shinrich opened a new issue #6882:
URL: https://github.com/apache/trafficserver/issues/6882
We moved ATS 9 into a forward proxy environment, and get the following crash
every 10 minutes or so
{code}
(gdb) bt
#0 0x000000000061ccf3 in http_hdr_clone (s_hh=0x0, s_heap=0x0,
d_heap=0x2b3792da8800) at
../../../../../../_vcs/trafficserver9/proxy/hdrs/HTTP.cc:359
#1 0x000000000059057c in copy (hdr=0x2b3854860870, this=0x2b38548607f0)
at
/sd/workspace/src/git.ouroath.com/Edge/build/_build/build_release_posix-x86_64_gcc_8/trafficserver9/build/../../../../_vcs/trafficserver9/proxy/hdrs/HTTP.h:815
#2 copy (hdr=0x2b3854860870, hdr@entry=0x2b38548607f0, this=0x2b38548607f0,
this@entry=0x2b3854860870)
at
/sd/workspace/src/git.ouroath.com/Edge/build/_build/build_release_posix-x86_64_gcc_8/trafficserver9/build/../../../../_vcs/trafficserver9/proxy/hdrs/HTTP.h:807
#3 HttpTransactHeaders::copy_header_fields (src_hdr=0x2b3854860870,
new_hdr=new_hdr@entry=0x2b38548607f0, retain_proxy_auth_hdrs=false,
date=1591803373)
at
../../../../../../_vcs/trafficserver9/proxy/http/HttpTransactHeaders.cc:207
#4 0x000000000056a1cf in HttpTransact::build_response_copy
(s=0x2b3854860100, base_response=<optimized out>,
outgoing_response=0x2b38548607f0, outgoing_version=...)
at ../../../../../../_vcs/trafficserver9/proxy/http/HttpTransact.cc:4102
#5 0x0000000000583578 in HttpTransact::OSDNSLookup (s=0x2b3854860100) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpTransact.cc:1910
#6 0x0000000000545e51 in HttpSM::call_transact_and_set_next_state
(this=this@entry=0x2b3854860000, f=f@entry=0x0) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:7236
#7 0x000000000054879a in HttpSM::do_hostdb_lookup
(this=this@entry=0x2b3854860000) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:4138
#8 0x000000000055c84a in HttpSM::set_next_state (this=0x2b3854860000) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:7594
#9 0x0000000000545d42 in HttpSM::call_transact_and_set_next_state
(this=this@entry=0x2b3854860000, f=f@entry=0x0) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:7244
#10 0x00000000005569da in HttpSM::handle_api_return (this=0x2b3854860000) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:1604
#11 0x0000000000552651 in HttpSM::state_api_callout(int, void*) () at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:1536
#12 0x0000000000555887 in HttpSM::state_api_callback
(this=this@entry=0x2b3854860000, event=event@entry=60000, data=data@entry=0x0)
at ../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:1340
#13 0x00000000004f7a6a in TSHttpTxnReenable () at
../../../../../_vcs/trafficserver9/src/traffic_server/InkAPI.cc:6105
#14 0x00002b375100f90e in main_handler (cont=<optimized out>,
event=<optimized out>, edata=0x2b3854860000) at
../../../../../_vcs/trafficserver9/plugins/regex_revalidate/regex_revalidate.c:453
#15 0x00000000004e3563 in INKContInternal::handle_event
(this=0x2b3724ee96e0, event=60015, edata=0x2b3854860000) at
../../../../../_vcs/trafficserver9/src/traffic_server/InkAPI.cc:1096
#16 0x00000000004f5adb in handleEvent (data=0x2b3854860000, event=60015,
this=0x2b3724ee96e0)
at
/sd/workspace/src/git.ouroath.com/Edge/build/_build/build_release_posix-x86_64_gcc_8/trafficserver9/build/../../../../_vcs/trafficserver9/iocore/eventsystem/I_Continuation.h:167
#17 handleEvent (data=0x2b3854860000, event=60015, this=0x2b3724ee96e0)
at
/sd/workspace/src/git.ouroath.com/Edge/build/_build/build_release_posix-x86_64_gcc_8/trafficserver9/build/../../../../_vcs/trafficserver9/iocore/eventsystem/I_Continuation.h:163
#18 APIHook::invoke(int, void*) const () at
