INFO: task syz-executor.0:25190 blocked for more than 430 seconds.
      Not tainted 6.0.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:    0 pid:25190 ppid: 13242 flags:0x00000001
Backtrace: 
[<8172ed48>] (__schedule) from [<8172f840>] (schedule+0x5c/0xac kernel/sched/core.c:6570)
 r10:5ac3c35a r9:7efffd08 r8:dfc2ddbc r7:00000002 r6:824f1f40 r5:824f2048
 r4:85338000
[<8172f7e4>] (schedule) from [<802cffe4>] (synchronize_rcu_expedited+0x1c0/0x370 kernel/rcu/tree_exp.h:955)
 r5:824f2048 r4:00004410
[<802cfe24>] (synchronize_rcu_expedited) from [<802d0214>] (synchronize_rcu+0x80/0x94 kernel/rcu/tree.c:3519)
 r8:84b6a280 r7:859e0400 r6:84724500 r5:85af8000 r4:859c0000
[<802d0194>] (synchronize_rcu) from [<815ed5b8>] (isotp_release+0x220/0x2d8 net/can/isotp.c:1187)
[<815ed398>] (isotp_release) from [<81295580>] (__sock_release+0x48/0xc0 net/socket.c:650)
 r9:7efffd08 r8:828a8790 r7:8460f660 r6:00000000 r5:84724608 r4:84724500
[<81295538>] (__sock_release) from [<81295610>] (sock_close+0x18/0x20 net/socket.c:1365)
 r7:8460f660 r6:84724580 r5:002e0003 r4:843e8e40
[<812955f8>] (sock_close) from [<804a3d38>] (__fput+0x84/0x258 fs/file_table.c:320)
[<804a3cb4>] (__fput) from [<804a3f88>] (____fput+0x10/0x14 fs/file_table.c:353)
 r9:7efffd08 r8:8533885c r7:826435dc r6:85338000 r5:8533882c r4:00000000
[<804a3f78>] (____fput) from [<80266588>] (task_work_run+0x8c/0xb8 kernel/task_work.c:177)
[<802664fc>] (task_work_run) from [<8020c0d8>] (resume_user_mode_work include/linux/resume_user_mode.h:49 [inline])
[<802664fc>] (task_work_run) from [<8020c0d8>] (do_work_pending+0x428/0x534 arch/arm/kernel/signal.c:630)
 r9:7efffd08 r8:80200288 r7:fffffe30 r6:80200288 r5:dfc2dfb0 r4:85338000
[<8020bcb0>] (do_work_pending) from [<80200088>] (slow_work_pending+0xc/0x20)
Exception stack(0xdfc2dfb0 to 0xdfc2dff8)
dfa0:                                     00000000 00000002 00000000 00000005
dfc0: 00000006 02c224c0 0012bfa4 00000006 00000000 0012bf98 001324d0 00000000
dfe0: 2f560000 7ece03e8 0002954c 00029a08 80000010 00000005
 r10:00000006 r9:85338000 r8:80200288 r7:00000006 r6:0012bfa4 r5:02c224c0
 r4:00000006
NMI backtrace for cpu 1
CPU: 1 PID: 26 Comm: khungtaskd Not tainted 6.0.0-rc4-syzkaller #0
Hardware name: ARM-Versatile Express
Backtrace: 
[<81710694>] (dump_backtrace) from [<817109c4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:253)
 r7:00000000 r6:00000113 r5:60000193 r4:81d87dd8
[<817109ac>] (show_stack) from [<81719890>] (__dump_stack lib/dump_stack.c:88 [inline])
[<817109ac>] (show_stack) from [<81719890>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106)
[<81719848>] (dump_stack_lvl) from [<817198b4>] (dump_stack+0x18/0x1c lib/dump_stack.c:113)
 r5:00000001 r4:00000001
[<8171989c>] (dump_stack) from [<80828f9c>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:111)
[<80828e3c>] (nmi_cpu_backtrace) from [<808290ec>] (nmi_trigger_cpumask_backtrace+0x134/0x1d4 lib/nmi_backtrace.c:62)
 r7:8240c494 r6:00000000 r5:8240ccdc r4:00000001
[<80828fb8>] (nmi_trigger_cpumask_backtrace) from [<8021119c>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:855)
 r9:00090c0c r8:82404d40 r7:00007f60 r6:8268999c r5:8240c5fc r4:831ca338
[<80211184>] (arch_trigger_cpumask_backtrace) from [<8032fce4>] (trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline])
[<80211184>] (arch_trigger_cpumask_backtrace) from [<8032fce4>] (check_hung_uninterruptible_tasks kernel/hung_task.c:212 [inline])
[<80211184>] (arch_trigger_cpumask_backtrace) from [<8032fce4>] (watchdog+0x4a8/0x598 kernel/hung_task.c:369)
