On 04/14/2015 02:45 PM, mm19827 wrote: > Hi all, > > I am trying to figure out something about Red Hat Bugzilla – Bug 1195074, > where nvidia libGL.so.304.125 hangs in an endless loop when loaded by > gnome-shell 3.14. > > Sequence is: gnome-shell loads libGL.so which for some reason calls > is_selinux_enabled in libselinux.so at library load time, which runs into a > spinlock within init_thread_destructor when accessing the thread-local > variable destructor_initialized. > > gdb print of destructor_initialized reports: > The inferior has not yet allocated storage for thread-local variables in the > shared library `/lib64/libselinux.so.1' > > gdb backtrace is: > > #0 0x0000003f12412495 in tls_get_addr_tail (ti=0x3509221f58, > dtv=0x7ffff7f83390, the_map=0x7ffff7f9c000) > at dl-tls.c:751 Perhaps we could address this simply by changing is_selinux_enabled() to use a private or inlined version of getcon_raw() that does not try to cache the result and therefore does not rely on tls? _______________________________________________ Selinux mailing list Selinux@xxxxxxxxxxxxx To unsubscribe, send email to Selinux-leave@xxxxxxxxxxxxx. To get help, send an email containing "help" to Selinux-request@xxxxxxxxxxxxx.
