[ 39.241866] audit: type=1400 audit(1574983719.134:37): avc: denied { map } for pid=6692 comm="syz-fuzzer" path="/root/syzkaller-shm798274223" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 39.500829] IPVS: ftp: loaded support on port[0] = 21 [ 40.608860] can: request_module (can-proto-0) failed. [ 40.622971] can: request_module (can-proto-0) failed. [ 40.782075] audit: type=1400 audit(1574983720.674:38): avc: denied { create } for pid=6692 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 40.805747] audit: type=1400 audit(1574983720.674:39): avc: denied { create } for pid=6692 comm="syz-fuzzer" 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 [ 40.830777] audit: type=1400 audit(1574983720.674:40): avc: denied { create } for pid=6692 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 41.038280] random: sshd: uninitialized urandom read (32 bytes read) [ 41.712556] random: sshd: uninitialized urandom read (32 bytes read) [ 41.910877] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.217' (ECDSA) to the list of known hosts. 2019/11/28 23:28:48 parsed 1 programs 2019/11/28 23:28:48 executed programs: 0 [ 48.710838] IPVS: ftp: loaded support on port[0] = 21 [ 49.537854] IPVS: ftp: loaded support on port[0] = 21 [ 49.567845] chnl_net:caif_netlink_parms(): no params data found [ 49.599230] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.605967] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.612820] device bridge_slave_0 entered promiscuous mode [ 49.619665] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.626146] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.633566] device bridge_slave_1 entered promiscuous mode [ 49.656773] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.666822] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.688171] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.695402] team0: Port device team_slave_0 added [ 49.700919] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.707934] team0: Port device team_slave_1 added [ 49.716337] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.723888] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.751625] IPVS: ftp: loaded support on port[0] = 21 [ 49.771712] device hsr_slave_0 entered promiscuous mode [ 49.810269] device hsr_slave_1 entered promiscuous mode [ 49.895907] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.924882] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.956854] chnl_net:caif_netlink_parms(): no params data found [ 49.982420] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.988835] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.995818] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.002158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.031600] IPVS: ftp: loaded support on port[0] = 21 [ 50.066735] chnl_net:caif_netlink_parms(): no params data found [ 50.094312] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.101896] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.108809] device bridge_slave_0 entered promiscuous mode [ 50.115847] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.122295] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.129240] device bridge_slave_1 entered promiscuous mode [ 50.150293] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.159431] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.189303] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.195945] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.203062] device bridge_slave_0 entered promiscuous mode [ 50.211213] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.217553] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.224538] device bridge_slave_1 entered promiscuous mode [ 50.232552] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.239598] team0: Port device team_slave_0 added [ 50.262342] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.269459] team0: Port device team_slave_1 added [ 50.288834] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.289095] IPVS: ftp: loaded support on port[0] = 21 [ 50.302898] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.312804] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.321045] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.343888] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.351922] team0: Port device team_slave_0 added [ 50.411955] device hsr_slave_0 entered promiscuous mode [ 50.450388] device hsr_slave_1 entered promiscuous mode [ 50.493461] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 50.499554] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.506965] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.514094] team0: Port device team_slave_1 added [ 50.521116] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.531264] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.546606] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.554507] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.569514] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.615650] chnl_net:caif_netlink_parms(): no params data found [ 50.661974] device hsr_slave_0 entered promiscuous mode [ 50.700343] device hsr_slave_1 entered promiscuous mode [ 50.741295] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.749272] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.762770] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.769142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.775728] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.782110] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.793467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.803438] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.810394] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.817114] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.824773] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.831570] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.840733] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.846784] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.863953] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.882556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.891698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.899289] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.905654] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.919662] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.926753] IPVS: ftp: loaded support on port[0] = 21 [ 50.942519] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.948926] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.956171] device bridge_slave_0 entered promiscuous mode [ 50.963557] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.969919] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.977206] device bridge_slave_1 entered promiscuous mode [ 50.996977] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.019486] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.036357] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.077400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.085467] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.093505] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.099832] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.107709] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.121731] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.128776] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.135802] team0: Port device team_slave_0 added [ 51.142834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.150525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.170493] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.176788] chnl_net:caif_netlink_parms(): no params data found [ 51.190406] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.199217] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.206831] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.215253] team0: Port device team_slave_1 added [ 51.222783] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.231836] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.246773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.256179] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.264373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.272110] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.279736] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.287154] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.306676] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.325290] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.333122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.339919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.348529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.355991] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.377999] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.384361] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.443438] device hsr_slave_0 entered promiscuous mode [ 51.480512] device hsr_slave_1 entered promiscuous mode [ 51.540734] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.548054] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.556661] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.563179] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.569954] device bridge_slave_0 entered promiscuous mode [ 51.580882] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.594254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.601834] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.609441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.617637] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.625112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.633044] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.640787] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.647103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.653920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.661845] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.668174] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.675537] device bridge_slave_1 entered promiscuous mode [ 51.686700] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.710963] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.719281] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.727735] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.734442] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.747820] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.770649] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.781042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.788676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.796806] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.803142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.809855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.819241] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.828322] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.836958] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.844086] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.858788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.867690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.875131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.884201] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.900997] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.908009] team0: Port device team_slave_0 added [ 51.916297] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.924091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.932007] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.942527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.950129] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.957491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.965692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.973267] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.979589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.986451] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.994422] chnl_net:caif_netlink_parms(): no params data found [ 52.003735] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.010779] team0: Port device team_slave_1 added [ 52.016063] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.025255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.037538] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.055060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.063194] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.070948] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.077286] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.085332] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.092793] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.101148] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.142895] device hsr_slave_0 entered promiscuous mode [ 52.170270] device hsr_slave_1 entered promiscuous mode [ 52.210308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.217922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.225427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.234428] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.243211] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.254608] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.265611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.275408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.283195] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.295552] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.304524] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.318869] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.326881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.336865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.344977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.352556] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.360467] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.371740] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.377777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.402738] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.421579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.429147] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.438006] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.459647] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.471282] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.477576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.485208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.495515] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.506505] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.513319] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.522219] device