Re: [Gluster-devel] Segfault in glusterfs client

[Pooya Woodcock]

Here is gdb output on the core..

address@hidden ~]# gdb glusterfs -c /core.6612
GNU gdb Red Hat Linux (6.3.0.0-1.132.EL4rh)
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and  
you are
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There is absolutely no warranty for GDB.  Type "show warranty" for  
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This GDB was configured as "x86_64-redhat-linux-gnu"...Using host  
libthread_db library "/lib64/tls/libthread_db.so.1".

Core was generated by ` 
[glusterfs]                                                              
      '.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/local/lib/libglusterfs.so.0...done.
Loaded symbols for /usr/local/lib/libglusterfs.so.0
Reading symbols from /usr/local/lib/libibverbs.so.1...done.
Loaded symbols for /usr/local/lib/libibverbs.so.1
Reading symbols from /usr/local/lib/libfuse.so.2...done.
Loaded symbols for /usr/local/lib/libfuse.so.2
Reading symbols from /lib64/libdl.so.2...done.
Loaded symbols for /lib64/libdl.so.2
Reading symbols from /lib64/tls/libpthread.so.0...done.
Loaded symbols for /lib64/tls/libpthread.so.0
Reading symbols from /lib64/tls/libc.so.6...done.
Loaded symbols for /lib64/tls/libc.so.6
Reading symbols from /usr/lib64/libsysfs.so.1...done.
Loaded symbols for /usr/lib64/libsysfs.so.1
Reading symbols from /lib64/tls/librt.so.1...done.
Loaded symbols for /lib64/tls/librt.so.1
Reading symbols from /lib64/libselinux.so.1...done.
Loaded symbols for /lib64/libselinux.so.1
Reading symbols from /lib64/ld-linux-x86-64.so.2...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
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/xlator/ 
cluster/unify.so...done.
Loaded symbols for /usr/local/lib/glusterfs/1.3.0-pre5.2/xlator/ 
cluster/unify.so
Reading symbols from /usr/local/lib/glusterfs/1.3.0-pre5.2/xlator/ 
performance/io-threads.so...done.
Loaded symbols for /usr/local/lib/glusterfs/1.3.0-pre5.2/xlator/ 
performance/io-threads.so
Reading symbols from /usr/local/lib/glusterfs/1.3.0-pre5.2/xlator/ 
performance/read-ahead.so...done.
Loaded symbols for /usr/local/lib/glusterfs/1.3.0-pre5.2/xlator/ 
performance/read-ahead.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 /usr/local/lib/glusterfs/1.3.0-pre5.2/scheduler/ 
rr.so...done.
Loaded symbols for /usr/local/lib/glusterfs/1.3.0-pre5.2/scheduler/rr.so
Reading symbols from /lib64/libgcc_s.so.1...done.
Loaded symbols for /lib64/libgcc_s.so.1
#0  inode_unref (inode=0x0) at inode.c:403
403       inode_table_t *table = inode->table;

(gdb) backtrace
#0  inode_unref (inode=0x0) at inode.c:403
#1  0x0000002a959ad6bc in afr_forget (frame=dwarf2_read_address:  
Corrupted DWARF expression.
) at afr.c:468
#2  0x0000002a95564a44 in __destroy_inode (inode=0x2a9619bc10) at  
inode.c:250
#3  0x0000002a95564cfc in inode_unref (inode=0x2a9619bc10) at inode.c: 
413
#4  0x0000002a95abc289 in unify_forget (frame=Variable "frame" is not  
available.
) at unify.c:407
#5  0x0000002a95564a44 in __destroy_inode (inode=0x2a9619b8b0) at  
inode.c:250
#6  0x0000002a95564cfc in inode_unref (inode=0x2a9619b8b0) at inode.c: 
413
#7  0x0000000000407370 in fuse_forget_notify (frame=Variable "frame"  
is not available.
) at fuse-bridge.c:1652
#8  0x0000002a95564a44 in __destroy_inode (inode=0x2a9608f0c0) at  
inode.c:250
#9  0x0000002a95564cfc in inode_unref (inode=0x2a9608f0c0) at inode.c: 
413
#10 0x0000000000403993 in fuse_forget (req=0x2a9607de50, ino=Variable  
"ino" is not available.
) at fuse-bridge.c:363
#11 0x0000000000407b52 in fuse_transport_notify (xl=Variable "xl" is  
not available.
) at fuse-bridge.c:1937
#12 0x0000002a95563e86 in sys_epoll_iteration (ctx=Variable "ctx" is  
not available.
) at epoll.c:54
#13 0x0000000000402f4e in main (argc=7, argv=0x7fbffffa08) at  
glusterfs.c:348





On Jul 10, 2007, at 1:36 PM, Pooya Woodcock wrote:

> 2007-07-10 13:30:21 D [fuse-bridge.c:338:fuse_lookup] glusterfs- 
> fuse: LOOKUP 6832132/sess_3c1f96159c610b755a7def44f036a11b (/ 
> php_sessions/sess_3c1f96159c610b755a
> 7def44f036a11b)
> 2007-07-10 13:30:21 D [inode.c:511:__create_inode] ns/inode: create  
> inode(6832716)
> 2007-07-10 13:30:21 D [inode.c:302:__active_inode] ns/inode:  
> activating inode(6832716), lru=0/1000
> 2007-07-10 13:30:21 D [inode.c:511:__create_inode] unify1/inode:  
> create inode(6832716)
> 2007-07-10 13:30:21 D [inode.c:302:__active_inode] unify1/inode:  
> activating inode(6832716), lru=0/1000
> 2007-07-10 13:30:21 D [inode.c:511:__create_inode] brick3-afr/ 
> inode: create inode(10535464)
> 2007-07-10 13:30:21 D [inode.c:302:__active_inode] brick3-afr/ 
> inode: activating inode(10535464), lru=0/1000
> 2007-07-10 13:30:21 D [inode.c:511:__create_inode] afr3/inode:  
> create inode(10535464)
> 2007-07-10 13:30:21 D [inode.c:302:__active_inode] afr3/inode:  
> activating inode(10535464), lru=0/1000
> 2007-07-10 13:30:21 D [fuse-bridge.c:288:fuse_entry_cbk] glusterfs- 
> fuse: ENTRY => 6832716
> 2007-07-10 13:30:21 D [inode.c:511:__create_inode] fuse/inode:  
> create inode(6832716)
> 2007-07-10 13:30:21 D [inode.c:302:__active_inode] fuse/inode:  
> activating inode(6832716), lru=454/1024
> 2007-07-10 13:30:21 D [inode.c:332:__passive_inode] fuse/inode:  
> passivating inode(6832716), lru=455/1024
> 2007-07-10 13:30:21 D [inode.c:332:__passive_inode] fuse/inode:  
> passivating inode(6832132), lru=456/1024
> 2007-07-10 13:30:21 D [fuse-bridge.c:775:fuse_unlink] glusterfs- 
> fuse: UNLINK 6832132/sess_3c1f96159c610b755a7def44f036a11b
> 2007-07-10 13:30:21 D [inode.c:302:__active_inode] fuse/inode:  
> activating inode(6832716), lru=455/1024
> 2007-07-10 13:30:21 D [inode.c:302:__active_inode] fuse/inode:  
> activating inode(6832132), lru=454/1024
> 2007-07-10 13:30:21 D [inode.c:332:__passive_inode] fuse/inode:  
> passivating inode(6832716), lru=455/1024
> 2007-07-10 13:30:21 D [inode.c:332:__passive_inode] fuse/inode:  
> passivating inode(6832132), lru=456/1024
> 2007-07-10 13:30:21 D [inode.c:302:__active_inode] fuse/inode:  
> activating inode(6832716), lru=455/1024
> 2007-07-10 13:30:21 C [common-utils.c:208:gf_print_trace] debug- 
> backtrace: Got signal (11), printing backtrace
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: /usr/local/lib/libglusterfs.so.0(gf_print_trace+0x22)  
> [0x2a95562782]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: /lib64/tls/libc.so.6 [0x37fbc2e2b0]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: /usr/local/lib/libglusterfs.so.0(inode_unref+0x16)  
> [0x2a95564bc6]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: /usr/local/lib/glusterfs/1.3.0-pre5.2/xlator/cluster/ 
> afr.so [0x2a959ad6bc]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: /usr/local/lib/libglusterfs.so.0 [0x2a95564a44]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: /usr/local/lib/libglusterfs.so.0(inode_unref+0x14c)  
> [0x2a95564cfc]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: /usr/local/lib/glusterfs/1.3.0-pre5.2/xlator/cluster/ 
> unify.so(unify_forget+0x29) [0x2a
> 95abc289]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: /usr/local/lib/libglusterfs.so.0 [0x2a95564a44]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: /usr/local/lib/libglusterfs.so.0(inode_unref+0x14c)  
> [0x2a95564cfc]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: [glusterfs] [0x407370]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: /usr/local/lib/libglusterfs.so.0 [0x2a95564a44]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: /usr/local/lib/libglusterfs.so.0(inode_unref+0x14c)  
> [0x2a95564cfc]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: [glusterfs] [0x403993]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: [glusterfs] [0x407b52]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: /usr/local/lib/libglusterfs.so.0(sys_epoll_iteration 
> +0xc6) [0x2a95563e86]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: [glusterfs] [0x402f4e]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: /lib64/tls/libc.so.6(__libc_start_main+0xdb) [0x37fbc1c3fb]
> 2007-07-10 13:30:21 C [common-utils.c:210:gf_print_trace] debug- 
> backtrace: [glusterfs] [0x40290a]
>
>
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