[ 40.101431] random: cc1: uninitialized urandom read (8 bytes read) [ 40.630868] IPVS: ftp: loaded support on port[0] = 21 [ 41.878646] can: request_module (can-proto-0) failed. [ 41.887893] can: request_module (can-proto-0) failed. [ 42.063053] audit: type=1400 audit(1579624470.781:37): avc: denied { create } for pid=6652 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 42.086819] audit: type=1400 audit(1579624470.781:38): avc: denied { create } for pid=6652 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 42.111193] audit: type=1400 audit(1579624470.781:39): avc: denied { create } for pid=6652 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 42.380918] random: sshd: uninitialized urandom read (32 bytes read) [ 43.132286] random: sshd: uninitialized urandom read (32 bytes read) [ 43.325161] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.133' (ECDSA) to the list of known hosts. 2020/01/21 16:34:38 parsed 1 programs 2020/01/21 16:34:38 executed programs: 0 [ 50.027985] audit: type=1400 audit(1579624478.741:40): avc: denied { map } for pid=6723 comm="syz-execprog" path="/root/syzkaller-shm154455847" dev="sda1" ino=16498 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 50.321113] IPVS: ftp: loaded support on port[0] = 21 [ 51.076734] IPVS: ftp: loaded support on port[0] = 21 [ 51.118168] chnl_net:caif_netlink_parms(): no params data found [ 51.144949] IPVS: ftp: loaded support on port[0] = 21 [ 51.162085] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.168707] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.175782] device bridge_slave_0 entered promiscuous mode [ 51.183345] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.189721] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.197370] device bridge_slave_1 entered promiscuous mode [ 51.215696] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.225357] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.246548] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.254043] team0: Port device team_slave_0 added [ 51.261553] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.268825] team0: Port device team_slave_1 added [ 51.283800] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.293072] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.362808] device hsr_slave_0 entered promiscuous mode [ 51.400348] device hsr_slave_1 entered promiscuous mode [ 51.454016] chnl_net:caif_netlink_parms(): no params data found [ 51.462027] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.481810] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.498468] IPVS: ftp: loaded support on port[0] = 21 [ 51.515413] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.521883] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.528802] device bridge_slave_0 entered promiscuous mode [ 51.535644] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.542149] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.549011] device bridge_slave_1 entered promiscuous mode [ 51.573582] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.583584] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.616582] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.623256] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.630238] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.636608] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.652082] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.659208] team0: Port device team_slave_0 added [ 51.666526] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.673701] team0: Port device team_slave_1 added [ 51.679069] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.687194] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.704519] chnl_net:caif_netlink_parms(): no params data found [ 51.752366] device hsr_slave_0 entered promiscuous mode [ 51.810384] device hsr_slave_1 entered promiscuous mode [ 51.863284] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.881180] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.902393] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.909262] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.916522] device bridge_slave_0 entered promiscuous mode [ 51.923154] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.930344] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.937384] device bridge_slave_1 entered promiscuous mode [ 51.958868] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.969590] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.987992] IPVS: ftp: loaded support on port[0] = 21 [ 52.008703] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.016674] team0: Port device team_slave_0 added [ 52.022409] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.029504] team0: Port device team_slave_1 added [ 52.036027] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.042630] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.049287] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.055693] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.068754] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.077825] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.142868] device hsr_slave_0 entered promiscuous mode [ 52.210276] device hsr_slave_1 entered promiscuous mode [ 52.260578] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.273305] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.280421] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.287791] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.294674] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.304522] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.327187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.338461] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.357092] IPVS: ftp: loaded support on port[0] = 21 [ 52.366832] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.395317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.403897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.413384] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.421557] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.427672] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.435891] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.463336] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.478477] chnl_net:caif_netlink_parms(): no params data found [ 52.493476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.507776] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.518433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.526631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.534234] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.540744] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.547598] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.556235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.563958] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.570458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.614761] chnl_net:caif_netlink_parms(): no params data found [ 52.632233] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.638673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.646474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.663908] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.708669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.721558] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.727640] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.735696] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.769319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.777156] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.784027] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.791225] device bridge_slave_0 entered promiscuous mode [ 52.799909] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.809376] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.820451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.829053] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.842212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.850133] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.857600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.865421] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.873146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.880990] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.888527] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.895036] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.901903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.909591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.917215] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.923711] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.930621] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.937082] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.944493] device bridge_slave_1 entered promiscuous mode [ 52.965565] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.977724] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.985264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.994884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.006938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.014530] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.022594] chnl_net:caif_netlink_parms(): no params data found [ 53.032868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.041296] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.050663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.058152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.065723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.077792] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.085731] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.093614] device bridge_slave_0 entered promiscuous mode [ 53.100562] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.106927] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.114405] device bridge_slave_1 entered promiscuous mode [ 53.122023] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.145316] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.154486] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.160832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.185090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.209451] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.217138] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.229690] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.237539] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.244819] team0: Port device team_slave_0 added [ 53.250368] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.257469] team0: Port device team_slave_1 added [ 53.262526] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.268919] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.275930] device bridge_slave_0 entered promiscuous mode [ 53.283217] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.289551] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.296713] device bridge_slave_1 entered promiscuous mode [ 53.318876] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.326789] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.334944] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.342853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.350848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.358967] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.367388] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.373862] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.385998] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.394064] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.410872] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.417748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.425714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.433523] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.441332] team0: Port device team_slave_0 added [ 53.446827] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.454000] team0: Port device team_slave_1 added [ 53.471341] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.523476] device hsr_slave_0 entered promiscuous mode [ 53.560390] device hsr_slave_1 entered promiscuous mode [ 53.601361] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.608936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.618577] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.626442] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.636065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.644026] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.651681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.659369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.667046] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.673459] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.680379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.687716] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.694817] team0: Port device team_slave_0 added [ 53.700938] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.708105] team0: Port device team_slave_1 added [ 53.713972] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.721218] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.728686] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.737995] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.751078] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.759035] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.774283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.782379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.790295] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.796779] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.803762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.811379] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.863528] device hsr_slave_0 entered promiscuous mode [ 53.900483] device hsr_slave_1 entered promiscuous mode [ 53.942117] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.950538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.958051] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.973191] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.032149] device hsr_slave_0 entered promiscuous mode [ 54.083310] device hsr_slave_1 entered promiscuous mode [ 54.123650] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.130846] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.139177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.148820] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.160746] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.168181] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.174705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.186412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.195706] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.206533] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.217680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.226949] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.246178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.254066] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.264176] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.273693] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.287078] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.296766] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.305546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.314000] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.334863] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.343311] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.356399] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.364867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.374551] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.383112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.390171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.397672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.414099] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.421397] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.446013] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.463707] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.465900] kasan: CONFIG_KASAN_INLINE enabled [ 54.475036] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 54.491807] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 54.492602] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.499207] Modules linked in: [ 54.507077] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.508455] CPU: 1 PID: 6782 Comm: syz-executor.1 Not tainted 4.14.166-syzkaller #0 [ 54.522409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.531758] task: ffff888084c3a3c0 task.stack: ffff8880a0d98000 [ 54.537393] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.537813] RIP: 0010:refcount_sub_and_test+0x1c/0x90 [ 54.548866] RSP: 0018:ffff8880a0d9fbd0 EFLAGS: 00010282 [ 54.548998] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.554214] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 1ffff11010987591 [ 54.554216] RDX: 0000000000000004 RSI: 0000000000000020 RDI: 0000000000000001 [ 54.554218] RBP: ffff8880a0d9fbe0 R08: ffff888084c3ac88 R09: 0000000000000000 [ 54.554220] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880853f15c0 [ 54.554221] R13: dffffc0000000000 R14: ffff8880853f15d4 R15: 0000000000000000 [ 54.554225] FS: 000000000116f940(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 54.554227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.554228] CR2: 0000000000712388 CR3: 0000000099d67000 CR4: 00000000001406e0 [ 54.554233] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.554235] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.554237] Call Trace: [ 54.554247] refcount_dec_and_test+0x11/0x20 [ 54.554252] vb2_vmalloc_put+0x11/0x50 [ 54.554257] __vb2_buf_mem_free+0xf0/0x1c0 [ 54.554263] __vb2_queue_free+0x57a/0x770 [ 54.562616] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.567530] ? __vb2_queue_cancel+0x22f/0x870 [ 54.576826] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.582073] vb2_core_queue_release+0x57/0x70 [ 54.582078] _vb2_fop_release+0x1ac/0x280 [ 54.582083] vb2_fop_release+0x66/0xd0 [ 54.582087] vivid_fop_release+0x15f/0x3a0 [ 54.582093] v4l2_release+0xeb/0x1a0 [ 54.582099] __fput+0x232/0x750 [ 54.582105] ? _raw_spin_unlock_irq+0x27/0x80 [ 54.582114] ____fput+0x9/0x10 [ 54.589965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.596697] task_work_run+0xe5/0x170 [ 54.596706] exit_to_usermode_loop+0x16a/0x1b0 [ 54.596710] do_syscall_64+0x416/0x5b0 [ 54.596713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.596721] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.596728] RIP: 0033:0x412f61 [ 54.606563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.610844] RSP: 002b:00007ffc89b2e5e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 54.610850] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000412f61 [ 54.610851] RDX: 0000001b31620000 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.610853] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 54.610855] R10: 00007ffc89b2e6c0 R11: 0000000000000293 R12: 0000000000760ef8 [ 54.610857] R13: 000000000000d4c1 R14: 000000000000d4ee R15: 000000000075bf2c [ 54.610864] Code: f0 87 6e 05 00 0f 84 42 [ 54.620044] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.625539] 02 [ 54.635141] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.635384] 00 [ 54.639788] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.643672] 00 5d c3 66 90 48 b8 00 00 00 00 00 fc ff df 55 48 89 f2 48 89 e5 48 c1 ea 03 53 89 fb 48 83 ec 08 <0f> b6 14 02 48 89 f0 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 3a [ 54.643735] RIP: refcount_sub_and_test+0x1c/0x90 RSP: ffff8880a0d9fbd0 [ 54.825836] ---[ end trace b5fde21a3b2497ad ]--- [ 54.844334] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.850669] Kernel panic - not syncing: Fatal exception [ 54.853818] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.864575] Kernel Offset: disabled [ 54.868200] Rebooting in 86400 seconds..