syzbot


KASAN: global-out-of-bounds Read in soft_cursor
Status: upstream: reported C repro on 2019/12/16 00:09
Reported-by: syzbot+c97c8c03d2388fbba687@syzkaller.appspotmail.com
First crash: 642d, last: 4d06h
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 KASAN: global-out-of-bounds Read in soft_cursor C done 22 116d 583d 1/1 fixed on 2021/06/24 08:01
upstream KASAN: global-out-of-bounds Read in soft_cursor 11 420d 646d 0/22 auto-closed as invalid on 2020/11/22 03:01
linux-4.14 KASAN: use-after-free Read in soft_cursor C inconclusive 7 143d 654d 0/1 upstream: reported C repro on 2019/12/04 13:11
linux-4.19 KASAN: slab-out-of-bounds Read in soft_cursor (2) C done 8 119d 241d 1/1 fixed on 2021/06/23 17:43
linux-4.14 KASAN: slab-out-of-bounds Read in soft_cursor C unreliable 57 123d 655d 0/1 upstream: reported C repro on 2019/12/03 14:54

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/09/14 11:11 linux-4.14.y f96eb53cbd76 51a9082e .config log report syz C
ci2-linux-4-14 2021/08/15 10:42 linux-4.14.y 46914f96189b 51a9082e .config log report syz C
ci2-linux-4-14 2021/07/16 10:17 linux-4.14.y 4e68c9b0763f 51a9082e .config log report syz C
ci2-linux-4-14 2021/06/16 09:43 linux-4.14.y 3d3abdc8ebd3 51a9082e .config log report syz C
ci2-linux-4-14 2021/04/24 04:28 linux-4.14.y cf256fbcbe34 51a9082e .config log report syz C
ci2-linux-4-14 2021/03/25 03:31 linux-4.14.y 670d6552eda8 51a9082e .config log report syz C
Crashes (19):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/12/08 02:47 linux-4.14.y c196b3a9c83a 51a9082e .config log report syz C
ci2-linux-4-14 2021/05/17 08:59 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config log report info KASAN: global-out-of-bounds Read in soft_cursor
ci2-linux-4-14 2021/05/13 04:54 linux-4.14.y 7d7d1c0ab3eb ed7d41c5 .config log report info KASAN: global-out-of-bounds Read in soft_cursor
ci2-linux-4-14 2021/04/26 10:25 linux-4.14.y cf256fbcbe34 e60b7df1 .config log report info KASAN: global-out-of-bounds Read in soft_cursor
ci2-linux-4-14 2021/04/25 14:43 linux-4.14.y cf256fbcbe34 36c88236 .config log report info KASAN: global-out-of-bounds Read in soft_cursor
ci2-linux-4-14 2021/02/23 02:58 linux-4.14.y 29c52025152b fcc6d71b .config log report info KASAN: global-out-of-bounds Read in soft_cursor
ci2-linux-4-14 2021/02/08 12:35 linux-4.14.y 2c8a3fceddf0 2ce644fc .config log report info KASAN: global-out-of-bounds Read in soft_cursor
ci2-linux-4-14 2021/01/05 05:02 linux-4.14.y 1752938529c6 2a28ff1f .config log report info
ci2-linux-4-14 2020/12/19 02:29 linux-4.14.y 3f2ecb86cb90 04201c06 .config log report info
ci2-linux-4-14 2020/11/02 21:00 linux-4.14.y 2b7915014161 7f344fa6 .config log report info
ci2-linux-4-14 2020/08/19 06:19 linux-4.14.y 14b58326976d e1c29030 .config log report
ci2-linux-4-14 2020/07/07 15:10 linux-4.14.y b850307b279c 42723355 .config log report
ci2-linux-4-14 2020/06/18 09:42 linux-4.14.y b850307b279c d45a4d69 .config log report
ci2-linux-4-14 2020/06/18 09:20 linux-4.14.y b850307b279c d45a4d69 .config log report
ci2-linux-4-14 2020/05/02 11:41 linux-4.14.y 050272a0423e 58da4c35 .config log report
ci2-linux-4-14 2020/03/08 00:37 linux-4.14.y 78d697fc93f9 2e9971bb .config log report
ci2-linux-4-14 2020/01/17 02:09 linux-4.14.y c04fc6fa5c96 3de7aabb .config log report
ci2-linux-4-14 2020/01/08 17:28 linux-4.14.y 84f5ad468100 ddc3e859 .config log report
ci2-linux-4-14 2019/12/16 00:08 linux-4.14.y a844dc4c5442 eef6e580 .config log report