[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 40.742920][ T26] audit: type=1800 audit(1557874879.813:25): pid=7726 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 40.781482][ T26] audit: type=1800 audit(1557874879.823:26): pid=7726 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 40.815319][ T26] audit: type=1800 audit(1557874879.823:27): pid=7726 uid=0 auid=4294967295 ses=4294967295 subj==unconfined 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 '10.128.1.24' (ECDSA) to the list of known hosts. 2019/05/14 23:03:21 parsed 1 programs 2019/05/14 23:03:23 executed programs: 0 syzkaller login: [ 164.795659][ T7899] IPVS: ftp: loaded support on port[0] = 21 [ 164.798099][ T7906] IPVS: ftp: loaded support on port[0] = 21 [ 164.811408][ T7897] IPVS: ftp: loaded support on port[0] = 21 [ 164.834887][ T7902] IPVS: ftp: loaded support on port[0] = 21 [ 164.843815][ T7903] IPVS: ftp: loaded support on port[0] = 21 [ 164.868549][ T7905] IPVS: ftp: loaded support on port[0] = 21 [ 165.201452][ T7906] chnl_net:caif_netlink_parms(): no params data found [ 165.264673][ T7899] chnl_net:caif_netlink_parms(): no params data found [ 165.334466][ T7902] chnl_net:caif_netlink_parms(): no params data found [ 165.361560][ T7906] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.369533][ T7906] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.377708][ T7906] device bridge_slave_0 entered promiscuous mode [ 165.388533][ T7906] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.395639][ T7906] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.403494][ T7906] device bridge_slave_1 entered promiscuous mode [ 165.415216][ T7903] chnl_net:caif_netlink_parms(): no params data found [ 165.436218][ T7897] chnl_net:caif_netlink_parms(): no params data found [ 165.505082][ T7906] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 165.521800][ T7905] chnl_net:caif_netlink_parms(): no params data found [ 165.540308][ T7906] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 165.555509][ T7899] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.563245][ T7899] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.571546][ T7899] device bridge_slave_0 entered promiscuous mode [ 165.610399][ T7902] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.617661][ T7902] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.625835][ T7902] device bridge_slave_0 entered promiscuous mode [ 165.633573][ T7899] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.640825][ T7899] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.649315][ T7899] device bridge_slave_1 entered promiscuous mode [ 165.691555][ T7902] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.701972][ T7902] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.711894][ T7902] device bridge_slave_1 entered promiscuous mode [ 165.741075][ T7903] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.749182][ T7903] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.757346][ T7903] device bridge_slave_0 entered promiscuous mode [ 165.770674][ T7903] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.778841][ T7903] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.787662][ T7903] device bridge_slave_1 entered promiscuous mode [ 165.797093][ T7906] team0: Port device team_slave_0 added [ 165.804823][ T7899] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 165.849492][ T7906] team0: Port device team_slave_1 added [ 165.856824][ T7899] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 165.867475][ T7902] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 165.883319][ T7905] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.890904][ T7905] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.899219][ T7905] device bridge_slave_0 entered promiscuous mode [ 165.906541][ T7897] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.913631][ T7897] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.922927][ T7897] device bridge_slave_0 entered promiscuous mode [ 165.940995][ T7903] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 165.952614][ T7902] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 165.968524][ T7899] team0: Port device team_slave_0 added [ 165.974516][ T7905] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.982407][ T7905] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.990760][ T7905] device bridge_slave_1 entered promiscuous mode [ 165.998341][ T7897] bridge0: port 2(bridge_slave_1) entered blocking state [ 166.005447][ T7897] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.016255][ T7897] device bridge_slave_1 entered promiscuous mode [ 166.032612][ T7903] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 166.047429][ T7899] team0: Port device team_slave_1 added [ 166.111013][ T7905] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 166.158592][ T7906] device hsr_slave_0 entered promiscuous mode [ 166.196764][ T7906] device hsr_slave_1 entered promiscuous mode [ 166.258450][ T7902] team0: Port device team_slave_0 added [ 166.265855][ T7903] team0: Port device team_slave_0 added [ 166.281912][ T7897] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 166.291929][ T7905] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 166.311618][ T7902] team0: Port device team_slave_1 added [ 166.323604][ T7903] team0: Port device team_slave_1 added [ 166.354039][ T7897] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 166.409389][ T7899] device hsr_slave_0 entered promiscuous mode [ 166.446888][ T7899] device hsr_slave_1 entered promiscuous mode [ 166.568420][ T7903] device hsr_slave_0 entered promiscuous mode [ 166.606792][ T7903] device hsr_slave_1 entered promiscuous mode [ 166.670279][ T7905] team0: Port device team_slave_0 added [ 166.684182][ T7905] team0: Port device team_slave_1 added [ 166.701330][ T7897] team0: Port device team_slave_0 added [ 166.722818][ T7897] team0: Port device team_slave_1 added [ 166.798623][ T7902] device hsr_slave_0 entered promiscuous mode [ 166.837246][ T7902] device hsr_slave_1 entered promiscuous mode [ 166.918710][ T7905] device hsr_slave_0 entered promiscuous mode [ 166.969787][ T7905] device hsr_slave_1 entered promiscuous mode [ 167.118713][ T7897] device hsr_slave_0 entered promiscuous mode [ 167.156893][ T7897] device hsr_slave_1 entered promiscuous mode [ 167.220266][ T7906] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.265416][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 167.274485][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 167.287480][ T7906] 8021q: adding VLAN 0 to HW filter on device team0 [ 167.326021][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 167.335278][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 167.344921][ T7914] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.352219][ T7914] bridge0: port 1(bridge_slave_0) entered forwarding state [ 167.361850][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 167.399214][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 167.410380][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 167.418989][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.426046][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 167.463573][ T7902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.477938][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 167.490976][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 167.499876][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 167.508957][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 167.517981][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 167.527175][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 167.535805][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 167.544530][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 167.553700][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 167.575509][ T7903] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.593460][ T7906] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 167.604935][ T7906] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 167.622708][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 167.630573][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 167.639042][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 167.647982][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 167.659037][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 167.667345][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 167.693800][ T7902] 8021q: adding VLAN 0 to HW filter on device team0 [ 167.716198][ T7903] 8021q: adding VLAN 0 to HW filter on device team0 [ 167.742296][ T7906] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 167.758811][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 167.768111][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 167.777478][ T7914] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.784575][ T7914] bridge0: port 1(bridge_slave_0) entered forwarding state [ 167.792604][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 167.801824][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 167.810499][ T7914] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.817636][ T7914] bridge0: port 2(bridge_slave_1) entered forwarding state [ 167.825259][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 167.834363][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 167.843134][ T7914] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.850285][ T7914] bridge0: port 1(bridge_slave_0) entered forwarding state [ 167.858103][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 167.867293][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 167.875643][ T7914] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.882812][ T7914] bridge0: port 2(bridge_slave_1) entered forwarding state [ 167.891280][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 167.899690][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 167.916257][ T7897] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.936150][ T7899] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.949778][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 167.960683][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 168.002258][ T7905] 8021q: adding VLAN 0 to HW filter on device bond0 [ 168.013822][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 168.023181][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 168.034346][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 168.045545][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 168.055420][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 168.064463][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 168.073024][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 168.081924][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 168.090877][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 168.099911][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 168.109596][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 168.118042][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 168.131105][ T7903] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 168.143324][ T7903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 168.161154][ T7905] 8021q: adding VLAN 0 to HW filter on device team0 [ 168.176629][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 168.185204][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 168.195876][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 168.215519][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 168.224625][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 168.233294][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 168.241280][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 168.250552][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 168.260050][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 168.269498][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 168.278069][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 168.296654][ T7915] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 168.322691][ T7903] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 168.330653][ C1] hrtimer: interrupt took 27995 ns [ 168.338943][ T7897] 8021q: adding VLAN 0 to HW filter on device team0 [ 168.350854][ T7902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 168.367588][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 168.375530][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 168.414959][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 168.424927][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 168.434328][ T7914] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.441515][ T7914] bridge0: port 1(bridge_slave_0) entered forwarding state [ 168.451221][ T7914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 168.494647][ T7899] 8021q: adding VLAN 0 to HW filter on device team0 [ 168.520345][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 168.538048][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 168.562313][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.569493][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 168.589281][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 168.604838][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 168.613857][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.620995][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 168.636453][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 168.645426][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 168.660861][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 168.673485][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.680616][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 168.747361][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 168.755459][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 168.781676][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 168.797773][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 168.806918][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 168.815727][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 168.829293][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 168.838336][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 168.847231][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 168.856128][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 168.865453][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 168.881711][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.888886][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 168.903119][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 168.912254][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 168.935290][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 168.949858][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.957020][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 168.967176][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 168.991100][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 169.024824][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 169.038796][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 169.073355][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 169.088478][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 169.097443][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 169.105557][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 169.122630][ T7905] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 169.166813][ T7905] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 169.208126][ T7902] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 169.227421][ T7909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 169.305856][ T7909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 169.318583][ T7909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 169.328171][ T7909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 169.337754][ T7909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 169.350299][ T7909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 169.373180][ T7897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 169.414369][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 169.426101][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 169.741480][ T7905] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 169.793788][ T7897] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 169.803934][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready 2019/05/14 23:03:28 executed programs: 12 [ 169.842174][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 169.857851][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 169.873635][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 169.883374][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 169.898142][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 169.910946][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 169.919674][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 169.929293][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready 2019/05/14 23:03:29 result: hanged=false err=executor 2: exit status 67 failed to mkdir (errno 28) loop exited with status 67 failed to mkdir (errno 28) loop exited with status 67 [ 169.953764][ T7899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 170.291744][ T7899] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 171.404221][ T8026] IPVS: ftp: loaded support on port[0] = 21 2019/05/14 23:03:31 result: hanged=false err=executor 5: exit status 67 failed to mkdir (errno 28) loop exited with status 67 failed to mkdir (errno 28) loop exited with status 67 [ 172.418701][ T8074] IPVS: ftp: loaded support on port[0] = 21 [ 173.007054][ T7932] device bridge_slave_1 left promiscuous mode [ 173.013843][ T7932] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.083284][ T7932] device bridge_slave_0 left promiscuous mode [ 173.101078][ T7932] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.790348][ T7932] device hsr_slave_1 left promiscuous mode [ 174.833206][ T7932] device hsr_slave_0 left promiscuous mode [ 174.893542][ T7932] team0 (unregistering): Port device team_slave_1 removed [ 174.904685][ T7932] team0 (unregistering): Port device team_slave_0 removed [ 174.920655][ T7932] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 174.962671][ T7932] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 175.057422][ T7932] bond0 (unregistering): Released all slaves [ 175.230085][ T8026] chnl_net:caif_netlink_parms(): no params data found [ 175.280874][ T8026] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.288325][ T8026] bridge0: port 1(bridge_slave_0) entered disabled state [ 175.296184][ T8026] device bridge_slave_0 entered promiscuous mode [ 175.304222][ T8026] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.311642][ T8026] bridge0: port 2(bridge_slave_1) entered disabled state [ 175.319853][ T8026] device bridge_slave_1 entered promiscuous mode [ 175.374607][ T8026] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 175.385296][ T8026] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 175.421752][ T8026] team0: Port device team_slave_0 added [ 175.429596][ T8026] team0: Port device team_slave_1 added [ 175.440228][ T8074] chnl_net:caif_netlink_parms(): no params data found [ 175.459755][ T7932] ------------[ cut here ]------------ [ 175.462038][ T8026] kobject: 'veth0_to_hsr' (00000000fefcf9f0): kobject_add_internal: parent: 'net', set: 'devices' [ 175.467151][ T7932] ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x90 [ 175.467470][ T7932] WARNING: CPU: 0 PID: 7932 at lib/debugobjects.c:325 debug_print_object+0x16a/0x250 [ 175.481154][ T8026] kobject: 'veth0_to_hsr' (00000000fefcf9f0): kobject_uevent_env [ 175.488914][ T7932] Kernel panic - not syncing: panic_on_warn set ... [ 175.488931][ T7932] CPU: 0 PID: 7932 Comm: kworker/u4:5 Not tainted 5.1.0+ #4 [ 175.488937][ T7932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.488953][ T7932] Workqueue: netns cleanup_net [ 175.488960][ T7932] Call Trace: [ 175.488979][ T7932] dump_stack+0x172/0x1f0 [ 175.489002][ T7932] ? debug_print_object+0x160/0x250 [ 175.502939][ T8026] kobject: 'veth0_to_hsr' (00000000fefcf9f0): fill_kobj_path: path = '/devices/virtual/net/veth0_to_hsr' [ 175.506233][ T7932] panic+0x2cb/0x65c [ 175.513323][ T8026] kobject: 'queues' (0000000080e03b14): kobject_add_internal: parent: 'veth0_to_hsr', set: '' [ 175.520120][ T7932] ? __warn_printk+0xf3/0xf3 [ 175.520136][ T7932] ? debug_print_object+0x16a/0x250 [ 175.520158][ T7932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.520172][ T7932] ? __warn.cold+0x5/0x45 [ 175.520184][ T7932] ? __warn+0xe8/0x1d0 [ 175.520198][ T7932] ? debug_print_object+0x16a/0x250 [ 175.520210][ T7932] __warn.cold+0x20/0x45 [ 175.520221][ T7932] ? debug_print_object+0x16a/0x250 [ 175.520242][ T7932] report_bug+0x263/0x2b0 [ 175.533077][ T8026] kobject: 'queues' (0000000080e03b14): kobject_uevent_env [ 175.535095][ T7932] do_error_trap+0x11b/0x200 [ 175.538746][ T8026] kobject: 'queues' (0000000080e03b14): kobject_uevent_env: filter function caused the event to drop! [ 175.542707][ T7932] do_invalid_op+0x37/0x50 [ 175.550681][ T8026] kobject: 'rx-0' (000000001d8a02d5): kobject_add_internal: parent: 'queues', set: 'queues' [ 175.559138][ T7932] ? debug_print_object+0x16a/0x250 [ 175.559163][ T7932] invalid_op+0x14/0x20 [ 175.559176][ T7932] RIP: 0010:debug_print_object+0x16a/0x250 [ 175.559188][ T7932] Code: dd 60 3b a3 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd 60 3b a3 87 48 c7 c7 00 31 a3 87 e8 64 e7 0e fe <0f> 0b 83 05 59 42 2b 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 175.559195][ T7932] RSP: 0018:ffff888098807838 EFLAGS: 00010086 [ 175.564152][ T8026] kobject: 'rx-0' (000000001d8a02d5): kobject_uevent_env [ 175.573859][ T7932] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 175.573867][ T7932] RDX: 0000000000000000 RSI: ffffffff815af236 RDI: ffffed1013100ef9 [ 175.573874][ T7932] RBP: ffff888098807878 R08: ffff8880a4cc8700 R09: ffffed1015d040f1 [ 175.573881][ T7932] R10: ffffed1015d040f0 R11: ffff8880ae820787 R12: 0000000000000001 [ 175.573887][ T7932] R13: ffffffff889ac7a0 R14: ffffffff81606140 R15: ffff8880866d5aa0 [ 175.573911][ T7932] ? calc_wheel_index+0x220/0x220 [ 175.573928][ T7932] ? vprintk_func+0x86/0x189 [ 175.573944][ T7932] ? debug_print_object+0x16a/0x250 [ 175.573959][ T7932] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 175.573981][ T7932] debug_check_no_obj_freed+0x29f/0x464 [ 175.581478][ T8026] kobject: 'rx-0' (000000001d8a02d5): fill_kobj_path: path = '/devices/virtual/net/veth0_to_hsr/queues/rx-0' [ 175.583786][ T7932] kfree+0xbd/0x230 [ 175.590594][ T8026] kobject: 'tx-0' (00000000e3e66596): kobject_add_internal: parent: 'queues', set: 'queues' [ 175.594371][ T7932] kvfree+0x61/0x70 [ 175.601217][ T8026] kobject: 'tx-0' (00000000e3e66596): kobject_uevent_env [ 175.603623][ T7932] netdev_freemem+0x4c/0x60 [ 175.608319][ T8026] kobject: 'tx-0' (00000000e3e66596): fill_kobj_path: path = '/devices/virtual/net/veth0_to_hsr/queues/tx-0' [ 175.613087][ T7932] netdev_release+0x86/0xb0 [ 175.620882][ T8026] kobject: 'batman_adv' (00000000987a19d5): kobject_add_internal: parent: 'veth0_to_hsr', set: '' [ 175.624598][ T7932] ? xps_cpus_store+0x2b0/0x2b0 [ 175.630059][ T8026] kobject: 'hsr_slave_0' (00000000b0eacbdf): kobject_add_internal: parent: 'net', set: 'devices' [ 175.640123][ T7932] device_release+0x7d/0x220 [ 175.640140][ T7932] kobject_put.cold+0x28f/0x2ec [ 175.640164][ T7932] netdev_run_todo+0x5cc/0x7d0 [ 175.640179][ T7932] ? register_netdev+0x50/0x50 [ 175.640193][ T7932] ? unregister_netdevice_queue+0x1d2/0x2c0 [ 175.640208][ T7932] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 175.640222][ T7932] ? net_set_todo+0xbf/0x150 [ 175.640245][ T7932] rtnl_unlock+0xe/0x10 [ 175.649203][ T8026] kobject: 'hsr_slave_0' (00000000b0eacbdf): kobject_uevent_env [ 175.654833][ T7932] default_device_exit_batch+0x35a/0x410 [ 175.661687][ T8026] kobject: 'hsr_slave_0' (00000000b0eacbdf): fill_kobj_path: path = '/devices/virtual/net/hsr_slave_0' [ 175.665700][ T7932] ? unregister_netdevice_many+0x50/0x50 [ 175.673192][ T8026] kobject: 'queues' (0000000051153a84): kobject_add_internal: parent: 'hsr_slave_0', set: '' [ 175.691123][ T7932] ? default_device_exit+0x203/0x290 [ 175.691137][ T7932] ? do_wait_intr_irq+0x2b0/0x2b0 [ 175.691160][ T7932] ? rtnl_unlock+0xe/0x10 [ 175.691174][ T7932] ? unregister_netdevice_many+0x50/0x50 [ 175.691185][ T7932] ? dev_change_net_namespace+0xc70/0xc70 [ 175.691200][ T7932] ops_exit_list.isra.0+0x105/0x160 [ 175.691215][ T7932] cleanup_net+0x3fb/0x960 [ 175.691237][ T7932] ? netns_install+0x1d0/0x1d0 [ 175.700179][ T8026] kobject: 'queues' (0000000051153a84): kobject_uevent_env [ 175.704344][ T7932] process_one_work+0x98e/0x1790 [ 175.713249][ T8026] kobject: 'queues' (0000000051153a84): kobject_uevent_env: filter function caused the event to drop! [ 175.720298][ T7932] ? pwq_dec_nr_in_flight+0x320/0x320 [ 175.720311][ T7932] ? lock_acquire+0x16f/0x3f0 [ 175.720329][ T7932] worker_thread+0x98/0xe40 [ 175.720343][ T7932] ? trace_hardirqs_on+0x67/0x230 [ 175.720373][ T7932] kthread+0x357/0x430 [ 175.731052][ T8026] kobject: 'rx-0' (000000005ae8e5d0): kobject_add_internal: parent: 'queues', set: 'queues' [ 175.736344][ T7932] ? process_one_work+0x1790/0x1790 [ 175.736359][ T7932] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 175.736375][ T7932] ret_from_fork+0x3a/0x50 [ 175.745424][ T7932] Kernel Offset: disabled [ 175.745433][ T7932] [ 175.745437][ T7932] ====================================================== [ 175.745441][ T7932] WARNING: possible circular locking dependency detected [ 175.745443][ T7932] 5.1.0+ #4 Not tainted [ 175.745446][ T7932] ------------------------------------------------------ [ 175.745449][ T7932] kworker/u4:5/7932 is trying to acquire lock: [ 175.745451][ T7932] 000000003e90d953 ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 [ 175.745460][ T7932] [ 175.745462][ T7932] but task is already holding lock: [ 175.745464][ T7932] 0000000081692107 (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 175.745474][ T7932] [ 175.745476][ T7932] which lock already depends on the new lock. [ 175.745478][ T7932] [ 175.745479][ T7932] [ 175.745482][ T7932] the existing dependency chain (in reverse order) is: [ 175.745484][ T7932] [ 175.745485][ T7932] -> #3 (&obj_hash[i].lock){-.-.}: [ 175.745494][ T7932] _raw_spin_lock_irqsave+0x95/0xcd [ 175.745497][ T7932] __debug_object_init+0xc6/0xc30 [ 175.745499][ T7932] debug_object_init+0x16/0x20 [ 175.745501][ T7932] hrtimer_init+0x2a/0x300 [ 175.745504][ T7932] init_dl_task_timer+0x1b/0x50 [ 175.745507][ T7932] __sched_fork+0x22a/0x4f0 [ 175.745509][ T7932] init_idle+0x75/0x670 [ 175.745511][ T7932] sched_init+0x952/0x9f5 [ 175.745513][ T7932] start_kernel+0x396/0x896 [ 175.745516][ T7932] x86_64_start_reservations+0x29/0x2b [ 175.745518][ T7932] x86_64_start_kernel+0x77/0x7b [ 175.745521][ T7932] secondary_startup_64+0xa4/0xb0 [ 175.745522][ T7932] [ 175.745524][ T7932] -> #2 (&rq->lock){-.-.}: [ 175.745532][ T7932] _raw_spin_lock+0x2f/0x40 [ 175.745534][ T7932] task_fork_fair+0x6a/0x520 [ 175.745536][ T7932] sched_fork+0x3b2/0x900 [ 175.745539][ T7932] copy_process.part.0+0x1a25/0x6710 [ 175.745541][ T7932] _do_fork+0x25d/0xfd0 [ 175.745543][ T7932] kernel_thread+0x34/0x40 [ 175.745545][ T7932] rest_init+0x28/0x37b [ 175.745548][ T7932] arch_call_rest_init+0xe/0x1b [ 175.745550][ T7932] start_kernel+0x857/0x896 [ 175.745553][ T7932] x86_64_start_reservations+0x29/0x2b [ 175.745555][ T7932] x86_64_start_kernel+0x77/0x7b [ 175.745558][ T7932] secondary_startup_64+0xa4/0xb0 [ 175.745559][ T7932] [ 175.745560][ T7932] -> #1 (&p->pi_lock){-.-.}: [ 175.745569][ T7932] _raw_spin_lock_irqsave+0x95/0xcd [ 175.745571][ T7932] try_to_wake_up+0x90/0x13f0 [ 175.745574][ T7932] wake_up_process+0x10/0x20 [ 175.745576][ T7932] __up.isra.0+0x136/0x1a0 [ 175.745578][ T7932] up+0x9c/0xe0 [ 175.745580][ T7932] __up_console_sem+0xb7/0x1c0 [ 175.745582][ T7932] console_unlock+0x665/0xed0 [ 175.745585][ T7932] vprintk_emit+0x280/0x6d0 [ 175.745587][ T7932] vprintk_default+0x28/0x30 [ 175.745589][ T7932] vprintk_func+0x7e/0x189 [ 175.745591][ T7932] printk+0xba/0xed [ 175.745594][ T7932] regdb_fw_cb.cold+0x6c/0xb4 [ 175.745596][ T7932] request_firmware_work_func+0x13a/0x278 [ 175.745599][ T7932] process_one_work+0x98e/0x1790 [ 175.745601][ T7932] worker_thread+0x98/0xe40 [ 175.745603][ T7932] kthread+0x357/0x430 [ 175.745606][ T7932] ret_from_fork+0x3a/0x50 [ 175.745607][ T7932] [ 175.745608][ T7932] -> #0 ((console_sem).lock){-.-.}: [ 175.745617][ T7932] lock_acquire+0x16f/0x3f0 [ 175.745619][ T7932] _raw_spin_lock_irqsave+0x95/0xcd [ 175.745621][ T7932] down_trylock+0x13/0x70 [ 175.745624][ T7932] __down_trylock_console_sem+0xa8/0x210 [ 175.745627][ T7932] console_trylock+0x15/0xa0 [ 175.745629][ T7932] vprintk_emit+0x267/0x6d0 [ 175.745631][ T7932] vprintk_default+0x28/0x30 [ 175.745633][ T7932] vprintk_func+0x7e/0x189 [ 175.745635][ T7932] printk+0xba/0xed [ 175.745638][ T7932] __warn_printk+0x9b/0xf3 [ 175.745640][ T7932] debug_print_object+0x16a/0x250 [ 175.745643][ T7932] debug_check_no_obj_freed+0x29f/0x464 [ 175.745645][ T7932] kfree+0xbd/0x230 [ 175.745647][ T7932] kvfree+0x61/0x70 [ 175.745649][ T7932] netdev_freemem+0x4c/0x60 [ 175.745652][ T7932] netdev_release+0x86/0xb0 [ 175.745654][ T7932] device_release+0x7d/0x220 [ 175.745656][ T7932] kobject_put.cold+0x28f/0x2ec [ 175.745659][ T7932] netdev_run_todo+0x5cc/0x7d0 [ 175.745661][ T7932] rtnl_unlock+0xe/0x10 [ 175.745664][ T7932] default_device_exit_batch+0x35a/0x410 [ 175.745666][ T7932] ops_exit_list.isra.0+0x105/0x160 [ 175.745668][ T7932] cleanup_net+0x3fb/0x960 [ 175.745671][ T7932] process_one_work+0x98e/0x1790 [ 175.745673][ T7932] worker_thread+0x98/0xe40 [ 175.745675][ T7932] kthread+0x357/0x430 [ 175.745678][ T7932] ret_from_fork+0x3a/0x50 [ 175.745679][ T7932] [ 175.745682][ T7932] other info that might help us debug this: [ 175.745683][ T7932] [ 175.745685][ T7932] Chain exists of: [ 175.745686][ T7932] (console_sem).lock --> &rq->lock --> &obj_hash[i].lock [ 175.745697][ T7932] [ 175.745699][ T7932] Possible unsafe locking scenario: [ 175.745701][ T7932] [ 175.745703][ T7932] CPU0 CPU1 [ 175.745706][ T7932] ---- ---- [ 175.745707][ T7932] lock(&obj_hash[i].lock); [ 175.745713][ T7932] lock(&rq->lock); [ 175.745718][ T7932] lock(&obj_hash[i].lock); [ 175.745723][ T7932] lock((console_sem).lock); [ 175.745728][ T7932] [ 175.745730][ T7932] *** DEADLOCK *** [ 175.745731][ T7932] [ 175.745733][ T7932] 4 locks held by kworker/u4:5/7932: [ 175.745735][ T7932] #0: 00000000dfc49a65 ((wq_completion)netns){+.