linux-kernel - Re: [PATCH] fnic: fix invalid stack access

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 for Android: free password hash cracker in your pocket

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

Message-ID: <yq1lfq8nj6s.fsf@oracle.com>
Date:   Wed, 15 Jan 2020 23:01:31 -0500
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Satish Kharat <satishkh@...co.com>,
        Sesidhar Baddela <sebaddel@...co.com>,
        Karan Tilak Kumar <kartilak@...co.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Oleksandr Natalenko <oleksandr@...hat.com>,
        stable@...r.kernel.org, Joe Eykholt <jeykholt@...co.com>,
        Mike Christie <michaelc@...wisc.edu>,
        Abhijeet Joglekar <abjoglek@...co.com>,
        James Bottomley <James.Bottomley@...senPartnership.com>,
        Colin Ian King <colin.king@...onical.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fnic: fix invalid stack access


Arnd,

> gcc -O3 warns that some local variables are not properly initialized:
>
> drivers/scsi/fnic/vnic_dev.c: In function 'fnic_dev_hang_notify':
> drivers/scsi/fnic/vnic_dev.c:511:16: error: 'a0' is used uninitialized
> in this function [-Werror=uninitialized] vdev->args[0] = *a0;

Applied to 5.5/scsi-fixes, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering