[ 1413.350340][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1413.350736][ C3] CPU: 3 UID: 0 PID: 6301 Comm: perl Not tainted 6.12.0-rc3-virtme #1
[ 1413.350992][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1413.351357][ C3] Call Trace:
[ 1413.351493][ C3]
[ 1413.351590][ C3] dump_stack_lvl+0x82/0xd0
[ 1413.351768][ C3] __report_bad_irq+0x5f/0x180
[ 1413.351935][ C3] note_interrupt+0x6b3/0x860
[ 1413.352112][ C3] handle_irq_event+0x16d/0x1c0
[ 1413.352279][ C3] handle_edge_irq+0x1fa/0xb60
[ 1413.352458][ C3] __common_interrupt+0x82/0x170
[ 1413.352668][ C3] common_interrupt+0x81/0xa0
[ 1413.352842][ C3]
[ 1413.352946][ C3]
[ 1413.353035][ C3] asm_common_interrupt+0x26/0x40
[ 1413.353213][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1413.353439][ C3] Code: 10 e8 51 99 87 fd 48 89 ef e8 69 0a 88 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 e5 06 db 66 <74> 0e 5b 5d c3 cc cc cc cc e8 1f dc ac fd eb dc 0f 1f 44 00 00 5b
[ 1413.354050][ C3] RSP: 0018:ffffc9000403faa0 EFLAGS: 00000286
[ 1413.354279][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff38be8bf
[ 1413.354518][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9928c1f1
[ 1413.354783][ C3] RBP: ffffffff9ceb83e0 R08: 0000000000000001 R09: fffffbfff38b99d0
[ 1413.355029][ C3] R10: ffffffff9c5cce87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1413.355267][ C3] R13: 0000000000000001 R14: ffffffff9ceb84e8 R15: 00000000ffffffff
[ 1413.355513][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1413.355730][ C3] uart_write+0x220/0x920
[ 1413.355864][ C3] process_output_block+0x13e/0x790
[ 1413.356039][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1413.356256][ C3] n_tty_write+0x40c/0x790
[ 1413.356426][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1413.356622][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1413.356808][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1413.356989][ C3] ? iterate_tty_write+0x8f/0x540
[ 1413.357168][ C3] ? lock_acquire+0x32/0xc0
[ 1413.357344][ C3] ? iterate_tty_write+0x8f/0x540
[ 1413.357529][ C3] iterate_tty_write+0x222/0x540
[ 1413.357707][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1413.357887][ C3] file_tty_write.constprop.0+0x1cf/0x360
[ 1413.358076][ C3] vfs_write+0xa77/0x11d0
[ 1413.358238][ C3] ? __pfx___lock_release+0x10/0x10
[ 1413.358406][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1413.358575][ C3] ? __might_fault+0xc3/0x170
[ 1413.358750][ C3] ? lock_acquire+0x32/0xc0
[ 1413.358929][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1413.359092][ C3] ? __might_fault+0x11b/0x170
[ 1413.359258][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1413.359471][ C3] ksys_write+0xf5/0x1e0
[ 1413.359595][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1413.359768][ C3] do_syscall_64+0xc1/0x1d0
[ 1413.359928][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1413.360165][ C3] RIP: 0033:0x7ffbebe6c957
[ 1413.360341][ 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
[ 1413.360934][ C3] RSP: 002b:00007ffc221c0308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1413.361202][ C3] RAX: ffffffffffffffda RBX: 00005630d7b933f0 RCX: 00007ffbebe6c957
[ 1413.361455][ C3] RDX: 0000000000000001 RSI: 00005630d7b933f0 RDI: 0000000000000001
[ 1413.361712][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1413.361962][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 00005630d7b7e5e0
[ 1413.362214][ C3] R13: 00005630d7b5f2a0 R14: 0000000000000001 R15: 00005630d7b7e5e0
[ 1413.362477][ C3]
[ 1413.362603][ C3] handlers:
[ 1413.362732][ C3] [] serial8250_interrupt
[ 1413.363157][ C3] Disabling IRQ #4