There is an off-by-one error when dealing with paths that have strings longer than the destination buffer.
https://bugzilla.redhat.com/show_bug.cgi?id=799347 (Fedora)
The test_path_concat_neg test from path_utils fails on s390x and ppc64 (aka 64-bit big endians) with Running suite(s): path_utils *** stack smashing detected ***: /builddir/build/BUILD/ding-libs-0.1.3/.libs/lt-path_utils_ut terminated ======= Backtrace: ========= /lib64/libc.so.6(__fortify_fail+0x20)[0x3fffd202574] /lib64/libc.so.6(__fortify_fail+0x0)[0x3fffd202554] /builddir/build/BUILD/ding-libs-0.1.3/.libs/lt-path_utils_ut[0x80003ef6] /lib64/libcheck.so.0(srunner_run_all+0x794)[0x3fffd29a4a8] /builddir/build/BUILD/ding-libs-0.1.3/.libs/lt-path_utils_ut[0x80001476] /lib64/libc.so.6(__libc_start_main+0x11c)[0x3fffd10030c] /builddir/build/BUILD/ding-libs-0.1.3/.libs/lt-path_utils_ut[0x800014e2] ======= Memory map: ======== 80000000-8000a000 r-xp 00000000 fd:00 2626645 /builddir/build/BUILD/ding-libs-0.1.3/.libs/lt-path_utils_ut 8000a000-8000b000 r-xp 00009000 fd:00 2626645 /builddir/build/BUILD/ding-libs-0.1.3/.libs/lt-path_utils_ut 8000b000-8000c000 rwxp 0000a000 fd:00 2626645 /builddir/build/BUILD/ding-libs-0.1.3/.libs/lt-path_utils_ut bd579000-bd59a000 rw-p 00000000 00:00 0 [heap] 3fffd0a4000-3fffd0b4000 r-xp 00000000 fd:00 2359681 /usr/lib64/libgcc_s-4.7.0-20120229.so.1 3fffd0b4000-3fffd0b5000 rwxp 00010000 fd:00 2359681 /usr/lib64/libgcc_s-4.7.0-20120229.so.1 3fffd0b9000-3fffd0bb000 rwxp 00000000 00:00 0 3fffd0bb000-3fffd0d6000 r-xp 00000000 fd:00 2360818 /usr/lib64/libpthread-2.15.so 3fffd0d6000-3fffd0d7000 r-xp 0001a000 fd:00 2360818 /usr/lib64/libpthread-2.15.so 3fffd0d7000-3fffd0d8000 rwxp 0001b000 fd:00 2360818 /usr/lib64/libpthread-2.15.so 3fffd0d8000-3fffd0dc000 rwxp 00000000 00:00 0 3fffd0dc000-3fffd285000 r-xp 00000000 fd:00 2360792 /usr/lib64/libc-2.15.so 3fffd285000-3fffd289000 r-xp 001a8000 fd:00 2360792 /usr/lib64/libc-2.15.so 3fffd289000-3fffd28b000 rwxp 001ac000 fd:00 2360792 /usr/lib64/libc-2.15.so 3fffd28b000-3fffd28f000 rwxp 00000000 00:00 0 3fffd28f000-3fffd292000 r-xp 00000000 fd:00 2626507 /builddir/build/BUILD/ding-libs-0.1.3/.libs/libpath_utils.so.1.0.0 3fffd292000-3fffd293000 r-xp 00002000 fd:00 2626507 /builddir/build/BUILD/ding-libs-0.1.3/.libs/libpath_utils.so.1.0.0 3fffd293000-3fffd294000 rwxp 00003000 fd:00 2626507 /builddir/build/BUILD/ding-libs-0.1.3/.libs/libpath_utils.so.1.0.0 3fffd294000-3fffd295000 rwxp 00000000 00:00 0 3fffd295000-3fffd29d000 r-xp 00000000 fd:00 2364406 /usr/lib64/libcheck.so.0.0.0 3fffd29d000-3fffd29e000 r-xp 00007000 fd:00 2364406 /usr/lib64/libcheck.so.0.0.0 3fffd29e000-3fffd29f000 rwxp 00008000 fd:00 2364406 /usr/lib64/libcheck.so.0.0.0 3fffd2a0000-3fffd2a1000 rwxp 00000000 00:00 0 3fffd2a1000-3fffd2a6000 rwxp 00000000 00:00 0 3fffd2a6000-3fffd2a8000 r-xp 00000000 00:00 0 [vdso] 3fffd2a8000-3fffd2c9000 r-xp 00000000 fd:00 2360785 /usr/lib64/ld-2.15.so 3fffd2c9000-3fffd2ca000 r-xp 00020000 fd:00 2360785 /usr/lib64/ld-2.15.so 3fffd2ca000-3fffd2cb000 rwxp 00021000 fd:00 2360785 /usr/lib64/ld-2.15.so 3fffd2cb000-3fffd2cc000 rw-p 00000000 00:00 0 3ffffd13000-3ffffd28000 rw-p 00000000 00:00 0 [stack] 95%: Checks: 24, Failures: 0, Errors: 1 path_utils/path_utils_ut.c:253:E:path_utils:test_path_concat_neg:0: (after this point) Received signal 6 (Aborted) FAIL: path_utils_ut This is log from s390x - http://s390.koji.fedoraproject.org/koji/taskinfo?taskID=609982, ppc64 only show a failure not the backtrace - http://ppc.koji.fedoraproject.org/koji/taskinfo?taskID=414594 Version-Release number of selected component (if applicable): ding-libs-0.1.3-6.fc18.src.rpm Additional information: The crash first appeared when built with gcc 4.7. Both ppc and s390 builds (32-bit)) are OK.
Fields changed
blockedby: => blocking: => coverity: => feature_milestone: => owner: somebody => sgallagh patch: 0 => 1 status: new => assigned tests: => 0 testsupdated: => 0 upgrade: => 0
Fixed by: - 7b1d48d - bb90be1 - 1f9961c
milestone: NEEDS_TRIAGE => ding-libs 0.1.4 resolution: => fixed status: assigned => closed
Metadata Update from @sgallagh: - Issue assigned to sgallagh - Issue set to the milestone: ding-libs 0.1.4
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