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Mon, 30 Jun 2025 13:06:06 -0700 (PDT) Date: Mon, 30 Jun 2025 13:06:06 -0700 In-Reply-To: <000000000000ebc1a306219068a5@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6862ee2e.a70a0220.2f4de1.002d.GAE@google.com> Subject: Re: [syzbot] [kernel?] WARNING in get_pat_info From: syzbot To: akpm@linux-foundation.org, bhelgaas@google.com, bp@alien8.de, dave.hansen@linux.intel.com, david@redhat.com, guohui.study@gmail.com, hpa@zytor.com, jannh@google.com, kirill.shutemov@linux.intel.com, liam.howlett@oracle.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, luto@kernel.org, mingo@redhat.com, peterz@infradead.org, seanjc@google.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, torvalds@linux-foundation.org, x86@kernel.org Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 86C51C0013 X-Stat-Signature: 4a5yewdxhr8wbtrtgmzdtgo57d477koz X-HE-Tag: 1751313967-130788 X-HE-Meta: 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 jUUjYfj0 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 DGGormaM EcN5eJNtvDzB8yHh8U3EBZ5mJAzdc0syrEeytZfL3OurrJfaASkYcmskSRFGFG/7RRBfdycUYBrdUuimH3vEiHhcV3bcRzeKkdpzsjjQkTzISd7sm3P5CQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: syzbot suspects this issue was fixed by commit: commit f8e97613fed25758ddf52159b87e1c66e619a23a Author: David Hildenbrand Date: Mon May 12 12:34:17 2025 +0000 mm: convert VM_PFNMAP tracking to pfnmap_track() + pfnmap_untrack() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12f1448c580000 start commit: fac04efc5c79 Linux 6.13-rc2 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=fee25f93665c89ac dashboard link: https://syzkaller.appspot.com/bug?extid=16b1da89309a06cd0e3a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13e2ab30580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11d113e8580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: mm: convert VM_PFNMAP tracking to pfnmap_track() + pfnmap_untrack() For information about bisection process see: https://goo.gl/tpsmEJ#bisection