linux-kernel - [syzbot] Monthly btrfs report (Sep 2024)

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Message-ID: <66e8242e.050a0220.252d9a.0000.GAE@google.com>
Date: Mon, 16 Sep 2024 05:27:26 -0700
From: syzbot <syzbot+list821e17d585b76373ba27@...kaller.appspotmail.com>
To: clm@...com, dsterba@...e.com, josef@...icpanda.com, 
	linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly btrfs report (Sep 2024)

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, 9 new issues were detected and 2 were fixed.
In total, 33 issues are still open and 85 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  6250    Yes   kernel BUG in close_ctree
                   https://syzkaller.appspot.com/bug?extid=2665d678fffcc4608e18
<2>  3271    Yes   WARNING in btrfs_space_info_update_bytes_may_use
                   https://syzkaller.appspot.com/bug?extid=8edfa01e46fd9fe3fbfb
<3>  591     Yes   KMSAN: uninit-value in __crc32c_le_base (4)
                   https://syzkaller.appspot.com/bug?extid=549710bad9c798e25b15
<4>  268     Yes   WARNING in btrfs_commit_transaction (2)
                   https://syzkaller.appspot.com/bug?extid=dafbca0e20fbc5946925
<5>  257     Yes   WARNING in btrfs_chunk_alloc
                   https://syzkaller.appspot.com/bug?extid=e8e56d5d31d38b5b47e7
<6>  238     Yes   WARNING in btrfs_remove_chunk
                   https://syzkaller.appspot.com/bug?extid=e8582cc16881ec70a430
<7>  85      Yes   WARNING in btrfs_put_block_group
                   https://syzkaller.appspot.com/bug?extid=e38c6fff39c0d7d6f121
<8>  59      Yes   kernel BUG in clear_state_bit
                   https://syzkaller.appspot.com/bug?extid=78dbea1c214b5413bdd3
<9>  25      Yes   WARNING in btrfs_run_delayed_refs (2)
                   https://syzkaller.appspot.com/bug?extid=810ea5febd3b79bdd384
<10> 10      Yes   KMSAN: uninit-value in iov_iter_alignment_iovec
                   https://syzkaller.appspot.com/bug?extid=f2a9c06bfaa027217ebb

---
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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