syzbot


INFO: rcu detected stall in generic_file_write_iter (4)
Status: moderation: reported on 2020/02/13 12:27
Reported-by: syzbot+415020d172cd05f3e283@syzkaller.appspotmail.com
First crash: 7d22h, last: 7d22h
similar bugs (3):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream INFO: rcu detected stall in generic_file_write_iter (3) 1 75d 74d 0/16 closed as invalid on 2019/12/04 14:04
upstream INFO: rcu detected stall in generic_file_write_iter (2) 2 289d 329d 0/16 auto-closed as invalid on 2019/10/25 09:01
upstream INFO: rcu detected stall in generic_file_write_iter 58 353d 495d 0/16 closed as dup on 2018/10/27 15:28

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-smack-root 2020/02/09 11:42 upstream fdfa3a67 6ece2ea5 .config log report andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, cgroups@vger.kernel.org, daniel@iogearbox.net, hannes@cmpxchg.org, kafai@fb.com, linux-kernel@vger.kernel.org, lizefan@huawei.com, netdev@vger.kernel.org, songliubraving@fb.com, tj@kernel.org, yhs@fb.com