linux-kernel - [syzbot] Monthly btrfs report (Dec 2023)

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Message-ID: <0000000000003d94fe060bd47d29@google.com>
Date:   Wed, 06 Dec 2023 02:05:22 -0800
From:   syzbot <syzbot+lista883a5310150c3e9bc11@...kaller.appspotmail.com>
To:     clm@...com, dsterba@...e.com, josef@...icpanda.com,
        linux-btrfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly btrfs report (Dec 2023)

Hello btrfs maintainers/developers,

This is a 31-day syzbot report for the btrfs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/btrfs

During the period, 3 new issues were detected and 4 were fixed.
In total, 46 issues are still open and 47 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  5725    Yes   kernel BUG in close_ctree
                   https://syzkaller.appspot.com/bug?extid=2665d678fffcc4608e18
<2>  1888    Yes   WARNING in btrfs_space_info_update_bytes_may_use
                   https://syzkaller.appspot.com/bug?extid=8edfa01e46fd9fe3fbfb
<3>  373     Yes   WARNING in btrfs_block_rsv_release
                   https://syzkaller.appspot.com/bug?extid=dde7e853812ed57835ea
<4>  295     Yes   WARNING in lookup_inline_extent_backref
                   https://syzkaller.appspot.com/bug?extid=d6f9ff86c1d804ba2bc6
<5>  222     Yes   WARNING in btrfs_chunk_alloc
                   https://syzkaller.appspot.com/bug?extid=e8e56d5d31d38b5b47e7
<6>  221     Yes   WARNING in btrfs_remove_chunk
                   https://syzkaller.appspot.com/bug?extid=e8582cc16881ec70a430
<7>  209     Yes   INFO: task hung in lock_extent
                   https://syzkaller.appspot.com/bug?extid=eaa05fbc7563874b7ad2
<8>  109     Yes   general protection fault in btrfs_orphan_cleanup
                   https://syzkaller.appspot.com/bug?extid=2e15a1e4284bf8517741
<9>  100     Yes   kernel BUG in insert_state_fast
                   https://syzkaller.appspot.com/bug?extid=9ce4a36127ca92b59677
<10> 86      Yes   kernel BUG in btrfs_free_tree_block
                   https://syzkaller.appspot.com/bug?extid=a306f914b4d01b3958fe

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@...glegroups.com.

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