Sudheer Vinukonda created TS-2946:
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Summary: Core dump in snprintf
Key: TS-2946
URL: https://issues.apache.org/jira/browse/TS-2946
Project: Traffic Server
Issue Type: Bug
Components: Core
Reporter: Sudheer Vinukonda
While fixing TS-2938, ran into another core dump with the below stack trace.
server_request object seems corrupted even in this stack trace, just like
TS-2938. Investigating further.
{code}
(gdb) #0 0x0000003ca2044283 in vfprintf () from /lib64/libc.so.6
#1 0x0000003ca206f9d2 in vsnprintf () from /lib64/libc.so.6
#2 0x0000003ca204f4a3 in snprintf () from /lib64/libc.so.6
#3 0x0000000000648724 in ink_fast_ltoa (heap=0x2b7682cd0010,
mh=0x2b7682cd00c8, field=0x2b7682cd0298, value=<value optimized out>) at
../../lib/ts/ink_string.h:449
#4 mime_format_int64 (heap=0x2b7682cd0010, mh=0x2b7682cd00c8,
field=0x2b7682cd0298, value=<value optimized out>) at MIME.cc:2810
#5 mime_field_value_set_int64 (heap=0x2b7682cd0010, mh=0x2b7682cd00c8,
field=0x2b7682cd0298, value=<value optimized out>) at MIME.cc:2064
#6 0x00000000005de7f0 in value_set_int64 (request_sent_time=1405317978,
response_received_time=1405317978, now=1405663927, base=<value optimized out>,
outgoing=0x2b7679272418)
at ../../proxy/hdrs/MIME.h:817
#7 value_set_int64 (request_sent_time=1405317978,
response_received_time=1405317978, now=1405663927, base=<value optimized out>,
outgoing=0x2b7679272418) at ../../proxy/hdrs/MIME.h:1334
#8 set_age (request_sent_time=1405317978, response_received_time=1405317978,
now=1405663927, base=<value optimized out>, outgoing=0x2b7679272418) at
../../proxy/hdrs/MIME.h:1548
#9 HttpTransactHeaders::insert_time_and_age_headers_in_response
(request_sent_time=1405317978, response_received_time=1405317978,
now=1405663927, base=<value optimized out>,
outgoing=0x2b7679272418) at HttpTransactHeaders.cc:754
#10 0x00000000005c0aca in HttpTransact::build_response (s=0x2b7679271d38,
base_response=0x2b777d8b90b8, outgoing_response=0x2b7679272418,
outgoing_version=<value optimized out>,
status_code=HTTP_STATUS_NONE, reason_phrase=0x755b4b "None") at
HttpTransact.cc:7772
#11 0x00000000005d4b84 in HttpTransact::build_response_from_cache
(s=0x2b7679271d38, warning_code=HTTP_WARNING_CODE_NONE) at HttpTransact.cc:2869
#12 0x00000000005d6858 in HttpTransact::HandleCacheOpenReadHit
(s=0x2b7679271d38) at HttpTransact.cc:2755
#13 0x00000000005922a6 in HttpSM::call_transact_and_set_next_state
(this=0x2b7679271cd0, f=<value optimized out>) at HttpSM.cc:6788
#14 0x00000000005ac562 in HttpSM::handle_api_return (this=0x2b7679271cd0) at
HttpSM.cc:1505
#15 0x00000000005a49e0 in HttpSM::state_api_callout (this=0x2b7679271cd0,
event=0, data=0x0) at HttpSM.cc:1437
#16 0x00000000005aa402 in HttpSM::set_next_state (this=0x2b7679271cd0) at
HttpSM.cc:6830
#17 0x00000000005ac562 in HttpSM::handle_api_return (this=0x2b7679271cd0) at
HttpSM.cc:1505
#18 0x00000000005a49e0 in HttpSM::state_api_callout (this=0x2b7679271cd0,
event=0, data=0x0) at HttpSM.cc:1437
#19 0x00000000005aa402 in HttpSM::set_next_state (this=0x2b7679271cd0) at
HttpSM.cc:6830
#20 0x00000000005ac562 in HttpSM::handle_api_return (this=0x2b7679271cd0) at
HttpSM.cc:1505
#21 0x00000000005a49e0 in HttpSM::state_api_callout (this=0x2b7679271cd0,
