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Fri, 18 Jul 2025 20:57:01 +0800 (CST) X-Sender: hdanton@sina.com X-Auth-ID: hdanton@sina.com X-SMAIL-MID: 2693856816076 X-SMAIL-UIID: F0315DC85F164657BE537261CFB111D7-20250718-205701-1 From: Hillf Danton To: Lorenzo Stoakes Cc: syzbot , akpm@linux-foundation.org, liam.howlett@oracle.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, vbabka@suse.cz Subject: Re: [syzbot] [mm?] KASAN: slab-use-after-free Read in mas_next_slot (2) Date: Fri, 18 Jul 2025 20:56:48 +0800 Message-ID: <20250718125649.2411-1-hdanton@sina.com> In-Reply-To: <1b307a1f-2667-4f06-afab-a49061129e77@lucifer.local> References: <20250717014623.2253-1-hdanton@sina.com> <68787417.a70a0220.693ce.0037.GAE@google.com> <8a2f1892-3184-4aaf-91ea-522e9ba2391b@lucifer.local> <20250717234212.2329-1-hdanton@sina.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: jfkn7gk8n9wppwi5z73xbau6tkmkojt3 X-Rspam-User: X-Rspamd-Queue-Id: A04ED180007 X-Rspamd-Server: rspam02 X-HE-Tag: 1752843427-753288 X-HE-Meta: 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 p4Wz9vCh 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 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: On Fri, 18 Jul 2025 12:08:44 +0100 Lorenzo Stoakes wrote: > > Go away Hillf. > Are you paid much more than thought lad to do so?