Re: panic: bogus refcnt 0 on lle 0xfffff80121a13a00

From: Hans Petter Selasky <hps_at_selasky.org>
Date: Tue, 12 Jul 2016 10:55:31 +0200
On 07/12/16 10:37, Peter Holm wrote:
> Exiting from single-user mode triggers this:
>
> ifa_maintain_loopback_route: deletion failed for interface igb0: 3
> panic: bogus refcnt 0 on lle 0xfffff80121a13a00
> cpuid = 9
> KDB: stack backtrace:
> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe1048c63470
> vpanic() at vpanic+0x182/frame 0xfffffe1048c634f0
> kassert_panic() at kassert_panic+0x126/frame 0xfffffe1048c63560
> llentry_free() at llentry_free+0x136/frame 0xfffffe1048c63590
> in_lltable_free_entry() at in_lltable_free_entry+0xb0/frame 0xfffffe1048c635c0
> htable_prefix_free() at htable_prefix_free+0xce/frame 0xfffffe1048c63620
> lltable_prefix_free() at lltable_prefix_free+0x5d/frame 0xfffffe1048c63660
> in_scrubprefix() at in_scrubprefix+0x290/frame 0xfffffe1048c63700
> in_difaddr_ioctl() at in_difaddr_ioctl+0x285/frame 0xfffffe1048c63750
> in_control() at in_control+0x96/frame 0xfffffe1048c637d0
> ifioctl() at ifioctl+0xda1/frame 0xfffffe1048c63860
> kern_ioctl() at kern_ioctl+0x246/frame 0xfffffe1048c638c0
> sys_ioctl() at sys_ioctl+0x171/frame 0xfffffe1048c639a0
> amd64_syscall() at amd64_syscall+0x2f6/frame 0xfffffe1048c63ab0
> Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe1048c63ab0
> --- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x800fd2eba, rsp = 0x7fffffffe468, rbp = 0x7fffffffe4b0 -
>
> Details _at_ https://people.freebsd.org/~pho/stress/log/bogus_refcnt.txt
>

FYI:
https://reviews.freebsd.org/D4605

Might be related.

--HPS
Received on Tue Jul 12 2016 - 06:51:49 UTC

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