[ 1399.927987][ T7056] Mirror/redirect action on
[ 1474.615405][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1474.615771][ C3] CPU: 3 PID: 6900 Comm: perl Not tainted 6.9.0-rc1-virtme #1
[ 1474.616008][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1474.616365][ C3] Call Trace:
[ 1474.616491][ C3]
[ 1474.616575][ C3] dump_stack_lvl+0x82/0xd0
[ 1474.616746][ C3] __report_bad_irq+0x5f/0x180
[ 1474.616915][ C3] note_interrupt+0x6b3/0x860
[ 1474.617077][ C3] handle_irq_event+0x16d/0x1c0
[ 1474.617235][ C3] handle_edge_irq+0x1fa/0xb60
[ 1474.617410][ C3] __common_interrupt+0x7c/0x180
[ 1474.617568][ C3] common_interrupt+0x7e/0x90
[ 1474.617726][ C3]
[ 1474.617807][ C3]
[ 1474.617895][ C3] asm_common_interrupt+0x26/0x40
[ 1474.618059][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1474.618269][ C3] Code: 10 e8 21 49 9b fd 48 89 ef e8 59 b9 9b 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 05 bf ef 4e <74> 0e 5b 5d c3 cc cc cc cc e8 4f b3 be fd eb dc 0f 1f 44 00 00 5b
[ 1474.618836][ C3] RSP: 0018:ffffc9000182fa80 EFLAGS: 00000286
[ 1474.619030][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff6868709
[ 1474.619265][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb1140911
[ 1474.619507][ C3] RBP: ffffffffb4c241a0 R08: 0000000000000001 R09: fffffbfff68638b0
[ 1474.619739][ C3] R10: ffffffffb431c587 R11: 0000000000000000 R12: 000000000000068f
[ 1474.619980][ C3] R13: ffffffffb4c242a8 R14: ffffffffb4c241a0 R15: ffff8880023d0000
[ 1474.620226][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1474.620428][ C3] uart_write+0x224/0x450
[ 1474.620553][ C3] process_output_block+0x13e/0x790
[ 1474.620719][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370
[ 1474.620915][ C3] n_tty_write+0x412/0x7a0
[ 1474.621077][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1474.621240][ C3] ? trace_lock_acquire+0x135/0x1c0
[ 1474.621399][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1474.621555][ C3] ? iterate_tty_write+0x95/0x540
[ 1474.621715][ C3] ? lock_acquire+0x32/0xc0
[ 1474.621869][ C3] ? iterate_tty_write+0x95/0x540
[ 1474.622033][ C3] iterate_tty_write+0x228/0x540
[ 1474.622186][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1474.622343][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1474.622493][ C3] ? find_held_lock+0x2c/0x110
[ 1474.622663][ C3] vfs_write+0x9e5/0x10a0
[ 1474.622784][ C3] ? __pfx___lock_release+0x10/0x10
[ 1474.622944][ C3] ? trace_lock_acquire+0x135/0x1c0
[ 1474.623096][ C3] ? lock_acquire+0x32/0xc0
[ 1474.623249][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1474.623421][ C3] ? __might_fault+0x11b/0x170
[ 1474.623583][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1474.623790][ C3] ? __fget_light+0x53/0x1e0
[ 1474.623959][ C3] ksys_write+0xf5/0x1e0
[ 1474.624079][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1474.624241][ C3] do_syscall_64+0xc6/0x1e0
[ 1474.624397][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 1474.624586][ C3] RIP: 0033:0x7f33684fd957
[ 1474.624749][ 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
[ 1474.625278][ C3] RSP: 002b:00007fff8049db68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1474.625514][ C3] RAX: ffffffffffffffda RBX: 00005606891a4070 RCX: 00007f33684fd957
[ 1474.625741][ C3] RDX: 0000000000000001 RSI: 00005606891a4070 RDI: 0000000000000001
[ 1474.625966][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1474.626192][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560689190590
[ 1474.626413][ C3] R13: 00005606891712a0 R14: 0000000000000001 R15: 0000560689190590
[ 1474.626653][ C3]
[ 1474.626778][ C3] handlers:
[ 1474.626898][ C3] [] serial8250_interrupt
[ 1474.627232][ C3] Disabling IRQ #4
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr