INFO: task udevd:5847 blocked 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:22760 pid:5847  tgid:5847  ppid:5293   task_flags:0x400140 flags:0x00004006
Call Trace:
 <TASK>
 __schedule+0x1798/0x4cc0
 schedule+0x165/0x360
 io_schedule+0x80/0xd0
 folio_wait_bit_common+0x6b0/0xb90
 do_read_cache_folio+0x1aa/0x590
 read_part_sector+0xb6/0x2b0
 adfspart_check_POWERTEC+0x8c/0xf30
 bdev_disk_changed+0x75f/0x14b0
 blkdev_get_whole+0x380/0x510
 bdev_open+0x31e/0xd30
 blkdev_open+0x3a8/0x510
 do_dentry_open+0x953/0x13f0
 vfs_open+0x3b/0x340
 path_openat+0x2ee5/0x3830
 do_filp_open+0x1fa/0x410
 do_sys_openat2+0x121/0x1c0
 __x64_sys_openat+0x138/0x170
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5f5ab169a4
RSP: 002b:00007ffca1fe5010 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000056088f440220 RCX: 00007f5f5ab169a4
RDX: 00000000000a0800 RSI: 000056088f43bfb0 RDI: 00000000ffffff9c
RBP: 000056088f43bfb0 R08: 0000000000000001 R09: 7fffffffffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800
R13: 000056088f436950 R14: 0000000000000001 R15: 000056088f41f910
 </TASK>
INFO: lockdep is turned off.
NMI backtrace for cpu 1
CPU: 1 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+0x189/0x250
 nmi_cpu_backtrace+0x39e/0x3d0
 nmi_trigger_cpumask_backtrace+0x17a/0x300
 watchdog+0xf93/0xfe0
 kthread+0x711/0x8a0
 ret_from_fork+0x3fc/0x770
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 25942 Comm: modprobe 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
RIP: 0010:sched_clock+0x17/0x60
Code: 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 53 e8 15 12 58 00 65 ff 05 0e e7 38 11 e8 79 09 12 0a <48> 89 c3 31 f6 65 ff 0d fd e6 38 11 40 0f 94 c5 40 0f 94 c6 bf 02
RSP: 0018:ffffc90000007e28 EFLAGS: 00000012
RAX: 0000005acc509a1f RBX: ffff88804b023e58 RCX: 0000005b4df32928
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffffff92a6c000
RBP: ffffc90000007f18 R08: ffffffff8fa38337 R09: 1ffffffff1f47066
R10: dffffc0000000000 R11: fffffbfff1f47067 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffffc90000007ea0 R15: 1ffff92000000fd0
FS:  0000000000000000(0000) GS:ffff8880b8618000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f437b4051d0 CR3: 0000000023af6000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 sched_clock_cpu+0x74/0x430
 irqtime_account_irq+0x6e/0x1c0
 __irq_exit_rcu+0x8d/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:kasan_check_range+0x7/0x2c0
Code: e8 3e 00 05 ff 90 0f 0b cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 41 57 <41> 56 41 55 41 54 53 b0 01 48 85 f6 0f 84 ba 01 00 00 4c 8d 04 37
RSP: 0018:ffffc900080ff3b8 EFLAGS: 00000246
RAX: 1ffff11006dd6b4a RBX: 0000000000000008 RCX: ffffffff8208c729
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888036eb59e8
RBP: ffff888036eb5d50 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1006dd6bac R12: ffffffff8208c729
R13: dffffc0000000000 R14: ffff888036eb59e8 R15: ffff888036eb5ce8
 __asan_memcpy+0x29/0x70
 vm_area_dup+0x2d9/0x680
 __split_vma+0x1a9/0xa00
 vms_gather_munmap_vmas+0x4ce/0x12f0
 mmap_region+0x724/0x20c0
 do_mmap+0xc45/0x10d0
 vm_mmap_pgoff+0x2a6/0x4d0
 ksys_mmap_pgoff+0x51f/0x760
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f437b429b74
Code: 63 08 44 89 e8 5b 41 5c 41 5d c3 41 89 ca 41 f7 c1 ff 0f 00 00 74 0c c7 05 f5 46 01 00 16 00 00 00 eb 17 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 0c f7 d8 89 05 dc 46 01 00 48 83 c8 ff c3 0f
RSP: 002b:00007ffe1d597a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffe1d597ab0 RCX: 00007f437b429b74
RDX: 0000000000000001 RSI: 0000000000007000 RDI: 00007f437b174000
RBP: 00007ffe1d597e10 R08: 0000000000000000 R09: 000000000001b000
R10: 0000000000000812 R11: 0000000000000246 R12: 00007f437b404f00
R13: 00007ffe1d597e98 R14: 000000000001a43e R15: 0000000000000000
 </TASK>
