[  327.684135] Mirror/redirect action on
[  333.636767] tc (9587) used greatest stack depth: 11928 bytes left
[  338.180132] irq 4: nobody cared (try booting with the "irqpoll" option)
[  338.180251] CPU: 3 PID: 8227 Comm: perl Not tainted 6.9.0-rc5-virtme #1
[  338.180292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  338.180356] Call Trace:
[  338.180378]  <IRQ>
[  338.180399]  dump_stack_lvl+0x55/0x70
[  338.180434]  __report_bad_irq+0x2b/0xc0
[  338.180466]  note_interrupt+0x2a7/0x2f0
[  338.180490]  handle_irq_event+0x72/0x80
[  338.180516]  handle_edge_irq+0x8b/0x230
[  338.180547]  __common_interrupt+0x3e/0xb0
[  338.180579]  common_interrupt+0x81/0xa0
[  338.180611]  </IRQ>
[  338.180630]  <TASK>
[  338.180649]  asm_common_interrupt+0x26/0x40
[  338.180676] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  338.180712] 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 bc e5 ad 5c <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  338.180810] RSP: 0018:ffffb2a548d63d38 EFLAGS: 00000286
[  338.180844] RAX: 0000000000000000 RBX: ffffffffa48ce240 RCX: 0000000000000017
[  338.180888] RDX: ffffffffa314a31e RSI: 0000000000000282 RDI: ffffffffa48ce240
[  338.180933] RBP: 0000000000000001 R08: 0000004ed1b68c7c R09: 0000000000000001
[  338.180978] R10: ffff95fd01ef35f8 R11: 0000000000000000 R12: 0000000000000001
[  338.181027] R13: 0000000000000000 R14: ffff95fd01ef3001 R15: ffff95fd020a0000
[  338.181071]  ? rpm_suspend+0x1ae/0x5e0
[  338.181103]  uart_write+0x103/0x1d0
[  338.181129]  n_tty_write+0x1a4/0x520
[  338.181156]  ? __pfx_woken_wake_function+0x10/0x10
[  338.181198]  file_tty_write.constprop.0+0x15b/0x340
[  338.181229]  vfs_write+0x336/0x460
[  338.181257]  ksys_write+0x63/0xe0
[  338.181281]  do_syscall_64+0xa8/0x1b0
[  338.181305]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  338.181344] RIP: 0033:0x7f80fa878957
[  338.181369] 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
[  338.181472] RSP: 002b:00007ffdabae31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  338.181519] RAX: ffffffffffffffda RBX: 0000559dd93f2fd0 RCX: 00007f80fa878957
[  338.181562] RDX: 0000000000000001 RSI: 0000559dd93f2fd0 RDI: 0000000000000001
[  338.181606] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  338.181649] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559dd93df560
[  338.181700] R13: 0000559dd93c02a0 R14: 0000000000000001 R15: 0000559dd93df560
[  338.181746]  </TASK>
[  338.181763] handlers:
[  338.181780] [<000000002003423b>] serial8250_interrupt
[  338.181815] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr