[Gluster-devel] mainline--2.5--patch-267: rm -rf signal 11

[Gerry Reno]

Krishna Srinivas wrote:
> Can you get me the backtrace from the core file?
>
> gdb glusterfs -c /core.<pid>
> and then type "bt" to get the back trace.
>
> Thanks
> Krishna


[root at grp-01-20-01 glusterfs3]# gdb glusterfs -c /core.29119
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This GDB was configured as "i386-redhat-linux-gnu"...
Using host libthread_db library "/lib/libthread_db.so.1".

warning: Can't read pathname for load map: Input/output error.
Reading symbols from /usr/local/lib/libglusterfs.so.0...done.
Loaded symbols for /usr/local/lib/libglusterfs.so.0
Reading symbols from /usr/lib/libfuse.so.2...done.
Loaded symbols for /usr/lib/libfuse.so.2
Reading symbols from /lib/libdl.so.2...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib/libpthread.so.0...done.
Loaded symbols for /lib/libpthread.so.0
Reading symbols from /lib/libc.so.6...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/librt.so.1...done.
Loaded symbols for /lib/librt.so.1
Reading symbols from /lib/libselinux.so.1...done.
Loaded symbols for /lib/libselinux.so.1
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /lib/libsepol.so.1...done.
Loaded symbols for /lib/libsepol.so.1
Reading symbols from 
/usr/local/lib/glusterfs/1.3.0-pre5.2/xlator/protocol/client.so...done.
Loaded symbols for 
/usr/local/lib/glusterfs/1.3.0-pre5.2/xlator/protocol/client.so
Reading symbols from 
/usr/local/lib/glusterfs/1.3.0-pre5.2/xlator/cluster/afr.so...done.
Loaded symbols for 
/usr/local/lib/glusterfs/1.3.0-pre5.2/xlator/cluster/afr.so
Reading symbols from 
/usr/local/lib/glusterfs/1.3.0-pre5.2/transport/tcp/client.so...done.
Loaded symbols for 
/usr/local/lib/glusterfs/1.3.0-pre5.2/transport/tcp/client.so
Reading symbols from /lib/libgcc_s.so.1...done.
Loaded symbols for /lib/libgcc_s.so.1
Core was generated by 
`[glusterfs]                                                                   
'.
Program terminated with signal 11, Segmentation fault.
#0  0x002b167b in afr_lookup_cbk (frame=0xb168168, cookie=0xb1691a0, 
this=0x9a28cf8, op_ret=0, op_errno=9, inode=0x9f1d3b0,
    buf=0xb0e2520) at afr.c:309
309         if (gic->xl == prev_frame->this) {
(gdb) bt
#0  0x002b167b in afr_lookup_cbk (frame=0xb168168, cookie=0xb1691a0, 
this=0x9a28cf8, op_ret=0, op_errno=9, inode=0x9f1d3b0,
    buf=0xb0e2520) at afr.c:309
#1  0x00d86c47 in client_lookup_cbk (frame=0xb1691a0, args=0xb19c3f8) at 
client-protocol.c:3798
#2  0x00d8bc0d in notify (this=0x9a23938, event=2, data=0x9a604f8) at 
client-protocol.c:4191
#3  0x008e0847 in transport_notify (this=0xb1691a0, event=186028448) at 
transport.c:152
#4  0x008e12b9 in sys_epoll_iteration (ctx=0xbff02064) at epoll.c:54
#5  0x008e091d in poll_iteration (ctx=0xbff02064) at transport.c:260
#6  0x08049efb in main (argc=6, argv=0xbff02144) at glusterfs.c:348
(gdb)