Re: [syzbot] [bridge?] [netfilter?] KASAN: vmalloc-out-of-bounds Read in __ebt_unregister_table

From: syzbot
Date: Sun Feb 19 2023 - 06:46:33 EST


Hello,

syzbot tried to test the proposed patch but the build/boot failed:

net/bridge/netfilter/ebtables.c:1215:28: error: passing argument 1 of 'ebt_verify_pointers' from incompatible pointer type [-Werror=incompatible-pointer-types]


Tested on:

commit: 3ac88fa4 Merge tag 'net-6.2-final' of git://git.kernel..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
dashboard link: https://syzkaller.appspot.com/bug?extid=f61594de72d6705aea03
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=170d73d7480000