[ 1108.950603][ T4967] veth1: left promiscuous mode
[ 1122.071165][ T5053] Mirror/redirect action on
[ 1143.794717][    C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1143.795110][    C3] CPU: 3 UID: 0 PID: 4906 Comm: perl Not tainted 6.11.0-rc2-virtme #1
[ 1143.795353][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1143.795703][    C3] Call Trace:
[ 1143.795828][    C3]  <IRQ>
[ 1143.795931][    C3]  dump_stack_lvl+0x82/0xd0
[ 1143.796107][    C3]  __report_bad_irq+0x5f/0x180
[ 1143.796271][    C3]  note_interrupt+0x6b3/0x860
[ 1143.796444][    C3]  handle_irq_event+0x16d/0x1c0
[ 1143.796603][    C3]  handle_edge_irq+0x1fa/0xb60
[ 1143.796765][    C3]  __common_interrupt+0x82/0x170
[ 1143.796926][    C3]  common_interrupt+0x7e/0x90
[ 1143.797081][    C3]  </IRQ>
[ 1143.797168][    C3]  <TASK>
[ 1143.797248][    C3]  asm_common_interrupt+0x26/0x40
[ 1143.797404][    C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1143.797607][    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 42 63 <74> 0e 5b 5d c3 cc cc cc cc e8 5f 33 b2 fd eb dc 0f 1f 44 00 00 5b
[ 1143.798166][    C3] RSP: 0018:ffffc90001e7fab8 EFLAGS: 00000286
[ 1143.798372][    C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3ff7229
[ 1143.798624][    C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9cc17f61
[ 1143.798856][    C3] RBP: ffffffffa087a320 R08: 0000000000000001 R09: fffffbfff3ff2308
[ 1143.799088][    C3] R10: ffffffff9ff91847 R11: 0000000000000000 R12: ffffffffa087a428
[ 1143.799337][    C3] R13: ffff8880059de400 R14: ffffffffa087a320 R15: 0000000000000282
[ 1143.799589][    C3]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1143.799795][    C3]  uart_write+0x13e/0x320
[ 1143.799929][    C3]  process_output_block+0x13e/0x790
[ 1143.800088][    C3]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1143.800287][    C3]  n_tty_write+0x412/0x7a0
[ 1143.800449][    C3]  ? __pfx_n_tty_write+0x10/0x10
[ 1143.800610][    C3]  ? trace_lock_acquire+0x14d/0x1f0
[ 1143.800773][    C3]  ? __pfx_woken_wake_function+0x10/0x10
[ 1143.800942][    C3]  ? iterate_tty_write+0x95/0x540
[ 1143.801104][    C3]  ? lock_acquire+0x32/0xc0
[ 1143.801261][    C3]  ? iterate_tty_write+0x95/0x540
[ 1143.801422][    C3]  iterate_tty_write+0x228/0x540
[ 1143.801584][    C3]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1143.801742][    C3]  file_tty_write.constprop.0+0x1db/0x370
[ 1143.801901][    C3]  vfs_write+0xa1b/0x10b0
[ 1143.802023][    C3]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1143.802192][    C3]  ? __pfx_vfs_write+0x10/0x10
[ 1143.802356][    C3]  ? clockevents_program_event+0xf6/0x300
[ 1143.802521][    C3]  ? __fget_light+0x53/0x1e0
[ 1143.802686][    C3]  ? clockevents_program_event+0x1ea/0x300
[ 1143.802882][    C3]  ksys_write+0xf5/0x1e0
[ 1143.803001][    C3]  ? __pfx_ksys_write+0x10/0x10
[ 1143.803173][    C3]  do_syscall_64+0xc1/0x1d0
[ 1143.803333][    C3]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1143.803529][    C3] RIP: 0033:0x7f0291767957
[ 1143.803695][    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
[ 1143.804255][    C3] RSP: 002b:00007ffd7f65c7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1143.804489][    C3] RAX: ffffffffffffffda RBX: 0000558da12f3310 RCX: 00007f0291767957
[ 1143.804720][    C3] RDX: 0000000000000001 RSI: 0000558da12f3310 RDI: 0000000000000001
[ 1143.804956][    C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1143.805194][    C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000558da12df5c0
[ 1143.805427][    C3] R13: 0000558da12c02a0 R14: 0000000000000001 R15: 0000558da12df5c0
[ 1143.805678][    C3]  </TASK>
[ 1143.805802][    C3] handlers:
[ 1143.805920][    C3] [<ffffffff9b51df70>] serial8250_interrupt
[ 1143.806672][    C3] Disabling IRQ #4