[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.501377] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 23.533458] random: sshd: uninitialized urandom read (32 bytes read) [ 23.836700] random: sshd: uninitialized urandom read (32 bytes read) [ 24.559878] random: sshd: uninitialized urandom read (32 bytes read) [ 69.921794] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.49' (ECDSA) to the list of known hosts. [ 75.320146] random: sshd: uninitialized urandom read (32 bytes read) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 109.800514] [ 109.802169] ================================ [ 109.806548] WARNING: inconsistent lock state [ 109.810937] 4.17.0-rc2+ #22 Not tainted [ 109.814882] -------------------------------- [ 109.819355] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 109.825475] kworker/u4:0/6 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 109.830990] (ptrval) (fs_reclaim){?.+.}, at: fs_reclaim_acquire.part.82+0x0/0x30 [ 109.839215] {HARDIRQ-ON-W} state was registered at: [ 109.844212] lock_acquire+0x1dc/0x520 [ 109.848075] fs_reclaim_acquire.part.82+0x24/0x30 [ 109.852978] fs_reclaim_acquire+0x14/0x20 [ 109.857188] kmem_cache_alloc_node_trace+0x39/0x770 [ 109.862267] alloc_worker+0xbd/0x2e0 [ 109.866054] init_rescuer.part.25+0x1f/0x190 [ 109.870525] workqueue_init+0x51f/0x7d0 [ 109.874563] kernel_init_freeable+0x2ad/0x58e [ 109.879120] kernel_init+0x11/0x1b3 [ 109.882810] ret_from_fork+0x3a/0x50 [ 109.886582] irq event stamp: 400590 [ 109.890190] hardirqs last enabled at (400589): [] _raw_spin_unlock_irq+0x27/0x70 [ 109.899354] hardirqs last disabled at (400590): [] interrupt_entry+0xb5/0xf0 [ 109.908079] softirqs last enabled at (400516): [] __do_softirq+0x778/0xaf5 [ 109.916724] softirqs last disabled at (400509): [] irq_exit+0x1d1/0x200 [ 109.925013] [ 109.925013] other info that might help us debug this: [ 109.931666] Possible unsafe locking scenario: [ 109.931666] [ 109.937695] CPU0 [ 109.940248] ---- [ 109.942802] lock(fs_reclaim); [ 109.946062] [ 109.948788] lock(fs_reclaim); [ 109.952213] [ 109.952213] *** DEADLOCK *** [ 109.952213] [ 109.958247] 2 locks held by kworker/u4:0/6: [ 109.962538] #0: (ptrval) ((wq_completion)"events_unbound"){+.+.}, at: process_one_work+0xaef/0x1b50 [ 109.972490] #1: (ptrval) ((work_completion)(&sub_info->work)){+.+.}, at: process_one_work+0xb46/0x1b50 [ 109.982698] [ 109.982698] stack backtrace: [ 109.987172] CPU: 0 PID: 6 Comm: kworker/u4:0 Not tainted 4.17.0-rc2+ #22 [ 109.993983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.003325] Workqueue: events_unbound call_usermodehelper_exec_work [ 110.009707] Call Trace: [ 110.012273] [ 110.014402] dump_stack+0x1b9/0x294 [ 110.018008] ? dump_stack_print_info.cold.2+0x52/0x52 [ 110.023180] ? print_lock+0xd1/0xd6 [ 110.026785] ? vprintk_func+0x81/0xe7 [ 110.030560] print_usage_bug.cold.59+0x320/0x41a [ 110.035290] ? save_stack_trace+0x1a/0x20 [ 110.039423] mark_lock+0x1034/0x19e0 [ 110.043112] ? check_usage_backwards+0x3a0/0x3a0 [ 110.047847] ? print_usage_bug+0xc0/0xc0 [ 110.051968] ? save_trace+0xe0/0x290 [ 110.055665] ? print_usage_bug+0xc0/0xc0 [ 110.059702] ? mark_lock+0xafe/0x19e0 [ 110.063477] ? check_usage_backwards+0x3a0/0x3a0 [ 110.068209] ? print_usage_bug+0xc0/0xc0 [ 110.072247] __lock_acquire+0x1595/0x5140 [ 110.076370] ? __lock_acquire+0x7f5/0x5140 [ 110.080580] ? find_held_lock+0x36/0x1c0 [ 110.084617] ? debug_check_no_locks_freed+0x310/0x310 [ 110.089784] ? debug_check_no_locks_freed+0x310/0x310 [ 110.094955] ? debug_check_no_locks_freed+0x310/0x310 [ 110.100130] ? lock_downgrade+0x8e0/0x8e0 [ 110.104257] ? sha_transform+0x26/0x4449 [ 110.108294] ? kasan_check_read+0x11/0x20 [ 110.113376] ? do_raw_spin_unlock+0x9e/0x2e0 [ 110.117764] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 110.122324] ? memset+0x31/0x40 [ 110.125583] ? memzero_explicit+0xe/0x10 [ 110.129625] ? extract_buf+0x3a3/0x4c0 [ 110.133499] ? graph_lock+0x170/0x170 [ 110.137276] ? crng_fast_load+0x3b0/0x3b0 [ 110.141402] ? graph_lock+0x170/0x170 [ 110.145180] ? account.constprop.30+0x34e/0x700 [ 110.149828] lock_acquire+0x1dc/0x520 [ 110.153608] ? bad_range+0x160/0x160 [ 110.157301] ? lock_release+0xa10/0xa10 [ 110.161251] ? lock_downgrade+0x8e0/0x8e0 [ 110.165378] ? lock_release+0xa10/0xa10 [ 110.169327] ? lock_downgrade+0x8e0/0x8e0 [ 110.173462] fs_reclaim_acquire.part.82+0x24/0x30 [ 110.178292] ? bad_range+0x160/0x160 [ 110.181984] fs_reclaim_acquire+0x14/0x20 [ 110.186128] __kmalloc+0x45/0x760 [ 110.189563] ? trace_hardirqs_off+0xd/0x10 [ 110.193781] ? _raw_write_unlock_irqrestore+0x63/0xc0 [ 110.198956] ? crng_reseed+0x427/0x920 [ 110.202822] crng_reseed+0x427/0x920 [ 110.206515] ? _extract_entropy.constprop.32+0x150/0x150 [ 110.211946] ? __lock_is_held+0xb5/0x140 [ 110.215986] credit_entropy_bits+0x98d/0xa30 [ 110.220375] ? add_interrupt_randomness+0x494/0x860 [ 110.225367] ? crng_reseed+0x920/0x920 [ 110.229234] ? lock_downgrade+0x8e0/0x8e0 [ 110.233359] ? __mix_pool_bytes+0xde/0x400 [ 110.237575] ? kasan_check_read+0x11/0x20 [ 110.241701] ? do_raw_spin_unlock+0x9e/0x2e0 [ 110.246085] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 110.250647] ? __handle_irq_event_percpu+0x34d/0xad0 [ 110.255728] add_interrupt_randomness+0x494/0x860 [ 110.260550] ? extract_entropy.constprop.29+0x490/0x490 [ 110.265892] ? lock_downgrade+0x8e0/0x8e0 [ 110.270022] ? handle_edge_irq+0x30/0x870 [ 110.274151] ? lock_downgrade+0x8e0/0x8e0 [ 110.278275] handle_irq_event_percpu+0xf9/0x1c0 [ 110.282925] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 110.287492] ? __handle_irq_event_percpu+0xad0/0xad0 [ 110.292575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.298090] handle_irq_event+0xa7/0x135 [ 110.302127] handle_edge_irq+0x20f/0x870 [ 110.306169] handle_irq+0x18c/0x2e7 [ 110.309775] do_IRQ+0x78/0x190 [ 110.312952] common_interrupt+0xf/0xf [ 110.316735] [ 110.318950] RIP: 0010:_raw_spin_unlock_irq+0x56/0x70 [ 110.324031] RSP: 0018:ffff8801d9a96950 EFLAGS: 00000282 ORIG_RAX: ffffffffffffffd9 [ 110.331722] RAX: dffffc0000000000 RBX: ffffffff88c09180 RCX: 1ffff1003b351140 [ 110.338968] RDX: 1ffffffff11a315f RSI: ffff8801d9a889e0 RDI: ffffffff88d18af8 [ 110.346222] RBP: ffff8801d9a96958 R08: ffff8801d9a889b8 R09: 0000000000000006 [ 110.353469] R10: ffff8801d9a88180 R11: 0000000000000000 R12: dffffc0000000000 [ 110.360716] R13: ffff8801d36365a8 R14: ffffffff88d63180 R15: ffff8801d3636580 [ 110.367979] alloc_pid+0x800/0xa60 [ 110.371499] ? __change_pid+0x410/0x410 [ 110.375456] ? kasan_check_write+0x14/0x20 [ 110.379670] ? memset+0x31/0x40 [ 110.382933] ? copy_thread_tls+0x529/0x800 [ 110.387146] ? umh_complete+0x90/0x90 [ 110.390927] copy_process.part.38+0x36bf/0x6e90 [ 110.395574] ? debug_check_no_locks_freed+0x310/0x310 [ 110.400744] ? umh_complete+0x90/0x90 [ 110.404521] ? __cleanup_sighand+0x70/0x70 [ 110.408732] ? graph_lock+0x170/0x170 [ 110.412508] ? task_prio+0x50/0x50 [ 110.416036] ? print_usage_bug+0xc0/0xc0 [ 110.420082] ? graph_lock+0x170/0x170 [ 110.423861] ? select_idle_sibling+0xc4/0xd70 [ 110.428330] ? graph_lock+0x170/0x170 [ 110.432108] ? __lock_is_held+0xb5/0x140 [ 110.436145] ? graph_lock+0x170/0x170 [ 110.439926] ? find_held_lock+0x36/0x1c0 [ 110.443973] ? __lock_is_held+0xb5/0x140 [ 110.448032] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.453036] ? tg_unthrottle_up+0x220/0x220 [ 110.457337] ? kasan_check_write+0x14/0x20 [ 110.461549] ? check_noncircular+0x20/0x20 [ 110.465768] ? update_load_avg+0x1303/0x2570 [ 110.470163] ? debug_check_no_locks_freed+0x310/0x310 [ 110.475331] ? print_usage_bug+0xc0/0xc0 [ 110.479373] ? graph_lock+0x170/0x170 [ 110.483160] ? select_idle_sibling+0xd70/0xd70 [ 110.487720] ? __lock_acquire+0x7f5/0x5140 [ 110.491932] ? print_usage_bug+0xc0/0xc0 [ 110.495969] ? find_held_lock+0x36/0x1c0 [ 110.500011] ? __lock_acquire+0x7f5/0x5140 [ 110.504230] ? print_usage_bug+0xc0/0xc0 [ 110.508269] ? debug_check_no_locks_freed+0x310/0x310 [ 110.513438] ? debug_check_no_locks_freed+0x310/0x310 [ 110.518603] ? __lock_acquire+0x7f5/0x5140 [ 110.522815] ? debug_check_no_locks_freed+0x310/0x310 [ 110.528423] ? update_curr+0x4d5/0xbe0 [ 110.532288] ? graph_lock+0x170/0x170 [ 110.536076] ? debug_check_no_locks_freed+0x310/0x310 [ 110.541252] ? graph_lock+0x170/0x170 [ 110.545033] ? graph_lock+0x170/0x170 [ 110.548811] _do_fork+0x291/0x12a0 [ 110.552330] ? umh_complete+0x90/0x90 [ 110.556106] ? fork_idle+0x1a0/0x1a0 [ 110.559798] ? lock_downgrade+0x8e0/0x8e0 [ 110.563925] ? mark_held_locks+0xc9/0x160 [ 110.568052] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 110.572612] ? _raw_spin_unlock_irq+0x27/0x70 [ 110.577084] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.582076] ? trace_hardirqs_on+0xd/0x10 [ 110.586201] ? _raw_spin_unlock_irq+0x27/0x70 [ 110.590675] ? kernel_sigaction+0x150/0x260 [ 110.594973] ? flush_sigqueue_mask+0x500/0x500 [ 110.599533] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 110.604612] ? umh_complete+0x90/0x90 [ 110.608389] kernel_thread+0x34/0x40 [ 110.612080] call_usermodehelper_exec_work+0xc3/0x2e0 [ 110.617247] ? call_usermodehelper_exec_async+0x930/0x930 [ 110.622774] process_one_work+0xc1e/0x1b50 [ 110.626987] ? finish_task_switch+0x182/0x810 [ 110.631462] ? pwq_dec_nr_in_flight+0x490/0x490 [ 110.636109] ? __schedule+0x809/0x1e30 [ 110.639973] ? graph_lock+0x170/0x170 [ 110.643759] ? lock_downgrade+0x8e0/0x8e0 [ 110.647891] ? find_held_lock+0x36/0x1c0 [ 110.651932] ? lock_acquire+0x1dc/0x520 [ 110.655884] ? worker_thread+0x41f/0x1440 [ 110.660018] ? lock_downgrade+0x8e0/0x8e0 [ 110.664151] ? lock_release+0xa10/0xa10 [ 110.668105] ? kasan_check_read+0x11/0x20 [ 110.672232] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 110.676792] worker_thread+0x1cc/0x1440 [ 110.680743] ? process_one_work+0x1b50/0x1b50 [ 110.685217] ? graph_lock+0x170/0x170 [ 110.688994] ? find_held_lock+0x36/0x1c0 [ 110.693038] ? find_held_lock+0x36/0x1c0 [ 110.697084] ? __schedule+0x1e30/0x1e30 [ 110.701039] ? do_raw_spin_unlock+0x9e/0x2e0 [ 110.705426] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 110.709987] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 110.715069] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.720066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 110.725580] ? __kthread_parkme+0x1b7/0x280 [ 110.729902] kthread+0x345/0x410 [ 110.733246] ? process_one_work+0x1b50/0x1b50 [ 110.737719] ? kthread_bind+0x40/0x40 [ 110.741498] ret_from_fork+0x3a/0x50 [ 110.745190] BUG: sleeping function called from invalid context at mm/slab.h:421 [ 110.752613] in_atomic(): 1, irqs_disabled(): 1, pid: 6, name: kworker/u4:0 [ 110.759599] INFO: lockdep is turned off. [ 110.763632] irq event stamp: 400590 [ 110.767240] hardirqs last enabled at (400589): [] _raw_spin_unlock_irq+0x27/0x70 [ 110.776414] hardirqs last disabled at (400590): [] interrupt_entry+0xb5/0xf0 [ 110.785153] softirqs last enabled at (400516): [] __do_softirq+0x778/0xaf5 [ 110.793798] softirqs last disabled at (400509): [] irq_exit+0x1d1/0x200 [ 110.802100] CPU: 0 PID: 6 Comm: kworker/u4:0 Not tainted 4.17.0-rc2+ #22 [ 110.808914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.818255] Workqueue: events_unbound call_usermodehelper_exec_work [ 110.824637] Call Trace: [ 110.827197] [ 110.829327] dump_stack+0x1b9/0x294 [ 110.832935] ? dump_stack_print_info.cold.2+0x52/0x52 [ 110.838104] ? fs_reclaim_acquire+0x20/0x20 [ 110.842404] ? irq_exit+0x1d1/0x200 [ 110.846011] ? irq_exit+0x1d1/0x200 [ 110.849624] ___might_sleep.cold.87+0x11f/0x13a [ 110.854273] ? check_same_owner+0x320/0x320 [ 110.858574] ? lock_release+0xa10/0xa10 [ 110.862533] __might_sleep+0x95/0x190 [ 110.866317] __kmalloc+0x2b9/0x760 [ 110.869837] ? trace_hardirqs_off+0xd/0x10 [ 110.874055] ? _raw_write_unlock_irqrestore+0x63/0xc0 [ 110.879226] ? crng_reseed+0x427/0x920 [ 110.883093] crng_reseed+0x427/0x920 [ 110.886788] ? _extract_entropy.constprop.32+0x150/0x150 [ 110.892220] ? __lock_is_held+0xb5/0x140 [ 110.896270] credit_entropy_bits+0x98d/0xa30 [ 110.900667] ? add_interrupt_randomness+0x494/0x860 [ 110.905662] ? crng_reseed+0x920/0x920 [ 110.909532] ? lock_downgrade+0x8e0/0x8e0 [ 110.913663] ? __mix_pool_bytes+0xde/0x400 [ 110.917884] ? kasan_check_read+0x11/0x20 [ 110.922017] ? do_raw_spin_unlock+0x9e/0x2e0 [ 110.926410] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 110.930982] ? __handle_irq_event_percpu+0x34d/0xad0 [ 110.936067] add_interrupt_randomness+0x494/0x860 [ 110.940892] ? extract_entropy.constprop.29+0x490/0x490 [ 110.946237] ? lock_downgrade+0x8e0/0x8e0 [ 110.950364] ? handle_edge_irq+0x30/0x870 [ 110.954491] ? lock_downgrade+0x8e0/0x8e0 [ 110.958618] handle_irq_event_percpu+0xf9/0x1c0 [ 110.963265] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 110.967825] ? __handle_irq_event_percpu+0xad0/0xad0 [ 110.972919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.978437] handle_irq_event+0xa7/0x135 [ 110.982477] handle_edge_irq+0x20f/0x870 [ 110.986521] handle_irq+0x18c/0x2e7 [ 110.990140] do_IRQ+0x78/0x190 [ 110.993312] common_interrupt+0xf/0xf [ 110.997087] [ 110.999303] RIP: 0010:_raw_spin_unlock_irq+0x56/0x70 [ 111.004379] RSP: 0018:ffff8801d9a96950 EFLAGS: 00000282 ORIG_RAX: ffffffffffffffd9 [ 111.012066] RAX: dffffc0000000000 RBX: ffffffff88c09180 RCX: 1ffff1003b351140 [ 111.019314] RDX: 1ffffffff11a315f RSI: ffff8801d9a889e0 RDI: ffffffff88d18af8 [ 111.026561] RBP: ffff8801d9a96958 R08: ffff8801d9a889b8 R09: 0000000000000006 [ 111.033821] R10: ffff8801d9a88180 R11: 0000000000000000 R12: dffffc0000000000 [ 111.041069] R13: ffff8801d36365a8 R14: ffffffff88d63180 R15: ffff8801d3636580 [ 111.048331] alloc_pid+0x800/0xa60 [ 111.051871] ? __change_pid+0x410/0x410 [ 111.055832] ? kasan_check_write+0x14/0x20 [ 111.060756] ? memset+0x31/0x40 [ 111.064026] ? copy_thread_tls+0x529/0x800 [ 111.068245] ? umh_complete+0x90/0x90 [ 111.072038] copy_process.part.38+0x36bf/0x6e90 [ 111.076694] ? debug_check_no_locks_freed+0x310/0x310 [ 111.081866] ? umh_complete+0x90/0x90 [ 111.085652] ? __cleanup_sighand+0x70/0x70 [ 111.089872] ? graph_lock+0x170/0x170 [ 111.093651] ? task_prio+0x50/0x50 [ 111.097173] ? print_usage_bug+0xc0/0xc0 [ 111.101212] ? graph_lock+0x170/0x170 [ 111.104993] ? select_idle_sibling+0xc4/0xd70 [ 111.109471] ? graph_lock+0x170/0x170 [ 111.113249] ? __lock_is_held+0xb5/0x140 [ 111.117288] ? graph_lock+0x170/0x170 [ 111.121075] ? find_held_lock+0x36/0x1c0 [ 111.125116] ? __lock_is_held+0xb5/0x140 [ 111.129158] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.134152] ? tg_unthrottle_up+0x220/0x220 [ 111.138455] ? kasan_check_write+0x14/0x20 [ 111.142673] ? check_noncircular+0x20/0x20 [ 111.146887] ? update_load_avg+0x1303/0x2570 [ 111.151275] ? debug_check_no_locks_freed+0x310/0x310 [ 111.156444] ? print_usage_bug+0xc0/0xc0 [ 111.160484] ? graph_lock+0x170/0x170 [ 111.164266] ? select_idle_sibling+0xd70/0xd70 [ 