2023-07-14 15:12:07

by Pavel Skripkin

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Subject: Re: [syzbot] [crypto?] KMSAN: uninit-value in af_alg_free_resources

Hi Syzbot,

Syzbot <[email protected]> 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: [email protected]

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





With regards,
Pavel Skripkin


Attachments:
ph1 (379.00 B)

2023-07-14 15:40:40

by syzbot

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Subject: Re: [syzbot] [crypto?] KMSAN: uninit-value in af_alg_free_resources

Hello,

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

Reported-and-tested-by: [email protected]

Tested on:

commit: 4b810bf0 Merge tag 'erofs-for-6.5-rc2-fixes' of git://..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1584e7d4a80000
kernel config: https://syzkaller.appspot.com/x/.config?x=81133937a108454e
dashboard link: https://syzkaller.appspot.com/bug?extid=cba21d50095623218389
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=1305e904a80000

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

2023-08-11 11:45:51

by Herbert Xu

[permalink] [raw]
Subject: Re: [syzbot] [crypto?] KMSAN: uninit-value in af_alg_free_resources

On Fri, Jul 14, 2023 at 05:56:54PM +0300, Pavel Skripkin wrote:
>
> > IMPORTANT: if you fix the issue, please add the following tag to the commit:
> > Reported-by: [email protected]
>
> #syz test
> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master

Will you be submitting this patch?

Thanks,
--
Email: Herbert Xu <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt