[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 45.579845][ T27] audit: type=1800 audit(1578465299.701:25): pid=8193 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 45.607512][ T27] audit: type=1800 audit(1578465299.701:26): pid=8193 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 45.666078][ T27] audit: type=1800 audit(1578465299.701:27): pid=8193 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 '10.128.0.175' (ECDSA) to the list of known hosts. 2020/01/08 06:35:08 fuzzer started 2020/01/08 06:35:09 dialing manager at 10.128.0.26:35703 2020/01/08 06:35:09 syscalls: 2824 2020/01/08 06:35:09 code coverage: enabled 2020/01/08 06:35:09 comparison tracing: enabled 2020/01/08 06:35:09 extra coverage: enabled 2020/01/08 06:35:09 setuid sandbox: enabled 2020/01/08 06:35:09 namespace sandbox: enabled 2020/01/08 06:35:09 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 06:35:09 fault injection: enabled 2020/01/08 06:35:09 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 06:35:09 net packet injection: enabled 2020/01/08 06:35:09 net device setup: enabled 2020/01/08 06:35:09 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 06:35:09 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:35:10 executing program 0: ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000000)={'veth1_to_bond\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1d"]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x71, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) 06:35:11 executing program 1: bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0x19, 0x4, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x3c) gettid() bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000500)='cgroup.controllers\x00', 0x2761, 0x0) write$cgroup_pid(r0, &(0x7f0000000100), 0xda4fff08) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x660c, 0x0) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x4) socket$kcm(0xa, 0x1, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000300), 0x12) perf_event_open(0x0, 0x0, 0x8, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0xa, 0x8000000001, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89a0, &(0x7f0000000000)='&@[\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89a1, &(0x7f0000000680)='&@[\x00') syzkaller login: [ 57.025904][ T8359] IPVS: ftp: loaded support on port[0] = 21 [ 57.193242][ T8362] IPVS: ftp: loaded support on port[0] = 21 [ 57.213622][ T8359] chnl_net:caif_netlink_parms(): no params data found 06:35:11 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) bind$bt_l2cap(r0, &(0x7f0000000200), 0xe) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {0x0, 0x0, 0x2}}, 0xe) [ 57.302215][ T8359] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.327677][ T8359] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.335695][ T8359] device bridge_slave_0 entered promiscuous mode [ 57.360624][ T8359] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.367881][ T8359] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.376403][ T8359] device bridge_slave_1 entered promiscuous mode [ 57.411176][ T8359] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.424107][ T8359] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.464048][ T8362] chnl_net:caif_netlink_parms(): no params data found [ 57.492344][ T8359] team0: Port device team_slave_0 added [ 57.515325][ T8359] team0: Port device team_slave_1 added [ 57.551519][ T8362] bridge0: port 1(bridge_slave_0) entered blocking state 06:35:11 executing program 3: mkdir(&(0x7f0000006940)='./file1\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './file1'}, 0x3a}]}) [ 57.561709][ T8362] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.570539][ T8362] device bridge_slave_0 entered promiscuous mode [ 57.579526][ T8362] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.586603][ T8362] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.596350][ T8362] device bridge_slave_1 entered promiscuous mode [ 57.671284][ T8359] device hsr_slave_0 entered promiscuous mode [ 57.727681][ T8359] device hsr_slave_1 entered promiscuous mode [ 57.799079][ T8365] IPVS: ftp: loaded support on port[0] = 21 [ 57.807273][ T8367] IPVS: ftp: loaded support on port[0] = 21 [ 57.833446][ T8362] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 06:35:12 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x0) r1 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@mcast2, 0x800, 0x0, 0xff, 0x100000000000001}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}, 0x800, 0x2, 0x0, 0x0, 0x8d26, 0x80}, 0x20) [ 57.855003][ T8362] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.944850][ T8362] team0: Port device team_slave_0 added [ 57.974009][ T8362] team0: Port device team_slave_1 added 06:35:12 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/tcp\x00') r1 = socket(0x10, 0x3, 0x0) sendfile(r1, r0, &(0x7f0000000080)=0x96, 0x33) [ 58.089807][ T8362] device hsr_slave_0 entered promiscuous mode [ 58.147609][ T8362] device hsr_slave_1 entered promiscuous mode [ 58.197686][ T8362] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.205480][ T8362] Cannot create hsr debugfs directory [ 58.219368][ T8359] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.298731][ T8359] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.359894][ T8359] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.420296][ T8359] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.474829][ T8371] IPVS: ftp: loaded support on port[0] = 21 [ 58.476082][ T8369] IPVS: ftp: loaded support on port[0] = 21 [ 58.580065][ T8367] chnl_net:caif_netlink_parms(): no params data found [ 58.592418][ T8365] chnl_net:caif_netlink_parms(): no params data found [ 58.695409][ T8365] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.704013][ T8365] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.712101][ T8365] device bridge_slave_0 entered promiscuous mode [ 58.720786][ T8365] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.727917][ T8365] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.735602][ T8365] device bridge_slave_1 entered promiscuous mode [ 58.764452][ T8367] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.771647][ T8367] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.779588][ T8367] device bridge_slave_0 entered promiscuous mode [ 58.791358][ T8367] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.798497][ T8367] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.806094][ T8367] device bridge_slave_1 entered promiscuous mode [ 58.817983][ T8362] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.872047][ T8362] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.933538][ T8362] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.015873][ T8365] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.030280][ T8365] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.039499][ T8362] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.103926][ T8367] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.115707][ T8367] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.138895][ T8365] team0: Port device team_slave_0 added [ 59.175999][ T8365] team0: Port device team_slave_1 added [ 59.184594][ T8369] chnl_net:caif_netlink_parms(): no params data found [ 59.197864][ T8367] team0: Port device team_slave_0 added [ 59.212361][ T8367] team0: Port device team_slave_1 added [ 59.223674][ T8371] chnl_net:caif_netlink_parms(): no params data found [ 59.299194][ T8367] device hsr_slave_0 entered promiscuous mode [ 59.347790][ T8367] device hsr_slave_1 entered promiscuous mode [ 59.387928][ T8367] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.395492][ T8367] Cannot create