Panic in bpf.c catchpacket()

2012-11-05 Thread Guy Helmer
Still working this problem I've previously mentioned on the list, and my working theory now is a race between catchpacket() and this code in bpfread(): /* * At this point, we know we have something in the hold slot. */ BPFD_UNLOCK(d); /* * Move

Panic in bpf.c catchpacket()

2012-11-02 Thread Guy Helmer
Still working this problem I've previously mentioned, and my working theory now is a race between catchpacket() and this code in bpfread(): /* * At this point, we know we have something in the hold slot. */ BPFD_UNLOCK(d); /* * Move data from ho

Re: 8.3: kernel panic in bpf.c catchpacket()

2012-10-17 Thread Guy Helmer
On Oct 17, 2012, at 8:58 AM, Guy Helmer wrote: > On Oct 12, 2012, at 8:54 AM, Guy Helmer wrote: > >> >> On Oct 10, 2012, at 1:37 PM, Alexander V. Chernikov >> wrote: >> >>> On 10.10.2012 00:36, Guy Helmer wrote: On Oct 8, 2012, at 8:09 AM, Guy Helmer wrote: > I'm seein

Re: 8.3: kernel panic in bpf.c catchpacket()

2012-10-17 Thread Guy Helmer
On Oct 12, 2012, at 8:54 AM, Guy Helmer wrote: > > On Oct 10, 2012, at 1:37 PM, Alexander V. Chernikov > wrote: > >> On 10.10.2012 00:36, Guy Helmer wrote: >>> >>> On Oct 8, 2012, at 8:09 AM, Guy Helmer wrote: >>> I'm seeing a consistent new kernel panic in FreeBSD 8.3: I'm not s

Re: 8.3: kernel panic in bpf.c catchpacket()

2012-10-12 Thread Guy Helmer
On Oct 10, 2012, at 1:37 PM, Alexander V. Chernikov wrote: > On 10.10.2012 00:36, Guy Helmer wrote: >> >> On Oct 8, 2012, at 8:09 AM, Guy Helmer wrote: >> >>> I'm seeing a consistent new kernel panic in FreeBSD 8.3: >>> I'm not seeing how bd_sbuf would be NULL here. Any ideas? >> >> Since I

Re: 8.3: kernel panic in bpf.c catchpacket()

2012-10-11 Thread Alexander V. Chernikov
On 10.10.2012 00:36, Guy Helmer wrote: On Oct 8, 2012, at 8:09 AM, Guy Helmer wrote: I'm seeing a consistent new kernel panic in FreeBSD 8.3: I'm not seeing how bd_sbuf would be NULL here. Any ideas? Since I've not had any replies, I hope nobody minds if I reply with more information. Thi

Re: 8.3: kernel panic in bpf.c catchpacket()

2012-10-09 Thread Guy Helmer
On Oct 8, 2012, at 8:09 AM, Guy Helmer wrote: > I'm seeing a consistent new kernel panic in FreeBSD 8.3: > > #0 doadump () at pcpu.h:224 > 224 __asm("movq %%gs:0,%0" : "=r" (td)); > (kgdb) #0 doadump () at pcpu.h:224 > #1 0x804c82e0 in boot (howto=260) at > ../../../kern/k