INFO: task kworker/0:2:30315 blocked for more than 430 seconds.
      Not tainted 6.16.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:2     state:D stack:0     pid:30315 tgid:30315 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a613e0>] (__schedule_loop kernel/sched/core.c:6863 [inline])
[<81a60458>] (__schedule) from [<81a613e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878)
 r10:82918644 r9:dfc55d84 r8:00000002 r7:60000113 r6:dfc55d8c r5:856cec00
 r4:856cec00
[<81a613b4>] (schedule) from [<81a617c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935)
 r5:856cec00 r4:82918640
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline])
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747)
[<81a63bac>] (__mutex_lock.constprop.0) from [<81a64378>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035)
 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc55e08
 r4:00000000
[<81a64364>] (__mutex_lock_slowpath) from [<81a643b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278)
[<81a6437c>] (mutex_lock) from [<804e4dd4>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904)
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547d4c0
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018005 r8:856cec00 r7:00000000 r6:83018000 r5:00001000 r4:7f011000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:df8e3000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:8508d38c r4:8508d000
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:dddced40 r6:83018000 r5:8508d38c r4:8552f480
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:856cec00 r8:8552f4ac r7:82804d40 r6:dddced40 r5:dddced60
 r4:8552f480
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:8552f480 r8:8027ed34 r7:dfa41e60 r6:8552f080 r5:856cec00
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfc55fb0 to 0xdfc55ff8)
5fa0:                                     00000000 00000000 00000000 00000000
5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:88bb4c80
INFO: task kworker/0:2:30315 is blocked on a mutex likely owned by task kworker/1:41:30657.
task:kworker/1:41    state:R  running task     stack:0     pid:30657 tgid:30657 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a61814>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108)
 r10:8280c9b4 r9:84ee0c00 r8:80200be4 r7:dfdadd54 r6:ffffffff r5:84ee0c00
 r4:00000000
[<81a617d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18)
Exception stack(0xdfdadd20 to 0xdfdadd68)
dd20: 93d61000 eaabf000 00000001 80239bb8 7f003000 00000001 82ac11c4 82ac05a0
dd40: 7f003000 eaabf000 8280c9b4 dfdadd9c dfdadda0 dfdadd70 80230af4 80239bd0
dd60: 80000113 ffffffff
 r5:80000113 r4:80239bd0
[<80230a90>] (flush_tlb_kernel_range) from [<804e4b98>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328)
 r4:82ac11e4
[<804e4914>] (__purge_vmap_area_lazy) from [<804e4f50>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfdaddc0 r5:dfdade08
 r4:dfdaddc0
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b1600
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018205 r8:84ee0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f01f000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfd87000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:86e7a38c r4:86e7a000
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:ddde2d40 r6:83018200 r5:86e7a38c r4:85178900
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:84ee0c00 r8:8517892c r7:82804d40 r6:ddde2d40 r5:ddde2d60
 r4:85178900
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:85178900 r8:8027ed34 r7:dfc49e60 r6:8559d100 r5:84ee0c00
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfdadfb0 to 0xdfdadff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:854b1b40
INFO: task kworker/0:17:30651 blocked for more than 430 seconds.
      Not tainted 6.16.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:17    state:D stack:0     pid:30651 tgid:30651 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a613e0>] (__schedule_loop kernel/sched/core.c:6863 [inline])
[<81a60458>] (__schedule) from [<81a613e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878)
 r10:82918644 r9:dfcf9d84 r8:00000002 r7:60000113 r6:dfcf9d8c r5:84ee1800
 r4:84ee1800
[<81a613b4>] (schedule) from [<81a617c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935)
 r5:84ee1800 r4:82918640
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline])
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747)
[<81a63bac>] (__mutex_lock.constprop.0) from [<81a64378>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035)
 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf9e08
 r4:00000000
[<81a64364>] (__mutex_lock_slowpath) from [<81a643b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278)
[<81a6437c>] (mutex_lock) from [<804e4dd4>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904)
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85677740
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018005 r8:84ee1800 r7:00000000 r6:83018000 r5:00001000 r4:7f027000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfe7f000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:85125f8c r4:85125c00
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:dddced40 r6:83018000 r5:85125f8c r4:8559d280
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:84ee1800 r8:8559d2ac r7:82804d40 r6:dddced40 r5:dddced60
 r4:8559d280
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:8559d280 r8:8027ed34 r7:dfbe1e60 r6:8559df80 r5:84ee1800
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfcf9fb0 to 0xdfcf9ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:872dd680
INFO: task kworker/0:17:30651 is blocked on a mutex likely owned by task kworker/1:41:30657.
task:kworker/1:41    state:R  running task     stack:0     pid:30657 tgid:30657 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a61814>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108)
 r10:8280c9b4 r9:84ee0c00 r8:80200be4 r7:dfdadd54 r6:ffffffff r5:84ee0c00
 r4:00000000
[<81a617d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18)
Exception stack(0xdfdadd20 to 0xdfdadd68)
dd20: 94db6000 eaabf000 00000001 80239bb8 7f003000 00000001 82ac11c4 82ac05a0
dd40: 7f003000 eaabf000 8280c9b4 dfdadd9c dfdadda0 dfdadd70 80230af4 80239bd0
dd60: 80000113 ffffffff
 r5:80000113 r4:80239bd0
[<80230a90>] (flush_tlb_kernel_range) from [<804e4b98>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328)
 r4:82ac11e4
[<804e4914>] (__purge_vmap_area_lazy) from [<804e4f50>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfdaddc0 r5:dfdade08
 r4:dfdaddc0
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b1600
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018205 r8:84ee0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f01f000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfd87000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:86e7a38c r4:86e7a000
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:ddde2d40 r6:83018200 r5:86e7a38c r4:85178900
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:84ee0c00 r8:8517892c r7:82804d40 r6:ddde2d40 r5:ddde2d60
 r4:85178900
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:85178900 r8:8027ed34 r7:dfc49e60 r6:8559d100 r5:84ee0c00
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfdadfb0 to 0xdfdadff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:854b1b40
INFO: task kworker/0:18:30652 blocked for more than 430 seconds.
      Not tainted 6.16.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:18    state:D stack:0     pid:30652 tgid:30652 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a613e0>] (__schedule_loop kernel/sched/core.c:6863 [inline])
[<81a60458>] (__schedule) from [<81a613e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878)
 r10:82918644 r9:dfc85d84 r8:00000002 r7:60000113 r6:dfc85d8c r5:84ee3000
 r4:84ee3000
[<81a613b4>] (schedule) from [<81a617c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935)
 r5:84ee3000 r4:82918640
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline])
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747)
[<81a63bac>] (__mutex_lock.constprop.0) from [<81a64378>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035)
 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc85e08
 r4:00000000
[<81a64364>] (__mutex_lock_slowpath) from [<81a643b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278)
[<81a6437c>] (mutex_lock) from [<804e4dd4>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904)
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85658d00
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018005 r8:84ee3000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfe85000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:85126f8c r4:85126c00
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:dddced40 r6:83018000 r5:85126f8c r4:8559de80
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:84ee3000 r8:8559deac r7:82804d40 r6:dddced40 r5:dddced60
 r4:8559de80
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:8559de80 r8:8027ed34 r7:dfcf9e60 r6:8559d780 r5:84ee3000
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfc85fb0 to 0xdfc85ff8)
5fa0:                                     00000000 00000000 00000000 00000000
5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:872ddc40
INFO: task kworker/0:18:30652 is blocked on a mutex likely owned by task kworker/1:41:30657.
task:kworker/1:41    state:R  running task     stack:0     pid:30657 tgid:30657 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a61814>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108)
 r10:8280c9b4 r9:84ee0c00 r8:80200be4 r7:dfdadd54 r6:ffffffff r5:84ee0c00
 r4:00000000
[<81a617d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18)
Exception stack(0xdfdadd20 to 0xdfdadd68)
dd20: 9e36c000 eaabf000 00000001 80239bb8 7f003000 00000001 82ac11c4 82ac05a0
dd40: 7f003000 eaabf000 8280c9b4 dfdadd9c dfdadda0 dfdadd70 80230af4 80239bd0
dd60: 80000113 ffffffff
 r5:80000113 r4:80239bd0
[<80230a90>] (flush_tlb_kernel_range) from [<804e4b98>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328)
 r4:82ac11e4
[<804e4914>] (__purge_vmap_area_lazy) from [<804e4f50>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfdaddc0 r5:dfdade08
 r4:dfdaddc0
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b1600
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018205 r8:84ee0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f01f000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfd87000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:86e7a38c r4:86e7a000
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:ddde2d40 r6:83018200 r5:86e7a38c r4:85178900
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:84ee0c00 r8:8517892c r7:82804d40 r6:ddde2d40 r5:ddde2d60
 r4:85178900
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:85178900 r8:8027ed34 r7:dfc49e60 r6:8559d100 r5:84ee0c00
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfdadfb0 to 0xdfdadff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:854b1b40
INFO: task kworker/1:42:30658 blocked for more than 430 seconds.
