syzbot


KASAN: use-after-free Read in dvb_usb_device_exit (2)
Status: upstream: reported C repro on 2019/08/06 13:18
Reported-by: syzbot+c58e976e022432ee60b4@syzkaller.appspotmail.com
First crash: 617d, last: 3h02m

Cause bisection: failed (bisect log)
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
KMSAN: uninit-value in dvb_usb_device_exit C 5 563d 562d 0/22 closed as dup on 2021/01/24 09:30
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 C 825 619d 733d 13/22 fixed on 2019/08/05 13:45
Patch testing requests:
Created Duration User Patch Repo Result
2021/03/21 17:12 15m mail@anirudhrb.com linux-next OK
2019/08/08 12:31 18m andreyknvl@google.com patch https://github.com/google/kasan.git e96407b4 OK

Sample crash report:

Crashes (2312):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/04/07 00:05 upstream 0a50438c 6a81331a .config log report syz C KASAN: use-after-free Read in dvb_usb_device_exit
ci-upstream-kasan-gce-smack-root 2021/04/07 00:05 upstream 0a50438c 6a81331a .config log report syz C KASAN: use-after-free Read in dvb_usb_device_exit
ci-upstream-kasan-gce 2020/12/13 10:13 upstream 7b1b868e bca53db9 .config log report syz C
ci2-upstream-usb 2020/12/13 16:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing a256e240 bca53db9 .config log report syz C
ci2-upstream-usb 2020/12/08 06:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 08a02f95 51a9082e .config log report syz C
ci2-upstream-usb 2020/11/04 18:19 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 35ad0d90 cba33199 .config log report syz C
ci2-upstream-usb 2020/05/14 01:22 https://github.com/google/kasan.git usb-fuzzer 059e7e0f a885920d .config log report syz C
ci2-upstream-usb 2020/02/28 20:08 https://github.com/google/kasan.git usb-fuzzer d6ff8147 c88c7b75 .config log report syz C
ci2-upstream-usb 2020/02/24 18:29 https://github.com/google/kasan.git usb-fuzzer d6ff8147 1253d6f0 .config log report syz C
ci2-upstream-usb 2020/01/22 22:16 https://github.com/google/kasan.git usb-fuzzer 4cc301ee 3334d684 .config log report syz C
ci2-upstream-usb 2019/12/19 20:14 https://github.com/google/kasan.git usb-fuzzer ecdf2214 36650b4b .config log report syz C
ci2-upstream-usb 2019/12/16 21:39 https://github.com/google/kasan.git usb-fuzzer 4cc037ec 0ae38e44 .config log report syz C
ci2-upstream-usb 2019/12/12 19:17 https://github.com/google/kasan.git usb-fuzzer 4cc037ec 08003f64 .config log report syz C
ci2-upstream-usb 2019/12/11 16:22 https://github.com/google/kasan.git usb-fuzzer a38cc9af 0d368675 .config log report syz C
ci2-upstream-usb 2019/12/06 20:13 https://github.com/google/kasan.git usb-fuzzer 1f22d15c 85f26751 .config log report syz C
ci2-upstream-usb 2019/11/15 21:55 https://github.com/google/kasan.git usb-fuzzer 3183c037 79248ee8 .config log report syz C
ci2-upstream-usb 2019/11/06 21:47 https://github.com/google/kasan.git usb-fuzzer d60bbfea da505f84 .config log report syz C
ci2-upstream-usb 2019/11/05 22:31 https://github.com/google/kasan.git usb-fuzzer b1aa9d83 af5c522d .config log report syz C
ci2-upstream-usb 2019/10/29 22:23 https://github.com/google/kasan.git usb-fuzzer ff6409a6 5ea87a66 .config log report syz C
ci2-upstream-usb 2019/10/22 23:57 https://github.com/google/kasan.git usb-fuzzer 22be26f7 4ee855e7 .config log report syz C
ci2-upstream-usb 2019/10/08 23:53 https://github.com/google/kasan.git usb-fuzzer 58d5f26a b1ebbfef .config log report syz C
ci2-upstream-usb 2019/10/02 19:56 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2e29b534 .config log report syz C
ci2-upstream-usb 2019/09/26 20:43 https://github.com/google/kasan.git usb-fuzzer 2994c077 2f1548bc .config log report syz C
ci2-upstream-usb 2019/09/20 17:52 https://github.com/google/kasan.git usb-fuzzer e0bd8d79 d96e88f3 .config log report syz C
ci2-upstream-usb 2019/09/06 21:53 https://github.com/google/kasan.git usb-fuzzer f0df5c1b acb5b744 .config log report syz C
ci2-upstream-usb 2019/08/30 20:38 https://github.com/google/kasan.git usb-fuzzer eea39f24 9adfa876 .config log report syz C
ci2-upstream-usb 2019/08/20 17:49 https://github.com/google/kasan.git usb-fuzzer eea39f24 cfc9868f .config log report syz C
ci2-upstream-usb 2019/08/09 09:39 https://github.com/google/kasan.git usb-fuzzer e96407b4 ede31a9b .config log report syz C
ci2-upstream-usb 2019/08/07 19:37 https://github.com/google/kasan.git usb-fuzzer e96407b4 e6ebef88 .config log report syz C
ci2-upstream-usb 2019/08/06 10:16 https://github.com/google/kasan.git usb-fuzzer e96407b4 6affd8e8 .config log report syz C
ci-upstream-kasan-gce 2021/04/13 08:59 upstream 89698bec bfeda1b1 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci-upstream-kasan-gce 2021/04/06 04:31 upstream 0a50438c 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci-upstream-kasan-gce-selinux-root 2021/02/19 12:12 upstream f40ddce8 14052202 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci-upstream-kasan-gce-386 2021/04/12 05:03 upstream 7d900724 bfeda1b1 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/15 04:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4b853c23 fcdb12ba .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/15 00:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4b853c23 fcdb12ba .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/14 21:08 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 401411bb 3134b37f .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/14 15:56 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 401411bb 3134b37f .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/14 06:13 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 401411bb a184b83e .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/14 02:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 401411bb a184b83e .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/14 00:36 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 401411bb a184b83e .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/13 19:26 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 401411bb a184b83e .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/13 13:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 401411bb 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/13 07:30 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 9bc46a12 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/12 21:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 9bc46a12 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/12 16:19 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14d34d2d 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/12 15:10 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14d34d2d 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/11 11:11 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3db53374 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/11 03:30 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3db53374 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/11 00:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3db53374 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/10 18:18 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3db53374 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/10 08:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 49696027 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/10 01:45 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4050f268 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/09 15:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4050f268 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/09 06:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e9fcb077 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/09 02:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e9fcb077 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/08 21:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e9fcb077 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/08 18:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e9fcb077 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/08 16:13 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e9fcb077 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/08 12:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e9fcb077 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/08 10:26 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e9fcb077 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/08 05:44 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e9fcb077 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/07 21:03 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e9fcb077 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/07 16:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e9fcb077 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/07 10:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e9fcb077 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/06 16:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e9fcb077 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/06 14:40 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e9fcb077 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/06 09:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f70d436f 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/05 17:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f70d436f 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/05 15:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f70d436f 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/05 11:02 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f70d436f 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/05 07:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bee1f89a 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/04 08:15 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bee1f89a 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/04 05:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bee1f89a 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/04 02:47 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bee1f89a 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/03 22:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bee1f89a 6a81331a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci-upstream-linux-next-kasan-gce-root 2021/01/25 08:03 linux-next bc085f8f 52e37319 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/01/11 03:51 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 841081d8 2c1f2513 .config log report info