INFO: task kworker/1:1H:39 blocked for more than 430 seconds.
      Not tainted 6.12.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:1H    state:D stack:0     pid:39    tgid:39    ppid:2      flags:0x00000000
Workqueue: kblockd blk_mq_timeout_work
Call trace: 
[<819bbdfc>] (__schedule) from [<819bca4c>] (__schedule_loop kernel/sched/core.c:6767 [inline])
[<819bbdfc>] (__schedule) from [<819bca4c>] (schedule+0x2c/0xfc kernel/sched/core.c:6782)
 r10:82e6de05 r9:82e5b000 r8:df8fde58 r7:826f2b40 r6:826f2b40 r5:00007bac
 r4:82e5b000
[<819bca20>] (schedule) from [<802e247c>] (synchronize_rcu_expedited+0x27c/0x3e4 kernel/rcu/tree_exp.h:991)
 r5:00007bac r4:826f2c6c
[<802e2200>] (synchronize_rcu_expedited) from [<802e2878>] (synchronize_rcu+0x38/0x44 kernel/rcu/tree.c:4095)
 r8:01c00000 r7:ddde4260 r6:82e6de00 r5:83adc4e0 r4:83adc618
[<802e2840>] (synchronize_rcu) from [<807cc604>] (blk_mq_wait_quiesce_done block/blk-mq.c:228 [inline])
[<802e2840>] (synchronize_rcu) from [<807cc604>] (blk_mq_timeout_work+0x1c8/0x1d0 block/blk-mq.c:1645)
[<807cc43c>] (blk_mq_timeout_work) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229)
 r5:83adc618 r4:82ea0180
[<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline])
[<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391)
 r10:82e5b000 r9:82ea01ac r8:61c88647 r7:ddde4280 r6:82604d40 r5:ddde4260
 r4:82ea0180
[<80266a2c>] (worker_thread) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389)
 r10:00000000 r9:df881e78 r8:82f4b680 r7:82ea0180 r6:80266a2c r5:82e5b000
 r4:82e9f700
[<8026fb90>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdf8fdfb0 to 0xdf8fdff8)
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 r5:8026fb90 r4:82e9f700
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.12.0-rc4-syzkaller #0
Hardware name: ARM-Versatile Express
Call trace: 
[<81999930>] (dump_backtrace) from [<81999a2c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:00000000 r6:00000113 r5:60000193 r4:8203d814
[<81999a14>] (show_stack) from [<819b7ee4>] (__dump_stack lib/dump_stack.c:94 [inline])
[<81999a14>] (show_stack) from [<819b7ee4>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120)
[<819b7e74>] (dump_stack_lvl) from [<819b7f08>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r5:00000001 r4:00000001
[<819b7ef0>] (dump_stack) from [<81986bf0>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113)
[<81986a90>] (nmi_cpu_backtrace) from [<81986d3c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62)
 r7:00000001 r6:8260c5d0 r5:8261af0c r4:ffffffff
[<81986c0c>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851)
 r9:00087580 r8:828b6cf8 r7:8260c730 r6:00007f54 r5:8261b4c8 r4:84c72f1c
[<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358220>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline])
[<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358220>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline])
[<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358220>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379)
[<80357d88>] (watchdog) from [<8026fc94>] (kthread+0x104/0x134 kernel/kthread.c:389)
 r10:00000000 r9:df819e58 r8:82e9f380 r7:00000000 r6:80357d88 r5:82ee8c00
 r4:82f45a80
[<8026fb90>] (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
 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb90 r4:82f45a80
Sending NMI from CPU 1 to CPUs 0: