Re: [syzbot] [ntfs3?] BUG: unable to handle kernel NULL pointer dereference in hdr_find_e (2)

From: syzbot
Date: Wed Aug 09 2023 - 16:49:29 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+60cf892fc31d1f4358fc@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: cacc6e22 tpm: Add a helper for checking hwrng enabled
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=1107f5a5a80000
kernel config: https://syzkaller.appspot.com/x/.config?x=171b698bc2e613cf
dashboard link: https://syzkaller.appspot.com/bug?extid=60cf892fc31d1f4358fc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=11e4f5fda80000

Note: testing is done by a robot and is best-effort only.