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http://bugs.exim.org/show_bug.cgi?id=1054 Summary: Infinite recursion on pcregrep on Solaris 9 Sparc 64 bit Product: PCRE Version: 8.11 Platform: Sun OS/Version: Solaris Status: NEW Severity: bug Priority: medium Component: Code AssignedTo: [email protected] ReportedBy: [email protected] CC: [email protected] The testsuite issues an error on Solaris 9 Sparc 64 bit w/Sun Studio 12 compiler. This happens only on Sparc with 64 bit (sparcv9). It does not happen on 32 bit sparcv8, nor on i386 and amd64. current9s% ./RunGrepTest Testing pcregrep pcregrep version 8.11 2010-12-10 No differences encountered No differences encountered Segmentation Fault - core dumped Segmentation Fault - core dumped --- ./testdata/grepoutput Sun Oct 31 18:40:03 2010 +++ testtry Mon Jan 3 14:58:47 2011 @@ -506,25 +506,9 @@ Check up on PATTERN near the end. RC=0 ---------------------------- Test 62 ----------------------------- -pcregrep: pcre_exec() gave error -8 while matching text that starts: - -This is a file of miscellaneous text that is used as test data for checking -that the pcregrep command is working correctly. The file must be more than 24K -long so that it needs more than a single read - -pcregrep: Error -8 or -21 means that a resource limit was exceeded. -pcregrep: Check your regex for nested unlimited loops. -RC=1 +RC=139 ---------------------------- Test 63 ----------------------------- -pcregrep: pcre_exec() gave error -21 while matching text that starts: - -This is a file of miscellaneous text that is used as test data for checking -that the pcregrep command is working correctly. The file must be more than 24K -long so that it needs more than a single read - -pcregrep: Error -8 or -21 means that a resource limit was exceeded. -pcregrep: Check your regex for nested unlimited loops. -RC=1 +RC=139 ---------------------------- Test 64 ------------------------------ appears RC=0 current9s% The core file looks like this: ... (lots of deeper calls snipped) ffffffff7e6198ec match (5, 100109930, 2, 3, 4, ffffffff7fff6a60) + 73c ffffffff7e61b23c match (2, 10010993a, 100109930, ffffffff7e6342c4, 4, ffffffff7fff6a60) + 208c ffffffff7e6198ec match (3, 100109930, 2, 3, 4, ffffffff7fff6a60) + 73c ffffffff7e61b23c match (2, 10010993a, 100109930, ffffffff7e6342c4, 4, ffffffff7fff6a60) + 208c ffffffff7e6198ec match (1, 100109930, 2, 3, 2, ffffffff7fff6a60) + 73c ffffffff7e61add4 match (58, 100109930, 2, ffffffff7e6342c4, 2, ffffffff7fff6a60) + 1c24 ffffffff7e62e824 pcre_exec (ffffffffffffffff, 1001098e0, 400, ffffffff7fff6f00, 240002, ffffffff7fffcf00) + 1030 00000001000022c0 match_patterns (ffffffff7fff6f00, 1001095b0, ffffffff7fff6d6c, ffffffff7fff6efc, 100107, 100000) + 7c 0000000100002600 pcregrep (100108370, ffffffff7fff6f00, 100107b34, ffffffff7fffcf00, 6000, 0) + 20c 0000000100003908 grep_or_recurse (ffffffff7ffffba2, 14, 1, 100108370, 4, 1000066e0) + 42c 0000000100005938 main (0, 100107b5c, 0, ffffffff7fffd4cc, 0, 1) + 1570 00000001000013dc _start (0, ffffffff7ffff8f8, ffffffff7f60e640, ffffffff7f1bf538, ffffff00, ffffffff7f710000) + 17c -- Configure bugmail: http://bugs.exim.org/userprefs.cgi?tab=email -- ## List details at http://lists.exim.org/mailman/listinfo/pcre-dev
