Warning: Permanently added '10.128.0.92' (ECDSA) to the list of known hosts. 2020/01/08 07:51:09 fuzzer started 2020/01/08 07:51:10 dialing manager at 10.128.0.26:35703 2020/01/08 07:51:10 syscalls: 2824 2020/01/08 07:51:10 code coverage: enabled 2020/01/08 07:51:10 comparison tracing: enabled 2020/01/08 07:51:10 extra coverage: enabled 2020/01/08 07:51:10 setuid sandbox: enabled 2020/01/08 07:51:10 namespace sandbox: enabled 2020/01/08 07:51:10 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 07:51:10 fault injection: enabled 2020/01/08 07:51:10 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 07:51:10 net packet injection: enabled 2020/01/08 07:51:10 net device setup: enabled 2020/01/08 07:51:10 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 07:51:10 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:51:11 executing program 0: unshare(0x400) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0x40286608, 0x0) 07:51:11 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000cd0fc8)={0x0, 0x0, &(0x7f0000ca6000)={&(0x7f0000000000)={0x2, 0xf, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in, @in6=@mcast2}}, @sadb_address={0x7, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @dev}}}, @sadb_address={0x5, 0x0, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0xa0}}, 0x0) syzkaller login: [ 58.088546][ T8400] IPVS: ftp: loaded support on port[0] = 21 [ 58.165162][ T8403] IPVS: ftp: loaded support on port[0] = 21 07:51:12 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x2001000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x83, &(0x7f0000000280)={r3}, &(0x7f00000002c0)=0x18) [ 58.312707][ T8400] chnl_net:caif_netlink_parms(): no params data found [ 58.349046][ T8403] chnl_net:caif_netlink_parms(): no params data found [ 58.443266][ T8400] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.452145][ T8400] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.460472][ T8400] device bridge_slave_0 entered promiscuous mode [ 58.490538][ T8407] IPVS: ftp: loaded support on port[0] = 21 [ 58.500949][ T8400] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.515571][ T8400] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.523478][ T8400] device bridge_slave_1 entered promiscuous mode [ 58.531857][ T8403] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.539541][ T8403] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.548536][ T8403] device bridge_slave_0 entered promiscuous mode [ 58.577188][ T8403] bridge0: port 2(bridge_slave_1) entered blocking state 07:51:12 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001340)=@ipv6_deladdr={0x34, 0x15, 0x1ac0150e02726be3, 0x0, 0x0, {}, [@IFA_FLAGS={0x8}, @IFA_LOCAL={0x14, 0x2, @ipv4={[], [], @remote}}]}, 0x34}}, 0x0) [ 58.595550][ T8403] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.603146][ T8403] device bridge_slave_1 entered promiscuous mode [ 58.624145][ T8400] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.651032][ T8400] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.709190][ T8400] team0: Port device team_slave_0 added [ 58.728949][ T8403] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.747356][ T8403] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.784577][ T8400] team0: Port device team_slave_1 added [ 58.826725][ T8409] IPVS: ftp: loaded support on port[0] = 21 [ 58.837425][ T8403] team0: Port device team_slave_0 added 07:51:12 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x14, 0x24, 0x829, 0x0, 0x0, {0x0, 0x1000000, 0x1000000}}, 0x14}, 0x1, 0xffffff7f0e000000}, 0x0) r1 = socket(0x4000000000010, 0x1000000000080002, 0x0) sendmmsg$alg(r1, &(0x7f0000000140), 0x30a, 0x0) [ 58.890029][ T8400] device hsr_slave_0 entered promiscuous mode [ 58.947587][ T8400] device hsr_slave_1 entered promiscuous mode [ 59.031987][ T8403] team0: Port device team_slave_1 added [ 59.070011][ T8412] IPVS: ftp: loaded support on port[0] = 21 [ 59.081419][ T8407] chnl_net:caif_netlink_parms(): no params data found 07:51:13 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) pipe(0x0) socket$inet_udp(0x2, 0x2, 0x0) prctl$PR_SET_PDEATHSIG(0x1, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000016000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000001c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000fb], 0x0, 0x205211}) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000300)={0x0, 0x0, @pic={0x0, 0x8}}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, r2) socket$inet_udplite(0x2, 0x2, 0x88) syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x20, 0x0, 0xa05, 0x0, 0x0, {}, [{{0x8}, {0x4}}]}, 0x20}}, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(0xffffffffffffffff, r4, 0x0) sendto$inet(r5, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYRES32=0x0], 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x7a, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000) r6 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0}, 0x0) r7 = socket(0x10, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, 0x0, &(0x7f0000000200)) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) [ 59.168390][ T8403] device hsr_slave_0 entered promiscuous mode [ 59.207369][ T8403] device hsr_slave_1 entered promiscuous mode [ 59.255566][ T8403] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.263298][ T8403] Cannot create hsr debugfs directory [ 59.302926][ T8414] IPVS: ftp: loaded support on port[0] = 21 [ 59.394306][ T8407] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.403470][ T8407] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.411544][ T8407] device bridge_slave_0 entered promiscuous mode [ 59.420736][ T8407] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.428266][ T8407] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.436955][ T8407] device bridge_slave_1 entered promiscuous mode [ 59.473308][ T8409] chnl_net:caif_netlink_parms(): no params data found [ 59.491777][ T8407] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.528858][ T8407] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.568374][ T8400] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.610661][ T8400] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.669601][ T8403] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.718739][ T8403] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.784015][ T8400] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.839155][ T8407] team0: Port device team_slave_0 added [ 59.846961][ T8403] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.899733][ T8403] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.947576][ T8409] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.954652][ T8409] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.963008][ T8409] device bridge_slave_0 entered promiscuous mode [ 59.971461][ T8400] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.008579][ T8407] team0: Port device team_slave_1 added [ 60.043596][ T8409] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.053313][ T8409] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.061187][ T8409] device bridge_slave_1 entered promiscuous mode [ 60.118402][ T8414] chnl_net:caif_netlink_parms(): no params data found [ 60.168336][ T8407] device hsr_slave_0 entered promiscuous mode [ 60.205827][ T8407] device hsr_slave_1 entered promiscuous mode [ 60.255570][ T8407] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.263175][ T8407] Cannot create hsr debugfs directory [ 60.281385][ T8409] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.294766][ T8409] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.304133][ T8412] chnl_net:caif_netlink_parms(): no params data found [ 60.369276][ T8409] team0: Port device team_slave_0 added [ 60.384057][ T8409] team0: Port device team_slave_1 added [ 60.404994][ T8412] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.412277][ T8412] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.420011][ T8412] device bridge_slave_0 entered promiscuous mode [ 60.433717][ T8414] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.442016][ T8414] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.450398][ T8414] device bridge_slave_0 entered promiscuous mode [ 60.461070][ T8414] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.468182][ T8414] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.476147][ T8414] device bridge_slave_1 entered promiscuous mode [ 60.491914][ T8412] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.500902][ T8412] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.508745][ T8412] device bridge_slave_1 entered promiscuous mode [ 60.535137][ T8414] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.550888][ T8414] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.648811][ T8409] device hsr_slave_0 entered promiscuous mode [ 60.705917][ T8409] device hsr_slave_1 entered promiscuous mode [ 60.745602][ T8409] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.753250][ T8409] Cannot create hsr debugfs directory [ 60.766216][ T8414] team0: Port device team_slave_0 added [ 60.784021][ T8412] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.798263][ T8414] team0: Port device team_slave_1 added [ 60.867340][ T8414] device hsr_slave_0 entered promiscuous mode [ 60.925803][ T8414] device hsr_slave_1 entered promiscuous mode [ 60.985545][ T8414] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.993124][ T8414] Cannot create hsr debugfs directory [ 61.005911][ T8400] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.017545][ T8412] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.081465][ T8412] team0: Port device team_slave_0 added [ 61.090768][ T8412] team0: Port device team_slave_1 added [ 61.120124][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.129650][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.139718][ T8400] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.154762][ T8407] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.181056][ T8407] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.233033][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.242068][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.250828][ T2675] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.258150][ T2675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.268095][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.328228][ T8412] device hsr_slave_0 entered promiscuous mode [ 61.395991][ T8412] device hsr_slave_1 entered promiscuous mode [ 61.435554][ T8412] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.443140][ T8412] Cannot create hsr debugfs directory [ 61.450616][ T8407] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.499181][ T8407] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.558394][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.567033][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.575542][ T2782] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.582584][ T2782] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.591446][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.634948][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.670774][ T8403] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.689460][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.699278][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.708269][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.743409][ T8403] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.757507][ T8409] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.807397][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.816820][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.825027][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.834335][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.843033][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.851432][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.859708][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.867461][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.877774][ T8400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.913584][ T8409] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.958683][ T8409] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.007390][ T8409] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.057900][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.068483][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.078000][ T2782] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.085054][ T2782] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.092753][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.101602][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.110368][ T2782] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.117467][ T2782] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.125125][ T8414] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.176711][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.184852][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.193694][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.210683][ T8414] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.250944][ T8414] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.287884][ T8414] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.360106][ T8412] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.428122][ T8412] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.492989][ T8412] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.538181][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.546742][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.562327][ T8400] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.576299][ T8412] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.617618][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.626301][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.633735][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.675015][ T8403] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.689155][ T8403] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.709705][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.719464][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.728811][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.737448][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.746113][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.754562][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.762850][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.772157][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.781041][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.814478][ T8400] device veth0_vlan entered promiscuous mode [ 62.837886][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.846101][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.854453][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.862729][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.886569][ T8400] device veth1_vlan entered promiscuous mode [ 62.901687][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.909961][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.918061][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.928058][ T8403] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.943485][ T8407] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.957485][ T8414] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.972396][ T8409] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.995920][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.003857][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.013956][ T2782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.044056][ T8414] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.060745][ T8407] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.072390][ T8409] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.084609][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.098000][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.105995][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.113548][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.122638][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.131503][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.160206][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.183997][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.198984][ T2761] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.206132][ T2761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.214589][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.223391][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 168.195381][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 168.202527][ C0] (detected by 0, t=10502 jiffies, g=6697, q=92) [ 168.208930][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953969-4294943466), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 168.222273][ C0] syz-executor.0 R running task 27912 8422 8400 0x0000400e [ 168.230162][ C0] Call Trace: [ 168.233434][ C0] [ 168.236286][ C0] sched_show_task+0x40f/0x560 [ 168.241050][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 168.246341][ C0] update_process_times+0x12d/0x180 [ 168.251530][ C0] tick_sched_timer+0x263/0x420 [ 168.256383][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 168.261941][ C0] __hrtimer_run_queues+0x403/0x840 [ 168.267142][ C0] hrtimer_interrupt+0x38c/0xda0 [ 168.272109][ C0] ? debug_smp_processor_id+0x9/0x20 [ 168.277430][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 168.283005][ C0] apic_timer_interrupt+0xf/0x20 [ 168.287938][ C0] [ 168.290877][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x31/0x50 [ 168.297024][ 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 [ 168.316616][ C0] RSP: 0018:ffffc90002177810 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.325037][ C0] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff888095fc0040 [ 168.333030][ C0] RDX: ffffc90001e79000 RSI: 000000000003ffff RDI: 0000000000040000 [ 168.341002][ C0] RBP: ffffc90002177838 R08: dffffc0000000000 R09: fffffbfff124248a [ 168.348985][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: dffffc0000000000 [ 168.356957][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a87094f8 [ 168.364940][ C0] ? mod_memcg_page_state+0x123/0x190 [ 168.370309][ C0] ? mod_memcg_page_state+0x123/0x190 [ 168.375673][ C0] free_thread_stack+0x168/0x590 [ 168.380615][ C0] put_task_stack+0xa3/0x130 [ 168.385195][ C0] finish_task_switch+0x3f1/0x550 [ 168.390216][ C0] __schedule+0x9a8/0xcc0 [ 168.394569][ C0] ? do_raw_spin_unlock+0x142/0x950 [ 168.399763][ C0] schedule+0x181/0x210 [ 168.403910][ C0] futex_wait_queue_me+0x2a3/0x4b0 [ 168.409020][ C0] futex_wait+0x252/0x770 [ 168.413362][ C0] do_futex+0x437/0x3d60 [ 168.417616][ C0] ? __lock_acquire+0xc75/0x1be0 [ 168.422567][ C0] ? __might_fault+0xf9/0x160 [ 168.427243][ C0] ? __might_fault+0xf9/0x160 [ 168.431912][ C0] ? check_preemption_disabled+0xb4/0x260 [ 168.437621][ C0] ? debug_smp_processor_id+0x9/0x20 [ 168.442922][ C0] __se_sys_futex+0x28c/0x360 [ 168.447601][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 168.453319][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 168.459039][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 168.464503][ C0] __x64_sys_futex+0xe5/0x100 [ 168.469182][ C0] do_syscall_64+0xf7/0x1c0 [ 168.473718][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.479601][ C0] RIP: 0033:0x45af49 [ 168.483502][ 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 [ 168.503275][ C0] RSP: 002b:00007f54998f6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 168.511688][ C0] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 000000000045af49 [ 168.519669][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 168.527639][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 168.535603][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 168.543586][ C0] R13: 00007ffd5783021f R14: 00007f54998f79c0 R15: 000000000075bf2c [ 168.551711][ C0] rcu: rcu_preempt kthread starved for 10537 jiffies! g6697 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 168.563242][ C0] rcu: RCU grace-period kthread stack dump: [ 168.569127][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 168.577016][ C0] Call Trace: [ 168.580337][ C0] __schedule+0x9a0/0xcc0 [ 168.584667][ C0] schedule+0x181/0x210 [ 168.588902][ C0] schedule_timeout+0x14f/0x240 [ 168.593742][ C0] ? run_local_timers+0x120/0x120 [ 168.598767][ C0] rcu_gp_kthread+0xed8/0x1770 [ 168.603528][ C0] kthread+0x332/0x350 [ 168.607587][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.612691][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.617271][ C0] ret_from_fork+0x24/0x30