[    2.133550] ip (245) used greatest stack depth: 12616 bytes left
[    7.882440] GACT probability NOT on
[    7.884280] tc (321) used greatest stack depth: 12584 bytes left
[   10.230667] Mirror/redirect action on
[   12.787148] tc (1215) used greatest stack depth: 12536 bytes left
[   16.109061] tc (1681) used greatest stack depth: 12472 bytes left
[   20.570681] irq 4: nobody cared (try booting with the "irqpoll" option)
[   20.570801] CPU: 3 PID: 224 Comm: perl Not tainted 6.9.0-virtme #1
[   20.570852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   20.570928] Call Trace:
[   20.570949]  <IRQ>
[   20.570973]  dump_stack_lvl+0x55/0x70
[   20.571013]  __report_bad_irq+0x2b/0xc0
[   20.571046]  note_interrupt+0x2a7/0x2f0
[   20.571075]  handle_irq_event+0x72/0x80
[   20.571107]  handle_edge_irq+0x8b/0x230
[   20.571138]  __common_interrupt+0x3c/0xb0
[   20.571178]  common_interrupt+0x80/0x90
[   20.571208]  </IRQ>
[   20.571236]  <TASK>
[   20.571257]  asm_common_interrupt+0x26/0x40
[   20.571290] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[   20.571332] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 7c 87 0d 4a <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[   20.571446] RSP: 0018:ffffb6f6005a3d48 EFLAGS: 00000286
[   20.571488] RAX: 0000000000000000 RBX: ffffffffb72d3360 RCX: 0000000000000017
[   20.571545] RDX: ffffffffb5b4ec8d RSI: 0000000000000286 RDI: ffffffffb72d3360
[   20.571594] RBP: 0000000000000001 R08: 00000004df4314c4 R09: 0000000000000001
[   20.571646] R10: ffff923481286df8 R11: 0000000000000000 R12: 0000000000000001
[   20.571696] R13: 0000000000000000 R14: ffff923481285c01 R15: ffff923481d58000
[   20.571748]  ? rpm_suspend+0x1ad/0x5e0
[   20.571783]  uart_write+0x103/0x1d0
[   20.571817]  n_tty_write+0x1a6/0x520
[   20.571850]  ? __pfx_woken_wake_function+0x10/0x10
[   20.571890]  file_tty_write.constprop.0+0x14d/0x330
[   20.571928]  vfs_write+0x326/0x450
[   20.571957]  ksys_write+0x63/0xe0
[   20.571986]  do_syscall_64+0xa0/0x1a0
[   20.572018]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   20.572058] RIP: 0033:0x7f77eac79957
[   20.572090] 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
[   20.572204] RSP: 002b:00007ffd595ff218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   20.572265] RAX: ffffffffffffffda RBX: 00005581b5933fe0 RCX: 00007f77eac79957
[   20.572317] RDX: 0000000000000001 RSI: 00005581b5933fe0 RDI: 0000000000000001
[   20.572369] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[   20.572422] R10: 0000000000000001 R11: 0000000000000246 R12: 00005581b5920560
[   20.572474] R13: 00005581b59012a0 R14: 0000000000000001 R15: 00005581b5920560
[   20.572529]  </TASK>
[   20.572549] handlers:
[   20.572570] [<00000000266c0470>] serial8250_interrupt
[   20.572611] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr