[  329.919392] Mirror/redirect action on
[  335.810819] tc (9592) used greatest stack depth: 11928 bytes left
[  340.647204] irq 4: nobody cared (try booting with the "irqpoll" option)
[  340.647317] CPU: 3 PID: 8225 Comm: perl Not tainted 6.9.0-rc5-virtme #1
[  340.647358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  340.647421] Call Trace:
[  340.647444]  <IRQ>
[  340.647465]  dump_stack_lvl+0x55/0x70
[  340.647498]  __report_bad_irq+0x2b/0xc0
[  340.647526]  note_interrupt+0x2a7/0x2f0
[  340.647550]  handle_irq_event+0x72/0x80
[  340.647575]  handle_edge_irq+0x8b/0x230
[  340.647600]  __common_interrupt+0x3e/0xb0
[  340.647628]  common_interrupt+0x81/0xa0
[  340.647655]  </IRQ>
[  340.647670]  <TASK>
[  340.647683]  asm_common_interrupt+0x26/0x40
[  340.647715] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  340.647751] 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 c5 ad 77 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  340.647845] RSP: 0018:ffffab5648f6bd38 EFLAGS: 00000286
[  340.647879] RAX: 0000000000000000 RBX: ffffffff898ce240 RCX: 0000000000000017
[  340.647923] RDX: ffffffff8814b8ee RSI: 0000000000000282 RDI: ffffffff898ce240
[  340.647966] RBP: 0000000000000001 R08: 0000004f61a1d7ce R09: 0000000000000001
[  340.648010] R10: ffff9b6001260df8 R11: 0000000000000000 R12: 0000000000000001
[  340.648054] R13: 0000000000000000 R14: ffff9b6001260801 R15: ffff9b6001e14000
[  340.648101]  ? rpm_suspend+0x1ae/0x5e0
[  340.648129]  uart_write+0x103/0x1d0
[  340.648156]  n_tty_write+0x1a4/0x520
[  340.648180]  ? __pfx_woken_wake_function+0x10/0x10
[  340.648214]  file_tty_write.constprop.0+0x15b/0x340
[  340.648249]  vfs_write+0x336/0x460
[  340.648277]  ksys_write+0x63/0xe0
[  340.648302]  do_syscall_64+0xa8/0x1b0
[  340.648328]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  340.648363] RIP: 0033:0x7f6d62567957
[  340.648390] 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
[  340.648485] RSP: 002b:00007fff83135008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  340.648528] RAX: ffffffffffffffda RBX: 000056475b4b4fd0 RCX: 00007f6d62567957
[  340.648572] RDX: 0000000000000001 RSI: 000056475b4b4fd0 RDI: 0000000000000001
[  340.648616] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  340.648660] R10: 0000000000000001 R11: 0000000000000246 R12: 000056475b4a1560
[  340.648705] R13: 000056475b4822a0 R14: 0000000000000001 R15: 000056475b4a1560
[  340.648750]  </TASK>
[  340.648767] handlers:
[  340.648785] [<0000000045254e2c>] serial8250_interrupt
[  340.648823] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr