syzbot


KASAN: use-after-free Read in debugfs_remove (3)
Status: upstream: reported C repro on 2018/10/10 08:09
Reported-by: syzbot+903b72a010ad6b7a40f2@syzkaller.appspotmail.com
First crash: 425d, last: 53d

Cause bisection: the bug happens on the oldest tested release
Crash: WARNING in tracepoint_probe_register (log)
Repro: C syz .config
similar bugs (4):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KASAN: use-after-free Read in debugfs_remove (2) 1 596d 594d 6/16 fixed on 2018/05/17 10:02
linux-4.19 KASAN: use-after-free Read in debugfs_remove C 7 32d 168d 0/1 upstream: reported C repro on 2019/06/23 14:51
upstream KASAN: use-after-free Read in debugfs_remove 1 617d 616d 0/16 closed as invalid on 2018/04/10 15:18
linux-4.14 KASAN: use-after-free Read in debugfs_remove C 9 8d15h 235d 0/1 upstream: reported C repro on 2019/04/17 06:08

Sample crash report:

Crashes (87):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2018/12/02 02:12 upstream d8f190ee 5a581673 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-root 2019/07/22 13:14 upstream c6dd78fc b3c615f5 .config log report syz C
ci-upstream-kasan-gce 2019/07/22 05:26 upstream abdfd52a 1656845f .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/06/24 10:27 upstream 241e3900 472f0082 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-root 2019/06/23 22:04 upstream 241e3900 472f0082 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2018/12/02 02:54 upstream d8f190ee 5a581673 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2018/12/02 02:40 upstream d8f190ee 5a581673 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-smack-root 2018/12/02 02:38 upstream d8f190ee 5a581673 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/07/01 10:57 linux-next 48568d8c 699d6448 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2018/10/20 16:31 upstream 270b77a0 ecb386fe .config log report syz gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/07/22 15:39 upstream c6dd78fc b3c615f5 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/07/22 08:21 upstream c6dd78fc b3c615f5 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/06/24 13:44 upstream 241e3900 472f0082 .config log report syz gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/06/23 18:39 upstream 241e3900 472f0082 .config log report syz gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-root 2018/10/22 12:18 upstream 467e050e ecb386fe .config log report syz gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/10/21 19:03 linux-next 8c60c36d ecb386fe .config log report syz gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-root 2018/10/08 19:12 upstream 0854ba5f 8b311eaf .config log report axboe@kernel.dk, rostedt@goodmis.org, linux-block@vger.kernel.org
ci-upstream-kasan-gce 2019/10/16 16:31 upstream 3b1f00ac d4ea592f .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/10/03 13:11 upstream 0f1a7b3f fc17ba49 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-smack-root 2019/09/26 05:16 upstream f41def39 24d405a3 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/09/23 00:06 upstream f7c3bf8f d96e88f3 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/09/15 20:11 upstream 1609d760 32d59357 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/09/04 08:22 upstream 089cf7f6 12381952 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/09/03 16:51 upstream 089cf7f6 48448e71 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/08/18 15:34 upstream 8fde2832 55bf8926 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/08/14 20:43 upstream a8dba053 5576551b .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-smack-root 2019/08/09 04:16 upstream ecb095bf ede31a9b .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/08/04 15:48 upstream d8778f13 6affd8e8 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-root 2019/08/03 21:06 upstream dcb8cfbd 6affd8e8 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/07/31 22:54 upstream 4010b622 c692b5bd .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/07/29 12:10 upstream 609488bc c85e1c5b .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-smack-root 2019/06/30 02:52 upstream 72825454 7509bf36 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/06/26 01:12 upstream 249155c2 0a8d1a96 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/06/20 22:15 upstream abf02e29 34bf9440 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/06/12 13:29 upstream aa723548 794a1ad7 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/04/27 18:08 upstream baf76f0c b617407b .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/04/27 07:08 upstream baf76f0c b617407b .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/04/26 22:12 upstream d0473f97 b617407b .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/04/26 06:23 upstream 8113a85f b617407b .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-root 2019/04/25 14:59 upstream cd8dead0 8e3c52b1 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/04/24 05:42 upstream 7142eaa5 4d3d6a50 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/04/21 04:38 upstream 9e5de623 b0e8efcb .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/04/15 03:45 upstream dc4060a5 505ab413 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/04/15 03:29 upstream dc4060a5 505ab413 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-smack-root 2019/04/12 04:02 upstream 2d06b235 13030ef8 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/04/12 02:57 upstream 2d06b235 13030ef8 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/03/25 17:39 upstream 8c2ffd91 2c86e0a5 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-root 2019/03/18 17:37 upstream 9e98c678 4656beca .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-root 2019/03/12 06:58 upstream a089e4fe 12365b99 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/03/05 20:15 upstream 63bdf428 16559f86 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce 2019/03/02 09:00 upstream a215ce8f 1c0e457a .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/02/22 21:57 upstream 6ee2846c 6a5fcca4 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-386 2019/08/29 14:48 upstream 6525771f fd37b39e .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-386 2019/08/23 17:38 upstream e3fb13b7 78ded196 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-386 2019/08/10 13:21 upstream 7f20fd23 acb51638 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-386 2019/06/02 04:43 upstream 3ab4436f 53c81ea5 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-386 2019/05/30 20:01 upstream bec7550c d9aaf3c2 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-386 2019/05/16 19:17 upstream 83f3ef3d f59a9cb5 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-386 2019/04/14 03:28 upstream b60bc066 c402d8f1 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-kasan-gce-386 2019/04/11 17:24 upstream 582549e3 13030ef8 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/09/04 21:15 linux-next 6d028043 040fda58 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/08/17 08:02 linux-next 0c3d3d64 8fd428a1 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/06/25 04:27 linux-next 9ffadb46 82c13b6b .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/04/28 00:27 linux-next 3ddfa8af b617407b .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/04/16 01:50 linux-next f9221a7a 505ab413 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/03/27 14:20 linux-next a392ee45 4e668495 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/03/05 21:32 linux-next baf5a9d1 16559f86 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/02/14 22:38 linux-next b3418f8b 76dd003f .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/02/07 15:20 linux-next 1bd831d6 aa4feb03 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org