[ 43.410042][ T23] audit: type=1800 audit(1553402721.123:29): pid=8026 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 43.445481][ T23] audit: type=1800 audit(1553402721.133:30): pid=8026 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.92' (ECDSA) to the list of known hosts. syzkaller login: [ 115.648944][ T23] kauditd_printk_skb: 5 callbacks suppressed [ 115.648960][ T23] audit: type=1400 audit(1553402793.363:36): avc: denied { map } for pid=8210 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 2019/03/24 04:46:34 parsed 1 programs [ 116.525327][ T23] audit: type=1400 audit(1553402794.243:37): avc: denied { map } for pid=8210 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=5984 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/03/24 04:46:36 executed programs: 0 [ 118.495881][ T8238] IPVS: ftp: loaded support on port[0] = 21 [ 118.499121][ T8233] IPVS: ftp: loaded support on port[0] = 21 [ 118.509309][ T8234] IPVS: ftp: loaded support on port[0] = 21 [ 118.519495][ T8239] IPVS: ftp: loaded support on port[0] = 21 [ 118.530619][ T8231] IPVS: ftp: loaded support on port[0] = 21 [ 118.563576][ T8236] IPVS: ftp: loaded support on port[0] = 21 [ 118.817443][ T8233] chnl_net:caif_netlink_parms(): no params data found [ 118.826393][ T8234] chnl_net:caif_netlink_parms(): no params data found [ 118.928482][ T8238] chnl_net:caif_netlink_parms(): no params data found [ 118.957038][ T8239] chnl_net:caif_netlink_parms(): no params data found [ 118.966052][ T8231] chnl_net:caif_netlink_parms(): no params data found [ 118.991342][ T8234] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.998439][ T8234] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.007275][ T8234] device bridge_slave_0 entered promiscuous mode [ 119.053733][ T8234] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.060953][ T8234] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.068690][ T8234] device bridge_slave_1 entered promiscuous mode [ 119.107929][ T8233] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.115148][ T8233] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.123298][ T8233] device bridge_slave_0 entered promiscuous mode [ 119.135833][ T8233] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.143035][ T8233] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.151021][ T8233] device bridge_slave_1 entered promiscuous mode [ 119.185172][ T8238] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.192636][ T8238] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.200411][ T8238] device bridge_slave_0 entered promiscuous mode [ 119.220094][ T8231] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.230480][ T8231] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.238569][ T8231] device bridge_slave_0 entered promiscuous mode [ 119.262374][ T8234] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 119.270964][ T8238] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.278440][ T8238] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.287584][ T8238] device bridge_slave_1 entered promiscuous mode [ 119.296523][ T8233] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 119.305434][ T8231] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.312692][ T8231] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.320324][ T8231] device bridge_slave_1 entered promiscuous mode [ 119.332833][ T8236] chnl_net:caif_netlink_parms(): no params data found [ 119.346527][ T8234] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 119.360657][ T8233] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 119.382670][ T8239] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.389841][ T8239] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.398471][ T8239] device bridge_slave_0 entered promiscuous mode [ 119.427600][ T8238] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 119.437513][ T8231] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 119.447762][ T8231] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 119.456815][ T8239] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.464822][ T8239] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.472633][ T8239] device bridge_slave_1 entered promiscuous mode [ 119.497762][ T8239] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 119.507719][ T8238] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 119.528960][ T8239] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 119.544765][ T8234] team0: Port device team_slave_0 added [ 119.556553][ T8233] team0: Port device team_slave_0 added [ 119.579314][ T8234] team0: Port device team_slave_1 added [ 119.594592][ T8239] team0: Port device team_slave_0 added [ 119.601807][ T8233] team0: Port device team_slave_1 added [ 119.608727][ T8238] team0: Port device team_slave_0 added [ 119.616291][ T8231] team0: Port device team_slave_0 added [ 119.628592][ T8231] team0: Port device team_slave_1 added [ 119.636142][ T8239] team0: Port device team_slave_1 added [ 119.643996][ T8238] team0: Port device team_slave_1 added [ 119.656636][ T8236] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.664950][ T8236] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.675162][ T8236] device bridge_slave_0 entered promiscuous mode [ 119.707968][ T8236] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.716527][ T8236] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.725068][ T8236] device bridge_slave_1 entered promiscuous mode [ 119.804370][ T8231] device hsr_slave_0 entered promiscuous mode [ 119.841616][ T8231] device hsr_slave_1 entered promiscuous mode [ 119.953506][ T8234] device hsr_slave_0 entered promiscuous mode [ 120.001659][ T8234] device hsr_slave_1 entered promiscuous mode [ 120.113441][ T8233] device hsr_slave_0 entered promiscuous mode [ 120.161673][ T8233] device hsr_slave_1 entered promiscuous mode [ 120.253411][ T8238] device hsr_slave_0 entered promiscuous mode [ 120.291735][ T8238] device hsr_slave_1 entered promiscuous mode [ 120.404090][ T8239] device hsr_slave_0 entered promiscuous mode [ 120.441636][ T8239] device hsr_slave_1 entered promiscuous mode [ 120.495727][ T8236] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 120.519232][ T8236] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 120.554435][ T8236] team0: Port device team_slave_0 added [ 120.575648][ T8236] team0: Port device team_slave_1 added [ 120.664339][ T8236] device hsr_slave_0 entered promiscuous mode [ 120.703968][ T8236] device hsr_slave_1 entered promiscuous mode [ 120.802457][ T8231] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.847374][ T8233] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.869805][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 120.878925][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 120.890937][ T8231] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.905043][ T8239] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.924586][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 120.932888][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 120.947442][ T8233] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.963025][ T8238] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.973327][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 120.982042][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 120.990370][ T8240] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.997591][ T8240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.006478][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 121.015681][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.024086][ T8240] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.031188][ T8240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.040116][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 121.048338][ T8240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 121.057424][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 121.066162][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.075702][ T167] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.082828][ T167] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.112045][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 121.120827][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.129591][ T167] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.136697][ T167] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.145266][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.153922][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.161874][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.169522][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.178500][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.187198][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 121.196027][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.204502][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 121.212982][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.221640][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 121.239055][ T8238] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.252328][ T8239] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.268808][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.278128][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.285978][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.293674][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 121.302089][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 121.310440][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 121.319345][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.327931][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 121.336532][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.345050][ T167] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.352259][ T167] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.360334][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 121.368511][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 121.413757][ T8233] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 121.425719][ T8233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 121.439681][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 121.448594][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.457163][ T167] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.464283][ T167] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.473293][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 121.481954][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.490224][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 121.499014][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.507417][ T167] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.514537][ T167] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.523130][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 121.531889][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.540205][ T167] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.547522][ T167] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.556717][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.565472][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.574144][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.583014][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 121.591664][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 121.601085][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 121.609269][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 121.618252][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.627923][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 121.636050][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 121.644586][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 121.660259][ T8234] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.688873][ T8239] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 121.699749][ T8239] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 121.717943][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.726984][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 121.736207][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.744771][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 121.753897][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.762817][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 121.773313][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 121.782183][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 121.790416][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 121.798694][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 121.807249][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.816011][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 121.824124][ T8248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 121.839729][ T8234] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.850426][ T8233] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.868077][ T8238] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 121.879309][ T8238] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 121.895533][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.905732][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.913804][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 121.922344][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 121.930414][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 121.939107][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 121.947754][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 121.956292][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 121.966747][ T8231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 121.983141][ T23] audit: type=1400 audit(1553402799.703:38): avc: denied { associate } for pid=8233 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 122.006313][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 122.043649][ T8236] 8021q: adding VLAN 0 to HW filter on device bond0 [ 122.064808][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 122.084940][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 122.105418][ T23] audit: type=1400 audit(1553402799.823:39): avc: denied { create } for pid=8250 comm="syz-executor.0" 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 [ 122.111056][ T167] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.137293][ T167] bridge0: port 1(bridge_slave_0) entered forwarding state [ 122.152133][ T23] audit: type=1400 audit(1553402799.853:40): avc: denied { write } for pid=8250 comm="syz-executor.0" 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 [ 122.154414][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 122.186489][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 122.195151][ T167] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.202283][ T167] bridge0: port 2(bridge_slave_1) entered forwarding state [ 122.219303][ T23] audit: type=1400 audit(1553402799.853:41): avc: denied { read } for pid=8250 comm="syz-executor.0" 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 [ 122.222344][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 122.258860][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 122.296661][ T8236] 8021q: adding VLAN 0 to HW filter on device team0 [ 122.322733][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 122.330771][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 122.341023][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 122.349805][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 122.359060][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 122.376393][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 122.387560][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 122.396140][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 122.413222][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 122.423262][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 122.430975][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 122.441800][ T8231] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 122.455945][ T8239] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 122.470590][ T8234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 122.484296][ T8238] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 122.501561][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 122.509535][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 122.519845][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 122.528322][ T167] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.535461][ T167] bridge0: port 1(bridge_slave_0) entered forwarding state [ 122.543613][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 122.552296][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 122.560643][ T167] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.567775][ T167] bridge0: port 2(bridge_slave_1) entered forwarding state [ 122.646581][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 122.664799][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 122.678753][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 122.713013][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 122.755883][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 122.774227][ T167] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 122.793540][ T8234] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 122.828462][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 122.838218][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 122.847726][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 122.865048][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 122.877500][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 122.888467][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 122.913860][ T8236] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 122.956404][ T8236] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/03/24 04:46:41 executed programs: 35 2019/03/24 04:46:46 executed programs: 247 2019/03/24 04:46:51 executed programs: 463 2019/03/24 04:46:56 executed programs: 682 2019/03/24 04:47:01 executed programs: 897 2019/03/24 04:47:06 executed programs: 1115 2019/03/24 04:47:11 executed programs: 1332 [ 305.861340][ T1042] INFO: task syz-executor.3:14067 blocked for more than 143 seconds. [ 305.869659][ T1042] Not tainted 5.1.0-rc1+ #34 [ 305.881323][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 305.890020][ T1042] syz-executor.3 D28808 14067 8239 0x00000004 [ 305.907598][ T1042] Call Trace: [ 305.911076][ T1042] __schedule+0x817/0x1cc0 [ 305.919914][ T1042] ? __mutex_lock+0x721/0x1310 [ 305.927032][ T1042] ? __sched_text_start+0x8/0x8 [ 305.936149][ T1042] schedule+0x92/0x180 [ 305.940333][ T1042] schedule_preempt_disabled+0x13/0x20 [ 305.948466][ T1042] __mutex_lock+0x726/0x1310 [ 305.957402][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 305.964555][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 305.969599][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 305.978716][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 305.986225][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 305.996350][ T1042] mutex_lock_nested+0x16/0x20 [ 306.003551][ T1042] ? mutex_lock_nested+0x16/0x20 [ 306.008511][ T1042] genl_rcv_msg+0x13e/0x16c [ 306.017414][ T1042] netlink_rcv_skb+0x17a/0x460 [ 306.026761][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 306.037092][ T1042] ? netlink_ack+0xb50/0xb50 [ 306.044291][ T1042] genl_rcv+0x29/0x40 [ 306.048299][ T1042] netlink_unicast+0x536/0x720 [ 306.057435][ T1042] ? netlink_attachskb+0x770/0x770 [ 306.065013][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 306.070510][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.081094][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 306.088173][ T1042] ? netlink_unicast+0x720/0x720 [ 306.097476][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 306.105277][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.116070][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 306.124218][ T1042] ? netlink_unicast+0x720/0x720 [ 306.129263][ T1042] sock_sendmsg+0xdd/0x130 [ 306.139767][ T1042] ___sys_sendmsg+0x806/0x930 [ 306.146845][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 306.156717][ T1042] ? kasan_check_read+0x11/0x20 [ 306.164022][ T1042] ? __fget+0x381/0x550 [ 306.168205][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 306.177077][ T1042] ? lock_downgrade+0x880/0x880 [ 306.184407][ T1042] ? __fget_light+0x1a9/0x230 [ 306.189111][ T1042] ? __fdget+0x1b/0x20 [ 306.197512][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.206336][ T1042] __sys_sendmsg+0x105/0x1d0 [ 306.210959][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 306.220557][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 306.228441][ T1042] ? do_syscall_64+0x26/0x610 [ 306.237505][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.246141][ T1042] ? do_syscall_64+0x26/0x610 [ 306.250844][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 306.259924][ T1042] do_syscall_64+0x103/0x610 [ 306.268871][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.279148][ T1042] RIP: 0033:0x458209 [ 306.285487][ T1042] Code: Bad RIP value. [ 306.289574][ T1042] RSP: 002b:00007f6227ff8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 306.304347][ T1042] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 306.314715][ T1042] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 306.327025][ T1042] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 306.337408][ T1042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6227ff96d4 [ 306.349994][ T1042] R13: 00000000004cbcb8 R14: 00000000004d9400 R15: 00000000ffffffff [ 306.360412][ T1042] INFO: task syz-executor.2:14075 blocked for more than 143 seconds. [ 306.374714][ T1042] Not tainted 5.1.0-rc1+ #34 [ 306.379844][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 306.390878][ T1042] syz-executor.2 D28808 14075 8231 0x00000004 [ 306.403542][ T1042] Call Trace: [ 306.406866][ T1042] __schedule+0x817/0x1cc0 [ 306.414587][ T1042] ? __mutex_lock+0x721/0x1310 [ 306.419391][ T1042] ? __sched_text_start+0x8/0x8 [ 306.430657][ T1042] schedule+0x92/0x180 [ 306.438002][ T1042] schedule_preempt_disabled+0x13/0x20 [ 306.446754][ T1042] __mutex_lock+0x726/0x1310 [ 306.454634][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 306.459337][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 306.467900][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 306.476257][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 306.485024][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 306.490304][ T1042] mutex_lock_nested+0x16/0x20 [ 306.498853][ T1042] ? mutex_lock_nested+0x16/0x20 [ 306.507895][ T1042] genl_rcv_msg+0x13e/0x16c [ 306.516684][ T1042] netlink_rcv_skb+0x17a/0x460 [ 306.524797][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 306.544153][ T1042] ? netlink_ack+0xb50/0xb50 [ 306.549004][ T1042] genl_rcv+0x29/0x40 [ 306.557101][ T1042] netlink_unicast+0x536/0x720 [ 306.565457][ T1042] ? netlink_attachskb+0x770/0x770 [ 306.570597][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 306.579808][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.589589][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 306.597678][ T1042] ? netlink_unicast+0x720/0x720 [ 306.605896][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 306.614641][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.620900][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 306.629693][ T1042] ? netlink_unicast+0x720/0x720 [ 306.638045][ T1042] sock_sendmsg+0xdd/0x130 [ 306.645701][ T1042] ___sys_sendmsg+0x806/0x930 [ 306.650399][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 306.659163][ T1042] ? kasan_check_read+0x11/0x20 [ 306.668406][ T1042] ? __fget+0x381/0x550 [ 306.675912][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 306.680341][ T1042] ? find_held_lock+0x35/0x130 [ 306.688509][ T1042] ? __fd_install+0x1bc/0x640 [ 306.696557][ T1042] ? __fget_light+0x1a9/0x230 [ 306.704465][ T1042] ? __fdget+0x1b/0x20 [ 306.708554][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.718082][ T1042] __sys_sendmsg+0x105/0x1d0 [ 306.725989][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 306.734363][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 306.739834][ T1042] ? do_syscall_64+0x26/0x610 [ 306.747839][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.757176][ T1042] ? do_syscall_64+0x26/0x610 [ 306.765256][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 306.770139][ T1042] do_syscall_64+0x103/0x610 [ 306.778072][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.787276][ T1042] RIP: 0033:0x4120e1 [ 306.794431][ T1042] 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 [ 306.820267][ T1042] RSP: 002b:00007f03360ef9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 306.829126][ T1042] RAX: ffffffffffffffda RBX: 00007f03360efa58 RCX: 00000000004120e1 [ 306.843384][ T1042] RDX: 0000000000000000 RSI: 00007f03360efa00 RDI: 0000000000000005 [ 306.854685][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 306.865917][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f03360efa40 [ 306.877156][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 306.888395][ T1042] INFO: task syz-executor.2:14081 blocked for more than 144 seconds. [ 306.899746][ T1042] Not tainted 5.1.0-rc1+ #34 [ 306.908138][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 306.920188][ T1042] syz-executor.2 D28056 14081 8231 0x00000004 [ 306.929750][ T1042] Call Trace: [ 306.936279][ T1042] __schedule+0x817/0x1cc0 [ 306.940712][ T1042] ? __mutex_lock+0x721/0x1310 [ 306.948760][ T1042] ? __sched_text_start+0x8/0x8 [ 306.956860][ T1042] schedule+0x92/0x180 [ 306.960945][ T1042] schedule_preempt_disabled+0x13/0x20 [ 306.969674][ T1042] __mutex_lock+0x726/0x1310 [ 306.977529][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 306.985997][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 306.990792][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 306.999266][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 307.007570][ T1042] mutex_lock_nested+0x16/0x20 [ 307.015960][ T1042] ? mutex_lock_nested+0x16/0x20 [ 307.020922][ T1042] genl_rcv_msg+0x13e/0x16c [ 307.028692][ T1042] netlink_rcv_skb+0x17a/0x460 [ 307.036709][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 307.045308][ T1042] ? netlink_ack+0xb50/0xb50 [ 307.049931][ T1042] genl_rcv+0x29/0x40 [ 307.057345][ T1042] netlink_unicast+0x536/0x720 [ 307.065319][ T1042] ? netlink_attachskb+0x770/0x770 [ 307.070445][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 307.079081][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.088575][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 307.096548][ T1042] ? netlink_unicast+0x720/0x720 [ 307.104715][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 307.110018][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.119608][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 307.128298][ T1042] ? netlink_unicast+0x720/0x720 [ 307.136544][ T1042] sock_sendmsg+0xdd/0x130 [ 307.140978][ T1042] ___sys_sendmsg+0x806/0x930 [ 307.149066][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 307.157769][ T1042] ? kasan_check_read+0x11/0x20 [ 307.165815][ T1042] ? __fget+0x381/0x550 [ 307.169992][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 307.177649][ T1042] ? find_held_lock+0x35/0x130 [ 307.185578][ T1042] ? __fd_install+0x1bc/0x640 [ 307.190275][ T1042] ? __fget_light+0x1a9/0x230 [ 307.198161][ T1042] ? __fdget+0x1b/0x20 [ 307.205595][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.215067][ T1042] __sys_sendmsg+0x105/0x1d0 [ 307.219685][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 307.228157][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 307.236913][ T1042] ? do_syscall_64+0x26/0x610 [ 307.244885][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.250986][ T1042] ? do_syscall_64+0x26/0x610 [ 307.259025][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 307.267156][ T1042] do_syscall_64+0x103/0x610 [ 307.275077][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.280994][ T1042] RIP: 0033:0x4120e1 [ 307.288236][ T1042] 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 [ 307.316957][ T1042] RSP: 002b:00007f03360ce9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 307.327805][ T1042] RAX: ffffffffffffffda RBX: 00007f03360cea58 RCX: 00000000004120e1 [ 307.340245][ T1042] RDX: 0000000000000000 RSI: 00007f03360cea00 RDI: 0000000000000008 [ 307.350589][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 307.364852][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f03360cea40 [ 307.375173][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 307.387412][ T1042] INFO: task syz-executor.1:14077 blocked for more than 144 seconds. [ 307.397780][ T1042] Not tainted 5.1.0-rc1+ #34 [ 307.407213][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 307.418284][ T1042] syz-executor.1 D28808 14077 8236 0x00000004 [ 307.428915][ T1042] Call Trace: [ 307.434445][ T1042] __schedule+0x817/0x1cc0 [ 307.438874][ T1042] ? __mutex_lock+0x721/0x1310 [ 307.447962][ T1042] ? __sched_text_start+0x8/0x8 [ 307.455092][ T1042] schedule+0x92/0x180 [ 307.459187][ T1042] schedule_preempt_disabled+0x13/0x20 [ 307.471776][ T1042] __mutex_lock+0x726/0x1310 [ 307.476426][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 307.481545][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 307.486589][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 307.491724][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 307.496849][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 307.502248][ T1042] mutex_lock_nested+0x16/0x20 [ 307.507027][ T1042] ? mutex_lock_nested+0x16/0x20 [ 307.512338][ T1042] genl_rcv_msg+0x13e/0x16c [ 307.516861][ T1042] netlink_rcv_skb+0x17a/0x460 [ 307.522044][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 307.527355][ T1042] ? netlink_ack+0xb50/0xb50 [ 307.532422][ T1042] genl_rcv+0x29/0x40 [ 307.536432][ T1042] netlink_unicast+0x536/0x720 [ 307.541613][ T1042] ? netlink_attachskb+0x770/0x770 [ 307.546741][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 307.552532][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.558807][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 307.564125][ T1042] ? netlink_unicast+0x720/0x720 [ 307.569438][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 307.575208][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.581989][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 307.587503][ T1042] ? netlink_unicast+0x720/0x720 [ 307.592885][ T1042] sock_sendmsg+0xdd/0x130 [ 307.597334][ T1042] ___sys_sendmsg+0x806/0x930 [ 307.602539][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 307.608036][ T1042] ? kasan_check_read+0x11/0x20 [ 307.613327][ T1042] ? __fget+0x381/0x550 [ 307.617514][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 307.622408][ T1042] ? find_held_lock+0x35/0x130 [ 307.627212][ T1042] ? __fd_install+0x1bc/0x640 [ 307.637074][ T1042] ? __fget_light+0x1a9/0x230 [ 307.642145][ T1042] ? __fdget+0x1b/0x20 [ 307.646244][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.658576][ T1042] __sys_sendmsg+0x105/0x1d0 [ 307.663618][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 307.668863][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 307.680298][ T1042] ? do_syscall_64+0x26/0x610 [ 307.685247][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.698475][ T1042] ? do_syscall_64+0x26/0x610 [ 307.703455][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 307.708254][ T1042] do_syscall_64+0x103/0x610 [ 307.719979][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.726345][ T1042] RIP: 0033:0x4120e1 [ 307.730261][ T1042] 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 [ 307.756040][ T1042] RSP: 002b:00007f9fa535d9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 307.764806][ T1042] RAX: ffffffffffffffda RBX: 00007f9fa535da58 RCX: 00000000004120e1 [ 307.778797][ T1042] RDX: 0000000000000000 RSI: 00007f9fa535da00 RDI: 0000000000000005 [ 307.787046][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 307.800956][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9fa535da40 [ 307.809182][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 307.824068][ T1042] INFO: task syz-executor.1:14080 blocked for more than 145 seconds. [ 307.835263][ T1042] Not tainted 5.1.0-rc1+ #34 [ 307.840395][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 307.855290][ T1042] syz-executor.1 D28056 14080 8236 0x00000004 [ 307.862913][ T1042] Call Trace: [ 307.866236][ T1042] __schedule+0x817/0x1cc0 [ 307.870670][ T1042] ? __mutex_lock+0x721/0x1310 [ 307.880471][ T1042] ? __sched_text_start+0x8/0x8 [ 307.886533][ T1042] schedule+0x92/0x180 [ 307.890635][ T1042] schedule_preempt_disabled+0x13/0x20 [ 307.901107][ T1042] __mutex_lock+0x726/0x1310 [ 307.906876][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 307.916510][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 307.922490][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 307.927642][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 307.937686][ T1042] mutex_lock_nested+0x16/0x20 [ 307.943770][ T1042] ? mutex_lock_nested+0x16/0x20 [ 307.948749][ T1042] genl_rcv_msg+0x13e/0x16c [ 307.959125][ T1042] netlink_rcv_skb+0x17a/0x460 [ 307.965126][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 307.970474][ T1042] ? netlink_ack+0xb50/0xb50 [ 307.980142][ T1042] genl_rcv+0x29/0x40 [ 307.985313][ T1042] netlink_unicast+0x536/0x720 [ 307.990106][ T1042] ? netlink_attachskb+0x770/0x770 [ 308.000322][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 308.006916][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.018153][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 308.024103][ T1042] ? netlink_unicast+0x720/0x720 [ 308.029945][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 308.042610][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.048898][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 308.058420][ T1042] ? netlink_unicast+0x720/0x720 [ 308.065498][ T1042] sock_sendmsg+0xdd/0x130 [ 308.070040][ T1042] ___sys_sendmsg+0x806/0x930 [ 308.079034][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 308.087616][ T1042] ? kasan_check_read+0x11/0x20 [ 308.096526][ T1042] ? __fget+0x381/0x550 [ 308.100736][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 308.107331][ T1042] ? find_held_lock+0x35/0x130 [ 308.116140][ T1042] ? __fd_install+0x1bc/0x640 [ 308.120854][ T1042] ? __fget_light+0x1a9/0x230 [ 308.127694][ T1042] ? __fdget+0x1b/0x20 [ 308.135779][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.144717][ T1042] __sys_sendmsg+0x105/0x1d0 [ 308.149326][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 308.158463][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 308.166067][ T1042] ? do_syscall_64+0x26/0x610 [ 308.170790][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.181033][ T1042] ? do_syscall_64+0x26/0x610 [ 308.187940][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 308.196757][ T1042] do_syscall_64+0x103/0x610 [ 308.203474][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.209384][ T1042] RIP: 0033:0x4120e1 [ 308.218173][ T1042] 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 [ 308.243754][ T1042] RSP: 002b:00007f9fa533c9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 308.255493][ T1042] RAX: ffffffffffffffda RBX: 00007f9fa533ca58 RCX: 00000000004120e1 [ 308.266558][ T1042] RDX: 0000000000000000 RSI: 00007f9fa533ca00 RDI: 0000000000000008 [ 308.277569][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 308.288644][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9fa533ca40 [ 308.300159][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 308.311242][ T1042] INFO: task syz-executor.0:14079 blocked for more than 145 seconds. [ 308.319350][ T1042] Not tainted 5.1.0-rc1+ #34 [ 308.324937][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 308.333911][ T1042] syz-executor.0 D28808 14079 8233 0x00000004 [ 308.340260][ T1042] Call Trace: [ 308.343960][ T1042] __schedule+0x817/0x1cc0 [ 308.348410][ T1042] ? __mutex_lock+0x721/0x1310 [ 308.353571][ T1042] ? __sched_text_start+0x8/0x8 [ 308.358444][ T1042] schedule+0x92/0x180 [ 308.362904][ T1042] schedule_preempt_disabled+0x13/0x20 [ 308.368381][ T1042] __mutex_lock+0x726/0x1310 [ 308.373355][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 308.378051][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 308.383418][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 308.388198][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 308.393670][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 308.398644][ T1042] mutex_lock_nested+0x16/0x20 [ 308.403847][ T1042] ? mutex_lock_nested+0x16/0x20 [ 308.408801][ T1042] genl_rcv_msg+0x13e/0x16c [ 308.413653][ T1042] netlink_rcv_skb+0x17a/0x460 [ 308.418521][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 308.424388][ T1042] ? netlink_ack+0xb50/0xb50 [ 308.429032][ T1042] genl_rcv+0x29/0x40 [ 308.433354][ T1042] netlink_unicast+0x536/0x720 [ 308.438141][ T1042] ? netlink_attachskb+0x770/0x770 [ 308.443598][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 308.448986][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.455601][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 308.460391][ T1042] ? netlink_unicast+0x720/0x720 [ 308.465683][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 308.470980][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.477586][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 308.483360][ T1042] ? netlink_unicast+0x720/0x720 [ 308.488312][ T1042] sock_sendmsg+0xdd/0x130 [ 308.493089][ T1042] ___sys_sendmsg+0x806/0x930 [ 308.497788][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 308.503710][ T1042] ? kasan_check_read+0x11/0x20 [ 308.508587][ T1042] ? __fget+0x381/0x550 [ 308.516844][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 308.521465][ T1042] ? find_held_lock+0x35/0x130 [ 308.526256][ T1042] ? __fd_install+0x1bc/0x640 [ 308.530946][ T1042] ? __fget_light+0x1a9/0x230 [ 308.541641][ T1042] ? __fdget+0x1b/0x20 [ 308.545925][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.557081][ T1042] __sys_sendmsg+0x105/0x1d0 [ 308.562837][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 308.567977][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 308.578530][ T1042] ? do_syscall_64+0x26/0x610 [ 308.584556][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.590653][ T1042] ? do_syscall_64+0x26/0x610 [ 308.600235][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 308.606940][ T1042] do_syscall_64+0x103/0x610 [ 308.616387][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.623460][ T1042] RIP: 0033:0x4120e1 [ 308.627378][ T1042] 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 [ 308.653023][ T1042] RSP: 002b:00007f985b33d9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 308.665363][ T1042] RAX: ffffffffffffffda RBX: 00007f985b33da58 RCX: 00000000004120e1 [ 308.675396][ T1042] RDX: 0000000000000000 RSI: 00007f985b33da00 RDI: 0000000000000005 [ 308.687449][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 308.697459][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f985b33da40 [ 308.709447][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 308.719557][ T1042] INFO: task syz-executor.0:14083 blocked for more than 146 seconds. [ 308.734511][ T1042] Not tainted 5.1.0-rc1+ #34 [ 308.739634][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 308.755279][ T1042] syz-executor.0 D28056 14083 8233 0x00000004 [ 308.762751][ T1042] Call Trace: [ 308.766272][ T1042] __schedule+0x817/0x1cc0 [ 308.770711][ T1042] ? __mutex_lock+0x721/0x1310 [ 308.782418][ T1042] ? __sched_text_start+0x8/0x8 [ 308.787343][ T1042] schedule+0x92/0x180 [ 308.795398][ T1042] schedule_preempt_disabled+0x13/0x20 [ 308.800905][ T1042] __mutex_lock+0x726/0x1310 [ 308.807610][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 308.816327][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 308.823409][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 308.828368][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 308.837517][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 308.844552][ T1042] mutex_lock_nested+0x16/0x20 [ 308.849333][ T1042] ? mutex_lock_nested+0x16/0x20 [ 308.858379][ T1042] genl_rcv_msg+0x13e/0x16c [ 308.865806][ T1042] netlink_rcv_skb+0x17a/0x460 [ 308.870591][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 308.879928][ T1042] ? netlink_ack+0xb50/0xb50 [ 308.886654][ T1042] genl_rcv+0x29/0x40 [ 308.890659][ T1042] netlink_unicast+0x536/0x720 [ 308.899444][ T1042] ? netlink_attachskb+0x770/0x770 [ 308.906655][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 308.916070][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.924400][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 308.929277][ T1042] ? netlink_unicast+0x720/0x720 [ 308.938312][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 308.945795][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.956048][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 308.963598][ T1042] ? netlink_unicast+0x720/0x720 [ 308.968577][ T1042] sock_sendmsg+0xdd/0x130 [ 308.977023][ T1042] ___sys_sendmsg+0x806/0x930 [ 308.983910][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 308.989407][ T1042] ? kasan_check_read+0x11/0x20 [ 308.999154][ T1042] ? __fget+0x381/0x550 [ 309.005549][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 309.010005][ T1042] ? find_held_lock+0x35/0x130 [ 309.018796][ T1042] ? __fd_install+0x1bc/0x640 [ 309.025568][ T1042] ? __fget_light+0x1a9/0x230 [ 309.030297][ T1042] ? __fdget+0x1b/0x20 [ 309.038356][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.046727][ T1042] __sys_sendmsg+0x105/0x1d0 [ 309.055482][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 309.060658][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 309.068262][ T1042] ? do_syscall_64+0x26/0x610 [ 309.076950][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.085133][ T1042] ? do_syscall_64+0x26/0x610 [ 309.089845][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 309.098847][ T1042] do_syscall_64+0x103/0x610 [ 309.105595][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.115533][ T1042] RIP: 0033:0x4120e1 [ 309.119469][ T1042] 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 [ 309.146259][ T1042] RSP: 002b:00007f985b31c9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 309.155983][ T1042] RAX: ffffffffffffffda RBX: 00007f985b31ca58 RCX: 00000000004120e1 [ 309.168946][ T1042] RDX: 0000000000000000 RSI: 00007f985b31ca00 RDI: 0000000000000008 [ 309.178145][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 309.192463][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f985b31ca40 [ 309.200515][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 309.214585][ T1042] INFO: task syz-executor.5:14078 blocked for more than 146 seconds. [ 309.224797][ T1042] Not tainted 5.1.0-rc1+ #34 [ 309.229927][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 309.241226][ T1042] syz-executor.5 D28808 14078 8234 0x00000004 [ 309.247601][ T1042] Call Trace: [ 309.250911][ T1042] __schedule+0x817/0x1cc0 [ 309.255821][ T1042] ? __mutex_lock+0x721/0x1310 [ 309.260618][ T1042] ? __sched_text_start+0x8/0x8 [ 309.265954][ T1042] schedule+0x92/0x180 [ 309.270044][ T1042] schedule_preempt_disabled+0x13/0x20 [ 309.276039][ T1042] __mutex_lock+0x726/0x1310 [ 309.280649][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 309.285739][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 309.290785][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 309.295960][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 309.301096][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 309.306387][ T1042] mutex_lock_nested+0x16/0x20 [ 309.311521][ T1042] ? mutex_lock_nested+0x16/0x20 [ 309.316484][ T1042] genl_rcv_msg+0x13e/0x16c [ 309.320991][ T1042] netlink_rcv_skb+0x17a/0x460 [ 309.326231][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 309.331841][ T1042] ? netlink_ack+0xb50/0xb50 [ 309.336459][ T1042] genl_rcv+0x29/0x40 [ 309.340443][ T1042] netlink_unicast+0x536/0x720 [ 309.345680][ T1042] ? netlink_attachskb+0x770/0x770 [ 309.350813][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 309.356639][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.363244][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 309.368025][ T1042] ? netlink_unicast+0x720/0x720 [ 309.373353][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 309.378742][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.385647][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 309.391474][ T1042] ? netlink_unicast+0x720/0x720 [ 309.396430][ T1042] sock_sendmsg+0xdd/0x130 [ 309.400867][ T1042] ___sys_sendmsg+0x806/0x930 [ 309.406035][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 309.411902][ T1042] ? kasan_check_read+0x11/0x20 [ 309.416785][ T1042] ? __fget+0x381/0x550 [ 309.420958][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 309.425842][ T1042] ? find_held_lock+0x35/0x130 [ 309.430626][ T1042] ? __fd_install+0x1bc/0x640 [ 309.435756][ T1042] ? __fget_light+0x1a9/0x230 [ 309.440455][ T1042] ? __fdget+0x1b/0x20 [ 309.446571][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.453079][ T1042] __sys_sendmsg+0x105/0x1d0 [ 309.457704][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 309.469305][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 309.475008][ T1042] ? do_syscall_64+0x26/0x610 [ 309.479700][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.491793][ T1042] ? do_syscall_64+0x26/0x610 [ 309.496513][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 309.506237][ T1042] do_syscall_64+0x103/0x610 [ 309.510874][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.517966][ T1042] RIP: 0033:0x4120e1 [ 309.526863][ T1042] 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 [ 309.557084][ T1042] RSP: 002b:00007f1cc3fde9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 309.566739][ T1042] RAX: ffffffffffffffda RBX: 00007f1cc3fdea58 RCX: 00000000004120e1 [ 309.579828][ T1042] RDX: 0000000000000000 RSI: 00007f1cc3fdea00 RDI: 0000000000000005 [ 309.589074][ T1042] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 309.603119][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f1cc3fdea40 [ 309.615086][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 309.625278][ T1042] INFO: task syz-executor.5:14082 blocked for more than 147 seconds. [ 309.637356][ T1042] Not tainted 5.1.0-rc1+ #34 [ 309.644910][ T1042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 309.657617][ T1042] syz-executor.5 D28056 14082 8234 0x00000004 [ 309.666050][ T1042] Call Trace: [ 309.669377][ T1042] __schedule+0x817/0x1cc0 [ 309.677816][ T1042] ? __mutex_lock+0x721/0x1310 [ 309.685525][ T1042] ? __sched_text_start+0x8/0x8 [ 309.690413][ T1042] schedule+0x92/0x180 [ 309.698630][ T1042] schedule_preempt_disabled+0x13/0x20 [ 309.706350][ T1042] __mutex_lock+0x726/0x1310 [ 309.710962][ T1042] ? genl_rcv_msg+0x13e/0x16c [ 309.719698][ T1042] ? trace_hardirqs_on+0x67/0x230 [ 309.726867][ T1042] ? mutex_trylock+0x1e0/0x1e0 [ 309.735723][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 309.740877][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 309.747937][ T1042] mutex_lock_nested+0x16/0x20 [ 309.756750][ T1042] ? mutex_lock_nested+0x16/0x20 [ 309.763832][ T1042] genl_rcv_msg+0x13e/0x16c [ 309.768367][ T1042] netlink_rcv_skb+0x17a/0x460 [ 309.777156][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 309.785593][ T1042] ? netlink_ack+0xb50/0xb50 [ 309.790235][ T1042] genl_rcv+0x29/0x40 [ 309.798379][ T1042] netlink_unicast+0x536/0x720 [ 309.805840][ T1042] ? netlink_attachskb+0x770/0x770 [ 309.810975][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 309.823157][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.829450][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 309.838226][ T1042] ? netlink_unicast+0x720/0x720 [ 309.845310][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 309.850636][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.860920][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 309.868620][ T1042] ? netlink_unicast+0x720/0x720 [ 309.877562][ T1042] sock_sendmsg+0xdd/0x130 [ 309.884103][ T1042] ___sys_sendmsg+0x806/0x930 [ 309.888809][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 309.898270][ T1042] ? kasan_check_read+0x11/0x20 [ 309.905300][ T1042] ? __fget+0x381/0x550 [ 309.909491][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 309.918002][ T1042] ? find_held_lock+0x35/0x130 [ 309.924898][ T1042] ? __fd_install+0x1bc/0x640 [ 309.929609][ T1042] ? __fget_light+0x1a9/0x230 [ 309.938318][ T1042] ? __fdget+0x1b/0x20 [ 309.944498][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.950780][ T1042] __sys_sendmsg+0x105/0x1d0 [ 309.960308][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 309.967586][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 309.977294][ T1042] ? do_syscall_64+0x26/0x610 [ 309.984966][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.995305][ T1042] ? do_syscall_64+0x26/0x610 [ 310.007387][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 310.016589][ T1042] do_syscall_64+0x103/0x610 [ 310.023985][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.030111][ T1042] RIP: 0033:0x4120e1 [ 310.039878][ T1042] 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 [ 310.067099][ T1042] RSP: 002b:00007f1cc3fbd9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 310.076191][ T1042] RAX: ffffffffffffffda RBX: 00007f1cc3fbda58 RCX: 00000000004120e1 [ 310.091432][ T1042] RDX: 0000000000000000 RSI: 00007f1cc3fbda00 RDI: 0000000000000008 [ 310.099448][ T1042] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 310.113884][ T1042] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f1cc3fbda40 [ 310.125151][ T1042] R13: 00000000004cdae0 R14: 00000000004dbe60 R15: 00000000ffffffff [ 310.136489][ T1042] [ 310.136489][ T1042] Showing all locks held in the system: [ 310.148028][ T1042] 1 lock held by khungtaskd/1042: [ 310.156302][ T1042] #0: 00000000d55382fe (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 310.169073][ T1042] 1 lock held by rsyslogd/8064: [ 310.177285][ T1042] #0: 0000000010cf53e0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 310.189202][ T1042] 2 locks held by getty/8186: [ 310.197144][ T1042] #0: 00000000fc2bb5b2 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 310.209577][ T1042] #1: 000000008c3e1253 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 310.226511][ T1042] 2 locks held by getty/8187: [ 310.232682][ T1042] #0: 00000000e127a1a7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 310.246917][ T1042] #1: 000000008d72271f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 310.257940][ T1042] 2 locks held by getty/8188: [ 310.267775][ T1042] #0: 000000009d3c5055 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 310.278242][ T1042] #1: 000000004e97ff0d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 310.291222][ T1042] 2 locks held by getty/8189: [ 310.295917][ T1042] #0: 00000000caf19e8e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 310.305121][ T1042] #1: 0000000085d7b64a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 310.314907][ T1042] 2 locks held by getty/8190: [ 310.319608][ T1042] #0: 000000000470aa77 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 310.328799][ T1042] #1: 00000000853bc8ed (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 310.338601][ T1042] 2 locks held by getty/8191: [ 310.343602][ T1042] #0: 00000000234d649f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 310.352968][ T1042] #1: 00000000092e094e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 310.363922][ T1042] 2 locks held by getty/8192: [ 310.368627][ T1042] #0: 00000000a8db051d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 310.380708][ T1042] #1: 000000000574651d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 310.396383][ T1042] 2 locks held by syz-executor.3/14067: [ 310.402180][ T1042] #0: 00000000fc3ef13d (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 310.409872][ T1042] #1: 000000002c8a36cf (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 310.426322][ T1042] 4 locks held by syz-executor.4/14064: [ 310.434051][ T1042] 2 locks held by syz-executor.2/14075: [ 310.439622][ T1042] #0: 00000000fc3ef13d (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 310.453402][ T1042] #1: 000000002c8a36cf (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 310.464998][ T1042] 2 locks held by syz-executor.2/14081: [ 310.470551][ T1042] #0: 00000000fc3ef13d (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 310.485009][ T1042] #1: 000000002c8a36cf (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 310.495594][ T1042] 2 locks held by syz-executor.1/14077: [ 310.505207][ T1042] #0: 00000000fc3ef13d (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 310.514985][ T1042] #1: 000000002c8a36cf (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 310.527491][ T1042] 2 locks held by syz-executor.1/14080: [ 310.535136][ T1042] #0: 00000000fc3ef13d (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 310.546841][ T1042] #1: 000000002c8a36cf (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 310.557611][ T1042] 2 locks held by syz-executor.0/14079: [ 310.567331][ T1042] #0: 00000000fc3ef13d (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 310.577245][ T1042] #1: 000000002c8a36cf (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 310.595006][ T1042] 2 locks held by syz-executor.0/14083: [ 310.600588][ T1042] #0: 00000000fc3ef13d (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 310.609440][ T1042] #1: 000000002c8a36cf (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 310.624859][ T1042] 2 locks held by syz-executor.5/14078: [ 310.630460][ T1042] #0: 00000000fc3ef13d (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 310.644132][ T1042] #1: 000000002c8a36cf (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 310.654712][ T1042] 2 locks held by syz-executor.5/14082: [ 310.660267][ T1042] #0: 00000000fc3ef13d (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 310.681208][ T1042] #1: 000000002c8a36cf (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x16c [ 310.689720][ T1042] [ 310.698956][ T1042] ============================================= [ 310.698956][ T1042] [ 310.707966][ T1042] NMI backtrace for cpu 0 [ 310.712459][ T1042] CPU: 0 PID: 1042 Comm: khungtaskd Not tainted 5.1.0-rc1+ #34 [ 310.720027][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.730180][ T1042] Call Trace: [ 310.733580][ T1042] dump_stack+0x172/0x1f0 [ 310.737932][ T1042] nmi_cpu_backtrace.cold+0x63/0xa4 [ 310.743227][ T1042] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 310.748975][ T1042] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 310.755000][ T1042] arch_trigger_cpumask_backtrace+0x14/0x20 [ 310.760911][ T1042] watchdog+0x9b7/0xec0 [ 310.765172][ T1042] kthread+0x357/0x430 [ 310.769259][ T1042] ? reset_hung_task_detector+0x30/0x30 [ 310.774817][ T1042] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 310.781069][ T1042] ret_from_fork+0x3a/0x50 [ 310.785639][ T1042] Sending NMI from CPU 0 to CPUs 1: [ 310.792242][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.228 msecs [ 310.792869][ T1042] NMI backtrace for cpu 1 [ 310.792876][ T1042] CPU: 1 PID: 14064 Comm: syz-executor.4 Not tainted 5.1.0-rc1+ #34 [ 310.792883][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.792888][ T1042] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 310.792901][ T1042] Code: 90 90 90 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 00 ee 01 00 65 8b 15 e8 7d 91 7e 81 e2 00 01 1f 00 75 2b 8b 90 e0 12 00 00 <83> fa 02 75 20 48 8b 88 e8 12 00 00 8b 80 e4 12 00 00 48 8b 11 48 [ 310.792906][ T1042] RSP: 0018:ffff888093456cc0 EFLAGS: 00000246 [ 310.792915][ T1042] RAX: ffff8880a52ca000 RBX: 0000000000000004 RCX: ffffffff83412a5f [ 310.792921][ T1042] RDX: 0000000000000000 RSI: ffffffff8341291b RDI: 0000000000000004 [ 310.792927][ T1042] RBP: ffff888093456cc0 R08: ffff8880a52ca000 R09: ffff888093456ef8 [ 310.792933][ T1042] R10: ffffed101268adeb R11: ffff888093456f5f R12: 0000000000000004 [ 310.792938][ T1042] R13: ffff8880a9b24718 R14: ffffffff8815b3c0 R15: 1ffff1101268ad9f [ 310.792945][ T1042] FS: 00007ff9ea6c9700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 310.792950][ T1042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 310.792956][ T1042] CR2: 00000000004581df CR3: 000000008bf61000 CR4: 00000000001406e0 [ 310.792959][ T1042] Call Trace: [ 310.792963][ T1042] validate_nla+0x44b/0x15b0 [ 310.792967][ T1042] ? nla_memcpy+0xb0/0xb0 [ 310.792971][ T1042] __nla_parse+0x206/0x340 [ 310.792974][ T1042] nla_parse+0x45/0x60 [ 310.792978][ T1042] tipc_nl_publ_dump+0x908/0xd70 [ 310.792982][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 310.792986][ T1042] ? retint_kernel+0x2d/0x2d [ 310.792991][ T1042] ? trace_hardirqs_on_caller+0x6a/0x220 [ 310.792995][ T1042] ? tipc_nl_sk_dump+0x30/0x30 [ 310.792999][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 310.793003][ T1042] ? tipc_nl_sk_dump+0x30/0x30 [ 310.793007][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x596/0x930 [ 310.793012][ T1042] __tipc_nl_compat_dumpit.isra.0+0x220/0x930 [ 310.793017][ T1042] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 310.793022][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.793025][ T1042] ? __nla_put+0x37/0x40 [ 310.793029][ T1042] ? nla_put+0x110/0x150 [ 310.793033][ T1042] tipc_nl_compat_sk_dump+0x54a/0x970 [ 310.793038][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 310.793042][ T1042] ? validate_nla+0x4a4/0x15b0 [ 310.793046][ T1042] ? __sanitizer_cov_trace_const_cmp2+0x10/0x20 [ 310.793050][ T1042] ? tipc_nl_sk_dump+0x30/0x30 [ 310.793054][ T1042] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 310.793058][ T1042] ? nla_memcpy+0xb0/0xb0 [ 310.793062][ T1042] ? lock_downgrade+0x880/0x880 [ 310.793066][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.793070][ T1042] ? nla_parse+0x45/0x60 [ 310.793075][ T1042] __tipc_nl_compat_dumpit.isra.0+0x32c/0x930 [ 310.793079][ T1042] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 310.793084][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.793087][ T1042] ? __lock_acquire+0x520/0x3fb0 [ 310.793092][ T1042] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 310.793095][ T1042] ? skb_put+0x177/0x1d0 [ 310.793099][ T1042] tipc_nl_compat_dumpit+0x1f4/0x440 [ 310.793103][ T1042] tipc_nl_compat_recv+0x34f/0xb30 [ 310.793107][ T1042] ? tipc_nl_compat_doit+0x590/0x590 [ 310.793111][ T1042] ? kasan_check_write+0x14/0x20 [ 310.793115][ T1042] ? tipc_dump_start+0x90/0x90 [ 310.793120][ T1042] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 310.793124][ T1042] ? lock_downgrade+0x880/0x880 [ 310.793128][ T1042] ? kasan_check_read+0x11/0x20 [ 310.793132][ T1042] ? do_raw_spin_unlock+0x57/0x270 [ 310.793136][ T1042] genl_family_rcv_msg+0x6e1/0xd90 [ 310.793140][ T1042] ? genl_unregister_family+0x790/0x790 [ 310.793144][ T1042] ? __dev_queue_xmit+0xb8a/0x3060 [ 310.793148][ T1042] ? __lock_acquire+0x548/0x3fb0 [ 310.793152][ T1042] genl_rcv_msg+0xca/0x16c [ 310.793156][ T1042] netlink_rcv_skb+0x17a/0x460 [ 310.793160][ T1042] ? genl_family_rcv_msg+0xd90/0xd90 [ 310.793164][ T1042] ? netlink_ack+0xb50/0xb50 [ 310.793167][ T1042] genl_rcv+0x29/0x40 [ 310.793171][ T1042] netlink_unicast+0x536/0x720 [ 310.793175][ T1042] ? netlink_attachskb+0x770/0x770 [ 310.793179][ T1042] ? _copy_from_iter_full+0x259/0x8f0 [ 310.793184][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.793188][ T1042] netlink_sendmsg+0x8ae/0xd70 [ 310.793192][ T1042] ? netlink_unicast+0x720/0x720 [ 310.793196][ T1042] ? tomoyo_socket_sendmsg+0x26/0x30 [ 310.793201][ T1042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.793205][ T1042] ? security_socket_sendmsg+0x93/0xc0 [ 310.793209][ T1042] ? netlink_unicast+0x720/0x720 [ 310.793213][ T1042] sock_sendmsg+0xdd/0x130 [ 310.793217][ T1042] ___sys_sendmsg+0x806/0x930 [ 310.793221][ T1042] ? copy_msghdr_from_user+0x430/0x430 [ 310.793225][ T1042] ? kasan_check_read+0x11/0x20 [ 310.793229][ T1042] ? __fget+0x381/0x550 [ 310.793232][ T1042] ? ksys_dup3+0x3e0/0x3e0 [ 310.793236][ T1042] ? lock_downgrade+0x880/0x880 [ 310.793240][ T1042] ? __fget_light+0x1a9/0x230 [ 310.793244][ T1042] ? __fdget+0x1b/0x20 [ 310.793249][ T1042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.793252][ T1042] __sys_sendmsg+0x105/0x1d0 [ 310.793256][ T1042] ? __ia32_sys_shutdown+0x80/0x80 [ 310.793261][ T1042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 310.793264][ T1042] ? do_syscall_64+0x26/0x610 [ 310.793269][ T1042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.793273][ T1042] ? do_syscall_64+0x26/0x610 [ 310.793277][ T1042] __x64_sys_sendmsg+0x78/0xb0 [ 310.793280][ T1042] do_syscall_64+0x103/0x610 [ 310.793285][ T1042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.793288][ T1042] RIP: 0033:0x458209 [ 310.793301][ T1042] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 310.793306][ T1042] RSP: 002b:00007ff9ea6c8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 310.793316][ T1042] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 310.793322][ T1042] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000006 [ 310.793328][ T1042] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 310.793334][ T1042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9ea6c96d4 [ 310.793339][ T1042] R13: 00000000004cbcb8 R14: 00000000004d9400 R15: 00000000ffffffff [ 310.804495][ T1042] Kernel panic - not syncing: hung_task: blocked tasks [ 311.408329][ T1042] CPU: 0 PID: 1042 Comm: khungtaskd Not tainted 5.1.0-rc1+ #34 [ 311.415867][ T1042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.425924][ T1042] Call Trace: [ 311.429226][ T1042] dump_stack+0x172/0x1f0 [ 311.433644][ T1042] panic+0x2cb/0x65c [ 311.437577][ T1042] ? __warn_printk+0xf3/0xf3 [ 311.442178][ T1042] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 311.447823][ T1042] ? ___preempt_schedule+0x16/0x18 [ 311.452943][ T1042] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 311.459104][ T1042] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 311.465259][ T1042] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 311.471416][ T1042] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 311.477581][ T1042] watchdog+0x9c8/0xec0 [ 311.481756][ T1042] kthread+0x357/0x430 [ 311.485824][ T1042] ? reset_hung_task_detector+0x30/0x30 [ 311.491460][ T1042] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 311.497801][ T1042] ret_from_fork+0x3a/0x50 [ 311.503100][ T1042] Kernel Offset: disabled [ 311.507481][ T1042] Rebooting in 86400 seconds..