[ 98.672642][ T1009] Mirror/redirect action on
[ 171.718808][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 171.719267][ C3] CPU: 3 PID: 853 Comm: perl Not tainted 6.9.0-rc1-virtme #1
[ 171.719536][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 171.719923][ C3] Call Trace:
[ 171.720055][ C3]
[ 171.720147][ C3] dump_stack_lvl+0x82/0xd0
[ 171.720329][ C3] __report_bad_irq+0x5f/0x180
[ 171.720504][ C3] note_interrupt+0x6b3/0x860
[ 171.720679][ C3] handle_irq_event+0x16d/0x1c0
[ 171.720849][ C3] handle_edge_irq+0x1fa/0xb60
[ 171.721028][ C3] __common_interrupt+0x7c/0x180
[ 171.721202][ C3] common_interrupt+0x7e/0x90
[ 171.721379][ C3]
[ 171.721468][ C3]
[ 171.721560][ C3] asm_common_interrupt+0x26/0x40
[ 171.721739][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 171.721964][ C3] Code: 10 e8 01 6a 9b fd 48 89 ef e8 39 da 9b 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 e5 df 2f 48 <74> 0e 5b 5d c3 cc cc cc cc e8 2f d4 be fd eb dc 0f 1f 44 00 00 5b
[ 171.722567][ C3] RSP: 0018:ffffc9000090fa80 EFLAGS: 00000286
[ 171.722787][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff75e80f0
[ 171.723039][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb7d3e831
[ 171.723644][ C3] RBP: ffffffffbb8211a0 R08: 0000000000000001 R09: fffffbfff75e32b0
[ 171.723915][ C3] R10: ffffffffbaf19587 R11: 0000000000000000 R12: 00000000000001ef
[ 171.724167][ C3] R13: ffffffffbb8212a8 R14: ffffffffbb8211a0 R15: ffff8880020f0000
[ 171.724433][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 171.724659][ C3] uart_write+0x224/0x450
[ 171.724798][ C3] process_output_block+0x13e/0x790
[ 171.724973][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370
[ 171.725193][ C3] n_tty_write+0x412/0x7a0
[ 171.725372][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 171.725545][ C3] ? trace_lock_acquire+0x135/0x1c0
[ 171.725718][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 171.725896][ C3] ? iterate_tty_write+0x95/0x540
[ 171.726064][ C3] ? lock_acquire+0x32/0xc0
[ 171.726232][ C3] ? iterate_tty_write+0x95/0x540
[ 171.726412][ C3] iterate_tty_write+0x228/0x540
[ 171.726588][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 171.726760][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 171.726934][ C3] vfs_write+0x9e5/0x10a0
[ 171.727073][ C3] ? __pfx___lock_release+0x10/0x10
[ 171.727243][ C3] ? trace_lock_acquire+0x135/0x1c0
[ 171.727413][ C3] ? lock_acquire+0x32/0xc0
[ 171.727581][ C3] ? __pfx_vfs_write+0x10/0x10
[ 171.727754][ C3] ? __might_fault+0x11b/0x170
[ 171.727930][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 171.728150][ C3] ? __fget_light+0x53/0x1e0
[ 171.728324][ C3] ksys_write+0xf5/0x1e0
[ 171.728459][ C3] ? __pfx_ksys_write+0x10/0x10
[ 171.728641][ C3] do_syscall_64+0xc6/0x1e0
[ 171.728818][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 171.729035][ C3] RIP: 0033:0x7fe677b96957
[ 171.729213][ 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
[ 171.729807][ C3] RSP: 002b:00007ffc8cce3258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 171.730088][ C3] RAX: ffffffffffffffda RBX: 000056486ad0d1b0 RCX: 00007fe677b96957
[ 171.730341][ C3] RDX: 0000000000000001 RSI: 000056486ad0d1b0 RDI: 0000000000000001
[ 171.730590][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 171.730837][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000056486acf9590
[ 171.731095][ C3] R13: 000056486acda2a0 R14: 0000000000000001 R15: 000056486acf9590
[ 171.731354][ C3]
[ 171.731478][ C3] handlers:
[ 171.731609][ C3] [] serial8250_interrupt
[ 171.732149][ C3] Disabling IRQ #4
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr