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Wed, 28 Jun 2023 16:20:52 +0800 (CST) Date: Wed, 28 Jun 2023 16:20:42 +0800 From: Ruihan Li To: syzbot Cc: akpm@linux-foundation.org, gregkh@linuxfoundation.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, seanjc@google.com, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com, Ruihan Li Subject: Re: [syzbot] [kernel?] kernel BUG in workingset_activation (2) Message-ID: <227x4knhpjl2vk66ht7kqjh7fsotzxszycuounstjvrkktzvu2@k7un4x5yco62> References: <000000000000a2c79f05ed84c7f9@google.com> <0000000000001e68bd05ff2bfbbf@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0000000000001e68bd05ff2bfbbf@google.com> X-CM-TRANSID:5oFpogCXn5da7ZtkOi9ZCw--.31623S2 X-Coremail-Antispam: 1UD129KBjvdXoWrtr47uF48AFWfZFyDZFy8uFg_yoWkAFg_Wr 4UGF97K397Ar1UArsYyrnaqw4kWa97WFyFgFn3Xrs2ka9xJayxGFs7WF48G348Jr43X34D K34aqrWDtwsIvjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbfxFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wAFIxvE14AK wVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20x vE14v26w1j6s0DM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26F4UJVW0owA2z4x0Y4vEx4A2 jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq3wAac4AC62xK8xCEY4 vEwIxC4wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv 7VC0I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r 1j6r4UM4x0Y48IcVAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628v n2kIc2xKxwCY02Avz4vE-syl42xK82IYc2Ij64vIr41l42xK82IY6x8ErcxFaVAv8VWkJr 1UJwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480 Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7 IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k2 6cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxV AFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUQZ23UUUUU= X-CM-SenderInfo: yssqiiarrvmko6sn3hxhgxhubq/1tbiAgELBVPy78PRJAA-sK X-Rspamd-Queue-Id: 02A2D10000B X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: c8g5pjpok7chfpdi48cqts4ekw4foxmy X-HE-Tag: 1687940466-775766 X-HE-Meta: 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 B5p2ClWU 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.001014, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Jun 28, 2023 at 01:00:45AM -0700, syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit 0143d148d1e882fb1538dc9974c94d63961719b9 > Author: Ruihan Li > Date: Mon May 15 13:09:55 2023 +0000 > > usb: usbfs: Enforce page requirements for mmap > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10a65abd280000 > start commit: 59d0d52c30d4 AMerge tag 'netfs-fixes-20221115' of git://gi.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=11d3fa0b3feb5055 > dashboard link: https://syzkaller.appspot.com/bug?extid=644848628d5e12d5438c > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14fdf3f1880000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17b54702880000 > > If the result looks correct, please mark the issue as fixed by replying with: > > #syz fix: usb: usbfs: Enforce page requirements for mmap > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection Correct. #syz fix: usb: usbfs: Enforce page requirements for mmap Thanks, Ruihan Li