[ 1222.764185][ T6280] Mirror/redirect action on
[ 1312.219145][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1312.219561][ C3] CPU: 3 UID: 0 PID: 6129 Comm: perl Not tainted 6.12.0-rc3-virtme #1
[ 1312.219854][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1312.220271][ C3] Call Trace:
[ 1312.220419][ C3]
[ 1312.220520][ C3] dump_stack_lvl+0x82/0xd0
[ 1312.220730][ C3] __report_bad_irq+0x5f/0x180
[ 1312.220928][ C3] note_interrupt+0x6b3/0x860
[ 1312.221125][ C3] handle_irq_event+0x16d/0x1c0
[ 1312.221326][ C3] handle_edge_irq+0x1fa/0xb60
[ 1312.221522][ C3] __common_interrupt+0x82/0x170
[ 1312.221724][ C3] common_interrupt+0x81/0xa0
[ 1312.221914][ C3]
[ 1312.222021][ C3]
[ 1312.222118][ C3] asm_common_interrupt+0x26/0x40
[ 1312.222324][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1312.222573][ 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 9a 7a <74> 0e 5b 5d c3 cc cc cc cc e8 ff cb ac fd eb dc 0f 1f 44 00 00 5b
[ 1312.223228][ C3] RSP: 0018:ffffc90000fcfaa0 EFLAGS: 00000286
[ 1312.223467][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff113e8f1
[ 1312.223748][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8568d211
[ 1312.224027][ C3] RBP: ffffffff892b83e0 R08: 0000000000000001 R09: fffffbfff11399d0
[ 1312.224319][ C3] R10: ffffffff889cce87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1312.224605][ C3] R13: 0000000000000001 R14: ffffffff892b84e8 R15: 00000000ffffffff
[ 1312.224896][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1312.225142][ C3] uart_write+0x220/0x920
[ 1312.225294][ C3] process_output_block+0x13e/0x790
[ 1312.225485][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1312.225719][ C3] n_tty_write+0x40c/0x790
[ 1312.225911][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1312.226097][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1312.226283][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1312.226472][ C3] ? iterate_tty_write+0x8f/0x540
[ 1312.226661][ C3] ? lock_acquire+0x32/0xc0
[ 1312.226845][ C3] ? iterate_tty_write+0x8f/0x540
[ 1312.227036][ C3] iterate_tty_write+0x222/0x540
[ 1312.227224][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1312.227413][ C3] file_tty_write.constprop.0+0x1cf/0x360
[ 1312.227601][ C3] vfs_write+0xa77/0x11d0
[ 1312.227746][ C3] ? __pfx___lock_release+0x10/0x10
[ 1312.227929][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1312.228122][ C3] ? __might_fault+0xc3/0x170
[ 1312.228310][ C3] ? lock_acquire+0x32/0xc0
[ 1312.228503][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1312.228697][ C3] ? __might_fault+0x11b/0x170
[ 1312.228889][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1312.229134][ C3] ? fdget_pos+0x4d/0x2e0
[ 1312.229284][ C3] ksys_write+0xf5/0x1e0
[ 1312.229429][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1312.229630][ C3] do_syscall_64+0xc1/0x1d0
[ 1312.229831][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1312.230059][ C3] RIP: 0033:0x7ffb645b4957
[ 1312.230249][ 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
[ 1312.230894][ C3] RSP: 002b:00007ffd201e7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1312.231180][ C3] RAX: ffffffffffffffda RBX: 000055cf2061d3f0 RCX: 00007ffb645b4957
[ 1312.231452][ C3] RDX: 0000000000000001 RSI: 000055cf2061d3f0 RDI: 0000000000000001
[ 1312.231723][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1312.232007][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055cf206085e0
[ 1312.232299][ C3] R13: 000055cf205e92a0 R14: 0000000000000001 R15: 000055cf206085e0
[ 1312.232594][ C3]
[ 1312.232736][ C3] handlers:
[ 1312.232881][ C3] [] serial8250_interrupt
[ 1312.233262][ C3] Disabling IRQ #4