diff options
Diffstat (limited to 'sys/openbsd/init.go')
| -rw-r--r-- | sys/openbsd/init.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/openbsd/init.go b/sys/openbsd/init.go index e90ffb115..8eb9a726a 100644 --- a/sys/openbsd/init.go +++ b/sys/openbsd/init.go @@ -19,6 +19,7 @@ func InitTarget(target *prog.Target) { DIOCCLRSTATES: target.GetConst("DIOCCLRSTATES"), DIOCKILLSTATES: target.GetConst("DIOCKILLSTATES"), KERN_MAXCLUSTERS: target.GetConst("KERN_MAXCLUSTERS"), + KERN_MAXPROC: target.GetConst("KERN_MAXPROC"), KERN_MAXTHREAD: target.GetConst("KERN_MAXTHREAD"), KERN_WITNESS: target.GetConst("KERN_WITNESS"), S_IFCHR: target.GetConst("S_IFCHR"), @@ -40,6 +41,7 @@ type arch struct { DIOCCLRSTATES uint64 DIOCKILLSTATES uint64 KERN_MAXCLUSTERS uint64 + KERN_MAXPROC uint64 KERN_MAXTHREAD uint64 KERN_WITNESS uint64 S_IFCHR uint64 @@ -242,6 +244,13 @@ func (arch *arch) neutralizeSysctlKern(mib []*prog.ConstArg) bool { return true } + // Do not fiddle with root only knob kern.maxproc, can cause the + // syz-execprog to run out of resources. + if len(mib) >= 2 && + mib[0].Val == arch.CTL_KERN && mib[1].Val == arch.KERN_MAXPROC { + return true + } + // Do not fiddle with root only knob kern.maxthread, can cause the // syz-execprog process to panic. if len(mib) >= 2 && |