В Sat, 23 Apr 2011 11:17:31 +0200 Matthias Klose <d...@debian.org> пишет:
> please could you recheck with libffi 3.0.10~rc8 from experimental? works perfectly on amd64, but still segfault on i686 compiling with libffi-dev 3.0.10~rc8, linking with libffi6 3.0.10~rc8 amd64: silent valgrind, right return value i686: crashes with similar output: $ uname -m i686 $ valgrind --track-origins=yes ./test ==1381== Memcheck, a memory error detector ==1381== Copyright (C) 2002-2010, and GNU GPL'd, by Julian Seward et al. ==1381== Using Valgrind-3.6.0.SVN-Debian and LibVEX; rerun with -h for copyright info ==1381== Command: ./test ==1381== just before... ==1381== Conditional jump or move depends on uninitialised value(s) ==1381== at 0x4086857: u8_mbtoucr (in /usr/lib/libunistring.so.0.1.2) ==1381== by 0x4086318: u8_mbsnlen (in /usr/lib/libunistring.so.0.1.2) ==1381== by 0x4043301: ffi_call_SYSV (in /usr/lib/libffi.so.6.0.0) ==1381== by 0x40430BD: ffi_call (in /usr/lib/libffi.so.6.0.0) ==1381== by 0x804892C: main (in /home/ygrex/devel/test) ==1381== Uninitialised value was created by a heap allocation ==1381== at 0x4023F50: malloc (vg_replace_malloc.c:236) ==1381== by 0x8048872: main (in /home/ygrex/devel/test) ==1381== ==1381== Invalid read of size 1 ==1381== at 0x4086852: u8_mbtoucr (in /usr/lib/libunistring.so.0.1.2) ==1381== by 0x4086318: u8_mbsnlen (in /usr/lib/libunistring.so.0.1.2) ==1381== by 0x4043301: ffi_call_SYSV (in /usr/lib/libffi.so.6.0.0) ==1381== by 0x40430BD: ffi_call (in /usr/lib/libffi.so.6.0.0) ==1381== by 0x804892C: main (in /home/ygrex/devel/test) ==1381== Address 0x429b0ec is 0 bytes after a block of size 4 alloc'd ==1381== at 0x4023F50: malloc (vg_replace_malloc.c:236) ==1381== by 0x8048872: main (in /home/ygrex/devel/test) ==1381== ==1381== ==1381== Process terminating with default action of signal 11 (SIGSEGV) ==1381== Access not within mapped region at address 0x469B000 ==1381== at 0x4086852: u8_mbtoucr (in /usr/lib/libunistring.so.0.1.2) ==1381== by 0x4086318: u8_mbsnlen (in /usr/lib/libunistring.so.0.1.2) ==1381== by 0x4043301: ffi_call_SYSV (in /usr/lib/libffi.so.6.0.0) ==1381== by 0x40430BD: ffi_call (in /usr/lib/libffi.so.6.0.0) ==1381== by 0x804892C: main (in /home/ygrex/devel/test) ==1381== If you believe this happened as a result of a stack ==1381== overflow in your program's main thread (unlikely but ==1381== possible), you can try to increase the size of the ==1381== main thread stack using the --main-stacksize= flag. ==1381== The main thread stack size used in this run was 8388608. ==1381== ==1381== HEAP SUMMARY: ==1381== in use at exit: 52 bytes in 5 blocks ==1381== total heap usage: 5 allocs, 0 frees, 52 bytes allocated ==1381== ==1381== LEAK SUMMARY: ==1381== definitely lost: 0 bytes in 0 blocks ==1381== indirectly lost: 0 bytes in 0 blocks ==1381== possibly lost: 0 bytes in 0 blocks ==1381== still reachable: 52 bytes in 5 blocks ==1381== suppressed: 0 bytes in 0 blocks ==1381== Rerun with --leak-check=full to see details of leaked memory ==1381== ==1381== For counts of detected and suppressed errors, rerun with: -v ==1381== ERROR SUMMARY: 4194065 errors from 2 contexts (suppressed: 16 from 7) Segmentation fault -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
