syzbot


INFO: rcu detected stall in ext4_write_checks
Status: closed as invalid on 2019/07/23 08:51
Reported-by: syzbot+4bfbbf28a2e50ab07368@syzkaller.appspotmail.com
First crash: 87d, last: 87d
Bisection: introduced by (bisect log):

commit 0c81ea5db25986fb2a704105db454a790c59709c
Author: Elad Raz <eladr@mellanox.com>
Date: Fri Oct 28 19:35:58 2016 +0000

  mlxsw: core: Add port type (Eth/IB) set API

Tree: upstream
Crash: BUG: soft lockup in ext4_file_write_iter (log)
Repro: C syz .config

Sample crash report:

All crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2019/06/22 15:52 upstream abf02e29 34bf9440 .config log report syz C adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu