[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.34' (ECDSA) to the list of known hosts. 2020/05/23 06:26:37 fuzzer started 2020/05/23 06:26:38 dialing manager at 10.128.0.26:38661 2020/05/23 06:26:38 syscalls: 3055 2020/05/23 06:26:38 code coverage: enabled 2020/05/23 06:26:38 comparison tracing: enabled 2020/05/23 06:26:38 extra coverage: enabled 2020/05/23 06:26:38 setuid sandbox: enabled 2020/05/23 06:26:38 namespace sandbox: enabled 2020/05/23 06:26:38 Android sandbox: /sys/fs/selinux/policy does not exist 2020/05/23 06:26:38 fault injection: enabled 2020/05/23 06:26:38 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/05/23 06:26:38 net packet injection: enabled 2020/05/23 06:26:38 net device setup: enabled 2020/05/23 06:26:38 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/05/23 06:26:38 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/05/23 06:26:38 USB emulation: enabled 06:28:47 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=@updpolicy={0xb8, 0x15, 0x1, 0x0, 0x0, {{@in6=@loopback={0x2}, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x30}}}, 0xb8}}, 0x0) syzkaller login: [ 187.677411][ T6884] IPVS: ftp: loaded support on port[0] = 21 06:28:48 executing program 1: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000140, 0x56a, 0x64, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x11, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x1}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x9}}}}}]}}]}}, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='\x00\"s'], 0x0}, 0x0) [ 187.868583][ T6884] chnl_net:caif_netlink_parms(): no params data found [ 187.978474][ T6997] IPVS: ftp: loaded support on port[0] = 21 [ 188.021296][ T6884] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.033152][ T6884] bridge0: port 1(bridge_slave_0) entered disabled state [ 188.042212][ T6884] device bridge_slave_0 entered promiscuous mode [ 188.073213][ T6884] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.083529][ T6884] bridge0: port 2(bridge_slave_1) entered disabled state [ 188.092744][ T6884] device bridge_slave_1 entered promiscuous mode 06:28:48 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@loopback={0x2}, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1, 0x300000000000000}, 0x0) [ 188.144047][ T6884] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 188.205224][ T6884] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 188.270779][ T6997] chnl_net:caif_netlink_parms(): no params data found [ 188.285685][ T6884] team0: Port device team_slave_0 added [ 188.325809][ T6884] team0: Port device team_slave_1 added [ 188.397145][ T6884] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 188.404280][ T6884] 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. [ 188.467276][ T6884] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 188.501815][ T6884] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 188.509395][ T6884] 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. [ 188.536936][ T6884] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 188.549718][ T6997] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.558653][ T6997] bridge0: port 1(bridge_slave_0) entered disabled state [ 188.568249][ T6997] device bridge_slave_0 entered promiscuous mode [ 188.585259][ T7164] IPVS: ftp: loaded support on port[0] = 21 06:28:48 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@loopback={0x2}, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, r2}}}, 0xb8}, 0x1, 0x300000000000000}, 0x0) [ 188.626680][ T6997] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.639707][ T6997] bridge0: port 2(bridge_slave_1) entered disabled state [ 188.654434][ T6997] device bridge_slave_1 entered promiscuous mode [ 188.721162][ T6884] device hsr_slave_0 entered promiscuous mode [ 188.797459][ T6884] device hsr_slave_1 entered promiscuous mode 06:28:49 executing program 4: mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x400002200006007, 0x0) r0 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000300)='./file0\x00', 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000200)={0x0, r1}) [ 188.901634][ T7183] IPVS: ftp: loaded support on port[0] = 21 [ 188.926967][ T6997] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 188.977667][ T6997] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 189.076890][ T6997] team0: Port device team_slave_0 added [ 189.094371][ T6997] team0: Port device team_slave_1 added [ 189.191716][ T6997] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 189.207347][ T6997] 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. [ 189.253868][ T6997] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active 06:28:49 executing program 5: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0x1, &(0x7f0000000200), &(0x7f00000000c0)="44de31c34411b442", 0x4}, 0x20) r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000940)='/dev/uhid\x00', 0x802, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(r1) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x512, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x2, 0x16, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) syz_usb_connect$printer(0x6, 0x0, 0x0, 0x0) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_CREATE2(r2, &(0x7f0000000400)=ANY=[@ANYBLOB='\v'], 0x119) rmdir(&(0x7f0000000000)='./bus\x00') sendfile(r0, r2, &(0x7f0000d83ff8), 0x8000fffffffe) [ 189.306084][ T7269] IPVS: ftp: loaded support on port[0] = 21 [ 189.321286][ T6997] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 189.352053][ T6997] 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. [ 189.389959][ T6997] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 189.505812][ T7347] IPVS: ftp: loaded support on port[0] = 21 [ 189.532881][ T6997] device hsr_slave_0 entered promiscuous mode [ 189.587652][ T6997] device hsr_slave_1 entered promiscuous mode [ 189.657341][ T6997] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 189.667705][ T6997] Cannot create hsr debugfs directory [ 189.722452][ T7164] chnl_net:caif_netlink_parms(): no params data found [ 189.826503][ T7183] chnl_net:caif_netlink_parms(): no params data found [ 189.986792][ T6884] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 190.023489][ T6884] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 190.092992][ T7164] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.100377][ T7164] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.109954][ T7164] device bridge_slave_0 entered promiscuous mode [ 190.138118][ T6884] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 190.180222][ T7164] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.188038][ T7164] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.197186][ T7164] device bridge_slave_1 entered promiscuous mode [ 190.222392][ T6884] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 190.321298][ T7183] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.328995][ T7183] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.336785][ T7183] device bridge_slave_0 entered promiscuous mode [ 190.353384][ T7164] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 190.412604][ T7183] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.431623][ T7183] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.443554][ T7183] device bridge_slave_1 entered promiscuous mode [ 190.466103][ T7164] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 190.529540][ T7183] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 190.542925][ T7183] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 190.563398][ T7164] team0: Port device team_slave_0 added [ 190.570954][ T7269] chnl_net:caif_netlink_parms(): no params data found [ 190.582325][ T6997] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 190.690538][ T7164] team0: Port device team_slave_1 added [ 190.706766][ T6997] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 190.765697][ T7183] team0: Port device team_slave_0 added [ 190.780615][ T6997] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 190.823704][ T6997] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 190.889045][ T7183] team0: Port device team_slave_1 added [ 190.895907][ T7164] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 190.903917][ T7164] 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. [ 190.930821][ T7164] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 190.946308][ T7164] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 190.953384][ T7164] 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. [ 190.979819][ T7164] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 191.021701][ T7347] chnl_net:caif_netlink_parms(): no params data found [ 191.061673][ T7183] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 191.069940][ T7183] 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. [ 191.097633][ T7183] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 191.115373][ T7183] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 191.122935][ T7183] 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. [ 191.150669][ T7183] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 191.200112][ T7164] device hsr_slave_0 entered promiscuous mode [ 191.247764][ T7164] device hsr_slave_1 entered promiscuous mode [ 191.317151][ T7164] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 191.324930][ T7164] Cannot create hsr debugfs directory [ 191.392789][ T7183] device hsr_slave_0 entered promiscuous mode [ 191.437675][ T7183] device hsr_slave_1 entered promiscuous mode [ 191.477110][ T7183] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 191.484710][ T7183] Cannot create hsr debugfs directory [ 191.504902][ T7269] bridge0: port 1(bridge_slave_0) entered blocking state [ 191.512953][ T7269] bridge0: port 1(bridge_slave_0) entered disabled state [ 191.521465][ T7269] device bridge_slave_0 entered promiscuous mode [ 191.564028][ T7269] bridge0: port 2(bridge_slave_1) entered blocking state [ 191.572136][ T7269] bridge0: port 2(bridge_slave_1) entered disabled state [ 191.581441][ T7269] device bridge_slave_1 entered promiscuous mode [ 191.633405][ T7269] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 191.682739][ T7269] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 191.701761][ T7347] bridge0: port 1(bridge_slave_0) entered blocking state [ 191.709094][ T7347] bridge0: port 1(bridge_slave_0) entered disabled state [ 191.718594][ T7347] device bridge_slave_0 entered promiscuous mode [ 191.729209][ T7347] bridge0: port 2(bridge_slave_1) entered blocking state [ 191.736512][ T7347] bridge0: port 2(bridge_slave_1) entered disabled state [ 191.746319][ T7347] device bridge_slave_1 entered promiscuous mode [ 191.798842][ T7269] team0: Port device team_slave_0 added [ 191.839248][ T7347] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 191.851188][ T7347] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 191.864115][ T7269] team0: Port device team_slave_1 added [ 191.910547][ T7269] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 191.919165][ T7269] 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. [ 191.946619][ T7269] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 191.964598][ T7269] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 191.972324][ T7269] 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. [ 191.999677][ T7269] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 192.074817][ T7347] team0: Port device team_slave_0 added [ 192.120969][ T7269] device hsr_slave_0 entered promiscuous mode [ 192.177339][ T7269] device hsr_slave_1 entered promiscuous mode [ 192.227204][ T7269] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 192.234787][ T7269] Cannot create hsr debugfs directory [ 192.267817][ T7347] team0: Port device team_slave_1 added [ 192.330220][ T6884] 8021q: adding VLAN 0 to HW filter on device bond0 [ 192.409008][ T7347] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 192.415966][ T7347] 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. [ 192.443674][ T7347] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 192.469461][ T6997] 8021q: adding VLAN 0 to HW filter on device bond0 [ 192.493885][ T7347] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 192.502259][ T7347] 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. [ 192.529912][ T7347] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 192.552609][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 192.566476][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.585129][ T6997] 8021q: adding VLAN 0 to HW filter on device team0 [ 192.593134][ T7164] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 192.655420][ T7164] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 192.716402][ T7164] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 192.771080][ T6884] 8021q: adding VLAN 0 to HW filter on device team0 [ 192.779824][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 192.791649][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.860617][ T7347] device hsr_slave_0 entered promiscuous mode [ 192.907449][ T7347] device hsr_slave_1 entered