[ 37.293472][ T26] audit: type=1800 audit(1553408191.198:27): pid=7620 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 37.325091][ T26] audit: type=1800 audit(1553408191.198:28): pid=7620 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. [ 38.036127][ T26] audit: type=1800 audit(1553408192.018:29): pid=7620 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 [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.203' (ECDSA) to the list of known hosts. 2019/03/24 06:29:19 parsed 1 programs 2019/03/24 06:29:23 executed programs: 0 syzkaller login: [ 809.152566][ T8148] IPVS: ftp: loaded support on port[0] = 21 [ 809.155824][ T8155] IPVS: ftp: loaded support on port[0] = 21 [ 809.164571][ T8147] IPVS: ftp: loaded support on port[0] = 21 [ 809.171135][ T8152] IPVS: ftp: loaded support on port[0] = 21 [ 809.175748][ T8154] IPVS: ftp: loaded support on port[0] = 21 [ 809.185075][ T8150] IPVS: ftp: loaded support on port[0] = 21 [ 809.468096][ T8152] chnl_net:caif_netlink_parms(): no params data found [ 809.494844][ T8155] chnl_net:caif_netlink_parms(): no params data found [ 809.513519][ T8147] chnl_net:caif_netlink_parms(): no params data found [ 809.614321][ T8155] bridge0: port 1(bridge_slave_0) entered blocking state [ 809.622248][ T8155] bridge0: port 1(bridge_slave_0) entered disabled state [ 809.631099][ T8155] device bridge_slave_0 entered promiscuous mode [ 809.643008][ T8155] bridge0: port 2(bridge_slave_1) entered blocking state [ 809.650283][ T8155] bridge0: port 2(bridge_slave_1) entered disabled state [ 809.657977][ T8155] device bridge_slave_1 entered promiscuous mode [ 809.705393][ T8150] chnl_net:caif_netlink_parms(): no params data found [ 809.719714][ T8152] bridge0: port 1(bridge_slave_0) entered blocking state [ 809.728182][ T8152] bridge0: port 1(bridge_slave_0) entered disabled state [ 809.735807][ T8152] device bridge_slave_0 entered promiscuous mode [ 809.753375][ T8147] bridge0: port 1(bridge_slave_0) entered blocking state [ 809.761706][ T8147] bridge0: port 1(bridge_slave_0) entered disabled state [ 809.770944][ T8147] device bridge_slave_0 entered promiscuous mode [ 809.781981][ T8147] bridge0: port 2(bridge_slave_1) entered blocking state [ 809.789202][ T8147] bridge0: port 2(bridge_slave_1) entered disabled state [ 809.797198][ T8147] device bridge_slave_1 entered promiscuous mode [ 809.806766][ T8155] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 809.815197][ T8152] bridge0: port 2(bridge_slave_1) entered blocking state [ 809.824572][ T8152] bridge0: port 2(bridge_slave_1) entered disabled state [ 809.832318][ T8152] device bridge_slave_1 entered promiscuous mode [ 809.891232][ T8155] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 809.921417][ T8148] chnl_net:caif_netlink_parms(): no params data found [ 809.941583][ T8152] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 809.957087][ T8152] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 809.965512][ T8154] chnl_net:caif_netlink_parms(): no params data found [ 809.980438][ T8147] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 809.991305][ T8155] team0: Port device team_slave_0 added [ 810.020883][ T8147] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 810.031685][ T8155] team0: Port device team_slave_1 added [ 810.041618][ T8150] bridge0: port 1(bridge_slave_0) entered blocking state [ 810.049454][ T8150] bridge0: port 1(bridge_slave_0) entered disabled state [ 810.057569][ T8150] device bridge_slave_0 entered promiscuous mode [ 810.080438][ T8152] team0: Port device team_slave_0 added [ 810.087372][ T8150] bridge0: port 2(bridge_slave_1) entered blocking state [ 810.094487][ T8150] bridge0: port 2(bridge_slave_1) entered disabled state [ 810.102387][ T8150] device bridge_slave_1 entered promiscuous mode [ 810.126731][ T8152] team0: Port device team_slave_1 added [ 810.133410][ T8147] team0: Port device team_slave_0 added [ 810.141108][ T8147] team0: Port device team_slave_1 added [ 810.180609][ T8148] bridge0: port 1(bridge_slave_0) entered blocking state [ 810.189225][ T8148] bridge0: port 1(bridge_slave_0) entered disabled state [ 810.197583][ T8148] device bridge_slave_0 entered promiscuous mode [ 810.205496][ T8148] bridge0: port 2(bridge_slave_1) entered blocking state [ 810.212704][ T8148] bridge0: port 2(bridge_slave_1) entered disabled state [ 810.220336][ T8148] device bridge_slave_1 entered promiscuous mode [ 810.280255][ T8155] device hsr_slave_0 entered promiscuous mode [ 810.336793][ T8155] device hsr_slave_1 entered promiscuous mode [ 810.419580][ T8150] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 810.434878][ T8150] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 810.453214][ T8154] bridge0: port 1(bridge_slave_0) entered blocking state [ 810.462169][ T8154] bridge0: port 1(bridge_slave_0) entered disabled state [ 810.470560][ T8154] device bridge_slave_0 entered promiscuous mode [ 810.483263][ T8154] bridge0: port 2(bridge_slave_1) entered blocking state [ 810.491086][ T8154] bridge0: port 2(bridge_slave_1) entered disabled state [ 810.499075][ T8154] device bridge_slave_1 entered promiscuous mode [ 810.514218][ T8148] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 810.523953][ T8150] team0: Port device team_slave_0 added [ 810.531660][ T8150] team0: Port device team_slave_1 added [ 810.588181][ T8152] device hsr_slave_0 entered promiscuous mode [ 810.636943][ T8152] device hsr_slave_1 entered promiscuous mode [ 810.749393][ T8147] device hsr_slave_0 entered promiscuous mode [ 810.797061][ T8147] device hsr_slave_1 entered promiscuous mode [ 810.860528][ T8148] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 810.939404][ T8150] device hsr_slave_0 entered promiscuous mode [ 810.976985][ T8150] device hsr_slave_1 entered promiscuous mode [ 811.045905][ T8154] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 811.071856][ T8148] team0: Port device team_slave_0 added [ 811.079188][ T8154] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 811.106926][ T8148] team0: Port device team_slave_1 added [ 811.147646][ T8154] team0: Port device team_slave_0 added [ 811.154817][ T8154] team0: Port device team_slave_1 added [ 811.199758][ T8148] device hsr_slave_0 entered promiscuous mode [ 811.237084][ T8148] device hsr_slave_1 entered promiscuous mode [ 811.368265][ T8154] device hsr_slave_0 entered promiscuous mode [ 811.418106][ T8154] device hsr_slave_1 entered promiscuous mode [ 811.504692][ T8155] 8021q: adding VLAN 0 to HW filter on device bond0 [ 811.535561][ T8155] 8021q: adding VLAN 0 to HW filter on device team0 [ 811.550205][ T8150] 8021q: adding VLAN 0 to HW filter on device bond0 [ 811.570611][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 811.579646][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 811.600889][ T8152] 8021q: adding VLAN 0 to HW filter on device bond0 [ 811.618000][ T8147] 8021q: adding VLAN 0 to HW filter on device bond0 [ 811.625852][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 811.634679][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 811.643256][ T8160] bridge0: port 1(bridge_slave_0) entered blocking state [ 811.650486][ T8160] bridge0: port 1(bridge_slave_0) entered forwarding state [ 811.658591][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 811.667558][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 811.675792][ T8160] bridge0: port 2(bridge_slave_1) entered blocking state [ 811.682885][ T8160] bridge0: port 2(bridge_slave_1) entered forwarding state [ 811.690586][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 811.717837][ T8152] 8021q: adding VLAN 0 to HW filter on device team0 [ 811.732563][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 811.740862][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 811.749845][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 811.758819][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 811.768324][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 811.775859][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 811.783713][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 811.792199][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 811.800679][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 811.808358][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 811.815970][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 811.832583][ T8150] 8021q: adding VLAN 0 to HW filter on device team0 [ 811.847874][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 811.857851][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 811.865531][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 811.874189][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 811.882924][ T8167] bridge0: port 1(bridge_slave_0) entered blocking state [ 811.890046][ T8167] bridge0: port 1(bridge_slave_0) entered forwarding state [ 811.898170][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 811.937442][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 811.945724][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 811.954675][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 811.963738][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 811.974576][ T8168] bridge0: port 1(bridge_slave_0) entered blocking state [ 811.981669][ T8168] bridge0: port 1(bridge_slave_0) entered forwarding state [ 811.989559][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 811.998500][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 812.006935][ T8168] bridge0: port 2(bridge_slave_1) entered blocking state [ 812.014059][ T8168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 812.021806][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 812.030728][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 812.039123][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 812.047541][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 812.055952][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 812.064586][ T8168] bridge0: port 2(bridge_slave_1) entered blocking state [ 812.071671][ T8168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 812.080263][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 812.089046][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 812.097800][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 812.106121][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 812.114608][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 812.123085][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 812.131548][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 812.139495][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 812.150894][ T8147] 8021q: adding VLAN 0 to HW filter on device team0 [ 812.174040][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 812.184103][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 812.193338][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 812.202076][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 812.210863][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 812.219733][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 812.228251][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 812.236401][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 812.244640][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 812.252822][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 812.273108][ T8150] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 812.287943][ T8150] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 812.305721][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 812.313495][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 812.322157][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 812.330669][ T2995] bridge0: port 1(bridge_slave_0) entered blocking state [ 812.337778][ T2995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 812.345352][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 812.353947][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 812.362417][ T2995] bridge0: port 2(bridge_slave_1) entered blocking state [ 812.369501][ T2995] bridge0: port 2(bridge_slave_1) entered forwarding state [ 812.377241][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 812.385499][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 812.393823][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 812.403207][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 812.421795][ T8148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 812.441462][ T8154] 8021q: adding VLAN 0 to HW filter on device bond0 [ 812.453291][ T8152] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 812.464890][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 812.472956][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 812.481970][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 812.490669][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 812.503559][ T8155] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 812.519266][ T8148] 8021q: adding VLAN 0 to HW filter on device team0 [ 812.530904][ T8150] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 812.540314][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 812.548454][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 812.606973][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 812.614703][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 812.624311][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 812.632957][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 812.641249][ T8168] bridge0: port 1(bridge_slave_0) entered blocking state [ 812.648350][ T8168] bridge0: port 1(bridge_slave_0) entered forwarding state [ 812.656786][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 812.665222][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 812.673609][ T8168] bridge0: port 2(bridge_slave_1) entered blocking state [ 812.680709][ T8168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 812.688411][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 812.697353][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 812.705719][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 812.714204][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 812.722424][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 812.731051][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 812.739443][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 812.748007][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 812.756067][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 812.764554][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 812.774998][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 812.782885][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 812.800796][ T8154] 8021q: adding VLAN 0 to HW filter on device team0 [ 812.881129][ T8147] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 812.901333][ T8152] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 812.910056][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 812.928409][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 812.950483][ T8169] bridge0: port 1(bridge_slave_0) entered blocking state [ 812.959142][ T8169] bridge0: port 1(bridge_slave_0) entered forwarding state [ 812.978501][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 812.987206][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 813.006566][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 813.015107][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 813.045665][ T8148] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 813.058478][ T8148] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 813.117370][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 813.125281][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 813.135570][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 813.158800][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 813.169644][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 813.182851][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 813.191917][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 813.200687][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 813.209467][ T8169] bridge0: port 2(bridge_slave_1) entered blocking state [ 813.216556][ T8169] bridge0: port 2(bridge_slave_1) entered forwarding state [ 813.224151][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 813.233273][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 813.242031][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 813.250750][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 813.259940][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 813.267699][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 813.284238][ T8154] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 813.296284][ T8154] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 813.334248][ T8148] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 813.371014][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 813.398406][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 813.415381][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 813.431747][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 813.440648][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 813.449608][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 813.458141][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 813.486245][ T8154] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/03/24 06:29:28 executed programs: 34 2019/03/24 06:29:33 executed programs: 252 [ 975.926620][ T1042] INFO: task syz-executor.3:9997 blocked for more than 143 seconds. [ 975.934817][ T1042] Not tainted 5.1.0-rc1+ #34 [ 975.948049][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 975.961458][ T1042] syz-executor.3 D26784 9997 8148 0x20020004 [ 975.975594][ T1042] Call Trace: [ 975.983154][ T1042] __schedule+0x817/0x1cc0 [ 975.989877][ T1042] ? __mutex_lock+0x721/0x1310 [ 975.994668][ T1042] ? __sched_text_start+0x8/0x8 [ 976.003791][ T1042] schedule+0x92/0x180 [ 976.012220][ T1042] schedule_preempt_disabled+0x13/0x20 [ 976.021913][ T1042] __mutex_lock+0x726/0x1310 [ 976.028879][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 976.033578][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 976.043010][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 976.050039][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 976.055162][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 976.064391][ T1042] mutex_lock_nested+0x16/0x20 [ 976.071422][ T1042] ? mutex_lock_nested+0x16/0x20 [ 976.076375][ T1042] genl_rcv_msg+0x13e/0x16c [ 976.085502][ T1042] netlink_rcv_skb+0x17a/0x460 [ 976.094774][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 976.104304][ T1042] ? netlink_ack+0xb50/0xb50 [ 976.111259][ T1042] genl_rcv+0x29/0x40 [ 976.115259][ T1042] netlink_unicast+0x536/0x720 [ 976.124341][ T1042] ? netlink_attachskb+0x770/0x770 [ 976.131970][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 976.141779][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 976.149898][ T1042] ? __check_object_size+0x3d/0x42f [ 976.155231][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 976.165942][ T1042] ? netlink_unicast+0x720/0x720 [ 976.174669][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 976.184664][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 976.192916][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 976.204585][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 976.212624][ T1042] ? netlink_unicast+0x720/0x720 [ 976.221818][ T1042] sock_sendmsg+0xdd/0x130 [ 976.229292][ T1042] ___sys_sendmsg+0x806/0x930 [ 976.234006][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 976.243647][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 976.252226][ T1042] ? kasan_check_read+0x11/0x20 [ 976.261403][ T1042] ? __fget+0x381/0x550 [ 976.265583][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 976.272309][ T1042] ? find_held_lock+0x35/0x130 [ 976.281237][ T1042] ? __fd_install+0x1bc/0x640 [ 976.285936][ T1042] ? __fget_light+0x1a9/0x230 [ 976.292947][ T1042] ? __fdget+0x1b/0x20 [ 976.301405][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 976.309973][ T1042] ? sockfd_lookup_light+0xcb/0x180 [ 976.315195][ T1042] __sys_sendmsg+0x105/0x1d0 [ 976.324034][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 976.335469][ T1042] ? lock_downgrade+0x880/0x880 [ 976.344527][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 976.353031][ T1042] ? _copy_from_user+0xdd/0x150 [ 976.361977][ T1042] __ia32_compat_sys_socketcall+0x609/0x720 [ 976.370096][ T1042] ? put_old_timespec32+0x113/0x200 [ 976.375309][ T1042] ? __x32_compat_sys_recvmmsg_time32+0x150/0x150 [ 976.385922][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 976.394504][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 976.404212][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 976.411690][ T1042] ? entry_SYSENTER_compat+0x70/0x7f [ 976.421086][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 976.426210][ T1042] ? lockdep_hardirqs_on+0x418/0x5d0 [ 976.433756][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 976.442904][ T1042] do_fast_syscall_32+0x281/0xc98 [ 976.450371][ T1042] entry_SYSENTER_compat+0x70/0x7f [ 976.455490][ T1042] RIP: 0023:0xf7f2d869 [ 976.463894][ T1042] Code: Bad RIP value. [ 976.470792][ T1042] RSP: 002b:00000000f7f28e40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 976.484334][ T1042] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7f28e54 [ 976.502186][ T1042] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 976.510698][ T1042] RBP: 00000000f7f29168 R08: 0000000000000000 R09: 0000000000000000 [ 976.525002][ T1042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 976.533365][ T1042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 976.547549][ T1042] INFO: task syz-executor.2:10002 blocked for more than 143 seconds. [ 976.555618][ T1042] Not tainted 5.1.0-rc1+ #34 [ 976.565808][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 976.575818][ T1042] syz-executor.2 D28504 10002 8154 0x20020004 [ 976.588352][ T1042] Call Trace: [ 976.591670][ T1042] __schedule+0x817/0x1cc0 [ 976.596094][ T1042] ? __mutex_lock+0x721/0x1310 [ 976.605181][ T1042] ? __sched_text_start+0x8/0x8 [ 976.612317][ T1042] schedule+0x92/0x180 [ 976.616399][ T1042] schedule_preempt_disabled+0x13/0x20 [ 976.626026][ T1042] __mutex_lock+0x726/0x1310 [ 976.632926][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 976.641713][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 976.649032][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 976.653815][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 976.663036][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 976.670275][ T1042] mutex_lock_nested+0x16/0x20 [ 976.675053][ T1042] ? mutex_lock_nested+0x16/0x20 [ 976.684293][ T1042] genl_rcv_msg+0x13e/0x16c [ 976.691119][ T1042] netlink_rcv_skb+0x17a/0x460 [ 976.695900][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 976.705343][ T1042] ? netlink_ack+0xb50/0xb50 [ 976.712189][ T1042] genl_rcv+0x29/0x40 [ 976.716180][ T1042] netlink_unicast+0x536/0x720 [ 976.725105][ T1042] ? netlink_attachskb+0x770/0x770 [ 976.732533][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 976.742178][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 976.750329][ T1042] ? __check_object_size+0x3d/0x42f [ 976.755544][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 976.764612][ T1042] ? netlink_unicast+0x720/0x720 [ 976.771972][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 976.781679][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 976.789397][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 976.795650][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 976.805338][ T1042] ? netlink_unicast+0x720/0x720 [ 976.812592][ T1042] sock_sendmsg+0xdd/0x130 [ 976.821173][ T1042] ___sys_sendmsg+0x806/0x930 [ 976.825870][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 976.833625][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 976.844113][ T1042] ? kasan_check_read+0x11/0x20 [ 976.851232][ T1042] ? __fget+0x381/0x550 [ 976.855408][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 976.864028][ T1042] ? find_held_lock+0x35/0x130 [ 976.871026][ T1042] ? __fd_install+0x1bc/0x640 [ 976.875726][ T1042] ? __fget_light+0x1a9/0x230 [ 976.884626][ T1042] ? __fdget+0x1b/0x20 [ 976.891932][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 976.902362][ T1042] ? sockfd_lookup_light+0xcb/0x180 [ 976.909897][ T1042] __sys_sendmsg+0x105/0x1d0 [ 976.914515][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 976.923794][ T1042] ? lock_downgrade+0x880/0x880 [ 976.930894][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 976.941281][ T1042] ? _copy_from_user+0xdd/0x150 [ 976.946153][ T1042] __ia32_compat_sys_socketcall+0x609/0x720 [ 976.954360][ T1042] ? __x32_compat_sys_recvmmsg_time32+0x150/0x150 [ 976.965797][ T1042] ? kasan_check_write+0x14/0x20 [ 976.973020][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 976.982665][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 976.990007][ T1042] ? entry_SYSENTER_compat+0x70/0x7f [ 976.995336][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 977.004584][ T1042] ? lockdep_hardirqs_on+0x418/0x5d0 [ 977.012116][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 977.021350][ T1042] do_fast_syscall_32+0x281/0xc98 [ 977.026397][ T1042] entry_SYSENTER_compat+0x70/0x7f [ 977.033757][ T1042] RIP: 0023:0xf7fe3869 [ 977.042049][ T1042] Code: Bad RIP value. [ 977.046117][ T1042] RSP: 002b:00000000f7fbde40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 977.062775][ T1042] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7fbde54 [ 977.071065][ T1042] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 977.085149][ T1042] RBP: 00000000f7fbe168 R08: 0000000000000000 R09: 0000000000000000 [ 977.093489][ T1042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 977.107700][ T1042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 977.115712][ T1042] INFO: task syz-executor.2:10003 blocked for more than 144 seconds. [ 977.130238][ T1042] Not tainted 5.1.0-rc1+ #34 [ 977.135354][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 977.146297][ T1042] syz-executor.2 D28792 10003 8154 0x20020004 [ 977.156516][ T1042] Call Trace: [ 977.159836][ T1042] __schedule+0x817/0x1cc0 [ 977.164256][ T1042] ? __mutex_lock+0x721/0x1310 [ 977.169216][ T1042] ? __sched_text_start+0x8/0x8 [ 977.174098][ T1042] schedule+0x92/0x180 [ 977.178328][ T1042] schedule_preempt_disabled+0x13/0x20 [ 977.183797][ T1042] __mutex_lock+0x726/0x1310 [ 977.188542][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 977.193233][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 977.198428][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 977.203209][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 977.208483][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 977.213447][ T1042] mutex_lock_nested+0x16/0x20 [ 977.218377][ T1042] ? mutex_lock_nested+0x16/0x20 [ 977.223328][ T1042] genl_rcv_msg+0x13e/0x16c [ 977.241349][ T1042] netlink_rcv_skb+0x17a/0x460 [ 977.246140][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 977.252885][ T1042] ? netlink_ack+0xb50/0xb50 [ 977.262648][ T1042] genl_rcv+0x29/0x40 [ 977.267921][ T1042] netlink_unicast+0x536/0x720 [ 977.272700][ T1042] ? netlink_attachskb+0x770/0x770 [ 977.283118][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 977.289950][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 977.295690][ T1042] ? __check_object_size+0x3d/0x42f [ 977.307707][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 977.312525][ T1042] ? netlink_unicast+0x720/0x720 [ 977.322990][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 977.330017][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 977.335521][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.348601][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 977.354102][ T1042] ? netlink_unicast+0x720/0x720 [ 977.363584][ T1042] sock_sendmsg+0xdd/0x130 [ 977.370508][ T1042] ___sys_sendmsg+0x806/0x930 [ 977.375222][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 977.385473][ T1042] ? kasan_check_read+0x11/0x20 [ 977.392719][ T1042] ? __fget+0x381/0x550 [ 977.401183][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 977.405622][ T1042] ? lock_downgrade+0x880/0x880 [ 977.412715][ T1042] ? __fget_light+0x1a9/0x230 [ 977.421557][ T1042] ? __fdget+0x1b/0x20 [ 977.425647][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 977.434407][ T1042] __sys_sendmsg+0x105/0x1d0 [ 977.443312][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 977.451195][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 977.461067][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 977.466202][ T1042] ? entry_SYSENTER_compat+0x70/0x7f [ 977.474078][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 977.483371][ T1042] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 977.491159][ T1042] do_fast_syscall_32+0x281/0xc98 [ 977.496223][ T1042] entry_SYSENTER_compat+0x70/0x7f [ 977.505483][ T1042] RIP: 0023:0xf7fe3869 [ 977.511791][ T1042] Code: Bad RIP value. [ 977.515862][ T1042] RSP: 002b:00000000f7f9d0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 977.532434][ T1042] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000020000500 [ 977.542646][ T1042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 977.555022][ T1042] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 977.565336][ T1042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 977.579468][ T1042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 977.590755][ T1042] INFO: task syz-executor.4:10009 blocked for more than 145 seconds. [ 977.602111][ T1042] Not tainted 5.1.0-rc1+ #34 [ 977.610517][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 977.622450][ T1042] syz-executor.4 D28504 10009 8152 0x20020004 [ 977.631974][ T1042] Call Trace: [ 977.635284][ T1042] __schedule+0x817/0x1cc0 [ 977.642915][ T1042] ? __mutex_lock+0x721/0x1310 [ 977.650869][ T1042] ? __sched_text_start+0x8/0x8 [ 977.655751][ T1042] schedule+0x92/0x180 [ 977.663031][ T1042] schedule_preempt_disabled+0x13/0x20 [ 977.671661][ T1042] __mutex_lock+0x726/0x1310 [ 977.676263][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 977.684129][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 977.692479][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 977.700516][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 977.705643][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 977.713784][ T1042] mutex_lock_nested+0x16/0x20 [ 977.721741][ T1042] ? mutex_lock_nested+0x16/0x20 [ 977.729861][ T1042] genl_rcv_msg+0x13e/0x16c [ 977.734379][ T1042] netlink_rcv_skb+0x17a/0x460 [ 977.742407][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 977.751070][ T1042] ? netlink_ack+0xb50/0xb50 [ 977.755706][ T1042] genl_rcv+0x29/0x40 [ 977.762890][ T1042] netlink_unicast+0x536/0x720 [ 977.770919][ T1042] ? netlink_attachskb+0x770/0x770 [ 977.776043][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 977.784725][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 977.793839][ T1042] ? __check_object_size+0x3d/0x42f [ 977.802275][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 977.810316][ T1042] ? netlink_unicast+0x720/0x720 [ 977.825794][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 977.834578][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 977.843504][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.853599][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 977.862244][ T1042] ? netlink_unicast+0x720/0x720 [ 977.870382][ T1042] sock_sendmsg+0xdd/0x130 [ 977.874821][ T1042] ___sys_sendmsg+0x806/0x930 [ 977.882841][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 977.891511][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.900939][ T1042] ? kasan_check_read+0x11/0x20 [ 977.905810][ T1042] ? __fget+0x381/0x550 [ 977.913237][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 977.920856][ T1042] ? find_held_lock+0x35/0x130 [ 977.925631][ T1042] ? __fd_install+0x1bc/0x640 [ 977.935066][ T1042] ? __fget_light+0x1a9/0x230 [ 977.942951][ T1042] ? __fdget+0x1b/0x20 [ 977.950305][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 977.959914][ T1042] ? sockfd_lookup_light+0xcb/0x180 [ 977.965131][ T1042] __sys_sendmsg+0x105/0x1d0 [ 977.972938][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 977.981454][ T1042] ? lock_downgrade+0x880/0x880 [ 977.986332][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 977.995847][ T1042] ? _copy_from_user+0xdd/0x150 [ 978.003967][ T1042] __ia32_compat_sys_socketcall+0x609/0x720 [ 978.013084][ T1042] ? __x32_compat_sys_recvmmsg_time32+0x150/0x150 [ 978.022711][ T1042] ? kasan_check_write+0x14/0x20 [ 978.030960][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 978.039773][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 978.044893][ T1042] ? entry_SYSENTER_compat+0x70/0x7f [ 978.053440][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 978.061903][ T1042] ? lockdep_hardirqs_on+0x418/0x5d0 [ 978.070504][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 978.075548][ T1042] do_fast_syscall_32+0x281/0xc98 [ 978.083803][ T1042] entry_SYSENTER_compat+0x70/0x7f [ 978.094182][ T1042] RIP: 0023:0xf7f35869 [ 978.101536][ T1042] Code: Bad RIP value. [ 978.105628][ T1042] RSP: 002b:00000000f7f30e40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 978.120324][ T1042] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7f30e54 [ 978.130693][ T1042] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 978.142899][ T1042] RBP: 00000000f7f31168 R08: 0000000000000000 R09: 0000000000000000 [ 978.153110][ T1042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 978.165373][ T1042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 978.175647][ T1042] INFO: task syz-executor.4:10016 blocked for more than 145 seconds. [ 978.189929][ T1042] Not tainted 5.1.0-rc1+ #34 [ 978.195040][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 978.206040][ T1042] syz-executor.4 D28040 10016 8152 0x20020004 [ 978.218970][ T1042] Call Trace: [ 978.222281][ T1042] __schedule+0x817/0x1cc0 [ 978.229883][ T1042] ? __mutex_lock+0x721/0x1310 [ 978.234662][ T1042] ? __sched_text_start+0x8/0x8 [ 978.242718][ T1042] schedule+0x92/0x180 [ 978.251087][ T1042] schedule_preempt_disabled+0x13/0x20 [ 978.259807][ T1042] __mutex_lock+0x726/0x1310 [ 978.264413][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 978.272338][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 978.280398][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 978.285521][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 978.293717][ T1042] mutex_lock_nested+0x16/0x20 [ 978.301777][ T1042] ? mutex_lock_nested+0x16/0x20 [ 978.309911][ T1042] genl_rcv_msg+0x13e/0x16c [ 978.314427][ T1042] netlink_rcv_skb+0x17a/0x460 [ 978.322443][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 978.330963][ T1042] ? netlink_ack+0xb50/0xb50 [ 978.335581][ T1042] genl_rcv+0x29/0x40 [ 978.342924][ T1042] netlink_unicast+0x536/0x720 [ 978.350983][ T1042] ? netlink_attachskb+0x770/0x770 [ 978.356108][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 978.364863][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 978.373753][ T1042] ? __check_object_size+0x3d/0x42f [ 978.382289][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 978.390366][ T1042] ? netlink_unicast+0x720/0x720 [ 978.395316][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 978.404285][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 978.413096][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.422553][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 978.431360][ T1042] ? netlink_unicast+0x720/0x720 [ 978.436314][ T1042] sock_sendmsg+0xdd/0x130 [ 978.444052][ T1042] ___sys_sendmsg+0x806/0x930 [ 978.451956][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 978.460768][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.470394][ T1042] ? kasan_check_read+0x11/0x20 [ 978.475259][ T1042] ? __fget+0x381/0x550 [ 978.482711][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 978.490547][ T1042] ? find_held_lock+0x35/0x130 [ 978.495324][ T1042] ? __fd_install+0x1bc/0x640 [ 978.503347][ T1042] ? __fget_light+0x1a9/0x230 [ 978.511332][ T1042] ? __fdget+0x1b/0x20 [ 978.515415][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 978.524862][ T1042] ? sockfd_lookup_light+0xcb/0x180 [ 978.533301][ T1042] __sys_sendmsg+0x105/0x1d0 [ 978.541145][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 978.546269][ T1042] ? lock_downgrade+0x880/0x880 [ 978.554345][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 978.563982][ T1042] ? _copy_from_user+0xdd/0x150 [ 978.574162][ T1042] __ia32_compat_sys_socketcall+0x609/0x720 [ 978.583309][ T1042] ? __x32_compat_sys_recvmmsg_time32+0x150/0x150 [ 978.592963][ T1042] ? kasan_check_write+0x14/0x20 [ 978.601170][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 978.609824][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 978.614973][ T1042] ? entry_SYSENTER_compat+0x70/0x7f [ 978.623499][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 978.631837][ T1042] ? lockdep_hardirqs_on+0x418/0x5d0 [ 978.640526][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 978.645578][ T1042] do_fast_syscall_32+0x281/0xc98 [ 978.653988][ T1042] entry_SYSENTER_compat+0x70/0x7f [ 978.662388][ T1042] RIP: 0023:0xf7f35869 [ 978.669718][ T1042] Code: Bad RIP value. [ 978.673794][ T1042] RSP: 002b:00000000f7f0fe40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 978.685625][ T1042] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7f0fe54 [ 978.699885][ T1042] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 978.710157][ T1042] RBP: 00000000f7f10168 R08: 0000000000000000 R09: 0000000000000000 [ 978.722440][ T1042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 978.732793][ T1042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 978.745204][ T1042] INFO: task syz-executor.1:10010 blocked for more than 146 seconds. [ 978.755517][ T1042] Not tainted 5.1.0-rc1+ #34 [ 978.764772][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 978.775707][ T1042] syz-executor.1 D28504 10010 8150 0x20020004 [ 978.786284][ T1042] Call Trace: [ 978.791950][ T1042] __schedule+0x817/0x1cc0 [ 978.796388][ T1042] ? __mutex_lock+0x721/0x1310 [ 978.805490][ T1042] ? __sched_text_start+0x8/0x8 [ 978.812718][ T1042] schedule+0x92/0x180 [ 978.821028][ T1042] schedule_preempt_disabled+0x13/0x20 [ 978.828820][ T1042] __mutex_lock+0x726/0x1310 [ 978.833430][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 978.842390][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 978.849700][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 978.854489][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 978.863902][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 978.871353][ T1042] mutex_lock_nested+0x16/0x20 [ 978.876129][ T1042] ? mutex_lock_nested+0x16/0x20 [ 978.885383][ T1042] genl_rcv_msg+0x13e/0x16c [ 978.892127][ T1042] netlink_rcv_skb+0x17a/0x460 [ 978.901035][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 978.906335][ T1042] ? netlink_ack+0xb50/0xb50 [ 978.913262][ T1042] genl_rcv+0x29/0x40 [ 978.921553][ T1042] netlink_unicast+0x536/0x720 [ 978.926335][ T1042] ? netlink_attachskb+0x770/0x770 [ 978.933697][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 978.943309][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 978.951258][ T1042] ? __check_object_size+0x3d/0x42f [ 978.961149][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 978.965931][ T1042] ? netlink_unicast+0x720/0x720 [ 978.974126][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 978.983839][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 978.991546][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.002125][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 979.009908][ T1042] ? netlink_unicast+0x720/0x720 [ 979.014860][ T1042] sock_sendmsg+0xdd/0x130 [ 979.023497][ T1042] ___sys_sendmsg+0x806/0x930 [ 979.030415][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 979.035895][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.046306][ T1042] ? kasan_check_read+0x11/0x20 [ 979.053411][ T1042] ? __fget+0x381/0x550 [ 979.061693][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 979.066118][ T1042] ? find_held_lock+0x35/0x130 [ 979.073231][ T1042] ? __fd_install+0x1bc/0x640 [ 979.082118][ T1042] ? __fget_light+0x1a9/0x230 [ 979.089037][ T1042] ? __fdget+0x1b/0x20 [ 979.093118][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 979.103625][ T1042] ? sockfd_lookup_light+0xcb/0x180 [ 979.111050][ T1042] __sys_sendmsg+0x105/0x1d0 [ 979.115652][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 979.124929][ T1042] ? lock_downgrade+0x880/0x880 [ 979.134136][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 979.144581][ T1042] ? _copy_from_user+0xdd/0x150 [ 979.151674][ T1042] __ia32_compat_sys_socketcall+0x609/0x720 [ 979.161774][ T1042] ? __x32_compat_sys_recvmmsg_time32+0x150/0x150 [ 979.170501][ T1042] ? kasan_check_write+0x14/0x20 [ 979.175460][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 979.185265][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 979.192600][ T1042] ? entry_SYSENTER_compat+0x70/0x7f [ 979.202017][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 979.209359][ T1042] ? lockdep_hardirqs_on+0x418/0x5d0 [ 979.214668][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 979.223965][ T1042] do_fast_syscall_32+0x281/0xc98 [ 979.231329][ T1042] entry_SYSENTER_compat+0x70/0x7f [ 979.240718][ T1042] RIP: 0023:0xf7f19869 [ 979.244813][ T1042] Code: Bad RIP value. [ 979.251145][ T1042] RSP: 002b:00000000f7f14e40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 979.263723][ T1042] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7f14e54 [ 979.274107][ T1042] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 979.286270][ T1042] RBP: 00000000f7f15168 R08: 0000000000000000 R09: 0000000000000000 [ 979.301882][ T1042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 979.310157][ T1042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 979.324340][ T1042] INFO: task syz-executor.1:10017 blocked for more than 146 seconds. [ 979.332666][ T1042] Not tainted 5.1.0-rc1+ #34 [ 979.343886][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 979.352828][ T1042] syz-executor.1 D28040 10017 8150 0x20020004 [ 979.365502][ T1042] Call Trace: [ 979.369092][ T1042] __schedule+0x817/0x1cc0 [ 979.373518][ T1042] ? __mutex_lock+0x721/0x1310 [ 979.384458][ T1042] ? __sched_text_start+0x8/0x8 [ 979.389633][ T1042] schedule+0x92/0x180 [ 979.393714][ T1042] schedule_preempt_disabled+0x13/0x20 [ 979.405421][ T1042] __mutex_lock+0x726/0x1310 [ 979.410321][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 979.415021][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 979.426205][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 979.431353][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 979.442563][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 979.448231][ T1042] mutex_lock_nested+0x16/0x20 [ 979.453006][ T1042] ? mutex_lock_nested+0x16/0x20 [ 979.464288][ T1042] genl_rcv_msg+0x13e/0x16c [ 979.469090][ T1042] netlink_rcv_skb+0x17a/0x460 [ 979.473880][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 979.485383][ T1042] ? netlink_ack+0xb50/0xb50 [ 979.490318][ T1042] genl_rcv+0x29/0x40 [ 979.494312][ T1042] netlink_unicast+0x536/0x720 [ 979.505134][ T1042] ? netlink_attachskb+0x770/0x770 [ 979.510771][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 979.516153][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 979.528166][ T1042] ? __check_object_size+0x3d/0x42f [ 979.533387][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 979.542452][ T1042] ? netlink_unicast+0x720/0x720 [ 979.549727][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 979.555320][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 979.564946][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.573532][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 979.583288][ T1042] ? netlink_unicast+0x720/0x720 [ 979.590454][ T1042] sock_sendmsg+0xdd/0x130 [ 979.594884][ T1042] ___sys_sendmsg+0x806/0x930 [ 979.603807][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 979.613532][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.624077][ T1042] ? kasan_check_read+0x11/0x20 [ 979.631165][ T1042] ? __fget+0x381/0x550 [ 979.635349][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 979.643932][ T1042] ? find_held_lock+0x35/0x130 [ 979.651120][ T1042] ? __fd_install+0x1bc/0x640 [ 979.655814][ T1042] ? __fget_light+0x1a9/0x230 [ 979.664879][ T1042] ? __fdget+0x1b/0x20 [ 979.671164][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 979.681604][ T1042] ? sockfd_lookup_light+0xcb/0x180 [ 979.689249][ T1042] __sys_sendmsg+0x105/0x1d0 [ 979.693853][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 979.703122][ T1042] ? lock_downgrade+0x880/0x880 [ 979.710285][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 979.720712][ T1042] ? _copy_from_user+0xdd/0x150 [ 979.725580][ T1042] __ia32_compat_sys_socketcall+0x609/0x720 [ 979.733846][ T1042] ? __x32_compat_sys_recvmmsg_time32+0x150/0x150 [ 979.744848][ T1042] ? kasan_check_write+0x14/0x20 [ 979.752072][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 979.761745][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 979.769434][ T1042] ? entry_SYSENTER_compat+0x70/0x7f [ 979.774734][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 979.784032][ T1042] ? lockdep_hardirqs_on+0x418/0x5d0 [ 979.791588][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 979.800864][ T1042] do_fast_syscall_32+0x281/0xc98 [ 979.805906][ T1042] entry_SYSENTER_compat+0x70/0x7f [ 979.813398][ T1042] RIP: 0023:0xf7f19869 [ 979.821758][ T1042] Code: Bad RIP value. [ 979.825858][ T1042] RSP: 002b:00000000f7ef3e40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 979.840470][ T1042] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7ef3e54 [ 979.850813][ T1042] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 979.862886][ T1042] RBP: 00000000f7ef4168 R08: 0000000000000000 R09: 0000000000000000 [ 979.873150][ T1042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 979.885309][ T1042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 979.895528][ T1042] INFO: task syz-executor.0:10013 blocked for more than 147 seconds. [ 979.909775][ T1042] Not tainted 5.1.0-rc1+ #34 [ 979.914897][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 979.925961][ T1042] syz-executor.0 D28504 10013 8147 0x20020004 [ 979.938439][ T1042] Call Trace: [ 979.941753][ T1042] __schedule+0x817/0x1cc0 [ 979.946179][ T1042] ? __mutex_lock+0x721/0x1310 [ 979.955273][ T1042] ? __sched_text_start+0x8/0x8 [ 979.963052][ T1042] schedule+0x92/0x180 [ 979.971384][ T1042] schedule_preempt_disabled+0x13/0x20 [ 979.979178][ T1042] __mutex_lock+0x726/0x1310 [ 979.983796][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 979.992722][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 980.000046][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 980.004839][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 980.015949][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 980.023352][ T1042] mutex_lock_nested+0x16/0x20 [ 980.032396][ T1042] ? mutex_lock_nested+0x16/0x20 [ 980.039694][ T1042] genl_rcv_msg+0x13e/0x16c [ 980.044245][ T1042] netlink_rcv_skb+0x17a/0x460 [ 980.053317][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 980.060872][ T1042] ? netlink_ack+0xb50/0xb50 [ 980.065492][ T1042] genl_rcv+0x29/0x40 [ 980.073738][ T1042] netlink_unicast+0x536/0x720 [ 980.080830][ T1042] ? netlink_attachskb+0x770/0x770 [ 980.085945][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 980.095711][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 980.103739][ T1042] ? __check_object_size+0x3d/0x42f [ 980.113306][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 980.120564][ T1042] ? netlink_unicast+0x720/0x720 [ 980.125515][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 980.135372][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 980.143161][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.153786][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 980.162654][ T1042] ? netlink_unicast+0x720/0x720 [ 980.174009][ T1042] sock_sendmsg+0xdd/0x130 [ 980.180817][ T1042] ___sys_sendmsg+0x806/0x930 [ 980.185522][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 980.195371][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.203904][ T1042] ? kasan_check_read+0x11/0x20 [ 980.212955][ T1042] ? __fget+0x381/0x550 [ 980.219378][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 980.223805][ T1042] ? find_held_lock+0x35/0x130 [ 980.232837][ T1042] ? __fd_install+0x1bc/0x640 [ 980.239782][ T1042] ? __fget_light+0x1a9/0x230 [ 980.244490][ T1042] ? __fdget+0x1b/0x20 [ 980.252724][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 980.261378][ T1042] ? sockfd_lookup_light+0xcb/0x180 [ 980.270691][ T1042] __sys_sendmsg+0x105/0x1d0 [ 980.275295][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 980.282752][ T1042] ? lock_downgrade+0x880/0x880 [ 980.291862][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 980.300369][ T1042] ? _copy_from_user+0xdd/0x150 [ 980.305245][ T1042] __ia32_compat_sys_socketcall+0x609/0x720 [ 980.315386][ T1042] ? __x32_compat_sys_recvmmsg_time32+0x150/0x150 [ 980.324071][ T1042] ? kasan_check_write+0x14/0x20 [ 980.334348][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 980.342112][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 980.351551][ T1042] ? entry_SYSENTER_compat+0x70/0x7f [ 980.359071][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 980.364201][ T1042] ? lockdep_hardirqs_on+0x418/0x5d0 [ 980.373652][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 980.380956][ T1042] do_fast_syscall_32+0x281/0xc98 [ 980.386004][ T1042] entry_SYSENTER_compat+0x70/0x7f [ 980.395275][ T1042] RIP: 0023:0xf7fc6869 [ 980.401676][ T1042] Code: Bad RIP value. [ 980.405749][ T1042] RSP: 002b:00000000f7fc1e40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 980.420475][ T1042] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7fc1e54 [ 980.430753][ T1042] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 980.442950][ T1042] RBP: 00000000f7fc2168 R08: 0000000000000000 R09: 0000000000000000 [ 980.453042][ T1042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 980.465318][ T1042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 980.475434][ T1042] INFO: task syz-executor.0:10018 blocked for more than 147 seconds. [ 980.487407][ T1042] Not tainted 5.1.0-rc1+ #34 [ 980.492520][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 980.501472][ T1042] syz-executor.0 D28040 10018 8147 0x20020004 [ 980.508100][ T1042] Call Trace: [ 980.511408][ T1042] __schedule+0x817/0x1cc0 [ 980.515831][ T1042] ? __mutex_lock+0x721/0x1310 [ 980.520928][ T1042] ? __sched_text_start+0x8/0x8 [ 980.525820][ T1042] schedule+0x92/0x180 [ 980.530209][ T1042] schedule_preempt_disabled+0x13/0x20 [ 980.535679][ T1042] __mutex_lock+0x726/0x1310 [ 980.540590][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 980.545285][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 980.550500][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 980.555624][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 980.560928][ T1042] mutex_lock_nested+0x16/0x20 [ 980.565711][ T1042] ? mutex_lock_nested+0x16/0x20 [ 980.570982][ T1042] genl_rcv_msg+0x13e/0x16c [ 980.575497][ T1042] netlink_rcv_skb+0x17a/0x460 [ 980.580594][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 980.585890][ T1042] ? netlink_ack+0xb50/0xb50 [ 980.590915][ T1042] genl_rcv+0x29/0x40 [ 980.594910][ T1042] netlink_unicast+0x536/0x720 [ 980.600008][ T1042] ? netlink_attachskb+0x770/0x770 [ 980.605135][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 980.610860][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 980.617685][ T1042] ? __check_object_size+0x3d/0x42f [ 980.622910][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 980.628080][ T1042] ? netlink_unicast+0x720/0x720 [ 980.633033][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 980.638932][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 980.644402][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.650951][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 980.656675][ T1042] ? netlink_unicast+0x720/0x720 [ 980.661627][ T1042] sock_sendmsg+0xdd/0x130 [ 980.666047][ T1042] ___sys_sendmsg+0x806/0x930 [ 980.671077][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 980.676849][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.683100][ T1042] ? kasan_check_read+0x11/0x20 [ 980.692256][ T1042] ? __fget+0x381/0x550 [ 980.697625][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 980.702052][ T1042] ? find_held_lock+0x35/0x130 [ 980.711851][ T1042] ? __fd_install+0x1bc/0x640 [ 980.717656][ T1042] ? __fget_light+0x1a9/0x230 [ 980.722346][ T1042] ? __fdget+0x1b/0x20 [ 980.731546][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 980.738839][ T1042] ? sockfd_lookup_light+0xcb/0x180 [ 980.744241][ T1042] __sys_sendmsg+0x105/0x1d0 [ 980.754130][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 980.760373][ T1042] ? lock_downgrade+0x880/0x880 [ 980.765261][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 980.777770][ T1042] ? _copy_from_user+0xdd/0x150 [ 980.782641][ T1042] __ia32_compat_sys_socketcall+0x609/0x720 [ 980.792571][ T1042] ? __x32_compat_sys_recvmmsg_time32+0x150/0x150 [ 980.801102][ T1042] ? kasan_check_write+0x14/0x20 [ 980.806056][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 980.820323][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 980.825449][ T1042] ? entry_SYSENTER_compat+0x70/0x7f [ 980.832851][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 980.842059][ T1042] ? lockdep_hardirqs_on+0x418/0x5d0 [ 980.849524][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 980.854567][ T1042] do_fast_syscall_32+0x281/0xc98 [ 980.863836][ T1042] entry_SYSENTER_compat+0x70/0x7f [ 980.871014][ T1042] RIP: 0023:0xf7fc6869 [ 980.875102][ T1042] Code: Bad RIP value. [ 980.883338][ T1042] RSP: 002b:00000000f7fa0e40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 980.895835][ T1042] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7fa0e54 [ 980.909833][ T1042] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 980.919890][ T1042] RBP: 00000000f7fa1168 R08: 0000000000000000 R09: 0000000000000000 [ 980.931864][ T1042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 980.941920][ T1042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 980.953939][ T1042] INFO: task syz-executor.5:10015 blocked for more than 148 seconds. [ 980.964634][ T1042] Not tainted 5.1.0-rc1+ #34 [ 980.972160][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 980.981172][ T1042] syz-executor.5 D28504 10015 8155 0x20020004 [ 980.987988][ T1042] Call Trace: [ 980.991847][ T1042] __schedule+0x817/0x1cc0 [ 980.996277][ T1042] ? __mutex_lock+0x721/0x1310 [ 981.001419][ T1042] ? __sched_text_start+0x8/0x8 [ 981.006296][ T1042] schedule+0x92/0x180 [ 981.010706][ T1042] schedule_preempt_disabled+0x13/0x20 [ 981.016193][ T1042] __mutex_lock+0x726/0x1310 [ 981.021138][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 981.025917][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 981.031283][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 981.036072][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 981.041534][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 981.046851][ T1042] mutex_lock_nested+0x16/0x20 [ 981.051630][ T1042] ? mutex_lock_nested+0x16/0x20 [ 981.056918][ T1042] genl_rcv_msg+0x13e/0x16c [ 981.061441][ T1042] netlink_rcv_skb+0x17a/0x460 [ 981.066205][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 981.071864][ T1042] ? netlink_ack+0xb50/0xb50 [ 981.076800][ T1042] genl_rcv+0x29/0x40 [ 981.080791][ T1042] netlink_unicast+0x536/0x720 [ 981.085557][ T1042] ? netlink_attachskb+0x770/0x770 [ 981.091081][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 981.096774][ T1042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 981.102502][ T1042] ? __check_object_size+0x3d/0x42f [ 981.108036][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 981.112815][ T1042] ? netlink_unicast+0x720/0x720 [ 981.118087][ T1042] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 981.123645][ T1042] ? apparmor_socket_sendmsg+0x2a/0x30 [ 981.129464][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 981.135739][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 981.141585][ T1042] ? netlink_unicast+0x720/0x720 [ 981.146945][ T1042] sock_sendmsg+0xdd/0x130 [ 981.151378][ T1042] ___sys_sendmsg+0x806/0x930 [ 981.156058][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 981.161897][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 981.168579][ T1042] ? kasan_check_read+0x11/0x20 [ 981.173447][ T1042] ? __fget+0x381/0x550 [ 981.177992][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 981.182467][ T1042] ? find_held_lock+0x35/0x130 [ 981.187555][ T1042] ? __fd_install+0x1bc/0x640 [ 981.192256][ T1042] ? __fget_light+0x1a9/0x230 [ 981.197318][ T1042] ? __fdget+0x1b/0x20 [ 981.201397][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 981.208144][ T1042] ? sockfd_lookup_light+0xcb/0x180 [ 981.213360][ T1042] __sys_sendmsg+0x105/0x1d0 [ 981.226473][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 981.231604][ T1042] ? lock_downgrade+0x880/0x880 [ 981.236866][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 981.243118][ T1042] ? _copy_from_user+0xdd/0x150 [ 981.248314][ T1042] __ia32_compat_sys_socketcall+0x609/0x720 [ 981.254242][ T1042] ? __x32_compat_sys_recvmmsg_time32+0x150/0x150 [ 981.261049][ T1042] ? kasan_check_write+0x14/0x20 [ 981.266000][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 981.271796][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 981.277270][ T1042] ? entry_SYSENTER_compat+0x70/0x7f [ 981.282566][ T1042] ? do_fast_syscall_32+0xd1/0xc98 [ 981.290326][ T1042] ? lockdep_hardirqs_on+0x418/0x5d0 [ 981.295634][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 981.302902][ T1042] do_fast_syscall_32+0x281/0xc98 [ 981.312047][ T1042] entry_SYSENTER_compat+0x70/0x7f [ 981.319226][ T1042] RIP: 0023:0xf7f7b869 [ 981.323317][ T1042] Code: Bad RIP value. [ 981.331430][ T1042] RSP: 002b:00000000f7f76e40 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 981.341993][ T1042] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000f7f76e54 [ 981.354277][ T1042] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000014 [ 981.364418][ T1042] RBP: 00000000f7f77168 R08: 0000000000000000 R09: 0000000000000000 [ 981.376371][ T1042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 981.395752][ T1042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 981.404740][ T1042] [ 981.404740][ T1042] Showing all locks held in the system: [ 981.418468][ T1042] 1 lock held by khungtaskd/1042: [ 981.423494][ T1042] #0: 00000000d928bea5 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 981.436071][ T1042] 1 lock held by rsyslogd/7658: [ 981.443911][ T1042] #0: 000000007bf0a46a (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 981.456148][ T1042] 2 locks held by getty/7770: [ 981.463866][ T1042] #0: 0000000048c93222 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 981.475839][ T1042] #1: 00000000fed5dc2b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 981.486532][ T1042] 2 locks held by getty/7771: [ 981.491218][ T1042] #0: 00000000b0b89e1a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 981.500494][ T1042] #1: 00000000e22e0c15 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 981.510361][ T1042] 2 locks held by getty/7772: [ 981.515039][ T1042] #0: 00000000fbe04e18 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 981.524392][ T1042] #1: 000000004d05cc51 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 981.534283][ T1042] 2 locks held by getty/7773: [ 981.539241][ T1042] #0: 000000003f63a27b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 981.548486][ T1042] #1: 00000000bb0aae24 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 981.558443][ T1042] 2 locks held by getty/7774: [ 981.563117][ T1042] #0: 000000004aff1333 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 981.572396][ T1042] #1: 00000000e7c04c17 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 981.582252][ T1042] 2 locks held by getty/7775: [ 981.587228][ T1042] #0: 0000000068db0306 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 981.596196][ T1042] #1: 00000000040129ee (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 981.606082][ T1042] 2 locks held by getty/7776: [ 981.611054][ T1042] #0: 00000000c9b28925 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 981.620300][ T1042] #1: 000000004db41b80 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 981.630170][ T1042] 3 locks held by kworker/u4:2/8165: [ 981.635547][ T1042] #0: 00000000574a0b9a (&rq->lock){-.-.}, at: __schedule+0x1fc/0x1cc0 [ 981.644132][ T1042] #1: 00000000d928bea5 (rcu_read_lock){....}, at: update_curr+0x2ce/0x8a0 [ 981.653064][ T1042] #2: 000000000a273f2b (&base->lock){-.-.}, at: lock_timer_base+0x56/0x1b0 [ 981.662062][ T1042] 2 locks held by syz-executor.3/9997: [ 981.667817][ T1042] #0: 00000000e3ef1929 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 981.675471][ T1042] #1: 00000000dd7b014b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 981.684207][ T1042] 2 locks held by syz-executor.3/10001: [ 981.693845][ T1042] 2 locks held by syz-executor.2/10002: [ 981.699561][ T1042] #0: 00000000e3ef1929 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 981.713284][ T1042] #1: 00000000dd7b014b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 981.721869][ T1042] 2 locks held by syz-executor.2/10003: [ 981.733557][ T1042] #0: 00000000e3ef1929 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 981.741470][ T1042] #1: 00000000dd7b014b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 981.761249][ T1042] 2 locks held by syz-executor.4/10009: [ 981.768030][ T1042] #0: 00000000e3ef1929 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 981.775681][ T1042] #1: 00000000dd7b014b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 981.790954][ T1042] 2 locks held by syz-executor.4/10016: [ 981.798629][ T1042] #0: 00000000e3ef1929 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 981.806286][ T1042] #1: 00000000dd7b014b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 981.820694][ T1042] 2 locks held by syz-executor.1/10010: [ 981.826241][ T1042] #0: 00000000e3ef1929 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 981.835013][ T1042] #1: 00000000dd7b014b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 981.850937][ T1042] 2 locks held by syz-executor.1/10017: [ 981.858586][ T1042] #0: 00000000e3ef1929 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 981.866244][ T1042] #1: 00000000dd7b014b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 981.880630][ T1042] 2 locks held by syz-executor.0/10013: [ 981.886173][ T1042] #0: 00000000e3ef1929 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 981.894961][ T1042] #1: 00000000dd7b014b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 981.909353][ T1042] 2 locks held by syz-executor.0/10018: [ 981.914896][ T1042] #0: 00000000e3ef1929 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 981.929414][ T1042] #1: 00000000dd7b014b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 981.940938][ T1042] 2 locks held by syz-executor.5/10015: [ 981.949562][ T1042] #0: 00000000e3ef1929 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 981.960261][ T1042] #1: 00000000dd7b014b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 981.971751][ T1042] 2 locks held by syz-executor.5/10019: [ 981.980334][ T1042] #0: 00000000e3ef1929 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 981.991036][ T1042] #1: 00000000dd7b014b (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 982.002436][ T1042] [ 982.004769][ T1042] ============================================= [ 982.004769][ T1042] [ 982.016296][ T1042] NMI backtrace for cpu 0 [ 982.020724][ T1042] CPU: 0 PID: 1042 Comm: khungtaskd Not tainted 5.1.0-rc1+ #34 [ 982.028286][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 982.038339][ T1042] Call Trace: [ 982.041633][ T1042] dump_stack+0x172/0x1f0 [ 982.045970][ T1042] nmi_cpu_backtrace.cold+0x63/0xa4 [ 982.051178][ T1042] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 982.056810][ T1042] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 982.062798][ T1042] arch_trigger_cpumask_backtrace+0x14/0x20 [ 982.068697][ T1042] watchdog+0x9b7/0xec0 [ 982.072865][ T1042] kthread+0x357/0x430 [ 982.076935][ T1042] ? reset_hung_task_detector+0x30/0x30 [ 982.082481][ T1042] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 982.088726][ T1042] ret_from_fork+0x3a/0x50 [ 982.093322][ T1042] Sending NMI from CPU 0 to CPUs 1: [ 982.098909][ C1] NMI backtrace for cpu 1 [ 982.098915][ C1] CPU: 1 PID: 8165 Comm: kworker/u4:2 Not tainted 5.1.0-rc1+ #34 [ 982.098922][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 982.098926][ C1] Workqueue: bat_events batadv_nc_worker [ 982.098933][ C1] RIP: 0010:lock_acquire+0x1ea/0x3f0 [ 982.098944][ C1] Code: 7c 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 c7 01 00 00 48 83 3d a2 19 3b 07 00 0f 84 3b 01 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 65 8b [ 982.098948][ C1] RSP: 0018:ffff888090617c80 EFLAGS: 00000282 [ 982.098956][ C1] RAX: 1ffffffff11252d6 RBX: ffff8880a008a680 RCX: 0000000000000000 [ 982.098962][ C1] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000282 [ 982.098967][ C1] RBP: ffff888090617cc8 R08: 00000000c2914277 R09: ffffffff895e5ad4 [ 982.098973][ C1] R10: ffff8880a008af50 R11: ffff8880a008a680 R12: ffffffff889a5980 [ 982.098978][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 982.098984][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 982.098988][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 982.098993][ C1] CR2: 00000000f7fc683f CR3: 00000000a08db000 CR4: 00000000001406e0 [ 982.098996][ C1] Call Trace: [ 982.099000][ C1] batadv_nc_worker+0x117/0x760 [ 982.099004][ C1] ? batadv_nc_worker+0xe3/0x760 [ 982.099008][ C1] process_one_work+0x98e/0x1790 [ 982.099012][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 982.099015][ C1] ? lock_acquire+0x16f/0x3f0 [ 982.099019][ C1] worker_thread+0x98/0xe40 [ 982.099023][ C1] ? trace_hardirqs_on+0x67/0x230 [ 982.099026][ C1] kthread+0x357/0x430 [ 982.099030][ C1] ? process_one_work+0x1790/0x1790 [ 982.099035][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 982.099038][ C1] ret_from_fork+0x3a/0x50 [ 982.101819][ T1042] Kernel panic - not syncing: hung_task: blocked tasks [ 982.284962][ T1042] CPU: 0 PID: 1042 Comm: khungtaskd Not tainted 5.1.0-rc1+ #34 [ 982.292498][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 982.302545][ T1042] Call Trace: [ 982.305843][ T1042] dump_stack+0x172/0x1f0 [ 982.310188][ T1042] panic+0x2cb/0x65c [ 982.314105][ T1042] ? __warn_printk+0xf3/0xf3 [ 982.318699][ T1042] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 982.324338][ T1042] ? ___preempt_schedule+0x16/0x18 [ 982.329451][ T1042] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 982.335606][ T1042] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 982.341760][ T1042] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 982.347913][ T1042] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 982.354070][ T1042] watchdog+0x9c8/0xec0 [ 982.358247][ T1042] kthread+0x357/0x430 [ 982.362320][ T1042] ? reset_hung_task_detector+0x30/0x30 [ 982.367866][ T1042] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 982.374107][ T1042] ret_from_fork+0x3a/0x50 [ 982.379427][ T1042] Kernel Offset: disabled [ 982.383751][ T1042] Rebooting in 86400 seconds..