[    1.640972] ip (244) used greatest stack depth: 12576 bytes left
[    7.181157] GACT probability NOT on
[    8.358678] tc (633) used greatest stack depth: 12568 bytes left
[    9.421830] Mirror/redirect action on
[   11.825410] tc (1574) used greatest stack depth: 12536 bytes left
[   17.320273] irq 4: nobody cared (try booting with the "irqpoll" option)
[   17.320379] CPU: 3 PID: 223 Comm: perl Not tainted 6.9.0-rc4-virtme #1
[   17.320423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   17.320496] Call Trace:
[   17.320517]  <IRQ>
[   17.320536]  dump_stack_lvl+0x55/0x70
[   17.320575]  __report_bad_irq+0x2b/0xc0
[   17.320604]  note_interrupt+0x2a7/0x2f0
[   17.320629]  handle_irq_event+0x72/0x80
[   17.320655]  handle_edge_irq+0x8b/0x230
[   17.320680]  __common_interrupt+0x3e/0xb0
[   17.320709]  common_interrupt+0x81/0xa0
[   17.320737]  </IRQ>
[   17.320753]  <TASK>
[   17.320766]  asm_common_interrupt+0x26/0x40
[   17.320803] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[   17.320837] 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 dc e4 ad 6c <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[   17.320934] RSP: 0018:ffffba4880573d38 EFLAGS: 00000286
[   17.320966] RAX: 0000000000000000 RBX: ffffffff948ce240 RCX: 0000000000000017
[   17.321011] RDX: ffffffff9314a04e RSI: 0000000000000282 RDI: ffffffff948ce240
[   17.321056] RBP: 0000000000000001 R08: 000000041739a5d3 R09: 0000000000000001
[   17.321119] R10: ffff975cc1ccbdf8 R11: 0000000000000000 R12: 0000000000000001
[   17.321165] R13: 0000000000000000 R14: ffff975cc1ccb801 R15: ffff975cc20d8000
[   17.321211]  ? rpm_suspend+0x1ae/0x5e0
[   17.321243]  uart_write+0x103/0x1d0
[   17.321274]  n_tty_write+0x1a4/0x520
[   17.321303]  ? __pfx_woken_wake_function+0x10/0x10
[   17.321338]  file_tty_write.constprop.0+0x15b/0x340
[   17.321370]  vfs_write+0x336/0x460
[   17.321403]  ksys_write+0x63/0xe0
[   17.321435]  do_syscall_64+0xa8/0x1b0
[   17.321460]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   17.321494] RIP: 0033:0x7fe5abbd7957
[   17.321526] 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
[   17.321623] RSP: 002b:00007ffdaab94d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   17.321668] RAX: ffffffffffffffda RBX: 000056001ab1a110 RCX: 00007fe5abbd7957
[   17.321713] RDX: 0000000000000001 RSI: 000056001ab1a110 RDI: 0000000000000001
[   17.321758] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[   17.321803] R10: 0000000000000001 R11: 0000000000000246 R12: 000056001ab06560
[   17.321858] R13: 000056001aae72a0 R14: 0000000000000001 R15: 000056001ab06560
[   17.321905]  </TASK>
[   17.321923] handlers:
[   17.321942] [<0000000076eb2d7a>] serial8250_interrupt
[   17.321981] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr