linux-kernel - [syzbot] Monthly bcachefs report (Dec 2024)

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Message-ID: <675ff6b3.050a0220.37aaf.0126.GAE@google.com>
Date: Mon, 16 Dec 2024 01:45:23 -0800
From: syzbot <syzbot+list6f489e4466839f688ee5@...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 (Dec 2024)

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, 37 new issues were detected and 0 were fixed.
In total, 108 issues are still open and 110 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  24764   Yes   INFO: task hung in bch2_copygc_stop
                   https://syzkaller.appspot.com/bug?extid=c6fd966ebbdea1e8ff08
<2>  6585    Yes   INFO: task hung in __closure_sync
                   https://syzkaller.appspot.com/bug?extid=7bf808f7fe4a6549f36e
<3>  3362    Yes   WARNING in bch2_trans_srcu_unlock
                   https://syzkaller.appspot.com/bug?extid=1e515cab343dbe5aa38a
<4>  1635    Yes   KMSAN: uninit-value in bch2_inode_v3_validate
                   https://syzkaller.appspot.com/bug?extid=3cd97352d16f0e6066d9
<5>  1283    Yes   INFO: task hung in __bch2_fs_stop
                   https://syzkaller.appspot.com/bug?extid=6d3e28b33490b3085412
<6>  924     Yes   KASAN: slab-use-after-free Read in percpu_ref_put (2)
                   https://syzkaller.appspot.com/bug?extid=905d719acdbd213bf67e
<7>  904     Yes   BUG: Bad rss-counter state (5)
                   https://syzkaller.appspot.com/bug?extid=f2bbbb592debc978d46d
<8>  547     Yes   INFO: task hung in bch2_journal_reclaim_thread (2)
                   https://syzkaller.appspot.com/bug?extid=820dc3b465c69f766a57
<9>  487     No    possible deadlock in bch2_symlink
                   https://syzkaller.appspot.com/bug?extid=7836a68852a10ec3d790
<10> 427     Yes   KMSAN: uninit-value in rw_aux_tree_set (2)
                   https://syzkaller.appspot.com/bug?extid=ed52fb987e4b52cbfad9

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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