Re: [syzbot] KASAN: use-after-free Write in udf_close_lvid

From: syzbot
Date: Tue May 24 2022 - 01:10:33 EST


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