Warning: Permanently added '10.128.1.55' (ECDSA) to the list of known hosts. 2020/01/08 01:41:10 fuzzer started 2020/01/08 01:41:12 dialing manager at 10.128.0.26:35703 2020/01/08 01:41:12 syscalls: 2824 2020/01/08 01:41:12 code coverage: enabled 2020/01/08 01:41:12 comparison tracing: enabled 2020/01/08 01:41:12 extra coverage: enabled 2020/01/08 01:41:12 setuid sandbox: enabled 2020/01/08 01:41:12 namespace sandbox: enabled 2020/01/08 01:41:12 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:41:12 fault injection: enabled 2020/01/08 01:41:12 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:41:12 net packet injection: enabled 2020/01/08 01:41:12 net device setup: enabled 2020/01/08 01:41:12 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:41:12 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:41:13 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) r1 = memfd_create(&(0x7f0000000280)='^\x00', 0x0) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f00000003c0)=0x1724266) pwritev(r1, &(0x7f0000000040)=[{&(0x7f0000000000)="a8", 0x1}], 0x1, 0x81000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendfile(r0, r1, 0x0, 0x102002700) 01:41:13 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000002c40), 0x299, 0x0) syzkaller login: [ 58.135506][ T8430] IPVS: ftp: loaded support on port[0] = 21 01:41:14 executing program 2: 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) r0 = memfd_create(&(0x7f00000000c0)='vboxnet0md5sum\x00', 0x0) write(r0, &(0x7f0000000040)="06", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r1, 0x10d, 0xa6, 0x0, &(0x7f0000000000)) [ 58.293039][ T8432] IPVS: ftp: loaded support on port[0] = 21 [ 58.325185][ T8430] chnl_net:caif_netlink_parms(): no params data found [ 58.466038][ T8430] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.486743][ T8430] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.494576][ T8430] device bridge_slave_0 entered promiscuous mode [ 58.512631][ T8430] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.519828][ T8430] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.528474][ T8430] device bridge_slave_1 entered promiscuous mode 01:41:14 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000000)=0x200, 0x4) bind$inet(r0, &(0x7f00000003c0)={0x2, 0x200000000004e23}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000480)={@in={{0x2, 0x0, @local}}, 0x0, 0x40}, 0xd8) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) io_submit(0x0, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0xf012, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0xdc00}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x100) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[@ANYPTR64=&(0x7f0000000640)=ANY=[@ANYBLOB="282fd82a93529dd35fab061150d88b11ee368257bd531f371d50cacc043eccdd432a0809e92afee46caa452759f8e332e20133e31777b9aeb242bf6851b8e6c4a51620ceaa31c35f530de6e12de387d41bf16b282bb53a218d8aae98500871549d15af9bd9ed1ea47f30248cb64c71c98b2b2aedcf57763d20a8d20333c665f270556ef4f27fa3f08e314be06a4a35ecd9ee62470a822a30946d2b2bd77dfb4ec603864e4a383235f13a96a4f1907d327ab0654729381dee76244718c6e0e51204e199258af9ab844de7da1c455bc7558eb786e9dca6e8fbf3ba", @ANYRES16, @ANYRES16, @ANYRESOCT, @ANYRESHEX=r1]], 0x1000007a4) [ 58.579753][ T8432] chnl_net:caif_netlink_parms(): no params data found [ 58.590022][ T8435] IPVS: ftp: loaded support on port[0] = 21 [ 58.617486][ T8430] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.690413][ T8430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.760482][ T8438] IPVS: ftp: loaded support on port[0] = 21 [ 58.769627][ T8430] team0: Port device team_slave_0 added [ 58.784660][ T8430] team0: Port device team_slave_1 added [ 58.818062][ T8432] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.825125][ T8432] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.836045][ T8432] device bridge_slave_0 entered promiscuous mode 01:41:14 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000001580)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2286, 0x714000) [ 58.931230][ T8430] device hsr_slave_0 entered promiscuous mode [ 58.986813][ T8430] device hsr_slave_1 entered promiscuous mode [ 59.046438][ T8432] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.066601][ T8432] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.074389][ T8432] device bridge_slave_1 entered promiscuous mode 01:41:14 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x8, &(0x7f0000000100)=0x0) close(r0) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) [ 59.125422][ T8440] IPVS: ftp: loaded support on port[0] = 21 [ 59.153274][ T8432] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.223174][ T8435] chnl_net:caif_netlink_parms(): no params data found [ 59.236916][ T8432] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.295706][ T8432] team0: Port device team_slave_0 added [ 59.327536][ T8432] team0: Port device team_slave_1 added [ 59.395927][ T8435] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.403234][ T8435] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.410995][ T8435] device bridge_slave_0 entered promiscuous mode [ 59.422830][ T8435] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.430367][ T8435] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.438417][ T8435] device bridge_slave_1 entered promiscuous mode [ 59.445308][ T8430] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.523051][ T8444] IPVS: ftp: loaded support on port[0] = 21 [ 59.545289][ T8430] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.638392][ T8432] device hsr_slave_0 entered promiscuous mode [ 59.677015][ T8432] device hsr_slave_1 entered promiscuous mode [ 59.717556][ T8432] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.725315][ T8432] Cannot create hsr debugfs directory [ 59.741052][ T8435] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.756975][ T8430] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.808851][ T8438] chnl_net:caif_netlink_parms(): no params data found [ 59.819474][ T8435] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.844562][ T8430] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.906452][ T8435] team0: Port device team_slave_0 added [ 59.962853][ T8435] team0: Port device team_slave_1 added [ 60.001608][ T8438] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.008973][ T8438] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.016853][ T8438] device bridge_slave_0 entered promiscuous mode [ 60.028708][ T8438] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.036097][ T8438] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.043757][ T8438] device bridge_slave_1 entered promiscuous mode [ 60.059317][ T8440] chnl_net:caif_netlink_parms(): no params data found [ 60.087109][ T8438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.158630][ T8435] device hsr_slave_0 entered promiscuous mode [ 60.196915][ T8435] device hsr_slave_1 entered promiscuous mode [ 60.236707][ T8435] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.244310][ T8435] Cannot create hsr debugfs directory [ 60.254546][ T8438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.276167][ T8440] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.284962][ T8440] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.295065][ T8440] device bridge_slave_0 entered promiscuous mode [ 60.306633][ T8440] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.313997][ T8440] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.322285][ T8440] device bridge_slave_1 entered promiscuous mode [ 60.346270][ T8438] team0: Port device team_slave_0 added [ 60.356120][ T8438] team0: Port device team_slave_1 added [ 60.415422][ T8440] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.453538][ T8440] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.493770][ T8440] team0: Port device team_slave_0 added [ 60.502310][ T8444] chnl_net:caif_netlink_parms(): no params data found [ 60.528758][ T8438] device hsr_slave_0 entered promiscuous mode [ 60.577068][ T8438] device hsr_slave_1 entered promiscuous mode [ 60.616741][ T8438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.624517][ T8438] Cannot create hsr debugfs directory [ 60.641955][ T8440] team0: Port device team_slave_1 added [ 60.660647][ T8432] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.700825][ T8432] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.749414][ T8432] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.822719][ T8432] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.891305][ T8430] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.934350][ T8444] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.942126][ T8444] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.950863][ T8444] device bridge_slave_0 entered promiscuous mode [ 61.009289][ T8440] device hsr_slave_0 entered promiscuous mode [ 61.047312][ T8440] device hsr_slave_1 entered promiscuous mode [ 61.106713][ T8440] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.114457][ T8440] Cannot create hsr debugfs directory [ 61.127009][ T8444] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.134092][ T8444] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.142952][ T8444] device bridge_slave_1 entered promiscuous mode [ 61.177357][ T8444] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.191655][ T8435] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.222024][ T8435] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.278603][ T8435] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.340833][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.349640][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.368295][ T8444] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.383815][ T8430] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.391332][ T8435] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.484879][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.497985][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.507292][ T2676] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.514723][ T2676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.525307][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.540680][ T8444] team0: Port device team_slave_0 added [ 61.553834][ T8444] team0: Port device team_slave_1 added [ 61.584367][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.597265][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.605947][ T2676] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.613075][ T2676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.636952][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.709310][ T8444] device hsr_slave_0 entered promiscuous mode [ 61.757002][ T8444] device hsr_slave_1 entered promiscuous mode [ 61.796707][ T8444] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.804312][ T8444] Cannot create hsr debugfs directory [ 61.811052][ T8438] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.880440][ T8440] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.928428][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.938051][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.947110][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.955576][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.964586][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.973572][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.982258][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.990788][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.999489][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.008375][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.022420][ T8430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.049723][ T8438] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.110618][ T8440] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.174586][ T8438] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.199127][ T8440] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.269126][ T8440] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.316363][ T8438] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.407080][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.414758][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.429639][ T8430] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.481727][ T8444] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.521101][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.530518][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.545476][ T8435] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.554520][ T8444] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.615260][ T8432] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.622429][ T8444] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.673845][ T8444] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.706347][ T8435] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.713916][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.725988][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.734573][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.742706][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.751383][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.759836][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.771525][ T8430] device veth0_vlan entered promiscuous mode [ 62.803256][ T8432] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.824435][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.833563][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.845926][ T3974] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.853202][ T3974] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.861143][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.869901][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.878431][ T3974] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.885621][ T3974] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.893388][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.901858][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.909759][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.917810][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.926403][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.935001][ T3974] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.942091][ T3974] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.950046][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.958935][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.967277][ T3974] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.974545][ T3974] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.982764][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.990630][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.017829][ T8440] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.030523][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.039794][ T2954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.068062][ T8440] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.076328][ T8430] device veth1_vlan entered promiscuous mode [ 63.092304][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.100362][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.109682][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.119111][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.127677][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.136257][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.144819][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.153250][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.161439][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.169340][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.177059][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.187222][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.202119][ T8435] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.213844][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.232671][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.241237][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.250062][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.264114][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.272674][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.281250][ T3976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.308818][ T8438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.322090][ T8432] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.333923][ T8432] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.346148][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.359215][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.370182][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.379284][ T3974] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.386565][ T3974] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.394622][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.404086][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.412578][ T3974] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.419853][ T3974] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.428093][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.436712][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.445050][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.453877][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.463306][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.471415][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.479377][ T3974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.500721][ T8444] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.518434][ T8444] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.530345][ T3977] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.539089][ T3977] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.555620][ T3977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.565240][ T3977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.573528][ T3977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.588026][ T3977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.596678][ T3977] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.603741][ T3977] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.612068][ T3977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.628721][ T8438] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.644621][ T3977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.652844][ T3977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.668166][ T3977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 168.586490][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 168.593447][ C0] rcu: 0-...!: (1 GPs behind) idle=826/1/0x4000000000000002 softirq=11790/11791 fqs=38 [ 168.603405][ C0] (t=10501 jiffies g=6589 q=135) [ 168.608423][ C0] rcu: rcu_preempt kthread starved for 10426 jiffies! g6589 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 168.619505][ C0] rcu: RCU grace-period kthread stack dump: [ 168.625384][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 168.633275][ C0] Call Trace: [ 168.636812][ C0] __schedule+0x9a0/0xcc0 [ 168.641144][ C0] schedule+0x181/0x210 [ 168.645295][ C0] schedule_timeout+0x14f/0x240 [ 168.650132][ C0] ? run_local_timers+0x120/0x120 [ 168.655152][ C0] rcu_gp_kthread+0xed8/0x1770 [ 168.659911][ C0] kthread+0x332/0x350 [ 168.663963][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.669060][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.673636][ C0] ret_from_fork+0x24/0x30 [ 168.678063][ C0] NMI backtrace for cpu 0 [ 168.682386][ C0] CPU: 0 PID: 819 Comm: kworker/u4:6 Not tainted 5.5.0-rc5-syzkaller #0 [ 168.690698][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.700846][ C0] Workqueue: 0x0 (gid-cache-wq) [ 168.705772][ C0] Call Trace: [ 168.709044][ C0] [ 168.711887][ C0] dump_stack+0x1fb/0x318 [ 168.716220][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 168.721061][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 168.727231][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 168.733287][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 168.739261][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 168.745144][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 168.750247][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 168.755439][ C0] ? trace_hardirqs_off+0x74/0x80 [ 168.760456][ C0] update_process_times+0x12d/0x180 [ 168.765642][ C0] tick_sched_timer+0x263/0x420 [ 168.770484][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 168.776017][ C0] __hrtimer_run_queues+0x403/0x840 [ 168.781218][ C0] hrtimer_interrupt+0x38c/0xda0 [ 168.786162][ C0] ? debug_smp_processor_id+0x9/0x20 [ 168.791437][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 168.796972][ C0] apic_timer_interrupt+0xf/0x20 [ 168.801891][ C0] [ 168.804817][ C0] RIP: 0010:mod_memcg_page_state+0x8/0x190 [ 168.810610][ C0] Code: eb 0c e8 eb 27 2e 00 eb 05 e8 e4 27 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 ba 27 2e 00 48 83 c3 38 48 89 d8 48 [ 168.830199][ C0] RSP: 0018:ffffc90003ac7c10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.838609][ C0] RAX: 1ffff11012cc7e31 RBX: ffff88809663f188 RCX: 0000000000000000 [ 168.846584][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000261b400 [ 168.854546][ C0] RBP: ffffc90003ac7c20 R08: 000000000003a728 R09: ffffed10130f02b9 [ 168.862509][ C0] R10: ffffed10130f02b9 R11: 0000000000000000 R12: ffff88809663f220 [ 168.870472][ C0] R13: dffffc0000000000 R14: 1ffff11012cc7e44 R15: ffff8880987815b8 [ 168.878461][ C0] free_thread_stack+0x168/0x590 [ 168.883407][ C0] put_task_stack+0xa3/0x130 [ 168.887990][ C0] finish_task_switch+0x3f1/0x550 [ 168.893012][ C0] __schedule+0x9a8/0xcc0 [ 168.897342][ C0] schedule+0x181/0x210 [ 168.901490][ C0] worker_thread+0x10d6/0x1630 [ 168.906261][ C0] kthread+0x332/0x350 [ 168.910326][ C0] ? rcu_lock_release+0x30/0x30 [ 168.915161][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.919741][ C0] ret_from_fork+0x24/0x30