[ 1163.989663][ T8397] Mirror/redirect action on
[ 1164.023863][ T8396] tc (8396) used greatest stack depth: 23016 bytes left
[ 1207.730436][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1207.730829][ C3] CPU: 3 PID: 8250 Comm: perl Not tainted 6.10.0-rc3-virtme #1
[ 1207.731085][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1207.731476][ C3] Call Trace:
[ 1207.731614][ C3]
[ 1207.731707][ C3] dump_stack_lvl+0x82/0xd0
[ 1207.731895][ C3] __report_bad_irq+0x5f/0x180
[ 1207.732069][ C3] note_interrupt+0x6b3/0x860
[ 1207.732245][ C3] handle_irq_event+0x16d/0x1c0
[ 1207.732422][ C3] handle_edge_irq+0x1fa/0xb60
[ 1207.732617][ C3] __common_interrupt+0x82/0x170
[ 1207.732791][ C3] common_interrupt+0x7e/0x90
[ 1207.732960][ C3]
[ 1207.733051][ C3]
[ 1207.733139][ C3] asm_common_interrupt+0x26/0x40
[ 1207.733315][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1207.733542][ C3] Code: 10 e8 91 3a 92 fd 48 89 ef e8 09 ab 92 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 65 9c 66 4f <74> 0e 5b 5d c3 cc cc cc cc e8 3f 21 b6 fd eb dc 0f 1f 44 00 00 5b
[ 1207.734150][ C3] RSP: 0018:ffffc9000552fac0 EFLAGS: 00000286
[ 1207.734366][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff676fd1a
[ 1207.734646][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb09d2bb1
[ 1207.734911][ C3] RBP: ffffffffb44400e0 R08: 0000000000000001 R09: fffffbfff676aea8
[ 1207.735169][ C3] R10: ffffffffb3b57547 R11: 0000000000000000 R12: 0000000000000001
[ 1207.735419][ C3] R13: 0000000000000282 R14: ffffffffb44400e0 R15: ffff888005246800
[ 1207.735694][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1207.735920][ C3] uart_write+0x13d/0x330
[ 1207.736054][ C3] process_output_block+0x13e/0x790
[ 1207.736240][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1207.736455][ C3] n_tty_write+0x412/0x7a0
[ 1207.736640][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1207.736811][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1207.736981][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1207.737152][ C3] ? iterate_tty_write+0x95/0x540
[ 1207.737320][ C3] ? lock_acquire+0x32/0xc0
[ 1207.737496][ C3] ? iterate_tty_write+0x95/0x540
[ 1207.737682][ C3] iterate_tty_write+0x228/0x540
[ 1207.737853][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1207.738029][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1207.738201][ C3] vfs_write+0xa18/0x10b0
[ 1207.738336][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1207.738511][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1207.738690][ C3] ? clockevents_program_event+0xf6/0x300
[ 1207.738871][ C3] ? __fget_light+0x53/0x1e0
[ 1207.739055][ C3] ksys_write+0xf5/0x1e0
[ 1207.739188][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1207.739375][ C3] do_syscall_64+0xc1/0x1d0
[ 1207.739551][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1207.739765][ C3] RIP: 0033:0x7f1e3c18a957
[ 1207.739940][ 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
[ 1207.740545][ C3] RSP: 002b:00007ffca7af4d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1207.740808][ C3] RAX: ffffffffffffffda RBX: 000055a16ae4b1d0 RCX: 00007f1e3c18a957
[ 1207.741062][ C3] RDX: 0000000000000001 RSI: 000055a16ae4b1d0 RDI: 0000000000000001
[ 1207.741317][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1207.741573][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a16ae375c0
[ 1207.741827][ C3] R13: 000055a16ae182a0 R14: 0000000000000001 R15: 000055a16ae375c0
[ 1207.742097][ C3]
[ 1207.742237][ C3] handlers:
[ 1207.742367][ C3] [] serial8250_interrupt
[ 1207.742781][ C3] Disabling IRQ #4