Warning: Permanently added '10.128.0.170' (ECDSA) to the list of known hosts. 2019/12/03 05:54:46 fuzzer started 2019/12/03 05:54:47 dialing manager at 10.128.0.26:38907 2019/12/03 05:54:47 syscalls: 2697 2019/12/03 05:54:47 code coverage: enabled 2019/12/03 05:54:47 comparison tracing: enabled 2019/12/03 05:54:47 extra coverage: extra coverage is not supported by the kernel 2019/12/03 05:54:47 setuid sandbox: enabled 2019/12/03 05:54:47 namespace sandbox: enabled 2019/12/03 05:54:47 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 05:54:47 fault injection: enabled 2019/12/03 05:54:47 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 05:54:47 net packet injection: enabled 2019/12/03 05:54:47 net device setup: enabled 2019/12/03 05:54:47 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 05:54:47 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:54:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000040), 0x0) ioctl$KVM_SET_CPUID2(0xffffffffffffffff, 0x4008ae90, 0x0) memfd_create(0x0, 0x0) r0 = memfd_create(&(0x7f0000000400)='\xe87y\xd8\x0e\xfaE\xbb\x7fH\xbe\xbc\x95\x87\v\xd0\xcd9\xbd(0\xeeG\xaf\xe7\xb3?\xc7x\xbd\xe2R\xc5\r.', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000700)='/dev/snd/seq\x00', 0x0, 0x1) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000280)={0x0, 0x0, 0x0, 'queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00'}) write$sndseq(r0, &(0x7f0000000000)=[{0x1f00000000000023, 0x0, 0x0, 0x0, @tick, {}, {}, @connect}], 0xffffff76) 05:54:49 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/mnt\x00') syz_open_procfs(0x0, 0x0) openat$cgroup_subtree(0xffffffffffffffff, 0x0, 0x2, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x0, 0x0) ioctl$RTC_ALM_READ(r1, 0x80247008, &(0x7f0000000080)) setns(r0, 0x0) clone(0x34004102, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socket$inet(0x2, 0x4, 0x81) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in6=@mcast1, @in=@multicast1}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000100)=0xfffffffffffffebb) socket$inet_sctp(0x2, 0x0, 0x84) syz_open_dev$swradio(&(0x7f0000000080)='/dev/swradio#\x00', 0x0, 0x2) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, 0x0, 0x0) r4 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) bind$netlink(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$ipvs(0x0) connect$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000000), 0xa) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r5, 0x6, 0x21, 0x0, &(0x7f0000000280)) [ 54.459474][ T8065] IPVS: ftp: loaded support on port[0] = 21 05:54:49 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/dev\x00') r1 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) sendfile(r1, r0, 0x0, 0xffffffff) [ 54.628204][ T8067] IPVS: ftp: loaded support on port[0] = 21 [ 54.689284][ T8065] chnl_net:caif_netlink_parms(): no params data found [ 54.764661][ T8070] IPVS: ftp: loaded support on port[0] = 21 [ 54.765300][ T8065] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.798824][ T8065] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.808223][ T8065] device bridge_slave_0 entered promiscuous mode 05:54:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = semget$private(0x0, 0x2000000010a, 0x0) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000780)) [ 54.841068][ T8065] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.848977][ T8065] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.856784][ T8065] device bridge_slave_1 entered promiscuous mode [ 54.943809][ T8067] chnl_net:caif_netlink_parms(): no params data found [ 54.956401][ T8065] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.986473][ T8065] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.085909][ T8065] team0: Port device team_slave_0 added [ 55.095466][ T8070] chnl_net:caif_netlink_parms(): no params data found [ 55.116021][ T8065] team0: Port device team_slave_1 added 05:54:49 executing program 4: creat(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLERRORu(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1d00000007ffff0f005f"], 0xa) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) [ 55.171485][ T8075] IPVS: ftp: loaded support on port[0] = 21 [ 55.179692][ T8067] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.186851][ T8067] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.199985][ T8067] device bridge_slave_0 entered promiscuous mode [ 55.263819][ T8065] device hsr_slave_0 entered promiscuous mode [ 55.320278][ T8065] device hsr_slave_1 entered promiscuous mode [ 55.367215][ T8070] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.381980][ T8070] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.392665][ T8070] device bridge_slave_0 entered promiscuous mode [ 55.400830][ T8067] bridge0: port 2(bridge_slave_1) entered blocking state 05:54:50 executing program 5: r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f0000000140)='ceph\x00', &(0x7f0000000180)={'syW'}, &(0x7f0000000040), 0x1d4, r0) [ 55.411321][ T8067] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.421148][ T8067] device bridge_slave_1 entered promiscuous mode [ 55.445340][ T8077] IPVS: ftp: loaded support on port[0] = 21 [ 55.461241][ T8070] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.469192][ T8070] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.477030][ T8070] device bridge_slave_1 entered promiscuous mode [ 55.527415][ T8067] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.567370][ T8070] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.580837][ T8065] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.619874][ T8067] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.641523][ T8067] team0: Port device team_slave_0 added [ 55.648660][ T8070] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.660330][ T8079] IPVS: ftp: loaded support on port[0] = 21 [ 55.680481][ T8070] team0: Port device team_slave_0 added [ 55.686720][ T8065] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.742524][ T8067] team0: Port device team_slave_1 added [ 55.759385][ T8070] team0: Port device team_slave_1 added [ 55.768152][ T8065] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.809899][ T8065] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.950240][ T8070] device hsr_slave_0 entered promiscuous mode [ 56.008063][ T8070] device hsr_slave_1 entered promiscuous mode [ 56.047815][ T8070] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.110126][ T8067] device hsr_slave_0 entered promiscuous mode [ 56.167919][ T8067] device hsr_slave_1 entered promiscuous mode [ 56.207659][ T8067] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.319141][ T8077] chnl_net:caif_netlink_parms(): no params data found [ 56.338907][ T8070] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 56.360077][ T8070] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.391001][ T8070] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.466211][ T8067] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.499343][ T8067] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.539408][ T8067] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.606386][ T8070] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.650651][ T8067] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 56.745631][ T8077] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.752969][ T8077] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.760925][ T8077] device bridge_slave_0 entered promiscuous mode [ 56.781984][ T8075] chnl_net:caif_netlink_parms(): no params data found [ 56.805176][ T8077] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.812663][ T8077] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.820639][ T8077] device bridge_slave_1 entered promiscuous mode [ 56.854051][ T8065] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.863820][ T8077] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.878606][ T8077] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.890387][ T8079] chnl_net:caif_netlink_parms(): no params data found [ 56.923904][ T8077] team0: Port device team_slave_0 added [ 56.946537][ T8079] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.953830][ T8079] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.961964][ T8079] device bridge_slave_0 entered promiscuous mode [ 56.973495][ T8079] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.980686][ T8079] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.988724][ T8079] device bridge_slave_1 entered promiscuous mode [ 57.002069][ T8077] team0: Port device team_slave_1 added [ 57.010340][ T8075] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.017480][ T8075] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.026017][ T8075] device bridge_slave_0 entered promiscuous mode [ 57.037276][ T8075] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.044793][ T8075] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.055703][ T8075] device bridge_slave_1 entered promiscuous mode [ 57.085952][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.094793][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.106202][ T8065] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.170684][ T8077] device hsr_slave_0 entered promiscuous mode [ 57.208031][ T8077] device hsr_slave_1 entered promiscuous mode [ 57.247829][ T8077] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.257251][ T8079] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.271807][ T8079] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.293839][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.302938][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.313470][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.320899][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.330658][ T8075] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.346270][ T8075] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.367445][ T8075] team0: Port device team_slave_0 added [ 57.387257][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.396032][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.404662][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.415022][ T8071] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.422125][ T8071] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.430689][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.439407][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.455719][ T8075] team0: Port device team_slave_1 added [ 57.463759][ T8079] team0: Port device team_slave_0 added [ 57.473196][ T8079] team0: Port device team_slave_1 added [ 57.509260][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.519415][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.529641][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.538289][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.546601][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.555206][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.563668][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.572522][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.581322][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.640370][ T8079] device hsr_slave_0 entered promiscuous mode [ 57.718047][ T8079] device hsr_slave_1 entered promiscuous mode [ 57.757794][ T8079] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.770196][ T8065] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.827140][ T8070] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.869651][ T8075] device hsr_slave_0 entered promiscuous mode [ 57.918006][ T8075] device hsr_slave_1 entered promiscuous mode [ 57.957677][ T8075] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.978606][ T8077] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 58.022374][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.031585][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.042499][ T8079] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 58.091119][ T8079] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 58.142352][ T8077] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 58.190610][ T8077] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 58.262350][ T8077] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 58.319517][ T8079] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 58.401966][ T8067] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.411356][ T8070] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.422468][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.430568][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.442645][ T8065] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.450595][ T8079] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 58.516474][ T8067] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.547376][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.561317][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.569916][ T8071] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.577031][ T8071] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.584875][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.592931][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.600953][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.618495][ T8071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.629456][ T8071] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.636512][ T8071] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.668272][ T8075] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.731998][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.740672][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.753563][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.762742][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.772367][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.781127][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.790191][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.799095][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.808977][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.817094][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.825692][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.834047][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.841144][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.849480][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.858173][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.866439][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.873521][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.886721][ T8070] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.900243][ T8070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.909778][ T8075] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.967896][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.987663][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.996670][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.011549][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.050272][ T8070] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.057353][ T8075] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 163.997526][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.004401][ C0] rcu: 0-...!: (10499 ticks this GP) idle=e2e/1/0x4000000000000002 softirq=11661/11661 fqs=43 [ 164.015036][ C0] (t=10501 jiffies g=5973 q=326) [ 164.020066][ C0] rcu: rcu_preempt kthread starved for 10415 jiffies! g5973 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 164.031408][ C0] rcu: RCU grace-period kthread stack dump: [ 164.038075][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 164.046227][ C0] Call Trace: [ 164.049520][ C0] __schedule+0x9a0/0xcc0 [ 164.053850][ C0] schedule+0x181/0x210 [ 164.058029][ C0] schedule_timeout+0x14f/0x240 [ 164.062985][ C0] ? run_local_timers+0x120/0x120 [ 164.069057][ C0] rcu_gp_kthread+0xed8/0x1770 [ 164.074173][ C0] kthread+0x332/0x350 [ 164.079041][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 164.084150][ C0] ? kthread_blkcg+0xe0/0xe0 [ 164.088818][ C0] ret_from_fork+0x24/0x30 [ 164.093351][ C0] NMI backtrace for cpu 0 [ 164.097687][ C0] CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 5.4.0-syzkaller #0 [ 164.105472][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.115766][ C0] Workqueue: 0x0 (bat_events) [ 164.120517][ C0] Call Trace: [ 164.123789][ C0] [ 164.126648][ C0] dump_stack+0x1fb/0x318 [ 164.130978][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.137035][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.143192][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.149259][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.156533][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.162413][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.167518][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.172724][ C0] ? trace_hardirqs_off+0x74/0x80 [ 164.177997][ C0] update_process_times+0x12d/0x180 [ 164.183535][ C0] tick_sched_timer+0x263/0x420 [ 164.188380][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.194438][ C0] __hrtimer_run_queues+0x403/0x840 [ 164.199666][ C0] hrtimer_interrupt+0x38c/0xda0 [ 164.204608][ C0] ? debug_smp_processor_id+0x9/0x20 [ 164.209888][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 164.215425][ C0] apic_timer_interrupt+0xf/0x20 [ 164.222219][ C0] [ 164.225162][ C0] RIP: 0010:free_thread_stack+0x13d/0x590 [ 164.230868][ C0] Code: 00 00 e8 06 a2 60 00 e9 5d 04 00 00 e8 5c 2d 2e 00 48 89 df 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 43 a4 69 00 <49> 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 164.250459][ C0] RSP: 0018:ffffc90000cdfc30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 164.258943][ C0] RAX: 0000000000000001 RBX: ffffea0002a0cfc0 RCX: 0000000000000000 [ 164.267254][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a0cfc0 [ 164.275237][ C0] RBP: ffffc90000cdfc68 R08: 000000000003a768 R09: ffffed10126bf6df [ 164.283545][ C0] R10: ffffed10126bf6df R11: 0000000000000000 R12: ffff888092c7b720 [ 164.291517][ C0] R13: dffffc0000000000 R14: 1ffff1101258f6e4 R15: ffff8880935fb6e8 [ 164.299499][ C0] put_task_stack+0xa3/0x130 [ 164.304081][ C0] finish_task_switch+0x3f1/0x550 [ 164.309112][ C0] __schedule+0x9a8/0xcc0 [ 164.313441][ C0] schedule+0x181/0x210 [ 164.317588][ C0] worker_thread+0x10d6/0x1630 [ 164.322398][ C0] kthread+0x332/0x350 [ 164.326633][ C0] ? rcu_lock_release+0x30/0x30 [ 164.331485][ C0] ? kthread_blkcg+0xe0/0xe0 [ 164.336073][ C0] ret_from_fork+0x24/0x30