Date: Sat, 3 Jun 2017 14:12:17 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r319518 - head/sys/kern Message-ID: <201706031412.v53ECHoW054029@repo.freebsd.org>
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Author: kib Date: Sat Jun 3 14:12:17 2017 New Revision: 319518 URL: https://svnweb.freebsd.org/changeset/base/319518 Log: Ensure that cached struct thread does not keep spurious td_su reference on an UFS mount point. Reported and tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week Modified: head/sys/kern/kern_proc.c Modified: head/sys/kern/kern_proc.c ============================================================================== --- head/sys/kern/kern_proc.c Sat Jun 3 14:10:09 2017 (r319517) +++ head/sys/kern/kern_proc.c Sat Jun 3 14:12:17 2017 (r319518) @@ -226,6 +226,8 @@ proc_dtor(void *mem, int size, void *arg) #endif /* Free all OSD associated to this thread. */ osd_thread_exit(td); + td_softdep_cleanup(td); + MPASS(td->td_su == NULL); /* Make sure all thread destructors are executed */ EVENTHANDLER_INVOKE(thread_dtor, td);
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