INFO: task udevd:18225 blocked in I/O wait for more than 143 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:udevd           state:D stack:22424 pid:18225 tgid:18225 ppid:5065   task_flags:0x400140 flags:0x00080802
Call Trace:
 <TASK>
 __schedule+0x1821/0x5740
 schedule+0x164/0x360
 io_schedule+0x7f/0xd0
 folio_wait_bit_common+0x6d8/0xbc0
 do_read_cache_folio+0x1ad/0x590
 read_part_sector+0xb6/0x2b0
 adfspart_check_POWERTEC+0x9a/0x7a0
 bdev_disk_changed+0x817/0x1770
 blkdev_get_whole+0x380/0x510
 bdev_open+0x31e/0xd30
 blkdev_open+0x470/0x610
 do_dentry_open+0x822/0x13a0
 vfs_open+0x3b/0x340
 path_openat+0x2e08/0x3860
 do_file_open+0x23e/0x4a0
 do_sys_openat2+0x113/0x200
 __x64_sys_openat+0x138/0x170
 do_syscall_64+0x174/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f26a815e9a4
RSP: 002b:00007ffee3f1d910 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000564248afeb10 RCX: 00007f26a815e9a4
RDX: 00000000000a0800 RSI: 0000564248af8820 RDI: 00000000ffffff9c
RBP: 0000564248af8820 R08: 0000000000000001 R09: 3fffffffffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800
R13: 0000564248af0120 R14: 0000000000000001 R15: 0000564248add910
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/34:
 #0: ffffffff8e95cd20 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
2 locks held by getty/5443:
 #0: ffff888169c430a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
 #1: ffffc900034732e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13a0
1 lock held by udevd/18225:
 #0: ffff88810a4df350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30

=============================================

NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 34 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150
 nmi_cpu_backtrace+0x274/0x2d0
 nmi_trigger_cpumask_backtrace+0x17a/0x300
 sys_info+0x135/0x170
 watchdog+0xfd3/0x1030
 kthread+0x389/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 26678 Comm: kworker/1:5 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue:  0x0 (events)
RIP: 0010:lock_is_held_type+0x9b/0x150
Code: 90 0b 00 00 45 31 ff 49 83 ff 31 73 24 48 89 df 4c 89 f6 e8 f7 01 00 00 85 c0 75 2a 49 ff c7 49 63 85 88 0b 00 00 48 83 c3 28 <49> 39 c7 7c d8 eb 11 48 c7 c7 90 b3 82 8e 4c 89 fe e8 9f 9a 47 f9
RSP: 0018:ffffc90000a08b48 EFLAGS: 00000086
RAX: 0000000000000004 RBX: ffff88819eb28bb8 RCX: 0000000080010003
RDX: 0000000000000000 RSI: ffff88823c63b0e0 RDI: ffff88819eb28b90
RBP: 00000000ffffffff R08: 000000c57b8dd7c3 R09: 0000000000000001
R10: dffffc0000000000 R11: ffffed10478c5051 R12: 0000000000000046
R13: ffff88819eb28000 R14: ffff88823c63b0e0 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8882a92a0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000561c34fd3000 CR3: 00000001141d4000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 psi_group_change+0xe6/0x1050
 psi_task_change+0x113/0x340
 enqueue_task+0x33f/0x410
 ttwu_do_activate+0x1cc/0x660
 try_to_wake_up+0x724/0x1380
 hrtimer_wakeup+0x4e/0x60
 __hrtimer_run_queues+0x3c0/0xa20
 hrtimer_interrupt+0x44b/0x950
 __sysvec_apic_timer_interrupt+0x102/0x430
 sysvec_apic_timer_interrupt+0xa1/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:wq_worker_sleeping+0x47/0x250
Code: 0f a4 38 00 48 89 df e8 47 04 03 00 48 89 c3 4c 8d b0 80 00 00 00 4d 89 f7 49 c1 ef 03 43 0f b6 04 27 84 c0 0f 85 6e 01 00 00 <41> 8b 2e 89 ee 81 e6 c8 01 00 00 31 ff e8 17 a8 38 00 81 e5 c8 01
RSP: 0018:ffffc900208cfc80 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff88818e7d2200 RCX: ffff88819eb28000
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: 1ffff11033d65003 R08: ffffffff8ba8a590 R09: ffffffff8e812980
R10: dffffc0000000000 R11: fffffbfff20606ff R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88818e7d2280 R15: 1ffff11031cfa450
 schedule+0xea/0x360
 worker_thread+0xc21/0xfc0
 kthread+0x389/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
