Gentoo Archives: gentoo-user

From: Nilesh Govindrajan <me@××××××××.com>
To: Gentoo User Mailing List <gentoo-user@l.g.o>
Subject: [gentoo-user] Re: libv8 segfault
Date: Wed, 23 Jan 2013 15:59:22
Message-Id: 510008C6.3070307@nileshgr.com
In Reply to: [gentoo-user] libv8 segfault by Nilesh Govindrajan
1 On Wednesday 23 January 2013 09:22:21 PM IST, Nilesh Govindrajan wrote:
2 > I tried compiling all versions of chromium (-O3, but it always worked
3 > previously) & v8 (tried -O3 & -O2 too)
4 > but it always segfaults when I try to open the settings page.
5 >
6 > CrRendererMain[6059]: segfault at 500000000 ip 00007f0d0834970c sp
7 > 00007fff71d91a60 error 4 in libv8.so.3.15.11[7f0d08181000+45d000]
8 >
9 > Quite interestingly, the binary version of chrome works without hitches,
10 > which I don't want to run because I'm a little paranoid about it ;-)
11 > And that also means that there is no hardware fault.
12 >
13 > dev-lang/v8-3.15.11.5
14 > www-client/chromium-24.0.1312.56 (I'm at present using the google chrome
15 > beta, but chromium 25 doesn't work either).
16 >
17 > Flags:
18 > CFLAGS="-O3 -march=core2 -mtune=core2 -msse -msse2 -mssse3 -mmmx -pipe"
19 > CXXFLAGS="${CFLAGS}"
20 > LDFLAGS="-Wl,-O1 -Wl,--as-needed"
21 >
22 > Just replace that O3 with O2 for v8.
23 >
24 > Anybody knows what's going on here?
25 >
26
27 Looks like I proved myself wrong. The binary version crashed on
28 extensions page with a segfault -_-
29
30 --
31 Nilesh Govindarajan
32 http://nileshgr.com