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Wed, 24 Sep 2025 09:10:23 -0700 (PDT) Date: Wed, 24 Sep 2025 09:10:23 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68d417ef.a70a0220.1b52b.02cf.GAE@google.com> Subject: [moderation/CI] Re: mm: ASI direct map management From: syzbot ci To: syzkaller-upstream-moderation@googlegroups.com Cc: syzbot@lists.linux.dev Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable syzbot ci has tested the following series [v1] mm: ASI direct map management https://lore.kernel.org/all/20250924-b4-asi-page-alloc-v1-0-2d861768041f@go= ogle.com * [PATCH 01/21] x86/mm/asi: Add CONFIG_MITIGATION_ADDRESS_SPACE_ISOLATION * [PATCH 02/21] x86/mm/asi: add X86_FEATURE_ASI and asi=3D * [PATCH 03/21] x86/mm: factor out phys_pgd_init() * [PATCH 04/21] x86/mm/asi: set up asi_nonsensitive_pgd * [PATCH 05/21] x86/mm/pat: mirror direct map changes to ASI * [PATCH 06/21] mm/page_alloc: add __GFP_SENSITIVE and always set it * [PATCH 07/21] mm: introduce for_each_free_list() * [PATCH 08/21] mm: rejig pageblock mask definitions * [PATCH 09/21] mm/page_alloc: Invert is_check_pages_enabled() check * [PATCH 10/21] mm/page_alloc: remove ifdefs from pindex helpers * [PATCH 11/21] mm: introduce freetype_t * [PATCH 12/21] mm/asi: encode sensitivity in freetypes and pageblocks * [PATCH 13/21] mm/page_alloc_test: unit test pindex helpers * [PATCH 14/21] x86/mm/pat: introduce cpa_fault option * [PATCH 15/21] mm/page_alloc: rename ALLOC_NON_BLOCK back to _HARDER * [PATCH 16/21] mm/page_alloc: introduce ALLOC_NOBLOCK * [PATCH 17/21] mm/slub: defer application of gfp_allowed_mask * [PATCH 18/21] mm/asi: support changing pageblock sensitivity * [PATCH 19/21] mm/asi: bad_page() when ASI mappings are wrong * [PATCH 20/21] x86/mm/asi: don't use global pages when ASI enabled * [PATCH 21/21] mm: asi_test: smoke test for [non]sensitive page allocs and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/c5d6edfc-6999-4b8b-a338-e60860e51a28 *** kernel build error tree: linux-next URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/li= nux-next base: ce7f1a983b074f6cf8609068088ca3182c569ee4 arch: amd64 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp= 1~20250708183702.136), Debian LLD 20.1.8 config: https://ci.syzbot.org/builds/e0b7d7f4-8eca-4d2b-aa86-2950c847524= b/config mm/compaction.c:2319:7: error: use of undeclared identifier 'migratetype'; = did you mean 'migrate_pfn'? *** 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 axelrasmussen@google.com bp@alien8.de dave.hanse= n@linux.intel.com david@redhat.com derkling@google.com hannes@cmpxchg.org j= ackmanb@google.com junaids@google.com liam.howlett@oracle.com linux-kernel@= vger.kernel.org linux-mm@kvack.org lorenzo.stoakes@oracle.com luto@kernel.o= rg mhocko@suse.com mingo@redhat.com peterz@infradead.org reijiw@google.com = rientjes@google.com roman.gushchin@linux.dev rppt@kernel.org surenb@google.= com tglx@linutronix.de vbabka@suse.cz x86@kernel.org yosry.ahmed@linux.dev = yuanchu@google.com ziy@nvidia.com] If the report looks fine to you, reply with: #syz upstream