Re: [syzbot] [jfs?] UBSAN: shift-out-of-bounds in dbAllocAG (3)

syzbot
2025-10-17T19:46:04Z

Hello,

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

fs/jfs/jfs_dmap.c:1375:27: error: expected ')'

Tested on:

commit: 6f3b6e91 Merge tag 'io_uring-6.18-20251016' of git://g..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=af9170887d81dea1
dashboard link: https://syzkaller.appspot.com/bug?extid=4b717071f1eecb2972df
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=15617542580000