[Bugs] [Bug 1739884] glusterfsd process crashes with SIGSEGV

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1739884



--- Comment #28 from David Sainty <david.sainty at westpac.co.nz> ---
(In reply to Mohit Agrawal from comment #27)
> Hi,
> 
>  Can you please share the dump of /var/log/glusterfs directory from the node
> on that 
>  glusterfsd is crashed?

I'll try first sharing snippets, just so I can eyeball them for details that
shouldn't be made public.  This is the brick crash, showing some error messages
indicating that the service is receiving security probe-related garbage.

[2019-09-11 02:39:52.615174] E [socket.c:2252:__socket_read_frag] 0-rpc: wrong
MSG-TYPE (1929576541) received from 10.234.96.36:7933
[2019-09-11 02:39:52.618865] E [socket.c:2252:__socket_read_frag] 0-rpc: wrong
MSG-TYPE (1996685661) received from 10.234.96.36:7936
[2019-09-11 02:39:52.623556] E [socket.c:2252:__socket_read_frag] 0-rpc: wrong
MSG-TYPE (8192) received from 10.234.96.36:7939
[2019-09-11 02:39:52.627840] E [socket.c:2252:__socket_read_frag] 0-rpc: wrong
MSG-TYPE (8192) received from 10.234.96.36:7942
pending frames:
patchset: git://git.gluster.org/glusterfs.git
signal received: 11
time of crash: 
2019-09-11 02:39:52
configuration details:
argp 1
backtrace 1
dlfcn 1
libpthread 1
llistxattr 1
setfsid 1
spinlock 1
epoll.h 1
xattr.h 1
st_atim.tv_nsec 1
package-string: glusterfs 6.4
/lib64/libglusterfs.so.0(+0x26e00)[0x7f2d6c6bde00]
/lib64/libglusterfs.so.0(gf_print_trace+0x334)[0x7f2d6c6c8804]
/lib64/libc.so.6(+0x36340)[0x7f2d6acfd340]
/usr/lib64/glusterfs/6.4/rpc-transport/socket.so(+0xa4cc)[0x7f2d60a824cc]
/lib64/libglusterfs.so.0(+0x8b4d6)[0x7f2d6c7224d6]
/lib64/libpthread.so.0(+0x7dd5)[0x7f2d6b4fddd5]
/lib64/libc.so.6(clone+0x6d)[0x7f2d6adc502d]
---------

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