1645591 - Crash in [@ __memmove_avx_unaligned_erms | mozilla::layers::MappedYCbCrChannelData::CopyInto]

Status: RESOLVED WORKSFORME

(Core :: Graphics: Layers, defect)

Description

[alex_mayorga]

This bug is for crash report bp-f5e7818e-62d3-4f4f-9aea-319260200601.

Top 10 frames of crashing thread:

0 libc.so.6 __memmove_avx_unaligned_erms 
1 libxul.so mozilla::layers::MappedYCbCrChannelData::CopyInto /build/firefox-QkpvJv/firefox-76.0+linuxmint1+tricia/gfx/layers/client/TextureClient.cpp:1885
2 libxul.so mozilla::layers::UpdateYCbCrTextureClient /build/firefox-QkpvJv/firefox-76.0+linuxmint1+tricia/gfx/layers/client/TextureClient.cpp:1833
3 libxul.so mozilla::layers::SharedPlanarYCbCrImage::CopyData /build/firefox-QkpvJv/firefox-76.0+linuxmint1+tricia/gfx/layers/ipc/SharedPlanarYCbCrImage.cpp:98
4 libxul.so mozilla::VideoData::SetVideoDataToImage /build/firefox-QkpvJv/firefox-76.0+linuxmint1+tricia/dom/media/MediaData.cpp:301
5 libxul.so mozilla::VideoData::CreateAndCopyData /build/firefox-QkpvJv/firefox-76.0+linuxmint1+tricia/dom/media/MediaData.cpp:364
6 libxul.so mozilla::FFmpegVideoDecoder<57>::CreateImage /build/firefox-QkpvJv/firefox-76.0+linuxmint1+tricia/dom/media/platforms/ffmpeg/FFmpegVideoDecoder.cpp:570
7 libxul.so mozilla::FFmpegVideoDecoder<57>::DoDecode /build/firefox-QkpvJv/firefox-76.0+linuxmint1+tricia/dom/media/platforms/ffmpeg/FFmpegVideoDecoder.cpp:468
8 libxul.so mozilla::FFmpegDataDecoder<57>::DoDecode /build/firefox-QkpvJv/firefox-76.0+linuxmint1+tricia/dom/media/platforms/ffmpeg/FFmpegDataDecoder.cpp:184
9 libxul.so mozilla::FFmpegDataDecoder<57>::ProcessDecode /build/firefox-QkpvJv/firefox-76.0+linuxmint1+tricia/dom/media/platforms/ffmpeg/FFmpegDataDecoder.cpp:140

Filing on behalf of the user in https://support.mozilla.org/questions/1289052

Comment 1

[alex_mayorga]

Setting flags per https://crash-stats.mozilla.org/signature/?product=Firefox&signature=__memmove_avx_unaligned_erms%20%7C%20mozilla%3A%3Alayers%3A%3AMappedYCbCrChannelData%3A%3ACopyInto

Comment 2

[Jamie Nicol [:jnicol]]

Steady but low number of crashes on Linux. Some of the comments mention low memory. Perhaps we are not checking if the map succeeded before copying in to it.

Any ideas what could be happening Sotaro?

Comment 3

[Sotaro Ikeda [:sotaro]]

(In reply to Jamie Nicol [:jnicol] from comment #2)

Any ideas what could be happening Sotaro?

It looks similar to Bug 1553664. It might be related to OOM.

Comment 4

[BugBot [:suhaib / :marco/ :calixte]]

Closing because no crashes reported for 12 weeks.