Re: [syzbot] KMSAN: uninit-value in asix_mdio_read (3)

From: Pavel Skripkin
Date: Sun Mar 13 2022 - 13:58:13 EST


On 3/13/22 20:57, syzbot wrote:
Hello,

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

Reported-and-tested-by: syzbot+9ed16c369e0f40e366b2@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 72494641 x86: kmsan: enable KMSAN builds for x86
git tree: https://github.com/google/kmsan.git master
kernel config: https://syzkaller.appspot.com/x/.config?x=28718f555f258365
dashboard link: https://syzkaller.appspot.com/bug?extid=9ed16c369e0f40e366b2
compiler: clang version 14.0.0 (/usr/local/google/src/llvm-git-monorepo 2b554920f11c8b763cd9ed9003f4e19b919b8e1f), GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=11ccaa41700000

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

#syz fix: net: asix: add proper error handling of usb read errors




With regards,
Pavel Skripkin