hsr debugfs directory [ 59.415008][ T8359] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.500155][ T8365] device hsr_slave_0 entered promiscuous mode [ 59.547820][ T8365] device hsr_slave_1 entered promiscuous mode [ 59.587718][ T8365] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.595357][ T8365] Cannot create hsr debugfs directory [ 59.614903][ T8369] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.623139][ T8369] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.631373][ T8369] device bridge_slave_0 entered promiscuous mode [ 59.644782][ T8359] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.674279][ T8369] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.681838][ T8369] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.690457][ T8369] device bridge_slave_1 entered promiscuous mode [ 59.702796][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.711061][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.743042][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.752317][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.762238][ T2761] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.769428][ T2761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.801865][ T8369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.814413][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.823042][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.832094][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.840858][ T2761] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.848099][ T2761] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.856271][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.865250][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.881765][ T8371] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.889096][ T8371] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.896680][ T8371] device bridge_slave_0 entered promiscuous mode [ 59.906975][ T8371] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.914488][ T8371] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.922536][ T8371] device bridge_slave_1 entered promiscuous mode [ 59.930964][ T8369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.951332][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.961079][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.969763][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.994057][ T8369] team0: Port device team_slave_0 added [ 60.032684][ T8371] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.045065][ T8371] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.060454][ T8369] team0: Port device team_slave_1 added [ 60.069757][ T8367] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.121274][ T8367] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.174547][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.183283][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.196710][ T8359] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.207623][ T8359] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.230218][ T8367] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.264701][ T8367] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.309480][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.318650][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.327198][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.335588][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.352502][ T8362] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.360583][ T8365] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.421155][ T8371] team0: Port device team_slave_0 added [ 60.428844][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.489485][ T8369] device hsr_slave_0 entered promiscuous mode [ 60.527755][ T8369] device hsr_slave_1 entered promiscuous mode [ 60.567618][ T8369] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.575340][ T8369] Cannot create hsr debugfs directory [ 60.581139][ T8365] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.640826][ T8365] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.690077][ T8371] team0: Port device team_slave_1 added [ 60.695860][ T8365] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.755032][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.763655][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.771704][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.779528][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.790091][ T8362] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.824320][ T8359] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.854209][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.862870][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.871330][ T2850] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.878420][ T2850] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.886380][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.961002][ T8371] device hsr_slave_0 entered promiscuous mode [ 61.007804][ T8371] device hsr_slave_1 entered promiscuous mode [ 61.047423][ T8371] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.055098][ T8371] Cannot create hsr debugfs directory [ 61.089709][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.098836][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.107069][ T2850] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.114175][ T2850] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.122593][ T2850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.177014][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.185730][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.194955][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.204254][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.213183][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.221660][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.230434][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.239899][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.273750][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.282274][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.300558][ T8369] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.366524][ T8369] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.409255][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.418248][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.426359][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.434761][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.443050][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.451526][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.459815][ T8359] device veth0_vlan entered promiscuous mode [ 61.491956][ T8369] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.530130][ T8362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.545830][ T8367] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.558417][ T8359] device veth1_vlan entered promiscuous mode [ 61.567055][ T8369] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.607407][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.615372][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.623717][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.632207][ T8371] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.663083][ T8371] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.732313][ T8365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.743607][ T8367] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.753420][ T8371] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.793126][ T8371] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.864596][ T8365] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.877986][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.886053][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.893705][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.901444][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.909715][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.917270][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.926206][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.934899][ T2675] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.941976][ T2675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.949853][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.960004][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.968443][ T2675] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.975494][ T2675] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.983968][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.999492][ T8362] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.052150][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.061905][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.073238][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.082327][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.090902][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.099473][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.108209][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.116349][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.124701][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.133040][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.141339][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.150141][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.159106][ T2761] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.166145][ T2761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.173729][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.184990][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.193342][ T2761] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.200407][ T2761] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.208062][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.216817][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.224630][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.234441][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.274416][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.307156][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.322177][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.331142][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.340934][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.349987][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.359079][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.367226][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.376369][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.400620][ T8365] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 167.317282][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 167.324263][ C0] (detected by 0, t=10502 jiffies, g=6501, q=192) [ 167.330755][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953881-4294943378), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 167.344099][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 167.352247][ C0] Call Trace: [ 167.355521][ C0] [ 167.358381][ C0] sched_show_task+0x40f/0x560 [ 167.363140][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 167.368431][ C0] update_process_times+0x12d/0x180 [ 167.373621][ C0] tick_sched_timer+0x263/0x420 [ 167.378477][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.384025][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.389232][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.394189][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.399599][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.405165][ C0] apic_timer_interrupt+0xf/0x20 [ 167.410293][ C0] [ 167.413233][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 167.419298][ C0] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d f4 f4 ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc <48> 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 [ 167.438908][ C0] RSP: 0018:ffffc90000d0fc10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.447307][ C0] RAX: 1ffff11012a59521 RBX: ffffea00025d3140 RCX: 0000000000000000 [ 167.455269][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00025d3140 [ 167.463227][ C0] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff12c962d [ 167.471188][ C0] R10: fffffbfff12c962d R11: 0000000000000000 R12: ffff8880952ca9a0 [ 167.479148][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88809a493978 [ 167.487126][ C0] ? mod_memcg_page_state+0x16/0x190 [ 167.492401][ C0] free_thread_stack+0x168/0x590 [ 167.497337][ C0] put_task_stack+0xa3/0x130 [ 167.501918][ C0] finish_task_switch+0x3f1/0x550 [ 167.506938][ C0] __schedule+0x9a8/0xcc0 [ 167.511263][ C0] schedule+0x181/0x210 [ 167.515407][ C0] schedule_timeout+0x14f/0x240 [ 167.520249][ C0] ? run_local_timers+0x120/0x120 [ 167.525264][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.530025][ C0] kthread+0x332/0x350 [ 167.534081][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 167.539178][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.543758][ C0] ret_from_fork+0x24/0x30 [ 167.548177][ C0] rcu: rcu_preempt kthread starved for 10525 jiffies! g6501 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.559256][ C0] rcu: RCU grace-period kthread stack dump: [ 167.565131][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 167.573021][ C0] Call Trace: [ 167.576303][ C0] [ 167.579258][ C0] sched_show_task+0x40f/0x560 [ 167.584133][ C0] rcu_check_gp_kthread_starvation+0x170/0x1b0 [ 167.590320][ C0] rcu_sched_clock_irq+0x17d3/0x1ad0 [ 167.595630][ C0] update_process_times+0x12d/0x180 [ 167.600862][ C0] tick_sched_timer+0x263/0x420 [ 167.605797][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.611356][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.616562][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.621504][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.626864][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.632398][ C0] apic_timer_interrupt+0xf/0x20 [ 167.637331][ C0] [ 167.640261][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 167.646315][ C0] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d f4 f4 ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc <48> 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 [ 167.665907][ C0] RSP: 0018:ffffc90000d0fc10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.674310][ C0] RAX: 1ffff11012a59521 RBX: ffffea00025d3140 RCX: 0000000000000000 [ 167.682272][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00025d3140 [ 167.690237][ C0] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff12c962d [ 167.698205][ C0] R10: fffffbfff12c962d R11: 0000000000000000 R12: ffff8880952ca9a0 [ 167.706169][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88809a493978 [ 167.714250][ C0] ? mod_memcg_page_state+0x16/0x190 [ 167.719532][ C0] free_thread_stack+0x168/0x590 [ 167.724984][ C0] put_task_stack+0xa3/0x130 [ 167.729569][ C0] finish_task_switch+0x3f1/0x550 [ 167.734601][ C0] __schedule+0x9a8/0xcc0 [ 167.738926][ C0] schedule+0x181/0x210 [ 167.743076][ C0] schedule_timeout+0x14f/0x240 [ 167.747913][ C0] ? run_local_timers+0x120/0x120 [ 167.752930][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.757694][ C0] kthread+0x332/0x350 [ 167.761760][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 167.766856][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.771440][ C0] ret_from_fork+0x24/0x30