Hello fs maintainers/developers, This is a 31-day syzbot report for the fs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/fs During the period, 6 new issues were detected and 0 were fixed. In total, 53 issues are still open and 331 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 3341 Yes BUG: sleeping function called from invalid context in __getblk_gfp https://syzkaller.appspot.com/bug?extid=69b40dc5fd40f32c199f <2> 2456 Yes WARNING in firmware_fallback_sysfs https://syzkaller.appspot.com/bug?extid=95f2e2439b97575ec3c0 <3> 1413 Yes possible deadlock in input_event (2) https://syzkaller.appspot.com/bug?extid=d4c06e848a1c1f9f726f <4> 327 Yes BUG: sleeping function called from invalid context in __bread_gfp https://syzkaller.appspot.com/bug?extid=5869fb71f59eac925756 <5> 244 No KASAN: slab-use-after-free Read in __ext4_iget https://syzkaller.appspot.com/bug?extid=5407ecf3112f882d2ef3 <6> 141 Yes possible deadlock in pipe_write https://syzkaller.appspot.com/bug?extid=011e4ea1da6692cf881c <7> 56 Yes WARNING in path_openat https://syzkaller.appspot.com/bug?extid=be8872fcb764bf9fea73 <8> 42 Yes INFO: task hung in filename_create (4) https://syzkaller.appspot.com/bug?extid=72c5cf124089bc318016 <9> 40 No INFO: task hung in __fdget_pos (4) https://syzkaller.appspot.com/bug?extid=e245f0516ee625aaa412 <10> 36 Yes INFO: rcu detected stall in sys_clock_adjtime https://syzkaller.appspot.com/bug?extid=25b7addb06e92c482190 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. To disable reminders for individual bugs, reply with the following command: #syz set <Ref> no-reminders To change bug's subsystems, reply with: #syz set <Ref> subsystems: new-subsystem You may send multiple commands in a single email message.