syzbot


KASAN: use-after-free Read in nr_release (2)
Status: upstream: reported syz repro on 2019/08/29 11:28
Reported-by: syzbot+fd05016a0b263a41eb33@syzkaller.appspotmail.com
First crash: 753d, last: 663d

Cause bisection: failed (bisect log)

Fix bisection: failed (bisect log)
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in nr_release C 123 5d12h 772d 0/1 upstream: reported C repro on 2019/08/10 01:07
upstream KASAN: use-after-free Read in nr_release C done 25 756d 835d 13/22 fixed on 2019/08/27 17:15
linux-4.14 KASAN: use-after-free Read in nr_release syz 86 9d17h 768d 0/1 upstream: reported syz repro on 2019/08/13 12:20

Sample crash report:

Crashes (59):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2019/09/27 04:57 upstream cbafe18c7102 2f1548bc .config log report syz
ci-upstream-kasan-gce-root 2019/09/27 01:52 upstream cbafe18c7102 2f1548bc .config log report syz
ci-upstream-kasan-gce-root 2019/08/28 21:23 upstream 6525771f58cb fd37b39e .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/09/30 19:13 linux-next 8b0eed9f6e36 c7a4fb99 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/09/18 15:35 linux-next a4b5b2e06e42 c2dcd700 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/08/29 01:05 linux-next ed2393ca0910 fd37b39e .config log report syz
ci-upstream-kasan-gce-root 2019/11/27 04:22 upstream be2eca94d144 1048481f .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/24 05:39 upstream 6b8a79467876 598ca6c8 .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/23 05:29 upstream a6b0373ffcd8 598ca6c8 .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/19 11:51 upstream af42d3466bdc 5bc70212 .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/19 06:22 upstream af42d3466bdc 5bc70212 .config log report
ci-upstream-kasan-gce-root 2019/11/16 14:29 upstream 6c9594bdd474 d5696d51 .config log report
ci-upstream-kasan-gce-smack-root 2019/11/12 07:30 upstream de620fb99ef2 048f2d49 .config log report
ci-upstream-kasan-gce-root 2019/11/10 18:45 upstream 00aff6836241 dc438b91 .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/10 10:01 upstream 00aff6836241 dc438b91 .config log report
ci-upstream-kasan-gce-root 2019/11/07 23:40 upstream 847120f859cc f39aff9e .config log report
ci-upstream-kasan-gce-root 2019/11/06 19:12 upstream 26bc67213424 da505f84 .config log report
ci-upstream-kasan-gce-root 2019/11/06 16:48 upstream 26bc67213424 da505f84 .config log report
ci-upstream-kasan-gce-root 2019/11/03 07:50 upstream 9d2345057538 a41ca8fa .config log report
ci-upstream-kasan-gce-root 2019/10/30 13:59 upstream 23fdb198ae81 5ea87a66 .config log report
ci-upstream-kasan-gce-root 2019/10/30 08:35 upstream 23fdb198ae81 5ea87a66 .config log report
ci-upstream-kasan-gce-root 2019/10/30 02:49 upstream 23fdb198ae81 5ea87a66 .config log report
ci-upstream-kasan-gce-root 2019/10/29 18:58 upstream 23fdb198ae81 5ea87a66 .config log report
ci-upstream-kasan-gce-selinux-root 2019/10/29 17:13 upstream 8005803a2ca0 5ea87a66 .config log report
ci-upstream-kasan-gce-smack-root 2019/10/25 22:58 upstream 39a38bcba4ab c2e837da .config log report
ci-upstream-kasan-gce-root 2019/10/14 00:18 upstream da94001239cc 2f661ec4 .config log report
ci-upstream-kasan-gce-selinux-root 2019/10/10 11:31 upstream 8a8c600de5dc a4efa8c0 .config log report
ci-upstream-kasan-gce-selinux-root 2019/10/09 04:40 upstream d5001955c281 b1ebbfef .config log report
ci-upstream-kasan-gce-root 2019/10/06 05:55 upstream 4ea655343ce4 f3f7d9c8 .config log report
ci-upstream-kasan-gce-selinux-root 2019/10/05 00:29 upstream b145b0eb2031 f3f7d9c8 .config log report
ci-upstream-kasan-gce-selinux-root 2019/10/04 01:31 upstream cc3a7bfe62b9 fc17ba49 .config log report
ci-upstream-kasan-gce-selinux-root 2019/10/03 15:52 upstream 0f1a7b3fac05 fc17ba49 .config log report
ci-upstream-kasan-gce-root 2019/10/02 12:39 upstream 54ecb8f7028c 2e29b534 .config log report
ci-upstream-kasan-gce-root 2019/10/01 07:26 upstream 54ecb8f7028c c7a4fb99 .config log report
ci-upstream-kasan-gce-selinux-root 2019/09/28 11:49 upstream 8f744bdee4fe d8074e0b .config log report
ci-upstream-kasan-gce-root 2019/09/28 02:07 upstream 8f744bdee4fe d8074e0b .config log report
ci-upstream-kasan-gce-selinux-root 2019/09/22 04:11 upstream 227c3e9eb5cf d96e88f3 .config log report
ci-upstream-kasan-gce-root 2019/09/06 02:23 upstream 3b47fd5ca9ea 040fda58 .config log report
ci-upstream-kasan-gce-root 2019/08/30 10:12 upstream 6525771f58cb fd37b39e .config log report
ci-upstream-kasan-gce-root 2019/08/28 20:09 upstream 6525771f58cb fd37b39e .config log report
ci-upstream-net-kasan-gce 2019/10/25 22:08 net-next 503a64635d5e c2e837da .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/25 17:16 linux-next c165016bac27 371caf77 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/23 23:09 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/14 05:19 linux-next 4e8f108c3af2 048f2d49 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/07 02:38 linux-next dcd34bd23418 da505f84 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/10/21 02:02 linux-next c4b9850b3676 8c88c9c1 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/10/20 11:57 linux-next c4b9850b3676 8c88c9c1 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/10/18 01:57 linux-next 3ef845da3c3b 8c88c9c1 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/10/17 13:03 linux-next 3ef845da3c3b 8c88c9c1 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/10/15 10:03 linux-next 0e9d28bc6c81 05ad7292 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/10/10 22:49 linux-next 4a9e93dbc796 1a3bad90 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/10/04 16:43 linux-next 311ef88adfa3 3e1e84d4 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/09/27 10:56 linux-next bb2aee77c82d 2f1548bc .config log report
ci-upstream-linux-next-kasan-gce-root 2019/09/19 16:54 linux-next eb2f12732f67 eb940044 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/09/19 08:22 linux-next 288b9117de5c 46c0be24 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/09/18 14:12 linux-next a4b5b2e06e42 c2dcd700 .config log report