[ 1123.618969][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1123.619345][ C3] CPU: 3 UID: 0 PID: 7914 Comm: perl Not tainted 6.11.0-rc1-virtme #1
[ 1123.619590][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1123.619940][ C3] Call Trace:
[ 1123.620061][ C3]
[ 1123.620152][ C3] dump_stack_lvl+0x82/0xd0
[ 1123.620326][ C3] __report_bad_irq+0x5f/0x180
[ 1123.620486][ C3] note_interrupt+0x6b3/0x860
[ 1123.620647][ C3] handle_irq_event+0x16d/0x1c0
[ 1123.620806][ C3] handle_edge_irq+0x1fa/0xb60
[ 1123.620972][ C3] __common_interrupt+0x82/0x170
[ 1123.621138][ C3] common_interrupt+0x7e/0x90
[ 1123.621322][ C3]
[ 1123.621411][ C3]
[ 1123.621493][ C3] asm_common_interrupt+0x26/0x40
[ 1123.621663][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1123.621872][ C3] Code: 10 e8 31 9a 8d fd 48 89 ef e8 d9 0a 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 d5 d8 61 56 <74> 0e 5b 5d c3 cc cc cc cc e8 4f c2 b1 fd eb dc 0f 1f 44 00 00 5b
[ 1123.622426][ C3] RSP: 0018:ffffc90000f5fab8 EFLAGS: 00000286
[ 1123.622630][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff59b765b
[ 1123.622863][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa9a1efc1
[ 1123.623092][ C3] RBP: ffffffffad67c320 R08: 0000000000000001 R09: fffffbfff59b2708
[ 1123.623328][ C3] R10: ffffffffacd93847 R11: 0000000000000000 R12: ffffffffad67c428
[ 1123.623567][ C3] R13: ffff888005a1cc00 R14: ffffffffad67c320 R15: 0000000000000282
[ 1123.623816][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1123.624020][ C3] uart_write+0x13e/0x320
[ 1123.624147][ C3] process_output_block+0x13e/0x790
[ 1123.624311][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1123.624513][ C3] n_tty_write+0x412/0x7a0
[ 1123.624673][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1123.624836][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1123.624995][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1123.625162][ C3] ? iterate_tty_write+0x95/0x540
[ 1123.625316][ C3] ? lock_acquire+0x32/0xc0
[ 1123.625473][ C3] ? iterate_tty_write+0x95/0x540
[ 1123.625637][ C3] iterate_tty_write+0x228/0x540
[ 1123.625798][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1123.625960][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1123.626127][ C3] vfs_write+0xa1b/0x10b0
[ 1123.626250][ C3] ? __pfx___lock_release+0x10/0x10
[ 1123.626402][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1123.626572][ C3] ? __might_fault+0xc3/0x170
[ 1123.626733][ C3] ? lock_acquire+0x32/0xc0
[ 1123.626891][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1123.627050][ C3] ? __might_fault+0x11b/0x170
[ 1123.627209][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1123.627417][ C3] ? __fget_light+0x53/0x1e0
[ 1123.627582][ C3] ksys_write+0xf5/0x1e0
[ 1123.627708][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1123.627874][ C3] do_syscall_64+0xc1/0x1d0
[ 1123.628035][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1123.628237][ C3] RIP: 0033:0x7f4bc1cea957
[ 1123.628411][ 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
[ 1123.628999][ C3] RSP: 002b:00007ffed563e3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1123.629236][ C3] RAX: ffffffffffffffda RBX: 000055649c3861d0 RCX: 00007f4bc1cea957
[ 1123.629476][ C3] RDX: 0000000000000001 RSI: 000055649c3861d0 RDI: 0000000000000001
[ 1123.629705][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1123.629942][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055649c3725c0
[ 1123.630179][ C3] R13: 000055649c3532a0 R14: 0000000000000001 R15: 000055649c3725c0
[ 1123.630432][ C3]
[ 1123.630554][ C3] handlers:
[ 1123.630683][ C3] [] serial8250_interrupt
[ 1123.631298][ C3] Disabling IRQ #4