Author: kib
Date: Sun Feb 15 08:43:19 2015
New Revision: 278794
URL: https://svnweb.freebsd.org/changeset/base/278794
Log:
Return with the process locked, caller expects p still locked after
the call.
Reported and tested by: bapt
Sponsored by: The FreeBSD Foundation
MFC after: 3 days
Modified:
head/sys/kern/kern_procctl.c
Modified: head/sys/kern/kern_procctl.c
==============================================================================
--- head/sys/kern/kern_procctl.c Sun Feb 15 08:38:43 2015
(r278793)
+++ head/sys/kern/kern_procctl.c Sun Feb 15 08:43:19 2015
(r278794)
@@ -239,13 +239,13 @@ reap_kill(struct thread *td, struct proc
int error, error1;
sx_assert(&proctree_lock, SX_LOCKED);
- PROC_UNLOCK(p);
if (IN_CAPABILITY_MODE(td))
return (ECAPMODE);
if (rk->rk_sig <= 0 || rk->rk_sig > _SIG_MAXSIG)
return (EINVAL);
if ((rk->rk_flags & ~REAPER_KILL_CHILDREN) != 0)
return (EINVAL);
+ PROC_UNLOCK(p);
reap = (p->p_treeflag & P_TREE_REAPER) == 0 ? p->p_reaper : p;
ksiginfo_init(&ksi);
ksi.ksi_signo = rk->rk_sig;
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