[ 40.573965][ T26] audit: type=1800 audit(1556807596.457:29): pid=7652 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.162' (ECDSA) to the list of known hosts. 2019/05/02 14:34:19 parsed 1 programs 2019/05/02 14:34:22 executed programs: 0 syzkaller login: [ 106.207639][ T7827] IPVS: ftp: loaded support on port[0] = 21 [ 106.217088][ T7825] IPVS: ftp: loaded support on port[0] = 21 [ 106.217866][ T7829] IPVS: ftp: loaded support on port[0] = 21 [ 106.235677][ T7831] IPVS: ftp: loaded support on port[0] = 21 [ 106.277880][ T7832] IPVS: ftp: loaded support on port[0] = 21 [ 106.299470][ T7834] IPVS: ftp: loaded support on port[0] = 21 [ 106.448524][ T7825] chnl_net:caif_netlink_parms(): no params data found [ 106.491384][ T7827] chnl_net:caif_netlink_parms(): no params data found [ 106.507338][ T7829] chnl_net:caif_netlink_parms(): no params data found [ 106.586887][ T7825] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.601736][ T7825] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.616061][ T7825] device bridge_slave_0 entered promiscuous mode [ 106.629269][ T7825] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.638239][ T7825] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.648057][ T7825] device bridge_slave_1 entered promiscuous mode [ 106.679981][ T7829] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.689703][ T7829] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.699560][ T7829] device bridge_slave_0 entered promiscuous mode [ 106.712326][ T7829] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.721268][ T7829] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.731403][ T7829] device bridge_slave_1 entered promiscuous mode [ 106.751868][ T7831] chnl_net:caif_netlink_parms(): no params data found [ 106.772637][ T7825] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 106.806596][ T7829] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 106.823730][ T7829] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 106.835590][ T7827] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.845326][ T7827] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.854483][ T7827] device bridge_slave_0 entered promiscuous mode [ 106.865656][ T7825] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 106.905818][ T7832] chnl_net:caif_netlink_parms(): no params data found [ 106.916925][ T7827] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.925555][ T7827] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.936428][ T7827] device bridge_slave_1 entered promiscuous mode [ 106.955847][ T7825] team0: Port device team_slave_0 added [ 106.986060][ T7834] chnl_net:caif_netlink_parms(): no params data found [ 107.002707][ T7825] team0: Port device team_slave_1 added [ 107.010969][ T7829] team0: Port device team_slave_0 added [ 107.019764][ T7829] team0: Port device team_slave_1 added [ 107.030123][ T7831] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.038213][ T7831] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.048293][ T7831] device bridge_slave_0 entered promiscuous mode [ 107.060545][ T7831] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.069312][ T7831] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.078376][ T7831] device bridge_slave_1 entered promiscuous mode [ 107.086685][ T7827] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 107.097760][ T7827] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 107.205723][ T7825] device hsr_slave_0 entered promiscuous mode [ 107.264450][ T7825] device hsr_slave_1 entered promiscuous mode [ 107.385727][ T7829] device hsr_slave_0 entered promiscuous mode [ 107.454037][ T7829] device hsr_slave_1 entered promiscuous mode [ 107.505215][ T7831] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 107.519428][ T7832] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.527914][ T7832] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.538258][ T7832] device bridge_slave_0 entered promiscuous mode [ 107.547374][ T7834] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.555294][ T7834] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.563214][ T7834] device bridge_slave_0 entered promiscuous mode [ 107.572417][ T7827] team0: Port device team_slave_0 added [ 107.588090][ T7831] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 107.608995][ T7832] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.621977][ T7832] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.631770][ T7832] device bridge_slave_1 entered promiscuous mode [ 107.639383][ T7834] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.647326][ T7834] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.655445][ T7834] device bridge_slave_1 entered promiscuous mode [ 107.664126][ T7827] team0: Port device team_slave_1 added [ 107.674332][ T7831] team0: Port device team_slave_0 added [ 107.706428][ T7831] team0: Port device team_slave_1 added [ 107.733213][ T7834] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 107.748275][ T7832] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 107.765389][ T7832] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 107.827192][ T7827] device hsr_slave_0 entered promiscuous mode [ 107.874149][ T7827] device hsr_slave_1 entered promiscuous mode [ 107.936030][ T7834] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 107.975357][ T7834] team0: Port device team_slave_0 added [ 108.002906][ T7834] team0: Port device team_slave_1 added [ 108.056762][ T7831] device hsr_slave_0 entered promiscuous mode [ 108.104175][ T7831] device hsr_slave_1 entered promiscuous mode [ 108.145886][ T7832] team0: Port device team_slave_0 added [ 108.162068][ T7832] team0: Port device team_slave_1 added [ 108.246054][ T7834] device hsr_slave_0 entered promiscuous mode [ 108.294319][ T7834] device hsr_slave_1 entered promiscuous mode [ 108.436440][ T7832] device hsr_slave_0 entered promiscuous mode [ 108.484393][ T7832] device hsr_slave_1 entered promiscuous mode [ 108.605015][ T7825] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.619704][ T7829] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.639823][ T7829] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.650416][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 108.659787][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 108.687039][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 108.696476][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 108.705449][ T2981] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.712857][ T2981] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.721369][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 108.731073][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 108.739750][ T2981] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.746980][ T2981] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.754723][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 108.762445][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 108.770884][ T7842] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 108.784527][ T7825] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.823241][ T7827] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.831319][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 108.841099][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 108.849768][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.856890][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.865262][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 108.874005][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 108.882463][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.889741][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.898321][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 108.907606][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 108.917068][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 108.927056][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 108.935580][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 108.944355][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 108.987700][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 108.998070][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.007411][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 