Warning: Permanently added '10.128.0.220' (ECDSA) to the list of known hosts. 2021/01/28 07:00:01 parsed 1 programs 2021/01/28 07:00:08 executed programs: 0 syzkaller login: [ 329.561827][ T8477] IPVS: ftp: loaded support on port[0] = 21 [ 329.620294][ T8477] chnl_net:caif_netlink_parms(): no params data found [ 329.647425][ T8477] bridge0: port 1(bridge_slave_0) entered blocking state [ 329.654850][ T8477] bridge0: port 1(bridge_slave_0) entered disabled state [ 329.662557][ T8477] device bridge_slave_0 entered promiscuous mode [ 329.669765][ T8477] bridge0: port 2(bridge_slave_1) entered blocking state [ 329.677094][ T8477] bridge0: port 2(bridge_slave_1) entered disabled state [ 329.684644][ T8477] device bridge_slave_1 entered promiscuous mode [ 329.695427][ T8477] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 329.705392][ T8477] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 329.718484][ T8477] team0: Port device team_slave_0 added [ 329.724698][ T8477] team0: Port device team_slave_1 added [ 329.733985][ T8477] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 329.740955][ T8477] 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. [ 329.766868][ T8477] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 329.778178][ T8477] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 329.785098][ T8477] 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. [ 329.811179][ T8477] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 329.827095][ T8477] device hsr_slave_0 entered promiscuous mode [ 329.833575][ T8477] device hsr_slave_1 entered promiscuous mode [ 329.865302][ T8477] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 329.873081][ T8477] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 329.881622][ T8477] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 329.889783][ T8477] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 329.901677][ T8477] bridge0: port 2(bridge_slave_1) entered blocking state [ 329.908765][ T8477] bridge0: port 2(bridge_slave_1) entered forwarding state [ 329.916044][ T8477] bridge0: port 1(bridge_slave_0) entered blocking state [ 329.923070][ T8477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 329.942984][ T8477] 8021q: adding VLAN 0 to HW filter on device bond0 [ 329.952360][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 329.960942][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 329.968743][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 329.976391][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 329.985241][ T8477] 8021q: adding VLAN 0 to HW filter on device team0 [ 329.993704][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 330.002210][ T3656] bridge0: port 1(bridge_slave_0) entered blocking state [ 330.009282][ T3656] bridge0: port 1(bridge_slave_0) entered forwarding state [ 330.025943][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 330.034650][ T3656] bridge0: port 2(bridge_slave_1) entered blocking state [ 330.041735][ T3656] bridge0: port 2(bridge_slave_1) entered forwarding state [ 330.049865][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 330.058489][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 330.067131][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 330.075495][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 330.084545][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 330.094083][ T8477] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 330.106068][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 330.113433][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 330.123768][ T8477] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 330.135731][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 330.149492][ T8477] device veth0_vlan entered promiscuous mode [ 330.156155][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 330.164201][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 330.172182][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 330.182731][ T8477] device veth1_vlan entered promiscuous mode [ 330.195639][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 330.203567][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 330.211911][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 330.221260][ T8477] device veth0_macvtap entered promiscuous mode [ 330.229222][ T8477] device veth1_macvtap entered promiscuous mode [ 330.240677][ T8477] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 330.248155][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 330.256783][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 330.266275][ T8477] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 330.273618][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 330.283434][ T8477] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 330.292427][ T8477] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 330.301345][ T8477] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 330.310097][ T8477] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 330.342232][ T248] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 330.351707][ T756] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 330.361334][ T248] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 330.375853][ T756] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 330.379536][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 330.391767][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 330.488699][ T756] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 330.554033][ T756] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 330.641997][ T756] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 330.722247][ T756] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 331.686988][ T756] device hsr_slave_0 left promiscuous mode [ 331.692976][ T756] device hsr_slave_1 left promiscuous mode [ 331.700030][ T756] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 331.707730][ T756] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 331.715057][ T756] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 331.722516][ T756] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 331.729908][ T756] device bridge_slave_1 left promiscuous mode [ 331.736056][ T756] bridge0: port 2(bridge_slave_1) entered disabled state [ 331.743382][ T756] device bridge_slave_0 left promiscuous mode [ 331.749820][ T756] bridge0: port 1(bridge_slave_0) entered disabled state [ 331.757945][ T756] device veth1_macvtap left promiscuous mode [ 331.763943][ T756] device veth0_macvtap left promiscuous mode [ 331.769971][ T756] device veth1_vlan left promiscuous mode [ 331.775766][ T756] device veth0_vlan left promiscuous mode [ 331.944568][ T756] team0 (unregistering): Port device team_slave_1 removed [ 331.952872][ T756] team0 (unregistering): Port device team_slave_0 removed [ 331.961289][ T756] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 331.970896][ T756] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 331.984551][ T756] bond0 (unregistering): Released all slaves 2021/01/28 07:00:16 executed programs: 1 2021/01/28 07:00:16 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe umount(./0/file0) failed (errno 22) loop exited with status 0 [ 336.752313][ T8774] IPVS: ftp: loaded support on port[0] = 21 [ 336.803641][ T8774] chnl_net:caif_netlink_parms(): no params data found [ 336.829990][ T8774] bridge0: port 1(bridge_slave_0) entered blocking state [ 336.837147][ T8774] bridge0: port 1(bridge_slave_0) entered disabled state [ 336.837517][ T8774] device bridge_slave_0 entered promiscuous mode [ 336.852274][ T8774] bridge0: port 2(bridge_slave_1) entered blocking state [ 336.860610][ T8774] bridge0: port 2(bridge_slave_1) entered disabled state [ 336.868329][ T8774] device bridge_slave_1 entered promiscuous mode [ 336.879241][ T8774] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 336.889555][ T8774] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 336.902992][ T8774] team0: Port device team_slave_0 added [ 336.910752][ T8774] team0: Port device team_slave_1 added [ 336.920364][ T8774] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 336.927439][ T8774] 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. [ 336.953563][ T8774] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 336.964913][ T8774] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 336.971893][ T8774] 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. [ 336.998775][ T8774] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 337.014751][ T8774] device hsr_slave_0 entered promiscuous mode [ 337.021189][ T8774] device hsr_slave_1 entered promiscuous mode [ 337.049801][ T8774] bridge0: port 2(bridge_slave_1) entered blocking state [ 337.056960][ T8774] bridge0: port 2(bridge_slave_1) entered forwarding state [ 337.064507][ T8774] bridge0: port 1(bridge_slave_0) entered blocking state [ 337.071771][ T8774] bridge0: port 1(bridge_slave_0) entered forwarding state [ 337.094754][ T8774] 8021q: adding VLAN 0 to HW filter on device bond0 [ 337.104703][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 337.112896][ T3656] bridge0: port 1(bridge_slave_0) entered disabled state [ 337.120397][ T3656] bridge0: port 2(bridge_slave_1) entered disabled state [ 337.128245][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 337.137716][ T8774] 8021q: adding VLAN 0 to HW filter on device team0 [ 337.146393][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 337.154549][ T3656] bridge0: port 1(bridge_slave_0) entered blocking state [ 337.161621][ T3656] bridge0: port 1(bridge_slave_0) entered forwarding state [ 337.170713][ T8727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 337.179191][ T8727] bridge0: port 2(bridge_slave_1) entered blocking state [ 337.186230][ T8727] bridge0: port 2(bridge_slave_1) entered forwarding state [ 337.203838][ T8774] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 337.214319][ T8774] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 337.226177][ T8727] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 337.234428][ T8727] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 337.243178][ T8727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 337.251467][ T8727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 337.259830][ T8727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 337.267323][ T8727] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 337.282175][ T8774] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 337.289452][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 337.297442][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 337.374803][ T8774] device veth0_vlan entered promiscuous mode [ 337.381827][ T8727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 337.390769][ T8727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 337.399130][ T8727] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 337.406886][ T8727] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 337.417636][ T8774] device veth1_vlan entered promiscuous mode [ 337.431943][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 337.439823][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 337.447915][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 337.457757][ T8774] device veth0_macvtap entered promiscuous mode [ 337.465894][ T8774] device veth1_macvtap entered promiscuous mode [ 337.478688][ T8774] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 337.486384][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 337.496200][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 337.506180][ T8774] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 337.516135][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 337.541995][ T248] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 337.562495][ T248] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 337.574817][ T24] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 337.580991][ T8727] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 337.590415][ T24] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 337.598805][ T8727] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 338.728747][ T9006] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 338.738043][ T248] device hsr_slave_0 left promiscuous mode [ 338.744147][ T248] device hsr_slave_1 left promiscuous mode [ 338.750221][ T248] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 338.757661][ T248] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 338.764983][ T248] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 338.772798][ T248] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 338.780335][ T248] device bridge_slave_1 left promiscuous mode [ 338.786636][ T248] bridge0: port 2(bridge_slave_1) entered disabled state [ 338.793980][ T248] device bridge_slave_0 left promiscuous mode [ 338.800173][ T248] bridge0: port 1(bridge_slave_0) entered disabled state [ 338.808085][ T248] device veth1_macvtap left promiscuous mode [ 338.814076][ T248] device veth0_macvtap left promiscuous mode [ 338.820386][ T248] device veth1_vlan left promiscuous mode [ 338.826291][ T248] device veth0_vlan left promiscuous mode [ 338.993029][ T248] team0 (unregistering): Port device team_slave_1 removed [ 339.001175][ T248] team0 (unregistering): Port device team_slave_0 removed [ 339.009339][ T248] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 339.018904][ T248] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 339.032801][ T248] bond0 (unregistering): Released all slaves BUG: memory leak unreferenced object 0xffff888111159200 (size 256): comm "syz-executor.0", pid 8477, jiffies 4294970228 (age 15.100s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 0a 00 00 00 00 c0 19 11 81 88 ff ff ................ backtrace: [<0000000090a61dbe>] rxrpc_lookup_local+0x1c1/0x760 [<00000000ff83bd24>] rxrpc_bind+0x174/0x240 [<0000000021a11aa0>] afs_open_socket+0xdb/0x200 [<00000000ce5aa3b2>] afs_net_init+0x2b4/0x340 [<0000000009842671>] ops_init+0x4e/0x190 [<00000000d93d63e0>] setup_net+0xde/0x2d0 [<000000005fad0c1a>] copy_net_ns+0x19f/0x3e0 [<0000000069e4c29d>] create_new_namespaces+0x199/0x4f0 [<00000000bed5f8f8>] unshare_nsproxy_namespaces+0x9b/0x120 [<00000000d4e19c41>] ksys_unshare+0x2fe/0x5c0 [<000000004b1ef19d>] __x64_sys_unshare+0x12/0x20 [<00000000bcd51221>] do_syscall_64+0x2d/0x70 [<00000000096b4203>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115f2f100 (size 256): comm "syz-executor.0", pid 8774, jiffies 4294970947 (age 7.910s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 0a 00 00 00 00 40 26 16 81 88 ff ff .........@&..... backtrace: [<0000000090a61dbe>] rxrpc_lookup_local+0x1c1/0x760 [<00000000ff83bd24>] rxrpc_bind+0x174/0x240 [<0000000021a11aa0>] afs_open_socket+0xdb/0x200 [<00000000ce5aa3b2>] afs_net_init+0x2b4/0x340 [<0000000009842671>] ops_init+0x4e/0x190 [<00000000d93d63e0>] setup_net+0xde/0x2d0 [<000000005fad0c1a>] copy_net_ns+0x19f/0x3e0 [<0000000069e4c29d>] create_new_namespaces+0x199/0x4f0 [<00000000bed5f8f8>] unshare_nsproxy_namespaces+0x9b/0x120 [<00000000d4e19c41>] ksys_unshare+0x2fe/0x5c0 [<000000004b1ef19d>] __x64_sys_unshare+0x12/0x20 [<00000000bcd51221>] do_syscall_64+0x2d/0x70 [<00000000096b4203>] entry_SYSCALL_64_after_hwframe+0x44/0xa9