Warning: Permanently added '10.128.1.34' (ECDSA) to the list of known hosts. 2020/01/08 08:21:44 fuzzer started 2020/01/08 08:21:45 dialing manager at 10.128.0.26:35703 2020/01/08 08:21:46 syscalls: 2824 2020/01/08 08:21:46 code coverage: enabled 2020/01/08 08:21:46 comparison tracing: enabled 2020/01/08 08:21:46 extra coverage: enabled 2020/01/08 08:21:46 setuid sandbox: enabled 2020/01/08 08:21:46 namespace sandbox: enabled 2020/01/08 08:21:46 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 08:21:46 fault injection: enabled 2020/01/08 08:21:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 08:21:46 net packet injection: enabled 2020/01/08 08:21:46 net device setup: enabled 2020/01/08 08:21:46 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 08:21:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:21:47 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f0000000780)={0xd, 0x10, 0xfa00, {0x0}}, 0x18) 08:21:47 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b7020000fffeffffbfa300000000000017020000fffeffff7a03f0fff8ffffff79a4f0ff00000000b7060000ffffffff2d640500000000006502faff000000000404000001007d60b7030000001000006a0a00fe000000008500000026000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") syzkaller login: [ 64.596973][ T8566] IPVS: ftp: loaded support on port[0] = 21 [ 64.771600][ T8566] chnl_net:caif_netlink_parms(): no params data found 08:21:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000080001007166710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef670000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a010c3"], 0x74}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000006400010700"/20, @ANYRES32=r3, @ANYBLOB="00000000000000006ac5fd3708000b00aeb25a90"], 0x2c}}, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmmsg$alg(r4, &(0x7f0000000140), 0xcc, 0x0) [ 64.822143][ T8566] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.829950][ T8566] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.844495][ T8566] device bridge_slave_0 entered promiscuous mode [ 64.864522][ T8566] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.871767][ T8566] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.879676][ T8566] device bridge_slave_1 entered promiscuous mode [ 64.900084][ T8566] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.911470][ T8566] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.936900][ T8566] team0: Port device team_slave_0 added [ 64.945601][ T8566] team0: Port device team_slave_1 added [ 64.962213][ T8569] IPVS: ftp: loaded support on port[0] = 21 [ 65.012321][ T8566] device hsr_slave_0 entered promiscuous mode 08:21:47 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x40000000003, 0x4, 0x4, 0x7cb, 0x0, 0xffffffffffffff9c}, 0x2c) r0 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x3, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2c) close(r0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0) [ 65.069894][ T8566] device hsr_slave_1 entered promiscuous mode [ 65.136929][ T8571] IPVS: ftp: loaded support on port[0] = 21 [ 65.353847][ T8569] chnl_net:caif_netlink_parms(): no params data found [ 65.412075][ T8573] IPVS: ftp: loaded support on port[0] = 21 08:21:48 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000000c0)={0x2, 0xf, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0x60}}, 0x0) [ 65.475812][ T8571] chnl_net:caif_netlink_parms(): no params data found [ 65.492368][ T8566] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.588027][ T8566] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.645458][ T8566] netdevsim netdevsim0 netdevsim2: renamed from eth2 08:21:48 executing program 5: r0 = socket(0x2, 0xa, 0x0) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 65.698137][ T8577] IPVS: ftp: loaded support on port[0] = 21 [ 65.709785][ T8569] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.716994][ T8569] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.726072][ T8569] device bridge_slave_0 entered promiscuous mode [ 65.742124][ T8566] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.820251][ T8569] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.827529][ T8569] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.835746][ T8569] device bridge_slave_1 entered promiscuous mode [ 65.858238][ T8579] IPVS: ftp: loaded support on port[0] = 21 [ 65.886726][ T8569] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.899807][ T8569] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.930466][ T8569] team0: Port device team_slave_0 added [ 65.956411][ T8569] team0: Port device team_slave_1 added [ 65.990516][ T8571] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.997810][ T8571] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.007390][ T8571] device bridge_slave_0 entered promiscuous mode [ 66.016595][ T8571] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.024218][ T8571] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.032110][ T8571] device bridge_slave_1 entered promiscuous mode [ 66.110798][ T8569] device hsr_slave_0 entered promiscuous mode [ 66.179777][ T8569] device hsr_slave_1 entered promiscuous mode [ 66.218854][ T8569] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.226854][ T8569] Cannot create hsr debugfs directory [ 66.322581][ T8571] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.336666][ T8571] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.403574][ T8571] team0: Port device team_slave_0 added [ 66.414965][ T8577] chnl_net:caif_netlink_parms(): no params data found [ 66.459980][ T8579] chnl_net:caif_netlink_parms(): no params data found [ 66.470837][ T8571] team0: Port device team_slave_1 added [ 66.502581][ T8573] chnl_net:caif_netlink_parms(): no params data found [ 66.556283][ T8569] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.600118][ T8577] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.608334][ T8577] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.616570][ T8577] device bridge_slave_0 entered promiscuous mode [ 66.624659][ T8579] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.632449][ T8579] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.640639][ T8579] device bridge_slave_0 entered promiscuous mode [ 66.701217][ T8571] device hsr_slave_0 entered promiscuous mode [ 66.729438][ T8571] device hsr_slave_1 entered promiscuous mode [ 66.778892][ T8571] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.786939][ T8571] Cannot create hsr debugfs directory [ 66.794713][ T8569] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.851474][ T8577] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.860717][ T8577] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.870380][ T8577] device bridge_slave_1 entered promiscuous mode [ 66.879765][ T8579] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.887237][ T8579] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.895588][ T8579] device bridge_slave_1 entered promiscuous mode [ 66.916373][ T8569] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.998850][ T8579] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.010114][ T8579] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.020483][ T8569] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.059717][ T8573] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.072005][ T8573] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.080469][ T8573] device bridge_slave_0 entered promiscuous mode [ 67.102728][ T8577] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.119284][ T8577] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.128669][ T8573] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.135713][ T8573] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.145258][ T8573] device