[  412.477563] tc (19840) used greatest stack depth: 11952 bytes left
[  417.016136] irq 4: nobody cared (try booting with the "irqpoll" option)
[  417.016248] CPU: 3 UID: 0 PID: 18615 Comm: perl Not tainted 6.11.0-virtme #1
[  417.016297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  417.016361] Call Trace:
[  417.016385]  <IRQ>
[  417.016406]  dump_stack_lvl+0x55/0x70
[  417.016439]  __report_bad_irq+0x2b/0xc0
[  417.016472]  note_interrupt+0x2a7/0x2f0
[  417.016508]  handle_irq_event+0x72/0x80
[  417.016545]  handle_edge_irq+0x8b/0x230
[  417.016583]  __common_interrupt+0x3c/0xb0
[  417.016618]  common_interrupt+0x80/0x90
[  417.016645]  </IRQ>
[  417.016662]  <TASK>
[  417.016679]  asm_common_interrupt+0x26/0x40
[  417.016707] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  417.016744] 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 3c 87 69 42 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  417.016839] RSP: 0018:ffffac29c1433d60 EFLAGS: 00000286
[  417.016878] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  417.016936] RDX: ffffffffbd58733d RSI: 0000000000000286 RDI: ffffffffbeef9360
[  417.016981] RBP: ffff9e0f81f08000 R08: 0000006129d376da R09: 0000000000000001
[  417.017025] R10: ffff9e0f826069f8 R11: 0000000000000000 R12: ffffffffbeef9360
[  417.017069] R13: 0000000000000286 R14: ffff9e0f82605c00 R15: ffff9e0f82606800
[  417.017114]  ? rpm_suspend+0x1ad/0x5e0
[  417.017146]  uart_write+0x89/0x150
[  417.017175]  n_tty_write+0x1a6/0x520
[  417.017201]  ? __pfx_woken_wake_function+0x10/0x10
[  417.017235]  file_tty_write.constprop.0+0x14d/0x330
[  417.017280]  vfs_write+0x332/0x460
[  417.017308]  ksys_write+0x63/0xe0
[  417.017333]  do_syscall_64+0x9e/0x1a0
[  417.017358]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  417.017391] RIP: 0033:0x7f44eb401957
[  417.017424] 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
[  417.017519] RSP: 002b:00007ffe653868f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  417.017563] RAX: ffffffffffffffda RBX: 00005571b67e70b0 RCX: 00007f44eb401957
[  417.017607] RDX: 0000000000000001 RSI: 00005571b67e70b0 RDI: 0000000000000001
[  417.017666] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  417.017723] R10: 0000000000000001 R11: 0000000000000246 R12: 00005571b67d3580
[  417.017771] R13: 00005571b67b42a0 R14: 0000000000000001 R15: 00005571b67d3580
[  417.017816]  </TASK>
[  417.017833] handlers:
[  417.017846] [<000000008fde7acc>] serial8250_interrupt
[  417.017882] Disabling IRQ #4