[ 43.701851][ T25] audit: type=1800 audit(1575444904.179:29): pid=8016 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.38' (ECDSA) to the list of known hosts. 2019/12/04 07:35:13 fuzzer started 2019/12/04 07:35:15 dialing manager at 10.128.0.26:42111 2019/12/04 07:35:15 syscalls: 2689 2019/12/04 07:35:15 code coverage: enabled 2019/12/04 07:35:15 comparison tracing: enabled 2019/12/04 07:35:15 extra coverage: extra coverage is not supported by the kernel 2019/12/04 07:35:15 setuid sandbox: enabled 2019/12/04 07:35:15 namespace sandbox: enabled 2019/12/04 07:35:15 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 07:35:15 fault injection: enabled 2019/12/04 07:35:15 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 07:35:15 net packet injection: enabled 2019/12/04 07:35:15 net device setup: enabled 2019/12/04 07:35:15 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 07:35:15 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:35:16 executing program 0: socketpair(0x1, 0x100000005, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89a3, &(0x7f0000000040)='lo:&\xb7`Q\xb1Y\xa9\xc8J,`\xd2\x98\x00\x00\x00 ') 07:35:16 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mbind(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0, 0xa) syzkaller login: [ 56.345226][ T8179] IPVS: ftp: loaded support on port[0] = 21 [ 56.417212][ T8181] IPVS: ftp: loaded support on port[0] = 21 07:35:17 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) write$cgroup_type(r1, 0x0, 0x0) [ 56.560748][ T8179] chnl_net:caif_netlink_parms(): no params data found [ 56.614880][ T8181] chnl_net:caif_netlink_parms(): no params data found [ 56.695399][ T8179] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.721910][ T8179] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.729787][ T8179] device bridge_slave_0 entered promiscuous mode [ 56.753777][ T8181] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.760856][ T8181] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.782076][ T8181] device bridge_slave_0 entered promiscuous mode 07:35:17 executing program 3: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) socket$inet6(0xa, 0x0, 0x0) setxattr$security_smack_transmute(0x0, &(0x7f0000000080)='security.SMACK64TRANSMUTE\x00', 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000002e80)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r0) sendmsg$netlink(r3, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000100)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r0], 0x14}, 0x0) recvmmsg(r1, &(0x7f00000038c0), 0x3fffffffffffdf5, 0x62, 0x0) [ 56.809457][ T8185] IPVS: ftp: loaded support on port[0] = 21 [ 56.817896][ T8179] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.826582][ T8179] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.841177][ T8179] device bridge_slave_1 entered promiscuous mode [ 56.857539][ T8181] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.865673][ T8181] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.877100][ T8181] device bridge_slave_1 entered promiscuous mode [ 56.899689][ T8179] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.933932][ T8179] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.954406][ T8181] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.994330][ T8181] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.010618][ T8179] team0: Port device team_slave_0 added [ 57.050510][ T8187] IPVS: ftp: loaded support on port[0] = 21 [ 57.062301][ T8179] team0: Port device team_slave_1 added [ 57.069737][ T8181] team0: Port device team_slave_0 added 07:35:17 executing program 4: pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) write$P9_RVERSION(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff2180100008003950323030302e5c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_CREATE_OPEN(r2, &(0x7f0000000400)={0xa0}, 0xa0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='9p\x00', 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2]) socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, 0x0, 0x0) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, 0x0, 0x0) r3 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknodat(r3, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) semget(0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, 0x0) [ 57.119631][ T8181] team0: Port device team_slave_1 added [ 57.166852][ T8179] device hsr_slave_0 entered promiscuous mode [ 57.223623][ T8179] device hsr_slave_1 entered promiscuous mode 07:35:17 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000200)="ad56b6cc0400aeb995298992ea5400c2", 0x10) sendmsg$TIPC_CMD_SET_NETID(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) [ 57.374403][ T8181] device hsr_slave_0 entered promiscuous mode [ 57.421889][ T8181] device hsr_slave_1 entered promiscuous mode [ 57.461644][ T8181] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.485455][ T8190] IPVS: ftp: loaded support on port[0] = 21 [ 57.502583][ T8185] chnl_net:caif_netlink_parms(): no params data found [ 57.504918][ T8192] IPVS: ftp: loaded support on port[0] = 21 [ 57.566084][ T8181] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.650059][ T8179] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.712739][ T8181] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.764048][ T8181] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.806029][ T8181] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.858413][ T8179] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.916084][ T8179] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.012719][ T8185] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.019814][ T8185] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.028130][ T8185] device bridge_slave_0 entered promiscuous mode [ 58.037545][ T8185] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.044715][ T8185] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.052506][ T8185] device bridge_slave_1 entered promiscuous mode [ 58.059706][ T8179] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.149896][ T8187] chnl_net:caif_netlink_parms(): no params data found [ 58.178144][ T8185] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.226515][ T8187] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.234359][ T8187] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.242857][ T8187] device bridge_slave_0 entered promiscuous mode [ 58.250816][ T8185] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.262399][ T8192] chnl_net:caif_netlink_parms(): no params data found [ 58.274544][ T8187] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.283793][ T8187] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.291859][ T8187] device bridge_slave_1 entered promiscuous mode [ 58.340887][ T8185] team0: Port device team_slave_0 added [ 58.375571][ T8185] team0: Port device team_slave_1 added [ 58.386091][ T8187] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.399576][ T8187] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.414845][ T8192] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.422382][ T8192] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.430225][ T8192] device bridge_slave_0 entered promiscuous mode [ 58.447956][ T8187] team0: Port device team_slave_0 added [ 58.458284][ T8187] team0: Port device team_slave_1 added [ 58.476981][ T8192] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.484861][ T8192] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.492834][ T8192] device bridge_slave_1 entered promiscuous mode [ 58.513793][ T8192] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.524943][ T8192] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.585083][ T8185] device hsr_slave_0 entered promiscuous mode [ 58.621945][ T8185] device hsr_slave_1 entered promiscuous mode [ 58.681664][ T8185] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.728558][ T8181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.746069][ T8192] team0: Port device team_slave_0 added [ 58.783290][ T8187] device hsr_slave_0 entered promiscuous mode [ 58.831962][ T8187] device hsr_slave_1 entered promiscuous mode [ 58.872306][ T8187] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.897890][ T8179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.906664][ T8192] team0: Port device team_slave_1 added [ 58.930180][ T8190] chnl_net:caif_netlink_parms(): no params data found [ 58.967972][ T8185] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.024430][ T8185] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.063365][ T8185] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.103639][ T8185] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.194487][ T8192] device hsr_slave_0 entered promiscuous mode [ 59.232305][ T8192] device hsr_slave_1 entered promiscuous mode [ 59.291637][ T8192] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.339435][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.348847][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.356819][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.365261][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.375531][ T8181] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.384223][ T8179] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.391680][ T8190] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.398740][ T8190] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.406785][ T8190] device bridge_slave_0 entered promiscuous mode [ 59.441781][ T8192] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 59.493536][ T8190] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.500629][ T8190] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.508524][ T8190] device bridge_slave_1 entered promiscuous mode [ 59.528161][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.537174][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.547132][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.555607][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.565449][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.574791][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.583434][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.590728][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.599154][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.608002][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.616723][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.623914][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.631537][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.640229][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.649052][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.657442][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.664556][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.672417][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.680430][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.690227][ T8187] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.733292][ T8192] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 59.808158][ T8192] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 59.869208][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.878379][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.887321][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.900051][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.908142][ T8187] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.965853][ T8190] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.984382][ T8192] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 60.033708][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.042628][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.051832][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.060285][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.073933][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.083003][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.091904][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.101056][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.110646][ T8187] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.144607][ T8190] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.158836][ T8181] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.170186][ T8181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.183391][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.195057][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.203781][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.213333][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.222687][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.233998][ T8187] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.304808][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.313912][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.324057][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.332706][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.342874][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.369042][ T8190] team0: Port device team_slave_0 added [ 60.382080][ T8190] team0: Port device team_slave_1 added [ 60.428971][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.437719][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.445689][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.453515][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.467565][ T8185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.477803][ T8179] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.575104][ T8190] device hsr_slave_0 entered promiscuous mode [ 60.632064][ T8190] device hsr_slave_1 entered promiscuous mode [ 60.671846][ T8190] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.683715][ T8181] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.710158][ T8185] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.733939][ T8192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.746993][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.756542][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.776337][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.786328][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.798162][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.805325][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.813765][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.822853][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.831271][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.839074][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.847558][ T8193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.879105][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.888694][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.899539][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.908826][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.927619][ T8192] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.947657][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.957868][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.966943][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.979787][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.988954][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.997890][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.007127][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.034373][ T8187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.112887][ T8187] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.178421][ T8187] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.195597][ T8187] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.240318][ T8187] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 166.051424][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.058483][ C0] rcu: 0-...!: (1 GPs behind) idle=816/1/0x4000000000000002 softirq=10387/10393 fqs=13 [ 166.068476][ C0] (t=10501 jiffies g=6357 q=546) [ 166.073505][ C0] rcu: rcu_preempt kthread starved for 10476 jiffies! g6357 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 166.084830][ C0] rcu: RCU grace-period kthread stack dump: [ 166.090734][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 166.098814][ C0] Call Trace: [ 166.102238][ C0] __schedule+0x9a0/0xcc0 [ 166.106578][ C0] schedule+0x181/0x210 [ 166.111084][ C0] schedule_timeout+0x14f/0x240 [ 166.115951][ C0] ? run_local_timers+0x120/0x120 [ 166.120994][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.125772][ C0] kthread+0x332/0x350 [ 166.129865][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.135142][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.139735][ C0] ret_from_fork+0x24/0x30 [ 166.144387][ C0] NMI backtrace for cpu 0 [ 166.148823][ C0] CPU: 0 PID: 8201 Comm: syz-executor.1 Not tainted 5.4.0-syzkaller #0 [ 166.157054][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.167108][ C0] Call Trace: [ 166.170391][ C0] [ 166.173293][ C0] dump_stack+0x1fb/0x318 [ 166.177690][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.182540][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.188699][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.194772][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.200864][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.206756][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.211918][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.217176][ C0] ? trace_hardirqs_off+0x74/0x80 [ 166.222290][ C0] update_process_times+0x12d/0x180 [ 166.227505][ C0] tick_sched_timer+0x263/0x420 [ 166.232359][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.237909][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.243125][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.248260][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.253559][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.259113][ C0] apic_timer_interrupt+0xf/0x20 [ 166.264074][ C0] [ 166.267016][ C0] RIP: 0010:mod_memcg_page_state+0xe/0x190 [ 166.272922][ C0] Code: 00 eb 05 e8 04 29 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 54 53 41 89 f6 <48> 89 fb e8 da 28 2e 00 48 83 c3 38 48 89 d8 48 c1 e8 03 49 bc 00 [ 166.292529][ C0] RSP: 0018:ffffc90002677990 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.300950][ C0] RAX: 1ffff11014ddf4d1 RBX: ffff8880a6efa688 RCX: 0000000000000000 [ 166.309022][ C0] RDX: ffffc90007f29000 RSI: 00000000fffffffc RDI: ffffea00028ee300 [ 166.317000][ C0] RBP: ffffc900026779b0 R08: 000000000003a768 R09: ffffed101507d34f [ 166.325116][ C0] R10: ffffed101507d34f R11: 0000000000000000 R12: ffff8880a6efa720 [ 166.333189][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a83e9a68 [ 166.341277][ C0] free_thread_stack+0x168/0x590 [ 166.346392][ C0] put_task_stack+0xa3/0x130 [ 166.350988][ C0] finish_task_switch+0x3f1/0x550 [ 166.356017][ C0] __schedule+0x9a8/0xcc0 [ 166.360491][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.365867][ C0] schedule+0x181/0x210 [ 166.370082][ C0] schedule_preempt_disabled+0x13/0x20 [ 166.375541][ C0] mutex_optimistic_spin+0x445/0x480 [ 166.380891][ C0] __mutex_lock_common+0x2e7/0x2e10 [ 166.386180][ C0] ? rtnl_lock+0x17/0x20 [ 166.390422][ C0] ? __might_fault+0xf9/0x160 [ 166.395108][ C0] mutex_lock_nested+0x1b/0x30 [ 166.399870][ C0] rtnl_lock+0x17/0x20 [ 166.403937][ C0] sock_do_ioctl+0x11e/0x260 [ 166.408532][ C0] sock_ioctl+0x464/0x690 [ 166.412861][ C0] ? sock_poll+0x310/0x310 [ 166.417280][ C0] do_vfs_ioctl+0x70b/0x1a30 [ 166.421991][ C0] ? __fget+0x441/0x510 [ 166.426156][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 166.431146][ C0] ? security_file_ioctl+0xa1/0xd0 [ 166.436345][ C0] __x64_sys_ioctl+0xe3/0x120 [ 166.441110][ C0] do_syscall_64+0xf7/0x1c0 [ 166.446048][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.451940][ C0] RIP: 0033:0x45a679 [ 166.455858][ 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 [ 166.476459][ C0] RSP: 002b:00007fe3e6351c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.484901][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 166.492975][ C0] RDX: 0000000000400200 RSI: 0000000000008912 RDI: 0000000000000005 [ 166.501073][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 166.509089][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3e63526d4 [ 166.517146][ C0] R13: 00000000004c44cb R14: 00000000004d9b48 R15: 00000000ffffffff