocked for more than 430 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:43 state:D stack:0 pid:4296 tgid:4296 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb559da4 r5:84641800 r4:84641800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:84641800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb559e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb70>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848371c0 r4:00000000 [<804b175c>] (vfree) from [<8050fb08>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84641800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f015000 [<8050fad8>] (execmem_free) from [<8039c434>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfadd000 [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7ac>] (bpf_jit_free) from [<8039d968>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b3b754 r4:84b3b400 [<8039d81c>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b3b754 r4:851eb000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84641800 r9:851eb02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:851eb000 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb4ede78 r8:8543ad80 r7:851eb000 r6:80266a2c r5:84641800 r4:8543a080 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb559fb0 to 0xeb559ff8) 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 r5:8026fb8c r4:8543a080 INFO: task kworker/0:44:4297 blocked for more than 430 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:44 state:D stack:0 pid:4297 tgid:4297 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb59dda4 r5:84642400 r4:84642400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:84642400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb59de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb70>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84837400 r4:00000000 [<804b175c>] (vfree) from [<8050fb08>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84642400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f003000 [<8050fad8>] (execmem_free) from [<8039c434>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfad7000 [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7ac>] (bpf_jit_free) from [<8039d968>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b3bf54 r4:84b3bc00 [<8039d81c>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b3bf54 r4:85024600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84642400 r9:8502462c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:85024600 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb559e78 r8:8543a9c0 r7:85024600 r6:80266a2c r5:84642400 r4:8543a080 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb59dfb0 to 0xeb59dff8) 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 r5:8026fb8c r4:8543a080 INFO: task kworker/0:46:4344 blocked for more than 430 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:46 state:D stack:0 pid:4344 tgid:4344 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe39da4 r5:83ef0000 r4:83ef0000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:83ef0000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe39e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb70>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85351840 r4:00000000 [<804b175c>] (vfree) from [<8050fb08>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ef0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f240000 [<8050fad8>] (execmem_free) from [<8039c434>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdc9000 [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7ac>] (bpf_jit_free) from [<8039d968>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848af754 r4:848af400 [<8039d81c>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848af754 r4:85024780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ef0000 r9:850247ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:85024780 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb59de78 r8:85076140 r7:85024780 r6:80266a2c r5:83ef0000 r4:85076000 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe39fb0 to 0xdfe39ff8) 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 r5:8026fb8c r4:85076000 INFO: task kworker/0:47:4345 blocked for more than 431 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:47 state:D stack:0 pid:4345 tgid:4345 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9c5da4 r5:83ef0c00 r4:83ef0c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:83ef0c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb70>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8505ef00 r4:00000000 [<804b175c>] (vfree) from [<8050fb08>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ef0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f23c000 [<8050fad8>] (execmem_free) from [<8039c434>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd95000 [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7ac>] (bpf_jit_free) from [<8039d968>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:841b4f54 r4:841b4c00 [<8039d81c>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:841b4f54 r4:84a5d000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ef0c00 r9:84a5d02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84a5d000 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe39e78 r8:85076400 r7:84a5d000 r6:80266a2c r5:83ef0c00 r4:85076000 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9c5fb0 to 0xdf9c5ff8) 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 r5:8026fb8c r4:85076000 INFO: task kworker/1:57:4355 blocked for more than 432 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:57 state:D stack:0 pid:4355 tgid:4355 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff29da4 r5:83ef4800 r4:83ef4800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:83ef4800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff29e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb70>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500ce80 r4:00000000 [<804b175c>] (vfree) from [<8050fb08>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ef4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f232000 [<8050fad8>] (execmem_free) from [<8039c434>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdd1000 [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7ac>] (bpf_jit_free) from [<8039d968>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8449bb54 r4:8449b800 [<8039d81c>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8449bb54 r4:851eca00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ef4800 