syzbot


KASAN: slab-out-of-bounds Read in bit_putcs
Status: upstream: reported C repro on 2019/12/03 16:38
Reported-by: syzbot+356425c446d6a7b50838@syzkaller.appspotmail.com
First crash: 897d, last: 5d13h
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: slab-out-of-bounds Read in bit_putcs C done error 343 586d 895d 0/22 upstream: reported C repro on 2019/12/05 16:46
linux-4.19 KASAN: slab-out-of-bounds Read in bit_putcs C inconclusive 138 363d 898d 0/1 upstream: reported C repro on 2019/12/03 12:47
linux-4.14 KASAN: global-out-of-bounds Read in bit_putcs C 241 3d17h 893d 0/1 upstream: reported C repro on 2019/12/07 16:26
linux-4.19 KASAN: global-out-of-bounds Read in bit_putcs C done 214 359d 896d 1/1 fixed on 2021/06/24 08:01

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 2022/05/13 23:03 linux-4.14.y 569d1abf9402 1880b4a9 .config log report syz C
ci2-linux-4-14 2022/04/13 22:24 linux-4.14.y 74766a973637 1880b4a9 .config log report syz C
ci2-linux-4-14 2022/03/14 21:09 linux-4.14.y af48f51cb593 1880b4a9 .config log report syz C
ci2-linux-4-14 2022/02/12 18:40 linux-4.14.y 8034e99d1a01 1880b4a9 .config log report syz C
ci2-linux-4-14 2022/01/13 18:06 linux-4.14.y 4ba8e26127c3 1880b4a9 .config log report syz C
ci2-linux-4-14 2021/12/14 17:35 linux-4.14.y 9dfbac0e6b86 1880b4a9 .config log report syz C
ci2-linux-4-14 2021/11/14 17:04 linux-4.14.y 5f9f3b0057d5 1880b4a9 .config log report syz C
ci2-linux-4-14 2021/10/15 16:39 linux-4.14.y ed99bf0e81b5 1880b4a9 .config log report syz C
ci2-linux-4-14 2021/09/15 14:50 linux-4.14.y f96eb53cbd76 1880b4a9 .config log report syz C
ci2-linux-4-14 2021/08/16 14:24 linux-4.14.y 162b95d01320 1880b4a9 .config log report syz C
ci2-linux-4-14 2021/07/17 13:56 linux-4.14.y 4e68c9b0763f 1880b4a9 .config log report syz C
ci2-linux-4-14 2021/06/17 13:30 linux-4.14.y cfb41ef9deb1 1880b4a9 .config log report syz C
ci2-linux-4-14 2021/04/19 03:12 linux-4.14.y cf256fbcbe34 1880b4a9 .config log report syz C
ci2-linux-4-14 2020/12/13 18:16 linux-4.14.y 3f2ecb86cb90 1880b4a9 .config log report syz C
Crashes (95):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/10/07 05:07 linux-4.14.y cbfa1702aaf6 1880b4a9 .config log report syz C
ci2-linux-4-14 2020/07/12 10:51 linux-4.14.y b850307b279c 115e1930 .config log report syz C
ci2-linux-4-14 2020/04/12 09:24 linux-4.14.y 4520f06b03ae a8c6a3f8 .config log report syz C
ci2-linux-4-14 2019/12/09 04:41 linux-4.14.y a844dc4c5442 1508f453 .config log report syz C
ci2-linux-4-14 2019/12/08 10:15 linux-4.14.y a844dc4c5442 1508f453 .config log report syz C
ci2-linux-4-14 2019/12/03 15:37 linux-4.14.y fbc5fe7a54d0 ab342da3 .config log report syz C
ci2-linux-4-14 2021/05/18 13:06 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config log report info KASAN: slab-out-of-bounds Read in bit_putcs
ci2-linux-4-14 2021/03/20 02:41 linux-4.14.y cb83ddcd5332 3d01c4de .config log report info KASAN: slab-out-of-bounds Read in bit_putcs
ci2-linux-4-14 2021/03/17 21:48 linux-4.14.y cb83ddcd5332 fdb2bb2c .config log report info KASAN: slab-out-of-bounds Read in bit_putcs
ci2-linux-4-14 2021/03/02 13:16 linux-4.14.y 3242aa3a635c 92ead296 .config log report info KASAN: slab-out-of-bounds Read in bit_putcs
ci2-linux-4-14 2021/02/11 05:00 linux-4.14.y 2c8a3fceddf0 a52ee10a .config log report info KASAN: slab-out-of-bounds Read in bit_putcs
ci2-linux-4-14 2021/01/31 08:15 linux-4.14.y 2c8a3fceddf0 fc9fd31e .config log report info KASAN: slab-out-of-bounds Read in bit_putcs
ci2-linux-4-14 2021/01/13 15:43 linux-4.14.y f79dc86058bc a945f0a3 .config log report info
ci2-linux-4-14 2020/12/30 18:35 linux-4.14.y 1752938529c6 ecb8c012 .config log report info
ci2-linux-4-14 2020/11/13 17:48 linux-4.14.y 27ce4f2a6817 4a7fa9b4 .config log report info
ci2-linux-4-14 2020/10/27 00:43 linux-4.14.y 5b7a52cd2eef 8b3eaf58 .config log report info
ci2-linux-4-14 2020/10/12 16:27 linux-4.14.y cbfa1702aaf6 d32b0bbf .config log report info
ci2-linux-4-14 2020/09/26 02:16 linux-4.14.y cbfa1702aaf6 4a006f63 .config log report info
ci2-linux-4-14 2020/09/23 19:39 linux-4.14.y cbfa1702aaf6 54289b08 .config log report info
ci2-linux-4-14 2020/09/16 18:45 linux-4.14.y cbfa1702aaf6 77507d02 .config log report info
ci2-linux-4-14 2020/09/02 02:16 linux-4.14.y d7e78d08fa77 abf9ba4f .config log report
ci2-linux-4-14 2020/08/26 11:31 linux-4.14.y d7e78d08fa77 318430cb .config log report
ci2-linux-4-14 2020/08/17 15:58 linux-4.14.y 14b58326976d 5ce13532 .config log report
ci2-linux-4-14 2020/08/11 23:02 linux-4.14.y 14b58326976d bb3e5fe6 .config log report
ci2-linux-4-14 2020/08/09 14:05 linux-4.14.y 14b58326976d 70301872 .config log report
ci2-linux-4-14 2020/08/05 17:05 linux-4.14.y ca4f2c56d416 b7129355 .config log report
ci2-linux-4-14 2020/08/04 22:51 linux-4.14.y 7f2c5eb458b8 02034dac .config log report
ci2-linux-4-14 2020/07/30 21:59 linux-4.14.y e5a54aa2d312 8df85ed9 .config log report
ci2-linux-4-14 2020/07/29 07:17 linux-4.14.y e5a54aa2d312 19a8de55 .config log report
ci2-linux-4-14 2020/07/12 05:02 linux-4.14.y b850307b279c 7ba05d2d .config log report
ci2-linux-4-14 2020/07/11 03:29 linux-4.14.y b850307b279c 18d18b59 .config log report
ci2-linux-4-14 2020/07/07 07:27 linux-4.14.y b850307b279c 42723355 .config log report
ci2-linux-4-14 2020/07/04 05:17 linux-4.14.y b850307b279c 51095195 .config log report
ci2-linux-4-14 2020/07/04 01:02 linux-4.14.y b850307b279c 51095195 .config log report
ci2-linux-4-14 2020/07/03 12:07 linux-4.14.y b850307b279c 6e569755 .config log report
ci2-linux-4-14 2020/07/02 08:20 linux-4.14.y b850307b279c bed10395 .config log report
ci2-linux-4-14 2020/07/02 05:53 linux-4.14.y b850307b279c bed10395 .config log report
ci2-linux-4-14 2020/07/02 00:03 linux-4.14.y b850307b279c bed10395 .config log report
ci2-linux-4-14 2020/06/29 19:43 linux-4.14.y b850307b279c ce9ef6f2 .config log report
ci2-linux-4-14 2020/06/29 05:38 linux-4.14.y b850307b279c a2cdad9d .config log report
ci2-linux-4-14 2020/06/29 00:05 linux-4.14.y b850307b279c a2cdad9d .config log report
ci2-linux-4-14 2020/06/28 16:03 linux-4.14.y b850307b279c a2cdad9d .config log report
ci2-linux-4-14 2020/06/27 16:42 linux-4.14.y b850307b279c a2cdad9d .config log report
ci2-linux-4-14 2020/06/27 11:30 linux-4.14.y b850307b279c 032b4239 .config log report
ci2-linux-4-14 2020/06/26 11:55 linux-4.14.y b850307b279c b202c7a8 .config log report
ci2-linux-4-14 2020/06/25 23:04 linux-4.14.y b850307b279c aea82c00 .config log report
ci2-linux-4-14 2020/06/24 00:48 linux-4.14.y b850307b279c bbad15ae .config log report
ci2-linux-4-14 2020/06/23 02:51 linux-4.14.y b850307b279c 1afe1535 .config log report
ci2-linux-4-14 2020/06/18 00:55 linux-4.14.y b850307b279c d45a4d69 .config log report
ci2-linux-4-14 2020/06/12 05:22 linux-4.14.y b850307b279c 819b58b0 .config log report
ci2-linux-4-14 2020/06/05 02:14 linux-4.14.y c6db52a88798 2420d1bc .config log report
ci2-linux-4-14 2020/05/28 13:59 linux-4.14.y 4f68020fef1c c7192a2f .config log report
ci2-linux-4-14 2020/05/28 05:50 linux-4.14.y 4f68020fef1c 9072c126 .config log report