Warning: Permanently added '10.128.0.30' (ECDSA) to the list of known hosts. 2020/01/08 09:18:57 fuzzer started 2020/01/08 09:18:59 dialing manager at 10.128.0.26:35703 2020/01/08 09:18:59 syscalls: 2824 2020/01/08 09:18:59 code coverage: enabled 2020/01/08 09:18:59 comparison tracing: enabled 2020/01/08 09:18:59 extra coverage: enabled 2020/01/08 09:18:59 setuid sandbox: enabled 2020/01/08 09:18:59 namespace sandbox: enabled 2020/01/08 09:18:59 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 09:18:59 fault injection: enabled 2020/01/08 09:18:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 09:18:59 net packet injection: enabled 2020/01/08 09:18:59 net device setup: enabled 2020/01/08 09:18:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 09:18:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:19:00 executing program 0: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0xfffffdb2, &(0x7f0000000000)={&(0x7f0000000140)={0x1c, 0x1, 0x8, 0x1, 0x0, 0x0, {}, [@typed={0x8, 0x1}]}, 0x1c}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xffd7) r3 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r3, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") splice(r0, 0x0, r2, 0x0, 0x80000000, 0x0) 09:19:01 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040)="2e000000120081aee4050cecff0e00fa048b5bdb4cb91be473730e55cff26d1b0e001d80fffffff05e510befccd7", 0x2e}], 0x1, 0x0, 0x0, 0x88a8ffff00000000}, 0x0) syzkaller login: [ 82.376530][ T8524] IPVS: ftp: loaded support on port[0] = 21 09:19:01 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000008009500f10100000000487591731cba12c07d57d995b61e89a4530f92304f242b416ae9eeefc0e9c60ebab1c176bf9fb4dde984510c82dc2b9381b72b100d0682fd0a0c4906b29e22fe2d1dee18f638ac947b5e02"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe80, 0xdc05, &(0x7f00000000c0)="b9ff03c6630d698cb89e40f088ca1fffffff0e00000063a377fbac14140ce9", 0x0, 0x8, 0x7000000}, 0x28) [ 82.569341][ T8524] chnl_net:caif_netlink_parms(): no params data found [ 82.586448][ T8527] IPVS: ftp: loaded support on port[0] = 21 [ 82.658609][ T8524] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.666745][ T8524] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.677022][ T8524] device bridge_slave_0 entered promiscuous mode [ 82.694572][ T8524] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.701845][ T8524] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.709711][ T8524] device bridge_slave_1 entered promiscuous mode [ 82.764847][ T8524] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.792153][ T8524] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.802315][ T8527] chnl_net:caif_netlink_parms(): no params data found 09:19:01 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_int(r2, 0x1, 0x1, &(0x7f000059dffc), &(0x7f0000000080)=0x4) [ 82.824250][ T8530] IPVS: ftp: loaded support on port[0] = 21 [ 82.881109][ T8524] team0: Port device team_slave_0 added [ 82.915171][ T8524] team0: Port device team_slave_1 added [ 82.976700][ T8527] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.990699][ T8527] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.998944][ T8527] device bridge_slave_0 entered promiscuous mode [ 83.023908][ T8532] IPVS: ftp: loaded support on port[0] = 21 [ 83.049558][ T8524] device hsr_slave_0 entered promiscuous mode 09:19:01 executing program 4: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x20}, 0xc) [ 83.128086][ T8524] device hsr_slave_1 entered promiscuous mode [ 83.160761][ T8527] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.178032][ T8527] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.189542][ T8527] device bridge_slave_1 entered promiscuous mode [ 83.299028][ T8527] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.347668][ T8527] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.382954][ T8534] IPVS: ftp: loaded support on port[0] = 21 [ 83.422490][ T8527] team0: Port device team_slave_0 added [ 83.433102][ T8527] team0: Port device team_slave_1 added [ 83.439724][ T8530] chnl_net:caif_netlink_parms(): no params data found 09:19:02 executing program 5: r0 = timerfd_create(0x9, 0x0) r1 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xa) setreuid(0x0, r2) timerfd_settime(r0, 0x0, &(0x7f0000000080), 0x0) [ 83.521739][ T8532] chnl_net:caif_netlink_parms(): no params data found [ 83.660613][ T8527] device hsr_slave_0 entered promiscuous mode [ 83.718095][ T8527] device hsr_slave_1 entered promiscuous mode [ 83.757864][ T8527] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 83.765628][ T8527] Cannot create hsr debugfs directory [ 83.803566][ T8538] IPVS: ftp: loaded support on port[0] = 21 [ 83.812533][ T8530] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.821484][ T8530] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.829362][ T8530] device bridge_slave_0 entered promiscuous mode [ 83.841642][ T8524] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.921542][ T8524] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.990591][ T8530] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.997645][ T8530] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.005424][ T8530] device bridge_slave_1 entered promiscuous mode [ 84.028550][ T8530] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.043488][ T8524] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.114163][ T8524] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.179470][ T8532] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.186675][ T8532] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.194475][ T8532] device bridge_slave_0 entered promiscuous mode [ 84.202727][ T8530] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.240043][ T8532] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.247172][ T8532] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.256731][ T8532] device bridge_slave_1 entered promiscuous mode [ 84.273926][ T8530] team0: Port device team_slave_0 added [ 84.284056][ T8530] team0: Port device team_slave_1 added [ 84.301556][ T8532] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.341544][ T8534] chnl_net:caif_netlink_parms(): no params data found [ 84.352322][ T8532] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.410345][ T8532] team0: Port device team_slave_0 added [ 84.419431][ T8532] team0: Port device team_slave_1 added [ 84.519452][ T8530] device hsr_slave_0 entered promiscuous mode [ 84.578099][ T8530] device hsr_slave_1 entered promiscuous mode [ 84.617887][ T8530] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 84.617916][ T8530] Cannot create hsr debugfs directory [ 84.667246][ T8534] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.674617][ T8534] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.683596][ T8534] device bridge_slave_0 entered promiscuous mode [ 84.693740][ T8534] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.701350][ T8534] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.709399][ T8534] device bridge_slave_1 entered promiscuous mode [ 84.780407][ T8532] device hsr_slave_0 entered promiscuous mode [ 84.828733][ T8532] device hsr_slave_1 entered promiscuous mode [ 84.877874][ T8532] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 84.885454][ T8532] Cannot create hsr debugfs directory [ 84.891784][ T8527] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 84.943225][ T8527] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 84.999026][ T8538] chnl_net:caif_netlink_parms(): no params data found [ 85.007490][ T8527] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 85.070882][ T8534] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.099064][ T8527] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 85.141224][ T8534] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.198307][ T8534] team0: Port device team_slave_0 added [ 85.221557][ T8538] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.228800][ T8538] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.236278][ T8538] device bridge_slave_0 entered promiscuous mode [ 85.244826][ T8534] team0: Port device team_slave_1 added [ 85.265932][ T8538] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.276147][ T8538] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.283777][ T8538] device bridge_slave_1 entered promiscuous mode [ 85.303482][ T8538] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.369396][ T8534] device hsr_slave_0 entered promiscuous mode [ 85.408004][ T8534] device hsr_slave_1 entered promiscuous mode [ 85.448057][ T8534] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.455632][ T8534] Cannot create hsr debugfs directory [ 85.464624][ T8538] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.487413][ T8538] team0: Port device team_slave_0 added [ 85.519036][ T8524] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.527808][ T8538] team0: Port device team_slave_1 added [ 85.576939][ T8524] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.590618][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.598734][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.669847][ T8538] device hsr_slave_0 entered promiscuous mode [ 85.718120][ T8538] device hsr_slave_1 entered promiscuous mode [ 85.757908][ T8538] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.765470][ T8538] Cannot create hsr debugfs directory [ 85.806190][ T8532] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 85.831721][ T8532] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 85.882755][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.891742][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.900614][ T2723] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.907823][ T2723] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.915783][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.924640][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.933026][ T2723] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.940106][ T2723] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.948056][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.967946][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.976406][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.986644][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.995297][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.006165][ T8530] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 86.039014][ T8532] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 86.104933][ T8527] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.115251][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.125113][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.134043][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.144791][ T8530] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 86.209244][ T8532] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 86.255484][ T8524] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 86.267816][ T8524] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.296139][ T8530] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 86.329567][ T3012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.338358][ T3012] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.346822][ T3012] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.355375][ T3012] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.363698][ T3012] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.384670][ T8527] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.406115][ T8530] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 86.440501][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.448458][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.456060][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.464621][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.473057][ T2723] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.480143][ T2723] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.494533][ T8524] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.506359][ T8534] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 86.550440][ T8534] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 86.587924][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.595684][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.603485][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.611274][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.620585][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.629002][ T2798] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.636021][ T2798] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.643530][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.680291][ T8534] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 86.728310][ T8538] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 86.773105][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.781736][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.791215][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.800271][ T8534] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 86.833600][ T8538] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 86.901239][ T8538] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 86.949870][ T8538] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 86.994744][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.002897][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.011464][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.020605][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.029649][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.037662][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 87.046552][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.065654][ T8527] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 87.076642][ T8527] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.106045][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.114762][ T2798] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.159896][ T8524] device veth0_vlan entered promiscuous mode [ 87.173960][ T8532] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.185932][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 87.194231][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.203448][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.211174][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.233228][ T8524] device veth1_vlan entered promiscuous mode [ 87.242917][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 87.253058][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.261044][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.297323][ T8527] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.313555][ T8532] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.340336][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 87.348865][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.356593][ T2787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.371620][ T8538] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.401915][ T8530] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.421611][ T3012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.432131][ T3012] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.442156][ T3012] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.449263][ T3012] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.462632][ T3012] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.471260][ T3012] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.480806][ T3012] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.487896][ T3012] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.495561][ T3012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.523413][ T8534] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.541537][ T8534] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.576832][ T8534] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 87.587315][ T8534] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 87.621729][ T8534] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 192.457709][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 192.464531][ C0] rcu: 0-...!: (10499 ticks this GP) idle=4a2/1/0x4000000000000002 softirq=15108/15108 fqs=38 [ 192.475179][ C0] (t=10500 jiffies g=6917 q=452) [ 192.480207][ C0] rcu: rcu_preempt kthread starved for 10423 jiffies! g6917 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 192.491303][ C0] rcu: RCU grace-period kthread stack dump: [ 192.497190][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 192.505090][ C0] Call Trace: [ 192.508390][ C0] __schedule+0x9a0/0xcc0 [ 192.512719][ C0] schedule+0x181/0x210 [ 192.516881][ C0] schedule_timeout+0x14f/0x240 [ 192.521733][ C0] ? run_local_timers+0x120/0x120 [ 192.526751][ C0] rcu_gp_kthread+0xed8/0x1770 [ 192.531524][ C0] kthread+0x332/0x350 [ 192.535685][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 192.540789][ C0] ? kthread_blkcg+0xe0/0xe0 [ 192.545392][ C0] ret_from_fork+0x24/0x30 [ 192.549813][ C0] NMI backtrace for cpu 0 [ 192.554136][ C0] CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 5.5.0-rc5-syzkaller #0 [ 192.562279][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.572436][ C0] Workqueue: 0x0 (gid-cache-wq) [ 192.577364][ C0] Call Trace: [ 192.580640][ C0] [ 192.583487][ C0] dump_stack+0x1fb/0x318 [ 192.587820][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 192.592659][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 192.598803][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 192.604856][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 192.610825][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 192.616719][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 192.621848][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 192.627053][ C0] ? trace_hardirqs_off+0x74/0x80 [ 192.632082][ C0] update_process_times+0x12d/0x180 [ 192.637274][ C0] tick_sched_timer+0x263/0x420 [ 192.642112][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 192.647648][ C0] __hrtimer_run_queues+0x403/0x840 [ 192.652851][ C0] hrtimer_interrupt+0x38c/0xda0 [ 192.657792][ C0] ? debug_smp_processor_id+0x9/0x20 [ 192.663089][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 192.668629][ C0] apic_timer_interrupt+0xf/0x20 [ 192.673551][ C0] [ 192.676935][ C0] RIP: 0010:free_thread_stack+0x133/0x590 [ 192.682643][ C0] 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 [ 192.702326][ C0] RSP: 0018:ffffc90000cdfc30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 192.710725][ C0] RAX: 0000000000000001 RBX: ffffea00024d9a00 RCX: 0000000000000000 [ 192.718686][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00024d9a00 [ 192.726647][ C0] RBP: ffffc90000cdfc68 R08: 000000000003a728 R09: ffffed10151f6ad9 [ 192.734609][ C0] R10: ffffed10151f6ad9 R11: 0000000000000000 R12: ffff88808b90e220 [ 192.742587][ C0] R13: dffffc0000000000 R14: 1ffff11011721c44 R15: ffff8880a8fb56b8 [ 192.750571][ C0] put_task_stack+0xa3/0x130 [ 192.755151][ C0] finish_task_switch+0x3f1/0x550 [ 192.760169][ C0] __schedule+0x9a8/0xcc0 [ 192.764496][ C0] schedule+0x181/0x210 [ 192.768646][ C0] worker_thread+0x10d6/0x1630 [ 192.773423][ C0] kthread+0x332/0x350 [ 192.777845][ C0] ? rcu_lock_release+0x30/0x30 [ 192.782684][ C0] ? kthread_blkcg+0xe0/0xe0 [ 192.787265][ C0] ret_from_fork+0x24/0x30