[ 428.683368] Mirror/redirect action on [ 431.267726] tc (8961) used greatest stack depth: 11928 bytes left [ 439.725263] irq 4: nobody cared (try booting with the "irqpoll" option) [ 439.725413] CPU: 3 PID: 8043 Comm: perl Not tainted 6.9.0-rc7-virtme #1 [ 439.725478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 439.725628] Call Trace: [ 439.725665] [ 439.725690] dump_stack_lvl+0x55/0x70 [ 439.725773] __report_bad_irq+0x2b/0xc0 [ 439.725822] note_interrupt+0x2a7/0x2f0 [ 439.725859] handle_irq_event+0x72/0x80 [ 439.725900] handle_edge_irq+0x8b/0x230 [ 439.725942] __common_interrupt+0x3e/0xb0 [ 439.725989] common_interrupt+0x81/0xa0 [ 439.726033] [ 439.726059] [ 439.726089] asm_common_interrupt+0x26/0x40 [ 439.726134] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 439.726190] 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 cc b5 ad 78 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 439.726348] RSP: 0018:ffffb99f088fbd38 EFLAGS: 00000286 [ 439.726395] RAX: 0000000000000000 RBX: ffffffff888cf240 RCX: 0000000000000017 [ 439.726466] RDX: ffffffff8714c60e RSI: 0000000000000282 RDI: ffffffff888cf240 [ 439.726515] RBP: 0000000000000001 R08: 00000066734daf18 R09: 0000000000000001 [ 439.726576] R10: ffff9e9d8124f1f8 R11: 0000000000000000 R12: 0000000000000001 [ 439.726631] R13: 0000000000000000 R14: ffff9e9d8124f401 R15: ffff9e9d82060000 [ 439.726701] ? rpm_suspend+0x1ae/0x5e0 [ 439.726738] uart_write+0x103/0x1d0 [ 439.726783] n_tty_write+0x1a4/0x520 [ 439.726815] ? __pfx_woken_wake_function+0x10/0x10 [ 439.726861] file_tty_write.constprop.0+0x15b/0x340 [ 439.726911] vfs_write+0x336/0x460 [ 439.726950] ksys_write+0x63/0xe0 [ 439.726981] do_syscall_64+0xa8/0x1b0 [ 439.727015] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 439.727074] RIP: 0033:0x7fcd49a64957 [ 439.727106] 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 [ 439.727219] RSP: 002b:00007ffd1889e758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 439.727285] RAX: ffffffffffffffda RBX: 0000559cbf87a110 RCX: 00007fcd49a64957 [ 439.727357] RDX: 0000000000000001 RSI: 0000559cbf87a110 RDI: 0000000000000001 [ 439.727419] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 439.727485] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559cbf866560 [ 439.727550] R13: 0000559cbf8472a0 R14: 0000000000000001 R15: 0000559cbf866560 [ 439.727621] [ 439.727650] handlers: [ 439.727678] [<00000000a7dca5ed>] serial8250_interrupt [ 439.727736] Disabling IRQ #4 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr