Re: [syzbot] [fs?] KASAN: null-ptr-deref Read in ida_free (3)

From: syzbot
Date: Thu Mar 30 2023 - 00:08:30 EST


Hello,

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

Reported-and-tested-by: syzbot+8ac3859139c685c4f597@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: da8e7da1 Merge tag 'nfsd-6.3-4' of git://git.kernel.or..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=139a22b9c80000
kernel config: https://syzkaller.appspot.com/x/.config?x=acdb62bf488a8fe5
dashboard link: https://syzkaller.appspot.com/bug?extid=8ac3859139c685c4f597
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=1765c20dc80000

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