[ 1069.728297][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1069.728664][ C3] CPU: 3 PID: 4822 Comm: perl Not tainted 6.10.0-rc6-virtme #1
[ 1069.728905][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1069.729271][ C3] Call Trace:
[ 1069.729394][ C3]
[ 1069.729477][ C3] dump_stack_lvl+0x82/0xd0
[ 1069.729644][ C3] __report_bad_irq+0x5f/0x180
[ 1069.729802][ C3] note_interrupt+0x6b3/0x860
[ 1069.729961][ C3] handle_irq_event+0x16d/0x1c0
[ 1069.730123][ C3] handle_edge_irq+0x1fa/0xb60
[ 1069.730287][ C3] __common_interrupt+0x82/0x170
[ 1069.730447][ C3] common_interrupt+0x7e/0x90
[ 1069.730610][ C3]
[ 1069.730697][ C3]
[ 1069.730777][ C3] asm_common_interrupt+0x26/0x40
[ 1069.730936][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1069.731143][ C3] Code: 10 e8 11 6d 91 fd 48 89 ef e8 89 dd 91 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 45 cc 85 4d <74> 0e 5b 5d c3 cc cc cc cc e8 df 4c b5 fd eb dc 0f 1f 44 00 00 5b
[ 1069.731689][ C3] RSP: 0018:ffffc9000504fab8 EFLAGS: 00000286
[ 1069.731890][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff6b30f1a
[ 1069.732119][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb27dfc11
[ 1069.732359][ C3] RBP: ffffffffb6248e60 R08: 0000000000000001 R09: fffffbfff6b2c0a8
[ 1069.732600][ C3] R10: ffffffffb5960547 R11: 0000000000000000 R12: ffffffffb6248f68
[ 1069.732837][ C3] R13: ffff8880056b8400 R14: ffffffffb6248e60 R15: 0000000000000286
[ 1069.733079][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1069.733289][ C3] uart_write+0x13e/0x320
[ 1069.733410][ C3] process_output_block+0x13e/0x790
[ 1069.733576][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1069.733774][ C3] n_tty_write+0x412/0x7a0
[ 1069.733943][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1069.734097][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1069.734252][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1069.734411][ C3] ? iterate_tty_write+0x95/0x540
[ 1069.734566][ C3] ? lock_acquire+0x32/0xc0
[ 1069.734719][ C3] ? iterate_tty_write+0x95/0x540
[ 1069.734878][ C3] iterate_tty_write+0x228/0x540
[ 1069.735037][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1069.735196][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1069.735354][ C3] vfs_write+0xa1b/0x10b0
[ 1069.735470][ C3] ? __pfx___lock_release+0x10/0x10
[ 1069.735621][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1069.735781][ C3] ? __might_fault+0xc3/0x170
[ 1069.735939][ C3] ? lock_acquire+0x32/0xc0
[ 1069.736091][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1069.736246][ C3] ? __might_fault+0x11b/0x170
[ 1069.736401][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1069.736595][ C3] ? __fget_light+0x53/0x1e0
[ 1069.736754][ C3] ksys_write+0xf5/0x1e0
[ 1069.736873][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1069.737035][ C3] do_syscall_64+0xc1/0x1d0
[ 1069.737189][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1069.737382][ C3] RIP: 0033:0x7fb803778957
[ 1069.737538][ C3] 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
[ 1069.738075][ C3] RSP: 002b:00007ffcec387f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1069.738305][ C3] RAX: ffffffffffffffda RBX: 000055a60b0b6110 RCX: 00007fb803778957
[ 1069.738532][ C3] RDX: 0000000000000001 RSI: 000055a60b0b6110 RDI: 0000000000000001
[ 1069.738791][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1069.739013][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a60b0a25c0
[ 1069.739238][ C3] R13: 000055a60b0832a0 R14: 0000000000000001 R15: 000055a60b0a25c0
[ 1069.739472][ C3]
[ 1069.739587][ C3] handlers:
[ 1069.739702][ C3] [] serial8250_interrupt
[ 1069.740269][ C3] Disabling IRQ #4