Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts. 2020/01/08 06:25:45 fuzzer started 2020/01/08 06:25:46 dialing manager at 10.128.0.26:35703 2020/01/08 06:25:46 syscalls: 2824 2020/01/08 06:25:46 code coverage: enabled 2020/01/08 06:25:46 comparison tracing: enabled 2020/01/08 06:25:46 extra coverage: enabled 2020/01/08 06:25:46 setuid sandbox: enabled 2020/01/08 06:25:46 namespace sandbox: enabled 2020/01/08 06:25:46 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 06:25:46 fault injection: enabled 2020/01/08 06:25:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 06:25:46 net packet injection: enabled 2020/01/08 06:25:46 net device setup: enabled 2020/01/08 06:25:46 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 06:25:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:25:48 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$gfs2(&(0x7f0000000180)='gfs2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001540)={[{@meta='meta'}]}) 06:25:48 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$caif_stream(0x25, 0x1, 0x0) io_setup(0x1000, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000000c80)=[&(0x7f0000000380)={0x300000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000240)="e1", 0x1}]) syzkaller login: [ 60.938930][ T8434] IPVS: ftp: loaded support on port[0] = 21 06:25:48 executing program 2: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) openat$random(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)={0x4000201f}) epoll_pwait(r1, &(0x7f00000000c0)=[{}], 0x1, 0x0, 0x0, 0x0) [ 61.092128][ T8434] chnl_net:caif_netlink_parms(): no params data found [ 61.117524][ T8437] IPVS: ftp: loaded support on port[0] = 21 [ 61.191027][ T8434] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.218125][ T8434] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.226146][ T8434] device bridge_slave_0 entered promiscuous mode [ 61.250825][ T8434] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.257883][ T8434] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.288856][ T8434] device bridge_slave_1 entered promiscuous mode [ 61.306678][ T8439] IPVS: ftp: loaded support on port[0] = 21 06:25:48 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) accept(r2, &(0x7f00000000c0)=@ipx, 0x0) [ 61.363170][ T8434] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.421687][ T8434] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.470912][ T8434] team0: Port device team_slave_0 added [ 61.491143][ T8437] chnl_net:caif_netlink_parms(): no params data found [ 61.513040][ T8434] team0: Port device team_slave_1 added 06:25:48 executing program 4: r0 = socket(0xa, 0x1, 0x0) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r1) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setgroups(0x1, &(0x7f0000000280)=[r1]) setresuid(0x0, r3, 0x0) shmget$private(0x0, 0x4000, 0x1808, &(0x7f0000ffb000/0x4000)=nil) [ 61.651786][ T8434] device hsr_slave_0 entered promiscuous mode [ 61.700031][ T8434] device hsr_slave_1 entered promiscuous mode [ 61.765648][ T8437] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.773383][ T8437] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.783637][ T8437] device bridge_slave_0 entered promiscuous mode [ 61.792739][ T8437] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.801970][ T8437] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.810155][ T8437] device bridge_slave_1 entered promiscuous mode [ 61.849705][ T8439] chnl_net:caif_netlink_parms(): no params data found [ 61.902046][ T8444] IPVS: ftp: loaded support on port[0] = 21 [ 61.913571][ T8442] IPVS: ftp: loaded support on port[0] = 21 [ 61.922681][ T8437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 06:25:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="7c0000002400070500"/20, @ANYRES32=r1, @ANYBLOB="00000000ffffffff000000000900010067726564000000004c0002000800050000000000080005000000000038000300050000000000000028ceb860244d6a9b5336c1abe5b92f2f00000000000000000000000000000002000000000000da6e0856d62c"], 0x7c}}, 0x0) r2 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r2, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0xe, &(0x7f0000000100)}], 0x492492492492642, 0x0) [ 61.973929][ T8437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.042379][ T8437] team0: Port device team_slave_0 added [ 62.055865][ T8439] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.066123][ T8439] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.077017][ T8439] device bridge_slave_0 entered promiscuous mode [ 62.098942][ T8437] team0: Port device team_slave_1 added [ 62.115599][ T8439] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.124068][ T8439] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.131891][ T8439] device bridge_slave_1 entered promiscuous mode [ 62.155395][ T8439] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.193317][ T8439] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.213063][ T8447] IPVS: ftp: loaded support on port[0] = 21 [ 62.227191][ T8434] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.310797][ T8437] device hsr_slave_0 entered promiscuous mode [ 62.358304][ T8437] device hsr_slave_1 entered promiscuous mode [ 62.408279][ T8437] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.416076][ T8437] Cannot create hsr debugfs directory [ 62.442862][ T8434] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.494403][ T8434] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.561327][ T8439] team0: Port device team_slave_0 added [ 62.567162][ T8434] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.639135][ T8439] team0: Port device team_slave_1 added [ 62.647415][ T8444] chnl_net:caif_netlink_parms(): no params data found [ 62.750350][ T8444] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.758230][ T8444] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.765820][ T8444] device bridge_slave_0 entered promiscuous mode [ 62.775686][ T8444] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.782978][ T8444] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.790907][ T8444] device bridge_slave_1 entered promiscuous mode [ 62.812543][ T8444] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.860192][ T8439] device hsr_slave_0 entered promiscuous mode [ 62.908371][ T8439] device hsr_slave_1 entered promiscuous mode [ 62.948111][ T8439] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.955853][ T8439] Cannot create hsr debugfs directory [ 62.963619][ T8442] chnl_net:caif_netlink_parms(): no params data found [ 62.973004][ T8444] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.994282][ T8444] team0: Port device team_slave_0 added [ 63.026166][ T8444] team0: Port device team_slave_1 added [ 63.090186][ T8442] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.097333][ T8442] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.105774][ T8442] device bridge_slave_0 entered promiscuous mode [ 63.116091][ T8442] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.123341][ T8442] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.134411][ T8442] device bridge_slave_1 