[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 52.597462][ T27] audit: type=1800 audit(1578456231.335:25): pid=8344 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 52.616276][ T27] audit: type=1800 audit(1578456231.335:26): pid=8344 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 52.641996][ T27] audit: type=1800 audit(1578456231.335:27): pid=8344 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.137' (ECDSA) to the list of known hosts. 2020/01/08 04:04:02 fuzzer started 2020/01/08 04:04:05 dialing manager at 10.128.0.26:35703 2020/01/08 04:04:05 syscalls: 2824 2020/01/08 04:04:05 code coverage: enabled 2020/01/08 04:04:05 comparison tracing: enabled 2020/01/08 04:04:05 extra coverage: enabled 2020/01/08 04:04:05 setuid sandbox: enabled 2020/01/08 04:04:05 namespace sandbox: enabled 2020/01/08 04:04:05 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 04:04:05 fault injection: enabled 2020/01/08 04:04:05 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 04:04:05 net packet injection: enabled 2020/01/08 04:04:05 net device setup: enabled 2020/01/08 04:04:05 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 04:04:05 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:04:06 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) write(r0, &(0x7f0000000000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) 04:04:06 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) write(r1, &(0x7f00000000c0)="4f465fb2ee3032606b231000000000f41cd0aefcc781a30ae3e4", 0x1a) splice(r0, 0x0, r3, 0x0, 0x7ffffffc, 0x0) syzkaller login: [ 67.563832][ T8511] IPVS: ftp: loaded support on port[0] = 21 04:04:06 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x800000805, 0x0) ioctl$UI_SET_SNDBIT(r1, 0x4004556a, 0x0) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0x12) write$uinput_user_dev(r1, &(0x7f0000000880)={'syz0\x00'}, 0x45c) ioctl$UI_DEV_SETUP(r1, 0x5501, 0x0) write$input_event(r1, &(0x7f00000000c0)={{0x77359400}, 0x12}, 0x6a) [ 67.711819][ T8511] chnl_net:caif_netlink_parms(): no params data found [ 67.757811][ T8514] IPVS: ftp: loaded support on port[0] = 21 [ 67.803741][ T8511] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.811816][ T8511] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.820853][ T8511] device bridge_slave_0 entered promiscuous mode [ 67.829961][ T8511] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.838322][ T8511] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.847673][ T8511] device bridge_slave_1 entered promiscuous mode [ 67.876775][ T8511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.888683][ T8511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.917519][ T8511] team0: Port device team_slave_0 added [ 67.926781][ T8511] team0: Port device team_slave_1 added 04:04:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) [ 68.055569][ T8511] device hsr_slave_0 entered promiscuous mode [ 68.092278][ T8511] device hsr_slave_1 entered promiscuous mode [ 68.167685][ T8516] IPVS: ftp: loaded support on port[0] = 21 [ 68.199096][ T8519] IPVS: ftp: loaded support on port[0] = 21 [ 68.208800][ T8514] chnl_net:caif_netlink_parms(): no params data found 04:04:07 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x800000400}) ioctl$TUNGETIFF(r0, 0x401054d6, 0x0) [ 68.310648][ T8514] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.319197][ T8514] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.327288][ T8514] device bridge_slave_0 entered promiscuous mode [ 68.359098][ T8514] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.382163][ T8514] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.390066][ T8514] device bridge_slave_1 entered promiscuous mode [ 68.449290][ T8514] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.472510][ T8511] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.516377][ T8511] netdevsim netdevsim0 netdevsim1: renamed from eth1 04:04:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_SET(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x18, r3, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x4}]}, 0x18}}, 0x0) [ 68.564251][ T8511] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.596583][ T8514] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.636721][ T8511] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.709020][ T8521] IPVS: ftp: loaded support on port[0] = 21 [ 68.741168][ T8516] chnl_net:caif_netlink_parms(): no params data found [ 68.766630][ T8514] team0: Port device team_slave_0 added [ 68.777394][ T8524] IPVS: ftp: loaded support on port[0] = 21 [ 68.813784][ T8519] chnl_net:caif_netlink_parms(): no params data found [ 68.823391][ T8514] team0: Port device team_slave_1 added [ 68.894871][ T8514] device hsr_slave_0 entered promiscuous mode [ 68.933040][ T8514] device hsr_slave_1 entered promiscuous mode [ 68.982083][ T8514] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.989750][ T8514] Cannot create hsr debugfs directory [ 69.090104][ T8516] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.098184][ T8516] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.106008][ T8516] device bridge_slave_0 entered promiscuous mode [ 69.113911][ T8516] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.120954][ T8516] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.129241][ T8516] device bridge_slave_1 entered promiscuous mode [ 69.153924][ T8519] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.160981][ T8519] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.170606][ T8519] device bridge_slave_0 entered promiscuous mode [ 69.195730][ T8516] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.228121][ T8519] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.235453][ T8519] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.243886][ T8519] device bridge_slave_1 entered promiscuous mode [ 69.261831][ T8519] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.280309][ T8516] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.303440][ T8519] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.329240][ T8519] team0: Port device team_slave_0 added [ 69.336912][ T8519] team0: Port device team_slave_1 added [ 69.349050][ T8516] team0: Port device team_slave_0 added [ 69.368822][ T8521] chnl_net:caif_netlink_parms(): no params data found [ 69.388217][ T8516] team0: Port device team_slave_1 added [ 69.394457][ T8514] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 69.485855][ T8514] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 69.584885][ T8519] device hsr_slave_0 entered promiscuous mode [ 69.642434][ T8519] device hsr_slave_1 entered promiscuous mode [ 69.682131][ T8519] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.689711][ T8519] Cannot create hsr debugfs directory [ 69.707391][ T8524] chnl_net:caif_netlink_parms(): no params data found [ 69.719558][ T8514] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 69.769235][ T8514] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 69.870003][ T8521] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.878014][ T8521] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.886217][ T8521] device bridge_slave_0 entered promiscuous mode [ 69.897213][ T8521] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.904531][ T8521] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.913437][ T8521] device bridge_slave_1 entered promiscuous mode [ 69.964772][ T8516] device hsr_slave_0 entered promiscuous mode [ 70.002345][ T8516] device hsr_slave_1 entered promiscuous mode [ 70.042121][ T8516] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.049703][ T8516] Cannot create hsr debugfs directory [ 70.075096][ T8511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.083844][ T8521] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.095782][ T8521] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.139157][ T8521] team0: Port device team_slave_0 added [ 70.165134][ T8524] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.172923][ T8524] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.180514][ T8524] device bridge_slave_0 entered promiscuous mode [ 70.190128][ T8521] team0: Port device team_slave_1 added [ 70.237227][ T8516] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.273506][ T8524] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.280630][ T8524] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.291101][ T8524] device bridge_slave_1 entered promiscuous mode [ 70.316222][ T8516] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.424816][ T8521] device hsr_slave_0 entered promiscuous mode [ 70.462380][ T8521] device hsr_slave_1 entered promiscuous mode [ 70.502079][ T8521] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.509668][ T8521] Cannot create hsr debugfs directory [ 70.527153][ T8516] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 70.604249][ T8516] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 70.648173][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.656291][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.665518][ T8524] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.678716][ T8511] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.686702][ T8519] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.724265][ T8519] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.777660][ T8519] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 70.837444][ T8519] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.884765][ T8524] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.946119][ T8524] team0: Port device team_slave_0 added [ 70.954170][ T8524] team0: Port device team_slave_1 added [ 70.966606][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.975065][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.984166][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.991338][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.999181][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.007721][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.016066][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.023123][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.030610][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.039710][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.068956][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.113767][ T8524] device hsr_slave_0 entered promiscuous mode [ 71.162371][ T8524] device hsr_slave_1 entered promiscuous mode [ 71.202099][ T8524] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.202129][ T8524] Cannot create hsr debugfs directory [ 71.223010][ T8514] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.230553][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.239595][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.248396][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.256847][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.266708][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.300472][ T8511] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.311568][ T8511] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.334091][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.343961][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.354317][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.362616][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.370655][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.378509][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.388923][ T8516] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.397311][ T8514] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.425812][ T8521] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 71.483965][ T8521] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 71.514112][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.521789][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.530395][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.538856][ T2859] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.545977][ T2859] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.568178][ T8516] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.582630][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.590432][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.600848][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.610070][ T2859] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.617159][ T2859] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.625009][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.633778][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.641367][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.648996][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.657400][ T8521] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 71.713731][ T8521] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 71.765960][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.774669][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.798816][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.813171][ T8511] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.836153][ T8519] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.847636][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.855410][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.863046][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.871432][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.880472][ T2754] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.887537][ T2754] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.895882][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.904500][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.913257][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.959262][ T8519] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.976090][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.985570][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.996280][ T2856] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.003354][ T2856] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.010901][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.019529][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.027899][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.036123][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.044371][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.052990][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.061374][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.069741][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.077886][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.085751][ T2856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.115674][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.126122][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.134899][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.141992][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.149733][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.158470][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.166688][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.175348][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.184212][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.192334][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.199858][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.207728][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.236330][ T8514] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.245253][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.254638][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.262976][ T2754] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.270021][ T2754] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.277686][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.287218][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.295858][ T8511] device veth0_vlan entered promiscuous mode [ 72.316652][ T8524] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 72.385167][ T8524] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 72.447930][ T8524] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 72.493820][ T8524] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 72.533329][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.541823][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.553350][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.561477][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.570032][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.579046][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.587944][ T8511] device veth1_vlan entered promiscuous mode [ 72.611499][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.619649][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.627725][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.636150][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.645120][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.653672][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.661829][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.670309][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.678541][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.686584][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.694814][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.713242][ T8516] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.724826][ T8519] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.761893][ T8514] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.797046][ T8521] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.809221][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.817335][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.832385][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.839810][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.851248][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.861773][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.880775][ T8521] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.894363][ T8516] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.906768][ T8519] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.919341][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.928085][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.023767][ T8524] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.046437][ T8524] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.101293][ T8524] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.118700][ T8524] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.159479][ T8524] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 177.971947][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 177.979017][ C0] (detected by 0, t=10502 jiffies, g=6969, q=686) [ 177.985508][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954928-4294944425), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 177.998850][ C0] kworker/u4:1 R running task 31224 8533 21 0x80004008 [ 178.006737][ C0] Call Trace: [ 178.010006][ C0] [ 178.012853][ C0] sched_show_task+0x40f/0x560 [ 178.017614][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 178.022894][ C0] update_process_times+0x12d/0x180 [ 178.028087][ C0] tick_sched_timer+0x263/0x420 [ 178.032923][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 178.038456][ C0] __hrtimer_run_queues+0x403/0x840 [ 178.043653][ C0] hrtimer_interrupt+0x38c/0xda0 [ 178.048594][ C0] ? debug_smp_processor_id+0x9/0x20 [ 178.053901][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 178.059455][ C0] apic_timer_interrupt+0xf/0x20 [ 178.064389][ C0] [ 178.067322][ C0] RIP: 0010:free_thread_stack+0x18b/0x590 [ 178.073034][ C0] Code: ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 39 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 1b 94 6a 00 48 8b 1b e9 82 ff ff ff e8 be 2b 2e [ 178.092631][ C0] RSP: 0018:ffffc900025a7e40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 178.101037][ C0] RAX: 1ffff1101163f051 RBX: ffff88808b1f8288 RCX: ffff88809f7e63c0 [ 178.109001][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002549880 [ 178.116964][ C0] RBP: ffffc900025a7e78 R08: 000000000003a728 R09: ffffed1014466ac1 [ 178.124922][ C0] R10: ffffed1014466ac1 R11: 0000000000000000 R12: ffff88808b1f8320 [ 178.132881][ C0] R13: dffffc0000000000 R14: 1ffff1101163f064 R15: ffff8880a23355f8 [ 178.140863][ C0] put_task_stack+0xa3/0x130 [ 178.145441][ C0] finish_task_switch+0x3f1/0x550 [ 178.150458][ C0] ? proc_cap_handler+0x450/0x450 [ 178.155469][ C0] schedule_tail+0x20/0x1a0 [ 178.159962][ C0] ? proc_cap_handler+0x450/0x450 [ 178.164986][ C0] ret_from_fork+0x8/0x30 [ 178.169317][ C0] rcu: rcu_preempt kthread starved for 10521 jiffies! g6969 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 178.180399][ C0] rcu: RCU grace-period kthread stack dump: [ 178.186276][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 178.194163][ C0] Call Trace: [ 178.197446][ C0] __schedule+0x9a0/0xcc0 [ 178.201770][ C0] schedule+0x181/0x210 [ 178.205935][ C0] schedule_timeout+0x14f/0x240 [ 178.210796][ C0] ? run_local_timers+0x120/0x120 [ 178.215820][ C0] rcu_gp_kthread+0xed8/0x1770 [ 178.220583][ C0] kthread+0x332/0x350 [ 178.224637][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 178.229754][ C0] ? kthread_blkcg+0xe0/0xe0 [ 178.234344][ C0] ret_from_fork+0x24/0x30