[TS-2564] Segmentation fault in 4.2.0-rc0

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 4.2.1, 5.0.0
• Component/s: HTTP
• Labels: crash
• Assignee: Phil Sorber
• Reporter: Bryan Call
• Created: 10/Feb/14 20:16
• Updated: 06/Jan/15 16:59
• Resolved: 20/May/14 01:36

Description

Segmentation fault in mime_hdr_set_accelerators_and_presence_bits() in 4.2.0-rc0:

(gdb) bt
#0  mime_hdr_set_accelerators_and_presence_bits (mh=0x2acd02e108c8, field=<value optimized out>, detach_all_dups=false) at MIME.cc:469
#1  mime_hdr_field_detach (mh=0x2acd02e108c8, field=<value optimized out>, detach_all_dups=false) at MIME.cc:1538
#2  0x00000000005c322c in mime_hdr_field_delete (heap=0x2acd02e10810, mh=0x2acd02e108c8, field=0x2acd02e10ab8, delete_all_dups=<value optimized out>) at MIME.cc:1586
#3  0x000000000053cb5b in field_delete (cached_header=0x2acde002fa40, response_header=0x2accc168b1d8) at ../../proxy/hdrs/MIME.h:1107
#4  field_delete (cached_header=0x2acde002fa40, response_header=0x2accc168b1d8) at ../../proxy/hdrs/MIME.h:1115
#5  HttpTransact::merge_response_header_with_cached_header (cached_header=0x2acde002fa40, response_header=0x2accc168b1d8) at HttpTransact.cc:4914

Issue Links

• duplicates: TS-2594 Segmentation fault for 4.2.0-rc0
• is broken by: TS-3274 Cache fixup can cause race condition in ram cache.
• is duplicated by: TS-2670 trafficserver process dies with SEGFAULT (failed assert `masksum == mh->m_presence_bits`)
• is duplicated by: TS-2738 TS Crashes
• is duplicated by: TS-2747 Segmentation fault,after update 4.1.2 to 4.2.0
• is duplicated by: TS-2813 ts-4.2.0 traffic_server crashes frequently
• is required by: TS-2362 Backwards cache compatibility for 4.X (read 3.2)
• relates to: TS-2019 find out what is the problem of reporting OpenReadHead failed on vector inconsistency
• relates to: TS-2299 ATS seg faults in MIMEScanner::mime_scanner_get
• relates to: TS-2594 Segmentation fault for 4.2.0-rc0