1968316 - Crash in [@ mozilla::dom::quota::EncryptedBlock<T>::Payload] with MOZ_RELEASE_ASSERT(aCount <= size())

Status: NEW

(Core :: Storage: Quota Manager, defect, P3)

Description

[Andrew McCreight [:mccr8]]

Crash report: https://crash-stats.mozilla.org/report/index/090b651d-6691-49eb-a59d-433d20250521

MOZ_CRASH Reason:

MOZ_RELEASE_ASSERT(aCount <= size())

Top 10 frames:

0  xul.dll  mozilla::Span<char, 18446744073709551615>::First(unsigned long long) const  mfbt/Span.h:669
1  xul.dll  mozilla::dom::quota::EncryptedBlock<32, 16>::Payload() const  dom/quota/EncryptedBlock.h:71
1  xul.dll  mozilla::dom::quota::DecryptingInputStream<mozilla::dom::quota::NSSCipherStra...  dom/quota/DecryptingInputStream_impl.h:202
2  xul.dll  mozilla::dom::quota::DecryptingInputStream<mozilla::dom::quota::NSSCipherStra...  dom/quota/DecryptingInputStream_impl.h:166
3  xul.dll  ArrayBufferInputStream::Read(char*, unsigned int, unsigned int*)  netwerk/base/ArrayBufferInputStream.cpp:91
4  xul.dll  mozilla::SnappyUncompressInputStream::ReadAll(char*, unsigned int, unsigned i...  xpcom/io/SnappyUncompressInputStream.cpp:356
5  xul.dll  mozilla::SnappyUncompressInputStream::ParseNextChunk(unsigned int*)  xpcom/io/SnappyUncompressInputStream.cpp:227
6  xul.dll  mozilla::SnappyUncompressInputStream::Available(unsigned long long*)  xpcom/io/SnappyUncompressInputStream.cpp:85
7  xul.dll  mozilla::dom::cache::ReadStream::Inner::Available(unsigned long long*)  dom/cache/ReadStream.cpp:261
8  xul.dll  mozilla::InputStreamLengthHelper::GetSyncLength(nsIInputStream*, long long*)  xpcom/io/InputStreamLengthHelper.cpp:123