----- "Dongmin Yu" <min@xxxxxxxxxxxxx> wrote:
> Hello,
>
> When I run simple task on thread context, it causes segmentation fault
> on thread exit. I'm using glusterfs-3.0.2.
>
> Here're my test code.
>
> void* test2(void *aa)
> {
> int a = *(int*)aa;
> glusterfs_file_t fd ;
> printf("thread created %d\n", a );
>
> fd = glusterfs_open( "/hs2/hello_thread.txt",
> O_CREAT|O_TRUNC|O_WRONLY, 666 );
> glusterfs_close( fd );
>
> printf("end thread %d\n", a );
>
> return 0;
> }
>
> void thread_test2()
> {
> mount();
>
The mount syscall takes various arguments. That could be a cause of the segfault.
-Shehjar
int result;
> int i=0;
> pthread_t t;
>
> pthread_create(&t, NULL, test2, &i) ;
>
> pthread_join( t, (void**)&result);
>
> }
>
> #############
> thread created 0
> end thread 0
> Segmentation fault (core dumped)
>
> ################
> Failed to read a valid object file image from memory.
> [Thread debugging using libthread_db enabled]
> [New Thread -1210217728 (LWP 1103)]
> [New Thread -1219961936 (LWP 1106)]
> [New Thread -1228350544 (LWP 1107)]
> [New Thread -1236739152 (LWP 1109)]
> thread created 0
> end thread 0
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread -1236739152 (LWP 1109)]
> 0xb7dda077 in dlvsym () from /lib/tls/libdl.so.2
> (gdb) bt
> #0 0xb7dda077 in dlvsym () from /lib/tls/libdl.so.2
> #1 0xb7e1dae6 in __nptl_deallocate_tsd () from
> /lib/tls/libpthread.so.0
> #2 0xb7e1e0cb in start_thread () from /lib/tls/libpthread.so.0
> #3 0xb7ef701e in clone () from /lib/tls/libc.so.6
>
>
>
>
> Thanks
>
> DongMin Yu
>
> HOSTWAY IDC Corp. / R&D Principal Researcher
> TEL. +822 2105 6037
> FAX. +822 2105 6019
> CELL. +8216 2086 1357
> EMAIL: min.yu@xxxxxxxxxxxxxxx<mailto:min.yu@xxxxxxxxxxxxxxx>
> Website: http://www.hostway.com
>
> NOTICE: This email and any file transmitted are confidential and/or
> legally privileged and intended only for the person(s) directly
> addressed. If you are not the intended recipient, any use, copying,
> transmission, distribution, or other forms of dissemination is
> strictly prohibited. If you have received this email in error, please
> notify the sender immediately and permanently delete the email and
> files, if any.
>
> _______________________________________________
> Gluster-devel mailing list
> Gluster-devel@xxxxxxxxxx
> http://lists.nongnu.org/mailman/listinfo/gluster-devel
