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authorriastradh <riastradh@NetBSD.org>2023-04-29 06:23:37 +0000
committerriastradh <riastradh@NetBSD.org>2023-04-29 06:23:37 +0000
commit6a368779b1fb40c6f0a41fb013b3849a3ebcb9b8 (patch)
treed09b6bb25e5f179b174191237ece1c357c722bef /sys/dev
parentbfa5b811e3840dd32c2af2ad7b837884d19f1c84 (diff)
dk(4): Fix lock assertion in size increase: parent's, not wedge's.
Reported-by: syzbot+d4dc610473cacc5183dd@syzkaller.appspotmail.com https://syzkaller.appspot.com/bug?id=e18ddae8283d6fab44cfb1ac7e3f8e791f8c0700
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/dkwedge/dk.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/dkwedge/dk.c b/sys/dev/dkwedge/dk.c
index f502186c1df..aa464a199ef 100644
--- a/sys/dev/dkwedge/dk.c
+++ b/sys/dev/dkwedge/dk.c
@@ -1,4 +1,4 @@
-/* $NetBSD: dk.c,v 1.150 2023/04/22 13:11:50 riastradh Exp $ */
+/* $NetBSD: dk.c,v 1.151 2023/04/29 06:23:37 riastradh Exp $ */
/*-
* Copyright (c) 2004, 2005, 2006, 2007 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dk.c,v 1.150 2023/04/22 13:11:50 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dk.c,v 1.151 2023/04/29 06:23:37 riastradh Exp $");
#ifdef _KERNEL_OPT
#include "opt_dkwedge.h"
@@ -333,7 +333,7 @@ static void
dkwedge_size_increase(struct dkwedge_softc *sc, uint64_t size)
{
- KASSERT(mutex_owned(&sc->sc_dk.dk_openlock));
+ KASSERT(mutex_owned(&sc->sc_parent->dk_openlock));
rw_enter(&sc->sc_sizelock, RW_WRITER);
KASSERTMSG(size >= sc->sc_size,