[ 1181.123024][ T4098] Mirror/redirect action on
[ 1204.089244][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1204.089636][ C3] CPU: 3 UID: 0 PID: 3951 Comm: perl Not tainted 6.11.0-virtme #1
[ 1204.089911][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1204.090300][ C3] Call Trace:
[ 1204.090435][ C3]
[ 1204.090532][ C3] dump_stack_lvl+0x82/0xd0
[ 1204.090730][ C3] __report_bad_irq+0x5f/0x180
[ 1204.090911][ C3] note_interrupt+0x6b3/0x860
[ 1204.091091][ C3] handle_irq_event+0x16d/0x1c0
[ 1204.091262][ C3] handle_edge_irq+0x1fa/0xb60
[ 1204.091441][ C3] __common_interrupt+0x82/0x170
[ 1204.091616][ C3] common_interrupt+0x7e/0x90
[ 1204.091799][ C3]
[ 1204.091893][ C3]
[ 1204.091990][ C3] asm_common_interrupt+0x26/0x40
[ 1204.092162][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1204.092384][ C3] Code: 10 e8 f1 e9 8c fd 48 89 ef e8 99 5a 8d 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 15 16 21 56 <74> 0e 5b 5d c3 cc cc cc cc e8 6f 13 b1 fd eb dc 0f 1f 44 00 00 5b
[ 1204.093032][ C3] RSP: 0018:ffffc900017bfab8 EFLAGS: 00000286
[ 1204.093252][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff5a38239
[ 1204.093506][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa9e2b081
[ 1204.093761][ C3] RBP: ffffffffada822a0 R08: 0000000000000001 R09: fffffbfff5a33318
[ 1204.094028][ C3] R10: ffffffffad1998c7 R11: 0000000000000000 R12: ffffffffada823a8
[ 1204.094293][ C3] R13: ffff888006bbc000 R14: ffffffffada822a0 R15: 0000000000000286
[ 1204.094555][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1204.094777][ C3] uart_write+0x13e/0x320
[ 1204.094911][ C3] process_output_block+0x13e/0x790
[ 1204.095089][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1204.095308][ C3] n_tty_write+0x412/0x7a0
[ 1204.095490][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1204.095662][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1204.095839][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1204.096017][ C3] ? iterate_tty_write+0x95/0x540
[ 1204.096187][ C3] ? lock_acquire+0x32/0xc0
[ 1204.096366][ C3] ? iterate_tty_write+0x95/0x540
[ 1204.096537][ C3] iterate_tty_write+0x228/0x540
[ 1204.096709][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1204.096885][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1204.097059][ C3] vfs_write+0xa1b/0x10b0
[ 1204.097194][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1204.097371][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1204.097546][ C3] ? clockevents_program_event+0xf6/0x300
[ 1204.097725][ C3] ? __fget_light+0x53/0x1e0
[ 1204.097898][ C3] ? clockevents_program_event+0x1ea/0x300
[ 1204.098114][ C3] ksys_write+0xf5/0x1e0
[ 1204.098246][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1204.098426][ C3] do_syscall_64+0xc1/0x1d0
[ 1204.098599][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1204.098823][ C3] RIP: 0033:0x7f713f107957
[ 1204.099000][ 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
[ 1204.099600][ C3] RSP: 002b:00007ffda7bd7448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1204.099863][ C3] RAX: ffffffffffffffda RBX: 0000559e7027a3f0 RCX: 00007f713f107957
[ 1204.100138][ C3] RDX: 0000000000000001 RSI: 0000559e7027a3f0 RDI: 0000000000000001
[ 1204.100393][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1204.100645][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559e702655e0
[ 1204.100902][ C3] R13: 0000559e702462a0 R14: 0000000000000001 R15: 0000559e702655e0
[ 1204.101168][ C3]
[ 1204.101293][ C3] handlers:
[ 1204.101423][ C3] [] serial8250_interrupt
[ 1204.102103][ C3] Disabling IRQ #4