syzbot


KASAN: use-after-free Read in chaoskey_disconnect
Status: fixed on 2020/06/19 01:13
Reported-by: syzbot+6d8505fcdf25f00ac276@syzkaller.appspotmail.com
Fix commit: 93ddb1f5 USB: chaoskey: fix use-after-free on release
First crash: 255d, last: 226d
duplicates (2):
Title Repro Bisected Count Last Reported Patched Status
KASAN: slab-out-of-bounds Read in chaoskey_disconnect 2 231d 224d 0/17 closed as dup on 2020/03/09 15:12
KASAN: use-after-free Write in chaoskey_disconnect 2 157d 163d 0/17 closed as dup on 2020/03/09 15:11
Patch testing requests:
Created Duration User Patch Repo Result
2020/05/06 09:56 13m oneukum@suse.de patch https://github.com/google/kasan.git ff6409a6 report log
2019/11/18 12:58 17m oneukum@suse.com patch https://github.com/google/kasan.git ff6409a6 OK
2019/11/15 18:19 12m swboyd@chromium.org patch https://github.com/google/kasan.git ff6409a6 report log

Sample crash report:

Crashes (44):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-upstream-usb 2019/10/29 20:53 https://github.com/google/kasan.git usb-fuzzer ff6409a6 5ea87a66 .config log report syz C alexandre.belloni@bootlin.com, arnd@arndb.de, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/28 02:18 https://github.com/google/kasan.git usb-fuzzer da06441b 0d63f89c .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/27 16:58 https://github.com/google/kasan.git usb-fuzzer da06441b 0d63f89c .config log report arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/27 13:20 https://github.com/google/kasan.git usb-fuzzer da06441b 1048481f .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/27 11:44 https://github.com/google/kasan.git usb-fuzzer da06441b 1048481f .config log report arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/27 10:03 https://github.com/google/kasan.git usb-fuzzer da06441b 1048481f .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/26 16:27 https://github.com/google/kasan.git usb-fuzzer da06441b 598ca6c8 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/25 13:13 https://github.com/google/kasan.git usb-fuzzer da06441b 598ca6c8 .config log report arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/25 03:24 https://github.com/google/kasan.git usb-fuzzer da06441b 598ca6c8 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org
ci2-upstream-usb 2019/11/24 21:48 https://github.com/google/kasan.git usb-fuzzer da06441b 598ca6c8 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/24 08:10 https://github.com/google/kasan.git usb-fuzzer da06441b 598ca6c8 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/24 04:27 https://github.com/google/kasan.git usb-fuzzer da06441b 598ca6c8 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org
ci2-upstream-usb 2019/11/23 13:34 https://github.com/google/kasan.git usb-fuzzer da06441b 598ca6c8 .config log report arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/23 09:33 https://github.com/google/kasan.git usb-fuzzer da06441b 598ca6c8 .config log report arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/22 20:39 https://github.com/google/kasan.git usb-fuzzer da06441b 598ca6c8 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org
ci2-upstream-usb 2019/11/22 15:43 https://github.com/google/kasan.git usb-fuzzer da06441b 598ca6c8 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org
ci2-upstream-usb 2019/11/22 10:26 https://github.com/google/kasan.git usb-fuzzer da06441b 598ca6c8 .config log report arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/22 10:08 https://github.com/google/kasan.git usb-fuzzer da06441b 8098ea0f .config log report arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/22 08:43 https://github.com/google/kasan.git usb-fuzzer da06441b 8098ea0f .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org
ci2-upstream-usb 2019/11/22 06:21 https://github.com/google/kasan.git usb-fuzzer da06441b 8098ea0f .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/22 02:28 https://github.com/google/kasan.git usb-fuzzer da06441b 8098ea0f .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/21 17:30 https://github.com/google/kasan.git usb-fuzzer da06441b 8098ea0f .config log report arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/21 11:22 https://github.com/google/kasan.git usb-fuzzer da06441b 8098ea0f .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/21 02:39 https://github.com/google/kasan.git usb-fuzzer da06441b 8098ea0f .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/21 00:15 https://github.com/google/kasan.git usb-fuzzer da06441b 8098ea0f .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/19 11:49 https://github.com/google/kasan.git usb-fuzzer 46178223 432c7650 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/19 08:31 https://github.com/google/kasan.git usb-fuzzer 46178223 d5696d51 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org
ci2-upstream-usb 2019/11/18 12:16 https://github.com/google/kasan.git usb-fuzzer 46178223 d5696d51 .config log report arnd@arndb.de, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/18 04:49 https://github.com/google/kasan.git usb-fuzzer 46178223 d5696d51 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org
ci2-upstream-usb 2019/11/16 12:52 https://github.com/google/kasan.git usb-fuzzer 46178223 cdac920b .config log report arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/15 17:57 https://github.com/google/kasan.git usb-fuzzer 3183c037 79248ee8 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org
ci2-upstream-usb 2019/11/15 17:17 https://github.com/google/kasan.git usb-fuzzer 3183c037 79248ee8 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/15 12:43 https://github.com/google/kasan.git usb-fuzzer 3183c037 79248ee8 .config log report arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/15 01:27 https://github.com/google/kasan.git usb-fuzzer 3183c037 048f2d49 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org
ci2-upstream-usb 2019/11/14 23:17 https://github.com/google/kasan.git usb-fuzzer 3183c037 048f2d49 .config log report arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/14 20:11 https://github.com/google/kasan.git usb-fuzzer 3183c037 048f2d49 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org
ci2-upstream-usb 2019/11/14 08:29 https://github.com/google/kasan.git usb-fuzzer 3183c037 048f2d49 .config log report arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/13 16:11 https://github.com/google/kasan.git usb-fuzzer 3183c037 048f2d49 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org
ci2-upstream-usb 2019/11/12 23:20 https://github.com/google/kasan.git usb-fuzzer 3183c037 048f2d49 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/10 13:04 https://github.com/google/kasan.git usb-fuzzer 3183c037 dc438b91 .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org
ci2-upstream-usb 2019/11/10 09:10 https://github.com/google/kasan.git usb-fuzzer 3183c037 dc438b91 .config log report arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/10 01:20 https://github.com/google/kasan.git usb-fuzzer 3183c037 dc438b91 .config log report arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/09 02:49 https://github.com/google/kasan.git usb-fuzzer d60bbfea 1e35461e .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, b.zolnierkie@samsung.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu
ci2-upstream-usb 2019/11/08 22:28 https://github.com/google/kasan.git usb-fuzzer d60bbfea 1e35461e .config log report alexandre.belloni@bootlin.com, arnd@arndb.de, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, lvivier@redhat.com, mchehab+samsung@kernel.org, mpm@selenic.com, swboyd@chromium.org, tytso@mit.edu