Re: [syzbot] [usb?] KMSAN: uninit-value in bcmp (3)

[syzbot]

Hello,

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

Reported-by: syzbot+0399100e525dd9696764@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+0399100e525dd9696764@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         8f602276 Merge tag 'bcachefs-2024-10-05' of git://evil..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=116cf307980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d302f14701986aa0
dashboard link: https://syzkaller.appspot.com/bug?extid=0399100e525dd9696764
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=122af380580000

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