[ 1616.764208][ T5043] Mirror/redirect action on
[ 1657.815617][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1657.816119][ C3] CPU: 3 PID: 4896 Comm: perl Not tainted 6.9.0-virtme #1
[ 1657.816340][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1657.816736][ C3] Call Trace:
[ 1657.816875][ C3]
[ 1657.816968][ C3] dump_stack_lvl+0x82/0xd0
[ 1657.817171][ C3] __report_bad_irq+0x5f/0x180
[ 1657.817359][ C3] note_interrupt+0x6b3/0x860
[ 1657.817540][ C3] handle_irq_event+0x16d/0x1c0
[ 1657.817728][ C3] handle_edge_irq+0x1fa/0xb60
[ 1657.817908][ C3] __common_interrupt+0x82/0x170
[ 1657.818085][ C3] common_interrupt+0x7e/0x90
[ 1657.818270][ C3]
[ 1657.818365][ C3]
[ 1657.818455][ C3] asm_common_interrupt+0x26/0x40
[ 1657.818631][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1657.818867][ C3] Code: 10 e8 31 37 98 fd 48 89 ef e8 a9 a7 98 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 c5 3d 0c 78 <74> 0e 5b 5d c3 cc cc cc cc e8 5f c6 bb fd eb dc 0f 1f 44 00 00 5b
[ 1657.819487][ C3] RSP: 0018:ffffc9000135fa88 EFLAGS: 00000286
[ 1657.819711][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff162c33b
[ 1657.819978][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff87f78a51
[ 1657.820245][ C3] RBP: ffffffff8ba42520 R08: 0000000000000001 R09: fffffbfff16274b0
[ 1657.820511][ C3] R10: ffffffff8b13a587 R11: 0000000000000000 R12: 000000000000073d
[ 1657.820779][ C3] R13: ffffffff8ba42628 R14: ffffffff8ba42520 R15: ffff888003b90000
[ 1657.821051][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1657.821287][ C3] uart_write+0x224/0x450
[ 1657.821435][ C3] process_output_block+0x13e/0x790
[ 1657.821624][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1657.821848][ C3] n_tty_write+0x412/0x7a0
[ 1657.822030][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1657.822207][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1657.822382][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1657.822558][ C3] ? iterate_tty_write+0x95/0x540
[ 1657.822731][ C3] ? lock_acquire+0x32/0xc0
[ 1657.822909][ C3] ? iterate_tty_write+0x95/0x540
[ 1657.823095][ C3] iterate_tty_write+0x228/0x540
[ 1657.823270][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1657.823452][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1657.823632][ C3] vfs_write+0x9dc/0x1070
[ 1657.823769][ C3] ? __pfx___lock_release+0x10/0x10
[ 1657.823942][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1657.824118][ C3] ? __might_fault+0xc3/0x170
[ 1657.824299][ C3] ? lock_acquire+0x32/0xc0
[ 1657.824480][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1657.824667][ C3] ? __might_fault+0x11b/0x170
[ 1657.824847][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1657.825063][ C3] ? __fget_light+0x53/0x1e0
[ 1657.825245][ C3] ksys_write+0xf5/0x1e0
[ 1657.825379][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1657.825560][ C3] do_syscall_64+0xc3/0x1d0
[ 1657.825735][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1657.825956][ C3] RIP: 0033:0x7f1ea5c03957
[ 1657.826139][ 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
[ 1657.826750][ C3] RSP: 002b:00007fffd25f9288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1657.827016][ C3] RAX: ffffffffffffffda RBX: 000055bbc64ba320 RCX: 00007f1ea5c03957
[ 1657.827283][ C3] RDX: 0000000000000001 RSI: 000055bbc64ba320 RDI: 0000000000000001
[ 1657.827542][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1657.827809][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055bbc64a65c0
[ 1657.828065][ C3] R13: 000055bbc64872a0 R14: 0000000000000001 R15: 000055bbc64a65c0
[ 1657.828336][ C3]
[ 1657.828472][ C3] handlers:
[ 1657.828605][ C3] [] serial8250_interrupt
[ 1657.828955][ C3] Disabling IRQ #4
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr