INFO: task kworker/1:34:9098 blocked for more than 430 seconds. Not tainted 6.7.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:34 state:D stack:0 pid:9098 tgid:9098 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Backtrace: [<8186fcb4>] (__schedule) from [<818708ec>] (__schedule_loop kernel/sched/core.c:6802 [inline]) [<8186fcb4>] (__schedule) from [<818708ec>] (schedule+0x2c/0xb8 kernel/sched/core.c:6817) r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:dff11dac r5:8626c800 r4:8626c800 [<818708c0>] (schedule) from [<81870eb8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6874) r5:8626c800 r4:8270dd74 [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<818734b8>] (__mutex_lock.constprop.0) from [<8187406c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:82c16205 r9:dff11e38 r8:00000000 r7:ffffffff r6:00000000 r5:853aff00 r4:00000000 [<81874058>] (__mutex_lock_slowpath) from [<818740ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81874070>] (mutex_lock) from [<8048dd94>] (_vm_unmap_aliases+0x60/0x2e4 mm/vmalloc.c:2267) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vm_reset_perms mm/vmalloc.c:2753 [inline]) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vfree+0x170/0x1e0 mm/vmalloc.c:2832) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853aff00 r4:00000000 [<804917c4>] (vfree) from [<802ea330>] (module_memfree+0x30/0x50 kernel/module/main.c:1189) r9:8626c800 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f2d4000 [<802ea300>] (module_memfree) from [<8038897c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1048) r5:00001000 r4:dfd6b000 [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_binary_free kernel/bpf/core.c:1094 [inline]) [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1218) [<80388ad4>] (bpf_jit_free) from [<80389c1c>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2772) r5:861bd350 r4:861bd000 [<80389ad0>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4 kernel/workqueue.c:2633) r7:ddde4280 r6:82c16200 r5:861bd350 r4:85b94480 [<80266ec8>] (process_one_work) from [<802675ac>] (process_scheduled_works kernel/workqueue.c:2706 [inline]) [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c kernel/workqueue.c:2787) r10:61c88647 r9:8626c800 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:85b944ac r4:85b94480 [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:dff0de90 r8:8618db80 r7:85b94480 r6:8026736c r5:8626c800 r4:85bf1180 [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) 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 r5:8026e784 r4:85bf1180 INFO: task kworker/1:35:9099 blocked for more than 430 seconds. Not tainted 6.7.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:35 state:D stack:0 pid:9099 tgid:9099 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Backtrace: [<8186fcb4>] (__schedule) from [<818708ec>] (__schedule_loop kernel/sched/core.c:6802 [inline]) [<8186fcb4>] (__schedule) from [<818708ec>] (schedule+0x2c/0xb8 kernel/sched/core.c:6817) r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:dff15dac r5:8626d400 r4:8626d400 [<818708c0>] (schedule) from [<81870eb8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6874) r5:8626d400 r4:8270dd74 [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<818734b8>] (__mutex_lock.constprop.0) from [<8187406c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:82c16205 r9:dff15e38 r8:00000000 r7:ffffffff r6:00000000 r5:860c47c0 r4:00000000 [<81874058>] (__mutex_lock_slowpath) from [<818740ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81874070>] (mutex_lock) from [<8048dd94>] (_vm_unmap_aliases+0x60/0x2e4 mm/vmalloc.c:2267) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vm_reset_perms mm/vmalloc.c:2753 [inline]) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vfree+0x170/0x1e0 mm/vmalloc.c:2832) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860c47c0 r4:00000000 [<804917c4>] (vfree) from [<802ea330>] (module_memfree+0x30/0x50 kernel/module/main.c:1189) r9:8626d400 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f2d2000 [<802ea300>] (module_memfree) from [<8038897c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1048) r5:00001000 r4:dfdb9000 [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_binary_free kernel/bpf/core.c:1094 [inline]) [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1218) [<80388ad4>] (bpf_jit_free) from [<80389c1c>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2772) r5:861bfb50 r4:861bf800 [<80389ad0>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4 kernel/workqueue.c:2633) r7:ddde4280 r6:82c16200 r5:861bfb50 r4:85b94c80 [<80266ec8>] (process_one_work) from [<802675ac>] (process_scheduled_works kernel/workqueue.c:2706 [inline]) [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c kernel/workqueue.c:2787) r10:61c88647 r9:8626d400 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:85b94cac r4:85b94c80 [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:dff11e90 r8:85c395c0 r7:85b94c80 r6:8026736c r5:8626d400 r4:85bf1180 [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) 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 r5:8026e784 r4:85bf1180 INFO: task kworker/1:36:9100 blocked for more than 430 seconds. Not tainted 6.7.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:36 state:D stack:0 pid:9100 tgid:9100 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Backtrace: [<8186fcb4>] (__schedule) from [<818708ec>] (__schedule_loop kernel/sched/core.c:6802 [inline]) [<8186fcb4>] (__schedule) from [<818708ec>] (schedule+0x2c/0xb8 kernel/sched/core.c:6817) r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:dff19dac r5:8626e000 r4:8626e000 [<818708c0>] (schedule) from [<81870eb8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6874) r5:8626e000 r4:8270dd74 [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<818734b8>] (__mutex_lock.constprop.0) from [<8187406c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:82c16205 r9:dff19e38 r8:00000000 r7:ffffffff r6:00000000 r5:8627cc40 r4:00000000 [<81874058>] (__mutex_lock_slowpath) from [<818740ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81874070>] (mutex_lock) from [<8048dd94>] (_vm_unmap_aliases+0x60/0x2e4 mm/vmalloc.c:2267) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vm_reset_perms mm/vmalloc.c:2753 [inline]) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vfree+0x170/0x1e0 mm/vmalloc.c:2832) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8627cc40 r4:00000000 [<804917c4>] (vfree) from [<802ea330>] (module_memfree+0x30/0x50 kernel/module/main.c:1189) r9:8626e000 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f2d0000 [<802ea300>] (module_memfree) from [<8038897c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1048) r5:00001000 r4:dfdb3000 [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_binary_free kernel/bpf/core.c:1094 [inline]) [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1218) [<80388ad4>] (bpf_jit_free) from [<80389c1c>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2772) r5:861bf750 r4:861bf400 [<80389ad0>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4 kernel/workqueue.c:2633) r7:ddde4280 r6:82c16200 r5:861bf750 r4:85b94400 [<80266ec8>] (process_one_work) from [<802675ac>] (process_scheduled_works kernel/workqueue.c:2706 [inline]) [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c kernel/workqueue.c:2787) r10:61c88647 r9:8626e000 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:85b9442c r4:85b94400 [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:dff15e90 r8:85c39b80 r7:85b94400 r6:8026736c r5:8626e000 r4:85bf1180 [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) Exception stack(0xdff19fb0 to 0xdff19ff8) 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 r5:8026e784 r4:85bf1180 INFO: task kworker/1:37:9101 blocked for more than 430 seconds. Not tainted 6.7.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:37 state:D stack:0 pid:9101 tgid:9101 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Backtrace: [<8186fcb4>] (__schedule) from [<818708ec>] (__schedule_loop kernel/sched/core.c:6802 [inline]) [<8186fcb4>] (__schedule) from [<818708ec>] (schedule+0x2c/0xb8 kernel/sched/core.c:6817) r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:dff1ddac r5:8626ec00 r4:8626ec00 [<818708c0>] (schedule) from [<81870eb8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6874) r5:8626ec00 r4:8270dd74 [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<818734b8>] (__mutex_lock.constprop.0) from [<8187406c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:82c16205 r9:dff1de38 r8:00000000 r7:ffffffff r6:00000000 r5:86120fc0 r4:00000000 [<81874058>] (__mutex_lock_slowpath) from [<818740ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81874070>] (mutex_lock) from [<8048dd94>] (_vm_unmap_aliases+0x60/0x2e4 mm/vmalloc.c:2267) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vm_reset_perms mm/vmalloc.c:2753 [inline]) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vfree+0x170/0x1e0 mm/vmalloc.c:2832) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86120fc0 r4:00000000 [<804917c4>] (vfree) from [<802ea330>] (module_memfree+0x30/0x50 kernel/module/main.c:1189) r9:8626ec00 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f2ce000 [<802ea300>] (module_memfree) from [<8038897c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1048) r5:00001000 r4:dfdad000 [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_binary_free kernel/bpf/core.c:1094 [inline]) [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1218) [<80388ad4>] (bpf_jit_free) from [<80389c1c>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2772) r5:861bf350 r4:861bf000 [<80389ad0>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4 kernel/workqueue.c:2633) r7:ddde4280 r6:82c16200 r5:861bf350 r4:85b94c00 [<80266ec8>] (process_one_work) from [<802675ac>] (process_scheduled_works kernel/workqueue.c:2706 [inline]) [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c kernel/workqueue.c:2787) r10:61c88647 r9:8626ec00 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:85b94c2c r4:85b94c00 [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:dff19e90 r8:85c39240 r7:85b94c00 r6:8026736c r5:8626ec00 r4:85bf1180 [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) Exception stack(0xdff1dfb0 to 0xdff1dff8) 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 r5:8026e784 r4:85bf1180 INFO: task kworker/1:38:9102 blocked for more than 430 seconds. Not tainted 6.7.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:38 state:D stack:0 pid:9102 tgid:9102 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Backtrace: [<8186fcb4>] (__schedule) from [<818708ec>] (__schedule_loop kernel/sched/core.c:6802 [inline]) [<8186fcb4>] (__schedule) from [<818708ec>] (schedule+0x2c/0xb8 kernel/sched/core.c:6817) r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:dff21dac r5:86260000 r4:86260000 [<818708c0>] (schedule) from [<81870eb8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6874) r5:86260000 r4:8270dd74 [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<818734b8>] (__mutex_lock.constprop.0) from [<8187406c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:82c16205 r9:dff21e38 r8:00000000 r7:ffffffff r6:00000000 r5:85277180 r4:00000000 [<81874058>] (__mutex_lock_slowpath) from [<818740ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81874070>] (mutex_lock) from [<8048dd94>] (_vm_unmap_aliases+0x60/0x2e4 mm/vmalloc.c:2267) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vm_reset_perms mm/vmalloc.c:2753 [inline]) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vfree+0x170/0x1e0 mm/vmalloc.c:2832) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85277180 r4:00000000 [<804917c4>] (vfree) from [<802ea330>] (module_memfree+0x30/0x50 kernel/module/main.c:1189) r9:86260000 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f2cc000 [<802ea300>] (module_memfree) from [<8038897c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1048) r5:00001000 r4:dfda7000 [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_binary_free kernel/bpf/core.c:1094 [inline]) [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1218) [<80388ad4>] (bpf_jit_free) from [<80389c1c>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2772) r5:861bef50 r4:861bec00 [<80389ad0>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4 kernel/workqueue.c:2633) r7:ddde4280 r6:82c16200 r5:861bef50 r4:85b94a80 [<80266ec8>] (process_one_work) from [<802675ac>] (process_scheduled_works kernel/workqueue.c:2706 [inline]) [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c kernel/workqueue.c:2787) r10:61c88647 r9:86260000 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:85b94aac r4:85b94a80 [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:dff1de90 r8:85c393c0 r7:85b94a80 r6:8026736c r5:86260000 r4:85bf1180 [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) Exception stack(0xdff21fb0 to 0xdff21ff8) 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 r5:8026e784 r4:85bf1180 INFO: task kworker/1:39:9103 blocked for more than 430 seconds. Not tainted 6.7.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:39 state:D stack:0 pid:9103 tgid:9103 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Backtrace: [<8186fcb4>] (__schedule) from [<818708ec>] (__schedule_loop kernel/sched/core.c:6802 [inline]) [<8186fcb4>] (__schedule) from [<818708ec>] (schedule+0x2c/0xb8 kernel/sched/core.c:6817) r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:dff25dac r5:86260c00 r4:86260c00 [<818708c0>] (schedule) from [<81870eb8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6874) r5:86260c00 r4:8270dd74 [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<818734b8>] (__mutex_lock.constprop.0) from [<8187406c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:82c16205 r9:dff25e38 r8:00000000 r7:ffffffff r6:00000000 r5:8527cd00 r4:00000000 [<81874058>] (__mutex_lock_slowpath) from [<818740ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81874070>] (mutex_lock) from [<8048dd94>] (_vm_unmap_aliases+0x60/0x2e4 mm/vmalloc.c:2267) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vm_reset_perms mm/vmalloc.c:2753 [inline]) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vfree+0x170/0x1e0 mm/vmalloc.c:2832) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527cd00 r4:00000000 [<804917c4>] (vfree) from [<802ea330>] (module_memfree+0x30/0x50 kernel/module/main.c:1189) r9:86260c00 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f2ca000 [<802ea300>] (module_memfree) from [<8038897c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1048) r5:00001000 r4:dfda1000 [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_binary_free kernel/bpf/core.c:1094 [inline]) [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1218) [<80388ad4>] (bpf_jit_free) from [<80389c1c>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2772) r5:861beb50 r4:861be800 [<80389ad0>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4 kernel/workqueue.c:2633) r7:ddde4280 r6:82c16200 r5:861beb50 r4:85b94300 [<80266ec8>] (process_one_work) from [<802675ac>] (process_scheduled_works kernel/workqueue.c:2706 [inline]) [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c kernel/workqueue.c:2787) r10:61c88647 r9:86260c00 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:85b9432c r4:85b94300 [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:dff21e90 r8:85c394c0 r7:85b94300 r6:8026736c r5:86260c00 r4:85bf1180 [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) 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 r5:8026e784 r4:85bf1180 INFO: task kworker/1:40:9104 blocked for more than 430 seconds. Not tainted 6.7.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:40 state:D stack:0 pid:9104 tgid:9104 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Backtrace: [<8186fcb4>] (__schedule) from [<818708ec>] (__schedule_loop kernel/sched/core.c:6802 [inline]) [<8186fcb4>] (__schedule) from [<818708ec>] (schedule+0x2c/0xb8 kernel/sched/core.c:6817) r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:dff29dac r5:86261800 r4:86261800 [<818708c0>] (schedule) from [<81870eb8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6874) r5:86261800 r4:8270dd74 [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<818734b8>] (__mutex_lock.constprop.0) from [<8187406c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:82c16205 r9:dff29e38 r8:00000000 r7:ffffffff r6:00000000 r5:862c1d00 r4:00000000 [<81874058>] (__mutex_lock_slowpath) from [<818740ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81874070>] (mutex_lock) from [<8048dd94>] (_vm_unmap_aliases+0x60/0x2e4 mm/vmalloc.c:2267) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vm_reset_perms mm/vmalloc.c:2753 [inline]) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vfree+0x170/0x1e0 mm/vmalloc.c:2832) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:862c1d00 r4:00000000 [<804917c4>] (vfree) from [<802ea330>] (module_memfree+0x30/0x50 kernel/module/main.c:1189) r9:86261800 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f2c8000 [<802ea300>] (module_memfree) from [<8038897c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1048) r5:00001000 r4:dfd97000 [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_binary_free kernel/bpf/core.c:1094 [inline]) [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1218) [<80388ad4>] (bpf_jit_free) from [<80389c1c>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2772) r5:861be750 r4:861be400 [<80389ad0>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4 kernel/workqueue.c:2633) r7:ddde4280 r6:82c16200 r5:861be750 r4:85b94f80 [<80266ec8>] (process_one_work) from [<802675ac>] (process_scheduled_works kernel/workqueue.c:2706 [inline]) [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c kernel/workqueue.c:2787) r10:61c88647 r9:86261800 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:85b94fac r4:85b94f80 [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:dff25e90 r8:8618d280 r7:85b94f80 r6:8026736c r5:86261800 r4:85bf1180 [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) Exception stack(0xdff29fb0 to 0xdff29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:85bf1180 INFO: task kworker/1:41:9105 blocked for more than 430 seconds. Not tainted 6.7.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:41 state:D stack:0 pid:9105 tgid:9105 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Backtrace: [<8186fcb4>] (__schedule) from [<818708ec>] (__schedule_loop kernel/sched/core.c:6802 [inline]) [<8186fcb4>] (__schedule) from [<818708ec>] (schedule+0x2c/0xb8 kernel/sched/core.c:6817) r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:dff2ddac r5:86262400 r4:86262400 [<818708c0>] (schedule) from [<81870eb8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6874) r5:86262400 r4:8270dd74 [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<818734b8>] (__mutex_lock.constprop.0) from [<8187406c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:82c16205 r9:dff2de38 r8:00000000 r7:ffffffff r6:00000000 r5:85162180 r4:00000000 [<81874058>] (__mutex_lock_slowpath) from [<818740ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81874070>] (mutex_lock) from [<8048dd94>] (_vm_unmap_aliases+0x60/0x2e4 mm/vmalloc.c:2267) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vm_reset_perms mm/vmalloc.c:2753 [inline]) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vfree+0x170/0x1e0 mm/vmalloc.c:2832) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85162180 r4:00000000 [<804917c4>] (vfree) from [<802ea330>] (module_memfree+0x30/0x50 kernel/module/main.c:1189) r9:86262400 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f2c6000 [<802ea300>] (module_memfree) from [<8038897c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1048) r5:00001000 r4:dfd91000 [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_binary_free kernel/bpf/core.c:1094 [inline]) [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1218) [<80388ad4>] (bpf_jit_free) from [<80389c1c>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2772) r5:861be350 r4:861be000 [<80389ad0>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4 kernel/workqueue.c:2633) r7:ddde4280 r6:82c16200 r5:861be350 r4:85b94b80 [<80266ec8>] (process_one_work) from [<802675ac>] (process_scheduled_works kernel/workqueue.c:2706 [inline]) [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c kernel/workqueue.c:2787) r10:61c88647 r9:86262400 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:85b94bac r4:85b94b80 [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:dff29e90 r8:853ac440 r7:85b94b80 r6:8026736c r5:86262400 r4:85bf1180 [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) Exception stack(0xdff2dfb0 to 0xdff2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:85bf1180 INFO: task kworker/1:42:9106 blocked for more than 430 seconds. Not tainted 6.7.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:42 state:D stack:0 pid:9106 tgid:9106 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Backtrace: [<8186fcb4>] (__schedule) from [<818708ec>] (__schedule_loop kernel/sched/core.c:6802 [inline]) [<8186fcb4>] (__schedule) from [<818708ec>] (schedule+0x2c/0xb8 kernel/sched/core.c:6817) r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:dff31dac r5:86263000 r4:86263000 [<818708c0>] (schedule) from [<81870eb8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6874) r5:86263000 r4:8270dd74 [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<818734b8>] (__mutex_lock.constprop.0) from [<8187406c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:82c16205 r9:dff31e38 r8:00000000 r7:ffffffff r6:00000000 r5:85801040 r4:00000000 [<81874058>] (__mutex_lock_slowpath) from [<818740ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81874070>] (mutex_lock) from [<8048dd94>] (_vm_unmap_aliases+0x60/0x2e4 mm/vmalloc.c:2267) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vm_reset_perms mm/vmalloc.c:2753 [inline]) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vfree+0x170/0x1e0 mm/vmalloc.c:2832) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85801040 r4:00000000 [<804917c4>] (vfree) from [<802ea330>] (module_memfree+0x30/0x50 kernel/module/main.c:1189) r9:86263000 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f2c4000 [<802ea300>] (module_memfree) from [<8038897c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1048) r5:00001000 r4:dfd83000 [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_binary_free kernel/bpf/core.c:1094 [inline]) [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1218) [<80388ad4>] (bpf_jit_free) from [<80389c1c>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2772) r5:861bdf50 r4:861bdc00 [<80389ad0>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4 kernel/workqueue.c:2633) r7:ddde4280 r6:82c16200 r5:861bdf50 r4:85b94100 [<80266ec8>] (process_one_work) from [<802675ac>] (process_scheduled_works kernel/workqueue.c:2706 [inline]) [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c kernel/workqueue.c:2787) r10:61c88647 r9:86263000 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:85b9412c r4:85b94100 [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:dff2de90 r8:853ac700 r7:85b94100 r6:8026736c r5:86263000 r4:85bf1180 [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) Exception stack(0xdff31fb0 to 0xdff31ff8) 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 r5:8026e784 r4:85bf1180 INFO: task kworker/1:43:9107 blocked for more than 430 seconds. Not tainted 6.7.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:43 state:D stack:0 pid:9107 tgid:9107 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Backtrace: [<8186fcb4>] (__schedule) from [<818708ec>] (__schedule_loop kernel/sched/core.c:6802 [inline]) [<8186fcb4>] (__schedule) from [<818708ec>] (schedule+0x2c/0xb8 kernel/sched/core.c:6817) r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:dff35dac r5:86263c00 r4:86263c00 [<818708c0>] (schedule) from [<81870eb8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6874) r5:86263c00 r4:8270dd74 [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81870ea0>] (schedule_preempt_disabled) from [<818737a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<818734b8>] (__mutex_lock.constprop.0) from [<8187406c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:82c16205 r9:dff35e38 r8:00000000 r7:ffffffff r6:00000000 r5:85801e40 r4:00000000 [<81874058>] (__mutex_lock_slowpath) from [<818740ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81874070>] (mutex_lock) from [<8048dd94>] (_vm_unmap_aliases+0x60/0x2e4 mm/vmalloc.c:2267) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vm_reset_perms mm/vmalloc.c:2753 [inline]) [<8048dd34>] (_vm_unmap_aliases) from [<80491934>] (vfree+0x170/0x1e0 mm/vmalloc.c:2832) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85801e40 r4:00000000 [<804917c4>] (vfree) from [<802ea330>] (module_memfree+0x30/0x50 kernel/module/main.c:1189) r9:86263c00 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f2c2000 [<802ea300>] (module_memfree) from [<8038897c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1048) r5:00001000 r4:dfd3b000 [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_binary_free kernel/bpf/core.c:1094 [inline]) [<8038896c>] (bpf_jit_free_exec) from [<80388b3c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1218) [<80388ad4>] (bpf_jit_free) from [<80389c1c>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2772) r5:861bdb50 r4:861bd800 [<80389ad0>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4 kernel/workqueue.c:2633) r7:ddde4280 r6:82c16200 r5:861bdb50 r4:85b94280 [<80266ec8>] (process_one_work) from [<802675ac>] (process_scheduled_works kernel/workqueue.c:2706 [inline]) [<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c kernel/workqueue.c:2787) r10:61c88647 r9:86263c00 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:85b942ac r4:85b94280 [<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:dff31e90 r8:85801900 r7:85b94280 r6:8026736c r5:86263c00 r4:85bf1180 [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) Exception stack(0xdff35fb0 to 0xdff35ff8) 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 r5:8026e784 r4:85bf1180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 0 CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.7.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<8184e3e4>] (dump_backtrace) from [<8184e4e0>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256) r7:00000000 r6:00000113 r5:60000193 r4:81fc6b70 [<8184e4c8>] (show_stack) from [<8186be4c>] (__dump_stack lib/dump_stack.c:88 [inline]) [<8184e4c8>] (show_stack) from [<8186be4c>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106) [<8186be04>] (dump_stack_lvl) from [<8186be70>] (dump_stack+0x18/0x1c lib/dump_stack.c:113) r5:00000000 r4:00000001 [<8186be58>] (dump_stack) from [<8183b798>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<8183b638>] (nmi_cpu_backtrace) from [<8183b8e4>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c494 r5:8261a7d8 r4:ffffffff [<8183b7b4>] (nmi_trigger_cpumask_backtrace) from [<80210574>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:00000001 r8:8289ceb8 r7:8260c5ec r6:00007d22 r5:8261adc8 r4:85c9b52c [<8021055c>] (arch_trigger_cpumask_backtrace) from [<80347ce4>] (trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]) [<8021055c>] (arch_trigger_cpumask_backtrace) from [<80347ce4>] (check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]) [<8021055c>] (arch_trigger_cpumask_backtrace) from [<80347ce4>] (watchdog+0x48c/0x59c kernel/hung_task.c:379) [<80347858>] (watchdog) from [<8026e888>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:df819e58 r8:82ea12c0 r7:00000000 r6:80347858 r5:82ee9800 r4:82f46a80 [<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) 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 r5:8026e784 r4:82f46a80 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 3238 Comm: syz-executor.1 Not tainted 6.7.0-syzkaller #0 Hardware name: ARM-Versatile Express PC is at 0x16900 LR is at 0x16900 pc : [<00016900>] lr : [<00016900>] psr: 20000010 sp : 200010a0 ip : 200010a0 fp : 76b330fc r10: 003d0f00 r9 : 7ee66327 r8 : 7ee66326 r7 : 00000000 r6 : 0000b878 r5 : ab99f9b9 r4 : 00000000 r3 : 00000000 r2 : 000001b0 r1 : 00000026 r0 : ffffffff Flags: nzCv IRQs on FIQs on Mode USER_32 ISA ARM Segment none Control: 30c5387d Table: 862b2340 DAC: 00000000 Backtrace: invalid frame pointer 0x76b330fc