[ 1304.238540][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1304.238922][ C3] CPU: 3 UID: 0 PID: 5470 Comm: perl Not tainted 6.11.0-rc1-virtme #1
[ 1304.239207][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1304.239609][ C3] Call Trace:
[ 1304.239753][ C3]
[ 1304.239844][ C3] dump_stack_lvl+0x82/0xd0
[ 1304.240028][ C3] __report_bad_irq+0x5f/0x180
[ 1304.240200][ C3] note_interrupt+0x6b3/0x860
[ 1304.240378][ C3] handle_irq_event+0x16d/0x1c0
[ 1304.240549][ C3] handle_edge_irq+0x1fa/0xb60
[ 1304.240724][ C3] __common_interrupt+0x82/0x170
[ 1304.240905][ C3] common_interrupt+0x7e/0x90
[ 1304.241078][ C3]
[ 1304.241172][ C3]
[ 1304.241262][ C3] asm_common_interrupt+0x26/0x40
[ 1304.241430][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1304.241654][ C3] Code: 10 e8 b1 1a 8e fd 48 89 ef e8 59 8b 8e 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 55 59 e2 74 <74> 0e 5b 5d c3 cc cc cc cc e8 cf 42 b2 fd eb dc 0f 1f 44 00 00 5b
[ 1304.242260][ C3] RSP: 0018:ffffc9000131fab8 EFLAGS: 00000286
[ 1304.242489][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff1cb6ff7
[ 1304.242748][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8b216f41
[ 1304.242998][ C3] RBP: ffffffff8ee79320 R08: 0000000000000001 R09: fffffbfff1cb2108
[ 1304.243251][ C3] R10: ffffffff8e590847 R11: 0000000000000000 R12: ffffffff8ee79428
[ 1304.243518][ C3] R13: ffff8880053db400 R14: ffffffff8ee79320 R15: 0000000000000282
[ 1304.243776][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1304.243995][ C3] uart_write+0x13e/0x320
[ 1304.244125][ C3] process_output_block+0x13e/0x790
[ 1304.244306][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1304.244521][ C3] n_tty_write+0x412/0x7a0
[ 1304.244701][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1304.244871][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1304.245047][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1304.245225][ C3] ? iterate_tty_write+0x95/0x540
[ 1304.245394][ C3] ? lock_acquire+0x32/0xc0
[ 1304.245569][ C3] ? iterate_tty_write+0x95/0x540
[ 1304.245742][ C3] iterate_tty_write+0x228/0x540
[ 1304.245911][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1304.246081][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1304.246253][ C3] vfs_write+0xa1b/0x10b0
[ 1304.246386][ C3] ? __pfx___lock_release+0x10/0x10
[ 1304.246552][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1304.246725][ C3] ? __might_fault+0xc3/0x170
[ 1304.246899][ C3] ? lock_acquire+0x32/0xc0
[ 1304.247071][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1304.247251][ C3] ? __might_fault+0x11b/0x170
[ 1304.247423][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1304.247638][ C3] ? __fget_light+0x53/0x1e0
[ 1304.247814][ C3] ksys_write+0xf5/0x1e0
[ 1304.247945][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1304.248122][ C3] do_syscall_64+0xc1/0x1d0
[ 1304.248293][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1304.248499][ C3] RIP: 0033:0x7fb418604957
[ 1304.248685][ 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
[ 1304.249273][ C3] RSP: 002b:00007ffd9df0fcf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1304.249528][ C3] RAX: ffffffffffffffda RBX: 000055c1fd490310 RCX: 00007fb418604957
[ 1304.249782][ C3] RDX: 0000000000000001 RSI: 000055c1fd490310 RDI: 0000000000000001
[ 1304.250036][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1304.250284][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c1fd47c5c0
[ 1304.250539][ C3] R13: 000055c1fd45d2a0 R14: 0000000000000001 R15: 000055c1fd47c5c0
[ 1304.250803][ C3]
[ 1304.250959][ C3] handlers:
[ 1304.251089][ C3] [] serial8250_interrupt
[ 1304.251467][ C3] Disabling IRQ #4