bridge_slave_0 entered promiscuous mode [ 52.530224] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.537566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.549061] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.559193] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.565355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.572753] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.579181] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.586873] device bridge_slave_1 entered promiscuous mode [ 52.605643] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.634408] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.645787] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.665170] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.675545] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.686309] team0: Port device team_slave_0 added [ 52.696646] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.708807] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.721549] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.728590] team0: Port device team_slave_1 added [ 52.736320] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.768023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.778142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.790615] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.796685] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.805222] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.816331] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.836313] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.845087] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.868350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.876372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.884719] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.891108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.922468] device hsr_slave_0 entered promiscuous mode [ 52.941417] device hsr_slave_1 entered promiscuous mode [ 52.971977] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.991634] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.997783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.007192] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.019014] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.031969] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.038468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.046587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.054539] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.061027] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.068267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.075204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.087092] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.095052] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.105449] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.112786] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.122988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.132676] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.145024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.153643] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.162583] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.172682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.182371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.190152] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.196479] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.203369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.211149] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.218750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.225882] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.242500] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.252120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.259646] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.270744] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.281110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.290589] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.297358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.305362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.312935] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.319378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.326458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.334239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.341712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.349080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.358791] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.369711] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.378344] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.385215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.396686] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.405634] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.411722] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.418544] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.427944] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.437826] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.445816] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.455033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.462230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.469707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.479713] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.486171] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.496114] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.504876] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.513408] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.520460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.528056] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.537869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.549774] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.558485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.567154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.575169] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.581534] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.589175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.600860] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.612057] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.619140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.628193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.637630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.645263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.653925] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.662101] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.668212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.675966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.684652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.692523] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.698983] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.708095] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.717479] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.726369] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.733380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.741818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.749505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.757467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.766511] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.777190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.784704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.792452] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.805898] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.819698] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.832539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.843668] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.855276] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.866328] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.873625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.881569] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.888911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.896615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.904600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.914861] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/11/28 23:28:53 executed programs: 15 [ 53.932235] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.955608] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 284.630708] INFO: task syz-executor.2:7009 blocked for more than 140 seconds. [ 284.638274] Not tainted 4.14.156-syzkaller #0 [ 284.648724] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.656732] syz-executor.2 D28264 7009 6783 0x80000004 [ 284.669418] Call Trace: [ 284.672040] __schedule+0x786/0x1d30 [ 284.675744] ? pci_mmcfg_check_reserved+0x120/0x120 [ 284.684871] ? mark_held_locks+0xc7/0x130 [ 284.689020] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.693707] ? rwsem_down_read_failed+0x1fc/0x390 [ 284.698542] ? rwsem_down_read_failed+0x1fc/0x390 [ 284.708092] schedule+0x7f/0x1b0 [ 284.712686] rwsem_down_read_failed+0x1fc/0x390 [ 284.717346] ? rwsem_down_write_failed_killable+0xd80/0xd80 [ 284.727333] ? SyS_futex+0xf1/0x250 [ 284.730992] call_rwsem_down_read_failed+0x18/0x30 [ 284.735913] down_read+0x49/0xb0 [ 284.739276] ? do_exit+0x38c/0x2e80 [ 284.747063] do_exit+0x38c/0x2e80 [ 284.750536] ? trace_hardirqs_off+0x10/0x10 [ 284.754849] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.759337] ? mm_update_next_owner+0x630/0x630 [ 284.768209] ? find_held_lock+0x36/0x1d0 [ 284.772321] ? get_signal+0x2ad/0x1b40 [ 284.776204] ? lock_downgrade+0x7f0/0x7f0 [ 284.784732] do_group_exit+0xf4/0x2f0 [ 284.788543] get_signal+0x2fe/0x1b40 [ 284.792464] ? lock_downgrade+0x7f0/0x7f0 [ 284.796612] do_signal+0x7f/0x19a0 [ 284.804227] ? down_write_killable+0xa3/0xc0 [ 284.808637] ? vm_mmap_pgoff+0x146/0x200 [ 284.812878] ? setup_sigcontext+0x7d0/0x7d0 [ 284.817214] ? vma_is_stack_for_current+0x90/0x90 [ 284.826112] ? kvm_clock_read+0x23/0x40 [ 284.830715] ? kvm_clock_get_cycles+0x9/0x10 [ 284.835109] ? ktime_get+0x142/0x240 [ 284.838815] ? SyS_futex+0xf1/0x250 [ 284.846521] ? SyS_mmap_pgoff+0x9d/0x6b0 [ 284.850603] ? do_futex+0x1840/0x1840 [ 284.854396] ? exit_to_usermode_loop+0x3a/0x1b0 [ 284.859051] exit_to_usermode_loop+0x114/0x1b0 [ 284.867853] do_syscall_64+0x418/0x5b0 [ 284.871755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.876588] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.885940] RIP: 0033:0x458c7a [ 284.889127] RSP: 002b:00007ffe8d112ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 284.897047] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 0000000000458c7a [ 284.908302] RDX: 0000000000000003 RSI: 0000000000021000 RDI: 0000000000000000 [ 284.915796] RBP: ffffffffffffffff R08: ffffffffffffffff R09: 0000000000000000 [ 284.926926] R10: 0000000000020022 R11: 0000000000000246 R12: 0000000000000000 [ 284.934365] R13: 0000000000021000 R14: 0000000000020022 R15: 0000000000000000 [ 284.945549] INFO: task syz-executor.2:7013 blocked for more than 140 seconds. [ 284.953125] Not tainted 4.14.156-syzkaller #0 [ 284.958132] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.970825] syz-executor.2 D29176 7013 6783 0x80000004 [ 284.976464] Call Trace: [ 284.979040] __schedule+0x786/0x1d30 [ 284.986177] ? pci_mmcfg_check_reserved+0x120/0x120 [ 284.991893] ? mark_held_locks+0xc7/0x130 [ 284.996036] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.003893] ? rwsem_down_read_failed+0x1fc/0x390 [ 285.008743] ? rwsem_down_read_failed+0x1fc/0x390 [ 285.014342] schedule+0x7f/0x1b0 [ 285.017703] rwsem_down_read_failed+0x1fc/0x390 [ 285.025692] ? rwsem_down_write_failed_killable+0xd80/0xd80 [ 285.033681] ? SyS_futex+0xf1/0x250 [ 285.037306] call_rwsem_down_read_failed+0x18/0x30 [ 285.045546] down_read+0x49/0xb0 [ 285.048910] ? do_exit+0x38c/0x2e80 [ 285.053266] do_exit+0x38c/0x2e80 [ 285.056717] ? trace_hardirqs_off+0x10/0x10 [ 285.064336] ? mm_update_next_owner+0x630/0x630 [ 285.069003] ? find_held_lock+0x36/0x1d0 [ 285.073810] ? get_signal+0x2ad/0x1b40 [ 285.077691] ? lock_downgrade+0x7f0/0x7f0 [ 285.085298] do_group_exit+0xf4/0x2f0 [ 285.089094] get_signal+0x2fe/0x1b40 [ 285.093638] do_signal+0x7f/0x19a0 [ 285.097171] ? lock_downgrade+0x7f0/0x7f0 [ 285.105229] ? setup_sigcontext+0x7d0/0x7d0 [ 285.109550] ? kasan_check_read+0x11/0x20 [ 285.115450] ? _copy_to_user+0x91/0xb0 [ 285.119336] ? do_futex+0x1840/0x1840 [ 285.126478] ? SyS_futex+0xf1/0x250 [ 285.130847] ? do_futex+0x1840/0x1840 [ 285.134640] ? exit_to_usermode_loop+0x3a/0x1b0 [ 285.139297] exit_to_usermode_loop+0x114/0x1b0 [ 285.147313] do_syscall_64+0x418/0x5b0 [ 285.151884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.156718] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.165225] RIP: 0033:0x458c29 [ 285.168409] RSP: 002b:00007f83ac16ccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 285.176831] RAX: fffffffffffffe00 RBX: 000000000073bf08 RCX: 0000000000458c29 [ 285.187393] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000073bf08 [ 285.195555] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 285.206119] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000073bf0c [ 285.214128] R13: 00007ffe8d112d4f R14: 00007f83ac16d9c0 R15: 000000000073bf0c [ 285.224692] [ 285.224692] Showing all locks held in the system: [ 285.232576] 1 lock held by khungtaskd/1012: [ 285.237007] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 [ 285.246129] 2 locks held by getty/6671: [ 285.250118] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.258799] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18b0 [ 285.268241] 2 locks held by getty/6672: [ 285.272431] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.281257] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18b0 [ 285.290589] 2 locks held by getty/6673: [ 285.295174] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.303960] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18b0 [ 285.313267] 2 locks held by getty/6674: [ 285.317227] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.325919] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18b0 [ 285.335223] 2 locks held by getty/6675: [ 285.339181] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.347891] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18b0 [ 285.357220] 2 locks held by getty/6676: [ 285.361208] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.369874] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18b0 [ 285.379170] 2 locks held by getty/6677: [ 285.383148] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 285.391832] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18b0 [ 285.401138] 1 lock held by syz-executor.2/7009: [ 285.405803] #0: (&mm->mmap_sem){++++}, at: [] do_exit+0x38c/0x2e80 [ 285.413919] 1 lock held by syz-executor.2/7013: [ 285.418572] #0: (&mm->mmap_sem){++++}, at: [] do_exit+0x38c/0x2e80 [ 285.426649] [ 285.428263] ============================================= [ 285.428263] [ 285.436139] NMI backtrace for cpu 1 [ 285.439792] CPU: 1 PID: 1012 Comm: khungtaskd Not tainted 4.14.156-syzkaller #0 [ 285.447249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.456592] Call Trace: [ 285.459171] dump_stack+0xf7/0x13b [ 285.462715] nmi_cpu_backtrace.cold.3+0x3e/0x76 [ 285.467371] ? irq_force_complete_move.cold.13+0x64/0x64 [ 285.472810] nmi_trigger_cpumask_backtrace+0xf4/0x118 [ 285.477991] arch_trigger_cpumask_backtrace+0x14/0x20 [ 285.483168] watchdog+0x522/0xb40 [ 285.486611] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.491617] kthread+0x33b/0x410 [ 285.494966] ? hungtask_pm_notify+0x40/0x40 [ 285.499273] ? kthread_create_on_node+0xa0/0xa0 [ 285.503939] ret_from_fork+0x3a/0x50 [ 285.507759] Sending NMI from CPU 1 to CPUs 0: [ 285.512649] NMI backtrace for cpu 0 [ 285.512651] CPU: 0 PID: 7023 Comm: syz-executor.2 Not tainted 4.14.156-syzkaller #0 [ 285.512652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.512653] task: ffff8880a5bfc0c0 task.stack: ffff8880a5e78000 [ 285.512654] RIP: 0010:mark_lock+0x1/0x1210 [ 285.512655] RSP: 0018:ffff8880a5e7f780 EFLAGS: 00000002 [ 285.512658] RAX: 0000000000000001 RBX: 0000000000000672 RCX: 1ffff11014b7f931 [ 285.512659] RDX: 0000000000000008 RSI: ffff8880a5bfc968 RDI: ffff8880a5bfc0c0 [ 285.512660] RBP: ffff8880a5e7f960 R08: ffff8880a5bfc988 R09: 0000000000000000 [ 285.512661] R10: 0000000000000028 R11: ffff8880a5bfc0c0 R12: ffff8880a5bfc92c [ 285.512662] R13: ffff8880a5bfc98a R14: 0000000000000001 R15: ffff8880a5bfc968 [ 285.512663] FS: 00007f83ac14c700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 285.512664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 285.512666] CR2: 0000000000625208 CR3: 0000000086761000 CR4: 00000000001406f0 [ 285.512667] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 285.512668] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 285.512669] Call Trace: [ 285.512670] ? __lock_acquire+0x6a4/0x4500 [ 285.512671] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.512672] ? mark_held_locks+0xc7/0x130 [ 285.512672] ? trace_hardirqs_on+0x10/0x10 [ 285.512673] ? trace_hardirqs_off+0x10/0x10 [ 285.512674] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 285.512675] ? __lock_is_held+0xb5/0x140 [ 285.512676] ? perf_mmap+0x4ae/0x1330 [ 285.512677] lock_acquire+0x173/0x400 [ 285.512678] ? perf_mmap+0x4ae/0x1330 [ 285.512679] ? perf_mmap+0x4ae/0x1330 [ 285.512680] ? perf_mmap+0x4ae/0x1330 [ 285.512681] __mutex_lock+0xef/0x14c0 [ 285.512682] ? perf_mmap+0x4ae/0x1330 [ 285.512682] ? perf_mmap+0x4ae/0x1330 [ 285.512683] ? mutex_lock_io_nested+0x1380/0x1380 [ 285.512684] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 285.512685] ? wait_for_completion+0x440/0x440 [ 285.512686] ? __mutex_lock+0x34/0x14c0 [ 285.512687] mutex_lock_nested+0x16/0x20 [ 285.512688] ? mutex_lock_nested+0x16/0x20 [ 285.512689] perf_mmap+0x4ae/0x1330 [ 285.512690] mmap_region+0x7a7/0xfa0 [ 285.512691] do_mmap+0x544/0xe20 [ 285.512692] vm_mmap_pgoff+0x181/0x200 [ 285.512693] ? vma_is_stack_for_current+0x90/0x90 [ 285.512694] SyS_mmap_pgoff+0x3ca/0x6b0 [ 285.512695] ? find_mergeable_anon_vma+0x290/0x290 [ 285.512696] ? SyS_clock_settime+0x1b0/0x1b0 [ 285.512697] ? do_syscall_64+0x4c/0x5b0 [ 285.512698] ? align_vdso_addr+0x60/0x60 [ 285.512698] SyS_mmap+0x16/0x20 [ 285.512699] do_syscall_64+0x1c9/0x5b0 [ 285.512700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.512701] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.512702] RIP: 0033:0x458c29 [ 285.512703] RSP: 002b:00007f83ac14bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 285.512705] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000458c29 [ 285.512707] RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020ffd000 [ 285.512708] RBP: 000000000073bfa0 R08: 0000000000000003 R09: 0000000000000000 [ 285.512709] R10: 0000000000001011 R11: 0000000000000246 R12: 00007f83ac14c6d4 [ 285.512710] R13: 00000000004c4bb0 R14: 00000000004d87f8 R15: 00000000ffffffff [ 285.512711] Code: 84 a6 b7 00 00 48 8d 65 d8 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e8 dd de 3c 00 eb d8 e8 f6 de 3c 00 eb 87 0f 1f 40 00 55 <4c> 8d 46 20 89 d1 48 b8 00 00 00 00 00 fc ff df 48 89 e5 41 57 [ 285.513883] Kernel panic - not syncing: hung_task: blocked tasks [ 285.841392] CPU: 1 PID: 1012 Comm: khungtaskd Not tainted 4.14.156-syzkaller #0 [ 285.849089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.858433] Call Trace: [ 285.861023] dump_stack+0xf7/0x13b [ 285.864553] panic+0x1b0/0x36a [ 285.867733] ? add_taint.cold.5+0x11/0x11 [ 285.871879] watchdog+0x533/0xb40 [ 285.875320] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.880330] kthread+0x33b/0x410 [ 285.883686] ? hungtask_pm_notify+0x40/0x40 [ 285.887994] ? kthread_create_on_node+0xa0/0xa0 [ 285.892654] ret_from_fork+0x3a/0x50 [ 285.899194] Kernel Offset: disabled [ 285.902830] Rebooting in 86400 seconds..