Re: KASAN: use-after-free Read in drm_gem_object_release

+251961377649 dila Ethiopia

Re: KASAN: use-after-free Read in drm_gem_object_release

On Fri, Jul 22, 2022 at 9:23 AM Dipanjan Das wrote: > == > description: KASAN: use-after-free Read in drm_gem_object_release > affected file: drivers/gpu/drm/drm_gem.c > kernel version: 5.4.206 >

KASAN: use-after-free Read in drm_gem_object_release

Hi, We would like to report the following bug which has been found by our modified version of syzkaller. == description: KASAN: use-after-free Read in drm_gem_object_release affected file: drivers/gpu/drm/drm_gem.c kernel version: 5.4.206

Re: KASAN: use-after-free Read in drm_gem_object_release

Tse

Re: KASAN: use-after-free Read in drm_gem_object_release

Am 14.07.20 um 09:41 schrieb Thomas Zimmermann: > Hi > > Am 10.07.20 um 10:24 schrieb butt3rflyh4ck: >> I report a bug (in linux-5.8.0-rc4) found by syzkaller. >> >> kernel config: >> https://github.com/butterflyhack/syzkaller-fuzz/blob/master/v5.8.0-rc4.config >> >> I test the reproducer and

Re: KASAN: use-after-free Read in drm_gem_object_release

Hi Am 10.07.20 um 10:24 schrieb butt3rflyh4ck: > I report a bug (in linux-5.8.0-rc4) found by syzkaller. > > kernel config: > https://github.com/butterflyhack/syzkaller-fuzz/blob/master/v5.8.0-rc4.config > > I test the reproducer and crash too. > > In the drm_em_vram_t() function,

KASAN: use-after-free Read in drm_gem_object_release

I report a bug (in linux-5.8.0-rc4) found by syzkaller. kernel config: https://github.com/butterflyhack/syzkaller-fuzz/blob/master/v5.8.0-rc4.config I test the reproducer and crash too. In the drm_em_vram_t() function, ttm_bo_init() function call ttm_bo_init_reserved(), the

Re: KASAN: use-after-free Read in drm_gem_object_release

Adding Thomas, who's the main author for vram helpers. -Daniel On Fri, Jul 10, 2020 at 1:53 PM Dan Carpenter wrote: > > On Fri, Jul 10, 2020 at 04:24:03PM +0800, butt3rflyh4ck wrote: > > I report a bug (in linux-5.8.0-rc4) found by syzkaller. > > > > kernel config: > >

Re: KASAN: use-after-free Read in drm_gem_object_release

On Fri, Jul 10, 2020 at 04:24:03PM +0800, butt3rflyh4ck wrote: > I report a bug (in linux-5.8.0-rc4) found by syzkaller. > > kernel config: > https://github.com/butterflyhack/syzkaller-fuzz/blob/master/v5.8.0-rc4.config > > I test the reproducer and crash too. > > In the drm_em_vram_t()

Re: KASAN: use-after-free Read in drm_gem_object_release

On Fri, Jul 10, 2020 at 04:24:03PM +0800, butt3rflyh4ck wrote: > I report a bug (in linux-5.8.0-rc4) found by syzkaller. Great! But can you also submit a fix for this as well? We are drowning in syzkaller reports and just throwing them at us doesn't really help anyone here anymore. thanks,

Re: KASAN: use-after-free Read in drm_gem_object_release

On Thu, Oct 25, 2018 at 9:18 PM, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit:bd6bf7c10484 Merge tag 'pci-v4.20-changes' of git://git.ke.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1448a68340 > kernel config: