syzbot


KCSAN: data-race in page_counter_try_charge / page_counter_try_charge (2)
Status: moderation: reported on 2019/12/13 02:55
Reported-by: syzbot+f36cfe60b1006a94f9dc@syzkaller.appspotmail.com
Fix commit: mm/page_counter: fix various data races at memsw
Patched on: [ci-upstream-linux-next-kasan-gce-root], missing on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb]
First crash: 220d, last: 45d
similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KCSAN: data-race in page_counter_try_charge / page_counter_try_charge 3 228d 236d 0/17 closed as invalid on 2019/10/15 15:50

Sample crash report:

Crashes (138):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-upstream-kcsan-gce 2020/04/15 04:38 https://github.com/google/ktsan.git kcsan 40959e34 3f3c5574 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/04/13 22:40 https://github.com/google/ktsan.git kcsan 40959e34 7c54686a .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/04/13 15:39 https://github.com/google/ktsan.git kcsan 40959e34 17a986e5 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/04/09 06:22 https://github.com/google/ktsan.git kcsan 40959e34 a8c6a3f8 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/04/08 07:50 https://github.com/google/ktsan.git kcsan 40959e34 db9bcd4b .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/04/04 07:21 https://github.com/google/ktsan.git kcsan 40959e34 ef26b610 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/04/01 17:56 https://github.com/google/ktsan.git kcsan 40959e34 a34e2c33 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/30 20:03 https://github.com/google/ktsan.git kcsan 40959e34 c8d1cc20 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/29 05:22 https://github.com/google/ktsan.git kcsan 40959e34 05736b29 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/28 08:20 https://github.com/google/ktsan.git kcsan 40959e34 831e9a81 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/26 19:50 https://github.com/google/ktsan.git kcsan 40959e34 6d25c5a0 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/22 08:11 https://github.com/google/ktsan.git kcsan 40959e34 78267cec .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/19 23:32 https://github.com/google/ktsan.git kcsan 40959e34 2c31c529 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/18 09:46 https://github.com/google/ktsan.git kcsan 941e0d91 0a96a13c .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/15 20:32 https://github.com/google/ktsan.git kcsan 941e0d91 749688d2 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/13 04:13 https://github.com/google/ktsan.git kcsan 941e0d91 d850e9d0 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/11 22:29 https://github.com/google/ktsan.git kcsan 941e0d91 e103bc9e .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/10 04:54 https://github.com/google/ktsan.git kcsan 941e0d91 35f53e45 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/07 09:50 https://github.com/google/ktsan.git kcsan 941e0d91 2e9971bb .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/06 11:02 https://github.com/google/ktsan.git kcsan 766d004d 7fb694ef .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/05 10:48 https://github.com/google/ktsan.git kcsan 766d004d b655d91b .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/04 03:18 https://github.com/google/ktsan.git kcsan 766d004d 1f73b64b .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/03/02 08:19 https://github.com/google/ktsan.git kcsan 766d004d 4a4e0509 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/28 03:53 https://github.com/google/ktsan.git kcsan 766d004d c88c7b75 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/27 01:14 https://github.com/google/ktsan.git kcsan 766d004d 251aabb7 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/26 04:24 https://github.com/google/ktsan.git kcsan 766d004d 4f588111 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/25 14:45 https://github.com/google/ktsan.git kcsan 766d004d 4c886d6a .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/25 02:44 https://github.com/google/ktsan.git kcsan 766d004d 59b57593 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/24 10:42 https://github.com/google/ktsan.git kcsan 766d004d 1253d6f0 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/23 23:07 https://github.com/google/ktsan.git kcsan 766d004d d801cb02 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/23 00:36 https://github.com/google/ktsan.git kcsan 766d004d 2c36e7a7 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/21 22:17 https://github.com/google/ktsan.git kcsan 766d004d 2ffa6679 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/21 10:28 https://github.com/google/ktsan.git kcsan b12d66a6 bd2a74a3 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/19 02:51 https://github.com/google/ktsan.git kcsan b12d66a6 135c18aa .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/18 20:40 https://github.com/google/ktsan.git kcsan b12d66a6 012fbc32 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/18 05:47 https://github.com/google/ktsan.git kcsan b12d66a6 1ce142dc .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/17 20:56 https://github.com/google/ktsan.git kcsan b12d66a6 72bfa6f2 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/14 15:17 https://github.com/google/ktsan.git kcsan b12d66a6 5d7b90f1 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/13 01:51 https://github.com/google/ktsan.git kcsan f60f0f54 84f4fc8a .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/12 06:50 https://github.com/google/ktsan.git kcsan f60f0f54 a75b198c .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/11 07:12 https://github.com/google/ktsan.git kcsan f60f0f54 084454ae .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/10 17:57 https://github.com/google/ktsan.git kcsan f60f0f54 18847f55 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/10 09:27 https://github.com/google/ktsan.git kcsan f60f0f54 35f5e45e .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/09 16:17 https://github.com/google/ktsan.git kcsan f60f0f54 6ece2ea5 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/08 13:06 https://github.com/google/ktsan.git kcsan f60f0f54 06150bf1 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/08 06:34 https://github.com/google/ktsan.git kcsan 6cccb8ba 06150bf1 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/07 03:32 https://github.com/google/ktsan.git kcsan 245a4300 06150bf1 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2020/02/06 12:07 https://github.com/google/ktsan.git kcsan 245a4300 5be3a391 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2019/12/13 02:30 https://github.com/google/ktsan.git kcsan 245a4300 08003f64 .config log report akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org
ci2-upstream-kcsan-gce 2019/10/23 08:16 https://github.com/google/ktsan.git kcsan 05f22368 d0686497 .config log report linux-kernel@vger.kernel.org, linux-mm@kvack.org