Warning: Permanently added '10.128.0.206' (ECDSA) to the list of known hosts. 2019/12/03 00:20:12 fuzzer started 2019/12/03 00:20:14 dialing manager at 10.128.0.26:38907 2019/12/03 00:20:14 syscalls: 2697 2019/12/03 00:20:14 code coverage: enabled 2019/12/03 00:20:14 comparison tracing: enabled 2019/12/03 00:20:14 extra coverage: extra coverage is not supported by the kernel 2019/12/03 00:20:14 setuid sandbox: enabled 2019/12/03 00:20:14 namespace sandbox: enabled 2019/12/03 00:20:14 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 00:20:14 fault injection: enabled 2019/12/03 00:20:14 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 00:20:14 net packet injection: enabled 2019/12/03 00:20:14 net device setup: enabled 2019/12/03 00:20:14 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 00:20:14 devlink PCI setup: PCI device 0000:00:10.0 is not available 00:20:15 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 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, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x541b, &(0x7f0000000240)='/gro<#\xfbW\xe6\xc6\x0f\x1fKE\xb7M\x99\x9a\x9a\x8c,\xe1[&\xe5\x18\xa4\xcb:\x9c\xd1-\xce\xa4@\xd8\x99\xc2,e+:G\x1bJ}\xb7\xf3\xfe\xf6\xe0.+\xe3\x89\xde\x139E\xa3\x85\xbd\x81\xe9\xbd\xee\xee\x03\x00\x00\x00\x00\x00\x00\x00[T\aE\xdfK\x1d\xeeH;\x15v$\xc5\xbcq\x9a\t\x9ej5\t\x00\x00\x009\x8c4') 00:20:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$inet(r0, &(0x7f0000000280)={&(0x7f0000000240)={0x2, 0x4e20, @local}, 0x10, 0x0, 0x0, &(0x7f0000000340)=[@ip_retopts={{0x28, 0x0, 0x7, {[@ra={0x94, 0x6}, @rr={0x7, 0xf, 0xb, [@multicast1, @remote, @empty]}]}}}], 0x28}, 0x0) [ 55.886056][ T8127] IPVS: ftp: loaded support on port[0] = 21 [ 56.054768][ T8127] chnl_net:caif_netlink_parms(): no params data found [ 56.087250][ T8130] IPVS: ftp: loaded support on port[0] = 21 00:20:16 executing program 2: perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x80000, 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, 0x0, 0x23babd3d7f57359e}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000540)=""/93, &(0x7f00000005c0)=0x5d) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) r0 = mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x42, 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000600)={0x0, 0x1, 0x8}, 0xc) r2 = dup2(r0, r1) mq_timedsend(r2, &(0x7f0000001080)="7e854fb94c5e604ff57e510d99672bb84674144b9e92b93e3c7da9b826ac23477d337b3c394ca8f948954a480263c396ac6f5a0097c87bc25b5c7a38ecd2880f4f74e7ba9724eb89f0d686179d1f2644dabddf937ccd01bf871124c5ff9441a09329c87f2a7959a26ccb9bae819eb1104970996e56e54b6dfd7c65a14424bf85bfb3c4a3e4ad0244e4bac3df947766183226dd4ed7fc4f10ce6228efa6aa353848925f58a8172467373a06bbef98386015a23411dd62ccd8cef89bc777b94eb1a51b16e103db14fa3a040057f2712ec6892e53a9a6db84597cb5e1a4d484a0d4", 0x2000, 0xd3, &(0x7f0000000000)={0x0, 0x1c9c380}) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) [ 56.114603][ T8127] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.127622][ T8127] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.136021][ T8127] device bridge_slave_0 entered promiscuous mode [ 56.160884][ T8127] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.168476][ T8127] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.176469][ T8127] device bridge_slave_1 entered promiscuous mode [ 56.240572][ T8127] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.276330][ T8127] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.303541][ T8132] IPVS: ftp: loaded support on port[0] = 21 [ 56.340426][ T8127] team0: Port device team_slave_0 added [ 56.349984][ T8127] team0: Port device team_slave_1 added [ 56.373156][ T8130] chnl_net:caif_netlink_parms(): no params data found [ 56.424955][ T8130] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.448356][ T8130] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.455962][ T8130] device bridge_slave_0 entered promiscuous mode 00:20:16 executing program 3: r0 = socket(0x2, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a2, &(0x7f0000000180)={'bridge0\x00 \x01\x00', 0x1}) [ 56.494484][ T8130] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.504881][ T8130] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.515376][ T8130] device bridge_slave_1 entered promiscuous mode [ 56.560914][ T8127] device hsr_slave_0 entered promiscuous mode [ 56.608539][ T8127] device hsr_slave_1 entered promiscuous mode 00:20:16 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x57, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, 0x0, 0x0) r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0xff37) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) [ 56.808102][ T8135] IPVS: ftp: loaded support on port[0] = 21 [ 56.828648][ T8137] IPVS: ftp: loaded support on port[0] = 21 [ 56.843945][ T8130] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.891927][ T8127] netdevsim netdevsim0 netdevsim0: renamed from eth0 00:20:16 executing program 5: r0 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_WRITE_READ(r0, 0xc018620c, &(0x7f0000000600)={0xffffffffffffff22, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 56.962164][ T8127] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.021533][ T8130] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.054312][ T8127] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.154128][ T8127] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.210244][ T8132] chnl_net:caif_netlink_parms(): no params data found [ 57.220857][ T8130] team0: Port device team_slave_0 added [ 57.228580][ T8130] team0: Port device team_slave_1 added [ 57.250420][ T8140] IPVS: ftp: loaded support on port[0] = 21 [ 57.340080][ T8130] device hsr_slave_0 entered promiscuous mode [ 57.369444][ T8130] device hsr_slave_1 entered promiscuous mode [ 57.418665][ T8130] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.461146][ T8132] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.470022][ T8132] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.477924][ T8132] device bridge_slave_0 entered promiscuous mode [ 57.486002][ T8132] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.493278][ T8132] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.501242][ T8132] device bridge_slave_1 entered promiscuous mode [ 57.552617][ T8130] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.621072][ T8130] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.681899][ T8130] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.741793][ T8132] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.753370][ T8135] chnl_net:caif_netlink_parms(): no params data found [ 57.784077][ T8130] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.840764][ T8132] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.860149][ T8135] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.867286][ T8135] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.875024][ T8135] device bridge_slave_0 entered promiscuous mode [ 57.902004][ T8135] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.909366][ T8135] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.916938][ T8135] device bridge_slave_1 entered promiscuous mode [ 57.942252][ T8132] team0: Port device team_slave_0 added [ 57.961637][ T8137] chnl_net:caif_netlink_parms(): no params data found [ 57.971928][ T8135] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.982854][ T8132] team0: Port device team_slave_1 added [ 58.019451][ T8135] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.031602][ T8127] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.081086][ T8132] device hsr_slave_0 entered promiscuous mode [ 58.128693][ T8132] device hsr_slave_1 entered promiscuous mode [ 58.158363][ T8132] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.185866][ T8137] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.193703][ T8137] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.201613][ T8137] device bridge_slave_0 entered promiscuous mode [ 58.216116][ T8140] chnl_net:caif_netlink_parms(): no params data found [ 58.234772][ T8137] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.242359][ T8137] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.250693][ T8137] device bridge_slave_1 entered promiscuous mode [ 58.268763][ T8137] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.284423][ T8127] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.294588][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.303038][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.324783][ T8135] team0: Port device team_slave_0 added [ 58.333427][ T8137] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.360197][ T8135] team0: Port device team_slave_1 added [ 58.365972][ T8140] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.374131][ T8140] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.382244][ T8140] device bridge_slave_0 entered promiscuous mode [ 58.405495][ T8137] team0: Port device team_slave_0 added [ 58.413934][ T8137] team0: Port device team_slave_1 added [ 58.421232][ T8140] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.431312][ T8140] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.439351][ T8140] device bridge_slave_1 entered promiscuous mode [ 58.468604][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.477224][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.485833][ T8145] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.493068][ T8145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.571098][ T8137] device hsr_slave_0 entered promiscuous mode [ 58.609106][ T8137] device hsr_slave_1 entered promiscuous mode [ 58.648340][ T8137] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.655929][ T8132] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.712663][ T8140] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.723415][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.735553][ T8140] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.780411][ T8135] device hsr_slave_0 entered promiscuous mode [ 58.818614][ T8135] device hsr_slave_1 entered promiscuous mode [ 58.858412][ T8135] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.880139][ T8132] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.921189][ T8132] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.960950][ T8132] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.022164][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.031065][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.039556][ T8145] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.046618][ T8145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.071583][ T8140] team0: Port device team_slave_0 added [ 59.082591][ T8140] team0: Port device team_slave_1 added [ 59.102852][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.124692][ T8137] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.171558][ T8137] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 59.222864][ T8137] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 59.260733][ T8137] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 59.320719][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.329531][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.338054][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.381449][ T8140] device hsr_slave_0 entered promiscuous mode [ 59.419175][ T8140] device hsr_slave_1 entered promiscuous mode [ 59.478340][ T8140] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.494454][ T8127] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.505708][ T8127] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.522365][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.534577][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.543625][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.553356][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.561820][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.571776][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.580410][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.588627][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.596150][ T8135] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.653823][ T8130] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.679447][ T8135] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.721528][ T8135] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.780600][ T8135] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.852604][ T2940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.861196][ T2940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.870208][ T2940] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.877853][ T2940] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.894504][ T8130] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.915481][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.924161][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.932730][ T8145] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.939819][ T8145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.947676][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.956874][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.965253][ T8145] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.972391][ T8145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.980341][ T8140] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.032888][ T8140] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.099460][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.107343][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.121647][ T8140] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 60.181020][ T8140] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 60.237820][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.257078][ T8127] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.281220][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.293830][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.305295][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.315893][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.324949][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.333809][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.347211][ T8130] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.359948][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.380866][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.389705][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.397998][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 165.448209][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 165.455665][ C1] rcu: 1-...!: (10499 ticks this GP) idle=07a/1/0x4000000000000002 softirq=11097/11097 fqs=42 [ 165.466249][ C1] (t=10501 jiffies g=6225 q=211) [ 165.471418][ C1] rcu: rcu_preempt kthread starved for 10418 jiffies! g6225 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 165.482706][ C1] rcu: RCU grace-period kthread stack dump: [ 165.488770][ C1] rcu_preempt R running task 28864 10 2 0x80004000 [ 165.496668][ C1] Call Trace: [ 165.499977][ C1] __schedule+0x9a0/0xcc0 [ 165.504324][ C1] schedule+0x181/0x210 [ 165.508501][ C1] schedule_timeout+0x14f/0x240 [ 165.513353][ C1] ? run_local_timers+0x120/0x120 [ 165.518379][ C1] rcu_gp_kthread+0xed8/0x1770 [ 165.523273][ C1] kthread+0x332/0x350 [ 165.528913][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 165.534043][ C1] ? kthread_blkcg+0xe0/0xe0 [ 165.538742][ C1] ret_from_fork+0x24/0x30 [ 165.543186][ C1] NMI backtrace for cpu 1 [ 165.547529][ C1] CPU: 1 PID: 8135 Comm: syz-executor.3 Not tainted 5.4.0-syzkaller #0 [ 165.555777][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.565835][ C1] Call Trace: [ 165.569253][ C1] [ 165.572120][ C1] dump_stack+0x1fb/0x318 [ 165.577875][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 165.582751][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 165.589092][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 165.595172][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 165.601159][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 165.607070][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 165.612261][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 165.617478][ C1] ? trace_hardirqs_off+0x74/0x80 [ 165.622504][ C1] update_process_times+0x12d/0x180 [ 165.627709][ C1] tick_sched_timer+0x263/0x420 [ 165.632723][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.638291][ C1] __hrtimer_run_queues+0x403/0x840 [ 165.643522][ C1] hrtimer_interrupt+0x38c/0xda0 [ 165.648745][ C1] ? debug_smp_processor_id+0x9/0x20 [ 165.654027][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 165.659566][ C1] apic_timer_interrupt+0xf/0x20 [ 165.664487][ C1] [ 165.667416][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x22/0x50 [ 165.673558][ C1] Code: 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 <83> fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 8d 7e 01 8b 89 84 [ 165.693150][ C1] RSP: 0018:ffffc90002386f40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 165.701549][ C1] RAX: ffffffff81487326 RBX: ffffea00024e0240 RCX: ffff8880941a80c0 [ 165.709507][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00024e0240 [ 165.717468][ C1] RBP: ffffc90002386f68 R08: 000000000003a768 R09: fffffbfff120248a [ 165.725428][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a883a4a0 [ 165.733385][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff888097465628 [ 165.741530][ C1] ? mod_memcg_page_state+0x16/0x190 [ 165.746812][ C1] ? mod_memcg_page_state+0x16/0x190 [ 165.752086][ C1] free_thread_stack+0x168/0x590 [ 165.757019][ C1] put_task_stack+0xa3/0x130 [ 165.761600][ C1] finish_task_switch+0x3f1/0x550 [ 165.766893][ C1] __schedule+0x9a8/0xcc0 [ 165.771231][ C1] preempt_schedule_irq+0xc1/0x140 [ 165.776330][ C1] retint_kernel+0x1b/0x2b [ 165.780740][ C1] RIP: 0010:lock_release+0xc/0x780 [ 165.785836][ C1] Code: 83 3d 0b 00 e8 07 00 0f 85 3d f7 ff ff e9 d2 f6 ff ff 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 <53> 48 83 ec 58 49 89 f5 49 89 ff 65 48 8b 04 25 28 00 00 00 48 89 [ 165.805426][ C1] RSP: 0018:ffffc900023871c0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 165.813833][ C1] RAX: ffffffff86eafc0e RBX: 0000000000000001 RCX: ffff8880941a80c0 [ 165.821839][ C1] RDX: 0000000000000000 RSI: ffffffff86eafc09 RDI: ffffffff890d4bc0 [ 165.829969][ C1] RBP: ffffc900023871e0 R08: dffffc0000000000 R09: ffffed1015da6fcd [ 165.838014][ C1] R10: ffffed1015da6fcd R11: 0000000000000000 R12: 0000000000000007 [ 165.845974][ C1] R13: 0000000000000000 R14: ffff8880965071a0 R15: ffff888096507000 [ 165.854031][ C1] ? rcu_lock_release+0xe/0x30 [ 165.858783][ C1] ? rcu_lock_release+0x9/0x30 [ 165.863545][ C1] rcu_lock_release+0x21/0x30 [ 165.869093][ C1] in6_dev_get+0x1ed/0x220 [ 165.873502][ C1] ndisc_netdev_event+0x11c/0x340 [ 165.878518][ C1] raw_notifier_call_chain+0xec/0x190 [ 165.883884][ C1] __dev_notify_flags+0x24d/0x4d0 [ 165.888910][ C1] dev_change_flags+0xec/0x190 [ 165.893670][ C1] do_setlink+0xb2e/0x3960 [ 165.898086][ C1] ? memset+0x31/0x40 [ 165.902328][ C1] ? __nla_validate_parse+0x18cd/0x1f40 [ 165.907876][ C1] ? __kasan_check_read+0x11/0x20 [ 165.912900][ C1] rtnl_newlink+0x14dd/0x1bd0 [ 165.917564][ C1] ? rtnl_newlink+0x371/0x1bd0 [ 165.922387][ C1] ? __mutex_lock_common+0x4f5/0x2e10 [ 165.927749][ C1] ? rtnetlink_rcv_msg+0x83c/0xd40 [ 165.932849][ C1] ? rcu_lock_release+0x9/0x30 [ 165.937634][ C1] ? rtnl_setlink+0x490/0x490 [ 165.945703][ C1] rtnetlink_rcv_msg+0x889/0xd40 [ 165.950687][ C1] ? rcu_lock_release+0x9/0x30 [ 165.955439][ C1] ? rcu_lock_release+0x9/0x30 [ 165.960288][ C1] ? rcu_lock_release+0x9/0x30 [ 165.965325][ C1] netlink_rcv_skb+0x19e/0x3d0 [ 165.970075][ C1] ? rtnetlink_bind+0x80/0x80 [ 165.974749][ C1] rtnetlink_rcv+0x1c/0x20 [ 165.979162][ C1] netlink_unicast+0x767/0x920 [ 165.983945][ C1] netlink_sendmsg+0xa21/0xd40 [ 165.988706][ C1] ? netlink_getsockopt+0x9f0/0x9f0 [ 165.993904][ C1] __sys_sendto+0x442/0x5e0 [ 165.998408][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 166.004468][ C1] ? prepare_exit_to_usermode+0x221/0x5b0 [ 166.010178][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 166.015711][ C1] __x64_sys_sendto+0xe5/0x100 [ 166.020467][ C1] do_syscall_64+0xf7/0x1c0 [ 166.024961][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.030838][ C1] RIP: 0033:0x414373 [ 166.034722][ C1] Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d fd 40 66 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff [ 166.054489][ C1] RSP: 002b:00007fffde0ea158 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 166.063238][ C1] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000414373 [ 166.071232][ C1] RDX: 0000000000000020 RSI: 0000000000a72250 RDI: 0000000000000003 [ 166.079221][ C1] RBP: 0000000000000000 R08: 00007fffde0ea160 R09: 000000000000000c [ 166.087217][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 166.095191][ C1] R13: 0000000000000000 R14: 0000000000a72250 R15: 0000000000000003