Re: [syzbot] [gfs2?] BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump

From: syzbot
Date: Sun Nov 05 2023 - 10:41:18 EST


Hello,

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

Reported-and-tested-by: syzbot+da0fc229cc1ff4bb2e6d@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 8de1e7af Merge branch 'for-next/core' into for-kernelci
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output: https://syzkaller.appspot.com/x/log.txt?x=176d137f680000
kernel config: https://syzkaller.appspot.com/x/.config?x=f3093f0327aee8b7
dashboard link: https://syzkaller.appspot.com/bug?extid=da0fc229cc1ff4bb2e6d
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64
patch: https://syzkaller.appspot.com/x/patch.diff?x=10c10097680000

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