syzbot


[upstream] possible deadlock in userfaultfd_ctx_read
Status: upstream: reported on 2018/09/10 08:16
Reported-by: syzbot+34d5adca60cd32cb87a4@syzkaller.appspotmail.com
First: 10d, last: 6h45m

Sample crash report:

All crashes (83):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce 2018/09/09 14:26 upstream f8f65382c98a28e3c2b20df9dd4231dca5a11682 6b5120a46407f0462e664e15fed3eae5da951c75 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-selinux-root 2018/09/19 09:34 upstream eba2d6b34a32bdc3585c5810633ec38f9472380c 7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-root 2018/09/19 07:23 upstream eba2d6b34a32bdc3585c5810633ec38f9472380c 7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-root 2018/09/18 15:00 upstream 5211da9ca526a5adddee1ccd078e6e33a583ab36 7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-selinux-root 2018/09/18 12:20 upstream 5211da9ca526a5adddee1ccd078e6e33a583ab36 7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-smack-root 2018/09/17 22:02 upstream 3918c21eacb06e3d9d43f718354cbce6703f4812 7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-smack-root 2018/09/17 11:16 upstream c0747ad363fff90c2edf490fc089e3ae0920b410 7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-smack-root 2018/09/17 09:42 upstream c0747ad363fff90c2edf490fc089e3ae0920b410 7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-root 2018/09/16 05:33 upstream 27c5a778dfe23d1de8d9ebfbc6a54595a79ac709 a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-root 2018/09/15 15:20 upstream 3a5af36b6d0e4a42ec2a8552ace87edbe2a90ae4 a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce 2018/09/14 14:08 upstream a06b0c82a049d34d4dc273e8692ed0894458c468 a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-selinux-root 2018/09/14 05:39 upstream 1d176582c795d05d15245f75407a3e1db62f740a 19e9088bb7b82fd5d7ece380a9495456350e3876 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-selinux-root 2018/09/13 08:52 upstream 54eda9df17f3215b9ed16629ee71ea07413efdaf 71907dafdbb47df824e03665e5b9fffa0dd07a9e .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-selinux-root 2018/09/13 08:19 upstream 54eda9df17f3215b9ed16629ee71ea07413efdaf 71907dafdbb47df824e03665e5b9fffa0dd07a9e .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-smack-root 2018/09/13 07:49 upstream 54eda9df17f3215b9ed16629ee71ea07413efdaf 71907dafdbb47df824e03665e5b9fffa0dd07a9e .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce 2018/09/13 07:05 upstream 54eda9df17f3215b9ed16629ee71ea07413efdaf 71907dafdbb47df824e03665e5b9fffa0dd07a9e .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce 2018/09/12 16:39 upstream 5e335542de83558e46d28de1008a1c37d5d6679a 71907dafdbb47df824e03665e5b9fffa0dd07a9e .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-selinux-root 2018/09/12 05:20 upstream 5e335542de83558e46d28de1008a1c37d5d6679a 3c88136c8a2afbcdb1be19786c0b66837f5f7cd6 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-root 2018/09/12 04:29 upstream 5e335542de83558e46d28de1008a1c37d5d6679a 3c88136c8a2afbcdb1be19786c0b66837f5f7cd6 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/19 01:22 upstream 5211da9ca526a5adddee1ccd078e6e33a583ab36 7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/18 10:57 upstream 3918c21eacb06e3d9d43f718354cbce6703f4812 7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/18 07:26 upstream 3918c21eacb06e3d9d43f718354cbce6703f4812 7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/17 07:42 upstream 7876320f88802b22d4e2daf7eb027dd14175a0f8 a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/16 21:13 upstream 7876320f88802b22d4e2daf7eb027dd14175a0f8 a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/16 15:54 upstream 27c5a778dfe23d1de8d9ebfbc6a54595a79ac709 a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/16 12:57 upstream 27c5a778dfe23d1de8d9ebfbc6a54595a79ac709 a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/16 03:42 upstream 27c5a778dfe23d1de8d9ebfbc6a54595a79ac709 a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/16 02:32 upstream 3a5af36b6d0e4a42ec2a8552ace87edbe2a90ae4 a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/15 02:00 upstream 090b75bcba62e8e0e43c8acdbc230d26c5b731dc a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/15 00:07 upstream a06b0c82a049d34d4dc273e8692ed0894458c468 a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/14 22:43 upstream a06b0c82a049d34d4dc273e8692ed0894458c468 a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/14 21:28 upstream a06b0c82a049d34d4dc273e8692ed0894458c468 a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/14 19:54 upstream a06b0c82a049d34d4dc273e8692ed0894458c468 a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/14 11:50 upstream a06b0c82a049d34d4dc273e8692ed0894458c468 a343a4003c23e2df136f9796f382ced37e9b7097 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/14 01:42 upstream 54eda9df17f3215b9ed16629ee71ea07413efdaf 19e9088bb7b82fd5d7ece380a9495456350e3876 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/13 23:37 upstream 54eda9df17f3215b9ed16629ee71ea07413efdaf 19e9088bb7b82fd5d7ece380a9495456350e3876 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/13 11:09 upstream 54eda9df17f3215b9ed16629ee71ea07413efdaf 19e9088bb7b82fd5d7ece380a9495456350e3876 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/13 08:24 upstream 54eda9df17f3215b9ed16629ee71ea07413efdaf 71907dafdbb47df824e03665e5b9fffa0dd07a9e .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/13 00:03 upstream 96eddb810b146e4d364e35f38dc11d16680c66eb 71907dafdbb47df824e03665e5b9fffa0dd07a9e .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/12 18:53 upstream 96eddb810b146e4d364e35f38dc11d16680c66eb 71907dafdbb47df824e03665e5b9fffa0dd07a9e .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-kasan-gce-386 2018/09/12 04:56 upstream 5e335542de83558e46d28de1008a1c37d5d6679a 3c88136c8a2afbcdb1be19786c0b66837f5f7cd6 .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]
ci-upstream-linux-next-kasan-gce-root 2018/09/12 17:05 linux-next 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 71907dafdbb47df824e03665e5b9fffa0dd07a9e .config log report ["linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"]