[ 1209.904490][ T6284] Mirror/redirect action on
[ 1285.303310][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1285.303831][ C3] CPU: 3 UID: 0 PID: 6133 Comm: perl Not tainted 6.12.0-rc5-virtme #1
[ 1285.304110][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1285.304518][ C3] Call Trace:
[ 1285.304654][ C3]
[ 1285.304748][ C3] dump_stack_lvl+0x82/0xd0
[ 1285.304985][ C3] __report_bad_irq+0x5f/0x180
[ 1285.305154][ C3] note_interrupt+0x6b3/0x860
[ 1285.305319][ C3] handle_irq_event+0x16d/0x1c0
[ 1285.305480][ C3] handle_edge_irq+0x1fa/0xb60
[ 1285.305659][ C3] __common_interrupt+0x82/0x170
[ 1285.305826][ C3] common_interrupt+0x81/0xa0
[ 1285.305989][ C3]
[ 1285.306074][ C3]
[ 1285.306196][ C3] asm_common_interrupt+0x26/0x40
[ 1285.306354][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1285.306564][ C3] Code: 10 e8 61 fa 86 fd 48 89 ef e8 79 6b 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 45 62 5a 59 <74> 0e 5b 5d c3 cc cc cc cc e8 7f 3e ac fd eb dc 0f 1f 44 00 00 5b
[ 1285.307126][ C3] RSP: 0018:ffffc9000103faa0 EFLAGS: 00000286
[ 1285.307335][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff53bf2a6
[ 1285.307588][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa6a96691
[ 1285.307829][ C3] RBP: ffffffffaa6bd460 R08: 0000000000000001 R09: fffffbfff53ba3d0
[ 1285.308073][ C3] R10: ffffffffa9dd1e87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1285.308322][ C3] R13: 0000000000000001 R14: ffffffffaa6bd568 R15: 00000000ffffffff
[ 1285.308577][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1285.308785][ C3] uart_write+0x220/0x920
[ 1285.308912][ C3] process_output_block+0x13e/0x790
[ 1285.309084][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1285.309282][ C3] n_tty_write+0x40c/0x790
[ 1285.309453][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1285.309609][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1285.309775][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1285.309936][ C3] ? iterate_tty_write+0x8f/0x540
[ 1285.310093][ C3] ? lock_acquire+0x32/0xc0
[ 1285.310256][ C3] ? iterate_tty_write+0x8f/0x540
[ 1285.310436][ C3] iterate_tty_write+0x222/0x540
[ 1285.310609][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1285.310771][ C3] file_tty_write.constprop.0+0x1cf/0x360
[ 1285.310937][ C3] vfs_write+0xa81/0x11e0
[ 1285.311062][ C3] ? __pfx___lock_release+0x10/0x10
[ 1285.311224][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1285.311388][ C3] ? __might_fault+0xc3/0x170
[ 1285.311548][ C3] ? lock_acquire+0x32/0xc0
[ 1285.311724][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1285.311899][ C3] ? trace_rseq_update+0xe2/0x140
[ 1285.312077][ C3] ? __rseq_handle_notify_resume+0x288/0x3e0
[ 1285.312284][ C3] ksys_write+0xf8/0x1d0
[ 1285.312423][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1285.312591][ C3] do_syscall_64+0xc1/0x1d0
[ 1285.312752][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1285.312956][ C3] RIP: 0033:0x7ff9dff69957
[ 1285.313122][ 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
[ 1285.313693][ C3] RSP: 002b:00007fff915cc9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1285.313950][ C3] RAX: ffffffffffffffda RBX: 000055af262692b0 RCX: 00007ff9dff69957
[ 1285.314190][ C3] RDX: 0000000000000001 RSI: 000055af262692b0 RDI: 0000000000000001
[ 1285.314430][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1285.314670][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055af262545e0
[ 1285.314902][ C3] R13: 000055af262352a0 R14: 0000000000000001 R15: 000055af262545e0
[ 1285.315161][ C3]
[ 1285.315285][ C3] handlers:
[ 1285.315413][ C3] [] serial8250_interrupt
[ 1285.315799][ C3] Disabling IRQ #4