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Created attachment 139 [details] strace showing rsync freaking out
*** This bug has been marked as a duplicate of bug 526 ***
The glusterfs client process crashed in inode_unlink.This is found in 3.0.1. This is the backtrace of the core generated. Copyright (C) 2008 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-slackware-linux"... warning: Can't read pathname for load map: Input/output error. Reading symbols from /opt/glusterfs/3.0.1/lib/libglusterfs.so.0...done. Loaded symbols for /opt/glusterfs/3.0.1/lib/libglusterfs.so.0 Reading symbols from /lib64/libdl.so.2...done. Loaded symbols for /lib64/libdl.so.2 Reading symbols from /lib64/libpthread.so.0...done. Loaded symbols for /lib64/libpthread.so.0 Reading symbols from /lib64/libc.so.6...done. Loaded symbols for /lib64/libc.so.6 Reading symbols from /lib64/ld-linux-x86-64.so.2...done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 Reading symbols from /opt/glusterfs/3.0.1/lib/glusterfs/3.0.1/xlator/storage/posix.so...done. Loaded symbols for /opt/glusterfs/3.0.1/lib/glusterfs/3.0.1/xlator/storage/posix.so Reading symbols from /opt/glusterfs/3.0.1/lib/glusterfs/3.0.1/xlator/performance/io-threads.so...done. Loaded symbols for /opt/glusterfs/3.0.1/lib/glusterfs/3.0.1/xlator/performance/io-threads.so Reading symbols from /opt/glusterfs/3.0.1/lib/glusterfs/3.0.1/xlator/protocol/server.so...done. Loaded symbols for /opt/glusterfs/3.0.1/lib/glusterfs/3.0.1/xlator/protocol/server.so Reading symbols from /opt/glusterfs/3.0.1/lib/glusterfs/3.0.1/transport/socket.so...done. Loaded symbols for /opt/glusterfs/3.0.1/lib/glusterfs/3.0.1/transport/socket.so Reading symbols from /opt/glusterfs/3.0.1/lib/glusterfs/3.0.1/auth/addr.so...done. Loaded symbols for /opt/glusterfs/3.0.1/lib/glusterfs/3.0.1/auth/addr.so Reading symbols from /usr/lib64/libgcc_s.so.1...done. Loaded symbols for /usr/lib64/libgcc_s.so.1 Core was generated by `/opt/glusterfs/3.0.1/sbin/glusterfs --run-id regr.c.248 -f /root/work/regressio'. Program terminated with signal 11, Segmentation fault. [New process 16901] [New process 16900] [New process 16902] [New process 16895] [New process 16899] [New process 16903] [New process 16904] [New process 16893] [New process 16896] [New process 16897] [New process 16898] #0 0x00007fcaf0406dbb in __inode_unlink (inode=0x61bde0, parent=0x0, name=0x61aee1 "") at inode.c:781 781 dentry = __dentry_search_for_inode (inode, parent->ino, name); (gdb) bt #0 0x00007fcaf0406dbb in __inode_unlink (inode=0x61bde0, parent=0x0, name=0x61aee1 "") at inode.c:781 #1 0x00007fcaf0406e2a in inode_unlink (inode=0x61bde0, parent=0x0, name=0x61aee1 "") at inode.c:801 #2 0x00007fcaeedff4fc in server_lookup_cbk (frame=0x61bb68, cookie=0x61bf00, this=0x610c40, op_ret=-1, op_errno=2, inode=0x61be70, stbuf=0x7fcaedddcf50, dict=0x0, postparent=0x7fcaedddcec0) at server-protocol.c:2459 #3 0x00007fcaef01f3e9 in iot_lookup_cbk (frame=0x61bf00, cookie=0x61afb0, this=0x610350, op_ret=-1, op_errno=2, inode=0x61be70, buf=0x7fcaedddcf50, xattr=0x0, postparent=0x7fcaedddcec0) at io-threads.c:322 #4 0x00007fcaef233ab5 in posix_lookup (frame=0x61afb0, this=0x60f940, loc=0x61bfb0, xattr_req=0x61a8b0) at posix.c:490 #5 0x00007fcaef01f57d in iot_lookup_wrapper (frame=0x61bf00, this=0x610350, loc=0x61bfb0, xattr_req=0x61a8b0) at io-threads.c:332 #6 0x00007fcaf041079f in call_resume_wind (stub=0x61bf80) at call-stub.c:2673 #7 0x00007fcaf0416322 in call_resume (stub=0x61bf80) at call-stub.c:4304 #8 0x00007fcaef028e89 in iot_worker_unordered (arg=0x613780) at io-threads.c:2453 #9 0x00007fcaeffc43a0 in start_thread () from /lib64/libpthread.so.0 #10 0x00007fcaefd31bdd in clone () from /lib64/libc.so.6 (gdb) p parent $1 = (inode_t *) 0x0 (gdb) l 776 static void 777 __inode_unlink (inode_t *inode, inode_t *parent, const char *name) 778 { 779 dentry_t *dentry = NULL; 780 781 dentry = __dentry_search_for_inode (inode, parent->ino, name); 782 783 /* dentry NULL for corrupted backend */ 784 if (dentry) 785 __dentry_unset (dentry); (gdb) p parent->ino Cannot access memory at address 0x28 (gdb) This bug was encountered during the regression testing of bug 761980. The volfiles and the script which does the regression testing is attached. The bug can be reproduced by parellely doing "ls" on the glusterfs mount point while the regression testcase is being executed.