[ 906.911674][ T4467] Mirror/redirect action on
[ 939.985920][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 939.986352][ C3] CPU: 3 PID: 4320 Comm: perl Not tainted 6.10.0-rc1-virtme #1
[ 939.986615][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 939.986996][ C3] Call Trace:
[ 939.987130][ C3]
[ 939.987233][ C3] dump_stack_lvl+0x82/0xd0
[ 939.987422][ C3] __report_bad_irq+0x5f/0x180
[ 939.987599][ C3] note_interrupt+0x6b3/0x860
[ 939.987778][ C3] handle_irq_event+0x16d/0x1c0
[ 939.987952][ C3] handle_edge_irq+0x1fa/0xb60
[ 939.988127][ C3] __common_interrupt+0x82/0x170
[ 939.988298][ C3] common_interrupt+0x7e/0x90
[ 939.988473][ C3]
[ 939.988561][ C3]
[ 939.988650][ C3] asm_common_interrupt+0x26/0x40
[ 939.988832][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 939.989051][ C3] Code: 10 e8 a1 61 93 fd 48 89 ef e8 19 d2 93 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 c1 47 55 <74> 0e 5b 5d c3 cc cc cc cc e8 2f 43 b7 fd eb dc 0f 1f 44 00 00 5b
[ 939.989644][ C3] RSP: 0018:ffffc90000eafac0 EFLAGS: 00000286
[ 939.989856][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff5baf5b0
[ 939.990101][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffaabc0691
[ 939.990357][ C3] RBP: ffffffffae63c020 R08: 0000000000000001 R09: fffffbfff5baa6a8
[ 939.990626][ C3] R10: ffffffffadd53547 R11: 0000000000000000 R12: 0000000000000001
[ 939.990879][ C3] R13: 0000000000000282 R14: ffffffffae63c020 R15: ffff888006a22000
[ 939.991142][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 939.991358][ C3] uart_write+0x13d/0x330
[ 939.991491][ C3] process_output_block+0x13e/0x790
[ 939.991668][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 939.991881][ C3] n_tty_write+0x412/0x7a0
[ 939.992055][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 939.992219][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 939.992388][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 939.992555][ C3] ? iterate_tty_write+0x95/0x540
[ 939.992812][ C3] ? lock_acquire+0x32/0xc0
[ 939.992977][ C3] ? iterate_tty_write+0x95/0x540
[ 939.993155][ C3] iterate_tty_write+0x228/0x540
[ 939.993328][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 939.993499][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 939.993671][ C3] vfs_write+0xa18/0x10b0
[ 939.993803][ C3] ? __pfx___lock_release+0x10/0x10
[ 939.993972][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 939.994133][ C3] ? __might_fault+0xc3/0x170
[ 939.994298][ C3] ? lock_acquire+0x32/0xc0
[ 939.994461][ C3] ? __pfx_vfs_write+0x10/0x10
[ 939.994631][ C3] ? __might_fault+0x11b/0x170
[ 939.994798][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 939.995002][ C3] ? __fget_light+0x53/0x1e0
[ 939.995179][ C3] ksys_write+0xf5/0x1e0
[ 939.995309][ C3] ? __pfx_ksys_write+0x10/0x10
[ 939.995487][ C3] do_syscall_64+0xc1/0x1d0
[ 939.995652][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 939.995856][ C3] RIP: 0033:0x7f80e2b16957
[ 939.996028][ 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
[ 939.996600][ C3] RSP: 002b:00007ffcb076ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 939.996852][ C3] RAX: ffffffffffffffda RBX: 00005609e8716310 RCX: 00007f80e2b16957
[ 939.997098][ C3] RDX: 0000000000000001 RSI: 00005609e8716310 RDI: 0000000000000001
[ 939.997354][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 939.997611][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 00005609e87025c0
[ 939.997857][ C3] R13: 00005609e86e32a0 R14: 0000000000000001 R15: 00005609e87025c0
[ 939.998118][ C3]
[ 939.998244][ C3] handlers:
[ 939.998379][ C3] [] serial8250_interrupt
[ 939.998737][ C3] Disabling IRQ #4