[Gluster-devel] client crash

[Anand Avati]

Rhesa,
 this bug was due to some heap corruptions. A couple of heap corruption
fixes have gone into the latest patchset, please let us know in case you hit
this bug again.

thanks,
avati

2007/7/7, Rhesa Rozendaal <gluster at rhesa.com>:
>
> after about 17 hours of continuous operation, my glusterfs client crashed
> with
> the following log:
>
> 2007-07-07 04:52:23 C [common-utils.c:208:gf_print_trace] debug-backtrace:
> Got
> signal (6), printing backtrace
> 2007-07-07 04:52:23 C [common-utils.c:210:gf_print_trace] debug-backtrace:
> /usr/local/lib/libglusterfs.so.0(gf_print_trace+0x26) [0x18c956]
> 2007-07-07 04:52:23 C [common-utils.c:210:gf_print_trace] debug-backtrace:
> /lib/tls/libc.so.6 [0x5dd898]
> 2007-07-07 04:52:23 C [common-utils.c:210:gf_print_trace] debug-backtrace:
> /lib/tls/libc.so.6(abort+0xe9) [0x5df209]
> 2007-07-07 04:52:23 C [common-utils.c:210:gf_print_trace] debug-backtrace:
> /lib/tls/libc.so.6 [0x61171a]
> 2007-07-07 04:52:23 C [common-utils.c:210:gf_print_trace] debug-backtrace:
> /lib/tls/libc.so.6 [0x61899c]
> 2007-07-07 04:52:23 C [common-utils.c:210:gf_print_trace] debug-backtrace:
> /lib/tls/libc.so.6(calloc+0xd6) [0x61a176]
> 2007-07-07 04:52:23 C [common-utils.c:210:gf_print_trace] debug-backtrace:
> [glusterfs] [0x804e81c]
> 2007-07-07 04:52:23 C [common-utils.c:210:gf_print_trace] debug-backtrace:
> /usr/local/lib/libglusterfs.so.0(transport_notify+0x34) [0x18d930]
> 2007-07-07 04:52:23 C [common-utils.c:210:gf_print_trace] debug-backtrace:
> /usr/local/lib/libglusterfs.so.0(sys_epoll_iteration+0xc1) [0x18df45]
> 2007-07-07 04:52:23 C [common-utils.c:210:gf_print_trace] debug-backtrace:
> /usr/local/lib/libglusterfs.so.0(poll_iteration+0x1b) [0x18dacf]
> 2007-07-07 04:52:23 C [common-utils.c:210:gf_print_trace] debug-backtrace:
> [glusterfs] [0x804a3ab]
> 2007-07-07 04:52:23 C [common-utils.c:210:gf_print_trace] debug-backtrace:
> /lib/tls/libc.so.6(__libc_start_main+0xd3) [0x5cade3]
> 2007-07-07 04:52:23 C [common-utils.c:210:gf_print_trace] debug-backtrace:
> [glusterfs] [0x8049dc9]
>
>
> gdb backtrace:
>
> #0  0x005987a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
> #1  0x0073b6f4 in raise () from /lib/tls/libpthread.so.0
> #2  0x0018ca0a in gf_print_trace (signum=6) at
> ../../../libglusterfs/src/common-utils.c:214
> #3  <signal handler called>
> #4  0x005987a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
> #5  0x005dd7a5 in raise () from /lib/tls/libc.so.6
> #6  0x005df209 in abort () from /lib/tls/libc.so.6
> #7  0x0061171a in __libc_message () from /lib/tls/libc.so.6
> #8  0x0061899c in _int_malloc () from /lib/tls/libc.so.6
> #9  0x0061a176 in calloc () from /lib/tls/libc.so.6
> #10 0x0804e81c in fuse_transport_notify (xl=0x8a95420, event=2,
> data=0x8a955f0) at ../../../glusterfs-fuse/src/fuse-bridge.c:1938
> #11 0x0018d930 in transport_notify (this=0x8a955f0, event=1) at
> ../../../libglusterfs/src/transport.c:152
> #12 0x0018df45 in sys_epoll_iteration (ctx=0xbff98da0) at
> ../../../libglusterfs/src/epoll.c:54
> #13 0x0018dacf in poll_iteration (ctx=0xbff98da0) at
> ../../../libglusterfs/src/transport.c:260
> #14 0x0804a3ab in main (argc=8, argv=0xbff98e74) at
> ../../../glusterfs-fuse/src/glusterfs.c:348
>
> client spec:
>
> volume ns
>    type protocol/client
>    option transport-type tcp/client
>    option remote-host nfs-deb-03
>    option remote-subvolume ns
> end-volume
>
> volume client01
>    type protocol/client
>    option transport-type tcp/client
>    option remote-host nfs-deb-03
>    option remote-subvolume brick01
> end-volume
>
> volume client02
>    type protocol/client
>    option transport-type tcp/client
>    option remote-host nfs-deb-03
>    option remote-subvolume brick02
> end-volume
>
> volume client03
>    type protocol/client
>    option transport-type tcp/client
>    option remote-host nfs-deb-03
>    option remote-subvolume brick03
> end-volume
>
> volume client31
>    type protocol/client
>    option transport-type tcp/client
>    option remote-host nfs-deb-03
>    option remote-subvolume brick31
> end-volume
>
> volume export
>    type cluster/unify
>    subvolumes client01 client02 client03 client31
>    option namespace ns
>    option scheduler alu
>    option alu.limits.min-free-disk 1GB
>    option alu.order
> disk-usage:read-usage:write-usage:open-files-usage:disk-speed-usage
> end-volume
>
> volume iothreads
>    type performance/io-threads
>    option thread-count 4
>    option cache-size 16MB
>    subvolumes export
> end-volume
>
> volume readahead
>    type performance/read-ahead
>    option page-size 4096
>    option page-count 16
>    subvolumes iothreads
> end-volume
>
> volume writeback
>    type performance/write-behind
>    option aggregate-size 131072
>    option flush-behind on
>    subvolumes readahead
> end-volume
>
>
>
> Any idea what could be wrong?
>
> Rhesa
>
>
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>



-- 
Anand V. Avati