[PVFS2-users] Pvfs2-server dies

[Nathan Poznick]

Thus spake Kenneth Leung:
> I ran the server in the foreground and it looks like a pvfs2-cp command
> generates a segmentation fault. Here is what was displayed by the
> server:
> 
> About to retrieve attributes for handle 613566760
> (0x80de238) io (prelude sm) state: perm_check
> (0x80de238) io state: send_ack
> (0x80de238) io state: start_flow
> (0x80de238) io state: send_completion_ack
> (0x80de238) io state: release
> (0x80de238) io state: cleanup
> Segmentation fault
> 
> We have 5 I/O servers and the same thing seems to happen on all. Is are
> there any other troubleshooting steps that can be done?

Try running pvfs2-server inside gdb,

root at host:~# gdb /path/to/pvfs2-server
...
(gdb) set args fs.conf srv.conf-hostname
(gdb) run

Then, when the segfault happens, do:
(gdb) thread apply all bt

And send the results to the list.

-- 
Nathan Poznick <poznick at conwaycorp.net>

A program is a device used to convert data into error messages.

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