entered promiscuous mode [ 63.175139][ T8437] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 63.244428][ T8437] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 63.340856][ T8444] device hsr_slave_0 entered promiscuous mode [ 63.368500][ T8444] device hsr_slave_1 entered promiscuous mode [ 63.408215][ T8444] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.415841][ T8444] Cannot create hsr debugfs directory [ 63.449807][ T8437] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 63.501313][ T8442] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.526503][ T8434] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.533947][ T8437] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.591148][ T8442] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.613612][ T8447] chnl_net:caif_netlink_parms(): no params data found [ 63.649699][ T8442] team0: Port device team_slave_0 added [ 63.667240][ T8439] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.721442][ T8439] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.781862][ T8442] team0: Port device team_slave_1 added [ 63.803038][ T8434] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.810208][ T8439] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 63.875522][ T8439] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 63.922171][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.930742][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.020859][ T8442] device hsr_slave_0 entered promiscuous mode [ 64.079102][ T8442] device hsr_slave_1 entered promiscuous mode [ 64.128227][ T8442] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.135828][ T8442] Cannot create hsr debugfs directory [ 64.141728][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.150774][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.159406][ T2668] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.166576][ T2668] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.174642][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.184049][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.192471][ T2668] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.199556][ T2668] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.207088][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.215659][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.224719][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.236945][ T8447] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.244528][ T8447] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.252439][ T8447] device bridge_slave_0 entered promiscuous mode [ 64.262791][ T8447] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.269971][ T8447] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.277609][ T8447] device bridge_slave_1 entered promiscuous mode [ 64.297619][ T8447] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.309169][ T8447] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.344576][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.354057][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.362943][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.371505][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.380311][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.388681][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.416399][ T8444] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.460916][ T8444] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.513903][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.534011][ T8447] team0: Port device team_slave_0 added [ 64.544296][ T8447] team0: Port device team_slave_1 added [ 64.550392][ T8444] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 64.605894][ T8434] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.631450][ T8444] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.672553][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.680825][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.730306][ T8439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.790269][ T8447] device hsr_slave_0 entered promiscuous mode [ 64.818698][ T8447] device hsr_slave_1 entered promiscuous mode [ 64.858283][ T8447] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.865892][ T8447] Cannot create hsr debugfs directory [ 64.877871][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.885904][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.893582][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.901667][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.923730][ T8437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.933899][ T8439] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.950205][ T8434] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.981940][ T8442] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.021853][ T8442] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.071702][ T8442] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.161564][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.170344][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.179324][ T2668] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.186363][ T2668] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.194198][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.201961][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.210280][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.219666][ T8442] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 65.282774][ T8437] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.322773][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.331774][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.340403][ T8451] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.347600][ T8451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.355692][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.364527][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.373260][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.381936][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.411274][ T8444] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.421052][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.433018][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.442033][ T2698] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.449236][ T2698] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.456913][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.466078][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.474720][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.484011][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.492466][ T2698] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.499543][ T2698] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.507037][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.515911][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.524281][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.532898][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.541478][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.549968][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.558082][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.566737][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.574642][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.582583][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.591699][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.607147][ T8439] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.624987][ T8434] device veth0_vlan entered promiscuous mode [ 65.648631][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.656925][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.667865][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.678744][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.686351][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.724427][ T8434] device veth1_vlan entered promiscuous mode [ 65.739133][ T8444] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.758324][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.766704][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.775757][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.784623][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.793568][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.801143][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.808984][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.817176][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.825489][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.833770][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.842121][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.851543][ T8447] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 65.914265][ T8447] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 65.970966][ T8447] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.024098][ T8447] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.070450][ T8437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.082017][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.091128][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.100199][ T2698] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.107376][ T2698] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.140865][ T8439] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.158136][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.166028][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.184011][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.197242][ T2698] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.204382][ T2698] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.212597][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.221448][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.231281][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.239117][ T2698] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.276568][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.299123][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.307953][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.329457][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.355247][ T8437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.384049][ T8442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.411001][ T8455] gfs2: not a GFS2 filesystem [ 66.428495][ T8442] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.465839][ T8442] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.476983][ T8442] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.509529][ T8442] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.545066][ T8442] device veth0_vlan entered promiscuous mode [ 66.557932][ T8442] device veth1_vlan entered promiscuous mode [ 171.307972][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 171.314858][ C0] rcu: 0-...!: (10499 ticks this GP) idle=f76/1/0x4000000000000002 softirq=11046/11046 fqs=40 [ 171.325440][ C0] (t=10501 jiffies g=6993 q=716) [ 171.330476][ C0] rcu: rcu_preempt kthread starved for 10421 jiffies! g6993 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 171.341589][ C0] rcu: RCU grace-period kthread stack dump: [ 171.347471][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 171.355364][ C0] Call Trace: [ 171.358656][ C0] __schedule+0x9a0/0xcc0 [ 171.362984][ C0] schedule+0x181/0x210 [ 171.367134][ C0] schedule_timeout+0x14f/0x240 [ 171.371977][ C0] ? run_local_timers+0x120/0x120 [ 171.376996][ C0] rcu_gp_kthread+0xed8/0x1770 [ 171.381773][ C0] kthread+0x332/0x350 [ 171.385829][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 171.390931][ C0] ? kthread_blkcg+0xe0/0xe0 [ 171.395510][ C0] ret_from_fork+0x24/0x30 [ 171.399926][ C0] NMI backtrace for cpu 0 [ 171.404265][ C0] CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 5.5.0-rc5-syzkaller #0 [ 171.412485][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.422635][ C0] Workqueue: 0x0 (bat_events) [ 171.427390][ C0] Call Trace: [ 171.430664][ C0] [ 171.433507][ C0] dump_stack+0x1fb/0x318 [ 171.437831][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 171.442672][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 171.448817][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 171.454894][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 171.460900][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 171.466913][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 171.472026][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 171.477231][ C0] ? trace_hardirqs_off+0x74/0x80 [ 171.482255][ C0] update_process_times+0x12d/0x180 [ 171.487452][ C0] tick_sched_timer+0x263/0x420 [ 171.492292][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 171.497828][ C0] __hrtimer_run_queues+0x403/0x840 [ 171.503032][ C0] hrtimer_interrupt+0x38c/0xda0 [ 171.507977][ C0] ? debug_smp_processor_id+0x9/0x20 [ 171.513277][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 171.518813][ C0] apic_timer_interrupt+0xf/0x20 [ 171.523742][ C0] [ 171.526675][ C0] RIP: 0010:free_thread_stack+0x151/0x590 [ 171.532399][ C0] Code: 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 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 55 94 6a 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 171.552135][ C0] RSP: 0018:ffffc90000dd7c30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 171.560547][ C0] RAX: 1ffff110145f66e1 RBX: ffff8880a2fb3708 RCX: 0000000000000000 [ 171.568514][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00025f4c80 [ 171.576484][ C0] RBP: ffffc90000dd7c68 R08: dffffc0000000000 R09: fffffbfff124248a [ 171.584463][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a2fb37a0 [ 171.592441][ C0] R13: dffffc0000000000 R14: 1ffff110145f66f4 R15: ffff88809bbe9838 [ 171.600436][ C0] put_task_stack+0xa3/0x130 [ 171.605031][ C0] finish_task_switch+0x3f1/0x550 [ 171.610075][ C0] __schedule+0x9a8/0xcc0 [ 171.614413][ C0] schedule+0x181/0x210 [ 171.618570][ C0] worker_thread+0x10d6/0x1630 [ 171.623351][ C0] kthread+0x332/0x350 [ 171.627411][ C0] ? rcu_lock_release+0x30/0x30 [ 171.632252][ C0] ? kthread_blkcg+0xe0/0xe0 [ 171.636830][ C0] ret_from_fork+0x24/0x30