From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Date: Sun, 19 Dec 2021 20:15:07 -0800 Subject: [Intel-wired-lan] [syzbot] kernel BUG in pskb_expand_head In-Reply-To: <0000000000007ea16705d0cfbb53@google.com> Message-ID: <000000000000413eba05d38c22c2@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: syzbot has bisected this issue to: commit e4b8954074f6d0db01c8c97d338a67f9389c042f Author: Eric Dumazet Date: Tue Dec 7 01:30:37 2021 +0000 netlink: add net device refcount tracker to struct ethnl_req_info bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=109e6fcbb00000 start commit: 434ed2138994 Merge branch 'tc-action-offload' git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=129e6fcbb00000 console output: https://syzkaller.appspot.com/x/log.txt?x=149e6fcbb00000 kernel config: https://syzkaller.appspot.com/x/.config?x=7488eea316146357 dashboard link: https://syzkaller.appspot.com/bug?extid=4c63f36709a642f801c5 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14141ca3b00000 Reported-by: syzbot+4c63f36709a642f801c5 at syzkaller.appspotmail.com Fixes: e4b8954074f6 ("netlink: add net device refcount tracker to struct ethnl_req_info") For information about bisection process see: https://goo.gl/tpsmEJ#bisection