[    1.817259] ip (244) used greatest stack depth: 12344 bytes left
[    7.530490] GACT probability NOT on
[    9.868340] Mirror/redirect action on
[   17.838613] irq 4: nobody cared (try booting with the "irqpoll" option)
[   17.838739] CPU: 3 PID: 222 Comm: perl Not tainted 6.8.0-rc6-virtme #1
[   17.838794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   17.838882] Call Trace:
[   17.838901]  <IRQ>
[   17.838928]  dump_stack_lvl+0x37/0x50
[   17.838970]  __report_bad_irq+0x2b/0xc0
[   17.839005]  note_interrupt+0x2a7/0x2f0
[   17.839038]  handle_irq_event+0x72/0x80
[   17.839068]  handle_edge_irq+0x8b/0x230
[   17.839097]  __common_interrupt+0x3e/0xb0
[   17.839134]  common_interrupt+0x81/0xa0
[   17.839173]  </IRQ>
[   17.839197]  <TASK>
[   17.839217]  asm_common_interrupt+0x26/0x40
[   17.839255] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[   17.839300] 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 86 30 64 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[   17.839442] RSP: 0018:ffffa29d805b3d38 EFLAGS: 00000286
[   17.839489] RAX: 0000000000000000 RBX: ffffffff9d0ae860 RCX: 0000000000000017
[   17.839555] RDX: ffffffff9b928ffb RSI: 0000000000000286 RDI: ffffffff9d0ae860
[   17.839615] RBP: 0000000000000001 R08: 00000004364a631e R09: 0000000000000001
[   17.839674] R10: ffff968d01eb0df8 R11: 0000000000000000 R12: 0000000000000001
[   17.839733] R13: 0000000000000000 R14: ffff968d01eb1001 R15: ffff968d0209c000
[   17.839791]  ? rpm_suspend+0x21b/0x6a0
[   17.839828]  uart_write+0x103/0x1d0
[   17.839863]  n_tty_write+0x1a6/0x520
[   17.839899]  ? __pfx_woken_wake_function+0x10/0x10
[   17.839944]  file_tty_write.constprop.0+0x15c/0x340
[   17.839990]  vfs_write+0x339/0x460
[   17.840024]  ksys_write+0x63/0xe0
[   17.840059]  do_syscall_64+0xb0/0x1b0
[   17.840095]  entry_SYSCALL_64_after_hwframe+0x6f/0x77
[   17.840139] RIP: 0033:0x7fae0e657957
[   17.840173] 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
[   17.840307] RSP: 002b:00007ffc16cc40e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   17.840365] RAX: ffffffffffffffda RBX: 000055d920978e70 RCX: 00007fae0e657957
[   17.840423] RDX: 0000000000000001 RSI: 000055d920978e70 RDI: 0000000000000001
[   17.840480] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[   17.840539] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d920965530
[   17.840597] R13: 000055d9209462a0 R14: 0000000000000001 R15: 000055d920965530
[   17.840655]  </TASK>
[   17.840674] handlers:
[   17.840692] [<000000001422e774>] serial8250_interrupt
[   17.840739] Disabling IRQ #4

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