[ 38.945480][ T26] audit: type=1800 audit(1554303474.574:27): pid=7618 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 38.976072][ T26] audit: type=1800 audit(1554303474.574:28): pid=7618 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 39.588783][ T26] audit: type=1800 audit(1554303475.274:29): pid=7618 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 39.609244][ T26] audit: type=1800 audit(1554303475.284:30): pid=7618 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts. 2019/04/03 15:10:33 parsed 1 programs 2019/04/03 15:10:35 executed programs: 0 syzkaller login: [ 800.343783][ T7789] IPVS: ftp: loaded support on port[0] = 21 [ 800.343959][ T7793] IPVS: ftp: loaded support on port[0] = 21 [ 800.360339][ T7795] IPVS: ftp: loaded support on port[0] = 21 [ 800.363423][ T7798] IPVS: ftp: loaded support on port[0] = 21 [ 800.378037][ T7791] IPVS: ftp: loaded support on port[0] = 21 [ 800.378915][ T7797] IPVS: ftp: loaded support on port[0] = 21 [ 800.614292][ T7798] chnl_net:caif_netlink_parms(): no params data found [ 800.649488][ T7795] chnl_net:caif_netlink_parms(): no params data found [ 800.657946][ T7791] chnl_net:caif_netlink_parms(): no params data found [ 800.701456][ T7797] chnl_net:caif_netlink_parms(): no params data found [ 800.712298][ T7793] chnl_net:caif_netlink_parms(): no params data found [ 800.720537][ T7789] chnl_net:caif_netlink_parms(): no params data found [ 800.808039][ T7798] bridge0: port 1(bridge_slave_0) entered blocking state [ 800.816586][ T7798] bridge0: port 1(bridge_slave_0) entered disabled state [ 800.825702][ T7798] device bridge_slave_0 entered promiscuous mode [ 800.837516][ T7798] bridge0: port 2(bridge_slave_1) entered blocking state [ 800.844795][ T7798] bridge0: port 2(bridge_slave_1) entered disabled state [ 800.852964][ T7798] device bridge_slave_1 entered promiscuous mode [ 800.889614][ T7795] bridge0: port 1(bridge_slave_0) entered blocking state [ 800.897014][ T7795] bridge0: port 1(bridge_slave_0) entered disabled state [ 800.904980][ T7795] device bridge_slave_0 entered promiscuous mode [ 800.918257][ T7795] bridge0: port 2(bridge_slave_1) entered blocking state [ 800.925551][ T7795] bridge0: port 2(bridge_slave_1) entered disabled state [ 800.933790][ T7795] device bridge_slave_1 entered promiscuous mode [ 800.964884][ T7791] bridge0: port 1(bridge_slave_0) entered blocking state [ 800.972090][ T7791] bridge0: port 1(bridge_slave_0) entered disabled state [ 800.980001][ T7791] device bridge_slave_0 entered promiscuous mode [ 801.019613][ T7795] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 801.028889][ T7791] bridge0: port 2(bridge_slave_1) entered blocking state [ 801.036053][ T7791] bridge0: port 2(bridge_slave_1) entered disabled state [ 801.043815][ T7791] device bridge_slave_1 entered promiscuous mode [ 801.063513][ T7798] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 801.072860][ T7797] bridge0: port 1(bridge_slave_0) entered blocking state [ 801.079951][ T7797] bridge0: port 1(bridge_slave_0) entered disabled state [ 801.088080][ T7797] device bridge_slave_0 entered promiscuous mode [ 801.096873][ T7795] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 801.116999][ T7789] bridge0: port 1(bridge_slave_0) entered blocking state [ 801.125694][ T7789] bridge0: port 1(bridge_slave_0) entered disabled state [ 801.134012][ T7789] device bridge_slave_0 entered promiscuous mode [ 801.142164][ T7793] bridge0: port 1(bridge_slave_0) entered blocking state [ 801.149237][ T7793] bridge0: port 1(bridge_slave_0) entered disabled state [ 801.157703][ T7793] device bridge_slave_0 entered promiscuous mode [ 801.167228][ T7798] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 801.183772][ T7797] bridge0: port 2(bridge_slave_1) entered blocking state [ 801.191660][ T7797] bridge0: port 2(bridge_slave_1) entered disabled state [ 801.199271][ T7797] device bridge_slave_1 entered promiscuous mode [ 801.215248][ T7791] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 801.223812][ T7789] bridge0: port 2(bridge_slave_1) entered blocking state [ 801.231015][ T7789] bridge0: port 2(bridge_slave_1) entered disabled state [ 801.238714][ T7789] device bridge_slave_1 entered promiscuous mode [ 801.246101][ T7793] bridge0: port 2(bridge_slave_1) entered blocking state [ 801.253865][ T7793] bridge0: port 2(bridge_slave_1) entered disabled state [ 801.262289][ T7793] device bridge_slave_1 entered promiscuous mode [ 801.300441][ T7793] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 801.310120][ T7791] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 801.331624][ T7798] team0: Port device team_slave_0 added [ 801.338553][ T7795] team0: Port device team_slave_0 added [ 801.346839][ T7793] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 801.374459][ T7789] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 801.385515][ T7797] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 801.395312][ T7798] team0: Port device team_slave_1 added [ 801.414528][ T7795] team0: Port device team_slave_1 added [ 801.421854][ T7791] team0: Port device team_slave_0 added [ 801.431114][ T7789] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 801.443420][ T7797] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 801.454214][ T7793] team0: Port device team_slave_0 added [ 801.473605][ T7791] team0: Port device team_slave_1 added [ 801.480615][ T7793] team0: Port device team_slave_1 added [ 801.506758][ T7797] team0: Port device team_slave_0 added [ 801.564126][ T7798] device hsr_slave_0 entered promiscuous mode [ 801.631077][ T7798] device hsr_slave_1 entered promiscuous mode [ 801.707357][ T7797] team0: Port device team_slave_1 added [ 801.729089][ T7789] team0: Port device team_slave_0 added [ 801.737193][ T7789] team0: Port device team_slave_1 added [ 801.793587][ T7795] device hsr_slave_0 entered promiscuous mode [ 801.831129][ T7795] device hsr_slave_1 entered promiscuous mode [ 801.962545][ T7791] device hsr_slave_0 entered promiscuous mode [ 802.001054][ T7791] device hsr_slave_1 entered promiscuous mode [ 802.143621][ T7789] device hsr_slave_0 entered promiscuous mode [ 802.191135][ T7789] device hsr_slave_1 entered promiscuous mode [ 802.293764][ T7793] device hsr_slave_0 entered promiscuous mode [ 802.360954][ T7793] device hsr_slave_1 entered promiscuous mode [ 802.482334][ T7797] device hsr_slave_0 entered promiscuous mode [ 802.551198][ T7797] device hsr_slave_1 entered promiscuous mode [ 802.758027][ T7795] 8021q: adding VLAN 0 to HW filter on device bond0 [ 802.776916][ T7798] 8021q: adding VLAN 0 to HW filter on device bond0 [ 802.822205][ T7791] 8021q: adding VLAN 0 to HW filter on device bond0 [ 802.837770][ T7798] 8021q: adding VLAN 0 to HW filter on device team0 [ 802.852207][ T7797] 8021q: adding VLAN 0 to HW filter on device bond0 [ 802.862489][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 802.872020][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 802.880015][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 802.888754][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 802.897171][ T7799] bridge0: port 1(bridge_slave_0) entered blocking state [ 802.904427][ T7799] bridge0: port 1(bridge_slave_0) entered forwarding state [ 802.913533][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 802.928370][ T7795] 8021q: adding VLAN 0 to HW filter on device team0 [ 802.942061][ T7789] 8021q: adding VLAN 0 to HW filter on device bond0 [ 802.959351][ T7793] 8021q: adding VLAN 0 to HW filter on device bond0 [ 802.966815][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 802.975030][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 802.982905][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 802.990585][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 802.998391][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 803.007289][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 803.016136][ T7799] bridge0: port 2(bridge_slave_1) entered blocking state [ 803.023243][ T7799] bridge0: port 2(bridge_slave_1) entered forwarding state [ 803.034053][ T7791] 8021q: adding VLAN 0 to HW filter on device team0 [ 803.069074][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 803.078632][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 803.087996][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 803.095088][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 803.103357][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 803.111205][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 803.118833][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 803.127688][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 803.136651][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 803.145236][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 803.153011][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 803.161905][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 803.170246][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 803.178945][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 803.187281][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 803.194391][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 803.202388][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 803.212993][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 803.221653][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 803.229538][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 803.237676][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 803.248605][ T7793] 8021q: adding VLAN 0 to HW filter on device team0 [ 803.261671][ T7789] 8021q: adding VLAN 0 to HW filter on device team0 [ 803.278546][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 803.287895][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 803.298677][ T7810] bridge0: port 1(bridge_slave_0) entered blocking state [ 803.305796][ T7810] bridge0: port 1(bridge_slave_0) entered forwarding state [ 803.313913][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 803.322719][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 803.331367][ T7810] bridge0: port 2(bridge_slave_1) entered blocking state [ 803.340765][ T7810] bridge0: port 2(bridge_slave_1) entered forwarding state [ 803.348595][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 803.357740][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 803.367935][ T7810] bridge0: port 2(bridge_slave_1) entered blocking state [ 803.375473][ T7810] bridge0: port 2(bridge_slave_1) entered forwarding state [ 803.383502][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 803.392759][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 803.403484][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 803.415105][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 803.424437][ T7811] bridge0: port 2(bridge_slave_1) entered blocking state [ 803.431561][ T7811] bridge0: port 2(bridge_slave_1) entered forwarding state [ 803.452914][ T7797] 8021q: adding VLAN 0 to HW filter on device team0 [ 803.469886][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 803.481030][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 803.489548][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 803.498729][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 803.507428][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 803.515270][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 803.523269][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 803.531895][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 803.540031][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 803.548696][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 803.557329][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 803.565928][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 803.574197][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 803.584620][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 803.596798][ T7798] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 803.608938][ T7798] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 803.630020][ T7795] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 803.642243][ T7795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 803.656257][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 803.665436][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 803.673741][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 803.682388][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 803.690787][ T7811] bridge0: port 1(bridge_slave_0) entered blocking state [ 803.697860][ T7811] bridge0: port 1(bridge_slave_0) entered forwarding state [ 803.705812][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 803.714384][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 803.723409][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 803.731698][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 803.740095][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 803.748870][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 803.757592][ T7811] bridge0: port 1(bridge_slave_0) entered blocking state [ 803.764693][ T7811] bridge0: port 1(bridge_slave_0) entered forwarding state [ 803.772240][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 803.780717][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 803.788957][ T7811] bridge0: port 2(bridge_slave_1) entered blocking state [ 803.796048][ T7811] bridge0: port 2(bridge_slave_1) entered forwarding state [ 803.804708][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 803.812761][ T7811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 803.838210][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 803.848820][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 803.857570][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 803.866546][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 803.875172][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 803.883828][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 803.892597][ T7810] bridge0: port 2(bridge_slave_1) entered blocking state [ 803.899684][ T7810] bridge0: port 2(bridge_slave_1) entered forwarding state [ 803.907618][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 803.915892][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 803.924116][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 803.933190][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 803.954922][ T7791] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 803.966866][ T7791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 803.979614][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 803.991913][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 804.010050][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 804.018969][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 804.027650][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 804.036640][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 804.052367][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 804.060208][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 804.071001][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 804.079462][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 804.088277][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 804.096822][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 804.105680][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 804.114381][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 804.125394][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 804.147920][ T7798] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 804.160342][ T7791] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 804.177705][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 804.186930][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 804.196200][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 804.204514][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 804.212749][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 804.221190][ T7810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 804.235611][ T7789] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 804.247867][ T7789] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 804.268062][ T7793] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 804.280199][ T7795] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 804.288181][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 804.304844][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 804.317720][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 804.328585][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 804.337747][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 804.346997][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 804.355818][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 804.390185][ T7812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 804.432232][ T7812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 804.497025][ T7793] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 804.518134][ T7797] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 804.554533][ T7797] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 804.586785][ T7789] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 804.614773][ T7812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 804.651625][ T7812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 804.765592][ T7797] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/04/03 15:10:41 executed programs: 36 2019/04/03 15:10:46 executed programs: 270 2019/04/03 15:10:51 executed programs: 511 2019/04/03 15:10:56 executed programs: 749 2019/04/03 15:11:01 executed programs: 993 2019/04/03 15:11:06 executed programs: 1237 2019/04/03 15:11:11 executed programs: 1470 2019/04/03 15:11:16 executed programs: 1704 [ 997.950855][ T1042] INFO: task syz-executor.3:15680 blocked for more than 143 seconds. [ 997.959140][ T1042] Not tainted 5.1.0-rc3+ #50 [ 997.971433][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 997.980139][ T1042] syz-executor.3 D28808 15680 7789 0x00000004 [ 997.998183][ T1042] Call Trace: [ 998.008719][ T1042] __schedule+0x817/0x1cc0 [ 998.017943][ T1042] ? __mutex_lock+0x721/0x1310 [ 998.025982][ T1042] ? __sched_text_start+0x8/0x8 [ 998.034208][ T1042] schedule+0x92/0x180 [ 998.038323][ T1042] schedule_preempt_disabled+0x13/0x20 [ 998.047206][ T1042] __mutex_lock+0x726/0x1310 [ 998.055177][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 998.059920][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 998.068295][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 998.076453][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 998.084955][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 998.089944][ T1042] mutex_lock_nested+0x16/0x20 [ 998.098178][ T1042] ? mutex_lock_nested+0x16/0x20 [ 998.107256][ T1042] genl_rcv_msg+0x13e/0x16c [ 998.115547][ T1042] netlink_rcv_skb+0x17a/0x460 [ 998.124221][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 998.129528][ T1042] ? netlink_ack+0xb50/0xb50 [ 998.137763][ T1042] genl_rcv+0x29/0x40 [ 998.145179][ T1042] netlink_unicast+0x536/0x720 [ 998.149969][ T1042] ? netlink_attachskb+0x770/0x770 [ 998.158445][ T1042] ? _copy_from_iter_full+0x25d/0x900 [ 998.167198][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 998.176227][ T1042] ? __check_object_size+0x3d/0x42f [ 998.184907][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 998.189720][ T1042] ? netlink_unicast+0x720/0x720 [ 998.197982][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 998.206770][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 998.215544][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 998.225064][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 998.230540][ T1042] ? netlink_unicast+0x720/0x720 [ 998.239648][ T1042] sock_sendmsg+0xdd/0x130 [ 998.247292][ T1042] ___sys_sendmsg+0x806/0x930 [ 998.255122][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 998.260664][ T1042] ? kasan_check_read+0x11/0x20 [ 998.268772][ T1042] ? __fget+0x381/0x550 [ 998.276100][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 998.280529][ T1042] ? find_held_lock+0x35/0x130 [ 998.288735][ T1042] ? __fd_install+0x1bc/0x640 [ 998.296652][ T1042] ? __fget_light+0x1a9/0x230 [ 998.304555][ T1042] ? __fdget+0x1b/0x20 [ 998.308644][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 998.318257][ T1042] __sys_sendmsg+0x105/0x1d0 [ 998.326090][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 998.334484][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 998.339955][ T1042] ? do_syscall_64+0x26/0x610 [ 998.347934][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 998.358514][ T1042] ? do_syscall_64+0x26/0x610 [ 998.367297][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 998.375287][ T1042] do_syscall_64+0x103/0x610 [ 998.379895][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 998.389099][ T1042] RIP: 0033:0x412191 [ 998.396208][ T1042] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 998.422076][ T1042] RSP: 002b:00007f0f7fbb49c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 998.430513][ T1042] RAX: ffffffffffffffda RBX: 00007f0f7fbb4a58 RCX: 0000000000412191 [ 998.446236][ T1042] RDX: 0000000000000000 RSI: 00007f0f7fbb4a00 RDI: 0000000000000005 [ 998.454665][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 998.468762][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f0f7fbb4a40 [ 998.477151][ T1042] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 998.492270][ T1042] INFO: task syz-executor.3:15691 blocked for more than 143 seconds. [ 998.500366][ T1042] Not tainted 5.1.0-rc3+ #50 [ 998.512779][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 998.526616][ T1042] syz-executor.3 D28056 15691 7789 0x00000004 [ 998.534369][ T1042] Call Trace: [ 998.537695][ T1042] __schedule+0x817/0x1cc0 [ 998.547252][ T1042] ? __mutex_lock+0x721/0x1310 [ 998.553378][ T1042] ? __sched_text_start+0x8/0x8 [ 998.558276][ T1042] schedule+0x92/0x180 [ 998.567643][ T1042] schedule_preempt_disabled+0x13/0x20 [ 998.574592][ T1042] __mutex_lock+0x726/0x1310 [ 998.579212][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 998.589234][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 998.595442][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 998.600584][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 998.611846][ T1042] mutex_lock_nested+0x16/0x20 [ 998.616652][ T1042] ? mutex_lock_nested+0x16/0x20 [ 998.627575][ T1042] genl_rcv_msg+0x13e/0x16c [ 998.633444][ T1042] netlink_rcv_skb+0x17a/0x460 [ 998.638225][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 998.648766][ T1042] ? netlink_ack+0xb50/0xb50 [ 998.654817][ T1042] genl_rcv+0x29/0x40 [ 998.658820][ T1042] netlink_unicast+0x536/0x720 [ 998.668767][ T1042] ? netlink_attachskb+0x770/0x770 [ 998.675262][ T1042] ? _copy_from_iter_full+0x25d/0x900 [ 998.685673][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 998.693027][ T1042] ? __check_object_size+0x3d/0x42f [ 998.698264][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 998.708361][ T1042] ? netlink_unicast+0x720/0x720 [ 998.716019][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 998.726710][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 998.733636][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 998.739914][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 998.750589][ T1042] ? netlink_unicast+0x720/0x720 [ 998.765681][ T1042] sock_sendmsg+0xdd/0x130 [ 998.770328][ T1042] ___sys_sendmsg+0x806/0x930 [ 998.776460][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 998.787129][ T1042] ? kasan_check_read+0x11/0x20 [ 998.793623][ T1042] ? __fget+0x381/0x550 [ 998.797804][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 998.807464][ T1042] ? find_held_lock+0x35/0x130 [ 998.813650][ T1042] ? __fd_install+0x1bc/0x640 [ 998.818354][ T1042] ? __fget_light+0x1a9/0x230 [ 998.828347][ T1042] ? __fdget+0x1b/0x20 [ 998.833886][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 998.840178][ T1042] __sys_sendmsg+0x105/0x1d0 [ 998.850071][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 998.856640][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 998.867526][ T1042] ? do_syscall_64+0x26/0x610 [ 998.873574][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 998.879659][ T1042] ? do_syscall_64+0x26/0x610 [ 998.889570][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 998.896579][ T1042] do_syscall_64+0x103/0x610 [ 998.906241][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 998.913502][ T1042] RIP: 0033:0x412191 [ 998.917411][ T1042] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 998.943252][ T1042] RSP: 002b:00007f0f7fb939c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 998.955105][ T1042] RAX: ffffffffffffffda RBX: 00007f0f7fb93a58 RCX: 0000000000412191 [ 998.966395][ T1042] RDX: 0000000000000000 RSI: 00007f0f7fb93a00 RDI: 0000000000000008 [ 998.977605][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 998.988829][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f0f7fb93a40 [ 999.000148][ T1042] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 999.014495][ T1042] INFO: task syz-executor.5:15684 blocked for more than 144 seconds. [ 999.025699][ T1042] Not tainted 5.1.0-rc3+ #50 [ 999.035014][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 999.045975][ T1042] syz-executor.5 D28808 15684 7795 0x00000004 [ 999.057167][ T1042] Call Trace: [ 999.060497][ T1042] __schedule+0x817/0x1cc0 [ 999.067268][ T1042] ? __mutex_lock+0x721/0x1310 [ 999.076398][ T1042] ? __sched_text_start+0x8/0x8 [ 999.083752][ T1042] schedule+0x92/0x180 [ 999.087853][ T1042] schedule_preempt_disabled+0x13/0x20 [ 999.097557][ T1042] __mutex_lock+0x726/0x1310 [ 999.104486][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 999.109192][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 999.118542][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 999.125658][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 999.135082][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 999.140074][ T1042] mutex_lock_nested+0x16/0x20 [ 999.147223][ T1042] ? mutex_lock_nested+0x16/0x20 [ 999.157304][ T1042] genl_rcv_msg+0x13e/0x16c [ 999.164135][ T1042] netlink_rcv_skb+0x17a/0x460 [ 999.168928][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 999.178497][ T1042] ? netlink_ack+0xb50/0xb50 [ 999.185418][ T1042] genl_rcv+0x29/0x40 [ 999.189425][ T1042] netlink_unicast+0x536/0x720 [ 999.198525][ T1042] ? netlink_attachskb+0x770/0x770 [ 999.206198][ T1042] ? _copy_from_iter_full+0x25d/0x900 [ 999.215895][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 999.224303][ T1042] ? __check_object_size+0x3d/0x42f [ 999.229534][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 999.238718][ T1042] ? netlink_unicast+0x720/0x720 [ 999.245968][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 999.255885][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 999.263724][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 999.270018][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 999.279753][ T1042] ? netlink_unicast+0x720/0x720 [ 999.287891][ T1042] sock_sendmsg+0xdd/0x130 [ 999.296564][ T1042] ___sys_sendmsg+0x806/0x930 [ 999.303723][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 999.309229][ T1042] ? kasan_check_read+0x11/0x20 [ 999.318394][ T1042] ? __fget+0x381/0x550 [ 999.324845][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 999.329307][ T1042] ? find_held_lock+0x35/0x130 [ 999.338331][ T1042] ? __fd_install+0x1bc/0x640 [ 999.345336][ T1042] ? __fget_light+0x1a9/0x230 [ 999.350045][ T1042] ? __fdget+0x1b/0x20 [ 999.358394][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 999.366989][ T1042] __sys_sendmsg+0x105/0x1d0 [ 999.375953][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 999.383366][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 999.388855][ T1042] ? do_syscall_64+0x26/0x610 [ 999.398845][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 999.407286][ T1042] ? do_syscall_64+0x26/0x610 [ 999.416999][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 999.424045][ T1042] do_syscall_64+0x103/0x610 [ 999.428656][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 999.438814][ T1042] RIP: 0033:0x412191 [ 999.445035][ T1042] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 999.470744][ T1042] RSP: 002b:00007f11f1b6d9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 999.479191][ T1042] RAX: ffffffffffffffda RBX: 00007f11f1b6da58 RCX: 0000000000412191 [ 999.487419][ T1042] RDX: 0000000000000000 RSI: 00007f11f1b6da00 RDI: 0000000000000005 [ 999.495630][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 999.503839][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f11f1b6da40 [ 999.512020][ T1042] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 999.520034][ T1042] INFO: task syz-executor.5:15693 blocked for more than 144 seconds. [ 999.528339][ T1042] Not tainted 5.1.0-rc3+ #50 [ 999.533648][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 999.542716][ T1042] syz-executor.5 D28056 15693 7795 0x00000004 [ 999.549069][ T1042] Call Trace: [ 999.552839][ T1042] __schedule+0x817/0x1cc0 [ 999.557295][ T1042] ? __mutex_lock+0x721/0x1310 [ 999.562461][ T1042] ? __sched_text_start+0x8/0x8 [ 999.567334][ T1042] schedule+0x92/0x180 [ 999.571796][ T1042] schedule_preempt_disabled+0x13/0x20 [ 999.577503][ T1042] __mutex_lock+0x726/0x1310 [ 999.582491][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 999.587192][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 999.592440][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 999.597574][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 999.602922][ T1042] mutex_lock_nested+0x16/0x20 [ 999.607704][ T1042] ? mutex_lock_nested+0x16/0x20 [ 999.613041][ T1042] genl_rcv_msg+0x13e/0x16c [ 999.617563][ T1042] netlink_rcv_skb+0x17a/0x460 [ 999.622720][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 999.628022][ T1042] ? netlink_ack+0xb50/0xb50 [ 999.633196][ T1042] genl_rcv+0x29/0x40 [ 999.637201][ T1042] netlink_unicast+0x536/0x720 [ 999.642358][ T1042] ? netlink_attachskb+0x770/0x770 [ 999.647486][ T1042] ? _copy_from_iter_full+0x25d/0x900 [ 999.653272][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 999.659042][ T1042] ? __check_object_size+0x3d/0x42f [ 999.664686][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 999.670020][ T1042] ? netlink_unicast+0x720/0x720 [ 999.675407][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 999.681350][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 999.686829][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 999.693481][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 999.698952][ T1042] ? netlink_unicast+0x720/0x720 [ 999.704255][ T1042] sock_sendmsg+0xdd/0x130 [ 999.708844][ T1042] ___sys_sendmsg+0x806/0x930 [ 999.714045][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 999.719563][ T1042] ? kasan_check_read+0x11/0x20 [ 999.724828][ T1042] ? __fget+0x381/0x550 [ 999.729008][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 999.733816][ T1042] ? find_held_lock+0x35/0x130 [ 999.738593][ T1042] ? __fd_install+0x1bc/0x640 [ 999.745307][ T1042] ? __fget_light+0x1a9/0x230 [ 999.750004][ T1042] ? __fdget+0x1b/0x20 [ 999.755240][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 999.766365][ T1042] __sys_sendmsg+0x105/0x1d0 [ 999.772178][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 999.777344][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 999.788108][ T1042] ? do_syscall_64+0x26/0x610 [ 999.796991][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 999.808939][ T1042] ? do_syscall_64+0x26/0x610 [ 999.814819][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 999.819606][ T1042] do_syscall_64+0x103/0x610 [ 999.829155][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 999.836204][ T1042] RIP: 0033:0x412191 [ 999.840115][ T1042] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 999.865939][ T1042] RSP: 002b:00007f11f1b4c9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 999.874591][ T1042] RAX: ffffffffffffffda RBX: 00007f11f1b4ca58 RCX: 0000000000412191 [ 999.888538][ T1042] RDX: 0000000000000000 RSI: 00007f11f1b4ca00 RDI: 0000000000000008 [ 999.897021][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 999.911094][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f11f1b4ca40 [ 999.919267][ T1042] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 999.934118][ T1042] INFO: task syz-executor.4:15686 blocked for more than 145 seconds. [ 999.945258][ T1042] Not tainted 5.1.0-rc3+ #50 [ 999.950388][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 999.965159][ T1042] syz-executor.4 D28808 15686 7791 0x00000004 [ 999.972760][ T1042] Call Trace: [ 999.976070][ T1042] __schedule+0x817/0x1cc0 [ 999.980491][ T1042] ? __mutex_lock+0x721/0x1310 [ 999.990319][ T1042] ? __sched_text_start+0x8/0x8 [ 999.996351][ T1042] schedule+0x92/0x180 [ 1000.000441][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1000.013410][ T1042] __mutex_lock+0x726/0x1310 [ 1000.018024][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1000.026709][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1000.033606][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1000.038736][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1000.047710][ T1042] mutex_lock_nested+0x16/0x20 [ 1000.054775][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1000.059730][ T1042] genl_rcv_msg+0x13e/0x16c [ 1000.069081][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1000.076073][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1000.085433][ T1042] ? netlink_ack+0xb50/0xb50 [ 1000.090056][ T1042] genl_rcv+0x29/0x40 [ 1000.096189][ T1042] netlink_unicast+0x536/0x720 [ 1000.104960][ T1042] ? netlink_attachskb+0x770/0x770 [ 1000.110093][ T1042] ? _copy_from_iter_full+0x25d/0x900 [ 1000.117785][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1000.128368][ T1042] ? __check_object_size+0x3d/0x42f [ 1000.135687][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1000.140476][ T1042] ? netlink_unicast+0x720/0x720 [ 1000.149465][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1000.157142][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1000.166579][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1000.174917][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1000.180393][ T1042] ? netlink_unicast+0x720/0x720 [ 1000.189409][ T1042] sock_sendmsg+0xdd/0x130 [ 1000.197079][ T1042] ___sys_sendmsg+0x806/0x930 [ 1000.205791][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1000.213405][ T1042] ? kasan_check_read+0x11/0x20 [ 1000.218274][ T1042] ? __fget+0x381/0x550 [ 1000.226632][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1000.233238][ T1042] ? find_held_lock+0x35/0x130 [ 1000.238037][ T1042] ? __fd_install+0x1bc/0x640 [ 1000.246744][ T1042] ? __fget_light+0x1a9/0x230 [ 1000.253544][ T1042] ? __fdget+0x1b/0x20 [ 1000.257629][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1000.267888][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1000.274594][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1000.279761][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1000.289250][ T1042] ? do_syscall_64+0x26/0x610 [ 1000.296121][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1000.306235][ T1042] ? do_syscall_64+0x26/0x610 [ 1000.313011][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1000.317792][ T1042] do_syscall_64+0x103/0x610 [ 1000.327179][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1000.335194][ T1042] RIP: 0033:0x412191 [ 1000.339126][ T1042] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 1000.364861][ T1042] RSP: 002b:00007f376fd269c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1000.374470][ T1042] RAX: ffffffffffffffda RBX: 00007f376fd26a58 RCX: 0000000000412191 [ 1000.387400][ T1042] RDX: 0000000000000000 RSI: 00007f376fd26a00 RDI: 0000000000000005 [ 1000.396706][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1000.409708][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f376fd26a40 [ 1000.418912][ T1042] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 1000.433966][ T1042] INFO: task syz-executor.4:15695 blocked for more than 145 seconds. [ 1000.445192][ T1042] Not tainted 5.1.0-rc3+ #50 [ 1000.450530][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1000.466064][ T1042] syz-executor.4 D28056 15695 7791 0x00000004 [ 1000.473639][ T1042] Call Trace: [ 1000.476966][ T1042] __schedule+0x817/0x1cc0 [ 1000.486386][ T1042] ? __mutex_lock+0x721/0x1310 [ 1000.492342][ T1042] ? __sched_text_start+0x8/0x8 [ 1000.497325][ T1042] schedule+0x92/0x180 [ 1000.506462][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1000.514633][ T1042] __mutex_lock+0x726/0x1310 [ 1000.519263][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1000.528895][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 1000.535129][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1000.539918][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1000.550276][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1000.556466][ T1042] mutex_lock_nested+0x16/0x20 [ 1000.566154][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1000.572303][ T1042] genl_rcv_msg+0x13e/0x16c [ 1000.576828][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1000.586699][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1000.595064][ T1042] ? netlink_ack+0xb50/0xb50 [ 1000.599684][ T1042] genl_rcv+0x29/0x40 [ 1000.608611][ T1042] netlink_unicast+0x536/0x720 [ 1000.614619][ T1042] ? netlink_attachskb+0x770/0x770 [ 1000.619744][ T1042] ? _copy_from_iter_full+0x25d/0x900 [ 1000.630214][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1000.637292][ T1042] ? __check_object_size+0x3d/0x42f [ 1000.647441][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1000.653393][ T1042] ? netlink_unicast+0x720/0x720 [ 1000.658342][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1000.668925][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1000.675555][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1000.686744][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1000.693391][ T1042] ? netlink_unicast+0x720/0x720 [ 1000.698347][ T1042] sock_sendmsg+0xdd/0x130 [ 1000.707701][ T1042] ___sys_sendmsg+0x806/0x930 [ 1000.713559][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1000.719048][ T1042] ? kasan_check_read+0x11/0x20 [ 1000.729783][ T1042] ? __fget+0x381/0x550 [ 1000.735411][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1000.739840][ T1042] ? find_held_lock+0x35/0x130 [ 1000.749671][ T1042] ? __fd_install+0x1bc/0x640 [ 1000.755632][ T1042] ? __fget_light+0x1a9/0x230 [ 1000.760323][ T1042] ? __fdget+0x1b/0x20 [ 1000.769482][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1000.776940][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1000.786459][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1000.792759][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1000.798236][ T1042] ? do_syscall_64+0x26/0x610 [ 1000.808226][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1000.815523][ T1042] ? do_syscall_64+0x26/0x610 [ 1000.820229][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1000.829975][ T1042] do_syscall_64+0x103/0x610 [ 1000.838841][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1000.849734][ T1042] RIP: 0033:0x412191 [ 1000.855721][ T1042] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 1000.881377][ T1042] RSP: 002b:00007f376fd059c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1000.889835][ T1042] RAX: ffffffffffffffda RBX: 00007f376fd05a58 RCX: 0000000000412191 [ 1000.903972][ T1042] RDX: 0000000000000000 RSI: 00007f376fd05a00 RDI: 0000000000000008 [ 1000.914114][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1000.926086][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f376fd05a40 [ 1000.936258][ T1042] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 1000.948328][ T1042] INFO: task syz-executor.2:15688 blocked for more than 146 seconds. [ 1000.958548][ T1042] Not tainted 5.1.0-rc3+ #50 [ 1000.967635][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1000.978450][ T1042] syz-executor.2 D28808 15688 7797 0x00000004 [ 1000.989653][ T1042] Call Trace: [ 1001.004909][ T1042] __schedule+0x817/0x1cc0 [ 1001.009366][ T1042] ? __mutex_lock+0x721/0x1310 [ 1001.015331][ T1042] ? __sched_text_start+0x8/0x8 [ 1001.020410][ T1042] schedule+0x92/0x180 [ 1001.029595][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1001.036235][ T1042] __mutex_lock+0x726/0x1310 [ 1001.045745][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1001.050464][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 1001.056692][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1001.066463][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1001.072774][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1001.077745][ T1042] mutex_lock_nested+0x16/0x20 [ 1001.087518][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1001.093636][ T1042] genl_rcv_msg+0x13e/0x16c [ 1001.098167][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1001.107883][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1001.115213][ T1042] ? netlink_ack+0xb50/0xb50 [ 1001.119930][ T1042] genl_rcv+0x29/0x40 [ 1001.128862][ T1042] netlink_unicast+0x536/0x720 [ 1001.134781][ T1042] ? netlink_attachskb+0x770/0x770 [ 1001.139960][ T1042] ? _copy_from_iter_full+0x25d/0x900 [ 1001.150252][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1001.157295][ T1042] ? __check_object_size+0x3d/0x42f [ 1001.167437][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1001.173391][ T1042] ? netlink_unicast+0x720/0x720 [ 1001.178345][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1001.188914][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1001.195515][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1001.206659][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1001.213294][ T1042] ? netlink_unicast+0x720/0x720 [ 1001.218252][ T1042] sock_sendmsg+0xdd/0x130 [ 1001.227556][ T1042] ___sys_sendmsg+0x806/0x930 [ 1001.233358][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1001.238939][ T1042] ? kasan_check_read+0x11/0x20 [ 1001.249901][ T1042] ? __fget+0x381/0x550 [ 1001.255194][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1001.259645][ T1042] ? find_held_lock+0x35/0x130 [ 1001.269289][ T1042] ? __fd_install+0x1bc/0x640 [ 1001.275137][ T1042] ? __fget_light+0x1a9/0x230 [ 1001.279831][ T1042] ? __fdget+0x1b/0x20 [ 1001.288900][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1001.296329][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1001.305871][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1001.312175][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1001.317648][ T1042] ? do_syscall_64+0x26/0x610 [ 1001.327226][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1001.334504][ T1042] ? do_syscall_64+0x26/0x610 [ 1001.339205][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1001.348888][ T1042] do_syscall_64+0x103/0x610 [ 1001.354635][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1001.360548][ T1042] RIP: 0033:0x412191 [ 1001.369388][ T1042] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 1001.395932][ T1042] RSP: 002b:00007f09eb3559c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1001.405594][ T1042] RAX: ffffffffffffffda RBX: 00007f09eb355a58 RCX: 0000000000412191 [ 1001.418618][ T1042] RDX: 0000000000000000 RSI: 00007f09eb355a00 RDI: 0000000000000005 [ 1001.427819][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1001.441742][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f09eb355a40 [ 1001.449766][ T1042] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 1001.463926][ T1042] INFO: task syz-executor.2:15694 blocked for more than 146 seconds. [ 1001.475145][ T1042] Not tainted 5.1.0-rc3+ #50 [ 1001.480282][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.494924][ T1042] syz-executor.2 D28056 15694 7797 0x00000004 [ 1001.502546][ T1042] Call Trace: [ 1001.505859][ T1042] __schedule+0x817/0x1cc0 [ 1001.510284][ T1042] ? __mutex_lock+0x721/0x1310 [ 1001.520111][ T1042] ? __sched_text_start+0x8/0x8 [ 1001.527012][ T1042] schedule+0x92/0x180 [ 1001.535970][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1001.542564][ T1042] __mutex_lock+0x726/0x1310 [ 1001.547169][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1001.557769][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 1001.563951][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1001.568735][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1001.578762][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1001.584878][ T1042] mutex_lock_nested+0x16/0x20 [ 1001.589658][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1001.599577][ T1042] genl_rcv_msg+0x13e/0x16c [ 1001.605279][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1001.610053][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1001.620337][ T1042] ? netlink_ack+0xb50/0xb50 [ 1001.626091][ T1042] genl_rcv+0x29/0x40 [ 1001.630085][ T1042] netlink_unicast+0x536/0x720 [ 1001.642409][ T1042] ? netlink_attachskb+0x770/0x770 [ 1001.647554][ T1042] ? _copy_from_iter_full+0x25d/0x900 [ 1001.657742][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1001.665583][ T1042] ? __check_object_size+0x3d/0x42f [ 1001.674904][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1001.679730][ T1042] ? netlink_unicast+0x720/0x720 [ 1001.686781][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1001.696296][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1001.703849][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1001.710112][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1001.720278][ T1042] ? netlink_unicast+0x720/0x720 [ 1001.727400][ T1042] sock_sendmsg+0xdd/0x130 [ 1001.735836][ T1042] ___sys_sendmsg+0x806/0x930 [ 1001.740551][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1001.748163][ T1042] ? kasan_check_read+0x11/0x20 [ 1001.757179][ T1042] ? __fget+0x381/0x550 [ 1001.763479][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1001.768004][ T1042] ? find_held_lock+0x35/0x130 [ 1001.776793][ T1042] ? __fd_install+0x1bc/0x640 [ 1001.784419][ T1042] ? __fget_light+0x1a9/0x230 [ 1001.789121][ T1042] ? __fdget+0x1b/0x20 [ 1001.797182][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1001.805613][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1001.810229][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1001.819351][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1001.826960][ T1042] ? do_syscall_64+0x26/0x610 [ 1001.835698][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1001.843922][ T1042] ? do_syscall_64+0x26/0x610 [ 1001.848634][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1001.857431][ T1042] do_syscall_64+0x103/0x610 [ 1001.864141][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1001.870051][ T1042] RIP: 0033:0x412191 [ 1001.880757][ T1042] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 1001.905815][ T1042] RSP: 002b:00007f09eb3349c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1001.915618][ T1042] RAX: ffffffffffffffda RBX: 00007f09eb334a58 RCX: 0000000000412191 [ 1001.929809][ T1042] RDX: 0000000000000000 RSI: 00007f09eb334a00 RDI: 0000000000000008 [ 1001.938194][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1001.952463][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f09eb334a40 [ 1001.960471][ T1042] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 1001.974412][ T1042] INFO: task syz-executor.0:15692 blocked for more than 147 seconds. [ 1001.984626][ T1042] Not tainted 5.1.0-rc3+ #50 [ 1001.989755][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1002.004392][ T1042] syz-executor.0 D28808 15692 7793 0x00000004 [ 1002.014377][ T1042] Call Trace: [ 1002.017704][ T1042] __schedule+0x817/0x1cc0 [ 1002.026199][ T1042] ? __mutex_lock+0x721/0x1310 [ 1002.033094][ T1042] ? __sched_text_start+0x8/0x8 [ 1002.037972][ T1042] schedule+0x92/0x180 [ 1002.046934][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1002.054595][ T1042] __mutex_lock+0x726/0x1310 [ 1002.059209][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1002.067933][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 1002.075056][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1002.079838][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1002.089004][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1002.096093][ T1042] mutex_lock_nested+0x16/0x20 [ 1002.104848][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1002.109811][ T1042] genl_rcv_msg+0x13e/0x16c [ 1002.116554][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1002.125997][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1002.133487][ T1042] ? netlink_ack+0xb50/0xb50 [ 1002.138140][ T1042] genl_rcv+0x29/0x40 [ 1002.146112][ T1042] netlink_unicast+0x536/0x720 [ 1002.152979][ T1042] ? netlink_attachskb+0x770/0x770 [ 1002.158113][ T1042] ? _copy_from_iter_full+0x25d/0x900 [ 1002.167680][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1002.176337][ T1042] ? __check_object_size+0x3d/0x42f [ 1002.185590][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1002.190405][ T1042] ? netlink_unicast+0x720/0x720 [ 1002.197566][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1002.207093][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1002.214676][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1002.224880][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1002.230373][ T1042] ? netlink_unicast+0x720/0x720 [ 1002.237449][ T1042] sock_sendmsg+0xdd/0x130 [ 1002.245919][ T1042] ___sys_sendmsg+0x806/0x930 [ 1002.250622][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1002.258227][ T1042] ? kasan_check_read+0x11/0x20 [ 1002.267209][ T1042] ? __fget+0x381/0x550 [ 1002.278640][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1002.287039][ T1042] ? find_held_lock+0x35/0x130 [ 1002.293904][ T1042] ? __fd_install+0x1bc/0x640 [ 1002.298601][ T1042] ? __fget_light+0x1a9/0x230 [ 1002.308117][ T1042] ? __fdget+0x1b/0x20 [ 1002.314286][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1002.320556][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1002.329155][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1002.336434][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1002.345904][ T1042] ? do_syscall_64+0x26/0x610 [ 1002.350595][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1002.358779][ T1042] ? do_syscall_64+0x26/0x610 [ 1002.367431][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1002.374302][ T1042] do_syscall_64+0x103/0x610 [ 1002.378910][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1002.388900][ T1042] RIP: 0033:0x412191 [ 1002.394869][ T1042] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 1002.420340][ T1042] RSP: 002b:00007fe5d33189c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1002.429211][ T1042] RAX: ffffffffffffffda RBX: 00007fe5d3318a58 RCX: 0000000000412191 [ 1002.448077][ T1042] RDX: 0000000000000000 RSI: 00007fe5d3318a00 RDI: 0000000000000005 [ 1002.457654][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1002.471659][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fe5d3318a40 [ 1002.479669][ T1042] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 1002.493776][ T1042] INFO: task syz-executor.0:15696 blocked for more than 147 seconds. [ 1002.504012][ T1042] Not tainted 5.1.0-rc3+ #50 [ 1002.509143][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1002.528855][ T1042] syz-executor.0 D28056 15696 7793 0x00000004 [ 1002.535552][ T1042] Call Trace: [ 1002.538865][ T1042] __schedule+0x817/0x1cc0 [ 1002.549263][ T1042] ? __mutex_lock+0x721/0x1310 [ 1002.554464][ T1042] ? __sched_text_start+0x8/0x8 [ 1002.559341][ T1042] schedule+0x92/0x180 [ 1002.570198][ T1042] schedule_preempt_disabled+0x13/0x20 [ 1002.576054][ T1042] __mutex_lock+0x726/0x1310 [ 1002.586528][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 1002.592656][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 1002.597464][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1002.608641][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1002.613902][ T1042] mutex_lock_nested+0x16/0x20 [ 1002.618681][ T1042] ? mutex_lock_nested+0x16/0x20 [ 1002.629533][ T1042] genl_rcv_msg+0x13e/0x16c [ 1002.634273][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1002.639062][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1002.650257][ T1042] ? netlink_ack+0xb50/0xb50 [ 1002.655134][ T1042] genl_rcv+0x29/0x40 [ 1002.659143][ T1042] netlink_unicast+0x536/0x720 [ 1002.669876][ T1042] ? netlink_attachskb+0x770/0x770 [ 1002.676278][ T1042] ? _copy_from_iter_full+0x25d/0x900 [ 1002.687665][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1002.694502][ T1042] ? __check_object_size+0x3d/0x42f [ 1002.699751][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1002.710537][ T1042] ? netlink_unicast+0x720/0x720 [ 1002.715740][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1002.727185][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1002.732890][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1002.739154][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1002.750985][ T1042] ? netlink_unicast+0x720/0x720 [ 1002.755966][ T1042] sock_sendmsg+0xdd/0x130 [ 1002.760402][ T1042] ___sys_sendmsg+0x806/0x930 [ 1002.770166][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1002.777045][ T1042] ? kasan_check_read+0x11/0x20 [ 1002.786916][ T1042] ? __fget+0x381/0x550 [ 1002.792304][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1002.796739][ T1042] ? find_held_lock+0x35/0x130 [ 1002.806476][ T1042] ? __fd_install+0x1bc/0x640 [ 1002.812369][ T1042] ? __fget_light+0x1a9/0x230 [ 1002.817079][ T1042] ? __fdget+0x1b/0x20 [ 1002.827122][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1002.834586][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1002.839195][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1002.849239][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1002.855900][ T1042] ? do_syscall_64+0x26/0x610 [ 1002.865566][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1002.872815][ T1042] ? do_syscall_64+0x26/0x610 [ 1002.877693][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1002.887411][ T1042] do_syscall_64+0x103/0x610 [ 1002.893175][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1002.899081][ T1042] RIP: 0033:0x412191 [ 1002.907972][ T1042] Code: 00 00 48 83 c4 08 31 c0 5b 5d c3 66 0f 1f 44 00 00 48 8b 00 ba 5b 37 44 00 bf 80 39 44 00 48 85 c0 48 0f 44 c2 48 89 c2 31 c0 9a ee 00 00 48 8b 03 eb 86 e8 20 8e ff ff 53 48 81 ec 90 00 00 [ 1002.936708][ T1042] RSP: 002b:00007fe5d32f79c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1002.945773][ T1042] RAX: ffffffffffffffda RBX: 00007fe5d32f7a58 RCX: 0000000000412191 [ 1002.961217][ T1042] RDX: 0000000000000000 RSI: 00007fe5d32f7a00 RDI: 0000000000000008 [ 1002.969290][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1002.983697][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fe5d32f7a40 [ 1002.992183][ T1042] R13: 00000000004cdf40 R14: 00000000004dc320 R15: 00000000ffffffff [ 1003.000192][ T1042] [ 1003.000192][ T1042] Showing all locks held in the system: [ 1003.008405][ T1042] 1 lock held by khungtaskd/1042: [ 1003.013761][ T1042] #0: 00000000109b5fb4 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1003.023597][ T1042] 1 lock held by rsyslogd/7656: [ 1003.028453][ T1042] #0: 00000000cdc2eb28 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1003.037495][ T1042] 2 locks held by getty/7746: [ 1003.042510][ T1042] #0: 00000000633e2298 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1003.051810][ T1042] #1: 00000000c1b76fad (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1003.061850][ T1042] 2 locks held by getty/7747: [ 1003.066533][ T1042] #0: 00000000c27fb7ae (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1003.075923][ T1042] #1: 0000000060bbac79 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1003.086019][ T1042] 2 locks held by getty/7748: [ 1003.095447][ T1042] #0: 00000000012f88a0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1003.105270][ T1042] #1: 000000002694dc35 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1003.115238][ T1042] 2 locks held by getty/7749: [ 1003.119928][ T1042] #0: 00000000584f5b47 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1003.129301][ T1042] #1: 000000009e37873d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1003.139232][ T1042] 2 locks held by getty/7750: [ 1003.144235][ T1042] #0: 0000000040ab90d0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1003.153535][ T1042] #1: 000000006bc60254 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1003.163564][ T1042] 2 locks held by getty/7751: [ 1003.168247][ T1042] #0: 00000000d1eaf3bf (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1003.177636][ T1042] #1: 000000008cac3e71 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1003.187628][ T1042] 2 locks held by getty/7752: [ 1003.192614][ T1042] #0: 00000000078b943a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1003.202623][ T1042] #1: 000000008896bf96 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1003.216253][ T1042] 3 locks held by syz-executor.1/15675: [ 1003.223983][ T1042] 2 locks held by syz-executor.3/15680: [ 1003.229534][ T1042] #0: 000000003f2fb3e4 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1003.243253][ T1042] #1: 00000000ada2075c (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1003.254841][ T1042] 2 locks held by syz-executor.3/15691: [ 1003.260400][ T1042] #0: 000000003f2fb3e4 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1003.270734][ T1042] #1: 00000000ada2075c (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1003.279193][ T1042] 2 locks held by syz-executor.5/15684: [ 1003.285670][ T1042] #0: 000000003f2fb3e4 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1003.293672][ T1042] #1: 00000000ada2075c (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1003.302449][ T1042] 2 locks held by syz-executor.5/15693: [ 1003.307992][ T1042] #0: 000000003f2fb3e4 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1003.316075][ T1042] #1: 00000000ada2075c (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1003.324876][ T1042] 2 locks held by syz-executor.4/15686: [ 1003.330418][ T1042] #0: 000000003f2fb3e4 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1003.338474][ T1042] #1: 00000000ada2075c (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1003.347300][ T1042] 2 locks held by syz-executor.4/15695: [ 1003.353989][ T1042] #0: 000000003f2fb3e4 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1003.362008][ T1042] #1: 00000000ada2075c (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1003.370466][ T1042] 2 locks held by syz-executor.2/15688: [ 1003.376421][ T1042] #0: 000000003f2fb3e4 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1003.384462][ T1042] #1: 00000000ada2075c (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1003.393301][ T1042] 2 locks held by syz-executor.2/15694: [ 1003.398849][ T1042] #0: 000000003f2fb3e4 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1003.407011][ T1042] #1: 00000000ada2075c (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1003.415809][ T1042] 2 locks held by syz-executor.0/15692: [ 1003.421708][ T1042] #0: 000000003f2fb3e4 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1003.429463][ T1042] #1: 00000000ada2075c (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1003.438337][ T1042] 2 locks held by syz-executor.0/15696: [ 1003.444247][ T1042] #0: 000000003f2fb3e4 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1003.452354][ T1042] #1: 00000000ada2075c (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1003.461196][ T1042] [ 1003.463538][ T1042] ============================================= [ 1003.463538][ T1042] [ 1003.472340][ T1042] NMI backtrace for cpu 0 [ 1003.476689][ T1042] CPU: 0 PID: 1042 Comm: khungtaskd Not tainted 5.1.0-rc3+ #50 [ 1003.484223][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.494281][ T1042] Call Trace: [ 1003.497677][ T1042] dump_stack+0x172/0x1f0 [ 1003.502032][ T1042] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1003.507789][ T1042] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1003.514326][ T1042] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 1003.520508][ T1042] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1003.526432][ T1042] watchdog+0x9b7/0xec0 [ 1003.530671][ T1042] kthread+0x357/0x430 [ 1003.534753][ T1042] ? reset_hung_task_detector+0x30/0x30 [ 1003.540303][ T1042] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1003.546568][ T1042] ret_from_fork+0x3a/0x50 [ 1003.551146][ T1042] Sending NMI from CPU 0 to CPUs 1: [ 1003.557818][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.246 msecs [ 1003.558441][ T1042] NMI backtrace for cpu 1 [ 1003.558449][ T1042] CPU: 1 PID: 15675 Comm: syz-executor.1 Not tainted 5.1.0-rc3+ #50 [ 1003.558456][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.558460][ T1042] RIP: 0010:lock_release+0x2cb/0xa00 [ 1003.558473][ T1042] Code: 0f 85 b0 05 00 00 8b 48 24 85 c9 0f 85 de 03 00 00 48 8d 78 22 48 ba 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 0f b6 0c 11 <48> 89 fa 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 ca 05 00 00 66 [ 1003.558478][ T1042] RSP: 0018:ffff888091456c78 EFLAGS: 00000806 [ 1003.558487][ T1042] RAX: ffff88808dfc6df8 RBX: 1ffff1101228ad95 RCX: 0000000000000000 [ 1003.558493][ T1042] RDX: dffffc0000000000 RSI: ffffffff889a5980 RDI: ffff88808dfc6e1a [ 1003.558499][ T1042] RBP: ffff888091456d30 R08: ffff88808dfc6500 R09: 0000000000000004 [ 1003.558505][ T1042] R10: ffffed1015d25bc7 R11: ffff8880ae92de3b R12: ffffffff889a5980 [ 1003.558510][ T1042] R13: ffffffff86d3285e R14: ffffffff8a5c89e0 R15: ffff888091456d08 [ 1003.558517][ T1042] FS: 00007f2fb5bc9700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 1003.558522][ T1042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1003.558528][ T1042] CR2: ffffffffff600400 CR3: 0000000086141000 CR4: 00000000001406e0 [ 1003.558531][ T1042] Call Trace: [ 1003.558535][ T1042] ? lock_downgrade+0x880/0x880 [ 1003.558540][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1003.558544][ T1042] ? kasan_check_read+0x11/0x20 [ 1003.558548][ T1042] tipc_sk_lookup+0x615/0xbe0 [ 1003.558552][ T1042] ? __tipc_nl_add_sk+0x400/0x400 [ 1003.558556][ T1042] ? nla_parse+0x45/0x60 [ 1003.558560][ T1042] tipc_nl_publ_dump+0x1fb/0xd70 [ 1003.558564][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1003.558568][ T1042] ? retint_kernel+0x2d/0x2d [ 1003.558572][ T1042] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1003.558576][ T1042] ? tipc_nl_sk_dump+0x30/0x30 [ 1003.558581][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1003.558585][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x248/0x930 [ 1003.558590][ T1042] __tipc_nl_compat_dumpit.isra.0+0x220/0x930 [ 1003.558595][ T1042] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1003.558599][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1003.558603][ T1042] ? __nla_put+0x37/0x40 [ 1003.558606][ T1042] ? nla_put+0x110/0x150 [ 1003.558611][ T1042] tipc_nl_compat_sk_dump+0x54a/0x970 [ 1003.558616][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1003.558620][ T1042] ? validate_nla+0x4a4/0x15b0 [ 1003.558624][ T1042] ? __sanitizer_cov_trace_cmp2+0x20/0x20 [ 1003.558628][ T1042] ? tipc_nl_sk_dump+0x30/0x30 [ 1003.558632][ T1042] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 1003.558636][ T1042] ? nla_memcpy+0xb0/0xb0 [ 1003.558640][ T1042] ? lock_downgrade+0x880/0x880 [ 1003.558645][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1003.558648][ T1042] ? nla_parse+0x45/0x60 [ 1003.558653][ T1042] __tipc_nl_compat_dumpit.isra.0+0x32c/0x930 [ 1003.558657][ T1042] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1003.558662][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1003.558666][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1003.558670][ T1042] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1003.558674][ T1042] ? skb_put+0x177/0x1d0 [ 1003.558678][ T1042] tipc_nl_compat_dumpit+0x1f4/0x440 [ 1003.558682][ T1042] tipc_nl_compat_recv+0x34f/0xb30 [ 1003.558686][ T1042] ? tipc_nl_compat_doit+0x590/0x590 [ 1003.558690][ T1042] ? tipc_dump_start+0x90/0x90 [ 1003.558695][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1003.558699][ T1042] genl_family_rcv_msg+0x6e1/0xd90 [ 1003.558703][ T1042] ? genl_unregister_family+0x790/0x790 [ 1003.558707][ T1042] ? __local_bh_enable_ip+0x15a/0x270 [ 1003.558711][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 1003.558715][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 1003.558719][ T1042] genl_rcv_msg+0xca/0x16c [ 1003.558723][ T1042] netlink_rcv_skb+0x17a/0x460 [ 1003.558727][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 1003.558731][ T1042] ? netlink_ack+0xb50/0xb50 [ 1003.558735][ T1042] genl_rcv+0x29/0x40 [ 1003.558738][ T1042] netlink_unicast+0x536/0x720 [ 1003.558743][ T1042] ? netlink_attachskb+0x770/0x770 [ 1003.558747][ T1042] ? _copy_from_iter_full+0x25d/0x900 [ 1003.558751][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1003.558755][ T1042] ? __check_object_size+0x3d/0x42f [ 1003.558759][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 1003.558763][ T1042] ? netlink_unicast+0x720/0x720 [ 1003.558767][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1003.558772][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1003.558776][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1003.558781][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 1003.558784][ T1042] ? netlink_unicast+0x720/0x720 [ 1003.558788][ T1042] sock_sendmsg+0xdd/0x130 [ 1003.558792][ T1042] ___sys_sendmsg+0x806/0x930 [ 1003.558796][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 1003.558800][ T1042] ? kasan_check_read+0x11/0x20 [ 1003.558804][ T1042] ? __fget+0x381/0x550 [ 1003.558807][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 1003.558811][ T1042] ? lock_downgrade+0x880/0x880 [ 1003.558815][ T1042] ? __fget_light+0x1a9/0x230 [ 1003.558818][ T1042] ? __fdget+0x1b/0x20 [ 1003.558823][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1003.558827][ T1042] __sys_sendmsg+0x105/0x1d0 [ 1003.558831][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 1003.558835][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1003.558839][ T1042] ? do_syscall_64+0x26/0x610 [ 1003.558844][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1003.558847][ T1042] ? do_syscall_64+0x26/0x610 [ 1003.558851][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 1003.558855][ T1042] do_syscall_64+0x103/0x610 [ 1003.558860][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1003.558863][ T1042] RIP: 0033:0x4582b9 [ 1003.558876][ T1042] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1003.558880][ T1042] RSP: 002b:00007f2fb5bc8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1003.558890][ T1042] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004582b9 [ 1003.558896][ T1042] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 1003.558901][ T1042] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 1003.558907][ T1042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fb5bc96d4 [ 1003.558913][ T1042] R13: 00000000004cc118 R14: 00000000004d98c0 R15: 00000000ffffffff [ 1003.563238][ T1042] Kernel panic - not syncing: hung_task: blocked tasks [ 1004.181514][ T1042] CPU: 0 PID: 1042 Comm: khungtaskd Not tainted 5.1.0-rc3+ #50 [ 1004.189063][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1004.199139][ T1042] Call Trace: [ 1004.202439][ T1042] dump_stack+0x172/0x1f0 [ 1004.206849][ T1042] panic+0x2cb/0x65c [ 1004.210751][ T1042] ? __warn_printk+0xf3/0xf3 [ 1004.215414][ T1042] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1004.221078][ T1042] ? ___preempt_schedule+0x16/0x18 [ 1004.226194][ T1042] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1004.232356][ T1042] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 1004.238520][ T1042] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 1004.244682][ T1042] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1004.250846][ T1042] watchdog+0x9c8/0xec0 [ 1004.255014][ T1042] kthread+0x357/0x430 [ 1004.259087][ T1042] ? reset_hung_task_detector+0x30/0x30 [ 1004.264640][ T1042] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1004.270886][ T1042] ret_from_fork+0x3a/0x50 [ 1004.276239][ T1042] Kernel Offset: disabled [ 1004.280604][ T1042] Rebooting in 86400 seconds..