[ 1045.322920][ T5886] veth1: left promiscuous mode
[ 1078.726021][    C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1078.726397][    C3] CPU: 3 PID: 5825 Comm: perl Not tainted 6.9.0-virtme #1
[ 1078.726606][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1078.726953][    C3] Call Trace:
[ 1078.727079][    C3]  <IRQ>
[ 1078.727164][    C3]  dump_stack_lvl+0x82/0xd0
[ 1078.727342][    C3]  __report_bad_irq+0x5f/0x180
[ 1078.727513][    C3]  note_interrupt+0x6b3/0x860
[ 1078.727681][    C3]  handle_irq_event+0x16d/0x1c0
[ 1078.727839][    C3]  handle_edge_irq+0x1fa/0xb60
[ 1078.728002][    C3]  __common_interrupt+0x82/0x170
[ 1078.728158][    C3]  common_interrupt+0x7e/0x90
[ 1078.728314][    C3]  </IRQ>
[ 1078.728396][    C3]  <TASK>
[ 1078.728491][    C3]  asm_common_interrupt+0x26/0x40
[ 1078.728647][    C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1078.728853][    C3] Code: 10 e8 d1 c0 93 fd 48 89 ef e8 49 31 94 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 45 21 88 79 <74> 0e 5b 5d c3 cc cc cc cc e8 ef a0 b7 fd eb dc 0f 1f 44 00 00 5b
[ 1078.729455][    C3] RSP: 0018:ffffc900024ffac0 EFLAGS: 00000286
[ 1078.729670][    C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff132ef1a
[ 1078.729917][    C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff867ba6d1
[ 1078.730162][    C3] RBP: ffffffff8a239020 R08: 0000000000000001 R09: fffffbfff132a0a8
[ 1078.730403][    C3] R10: ffffffff89950547 R11: 0000000000000000 R12: 0000000000000001
[ 1078.730655][    C3] R13: 0000000000000282 R14: ffffffff8a239020 R15: ffff888004daa000
[ 1078.730890][    C3]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1078.731086][    C3]  uart_write+0x13d/0x330
[ 1078.731209][    C3]  process_output_block+0x13e/0x790
[ 1078.731373][    C3]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1078.731573][    C3]  n_tty_write+0x412/0x7a0
[ 1078.731738][    C3]  ? __pfx_n_tty_write+0x10/0x10
[ 1078.731900][    C3]  ? trace_lock_acquire+0x14d/0x1f0
[ 1078.732057][    C3]  ? __pfx_woken_wake_function+0x10/0x10
[ 1078.732231][    C3]  ? iterate_tty_write+0x95/0x540
[ 1078.732388][    C3]  ? lock_acquire+0x32/0xc0
[ 1078.732557][    C3]  ? iterate_tty_write+0x95/0x540
[ 1078.732729][    C3]  iterate_tty_write+0x228/0x540
[ 1078.732897][    C3]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1078.733057][    C3]  file_tty_write.constprop.0+0x1db/0x370
[ 1078.733226][    C3]  vfs_write+0xa18/0x10b0
[ 1078.733351][    C3]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1078.733512][    C3]  ? __pfx_vfs_write+0x10/0x10
[ 1078.733676][    C3]  ? clockevents_program_event+0xf6/0x300
[ 1078.733849][    C3]  ? __fget_light+0x53/0x1e0
[ 1078.734004][    C3]  ? clockevents_program_event+0x1ea/0x300
[ 1078.734202][    C3]  ksys_write+0xf5/0x1e0
[ 1078.734329][    C3]  ? __pfx_ksys_write+0x10/0x10
[ 1078.734497][    C3]  do_syscall_64+0xc1/0x1d0
[ 1078.734663][    C3]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1078.734853][    C3] RIP: 0033:0x7ff7cb2db957
[ 1078.735012][    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
[ 1078.735535][    C3] RSP: 002b:00007ffe6408bf88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1078.735767][    C3] RAX: ffffffffffffffda RBX: 0000557d51d2d1d0 RCX: 00007ff7cb2db957
[ 1078.735998][    C3] RDX: 0000000000000001 RSI: 0000557d51d2d1d0 RDI: 0000000000000001
[ 1078.736230][    C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1078.736467][    C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557d51d195c0
[ 1078.736700][    C3] R13: 0000557d51cfa2a0 R14: 0000000000000001 R15: 0000557d51d195c0
[ 1078.736986][    C3]  </TASK>
[ 1078.737112][    C3] handlers:
[ 1078.737238][    C3] [<ffffffff850f3f50>] serial8250_interrupt
[ 1078.738016][    C3] Disabling IRQ #4