Bug#667600: dawgdic: FTBFS on big-endian systems: test crashes

Source: dawgdic
Version: 0.4.2-1
Severity: serious

dawgdic FTBFS on big-endian systems, e.g.:
| no. keys: 14
| no. states: 28
| no. transitions: 40
| no. merged states: 20
| no. merging states: 3
| no. merged transitions: 7
| no. elements: 256
| no. unused elements: 215 (83.9844%)
| dictionary size: 1024
| no. units: 256
| guide size: 512
| *** glibc detected *** ../src/dawgdic-find: free(): invalid next size (fast): 0x206817c8 ***
| = Backtrace: ==| /lib/powerpc-linux-gnu/libc.so.6(+0x84fc4)[0x1feebfc4]
| /lib/powerpc-linux-gnu/libc.so.6(cfree+0x8c)[0x1fef159c]
| /usr/lib/powerpc-linux-gnu/libstdc++.so.6(_ZdlPv+0x2c)[0x201c9a3c]
| /usr/lib/powerpc-linux-gnu/libstdc++.so.6(_ZNSs4_Rep10_M_destroyERKSaIcE+0x24)[0x201a6a30]
| /usr/lib/powerpc-linux-gnu/libstdc++.so.6(+0xa8aa8)[0x201a6aa8]
| /usr/lib/powerpc-linux-gnu/libstdc++.so.6(_ZNSs7reserveEj+0xdc)[0x201a81dc]
| /usr/lib/powerpc-linux-gnu/libstdc++.so.6(_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RSbIS4_S5_T1_ES4_+0x248)[0x20169774]
| ../src/dawgdic-find(+0x16d4)[0x202346d4]
| /lib/powerpc-linux-gnu/libc.so.6(+0x1f7ec)[0x1fe867ec]
| /lib/powerpc-linux-gnu/libc.so.6(+0x1f9b0)[0x1fe869b0]
| = Memory map: =| 00100000-00103000 r-xp 00000000 00:00 0 [vdso]
| 1fe67000-1ffd3000 r-xp 00000000 fd:07 5272 /lib/powerpc-linux-gnu/libc-2.13.so
| 1ffd3000-1ffe3000 p 0016c000 fd:07 5272 /lib/powerpc-linux-gnu/libc-2.13.so
| 1ffe3000-1ffe7000 r--p 0016c000 fd:07 5272 /lib/powerpc-linux-gnu/libc-2.13.so
| 1ffe7000-1ffe8000 rw-p 00170000 fd:07 5272 /lib/powerpc-linux-gnu/libc-2.13.so
| 1ffe8000-1ffeb000 rw-p 00000000 00:00 0
| 1fffb000-20010000 r-xp 00000000 fd:07 1015 /lib/powerpc-linux-gnu/libgcc_s.so.1
| 20010000-2001f000 p 00015000 fd:07 1015 /lib/powerpc-linux-gnu/libgcc_s.so.1
| 2001f000-20020000 rw-p 00014000 fd:07 1015 /lib/powerpc-linux-gnu/libgcc_s.so.1
| 20030000-200da000 r-xp 00000000 fd:07 5285 /lib/powerpc-linux-gnu/libm-2.13.so
| 200da000-200ea000 p 000aa000 fd:07 5285 /lib/powerpc-linux-gnu/libm-2.13.so
| 200ea000-200ed000 r--p 000aa000 fd:07 5285 /lib/powerpc-linux-gnu/libm-2.13.so
| 200ed000-200ee000 rw-p 000ad000 fd:07 5285 /lib/powerpc-linux-gnu/libm-2.13.so
| 200fe000-20206000 r-xp 00000000 fd:07 5530 /usr/lib/powerpc-linux-gnu/libstdc++.so.6.0.16
| 20206000-20216000 p 00108000 fd:07 5530 /usr/lib/powerpc-linux-gnu/libstdc++.so.6.0.16
| 20216000-2021b000 r--p 00108000 fd:07 5530 /usr/lib/powerpc-linux-gnu/libstdc++.so.6.0.16
| 2021b000-2021d000 rw-p 0010d000 fd:07 5530 /usr/lib/powerpc-linux-gnu/libstdc++.so.6.0.16
| 2021d000-20223000 rw-p 00000000 00:00 0
| 20233000-20238000 r-xp 00000000 fd:02 1179764 /build/buildd-dawgdic_0.4.2-1-powerpc-JribeN/dawgdic-0.4.2/obj/src/dawgdic-find
| 20247000-20248000 r--p 00004000 fd:02 1179764 /build/buildd-dawgdic_0.4.2-1-powerpc-JribeN/dawgdic-0.4.2/obj/src/dawgdic-find
| 20248000-20249000 rw-p 00005000 fd:02 1179764 /build/buildd-dawgdic_0.4.2-1-powerpc-JribeN/dawgdic-0.4.2/obj/src/dawgdic-find
| 2067f000-206a0000 rwxp 00000000 00:00 0 [heap]
| 40000000-40020000 r-xp 00000000 fd:07 5277 /lib/powerpc-linux-gnu/ld-2.13.so
| 40020000-40021000 r--p 00020000 fd:07 5277 /lib/powerpc-linux-gnu/ld-2.13.so
| 40021000-40022000 rw-p 00021000 fd:07 5277 /lib/powerpc-linux-gnu/ld-2.13.so
| 40022000-40026000 rw-p 00000000 00:00 0
| 40027000-4002a000 rw-p 00000000 00:00 0
| 40100000-40121000 rw-p 00000000 00:00 0
| 40121000-40200000 p 00000000 00:00 0
| ffcef000-ffd04000 rw-p 00000000 00:00 0 [stack]
| Aborted
| FAIL: guide-test.sh
| no. keys: 14
| no. states: 28
| no. transitions: 40
| no. merged states: 20
| no. merging states: 3
| no. merged transitions: 7
| no. elements: 256
| no. unused elements: 215 (83.9844%)
| dictionary size: 1024
| no. units: 256
| guide size: 512
| no. unique keys: 65530
| PASS: ranked-test.sh
| ==| 1 of 3 tests failed
| Please report to syata@acm.org
| ==
Full build logs:
https://buildd.debian.org/status/fe...&stamp32964908
https://buildd.debian.org/status/fe...&stamp32966563
https://buildd.debian.org/status/fe...&stamp32965723
https://buildd.debian.org/status/fe...&stamp33231735
https://buildd.debian.org/status/fe...&stamp32965113
http://buildd.debian-ports.org/stat...&stamp33032316

While the build failure is not a regression, it might indicate a serious
problem with the code, so I'd better keep the package out of testing.

Jakub Wilk



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