Re: [syzbot] [bpf?] KASAN: slab-out-of-bounds Read in btf_datasec_check_meta

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+cc32304f6487ebff9b70@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         afe0cbf2 mm: Introduce vmap_page_range() to map pages ..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=15dad8d6180000
kernel config:  https://syzkaller.appspot.com/x/.config?x=92e06b597766606e
dashboard link: https://syzkaller.appspot.com/bug?extid=cc32304f6487ebff9b70
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1002c63e180000

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