no interfaces have a carrier [ 23.635606][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 32.090037][ T27] kauditd_printk_skb: 37 callbacks suppressed [ 32.090051][ T27] audit: type=1400 audit(1648614344.229:73): avc: denied { transition } for pid=3389 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 32.118317][ T27] audit: type=1400 audit(1648614344.229:74): avc: denied { write } for pid=3389 comm="sh" path="pipe:[26488]" dev="pipefs" ino=26488 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.0.164' (ECDSA) to the list of known hosts. 2022/03/30 04:25:51 fuzzer started 2022/03/30 04:25:51 connecting to host at 10.128.0.169:43091 2022/03/30 04:25:51 checking machine... 2022/03/30 04:25:51 checking revisions... 2022/03/30 04:25:52 testing simple program... [ 39.898817][ T27] audit: type=1400 audit(1648614352.039:75): avc: denied { getattr } for pid=3591 comm="syz-fuzzer" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 39.922464][ T27] audit: type=1400 audit(1648614352.039:76): avc: denied { read } for pid=3591 comm="syz-fuzzer" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 39.930820][ T3601] cgroup: Unknown subsys name 'net' [ 39.944424][ T27] audit: type=1400 audit(1648614352.039:77): avc: denied { open } for pid=3591 comm="syz-fuzzer" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 39.971939][ T27] audit: type=1400 audit(1648614352.039:78): avc: denied { read } for pid=3591 comm="syz-fuzzer" name="raw-gadget" dev="devtmpfs" ino=730 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 39.994915][ T27] audit: type=1400 audit(1648614352.039:79): avc: denied { open } for pid=3591 comm="syz-fuzzer" path="/dev/raw-gadget" dev="devtmpfs" ino=730 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 40.018274][ T27] audit: type=1400 audit(1648614352.039:80): avc: denied { read } for pid=3591 comm="syz-fuzzer" name="vhci" dev="devtmpfs" ino=1072 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 40.041389][ T27] audit: type=1400 audit(1648614352.039:81): avc: denied { open } for pid=3591 comm="syz-fuzzer" path="/dev/vhci" dev="devtmpfs" ino=1072 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 40.064811][ T27] audit: type=1400 audit(1648614352.059:82): avc: denied { mounton } for pid=3601 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1136 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 40.087869][ T27] audit: type=1400 audit(1648614352.059:83): avc: denied { mount } for pid=3601 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 40.110547][ T27] audit: type=1400 audit(1648614352.089:84): avc: denied { unmount } for pid=3601 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 40.202413][ T3601] cgroup: Unknown subsys name 'rlimit' [ 41.411297][ T3606] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.418472][ T3606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.425639][ T3606] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.432945][ T3606] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.440248][ T3605] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.447361][ T3605] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.507091][ T3604] chnl_net:caif_netlink_parms(): no params data found [ 41.538031][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.545147][ T3604] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.552869][ T3604] device bridge_slave_0 entered promiscuous mode [ 41.560599][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.567735][ T3604] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.575403][ T3604] device bridge_slave_1 entered promiscuous mode [ 41.592781][ T3604] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.603319][ T3604] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.621203][ T3604] team0: Port device team_slave_0 added [ 41.628033][ T3604] team0: Port device team_slave_1 added [ 41.643466][ T3604] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.650534][ T3604] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.676720][ T3604] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.688327][ T3604] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.695422][ T3604] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.721444][ T3604] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.743864][ T3604] device hsr_slave_0 entered promiscuous mode [ 41.750385][ T3604] device hsr_slave_1 entered promiscuous mode [ 41.809241][ T3604] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.817411][ T3604] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.825696][ T3604] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.834109][ T3604] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.849335][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.856410][ T3604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.863710][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.870765][ T3604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.902211][ T3604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.913148][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.921724][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.929539][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.937970][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 41.948947][ T3604] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.958752][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.966963][ T3614] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.974139][ T3614] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.990217][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.999386][ T3614] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.006435][ T3614] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.014441][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.026021][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.034790][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.044454][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.055286][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.064691][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.077349][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.084946][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.095642][ T3604] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.167094][ T3604] device veth0_vlan entered promiscuous mode [ 42.173997][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.182921][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.191803][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.199561][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.210840][ T3604] device veth1_vlan entered promiscuous mode [ 42.226192][ T3604] device veth0_macvtap entered promiscuous mode [ 42.234032][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.242088][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.250198][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.258420][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.267697][ T3604] device veth1_macvtap entered promiscuous mode [ 42.280531][ T3604] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.287762][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.298952][ T3604] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.307430][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.317660][ T3604] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.326402][ T3604] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.335418][ T3604] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.344552][ T3604] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.377654][ T1034] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.387066][ T1034] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.397106][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 42.407048][ T1034] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.415753][ T1034] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.423307][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 42.464000][ T56] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 executing program 2022/03/30 04:25:57 BUG: program execution failed: executor 0: failed to write control pipe: write |1: broken pipe SYZFAIL: control pipe write failed (errno 9: Bad file descriptor) loop exited with status 67