111.168829] ? __lock_acquire+0x7f5/0x5140 [ 111.173049] ? print_usage_bug+0xc0/0xc0 [ 111.177089] ? find_held_lock+0x36/0x1c0 [ 111.181142] ? __lock_acquire+0x7f5/0x5140 [ 111.185363] ? print_usage_bug+0xc0/0xc0 [ 111.189410] ? debug_check_no_locks_freed+0x310/0x310 [ 111.194586] ? debug_check_no_locks_freed+0x310/0x310 [ 111.199761] ? __lock_acquire+0x7f5/0x5140 [ 111.203976] ? debug_check_no_locks_freed+0x310/0x310 [ 111.209153] ? update_curr+0x4d5/0xbe0 [ 111.213026] ? graph_lock+0x170/0x170 [ 111.216811] ? debug_check_no_locks_freed+0x310/0x310 [ 111.221988] ? graph_lock+0x170/0x170 [ 111.225768] ? graph_lock+0x170/0x170 [ 111.229549] _do_fork+0x291/0x12a0 [ 111.233074] ? umh_complete+0x90/0x90 [ 111.236867] ? fork_idle+0x1a0/0x1a0 [ 111.240560] ? lock_downgrade+0x8e0/0x8e0 [ 111.244686] ? mark_held_locks+0xc9/0x160 [ 111.248815] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 111.253381] ? _raw_spin_unlock_irq+0x27/0x70 [ 111.257858] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.262861] ? trace_hardirqs_on+0xd/0x10 [ 111.266987] ? _raw_spin_unlock_irq+0x27/0x70 [ 111.272330] ? kernel_sigaction+0x150/0x260 [ 111.276629] ? flush_sigqueue_mask+0x500/0x500 [ 111.281190] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 111.286269] ? umh_complete+0x90/0x90 [ 111.290048] kernel_thread+0x34/0x40 [ 111.293741] call_usermodehelper_exec_work+0xc3/0x2e0 [ 111.298909] ? call_usermodehelper_exec_async+0x930/0x930 [ 111.304427] process_one_work+0xc1e/0x1b50 [ 111.308642] ? finish_task_switch+0x182/0x810 [ 111.313117] ? pwq_dec_nr_in_flight+0x490/0x490 [ 111.317767] ? __schedule+0x809/0x1e30 [ 111.321636] ? graph_lock+0x170/0x170 [ 111.325414] ? lock_downgrade+0x8e0/0x8e0 [ 111.329542] ? find_held_lock+0x36/0x1c0 [ 111.333582] ? lock_acquire+0x1dc/0x520 [ 111.337542] ? worker_thread+0x41f/0x1440 [ 111.341676] ? lock_downgrade+0x8e0/0x8e0 [ 111.345816] ? lock_release+0xa10/0xa10 [ 111.349783] ? kasan_check_read+0x11/0x20 [ 111.353910] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 111.358475] worker_thread+0x1cc/0x1440 [ 111.362429] ? process_one_work+0x1b50/0x1b50 [ 111.366914] ? graph_lock+0x170/0x170 [ 111.370698] ? find_held_lock+0x36/0x1c0 [ 111.374741] ? find_held_lock+0x36/0x1c0 [ 111.378788] ? __schedule+0x1e30/0x1e30 [ 111.382744] ? do_raw_spin_unlock+0x9e/0x2e0 [ 111.387130] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 111.391693] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 111.396783] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.401781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 executing program executing program executing program executing program executing program executing program [ 111.407296] ? __kthread_parkme+0x1b7/0x280 [ 111.411606] kthread+0x345/0x410 [ 111.414953] ? process_one_work+0x1b50/0x1b50 [ 111.419426] ? kthread_bind+0x40/0x40 [ 111.423206] ret_from_fork+0x3a/0x50 [ 111.426924] random: crng init done executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program