syzbot


KMSAN: uninit-value in ip_rcv_core
Status: upstream: reported C repro on 2018/09/16 11:03
Reported-by: syzbot+2e406a9ac75bb71d4b7a@syzkaller.appspotmail.com
Fix commit: 6628ddfec758 net: geneve: check skb is large enough for IPv4/IPv6 header
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: 1115d, last: 74d
Patch testing requests:
Created Duration User Patch Repo Result
2021/04/22 23:16 23m phil@philpotter.co.uk patch https://github.com/google/kmsan.git master OK
2021/04/22 21:45 0m phil@philpotter.co.uk patch https://github.com/google/kmsan.git master error
2021/04/21 22:36 23m phil@philpotter.co.uk patch https://github.com/google/kmsan.git master OK
2021/04/21 16:30 22m phil@philpotter.co.uk patch https://github.com/google/kmsan.git master OK
2021/04/21 16:16 0m phil@philpotter.co.uk patch https://github.com/google/kmsan.git master error
2021/04/10 23:20 44m phil@philpotter.co.uk patch https://github.com/google/kmsan.git master OK
2021/04/09 23:12 22m phil@philpotter.co.uk patch https://github.com/google/kmsan.git master OK
2021/04/09 10:58 39m phil@philpotter.co.uk https://github.com/google/kmsan.git master report log

Sample crash report:

Crashes (141):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce 2021/07/16 10:57 https://github.com/google/kmsan.git master 57b5797c8013 f115ae98 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/07/15 09:18 https://github.com/google/kmsan.git master 57b5797c8013 b9a2f64e .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/07/15 01:44 https://github.com/google/kmsan.git master 57b5797c8013 94e0b707 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/07/11 05:11 https://github.com/google/kmsan.git master 57b5797c8013 8f5a7b8c .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/07/11 04:20 https://github.com/google/kmsan.git master 57b5797c8013 8f5a7b8c .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/07/03 21:31 https://github.com/google/kmsan.git master 57b5797c8013 55aa55c2 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/06/26 12:50 https://github.com/google/kmsan.git master 57b5797c8013 9d2ab5df .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/06/18 10:23 https://github.com/google/kmsan.git master bfeba8b4c158 aba2b2fb .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/06/17 19:31 https://github.com/google/kmsan.git master 89a0faf20faa aba2b2fb .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/06/17 17:27 https://github.com/google/kmsan.git master 89a0faf20faa aba2b2fb .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/06/15 21:00 https://github.com/google/kmsan.git master 7bcc9a7be76b 58636922 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/06/10 18:34 https://github.com/google/kmsan.git master 6099c9da2f7d 1ba81399 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/06/05 09:23 https://github.com/google/kmsan.git master 6099c9da2f7d 500c2339 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/05/29 15:09 https://github.com/google/kmsan.git master 6099c9da2f7d 858ea628 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/05/25 15:49 https://github.com/google/kmsan.git master 6099c9da2f7d 3c7fef33 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/05/23 18:18 https://github.com/google/kmsan.git master 6099c9da2f7d 3c7fef33 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/05/23 04:17 https://github.com/google/kmsan.git master 6099c9da2f7d 3c7fef33 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/05/23 03:30 https://github.com/google/kmsan.git master 6099c9da2f7d 3c7fef33 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/05/22 21:42 https://github.com/google/kmsan.git master 6099c9da2f7d 3c7fef33 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/05/20 18:21 https://github.com/google/kmsan.git master 6099c9da2f7d c560a65d .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/05/20 16:35 https://github.com/google/kmsan.git master 6099c9da2f7d c560a65d .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/05/10 19:56 https://github.com/google/kmsan.git master 4ebaab5fb428 ca873091 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/05/07 14:54 https://github.com/google/kmsan.git master 4ebaab5fb428 f6da8120 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/05/02 07:34 https://github.com/google/kmsan.git master 4ebaab5fb428 77e2b668 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/04/30 19:09 https://github.com/google/kmsan.git master 4ebaab5fb428 77e2b668 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/04/13 05:17 https://github.com/google/kmsan.git master 4ebaab5fb428 bfeda1b1 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/04/02 10:47 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/03/24 22:51 https://github.com/google/kmsan.git master 29ad81a1074a 607e3baf .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/03/16 08:50 https://github.com/google/kmsan.git master 29ad81a1074a fdb2bb2c .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/03/12 21:21 https://github.com/google/kmsan.git master 29ad81a1074a 429d8a6b .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/02/28 10:56 https://github.com/google/kmsan.git master 29ad81a1074a 4c37c133 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/02/27 11:19 https://github.com/google/kmsan.git master 29ad81a1074a 4c37c133 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/02/27 10:29 https://github.com/google/kmsan.git master 29ad81a1074a 4c37c133 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/02/17 01:40 https://github.com/google/kmsan.git master 29ad81a1074a 98682e5e .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/02/16 14:09 https://github.com/google/kmsan.git master 29ad81a1074a 98682e5e .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/02/14 15:58 https://github.com/google/kmsan.git master 29ad81a1074a 98682e5e .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/02/07 00:30 https://github.com/google/kmsan.git master 73d62e81b476 0655e081 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/02/01 05:38 https://github.com/google/kmsan.git master 73d62e81b476 fc9fd31e .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/01/29 17:49 https://github.com/google/kmsan.git master 73d62e81b476 6593fd32 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/01/20 16:34 https://github.com/google/kmsan.git master 73d62e81b476 d4f4eca5 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/01/18 19:16 https://github.com/google/kmsan.git master 73d62e81b476 63631df1 .config log report syz C KMSAN: uninit-value in ip_rcv_core
ci-upstream-kmsan-gce 2021/01/10 07:31 https://github.com/google/kmsan.git master 73d62e81b476 2c1f2513 .config log report syz C
ci-upstream-kmsan-gce 2021/01/09 20:55 https://github.com/google/kmsan.git master 73d62e81b476 2c1f2513 .config log report syz C
ci-upstream-kmsan-gce 2021/01/04 20:19 https://github.com/google/kmsan.git master 73d62e81b476 79264ae3 .config log report syz C
ci-upstream-kmsan-gce 2021/01/02 07:52 https://github.com/google/kmsan.git master 73d62e81b476 79264ae3 .config log report syz C
ci-upstream-kmsan-gce 2018/09/08 16:02 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report syz C
ci-upstream-kmsan-gce-386 2020/07/23 14:29 https://github.com/google/kmsan.git master 93f54a72361a 340ea530 .config log report syz C
ci-upstream-kmsan-gce 2019/11/23 22:01 https://github.com/google/kmsan.git master 4a1d41e39c62 598ca6c8 .config log report
ci-upstream-kmsan-gce 2019/06/17 15:03 https://github.com/google/kmsan.git master aad0f0dd72ab 442206d7 .config log report
ci-upstream-kmsan-gce 2018/11/20 01:50 https://github.com/google/kmsan.git master 2808e543aacb adf636a8 .config log report
ci-upstream-kmsan-gce 2018/09/27 20:11 https://github.com/google/kmsan.git master a5bff9bd1b2a 0c2fa87b .config log report
ci-upstream-kmsan-gce 2018/09/27 20:11 https://github.com/google/kmsan.git master a5bff9bd1b2a 0c2fa87b .config log report
ci-upstream-kmsan-gce 2018/09/27 20:03 https://github.com/google/kmsan.git master a5bff9bd1b2a 0c2fa87b .config log report
ci-upstream-kmsan-gce 2018/09/12 21:33 https://github.com/google/kmsan.git master c795108d2d1c 71907daf .config log report
ci-upstream-kmsan-gce 2018/09/10 09:50 https://github.com/google/kmsan.git master 915c18a6ce9b 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/10 05:35 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/10 02:05 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/10 01:35 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/10 00:18 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/10 00:02 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/09 21:57 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/09 20:04 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/09 18:56 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/09 16:52 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/09 16:19 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/09 14:45 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/09 11:21 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/09 11:20 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/09 10:45 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/09 06:18 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/09 05:31 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/09 04:54 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/09 01:30 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/08 23:59 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/08 23:58 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/08 23:08 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/08 20:29 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/08 20:06 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/08 19:19 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/08 19:09 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/08 18:34 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report
ci-upstream-kmsan-gce 2018/09/08 18:17 https://github.com/google/kmsan.git master 42a037ca8d9d 6b5120a4 .config log report