INFO: task kworker/0:146:16608 blocked for more than 430 seconds.
      Not tainted 6.7.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:146   state:D stack:0     pid:16608 tgid:16608 ppid:2      flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Backtrace: 
[<81855058>] (__schedule) from [<81855c78>] (__schedule_loop kernel/sched/core.c:6763 [inline])
[<81855058>] (__schedule) from [<81855c78>] (schedule+0x2c/0xb8 kernel/sched/core.c:6778)
 r10:82c16005 r9:00000000 r8:8270dad4 r7:00000002 r6:ea8b5da4 r5:9886e000
 r4:9886e000
[<81855c4c>] (schedule) from [<81856220>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6835)
 r5:9886e000 r4:8270dad0
[<81856208>] (schedule_preempt_disabled) from [<81858b08>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline])
[<81856208>] (schedule_preempt_disabled) from [<81858b08>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:747)
[<81858820>] (__mutex_lock.constprop.0) from [<818593d4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035)
 r10:82c16005 r9:ea8b5e30 r8:00000000 r7:ffffffff r6:00000000 r5:9399dfc0
 r4:00000000
[<818593c0>] (__mutex_lock_slowpath) from [<81859414>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818593d8>] (mutex_lock) from [<804898d0>] (_vm_unmap_aliases+0x60/0x2e4 mm/vmalloc.c:2267)
[<80489870>] (_vm_unmap_aliases) from [<8048d470>] (vm_reset_perms mm/vmalloc.c:2753 [inline])
[<80489870>] (_vm_unmap_aliases) from [<8048d470>] (vfree+0x170/0x1e0 mm/vmalloc.c:2832)
 r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:9399dfc0
 r4:00000000
[<8048d300>] (vfree) from [<802e9a34>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
 r9:88c5fc00 r8:00000000 r7:00000000 r6:82c16000 r5:00001000 r4:7f250000
[<802e9a04>] (module_memfree) from [<80386f84>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1023)
 r5:00001000 r4:dfb15000
[<80386f74>] (bpf_jit_free_exec) from [<80387144>] (bpf_jit_binary_free kernel/bpf/core.c:1069 [inline])
[<80386f74>] (bpf_jit_free_exec) from [<80387144>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1194)
[<803870dc>] (bpf_jit_free) from [<80387348>] (bpf_prog_free_deferred+0x188/0x1a0 kernel/bpf/core.c:2744)
 r5:88c5ff50 r4:9a166c80
[<803871c0>] (bpf_prog_free_deferred) from [<802668f4>] (process_one_work+0x19c/0x4a4 kernel/workqueue.c:2627)
 r9:9886e000 r8:00000000 r7:dddd12c0 r6:82c16000 r5:88c5ff50 r4:9a166c80
[<80266758>] (process_one_work) from [<80266e3c>] (process_scheduled_works kernel/workqueue.c:2700 [inline])
[<80266758>] (process_one_work) from [<80266e3c>] (worker_thread+0x240/0x48c kernel/workqueue.c:2781)
 r10:61c88647 r9:9886e000 r8:dddd12e0 r7:82604d40 r6:dddd12c0 r5:9a166cac
 r4:9a166c80
[<80266bfc>] (worker_thread) from [<8026e29c>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:eaae9e90 r8:9b7a4dc0 r7:9a166c80 r6:80266bfc r5:9886e000
 r4:88e3eb40
[<8026e198>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xea8b5fb0 to 0xea8b5ff8)
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 r5:8026e198 r4:88e3eb40
INFO: task kworker/0:148:16611 blocked for more than 430 seconds.
      Not tainted 6.7.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:148   state:D stack:0     pid:16611 tgid:16611 ppid:2      flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Backtrace: 
[<81855058>] (__schedule) from [<81855c78>] (__schedule_loop kernel/sched/core.c:6763 [inline])
[<81855058>] (__schedule) from [<81855c78>] (schedule+0x2c/0xb8 kernel/sched/core.c:6778)
 r10:82c16005 r9:00000000 r8:8270dad4 r7:00000002 r6:ea8b1da4 r5:98868000
 r4:98868000
[<81855c4c>] (schedule) from [<81856220>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6835)
 r5:98868000 r4:8270dad0
[<81856208>] (schedule_preempt_disabled) from [<81858b08>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline])
[<81856208>] (schedule_preempt_disabled) from [<81858b08>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:747)
[<81858820>] (__mutex_lock.constprop.0) from [<818593d4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035)
 r10:82c16005 r9:ea8b1e30 r8:00000000 r7:ffffffff r6:00000000 r5:9b7a9880
 r4:00000000
[<818593c0>] (__mutex_lock_slowpath) from [<81859414>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818593d8>] (mutex_lock) from [<804898d0>] (_vm_unmap_aliases+0x60/0x2e4 mm/vmalloc.c:2267)
[<80489870>] (_vm_unmap_aliases) from [<8048d470>] (vm_reset_perms mm/vmalloc.c:2753 [inline])
[<80489870>] (_vm_unmap_aliases) from [<8048d470>] (vfree+0x170/0x1e0 mm/vmalloc.c:2832)
 r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:9b7a9880
 r4:00000000
[<8048d300>] (vfree) from [<802e9a34>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
 r9:88d75400 r8:00000000 r7:00000000 r6:82c16000 r5:00001000 r4:7f230000
[<802e9a04>] (module_memfree) from [<80386f84>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1023)
 r5:00001000 r4:dfaa9000
[<80386f74>] (bpf_jit_free_exec) from [<80387144>] (bpf_jit_binary_free kernel/bpf/core.c:1069 [inline])
[<80386f74>] (bpf_jit_free_exec) from [<80387144>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1194)
[<803870dc>] (bpf_jit_free) from [<80387348>] (bpf_prog_free_deferred+0x188/0x1a0 kernel/bpf/core.c:2744)
 r5:88d75750 r4:8e8a1400
[<803871c0>] (bpf_prog_free_deferred) from [<802668f4>] (process_one_work+0x19c/0x4a4 kernel/workqueue.c:2627)
 r9:98868000 r8:00000000 r7:dddd12c0 r6:82c16000 r5:88d75750 r4:8e8a1400
[<80266758>] (process_one_work) from [<80266e3c>] (process_scheduled_works kernel/workqueue.c:2700 [inline])
[<80266758>] (process_one_work) from [<80266e3c>] (worker_thread+0x240/0x48c kernel/workqueue.c:2781)
 r10:61c88647 r9:98868000 r8:dddd12e0 r7:82604d40 r6:dddd12c0 r5:8e8a142c
 r4:8e8a1400
[<80266bfc>] (worker_thread) from [<8026e29c>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:eaae9e90 r8:9b7a4200 r7:8e8a1400 r6:80266bfc r5:98868000
 r4:88a64ec0
[<8026e198>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xea8b1fb0 to 0xea8b1ff8)
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 r5:8026e198 r4:88a64ec0
NMI backtrace for cpu 1
CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.7.0-rc7-syzkaller #0
Hardware name: ARM-Versatile Express
Backtrace: 
[<81833c80>] (dump_backtrace) from [<81833d7c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256)
 r7:00000000 r6:00000013 r5:60000093 r4:81fc0e54
[<81833d64>] (show_stack) from [<818512fc>] (__dump_stack lib/dump_stack.c:88 [inline])
[<81833d64>] (show_stack) from [<818512fc>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106)
[<818512b4>] (dump_stack_lvl) from [<81851320>] (dump_stack+0x18/0x1c lib/dump_stack.c:113)
 r5:00000001 r4:00000001
[<81851308>] (dump_stack) from [<81821034>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113)
[<81820ed4>] (nmi_cpu_backtrace) from [<81821180>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62)
 r7:00000001 r6:8260c494 r5:8261a7d8 r4:ffffffff
[<81821050>] (nmi_trigger_cpumask_backtrace) from [<802104d4>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851)
 r9:827df3df r8:8289ceb4 r7:8260c5e4 r6:00007d9b r5:8261adc8 r4:8895512c
[<802104bc>] (arch_trigger_cpumask_backtrace) from [<80346b58>] (trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline])
[<802104bc>] (arch_trigger_cpumask_backtrace) from [<80346b58>] (check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline])
[<802104bc>] (arch_trigger_cpumask_backtrace) from [<80346b58>] (watchdog+0x48c/0x59c kernel/hung_task.c:379)
[<803466cc>] (watchdog) from [<8026e29c>] (kthread+0x104/0x134 kernel/kthread.c:388)
 r10:00000000 r9:df819e58 r8:82e21400 r7:00000000 r6:803466cc r5:82e70c00
 r4:82ec68c0
[<8026e198>] (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 r5:8026e198 r4:82ec68c0
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 2803 Comm: klogd Not tainted 6.7.0-rc7-syzkaller #0
Hardware name: ARM-Versatile Express
PC is at __copy_to_user_std+0x270/0x370 arch/arm/lib/copy_template.S:250
LR is at 0x30303030
pc : [<81805400>]    lr : [<30303030>]    psr: a0000013
sp : ec0e5e10  ip : 30303020  fp : ec0e5efc
r10: 30303030  r9 : 30303030  r8 : 20303030
r7 : 00000181  r6 : 30303030  r5 : 30203030  r4 : 30303030
r3 : 30302020  r2 : ffffff86  r1 : 9a0fd864  r0 : 76f18420
Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 30c5387d  Table: 843f9b80  DAC: fffffffd
Backtrace: 
[<802b87a4>] (syslog_print) from [<802b926c>] (do_syslog+0x120/0x35c kernel/printk/printk.c:1728)
 r10:00000067 r9:83703000 r8:000003ff r7:76f18140 r6:00000000 r5:00000002
 r4:00000000
[<802b914c>] (do_syslog) from [<802b94bc>] (__do_sys_syslog kernel/printk/printk.c:1820 [inline])
[<802b914c>] (do_syslog) from [<802b94bc>] (sys_syslog+0x14/0x18 kernel/printk/printk.c:1818)
 r9:83703000 r8:80200288 r7:00000067 r6:00000000 r5:76f181a3 r4:76f18140
[<802b94a8>] (sys_syslog) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66)
Exception stack(0xec0e5fa8 to 0xec0e5ff0)
5fa0:                   76f18140 76f181a3 00000002 76f18140 000003ff 0000066c
5fc0: 76f18140 76f181a3 00000000 00000067 76f18140 76f1794c 76f18554 76efa21a
5fe0: 76f17cfc 7edbcca4 76e8c9d0 76dacf1c