linux-kernel - [syzbot] Monthly bcachefs report (Jul 2025)

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Message-ID: <68837b02.a00a0220.2f88df.004d.GAE@google.com>
Date: Fri, 25 Jul 2025 05:39:30 -0700
From: syzbot <syzbot+list2d3cd42628405a68164a@...kaller.appspotmail.com>
To: kent.overstreet@...ux.dev, linux-bcachefs@...r.kernel.org, 
	linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly bcachefs report (Jul 2025)

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, 5 new issues were detected and 13 were fixed.
In total, 52 issues are still open and 220 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  3934    Yes   WARNING in bch2_trans_srcu_unlock
                   https://syzkaller.appspot.com/bug?extid=1e515cab343dbe5aa38a
<2>  1253    Yes   INFO: task hung in bch2_journal_reclaim_thread (2)
                   https://syzkaller.appspot.com/bug?extid=820dc3b465c69f766a57
<3>  853     Yes   kernel BUG in bch2_trans_update_by_path
                   https://syzkaller.appspot.com/bug?extid=210dfbddd64294066983
<4>  754     Yes   kernel BUG in bch2_quota_check_limit
                   https://syzkaller.appspot.com/bug?extid=8364d1e040a88ed5657d
<5>  459     Yes   WARNING in bch2_trans_put
                   https://syzkaller.appspot.com/bug?extid=291aef749c5cbb9ca2fd
<6>  346     Yes   INFO: task hung in bch2_readahead
                   https://syzkaller.appspot.com/bug?extid=a6060114362257e9798a
<7>  335     Yes   WARNING in __bch2_truncate_folio
                   https://syzkaller.appspot.com/bug?extid=3d11e35eeafe176a6c5b
<8>  158     Yes   WARNING in bch2_alloc_sectors_start_trans
                   https://syzkaller.appspot.com/bug?extid=23573dac1278bb26916d
<9>  124     Yes   general protection fault in put_pwq_unlocked (2)
                   https://syzkaller.appspot.com/bug?extid=aa930d41d2f32904c5da
<10> 62      Yes   KMSAN: uninit-value in LZ4_decompress_safe_partial
                   https://syzkaller.appspot.com/bug?extid=3c88ea590c13f5f92152

---
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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