[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 58.519233][ T26] audit: type=1800 audit(1560214235.635:25): pid=8659 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 58.561743][ T26] audit: type=1800 audit(1560214235.635:26): pid=8659 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 58.610205][ T26] audit: type=1800 audit(1560214235.635:27): pid=8659 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.201' (ECDSA) to the list of known hosts. 2019/06/11 01:08:00 parsed 1 programs 2019/06/11 01:08:02 executed programs: 0 syzkaller login: [ 1105.454856][ T8833] IPVS: ftp: loaded support on port[0] = 21 [ 1105.460349][ T8837] IPVS: ftp: loaded support on port[0] = 21 [ 1105.463652][ T8835] IPVS: ftp: loaded support on port[0] = 21 [ 1105.523066][ T8842] IPVS: ftp: loaded support on port[0] = 21 [ 1105.530301][ T8841] IPVS: ftp: loaded support on port[0] = 21 [ 1105.563324][ T8840] IPVS: ftp: loaded support on port[0] = 21 [ 1105.634008][ T8833] chnl_net:caif_netlink_parms(): no params data found [ 1105.714426][ T8837] chnl_net:caif_netlink_parms(): no params data found [ 1105.726395][ T8833] bridge0: port 1(bridge_slave_0) entered blocking state [ 1105.734702][ T8833] bridge0: port 1(bridge_slave_0) entered disabled state [ 1105.742717][ T8833] device bridge_slave_0 entered promiscuous mode [ 1105.750598][ T8833] bridge0: port 2(bridge_slave_1) entered blocking state [ 1105.757749][ T8833] bridge0: port 2(bridge_slave_1) entered disabled state [ 1105.765646][ T8833] device bridge_slave_1 entered promiscuous mode [ 1105.807008][ T8835] chnl_net:caif_netlink_parms(): no params data found [ 1105.845742][ T8835] bridge0: port 1(bridge_slave_0) entered blocking state [ 1105.853127][ T8835] bridge0: port 1(bridge_slave_0) entered disabled state [ 1105.860733][ T8835] device bridge_slave_0 entered promiscuous mode [ 1105.868531][ T8835] bridge0: port 2(bridge_slave_1) entered blocking state [ 1105.875668][ T8835] bridge0: port 2(bridge_slave_1) entered disabled state [ 1105.883342][ T8835] device bridge_slave_1 entered promiscuous mode [ 1105.906330][ T8833] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1105.916767][ T8833] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1105.963171][ T8837] bridge0: port 1(bridge_slave_0) entered blocking state [ 1105.970383][ T8837] bridge0: port 1(bridge_slave_0) entered disabled state [ 1105.978490][ T8837] device bridge_slave_0 entered promiscuous mode [ 1106.020165][ T8833] team0: Port device team_slave_0 added [ 1106.026916][ T8837] bridge0: port 2(bridge_slave_1) entered blocking state [ 1106.035543][ T8837] bridge0: port 2(bridge_slave_1) entered disabled state [ 1106.043613][ T8837] device bridge_slave_1 entered promiscuous mode [ 1106.052322][ T8835] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1106.067605][ T8835] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1106.083157][ T8833] team0: Port device team_slave_1 added [ 1106.089202][ T8841] chnl_net:caif_netlink_parms(): no params data found [ 1106.122180][ T8835] team0: Port device team_slave_0 added [ 1106.151202][ T8837] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1106.169811][ T8837] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1106.186664][ T8835] team0: Port device team_slave_1 added [ 1106.253719][ T8833] device hsr_slave_0 entered promiscuous mode [ 1106.291942][ T8833] device hsr_slave_1 entered promiscuous mode [ 1106.346454][ T8842] chnl_net:caif_netlink_parms(): no params data found [ 1106.374544][ T8837] team0: Port device team_slave_0 added [ 1106.422599][ T8841] bridge0: port 1(bridge_slave_0) entered blocking state [ 1106.429738][ T8841] bridge0: port 1(bridge_slave_0) entered disabled state [ 1106.437906][ T8841] device bridge_slave_0 entered promiscuous mode [ 1106.446928][ T8837] team0: Port device team_slave_1 added [ 1106.480315][ T8841] bridge0: port 2(bridge_slave_1) entered blocking state [ 1106.487602][ T8841] bridge0: port 2(bridge_slave_1) entered disabled state [ 1106.495669][ T8841] device bridge_slave_1 entered promiscuous mode [ 1106.524533][ T8841] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1106.533004][ T8842] bridge0: port 1(bridge_slave_0) entered blocking state [ 1106.540069][ T8842] bridge0: port 1(bridge_slave_0) entered disabled state [ 1106.548304][ T8842] device bridge_slave_0 entered promiscuous mode [ 1106.593326][ T8835] device hsr_slave_0 entered promiscuous mode [ 1106.641965][ T8835] device hsr_slave_1 entered promiscuous mode [ 1106.693929][ T8840] chnl_net:caif_netlink_parms(): no params data found [ 1106.710637][ T8841] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1106.726310][ T8842] bridge0: port 2(bridge_slave_1) entered blocking state [ 1106.733581][ T8842] bridge0: port 2(bridge_slave_1) entered disabled state [ 1106.741178][ T8842] device bridge_slave_1 entered promiscuous mode [ 1106.823442][ T8837] device hsr_slave_0 entered promiscuous mode [ 1106.861835][ T8837] device hsr_slave_1 entered promiscuous mode [ 1106.910638][ T8841] team0: Port device team_slave_0 added [ 1106.931921][ T8842] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1106.962678][ T8841] team0: Port device team_slave_1 added [ 1106.979284][ T8842] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1106.989587][ T8840] bridge0: port 1(bridge_slave_0) entered blocking state [ 1106.997440][ T8840] bridge0: port 1(bridge_slave_0) entered disabled state [ 1107.005343][ T8840] device bridge_slave_0 entered promiscuous mode [ 1107.013280][ T8840] bridge0: port 2(bridge_slave_1) entered blocking state [ 1107.020345][ T8840] bridge0: port 2(bridge_slave_1) entered disabled state [ 1107.028403][ T8840] device bridge_slave_1 entered promiscuous mode [ 1107.085539][ T8842] team0: Port device team_slave_0 added [ 1107.113404][ T8841] device hsr_slave_0 entered promiscuous mode [ 1107.162053][ T8841] device hsr_slave_1 entered promiscuous mode [ 1107.208606][ T8840] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1107.222261][ T8840] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1107.231781][ T8842] team0: Port device team_slave_1 added [ 1107.269762][ T8840] team0: Port device team_slave_0 added [ 1107.280703][ T8840] team0: Port device team_slave_1 added [ 1107.353433][ T8842] device hsr_slave_0 entered promiscuous mode [ 1107.422008][ T8842] device hsr_slave_1 entered promiscuous mode [ 1107.566140][ T8840] device hsr_slave_0 entered promiscuous mode [ 1107.622075][ T8840] device hsr_slave_1 entered promiscuous mode [ 1107.708661][ T8833] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1107.774408][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1107.783910][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1107.797384][ T8833] 8021q: adding VLAN 0 to HW filter on device team0 [ 1107.823917][ T8841] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1107.845968][ T8837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1107.858466][ T8841] 8021q: adding VLAN 0 to HW filter on device team0 [ 1107.876688][ T8835] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1107.889009][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1107.896739][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1107.904706][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1107.913955][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1107.923449][ T8845] bridge0: port 1(bridge_slave_0) entered blocking state [ 1107.930667][ T8845] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1107.939617][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1107.973508][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1107.982333][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1107.990734][ T8845] bridge0: port 2(bridge_slave_1) entered blocking state [ 1107.998038][ T8845] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1108.008897][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1108.018028][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1108.026726][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1108.035286][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1108.044241][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1108.053175][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1108.063236][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1108.071401][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1108.079818][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1108.088571][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1108.096959][ T8845] bridge0: port 1(bridge_slave_0) entered blocking state [ 1108.104052][ T8845] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1108.112166][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1108.120630][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1108.129171][ T8845] bridge0: port 2(bridge_slave_1) entered blocking state [ 1108.136286][ T8845] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1108.145519][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1108.153558][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1108.161348][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1108.169266][ T8845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1108.183040][ T8835] 8021q: adding VLAN 0 to HW filter on device team0 [ 1108.212906][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1108.220728][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1108.229469][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1108.238773][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1108.247469][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 1108.254587][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1108.262714][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1108.270913][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1108.279451][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1108.297823][ T8842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1108.316433][ T8837] 8021q: adding VLAN 0 to HW filter on device team0 [ 1108.330431][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1108.340324][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1108.348855][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 1108.355913][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1108.365972][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1108.375028][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1108.386499][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1108.413883][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1108.422851][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1108.434420][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1108.443161][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1108.451816][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1108.460081][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 1108.467166][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1108.475106][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1108.484937][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1108.493442][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1108.501010][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1108.509872][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1108.518411][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1108.534466][ T8842] 8021q: adding VLAN 0 to HW filter on device team0 [ 1108.558350][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1108.567446][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1108.576155][ T8847] bridge0: port 2(bridge_slave_1) entered blocking state [ 1108.583257][ T8847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1108.593858][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1108.603501][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1108.612217][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1108.620575][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1108.640598][ T8833] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1108.679366][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1108.688275][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1108.697292][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1108.707505][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1108.715914][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1108.724296][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1108.733127][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1108.741365][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1108.750488][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1108.759128][ T8847] bridge0: port 1(bridge_slave_0) entered blocking state [ 1108.766230][ T8847] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1108.773893][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1108.782587][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1108.790851][ T8847] bridge0: port 2(bridge_slave_1) entered blocking state [ 1108.797960][ T8847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1108.805456][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1108.828311][ T8837] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1108.839849][ T8837] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1108.856413][ T8835] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1108.868380][ T8835] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1108.879575][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1108.887468][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1108.895397][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1108.903869][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1108.912989][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1108.921228][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1108.929639][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1108.938255][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1108.946558][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1108.955100][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1108.963573][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1108.972081][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1108.980247][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1108.988624][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1108.997068][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1109.005283][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1109.016815][ T8841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1109.038813][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1109.060247][ T8840] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1109.091154][ T8842] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1109.108563][ T8842] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1109.151137][ T8837] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1109.176616][ T8856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1109.200250][ T8856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1109.222638][ T8856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1109.231344][ T8856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1109.240411][ T8856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1109.249021][ T8856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1109.261801][ T8856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1109.275055][ T8856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1109.286294][ T8856] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1109.297962][ T8856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1109.313114][ T8835] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1109.355848][ T8841] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1109.375835][ T8840] 8021q: adding VLAN 0 to HW filter on device team0 [ 1109.409343][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1109.421016][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1109.473875][ T8842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1109.491598][ T8851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1109.500236][ T8851] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1109.525842][ T8851] bridge0: port 1(bridge_slave_0) entered blocking state [ 1109.532995][ T8851] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1109.544511][ T8851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1109.569513][ T8851] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1109.585269][ T8851] bridge0: port 2(bridge_slave_1) entered blocking state [ 1109.592409][ T8851] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1109.601364][ T8851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1109.688614][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1109.697732][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1109.736605][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1109.763127][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1109.773182][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1109.784842][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1109.793548][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1109.802238][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1109.810343][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1109.819286][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1109.828065][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1109.844730][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1109.935848][ T8840] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/11 01:08:07 executed programs: 27 2019/06/11 01:08:12 executed programs: 193 2019/06/11 01:08:17 executed programs: 355 2019/06/11 01:08:22 executed programs: 512 2019/06/11 01:08:27 executed programs: 673 2019/06/11 01:08:32 executed programs: 839 2019/06/11 01:08:37 executed programs: 995 2019/06/11 01:08:42 executed programs: 1153 2019/06/11 01:08:47 executed programs: 1310 2019/06/11 01:08:52 executed programs: 1462 2019/06/11 01:08:57 executed programs: 1618 2019/06/11 01:09:02 executed programs: 1774 2019/06/11 01:09:07 executed programs: 1928 2019/06/11 01:09:13 executed programs: 2078 2019/06/11 01:09:18 executed programs: 2229 2019/06/11 01:09:23 executed programs: 2376 2019/06/11 01:09:28 executed programs: 2537 2019/06/11 01:09:33 executed programs: 2692 2019/06/11 01:09:38 executed programs: 2842 2019/06/11 01:09:43 executed programs: 2989 2019/06/11 01:09:48 executed programs: 3134 2019/06/11 01:09:53 executed programs: 3272 2019/06/11 01:09:58 executed programs: 3430 2019/06/11 01:10:03 executed programs: 3579 2019/06/11 01:10:08 executed programs: 3724 2019/06/11 01:10:13 executed programs: 3865 2019/06/11 01:10:18 executed programs: 4006 2019/06/11 01:10:23 executed programs: 4142 [ 1406.031740][ T1042] INFO: task syz-executor.0:25812 blocked for more than 143 seconds. [ 1406.040316][ T1042] Not tainted 5.2.0-rc3+ #47 [ 1406.053958][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1406.066331][ T1042] syz-executor.0 D28560 25812 8835 0x00000004 [ 1406.085131][ T1042] Call Trace: [ 1406.088561][ T1042] __schedule+0x7cb/0x1560 [ 1406.096479][ T1042] ? __sched_text_start+0x8/0x8 [ 1406.101416][ T1042] ? lock_downgrade+0x880/0x880 [ 1406.110042][ T1042] schedule+0xa8/0x260 [ 1406.117685][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1406.126655][ T1042] __mutex_lock+0x726/0x1310 [ 1406.131425][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1406.139841][ T1042] ? trace_hardirqs_on+0x67/0x220 [ 1406.148757][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1406.157185][ T1042] ? __lock_acquire+0x54f/0x5490 [ 1406.165799][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1406.170989][ T1042] mutex_lock_nested+0x16/0x20 [ 1406.180060][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1406.188552][ T1042] genl_rcv_msg+0x13e/0x16c [ 1406.197743][ T1042] netlink_rcv_skb+0x177/0x450 [ 1406.206121][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 1406.215615][ T1042] ? netlink_ack+0xb50/0xb50 [ 1406.220347][ T1042] ? lock_acquire+0x16f/0x3f0 [ 1406.228552][ T1042] ? kasan_check_write+0x14/0x20 [ 1406.237063][ T1042] genl_rcv+0x29/0x40 [ 1406.241106][ T1042] netlink_unicast+0x531/0x710 [ 1406.249478][ T1042] ? netlink_attachskb+0x770/0x770 [ 1406.258166][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 1406.267416][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1406.277770][ T1042] ? __check_object_size+0x3d/0x42f [ 1406.286426][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1406.294945][ T1042] ? netlink_unicast+0x710/0x710 [ 1406.299935][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1406.309909][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1406.318885][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1406.330040][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 1406.339163][ T1042] ? netlink_unicast+0x710/0x710 [ 1406.347765][ T1042] sock_sendmsg+0xd7/0x130 [ 1406.356793][ T1042] ___sys_sendmsg+0x803/0x920 [ 1406.365316][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1406.371476][ T1042] ? kasan_check_read+0x11/0x20 [ 1406.379992][ T1042] ? __fget+0x381/0x550 [ 1406.387956][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1406.396098][ T1042] ? lock_downgrade+0x880/0x880 [ 1406.401189][ T1042] ? __fget_light+0x1a9/0x230 [ 1406.409532][ T1042] ? __fdget+0x1b/0x20 [ 1406.417140][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1406.427133][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1406.437638][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1406.446349][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1406.455303][ T1042] ? do_syscall_64+0x26/0x680 [ 1406.460035][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1406.469640][ T1042] ? do_syscall_64+0x26/0x680 [ 1406.477865][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1406.486162][ T1042] do_syscall_64+0xfd/0x680 [ 1406.490798][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1406.500219][ T1042] RIP: 0033:0x459279 [ 1406.507612][ T1042] Code: Bad RIP value. [ 1406.514985][ T1042] RSP: 002b:00007f398331bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1406.526984][ T1042] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459279 [ 1406.538578][ T1042] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000005 [ 1406.550144][ T1042] RBP: 000000000075bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1406.565685][ T1042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f398331c6d4 [ 1406.576320][ T1042] R13: 00000000004cdcb0 R14: 00000000004dbd48 R15: 00000000ffffffff [ 1406.588979][ T1042] INFO: task syz-executor.2:25811 blocked for more than 143 seconds. [ 1406.599516][ T1042] Not tainted 5.2.0-rc3+ #47 [ 1406.609039][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1406.630169][ T1042] syz-executor.2 D28560 25811 8837 0x00000004 [ 1406.638554][ T1042] Call Trace: [ 1406.648139][ T1042] __schedule+0x7cb/0x1560 [ 1406.653021][ T1042] ? __sched_text_start+0x8/0x8 [ 1406.658025][ T1042] ? lock_downgrade+0x880/0x880 [ 1406.669397][ T1042] schedule+0xa8/0x260 [ 1406.673933][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1406.679437][ T1042] __mutex_lock+0x726/0x1310 [ 1406.690705][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1406.696782][ T1042] ? trace_hardirqs_on+0x67/0x220 [ 1406.710008][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1406.715251][ T1042] ? __lock_acquire+0x54f/0x5490 [ 1406.720241][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1406.732051][ T1042] mutex_lock_nested+0x16/0x20 [ 1406.737055][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1406.748258][ T1042] genl_rcv_msg+0x13e/0x16c [ 1406.754296][ T1042] netlink_rcv_skb+0x177/0x450 [ 1406.759213][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 1406.770892][ T1042] ? netlink_ack+0xb50/0xb50 [ 1406.776093][ T1042] ? lock_acquire+0x16f/0x3f0 [ 1406.780814][ T1042] ? kasan_check_write+0x14/0x20 [ 1406.792593][ T1042] genl_rcv+0x29/0x40 [ 1406.796639][ T1042] netlink_unicast+0x531/0x710 [ 1406.801430][ T1042] ? netlink_attachskb+0x770/0x770 [ 1406.813097][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 1406.818555][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1406.829511][ T1042] ? __check_object_size+0x3d/0x42f [ 1406.837513][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1406.846631][ T1042] ? netlink_unicast+0x710/0x710 [ 1406.853936][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1406.859517][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1406.869437][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1406.878103][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 1406.888092][ T1042] ? netlink_unicast+0x710/0x710 [ 1406.895465][ T1042] sock_sendmsg+0xd7/0x130 [ 1406.900166][ T1042] ___sys_sendmsg+0x803/0x920 [ 1406.909256][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1406.918193][ T1042] ? kasan_check_read+0x11/0x20 [ 1406.927496][ T1042] ? __fget+0x381/0x550 [ 1406.934111][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1406.938553][ T1042] ? find_held_lock+0x35/0x130 [ 1406.947805][ T1042] ? __fd_install+0x1bc/0x640 [ 1406.955864][ T1042] ? __fget_light+0x1a9/0x230 [ 1406.960709][ T1042] ? __fdget+0x1b/0x20 [ 1406.969198][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1406.977909][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1406.986902][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1406.994507][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1407.000798][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1407.010721][ T1042] ? do_syscall_64+0x26/0x680 [ 1407.017919][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1407.028499][ T1042] ? do_syscall_64+0x26/0x680 [ 1407.035577][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1407.040377][ T1042] do_syscall_64+0xfd/0x680 [ 1407.049274][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1407.057556][ T1042] RIP: 0033:0x413081 [ 1407.066118][ T1042] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1407.094176][ T1042] RSP: 002b:00007f73e73939c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1407.106957][ T1042] RAX: ffffffffffffffda RBX: 00007f73e7393a58 RCX: 0000000000413081 [ 1407.117389][ T1042] RDX: 0000000000000000 RSI: 00007f73e7393a00 RDI: 0000000000000006 [ 1407.130236][ T1042] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 1407.140672][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f73e7393a40 [ 1407.155170][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1407.165844][ T1042] INFO: task syz-executor.2:25819 blocked for more than 144 seconds. [ 1407.178334][ T1042] Not tainted 5.2.0-rc3+ #47 [ 1407.185871][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1407.198991][ T1042] syz-executor.2 D27808 25819 8837 0x00004004 [ 1407.207924][ T1042] Call Trace: [ 1407.211263][ T1042] __schedule+0x7cb/0x1560 [ 1407.220278][ T1042] ? __sched_text_start+0x8/0x8 [ 1407.228453][ T1042] ? lock_downgrade+0x880/0x880 [ 1407.238951][ T1042] schedule+0xa8/0x260 [ 1407.245757][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1407.251254][ T1042] __mutex_lock+0x726/0x1310 [ 1407.260253][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1407.267612][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1407.276828][ T1042] ? __lock_acquire+0x54f/0x5490 [ 1407.284244][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1407.289508][ T1042] mutex_lock_nested+0x16/0x20 [ 1407.298796][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1407.306215][ T1042] genl_rcv_msg+0x13e/0x16c [ 1407.311022][ T1042] netlink_rcv_skb+0x177/0x450 [ 1407.324357][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 1407.329701][ T1042] ? netlink_ack+0xb50/0xb50 [ 1407.339072][ T1042] ? lock_acquire+0x16f/0x3f0 [ 1407.346310][ T1042] ? kasan_check_write+0x14/0x20 [ 1407.351282][ T1042] genl_rcv+0x29/0x40 [ 1407.360603][ T1042] netlink_unicast+0x531/0x710 [ 1407.367891][ T1042] ? netlink_attachskb+0x770/0x770 [ 1407.377352][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 1407.385246][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1407.390998][ T1042] ? __check_object_size+0x3d/0x42f [ 1407.403605][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1407.408421][ T1042] ? netlink_unicast+0x710/0x710 [ 1407.417718][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1407.425738][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1407.431238][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1407.444470][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 1407.450242][ T1042] ? netlink_unicast+0x710/0x710 [ 1407.458660][ T1042] sock_sendmsg+0xd7/0x130 [ 1407.466514][ T1042] ___sys_sendmsg+0x803/0x920 [ 1407.471229][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1407.485346][ T1042] ? kasan_check_read+0x11/0x20 [ 1407.490252][ T1042] ? __fget+0x381/0x550 [ 1407.497923][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1407.505970][ T1042] ? find_held_lock+0x35/0x130 [ 1407.510769][ T1042] ? __fd_install+0x1bc/0x640 [ 1407.518847][ T1042] ? __fget_light+0x1a9/0x230 [ 1407.527654][ T1042] ? __fdget+0x1b/0x20 [ 1407.535257][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1407.544874][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1407.549501][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1407.558096][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1407.567112][ T1042] ? do_syscall_64+0x26/0x680 [ 1407.575291][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1407.585818][ T1042] ? do_syscall_64+0x26/0x680 [ 1407.590540][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1407.599024][ T1042] do_syscall_64+0xfd/0x680 [ 1407.607228][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1407.617448][ T1042] RIP: 0033:0x413081 [ 1407.621394][ T1042] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1407.647925][ T1042] RSP: 002b:00007f73e73729c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1407.656867][ T1042] RAX: ffffffffffffffda RBX: 00007f73e7372a58 RCX: 0000000000413081 [ 1407.671678][ T1042] RDX: 0000000000000000 RSI: 00007f73e7372a00 RDI: 0000000000000006 [ 1407.679697][ T1042] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 1407.691618][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f73e7372a40 [ 1407.699635][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1407.708145][ T1042] INFO: task syz-executor.1:25814 blocked for more than 145 seconds. [ 1407.717064][ T1042] Not tainted 5.2.0-rc3+ #47 [ 1407.722495][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1407.731211][ T1042] syz-executor.1 D28560 25814 8841 0x00000004 [ 1407.738062][ T1042] Call Trace: [ 1407.741375][ T1042] __schedule+0x7cb/0x1560 [ 1407.747633][ T1042] ? __sched_text_start+0x8/0x8 [ 1407.752806][ T1042] ? lock_downgrade+0x880/0x880 [ 1407.758211][ T1042] schedule+0xa8/0x260 [ 1407.764449][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1407.769935][ T1042] __mutex_lock+0x726/0x1310 [ 1407.777716][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1407.785598][ T1042] ? trace_hardirqs_on+0x67/0x220 [ 1407.790654][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1407.798576][ T1042] ? __lock_acquire+0x54f/0x5490 [ 1407.806785][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1407.815121][ T1042] mutex_lock_nested+0x16/0x20 [ 1407.819929][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1407.827991][ T1042] genl_rcv_msg+0x13e/0x16c [ 1407.835650][ T1042] netlink_rcv_skb+0x177/0x450 [ 1407.840447][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 1407.849010][ T1042] ? netlink_ack+0xb50/0xb50 [ 1407.856975][ T1042] ? lock_acquire+0x16f/0x3f0 [ 1407.864906][ T1042] ? kasan_check_write+0x14/0x20 [ 1407.869891][ T1042] genl_rcv+0x29/0x40 [ 1407.877985][ T1042] netlink_unicast+0x531/0x710 [ 1407.886051][ T1042] ? netlink_attachskb+0x770/0x770 [ 1407.891192][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 1407.899777][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1407.908681][ T1042] ? __check_object_size+0x3d/0x42f [ 1407.917233][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1407.925489][ T1042] ? netlink_unicast+0x710/0x710 [ 1407.930459][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1407.939208][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1407.947834][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1407.958262][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 1407.967007][ T1042] ? netlink_unicast+0x710/0x710 [ 1407.975191][ T1042] sock_sendmsg+0xd7/0x130 [ 1407.979652][ T1042] ___sys_sendmsg+0x803/0x920 [ 1407.987662][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1407.996269][ T1042] ? kasan_check_read+0x11/0x20 [ 1408.001172][ T1042] ? __fget+0x381/0x550 [ 1408.009303][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1408.016910][ T1042] ? find_held_lock+0x35/0x130 [ 1408.026081][ T1042] ? __fd_install+0x1bc/0x640 [ 1408.030793][ T1042] ? __fget_light+0x1a9/0x230 [ 1408.038696][ T1042] ? __fdget+0x1b/0x20 [ 1408.045992][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1408.056507][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1408.061150][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1408.069454][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1408.078304][ T1042] ? do_syscall_64+0x26/0x680 [ 1408.086233][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1408.095615][ T1042] ? do_syscall_64+0x26/0x680 [ 1408.100328][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1408.108379][ T1042] do_syscall_64+0xfd/0x680 [ 1408.117039][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1408.126099][ T1042] RIP: 0033:0x413081 [ 1408.130109][ T1042] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1408.156655][ T1042] RSP: 002b:00007fb0207489c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1408.166426][ T1042] RAX: ffffffffffffffda RBX: 00007fb020748a58 RCX: 0000000000413081 [ 1408.179429][ T1042] RDX: 0000000000000000 RSI: 00007fb020748a00 RDI: 0000000000000006 [ 1408.188767][ T1042] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 1408.203298][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fb020748a40 [ 1408.211333][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1408.225825][ T1042] INFO: task syz-executor.1:25818 blocked for more than 145 seconds. [ 1408.235274][ T1042] Not tainted 5.2.0-rc3+ #47 [ 1408.240397][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1408.255343][ T1042] syz-executor.1 D27808 25818 8841 0x00004004 [ 1408.264318][ T1042] Call Trace: [ 1408.267813][ T1042] __schedule+0x7cb/0x1560 [ 1408.277619][ T1042] ? __sched_text_start+0x8/0x8 [ 1408.285828][ T1042] ? lock_downgrade+0x880/0x880 [ 1408.290808][ T1042] schedule+0xa8/0x260 [ 1408.299097][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1408.306899][ T1042] __mutex_lock+0x726/0x1310 [ 1408.315772][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1408.320498][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1408.327517][ T1042] ? __lock_acquire+0x54f/0x5490 [ 1408.336578][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1408.344065][ T1042] mutex_lock_nested+0x16/0x20 [ 1408.348863][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1408.359147][ T1042] genl_rcv_msg+0x13e/0x16c [ 1408.365938][ T1042] netlink_rcv_skb+0x177/0x450 [ 1408.370767][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 1408.380332][ T1042] ? netlink_ack+0xb50/0xb50 [ 1408.387153][ T1042] ? lock_acquire+0x16f/0x3f0 [ 1408.395969][ T1042] ? kasan_check_write+0x14/0x20 [ 1408.400952][ T1042] genl_rcv+0x29/0x40 [ 1408.407178][ T1042] netlink_unicast+0x531/0x710 [ 1408.417115][ T1042] ? netlink_attachskb+0x770/0x770 [ 1408.424500][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 1408.430525][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1408.446356][ T1042] ? __check_object_size+0x3d/0x42f [ 1408.452906][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1408.457717][ T1042] ? netlink_unicast+0x710/0x710 [ 1408.467891][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1408.475333][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1408.480825][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1408.493405][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 1408.498923][ T1042] ? netlink_unicast+0x710/0x710 [ 1408.508005][ T1042] sock_sendmsg+0xd7/0x130 [ 1408.517794][ T1042] ___sys_sendmsg+0x803/0x920 [ 1408.526874][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1408.534548][ T1042] ? kasan_check_read+0x11/0x20 [ 1408.539429][ T1042] ? __fget+0x381/0x550 [ 1408.548495][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1408.555135][ T1042] ? find_held_lock+0x35/0x130 [ 1408.559953][ T1042] ? __fd_install+0x1bc/0x640 [ 1408.568860][ T1042] ? __fget_light+0x1a9/0x230 [ 1408.575718][ T1042] ? __fdget+0x1b/0x20 [ 1408.579817][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1408.590207][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1408.597129][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1408.607214][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1408.615005][ T1042] ? do_syscall_64+0x26/0x680 [ 1408.619748][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1408.631217][ T1042] ? do_syscall_64+0x26/0x680 [ 1408.639155][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1408.648320][ T1042] do_syscall_64+0xfd/0x680 [ 1408.655315][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1408.661265][ T1042] RIP: 0033:0x413081 [ 1408.669409][ T1042] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1408.696264][ T1042] RSP: 002b:00007fb0207279c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1408.706002][ T1042] RAX: ffffffffffffffda RBX: 00007fb020727a58 RCX: 0000000000413081 [ 1408.719381][ T1042] RDX: 0000000000000000 RSI: 00007fb020727a00 RDI: 0000000000000006 [ 1408.728700][ T1042] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 1408.743176][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fb020727a40 [ 1408.751289][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1408.761750][ T1042] INFO: task syz-executor.4:25821 blocked for more than 146 seconds. [ 1408.769845][ T1042] Not tainted 5.2.0-rc3+ #47 [ 1408.775485][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1408.784558][ T1042] syz-executor.4 D28560 25821 8842 0x00004004 [ 1408.790906][ T1042] Call Trace: [ 1408.794694][ T1042] __schedule+0x7cb/0x1560 [ 1408.799138][ T1042] ? __sched_text_start+0x8/0x8 [ 1408.804428][ T1042] ? lock_downgrade+0x880/0x880 [ 1408.809326][ T1042] schedule+0xa8/0x260 [ 1408.813852][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1408.819352][ T1042] __mutex_lock+0x726/0x1310 [ 1408.824443][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1408.829157][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1408.835433][ T1042] ? __lock_acquire+0x54f/0x5490 [ 1408.841402][ T1042] ? find_held_lock+0x35/0x130 [ 1408.852428][ T1042] ? rcu_preempt_deferred_qs_irqrestore+0x5b9/0xd20 [ 1408.859109][ T1042] mutex_lock_nested+0x16/0x20 [ 1408.869066][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1408.875407][ T1042] genl_rcv_msg+0x13e/0x16c [ 1408.879949][ T1042] netlink_rcv_skb+0x177/0x450 [ 1408.889822][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 1408.896348][ T1042] ? netlink_ack+0xb50/0xb50 [ 1408.900970][ T1042] ? lock_acquire+0x16f/0x3f0 [ 1408.910828][ T1042] ? kasan_check_write+0x14/0x20 [ 1408.917221][ T1042] genl_rcv+0x29/0x40 [ 1408.921247][ T1042] netlink_unicast+0x531/0x710 [ 1408.931446][ T1042] ? netlink_attachskb+0x770/0x770 [ 1408.937891][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 1408.948468][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1408.956846][ T1042] ? __check_object_size+0x3d/0x42f [ 1408.967166][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1408.973197][ T1042] ? netlink_unicast+0x710/0x710 [ 1408.978165][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1408.988854][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1408.996605][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1409.008119][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 1409.014820][ T1042] ? netlink_unicast+0x710/0x710 [ 1409.019807][ T1042] sock_sendmsg+0xd7/0x130 [ 1409.029353][ T1042] ___sys_sendmsg+0x803/0x920 [ 1409.035481][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1409.040977][ T1042] ? kasan_check_read+0x11/0x20 [ 1409.051018][ T1042] ? __fget+0x381/0x550 [ 1409.056550][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1409.060994][ T1042] ? find_held_lock+0x35/0x130 [ 1409.070994][ T1042] ? __fd_install+0x1bc/0x640 [ 1409.077004][ T1042] ? __fget_light+0x1a9/0x230 [ 1409.088153][ T1042] ? __fdget+0x1b/0x20 [ 1409.093453][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1409.099731][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1409.109746][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1409.116089][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1409.127491][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1409.134146][ T1042] ? do_syscall_64+0x26/0x680 [ 1409.138841][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1409.150345][ T1042] ? do_syscall_64+0x26/0x680 [ 1409.157592][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1409.167699][ T1042] do_syscall_64+0xfd/0x680 [ 1409.173492][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1409.179412][ T1042] RIP: 0033:0x413081 [ 1409.188404][ T1042] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1409.215038][ T1042] RSP: 002b:00007f7bc18eb9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1409.226733][ T1042] RAX: ffffffffffffffda RBX: 00007f7bc18eba58 RCX: 0000000000413081 [ 1409.237505][ T1042] RDX: 0000000000000000 RSI: 00007f7bc18eba00 RDI: 0000000000000006 [ 1409.248599][ T1042] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 1409.259717][ T1042] R10: 0000000000000005 R11: 0000000000000293 R12: 00007f7bc18eba40 [ 