syzbot


KASAN: use-after-free Read in lock_sock_nested
Status: public: reported C repro on 2019/04/11 08:44
Reported-by: syzbot+bd59fad3deb82e100d6a@syzkaller.appspotmail.com
First crash: 566d, last: 394d
similar bugs (4):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in lock_sock_nested syz 1 58d 58d 0/1 upstream: reported syz repro on 2019/07/26 21:27
linux-4.14 KASAN: use-after-free Read in lock_sock_nested syz 26 19d 152d 0/1 upstream: reported syz repro on 2019/04/24 06:28
upstream KASAN: use-after-free Read in lock_sock_nested C cause 21 50d 263d 0/13 upstream: reported C repro on 2019/01/02 10:41
android-49 KASAN: use-after-free Read in lock_sock_nested C 39 396d 589d 0/3 closed as invalid on 2019/03/07 05:41

Sample crash report:

All crashes (40):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci-android-44-kasan-gce 2018/07/17 14:42 android-4.4 b1bad9e2 13761366 .config log report syz C
ci-android-44-kasan-gce 2018/08/24 19:25 android-4.4 e15716b4 9b0f5c75 .config log report syz
ci-android-44-kasan-gce 2018/08/20 21:25 android-4.4 5541782c 95b5c82b .config log report syz
ci-android-44-kasan-gce 2018/08/19 16:53 android-4.4 5541782c 2dc4378f .config log report syz
ci-android-44-kasan-gce 2018/08/15 16:35 android-4.4 a5fc6659 9ccc1d45 .config log report syz
ci-android-44-kasan-gce 2018/08/14 20:12 android-4.4 a5fc6659 5084a625 .config log report syz
ci-android-44-kasan-gce 2018/08/12 20:19 android-4.4 a5fc6659 7a88b141 .config log report syz
ci-android-44-kasan-gce-386 2018/03/25 00:09 android-4.4 d63fdf61 2e9d9054 .config log report syz
ci-android-44-kasan-gce-386 2018/08/22 08:50 android-4.4 e917467d 95b5c82b .config log report syz
ci-android-44-kasan-gce-386 2018/08/22 08:10 android-4.4 e917467d 95b5c82b .config log report syz
ci-android-44-kasan-gce-386 2018/08/21 17:58 android-4.4 5541782c 95b5c82b .config log report syz
ci-android-44-kasan-gce-386 2018/08/18 00:02 android-4.4 f76bdbdd 738da825 .config log report syz
ci-android-44-kasan-gce-386 2018/08/16 14:54 android-4.4 f057ff93 9ccc1d45 .config log report syz
ci-android-44-kasan-gce-386 2018/08/02 06:27 android-4.4 2241aa98 0a7cf4ec .config log report syz
ci-android-44-kasan-gce-386 2018/07/31 18:30 android-4.4 8ddb600e 1a381291 .config log report syz
ci-android-44-kasan-gce-386 2018/07/21 10:25 android-4.4 1b37d68f 8cc079c3 .config log report syz
ci-android-44-kasan-gce-386 2018/07/17 20:30 android-4.4 b1bad9e2 6d5bd5b5 .config log report syz
ci-android-44-kasan-gce-386 2018/07/16 17:55 android-4.4 ed9bdc8a 40cb0c9a .config log report syz
ci-android-44-kasan-gce-386 2018/07/14 06:20 android-4.4 ed9bdc8a 92a49505 .config log report syz
ci-android-44-kasan-gce-386 2018/07/12 13:44 android-4.4 789274d6 06c33b3a .config log report syz
ci-android-44-kasan-gce-386 2018/07/09 12:06 android-4.4 7ba55570 f25e5770 .config log report syz
ci-android-44-kasan-gce-386 2018/07/09 02:41 android-4.4 7ba55570 f25e5770 .config log report syz
ci-android-44-kasan-gce-386 2018/07/09 00:12 android-4.4 7ba55570 f25e5770 .config log report syz
ci-android-44-kasan-gce-386 2018/05/14 15:01 android-4.4 aa3863d2 9467cacb .config log report syz
ci-android-44-kasan-gce-386 2018/04/03 14:51 android-4.4 38f41ec1 676bd07e .config log report syz
ci-android-44-kasan-gce 2018/08/06 17:37 android-4.4 2241aa98 1beb8136 .config log report
ci-android-44-kasan-gce 2018/07/05 23:03 android-4.4 7ba55570 d3b2a0e2 .config log report
ci-android-44-kasan-gce 2018/06/28 06:47 android-4.4 cf21a9ac 43e60f7e .config log report
ci-android-44-kasan-gce 2018/06/25 16:53 android-4.4 226f96b0 2064fc5c .config log report
ci-android-44-kasan-gce 2018/06/21 00:01 android-4.4 226f96b0 095ef806 .config log report
ci-android-44-kasan-gce 2018/06/17 09:09 android-4.4 07c01385 27c5f59f .config log report
ci-android-44-kasan-gce 2018/05/08 07:34 android-4.4 fcce5711 045bbd4a .config log report
ci-android-44-kasan-gce 2018/03/30 04:41 android-4.4 38f41ec1 d47f0ed6 .config log report
ci-android-44-kasan-gce 2018/03/29 21:08 android-4.4 38f41ec1 d47f0ed6 .config log report
ci-android-44-kasan-gce-386 2018/03/05 11:21 android-4.4 855ea747 2c6f473e .config log report
ci-android-44-kasan-gce-386 2018/08/08 22:31 android-4.4 13962260 2eeda842 .config log report
ci-android-44-kasan-gce-386 2018/08/01 11:05 android-4.4 2241aa98 1477993e .config log report
ci-android-44-kasan-gce-386 2018/07/06 17:18 android-4.4 7ba55570 9636bc93 .config log report
ci-android-44-kasan-gce-386 2018/05/13 22:45 android-4.4 aa3863d2 481f030c .config log report
ci-android-44-kasan-gce-386 2018/03/17 03:40 android-4.4 d63fdf61 08dacaa0 .config log report