[ 1212.944694][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1212.945159][ C3] CPU: 3 PID: 5459 Comm: perl Not tainted 6.10.0-virtme #1
[ 1212.945416][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1212.945773][ C3] Call Trace:
[ 1212.945901][ C3]
[ 1212.946010][ C3] dump_stack_lvl+0x82/0xd0
[ 1212.946182][ C3] __report_bad_irq+0x5f/0x180
[ 1212.946361][ C3] note_interrupt+0x6b3/0x860
[ 1212.946529][ C3] handle_irq_event+0x16d/0x1c0
[ 1212.946712][ C3] handle_edge_irq+0x1fa/0xb60
[ 1212.946881][ C3] __common_interrupt+0x82/0x170
[ 1212.947048][ C3] common_interrupt+0x7e/0x90
[ 1212.947213][ C3]
[ 1212.947300][ C3]
[ 1212.947387][ C3] asm_common_interrupt+0x26/0x40
[ 1212.947554][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1212.947760][ C3] Code: 10 e8 e1 60 90 fd 48 89 ef e8 59 d1 90 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 15 bf 44 68 <74> 0e 5b 5d c3 cc cc cc cc e8 ff 4c b4 fd eb dc 0f 1f 44 00 00 5b
[ 1212.948311][ C3] RSP: 0018:ffffc90000fafab8 EFLAGS: 00000286
[ 1212.948502][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff35b336d
[ 1212.948802][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff97bf09c1
[ 1212.949032][ C3] RBP: ffffffff9b65afa0 R08: 0000000000000001 R09: fffffbfff35ae4b0
[ 1212.949263][ C3] R10: ffffffff9ad72587 R11: 0000000000000000 R12: ffffffff9b65b0a8
[ 1212.949488][ C3] R13: ffff88800562c000 R14: ffffffff9b65afa0 R15: 0000000000000286
[ 1212.949731][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1212.949929][ C3] uart_write+0x13e/0x320
[ 1212.950055][ C3] process_output_block+0x13e/0x790
[ 1212.950217][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1212.950412][ C3] n_tty_write+0x412/0x7a0
[ 1212.950569][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1212.950726][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1212.950880][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1212.951051][ C3] ? iterate_tty_write+0x95/0x540
[ 1212.951201][ C3] ? lock_acquire+0x32/0xc0
[ 1212.951357][ C3] ? iterate_tty_write+0x95/0x540
[ 1212.951518][ C3] iterate_tty_write+0x228/0x540
[ 1212.951675][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1212.951839][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1212.951994][ C3] vfs_write+0xa1b/0x10b0
[ 1212.952113][ C3] ? __pfx___lock_release+0x10/0x10
[ 1212.952262][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1212.952430][ C3] ? __might_fault+0xc3/0x170
[ 1212.952586][ C3] ? lock_acquire+0x32/0xc0
[ 1212.952760][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1212.952921][ C3] ? __might_fault+0x11b/0x170
[ 1212.953094][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1212.953312][ C3] ? __fget_light+0x53/0x1e0
[ 1212.953488][ C3] ksys_write+0xf5/0x1e0
[ 1212.953613][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1212.953793][ C3] do_syscall_64+0xc1/0x1d0
[ 1212.953961][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1212.954163][ C3] RIP: 0033:0x7f6e9303b957
[ 1212.954328][ 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
[ 1212.954881][ C3] RSP: 002b:00007ffc41cbd4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1212.955131][ C3] RAX: ffffffffffffffda RBX: 0000560cb3ffa310 RCX: 00007f6e9303b957
[ 1212.955372][ C3] RDX: 0000000000000001 RSI: 0000560cb3ffa310 RDI: 0000000000000001
[ 1212.955593][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1212.955832][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560cb3fe65c0
[ 1212.956065][ C3] R13: 0000560cb3fc72a0 R14: 0000000000000001 R15: 0000560cb3fe65c0
[ 1212.956318][ C3]
[ 1212.956435][ C3] handlers:
[ 1212.956558][ C3] [] serial8250_interrupt
[ 1212.956930][ C3] Disabling IRQ #4