[  330.031163] Mirror/redirect action on
[  332.637904] tc (9126) used greatest stack depth: 11976 bytes left
[  340.901435] irq 4: nobody cared (try booting with the "irqpoll" option)
[  340.901544] CPU: 3 PID: 8228 Comm: perl Not tainted 6.9.0-virtme #1
[  340.901589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  340.901657] Call Trace:
[  340.901688]  <IRQ>
[  340.901715]  dump_stack_lvl+0x55/0x70
[  340.901752]  __report_bad_irq+0x2b/0xc0
[  340.901780]  note_interrupt+0x2a7/0x2f0
[  340.901807]  handle_irq_event+0x72/0x80
[  340.901835]  handle_edge_irq+0x8b/0x230
[  340.901861]  __common_interrupt+0x3c/0xb0
[  340.901887]  common_interrupt+0x80/0x90
[  340.901915]  </IRQ>
[  340.901931]  <TASK>
[  340.901945]  asm_common_interrupt+0x26/0x40
[  340.901985] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  340.902022] 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 a5 eb 45 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  340.902144] RSP: 0018:ffffa6d788d9bd60 EFLAGS: 00000286
[  340.902182] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  340.902228] RDX: ffffffffb9d6f2bd RSI: 0000000000000282 RDI: ffffffffbb6e0540
[  340.902274] RBP: ffff965101dd4000 R08: 0000004f72d9b7ce R09: 0000000000000001
[  340.902320] R10: ffff9651022c35f8 R11: 0000000000000000 R12: ffffffffbb6e0540
[  340.902366] R13: 0000000000000282 R14: ffff9651022c3000 R15: ffff9651022c3400
[  340.902413]  ? rpm_suspend+0x1ad/0x5e0
[  340.902445]  uart_write+0x89/0x160
[  340.902472]  n_tty_write+0x1a6/0x520
[  340.902501]  ? __pfx_woken_wake_function+0x10/0x10
[  340.902533]  file_tty_write.constprop.0+0x14d/0x330
[  340.902566]  vfs_write+0x32f/0x460
[  340.902592]  ksys_write+0x63/0xe0
[  340.902618]  do_syscall_64+0x9e/0x1a0
[  340.902647]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  340.902681] RIP: 0033:0x7fa0f5bac957
[  340.902705] 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
[  340.902803] RSP: 002b:00007ffe019ee4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  340.902850] RAX: ffffffffffffffda RBX: 0000558f1f7e8110 RCX: 00007fa0f5bac957
[  340.902895] RDX: 0000000000000001 RSI: 0000558f1f7e8110 RDI: 0000000000000001
[  340.902941] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  340.902999] R10: 0000000000000001 R11: 0000000000000246 R12: 0000558f1f7d4560
[  340.903039] R13: 0000558f1f7b52a0 R14: 0000000000000001 R15: 0000558f1f7d4560
[  340.903080]  </TASK>
[  340.903099] handlers:
[  340.903117] [<0000000036531f76>] serial8250_interrupt
[  340.903154] Disabling IRQ #4