Warning: Permanently added '10.128.0.158' (ECDSA) to the list of known hosts. 2020/01/08 06:41:42 fuzzer started 2020/01/08 06:41:44 dialing manager at 10.128.0.26:35703 syzkaller login: [ 70.893237][ T8622] ld (8622) used greatest stack depth: 23416 bytes left 2020/01/08 06:41:44 syscalls: 2824 2020/01/08 06:41:44 code coverage: enabled 2020/01/08 06:41:44 comparison tracing: enabled 2020/01/08 06:41:44 extra coverage: enabled 2020/01/08 06:41:44 setuid sandbox: enabled 2020/01/08 06:41:44 namespace sandbox: enabled 2020/01/08 06:41:44 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 06:41:44 fault injection: enabled 2020/01/08 06:41:44 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 06:41:44 net packet injection: enabled 2020/01/08 06:41:44 net device setup: enabled 2020/01/08 06:41:44 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 06:41:44 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:41:45 executing program 0: r0 = socket(0x200000000000011, 0x3, 0x0) setsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000100), 0x4) 06:41:45 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000054c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000005680)=[{0x10, 0x29, 0x3}], 0x10}}], 0x2, 0x0) [ 72.179184][ T8627] IPVS: ftp: loaded support on port[0] = 21 [ 72.286472][ T8629] IPVS: ftp: loaded support on port[0] = 21 06:41:45 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000001c00810ee00f80ecdb4cb9e307f029a00d0000002fa83efb0a0002000300000000000f00060005000f00", 0x2e}], 0x1}, 0x0) [ 72.377461][ T8627] chnl_net:caif_netlink_parms(): no params data found [ 72.508011][ T8627] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.516672][ T8627] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.541418][ T8627] device bridge_slave_0 entered promiscuous mode 06:41:46 executing program 3: bpf$MAP_CREATE(0x900000000000000, &(0x7f0000000100)={0x4, 0x4, 0x200000004, 0xb194, 0x0, 0xffffffffffffffff, 0x0, [0x302e, 0x2e, 0x5f, 0x2, 0x5f, 0x5f, 0x80ffff, 0x5f, 0x2e, 0x2e, 0x80ffff, 0x5f]}, 0x3c) [ 72.557436][ T8629] chnl_net:caif_netlink_parms(): no params data found [ 72.575172][ T8627] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.587623][ T8627] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.602709][ T8627] device bridge_slave_1 entered promiscuous mode [ 72.634369][ T8627] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.648807][ T8633] IPVS: ftp: loaded support on port[0] = 21 [ 72.663213][ T8627] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.729273][ T8627] team0: Port device team_slave_0 added [ 72.759514][ T8627] team0: Port device team_slave_1 added [ 72.774362][ T8629] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.792200][ T8629] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.799823][ T8629] device bridge_slave_0 entered promiscuous mode [ 72.823558][ T8629] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.830672][ T8629] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.845206][ T8629] device bridge_slave_1 entered promiscuous mode 06:41:46 executing program 4: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="29020000000000000010"], 0xff86) close(r2) socket$netlink(0x10, 0x3, 0x4) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) [ 72.880350][ T8635] IPVS: ftp: loaded support on port[0] = 21 [ 72.909575][ T8629] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.003979][ T8627] device hsr_slave_0 entered promiscuous mode [ 73.051632][ T8627] device hsr_slave_1 entered promiscuous mode 06:41:46 executing program 5: clone(0x41fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = msgget$private(0x0, 0x0) msgrcv(r0, 0x0, 0x0, 0x3, 0x2000) msgrcv(r0, 0x0, 0x0, 0x0, 0x0) msgsnd(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="0300000000000000bc91508ee5ba4bc5295e648c26f909b773de5e7f8b000be41196c7e494c2ea8dfb39808a96a022a1e67440035334f730d9bcb0aa58dbf8fd0eb045a0b41e448185f1af64fc030072a5c0dbae1eb0bc94f7c80453a58900bb94214ba89c223a6d01f7469fc962c7d9a19430e3b89bb8e0ba960aaf44605c512c9de7b9031bd89111ddd1d953c88b78d6292db8fed5aab5c86c00"/167], 0x8, 0x0) msgsnd(r0, &(0x7f00000003c0)={0x2, "749b9dfe2330e3cd6f5b9aa4cfee094ac3cf05d27647d693793081019c2383f7b9a9fa004be55aa5264f5c47a2cd8e78df32b2ce7f38e1dcb2b5d5c516c4bfe3d117dab514b9b2920bc9df7272dd808070ed5d8bb224cfbef967eaf319adb175d6d274435586036f94657c6de81cfac41926ed10e59e5e5a52d70728fb4cb013435bb3e138d2168e4eb4cd25bd63f95f82c00587131f526a4fbba30216a617abecedc4429574735363107d7338855c271fc4ed1fa61053ab84114271c72eca0e9015efad92e4ab8dbd1ef102612db562d119ef673804eb5039cffe2d79a876"}, 0xe7, 0x0) r1 = getpid() r2 = open(&(0x7f0000000240)='./file0\x00', 0x2001, 0x100) r3 = syz_open_procfs(0x0, &(0x7f0000001700)='auxv\x00') read(r3, &(0x7f0000000200)=""/17, 0xfffffd37) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x76, &(0x7f0000000300)={r6, @in={{0x2, 0x0, @loopback=0xac141400}}}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000640)={0xb81, 0x6, 0x2, 0x7f, 0x7, 0xfffff801, 0x4, 0x6, r6}, &(0x7f0000000680)=0x20) r7 = syz_open_procfs(0x0, &(0x7f0000001700)='auxv\x00') read(r7, &(0x7f0000000200)=""/17, 0xfffffd37) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) r9 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r8, 0x84, 0x76, &(0x7f0000000300)={r10, @in={{0x2, 0x0, @loopback=0xac141400}}}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r7, 0x84, 0xa, &(0x7f0000000640)={0xb81, 0x6, 0x2, 0x7f, 0x7, 0xfffff801, 0x4, 0x6, r10}, &(0x7f0000000680)=0x20) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={r10, 0x5}, 0x8) rt_tgsigqueueinfo(r1, r1, 0x14, &(0x7f0000000000)={0x0, 