Warning: Permanently added '10.128.1.56' (ECDSA) to the list of known hosts. 2019/12/04 09:54:17 fuzzer started 2019/12/04 09:54:18 dialing manager at 10.128.0.26:36481 2019/12/04 09:54:18 syscalls: 2691 2019/12/04 09:54:18 code coverage: enabled 2019/12/04 09:54:18 comparison tracing: enabled 2019/12/04 09:54:18 extra coverage: extra coverage is not supported by the kernel 2019/12/04 09:54:18 setuid sandbox: enabled 2019/12/04 09:54:18 namespace sandbox: enabled 2019/12/04 09:54:18 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 09:54:18 fault injection: enabled 2019/12/04 09:54:18 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 09:54:18 net packet injection: enabled 2019/12/04 09:54:18 net device setup: enabled 2019/12/04 09:54:18 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 09:54:18 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:54:19 executing program 0: r0 = syz_open_dev$video(&(0x7f0000000080)='/dev/video#\x00', 0x0, 0x0) ioctl$VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000100)={0x4, 0x1, 0x4}) ioctl$VIDIOC_REQBUFS(r0, 0xc0585609, &(0x7f0000000100)={0x0, 0x1}) 09:54:19 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$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) syz_open_dev$sndpcmp(0x0, 0x0, 0x0) ioctl$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$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000001c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000fb, 0x0, 0x3], 0x0, 0x205211}) ioctl$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) socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x20, r4, 0xa05, 0x0, 0x0, {}, [{{0x8}, {0x4}}]}, 0x20}}, 0x0) socket$inet(0x2, 0x4000000805, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) r6 = dup3(0xffffffffffffffff, r5, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r6, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r5, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="010000cc45c117f8c91ea9722fb8b9d6", @ANYRES32=0x0], &(0x7f0000a8a000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x7a, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000) socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0}, 0x0) socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000400)=@ipv4_newaddr={0x28, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r9}, [@IFA_LOCAL={0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, @IFA_ADDRESS={0x8, 0x1, @empty}]}, 0x28}}, 0x0) syzkaller login: [ 54.782923][ T8095] IPVS: ftp: loaded support on port[0] = 21 09:54:19 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='mem\x00\x00\x00\x00\x00\x00\a\x13', 0x275a, 0x0) writev(r0, &(0x7f0000000700)=[{&(0x7f0000000500)="c5", 0x1}, {&(0x7f0000000080)='8', 0x100000}], 0x2) [ 54.927674][ T8095] chnl_net:caif_netlink_parms(): no params data found [ 54.951468][ T8097] IPVS: ftp: loaded support on port[0] = 21 [ 54.985379][ T8095] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.993009][ T8095] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.007665][ T8095] device bridge_slave_0 entered promiscuous mode [ 55.037701][ T8095] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.053733][ T8095] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.061511][ T8095] device bridge_slave_1 entered promiscuous mode [ 55.093016][ T8100] IPVS: ftp: loaded support on port[0] = 21 [ 55.127315][ T8095] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.148504][ T8095] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.203110][ T8095] team0: Port device team_slave_0 added [ 55.212089][ T8095] team0: Port device team_slave_1 added 09:54:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x7) ioctl$TCSETSW(r0, 0x8910, &(0x7f0000000040)) [ 55.276284][ T8095] device hsr_slave_0 entered promiscuous mode [ 55.324908][ T8095] device hsr_slave_1 entered promiscuous mode [ 55.408749][ T8097] chnl_net:caif_netlink_parms(): no params data found 09:54:20 executing program 4: r0 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x1, 0x2) ioctl$IOC_PR_PREEMPT(r0, 0x40046109, &(0x7f0000000080)={0x12}) r1 = syz_open_dev$cec(0x0, 0x1, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r1, r0) [ 55.477387][ T8103] IPVS: ftp: loaded support on port[0] = 21 [ 55.496632][ T8100] chnl_net:caif_netlink_parms(): no params data found [ 55.511101][ T8095] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.557849][ T8095] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.641526][ T8095] netdevsim netdevsim0 netdevsim2: renamed from eth2 09:54:20 executing program 5: sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x8}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000100)={0x1}, 0x116) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) sendmmsg(r0, &(0x7f0000002780)=[{{0x0, 0x363, &(0x7f0000000200)=[{&(0x7f0000000140), 0x304}], 0x8}, 0x2}], 0x13, 0x24000004) [ 55.708351][ T8095] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.757757][ T8097] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.766905][ T8097] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.775445][ T8097] device bridge_slave_0 entered promiscuous mode [ 55.823986][ T8097] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.831061][ T8097] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.839458][ T8106] IPVS: ftp: loaded support on port[0] = 21 [ 55.848170][ T8097] device bridge_slave_1 entered promiscuous mode [ 55.867028][ T8095] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.874222][ T8095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.882037][ T8095] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.889125][ T8095] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.900115][ T8100] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.908008][ T8100] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.917129][ T8100] device bridge_slave_0 entered promiscuous mode [ 55.936227][ T8109] IPVS: ftp: loaded support on port[0] = 21 [ 55.946351][ T8097] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.958427][ T8097] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.968257][ T8100] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.975523][ T8100] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.983092][ T8100] device bridge_slave_1 entered promiscuous mode [ 56.009461][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.019300][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.031377][ T8100] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.060608][ T8097] team0: Port device team_slave_0 added [ 56.072212][ T8100] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.095495][ T8097] team0: Port device team_slave_1 added [ 56.195333][ T8097] device hsr_slave_0 entered promiscuous mode [ 56.234174][ T8097] device hsr_slave_1 entered promiscuous mode [ 56.273788][ T8097] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.301003][ T8100] team0: Port device team_slave_0 added [ 56.329911][ T8100] team0: Port device team_slave_1 added [ 56.376245][ T8103] chnl_net:caif_netlink_parms(): no params data found [ 56.436327][ T8100] device hsr_slave_0 entered promiscuous mode [ 56.474776][ T8100] device hsr_slave_1 entered promiscuous mode [ 56.533820][ T8100] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.547293][ T8095] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.586492][ T8106] chnl_net:caif_netlink_parms(): no params data found [ 56.598660][ T8097] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.649618][ T8097] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.762779][ T8103] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.773935][ T8103] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.781473][ T8103] device bridge_slave_0 entered promiscuous mode [ 56.789045][ T8097] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.847775][ T8097] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 56.900677][ T8103] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.908143][ T8103] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.916569][ T8103] device bridge_slave_1 entered promiscuous mode [ 56.937252][ T8109] chnl_net:caif_netlink_parms(): no params data found [ 56.959410][ T8100] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.006954][ T8103] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.038790][ T8109] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.046827][ T8109] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.055113][ T8109] device bridge_slave_0 entered promiscuous mode [ 57.062226][ T8100] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.115841][ T8103] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.138593][ T8108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.147661][ T8108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.156138][ T8109] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.163210][ T8109] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.171522][ T8109] device bridge_slave_1 entered promiscuous mode [ 57.188881][ T8100] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.251750][ T8106] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.260393][ T8106] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.268783][ T8106] device bridge_slave_0 entered promiscuous mode [ 57.277830][ T8109] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.289117][ T8103] team0: Port device team_slave_0 added [ 57.296942][ T8109] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.306392][ T8100] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.356463][ T8106] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.364642][ T8106] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.372479][ T8106] device bridge_slave_1 entered promiscuous mode [ 57.381093][ T8095] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.389432][ T8103] team0: Port device team_slave_1 added [ 57.429760][ T8109] team0: Port device team_slave_0 added [ 57.437620][ T8109] team0: Port device team_slave_1 added [ 57.450755][ T8106] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.462691][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.471706][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.480450][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.487556][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.546479][ T8109] device hsr_slave_0 entered promiscuous mode [ 57.583976][ T8109] device hsr_slave_1 entered promiscuous mode [ 57.653736][ T8109] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.673468][ T8106] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.697475][ T1112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.706167][ T1112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.714808][ T1112] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.721839][ T1112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.730415][ T1112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.739068][ T1112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.774322][ T8106] team0: Port device team_slave_0 added [ 57.807301][ T8103] device hsr_slave_0 entered promiscuous mode [ 57.864803][ T8103] device hsr_slave_1 entered promiscuous mode [ 57.903694][ T8103] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.927654][ T8106] team0: Port device team_slave_1 added [ 57.944336][ T8108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.952861][ T8108] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.962581][ T8108] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.976213][ T8097] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.046614][ T8106] device hsr_slave_0 entered promiscuous mode [ 58.084444][ T8106] device hsr_slave_1 entered promiscuous mode [ 58.123766][ T8106] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.131406][ T8109] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 58.191935][ T8095] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.202585][ T8095] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.218305][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.227180][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.235928][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.244145][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.252635][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.261289][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.269637][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.277476][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.285170][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.296071][ T8109] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 58.345726][ T8109] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 58.398337][ T8097] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.414236][ T8103] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.438350][ T8109] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 58.507450][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.516825][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.525793][ T3214] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.532901][ T3214] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.547744][ T8103] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.606728][ T8103] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 58.666232][ T8103] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 58.745858][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.753793][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.762293][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.770740][ T3214] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.777822][ T3214] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.786977][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.795430][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.804098][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.812461][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.850655][ T8108] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.858482][ T8108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.867556][ T8108] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.875852][ T8108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.884635][ T8108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.893128][ T8106] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 58.930186][ T8100] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.943220][ T8097] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.954532][ T8097] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.966819][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.974612][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.981990][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.990970][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.999859][ T8106] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 59.045326][ T8106] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 59.085791][ T8106] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 59.153463][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.165123][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.175317][ T8095] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.211011][ T8100] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.228606][ T8108] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.236665][ T8108] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.270134][ T8097] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.279567][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.307134][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.326302][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.333387][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.386328][ T8106] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.407749][ T8106] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.452200][ T8109] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.479290][ T8109] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.544182][ T8103] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.566250][ T8103] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.610944][ T8103] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.626765][ T8103] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.662699][ T8103] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 164.343563][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.350348][ C1] rcu: 1-...!: (1 GPs behind) idle=f76/1/0x4000000000000002 softirq=11166/11175 fqs=17 [ 164.360399][ C1] (t=10500 jiffies g=6237 q=1042) [ 164.365539][ C1] rcu: rcu_preempt kthread starved for 10461 jiffies! g6237 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 164.376635][ C1] rcu: RCU grace-period kthread stack dump: [ 164.382522][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 164.390411][ C1] Call Trace: [ 164.393701][ C1] __schedule+0x9a0/0xcc0 [ 164.398053][ C1] schedule+0x181/0x210 [ 164.402222][ C1] schedule_timeout+0x14f/0x240 [ 164.407097][ C1] ? run_local_timers+0x120/0x120 [ 164.412116][ C1] rcu_gp_kthread+0xed8/0x1770 [ 164.416876][ C1] kthread+0x332/0x350 [ 164.420950][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 164.426076][ C1] ? kthread_blkcg+0xe0/0xe0 [ 164.430654][ C1] ret_from_fork+0x24/0x30 [ 164.435076][ C1] NMI backtrace for cpu 1 [ 164.439397][ C1] CPU: 1 PID: 8117 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 164.447615][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.457656][ C1] Call Trace: [ 164.460926][ C1] [ 164.463767][ C1] dump_stack+0x1fb/0x318 [ 164.468090][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.472927][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.479067][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.485122][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.491111][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.496992][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.502097][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.507547][ C1] ? trace_hardirqs_off+0x74/0x80 [ 164.512559][ C1] update_process_times+0x12d/0x180 [ 164.517767][ C1] tick_sched_timer+0x263/0x420 [ 164.522603][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.528165][ C1] __hrtimer_run_queues+0x403/0x840 [ 164.533400][ C1] hrtimer_interrupt+0x38c/0xda0 [ 164.538352][ C1] ? debug_smp_processor_id+0x9/0x20 [ 164.543665][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 164.549204][ C1] apic_timer_interrupt+0xf/0x20 [ 164.554128][ C1] [ 164.557058][ C1] RIP: 0010:free_thread_stack+0x18b/0x590 [ 164.562762][ C1] Code: ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 09 a0 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 eb 9f 69 00 48 8b 1b e9 82 ff ff ff e8 5e 2a 2e [ 164.582354][ C1] RSP: 0018:ffffc90002647888 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 164.590751][ C1] RAX: 1ffff11014a3a721 RBX: ffff8880a51d3908 RCX: ffff8880a7fe0100 [ 164.598708][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0001b0d400 [ 164.606671][ C1] RBP: ffffc900026478c0 R08: 000000000003a728 R09: ffffed1014fe1a97 [ 164.614663][ C1] R10: ffffed1014fe1a97 R11: 0000000000000000 R12: ffff8880a51d39a0 [ 164.622798][ C1] R13: dffffc0000000000 R14: 1ffff11014a3a734 R15: ffff8880a7f0d4a8 [ 164.630776][ C1] ? free_thread_stack+0x168/0x590 [ 164.635894][ C1] put_task_stack+0xa3/0x130 [ 164.640476][ C1] finish_task_switch+0x3f1/0x550 [ 164.645493][ C1] __schedule+0x9a8/0xcc0 [ 164.649822][ C1] ? ___preempt_schedule+0x16/0x18 [ 164.655022][ C1] preempt_schedule+0xdb/0x120 [ 164.659773][ C1] ___preempt_schedule+0x16/0x18 [ 164.664714][ C1] ? page_poisoning_enabled+0x1c/0x30 [ 164.670075][ C1] prep_new_page+0x161/0x2e0 [ 164.674653][ C1] get_page_from_freelist+0x850/0xaa0 [ 164.680024][ C1] __alloc_pages_nodemask+0x264/0x5d0 [ 164.685410][ C1] alloc_pages_vma+0x94a/0xd50 [ 164.690181][ C1] do_huge_pmd_anonymous_page+0x883/0xe50 [ 164.695897][ C1] handle_mm_fault+0x2017/0x2890 [ 164.700867][ C1] do_user_addr_fault+0x589/0xaf0 [ 164.705926][ C1] __do_page_fault+0xd3/0x1f0 [ 164.710643][ C1] do_page_fault+0x99/0xb0 [ 164.715063][ C1] page_fault+0x39/0x40 [ 164.719211][ C1] RIP: 0033:0x4418e7 [ 164.723100][ C1] Code: 0b 0f b6 0e 88 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6 02 48 83 c7 02 0f 1f 40 00 f6 c2 04 74 0c 8b 0e <89> 0f 48 83 c6 04 48 83 c7 04 f6 c2 08 74 0e 48 8b 0e 48 89 0f 48 [ 164.742692][ C1] RSP: 002b:00007ffecc555108 EFLAGS: 00010202 [ 164.748743][ C1] RAX: 0000000020000080 RBX: 0000000000000000 RCX: 000000007665642f [ 164.756701][ C1] RDX: 000000000000000c RSI: 0000000000760020 RDI: 0000000020000080 [ 164.764667][ C1] RBP: 0000000000760000 R08: 0000000000000000 R09: 0000000000000004 [ 164.772653][ C1] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000001 [ 164.780707][ C1] R13: 00007ffecc5552f0 R14: 0000000000760008 R15: 00007ffecc555300