[ 587.355671][ T2522] Mirror/redirect action on
[ 622.523758][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 622.524318][ C3] CPU: 3 PID: 2377 Comm: perl Not tainted 6.8.0-rc6-virtme #1
[ 622.524710][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 622.525282][ C3] Call Trace:
[ 622.525487][ C3]
[ 622.525636][ C3] dump_stack_lvl+0x64/0xb0
[ 622.525908][ C3] __report_bad_irq+0x5f/0x180
[ 622.526175][ C3] note_interrupt+0x6b3/0x860
[ 622.526441][ C3] handle_irq_event+0x16d/0x1c0
[ 622.526717][ C3] handle_edge_irq+0x1fa/0xb60
[ 622.526996][ C3] __common_interrupt+0x7c/0x180
[ 622.527273][ C3] common_interrupt+0x7e/0x90
[ 622.527563][ C3]
[ 622.527708][ C3]
[ 622.527850][ C3] asm_common_interrupt+0x26/0x40
[ 622.528118][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 622.528463][ C3] Code: 10 e8 21 a3 a3 fd 48 89 ef e8 49 0f a4 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 35 39 63 <74> 0e 5b 5d c3 cc cc cc cc e8 6f cb c5 fd eb dc 0f 1f 44 00 00 5b
[ 622.529368][ C3] RSP: 0018:ffffc9000164fa88 EFLAGS: 00000286
[ 622.529710][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3fd9886
[ 622.530118][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9cca7d91
[ 622.530506][ C3] RBP: ffffffffa07aabe0 R08: 0000000000000001 R09: fffffbfff3fd4a78
[ 622.530905][ C3] R10: ffffffff9fea53c7 R11: 0000000000000000 R12: 00000000000005b7
[ 622.531301][ C3] R13: ffffffffa07aace8 R14: ffffffffa07aabe0 R15: ffff888004a60000
[ 622.531724][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 622.532066][ C3] uart_write+0x220/0x440
[ 622.532279][ C3] process_output_block+0x13e/0x790
[ 622.532550][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 622.532890][ C3] n_tty_write+0x414/0x7a0
[ 622.533186][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 622.533439][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 622.533708][ C3] ? lock_acquire+0x1c1/0x220
[ 622.533961][ C3] ? iterate_tty_write+0x95/0x540
[ 622.534232][ C3] iterate_tty_write+0x229/0x540
[ 622.534508][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 622.534786][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 622.535079][ C3] vfs_write+0x9e9/0x10a0
[ 622.535288][ C3] ? __pfx___lock_release+0x10/0x10
[ 622.535557][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 622.535838][ C3] ? __pfx_vfs_write+0x10/0x10
[ 622.536103][ C3] ? hrtimer_interrupt+0x30e/0x770
[ 622.536349][ C3] ? clockevents_program_event+0xf6/0x300
[ 622.536591][ C3] ? kvm_clock_get_cycles+0x18/0x30
[ 622.536836][ C3] ? __fget_light+0x54/0x1e0
[ 622.537104][ C3] ksys_write+0xf5/0x1e0
[ 622.537296][ C3] ? __pfx_ksys_write+0x10/0x10
[ 622.537575][ C3] do_syscall_64+0xc9/0x1e0
[ 622.537819][ C3] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 622.538114][ C3] RIP: 0033:0x7f38c04b7957
[ 622.538387][ 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
[ 622.539227][ C3] RSP: 002b:00007fff93383528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 622.539637][ C3] RAX: ffffffffffffffda RBX: 0000559165fa1070 RCX: 00007f38c04b7957
[ 622.539994][ C3] RDX: 0000000000000001 RSI: 0000559165fa1070 RDI: 0000000000000001
[ 622.540340][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 622.540680][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559165f8d590
[ 622.541017][ C3] R13: 0000559165f6e2a0 R14: 0000000000000001 R15: 0000559165f8d590
[ 622.541381][ C3]
[ 622.541601][ C3] handlers:
[ 622.541782][ C3] [] serial8250_interrupt
[ 622.542333][ C3] Disabling IRQ #4
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr