[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 15.682338] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 20.107948] random: sshd: uninitialized urandom read (32 bytes read) [ 20.482797] random: sshd: uninitialized urandom read (32 bytes read) [ 20.940210] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.15' (ECDSA) to the list of known hosts. [ 26.546486] urandom_read: 1 callbacks suppressed [ 26.546490] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 26.639624] IPVS: Creating netns size=2536 id=1 [ 26.693637] [ 26.695305] ================================================ [ 26.701122] [ BUG: lock held when returning to user space! ] [ 26.706901] 4.9.117-g8b21e85 #19 Not tainted [ 26.711282] ------------------------------------------------ [ 26.717069] syz-executor288/3805 is leaving the kernel with locks still held! [ 26.724321] 1 lock held by syz-executor288/3805: [ 26.729054] #0: (&fi->mutex){+.+.+.}, at: [] fuse_lock_inode+0xa2/0xd0