109.018255][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 109.027222][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 109.036228][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 109.044901][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 109.053196][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 109.061605][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 109.070109][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 109.078919][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 109.091962][ T7825] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 109.103614][ T7825] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 109.119250][ T7829] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 109.131100][ T7829] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 109.145319][ T7831] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.153195][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 109.164428][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 109.172812][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 109.186310][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 109.195198][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 109.203428][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 109.211932][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 109.245101][ T7827] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.260617][ T7834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.272139][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 109.280440][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 109.288479][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 109.296539][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 109.305761][ T7831] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.333374][ T7832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.340688][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 109.351209][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 109.360013][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.367133][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.375045][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 109.383583][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 109.392058][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.399133][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.407327][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 109.416128][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 109.425021][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.432281][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.440099][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.449205][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 109.457269][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 109.473416][ T7825] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.492997][ T7831] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 109.505342][ T7831] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 109.527308][ T7834] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.539672][ T7832] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.555155][ T7829] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.562315][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 109.571997][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 109.581713][ T3469] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.588938][ T3469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.596810][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.605719][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 109.614414][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 109.623506][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 109.632485][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 109.641495][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 109.649902][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 109.658374][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 109.666693][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 109.675223][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 109.682861][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 109.690802][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 109.698551][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 109.706666][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 109.714562][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 109.731630][ T7831] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.773945][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 109.782630][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 109.798129][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.805428][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.819466][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 109.828217][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 109.841402][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.852324][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.860071][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.869411][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.879715][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 109.888565][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 109.897108][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 109.905881][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 109.914302][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.921450][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.929129][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 109.937686][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 109.946924][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.954097][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.967069][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 109.975118][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 109.983065][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 109.992719][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 110.030124][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 110.039883][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 110.052909][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 110.072070][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 110.082166][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 110.091323][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 110.100966][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 110.119946][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 110.130141][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 110.148395][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 110.159132][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 110.168621][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 110.177444][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 110.187309][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 110.196446][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 110.211024][ T7827] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 110.223818][ T7827] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 110.243875][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 110.252798][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 110.302036][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 110.333340][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 110.356793][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 110.375524][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 110.390863][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 110.401345][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 110.421567][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 110.436465][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 110.447574][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 110.459112][ T7834] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 110.471614][ T7834] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 110.488076][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 110.498384][ T3469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 110.522399][ T7832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 110.551614][ T7827] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.614063][ T7832] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.632935][ T7834] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/05/02 14:34:27 executed programs: 34 [ 261.143898][ T1040] INFO: task syz-executor.5:8771 blocked for more than 143 seconds. [ 261.152217][ T1040] Not tainted 5.1.0-rc6+ #191 [ 261.165126][ T1040] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 261.180077][ T1040] syz-executor.5 D28808 8771 7834 0x00000004 [ 261.192486][ T1040] Call Trace: [ 261.202315][ T1040] __schedule+0x813/0x1cc0 [ 261.207258][ T1040] ? __mutex_lock+0x721/0x1310 [ 261.212063][ T1040] ? __sched_text_start+0x8/0x8 [ 261.223311][ T1040] schedule+0x92/0x180 [ 261.227911][ T1040] schedule_preempt_disabled+0x13/0x20 [ 261.233404][ T1040] __mutex_lock+0x726/0x1310 [ 261.244647][ T1040] ? genl_rcv_msg+0x13e/0x16c [ 261.249449][ T1040] ? trace_hardirqs_on+0x67/0x230 [ 261.260007][ T1040] ? mutex_trylock+0x1e0/0x1e0 [ 261.266319][ T1040] ? __dev_queue_xmit+0xb8a/0x3060 [ 261.271501][ T1040] ? __lock_acquire+0x548/0x3fb0 [ 261.282080][ T1040] mutex_lock_nested+0x16/0x20 [ 261.288349][ T1040] ? mutex_lock_nested+0x16/0x20 [ 261.293315][ T1040] genl_rcv_msg+0x13e/0x16c [ 261.305197][ T1040] netlink_rcv_skb+0x17a/0x460 [ 261.310019][ T1040] ? genl_family_rcv_msg+0xd90/0xd90 [ 261.320802][ T1040] ? netlink_ack+0xb50/0xb50 [ 261.326829][ T1040] genl_rcv+0x29/0x40 [ 261.330840][ T1040] netlink_unicast+0x536/0x720 [ 261.340932][ T1040] ? netlink_attachskb+0x770/0x770 [ 261.347563][ T1040] ? _copy_from_iter_full+0x25d/0x900 [ 261.353005][ T1040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 261.365390][ T1040] ? __check_object_size+0x3d/0x42f [ 261.370642][ T1040] netlink_sendmsg+0x8ae/0xd70 [ 261.379757][ T1040] ? netlink_unicast+0x720/0x720 [ 261.387231][ T1040] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 261.392811][ T1040] ? apparmor_socket_sendmsg+0x2a/0x30 [ 261.402664][ T1040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.411423][ T1040] ? security_socket_sendmsg+0x93/0xc0 [ 261.421455][ T1040] ? netlink_unicast+0x720/0x720 [ 261.428969][ T1040] sock_sendmsg+0xdd/0x130 [ 261.433529][ T1040] ___sys_sendmsg+0x806/0x930 [ 261.443530][ T1040] ? copy_msghdr_from_user+0x430/0x430 [ 261.451546][ T1040] ? kasan_check_read+0x11/0x20 [ 261.460923][ T1040] ? __fget+0x381/0x550 [ 261.468472][ T1040] ? ksys_dup3+0x3e0/0x3e0 [ 261.472960][ T1040] ? find_held_lock+0x35/0x130 [ 261.482137][ T1040] ? __fd_install+0x1bc/0x640 [ 261.489228][ T1040] ? __fget_light+0x1a9/0x230 [ 261.498228][ T1040] ? __fdget+0x1b/0x20 [ 261.502331][ T1040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.511003][ T1040] __sys_sendmsg+0x105/0x1d0 [ 261.519869][ T1040] ? __ia32_sys_shutdown+0x80/0x80 [ 261.527379][ T1040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 261.532867][ T1040] ? do_syscall_64+0x26/0x610 [ 261.542392][ T1040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.553419][ T1040] ? do_syscall_64+0x26/0x610 [ 261.562455][ T1040] __x64_sys_sendmsg+0x78/0xb0 [ 261.570475][ T1040] do_syscall_64+0x103/0x610 [ 261.579563][ T1040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.588063][ T1040] RIP: 0033:0x412c81 [ 261.591986][ T1040] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 261.618038][ T1040] RSP: 002b:00007f97317969c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 261.627943][ T1040] RAX: ffffffffffffffda RBX: 00007f9731796a58 RCX: 0000000000412c81 [ 261.641407][ T1040] RDX: 0000000000000000 RSI: 00007f9731796a00 RDI: 0000000000000005 [ 261.650949][ T1040] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 261.665314][ T1040] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9731796a40 [ 261.673428][ T1040] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 261.688196][ T1040] INFO: task syz-executor.5:8779 blocked for more than 143 seconds. [ 261.698828][ T1040] Not tainted 5.1.0-rc6+ #191 [ 261.709320][ T1040] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 261.719624][ T1040] syz-executor.5 D28056 8779 7834 0x00000004 [ 261.731275][ T1040] Call Trace: [ 261.735998][ T1040] __schedule+0x813/0x1cc0 [ 261.740482][ T1040] ? __mutex_lock+0x721/0x1310 [ 261.750769][ T1040] ? __sched_text_start+0x8/0x8 [ 261.757127][ T1040] schedule+0x92/0x180 [ 261.761234][ T1040] schedule_preempt_disabled+0x13/0x20 [ 261.772081][ T1040] __mutex_lock+0x726/0x1310 [ 261.778228][ T1040] ? genl_rcv_msg+0x13e/0x16c [ 261.783397][ T1040] ? trace_hardirqs_on+0x67/0x230 [ 261.795034][ T1040] ? mutex_trylock+0x1e0/0x1e0 [ 261.799870][ T1040] ? __dev_queue_xmit+0xb8a/0x3060 [ 261.809488][ T1040] ? __lock_acquire+0x548/0x3fb0 [ 261.816887][ T1040] mutex_lock_nested+0x16/0x20 [ 261.821703][ T1040] ? mutex_lock_nested+0x16/0x20 [ 261.832279][ T1040] genl_rcv_msg+0x13e/0x16c [ 261.839370][ T1040] netlink_rcv_skb+0x17a/0x460 [ 261.848794][ T1040] ? genl_family_rcv_msg+0xd90/0xd90 [ 261.856555][ T1040] ? netlink_ack+0xb50/0xb50 [ 261.861189][ T1040] genl_rcv+0x29/0x40 [ 261.870584][ T1040] netlink_unicast+0x536/0x720 [ 261.878887][ T1040] ? netlink_attachskb+0x770/0x770 [ 261.888377][ T1040] ? _copy_from_iter_full+0x25d/0x900 [ 261.896227][ T1040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 261.902081][ T1040] ? __check_object_size+0x3d/0x42f [ 261.911792][ T1040] netlink_sendmsg+0x8ae/0xd70 [ 261.919038][ T1040] ? netlink_unicast+0x720/0x720 [ 261.928395][ T1040] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 261.936445][ T1040] ? apparmor_socket_sendmsg+0x2a/0x30 [ 261.942373][ T1040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.957058][ T1040] ? security_socket_sendmsg+0x93/0xc0 [ 261.962656][ T1040] ? netlink_unicast+0x720/0x720 [ 261.971118][ T1040] sock_sendmsg+0xdd/0x130 [ 261.978892][ T1040] ___sys_sendmsg+0x806/0x930 [ 261.987938][ T1040] ? copy_msghdr_from_user+0x430/0x430 [ 261.993442][ T1040] ? kasan_check_read+0x11/0x20 [ 262.001708][ T1040] ? __fget+0x381/0x550 [ 262.009355][ T1040] ? ksys_dup3+0x3e0/0x3e0 [ 262.017081][ T1040] ? find_held_lock+0x35/0x130 [ 262.021881][ T1040] ? __fd_install+0x1bc/0x640 [ 262.030989][ T1040] ? __fget_light+0x1a9/0x230 [ 262.039100][ T1040] ? __fdget+0x1b/0x20 [ 262.043200][ T1040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.052970][ T1040] __sys_sendmsg+0x105/0x1d0 [ 262.060867][ T1040] ? __ia32_sys_shutdown+0x80/0x80 [ 262.069265][ T1040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 262.078104][ T1040] ? do_syscall_64+0x26/0x610 [ 262.082811][ T1040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.093068][ T1040] ? do_syscall_64+0x26/0x610 [ 262.101037][ T1040] __x64_sys_sendmsg+0x78/0xb0 [ 262.109115][ T1040] do_syscall_64+0x103/0x610 [ 262.117165][ T1040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.123112][ T1040] RIP: 0033:0x412c81 [ 262.130711][ T1040] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 262.156816][ T1040] RSP: 002b:00007f97317759c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 262.168755][ T1040] RAX: ffffffffffffffda RBX: 00007f9731775a58 RCX: 0000000000412c81 [ 262.180269][ T1040] RDX: 0000000000000000 RSI: 00007f9731775a00 RDI: 0000000000000005 [ 262.191719][ T1040] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 262.203262][ T1040] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9731775a40 [ 262.218820][ T1040] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 262.229238][ T1040] INFO: task syz-executor.4:8767 blocked for more than 144 seconds. [ 262.241497][ T1040] Not tainted 5.1.0-rc6+ #191 [ 262.249095][ T1040] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 262.262157][ T1040] syz-executor.4 D28808 8767 7827 0x00000004 [ 262.270975][ T1040] Call Trace: [ 262.278691][ T1040] __schedule+0x813/0x1cc0 [ 262.283131][ T1040] ? __mutex_lock+0x721/0x1310 [ 262.290286][ T1040] ? __sched_text_start+0x8/0x8 [ 262.299528][ T1040] schedule+0x92/0x180 [ 262.303627][ T1040] schedule_preempt_disabled+0x13/0x20 [ 262.311442][ T1040] __mutex_lock+0x726/0x1310 [ 262.320339][ T1040] ? genl_rcv_msg+0x13e/0x16c [ 262.327609][ T1040] ? trace_hardirqs_on+0x67/0x230 [ 