bridge_slave_1 entered promiscuous mode [ 67.154259][ T8579] team0: Port device team_slave_0 added [ 67.168553][ T8579] team0: Port device team_slave_1 added [ 67.212700][ T8577] team0: Port device team_slave_0 added [ 67.220850][ T8573] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.280814][ T8579] device hsr_slave_0 entered promiscuous mode [ 67.329104][ T8579] device hsr_slave_1 entered promiscuous mode [ 67.388786][ T8579] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.396515][ T8579] Cannot create hsr debugfs directory [ 67.406201][ T8577] team0: Port device team_slave_1 added [ 67.420006][ T8566] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.427936][ T8573] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.455851][ T8573] team0: Port device team_slave_0 added [ 67.480242][ T8573] team0: Port device team_slave_1 added [ 67.561658][ T8577] device hsr_slave_0 entered promiscuous mode [ 67.599083][ T8577] device hsr_slave_1 entered promiscuous mode [ 67.638791][ T8577] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.646597][ T8577] Cannot create hsr debugfs directory [ 67.667239][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.675708][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.730441][ T8573] device hsr_slave_0 entered promiscuous mode [ 67.759149][ T8573] device hsr_slave_1 entered promiscuous mode [ 67.818760][ T8573] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.826334][ T8573] Cannot create hsr debugfs directory [ 67.864115][ T8566] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.874483][ T8571] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.921570][ T8571] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 68.040176][ T8571] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 68.104479][ T8571] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.217184][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.227904][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.236584][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.244025][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.253059][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.262290][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.270859][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.277903][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.285584][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.300106][ T8579] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 68.341766][ T8579] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 68.403775][ T8579] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 68.463281][ T8579] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 68.518687][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.526944][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.536509][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.545273][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.554883][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.563503][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.597412][ T8566] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.609488][ T8566] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.621495][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.630634][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.639161][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.647811][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.656159][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.664806][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.679823][ T8569] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.695973][ T8577] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.721357][ T8577] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.791602][ T8577] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.853966][ T8569] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.879973][ T8577] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 68.915577][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.923389][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.947321][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.956152][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.965103][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.972222][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.980638][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.989364][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.997805][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.005085][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.013279][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.041892][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.049798][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.083735][ T8573] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 69.153119][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.166902][ T8571] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.174793][ T8573] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 69.211299][ T8573] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 69.270728][ T8573] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 69.330276][ T8566] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.347627][ T8571] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.359128][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.367178][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.378209][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.419430][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.428238][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.438043][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.445325][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.453834][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.463132][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.495355][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.503667][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.511594][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.521097][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.530298][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.537479][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.545698][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.555120][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.568530][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.579002][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.590458][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.603266][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.612684][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.623231][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.634569][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.648854][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.670853][ T8569] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.694152][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.704730][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.714224][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.723778][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.746427][ T8579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.765809][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.775431][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.784504][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.794983][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.805453][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.814719][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.824636][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.834660][ T8571] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.856928][ T8577] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.866297][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.876271][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.896872][ T8566] device veth0_vlan entered promiscuous mode [ 69.911289][ T8579] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.925733][ T8573] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.940774][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.953768][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.962244][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.970801][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.987299][ T8577] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.007637][ T8571] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.017615][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.027978][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.037087][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.046674][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.055595][ T2758] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.063105][ T2758] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.071116][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.079112][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.088431][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.110881][ T8569] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.123469][ T8566] device veth1_vlan entered promiscuous mode [ 70.133647][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.143012][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.152365][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.159480][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.167391][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.176807][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.185664][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.194401][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.202985][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.212222][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.221783][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.275980][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.291491][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.307586][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.316327][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.324979][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.333779][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.342520][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.350737][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.358863][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.367614][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.376674][ T2815] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.383778][ T2815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.392520][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.401174][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.409807][ T2815] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.416964][ T2815] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.424775][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.433943][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.444630][ T8579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.456805][ T8573] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.479661][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.487809][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.516820][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.533799][ T2815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 175.548596][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 175.555703][ C1] (detected by 1, t=10502 jiffies, g=7053, q=52) [ 175.562105][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954689-4294944186), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 175.575550][ C1] syz-executor.0 R running task 27912 8585 8566 0x0000400a [ 175.583443][ C1] Call Trace: [ 175.586729][ C1] [ 175.589578][ C1] sched_show_task+0x40f/0x560 [ 175.594337][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 175.599630][ C1] update_process_times+0x12d/0x180 [ 175.605023][ C1] tick_sched_timer+0x263/0x420 [ 175.609882][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.615444][ C1] __hrtimer_run_queues+0x403/0x840 [ 175.620656][ C1] hrtimer_interrupt+0x38c/0xda0 [ 175.625610][ C1] ? debug_smp_processor_id+0x9/0x20 [ 175.630894][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 175.636432][ C1] apic_timer_interrupt+0xf/0x20 [ 175.641367][ C1] [ 175.644298][ C1] RIP: 0010:__memcg_kmem_uncharge+0x1/0x1a0 [ 175.650188][ C1] Code: eb 1b 83 3d 20 bf ac 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 [ 175.669794][ C1] RSP: 0018:ffffc90001ff7970 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 175.678200][ C1] RAX: ffffffff81489244 RBX: ffffea00029d3140 RCX: ffff8880a2e725c0 [ 175.686273][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00029d3140 [ 175.694244][ C1] RBP: ffffc90001ff79b8 R08: 000000000003a728 R09: ffffed101291f729 [ 175.702202][ C1] R10: ffffed101291f729 R11: 0000000000000000 R12: ffff888099c9a3a0 [ 175.710161][ C1] R13: dffffc0000000000 R14: 1ffff11013393474 R15: ffff8880948fb938 [ 175.718144][ C1] ? free_thread_stack+0x124/0x590 [ 175.723250][ C1] ? free_thread_stack+0x12e/0x590 [ 175.728353][ C1] put_task_stack+0xa3/0x130 [ 175.732934][ C1] finish_task_switch+0x3f1/0x550 [ 175.737953][ C1] __schedule+0x9a8/0xcc0 [ 175.742278][ C1] schedule+0x181/0x210 [ 175.746438][ C1] schedule_timeout+0x46/0x240 [ 175.751199][ C1] do_wait_for_common+0x2e7/0x4d0 [ 175.756221][ C1] ? console_conditional_schedule+0x40/0x40 [ 175.762106][ C1] ? do_task_dead+0xc0/0xc0 [ 175.766598][ C1] wait_for_completion+0x47/0x60 [ 175.771526][ C1] kthread_stop+0x101/0x210 [ 175.776025][ C1] destroy_workqueue+0xfa/0xe30 [ 175.780867][ C1] ucma_close+0x2a4/0x2c0 [ 175.785186][ C1] ? ucma_open+0x1f0/0x1f0 [ 175.789615][ C1] __fput+0x2e4/0x740 [ 175.793617][ C1] ____fput+0x15/0x20 [ 175.797594][ C1] task_work_run+0x17e/0x1b0 [ 175.802214][ C1] prepare_exit_to_usermode+0x483/0x5b0 [ 175.807763][ C1] syscall_return_slowpath+0x113/0x4a0 [ 175.813225][ C1] do_syscall_64+0x11f/0x1c0 [ 175.817810][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.823692][ C1] RIP: 0033:0x414ae1 [ 175.827596][ C1] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 175.848676][ C1] RSP: 002b:00007ffdc5584fe0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 175.857084][ C1] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000414ae1 [ 175.865046][ C1] RDX: 0000001b33120000 RSI: 0000000000000000 RDI: 0000000000000003 [ 175.873008][ C1] RBP: 0000000000000001 R08: 00000000d3c03a36 R09: 00000000d3c03a3a [ 175.880980][ C1] R10: 00007ffdc55850c0 R11: 0000000000000293 R12: 000000000075bf20 [ 175.889202][ C1] R13: 0000000000011381 R14: 0000000000760220 R15: 000000000075bf2c [ 175.897182][ C1] rcu: rcu_preempt kthread starved for 10536 jiffies! g7053 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 175.908277][ C1] rcu: RCU grace-period kthread stack dump: [ 175.914154][ C1] rcu_preempt R running task 28984 10 2 0x80004008 [ 175.922041][ C1] Call Trace: [ 175.925326][ C1] __schedule+0x9a8/0xcc0 [ 175.929659][ C1] schedule+0x181/0x210 [ 175.933811][ C1] schedule_timeout+0x14f/0x240 [ 175.938653][ C1] ? run_local_timers+0x120/0x120 [ 175.943671][ C1] rcu_gp_kthread+0xed8/0x1770 [ 175.948434][ C1] kthread+0x332/0x350 [ 175.952490][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 175.957588][ C1] ? kthread_blkcg+0xe0/0xe0 [ 175.962171][ C1] ret_from_fork+0x24/0x30