Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 78.899385][ T26] kauditd_printk_skb: 5 callbacks suppressed [ 78.899396][ T26] audit: type=1800 audit(1560252984.464:33): pid=9317 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 78.929906][ T26] audit: type=1800 audit(1560252984.464:34): pid=9317 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 81.443970][ T26] audit: type=1400 audit(1560252987.004:35): avc: denied { map } for pid=9495 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.139' (ECDSA) to the list of known hosts. [ 1144.824384][ T26] audit: type=1400 audit(1560254050.384:36): avc: denied { map } for pid=9507 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/06/11 11:54:11 parsed 1 programs [ 1145.931656][ T26] audit: type=1400 audit(1560254051.494:37): avc: denied { map } for pid=9507 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16197 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/06/11 11:54:13 executed programs: 0 [ 1148.457274][ T9528] IPVS: ftp: loaded support on port[0] = 21 [ 1148.534938][ T9530] IPVS: ftp: loaded support on port[0] = 21 [ 1148.542731][ T9533] IPVS: ftp: loaded support on port[0] = 21 [ 1148.550186][ T9532] IPVS: ftp: loaded support on port[0] = 21 [ 1148.576007][ T9536] IPVS: ftp: loaded support on port[0] = 21 [ 1148.665473][ T9537] IPVS: ftp: loaded support on port[0] = 21 [ 1148.742372][ T9528] chnl_net:caif_netlink_parms(): no params data found [ 1148.850081][ T9528] bridge0: port 1(bridge_slave_0) entered blocking state [ 1148.857750][ T9528] bridge0: port 1(bridge_slave_0) entered disabled state [ 1148.866727][ T9528] device bridge_slave_0 entered promiscuous mode [ 1148.878168][ T9528] bridge0: port 2(bridge_slave_1) entered blocking state [ 1148.885308][ T9528] bridge0: port 2(bridge_slave_1) entered disabled state [ 1148.893509][ T9528] device bridge_slave_1 entered promiscuous mode [ 1148.984282][ T9528] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1149.063372][ T9528] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1149.116116][ T9530] chnl_net:caif_netlink_parms(): no params data found [ 1149.138996][ T9528] team0: Port device team_slave_0 added [ 1149.194564][ T9528] team0: Port device team_slave_1 added [ 1149.200527][ T9533] chnl_net:caif_netlink_parms(): no params data found [ 1149.210919][ T9532] chnl_net:caif_netlink_parms(): no params data found [ 1149.246650][ T9537] chnl_net:caif_netlink_parms(): no params data found [ 1149.331288][ T9536] chnl_net:caif_netlink_parms(): no params data found [ 1149.391568][ T9528] device hsr_slave_0 entered promiscuous mode [ 1149.438128][ T9528] device hsr_slave_1 entered promiscuous mode [ 1149.488422][ T9530] bridge0: port 1(bridge_slave_0) entered blocking state [ 1149.495535][ T9530] bridge0: port 1(bridge_slave_0) entered disabled state [ 1149.503674][ T9530] device bridge_slave_0 entered promiscuous mode [ 1149.556627][ T9530] bridge0: port 2(bridge_slave_1) entered blocking state [ 1149.564013][ T9530] bridge0: port 2(bridge_slave_1) entered disabled state [ 1149.572288][ T9530] device bridge_slave_1 entered promiscuous mode [ 1149.596183][ T9533] bridge0: port 1(bridge_slave_0) entered blocking state [ 1149.604073][ T9533] bridge0: port 1(bridge_slave_0) entered disabled state [ 1149.612010][ T9533] device bridge_slave_0 entered promiscuous mode [ 1149.641498][ T9532] bridge0: port 1(bridge_slave_0) entered blocking state [ 1149.649934][ T9532] bridge0: port 1(bridge_slave_0) entered disabled state [ 1149.657851][ T9532] device bridge_slave_0 entered promiscuous mode [ 1149.665574][ T9533] bridge0: port 2(bridge_slave_1) entered blocking state [ 1149.672850][ T9533] bridge0: port 2(bridge_slave_1) entered disabled state [ 1149.681022][ T9533] device bridge_slave_1 entered promiscuous mode [ 1149.688590][ T9537] bridge0: port 1(bridge_slave_0) entered blocking state [ 1149.695698][ T9537] bridge0: port 1(bridge_slave_0) entered disabled state [ 1149.704449][ T9537] device bridge_slave_0 entered promiscuous mode [ 1149.729102][ T9530] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1149.742905][ T9530] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1149.751829][ T9532] bridge0: port 2(bridge_slave_1) entered blocking state [ 1149.759075][ T9532] bridge0: port 2(bridge_slave_1) entered disabled state [ 1149.766904][ T9532] device bridge_slave_1 entered promiscuous mode [ 1149.786340][ T9537] bridge0: port 2(bridge_slave_1) entered blocking state [ 1149.793849][ T9537] bridge0: port 2(bridge_slave_1) entered disabled state [ 1149.802208][ T9537] device bridge_slave_1 entered promiscuous mode [ 1149.809642][ T9536] bridge0: port 1(bridge_slave_0) entered blocking state [ 1149.816729][ T9536] bridge0: port 1(bridge_slave_0) entered disabled state [ 1149.825783][ T9536] device bridge_slave_0 entered promiscuous mode [ 1149.871333][ T9536] bridge0: port 2(bridge_slave_1) entered blocking state [ 1149.880480][ T9536] bridge0: port 2(bridge_slave_1) entered disabled state [ 1149.888561][ T9536] device bridge_slave_1 entered promiscuous mode [ 1149.905319][ T9533] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1149.922766][ T9530] team0: Port device team_slave_0 added [ 1149.937406][ T9530] team0: Port device team_slave_1 added [ 1149.945186][ T9532] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1149.963685][ T9537] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1149.978304][ T9537] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1149.989890][ T9533] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1150.006075][ T9536] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1150.016632][ T9532] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1150.062166][ T9536] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1150.088229][ T9532] team0: Port device team_slave_0 added [ 1150.101762][ T9533] team0: Port device team_slave_0 added [ 1150.151212][ T9530] device hsr_slave_0 entered promiscuous mode [ 1150.188100][ T9530] device hsr_slave_1 entered promiscuous mode [ 1150.244348][ T9532] team0: Port device team_slave_1 added [ 1150.260908][ T9537] team0: Port device team_slave_0 added [ 1150.275489][ T9533] team0: Port device team_slave_1 added [ 1150.293593][ T9536] team0: Port device team_slave_0 added [ 1150.304122][ T9536] team0: Port device team_slave_1 added [ 1150.311920][ T9537] team0: Port device team_slave_1 added [ 1150.371343][ T9532] device hsr_slave_0 entered promiscuous mode [ 1150.408356][ T9532] device hsr_slave_1 entered promiscuous mode [ 1150.531421][ T9537] device hsr_slave_0 entered promiscuous mode [ 1150.578144][ T9537] device hsr_slave_1 entered promiscuous mode [ 1150.670994][ T9536] device hsr_slave_0 entered promiscuous mode [ 1150.718195][ T9536] device hsr_slave_1 entered promiscuous mode [ 1150.841379][ T9533] device hsr_slave_0 entered promiscuous mode [ 1150.888355][ T9533] device hsr_slave_1 entered promiscuous mode [ 1151.024801][ T9528] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1151.053039][ T9528] 8021q: adding VLAN 0 to HW filter on device team0 [ 1151.065002][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1151.075600][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1151.111696][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1151.121484][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1151.130394][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 1151.137648][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1151.146014][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1151.156357][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1151.164910][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 1151.172974][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1151.181506][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1151.190127][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1151.200402][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1151.244948][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1151.258876][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1151.267391][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1151.276498][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1151.286158][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1151.303902][ T9528] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1151.315782][ T9528] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1151.335164][ T9530] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1151.361295][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1151.370469][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1151.381423][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1151.390554][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1151.416360][ T9537] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1151.433540][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1151.442811][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1151.451251][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1151.484380][ T9530] 8021q: adding VLAN 0 to HW filter on device team0 [ 1151.507173][ T9532] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1151.525535][ T9533] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1151.533405][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1151.543100][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1151.552351][ T3487] bridge0: port 1(bridge_slave_0) entered blocking state [ 1151.559495][ T3487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1151.567361][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1151.581683][ T9528] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1151.608689][ T9537] 8021q: adding VLAN 0 to HW filter on device team0 [ 1151.620430][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1151.634933][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1151.644271][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1151.652772][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1151.682366][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1151.692655][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1151.709060][ T9541] bridge0: port 2(bridge_slave_1) entered blocking state [ 1151.716185][ T9541] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1151.725335][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1151.734230][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1151.743170][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1151.752153][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1151.761059][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1151.769422][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1151.777173][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1151.785955][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1151.796074][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1151.806802][ T9532] 8021q: adding VLAN 0 to HW filter on device team0 [ 1151.822298][ T26] audit: type=1400 audit(1560254057.384:38): avc: denied { associate } for pid=9528 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 1151.863391][ T9536] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1151.879525][ T9533] 8021q: adding VLAN 0 to HW filter on device team0 [ 1151.894839][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1151.903622][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1151.912779][ T9539] bridge0: port 1(bridge_slave_0) entered blocking state [ 1151.919898][ T9539] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1151.929194][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1151.938074][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1151.946529][ T9539] bridge0: port 2(bridge_slave_1) entered blocking state [ 1151.953655][ T9539] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1151.961702][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1151.970735][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1151.979216][ T9539] bridge0: port 1(bridge_slave_0) entered blocking state [ 1151.986266][ T9539] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1151.994157][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1152.002574][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1152.011383][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1152.020136][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1152.031281][ T9539] bridge0: port 2(bridge_slave_1) entered blocking state [ 1152.038416][ T9539] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1152.046512][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1152.054750][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1152.082576][ T9536] 8021q: adding VLAN 0 to HW filter on device team0 [ 1152.099579][ T9530] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1152.137953][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1152.145933][ T26] audit: type=1400 audit(1560254057.704:39): avc: denied { create } for pid=9558 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 1152.177353][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1152.193478][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1152.202020][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1152.210248][ T26] audit: type=1400 audit(1560254057.704:40): avc: denied { write } for pid=9558 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 1152.236360][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1152.238881][ T26] audit: type=1400 audit(1560254057.704:41): avc: denied { read } for pid=9558 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 1152.245792][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1152.279026][ T9539] bridge0: port 1(bridge_slave_0) entered blocking state [ 1152.286095][ T9539] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1152.346240][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1152.356422][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1152.370354][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1152.380519][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1152.389935][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1152.404684][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1152.414427][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1152.424136][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1152.433427][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1152.444007][ T9539] bridge0: port 2(bridge_slave_1) entered blocking state [ 1152.451186][ T9539] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1152.459988][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1152.475555][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1152.485119][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1152.500211][ T9539] bridge0: port 1(bridge_slave_0) entered blocking state [ 1152.507317][ T9539] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1152.522028][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1152.531921][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1152.541858][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1152.552558][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1152.561572][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1152.570571][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1152.579700][ T9539] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1152.649979][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1152.668560][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1152.685953][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1152.699497][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1152.708834][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1152.717875][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 1152.724958][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1152.739575][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1152.752799][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1152.762052][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1152.771353][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1152.780406][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1152.789514][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1152.798492][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1152.814383][ T9532] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1152.826493][ T9532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1152.841626][ T9537] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1152.852300][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1152.861282][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1152.870594][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1152.880147][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1152.888922][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1152.897513][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1152.906175][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1152.915492][ T9541] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1152.937699][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1152.946616][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1152.962441][ T9530] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1152.997794][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1153.005890][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1153.018508][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1153.026992][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1153.037225][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1153.057461][ T9533] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1153.081977][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1153.091036][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1153.105007][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1153.114583][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1153.123191][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1153.132252][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1153.145087][ T9532] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1153.160182][ T9537] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1153.173777][ T9536] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1153.272705][ T9533] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1153.304725][ T9536] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/11 11:54:19 executed programs: 15 2019/06/11 11:54:24 executed programs: 160 2019/06/11 11:54:29 executed programs: 312 2019/06/11 11:54:34 executed programs: 452 2019/06/11 11:54:39 executed programs: 606 2019/06/11 11:54:44 executed programs: 758 2019/06/11 11:54:49 executed programs: 902 2019/06/11 11:54:54 executed programs: 1047 2019/06/11 11:54:59 executed programs: 1192 2019/06/11 11:55:04 executed programs: 1339 2019/06/11 11:55:09 executed programs: 1482 2019/06/11 11:55:14 executed programs: 1621 2019/06/11 11:55:19 executed programs: 1759 2019/06/11 11:55:24 executed programs: 1894 2019/06/11 11:55:29 executed programs: 2032 2019/06/11 11:55:34 executed programs: 2171 2019/06/11 11:55:39 executed programs: 2314 2019/06/11 11:55:44 executed programs: 2449 [ 1404.248104][ T1044] INFO: task syz-executor.0:19793 blocked for more than 143 seconds. [ 1404.256740][ T1044] Not tainted 5.2.0-rc4+ #19 [ 1404.269095][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1404.282063][ T1044] syz-executor.0 D28560 19793 9536 0x00000004 [ 1404.295692][ T1044] Call Trace: [ 1404.303480][ T1044] __schedule+0x7cb/0x1560 [ 1404.310340][ T1044] ? __sched_text_start+0x8/0x8 [ 1404.315345][ T1044] ? lock_downgrade+0x880/0x880 [ 1404.324756][ T1044] schedule+0xa8/0x260 [ 1404.331242][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1404.336766][ T1044] __mutex_lock+0x726/0x1310 [ 1404.345751][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1404.352906][ T1044] ? trace_hardirqs_on+0x67/0x220 [ 1404.362358][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1404.367179][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1404.375069][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1404.384554][ T1044] mutex_lock_nested+0x16/0x20 [ 1404.392637][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1404.402060][ T1044] genl_rcv_msg+0x13e/0x16c [ 1404.406695][ T1044] netlink_rcv_skb+0x177/0x450 [ 1404.413972][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1404.423666][ T1044] ? netlink_ack+0xb50/0xb50 [ 1404.430664][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1404.435471][ T1044] ? kasan_check_write+0x14/0x20 [ 1404.444903][ T1044] genl_rcv+0x29/0x40 [ 1404.451282][ T1044] netlink_unicast+0x531/0x710 [ 1404.456101][ T1044] ? netlink_attachskb+0x770/0x770 [ 1404.465758][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1404.473730][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1404.484325][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1404.491567][ T1044] ? netlink_unicast+0x710/0x710 [ 1404.496624][ T1044] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1404.507432][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1404.516417][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1404.527375][ T1044] ? netlink_unicast+0x710/0x710 [ 1404.534809][ T1044] sock_sendmsg+0xd7/0x130 [ 1404.543572][ T1044] ___sys_sendmsg+0x803/0x920 [ 1404.550756][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1404.556490][ T1044] ? kasan_check_read+0x11/0x20 [ 1404.565707][ T1044] ? __fget+0x381/0x550 [ 1404.572296][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1404.576897][ T1044] ? find_held_lock+0x35/0x130 [ 1404.585966][ T1044] ? __fd_install+0x1bc/0x640 [ 1404.593042][ T1044] ? __fget_light+0x1a9/0x230 [ 1404.602012][ T1044] ? __fdget+0x1b/0x20 [ 1404.606138][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1404.614999][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1404.623941][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1404.631508][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1404.642207][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1404.650908][ T1044] ? do_syscall_64+0x26/0x680 [ 1404.655757][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1404.670159][ T1044] ? do_syscall_64+0x26/0x680 [ 1404.674907][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1404.683051][ T1044] do_syscall_64+0xfd/0x680 [ 1404.691158][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1404.697106][ T1044] RIP: 0033:0x413081 [ 1404.704432][ T1044] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1404.732362][ T1044] RSP: 002b:00007f056d83d9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1404.744489][ T1044] RAX: ffffffffffffffda RBX: 00007f056d83da58 RCX: 0000000000413081 [ 1404.755996][ T1044] RDX: 0000000000000000 RSI: 00007f056d83da00 RDI: 0000000000000005 [ 1404.767446][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1404.782623][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f056d83da40 [ 1404.792131][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1404.805699][ T1044] INFO: task syz-executor.0:19798 blocked for more than 143 seconds. [ 1404.815287][ T1044] Not tainted 5.2.0-rc4+ #19 [ 1404.825543][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1404.835741][ T1044] syz-executor.0 D27808 19798 9536 0x00004004 [ 1404.847369][ T1044] Call Trace: [ 1404.852143][ T1044] __schedule+0x7cb/0x1560 [ 1404.856614][ T1044] ? __sched_text_start+0x8/0x8 [ 1404.866885][ T1044] ? lock_downgrade+0x880/0x880 [ 1404.873212][ T1044] schedule+0xa8/0x260 [ 1404.877431][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1404.890394][ T1044] __mutex_lock+0x726/0x1310 [ 1404.895049][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1404.904124][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1404.912092][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1404.917086][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1404.926779][ T1044] mutex_lock_nested+0x16/0x20 [ 1404.933926][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1404.943180][ T1044] genl_rcv_msg+0x13e/0x16c [ 1404.950327][ T1044] netlink_rcv_skb+0x177/0x450 [ 1404.955148][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1404.964773][ T1044] ? netlink_ack+0xb50/0xb50 [ 1404.971889][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1404.976627][ T1044] ? kasan_check_write+0x14/0x20 [ 1404.985904][ T1044] genl_rcv+0x29/0x40 [ 1404.992312][ T1044] netlink_unicast+0x531/0x710 [ 1404.997137][ T1044] ? netlink_attachskb+0x770/0x770 [ 1405.006641][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1405.014880][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1405.025436][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1405.032609][ T1044] ? netlink_unicast+0x710/0x710 [ 1405.042963][ T1044] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1405.050756][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1405.057196][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1405.067231][ T1044] ? netlink_unicast+0x710/0x710 [ 1405.074854][ T1044] sock_sendmsg+0xd7/0x130 [ 1405.083558][ T1044] ___sys_sendmsg+0x803/0x920 [ 1405.090600][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1405.096118][ T1044] ? kasan_check_read+0x11/0x20 [ 1405.105339][ T1044] ? __fget+0x381/0x550 [ 1405.111939][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1405.116398][ T1044] ? find_held_lock+0x35/0x130 [ 1405.125562][ T1044] ? __fd_install+0x1bc/0x640 [ 1405.133703][ T1044] ? __fget_light+0x1a9/0x230 [ 1405.142669][ T1044] ? __fdget+0x1b/0x20 [ 1405.147008][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1405.155783][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1405.164896][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1405.174934][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1405.184715][ T1044] ? do_syscall_64+0x26/0x680 [ 1405.191958][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1405.202474][ T1044] ? do_syscall_64+0x26/0x680 [ 1405.207213][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1405.215193][ T1044] do_syscall_64+0xfd/0x680 [ 1405.223979][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1405.232463][ T1044] RIP: 0033:0x413081 [ 1405.236408][ T1044] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1405.262066][ T1044] RSP: 002b:00007f056d81c9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1405.271802][ T1044] RAX: ffffffffffffffda RBX: 00007f056d81ca58 RCX: 0000000000413081 [ 1405.285093][ T1044] RDX: 0000000000000000 RSI: 00007f056d81ca00 RDI: 0000000000000005 [ 1405.294579][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1405.309427][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f056d81ca40 [ 1405.321689][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1405.332102][ T1044] INFO: task syz-executor.2:19796 blocked for more than 144 seconds. [ 1405.344272][ T1044] Not tainted 5.2.0-rc4+ #19 [ 1405.351541][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1405.364257][ T1044] syz-executor.2 D28560 19796 9528 0x00004004 [ 1405.372816][ T1044] Call Trace: [ 1405.376328][ T1044] __schedule+0x7cb/0x1560 [ 1405.384880][ T1044] ? __sched_text_start+0x8/0x8 [ 1405.391913][ T1044] ? lock_downgrade+0x880/0x880 [ 1405.396823][ T1044] schedule+0xa8/0x260 [ 1405.405089][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1405.412709][ T1044] __mutex_lock+0x726/0x1310 [ 1405.417358][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1405.426648][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1405.433620][ T1044] ? __radix_tree_lookup+0x73/0x260 [ 1405.443698][ T1044] ? __radix_tree_lookup+0x82/0x260 [ 1405.451075][ T1044] ? __radix_tree_lookup+0x9b/0x260 [ 1405.456345][ T1044] mutex_lock_nested+0x16/0x20 [ 1405.465164][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1405.472288][ T1044] genl_rcv_msg+0x13e/0x16c [ 1405.476853][ T1044] netlink_rcv_skb+0x177/0x450 [ 1405.485779][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1405.493429][ T1044] ? netlink_ack+0xb50/0xb50 [ 1405.502395][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1405.507410][ T1044] ? kasan_check_write+0x14/0x20 [ 1405.515001][ T1044] genl_rcv+0x29/0x40 [ 1405.523288][ T1044] netlink_unicast+0x531/0x710 [ 1405.536299][ T1044] ? netlink_attachskb+0x770/0x770 [ 1405.545886][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1405.553737][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1405.564190][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1405.571946][ T1044] ? netlink_unicast+0x710/0x710 [ 1405.577064][ T1044] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1405.586401][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1405.595079][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1405.605001][ T1044] ? netlink_unicast+0x710/0x710 [ 1405.612118][ T1044] sock_sendmsg+0xd7/0x130 [ 1405.616724][ T1044] ___sys_sendmsg+0x803/0x920 [ 1405.625439][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1405.633109][ T1044] ? kasan_check_read+0x11/0x20 [ 1405.641981][ T1044] ? __fget+0x381/0x550 [ 1405.646362][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1405.653226][ T1044] ? find_held_lock+0x35/0x130 [ 1405.662002][ T1044] ? __fd_install+0x1bc/0x640 [ 1405.666923][ T1044] ? __fget_light+0x1a9/0x230 [ 1405.674048][ T1044] ? __fdget+0x1b/0x20 [ 1405.682148][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1405.692510][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1405.697196][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1405.707166][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1405.715081][ T1044] ? do_syscall_64+0x26/0x680 [ 1405.724004][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1405.732237][ T1044] ? do_syscall_64+0x26/0x680 [ 1405.737064][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1405.745868][ T1044] do_syscall_64+0xfd/0x680 [ 1405.752530][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1405.762653][ T1044] RIP: 0033:0x413081 [ 1405.766622][ T1044] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1405.794802][ T1044] RSP: 002b:00007fa6d74819c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1405.803766][ T1044] RAX: ffffffffffffffda RBX: 00007fa6d7481a58 RCX: 0000000000413081 [ 1405.818234][ T1044] RDX: 0000000000000000 RSI: 00007fa6d7481a00 RDI: 0000000000000005 [ 1405.826276][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1405.841403][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fa6d7481a40 [ 1405.852705][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1405.864258][ T1044] INFO: task syz-executor.2:19800 blocked for more than 144 seconds. [ 1405.875727][ T1044] Not tainted 5.2.0-rc4+ #19 [ 1405.884148][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1405.896225][ T1044] syz-executor.2 D27808 19800 9528 0x00004004 [ 1405.905937][ T1044] Call Trace: [ 1405.912532][ T1044] __schedule+0x7cb/0x1560 [ 1405.917010][ T1044] ? __sched_text_start+0x8/0x8 [ 1405.925310][ T1044] ? lock_downgrade+0x880/0x880 [ 1405.933720][ T1044] schedule+0xa8/0x260 [ 1405.941175][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1405.946720][ T1044] __mutex_lock+0x726/0x1310 [ 1405.954768][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1405.962804][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1405.971680][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1405.977007][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1405.985917][ T1044] ? find_held_lock+0x35/0x130 [ 1405.994327][ T1044] mutex_lock_nested+0x16/0x20 [ 1406.002504][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1406.010839][ T1044] genl_rcv_msg+0x13e/0x16c [ 1406.022837][ T1044] netlink_rcv_skb+0x177/0x450 [ 1406.031343][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1406.036812][ T1044] ? netlink_ack+0xb50/0xb50 [ 1406.044936][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1406.052957][ T1044] ? kasan_check_write+0x14/0x20 [ 1406.061237][ T1044] genl_rcv+0x29/0x40 [ 1406.065287][ T1044] netlink_unicast+0x531/0x710 [ 1406.073438][ T1044] ? netlink_attachskb+0x770/0x770 [ 1406.081897][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1406.087484][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1406.102845][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1406.109091][ T1044] ? netlink_unicast+0x710/0x710 [ 1406.114169][ T1044] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1406.124741][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1406.132674][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1406.143870][ T1044] ? netlink_unicast+0x710/0x710 [ 1406.150362][ T1044] sock_sendmsg+0xd7/0x130 [ 1406.154835][ T1044] ___sys_sendmsg+0x803/0x920 [ 1406.164877][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1406.172805][ T1044] ? kasan_check_read+0x11/0x20 [ 1406.182990][ T1044] ? __fget+0x381/0x550 [ 1406.187370][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1406.193268][ T1044] ? find_held_lock+0x35/0x130 [ 1406.203520][ T1044] ? __fd_install+0x1bc/0x640 [ 1406.209657][ T1044] ? __fget_light+0x1a9/0x230 [ 1406.214474][ T1044] ? __fdget+0x1b/0x20 [ 1406.223901][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1406.232582][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1406.237229][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1406.248869][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1406.254575][ T1044] ? do_syscall_64+0x26/0x680 [ 1406.264503][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1406.272228][ T1044] ? do_syscall_64+0x26/0x680 [ 1406.276967][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1406.287502][ T1044] do_syscall_64+0xfd/0x680 [ 1406.293592][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1406.304821][ T1044] RIP: 0033:0x413081 [ 1406.310143][ T1044] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1406.336311][ T1044] RSP: 002b:00007fa6d74609c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1406.345428][ T1044] RAX: ffffffffffffffda RBX: 00007fa6d7460a58 RCX: 0000000000413081 [ 1406.360876][ T1044] RDX: 0000000000000000 RSI: 00007fa6d7460a00 RDI: 0000000000000005 [ 1406.372226][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1406.385345][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fa6d7460a40 [ 1406.396829][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1406.415132][ T1044] INFO: task syz-executor.3:19799 blocked for more than 145 seconds. [ 1406.425876][ T1044] Not tainted 5.2.0-rc4+ #19 [ 1406.435475][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1406.446715][ T1044] syz-executor.3 D28208 19799 9530 0x00000004 [ 1406.457430][ T1044] Call Trace: [ 1406.463180][ T1044] __schedule+0x7cb/0x1560 [ 1406.472109][ T1044] ? __sched_text_start+0x8/0x8 [ 1406.477018][ T1044] ? lock_downgrade+0x880/0x880 [ 1406.484465][ T1044] schedule+0xa8/0x260 [ 1406.493616][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1406.501719][ T1044] __mutex_lock+0x726/0x1310 [ 1406.506374][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1406.515481][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1406.522663][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1406.531877][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1406.537174][ T1044] mutex_lock_nested+0x16/0x20 [ 1406.544790][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1406.554103][ T1044] genl_rcv_msg+0x13e/0x16c [ 1406.561144][ T1044] netlink_rcv_skb+0x177/0x450 [ 1406.565973][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1406.576789][ T1044] ? netlink_ack+0xb50/0xb50 [ 1406.583834][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1406.592921][ T1044] ? kasan_check_write+0x14/0x20 [ 1406.600551][ T1044] genl_rcv+0x29/0x40 [ 1406.604596][ T1044] netlink_unicast+0x531/0x710 [ 1406.614061][ T1044] ? netlink_attachskb+0x770/0x770 [ 1406.622390][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1406.632371][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1406.641223][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1406.646059][ T1044] ? netlink_unicast+0x710/0x710 [ 1406.657663][ T1044] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1406.663170][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1406.675984][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1406.681939][ T1044] ? netlink_unicast+0x710/0x710 [ 1406.687184][ T1044] sock_sendmsg+0xd7/0x130 [ 1406.698145][ T1044] ___sys_sendmsg+0x803/0x920 [ 1406.702893][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1406.713681][ T1044] ? kasan_check_read+0x11/0x20 [ 1406.720129][ T1044] ? __fget+0x381/0x550 [ 1406.724424][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1406.736134][ T1044] ? find_held_lock+0x35/0x130 [ 1406.742365][ T1044] ? __fd_install+0x1bc/0x640 [ 1406.747093][ T1044] ? __fget_light+0x1a9/0x230 [ 1406.758976][ T1044] ? __fdget+0x1b/0x20 [ 1406.763200][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1406.774768][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1406.780820][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1406.786254][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1406.797441][ T1044] ? do_syscall_64+0x26/0x680 [ 1406.803758][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1406.817906][ T1044] ? do_syscall_64+0x26/0x680 [ 1406.822654][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1406.827553][ T1044] do_syscall_64+0xfd/0x680 [ 1406.837707][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1406.843777][ T1044] RIP: 0033:0x413081 [ 1406.854097][ T1044] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1406.880415][ T1044] RSP: 002b:00007f7bd48789c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1406.893080][ T1044] RAX: ffffffffffffffda RBX: 00007f7bd4878a58 RCX: 0000000000413081 [ 1406.904518][ T1044] RDX: 0000000000000000 RSI: 00007f7bd4878a00 RDI: 0000000000000005 [ 1406.916553][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1406.930777][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f7bd4878a40 [ 1406.941176][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1406.953446][ T1044] INFO: task syz-executor.3:19803 blocked for more than 146 seconds. [ 1406.963940][ T1044] Not tainted 5.2.0-rc4+ #19 [ 1406.973371][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1406.984534][ T1044] syz-executor.3 D27808 19803 9530 0x00004004 [ 1406.995227][ T1044] Call Trace: [ 1407.001024][ T1044] __schedule+0x7cb/0x1560 [ 1407.005494][ T1044] ? __sched_text_start+0x8/0x8 [ 1407.014982][ T1044] ? lock_downgrade+0x880/0x880 [ 1407.023018][ T1044] schedule+0xa8/0x260 [ 1407.027153][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1407.036998][ T1044] __mutex_lock+0x726/0x1310 [ 1407.044886][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1407.054204][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1407.061803][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1407.066894][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1407.076871][ T1044] mutex_lock_nested+0x16/0x20 [ 1407.084052][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1407.093289][ T1044] genl_rcv_msg+0x13e/0x16c [ 1407.100238][ T1044] netlink_rcv_skb+0x177/0x450 [ 1407.105068][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1407.114804][ T1044] ? netlink_ack+0xb50/0xb50 [ 1407.121798][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1407.126537][ T1044] ? kasan_check_write+0x14/0x20 [ 1407.136183][ T1044] genl_rcv+0x29/0x40 [ 1407.142576][ T1044] netlink_unicast+0x531/0x710 [ 1407.147398][ T1044] ? netlink_attachskb+0x770/0x770 [ 1407.159717][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1407.165244][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1407.177488][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1407.184776][ T1044] ? netlink_unicast+0x710/0x710 [ 1407.194000][ T1044] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1407.201700][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1407.214514][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1407.222570][ T1044] ? netlink_unicast+0x710/0x710 [ 1407.232087][ T1044] sock_sendmsg+0xd7/0x130 [ 1407.236724][ T1044] ___sys_sendmsg+0x803/0x920 [ 1407.243902][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1407.253708][ T1044] ? kasan_check_read+0x11/0x20 [ 1407.261234][ T1044] ? __fget+0x381/0x550 [ 1407.265577][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1407.274480][ T1044] ? find_held_lock+0x35/0x130 [ 1407.282817][ T1044] ? __fd_install+0x1bc/0x640 [ 1407.292403][ T1044] ? __fget_light+0x1a9/0x230 [ 1407.297247][ T1044] ? __fdget+0x1b/0x20 [ 1407.303739][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1407.314436][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1407.321585][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1407.326822][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1407.336885][ T1044] ? do_syscall_64+0x26/0x680 [ 1407.343978][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1407.354515][ T1044] ? do_syscall_64+0x26/0x680 [ 1407.361697][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1407.366514][ T1044] do_syscall_64+0xfd/0x680 [ 1407.375898][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1407.384509][ T1044] RIP: 0033:0x413081 [ 1407.392711][ T1044] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1407.419637][ T1044] RSP: 002b:00007f7bd48579c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1407.432410][ T1044] RAX: ffffffffffffffda RBX: 00007f7bd4857a58 RCX: 0000000000413081 [ 1407.442948][ T1044] RDX: 0000000000000000 RSI: 00007f7bd4857a00 RDI: 0000000000000005 [ 1407.455661][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1407.466339][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f7bd4857a40 [ 1407.480669][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1407.492472][ T1044] INFO: task syz-executor.4:19797 blocked for more than 146 seconds. [ 1407.504133][ T1044] Not tainted 5.2.0-rc4+ #19 [ 1407.512714][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1407.524839][ T1044] syz-executor.4 D28560 19797 9533 0x00000004 [ 1407.534724][ T1044] Call Trace: [ 1407.541361][ T1044] __schedule+0x7cb/0x1560 [ 1407.545842][ T1044] ? __sched_text_start+0x8/0x8 [ 1407.555156][ T1044] ? lock_downgrade+0x880/0x880 [ 1407.563627][ T1044] schedule+0xa8/0x260 [ 1407.571190][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1407.576905][ T1044] __mutex_lock+0x726/0x1310 [ 1407.584914][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1407.592973][ T1044] ? trace_hardirqs_on+0x67/0x220 [ 1407.601346][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1407.606161][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1407.615877][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1407.624431][ T1044] mutex_lock_nested+0x16/0x20 [ 1407.632719][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1407.641109][ T1044] genl_rcv_msg+0x13e/0x16c [ 1407.645674][ T1044] netlink_rcv_skb+0x177/0x450 [ 1407.653827][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1407.662780][ T1044] ? netlink_ack+0xb50/0xb50 [ 1407.670933][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1407.675685][ T1044] ? kasan_check_write+0x14/0x20 [ 1407.685059][ T1044] genl_rcv+0x29/0x40 [ 1407.692580][ T1044] netlink_unicast+0x531/0x710 [ 1407.697425][ T1044] ? netlink_attachskb+0x770/0x770 [ 1407.706003][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1407.715372][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1407.725172][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1407.733567][ T1044] ? netlink_unicast+0x710/0x710 [ 1407.741943][ T1044] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1407.747326][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1407.757112][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1407.766083][ T1044] ? netlink_unicast+0x710/0x710 [ 1407.776731][ T1044] sock_sendmsg+0xd7/0x130 [ 1407.784684][ T1044] ___sys_sendmsg+0x803/0x920 [ 1407.792885][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1407.802010][ T1044] ? kasan_check_read+0x11/0x20 [ 1407.807137][ T1044] ? __fget+0x381/0x550 [ 1407.815651][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1407.823521][ T1044] ? find_held_lock+0x35/0x130 [ 1407.831972][ T1044] ? __fd_install+0x1bc/0x640 [ 1407.836724][ T1044] ? __fget_light+0x1a9/0x230 [ 1407.844935][ T1044] ? __fdget+0x1b/0x20 [ 1407.854446][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1407.864305][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1407.872328][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1407.881209][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1407.886742][ T1044] ? do_syscall_64+0x26/0x680 [ 1407.894966][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1407.904526][ T1044] ? do_syscall_64+0x26/0x680 [ 1407.912778][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1407.920921][ T1044] do_syscall_64+0xfd/0x680 [ 1407.925919][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1407.935478][ T1044] RIP: 0033:0x413081 [ 1407.943524][ T1044] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1407.969828][ T1044] RSP: 002b:00007fd185dca9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1407.981783][ T1044] RAX: ffffffffffffffda RBX: 00007fd185dcaa58 RCX: 0000000000413081 [ 1407.993235][ T1044] RDX: 0000000000000000 RSI: 00007fd185dcaa00 RDI: 0000000000000005 [ 1408.004819][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1408.016343][ T1044] R10: 0000000000000004 R11: 0000000000000293 R12: 00007fd185dcaa40 [ 1408.032545][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1408.041264][ T1044] INFO: task syz-executor.4:19801 blocked for more than 147 seconds. [ 1408.055410][ T1044] Not tainted 5.2.0-rc4+ #19 [ 1408.060833][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1408.076679][ T1044] syz-executor.4 D27808 19801 9533 0x00000004 [ 1408.083505][ T1044] Call Trace: [ 1408.086843][ T1044] __schedule+0x7cb/0x1560 [ 1408.102016][ T1044] ? __sched_text_start+0x8/0x8 [ 1408.107201][ T1044] ? lock_downgrade+0x880/0x880 [ 1408.116203][ T1044] schedule+0xa8/0x260 [ 1408.122676][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1408.132909][ T1044] __mutex_lock+0x726/0x1310 [ 1408.139954][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1408.144879][ T1044] ? trace_hardirqs_on+0x67/0x220 [ 1408.153988][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1408.160992][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1408.166009][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1408.175308][ T1044] mutex_lock_nested+0x16/0x20 [ 1408.182453][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1408.191700][ T1044] genl_rcv_msg+0x13e/0x16c [ 1408.196275][ T1044] netlink_rcv_skb+0x177/0x450 [ 1408.204213][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1408.213620][ T1044] ? netlink_ack+0xb50/0xb50 [ 1408.220418][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1408.225173][ T1044] ? kasan_check_write+0x14/0x20 [ 1408.234155][ T1044] genl_rcv+0x29/0x40 [ 1408.240514][ T1044] netlink_unicast+0x531/0x710 [ 1408.245426][ T1044] ? netlink_attachskb+0x770/0x770 [ 1408.255958][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1408.263569][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1408.273858][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1408.281013][ T1044] ? netlink_unicast+0x710/0x710 [ 1408.286025][ T1044] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1408.295538][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1408.304052][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1408.313732][ T1044] ? netlink_unicast+0x710/0x710 [ 1408.320933][ T1044] sock_sendmsg+0xd7/0x130 [ 1408.325404][ T1044] ___sys_sendmsg+0x803/0x920 [ 1408.335035][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1408.342738][ T1044] ? kasan_check_read+0x11/0x20 [ 1408.351635][ T1044] ? __fget+0x381/0x550 [ 1408.355861][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1408.362583][ T1044] ? find_held_lock+0x35/0x130 [ 1408.367397][ T1044] ? __fd_install+0x1bc/0x640 [ 1408.376240][ T1044] ? __fget_light+0x1a9/0x230 [ 1408.383386][ T1044] ? __fdget+0x1b/0x20 [ 1408.391558][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1408.400088][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1408.404731][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1408.413945][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1408.421733][ T1044] ? do_syscall_64+0x26/0x680 [ 1408.426546][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1408.436800][ T1044] ? do_syscall_64+0x26/0x680 [ 1408.443995][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1408.452773][ T1044] do_syscall_64+0xfd/0x680 [ 1408.457503][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1408.466415][ T1044] RIP: 0033:0x413081 [ 1408.474406][ T1044] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1408.500218][ T1044] RSP: 002b:00007fd185da99c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1408.512081][ T1044] RAX: ffffffffffffffda RBX: 00007fd185da9a58 RCX: 0000000000413081 [ 1408.523352][ T1044] RDX: 0000000000000000 RSI: 00007fd185da9a00 RDI: 0000000000000005 [ 1408.534480][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1408.545701][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fd185da9a40 [ 1408.557329][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1408.571749][ T1044] INFO: task syz-executor.1:19795 blocked for more than 147 seconds. [ 1408.581673][ T1044] Not tainted 5.2.0-rc4+ #19 [ 1408.586819][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1408.602612][ T1044] syz-executor.1 D28560 19795 9532 0x00004004 [ 1408.610424][ T1044] Call Trace: [ 1408.613766][ T1044] __schedule+0x7cb/0x1560 [ 1408.623233][ T1044] ? __sched_text_start+0x8/0x8 [ 1408.629461][ T1044] ? lock_downgrade+0x880/0x880 [ 1408.634518][ T1044] schedule+0xa8/0x260 [ 1408.643655][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1408.651625][ T1044] __mutex_lock+0x726/0x1310 [ 1408.656274][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1408.666315][ T1044] ? trace_hardirqs_on+0x67/0x220 [ 1408.672896][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1408.682624][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1408.688867][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1408.694217][ T1044] mutex_lock_nested+0x16/0x20 [ 1408.704144][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1408.710471][ T1044] genl_rcv_msg+0x13e/0x16c [ 1408.715294][ T1044] netlink_rcv_skb+0x177/0x450 [ 1408.725041][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1408.732518][ T1044] ? netlink_ack+0xb50/0xb50 [ 1408.737369][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1408.747179][ T1044] ? kasan_check_write+0x14/0x20 [ 1408.753494][ T1044] genl_rcv+0x29/0x40 [ 1408.757531][ T1044] netlink_unicast+0x531/0x710 [ 1408.767334][ T1044] ? netlink_attachskb+0x770/0x770 [ 1408.773744][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1408.784308][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1408.791910][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1408.796994][ T1044] ? netlink_unicast+0x710/0x710 [ 1408.806939][ T1044] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1408.815569][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1408.826785][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1408.833544][ T1044] ? netlink_unicast+0x710/0x710 [ 1408.843481][ T1044] sock_sendmsg+0xd7/0x130 [ 1408.849176][ T1044] ___sys_sendmsg+0x803/0x920 [ 1408.853904][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1408.865235][ T1044] ? kasan_check_read+0x11/0x20 [ 1408.871398][ T1044] ? __fget+0x381/0x550 [ 1408.875885][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1408.885349][ T1044] ? find_held_lock+0x35/0x130 [ 1408.893690][ T1044] ? __fd_install+0x1bc/0x640 [ 1408.903307][ T1044] ? __fget_light+0x1a9/0x230 [ 1408.909356][ T1044] ? __fdget+0x1b/0x20 [ 1408.913468][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1408.924702][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1408.930572][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1408.935859][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1408.946302][ T1044] ? do_syscall_64+0x26/0x680 [ 1408.952341][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1408.963490][ T1044] ? do_syscall_64+0x26/0x680 [ 1408.969662][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1408.974475][ T1044] do_syscall_64+0xfd/0x680 [ 1408.984069][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1408.992338][ T1044] RIP: 0033:0x413081 [ 1408.996285][ T1044] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1409.021998][ T1044] RSP: 002b:00007f2d79d6a9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1409.031663][ T1044] RAX: ffffffffffffffda RBX: 00007f2d79d6aa58 RCX: 0000000000413081 [ 1409.044505][ T1044] RDX: 0000000000000000 RSI: 00007f2d79d6aa00 RDI: 0000000000000005 [ 1409.054323][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1409.067436][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f2d79d6aa40 [ 1409.076678][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1409.091138][ T1044] INFO: task syz-executor.1:19802 blocked for more than 148 seconds. [ 1409.101371][ T1044] Not tainted 5.2.0-rc4+ #19 [ 1409.106515][ T1044] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1409.122143][ T1044] syz-executor.1 D27808 19802 9532 0x00000004 [ 1409.130788][ T1044] Call Trace: [ 1409.134138][ T1044] __schedule+0x7cb/0x1560 [ 1409.142782][ T1044] ? __sched_text_start+0x8/0x8 [ 1409.149802][ T1044] ? lock_downgrade+0x880/0x880 [ 1409.154892][ T1044] schedule+0xa8/0x260 [ 1409.163114][ T1044] schedule_preempt_disabled+0x13/0x20 [ 1409.170779][ T1044] __mutex_lock+0x726/0x1310 [ 1409.176983][ T1044] ? genl_rcv_msg+0x13e/0x16c [ 1409.185840][ T1044] ? trace_hardirqs_on+0x67/0x220 [ 1409.193267][ T1044] ? mutex_trylock+0x1e0/0x1e0 [ 1409.202072][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1409.207074][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1409.215549][ T1044] mutex_lock_nested+0x16/0x20 [ 1409.224356][ T1044] ? mutex_lock_nested+0x16/0x20 [ 1409.231530][ T1044] genl_rcv_msg+0x13e/0x16c [ 1409.236205][ T1044] netlink_rcv_skb+0x177/0x450 [ 1409.245160][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1409.253523][ T1044] ? netlink_ack+0xb50/0xb50 [ 1409.262140][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1409.266879][ T1044] ? kasan_check_write+0x14/0x20 [ 1409.274083][ T1044] genl_rcv+0x29/0x40 [ 1409.282097][ T1044] netlink_unicast+0x531/0x710 [ 1409.286924][ T1044] ? netlink_attachskb+0x770/0x770 [ 1409.295304][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1409.304933][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1409.313323][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1409.322122][ T1044] ? netlink_unicast+0x710/0x710 [ 1409.327122][ T1044] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1409.334589][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1409.344962][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1409.352581][ T1044] ? netlink_unicast+0x710/0x710 [ 1409.361658][ T1044] sock_sendmsg+0xd7/0x130 [ 1409.366129][ T1044] ___sys_sendmsg+0x803/0x920 [ 1409.373162][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1409.383543][ T1044] ? kasan_check_read+0x11/0x20 [ 1409.390581][ T1044] ? __fget+0x381/0x550 [ 1409.394794][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1409.403422][ T1044] ? find_held_lock+0x35/0x130 [ 1409.410502][ T1044] ? __fd_install+0x1bc/0x640 [ 1409.415320][ T1044] ? __fget_light+0x1a9/0x230 [ 1409.424165][ T1044] ? __fdget+0x1b/0x20 [ 1409.430408][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1409.436703][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1409.445311][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1409.452961][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1409.462461][ T1044] ? do_syscall_64+0x26/0x680 [ 1409.467187][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1409.475498][ T1044] ? do_syscall_64+0x26/0x680 [ 1409.484188][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1409.491193][ T1044] do_syscall_64+0xfd/0x680 [ 1409.495731][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1409.505636][ T1044] RIP: 0033:0x413081 [ 1409.512469][ T1044] Code: 00 89 95 28 01 00 00 0f b6 15 97 67 24 00 88 95 34 01 00 00 48 8b 15 8e 67 24 00 89 95 2c 01 00 00 8b 15 7a 67 24 00 89 95 30 <01> 00 00 8b 15 fe a5 24 00 88 95 35 01 00 00 0f 84 d4 01 00 00 45 [ 1409.538180][ T1044] RSP: 002b:00007f2d79d499c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1409.546640][ T1044] RAX: ffffffffffffffda RBX: 00007f2d79d49a58 RCX: 0000000000413081 [ 1409.560721][ T1044] RDX: 0000000000000000 RSI: 00007f2d79d49a00 RDI: 0000000000000005 [ 1409.570853][ T1044] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1409.582860][ T1044] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f2d79d49a40 [ 1409.593011][ T1044] R13: 00000000004cfad8 R14: 00000000004de7f0 R15: 00000000ffffffff [ 1409.605314][ T1044] [ 1409.605314][ T1044] Showing all locks held in the system: [ 1409.615215][ T1044] 1 lock held by khungtaskd/1044: [ 1409.624349][ T1044] #0: 00000000d004424f (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1409.635893][ T1044] 1 lock held by rsyslogd/9355: [ 1409.645521][ T1044] #0: 000000001cb4f4bb (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1409.656337][ T1044] 2 locks held by getty/9477: [ 1409.665038][ T1044] #0: 00000000f8990730 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1409.676229][ T1044] #1: 00000000947c2767 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1409.692776][ T1044] 2 locks held by getty/9478: [ 1409.697482][ T1044] #0: 00000000a78c42af (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1409.712518][ T1044] #1: 00000000af302085 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1409.722585][ T1044] 2 locks held by getty/9479: [ 1409.727275][ T1044] #0: 000000001ecc6ded (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1409.742496][ T1044] #1: 00000000f37edab1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1409.753537][ T1044] 2 locks held by getty/9480: [ 1409.763364][ T1044] #0: 000000005edb72de (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1409.774591][ T1044] #1: 000000000028e6c7 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1409.790426][ T1044] 2 locks held by getty/9481: [ 1409.795127][ T1044] #0: 00000000dc74ab8b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1409.807419][ T1044] #1: 00000000fa2e9024 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1409.823317][ T1044] 2 locks held by getty/9482: [ 1409.828525][ T1044] #0: 000000008813a4bc (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1409.837501][ T1044] #1: 00000000e943ee07 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1409.855492][ T1044] 2 locks held by getty/9483: [ 1409.866287][ T1044] #0: 000000003d306ab1 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1409.875750][ T1044] #1: 0000000053d76bb5 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1409.891651][ T1044] 3 locks held by syz-executor.5/19786: [ 1409.897234][ T1044] 2 locks held by syz-executor.0/19793: [ 1409.906082][ T1044] #0: 0000000094fa226a (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1409.920101][ T1044] #1: 00000000b54a43ff (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1409.933884][ T1044] 2 locks held by syz-executor.0/19798: [ 1409.942719][ T1044] #0: 0000000094fa226a (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1409.953709][ T1044] #1: 00000000b54a43ff (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1409.965571][ T1044] 2 locks held by syz-executor.2/19796: [ 1409.974420][ T1044] #0: 0000000094fa226a (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1409.985419][ T1044] #1: 00000000b54a43ff (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1409.997219][ T1044] 2 locks held by syz-executor.2/19800: [ 1410.006078][ T1044] #0: 0000000094fa226a (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1410.017079][ T1044] #1: 00000000b54a43ff (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1410.033515][ T1044] 2 locks held by syz-executor.3/19799: [ 1410.039538][ T1044] #0: 0000000094fa226a (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1410.047216][ T1044] #1: 00000000b54a43ff (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1410.062136][ T1044] 2 locks held by syz-executor.3/19803: [ 1410.069225][ T1044] #0: 0000000094fa226a (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1410.076914][ T1044] #1: 00000000b54a43ff (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1410.091507][ T1044] 2 locks held by syz-executor.4/19797: [ 1410.097079][ T1044] #0: 0000000094fa226a (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1410.105966][ T1044] #1: 00000000b54a43ff (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1410.120713][ T1044] 2 locks held by syz-executor.4/19801: [ 1410.126287][ T1044] #0: 0000000094fa226a (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1410.136133][ T1044] #1: 00000000b54a43ff (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1410.150646][ T1044] 2 locks held by syz-executor.1/19795: [ 1410.156218][ T1044] #0: 0000000094fa226a (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1410.166834][ T1044] #1: 00000000b54a43ff (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1410.181350][ T1044] 2 locks held by syz-executor.1/19802: [ 1410.186923][ T1044] #0: 0000000094fa226a (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1410.196767][ T1044] #1: 00000000b54a43ff (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1410.211177][ T1044] [ 1410.213534][ T1044] ============================================= [ 1410.213534][ T1044] [ 1410.224086][ T1044] NMI backtrace for cpu 1 [ 1410.228573][ T1044] CPU: 1 PID: 1044 Comm: khungtaskd Not tainted 5.2.0-rc4+ #19 [ 1410.236127][ T1044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1410.246193][ T1044] Call Trace: [ 1410.249514][ T1044] dump_stack+0x172/0x1f0 [ 1410.253903][ T1044] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1410.259190][ T1044] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1410.264848][ T1044] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 1410.270860][ T1044] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1410.276772][ T1044] watchdog+0x9b7/0xec0 [ 1410.280969][ T1044] kthread+0x354/0x420 [ 1410.285053][ T1044] ? reset_hung_task_detector+0x30/0x30 [ 1410.290617][ T1044] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1410.296883][ T1044] ret_from_fork+0x24/0x30 [ 1410.301583][ T1044] Sending NMI from CPU 1 to CPUs 0: [ 1410.308324][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.110 msecs [ 1410.308829][ T1044] NMI backtrace for cpu 0 [ 1410.308837][ T1044] CPU: 0 PID: 19786 Comm: syz-executor.5 Not tainted 5.2.0-rc4+ #19 [ 1410.308844][ T1044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1410.308849][ T1044] RIP: 0010:lock_acquire+0xe8/0x3f0 [ 1410.308862][ T1044] Code: 85 f2 02 00 00 48 83 3d 7d 08 5b 07 00 0f 84 49 02 00 00 fa 66 0f 1f 44 00 00 65 48 8b 1c 25 c0 fd 01 00 48 8d bb 7c 08 00 00 <48> b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 48 [ 1410.308867][ T1044] RSP: 0018:ffff888095fbeca8 EFLAGS: 00000086 [ 1410.308876][ T1044] RAX: 1ffffffff1164e7f RBX: ffff888075ef22c0 RCX: 0000000000000002 [ 1410.308882][ T1044] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888075ef2b3c [ 1410.308888][ T1044] RBP: ffff888095fbecf0 R08: 0000000000000000 R09: 0000000000000000 [ 1410.308894][ T1044] R10: ffffed1015d06bdf R11: 0000000000000000 R12: ffffffff88ba3580 [ 1410.308900][ T1044] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 1410.308906][ T1044] FS: 00007fbb05122700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1410.308911][ T1044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1410.308917][ T1044] CR2: ffffffffff600400 CR3: 00000000a8890000 CR4: 00000000001406f0 [ 1410.308923][ T1044] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1410.308929][ T1044] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1410.308932][ T1044] Call Trace: [ 1410.308936][ T1044] tipc_sk_lookup+0x21a/0xc00 [ 1410.308940][ T1044] ? tipc_sk_lookup+0x1c9/0xc00 [ 1410.308944][ T1044] ? nla_memcpy+0xb0/0xb0 [ 1410.308948][ T1044] ? __tipc_nl_add_sk+0x400/0x400 [ 1410.308952][ T1044] ? __nla_parse+0x43/0x60 [ 1410.308956][ T1044] tipc_nl_publ_dump+0x1f8/0xd70 [ 1410.308961][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1410.308965][ T1044] ? retint_kernel+0x2b/0x2b [ 1410.308969][ T1044] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1410.308973][ T1044] ? tipc_nl_sk_dump+0x30/0x30 [ 1410.308978][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1410.308983][ T1044] ? __tipc_nl_compat_dumpit.isra.0+0x58a/0x930 [ 1410.308988][ T1044] ? __tipc_nl_compat_dumpit.isra.0+0x1f7/0x930 [ 1410.308992][ T1044] __tipc_nl_compat_dumpit.isra.0+0x21a/0x930 [ 1410.308997][ T1044] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1410.309002][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1410.309005][ T1044] ? __nla_put+0x37/0x40 [ 1410.309009][ T1044] ? nla_put+0x110/0x150 [ 1410.309013][ T1044] tipc_nl_compat_sk_dump+0x54d/0x970 [ 1410.309018][ T1044] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1410.309024][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1410.309028][ T1044] ? __nla_validate_parse+0x2d0/0x1ee0 [ 1410.309032][ T1044] ? tipc_nl_sk_dump+0x30/0x30 [ 1410.309036][ T1044] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 1410.309040][ T1044] ? nla_memcpy+0xb0/0xb0 [ 1410.309044][ T1044] ? kasan_check_read+0x11/0x20 [ 1410.309049][ T1044] __tipc_nl_compat_dumpit.isra.0+0x320/0x930 [ 1410.309054][ T1044] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1410.309059][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1410.309063][ T1044] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1410.309067][ T1044] ? skb_put+0x177/0x1d0 [ 1410.309071][ T1044] tipc_nl_compat_dumpit+0x207/0x4c0 [ 1410.309076][ T1044] tipc_nl_compat_recv+0x5df/0xae0 [ 1410.309080][ T1044] ? tipc_nl_compat_doit+0x590/0x590 [ 1410.309084][ T1044] ? tipc_dump_start+0x90/0x90 [ 1410.309089][ T1044] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1410.309093][ T1044] genl_family_rcv_msg+0x74b/0xf90 [ 1410.309097][ T1044] ? genl_unregister_family+0x790/0x790 [ 1410.309101][ T1044] ? __lock_acquire+0x54f/0x5490 [ 1410.309106][ T1044] ? __local_bh_enable_ip+0x15a/0x270 [ 1410.309110][ T1044] ? __dev_queue_xmit+0xb9c/0x36b0 [ 1410.309114][ T1044] genl_rcv_msg+0xca/0x16c [ 1410.309118][ T1044] netlink_rcv_skb+0x177/0x450 [ 1410.309123][ T1044] ? genl_family_rcv_msg+0xf90/0xf90 [ 1410.309126][ T1044] ? netlink_ack+0xb50/0xb50 [ 1410.309130][ T1044] ? lock_acquire+0x16f/0x3f0 [ 1410.309135][ T1044] ? kasan_check_write+0x14/0x20 [ 1410.309138][ T1044] genl_rcv+0x29/0x40 [ 1410.309142][ T1044] netlink_unicast+0x531/0x710 [ 1410.309146][ T1044] ? netlink_attachskb+0x770/0x770 [ 1410.309151][ T1044] ? _copy_from_iter_full+0x25d/0x8c0 [ 1410.309156][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1410.309160][ T1044] netlink_sendmsg+0x8ae/0xd70 [ 1410.309164][ T1044] ? netlink_unicast+0x710/0x710 [ 1410.309168][ T1044] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1410.309173][ T1044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1410.309178][ T1044] ? security_socket_sendmsg+0x8d/0xc0 [ 1410.309182][ T1044] ? netlink_unicast+0x710/0x710 [ 1410.309185][ T1044] sock_sendmsg+0xd7/0x130 [ 1410.309189][ T1044] ___sys_sendmsg+0x803/0x920 [ 1410.309193][ T1044] ? copy_msghdr_from_user+0x430/0x430 [ 1410.309197][ T1044] ? kasan_check_read+0x11/0x20 [ 1410.309201][ T1044] ? __fget+0x381/0x550 [ 1410.309205][ T1044] ? ksys_dup3+0x3e0/0x3e0 [ 1410.309209][ T1044] ? lock_downgrade+0x880/0x880 [ 1410.309213][ T1044] ? __fget_light+0x1a9/0x230 [ 1410.309216][ T1044] ? __fdget+0x1b/0x20 [ 1410.309221][ T1044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1410.309225][ T1044] __sys_sendmsg+0x105/0x1d0 [ 1410.309229][ T1044] ? __ia32_sys_shutdown+0x80/0x80 [ 1410.309234][ T1044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1410.309238][ T1044] ? do_syscall_64+0x26/0x680 [ 1410.309242][ T1044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1410.309246][ T1044] ? do_syscall_64+0x26/0x680 [ 1410.309256][ T1044] __x64_sys_sendmsg+0x78/0xb0 [ 1410.309260][ T1044] do_syscall_64+0xfd/0x680 [ 1410.309265][ T1044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1410.309268][ T1044] RIP: 0033:0x459279 [ 1410.309281][ T1044] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1410.309286][ T1044] RSP: 002b:00007fbb05121c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1410.309296][ T1044] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459279 [ 1410.309302][ T1044] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 1410.309308][ T1044] RBP: 000000000075bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1410.309314][ T1044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbb051226d4 [ 1410.309320][ T1044] R13: 00000000004cdcb0 R14: 00000000004dbd48 R15: 00000000ffffffff [ 1410.317016][ T1044] Kernel panic - not syncing: hung_task: blocked tasks [ 1410.927418][ T1044] CPU: 1 PID: 1044 Comm: khungtaskd Not tainted 5.2.0-rc4+ #19 [ 1410.934966][ T1044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1410.945031][ T1044] Call Trace: [ 1410.948346][ T1044] dump_stack+0x172/0x1f0 [ 1410.952838][ T1044] panic+0x2cb/0x744 [ 1410.956782][ T1044] ? __warn_printk+0xf3/0xf3 [ 1410.961388][ T1044] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1410.967044][ T1044] ? ___preempt_schedule+0x16/0x18 [ 1410.972177][ T1044] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1410.978351][ T1044] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 1410.984521][ T1044] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 1410.990726][ T1044] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1410.996903][ T1044] watchdog+0x9c8/0xec0 [ 1411.001085][ T1044] kthread+0x354/0x420 [ 1411.005168][ T1044] ? reset_hung_task_detector+0x30/0x30 [ 1411.010733][ T1044] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1411.016995][ T1044] ret_from_fork+0x24/0x30 [ 1411.022987][ T1044] Kernel Offset: disabled [ 1411.027337][ T1044] Rebooting in 86400 seconds..