[ 1027.601947][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1027.602320][ C3] CPU: 3 PID: 10913 Comm: perl Not tainted 6.10.0-rc6-virtme #1
[ 1027.602588][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1027.602947][ C3] Call Trace:
[ 1027.603068][ C3]
[ 1027.603151][ C3] dump_stack_lvl+0x82/0xd0
[ 1027.603326][ C3] __report_bad_irq+0x5f/0x180
[ 1027.603488][ C3] note_interrupt+0x6b3/0x860
[ 1027.603647][ C3] handle_irq_event+0x16d/0x1c0
[ 1027.603807][ C3] handle_edge_irq+0x1fa/0xb60
[ 1027.603967][ C3] __common_interrupt+0x82/0x170
[ 1027.604144][ C3] common_interrupt+0x7e/0x90
[ 1027.604302][ C3]
[ 1027.604383][ C3]
[ 1027.604467][ C3] asm_common_interrupt+0x26/0x40
[ 1027.604631][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1027.604860][ C3] Code: 10 e8 71 7d 91 fd 48 89 ef e8 e9 ed 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 a5 dc 85 57 <74> 0e 5b 5d c3 cc cc cc cc e8 3f 5d b5 fd eb dc 0f 1f 44 00 00 5b
[ 1027.605411][ C3] RSP: 0018:ffffc90000b1fab8 EFLAGS: 00000286
[ 1027.605616][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff5730d4c
[ 1027.605850][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa87debb1
[ 1027.606089][ C3] RBP: ffffffffac247e60 R08: 0000000000000001 R09: fffffbfff572bea8
[ 1027.606335][ C3] R10: ffffffffab95f547 R11: 0000000000000000 R12: ffffffffac247f68
[ 1027.606562][ C3] R13: ffff8880066ca800 R14: ffffffffac247e60 R15: 0000000000000286
[ 1027.606806][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1027.607015][ C3] uart_write+0x13e/0x320
[ 1027.607142][ C3] process_output_block+0x13e/0x790
[ 1027.607301][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1027.607537][ C3] n_tty_write+0x412/0x7a0
[ 1027.607717][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1027.607877][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1027.608039][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1027.608213][ C3] ? iterate_tty_write+0x95/0x540
[ 1027.608374][ C3] ? lock_acquire+0x32/0xc0
[ 1027.608527][ C3] ? iterate_tty_write+0x95/0x540
[ 1027.608701][ C3] iterate_tty_write+0x228/0x540
[ 1027.608859][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1027.609024][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1027.609221][ C3] vfs_write+0xa1b/0x10b0
[ 1027.609341][ C3] ? __pfx___lock_release+0x10/0x10
[ 1027.609502][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1027.609657][ C3] ? __might_fault+0xc3/0x170
[ 1027.609811][ C3] ? lock_acquire+0x32/0xc0
[ 1027.609966][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1027.610128][ C3] ? __might_fault+0x11b/0x170
[ 1027.610290][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1027.610492][ C3] ? __fget_light+0x53/0x1e0
[ 1027.610656][ C3] ksys_write+0xf5/0x1e0
[ 1027.610780][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1027.610943][ C3] do_syscall_64+0xc1/0x1d0
[ 1027.611102][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1027.611291][ C3] RIP: 0033:0x7fcd90ec3957
[ 1027.611449][ 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
[ 1027.611988][ C3] RSP: 002b:00007ffd5a1b61b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1027.612224][ C3] RAX: ffffffffffffffda RBX: 000055caa9ef41d0 RCX: 00007fcd90ec3957
[ 1027.612451][ C3] RDX: 0000000000000001 RSI: 000055caa9ef41d0 RDI: 0000000000000001
[ 1027.612681][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1027.612912][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055caa9ee05c0
[ 1027.613152][ C3] R13: 000055caa9ec12a0 R14: 0000000000000001 R15: 000055caa9ee05c0
[ 1027.613394][ C3]
[ 1027.613513][ C3] handlers:
[ 1027.613640][ C3] [] serial8250_interrupt
[ 1027.614393][ C3] Disabling IRQ #4