syzbot


kernel BUG in vmf_insert_pfn_prot
Status: upstream: reported C repro on 2021/09/17 09:22
Reported-by: syzbot+2d4f8693f438d2bd4bdb@syzkaller.appspotmail.com
First crash: 37d, last: 16h56m

Cause bisection: introduced by (bisect log) :
commit 8b93d1d7dbd578fd296e70008b29c0f62d09d7cb
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Thu Aug 12 13:14:10 2021 +0000

  drm/shmem-helper: Switch to vmf_insert_pfn

Crash: kernel BUG in vmf_insert_pfn_prot (log)
Repro: C syz .config
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 kernel BUG at mm/memory.c:LINE! C 3 29d 520d 0/1 upstream: reported C repro on 2020/05/21 22:29
upstream kernel BUG in __handle_mm_fault 2 177d 176d 0/22 auto-closed as invalid on 2021/06/29 08:42
linux-4.14 kernel BUG at mm/memory.c:LINE! syz inconclusive 2 436d 520d 0/1 upstream: reported syz repro on 2020/05/21 23:25
upstream kernel BUG at mm/memory.c:LINE! 1 1204d 1203d 9/22 fixed on 2018/08/08 18:10

Sample crash report:

Crashes (403):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2021/09/18 15:55 linux-next 9004fd387338 70b76c1d .config log report syz C kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/23 20:14 linux-next cf6c9d12750c 282f03fb .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/23 18:45 linux-next cf6c9d12750c 282f03fb .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/23 18:01 linux-next cf6c9d12750c 282f03fb .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/23 11:26 linux-next cf6c9d12750c 282f03fb .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/23 05:37 linux-next cf6c9d12750c 282f03fb .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/23 02:21 linux-next cf6c9d12750c 282f03fb .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/23 00:59 linux-next cf6c9d12750c 282f03fb .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/22 23:57 linux-next cf6c9d12750c 282f03fb .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/22 17:32 linux-next 3196a52aff93 55f90bc6 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/22 11:14 linux-next 3196a52aff93 55f90bc6 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/21 23:12 linux-next 3196a52aff93 c5cb7da8 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/21 23:12 linux-next 3196a52aff93 c5cb7da8 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/21 11:42 linux-next 3196a52aff93 f111d03b .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/21 09:03 linux-next 51dba6e335ff f111d03b .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/21 04:11 linux-next 51dba6e335ff f111d03b .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/21 02:43 linux-next 51dba6e335ff f111d03b .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/20 21:48 linux-next 51dba6e335ff 418a00eb .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/20 21:28 linux-next 51dba6e335ff 418a00eb .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/20 14:30 linux-next 51dba6e335ff 418a00eb .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/20 05:20 linux-next 60e8840126bd 466b7db1 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/19 10:17 linux-next 60e8840126bd 24dc29db .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/18 14:20 linux-next 60e8840126bd 0c5d9412 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/18 05:47 linux-next 7c832d2f9b95 0c5d9412 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/18 04:15 linux-next 7c832d2f9b95 0c5d9412 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/18 02:39 linux-next 7c832d2f9b95 0c5d9412 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/18 01:29 linux-next 7c832d2f9b95 0c5d9412 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/18 00:13 linux-next 7c832d2f9b95 0c5d9412 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/17 23:48 linux-next 7c832d2f9b95 0c5d9412 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/17 19:31 linux-next 7c832d2f9b95 0c5d9412 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/17 17:49 linux-next 7c832d2f9b95 0c5d9412 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/17 00:25 linux-next 7c832d2f9b95 0c5d9412 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/16 13:50 linux-next 7c832d2f9b95 0c5d9412 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/15 03:10 linux-next 8006b911c90a 7aa5fe41 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/15 03:01 linux-next 8006b911c90a 7aa5fe41 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/14 22:15 linux-next 8006b911c90a 7aa5fe41 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/12 06:21 linux-next d3134eb5de85 838e7e2c .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/12 04:48 linux-next d3134eb5de85 838e7e2c .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/11 18:36 linux-next d3134eb5de85 838e7e2c .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/11 18:35 linux-next d3134eb5de85 838e7e2c .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/11 04:46 linux-next 683f29b781ae 838e7e2c .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/11 03:40 linux-next 683f29b781ae 838e7e2c .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/10 21:29 linux-next 683f29b781ae 838e7e2c .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/10/10 21:29 linux-next 683f29b781ae 838e7e2c .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/09/17 09:13 linux-next 9004fd387338 5b989942 .config log report info kernel BUG in vmf_insert_pfn_prot
ci-upstream-linux-next-kasan-gce-root 2021/09/17 08:58 linux-next 9004fd387338 5b989942 .config log report info kernel BUG in vmf_insert_pfn_prot