Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts. 2019/12/03 00:56:28 fuzzer started 2019/12/03 00:56:30 dialing manager at 10.128.0.26:38907 2019/12/03 00:56:30 syscalls: 2697 2019/12/03 00:56:30 code coverage: enabled 2019/12/03 00:56:30 comparison tracing: enabled 2019/12/03 00:56:30 extra coverage: extra coverage is not supported by the kernel 2019/12/03 00:56:30 setuid sandbox: enabled 2019/12/03 00:56:30 namespace sandbox: enabled 2019/12/03 00:56:30 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 00:56:30 fault injection: enabled 2019/12/03 00:56:30 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 00:56:30 net packet injection: enabled 2019/12/03 00:56:30 net device setup: enabled 2019/12/03 00:56:30 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 00:56:30 devlink PCI setup: PCI device 0000:00:10.0 is not available 00:56:31 executing program 0: 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, 0x0, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0x113, 0x0, &(0x7f0000000700)="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", 0x0, 0xf0, 0x0, 0x4a, 0x2c4}, 0x40) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x210007fd, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 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) setsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x12, 0x0, 0x0) syz_open_dev$vcsn(0x0, 0x0, 0x0) unshare(0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000000)) 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net/syz1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000040)='./file0\x00', 0x0, 0x7a00, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x1) socket$inet6_sctp(0xa, 0x0, 0x84) getsockname(0xffffffffffffffff, &(0x7f00000009c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, &(0x7f0000000a40)=0x80) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, 0x0, 0x400) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f00000000c0)=""/4096) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) 00:56:31 executing program 1: syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) r0 = syz_open_dev$vbi(0x0, 0x1, 0x2) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r0, 0x0) r1 = syz_open_dev$vbi(0x0, 0x1, 0x2) write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000280)={0x28}, 0x28) syzkaller login: [ 60.172810][ T8542] IPVS: ftp: loaded support on port[0] = 21 00:56:32 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@loopback, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) [ 60.355650][ T8544] IPVS: ftp: loaded support on port[0] = 21 [ 60.377540][ T8542] chnl_net:caif_netlink_parms(): no params data found [ 60.513972][ T8542] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.524135][ T8547] IPVS: ftp: loaded support on port[0] = 21 [ 60.535113][ T8542] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.552483][ T8542] device bridge_slave_0 entered promiscuous mode [ 60.576747][ T8542] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.590673][ T8542] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.598941][ T8542] device bridge_slave_1 entered promiscuous mode 00:56:32 executing program 3: r0 = syz_open_dev$video(&(0x7f0000000080)='/dev/video#\x00', 0x6cf, 0x0) ioctl$VIDIOC_ENUM_FRAMEINTERVALS(r0, 0xc034564b, &(0x7f0000000040)={0x0, 0xb5315258, 0x300, 0x300, 0x0, @stepwise}) [ 60.651024][ T8542] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.679309][ T8542] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.703359][ T8544] chnl_net:caif_netlink_parms(): no params data found [ 60.788028][ T8542] team0: Port device team_slave_0 added [ 60.855221][ T8542] team0: Port device team_slave_1 added [ 60.866942][ T8544] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.875281][ T8544] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.884186][ T8544] device bridge_slave_0 entered promiscuous mode [ 60.913025][ T8544] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.920186][ T8544] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.929217][ T8544] device bridge_slave_1 entered promiscuous mode [ 60.944395][ T8552] IPVS: ftp: loaded support on port[0] = 21 00:56:32 executing program 4: uname(0x0) r0 = syz_open_dev$binderN(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x0) syz_open_procfs(0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x0) perf_event_open(&(0x7f0000000380)={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, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f0000000400)) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x802, 0x0) connect$netlink(0xffffffffffffffff, &(0x7f00000001c0)=@proc, 0xc) socket$inet_udp(0x2, 0x2, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000600)={0x4c, 0x0, &(0x7f0000000100)=[@transaction_sg={0x40486311, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x0, 0x0, 0x0}) r1 = syz_open_dev$swradio(0x0, 0x1, 0x2) accept$unix(r1, 0x0, &(0x7f0000000200)) [ 61.012885][ T8542] device hsr_slave_0 entered promiscuous mode [ 61.051998][ T8542] device hsr_slave_1 entered promiscuous mode [ 61.095740][ T8547] chnl_net:caif_netlink_parms(): no params data found [ 61.129528][ T8544] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.194991][ T8544] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.262239][ T8544] team0: Port device team_slave_0 added [ 61.283529][ T8554] IPVS: ftp: loaded support on port[0] = 21 [ 61.293909][ T8544] team0: Port device team_slave_1 added [ 61.303419][ T8547] bridge0: port 1(bridge_slave_0) entered blocking state 00:56:33 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)="fc0000004a000704ab092500090007000aab80ff01000000000036", 0xfffffffffffffec5) close(r2) r3 = socket(0x10, 0x2, 0xc) write(r3, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f0000000140)="1f0000000104fffffd3b54c007110000f30501000b0003", 0xa) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 61.311698][ T8547] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.319786][ T8547] device bridge_slave_0 entered promiscuous mode [ 61.337757][ T8542] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.431368][ T8547] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.438505][ T8547] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.448123][ T8547] device bridge_slave_1 entered promiscuous mode [ 61.491611][ T8542] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.534907][ T8542] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.595924][ T8542] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.702999][ T8544] device hsr_slave_0 entered promiscuous mode [ 61.750895][ T8544] device hsr_slave_1 entered promiscuous mode [ 61.820811][ T8544] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.853191][ T8558] IPVS: ftp: loaded support on port[0] = 21 [ 61.904669][ T8547] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.945155][ T8547] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.967031][ T8544] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.012206][ T8552] chnl_net:caif_netlink_parms(): no params data found [ 62.039814][ T8544] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.074555][ T8544] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 62.166401][ T8544] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 62.226732][ T8547] team0: Port device team_slave_0 added [ 62.235997][ T8547] team0: Port device team_slave_1 added [ 62.304525][ T8552] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.312444][ T8552] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.323110][ T8552] device bridge_slave_0 entered promiscuous mode [ 62.393671][ T8547] device hsr_slave_0 entered promiscuous mode [ 62.431080][ T8547] device hsr_slave_1 entered promiscuous mode [ 62.470894][ T8547] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.480583][ T8552] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.488044][ T8552] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.506108][ T8552] device bridge_slave_1 entered promiscuous mode [ 62.586905][ T8547] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.658445][ T8552] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.674629][ T8542] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.682127][ T8547] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.743238][ T8552] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.757230][ T8547] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.825519][ T8554] chnl_net:caif_netlink_parms(): no params data found [ 62.846924][ T8542] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.856175][ T8547] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.927516][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.936258][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.948316][ T8558] chnl_net:caif_netlink_parms(): no params data found [ 62.971841][ T8544] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.986581][ T8552] team0: Port device team_slave_0 added [ 62.995039][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.007575][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.016718][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.024059][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.034568][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.064338][ T8552] team0: Port device team_slave_1 added [ 63.079557][ T8544] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.089619][ T8558] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.096946][ T8558] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.106078][ T8558] device bridge_slave_0 entered promiscuous mode [ 63.115506][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.124786][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.133241][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.140680][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.151288][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.160258][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.168562][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.176331][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.202441][ T8554] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.209724][ T8554] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.219817][ T8554] device bridge_slave_0 entered promiscuous mode [ 63.227826][ T8554] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.235688][ T8554] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.244277][ T8554] device bridge_slave_1 entered promiscuous mode [ 63.252281][ T8558] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.259340][ T8558] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.267737][ T8558] device bridge_slave_1 entered promiscuous mode [ 63.306628][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.317312][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.326256][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.335409][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.344212][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.352994][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.361816][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.370152][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.378850][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.396654][ T8542] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.406992][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.416360][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.426401][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.433600][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.443174][ T8554] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.512864][ T8552] device hsr_slave_0 entered promiscuous mode [ 63.551087][ T8552] device hsr_slave_1 entered promiscuous mode [ 63.600698][ T8552] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.609684][ T8558] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.630030][ T8547] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.638928][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.647011][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.656565][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.665590][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.672945][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.681204][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.690113][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.700531][ T8554] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.716361][ T8558] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.764765][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.775678][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.784569][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.792694][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.813031][ T8558] team0: Port device team_slave_0 added [ 63.832398][ T8554] team0: Port device team_slave_0 added [ 63.839454][ T8548] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.849911][ T8548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.865269][ T8548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.874715][ T8548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.884011][ T8548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.893826][ T8548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.903387][ T8548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.917139][ T8544] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.926688][ T8547] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.939560][ T8554] team0: Port device team_slave_1 added [ 63.948492][ T8558] team0: Port device team_slave_1 added [ 63.956797][ T8548] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.965483][ T8548] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.996205][ T8542] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.009810][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.019519][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.029203][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.036590][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.046536][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.055723][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.064680][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.072172][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.081402][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.092353][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.101909][ T8552] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 64.147151][ T8552] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 64.195542][ T8552] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 64.326036][ T8554] device hsr_slave_0 entered promiscuous mode [ 64.380894][ T8554] device hsr_slave_1 entered promiscuous mode [ 64.451519][ T8554] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.460309][ T8552] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.512805][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.522206][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.531742][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.542567][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.552786][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.561972][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.572214][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.581991][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.590912][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.598716][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.652810][ T8558] device hsr_slave_0 entered promiscuous mode [ 64.701114][ T8558] device hsr_slave_1 entered promiscuous mode [ 64.750704][ T8558] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.784133][ T8544] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.809765][ T8547] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.861743][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.874180][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 169.830457][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 169.837509][ C0] rcu: 0-...!: (10499 ticks this GP) idle=dfe/1/0x4000000000000002 softirq=11609/11609 fqs=14 [ 169.848101][ C0] (t=10500 jiffies g=7065 q=158) [ 169.853381][ C0] rcu: rcu_preempt kthread starved for 10472 jiffies! g7065 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 169.864495][ C0] rcu: RCU grace-period kthread stack dump: [ 169.870387][ C0] rcu_preempt R running task 28992 10 2 0x80004000 [ 169.878282][ C0] Call Trace: [ 169.881574][ C0] __schedule+0x9a0/0xcc0 [ 169.885903][ C0] schedule+0x181/0x210 [ 169.890052][ C0] schedule_timeout+0x14f/0x240 [ 169.894898][ C0] ? run_local_timers+0x120/0x120 [ 169.899944][ C0] rcu_gp_kthread+0xed8/0x1770 [ 169.904707][ C0] kthread+0x332/0x350 [ 169.908764][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 169.914057][ C0] ? kthread_blkcg+0xe0/0xe0 [ 169.918653][ C0] ret_from_fork+0x24/0x30 [ 169.923081][ C0] NMI backtrace for cpu 0 [ 169.927405][ C0] CPU: 0 PID: 8512 Comm: udevd Not tainted 5.4.0-syzkaller #0 [ 169.934861][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.944922][ C0] Call Trace: [ 169.948211][ C0] [ 169.951068][ C0] dump_stack+0x1fb/0x318 [ 169.955411][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 169.960287][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 169.966480][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 169.972923][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 169.978953][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 169.984853][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 169.989966][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 169.995164][ C0] ? trace_hardirqs_off+0x74/0x80 [ 170.000210][ C0] update_process_times+0x12d/0x180 [ 170.005543][ C0] tick_sched_timer+0x263/0x420 [ 170.010397][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.015976][ C0] __hrtimer_run_queues+0x403/0x840 [ 170.021199][ C0] hrtimer_interrupt+0x38c/0xda0 [ 170.026156][ C0] ? debug_smp_processor_id+0x9/0x20 [ 170.031438][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 170.037096][ C0] apic_timer_interrupt+0xf/0x20 [ 170.042022][ C0] [ 170.044954][ C0] RIP: 0010:__memcg_kmem_uncharge+0x20c/0x2e0 [ 170.051035][ C0] Code: 36 15 bd 88 e8 65 db a4 ff 48 c7 c7 98 4b 0d 89 e8 59 97 00 00 bf 01 00 00 00 e8 2f e3 9b ff 65 8b 05 d4 fd 4a 7e 85 c0 74 53 <48> 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 49 8d 5f 10 48 89 df [ 170.070630][ C0] RSP: 0018:ffffc90001ce7720 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 170.079031][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 170.087031][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002301540 [ 170.095702][ C0] RBP: ffffc90001ce7750 R08: 000000000003a768 R09: ffffed101251cf37 [ 170.103675][ C0] R10: ffffed101251cf37 R11: 0000000000000000 R12: ffffea0002301540 [ 170.111641][ C0] R13: 1ffffd40004602af R14: ffffea0002301578 R15: 0000000000000000 [ 170.119638][ C0] ? free_thread_stack+0x124/0x590 [ 170.124744][ C0] free_thread_stack+0x12e/0x590 [ 170.129678][ C0] put_task_stack+0xa3/0x130 [ 170.134256][ C0] finish_task_switch+0x3f1/0x550 [ 170.139276][ C0] __schedule+0x9a8/0xcc0 [ 170.143623][ C0] schedule+0x181/0x210 [ 170.147929][ C0] schedule_hrtimeout_range_clock+0x3c7/0x510 [ 170.154385][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 170.160204][ C0] schedule_hrtimeout_range+0x2a/0x40 [ 170.165581][ C0] poll_schedule_timeout+0x11c/0x1c0 [ 170.170963][ C0] do_sys_poll+0x82f/0x1240 [ 170.175558][ C0] ? debug_object_activate+0x2f7/0x6f0 [ 170.181051][ C0] ? debug_object_active_state+0x1e3/0x4a0 [ 170.186953][ C0] ? __lock_acquire+0xc75/0x1be0 [ 170.191924][ C0] ? __x32_compat_sys_ppoll_time64+0xd0/0xd0 [ 170.197959][ C0] ? trace_hardirqs_on+0x74/0x80 [ 170.202902][ C0] ? ktime_get_ts64+0x6e/0x2c0 [ 170.207669][ C0] ? ktime_get_ts64+0x6e/0x2c0 [ 170.212510][ C0] ? read_seqcount_begin+0x125/0x1c0 [ 170.217789][ C0] ? trace_hardirqs_on+0x74/0x80 [ 170.222715][ C0] ? ktime_get_ts64+0x6e/0x2c0 [ 170.227479][ C0] ? read_seqcount_begin+0x17a/0x1c0 [ 170.232760][ C0] ? ktime_get_ts64+0x240/0x2c0 [ 170.237604][ C0] ? timespec64_add_safe+0x171/0x1b0 [ 170.242885][ C0] __se_sys_poll+0x1b0/0x360 [ 170.247738][ C0] __x64_sys_poll+0x7b/0x90 [ 170.252458][ C0] do_syscall_64+0xf7/0x1c0 [ 170.257004][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.263069][ C0] RIP: 0033:0x7fdcca6e1678 [ 170.267492][ C0] Code: 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 90 90 90 48 83 ec 28 8b 05 82 8f 2b 00 85 c0 75 17 48 63 d2 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 48 83 c4 28 c3 89 54 24 08 48 89 74 24 10 [ 170.287100][ C0] RSP: 002b:00007ffcfcf3dd80 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [ 170.295504][ C0] RAX: ffffffffffffffda RBX: 20c49ba5e353f7cf RCX: 00007fdcca6e1678 [ 170.303467][ C0] RDX: 000000000000ee20 RSI: 0000000000000001 RDI: 00007ffcfcf3de40 [ 170.311446][ C0] RBP: 0000000000000000 R08: 00007ffcfcf3dd90 R09: 00007ffcfcfb30b8 [ 170.319545][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000e3e770 [ 170.328427][ C0] R13: 0000000000002175 R14: 00007ffcfcf3de14 R15: 0000000000e0b250