segfault at 968 Error

Fri Dec 2 08:20:07 UTC 2016

after loading libc symbols, gdb output as follows.

#0  0x00007f90001cd790 in __pthread_initialize_minimal_internal () at
nptl-init.c:296
296 nptl-init.c: No such file or directory.
(gdb) bt
#0  0x00007f90001cd790 in __pthread_initialize_minimal_internal () at
nptl-init.c:296
#1  0x00007f90001cd209 in _init () from
/lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f8ffffc2000 in ?? ()
#3  0x00007f9001289f09 in ?? () from /lib64/ld-linux-x86-64.so.2
#4  0x00007f900128a0ce in ?? () from /lib64/ld-linux-x86-64.so.2
#5  0x00007f900128e333 in ?? () from /lib64/ld-linux-x86-64.so.2
#6  0x00007f9001289ba6 in ?? () from /lib64/ld-linux-x86-64.so.2
#7  0x00007f900128db1a in ?? () from /lib64/ld-linux-x86-64.so.2
#8  0x00007f9000907760 in do_dlopen (ptr=0x7fffe9600e60) at dl-libc.c:86
#9  0x00007f9001289ba6 in ?? () from /lib64/ld-linux-x86-64.so.2
#10 0x00007f90009077ff in dlerror_run (operate=0x7f90001cd762
<__pthread_initialize_minimal_internal+34>, args=0x1) at dl-libc.c:47
#11 0x00007f90009078f7 in *__GI___libc_dlopen_mode (name=<optimized out>,
mode=<optimized out>) at dl-libc.c:160
#12 0x00007f90008e0e94 in *__GI___nss_lookup_function (ni=0x24fce80,
fct_name=0x7f90009437c6 "gethostbyaddr_r") at nsswitch.c:434
#13 0x00007f90008e16ab in *__GI___nss_next2 (ni=0x7fffe9600f88,
fct_name=0x7f90009437c6 "gethostbyaddr_r", fct2_name=0x0,
fctp=0x7fffe9600f80,
    status=1, all_values=21518080) at nsswitch.c:271
#14 0x00007f90008e7666 in __gethostbyaddr_r (addr=0x7fffe9601764, len=4,
type=<optimized out>, resbuf=0x7fffe9601610, buffer=<optimized out>,
    buflen=<optimized out>, result=0x7fffe9601640, h_errnop=0x7fffe960164c)
at ../nss/getXXbyYY_r.c:274
#15 0x00007f90008ece1d in *__GI_getnameinfo (sa=0x7fffe9601760,
addrlen=<optimized out>, host=0x69ac20 "UNKNOWN", hostlen=100,
    serv=0x69aca0 "", servlen=100, flags=<optimized out>) at
getnameinfo.c:223

Is this is known issue??

On Fri, Dec 2, 2016 at 1:02 PM, VigneshDhanraj G <vigneshdhanraj.g at gmail.com
> wrote:

> Thanks, same file consistently it is crashing.
>
> On Fri, Dec 2, 2016 at 12:44 PM, <devzero at web.de> wrote:
>
>> 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/libpthre
>>>> ad.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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>>>
>> --
>> Diese Nachricht wurde von meinem Android-Mobiltelefon mit K-9 Mail
>> gesendet.
>>
>
>
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