      Not tainted 6.16.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:42    state:D stack:0     pid:30658 tgid:30658 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a613e0>] (__schedule_loop kernel/sched/core.c:6863 [inline])
[<81a60458>] (__schedule) from [<81a613e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878)
 r10:82918644 r9:dfe35d84 r8:00000002 r7:60000013 r6:dfe35d8c r5:84ee0000
 r4:84ee0000
[<81a613b4>] (schedule) from [<81a617c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935)
 r5:84ee0000 r4:82918640
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline])
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747)
[<81a63bac>] (__mutex_lock.constprop.0) from [<81a64378>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035)
 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe35e08
 r4:00000000
[<81a64364>] (__mutex_lock_slowpath) from [<81a643b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278)
[<81a6437c>] (mutex_lock) from [<804e4dd4>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904)
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85183a80
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018205 r8:84ee0000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfadf000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:8514878c r4:85148400
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:ddde2d40 r6:83018200 r5:8514878c r4:85178c00
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:84ee0000 r8:85178c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60
 r4:85178c00
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:85178c00 r8:8027ed34 r7:dfdade60 r6:8559d480 r5:84ee0000
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfe35fb0 to 0xdfe35ff8)
5fa0:                                     00000000 00000000 00000000 00000000
5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:854b1280
INFO: task kworker/1:42:30658 is blocked on a mutex likely owned by task kworker/1:41:30657.
task:kworker/1:41    state:R  running task     stack:0     pid:30657 tgid:30657 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a61814>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108)
 r10:8280c9b4 r9:84ee0c00 r8:80200be4 r7:dfdadd54 r6:ffffffff r5:84ee0c00
 r4:00000000
[<81a617d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18)
Exception stack(0xdfdadd20 to 0xdfdadd68)
dd20: a37ce000 eaabf000 00000001 80239bb8 7f003000 00000001 82ac11c4 82ac05a0
dd40: 7f003000 eaabf000 8280c9b4 dfdadd9c dfdadda0 dfdadd70 80230af4 80239bd0
dd60: 80000113 ffffffff
 r5:80000113 r4:80239bd0
[<80230a90>] (flush_tlb_kernel_range) from [<804e4b98>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328)
 r4:82ac11e4
[<804e4914>] (__purge_vmap_area_lazy) from [<804e4f50>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfdaddc0 r5:dfdade08
 r4:dfdaddc0
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b1600
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018205 r8:84ee0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f01f000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfd87000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:86e7a38c r4:86e7a000
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:ddde2d40 r6:83018200 r5:86e7a38c r4:85178900
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:84ee0c00 r8:8517892c r7:82804d40 r6:ddde2d40 r5:ddde2d60
 r4:85178900
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:85178900 r8:8027ed34 r7:dfc49e60 r6:8559d100 r5:84ee0c00
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfdadfb0 to 0xdfdadff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:854b1b40
INFO: task kworker/1:43:30659 blocked for more than 430 seconds.
      Not tainted 6.16.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:43    state:D stack:0     pid:30659 tgid:30659 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a613e0>] (__schedule_loop kernel/sched/core.c:6863 [inline])
[<81a60458>] (__schedule) from [<81a613e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878)
 r10:82918644 r9:dfe39d84 r8:00000002 r7:60000113 r6:dfe39d8c r5:84ee2400
 r4:84ee2400
[<81a613b4>] (schedule) from [<81a617c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935)
 r5:84ee2400 r4:82918640
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline])
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747)
[<81a63bac>] (__mutex_lock.constprop.0) from [<81a64378>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035)
 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe39e08
 r4:00000000
[<81a64364>] (__mutex_lock_slowpath) from [<81a643b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278)
[<81a6437c>] (mutex_lock) from [<804e4dd4>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904)
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501cc00
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018205 r8:84ee2400 r7:00000000 r6:83018200 r5:00001000 r4:7f019000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfa59000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:86e7b38c r4:86e7b000
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:ddde2d40 r6:83018200 r5:86e7b38c r4:85178b80
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:84ee2400 r8:85178bac r7:82804d40 r6:ddde2d40 r5:ddde2d60
 r4:85178b80
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:85178b80 r8:8027ed34 r7:dfe35e60 r6:8559d880 r5:84ee2400
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfe39fb0 to 0xdfe39ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:854b1280
INFO: task kworker/1:43:30659 is blocked on a mutex likely owned by task kworker/1:41:30657.
