DUID 00:04:c7:bc:52:fc:07:c2:2f:22:cf:82:b1:d2:c3:2a:ec:fd forked to background, child pid 3174 [ 10.810649][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 10.811640][ T3175] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 69.854430][ T21] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.153' (ECDSA) to the list of known hosts. 2022/06/01 08:25:30 parsed 1 programs [ 1103.002015][ T3661] cgroup: Unknown subsys name 'net' [ 1103.145572][ T3661] cgroup: Unknown subsys name 'rlimit' 2022/06/01 08:25:37 executed programs: 0 [ 1111.215014][ T3668] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 1111.215111][ T3670] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 1111.215174][ T3670] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 1111.215331][ T3670] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 1111.215434][ T3670] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 1111.215493][ T3670] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 1111.245085][ T3667] chnl_net:caif_netlink_parms(): no params data found [ 1111.274330][ T3667] bridge0: port 1(bridge_slave_0) entered blocking state [ 1111.274352][ T3667] bridge0: port 1(bridge_slave_0) entered disabled state [ 1111.274521][ T3667] device bridge_slave_0 entered promiscuous mode [ 1111.274891][ T3667] bridge0: port 2(bridge_slave_1) entered blocking state [ 1111.274910][ T3667] bridge0: port 2(bridge_slave_1) entered disabled state [ 1111.275075][ T3667] device bridge_slave_1 entered promiscuous mode [ 1111.277996][ T3667] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1111.278414][ T3667] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1111.281398][ T3667] team0: Port device team_slave_0 added [ 1111.281766][ T3667] team0: Port device team_slave_1 added [ 1111.298370][ T3667] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1111.298377][ T3667] 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. [ 1111.298395][ T3667] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1111.298791][ T3667] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1111.298798][ T3667] 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. [ 1111.298815][ T3667] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1111.334434][ T3667] device hsr_slave_0 entered promiscuous mode [ 1111.342671][ T3667] device hsr_slave_1 entered promiscuous mode [ 1111.450989][ T3667] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1111.453098][ T3667] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1111.459743][ T3667] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1111.466387][ T3667] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1111.476894][ T3667] bridge0: port 2(bridge_slave_1) entered blocking state [ 1111.476916][ T3667] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1111.476959][ T3667] bridge0: port 1(bridge_slave_0) entered blocking state [ 1111.476980][ T3667] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1111.489332][ T3667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1111.491051][ T3676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1111.493355][ T3676] bridge0: port 1(bridge_slave_0) entered disabled state [ 1111.500359][ T3676] bridge0: port 2(bridge_slave_1) entered disabled state [ 1111.514440][ T3676] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1111.543146][ T3667] 8021q: adding VLAN 0 to HW filter on device team0 [ 1111.549531][ T3667] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1111.549544][ T3667] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1111.553197][ T3667] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1111.553860][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1111.553893][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1111.561008][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1111.561205][ T3672] bridge0: port 1(bridge_slave_0) entered blocking state [ 1111.561229][ T3672] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1111.561401][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1111.561573][ T3672] bridge0: port 2(bridge_slave_1) entered blocking state [ 1111.561593][ T3672] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1111.562072][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1111.562403][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1111.562699][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1111.562953][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1111.563191][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1111.563394][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1111.592617][ T3667] device veth0_vlan entered promiscuous mode [ 1111.593757][ T3667] device veth1_vlan entered promiscuous mode [ 1111.595060][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1111.595340][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1111.595653][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1111.595857][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1111.596050][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1111.599646][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1111.599916][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1111.600670][ T3667] device veth0_macvtap entered promiscuous mode [ 1111.601447][ T3667] device veth1_macvtap entered promiscuous mode [ 1111.604836][ T3667] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1111.604907][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1111.607459][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1111.608627][ T3667] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1111.608707][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1111.609499][ T3667] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1111.609524][ T3667] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1111.609545][ T3667] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1111.609566][ T3667] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1111.651992][ T3683] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1111.652002][ T3683] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1111.652086][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1111.658358][ T3683] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1111.658368][ T3683] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1111.658448][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1112.815395][ C0] vcan0: j1939_tp_rxtimer: 0xffff888113ecea00: rx timeout, send abort [ 1112.815434][ C0] vcan0: j1939_tp_rxtimer: 0xffff888113ecec00: rx timeout, send abort [ 1112.815647][ C0] vcan0: j1939_xtp_rx_abort_one: 0xffff888113ecea00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 1112.815666][ C0] vcan0: j1939_xtp_rx_abort_one: 0xffff888113ecec00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 1113.293974][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 1115.373878][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 1117.454023][ T3260] Bluetooth: hci0: command 0x040f tx timeout [ 1118.766356][ T3688] kmemleak: 78 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 1119.533844][ T3260] Bluetooth: hci0: command 0x0419 tx timeout BUG: memory leak unreferenced object 0xffff888113f1ec00 (size 240): comm "syz-executor.0", pid 3687, jiffies 4295048458 (age 8.960s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 de 0f 81 88 ff ff 00 30 61 0a 81 88 ff ff .........0a..... backtrace: [] __alloc_skb+0x216/0x290 [] alloc_skb_with_frags+0x6a/0x340 [] sock_alloc_send_pskb+0x353/0x3c0 [] j1939_sk_sendmsg+0x2d2/0x810 [] sock_sendmsg+0x56/0x80 [] sock_no_sendpage+0x8f/0xc0 [] kernel_sendpage+0xdc/0x310 [] sock_sendpage+0x40/0x50 [] pipe_to_sendpage+0xa2/0x110 [] __splice_from_pipe+0x1e2/0x330 [] generic_splice_sendpage+0x6f/0xa0 [] direct_splice_actor+0x4b/0x70 [] splice_direct_to_actor+0x153/0x350 [] do_splice_direct+0xe8/0x150 [] do_sendfile+0x587/0x7f0 [] __x64_sys_sendfile64+0xe2/0x100 BUG: memory leak unreferenced object 0xffff888113f1ed00 (size 240): comm "syz-executor.0", pid 3687, jiffies 4295048458 (age 8.960s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 de 0f 81 88 ff ff 00 30 61 0a 81 88 ff ff .........0a..... backtrace: [] __alloc_skb+0x216/0x290 [] alloc_skb_with_frags+0x6a/0x340 [] sock_alloc_send_pskb+0x353/0x3c0 [] j1939_sk_sendmsg+0x2d2/0x810 [] sock_sendmsg+0x56/0x80 [] sock_no_sendpage+0x8f/0xc0 [] kernel_sendpage+0xdc/0x310 [] sock_sendpage+0x40/0x50 [] pipe_to_sendpage+0xa2/0x110 [] __splice_from_pipe+0x1e2/0x330 [] generic_splice_sendpage+0x6f/0xa0 [] direct_splice_actor+0x4b/0x70 [] splice_direct_to_actor+0x153/0x350 [] do_splice_direct+0xe8/0x150 [] do_sendfile+0x587/0x7f0 [] __x64_sys_sendfile64+0xe2/0x100 BUG: memory leak unreferenced object 0xffff88810e54f800 (size 1024): comm "syz-executor.0", pid 3687, jiffies 4295048458 (age 8.960s) hex dump (first 32 bytes): 0e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __alloc_skb+0xe3/0x290 [] alloc_skb_with_frags+0x6a/0x340 [] sock_alloc_send_pskb+0x353/0x3c0 [] j1939_sk_sendmsg+0x2d2/0x810 [] sock_sendmsg+0x56/0x80 [] sock_no_sendpage+0x8f/0xc0 [] kernel_sendpage+0xdc/0x310 [] sock_sendpage+0x40/0x50 [] pipe_to_sendpage+0xa2/0x110 [] __splice_from_pipe+0x1e2/0x330 [] generic_splice_sendpage+0x6f/0xa0 [] direct_splice_actor+0x4b/0x70 [] splice_direct_to_actor+0x153/0x350 [] do_splice_direct+0xe8/0x150 [] do_sendfile+0x587/0x7f0 [] __x64_sys_sendfile64+0xe2/0x100