linux-kernel - Re: [syzbot] [crypto?] KMSAN: uninit-value in af_alg_free

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Date:   Fri, 14 Jul 2023 17:56:54 +0300
From:   Pavel Skripkin <paskripkin@...il.com>
To:     syzbot <syzbot+cba21d50095623218389@...kaller.appspotmail.com>,
        davem@...emloft.net, herbert@...dor.apana.org.au,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [crypto?] KMSAN: uninit-value in af_alg_free_resources

Hi Syzbot,

Syzbot <syzbot+cba21d50095623218389@...kaller.appspotmail.com> says:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    3f01e9fed845 Merge tag 'linux-watchdog-6.5-rc2' of git://w..
> git tree:       upstream
> console+strace: https://syzkaller.appspot.com/x/log.txt?x=14bac16aa80000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=1542573e31cfbec5
> dashboard link: https://syzkaller.appspot.com/bug?extid=cba21d50095623218389
> compiler:       Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15dd215aa80000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14530318a80000
> 
> Downloadable assets:
> disk image: https://storage.googleapis.com/syzbot-assets/4f212a7e36fe/disk-3f01e9fe.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/de6b12daf908/vmlinux-3f01e9fe.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/2c1992ff2aaa/bzImage-3f01e9fe.xz
> 
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+cba21d50095623218389@...kaller.appspotmail.com

#syz test
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master





With regards,
Pavel Skripkin
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