syzbot


KCSAN: data-race in ext4_setattr / generic_file_buffered_read (3)
Status: moderation: reported on 2020/12/07 11:45
Reported-by: syzbot+d3272ea1c7536cf44408@syzkaller.appspotmail.com
First crash: 71d, last: 11d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in ext4_setattr / generic_file_buffered_read (2) 3 118d 133d 0/17 auto-closed as invalid on 2020/11/02 08:43
upstream KCSAN: data-race in ext4_setattr / generic_file_buffered_read 16 170d 220d 0/17 auto-closed as invalid on 2020/09/11 12:48

Sample crash report:

Crashes (10):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci2-upstream-kcsan-gce 2021/01/14 02:02 upstream 65f0d241 269d24e8 .config log report info adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2021/01/11 16:22 upstream 7c53f6b6 2c1f2513 .config log report info adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/12/30 13:42 upstream 139711f0 ecb8c012 .config log report info adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/12/15 20:17 upstream 148842c9 f213e07e .config log report info adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/12/13 22:34 upstream ec6f5e0e 8f160dd5 .config log report info adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/11/28 03:01 upstream c84e1efa 486f93ef .config log report info adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/11/27 18:49 upstream 85a2c56c 486f93ef .config log report info adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/11/21 09:52 upstream 27bba9c5 68068804 .config log report info adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/11/20 18:41 upstream 4d02da97 68068804 .config log report info adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci2-upstream-kcsan-gce 2020/11/15 03:29 upstream e28c0d7c 1bf9a662 .config log report info adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu