Mailing List Archive

#1860: ESI-related memory leaks
--------------------+-------------------
Reporter: daghf | Owner:
Type: defect | Status: new
Priority: normal | Milestone:
Component: build | Version: 4.1.2
Severity: normal | Keywords:
--------------------+-------------------
Did a quick ASAN run w/ the leak checking enabled for 4.1.2.

For most (all?) of the ESI fetch VTCs, it detects a couple of leaks that
we probably want to look into.

1)
{{{
*** v1 3.2 debug| Info: Child (26687) said Direct leak of 40 byte(s)
in 1 object(s) allocated from:\n
*** v1 3.2 debug| Info: Child (26687) said #0 0x4cea62 in malloc
(/home/daghf/varnish-master/bin/varnishd/.libs/lt-varnishd+0x4cea62)\n
*** v1 3.2 debug| Info: Child (26687) said #1 0x7f5313479762 in
VSB_new /home/daghf/varnish-master/lib/libvarnish/vsb.c:226:6\n
*** v1 3.2 debug| Info: Child (26687) said #2 0x577bd4 in
VEP_Parse /home/daghf/varnish-
master/bin/varnishd/cache/cache_esi_parse.c:889:20\n
*** v1 3.2 debug| Info: Child (26687) said #3 0x56a18b in
vfp_esi_pull /home/daghf/varnish-
master/bin/varnishd/cache/cache_esi_fetch.c:254:3\n
*** v1 3.2 debug| Info: Child (26687) said #4 0x5ba8c8 in VFP_Suck
/home/daghf/varnish-master/bin/varnishd/cache/cache_fetch_proc.c:172:8\n
*** v1 3.2 debug| Info: Child (26687) said #5 0x5b621e in
vbf_fetch_body_helper /home/daghf/varnish-
master/bin/varnishd/cache/cache_fetch.c:511:10\n
*** v1 3.2 debug| Info: Child (26687) said #6 0x5aeb07 in
vbf_stp_fetch /home/daghf/varnish-
master/bin/varnishd/cache/cache_fetch.c:670:3\n
*** v1 3.2 debug| Info: Child (26687) said #7 0x59d235 in
vbf_fetch_thread /home/daghf/varnish-
master/bin/varnishd/../../include/tbl/steps.h:63:1\n
*** v1 3.2 debug| Info: Child (26687) said #8 0x7191f6 in
Pool_Work_Thread /home/daghf/varnish-
master/bin/varnishd/cache/cache_wrk.c:341:4\n
*** v1 3.2 debug| Info: Child (26687) said #9 0x716a0d in
WRK_Thread /home/daghf/varnish-
master/bin/varnishd/cache/cache_wrk.c:121:2\n
*** v1 3.2 debug| Info: Child (26687) said #10 0x715d27 in
pool_thread /home/daghf/varnish-
master/bin/varnishd/cache/cache_wrk.c:371:2\n
*** v1 3.2 debug| Info: Child (26687) said #11 0x7f53120a2283 in
start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7283)\n
}}}


2)

{{{
*** v1 2.5 debug| Info: Child (747) said Direct leak of 64 byte(s) in
1 object(s) allocated from:\n
*** v1 2.5 debug| Info: Child (747) said #0 0x4cebdb in calloc
(/home/daghf/varnish-master/bin/varnishd/.libs/lt-varnishd+0x4cebdb)\n
*** v1 2.5 debug| Info: Child (747) said #1 0x568ebd in
vfp_esi_init /home/daghf/varnish-
master/bin/varnishd/cache/cache_esi_fetch.c:227:2\n
*** v1 2.5 debug| Info: Child (747) said #2 0x5b96ab in VFP_Open
/home/daghf/varnish-master/bin/varnishd/cache/cache_fetch_proc.c:137:17\n
*** v1 2.5 debug| Info: Child (747) said #3 0x5ad2d3 in
vbf_stp_fetch /home/daghf/varnish-
master/bin/varnishd/cache/cache_fetch.c:624:6\n
*** v1 2.5 debug| Info: Child (747) said #4 0x59d235 in
vbf_fetch_thread /home/daghf/varnish-
master/bin/varnishd/../.n./include/tbl/steps.h:63:1\n
*** v1 2.5 debug| Info: Child (747) said #5 0x7191f6 in
Pool_Work_Thread /home/daghf/varnish-
master/bin/varnishd/cache/cache_wrk.c:341:4\n
*** v1 2.5 debug| Info: Child (747) said #6 0x716a0d in WRK_Thread
/home/daghf/varnish-master/bin/varnishd/cache/cache_wrk.c:121:2\n
*** v1 2.5 debug| Info: Child (747) said #7 0x715d27 in
pool_thread /home/daghf/varnish-
master/bin/varnishd/cache/cache_wrk.c:371:2\n
*** v1 2.5 debug| Info: Child (747) said #8 0x7fac5de0e283 in
start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7283)\n
}}}

--
Ticket URL: <https://www.varnish-cache.org/trac/ticket/1860>
Varnish <https://varnish-cache.org/>
The Varnish HTTP Accelerator

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