0x0, 0x9}) ptrace(0x10, r1) dup(0xffffffffffffffff) [ 73.154303][ T8629] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.178459][ T8638] IPVS: ftp: loaded support on port[0] = 21 [ 73.210250][ T8633] chnl_net:caif_netlink_parms(): no params data found [ 73.250897][ T8629] team0: Port device team_slave_0 added [ 73.259851][ T8629] team0: Port device team_slave_1 added [ 73.284915][ T8640] IPVS: ftp: loaded support on port[0] = 21 [ 73.342939][ T8627] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.385663][ T8627] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.504136][ T8629] device hsr_slave_0 entered promiscuous mode [ 73.551588][ T8629] device hsr_slave_1 entered promiscuous mode [ 73.601472][ T8629] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.609345][ T8629] Cannot create hsr debugfs directory [ 73.644357][ T8627] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.707733][ T8627] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.810001][ T8633] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.817935][ T8633] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.825697][ T8633] device bridge_slave_0 entered promiscuous mode [ 73.835510][ T8633] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.843199][ T8633] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.850713][ T8633] device bridge_slave_1 entered promiscuous mode [ 73.894869][ T8633] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.907104][ T8633] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.931447][ T8635] chnl_net:caif_netlink_parms(): no params data found [ 73.959426][ T8633] team0: Port device team_slave_0 added [ 73.979765][ T8633] team0: Port device team_slave_1 added [ 74.003913][ T8638] chnl_net:caif_netlink_parms(): no params data found [ 74.036682][ T8629] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 74.086369][ T8629] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 74.155859][ T8629] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 74.217491][ T8629] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 74.303239][ T8633] device hsr_slave_0 entered promiscuous mode [ 74.351682][ T8633] device hsr_slave_1 entered promiscuous mode [ 74.401449][ T8633] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.409063][ T8633] Cannot create hsr debugfs directory [ 74.456937][ T8635] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.464987][ T8635] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.473029][ T8635] device bridge_slave_0 entered promiscuous mode [ 74.484168][ T8635] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.491224][ T8635] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.499277][ T8635] device bridge_slave_1 entered promiscuous mode [ 74.531234][ T8638] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.540429][ T8638] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.548880][ T8638] device bridge_slave_0 entered promiscuous mode [ 74.558975][ T8638] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.566544][ T8638] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.574629][ T8638] device bridge_slave_1 entered promiscuous mode [ 74.594486][ T8640] chnl_net:caif_netlink_parms(): no params data found [ 74.625830][ T8638] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.638818][ T8638] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.657548][ T8635] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.695577][ T8635] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.708980][ T8627] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.727048][ T8638] team0: Port device team_slave_0 added [ 74.754413][ T8640] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.762716][ T8640] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.770342][ T8640] device bridge_slave_0 entered promiscuous mode [ 74.787526][ T8627] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.795491][ T8638] team0: Port device team_slave_1 added [ 74.808935][ T8640] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.817204][ T8640] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.825433][ T8640] device bridge_slave_1 entered promiscuous mode [ 74.845878][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.854619][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.877407][ T8635] team0: Port device team_slave_0 added [ 74.885730][ T8635] team0: Port device team_slave_1 added [ 74.893590][ T8633] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 74.934785][ T8640] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.948044][ T8640] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.963959][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.972844][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.981118][ T3102] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.988263][ T3102] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.996684][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.005167][ T8633] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 75.077857][ T8633] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 75.123178][ T8633] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 75.244829][ T8638] device hsr_slave_0 entered promiscuous mode [ 75.291735][ T8638] device hsr_slave_1 entered promiscuous mode [ 75.351438][ T8638] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.359150][ T8638] Cannot create hsr debugfs directory [ 75.384683][ T8629] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.400911][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.409647][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.418586][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.425665][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.436349][ T8640] team0: Port device team_slave_0 added [ 75.444303][ T8640] team0: Port device team_slave_1 added [ 75.494076][ T8635] device hsr_slave_0 entered promiscuous mode [ 75.531563][ T8635] device hsr_slave_1 entered promiscuous mode [ 75.581454][ T8635] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.589012][ T8635] Cannot create hsr debugfs directory [ 75.609698][ T8629] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.619259][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.628181][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.635831][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.694537][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.703150][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.711710][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.719974][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.728673][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.737108][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.794215][ T8640] device hsr_slave_0 entered promiscuous mode [ 75.841773][ T8640] device hsr_slave_1 entered promiscuous mode [ 75.891432][ T8640] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.899063][ T8640] Cannot create hsr debugfs directory [ 75.924536][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.935617][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.945183][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.953817][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.962227][ T2697] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.969326][ T2697] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.981039][ T8627] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.992674][ T8627] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.027143][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.035065][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.044609][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.054675][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.063486][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.072271][ T2684] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.079305][ T2684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.086990][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.137852][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.147057][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.157529][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.166229][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.175555][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.185782][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.214995][ T8638] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 76.255744][ T8638] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 76.303064][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.314284][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.322501][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.330812][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.350802][ T8633] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.377593][ T8629] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.389173][ T8638] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 76.422791][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.430221][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.443192][ T8627] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.459591][ T8635] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 76.514767][ T8638] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 76.563075][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.570845][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.581486][ T8633] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.591772][ T8640] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 76.624170][ T8640] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 76.673818][ T8640] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 76.723780][ T8635] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 76.766172][ T8635] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 76.824156][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.834739][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.843548][ T2876] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.850602][ T2876] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.880524][ T8640] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 76.935964][ T8635] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 76.985410][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.993469][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.002286][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.010510][ T2909] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.017648][ T2909] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.025498][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.034262][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.042830][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.051215][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.059726][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.068098][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.088226][ T8627] device veth0_vlan entered promiscuous mode [ 77.105194][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.113410][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.120795][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.128734][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.137183][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.145383][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.153717][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.162421][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.170456][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.178820][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.186580][ T2909] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.205589][ T8627] device veth1_vlan entered promiscuous mode [ 77.216927][ T8629] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.237728][ T8633] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.249141][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.287008][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.295483][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.312036][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.320175][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.333061][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.343458][ T3102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.405641][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.415241][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.428948][ T8633] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.451029][ T8629] device veth0_vlan entered promiscuous mode [ 77.490753][ T8633] device veth0_vlan entered promiscuous mode [ 77.503538][ T8633] device veth1_vlan entered promiscuous mode [ 182.531284][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 182.538044][ C1] rcu: 1-....: (10500 ticks this GP) idle=b1a/1/0x4000000000000002 softirq=15227/15227 fqs=2723 [ 182.548786][ C1] (t=10500 jiffies g=7033 q=502) [ 182.553802][ C1] rcu: rcu_preempt kthread starved for 5039 jiffies! g7033 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 182.564795][ C1] rcu: RCU grace-period kthread stack dump: [ 182.570666][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 182.578549][ C1] Call Trace: [ 182.581831][ C1] __schedule+0x9a0/0xcc0 [ 182.586173][ C1] schedule+0x181/0x210 [ 182.590329][ C1] schedule_timeout+0x14f/0x240 [ 182.595167][ C1] ? run_local_timers+0x120/0x120 [ 182.600182][ C1] rcu_gp_kthread+0xed8/0x1770 [ 182.604957][ C1] kthread+0x332/0x350 [ 182.609015][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 182.614119][ C1] ? kthread_blkcg+0xe0/0xe0 [ 182.618718][ C1] ret_from_fork+0x24/0x30 [ 182.623142][ C1] NMI backtrace for cpu 1 [ 182.627463][ C1] CPU: 1 PID: 8627 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 182.636031][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.647138][ C1] Call Trace: [ 182.650406][ C1] [ 182.653247][ C1] dump_stack+0x1fb/0x318 [ 182.657569][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 182.662409][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 182.668548][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 182.674604][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 182.680576][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 182.686455][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 182.691563][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 182.696753][ C1] ? trace_hardirqs_off+0x74/0x80 [ 182.701769][ C1] update_process_times+0x12d/0x180 [ 182.706956][ C1] tick_sched_timer+0x263/0x420 [ 182.711792][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 182.717326][ C1] __hrtimer_run_queues+0x403/0x840 [ 182.722529][ C1] hrtimer_interrupt+0x38c/0xda0 [ 182.727470][ C1] ? debug_smp_processor_id+0x9/0x20 [ 182.732746][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 182.738299][ C1] apic_timer_interrupt+0xf/0x20 [ 182.743849][ C1] [ 182.746788][ C1] RIP: 0010:free_thread_stack+0x133/0x590 [ 182.752503][ C1] Code: 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 86 91 61 00 e9 5d 04 00 00 e8 3c 2c 2e 00 48 89 df 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 73 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 182.772097][ C1] RSP: 0018:ffffc90001e57bd0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 182.780497][ C1] RAX: 0000000000000001 RBX: ffffea0002275640 RCX: 0000000000000000 [ 182.788460][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002275640 [ 182.796419][ C1] RBP: ffffc90001e57c08 R08: 000000000003a728 R09: ffffed1012324e91 [ 182.804381][ C1] R10: ffffed1012324e91 R11: 0000000000000000 R12: ffff888096921920 [ 182.812343][ C1] R13: dffffc0000000000 R14: 1ffff11012d24324 R15: ffff888091927478 [ 182.820329][ C1] put_task_stack+0xa3/0x130 [ 182.824911][ C1] finish_task_switch+0x3f1/0x550 [ 182.829931][ C1] __schedule+0x9a8/0xcc0 [ 182.834270][ C1] schedule+0x181/0x210 [ 182.838588][ C1] do_nanosleep+0x1d0/0x6c0 [ 182.843103][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 182.848040][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 182.853857][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 182.858974][ C1] do_syscall_64+0xf7/0x1c0 [ 182.863475][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.869374][ C1] RIP: 0033:0x4593f0 [ 182.873279][ C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 182.892885][ C1] RSP: 002b:00007ffc8be57e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 182.901289][ C1] RAX: ffffffffffffffda RBX: 0000000000012e55 RCX: 00000000004593f0 [ 182.909261][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffc8be57e20 [ 182.917233][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000f89940 [ 182.925197][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 182.933163][ C1] R13: 00007ffc8be57e70 R14: 0000000000012e44 R15: 00007ffc8be57e80