[  376.104710] tc (4089) used greatest stack depth: 11992 bytes left
[  381.293489] irq 4: nobody cared (try booting with the "irqpoll" option)
[  381.293631] CPU: 3 UID: 0 PID: 3258 Comm: perl Not tainted 6.11.0-rc7-virtme #1
[  381.293695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  381.293780] Call Trace:
[  381.293809]  <IRQ>
[  381.293836]  dump_stack_lvl+0x55/0x70
[  381.293876]  __report_bad_irq+0x2b/0xc0
[  381.293912]  note_interrupt+0x2a7/0x2f0
[  381.293941]  handle_irq_event+0x72/0x80
[  381.293971]  handle_edge_irq+0x8b/0x230
[  381.294002]  __common_interrupt+0x3c/0xb0
[  381.294032]  common_interrupt+0x80/0x90
[  381.294066]  </IRQ>
[  381.294086]  <TASK>
[  381.294108]  asm_common_interrupt+0x26/0x40
[  381.294145] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  381.294189] 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 3c 87 89 60 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  381.294305] RSP: 0018:ffffa7c10271fd60 EFLAGS: 00000286
[  381.294346] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  381.294401] RDX: ffffffff9f38727d RSI: 0000000000000286 RDI: ffffffffa0cf9360
[  381.294456] RBP: ffff9c62c1f08000 R08: 00000058da1b38f5 R09: 0000000000000001
[  381.294512] R10: ffff9c62c1c365f8 R11: 0000000000000000 R12: ffffffffa0cf9360
[  381.294568] R13: 0000000000000286 R14: ffff9c62c1c36800 R15: ffff9c62c1c36400
[  381.294623]  ? rpm_suspend+0x1ad/0x5e0
[  381.294661]  uart_write+0x89/0x150
[  381.294697]  n_tty_write+0x1a6/0x520
[  381.294732]  ? __pfx_woken_wake_function+0x10/0x10
[  381.294777]  file_tty_write.constprop.0+0x14d/0x330
[  381.294818]  vfs_write+0x332/0x460
[  381.294852]  ksys_write+0x63/0xe0
[  381.294883]  do_syscall_64+0x9e/0x1a0
[  381.294918]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  381.294959] RIP: 0033:0x7fc6f6ddf957
[  381.294990] 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
[  381.295117] RSP: 002b:00007ffe5191b7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  381.295175] RAX: ffffffffffffffda RBX: 000055b6c40150b0 RCX: 00007fc6f6ddf957
[  381.295230] RDX: 0000000000000001 RSI: 000055b6c40150b0 RDI: 0000000000000001
[  381.295281] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  381.295332] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b6c4001580
[  381.295381] R13: 000055b6c3fe22a0 R14: 0000000000000001 R15: 000055b6c4001580
[  381.295432]  </TASK>
[  381.295453] handlers:
[  381.295469] [<0000000094d23188>] serial8250_interrupt
[  381.295513] Disabling IRQ #4