[ 1108.413191][ T7196] Mirror/redirect action on
[ 1214.592718][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1214.593105][ C3] CPU: 3 UID: 0 PID: 7048 Comm: perl Not tainted 6.11.0-rc5-virtme #1
[ 1214.593377][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1214.593777][ C3] Call Trace:
[ 1214.593960][ C3]
[ 1214.594071][ C3] dump_stack_lvl+0x82/0xd0
[ 1214.594253][ C3] __report_bad_irq+0x5f/0x180
[ 1214.594417][ C3] note_interrupt+0x6b3/0x860
[ 1214.594587][ C3] handle_irq_event+0x16d/0x1c0
[ 1214.594790][ C3] handle_edge_irq+0x1fa/0xb60
[ 1214.594959][ C3] __common_interrupt+0x82/0x170
[ 1214.595127][ C3] common_interrupt+0x40/0x90
[ 1214.595331][ C3] asm_common_interrupt+0x26/0x40
[ 1214.595510][ C3] RIP: 0010:handle_softirqs+0x178/0x5c0
[ 1214.595729][ C3] Code: c8 83 83 1c 0a 00 00 01 c7 44 24 18 0a 00 00 00 48 89 44 24 10 65 66 c7 05 cb ad e8 7b 00 00 e8 4e 98 38 00 fb bb ff ff ff ff <49> c7 c2 c0 a0 a0 87 41 0f bc dc 83 c3 01 4c 89 d5 0f 84 b1 00 00
[ 1214.596301][ C3] RSP: 0018:ffffc90000298f80 EFLAGS: 00000206
[ 1214.596540][ C3] RAX: 0000000003631482 RBX: 00000000ffffffff RCX: 1ffffffff13b826b
[ 1214.596816][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff841b1ae2
[ 1214.597054][ C3] RBP: ffffc9000280fa08 R08: 0000000000000001 R09: fffffbfff13b3318
[ 1214.597353][ C3] R10: ffffffff89d998c7 R11: ffff8880361bdd00 R12: 0000000000000200
[ 1214.597624][ C3] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1214.597905][ C3] ? handle_softirqs+0x172/0x5c0
[ 1214.598084][ C3] irq_exit_rcu+0x99/0xc0
[ 1214.598211][ C3] sysvec_apic_timer_interrupt+0x75/0x80
[ 1214.598395][ C3]
[ 1214.598495][ C3]
[ 1214.598584][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1214.598803][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1214.599030][ C3] Code: 10 e8 01 fb 8c fd 48 89 ef e8 a9 6b 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 c5 39 61 79 <74> 0e 5b 5d c3 cc cc cc cc e8 5f 24 b1 fd eb dc 0f 1f 44 00 00 5b
[ 1214.599628][ C3] RSP: 0018:ffffc9000280fab8 EFLAGS: 00000286
[ 1214.599845][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff13b826b
[ 1214.600090][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff86a28ed1
[ 1214.600328][ C3] RBP: ffffffff8a682260 R08: 0000000000000001 R09: fffffbfff13b3318
[ 1214.600563][ C3] R10: ffffffff89d998c7 R11: 0000000000000003 R12: ffffffff8a682368
[ 1214.600836][ C3] R13: ffff888007a7a800 R14: ffffffff8a682260 R15: 0000000000000286
[ 1214.601084][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1214.601325][ C3] uart_write+0x13e/0x320
[ 1214.601452][ C3] process_output_block+0x13e/0x790
[ 1214.601628][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1214.601862][ C3] n_tty_write+0x412/0x7a0
[ 1214.602044][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1214.602221][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1214.602391][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1214.602584][ C3] ? iterate_tty_write+0x95/0x540
[ 1214.602741][ C3] ? lock_acquire+0x32/0xc0
[ 1214.602952][ C3] ? iterate_tty_write+0x95/0x540
[ 1214.603118][ C3] iterate_tty_write+0x228/0x540
[ 1214.603300][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1214.603462][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1214.603642][ C3] vfs_write+0xa1b/0x10b0
[ 1214.603773][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1214.603973][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1214.604161][ C3] ? clockevents_program_event+0xf6/0x300
[ 1214.604327][ C3] ? __fget_light+0x53/0x1e0
[ 1214.604489][ C3] ksys_write+0xf5/0x1e0
[ 1214.604609][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1214.604775][ C3] do_syscall_64+0xc1/0x1d0
[ 1214.604934][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1214.605130][ C3] RIP: 0033:0x7f7135d20957
[ 1214.605297][ 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
[ 1214.605849][ C3] RSP: 002b:00007ffde39eb818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1214.606094][ C3] RAX: ffffffffffffffda RBX: 000055b8245eb2b0 RCX: 00007f7135d20957
[ 1214.606329][ C3] RDX: 0000000000000001 RSI: 000055b8245eb2b0 RDI: 0000000000000001
[ 1214.606602][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1214.606839][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b8245d65e0
[ 1214.607265][ C3] R13: 000055b8245b72a0 R14: 0000000000000001 R15: 000055b8245d65e0
[ 1214.607509][ C3]
[ 1214.607629][ C3] handlers:
[ 1214.607842][ C3] [] serial8250_interrupt
[ 1214.608145][ C3] Disabling IRQ #4