syzbot


WARNING in iomap_apply
Status: fixed on 2020/07/20 12:39
Reported-by: syzbot+77fa5bdb65cc39711820@syzkaller.appspotmail.com
Fix commit: 175efa81 ext4: fix EXT4_MAX_LOGICAL_BLOCK macro ext4: fix EXT4_MAX_LOGICAL_BLOCK macro
First crash: 283d, last: 239d

Cause bisection: introduced by (bisect log) :
commit d3b6f23f71670007817a5d59f3fbafab2b794e8c
Author: Ritesh Harjani <riteshh@linux.ibm.com>
Date: Fri Feb 28 09:26:58 2020 +0000

  ext4: move ext4_fiemap to use iomap framework

Crash: WARNING in iomap_apply (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2020/04/16 12:05 16m riteshh@linux.ibm.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7e63420847ae5f1036e4f7c42f0b3282e73efbc2 OK
2020/04/16 08:06 9m riteshh@linux.ibm.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7e63420847ae5f1036e4f7c42f0b3282e73efbc2 report log
2020/04/16 05:20 9m riteshh@linux.ibm.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7e63420847ae5f1036e4f7c42f0b3282e73efbc2 report log

Sample crash report:

Crashes (25):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2020/04/30 16:39 upstream 1d2cc5ac 3698959a .config log report syz C darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-root 2020/04/29 02:07 upstream 3f777e19 e3ecea2e .config log report syz C darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/04/07 07:59 upstream 7e634208 99a96044 .config log report syz C darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/21 08:10 linux-next ac935d22 c61086ab .config log report syz C darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-root 2020/05/20 19:53 upstream 115a5416 1255f02a .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/05/17 06:38 upstream 3d1c1e59 37bccd4e .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/05/05 17:09 upstream 47cf1b42 4b76dd25 .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/05/02 04:00 upstream 052c467c bc734e7a .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-root 2020/05/02 03:59 upstream 052c467c bc734e7a .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-root 2020/05/02 03:59 upstream 052c467c bc734e7a .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/05/02 03:59 upstream 052c467c bc734e7a .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/05/02 03:57 upstream 052c467c bc734e7a .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-root 2020/04/18 03:20 upstream 95988fbc 435c6d53 .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/04/13 16:13 upstream 8f3d9f35 17a986e5 .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/04/11 17:36 upstream 5b8b9d0c a8c6a3f8 .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-root 2020/04/08 21:22 upstream f5e94d10 db9bcd4b .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/04/08 21:12 upstream f5e94d10 db9bcd4b .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/04/07 07:32 upstream 7e634208 99a96044 .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/17 06:50 linux-next ac935d22 37bccd4e .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/09 23:10 linux-next ac935d22 88cb3e92 .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/02 04:02 linux-next ac935d22 bc734e7a .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/02 04:02 linux-next ac935d22 bc734e7a .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/04/13 05:11 linux-next d2a22790 36b0b050 .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/04/12 18:58 linux-next d2a22790 36b0b050 .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/04/11 13:57 linux-next 11ecafc6 a8c6a3f8 .config log report darrick.wong@oracle.com, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org