[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 41.511811][ T27] audit: type=1800 audit(1556801255.497:25): pid=7627 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 41.545882][ T27] audit: type=1800 audit(1556801255.497:26): pid=7627 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 41.573650][ T27] audit: type=1800 audit(1556801255.497:27): pid=7627 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 '10.128.10.27' (ECDSA) to the list of known hosts. 2019/05/02 12:48:54 parsed 1 programs 2019/05/02 12:48:57 executed programs: 0 syzkaller login: [ 123.751895][ T7801] IPVS: ftp: loaded support on port[0] = 21 [ 123.764525][ T7800] IPVS: ftp: loaded support on port[0] = 21 [ 123.772667][ T7802] IPVS: ftp: loaded support on port[0] = 21 [ 123.836090][ T7807] IPVS: ftp: loaded support on port[0] = 21 [ 123.836639][ T7805] IPVS: ftp: loaded support on port[0] = 21 [ 123.891471][ T7808] IPVS: ftp: loaded support on port[0] = 21 [ 124.010388][ T7802] chnl_net:caif_netlink_parms(): no params data found [ 124.028181][ T7801] chnl_net:caif_netlink_parms(): no params data found [ 124.090524][ T7802] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.098863][ T7802] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.106971][ T7802] device bridge_slave_0 entered promiscuous mode [ 124.132939][ T7802] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.140093][ T7802] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.148303][ T7802] device bridge_slave_1 entered promiscuous mode [ 124.165240][ T7801] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.173022][ T7801] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.180795][ T7801] device bridge_slave_0 entered promiscuous mode [ 124.190784][ T7801] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.197989][ T7801] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.205878][ T7801] device bridge_slave_1 entered promiscuous mode [ 124.225087][ T7801] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 124.240592][ T7802] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 124.251287][ T7802] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 124.268361][ T7801] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 124.291642][ T7802] team0: Port device team_slave_0 added [ 124.335246][ T7802] team0: Port device team_slave_1 added [ 124.378814][ T7801] team0: Port device team_slave_0 added [ 124.390190][ T7801] team0: Port device team_slave_1 added [ 124.464127][ T7802] device hsr_slave_0 entered promiscuous mode [ 124.501505][ T7802] device hsr_slave_1 entered promiscuous mode [ 124.569660][ T7805] chnl_net:caif_netlink_parms(): no params data found [ 124.590962][ T7808] chnl_net:caif_netlink_parms(): no params data found [ 124.663185][ T7801] device hsr_slave_0 entered promiscuous mode [ 124.721514][ T7801] device hsr_slave_1 entered promiscuous mode [ 124.834483][ T7807] chnl_net:caif_netlink_parms(): no params data found [ 124.849723][ T7800] chnl_net:caif_netlink_parms(): no params data found [ 124.871010][ T7802] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.878375][ T7802] bridge0: port 2(bridge_slave_1) entered forwarding state [ 124.886663][ T7802] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.893764][ T7802] bridge0: port 1(bridge_slave_0) entered forwarding state [ 124.940569][ T7808] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.947779][ T7808] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.957184][ T7808] device bridge_slave_0 entered promiscuous mode [ 124.967756][ T7808] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.975670][ T7808] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.983636][ T7808] device bridge_slave_1 entered promiscuous mode [ 124.990607][ T7805] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.000872][ T7805] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.008797][ T7805] device bridge_slave_0 entered promiscuous mode [ 125.034761][ T7807] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.041918][ T7807] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.049723][ T7807] device bridge_slave_0 entered promiscuous mode [ 125.059051][ T7807] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.066379][ T7807] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.074334][ T7807] device bridge_slave_1 entered promiscuous mode [ 125.098649][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.107231][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.118358][ T7805] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.126024][ T7805] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.134009][ T7805] device bridge_slave_1 entered promiscuous mode [ 125.169690][ T7807] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 125.199280][ T7808] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 125.209573][ T7805] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 125.224127][ T7807] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 125.245622][ T7808] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 125.259249][ T7805] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 125.277733][ T7800] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.285075][ T7800] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.293458][ T7800] device bridge_slave_0 entered promiscuous mode [ 125.306676][ T7800] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.314152][ T7800] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.322156][ T7800] device bridge_slave_1 entered promiscuous mode [ 125.347872][ T7807] team0: Port device team_slave_0 added [ 125.355794][ T7807] team0: Port device team_slave_1 added [ 125.362988][ T7808] team0: Port device team_slave_0 added [ 125.385369][ T7800] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 125.399442][ T7800] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 125.409244][ T7808] team0: Port device team_slave_1 added [ 125.474284][ T7807] device hsr_slave_0 entered promiscuous mode [ 125.511619][ T7807] device hsr_slave_1 entered promiscuous mode [ 125.558979][ T7805] team0: Port device team_slave_0 added [ 125.566333][ T7805] team0: Port device team_slave_1 added [ 125.624481][ T7805] device hsr_slave_0 entered promiscuous mode [ 125.661618][ T7805] device hsr_slave_1 entered promiscuous mode [ 125.764944][ T7808] device hsr_slave_0 entered promiscuous mode [ 125.821881][ T7808] device hsr_slave_1 entered promiscuous mode [ 125.864348][ T7802] 8021q: adding VLAN 0 to HW filter on device bond0 [ 125.875595][ T7800] team0: Port device team_slave_0 added [ 125.886872][ T7800] team0: Port device team_slave_1 added [ 125.928174][ T7802] 8021q: adding VLAN 0 to HW filter on device team0 [ 125.952953][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 125.962068][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 125.990360][ T7801] 8021q: adding VLAN 0 to HW filter on device bond0 [ 126.044564][ T7800] device hsr_slave_0 entered promiscuous mode [ 126.111485][ T7800] device hsr_slave_1 entered promiscuous mode [ 126.161725][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.173452][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.182204][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.189482][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.197622][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.206352][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.214879][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.222091][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.229590][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 126.257198][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 126.266663][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.276912][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.284826][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 126.294182][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 126.303679][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 126.315471][ T7801] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.339838][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.352006][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.360279][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.367410][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.376366][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 126.385812][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 126.394305][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 126.402900][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 126.412218][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 126.441766][ T7807] 8021q: adding VLAN 0 to HW filter on device bond0 [ 126.455624][ T2989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 126.464426][ T2989] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 126.473525][ T2989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.482440][ T2989] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.490772][ T2989] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.498107][ T2989] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.511038][ T7802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 126.530052][ T7807] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.558415][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.567074][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.575090][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 126.583638][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 126.611929][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.622562][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.631057][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.638283][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.646432][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.655393][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.663894][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.670957][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.678929][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 126.688061][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 126.696692][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 126.705283][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 126.717643][ T7805] 8021q: adding VLAN 0 to HW filter on device bond0 [ 126.739606][ T7808] 8021q: adding VLAN 0 to HW filter on device bond0 [ 126.751449][ T7816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 126.759877][ T7816] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 126.768523][ T7816] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 126.777265][ T7816] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 126.786140][ T7816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 126.794798][ T7816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 126.803688][ T7816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 126.813016][ T7816] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 126.830137][ T7805] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.850891][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 126.859112][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.866927][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.875119][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 126.883953][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 126.892587][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 126.901833][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 126.910205][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.922227][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.930562][ T3025] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.937652][ T3025] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.948054][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.961931][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.970282][ T3025] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.977414][ T3025] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.985060][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 126.994982][ T3025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.018300][ T7808] 8021q: adding VLAN 0 to HW filter on device team0 [ 127.030601][ T7802] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 127.041729][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 127.058387][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 127.066939][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 127.075650][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 127.084081][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 127.092134][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 127.099886][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 127.108694][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 127.117324][ T7817] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.124490][ T7817] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.134139][ T7801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 127.144000][ T7807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 127.156048][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.181049][ T7800] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.212109][ T7807] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 127.219913][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 127.230199][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 127.239472][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 127.248726][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 127.257390][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 127.265751][ T7817] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.272942][ T7817] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.280625][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 127.289380][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 127.299501][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 127.308464][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 127.317103][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 127.324868][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 127.333527][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 127.341487][ T7817] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 127.364498][ T7805] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 127.375554][ T7805] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 127.391955][ T7800] 8021q: adding VLAN 0 to HW filter on device team0 [ 127.402618][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 127.425098][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 127.446068][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 127.455014][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 127.464295][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 127.473867][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 127.483119][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 127.493473][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 127.502352][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 127.510650][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 127.519309][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 127.527812][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 127.537320][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 127.545882][ T7808] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 127.588422][ T7815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 127.606302][ T7815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 127.638153][ T7815] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.645398][ T7815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.654005][ T7815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 127.669912][ T7815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 127.692174][ T7815] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.699591][ T7815] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.744478][ T7805] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 127.770998][ T7808] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 127.800622][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.827934][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 127.850202][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 127.875315][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 127.885227][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 127.895795][ T7801] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 127.915325][ T7815] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 127.923807][ T7815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 127.945673][ T7815] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 127.960948][ T7815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 127.974965][ T7815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 127.983711][ T7815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 127.993075][ T7815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 128.008699][ T7800] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 128.080885][ T7800] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/05/02 12:49:02 executed programs: 37 2019/05/02 12:49:07 executed programs: 288 2019/05/02 12:49:12 executed programs: 545 2019/05/02 12:49:17 executed programs: 800 2019/05/02 12:49:22 executed programs: 1050 2019/05/02 12:49:27 executed programs: 1304 2019/05/02 12:49:32 executed programs: 1549 2019/05/02 12:49:37 executed programs: 1800 2019/05/02 12:49:42 executed programs: 2047 2019/05/02 12:49:47 executed programs: 2296 2019/05/02 12:49:52 executed programs: 2545 2019/05/02 12:49:57 executed programs: 2787 [ 344.611304][ T1043] INFO: task syz-executor.2:18866 blocked for more than 143 seconds. [ 344.619636][ T1043] Not tainted 5.1.0-rc7-next-20190501 #34 [ 344.632732][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 344.645431][ T1043] syz-executor.2 D26544 18866 7800 0x00000004 [ 344.659095][ T1043] Call Trace: [ 344.666456][ T1043] __schedule+0x7d1/0x1580 [ 344.673631][ T1043] ? __sched_text_start+0x8/0x8 [ 344.678576][ T1043] ? lock_downgrade+0x880/0x880 [ 344.687456][ T1043] schedule+0xa8/0x260 [ 344.693732][ T1043] schedule_preempt_disabled+0x13/0x20 [ 344.699647][ T1043] __mutex_lock+0x726/0x1310 [ 344.708570][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 344.715885][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 344.725082][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 344.730199][ T1043] ? __lock_acquire+0x54f/0x5490 [ 344.740499][ T1043] ? __dev_queue_xmit+0xb9c/0x36f0 [ 344.753858][ T1043] mutex_lock_nested+0x16/0x20 [ 344.758656][ T1043] ? mutex_lock_nested+0x16/0x20 [ 344.768631][ T1043] genl_rcv_msg+0x13e/0x16c [ 344.775410][ T1043] netlink_rcv_skb+0x17a/0x460 [ 344.780281][ T1043] ? genl_family_rcv_msg+0xf80/0xf80 [ 344.789537][ T1043] ? netlink_ack+0xb50/0xb50 [ 344.796468][ T1043] ? lock_acquire+0x16f/0x3f0 [ 344.805234][ T1043] ? kasan_check_write+0x14/0x20 [ 344.810285][ T1043] genl_rcv+0x29/0x40 [ 344.816564][ T1043] netlink_unicast+0x536/0x720 [ 344.825332][ T1043] ? netlink_attachskb+0x770/0x770 [ 344.830518][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 344.838163][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 344.847973][ T1043] ? __check_object_size+0x3d/0x42f [ 344.855464][ T1043] netlink_sendmsg+0x8a5/0xd60 [ 344.860248][ T1043] ? netlink_unicast+0x720/0x720 [ 344.870359][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 344.878273][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 344.888447][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.897080][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 344.906594][ T1043] ? netlink_unicast+0x720/0x720 [ 344.917649][ T1043] sock_sendmsg+0xdd/0x130 [ 344.926022][ T1043] ___sys_sendmsg+0x806/0x930 [ 344.930729][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 344.938384][ T1043] ? kasan_check_read+0x11/0x20 [ 344.947492][ T1043] ? __fget+0x381/0x550 [ 344.953852][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 344.958290][ T1043] ? find_held_lock+0x35/0x130 [ 344.967101][ T1043] ? __fd_install+0x1bc/0x640 [ 344.973965][ T1043] ? __fget_light+0x1a9/0x230 [ 344.978658][ T1043] ? __fdget+0x1b/0x20 [ 344.986662][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.995063][ T1043] __sys_sendmsg+0x105/0x1d0 [ 344.999670][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 345.009076][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 345.017589][ T1043] ? do_syscall_64+0x26/0x670 [ 345.026455][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.034820][ T1043] ? do_syscall_64+0x26/0x670 [ 345.039617][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 345.048400][ T1043] do_syscall_64+0x103/0x670 [ 345.055161][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.065487][ T1043] RIP: 0033:0x412c81 [ 345.069398][ T1043] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 345.095571][ T1043] RSP: 002b:00007f37506b49c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 345.106081][ T1043] RAX: ffffffffffffffda RBX: 00007f37506b4a58 RCX: 0000000000412c81 [ 345.117825][ T1043] RDX: 0000000000000000 RSI: 00007f37506b4a00 RDI: 0000000000000005 [ 345.127793][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 345.139561][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f37506b4a40 [ 345.150322][ T1043] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 345.164089][ T1043] INFO: task syz-executor.2:18878 blocked for more than 143 seconds. [ 345.174154][ T1043] Not tainted 5.1.0-rc7-next-20190501 #34 [ 345.180482][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 345.194865][ T1043] syz-executor.2 D28560 18878 7800 0x00000004 [ 345.202289][ T1043] Call Trace: [ 345.205770][ T1043] __schedule+0x7d1/0x1580 [ 345.210190][ T1043] ? __sched_text_start+0x8/0x8 [ 345.219777][ T1043] ? lock_downgrade+0x880/0x880 [ 345.225974][ T1043] schedule+0xa8/0x260 [ 345.230135][ T1043] schedule_preempt_disabled+0x13/0x20 [ 345.240348][ T1043] __mutex_lock+0x726/0x1310 [ 345.246252][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 345.255871][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 345.261007][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 345.266918][ T1043] ? __lock_acquire+0x54f/0x5490 [ 345.277477][ T1043] ? __dev_queue_xmit+0xb9c/0x36f0 [ 345.283737][ T1043] mutex_lock_nested+0x16/0x20 [ 345.288602][ T1043] ? mutex_lock_nested+0x16/0x20 [ 345.298246][ T1043] genl_rcv_msg+0x13e/0x16c [ 345.303990][ T1043] netlink_rcv_skb+0x17a/0x460 [ 345.308765][ T1043] ? genl_family_rcv_msg+0xf80/0xf80 [ 345.318819][ T1043] ? netlink_ack+0xb50/0xb50 [ 345.324550][ T1043] ? lock_acquire+0x16f/0x3f0 [ 345.329247][ T1043] ? kasan_check_write+0x14/0x20 [ 345.338960][ T1043] genl_rcv+0x29/0x40 [ 345.344050][ T1043] netlink_unicast+0x536/0x720 [ 345.348835][ T1043] ? netlink_attachskb+0x770/0x770 [ 345.358726][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 345.365321][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 345.371059][ T1043] ? __check_object_size+0x3d/0x42f [ 345.380957][ T1043] netlink_sendmsg+0x8a5/0xd60 [ 345.386839][ T1043] ? netlink_unicast+0x720/0x720 [ 345.396458][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 345.403891][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 345.409371][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.420372][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 345.427102][ T1043] ? netlink_unicast+0x720/0x720 [ 345.436693][ T1043] sock_sendmsg+0xdd/0x130 [ 345.442383][ T1043] ___sys_sendmsg+0x806/0x930 [ 345.447086][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 345.457282][ T1043] ? kasan_check_read+0x11/0x20 [ 345.463233][ T1043] ? __fget+0x381/0x550 [ 345.467436][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 345.476690][ T1043] ? lock_downgrade+0x880/0x880 [ 345.484624][ T1043] ? __fget_light+0x1a9/0x230 [ 345.489316][ T1043] ? __fdget+0x1b/0x20 [ 345.498150][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.505598][ T1043] __sys_sendmsg+0x105/0x1d0 [ 345.510296][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 345.520199][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 345.526747][ T1043] ? do_syscall_64+0x26/0x670 [ 345.537066][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.544246][ T1043] ? do_syscall_64+0x26/0x670 [ 345.548942][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 345.558462][ T1043] do_syscall_64+0x103/0x670 [ 345.564153][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.570071][ T1043] RIP: 0033:0x458da9 [ 345.578763][ T1043] Code: Bad RIP value. [ 345.583910][ T1043] RSP: 002b:00007f3750693c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 345.596979][ T1043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458da9 [ 345.606055][ T1043] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 345.618763][ T1043] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 345.627837][ T1043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37506946d4 [ 345.640529][ T1043] R13: 00000000004cd190 R14: 00000000004daca0 R15: 00000000ffffffff [ 345.657118][ T1043] INFO: task syz-executor.0:18875 blocked for more than 144 seconds. [ 345.666420][ T1043] Not tainted 5.1.0-rc7-next-20190501 #34 [ 345.678568][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 345.687542][ T1043] syz-executor.0 D28560 18875 7805 0x00000004 [ 345.699950][ T1043] Call Trace: [ 345.703554][ T1043] __schedule+0x7d1/0x1580 [ 345.708335][ T1043] ? __sched_text_start+0x8/0x8 [ 345.719242][ T1043] ? lock_downgrade+0x880/0x880 [ 345.724527][ T1043] schedule+0xa8/0x260 [ 345.728631][ T1043] schedule_preempt_disabled+0x13/0x20 [ 345.740013][ T1043] __mutex_lock+0x726/0x1310 [ 345.744946][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 345.749638][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 345.760531][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 345.765621][ T1043] ? __lock_acquire+0x54f/0x5490 [ 345.770566][ T1043] ? __dev_queue_xmit+0xb9c/0x36f0 [ 345.781558][ T1043] mutex_lock_nested+0x16/0x20 [ 345.786352][ T1043] ? mutex_lock_nested+0x16/0x20 [ 345.797050][ T1043] genl_rcv_msg+0x13e/0x16c [ 345.802897][ T1043] netlink_rcv_skb+0x17a/0x460 [ 345.807738][ T1043] ? genl_family_rcv_msg+0xf80/0xf80 [ 345.817986][ T1043] ? netlink_ack+0xb50/0xb50 [ 345.824006][ T1043] ? lock_acquire+0x16f/0x3f0 [ 345.828699][ T1043] ? kasan_check_write+0x14/0x20 [ 345.838473][ T1043] genl_rcv+0x29/0x40 [ 345.843936][ T1043] netlink_unicast+0x536/0x720 [ 345.848724][ T1043] ? netlink_attachskb+0x770/0x770 [ 345.858753][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 345.865498][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 345.876099][ T1043] ? __check_object_size+0x3d/0x42f [ 345.886341][ T1043] netlink_sendmsg+0x8a5/0xd60 [ 345.896042][ T1043] ? netlink_unicast+0x720/0x720 [ 345.901093][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 345.907920][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 345.918551][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.927114][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 345.937465][ T1043] ? netlink_unicast+0x720/0x720 [ 345.943701][ T1043] sock_sendmsg+0xdd/0x130 [ 345.948150][ T1043] ___sys_sendmsg+0x806/0x930 [ 345.957707][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 345.964826][ T1043] ? kasan_check_read+0x11/0x20 [ 345.969779][ T1043] ? __fget+0x381/0x550 [ 345.979047][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 345.984722][ T1043] ? find_held_lock+0x35/0x130 [ 345.989491][ T1043] ? __fd_install+0x1bc/0x640 [ 345.998985][ T1043] ? __fget_light+0x1a9/0x230 [ 346.004923][ T1043] ? __fdget+0x1b/0x20 [ 346.009010][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.020085][ T1043] __sys_sendmsg+0x105/0x1d0 [ 346.025987][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 346.035948][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.042864][ T1043] ? do_syscall_64+0x26/0x670 [ 346.047688][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.059434][ T1043] ? do_syscall_64+0x26/0x670 [ 346.065374][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 346.070336][ T1043] do_syscall_64+0x103/0x670 [ 346.080080][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.087241][ T1043] RIP: 0033:0x412c81 [ 346.096110][ T1043] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 346.122806][ T1043] RSP: 002b:00007f3142db49c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 346.136408][ T1043] RAX: ffffffffffffffda RBX: 00007f3142db4a58 RCX: 0000000000412c81 [ 346.145829][ T1043] RDX: 0000000000000000 RSI: 00007f3142db4a00 RDI: 0000000000000005 [ 346.158793][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 346.168039][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f3142db4a40 [ 346.180965][ T1043] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 346.190980][ T1043] INFO: task syz-executor.0:18886 blocked for more than 144 seconds. [ 346.204817][ T1043] Not tainted 5.1.0-rc7-next-20190501 #34 [ 346.211062][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 346.225511][ T1043] syz-executor.0 D27808 18886 7805 0x00004004 [ 346.233418][ T1043] Call Trace: [ 346.236724][ T1043] __schedule+0x7d1/0x1580 [ 346.246283][ T1043] ? __sched_text_start+0x8/0x8 [ 346.252409][ T1043] ? lock_downgrade+0x880/0x880 [ 346.257279][ T1043] schedule+0xa8/0x260 [ 346.266354][ T1043] schedule_preempt_disabled+0x13/0x20 [ 346.273060][ T1043] __mutex_lock+0x726/0x1310 [ 346.277659][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 346.287752][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 346.293882][ T1043] ? __lock_acquire+0x54f/0x5490 [ 346.298834][ T1043] ? __dev_queue_xmit+0xb9c/0x36f0 [ 346.309208][ T1043] mutex_lock_nested+0x16/0x20 [ 346.316009][ T1043] ? mutex_lock_nested+0x16/0x20 [ 346.320958][ T1043] genl_rcv_msg+0x13e/0x16c [ 346.330509][ T1043] netlink_rcv_skb+0x17a/0x460 [ 346.336532][ T1043] ? genl_family_rcv_msg+0xf80/0xf80 [ 346.346713][ T1043] ? netlink_ack+0xb50/0xb50 [ 346.352574][ T1043] ? lock_acquire+0x16f/0x3f0 [ 346.357357][ T1043] ? kasan_check_write+0x14/0x20 [ 346.369865][ T1043] genl_rcv+0x29/0x40 [ 346.375115][ T1043] netlink_unicast+0x536/0x720 [ 346.379891][ T1043] ? netlink_attachskb+0x770/0x770 [ 346.390022][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 346.396667][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 346.407191][ T1043] ? __check_object_size+0x3d/0x42f [ 346.413639][ T1043] netlink_sendmsg+0x8a5/0xd60 [ 346.418418][ T1043] ? netlink_unicast+0x720/0x720 [ 346.428311][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 346.435141][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 346.440612][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.453560][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 346.459041][ T1043] ? netlink_unicast+0x720/0x720 [ 346.468141][ T1043] sock_sendmsg+0xdd/0x130 [ 346.474743][ T1043] ___sys_sendmsg+0x806/0x930 [ 346.479443][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 346.488858][ T1043] ? kasan_check_read+0x11/0x20 [ 346.495896][ T1043] ? __fget+0x381/0x550 [ 346.500244][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 346.508617][ T1043] ? find_held_lock+0x35/0x130 [ 346.515758][ T1043] ? __fd_install+0x1bc/0x640 [ 346.520544][ T1043] ? __fget_light+0x1a9/0x230 [ 346.533117][ T1043] ? __fdget+0x1b/0x20 [ 346.537298][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.547586][ T1043] __sys_sendmsg+0x105/0x1d0 [ 346.554323][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 346.559490][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.569021][ T1043] ? do_syscall_64+0x26/0x670 [ 346.575844][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.586953][ T1043] ? do_syscall_64+0x26/0x670 [ 346.593869][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 346.598741][ T1043] do_syscall_64+0x103/0x670 [ 346.609251][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.617627][ T1043] RIP: 0033:0x412c81 [ 346.625464][ T1043] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 346.650924][ T1043] RSP: 002b:00007f3142d939c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 346.659784][ T1043] RAX: ffffffffffffffda RBX: 00007f3142d93a58 RCX: 0000000000412c81 [ 346.673870][ T1043] RDX: 0000000000000000 RSI: 00007f3142d93a00 RDI: 0000000000000005 [ 346.690093][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 346.703970][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f3142d93a40 [ 346.716164][ T1043] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 346.727197][ T1043] INFO: task syz-executor.4:18881 blocked for more than 145 seconds. [ 346.738342][ T1043] Not tainted 5.1.0-rc7-next-20190501 #34 [ 346.747671][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 346.759527][ T1043] syz-executor.4 D28560 18881 7807 0x00000004 [ 346.774195][ T1043] Call Trace: [ 346.777535][ T1043] __schedule+0x7d1/0x1580 [ 346.785097][ T1043] ? __sched_text_start+0x8/0x8 [ 346.790048][ T1043] ? lock_downgrade+0x880/0x880 [ 346.798145][ T1043] schedule+0xa8/0x260 [ 346.805250][ T1043] schedule_preempt_disabled+0x13/0x20 [ 346.810716][ T1043] __mutex_lock+0x726/0x1310 [ 346.818564][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 346.826504][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 346.834859][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 346.839660][ T1043] ? __lock_acquire+0x54f/0x5490 [ 346.848765][ T1043] ? __dev_queue_xmit+0xb9c/0x36f0 [ 346.856995][ T1043] mutex_lock_nested+0x16/0x20 [ 346.865002][ T1043] ? mutex_lock_nested+0x16/0x20 [ 346.869954][ T1043] genl_rcv_msg+0x13e/0x16c [ 346.877524][ T1043] netlink_rcv_skb+0x17a/0x460 [ 346.885322][ T1043] ? genl_family_rcv_msg+0xf80/0xf80 [ 346.890622][ T1043] ? netlink_ack+0xb50/0xb50 [ 346.898332][ T1043] ? lock_acquire+0x16f/0x3f0 [ 346.906070][ T1043] ? kasan_check_write+0x14/0x20 [ 346.917464][ T1043] genl_rcv+0x29/0x40 [ 346.924490][ T1043] netlink_unicast+0x536/0x720 [ 346.929266][ T1043] ? netlink_attachskb+0x770/0x770 [ 346.937508][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 346.947079][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 346.957043][ T1043] ? __check_object_size+0x3d/0x42f [ 346.965355][ T1043] netlink_sendmsg+0x8a5/0xd60 [ 346.970137][ T1043] ? netlink_unicast+0x720/0x720 [ 346.979323][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 346.987978][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 346.996449][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.005775][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 347.014328][ T1043] ? netlink_unicast+0x720/0x720 [ 347.019375][ T1043] sock_sendmsg+0xdd/0x130 [ 347.026838][ T1043] ___sys_sendmsg+0x806/0x930 [ 347.034607][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 347.040116][ T1043] ? kasan_check_read+0x11/0x20 [ 347.048269][ T1043] ? __fget+0x381/0x550 [ 347.055593][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 347.060119][ T1043] ? find_held_lock+0x35/0x130 [ 347.067937][ T1043] ? __fd_install+0x1bc/0x640 [ 347.075775][ T1043] ? __fget_light+0x1a9/0x230 [ 347.080493][ T1043] ? __fdget+0x1b/0x20 [ 347.087652][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.097246][ T1043] __sys_sendmsg+0x105/0x1d0 [ 347.105661][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 347.110882][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.119401][ T1043] ? do_syscall_64+0x26/0x670 [ 347.127110][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.136207][ T1043] ? do_syscall_64+0x26/0x670 [ 347.140987][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 347.148979][ T1043] do_syscall_64+0x103/0x670 [ 347.156634][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.166628][ T1043] RIP: 0033:0x412c81 [ 347.170537][ T1043] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 347.196358][ T1043] RSP: 002b:00007f15566999c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 347.205125][ T1043] RAX: ffffffffffffffda RBX: 00007f1556699a58 RCX: 0000000000412c81 [ 347.219122][ T1043] RDX: 0000000000000000 RSI: 00007f1556699a00 RDI: 0000000000000005 [ 347.227436][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 347.242074][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f1556699a40 [ 347.250442][ T1043] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 347.264561][ T1043] INFO: task syz-executor.4:18887 blocked for more than 146 seconds. [ 347.274945][ T1043] Not tainted 5.1.0-rc7-next-20190501 #34 [ 347.285180][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 347.295945][ T1043] syz-executor.4 D27808 18887 7807 0x00004004 [ 347.306329][ T1043] Call Trace: [ 347.309670][ T1043] __schedule+0x7d1/0x1580 [ 347.316236][ T1043] ? __sched_text_start+0x8/0x8 [ 347.325095][ T1043] ? lock_downgrade+0x880/0x880 [ 347.329978][ T1043] schedule+0xa8/0x260 [ 347.336318][ T1043] schedule_preempt_disabled+0x13/0x20 [ 347.345816][ T1043] __mutex_lock+0x726/0x1310 [ 347.350424][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 347.357273][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 347.365961][ T1043] ? __lock_acquire+0x54f/0x5490 [ 347.370919][ T1043] ? __dev_queue_xmit+0xb9c/0x36f0 [ 347.378981][ T1043] mutex_lock_nested+0x16/0x20 [ 347.387697][ T1043] ? mutex_lock_nested+0x16/0x20 [ 347.394961][ T1043] genl_rcv_msg+0x13e/0x16c [ 347.399479][ T1043] netlink_rcv_skb+0x17a/0x460 [ 347.408344][ T1043] ? genl_family_rcv_msg+0xf80/0xf80 [ 347.415892][ T1043] ? netlink_ack+0xb50/0xb50 [ 347.420493][ T1043] ? lock_acquire+0x16f/0x3f0 [ 347.429250][ T1043] ? kasan_check_write+0x14/0x20 [ 347.436412][ T1043] genl_rcv+0x29/0x40 [ 347.440400][ T1043] netlink_unicast+0x536/0x720 [ 347.449271][ T1043] ? netlink_attachskb+0x770/0x770 [ 347.456554][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 347.465856][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 347.474414][ T1043] ? __check_object_size+0x3d/0x42f [ 347.479628][ T1043] netlink_sendmsg+0x8a5/0xd60 [ 347.488870][ T1043] ? netlink_unicast+0x720/0x720 [ 347.496026][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 347.506337][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 347.514050][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.520302][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 347.529820][ T1043] ? netlink_unicast+0x720/0x720 [ 347.536907][ T1043] sock_sendmsg+0xdd/0x130 [ 347.545246][ T1043] ___sys_sendmsg+0x806/0x930 [ 347.549941][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 347.557668][ T1043] ? kasan_check_read+0x11/0x20 [ 347.568384][ T1043] ? __fget+0x381/0x550 [ 347.574682][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 347.579193][ T1043] ? find_held_lock+0x35/0x130 [ 347.588027][ T1043] ? __fd_install+0x1bc/0x640 [ 347.594824][ T1043] ? __fget_light+0x1a9/0x230 [ 347.599507][ T1043] ? __fdget+0x1b/0x20 [ 347.607563][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.615931][ T1043] __sys_sendmsg+0x105/0x1d0 [ 347.620537][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 347.629744][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.638181][ T1043] ? do_syscall_64+0x26/0x670 [ 347.646816][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.655072][ T1043] ? do_syscall_64+0x26/0x670 [ 347.659783][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 347.668639][ T1043] do_syscall_64+0x103/0x670 [ 347.675618][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.685419][ T1043] RIP: 0033:0x412c81 [ 347.689413][ T1043] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 347.715032][ T1043] RSP: 002b:00007f15566789c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 347.727499][ T1043] RAX: ffffffffffffffda RBX: 00007f1556678a58 RCX: 0000000000412c81 [ 347.740394][ T1043] RDX: 0000000000000000 RSI: 00007f1556678a00 RDI: 0000000000000005 [ 347.749632][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 347.764152][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f1556678a40 [ 347.775505][ T1043] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 347.786692][ T1043] INFO: task syz-executor.3:18885 blocked for more than 146 seconds. [ 347.797749][ T1043] Not tainted 5.1.0-rc7-next-20190501 #34 [ 347.807276][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 347.819175][ T1043] syz-executor.3 D28184 18885 7802 0x00004004 [ 347.828652][ T1043] Call Trace: [ 347.835063][ T1043] __schedule+0x7d1/0x1580 [ 347.839497][ T1043] ? __sched_text_start+0x8/0x8 [ 347.847555][ T1043] ? lock_downgrade+0x880/0x880 [ 347.855749][ T1043] schedule+0xa8/0x260 [ 347.859835][ T1043] schedule_preempt_disabled+0x13/0x20 [ 347.868381][ T1043] __mutex_lock+0x726/0x1310 [ 347.876169][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 347.880862][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 347.888776][ T1043] ? __lock_acquire+0x54f/0x5490 [ 347.897665][ T1043] ? __dev_queue_xmit+0xb9c/0x36f0 [ 347.905839][ T1043] mutex_lock_nested+0x16/0x20 [ 347.910607][ T1043] ? mutex_lock_nested+0x16/0x20 [ 347.918729][ T1043] genl_rcv_msg+0x13e/0x16c [ 347.926374][ T1043] netlink_rcv_skb+0x17a/0x460 [ 347.934356][ T1043] ? genl_family_rcv_msg+0xf80/0xf80 [ 347.939772][ T1043] ? netlink_ack+0xb50/0xb50 [ 347.947677][ T1043] ? lock_acquire+0x16f/0x3f0 [ 347.958014][ T1043] ? kasan_check_write+0x14/0x20 [ 347.966021][ T1043] genl_rcv+0x29/0x40 [ 347.970019][ T1043] netlink_unicast+0x536/0x720 [ 347.977991][ T1043] ? netlink_attachskb+0x770/0x770 [ 347.986122][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 347.994657][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 348.000420][ T1043] ? __check_object_size+0x3d/0x42f [ 348.008700][ T1043] netlink_sendmsg+0x8a5/0xd60 [ 348.016526][ T1043] ? netlink_unicast+0x720/0x720 [ 348.025302][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 348.030878][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 348.039495][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.049209][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 348.057843][ T1043] ? netlink_unicast+0x720/0x720 [ 348.066107][ T1043] sock_sendmsg+0xdd/0x130 [ 348.070636][ T1043] ___sys_sendmsg+0x806/0x930 [ 348.078467][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 348.087001][ T1043] ? kasan_check_read+0x11/0x20 [ 348.095184][ T1043] ? __fget+0x381/0x550 [ 348.099359][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 348.106848][ T1043] ? find_held_lock+0x35/0x130 [ 348.114672][ T1043] ? __fd_install+0x1bc/0x640 [ 348.119364][ T1043] ? __fget_light+0x1a9/0x230 [ 348.127160][ T1043] ? __fdget+0x1b/0x20 [ 348.134319][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.140578][ T1043] __sys_sendmsg+0x105/0x1d0 [ 348.148316][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 348.157292][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.166083][ T1043] ? do_syscall_64+0x26/0x670 [ 348.170776][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.180048][ T1043] ? do_syscall_64+0x26/0x670 [ 348.187900][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 348.195862][ T1043] do_syscall_64+0x103/0x670 [ 348.200471][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.210448][ T1043] RIP: 0033:0x412c81 [ 348.217517][ T1043] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 348.242883][ T1043] RSP: 002b:00007f1d583029c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 348.255223][ T1043] RAX: ffffffffffffffda RBX: 00007f1d58302a58 RCX: 0000000000412c81 [ 348.265289][ T1043] RDX: 0000000000000000 RSI: 00007f1d58302a00 RDI: 0000000000000005 [ 348.277258][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 348.288316][ T1043] R10: 0000000000000004 R11: 0000000000000293 R12: 00007f1d58302a40 [ 348.300098][ T1043] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 348.310243][ T1043] INFO: task syz-executor.3:18888 blocked for more than 147 seconds. [ 348.324450][ T1043] Not tainted 5.1.0-rc7-next-20190501 #34 [ 348.330712][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 348.345223][ T1043] syz-executor.3 D27808 18888 7802 0x00000004 [ 348.352978][ T1043] Call Trace: [ 348.356380][ T1043] __schedule+0x7d1/0x1580 [ 348.360896][ T1043] ? __sched_text_start+0x8/0x8 [ 348.371064][ T1043] ? lock_downgrade+0x880/0x880 [ 348.377033][ T1043] schedule+0xa8/0x260 [ 348.386026][ T1043] schedule_preempt_disabled+0x13/0x20 [ 348.392624][ T1043] __mutex_lock+0x726/0x1310 [ 348.397315][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 348.406709][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 348.413624][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 348.418402][ T1043] ? __lock_acquire+0x54f/0x5490 [ 348.428072][ T1043] ? __dev_queue_xmit+0xb9c/0x36f0 [ 348.434312][ T1043] mutex_lock_nested+0x16/0x20 [ 348.439169][ T1043] ? mutex_lock_nested+0x16/0x20 [ 348.449420][ T1043] genl_rcv_msg+0x13e/0x16c [ 348.455212][ T1043] netlink_rcv_skb+0x17a/0x460 [ 348.460262][ T1043] ? genl_family_rcv_msg+0xf80/0xf80 [ 348.470477][ T1043] ? netlink_ack+0xb50/0xb50 [ 348.476200][ T1043] ? lock_acquire+0x16f/0x3f0 [ 348.480901][ T1043] ? kasan_check_write+0x14/0x20 [ 348.490745][ T1043] genl_rcv+0x29/0x40 [ 348.495914][ T1043] netlink_unicast+0x536/0x720 [ 348.500697][ T1043] ? netlink_attachskb+0x770/0x770 [ 348.510568][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 348.517071][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 348.527597][ T1043] ? __check_object_size+0x3d/0x42f [ 348.533920][ T1043] netlink_sendmsg+0x8a5/0xd60 [ 348.538873][ T1043] ? netlink_unicast+0x720/0x720 [ 348.549481][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 348.556150][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 348.566352][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.573755][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 348.579320][ T1043] ? netlink_unicast+0x720/0x720 [ 348.589045][ T1043] sock_sendmsg+0xdd/0x130 [ 348.594576][ T1043] ___sys_sendmsg+0x806/0x930 [ 348.599272][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 348.612635][ T1043] ? kasan_check_read+0x11/0x20 [ 348.617526][ T1043] ? __fget+0x381/0x550 [ 348.625461][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 348.629899][ T1043] ? find_held_lock+0x35/0x130 [ 348.636784][ T1043] ? __fd_install+0x1bc/0x640 [ 348.645248][ T1043] ? __fget_light+0x1a9/0x230 [ 348.649942][ T1043] ? __fdget+0x1b/0x20 [ 348.656055][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.666143][ T1043] __sys_sendmsg+0x105/0x1d0 [ 348.670849][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 348.678985][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.688227][ T1043] ? do_syscall_64+0x26/0x670 [ 348.695053][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.704983][ T1043] ? do_syscall_64+0x26/0x670 [ 348.709802][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 348.716774][ T1043] do_syscall_64+0x103/0x670 [ 348.725162][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.731095][ T1043] RIP: 0033:0x412c81 [ 348.737078][ T1043] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 348.766113][ T1043] RSP: 002b:00007f1d582e19c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 348.778386][ T1043] RAX: ffffffffffffffda RBX: 00007f1d582e1a58 RCX: 0000000000412c81 [ 348.788397][ T1043] RDX: 0000000000000000 RSI: 00007f1d582e1a00 RDI: 0000000000000005 [ 348.800422][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 348.814854][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f1d582e1a40 [ 348.824866][ T1043] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 348.836698][ T1043] INFO: task syz-executor.5:18884 blocked for more than 147 seconds. [ 348.846764][ T1043] Not tainted 5.1.0-rc7-next-20190501 #34 [ 348.856896][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 348.867581][ T1043] syz-executor.5 D28560 18884 7808 0x00004004 [ 348.877887][ T1043] Call Trace: [ 348.883168][ T1043] __schedule+0x7d1/0x1580 [ 348.887641][ T1043] ? __sched_text_start+0x8/0x8 [ 348.896300][ T1043] ? lock_downgrade+0x880/0x880 [ 348.903208][ T1043] schedule+0xa8/0x260 [ 348.907298][ T1043] schedule_preempt_disabled+0x13/0x20 [ 348.920650][ T1043] __mutex_lock+0x726/0x1310 [ 348.927608][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 348.936351][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 348.943872][ T1043] ? __lock_acquire+0x54f/0x5490 [ 348.950055][ T1043] ? __dev_queue_xmit+0xb9c/0x36f0 [ 348.968412][ T1043] mutex_lock_nested+0x16/0x20 [ 348.973532][ T1043] ? mutex_lock_nested+0x16/0x20 [ 348.978622][ T1043] genl_rcv_msg+0x13e/0x16c [ 348.988884][ T1043] netlink_rcv_skb+0x17a/0x460 [ 348.994068][ T1043] ? genl_family_rcv_msg+0xf80/0xf80 [ 348.999368][ T1043] ? netlink_ack+0xb50/0xb50 [ 349.009798][ T1043] ? lock_acquire+0x16f/0x3f0 [ 349.014796][ T1043] ? kasan_check_write+0x14/0x20 [ 349.019745][ T1043] genl_rcv+0x29/0x40 [ 349.029580][ T1043] netlink_unicast+0x536/0x720 [ 349.034769][ T1043] ? netlink_attachskb+0x770/0x770 [ 349.039887][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 349.051014][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 349.057047][ T1043] ? __check_object_size+0x3d/0x42f [ 349.067997][ T1043] netlink_sendmsg+0x8a5/0xd60 [ 349.073933][ T1043] ? netlink_unicast+0x720/0x720 [ 349.078876][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 349.091223][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 349.096810][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.108800][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 349.114753][ T1043] ? netlink_unicast+0x720/0x720 [ 349.119791][ T1043] sock_sendmsg+0xdd/0x130 [ 349.130144][ T1043] ___sys_sendmsg+0x806/0x930 [ 349.135132][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 349.140612][ T1043] ? kasan_check_read+0x11/0x20 [ 349.151357][ T1043] ? __fget+0x381/0x550 [ 349.155545][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 349.159960][ T1043] ? find_held_lock+0x35/0x130 [ 349.169711][ T1043] ? __fd_install+0x1bc/0x640 [ 349.175805][ T1043] ? __fget_light+0x1a9/0x230 [ 349.180599][ T1043] ? __fdget+0x1b/0x20 [ 349.189700][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.197193][ T1043] __sys_sendmsg+0x105/0x1d0 [ 349.207499][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 349.213989][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.219460][ T1043] ? do_syscall_64+0x26/0x670 [ 349.229081][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.236497][ T1043] ? do_syscall_64+0x26/0x670 [ 349.247099][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 349.253134][ T1043] do_syscall_64+0x103/0x670 [ 349.257736][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.268611][ T1043] RIP: 0033:0x412c81 [ 349.273722][ T1043] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 349.299917][ T1043] RSP: 002b:00007ff017b309c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 349.309043][ T1043] RAX: ffffffffffffffda RBX: 00007ff017b30a58 RCX: 0000000000412c81 [ 349.322854][ T1043] RDX: 0000000000000000 RSI: 00007ff017b30a00 RDI: 0000000000000005 [ 349.330858][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 349.345743][ T1043] R10: 0000000000000004 R11: 0000000000000293 R12: 00007ff017b30a40 [ 349.355920][ T1043] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 349.367813][ T1043] INFO: task syz-executor.5:18889 blocked for more than 148 seconds. [ 349.378100][ T1043] Not tainted 5.1.0-rc7-next-20190501 #34 [ 349.388402][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 349.399266][ T1043] syz-executor.5 D27808 18889 7808 0x00004004 [ 349.409595][ T1043] Call Trace: [ 349.415008][ T1043] __schedule+0x7d1/0x1580 [ 349.419435][ T1043] ? __sched_text_start+0x8/0x8 [ 349.428244][ T1043] ? lock_downgrade+0x880/0x880 [ 349.435307][ T1043] schedule+0xa8/0x260 [ 349.439397][ T1043] schedule_preempt_disabled+0x13/0x20 [ 349.448810][ T1043] __mutex_lock+0x726/0x1310 [ 349.455798][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 349.460576][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 349.469264][ T1043] ? __lock_acquire+0x54f/0x5490 [ 349.477111][ T1043] ? __dev_queue_xmit+0xb9c/0x36f0 [ 349.486147][ T1043] mutex_lock_nested+0x16/0x20 [ 349.490929][ T1043] ? mutex_lock_nested+0x16/0x20 [ 349.498027][ T1043] genl_rcv_msg+0x13e/0x16c [ 349.506469][ T1043] netlink_rcv_skb+0x17a/0x460 [ 349.513412][ T1043] ? genl_family_rcv_msg+0xf80/0xf80 [ 349.518720][ T1043] ? netlink_ack+0xb50/0xb50 [ 349.527233][ T1043] ? lock_acquire+0x16f/0x3f0 [ 349.534059][ T1043] ? kasan_check_write+0x14/0x20 [ 349.539011][ T1043] genl_rcv+0x29/0x40 [ 349.546991][ T1043] netlink_unicast+0x536/0x720 [ 349.553910][ T1043] ? netlink_attachskb+0x770/0x770 [ 349.559034][ T1043] ? _copy_from_iter_full+0x25d/0x8c0 [ 349.568576][ T1043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 349.576563][ T1043] ? __check_object_size+0x3d/0x42f [ 349.585710][ T1043] netlink_sendmsg+0x8a5/0xd60 [ 349.590500][ T1043] ? netlink_unicast+0x720/0x720 [ 349.597651][ T1043] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 349.608253][ T1043] ? apparmor_socket_sendmsg+0x2a/0x30 [ 349.615949][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.626207][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 349.633880][ T1043] ? netlink_unicast+0x720/0x720 [ 349.638837][ T1043] sock_sendmsg+0xdd/0x130 [ 349.651578][ T1043] ___sys_sendmsg+0x806/0x930 [ 349.656298][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 349.666877][ T1043] ? kasan_check_read+0x11/0x20 [ 349.672512][ T1043] ? __fget+0x381/0x550 [ 349.676793][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 349.687720][ T1043] ? find_held_lock+0x35/0x130 [ 349.692894][ T1043] ? __fd_install+0x1bc/0x640 [ 349.697582][ T1043] ? __fget_light+0x1a9/0x230 [ 349.708197][ T1043] ? __fdget+0x1b/0x20 [ 349.712849][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.719196][ T1043] __sys_sendmsg+0x105/0x1d0 [ 349.732145][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 349.737311][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.747844][ T1043] ? do_syscall_64+0x26/0x670 [ 349.752882][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.759053][ T1043] ? do_syscall_64+0x26/0x670 [ 349.769505][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 349.774605][ T1043] do_syscall_64+0x103/0x670 [ 349.779215][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.791042][ T1043] RIP: 0033:0x412c81 [ 349.795255][ T1043] Code: 00 31 c0 e8 d1 e3 00 00 e9 ba fd ff ff 0f 1f 40 00 48 8b bb c8 00 00 00 ff 15 db 6a 24 00 85 c0 89 c5 0f 85 0d fe ff ff e9 4d ff ff 0f 1f 40 00 b8 01 00 00 00 f0 48 0f c1 05 12 aa 24 00 48 [ 349.824110][ T1043] RSP: 002b:00007ff017b0f9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 349.835697][ T1043] RAX: ffffffffffffffda RBX: 00007ff017b0fa58 RCX: 0000000000412c81 [ 349.846800][ T1043] RDX: 0000000000000000 RSI: 00007ff017b0fa00 RDI: 0000000000000005 [ 349.857822][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 349.869650][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ff017b0fa40 [ 349.880677][ T1043] R13: 00000000004cefb8 R14: 00000000004dd700 R15: 00000000ffffffff [ 349.894789][ T1043] [ 349.894789][ T1043] Showing all locks held in the system: [ 349.904721][ T1043] 1 lock held by khungtaskd/1043: [ 349.909745][ T1043] #0: 00000000ab9f17e9 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 349.925021][ T1043] 1 lock held by rsyslogd/7665: [ 349.929877][ T1043] #0: 000000009dcb1d98 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 349.939798][ T1043] 2 locks held by getty/7755: [ 349.949374][ T1043] #0: 0000000093418975 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 349.959730][ T1043] #1: 00000000800f6d4f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 349.975036][ T1043] 2 locks held by getty/7756: [ 349.979727][ T1043] #0: 00000000e0e615cf (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 349.989780][ T1043] #1: 00000000cf685e4e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 350.006109][ T1043] 2 locks held by getty/7757: [ 350.010893][ T1043] #0: 0000000042ee69c7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 350.020975][ T1043] #1: 0000000059f22c37 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 350.036412][ T1043] 2 locks held by getty/7758: [ 350.041381][ T1043] #0: 00000000137996f2 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 350.050337][ T1043] #1: 00000000f9d05046 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 350.065823][ T1043] 2 locks held by getty/7759: [ 350.070505][ T1043] #0: 0000000034ca7210 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 350.080146][ T1043] #1: 00000000cdc75e5b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 350.095547][ T1043] 2 locks held by getty/7760: [ 350.100235][ T1043] #0: 00000000cfd59326 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 350.110328][ T1043] #1: 00000000f4fdb692 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 350.125930][ T1043] 2 locks held by getty/7761: [ 350.130633][ T1043] #0: 00000000c85e7682 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 350.140557][ T1043] #1: 0000000078ea1773 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 350.155844][ T1043] 2 locks held by syz-executor.2/18866: [ 350.161738][ T1043] #0: 00000000f8e9d774 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 350.169388][ T1043] #1: 00000000f099c59b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 350.183532][ T1043] 2 locks held by syz-executor.2/18878: [ 350.189168][ T1043] #0: 00000000f8e9d774 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 350.199741][ T1043] #1: 00000000f099c59b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 350.214093][ T1043] 4 locks held by syz-executor.1/18870: [ 350.219660][ T1043] 2 locks held by syz-executor.0/18875: [ 350.227353][ T1043] #0: 00000000f8e9d774 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 350.238789][ T1043] #1: 00000000f099c59b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 350.249330][ T1043] 2 locks held by syz-executor.0/18886: [ 350.258744][ T1043] #0: 00000000f8e9d774 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 350.269226][ T1043] #1: 00000000f099c59b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 350.284357][ T1043] 2 locks held by syz-executor.4/18881: [ 350.289911][ T1043] #0: 00000000f8e9d774 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 350.300448][ T1043] #1: 00000000f099c59b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 350.314688][ T1043] 2 locks held by syz-executor.4/18887: [ 350.320238][ T1043] #0: 00000000f8e9d774 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 350.330449][ T1043] #1: 00000000f099c59b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 350.344771][ T1043] 2 locks held by syz-executor.3/18885: [ 350.350329][ T1043] #0: 00000000f8e9d774 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 350.359954][ T1043] #1: 00000000f099c59b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 350.376946][ T1043] 2 locks held by syz-executor.3/18888: [ 350.382926][ T1043] #0: 00000000f8e9d774 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 350.390584][ T1043] #1: 00000000f099c59b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 350.405871][ T1043] 2 locks held by syz-executor.5/18884: [ 350.412664][ T1043] #0: 00000000f8e9d774 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 350.420322][ T1043] #1: 00000000f099c59b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 350.434730][ T1043] 2 locks held by syz-executor.5/18889: [ 350.440280][ T1043] #0: 00000000f8e9d774 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 350.450411][ T1043] #1: 00000000f099c59b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 350.464755][ T1043] [ 350.467094][ T1043] ============================================= [ 350.467094][ T1043] [ 350.477753][ T1043] NMI backtrace for cpu 1 [ 350.482180][ T1043] CPU: 1 PID: 1043 Comm: khungtaskd Not tainted 5.1.0-rc7-next-20190501 #34 [ 350.490847][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.501087][ T1043] Call Trace: [ 350.504461][ T1043] dump_stack+0x172/0x1f0 [ 350.508812][ T1043] nmi_cpu_backtrace.cold+0x63/0xa4 [ 350.514066][ T1043] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 350.519702][ T1043] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 350.525682][ T1043] arch_trigger_cpumask_backtrace+0x14/0x20 [ 350.531568][ T1043] watchdog+0x9b7/0xec0 [ 350.535799][ T1043] kthread+0x357/0x430 [ 350.539863][ T1043] ? reset_hung_task_detector+0x30/0x30 [ 350.545406][ T1043] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 350.551650][ T1043] ret_from_fork+0x3a/0x50 [ 350.556323][ T1043] Sending NMI from CPU 1 to CPUs 0: [ 350.561954][ C0] NMI backtrace for cpu 0 [ 350.561961][ C0] CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 5.1.0-rc7-next-20190501 #34 [ 350.561967][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.561971][ C0] Workqueue: bat_events batadv_nc_worker [ 350.561978][ C0] RIP: 0010:__lock_acquire+0xb15/0x5490 [ 350.561988][ C0] Code: 3d 90 18 09 08 45 85 ff 0f 84 f9 d2 00 00 45 31 ff 48 b8 00 00 00 00 00 fc ff df 48 03 84 24 90 00 00 00 48 c7 00 00 00 00 00 40 08 00 00 00 00 48 c7 40 10 00 00 00 00 44 89 f8 48 8b 9c 24 [ 350.561992][ C0] RSP: 0018:ffff8880a98a7aa0 EFLAGS: 00000082 [ 350.562000][ C0] RAX: ffffed1015314f68 RBX: ffffffff8a0eb6b0 RCX: ffff8880a9898a40 [ 350.562005][ C0] RDX: 1ffff11015313147 RSI: 0000000000000001 RDI: ffffffff8a0eb6f0 [ 350.562010][ C0] RBP: ffff8880a98a7c50 R08: 00000000fc979076 R09: ffff8880a9898ab0 [ 350.562015][ C0] R10: ffff8880a9898a90 R11: ffff8880a98981c0 R12: ffff8880a9898a88 [ 350.562020][ C0] R13: 0000000018592a63 R14: ffffffff89607730 R15: 0000000000000001 [ 350.562025][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 350.562030][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 350.562035][ C0] CR2: ffffffffff600400 CR3: 0000000091aad000 CR4: 00000000001406f0 [ 350.562040][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 350.562045][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 350.562048][ C0] Call Trace: [ 350.562051][ C0] ? mark_held_locks+0xf0/0xf0 [ 350.562055][ C0] ? batadv_nc_worker+0x1fa/0x760 [ 350.562059][ C0] ? find_held_lock+0x35/0x130 [ 350.562063][ C0] ? batadv_nc_worker+0x1fa/0x760 [ 350.562066][ C0] lock_acquire+0x16f/0x3f0 [ 350.562070][ C0] ? batadv_nc_worker+0xe3/0x760 [ 350.562073][ C0] batadv_nc_worker+0x117/0x760 [ 350.562077][ C0] ? batadv_nc_worker+0xe3/0x760 [ 350.562081][ C0] process_one_work+0x98e/0x1790 [ 350.562084][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 350.562088][ C0] ? lock_acquire+0x16f/0x3f0 [ 350.562091][ C0] worker_thread+0x98/0xe40 [ 350.562094][ C0] kthread+0x357/0x430 [ 350.562098][ C0] ? process_one_work+0x1790/0x1790 [ 350.562103][ C0] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 350.562106][ C0] ret_from_fork+0x3a/0x50 [ 350.564697][ T1043] Kernel panic - not syncing: hung_task: blocked tasks [ 350.790797][ T1043] CPU: 1 PID: 1043 Comm: khungtaskd Not tainted 5.1.0-rc7-next-20190501 #34 [ 350.799630][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.809676][ T1043] Call Trace: [ 350.812975][ T1043] dump_stack+0x172/0x1f0 [ 350.817393][ T1043] panic+0x2cb/0x75a [ 350.821295][ T1043] ? __warn_printk+0xf3/0xf3 [ 350.825882][ T1043] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 350.831513][ T1043] ? ___preempt_schedule+0x16/0x18 [ 350.836624][ T1043] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 350.842780][ T1043] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 350.849112][ T1043] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 350.855273][ T1043] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 350.861521][ T1043] watchdog+0x9c8/0xec0 [ 350.865683][ T1043] kthread+0x357/0x430 [ 350.869749][ T1043] ? reset_hung_task_detector+0x30/0x30 [ 350.875303][ T1043] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 350.881861][ T1043] ret_from_fork+0x3a/0x50 [ 350.888276][ T1043] Kernel Offset: disabled [ 350.892613][ T1043] Rebooting in 86400 seconds..