[  329.211779] Mirror/redirect action on
[  339.952116] irq 4: nobody cared (try booting with the "irqpoll" option)
[  339.952238] CPU: 3 PID: 8225 Comm: perl Not tainted 6.9.0-rc6-virtme #1
[  339.952290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  339.952374] Call Trace:
[  339.952408]  <IRQ>
[  339.952434]  dump_stack_lvl+0x55/0x70
[  339.952471]  __report_bad_irq+0x2b/0xc0
[  339.952512]  note_interrupt+0x2a7/0x2f0
[  339.952542]  handle_irq_event+0x72/0x80
[  339.952572]  handle_edge_irq+0x8b/0x230
[  339.952603]  __common_interrupt+0x3e/0xb0
[  339.952652]  common_interrupt+0x81/0xa0
[  339.952695]  </IRQ>
[  339.952718]  <TASK>
[  339.952741]  asm_common_interrupt+0x26/0x40
[  339.952780] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  339.952829] 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 8c b5 8d 43 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  339.952973] RSP: 0018:ffffc1d288e5bd38 EFLAGS: 00000286
[  339.953020] RAX: 0000000000000000 RBX: ffffffffbdace240 RCX: 0000000000000017
[  339.953077] RDX: ffffffffbc34c17e RSI: 0000000000000282 RDI: ffffffffbdace240
[  339.953131] RBP: 0000000000000001 R08: 0000004f39fdbf28 R09: 0000000000000001
[  339.953188] R10: ffff9db901ccb1f8 R11: 0000000000000000 R12: 0000000000000001
[  339.953241] R13: 0000000000000000 R14: ffff9db901ccb401 R15: ffff9db902060000
[  339.953304]  ? rpm_suspend+0x1ae/0x5e0
[  339.953337]  uart_write+0x103/0x1d0
[  339.953377]  n_tty_write+0x1a4/0x520
[  339.953407]  ? __pfx_woken_wake_function+0x10/0x10
[  339.953455]  file_tty_write.constprop.0+0x15b/0x340
[  339.953502]  vfs_write+0x336/0x460
[  339.953538]  ksys_write+0x63/0xe0
[  339.953569]  do_syscall_64+0xa8/0x1b0
[  339.953602]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  339.953650] RIP: 0033:0x7fe2ed3b6957
[  339.953679] 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
[  339.953818] RSP: 002b:00007ffd18898a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  339.953878] RAX: ffffffffffffffda RBX: 000055d772fdefd0 RCX: 00007fe2ed3b6957
[  339.953949] RDX: 0000000000000001 RSI: 000055d772fdefd0 RDI: 0000000000000001
[  339.954023] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  339.954076] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d772fcb560
[  339.954150] R13: 000055d772fac2a0 R14: 0000000000000001 R15: 000055d772fcb560
[  339.954204]  </TASK>
[  339.954226] handlers:
[  339.954247] [<00000000c24e8bd0>] serial8250_interrupt
[  339.954297] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr