[syzbot] Monthly mm report (Aug 2024)

[syzbot]

Hello mm maintainers/developers,

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

During the period, 5 new issues were detected and 3 were fixed.
In total, 59 issues are still open and 254 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  10264   Yes   KASAN: slab-out-of-bounds Read in generic_perform_write
                   https://syzkaller.appspot.com/bug?extid=4a2376bc62e59406c414
<2>  7379    Yes   WARNING in ext4_dirty_folio
                   https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1
<3>  1612    Yes   INFO: rcu detected stall in worker_thread (9)
                   https://syzkaller.appspot.com/bug?extid=225bfad78b079744fd5e
<4>  1380    Yes   WARNING in kunmap_local_indexed
                   https://syzkaller.appspot.com/bug?extid=691cb37358791bebebe6
<5>  1258    Yes   possible deadlock in filemap_fault
                   https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d
<6>  789     Yes   BUG: Bad rss-counter state (5)
                   https://syzkaller.appspot.com/bug?extid=f2bbbb592debc978d46d
<7>  733     Yes   KCSAN: data-race in generic_fillattr / shmem_mknod (2)
                   https://syzkaller.appspot.com/bug?extid=702361cf7e3d95758761
<8>  621     Yes   possible deadlock in __mmap_lock_do_trace_acquire_returned (2)
                   https://syzkaller.appspot.com/bug?extid=24af80aeb2ae9e47a412
<9>  498     Yes   inconsistent lock state in __mmap_lock_do_trace_acquire_returned
                   https://syzkaller.appspot.com/bug?extid=76f802bc1dee8ba28a6e
<10> 234     No    INFO: task hung in __lru_add_drain_all (2)
                   https://syzkaller.appspot.com/bug?extid=5294aa7d73bb0fa85bd0

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