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authorAleksandr Nogikh <nogikh@google.com>2023-04-21 14:45:31 +0200
committerAleksandr Nogikh <wp32pw@gmail.com>2023-04-24 18:52:43 +0200
commit65320f8e65b2fd5215822c6fc85034cec63dd887 (patch)
treefdb5ed9e9290f193c051f15eb69624d01161ad5a /sys/targets
parent3097c1c27c156dde5dae8af2d6824c24f3f671fa (diff)
sys/netbsd: neutralize compat_50_mknod
Otherwise we may end up corrupting device memory. See https://groups.google.com/g/syzkaller-netbsd-bugs/c/Iy8-NZ_M9Ug/m/5jKKfncsAQAJ
Diffstat (limited to 'sys/targets')
-rw-r--r--sys/targets/common.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/targets/common.go b/sys/targets/common.go
index a29365ce3..b6827e76e 100644
--- a/sys/targets/common.go
+++ b/sys/targets/common.go
@@ -91,7 +91,7 @@ func (arch *UnixNeutralizer) Neutralize(c *prog.Call, fixStructure bool) error {
}
// Add MAP_FIXED flag, otherwise it produces non-deterministic results.
c.Args[3].(*prog.ConstArg).Val |= arch.MAP_FIXED
- case "mknod", "mknodat":
+ case "mknod", "mknodat", "compat_50_mknod":
pos := 1
if c.Meta.CallName == "mknodat" {
pos = 2