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@xxxxxx> > To: "gluster-users" <gluster-users@xxxxxxxxxxx> > Sent: Saturday, November 4, 2017 5:27:50 AM > Subject: 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@xxxxxxxxxxx > http://lists.gluster.org/mailman/listinfo/gluster-users _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://lists.gluster.org/mailman/listinfo/gluster-users
