1426996 - Crash in OOM | large | NS_ABORT_OOM | NS_EscapeAndFilterURL

Status: RESOLVED FIXED

(Core :: Networking, defect, P2)

Description

[[:philipp]]

This bug was filed from the Socorro interface and is
report bp-2ce598b4-6c3e-403c-b90f-0bf700171223.
=============================================================

Top 10 frames of crashing thread:

0 xul.dll NS_ABORT_OOM xpcom/base/nsDebugImpl.cpp:620
1 xul.dll NS_EscapeAndFilterURL xpcom/io/nsEscape.cpp:449
2 xul.dll net_FilterAndEscapeURI netwerk/base/nsURLHelper.cpp:649
3 xul.dll mozilla::net::nsSimpleURI::SetSpec netwerk/base/nsSimpleURI.cpp:301
4 xul.dll nsDataHandler::NewURI netwerk/protocol/data/nsDataHandler.cpp:100
5 xul.dll mozilla::net::nsIOService::NewURI netwerk/base/nsIOService.cpp:697
6 xul.dll NS_NewURI netwerk/base/nsNetUtil.cpp:1787
7 xul.dll mozilla::css::URLValueData::GetURI layout/style/nsCSSValue.cpp:2950
8 xul.dll mozilla::css::URLValueData::HasRef layout/style/nsCSSValue.cpp:2984
9 xul.dll nsStyleImageRequest::Resolve layout/style/nsStyleStruct.cpp:2200

=============================================================

crash reports with this signature are newly showing up on fennec in version 57 & on firefox desktop since 58 (same pattern as in bug 1418810).

Comment 1

[Kershaw Chang [:kershaw]]

Hi Valentin,

Could you take this bug? Since you've already dealt with this before in bug 1418810.

Thanks.

Comment 2

[Valentin Gosu [:valentin] (he/him) [Back on 21st of January]]

Attachment: Bug 1426996 - Use fallible assign in NS_EscapeAndFilterURL

Review commit: https://reviewboard.mozilla.org/r/209368/diff/#index_header
See other reviews: https://reviewboard.mozilla.org/r/209368/

Comment 3

[Kershaw Chang [:kershaw]]

Comment on attachment 8938897 [details]
Bug 1426996 - Use fallible assign in NS_EscapeAndFilterURL

https://reviewboard.mozilla.org/r/209368/#review215196

Thanks!

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/8af6e9af7605
Use fallible assign in NS_EscapeAndFilterURL r=kershaw

Comment 5

[Stefan Hindli [:stefan_hindli]]

https://hg.mozilla.org/mozilla-central/rev/8af6e9af7605

Comment 6

[Kershaw Chang [:kershaw]]

Comment on attachment 8938897 [details]
Bug 1426996 - Use fallible assign in NS_EscapeAndFilterURL

Approval Request Comment
[Feature/Bug causing the regression]:
Unknown.
[User impact if declined]:
OOM
[Is this code covered by automated tests?]:
No
[Has the fix been verified in Nightly?]:
Yes
[Needs manual test from QE? If yes, steps to reproduce]: 
No. It is difficult to reproduce by manual testing.
[List of other uplifts needed for the feature/fix]:
none
[Is the change risky?]:
No.
[Why is the change risky/not risky?]:
It just makes an allocation fallible, and returns an error otherwise.
[String changes made/needed]:
none.

Comment 7

[Gerry Chang [:gchang]]

Comment on attachment 8938897 [details]
Bug 1426996 - Use fallible assign in NS_EscapeAndFilterURL

The signature is showing from 58.0b9. Take this to fix 58. Beta58+.

Comment 8

[Arthur Iakab [arthur_iakab]]

https://hg.mozilla.org/releases/mozilla-beta/rev/5a76bef07139

Comment 9

[Sylvestre Ledru [:Sylvestre]]

Too late for 57