[ 912.845105][ T2924] Mirror/redirect action on
[ 973.156532][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 973.156973][ C3] CPU: 3 PID: 2768 Comm: perl Not tainted 6.9.0-rc2-virtme #1
[ 973.157221][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 973.157569][ C3] Call Trace:
[ 973.157696][ C3]
[ 973.157777][ C3] dump_stack_lvl+0x82/0xd0
[ 973.157953][ C3] __report_bad_irq+0x5f/0x180
[ 973.158115][ C3] note_interrupt+0x6b3/0x860
[ 973.158282][ C3] handle_irq_event+0x16d/0x1c0
[ 973.158520][ C3] handle_edge_irq+0x1fa/0xb60
[ 973.158689][ C3] __common_interrupt+0x7c/0x180
[ 973.158846][ C3] common_interrupt+0x7e/0x90
[ 973.159001][ C3]
[ 973.159493][ C3]
[ 973.159579][ C3] asm_common_interrupt+0x26/0x40
[ 973.159740][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 973.159949][ C3] Code: 10 e8 b1 17 9b fd 48 89 ef e8 e9 87 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 85 8e 4f 5c <74> 0e 5b 5d c3 cc cc cc cc e8 af 83 be fd eb dc 0f 1f 44 00 00 5b
[ 973.160651][ C3] RSP: 0018:ffffc90002bdfa80 EFLAGS: 00000286
[ 973.160846][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff4da8722
[ 973.161082][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa3b43991
[ 973.161316][ C3] RBP: ffffffffa76241a0 R08: 0000000000000001 R09: fffffbfff4da38b0
[ 973.161548][ C3] R10: ffffffffa6d1c587 R11: 0000000000000000 R12: 0000000000000c8c
[ 973.161778][ C3] R13: ffffffffa76242a8 R14: ffffffffa76241a0 R15: ffff8880042f0000
[ 973.162023][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 973.162222][ C3] uart_write+0x224/0x450
[ 973.162349][ C3] process_output_block+0x13e/0x790
[ 973.162505][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370
[ 973.162703][ C3] n_tty_write+0x412/0x7a0
[ 973.162863][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 973.163018][ C3] ? trace_lock_acquire+0x135/0x1c0
[ 973.163169][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 973.163325][ C3] ? iterate_tty_write+0x95/0x540
[ 973.163476][ C3] ? lock_acquire+0x32/0xc0
[ 973.163638][ C3] ? iterate_tty_write+0x95/0x540
[ 973.163796][ C3] iterate_tty_write+0x228/0x540
[ 973.163957][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 973.164114][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 973.164267][ C3] ? find_held_lock+0x2c/0x110
[ 973.164423][ C3] vfs_write+0x9e5/0x10a0
[ 973.164543][ C3] ? __pfx___lock_release+0x10/0x10
[ 973.164696][ C3] ? trace_lock_acquire+0x135/0x1c0
[ 973.164847][ C3] ? lock_acquire+0x32/0xc0
[ 973.165000][ C3] ? __pfx_vfs_write+0x10/0x10
[ 973.165155][ C3] ? __might_fault+0x11b/0x170
[ 973.165312][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 973.165512][ C3] ? __fget_light+0x53/0x1e0
[ 973.165672][ C3] ksys_write+0xf5/0x1e0
[ 973.165794][ C3] ? __pfx_ksys_write+0x10/0x10
[ 973.165957][ C3] do_syscall_64+0xc6/0x1e0
[ 973.166112][ C3] entry_SYSCALL_64_after_hwframe+0x72/0x7a
[ 973.166305][ C3] RIP: 0033:0x7f3b8f2e1957
[ 973.166468][ 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
[ 973.167003][ C3] RSP: 002b:00007fff9b867c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 973.167249][ C3] RAX: ffffffffffffffda RBX: 0000560441b871b0 RCX: 00007f3b8f2e1957
[ 973.167473][ C3] RDX: 0000000000000001 RSI: 0000560441b871b0 RDI: 0000000000000001
[ 973.167704][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 973.167928][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560441b73590
[ 973.168152][ C3] R13: 0000560441b542a0 R14: 0000000000000001 R15: 0000560441b73590
[ 973.168397][ C3]
[ 973.168514][ C3] handlers:
[ 973.168638][ C3] [] serial8250_interrupt
[ 973.168983][ C3] Disabling IRQ #4
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr