Warning: Permanently added '10.128.0.108' (ECDSA) to the list of known hosts. 2020/01/08 09:43:47 fuzzer started 2020/01/08 09:43:49 dialing manager at 10.128.0.26:35703 2020/01/08 09:43:49 syscalls: 2824 2020/01/08 09:43:49 code coverage: enabled 2020/01/08 09:43:49 comparison tracing: enabled 2020/01/08 09:43:49 extra coverage: enabled 2020/01/08 09:43:49 setuid sandbox: enabled 2020/01/08 09:43:49 namespace sandbox: enabled 2020/01/08 09:43:49 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 09:43:49 fault injection: enabled 2020/01/08 09:43:49 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 09:43:49 net packet injection: enabled 2020/01/08 09:43:49 net device setup: enabled 2020/01/08 09:43:49 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 09:43:49 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:43:50 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000700)='dctcp\x00', 0x6) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000000)=0x16c, 0x4) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x0, @local}}, 0x0, 0x5, 0x2}, 0xd8) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) 09:43:50 executing program 1: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f00000017c0)={0x0, 0x0, &(0x7f0000001780)={&(0x7f0000001ac0)=ANY=[@ANYBLOB="3c020000100000032bbd7000fedbdf25fe8800000000000000000000000001"], 0x1}}, 0x0) r0 = syz_init_net_socket$nfc_llcp(0x27, 0x200000000001, 0x1) recvmmsg(r0, &(0x7f0000001a40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0xfffffffffffffe86, 0x0, 0x0) poll(&(0x7f0000000080)=[{r0}], 0xed, 0x0) syzkaller login: [ 78.602074][ T8870] IPVS: ftp: loaded support on port[0] = 21 [ 78.745794][ T8870] chnl_net:caif_netlink_parms(): no params data found [ 78.794782][ T8870] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.802552][ T8870] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.811856][ T8870] device bridge_slave_0 entered promiscuous mode [ 78.821713][ T8870] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.828849][ T8870] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.838046][ T8870] device bridge_slave_1 entered promiscuous mode [ 78.864873][ T8870] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.877488][ T8870] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.902415][ T8873] IPVS: ftp: loaded support on port[0] = 21 [ 78.904642][ T8870] team0: Port device team_slave_0 added 09:43:51 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='net/arp\x00') mount$9p_fd(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) [ 78.917991][ T8870] team0: Port device team_slave_1 added [ 78.973318][ T8870] device hsr_slave_0 entered promiscuous mode [ 79.002237][ T8870] device hsr_slave_1 entered promiscuous mode [ 79.116686][ T8875] IPVS: ftp: loaded support on port[0] = 21 09:43:51 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x12}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, 0x0, 0xe) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) shmget(0x2, 0x1000, 0x1c, &(0x7f000096d000/0x1000)=nil) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(0xffffffffffffffff, 0x4040ae70, 0x0) close(0xffffffffffffffff) syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) ioctl$IOC_PR_CLEAR(0xffffffffffffffff, 0x401070cd, &(0x7f0000000200)={0x3}) clone(0x4000000000003fe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) [ 79.279030][ T8873] chnl_net:caif_netlink_parms(): no params data found [ 79.289091][ T8870] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.354019][ T8870] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.405052][ T8870] netdevsim netdevsim0 netdevsim2: renamed from eth2 09:43:51 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x17, 0x0, 0x40002, 0x2, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000001300)={0x7, 0x7, &(0x7f0000000000)=@framed={{}, [@map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r0}]}, &(0x7f0000000080)='GPL\x00', 0x2, 0x1000, &(0x7f0000000280)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 79.463741][ T8870] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.553015][ T8878] IPVS: ftp: loaded support on port[0] = 21 [ 79.623613][ T8873] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.640792][ T8873] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.648456][ T8873] device bridge_slave_0 entered promiscuous mode [ 79.675321][ T8873] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.682794][ T8873] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.692738][ T8873] device bridge_slave_1 entered promiscuous mode [ 79.733309][ T8870] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.735118][ T8881] IPVS: ftp: loaded support on port[0] = 21 [ 79.740791][ T8870] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.741553][ T8870] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.761482][ T8870] bridge0: port 1(bridge_slave_0) entered forwarding state 09:43:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x50, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'bond0\x00'}, @IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_MIIMON={0x8, 0x2, 0x80}]}}}]}, 0x50}}, 0x0) [ 79.803804][ T8873] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.829147][ T8875] chnl_net:caif_netlink_parms(): no params data found [ 79.848315][ T3142] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.859782][ T3142] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.877176][ T8873] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.916825][ T8873] team0: Port device team_slave_0 added [ 79.944427][ T8873] team0: Port device team_slave_1 added [ 80.063668][ T8873] device hsr_slave_0 entered promiscuous mode [ 80.120787][ T8873] device hsr_slave_1 entered promiscuous mode [ 80.170623][ T8873] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 80.170799][ T8873] Cannot create hsr debugfs directory [ 80.217797][ T8875] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.217882][ T8883] IPVS: ftp: loaded support on port[0] = 21 [ 80.228294][ T8875] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.238873][ T8875] device bridge_slave_0 entered promiscuous mode [ 80.274642][ T8875] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.282454][ T8875] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.290100][ T8875] device bridge_slave_1 entered promiscuous mode [ 80.311652][ T8875] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.332342][ T8878] chnl_net:caif_netlink_parms(): no params data found [ 80.348630][ T8875] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.397766][ T8875] team0: Port device team_slave_0 added [ 80.436292][ T8875] team0: Port device team_slave_1 added [ 80.464765][ T8881] chnl_net:caif_netlink_parms(): no params data found [ 80.524131][ T8875] device hsr_slave_0 entered promiscuous mode [ 80.591020][ T8875] device hsr_slave_1 entered promiscuous mode [ 80.650482][ T8875] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 80.658339][ T8875] Cannot create hsr debugfs directory [ 80.677392][ T8870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.695490][ T8878] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.704241][ T8878] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.712466][ T8878] device bridge_slave_0 entered promiscuous mode [ 80.754802][ T8878] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.762099][ T8878] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.770539][ T8878] device bridge_slave_1 entered promiscuous mode [ 80.817649][ T8873] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 80.865592][ T2804] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.874051][ T2804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.887776][ T8881] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.895964][ T8881] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.904536][ T8881] device bridge_slave_0 entered promiscuous mode [ 80.915712][ T8870] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.927923][ T8873] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 80.973470][ T8878] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.983341][ T8881] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.992702][ T8881] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.000968][ T8881] device bridge_slave_1 entered promiscuous mode [ 81.028008][ T8881] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.039765][ T8878] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.049359][ T8873] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 81.082963][ T8873] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 81.157570][ T8881] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.216789][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.225583][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.234115][ T3142] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.241446][ T3142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.251465][ T8878] team0: Port device team_slave_0 added [ 81.273976][ T8881] team0: Port device team_slave_0 added [ 81.279862][ T8875] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 81.334666][ T8875] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 81.373263][ T8875] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 81.414238][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.423100][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.432504][ T2819] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.439550][ T2819] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.447637][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.456751][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.467256][ T8878] team0: Port device team_slave_1 added [ 81.491519][ T8881] team0: Port device team_slave_1 added [ 81.497778][ T8883] chnl_net:caif_netlink_parms(): no params data found [ 81.514934][ T8875] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 81.613876][ T8878] device hsr_slave_0 entered promiscuous mode [ 81.660884][ T8878] device hsr_slave_1 entered promiscuous mode [ 81.701035][ T8878] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 81.708711][ T8878] Cannot create hsr debugfs directory [ 81.717161][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.726177][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.736062][ T2819] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.780418][ T2804] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.788872][ T2804] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.800767][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.809026][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.848008][ T8870] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.859834][ T8870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.879597][ T8883] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.887248][ T8883] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.897727][ T8883] device bridge_slave_0 entered promiscuous mode [ 81.952543][ T8881] device hsr_slave_0 entered promiscuous mode [ 82.000990][ T8881] device hsr_slave_1 entered promiscuous mode [ 82.060899][ T8881] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 82.068503][ T8881] Cannot create hsr debugfs directory [ 82.077713][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.087282][ T2841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.110480][ T2804] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.117959][ T2804] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.126172][ T8883] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.133397][ T8883] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.145325][ T8883] device bridge_slave_1 entered promiscuous mode [ 82.199495][ T8870] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.216835][ T8883] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.250316][ T8883] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.294200][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.303966][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.328317][ T8873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.347389][ T2804] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.357290][ T2804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.372524][ T8883] team0: Port device team_slave_0 added [ 82.389156][ T8883] team0: Port device team_slave_1 added [ 82.398319][ T8870] device veth0_vlan entered promiscuous mode [ 82.408174][ T2804] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.416079][ T2804] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.436210][ T8873] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.453732][ T8878] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 82.492740][ T8878] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 82.532664][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.544198][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.622643][ T8883] device hsr_slave_0 entered promiscuous mode [ 82.671066][ T8883] device hsr_slave_1 entered promiscuous mode [ 82.710582][ T8883] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 82.718262][ T8883] Cannot create hsr debugfs directory [ 82.726539][ T8875] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.736273][ T8878] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 82.791225][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.799813][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.808554][ T3241] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.815671][ T3241] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.823554][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.832391][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.840834][ T3241] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.847886][ T3241] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.855540][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.864222][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.879982][ T8870] device veth1_vlan entered promiscuous mode [ 82.893621][ T8878] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 82.970100][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.979565][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.988228][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.996857][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.005422][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.014393][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.029323][ T8875] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.037238][ T8881] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 83.074195][ T8881] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 83.137277][ T8881] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 83.175871][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 83.184274][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.192468][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.200209][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.208100][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.216481][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.253629][ T8881] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 83.286211][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.295631][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.304033][ T3241] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.311128][ T3241] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.318771][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.327659][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.336110][ T3241] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.343179][ T3241] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.351291][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.359793][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.368458][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.377061][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.393096][ T8873] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.420523][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.429909][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.442175][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.452700][ T3241] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.496440][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.521338][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.529944][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.544548][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.555798][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.568319][ T3142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 188.500360][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 188.507263][ C0] rcu: 0-....: (10499 ticks this GP) idle=ed2/1/0x4000000000000002 softirq=15993/15993 fqs=2757 [ 188.518138][ C0] (t=10501 jiffies g=7409 q=365) [ 188.523177][ C0] rcu: rcu_preempt kthread starved for 4988 jiffies! g7409 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 188.534210][ C0] rcu: RCU grace-period kthread stack dump: [ 188.540104][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 188.548020][ C0] Call Trace: [ 188.551336][ C0] __schedule+0x9a0/0xcc0 [ 188.555668][ C0] schedule+0x181/0x210 [ 188.559821][ C0] schedule_timeout+0x14f/0x240 [ 188.564697][ C0] ? run_local_timers+0x120/0x120 [ 188.569717][ C0] rcu_gp_kthread+0xed8/0x1770 [ 188.574488][ C0] kthread+0x332/0x350 [ 188.578544][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 188.583657][ C0] ? kthread_blkcg+0xe0/0xe0 [ 188.588240][ C0] ret_from_fork+0x24/0x30 [ 188.592662][ C0] NMI backtrace for cpu 0 [ 188.596981][ C0] CPU: 0 PID: 8888 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 188.605562][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.615603][ C0] Call Trace: [ 188.618875][ C0] [ 188.621719][ C0] dump_stack+0x1fb/0x318 [ 188.626074][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 188.630939][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 188.637116][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 188.643191][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 188.649201][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 188.655090][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 188.660198][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 188.665390][ C0] ? trace_hardirqs_off+0x74/0x80 [ 188.670410][ C0] update_process_times+0x12d/0x180 [ 188.675603][ C0] tick_sched_timer+0x263/0x420 [ 188.680440][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 188.685988][ C0] __hrtimer_run_queues+0x403/0x840 [ 188.691188][ C0] hrtimer_interrupt+0x38c/0xda0 [ 188.696148][ C0] ? debug_smp_processor_id+0x9/0x20 [ 188.701428][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 188.706975][ C0] apic_timer_interrupt+0xf/0x20 [ 188.711898][ C0] [ 188.714833][ C0] RIP: 0010:__memcg_kmem_uncharge+0x6/0x1a0 [ 188.720717][ C0] Code: bf ac 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff [ 188.740317][ C0] RSP: 0018:ffffc90002b47300 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 188.748719][ C0] RAX: ffffffff81489244 RBX: ffffea0002494c00 RCX: ffff888088d9a4c0 [ 188.756681][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002494c00 [ 188.764641][ C0] RBP: ffffc90002b47308 R08: 000000000003a728 R09: fffffbfff124248a [ 188.772603][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a28c19a0 [ 188.780563][ C0] R13: dffffc0000000000 R14: 1ffff11014518334 R15: ffff8880a82c1678 [ 188.788567][ C0] ? free_thread_stack+0x124/0x590 [ 188.793684][ C0] free_thread_stack+0x12e/0x590 [ 188.798618][ C0] put_task_stack+0xa3/0x130 [ 188.803202][ C0] finish_task_switch+0x3f1/0x550 [ 188.808220][ C0] __schedule+0x9a8/0xcc0 [ 188.812549][ C0] preempt_schedule_irq+0xc1/0x140 [ 188.817652][ C0] retint_kernel+0x1b/0x2b [ 188.822058][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x22/0x90 [ 188.828899][ C0] Code: 0f 1f 84 00 00 00 00 00 4c 8b 04 24 65 48 8b 04 25 c0 1d 02 00 65 8b 0d 98 5b 8b 7e f7 c1 00 01 1f 00 75 64 8b 88 80 13 00 00 <83> f9 03 75 59 4c 8b 90 88 13 00 00 8b 90 84 13 00 00 48 c1 e2 03 [ 188.848496][ C0] RSP: 0018:ffffc90002b47568 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 188.856912][ C0] RAX: ffff888088d9a4c0 RBX: 1ffff92000568ecf RCX: 0000000000000000 [ 188.864893][ C0] RDX: ffffc90002b4767c RSI: 0000000000000000 RDI: 0000000000000000 [ 188.872886][ C0] RBP: ffffc90002b475c0 R08: ffffffff8165c225 R09: ffffc90002b475d0 [ 188.880866][ C0] R10: fffff52000568ec6 R11: 0000000000000000 R12: ffffc90002b47670 [ 188.888830][ C0] R13: 1ffff92000568ed0 R14: 0000000000000000 R15: 0000000000000000 [ 188.896871][ C0] ? stack_trace_consume_entry+0xa5/0x260 [ 188.902584][ C0] ? stack_trace_consume_entry+0xa5/0x260 [ 188.908293][ C0] ? __kasan_kmalloc+0x11c/0x1b0 [ 188.913221][ C0] ? stack_trace_save+0x150/0x150 [ 188.918234][ C0] arch_stack_walk+0xa8/0xe0 [ 188.922821][ C0] ? __kasan_kmalloc+0x11c/0x1b0 [ 188.927770][ C0] stack_trace_save+0xb6/0x150 [ 188.932530][ C0] __kasan_kmalloc+0x11c/0x1b0 [ 188.937307][ C0] ? tomoyo_get_condition+0x22cc/0x2370 [ 188.942851][ C0] ? __kasan_check_read+0x11/0x20 [ 188.947869][ C0] ? mark_lock+0x107/0x1650 [ 188.952380][ C0] ? trace_lock_acquire+0x159/0x1d0 [ 188.957617][ C0] ? kzalloc+0x1f/0x40 [ 188.961696][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 188.966977][ C0] ? __kmalloc+0x1c0/0x340 [ 188.971390][ C0] kasan_slab_alloc+0xf/0x20 [ 188.977103][ C0] __kmalloc+0x22b/0x340 [ 188.981332][ C0] ? kzalloc+0x1f/0x40 [ 188.985397][ C0] kzalloc+0x1f/0x40 [ 188.989280][ C0] tomoyo_commit_ok+0x23/0x1d0 [ 188.994032][ C0] ? tomoyo_update_domain+0x4c2/0x7c0 [ 188.999407][ C0] tomoyo_update_domain+0x4ef/0x7c0 [ 189.004596][ C0] ? rcu_lock_release+0x30/0x30 [ 189.009433][ C0] ? tomoyo_same_path_acl+0xc0/0xc0 [ 189.014714][ C0] tomoyo_write_file+0x322/0x1040 [ 189.019734][ C0] ? tomoyo_addprintf+0x81/0xb0 [ 189.025628][ C0] tomoyo_supervisor+0x1021/0x1330 [ 189.030734][ C0] ? rcu_read_lock_sched_held+0x10b/0x170 [ 189.036535][ C0] ? tomoyo_check_acl+0x2dc/0x3a0 [ 189.041566][ C0] tomoyo_path_perm+0x5c3/0x850 [ 189.046436][ C0] tomoyo_path_symlink+0x95/0xc0 [ 189.051369][ C0] security_path_symlink+0xed/0x170 [ 189.056587][ C0] do_symlinkat+0xf3/0x3f0 [ 189.061006][ C0] __x64_sys_symlink+0x60/0x70 [ 189.065761][ C0] do_syscall_64+0xf7/0x1c0 [ 189.070264][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.076151][ C0] RIP: 0033:0x45ac77 [ 189.080060][ C0] Code: 0f 1f 00 b8 5c 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 6d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 4d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.099657][ C0] RSP: 002b:00007fff97e92398 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 [ 189.108348][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045ac77 [ 189.116324][ C0] RDX: 00007fff97e92437 RSI: 00000000004c0a21 RDI: 00007fff97e92420 [ 189.124288][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000017 [ 189.132247][ C0] R10: 0000000000000075 R11: 0000000000000202 R12: 0000000000000001 [ 189.140206][ C0] R13: 00007fff97e923d0 R14: 0000000000000000 R15: 00007fff97e923e0