syzbot


[upstream] BUG: bad usercopy in __check_heap_object (3)
Status: upstream: reported C repro on 2018/07/06 22:39
Reported-by: syzbot+4b712dce5cbce6700f27@syzkaller.appspotmail.com
Commits: VFS: seq_file: ensure ->from is valid
Patched on: [ci-upstream-linux-next-kasan-gce-root], missing on: [ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kmsan-gce ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce]
First: 14d, last: 25m
similar bugs:
Kernel Title Repro Count Last Reported Patched Status
upstream BUG: bad usercopy in __check_heap_object 4 105d 111d closed as invalid on 2018/04/10 15:15
upstream BUG: bad usercopy in __check_heap_object (2) 1 95d 95d closed as invalid on 2018/05/26 17:45

Sample crash report:

All crashes (241):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2018/07/06 18:20 linux-next 526674536360a4c508e84f67314c2028e45e1bf2 9636bc933e06475902e46750d5f5198fb9c2ff7a .config log report syz C ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-kasan-gce-root 2018/07/17 16:09 upstream 30b06abfb92bfd5f9b63ea6a2ffb0bd905d1a6da 6d5bd5b5eb9c988197c96ebfa3d17ecf5aea6311 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-kasan-gce 2018/07/12 07:37 bpf 61d769807f273fda962866f3d4c677cda9974d3c 2e0e3130f967984ba51ac1387b67040f0d953942 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/21 01:52 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 af255b09a7d698a80f8e331da080c388edeca484 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-net-kasan-gce 2018/07/21 01:04 net-next eecd6857709e08781e41f3eb0e0c669d9ca07d87 af255b09a7d698a80f8e331da080c388edeca484 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/20 21:55 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 af255b09a7d698a80f8e331da080c388edeca484 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/20 19:52 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 af255b09a7d698a80f8e331da080c388edeca484 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-net-kasan-gce 2018/07/20 18:49 net-next a3eed83a18954eb9433a8193c520619e21a028da af255b09a7d698a80f8e331da080c388edeca484 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/20 16:31 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/20 14:24 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-net-kasan-gce 2018/07/20 13:15 net-next a3eed83a18954eb9433a8193c520619e21a028da 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-net-kasan-gce 2018/07/20 11:15 net-next a3eed83a18954eb9433a8193c520619e21a028da 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/20 08:26 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/20 06:11 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/20 02:00 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/20 00:56 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-net-kasan-gce 2018/07/19 22:14 net-next 3bc950c34b28b60f879ea0ef8d97e65a8c8f1d50 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-net-kasan-gce 2018/07/19 20:48 net-next 3bc950c34b28b60f879ea0ef8d97e65a8c8f1d50 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-net-kasan-gce 2018/07/19 19:10 net-next 3bc950c34b28b60f879ea0ef8d97e65a8c8f1d50 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/19 17:32 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/19 16:30 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/19 15:25 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/19 13:21 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/19 11:56 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/19 10:34 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-net-kasan-gce 2018/07/19 09:14 net-next 0725345e5f05688ae56ca706fcc7aaff9a77313e 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/19 06:55 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/19 06:43 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/19 05:42 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-net-kasan-gce 2018/07/19 00:38 net-next 0725345e5f05688ae56ca706fcc7aaff9a77313e 49f3583951e3febc6a93b6e3b4cd213649a6b3c9 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/18 21:35 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 809256c36c54e73de70454506a87ea18c00fb9e7 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/18 20:24 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 809256c36c54e73de70454506a87ea18c00fb9e7 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/18 19:09 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 809256c36c54e73de70454506a87ea18c00fb9e7 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/18 17:51 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 809256c36c54e73de70454506a87ea18c00fb9e7 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-net-kasan-gce 2018/07/18 15:05 net-next 07df5bd874f05fbbe694b75df12694f51c344311 809256c36c54e73de70454506a87ea18c00fb9e7 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/18 13:46 bpf-next 8ae71e76cf1f7b8de5c75356a00840e54c93e7a5 809256c36c54e73de70454506a87ea18c00fb9e7 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/18 12:24 bpf-next dc989d2ce2c2bc4b5cdc92a9d2c8a5c857448475 809256c36c54e73de70454506a87ea18c00fb9e7 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/18 11:27 bpf-next dc989d2ce2c2bc4b5cdc92a9d2c8a5c857448475 809256c36c54e73de70454506a87ea18c00fb9e7 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/18 06:46 bpf-next dc989d2ce2c2bc4b5cdc92a9d2c8a5c857448475 6d5bd5b5eb9c988197c96ebfa3d17ecf5aea6311 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-bpf-next-kasan-gce 2018/07/18 02:51 bpf-next dc989d2ce2c2bc4b5cdc92a9d2c8a5c857448475 6d5bd5b5eb9c988197c96ebfa3d17ecf5aea6311 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]
ci-upstream-linux-next-kasan-gce-root 2018/07/11 08:06 linux-next 98be45067040799a801e6ce52d8bf4659a153893 2e0e3130f967984ba51ac1387b67040f0d953942 .config log report ["keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org"]