1409.270908][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1409.285257][ T1042] INFO: task syz-executor.4:25823 blocked for more than 146 seconds. [ 1409.295710][ T1042] Not tainted 5.2.0-rc3+ #47 [ 1409.300921][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1409.317154][ T1042] syz-executor.4 D27808 25823 8842 0x00004004 [ 1409.324752][ T1042] Call Trace: [ 1409.328073][ T1042] __schedule+0x7cb/0x1560 [ 1409.337555][ T1042] ? __sched_text_start+0x8/0x8 [ 1409.344421][ T1042] ? lock_downgrade+0x880/0x880 [ 1409.349293][ T1042] schedule+0xa8/0x260 [ 1409.358426][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1409.365556][ T1042] __mutex_lock+0x726/0x1310 [ 1409.370163][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1409.380133][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1409.386147][ T1042] ? __lock_acquire+0x54f/0x5490 [ 1409.391189][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1409.405490][ T1042] mutex_lock_nested+0x16/0x20 [ 1409.410285][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1409.416409][ T1042] genl_rcv_msg+0x13e/0x16c [ 1409.420934][ T1042] netlink_rcv_skb+0x177/0x450 [ 1409.431107][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 1409.437864][ T1042] ? netlink_ack+0xb50/0xb50 [ 1409.447499][ T1042] ? lock_acquire+0x16f/0x3f0 [ 1409.453335][ T1042] ? kasan_check_write+0x14/0x20 [ 1409.458476][ T1042] genl_rcv+0x29/0x40 [ 1409.468439][ T1042] netlink_unicast+0x531/0x710 [ 1409.476801][ T1042] ? netlink_attachskb+0x770/0x770 [ 1409.486966][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 1409.493673][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1409.499415][ T1042] ? __check_object_size+0x3d/0x42f [ 1409.509758][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1409.515775][ T1042] ? netlink_unicast+0x710/0x710 [ 1409.520728][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1409.531262][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1409.537924][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1409.549236][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 1409.557040][ T1042] ? netlink_unicast+0x710/0x710 [ 1409.567180][ T1042] sock_sendmsg+0xd7/0x130 [ 1409.572972][ T1042] ___sys_sendmsg+0x803/0x920 [ 1409.577673][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1409.588279][ T1042] ? kasan_check_read+0x11/0x20 [ 1409.594374][ T1042] ? __fget+0x381/0x550 [ 1409.598555][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1409.608903][ T1042] ? find_held_lock+0x35/0x130 [ 1409.614896][ T1042] ? __fd_install+0x1bc/0x640 [ 1409.619602][ T1042] ? __fget_light+0x1a9/0x230 [ 1409.629528][ T1042] ? __fdget+0x1b/0x20 [ 1409.634799][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1409.641065][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1409.650759][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1409.657051][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1409.667548][ T1042] ? do_syscall_64+0x26/0x680 [ 1409.673396][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1409.679584][ T1042] ? do_syscall_64+0x26/0x680 [ 1409.689365][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1409.695540][ T1042] do_syscall_64+0xfd/0x680 [ 1409.700076][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1409.711147][ T1042] RIP: 0033:0x413081 [ 1409.716458][ T1042] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1409.745362][ T1042] RSP: 002b:00007f7bc18ca9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1409.757993][ T1042] RAX: ffffffffffffffda RBX: 00007f7bc18caa58 RCX: 0000000000413081 [ 1409.768151][ T1042] RDX: 0000000000000000 RSI: 00007f7bc18caa00 RDI: 0000000000000006 [ 1409.780349][ T1042] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 1409.790479][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f7bc18caa40 [ 1409.805238][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1409.815419][ T1042] INFO: task syz-executor.5:25822 blocked for more than 147 seconds. [ 1409.827594][ T1042] Not tainted 5.2.0-rc3+ #47 [ 1409.835108][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1409.848424][ T1042] syz-executor.5 D28560 25822 8840 0x00000004 [ 1409.857020][ T1042] Call Trace: [ 1409.860358][ T1042] __schedule+0x7cb/0x1560 [ 1409.868943][ T1042] ? __sched_text_start+0x8/0x8 [ 1409.876885][ T1042] ? lock_downgrade+0x880/0x880 [ 1409.885830][ T1042] schedule+0xa8/0x260 [ 1409.889932][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1409.897617][ T1042] __mutex_lock+0x726/0x1310 [ 1409.906219][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1409.910921][ T1042] ? trace_hardirqs_on+0x67/0x220 [ 1409.918166][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1409.926964][ T1042] ? __lock_acquire+0x54f/0x5490 [ 1409.934155][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1409.939302][ T1042] mutex_lock_nested+0x16/0x20 [ 1409.948133][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1409.955234][ T1042] genl_rcv_msg+0x13e/0x16c [ 1409.959767][ T1042] netlink_rcv_skb+0x177/0x450 [ 1409.969081][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 1409.976625][ T1042] ? netlink_ack+0xb50/0xb50 [ 1409.981249][ T1042] ? lock_acquire+0x16f/0x3f0 [ 1409.990116][ T1042] ? kasan_check_write+0x14/0x20 [ 1409.997356][ T1042] genl_rcv+0x29/0x40 [ 1410.001375][ T1042] netlink_unicast+0x531/0x710 [ 1410.011246][ T1042] ? netlink_attachskb+0x770/0x770 [ 1410.018552][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 1410.028296][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1410.037411][ T1042] ? __check_object_size+0x3d/0x42f [ 1410.046930][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1410.053928][ T1042] ? netlink_unicast+0x710/0x710 [ 1410.058887][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1410.068644][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1410.076268][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1410.086666][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 1410.094273][ T1042] ? netlink_unicast+0x710/0x710 [ 1410.099232][ T1042] sock_sendmsg+0xd7/0x130 [ 1410.107718][ T1042] ___sys_sendmsg+0x803/0x920 [ 1410.114554][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1410.120047][ T1042] ? kasan_check_read+0x11/0x20 [ 1410.128969][ T1042] ? __fget+0x381/0x550 [ 1410.136099][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1410.140546][ T1042] ? find_held_lock+0x35/0x130 [ 1410.149495][ T1042] ? __fd_install+0x1bc/0x640 [ 1410.156366][ T1042] ? __fget_light+0x1a9/0x230 [ 1410.161210][ T1042] ? __fdget+0x1b/0x20 [ 1410.169595][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1410.178359][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1410.187094][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1410.195437][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1410.205833][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1410.211402][ T1042] ? do_syscall_64+0x26/0x680 [ 1410.218356][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1410.228643][ T1042] ? do_syscall_64+0x26/0x680 [ 1410.235701][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1410.240497][ T1042] do_syscall_64+0xfd/0x680 [ 1410.249313][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1410.257731][ T1042] RIP: 0033:0x413081 [ 1410.268511][ T1042] Code: e9 4c fe ff ff 48 89 f3 e9 84 fd ff ff 48 85 f6 0f 84 e5 01 00 00 49 89 c7 4c 89 e8 49 89 d5 31 d2 48 f7 f6 4c 89 ea 4c 8d 68 49 0f af f5 48 03 73 08 48 c1 ee 03 4c 89 f8 e9 3a fd ff ff 4d [ 1410.294436][ T1042] RSP: 002b:00007f9855f929c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1410.305978][ T1042] RAX: ffffffffffffffda RBX: 00007f9855f92a58 RCX: 0000000000413081 [ 1410.317422][ T1042] RDX: 0000000000000000 RSI: 00007f9855f92a00 RDI: 0000000000000006 [ 1410.328573][ T1042] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 1410.340085][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9855f92a40 [ 1410.356026][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1410.366371][ T1042] INFO: task syz-executor.5:25824 blocked for more than 147 seconds. [ 1410.378845][ T1042] Not tainted 5.2.0-rc3+ #47 [ 1410.386162][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1410.400576][ T1042] syz-executor.5 D27808 25824 8840 0x00004004 [ 1410.409247][ T1042] Call Trace: [ 1410.416705][ T1042] __schedule+0x7cb/0x1560 [ 1410.421167][ T1042] ? __sched_text_start+0x8/0x8 [ 1410.428359][ T1042] ? lock_downgrade+0x880/0x880 [ 1410.439174][ T1042] schedule+0xa8/0x260 [ 1410.445550][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1410.451061][ T1042] __mutex_lock+0x726/0x1310 [ 1410.459864][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1410.466842][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1410.476575][ T1042] ? __lock_acquire+0x54f/0x5490 [ 1410.483719][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1410.488891][ T1042] mutex_lock_nested+0x16/0x20 [ 1410.497744][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1410.504854][ T1042] genl_rcv_msg+0x13e/0x16c [ 1410.509397][ T1042] netlink_rcv_skb+0x177/0x450 [ 1410.519349][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 1410.527646][ T1042] ? netlink_ack+0xb50/0xb50 [ 1410.537022][ T1042] ? lock_acquire+0x16f/0x3f0 [ 1410.543897][ T1042] ? kasan_check_write+0x14/0x20 [ 1410.548872][ T1042] genl_rcv+0x29/0x40 [ 1410.556933][ T1042] netlink_unicast+0x531/0x710 [ 1410.563911][ T1042] ? netlink_attachskb+0x770/0x770 [ 1410.569058][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 1410.578482][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1410.586461][ T1042] ? __check_object_size+0x3d/0x42f [ 1410.596817][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1410.603875][ T1042] ? netlink_unicast+0x710/0x710 [ 1410.608951][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1410.618703][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1410.626556][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1410.638672][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 1410.646723][ T1042] ? netlink_unicast+0x710/0x710 [ 1410.667448][ T1042] sock_sendmsg+0xd7/0x130 [ 1410.672362][ T1042] ___sys_sendmsg+0x803/0x920 [ 1410.677077][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1410.689117][ T1042] ? kasan_check_read+0x11/0x20 [ 1410.694367][ T1042] ? __fget+0x381/0x550 [ 1410.698550][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1410.708641][ T1042] ? find_held_lock+0x35/0x130 [ 1410.713820][ T1042] ? __fd_install+0x1bc/0x640 [ 1410.718518][ T1042] ? __fget_light+0x1a9/0x230 [ 1410.729668][ T1042] ? __fdget+0x1b/0x20 [ 1410.734136][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1410.740406][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1410.751576][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1410.756725][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1410.768480][ T1042] ? do_syscall_64+0x26/0x680 [ 1410.773519][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1410.779598][ T1042] ? do_syscall_64+0x26/0x680 [ 1410.790589][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1410.796580][ T1042] do_syscall_64+0xfd/0x680 [ 1410.801104][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1410.813675][ T1042] RIP: 0033:0x413081 [ 1410.817607][ T1042] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1410.844124][ T1042] RSP: 002b:00007f9855f719c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1410.856061][ T1042] RAX: ffffffffffffffda RBX: 00007f9855f71a58 RCX: 0000000000413081 [ 1410.868043][ T1042] RDX: 0000000000000000 RSI: 00007f9855f71a00 RDI: 0000000000000006 [ 1410.880978][ T1042] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 1410.897187][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9855f71a40 [ 1410.907377][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1410.924522][ T1042] [ 1410.924522][ T1042] Showing all locks held in the system: [ 1410.937138][ T1042] 1 lock held by khungtaskd/1042: [ 1410.944780][ T1042] #0: 00000000795c2c4e (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1410.958649][ T1042] 1 lock held by rsyslogd/8697: [ 1410.965975][ T1042] #0: 00000000af29c81b (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1410.979044][ T1042] 2 locks held by getty/8788: [ 1410.986122][ T1042] #0: 00000000011422f3 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1410.999928][ T1042] #1: 00000000f62ff287 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1411.015996][ T1042] 2 locks held by getty/8789: [ 1411.020717][ T1042] #0: 0000000045e25919 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1411.031165][ T1042] #1: 0000000034e37121 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1411.047239][ T1042] 2 locks held by getty/8790: [ 1411.053310][ T1042] #0: 000000000df3de29 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1411.068898][ T1042] #1: 00000000eb67a291 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1411.080068][ T1042] 2 locks held by getty/8791: [ 1411.091075][ T1042] #0: 000000007ba1ecdd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1411.100570][ T1042] #1: 00000000488010d9 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1411.111603][ T1042] 2 locks held by getty/8792: [ 1411.116823][ T1042] #0: 00000000c3519065 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1411.126003][ T1042] #1: 0000000087b87576 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1411.135826][ T1042] 2 locks held by getty/8793: [ 1411.140608][ T1042] #0: 00000000dad18e8d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1411.149829][ T1042] #1: 0000000029b8283e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1411.159711][ T1042] 2 locks held by getty/8794: [ 1411.164585][ T1042] #0: 0000000032e810f5 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1411.174073][ T1042] #1: 00000000a8010383 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1411.184055][ T1042] 4 locks held by syz-executor.3/25809: [ 1411.189612][ T1042] 2 locks held by syz-executor.0/25812: [ 1411.195586][ T1042] #0: 000000000404b474 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1411.203760][ T1042] #1: 000000009281ad2d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1411.212596][ T1042] 2 locks held by syz-executor.2/25811: [ 1411.218145][ T1042] #0: 000000000404b474 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1411.226199][ T1042] #1: 000000009281ad2d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1411.235213][ T1042] 2 locks held by syz-executor.2/25819: [ 1411.240768][ T1042] #0: 000000000404b474 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1411.248832][ T1042] #1: 000000009281ad2d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1411.257692][ T1042] 2 locks held by syz-executor.1/25814: [ 1411.263769][ T1042] #0: 000000000404b474 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1411.271436][ T1042] #1: 000000009281ad2d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1411.280890][ T1042] 2 locks held by syz-executor.1/25818: [ 1411.286806][ T1042] #0: 000000000404b474 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1411.294831][ T1042] #1: 000000009281ad2d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1411.303643][ T1042] 2 locks held by syz-executor.4/25821: [ 1411.309202][ T1042] #0: 000000000404b474 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1411.317311][ T1042] #1: 000000009281ad2d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1411.326071][ T1042] 2 locks held by syz-executor.4/25823: [ 1411.331946][ T1042] #0: 000000000404b474 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1411.339605][ T1042] #1: 000000009281ad2d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1411.348592][ T1042] 2 locks held by syz-executor.5/25822: [ 1411.354552][ T1042] #0: 000000000404b474 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1411.362525][ T1042] #1: 000000009281ad2d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1411.370970][ T1042] 2 locks held by syz-executor.5/25824: [ 1411.376988][ T1042] #0: 000000000404b474 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1411.384964][ T1042] #1: 000000009281ad2d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1411.393883][ T1042] [ 1411.396224][ T1042] ============================================= [ 1411.396224][ T1042] [ 1411.405096][ T1042] NMI backtrace for cpu 0 [ 1411.409443][ T1042] CPU: 0 PID: 1042 Comm: khungtaskd Not tainted 5.2.0-rc3+ #47 [ 1411.417052][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1411.427200][ T1042] Call Trace: [ 1411.430572][ T1042] dump_stack+0x172/0x1f0 [ 1411.434915][ T1042] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1411.440122][ T1042] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1411.445763][ T1042] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 1411.451756][ T1042] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1411.457657][ T1042] watchdog+0x9b7/0xec0 [ 1411.461833][ T1042] kthread+0x354/0x420 [ 1411.465903][ T1042] ? reset_hung_task_detector+0x30/0x30 [ 1411.471481][ T1042] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1411.477760][ T1042] ret_from_fork+0x24/0x30 [ 1411.482323][ T1042] Sending NMI from CPU 0 to CPUs 1: [ 1411.488888][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.200 msecs [ 1411.489558][ T1042] NMI backtrace for cpu 1 [ 1411.489566][ T1042] CPU: 1 PID: 25809 Comm: syz-executor.3 Not tainted 5.2.0-rc3+ #47 [ 1411.489574][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1411.489578][ T1042] RIP: 0010:write_comp_data+0x1e/0x70 [ 1411.489592][ T1042] Code: 48 89 34 d1 48 89 11 5d c3 0f 1f 00 65 4c 8b 04 25 c0 fd 01 00 65 8b 05 78 56 91 7e a9 00 01 1f 00 75 51 41 8b 80 e0 12 00 00 <83> f8 03 75 45 49 8b 80 e8 12 00 00 45 8b 80 e4 12 00 00 4c 8b 08 [ 1411.489597][ T1042] RSP: 0018:ffff888097f96cf0 EFLAGS: 00000246 [ 1411.489607][ T1042] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff86df7fdf [ 1411.489613][ T1042] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000001 [ 1411.489618][ T1042] RBP: ffff888097f96cf8 R08: ffff88808ced8080 R09: ffffed1015d26be0 [ 1411.489624][ T1042] R10: ffffed1015d26bdf R11: ffff8880ae935efb R12: 0000000000000045 [ 1411.489630][ T1042] R13: ffff88808aa29200 R14: 0000000000000000 R15: ffff88809fda7000 [ 1411.489637][ T1042] FS: 00007f9addb42700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 1411.489642][ T1042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1411.489648][ T1042] CR2: 0000000002013598 CR3: 00000000968df000 CR4: 00000000001406e0 [ 1411.489651][ T1042] Call Trace: [ 1411.489656][ T1042] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1411.489660][ T1042] tipc_sk_lookup+0x9cf/0xc00 [ 1411.489663][ T1042] ? nla_memcpy+0xb0/0xb0 [ 1411.489668][ T1042] ? __tipc_nl_add_sk+0x400/0x400 [ 1411.489671][ T1042] ? __nla_parse+0x43/0x60 [ 1411.489675][ T1042] tipc_nl_publ_dump+0x1f8/0xd70 [ 1411.489680][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1411.489684][ T1042] ? retint_kernel+0x2b/0x2b [ 1411.489688][ T1042] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1411.489692][ T1042] ? tipc_nl_sk_dump+0x30/0x30 [ 1411.489696][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1411.489701][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x58a/0x930 [ 1411.489706][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x1f7/0x930 [ 1411.489711][ T1042] __tipc_nl_compat_dumpit.isra.0+0x21a/0x930 [ 1411.489716][ T1042] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1411.489721][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1411.489724][ T1042] ? __nla_put+0x37/0x40 [ 1411.489728][ T1042] ? nla_put+0x110/0x150 [ 1411.489732][ T1042] tipc_nl_compat_sk_dump+0x54d/0x970 [ 1411.489737][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1411.489742][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1411.489746][ T1042] ? __nla_validate_parse+0x2d0/0x1ee0 [ 1411.489750][ T1042] ? tipc_nl_sk_dump+0x30/0x30 [ 1411.489754][ T1042] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 1411.489758][ T1042] ? nla_memcpy+0xb0/0xb0 [ 1411.489762][ T1042] ? kasan_check_read+0x11/0x20 [ 1411.489767][ T1042] __tipc_nl_compat_dumpit.isra.0+0x320/0x930 [ 1411.489771][ T1042] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1411.489776][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1411.489780][ T1042] ? finish_task_switch+0x146/0x730 [ 1411.489785][ T1042] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1411.489789][ T1042] ? skb_put+0x177/0x1d0 [ 1411.489793][ T1042] tipc_nl_compat_dumpit+0x207/0x4c0 [ 1411.489797][ T1042] tipc_nl_compat_recv+0x5df/0xae0 [ 1411.489801][ T1042] ? tipc_nl_compat_doit+0x590/0x590 [ 1411.489805][ T1042] ? __mutex_lock+0xa67/0x1310 [ 1411.489809][ T1042] ? kasan_check_write+0x14/0x20 [ 1411.489813][ T1042] ? tipc_dump_start+0x90/0x90 [ 1411.489818][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1411.489822][ T1042] ? lock_downgrade+0x880/0x880 [ 1411.489826][ T1042] ? kasan_check_read+0x11/0x20 [ 1411.489830][ T1042] ? do_raw_spin_unlock+0x57/0x270 [ 1411.489834][ T1042] genl_family_rcv_msg+0x74b/0xf90 [ 1411.489839][ T1042] ? genl_unregister_family+0x790/0x790 [ 1411.489843][ T1042] ? __lock_acquire+0x54f/0x5490 [ 1411.489847][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1411.489851][ T1042] genl_rcv_msg+0xca/0x16c [ 1411.489855][ T1042] netlink_rcv_skb+0x177/0x450 [ 1411.489859][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 1411.489863][ T1042] ? netlink_ack+0xb50/0xb50 [ 1411.489867][ T1042] ? lock_acquire+0x16f/0x3f0 [ 1411.489871][ T1042] ? kasan_check_write+0x14/0x20 [ 1411.489875][ T1042] genl_rcv+0x29/0x40 [ 1411.489879][ T1042] netlink_unicast+0x531/0x710 [ 1411.489883][ T1042] ? netlink_attachskb+0x770/0x770 [ 1411.489887][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 1411.489892][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1411.489896][ T1042] ? __check_object_size+0x3d/0x42f [ 1411.489900][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1411.489904][ T1042] ? netlink_unicast+0x710/0x710 [ 1411.489908][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1411.489913][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1411.489918][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1411.489923][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 1411.489927][ T1042] ? netlink_unicast+0x710/0x710 [ 1411.489931][ T1042] sock_sendmsg+0xd7/0x130 [ 1411.489935][ T1042] ___sys_sendmsg+0x803/0x920 [ 1411.489939][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1411.489943][ T1042] ? kasan_check_read+0x11/0x20 [ 1411.489947][ T1042] ? __fget+0x381/0x550 [ 1411.489950][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1411.489954][ T1042] ? lock_downgrade+0x880/0x880 [ 1411.489958][ T1042] ? __fget_light+0x1a9/0x230 [ 1411.489962][ T1042] ? __fdget+0x1b/0x20 [ 1411.489967][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1411.489971][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1411.489975][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1411.489979][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1411.489983][ T1042] ? do_syscall_64+0x26/0x680 [ 1411.489988][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1411.489992][ T1042] ? do_syscall_64+0x26/0x680 [ 1411.489995][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1411.489999][ T1042] do_syscall_64+0xfd/0x680 [ 1411.490004][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1411.490007][ T1042] RIP: 0033:0x459279 [ 1411.490020][ T1042] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1411.490025][ T1042] RSP: 002b:00007f9addb41c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1411.490035][ T1042] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459279 [ 1411.490041][ T1042] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000005 [ 1411.490047][ T1042] RBP: 000000000075bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1411.490053][ T1042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9addb426d4 [ 1411.490059][ T1042] R13: 00000000004cdcb0 R14: 00000000004dbd48 R15: 00000000ffffffff [ 1411.494265][ T1042] Kernel panic - not syncing: hung_task: blocked tasks [ 1412.131950][ T1042] CPU: 0 PID: 1042 Comm: khungtaskd Not tainted 5.2.0-rc3+ #47 [ 1412.139499][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1412.149568][ T1042] Call Trace: [ 1412.152881][ T1042] dump_stack+0x172/0x1f0 [ 1412.157231][ T1042] panic+0x2cb/0x744 [ 1412.161166][ T1042] ? __warn_printk+0xf3/0xf3 [ 1412.165768][ T1042] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1412.171416][ T1042] ? ___preempt_schedule+0x16/0x18 [ 1412.176719][ T1042] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1412.182892][ T1042] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 1412.189062][ T1042] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 1412.195229][ T1042] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1412.201751][ T1042] watchdog+0x9c8/0xec0 [ 1412.205928][ T1042] kthread+0x354/0x420 [ 1412.210009][ T1042] ? reset_hung_task_detector+0x30/0x30 [ 1412.215567][ T1042] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1412.221832][ T1042] ret_from_fork+0x24/0x30 [ 1412.227581][ T1042] Kernel Offset: disabled [ 1412.232094][ T1042] Rebooting in 86400 seconds..