Varnish 3.0.1 rc1 HttpGarbage crash

gistfile1.txt

Sep  2 08:14:09 gw1 varnishd[7268]: Child (829) Panic message: Assert error in WSLR(), cache_shmlog.c line 220:
 Condition(VSL_END(w->wlp, l) < w->wle) not true.
thread = (cache-worker)
ident = Linux,2.6.38-8-generic,x86_64,-sfile,-smalloc,-hcritbit,epoll
Backtrace:
 0x435d9f: /usr/sbin/varnishd() [0x435d9f]
 0x436074: /usr/sbin/varnishd() [0x436074]
 0x43c61a: /usr/sbin/varnishd(WSLR+0x161) [0x43c61a]
 0x430e26: /usr/sbin/varnishd(http_DissectRequest+0x1e6) [0x430e26]
 0x41b65a: /usr/sbin/varnishd() [0x41b65a]
 0x41bd07: /usr/sbin/varnishd(CNT_Session+0x460) [0x41bd07]
 0x437f02: /usr/sbin/varnishd() [0x437f02]
 0x437723: /usr/sbin/varnishd() [0x437723]
 0x437b64: /usr/sbin/varnishd() [0x437b64]
 0x7fd0cb3c5d8c: /lib/x86_64-linux-gnu/libpthread.so.0(+0x6d8c) [0x7fd0cb3c5d8c]
sp = 0x7fc424b35008 {
 fd = 475, id = 475, xid = 619198145,
 client = 208.80.194.28 39547,
 step = STP_START,
 handling = deliver,
 restarts = 0, esi_level = 0
 ws = 0x7fc424b35080 {
   id = "sess",
   {s,f,r,e} = {0x7fc424b35cc8,+23808,(nil),+65536},
 },
 http[req] = {
   ws = 0x7fc424b35080[sess]
     "GET",
     "/foobar.html",
     "HTTP/1.0",
     "Host: my.site.com",
     "User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; byond_3.5; byond_3.5; .NET CLR 1.1.4322)",
 },
 worker = 0x7fc4390fbb50 {
   ws = 0x7fc4390fbcf8 {
     id = "wrk",
     {s,f,r,e} = {0x7fc4390e9aa0,0x7fc4390e9aa0,(nil),+65536},
   },
   },
   vcl = {
     srcname = {
       "input",
       "Default",
       "/etc/varnish/hash.vcl",
     },
   },
},
Sep  2 08:14:09 gw1 varnishd[7268]: child (1735) Started
Sep  2 08:14:09 gw1 varnishd[7268]: Child (1735) said Child starts
Sep  2 08:14:09 gw1 varnishd[7268]: Child (1735) said SMF.s0 mmap'ed 53687091200 bytes of 53687091200

-----------------------------------8<-----------------------------------

warning: Can't read pathname for load map: Input/output error.
Reading symbols from /usr/lib/varnish/libvarnish.so...Reading symbols from /usr/lib/debug/usr/lib/varnish/libvarnish.so...done.
done.
Loaded symbols for /usr/lib/varnish/libvarnish.so
Reading symbols from /usr/lib/varnish/libvarnishcompat.so...Reading symbols from /usr/lib/debug/usr/lib/varnish/libvarnishcompat.so...done.
done.
Loaded symbols for /usr/lib/varnish/libvarnishcompat.so
Reading symbols from /usr/lib/varnish/libvcl.so...Reading symbols from /usr/lib/debug/usr/lib/varnish/libvcl.so...done.
done.
Loaded symbols for /usr/lib/varnish/libvcl.so
Reading symbols from /usr/lib/varnish/libvgz.so...Reading symbols from /usr/lib/debug/usr/lib/varnish/libvgz.so...done.
done.
Loaded symbols for /usr/lib/varnish/libvgz.so
Reading symbols from /lib/x86_64-linux-gnu/libpcre.so.3...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libpcre.so.3
Reading symbols from /lib/x86_64-linux-gnu/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libdl.so.2
Reading symbols from /lib/x86_64-linux-gnu/libnsl.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libnsl.so.1
Reading symbols from /lib/x86_64-linux-gnu/libm.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libm.so.6
Reading symbols from /lib/x86_64-linux-gnu/libpthread.so.0...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libpthread.so.0
Reading symbols from /lib/x86_64-linux-gnu/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libc.so.6
Reading symbols from /lib/x86_64-linux-gnu/librt.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/librt.so.1
Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
Reading symbols from /lib/x86_64-linux-gnu/libnss_compat.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libnss_compat.so.2
Reading symbols from /lib/x86_64-linux-gnu/libnss_nis.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libnss_nis.so.2
Reading symbols from /lib/x86_64-linux-gnu/libnss_files.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libnss_files.so.2
Reading symbols from ./vcl.QnwBiSD5.so...done.
Loaded symbols for ./vcl.QnwBiSD5.so
Reading symbols from /lib/x86_64-linux-gnu/libgcc_s.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libgcc_s.so.1
Core was generated by `/usr/sbin/varnishd -P /var/run/varnishd.pid -a :80 -t 604800 -T localhost:6082'.
Program terminated with signal 6, Aborted.
#0  0x00007fd0cb05ed05 in raise () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt
#0  0x00007fd0cb05ed05 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd0cb062ab6 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x0000000000436133 in pan_ic (func=0x47441b "WSLR", file=0x474209 "cache_shmlog.c", line=220, cond=0x4742f0 "VSL_END(w->wlp, l) < w->wle", err=0, xxx=0) at cache_panic.c:363
#3  0x000000000043c61a in WSLR (w=0x7fc4390fbb50, tag=SLT_HttpGarbage, id=475, t=...) at cache_shmlog.c:220
#4  0x0000000000430e26 in http_DissectRequest (sp=0x7fc424b35008) at cache_http.c:674
#5  0x000000000041b65a in cnt_start (sp=0x7fc424b35008) at cache_center.c:1445
#6  0x000000000041bd07 in CNT_Session (sp=0x7fc424b35008) at steps.h:35
#7  0x0000000000437f02 in wrk_do_cnt_sess (w=0x7fc4390fbb50, priv=0x7fc424b35008) at cache_pool.c:301
#8  0x0000000000437723 in wrk_thread_real (qp=0x7fd0cad07150, shm_workspace=8192, sess_workspace=65536, nhttp=64, http_space=1128, siov=128) at cache_pool.c:184
#9  0x0000000000437b64 in wrk_thread (priv=0x7fd0cad07150) at cache_pool.c:231
#10 0x00007fd0cb3c5d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007fd0cb11104d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x0000000000000000 in ?? ()

Hey Hi,
I'm facing the same issue in varnish 3.0.4 [http://stackoverflow.com/questions/16712542/varnish-restart-trace]
May I get some help in case you had found the root cause or any possible fix?