[ 34.226393][ T26] audit: type=1800 audit(1553408096.408:27): pid=7365 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 34.226417][ T26] audit: type=1800 audit(1553408096.408:28): pid=7365 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 34.954092][ T26] audit: type=1800 audit(1553408097.208:29): pid=7365 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 [ 34.974802][ T26] audit: type=1800 audit(1553408097.208:30): pid=7365 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.48' (ECDSA) to the list of known hosts. 2019/03/24 06:28:35 parsed 1 programs 2019/03/24 06:28:37 executed programs: 0 syzkaller login: [ 855.825263][ T7872] IPVS: ftp: loaded support on port[0] = 21 [ 855.826188][ T7873] IPVS: ftp: loaded support on port[0] = 21 [ 855.841949][ T7874] IPVS: ftp: loaded support on port[0] = 21 [ 855.866477][ T7878] IPVS: ftp: loaded support on port[0] = 21 [ 855.888700][ T7880] IPVS: ftp: loaded support on port[0] = 21 [ 855.908331][ T7876] IPVS: ftp: loaded support on port[0] = 21 [ 856.015284][ T7874] chnl_net:caif_netlink_parms(): no params data found [ 856.108824][ T7874] bridge0: port 1(bridge_slave_0) entered blocking state [ 856.116686][ T7874] bridge0: port 1(bridge_slave_0) entered disabled state [ 856.125941][ T7874] device bridge_slave_0 entered promiscuous mode [ 856.134943][ T7874] bridge0: port 2(bridge_slave_1) entered blocking state [ 856.142304][ T7874] bridge0: port 2(bridge_slave_1) entered disabled state [ 856.150951][ T7874] device bridge_slave_1 entered promiscuous mode [ 856.161842][ T7872] chnl_net:caif_netlink_parms(): no params data found [ 856.213165][ T7874] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 856.225537][ T7874] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 856.257315][ T7878] chnl_net:caif_netlink_parms(): no params data found [ 856.299503][ T7876] chnl_net:caif_netlink_parms(): no params data found [ 856.321382][ T7874] team0: Port device team_slave_0 added [ 856.332200][ T7874] team0: Port device team_slave_1 added [ 856.351255][ T7872] bridge0: port 1(bridge_slave_0) entered blocking state [ 856.359217][ T7872] bridge0: port 1(bridge_slave_0) entered disabled state [ 856.367249][ T7872] device bridge_slave_0 entered promiscuous mode [ 856.445229][ T7874] device hsr_slave_0 entered promiscuous mode [ 856.514284][ T7874] device hsr_slave_1 entered promiscuous mode [ 856.553775][ T7872] bridge0: port 2(bridge_slave_1) entered blocking state [ 856.561065][ T7872] bridge0: port 2(bridge_slave_1) entered disabled state [ 856.571173][ T7872] device bridge_slave_1 entered promiscuous mode [ 856.600738][ T7873] chnl_net:caif_netlink_parms(): no params data found [ 856.618890][ T7878] bridge0: port 1(bridge_slave_0) entered blocking state [ 856.635761][ T7878] bridge0: port 1(bridge_slave_0) entered disabled state [ 856.649746][ T7878] device bridge_slave_0 entered promiscuous mode [ 856.660421][ T7878] bridge0: port 2(bridge_slave_1) entered blocking state [ 856.668286][ T7878] bridge0: port 2(bridge_slave_1) entered disabled state [ 856.676894][ T7878] device bridge_slave_1 entered promiscuous mode [ 856.684981][ T7872] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 856.701542][ T7876] bridge0: port 1(bridge_slave_0) entered blocking state [ 856.708908][ T7876] bridge0: port 1(bridge_slave_0) entered disabled state [ 856.719280][ T7876] device bridge_slave_0 entered promiscuous mode [ 856.729970][ T7876] bridge0: port 2(bridge_slave_1) entered blocking state [ 856.737631][ T7876] bridge0: port 2(bridge_slave_1) entered disabled state [ 856.746816][ T7876] device bridge_slave_1 entered promiscuous mode [ 856.760018][ T7872] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 856.779905][ T7880] chnl_net:caif_netlink_parms(): no params data found [ 856.799220][ T7878] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 856.820485][ T7872] team0: Port device team_slave_0 added [ 856.828743][ T7876] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 856.841879][ T7878] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 856.862828][ T7872] team0: Port device team_slave_1 added [ 856.870513][ T7876] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 856.896195][ T7873] bridge0: port 1(bridge_slave_0) entered blocking state [ 856.904449][ T7873] bridge0: port 1(bridge_slave_0) entered disabled state [ 856.912453][ T7873] device bridge_slave_0 entered promiscuous mode [ 856.929409][ T7878] team0: Port device team_slave_0 added [ 856.948319][ T7876] team0: Port device team_slave_0 added [ 856.954455][ T7873] bridge0: port 2(bridge_slave_1) entered blocking state [ 856.961798][ T7873] bridge0: port 2(bridge_slave_1) entered disabled state [ 856.971093][ T7873] device bridge_slave_1 entered promiscuous mode [ 856.979298][ T7878] team0: Port device team_slave_1 added [ 857.002092][ T7876] team0: Port device team_slave_1 added [ 857.066228][ T7872] device hsr_slave_0 entered promiscuous mode [ 857.103983][ T7872] device hsr_slave_1 entered promiscuous mode [ 857.180270][ T7874] bridge0: port 2(bridge_slave_1) entered blocking state [ 857.187542][ T7874] bridge0: port 2(bridge_slave_1) entered forwarding state [ 857.195609][ T7874] bridge0: port 1(bridge_slave_0) entered blocking state [ 857.202670][ T7874] bridge0: port 1(bridge_slave_0) entered forwarding state [ 857.212284][ T7880] bridge0: port 1(bridge_slave_0) entered blocking state [ 857.219502][ T7880] bridge0: port 1(bridge_slave_0) entered disabled state [ 857.230318][ T7880] device bridge_slave_0 entered promiscuous mode [ 857.287687][ T7876] device hsr_slave_0 entered promiscuous mode [ 857.363936][ T7876] device hsr_slave_1 entered promiscuous mode [ 857.435827][ T3480] bridge0: port 1(bridge_slave_0) entered disabled state [ 857.444861][ T3480] bridge0: port 2(bridge_slave_1) entered disabled state [ 857.464358][ T7873] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 857.486857][ T7880] bridge0: port 2(bridge_slave_1) entered blocking state [ 857.494264][ T7880] bridge0: port 2(bridge_slave_1) entered disabled state [ 857.501952][ T7880] device bridge_slave_1 entered promiscuous mode [ 857.565157][ T7878] device hsr_slave_0 entered promiscuous mode [ 857.603750][ T7878] device hsr_slave_1 entered promiscuous mode [ 857.654745][ T7873] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 857.678002][ T7880] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 857.692751][ T7880] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 857.721199][ T7873] team0: Port device team_slave_0 added [ 857.734952][ T7880] team0: Port device team_slave_0 added [ 857.750716][ T7873] team0: Port device team_slave_1 added [ 857.758476][ T7880] team0: Port device team_slave_1 added [ 857.815174][ T7880] device hsr_slave_0 entered promiscuous mode [ 857.883802][ T7880] device hsr_slave_1 entered promiscuous mode [ 857.946129][ T7874] 8021q: adding VLAN 0 to HW filter on device bond0 [ 858.006343][ T7873] device hsr_slave_0 entered promiscuous mode [ 858.043846][ T7873] device hsr_slave_1 entered promiscuous mode [ 858.089520][ T7874] 8021q: adding VLAN 0 to HW filter on device team0 [ 858.112254][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 858.121248][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 858.129790][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 858.139001][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 858.147487][ T7883] bridge0: port 1(bridge_slave_0) entered blocking state [ 858.154810][ T7883] bridge0: port 1(bridge_slave_0) entered forwarding state [ 858.162553][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 858.171344][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 858.179829][ T7883] bridge0: port 2(bridge_slave_1) entered blocking state [ 858.186950][ T7883] bridge0: port 2(bridge_slave_1) entered forwarding state [ 858.195258][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 858.204250][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 858.213150][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 858.222162][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 858.231332][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 858.244803][ T7872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 858.270599][ T7874] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 858.284198][ T7874] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 858.308907][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 858.318025][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 858.327432][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 858.336588][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 858.346047][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 858.354743][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 858.363138][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 858.399501][ T7872] 8021q: adding VLAN 0 to HW filter on device team0 [ 858.410652][ T7874] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 858.425847][ T7876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 858.438285][ T7878] 8021q: adding VLAN 0 to HW filter on device bond0 [ 858.445447][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 858.457564][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 858.505830][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 858.515830][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 858.530655][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 858.539798][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 858.548974][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 858.557893][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 858.566610][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 858.573824][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 858.581338][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 858.590308][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 858.598787][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 858.618810][ T7878] 8021q: adding VLAN 0 to HW filter on device team0 [ 858.630373][ T7876] 8021q: adding VLAN 0 to HW filter on device team0 [ 858.638719][ T7894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 858.658452][ T7894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 858.670203][ T7894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 858.679506][ T7894] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 858.688966][ T7894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 858.699672][ T7894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 858.715656][ T7873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 858.725540][ T7894] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 858.737474][ T7894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 858.748190][ T7894] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 858.757407][ T7894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 858.770855][ T7894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 858.794625][ T7872] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 858.815001][ T7872] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 858.832105][ T7873] 8021q: adding VLAN 0 to HW filter on device team0 [ 858.853737][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 858.862323][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 858.872676][ T7885] bridge0: port 1(bridge_slave_0) entered blocking state [ 858.879802][ T7885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 858.897380][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 858.909668][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 858.919121][ T7885] bridge0: port 2(bridge_slave_1) entered blocking state [ 858.926370][ T7885] bridge0: port 2(bridge_slave_1) entered forwarding state [ 858.940432][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 858.949301][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 858.958642][ T7885] bridge0: port 1(bridge_slave_0) entered blocking state [ 858.965938][ T7885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 858.973951][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 858.982659][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 858.991292][ T7885] bridge0: port 2(bridge_slave_1) entered blocking state [ 858.998499][ T7885] bridge0: port 2(bridge_slave_1) entered forwarding state [ 859.006295][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 859.014865][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 859.023428][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 859.031051][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 859.038841][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 859.047101][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 859.056575][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 859.084830][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 859.096252][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 859.104822][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 859.114498][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 859.121866][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 859.130253][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 859.139557][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 859.152457][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 859.159957][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 859.167946][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 859.177161][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 859.189032][ T7872] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 859.201691][ T7880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 859.222063][ T7878] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 859.235084][ T7878] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 859.262659][ T7878] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 859.286548][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 859.298946][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 859.308283][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 859.318500][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 859.328884][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 859.338113][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 859.347673][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 859.357238][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 859.366237][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 859.375626][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 859.385018][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 859.393844][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 859.402690][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 859.411347][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 859.419792][ T7883] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 859.433668][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 859.442606][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 859.452156][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 859.460833][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 859.469678][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 859.478052][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 859.504554][ T7876] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 859.512728][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 859.522326][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 859.532185][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 859.541267][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 859.566459][ T7880] 8021q: adding VLAN 0 to HW filter on device team0 [ 859.576656][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 859.584756][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 859.592741][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 859.603198][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 859.612083][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 859.620974][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 859.629365][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 859.637844][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 859.665306][ T7873] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 859.699853][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 859.719763][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 859.729136][ T7885] bridge0: port 1(bridge_slave_0) entered blocking state [ 859.736355][ T7885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 859.737815][ T7885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 859.774489][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 859.783124][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 859.791990][ T7881] bridge0: port 2(bridge_slave_1) entered blocking state [ 859.799391][ T7881] bridge0: port 2(bridge_slave_1) entered forwarding state [ 859.807226][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 859.815912][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 859.824683][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 859.833660][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 859.842063][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 859.851175][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 859.859778][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 859.868449][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 859.877388][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 859.892968][ T7873] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 859.909406][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 859.928472][ T7881] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 859.940846][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 860.072550][ T7880] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/03/24 06:28:43 executed programs: 52 2019/03/24 06:28:48 executed programs: 318 2019/03/24 06:28:53 executed programs: 597 2019/03/24 06:28:58 executed programs: 868 2019/03/24 06:29:03 executed programs: 1142 2019/03/24 06:29:08 executed programs: 1408 2019/03/24 06:29:13 executed programs: 1676 2019/03/24 06:29:18 executed programs: 1947 2019/03/24 06:29:23 executed programs: 2205 2019/03/24 06:29:28 executed programs: 2471 2019/03/24 06:29:33 executed programs: 2745 2019/03/24 06:29:38 executed programs: 3004 2019/03/24 06:29:43 executed programs: 3263 2019/03/24 06:29:48 executed programs: 3516 2019/03/24 06:29:53 executed programs: 3770 2019/03/24 06:29:58 executed programs: 4024 2019/03/24 06:30:03 executed programs: 4278 2019/03/24 06:30:08 executed programs: 4528 2019/03/24 06:30:13 executed programs: 4778 2019/03/24 06:30:18 executed programs: 5021 2019/03/24 06:30:23 executed programs: 5266 2019/03/24 06:30:28 executed programs: 5505 2019/03/24 06:30:33 executed programs: 5757 2019/03/24 06:30:38 executed programs: 5997 2019/03/24 06:30:43 executed programs: 6235 2019/03/24 06:30:48 executed programs: 6465 2019/03/24 06:30:53 executed programs: 6693 2019/03/24 06:30:58 executed programs: 6928 2019/03/24 06:31:03 executed programs: 7175 2019/03/24 06:31:08 executed programs: 7407 2019/03/24 06:31:13 executed programs: 7640 2019/03/24 06:31:18 executed programs: 7869 2019/03/24 06:31:23 executed programs: 8092 [ 1177.763468][ T1042] INFO: task syz-executor.5:7665 blocked for more than 143 seconds. [ 1177.771670][ T1042] Not tainted 5.1.0-rc1+ #34 [ 1177.778087][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1177.787360][ T1042] syz-executor.5 D28808 7665 7872 0x00000004 [ 1177.804324][ T1042] Call Trace: [ 1177.807736][ T1042] __schedule+0x817/0x1cc0 [ 1177.812158][ T1042] ? __mutex_lock+0x721/0x1310 [ 1177.823433][ T1042] ? __sched_text_start+0x8/0x8 [ 1177.828386][ T1042] schedule+0x92/0x180 [ 1177.832567][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1177.844417][ T1042] __mutex_lock+0x726/0x1310 [ 1177.849116][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1177.858575][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 1177.864678][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1177.869576][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1177.879358][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1177.885389][ T1042] mutex_lock_nested+0x16/0x20 [ 1177.890164][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1177.899914][ T1042] genl_rcv_msg+0x13e/0x16c [ 1177.905491][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1177.910265][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1177.920288][ T1042] ? netlink_ack+0xb50/0xb50 [ 1177.925982][ T1042] genl_rcv+0x29/0x40 [ 1177.929968][ T1042] netlink_unicast+0x536/0x720 [ 1177.941269][ T1042] ? netlink_attachskb+0x770/0x770 [ 1177.947513][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 1177.953016][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1177.964504][ T1042] ? __check_object_size+0x3d/0x42f [ 1177.969732][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1177.978983][ T1042] ? netlink_unicast+0x720/0x720 [ 1177.985918][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1177.991478][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1178.000662][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1178.008919][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1178.019112][ T1042] ? netlink_unicast+0x720/0x720 [ 1178.026302][ T1042] sock_sendmsg+0xdd/0x130 [ 1178.030775][ T1042] ___sys_sendmsg+0x806/0x930 [ 1178.039188][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1178.046674][ T1042] ? kasan_check_read+0x11/0x20 [ 1178.051632][ T1042] ? __fget+0x381/0x550 [ 1178.059513][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1178.066040][ T1042] ? find_held_lock+0x35/0x130 [ 1178.070812][ T1042] ? __fd_install+0x1bc/0x640 [ 1178.079270][ T1042] ? __fget_light+0x1a9/0x230 [ 1178.085904][ T1042] ? __fdget+0x1b/0x20 [ 1178.090074][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1178.100988][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1178.108281][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1178.117237][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1178.122718][ T1042] ? do_syscall_64+0x26/0x610 [ 1178.129470][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1178.139320][ T1042] ? do_syscall_64+0x26/0x610 [ 1178.145975][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1178.151190][ T1042] do_syscall_64+0x103/0x610 [ 1178.159717][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1178.167660][ T1042] RIP: 0033:0x4120e1 [ 1178.172352][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1178.197485][ T1042] RSP: 002b:00007f1b3c0039c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1178.206952][ T1042] RAX: ffffffffffffffda RBX: 00007f1b3c003a58 RCX: 00000000004120e1 [ 1178.219619][ T1042] RDX: 0000000000000000 RSI: 00007f1b3c003a00 RDI: 0000000000000005 [ 1178.229240][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1178.242570][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f1b3c003a40 [ 1178.251693][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 1178.265462][ T1042] INFO: task syz-executor.5:7681 blocked for more than 143 seconds. [ 1178.276376][ T1042] Not tainted 5.1.0-rc1+ #34 [ 1178.281602][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1178.293279][ T1042] syz-executor.5 D28056 7681 7872 0x00000004 [ 1178.302675][ T1042] Call Trace: [ 1178.308793][ T1042] __schedule+0x817/0x1cc0 [ 1178.313219][ T1042] ? __mutex_lock+0x721/0x1310 [ 1178.320899][ T1042] ? __sched_text_start+0x8/0x8 [ 1178.330242][ T1042] schedule+0x92/0x180 [ 1178.337277][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1178.343095][ T1042] __mutex_lock+0x726/0x1310 [ 1178.350623][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1178.358455][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 1178.367067][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1178.371853][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1178.379794][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1178.387821][ T1042] mutex_lock_nested+0x16/0x20 [ 1178.392605][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1178.400371][ T1042] genl_rcv_msg+0x13e/0x16c [ 1178.407812][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1178.412674][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1178.420805][ T1042] ? netlink_ack+0xb50/0xb50 [ 1178.428222][ T1042] genl_rcv+0x29/0x40 [ 1178.432298][ T1042] netlink_unicast+0x536/0x720 [ 1178.440312][ T1042] ? netlink_attachskb+0x770/0x770 [ 1178.448307][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 1178.456491][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1178.462302][ T1042] ? __check_object_size+0x3d/0x42f [ 1178.470343][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1178.478477][ T1042] ? netlink_unicast+0x720/0x720 [ 1178.486236][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1178.491884][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1178.501176][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1178.510314][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1178.518591][ T1042] ? netlink_unicast+0x720/0x720 [ 1178.526334][ T1042] sock_sendmsg+0xdd/0x130 [ 1178.530755][ T1042] ___sys_sendmsg+0x806/0x930 [ 1178.538299][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1178.546623][ T1042] ? kasan_check_read+0x11/0x20 [ 1178.551488][ T1042] ? __fget+0x381/0x550 [ 1178.558635][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1178.563167][ T1042] ? find_held_lock+0x35/0x130 [ 1178.571148][ T1042] ? __fd_install+0x1bc/0x640 [ 1178.578885][ T1042] ? __fget_light+0x1a9/0x230 [ 1178.586382][ T1042] ? __fdget+0x1b/0x20 [ 1178.591778][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1178.607423][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1178.612274][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1178.618787][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1178.629601][ T1042] ? do_syscall_64+0x26/0x610 [ 1178.635325][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1178.641395][ T1042] ? do_syscall_64+0x26/0x610 [ 1178.651801][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1178.657656][ T1042] do_syscall_64+0x103/0x610 [ 1178.662398][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1178.673000][ T1042] RIP: 0033:0x4120e1 [ 1178.678308][ T1042] Code: e8 b4 8f 01 00 48 8b 44 24 30 48 89 04 24 e8 e6 8d 01 00 48 8d 05 23 c3 21 00 48 89 04 24 48 c7 44 24 08 01 00 00 00 e8 8d 8f <01> 00 e8 78 86 01 00 48 8b 44 24 60 48 85 c0 0f 84 b6 01 00 00 e8 [ 1178.703753][ T1042] RSP: 002b:00007f1b3bfe29c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1178.712183][ T1042] RAX: ffffffffffffffda RBX: 00007f1b3bfe2a58 RCX: 00000000004120e1 [ 1178.725937][ T1042] RDX: 0000000000000000 RSI: 00007f1b3bfe2a00 RDI: 0000000000000008 [ 1178.736883][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1178.747764][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f1b3bfe2a40 [ 1178.759398][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 1178.770382][ T1042] INFO: task syz-executor.0:7673 blocked for more than 144 seconds. [ 1178.785136][ T1042] Not tainted 5.1.0-rc1+ #34 [ 1178.790354][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1178.806181][ T1042] syz-executor.0 D26800 7673 7876 0x00000004 [ 1178.812653][ T1042] Call Trace: [ 1178.820622][ T1042] __schedule+0x817/0x1cc0 [ 1178.826202][ T1042] ? __mutex_lock+0x721/0x1310 [ 1178.830987][ T1042] ? __sched_text_start+0x8/0x8 [ 1178.840437][ T1042] schedule+0x92/0x180 [ 1178.845561][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1178.851291][ T1042] __mutex_lock+0x726/0x1310 [ 1178.860507][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1178.866268][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 1178.871318][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1178.880802][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1178.889952][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1178.899545][ T1042] mutex_lock_nested+0x16/0x20 [ 1178.905452][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1178.910402][ T1042] genl_rcv_msg+0x13e/0x16c [ 1178.919680][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1178.925534][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1178.930938][ T1042] ? netlink_ack+0xb50/0xb50 [ 1178.940735][ T1042] genl_rcv+0x29/0x40 [ 1178.946059][ T1042] netlink_unicast+0x536/0x720 [ 1178.951101][ T1042] ? netlink_attachskb+0x770/0x770 [ 1178.960936][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 1178.971135][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1178.981789][ T1042] ? __check_object_size+0x3d/0x42f [ 1178.988342][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1178.993125][ T1042] ? netlink_unicast+0x720/0x720 [ 1179.003115][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1179.009728][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1179.020643][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1179.028498][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1179.038790][ T1042] ? netlink_unicast+0x720/0x720 [ 1179.046312][ T1042] sock_sendmsg+0xdd/0x130 [ 1179.050775][ T1042] ___sys_sendmsg+0x806/0x930 [ 1179.060239][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1179.066793][ T1042] ? kasan_check_read+0x11/0x20 [ 1179.071682][ T1042] ? __fget+0x381/0x550 [ 1179.080458][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1179.085938][ T1042] ? find_held_lock+0x35/0x130 [ 1179.090798][ T1042] ? __fd_install+0x1bc/0x640 [ 1179.100185][ T1042] ? __fget_light+0x1a9/0x230 [ 1179.106088][ T1042] ? __fdget+0x1b/0x20 [ 1179.110528][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1179.122507][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1179.131246][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1179.140982][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1179.148396][ T1042] ? do_syscall_64+0x26/0x610 [ 1179.153197][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1179.165069][ T1042] ? do_syscall_64+0x26/0x610 [ 1179.169869][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1179.178571][ T1042] do_syscall_64+0x103/0x610 [ 1179.183267][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1179.191113][ T1042] RIP: 0033:0x4120e1 [ 1179.198835][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1179.226837][ T1042] RSP: 002b:00007f19250a59c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1179.239463][ T1042] RAX: ffffffffffffffda RBX: 00007f19250a5a58 RCX: 00000000004120e1 [ 1179.251289][ T1042] RDX: 0000000000000000 RSI: 00007f19250a5a00 RDI: 0000000000000007 [ 1179.261410][ T1042] RBP: 0000000000000007 R08: 000000000000000b R09: 0000000000000000 [ 1179.273385][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f19250a5a40 [ 1179.281392][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 1179.290066][ T1042] INFO: task syz-executor.0:7674 blocked for more than 144 seconds. [ 1179.298947][ T1042] Not tainted 5.1.0-rc1+ #34 [ 1179.304100][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1179.312968][ T1042] syz-executor.0 D28808 7674 7876 0x00000004 [ 1179.319497][ T1042] Call Trace: [ 1179.322978][ T1042] __schedule+0x817/0x1cc0 [ 1179.327444][ T1042] ? __mutex_lock+0x721/0x1310 [ 1179.332564][ T1042] ? __sched_text_start+0x8/0x8 [ 1179.337479][ T1042] schedule+0x92/0x180 [ 1179.341841][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1179.347538][ T1042] __mutex_lock+0x726/0x1310 [ 1179.352387][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1179.357123][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 1179.362343][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1179.367174][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1179.372561][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1179.377661][ T1042] mutex_lock_nested+0x16/0x20 [ 1179.382680][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1179.387673][ T1042] genl_rcv_msg+0x13e/0x16c [ 1179.392370][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1179.397369][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1179.402835][ T1042] ? netlink_ack+0xb50/0xb50 [ 1179.407483][ T1042] genl_rcv+0x29/0x40 [ 1179.411924][ T1042] netlink_unicast+0x536/0x720 [ 1179.416843][ T1042] ? netlink_attachskb+0x770/0x770 [ 1179.422476][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 1179.427942][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1179.434047][ T1042] ? __check_object_size+0x3d/0x42f [ 1179.439427][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1179.444522][ T1042] ? netlink_unicast+0x720/0x720 [ 1179.449655][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1179.455284][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1179.460930][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1179.467242][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1179.472883][ T1042] ? netlink_unicast+0x720/0x720 [ 1179.477984][ T1042] sock_sendmsg+0xdd/0x130 [ 1179.482684][ T1042] ___sys_sendmsg+0x806/0x930 [ 1179.488503][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1179.494588][ T1042] ? kasan_check_read+0x11/0x20 [ 1179.499992][ T1042] ? __fget+0x381/0x550 [ 1179.505012][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1179.510169][ T1042] ? lock_downgrade+0x880/0x880 [ 1179.516214][ T1042] ? __fget_light+0x1a9/0x230 [ 1179.521164][ T1042] ? __fdget+0x1b/0x20 [ 1179.525587][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1179.532239][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1179.537081][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1179.542939][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1179.548619][ T1042] ? do_syscall_64+0x26/0x610 [ 1179.553623][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1179.559705][ T1042] ? do_syscall_64+0x26/0x610 [ 1179.564446][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1179.569411][ T1042] do_syscall_64+0x103/0x610 [ 1179.574260][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1179.580330][ T1042] RIP: 0033:0x458209 [ 1179.584733][ T1042] Code: Bad RIP value. [ 1179.588985][ T1042] RSP: 002b:00007f1925084c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1179.597552][ T1042] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 1179.605927][ T1042] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 1179.619165][ T1042] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 1179.628050][ T1042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f19250856d4 [ 1179.636104][ T1042] R13: 00000000004cbcb8 R14: 00000000004d9400 R15: 00000000ffffffff [ 1179.644494][ T1042] INFO: task syz-executor.3:7680 blocked for more than 145 seconds. [ 1179.652468][ T1042] Not tainted 5.1.0-rc1+ #34 [ 1179.657838][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1179.667195][ T1042] syz-executor.3 D28176 7680 7874 0x00000004 [ 1179.674482][ T1042] Call Trace: [ 1179.678244][ T1042] __schedule+0x817/0x1cc0 [ 1179.682706][ T1042] ? __mutex_lock+0x721/0x1310 [ 1179.688420][ T1042] ? __sched_text_start+0x8/0x8 [ 1179.693528][ T1042] schedule+0x92/0x180 [ 1179.697602][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1179.703475][ T1042] __mutex_lock+0x726/0x1310 [ 1179.708067][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1179.712937][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1179.717877][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1179.723505][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1179.728469][ T1042] mutex_lock_nested+0x16/0x20 [ 1179.738859][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1179.743856][ T1042] genl_rcv_msg+0x13e/0x16c [ 1179.748762][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1179.759291][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1179.764724][ T1042] ? netlink_ack+0xb50/0xb50 [ 1179.769498][ T1042] genl_rcv+0x29/0x40 [ 1179.779215][ T1042] netlink_unicast+0x536/0x720 [ 1179.784655][ T1042] ? netlink_attachskb+0x770/0x770 [ 1179.790088][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 1179.801221][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1179.807030][ T1042] ? __check_object_size+0x3d/0x42f [ 1179.812416][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1179.822954][ T1042] ? netlink_unicast+0x720/0x720 [ 1179.828409][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1179.839682][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1179.845421][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1179.852726][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1179.864056][ T1042] ? netlink_unicast+0x720/0x720 [ 1179.869276][ T1042] sock_sendmsg+0xdd/0x130 [ 1179.878750][ T1042] ___sys_sendmsg+0x806/0x930 [ 1179.884903][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1179.890763][ T1042] ? kasan_check_read+0x11/0x20 [ 1179.900646][ T1042] ? __fget+0x381/0x550 [ 1179.906028][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1179.910804][ T1042] ? __sys_sendmsg+0xae/0x1d0 [ 1179.920414][ T1042] ? __fget_light+0x16/0x230 [ 1179.926208][ T1042] ? __fget_light+0x1a9/0x230 [ 1179.931087][ T1042] ? __fdget+0x1b/0x20 [ 1179.940083][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1179.947669][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1179.952603][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1179.962581][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1179.969329][ T1042] ? do_syscall_64+0x26/0x610 [ 1179.978818][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1179.986188][ T1042] ? do_syscall_64+0x26/0x610 [ 1179.990984][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1180.000543][ T1042] do_syscall_64+0x103/0x610 [ 1180.008342][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1180.019212][ T1042] RIP: 0033:0x4120e1 [ 1180.023119][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1180.049528][ T1042] RSP: 002b:00007f7d6838b9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1180.058394][ T1042] RAX: ffffffffffffffda RBX: 00007f7d6838ba58 RCX: 00000000004120e1 [ 1180.072121][ T1042] RDX: 0000000000000000 RSI: 00007f7d6838ba00 RDI: 0000000000000005 [ 1180.080398][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1180.095635][ T1042] R10: 0000000000000004 R11: 0000000000000293 R12: 00007f7d6838ba40 [ 1180.106895][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 1180.118568][ T1042] INFO: task syz-executor.3:7684 blocked for more than 145 seconds. [ 1180.129609][ T1042] Not tainted 5.1.0-rc1+ #34 [ 1180.138041][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1180.149747][ T1042] syz-executor.3 D28056 7684 7874 0x00000004 [ 1180.159286][ T1042] Call Trace: [ 1180.162680][ T1042] __schedule+0x817/0x1cc0 [ 1180.171133][ T1042] ? __mutex_lock+0x721/0x1310 [ 1180.179009][ T1042] ? __sched_text_start+0x8/0x8 [ 1180.187054][ T1042] schedule+0x92/0x180 [ 1180.191142][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1180.199817][ T1042] __mutex_lock+0x726/0x1310 [ 1180.207548][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1180.212239][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 1180.220593][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1180.228567][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1180.236812][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1180.241767][ T1042] mutex_lock_nested+0x16/0x20 [ 1180.249548][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1180.257999][ T1042] genl_rcv_msg+0x13e/0x16c [ 1180.262616][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1180.270665][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1180.279084][ T1042] ? netlink_ack+0xb50/0xb50 [ 1180.286849][ T1042] genl_rcv+0x29/0x40 [ 1180.290832][ T1042] netlink_unicast+0x536/0x720 [ 1180.298675][ T1042] ? netlink_attachskb+0x770/0x770 [ 1180.307150][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 1180.312535][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1180.321418][ T1042] ? __check_object_size+0x3d/0x42f [ 1180.329867][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1180.337825][ T1042] ? netlink_unicast+0x720/0x720 [ 1180.342859][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1180.351918][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1180.360415][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1180.369675][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1180.378235][ T1042] ? netlink_unicast+0x720/0x720 [ 1180.386833][ T1042] sock_sendmsg+0xdd/0x130 [ 1180.391556][ T1042] ___sys_sendmsg+0x806/0x930 [ 1180.399297][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1180.409150][ T1042] ? kasan_check_read+0x11/0x20 [ 1180.417270][ T1042] ? __fget+0x381/0x550 [ 1180.421523][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1180.428969][ T1042] ? find_held_lock+0x35/0x130 [ 1180.436818][ T1042] ? __fd_install+0x1bc/0x640 [ 1180.441679][ T1042] ? __fget_light+0x1a9/0x230 [ 1180.449635][ T1042] ? __fdget+0x1b/0x20 [ 1180.456673][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1180.462938][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1180.470558][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1180.478829][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1180.487257][ T1042] ? do_syscall_64+0x26/0x610 [ 1180.492025][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1180.502141][ T1042] ? do_syscall_64+0x26/0x610 [ 1180.509889][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1180.517666][ T1042] do_syscall_64+0x103/0x610 [ 1180.522364][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1180.531574][ T1042] RIP: 0033:0x4120e1 [ 1180.538533][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1180.564170][ T1042] RSP: 002b:00007f7d6836a9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1180.572599][ T1042] RAX: ffffffffffffffda RBX: 00007f7d6836aa58 RCX: 00000000004120e1 [ 1180.586542][ T1042] RDX: 0000000000000000 RSI: 00007f7d6836aa00 RDI: 0000000000000008 [ 1180.596737][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1180.609255][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f7d6836aa40 [ 1180.625108][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 1180.633258][ T1042] INFO: task syz-executor.2:7679 blocked for more than 146 seconds. [ 1180.646991][ T1042] Not tainted 5.1.0-rc1+ #34 [ 1180.652123][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1180.661974][ T1042] syz-executor.2 D28808 7679 7873 0x00000004 [ 1180.673054][ T1042] Call Trace: [ 1180.677427][ T1042] __schedule+0x817/0x1cc0 [ 1180.681851][ T1042] ? __mutex_lock+0x721/0x1310 [ 1180.691287][ T1042] ? __sched_text_start+0x8/0x8 [ 1180.697198][ T1042] schedule+0x92/0x180 [ 1180.701284][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1180.711339][ T1042] __mutex_lock+0x726/0x1310 [ 1180.717017][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1180.721721][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1180.732158][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1180.738376][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1180.748084][ T1042] mutex_lock_nested+0x16/0x20 [ 1180.754467][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1180.759410][ T1042] genl_rcv_msg+0x13e/0x16c [ 1180.768696][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1180.774568][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1180.779949][ T1042] ? netlink_ack+0xb50/0xb50 [ 1180.794690][ T1042] genl_rcv+0x29/0x40 [ 1180.798696][ T1042] netlink_unicast+0x536/0x720 [ 1180.807667][ T1042] ? netlink_attachskb+0x770/0x770 [ 1180.812790][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 1180.820139][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1180.829665][ T1042] ? __check_object_size+0x3d/0x42f [ 1180.837025][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1180.841806][ T1042] ? netlink_unicast+0x720/0x720 [ 1180.850766][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1180.858293][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1180.867446][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1180.875791][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1180.881281][ T1042] ? netlink_unicast+0x720/0x720 [ 1180.890068][ T1042] sock_sendmsg+0xdd/0x130 [ 1180.896436][ T1042] ___sys_sendmsg+0x806/0x930 [ 1180.901153][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1180.910551][ T1042] ? kasan_check_read+0x11/0x20 [ 1180.917360][ T1042] ? __fget+0x381/0x550 [ 1180.921532][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1180.929762][ T1042] ? find_held_lock+0x35/0x130 [ 1180.936482][ T1042] ? __fd_install+0x1bc/0x640 [ 1180.941197][ T1042] ? __fget_light+0x1a9/0x230 [ 1180.949672][ T1042] ? __fdget+0x1b/0x20 [ 1180.955767][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1180.962103][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1180.970633][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1180.977745][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1180.983212][ T1042] ? do_syscall_64+0x26/0x610 [ 1180.991591][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1180.999611][ T1042] ? do_syscall_64+0x26/0x610 [ 1181.007998][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1181.012947][ T1042] do_syscall_64+0x103/0x610 [ 1181.019501][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1181.029100][ T1042] RIP: 0033:0x4120e1 [ 1181.033001][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1181.060175][ T1042] RSP: 002b:00007f1c50a299c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1181.069163][ T1042] RAX: ffffffffffffffda RBX: 00007f1c50a29a58 RCX: 00000000004120e1 [ 1181.083758][ T1042] RDX: 0000000000000000 RSI: 00007f1c50a29a00 RDI: 0000000000000005 [ 1181.091916][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1181.105865][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f1c50a29a40 [ 1181.117021][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 1181.128990][ T1042] INFO: task syz-executor.2:7683 blocked for more than 146 seconds. [ 1181.140095][ T1042] Not tainted 5.1.0-rc1+ #34 [ 1181.148620][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1181.160948][ T1042] syz-executor.2 D28056 7683 7873 0x00000004 [ 1181.170684][ T1042] Call Trace: [ 1181.177037][ T1042] __schedule+0x817/0x1cc0 [ 1181.181461][ T1042] ? __mutex_lock+0x721/0x1310 [ 1181.189379][ T1042] ? __sched_text_start+0x8/0x8 [ 1181.197606][ T1042] schedule+0x92/0x180 [ 1181.201769][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1181.211234][ T1042] __mutex_lock+0x726/0x1310 [ 1181.218977][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1181.226742][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 1181.231785][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1181.239553][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1181.247676][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1181.252636][ T1042] mutex_lock_nested+0x16/0x20 [ 1181.260392][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1181.268381][ T1042] genl_rcv_msg+0x13e/0x16c [ 1181.272899][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1181.280766][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1181.289229][ T1042] ? netlink_ack+0xb50/0xb50 [ 1181.296798][ T1042] genl_rcv+0x29/0x40 [ 1181.301144][ T1042] netlink_unicast+0x536/0x720 [ 1181.309244][ T1042] ? netlink_attachskb+0x770/0x770 [ 1181.317354][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 1181.322749][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1181.331656][ T1042] ? __check_object_size+0x3d/0x42f [ 1181.339937][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1181.347786][ T1042] ? netlink_unicast+0x720/0x720 [ 1181.352909][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1181.361718][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1181.370287][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1181.379612][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1181.388363][ T1042] ? netlink_unicast+0x720/0x720 [ 1181.396373][ T1042] sock_sendmsg+0xdd/0x130 [ 1181.400799][ T1042] ___sys_sendmsg+0x806/0x930 [ 1181.408679][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1181.417228][ T1042] ? kasan_check_read+0x11/0x20 [ 1181.422092][ T1042] ? __fget+0x381/0x550 [ 1181.429279][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1181.436753][ T1042] ? find_held_lock+0x35/0x130 [ 1181.441524][ T1042] ? __fd_install+0x1bc/0x640 [ 1181.450261][ T1042] ? __fget_light+0x1a9/0x230 [ 1181.457928][ T1042] ? __fdget+0x1b/0x20 [ 1181.462087][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1181.471335][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1181.478892][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1181.487310][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1181.492868][ T1042] ? do_syscall_64+0x26/0x610 [ 1181.500585][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1181.509820][ T1042] ? do_syscall_64+0x26/0x610 [ 1181.517478][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1181.522264][ T1042] do_syscall_64+0x103/0x610 [ 1181.529935][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1181.539023][ T1042] RIP: 0033:0x4120e1 [ 1181.542935][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1181.568996][ T1042] RSP: 002b:00007f1c50a089c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1181.578140][ T1042] RAX: ffffffffffffffda RBX: 00007f1c50a08a58 RCX: 00000000004120e1 [ 1181.591905][ T1042] RDX: 0000000000000000 RSI: 00007f1c50a08a00 RDI: 0000000000000008 [ 1181.600352][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1181.619036][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f1c50a08a40 [ 1181.631391][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 1181.641801][ T1042] INFO: task syz-executor.4:7678 blocked for more than 147 seconds. [ 1181.680169][ T1042] Not tainted 5.1.0-rc1+ #34 [ 1181.686012][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1181.700654][ T1042] syz-executor.4 D28176 7678 7880 0x00000004 [ 1181.707270][ T1042] Call Trace: [ 1181.710847][ T1042] __schedule+0x817/0x1cc0 [ 1181.721379][ T1042] ? __mutex_lock+0x721/0x1310 [ 1181.726447][ T1042] ? __sched_text_start+0x8/0x8 [ 1181.731366][ T1042] schedule+0x92/0x180 [ 1181.741174][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1181.746933][ T1042] __mutex_lock+0x726/0x1310 [ 1181.751613][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1181.762113][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1181.768241][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1181.779139][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1181.784862][ T1042] mutex_lock_nested+0x16/0x20 [ 1181.789655][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1181.800475][ T1042] genl_rcv_msg+0x13e/0x16c [ 1181.805285][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1181.810051][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1181.820485][ T1042] ? netlink_ack+0xb50/0xb50 [ 1181.825503][ T1042] genl_rcv+0x29/0x40 [ 1181.829667][ T1042] netlink_unicast+0x536/0x720 [ 1181.840392][ T1042] ? netlink_attachskb+0x770/0x770 [ 1181.845773][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 1181.851154][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1181.862698][ T1042] ? __check_object_size+0x3d/0x42f [ 1181.868521][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1181.878926][ T1042] ? netlink_unicast+0x720/0x720 [ 1181.884143][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1181.889784][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1181.900993][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1181.907598][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1181.913142][ T1042] ? netlink_unicast+0x720/0x720 [ 1181.924243][ T1042] sock_sendmsg+0xdd/0x130 [ 1181.928684][ T1042] ___sys_sendmsg+0x806/0x930 [ 1181.938224][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1181.944902][ T1042] ? kasan_check_read+0x11/0x20 [ 1181.949765][ T1042] ? __fget+0x381/0x550 [ 1181.958748][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1181.963170][ T1042] ? find_held_lock+0x35/0x130 [ 1181.969141][ T1042] ? __fd_install+0x1bc/0x640 [ 1181.978644][ T1042] ? __fget_light+0x1a9/0x230 [ 1181.984694][ T1042] ? __fdget+0x1b/0x20 [ 1181.988773][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1182.000377][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1182.006264][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1182.012087][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1182.022398][ T1042] ? do_syscall_64+0x26/0x610 [ 1182.028294][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1182.039185][ T1042] ? do_syscall_64+0x26/0x610 [ 1182.045119][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1182.049890][ T1042] do_syscall_64+0x103/0x610 [ 1182.059514][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1182.066622][ T1042] RIP: 0033:0x4120e1 [ 1182.070515][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1182.098481][ T1042] RSP: 002b:00007fa329d8f9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1182.109110][ T1042] RAX: ffffffffffffffda RBX: 00007fa329d8fa58 RCX: 00000000004120e1 [ 1182.120957][ T1042] RDX: 0000000000000000 RSI: 00007fa329d8fa00 RDI: 0000000000000005 [ 1182.131116][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1182.142957][ T1042] R10: 0000000000000004 R11: 0000000000000293 R12: 00007fa329d8fa40 [ 1182.153241][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 1182.168103][ T1042] INFO: task syz-executor.4:7682 blocked for more than 147 seconds. [ 1182.178396][ T1042] Not tainted 5.1.0-rc1+ #34 [ 1182.187351][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1182.198086][ T1042] syz-executor.4 D28056 7682 7880 0x00000004 [ 1182.208388][ T1042] Call Trace: [ 1182.211697][ T1042] __schedule+0x817/0x1cc0 [ 1182.218203][ T1042] ? __mutex_lock+0x721/0x1310 [ 1182.222974][ T1042] ? __sched_text_start+0x8/0x8 [ 1182.231814][ T1042] schedule+0x92/0x180 [ 1182.238474][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1182.248738][ T1042] __mutex_lock+0x726/0x1310 [ 1182.255599][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1182.260287][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1182.269042][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1182.276253][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1182.281208][ T1042] mutex_lock_nested+0x16/0x20 [ 1182.289854][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1182.296966][ T1042] genl_rcv_msg+0x13e/0x16c [ 1182.301477][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1182.310142][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1182.317552][ T1042] ? netlink_ack+0xb50/0xb50 [ 1182.322158][ T1042] genl_rcv+0x29/0x40 [ 1182.330044][ T1042] netlink_unicast+0x536/0x720 [ 1182.336903][ T1042] ? netlink_attachskb+0x770/0x770 [ 1182.342023][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 1182.351324][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1182.359124][ T1042] ? __check_object_size+0x3d/0x42f [ 1182.368271][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1182.373159][ T1042] ? netlink_unicast+0x720/0x720 [ 1182.380563][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1182.390109][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1182.397838][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1182.408076][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1182.415616][ T1042] ? netlink_unicast+0x720/0x720 [ 1182.420592][ T1042] sock_sendmsg+0xdd/0x130 [ 1182.428985][ T1042] ___sys_sendmsg+0x806/0x930 [ 1182.435968][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1182.441452][ T1042] ? kasan_check_read+0x11/0x20 [ 1182.451044][ T1042] ? __fget+0x381/0x550 [ 1182.457375][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1182.462006][ T1042] ? find_held_lock+0x35/0x130 [ 1182.470829][ T1042] ? __fd_install+0x1bc/0x640 [ 1182.477674][ T1042] ? __fget_light+0x1a9/0x230 [ 1182.482359][ T1042] ? __fdget+0x1b/0x20 [ 1182.491870][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1182.500335][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1182.509132][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1182.516578][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1182.522312][ T1042] ? do_syscall_64+0x26/0x610 [ 1182.530891][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1182.539190][ T1042] ? do_syscall_64+0x26/0x610 [ 1182.548188][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1182.555405][ T1042] do_syscall_64+0x103/0x610 [ 1182.560044][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1182.570383][ T1042] RIP: 0033:0x4120e1 [ 1182.576415][ T1042] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1182.602073][ T1042] RSP: 002b:00007fa329d6e9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1182.610783][ T1042] RAX: ffffffffffffffda RBX: 00007fa329d6ea58 RCX: 00000000004120e1 [ 1182.624485][ T1042] RDX: 0000000000000000 RSI: 00007fa329d6ea00 RDI: 0000000000000008 [ 1182.632475][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1182.646631][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fa329d6ea40 [ 1182.656824][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 1182.668771][ T1042] [ 1182.668771][ T1042] Showing all locks held in the system: [ 1182.679407][ T1042] 1 lock held by khungtaskd/1042: [ 1182.688358][ T1042] #0: 0000000002f902e8 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1182.699996][ T1042] 1 lock held by rsyslogd/7403: [ 1182.708757][ T1042] #0: 00000000a2688876 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1182.719582][ T1042] 2 locks held by getty/7493: [ 1182.728224][ T1042] #0: 00000000afef31c1 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1182.739556][ T1042] #1: 00000000397802fc (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1182.753111][ T1042] 2 locks held by getty/7494: [ 1182.759953][ T1042] #0: 000000001a1d08fe (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1182.772826][ T1042] #1: 00000000621c73ff (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1182.792071][ T1042] 2 locks held by getty/7495: [ 1182.797036][ T1042] #0: 000000007aa01994 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1182.812862][ T1042] #1: 00000000d22f28ad (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1182.822857][ T1042] 2 locks held by getty/7496: [ 1182.833201][ T1042] #0: 000000000dae350b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1182.842552][ T1042] #1: 00000000c3dddfb1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1182.857886][ T1042] 2 locks held by getty/7497: [ 1182.862656][ T1042] #0: 00000000a06804b4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1182.872943][ T1042] #1: 00000000b57b7bbb (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1182.888582][ T1042] 2 locks held by getty/7498: [ 1182.893263][ T1042] #0: 00000000770a204f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1182.902497][ T1042] #1: 00000000cdf9bf08 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1182.917924][ T1042] 2 locks held by getty/7499: [ 1182.922597][ T1042] #0: 000000007ed87056 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1182.938801][ T1042] #1: 00000000d4cf8fce (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1182.948914][ T1042] 2 locks held by syz-executor.5/7665: [ 1182.960078][ T1042] #0: 000000004e566ec7 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1182.968611][ T1042] #1: 0000000048d269ce (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1182.983052][ T1042] 2 locks held by syz-executor.5/7681: [ 1182.989582][ T1042] #0: 000000004e566ec7 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1183.003140][ T1042] #1: 0000000048d269ce (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1183.012096][ T1042] 2 locks held by syz-executor.1/7672: [ 1183.023413][ T1042] 2 locks held by syz-executor.0/7673: [ 1183.028874][ T1042] #0: 000000004e566ec7 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1183.042235][ T1042] #1: 0000000048d269ce (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1183.051047][ T1042] 2 locks held by syz-executor.0/7674: [ 1183.062473][ T1042] #0: 000000004e566ec7 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1183.070445][ T1042] #1: 0000000048d269ce (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1183.084841][ T1042] 2 locks held by syz-executor.3/7680: [ 1183.090312][ T1042] #0: 000000004e566ec7 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1183.102022][ T1042] #1: 0000000048d269ce (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1183.112571][ T1042] 2 locks held by syz-executor.3/7684: [ 1183.121919][ T1042] #0: 000000004e566ec7 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1183.137534][ T1042] #1: 0000000048d269ce (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1183.147265][ T1042] 2 locks held by syz-executor.2/7679: [ 1183.152993][ T1042] #0: 000000004e566ec7 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1183.166752][ T1042] #1: 0000000048d269ce (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1183.177555][ T1042] 2 locks held by syz-executor.2/7683: [ 1183.183009][ T1042] #0: 000000004e566ec7 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1183.196479][ T1042] #1: 0000000048d269ce (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1183.208054][ T1042] 2 locks held by syz-executor.4/7678: [ 1183.217453][ T1042] #0: 000000004e566ec7 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1183.227304][ T1042] #1: 0000000048d269ce (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1183.239995][ T1042] 2 locks held by syz-executor.4/7682: [ 1183.247672][ T1042] #0: 000000004e566ec7 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1183.259203][ T1042] #1: 0000000048d269ce (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1183.269757][ T1042] [ 1183.272087][ T1042] ============================================= [ 1183.272087][ T1042] [ 1183.287418][ T1042] NMI backtrace for cpu 1 [ 1183.291766][ T1042] CPU: 1 PID: 1042 Comm: khungtaskd Not