[Gluster-users] glusterfs segmentation fault in rdma mode

Ben Turner bturner at redhat.com
Sat Nov 4 19:00:26 UTC 2017


This looks like there could be some some problem requesting / leaking / whatever memory but without looking at the core its tought to tell for sure.   Note:

/usr/lib64/libglusterfs.so.0(_gf_msg_backtrace_nomem+0x78)[0x7f95bc54e618]

Can you open up a bugzilla and get us the core file to review?

-b

----- Original Message -----
> From: "自由人" <21291285 at qq.com>
> To: "gluster-users" <gluster-users at gluster.org>
> Sent: Saturday, November 4, 2017 5:27:50 AM
> Subject: [Gluster-users] glusterfs segmentation fault in rdma mode
> 
> 
> 
> Hi, All,
> 
> 
> 
> 
> I used Infiniband to connect all GlusterFS nodes and the clients. Previously
> I run IP over IB and everything was OK. Now I used rdma transport mode
> instead. And then I ran the traffic. After I while, the glusterfs process
> exited because of segmentation fault.
> 
> 
> 
> 
> Here were the messages when I saw segmentation fault:
> 
> pending frames:
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(1) op(WRITE)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> frame : type(0) op(0)
> 
> patchset: git:// git.gluster.org/glusterfs.git
> 
> signal received: 11
> 
> time of crash:
> 
> 2017-11-01 11:11:23
> 
> configuration details:
> 
> argp 1
> 
> backtrace 1
> 
> dlfcn 1
> 
> libpthread 1
> 
> llistxattr 1
> 
> setfsid 1
> 
> spinlock 1
> 
> epoll.h 1
> 
> xattr.h 1
> 
> st_atim.tv_nsec 1
> 
> package-string: glusterfs 3.11.0
> 
> /usr/lib64/ libglusterfs.so.0(_gf_msg_backtrace_nomem+0x78)[0x7f95bc54e618 ]
> 
> /usr/lib64/ libglusterfs.so.0(gf_print_trace+0x324)[0x7f95bc557834 ]
> 
> /lib64/ libc.so.6(+0x32510)[0x7f95bace2510 ]
> 
> The client OS was CentOS 7.3. The server OS was CentOS 6.5. The GlusterFS
> version was 3.11.0 both in clients and servers. The Infiniband card was
> Mellanox. The Mellanox IB driver version was v4.1-1.0.2 (27 Jun 2017) both
> in clients and servers.
> 
> 
> Is rdma code stable for GlusterFS? Need I upgrade the IB driver or apply a
> patch?
> 
> Thanks!
> 
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> http://lists.gluster.org/mailman/listinfo/gluster-users


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