linux-kernel - Re: [syzbot] [udf] WARNING in invalidate_bh

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Message-ID: <00000000000081d40a05fd3d18ed@google.com>
Date:   Sat, 03 Jun 2023 10:35:29 -0700
From:   syzbot <syzbot+9743a41f74f00e50fc77@...kaller.appspotmail.com>
To:     akpm@...ux-foundation.org, brauner@...nel.org, hch@...radead.org,
        hch@....de, jack@...e.com, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, liushixin2@...wei.com,
        nogikh@...gle.com, syzkaller-bugs@...glegroups.com, tytso@....edu,
        viro@...iv.linux.org.uk
Subject: Re: [syzbot] [udf] WARNING in invalidate_bh_lru

syzbot has bisected this issue to:

commit f6e2c20ca7604e6a267c93a511d19dda72573be1
Author: Liu Shixin <liushixin2@...wei.com>
Date:   Fri Apr 29 21:38:04 2022 +0000

    fs: sysv: check sbi->s_firstdatazone in complete_read_super

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13eed371280000
start commit:   4ecd704a4c51 tpm, tpm_tis: correct tpm_tis_flags enumerati..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=101ed371280000
console output: https://syzkaller.appspot.com/x/log.txt?x=17eed371280000
kernel config:  https://syzkaller.appspot.com/x/.config?x=162cf2103e4a7453
dashboard link: https://syzkaller.appspot.com/bug?extid=9743a41f74f00e50fc77
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16ebf8c9280000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12df6ab6280000

Reported-by: syzbot+9743a41f74f00e50fc77@...kaller.appspotmail.com
Fixes: f6e2c20ca760 ("fs: sysv: check sbi->s_firstdatazone in complete_read_super")

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