tainted 5.1.0-rc1+ #34 [ 1183.299386][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1183.309522][ T1042] Call Trace: [ 1183.312892][ T1042] dump_stack+0x172/0x1f0 [ 1183.317239][ T1042] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1183.322496][ T1042] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1183.328208][ T1042] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 1183.334310][ T1042] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1183.340210][ T1042] watchdog+0x9b7/0xec0 [ 1183.344428][ T1042] kthread+0x357/0x430 [ 1183.348580][ T1042] ? reset_hung_task_detector+0x30/0x30 [ 1183.354117][ T1042] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1183.360470][ T1042] ret_from_fork+0x3a/0x50 [ 1183.365024][ T1042] Sending NMI from CPU 1 to CPUs 0: [ 1183.371510][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.105 msecs [ 1183.372232][ T1042] NMI backtrace for cpu 0 [ 1183.372238][ T1042] CPU: 0 PID: 7672 Comm: syz-executor.1 Not tainted 5.1.0-rc1+ #34 [ 1183.372244][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1183.372249][ T1042] RIP: 0010:__sanitizer_cov_trace_pc+0x11/0x50 [ 1183.372260][ T1042] Code: 48 c7 05 7e 8b ec 08 00 00 00 00 e9 a4 e9 ff ff 90 90 90 90 90 90 90 90 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 00 ee 01 00 <65> 8b 15 e8 7d 91 7e 81 e2 00 01 1f 00 75 2b 8b 90 e0 12 00 00 83 [ 1183.372264][ T1042] RSP: 0018:ffff8880a156ecb8 EFLAGS: 00000202 [ 1183.372272][ T1042] RAX: ffff888097cb44c0 RBX: 0000000000000001 RCX: ffffffff8330fd2e [ 1183.372277][ T1042] RDX: 0000000000000001 RSI: ffffffff8330fd37 RDI: 0000000000000005 [ 1183.372283][ T1042] RBP: ffff8880a156ecb8 R08: ffff888097cb44c0 R09: ffffed1015d05bc8 [ 1183.372288][ T1042] R10: ffffed1015d05bc7 R11: ffff8880ae82de3b R12: 0000000000000000 [ 1183.372293][ T1042] R13: ffff8880a8de9c00 R14: ffff88808c582fb9 R15: ffff88808c582bc0 [ 1183.372299][ T1042] FS: 00007f418b57a700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1183.372303][ T1042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1183.372308][ T1042] CR2: ffffffffff600400 CR3: 00000000a822b000 CR4: 00000000001406f0 [ 1183.372314][ T1042] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1183.372319][ T1042] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1183.372321][ T1042] Call Trace: [ 1183.372325][ T1042] debug_smp_processor_id+0x37/0x280 [ 1183.372334][ T1042] rcu_dynticks_curr_cpu_in_eqs+0x17/0xb0 [ 1183.372338][ T1042] rcu_is_watching+0x10/0x30 [ 1183.372342][ T1042] rcu_read_lock_held+0x81/0xd0 [ 1183.372345][ T1042] tipc_sk_lookup+0x88e/0xbe0 [ 1183.372349][ T1042] ? __tipc_nl_add_sk+0x400/0x400 [ 1183.372352][ T1042] ? nla_parse+0x45/0x60 [ 1183.372356][ T1042] tipc_nl_publ_dump+0x1fb/0xd70 [ 1183.372360][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1183.372363][ T1042] ? retint_kernel+0x2d/0x2d [ 1183.372367][ T1042] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1183.372371][ T1042] ? tipc_nl_sk_dump+0x30/0x30 [ 1183.372375][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1183.372379][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x248/0x930 [ 1183.372384][ T1042] __tipc_nl_compat_dumpit.isra.0+0x220/0x930 [ 1183.372388][ T1042] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1183.372392][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1183.372395][ T1042] ? __nla_put+0x37/0x40 [ 1183.372398][ T1042] ? nla_put+0x110/0x150 [ 1183.372402][ T1042] tipc_nl_compat_sk_dump+0x54a/0x970 [ 1183.372406][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1183.372410][ T1042] ? validate_nla+0x4a4/0x15b0 [ 1183.372414][ T1042] ? __sanitizer_cov_trace_const_cmp2+0x10/0x20 [ 1183.372418][ T1042] ? tipc_nl_sk_dump+0x30/0x30 [ 1183.372422][ T1042] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 1183.372425][ T1042] ? nla_memcpy+0xb0/0xb0 [ 1183.372428][ T1042] ? lock_downgrade+0x880/0x880 [ 1183.372433][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1183.372436][ T1042] ? nla_parse+0x45/0x60 [ 1183.372440][ T1042] __tipc_nl_compat_dumpit.isra.0+0x32c/0x930 [ 1183.372444][ T1042] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1183.372449][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1183.372453][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1183.372457][ T1042] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1183.372460][ T1042] ? skb_put+0x177/0x1d0 [ 1183.372464][ T1042] tipc_nl_compat_dumpit+0x1f4/0x440 [ 1183.372468][ T1042] tipc_nl_compat_recv+0x34f/0xb30 [ 1183.372472][ T1042] ? tipc_nl_compat_doit+0x590/0x590 [ 1183.372476][ T1042] ? tipc_dump_start+0x90/0x90 [ 1183.372480][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1183.372484][ T1042] genl_family_rcv_msg+0x6e1/0xd90 [ 1183.372488][ T1042] ? genl_unregister_family+0x790/0x790 [ 1183.372492][ T1042] ? __local_bh_enable_ip+0x15a/0x270 [ 1183.372495][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1183.372499][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1183.372502][ T1042] genl_rcv_msg+0xca/0x16c [ 1183.372506][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1183.372510][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1183.372513][ T1042] ? netlink_ack+0xb50/0xb50 [ 1183.372516][ T1042] genl_rcv+0x29/0x40 [ 1183.372520][ T1042] netlink_unicast+0x536/0x720 [ 1183.372523][ T1042] ? netlink_attachskb+0x770/0x770 [ 1183.372527][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 1183.372531][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1183.372535][ T1042] ? __check_object_size+0x3d/0x42f [ 1183.372539][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1183.372543][ T1042] ? netlink_unicast+0x720/0x720 [ 1183.372547][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1183.372551][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1183.372555][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1183.372559][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1183.372563][ T1042] ? netlink_unicast+0x720/0x720 [ 1183.372566][ T1042] sock_sendmsg+0xdd/0x130 [ 1183.372570][ T1042] ___sys_sendmsg+0x806/0x930 [ 1183.372573][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1183.372577][ T1042] ? kasan_check_read+0x11/0x20 [ 1183.372580][ T1042] ? __fget+0x381/0x550 [ 1183.372583][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1183.372587][ T1042] ? lock_downgrade+0x880/0x880 [ 1183.372590][ T1042] ? __fget_light+0x1a9/0x230 [ 1183.372594][ T1042] ? __fdget+0x1b/0x20 [ 1183.372598][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1183.372601][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1183.372605][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1183.372609][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1183.372613][ T1042] ? do_syscall_64+0x26/0x610 [ 1183.372617][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1183.372620][ T1042] ? do_syscall_64+0x26/0x610 [ 1183.372624][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1183.372627][ T1042] do_syscall_64+0x103/0x610 [ 1183.372632][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1183.372635][ T1042] RIP: 0033:0x458209 [ 1183.372647][ T1042] 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 [ 1183.372651][ T1042] RSP: 002b:00007f418b579c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1183.372660][ T1042] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 1183.372665][ T1042] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 1183.372670][ T1042] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 1183.372683][ T1042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f418b57a6d4 [ 1183.372688][ T1042] R13: 00000000004cbcb8 R14: 00000000004d9400 R15: 00000000ffffffff [ 1183.378191][ T1042] Kernel panic - not syncing: hung_task: blocked tasks [ 1184.033265][ T1042] CPU: 1 PID: 1042 Comm: khungtaskd Not tainted 5.1.0-rc1+ #34 [ 1184.041223][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1184.051268][ T1042] Call Trace: [ 1184.054567][ T1042] dump_stack+0x172/0x1f0 [ 1184.058980][ T1042] panic+0x2cb/0x65c [ 1184.062897][ T1042] ? __warn_printk+0xf3/0xf3 [ 1184.067589][ T1042] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1184.073575][ T1042] ? ___preempt_schedule+0x16/0x18 [ 1184.078946][ T1042] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1184.085708][ T1042] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 1184.091878][ T1042] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 1184.098031][ T1042] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1184.104311][ T1042] watchdog+0x9c8/0xec0 [ 1184.108494][ T1042] kthread+0x357/0x430 [ 1184.112655][ T1042] ? reset_hung_task_detector+0x30/0x30 [ 1184.118201][ T1042] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1184.124438][ T1042] ret_from_fork+0x3a/0x50 [ 1184.130689][ T1042] Kernel Offset: disabled [ 1184.135116][ T1042] Rebooting in 86400 seconds..