syzbot


KMSAN: uninit-value in __dev_mc_add
Status: upstream: reported C repro on 2018/09/26 14:24
Reported-by: syzbot+001516d86dbe88862cec@syzkaller.appspotmail.com
Fix commit: cca8ea3b05c9 net: tun: set tun->dev->addr_len during TUNSETLINK processing
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 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-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32]
First crash: 1041d, last: 844d
Patch testing requests:
Created Duration User Patch Repo Result
2021/04/05 00:22 17m phil@philpotter.co.uk patch https://github.com/google/kmsan.git master OK
2021/04/01 21:25 24m phil@philpotter.co.uk patch https://github.com/google/kmsan.git master OK
2021/04/01 20:37 26m phil@philpotter.co.uk patch https://github.com/google/kmsan.git master report log
2021/04/01 17:03 25m phil@philpotter.co.uk patch https://github.com/google/kmsan.git master report log
2020/09/12 20:51 10m anant.thazhemadam@gmail.com patch https://github.com/google/kmsan.git master report log
2020/09/12 20:28 10m anant.thazhemadam@gmail.com patch https://github.com/google/kmsan.git master report log
2020/09/12 13:40 11m anant.thazhemadam@gmail.com https://github.com/google/kmsan.git master report log

Sample crash report:

Crashes (213):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce 2018/10/08 13:05 https://github.com/google/kmsan.git master 43c85fe5a0ee 8b311eaf .config log report syz C
ci-upstream-kmsan-gce 2019/04/10 21:36 https://github.com/google/kmsan.git master 199a02db1f61 e955ac50 .config log report
ci-upstream-kmsan-gce 2019/04/07 15:52 https://github.com/google/kmsan.git master 46200eb9666d c34fde03 .config log report
ci-upstream-kmsan-gce 2019/04/05 01:44 https://github.com/google/kmsan.git master 46200eb9666d e5d1b3ac .config log report
ci-upstream-kmsan-gce 2019/04/02 22:31 https://github.com/google/kmsan.git master 088c01ea0855 dfd3394d .config log report
ci-upstream-kmsan-gce 2019/03/27 11:16 https://github.com/google/kmsan.git master 3c26d882e695 55684ce1 .config log report
ci-upstream-kmsan-gce 2019/03/27 09:18 https://github.com/google/kmsan.git master 3c26d882e695 55684ce1 .config log report
ci-upstream-kmsan-gce 2019/03/27 06:58 https://github.com/google/kmsan.git master 3c26d882e695 55684ce1 .config log report
ci-upstream-kmsan-gce 2019/03/26 13:50 https://github.com/google/kmsan.git master 3c26d882e695 55684ce1 .config log report
ci-upstream-kmsan-gce 2019/03/26 02:53 https://github.com/google/kmsan.git master 3c26d882e695 55684ce1 .config log report
ci-upstream-kmsan-gce 2019/03/26 01:11 https://github.com/google/kmsan.git master 3c26d882e695 55684ce1 .config log report
ci-upstream-kmsan-gce 2019/03/26 00:57 https://github.com/google/kmsan.git master 3c26d882e695 55684ce1 .config log report
ci-upstream-kmsan-gce 2019/03/25 17:41 https://github.com/google/kmsan.git master c10a026b8dee 2c86e0a5 .config log report
ci-upstream-kmsan-gce 2019/03/24 22:17 https://github.com/google/kmsan.git master c10a026b8dee acbc5b7d .config log report
ci-upstream-kmsan-gce 2019/03/24 02:33 https://github.com/google/kmsan.git master c10a026b8dee a2cef203 .config log report
ci-upstream-kmsan-gce 2019/03/24 00:25 https://github.com/google/kmsan.git master c10a026b8dee a2cef203 .config log report
ci-upstream-kmsan-gce 2019/03/23 04:10 https://github.com/google/kmsan.git master c10a026b8dee 3361bde5 .config log report
ci-upstream-kmsan-gce 2019/03/21 19:57 https://github.com/google/kmsan.git master c10a026b8dee dce6e62f .config log report
ci-upstream-kmsan-gce 2019/03/19 19:06 https://github.com/google/kmsan.git master 43cfd3b1484f e4549234 .config log report
ci-upstream-kmsan-gce 2019/03/18 16:56 https://github.com/google/kmsan.git master 43cfd3b1484f 4656beca .config log report
ci-upstream-kmsan-gce 2019/03/17 15:46 https://github.com/google/kmsan.git master 43cfd3b1484f ba18afea .config log report
ci-upstream-kmsan-gce 2019/03/17 06:41 https://github.com/google/kmsan.git master 43cfd3b1484f bab43553 .config log report
ci-upstream-kmsan-gce 2019/03/15 16:37 https://github.com/google/kmsan.git master 63fd07faa48c bab43553 .config log report
ci-upstream-kmsan-gce 2019/03/15 01:23 https://github.com/google/kmsan.git master 9536b452bf7b d72db19b .config log report
ci-upstream-kmsan-gce 2019/03/14 21:36 https://github.com/google/kmsan.git master 9536b452bf7b d72db19b .config log report
ci-upstream-kmsan-gce 2019/03/14 09:49 https://github.com/google/kmsan.git master c530a275757b d09a902e .config log report
ci-upstream-kmsan-gce 2019/03/12 23:25 https://github.com/google/kmsan.git master a695dc5e929e a71bfb62 .config log report
ci-upstream-kmsan-gce 2019/03/11 23:01 https://github.com/google/kmsan.git master a695dc5e929e 12365b99 .config log report
ci-upstream-kmsan-gce 2019/03/11 10:41 https://github.com/google/kmsan.git master a695dc5e929e 12365b99 .config log report
ci-upstream-kmsan-gce 2019/03/10 10:53 https://github.com/google/kmsan.git master a695dc5e929e 12365b99 .config log report
ci-upstream-kmsan-gce 2019/03/08 09:58 https://github.com/google/kmsan.git master a695dc5e929e 12365b99 .config log report
ci-upstream-kmsan-gce 2019/03/07 22:07 https://github.com/google/kmsan.git master a695dc5e929e 4b69c3cb .config log report
ci-upstream-kmsan-gce 2019/03/07 14:09 https://github.com/google/kmsan.git master a695dc5e929e 8c085c5e .config log report
ci-upstream-kmsan-gce 2019/03/04 22:39 https://github.com/google/kmsan.git master fa1981bee40f 7c693b52 .config log report
ci-upstream-kmsan-gce 2019/03/01 19:07 https://github.com/google/kmsan.git master fa1981bee40f 68d9e495 .config log report
ci-upstream-kmsan-gce 2019/03/01 14:47 https://github.com/google/kmsan.git master fa1981bee40f 8a4b3a6b .config log report
ci-upstream-kmsan-gce 2019/03/01 10:02 https://github.com/google/kmsan.git master fa1981bee40f 8a4b3a6b .config log report
ci-upstream-kmsan-gce 2019/02/28 14:47 https://github.com/google/kmsan.git master fa1981bee40f 09aeeba4 .config log report
ci-upstream-kmsan-gce 2019/02/27 07:02 https://github.com/google/kmsan.git master fa1981bee40f f2468c12 .config log report
ci-upstream-kmsan-gce 2019/02/22 08:04 https://github.com/google/kmsan.git master fa1981bee40f 7ff74a98 .config log report
ci-upstream-kmsan-gce 2019/02/21 11:53 https://github.com/google/kmsan.git master fa1981bee40f 3133098b .config log report
ci-upstream-kmsan-gce 2019/02/21 11:52 https://github.com/google/kmsan.git master fa1981bee40f 3133098b .config log report
ci-upstream-kmsan-gce 2019/02/21 06:54 https://github.com/google/kmsan.git master fa1981bee40f c95f0707 .config log report
ci-upstream-kmsan-gce 2019/02/19 11:15 https://github.com/google/kmsan.git master fa1981bee40f 59f36113 .config log report
ci-upstream-kmsan-gce 2019/02/16 20:47 https://github.com/google/kmsan.git master fa1981bee40f f42dee6d .config log report
ci-upstream-kmsan-gce 2019/02/16 14:01 https://github.com/google/kmsan.git master fa1981bee40f f42dee6d .config log report
ci-upstream-kmsan-gce 2019/02/15 23:48 https://github.com/google/kmsan.git master fa1981bee40f f42dee6d .config log report
ci-upstream-kmsan-gce 2019/02/15 20:34 https://github.com/google/kmsan.git master fa1981bee40f f6f233c0 .config log report
ci-upstream-kmsan-gce 2019/02/14 21:14 https://github.com/google/kmsan.git master fa1981bee40f 76dd003f .config log report
ci-upstream-kmsan-gce 2019/02/14 07:25 https://github.com/google/kmsan.git master fa1981bee40f 6a46f448 .config log report
ci-upstream-kmsan-gce 2019/02/13 17:58 https://github.com/google/kmsan.git master fa1981bee40f 0a49c954 .config log report
ci-upstream-kmsan-gce 2018/09/25 18:49 https://github.com/google/kmsan.git master eb2e67596de2 b7e11289 .config log report