INFO: task syz-executor:7248 blocked for more than 143 seconds.
      Tainted: G             L      syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D stack:21592 pid:7248  tgid:7248  ppid:1      task_flags:0x400140 flags:0x00080002
Call Trace:
 <TASK>
 __schedule+0x14ef/0x4fb0
 schedule+0x164/0x360
 io_schedule+0x7f/0xd0
 folio_wait_bit_common+0x6d8/0xbc0
 __filemap_get_folio_mpol+0x13e/0xb00
 truncate_inode_pages_range+0x48b/0xe30
 evict+0x631/0xb10
 evict_inodes+0x75a/0x7f0
 generic_shutdown_super+0x9a/0x2c0
 kill_block_super+0x44/0x90
 deactivate_locked_super+0xbc/0x130
 cleanup_mnt+0x437/0x4d0
 task_work_run+0x1d9/0x270
 exit_to_user_mode_loop+0xed/0x480
 do_syscall_64+0x2b7/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fadc3f9bf17
RSP: 002b:00007ffc82297bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fadc400471f RCX: 00007fadc3f9bf17
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc82297c90
RBP: 00007ffc82297c90 R08: 00007ffc82298c90 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc82298d20
R13: 00007fadc400471f R14: 0000000000029d59 R15: 00007ffc82298d60
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/35:
 #0: ffffffff8e35a360 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
2 locks held by getty/5660:
 #0: ffff88811366c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
 #1: ffffc9000356e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13c0
1 lock held by syz-executor/7248:
 #0: ffff88810b6520e0 (&type->s_umount_key#75){++++}-{4:4}, at: deactivate_super+0xa9/0xe0
3 locks held by kworker/1:11/7823:
1 lock held by syz.5.1570/10083:
 #0: ffff88810b6520e0 (&type->s_umount_key#75){++++}-{4:4}, at: super_lock+0x2d6/0x3d0

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

NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 35 Comm: khungtaskd Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
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+0xf90/0xfe0
 kthread+0x726/0x8b0
 ret_from_fork+0x51b/0xa40
 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: 5758 Comm: syz-executor Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:task_psi_group+0xc9/0x1a0
Code: 09 00 85 c0 0f 84 95 00 00 00 49 81 c6 88 00 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 fa dd 8c 00 4d 8b 36 <4d> 8d a6 50 01 00 00 4c 89 e0 48 c1 e8 03 42 80 3c 28 00 74 08 4c
RSP: 0018:ffffc900045f7928 EFLAGS: 00000046
RAX: 1ffffffff1c735e5 RBX: ffffffff8e21ccc0 RCX: 0000000080000002
RDX: ffff8881604f8000 RSI: ffffffff8dd3bb1a RDI: ffffffff8be75100
RBP: ffffc900045f7bb8 R08: ffff88816aa81d47 R09: 1ffff1102d5503a8
R10: dffffc0000000000 R11: ffffed102d5503a9 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffffffff8e39a500 R15: ffff8881604f8000
FS:  00005555918d0500(0000) GS:ffff8882a9921000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4c797e1198 CR3: 00000001140aa000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 psi_account_irqtime+0x164/0x750
 __schedule+0x88a/0x4fb0
 schedule+0x164/0x360
 do_nanosleep+0x1c2/0x620
 hrtimer_nanosleep+0x188/0x390
 __se_sys_clock_nanosleep+0x35b/0x3b0
 do_syscall_64+0xe2/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8a52955ed7
Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007fff1b2139a0 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 00005555918d0500 RCX: 00007f8a52955ed7
RDX: 00007fff1b2139e0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fff1b213ec0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
R13: 00007fff1b213a1c R14: 00007fff1b213ab0 R15: 0000000000000000
 </TASK>
GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog
