[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.482374] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 25.841547] random: sshd: uninitialized urandom read (32 bytes read) [ 26.235573] random: sshd: uninitialized urandom read (32 bytes read) [ 26.754670] random: sshd: uninitialized urandom read (32 bytes read) [ 43.950208] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.10' (ECDSA) to the list of known hosts. [ 49.418170] random: sshd: uninitialized urandom read (32 bytes read) 2018/08/04 02:09:31 parsed 1 programs [ 50.936207] random: cc1: uninitialized urandom read (8 bytes read) 2018/08/04 02:09:33 executed programs: 0 [ 52.563813] IPVS: ftp: loaded support on port[0] = 21 [ 52.765650] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.772173] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.779617] device bridge_slave_0 entered promiscuous mode [ 52.796189] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.802613] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.809755] device bridge_slave_1 entered promiscuous mode [ 52.825800] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.841808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.884335] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.902209] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.963215] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.970539] team0: Port device team_slave_0 added [ 52.985315] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.992443] team0: Port device team_slave_1 added [ 53.007859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.024360] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.041213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.057876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.172285] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.178753] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.185556] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.191928] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.592838] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 53.598957] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.640815] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.681836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.689307] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.725121] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.752636] [ 54.754289] ================================================ [ 54.760074] WARNING: lock held when returning to user space! [ 54.765868] 4.18.0-rc7+ #79 Not tainted [ 54.769829] ------------------------------------------------ [ 54.775613] syz-executor0/4658 is leaving the kernel with locks still held! [ 54.782715] 1 lock held by syz-executor0/4658: [ 54.787271] #0: (____ptrval____) (&fi->mutex){+.+.}, at: fuse_lock_inode+0xaf/0xe0 2018/08/04 02:09:39 executed programs: 5 2018/08/04 02:09:44 executed programs: 12