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Message-ID: <000000000000035bbc05f4ce4501@google.com> Date: Thu, 16 Feb 2023 02:00:41 -0800 From: syzbot <syzbot+91c3651bb190d53b4d16@...kaller.appspotmail.com> To: bpf@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, pabeni@...hat.com, richardcochran@...il.com, syzkaller-bugs@...glegroups.com Subject: [syzbot] WARNING: stack going in the wrong direction? at __sys_setsockopt Hello, syzbot found the following issue on: HEAD commit: 9d9019bcea1a Add linux-next specific files for 20230215 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=11ad7710c80000 kernel config: https://syzkaller.appspot.com/x/.config?x=60f48e09dc64b527 dashboard link: https://syzkaller.appspot.com/bug?extid=91c3651bb190d53b4d16 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/7a22fa9fb779/disk-9d9019bc.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/68851ce42fd7/vmlinux-9d9019bc.xz kernel image: https://storage.googleapis.com/syzbot-assets/09be0a2c410b/bzImage-9d9019bc.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+91c3651bb190d53b4d16@...kaller.appspotmail.com WARNING: stack going in the wrong direction? at __sys_setsockopt+0x2c6/0x5b0 net/socket.c:2271 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@...glegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
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