[  652.914813] tc (8498) used greatest stack depth: 11992 bytes left
[  657.549535] irq 4: nobody cared (try booting with the "irqpoll" option)
[  657.549671] CPU: 3 UID: 0 PID: 7287 Comm: perl Not tainted 6.11.0-rc7-virtme #1
[  657.549741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  657.549815] Call Trace:
[  657.549842]  <IRQ>
[  657.549875]  dump_stack_lvl+0x55/0x70
[  657.549921]  __report_bad_irq+0x2b/0xc0
[  657.549957]  note_interrupt+0x2a7/0x2f0
[  657.549989]  handle_irq_event+0x72/0x80
[  657.550022]  handle_edge_irq+0x8b/0x230
[  657.550057]  __common_interrupt+0x3c/0xb0
[  657.550091]  common_interrupt+0x80/0x90
[  657.550132]  </IRQ>
[  657.550153]  <TASK>
[  657.550175]  asm_common_interrupt+0x26/0x40
[  657.550221] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  657.550271] 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 09 62 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  657.550404] RSP: 0018:ffffbdb0c0b03d60 EFLAGS: 00000286
[  657.550444] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  657.550504] RDX: ffffffff9db8727d RSI: 0000000000000286 RDI: ffffffff9f4f9360
[  657.550567] RBP: ffff947101dd8000 R08: 000000992a6ebbca R09: 0000000000000001
[  657.550630] R10: ffff947101f755f8 R11: 0000000000000000 R12: ffffffff9f4f9360
[  657.550681] R13: 0000000000000286 R14: ffff947101f75800 R15: ffff947101f75400
[  657.550739]  ? rpm_suspend+0x1ad/0x5e0
[  657.550777]  uart_write+0x89/0x150
[  657.550812]  n_tty_write+0x1a6/0x520
[  657.550848]  ? __pfx_woken_wake_function+0x10/0x10
[  657.550909]  file_tty_write.constprop.0+0x14d/0x330
[  657.550949]  vfs_write+0x332/0x460
[  657.550987]  ksys_write+0x63/0xe0
[  657.551018]  do_syscall_64+0x9e/0x1a0
[  657.551046]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  657.551084] RIP: 0033:0x7fcb6c1f3957
[  657.551122] 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
[  657.551263] RSP: 002b:00007ffe47097fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  657.551328] RAX: ffffffffffffffda RBX: 000055860583bff0 RCX: 00007fcb6c1f3957
[  657.551391] RDX: 0000000000000001 RSI: 000055860583bff0 RDI: 0000000000000001
[  657.551459] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  657.551523] R10: 0000000000000001 R11: 0000000000000246 R12: 0000558605828580
[  657.551594] R13: 00005586058092a0 R14: 0000000000000001 R15: 0000558605828580
[  657.551645]  </TASK>
[  657.551666] handlers:
[  657.551688] [<0000000054cfa8e7>] serial8250_interrupt
[  657.551728] Disabling IRQ #4