task:kworker/1:41    state:R  running task     stack:0     pid:30657 tgid:30657 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a61814>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108)
 r10:8280c9b4 r9:84ee0c00 r8:80200be4 r7:dfdadd54 r6:ffffffff r5:84ee0c00
 r4:00000000
[<81a617d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18)
Exception stack(0xdfdadd20 to 0xdfdadd68)
dd20: a69bc000 eaabf000 00000001 80239bb8 7f003000 00000001 82ac11c4 82ac05a0
dd40: 7f003000 eaabf000 8280c9b4 dfdadd9c dfdadda0 dfdadd70 80230af4 80239bd0
dd60: 80000113 ffffffff
 r5:80000113 r4:80239bd0
[<80230a90>] (flush_tlb_kernel_range) from [<804e4b98>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328)
 r4:82ac11e4
[<804e4914>] (__purge_vmap_area_lazy) from [<804e4f50>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfdaddc0 r5:dfdade08
 r4:dfdaddc0
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b1600
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018205 r8:84ee0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f01f000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfd87000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:86e7a38c r4:86e7a000
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:ddde2d40 r6:83018200 r5:86e7a38c r4:85178900
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:84ee0c00 r8:8517892c r7:82804d40 r6:ddde2d40 r5:ddde2d60
 r4:85178900
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:85178900 r8:8027ed34 r7:dfc49e60 r6:8559d100 r5:84ee0c00
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfdadfb0 to 0xdfdadff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:854b1b40
INFO: task kworker/0:19:30684 blocked for more than 430 seconds.
      Not tainted 6.16.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:19    state:D stack:0     pid:30684 tgid:30684 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a613e0>] (__schedule_loop kernel/sched/core.c:6863 [inline])
[<81a60458>] (__schedule) from [<81a613e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878)
 r10:82918644 r9:dfe8dd84 r8:00000002 r7:60000113 r6:dfe8dd8c r5:85262400
 r4:85262400
[<81a613b4>] (schedule) from [<81a617c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935)
 r5:85262400 r4:82918640
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline])
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747)
[<81a63bac>] (__mutex_lock.constprop.0) from [<81a64378>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035)
 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe8de08
 r4:00000000
[<81a64364>] (__mutex_lock_slowpath) from [<81a643b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278)
[<81a6437c>] (mutex_lock) from [<804e4dd4>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904)
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8567e4c0
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018005 r8:85262400 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dff53000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:86e7af8c r4:86e7ac00
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:dddced40 r6:83018000 r5:86e7af8c r4:8559dc80
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:85262400 r8:8559dcac r7:82804d40 r6:dddced40 r5:dddced60
 r4:8559dc80
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:8559dc80 r8:8027ed34 r7:dfcf9e60 r6:8559da00 r5:85262400
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfe8dfb0 to 0xdfe8dff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:8547d5c0
INFO: task kworker/0:19:30684 is blocked on a mutex likely owned by task kworker/1:41:30657.
task:kworker/1:41    state:R  running task     stack:0     pid:30657 tgid:30657 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a61814>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108)
 r10:8280c9b4 r9:84ee0c00 r8:80200be4 r7:dfdadd54 r6:ffffffff r5:84ee0c00
 r4:00000000
[<81a617d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18)
Exception stack(0xdfdadd20 to 0xdfdadd68)
dd20: a69bc000 eaabf000 00000001 80239bb8 7f003000 00000001 82ac11c4 82ac05a0
dd40: 7f003000 eaabf000 8280c9b4 dfdadd9c dfdadda0 dfdadd70 80230af4 80239bd0
dd60: 80000113 ffffffff
 r5:80000113 r4:80239bd0
[<80230a90>] (flush_tlb_kernel_range) from [<804e4b98>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328)
 r4:82ac11e4
[<804e4914>] (__purge_vmap_area_lazy) from [<804e4f50>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfdaddc0 r5:dfdade08
 r4:dfdaddc0
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b1600
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018205 r8:84ee0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f01f000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfd87000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:86e7a38c r4:86e7a000
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:ddde2d40 r6:83018200 r5:86e7a38c r4:85178900
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:84ee0c00 r8:8517892c r7:82804d40 r6:ddde2d40 r5:ddde2d60
 r4:85178900
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:85178900 r8:8027ed34 r7:dfc49e60 r6:8559d100 r5:84ee0c00
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfdadfb0 to 0xdfdadff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:854b1b40
INFO: task kworker/0:20:30685 blocked for more than 431 seconds.
      Not tainted 6.16.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:20    state:D stack:0     pid:30685 tgid:30685 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a613e0>] (__schedule_loop kernel/sched/core.c:6863 [inline])
[<81a60458>] (__schedule) from [<81a613e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878)
 r10:82918644 r9:dfeb9d84 r8:00000002 r7:60000113 r6:dfeb9d8c r5:8324c800
 r4:8324c800
[<81a613b4>] (schedule) from [<81a617c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935)
 r5:8324c800 r4:82918640
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline])
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747)
[<81a63bac>] (__mutex_lock.constprop.0) from [<81a64378>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035)
 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb9e08
 r4:00000000
[<81a64364>] (__mutex_lock_slowpath) from [<81a643b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278)
[<81a6437c>] (mutex_lock) from [<804e4dd4>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904)
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500e600
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018005 r8:8324c800 r7:00000000 r6:83018000 r5:00001000 r4:7f017000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:df91f000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:8509478c r4:85094400
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:dddced40 r6:83018000 r5:8509478c r4:8559db80
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:8324c800 r8:8559dbac r7:82804d40 r6:dddced40 r5:dddced60
 r4:8559db80
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:8559db80 r8:8027ed34 r7:dfe8de60 r6:846e8f00 r5:8324c800
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfeb9fb0 to 0xdfeb9ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:8547d5c0
INFO: task kworker/0:20:30685 is blocked on a mutex likely owned by task kworker/1:41:30657.
task:kworker/1:41    state:R  running task     stack:0     pid:30657 tgid:30657 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a61814>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108)
 r10:8280c9b4 r9:84ee0c00 r8:80200be4 r7:dfdadd54 r6:ffffffff r5:84ee0c00
 r4:00000000
[<81a617d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18)
Exception stack(0xdfdadd20 to 0xdfdadd68)
dd20: a8215000 eaabf000 00000001 80239bb8 7f003000 00000001 82ac11c4 82ac05a0
dd40: 7f003000 eaabf000 8280c9b4 dfdadd9c dfdadda0 dfdadd70 80230af4 80239bd0
dd60: 80000113 ffffffff
 r5:80000113 r4:80239bd0
[<80230a90>] (flush_tlb_kernel_range) from [<804e4b98>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328)
 r4:82ac11e4
[<804e4914>] (__purge_vmap_area_lazy) from [<804e4f50>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfdaddc0 r5:dfdade08
 r4:dfdaddc0
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b1600
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018205 r8:84ee0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f01f000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfd87000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:86e7a38c r4:86e7a000
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:ddde2d40 r6:83018200 r5:86e7a38c r4:85178900
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:84ee0c00 r8:8517892c r7:82804d40 r6:ddde2d40 r5:ddde2d60
 r4:85178900
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:85178900 r8:8027ed34 r7:dfc49e60 r6:8559d100 r5:84ee0c00
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfdadfb0 to 0xdfdadff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:854b1b40
INFO: task kworker/0:21:30692 blocked for more than 431 seconds.
      Not tainted 6.16.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:21    state:D stack:0     pid:30692 tgid:30692 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a613e0>] (__schedule_loop kernel/sched/core.c:6863 [inline])
[<81a60458>] (__schedule) from [<81a613e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878)
 r10:82918644 r9:e0265d84 r8:00000002 r7:60000113 r6:e0265d8c r5:8324bc00
 r4:8324bc00
[<81a613b4>] (schedule) from [<81a617c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935)
 r5:8324bc00 r4:82918640
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline])
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747)
[<81a63bac>] (__mutex_lock.constprop.0) from [<81a64378>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035)
 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0265e08
 r4:00000000
[<81a64364>] (__mutex_lock_slowpath) from [<81a643b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278)
[<81a6437c>] (mutex_lock) from [<804e4dd4>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904)
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500e480
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018005 r8:8324bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f015000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:df90d000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:85095b8c r4:85095800
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:dddced40 r6:83018000 r5:85095b8c r4:8559d400
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:8324bc00 r8:8559d42c r7:82804d40 r6:dddced40 r5:dddced60
 r4:8559d400
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:8559d400 r8:8027ed34 r7:dfeb9e60 r6:846e8b00 r5:8324bc00
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xe0265fb0 to 0xe0265ff8)
5fa0:                                     00000000 00000000 00000000 00000000
5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:8567e240
INFO: task kworker/0:21:30692 is blocked on a mutex likely owned by task kworker/1:41:30657.
task:kworker/1:41    state:R  running task     stack:0     pid:30657 tgid:30657 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a61814>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108)
 r10:8280c9b4 r9:84ee0c00 r8:80200be4 r7:dfdadd54 r6:ffffffff r5:84ee0c00
 r4:00000000
[<81a617d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18)
Exception stack(0xdfdadd20 to 0xdfdadd68)
dd20: a8397000 eaabf000 00000001 80239bb8 7f003000 00000001 82ac11c4 82ac05a0
dd40: 7f003000 eaabf000 8280c9b4 dfdadd9c dfdadda0 dfdadd70 80230af4 80239bd0
dd60: 80000113 ffffffff
 r5:80000113 r4:80239bd0
[<80230a90>] (flush_tlb_kernel_range) from [<804e4b98>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328)
 r4:82ac11e4
[<804e4914>] (__purge_vmap_area_lazy) from [<804e4f50>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfdaddc0 r5:dfdade08
 r4:dfdaddc0
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b1600
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018205 r8:84ee0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f01f000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfd87000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:86e7a38c r4:86e7a000
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:ddde2d40 r6:83018200 r5:86e7a38c r4:85178900
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:84ee0c00 r8:8517892c r7:82804d40 r6:ddde2d40 r5:ddde2d60
 r4:85178900
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:85178900 r8:8027ed34 r7:dfc49e60 r6:8559d100 r5:84ee0c00
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfdadfb0 to 0xdfdadff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:854b1b40
INFO: task kworker/0:22:30697 blocked for more than 431 seconds.
      Not tainted 6.16.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:22    state:D stack:0     pid:30697 tgid:30697 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a613e0>] (__schedule_loop kernel/sched/core.c:6863 [inline])
[<81a60458>] (__schedule) from [<81a613e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878)
 r10:82918644 r9:df849d84 r8:00000002 r7:60000113 r6:df849d8c r5:856cc800
 r4:856cc800
[<81a613b4>] (schedule) from [<81a617c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935)
 r5:856cc800 r4:82918640
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline])
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747)
[<81a63bac>] (__mutex_lock.constprop.0) from [<81a64378>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035)
 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df849e08
 r4:00000000
[<81a64364>] (__mutex_lock_slowpath) from [<81a643b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278)
[<81a6437c>] (mutex_lock) from [<804e4dd4>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904)
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f7300
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018005 r8:856cc800 r7:00000000 r6:83018000 r5:00001000 r4:7f003000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:df845000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:8509578c r4:85095400
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:dddced40 r6:83018000 r5:8509578c r4:8559d300
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:856cc800 r8:8559d32c r7:82804d40 r6:dddced40 r5:dddced60
 r4:8559d300
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:8559d300 r8:8027ed34 r7:e0265e60 r6:8754b780 r5:856cc800
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdf849fb0 to 0xdf849ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:84e28240
INFO: task kworker/0:22:30697 is blocked on a mutex likely owned by task kworker/1:41:30657.
