[ 1215.430900][ T6288] Mirror/redirect action on
[ 1314.907444][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1314.907799][ C3] CPU: 3 UID: 0 PID: 6127 Comm: perl Not tainted 6.12.0-rc4-virtme #1
[ 1314.908068][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1314.908426][ C3] Call Trace:
[ 1314.908552][ C3]
[ 1314.908641][ C3] dump_stack_lvl+0x82/0xd0
[ 1314.908897][ C3] __report_bad_irq+0x5f/0x180
[ 1314.909063][ C3] note_interrupt+0x6b3/0x860
[ 1314.909226][ C3] handle_irq_event+0x16d/0x1c0
[ 1314.909388][ C3] handle_edge_irq+0x1fa/0xb60
[ 1314.909561][ C3] __common_interrupt+0x82/0x170
[ 1314.909730][ C3] common_interrupt+0x81/0xa0
[ 1314.909895][ C3]
[ 1314.909985][ C3]
[ 1314.910070][ C3] asm_common_interrupt+0x26/0x40
[ 1314.910229][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1314.910433][ C3] Code: 10 e8 d1 29 87 fd 48 89 ef e8 e9 9a 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 25 94 3a 70 <74> 0e 5b 5d c3 cc cc cc cc e8 ff 6c ac fd eb dc 0f 1f 44 00 00 5b
[ 1314.910996][ C3] RSP: 0018:ffffc90000f1faa0 EFLAGS: 00000286
[ 1314.911199][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff25ff2bf
[ 1314.911434][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8fc934f1
[ 1314.911680][ C3] RBP: ffffffff938bd420 R08: 0000000000000001 R09: fffffbfff25fa3d0
[ 1314.911912][ C3] R10: ffffffff92fd1e87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1314.912162][ C3] R13: 0000000000000001 R14: ffffffff938bd528 R15: 00000000ffffffff
[ 1314.912414][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1314.912625][ C3] uart_write+0x220/0x920
[ 1314.912755][ C3] process_output_block+0x13e/0x790
[ 1314.912915][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1314.913113][ C3] n_tty_write+0x40c/0x790
[ 1314.913277][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1314.913441][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1314.913600][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1314.913756][ C3] ? iterate_tty_write+0x8f/0x540
[ 1314.913918][ C3] ? lock_acquire+0x32/0xc0
[ 1314.914075][ C3] ? iterate_tty_write+0x8f/0x540
[ 1314.914237][ C3] iterate_tty_write+0x222/0x540
[ 1314.914397][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1314.914556][ C3] file_tty_write.constprop.0+0x1cf/0x360
[ 1314.914733][ C3] vfs_write+0xa77/0x11d0
[ 1314.914858][ C3] ? __pfx___lock_release+0x10/0x10
[ 1314.915011][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1314.915168][ C3] ? __might_fault+0xc3/0x170
[ 1314.915325][ C3] ? lock_acquire+0x32/0xc0
[ 1314.915483][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1314.915649][ C3] ? __might_fault+0x11b/0x170
[ 1314.915814][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1314.916030][ C3] ksys_write+0xf5/0x1e0
[ 1314.916162][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1314.916336][ C3] do_syscall_64+0xc1/0x1d0
[ 1314.916506][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1314.916713][ C3] RIP: 0033:0x7efc4e2c1957
[ 1314.916888][ 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
[ 1314.917482][ C3] RSP: 002b:00007ffd71673508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1314.917741][ C3] RAX: ffffffffffffffda RBX: 000055ee791ed2b0 RCX: 00007efc4e2c1957
[ 1314.917986][ C3] RDX: 0000000000000001 RSI: 000055ee791ed2b0 RDI: 0000000000000001
[ 1314.918231][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1314.918495][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ee791d85e0
[ 1314.918729][ C3] R13: 000055ee791b92a0 R14: 0000000000000001 R15: 000055ee791d85e0
[ 1314.918972][ C3]
[ 1314.919089][ C3] handlers:
[ 1314.919208][ C3] [] serial8250_interrupt
[ 1314.919615][ C3] Disabling IRQ #4