here's the backtrace info from 2 of my crashes: a logfile excerpt is at the end (gdb) bt #0 0x0000000000e6dbf2 in afr_truncate_wind (frame=0x7fada8ad9330, this=0xe6e770) at afr-inode-write.c:1145 #1 0x0000000000e72c7d in afr_write_pending_pre_op_cbk (frame=0x7fada8ad9330, cookie=0x8, this=0x185e740, op_ret=<value optimized out>, op_errno=<value optimized out>, xattr=<value optimized out>) at afr-transaction.c:431 #2 0x00000000001212e0 in default_xattrop_cbk (frame=<value optimized out>, cookie=<value optimized out>, this=<value optimized out>, op_ret=0, op_errno=-1465023696, dict=0xe72b30) at defaults.c:1015 #3 0x000000000060edb0 in posix_xattrop (frame=0x7fada8ad8f10, this=0x1857920, loc=0x7fada8ad96d0, optype=GF_XATTROP_ADD_ARRAY, xattr=0x7fada8ada440) at posix.c:2474 #4 0x0000000000122090 in default_xattrop (frame=0x7fada8ad79a0, this=0x185c9d0, loc=0x7fada8ad96d0, flags=GF_XATTROP_ADD_ARRAY, dict=0x7fada8ada440) at defaults.c:1026 #5 0x0000000000e7374b in afr_write_pending_pre_op (frame=0x7fada8ad9330, this=0x185e740) at afr-transaction.c:494 #6 0x0000000000e73985 in afr_lock_rec (frame=0x7fada8ad9330, this=0x185e740, child_index=2) at afr-transaction.c:690 #7 0x0000000000e74044 in afr_lock_cbk (frame=0x7fada8ad9330, cookie=<value optimized out>, this=0x185e740, op_ret=<value optimized out>, op_errno=0) at afr-transaction.c:617 #8 0x000000000081ed2c in pl_inodelk (frame=0x7fada8ad88d0, this=0x185c9d0, loc=<value optimized out>, cmd=7, flock=0x412e6e70) at internal.c:157 #9 0x0000000000e73d4b in afr_lock_rec (frame=0x7fada8ad9330, this=<value optimized out>, child_index=0) at afr-transaction.c:709 #10 0x0000000000e73f40 in afr_transaction (frame=0x7fada8ad9330, this=0x185e740, type=AFR_DATA_TRANSACTION) at afr-transaction.c:856 #11 0x0000000000e6f062 in afr_truncate (frame=0x7fada8ada480, this=0x185e740, loc=<value optimized out>, offset=0) at afr-inode-write.c:1229 #12 0x00000000018d6bc0 in fuse_setattr (req=<value optimized out>, ino=<value optimized out>, attr=0x412e7000, valid=<value optimized out>, fi=<value optimized out>) at fuse-bridge.c:810 #13 0x0000000001099173 in do_setattr (req=0x7fada8ad91f0, nodeid=214525249896, inarg=<value optimized out>) at fuse_lowlevel.c:486 #14 0x00000000018d7d35 in fuse_thread_proc (data=0x185f070) at fuse-bridge.c:2506 #15 0x00000031f360729a in start_thread () from /lib64/libpthread.so.0 #16 0x00000031f2ae439d in clone () from /lib64/libc.so.6 (gdb) bt #0 0x0000000000e6dbf2 in afr_truncate_wind (frame=0x1917520, this=0xe6e770) at afr-inode-write.c:1145 #1 0x0000000000e72c7d in afr_write_pending_pre_op_cbk (frame=0x1917520, cookie=0x8, this=0x1718740, op_ret=<value optimized out>, op_errno=<value optimized out>, xattr=<value optimized out>) at afr-transaction.c:431 #2 0x00000000001212e0 in default_xattrop_cbk (frame=<value optimized out>, cookie=<value optimized out>, this=<value optimized out>, op_ret=0, op_errno=26304544, dict=0x0) at defaults.c:1015 #3 0x000000000060edb0 in posix_xattrop (frame=0x19176e0, this=0x1711920, loc=0x1918520, optype=GF_XATTROP_ADD_ARRAY, xattr=0x1917610) at posix.c:2474 #4 0x0000000000122090 in default_xattrop (frame=0x1915f60, this=0x17169d0, loc=0x1918520, flags=GF_XATTROP_ADD_ARRAY, dict=0x1917610) at defaults.c:1026 #5 0x0000000000e7374b in afr_write_pending_pre_op (frame=0x1917520, this=0x1718740) at afr-transaction.c:494 #6 0x0000000000e73985 in afr_lock_rec (frame=0x1917520, this=0x1718740, child_index=2) at afr-transaction.c:690 #7 0x0000000000e74044 in afr_lock_cbk (frame=0x1917520, cookie=<value optimized out>, this=0x1718740, op_ret=<value optimized out>, op_errno=0) at afr-transaction.c:617 #8 0x000000000081ed2c in pl_inodelk (frame=0x1915b00, this=0x17169d0, loc=<value optimized out>, cmd=7, flock=0x42f4be70) at internal.c:157 #9 0x0000000000e73d4b in afr_lock_rec (frame=0x1917520, this=<value optimized out>, child_index=0) at afr-transaction.c:709 #10 0x0000000000e73f40 in afr_transaction (frame=0x1917520, this=0x1718740, type=AFR_DATA_TRANSACTION) at afr-transaction.c:856 #11 0x0000000000e6f062 in afr_truncate (frame=0x19183c0, this=0x1718740, loc=<value optimized out>, offset=0) at afr-inode-write.c:1229 #12 0x0000000005f00bc0 in fuse_setattr (req=<value optimized out>, ino=<value optimized out>, attr=0x42f4c000, valid=<value optimized out>, fi=<value optimized out>) at fuse-bridge.c:810 #13 0x00000000039d7173 in do_setattr (req=0x19179f0, nodeid=214525249896, inarg=<value optimized out>) at fuse_lowlevel.c:486 #14 0x0000000005f01d35 in fuse_thread_proc (data=0x1719070) at fuse-bridge.c:2506 #15 0x00000031f360729a in start_thread () from /lib64/libpthread.so.0 #16 0x00000031f2ae439d in clone () from /lib64/libc.so.6 logfile excerpt: 60: #end-volume +----- 2008-12-23 00:28:38 E [socket.c:708:socket_connect_finish] home2: connection failed (Connection timed out) pending frames: Signal received: 11 configuration details:argp 1 backtrace 1 dlfcn 1 fdatasync 1 libpthread 1 llistxattr 1 setfsid 1 spinlock 1 epoll.h 1 xattr.h 1 tv_nsec 1 package-string: glusterfs 1.4.0rc6 /lib64/libc.so.6[0x31f2a322a0] /usr/local/lib/glusterfs/1.4.0rc6/xlator/cluster/afr.so(afr_truncate_wind+0x72)[0xe6dbf2] /usr/local/lib/glusterfs/1.4.0rc6/xlator/cluster/afr.so(afr_write_pending_pre_op_cbk+0xcd)[0xe72c7d] /usr/local/lib/libglusterfs.so.0(default_xattrop_cbk+0x20)[0x1212e0] /usr/local/lib/glusterfs/1.4.0rc6/xlator/storage/posix.so(posix_xattrop+0x1e0)[0x60edb0] /usr/local/lib/libglusterfs.so.0(default_xattrop+0xc0)[0x122090] /usr/local/lib/glusterfs/1.4.0rc6/xlator/cluster/afr.so(afr_write_pending_pre_op+0x4fb)[0xe7374b] /usr/local/lib/glusterfs/1.4.0rc6/xlator/cluster/afr.so[0xe73985] /usr/local/lib/glusterfs/1.4.0rc6/xlator/cluster/afr.so(afr_lock_cbk+0xa4)[0xe74044] /usr/local/lib/glusterfs/1.4.0rc6/xlator/features/posix-locks.so(pl_inodelk+0x11c)[0x81ed2c] /usr/local/lib/glusterfs/1.4.0rc6/xlator/cluster/afr.so[0xe73d4b] /usr/local/lib/glusterfs/1.4.0rc6/xlator/cluster/afr.so(afr_transaction+0x110)[0xe73f40] /usr/local/lib/glusterfs/1.4.0rc6/xlator/cluster/afr.so(afr_truncate+0x1f2)[0xe6f062] /usr/local/lib/glusterfs/1.4.0rc6/xlator/mount/fuse.so[0x6753bc0] /usr/local/lib/libfuse.so.2[0x1099173] /usr/local/lib/glusterfs/1.4.0rc6/xlator/mount/fuse.so[0x6754d35] /lib64/libpthread.so.0[0x31f360729a] /lib64/libc.so.6(clone+0x6d)[0x31f2ae439d] --------- Version : glusterfs 1.4.0rc6 built on Dec 23 2008 00:22:39 TLA Revision : glusterfs--mainline--3.0--patch-792 Starting Time: 2008-12-23 00:41:14 Command line : /usr/local/sbin/glusterfs --log-level=WARNING --volfile=/etc/glusterfs/glusterfs-home.vol /home given volfile +-----