[<8032f83c>] (watchdog) from [<80269f18>] (kthread+0xec/0x11c kernel/kthread.c:376)
 r10:00000000 r9:df819e4c r8:82a99ac0 r7:00000000 r6:8032f83c r5:828f4680
 r4:82b609c0
[<80269e2c>] (kthread) from [<80200100>] (ret_from_fork+0x14/0x34 arch/arm/kernel/entry-common.S:148)
Exception stack(0xdf8c9fb0 to 0xdf8c9ff8)
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 r5:80269e2c r4:82b609c0
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 2015 Comm: klogd Not tainted 6.0.0-rc4-syzkaller #0
Hardware name: ARM-Versatile Express
PC is at vector_swi+0x5c/0x6c arch/arm/kernel/entry-common.S:244
LR is at __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:66
pc : [<802001dc>]    lr : [<8172d670>]    psr: 200d0013
sp : ebbb9fb0  ip : ebbb9f50  fp : 00000000
r10: 30c5387d  r9 : 76e3ce78  r8 : 600d0010
r7 : 00000121  r6 : 00000001  r5 : 76f06080  r4 : 00ad0190
r3 : 822a86ec  r2 : 00000000  r1 : 5bb2a000  r0 : 00000000
Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 30c5387d  Table: 8410d700  DAC: fffffffd
CPU: 0 PID: 2015 Comm: klogd Not tainted 6.0.0-rc4-syzkaller #0
Hardware name: ARM-Versatile Express
Backtrace: frame pointer underflow
[<81710694>] (dump_backtrace) from [<817109c4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:253)
 r7:ebbb9f60 r6:000d0193 r5:600d0193 r4:81d87dd8
[<817109ac>] (show_stack) from [<81719890>] (__dump_stack lib/dump_stack.c:88 [inline])
[<817109ac>] (show_stack) from [<81719890>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106)
[<81719848>] (dump_stack_lvl) from [<817198b4>] (dump_stack+0x18/0x1c lib/dump_stack.c:113)
 r5:00000000 r4:00000001
[<8171989c>] (dump_stack) from [<8020917c>] (show_regs+0x14/0x18 arch/arm/kernel/process.c:204)
[<80209168>] (show_regs) from [<80828ee4>] (nmi_cpu_backtrace+0xa8/0x17c lib/nmi_backtrace.c:109)
[<80828e3c>] (nmi_cpu_backtrace) from [<80210390>] (do_handle_IPI+0x4c/0x3f0 arch/arm/kernel/smp.c:678)
 r7:00000017 r6:8190dcc8 r5:00000000 r4:00000007
[<80210344>] (do_handle_IPI) from [<80210754>] (ipi_handler+0x20/0x28 arch/arm/kernel/smp.c:706)
 r10:30c5387d r9:833be9c0 r8:df801f78 r7:00000017 r6:8190dcc8 r5:8280cc40
 r4:82888d00 r3:00000010
[<80210734>] (ipi_handler) from [<802ba8e8>] (handle_percpu_devid_irq+0x9c/0x2d4 kernel/irq/chip.c:930)
[<802ba84c>] (handle_percpu_devid_irq) from [<802b41fc>] (generic_handle_irq_desc include/linux/irqdesc.h:158 [inline])
[<802ba84c>] (handle_percpu_devid_irq) from [<802b41fc>] (handle_irq_desc kernel/irq/irqdesc.c:648 [inline])
[<802ba84c>] (handle_percpu_devid_irq) from [<802b41fc>] (generic_handle_domain_irq+0x30/0x40 kernel/irq/irqdesc.c:704)
 r10:30c5387d r9:833be9c0 r8:00000000 r7:df80a00c r6:822a91f0 r5:df80a000
 r4:8240ccf4 r3:00010000
[<802b41cc>] (generic_handle_domain_irq) from [<8083b554>] (gic_handle_irq+0x68/0x7c drivers/irqchip/irq-gic.c:372)
[<8083b4ec>] (gic_handle_irq) from [<8172cbac>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:238)
 r7:ebbb9f60 r6:81f38ab8 r5:81f38ad0 r4:822a91e4
[<8172cb4c>] (generic_handle_arch_irq) from [<8081c230>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40)
 r9:833be9c0 r8:600d0010 r7:ebbb9f94 r6:ffffffff r5:200d0013 r4:802001dc
[<8081c214>] (call_with_stack) from [<80200b44>] (__irq_svc+0x84/0xac arch/arm/kernel/entry-armv.S:221)
Exception stack(0xebbb9f60 to 0xebbb9fa8)
9f60: 00000000 5bb2a000 00000000 822a86ec 00ad0190 76f06080 00000001 00000121
9f80: 600d0010 76e3ce78 30c5387d 00000000 ebbb9f50 ebbb9fb0 8172d670 802001dc
9fa0: 200d0013 ffffffff