Warning: Permanently added '10.128.1.37' (ECDSA) to the list of known hosts. 2020/01/08 07:55:09 fuzzer started 2020/01/08 07:55:11 dialing manager at 10.128.0.26:35703 2020/01/08 07:55:11 syscalls: 2824 2020/01/08 07:55:11 code coverage: enabled 2020/01/08 07:55:11 comparison tracing: enabled 2020/01/08 07:55:11 extra coverage: enabled 2020/01/08 07:55:11 setuid sandbox: enabled 2020/01/08 07:55:11 namespace sandbox: enabled 2020/01/08 07:55:11 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 07:55:11 fault injection: enabled 2020/01/08 07:55:11 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 07:55:11 net packet injection: enabled 2020/01/08 07:55:11 net device setup: enabled 2020/01/08 07:55:11 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 07:55:11 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:55:12 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000340)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r0, 0x0) r1 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r1, 0x11b, 0xf, 0x0, &(0x7f0000000000)=0xfffffffffffffdae) 07:55:12 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x210000000013, &(0x7f0000000040)=0x100000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000100)=0xffffffff80000001, 0x4) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[@mss, @mss, @mss, @mss, @timestamp, @timestamp], 0x21be) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000200), 0x88) syzkaller login: [ 58.579407][ T8403] IPVS: ftp: loaded support on port[0] = 21 07:55:13 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_ALM_READ(r0, 0x4008700c, 0x0) [ 58.758428][ T8403] chnl_net:caif_netlink_parms(): no params data found [ 58.794589][ T8406] IPVS: ftp: loaded support on port[0] = 21 [ 58.883139][ T8403] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.890749][ T8403] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.898692][ T8403] device bridge_slave_0 entered promiscuous mode [ 58.918217][ T8409] IPVS: ftp: loaded support on port[0] = 21 [ 58.937475][ T8403] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.944674][ T8403] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.967029][ T8403] device bridge_slave_1 entered promiscuous mode 07:55:13 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'\x00', 0x2}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000100)={0x1, &(0x7f0000000000)=[{0x16}]}) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000500)) [ 59.016028][ T8403] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.049374][ T8403] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.164402][ T8406] chnl_net:caif_netlink_parms(): no params data found [ 59.209623][ T8403] team0: Port device team_slave_0 added [ 59.235282][ T8413] IPVS: ftp: loaded support on port[0] = 21 [ 59.254906][ T8403] team0: Port device team_slave_1 added 07:55:13 executing program 4: unshare(0x2000400) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x3d6cbf3d44b41d67, 0x0) fallocate(r0, 0x0, 0x0, 0x0) [ 59.306286][ T8406] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.313389][ T8406] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.324262][ T8406] device bridge_slave_0 entered promiscuous mode [ 59.339820][ T8409] chnl_net:caif_netlink_parms(): no params data found [ 59.398950][ T8403] device hsr_slave_0 entered promiscuous mode [ 59.459197][ T8403] device hsr_slave_1 entered promiscuous mode [ 59.509502][ T8406] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.520329][ T8406] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.528561][ T8406] device bridge_slave_1 entered promiscuous mode 07:55:13 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f0000000280)={0x16, 0x98, 0xfa00, {0x0, 0x0, 0xffffffffffffffff, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"7fea71ee6e2a126410556a7b7dd3522e"}}}}, 0xa0) [ 59.563988][ T8406] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.576152][ T8415] IPVS: ftp: loaded support on port[0] = 21 [ 59.599446][ T8406] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.660070][ T8406] team0: Port device team_slave_0 added [ 59.708479][ T8406] team0: Port device team_slave_1 added [ 59.744572][ T8409] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.755283][ T8409] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.763507][ T8409] device bridge_slave_0 entered promiscuous mode [ 59.772372][ T8409] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.779722][ T8409] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.787473][ T8409] device bridge_slave_1 entered promiscuous mode [ 59.810695][ T8417] IPVS: ftp: loaded support on port[0] = 21 [ 59.855669][ T8409] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.884340][ T8413] chnl_net:caif_netlink_parms(): no params data found [ 59.897301][ T8409] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.957941][ T8406] device hsr_slave_0 entered promiscuous mode [ 60.006635][ T8406] device hsr_slave_1 entered promiscuous mode [ 60.056356][ T8406] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.056446][ T8406] Cannot create hsr debugfs directory [ 60.100900][ T8409] team0: Port device team_slave_0 added [ 60.139332][ T8409] team0: Port device team_slave_1 added [ 60.152269][ T8403] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.215636][ T8403] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.271238][ T8403] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.328125][ T8413] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.335272][ T8413] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.343139][ T8413] device bridge_slave_0 entered promiscuous mode [ 60.353935][ T8413] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.361066][ T8413] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.368793][ T8413] device bridge_slave_1 entered promiscuous mode [ 60.393570][ T8413] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.402877][ T8403] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.480881][ T8413] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.588917][ T8409] device hsr_slave_0 entered promiscuous mode [ 60.646587][ T8409] device hsr_slave_1 entered promiscuous mode [ 60.686652][ T8409] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.694279][ T8409] Cannot create hsr debugfs directory [ 60.758737][ T8415] chnl_net:caif_netlink_parms(): no params data found [ 60.769702][ T8413] team0: Port device team_slave_0 added [ 60.790056][ T8417] chnl_net:caif_netlink_parms(): no params data found [ 60.800374][ T8413] team0: Port device team_slave_1 added [ 60.839315][ T8406] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.893766][ T8406] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.029062][ T8413] device hsr_slave_0 entered promiscuous mode [ 61.066652][ T8413] device hsr_slave_1 entered promiscuous mode [ 61.116359][ T8413] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.123925][ T8413] Cannot create hsr debugfs directory [ 61.148838][ T8406] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.202614][ T8406] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.282376][ T8417] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.290691][ T8417] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.298808][ T8417] device bridge_slave_0 entered promiscuous mode [ 61.308505][ T8417] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.315555][ T8417] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.323495][ T8417] device bridge_slave_1 entered promiscuous mode [ 61.344422][ T8415] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.351708][ T8415] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.359994][ T8415] device bridge_slave_0 entered promiscuous mode [ 61.370464][ T8415] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.377647][ T8415] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.385187][ T8415] device bridge_slave_1 entered promiscuous mode [ 61.402901][ T8417] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.434594][ T8417] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.464009][ T8415] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.491977][ T8417] team0: Port device team_slave_0 added [ 61.503008][ T8417] team0: Port device team_slave_1 added [ 61.515013][ T8415] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.540982][ T8409] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.581383][ T8409] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.632276][ T8409] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.688380][ T8409] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.752327][ T8413] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.828946][ T8417] device hsr_slave_0 entered promiscuous mode [ 61.866499][ T8417] device hsr_slave_1 entered promiscuous mode [ 61.917311][ T8417] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.924914][ T8417] Cannot create hsr debugfs directory [ 61.939095][ T8415] team0: Port device team_slave_0 added [ 61.945961][ T8413] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.987877][ T8413] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.040778][ T8413] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.103244][ T8415] team0: Port device team_slave_1 added [ 62.119284][ T8403] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.220228][ T8415] device hsr_slave_0 entered promiscuous mode [ 62.286595][ T8415] device hsr_slave_1 entered promiscuous mode [ 62.336351][ T8415] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.344087][ T8415] Cannot create hsr debugfs directory [ 62.387054][ T8403] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.411348][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.426018][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.465493][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.475232][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.484259][ T2792] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.491509][ T2792] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.501258][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.509988][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.518636][ T2792] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.525716][ T2792] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.533373][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.544977][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.556058][ T8406] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.580635][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.590083][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.599995][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.609859][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.629021][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.639526][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.665145][ T8406] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.695587][ T8403] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.706818][ T8403] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.718771][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.726956][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.734512][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.743490][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.751948][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.760848][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.769206][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.785976][ T8409] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.793112][ T8415] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.859099][ T8415] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.920047][ T8403] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.929093][ T8417] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.972302][ T8415] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.017902][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.025332][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.032878][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.041770][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.050447][ T2670] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.057506][ T2670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.065549][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.075950][ T8417] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 63.132869][ T8417] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 63.192477][ T8417] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 63.258234][ T8415] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.328088][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.337973][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.346477][ T2792] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.353535][ T2792] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.361411][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.398207][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.407526][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.415988][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.425009][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.439890][ T8413] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.454159][ T8409] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.470467][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.480718][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.490937][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.500024][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.509047][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.518077][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.526802][ T2792] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.534569][ T2792] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.543748][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.573813][ T8403] device veth0_vlan entered promiscuous mode [ 63.585415][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.594504][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.603663][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.612935][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.621501][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.630046][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.638617][ T2779] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.645811][ T2779] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.653469][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.662244][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.670633][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.679453][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.688876][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.709704][ T8406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.722512][ T8403] device veth1_vlan entered promiscuous mode [ 63.734585][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.742815][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.752775][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.760806][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.769451][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.778607][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.814399][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.823311][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.831955][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.842318][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.850775][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.859488][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.867796][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.875957][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.885541][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.893221][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.901924][ T8409] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.911792][ T8413] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.932486][ T8406] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.942437][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.951340][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.960266][ T2779] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.967357][ T2779] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.974922][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.982417][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.991065][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.022209][ T8409] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.033853][ T8417] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.050114][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.058841][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.067836][ T2779] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.075204][ T2779] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.083325][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.092053][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.100702][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.109335][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.117747][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.125099][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.134586][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.142689][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.151436][ T2779] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.175456][ T8417] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.221844][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.234928][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.256696][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.265240][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.289912][ T8413] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.303682][ T8413] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.348891][ T8413] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.395296][ T8413] device veth0_vlan entered promiscuous mode [ 64.415188][ T8413] device veth1_vlan entered promiscuous mode [ 169.246194][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 169.253100][ C1] rcu: 1-...!: (10500 ticks this GP) idle=eda/1/0x4000000000000002 softirq=11714/11714 fqs=38 [ 169.263736][ C1] (t=10501 jiffies g=6709 q=428) [ 169.268772][ C1] rcu: rcu_preempt kthread starved for 10425 jiffies! g6709 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 169.279966][ C1] rcu: RCU grace-period kthread stack dump: [ 169.285937][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 169.293926][ C1] Call Trace: [ 169.297221][ C1] __schedule+0x9a0/0xcc0 [ 169.301573][ C1] schedule+0x181/0x210 [ 169.305730][ C1] schedule_timeout+0x14f/0x240 [ 169.310589][ C1] ? run_local_timers+0x120/0x120 [ 169.315616][ C1] rcu_gp_kthread+0xed8/0x1770 [ 169.320399][ C1] kthread+0x332/0x350 [ 169.324474][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 169.329593][ C1] ? kthread_blkcg+0xe0/0xe0 [ 169.334190][ C1] ret_from_fork+0x24/0x30 [ 169.338623][ C1] NMI backtrace for cpu 1 [ 169.342946][ C1] CPU: 1 PID: 8423 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 169.351522][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.361576][ C1] Call Trace: [ 169.364875][ C1] [ 169.367733][ C1] dump_stack+0x1fb/0x318 [ 169.372064][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 169.376907][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 169.383070][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 169.389178][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 169.395178][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 169.401126][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 169.406250][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 169.411455][ C1] ? trace_hardirqs_off+0x74/0x80 [ 169.416475][ C1] update_process_times+0x12d/0x180 [ 169.421672][ C1] tick_sched_timer+0x263/0x420 [ 169.426873][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.432426][ C1] __hrtimer_run_queues+0x403/0x840 [ 169.437639][ C1] hrtimer_interrupt+0x38c/0xda0 [ 169.442771][ C1] ? debug_smp_processor_id+0x9/0x20 [ 169.448072][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 169.453621][ C1] apic_timer_interrupt+0xf/0x20 [ 169.458560][ C1] [ 169.461499][ C1] RIP: 0010:__memcg_kmem_uncharge+0x40/0x1a0 [ 169.467475][ C1] Code: 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 74 08 4c 89 f7 e8 48 07 fb ff 4d 8b 3e b8 01 00 00 00 <89> d9 d3 e0 4d 85 ff 0f 84 de 00 00 00 4c 39 3d a4 be ac 07 0f 84 [ 169.487537][ C1] RSP: 0018:ffffc90002327e00 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 169.495948][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffff888093fac040 [ 169.503930][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00024f4c00 [ 169.512858][ C1] RBP: ffffc90002327e30 R08: dffffc0000000000 R09: fffffbfff124248a [ 169.521173][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffffea00024f4c00 [ 169.531143][ C1] R13: 1ffffd400049e987 R14: ffffea00024f4c38 R15: 0000000000000000 [ 169.539153][ C1] ? free_thread_stack+0x124/0x590 [ 169.544260][ C1] free_thread_stack+0x12e/0x590 [ 169.549277][ C1] put_task_stack+0xa3/0x130 [ 169.553876][ C1] finish_task_switch+0x3f1/0x550 [ 169.558909][ C1] schedule_tail+0x20/0x1a0 [ 169.563407][ C1] ret_from_fork+0x8/0x30 [ 169.567733][ C1] RIP: 0033:0x45d919 [ 169.571649][ C1] Code: ff 48 85 f6 0f 84 d7 8c fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8c fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 169.591244][ C1] RSP: 002b:00007f5096da1db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 169.599645][ C1] RAX: 0000000000000000 RBX: 00007f5096da2700 RCX: 000000000045d919 [ 169.607742][ C1] RDX: 00007f5096da29d0 RSI: 00007f5096da1db0 RDI: 00000000003d0f00 [ 169.615705][ C1] RBP: 00007fff8f671e50 R08: 00007f5096da2700 R09: 00007f5096da2700 [ 169.623678][ C1] R10: 00007f5096da29d0 R11: 0000000000000202 R12: 0000000000000000 [ 169.631763][ C1] R13: 00007fff8f671cef R14: 00007f5096da29c0 R15: 000000000075bf2c