[syzbot] Monthly fs report (Dec 2025)

[syzbot]

Hello fs maintainers/developers,

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

During the period, 4 new issues were detected and 2 were fixed.
In total, 61 issues are still open and 402 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  9200    Yes   WARNING in path_noexec (2)
                   https://syzkaller.appspot.com/bug?extid=a9391462075ffb9f77c6
<2>  6901    Yes   WARNING in inc_nlink (3)
                   https://syzkaller.appspot.com/bug?extid=2b3af42c0644df1e4da9
<3>  6451    Yes   possible deadlock in input_event (2)
                   https://syzkaller.appspot.com/bug?extid=d4c06e848a1c1f9f726f
<4>  4631    Yes   INFO: task hung in path_openat (7)
                   https://syzkaller.appspot.com/bug?extid=950a0cdaa2fdd14f5bdc
<5>  4352    Yes   INFO: task hung in __iterate_supers
                   https://syzkaller.appspot.com/bug?extid=b10aefdd9ef275e9368d
<6>  3649    Yes   INFO: task hung in page_cache_ra_unbounded (2)
                   https://syzkaller.appspot.com/bug?extid=265e1cae90f8fa08f14d
<7>  2365    Yes   INFO: task hung in filename_create (4)
                   https://syzkaller.appspot.com/bug?extid=72c5cf124089bc318016
<8>  1925    Yes   INFO: task hung in lookup_slow (3)
                   https://syzkaller.appspot.com/bug?extid=7cfc6a4f6b025f710423
<9>  1654    Yes   INFO: task hung in synchronize_rcu (4)
                   https://syzkaller.appspot.com/bug?extid=222aa26d0a5dbc2e84fe
<10> 983     Yes   INFO: task hung in user_get_super (2)
                   https://syzkaller.appspot.com/bug?extid=ba09f4a317431df6cddf

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