[Gluster-devel] v3.4.0a3+ NFS crashing out

[Pranith Kumar Karampuri]

Michael,
   Could you let us know the steps to re-create the issue.

Pranith

----- Original Message -----
> From: "Michael Brown" <michael at netdirect.ca>
> To: gluster-devel at nongnu.org
> Sent: Wednesday, May 1, 2013 10:57:59 PM
> Subject: [Gluster-devel] v3.4.0a3+ NFS crashing out
> 
> My gluster NFS daemon is crashing with the following:
> 
> pending frames:
> <<<25592 copies of>>>
> frame : type(0) op(0)
> 
> patchset: git://git.gluster.com/glusterfs.git
> signal received: 11
> time of crash: 2013-05-01 17:02:36configuration details:
> argp 1
> backtrace 1
> dlfcn 1
> fdatasync 1
> libpthread 1
> llistxattr 1
> setfsid 1
> spinlock 1
> epoll.h 1
> xattr.h 1
> st_atim.tv_nsec 1
> package-string: glusterfs 3.4git
> /usr/local/glusterfs/sbin/glusterfs(glusterfsd_print_trace+0x1f)[0x407bd5]
> /lib64/libc.so.6[0x3c48c32920]
> /lib64/libc.so.6[0x3c48c7870a]
> /usr/local/glusterfs/lib/libglusterfs.so.0(__gf_free+0x61)[0x7f80421665a9]
> /usr/local/glusterfs/lib/libglusterfs.so.0(mem_put+0x212)[0x7f8042166fd8]
> /usr/local/glusterfs/lib/glusterfs/3.4git/xlator/cluster/replicate.so(afr_writev_done+0xca)[0x7f803d8cf9ec]
> /usr/local/glusterfs/lib/glusterfs/3.4git/xlator/cluster/replicate.so(+0x58d7f)[0x7f803d900d7f]
> /usr/local/glusterfs/lib/glusterfs/3.4git/xlator/cluster/replicate.so(+0x58f09)[0x7f803d900f09]
> /usr/local/glusterfs/lib/glusterfs/3.4git/xlator/cluster/replicate.so(+0x59214)[0x7f803d901214]
> /usr/local/glusterfs/lib/glusterfs/3.4git/xlator/cluster/replicate.so(afr_unlock+0x57)[0x7f803d905aeb]
> /usr/local/glusterfs/lib/glusterfs/3.4git/xlator/cluster/replicate.so(afr_changelog_post_op_cbk+0x10a)[0x7f803d8dd01f]
> /usr/local/glusterfs/lib/glusterfs/3.4git/xlator/cluster/replicate.so(afr_changelog_post_op_now+0x8c7)[0x7f803d8ddebf]
> /usr/local/glusterfs/lib/glusterfs/3.4git/xlator/cluster/replicate.so(afr_delayed_changelog_post_op+0x16e)[0x7f803d8e1f36]
> /usr/local/glusterfs/lib/glusterfs/3.4git/xlator/cluster/replicate.so(afr_changelog_post_op+0x59)[0x7f803d8e1f99]
> /usr/local/glusterfs/lib/glusterfs/3.4git/xlator/cluster/replicate.so(afr_transaction_resume+0x87)[0x7f803d8e205e]
> /usr/local/glusterfs/lib/glusterfs/3.4git/xlator/cluster/replicate.so(afr_writev_wind_cbk+0x348)[0x7f803d8cf468]
> /usr/local/glusterfs/lib/glusterfs/3.4git/xlator/protocol/client.so(client3_3_writev_cbk+0x490)[0x7f803db53397]
> /usr/local/glusterfs/lib/libgfrpc.so.0(rpc_clnt_handle_reply+0x1b5)[0x7f8041f14759]
> /usr/local/glusterfs/lib/libgfrpc.so.0(rpc_clnt_notify+0x2d3)[0x7f8041f14af0]
> /usr/local/glusterfs/lib/libgfrpc.so.0(rpc_transport_notify+0x110)[0x7f8041f1118c]
> /usr/local/glusterfs/lib/glusterfs/3.4git/rpc-transport/socket.so(socket_event_poll_in+0x54)[0x7f803e9a40a9]
> /usr/local/glusterfs/lib/glusterfs/3.4git/rpc-transport/socket.so(socket_event_handler+0x1c4)[0x7f803e9a4558]
> /usr/local/glusterfs/lib/libglusterfs.so.0(+0x72441)[0x7f8042190441]
> /usr/local/glusterfs/lib/libglusterfs.so.0(+0x72630)[0x7f8042190630]
> /usr/local/glusterfs/lib/libglusterfs.so.0(event_dispatch+0x6c)[0x7f8042165af3]
> /usr/local/glusterfs/sbin/glusterfs(main+0x2c7)[0x408503]
> /lib64/libc.so.6(__libc_start_main+0xfd)[0x3c48c1ecdd]
> /usr/local/glusterfs/sbin/glusterfs[0x404649]
> ---------
> 
> It rather looks like the nfs code isn't freeing up NULL frames from the
> frame stack (if those words are right :D) when it's done replying to them.
> 
> Yes, Oracle does send quite a few. Up until that, it was behaving REALLY
> well :)
> 
> M.
> 
> --
> Michael Brown               | `One of the main causes of the fall of
> Systems Consultant          | the Roman Empire was that, lacking zero,
> Net Direct Inc.             | they had no way to indicate successful
> ☎: +1 519 883 1172 x5106    | termination of their C programs.' - Firth
> 
> 
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