syzbot


KASAN: slab-out-of-bounds Read in class_equal
Status: fixed on 2019/08/27 17:15
Reported-by: syzbot+3d04999521633dceb439@syzkaller.appspotmail.com
Fix commit: 95fa1454 bpf: sockmap/tls, close can race with map free
First crash: 120d, last: 46d
Bisection: the cause commit could be any of (bisect log):

  7c00e8ae041b Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
  a2b7ab45b890 Merge tag 'linux-watchdog-4.18-rc1' of git://www.linux-watchdog.org/linux-watchdog
  721afaa2aeb8 Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Tree: net-next
duplicates (1):
Title Repro Bisected Count Last Reported Patched Status
KASAN: use-after-free Read in class_equal syz cause 34 58d 119d 0/13 closed as dup on 2019/05/26 06:43

Sample crash report:

All crashes (45):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2019/05/25 09:04 upstream c50bbf61 85c57315 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/07/25 11:41 upstream bed38c3e 32329ceb .config log report syz
ci-upstream-kasan-gce-root 2019/07/10 11:31 upstream e9a83bd2 f62e1e85 .config log report syz
ci-upstream-kasan-gce-root 2019/06/26 09:10 upstream 249155c2 0a8d1a96 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2019/06/26 06:32 upstream 249155c2 0a8d1a96 .config log report syz allison@lohutok.net, cai@lca.pw, crecklin@redhat.com, gregkh@linuxfoundation.org, info@metux.net, keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de
ci-upstream-kasan-gce-selinux-root 2019/06/26 06:31 upstream 249155c2 0a8d1a96 .config log report syz a@unstable.cc, b.a.t.m.a.n@lists.open-mesh.org, davem@davemloft.net, linux-kernel@vger.kernel.org, mareklindner@neomailbox.ch, netdev@vger.kernel.org, sw@simonwunderlich.de
ci-upstream-kasan-gce-selinux-root 2019/06/25 18:24 upstream 249155c2 0a8d1a96 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/06/24 11:38 upstream 241e3900 472f0082 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/06/16 15:46 upstream e01e060f 442206d7 .config log report syz jmorris@namei.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, penguin-kernel@I-love.SAKURA.ne.jp, serge@hallyn.com, takedakn@nttdata.co.jp
ci-upstream-kasan-gce-selinux-root 2019/06/16 10:52 upstream e01e060f 442206d7 .config log report syz christian@brauner.io, davem@davemloft.net, dima@arista.com, dsahern@gmail.com, fw@strlen.de, herbert@gondor.apana.org.au, jakub.kicinski@netronome.com, linux-kernel@vger.kernel.org, lirongqing@baidu.com, netdev@vger.kernel.org, ptalbert@redhat.com, tglx@linutronix.de
ci-upstream-kasan-gce-selinux-root 2019/06/15 11:18 upstream 0011572c 442206d7 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/06/15 10:21 upstream 0011572c 442206d7 .config log report syz
ci-upstream-kasan-gce-root 2019/06/12 22:58 upstream 35110e38 794a1ad7 .config log report syz
ci-upstream-kasan-gce-root 2019/06/11 20:11 upstream 01ccc3ad 5b5826d0 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/06/11 17:18 upstream 01ccc3ad 5b5826d0 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/06/09 05:49 upstream 8d72e5bd 0159583c .config log report syz akpm@linux-foundation.org, cai@lca.pw, crecklin@redhat.com, keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-kasan-gce-root 2019/06/08 00:26 upstream 16d72dd4 ce9107d0 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/06/06 13:39 upstream 156c0591 a547defc .config log report syz akpm@linux-foundation.org, cai@lca.pw, crecklin@redhat.com, keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-kasan-gce-root 2019/06/05 16:11 upstream 788a0249 bfb4a51e .config log report syz
ci-upstream-net-this-kasan-gce 2019/08/07 02:28 net 107e47cc c6f01e54 .config log report syz linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-net-this-kasan-gce 2019/08/06 23:54 net 107e47cc c6f01e54 .config log report syz
ci-upstream-net-this-kasan-gce 2019/07/18 21:18 net 49d05fe2 7bb222f7 .config log report syz
ci-upstream-net-this-kasan-gce 2019/07/10 09:50 net e858faf5 f62e1e85 .config log report syz
ci-upstream-net-this-kasan-gce 2019/07/01 22:03 net 0e3183cd 907bf746 .config log report syz allison@lohutok.net, cai@lca.pw, crecklin@redhat.com, keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de
ci-upstream-net-this-kasan-gce 2019/06/25 08:01 net 45d5cb13 82c13b6b .config log report syz
ci-upstream-net-this-kasan-gce 2019/06/25 02:03 net 45d5cb13 82c13b6b .config log report syz
ci-upstream-net-this-kasan-gce 2019/06/21 04:26 net 48620e34 34bf9440 .config log report syz
ci-upstream-net-this-kasan-gce 2019/06/20 19:16 net 48620e34 34bf9440 .config log report syz
ci-upstream-net-this-kasan-gce 2019/06/12 20:53 net ec66854c 794a1ad7 .config log report syz
ci-upstream-net-this-kasan-gce 2019/06/05 19:46 net fdf71426 bfb4a51e .config log report syz
ci-upstream-net-this-kasan-gce 2019/06/05 11:04 net f4cfcfbd bfb4a51e .config log report syz
ci-upstream-net-kasan-gce 2019/05/25 08:25 net-next af5136f9 85c57315 .config log report syz
ci-upstream-net-kasan-gce 2019/07/31 11:13 net-next 31cc088a 7c7ded69 .config log report syz
ci-upstream-net-kasan-gce 2019/07/16 14:34 net-next 192f0f8e db842eb6 .config log report syz allison@lohutok.net, cai@lca.pw, info@metux.net, keescook@chromium.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de
ci-upstream-net-kasan-gce 2019/07/01 06:17 net-next 954a5a02 699d6448 .config log report syz
ci-upstream-net-kasan-gce 2019/06/19 01:13 net-next 13091aa3 e3f76baa .config log report syz akpm@linux-foundation.org, cai@lca.pw, crecklin@redhat.com, keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-net-kasan-gce 2019/06/16 12:50 net-next 930cfe0f 442206d7 .config log report syz davem@davemloft.net, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, mkl@pengutronix.de, netdev@vger.kernel.org, socketcan@hartkopp.net
ci-upstream-net-kasan-gce 2019/06/16 10:10 net-next 930cfe0f 442206d7 .config log report syz akpm@linux-foundation.org, cai@lca.pw, crecklin@redhat.com, keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-net-kasan-gce 2019/06/12 20:14 net-next 7a096d57 794a1ad7 .config log report syz ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-net-kasan-gce 2019/06/07 02:31 net-next 4daa95af 698773cb .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/07/19 00:15 linux-next 6d21a41b 7bb222f7 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/07/02 17:39 linux-next 4fc74c2c 55565fa0 .config log report syz allison@lohutok.net, cai@lca.pw, crecklin@redhat.com, info@metux.net, keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de
ci-upstream-linux-next-kasan-gce-root 2019/07/02 15:03 linux-next 4fc74c2c 55565fa0 .config log report syz akpm@linux-foundation.org, cai@lca.pw, crecklin@redhat.com, gregkh@linuxfoundation.org, keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de
ci-upstream-linux-next-kasan-gce-root 2019/06/22 03:26 linux-next dc636f5d 34bf9440 .config log report syz akpm@linux-foundation.org, cai@lca.pw, crecklin@redhat.com, keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci-upstream-linux-next-kasan-gce-root 2019/06/07 08:35 linux-next 8b4d1d57 698773cb .config log report syz