Warning: Permanently added '10.128.0.42' (ECDSA) to the list of known hosts. 2020/01/08 02:24:01 fuzzer started 2020/01/08 02:24:03 dialing manager at 10.128.0.26:35703 2020/01/08 02:24:03 syscalls: 2824 2020/01/08 02:24:03 code coverage: enabled 2020/01/08 02:24:03 comparison tracing: enabled 2020/01/08 02:24:03 extra coverage: enabled 2020/01/08 02:24:03 setuid sandbox: enabled 2020/01/08 02:24:03 namespace sandbox: enabled 2020/01/08 02:24:03 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:24:03 fault injection: enabled 2020/01/08 02:24:03 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:24:03 net packet injection: enabled 2020/01/08 02:24:03 net device setup: enabled 2020/01/08 02:24:03 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:24:03 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:24:04 executing program 0: socket$inet6(0xa, 0x2, 0x0) ioctl$BLKRRPART(0xffffffffffffffff, 0x125f, 0x0) ioctl$IOC_PR_RELEASE(0xffffffffffffffff, 0x401070ca, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(0x0, 0x0) write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[], 0x0) close(r0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) statx(0xffffffffffffffff, 0x0, 0x0, 0x20, &(0x7f00000003c0)) creat(0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)=@filter={'filter\x00', 0xe, 0x1, 0x15, [0x0, 0x20000100, 0x20000130, 0x20000160], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="0000000000002a7b00000000000000000000000003"]}, 0x8d) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = dup(r1) r3 = dup3(r2, r1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000000c0)=ANY=[], 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f00000000c0)="0800a1695e1dcfe87b1071") r6 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) socket$inet6(0xa, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r6, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 02:24:04 executing program 1: socketpair$tipc(0x1e, 0x0, 0x0, &(0x7f0000000000)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0x40045109, &(0x7f0000000100)) syzkaller login: [ 61.387681][ T8482] IPVS: ftp: loaded support on port[0] = 21 [ 61.482053][ T8484] IPVS: ftp: loaded support on port[0] = 21 [ 61.517756][ T8482] chnl_net:caif_netlink_parms(): no params data found 02:24:04 executing program 2: socket$netlink(0x10, 0x3, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x15) open(0x0, 0x0, 0x0) mkdir(0x0, 0x100) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) socket(0x10, 0x0, 0x0) r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=@ipv4_delrule={0x20, 0x21, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb}}, 0x20}}, 0x0) pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00') r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0xe439) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0xa8900}, 0xc, &(0x7f0000000240)={&(0x7f0000000580)={0x4c, r1, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x4c}}, 0x800) ftruncate(0xffffffffffffffff, 0x2007fff) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/null\x00', 0xb4000, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mount$fuseblk(&(0x7f0000000400)='/dev/loop0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='fuseblk\x00', 0x8048, &(0x7f0000000680)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id'}, 0x2c, {[{@allow_other='allow_other'}], [{@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@seclabel='seclabel'}, {@euid_eq={'euid'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@fowner_gt={'fowner>'}}]}}) [ 61.615867][ T8482] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.630194][ T8482] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.644970][ T8482] device bridge_slave_0 entered promiscuous mode [ 61.679151][ T8482] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.697412][ T8482] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.716484][ T8482] device bridge_slave_1 entered promiscuous mode [ 61.729939][ T8484] chnl_net:caif_netlink_parms(): no params data found 02:24:04 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pread64(0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffd598) [ 61.800715][ T8482] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.824345][ T8482] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.929418][ T8484] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.941787][ T8484] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.951015][ T8484] device bridge_slave_0 entered promiscuous mode [ 61.973819][ T8490] IPVS: ftp: loaded support on port[0] = 21 [ 61.982076][ T8482] team0: Port device team_slave_0 added [ 61.990807][ T8491] IPVS: ftp: loaded support on port[0] = 21 [ 61.998904][ T8482] team0: Port device team_slave_1 added [ 62.022555][ T8484] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.031192][ T8484] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.041523][ T8484] device bridge_slave_1 entered promiscuous mode 02:24:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'veth0_to_team\x00', 0x0}) unshare(0x400) sendmsg$nl_route(r0, &(0x7f000001bfc8)={0x0, 0x0, &(0x7f000000b000)={&(0x7f00000004c0)=@setlink={0x98, 0x13, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_XDP={0x78, 0x2b, [@IFLA_XDP_FD={0x74, 0x1, {0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}}]}]}, 0x98}}, 0x0) [ 62.130330][ T8482] device hsr_slave_0 entered promiscuous mode [ 62.187101][ T8482] device hsr_slave_1 entered promiscuous mode [ 62.242371][ T8484] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.289022][ T8484] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.299124][ T8493] IPVS: ftp: loaded support on port[0] = 21 02:24:05 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x43, &(0x7f0000000100), 0x4) [ 62.435480][ T8484] team0: Port device team_slave_0 added [ 62.479723][ T8484] team0: Port device team_slave_1 added [ 62.517461][ T8497] IPVS: ftp: loaded support on port[0] = 21 [ 62.533738][ T8491] chnl_net:caif_netlink_parms(): no params data found [ 62.608823][ T8484] device hsr_slave_0 entered promiscuous mode [ 62.656757][ T8484] device hsr_slave_1 entered promiscuous mode [ 62.726648][ T8484] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.734400][ T8484] Cannot create hsr debugfs directory [ 62.740336][ T8490] chnl_net:caif_netlink_parms(): no params data found [ 62.825164][ T8482] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.871917][ T8482] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.986212][ T8482] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.099494][ T8491] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.107357][ T8491] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.114987][ T8491] device bridge_slave_0 entered promiscuous mode [ 63.122838][ T8482] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.193974][ T8490] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.201767][ T8490] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.209850][ T8490] device bridge_slave_0 entered promiscuous mode [ 63.218219][ T8491] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.225269][ T8491] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.233232][ T8491] device bridge_slave_1 entered promiscuous mode [ 63.251987][ T8491] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.268494][ T8490] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.275581][ T8490] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.283913][ T8490] device bridge_slave_1 entered promiscuous mode [ 63.301172][ T8491] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.322727][ T8493] chnl_net:caif_netlink_parms(): no params data found [ 63.362693][ T8491] team0: Port device team_slave_0 added [ 63.369834][ T8484] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 63.421816][ T8484] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 63.481372][ T8484] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 63.537437][ T8491] team0: Port device team_slave_1 added [ 63.545592][ T8490] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.563751][ T8490] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.573766][ T8484] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.661681][ T8497] chnl_net:caif_netlink_parms(): no params data found [ 63.691671][ T8490] team0: Port device team_slave_0 added [ 63.739267][ T8491] device hsr_slave_0 entered promiscuous mode [ 63.786706][ T8491] device hsr_slave_1 entered promiscuous mode [ 63.856605][ T8491] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.864271][ T8491] Cannot create hsr debugfs directory [ 63.877391][ T8493] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.884491][ T8493] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.893721][ T8493] device bridge_slave_0 entered promiscuous mode [ 63.902354][ T8490] team0: Port device team_slave_1 added [ 63.930324][ T8493] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.938765][ T8493] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.947762][ T8493] device bridge_slave_1 entered promiscuous mode [ 63.961148][ T8497] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.968272][ T8497] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.975913][ T8497] device bridge_slave_0 entered promiscuous mode [ 63.984637][ T8497] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.991815][ T8497] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.999703][ T8497] device bridge_slave_1 entered promiscuous mode [ 64.058273][ T8493] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.072769][ T8493] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.085904][ T8497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.128270][ T8490] device hsr_slave_0 entered promiscuous mode [ 64.166826][ T8490] device hsr_slave_1 entered promiscuous mode [ 64.216582][ T8490] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.224171][ T8490] Cannot create hsr debugfs directory [ 64.254700][ T8497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.274283][ T8482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.311869][ T8497] team0: Port device team_slave_0 added [ 64.324953][ T8493] team0: Port device team_slave_0 added [ 64.334699][ T8493] team0: Port device team_slave_1 added [ 64.348773][ T8497] team0: Port device team_slave_1 added [ 64.418293][ T8497] device hsr_slave_0 entered promiscuous mode [ 64.486889][ T8497] device hsr_slave_1 entered promiscuous mode [ 64.536515][ T8497] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.544104][ T8497] Cannot create hsr debugfs directory [ 64.566454][ T8484] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.577972][ T8482] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.610025][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.620547][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.678970][ T8493] device hsr_slave_0 entered promiscuous mode [ 64.736965][ T8493] device hsr_slave_1 entered promiscuous mode [ 64.776501][ T8493] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.784127][ T8493] Cannot create hsr debugfs directory [ 64.795506][ T8491] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 64.840292][ T8491] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 64.898872][ T8491] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.970046][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.978881][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.988153][ T2754] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.995997][ T2754] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.005331][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.022512][ T8484] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.029461][ T8491] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 65.088635][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.099550][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.107711][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.116333][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.125290][ T3927] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.132446][ T3927] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.170533][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.179798][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.189091][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.196305][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.231870][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.240236][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.249746][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.258287][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.265440][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.273743][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.306633][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.315363][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.324883][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.333614][ T8490] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.380198][ T8490] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.475231][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.482981][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.491811][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.501234][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.509829][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.518573][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.526885][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.535185][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.543556][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.560741][ T8490] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.608193][ T8490] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.640967][ T8482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.664007][ T8493] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 65.694440][ T8493] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 65.744740][ T8493] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 65.787761][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.796350][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.805110][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.813599][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.822174][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.831255][ T8497] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 65.878654][ T8497] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 65.931607][ T8493] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 66.014159][ T8484] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.025807][ T8484] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.048303][ T8497] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.104267][ T8491] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.113305][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.121733][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.131825][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.140773][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.170998][ T8497] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.198820][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.207008][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.214437][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.241790][ T8482] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.254135][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.261917][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.286100][ T8493] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.300483][ T8484] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.315840][ T8491] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.330171][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.338787][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.370238][ T8490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.384716][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.393825][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.403304][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.412565][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.421180][ T2754] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.428446][ T2754] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.436057][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.444025][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.451828][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.459705][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.469679][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.478181][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.486858][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.495128][ T2754] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.502340][ T2754] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.515576][ T8482] device veth0_vlan entered promiscuous mode [ 66.529248][ T8493] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.542437][ T8490] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.553071][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.566618][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.575821][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.586077][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.621381][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.630455][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.640891][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.650533][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.659785][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.668632][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.677549][ T2888] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.684602][ T2888] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.692477][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.701318][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.709673][ T2888] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.717025][ T2888] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.724610][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.733538][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.741897][ T2888] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.748979][ T2888] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.773774][ T8497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.782623][ T8484] device veth0_vlan entered promiscuous mode [ 66.802345][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.810301][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.818696][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.827613][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.835505][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.844566][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.853349][ T3924] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.860429][ T3924] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.868959][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.877945][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.886674][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.895072][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.903725][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.912512][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.921022][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.931477][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.947936][ T8482] device veth1_vlan entered promiscuous mode [ 66.956919][ T8484] device veth1_vlan entered promiscuous mode [ 66.963657][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.971690][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.980388][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.989041][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.998151][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.006365][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.014381][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.022171][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.037601][ T8497] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.055545][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.064126][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.073114][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.085221][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.094196][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.102886][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.111235][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.120146][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.144447][ T8490] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.156157][ T8490] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.181747][ T8493] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.205973][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.216307][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.225560][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.237368][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.245595][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.254290][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.262648][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.271570][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.280396][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.288924][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.297873][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.306322][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.314834][ T3927] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.321901][ T3927] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.329975][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.338770][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.347299][ T3927] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.354341][ T3927] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.364017][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.371694][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.379989][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.388666][ T3927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.406470][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.416880][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.425438][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.434152][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.443307][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.461849][ T8491] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.474152][ T8491] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.511620][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 172.526375][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 172.533135][ C0] rcu: 0-...!: (10499 ticks this GP) idle=bda/1/0x4000000000000002 softirq=11696/11696 fqs=1 [ 172.543616][ C0] (t=10501 jiffies g=6785 q=141) [ 172.548726][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6785 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 172.559823][ C0] rcu: RCU grace-period kthread stack dump: [ 172.565701][ C0] rcu_preempt R running task 28992 10 2 0x80004000 [ 172.574719][ C0] Call Trace: [ 172.578007][ C0] __schedule+0x9a0/0xcc0 [ 172.582392][ C0] schedule+0x181/0x210 [ 172.587261][ C0] schedule_timeout+0x14f/0x240 [ 172.592554][ C0] ? run_local_timers+0x120/0x120 [ 172.597582][ C0] rcu_gp_kthread+0xed8/0x1770 [ 172.602348][ C0] kthread+0x332/0x350 [ 172.606409][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 172.611519][ C0] ? kthread_blkcg+0xe0/0xe0 [ 172.616102][ C0] ret_from_fork+0x24/0x30 [ 172.620522][ C0] NMI backtrace for cpu 0 [ 172.625277][ C0] CPU: 0 PID: 2754 Comm: kworker/0:3 Not tainted 5.5.0-rc5-syzkaller #0 [ 172.635670][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.645813][ C0] Workqueue: events linkwatch_event [ 172.650999][ C0] Call Trace: [ 172.654273][ C0] [ 172.657120][ C0] dump_stack+0x1fb/0x318 [ 172.661445][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 172.666298][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 172.672714][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 172.678772][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 172.684749][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 172.690805][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 172.695914][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 172.701104][ C0] ? trace_hardirqs_off+0x74/0x80 [ 172.706204][ C0] update_process_times+0x12d/0x180 [ 172.711397][ C0] tick_sched_timer+0x263/0x420 [ 172.716235][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 172.721770][ C0] __hrtimer_run_queues+0x403/0x840 [ 172.726981][ C0] hrtimer_interrupt+0x38c/0xda0 [ 172.731928][ C0] ? debug_smp_processor_id+0x9/0x20 [ 172.737214][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 172.742748][ C0] apic_timer_interrupt+0xf/0x20 [ 172.747680][ C0] [ 172.750626][ C0] RIP: 0010:free_thread_stack+0x133/0x590 [ 172.756351][ 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 [ 172.775958][ C0] RSP: 0018:ffffc90007b6f700 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 172.784363][ C0] RAX: 0000000000000001 RBX: ffffea0002a181c0 RCX: 0000000000000000 [ 172.792350][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a181c0 [ 172.800309][ C0] RBP: ffffc90007b6f738 R08: dffffc0000000000 R09: fffffbfff124248a [ 172.808275][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a0cc0d20 [ 172.816236][ C0] R13: dffffc0000000000 R14: 1ffff110141981a4 R15: ffff8880975e94b8 [ 172.824224][ C0] put_task_stack+0xa3/0x130 [ 172.828819][ C0] finish_task_switch+0x3f1/0x550 [ 172.833951][ C0] __schedule+0x9a8/0xcc0 [ 172.838322][ C0] ? ___preempt_schedule+0x16/0x18 [ 172.843434][ C0] preempt_schedule+0xdb/0x120 [ 172.849950][ C0] ___preempt_schedule+0x16/0x18 [ 172.854889][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 172.859644][ C0] ? vprintk_emit+0x368/0x3a0 [ 172.864444][ C0] vprintk_emit+0x36d/0x3a0 [ 172.868962][ C0] vprintk_default+0x28/0x30 [ 172.873544][ C0] vprintk_func+0x158/0x170 [ 172.878048][ C0] printk+0x62/0x8d [ 172.881871][ C0] ? addrconf_notify+0xd37/0x3c90 [ 172.886887][ C0] ? addrconf_notify+0x779/0x3c90 [ 172.891909][ C0] addrconf_notify+0x2c8d/0x3c90 [ 172.896860][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 172.902143][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 172.907510][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 172.913044][ C0] ? trace_hardirqs_on+0x74/0x80 [ 172.917990][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 172.923351][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 172.928972][ C0] ? tls_dev_event+0x619/0xc00 [ 172.933744][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 172.939294][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 172.944499][ C0] raw_notifier_call_chain+0xec/0x190 [ 172.949876][ C0] netdev_state_change+0x147/0x1f0 [ 172.955006][ C0] linkwatch_do_dev+0x10e/0x160 [ 172.959851][ C0] __linkwatch_run_queue+0x446/0x730 [ 172.965133][ C0] linkwatch_event+0x4c/0x60 [ 172.969712][ C0] process_one_work+0x7ef/0x10d0 [ 172.974656][ C0] worker_thread+0xc01/0x1630 [ 172.979346][ C0] kthread+0x332/0x350 [ 172.983401][ C0] ? rcu_lock_release+0x30/0x30 [ 172.988245][ C0] ? kthread_blkcg+0xe0/0xe0 [ 172.992826][ C0] ret_from_fork+0x24/0x30