[ 1196.278376][ T8392] Mirror/redirect action on
[ 1203.704347][ T8471] tc (8471) used greatest stack depth: 23544 bytes left
[ 1218.760734][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1218.761127][ C3] CPU: 3 UID: 0 PID: 8245 Comm: perl Not tainted 6.11.0-rc2-virtme #1
[ 1218.761379][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1218.761743][ C3] Call Trace:
[ 1218.761886][ C3]
[ 1218.761980][ C3] dump_stack_lvl+0x82/0xd0
[ 1218.762162][ C3] __report_bad_irq+0x5f/0x180
[ 1218.762334][ C3] note_interrupt+0x6b3/0x860
[ 1218.762511][ C3] handle_irq_event+0x16d/0x1c0
[ 1218.762680][ C3] handle_edge_irq+0x1fa/0xb60
[ 1218.762855][ C3] __common_interrupt+0x82/0x170
[ 1218.763036][ C3] common_interrupt+0x7e/0x90
[ 1218.763210][ C3]
[ 1218.763296][ C3]
[ 1218.763380][ C3] asm_common_interrupt+0x26/0x40
[ 1218.763548][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1218.763765][ C3] Code: 10 e8 91 0c 8e fd 48 89 ef e8 39 7d 8e 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 25 49 a2 54 <74> 0e 5b 5d c3 cc cc cc cc e8 4f 33 b2 fd eb dc 0f 1f 44 00 00 5b
[ 1218.764349][ C3] RSP: 0018:ffffc90007c9fab8 EFLAGS: 00000286
[ 1218.764558][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff5d37229
[ 1218.764823][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffab617f71
[ 1218.765071][ C3] RBP: ffffffffaf27a320 R08: 0000000000000001 R09: fffffbfff5d32308
[ 1218.765312][ C3] R10: ffffffffae991847 R11: 0000000000000000 R12: ffffffffaf27a428
[ 1218.765545][ C3] R13: ffff888003006400 R14: ffffffffaf27a320 R15: 0000000000000282
[ 1218.765950][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1218.766173][ C3] uart_write+0x13e/0x320
[ 1218.766308][ C3] process_output_block+0x13e/0x790
[ 1218.766474][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1218.766686][ C3] n_tty_write+0x412/0x7a0
[ 1218.766857][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1218.767022][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1218.767187][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1218.767357][ C3] ? iterate_tty_write+0x95/0x540
[ 1218.767523][ C3] ? lock_acquire+0x32/0xc0
[ 1218.767689][ C3] ? iterate_tty_write+0x95/0x540
[ 1218.767858][ C3] iterate_tty_write+0x228/0x540
[ 1218.768026][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1218.768200][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1218.768365][ C3] vfs_write+0xa1b/0x10b0
[ 1218.768494][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1218.768657][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1218.768824][ C3] ? clockevents_program_event+0xf6/0x300
[ 1218.768998][ C3] ? __fget_light+0x53/0x1e0
[ 1218.769160][ C3] ? clockevents_program_event+0x1ea/0x300
[ 1218.769368][ C3] ksys_write+0xf5/0x1e0
[ 1218.769492][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1218.769666][ C3] do_syscall_64+0xc1/0x1d0
[ 1218.769833][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1218.770051][ C3] RIP: 0033:0x7efcd3515957
[ 1218.770216][ 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
[ 1218.770781][ C3] RSP: 002b:00007fff93097f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1218.771031][ C3] RAX: ffffffffffffffda RBX: 00005636e0b991d0 RCX: 00007efcd3515957
[ 1218.771272][ C3] RDX: 0000000000000001 RSI: 00005636e0b991d0 RDI: 0000000000000001
[ 1218.771520][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1218.771767][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 00005636e0b855c0
[ 1218.772011][ C3] R13: 00005636e0b662a0 R14: 0000000000000001 R15: 00005636e0b855c0
[ 1218.772271][ C3]
[ 1218.772393][ C3] handlers:
[ 1218.772518][ C3] [] serial8250_interrupt
[ 1218.772865][ C3] Disabling IRQ #4