Warning: Permanently added '10.128.1.39' (ECDSA) to the list of known hosts. 2019/12/03 15:04:52 fuzzer started 2019/12/03 15:04:53 dialing manager at 10.128.0.26:45711 2019/12/03 15:04:53 syscalls: 2689 2019/12/03 15:04:53 code coverage: enabled 2019/12/03 15:04:53 comparison tracing: enabled 2019/12/03 15:04:53 extra coverage: extra coverage is not supported by the kernel 2019/12/03 15:04:53 setuid sandbox: enabled 2019/12/03 15:04:53 namespace sandbox: enabled 2019/12/03 15:04:53 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 15:04:53 fault injection: enabled 2019/12/03 15:04:53 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 15:04:53 net packet injection: enabled 2019/12/03 15:04:53 net device setup: enabled 2019/12/03 15:04:53 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 15:04:53 devlink PCI setup: PCI device 0000:00:10.0 is not available 15:04:54 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, 0x0, 0x4) 15:04:55 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x25, &(0x7f0000000080), 0x12d48122) syzkaller login: [ 55.482758][ T8088] IPVS: ftp: loaded support on port[0] = 21 15:04:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/4\x00') lseek(r0, 0x20400000, 0x0) read$char_usb(r0, &(0x7f0000000100)=""/138, 0x8a) write$P9_RXATTRWALK(r0, &(0x7f0000000080)={0xf}, 0x2000008f) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000300)='/dev/snapshot\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000001c0)={0xaf647df809e2681, &(0x7f0000000480)=[{}, {}, {}, {}, {}, {}]}) write$P9_RSTAT(0xffffffffffffffff, 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, 0x0, 0x200a01, 0x0) socket(0x10, 0x80002, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100), 0xf}], 0x492492492492805, 0x0) close(r0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x800000, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_SET_THP_DISABLE(0x29, 0x10000000000001) fsetxattr$trusted_overlay_nlink(r2, &(0x7f0000000000)='trusted.overlay.nlink\x00', &(0x7f0000000200)={'L-', 0xffffffff}, 0x28, 0x1) r3 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100), 0xf}], 0x492492492492805, 0x0) fstat(r3, &(0x7f0000000280)) geteuid() openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self//exe\x00', 0x3, 0x0) syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000540)='/dev/dlm-control\x00', 0xb862850348cd7c69, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000400)=@broute={'broute\x00', 0x20, 0x2, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000580], 0x0, 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="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"]}, 0x3a8) r4 = socket$inet(0x2, 0x200000002, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000400)=@broute={'broute\x00', 0x20, 0x2, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000580], 0x0, 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="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"]}, 0x3a8) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000d40)={{{@in6=@empty, @in=@remote}}, {{@in=@local}}}, &(0x7f0000000240)=0xe8) getgroups(0x4000000000000217, &(0x7f0000000880)) geteuid() r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) io_setup(0x8, &(0x7f0000000280)=0x0) r7 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) io_submit(r6, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x0, r7, 0x0}]) r8 = socket$packet(0x11, 0x2, 0x300) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000040), &(0x7f00000001c0)=0xc) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='Kdev/kvm\x00', 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xfffffffffffffec4, 0x0, 0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000580)=""/229) [ 55.642727][ T8091] IPVS: ftp: loaded support on port[0] = 21 [ 55.678467][ T8088] chnl_net:caif_netlink_parms(): no params data found [ 55.782681][ T8093] IPVS: ftp: loaded support on port[0] = 21 [ 55.793019][ T8088] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.801788][ T8088] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.813675][ T8088] device bridge_slave_0 entered promiscuous mode [ 55.842872][ T8088] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.850116][ T8088] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.859160][ T8088] device bridge_slave_1 entered promiscuous mode 15:04:55 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473786cd89e9b08e3f5972fe9ca162b123e19268c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f0000000200)={0x12, 0x10, 0xfa00, {0x0}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@posixacl='posixacl'}]}}) [ 55.929644][ T8091] chnl_net:caif_netlink_parms(): no params data found [ 55.942018][ T8088] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.967580][ T8088] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.056388][ T8088] team0: Port device team_slave_0 added [ 56.072865][ T8097] IPVS: ftp: loaded support on port[0] = 21 [ 56.075044][ T8088] team0: Port device team_slave_1 added [ 56.140249][ T8091] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.154260][ T8091] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.161795][ T8091] device bridge_slave_0 entered promiscuous mode 15:04:55 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet(0x2, 0x80a, 0x0) r2 = socket$inet(0x2, 0x80a, 0x0) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$nl_generic(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c0000002300010000000000000000000600000008000a0011000000"], 0x1c}}, 0x0) [ 56.189175][ T8091] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.204230][ T8091] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.211968][ T8091] device bridge_slave_1 entered promiscuous mode [ 56.278534][ T8088] device hsr_slave_0 entered promiscuous mode [ 56.324493][ T8088] device hsr_slave_1 entered promiscuous mode [ 56.390111][ T8093] chnl_net:caif_netlink_parms(): no params data found 15:04:56 executing program 5: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @bcast, @rose, @rose, @null]}, 0x48) [ 56.455171][ T8091] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.491264][ T8100] IPVS: ftp: loaded support on port[0] = 21 [ 56.498568][ T8091] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.583408][ T8091] team0: Port device team_slave_0 added [ 56.608495][ T8088] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.666557][ T8093] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.673711][ T8093] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.682691][ T8093] device bridge_slave_0 entered promiscuous mode [ 56.698198][ T8093] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.705666][ T8093] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.713251][ T8093] device bridge_slave_1 entered promiscuous mode [ 56.732186][ T8091] team0: Port device team_slave_1 added [ 56.745133][ T8088] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.779283][ T8093] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.790483][ T8093] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.810503][ T8088] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.867103][ T8088] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.916124][ T8093] team0: Port device team_slave_0 added [ 56.918022][ T8103] IPVS: ftp: loaded support on port[0] = 21 [ 56.935695][ T8097] chnl_net:caif_netlink_parms(): no params data found [ 57.016970][ T8091] device hsr_slave_0 entered promiscuous mode [ 57.104496][ T8091] device hsr_slave_1 entered promiscuous mode [ 57.154365][ T8091] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.168343][ T8093] team0: Port device team_slave_1 added [ 57.246908][ T8093] device hsr_slave_0 entered promiscuous mode [ 57.284656][ T8093] device hsr_slave_1 entered promiscuous mode [ 57.324379][ T8093] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.362919][ T8097] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.370248][ T8097] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.378858][ T8097] device bridge_slave_0 entered promiscuous mode [ 57.386797][ T8097] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.393837][ T8097] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.402560][ T8097] device bridge_slave_1 entered promiscuous mode [ 57.438607][ T8091] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.509351][ T8091] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.570404][ T8091] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.627452][ T8091] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.710035][ T8097] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.729984][ T8100] chnl_net:caif_netlink_parms(): no params data found [ 57.756158][ T8097] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.798129][ T8097] team0: Port device team_slave_0 added [ 57.805149][ T8093] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.848378][ T8088] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.862322][ T8097] team0: Port device team_slave_1 added [ 57.870225][ T8093] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.916602][ T8093] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.955994][ T8093] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.015751][ T8100] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.022894][ T8100] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.031353][ T8100] device bridge_slave_0 entered promiscuous mode [ 58.039891][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.048594][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.059240][ T8088] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.116939][ T8097] device hsr_slave_0 entered promiscuous mode [ 58.174660][ T8097] device hsr_slave_1 entered promiscuous mode [ 58.234265][ T8097] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.242000][ T8100] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.249243][ T8100] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.259112][ T8100] device bridge_slave_1 entered promiscuous mode [ 58.277303][ T8100] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.323662][ T8100] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.360217][ T8100] team0: Port device team_slave_0 added [ 58.376611][ T8103] chnl_net:caif_netlink_parms(): no params data found [ 58.386884][ T8100] team0: Port device team_slave_1 added [ 58.395839][ T3211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.406040][ T3211] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.414511][ T3211] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.421676][ T3211] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.433637][ T3211] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.475408][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.484032][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.495923][ T3013] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.502985][ T3013] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.512064][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.536812][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.566392][ T8103] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.573482][ T8103] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.582658][ T8103] device bridge_slave_0 entered promiscuous mode [ 58.601294][ T8091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.609200][ T8097] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.657744][ T8103] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.665444][ T8103] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.673087][ T8103] device bridge_slave_1 entered promiscuous mode [ 58.716059][ T8100] device hsr_slave_0 entered promiscuous mode [ 58.754498][ T8100] device hsr_slave_1 entered promiscuous mode [ 58.794273][ T8100] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.801912][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.810668][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.819447][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.827937][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.843767][ T8088] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.855305][ T8088] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.867052][ T8097] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.909713][ T8097] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 58.981050][ T8091] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.989631][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.997800][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.006604][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.016047][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.024815][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.032895][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.040962][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.060360][ T8097] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.103980][ T8103] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.120497][ T8103] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.130147][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.138653][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.147713][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.156069][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.163090][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.172654][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.193907][ T8100] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.236658][ T8100] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 59.278395][ T8100] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 59.333509][ T8093] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.341982][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.352223][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.361548][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.368732][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.398651][ T8100] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 59.428743][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.437351][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.446074][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.454900][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.463214][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.471817][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.480287][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.488618][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.497254][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.510464][ T8091] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.521689][ T8091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.537956][ T8103] team0: Port device team_slave_0 added [ 59.545902][ T8103] team0: Port device team_slave_1 added [ 59.616838][ T8103] device hsr_slave_0 entered promiscuous mode [ 59.654707][ T8103] device hsr_slave_1 entered promiscuous mode [ 59.694665][ T8103] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.703992][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.712250][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.729071][ T8088] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.742907][ T8093] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.778064][ T8094] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.786482][ T8094] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.793848][ T8094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.802139][ T8094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.811044][ T8094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.819751][ T8094] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.828385][ T8094] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.835489][ T8094] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.843279][ T8094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.851970][ T8094] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.860605][ T8094] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.867708][ T8094] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.875568][ T8094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.884672][ T8094] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.911404][ T8091] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.930682][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.948779][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.971449][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.980340][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.994620][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.003065][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.019172][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.030958][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 164.984138][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.990923][ C1] rcu: 1-...!: (10499 ticks this GP) idle=512/1/0x4000000000000002 softirq=10298/10298 fqs=39 [ 165.001486][ C1] (t=10501 jiffies g=6205 q=129) [ 165.006502][ C1] rcu: rcu_preempt kthread starved for 10424 jiffies! g6205 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 165.017594][ C1] rcu: RCU grace-period kthread stack dump: [ 165.023469][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 165.031356][ C1] Call Trace: [ 165.034639][ C1] __schedule+0x9a0/0xcc0 [ 165.038967][ C1] schedule+0x181/0x210 [ 165.043107][ C1] schedule_timeout+0x14f/0x240 [ 165.047944][ C1] ? run_local_timers+0x120/0x120 [ 165.052957][ C1] rcu_gp_kthread+0xed8/0x1770 [ 165.057716][ C1] kthread+0x332/0x350 [ 165.061943][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 165.067039][ C1] ? kthread_blkcg+0xe0/0xe0 [ 165.071613][ C1] ret_from_fork+0x24/0x30 [ 165.076033][ C1] NMI backtrace for cpu 1 [ 165.080351][ C1] CPU: 1 PID: 8111 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 165.088579][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.098620][ C1] Call Trace: [ 165.101892][ C1] [ 165.104739][ C1] dump_stack+0x1fb/0x318 [ 165.109071][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 165.113907][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 165.120064][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 165.126114][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 165.132093][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 165.137971][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 165.143071][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 165.148259][ C1] ? trace_hardirqs_off+0x74/0x80 [ 165.153296][ C1] update_process_times+0x12d/0x180 [ 165.158482][ C1] tick_sched_timer+0x263/0x420 [ 165.163318][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.168854][ C1] __hrtimer_run_queues+0x403/0x840 [ 165.174050][ C1] hrtimer_interrupt+0x38c/0xda0 [ 165.178987][ C1] ? debug_smp_processor_id+0x9/0x20 [ 165.184402][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 165.190038][ C1] apic_timer_interrupt+0xf/0x20 [ 165.194972][ C1] [ 165.197907][ C1] RIP: 0010:mod_memcg_page_state+0x168/0x190 [ 165.203873][ C1] Code: c7 28 96 0a 89 e8 a8 9e 69 00 48 83 3d c8 21 c2 07 00 74 2d e8 99 27 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 5b 41 5c 41 5e 41 5f <5d> c3 e8 81 27 2e 00 0f 0b e8 7a 27 2e 00 0f 0b e8 73 27 2e 00 0f [ 165.223481][ C1] RSP: 0018:ffffc90002457e30 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 165.232024][ C1] RAX: ffffffff81487433 RBX: ffff8880a01a6808 RCX: ffff88808bc7e040 [ 165.239994][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002470ec0 [ 165.247982][ C1] RBP: ffffc90002457e30 R08: 000000000003a768 R09: ffffed101516827f [ 165.255946][ C1] R10: ffffed101516827f R11: 0000000000000000 R12: ffff8880a01a68a0 [ 165.263912][ C1] R13: dffffc0000000000 R14: 1ffff11014034d14 R15: ffff8880a8b413e8 [ 165.271916][ C1] ? mod_memcg_page_state+0x123/0x190 [ 165.277286][ C1] free_thread_stack+0x168/0x590 [ 165.282215][ C1] put_task_stack+0xa3/0x130 [ 165.286795][ C1] finish_task_switch+0x3f1/0x550 [ 165.291813][ C1] schedule_tail+0x20/0x1a0 [ 165.296310][ C1] ret_from_fork+0x8/0x30 [ 165.300642][ C1] RIP: 0033:0x45d049 [ 165.304527][ 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 [ 165.324115][ C1] RSP: 002b:00007faa537b2db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 165.332531][ C1] RAX: 0000000000000000 RBX: 00007faa537b3700 RCX: 000000000045d049 [ 165.340502][ C1] RDX: 00007faa537b39d0 RSI: 00007faa537b2db0 RDI: 00000000003d0f00 [ 165.348462][ C1] RBP: 00007ffc99ba9490 R08: 00007faa537b3700 R09: 00007faa537b3700 [ 165.356422][ C1] R10: 00007faa537b39d0 R11: 0000000000000202 R12: 0000000000000000 [ 165.364379][ C1] R13: 00007ffc99ba932f R14: 00007faa537b39c0 R15: 000000000075bf2c