Re: general protection fault in mas_empty_area_rev
From: Marius Fleischer
Date: Mon Apr 22 2024 - 11:11:52 EST
Hi Liam,
Thank you so much for the response!
> >
> > Crash log:
> >
> > general protection fault, probably for non-canonical address
> > 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI
> >
> > KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
> >
> > CPU: 0 PID: 79545 Comm: syz-executor.0 Not tainted 6.9.0-rc4-dirty #3
>
> This indicates that you built with your own patches. Could you test an
> unmodified 6.9.0-rc4 with your setup?
>
I'm very sorry for this oversight. I had applied the patches for another bug
from this conversation
(https://lore.kernel.org/all/20240404070702.2744-3-osalvador@xxxxxxx/T/#m480f21ab850996395082d0faab7f624f45b83781)
I will test the reproducer without these patches and get back to you!
If there is any other information I can provide to help you, please let me know!
Wishing you a lovely start to the week!
Best,
Marius