syzbot


KCSAN: data-race in __ext4_new_inode / find_next_zero_bit (3)
Status: moderation: reported on 2020/01/07 10:34
Reported-by: syzbot+f18262d081e0ff825670@syzkaller.appspotmail.com
First crash: 93d, last: 8d12h
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KCSAN: data-race in __ext4_new_inode / find_next_zero_bit 4 130d 140d 0/17 closed as invalid on 2019/10/15 15:50
upstream KCSAN: data-race in __ext4_new_inode / find_next_zero_bit (2) 37 94d 123d 0/17 closed as invalid on 2019/11/19 14:04

Sample crash report:

Crashes (106):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-upstream-kcsan-gce 2020/02/13 13:26 https://github.com/google/ktsan.git kcsan 55121bc1 e6247653 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/12 18:46 https://github.com/google/ktsan.git kcsan f60f0f54 84f4fc8a .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/12 05:45 https://github.com/google/ktsan.git kcsan f60f0f54 a75b198c .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/11 17:41 https://github.com/google/ktsan.git kcsan f60f0f54 4d1ab643 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/11 07:07 https://github.com/google/ktsan.git kcsan f60f0f54 084454ae .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/10 19:25 https://github.com/google/ktsan.git kcsan f60f0f54 d9e55b05 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/10 19:18 https://github.com/google/ktsan.git kcsan f60f0f54 d9e55b05 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/10 16:01 https://github.com/google/ktsan.git kcsan f60f0f54 18847f55 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/09 22:00 https://github.com/google/ktsan.git kcsan f60f0f54 35f5e45e .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/09 09:35 https://github.com/google/ktsan.git kcsan f60f0f54 6ece2ea5 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/08 09:55 https://github.com/google/ktsan.git kcsan f60f0f54 06150bf1 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/07 15:17 https://github.com/google/ktsan.git kcsan 6cccb8ba 06150bf1 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/06 23:55 https://github.com/google/ktsan.git kcsan 245a4300 06150bf1 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/06 12:18 https://github.com/google/ktsan.git kcsan 245a4300 5be3a391 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/05 14:00 https://github.com/google/ktsan.git kcsan 245a4300 662cf49a .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/02 12:26 https://github.com/google/ktsan.git kcsan 245a4300 93e5e335 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/01 22:27 https://github.com/google/ktsan.git kcsan 245a4300 2274ad39 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/02/01 10:36 https://github.com/google/ktsan.git kcsan 245a4300 326d4c78 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/31 19:02 https://github.com/google/ktsan.git kcsan 245a4300 0eb59c27 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/29 15:38 https://github.com/google/ktsan.git kcsan 245a4300 5ed23f9a .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/28 16:50 https://github.com/google/ktsan.git kcsan 245a4300 c8e81ce4 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/27 15:05 https://github.com/google/ktsan.git kcsan 245a4300 56cd6c9b .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/26 16:39 https://github.com/google/ktsan.git kcsan 245a4300 dd56146d .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/25 22:43 https://github.com/google/ktsan.git kcsan 245a4300 f4e7270e .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/24 06:29 https://github.com/google/ktsan.git kcsan 245a4300 2e95ab33 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/23 15:15 https://github.com/google/ktsan.git kcsan 245a4300 11ebf937 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/22 18:04 https://github.com/google/ktsan.git kcsan 245a4300 3334d684 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/20 22:18 https://github.com/google/ktsan.git kcsan 245a4300 8eda0b95 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/20 10:12 https://github.com/google/ktsan.git kcsan 245a4300 c40da18c .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/19 15:47 https://github.com/google/ktsan.git kcsan 245a4300 0342f8c7 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/18 21:17 https://github.com/google/ktsan.git kcsan 245a4300 bc8bc756 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/16 11:58 https://github.com/google/ktsan.git kcsan 245a4300 3de7aabb .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/15 18:31 https://github.com/google/ktsan.git kcsan 245a4300 f9b69507 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/15 15:58 https://github.com/google/ktsan.git kcsan 245a4300 069a5a44 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/14 19:52 https://github.com/google/ktsan.git kcsan 245a4300 fa12bd3c .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/13 23:11 https://github.com/google/ktsan.git kcsan 245a4300 32881205 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/13 11:10 https://github.com/google/ktsan.git kcsan 245a4300 99565c1a .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/12 23:12 https://github.com/google/ktsan.git kcsan 245a4300 53faa9fe .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/12 10:37 https://github.com/google/ktsan.git kcsan 245a4300 31290a45 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/11 02:40 https://github.com/google/ktsan.git kcsan 245a4300 4c04afaa .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/10 14:39 https://github.com/google/ktsan.git kcsan 245a4300 532ec44e .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/09 14:37 https://github.com/google/ktsan.git kcsan 245a4300 4de4e9f0 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/08 09:51 https://github.com/google/ktsan.git kcsan 245a4300 ddc3e859 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/07 21:29 https://github.com/google/ktsan.git kcsan 245a4300 6738e0b3 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/07 09:33 https://github.com/google/ktsan.git kcsan 245a4300 1bcd407e .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/06 20:27 https://github.com/google/ktsan.git kcsan 245a4300 53430d97 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/06 00:23 https://github.com/google/ktsan.git kcsan 245a4300 438e1227 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/01/03 10:18 https://github.com/google/ktsan.git kcsan 245a4300 9dcc1191 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2019/11/30 21:09 https://github.com/google/ktsan.git kcsan ef798c30 a76bf83f .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2019/11/30 01:32 https://github.com/google/ktsan.git kcsan ef798c30 3a75be00 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2019/11/29 10:58 https://github.com/google/ktsan.git kcsan ef798c30 4f7e1d0f .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2019/11/28 22:55 https://github.com/google/ktsan.git kcsan ef798c30 76357d6f .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2019/11/28 10:24 https://github.com/google/ktsan.git kcsan ef798c30 97264cb1 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2019/11/28 10:06 https://github.com/google/ktsan.git kcsan ef798c30 97264cb1 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2019/11/27 16:30 https://github.com/google/ktsan.git kcsan ef798c30 0d63f89c .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2019/11/27 16:29 https://github.com/google/ktsan.git kcsan ef798c30 0d63f89c .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2019/11/26 19:55 https://github.com/google/ktsan.git kcsan ef798c30 1048481f .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2019/11/22 11:33 https://github.com/google/ktsan.git kcsan 5863cc79 598ca6c8 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2019/11/20 22:33 https://github.com/google/ktsan.git kcsan 5863cc79 8098ea0f .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu