[Varnish] #162: Varnish trunk dies with assert error in SES_Delete()
Varnish
varnish-bugs at projects.linpro.no
Thu Oct 25 10:18:37 CEST 2007
#162: Varnish trunk dies with assert error in SES_Delete()
---------------------------------------------------------+------------------
Reporter: anders | Owner: phk
Type: defect | Status: new
Priority: high | Milestone:
Component: varnishd | Version: trunk
Severity: normal | Resolution:
Keywords: varnishd core dump SES_Delete cache_session |
---------------------------------------------------------+------------------
Changes (by anders):
* cc: des at linpro.no, taa at linpro.no (added)
Comment:
Running FreeBSD 7.0-BETA1 (using SCHED_ULE) and varnish 1.2 branch up to
date to commit 2170, this still happens:
{{{
Child said (2, 1793): <<Assert error in SES_Delete(), cache_session.c line
339:
Condition((sp->vcl) == 0) not true.
errno = 2 (No such file or directory)
>>
Cache child died pid=1793 status=0x86
}}}
Backtrace:
{{{
(gdb) bt
#0 0x0000000800d1048c in thr_kill () from /lib/libc.so.7
#1 0x0000000800d9a63b in abort () from /lib/libc.so.7
#2 0x000000080066dc7f in lbv_assert (func=Could not find the frame base
for "lbv_assert".
) at assert.c:58
#3 0x000000000041aed4 in SES_Delete (sp=0x14842b9008) at
cache_session.c:339
#4 0x0000000000408588 in vca_kev (kp=0x7fffff5fb300)
at cache_acceptor_kqueue.c:112
#5 0x00000000004087e4 in vca_kqueue_main (arg=0x0)
at cache_acceptor_kqueue.c:151
#6 0x0000000800a97958 in pthread_getprio () from /lib/libthr.so.3
#7 0x0000000000000000 in ?? ()
Cannot access memory at address 0x7fffff5fc000
(gdb) frame 3
#3 0x000000000041aed4 in SES_Delete (sp=0x14842b9008) at
cache_session.c:339
339 AZ(sp->vcl);
(gdb) print sp->vcl
$1 = (struct VCL_conf *) 0x1481f03b20
(gdb) print *sp->vcl
$2 = {magic = 1946600713, backend = 0x1481f04078, nbackend = 1,
ref = 0x1481f03060, nref = 84, busy = 155, nsrc = 2, srcname =
0x1481f03ae0,
srcbody = 0x1481f03af0, nhashcount = 3, priv = 0x800f3a080,
init_func = 0x1481e02210 <_init+2800>,
fini_func = 0x1481e02270 <_init+2896>, recv_func = 0x1481e01940
<_init+544>,
pipe_func = 0x1481e01cc0 <_init+1440>,
pass_func = 0x1481e01cf0 <_init+1488>,
hash_func = 0x1481e01d20 <_init+1536>,
miss_func = 0x1481e01df0 <_init+1744>, hit_func = 0x1481e01ea0
<_init+1920>,
fetch_func = 0x1481e01f60 <_init+2112>,
deliver_func = 0x1481e02180 <_init+2656>,
timeout_func = 0x1481e021b0 <_init+2704>,
discard_func = 0x1481e021e0 <_init+2752>}
}}}
--
Ticket URL: <http://varnish.projects.linpro.no/ticket/162#comment:15>
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