[  310.036248] tc (3274) used greatest stack depth: 11928 bytes left
[  318.286274] irq 4: nobody cared (try booting with the "irqpoll" option)
[  318.286379] CPU: 3 PID: 2089 Comm: perl Not tainted 6.9.0-rc3-virtme #1
[  318.286420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  318.286492] Call Trace:
[  318.286509]  <IRQ>
[  318.286528]  dump_stack_lvl+0x55/0x70
[  318.286560]  __report_bad_irq+0x2b/0xc0
[  318.286587]  note_interrupt+0x2a7/0x2f0
[  318.286612]  handle_irq_event+0x72/0x80
[  318.286637]  handle_edge_irq+0x8b/0x230
[  318.286663]  __common_interrupt+0x3e/0xb0
[  318.286693]  common_interrupt+0x81/0xa0
[  318.286720]  </IRQ>
[  318.286736]  <TASK>
[  318.286749]  asm_common_interrupt+0x26/0x40
[  318.286776] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  318.286816] 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 14 0e 7d <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  318.286917] RSP: 0018:ffffa0a9808c3d38 EFLAGS: 00000286
[  318.286948] RAX: 0000000000000000 RBX: ffffffff842ce240 RCX: 0000000000000017
[  318.286992] RDX: ffffffff82b49ede RSI: 0000000000000282 RDI: ffffffff842ce240
[  318.287040] RBP: 0000000000000001 R08: 0000004a2f3f5567 R09: 0000000000000001
[  318.287084] R10: ffff953e42478df8 R11: 0000000000000000 R12: 0000000000000001
[  318.287129] R13: 0000000000000000 R14: ffff953e42478001 R15: ffff953e41f50000
[  318.287176]  ? rpm_suspend+0x1ae/0x5e0
[  318.287207]  uart_write+0x103/0x1d0
[  318.287233]  n_tty_write+0x1a4/0x520
[  318.287258]  ? __pfx_woken_wake_function+0x10/0x10
[  318.287289]  file_tty_write.constprop.0+0x15b/0x340
[  318.287321]  vfs_write+0x336/0x460
[  318.287351]  ksys_write+0x63/0xe0
[  318.287375]  do_syscall_64+0xa8/0x1b0
[  318.287400]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  318.287433] RIP: 0033:0x7fbc13e74957
[  318.287456] 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
[  318.287552] RSP: 002b:00007ffe518aaa68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  318.287604] RAX: ffffffffffffffda RBX: 0000560f3fc75e70 RCX: 00007fbc13e74957
[  318.287648] RDX: 0000000000000001 RSI: 0000560f3fc75e70 RDI: 0000000000000001
[  318.287687] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  318.287726] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560f3fc62530
[  318.287775] R13: 0000560f3fc432a0 R14: 0000000000000001 R15: 0000560f3fc62530
[  318.287815]  </TASK>
[  318.287833] handlers:
[  318.287849] [<0000000097f0000d>] serial8250_interrupt
[  318.287886] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr