Module Name: src
Committed By: yamaguchi
Date: Thu May 11 05:50:18 UTC 2023
Modified Files:
src/sys/dev/pci: if_vioif.c
Log Message:
Fix missing check for netq->netq_stopping in vioif_rx_intr()
Reported-by: [email protected]
https://syzkaller.appspot.com/bug?id=243cf4115808e49774a49294f63200770399660b
To generate a diff of this commit:
cvs rdiff -u -r1.107 -r1.108 src/sys/dev/pci/if_vioif.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/pci/if_vioif.c
diff -u src/sys/dev/pci/if_vioif.c:1.107 src/sys/dev/pci/if_vioif.c:1.108
--- src/sys/dev/pci/if_vioif.c:1.107 Mon Mar 27 14:56:40 2023
+++ src/sys/dev/pci/if_vioif.c Thu May 11 05:50:18 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: if_vioif.c,v 1.107 2023/03/27 14:56:40 nakayama Exp $ */
+/* $NetBSD: if_vioif.c,v 1.108 2023/05/11 05:50:18 yamaguchi Exp $ */
/*
* Copyright (c) 2020 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_vioif.c,v 1.107 2023/03/27 14:56:40 nakayama Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_vioif.c,v 1.108 2023/05/11 05:50:18 yamaguchi Exp $");
#ifdef _KERNEL_OPT
#include "opt_net_mpsafe.h"
@@ -1924,6 +1924,9 @@ vioif_rx_intr(void *arg)
if (netq->netq_running_handle)
goto done;
+ if (netq->netq_stopping)
+ goto done;
+
netq->netq_running_handle = true;
limit = sc->sc_rx_intr_process_limit;
