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    Date
    SubjectRe: KASAN: slab-out-of-bounds Read in find_first_zero_bit
    From
    syzbot suspects this bug was fixed by commit:

    commit d1877155891020cb26ad4fba45bfee52d8da9951
    Author: Tigran Aivazian <aivazian.tigran@gmail.com>
    Date: Thu Jan 3 23:28:14 2019 +0000

    bfs: extra sanity checking and static inode bitmap

    bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16634ee8600000
    start commit: b5dbc287 Merge tag 'kbuild-fixes-v4.16-3' of git://git.ker..
    git tree: upstream
    kernel config: https://syzkaller.appspot.com/x/.config?x=d9b0d91297e224bc
    dashboard link: https://syzkaller.appspot.com/bug?extid=a88c8270030dc5d71e4f
    syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16cf65d3800000
    C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16d99ab3800000

    If the result looks correct, please mark the bug fixed by replying with:

    #syz fix: bfs: extra sanity checking and static inode bitmap

    For information about bisection process see: https://goo.gl/tpsmEJ#bisection

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