syzbot


KASAN: use-after-free Read in xfrm6_tunnel_destroy
Status: upstream: reported C repro on 2019/04/12 04:12
Reported-by: syzbot+74900e5257bb7d5c7cc3@syzkaller.appspotmail.com
First crash: 895d, last: 18d
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 744d 744d 0/2 auto-closed as invalid on 2020/01/08 12:52
android-414 KASAN: use-after-free Read in xfrm6_tunnel_destroy C 34461 660d 897d 0/1 public: reported C repro on 2019/04/10 15:44
android-44 KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 994d 893d 0/2 auto-closed as invalid on 2019/07/02 12:36
android-49 KASAN: use-after-free Read in xfrm6_tunnel_destroy C 36181 659d 896d 0/3 public: reported C repro on 2019/04/12 00:00

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/09/05 11:19 linux-4.14.y f96eb53cbd76 749688d2 .config log report syz C
ci2-linux-4-14 2021/08/06 10:44 linux-4.14.y 94cb1fed447a 749688d2 .config log report syz C
ci2-linux-4-14 2021/07/07 10:14 linux-4.14.y 313e82bbefb3 749688d2 .config log report syz C
ci2-linux-4-14 2021/06/07 09:44 linux-4.14.y a6b2dae3ee3a 749688d2 .config log report syz C
ci2-linux-4-14 2021/01/27 14:51 linux-4.14.y 2d2791fce891 749688d2 .config log report syz C
ci2-linux-4-14 2020/12/03 15:40 linux-4.14.y c196b3a9c83a 749688d2 .config log report syz C
ci2-linux-4-14 2020/11/03 14:58 linux-4.14.y 2b7915014161 749688d2 .config log report syz C
ci2-linux-4-14 2020/10/04 13:57 linux-4.14.y bae31eef2a16 749688d2 .config log report syz C
ci2-linux-4-14 2020/09/04 10:16 linux-4.14.y 2f166cdcf8a9 749688d2 .config log report syz C
Crashes (1692):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/03/17 15:00 linux-4.14.y 12cd844a39ed 749688d2 .config log report syz C
ci2-linux-4-14 2019/11/22 03:57 linux-4.14.y f56f3d0e65ad 8098ea0f .config log report syz C
ci2-linux-4-14 2019/11/06 20:03 linux-4.14.y c9fda4f22428 da505f84 .config log report syz C
ci2-linux-4-14 2019/10/31 04:23 linux-4.14.y ddef1e8e3f6e a41ca8fa .config log report syz C
ci2-linux-4-14 2019/10/24 00:54 linux-4.14.y b98aebd29824 b602d64b .config log report syz C
ci2-linux-4-14 2019/10/20 03:35 linux-4.14.y b98aebd29824 8c88c9c1 .config log report syz C
ci2-linux-4-14 2019/09/22 15:44 linux-4.14.y f6e27dbb1afa d96e88f3 .config log report syz C
ci2-linux-4-14 2019/09/22 10:15 linux-4.14.y f6e27dbb1afa d96e88f3 .config log report syz C
ci2-linux-4-14 2019/07/03 04:05 linux-4.14.y f4cc0ed9b2c7 55565fa0 .config log report syz C
ci2-linux-4-14 2019/06/28 20:16 linux-4.14.y f4cc0ed9b2c7 7509bf36 .config log report syz C
ci2-linux-4-14 2019/04/30 09:24 linux-4.14.y fa5941f45d7e 20f16bef .config log report syz C
ci2-linux-4-14 2019/04/28 21:35 linux-4.14.y fa5941f45d7e b617407b .config log report syz C
ci2-linux-4-14 2019/04/16 20:48 linux-4.14.y 1ec8f1f0bffe 505ab413 .config log report syz
ci2-linux-4-14 2021/05/08 09:07 linux-4.14.y 7d7d1c0ab3eb bc5434be .config log report info KASAN: use-after-free Read in xfrm6_tunnel_destroy
ci2-linux-4-14 2021/05/04 02:54 linux-4.14.y 7d7d1c0ab3eb 09efdd63 .config log report info KASAN: use-after-free Read in xfrm6_tunnel_destroy
ci2-linux-4-14 2021/05/01 13:47 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config log report info KASAN: use-after-free Read in xfrm6_tunnel_destroy
ci2-linux-4-14 2021/04/20 07:58 linux-4.14.y cf256fbcbe34 c0ced557 .config log report info KASAN: use-after-free Read in xfrm6_tunnel_destroy
ci2-linux-4-14 2021/04/10 03:26 linux-4.14.y 0cc244011f40 6a81331a .config log report info KASAN: use-after-free Read in xfrm6_tunnel_destroy
ci2-linux-4-14 2021/04/08 10:58 linux-4.14.y 0cc244011f40 6a81331a .config log report info KASAN: use-after-free Read in xfrm6_tunnel_destroy
