varnishd panic message

[Paulo Paracatu]

Hi,

I tried to reinstall my Varnish using the official RPM available at the
site, but I'm still getting this error:
Sep 15 12:29:52 cache5 varnishd[6430]: Child (18352) died signal=6
Sep 15 12:29:52 cache5 varnishd[6430]: Child (18352) Panic message: Assert
error in Tcheck(), cache.h line 969:   Condition((t.b) != 0) not true.
thread = (cache-worker) ident =
Linux,2.6.18-238.9.1.el5.centos.plus,x86_64,-smalloc,-smalloc,-hcritbit,epoll
Backtrace:   0x42bc96: /usr/sbin/varnishd [0x42bc96]   0x42799f:
/usr/sbin/varnishd [0x42799f]   0x42f2b5:
/usr/sbin/varnishd(RES_BuildHttp+0x85) [0x42f2b5]   0x41669b:
/usr/sbin/varnishd [0x41669b]   0x41756e:
/usr/sbin/varnishd(CNT_Session+0x7fe) [0x41756e]   0x42e478:
/usr/sbin/varnishd [0x42e478]   0x42d65b: /usr/sbin/varnishd [0x42d65b]
0x34aa40673d: /lib64/libpthread.so.0 [0x34aa40673d]   0x34a90d44bd:
/lib64/libc.so.6(clone+0x6d) [0x34a90d44bd] sp = 0x2aaade417008 {   fd =
1000, id = 1000, xid = 2124510457,   client = 72.232.146.21 61405,   step =
STP_PREPRESP,   handling = deliver,   restarts = 0, esi_level = 0   flags =
   bodystatus = 4   ws = 0x2aaade417080 {      id = "sess",     {s,f,r,e} =
{0x2aaade417cc8,+1456,(nil),+65536},   },   http[req]
Sep 15 12:29:52 cache5 varnishd[6430]: child (18656) Started
Sep 15 12:29:52 cache5 varnishd[6430]: Child (18656) said Child starts

Any ideas?

2011/9/13 Paulo Paracatu <paulo at aliancaproject.com>

> Hello,
>
> I was monitoring my messages log and varnish is producing a lot of "panic
> messages" like this one:
> Sep 13 12:43:18 cache5 varnishd[970965]: Child (987439) died signal=6
> Sep 13 12:43:18 cache5 varnishd[970965]: Child (987439) Panic message:
> Assert error in Tcheck(), cache.h line 977:   Condition((t.b) != 0) not
> true. thread = (cache-worker) ident =
> Linux,2.6.18-238.9.1.el5.centos.plus,x86_64,-smalloc,-smalloc,-hcritbit,epoll
> Backtrace:   0x42cea6: /usr/sbin/varnishd [0x42cea6]   0x4284ef:
> /usr/sbin/varnishd [0x4284ef]   0x4304d5:
> /usr/sbin/varnishd(RES_BuildHttp+0x85) [0x4304d5]   0x416f3b:
> /usr/sbin/varnishd [0x416f3b]   0x417e0b:
> /usr/sbin/varnishd(CNT_Session+0x7fb) [0x417e0b]   0x42f698:
> /usr/sbin/varnishd [0x42f698]   0x42e87b: /usr/sbin/varnishd [0x42e87b]
> 0x34aa40673d: /lib64/libpthread.so.0 [0x34aa40673d]   0x34a90d44bd:
> /lib64/libc.so.6(clone+0x6d) [0x34a90d44bd] sp = 0x2aaae2d02008 {   fd =
> 1296, id = 1296, xid = 910121180,   client = 72.232.146.20 58870,   step =
> STP_PREPRESP,   handling = deliver,   restarts = 0, esi_level = 0   flags =
>    bodystatus = 4   ws = 0x2aaae2d02080 {      id = "sess",     {s,f,r,e} =
> {0x2aaae2d02cd0,+1248,(nil),+65536},   },   http[re
> Sep 13 12:43:18 cache5 varnishd[970965]: child (987541) Started
> Sep 13 12:43:18 cache5 varnishd[970965]: Child (987541) said Child starts
>
> Does anyone know why is this happening?
>
> I'm using:
> [root at cache5 tmp]# varnishd -V
> varnishd (varnish-trunk revision 71ee192)
> Copyright (c) 2006 Verdens Gang AS
> Copyright (c) 2006-2011 Varnish Software AS
>
> With IMS experimental branch
>
> Thanks
>
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