../../../../../_vcs/trafficserver9/src/traffic_server/InkAPI.cc:1333
#19 0x00000000005525ae in HttpSM::state_api_callout(int, void*) () at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:1469
#20 0x000000000055442f in setup_cache_lookup_complete_api
(this=0x2b3854860000) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:2571
#21 HttpSM::state_cache_open_read (this=0x2b3854860000, event=<optimized
out>, data=0xffffffffffffb050) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:2571
#22 0x0000000000554dc3 in main_handler (data=0xffffffffffffb050, event=1103,
this=0x2b3854860000) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:2613
#23 HttpSM::main_handler (this=0x2b3854860000, event=1103,
data=0xffffffffffffb050) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:2583
#24 0x00000000005a19bd in handleEvent (data=0xffffffffffffb050, event=1103,
this=0x2b3854860000)
at
/sd/workspace/src/git.ouroath.com/Edge/build/_build/build_release_posix-x86_64_gcc_8/trafficserver9/build/../../../../_vcs/trafficserver9/iocore/eventsystem/I_Continuation.h:167
#25 handleEvent (data=0xffffffffffffb050, event=1103, this=0x2b3854860000)
at
/sd/workspace/src/git.ouroath.com/Edge/build/_build/build_release_posix-x86_64_gcc_8/trafficserver9/build/../../../../_vcs/trafficserver9/iocore/eventsystem/I_Continuation.h:163
#26 HttpCacheSM::state_cache_open_read (this=<optimized out>,
event=<optimized out>, data=0xffffffffffffb050) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpCacheSM.cc:133
#27 0x000000000068cfdd in Cache::open_read(Continuation*, ats::CryptoHash
const*, HTTPHdr*, OverridableHttpConfigParams const*, CacheFragType, char
const*, int) ()
at ../../../../../../_vcs/trafficserver9/iocore/cache/CacheRead.cc:149
#28 0x000000000066a388 in CacheProcessor::open_read (this=<optimized out>,
cont=cont@entry=0x2b3854861da0, key=<optimized out>, request=<optimized out>,
params=<optimized out>,
pin_in_cache=<optimized out>, type=CACHE_FRAG_TYPE_HTTP) at
../../../../../../_vcs/trafficserver9/iocore/cache/Cache.cc:3149
#29 0x00000000005a17a1 in HttpCacheSM::do_cache_open_read
(this=this@entry=0x2b3854861da0, key=...) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpCacheSM.cc:273
#30 0x00000000005a1c57 in HttpCacheSM::open_read
(this=this@entry=0x2b3854861da0, key=key@entry=0x2b373850a630,
url=url@entry=0x2b38548607c8, hdr=hdr@entry=0x2b38548607b0,
params=<optimized out>, pin_in_cache=<optimized out>) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpCacheSM.cc:307
#31 0x0000000000543102 in HttpSM::do_cache_lookup_and_read
(this=this@entry=0x2b3854860000) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:4569
#32 0x000000000055c4f1 in HttpSM::set_next_state (this=0x2b3854860000) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:7409
#33 0x0000000000545d42 in HttpSM::call_transact_and_set_next_state
(this=this@entry=0x2b3854860000, f=<optimized out>) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:7244
#34 0x0000000000556bbf in HttpSM::handle_api_return (this=0x2b3854860000) at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:1703
#35 0x0000000000552651 in HttpSM::state_api_callout(int, void*) () at
../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:1536
#36 0x0000000000555887 in HttpSM::state_api_callback
(this=this@entry=0x2b3854860000, event=event@entry=60000, data=data@entry=0x0)
at ../../../../../../_vcs/trafficserver9/proxy/http/HttpSM.cc:1340
#37 0x00000000004f7a6a in TSHttpTxnReenable () at
../../../../../_vcs/trafficserver9/src/traffic_server/InkAPI.cc:6105
#38 0x00002b3760605883 in ?? ()
#39 0x0000000000000000 in ?? ()
{code}
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