[Gluster-devel] Crash with mainline-2.5 patch 240 and dbench

[Dale Dude]

Running dbench produces this backtrace:

#0  0xb75b5dff in unify_lookup_cbk (frame=0x86f9bc0, cookie=0x8055e08, 
this=0x80560b8, op_ret=0, op_errno=146211160, inode=0x8745fe0, 
buf=0x87ed060) at unify.c:310
#1  0xb75c2249 in client_lookup_cbk (frame=0x8ec7598, args=0x8a004c0) at 
client-protocol.c:3797
#2  0xb75c36f5 in notify (this=0x8055e08, event=2, data=0x808dc70) at 
client-protocol.c:4184
#3  0xb7f36ae2 in transport_notify (this=0x8055e08, event=1) at 
transport.c:152
#4  0xb7f3725e in sys_epoll_iteration (ctx=0x8b70158) at epoll.c:54
#5  0xb7f36c8d in poll_iteration (ctx=0x8b70158) at transport.c:260
#6  0x0804a2e9 in main (argc=3, argv=0xbf95b494) at glusterfs.c:341

==========================
glusterfs.log:
2007-06-27 15:51:40 C [fuse-bridge.c:455:fuse_fd_cbk] glusterfs-fuse: 
open() got EINTR
2007-06-27 16:04:17 C [common-utils.c:205:gf_print_trace] 
debug-backtrace: Got signal (11), printing backtrace
2007-06-27 16:04:17 C [common-utils.c:207:gf_print_trace] 
debug-backtrace: /lib/libglusterfs.so.0(gf_print_trace+0x2d) [0xb7f355f9]
2007-06-27 16:04:17 C [common-utils.c:207:gf_print_trace] 
debug-backtrace: [0xffffe420]
2007-06-27 16:04:17 C [common-utils.c:207:gf_print_trace] 
debug-backtrace: /lib/glusterfs/1.3.0-pre5/xlator/protocol/client.so 
[0xb75c2249]
2007-06-27 16:04:17 C [common-utils.c:207:gf_print_trace] 
debug-backtrace: 
/lib/glusterfs/1.3.0-pre5/xlator/protocol/client.so(notify+0x855) 
[0xb75c36f5]
2007-06-27 16:04:17 C [common-utils.c:207:gf_print_trace] 
debug-backtrace: /lib/libglusterfs.so.0(transport_notify+0x37) [0xb7f36ae2]
2007-06-27 16:04:17 C [common-utils.c:207:gf_print_trace] 
debug-backtrace: /lib/libglusterfs.so.0(sys_epoll_iteration+0xd7) 
[0xb7f3725e]
2007-06-27 16:04:17 C [common-utils.c:207:gf_print_trace] 
debug-backtrace: /lib/libglusterfs.so.0(poll_iteration+0x1d) [0xb7f36c8d]
2007-06-27 16:04:17 C [common-utils.c:207:gf_print_trace] 
debug-backtrace: [glusterfs] [0x804a2e9]
2007-06-27 16:04:17 C [common-utils.c:207:gf_print_trace] 
debug-backtrace: /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xd2) 
[0xb7de7ea2]
2007-06-27 16:04:17 C [common-utils.c:207:gf_print_trace] 
debug-backtrace: [glusterfs] [0x8049c31]

=============================
glusterfs-client.vol
volume server1
        type protocol/client
        option transport-type tcp/client     # for TCP/IP transport
        option remote-host 127.0.0.1     # IP address of the remote brick
        option remote-subvolume volumenamespace
end-volume

volume server1vol1
        type protocol/client
        option transport-type tcp/client     # for TCP/IP transport
        option remote-host 127.0.0.1     # IP address of the remote brick
        option remote-subvolume clusterfs1
end-volume

###################

volume bricks
 type cluster/unify
 option namespace server1
 option readdir-force-success on  # ignore failed mounts
 subvolumes server1vol1

 option scheduler rr
 option rr.limits.min-free-disk 5 #%
end-volume

volume writebehind   #writebehind improves write performance a lot
 type performance/write-behind
 option aggregate-size 131072 # in bytes
 subvolumes bricks
end-volume

#volume statprefetch
 #type performance/stat-prefetch
 #option cache-seconds 20
 #subvolumes writebehind
#end-volume

================================
glusterfs-server.vol:
volume clusterfs1
 type storage/posix
 option directory /volume1
end-volume

#volume clusterfs1
  #type performance/io-threads
  #option thread-count 8
  #subvolumes volume1
#end-volume

#######

volume volumenamespace
 type storage/posix
 option directory /volume.namespace
end-volume

###

volume clusterfs
 type protocol/server
 option transport-type tcp/server
 subvolumes clusterfs1 volumenamespace
 option auth.ip.clusterfs1.allow *
 option auth.ip.volumenamespace.allow *
end-volume