Hi, It's worth noting that both those packages are actually based on a checkout from glusterfs--mainline--2.5--patch-628 or 636 (don't remember for sure and "make dist" created "glusterfs-1.3.8.tar.gz" tarballs for both), so both the server and the client are the same version here. The read-ahead.so segfault might have been fixed here, right? : Summary: lock read ahead conf while adding new ra_file_t in ra_open_cbk and ra_create_cbk - caused random memory corruption Revision: glusterfs--mainline--2.5--patch-741 The libfuse signal 6 is a bit more confusing. The client here is using fuse 2.7.2 with the glfs8 patch if that can indicate something. It looks memory allocation related, so maybe it's actually a consequence of the above bug too? Matthias Krishna Srinivas wrote : > Ioannis, > > Can you make server and client of same version and see if it segfaults? > If it still segfaults, can you tell us what the trigger to the crash is? what > were you trying to do? If you can get the gdb backtrace that would help > too. "gdb -c /core-file <path to glusterfs>" > > Krishna > > On Tue, Apr 22, 2008 at 2:12 PM, Ioannis Aslanidis > <iaslanidis@xxxxxxxxxxxxx> wrote: > > Hello, > > > > We are currently using server version 1.3.8-0.6 and client version > > 1.3.8-0.8. Do you think that updating to a newer version could solve the > > issues below? If you need any further information, please do not hesitate to > > ask for it. > > > > The log of the server is the following: > > > > 2008-04-21 16:07:48 E [protocol.c:254:gf_block_unserialize_transport] > > server: EOF from peer (192.168.128.101:1021) > > 2008-04-21 16:07:48 C [tcp.c:81:tcp_disconnect] server: connection > > disconnected > > 2008-04-21 16:13:15 E [protocol.c:254:gf_block_unserialize_transport] > > server: EOF from peer (192.168.128.101:1023) > > 2008-04-21 16:13:15 C [tcp.c:81:tcp_disconnect] server: connection > > disconnected > > 2008-04-21 17:37:41 E [protocol.c:254:gf_block_unserialize_transport] > > server: EOF from peer (192.168.128.101:1022) > > 2008-04-21 17:37:41 C [tcp.c:81:tcp_disconnect] server: connection > > disconnected > > 2008-04-21 17:49:53 E [protocol.c:254:gf_block_unserialize_transport] > > server: EOF from peer (192.168.128.101:1023) > > 2008-04-21 17:49:53 C [tcp.c:81:tcp_disconnect] server: connection > > disconnected > > 2008-04-21 20:01:17 E [protocol.c:254:gf_block_unserialize_transport] > > server: EOF from peer (192.168.128.104:1019) > > 2008-04-21 20:01:17 C [tcp.c:81:tcp_disconnect] server: connection > > disconnected > > 2008-04-21 20:15:30 E [protocol.c:254:gf_block_unserialize_transport] > > server: EOF from peer (192.168.128.104:1023) > > 2008-04-21 20:15:30 C [tcp.c:81:tcp_disconnect] server: connection > > disconnected > > 2008-04-21 22:05:50 C [tcp.c:81:tcp_disconnect] server: connection > > disconnected > > 2008-04-21 22:16:42 E [protocol.c:254:gf_block_unserialize_transport] > > server: EOF from peer (192.168.128.102:1023) > > 2008-04-21 22:16:42 C [tcp.c:81:tcp_disconnect] server: connection > > disconnected > > > > The log of the clients: > > > > --------- > > got signal (11), printing backtrace > > --------- > > [0xd9f420] > > /lib/libc.so.6[0x4ef12450] > > /lib/libc.so.6(calloc+0x8e)[0x4ef139a2] > > /usr/lib/glusterfs/1.3.8/xlator/performance/read-ahead.so[0xe20551] > > /usr/lib/glusterfs/1.3.8/xlator/protocol/client.so[0x30718b] > > /usr/lib/glusterfs/1.3.8/xlator/protocol/client.so(notify+0xb6e)[0x30ac0e] > > /usr/lib/libglusterfs.so.0(transport_notify+0x37)[0x45c8eed7] > > /usr/lib/libglusterfs.so.0(sys_epoll_iteration+0xd7)[0x45c8fc17] > > /usr/lib/libglusterfs.so.0(poll_iteration+0x7c)[0x45c8f00c] > > [glusterfs](main+0x454)[0x804a864] > > /lib/libc.so.6(__libc_start_main+0xdc)[0x4eec37e4] > > [glusterfs][0x804a381] > > --------- > > > > --------- > > got signal (6), printing backtrace > > --------- > > [0x480420] > > [0x480410] > > /lib/libc.so.6(gsignal+0x49)[0x4eed6159] > > /lib/libc.so.6(abort+0x103)[0x4eed76e3] > > /lib/libc.so.6[0x4ef0aa1b] > > /lib/libc.so.6[0x4ef12660] > > /lib/libc.so.6(malloc+0x74)[0x4ef13c7c] > > /lib/libc.so.6(vasprintf+0x23)[0x4ef09a07] > > /lib/libc.so.6(__asprintf+0x2e)[0x4eef135e] > > /usr/lib/libglusterfs.so.0(dict_set+0x26b)[0x45c85b6b] > > [glusterfs][0x804b3d8] > > [glusterfs][0x804bfff] > > /lib/libfuse.so.2[0x45c6e359] > > /lib/libfuse.so.2[0x45c6f29d] > > /lib/libfuse.so.2(fuse_session_process+0x26)[0x45c70d96] > > [glusterfs][0x804fcc8] > > /lib/libpthread.so.0[0x4f1f03b6] > > /lib/libc.so.6(__clone+0x5e)[0x4ef7633e] > > --------- > > > > > > Regards, > > > > Ioannis > > > > > > _______________________________________________ > > Gluster-devel mailing list > > Gluster-devel@xxxxxxxxxx > > http://lists.nongnu.org/mailman/listinfo/gluster-devel > > > > > _______________________________________________ > Gluster-devel mailing list > Gluster-devel@xxxxxxxxxx > http://lists.nongnu.org/mailman/listinfo/gluster-devel -- Clean custom Red Hat Linux rpm packages : http://freshrpms.net/ Fedora release 8 (Werewolf) - Linux kernel 2.6.24.4-64.fc8 Load : 0.07 0.16 0.12