Messages in this thread | | | Date | Wed, 16 Mar 2022 09:45:02 +0800 | Subject | Re: [PATCH] fs: erofs: add sanity check for kobject in erofs_unregister_sysfs | From | Chao Yu <> |
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On 2022/3/15 21:28, Dongliang Mu wrote: > From: Dongliang Mu <mudongliangabcd@gmail.com> > > Syzkaller hit 'WARNING: kobject bug in erofs_unregister_sysfs'. This bug > is triggered by injecting fault in kobject_init_and_add of > erofs_unregister_sysfs. > > Fix this by adding sanity check for kobject in erofs_unregister_sysfs > > Note that I've tested the patch and the crash does not occur any more. > > Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Thanks,
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