[ 932.535947][ T4647] Mirror/redirect action on
[ 1020.556065][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1020.556480][ C3] CPU: 3 PID: 4500 Comm: perl Not tainted 6.10.0-rc4-virtme #1
[ 1020.556741][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1020.557132][ C3] Call Trace:
[ 1020.557270][ C3]
[ 1020.557361][ C3] dump_stack_lvl+0x82/0xd0
[ 1020.557545][ C3] __report_bad_irq+0x5f/0x180
[ 1020.557729][ C3] note_interrupt+0x6b3/0x860
[ 1020.557918][ C3] handle_irq_event+0x16d/0x1c0
[ 1020.558096][ C3] handle_edge_irq+0x1fa/0xb60
[ 1020.558273][ C3] __common_interrupt+0x82/0x170
[ 1020.558448][ C3] common_interrupt+0x7e/0x90
[ 1020.558617][ C3]
[ 1020.558713][ C3]
[ 1020.558809][ C3] asm_common_interrupt+0x26/0x40
[ 1020.558983][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1020.559203][ C3] Code: 10 e8 c1 4c 92 fd 48 89 ef e8 39 bd 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 95 ac 66 57 <74> 0e 5b 5d c3 cc cc cc cc e8 8f 2e b6 fd eb dc 0f 1f 44 00 00 5b
[ 1020.559811][ C3] RSP: 0018:ffffc90000ebfab8 EFLAGS: 00000286
[ 1020.560031][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff5770397
[ 1020.560286][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa89d1bc1
[ 1020.560612][ C3] RBP: ffffffffac443020 R08: 0000000000000001 R09: fffffbfff576b4a8
[ 1020.560877][ C3] R10: ffffffffabb5a547 R11: 0000000000000000 R12: ffffffffac443128
[ 1020.561130][ C3] R13: ffff888005377000 R14: ffffffffac443020 R15: 0000000000000282
[ 1020.561400][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1020.561634][ C3] uart_write+0x13e/0x320
[ 1020.561766][ C3] process_output_block+0x13e/0x790
[ 1020.561939][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1020.562140][ C3] n_tty_write+0x412/0x7a0
[ 1020.562312][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1020.562482][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1020.562643][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1020.562803][ C3] ? iterate_tty_write+0x95/0x540
[ 1020.562961][ C3] ? lock_acquire+0x32/0xc0
[ 1020.563131][ C3] ? iterate_tty_write+0x95/0x540
[ 1020.563310][ C3] iterate_tty_write+0x228/0x540
[ 1020.563489][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1020.563678][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1020.563838][ C3] vfs_write+0xa18/0x10b0
[ 1020.563955][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1020.564113][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1020.564272][ C3] ? clockevents_program_event+0xf6/0x300
[ 1020.564441][ C3] ? __fget_light+0x53/0x1e0
[ 1020.564607][ C3] ? clockevents_program_event+0x1ea/0x300
[ 1020.564810][ C3] ksys_write+0xf5/0x1e0
[ 1020.564929][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1020.565098][ C3] do_syscall_64+0xc1/0x1d0
[ 1020.565263][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1020.565465][ C3] RIP: 0033:0x7f064b693957
[ 1020.565633][ 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
[ 1020.566186][ C3] RSP: 002b:00007fff827d7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1020.566435][ C3] RAX: ffffffffffffffda RBX: 00005648a0da9250 RCX: 00007f064b693957
[ 1020.566697][ C3] RDX: 0000000000000001 RSI: 00005648a0da9250 RDI: 0000000000000001
[ 1020.566956][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1020.567219][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 00005648a0d955c0
[ 1020.567486][ C3] R13: 00005648a0d762a0 R14: 0000000000000001 R15: 00005648a0d955c0
[ 1020.567754][ C3]
[ 1020.567882][ C3] handlers:
[ 1020.568017][ C3] [] serial8250_interrupt
[ 1020.568358][ C3] Disabling IRQ #4