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Sun, 08 Dec 2024 22:50:01 -0800 (PST) Date: Sun, 08 Dec 2024 22:50:01 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67569319.050a0220.a30f1.0190.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-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: E0EE340002 X-Rspam-User: X-Stat-Signature: 9wpo9zx19inoyqjdfdj8u4szujfjowpk X-HE-Tag: 1733726978-191332 X-HE-Meta: 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 fK/H2DlB 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 KQg467h+ U75kan50XeE= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, 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 7014. 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=13302b30580000