[ 1138.792065] Mirror/redirect action on
[ 1149.847193] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1149.847327] CPU: 3 PID: 18602 Comm: perl Not tainted 6.8.0-rc5-virtme #1
[ 1149.847386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1149.847472] Call Trace:
[ 1149.847503]  <IRQ>
[ 1149.847528]  dump_stack_lvl+0x37/0x50
[ 1149.847569]  __report_bad_irq+0x2b/0xc0
[ 1149.847604]  note_interrupt+0x2a7/0x2f0
[ 1149.847637]  handle_irq_event+0x72/0x80
[ 1149.847665]  handle_edge_irq+0x8b/0x230
[ 1149.847700]  __common_interrupt+0x3e/0xb0
[ 1149.847736]  common_interrupt+0x81/0xa0
[ 1149.847774]  </IRQ>
[ 1149.847796]  <TASK>
[ 1149.847815]  asm_common_interrupt+0x26/0x40
[ 1149.847854] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[ 1149.847900] 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 96 90 57 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[ 1149.848028] RSP: 0018:ffffaf6ec2847d38 EFLAGS: 00000286
[ 1149.848072] RAX: 0000000000000000 RBX: ffffffffa9aac820 RCX: 0000000000000017
[ 1149.848135] RDX: ffffffffa8327c0b RSI: 0000000000000282 RDI: ffffffffa9aac820
[ 1149.848191] RBP: 0000000000000001 R08: 0000010bc9d0974c R09: 0000000000000001
[ 1149.848246] R10: ffffa04a812869f8 R11: 0000000000000000 R12: 0000000000000001
[ 1149.848300] R13: 0000000000000000 R14: ffffa04a81287c01 R15: ffffa04a81fa0000
[ 1149.848356]  ? rpm_suspend+0x21b/0x6a0
[ 1149.848392]  uart_write+0x103/0x1d0
[ 1149.848427]  n_tty_write+0x1a6/0x520
[ 1149.848461]  ? __pfx_woken_wake_function+0x10/0x10
[ 1149.848503]  file_tty_write.constprop.0+0x15c/0x340
[ 1149.848547]  vfs_write+0x339/0x460
[ 1149.848584]  ksys_write+0x63/0xe0
[ 1149.848618]  do_syscall_64+0xb0/0x1b0
[ 1149.848653]  entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 1149.848700] RIP: 0033:0x7f49ae96c957
[ 1149.848734] 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
[ 1149.848867] RSP: 002b:00007ffcf65b1098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1149.848921] RAX: ffffffffffffffda RBX: 000055d000b69e70 RCX: 00007f49ae96c957
[ 1149.848977] RDX: 0000000000000001 RSI: 000055d000b69e70 RDI: 0000000000000001
[ 1149.849035] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1149.849092] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d000b56530
[ 1149.849148] R13: 000055d000b372a0 R14: 0000000000000001 R15: 000055d000b56530
[ 1149.849206]  </TASK>
[ 1149.849224] handlers:
[ 1149.849244] [<0000000089c8448d>] serial8250_interrupt
[ 1149.849288] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr