[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 69.735345][ T26] audit: type=1800 audit(1560270822.963:25): pid=8700 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 69.772763][ T26] audit: type=1800 audit(1560270822.963:26): pid=8700 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 69.801925][ T26] audit: type=1800 audit(1560270822.973:27): pid=8700 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.35' (ECDSA) to the list of known hosts. 2019/06/11 16:42:12 parsed 1 programs 2019/06/11 16:42:14 executed programs: 0 syzkaller login: [ 581.664582][ T8876] IPVS: ftp: loaded support on port[0] = 21 [ 581.674181][ T8874] IPVS: ftp: loaded support on port[0] = 21 [ 581.674381][ T8880] IPVS: ftp: loaded support on port[0] = 21 [ 581.691358][ T8877] IPVS: ftp: loaded support on port[0] = 21 [ 581.698696][ T8881] IPVS: ftp: loaded support on port[0] = 21 [ 581.775925][ T8883] IPVS: ftp: loaded support on port[0] = 21 [ 581.884250][ T8874] chnl_net:caif_netlink_parms(): no params data found [ 581.911948][ T8880] chnl_net:caif_netlink_parms(): no params data found [ 581.990812][ T8880] bridge0: port 1(bridge_slave_0) entered blocking state [ 581.998206][ T8880] bridge0: port 1(bridge_slave_0) entered disabled state [ 582.005938][ T8880] device bridge_slave_0 entered promiscuous mode [ 582.025490][ T8876] chnl_net:caif_netlink_parms(): no params data found [ 582.038187][ T8877] chnl_net:caif_netlink_parms(): no params data found [ 582.053625][ T8880] bridge0: port 2(bridge_slave_1) entered blocking state [ 582.060657][ T8880] bridge0: port 2(bridge_slave_1) entered disabled state [ 582.068304][ T8880] device bridge_slave_1 entered promiscuous mode [ 582.084155][ T8874] bridge0: port 1(bridge_slave_0) entered blocking state [ 582.091227][ T8874] bridge0: port 1(bridge_slave_0) entered disabled state [ 582.098848][ T8874] device bridge_slave_0 entered promiscuous mode [ 582.108562][ T8874] bridge0: port 2(bridge_slave_1) entered blocking state [ 582.115717][ T8874] bridge0: port 2(bridge_slave_1) entered disabled state [ 582.123523][ T8874] device bridge_slave_1 entered promiscuous mode [ 582.147027][ T8881] chnl_net:caif_netlink_parms(): no params data found [ 582.165372][ T8874] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 582.178174][ T8880] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 582.188031][ T8880] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 582.210245][ T8874] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 582.262586][ T8874] team0: Port device team_slave_0 added [ 582.268470][ T8877] bridge0: port 1(bridge_slave_0) entered blocking state [ 582.275801][ T8877] bridge0: port 1(bridge_slave_0) entered disabled state [ 582.285820][ T8877] device bridge_slave_0 entered promiscuous mode [ 582.296422][ T8877] bridge0: port 2(bridge_slave_1) entered blocking state [ 582.304080][ T8877] bridge0: port 2(bridge_slave_1) entered disabled state [ 582.311742][ T8877] device bridge_slave_1 entered promiscuous mode [ 582.327370][ T8876] bridge0: port 1(bridge_slave_0) entered blocking state [ 582.334476][ T8876] bridge0: port 1(bridge_slave_0) entered disabled state [ 582.342188][ T8876] device bridge_slave_0 entered promiscuous mode [ 582.353730][ T8874] team0: Port device team_slave_1 added [ 582.363233][ T8881] bridge0: port 1(bridge_slave_0) entered blocking state [ 582.370491][ T8881] bridge0: port 1(bridge_slave_0) entered disabled state [ 582.378226][ T8881] device bridge_slave_0 entered promiscuous mode [ 582.386072][ T8880] team0: Port device team_slave_0 added [ 582.403169][ T8877] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 582.411493][ T8876] bridge0: port 2(bridge_slave_1) entered blocking state [ 582.419788][ T8876] bridge0: port 2(bridge_slave_1) entered disabled state [ 582.427784][ T8876] device bridge_slave_1 entered promiscuous mode [ 582.435251][ T8881] bridge0: port 2(bridge_slave_1) entered blocking state [ 582.442293][ T8881] bridge0: port 2(bridge_slave_1) entered disabled state [ 582.451129][ T8881] device bridge_slave_1 entered promiscuous mode [ 582.459110][ T8880] team0: Port device team_slave_1 added [ 582.470492][ T8877] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 582.478878][ T8883] chnl_net:caif_netlink_parms(): no params data found [ 582.554512][ T8880] device hsr_slave_0 entered promiscuous mode [ 582.613013][ T8880] device hsr_slave_1 entered promiscuous mode [ 582.665406][ T8876] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 582.679120][ T8876] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 582.700322][ T8881] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 582.710634][ T8881] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 582.729634][ T8876] team0: Port device team_slave_0 added [ 582.739326][ T8877] team0: Port device team_slave_0 added [ 582.784259][ T8874] device hsr_slave_0 entered promiscuous mode [ 582.822837][ T8874] device hsr_slave_1 entered promiscuous mode [ 582.890046][ T8876] team0: Port device team_slave_1 added [ 582.902266][ T8877] team0: Port device team_slave_1 added [ 582.984427][ T8877] device hsr_slave_0 entered promiscuous mode [ 583.022799][ T8877] device hsr_slave_1 entered promiscuous mode [ 583.064485][ T8883] bridge0: port 1(bridge_slave_0) entered blocking state [ 583.071546][ T8883] bridge0: port 1(bridge_slave_0) entered disabled state [ 583.079575][ T8883] device bridge_slave_0 entered promiscuous mode [ 583.087564][ T8881] team0: Port device team_slave_0 added [ 583.154486][ T8876] device hsr_slave_0 entered promiscuous mode [ 583.192797][ T8876] device hsr_slave_1 entered promiscuous mode [ 583.242116][ T8883] bridge0: port 2(bridge_slave_1) entered blocking state [ 583.249570][ T8883] bridge0: port 2(bridge_slave_1) entered disabled state [ 583.257321][ T8883] device bridge_slave_1 entered promiscuous mode [ 583.265702][ T8881] team0: Port device team_slave_1 added [ 583.288997][ T8883] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 583.320564][ T8883] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 583.375957][ T8881] device hsr_slave_0 entered promiscuous mode [ 583.413065][ T8881] device hsr_slave_1 entered promiscuous mode [ 583.521471][ T8883] team0: Port device team_slave_0 added [ 583.538658][ T8883] team0: Port device team_slave_1 added [ 583.625780][ T8883] device hsr_slave_0 entered promiscuous mode [ 583.672755][ T8883] device hsr_slave_1 entered promiscuous mode [ 583.730372][ T8874] 8021q: adding VLAN 0 to HW filter on device bond0 [ 583.779706][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 583.788463][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 583.812395][ T8880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 583.821895][ T8874] 8021q: adding VLAN 0 to HW filter on device team0 [ 583.840305][ T8876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 583.866579][ T8880] 8021q: adding VLAN 0 to HW filter on device team0 [ 583.879743][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 583.888135][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 583.903854][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 583.911617][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 583.928339][ T8876] 8021q: adding VLAN 0 to HW filter on device team0 [ 583.940781][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 583.949581][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 583.958974][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 583.966180][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 583.974672][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 583.983632][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 583.991882][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 583.999049][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 584.006837][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 584.016044][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 584.024563][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 584.031625][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 584.039623][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 584.047711][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 584.055794][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 584.071848][ T8877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 584.083045][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 584.091632][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 584.100600][ T2992] bridge0: port 2(bridge_slave_1) entered blocking state [ 584.107726][ T2992] bridge0: port 2(bridge_slave_1) entered forwarding state [ 584.145332][ T8877] 8021q: adding VLAN 0 to HW filter on device team0 [ 584.152219][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 584.161630][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 584.171623][ T8895] bridge0: port 2(bridge_slave_1) entered blocking state [ 584.178717][ T8895] bridge0: port 2(bridge_slave_1) entered forwarding state [ 584.187308][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 584.195924][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 584.204330][ T8895] bridge0: port 2(bridge_slave_1) entered blocking state [ 584.211367][ T8895] bridge0: port 2(bridge_slave_1) entered forwarding state [ 584.219021][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 584.227772][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 584.236555][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 584.244982][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 584.253439][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 584.261025][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 584.274687][ T8881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 584.299542][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 584.308359][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 584.317064][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 584.327092][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 584.336063][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 584.344704][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 584.353547][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 584.361740][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 584.371727][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 584.379835][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 584.389053][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 584.398912][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 584.429466][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 584.438138][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 584.446702][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 584.455730][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 584.464433][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 584.473001][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 584.481278][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 584.489661][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 584.498006][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 584.506624][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 584.515089][ T8896] bridge0: port 1(bridge_slave_0) entered blocking state [ 584.522139][ T8896] bridge0: port 1(bridge_slave_0) entered forwarding state [ 584.529797][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 584.538589][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 584.548424][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 584.556444][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 584.570410][ T8876] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 584.585897][ T8874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 584.599378][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 584.607437][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 584.615268][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 584.626503][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 584.634982][ T2992] bridge0: port 2(bridge_slave_1) entered blocking state [ 584.642009][ T2992] bridge0: port 2(bridge_slave_1) entered forwarding state [ 584.649836][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 584.658342][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 584.668594][ T8881] 8021q: adding VLAN 0 to HW filter on device team0 [ 584.701132][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 584.710173][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 584.718831][ T8884] bridge0: port 1(bridge_slave_0) entered blocking state [ 584.725942][ T8884] bridge0: port 1(bridge_slave_0) entered forwarding state [ 584.733585][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 584.741987][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 584.750579][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 584.758842][ T8884] bridge0: port 2(bridge_slave_1) entered blocking state [ 584.765911][ T8884] bridge0: port 2(bridge_slave_1) entered forwarding state [ 584.773982][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 584.782448][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 584.791477][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 584.802950][ T8885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 584.816984][ T8874] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 584.832029][ T8876] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 584.853239][ T8897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 584.869525][ T8897] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 584.878117][ T8897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 584.887068][ T8897] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 584.896292][ T8897] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 584.911729][ T8880] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 584.923077][ T8880] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 584.939615][ T8881] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 584.956166][ T8881] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 584.971864][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 584.983185][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 584.991688][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 585.001381][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 585.010531][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 585.019203][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 585.027547][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 585.036040][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 585.044549][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 585.053040][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 585.061271][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 585.069578][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 585.095481][ T8880] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 585.136637][ T8877] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 585.148811][ T8877] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 585.161613][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 585.177131][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 585.189580][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 585.199949][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 585.208687][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 585.217483][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 585.225984][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 585.234634][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 585.249343][ T8883] 8021q: adding VLAN 0 to HW filter on device bond0 [ 585.259484][ T8881] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 585.381667][ T8883] 8021q: adding VLAN 0 to HW filter on device team0 [ 585.416360][ T8877] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 585.433063][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 585.463958][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 585.525737][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 585.552295][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 585.567173][ T8896] bridge0: port 1(bridge_slave_0) entered blocking state [ 585.574269][ T8896] bridge0: port 1(bridge_slave_0) entered forwarding state [ 585.637941][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 585.688099][ T8896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 585.699554][ T8896] bridge0: port 2(bridge_slave_1) entered blocking state [ 585.706678][ T8896] bridge0: port 2(bridge_slave_1) entered forwarding state [ 585.834959][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 585.845168][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 585.904044][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 585.912631][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 585.921309][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 585.930321][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 585.947045][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 585.956610][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 585.965064][ T8884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 585.979632][ T8883] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 585.992393][ T8883] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 586.005779][ T8898] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 586.015574][ T8898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 586.025226][ T8898] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 586.051086][ T8883] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/11 16:42:19 executed programs: 32 2019/06/11 16:42:24 executed programs: 198 2019/06/11 16:42:29 executed programs: 360 2019/06/11 16:42:34 executed programs: 520 2019/06/11 16:42:39 executed programs: 682 2019/06/11 16:42:44 executed programs: 839 2019/06/11 16:42:50 executed programs: 1001 2019/06/11 16:42:55 executed programs: 1158 2019/06/11 16:43:00 executed programs: 1315 2019/06/11 16:43:05 executed programs: 1469 2019/06/11 16:43:10 executed programs: 1631 2019/06/11 16:43:15 executed programs: 1795 2019/06/11 16:43:20 executed programs: 1954 2019/06/11 16:43:25 executed programs: 2117 2019/06/11 16:43:30 executed programs: 2273 2019/06/11 16:43:35 executed programs: 2425 2019/06/11 16:43:40 executed programs: 2576 2019/06/11 16:43:45 executed programs: 2724 2019/06/11 16:43:50 executed programs: 2890 2019/06/11 16:43:55 executed programs: 3060 2019/06/11 16:44:00 executed programs: 3218 2019/06/11 16:44:05 executed programs: 3389 2019/06/11 16:44:10 executed programs: 3545 [ 863.892549][ T1042] INFO: task syz-executor.0:23257 blocked for more than 143 seconds. [ 863.900794][ T1042] Not tainted 5.2.0-rc4+ #26 [ 863.912913][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 863.921590][ T1042] syz-executor.0 D28560 23257 8877 0x00000004 [ 863.934267][ T1042] Call Trace: [ 863.937650][ T1042] __schedule+0x7cb/0x1560 [ 863.942086][ T1042] ? __sched_text_start+0x8/0x8 [ 863.950996][ T1042] ? lock_downgrade+0x880/0x880 [ 863.958048][ T1042] schedule+0xa8/0x260 [ 863.962144][ T1042] schedule_preempt_disabled+0x13/0x20 [ 863.971942][ T1042] __mutex_lock+0x726/0x1310 [ 863.979736][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 863.988340][ T1042] ? trace_hardirqs_on+0x67/0x220 [ 863.995535][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 864.000323][ T1042] ? __lock_acquire+0x54f/0x5490 [ 864.009199][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 864.016374][ T1042] mutex_lock_nested+0x16/0x20 [ 864.021153][ T1042] ? mutex_lock_nested+0x16/0x20 [ 864.030233][ T1042] genl_rcv_msg+0x13e/0x16c [ 864.036905][ T1042] netlink_rcv_skb+0x177/0x450 [ 864.041692][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 864.051064][ T1042] ? netlink_ack+0xb50/0xb50 [ 864.057704][ T1042] ? lock_acquire+0x16f/0x3f0 [ 864.066319][ T1042] ? kasan_check_write+0x14/0x20 [ 864.071265][ T1042] genl_rcv+0x29/0x40 [ 864.077505][ T1042] netlink_unicast+0x531/0x710 [ 864.082324][ T1042] ? netlink_attachskb+0x770/0x770 [ 864.091472][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 864.098855][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 864.108646][ T1042] ? __check_object_size+0x3d/0x42f [ 864.116021][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 864.120815][ T1042] ? netlink_unicast+0x710/0x710 [ 864.129725][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 864.138064][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 864.148271][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 864.155784][ T1042] ? netlink_unicast+0x710/0x710 [ 864.160779][ T1042] sock_sendmsg+0xd7/0x130 [ 864.169122][ T1042] ___sys_sendmsg+0x803/0x920 [ 864.175940][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 864.181427][ T1042] ? kasan_check_read+0x11/0x20 [ 864.190441][ T1042] ? __fget+0x381/0x550 [ 864.196688][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 864.201123][ T1042] ? find_held_lock+0x35/0x130 [ 864.209777][ T1042] ? __fd_install+0x1bc/0x640 [ 864.218719][ T1042] ? __fget_light+0x1a9/0x230 [ 864.227693][ T1042] ? __fdget+0x1b/0x20 [ 864.231773][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 864.240127][ T1042] __sys_sendmsg+0x105/0x1d0 [ 864.248778][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 864.256008][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 864.261480][ T1042] ? do_syscall_64+0x26/0x680 [ 864.270252][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 864.278355][ T1042] ? do_syscall_64+0x26/0x680 [ 864.287173][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 864.291964][ T1042] do_syscall_64+0xfd/0x680 [ 864.298626][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 864.308625][ T1042] RIP: 0033:0x413081 [ 864.314778][ 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 [ 864.340485][ T1042] RSP: 002b:00007f2617ddb9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 864.349046][ T1042] RAX: ffffffffffffffda RBX: 00007f2617ddba58 RCX: 0000000000413081 [ 864.363026][ T1042] RDX: 0000000000000000 RSI: 00007f2617ddba00 RDI: 0000000000000005 [ 864.371001][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 864.385456][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f2617ddba40 [ 864.396468][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 864.407827][ T1042] INFO: task syz-executor.0:23264 blocked for more than 143 seconds. [ 864.418895][ T1042] Not tainted 5.2.0-rc4+ #26 [ 864.426868][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 864.438639][ T1042] syz-executor.0 D27808 23264 8877 0x00004004 [ 864.447927][ T1042] Call Trace: [ 864.451230][ T1042] __schedule+0x7cb/0x1560 [ 864.460795][ T1042] ? __sched_text_start+0x8/0x8 [ 864.468824][ T1042] ? lock_downgrade+0x880/0x880 [ 864.476834][ T1042] schedule+0xa8/0x260 [ 864.480918][ T1042] schedule_preempt_disabled+0x13/0x20 [ 864.489415][ T1042] __mutex_lock+0x726/0x1310 [ 864.497187][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 864.501878][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 864.509756][ T1042] ? __lock_acquire+0x54f/0x5490 [ 864.517872][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 864.526071][ T1042] mutex_lock_nested+0x16/0x20 [ 864.530845][ T1042] ? mutex_lock_nested+0x16/0x20 [ 864.546187][ T1042] genl_rcv_msg+0x13e/0x16c [ 864.550711][ T1042] netlink_rcv_skb+0x177/0x450 [ 864.558893][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 864.567510][ T1042] ? netlink_ack+0xb50/0xb50 [ 864.572116][ T1042] ? lock_acquire+0x16f/0x3f0 [ 864.579955][ T1042] ? kasan_check_write+0x14/0x20 [ 864.588110][ T1042] genl_rcv+0x29/0x40 [ 864.592155][ T1042] netlink_unicast+0x531/0x710 [ 864.600028][ T1042] ? netlink_attachskb+0x770/0x770 [ 864.608386][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 864.619087][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 864.628137][ T1042] ? __check_object_size+0x3d/0x42f [ 864.636481][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 864.641267][ T1042] ? netlink_unicast+0x710/0x710 [ 864.649328][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 864.657958][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 864.667373][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 864.676093][ T1042] ? netlink_unicast+0x710/0x710 [ 864.681055][ T1042] sock_sendmsg+0xd7/0x130 [ 864.688552][ T1042] ___sys_sendmsg+0x803/0x920 [ 864.696361][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 864.701845][ T1042] ? kasan_check_read+0x11/0x20 [ 864.709868][ T1042] ? __fget+0x381/0x550 [ 864.717100][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 864.721526][ T1042] ? find_held_lock+0x35/0x130 [ 864.729357][ T1042] ? __fd_install+0x1bc/0x640 [ 864.737309][ T1042] ? __fget_light+0x1a9/0x230 [ 864.741996][ T1042] ? __fdget+0x1b/0x20 [ 864.749231][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 864.758612][ T1042] __sys_sendmsg+0x105/0x1d0 [ 864.766405][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 864.771544][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 864.781357][ T1042] ? do_syscall_64+0x26/0x680 [ 864.789147][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 864.798375][ T1042] ? do_syscall_64+0x26/0x680 [ 864.806317][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 864.811094][ T1042] do_syscall_64+0xfd/0x680 [ 864.818931][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 864.828168][ T1042] RIP: 0033:0x413081 [ 864.832076][ 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 [ 864.862225][ T1042] RSP: 002b:00007f2617dba9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 864.870832][ T1042] RAX: ffffffffffffffda RBX: 00007f2617dbaa58 RCX: 0000000000413081 [ 864.885011][ T1042] RDX: 0000000000000000 RSI: 00007f2617dbaa00 RDI: 0000000000000005 [ 864.896001][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 864.907086][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f2617dbaa40 [ 864.918196][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 864.929399][ T1042] INFO: task syz-executor.1:23259 blocked for more than 144 seconds. [ 864.946566][ T1042] Not tainted 5.2.0-rc4+ #26 [ 864.951677][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 864.961518][ T1042] syz-executor.1 D28560 23259 8883 0x00000004 [ 864.973875][ T1042] Call Trace: [ 864.977188][ T1042] __schedule+0x7cb/0x1560 [ 864.981616][ T1042] ? __sched_text_start+0x8/0x8 [ 864.990863][ T1042] ? lock_downgrade+0x880/0x880 [ 864.997999][ T1042] schedule+0xa8/0x260 [ 865.002097][ T1042] schedule_preempt_disabled+0x13/0x20 [ 865.011906][ T1042] __mutex_lock+0x726/0x1310 [ 865.019718][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 865.028581][ T1042] ? trace_hardirqs_on+0x67/0x220 [ 865.035895][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 865.040667][ T1042] ? __lock_acquire+0x54f/0x5490 [ 865.049729][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 865.056974][ T1042] mutex_lock_nested+0x16/0x20 [ 865.061749][ T1042] ? mutex_lock_nested+0x16/0x20 [ 865.071041][ T1042] genl_rcv_msg+0x13e/0x16c [ 865.077718][ T1042] netlink_rcv_skb+0x177/0x450 [ 865.086505][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 865.091832][ T1042] ? netlink_ack+0xb50/0xb50 [ 865.098511][ T1042] ? lock_acquire+0x16f/0x3f0 [ 865.107382][ T1042] ? kasan_check_write+0x14/0x20 [ 865.114551][ T1042] genl_rcv+0x29/0x40 [ 865.118564][ T1042] netlink_unicast+0x531/0x710 [ 865.127393][ T1042] ? netlink_attachskb+0x770/0x770 [ 865.134580][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 865.139980][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 865.149856][ T1042] ? __check_object_size+0x3d/0x42f [ 865.157293][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 865.162074][ T1042] ? netlink_unicast+0x710/0x710 [ 865.171166][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 865.179564][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 865.190051][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 865.197659][ T1042] ? netlink_unicast+0x710/0x710 [ 865.206985][ T1042] sock_sendmsg+0xd7/0x130 [ 865.211450][ T1042] ___sys_sendmsg+0x803/0x920 [ 865.218266][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 865.227835][ T1042] ? kasan_check_read+0x11/0x20 [ 865.234932][ T1042] ? __fget+0x381/0x550 [ 865.239119][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 865.247822][ T1042] ? find_held_lock+0x35/0x130 [ 865.256863][ T1042] ? __fd_install+0x1bc/0x640 [ 865.261555][ T1042] ? __fget_light+0x1a9/0x230 [ 865.270271][ T1042] ? __fdget+0x1b/0x20 [ 865.276463][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 865.286854][ T1042] __sys_sendmsg+0x105/0x1d0 [ 865.291456][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 865.298792][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 865.308352][ T1042] ? do_syscall_64+0x26/0x680 [ 865.315169][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 865.321246][ T1042] ? do_syscall_64+0x26/0x680 [ 865.329992][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 865.336992][ T1042] do_syscall_64+0xfd/0x680 [ 865.341508][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 865.351260][ T1042] RIP: 0033:0x413081 [ 865.357335][ 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 [ 865.382823][ T1042] RSP: 002b:00007f99a9a469c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 865.391241][ T1042] RAX: ffffffffffffffda RBX: 00007f99a9a46a58 RCX: 0000000000413081 [ 865.404878][ T1042] RDX: 0000000000000000 RSI: 00007f99a9a46a00 RDI: 0000000000000005 [ 865.415978][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 865.427130][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f99a9a46a40 [ 865.437991][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 865.449024][ T1042] INFO: task syz-executor.1:23262 blocked for more than 144 seconds. [ 865.460217][ T1042] Not tainted 5.2.0-rc4+ #26 [ 865.468626][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 865.480773][ T1042] syz-executor.1 D27808 23262 8883 0x00000004 [ 865.490242][ T1042] Call Trace: [ 865.496704][ T1042] __schedule+0x7cb/0x1560 [ 865.501147][ T1042] ? __sched_text_start+0x8/0x8 [ 865.509085][ T1042] ? lock_downgrade+0x880/0x880 [ 865.516788][ T1042] schedule+0xa8/0x260 [ 865.520887][ T1042] schedule_preempt_disabled+0x13/0x20 [ 865.529333][ T1042] __mutex_lock+0x726/0x1310 [ 865.536882][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 865.541574][ T1042] ? trace_hardirqs_on+0x67/0x220 [ 865.549536][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 865.557242][ T1042] ? __lock_acquire+0x54f/0x5490 [ 865.562190][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 865.570397][ T1042] mutex_lock_nested+0x16/0x20 [ 865.578882][ T1042] ? mutex_lock_nested+0x16/0x20 [ 865.587289][ T1042] genl_rcv_msg+0x13e/0x16c [ 865.591814][ T1042] netlink_rcv_skb+0x177/0x450 [ 865.599887][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 865.608229][ T1042] ? netlink_ack+0xb50/0xb50 [ 865.616457][ T1042] ? lock_acquire+0x16f/0x3f0 [ 865.621154][ T1042] ? kasan_check_write+0x14/0x20 [ 865.629276][ T1042] genl_rcv+0x29/0x40 [ 865.636457][ T1042] netlink_unicast+0x531/0x710 [ 865.641240][ T1042] ? netlink_attachskb+0x770/0x770 [ 865.649604][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 865.658354][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 865.667227][ T1042] ? __check_object_size+0x3d/0x42f [ 865.675581][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 865.680369][ T1042] ? netlink_unicast+0x710/0x710 [ 865.688421][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 865.697080][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 865.706734][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 865.712200][ T1042] ? netlink_unicast+0x710/0x710 [ 865.720198][ T1042] sock_sendmsg+0xd7/0x130 [ 865.727746][ T1042] ___sys_sendmsg+0x803/0x920 [ 865.735324][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 865.740799][ T1042] ? kasan_check_read+0x11/0x20 [ 865.748871][ T1042] ? __fget+0x381/0x550 [ 865.756295][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 865.760715][ T1042] ? find_held_lock+0x35/0x130 [ 865.768560][ T1042] ? __fd_install+0x1bc/0x640 [ 865.776177][ T1042] ? __fget_light+0x1a9/0x230 [ 865.780858][ T1042] ? __fdget+0x1b/0x20 [ 865.787964][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 865.797304][ T1042] __sys_sendmsg+0x105/0x1d0 [ 865.801905][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 865.809969][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 865.820175][ T1042] ? do_syscall_64+0x26/0x680 [ 865.827893][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 865.837067][ T1042] ? do_syscall_64+0x26/0x680 [ 865.841760][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 865.849546][ T1042] do_syscall_64+0xfd/0x680 [ 865.857061][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 865.865921][ T1042] RIP: 0033:0x413081 [ 865.869823][ 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 [ 865.895452][ T1042] RSP: 002b:00007f99a9a259c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 865.907391][ T1042] RAX: ffffffffffffffda RBX: 00007f99a9a25a58 RCX: 0000000000413081 [ 865.918422][ T1042] RDX: 0000000000000000 RSI: 00007f99a9a25a00 RDI: 0000000000000005 [ 865.929448][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 865.940701][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f99a9a25a40 [ 865.951657][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 865.965449][ T1042] INFO: task syz-executor.2:23252 blocked for more than 145 seconds. [ 865.976595][ T1042] Not tainted 5.2.0-rc4+ #26 [ 865.981718][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 865.996654][ T1042] syz-executor.2 D28560 23252 8874 0x00000004 [ 866.004088][ T1042] Call Trace: [ 866.007397][ T1042] __schedule+0x7cb/0x1560 [ 866.011820][ T1042] ? __sched_text_start+0x8/0x8 [ 866.021449][ T1042] ? lock_downgrade+0x880/0x880 [ 866.027463][ T1042] schedule+0xa8/0x260 [ 866.031571][ T1042] schedule_preempt_disabled+0x13/0x20 [ 866.042114][ T1042] __mutex_lock+0x726/0x1310 [ 866.047799][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 866.058358][ T1042] ? trace_hardirqs_on+0x67/0x220 [ 866.064518][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 866.069290][ T1042] ? __lock_acquire+0x54f/0x5490 [ 866.079241][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 866.085656][ T1042] mutex_lock_nested+0x16/0x20 [ 866.090478][ T1042] ? mutex_lock_nested+0x16/0x20 [ 866.100423][ T1042] genl_rcv_msg+0x13e/0x16c [ 866.106066][ T1042] netlink_rcv_skb+0x177/0x450 [ 866.110848][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 866.121153][ T1042] ? netlink_ack+0xb50/0xb50 [ 866.126985][ T1042] ? lock_acquire+0x16f/0x3f0 [ 866.131692][ T1042] ? kasan_check_write+0x14/0x20 [ 866.141442][ T1042] genl_rcv+0x29/0x40 [ 866.146599][ T1042] netlink_unicast+0x531/0x710 [ 866.151374][ T1042] ? netlink_attachskb+0x770/0x770 [ 866.161672][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 866.168155][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 866.178833][ T1042] ? __check_object_size+0x3d/0x42f [ 866.185206][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 866.189991][ T1042] ? netlink_unicast+0x710/0x710 [ 866.199875][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 866.206283][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 866.218175][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 866.224856][ T1042] ? netlink_unicast+0x710/0x710 [ 866.229813][ T1042] sock_sendmsg+0xd7/0x130 [ 866.239083][ T1042] ___sys_sendmsg+0x803/0x920 [ 866.244913][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 866.250382][ T1042] ? kasan_check_read+0x11/0x20 [ 866.260095][ T1042] ? __fget+0x381/0x550 [ 866.265462][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 866.269892][ T1042] ? find_held_lock+0x35/0x130 [ 866.279685][ T1042] ? __fd_install+0x1bc/0x640 [ 866.285423][ T1042] ? __fget_light+0x1a9/0x230 [ 866.290105][ T1042] ? __fdget+0x1b/0x20 [ 866.301289][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 866.308655][ T1042] __sys_sendmsg+0x105/0x1d0 [ 866.318394][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 866.324650][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 866.330116][ T1042] ? do_syscall_64+0x26/0x680 [ 866.340044][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 866.347260][ T1042] ? do_syscall_64+0x26/0x680 [ 866.351948][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 866.361719][ T1042] do_syscall_64+0xfd/0x680 [ 866.367344][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 866.378705][ T1042] RIP: 0033:0x413081 [ 866.383680][ 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 [ 866.409265][ T1042] RSP: 002b:00007f15523cb9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 866.418013][ T1042] RAX: ffffffffffffffda RBX: 00007f15523cba58 RCX: 0000000000413081 [ 866.432157][ T1042] RDX: 0000000000000000 RSI: 00007f15523cba00 RDI: 0000000000000005 [ 866.440442][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 866.454329][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f15523cba40 [ 866.462312][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 866.476484][ T1042] INFO: task syz-executor.2:23263 blocked for more than 145 seconds. [ 866.485830][ T1042] Not tainted 5.2.0-rc4+ #26 [ 866.490966][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 866.505993][ T1042] syz-executor.2 D27808 23263 8874 0x00004004 [ 866.514689][ T1042] Call Trace: [ 866.517997][ T1042] __schedule+0x7cb/0x1560 [ 866.526592][ T1042] ? __sched_text_start+0x8/0x8 [ 866.531503][ T1042] ? lock_downgrade+0x880/0x880 [ 866.538741][ T1042] schedule+0xa8/0x260 [ 866.547033][ T1042] schedule_preempt_disabled+0x13/0x20 [ 866.554758][ T1042] __mutex_lock+0x726/0x1310 [ 866.559383][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 866.568235][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 866.575295][ T1042] ? __lock_acquire+0x54f/0x5490 [ 866.580704][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 866.589998][ T1042] mutex_lock_nested+0x16/0x20 [ 866.597265][ T1042] ? mutex_lock_nested+0x16/0x20 [ 866.602217][ T1042] genl_rcv_msg+0x13e/0x16c [ 866.611014][ T1042] netlink_rcv_skb+0x177/0x450 [ 866.618171][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 866.627851][ T1042] ? netlink_ack+0xb50/0xb50 [ 866.634691][ T1042] ? lock_acquire+0x16f/0x3f0 [ 866.639385][ T1042] ? kasan_check_write+0x14/0x20 [ 866.648724][ T1042] genl_rcv+0x29/0x40 [ 866.655055][ T1042] netlink_unicast+0x531/0x710 [ 866.659838][ T1042] ? netlink_attachskb+0x770/0x770 [ 866.669304][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 866.676931][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 866.686858][ T1042] ? __check_object_size+0x3d/0x42f [ 866.692072][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 866.699552][ T1042] ? netlink_unicast+0x710/0x710 [ 866.708719][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 866.716309][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 866.726936][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 866.734761][ T1042] ? netlink_unicast+0x710/0x710 [ 866.739716][ T1042] sock_sendmsg+0xd7/0x130 [ 866.748361][ T1042] ___sys_sendmsg+0x803/0x920 [ 866.755338][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 866.760826][ T1042] ? kasan_check_read+0x11/0x20 [ 866.769946][ T1042] ? __fget+0x381/0x550 [ 866.776650][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 866.781081][ T1042] ? find_held_lock+0x35/0x130 [ 866.790049][ T1042] ? __fd_install+0x1bc/0x640 [ 866.796890][ T1042] ? __fget_light+0x1a9/0x230 [ 866.801585][ T1042] ? __fdget+0x1b/0x20 [ 866.809886][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 866.818342][ T1042] __sys_sendmsg+0x105/0x1d0 [ 866.827191][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 866.832331][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 866.840089][ T1042] ? do_syscall_64+0x26/0x680 [ 866.848900][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 866.858136][ T1042] ? do_syscall_64+0x26/0x680 [ 866.866959][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 866.871728][ T1042] do_syscall_64+0xfd/0x680 [ 866.878500][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 866.888574][ T1042] RIP: 0033:0x413081 [ 866.894483][ 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 [ 866.920275][ T1042] RSP: 002b:00007f15523aa9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 866.928988][ T1042] RAX: ffffffffffffffda RBX: 00007f15523aaa58 RCX: 0000000000413081 [ 866.942970][ T1042] RDX: 0000000000000000 RSI: 00007f15523aaa00 RDI: 0000000000000005 [ 866.950957][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 866.965079][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f15523aaa40 [ 866.976398][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 866.987632][ T1042] INFO: task syz-executor.4:23255 blocked for more than 146 seconds. [ 866.998904][ T1042] Not tainted 5.2.0-rc4+ #26 [ 867.007164][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 867.020001][ T1042] syz-executor.4 D28560 23255 8880 0x00000004 [ 867.029832][ T1042] Call Trace: [ 867.036331][ T1042] __schedule+0x7cb/0x1560 [ 867.040772][ T1042] ? __sched_text_start+0x8/0x8 [ 867.048937][ T1042] ? lock_downgrade+0x880/0x880 [ 867.056946][ T1042] schedule+0xa8/0x260 [ 867.061039][ T1042] schedule_preempt_disabled+0x13/0x20 [ 867.069714][ T1042] __mutex_lock+0x726/0x1310 [ 867.077699][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 867.085565][ T1042] ? trace_hardirqs_on+0x67/0x220 [ 867.090620][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 867.099602][ T1042] ? __lock_acquire+0x54f/0x5490 [ 867.108010][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 867.116374][ T1042] mutex_lock_nested+0x16/0x20 [ 867.121150][ T1042] ? mutex_lock_nested+0x16/0x20 [ 867.129305][ T1042] genl_rcv_msg+0x13e/0x16c [ 867.137125][ T1042] netlink_rcv_skb+0x177/0x450 [ 867.141901][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 867.150431][ T1042] ? netlink_ack+0xb50/0xb50 [ 867.158406][ T1042] ? lock_acquire+0x16f/0x3f0 [ 867.166420][ T1042] ? kasan_check_write+0x14/0x20 [ 867.171373][ T1042] genl_rcv+0x29/0x40 [ 867.178607][ T1042] netlink_unicast+0x531/0x710 [ 867.186676][ T1042] ? netlink_attachskb+0x770/0x770 [ 867.191794][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 867.200552][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 867.209549][ T1042] ? __check_object_size+0x3d/0x42f [ 867.218021][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 867.225853][ T1042] ? netlink_unicast+0x710/0x710 [ 867.230797][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 867.239193][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 867.248812][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 867.258454][ T1042] ? netlink_unicast+0x710/0x710 [ 867.266509][ T1042] sock_sendmsg+0xd7/0x130 [ 867.270939][ T1042] ___sys_sendmsg+0x803/0x920 [ 867.278848][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 867.287611][ T1042] ? kasan_check_read+0x11/0x20 [ 867.295627][ T1042] ? __fget+0x381/0x550 [ 867.299796][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 867.307199][ T1042] ? find_held_lock+0x35/0x130 [ 867.311971][ T1042] ? __fd_install+0x1bc/0x640 [ 867.319952][ T1042] ? __fget_light+0x1a9/0x230 [ 867.327824][ T1042] ? __fdget+0x1b/0x20 [ 867.331917][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 867.346617][ T1042] __sys_sendmsg+0x105/0x1d0 [ 867.351224][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 867.357630][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 867.368230][ T1042] ? do_syscall_64+0x26/0x680 [ 867.374099][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 867.380170][ T1042] ? do_syscall_64+0x26/0x680 [ 867.390105][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 867.396207][ T1042] do_syscall_64+0xfd/0x680 [ 867.400727][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 867.411881][ T1042] RIP: 0033:0x413081 [ 867.417131][ 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 [ 867.442859][ T1042] RSP: 002b:00007f965285e9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 867.451278][ T1042] RAX: ffffffffffffffda RBX: 00007f965285ea58 RCX: 0000000000413081 [ 867.465659][ T1042] RDX: 0000000000000000 RSI: 00007f965285ea00 RDI: 0000000000000005 [ 867.476240][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 867.488548][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f965285ea40 [ 867.498850][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 867.511120][ T1042] INFO: task syz-executor.4:23261 blocked for more than 146 seconds. [ 867.521380][ T1042] Not tainted 5.2.0-rc4+ #26 [ 867.530303][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 867.541183][ T1042] syz-executor.4 D27808 23261 8880 0x00004004 [ 867.551631][ T1042] Call Trace: [ 867.557272][ T1042] __schedule+0x7cb/0x1560 [ 867.561740][ T1042] ? __sched_text_start+0x8/0x8 [ 867.570702][ T1042] ? lock_downgrade+0x880/0x880 [ 867.578478][ T1042] schedule+0xa8/0x260 [ 867.586797][ T1042] schedule_preempt_disabled+0x13/0x20 [ 867.592287][ T1042] __mutex_lock+0x726/0x1310 [ 867.599318][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 867.608174][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 867.615479][ T1042] ? __lock_acquire+0x54f/0x5490 [ 867.620427][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 867.630041][ T1042] mutex_lock_nested+0x16/0x20 [ 867.637171][ T1042] ? mutex_lock_nested+0x16/0x20 [ 867.642117][ T1042] genl_rcv_msg+0x13e/0x16c [ 867.650897][ T1042] netlink_rcv_skb+0x177/0x450 [ 867.657908][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 867.667197][ T1042] ? netlink_ack+0xb50/0xb50 [ 867.671812][ T1042] ? lock_acquire+0x16f/0x3f0 [ 867.678929][ T1042] ? kasan_check_write+0x14/0x20 [ 867.688177][ T1042] genl_rcv+0x29/0x40 [ 867.692195][ T1042] netlink_unicast+0x531/0x710 [ 867.699279][ T1042] ? netlink_attachskb+0x770/0x770 [ 867.708451][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 867.716075][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 867.721799][ T1042] ? __check_object_size+0x3d/0x42f [ 867.731263][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 867.738232][ T1042] ? netlink_unicast+0x710/0x710 [ 867.747409][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 867.755119][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 867.761371][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 867.771042][ T1042] ? netlink_unicast+0x710/0x710 [ 867.778129][ T1042] sock_sendmsg+0xd7/0x130 [ 867.786565][ T1042] ___sys_sendmsg+0x803/0x920 [ 867.791252][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 867.799112][ T1042] ? kasan_check_read+0x11/0x20 [ 867.808142][ T1042] ? __fget+0x381/0x550 [ 867.812324][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 867.819004][ T1042] ? find_held_lock+0x35/0x130 [ 867.827932][ T1042] ? __fd_install+0x1bc/0x640 [ 867.835007][ T1042] ? __fget_light+0x1a9/0x230 [ 867.839696][ T1042] ? __fdget+0x1b/0x20 [ 867.848071][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 867.856572][ T1042] __sys_sendmsg+0x105/0x1d0 [ 867.861197][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 867.870511][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 867.878261][ T1042] ? do_syscall_64+0x26/0x680 [ 867.886836][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 867.896757][ T1042] ? do_syscall_64+0x26/0x680 [ 867.901447][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 867.910641][ T1042] do_syscall_64+0xfd/0x680 [ 867.917369][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 867.927397][ T1042] RIP: 0033:0x413081 [ 867.931314][ 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 [ 867.957223][ T1042] RSP: 002b:00007f965283d9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 867.966921][ T1042] RAX: ffffffffffffffda RBX: 00007f965283da58 RCX: 0000000000413081 [ 867.980327][ T1042] RDX: 0000000000000000 RSI: 00007f965283da00 RDI: 0000000000000005 [ 867.989653][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 868.003846][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f965283da40 [ 868.011824][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 868.026163][ T1042] INFO: task syz-executor.5:23260 blocked for more than 147 seconds. [ 868.036285][ T1042] Not tainted 5.2.0-rc4+ #26 [ 868.041396][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 868.053230][ T1042] syz-executor.5 D28560 23260 8881 0x00004004 [ 868.059602][ T1042] Call Trace: [ 868.063059][ T1042] __schedule+0x7cb/0x1560 [ 868.067509][ T1042] ? __sched_text_start+0x8/0x8 [ 868.072508][ T1042] ? lock_downgrade+0x880/0x880 [ 868.077379][ T1042] schedule+0xa8/0x260 [ 868.081452][ T1042] schedule_preempt_disabled+0x13/0x20 [ 868.087063][ T1042] __mutex_lock+0x726/0x1310 [ 868.091664][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 868.096665][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 868.101434][ T1042] ? __lock_acquire+0x54f/0x5490 [ 868.106676][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 868.111813][ T1042] mutex_lock_nested+0x16/0x20 [ 868.116883][ T1042] ? mutex_lock_nested+0x16/0x20 [ 868.121829][ T1042] genl_rcv_msg+0x13e/0x16c [ 868.126721][ T1042] netlink_rcv_skb+0x177/0x450 [ 868.131506][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 868.137117][ T1042] ? netlink_ack+0xb50/0xb50 [ 868.141715][ T1042] ? lock_acquire+0x16f/0x3f0 [ 868.146713][ T1042] ? kasan_check_write+0x14/0x20 [ 868.151661][ T1042] genl_rcv+0x29/0x40 [ 868.155931][ T1042] netlink_unicast+0x531/0x710 [ 868.160739][ T1042] ? netlink_attachskb+0x770/0x770 [ 868.166170][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 868.171551][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 868.177581][ T1042] ? __check_object_size+0x3d/0x42f [ 868.183879][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 868.188669][ T1042] ? netlink_unicast+0x710/0x710 [ 868.193906][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 868.199206][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 868.205787][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 868.211254][ T1042] ? netlink_unicast+0x710/0x710 [ 868.216591][ T1042] sock_sendmsg+0xd7/0x130 [ 868.221024][ T1042] ___sys_sendmsg+0x803/0x920 [ 868.226008][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 868.231484][ T1042] ? kasan_check_read+0x11/0x20 [ 868.236700][ T1042] ? __fget+0x381/0x550 [ 868.240871][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 868.245602][ T1042] ? find_held_lock+0x35/0x130 [ 868.250377][ T1042] ? __fd_install+0x1bc/0x640 [ 868.258066][ T1042] ? __fget_light+0x1a9/0x230 [ 868.262943][ T1042] ? __fdget+0x1b/0x20 [ 868.267026][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 868.279568][ T1042] __sys_sendmsg+0x105/0x1d0 [ 868.284374][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 868.289537][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 868.302156][ T1042] ? do_syscall_64+0x26/0x680 [ 868.307241][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 868.319311][ T1042] ? do_syscall_64+0x26/0x680 [ 868.324179][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 868.328957][ T1042] do_syscall_64+0xfd/0x680 [ 868.339636][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 868.345708][ T1042] RIP: 0033:0x413081 [ 868.349632][ 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 [ 868.378286][ T1042] RSP: 002b:00007f656000c9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 868.388876][ T1042] RAX: ffffffffffffffda RBX: 00007f656000ca58 RCX: 0000000000413081 [ 868.400901][ T1042] RDX: 0000000000000000 RSI: 00007f656000ca00 RDI: 0000000000000005 [ 868.410956][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 868.425019][ T1042] R10: 0000000000000004 R11: 0000000000000293 R12: 00007f656000ca40 [ 868.436046][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 868.447037][ T1042] INFO: task syz-executor.5:23265 blocked for more than 147 seconds. [ 868.458309][ T1042] Not tainted 5.2.0-rc4+ #26 [ 868.466568][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 868.478513][ T1042] syz-executor.5 D27808 23265 8881 0x00000004 [ 868.487903][ T1042] Call Trace: [ 868.491241][ T1042] __schedule+0x7cb/0x1560 [ 868.498875][ T1042] ? __sched_text_start+0x8/0x8 [ 868.506827][ T1042] ? lock_downgrade+0x880/0x880 [ 868.511692][ T1042] schedule+0xa8/0x260 [ 868.518884][ T1042] schedule_preempt_disabled+0x13/0x20 [ 868.527600][ T1042] __mutex_lock+0x726/0x1310 [ 868.532203][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 868.539921][ T1042] ? trace_hardirqs_on+0x67/0x220 [ 868.548138][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 868.556038][ T1042] ? __lock_acquire+0x54f/0x5490 [ 868.560990][ T1042] ? __dev_queue_xmit+0xb9c/0x36b0 [ 868.569169][ T1042] mutex_lock_nested+0x16/0x20 [ 868.577040][ T1042] ? mutex_lock_nested+0x16/0x20 [ 868.581988][ T1042] genl_rcv_msg+0x13e/0x16c [ 868.589605][ T1042] netlink_rcv_skb+0x177/0x450 [ 868.597334][ T1042] ? genl_family_rcv_msg+0xf90/0xf90 [ 868.605692][ T1042] ? netlink_ack+0xb50/0xb50 [ 868.610290][ T1042] ? lock_acquire+0x16f/0x3f0 [ 868.618103][ T1042] ? kasan_check_write+0x14/0x20 [ 868.626278][ T1042] genl_rcv+0x29/0x40 [ 868.630360][ T1042] netlink_unicast+0x531/0x710 [ 868.638333][ T1042] ? netlink_attachskb+0x770/0x770 [ 868.646579][ T1042] ? _copy_from_iter_full+0x25d/0x8c0 [ 868.651964][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 868.660933][ T1042] ? __check_object_size+0x3d/0x42f [ 868.669276][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 868.677168][ T1042] ? netlink_unicast+0x710/0x710 [ 868.682124][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 868.690548][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 868.700015][ T1042] ? security_socket_sendmsg+0x8d/0xc0 [ 868.708584][ T1042] ? netlink_unicast+0x710/0x710 [ 868.716700][ T1042] sock_sendmsg+0xd7/0x130 [ 868.721144][ T1042] ___sys_sendmsg+0x803/0x920 [ 868.728880][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 868.737444][ T1042] ? kasan_check_read+0x11/0x20 [ 868.742306][ T1042] ? __fget+0x381/0x550 [ 868.749528][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 868.756985][ T1042] ? find_held_lock+0x35/0x130 [ 868.761792][ T1042] ? __fd_install+0x1bc/0x640 [ 868.769714][ T1042] ? __fget_light+0x1a9/0x230 [ 868.777631][ T1042] ? __fdget+0x1b/0x20 [ 868.781710][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 868.791071][ T1042] __sys_sendmsg+0x105/0x1d0 [ 868.798801][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 868.807012][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 868.815815][ T1042] ? do_syscall_64+0x26/0x680 [ 868.820775][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 868.829981][ T1042] ? do_syscall_64+0x26/0x680 [ 868.837774][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 868.845774][ T1042] do_syscall_64+0xfd/0x680 [ 868.850300][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 868.859292][ T1042] RIP: 0033:0x413081 [ 868.866309][ 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 [ 868.891863][ T1042] RSP: 002b:00007f655ffeb9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 868.900676][ T1042] RAX: ffffffffffffffda RBX: 00007f655ffeba58 RCX: 0000000000413081 [ 868.914836][ T1042] RDX: 0000000000000000 RSI: 00007f655ffeba00 RDI: 0000000000000005 [ 868.925951][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 868.938595][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f655ffeba40 [ 868.946945][ T1042] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 868.955304][ T1042] [ 868.955304][ T1042] Showing all locks held in the system: [ 868.963324][ T1042] 1 lock held by khungtaskd/1042: [ 868.968369][ T1042] #0: 00000000de7dc935 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 868.978027][ T1042] 1 lock held by rsyslogd/8738: [ 868.983163][ T1042] #0: 000000006b0af8c7 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 868.991787][ T1042] 2 locks held by getty/8828: [ 868.996775][ T1042] #0: 0000000084846bee (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 869.006100][ T1042] #1: 000000000a5718ae (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 869.016130][ T1042] 2 locks held by getty/8829: [ 869.020803][ T1042] #0: 00000000d4ec7ca9 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 869.030069][ T1042] #1: 00000000017d1b36 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 869.039949][ T1042] 2 locks held by getty/8830: [ 869.047790][ T1042] #0: 0000000010346515 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 869.059948][ T1042] #1: 00000000ffd985cb (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 869.075776][ T1042] 2 locks held by getty/8831: [ 869.080463][ T1042] #0: 00000000c5089f06 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 869.091636][ T1042] #1: 0000000036785007 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 869.108167][ T1042] 2 locks held by getty/8832: [ 869.112996][ T1042] #0: 00000000da5553b7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 869.121965][ T1042] #1: 00000000a3494bea (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 869.137165][ T1042] 2 locks held by getty/8833: [ 869.141838][ T1042] #0: 0000000024cf7f09 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 869.151086][ T1042] #1: 00000000877d11d4 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 869.166654][ T1042] 2 locks held by getty/8834: [ 869.171333][ T1042] #0: 0000000074b2fa28 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 869.187310][ T1042] #1: 00000000c3e7408f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 869.197047][ T1042] 4 locks held by syz-executor.3/23247: [ 869.208833][ T1042] 2 locks held by syz-executor.0/23257: [ 869.214525][ T1042] #0: 000000008f941f1c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 869.222178][ T1042] #1: 00000000d18a0c70 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 869.236344][ T1042] 2 locks held by syz-executor.0/23264: [ 869.241884][ T1042] #0: 000000008f941f1c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 869.250822][ T1042] #1: 00000000d18a0c70 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 869.262567][ T1042] 2 locks held by syz-executor.1/23259: [ 869.268120][ T1042] #0: 000000008f941f1c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 869.276082][ T1042] #1: 00000000d18a0c70 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 869.284808][ T1042] 2 locks held by syz-executor.1/23262: [ 869.290352][ T1042] #0: 000000008f941f1c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 869.298340][ T1042] #1: 00000000d18a0c70 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 869.307047][ T1042] 2 locks held by syz-executor.2/23252: [ 869.312872][ T1042] #0: 000000008f941f1c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 869.320533][ T1042] #1: 00000000d18a0c70 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 869.329317][ T1042] 2 locks held by syz-executor.2/23263: [ 869.336238][ T1042] #0: 000000008f941f1c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 869.347008][ T1042] #1: 00000000d18a0c70 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 869.358378][ T1042] 2 locks held by syz-executor.4/23255: [ 869.366994][ T1042] #0: 000000008f941f1c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 869.377685][ T1042] #1: 00000000d18a0c70 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 869.389231][ T1042] 2 locks held by syz-executor.4/23261: [ 869.398032][ T1042] #0: 000000008f941f1c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 869.408783][ T1042] #1: 00000000d18a0c70 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 869.425499][ T1042] 2 locks held by syz-executor.5/23260: [ 869.431047][ T1042] #0: 000000008f941f1c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 869.440879][ T1042] #1: 00000000d18a0c70 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 869.455218][ T1042] 2 locks held by syz-executor.5/23265: [ 869.460758][ T1042] #0: 000000008f941f1c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 869.470613][ T1042] #1: 00000000d18a0c70 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 869.484978][ T1042] [ 869.487304][ T1042] ============================================= [ 869.487304][ T1042] [ 869.500790][ T1042] NMI backtrace for cpu 1 [ 869.505235][ T1042] CPU: 1 PID: 1042 Comm: khungtaskd Not tainted 5.2.0-rc4+ #26 [ 869.512828][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 869.522884][ T1042] Call Trace: [ 869.526219][ T1042] dump_stack+0x172/0x1f0 [ 869.530567][ T1042] nmi_cpu_backtrace.cold+0x63/0xa4 [ 869.535789][ T1042] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 869.541424][ T1042] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 869.547417][ T1042] arch_trigger_cpumask_backtrace+0x14/0x20 [ 869.553309][ T1042] watchdog+0x9b7/0xec0 [ 869.557473][ T1042] kthread+0x354/0x420 [ 869.561534][ T1042] ? reset_hung_task_detector+0x30/0x30 [ 869.567098][ T1042] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 869.573368][ T1042] ret_from_fork+0x24/0x30 [ 869.578399][ T1042] Sending NMI from CPU 1 to CPUs 0: [ 869.584012][ C0] NMI backtrace for cpu 0 [ 869.584019][ C0] CPU: 0 PID: 8891 Comm: kworker/u4:0 Not tainted 5.2.0-rc4+ #26 [ 869.584025][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 869.584029][ C0] Workqueue: bat_events batadv_nc_worker [ 869.584037][ C0] RIP: 0010:debug_lockdep_rcu_enabled.part.0+0x2a/0x60 [ 869.584049][ C0] Code: 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 c0 fd 01 00 48 8d bb 7c 08 00 00 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 10 8b 93 7c 08 00 [ 869.584053][ C0] RSP: 0018:ffff88808f54fcb0 EFLAGS: 00000a03 [ 869.584061][ C0] RAX: dffffc0000000000 RBX: ffff8880a4a6e240 RCX: 1ffffffff1301786 [ 869.584066][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880a4a6eabc [ 869.584072][ C0] RBP: ffff88808f54fcb8 R08: 00000000987afcd0 R09: ffff8880a4a6eb30 [ 869.584077][ C0] R10: ffff8880a4a6eb10 R11: ffff8880a4a6e240 R12: 0000000000000001 [ 869.584082][ C0] R13: 0000000000000286 R14: ffff8880819832f0 R15: dffffc0000000000 [ 869.584088][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 869.584093][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 869.584098][ C0] CR2: ffffffffff600400 CR3: 0000000095e72000 CR4: 00000000001406f0 [ 869.584101][ C0] Call Trace: [ 869.584105][ C0] debug_lockdep_rcu_enabled+0x71/0xa0 [ 869.584109][ C0] batadv_nc_worker+0x11c/0x760 [ 869.584113][ C0] ? batadv_nc_worker+0xe3/0x760 [ 869.584117][ C0] process_one_work+0x989/0x1790 [ 869.584121][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 869.584125][ C0] ? lock_acquire+0x16f/0x3f0 [ 869.584128][ C0] worker_thread+0x98/0xe40 [ 869.584132][ C0] ? trace_hardirqs_on+0x67/0x220 [ 869.584135][ C0] kthread+0x354/0x420 [ 869.584139][ C0] ? process_one_work+0x1790/0x1790 [ 869.584144][ C0] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 869.584147][ C0] ret_from_fork+0x24/0x30 [ 869.586699][ T1042] Kernel panic - not syncing: hung_task: blocked tasks [ 869.777112][ T1042] CPU: 1 PID: 1042 Comm: khungtaskd Not tainted 5.2.0-rc4+ #26 [ 869.784638][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 869.794682][ T1042] Call Trace: [ 869.797972][ T1042] dump_stack+0x172/0x1f0 [ 869.802300][ T1042] panic+0x2cb/0x744 [ 869.806191][ T1042] ? __warn_printk+0xf3/0xf3 [ 869.810788][ T1042] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 869.816425][ T1042] ? ___preempt_schedule+0x16/0x18 [ 869.821531][ T1042] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 869.827756][ T1042] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 869.833951][ T1042] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 869.840099][ T1042] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 869.846253][ T1042] watchdog+0x9c8/0xec0 [ 869.850413][ T1042] kthread+0x354/0x420 [ 869.854475][ T1042] ? reset_hung_task_detector+0x30/0x30 [ 869.860029][ T1042] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 869.866294][ T1042] ret_from_fork+0x24/0x30 [ 869.871908][ T1042] Kernel Offset: disabled [ 869.876235][ T1042] Rebooting in 86400 seconds..