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AJvYcCU2DRmuUbrU28cSjt7eOdainqIJlU5+UvJSmmx78cuVifiGFedH4qRaj2ofI7GCq+4gp2A8WWb/Qw==@vger.kernel.org X-Gm-Message-State: AOJu0Yw6au8BINJBg9MJjl2DVLpwfLssiVbrjDyQ78ZWAE1hbJqW6vty 43UW5yZ6VRs40fCQGx1PidoW4M5r1vzvheNFYZl00Vis20ht5gMPcZdoKoH7JhlWiWLHbeGZqfL JUfhCgaIlsywr9gTxWaajcsgY29YIjbpLGaxAhORiREr25mIPnuwsFrM= X-Google-Smtp-Source: AGHT+IHDAFY/TJurokeAD58Ic6k8Gv/vDg0siFvYAkQ1NFVck19SuU1w02dmhAQMhWSSadJDht8QTW+J8baOcxgzM5T4zE7FxWYz Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1c47:b0:3a7:c81e:825f with SMTP id e9e14a558f8ab-3b02d78812bmr23955515ab.9.1734090182295; Fri, 13 Dec 2024 03:43:02 -0800 (PST) Date: Fri, 13 Dec 2024 03:43:02 -0800 In-Reply-To: <675b61aa.050a0220.599f4.00bb.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <675c1dc6.050a0220.17d782.000c.GAE@google.com> Subject: Re: [syzbot] [tipc?] kernel BUG in __pskb_pull_tail From: syzbot To: alsa-devel@alsa-project.org, asml.silence@gmail.com, axboe@kernel.dk, clm@fb.com, davem@davemloft.net, dennis.dalessandro@cornelisnetworks.com, dsterba@suse.com, edumazet@google.com, eric.dumazet@gmail.com, horms@kernel.org, io-uring@vger.kernel.org, jasowang@redhat.com, jdamato@fastly.com, jgg@ziepe.ca, jmaloy@redhat.com, josef@toxicpanda.com, kuba@kernel.org, kvm@vger.kernel.org, leon@kernel.org, linux-block@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, miklos@szeredi.hu, mst@redhat.com, netdev@vger.kernel.org, pabeni@redhat.com, pbonzini@redhat.com, perex@perex.cz, stable@vger.kernel.org, stefanha@redhat.com, syzkaller-bugs@googlegroups.com, tipc-discussion@lists.sourceforge.net, tiwai@suse.com, viro@zeniv.linux.org.uk, virtualization@lists.linux-foundation.org, ying.xue@windriver.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit de4f5fed3f231a8ff4790bf52975f847b95b85ea Author: Jens Axboe Date: Wed Mar 29 14:52:15 2023 +0000 iov_iter: add iter_iovec() helper bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17424730580000 start commit: 96b6fcc0ee41 Merge branch 'net-dsa-cleanup-eee-part-1' git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=14c24730580000 console output: https://syzkaller.appspot.com/x/log.txt?x=10c24730580000 kernel config: https://syzkaller.appspot.com/x/.config?x=1362a5aee630ff34 dashboard link: https://syzkaller.appspot.com/bug?extid=4f66250f6663c0c1d67e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=166944f8580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1287ecdf980000 Reported-by: syzbot+4f66250f6663c0c1d67e@syzkaller.appspotmail.com Fixes: de4f5fed3f23 ("iov_iter: add iter_iovec() helper") For information about bisection process see: https://goo.gl/tpsmEJ#bisection