ci2-linux-4-14 2021/03/21 06:50 linux-4.14.y cb83ddcd5332 17810eae .config log report info KASAN: use-after-free Read in xfrm6_tunnel_destroy
ci2-linux-4-14 2021/03/16 16:16 linux-4.14.y c7150cd2fa8c fdb2bb2c .config log report info KASAN: use-after-free Read in xfrm6_tunnel_destroy
ci2-linux-4-14 2021/03/10 09:04 linux-4.14.y 1d177c0872ab 26967e35 .config log report info KASAN: use-after-free Read in xfrm6_tunnel_destroy
ci2-linux-4-14 2021/02/25 15:17 linux-4.14.y 3242aa3a635c 76f7fc95 .config log report info KASAN: use-after-free Read in xfrm6_tunnel_destroy
ci2-linux-4-14 2021/02/22 14:13 linux-4.14.y 29c52025152b c26fb06b .config log report info KASAN: use-after-free Read in xfrm6_tunnel_destroy
ci2-linux-4-14 2020/12/28 14:08 linux-4.14.y 3f2ecb86cb90 8259d56c .config log report info
ci2-linux-4-14 2020/08/05 09:31 linux-4.14.y ca4f2c56d416 b7129355 .config log report
ci2-linux-4-14 2020/08/04 18:39 linux-4.14.y 7f2c5eb458b8 80a06902 .config log report
ci2-linux-4-14 2020/07/31 08:21 linux-4.14.y e5a54aa2d312 8df85ed9 .config log report
ci2-linux-4-14 2020/07/29 02:48 linux-4.14.y 69b94dd6dcd1 cb93dc6a .config log report
ci2-linux-4-14 2020/07/24 22:58 linux-4.14.y 69b94dd6dcd1 0a13649c .config log report
ci2-linux-4-14 2020/07/18 23:27 linux-4.14.y b850307b279c 9c812472 .config log report
ci2-linux-4-14 2020/07/13 01:29 linux-4.14.y b850307b279c 9ebcc5b1 .config log report
ci2-linux-4-14 2020/07/07 05:42 linux-4.14.y b850307b279c ef278c73 .config log report
ci2-linux-4-14 2020/06/27 08:10 linux-4.14.y b850307b279c ffec44b5 .config log report
ci2-linux-4-14 2020/06/20 15:54 linux-4.14.y b850307b279c c655ec77 .config log report
ci2-linux-4-14 2020/06/14 11:37 linux-4.14.y b850307b279c 2a22c77a .config log report
ci2-linux-4-14 2020/06/12 11:22 linux-4.14.y b850307b279c 819b58b0 .config log report
ci2-linux-4-14 2020/06/11 08:20 linux-4.14.y b850307b279c 3ab7a05a .config log report
ci2-linux-4-14 2020/06/10 07:25 linux-4.14.y c6db52a88798 860c4de9 .config log report
ci2-linux-4-14 2020/06/10 02:13 linux-4.14.y c6db52a88798 860c4de9 .config log report
ci2-linux-4-14 2020/06/10 00:55 linux-4.14.y c6db52a88798 860c4de9 .config log report
ci2-linux-4-14 2020/06/09 12:05 linux-4.14.y c6db52a88798 0d60b78a .config log report
ci2-linux-4-14 2020/06/08 11:08 linux-4.14.y c6db52a88798 7604bb03 .config log report
ci2-linux-4-14 2020/06/07 02:44 linux-4.14.y c6db52a88798 e6b89e4e .config log report
ci2-linux-4-14 2020/05/31 21:31 linux-4.14.y 4f68020fef1c a0331e89 .config log report
ci2-linux-4-14 2020/05/26 10:29 linux-4.14.y a41ba30d9df2 8ca3b7d2 .config log report
ci2-linux-4-14 2020/05/25 00:56 linux-4.14.y a41ba30d9df2 11284182 .config log report
ci2-linux-4-14 2020/05/22 03:42 linux-4.14.y a41ba30d9df2 4afdfa20 .config log report
ci2-linux-4-14 2020/04/28 06:55 linux-4.14.y 050272a0423e 0ce7569e .config log report
ci2-linux-4-14 2020/04/27 22:54 linux-4.14.y 050272a0423e 0ce7569e .config log report
ci2-linux-4-14 2020/04/25 16:57 linux-4.14.y 050272a0423e a113ba38 .config log report
ci2-linux-4-14 2020/04/25 04:01 linux-4.14.y 050272a0423e 03d97a1b .config log report
ci2-linux-4-14 2020/04/25 00:51 linux-4.14.y 050272a0423e 03d97a1b .config log report
ci2-linux-4-14 2020/04/24 23:12 linux-4.14.y 050272a0423e 03d97a1b .config log report
ci2-linux-4-14 2020/04/23 10:26 linux-4.14.y c10b57a567e4 2e44d63e .config log report
ci2-linux-4-14 2020/04/23 07:14 linux-4.14.y c10b57a567e4 2e44d63e .config log report
ci2-linux-4-14 2020/04/23 02:05 linux-4.14.y c10b57a567e4 2e44d63e .config log report
ci2-linux-4-14 2019/04/12 03:11 linux-4.14.y 1ec8f1f0bffe 8916f5e1 .config log report