262.332664][ T1040] ? mutex_trylock+0x1e0/0x1e0 [ 262.341750][ T1040] ? __dev_queue_xmit+0xb8a/0x3060 [ 262.350014][ T1040] ? __lock_acquire+0x548/0x3fb0 [ 262.359327][ T1040] mutex_lock_nested+0x16/0x20 [ 262.366604][ T1040] ? mutex_lock_nested+0x16/0x20 [ 262.371575][ T1040] genl_rcv_msg+0x13e/0x16c [ 262.380451][ T1040] netlink_rcv_skb+0x17a/0x460 [ 262.387675][ T1040] ? genl_family_rcv_msg+0xd90/0xd90 [ 262.393175][ T1040] ? netlink_ack+0xb50/0xb50 [ 262.402159][ T1040] genl_rcv+0x29/0x40 [ 262.408476][ T1040] netlink_unicast+0x536/0x720 [ 262.413285][ T1040] ? netlink_attachskb+0x770/0x770 [ 262.422867][ T1040] ? _copy_from_iter_full+0x25d/0x900 [ 262.430781][ T1040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 262.441053][ T1040] ? __check_object_size+0x3d/0x42f [ 262.448688][ T1040] netlink_sendmsg+0x8ae/0xd70 [ 262.453493][ T1040] ? netlink_unicast+0x720/0x720 [ 262.462750][ T1040] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 262.470805][ T1040] ? apparmor_socket_sendmsg+0x2a/0x30 [ 262.481742][ T1040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.490392][ T1040] ? security_socket_sendmsg+0x93/0xc0 [ 262.500197][ T1040] ? netlink_unicast+0x720/0x720 [ 262.508654][ T1040] sock_sendmsg+0xdd/0x130 [ 262.513195][ T1040] ___sys_sendmsg+0x806/0x930 [ 262.522401][ T1040] ? copy_msghdr_from_user+0x430/0x430 [ 262.530323][ T1040] ? kasan_check_read+0x11/0x20 [ 262.539499][ T1040] ? __fget+0x381/0x550 [ 262.546376][ T1040] ? ksys_dup3+0x3e0/0x3e0 [ 262.550836][ T1040] ? find_held_lock+0x35/0x130 [ 262.559983][ T1040] ? __fd_install+0x1bc/0x640 [ 262.567162][ T1040] ? __fget_light+0x1a9/0x230 [ 262.571866][ T1040] ? __fdget+0x1b/0x20 [ 262.580400][ T1040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.591053][ T1040] __sys_sendmsg+0x105/0x1d0 [ 262.599895][ T1040] ? __ia32_sys_shutdown+0x80/0x80 [ 262.608246][ T1040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 262.618498][ T1040] ? do_syscall_64+0x26/0x610 [ 262.623223][ T1040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.631901][ T1040] ? do_syscall_64+0x26/0x610 [ 262.640907][ T1040] __x64_sys_sendmsg+0x78/0xb0 [ 262.648156][ T1040] do_syscall_64+0x103/0x610 [ 262.652806][ T1040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.663277][ T1040] RIP: 0033:0x412c81 [ 262.669488][ T1040] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 262.695607][ T1040] RSP: 002b:00007f61d77459c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 262.708505][ T1040] RAX: ffffffffffffffda RBX: 00007f61d7745a58 RCX: 0000000000412c81 [ 262.718930][ T1040] RDX: 0000000000000000 RSI: 00007f61d7745a00 RDI: 0000000000000005 [ 262.731456][ T1040] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 262.742686][ T1040] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f61d7745a40 [ 262.763642][ T1040] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 262.772239][ T1040] INFO: task syz-executor.4:8776 blocked for more than 144 seconds. [ 262.786485][ T1040] Not tainted 5.1.0-rc6+ #191 [ 262.791720][ T1040] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 262.806880][ T1040] syz-executor.4 D28056 8776 7827 0x00000004 [ 262.813263][ T1040] Call Trace: [ 262.820062][ T1040] __schedule+0x813/0x1cc0 [ 262.827896][ T1040] ? __mutex_lock+0x721/0x1310 [ 262.832813][ T1040] ? __sched_text_start+0x8/0x8 [ 262.841329][ T1040] schedule+0x92/0x180 [ 262.848814][ T1040] schedule_preempt_disabled+0x13/0x20 [ 262.857683][ T1040] __mutex_lock+0x726/0x1310 [ 262.862310][ T1040] ? genl_rcv_msg+0x13e/0x16c [ 262.871498][ T1040] ? mutex_trylock+0x1e0/0x1e0 [ 262.879855][ T1040] ? __dev_queue_xmit+0xb8a/0x3060 [ 262.888585][ T1040] ? __lock_acquire+0x548/0x3fb0 [ 262.897205][ T1040] mutex_lock_nested+0x16/0x20 [ 262.902130][ T1040] ? mutex_lock_nested+0x16/0x20 [ 262.911956][ T1040] genl_rcv_msg+0x13e/0x16c [ 262.920089][ T1040] netlink_rcv_skb+0x17a/0x460 [ 262.928438][ T1040] ? genl_family_rcv_msg+0xd90/0xd90 [ 262.937216][ T1040] ? netlink_ack+0xb50/0xb50 [ 262.941873][ T1040] genl_rcv+0x29/0x40 [ 262.949474][ T1040] netlink_unicast+0x536/0x720 [ 262.957677][ T1040] ? netlink_attachskb+0x770/0x770 [ 262.962830][ T1040] ? _copy_from_iter_full+0x25d/0x900 [ 262.971664][ T1040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 262.980913][ T1040] ? __check_object_size+0x3d/0x42f [ 262.990612][ T1040] netlink_sendmsg+0x8ae/0xd70 [ 262.999700][ T1040] ? netlink_unicast+0x720/0x720 [ 263.008023][ T1040] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 263.013626][ T1040] ? apparmor_socket_sendmsg+0x2a/0x30 [ 263.022440][ T1040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.032035][ T1040] ? security_socket_sendmsg+0x93/0xc0 [ 263.040837][ T1040] ? netlink_unicast+0x720/0x720 [ 263.049102][ T1040] sock_sendmsg+0xdd/0x130 [ 263.053554][ T1040] ___sys_sendmsg+0x806/0x930 [ 263.061691][ T1040] ? copy_msghdr_from_user+0x430/0x430 [ 263.076843][ T1040] ? kasan_check_read+0x11/0x20 [ 263.081753][ T1040] ? __fget+0x381/0x550 [ 263.089718][ T1040] ? ksys_dup3+0x3e0/0x3e0 [ 263.097452][ T1040] ? find_held_lock+0x35/0x130 [ 263.102262][ T1040] ? __fd_install+0x1bc/0x640 [ 263.110404][ T1040] ? __fget_light+0x1a9/0x230 [ 263.118761][ T1040] ? __fdget+0x1b/0x20 [ 263.122960][ T1040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.133826][ T1040] __sys_sendmsg+0x105/0x1d0 [ 263.138464][ T1040] ? __ia32_sys_shutdown+0x80/0x80 [ 263.143630][ T1040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.149719][ T1040] ? do_syscall_64+0x26/0x610 [ 263.154888][ T1040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.161080][ T1040] ? do_syscall_64+0x26/0x610 [ 263.166234][ T1040] __x64_sys_sendmsg+0x78/0xb0 [ 263.171054][ T1040] do_syscall_64+0x103/0x610 [ 263.176090][ T1040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.182089][ T1040] RIP: 0033:0x412c81 [ 263.186539][ T1040] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 263.206644][ T1040] RSP: 002b:00007f61d77249c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 263.215589][ T1040] RAX: ffffffffffffffda RBX: 00007f61d7724a58 RCX: 0000000000412c81 [ 263.223595][ T1040] RDX: 0000000000000000 RSI: 00007f61d7724a00 RDI: 0000000000000005 [ 263.232188][ T1040] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 263.240708][ T1040] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f61d7724a40 [ 263.249159][ T1040] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 263.258513][ T1040] INFO: task syz-executor.3:8777 blocked for more than 145 seconds. [ 263.266881][ T1040] Not tainted 5.1.0-rc6+ #191 [ 263.272363][ T1040] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 263.281709][ T1040] syz-executor.3 D28808 8777 7831 0x00000004 [ 263.288503][ T1040] Call Trace: [ 263.291931][ T1040] __schedule+0x813/0x1cc0 [ 263.296873][ T1040] ? __mutex_lock+0x721/0x1310 [ 263.301668][ T1040] ? __sched_text_start+0x8/0x8 [ 263.307245][ T1040] schedule+0x92/0x180 [ 263.311357][ T1040] schedule_preempt_disabled+0x13/0x20 [ 263.317259][ T1040] __mutex_lock+0x726/0x1310 [ 263.321973][ T1040] ? genl_rcv_msg+0x13e/0x16c [ 263.327133][ T1040] ? trace_hardirqs_on+0x67/0x230 [ 263.332291][ T1040] ? mutex_trylock+0x1e0/0x1e0 [ 263.337546][ T1040] ? __dev_queue_xmit+0xb8a/0x3060 [ 263.342690][ T1040] ? __lock_acquire+0x548/0x3fb0 [ 263.348100][ T1040] mutex_lock_nested+0x16/0x20 [ 263.352918][ T1040] ? mutex_lock_nested+0x16/0x20 [ 263.358311][ T1040] genl_rcv_msg+0x13e/0x16c [ 263.362841][ T1040] netlink_rcv_skb+0x17a/0x460 [ 263.368039][ T1040] ? genl_family_rcv_msg+0xd90/0xd90 [ 263.373355][ T1040] ? netlink_ack+0xb50/0xb50 [ 263.378368][ T1040] genl_rcv+0x29/0x40 [ 263.382413][ T1040] netlink_unicast+0x536/0x720 [ 263.388467][ T1040] ? netlink_attachskb+0x770/0x770 [ 263.394103][ T1040] ? _copy_from_iter_full+0x25d/0x900 [ 263.399495][ T1040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 263.406433][ T1040] ? __check_object_size+0x3d/0x42f [ 263.411772][ T1040] netlink_sendmsg+0x8ae/0xd70 [ 263.419810][ T1040] ? netlink_unicast+0x720/0x720 [ 263.427870][ T1040] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 263.433454][ T1040] ? apparmor_socket_sendmsg+0x2a/0x30 [ 263.442027][ T1040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.451462][ T1040] ? security_socket_sendmsg+0x93/0xc0 [ 