segfault at 968 Error

[devzero at web.de]

does it crash reproducable at the same file or is it randomly?

Am 2. Dezember 2016 07:50:20 MEZ, schrieb VigneshDhanraj G <vigneshdhanraj.g at gmail.com>:
>Any update on this issue.
>
>On Wed, Nov 30, 2016 at 6:29 PM, VigneshDhanraj G <
>vigneshdhanraj.g at gmail.com> wrote:
>
>> Hi Team,
>>
>> While Running rsync rsync://username@ip:873 , I am getting following
>> error.
>>
>> rsync: safe_read failed to read 1 bytes [Receiver]: Connection reset
>by
>> peer (104)
>> rsync error: error in rsync protocol data stream (code 12) at
>io.c(276)
>> [Receiver=3.1.1]
>>
>> In Remote pc , i can see segmentation fault, dmesg gives following
>error.
>> My remote PC using debian wheezy.
>>
>> rsync[9022]: segfault at 968 ip 00007f90001cd790 sp 00007fffe96008a0
>error
>> 4 in libpthread-2.13.so[7f90001c8000+17000]
>>
>> gdb output: bt
>>
>> (gdb) bt
>> #0  0x00007fa75e8ab790 in __pthread_initialize_minimal_internal ()
>from
>> /lib/x86_64-linux-gnu/libpthread.so.0
>> #1  0x00007fa75e8ab209 in _init () from /lib/x86_64-linux-gnu/
>> libpthread.so.0
>> #2  0x00007fa75e6a0000 in ?? ()
>> #3  0x00007fa75f967f09 in ?? () from /lib64/ld-linux-x86-64.so.2
>> #4  0x00007fa75f9680ce in ?? () from /lib64/ld-linux-x86-64.so.2
>> #5  0x00007fa75f96c333 in ?? () from /lib64/ld-linux-x86-64.so.2
>> #6  0x00007fa75f967ba6 in ?? () from /lib64/ld-linux-x86-64.so.2
>> #7  0x00007fa75f96bb1a in ?? () from /lib64/ld-linux-x86-64.so.2
>> #8  0x00007fa75efe5760 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
>> #9  0x00007fa75f967ba6 in ?? () from /lib64/ld-linux-x86-64.so.2
>> #10 0x00007fa75efe57ff in ?? () from /lib/x86_64-linux-gnu/libc.so.6
>> #11 0x00007fa75efe58f7 in __libc_dlopen_mode () from
>> /lib/x86_64-linux-gnu/libc.so.6
>> #12 0x00007fa75efbee94 in __nss_lookup_function () from
>> /lib/x86_64-linux-gnu/libc.so.6
>> #13 0x00007fa75efbf6ab in __nss_next2 () from
>> /lib/x86_64-linux-gnu/libc.so.6
>> #14 0x00007fa75efc5666 in gethostbyaddr_r () from
>> /lib/x86_64-linux-gnu/libc.so.6
>> #15 0x00007fa75efcae1d in getnameinfo () from
>> /lib/x86_64-linux-gnu/libc.so.6
>> #16 0x0000000000441002 in lookup_name ()
>> #17 0x0000000000440e3b in client_name ()
>> #18 0x000000000044d566 in start_daemon ()
>> #19 0x000000000043eb74 in start_accept_loop ()
>> #20 0x000000000044da7e in daemon_main ()
>> #21 0x0000000000425751 in main ()
>>
>> strace output which shows segmentation fault.
>> 7241  read(5,
>"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\3008\0\0\0\0\0\0"...,
>> 832) = 832
>> 7241  fstat(5, {st_mode=S_IFREG|0644, st_size=80712, ...}) = 0
>> 7241  mmap(NULL, 2185864, PROT_READ|PROT_EXEC,
>MAP_PRIVATE|MAP_DENYWRITE,
>> 5, 0) = 0x7fd406a88000
>> 7241  mprotect(0x7fd406a9b000, 2093056, PROT_NONE) = 0
>> 7241  mmap(0x7fd406c9a000, 8192, PROT_READ|PROT_WRITE,
>> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 5, 0x12000) = 0x7fd406c9a000
>> 7241  mmap(0x7fd406c9c000, 6792, PROT_READ|PROT_WRITE,
>> MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fd406c9c000
>> 7241  close(5)                          = 0
>> 7241  mprotect(0x7fd406c9a000, 4096, PROT_READ) = 0
>> 7241  mprotect(0x7fd406ea2000, 4096, PROT_READ) = 0
>> 7241  set_tid_address(0x7fd4080809d0)   = 7241
>> 7241  --- SIGSEGV (Segmentation fault) @ 0 (0) ---
>> 6080  <... select resumed> )            = ? ERESTARTNOHAND (To be
>> restarted)
>> 6080  --- SIGCHLD (Child exited) @ 0 (0) ---
>> 6080  wait4(-1, NULL, WNOHANG, NULL)    = 7241
>> 6080  wait4(-1, NULL, WNOHANG, NULL)    = -1 ECHILD (No child
>processes)
>> 6080  rt_sigreturn(0xffffffffffffffff)  = -1 EINTR (Interrupted
>system
>> call)
>> 6080  select(5, [4], NULL, NULL, NULL <unfinished ...>
>>
>> so, i have upgraded rsync to latest in my remote pc, but problem not
>get
>> solved.
>> Please help me to solve this.
>>
>> Regards,
>> Vigneshdhanraj G
>>
>
>
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