linux-kernel - Re: [syzbot] [bpf?] KASAN: slab-out-of-bounds Read in atomic_ptr_type

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Message-ID: <67d479a8.050a0220.1939a6.004e.GAE@google.com>
Date: Fri, 14 Mar 2025 11:47:04 -0700
From: syzbot <syzbot+a5964227adc0f904549c@...kaller.appspotmail.com>
To: andrii@...nel.org, ast@...nel.org, bpf@...r.kernel.org, 
	daniel@...earbox.net, eddyz87@...il.com, enjuk@...zon.com, haoluo@...gle.com, 
	iii@...ux.ibm.com, john.fastabend@...il.com, jolsa@...nel.org, 
	kpsingh@...nel.org, linux-kernel@...r.kernel.org, martin.lau@...ux.dev, 
	netdev@...r.kernel.org, sdf@...ichev.me, song@...nel.org, 
	syzkaller-bugs@...glegroups.com, yepeilin@...gle.com, yonghong.song@...ux.dev
Subject: Re: [syzbot] [bpf?] KASAN: slab-out-of-bounds Read in atomic_ptr_type_ok

Hello,

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

Reported-by: syzbot+a5964227adc0f904549c@...kaller.appspotmail.com
Tested-by: syzbot+a5964227adc0f904549c@...kaller.appspotmail.com

Tested on:

commit:         2d7597d6 selftests/bpf: Fix sockopt selftest failure o..
git tree:       bpf-next
console output: https://syzkaller.appspot.com/x/log.txt?x=126c419b980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b7bde34acd8f53b1
dashboard link: https://syzkaller.appspot.com/bug?extid=a5964227adc0f904549c
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=10ecb874580000

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