[Gluster-devel] corrupted hash table

[Emmanuel Dreyfus]

Nobody has an idea on this one?

> This is master branch, client side:
> 
> Program terminated with signal 11, Segmentation fault.
> #0  uuid_unpack (in=0xffffffc0 <Address 0xffffffc0 out of bounds>,
>     uu=0xbf7fd7b0) at ../../contrib/uuid/unpack.c:43
> 
> warning: Source file is more recent than executable.
> 43              tmp = *ptr++;
> (gdb) print tmp
> Cannot access memory at address 0xffffffc0
> (gdb) bt
> #0  uuid_unpack (in=0xffffffc0 <Address 0xffffffc0 out of bounds>,
>     uu=0xbf7fd7b0) at ../../contrib/uuid/unpack.c:43
> #1  0xbb788f63 in uuid_compare (
>     uu1=0xffffffc0 <Address 0xffffffc0 out of bounds>,
>     uu2=0xb811f938 "k\350_6") at ../../contrib/uuid/compare.c:46
> #2  0xbb769993 in __inode_find (table=0xbb213368, gfid=0xb811f938 "k\350_6")
>     at inode.c:763
> #3  0xbb769cdc in __inode_link (inode=0x5a70b768, parent=<optimized out>,
>     name=0x5a7e3148 "conf24746.file", iatt=0xb811f930) at inode.c:831
> #4  0xbb769f3f in inode_link (inode=0x5a70b768, parent=0x5af47728,
>     name=0x5a7e3148 "conf24746.file", iatt=0xb811f930) at inode.c:892
> #5  0xbb36bdaa in fuse_create_cbk (frame=0xba417c44, cookie=0xbb28cb98,
>     this=0xb9cbe018, op_ret=0, op_errno=0, fd=0xb799e808, inode=0x5a70b768,
>     buf=0xb811f930, preparent=0xb811f998, postparent=0xb811fa00, xdata=0x0)
>     at fuse-bridge.c:1888
> #6  0xb92a30a0 in io_stats_create_cbk (frame=0xbb28cb98, cookie=0xbb287418,
>     this=0xb9df2018, op_ret=0, op_errno=0, fd=0xb799e808, inode=0x5a70b768,
>     buf=0xb811f930, preparent=0xb811f998, postparent=0xb811fa00, xdata=0x0)
>     at io-stats.c:1260
> #7  0xb92afd80 in mdc_create_cbk (frame=0xbb287418, cookie=0xbb28d7d8,
>     this=0xb9df1018, op_ret=0, op_errno=0, fd=0xb799e808, inode=0x5a70b768,
>     buf=0xb811f930, preparent=0xb811f998, postparent=0xb811fa00, xdata=0x0)
>     at md-cache.c:1404
> #8  0xb92c790f in ioc_create_cbk (frame=0xbb28d7d8, cookie=0xbb28b008,
>     this=0xb9dee018, op_ret=0, op_errno=0, fd=0xb799e808, inode=0x5a70b768,
>     buf=0xb811f930, preparent=0xb811f998, postparent=0xb811fa00, xdata=0x0)
>     at io-cache.c:701
> #9  0xbb3079ba in ra_create_cbk (frame=0xbb28b008, cookie=0xbb287f08,
>     this=0xb9dec018, op_ret=0, op_errno=0, fd=0xb799e808, inode=0x5a70b768,
>     buf=0xb811f930, preparent=0xb811f998, postparent=0xb811fa00, xdata=0x0)
>     at read-ahead.c:173
> #10 0xb92f66b9 in dht_create_cbk (frame=0xbb287f08, cookie=0xbb28f988,
>     this=0xb9cff018, op_ret=0, op_errno=0, fd=0xb799e808, inode=0x5a70b768,
>     stbuf=0xb811f930, preparent=0xb811f998, postparent=0xb811fa00,
>     xdata=0x5c491028) at dht-common.c:3942
> #11 0xb932fa22 in afr_create_unwind (frame=0xba40439c, this=0xb9cfd018)
>     at afr-dir-write.c:397
> #12 0xb9330a02 in __afr_dir_write_cbk (frame=0xba40439c, cookie=0x2,
>     this=0xb9cfd018, op_ret=0, op_errno=0, buf=0xbf7fdfe4,
>     preparent=0xbf7fdf7c, postparent=0xbf7fdf14, preparent2=0x0,
>     postparent2=0x0, xdata=0x5cb61ea8) at afr-dir-write.c:244
> #13 0xb939a401 in client3_3_create_cbk (req=0xb805f028, iov=0xb805f048,
>     count=1, myframe=0xbb28e4f8) at client-rpc-fops.c:2211
> #14 0xbb7daecf in rpc_clnt_handle_reply (clnt=0xb9cd93b8, pollin=0x5a7dbe38)
>     at rpc-clnt.c:767
> #15 0xbb7db7a4 in rpc_clnt_notify (trans=0xb80a7018, mydata=0xb9cd93d8,
> ---Type <return> to continue, or q <return> to quit---
>     event=RPC_TRANSPORT_MSG_RECEIVED, data=0x5a7dbe38) at rpc-clnt.c:895
> #16 0xbb7d7d9c in rpc_transport_notify (this=0xb80a7018,
>     event=RPC_TRANSPORT_MSG_RECEIVED, data=0x5a7dbe38) at rpc-transport.c:512
> #17 0xbb3214ab in socket_event_poll_in (this=0xb80a7018) at socket.c:2120
> #18 0xbb3246fc in socket_event_handler (fd=16, idx=4, data=0xb80a7018,
>     poll_in=1, poll_out=0, poll_err=0) at socket.c:2233
> #19 0xbb7a4c9a in event_dispatch_poll_handler (i=4, ufds=0xbb285118,
>     event_pool=0xbb242098) at event-poll.c:357
> #20 event_dispatch_poll (event_pool=0xbb242098) at event-poll.c:436
> #21 0xbb77a160 in event_dispatch (event_pool=0xbb242098) at event.c:113
> #22 0x08050567 in main (argc=4, argv=0xbf7fe880) at glusterfsd.c:2023
> (gdb) frame 2      
> #2  0xbb769993 in __inode_find (table=0xbb213368, gfid=0xb811f938 "k\350_6")
>     at inode.c:763
> 763                     if (uuid_compare (tmp->gfid, gfid) == 0) {
> (gdb) list 
> 758                     return table->root;
> 759     
> 760             hash = hash_gfid (gfid, 65536);
> 761     
> 762             list_for_each_entry (tmp, &table->inode_hash[hash], hash) {
> 763                     if (uuid_compare (tmp->gfid, gfid) == 0) {
> 764                             inode = tmp;
> 765                             break;
> 766                     }
> 767             }
> -- 
> Emmanuel Dreyfus
> http://hcpnet.free.fr/pubz
> manu at netbsd.org
> _______________________________________________
> Gluster-devel mailing list
> Gluster-devel at gluster.org
> http://supercolony.gluster.org/mailman/listinfo/gluster-devel

-- 
Emmanuel Dreyfus
manu at netbsd.org