linux-kernel - [syzbot] Monthly mm report (Jul 2024)

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Date: Mon, 01 Jul 2024 03:28:20 -0700
From: syzbot <syzbot+list5e8ce18f353ea4d24eba@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly mm report (Jul 2024)

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 0 were fixed.
In total, 64 issues are still open and 243 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  10260   Yes   KASAN: slab-out-of-bounds Read in generic_perform_write
                   https://syzkaller.appspot.com/bug?extid=4a2376bc62e59406c414
<2>  7378    Yes   WARNING in ext4_dirty_folio
                   https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1
<3>  1194    Yes   possible deadlock in filemap_fault
                   https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d
<4>  1163    Yes   WARNING in kunmap_local_indexed
                   https://syzkaller.appspot.com/bug?extid=691cb37358791bebebe6
<5>  1020    Yes   INFO: rcu detected stall in worker_thread (9)
                   https://syzkaller.appspot.com/bug?extid=225bfad78b079744fd5e
<6>  783     Yes   BUG: Bad rss-counter state (5)
                   https://syzkaller.appspot.com/bug?extid=f2bbbb592debc978d46d
<7>  722     Yes   KCSAN: data-race in generic_fillattr / shmem_mknod (2)
                   https://syzkaller.appspot.com/bug?extid=702361cf7e3d95758761
<8>  477     Yes   inconsistent lock state in __mmap_lock_do_trace_acquire_returned
                   https://syzkaller.appspot.com/bug?extid=76f802bc1dee8ba28a6e
<9>  229     Yes   possible deadlock in __mmap_lock_do_trace_acquire_returned (2)
                   https://syzkaller.appspot.com/bug?extid=24af80aeb2ae9e47a412
<10> 163     No    INFO: task hung in __lru_add_drain_all (2)
                   https://syzkaller.appspot.com/bug?extid=5294aa7d73bb0fa85bd0

---
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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