task:kworker/1:41    state:R  running task     stack:0     pid:30657 tgid:30657 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a61814>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108)
 r10:8280c9b4 r9:84ee0c00 r8:80200be4 r7:dfdadd54 r6:ffffffff r5:84ee0c00
 r4:00000000
[<81a617d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18)
Exception stack(0xdfdadd20 to 0xdfdadd68)
dd20: ac60e000 eaabf000 00000001 80239bb8 7f003000 00000001 82ac11c4 82ac05a0
dd40: 7f003000 eaabf000 8280c9b4 dfdadd9c dfdadda0 dfdadd70 80230af4 80239bd0
dd60: 80000113 ffffffff
 r5:80000113 r4:80239bd0
[<80230a90>] (flush_tlb_kernel_range) from [<804e4b98>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328)
 r4:82ac11e4
[<804e4914>] (__purge_vmap_area_lazy) from [<804e4f50>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfdaddc0 r5:dfdade08
 r4:dfdaddc0
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b1600
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018205 r8:84ee0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f01f000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfd87000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:86e7a38c r4:86e7a000
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:ddde2d40 r6:83018200 r5:86e7a38c r4:85178900
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:84ee0c00 r8:8517892c r7:82804d40 r6:ddde2d40 r5:ddde2d60
 r4:85178900
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:85178900 r8:8027ed34 r7:dfc49e60 r6:8559d100 r5:84ee0c00
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfdadfb0 to 0xdfdadff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:854b1b40
INFO: task kworker/0:23:30698 blocked for more than 431 seconds.
      Not tainted 6.16.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:23    state:D stack:0     pid:30698 tgid:30698 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a613e0>] (__schedule_loop kernel/sched/core.c:6863 [inline])
[<81a60458>] (__schedule) from [<81a613e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878)
 r10:82918644 r9:df959d84 r8:00000002 r7:60000113 r6:df959d8c r5:856ce000
 r4:856ce000
[<81a613b4>] (schedule) from [<81a617c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935)
 r5:856ce000 r4:82918640
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline])
[<81a617b0>] (schedule_preempt_disabled) from [<81a63eac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747)
[<81a63bac>] (__mutex_lock.constprop.0) from [<81a64378>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035)
 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df959e08
 r4:00000000
[<81a64364>] (__mutex_lock_slowpath) from [<81a643b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278)
[<81a6437c>] (mutex_lock) from [<804e4dd4>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904)
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b8080
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018005 r8:856ce000 r7:00000000 r6:83018000 r5:00001000 r4:7f01b000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfa9f000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:8514af8c r4:8514ac00
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:dddced40 r6:83018000 r5:8514af8c r4:8559d500
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:856ce000 r8:8559d52c r7:82804d40 r6:dddced40 r5:dddced60
 r4:8559d500
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:8559d500 r8:8027ed34 r7:df849e60 r6:8754ba00 r5:856ce000
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdf959fb0 to 0xdf959ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:84e28240
INFO: task kworker/0:23:30698 is blocked on a mutex likely owned by task kworker/1:41:30657.
task:kworker/1:41    state:R  running task     stack:0     pid:30657 tgid:30657 ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81a60458>] (__schedule) from [<81a61814>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108)
 r10:8280c9b4 r9:84ee0c00 r8:80200be4 r7:dfdadd54 r6:ffffffff r5:84ee0c00
 r4:00000000
[<81a617d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18)
Exception stack(0xdfdadd20 to 0xdfdadd68)
dd20: ac60e000 eaabf000 00000001 80239bb8 7f003000 00000001 82ac11c4 82ac05a0
dd40: 7f003000 eaabf000 8280c9b4 dfdadd9c dfdadda0 dfdadd70 80230af4 80239bd0
dd60: 80000113 ffffffff
 r5:80000113 r4:80239bd0
[<80230a90>] (flush_tlb_kernel_range) from [<804e4b98>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328)
 r4:82ac11e4
[<804e4914>] (__purge_vmap_area_lazy) from [<804e4f50>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfdaddc0 r5:dfdade08
 r4:dfdaddc0
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vm_reset_perms mm/vmalloc.c:3335 [inline])
[<804e4d6c>] (_vm_unmap_aliases) from [<804e8cc4>] (vfree+0x16c/0x210 mm/vmalloc.c:3414)
 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b1600
 r4:00000000
[<804e8b58>] (vfree) from [<80549e94>] (execmem_free+0x30/0x50 mm/execmem.c:433)
 r9:83018205 r8:84ee0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f01f000
[<80549e64>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077)
 r5:00001000 r4:dfd87000
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline])
[<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)
[<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891)
 r5:86e7a38c r4:86e7a000
[<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
 r7:ddde2d40 r6:83018200 r5:86e7a38c r4:85178900
[<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline])
[<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402)
 r10:61c88647 r9:84ee0c00 r8:8517892c r7:82804d40 r6:ddde2d40 r5:ddde2d60
 r4:85178900
[<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:85178900 r8:8027ed34 r7:dfc49e60 r6:8559d100 r5:84ee0c00
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfdadfb0 to 0xdfdadff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:854b1b40
Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller #0 PREEMPT 
Hardware name: ARM-Versatile Express
Call trace: 
[<80201a00>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:00000000 r6:00030113 r5:60030193 r4:8225e950
[<80201ae4>] (show_stack) from [<8021fdc4>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201ae4>] (show_stack) from [<8021fdc4>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120)
[<8021fd54>] (dump_stack_lvl) from [<8021fde8>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r5:00000000 r4:00000001
[<8021fdd0>] (dump_stack) from [<81a4a378>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113)
[<81a4a218>] (nmi_cpu_backtrace) from [<81a4a4c4>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62)
 r7:00000000 r6:8280c690 r5:8281afc0 r4:ffffffff
[<81a4a394>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:852)
 r9:8280c80c r8:82ab5564 r7:8281bba8 r6:00007dc7 r5:8281b588 r4:851aa90c
[<802304e4>] (arch_trigger_cpumask_backtrace) from [<80380d34>] (trigger_all_cpu_backtrace include/linux/nmi.h:158 [inline])
[<802304e4>] (arch_trigger_cpumask_backtrace) from [<80380d34>] (check_hung_uninterruptible_tasks kernel/hung_task.c:307 [inline])
[<802304e4>] (arch_trigger_cpumask_backtrace) from [<80380d34>] (watchdog+0x4a8/0x74c kernel/hung_task.c:470)
[<8038088c>] (watchdog) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:00000000 r8:8038088c r7:83349780 r6:83349780 r5:83259800
 r4:00000001
[<80285e30>] (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
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:8334c580
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 2815 Comm: pr/ttyAMA0 Not tainted 6.16.0-rc1-syzkaller #0 PREEMPT 
Hardware name: ARM-Versatile Express
PC is at __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
PC is at _raw_spin_unlock_irqrestore+0x28/0x54 kernel/locking/spinlock.c:194
LR is at spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
LR is at __uart_port_unlock_irqrestore include/linux/serial_core.h:616 [inline]
LR is at pl011_console_device_unlock+0x20/0x24 drivers/tty/serial/amba-pl011.c:2603
pc : [<81a69954>]    lr : [<80a6caa8>]    psr: 60000013
sp : eb801eb0  ip : eb801ec0  fp : eb801ebc
r10: 8295a48c  r9 : 00000001  r8 : 00000000
r7 : 00000117  r6 : 8295a3f0  r5 : 00000000  r4 : 00000001
r3 : 0000580d  r2 : 00000000  r1 : 60000013  r0 : 84322440
Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
Control: 30c5387d  Table: 846f99c0  DAC: 00000000
Call trace: 
[<81a6992c>] (_raw_spin_unlock_irqrestore) from [<80a6caa8>] (spin_unlock_irqrestore include/linux/spinlock.h:406 [inline])
[<81a6992c>] (_raw_spin_unlock_irqrestore) from [<80a6caa8>] (__uart_port_unlock_irqrestore include/linux/serial_core.h:616 [inline])
[<81a6992c>] (_raw_spin_unlock_irqrestore) from [<80a6caa8>] (pl011_console_device_unlock+0x20/0x24 drivers/tty/serial/amba-pl011.c:2603)
[<80a6ca88>] (pl011_console_device_unlock) from [<802e7e64>] (nbcon_emit_one+0x80/0xf8 kernel/printk/nbcon.c:1123)
[<802e7de4>] (nbcon_emit_one) from [<802e8084>] (nbcon_kthread_func+0x1a8/0x2a4 kernel/printk/nbcon.c:1210)
 r6:8280c690 r5:84151800 r4:8295a3f0
[<802e7edc>] (nbcon_kthread_func) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
 r10:00000000 r9:8295a3f0 r8:802e7edc r7:844a2980 r6:844a2980 r5:84151800
 r4:00000001
[<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xeb801fb0 to 0xeb801ff8)
1fa0:                                     00000000 00000000 00000000 00000000
1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30
 r4:8386bb00