263.460695][ T1040] ? netlink_unicast+0x720/0x720 [ 263.469208][ T1040] sock_sendmsg+0xdd/0x130 [ 263.474060][ T1040] ___sys_sendmsg+0x806/0x930 [ 263.478764][ T1040] ? copy_msghdr_from_user+0x430/0x430 [ 263.484796][ T1040] ? kasan_check_read+0x11/0x20 [ 263.489683][ T1040] ? __fget+0x381/0x550 [ 263.494272][ T1040] ? ksys_dup3+0x3e0/0x3e0 [ 263.498710][ T1040] ? find_held_lock+0x35/0x130 [ 263.503484][ T1040] ? __fd_install+0x1bc/0x640 [ 263.508707][ T1040] ? __fget_light+0x1a9/0x230 [ 263.513490][ T1040] ? __fdget+0x1b/0x20 [ 263.517960][ T1040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.524631][ T1040] __sys_sendmsg+0x105/0x1d0 [ 263.529244][ T1040] ? __ia32_sys_shutdown+0x80/0x80 [ 263.534774][ T1040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.540250][ T1040] ? do_syscall_64+0x26/0x610 [ 263.546089][ T1040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.552215][ T1040] ? do_syscall_64+0x26/0x610 [ 263.557313][ T1040] __x64_sys_sendmsg+0x78/0xb0 [ 263.562101][ T1040] do_syscall_64+0x103/0x610 [ 263.567109][ T1040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.573017][ T1040] RIP: 0033:0x412c81 [ 263.577480][ T1040] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 263.597552][ T1040] RSP: 002b:00007fab8530e9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 263.606382][ T1040] RAX: ffffffffffffffda RBX: 00007fab8530ea58 RCX: 0000000000412c81 [ 263.614799][ T1040] RDX: 0000000000000000 RSI: 00007fab8530ea00 RDI: 0000000000000005 [ 263.622790][ T1040] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 263.631318][ T1040] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fab8530ea40 [ 263.639679][ T1040] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 263.648057][ T1040] INFO: task syz-executor.3:8781 blocked for more than 145 seconds. [ 263.656358][ T1040] Not tainted 5.1.0-rc6+ #191 [ 263.661565][ T1040] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 263.670716][ T1040] syz-executor.3 D28056 8781 7831 0x00000004 [ 263.677461][ T1040] Call Trace: [ 263.680778][ T1040] __schedule+0x813/0x1cc0 [ 263.685617][ T1040] ? __mutex_lock+0x721/0x1310 [ 263.690421][ T1040] ? __sched_text_start+0x8/0x8 [ 263.695799][ T1040] schedule+0x92/0x180 [ 263.699985][ T1040] schedule_preempt_disabled+0x13/0x20 [ 263.707631][ T1040] __mutex_lock+0x726/0x1310 [ 263.712249][ T1040] ? genl_rcv_msg+0x13e/0x16c [ 263.717370][ T1040] ? trace_hardirqs_on+0x67/0x230 [ 263.722417][ T1040] ? mutex_trylock+0x1e0/0x1e0 [ 263.727645][ T1040] ? __dev_queue_xmit+0xb8a/0x3060 [ 263.732777][ T1040] ? __lock_acquire+0x548/0x3fb0 [ 263.738133][ T1040] mutex_lock_nested+0x16/0x20 [ 263.743006][ T1040] ? mutex_lock_nested+0x16/0x20 [ 263.748424][ T1040] genl_rcv_msg+0x13e/0x16c [ 263.752954][ T1040] netlink_rcv_skb+0x17a/0x460 [ 263.758112][ T1040] ? genl_family_rcv_msg+0xd90/0xd90 [ 263.763418][ T1040] ? netlink_ack+0xb50/0xb50 [ 263.768560][ T1040] genl_rcv+0x29/0x40 [ 263.772680][ T1040] netlink_unicast+0x536/0x720 [ 263.777903][ T1040] ? netlink_attachskb+0x770/0x770 [ 263.783057][ T1040] ? _copy_from_iter_full+0x25d/0x900 [ 263.789275][ T1040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 263.795403][ T1040] ? __check_object_size+0x3d/0x42f [ 263.800720][ T1040] netlink_sendmsg+0x8ae/0xd70 [ 263.806541][ T1040] ? netlink_unicast+0x720/0x720 [ 263.811605][ T1040] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 263.821404][ T1040] ? apparmor_socket_sendmsg+0x2a/0x30 [ 263.829166][ T1040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.839609][ T1040] ? security_socket_sendmsg+0x93/0xc0 [ 263.847389][ T1040] ? netlink_unicast+0x720/0x720 [ 263.852473][ T1040] sock_sendmsg+0xdd/0x130 [ 263.861154][ T1040] ___sys_sendmsg+0x806/0x930 [ 263.868116][ T1040] ? copy_msghdr_from_user+0x430/0x430 [ 263.873626][ T1040] ? kasan_check_read+0x11/0x20 [ 263.883485][ T1040] ? __fget+0x381/0x550 [ 263.890121][ T1040] ? ksys_dup3+0x3e0/0x3e0 [ 263.898681][ T1040] ? find_held_lock+0x35/0x130 [ 263.903507][ T1040] ? __fd_install+0x1bc/0x640 [ 263.910684][ T1040] ? __fget_light+0x1a9/0x230 [ 263.919463][ T1040] ? __fdget+0x1b/0x20 [ 263.923601][ T1040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.932939][ T1040] __sys_sendmsg+0x105/0x1d0 [ 263.941637][ T1040] ? __ia32_sys_shutdown+0x80/0x80 [ 263.950211][ T1040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.960215][ T1040] ? do_syscall_64+0x26/0x610 [ 263.967433][ T1040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.978181][ T1040] ? do_syscall_64+0x26/0x610 [ 263.982928][ T1040] __x64_sys_sendmsg+0x78/0xb0 [ 263.990981][ T1040] do_syscall_64+0x103/0x610 [ 264.000336][ T1040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.008598][ T1040] RIP: 0033:0x412c81 [ 264.012528][ T1040] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 264.039725][ T1040] RSP: 002b:00007fab852ed9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 264.048916][ T1040] RAX: ffffffffffffffda RBX: 00007fab852eda58 RCX: 0000000000412c81 [ 264.064202][ T1040] RDX: 0000000000000000 RSI: 00007fab852eda00 RDI: 0000000000000005 [ 264.072643][ T1040] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 264.087147][ T1040] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fab852eda40 [ 264.098002][ T1040] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 264.111489][ T1040] INFO: task syz-executor.2:8775 blocked for more than 146 seconds. [ 264.122083][ T1040] Not tainted 5.1.0-rc6+ #191 [ 264.132040][ T1040] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 264.143109][ T1040] syz-executor.2 D28808 8775 7825 0x00000004 [ 264.156092][ T1040] Call Trace: [ 264.159449][ T1040] __schedule+0x813/0x1cc0 [ 264.167591][ T1040] ? __mutex_lock+0x721/0x1310 [ 264.172391][ T1040] ? __sched_text_start+0x8/0x8 [ 264.180991][ T1040] schedule+0x92/0x180 [ 264.188476][ T1040] schedule_preempt_disabled+0x13/0x20 [ 264.198181][ T1040] __mutex_lock+0x726/0x1310 [ 264.202809][ T1040] ? genl_rcv_msg+0x13e/0x16c [ 264.210898][ T1040] ? trace_hardirqs_on+0x67/0x230 [ 264.219348][ T1040] ? mutex_trylock+0x1e0/0x1e0 [ 264.227613][ T1040] ? __dev_queue_xmit+0xb8a/0x3060 [ 264.232754][ T1040] ? __lock_acquire+0x548/0x3fb0 [ 264.241348][ T1040] mutex_lock_nested+0x16/0x20 [ 264.249765][ T1040] ? mutex_lock_nested+0x16/0x20 [ 264.258450][ T1040] genl_rcv_msg+0x13e/0x16c [ 264.263095][ T1040] netlink_rcv_skb+0x17a/0x460 [ 264.271696][ T1040] ? genl_family_rcv_msg+0xd90/0xd90 [ 264.280533][ T1040] ? netlink_ack+0xb50/0xb50 [ 264.288453][ T1040] genl_rcv+0x29/0x40 [ 264.292469][ T1040] netlink_unicast+0x536/0x720 [ 264.300721][ T1040] ? netlink_attachskb+0x770/0x770 [ 264.309357][ T1040] ? _copy_from_iter_full+0x25d/0x900 [ 264.318070][ T1040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 264.328165][ T1040] ? __check_object_size+0x3d/0x42f [ 264.333410][ T1040] netlink_sendmsg+0x8ae/0xd70 [ 264.341714][ T1040] ? netlink_unicast+0x720/0x720 [ 264.350254][ T1040] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 264.359356][ T1040] ? apparmor_socket_sendmsg+0x2a/0x30 [ 264.368349][ T1040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.378003][ T1040] ? security_socket_sendmsg+0x93/0xc0 [ 264.387178][ T1040] ? netlink_unicast+0x720/0x720 [ 264.392148][ T1040] sock_sendmsg+0xdd/0x130 [ 264.400055][ T1040] ___sys_sendmsg+0x806/0x930 [ 264.408231][ T1040] ? copy_msghdr_from_user+0x430/0x430 [ 264.417225][ T1040] ? kasan_check_read+0x11/0x20 [ 264.422115][ T1040] ? __fget+0x381/0x550 [ 264.430099][ T1040] ? ksys_dup3+0x3e0/0x3e0 [ 264.437868][ T1040] ? find_held_lock+0x35/0x130 [ 264.442751][ T1040] ? __fd_install+0x1bc/0x640 [ 264.450851][ T1040] ? __fget_light+0x1a9/0x230 [ 264.459731][ T1040] ? __fdget+0x1b/0x20 [ 264.467180][ T1040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.473644][ T1040] __sys_sendmsg+0x105/0x1d0 [ 264.483066][ T1040] ? __ia32_sys_shutdown+0x80/0x80 [ 264.491908][ T1040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 264.501021][ T1040] ? do_syscall_64+0x26/0x610 [ 264.509173][ T1040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.518823][ T1040] ? do_syscall_64+0x26/0x610 [ 264.523561][ T1040] __x64_sys_sendmsg+0x78/0xb0 [ 264.532256][ T1040] do_syscall_64+0x103/0x610 [ 264.540355][ T1040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.549633][ T1040] RIP: 0033:0x412c81 [ 264.557408][ T1040] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 264.583498][ T1040] RSP: 002b:00007f604f7b89c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 264.600644][ T1040] RAX: ffffffffffffffda RBX: 00007f604f7b8a58 RCX: 0000000000412c81 [ 264.609197][ T1040] RDX: 0000000000000000 RSI: 00007f604f7b8a00 RDI: 0000000000000005 [ 264.623604][ T1040] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 264.632161][ T1040] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f604f7b8a40 [ 264.646611][ T1040] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 264.658988][ T1040] INFO: task syz-executor.2:8780 blocked for more than 146 seconds. [ 264.672503][ T1040] Not tainted 5.1.0-rc6+ #191 [ 264.681023][ T1040] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 264.693087][ T1040] syz-executor.2 D28056 8780 7825 0x00000004 [ 264.703073][ T1040] Call Trace: [ 264.709811][ T1040] __schedule+0x813/0x1cc0 [ 264.717726][ T1040] ? __mutex_lock+0x721/0x1310 [ 264.722538][ T1040] ? __sched_text_start+0x8/0x8 [ 264.731714][ T1040] schedule+0x92/0x180 [ 264.739198][ T1040] schedule_preempt_disabled+0x13/0x20 [ 264.748143][ T1040] __mutex_lock+0x726/0x1310 [ 264.752768][ T1040] ? genl_rcv_msg+0x13e/0x16c [ 264.760847][ T1040] ? mutex_trylock+0x1e0/0x1e0 [ 264.769180][ T1040] ? __dev_queue_xmit+0xb8a/0x3060 [ 264.777597][ T1040] ? __lock_acquire+0x548/0x3fb0 [ 264.782577][ T1040] mutex_lock_nested+0x16/0x20 [ 264.790754][ T1040] ? mutex_lock_nested+0x16/0x20 [ 264.798986][ T1040] genl_rcv_msg+0x13e/0x16c [ 264.803536][ T1040] netlink_rcv_skb+0x17a/0x460 [ 264.811785][ T1040] ? genl_family_rcv_msg+0xd90/0xd90 [ 264.820377][ T1040] ? netlink_ack+0xb50/0xb50 [ 264.828349][ T1040] genl_rcv+0x29/0x40 [ 264.832356][ T1040] netlink_unicast+0x536/0x720 [ 264.840633][ T1040] ? netlink_attachskb+0x770/0x770 [ 264.849097][ T1040] ? _copy_from_iter_full+0x25d/0x900 [ 264.858780][ T1040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 264.867879][ T1040] ? __check_object_size+0x3d/0x42f [ 264.873123][ T1040] netlink_sendmsg+0x8ae/0xd70 [ 264.881284][ T1040] ? netlink_unicast+0x720/0x720 [ 264.889560][ T1040] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 264.898432][ T1040] ? apparmor_socket_sendmsg+0x2a/0x30 [ 264.907248][ T1040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.913536][ T1040] ? security_socket_sendmsg+0x93/0xc0 [ 264.922568][ T1040] ? netlink_unicast+0x720/0x720 [ 264.930998][ T1040] sock_sendmsg+0xdd/0x130 [ 264.938761][ T1040] ___sys_sendmsg+0x806/0x930 [ 264.943473][ T1040] ? copy_msghdr_from_user+0x430/0x430 [ 264.952297][ T1040] ? kasan_check_read+0x11/0x20 [ 264.960649][ T1040] ? __fget+0x381/0x550 [ 264.968197][ T1040] ? ksys_dup3+0x3e0/0x3e0 [ 264.972640][ T1040] ? find_held_lock+0x35/0x130 [ 264.980840][ T1040] ? __fd_install+0x1bc/0x640 [ 264.990766][ T1040] ? __fget_light+0x1a9/0x230 [ 264.998900][ T1040] ? __fdget+0x1b/0x20 [ 265.003004][ T1040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.013140][ T1040] __sys_sendmsg+0x105/0x1d0 [ 265.021234][ T1040] ? __ia32_sys_shutdown+0x80/0x80 [ 265.029916][ T1040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.038712][ T1040] ? do_syscall_64+0x26/0x610 [ 265.043433][ T1040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.053291][ T1040] ? do_syscall_64+0x26/0x610 [ 265.061293][ T1040] __x64_sys_sendmsg+0x78/0xb0 [ 265.070412][ T1040] do_syscall_64+0x103/0x610 [ 265.078481][ T1040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.088359][ T1040] RIP: 0033:0x412c81 [ 265.092641][ T1040] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 265.119711][ T1040] RSP: 002b:00007f604f7979c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 265.128842][ T1040] RAX: ffffffffffffffda RBX: 00007f604f797a58 RCX: 0000000000412c81 [ 265.143566][ T1040] RDX: 0000000000000000 RSI: 00007f604f797a00 RDI: 0000000000000005 [ 265.153256][ T1040] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 265.167670][ T1040] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f604f797a40 [ 265.178274][ T1040] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 265.190647][ T1040] INFO: task syz-executor.0:8778 blocked for more than 147 seconds. [ 265.200988][ T1040] Not tainted 5.1.0-rc6+ #191 [ 265.210447][ T1040] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 265.221504][ T1040] syz-executor.0 D28808 8778 7832 0x00000004 [ 265.232317][ T1040] Call Trace: [ 265.238195][ T1040] __schedule+0x813/0x1cc0 [ 265.242648][ T1040] ? __mutex_lock+0x721/0x1310 [ 265.253242][ T1040] ? __sched_text_start+0x8/0x8 [ 265.260827][ T1040] schedule+0x92/0x180 [ 265.269314][ T1040] schedule_preempt_disabled+0x13/0x20 [ 265.277608][ T1040] __mutex_lock+0x726/0x1310 [ 265.282240][ T1040] ? genl_rcv_msg+0x13e/0x16c [ 265.291365][ T1040] ? trace_hardirqs_on+0x67/0x230 [ 265.298903][ T1040] ? mutex_trylock+0x1e0/0x1e0 [ 265.308294][ T1040] ? __dev_queue_xmit+0xb8a/0x3060 [ 265.313441][ T1040] ? __lock_acquire+0x548/0x3fb0 [ 265.321374][ T1040] mutex_lock_nested+0x16/0x20 [ 265.330511][ T1040] ? mutex_lock_nested+0x16/0x20 [ 265.337882][ T1040] genl_rcv_msg+0x13e/0x16c [ 265.342425][ T1040] netlink_rcv_skb+0x17a/0x460 [ 265.351798][ T1040] ? genl_family_rcv_msg+0xd90/0xd90 [ 265.359473][ T1040] ? netlink_ack+0xb50/0xb50 [ 265.368594][ T1040] genl_rcv+0x29/0x40 [ 265.372656][ T1040] netlink_unicast+0x536/0x720 [ 265.381437][ T1040] ? netlink_attachskb+0x770/0x770 [ 265.390926][ T1040] ? _copy_from_iter_full+0x25d/0x900 [ 265.398734][ T1040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 265.408733][ T1040] ? __check_object_size+0x3d/0x42f [ 265.416312][ T1040] netlink_sendmsg+0x8ae/0xd70 [ 265.421120][ T1040] ? netlink_unicast+0x720/0x720 [ 265.430580][ T1040] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 265.438546][ T1040] ? apparmor_socket_sendmsg+0x2a/0x30 [ 265.448477][ T1040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.457127][ T1040] ? security_socket_sendmsg+0x93/0xc0 [ 265.462612][ T1040] ? netlink_unicast+0x720/0x720 [ 265.471983][ T1040] sock_sendmsg+0xdd/0x130 [ 265.479458][ T1040] ___sys_sendmsg+0x806/0x930 [ 265.488860][ T1040] ? copy_msghdr_from_user+0x430/0x430 [ 265.496750][ T1040] ? kasan_check_read+0x11/0x20 [ 265.502419][ T1040] ? __fget+0x381/0x550 [ 265.512706][ T1040] ? ksys_dup3+0x3e0/0x3e0 [ 265.519625][ T1040] ? find_held_lock+0x35/0x130 [ 265.528910][ T1040] ? __fd_install+0x1bc/0x640 [ 265.536115][ T1040] ? __fget_light+0x1a9/0x230 [ 265.540844][ T1040] ? __fdget+0x1b/0x20 [ 265.549933][ T1040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.558606][ T1040] __sys_sendmsg+0x105/0x1d0 [ 265.563266][ T1040] ? __ia32_sys_shutdown+0x80/0x80 [ 265.573015][ T1040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.580930][ T1040] ? do_syscall_64+0x26/0x610 [ 265.589919][ T1040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.598403][ T1040] ? do_syscall_64+0x26/0x610 [ 265.603127][ T1040] __x64_sys_sendmsg+0x78/0xb0 [ 265.612297][ T1040] do_syscall_64+0x103/0x610 [ 265.619410][ T1040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.636940][ T1040] RIP: 0033:0x412c81 [ 265.641877][ T1040] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 265.668183][ T1040] RSP: 002b:00007f314d7f29c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 265.678278][ T1040] RAX: ffffffffffffffda RBX: 00007f314d7f2a58 RCX: 0000000000412c81 [ 265.692027][ T1040] RDX: 0000000000000000 RSI: 00007f314d7f2a00 RDI: 0000000000000005 [ 265.701500][ T1040] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 265.723328][ T1040] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f314d7f2a40 [ 265.732207][ T1040] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 265.746830][ T1040] INFO: task syz-executor.0:8782 blocked for more than 147 seconds. [ 265.758974][ T1040] Not tainted 5.1.0-rc6+ #191 [ 265.769537][ T1040] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 265.781999][ T1040] syz-executor.0 D28056 8782 7832 0x00000004 [ 265.792914][ T1040] Call Trace: [ 265.799734][ T1040] __schedule+0x813/0x1cc0 [ 265.807741][ T1040] ? __mutex_lock+0x721/0x1310 [ 265.812774][ T1040] ? __sched_text_start+0x8/0x8 [ 265.821063][ T1040] schedule+0x92/0x180 [ 265.829015][ T1040] schedule_preempt_disabled+0x13/0x20 [ 265.839580][ T1040] __mutex_lock+0x726/0x1310 [ 265.847963][ T1040] ? genl_rcv_msg+0x13e/0x16c [ 265.852705][ T1040] ? trace_hardirqs_on+0x67/0x230 [ 265.861996][ T1040] ? mutex_trylock+0x1e0/0x1e0 [ 265.870475][ T1040] ? __dev_queue_xmit+0xb8a/0x3060 [ 265.880879][ T1040] ? __lock_acquire+0x548/0x3fb0 [ 265.889618][ T1040] mutex_lock_nested+0x16/0x20 [ 265.902841][ T1040] ? mutex_lock_nested+0x16/0x20 [ 265.917341][ T1040] genl_rcv_msg+0x13e/0x16c [ 265.922164][ T1040] netlink_rcv_skb+0x17a/0x460 [ 265.932067][ T1040] ? genl_family_rcv_msg+0xd90/0xd90 [ 265.942544][ T1040] ? netlink_ack+0xb50/0xb50 [ 265.949993][ T1040] genl_rcv+0x29/0x40 [ 265.958322][ T1040] netlink_unicast+0x536/0x720 [ 265.963230][ T1040] ? netlink_attachskb+0x770/0x770 [ 265.970973][ T1040] ? _copy_from_iter_full+0x25d/0x900 [ 265.980721][ T1040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 265.990436][ T1040] ? __check_object_size+0x3d/0x42f [ 266.000199][ T1040] netlink_sendmsg+0x8ae/0xd70 [ 266.007789][ T1040] ? netlink_unicast+0x720/0x720 [ 266.012781][ T1040] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 266.022750][ T1040] ? apparmor_socket_sendmsg+0x2a/0x30 [ 266.032970][ T1040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.045930][ T1040] ? security_socket_sendmsg+0x93/0xc0 [ 266.051440][ T1040] ? netlink_unicast+0x720/0x720 [ 266.060841][ T1040] sock_sendmsg+0xdd/0x130 [ 266.067847][ T1040] ___sys_sendmsg+0x806/0x930 [ 266.072589][ T1040] ? copy_msghdr_from_user+0x430/0x430 [ 266.082469][ T1040] ? kasan_check_read+0x11/0x20 [ 266.090203][ T1040] ? __fget+0x381/0x550 [ 266.098920][ T1040] ? ksys_dup3+0x3e0/0x3e0 [ 266.103472][ T1040] ? find_held_lock+0x35/0x130 [ 266.112254][ T1040] ? __fd_install+0x1bc/0x640 [ 266.122269][ T1040] ? __fget_light+0x1a9/0x230 [ 266.131192][ T1040] ? __fdget+0x1b/0x20 [ 266.139892][ T1040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.148596][ T1040] __sys_sendmsg+0x105/0x1d0 [ 266.153546][ T1040] ? __ia32_sys_shutdown+0x80/0x80 [ 266.166335][ T1040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 266.171857][ T1040] ? do_syscall_64+0x26/0x610 [ 266.180928][ T1040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.190584][ T1040] ? do_syscall_64+0x26/0x610 [ 266.199589][ T1040] __x64_sys_sendmsg+0x78/0xb0 [ 266.206767][ T1040] do_syscall_64+0x103/0x610 [ 266.211393][ T1040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.221958][ T1040] RIP: 0033:0x412c81 [ 266.228347][ T1040] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 266.255295][ T1040] RSP: 002b:00007f314d7d19c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 266.268465][ T1040] RAX: ffffffffffffffda RBX: 00007f314d7d1a58 RCX: 0000000000412c81 [ 266.279203][ T1040] RDX: 0000000000000000 RSI: 00007f314d7d1a00 RDI: 0000000000000005 [ 266.291568][ T1040] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 266.303174][ T1040] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f314d7d1a40 [ 266.317853][ T1040] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 266.327574][ T1040] [ 266.327574][ T1040] Showing all locks held in the system: [ 266.341752][ T1040] 1 lock held by khungtaskd/1040: [ 266.348786][ T1040] #0: 00000000c90ca16f (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 266.366883][ T1040] 1 lock held by rsyslogd/7691: [ 266.371778][ T1040] #0: 000000007653816a (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 266.386933][ T1040] 2 locks held by getty/7782: [ 266.391649][ T1040] #0: 0000000058b75d4f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 266.403138][ T1040] #1: 00000000ee8da605 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 266.417808][ T1040] 2 locks held by getty/7783: [ 266.422622][ T1040] #0: 00000000a021c887 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 266.439695][ T1040] #1: 00000000e564e4c1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 266.452636][ T1040] 2 locks held by getty/7784: [ 266.462626][ T1040] #0: 00000000662e670d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 266.473064][ T1040] #1: 00000000204ffb93 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 266.488323][ T1040] 2 locks held by getty/7785: [ 266.493042][ T1040] #0: 00000000fb241de3 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 266.509089][ T1040] #1: 0000000065aa74f7 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 266.519360][ T1040] 2 locks held by getty/7786: [ 266.530290][ T1040] #0: 000000007956c00e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 266.539862][ T1040] #1: 00000000f74bacbb (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 266.556305][ T1040] 2 locks held by getty/7787: [ 266.561209][ T1040] #0: 000000001bc6dc21 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 266.578220][ T1040] #1: 000000006653fd5a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 266.590338][ T1040] 2 locks held by getty/7788: [ 266.599494][ T1040] #0: 00000000239e9d80 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 266.611130][ T1040] #1: 000000004938c19a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 266.627868][ T1040] 3 locks held by syz-executor.1/8760: [ 266.633394][ T1040] 2 locks held by syz-executor.5/8771: [ 266.641492][ T1040] #0: 00000000393c11c9 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 266.655712][ T1040] #1: 00000000d185e2aa (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 266.669857][ T1040] 2 locks held by syz-executor.5/8779: [ 266.679113][ T1040] #0: 00000000393c11c9 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 266.691119][ T1040] #1: 00000000d185e2aa (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 266.702232][ T1040] 2 locks held by syz-executor.4/8767: [ 266.713423][ T1040] #0: 00000000393c11c9 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 266.728057][ T1040] #1: 00000000d185e2aa (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 266.738547][ T1040] 2 locks held by syz-executor.4/8776: [ 266.751420][ T1040] #0: 00000000393c11c9 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 266.761447][ T1040] #1: 00000000d185e2aa (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 266.776540][ T1040] 2 locks held by syz-executor.3/8777: [ 266.782056][ T1040] #0: 00000000393c11c9 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 266.793128][ T1040] #1: 00000000d185e2aa (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 266.808800][ T1040] 2 locks held by syz-executor.3/8781: [ 266.815863][ T1040] #0: 00000000393c11c9 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 266.829038][ T1040] #1: 00000000d185e2aa (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 266.840509][ T1040] 2 locks held by syz-executor.2/8775: [ 266.852908][ T1040] #0: 00000000393c11c9 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 266.862105][ T1040] #1: 00000000d185e2aa (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 266.877426][ T1040] 2 locks held by syz-executor.2/8780: [ 266.882928][ T1040] #0: 00000000393c11c9 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 266.893193][ T1040] #1: 00000000d185e2aa (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 266.907584][ T1040] 2 locks held by syz-executor.0/8778: [ 266.913171][ T1040] #0: 00000000393c11c9 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 266.928150][ T1040] #1: 00000000d185e2aa (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 266.938326][ T1040] 2 locks held by syz-executor.0/8782: [ 266.949232][ T1040] #0: 00000000393c11c9 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 266.958387][ T1040] #1: 00000000d185e2aa (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 266.973607][ T1040] [ 266.977440][ T1040] ============================================= [ 266.977440][ T1040] [ 266.991506][ T1040] NMI backtrace for cpu 1 [ 266.996143][ T1040] CPU: 1 PID: 1040 Comm: khungtaskd Not tainted 5.1.0-rc6+ #191 [ 267.004015][ T1040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.014379][ T1040] Call Trace: [ 267.017802][ T1040] dump_stack+0x172/0x1f0 [ 267.022178][ T1040] nmi_cpu_backtrace.cold+0x63/0xa4 [ 267.027713][ T1040] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 267.033496][ T1040] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 267.039528][ T1040] arch_trigger_cpumask_backtrace+0x14/0x20 [ 267.046062][ T1040] watchdog+0x9b7/0xec0 [ 267.050432][ T1040] kthread+0x357/0x430 [ 267.055355][ T1040] ? reset_hung_task_detector+0x30/0x30 [ 267.060937][ T1040] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 267.068283][ T1040] ret_from_fork+0x3a/0x50 [ 267.072907][ T1040] Sending NMI from CPU 1 to CPUs 0: [ 267.080307][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.268 msecs [ 267.080899][ T1040] NMI backtrace for cpu 0 [ 267.080907][ T1040] CPU: 0 PID: 8760 Comm: syz-executor.1 Not tainted 5.1.0-rc6+ #191 [ 267.080914][ T1040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.080919][ T1040] RIP: 0010:lock_is_held_type+0x272/0x320 [ 267.080932][ T1040] Code: ff df c7 83 7c 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 16 b4 3b 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 267.080937][ T1040] RSP: 0018:ffff88808d046ca8 EFLAGS: 00000286 [ 267.080946][ T1040] RAX: 1ffffffff11252ee RBX: ffff8880900a0240 RCX: ffff8880900a0ac0 [ 267.080952][ T1040] RDX: dffffc0000000000 RSI: ffff88809932eb08 RDI: 0000000000000286 [ 267.080957][ T1040] RBP: ffff88808d046cf0 R08: ffff8880900a0240 R09: ffffed1015d05bc8 [ 267.080963][ T1040] R10: ffffed1015d05bc7 R11: ffff8880ae82de3b R12: 0000000000000000 [ 267.080969][ T1040] R13: ffff8880900a0b38 R14: ffff88809932eb08 R15: 0000000000000004 [ 267.080975][ T1040] FS: 00007fc71603e700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 267.080980][ T1040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 267.080986][ T1040] CR2: ffffffffff600400 CR3: 00000000a3565000 CR4: 00000000001406f0 [ 267.080989][ T1040] Call Trace: [ 267.080993][ T1040] ? lock_acquire+0x16f/0x3f0 [ 267.080998][ T1040] lockdep_rht_mutex_is_held.part.0+0x1e/0x30 [ 267.081012][ T1040] lockdep_rht_mutex_is_held+0x70/0x90 [ 267.081017][ T1040] tipc_sk_lookup+0xa3d/0xbe0 [ 267.081022][ T1040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.081026][ T1040] ? __nla_parse+0x12a/0x340 [ 267.081030][ T1040] ? __tipc_nl_add_sk+0x400/0x400 [ 267.081033][ T1040] ? nla_parse+0x45/0x60 [ 267.081037][ T1040] tipc_nl_publ_dump+0x1fb/0xd70 [ 267.081041][ T1040] ? mark_held_locks+0xa4/0xf0 [ 267.081051][ T1040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 267.081056][ T1040] ? lockdep_hardirqs_on+0x418/0x5d0 [ 267.081059][ T1040] ? retint_kernel+0x2d/0x2d [ 267.081064][ T1040] ? trace_hardirqs_on_caller+0x6a/0x220 [ 267.081068][ T1040] ? tipc_nl_sk_dump+0x30/0x30 [ 267.081073][ T1040] ? __tipc_nl_compat_dumpit.isra.0+0x248/0x930 [ 267.081078][ T1040] __tipc_nl_compat_dumpit.isra.0+0x220/0x930 [ 267.081082][ T1040] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 267.081087][ T1040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.081091][ T1040] ? __nla_put+0x37/0x40 [ 267.081094][ T1040] ? nla_put+0x110/0x150 [ 267.081098][ T1040] tipc_nl_compat_sk_dump+0x54a/0x970 [ 267.081103][ T1040] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 267.081107][ T1040] ? validate_nla+0x4a4/0x15b0 [ 267.081112][ T1040] ? __sanitizer_cov_trace_cmp4+0x10/0x20 [ 267.081115][ T1040] ? tipc_nl_sk_dump+0x30/0x30 [ 267.081120][ T1040] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 267.081123][ T1040] ? nla_memcpy+0xb0/0xb0 [ 267.081127][ T1040] ? lock_downgrade+0x880/0x880 [ 267.081132][ T1040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.081135][ T1040] ? nla_parse+0x45/0x60 [ 267.081140][ T1040] __tipc_nl_compat_dumpit.isra.0+0x32c/0x930 [ 267.081145][ T1040] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 267.081149][ T1040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.081153][ T1040] ? __lock_acquire+0x500/0x3fb0 [ 267.081158][ T1040] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 267.081161][ T1040] ? skb_put+0x177/0x1d0 [ 267.081165][ T1040] tipc_nl_compat_dumpit+0x209/0x4d0 [ 267.081169][ T1040] tipc_nl_compat_recv+0x34f/0xb30 [ 267.081174][ T1040] ? tipc_nl_compat_doit+0x590/0x590 [ 267.081178][ T1040] ? kasan_check_write+0x14/0x20 [ 267.081181][ T1040] ? tipc_dump_start+0x90/0x90 [ 267.081186][ T1040] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 267.081190][ T1040] ? lock_downgrade+0x880/0x880 [ 267.081194][ T1040] ? kasan_check_read+0x11/0x20 [ 267.081198][ T1040] ? do_raw_spin_unlock+0x57/0x270 [ 267.081202][ T1040] genl_family_rcv_msg+0x6e1/0xd90 [ 267.081206][ T1040] ? genl_unregister_family+0x790/0x790 [ 267.081211][ T1040] ? __dev_queue_xmit+0xb8a/0x3060 [ 267.081214][ T1040] ? __lock_acquire+0x548/0x3fb0 [ 267.081218][ T1040] genl_rcv_msg+0xca/0x16c [ 267.081222][ T1040] netlink_rcv_skb+0x17a/0x460 [ 267.081226][ T1040] ? genl_family_rcv_msg+0xd90/0xd90 [ 267.081230][ T1040] ? netlink_ack+0xb50/0xb50 [ 267.081233][ T1040] genl_rcv+0x29/0x40 [ 267.081237][ T1040] netlink_unicast+0x536/0x720 [ 267.081241][ T1040] ? netlink_attachskb+0x770/0x770 [ 267.081245][ T1040] ? _copy_from_iter_full+0x25d/0x900 [ 267.081250][ T1040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 267.081254][ T1040] ? __check_object_size+0x3d/0x42f [ 267.081258][ T1040] netlink_sendmsg+0x8ae/0xd70 [ 267.081262][ T1040] ? netlink_unicast+0x720/0x720 [ 267.081267][ T1040] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 267.081271][ T1040] ? apparmor_socket_sendmsg+0x2a/0x30 [ 267.081276][ T1040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.081280][ T1040] ? security_socket_sendmsg+0x93/0xc0 [ 267.081284][ T1040] ? netlink_unicast+0x720/0x720 [ 267.081287][ T1040] sock_sendmsg+0xdd/0x130 [ 267.081291][ T1040] ___sys_sendmsg+0x806/0x930 [ 267.081296][ T1040] ? copy_msghdr_from_user+0x430/0x430 [ 267.081300][ T1040] ? kasan_check_read+0x11/0x20 [ 267.081303][ T1040] ? __fget+0x381/0x550 [ 267.081307][ T1040] ? ksys_dup3+0x3e0/0x3e0 [ 267.081311][ T1040] ? lock_downgrade+0x880/0x880 [ 267.081314][ T1040] ? __fget_light+0x1a9/0x230 [ 267.081318][ T1040] ? __fdget+0x1b/0x20 [ 267.081323][ T1040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.081327][ T1040] __sys_sendmsg+0x105/0x1d0 [ 267.081331][ T1040] ? __ia32_sys_shutdown+0x80/0x80 [ 267.081336][ T1040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 267.081339][ T1040] ? do_syscall_64+0x26/0x610 [ 267.081344][ T1040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.081348][ T1040] ? do_syscall_64+0x26/0x610 [ 267.081352][ T1040] __x64_sys_sendmsg+0x78/0xb0 [ 267.081355][ T1040] do_syscall_64+0x103/0x610 [ 267.081360][ T1040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.081363][ T1040] RIP: 0033:0x458da9 [ 267.081376][ T1040] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 267.081380][ T1040] RSP: 002b:00007fc71603dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 267.081391][ T1040] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458da9 [ 267.081396][ T1040] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 267.081402][ T1040] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 267.081408][ T1040] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc71603e6d4 [ 267.081414][ T1040] R13: 00000000004cd190 R14: 00000000004daca0 R15: 00000000ffffffff [ 267.094149][ T1040] Kernel panic - not syncing: hung_task: blocked tasks [ 267.736652][ T1040] CPU: 1 PID: 1040 Comm: khungtaskd Not tainted 5.1.0-rc6+ #191 [ 267.744301][ T1040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.754375][ T1040] Call Trace: [ 267.757859][ T1040] dump_stack+0x172/0x1f0 [ 267.762303][ T1040] panic+0x2cb/0x65c [ 267.766222][ T1040] ? __warn_printk+0xf3/0xf3 [ 267.770915][ T1040] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 267.776568][ T1040] ? ___preempt_schedule+0x16/0x18 [ 267.781724][ T1040] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 267.787901][ T1040] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 267.794075][ T1040] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 267.800339][ T1040] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 267.806531][ T1040] watchdog+0x9c8/0xec0 [ 267.810725][ T1040] kthread+0x357/0x430 [ 267.814819][ T1040] ? reset_hung_task_detector+0x30/0x30 [ 267.820480][ T1040] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 267.826751][ T1040] ret_from_fork+0x3a/0x50 [ 267.832602][ T1040] Kernel Offset: disabled [ 267.837438][ T1040] Rebooting in 86400 seconds..