[TS-3506] ATS crashes with empty files in body-factory

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 5.2.0, 5.2.1
• Labels: crash
• Assignee: Leif Hedstrom
• Reporter: Theo Hoogerheide
• Created: 08/Apr/15 08:57
• Updated: 04/Feb/16 19:02
• Resolved: 12/Jun/15 23:17

Description

When making the files empty in the body-factory, ATS crashes when sending for instance a 404:

traffic_server: Segmentation fault (Address not mapped to object [0x44])
traffic_server - STACK TRACE:
/usr/bin/traffic_server(_Z19crash_logger_invokeiP9siginfo_tPv+0x97)[0x7f4fe0280ee7]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x10340)[0x7f4fdead4340]
/usr/lib/trafficserver/libtsutil.so.5(reclaimable_freelist_free+0x27)[0x7f4fdfd75107]
/usr/bin/traffic_server(_ZN12IOBufferData7deallocEv+0x74)[0x7f4fe0416ca4]
/usr/bin/traffic_server(_ZN12IOBufferData4freeEv+0x9)[0x7f4fe0416e29]
/usr/bin/traffic_server(_ZN13IOBufferBlock5clearEv+0x86)[0x7f4fe0417056]
/usr/bin/traffic_server(_ZN13IOBufferBlock4freeEv+0x9)[0x7f4fe0417069]
/usr/bin/traffic_server(_ZN13IOBufferBlock5clearEv+0x42)[0x7f4fe0417012]
/usr/bin/traffic_server(_ZN13IOBufferBlock4freeEv+0x9)[0x7f4fe0417069]
/usr/bin/traffic_server(_ZN10HttpTunnel18deallocate_buffersEv+0x306)[0x7f4fe039c566]
/usr/bin/traffic_server(_ZN10HttpTunnel11kill_tunnelEv+0x42)[0x7f4fe039e0e2]
/usr/bin/traffic_server(_ZN6HttpSM9kill_thisEv+0x301)[0x7f4fe0364041]
/usr/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0xf8)[0x7f4fe0364a98]
/usr/bin/traffic_server(_ZN10HttpTunnel12main_handlerEiPv+0xb8)[0x7f4fe03a0248]
/usr/bin/traffic_server(_Z15write_to_net_ioP10NetHandlerP18UnixNetVConnectionP7EThread+0x15ea)[0x7f4fe04b98ba]
/usr/bin/traffic_server(_ZN10NetHandler12mainNetEventEiP5Event+0x334)[0x7f4fe04ae594]
/usr/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0x100)[0x7f4fe04d8560]
/usr/bin/traffic_server(_ZN7EThread7executeEv+0x50b)[0x7f4fe04d8d5b]
/usr/bin/traffic_server(main+0xd47)[0x7f4fe026a237]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x7f4fddcfcec5]
/usr/bin/traffic_server(+0xc31f7)[0x7f4fe02711f7]
Segmentation fault (core dumped)

gdb:

Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/traffic_server -M --httpport 8080:fd=8,8080:fd=9:ipv6'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  ink_atomic_increment<int, int> (count=<optimized out>, mem=<optimized out>) at ink_atomic.h:89

warning: Source file is more recent than executable.
89	// ink_atomic_increment(ptr, count)

Issue Links

• relates to: TS-3204 Crash when body_factory file is empty