Messages in this thread | | | Date | Sun, 28 May 2023 18:52:11 +0100 | From | Greg KH <> | Subject | Re: [PATCH] Null check to prevent null-ptr-deref bug |
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On Sun, May 28, 2023 at 10:35:46AM -0700, Prince Kumar Maurya wrote: > sb_getblk(inode->i_sb, parent) return a null ptr and taking lock on > that leads to the null-ptr-deref bug. > > Signed-off-by: Prince Kumar Maurya <princekumarmaurya06@gmail.com> > --- > Change since v1: update the commit message. > The bug was reproducible using the reproducer code and assets found in > bug report:https://syzkaller.appspot.com/bug?extid=aad58150cbc64ba41bdc
Also, did you forget to properly credit the syzbot tool like it asks you to?
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