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: 804d, last: 166d

Cause bisection: failed (bisect log)

Fix bisection: fixed by (bisect log) [no-op commit]:
commit fbd36bceb8160968e5edf796c449e962c6f311a5
Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Mon Feb 15 04:26:56 2021 +0000

  media: imx: imx7-media-csi: Move (de)init from link setup to .s_stream()

duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
KMSAN: uninit-value in dvb_usb_device_exit C 5 750d 749d 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 805d 920d 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 (2393):
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 0a50438c8436 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 0a50438c8436 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 7b1b868e1d91 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 a256e24021bf 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 08a02f954b0d 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 35ad0d901eac cba33199 .config log report syz C
ci2-upstream-usb 2020/05/14 01:22 https://github.com/google/kasan.git usb-fuzzer 059e7e0ff26c a885920d .config log report syz C
ci2-upstream-usb 2020/02/28 20:08 https://github.com/google/kasan.git usb-fuzzer d6ff8147a51c c88c7b75 .config log report syz C
ci2-upstream-usb 2020/02/24 18:29 https://github.com/google/kasan.git usb-fuzzer d6ff8147a51c 1253d6f0 .config log report syz C
ci2-upstream-usb 2020/01/22 22:16 https://github.com/google/kasan.git usb-fuzzer 4cc301ee04d9 3334d684 .config log report syz C
ci2-upstream-usb 2019/12/19 20:14 https://github.com/google/kasan.git usb-fuzzer ecdf2214f472 36650b4b .config log report syz C
ci2-upstream-usb 2019/12/16 21:39 https://github.com/google/kasan.git usb-fuzzer 4cc037ecf2cb 0ae38e44 .config log report syz C
ci2-upstream-usb 2019/12/12 19:17 https://github.com/google/kasan.git usb-fuzzer 4cc037ecf2cb 08003f64 .config log report syz C
ci2-upstream-usb 2019/12/11 16:22 https://github.com/google/kasan.git usb-fuzzer a38cc9afab8a 0d368675 .config log report syz C
ci2-upstream-usb 2019/12/06 20:13 https://github.com/google/kasan.git usb-fuzzer 1f22d15c209f 85f26751 .config log report syz C
ci2-upstream-usb 2019/11/15 21:55 https://github.com/google/kasan.git usb-fuzzer 3183c03757f8 79248ee8 .config log report syz C
ci2-upstream-usb 2019/11/06 21:47 https://github.com/google/kasan.git usb-fuzzer d60bbfea36c1 da505f84 .config log report syz C
ci2-upstream-usb 2019/11/05 22:31 https://github.com/google/kasan.git usb-fuzzer b1aa9d834830 af5c522d .config log report syz C
ci2-upstream-usb 2019/10/29 22:23 https://github.com/google/kasan.git usb-fuzzer ff6409a6ec35 5ea87a66 .config log report syz C
ci2-upstream-usb 2019/10/22 23:57 https://github.com/google/kasan.git usb-fuzzer 22be26f76193 4ee855e7 .config log report syz C
ci2-upstream-usb 2019/10/08 23:53 https://github.com/google/kasan.git usb-fuzzer 58d5f26a5584 b1ebbfef .config log report syz C
ci2-upstream-usb 2019/10/02 19:56 https://github.com/google/kasan.git usb-fuzzer 58d5f26a5584 2e29b534 .config log report syz C
ci2-upstream-usb 2019/09/26 20:43 https://github.com/google/kasan.git usb-fuzzer 2994c07743fe 2f1548bc .config log report syz C
ci2-upstream-usb 2019/09/20 17:52 https://github.com/google/kasan.git usb-fuzzer e0bd8d794fc9 d96e88f3 .config log report syz C
ci2-upstream-usb 2019/09/06 21:53 https://github.com/google/kasan.git usb-fuzzer f0df5c1be1e9 acb5b744 .config log report syz C
ci2-upstream-usb 2019/08/30 20:38 https://github.com/google/kasan.git usb-fuzzer eea39f24f4a5 9adfa876 .config log report syz C
ci2-upstream-usb 2019/08/20 17:49 https://github.com/google/kasan.git usb-fuzzer eea39f24f4a5 cfc9868f .config log report syz C
ci2-upstream-usb 2019/08/09 09:39 https://github.com/google/kasan.git usb-fuzzer e96407b49762 ede31a9b .config log report syz C
ci2-upstream-usb 2019/08/07 19:37 https://github.com/google/kasan.git usb-fuzzer e96407b49762 e6ebef88 .config log report syz C
ci2-upstream-usb 2019/08/06 10:16 https://github.com/google/kasan.git usb-fuzzer e96407b49762 6affd8e8 .config log report syz C
ci-upstream-kasan-gce-root 2021/04/27 16:55 upstream 4a0225c3d208 805b5003 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci-upstream-kasan-gce 2021/04/23 06:24 upstream 90c911ad7445 590921a5 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci-upstream-kasan-gce 2021/04/22 07:13 upstream 16fc44d6387e 2bc8999a .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 f40ddce88593 14052202 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci-upstream-kasan-gce-386 2021/04/22 08:21 upstream 16fc44d6387e 2bc8999a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/05 04:27 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 06c27ff5 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/05 02:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 06c27ff5 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/04 20:39 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 06c27ff5 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/04 14:04 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 06c27ff5 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/04 00:00 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 ad61f371 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/03 21:44 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 ad61f371 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/03 19:02 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 ad61f371 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/03 10:24 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/03 03:38 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/02 17:39 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/02 16:15 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/02 04:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/01 22:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/01 18:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/01 10:48 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/01 09:26 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/05/01 04:49 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/30 22:04 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/30 10:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/30 01:06 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/29 19:55 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/29 11:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/29 10:18 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/29 05:06 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/28 14:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/28 11:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/28 08:49 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 77e2b668 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/28 03:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a0225c3d208 805b5003 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/27 00:25 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing caa93d9bd2d7 8ee2dea6 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/26 10:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing caa93d9bd2d7 805b5003 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/26 07:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing caa93d9bd2d7 2a82f1b3 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/25 22:51 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing caa93d9bd2d7 2a82f1b3 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/25 17:45 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing caa93d9bd2d7 36c88236 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/25 04:54 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing caa93d9bd2d7 17f0b706 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/24 07:02 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ddae7979cdd5 17f0b706 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/23 07:55 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3343f376d4ba 590921a5 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/23 04:55 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3343f376d4ba 590921a5 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/23 02:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3343f376d4ba 590921a5 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/22 19:52 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c560e76319a9 33c28d03 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/22 18:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c560e76319a9 33c28d03 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/22 17:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c560e76319a9 33c28d03 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/22 10:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4b853c236c7b 2bc8999a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/22 03:35 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4b853c236c7b 2bc8999a .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/21 11:40 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4b853c236c7b 95777977 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/21 00:10 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4b853c236c7b c0ced557 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/20 19:06 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4b853c236c7b c0ced557 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/20 10:23 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4b853c236c7b c0ced557 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/20 05:07 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4b853c236c7b 4285c989 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/20 04:07 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4b853c236c7b 4285c989 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/19 13:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4b853c236c7b 50f523d7 .config log report info KASAN: use-after-free Read in dvb_usb_device_exit
ci2-upstream-usb 2021/04/19 12:13 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4b853c236c7b 50f523d7 .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 bc085f8fc88f 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 841081d89d5a 2c1f2513 .config log report info