[syzbot] Monthly bcachefs report (Jul 2024)

[syzbot]

Hello bcachefs maintainers/developers,

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

During the period, 7 new issues were detected and 16 were fixed.
In total, 69 issues are still open and 50 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  2759    Yes   kernel BUG in bch2_fs_journal_stop
                   https://syzkaller.appspot.com/bug?extid=10b936c5eaee2819b49b
<2>  2696    Yes   WARNING in bch2_trans_srcu_unlock
                   https://syzkaller.appspot.com/bug?extid=1e515cab343dbe5aa38a
<3>  2424    Yes   INFO: task hung in __closure_sync
                   https://syzkaller.appspot.com/bug?extid=7bf808f7fe4a6549f36e
<4>  1100    Yes   BUG: MAX_LOCK_DEPTH too low! (4)
                   https://syzkaller.appspot.com/bug?extid=46405fa9afa07e6c8c40
<5>  240     No    INFO: task hung in bch2_readahead
                   https://syzkaller.appspot.com/bug?extid=a6060114362257e9798a
<6>  156     No    WARNING in bch2_trans_put
                   https://syzkaller.appspot.com/bug?extid=291aef749c5cbb9ca2fd
<7>  131     Yes   INFO: task hung in __bch2_fs_stop
                   https://syzkaller.appspot.com/bug?extid=6d3e28b33490b3085412
<8>  82      Yes   possible deadlock in bch2_gc_mark_key
                   https://syzkaller.appspot.com/bug?extid=050e797ad21ccc3f5d1a
<9>  80      Yes   WARNING in __bch2_truncate_folio
                   https://syzkaller.appspot.com/bug?extid=3d11e35eeafe176a6c5b
<10> 56      Yes   WARNING in bchfs_truncate
                   https://syzkaller.appspot.com/bug?extid=247ac87eabcb1f8fa990

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