syzbot


KASAN: slab-out-of-bounds Read in bpf_prog_create
Status: fixed on 2020/01/08 01:07
Reported-by: syzbot+eb853b51b10f1befa0b7@syzkaller.appspotmail.com
Fix commit: 0033b34a03ec ppp: fix out-of-bounds access in bpf_prog_create()
First crash: 805d, last: 721d

Cause bisection: introduced by (bisect log) :
commit 2f4fa2db75e26995709043c8d3de4632ebed5c4b
Author: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu Apr 18 03:48:01 2019 +0000

  compat_ioctl: unify copy-in of ppp filters

Crash: KASAN: slab-out-of-bounds Read in bpf_prog_create (log)
Repro: C syz .config

Sample crash report:

Crashes (447):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2019/09/29 00:51 linux-next bb2aee77c82d eb6b9855 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/09/16 14:58 linux-next 2015a28f2cd5 cb936299 .config log report syz C
ci-upstream-kasan-gce 2019/12/08 13:34 upstream 9455d25f4e3b 1508f453 .config log report
ci-upstream-kasan-gce 2019/12/08 10:57 upstream ad910e36da4c 1508f453 .config log report
ci-upstream-kasan-gce-selinux-root 2019/12/07 08:59 upstream 7ada90eb9c7a 85f26751 .config log report
ci-upstream-kasan-gce-selinux-root 2019/12/06 15:34 upstream b0d4beaa5a4b 98b4ef2d .config log report
ci-upstream-kasan-gce 2019/12/06 12:25 upstream b0d4beaa5a4b 98b4ef2d .config log report
ci-upstream-kasan-gce 2019/12/06 09:42 upstream b0d4beaa5a4b 98b4ef2d .config log report
ci-upstream-kasan-gce-root 2019/12/06 09:39 upstream b0d4beaa5a4b 98b4ef2d .config log report
ci-upstream-kasan-gce-selinux-root 2019/12/05 20:26 upstream 2f13437b8917 4fb74474 .config log report
ci-upstream-kasan-gce 2019/12/05 10:18 upstream aedc0650f913 b2088328 .config log report
ci-upstream-kasan-gce 2019/12/05 03:49 upstream 63de37476ebd b2088328 .config log report
ci-upstream-kasan-gce 2019/12/04 19:12 upstream 63de37476ebd b2088328 .config log report
ci-upstream-kasan-gce 2019/12/04 15:30 upstream 63de37476ebd b2088328 .config log report
ci-upstream-kasan-gce 2019/12/04 07:33 upstream 76bb8b05960c ae13a849 .config log report
ci-upstream-kasan-gce-root 2019/12/04 05:23 upstream 76bb8b05960c ae13a849 .config log report
ci-upstream-kasan-gce 2019/12/03 16:28 upstream 76bb8b05960c ab342da3 .config log report
ci-upstream-kasan-gce-root 2019/12/03 05:14 upstream 596cf45cbf6e ab342da3 .config log report
ci-upstream-kasan-gce-root 2019/12/03 00:22 upstream 596cf45cbf6e ab342da3 .config log report
ci-upstream-kasan-gce-root 2019/12/02 20:08 upstream ceb307474506 f879db37 .config log report
ci-upstream-kasan-gce-smack-root 2019/12/02 18:58 upstream ceb307474506 f879db37 .config log report
ci-upstream-kasan-gce-root 2019/12/02 06:51 upstream ceb307474506 f879db37 .config log report
ci-upstream-kasan-gce 2019/12/02 05:48 upstream ceb307474506 f879db37 .config log report
ci-upstream-kasan-gce-root 2019/12/02 05:28 upstream ceb307474506 f879db37 .config log report
ci-upstream-kasan-gce-selinux-root 2019/12/02 04:23 upstream ceb307474506 f879db37 .config log report
ci-qemu-upstream 2019/12/02 00:53 upstream ceb307474506 f879db37 .config log report
ci-upstream-kasan-gce-386 2019/12/02 08:26 upstream ceb307474506 f879db37 .config log report
ci-upstream-kasan-gce-386 2019/12/02 08:21 upstream ceb307474506 f879db37 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/12/07 07:19 linux-next 838333c80c4f 85f26751 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/12/06 20:32 linux-next 838333c80c4f 85f26751 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/12/06 13:51 linux-next 838333c80c4f 98b4ef2d .config log report
ci-upstream-linux-next-kasan-gce-root 2019/12/06 05:25 linux-next 282ffdf30a3e 98b4ef2d .config log report
ci-upstream-linux-next-kasan-gce-root 2019/12/04 21:20 linux-next c7c32c43e831 b2088328 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/12/04 07:33 linux-next 1ab75b2e415a ae13a849 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/29 23:05 linux-next 419593dad843 d29b9e84 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/29 06:05 linux-next d26b0e226f22 76357d6f .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/28 23:10 linux-next d26b0e226f22 46869e3e .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/28 23:09 linux-next d26b0e226f22 46869e3e .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/28 16:56 linux-next d26b0e226f22 46869e3e .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/27 22:25 linux-next 1875ff320f14 0d63f89c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/26 03:32 linux-next c165016bac27 f746151a .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/25 19:06 linux-next c165016bac27 371caf77 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/25 16:38 linux-next c165016bac27 371caf77 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/25 04:21 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/24 23:20 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/24 20:13 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/24 10:44 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/24 10:35 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/23 21:03 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/23 13:51 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/23 12:40 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/22 04:56 linux-next 1fef9976397f 8098ea0f .config log report
ci-upstream-linux-next-kasan-gce-root 2019/09/16 05:50 linux-next 2015a28f2cd5 32d59357 .config log report