Re: [syzbot] [kernel?] KASAN: slab-out-of-bounds Read in __futex_pivot_hash

From: syzbot
Date: Sun Jun 01 2025 - 23:40:10 EST


Hello,

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

Reported-by: syzbot+0a5079ee014f4b907817@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+0a5079ee014f4b907817@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: cd2e103d Merge tag 'hardening-v6.16-rc1-fix1-take2' of..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=135b700c580000
kernel config: https://syzkaller.appspot.com/x/.config?x=4df26174733e11f3
dashboard link: https://syzkaller.appspot.com/bug?extid=0a5079ee014f4b907817
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=107b01d4580000

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