Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 01 Apr 2015 06:19:41 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-net@FreeBSD.org
Subject:   [Bug 171711] [dummynet] [panic] Kernel panic in dummynet
Message-ID:  <bug-171711-2472-jsxQaSpuks@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-171711-2472@https.bugs.freebsd.org/bugzilla/>
References:  <bug-171711-2472@https.bugs.freebsd.org/bugzilla/>

next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=171711

Andrey V. Elsukov <ae@FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ae@FreeBSD.org

--- Comment #7 from Andrey V. Elsukov <ae@FreeBSD.org> ---
(In reply to dblais from comment #2)
> #6  0xffffffff80cdbd13 in calltrap ()
>     at /usr/src/sys/amd64/amd64/exception.S:232
> #7  0xffffffff8090adb0 in _rw_rlock (rw=0xfffffe013aade5a8, file=0x0, 
>     line=485069968) at /usr/src/sys/kern/kern_rwlock.c:382
> #8  0xffffffff809c5959 in bpf_mtap2 (bp=0xfffffe013aade580, 
>     data=0xffffff88826429bc, dlen=4, m=0xfffffe0300f46700)
>     at /usr/src/sys/net/bpf.c:2197
> #9  0xffffffff8188e11a in ng_iface_bpftap (ifp=<value optimized out>, m=0x0, 
>     family=144 '\220')
>     at /usr/src/sys/modules/netgraph/iface/../../../netgraph/ng_iface.c:444
> #10 0xffffffff8188eb11 in ng_iface_output (ifp=0xfffffe014566a000, 
>     m=0xfffffe0300f46700, dst=0xffffff8882642aac, ro=<value optimized out>)
>     at /usr/src/sys/modules/netgraph/iface/../../../netgraph/ng_iface.c:394

This panic looks different. Probably an interface has gone away and BPF's
interface departure handler already destroyed bif_lock.

-- 
You are receiving this mail because:
You are the assignee for the bug.



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-171711-2472-jsxQaSpuks>