[ 1010.035126][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1010.035510][ C3] CPU: 3 UID: 0 PID: 5289 Comm: perl Not tainted 6.11.0-rc2-virtme #1
[ 1010.035751][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1010.036110][ C3] Call Trace:
[ 1010.036237][ C3]
[ 1010.036324][ C3] dump_stack_lvl+0x82/0xd0
[ 1010.036510][ C3] __report_bad_irq+0x5f/0x180
[ 1010.036673][ C3] note_interrupt+0x6b3/0x860
[ 1010.036838][ C3] handle_irq_event+0x16d/0x1c0
[ 1010.037002][ C3] handle_edge_irq+0x1fa/0xb60
[ 1010.037168][ C3] __common_interrupt+0x82/0x170
[ 1010.037334][ C3] common_interrupt+0x7e/0x90
[ 1010.037497][ C3]
[ 1010.037582][ C3]
[ 1010.037669][ C3] asm_common_interrupt+0x26/0x40
[ 1010.037834][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1010.038039][ C3] Code: 10 e8 a1 0c 8e fd 48 89 ef e8 49 7d 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 35 49 a2 71 <74> 0e 5b 5d c3 cc cc cc cc e8 5f 33 b2 fd eb dc 0f 1f 44 00 00 5b
[ 1010.038685][ C3] RSP: 0018:ffffc90002b1fab8 EFLAGS: 00000286
[ 1010.038896][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff2337210
[ 1010.039138][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8e617f61
[ 1010.039380][ C3] RBP: ffffffff9227a320 R08: 0000000000000001 R09: fffffbfff2332308
[ 1010.039634][ C3] R10: ffffffff91991847 R11: 0000000000000000 R12: ffffffff9227a428
[ 1010.039881][ C3] R13: ffff888036f3f000 R14: ffffffff9227a320 R15: 0000000000000282
[ 1010.040130][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1010.040334][ C3] uart_write+0x13e/0x320
[ 1010.040460][ C3] process_output_block+0x13e/0x790
[ 1010.040625][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1010.040824][ C3] n_tty_write+0x412/0x7a0
[ 1010.040987][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1010.041148][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1010.041310][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1010.041477][ C3] ? iterate_tty_write+0x95/0x540
[ 1010.041636][ C3] ? lock_acquire+0x32/0xc0
[ 1010.041798][ C3] ? iterate_tty_write+0x95/0x540
[ 1010.041966][ C3] iterate_tty_write+0x228/0x540
[ 1010.042127][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1010.042295][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1010.042463][ C3] vfs_write+0xa1b/0x10b0
[ 1010.042592][ C3] ? __pfx___lock_release+0x10/0x10
[ 1010.042746][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1010.042905][ C3] ? __might_fault+0xc3/0x170
[ 1010.043067][ C3] ? lock_acquire+0x32/0xc0
[ 1010.043228][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1010.043395][ C3] ? __might_fault+0x11b/0x170
[ 1010.043562][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1010.043764][ C3] ? __fget_light+0x53/0x1e0
[ 1010.043929][ C3] ksys_write+0xf5/0x1e0
[ 1010.044051][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1010.044216][ C3] do_syscall_64+0xc1/0x1d0
[ 1010.044376][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1010.044573][ C3] RIP: 0033:0x7f7dac48c957
[ 1010.044742][ 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
[ 1010.045306][ C3] RSP: 002b:00007ffc7ec6edd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1010.045555][ C3] RAX: ffffffffffffffda RBX: 000055c13108b1d0 RCX: 00007f7dac48c957
[ 1010.045795][ C3] RDX: 0000000000000001 RSI: 000055c13108b1d0 RDI: 0000000000000001
[ 1010.046051][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1010.046292][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c1310775c0
[ 1010.046528][ C3] R13: 000055c1310582a0 R14: 0000000000000001 R15: 000055c1310775c0
[ 1010.046789][ C3]
[ 1010.046908][ C3] handlers:
[ 1010.047028][ C3] [] serial8250_interrupt
[ 1010.047372][ C3] Disabling IRQ #4