[ 1211.075730][ T6278] Mirror/redirect action on
[ 1211.101897][ T6277] tc (6277) used greatest stack depth: 23192 bytes left
[ 1251.103207][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1251.103667][ C3] CPU: 3 UID: 0 PID: 6127 Comm: perl Not tainted 6.12.0-rc3-virtme #1
[ 1251.103953][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1251.104366][ C3] Call Trace:
[ 1251.104514][ C3]
[ 1251.104615][ C3] dump_stack_lvl+0x82/0xd0
[ 1251.104824][ C3] __report_bad_irq+0x5f/0x180
[ 1251.105045][ C3] note_interrupt+0x6b3/0x860
[ 1251.105242][ C3] handle_irq_event+0x16d/0x1c0
[ 1251.105439][ C3] handle_edge_irq+0x1fa/0xb60
[ 1251.105664][ C3] __common_interrupt+0x82/0x170
[ 1251.105854][ C3] common_interrupt+0x81/0xa0
[ 1251.106042][ C3]
[ 1251.106143][ C3]
[ 1251.106240][ C3] asm_common_interrupt+0x26/0x40
[ 1251.106424][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1251.106673][ C3] Code: 10 e8 31 89 87 fd 48 89 ef e8 49 fa 87 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 f6 3a 45 <74> 0e 5b 5d c3 cc cc cc cc e8 ff cb ac fd eb dc 0f 1f 44 00 00 5b
[ 1251.107338][ C3] RSP: 0018:ffffc90000defaa0 EFLAGS: 00000286
[ 1251.107572][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff7bfe88d
[ 1251.107854][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbac8d211
[ 1251.108134][ C3] RBP: ffffffffbe8b83e0 R08: 0000000000000001 R09: fffffbfff7bf99d0
[ 1251.108415][ C3] R10: ffffffffbdfcce87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1251.108695][ C3] R13: 0000000000000001 R14: ffffffffbe8b84e8 R15: 00000000ffffffff
[ 1251.108985][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1251.109224][ C3] uart_write+0x220/0x920
[ 1251.109377][ C3] process_output_block+0x13e/0x790
[ 1251.109569][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1251.109808][ C3] n_tty_write+0x40c/0x790
[ 1251.110007][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1251.110194][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1251.110383][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1251.110573][ C3] ? iterate_tty_write+0x8f/0x540
[ 1251.110758][ C3] ? lock_acquire+0x32/0xc0
[ 1251.110944][ C3] ? iterate_tty_write+0x8f/0x540
[ 1251.111145][ C3] iterate_tty_write+0x222/0x540
[ 1251.111336][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1251.111530][ C3] file_tty_write.constprop.0+0x1cf/0x360
[ 1251.111721][ C3] vfs_write+0xa77/0x11d0
[ 1251.111864][ C3] ? __pfx___lock_release+0x10/0x10
[ 1251.112046][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1251.112232][ C3] ? __might_fault+0xc3/0x170
[ 1251.112422][ C3] ? lock_acquire+0x32/0xc0
[ 1251.112631][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1251.112795][ C3] ? __might_fault+0x11b/0x170
[ 1251.112959][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1251.113167][ C3] ksys_write+0xf5/0x1e0
[ 1251.113322][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1251.113518][ C3] do_syscall_64+0xc1/0x1d0
[ 1251.113714][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1251.113965][ C3] RIP: 0033:0x7fbbcf616957
[ 1251.114166][ 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
[ 1251.114810][ C3] RSP: 002b:00007ffe3908b5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1251.115093][ C3] RAX: ffffffffffffffda RBX: 00005597f8d5c3f0 RCX: 00007fbbcf616957
[ 1251.115366][ C3] RDX: 0000000000000001 RSI: 00005597f8d5c3f0 RDI: 0000000000000001
[ 1251.115659][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1251.115933][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 00005597f8d475e0
[ 1251.116206][ C3] R13: 00005597f8d282a0 R14: 0000000000000001 R15: 00005597f8d475e0
[ 1251.116499][ C3]
[ 1251.116646][ C3] handlers:
[ 1251.116790][ C3] [] serial8250_interrupt
[ 1251.117605][ C3] Disabling IRQ #4