syzbot


KASAN: null-ptr-deref Write in get_block
Status: upstream: reported C repro on 2020/03/21 10:10
Reported-by: syzbot+4a88b2b9dc280f47baf4@syzkaller.appspotmail.com
First crash: 74d, last: 2d01h

Cause bisection: the bug happens on the oldest tested release
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config

Sample crash report:

Crashes (53):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-smack-root 2020/05/15 11:54 upstream 1ae7efb3 2d572622 .config log report syz C aeb@cwi.nl, deepa.kernel@gmail.com, jack@suse.cz, linux-kernel@vger.kernel.org, pombredanne@nexb.com, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-smack-root 2020/04/11 19:08 upstream 5b8b9d0c a8c6a3f8 .config log report syz C danarag@gmail.com, deepa.kernel@gmail.com, dvlasenk@redhat.com, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-selinux-root 2020/04/11 10:08 upstream ab6f762f a8c6a3f8 .config log report syz C deepa.kernel@gmail.com, dvlasenk@redhat.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, pombredanne@nexb.com, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-selinux-root 2020/04/11 09:41 upstream ab6f762f a8c6a3f8 .config log report syz C aeb@cwi.nl, akpm@linux-foundation.org, deepa.kernel@gmail.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-selinux-root 2020/04/11 09:07 upstream ab6f762f a8c6a3f8 .config log report syz C danarag@gmail.com, dvlasenk@redhat.com, gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2020/03/17 10:35 upstream fb33c651 749688d2 .config log report syz C aeb@cwi.nl, danarag@gmail.com, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/04/14 16:55 linux-next f19bb13a 3f3c5574 .config log report syz C danarag@gmail.com, deepa.kernel@gmail.com, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/04/14 16:28 linux-next f19bb13a 3f3c5574 .config log report syz C aeb@cwi.nl, danarag@gmail.com, deepa.kernel@gmail.com, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/04/14 15:50 linux-next f19bb13a 3f3c5574 .config log report syz C aeb@cwi.nl, danarag@gmail.com, linux-kernel@vger.kernel.org, pombredanne@nexb.com, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2020/04/09 22:58 upstream 5d30bcac a8c6a3f8 .config log report syz aeb@cwi.nl, danarag@gmail.com, jack@suse.cz, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2020/05/23 16:41 upstream 44456565 9682898d .config log report aeb@cwi.nl, akpm@linux-foundation.org, deepa.kernel@gmail.com, dvlasenk@redhat.com, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-selinux-root 2020/05/21 10:17 upstream b85051e7 c61086ab .config log report akpm@linux-foundation.org, danarag@gmail.com, linux-kernel@vger.kernel.org, pombredanne@nexb.com, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-selinux-root 2020/05/18 05:25 upstream b9bbe6ed 37bccd4e .config log report aeb@cwi.nl, akpm@linux-foundation.org, dvlasenk@redhat.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2020/05/17 08:02 upstream 3d1c1e59 37bccd4e .config log report akpm@linux-foundation.org, danarag@gmail.com, deepa.kernel@gmail.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-selinux-root 2020/05/11 02:49 upstream e99332e7 8742a2b9 .config log report deepa.kernel@gmail.com, gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, pombredanne@nexb.com, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-selinux-root 2020/05/10 21:29 upstream e99332e7 8742a2b9 .config log report danarag@gmail.com, jack@suse.cz, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, pombredanne@nexb.com, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2020/05/09 18:28 upstream d5eeab8d 88cb3e92 .config log report danarag@gmail.com, gregkh@linuxfoundation.org, jack@suse.cz, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-smack-root 2020/05/05 18:30 upstream 47cf1b42 4b76dd25 .config log report akpm@linux-foundation.org, danarag@gmail.com, dvlasenk@redhat.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-selinux-root 2020/04/29 21:29 upstream 96c9a780 496a08ae .config log report danarag@gmail.com, dvlasenk@redhat.com, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-smack-root 2020/04/28 04:05 upstream 51184ae3 0ce7569e .config log report aeb@cwi.nl, danarag@gmail.com, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, pombredanne@nexb.com, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-selinux-root 2020/04/27 20:58 upstream 6a8b55ed 0ce7569e .config log report aeb@cwi.nl, deepa.kernel@gmail.com, gregkh@linuxfoundation.org, jack@suse.cz, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-smack-root 2020/04/27 20:47 upstream 6a8b55ed 0ce7569e .config log report aeb@cwi.nl, deepa.kernel@gmail.com, dvlasenk@redhat.com, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-smack-root 2020/04/27 10:03 upstream 6a8b55ed 0ce7569e .config log report aeb@cwi.nl, gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2020/04/26 10:37 upstream b2768df2 99b258dd .config log report danarag@gmail.com, gregkh@linuxfoundation.org, jack@suse.cz, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2020/04/25 20:02 upstream 5ef58e29 b8bb8e5f .config log report danarag@gmail.com, deepa.kernel@gmail.com, jack@suse.cz, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-smack-root 2020/04/20 08:18 upstream 0fe5f9ca 9f7c6d12 .config log report aeb@cwi.nl, deepa.kernel@gmail.com, gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-smack-root 2020/04/16 03:26 upstream 00086336 3f3c5574 .config log report danarag@gmail.com, dvlasenk@redhat.com, jack@suse.cz, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-smack-root 2020/04/15 08:11 upstream 8632e9b5 3f3c5574 .config log report aeb@cwi.nl, akpm@linux-foundation.org, dvlasenk@redhat.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-smack-root 2020/04/12 15:51 upstream b032227c 36b0b050 .config log report danarag@gmail.com, deepa.kernel@gmail.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, pombredanne@nexb.com, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2020/04/11 23:59 upstream 5b8b9d0c a8c6a3f8 .config log report aeb@cwi.nl, akpm@linux-foundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-smack-root 2020/04/11 08:41 upstream ab6f762f a8c6a3f8 .config log report aeb@cwi.nl, danarag@gmail.com, gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-smack-root 2020/04/10 16:48 upstream c0cc2711 a8c6a3f8 .config log report danarag@gmail.com, deepa.kernel@gmail.com, dvlasenk@redhat.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-smack-root 2020/04/04 00:35 upstream bef7b2a7 5ed396e6 .config log report aeb@cwi.nl, akpm@linux-foundation.org, gregkh@linuxfoundation.org, jack@suse.cz, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-selinux-root 2020/04/03 07:22 upstream 7be97138 a34e2c33 .config log report deepa.kernel@gmail.com, jack@suse.cz, linux-kernel@vger.kernel.org, pombredanne@nexb.com, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-smack-root 2020/03/29 22:47 upstream e595dd94 05736b29 .config log report aeb@cwi.nl, deepa.kernel@gmail.com, dvlasenk@redhat.com, linux-kernel@vger.kernel.org, pombredanne@nexb.com, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2020/03/29 21:32 upstream e595dd94 05736b29 .config log report aeb@cwi.nl, danarag@gmail.com, dvlasenk@redhat.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-selinux-root 2020/03/29 20:56 upstream e595dd94 05736b29 .config log report dvlasenk@redhat.com, gregkh@linuxfoundation.org, jack@suse.cz, linux-kernel@vger.kernel.org, pombredanne@nexb.com, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2020/03/28 20:02 upstream 69c5eea3 f1ebdfba .config log report akpm@linux-foundation.org, jack@suse.cz, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-selinux-root 2020/03/26 12:22 upstream 1b649e0b e8e6c7d2 .config log report aeb@cwi.nl, akpm@linux-foundation.org, danarag@gmail.com, jack@suse.cz, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2020/03/25 23:09 upstream e2cf67f6 41f049cc .config log report deepa.kernel@gmail.com, dvlasenk@redhat.com, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-root 2020/03/17 10:07 upstream fb33c651 749688d2 .config log report aeb@cwi.nl, akpm@linux-foundation.org, jack@suse.cz, linux-kernel@vger.kernel.org, pombredanne@nexb.com, viro@zeniv.linux.org.uk
ci-qemu-upstream-386 2020/04/16 02:29 upstream 00086336 3f3c5574 .config log report gregkh@linuxfoundation.org, jack@suse.cz, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/05/29 00:30 linux-next ff387fc2 0d951763 .config log report deepa.kernel@gmail.com, gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/05/19 07:48 linux-next ac935d22 684d3606 .config log report aeb@cwi.nl, jack@suse.cz, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/05/19 06:31 linux-next ac935d22 684d3606 .config log report akpm@linux-foundation.org, deepa.kernel@gmail.com, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, pombredanne@nexb.com, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/05/06 21:51 linux-next ac935d22 4618eb2d .config log report danarag@gmail.com, dvlasenk@redhat.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/04/27 00:11 linux-next ac935d22 0ce7569e .config log report akpm@linux-foundation.org, dvlasenk@redhat.com, gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/04/26 13:55 linux-next ac935d22 99b258dd .config log report aeb@cwi.nl, deepa.kernel@gmail.com, gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/04/19 00:04 linux-next ac935d22 365fba24 .config log report gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, pombredanne@nexb.com, tglx@linutronix.de, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/04/15 01:27 linux-next f19bb13a 3f3c5574 .config log report aeb@cwi.nl, akpm@linux-foundation.org, danarag@gmail.com, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/04/07 06:16 linux-next b2e2a818 99a96044 .config log report danarag@gmail.com, dvlasenk@redhat.com, gregkh@linuxfoundation.org, jack@suse.cz, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk