[ 805.053933][ T2538] Mirror/redirect action on
[ 805.076937][ T2537] tc (2537) used greatest stack depth: 23656 bytes left
[ 893.845331][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 893.845741][ C3] CPU: 3 PID: 2383 Comm: perl Not tainted 6.8.0-virtme #1
[ 893.845984][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 893.846372][ C3] Call Trace:
[ 893.846503][ C3]
[ 893.846597][ C3] dump_stack_lvl+0x82/0xd0
[ 893.846783][ C3] __report_bad_irq+0x5f/0x180
[ 893.846961][ C3] note_interrupt+0x6b3/0x860
[ 893.847137][ C3] handle_irq_event+0x16d/0x1c0
[ 893.847304][ C3] handle_edge_irq+0x1fa/0xb60
[ 893.847467][ C3] __common_interrupt+0x7c/0x180
[ 893.847635][ C3] common_interrupt+0x7e/0x90
[ 893.847800][ C3]
[ 893.847885][ C3]
[ 893.847972][ C3] asm_common_interrupt+0x26/0x40
[ 893.848129][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 893.848339][ C3] Code: 10 e8 91 d9 9b fd 48 89 ef e8 c9 49 9c 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 f5 4b 50 62 <74> 0e 5b 5d c3 cc cc cc cc e8 ef 42 bf fd eb dc 0f 1f 44 00 00 5b
[ 893.848898][ C3] RSP: 0018:ffffc9000164fa80 EFLAGS: 00000286
[ 893.849112][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff41a7d09
[ 893.849349][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9db378a1
[ 893.849581][ C3] RBP: ffffffffa161f1a0 R08: 0000000000000001 R09: fffffbfff41a2eb0
[ 893.849814][ C3] R10: ffffffffa0d17587 R11: 0000000000000000 R12: 00000000000001fc
[ 893.850054][ C3] R13: ffffffffa161f2a8 R14: ffffffffa161f1a0 R15: ffff888003820000
[ 893.850304][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 893.850515][ C3] uart_write+0x224/0x450
[ 893.850643][ C3] process_output_block+0x13e/0x790
[ 893.850804][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370
[ 893.851002][ C3] n_tty_write+0x412/0x7a0
[ 893.851173][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 893.851336][ C3] ? trace_lock_acquire+0x135/0x1c0
[ 893.851497][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 893.851663][ C3] ? iterate_tty_write+0x95/0x540
[ 893.851823][ C3] ? lock_acquire+0x32/0xc0
[ 893.851984][ C3] ? iterate_tty_write+0x95/0x540
[ 893.852147][ C3] iterate_tty_write+0x228/0x540
[ 893.852309][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 893.852480][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 893.852643][ C3] ? find_held_lock+0x2c/0x110
[ 893.852805][ C3] vfs_write+0x9e5/0x10a0
[ 893.852946][ C3] ? __pfx___lock_release+0x10/0x10
[ 893.853106][ C3] ? trace_lock_acquire+0x135/0x1c0
[ 893.853297][ C3] ? lock_acquire+0x32/0xc0
[ 893.853476][ C3] ? __pfx_vfs_write+0x10/0x10
[ 893.853650][ C3] ? __might_fault+0x11b/0x170
[ 893.853880][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 893.854097][ C3] ? __fget_light+0x53/0x1e0
[ 893.854270][ C3] ksys_write+0xf5/0x1e0
[ 893.854399][ C3] ? __pfx_ksys_write+0x10/0x10
[ 893.854577][ C3] do_syscall_64+0xc6/0x1e0
[ 893.854747][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 893.854963][ C3] RIP: 0033:0x7fa8ea3c6957
[ 893.855152][ 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
[ 893.855734][ C3] RSP: 002b:00007fffa772b758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 893.855987][ C3] RAX: ffffffffffffffda RBX: 00005617524401b0 RCX: 00007fa8ea3c6957
[ 893.856231][ C3] RDX: 0000000000000001 RSI: 00005617524401b0 RDI: 0000000000000001
[ 893.856475][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 893.856728][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000056175242c590
[ 893.856970][ C3] R13: 000056175240d2a0 R14: 0000000000000001 R15: 000056175242c590
[ 893.857223][ C3]
[ 893.857348][ C3] handlers:
[ 893.857472][ C3] [] serial8250_interrupt
[ 893.858208][ C3] Disabling IRQ #4
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr