INFO: task kworker/0:5:3812 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:5 state:D stack:0 pid:3812 tgid:3812 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff81da4 r5:84070000 r4:84070000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84070000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff81e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fd380 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84070000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f00d000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04ad000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852d4f54 r4:852d4c00 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852d4f54 r4:8503ae00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84070000 r9:8503ae2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8503ae00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe39e78 r8:8518acc0 r7:8503ae00 r6:80266928 r5:84070000 r4:850aa080 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff81fb0 to 0xdff81ff8) 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 r5:8026fa68 r4:850aa080 INFO: task kworker/1:7:3816 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3816 tgid:3816 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff41da4 r5:84073000 r4:84073000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84073000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff41e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ff1c0 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84073000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f00b000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9b7000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852d5754 r4:852d5400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852d5754 r4:85182e00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84073000 r9:85182e2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85182e00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfda9e78 r8:8518aec0 r7:85182e00 r6:80266928 r5:84073000 r4:8518a900 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff41fb0 to 0xdff41ff8) 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 r5:8026fa68 r4:8518a900 INFO: task kworker/1:8:3820 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3820 tgid:3820 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02e1da4 r5:84071800 r4:84071800 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84071800 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02e1e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851af9c0 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84071800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f03b000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9d5000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852dd754 r4:852dd400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852dd754 r4:85182d80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84071800 r9:85182dac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85182d80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfda9e78 r8:8518b380 r7:85182d80 r6:80266928 r5:84071800 r4:8518b200 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02e1fb0 to 0xe02e1ff8) 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 r5:8026fa68 r4:8518b200 INFO: task kworker/0:65:4314 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:65 state:D stack:0 pid:4314 tgid:4314 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea7f1da4 r5:8531b000 r4:8531b000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8531b000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7f1e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85279180 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8531b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f02f000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd39000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8507cb54 r4:8507c800 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8507cb54 r4:851a0d00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8531b000 r9:851a0d2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:851a0d00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea789e78 r8:851aab00 r7:851a0d00 r6:80266928 r5:8531b000 r4:85205800 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea7f1fb0 to 0xea7f1ff8) 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 r5:8026fa68 r4:85205800 INFO: task kworker/1:83:4332 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:83 state:D stack:0 pid:4332 tgid:4332 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0661da4 r5:8531ec00 r4:8531ec00 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8531ec00 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0661e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85282680 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8531ec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f039000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfeff000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85136354 r4:85136000 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85136354 r4:851b0a80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8531ec00 r9:851b0aac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851b0a80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea7ede78 r8:85281600 r7:851b0a80 r6:80266928 r5:8531ec00 r4:85281540 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0661fb0 to 0xe0661ff8) 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 r5:8026fa68 r4:85281540 INFO: task kworker/1:84:4334 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:84 state:D stack:0 pid:4334 tgid:4334 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfce1da4 r5:8531c800 r4:8531c800 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8531c800 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce1e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a4b00 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8531c800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f035000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe3f000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852e6b54 r4:852e6800 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852e6b54 r4:851b0b00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8531c800 r9:851b0b2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851b0b00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0661e78 r8:85281c80 r7:851b0b00 r6:80266928 r5:8531c800 r4:85281d80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfce1fb0 to 0xdfce1ff8) 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 r5:8026fa68 r4:85281d80 INFO: task kworker/0:68:4336 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:68 state:D stack:0 pid:4336 tgid:4336 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd31da4 r5:8531bc00 r4:8531bc00 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8531bc00 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd31e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85190f00 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8531bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f031000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd8f000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852e5354 r4:852e5000 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852e5354 r4:851a0300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8531bc00 r9:851a032c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:851a0300 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea7f1e78 r8:85281040 r7:851a0300 r6:80266928 r5:8531bc00 r4:85205180 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd31fb0 to 0xdfd31ff8) 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 r5:8026fa68 r4:85205180 INFO: task kworker/0:69:4337 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:69 state:D stack:0 pid:4337 tgid:4337 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd61da4 r5:85318c00 r4:85318c00 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85318c00 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd61e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fd3c0 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85318c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f029000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc31000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852d5354 r4:852d5000 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852d5354 r4:85043300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85318c00 r9:8504332c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85043300 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea7f1e78 r8:85281b80 r7:85043300 r6:80266928 r5:85318c00 r4:85205180 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd61fb0 to 0xdfd61ff8) 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 r5:8026fa68 r4:85205180 INFO: task kworker/0:70:4344 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:70 state:D stack:0 pid:4344 tgid:4344 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfdddda4 r5:8532b000 r4:8532b000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8532b000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfddde20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85205f40 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8532b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f033000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdc3000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852e5b54 r4:852e5800 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852e5b54 r4:851a1780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8532b000 r9:851a17ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:851a1780 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd61e78 r8:852790c0 r7:851a1780 r6:80266928 r5:8532b000 r4:851aa5c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdddfb0 to 0xdfdddff8) 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 r5:8026fa68 r4:851aa5c0 INFO: task kworker/0:71:4347 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:71 state:D stack:0 pid:4347 tgid:4347 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe15da4 r5:8532e000 r4:8532e000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8532e000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe15e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85282040 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8532e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f037000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe5f000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85135754 r4:85135400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85135754 r4:851a1700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8532e000 r9:851a172c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:851a1700 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd61e78 r8:851a2780 r7:851a1700 r6:80266928 r5:8532e000 r4:85205f80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 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 r5:8026fa68 r4:85205f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:85:4351 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:85 state:D stack:0 pid:4351 tgid:4351 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe5dda4 r5:85260c00 r4:85260c00 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85260c00 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe5de20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852735c0 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85260c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f043000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe9b000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852d7354 r4:852d7000 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852d7354 r4:851b0c80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85260c00 r9:851b0cac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851b0c80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0661e78 r8:851ae280 r7:851b0c80 r6:80266928 r5:85260c00 r4:852773c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe5dfb0 to 0xdfe5dff8) 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 r5:8026fa68 r4:852773c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:72:4355 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:72 state:D stack:0 pid:4355 tgid:4355 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe3dda4 r5:844f6000 r4:844f6000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f6000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe3de20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85276000 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f6000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f04d000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff27000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852e6754 r4:852e6400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852e6754 r4:851a1680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:844f6000 r9:851a16ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:851a1680 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd61e78 r8:85279d40 r7:851a1680 r6:80266928 r5:844f6000 r4:85279240 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe3dfb0 to 0xdfe3dff8) 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 r5:8026fa68 r4:85279240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:86:4357 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:86 state:D stack:0 pid:4357 tgid:4357 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd8dda4 r5:844f3000 r4:844f3000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f3000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd8de20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85279ec0 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f3000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f03b000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfabf000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852d6354 r4:852d6000 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852d6354 r4:851b0d00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:844f3000 r9:851b0d2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851b0d00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe5de78 r8:85279240 r7:851b0d00 r6:80266928 r5:844f3000 r4:85282300 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd8dfb0 to 0xdfd8dff8) 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 r5:8026fa68 r4:85282300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:73:4360 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:73 state:D stack:0 pid:4360 tgid:4360 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff85da4 r5:844f4800 r4:844f4800 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f4800 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff85e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85276480 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f4800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f04f000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff5d000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852e6f54 r4:852e6c00 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852e6f54 r4:851a0000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:844f4800 r9:851a002c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:851a0000 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd61e78 r8:85276180 r7:851a0000 r6:80266928 r5:844f4800 r4:85276040 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff85fb0 to 0xdff85ff8) 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 r5:8026fa68 r4:85276040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:74:4362 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:74 state:D stack:0 pid:4362 tgid:4362 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff25da4 r5:85260000 r4:85260000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85260000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff25e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85199b00 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85260000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f045000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfee3000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852e5f54 r4:852e5c00 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852e5f54 r4:85272000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85260000 r9:8527202c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272000 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd61e78 r8:852827c0 r7:85272000 r6:80266928 r5:85260000 r4:85276600 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff25fb0 to 0xdff25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:85276600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:75:4365 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:75 state:D stack:0 pid:4365 tgid:4365 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfefdda4 r5:85262400 r4:85262400 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85262400 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfefde20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519eb40 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85262400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f03f000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb2d000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852d5b54 r4:852d5800 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852d5b54 r4:85272080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85262400 r9:852720ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272080 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff25e78 r8:85282bc0 r7:85272080 r6:80266928 r5:85262400 r4:85276d80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfefdfb0 to 0xdfefdff8) 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 r5:8026fa68 r4:85276d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:87:4366 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:87 state:D stack:0 pid:4366 tgid:4366 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02e9da4 r5:85261800 r4:85261800 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85261800 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02e9e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519e2c0 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85261800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f03d000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb23000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852d6754 r4:852d6400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852d6754 r4:851b0e00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85261800 r9:851b0e2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851b0e00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe5de78 r8:85282d40 r7:851b0e00 r6:80266928 r5:85261800 r4:85282c40 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02e9fb0 to 0xe02e9ff8) 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 r5:8026fa68 r4:85282c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:88:4384 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:88 state:D stack:0 pid:4384 tgid:4384 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfcd1da4 r5:85265400 r4:85265400 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85265400 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd1e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f7040 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85265400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f041000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb53000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852d6f54 r4:852d6c00 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852d6f54 r4:851b0e80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85265400 r9:851b0eac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851b0e80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe5de78 r8:8519e980 r7:851b0e80 r6:80266928 r5:85265400 r4:8519e5c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcd1fb0 to 0xdfcd1ff8) 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 r5:8026fa68 r4:8519e5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:89:4390 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:89 state:D stack:0 pid:4390 tgid:4390 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe91da4 r5:85266c00 r4:85266c00 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85266c00 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe91e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85282ec0 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85266c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f047000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e035f000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852d6b54 r4:852d6800 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852d6b54 r4:851b0f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85266c00 r9:851b0f2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851b0f00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe5de78 r8:852738c0 r7:851b0f00 r6:80266928 r5:85266c00 r4:85273800 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe91fb0 to 0xdfe91ff8) 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 r5:8026fa68 r4:85273800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:90:4396 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:90 state:D stack:0 pid:4396 tgid:4396 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0309da4 r5:85266000 r4:85266000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85266000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0309e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85281900 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85266000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f057000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8705000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852d7f54 r4:852d7c00 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852d7f54 r4:851b0f80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85266000 r9:851b0fac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851b0f80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe91e78 r8:85281180 r7:851b0f80 r6:80266928 r5:85266000 r4:85281340 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0309fb0 to 0xe0309ff8) 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 r5:8026fa68 r4:85281340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:76:4398 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:76 state:D stack:0 pid:4398 tgid:4398 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb31da4 r5:844f2400 r4:844f2400 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f2400 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb31e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85277a40 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f2400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f02b000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd15000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852b3754 r4:852b3400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852b3754 r4:85272100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:844f2400 r9:8527212c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272100 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd61e78 r8:85277140 r7:85272100 r6:80266928 r5:844f2400 r4:85273cc0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb31fb0 to 0xdfb31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:85273cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:91:4403 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:91 state:D stack:0 pid:4403 tgid:4403 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03d9da4 r5:844f1800 r4:844f1800 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f1800 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03d9e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85205240 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f1800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f049000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0393000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852d7754 r4:852d7400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852d7754 r4:85236200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:844f1800 r9:8523622c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85236200 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0309e78 r8:851b2300 r7:85236200 r6:80266928 r5:844f1800 r4:85282f80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03d9fb0 to 0xe03d9ff8) 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 r5:8026fa68 r4:85282f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:92:4406 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:92 state:D stack:0 pid:4406 tgid:4406 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03fdda4 r5:844f0c00 r4:844f0c00 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f0c00 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03fde20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85273a40 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f0c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f04b000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03e7000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852d7b54 r4:852d7800 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852d7b54 r4:85236180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:844f0c00 r9:852361ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85236180 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0309e78 r8:852799c0 r7:85236180 r6:80266928 r5:844f0c00 r4:85205540 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03fdfb0 to 0xe03fdff8) 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 r5:8026fa68 r4:85205540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:93:4409 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:93 state:D stack:0 pid:4409 tgid:4409 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0425da4 r5:844f6c00 r4:844f6c00 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f6c00 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0425e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519eac0 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f6c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f051000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0615000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852e6354 r4:852e6000 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852e6354 r4:85236280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:844f6c00 r9:852362ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85236280 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0309e78 r8:85279dc0 r7:85236280 r6:80266928 r5:844f6c00 r4:85273d80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0425fb0 to 0xe0425ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:85273d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:94:4411 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:94 state:D stack:0 pid:4411 tgid:4411 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0429da4 r5:844f5400 r4:844f5400 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f5400 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0429e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852813c0 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f5400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f037000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e02f5000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85077354 r4:85077000 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85077354 r4:85191000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:844f5400 r9:8519102c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85191000 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0425e78 r8:85205540 r7:85191000 r6:80266928 r5:844f5400 r4:85281340 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0429fb0 to 0xe0429ff8) 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 r5:8026fa68 r4:85281340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:95:4412 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:95 state:D stack:0 pid:4412 tgid:4412 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e042dda4 r5:8531e000 r4:8531e000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8531e000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e042de20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85273a00 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8531e000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f04d000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0555000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85066f54 r4:85066c00 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85066f54 r4:85191080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8531e000 r9:851910ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85191080 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0425e78 r8:852052c0 r7:85191080 r6:80266928 r5:8531e000 r4:85281340 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe042dfb0 to 0xe042dff8) 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 r5:8026fa68 r4:85281340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:77:4422 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:77 state:D stack:0 pid:4422 tgid:4422 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e04c1da4 r5:844f3c00 r4:844f3c00 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f3c00 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04c1e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85288900 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f3c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f031000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdfb000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85076754 r4:85076400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85076754 r4:85272180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:844f3c00 r9:852721ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272180 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb31e78 r8:85273880 r7:85272180 r6:80266928 r5:844f3c00 r4:85233540 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04c1fb0 to 0xe04c1ff8) 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 r5:8026fa68 r4:85233540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:78:4431 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:78 state:D stack:0 pid:4431 tgid:4431 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfcd9da4 r5:83eb0000 r4:83eb0000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83eb0000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd9e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85288000 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83eb0000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f02d000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd4d000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8507fb54 r4:8507f800 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8507fb54 r4:85272200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:83eb0000 r9:8527222c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272200 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04c1e78 r8:85277d40 r7:85272200 r6:80266928 r5:83eb0000 r4:85273900 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcd9fb0 to 0xdfcd9ff8) 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 r5:8026fa68 r4:85273900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:79:4439 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:79 state:D stack:0 pid:4439 tgid:4439 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc95da4 r5:841b0c00 r4:841b0c00 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841b0c00 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc95e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851af200 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841b0c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f039000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0511000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85064754 r4:85064400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85064754 r4:85272300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:841b0c00 r9:8527232c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272300 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04c1e78 r8:85288b00 r7:85272300 r6:80266928 r5:841b0c00 r4:852883c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc95fb0 to 0xdfc95ff8) 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 r5:8026fa68 r4:852883c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:80:4440 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:80 state:D stack:0 pid:4440 tgid:4440 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc8dda4 r5:841b1800 r4:841b1800 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841b1800 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc8de20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85288640 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841b1800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f02f000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfde7000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8507f354 r4:8507f000 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8507f354 r4:85272380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:841b1800 r9:852723ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272380 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc95e78 r8:85288740 r7:85272380 r6:80266928 r5:841b1800 r4:852883c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc8dfb0 to 0xdfc8dff8) 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 r5:8026fa68 r4:852883c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:81:4444 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:81 state:D stack:0 pid:4444 tgid:4444 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff11da4 r5:841b2400 r4:841b2400 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841b2400 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff11e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85288f40 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841b2400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f033000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfef5000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85077754 r4:85077400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85077754 r4:85272400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:841b2400 r9:8527242c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272400 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc95e78 r8:85288d00 r7:85272400 r6:80266928 r5:841b2400 r4:85288c00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff11fb0 to 0xdff11ff8) 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 r5:8026fa68 r4:85288c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:82:4446 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:82 state:D stack:0 pid:4446 tgid:4446 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfef1da4 r5:841b0000 r4:841b0000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841b0000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfef1e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85288b80 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841b0000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f035000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffa9000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85075754 r4:85075400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85075754 r4:85272480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:841b0000 r9:852724ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272480 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc95e78 r8:852883c0 r7:85272480 r6:80266928 r5:841b0000 r4:852885c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfef1fb0 to 0xdfef1ff8) 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 r5:8026fa68 r4:852885c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:83:4457 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:83 state:D stack:0 pid:4457 tgid:4457 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0529da4 r5:841b6000 r4:841b6000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841b6000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0529e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85282140 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841b6000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f053000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e061b000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85065754 r4:85065400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85065754 r4:85272580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:841b6000 r9:852725ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272580 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc95e78 r8:851b1b80 r7:85272580 r6:80266928 r5:841b6000 r4:851af3c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0529fb0 to 0xe0529ff8) 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 r5:8026fa68 r4:851af3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:84:4462 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:84 state:D stack:0 pid:4462 tgid:4462 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd6dda4 r5:841b5400 r4:841b5400 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841b5400 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd6de20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519f0c0 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841b5400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f04f000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0573000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852d4754 r4:852d4400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852d4754 r4:85272600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:841b5400 r9:8527262c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272600 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0529e78 r8:851af040 r7:85272600 r6:80266928 r5:841b5400 r4:851af9c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd6dfb0 to 0xdfd6dff8) 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 r5:8026fa68 r4:851af9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:85:4467 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:85 state:D stack:0 pid:4467 tgid:4467 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e05c1da4 r5:841b3c00 r4:841b3c00 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841b3c00 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c1e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85279bc0 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841b3c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f055000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4681000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852b8354 r4:852b8000 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852b8354 r4:85272680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:841b3c00 r9:852726ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272680 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0529e78 r8:851ae180 r7:85272680 r6:80266928 r5:841b3c00 r4:851ae4c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05c1fb0 to 0xe05c1ff8) 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 r5:8026fa68 r4:851ae4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:86:4473 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:86 state:D stack:0 pid:4473 tgid:4473 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff8dda4 r5:841b6c00 r4:841b6c00 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841b6c00 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff8de20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528b300 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841b6c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f05d000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea80d000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85360b54 r4:85360800 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85360b54 r4:85272700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:841b6c00 r9:8527272c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272700 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05c1e78 r8:85282640 r7:85272700 r6:80266928 r5:841b6c00 r4:85282540 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff8dfb0 to 0xdff8dff8) 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 r5:8026fa68 r4:85282540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:96:4475 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:96 state:D stack:0 pid:4475 tgid:4475 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e46b5da4 r5:841b4800 r4:841b4800 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841b4800 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46b5e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519ecc0 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841b4800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f065000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8c1000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85361754 r4:85361400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85361754 r4:85191100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:841b4800 r9:8519112c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85191100 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0309e78 r8:851bf000 r7:85191100 r6:80266928 r5:841b4800 r4:85277080 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46b5fb0 to 0xe46b5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:85277080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:87:4482 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:87 state:D stack:0 pid:4482 tgid:4482 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e8725da4 r5:84889800 r4:84889800 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84889800 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8725e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85278280 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84889800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f061000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea867000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85137354 r4:85137000 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85137354 r4:85272800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84889800 r9:8527282c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272800 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff8de78 r8:85278440 r7:85272800 r6:80266928 r5:84889800 r4:85278b80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8725fb0 to 0xe8725ff8) 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 r5:8026fa68 r4:85278b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:88:4483 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:88 state:D stack:0 pid:4483 tgid:4483 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e8729da4 r5:8488a400 r4:8488a400 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8488a400 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8729e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85279640 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8488a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f05b000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8777000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852b3f54 r4:852b3c00 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852b3f54 r4:85272880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8488a400 r9:852728ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272880 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff8de78 r8:852781c0 r7:85272880 r6:80266928 r5:8488a400 r4:85278b80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8729fb0 to 0xe8729ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:85278b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:97:4484 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:97 state:D stack:0 pid:4484 tgid:4484 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e46bdda4 r5:84888c00 r4:84888c00 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84888c00 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46bde20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85277e80 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84888c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f059000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e876f000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852b2b54 r4:852b2800 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852b2b54 r4:85191180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84888c00 r9:851911ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85191180 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46b5e78 r8:85278cc0 r7:85191180 r6:80266928 r5:84888c00 r4:85281980 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46bdfb0 to 0xe46bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:85281980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:98:4493 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:98 state:D stack:0 pid:4493 tgid:4493 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e05bdda4 r5:8488c800 r4:8488c800 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8488c800 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05bde20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85281140 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8488c800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f05f000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea817000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85127b54 r4:85127800 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85127b54 r4:85191200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8488c800 r9:8519122c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85191200 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46b5e78 r8:85278480 r7:85191200 r6:80266928 r5:8488c800 r4:852823c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05bdfb0 to 0xe05bdff8) 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 r5:8026fa68 r4:852823c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:89:4499 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:89 state:D stack:0 pid:4499 tgid:4499 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea811da4 r5:84888000 r4:84888000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84888000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea811e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291480 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84888000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f043000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb21000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852dd354 r4:852dd000 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852dd354 r4:85272980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84888000 r9:852729ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272980 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8725e78 r8:8528b000 r7:85272980 r6:80266928 r5:84888000 r4:8528b080 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea811fb0 to 0xea811ff8) 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 r5:8026fa68 r4:8528b080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:99:4503 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:99 state:D stack:0 pid:4503 tgid:4503 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea861da4 r5:8488e000 r4:8488e000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8488e000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea861e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852793c0 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8488e000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f063000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea863000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85074754 r4:85074400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85074754 r4:85191280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8488e000 r9:851912ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85191280 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46b5e78 r8:8528b8c0 r7:85191280 r6:80266928 r5:8488e000 r4:85276d00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea861fb0 to 0xea861ff8) 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 r5:8026fa68 r4:85276d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:100:4506 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:100 state:D stack:0 pid:4506 tgid:4506 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea795da4 r5:8488d400 r4:8488d400 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8488d400 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea795e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291cc0 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8488d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f045000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb3d000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852de754 r4:852de400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852de754 r4:85191380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8488d400 r9:851913ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85191380 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46b5e78 r8:8528b180 r7:85191380 r6:80266928 r5:8488d400 r4:85282880 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea795fb0 to 0xea795ff8) 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 r5:8026fa68 r4:85282880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:90:4507 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:90 state:D stack:0 pid:4507 tgid:4507 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea859da4 r5:8488b000 r4:8488b000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8488b000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea859e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85281e00 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8488b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f00b000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df96d000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85362754 r4:85362400 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85362754 r4:85272a80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8488b000 r9:85272aac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272a80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea811e78 r8:8528bb40 r7:85272a80 r6:80266928 r5:8488b000 r4:8528bac0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea859fb0 to 0xea859ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:8528bac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:101:4512 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:101 state:D stack:0 pid:4512 tgid:4512 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff15da4 r5:84708000 r4:84708000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84708000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff15e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291040 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84708000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f03d000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa27000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852ddb54 r4:852dd800 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852ddb54 r4:85191400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84708000 r9:8519142c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85191400 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea795e78 r8:851afc00 r7:85191400 r6:80266928 r5:84708000 r4:85282600 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff15fb0 to 0xdff15ff8) 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 r5:8026fa68 r4:85282600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:102:4524 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:102 state:D stack:0 pid:4524 tgid:4524 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e8709da4 r5:8470a400 r4:8470a400 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8470a400 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8709e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85282600 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8470a400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f03f000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa7d000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85362b54 r4:85362800 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85362b54 r4:85191480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8470a400 r9:851914ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85191480 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea795e78 r8:85273400 r7:85191480 r6:80266928 r5:8470a400 r4:85291340 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8709fb0 to 0xe8709ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:85291340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:103:4530 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:103 state:D stack:0 pid:4530 tgid:4530 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea909da4 r5:84709800 r4:84709800 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84709800 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea909e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85291800 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84709800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f041000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaa9000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852ddf54 r4:852ddc00 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852ddf54 r4:85191500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84709800 r9:8519152c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85191500 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea795e78 r8:85234ec0 r7:85191500 r6:80266928 r5:84709800 r4:85291500 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea909fb0 to 0xea909ff8) 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 r5:8026fa68 r4:85291500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:104:4533 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:104 state:D stack:0 pid:4533 tgid:4533 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb41da4 r5:8470c800 r4:8470c800 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8470c800 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb41e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85277800 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8470c800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f049000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff53000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85361354 r4:85361000 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85361354 r4:85191580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8470c800 r9:851915ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85191580 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea795e78 r8:8519e100 r7:85191580 r6:80266928 r5:8470c800 r4:852912c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb41fb0 to 0xdfb41ff8) 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 r5:8026fa68 r4:852912c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:92:4535 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:92 state:D stack:0 pid:4535 tgid:4535 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea8c9da4 r5:8470b000 r4:8470b000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8470b000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c9e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85276700 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8470b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f04b000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0355000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85361b54 r4:85361800 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85361b54 r4:85272c00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8470b000 r9:85272c2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85272c00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa81e78 r8:85276d80 r7:85272c00 r6:80266928 r5:8470b000 r4:85276b40 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8c9fb0 to 0xea8c9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:85276b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:105:4536 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:105 state:D stack:0 pid:4536 tgid:4536 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197709c>] (__schedule) from [<81977c34>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197709c>] (__schedule) from [<81977c34>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb35da4 r5:8470e000 r4:8470e000 [<81977c08>] (schedule) from [<81977fe8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8470e000 r4:82714ab4 [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977fd0>] (schedule_preempt_disabled) from [<8197aac0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7d8>] (__mutex_lock.constprop.0) from [<8197b38c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb35e20 r4:00000000 [<8197b378>] (__mutex_lock_slowpath) from [<8197b3cc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b390>] (mutex_lock) from [<804a628c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6224>] (_vm_unmap_aliases) from [<804a9fe4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528bc00 r4:00000000 [<804a9e74>] (vfree) from [<804fb0d8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8470e000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f047000 [<804fb0a8>] (execmem_free) from [<80393a54>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfee9000 [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a44>] (bpf_jit_free_exec) from [<80393e34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393dcc>] (bpf_jit_free) from [<80394f70>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852de354 r4:852de000 [<80394e24>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852de354 r4:85191600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8470e000 r9:8519162c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85191600 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb41e78 r8:851f6340 r7:85191600 r6:80266928 r5:8470e000 r4:85291b40 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb35fb0 to 0xdfb35ff8) 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 r5:8026fa68 r4:85291b40 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 6.11.0-rc4-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<81955540>] (dump_backtrace) from [<8195563c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8200be74 [<81955624>] (show_stack) from [<8197333c>] (__dump_stack lib/dump_stack.c:93 [inline]) [<81955624>] (show_stack) from [<8197333c>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:119) [<819732cc>] (dump_stack_lvl) from [<81973360>] (dump_stack+0x18/0x1c lib/dump_stack.c:128) r5:00000001 r4:00000001 [<81973348>] (dump_stack) from [<81942830>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<819426d0>] (nmi_cpu_backtrace) from [<8194297c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000001 r6:8260c5d0 r5:8261a88c r4:ffffffff [<8194284c>] (nmi_trigger_cpumask_backtrace) from [<802103c8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:00005e42 r8:828b1130 r7:8260c734 r6:00007d4d r5:8261ae48 r4:856bf91c [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350e4c>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350e4c>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350e4c>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<803509b4>] (watchdog) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82f23780 r7:00000000 r6:803509b4 r5:82e59800 r4:82ec69c0 [<8026fa68>] (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 r5:8026fa68 r4:82ec69c0 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 2925 Comm: syslogd Not tainted 6.11.0-rc4-syzkaller #0 Hardware name: ARM-Versatile Express PC is at __inode_security_revalidate security/selinux/hooks.c:285 [inline] PC is at inode_security+0x44/0x78 security/selinux/hooks.c:320 LR is at selinux_file_permission+0x4c/0x110 security/selinux/hooks.c:3637 pc : [<806f6dc0>] lr : [<806f7718>] psr: 20000013 sp : ec375e50 ip : ec375e68 fp : ec375e64 r10: 00000004 r9 : 00000047 r8 : 00000004 r7 : 83dbbc00 r6 : 82f479d8 r5 : 00000002 r4 : 8415b858 r3 : 851f9d8c r2 : 00000001 r1 : 00000002 r0 : 8415b858 Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 8423ffc0 DAC: fffffffd Call trace: [<806f6d7c>] (inode_security) from [<806f7718>] (selinux_file_permission+0x4c/0x110 security/selinux/hooks.c:3637) r5:00000002 r4:851a8a80 [<806f76cc>] (selinux_file_permission) from [<806e8f6c>] (security_file_permission+0x38/0x54 security/security.c:2722) r9:021364d0 r8:ec375f68 r7:83dbbc00 r6:851a8a80 r5:00000002 r4:82205424 [<806e8f34>] (security_file_permission) from [<804fee00>] (rw_verify_area+0x5c/0x174 fs/read_write.c:377) r7:83dbbc00 r6:00000086 r5:00000002 r4:851a8a80 [<804feda4>] (rw_verify_area) from [<8050140c>] (vfs_write+0x6c/0x44c fs/read_write.c:581) r5:851a8a80 r4:851a8a80 [<805013a0>] (vfs_write) from [<80501970>] (ksys_write+0x78/0xf8 fs/read_write.c:643) r10:00000004 r9:83dbbc00 r8:8020029c r7:00000000 r6:000000dd r5:851a8a80 r4:851a8a80 [<805018f8>] (ksys_write) from [<80501a00>] (__do_sys_write fs/read_write.c:655 [inline]) [<805018f8>] (ksys_write) from [<80501a00>] (sys_write+0x10/0x14 fs/read_write.c:652) r7:00000004 r6:76fb8548 r5:76fea5a0 r4:00000003 [<805019f0>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xec375fa8 to 0xec375ff0) 5fa0: 00000003 76fea5a0 00000003 021364d0 00000086 00000000 5fc0: 00000003 76fea5a0 76fb8548 00000004 00000086 021361c8 76fb854c 7ebafc84 5fe0: 76fb7d74 7ebafb80 76ee2760 76e3b39c