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Message-ID: <00000000000018e0570600d57cdb@google.com>
Date: Wed, 19 Jul 2023 04:39:30 -0700
From: syzbot <syzbot+33a67f9990381cc8951c@...kaller.appspotmail.com>
To: almaz.alexandrovich@...agon-software.com,
linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
ntfs3@...ts.linux.dev, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ntfs3?] BUG: unable to handle kernel paging request in attr_data_read_resident
syzbot has bisected this issue to:
commit ad26a9c84510af7252e582e811de970433a9758f
Author: Konstantin Komarov <almaz.alexandrovich@...agon-software.com>
Date: Fri Oct 7 17:08:06 2022 +0000
fs/ntfs3: Fixing wrong logic in attr_set_size and ntfs_fallocate
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=143dfc66a80000
start commit: 74f1456c4a5f Merge tag 'linux-kselftest-fixes-6.5-rc3' of ..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=163dfc66a80000
console output: https://syzkaller.appspot.com/x/log.txt?x=123dfc66a80000
kernel config: https://syzkaller.appspot.com/x/.config?x=77b9a3cf8f44c6da
dashboard link: https://syzkaller.appspot.com/bug?extid=33a67f9990381cc8951c
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15619a3aa80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12288c1aa80000
Reported-by: syzbot+33a67f9990381cc8951c@...kaller.appspotmail.com
Fixes: ad26a9c84510 ("fs/ntfs3: Fixing wrong logic in attr_set_size and ntfs_fallocate")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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