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fix(proc): fix nil pointer panic #3471

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merged 2 commits into from
Aug 16, 2023
Merged

fix(proc): fix nil pointer panic #3471

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e0b34a3
Update target.go
Ccheers Aug 16, 2023
f7f17a1
Merge pull request #1 from Ccheers/Ccheers-patch-1
Ccheers Aug 16, 2023
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8 changes: 6 additions & 2 deletions pkg/proc/target.go
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Original file line number Diff line number Diff line change
Expand Up @@ -356,8 +356,12 @@ func setAsyncPreemptOff(p *Target, v int64) {
scope := globalScope(p, p.BinInfo(), p.BinInfo().Images[0], p.Memory())
// +rtype -var debug anytype
debugv, err := scope.findGlobal("runtime", "debug")
if err != nil || debugv.Unreadable != nil {
logger.Warnf("could not find runtime/debug variable (or unreadable): %v %v", err, debugv.Unreadable)
if err != nil {
logger.Warnf("could not find runtime/debug variable (or unreadable): %v", err)
return
}
if debugv.Unreadable != nil {
logger.Warnf("runtime/debug variable unreadable: %v", err, debugv.Unreadable)
return
}
asyncpreemptoffv, err := debugv.structMember("asyncpreemptoff") // +rtype int32
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