[exim-dev] [Bug 2274] exim 4.91: segfault ... error 4 in li…

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Autor: admin
Fecha:  
A: exim-dev
Asunto: [exim-dev] [Bug 2274] exim 4.91: segfault ... error 4 in libc-2.17.so
https://bugs.exim.org/show_bug.cgi?id=2274

--- Comment #14 from Alex <alexey@???> ---
Will the following help?




[root@server ccpp-2018-05-15-15:38:54-18615]# gdb /usr/sbin/exim coredump
GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-110.el7
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/sbin/exim...done.

warning: exec file is newer than core file.
[New LWP 18615]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/sbin/exim -oMr spam-scanned -bS'.
Program terminated with signal 11, Segmentation fault.
#0  __strncpy_sse2_unaligned () at
../sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S:296
296             movdqu  (%rsi), %xmm1
(gdb) break 296
Breakpoint 1 at 0x7f1fe9e1c617:
/usr/src/debug/glibc-2.17-c758a686/sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S:296.
(6 locations)
(gdb) frame 0
#0  __strncpy_sse2_unaligned () at
../sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S:296
296             movdqu  (%rsi), %xmm1
(gdb) bt
#0  __strncpy_sse2_unaligned () at
../sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S:296
#1  0x0000000000426a10 in main (argc=4, cargv=<optimized out>) at exim.c:4095
(gdb) frame 1
#1  0x0000000000426a10 in main (argc=4, cargv=<optimized out>) at exim.c:4095
4095      while (*p) p++;
(gdb)



Regards,
Alex.

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