[syzbot] Monthly mm report (Oct 2024)
From: syzbot
Date: Thu Oct 03 2024 - 05:02:33 EST
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, 10 new issues were detected and 4 were fixed.
In total, 79 issues are still open and 263 have been fixed so far.
Some of the still happening issues:
Ref Crashes Repro Title
<1> 10299 Yes KASAN: slab-out-of-bounds Read in generic_perform_write
https://syzkaller.appspot.com/bug?extid=4a2376bc62e59406c414
<2> 7383 Yes WARNING in ext4_dirty_folio
https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1
<3> 2612 Yes INFO: task hung in page_cache_ra_unbounded (2)
https://syzkaller.appspot.com/bug?extid=265e1cae90f8fa08f14d
<4> 2189 Yes INFO: rcu detected stall in worker_thread (9)
https://syzkaller.appspot.com/bug?extid=225bfad78b079744fd5e
<5> 1579 Yes possible deadlock in filemap_fault
https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d
<6> 679 Yes possible deadlock in gup_fast_fallback
https://syzkaller.appspot.com/bug?extid=63ba90b81c16b86379bd
<7> 559 Yes INFO: rcu detected stall in corrupted (4)
https://syzkaller.appspot.com/bug?extid=aa7d098bd6fa788fae8e
<8> 460 Yes INFO: task hung in _vm_unmap_aliases (3)
https://syzkaller.appspot.com/bug?extid=fe8f8efd070d727de971
<9> 289 No KCSAN: data-race in __filemap_remove_folio / folio_mapping (2)
https://syzkaller.appspot.com/bug?extid=606f94dfeaaa45124c90
<10> 287 No WARNING: locking bug in __schedule
https://syzkaller.appspot.com/bug?extid=46b40e354b532433eeef
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