INFO: task kworker/1:5:3883 blocked for more than 430 seconds.
      Not tainted 6.9.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:5     state:D stack:0     pid:3883  tgid:3883  ppid:2      flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<818c2fc8>] (__schedule) from [<818c3c04>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c2fc8>] (__schedule) from [<818c3c04>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
 r10:82c16205 r9:00000000 r8:82714be8 r7:00000002 r6:dfc71d94 r5:84074800
 r4:84074800
[<818c3bd8>] (schedule) from [<818c4214>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
 r5:84074800 r4:82714be4
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c680c>] (__mutex_lock.constprop.0) from [<818c73c0>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
 r10:82c16205 r9:dfc71e20 r8:00000000 r7:ffffffff r6:00000000 r5:84df2c00
 r4:00000000
[<818c73ac>] (__mutex_lock_slowpath) from [<818c7400>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c73c4>] (mutex_lock) from [<8049c618>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
 r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df2c00
 r4:00000000
[<804a0338>] (vfree) from [<802ed950>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
 r9:84074800 r8:00000180 r7:00000000 r6:82c16200 r5:00001000 r4:7f029000
[<802ed920>] (module_memfree) from [<80391538>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
 r5:00001000 r4:dfc73000
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391690>] (bpf_jit_free) from [<803927e0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
 r5:84e75754 r4:84e75400
[<80392694>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3254)
 r7:ddde40c0 r6:82c16200 r5:84e75754 r4:8457ce80
[<80266454>] (process_one_work) from [<80267330>] (process_scheduled_works kernel/workqueue.c:3335 [inline])
[<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3416)
 r10:84074800 r9:8457ceac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0
 r4:8457ce80
[<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:df919e90 r8:8445b740 r7:8457ce80 r6:80267144 r5:84074800
 r4:8445b880
[<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdfc71fb0 to 0xdfc71ff8)
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 r5:8026ff40 r4:8445b880
INFO: task kworker/0:4:3893 blocked for more than 430 seconds.
      Not tainted 6.9.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:4     state:D stack:0     pid:3893  tgid:3893  ppid:2      flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<818c2fc8>] (__schedule) from [<818c3c04>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c2fc8>] (__schedule) from [<818c3c04>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
 r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:dfc61d94 r5:84071800
 r4:84071800
[<818c3bd8>] (schedule) from [<818c4214>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
 r5:84071800 r4:82714be4
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c680c>] (__mutex_lock.constprop.0) from [<818c73c0>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
 r10:82c16005 r9:dfc61e20 r8:00000000 r7:ffffffff r6:00000000 r5:84707500
 r4:00000000
[<818c73ac>] (__mutex_lock_slowpath) from [<818c7400>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c73c4>] (mutex_lock) from [<8049c618>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
 r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84707500
 r4:00000000
[<804a0338>] (vfree) from [<802ed950>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
 r9:84071800 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f011000
[<802ed920>] (module_memfree) from [<80391538>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
 r5:00001000 r4:df959000
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391690>] (bpf_jit_free) from [<803927e0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
 r5:84504f54 r4:84504c00
[<80392694>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3254)
 r7:dddd00c0 r6:82c16000 r5:84504f54 r4:84c4c000
[<80266454>] (process_one_work) from [<80267330>] (process_scheduled_works kernel/workqueue.c:3335 [inline])
[<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3416)
 r10:84071800 r9:84c4c02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0
 r4:84c4c000
[<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:df9bde90 r8:84ce4bc0 r7:84c4c000 r6:80267144 r5:84071800
 r4:84634e80
[<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdfc61fb0 to 0xdfc61ff8)
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 r5:8026ff40 r4:84634e80
INFO: task kworker/1:47:4257 blocked for more than 430 seconds.
      Not tainted 6.9.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:47    state:D stack:0     pid:4257  tgid:4257  ppid:2      flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<818c2fc8>] (__schedule) from [<818c3c04>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c2fc8>] (__schedule) from [<818c3c04>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
 r10:82c16205 r9:00000000 r8:82714be8 r7:00000002 r6:dfbd9d94 r5:84515400
 r4:84515400
[<818c3bd8>] (schedule) from [<818c4214>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
 r5:84515400 r4:82714be4
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c680c>] (__mutex_lock.constprop.0) from [<818c73c0>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
 r10:82c16205 r9:dfbd9e20 r8:00000000 r7:ffffffff r6:00000000 r5:84c30700
 r4:00000000
[<818c73ac>] (__mutex_lock_slowpath) from [<818c7400>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c73c4>] (mutex_lock) from [<8049c618>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
 r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c30700
 r4:00000000
[<804a0338>] (vfree) from [<802ed950>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
 r9:84515400 r8:00000180 r7:00000000 r6:82c16200 r5:00001000 r4:7f02b000
[<802ed920>] (module_memfree) from [<80391538>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
 r5:00001000 r4:dfd43000
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391690>] (bpf_jit_free) from [<803927e0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
 r5:846b7f54 r4:846b7c00
[<80392694>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3254)
 r7:ddde40c0 r6:82c16200 r5:846b7f54 r4:84e00c00
[<80266454>] (process_one_work) from [<80267330>] (process_scheduled_works kernel/workqueue.c:3335 [inline])
[<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3416)
 r10:84515400 r9:84e00c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0
 r4:84e00c00
[<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:dfee9e90 r8:84c30a00 r7:84e00c00 r6:80267144 r5:84515400
 r4:84e01500
[<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdfbd9fb0 to 0xdfbd9ff8)
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 r5:8026ff40 r4:84e01500
INFO: task kworker/0:61:4263 blocked for more than 430 seconds.
      Not tainted 6.9.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:61    state:D stack:0     pid:4263  tgid:4263  ppid:2      flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<818c2fc8>] (__schedule) from [<818c3c04>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c2fc8>] (__schedule) from [<818c3c04>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
 r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:dfc4dd94 r5:84ea1800
 r4:84ea1800
[<818c3bd8>] (schedule) from [<818c4214>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
 r5:84ea1800 r4:82714be4
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c680c>] (__mutex_lock.constprop.0) from [<818c73c0>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
 r10:82c16005 r9:dfc4de20 r8:00000000 r7:ffffffff r6:00000000 r5:84707740
 r4:00000000
[<818c73ac>] (__mutex_lock_slowpath) from [<818c7400>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c73c4>] (mutex_lock) from [<8049c618>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
 r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84707740
 r4:00000000
[<804a0338>] (vfree) from [<802ed950>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
 r9:84ea1800 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f03b000
[<802ed920>] (module_memfree) from [<80391538>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
 r5:00001000 r4:dfe39000
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391690>] (bpf_jit_free) from [<803927e0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
 r5:846a2b54 r4:846a2800
[<80392694>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3254)
 r7:dddd00c0 r6:82c16000 r5:846a2b54 r4:84cd7600
[<80266454>] (process_one_work) from [<80267330>] (process_scheduled_works kernel/workqueue.c:3335 [inline])
[<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3416)
 r10:84ea1800 r9:84cd762c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0
 r4:84cd7600
[<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:dfa05e90 r8:84c30d40 r7:84cd7600 r6:80267144 r5:84ea1800
 r4:84c30c40
[<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdfc4dfb0 to 0xdfc4dff8)
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 r5:8026ff40 r4:84c30c40
INFO: task kworker/1:49:4266 blocked for more than 430 seconds.
      Not tainted 6.9.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:49    state:D stack:0     pid:4266  tgid:4266  ppid:2      flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<818c2fc8>] (__schedule) from [<818c3c04>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c2fc8>] (__schedule) from [<818c3c04>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
 r10:82c16205 r9:00000000 r8:82714be8 r7:00000002 r6:dfcd1d94 r5:84ea2400
 r4:84ea2400
[<818c3bd8>] (schedule) from [<818c4214>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
 r5:84ea2400 r4:82714be4
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c680c>] (__mutex_lock.constprop.0) from [<818c73c0>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
 r10:82c16205 r9:dfcd1e20 r8:00000000 r7:ffffffff r6:00000000 r5:844d7500
 r4:00000000
[<818c73ac>] (__mutex_lock_slowpath) from [<818c7400>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c73c4>] (mutex_lock) from [<8049c618>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
 r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844d7500
 r4:00000000
[<804a0338>] (vfree) from [<802ed950>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
 r9:84ea2400 r8:00000180 r7:00000000 r6:82c16200 r5:00001000 r4:7f045000
[<802ed920>] (module_memfree) from [<80391538>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
 r5:00001000 r4:dfb31000
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391690>] (bpf_jit_free) from [<803927e0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
 r5:84506f54 r4:84506c00
[<80392694>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3254)
 r7:ddde40c0 r6:82c16200 r5:84506f54 r4:84e00b80
[<80266454>] (process_one_work) from [<80267330>] (process_scheduled_works kernel/workqueue.c:3335 [inline])
[<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3416)
 r10:84ea2400 r9:84e00bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0
 r4:84e00b80
[<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:dfbd9e90 r8:84c30340 r7:84e00b80 r6:80267144 r5:84ea2400
 r4:84e01cc0
[<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdfcd1fb0 to 0xdfcd1ff8)
1fa0:                                     00000000 00000000 00000000 00000000
1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026ff40 r4:84e01cc0
INFO: task kworker/1:50:4272 blocked for more than 430 seconds.