event=0, data=0x0) at HttpSM.cc:1437
#22 0x00000000005a7810 in do_api_callout (this=0x2b7679271cd0, event=<value
optimized out>, data=0xffffffffffffb050) at HttpSM.cc:444
#23 setup_cache_lookup_complete_api (this=0x2b7679271cd0, event=<value
optimized out>, data=0xffffffffffffb050) at HttpSM.cc:2403
#24 HttpSM::state_cache_open_read (this=0x2b7679271cd0, event=<value optimized
out>, data=0xffffffffffffb050) at HttpSM.cc:2459
#25 0x00000000005a7518 in HttpSM::main_handler (this=0x2b7679271cd0,
event=1103, data=0xffffffffffffb050) at HttpSM.cc:2501
#26 0x0000000000585882 in handleEvent (this=0x2b76792736a0, event=1103,
data=0xffffffffffffb050) at ../../iocore/eventsystem/I_Continuation.h:146
#27 HttpCacheSM::state_cache_open_read (this=0x2b76792736a0, event=1103,
data=0xffffffffffffb050) at HttpCacheSM.cc:137
#28 0x00000000006dc0ee in Cache::open_read (this=<value optimized out>,
cont=0x2b76792736a0, key=<value optimized out>, request=0x2b76792723d8,
params=0x2b7679271db0,
type=<value optimized out>,
hostname=0x2b7659b96150
"ads.unister-gmbh.denewsletter_img/aidude/template/countdown/stdblue/countdown63.gifin-den-urlaub-deals.de%2Ftime_2014-07-09_2014-07-16_H_stdblue.gif&t=1405663926&ttl=4492800&sig=DtpLmS6SPFs7BWU7bvb5IA"...,
host_len=19) at CacheRead.cc:143
#29 0x00000000006bcd2d in open_read (this=<value optimized out>,
cont=0x2b76792736a0, url=0x2b76792723f0, cluster_cache_local=<value optimized
out>, request=0x2b76792723d8,
params=0x2b7679271db0, pin_in_cache=0, type=CACHE_FRAG_TYPE_HTTP) at
P_CacheInternal.h:1079
#30 CacheProcessor::open_read (this=<value optimized out>, cont=0x2b76792736a0,
url=0x2b76792723f0, cluster_cache_local=<value optimized out>,
request=0x2b76792723d8, params=0x2b7679271db0,
pin_in_cache=0, type=CACHE_FRAG_TYPE_HTTP) at Cache.cc:3440
#31 0x0000000000585334 in do_cache_open_read (this=0x2b76792736a0, url=<value
optimized out>, hdr=<value optimized out>, params=<value optimized out>,
pin_in_cache=<value optimized out>)
at HttpCacheSM.cc:216
#32 HttpCacheSM::open_read (this=0x2b76792736a0, url=<value optimized out>,
hdr=<value optimized out>, params=<value optimized out>, pin_in_cache=<value
optimized out>) at HttpCacheSM.cc:248
#33 0x00000000005935e3 in HttpSM::do_cache_lookup_and_read
(this=0x2b7679271cd0) at HttpSM.cc:4279
#34 0x00000000005aa926 in HttpSM::set_next_state (this=0x2b7679271cd0) at
HttpSM.cc:6943
#35 0x00000000005ac69d in HttpSM::handle_api_return (this=0x2b7679271cd0) at
HttpSM.cc:1579
#36 0x00000000005aa759 in HttpSM::set_next_state (this=0x2b7679271cd0) at
HttpSM.cc:7051
#37 0x00000000005ac562 in HttpSM::handle_api_return (this=0x2b7679271cd0) at
HttpSM.cc:1505
#38 0x00000000005a49e0 in HttpSM::state_api_callout (this=0x2b7679271cd0,
event=0, data=0x0) at HttpSM.cc:1437
#39 0x00000000005aa402 in HttpSM::set_next_state (this=0x2b7679271cd0) at
HttpSM.cc:6830
#40 0x00000000005ac562 in HttpSM::handle_api_return (this=0x2b7679271cd0) at
HttpSM.cc:1505
#41 0x00000000005a49e0 in HttpSM::state_api_callout (this=0x2b7679271cd0,
event=0, data=0x0) at HttpSM.cc:1437
#42 0x00000000005aa402 in HttpSM::set_next_state (this=0x2b7679271cd0) at
HttpSM.cc:6830
#43 0x00000000005ac562 in HttpSM::handle_api_return (this=0x2b7679271cd0) at
HttpSM.cc:1505
{code}
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