linux-kernel - Re: [syzbot] WARNING in bpf

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <000000000000564bd705ecdf291f@google.com>
Date:   Mon, 07 Nov 2022 02:48:18 -0800
From:   syzbot <syzbot+245129539c27fecf099a@...kaller.appspotmail.com>
To:     andrii@...nel.org, andriin@...com, ast@...nel.org,
        bpf@...r.kernel.org, clang-built-linux@...glegroups.com,
        daniel@...earbox.net, davem@...emloft.net, haoluo@...gle.com,
        hawk@...nel.org, john.fastabend@...il.com, jolsa@...nel.org,
        kafai@...com, kpsingh@...nel.org, kuba@...nel.org,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
        martin.lau@...ux.dev, memxor@...il.com, nathan@...nel.org,
        ndesaulniers@...gle.com, netdev@...r.kernel.org, sdf@...gle.com,
        shanavas@...stalwater.ae, song@...nel.org, songliubraving@...com,
        syzkaller-bugs@...glegroups.com, tglx@...utronix.de,
        trix@...hat.com, yhs@...com
Subject: Re: [syzbot] WARNING in bpf_check (3)

syzbot suspects this issue was fixed by commit:

commit 34dd3bad1a6f1dc7d18ee8dd53f1d31bffd2aee8
Author: Alexei Starovoitov <ast@...nel.org>
Date:   Fri Sep 2 21:10:47 2022 +0000

    bpf: Relax the requirement to use preallocated hash maps in tracing progs.

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1232e176880000
start commit:   506357871c18 Merge tag 'spi-fix-v6.0-rc4' of git://git.ker..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=1b95a17a5bfb1521
dashboard link: https://syzkaller.appspot.com/bug?extid=245129539c27fecf099a
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10940477080000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=177e8f43080000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: bpf: Relax the requirement to use preallocated hash maps in tracing progs.

For information about bisection process see: https://goo.gl/tpsmEJ#bisection