[  462.236517] tc (12924) used greatest stack depth: 11936 bytes left
[  466.889294] irq 4: nobody cared (try booting with the "irqpoll" option)
[  466.889426] CPU: 3 UID: 0 PID: 11689 Comm: perl Not tainted 6.12.0-rc3-virtme #1
[  466.889489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  466.889581] Call Trace:
[  466.889605]  <IRQ>
[  466.889634]  dump_stack_lvl+0x55/0x70
[  466.889674]  __report_bad_irq+0x2b/0xc0
[  466.889714]  note_interrupt+0x2a7/0x2f0
[  466.889749]  handle_irq_event+0x72/0x80
[  466.889778]  handle_edge_irq+0x8b/0x230
[  466.889806]  __common_interrupt+0x3c/0xb0
[  466.889839]  common_interrupt+0x80/0x90
[  466.889874]  </IRQ>
[  466.889903]  <TASK>
[  466.889926]  asm_common_interrupt+0x26/0x40
[  466.889959] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  466.890009] 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 0c 5b 68 54 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  466.890139] RSP: 0018:ffffbd9ac078bd60 EFLAGS: 00000286
[  466.890189] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  466.890245] RDX: ffffffffab59b26d RSI: 0000000000000282 RDI: ffffffffacf0c120
[  466.890307] RBP: ffff987a01e58000 R08: 0000006cc71c76a7 R09: 0000000000000001
[  466.890358] R10: ffff987a01fa25f8 R11: 0000000000000000 R12: 0000000000000001
[  466.890414] R13: ffffffffacf0c120 R14: 0000000000000282 R15: ffff987a01fa2400
[  466.890472]  ? rpm_suspend+0x1ad/0x5e0
[  466.890509]  uart_write+0xb2/0x270
[  466.890543]  n_tty_write+0x1a3/0x520
[  466.890575]  ? __pfx_woken_wake_function+0x10/0x10
[  466.890630]  file_tty_write.constprop.0+0x147/0x330
[  466.890668]  vfs_write+0x335/0x470
[  466.890710]  ksys_write+0x63/0xe0
[  466.890743]  do_syscall_64+0x9e/0x1a0
[  466.890778]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  466.890826] RIP: 0033:0x7f819e4ec957
[  466.890857] 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
[  466.890983] RSP: 002b:00007ffde39c4d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  466.891043] RAX: ffffffffffffffda RBX: 0000559db60e7ff0 RCX: 00007f819e4ec957
[  466.891117] RDX: 0000000000000001 RSI: 0000559db60e7ff0 RDI: 0000000000000001
[  466.891171] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  466.891232] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559db60d4580
[  466.891299] R13: 0000559db60b52a0 R14: 0000000000000001 R15: 0000559db60d4580
[  466.891350]  </TASK>
[  466.891380] handlers:
[  466.891406] [<000000002014ac38>] serial8250_interrupt
[  466.891454] Disabling IRQ #4