linux-kernel - [syzbot] Monthly nilfs report

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Date:   Mon, 27 Mar 2023 04:03:43 -0700
From:   syzbot <syzbot+list91fd19ac4f0e1b0d9d06@...kaller.appspotmail.com>
To:     konishi.ryusuke@...il.com, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-nilfs@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly nilfs report

Hello nilfs maintainers/developers,

This is a 30-day syzbot report for the nilfs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/nilfs

During the period, 6 new issues were detected and 1 were fixed.
In total, 20 issues are still open and 16 have been fixed so far.

Some of the still happening issues:

Crashes Repro Title
1236    Yes   INFO: task hung in lock_mount
              https://syzkaller.appspot.com/bug?extid=221d75710bde87fa0e97
901     Yes   WARNING in mark_buffer_dirty (4)
              https://syzkaller.appspot.com/bug?extid=2af3bc9585be7f23f290
821     No    KMSAN: uninit-value in nilfs_add_checksums_on_logs
              https://syzkaller.appspot.com/bug?extid=048585f3f4227bb2b49b
404     Yes   WARNING in nilfs_btree_assign
              https://syzkaller.appspot.com/bug?extid=31837fe952932efc8fb9
316     Yes   WARNING in nilfs_sufile_set_segment_usage
              https://syzkaller.appspot.com/bug?extid=14e9f834f6ddecece094
169     No    INFO: task hung in path_openat (7)
              https://syzkaller.appspot.com/bug?extid=950a0cdaa2fdd14f5bdc
44      Yes   INFO: task hung in nilfs_detach_log_writer
              https://syzkaller.appspot.com/bug?extid=e3973c409251e136fdd0
13      No    KASAN: slab-out-of-bounds Read in nilfs_iget_test
              https://syzkaller.appspot.com/bug?extid=cac676135771fc8f1eb2
5       No    possible deadlock in nilfs_evict_inode
              https://syzkaller.appspot.com/bug?extid=5b7d542076d9bddc3c6a

---
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.