[ 841.653185][ T2527] Mirror/redirect action on
[ 848.524313][ T2603] tc (2603) used greatest stack depth: 23208 bytes left
[ 897.902455][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 897.902868][ C3] CPU: 3 PID: 2382 Comm: perl Not tainted 6.8.0-rc7-virtme #1
[ 897.903113][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 897.903525][ C3] Call Trace:
[ 897.903667][ C3]
[ 897.903761][ C3] dump_stack_lvl+0x64/0xb0
[ 897.903951][ C3] __report_bad_irq+0x5f/0x180
[ 897.904125][ C3] note_interrupt+0x6b3/0x860
[ 897.904309][ C3] handle_irq_event+0x16d/0x1c0
[ 897.904482][ C3] handle_edge_irq+0x1fa/0xb60
[ 897.904657][ C3] __common_interrupt+0x7c/0x180
[ 897.904832][ C3] common_interrupt+0x7e/0x90
[ 897.905010][ C3]
[ 897.905104][ C3]
[ 897.905192][ C3] asm_common_interrupt+0x26/0x40
[ 897.905362][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 897.905590][ C3] Code: 10 e8 b1 51 a3 fd 48 89 ef e8 d9 bd a3 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 25 e3 18 57 <74> 0e 5b 5d c3 cc cc cc cc e8 7f 7a c5 fd eb dc 0f 1f 44 00 00 5b
[ 897.906186][ C3] RSP: 0018:ffffc9000170fa88 EFLAGS: 00000286
[ 897.906414][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff5819ab8
[ 897.906680][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa8eacfb1
[ 897.906936][ C3] RBP: ffffffffac9abbe0 R08: 0000000000000001 R09: fffffbfff5814c78
[ 897.907192][ C3] R10: ffffffffac0a63c7 R11: 0000000000000000 R12: 0000000000000d6f
[ 897.907464][ C3] R13: ffffffffac9abce8 R14: ffffffffac9abbe0 R15: ffff888002f80000
[ 897.907735][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 897.907967][ C3] uart_write+0x220/0x440
[ 897.908102][ C3] process_output_block+0x13e/0x790
[ 897.908278][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 897.908496][ C3] n_tty_write+0x414/0x7a0
[ 897.908677][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 897.908869][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 897.909033][ C3] ? lock_acquire+0x1c1/0x220
[ 897.909195][ C3] ? iterate_tty_write+0x95/0x540
[ 897.909360][ C3] iterate_tty_write+0x229/0x540
[ 897.909546][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 897.909716][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 897.909887][ C3] vfs_write+0x9e9/0x10a0
[ 897.910019][ C3] ? lock_acquire+0x1c1/0x220
[ 897.910192][ C3] ? __pfx_vfs_write+0x10/0x10
[ 897.910357][ C3] ? __might_fault+0xc6/0x180
[ 897.910538][ C3] ? kvm_clock_get_cycles+0x18/0x30
[ 897.910715][ C3] ? __fget_light+0x54/0x1e0
[ 897.910891][ C3] ksys_write+0xf5/0x1e0
[ 897.911023][ C3] ? __pfx_ksys_write+0x10/0x10
[ 897.911201][ C3] do_syscall_64+0xc9/0x1e0
[ 897.911369][ C3] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 897.911582][ C3] RIP: 0033:0x7f1d8fd59957
[ 897.911765][ 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
[ 897.912363][ C3] RSP: 002b:00007ffd3ddd7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 897.912645][ C3] RAX: ffffffffffffffda RBX: 000055816e1851b0 RCX: 00007f1d8fd59957
[ 897.912896][ C3] RDX: 0000000000000001 RSI: 000055816e1851b0 RDI: 0000000000000001
[ 897.913146][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 897.913392][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055816e171590
[ 897.913637][ C3] R13: 000055816e1522a0 R14: 0000000000000001 R15: 000055816e171590
[ 897.913905][ C3]
[ 897.914030][ C3] handlers:
[ 897.914163][ C3] [] serial8250_interrupt
[ 897.914546][ C3] Disabling IRQ #4
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr