[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. 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. [ 39.822064][ T26] audit: type=1800 audit(1554156462.802:33): pid=7657 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 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 598.184652][ T26] kauditd_printk_skb: 2 callbacks suppressed [ 598.184665][ T26] audit: type=1400 audit(1554157021.172:36): avc: denied { map } for pid=7841 comm="sh" path="/bin/dash" dev="sda1" ino=1473 scontext=system_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.98' (ECDSA) to the list of known hosts. [ 965.046955][ T26] audit: type=1400 audit(1554157388.031:37): avc: denied { map } for pid=7848 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/04/01 22:23:08 parsed 1 programs [ 965.964632][ T26] audit: type=1400 audit(1554157388.951:38): avc: denied { map } for pid=7848 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=475 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/04/01 22:23:11 executed programs: 0 [ 968.684422][ T7872] IPVS: ftp: loaded support on port[0] = 21 [ 968.685764][ T7874] IPVS: ftp: loaded support on port[0] = 21 [ 968.704419][ T7870] IPVS: ftp: loaded support on port[0] = 21 [ 968.716825][ T7876] IPVS: ftp: loaded support on port[0] = 21 [ 968.717049][ T7869] IPVS: ftp: loaded support on port[0] = 21 [ 968.730104][ T7877] IPVS: ftp: loaded support on port[0] = 21 [ 968.926212][ T7874] chnl_net:caif_netlink_parms(): no params data found [ 969.033559][ T7877] chnl_net:caif_netlink_parms(): no params data found [ 969.080924][ T7874] bridge0: port 1(bridge_slave_0) entered blocking state [ 969.091045][ T7874] bridge0: port 1(bridge_slave_0) entered disabled state [ 969.098952][ T7874] device bridge_slave_0 entered promiscuous mode [ 969.109736][ T7874] bridge0: port 2(bridge_slave_1) entered blocking state [ 969.116882][ T7874] bridge0: port 2(bridge_slave_1) entered disabled state [ 969.124772][ T7874] device bridge_slave_1 entered promiscuous mode [ 969.131984][ T7872] chnl_net:caif_netlink_parms(): no params data found [ 969.187422][ T7869] chnl_net:caif_netlink_parms(): no params data found [ 969.199316][ T7870] chnl_net:caif_netlink_parms(): no params data found [ 969.222133][ T7874] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 969.249824][ T7872] bridge0: port 1(bridge_slave_0) entered blocking state [ 969.258250][ T7872] bridge0: port 1(bridge_slave_0) entered disabled state [ 969.266278][ T7872] device bridge_slave_0 entered promiscuous mode [ 969.275671][ T7872] bridge0: port 2(bridge_slave_1) entered blocking state [ 969.282716][ T7872] bridge0: port 2(bridge_slave_1) entered disabled state [ 969.290337][ T7872] device bridge_slave_1 entered promiscuous mode [ 969.298179][ T7874] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 969.330611][ T7876] chnl_net:caif_netlink_parms(): no params data found [ 969.355947][ T7877] bridge0: port 1(bridge_slave_0) entered blocking state [ 969.363044][ T7877] bridge0: port 1(bridge_slave_0) entered disabled state [ 969.371318][ T7877] device bridge_slave_0 entered promiscuous mode [ 969.382204][ T7877] bridge0: port 2(bridge_slave_1) entered blocking state [ 969.390002][ T7877] bridge0: port 2(bridge_slave_1) entered disabled state [ 969.398032][ T7877] device bridge_slave_1 entered promiscuous mode [ 969.421198][ T7874] team0: Port device team_slave_0 added [ 969.448693][ T7872] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 969.464661][ T7872] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 969.473776][ T7874] team0: Port device team_slave_1 added [ 969.488398][ T7869] bridge0: port 1(bridge_slave_0) entered blocking state [ 969.496247][ T7869] bridge0: port 1(bridge_slave_0) entered disabled state [ 969.504017][ T7869] device bridge_slave_0 entered promiscuous mode [ 969.511192][ T7870] bridge0: port 1(bridge_slave_0) entered blocking state [ 969.519432][ T7870] bridge0: port 1(bridge_slave_0) entered disabled state [ 969.527305][ T7870] device bridge_slave_0 entered promiscuous mode [ 969.549122][ T7872] team0: Port device team_slave_0 added [ 969.556288][ T7877] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 969.566347][ T7877] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 969.575460][ T7869] bridge0: port 2(bridge_slave_1) entered blocking state [ 969.582484][ T7869] bridge0: port 2(bridge_slave_1) entered disabled state [ 969.590317][ T7869] device bridge_slave_1 entered promiscuous mode [ 969.597276][ T7870] bridge0: port 2(bridge_slave_1) entered blocking state [ 969.604983][ T7870] bridge0: port 2(bridge_slave_1) entered disabled state [ 969.612576][ T7870] device bridge_slave_1 entered promiscuous mode [ 969.619684][ T7876] bridge0: port 1(bridge_slave_0) entered blocking state [ 969.627026][ T7876] bridge0: port 1(bridge_slave_0) entered disabled state [ 969.634765][ T7876] device bridge_slave_0 entered promiscuous mode [ 969.657245][ T7872] team0: Port device team_slave_1 added [ 969.707777][ T7874] device hsr_slave_0 entered promiscuous mode [ 969.766892][ T7874] device hsr_slave_1 entered promiscuous mode [ 969.853048][ T7876] bridge0: port 2(bridge_slave_1) entered blocking state [ 969.861389][ T7876] bridge0: port 2(bridge_slave_1) entered disabled state [ 969.869655][ T7876] device bridge_slave_1 entered promiscuous mode [ 969.911794][ T7870] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 969.921794][ T7877] team0: Port device team_slave_0 added [ 969.955289][ T7872] device hsr_slave_0 entered promiscuous mode [ 970.003986][ T7872] device hsr_slave_1 entered promiscuous mode [ 970.065428][ T7876] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 970.074997][ T7869] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 970.084482][ T7876] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 970.093889][ T7870] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 970.116329][ T7877] team0: Port device team_slave_1 added [ 970.123514][ T7869] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 970.151775][ T7869] team0: Port device team_slave_0 added [ 970.161192][ T7869] team0: Port device team_slave_1 added [ 970.171234][ T7876] team0: Port device team_slave_0 added [ 970.181659][ T7876] team0: Port device team_slave_1 added [ 970.246541][ T7876] device hsr_slave_0 entered promiscuous mode [ 970.303974][ T7876] device hsr_slave_1 entered promiscuous mode [ 970.386080][ T7870] team0: Port device team_slave_0 added [ 970.436297][ T7877] device hsr_slave_0 entered promiscuous mode [ 970.484091][ T7877] device hsr_slave_1 entered promiscuous mode [ 970.530412][ T7870] team0: Port device team_slave_1 added [ 970.576361][ T7869] device hsr_slave_0 entered promiscuous mode [ 970.644065][ T7869] device hsr_slave_1 entered promiscuous mode [ 970.766492][ T7870] device hsr_slave_0 entered promiscuous mode [ 970.804244][ T7870] device hsr_slave_1 entered promiscuous mode [ 970.931564][ T7872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 970.942853][ T7874] 8021q: adding VLAN 0 to HW filter on device bond0 [ 970.971513][ T7876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 970.996080][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 971.005048][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 971.016018][ T7874] 8021q: adding VLAN 0 to HW filter on device team0 [ 971.027859][ T7872] 8021q: adding VLAN 0 to HW filter on device team0 [ 971.042510][ T7877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 971.059511][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 971.068076][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 971.076690][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 971.086121][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 971.095019][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 971.102164][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 971.110411][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 971.120304][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 971.128644][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 971.135731][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 971.143423][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 971.151611][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 971.160220][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 971.168027][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 971.177249][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 971.185925][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 971.192955][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 971.201675][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 971.218118][ T7876] 8021q: adding VLAN 0 to HW filter on device team0 [ 971.243584][ T7870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 971.257650][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 971.266863][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 971.276897][ T7890] bridge0: port 2(bridge_slave_1) entered blocking state [ 971.283983][ T7890] bridge0: port 2(bridge_slave_1) entered forwarding state [ 971.291481][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 971.301696][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 971.310384][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 971.318965][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 971.327592][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 971.336349][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 971.345335][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 971.353866][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 971.362085][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 971.370154][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 971.378419][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 971.386347][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 971.399328][ T7872] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 971.410296][ T7872] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 971.435647][ T7869] 8021q: adding VLAN 0 to HW filter on device bond0 [ 971.443516][ T7877] 8021q: adding VLAN 0 to HW filter on device team0 [ 971.452304][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 971.461436][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 971.469910][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 971.478337][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 971.487265][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 971.495658][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 971.504158][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 971.512630][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 971.522172][ T3480] bridge0: port 1(bridge_slave_0) entered blocking state [ 971.529318][ T3480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 971.537961][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 971.546892][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 971.555296][ T3480] bridge0: port 2(bridge_slave_1) entered blocking state [ 971.562332][ T3480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 971.569992][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 971.578712][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 971.587375][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 971.595589][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 971.623492][ T7870] 8021q: adding VLAN 0 to HW filter on device team0 [ 971.631793][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 971.645154][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 971.653414][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 971.663314][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 971.671827][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 971.680400][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 971.689055][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 971.696943][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 971.704824][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 971.713012][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 971.721194][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 971.729683][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 971.738188][ T7891] bridge0: port 1(bridge_slave_0) entered blocking state [ 971.745294][ T7891] bridge0: port 1(bridge_slave_0) entered forwarding state [ 971.753022][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 971.761177][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 971.777556][ T7872] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 971.788043][ T7874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 971.796910][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 971.806305][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 971.816225][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 971.824904][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 971.832986][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 971.841806][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 971.850511][ T7880] bridge0: port 1(bridge_slave_0) entered blocking state [ 971.857602][ T7880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 971.870761][ T7869] 8021q: adding VLAN 0 to HW filter on device team0 [ 971.881786][ T26] audit: type=1400 audit(1554157394.861:39): avc: denied { associate } for pid=7872 comm="syz-executor.4" name="syz4" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 971.896923][ T7870] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 971.915517][ T7870] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 971.950171][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 971.958539][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 971.966676][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 971.974603][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 971.982782][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 971.991462][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 972.000321][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 972.008721][ T7890] bridge0: port 2(bridge_slave_1) entered blocking state [ 972.015787][ T7890] bridge0: port 2(bridge_slave_1) entered forwarding state [ 972.023253][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 972.031836][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 972.040286][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 972.048930][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 972.057203][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 972.066147][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 972.074781][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 972.082960][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 972.091307][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 972.099542][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 972.107788][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 972.121883][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 972.130246][ T7890] bridge0: port 2(bridge_slave_1) entered blocking state [ 972.138159][ T7890] bridge0: port 2(bridge_slave_1) entered forwarding state [ 972.146013][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 972.154963][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 972.163275][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 972.172226][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 972.190973][ T7870] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 972.205560][ T7876] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 972.220196][ T26] audit: type=1400 audit(1554157395.201:40): avc: denied { create } for pid=7892 comm="syz-executor.4" 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 [ 972.246148][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 972.259170][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 972.267567][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 972.268267][ T26] audit: type=1400 audit(1554157395.241:41): avc: denied { write } for pid=7892 comm="syz-executor.4" 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 [ 972.275899][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 972.305444][ T26] audit: type=1400 audit(1554157395.241:42): avc: denied { read } for pid=7892 comm="syz-executor.4" 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 [ 972.310257][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 972.342016][ T7890] bridge0: port 1(bridge_slave_0) entered blocking state [ 972.349155][ T7890] bridge0: port 1(bridge_slave_0) entered forwarding state [ 972.362749][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 972.371652][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 972.381016][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 972.393313][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 972.402203][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 972.417413][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 972.426921][ T7890] bridge0: port 2(bridge_slave_1) entered blocking state [ 972.434038][ T7890] bridge0: port 2(bridge_slave_1) entered forwarding state [ 972.445672][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 972.454527][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 972.487980][ T7874] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 972.519869][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 972.531116][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 972.560955][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 972.577330][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 972.588215][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 972.603943][ T7891] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 972.635231][ T7876] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 972.643003][ T7877] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 972.666264][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 972.679703][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 972.692624][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 972.704720][ T7880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 972.716243][ T7869] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 972.728159][ T7869] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 972.744296][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 972.752600][ T7890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 972.798116][ T7877] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 972.818278][ T7869] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/04/01 22:23:16 executed programs: 45 2019/04/01 22:23:21 executed programs: 289 2019/04/01 22:23:26 executed programs: 550 2019/04/01 22:23:31 executed programs: 800 2019/04/01 22:23:36 executed programs: 1050 2019/04/01 22:23:41 executed programs: 1300 2019/04/01 22:23:46 executed programs: 1536 2019/04/01 22:23:51 executed programs: 1780 2019/04/01 22:23:56 executed programs: 2020 2019/04/01 22:24:01 executed programs: 2257 2019/04/01 22:24:06 executed programs: 2497 2019/04/01 22:24:11 executed programs: 2731 2019/04/01 22:24:16 executed programs: 2958 2019/04/01 22:24:21 executed programs: 3198 2019/04/01 22:24:26 executed programs: 3427 2019/04/01 22:24:31 executed programs: 3655 2019/04/01 22:24:36 executed programs: 3895 [ 1202.554707][ T1043] INFO: task syz-executor.1:23895 blocked for more than 143 seconds. [ 1202.562978][ T1043] Not tainted 5.1.0-rc3+ #48 [ 1202.575136][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1202.588502][ T1043] syz-executor.1 D28808 23895 7876 0x00000004 [ 1202.601153][ T1043] Call Trace: [ 1202.608467][ T1043] __schedule+0x817/0x1cc0 [ 1202.612895][ T1043] ? __mutex_lock+0x721/0x1310 [ 1202.619904][ T1043] ? __sched_text_start+0x8/0x8 [ 1202.630125][ T1043] schedule+0x92/0x180 [ 1202.637196][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1202.642668][ T1043] __mutex_lock+0x726/0x1310 [ 1202.651333][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1202.658225][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1202.663267][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1202.672577][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1202.679963][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1202.688803][ T1043] mutex_lock_nested+0x16/0x20 [ 1202.695762][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1202.700723][ T1043] genl_rcv_msg+0x13e/0x16c [ 1202.709183][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1202.716867][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1202.722326][ T1043] ? netlink_ack+0xb50/0xb50 [ 1202.730810][ T1043] genl_rcv+0x29/0x40 [ 1202.736842][ T1043] netlink_unicast+0x536/0x720 [ 1202.741623][ T1043] ? netlink_attachskb+0x770/0x770 [ 1202.750667][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1202.758273][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.768448][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1202.773231][ T1043] ? netlink_unicast+0x720/0x720 [ 1202.780450][ T1043] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1202.789673][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.798317][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1202.807743][ T1043] ? netlink_unicast+0x720/0x720 [ 1202.812749][ T1043] sock_sendmsg+0xdd/0x130 [ 1202.819297][ T1043] ___sys_sendmsg+0x806/0x930 [ 1202.827882][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1202.833411][ T1043] ? kasan_check_read+0x11/0x20 [ 1202.840421][ T1043] ? __fget+0x381/0x550 [ 1202.849366][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1202.855822][ T1043] ? find_held_lock+0x35/0x130 [ 1202.860586][ T1043] ? __fd_install+0x1bc/0x640 [ 1202.869138][ T1043] ? __fget_light+0x1a9/0x230 [ 1202.875845][ T1043] ? __fdget+0x1b/0x20 [ 1202.879912][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1202.890304][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1202.897050][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1202.902253][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1202.911603][ T1043] ? do_syscall_64+0x26/0x610 [ 1202.918407][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1202.928307][ T1043] ? do_syscall_64+0x26/0x610 [ 1202.932998][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1202.939853][ T1043] do_syscall_64+0x103/0x610 [ 1202.948320][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1202.956365][ T1043] RIP: 0033:0x4120e1 [ 1202.960257][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1202.986450][ T1043] RSP: 002b:00007f92190079c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1202.997876][ T1043] RAX: ffffffffffffffda RBX: 00007f9219007a58 RCX: 00000000004120e1 [ 1203.008777][ T1043] RDX: 0000000000000000 RSI: 00007f9219007a00 RDI: 0000000000000005 [ 1203.019706][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1203.030593][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9219007a40 [ 1203.041534][ T1043] R13: 00000000004cdea0 R14: 00000000004dc280 R15: 00000000ffffffff [ 1203.052492][ T1043] INFO: task syz-executor.1:23900 blocked for more than 143 seconds. [ 1203.063524][ T1043] Not tainted 5.1.0-rc3+ #48 [ 1203.071777][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1203.083486][ T1043] syz-executor.1 D28056 23900 7876 0x00000004 [ 1203.092788][ T1043] Call Trace: [ 1203.099151][ T1043] __schedule+0x817/0x1cc0 [ 1203.103577][ T1043] ? __mutex_lock+0x721/0x1310 [ 1203.111469][ T1043] ? __sched_text_start+0x8/0x8 [ 1203.121442][ T1043] schedule+0x92/0x180 [ 1203.128479][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1203.136859][ T1043] __mutex_lock+0x726/0x1310 [ 1203.141451][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1203.149302][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1203.157115][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1203.162227][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1203.170199][ T1043] mutex_lock_nested+0x16/0x20 [ 1203.177892][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1203.182830][ T1043] genl_rcv_msg+0x13e/0x16c [ 1203.190426][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1203.198132][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1203.203423][ T1043] ? netlink_ack+0xb50/0xb50 [ 1203.211033][ T1043] genl_rcv+0x29/0x40 [ 1203.217940][ T1043] netlink_unicast+0x536/0x720 [ 1203.222710][ T1043] ? netlink_attachskb+0x770/0x770 [ 1203.230904][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1203.239235][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.249216][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1203.256911][ T1043] ? netlink_unicast+0x720/0x720 [ 1203.261854][ T1043] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1203.270115][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.279349][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1203.287921][ T1043] ? netlink_unicast+0x720/0x720 [ 1203.292862][ T1043] sock_sendmsg+0xdd/0x130 [ 1203.300224][ T1043] ___sys_sendmsg+0x806/0x930 [ 1203.307983][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1203.313457][ T1043] ? kasan_check_read+0x11/0x20 [ 1203.321452][ T1043] ? __fget+0x381/0x550 [ 1203.328731][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1203.333144][ T1043] ? find_held_lock+0x35/0x130 [ 1203.340949][ T1043] ? __fd_install+0x1bc/0x640 [ 1203.348592][ T1043] ? __fget_light+0x1a9/0x230 [ 1203.353269][ T1043] ? __fdget+0x1b/0x20 [ 1203.363102][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1203.372327][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1203.380634][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1203.388714][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1203.397092][ T1043] ? do_syscall_64+0x26/0x610 [ 1203.401772][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1203.410817][ T1043] ? do_syscall_64+0x26/0x610 [ 1203.418425][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1203.423195][ T1043] do_syscall_64+0x103/0x610 [ 1203.430764][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1203.439564][ T1043] RIP: 0033:0x4120e1 [ 1203.443468][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1203.468773][ T1043] RSP: 002b:00007f9218fe69c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1203.477462][ T1043] RAX: ffffffffffffffda RBX: 00007f9218fe6a58 RCX: 00000000004120e1 [ 1203.491126][ T1043] RDX: 0000000000000000 RSI: 00007f9218fe6a00 RDI: 0000000000000008 [ 1203.499462][ T1043] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1203.514057][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9218fe6a40 [ 1203.522063][ T1043] R13: 00000000004cdea0 R14: 00000000004dc280 R15: 00000000ffffffff [ 1203.536190][ T1043] INFO: task syz-executor.3:23885 blocked for more than 144 seconds. [ 1203.547187][ T1043] Not tainted 5.1.0-rc3+ #48 [ 1203.552294][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1203.566607][ T1043] syz-executor.3 D28808 23885 7870 0x00000004 [ 1203.572946][ T1043] Call Trace: [ 1203.578420][ T1043] __schedule+0x817/0x1cc0 [ 1203.582838][ T1043] ? __mutex_lock+0x721/0x1310 [ 1203.591486][ T1043] ? __sched_text_start+0x8/0x8 [ 1203.599374][ T1043] schedule+0x92/0x180 [ 1203.603446][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1203.612741][ T1043] __mutex_lock+0x726/0x1310 [ 1203.619402][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1203.627890][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1203.632919][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1203.639761][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1203.649544][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1203.656541][ T1043] mutex_lock_nested+0x16/0x20 [ 1203.661311][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1203.670175][ T1043] genl_rcv_msg+0x13e/0x16c [ 1203.677648][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1203.682412][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1203.691515][ T1043] ? netlink_ack+0xb50/0xb50 [ 1203.698179][ T1043] genl_rcv+0x29/0x40 [ 1203.702165][ T1043] netlink_unicast+0x536/0x720 [ 1203.710817][ T1043] ? netlink_attachskb+0x770/0x770 [ 1203.717965][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1203.723339][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.733473][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1203.740290][ T1043] ? netlink_unicast+0x720/0x720 [ 1203.749155][ T1043] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1203.756707][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.762952][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1203.772244][ T1043] ? netlink_unicast+0x720/0x720 [ 1203.779988][ T1043] sock_sendmsg+0xdd/0x130 [ 1203.788203][ T1043] ___sys_sendmsg+0x806/0x930 [ 1203.792889][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1203.800514][ T1043] ? kasan_check_read+0x11/0x20 [ 1203.809179][ T1043] ? __fget+0x381/0x550 [ 1203.813345][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1203.819818][ T1043] ? find_held_lock+0x35/0x130 [ 1203.828405][ T1043] ? __fd_install+0x1bc/0x640 [ 1203.833088][ T1043] ? __fget_light+0x1a9/0x230 [ 1203.839830][ T1043] ? __fdget+0x1b/0x20 [ 1203.847762][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1203.856066][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1203.861180][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1203.870125][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1203.877638][ T1043] ? do_syscall_64+0x26/0x610 [ 1203.882317][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1203.892324][ T1043] ? do_syscall_64+0x26/0x610 [ 1203.899068][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1203.908409][ T1043] do_syscall_64+0x103/0x610 [ 1203.913011][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1203.921052][ T1043] RIP: 0033:0x4120e1 [ 1203.928833][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1203.954220][ T1043] RSP: 002b:00007f49bc4549c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1203.962638][ T1043] RAX: ffffffffffffffda RBX: 00007f49bc454a58 RCX: 00000000004120e1 [ 1203.976583][ T1043] RDX: 0000000000000000 RSI: 00007f49bc454a00 RDI: 0000000000000005 [ 1203.987530][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1203.998530][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f49bc454a40 [ 1204.009508][ T1043] R13: 00000000004cdea0 R14: 00000000004dc280 R15: 00000000ffffffff [ 1204.020476][ T1043] INFO: task syz-executor.3:23899 blocked for more than 144 seconds. [ 1204.031463][ T1043] Not tainted 5.1.0-rc3+ #48 [ 1204.040223][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1204.051790][ T1043] syz-executor.3 D28056 23899 7870 0x00000004 [ 1204.061034][ T1043] Call Trace: [ 1204.067241][ T1043] __schedule+0x817/0x1cc0 [ 1204.071802][ T1043] ? __mutex_lock+0x721/0x1310 [ 1204.079576][ T1043] ? __sched_text_start+0x8/0x8 [ 1204.087367][ T1043] schedule+0x92/0x180 [ 1204.091456][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1204.100738][ T1043] __mutex_lock+0x726/0x1310 [ 1204.108344][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1204.113025][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1204.122556][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1204.130311][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1204.138366][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1204.143319][ T1043] mutex_lock_nested+0x16/0x20 [ 1204.151104][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1204.159927][ T1043] genl_rcv_msg+0x13e/0x16c [ 1204.168114][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1204.172896][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1204.181388][ T1043] ? netlink_ack+0xb50/0xb50 [ 1204.189057][ T1043] genl_rcv+0x29/0x40 [ 1204.193042][ T1043] netlink_unicast+0x536/0x720 [ 1204.200888][ T1043] ? netlink_attachskb+0x770/0x770 [ 1204.208915][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1204.217230][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.223477][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1204.231205][ T1043] ? netlink_unicast+0x720/0x720 [ 1204.239076][ T1043] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1204.247304][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.253544][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1204.262041][ T1043] ? netlink_unicast+0x720/0x720 [ 1204.270041][ T1043] sock_sendmsg+0xdd/0x130 [ 1204.277412][ T1043] ___sys_sendmsg+0x806/0x930 [ 1204.282119][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1204.291638][ T1043] ? kasan_check_read+0x11/0x20 [ 1204.300259][ T1043] ? __fget+0x381/0x550 [ 1204.307472][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1204.311890][ T1043] ? find_held_lock+0x35/0x130 [ 1204.319614][ T1043] ? __fd_install+0x1bc/0x640 [ 1204.327236][ T1043] ? __fget_light+0x1a9/0x230 [ 1204.331926][ T1043] ? __fdget+0x1b/0x20 [ 1204.339078][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1204.348294][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1204.352891][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1204.361047][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1204.369523][ T1043] ? do_syscall_64+0x26/0x610 [ 1204.377156][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1204.383223][ T1043] ? do_syscall_64+0x26/0x610 [ 1204.390875][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1204.401468][ T1043] do_syscall_64+0x103/0x610 [ 1204.409191][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1204.418192][ T1043] RIP: 0033:0x4120e1 [ 1204.422110][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1204.448165][ T1043] RSP: 002b:00007f49bc4339c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1204.457777][ T1043] RAX: ffffffffffffffda RBX: 00007f49bc433a58 RCX: 00000000004120e1 [ 1204.470463][ T1043] RDX: 0000000000000000 RSI: 00007f49bc433a00 RDI: 0000000000000008 [ 1204.482511][ T1043] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1204.496169][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f49bc433a40 [ 1204.507128][ T1043] R13: 00000000004cdea0 R14: 00000000004dc280 R15: 00000000ffffffff [ 1204.518134][ T1043] INFO: task syz-executor.0:23889 blocked for more than 145 seconds. [ 1204.529192][ T1043] Not tainted 5.1.0-rc3+ #48 [ 1204.537240][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1204.548822][ T1043] syz-executor.0 D28808 23889 7877 0x00000004 [ 1204.558213][ T1043] Call Trace: [ 1204.561519][ T1043] __schedule+0x817/0x1cc0 [ 1204.568915][ T1043] ? __mutex_lock+0x721/0x1310 [ 1204.577480][ T1043] ? __sched_text_start+0x8/0x8 [ 1204.582345][ T1043] schedule+0x92/0x180 [ 1204.589377][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1204.597794][ T1043] __mutex_lock+0x726/0x1310 [ 1204.602391][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1204.610127][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1204.618191][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1204.622966][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1204.631183][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1204.640196][ T1043] mutex_lock_nested+0x16/0x20 [ 1204.647985][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1204.652924][ T1043] genl_rcv_msg+0x13e/0x16c [ 1204.660407][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1204.668119][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1204.673408][ T1043] ? netlink_ack+0xb50/0xb50 [ 1204.680975][ T1043] genl_rcv+0x29/0x40 [ 1204.688058][ T1043] netlink_unicast+0x536/0x720 [ 1204.692837][ T1043] ? netlink_attachskb+0x770/0x770 [ 1204.700933][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1204.710015][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.720150][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1204.727957][ T1043] ? netlink_unicast+0x720/0x720 [ 1204.733074][ T1043] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1204.741343][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.750536][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1204.758952][ T1043] ? netlink_unicast+0x720/0x720 [ 1204.766837][ T1043] sock_sendmsg+0xdd/0x130 [ 1204.771345][ T1043] ___sys_sendmsg+0x806/0x930 [ 1204.778972][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1204.787430][ T1043] ? kasan_check_read+0x11/0x20 [ 1204.792293][ T1043] ? __fget+0x381/0x550 [ 1204.799584][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1204.806931][ T1043] ? find_held_lock+0x35/0x130 [ 1204.811698][ T1043] ? __fd_install+0x1bc/0x640 [ 1204.819420][ T1043] ? __fget_light+0x1a9/0x230 [ 1204.827104][ T1043] ? __fdget+0x1b/0x20 [ 1204.831177][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1204.841142][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1204.848799][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1204.857003][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1204.862464][ T1043] ? do_syscall_64+0x26/0x610 [ 1204.870165][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1204.879457][ T1043] ? do_syscall_64+0x26/0x610 [ 1204.887101][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1204.891878][ T1043] do_syscall_64+0x103/0x610 [ 1204.899460][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1204.908302][ T1043] RIP: 0033:0x4120e1 [ 1204.912313][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1204.937637][ T1043] RSP: 002b:00007f34d9f289c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1204.947280][ T1043] RAX: ffffffffffffffda RBX: 00007f34d9f28a58 RCX: 00000000004120e1 [ 1204.960054][ T1043] RDX: 0000000000000000 RSI: 00007f34d9f28a00 RDI: 0000000000000005 [ 1204.970001][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1204.982733][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f34d9f28a40 [ 1204.991985][ T1043] R13: 00000000004cdea0 R14: 00000000004dc280 R15: 00000000ffffffff [ 1205.005746][ T1043] INFO: task syz-executor.0:23896 blocked for more than 145 seconds. [ 1205.016746][ T1043] Not tainted 5.1.0-rc3+ #48 [ 1205.021853][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1205.033604][ T1043] syz-executor.0 D28056 23896 7877 0x00000004 [ 1205.042740][ T1043] Call Trace: [ 1205.049040][ T1043] __schedule+0x817/0x1cc0 [ 1205.053466][ T1043] ? __mutex_lock+0x721/0x1310 [ 1205.061355][ T1043] ? __sched_text_start+0x8/0x8 [ 1205.069421][ T1043] schedule+0x92/0x180 [ 1205.073552][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1205.081991][ T1043] __mutex_lock+0x726/0x1310 [ 1205.089551][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1205.097947][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1205.102978][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1205.110753][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1205.121998][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1205.129931][ T1043] mutex_lock_nested+0x16/0x20 [ 1205.138086][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1205.143051][ T1043] genl_rcv_msg+0x13e/0x16c [ 1205.150544][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1205.158266][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1205.163552][ T1043] ? netlink_ack+0xb50/0xb50 [ 1205.171145][ T1043] genl_rcv+0x29/0x40 [ 1205.178069][ T1043] netlink_unicast+0x536/0x720 [ 1205.182838][ T1043] ? netlink_attachskb+0x770/0x770 [ 1205.190989][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1205.200784][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.209982][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1205.217676][ T1043] ? netlink_unicast+0x720/0x720 [ 1205.222632][ T1043] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1205.231726][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.240909][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1205.249302][ T1043] ? netlink_unicast+0x720/0x720 [ 1205.257240][ T1043] sock_sendmsg+0xdd/0x130 [ 1205.261659][ T1043] ___sys_sendmsg+0x806/0x930 [ 1205.269274][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1205.277822][ T1043] ? kasan_check_read+0x11/0x20 [ 1205.282683][ T1043] ? __fget+0x381/0x550 [ 1205.289960][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1205.297308][ T1043] ? find_held_lock+0x35/0x130 [ 1205.302086][ T1043] ? __fd_install+0x1bc/0x640 [ 1205.309836][ T1043] ? __fget_light+0x1a9/0x230 [ 1205.317471][ T1043] ? __fdget+0x1b/0x20 [ 1205.321545][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1205.330886][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1205.338438][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1205.343571][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1205.351995][ T1043] ? do_syscall_64+0x26/0x610 [ 1205.360483][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1205.369514][ T1043] ? do_syscall_64+0x26/0x610 [ 1205.377287][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1205.382071][ T1043] do_syscall_64+0x103/0x610 [ 1205.389645][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1205.398486][ T1043] RIP: 0033:0x4120e1 [ 1205.402387][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1205.427760][ T1043] RSP: 002b:00007f34d9f079c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1205.440209][ T1043] RAX: ffffffffffffffda RBX: 00007f34d9f07a58 RCX: 00000000004120e1 [ 1205.453012][ T1043] RDX: 0000000000000000 RSI: 00007f34d9f07a00 RDI: 0000000000000008 [ 1205.462221][ T1043] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1205.475030][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f34d9f07a40 [ 1205.483111][ T1043] R13: 00000000004cdea0 R14: 00000000004dc280 R15: 00000000ffffffff [ 1205.497919][ T1043] INFO: task syz-executor.4:23892 blocked for more than 146 seconds. [ 1205.508151][ T1043] Not tainted 5.1.0-rc3+ #48 [ 1205.513266][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1205.526393][ T1043] syz-executor.4 D28808 23892 7872 0x00000004 [ 1205.532750][ T1043] Call Trace: [ 1205.539112][ T1043] __schedule+0x817/0x1cc0 [ 1205.543535][ T1043] ? __mutex_lock+0x721/0x1310 [ 1205.551308][ T1043] ? __sched_text_start+0x8/0x8 [ 1205.559128][ T1043] schedule+0x92/0x180 [ 1205.563210][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1205.571668][ T1043] __mutex_lock+0x726/0x1310 [ 1205.579233][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1205.586860][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1205.591895][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1205.599901][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1205.607946][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1205.612914][ T1043] mutex_lock_nested+0x16/0x20 [ 1205.620653][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1205.629382][ T1043] genl_rcv_msg+0x13e/0x16c [ 1205.636831][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1205.641608][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1205.649932][ T1043] ? netlink_ack+0xb50/0xb50 [ 1205.657506][ T1043] genl_rcv+0x29/0x40 [ 1205.661491][ T1043] netlink_unicast+0x536/0x720 [ 1205.669301][ T1043] ? netlink_attachskb+0x770/0x770 [ 1205.678305][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1205.686695][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.692943][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1205.701133][ T1043] ? netlink_unicast+0x720/0x720 [ 1205.709212][ T1043] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1205.717650][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.726813][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1205.732268][ T1043] ? netlink_unicast+0x720/0x720 [ 1205.740226][ T1043] sock_sendmsg+0xdd/0x130 [ 1205.747591][ T1043] ___sys_sendmsg+0x806/0x930 [ 1205.752280][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1205.762408][ T1043] ? kasan_check_read+0x11/0x20 [ 1205.770214][ T1043] ? __fget+0x381/0x550 [ 1205.777347][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1205.781766][ T1043] ? find_held_lock+0x35/0x130 [ 1205.789497][ T1043] ? __fd_install+0x1bc/0x640 [ 1205.797132][ T1043] ? __fget_light+0x1a9/0x230 [ 1205.801815][ T1043] ? __fdget+0x1b/0x20 [ 1205.808847][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1205.818038][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1205.822629][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1205.830745][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1205.840310][ T1043] ? do_syscall_64+0x26/0x610 [ 1205.847943][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1205.856936][ T1043] ? do_syscall_64+0x26/0x610 [ 1205.861620][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1205.869653][ T1043] do_syscall_64+0x103/0x610 [ 1205.877239][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1205.883134][ T1043] RIP: 0033:0x4120e1 [ 1205.890894][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1205.916405][ T1043] RSP: 002b:00007f025eba59c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1205.927955][ T1043] RAX: ffffffffffffffda RBX: 00007f025eba5a58 RCX: 00000000004120e1 [ 1205.938907][ T1043] RDX: 0000000000000000 RSI: 00007f025eba5a00 RDI: 0000000000000005 [ 1205.949863][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1205.960827][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f025eba5a40 [ 1205.971783][ T1043] R13: 00000000004cdea0 R14: 00000000004dc280 R15: 00000000ffffffff [ 1205.982755][ T1043] INFO: task syz-executor.4:23897 blocked for more than 146 seconds. [ 1205.998365][ T1043] Not tainted 5.1.0-rc3+ #48 [ 1206.003500][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1206.018631][ T1043] syz-executor.4 D28056 23897 7872 0x00000004 [ 1206.026178][ T1043] Call Trace: [ 1206.029478][ T1043] __schedule+0x817/0x1cc0 [ 1206.038619][ T1043] ? __mutex_lock+0x721/0x1310 [ 1206.043396][ T1043] ? __sched_text_start+0x8/0x8 [ 1206.049518][ T1043] schedule+0x92/0x180 [ 1206.053590][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1206.064794][ T1043] __mutex_lock+0x726/0x1310 [ 1206.069531][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1206.080107][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1206.087238][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1206.092023][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1206.101005][ T1043] ? find_held_lock+0x35/0x130 [ 1206.108280][ T1043] mutex_lock_nested+0x16/0x20 [ 1206.113046][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1206.123564][ T1043] genl_rcv_msg+0x13e/0x16c [ 1206.130186][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1206.139017][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1206.147203][ T1043] ? netlink_ack+0xb50/0xb50 [ 1206.151811][ T1043] genl_rcv+0x29/0x40 [ 1206.161499][ T1043] netlink_unicast+0x536/0x720 [ 1206.169656][ T1043] ? netlink_attachskb+0x770/0x770 [ 1206.178608][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1206.186056][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.192301][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1206.200915][ T1043] ? netlink_unicast+0x720/0x720 [ 1206.207920][ T1043] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1206.213211][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.223454][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1206.231019][ T1043] ? netlink_unicast+0x720/0x720 [ 1206.243845][ T1043] sock_sendmsg+0xdd/0x130 [ 1206.248285][ T1043] ___sys_sendmsg+0x806/0x930 [ 1206.252962][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1206.263919][ T1043] ? kasan_check_read+0x11/0x20 [ 1206.268784][ T1043] ? __fget+0x381/0x550 [ 1206.272940][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1206.282913][ T1043] ? find_held_lock+0x35/0x130 [ 1206.289813][ T1043] ? __fd_install+0x1bc/0x640 [ 1206.299266][ T1043] ? __fget_light+0x1a9/0x230 [ 1206.305141][ T1043] ? __fdget+0x1b/0x20 [ 1206.309209][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1206.320348][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1206.326163][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1206.331287][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1206.341639][ T1043] ? do_syscall_64+0x26/0x610 [ 1206.347677][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1206.358669][ T1043] ? do_syscall_64+0x26/0x610 [ 1206.363359][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1206.369325][ T1043] do_syscall_64+0x103/0x610 [ 1206.378607][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1206.385651][ T1043] RIP: 0033:0x4120e1 [ 1206.389555][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1206.415758][ T1043] RSP: 002b:00007f025eb849c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1206.428118][ T1043] RAX: ffffffffffffffda RBX: 00007f025eb84a58 RCX: 00000000004120e1 [ 1206.438165][ T1043] RDX: 0000000000000000 RSI: 00007f025eb84a00 RDI: 0000000000000008 [ 1206.449956][ T1043] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1206.460050][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f025eb84a40 [ 1206.471939][ T1043] R13: 00000000004cdea0 R14: 00000000004dc280 R15: 00000000ffffffff [ 1206.490277][ T1043] INFO: task syz-executor.5:23894 blocked for more than 147 seconds. [ 1206.498654][ T1043] Not tainted 5.1.0-rc3+ #48 [ 1206.509332][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1206.518270][ T1043] syz-executor.5 D28176 23894 7874 0x00000004 [ 1206.530281][ T1043] Call Trace: [ 1206.533592][ T1043] __schedule+0x817/0x1cc0 [ 1206.538304][ T1043] ? __mutex_lock+0x721/0x1310 [ 1206.543068][ T1043] ? __sched_text_start+0x8/0x8 [ 1206.554584][ T1043] schedule+0x92/0x180 [ 1206.558757][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1206.570129][ T1043] __mutex_lock+0x726/0x1310 [ 1206.575001][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1206.579679][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1206.590352][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1206.595412][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1206.600526][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1206.611377][ T1043] mutex_lock_nested+0x16/0x20 [ 1206.616612][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1206.621552][ T1043] genl_rcv_msg+0x13e/0x16c [ 1206.631710][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1206.636747][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1206.642032][ T1043] ? netlink_ack+0xb50/0xb50 [ 1206.652251][ T1043] genl_rcv+0x29/0x40 [ 1206.656486][ T1043] netlink_unicast+0x536/0x720 [ 1206.661254][ T1043] ? netlink_attachskb+0x770/0x770 [ 1206.671985][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1206.677630][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.690222][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1206.695349][ T1043] ? netlink_unicast+0x720/0x720 [ 1206.700287][ T1043] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1206.711242][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.718746][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1206.729904][ T1043] ? netlink_unicast+0x720/0x720 [ 1206.735118][ T1043] sock_sendmsg+0xdd/0x130 [ 1206.739532][ T1043] ___sys_sendmsg+0x806/0x930 [ 1206.749874][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1206.755602][ T1043] ? kasan_check_read+0x11/0x20 [ 1206.760458][ T1043] ? __fget+0x381/0x550 [ 1206.770374][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1206.775082][ T1043] ? find_held_lock+0x35/0x130 [ 1206.779867][ T1043] ? __fd_install+0x1bc/0x640 [ 1206.790447][ T1043] ? __fget_light+0x1a9/0x230 [ 1206.796387][ T1043] ? __fdget+0x1b/0x20 [ 1206.800508][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1206.812386][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1206.818027][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1206.823151][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1206.834299][ T1043] ? do_syscall_64+0x26/0x610 [ 1206.838988][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1206.849891][ T1043] ? do_syscall_64+0x26/0x610 [ 1206.855860][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1206.860630][ T1043] do_syscall_64+0x103/0x610 [ 1206.869939][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1206.877133][ T1043] RIP: 0033:0x4120e1 [ 1206.881032][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1206.906337][ T1043] RSP: 002b:00007fc03374d9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1206.917740][ T1043] RAX: ffffffffffffffda RBX: 00007fc03374da58 RCX: 00000000004120e1 [ 1206.928736][ T1043] RDX: 0000000000000000 RSI: 00007fc03374da00 RDI: 0000000000000005 [ 1206.939694][ T1043] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 1206.951578][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fc03374da40 [ 1206.962803][ T1043] R13: 00000000004cdea0 R14: 00000000004dc280 R15: 00000000ffffffff [ 1206.976653][ T1043] INFO: task syz-executor.5:23898 blocked for more than 147 seconds. [ 1206.986861][ T1043] Not tainted 5.1.0-rc3+ #48 [ 1206.991971][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1207.006587][ T1043] syz-executor.5 D28056 23898 7874 0x00000004 [ 1207.012929][ T1043] Call Trace: [ 1207.019207][ T1043] __schedule+0x817/0x1cc0 [ 1207.023630][ T1043] ? __mutex_lock+0x721/0x1310 [ 1207.031354][ T1043] ? __sched_text_start+0x8/0x8 [ 1207.039310][ T1043] schedule+0x92/0x180 [ 1207.043391][ T1043] schedule_preempt_disabled+0x13/0x20 [ 1207.051834][ T1043] __mutex_lock+0x726/0x1310 [ 1207.059374][ T1043] ? genl_rcv_msg+0x13e/0x16c [ 1207.067074][ T1043] ? trace_hardirqs_on+0x67/0x230 [ 1207.072236][ T1043] ? mutex_trylock+0x1e0/0x1e0 [ 1207.080780][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1207.088848][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1207.096756][ T1043] mutex_lock_nested+0x16/0x20 [ 1207.102132][ T1043] ? mutex_lock_nested+0x16/0x20 [ 1207.110123][ T1043] genl_rcv_msg+0x13e/0x16c [ 1207.117580][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1207.122727][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1207.131043][ T1043] ? netlink_ack+0xb50/0xb50 [ 1207.138604][ T1043] genl_rcv+0x29/0x40 [ 1207.142593][ T1043] netlink_unicast+0x536/0x720 [ 1207.150341][ T1043] ? netlink_attachskb+0x770/0x770 [ 1207.158409][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1207.166728][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1207.172988][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1207.180756][ T1043] ? netlink_unicast+0x720/0x720 [ 1207.188722][ T1043] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1207.197017][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1207.203256][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1207.212537][ T1043] ? netlink_unicast+0x720/0x720 [ 1207.220616][ T1043] sock_sendmsg+0xdd/0x130 [ 1207.228143][ T1043] ___sys_sendmsg+0x806/0x930 [ 1207.232827][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1207.241399][ T1043] ? kasan_check_read+0x11/0x20 [ 1207.249203][ T1043] ? __fget+0x381/0x550 [ 1207.253370][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1207.260781][ T1043] ? find_held_lock+0x35/0x130 [ 1207.268491][ T1043] ? __fd_install+0x1bc/0x640 [ 1207.273178][ T1043] ? __fget_light+0x1a9/0x230 [ 1207.282233][ T1043] ? __fdget+0x1b/0x20 [ 1207.289285][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1207.298462][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1207.303061][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1207.311142][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1207.319540][ T1043] ? do_syscall_64+0x26/0x610 [ 1207.327154][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1207.333220][ T1043] ? do_syscall_64+0x26/0x610 [ 1207.341649][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1207.349399][ T1043] do_syscall_64+0x103/0x610 [ 1207.357355][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1207.363484][ T1043] RIP: 0033:0x4120e1 [ 1207.370482][ T1043] Code: 65 00 31 d2 be 53 25 44 00 bf 52 37 44 00 ff 15 a5 75 24 00 b9 e0 96 65 00 31 d2 be d2 31 44 00 bf 52 37 44 00 ff 15 8e 75 24 <00> 48 8b 3d 87 b5 24 00 e8 92 8e ff ff 31 c0 48 83 c4 08 c3 66 66 [ 1207.395898][ T1043] RSP: 002b:00007fc03372c9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 1207.407361][ T1043] RAX: ffffffffffffffda RBX: 00007fc03372ca58 RCX: 00000000004120e1 [ 1207.418283][ T1043] RDX: 0000000000000000 RSI: 00007fc03372ca00 RDI: 0000000000000008 [ 1207.429340][ T1043] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 1207.440442][ T1043] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fc03372ca40 [ 1207.451367][ T1043] R13: 00000000004cdea0 R14: 00000000004dc280 R15: 00000000ffffffff [ 1207.462383][ T1043] [ 1207.462383][ T1043] Showing all locks held in the system: [ 1207.476557][ T1043] 1 lock held by khungtaskd/1043: [ 1207.481578][ T1043] #0: 00000000985f6bef (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1207.496737][ T1043] 1 lock held by rsyslogd/7696: [ 1207.501589][ T1043] #0: 00000000074b9fee (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1207.512321][ T1043] 2 locks held by getty/7818: [ 1207.524466][ T1043] #0: 00000000376a7410 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1207.533443][ T1043] #1: 00000000bbfdef45 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1207.548738][ T1043] 2 locks held by getty/7819: [ 1207.553415][ T1043] #0: 00000000d11d19ae (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1207.562757][ T1043] #1: 00000000df7a66be (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1207.578023][ T1043] 2 locks held by getty/7820: [ 1207.582707][ T1043] #0: 00000000175e0048 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1207.592876][ T1043] #1: 00000000c10aee45 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1207.610966][ T1043] 2 locks held by getty/7821: [ 1207.615958][ T1043] #0: 0000000071e96a4f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1207.630573][ T1043] #1: 0000000038c023df (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1207.640452][ T1043] 2 locks held by getty/7822: [ 1207.651014][ T1043] #0: 0000000070895562 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1207.660256][ T1043] #1: 0000000050a880ab (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1207.676531][ T1043] 2 locks held by getty/7823: [ 1207.681216][ T1043] #0: 00000000e7d3b2b8 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1207.694190][ T1043] #1: 000000003525225e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1207.708581][ T1043] 2 locks held by getty/7824: [ 1207.713254][ T1043] #0: 000000003e0666f1 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1207.723465][ T1043] #1: 000000002f11c6c4 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1207.739545][ T1043] 2 locks held by syz-executor.1/23895: [ 1207.745634][ T1043] #0: 000000004b0fb8f0 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1207.753281][ T1043] #1: 0000000020c87a0d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1207.768404][ T1043] 2 locks held by syz-executor.1/23900: [ 1207.774240][ T1043] #0: 000000004b0fb8f0 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1207.781884][ T1043] #1: 0000000020c87a0d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1207.796075][ T1043] 2 locks held by syz-executor.3/23885: [ 1207.801623][ T1043] #0: 000000004b0fb8f0 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1207.812392][ T1043] #1: 0000000020c87a0d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1207.826632][ T1043] 2 locks held by syz-executor.3/23899: [ 1207.832174][ T1043] #0: 000000004b0fb8f0 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1207.842873][ T1043] #1: 0000000020c87a0d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1207.857305][ T1043] 2 locks held by syz-executor.0/23889: [ 1207.862850][ T1043] #0: 000000004b0fb8f0 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1207.873455][ T1043] #1: 0000000020c87a0d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1207.887715][ T1043] 2 locks held by syz-executor.0/23896: [ 1207.893257][ T1043] #0: 000000004b0fb8f0 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1207.902141][ T1043] #1: 0000000020c87a0d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1207.916394][ T1043] 4 locks held by syz-executor.2/23887: [ 1207.921943][ T1043] 2 locks held by syz-executor.4/23892: [ 1207.930609][ T1043] #0: 000000004b0fb8f0 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1207.941239][ T1043] #1: 0000000020c87a0d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1207.952729][ T1043] 2 locks held by syz-executor.4/23897: [ 1207.961230][ T1043] #0: 000000004b0fb8f0 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1207.971867][ T1043] #1: 0000000020c87a0d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1207.983285][ T1043] 2 locks held by syz-executor.5/23894: [ 1207.991804][ T1043] #0: 000000004b0fb8f0 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1208.003175][ T1043] #1: 0000000020c87a0d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1208.017311][ T1043] 2 locks held by syz-executor.5/23898: [ 1208.022854][ T1043] #0: 000000004b0fb8f0 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 1208.032589][ T1043] #1: 0000000020c87a0d (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 1208.046834][ T1043] [ 1208.049177][ T1043] ============================================= [ 1208.049177][ T1043] [ 1208.059780][ T1043] NMI backtrace for cpu 0 [ 1208.064206][ T1043] CPU: 0 PID: 1043 Comm: khungtaskd Not tainted 5.1.0-rc3+ #48 [ 1208.071734][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1208.081778][ T1043] Call Trace: [ 1208.085166][ T1043] dump_stack+0x172/0x1f0 [ 1208.089501][ T1043] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1208.094722][ T1043] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1208.100444][ T1043] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 1208.106423][ T1043] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1208.112306][ T1043] watchdog+0x9b7/0xec0 [ 1208.116504][ T1043] kthread+0x357/0x430 [ 1208.122084][ T1043] ? reset_hung_task_detector+0x30/0x30 [ 1208.127623][ T1043] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1208.133858][ T1043] ret_from_fork+0x3a/0x50 [ 1208.138395][ T1043] Sending NMI from CPU 0 to CPUs 1: [ 1208.144858][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.077 msecs [ 1208.145610][ T1043] NMI backtrace for cpu 1 [ 1208.145616][ T1043] CPU: 1 PID: 23887 Comm: syz-executor.2 Not tainted 5.1.0-rc3+ #48 [ 1208.145622][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1208.145626][ T1043] RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x1/0x20 [ 1208.145637][ T1043] Code: c3 0f 1f 84 00 00 00 00 00 55 48 89 f2 48 89 fe bf 06 00 00 00 48 89 e5 48 8b 4d 08 e8 18 ff ff ff 5d c3 66 0f 1f 44 00 00 55 <40> 0f b6 d6 40 0f b6 f7 bf 01 00 00 00 48 89 e5 48 8b 4d 08 e8 f6 [ 1208.145641][ T1043] RSP: 0018:ffff88808df56d30 EFLAGS: 00000246 [ 1208.145649][ T1043] RAX: ffff888096396040 RBX: 0000000000000000 RCX: ffffffff86d3240b [ 1208.145654][ T1043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1208.145659][ T1043] RBP: ffff88808df56e18 R08: ffff888096396040 R09: ffffed1015d25bc8 [ 1208.145664][ T1043] R10: ffffed1015d25bc7 R11: ffff8880ae92de3b R12: 0000000000000044 [ 1208.145669][ T1043] R13: ffff8880a1755d80 R14: 0000000000000000 R15: ffff8880908bb480 [ 1208.145675][ T1043] FS: 00007f0755849700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 1208.145679][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1208.145684][ T1043] CR2: ffffffffff600400 CR3: 000000008ec95000 CR4: 00000000001406e0 [ 1208.145689][ T1043] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1208.145695][ T1043] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1208.145697][ T1043] Call Trace: [ 1208.145701][ T1043] ? tipc_sk_lookup+0x1b4/0xbe0 [ 1208.145705][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1208.145708][ T1043] ? __nla_parse+0x12a/0x340 [ 1208.145712][ T1043] ? __tipc_nl_add_sk+0x400/0x400 [ 1208.145716][ T1043] ? nla_parse+0x45/0x60 [ 1208.145719][ T1043] tipc_nl_publ_dump+0x1fb/0xd70 [ 1208.145723][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1208.145726][ T1043] ? retint_kernel+0x2d/0x2d [ 1208.145730][ T1043] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1208.145734][ T1043] ? tipc_nl_sk_dump+0x30/0x30 [ 1208.145738][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1208.145741][ T1043] ? tipc_nl_sk_dump+0x30/0x30 [ 1208.145745][ T1043] ? __tipc_nl_compat_dumpit.isra.0+0x596/0x930 [ 1208.145749][ T1043] __tipc_nl_compat_dumpit.isra.0+0x220/0x930 [ 1208.145753][ T1043] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1208.145758][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1208.145761][ T1043] ? __nla_put+0x37/0x40 [ 1208.145764][ T1043] ? nla_put+0x110/0x150 [ 1208.145768][ T1043] tipc_nl_compat_sk_dump+0x54a/0x970 [ 1208.145772][ T1043] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1208.145776][ T1043] ? validate_nla+0x4a4/0x15b0 [ 1208.145780][ T1043] ? __sanitizer_cov_trace_cmp8+0x20/0x20 [ 1208.145783][ T1043] ? tipc_nl_sk_dump+0x30/0x30 [ 1208.145787][ T1043] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 1208.145790][ T1043] ? nla_memcpy+0xb0/0xb0 [ 1208.145793][ T1043] ? lock_downgrade+0x880/0x880 [ 1208.145798][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1208.145801][ T1043] ? nla_parse+0x45/0x60 [ 1208.145805][ T1043] __tipc_nl_compat_dumpit.isra.0+0x32c/0x930 [ 1208.145809][ T1043] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 1208.145814][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1208.145817][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1208.145821][ T1043] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1208.145824][ T1043] ? skb_put+0x177/0x1d0 [ 1208.145828][ T1043] tipc_nl_compat_dumpit+0x1f4/0x440 [ 1208.145832][ T1043] tipc_nl_compat_recv+0x34f/0xb30 [ 1208.145836][ T1043] ? tipc_nl_compat_doit+0x590/0x590 [ 1208.145839][ T1043] ? tipc_dump_start+0x90/0x90 [ 1208.145843][ T1043] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 1208.145848][ T1043] genl_family_rcv_msg+0x6e1/0xd90 [ 1208.145852][ T1043] ? genl_unregister_family+0x790/0x790 [ 1208.145855][ T1043] ? __local_bh_enable_ip+0x15a/0x270 [ 1208.145859][ T1043] ? __dev_queue_xmit+0xb8a/0x3060 [ 1208.145863][ T1043] ? __lock_acquire+0x548/0x3fb0 [ 1208.145873][ T1043] genl_rcv_msg+0xca/0x16c [ 1208.145877][ T1043] netlink_rcv_skb+0x17a/0x460 [ 1208.145881][ T1043] ? genl_family_rcv_msg+0xd90/0xd90 [ 1208.145884][ T1043] ? netlink_ack+0xb50/0xb50 [ 1208.145887][ T1043] genl_rcv+0x29/0x40 [ 1208.145890][ T1043] netlink_unicast+0x536/0x720 [ 1208.145894][ T1043] ? netlink_attachskb+0x770/0x770 [ 1208.145898][ T1043] ? _copy_from_iter_full+0x25d/0x900 [ 1208.145903][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1208.145906][ T1043] netlink_sendmsg+0x8ae/0xd70 [ 1208.145910][ T1043] ? netlink_unicast+0x720/0x720 [ 1208.145913][ T1043] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1208.145918][ T1043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1208.145922][ T1043] ? security_socket_sendmsg+0x93/0xc0 [ 1208.145925][ T1043] ? netlink_unicast+0x720/0x720 [ 1208.145928][ T1043] sock_sendmsg+0xdd/0x130 [ 1208.145932][ T1043] ___sys_sendmsg+0x806/0x930 [ 1208.145935][ T1043] ? copy_msghdr_from_user+0x430/0x430 [ 1208.145939][ T1043] ? kasan_check_read+0x11/0x20 [ 1208.145942][ T1043] ? __fget+0x381/0x550 [ 1208.145946][ T1043] ? ksys_dup3+0x3e0/0x3e0 [ 1208.145949][ T1043] ? lock_downgrade+0x880/0x880 [ 1208.145953][ T1043] ? __fget_light+0x1a9/0x230 [ 1208.145956][ T1043] ? __fdget+0x1b/0x20 [ 1208.145960][ T1043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1208.145964][ T1043] __sys_sendmsg+0x105/0x1d0 [ 1208.145967][ T1043] ? __ia32_sys_shutdown+0x80/0x80 [ 1208.145971][ T1043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1208.145975][ T1043] ? do_syscall_64+0x26/0x610 [ 1208.145979][ T1043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1208.145982][ T1043] ? do_syscall_64+0x26/0x610 [ 1208.145985][ T1043] __x64_sys_sendmsg+0x78/0xb0 [ 1208.145989][ T1043] do_syscall_64+0x103/0x610 [ 1208.145993][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1208.145996][ T1043] RIP: 0033:0x458209 [ 1208.146010][ T1043] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1208.146014][ T1043] RSP: 002b:00007f0755848c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1208.146023][ T1043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 1208.146028][ T1043] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 1208.146034][ T1043] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 1208.146039][ T1043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07558496d4 [ 1208.146044][ T1043] R13: 00000000004cc078 R14: 00000000004d9820 R15: 00000000ffffffff [ 1208.156224][ T1043] Kernel panic - not syncing: hung_task: blocked tasks [ 1208.770502][ T1043] CPU: 0 PID: 1043 Comm: khungtaskd Not tainted 5.1.0-rc3+ #48 [ 1208.778032][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1208.788072][ T1043] Call Trace: [ 1208.791359][ T1043] dump_stack+0x172/0x1f0 [ 1208.795755][ T1043] panic+0x2cb/0x65c [ 1208.799646][ T1043] ? __warn_printk+0xf3/0xf3 [ 1208.804227][ T1043] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1208.809857][ T1043] ? ___preempt_schedule+0x16/0x18 [ 1208.814965][ T1043] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1208.821106][ T1043] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 1208.827250][ T1043] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 1208.833396][ T1043] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1208.839804][ T1043] watchdog+0x9c8/0xec0 [ 1208.843971][ T1043] kthread+0x357/0x430 [ 1208.848032][ T1043] ? reset_hung_task_detector+0x30/0x30 [ 1208.853570][ T1043] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1208.859801][ T1043] ret_from_fork+0x3a/0x50 [ 1208.865279][ T1043] Kernel Offset: disabled [ 1208.869600][ T1043] Rebooting in 86400 seconds..