linux-kernel - Re: [syzbot] KASAN: use-after-free Write in udf_close

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Date:   Mon, 23 May 2022 22:10:12 -0700
From:   syzbot <syzbot+60864ed35b1073540d57@...kaller.appspotmail.com>
To:     hdanton@...a.com, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KASAN: use-after-free Write in udf_close_lvid

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

fs/udf/super.c:113:7: error: no member named 'impUse' in 'logicalVolIntegrityDesc'
fs/udf/super.c:121:57: error: no member named 'impUse' in 'struct logicalVolIntegrityDesc'

Tested on:

commit:         143a6252 Merge tag 'arm64-upstream' of git://git.kerne..
git tree:       upstream
dashboard link: https://syzkaller.appspot.com/bug?extid=60864ed35b1073540d57
compiler:       Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=15ff0355f00000