Re: firefox broken on arm64

From: Jesper Schmitz Mouridsen <jsm_at_FreeBSD.org>
Date: Sun, 03 Dec 2023 10:59:02 UTC

On 03.12.2023 09.38, void wrote:
> On Sun, Dec 03, 2023 at 08:34:21AM +0100, Jesper Schmitz Mouridsen wrote:
>>
>> Just build firefox-esr-115.5.0_1,1  and firefox-116.0.3_1,2 the first 
>> runs with aslr disabled, the latter signals 4.
>>
>> Any suggestions on what is going on are appreciated.
> 
> What's the uname -aKU ?

FreeBSD generic 14.0-RELEASE FreeBSD 14.0-RELEASE #0 
releng/14.0-n265380-f9716eee8ab4: Fri Nov 10 09:12:14 UTC 2023 
root@releng1.nyi.freebsd.org:/usr/obj/usr/src/arm64.aarch64/sys/GENERIC 
arm64 1400097 1400097

  did you build from ports or poudriere?
 From ports.

If the
> latter, what's the /etc/make.conf contain?
> 
> Please post sysctl -a | grep aslr
> 

kern.elf32.aslr.shared_page: 0
kern.elf32.aslr.stack: 1
kern.elf32.aslr.honor_sbrk: 0
kern.elf32.aslr.pie_enable: 0
kern.elf32.aslr.enable: 0
kern.elf64.aslr.shared_page: 1
kern.elf64.aslr.stack: 1
kern.elf64.aslr.honor_sbrk: 0
kern.elf64.aslr.pie_enable: 1
kern.elf64.aslr.enable: 1
vm.aslr_restarts: 256

I did the esr build to test the build setup, since also the pkg in the 
official pkg repo behaves the same i.e the one before 115.5 since 115.5 
did not hit the pkg repo yet, which works without aslr (set by 
proccontrol) So unless 116 introduces something which requires sysctl 
changes for the building tool chain while building my test should be valid.

Thanks

/jsm