[ 850.288346][ T9847] Mirror/redirect action on
[ 855.551193][ T9924] tc (9924) used greatest stack depth: 23040 bytes left
[ 895.100773][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 895.101231][ C3] CPU: 3 PID: 9695 Comm: perl Not tainted 6.9.0-rc4-virtme #1
[ 895.101496][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 895.101894][ C3] Call Trace:
[ 895.102034][ C3]
[ 895.102127][ C3] dump_stack_lvl+0x82/0xd0
[ 895.102331][ C3] __report_bad_irq+0x5f/0x180
[ 895.102519][ C3] note_interrupt+0x6b3/0x860
[ 895.102716][ C3] handle_irq_event+0x16d/0x1c0
[ 895.102897][ C3] handle_edge_irq+0x1fa/0xb60
[ 895.103082][ C3] __common_interrupt+0x7c/0x180
[ 895.103265][ C3] common_interrupt+0x7e/0x90
[ 895.103437][ C3]
[ 895.103528][ C3]
[ 895.103618][ C3] asm_common_interrupt+0x26/0x40
[ 895.103791][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 895.104024][ C3] Code: 10 e8 51 a8 9a fd 48 89 ef e8 89 18 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 75 ed 8e 5c <74> 0e 5b 5d c3 cc cc cc cc e8 8f 14 be fd eb dc 0f 1f 44 00 00 5b
[ 895.104620][ C3] RSP: 0018:ffffc90004f2fa80 EFLAGS: 00000286
[ 895.104847][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff4d29109
[ 895.105110][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa374daa1
[ 895.105394][ C3] RBP: ffffffffa72291e0 R08: 0000000000000001 R09: fffffbfff4d242b0
[ 895.105655][ C3] R10: ffffffffa6921587 R11: 0000000000000000 R12: 0000000000000819
[ 895.105911][ C3] R13: ffffffffa72292e8 R14: ffffffffa72291e0 R15: ffff888004cd0000
[ 895.106191][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 895.106425][ C3] uart_write+0x224/0x450
[ 895.106571][ C3] process_output_block+0x13e/0x790
[ 895.106749][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370
[ 895.106969][ C3] n_tty_write+0x412/0x7a0
[ 895.107152][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 895.107323][ C3] ? trace_lock_acquire+0x135/0x1c0
[ 895.107499][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 895.107678][ C3] ? iterate_tty_write+0x95/0x540
[ 895.107855][ C3] ? lock_acquire+0x32/0xc0
[ 895.108029][ C3] ? iterate_tty_write+0x95/0x540
[ 895.108213][ C3] iterate_tty_write+0x228/0x540
[ 895.108391][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 895.108575][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 895.108751][ C3] vfs_write+0x9e5/0x10a0
[ 895.108888][ C3] ? __pfx___lock_release+0x10/0x10
[ 895.109068][ C3] ? trace_lock_acquire+0x135/0x1c0
[ 895.109266][ C3] ? lock_acquire+0x32/0xc0
[ 895.109446][ C3] ? __pfx_vfs_write+0x10/0x10
[ 895.109625][ C3] ? __might_fault+0x11b/0x170
[ 895.109807][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 895.110031][ C3] ? __fget_light+0x53/0x1e0
[ 895.110216][ C3] ksys_write+0xf5/0x1e0
[ 895.110348][ C3] ? __pfx_ksys_write+0x10/0x10
[ 895.110544][ C3] do_syscall_64+0xc3/0x1d0
[ 895.110721][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 895.110935][ C3] RIP: 0033:0x7f9da5169957
[ 895.111108][ 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
[ 895.111717][ C3] RSP: 002b:00007ffe3aa09628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 895.111987][ C3] RAX: ffffffffffffffda RBX: 000055848368b1d0 RCX: 00007f9da5169957
[ 895.112238][ C3] RDX: 0000000000000001 RSI: 000055848368b1d0 RDI: 0000000000000001
[ 895.112490][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 895.112749][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 00005584836775c0
[ 895.113007][ C3] R13: 00005584836582a0 R14: 0000000000000001 R15: 00005584836775c0
[ 895.113280][ C3]
[ 895.113417][ C3] handlers:
[ 895.113549][ C3] [] serial8250_interrupt
[ 895.113937][ C3] Disabling IRQ #4
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr