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: 530d, last: 27d
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 218d 528d 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 137 8d23h 530d 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 235 2h07m 526d 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 212 1d12h 528d 0/1 upstream: reported C repro on 2019/12/04 22:22

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 2021/04/19 03:12 linux-4.14.y cf256fbc 1880b4a9 .config log report syz C
ci2-linux-4-14 2020/12/13 18:16 linux-4.14.y 3f2ecb86 1880b4a9 .config log report syz C
Crashes (94):
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 cbfa1702 1880b4a9 .config log report syz C
ci2-linux-4-14 2020/07/12 10:51 linux-4.14.y b850307b 115e1930 .config log report syz C
ci2-linux-4-14 2020/04/12 09:24 linux-4.14.y 4520f06b a8c6a3f8 .config log report syz C
ci2-linux-4-14 2019/12/09 04:41 linux-4.14.y a844dc4c 1508f453 .config log report syz C
ci2-linux-4-14 2019/12/08 10:15 linux-4.14.y a844dc4c 1508f453 .config log report syz C
ci2-linux-4-14 2019/12/03 15:37 linux-4.14.y fbc5fe7a ab342da3 .config log report syz C
ci2-linux-4-14 2021/03/20 02:41 linux-4.14.y cb83ddcd 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 cb83ddcd 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 3242aa3a 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 2c8a3fce 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 2c8a3fce 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 f79dc860 a945f0a3 .config log report info
ci2-linux-4-14 2020/12/30 18:35 linux-4.14.y 17529385 ecb8c012 .config log report info
ci2-linux-4-14 2020/11/13 17:48 linux-4.14.y 27ce4f2a 4a7fa9b4 .config log report info
ci2-linux-4-14 2020/10/27 00:43 linux-4.14.y 5b7a52cd 8b3eaf58 .config log report info
ci2-linux-4-14 2020/10/12 16:27 linux-4.14.y cbfa1702 d32b0bbf .config log report info
ci2-linux-4-14 2020/09/26 02:16 linux-4.14.y cbfa1702 4a006f63 .config log report info
ci2-linux-4-14 2020/09/23 19:39 linux-4.14.y cbfa1702 54289b08 .config log report info
ci2-linux-4-14 2020/09/16 18:45 linux-4.14.y cbfa1702 77507d02 .config log report info
ci2-linux-4-14 2020/09/02 02:16 linux-4.14.y d7e78d08 abf9ba4f .config log report
ci2-linux-4-14 2020/08/26 11:31 linux-4.14.y d7e78d08 318430cb .config log report
ci2-linux-4-14 2020/08/17 15:58 linux-4.14.y 14b58326 5ce13532 .config log report
ci2-linux-4-14 2020/08/11 23:02 linux-4.14.y 14b58326 bb3e5fe6 .config log report
ci2-linux-4-14 2020/08/09 14:05 linux-4.14.y 14b58326 70301872 .config log report
ci2-linux-4-14 2020/08/05 17:05 linux-4.14.y ca4f2c56 b7129355 .config log report
ci2-linux-4-14 2020/08/04 22:51 linux-4.14.y 7f2c5eb4 02034dac .config log report
ci2-linux-4-14 2020/07/30 21:59 linux-4.14.y e5a54aa2 8df85ed9 .config log report
ci2-linux-4-14 2020/07/29 07:17 linux-4.14.y e5a54aa2 19a8de55 .config log report
ci2-linux-4-14 2020/07/12 05:02 linux-4.14.y b850307b 7ba05d2d .config log report
ci2-linux-4-14 2020/07/11 03:29 linux-4.14.y b850307b 18d18b59 .config log report
ci2-linux-4-14 2020/07/07 07:27 linux-4.14.y b850307b 42723355 .config log report
ci2-linux-4-14 2020/07/04 05:17 linux-4.14.y b850307b 51095195 .config log report
ci2-linux-4-14 2020/07/04 01:02 linux-4.14.y b850307b 51095195 .config log report
ci2-linux-4-14 2020/07/03 12:07 linux-4.14.y b850307b 6e569755 .config log report
ci2-linux-4-14 2020/07/02 08:20 linux-4.14.y b850307b bed10395 .config log report
ci2-linux-4-14 2020/07/02 05:53 linux-4.14.y b850307b bed10395 .config log report
ci2-linux-4-14 2020/07/02 00:03 linux-4.14.y b850307b bed10395 .config log report
ci2-linux-4-14 2020/06/29 19:43 linux-4.14.y b850307b ce9ef6f2 .config log report
ci2-linux-4-14 2020/06/29 05:38 linux-4.14.y b850307b a2cdad9d .config log report
ci2-linux-4-14 2020/06/29 00:05 linux-4.14.y b850307b a2cdad9d .config log report
ci2-linux-4-14 2020/06/28 16:03 linux-4.14.y b850307b a2cdad9d .config log report
ci2-linux-4-14 2020/06/27 16:42 linux-4.14.y b850307b a2cdad9d .config log report
ci2-linux-4-14 2020/06/27 11:30 linux-4.14.y b850307b 032b4239 .config log report
ci2-linux-4-14 2020/06/26 11:55 linux-4.14.y b850307b b202c7a8 .config log report
ci2-linux-4-14 2020/06/25 23:04 linux-4.14.y b850307b aea82c00 .config log report
ci2-linux-4-14 2020/06/24 00:48 linux-4.14.y b850307b bbad15ae .config log report
ci2-linux-4-14 2020/06/23 02:51 linux-4.14.y b850307b 1afe1535 .config log report
ci2-linux-4-14 2020/06/18 00:55 linux-4.14.y b850307b d45a4d69 .config log report
ci2-linux-4-14 2020/06/12 05:22 linux-4.14.y b850307b 819b58b0 .config log report
ci2-linux-4-14 2020/06/05 02:14 linux-4.14.y c6db52a8 2420d1bc .config log report
ci2-linux-4-14 2020/05/28 13:59 linux-4.14.y 4f68020f c7192a2f .config log report
ci2-linux-4-14 2020/05/28 05:50 linux-4.14.y 4f68020f 9072c126 .config log report