syzbot


WARNING in ovl_instantiate
Status: fixed on 2019/06/23 12:03
Reported-by: syzbot+9c69c282adc4edd2b540@syzkaller.appspotmail.com
Fix commit: 146d62e5 ovl: detect overlapping layers acf3062a ovl: relax WARN_ON() for overlapping layers use case
First crash: 227d, last: 59d

Bisection: introduced by (bisect log):

commit 01b39dcc95680b04c7af5de7f39f577e9c4865e3
Author: Amir Goldstein <amir73il@gmail.com>
Date: Fri May 11 08:15:15 2018 +0000

  ovl: use inode_insert5() to hash a newly created inode

Tree: upstream
Crash: WARNING in ovl_instantiate (log)
Repro: syz .config
similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 WARNING in ovl_instantiate syz 5 67d 71d 0/1 upstream: reported syz repro on 2019/04/16 02:10

Sample crash report:

All crashes (75):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2019/01/12 01:51 upstream de6629eb c3f3344c .config log report syz linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2019/04/21 10:44 upstream 9e5de623 b0e8efcb .config log report syz linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2019/04/16 05:18 upstream 5512320c 505ab413 .config log report syz linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-smack-root 2019/01/09 03:12 upstream 7b558513 010ed08b .config log report syz linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2018/12/15 19:33 linux-next d14b746c c9128939 .config log report syz linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/04/21 09:31 linux-next 3f018f4a b0e8efcb .config log report syz linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/01/16 13:30 linux-next cbeb3db6 b47fa78d .config log report syz linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/01/11 16:42 linux-next b808822a c3f3344c .config log report syz linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/01/08 22:06 linux-next 139287cc 010ed08b .config log report syz linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2019/04/27 21:18 upstream baf76f0c b617407b .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-smack-root 2019/04/27 07:37 upstream baf76f0c b617407b .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-smack-root 2019/04/23 14:53 upstream 085b7755 53199d6e .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2019/04/18 22:40 upstream e53f31bf b0e8efcb .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2019/03/08 11:25 upstream 610cd4ea 12365b99 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2019/03/03 05:02 upstream c93d9218 1c0e457a .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2019/02/24 20:02 upstream c3619a48 7a06e792 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2019/02/22 19:17 upstream 6ee2846c 6a5fcca4 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2019/02/17 18:05 upstream 8d33316d 3e98cc30 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2019/02/14 13:50 upstream 1f947a7a 6a46f448 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2019/02/08 00:21 upstream d47e3da1 aa4feb03 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-smack-root 2019/02/06 09:03 upstream 8834f560 d672172c .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2019/02/05 13:15 upstream 8834f560 d672172c .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2019/02/01 20:26 upstream 5b4746a0 0c07abcf .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2019/02/01 10:21 upstream 5b4746a0 0c07abcf .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2019/01/31 15:50 upstream af0c9af1 0e8ea0a3 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2019/01/30 07:11 upstream 62967898 aa432daf .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2019/01/26 20:58 upstream ba606975 c73f090a .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2019/01/22 21:34 upstream 787a3b43 b1ff06b2 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-smack-root 2019/01/11 15:26 upstream 1bdbe227 c3f3344c .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2019/01/09 21:43 upstream 4064e47c 45c0c1b1 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2019/01/08 21:49 upstream 7b558513 010ed08b .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2019/01/03 21:40 upstream 645ff1e8 66fcd29b .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-smack-root 2018/12/31 10:02 upstream 19530313 2b42fdc8 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-smack-root 2018/12/30 13:08 upstream 19530313 9942de5f .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2018/12/26 14:59 upstream 5694cecd 8a41a0ad .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2018/12/24 20:01 upstream 8fe28cb5 8a41a0ad .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2018/12/23 04:35 upstream 9105b8aa e3bd7ab8 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-smack-root 2018/12/22 10:24 upstream 5092adb2 603b5124 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2018/12/12 09:52 upstream f5d58277 c3b10a5d .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2018/12/11 23:19 upstream f5d58277 7795ae03 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2018/12/03 23:28 upstream 0072a0c1 03f94a45 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2018/11/30 01:37 upstream f92a2ebb 66071e27 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2018/11/26 09:51 upstream 2e6e902d ac912200 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-smack-root 2018/11/25 03:32 upstream e195ca6c ecc7c870 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-smack-root 2018/11/24 09:39 upstream 7c98a426 ecc7c870 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2018/11/23 21:08 upstream e6005d3c eb9ed731 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2018/11/22 17:23 upstream 92b41928 2ee77802 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2018/11/20 14:50 upstream f2ce1065 9bc2a903 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2018/11/20 06:02 upstream f2ce1065 9bc2a903 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2018/11/20 00:44 upstream f2ce1065 adf636a8 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2018/11/19 17:20 upstream 9ff01193 adf636a8 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2018/11/18 08:27 upstream 1ce80e0f adf636a8 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2018/11/17 18:57 upstream 1ce80e0f b08ee62a .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2018/11/16 07:57 upstream da5322e6 f5e275d1 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-root 2018/11/14 19:52 upstream ccda4af0 5f5f6d14 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-kasan-gce-selinux-root 2018/11/14 10:25 upstream ccda4af0 5f5f6d14 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2018/11/10 20:33 linux-next 442b8cea f3c4e618 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/04/21 20:11 linux-next 3f018f4a b0e8efcb .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/04/21 17:03 linux-next 3f018f4a b0e8efcb .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/04/21 13:32 linux-next 3f018f4a b0e8efcb .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/04/21 05:14 linux-next 3f018f4a b0e8efcb .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/04/16 04:52 linux-next f9221a7a 505ab413 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/03/22 14:36 linux-next 32a217ba dce6e62f .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/03/09 13:17 linux-next cf08baa2 12365b99 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/03/04 01:08 linux-next c63e9e91 1c0e457a .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/03/03 23:36 linux-next c63e9e91 1c0e457a .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/03/03 20:37 linux-next c63e9e91 1c0e457a .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/02/09 16:31 linux-next a46228f6 d75f7686 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2019/01/05 22:52 linux-next a4983672 53be0a37 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2018/12/15 15:14 linux-next d14b746c c9128939 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2018/12/08 00:06 linux-next 74c4a24d 65ed2472 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2018/11/23 21:23 linux-next 442b8cea eb9ed731 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2018/11/20 16:26 linux-next 442b8cea 9bc2a903 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu
ci-upstream-linux-next-kasan-gce-root 2018/11/20 05:10 linux-next 442b8cea 9bc2a903 .config log report linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu