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Sun, 08 Dec 2024 23:02:02 -0800 (PST) Date: Sun, 08 Dec 2024 23:02:02 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <675695ea.050a0220.a30f1.0191.GAE@google.com> Subject: Re: [syzbot] [mm?] KASAN: slab-use-after-free Read in move_pages_pte From: syzbot To: akpm@linux-foundation.org, bp@alien8.de, dave.hansen@linux.intel.com, david@redhat.com, hpa@zytor.com, hughd@google.com, jannh@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mingo@redhat.com, muchun.song@linux.dev, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, x86@kernel.org, zhengqi.arch@bytedance.com Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: ef4dm4a5jmupa5qz7wetpguchzrp63jz X-Rspamd-Queue-Id: B4944180019 X-Rspam-User: X-Rspamd-Server: rspam01 X-HE-Tag: 1733727708-580404 X-HE-Meta: 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 k4hUVGi+ 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 tVsDdabN X-Bogosity: Ham, tests=bogofilter, spamicity=0.005335, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch: checking file mm/memory.c Hunk #1 FAILED at 7023. 1 out of 1 hunk FAILED Tested on: commit: 6e165f54 mm/page_isolation: fixup isolate_single_pageb.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable kernel config: https://syzkaller.appspot.com/x/.config?x=76f158395f6f15fd dashboard link: https://syzkaller.appspot.com/bug?extid=1c58afed1cfd2f57efee compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=135d94df980000