[  379.343812] tc (11195) used greatest stack depth: 11992 bytes left
[  384.476683] irq 4: nobody cared (try booting with the "irqpoll" option)
[  384.476845] CPU: 3 UID: 0 PID: 9845 Comm: perl Not tainted 6.11.0-rc1-virtme #1
[  384.476918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  384.477015] Call Trace:
[  384.477040]  <IRQ>
[  384.477071]  dump_stack_lvl+0x55/0x70
[  384.477117]  __report_bad_irq+0x2b/0xc0
[  384.477160]  note_interrupt+0x2a7/0x2f0
[  384.477196]  handle_irq_event+0x72/0x80
[  384.477234]  handle_edge_irq+0x8b/0x230
[  384.477273]  __common_interrupt+0x3c/0xb0
[  384.477309]  common_interrupt+0x80/0x90
[  384.477342]  </IRQ>
[  384.477358]  <TASK>
[  384.477378]  asm_common_interrupt+0x26/0x40
[  384.477420] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  384.477466] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d cc e8 09 74 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  384.477612] RSP: 0018:ffff9bfd8070bd60 EFLAGS: 00000286
[  384.477660] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  384.477720] RDX: ffffffff8bb8607d RSI: 0000000000000286 RDI: ffffffff8d4f6560
[  384.477775] RBP: ffff89e001d94000 R08: 0000005998e8407f R09: 0000000000000001
[  384.477835] R10: ffff89e00128d5f8 R11: 0000000000000000 R12: ffffffff8d4f6560
[  384.477895] R13: 0000000000000286 R14: ffff89e00128c800 R15: ffff89e00128d400
[  384.477957]  ? rpm_suspend+0x1ad/0x5e0
[  384.477998]  uart_write+0x89/0x150
[  384.478042]  n_tty_write+0x1a6/0x520
[  384.478085]  ? __pfx_woken_wake_function+0x10/0x10
[  384.478131]  file_tty_write.constprop.0+0x14d/0x330
[  384.478179]  vfs_write+0x332/0x460
[  384.478218]  ksys_write+0x63/0xe0
[  384.478254]  do_syscall_64+0x9e/0x1a0
[  384.478294]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  384.478342] RIP: 0033:0x7f5519fad957
[  384.478378] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[  384.478526] RSP: 002b:00007ffcfd9997e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  384.478587] RAX: ffffffffffffffda RBX: 000055fcdafbdfd0 RCX: 00007f5519fad957
[  384.478649] RDX: 0000000000000001 RSI: 000055fcdafbdfd0 RDI: 0000000000000001
[  384.478710] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  384.478769] R10: 0000000000000001 R11: 0000000000000246 R12: 000055fcdafaa560
[  384.478828] R13: 000055fcdaf8b2a0 R14: 0000000000000001 R15: 000055fcdafaa560
[  384.478890]  </TASK>
[  384.478909] handlers:
[  384.478930] [<000000002520c6bc>] serial8250_interrupt
[  384.478980] Disabling IRQ #4