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authortrasz <trasz@FreeBSD.org>2012-05-22 15:58:27 +0000
committertrasz <trasz@FreeBSD.org>2012-05-22 15:58:27 +0000
commit3a811deac759f68cc1a1d7de0ee8ef5b84169f9f (patch)
treec53914e53b243e512153a3d9ae159429213c2f38 /sys/kern/kern_racct.c
parentd1d8560148b9e67eb619ed84268d3fd537ef93e0 (diff)
downloadFreeBSD-src-3a811deac759f68cc1a1d7de0ee8ef5b84169f9f.zip
FreeBSD-src-3a811deac759f68cc1a1d7de0ee8ef5b84169f9f.tar.gz
Fix panic with RACCT that could occur in low memory (or out of swap)
situations, due to fork1() calling racct_proc_exit() without calling racct_proc_fork() first. Submitted by: Mateusz Guzik <mjguzik at gmail dot com> (earlier version) Reviewed by: Mateusz Guzik <mjguzik at gmail dot com>
Diffstat (limited to 'sys/kern/kern_racct.c')
-rw-r--r--sys/kern/kern_racct.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/kern/kern_racct.c b/sys/kern/kern_racct.c
index 081b312..534780f 100644
--- a/sys/kern/kern_racct.c
+++ b/sys/kern/kern_racct.c
@@ -573,6 +573,9 @@ out:
PROC_UNLOCK(child);
PROC_UNLOCK(parent);
+ if (error != 0)
+ racct_proc_exit(child);
+
return (error);
}
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