      Not tainted 6.9.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:50    state:D stack:0     pid:4272  tgid:4272  ppid:2      flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<818c2fc8>] (__schedule) from [<818c3c04>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c2fc8>] (__schedule) from [<818c3c04>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
 r10:82c16205 r9:00000000 r8:82714be8 r7:00000002 r6:dfc59d94 r5:84ea3c00
 r4:84ea3c00
[<818c3bd8>] (schedule) from [<818c4214>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
 r5:84ea3c00 r4:82714be4
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c680c>] (__mutex_lock.constprop.0) from [<818c73c0>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
 r10:82c16205 r9:dfc59e20 r8:00000000 r7:ffffffff r6:00000000 r5:846120c0
 r4:00000000
[<818c73ac>] (__mutex_lock_slowpath) from [<818c7400>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c73c4>] (mutex_lock) from [<8049c618>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
 r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846120c0
 r4:00000000
[<804a0338>] (vfree) from [<802ed950>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
 r9:84ea3c00 r8:00000180 r7:00000000 r6:82c16200 r5:00001000 r4:7f031000
[<802ed920>] (module_memfree) from [<80391538>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
 r5:00001000 r4:dfd87000
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391690>] (bpf_jit_free) from [<803927e0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
 r5:846b5754 r4:846b5400
[<80392694>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3254)
 r7:ddde40c0 r6:82c16200 r5:846b5754 r4:84e00d00
[<80266454>] (process_one_work) from [<80267330>] (process_scheduled_works kernel/workqueue.c:3335 [inline])
[<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3416)
 r10:84ea3c00 r9:84e00d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0
 r4:84e00d00
[<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:dfbd9e90 r8:84c30580 r7:84e00d00 r6:80267144 r5:84ea3c00
 r4:84612640
[<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdfc59fb0 to 0xdfc59ff8)
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 r5:8026ff40 r4:84612640
INFO: task kworker/0:62:4273 blocked for more than 430 seconds.
      Not tainted 6.9.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:62    state:D stack:0     pid:4273  tgid:4273  ppid:2      flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<818c2fc8>] (__schedule) from [<818c3c04>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c2fc8>] (__schedule) from [<818c3c04>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
 r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:dfcbdd94 r5:84ea4800
 r4:84ea4800
[<818c3bd8>] (schedule) from [<818c4214>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
 r5:84ea4800 r4:82714be4
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c680c>] (__mutex_lock.constprop.0) from [<818c73c0>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
 r10:82c16005 r9:dfcbde20 r8:00000000 r7:ffffffff r6:00000000 r5:8414dd40
 r4:00000000
[<818c73ac>] (__mutex_lock_slowpath) from [<818c7400>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c73c4>] (mutex_lock) from [<8049c618>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
 r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8414dd40
 r4:00000000
[<804a0338>] (vfree) from [<802ed950>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
 r9:84ea4800 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f035000
[<802ed920>] (module_memfree) from [<80391538>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
 r5:00001000 r4:dfde7000
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391690>] (bpf_jit_free) from [<803927e0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
 r5:846a1354 r4:846a1000
[<80392694>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3254)
 r7:dddd00c0 r6:82c16000 r5:846a1354 r4:84cd7680
[<80266454>] (process_one_work) from [<80267330>] (process_scheduled_works kernel/workqueue.c:3335 [inline])
[<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3416)
 r10:84ea4800 r9:84cd76ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0
 r4:84cd7680
[<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:dfc4de90 r8:84c30540 r7:84cd7680 r6:80267144 r5:84ea4800
 r4:84c303c0
[<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdfcbdfb0 to 0xdfcbdff8)
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 r5:8026ff40 r4:84c303c0
INFO: task kworker/1:51:4278 blocked for more than 430 seconds.
      Not tainted 6.9.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:51    state:D stack:0     pid:4278  tgid:4278  ppid:2      flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<818c2fc8>] (__schedule) from [<818c3c04>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c2fc8>] (__schedule) from [<818c3c04>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
 r10:82c16205 r9:00000000 r8:82714be8 r7:00000002 r6:dfd41d94 r5:84ea5400
 r4:84ea5400
[<818c3bd8>] (schedule) from [<818c4214>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
 r5:84ea5400 r4:82714be4
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c680c>] (__mutex_lock.constprop.0) from [<818c73c0>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
 r10:82c16205 r9:dfd41e20 r8:00000000 r7:ffffffff r6:00000000 r5:84707980
 r4:00000000
[<818c73ac>] (__mutex_lock_slowpath) from [<818c7400>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c73c4>] (mutex_lock) from [<8049c618>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
 r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84707980
 r4:00000000
[<804a0338>] (vfree) from [<802ed950>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
 r9:84ea5400 r8:00000180 r7:00000000 r6:82c16200 r5:00001000 r4:7f03d000
[<802ed920>] (module_memfree) from [<80391538>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
 r5:00001000 r4:dfe83000
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391690>] (bpf_jit_free) from [<803927e0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
 r5:84504354 r4:84504000
[<80392694>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3254)
 r7:ddde40c0 r6:82c16200 r5:84504354 r4:84e00f80
[<80266454>] (process_one_work) from [<80267330>] (process_scheduled_works kernel/workqueue.c:3335 [inline])
[<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3416)
 r10:84ea5400 r9:84e00fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0
 r4:84e00f80
[<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:dfcd1e90 r8:84612e00 r7:84e00f80 r6:80267144 r5:84ea5400
 r4:84793100
[<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdfd41fb0 to 0xdfd41ff8)
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 r5:8026ff40 r4:84793100
INFO: task kworker/1:52:4279 blocked for more than 430 seconds.
      Not tainted 6.9.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:52    state:D stack:0     pid:4279  tgid:4279  ppid:2      flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<818c2fc8>] (__schedule) from [<818c3c04>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c2fc8>] (__schedule) from [<818c3c04>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
 r10:82c16205 r9:00000000 r8:82714be8 r7:00000002 r6:dfd85d94 r5:84ea6000
 r4:84ea6000
[<818c3bd8>] (schedule) from [<818c4214>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
 r5:84ea6000 r4:82714be4
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c680c>] (__mutex_lock.constprop.0) from [<818c73c0>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
 r10:82c16205 r9:dfd85e20 r8:00000000 r7:ffffffff r6:00000000 r5:84e10200
 r4:00000000
[<818c73ac>] (__mutex_lock_slowpath) from [<818c7400>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c73c4>] (mutex_lock) from [<8049c618>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
 r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e10200
 r4:00000000
[<804a0338>] (vfree) from [<802ed950>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
 r9:84ea6000 r8:00000180 r7:00000000 r6:82c16200 r5:00001000 r4:7f033000
[<802ed920>] (module_memfree) from [<80391538>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
 r5:00001000 r4:dfdb7000
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391690>] (bpf_jit_free) from [<803927e0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
 r5:846b4b54 r4:846b4800
[<80392694>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3254)
 r7:ddde40c0 r6:82c16200 r5:846b4b54 r4:84e00880
[<80266454>] (process_one_work) from [<80267330>] (process_scheduled_works kernel/workqueue.c:3335 [inline])
[<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3416)
 r10:84ea6000 r9:84e008ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0
 r4:84e00880
[<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:dfcd1e90 r8:84612400 r7:84e00880 r6:80267144 r5:84ea6000
 r4:84793100
[<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdfd85fb0 to 0xdfd85ff8)
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 r5:8026ff40 r4:84793100
INFO: task kworker/0:63:4285 blocked for more than 430 seconds.
      Not tainted 6.9.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:63    state:D stack:0     pid:4285  tgid:4285  ppid:2      flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<818c2fc8>] (__schedule) from [<818c3c04>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c2fc8>] (__schedule) from [<818c3c04>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
 r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:dfdb5d94 r5:84ea3000
 r4:84ea3000
[<818c3bd8>] (schedule) from [<818c4214>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
 r5:84ea3000 r4:82714be4
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c41fc>] (schedule_preempt_disabled) from [<818c6af4>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c680c>] (__mutex_lock.constprop.0) from [<818c73c0>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
 r10:82c16005 r9:dfdb5e20 r8:00000000 r7:ffffffff r6:00000000 r5:84707640
 r4:00000000
[<818c73ac>] (__mutex_lock_slowpath) from [<818c7400>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c73c4>] (mutex_lock) from [<8049c618>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c5b8>] (_vm_unmap_aliases) from [<804a04a8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
 r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84707640
 r4:00000000
[<804a0338>] (vfree) from [<802ed950>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
 r9:84ea3000 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f037000
[<802ed920>] (module_memfree) from [<80391538>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
 r5:00001000 r4:dfe0f000
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391528>] (bpf_jit_free_exec) from [<803916f8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391690>] (bpf_jit_free) from [<803927e0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
 r5:846a0754 r4:846a0400
[<80392694>] (bpf_prog_free_deferred) from [<8026660c>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3254)
 r7:dddd00c0 r6:82c16000 r5:846a0754 r4:84cb2000
[<80266454>] (process_one_work) from [<80267330>] (process_scheduled_works kernel/workqueue.c:3335 [inline])
[<80266454>] (process_one_work) from [<80267330>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3416)
 r10:84ea3000 r9:84cb202c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0
 r4:84cb2000
[<80267144>] (worker_thread) from [<80270044>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:dfc4de90 r8:84e10680 r7:84cb2000 r6:80267144 r5:84ea3000
 r4:84e10600
[<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdfdb5fb0 to 0xdfdb5ff8)
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 r5:8026ff40 r4:84e10600
Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
NMI backtrace for cpu 0
CPU: 0 PID: 31 Comm: khungtaskd Not tainted 6.9.0-rc4-syzkaller #0
Hardware name: ARM-Versatile Express
Call trace: 
[<818a18bc>] (dump_backtrace) from [<818a19b8>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256)
 r7:00000000 r6:00000013 r5:60000093 r4:81fcea10
[<818a19a0>] (show_stack) from [<818bf0fc>] (__dump_stack lib/dump_stack.c:88 [inline])
[<818a19a0>] (show_stack) from [<818bf0fc>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:114)
[<818bf08c>] (dump_stack_lvl) from [<818bf120>] (dump_stack+0x18/0x1c lib/dump_stack.c:123)
 r5:00000000 r4:00000001
[<818bf108>] (dump_stack) from [<8188ec94>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113)
[<8188eb34>] (nmi_cpu_backtrace) from [<8188ede0>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62)
 r7:00000000 r6:8260c590 r5:8261a88c r4:ffffffff
[<8188ecb0>] (nmi_trigger_cpumask_backtrace) from [<802105b4>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851)
 r9:8260c6f4 r8:00007975 r7:8289ffe0 r6:00007d5b r5:85058e04 r4:85132c24
[<8021059c>] (arch_trigger_cpumask_backtrace) from [<8034eac8>] (trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline])
[<8021059c>] (arch_trigger_cpumask_backtrace) from [<8034eac8>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline])
[<8021059c>] (arch_trigger_cpumask_backtrace) from [<8034eac8>] (watchdog+0x480/0x594 kernel/hung_task.c:380)
[<8034e648>] (watchdog) from [<80270044>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:df819e58 r8:82ebe2c0 r7:00000000 r6:8034e648 r5:82ee0c00
 r4:82ebe1c0
[<8026ff40>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdf8ddfb0 to 0xdf8ddff8)
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 r5:8026ff40 r4:82ebe1c0
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 3536 Comm: syz-executor.0 Not tainted 6.9.0-rc4-syzkaller #0
Hardware name: ARM-Versatile Express
PC is at get_subtree_max_size mm/vmalloc.c:974 [inline]
PC is at find_vmap_lowest_match mm/vmalloc.c:1500 [inline]
PC is at __alloc_vmap_area mm/vmalloc.c:1771 [inline]
PC is at alloc_vmap_area+0x4bc/0xd4c mm/vmalloc.c:1981
LR is at 0x83f10620
pc : [<8049cfe8>]    lr : [<83f10620>]    psr: a0000013
sp : df9c1c58  ip : 00002000  fp : df9c1cc4
r10: ff800000  r9 : df800000  r8 : 8260ca94
r7 : 00000000  r6 : ffffffff  r5 : 00002000  r4 : 00002000
r3 : 83c703f0  r2 : eb1fb000  r1 : 83c61c60  r0 : e004b001
Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
Control: 30c5387d  Table: 847adb00  DAC: 00000000
Call trace: 
[<8049cb2c>] (alloc_vmap_area) from [<8049d930>] (__get_vm_area_node.constprop.0+0xb8/0x178 mm/vmalloc.c:3093)
 r10:851c9180 r9:df800000 r8:00000dc0 r7:ffffffff r6:00000001 r5:00000022
 r4:00002000
[<8049d878>] (__get_vm_area_node.constprop.0) from [<804a05fc>] (__vmalloc_node_range+0x90/0x534 mm/vmalloc.c:3778)
 r10:00000001 r9:00000000 r8:ffffffff r7:ff800000 r6:00000dc0 r5:00000050
 r4:81fe7028
[<804a056c>] (__vmalloc_node_range) from [<804a0d44>] (__vmalloc_node mm/vmalloc.c:3883 [inline])
[<804a056c>] (__vmalloc_node_range) from [<804a0d44>] (vzalloc+0x6c/0x74 mm/vmalloc.c:3956)
 r10:84d2f800 r9:7eb2cf00 r8:00000310 r7:7eb2cf58 r6:df9c1e70 r5:00000000
 r4:00000000
[<804a0cd8>] (vzalloc) from [<81606db4>] (alloc_counters net/ipv4/netfilter/ip_tables.c:799 [inline])
[<804a0cd8>] (vzalloc) from [<81606db4>] (copy_entries_to_user net/ipv4/netfilter/ip_tables.c:821 [inline])
[<804a0cd8>] (vzalloc) from [<81606db4>] (get_entries net/ipv4/netfilter/ip_tables.c:1022 [inline])
[<804a0cd8>] (vzalloc) from [<81606db4>] (do_ipt_get_ctl+0x214/0x558 net/ipv4/netfilter/ip_tables.c:1668)
 r4:7eb2cf80
[<81606ba0>] (do_ipt_get_ctl) from [<814ddc70>] (nf_getsockopt+0x50/0x68 net/netfilter/nf_sockopt.c:116)
 r10:813a6844 r9:7eb2cf00 r8:83175900 r7:7eb2cf58 r6:8416b640 r5:00000041
 r4:827d18ec
[<814ddc20>] (nf_getsockopt) from [<81575b80>] (ip_getsockopt+0xe4/0x104 net/ipv4/ip_sockglue.c:1777)
 r7:7eb2cf00 r6:7eb2cf58 r5:8416b640 r4:00000041
[<81575a9c>] (ip_getsockopt) from [<81585c38>] (tcp_getsockopt+0x34/0x6c net/ipv4/tcp.c:4375)
 r7:00000041 r6:00000000 r5:00000000 r4:81575a9c
[<81585c04>] (tcp_getsockopt) from [<813a686c>] (sock_common_getsockopt+0x28/0x30 net/core/sock.c:3700)
 r4:81585c04
[<813a6844>] (sock_common_getsockopt) from [<813a3948>] (do_sock_getsockopt+0x120/0x274 net/socket.c:2373)
 r4:00000000
[<813a3828>] (do_sock_getsockopt) from [<813a5664>] (__sys_getsockopt net/socket.c:2402 [inline])
[<813a3828>] (do_sock_getsockopt) from [<813a5664>] (__do_sys_getsockopt net/socket.c:2412 [inline])
[<813a3828>] (do_sock_getsockopt) from [<813a5664>] (sys_getsockopt+0x90/0xd4 net/socket.c:2409)
 r10:00000127 r9:8357c800 r8:83175900 r7:7eb2cf58 r6:00000041 r5:00000000
 r4:00000000
[<813a55d4>] (sys_getsockopt) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66)
Exception stack(0xdf9c1fa8 to 0xdf9c1ff0)
1fa0:                   7eb2cf00 7eb2cf04 00000003 00000000 00000041 7eb2cf58
1fc0: 7eb2cf00 7eb2cf04 00000000 00000127 00122078 00000003 7eb2cf00 7eb2cf00
1fe0: 00000000 7eb2ceb8 0011c000 000529f0
 r8:80200288 r7:00000127 r6:00000000 r5:7eb2cf04 r4:7eb2cf00