[moderation/CI] Re: mm/huge_memory: refactor zap_huge_pmd()

[moderation/CI] Re: mm/huge_memory: refactor zap_huge_pmd()

[syzbot ci]

syzbot ci has tested the following series

[v2] mm/huge_memory: refactor zap_huge_pmd()
https://lore.kernel.org/all/cover.1773924928.git.ljs@kernel.org
* [PATCH v2 1/9] mm/huge_memory: simplify vma_is_specal_huge()
* [PATCH v2 2/9] mm/huge: avoid big else branch in zap_huge_pmd()
* [PATCH v2 3/9] mm/huge_memory: have zap_huge_pmd return a boolean, add kdoc
* [PATCH v2 4/9] mm/huge_memory: handle buggy PMD entry in zap_huge_pmd()
* [PATCH v2 5/9] mm/huge_memory: add a common exit path to zap_huge_pmd()
* [PATCH v2 6/9] mm/huge_memory: remove unnecessary VM_BUG_ON_PAGE()
* [PATCH v2 7/9] mm/huge_memory: deduplicate zap deposited table call
* [PATCH v2 8/9] mm/huge_memory: deduplicate zap_huge_pmd() further by tracking state
* [PATCH v2 9/9] mm/huge_memory: have zap_huge_pmd() use vm_normal_folio_pmd()

and found the following issue:
kernel build error

Full report is available here:
https://ci.syzbot.org/series/fc789267-30ea-4c5c-8e1f-623cee399460

***

kernel build error

tree:      mm-new
URL:       https://kernel.googlesource.com/pub/scm/linux/kernel/git/akpm/mm.git
base:      aa0a550d268b3075b67568d915b7093aabbb0772
arch:      amd64
compiler:  Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
config:    https://ci.syzbot.org/builds/b61f81fb-cab5-4257-8eaf-4693791b0a7a/config

mm/huge_memory.c:108:9: error: call to undeclared function 'vma_test_any'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
mm/huge_memory.c:4596:6: error: call to undeclared function 'vma_test'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]

***

If these findings have caused you to resend the series or submit a
separate fix, please add the following tag to your commit message:
  Tested-by: syzbot@syzkaller.appspotmail.com

---
This report is generated by a bot. It may contain errors.
syzbot ci engineers can be reached at syzkaller@googlegroups.com.

The email will later be sent to:
[akpm@linux-foundation.org baohua@kernel.org baolin.wang@linux.alibaba.com david@kernel.org dev.jain@arm.com lance.yang@linux.dev liam.howlett@oracle.com linux-kernel@vger.kernel.org linux-mm@kvack.org ljs@kernel.org mhocko@suse.com npache@redhat.com rppt@kernel.org ryan.roberts@arm.com surenb@google.com vbabka@kernel.org ziy@nvidia.com]

If the report looks fine to you, reply with:
#syz upstream

If the report is a false positive, reply with
#syz invalid

[moderation/CI] Re: mm/huge_memory: refactor zap_huge_pmd()

[syzbot ci]

syzbot ci has tested the following series

[v3] mm/huge_memory: refactor zap_huge_pmd()
https://lore.kernel.org/all/cover.1774029655.git.ljs@kernel.org
* [PATCH v3 01/13] mm/huge_memory: simplify vma_is_specal_huge()
* [PATCH v3 02/13] mm/huge: avoid big else branch in zap_huge_pmd()
* [PATCH v3 03/13] mm/huge_memory: have zap_huge_pmd return a boolean, add kdoc
* [PATCH v3 04/13] mm/huge_memory: handle buggy PMD entry in zap_huge_pmd()
* [PATCH v3 05/13] mm/huge_memory: add a common exit path to zap_huge_pmd()
* [PATCH v3 06/13] mm/huge_memory: remove unnecessary VM_BUG_ON_PAGE()
* [PATCH v3 07/13] mm/huge_memory: deduplicate zap deposited table call
* [PATCH v3 08/13] mm/huge_memory: remove unnecessary sanity checks
* [PATCH v3 09/13] mm/huge_memory: use mm instead of tlb->mm
* [PATCH v3 10/13] mm/huge_memory: separate out the folio part of zap_huge_pmd()
* [PATCH v3 11/13] mm: add softleaf_is_valid_pmd_entry(), pmd_to_softleaf_folio()
* [PATCH v3 12/13] mm/huge_memory: add and use normal_or_softleaf_folio_pmd()
* [PATCH v3 13/13] mm/huge_memory: add and use has_deposited_pgtable()

and found the following issue:
kernel build error

Full report is available here:
https://ci.syzbot.org/series/c3a7df63-9a98-4280-89d6-8095fc66d91b

***

kernel build error

tree:      torvalds
URL:       https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
base:      a0c83177734ab98623795e1ba2cf4b72c23de5e7
arch:      amd64
compiler:  Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
config:    https://ci.syzbot.org/builds/e9989b7c-5e25-414f-babe-85b146b1c0ba/config

mm/huge_memory.c:108:9: error: call to undeclared function 'vma_test_any'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
mm/huge_memory.c:4615:6: error: call to undeclared function 'vma_test'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]

***

If these findings have caused you to resend the series or submit a
separate fix, please add the following tag to your commit message:
  Tested-by: syzbot@syzkaller.appspotmail.com

---
This report is generated by a bot. It may contain errors.
syzbot ci engineers can be reached at syzkaller@googlegroups.com.

The email will later be sent to:
[akpm@linux-foundation.org baohua@kernel.org baolin.wang@linux.alibaba.com david@kernel.org dev.jain@arm.com kas@kernel.org lance.yang@linux.dev liam.howlett@oracle.com linux-kernel@vger.kernel.org linux-mm@kvack.org ljs@kernel.org mhocko@suse.com npache@redhat.com rppt@kernel.org ryan.roberts@arm.com surenb@google.com vbabka@kernel.org ziy@nvidia.com]

If the report looks fine to you, reply with:
#syz upstream

If the report is a false positive, reply with
#syz invalid