Warning: Permanently added '10.128.0.209' (ECDSA) to the list of known hosts. 2020/01/08 08:02:49 fuzzer started 2020/01/08 08:02:50 dialing manager at 10.128.0.26:35703 2020/01/08 08:02:50 syscalls: 2824 2020/01/08 08:02:50 code coverage: enabled 2020/01/08 08:02:50 comparison tracing: enabled 2020/01/08 08:02:50 extra coverage: enabled 2020/01/08 08:02:50 setuid sandbox: enabled 2020/01/08 08:02:50 namespace sandbox: enabled 2020/01/08 08:02:50 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 08:02:50 fault injection: enabled 2020/01/08 08:02:50 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 08:02:50 net packet injection: enabled 2020/01/08 08:02:50 net device setup: enabled 2020/01/08 08:02:50 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 08:02:50 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:02:51 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x16, 0x16, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) 08:02:51 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000140)='.\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) open_tree(r0, &(0x7f0000000040)='./file0\x00', 0x0) syzkaller login: [ 66.575223][ T8624] IPVS: ftp: loaded support on port[0] = 21 [ 66.723914][ T8624] chnl_net:caif_netlink_parms(): no params data found [ 66.816085][ T8624] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.836720][ T8624] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.844657][ T8624] device bridge_slave_0 entered promiscuous mode 08:02:51 executing program 2: unshare(0x2040400) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x201000, 0x0) bpf$BPF_GET_BTF_INFO(0x2, &(0x7f0000000240)={r0, 0x0, 0x0}, 0x10) [ 66.869159][ T8624] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.876340][ T8624] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.888875][ T8624] device bridge_slave_1 entered promiscuous mode [ 66.903310][ T8627] IPVS: ftp: loaded support on port[0] = 21 [ 66.948667][ T8624] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.971371][ T8624] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.025150][ T8624] team0: Port device team_slave_0 added [ 67.065085][ T8624] team0: Port device team_slave_1 added 08:02:52 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x15, 0x3, &(0x7f0000002000)=@framed={{0xffffffb7, 0x0, 0x0, 0x0, 0x0, 0x7}}, &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000006f3d)=""/195}, 0x48) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x1000000000000f, &(0x7f0000000000)=0x57bd, 0x2ce) setsockopt$sock_attach_bpf(r2, 0x1, 0x34, &(0x7f0000009000)=r1, 0x4) [ 67.108738][ T8627] chnl_net:caif_netlink_parms(): no params data found [ 67.123776][ T8630] IPVS: ftp: loaded support on port[0] = 21 [ 67.180163][ T8624] device hsr_slave_0 entered promiscuous mode [ 67.218488][ T8624] device hsr_slave_1 entered promiscuous mode 08:02:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000013c0)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0xff44) recvmmsg(r1, &(0x7f00000095c0)=[{{0x0, 0x0, &(0x7f00000026c0)=[{&(0x7f0000001500)=""/4096, 0x5}], 0x1}}, {{0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f0000002a00)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, &(0x7f0000004040)=[{&(0x7f0000003bc0)=""/223, 0xdf}], 0x1}}], 0x3, 0x0, 0x0) [ 67.354262][ T8632] IPVS: ftp: loaded support on port[0] = 21 [ 67.490667][ T8627] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.502410][ T8627] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.516299][ T8627] device bridge_slave_0 entered promiscuous mode [ 67.570611][ T8627] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.589638][ T8627] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.608829][ T8627] device bridge_slave_1 entered promiscuous mode 08:02:52 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) setrlimit(0x7, &(0x7f0000000000)) pipe(0x0) [ 67.686353][ T8634] IPVS: ftp: loaded support on port[0] = 21 [ 67.694698][ T8624] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.733491][ T8624] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.826425][ T8630] chnl_net:caif_netlink_parms(): no params data found [ 67.842128][ T8627] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.863844][ T8624] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.901611][ T8624] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.969142][ T8627] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.981440][ T8637] IPVS: ftp: loaded support on port[0] = 21 [ 68.047968][ T8627] team0: Port device team_slave_0 added [ 68.056387][ T8627] team0: Port device team_slave_1 added [ 68.072361][ T8630] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.079862][ T8630] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.088235][ T8630] device bridge_slave_0 entered promiscuous mode [ 68.128249][ T8630] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.135429][ T8630] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.143291][ T8630] device bridge_slave_1 entered promiscuous mode [ 68.161885][ T8630] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.173958][ T8630] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.249860][ T8627] device hsr_slave_0 entered promiscuous mode [ 68.286941][ T8627] device hsr_slave_1 entered promiscuous mode [ 68.346765][ T8627] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.354566][ T8627] Cannot create hsr debugfs directory [ 68.360631][ T8632] chnl_net:caif_netlink_parms(): no params data found [ 68.411374][ T8630] team0: Port device team_slave_0 added [ 68.421451][ T8630] team0: Port device team_slave_1 added [ 68.524232][ T8632] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.532381][ T8632] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.540050][ T8632] device bridge_slave_0 entered promiscuous mode [ 68.574529][ T8634] chnl_net:caif_netlink_parms(): no params data found [ 68.582987][ T8632] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.590331][ T8632] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.598368][ T8632] device bridge_slave_1 entered promiscuous mode [ 68.679335][ T8630] device hsr_slave_0 entered promiscuous mode [ 68.716922][ T8630] device hsr_slave_1 entered promiscuous mode [ 68.756933][ T8630] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.764499][ T8630] Cannot create hsr debugfs directory [ 68.783930][ T8632] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.795644][ T8632] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.807930][ T8627] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 68.842694][ T8627] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 68.944861][ T8627] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 68.991015][ T8627] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 69.062550][ T8632] team0: Port device team_slave_0 added [ 69.070891][ T8632] team0: Port device team_slave_1 added [ 69.083490][ T8637] chnl_net:caif_netlink_parms(): no params data found [ 69.092087][ T8634] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.099611][ T8634] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.107336][ T8634] device bridge_slave_0 entered promiscuous mode [ 69.170193][ T8632] device hsr_slave_0 entered promiscuous mode [ 69.207052][ T8632] device hsr_slave_1 entered promiscuous mode [ 69.266760][ T8632] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.274335][ T8632] Cannot create hsr debugfs directory [ 69.290056][ T8634] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.297331][ T8634] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.304924][ T8634] device bridge_slave_1 entered promiscuous mode [ 69.336015][ T8634] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.352520][ T8624] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.374333][ T8634] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.444831][ T8634] team0: Port device team_slave_0 added [ 69.455227][ T8637] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.463799][ T8637] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.474410][ T8637] device bridge_slave_0 entered promiscuous mode [ 69.491200][ T8634] team0: Port device team_slave_1 added [ 69.499903][ T8637] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.507084][ T8637] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.514563][ T8637] device bridge_slave_1 entered promiscuous mode [ 69.532455][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.541687][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.554241][ T8624] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.618668][ T8634] device hsr_slave_0 entered promiscuous mode [ 69.656949][ T8634] device hsr_slave_1 entered promiscuous mode [ 69.696704][ T8634] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.704289][ T8634] Cannot create hsr debugfs directory [ 69.720470][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.730051][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.738597][ T2786] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.745850][ T2786] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.753781][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.762444][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.770824][ T2786] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.777927][ T2786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.785371][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.794581][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.803722][ T8637] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.816060][ T8637] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.843931][ T8630] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 69.892773][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.902179][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.911729][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.920701][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.929577][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.938894][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.949746][ T8632] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 69.998421][ T8630] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.049981][ T8637] team0: Port device team_slave_0 added [ 70.055758][ T8630] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 70.120039][ T8630] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 70.179149][ T8632] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.229539][ T8637] team0: Port device team_slave_1 added [ 70.235362][ T8632] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 70.270720][ T8632] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.319604][ T8627] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.349935][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.360029][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.371371][ T8624] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.383004][ T8624] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.403903][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.415220][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.469346][ T8637] device hsr_slave_0 entered promiscuous mode [ 70.517359][ T8637] device hsr_slave_1 entered promiscuous mode [ 70.556676][ T8637] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.564252][ T8637] Cannot create hsr debugfs directory [ 70.588383][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.595977][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.603859][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.612067][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.628628][ T8627] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.672974][ T8634] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.700181][ T8634] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.769925][ T8634] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 70.818997][ T8634] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.856327][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.865357][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.873742][ T2777] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.880823][ T2777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.889640][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.899409][ T8624] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.923367][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.932546][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.941836][ T2775] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.948963][ T2775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.977289][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.009822][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.020813][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.030155][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.040615][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.087989][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.097805][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.106059][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.114963][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.127087][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.135444][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.147224][ T8637] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 71.202072][ T8630] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.216647][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.224962][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.233839][ T8637] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 71.268236][ T8637] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 71.322269][ T8632] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.335715][ T8627] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.345835][ T8637] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 71.402039][ T8624] device veth0_vlan entered promiscuous mode [ 71.410568][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.419661][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.428867][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.436425][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.444392][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.452298][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.460797][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.468989][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.479609][ T8632] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.501677][ T8630] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.513890][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.522576][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.531142][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.539828][ T2773] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.548473][ T2773] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.555504][ T2773] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.580699][ T8627] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.602467][ T3244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.611296][ T3244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.620319][ T3244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.630174][ T3244] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.637272][ T3244] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.645028][ T3244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.653566][ T3244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.662503][ T3244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.671223][ T3244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.679567][ T3244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.688103][ T3244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.696321][ T3244] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.703409][ T3244] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.712262][ T8624] device veth1_vlan entered promiscuous mode [ 71.754072][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.773045][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.781514][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.793396][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.801430][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.810332][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.819191][ T3245] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.826225][ T3245] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.834092][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.843372][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.851713][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.860300][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.868602][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.876755][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.885124][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.893763][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.902353][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.911357][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.922221][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.947119][ T8632] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.955833][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.965467][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.997613][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.007069][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.033068][ T8630] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 177.006533][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 177.013347][ C0] rcu: 0-...!: (10499 ticks this GP) idle=65e/1/0x4000000000000002 softirq=13281/13281 fqs=1 [ 177.023826][ C0] (t=10501 jiffies g=6833 q=69) [ 177.028759][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6833 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 177.039840][ C0] rcu: RCU grace-period kthread stack dump: [ 177.045717][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 177.053602][ C0] Call Trace: [ 177.056886][ C0] __schedule+0x9a0/0xcc0 [ 177.061227][ C0] schedule+0x181/0x210 [ 177.065375][ C0] schedule_timeout+0x14f/0x240 [ 177.070212][ C0] ? run_local_timers+0x120/0x120 [ 177.075243][ C0] rcu_gp_kthread+0xed8/0x1770 [ 177.080014][ C0] kthread+0x332/0x350 [ 177.084069][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 177.089186][ C0] ? kthread_blkcg+0xe0/0xe0 [ 177.093886][ C0] ret_from_fork+0x24/0x30 [ 177.098309][ C0] NMI backtrace for cpu 0 [ 177.102645][ C0] CPU: 0 PID: 8643 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 177.111225][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.121279][ C0] Call Trace: [ 177.124555][ C0] [ 177.127402][ C0] dump_stack+0x1fb/0x318 [ 177.131730][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 177.136584][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 177.142745][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 177.148813][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 177.154800][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 177.160694][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 177.165812][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 177.171011][ C0] ? trace_hardirqs_off+0x74/0x80 [ 177.176030][ C0] update_process_times+0x12d/0x180 [ 177.181225][ C0] tick_sched_timer+0x263/0x420 [ 177.186069][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 177.191627][ C0] __hrtimer_run_queues+0x403/0x840 [ 177.196838][ C0] hrtimer_interrupt+0x38c/0xda0 [ 177.201873][ C0] ? debug_smp_processor_id+0x9/0x20 [ 177.207161][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 177.212703][ C0] apic_timer_interrupt+0xf/0x20 [ 177.217643][ C0] [ 177.220788][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x31/0x50 [ 177.226933][ C0] Code: 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 <48> 8d 7e 01 8b 89 84 13 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 [ 177.246527][ C0] RSP: 0018:ffffc90001fa75e0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 177.254930][ C0] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff88808c610040 [ 177.262907][ C0] RDX: ffffc90001fb9000 RSI: 000000000003ffff RDI: 0000000000040000 [ 177.270871][ C0] RBP: ffffc90001fa7608 R08: 000000000003a728 R09: ffffed10127212f1 [ 177.278838][ C0] R10: ffffed10127212f1 R11: 0000000000000000 R12: dffffc0000000000 [ 177.286806][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff888093909778 [ 177.294911][ C0] ? mod_memcg_page_state+0x123/0x190 [ 177.300288][ C0] ? mod_memcg_page_state+0x123/0x190 [ 177.305660][ C0] free_thread_stack+0x168/0x590 [ 177.310594][ C0] put_task_stack+0xa3/0x130 [ 177.315176][ C0] finish_task_switch+0x3f1/0x550 [ 177.320203][ C0] __schedule+0x9a8/0xcc0 [ 177.324537][ C0] preempt_schedule_irq+0xc1/0x140 [ 177.329650][ C0] retint_kernel+0x1b/0x2b [ 177.334059][ C0] RIP: 0010:lock_is_held_type+0x25c/0x2b0 [ 177.339770][ C0] Code: 68 95 2a 89 48 c1 e8 03 42 80 3c 30 00 74 0c 48 c7 c7 68 95 2a 89 e8 33 50 57 00 48 83 3d c3 be ce 07 00 74 56 4c 89 e7 57 9d <0f> 1f 44 00 00 89 d8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 [ 177.359367][ C0] RSP: 0018:ffffc90001fa7868 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 177.367777][ C0] RAX: 1ffffffff12552ad RBX: 0000000000000000 RCX: 0000000000040000 [ 177.375741][ C0] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000286 [ 177.383702][ C0] RBP: ffffc90001fa78b8 R08: ffffffff839f53f7 R09: ffffed1015d66fc5 [ 177.391667][ C0] R10: ffffed1015d66fc5 R11: 0000000000000000 R12: 0000000000000286 [ 177.399625][ C0] R13: ffff88808c6108d4 R14: dffffc0000000000 R15: 1ffff110118c211a [ 177.407601][ C0] ? check_preemption_disabled+0x37/0x260 [ 177.413332][ C0] ? dr_interception+0x260/0xbf0 [ 177.418271][ C0] ___might_sleep+0x84/0x5e0 [ 177.422858][ C0] __vmalloc_node_range+0x4e8/0x850 [ 177.428056][ C0] vzalloc+0x73/0x80 [ 177.431973][ C0] ? bpf_check+0x11a/0xfc90 [ 177.436487][ C0] bpf_check+0x11a/0xfc90 [ 177.440847][ C0] ? rcu_read_lock_sched_held+0x10b/0x170 [ 177.446579][ C0] ? ktime_get_with_offset+0x98/0x180 [ 177.451953][ C0] ? read_seqcount_begin+0x125/0x1c0 [ 177.457253][ C0] ? memset+0x31/0x40 [ 177.461240][ C0] __do_sys_bpf+0x9ab7/0xc9f0 [ 177.465953][ C0] ? check_preemption_disabled+0x44/0x260 [ 177.472280][ C0] ? __might_fault+0xf9/0x160 [ 177.477064][ C0] ? check_preemption_disabled+0xb4/0x260 [ 177.485933][ C0] ? debug_smp_processor_id+0x9/0x20 [ 177.491227][ C0] ? debug_smp_processor_id+0x1c/0x20 [ 177.496597][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 177.503190][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 177.508909][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 177.514627][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 177.520086][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 177.525855][ C0] ? do_syscall_64+0x1d/0x1c0 [ 177.530527][ C0] __x64_sys_bpf+0x7a/0x90 [ 177.534941][ C0] do_syscall_64+0xf7/0x1c0 [ 177.539453][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.545355][ C0] RIP: 0033:0x45af49 [ 177.549262][ C0] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.569297][ C0] RSP: 002b:00007f247e437c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 177.577708][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 177.585675][ C0] RDX: 0000000000000048 RSI: 00000000200054c0 RDI: 0000000000000005 [ 177.593642][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 177.601797][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f247e4386d4 [ 177.609761][ C0] R13: 00000000004c1697 R14: 00000000004d64c0 R15: 00000000ffffffff