syzbot


kernel BUG at fs/ntfs/aops.c:LINE!
Status: upstream: reported C repro on 2018/04/19 17:02
Reported-by: syzbot+6a5a7672f663cce8b156@syzkaller.appspotmail.com
First crash: 915d, last: 11d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: no output from test machine (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 kernel BUG at fs/ntfs/aops.c:LINE! C 19 4d15h 30d 0/1 upstream: reported C repro on 2020/09/20 21:54
linux-4.19 kernel BUG at fs/ntfs/aops.c:LINE! C 29 1d00h 29d 0/1 upstream: reported C repro on 2020/09/21 19:37

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info
ci-upstream-kasan-gce-root 2020/08/27 03:08 upstream 15bc20c6 3642839c .config log report syz C
ci-upstream-kasan-gce-root 2020/07/26 13:40 upstream 04300d66 3642839c .config log report syz C
ci-upstream-kasan-gce-root 2020/06/15 14:26 upstream b3a9e3b9 3642839c .config log report syz C
ci-upstream-kasan-gce-root 2020/05/16 13:19 upstream 12bf0b63 3642839c .config log report syz C
ci-upstream-kasan-gce-root 2020/04/16 13:03 upstream 00086336 3642839c .config log report syz C
ci-upstream-kasan-gce-root 2020/03/16 22:15 upstream fb33c651 3642839c .config log report syz C
ci-upstream-kasan-gce-root 2020/02/11 21:13 upstream 0a679e13 3642839c .config log report syz C
ci-upstream-kasan-gce-root 2020/01/12 20:49 upstream 040a3c33 3642839c .config log report syz C
ci-upstream-kasan-gce-root 2019/12/10 13:36 upstream 6794862a 3642839c .config log report syz C
ci-upstream-kasan-gce-root 2019/08/01 06:57 upstream 87ef1202 3642839c .config log report syz C
Crashes (127):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2020/10/09 16:05 upstream 583090b1 d81b165e .config log report syz C anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root 2020/10/07 16:36 upstream c85fb28b 1880b4a9 .config log report syz C anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root 2020/10/04 22:03 upstream 22fbc037 5ef9c291 .config log report syz C anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/09/26 12:26 upstream 7c7ec322 4a006f63 .config log report syz C anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root 2018/04/19 16:49 upstream 87ef1202 3642839c .config log report syz C anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root 2020/10/09 21:40 upstream 583090b1 d81b165e .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root 2020/10/08 00:43 upstream c85fb28b 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root 2020/10/07 20:18 upstream c85fb28b 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root 2020/10/07 12:02 upstream c85fb28b 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root 2020/10/07 05:40 upstream c85fb28b 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/10/07 00:03 upstream c85fb28b 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/10/06 19:05 upstream 7575fdda 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root 2020/10/06 16:38 upstream 7575fdda 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/10/06 15:20 upstream 7575fdda 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/10/06 11:21 upstream 7575fdda 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root 2020/10/06 08:33 upstream 7575fdda 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/10/06 05:36 upstream 7575fdda 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root 2020/10/05 20:01 upstream 549738f1 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/10/05 13:05 upstream 549738f1 5ef9c291 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/10/05 10:21 upstream 549738f1 5ef9c291 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/10/05 02:55 upstream 549738f1 5ef9c291 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/10/03 18:46 upstream d3d45f82 2653fa43 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/10/03 07:38 upstream d3d45f82 2653fa43 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root 2020/10/02 23:20 upstream 472e5b05 4969d6ca .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root 2020/10/02 22:06 upstream 472e5b05 4969d6ca .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root 2020/10/02 19:26 upstream 472e5b05 4969d6ca .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/10/02 17:58 upstream 472e5b05 4969d6ca .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root 2020/10/02 05:08 upstream fcadab74 9602ddf4 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root 2020/10/02 03:19 upstream fcadab74 9602ddf4 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root 2020/10/02 02:03 upstream fcadab74 9602ddf4 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root 2020/10/02 00:35 upstream fcadab74 9602ddf4 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/10/01 13:16 upstream 60e72093 a9767fb2 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/10/01 09:05 upstream 60e72093 a9767fb2 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root 2020/09/30 23:07 upstream 02de58b2 8516f6d3 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/09/30 21:43 upstream 02de58b2 8516f6d3 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root 2020/09/30 19:23 upstream 02de58b2 8516f6d3 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root 2020/09/30 16:42 upstream 02de58b2 8516f6d3 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/09/30 02:56 upstream ccc1d052 5abc3f1a .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root 2020/09/29 12:46 upstream fb0155a0 1b88c6d5 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root 2020/09/29 07:28 upstream fb0155a0 1b88c6d5 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2020/09/29 04:43 upstream fb0155a0 1b88c6d5 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root 2018/04/19 14:35 upstream 87ef1202 3642839c .config log report anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root 2020/10/08 02:39 linux-next 8b787da7 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root 2020/10/07 20:14 linux-next 8b787da7 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root 2020/10/06 01:03 linux-next 2172e358 1880b4a9 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root 2020/10/04 01:03 linux-next 2172e358 1a3f9408 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root 2020/10/03 21:21 linux-next 2172e358 2653fa43 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root 2020/10/03 20:06 linux-next 2172e358 2653fa43 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root 2020/10/01 17:11 linux-next d3929409 a9767fb2 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root 2020/10/01 03:19 linux-next de69ee6d 8516f6d3 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root 2020/09/30 11:01 linux-next 49e7e3e9 5abc3f1a .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root 2020/09/30 08:40 linux-next 49e7e3e9 5abc3f1a .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root 2020/09/29 18:33 linux-next 49e7e3e9 1b88c6d5 .config log report info anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net