promiscuous mode [ 192.957096][ T7347] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 192.964695][ T7347] Cannot create hsr debugfs directory [ 192.971101][ T7164] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 193.051687][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 193.062147][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 193.073417][ T3323] bridge0: port 1(bridge_slave_0) entered blocking state [ 193.080781][ T3323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 193.092035][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 193.101217][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 193.110074][ T3323] bridge0: port 1(bridge_slave_0) entered blocking state [ 193.117586][ T3323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 193.125179][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 193.135077][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 193.143927][ T3323] bridge0: port 2(bridge_slave_1) entered blocking state [ 193.151077][ T3323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 193.159415][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 193.172613][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 193.184013][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 193.219058][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 193.228441][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 193.238596][ T3323] bridge0: port 2(bridge_slave_1) entered blocking state [ 193.246082][ T3323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 193.292084][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 193.337250][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 193.372968][ T7183] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 193.435525][ T7183] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 193.497957][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 193.509540][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 193.520222][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 193.531398][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 193.540883][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 193.549604][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 193.558003][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 193.581704][ T7183] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 193.648637][ T7183] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 193.690765][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 193.700702][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 193.709836][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 193.720245][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 193.744183][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 193.753496][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 193.796653][ T6884] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 193.813499][ T6884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 193.825553][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 193.835024][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 193.845086][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 193.854602][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 193.864190][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 193.873180][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 193.897241][ T7269] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 193.956485][ T7269] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 193.999706][ T6997] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 194.030738][ T7269] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 194.093906][ T7164] 8021q: adding VLAN 0 to HW filter on device bond0 [ 194.105824][ T7269] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 194.142159][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 194.152876][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 194.200157][ T7347] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 194.275004][ T7347] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 194.348134][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 194.356151][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 194.365685][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 194.374449][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 194.386736][ T7164] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.401191][ T7347] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 194.459453][ T7347] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 194.514147][ T6884] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 194.547110][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 194.555826][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 194.565479][ T2831] bridge0: port 1(bridge_slave_0) entered blocking state [ 194.572661][ T2831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 194.581261][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 194.590583][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 194.599821][ T2831] bridge0: port 2(bridge_slave_1) entered blocking state [ 194.606995][ T2831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 194.617622][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 194.653124][ T6997] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 194.700201][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 194.724865][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 194.734680][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 194.748990][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 194.759046][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 194.769018][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 194.778771][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 194.788591][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 194.812495][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 194.853735][ T7183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 194.869399][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 194.879108][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 194.888154][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 194.898350][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 194.912942][ T7164] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 194.929876][ T7164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 194.954601][ T7269] 8021q: adding VLAN 0 to HW filter on device bond0 [ 194.977443][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 194.986000][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 195.015816][ T6884] device veth0_vlan entered promiscuous mode [ 195.036760][ T7269] 8021q: adding VLAN 0 to HW filter on device team0 [ 195.058036][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 195.066364][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 195.080657][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 195.089859][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 195.099391][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 195.108886][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 195.122628][ T7183] 8021q: adding VLAN 0 to HW filter on device team0 [ 195.158043][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 195.166459][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 195.176433][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 195.185932][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 195.194992][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 195.203082][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 195.211422][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 195.220772][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 195.231253][ T3323] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.238393][ T3323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 195.247544][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 195.256549][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 195.265288][ T3323] bridge0: port 2(bridge_slave_1) entered blocking state [ 195.272527][ T3323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 195.283645][ T6997] device veth0_vlan entered promiscuous mode [ 195.294185][ T6884] device veth1_vlan entered promiscuous mode [ 195.323071][ T7164] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 195.331843][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 195.344874][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 195.353890][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 195.366496][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 195.374660][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 195.383121][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 195.392004][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 195.401019][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 195.410584][ T3323] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.418276][ T3323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 195.433603][ T6997] device veth1_vlan entered promiscuous mode [ 195.478841][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 195.487310][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 195.495873][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 195.504839][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 195.515407][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 195.524686][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 195.534051][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 195.543013][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 195.589417][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 195.602023][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 195.610921][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 195.620374][ T2479] bridge0: port 2(bridge_slave_1) entered blocking state [ 195.627698][ T2479] bridge0: port 2(bridge_slave_1) entered forwarding state [ 195.635295][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 195.649633][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 195.659142][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 195.668247][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 195.676878][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 195.685144][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 195.694108][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 195.709815][ T6884] device veth0_macvtap entered promiscuous mode [ 195.726566][ T7347] 8021q: adding VLAN 0 to HW filter on device bond0 [ 195.738798][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 195.751767][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 195.765949][ T6884] device veth1_macvtap entered promiscuous mode [ 195.798416][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 195.806473][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 195.819501][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 195.829044][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 195.837806][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 195.846271][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 195.855667][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 195.873017][ T7164] device veth0_vlan entered promiscuous mode [ 195.896399][ T7347] 8021q: adding VLAN 0 to HW filter on device team0 [ 195.910615][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 195.931819][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 195.941787][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 195.958659][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 195.967222][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 195.976335][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 195.986941][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 195.994667][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.002758][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 196.011831][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 196.021668][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 196.029680][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 196.041747][ T6997] device veth0_macvtap entered promiscuous mode [ 196.056040][ T7164] device veth1_vlan entered promiscuous mode [ 196.087012][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 196.095586][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 196.108483][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 196.117910][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 196.126605][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 196.138975][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 196.148536][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.155590][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 196.164801][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 196.174269][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 196.183268][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.190446][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 196.201404][ T7183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 196.235772][ T6884] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 196.245176][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 196.253486][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 196.263180][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 196.278697][ T6997] device veth1_macvtap entered promiscuous mode [ 196.308698][ T6884] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 196.321782][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 196.331959][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 196.340752][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 196.350675][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 196.360016][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 196.371467][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 196.380543][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 196.389774][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 196.399044][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 196.407084][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 196.453883][ T7269] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 196.466915][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 196.474702][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 196.488653][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 196.503147][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 196.511179][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 196.519630][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 196.529230][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 196.544843][ T6997] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 196.558656][ T6997] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 196.571228][ T6997] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 196.635885][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 196.645590][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 196.655600][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 196.664811][ T2832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 196.680772][ T7183] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 196.701440][ T6997] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 196.724448][ T6997] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 196.735858][ T6997] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 196.791207][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 196.800505][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 196.809468][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 196.819061][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 196.839666][ T7347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 196.861262][ T7164] device veth0_macvtap entered promiscuous mode [ 196.878943][ T7164] device veth1_macvtap entered promiscuous mode [ 197.011264][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 197.029031][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 197.048245][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 197.066512][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 197.086288][ T7164] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 197.129509][ T8148] netlink: 104 bytes leftover after parsing attributes in process `syz-executor.0'. [ 197.149518][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 197.158644][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 197.158666][ T8148] netlink: 104 bytes leftover after parsing attributes in process `syz-executor.0'. [ 197.169184][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 197.186434][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 197.195525][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 197.204472][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 197.213931][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready 06:28:57 executing program 0: syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x1, 0x2) r0 = syz_open_dev$cec(0x0, 0x1, 0x2) ioctl$IOC_PR_PREEMPT(r0, 0x40046109, &(0x7f0000000100)={0x2}) r1 = syz_open_dev$cec(0x0, 0x1, 0x2) ioctl$IOC_PR_PREEMPT(r1, 0x40046109, &(0x7f00000000c0)={0x2}) [ 197.307884][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 197.325033][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 197.339393][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 197.358767][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 197.378381][ T7164] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 197.415666][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 197.436438][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 197.447325][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 197.458372][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 197.467393][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 197.475972][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 197.486330][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 197.496142][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 197.507036][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready 06:28:57 executing program 0: syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x1, 0x2) r0 = syz_open_dev$cec(0x0, 0x1, 0x2) ioctl$IOC_PR_PREEMPT(r0, 0x40046109, &(0x7f0000000100)={0x2}) r1 = syz_open_dev$cec(0x0, 0x1, 0x2) ioctl$IOC_PR_PREEMPT(r1, 0x40046109, &(0x7f00000000c0)={0x2}) [ 197.514968][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 197.524704][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 197.533480][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 197.564520][ T7347] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 197.579747][ T7269] device veth0_vlan entered promiscuous mode 06:28:57 executing program 0: syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x1, 0x2) r0 = syz_open_dev$cec(0x0, 0x1, 0x2) ioctl$IOC_PR_PREEMPT(r0, 0x40046109, &(0x7f0000000100)={0x2}) r1 = syz_open_dev$cec(0x0, 0x1, 0x2) ioctl$IOC_PR_PREEMPT(r1, 0x40046109, &(0x7f00000000c0)={0x2}) [ 197.639467][ T7183] device veth0_vlan entered promiscuous mode 06:28:58 executing program 0: syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x1, 0x2) r0 = syz_open_dev$cec(0x0, 0x1, 0x2) ioctl$IOC_PR_PREEMPT(r0, 0x40046109, &(0x7f0000000100)={0x2}) r1 = syz_open_dev$cec(0x0, 0x1, 0x2) ioctl$IOC_PR_PREEMPT(r1, 0x40046109, &(0x7f00000000c0)={0x2}) [ 197.812442][ T7269] device veth1_vlan entered promiscuous mode 06:28:58 executing program 0: syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x1, 0x2) r0 = syz_open_dev$cec(0x0, 0x1, 0x2) ioctl$IOC_PR_PREEMPT(r0, 0x40046109, &(0x7f0000000100)={0x2}) ioctl$IOC_PR_PREEMPT(0xffffffffffffffff, 0x40046109, &(0x7f00000000c0)={0x2}) [ 197.890151][ T7183] device veth1_vlan entered promiscuous mode 06:28:58 executing program 0: syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x1, 0x2) r0 = syz_open_dev$cec(0x0, 0x1, 0x2) ioctl$IOC_PR_PREEMPT(r0, 0x40046109, &(0x7f0000000100)={0x2}) ioctl$IOC_PR_PREEMPT(0xffffffffffffffff, 0x40046109, &(0x7f00000000c0)={0x2}) 06:28:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semctl$IPC_INFO(0x0, 0x0, 0x3, &(0x7f0000000040)=""/197) [ 198.077236][ T7269] device veth0_macvtap entered promiscuous mode [ 198.167611][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 198.176470][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 198.216831][ T2479] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 198.240664][ T7269] device veth1_macvtap entered promiscuous mode [ 198.259457][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 198.273254][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 198.286036][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 198.309531][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 198.372651][ T7183] device veth0_macvtap entered promiscuous mode [ 198.388063][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 198.398560][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 198.411928][ T7183] device veth1_macvtap entered promiscuous mode [ 198.428563][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 198.439290][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 198.450214][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 198.460367][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 198.471017][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 198.480440][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 198.501431][ T7347] device veth0_vlan entered promiscuous mode [ 198.516326][ T7269] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 198.531439][ T7269] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.541963][ T7269] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 198.557180][ T7269] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.567944][ T7269] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 198.580682][ T7269] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.592441][ T7269] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 198.610587][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 198.619159][ T2479] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 198.635372][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 198.644256][ T2479] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 198.654813][ T2479] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 17 [ 198.656240][ T7347] device veth1_vlan entered promiscuous mode [ 198.668284][ T2479] usb 2-1: New USB device found, idVendor=056a, idProduct=0064, bcdDevice= 0.40 [ 198.684840][ T2479] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 198.688880][ T7183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 198.709227][ T7183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.721138][ T2479] usb 2-1: config 0 descriptor?? [ 198.728181][ T7183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 198.739123][ T7183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.752391][ T7183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 198.764198][ T7183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.784021][ T7183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 198.795326][ T7183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.809000][ T7183] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 198.818239][ T7269] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 198.832356][ T7269] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.844404][ T7269] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 198.857354][ T7269] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.870043][ T7269] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 198.882084][ T7269] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.894007][ T7269] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 198.915820][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 198.925226][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 198.941617][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 198.951648][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 198.961443][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 198.974099][ T7183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 198.988550][ T7183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 198.999212][ T7183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 199.012669][ T7183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.022796][ T7183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 199.033388][ T7183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.043725][ T7183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 199.054979][ T7183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 199.067346][ T7183] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 199.089330][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 199.099392][ T3323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 199.211347][ T2479] wacom 0003:056A:0064.0001: unknown main item tag 0x0 [ 199.220188][ T2479] wacom 0003:056A:0064.0001: Unknown device_type for 'HID 056a:0064'. Assuming pen. [ 199.235170][ T2479] input: Wacom PenPartner2 Pen as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:056A:0064.0001/input/input5 [ 199.266937][ T2479] wacom 0003:056A:0064.0001: hidraw0: USB HID v0.00 Device [HID 056a:0064] on usb-dummy_hcd.1-1/input0 [ 199.337403][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 199.346424][ T2479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 199.415692][ T2479] usb 2-1: USB disconnect, device number 2 [ 199.448250][ T7347] device veth0_macvtap entered promiscuous mode [ 199.491509][ T2479] ================================================================== [ 199.499947][ T2479] BUG: KASAN: use-after-free in __mutex_lock+0x1033/0x13c0 [ 199.507378][ T2479] Read of size 8 at addr ffff88808aa07150 by task kworker/0:2/2479 [ 199.515319][ T2479] [ 199.517753][ T2479] CPU: 0 PID: 2479 Comm: kworker/0:2 Not tainted 5.7.0-rc6-next-20200522-syzkaller #0 [ 199.527591][ T2479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.537671][ T2479] Workqueue: usb_hub_wq hub_event [ 199.542699][ T2479] Call Trace: [ 199.546001][ T2479] dump_stack+0x18f/0x20d [ 199.550596][ T2479] ? __mutex_lock+0x1033/0x13c0 [ 199.555457][ T2479] ? __mutex_lock+0x1033/0x13c0 [ 199.560326][ T2479] print_address_description.constprop.0.cold+0xd3/0x413 [ 199.567374][ T2479] ? cdev_device_del+0x69/0x80 [ 199.572153][ T2479] ? mousedev_destroy+0x20/0xa0 [ 199.577021][ T2479] ? __input_unregister_device+0x1b0/0x430 [ 199.582921][ T2479] ? release_nodes+0x499/0x910 [ 199.587682][ T2479] ? devres_release_group+0x160/0x210 [ 199.593123][ T2479] ? vprintk_func+0x97/0x1a6 [ 199.598300][ T2479] ? __mutex_lock+0x1033/0x13c0 [ 199.603288][ T2479] kasan_report.cold+0x1f/0x37 [ 199.608178][ T2479] ? __mutex_lock+0x1033/0x13c0 [ 199.613568][ T2479] __mutex_lock+0x1033/0x13c0 [ 199.618433][ T2479] ? mousedev_cleanup+0x21/0x180 [ 199.623538][ T2479] ? print_usage_bug+0x240/0x240 [ 199.628497][ T2479] ? trace_hardirqs_off+0x50/0x220 [ 199.633619][ T2479] ? mutex_trylock+0x2c0/0x2c0 [ 199.638396][ T2479] ? mark_held_locks+0x9f/0xe0 [ 199.643300][ T2479] ? kfree+0x1eb/0x2b0 [ 199.647400][ T2479] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 199.653393][ T2479] ? kfree_const+0x51/0x60 [ 199.657827][ T2479] ? mousedev_cleanup+0x21/0x180 [ 199.662931][ T2479] mousedev_cleanup+0x21/0x180 [ 199.667701][ T2479] mousedev_destroy+0x28/0xa0 [ 199.672386][ T2479] __input_unregister_device+0x1b0/0x430 [ 199.678023][ T2479] release_nodes+0x499/0x910 [ 199.682671][ T2479] ? devres_remove_group+0x440/0x440 [ 199.687948][ T2479] devres_release_group+0x160/0x210 [ 199.693149][ T2479] wacom_remove+0x244/0x3b0 [ 199.697670][ T2479] hid_device_remove+0xed/0x240 [ 199.702545][ T2479] ? wacom_close+0x80/0x80 [ 199.706964][ T2479] ? hid_compare_device_paths+0xc0/0xc0 [ 199.712528][ T2479] device_release_driver_internal+0x231/0x500 [ 199.718693][ T2479] bus_remove_device+0x2dc/0x4a0 [ 199.723756][ T2479] device_del+0x481/0xd30 [ 199.728255][ T2479] ? device_link_add_missing_supplier_links+0x370/0x370 [ 199.735284][ T2479] ? mark_held_locks+0x9f/0xe0 [ 199.740057][ T2479] ? _raw_spin_unlock_irq+0x1f/0x80 [ 199.745249][ T2479] hid_destroy_device+0xe1/0x150 [ 199.750178][ T2479] usbhid_disconnect+0x9f/0xe0 [ 199.754947][ T2479] usb_unbind_interface+0x1bd/0x8a0 [ 199.760138][ T2479] ? __pm_runtime_idle+0xd1/0x320 [ 199.765168][ T2479] ? usb_autoresume_device+0x60/0x60 [ 199.770447][ T2479] device_release_driver_internal+0x432/0x500 [ 199.776514][ T2479] bus_remove_device+0x2dc/0x4a0 [ 199.781545][ T2479] device_del+0x481/0xd30 [ 199.785870][ T2479] ? device_link_add_missing_supplier_links+0x370/0x370 [ 199.792835][ T2479] ? usb_remove_ep_devs+0x3e/0x80 [ 199.797875][ T2479] ? remove_intf_ep_devs+0x13f/0x1d0 [ 199.803165][ T2479] usb_disable_device+0x211/0x690 [ 199.808202][ T2479] usb_disconnect+0x284/0x8d0 [ 199.812910][ T2479] hub_event+0x17ca/0x38f0 [ 199.817364][ T2479] ? hub_port_debounce+0x260/0x260 [ 199.822474][ T2479] ? usermodehelper_read_trylock+0xf0/0x2d0 [ 199.828381][ T2479] ? debug_smp_processor_id+0x2f/0x185 [ 199.833847][ T2479] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 199.839404][ T2479] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 199.845458][ T2479] process_one_work+0x965/0x16a0 [ 199.850397][ T2479] ? lock_release+0x800/0x800 [ 199.855289][ T2479] ? pwq_dec_nr_in_flight+0x310/0x310 [ 199.860720][ T2479] ? rwlock_bug.part.0+0x90/0x90 [ 199.865679][ T2479] worker_thread+0x96/0xe20 [ 199.870178][ T2479] ? process_one_work+0x16a0/0x16a0 [ 199.875409][ T2479] kthread+0x3b5/0x4a0 [ 199.879489][ T2479] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 199.885355][ T2479] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 199.891161][ T2479] ret_from_fork+0x24/0x30 [ 199.895568][ T2479] [ 199.897934][ T2479] Allocated by task 2479: [ 199.902282][ T2479] save_stack+0x1b/0x40 [ 199.906434][ T2479] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 199.912179][ T2479] kmem_cache_alloc_trace+0x153/0x7d0 [ 199.917558][ T2479] mousedev_create+0x90/0xa20 [ 199.922237][ T2479] mousedev_connect+0x20/0x280 [ 199.927000][ T2479] input_attach_handler+0x194/0x200 [ 199.932195][ T2479] input_register_device.cold+0xf5/0x246 [ 199.937836][ T2479] wacom_parse_and_register+0x3936/0x53e0 [ 199.943906][ T2479] wacom_probe+0x96b/0xbc0 [ 199.948397][ T2479] hid_device_probe+0x2be/0x3f0 [ 199.953264][ T2479] really_probe+0x281/0x6d0 [ 199.957766][ T2479] driver_probe_device+0xfe/0x1d0 [ 199.962780][ T2479] __device_attach_driver+0x1c2/0x220 [ 199.968137][ T2479] bus_for_each_drv+0x162/0x1e0 [ 199.972975][ T2479] __device_attach+0x21a/0x360 [ 199.977727][ T2479] bus_probe_device+0x1e4/0x290 [ 199.982589][ T2479] device_add+0xaf1/0x1900 [ 199.986990][ T2479] hid_add_device+0x33c/0x9a0 [ 199.991648][ T2479] usbhid_probe+0xac8/0xff0 [ 199.996131][ T2479] usb_probe_interface+0x305/0x7a0 [ 200.001224][ T2479] really_probe+0x281/0x6d0 [ 200.005723][ T2479] driver_probe_device+0xfe/0x1d0 [ 200.010749][ T2479] __device_attach_driver+0x1c2/0x220 [ 200.016103][ T2479] bus_for_each_drv+0x162/0x1e0 [ 200.020937][ T2479] __device_attach+0x21a/0x360 [ 200.025690][ T2479] bus_probe_device+0x1e4/0x290 [ 200.030547][ T2479] device_add+0xaf1/0x1900 [ 200.034950][ T2479] usb_set_configuration+0xec5/0x1740 [ 200.040395][ T2479] usb_generic_driver_probe+0x9d/0xe0 [ 200.045751][ T2479] usb_probe_device+0xc6/0x1f0 [ 200.050509][ T2479] really_probe+0x281/0x6d0 [ 200.055026][ T2479] driver_probe_device+0xfe/0x1d0 [ 200.060046][ T2479] __device_attach_driver+0x1c2/0x220 [ 200.065402][ T2479] bus_for_each_drv+0x162/0x1e0 [ 200.070234][ T2479] __device_attach+0x21a/0x360 [ 200.074976][ T2479] bus_probe_device+0x1e4/0x290 [ 200.079809][ T2479] device_add+0xaf1/0x1900 [ 200.084235][ T2479] usb_new_device.cold+0x753/0x103d [ 200.089415][ T2479] hub_event+0x1eca/0x38f0 [ 200.093814][ T2479] process_one_work+0x965/0x16a0 [ 200.098744][ T2479] worker_thread+0x96/0xe20 [ 200.103243][ T2479] kthread+0x3b5/0x4a0 [ 200.107308][ T2479] ret_from_fork+0x24/0x30 [ 200.111703][ T2479] [ 200.114011][ T2479] Freed by task 2479: [ 200.117984][ T2479] save_stack+0x1b/0x40 [ 200.122132][ T2479] __kasan_slab_free+0xf7/0x140 [ 200.126998][ T2479] kfree+0x109/0x2b0 [ 200.130886][ T2479] device_release+0x71/0x200 [ 200.135518][ T2479] kobject_put+0x1c8/0x2f0 [ 200.139927][ T2479] cdev_device_del+0x69/0x80 [ 200.144514][ T2479] mousedev_destroy+0x20/0xa0 [ 200.149174][ T2479] __input_unregister_device+0x1b0/0x430 [ 200.154791][ T2479] release_nodes+0x499/0x910 [ 200.159367][ T2479] devres_release_group+0x160/0x210 [ 200.164663][ T2479] wacom_remove+0x244/0x3b0 [ 200.169186][ T2479] hid_device_remove+0xed/0x240 [ 200.174020][ T2479] device_release_driver_internal+0x231/0x500 [ 200.180068][ T2479] bus_remove_device+0x2dc/0x4a0 [ 200.184991][ T2479] device_del+0x481/0xd30 [ 200.189315][ T2479] hid_destroy_device+0xe1/0x150 [ 200.194248][ T2479] usbhid_disconnect+0x9f/0xe0 [ 200.199013][ T2479] usb_unbind_interface+0x1bd/0x8a0 [ 200.204200][ T2479] device_release_driver_internal+0x432/0x500 [ 200.210254][ T2479] bus_remove_device+0x2dc/0x4a0 [ 200.215382][ T2479] device_del+0x481/0xd30 [ 200.219742][ T2479] usb_disable_device+0x211/0x690 [ 200.224755][ T2479] usb_disconnect+0x284/0x8d0 [ 200.229425][ T2479] hub_event+0x17ca/0x38f0 [ 200.233828][ T2479] process_one_work+0x965/0x16a0 [ 200.238782][ T2479] worker_thread+0x96/0xe20 [ 200.243289][ T2479] kthread+0x3b5/0x4a0 [ 200.247354][ T2479] ret_from_fork+0x24/0x30 [ 200.251771][ T2479] [ 200.254087][ T2479] The buggy address belongs to the object at ffff88808aa07000 [ 200.254087][ T2479] which belongs to the cache kmalloc-2k of size 2048 [ 200.268530][ T2479] The buggy address is located 336 bytes inside of [ 200.268530][ T2479] 2048-byte region [ffff88808aa07000, ffff88808aa07800) [ 200.282180][ T2479] The buggy address belongs to the page: [ 200.287945][ T2479] page:ffffea00022a81c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 [ 200.297061][ T2479] flags: 0xfffe0000000200(slab) [ 200.302123][ T2479] raw: 00fffe0000000200 ffffea0002933d88 ffffea00029ca3c8 ffff8880aa000e00 [ 200.310704][ T2479] raw: 0000000000000000 ffff88808aa07000 0000000100000001 0000000000000000 [ 200.319302][ T2479] page dumped because: kasan: bad access detected [ 200.325705][ T2479] [ 200.328025][ T2479] Memory state around the buggy address: [ 200.333659][ T2479] ffff88808aa07000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 200.341710][ T2479] ffff88808aa07080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 200.349757][ T2479] >ffff88808aa07100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 200.357807][ T2479] ^ [ 200.364518][ T2479] ffff88808aa07180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 200.372684][ T2479] ffff88808aa07200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 200.380739][ T2479] ================================================================== [ 200.388875][ T2479] Disabling lock debugging due to kernel taint [ 200.403442][ T2479] Kernel panic - not syncing: panic_on_warn set ... [ 200.410076][ T2479] CPU: 0 PID: 2479 Comm: kworker/0:2 Tainted: G B 5.7.0-rc6-next-20200522-syzkaller #0 [ 200.421258][ T2479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.431325][ T2479] Workqueue: usb_hub_wq hub_event [ 200.436345][ T2479] Call Trace: [ 200.439634][ T2479] dump_stack+0x18f/0x20d [ 200.443967][ T2479] ? __mutex_lock+0xf50/0x13c0 [ 200.448742][ T2479] panic+0x2e3/0x75c [ 200.452646][ T2479] ? __warn_printk+0xf3/0xf3 [ 200.457244][ T2479] ? preempt_schedule_common+0x5e/0xc0 [ 200.462699][ T2479] ? __mutex_lock+0x1033/0x13c0 [ 200.467557][ T2479] ? __mutex_lock+0x1033/0x13c0 [ 200.472417][ T2479] ? preempt_schedule_thunk+0x16/0x18 [ 200.477770][ T2479] ? trace_hardirqs_on+0x55/0x230 [ 200.482776][ T2479] ? __mutex_lock+0x1033/0x13c0 [ 200.487616][ T2479] ? __mutex_lock+0x1033/0x13c0 [ 200.492506][ T2479] end_report+0x4d/0x53 [ 200.496653][ T2479] kasan_report.cold+0xd/0x37 [ 200.501310][ T2479] ? __mutex_lock+0x1033/0x13c0 [ 200.506144][ T2479] __mutex_lock+0x1033/0x13c0 [ 200.510815][ T2479] ? mousedev_cleanup+0x21/0x180 [ 200.515740][ T2479] ? print_usage_bug+0x240/0x240 [ 200.520751][ T2479] ? trace_hardirqs_off+0x50/0x220 [ 200.525861][ T2479] ? mutex_trylock+0x2c0/0x2c0 [ 200.530623][ T2479] ? mark_held_locks+0x9f/0xe0 [ 200.535366][ T2479] ? kfree+0x1eb/0x2b0 [ 200.539434][ T2479] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 200.545413][ T2479] ? kfree_const+0x51/0x60 [ 200.551663][ T2479] ? mousedev_cleanup+0x21/0x180 [ 200.556591][ T2479] mousedev_cleanup+0x21/0x180 [ 200.561347][ T2479] mousedev_destroy+0x28/0xa0 [ 200.566006][ T2479] __input_unregister_device+0x1b0/0x430 [ 200.571621][ T2479] release_nodes+0x499/0x910 [ 200.576195][ T2479] ? devres_remove_group+0x440/0x440 [ 200.581465][ T2479] devres_release_group+0x160/0x210 [ 200.586654][ T2479] wacom_remove+0x244/0x3b0 [ 200.591164][ T2479] hid_device_remove+0xed/0x240 [ 200.596023][ T2479] ? wacom_close+0x80/0x80 [ 200.600831][ T2479] ? hid_compare_device_paths+0xc0/0xc0 [ 200.606383][ T2479] device_release_driver_internal+0x231/0x500 [ 200.612708][ T2479] bus_remove_device+0x2dc/0x4a0 [ 200.617638][ T2479] device_del+0x481/0xd30 [ 200.621981][ T2479] ? device_link_add_missing_supplier_links+0x370/0x370 [ 200.628992][ T2479] ? mark_held_locks+0x9f/0xe0 [ 200.633773][ T2479] ? _raw_spin_unlock_irq+0x1f/0x80 [ 200.638984][ T2479] hid_destroy_device+0xe1/0x150 [ 200.643941][ T2479] usbhid_disconnect+0x9f/0xe0 [ 200.648802][ T2479] usb_unbind_interface+0x1bd/0x8a0 [ 200.654091][ T2479] ? __pm_runtime_idle+0xd1/0x320 [ 200.659382][ T2479] ? usb_autoresume_device+0x60/0x60 [ 200.664826][ T2479] device_release_driver_internal+0x432/0x500 [ 200.670880][ T2479] bus_remove_device+0x2dc/0x4a0 [ 200.675918][ T2479] device_del+0x481/0xd30 [ 200.680234][ T2479] ? device_link_add_missing_supplier_links+0x370/0x370 [ 200.687262][ T2479] ? usb_remove_ep_devs+0x3e/0x80 [ 200.692292][ T2479] ? remove_intf_ep_devs+0x13f/0x1d0 [ 200.697651][ T2479] usb_disable_device+0x211/0x690 [ 200.702796][ T2479] usb_disconnect+0x284/0x8d0 [ 200.707996][ T2479] hub_event+0x17ca/0x38f0 [ 200.712416][ T2479] ? hub_port_debounce+0x260/0x260 [ 200.717530][ T2479] ? usermodehelper_read_trylock+0xf0/0x2d0 [ 200.723422][ T2479] ? debug_smp_processor_id+0x2f/0x185 [ 200.728882][ T2479] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 200.734560][ T2479] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 200.740724][ T2479] process_one_work+0x965/0x16a0 [ 200.745784][ T2479] ? lock_release+0x800/0x800 [ 200.750453][ T2479] ? pwq_dec_nr_in_flight+0x310/0x310 [ 200.755817][ T2479] ? rwlock_bug.part.0+0x90/0x90 [ 200.760744][ T2479] worker_thread+0x96/0xe20 [ 200.765259][ T2479] ? process_one_work+0x16a0/0x16a0 [ 200.770458][ T2479] kthread+0x3b5/0x4a0 [ 200.774546][ T2479] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 200.780291][ T2479] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 200.786028][ T2479] ret_from_fork+0x24/0x30 [ 200.792084][ T2479] Kernel Offset: disabled [ 200.796416][ T2479] Rebooting in 86400 seconds..