segfault at 968 Error

[VigneshDhanraj G]

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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