syzbot


kernel BUG at arch/x86/mm/physaddr.c:LINE! (2)
Status: fixed on 2019/06/14 18:22
Reported-by: syzbot+6c0effb5877f6b0344e2@syzkaller.appspotmail.com
Fix commit: dad7e270ba71 media: vivid: use vfree() instead of kfree() for dev->bitmap_cap
First crash: 1110d, last: 899d

Cause bisection: introduced by (bisect log) :
commit 6d469a202ee73196d0df76025af80bd6a379e658
Author: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Date: Sun May 14 17:07:21 2017 +0000

  Merge tag 'v4.12-rc1' into patchwork

Crash: INFO: trying to register non-static key in can_notifier (log)
Repro: C syz .config
similar bugs (9):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (6) 88 3d21h 487d 0/22 upstream: reported on 2020/07/29 21:34
linux-4.19 kernel BUG at arch/x86/mm/physaddr.c:LINE! (2) C done 82 556d 697d 1/1 fixed on 2020/06/20 23:56
linux-4.19 kernel BUG at arch/x86/mm/physaddr.c:LINE! syz done 1 884d 884d 1/1 fixed on 2019/12/16 09:09
linux-4.14 kernel BUG at arch/x86/mm/physaddr.c:LINE! C inconclusive 23 248d 704d 0/1 upstream: reported C repro on 2019/12/26 02:01
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (5) C done 241 504d 577d 17/22 fixed on 2020/07/17 17:58
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (3) 4 890d 890d 0/22 auto-closed as invalid on 2019/10/25 08:46
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! C 10 1113d 1146d 12/22 fixed on 2018/11/12 21:25
linux-4.19 kernel BUG at arch/x86/mm/physaddr.c:LINE! (3) 55 10d 502d 0/1 upstream: reported on 2020/07/14 16:42
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (4) C 18 611d 646d 17/22 fixed on 2020/04/15 17:19

Sample crash report:

Crashes (522):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2019/03/06 04:36 upstream 63bdf4284c38 16559f86 .config log report syz C
ci-upstream-kasan-gce 2019/02/19 22:01 upstream b5372fe5dc84 4df543c9 .config log report syz C
ci-upstream-kasan-gce-root 2019/02/19 20:14 upstream b5372fe5dc84 4df543c9 .config log report syz C
ci-upstream-kasan-gce 2018/11/18 20:08 upstream 1ce80e0fe98e adf636a8 .config log report syz C
ci-upstream-kasan-gce-386 2019/03/19 02:13 upstream 9e98c678c2d6 46264c32 .config log report syz C
ci-upstream-net-this-kasan-gce 2019/05/08 23:34 net 80f232121b69 1ab4c999 .config log report syz C
ci-upstream-net-kasan-gce 2019/03/10 19:30 net-next d9862cfbe209 12365b99 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/05/16 05:10 upstream 2bbacd1a9278 051c49fe .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/04/18 09:15 upstream fe5cdef29e41 b0e8efcb .config log report syz
ci-upstream-kasan-gce-root 2019/03/26 11:59 upstream a3ac7917b730 55684ce1 .config log report syz
ci-upstream-kasan-gce-root 2019/03/23 04:14 upstream fd1f297b794c 3361bde5 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/03/12 03:26 upstream a089e4fed5c5 12365b99 .config log report syz
ci-upstream-kasan-gce-root 2019/03/11 05:26 upstream 065b6c4c913d 12365b99 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/03/06 02:09 upstream 63bdf4284c38 16559f86 .config log report syz
ci-upstream-kasan-gce-root 2019/03/06 01:58 upstream 63bdf4284c38 16559f86 .config log report syz
ci-upstream-kasan-gce-root 2019/03/03 03:20 upstream c93d9218ea56 1c0e457a .config log report syz
ci-upstream-kasan-gce-root 2019/02/27 08:52 upstream 7d762d69145a f2468c12 .config log report syz
ci-upstream-kasan-gce-root 2019/02/20 05:29 upstream 40e196a906d9 4df543c9 .config log report syz
ci-upstream-kasan-gce 2019/02/20 03:30 upstream 40e196a906d9 4df543c9 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/02/20 03:26 upstream 40e196a906d9 4df543c9 .config log report syz
ci-upstream-kasan-gce-root 2019/02/19 21:54 upstream b5372fe5dc84 4df543c9 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/02/19 21:54 upstream b5372fe5dc84 4df543c9 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/02/19 19:32 upstream b5372fe5dc84 4df543c9 .config log report syz
ci-upstream-kasan-gce-386 2019/03/24 07:11 upstream a5ed1e96cafd a2cef203 .config log report syz
ci-upstream-kasan-gce-386 2019/03/23 02:38 upstream fd1f297b794c 3361bde5 .config log report syz
ci-upstream-kasan-gce-386 2019/02/20 06:18 upstream 40e196a906d9 4df543c9 .config log report syz
ci-upstream-kasan-gce-386 2019/02/20 01:06 upstream b5372fe5dc84 4df543c9 .config log report syz
ci-upstream-net-this-kasan-gce 2019/05/15 21:58 net cb07d915bf27 3345130d .config log report syz
ci-upstream-net-this-kasan-gce 2019/04/12 02:15 net 988dc4a9a3b6 13030ef8 .config log report syz
ci-upstream-net-this-kasan-gce 2019/03/24 06:18 net c8248c6c1a3d a2cef203 .config log report syz
ci-upstream-net-this-kasan-gce 2019/03/23 02:16 net 5f543a54eec0 3361bde5 .config log report syz
ci-upstream-net-kasan-gce 2019/05/09 01:31 net-next 80f232121b69 1ab4c999 .config log report syz
ci-upstream-net-kasan-gce 2019/03/26 12:01 net-next 68cc2999f692 55684ce1 .config log report syz
ci-upstream-net-kasan-gce 2019/03/19 00:51 net-next 3b319ee220a8 46264c32 .config log report syz
ci-upstream-net-kasan-gce 2019/03/12 11:56 net-next d9862cfbe209 12365b99 .config log report syz
ci-upstream-net-kasan-gce 2019/03/11 23:44 net-next d9862cfbe209 12365b99 .config log report syz
ci-upstream-net-kasan-gce 2019/02/20 03:09 net-next c9b747dbc203 4df543c9 .config log report syz
ci-upstream-net-kasan-gce 2019/02/19 13:47 net-next c9b747dbc203 59f36113 .config log report syz
ci-upstream-net-kasan-gce 2019/02/19 11:19 net-next c9b747dbc203 59f36113 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/05/08 23:56 linux-next 31ccad9ba503 1ab4c999 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/04/12 13:18 linux-next bcb67f0fbce9 8916f5e1 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/03/12 13:01 linux-next cf08baa29613 12365b99 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/02/20 18:45 linux-next abf446c90405 c95f0707 .config log report syz
ci-upstream-kasan-gce 2019/05/03 04:43 upstream b7a5b22b0547 e9039493 .config log report
ci-upstream-kasan-gce-root 2019/05/02 14:53 upstream 459e3a21535a 7516d9fa .config log report
ci-upstream-kasan-gce-smack-root 2019/05/01 11:54 upstream f2bc9c908dfe 618456b4 .config log report
ci-upstream-kasan-gce-smack-root 2018/11/15 10:32 upstream 5929a1f0ff30 5f5f6d14 .config log report
ci-upstream-kasan-gce-386 2019/06/12 17:29 upstream 35110e38e6c5 794a1ad7 .config log report
ci-upstream-kasan-gce-386 2019/06/03 07:37 upstream f2c7c76c5d0a 53c81ea5 .config log report
ci-upstream-net-this-kasan-gce 2019/06/14 10:54 net b8003cef2e63 998ccc76 .config log report
ci-upstream-net-this-kasan-gce 2019/06/12 07:33 net 93c65f83f25b ea2f4006 .config log report
ci-upstream-net-this-kasan-gce 2019/06/10 00:43 net c3fee640bcf5 0159583c .config log report
ci-upstream-net-this-kasan-gce 2019/06/08 20:26 net 38e406f600a2 0159583c .config log report
ci-upstream-net-this-kasan-gce 2019/06/05 13:44 net f4cfcfbdf03c bfb4a51e .config log report
ci-upstream-net-this-kasan-gce 2019/06/05 06:31 net f4cfcfbdf03c bfb4a51e .config log report
ci-upstream-net-this-kasan-gce 2019/05/31 18:56 net 100f6d8e0990 142ce681 .config log report
ci-upstream-net-this-kasan-gce 2019/05/28 18:37 net d484e06e25eb 6bd61501 .config log report
ci-upstream-net-this-kasan-gce 2019/05/28 15:32 net 3e66b7cc50ef 6bd61501 .config log report
ci-upstream-net-this-kasan-gce 2019/05/27 21:30 net 3e66b7cc50ef 6bd61501 .config log report
ci-upstream-net-this-kasan-gce 2019/05/27 07:06 net 334031219a84 85c57315 .config log report
ci-upstream-net-this-kasan-gce 2019/05/26 13:38 net f4bcf14e3997 85c57315 .config log report
ci-upstream-net-this-kasan-gce 2019/05/26 12:26 net f4bcf14e3997 85c57315 .config log report
ci-upstream-net-this-kasan-gce 2019/05/25 15:51 net ce8d24f9a596 85c57315 .config log report
ci-upstream-net-this-kasan-gce 2019/05/24 19:52 net b5730061d105 0dadcd9d .config log report
ci-upstream-net-this-kasan-gce 2019/05/24 10:13 net b5730061d105 0dadcd9d .config log report
ci-upstream-net-this-kasan-gce 2019/05/16 07:10 net 858f50174467 051c49fe .config log report
ci-upstream-net-this-kasan-gce 2019/05/15 18:17 net cb07d915bf27 3345130d .config log report
ci-upstream-net-this-kasan-gce 2019/05/14 10:45 net 63863ee8e2f6 ada3c44c .config log report
ci-upstream-net-this-kasan-gce 2019/05/13 14:06 net 69dda13fdaff 16ab1e89 .config log report
ci-upstream-net-this-kasan-gce 2019/05/13 12:41 net 69dda13fdaff 16ab1e89 .config log report
ci-upstream-net-this-kasan-gce 2019/05/12 12:59 net 8f779443b440 c017728b .config log report
ci-upstream-net-this-kasan-gce 2019/05/09 19:09 net 5f05836831f6 6fc130d3 .config log report
ci-upstream-net-kasan-gce 2019/06/14 13:49 net-next 514fcaac371e 998ccc76 .config log report
ci-upstream-net-kasan-gce 2019/06/12 04:19 net-next 758a0a4d60ab ea2f4006 .config log report
ci-upstream-net-kasan-gce 2019/06/12 02:16 net-next 758a0a4d60ab ea2f4006 .config log report
ci-upstream-net-kasan-gce 2019/06/11 15:02 net-next 48debfd736d5 5b5826d0 .config log report
ci-upstream-net-kasan-gce 2019/06/11 05:54 net-next a248384e6420 0159583c .config log report
ci-upstream-net-kasan-gce 2019/06/09 05:29 net-next 8d94a8733c94 0159583c .config log report
ci-upstream-net-kasan-gce 2019/06/08 22:21 net-next a6cdeeb16bff 0159583c .config log report
ci-upstream-net-kasan-gce 2019/06/08 06:15 net-next a6cdeeb16bff cf9c3a50 .config log report
ci-upstream-net-kasan-gce 2019/06/08 00:44 net-next 96524ea4be04 ce9107d0 .config log report
ci-upstream-net-kasan-gce 2019/06/05 15:55 net-next 712246bc93cb bfb4a51e .config log report
ci-upstream-net-kasan-gce 2019/06/05 11:05 net-next 712246bc93cb bfb4a51e .config log report
ci-upstream-net-kasan-gce 2019/06/02 12:29 net-next c1e9e01d4233 53c81ea5 .config log report
ci-upstream-net-kasan-gce 2019/05/30 22:46 net-next 517f4c49aafc d9aaf3c2 .config log report
ci-upstream-net-kasan-gce 2019/05/30 12:19 net-next 7da33a8f87a4 d9aaf3c2 .config log report
ci-upstream-net-kasan-gce 2019/05/29 06:24 net-next c7ae09253cb8 6bd61501 .config log report
ci-upstream-net-kasan-gce 2019/05/27 03:51 net-next 9b3c520e9628 85c57315 .config log report
ci-upstream-net-kasan-gce 2019/05/26 14:58 net-next 22942498cceb 85c57315 .config log report
ci-upstream-net-kasan-gce 2019/05/25 14:23 net-next af5136f95045 85c57315 .config log report
ci-upstream-net-kasan-gce 2019/05/23 18:27 net-next 14a1eaa8820e 0dadcd9d .config log report