[Bugs] [Bug 1434431] Brick Multiplexing: brick process crashed with segmentation fault with core

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1434431



--- Comment #3 from nchilaka <nchilaka at redhat.com> ---
[root at dhcp35-192 dir1]# file /core.1388 
/core.1388: ELF 64-bit LSB core file x86-64, version 1 (SYSV), SVR4-style, from
'/usr/sbin/glusterfsd -s 10.70.35.192 --volfile-id
cross3.10.70.35.192.rhs-brick', real uid: 0, effective uid: 0, real gid: 0,
effective gid: 0, execfn: '/usr/sbin/glusterfsd', platform: 'x86_64'
[root at dhcp35-192 dir1]# gdb /usr/sbin/glusterfsd /core.1388
GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-94.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/glusterfsd...Reading symbols from
/usr/lib/debug/usr/sbin/glusterfsd.debug...done.
done.
[New LWP 1392]
[New LWP 1409]
[New LWP 1415]
[New LWP 1413]
[New LWP 1408]
[New LWP 1407]
[New LWP 1388]
[New LWP 1394]
[New LWP 1403]
[New LWP 1389]
[New LWP 1390]
[New LWP 1391]
[New LWP 1416]
[New LWP 1414]
[New LWP 1412]
[New LWP 1411]
[New LWP 1410]
[New LWP 1406]
[New LWP 1405]
[New LWP 1393]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/sbin/glusterfsd -s 10.70.35.192 --volfile-id
cross3.10.70.35.192.rhs-brick'.
Program terminated with signal 11, Segmentation fault.
#0  0x00007fcac6857700 in glusterfs_graph_attach (orig_graph=0x0,
path=<optimized out>) at graph.c:1086
1086            glusterfs_xlator_link (orig_graph->top, graph->top);
Missing separate debuginfos, use: debuginfo-install
glibc-2.17-157.el7_3.1.x86_64 keyutils-libs-1.5.8-3.el7.x86_64
krb5-libs-1.14.1-27.el7_3.x86_64 libacl-2.2.51-12.el7.x86_64
libaio-0.3.109-13.el7.x86_64 libattr-2.4.46-12.el7.x86_64
libcom_err-1.42.9-9.el7.x86_64 libgcc-4.8.5-11.el7.x86_64
libselinux-2.5-6.el7.x86_64 libuuid-2.23.2-33.el7.x86_64
openssl-libs-1.0.1e-60.el7_3.1.x86_64 pcre-8.32-15.el7_2.1.x86_64
sqlite-3.7.17-8.el7.x86_64 zlib-1.2.7-17.el7.x86_64
(gdb) bt
#0  0x00007fcac6857700 in glusterfs_graph_attach (orig_graph=0x0,
path=<optimized out>) at graph.c:1086
#1  0x00007fcac6d1e5da in glusterfs_handle_attach (req=0x7fcab4003490) at
glusterfsd-mgmt.c:842
#2  0x00007fcac6858620 in synctask_wrap (old_task=<optimized out>) at
syncop.c:375
#3  0x00007fcac4f16cf0 in ?? () from /lib64/libc.so.6
#4  0x0000000000000000 in ?? ()

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