syzbot


KASAN: use-after-free Read in dvb_usb_device_exit
Status: fixed on 2019/08/05 13:45
Reported-by: syzbot+26ec41e9f788b3eba396@syzkaller.appspotmail.com
Fix commit: 6cf97230cd5f media: dvb: usb: fix use after free in dvb_usb_device_exit
First crash: 889d, last: 774d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: use-after-free Read in dvb_usb_device_exit (2) C error unreliable 2393 135d 773d 0/22 upstream: reported C repro on 2019/08/06 13:18

Sample crash report:

Crashes (825):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-usb 2019/07/23 02:50 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 55e0c077 .config log report syz C
ci2-upstream-usb 2019/07/11 19:46 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 186a30b9 .config log report syz C
ci2-upstream-usb 2019/07/10 22:00 https://github.com/google/kasan.git usb-fuzzer 7829a896a587 ff7bf04c .config log report syz C
ci2-upstream-usb 2019/07/09 23:34 https://github.com/google/kasan.git usb-fuzzer 7829a896a587 f62e1e85 .config log report syz C
ci2-upstream-usb 2019/06/28 19:18 https://github.com/google/kasan.git usb-fuzzer 7829a896a587 7509bf36 .config log report syz C
ci2-upstream-usb 2019/06/22 18:04 https://github.com/google/kasan.git usb-fuzzer 9939f56ee6c0 34bf9440 .config log report syz C
ci2-upstream-usb 2019/06/18 21:19 https://github.com/google/kasan.git usb-fuzzer 9939f56ee6c0 34bf9440 .config log report syz C
ci2-upstream-usb 2019/06/12 22:54 https://github.com/google/kasan.git usb-fuzzer 69bbe8c72e6f 3f4e812b .config log report syz C
ci2-upstream-usb 2019/06/07 19:05 https://github.com/google/kasan.git usb-fuzzer 69bbe8c72e6f cf9c3a50 .config log report syz C
ci2-upstream-usb 2019/06/03 22:07 https://github.com/google/kasan.git usb-fuzzer 69bbe8c72e6f 63bf051f .config log report syz C
ci2-upstream-usb 2019/04/14 09:43 https://github.com/google/kasan.git usb-fuzzer 9a33b36996cb 505ab413 .config log report syz C
ci2-upstream-usb 2019/04/12 04:29 https://github.com/google/kasan.git usb-fuzzer 9a33b36996cb 8916f5e1 .config log report syz C
ci2-upstream-usb 2019/04/12 01:55 https://github.com/google/kasan.git usb-fuzzer 9a33b36996cb 13030ef8 .config log report syz
ci2-upstream-usb 2019/08/05 03:00 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config log report
ci2-upstream-usb 2019/08/04 23:34 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config log report
ci2-upstream-usb 2019/08/04 17:35 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config log report
ci2-upstream-usb 2019/08/04 14:18 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config log report
ci2-upstream-usb 2019/08/04 10:31 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config log report
ci2-upstream-usb 2019/08/04 06:45 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config log report
ci2-upstream-usb 2019/08/03 17:26 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config log report
ci2-upstream-usb 2019/08/03 16:10 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config log report
ci2-upstream-usb 2019/08/03 05:00 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config log report
ci2-upstream-usb 2019/08/02 20:40 https://github.com/google/kasan.git usb-fuzzer e96407b49762 3faab807 .config log report
ci2-upstream-usb 2019/08/02 15:44 https://github.com/google/kasan.git usb-fuzzer e96407b49762 835dffe7 .config log report
ci2-upstream-usb 2019/08/02 12:05 https://github.com/google/kasan.git usb-fuzzer e96407b49762 835dffe7 .config log report
ci2-upstream-usb 2019/08/02 00:01 https://github.com/google/kasan.git usb-fuzzer e96407b49762 835dffe7 .config log report
ci2-upstream-usb 2019/08/01 22:12 https://github.com/google/kasan.git usb-fuzzer e96407b49762 835dffe7 .config log report
ci2-upstream-usb 2019/08/01 00:53 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf c692b5bd .config log report
ci2-upstream-usb 2019/07/31 22:41 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf 995b2a26 .config log report
ci2-upstream-usb 2019/07/31 08:21 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf 7c7ded69 .config log report
ci2-upstream-usb 2019/07/31 03:01 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf 7c7ded69 .config log report
ci2-upstream-usb 2019/07/30 19:20 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f28bf2a5 .config log report
ci2-upstream-usb 2019/07/30 15:28 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f28bf2a5 .config log report
ci2-upstream-usb 2019/07/30 11:40 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f28bf2a5 .config log report
ci2-upstream-usb 2019/07/29 20:38 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f67095ee .config log report
ci2-upstream-usb 2019/07/29 18:38 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f67095ee .config log report
ci2-upstream-usb 2019/07/29 16:10 https://github.com/google/kasan.git usb-fuzzer 7f7867ff95bf f67095ee .config log report
ci2-upstream-usb 2019/07/29 06:14 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/29 04:35 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/29 02:17 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/28 22:36 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/28 20:56 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/28 15:46 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/28 12:17 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/28 08:19 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/28 06:53 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/28 04:05 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/28 00:27 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/27 23:17 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/27 19:27 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/27 16:39 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/27 14:41 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/27 10:30 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/27 09:09 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/27 07:21 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/07/27 02:30 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 c85e1c5b .config log report
ci2-upstream-usb 2019/04/12 00:50 https://github.com/google/kasan.git usb-fuzzer 9a33b36996cb 13030ef8 .config log report