+.}, at: process_one_work+0x87e/0x1790 [ 175.745745][ T7932] #1: 000000008e35985f (net_cleanup_work){+.+.}, at: process_one_work+0x8b4/0x1790 [ 175.745755][ T7932] #2: 000000000b352018 (pernet_ops_rwsem){++++}, at: cleanup_net+0xae/0x960 [ 175.745765][ T7932] #3: 0000000081692107 (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 175.745781][ T7932] [ 175.745784][ T7932] stack backtrace: [ 175.745788][ T7932] CPU: 0 PID: 7932 Comm: kworker/u4:5 Not tainted 5.1.0+ #4 [ 175.745793][ T7932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.745795][ T7932] Workqueue: netns cleanup_net [ 175.745798][ T7932] Call Trace: [ 175.745800][ T7932] dump_stack+0x172/0x1f0 [ 175.745802][ T7932] print_circular_bug.cold+0x1cc/0x28f [ 175.745805][ T7932] __lock_acquire+0x3755/0x5490 [ 175.745807][ T7932] ? mark_held_locks+0xf0/0xf0 [ 175.745809][ T7932] ? enable_ptr_key_workfn+0x30/0x30 [ 175.745811][ T7932] ? kvm_clock_read+0x18/0x30 [ 175.745814][ T7932] ? kvm_sched_clock_read+0x9/0x20 [ 175.745816][ T7932] lock_acquire+0x16f/0x3f0 [ 175.745818][ T7932] ? down_trylock+0x13/0x70 [ 175.745821][ T7932] _raw_spin_lock_irqsave+0x95/0xcd [ 175.745823][ T7932] ? down_trylock+0x13/0x70 [ 175.745825][ T7932] ? vprintk_emit+0x267/0x6d0 [ 175.745827][ T7932] down_trylock+0x13/0x70 [ 175.745829][ T7932] ? vprintk_emit+0x267/0x6d0 [ 175.745832][ T7932] __down_trylock_console_sem+0xa8/0x210 [ 175.745834][ T7932] console_trylock+0x15/0xa0 [ 175.745836][ T7932] vprintk_emit+0x267/0x6d0 [ 175.745839][ T7932] ? calc_wheel_index+0x220/0x220 [ 175.745841][ T7932] vprintk_default+0x28/0x30 [ 175.745843][ T7932] vprintk_func+0x7e/0x189 [ 175.745845][ T7932] printk+0xba/0xed [ 175.745847][ T7932] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 175.745849][ T7932] ? mark_held_locks+0xf0/0xf0 [ 175.745852][ T7932] ? mark_held_locks+0xf0/0xf0 [ 175.745854][ T7932] ? __warn_printk+0x8f/0xf3 [ 175.745856][ T7932] ? queue_work_node+0x360/0x360 [ 175.745858][ T7932] __warn_printk+0x9b/0xf3 [ 175.745860][ T7932] ? add_taint.cold+0x16/0x16 [ 175.745862][ T7932] ? kasan_check_write+0x14/0x20 [ 175.745865][ T7932] ? lock_downgrade+0x880/0x880 [ 175.745867][ T7932] ? queue_work_node+0x360/0x360 [ 175.745869][ T7932] debug_print_object+0x16a/0x250 [ 175.745872][ T7932] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 175.745874][ T7932] debug_check_no_obj_freed+0x29f/0x464 [ 175.745876][ T7932] kfree+0xbd/0x230 [ 175.745878][ T7932] kvfree+0x61/0x70 [ 175.745880][ T7932] netdev_freemem+0x4c/0x60 [ 175.745882][ T7932] netdev_release+0x86/0xb0 [ 175.745884][ T7932] ? xps_cpus_store+0x2b0/0x2b0 [ 175.745887][ T7932] device_release+0x7d/0x220 [ 175.745889][ T7932] kobject_put.cold+0x28f/0x2ec [ 175.745891][ T7932] netdev_run_todo+0x5cc/0x7d0 [ 175.745893][ T7932] ? register_netdev+0x50/0x50 [ 175.745896][ T7932] ? unregister_netdevice_queue+0x1d2/0x2c0 [ 175.745899][ T7932] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 175.745901][ T7932] ? net_set_todo+0xbf/0x150 [ 175.745903][ T7932] rtnl_unlock+0xe/0x10 [ 175.745905][ T7932] default_device_exit_batch+0x35a/0x410 [ 175.745908][ T7932] ? unregister_netdevice_many+0x50/0x50 [ 175.745910][ T7932] ? default_device_exit+0x203/0x290 [ 175.745913][ T7932] ? do_wait_intr_irq+0x2b0/0x2b0 [ 175.745915][ T7932] ? rtnl_unlock+0xe/0x10 [ 175.745917][ T7932] ? unregister_netdevice_many+0x50/0x50 [ 175.745920][ T7932] ? dev_change_net_namespace+0xc70/0xc70 [ 175.745922][ T7932] ops_exit_list.isra.0+0x105/0x160 [ 175.745924][ T7932] cleanup_net+0x3fb/0x960 [ 175.745927][ T7932] ? netns_install+0x1d0/0x1d0 [ 175.745929][ T7932] process_one_work+0x98e/0x1790 [ 175.745931][ T7932] ? pwq_dec_nr_in_flight+0x320/0x320 [ 175.745934][ T7932] ? lock_acquire+0x16f/0x3f0 [ 175.745936][ T7932] worker_thread+0x98/0xe40 [ 175.745938][ T7932] ? trace_hardirqs_on+0x67/0x230 [ 175.745940][ T7932] kthread+0x357/0x430 [ 175.745942][ T7932] ? process_one_work+0x1790/0x1790 [ 175.745945][ T7932] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 175.745947][ T7932] ret_from_fork+0x3a/0x50 [ 176.981139][ T7932] Rebooting in 86400 seconds..