[ 1180.747723] tc (12989) used greatest stack depth: 11928 bytes left
[ 1189.027392] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1189.027498] CPU: 3 PID: 12414 Comm: perl Not tainted 6.8.0-rc5-virtme #1
[ 1189.027539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1189.027613] Call Trace:
[ 1189.027644]  <IRQ>
[ 1189.027666]  dump_stack_lvl+0x37/0x50
[ 1189.027698]  __report_bad_irq+0x2b/0xc0
[ 1189.027729]  note_interrupt+0x2a7/0x2f0
[ 1189.027755]  handle_irq_event+0x72/0x80
[ 1189.027780]  handle_edge_irq+0x8b/0x230
[ 1189.027806]  __common_interrupt+0x3e/0xb0
[ 1189.027831]  common_interrupt+0x81/0xa0
[ 1189.027860]  </IRQ>
[ 1189.027875]  <TASK>
[ 1189.027888]  asm_common_interrupt+0x26/0x40
[ 1189.027917] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[ 1189.027956] 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 ec a6 d0 60 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[ 1189.028062] RSP: 0018:ffff9cec805a3d38 EFLAGS: 00000286
[ 1189.028108] RAX: 0000000000000000 RBX: ffffffffa06ac820 RCX: 0000000000000017
[ 1189.028150] RDX: ffffffff9ef27b4b RSI: 0000000000000282 RDI: ffffffffa06ac820
[ 1189.028194] RBP: 0000000000000001 R08: 00000114ea8d84b4 R09: 0000000000000001
[ 1189.028239] R10: ffff90f201287df8 R11: 0000000000000000 R12: 0000000000000001
[ 1189.028284] R13: 0000000000000000 R14: ffff90f201286c01 R15: ffff90f20205c000
[ 1189.028329]  ? rpm_suspend+0x21b/0x6a0
[ 1189.028356]  uart_write+0x103/0x1d0
[ 1189.028385]  n_tty_write+0x1a6/0x520
[ 1189.028411]  ? __pfx_woken_wake_function+0x10/0x10
[ 1189.028443]  file_tty_write.constprop.0+0x15c/0x340
[ 1189.028475]  vfs_write+0x339/0x460
[ 1189.028504]  ksys_write+0x63/0xe0
[ 1189.028531]  do_syscall_64+0xb0/0x1b0
[ 1189.028557]  entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 1189.028597] RIP: 0033:0x7f1d65f5d957
[ 1189.028639] 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
[ 1189.028737] RSP: 002b:00007fff82065108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1189.028781] RAX: ffffffffffffffda RBX: 000055b90c164e70 RCX: 00007f1d65f5d957
[ 1189.028826] RDX: 0000000000000001 RSI: 000055b90c164e70 RDI: 0000000000000001
[ 1189.028870] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1189.028915] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b90c151530
[ 1189.028959] R13: 000055b90c1322a0 R14: 0000000000000001 R15: 000055b90c151530
[ 1189.029005]  </TASK>
[ 1189.029022] handlers:
[ 1189.029035] [<0000000092de7dcd>] serial8250_interrupt
[ 1189.029067] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr