syzbot


INFO: task can't die in ext4_stop_mmpd
Status: upstream: reported C repro on 2021/10/21 16:18
Reported-by: syzbot+305a8d683b017bc30c3d@syzkaller.appspotmail.com
First crash: 44d, last: 44d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: INFO: task hung in ext4_fill_super (log)
Repro: C syz .config

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2021/10/17 21:24 linux-next 7c832d2f9b95 0c5d9412 .config log report syz C INFO: task can't die in ext4_stop_mmpd
ci-upstream-linux-next-kasan-gce-root 2021/10/17 16:12 linux-next 7c832d2f9b95 0c5d9412 .config log report info INFO: task can't die in ext4_stop_mmpd