Re: [syzbot] [jfs?] UBSAN: shift-out-of-bounds in extAlloc (2)

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+13e8cd4926977f8337b6@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         cc8ed4d0 Merge tag 'drm-fixes-2024-06-01' of https://g..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=139c8426980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b9016f104992d69c
dashboard link: https://syzkaller.appspot.com/bug?extid=13e8cd4926977f8337b6
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=15851dd6980000

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