syzbot


INFO: rcu detected stall in ext4_filemap_fault
Status: public: reported C repro on 2019/09/11 03:52
Reported-by: syzbot+af44412a8698cd89ae93@syzkaller.appspotmail.com
First crash: 683d, last: 683d
similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 INFO: rcu detected stall in ext4_filemap_fault (2) 1 364d 364d 0/1 auto-closed as invalid on 2020/11/23 02:32
upstream INFO: rcu detected stall in ext4_filemap_fault 109 874d 1044d 0/22 closed as dup on 2019/01/02 16:36
android-414 INFO: rcu detected stall in ext4_filemap_fault 1 943d 836d 0/1 auto-closed as invalid on 2019/06/22 22:11
linux-4.19 INFO: rcu detected stall in ext4_filemap_fault 4 552d 702d 0/1 auto-closed as invalid on 2020/05/18 19:50
linux-4.14 INFO: rcu detected stall in ext4_filemap_fault 1 606d 606d 0/1 auto-closed as invalid on 2020/03/25 22:24
upstream INFO: rcu detected stall in ext4_filemap_fault (2) 1 648d 648d 0/22 auto-closed as invalid on 2020/01/13 18:23
android-414 INFO: rcu detected stall in ext4_filemap_fault (2) 2 602d 646d 0/1 auto-closed as invalid on 2020/03/30 02:23

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-android-49-kasan-gce 2019/09/11 02:51 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 a60cb4cd .config log report syz C