r9:851eca2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:851eca00 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd09e78 r8:85088000 r7:851eca00 r6:80266a2c r5:83ef4800 r4:85351bc0 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff29fb0 to 0xdff29ff8) 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 r5:8026fb8c r4:85351bc0 INFO: task kworker/1:61:4375 blocked for more than 433 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:61 state:D stack:0 pid:4375 tgid:4375 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb725da4 r5:83ef5400 r4:83ef5400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:83ef5400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb725e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb70>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8503b740 r4:00000000 [<804b175c>] (vfree) from [<8050fb08>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ef5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f22c000 [<8050fad8>] (execmem_free) from [<8039c434>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdb7000 [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7ac>] (bpf_jit_free) from [<8039d968>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8449b754 r4:8449b400 [<8039d81c>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8449b754 r4:85087380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ef5400 r9:850873ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85087380 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff39e78 r8:85067f00 r7:85087380 r6:80266a2c r5:83ef5400 r4:854c4840 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb725fb0 to 0xeb725ff8) 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 r5:8026fb8c r4:854c4840 INFO: task kworker/1:62:4376 blocked for more than 433 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:62 state:D stack:0 pid:4376 tgid:4376 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe0dda4 r5:85192400 r4:85192400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:85192400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe0de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb70>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85029ac0 r4:00000000 [<804b175c>] (vfree) from [<8050fb08>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85192400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f230000 [<8050fad8>] (execmem_free) from [<8039c434>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdc5000 [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7ac>] (bpf_jit_free) from [<8039d968>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8449af54 r4:8449ac00 [<8039d81c>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8449af54 r4:85087400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:85192400 r9:8508742c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85087400 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb725e78 r8:85034600 r7:85087400 r6:80266a2c r5:85192400 r4:854c4840 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe0dfb0 to 0xdfe0dff8) 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 r5:8026fb8c r4:854c4840 INFO: task kworker/1:63:4377 blocked for more than 433 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:63 state:D stack:0 pid:4377 tgid:4377 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb755da4 r5:85193c00 r4:85193c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:85193c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb755e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb70>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85029b40 r4:00000000 [<804b175c>] (vfree) from [<8050fb08>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85193c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f22e000 [<8050fad8>] (execmem_free) from [<8039c434>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdbd000 [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7ac>] (bpf_jit_free) from [<8039d968>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84499354 r4:84499000 [<8039d81c>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84499354 r4:85087800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:85193c00 r9:8508782c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85087800 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe0de78 r8:85037900 r7:85087800 r6:80266a2c r5:85193c00 r4:854c4840 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb755fb0 to 0xeb755ff8) 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 r5:8026fb8c r4:854c4840 INFO: task kworker/1:64:4379 blocked for more than 433 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:64 state:D stack:0 pid:4379 tgid:4379 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb769da4 r5:85196c00 r4:85196c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:85196c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb769e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb70>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506e740 r4:00000000 [<804b175c>] (vfree) from [<8050fb08>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85196c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f236000 [<8050fad8>] (execmem_free) from [<8039c434>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcc9000 [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7ac>] (bpf_jit_free) from [<8039d968>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8540af54 r4:8540ac00 [<8039d81c>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8540af54 r4:85087700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:85196c00 r9:8508772c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85087700 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe0de78 r8:851e2000 r7:85087700 r6:80266a2c r5:85196c00 r4:854c4300 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb769fb0 to 0xeb769ff8) 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 r5:8026fb8c r4:854c4300 INFO: task kworker/1:66:4390 blocked for more than 434 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:66 state:D stack:0 pid:4390 tgid:4390 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb7d5da4 r5:83ef6c00 r4:83ef6c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:83ef6c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb70>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a6a300 r4:00000000 [<804b175c>] (vfree) from [<8050fb08>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ef6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f238000 [<8050fad8>] (execmem_free) from [<8039c434>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcd3000 [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7ac>] (bpf_jit_free) from [<8039d968>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85409b54 r4:85409800 [<8039d81c>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85409b54 r4:85087d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ef6c00 r9:85087d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85087d00 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe0de78 r8:851e28c0 r7:85087d00 r6:80266a2c r5:83ef6c00 r4:85055100 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb7d5fb0 to 0xeb7d5ff8) 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 r5:8026fb8c r4:85055100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:48:4393 blocked for more than 434 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:48 state:D stack:0 pid:4393 tgid:4393 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb7ddda4 r5:85518000 r4:85518000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:85518000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7dde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb70>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8505d940 r4:00000000 [<804b175c>] (vfree) from [<8050fb08>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85518000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f23e000 [<8050fad8>] (execmem_free) from [<8039c434>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdc3000 [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7ac>] (bpf_jit_free) from [<8039d968>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848ae754 r4:848ae400 [<8039d81c>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848ae754 r4:84a5d800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:85518000 r9:84a5d82c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84a5d800 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe39e78 r8:851e2c80 r7:84a5d800 r6:80266a2c r5:85518000 r4:851e2980 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb7ddfb0 to 0xeb7ddff8) 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 r5:8026fb8c r4:851e2980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:49:4394 blocked for more than 434 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:49 state:D stack:0 pid:4394 tgid:4394 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb7e1da4 r5:85518c00 r4:85518c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:85518c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7e1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb70>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84837a40 r4:00000000 [<804b175c>] (vfree) from [<8050fb08>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85518c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f244000 [<8050fad8>] (execmem_free) from [<8039c434>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfae3000 [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7ac>] (bpf_jit_free) from [<8039d968>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b3a354 r4:84b3a000 [<8039d81c>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b3a354 r4:84a5d900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:85518c00 r9:84a5d92c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84a5d900 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe39e78 r8:851e2dc0 r7:84a5d900 r6:80266a2c r5:85518c00 r4:851e2980 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb7e1fb0 to 0xeb7e1ff8) 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 r5:8026fb8c r4:851e2980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:50:4398 blocked for more than 434 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:50 state:D stack:0 pid:4398 tgid:4398 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb711da4 r5:8551a400 r4:8551a400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:8551a400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb711e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb70>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84837ec0 r4:00000000 [<804b175c>] (vfree) from [<8050fb08>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8551a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f246000 [<8050fad8>] (execmem_free) from [<8039c434>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfae9000 [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7ac>] (bpf_jit_free) from [<8039d968>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b3b354 r4:84b3b000 [<8039d81c>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b3b354 r4:84a5da00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8551a400 r9:84a5da2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84a5da00 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe39e78 r8:85037cc0 r7:84a5da00 r6:80266a2c r5:8551a400 r4:85083fc0 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb711fb0 to 0xeb711ff8) 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 r5:8026fb8c r4:85083fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:52:4400 blocked for more than 435 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:52 state:D stack:0 pid:4400 tgid:4400 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6759 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6774) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb729da4 r5:8551b000 r4:8551b000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6831) r5:8551b000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb729e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb70>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adb08>] (_vm_unmap_aliases) from [<804b18cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85351000 r4:00000000 [<804b175c>] (vfree) from [<8050fb08>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8551b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f242000 [<8050fad8>] (execmem_free) from [<8039c434>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdd9000 [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c424>] (bpf_jit_free_exec) from [<8039c814>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c7ac>] (bpf_jit_free) from [<8039d968>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b3bb54 r4:84b3b800 [<8039d81c>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b3bb54 r4:84a5da80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8551b000 r9:84a5daac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84a5da80 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0011e78 r8:85093fc0 r7:84a5da80 r6:80266a2c r5:8551b000 r4:850933c0 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb729fb0 to 0xeb729ff8) 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 r5:8026fb8c r4:850933c0 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-rc2-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<81998df8>] (dump_backtrace) from [<81998ef4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8203d298 [<81998edc>] (show_stack) from [<819b73a0>] (__dump_stack lib/dump_stack.c:94 [inline]) [<81998edc>] (show_stack) from [<819b73a0>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819b7330>] (dump_stack_lvl) from [<819b73c4>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000001 r4:00000001 [<819b73ac>] (dump_stack) from [<819860b8>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<81985f58>] (nmi_cpu_backtrace) from [<81986204>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000001 r6:8260c5d0 r5:8261a88c r4:ffffffff [<819860d4>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:00008e8d r8:828b6cf8 r7:8260c730 r6:00007f2b r5:8261ae48 r4:8509e91c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358148>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358148>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358148>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357cb0>] (watchdog) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82cd0900 r7:00000000 r6:80357cb0 r5:82e46000 r4:82fa34c0 [<8026fb8c>] (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 r5:8026fb8c r4:82fa34c0 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 4401 Comm: kworker/0:53 Not tainted 6.12.0-rc2-syzkaller #0 Hardware name: ARM-Versatile Express Workqueue: events nsim_dev_trap_report_work PC is at iptable_mangle_hook+0x24/0xc4 net/ipv4/netfilter/iptable_mangle.c:80 LR is at __local_bh_enable_ip+0x50/0xd0 kernel/softirq.c:385 pc : [<816f9f94>] lr : [<8024ba94>] psr: 60000113 sp : df801d08 ip : df801c20 fp : df801d34 r10: dddd10c8 r9 : 85013a00 r8 : df801d64 r7 : 8508db40 r6 : 8508db40 r5 : df801d64 r4 : 8508db40 r3 : 8551bc00 r2 : 00000000 r1 : 00000000 r0 : 00000001 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 843d43c0 DAC: fffffffd Call trace: frame pointer underflow [<816f9f70>] (iptable_mangle_hook) from [<815c9a18>] (nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]) [<816f9f70>] (iptable_mangle_hook) from [<815c9a18>] (nf_hook_slow+0x40/0x104 net/netfilter/core.c:626) r10:dddd10c8 r9:85013a00 r8:df801d64 r7:8508db40 r6:85013a00 r5:00000000 r4:8508db40 r3:816f9f70 [<815c99d8>] (nf_hook_slow) from [<8165a0a0>] (nf_hook include/linux/netfilter.h:269 [inline]) [<815c99d8>] (nf_hook_slow) from [<8165a0a0>] (NF_HOOK include/linux/netfilter.h:312 [inline]) [<815c99d8>] (nf_hook_slow) from [<8165a0a0>] (ip_local_deliver+0xf0/0x110 net/ipv4/ip_input.c:254) r9:00000040 r8:00000032 r7:00000000 r6:84400000 r5:84124000 r4:8508db40 [<81659fb0>] (ip_local_deliver) from [<816591fc>] (dst_input include/net/dst.h:460 [inline]) [<81659fb0>] (ip_local_deliver) from [<816591fc>] (ip_rcv_finish+0x98/0xb0 net/ipv4/ip_input.c:449) r6:84124000 r5:84400000 r4:8508db40 [<81659164>] (ip_rcv_finish) from [<8165a194>] (NF_HOOK include/linux/netfilter.h:314 [inline]) [<81659164>] (ip_rcv_finish) from [<8165a194>] (NF_HOOK include/linux/netfilter.h:308 [inline]) [<81659164>] (ip_rcv_finish) from [<8165a194>] (ip_rcv+0xd4/0xe0 net/ipv4/ip_input.c:569) r7:00000000 r6:84400000 r5:8508db40 r4:00000001 [<8165a0c0>] (ip_rcv) from [<814b97e8>] (__netif_receive_skb_one_core+0x5c/0x80 net/core/dev.c:5666) r6:00000000 r5:8165a0c0 r4:84124000 [<814b978c>] (__netif_receive_skb_one_core) from [<814b9854>] (__netif_receive_skb+0x18/0x5c net/core/dev.c:5779) r5:dddd11b0 r4:8508db40 [<814b983c>] (__netif_receive_skb) from [<814b9b5c>] (process_backlog+0xa0/0x17c net/core/dev.c:6111) r5:dddd11b0 r4:8508db40 [<814b9abc>] (process_backlog) from [<814baa68>] (__napi_poll+0x34/0x240 net/core/dev.c:6775) r10:dddd10c0 r9:dddd1300 r8:df801ed0 r7:df801ecb r6:00000040 r5:dddd11b0 r4:00000001 [<814baa34>] (__napi_poll) from [<814bb2dc>] (napi_poll net/core/dev.c:6844 [inline]) [<814baa34>] (__napi_poll) from [<814bb2dc>] (net_rx_action+0x358/0x440 net/core/dev.c:6966) r9:dddd1300 r8:df801ed0 r7:0000012c r6:00008ea1 r5:dddd11b0 r4:00000000 [<814baf84>] (net_rx_action) from [<8024b524>] (handle_softirqs+0x158/0x464 kernel/softirq.c:554) r10:00000208 r9:8551bc00 r8:00000102 r7:04208060 r6:00000003 r5:00000004 r4:8260408c [<8024b3cc>] (handle_softirqs) from [<802012d0>] (__do_softirq+0x14/0x18 kernel/softirq.c:588) r10:84b52d00 r9:84b52dfc r8:00000040 r7:849e2580 r6:81b90620 r5:00000002 r4:60000113 [<802012bc>] (__do_softirq) from [<80208800>] (____do_softirq+0x10/0x14 arch/arm/kernel/irq.c:77) [<802087f0>] (____do_softirq) from [<819682b0>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) [<81968294>] (call_with_stack) from [<8020883c>] (do_softirq_own_stack+0x38/0x3c arch/arm/kernel/irq.c:82) [<80208804>] (do_softirq_own_stack) from [<8024ba3c>] (do_softirq kernel/softirq.c:455 [inline]) [<80208804>] (do_softirq_own_stack) from [<8024ba3c>] (do_softirq+0x5c/0x64 kernel/softirq.c:442) [<8024b9e0>] (do_softirq) from [<8024bb10>] (__local_bh_enable_ip+0xcc/0xd0 kernel/softirq.c:382) r5:00000002 r4:8551bc00 [<8024ba44>] (__local_bh_enable_ip) from [<819c45bc>] (__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline]) [<8024ba44>] (__local_bh_enable_ip) from [<819c45bc>] (_raw_spin_unlock_bh+0x34/0x38 kernel/locking/spinlock.c:210) r5:849e2640 r4:8508d300 [<819c4588>] (_raw_spin_unlock_bh) from [<80d9d8ec>] (spin_unlock_bh include/linux/spinlock.h:396 [inline]) [<819c4588>] (_raw_spin_unlock_bh) from [<80d9d8ec>] (nsim_dev_trap_report drivers/net/netdevsim/dev.c:820 [inline]) [<819c4588>] (_raw_spin_unlock_bh) from [<80d9d8ec>] (nsim_dev_trap_report_work+0x29c/0x33c drivers/net/netdevsim/dev.c:850) [<80d9d650>] (nsim_dev_trap_report_work) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r10:82c18005 r9:8551bc00 r8:00800000 r7:dddd00c0 r6:82c18000 r5:849e2580 r4:84a5db00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8551bc00 r9:84a5db2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84a5db00 [<80266a2c>] (worker_thread) from [<8026fc90>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb729e78 r8:850b2cc0 r7:84a5db00 r6:80266a2c r5:8551bc00 r4:850749c0 [<8026fb8c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb861fb0 to 0xeb861ff8) 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 r5:8026fb8c r4:850749c0