[ 328.311865] Mirror/redirect action on
[ 339.600723] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 339.600858] CPU: 3 PID: 8230 Comm: perl Not tainted 6.10.0-rc2-virtme #1
[ 339.600903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 339.600972] Call Trace:
[ 339.600996]
[ 339.601018] dump_stack_lvl+0x55/0x70
[ 339.601054] __report_bad_irq+0x2b/0xc0
[ 339.601085] note_interrupt+0x2a7/0x2f0
[ 339.601110] handle_irq_event+0x72/0x80
[ 339.601141] handle_edge_irq+0x8b/0x230
[ 339.601170] __common_interrupt+0x3c/0xb0
[ 339.601200] common_interrupt+0x80/0x90
[ 339.601232]
[ 339.601248]
[ 339.601267] asm_common_interrupt+0x26/0x40
[ 339.601299] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[ 339.601337] 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 9c 55 ab 4e <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[ 339.601434] RSP: 0018:ffffc14d08fabd60 EFLAGS: 00000286
[ 339.601471] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[ 339.601516] RDX: ffffffffb116fe4d RSI: 0000000000000282 RDI: ffffffffb2ae7540
[ 339.601561] RBP: ffff9c2cc1f04000 R08: 0000004f1dc0ebad R09: 0000000000000001
[ 339.601607] R10: ffff9c2cc250f1f8 R11: 0000000000000000 R12: ffffffffb2ae7540
[ 339.601652] R13: 0000000000000282 R14: ffff9c2cc250f400 R15: ffff9c2cc250f000
[ 339.601698] ? rpm_suspend+0x1ad/0x5e0
[ 339.601731] uart_write+0x89/0x160
[ 339.601761] n_tty_write+0x1a6/0x520
[ 339.601792] ? __pfx_woken_wake_function+0x10/0x10
[ 339.601829] file_tty_write.constprop.0+0x14d/0x330
[ 339.601864] vfs_write+0x32f/0x460
[ 339.601895] ksys_write+0x63/0xe0
[ 339.601920] do_syscall_64+0x9e/0x1a0
[ 339.601949] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 339.601984] RIP: 0033:0x7fbc9f8e1957
[ 339.602010] 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
[ 339.602109] RSP: 002b:00007ffdb7dd0a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 339.602154] RAX: ffffffffffffffda RBX: 00005562c4e7d110 RCX: 00007fbc9f8e1957
[ 339.602202] RDX: 0000000000000001 RSI: 00005562c4e7d110 RDI: 0000000000000001
[ 339.602248] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 339.602293] R10: 0000000000000001 R11: 0000000000000246 R12: 00005562c4e69560
[ 339.602339] R13: 00005562c4e4a2a0 R14: 0000000000000001 R15: 00005562c4e69560
[ 339.602386]
[ 339.602403] handlers:
[ 339.602422] [<000000006ecb88ce>] serial8250_interrupt
[ 339.602461] Disabling IRQ #4