Bug 244041
| Summary: | [JSC] Adobe website crashes on mini browser when JITting with O2 | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Yijia Huang <yijia_huang> |
| Component: | JavaScriptCore | Assignee: | Yijia Huang <yijia_huang> |
| Status: | RESOLVED FIXED | ||
| Severity: | Normal | CC: | webkit-bug-importer |
| Priority: | P2 | Keywords: | InRadar |
| Version: | WebKit Nightly Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Yijia Huang
Website https://lightroom.adobe.com/learn/tutorial/cf323dc7-5d20-4bb1-8249-616995c41800 crashes on minibrowser when running command
```
__XPC_JSC_validateOptions=1 __XPC_JSC_useWasmLLInt=0 __XPC_JSC_useOMGJIT=0 __XPC_JSC_wasmBBQUsesAir=0 __XPC_JSC_webAssemblyBBQB3OptimizationLevel=2 __XPC_JSC_useBBQTierUpChecks=0 ./Tools/Scripts/run-minibrowser
```
It crashes on function effectiveAddr in B3LowerToAir.cpp when`ASSERT(Arg::isValidAddrForm(offset, width));`in debug mode. A temp fix could be
```
// ASSERT(Arg::isValidAddrForm(offset, width));
if (!Arg::isValidAddrForm(offset, width)) {
Tmp a = m_code.newTmp(GP);
append(Air::Move, Arg::bigImm(offset), a);
append(Air::Add64, tmp(address), a, a);
return Arg::addr(a);
}
```
| Attachments | ||
|---|---|---|
| Add attachment proposed patch, testcase, etc. |
Yijia Huang
Pull request: https://github.com/WebKit/WebKit/pull/3509
EWS
Committed 253670@main (50d540abca1b): <https://commits.webkit.org/253670@main>
Reviewed commits have been landed. Closing PR #3509 and removing active labels.
Radar WebKit Bug Importer
<rdar://problem/99017185>