Syzbot CI

Subject	Use generic_file_read_iter() in hugetlbfs
Author	willy@infradead.org
Date	2026-07-31 20:07:46 +0000 UTC
Version
Cc	ackerleytng@google.com akpm@linux-foundation.org christian@brauner.io david@kernel.org gourry@gourry.net jack@suse.cz jane.chu@oracle.com jiaqiyan@google.com linmiaohe@huawei.com linux-fsdevel@vger.kernel.org linux-mm@kvack.org muchun.song@linux.dev nao.horiguchi@gmail.com osalvador@suse.de seanjc@google.com stable@vger.kernel.org usama.arif@linux.dev willy@infradead.org

Subject

Author

willy@infradead.org

Date

2026-07-31 20:07:46 +0000 UTC

Version

ackerleytng@google.com akpm@linux-foundation.org christian@brauner.io david@kernel.org gourry@gourry.net jack@suse.cz jane.chu@oracle.com jiaqiyan@google.com linmiaohe@huawei.com linux-fsdevel@vger.kernel.org linux-mm@kvack.org muchun.song@linux.dev nao.horiguchi@gmail.com osalvador@suse.de seanjc@google.com stable@vger.kernel.org usama.arif@linux.dev willy@infradead.org

Name	Content [All]
[PATCH v8 01/15] memory-failure: Fix hardware poison check in unpoison_memory() again	[Body]
[PATCH v8 02/15] memory-failure: Prevent hugetlb freeing during unpoisoning	[Body]
[PATCH v8 03/15] mm: Rename folio_contain_hwpoison_page() to folio_has_hwpoison_page()	[Body]
[PATCH v8 04/15] hugetlb: Mark some function arguments as const	[Body]
[PATCH v8 05/15] guest_memfd: Use folio_has_hwpoisoned_page()	[Body]
[PATCH v8 06/15] kpageflags: Use is_page_hwpoison() to set KPF_HWPOISON	[Body]
[PATCH v8 07/15] hugetlb: Move poison to pages before clearing hugetlb page type	[Body]
[PATCH v8 08/15] hugetlb: Use the has_hwpoisoned flag	[Body]
[PATCH v8 09/15] mm: Remove locking mf_mutex in is_raw_hwpoison_page_in_hugepage()	[Body]
[PATCH v8 10/15] mm: Check individual hugetlb pages for poison	[Body]
[PATCH v8 11/15] filemap: Add hwpoison handling to filemap_read()	[Body]
[PATCH v8 12/15] filemap: Remove checks in mapping_set_folio_order_range()	[Body]
[PATCH v8 13/15] hugetlb: Set mapping folio order	[Body]
[PATCH v8 14/15] filemap: Add support for authoritative mappings	[Body]
[PATCH v8 15/15] hugetlb: replace hugetlbfs_read_iter() with generic_file_read_iter()	[Body]

Name

Content [All]

Passed

Test	Base	Patched	Verdict
[KASAN] Build Base	1590cf0329716306e948a8fc29f1d3ee87d3989f [Config]		passed [Log]
[KASAN] Boot test: Base	1590cf0329716306e948a8fc29f1d3ee87d3989f [Config]		passed [Log]
[KASAN] Build Patched		1590cf0329716306e948a8fc29f1d3ee87d3989f [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		1590cf0329716306e948a8fc29f1d3ee87d3989f [Config] [patched]	passed [Log]
[KASAN] Previous reproducers	1590cf0329716306e948a8fc29f1d3ee87d3989f [Config]	1590cf0329716306e948a8fc29f1d3ee87d3989f [Config] [patched]	passed [Log]
↳ BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio	passed [Log]	passed [Log]
↳ WARNING in bio_add_page	passed [Log]	passed [Log]
↳ general protection fault in create_empty_buffers	passed [Log]	passed [Log]
[KASAN] Fuzz	1590cf0329716306e948a8fc29f1d3ee87d3989f [Config]	1590cf0329716306e948a8fc29f1d3ee87d3989f [Config] [patched]	passed [Log] [Artifacts]