syzbot


kernel BUG at drivers/android/binder_alloc.c:LINE! (3)
Status: fixed on 2019/06/14 18:22
Reported-by: syzbot+f9f3f388440283da2965@syzkaller.appspotmail.com
Fix commit: a3c7cd0c batman-adv: mcast: fix multicast tt/tvlv worker locking
First crash: 174d, last: 105d
Bisection: introduced by (bisect log):

commit 1a7c3d9bb7a926e88d5f57643e75ad1abfc55013
Author: Todd Kjos <tkjos@android.com>
Date: Fri Feb 8 18:35:14 2019 +0000

  binder: create userspace-to-binder-buffer copy function

Tree: upstream
Crash: WARNING in batadv_mcast_mla_tt_retract (log)
Repro: C syz .config
duplicates (1):
Title Repro Bisected Count Last Reported Patched Status
invalid opcode in binder_alloc_do_buffer_copy 2 193d 195d 0/13 closed as dup on 2019/05/17 09:50
similar bugs (6):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream kernel BUG at drivers/android/binder_alloc.c:LINE! C 856 651d 656d 4/13 fixed on 2018/02/01 10:32
android-414 kernel BUG at drivers/android/binder_alloc.c:LINE! (2) C 3 92d 92d 0/1 public: reported C repro on 2019/06/17 23:05
upstream kernel BUG at drivers/android/binder_alloc.c:LINE! (2) C 1257 174d 216d 12/13 fixed on 2019/03/28 12:00
upstream kernel BUG at drivers/android/binder_alloc.c:LINE! (4) C cause 26 84d 92d 13/13 fixed on 2019/08/05 13:45
android-414 kernel BUG at drivers/android/binder_alloc.c:LINE! C 30 174d 176d 1/1 fixed on 2019/03/28 03:28
android-49 kernel BUG at drivers/android/binder_alloc.c:LINE! C 21 19h17m 175d 1/3 internal: reported C repro on 2019/03/26 19:34

Sample crash report:

All crashes (24):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce 2019/03/28 15:18 upstream 1a9df9e2 f94f56fe .config log report syz C arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-selinux-root 2019/03/28 15:29 upstream 1a9df9e2 f94f56fe .config log report syz C arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-smack-root 2019/03/28 15:28 upstream 1a9df9e2 f94f56fe .config log report syz C arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-root 2019/03/28 15:15 upstream 1a9df9e2 f94f56fe .config log report syz C arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-386 2019/03/28 14:53 upstream 1a9df9e2 f94f56fe .config log report syz C arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-smack-root 2019/06/05 13:39 upstream 788a0249 bfb4a51e .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-root 2019/06/05 13:21 upstream 788a0249 bfb4a51e .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-root 2019/04/26 01:57 upstream f6f3e747 f46aabc8 .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce 2019/04/26 01:52 upstream f6f3e747 f46aabc8 .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-smack-root 2019/04/26 01:51 upstream f6f3e747 f46aabc8 .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce 2019/04/16 03:28 upstream 5512320c 505ab413 .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce 2019/04/14 10:50 upstream b60bc066 c402d8f1 .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-root 2019/04/13 03:53 upstream 8ee15f32 c402d8f1 .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-selinux-root 2019/04/12 10:24 upstream 2d06b235 8916f5e1 .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce 2019/04/12 10:19 upstream 2d06b235 8916f5e1 .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-smack-root 2019/03/30 02:23 upstream 0e40da3e c35ee0ea .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-386 2019/03/30 15:19 upstream 0e40da3e c35ee0ea .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-386 2019/03/30 06:27 upstream 0e40da3e c35ee0ea .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-386 2019/03/29 12:44 upstream 9936328b 98c1bf1c .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-386 2019/03/29 03:04 upstream 8c7ae38d 14c58f8d .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-386 2019/03/28 16:20 upstream 1a9df9e2 f94f56fe .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-386 2019/03/28 15:43 upstream 1a9df9e2 f94f56fe .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-386 2019/03/28 15:34 upstream 1a9df9e2 f94f56fe .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com
ci-upstream-kasan-gce-386 2019/03/28 14:17 upstream 1a9df9e2 f94f56fe .config log report arve@android.com, christian@brauner.io, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, maco@android.com, tkjos@android.com