Attachment 1981494 Details for Bug 2228923 – GDB Backtrace

GDB Backtrace

backtrace.txt (text/plain), 1.75 KB, created by Beau V.C. Bellamy on 2023-08-03 16:00:07 UTC

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Creator: Beau V.C. Bellamy

Created: 2023-08-03 16:00:07 UTC

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patch

obsolete

>(gdb) run -o release.png
>Starting program: /usr/bin/dmtxwrite -o release.png
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Fedora release 38 (Thirty Eight)*** buffer overflow detected ***: terminated
>
>Program received signal SIGABRT, Aborted.
>__pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
>44            return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO (ret) : 0;
>(gdb) bt
>#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
>#1  0x00007ffff7ceb8b3 in __pthread_kill_internal (signo=6, threadid=<optimized out>) at pthread_kill.c:78
>#2  0x00007ffff7c9aabe in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
>#3  0x00007ffff7c8387f in __GI_abort () at abort.c:79
>#4  0x00007ffff7c8460f in __libc_message (fmt=fmt@entry=0x7ffff7dfe2e6 "*** %s ***: terminated\n") at ../sysdeps/posix/libc_fatal.c:150
>#5  0x00007ffff7d7f979 in __GI___fortify_fail (msg=msg@entry=0x7ffff7dfe28c "buffer overflow detected") at fortify_fail.c:24
>#6  0x00007ffff7d7e1b4 in __GI___chk_fail () at chk_fail.c:28
>#7  0x00007ffff7d7e647 in __read_chk (fd=fd@entry=0, buf=buf@entry=0x7fffffffd0e0, nbytes=nbytes@entry=4096, buflen=buflen@entry=4064) at read_chk.c:24
>#8  0x0000555555556d2b in read (__nbytes=4096, __buf=<optimized out>, __fd=0) at /usr/include/bits/unistd.h:38
>#9  ReadInputData (opt=0x7fffffffce00, codeBuffer=0x7fffffffd0c0 "Fedora release 38 (Thirty Eight)\360\001") at /usr/src/debug/dmtx-utils-0.7.6-14.fc38.x86_64/dmtxwrite/dmtxwrite.c:343
>#10 main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/dmtx-utils-0.7.6-14.fc38.x86_64/dmtxwrite/dmtxwrite.c:71

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Attachments on bug 2228923: 1981494 | 1981565