DUID 00:04:1f:3a:56:02:d8:56:c9:ed:da:f3:fa:b7:9a:42:79:f6 forked to background, child pid 3171 [ 11.622386][ T3172] 8021q: adding VLAN 0 to HW filter on device bond0 [ 11.625149][ T3172] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 69.868449][ T139] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.122' (ECDSA) to the list of known hosts. 2022/04/17 17:41:14 parsed 1 programs [ 1108.446524][ T3657] cgroup: Unknown subsys name 'net' [ 1108.599801][ T3657] cgroup: Unknown subsys name 'rlimit' 2022/04/17 17:41:22 executed programs: 0 [ 1116.150413][ T3657] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 1117.228768][ T3666] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 1117.235809][ T3666] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 1117.242797][ T3666] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 1117.250101][ T3666] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 1117.257174][ T3666] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 1117.264190][ T3666] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 1117.292394][ T3664] chnl_net:caif_netlink_parms(): no params data found [ 1117.309169][ T3664] bridge0: port 1(bridge_slave_0) entered blocking state [ 1117.316202][ T3664] bridge0: port 1(bridge_slave_0) entered disabled state [ 1117.323693][ T3664] device bridge_slave_0 entered promiscuous mode [ 1117.330626][ T3664] bridge0: port 2(bridge_slave_1) entered blocking state [ 1117.337756][ T3664] bridge0: port 2(bridge_slave_1) entered disabled state [ 1117.345012][ T3664] device bridge_slave_1 entered promiscuous mode [ 1117.355220][ T3664] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1117.365074][ T3664] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1117.378170][ T3664] team0: Port device team_slave_0 added [ 1117.384254][ T3664] team0: Port device team_slave_1 added [ 1117.393494][ T3664] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1117.400473][ T3664] 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. [ 1117.426415][ T3664] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1117.437397][ T3664] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1117.444363][ T3664] 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. [ 1117.470542][ T3664] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1117.485679][ T3664] device hsr_slave_0 entered promiscuous mode [ 1117.491973][ T3664] device hsr_slave_1 entered promiscuous mode [ 1117.516561][ T3664] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1117.523860][ T3664] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1117.531216][ T3664] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1117.538770][ T3664] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1117.549140][ T3664] bridge0: port 2(bridge_slave_1) entered blocking state [ 1117.556176][ T3664] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1117.563416][ T3664] bridge0: port 1(bridge_slave_0) entered blocking state [ 1117.570450][ T3664] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1117.588606][ T3664] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1117.597545][ T3664] 8021q: adding VLAN 0 to HW filter on device team0 [ 1117.604525][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1117.612462][ T3673] bridge0: port 1(bridge_slave_0) entered disabled state [ 1117.619926][ T3673] bridge0: port 2(bridge_slave_1) entered disabled state [ 1117.627302][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1117.636403][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1117.644602][ T3257] bridge0: port 1(bridge_slave_0) entered blocking state [ 1117.651638][ T3257] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1117.660099][ T2498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1117.668304][ T2498] bridge0: port 2(bridge_slave_1) entered blocking state [ 1117.675309][ T2498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1117.688390][ T3664] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1117.698967][ T3664] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1117.710386][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1117.718817][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1117.726887][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1117.735036][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1117.743082][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1117.750733][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1117.762279][ T3664] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1117.769487][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1117.776793][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1117.808050][ T2498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1117.819394][ T3664] device veth0_vlan entered promiscuous mode [ 1117.826124][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1117.834498][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1117.842112][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1117.850729][ T3664] device veth1_vlan entered promiscuous mode [ 1117.860240][ T2498] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1117.868114][ T2498] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1117.875799][ T2498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1117.884797][ T3664] device veth0_macvtap entered promiscuous mode [ 1117.892082][ T3664] device veth1_macvtap entered promiscuous mode [ 1117.901062][ T3664] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1117.908686][ T2498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1117.917143][ T2498] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1117.926149][ T3664] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1117.933668][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1117.942669][ T3664] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1117.951508][ T3664] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1117.960279][ T3664] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1117.969040][ T3664] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1117.989542][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1117.997339][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1118.006673][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1118.016384][ T3677] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1118.024251][ T3677] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1118.031683][ T3673] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1119.026051][ C1] vcan0: j1939_tp_rxtimer: 0xffff88810471ca00: rx timeout, send abort [ 1119.034237][ C1] vcan0: j1939_tp_rxtimer: 0xffff88810471c400: rx timeout, send abort [ 1119.042697][ C1] vcan0: j1939_xtp_rx_abort_one: 0xffff88810471ca00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 1119.056930][ C1] vcan0: j1939_xtp_rx_abort_one: 0xffff88810471c400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 1119.318247][ T3672] Bluetooth: hci0: command 0x0409 tx timeout [ 1121.387975][ T3672] Bluetooth: hci0: command 0x041b tx timeout [ 1123.477699][ T3672] Bluetooth: hci0: command 0x040f tx timeout [ 1124.751198][ T3685] kmemleak: 72 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 1125.547722][ T2498] Bluetooth: hci0: command 0x0419 tx timeout BUG: memory leak unreferenced object 0xffff88810d266b00 (size 232): comm "syz-executor.0", pid 3684, jiffies 4295049074 (age 9.140s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 85 0e 81 88 ff ff 00 f8 b5 0d 81 88 ff ff ................ backtrace: [] __alloc_skb+0x216/0x290 [] alloc_skb_with_frags+0x6a/0x340 [] sock_alloc_send_pskb+0x353/0x3c0 [] j1939_sk_sendmsg+0x2cf/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 0xffff88810d266300 (size 232): comm "syz-executor.0", pid 3684, jiffies 4295049074 (age 9.140s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 85 0e 81 88 ff ff 00 f8 b5 0d 81 88 ff ff ................ backtrace: [] __alloc_skb+0x216/0x290 [] alloc_skb_with_frags+0x6a/0x340 [] sock_alloc_send_pskb+0x353/0x3c0 [] j1939_sk_sendmsg+0x2cf/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 0xffff888112718400 (size 1024): comm "syz-executor.0", pid 3684, jiffies 4295049074 (age 9.140s) 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+0x2cf/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