[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 15.738172] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 18.872021] random: sshd: uninitialized urandom read (32 bytes read) [ 19.400902] random: sshd: uninitialized urandom read (32 bytes read) [ 20.311366] random: sshd: uninitialized urandom read (32 bytes read) [ 20.451111] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.57' (ECDSA) to the list of known hosts. [ 26.008377] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 26.093419] IPVS: Creating netns size=2536 id=1 [ 26.139264] [ 26.140924] ================================================ [ 26.146689] [ BUG: lock held when returning to user space! ] [ 26.152453] 4.9.112-g9e79039 #7 Not tainted [ 26.156752] ------------------------------------------------ [ 26.162517] syz-executor172/3803 is leaving the kernel with locks still held! [ 26.169757] 1 lock held by syz-executor172/3803: [ 26.174481] #0: (&fi->mutex){+.+.+.}, at: [] fuse_lock_inode+0xa2/0xd0