INFO: task kworker/0:96:19034 blocked for more than 430 seconds.
      Not tainted 6.8.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:96    state:D stack:0     pid:19034 tgid:19034 ppid:2      flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Backtrace: 
[<8185746c>] (__schedule) from [<818580a4>] (__schedule_loop kernel/sched/core.c:6802 [inline])
[<8185746c>] (__schedule) from [<818580a4>] (schedule+0x2c/0xb8 kernel/sched/core.c:6817)
 r10:82c16005 r9:00000000 r8:8270dd78 r7:00000002 r6:dfd39dac r5:8449d400
 r4:8449d400
[<81858078>] (schedule) from [<81858670>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6874)
 r5:8449d400 r4:8270dd74
[<81858658>] (schedule_preempt_disabled) from [<8185af58>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<81858658>] (schedule_preempt_disabled) from [<8185af58>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<8185ac70>] (__mutex_lock.constprop.0) from [<8185b824>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
 r10:82c16005 r9:dfd39e38 r8:00000000 r7:ffffffff r6:00000000 r5:851f0d40
 r4:00000000
[<8185b810>] (__mutex_lock_slowpath) from [<8185b864>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<8185b828>] (mutex_lock) from [<8048df34>] (_vm_unmap_aliases+0x60/0x2e4 mm/vmalloc.c:2267)
[<8048ded4>] (_vm_unmap_aliases) from [<80491ad4>] (vm_reset_perms mm/vmalloc.c:2753 [inline])
[<8048ded4>] (_vm_unmap_aliases) from [<80491ad4>] (vfree+0x170/0x1e0 mm/vmalloc.c:2832)
 r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f0d40
 r4:00000000
[<80491964>] (vfree) from [<802ea464>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
 r9:8449d400 r8:00000000 r7:00000000 r6:82c16000 r5:00001000 r4:7f041000
[<802ea434>] (module_memfree) from [<80388aec>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1048)
 r5:00001000 r4:dfc95000
[<80388adc>] (bpf_jit_free_exec) from [<80388cac>] (bpf_jit_binary_free kernel/bpf/core.c:1094 [inline])
[<80388adc>] (bpf_jit_free_exec) from [<80388cac>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1218)
[<80388c44>] (bpf_jit_free) from [<80389d8c>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2772)
 r5:85eecb50 r4:85eec800
[<80389c40>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4 kernel/workqueue.c:2633)
 r7:dddd1280 r6:82c16000 r5:85eecb50 r4:8580bd00
[<80266ec8>] (process_one_work) from [<802675ac>] (process_scheduled_works kernel/workqueue.c:2706 [inline])
[<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c kernel/workqueue.c:2787)
 r10:61c88647 r9:8449d400 r8:dddd12a0 r7:82604d40 r6:dddd1280 r5:8580bd2c
 r4:8580bd00
[<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:dffe1e90 r8:84f1f480 r7:8580bd00 r6:8026736c r5:8449d400
 r4:84f1f6c0
[<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdfd39fb0 to 0xdfd39ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:84f1f6c0
INFO: task kworker/1:89:19116 blocked for more than 430 seconds.
      Not tainted 6.8.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:89    state:D stack:0     pid:19116 tgid:19116 ppid:2      flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Backtrace: 
[<8185746c>] (__schedule) from [<818580a4>] (__schedule_loop kernel/sched/core.c:6802 [inline])
[<8185746c>] (__schedule) from [<818580a4>] (schedule+0x2c/0xb8 kernel/sched/core.c:6817)
 r10:82c16205 r9:00000000 r8:8270dd78 r7:00000002 r6:e4a89dac r5:84c51800
 r4:84c51800
[<81858078>] (schedule) from [<81858670>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6874)
 r5:84c51800 r4:8270dd74
[<81858658>] (schedule_preempt_disabled) from [<8185af58>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<81858658>] (schedule_preempt_disabled) from [<8185af58>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<8185ac70>] (__mutex_lock.constprop.0) from [<8185b824>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
 r10:82c16205 r9:e4a89e38 r8:00000000 r7:ffffffff r6:00000000 r5:85ac7880
 r4:00000000
[<8185b810>] (__mutex_lock_slowpath) from [<8185b864>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<8185b828>] (mutex_lock) from [<8048df34>] (_vm_unmap_aliases+0x60/0x2e4 mm/vmalloc.c:2267)
[<8048ded4>] (_vm_unmap_aliases) from [<80491ad4>] (vm_reset_perms mm/vmalloc.c:2753 [inline])
[<8048ded4>] (_vm_unmap_aliases) from [<80491ad4>] (vfree+0x170/0x1e0 mm/vmalloc.c:2832)
 r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ac7880
 r4:00000000
[<80491964>] (vfree) from [<802ea464>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
 r9:84c51800 r8:00000080 r7:00000000 r6:82c16200 r5:00001000 r4:7f03f000
[<802ea434>] (module_memfree) from [<80388aec>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1048)
 r5:00001000 r4:dfbc3000
[<80388adc>] (bpf_jit_free_exec) from [<80388cac>] (bpf_jit_binary_free kernel/bpf/core.c:1094 [inline])
[<80388adc>] (bpf_jit_free_exec) from [<80388cac>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1218)
[<80388c44>] (bpf_jit_free) from [<80389d8c>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2772)
 r5:85eef750 r4:85eef400
[<80389c40>] (bpf_prog_free_deferred) from [<80267064>] (process_one_work+0x19c/0x4a4 kernel/workqueue.c:2633)
 r7:ddde4280 r6:82c16200 r5:85eef750 r4:845c8500
[<80266ec8>] (process_one_work) from [<802675ac>] (process_scheduled_works kernel/workqueue.c:2706 [inline])
[<80266ec8>] (process_one_work) from [<802675ac>] (worker_thread+0x240/0x48c kernel/workqueue.c:2787)
 r10:61c88647 r9:84c51800 r8:ddde42a0 r7:82604d40 r6:ddde4280 r5:845c852c
 r4:845c8500
[<8026736c>] (worker_thread) from [<8026e888>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:dff39e90 r8:8574f680 r7:845c8500 r6:8026736c r5:84c51800
 r4:8574fa00
[<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xe4a89fb0 to 0xe4a89ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:8574fa00
NMI backtrace for cpu 1
CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.8.0-rc3-syzkaller #0
Hardware name: ARM-Versatile Express
Backtrace: 
[<81835fec>] (dump_backtrace) from [<818360e8>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256)
 r7:00000000 r6:00000013 r5:60000093 r4:81fbd0f0
[<818360d0>] (show_stack) from [<81853604>] (__dump_stack lib/dump_stack.c:88 [inline])
[<818360d0>] (show_stack) from [<81853604>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106)
[<818535bc>] (dump_stack_lvl) from [<81853628>] (dump_stack+0x18/0x1c lib/dump_stack.c:113)
 r5:00000001 r4:00000001
[<81853610>] (dump_stack) from [<81823418>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113)
[<818232b8>] (nmi_cpu_backtrace) from [<81823564>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62)
 r7:00000001 r6:8260c494 r5:8261a7d8 r4:ffffffff
[<81823434>] (nmi_trigger_cpumask_backtrace) from [<80210574>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851)
 r9:00000001 r8:82894eb8 r7:8260c5ec r6:00007e93 r5:8261adc8 r4:8551bf2c
[<8021055c>] (arch_trigger_cpumask_backtrace) from [<80347e54>] (trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline])
[<8021055c>] (arch_trigger_cpumask_backtrace) from [<80347e54>] (check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline])
[<8021055c>] (arch_trigger_cpumask_backtrace) from [<80347e54>] (watchdog+0x48c/0x59c kernel/hung_task.c:379)
[<803479c8>] (watchdog) from [<8026e888>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:df819e58 r8:82e673c0 r7:00000000 r6:803479c8 r5:82ee1800
 r4:82f45900
[<8026e784>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdf8d9fb0 to 0xdf8d9ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026e784 r4:82f45900
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 20910 Comm: syz-executor.0 Not tainted 6.8.0-rc3-syzkaller #0
Hardware name: ARM-Versatile Express
PC is at 0x16900
LR is at 0x16900
pc : [<00016900>]    lr : [<00016900>]    psr: 20000010
sp : 200020d0  ip : 200020d0  fp : 76b730fc
r10: 003d0f00  r9 : 7ebfc32f  r8 : 7ebfc32e
r7 : 00000000  r6 : 00000000  r5 : 00000000  r4 : 00000000
r3 : 00000000  r2 : 000001b0  r1 : 00000004  r0 : ffffffff
Flags: nzCv  IRQs on  FIQs on  Mode USER_32  ISA ARM  Segment user
Control: 30c5387d  Table: 85620780  DAC: fffffffd
Backtrace: invalid frame pointer 0x76b730fc