syzbot


KASAN: slab-out-of-bounds Read in bit_putcs
Status: upstream: reported C repro on 2019/12/05 16:46
Reported-by: syzbot+998dec6452146bd7a90c@syzkaller.appspotmail.com
First crash: 657d, last: 347d

Cause bisection: introduced by (bisect log) :
commit 2de50e9674fc4ca3c6174b04477f69eb26b4ee31
Author: Russell Currey <ruscur@russell.cc>
Date: Mon Feb 8 04:08:20 2016 +0000

  powerpc/powernv: Remove support for p5ioc2

Crash: BUG: spinlock lockup suspected in nf_conntrack_lock (log)
Repro: C syz .config

Fix bisection: failed (bisect log)
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 KASAN: slab-out-of-bounds Read in bit_putcs C 95 7d06h 659d 0/1 upstream: reported C repro on 2019/12/03 16:38
linux-4.19 KASAN: slab-out-of-bounds Read in bit_putcs C inconclusive 138 124d 659d 0/1 upstream: reported C repro on 2019/12/03 12:47
Patch testing requests:
Created Duration User Patch Repo Result
2021/04/15 14:09 15m alaaemadhossney.ae@gmail.com upstream OK

Sample crash report:

Crashes (343):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2020/07/12 05:55 upstream a581387e415b 18d18b59 .config log report syz C
ci-upstream-kasan-gce-root 2020/07/12 05:45 upstream a581387e415b 18d18b59 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/12 05:28 upstream a581387e415b 18d18b59 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/05/05 04:38 upstream 9851a0dee7c2 9941337c .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/05/04 17:11 upstream 0e698dfa2822 58ae5e18 .config log report syz C
ci-upstream-kasan-gce-root 2020/05/03 14:09 upstream f66ed1ebbfde 5457883a .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/12/10 05:31 upstream 6794862a16ef 4b83c8fb .config log report syz C
ci-upstream-kasan-gce-root 2019/12/09 20:52 upstream e42617b825f8 b31eda3d .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/12/09 15:11 upstream e42617b825f8 b31eda3d .config log report syz C
ci-upstream-kasan-gce-root 2019/12/09 05:24 upstream 9455d25f4e3b 1508f453 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/07/12 16:54 linux-next d31958b30ea3 115e1930 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/05/04 23:15 linux-next ac935d227366 9941337c .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/12/22 04:45 linux-next 7ddd09fc4b74 bc586918 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/12/21 13:51 linux-next 7ddd09fc4b74 bc586918 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/10/10 03:51 upstream 6f2f486d57c4 93817d89 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/10/09 20:32 upstream 583090b1b823 d81b165e .config log report info
ci-upstream-kasan-gce-smack-root 2020/10/03 23:58 upstream 22fbc037cd32 1a3f9408 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/10/02 02:43 upstream fcadab740480 9602ddf4 .config log report info
ci-upstream-kasan-gce-root 2020/10/01 22:59 upstream fcadab740480 9602ddf4 .config log report info
ci-upstream-kasan-gce-smack-root 2020/10/01 07:01 upstream 60e720931556 a9767fb2 .config log report info
ci-upstream-kasan-gce-smack-root 2020/09/30 14:06 upstream 02de58b24d2e 8516f6d3 .config log report info
ci-upstream-kasan-gce-smack-root 2020/09/24 04:11 upstream c9c9e6a49f89 54289b08 .config log report info
ci-upstream-kasan-gce-smack-root 2020/09/22 05:42 upstream 98477740630f 9e1fa68e .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/20 07:59 upstream 325d0eab4f31 53ce8104 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/20 03:12 upstream eb5f95f1593f 53ce8104 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/20 01:52 upstream eb5f95f1593f 53ce8104 .config log report info
ci-upstream-kasan-gce-smack-root 2020/09/19 09:51 upstream eb5f95f1593f 53ce8104 .config log report info
ci-upstream-kasan-gce-root 2020/09/18 18:51 upstream 10b82d517648 53ce8104 .config log report info
ci-upstream-kasan-gce-smack-root 2020/09/17 07:02 upstream 5925fa68fe82 8247808b .config log report info
ci-upstream-kasan-gce-smack-root 2020/09/16 06:26 upstream fc4f28bb3daf 18d7d030 .config log report info
ci-upstream-kasan-gce-smack-root 2020/09/14 07:02 upstream e4c26faa426c 2d3cdd63 .config log report
ci-upstream-kasan-gce-smack-root 2020/09/08 14:43 upstream f4d51dffc6c0 abf9ba4f .config log report
ci-upstream-kasan-gce-smack-root 2020/09/08 08:14 upstream f4d51dffc6c0 abf9ba4f .config log report
ci-upstream-kasan-gce-smack-root 2020/09/03 03:59 upstream fc3abb53250a abf9ba4f .config log report
ci-upstream-kasan-gce-root 2020/08/29 14:20 upstream 4d41ead6ead9 d5a3ae1f .config log report
ci-upstream-kasan-gce-smack-root 2020/08/19 01:21 upstream 18445bf405cb e1c29030 .config log report
ci-upstream-kasan-gce-smack-root 2020/08/18 02:54 upstream 06a4ec1d9dc6 424dd8e7 .config log report
ci-upstream-kasan-gce-selinux-root 2020/08/17 23:04 upstream 9123e3a74ec7 424dd8e7 .config log report
ci-upstream-kasan-gce-selinux-root 2020/08/15 07:43 upstream 7fca4dee610d 424dd8e7 .config log report
ci-upstream-kasan-gce-root 2020/08/15 01:26 upstream b923f1247b72 424dd8e7 .config log report
ci-upstream-kasan-gce-root 2020/08/13 23:15 upstream 990f227371a4 54ce1ed6 .config log report
ci-upstream-kasan-gce-selinux-root 2020/08/13 19:53 upstream fb893de323e2 54ce1ed6 .config log report
ci-upstream-kasan-gce-smack-root 2020/08/13 09:25 upstream fb893de323e2 bc15f7db .config log report
ci-upstream-kasan-gce-smack-root 2020/08/12 04:00 upstream c636eef2ee36 bb3e5fe6 .config log report
ci-upstream-kasan-gce-root 2020/08/10 18:35 upstream fc80c51fd4b2 7adc7b65 .config log report
ci-upstream-kasan-gce-root 2020/08/08 04:49 upstream 5631c5e0eb90 ff51e522 .config log report
ci-upstream-kasan-gce-smack-root 2020/08/08 04:01 upstream 5631c5e0eb90 ff51e522 .config log report
ci-upstream-kasan-gce-smack-root 2020/08/06 03:53 upstream fffe3ae0ee84 0487ea6f .config log report
ci-upstream-kasan-gce-selinux-root 2020/08/04 06:08 upstream bcf876870b95 196277c4 .config log report
ci-upstream-kasan-gce-root 2020/08/03 05:53 upstream bcf876870b95 196277c4 .config log report
ci-upstream-kasan-gce-root 2020/08/03 03:53 upstream bcf876870b95 196277c4 .config log report
ci-upstream-kasan-gce-smack-root 2020/08/03 02:38 upstream 5a30a78924ec 196277c4 .config log report
ci-qemu-upstream 2020/06/12 17:06 upstream 435faf5c218a d1c1c849 .config log report
ci-qemu-upstream-386 2020/07/30 23:03 upstream e2c46b5762c6 8df85ed9 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/09/27 08:14 linux-next d1d2220c7f39 5dd8aee8 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/08/30 02:46 linux-next b36c969764ab d5a3ae1f .config log report
ci-upstream-linux-next-kasan-gce-root 2020/08/28 01:45 linux-next 88abac0b753d 816e0689 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/08/28 00:45 linux-next 88abac0b753d 816e0689 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/08/15 20:52 linux-next 4993e4fe12af 424dd8e7 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/08/15 00:20 linux-next 4993e4fe12af 424dd8e7 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/08/12 07:13 linux-next bc09acc9f224 bb3e5fe6 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/08/10 15:53 linux-next f80535b9aa10 70301872 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/12/05 15:20 linux-next 282ffdf30a3e 4fb74474 .config log report