[ 37.379243] audit: type=1400 audit(1576484856.520:37): avc: denied { map } for pid=6814 comm="syz-fuzzer" path="/root/syzkaller-shm308750459" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 37.671019] IPVS: ftp: loaded support on port[0] = 21 [ 38.825545] can: request_module (can-proto-0) failed. [ 38.837422] can: request_module (can-proto-0) failed. [ 39.022944] audit: type=1400 audit(1576484858.170:38): avc: denied { create } for pid=6814 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 [ 39.046933] audit: type=1400 audit(1576484858.170:39): avc: denied { create } for pid=6814 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 [ 39.071276] audit: type=1400 audit(1576484858.170:40): avc: denied { create } for pid=6814 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 [ 39.377641] random: sshd: uninitialized urandom read (32 bytes read) [ 40.103362] random: sshd: uninitialized urandom read (32 bytes read) [ 40.306387] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.35' (ECDSA) to the list of known hosts. 2019/12/16 08:27:46 parsed 1 programs 2019/12/16 08:27:46 executed programs: 0 [ 47.621128] IPVS: ftp: loaded support on port[0] = 21 [ 48.394720] IPVS: ftp: loaded support on port[0] = 21 [ 48.409259] chnl_net:caif_netlink_parms(): no params data found [ 48.466943] IPVS: ftp: loaded support on port[0] = 21 [ 48.467710] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.479829] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.487472] device bridge_slave_0 entered promiscuous mode [ 48.499965] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.506779] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.514179] device bridge_slave_1 entered promiscuous mode [ 48.533158] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.547871] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.580542] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.587868] team0: Port device team_slave_0 added [ 48.619052] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.626765] team0: Port device team_slave_1 added [ 48.643442] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.652306] IPVS: ftp: loaded support on port[0] = 21 [ 48.666568] chnl_net:caif_netlink_parms(): no params data found [ 48.675580] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.782667] device hsr_slave_0 entered promiscuous mode [ 48.850412] device hsr_slave_1 entered promiscuous mode [ 48.912950] chnl_net:caif_netlink_parms(): no params data found [ 48.924702] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.935906] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.971178] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.978605] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.986595] device bridge_slave_0 entered promiscuous mode [ 48.995873] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.004362] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.012508] device bridge_slave_1 entered promiscuous mode [ 49.037035] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.047906] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.076876] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.086559] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.093973] device bridge_slave_0 entered promiscuous mode [ 49.102393] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.109536] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.116765] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.123258] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.139236] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.145977] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.153725] device bridge_slave_1 entered promiscuous mode [ 49.154222] IPVS: ftp: loaded support on port[0] = 21 [ 49.176674] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.186570] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.195329] team0: Port device team_slave_0 added [ 49.202837] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.216075] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.224239] team0: Port device team_slave_1 added [ 49.239665] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.247572] team0: Port device team_slave_0 added [ 49.254567] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.262891] team0: Port device team_slave_1 added [ 49.268938] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.277841] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.301769] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.353118] device hsr_slave_0 entered promiscuous mode [ 49.401520] device hsr_slave_1 entered promiscuous mode [ 49.461158] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.476181] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.487482] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.506659] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.516077] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.602358] device hsr_slave_0 entered promiscuous mode [ 49.640496] device hsr_slave_1 entered promiscuous mode [ 49.709300] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.717488] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.730910] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.737791] chnl_net:caif_netlink_parms(): no params data found [ 49.745819] IPVS: ftp: loaded support on port[0] = 21 [ 49.832217] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.866738] chnl_net:caif_netlink_parms(): no params data found [ 49.897166] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.910288] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.925961] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.933777] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.941576] device bridge_slave_0 entered promiscuous mode [ 49.954814] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.967670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.981422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.005177] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.011806] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.019296] device bridge_slave_1 entered promiscuous mode [ 50.034976] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.043646] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.064701] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.087779] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.110614] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.118869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.129294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.137354] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.145016] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.162788] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.172646] team0: Port device team_slave_0 added [ 50.178974] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.187400] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.195082] device bridge_slave_0 entered promiscuous mode [ 50.202297] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.208870] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.216905] device bridge_slave_1 entered promiscuous mode [ 50.235488] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.245305] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.254123] team0: Port device team_slave_1 added [ 50.259882] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.274544] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.286287] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.295830] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.309165] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.324776] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.333576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.341449] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.349319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.359069] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.389141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.398760] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.408869] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.446768] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.455843] team0: Port device team_slave_0 added [ 50.512367] device hsr_slave_0 entered promiscuous mode [ 50.550611] device hsr_slave_1 entered promiscuous mode [ 50.610907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.618400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.628480] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.639846] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.647902] team0: Port device team_slave_1 added [ 50.654986] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.663700] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.669906] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.677269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.691371] chnl_net:caif_netlink_parms(): no params data found [ 50.701073] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.711652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.718242] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.726988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.741413] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.749721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.757933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.766643] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.774008] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.781954] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.788813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.795880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.807826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.827746] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.837242] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.845556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.854266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.862332] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.868694] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.923755] device hsr_slave_0 entered promiscuous mode [ 50.960637] device hsr_slave_1 entered promiscuous mode [ 51.021013] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.028866] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.037431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.052910] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.062833] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.070922] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.078805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.089736] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.097974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.106571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.113996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.125085] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.141579] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.152177] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.165527] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.176533] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.185295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.193064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.202514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.210638] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.220478] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.229944] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.249784] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.267988] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.276259] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.283031] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.289426] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.296530] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.304792] device bridge_slave_0 entered promiscuous mode [ 51.312671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.328515] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.336702] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.344006] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.351958] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.359547] device bridge_slave_1 entered promiscuous mode [ 51.381424] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.388858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.399656] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.409323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.417940] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.427444] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.435687] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.444262] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.453431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.463630] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.483061] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.493616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.501918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.514065] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.523970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.534021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.542756] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.549712] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.559624] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.572392] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.591580] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.601676] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.610627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.619793] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.629576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.652105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.676289] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.685076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.694468] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.705959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.719662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.730824] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.738315] team0: Port device team_slave_0 added [ 51.746183] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.756755] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.766387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.774991] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.783822] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.793206] team0: Port device team_slave_1 added [ 51.802503] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.814577] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.822183] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.829723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.841244] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.854494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.871236] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.879936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.887799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.897411] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.909518] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.919763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.928647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.940117] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.965579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.978417] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.989018] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.997155] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.014526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.023148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.035903] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.045636] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.053774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.103592] device hsr_slave_0 entered promiscuous mode [ 52.140610] device hsr_slave_1 entered promiscuous mode [ 52.201420] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.209069] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.228808] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.241058] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.254923] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.265559] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.277838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.289245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.297530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.308572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.319649] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.328133] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.338079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.350493] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.358666] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.372106] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.386723] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready 2019/12/16 08:27:51 executed programs: 10 [ 52.398945] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.414548] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.450562] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.466476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.477547] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.495504] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.506859] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.518620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.530768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.542252] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.551668] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.563994] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.586424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.601096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.615481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.627525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.639960] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.651422] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.661091] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.671398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.694037] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.704113] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.718425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.733613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.743261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.765135] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.777862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.788974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.831219] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.855497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.868714] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.876934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.886544] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.895663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.905003] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.914235] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.925831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.934886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.950334] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.976425] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.987389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.998029] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.007423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.016489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.025762] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.037041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.047101] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.059770] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.071967] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.081654] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.092628] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.103873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.113546] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.124624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.133618] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.145600] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.154361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.165695] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.174888] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.186344] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.193446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.206579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.218993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.229425] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.245523] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.259509] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.270382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.282498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.292498] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.300293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.310750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.321341] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.335268] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.346540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.355963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.367760] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.376692] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.391366] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.402903] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.411730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.430649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.459239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.476989] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.495720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.508382] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.519080] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.536939] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.546959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.556791] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.573086] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.584135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.594502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.607237] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.624272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.637385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.652555] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.659377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.675667] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.693520] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/12/16 08:27:56 executed programs: 144 2019/12/16 08:28:01 executed programs: 417 2019/12/16 08:28:06 executed programs: 698 2019/12/16 08:28:11 executed programs: 967 2019/12/16 08:28:16 executed programs: 1246 2019/12/16 08:28:21 executed programs: 1527 2019/12/16 08:28:26 executed programs: 1796 2019/12/16 08:28:31 executed programs: 2080 2019/12/16 08:28:36 executed programs: 2355 2019/12/16 08:28:41 executed programs: 2630 2019/12/16 08:28:46 executed programs: 2898 2019/12/16 08:28:51 executed programs: 3171 2019/12/16 08:28:56 executed programs: 3435 2019/12/16 08:29:01 executed programs: 3716 2019/12/16 08:29:06 executed programs: 3992 2019/12/16 08:29:11 executed programs: 4268 2019/12/16 08:29:16 executed programs: 4536 2019/12/16 08:29:22 executed programs: 4807 2019/12/16 08:29:27 executed programs: 5087 2019/12/16 08:29:32 executed programs: 5371 2019/12/16 08:29:37 executed programs: 5652 2019/12/16 08:29:42 executed programs: 5923 2019/12/16 08:29:47 executed programs: 6193 2019/12/16 08:29:52 executed programs: 6467 2019/12/16 08:29:57 executed programs: 6745 2019/12/16 08:30:02 executed programs: 7018 2019/12/16 08:30:07 executed programs: 7298 2019/12/16 08:30:12 executed programs: 7567 2019/12/16 08:30:17 executed programs: 7834 2019/12/16 08:30:22 executed programs: 8098 2019/12/16 08:30:27 executed programs: 8359 2019/12/16 08:30:32 executed programs: 8633 2019/12/16 08:30:37 executed programs: 8911 2019/12/16 08:30:42 executed programs: 9171 2019/12/16 08:30:47 executed programs: 9451 2019/12/16 08:30:52 executed programs: 9728 [ 428.000342] INFO: task syz-executor.2:14254 blocked for more than 140 seconds. [ 428.008025] Not tainted 4.14.158-syzkaller #0 [ 428.018882] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.027471] syz-executor.2 D28264 14254 6911 0x80000000 [ 428.038168] Call Trace: [ 428.040955] __schedule+0x780/0x1d20 [ 428.044712] ? pci_mmcfg_check_reserved+0x120/0x120 [ 428.049808] ? mark_held_locks+0xc7/0x130 [ 428.061494] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.066512] ? rwsem_down_read_failed+0x1fc/0x390 [ 428.076881] ? rwsem_down_read_failed+0x1fc/0x390 [ 428.082406] schedule+0x7f/0x1b0 [ 428.085775] rwsem_down_read_failed+0x1fc/0x390 [ 428.094744] ? rwsem_down_write_failed_killable+0xd80/0xd80 [ 428.100491] ? SyS_futex+0xf1/0x250 [ 428.104278] ? do_futex+0x1760/0x1760 [ 428.108100] call_rwsem_down_read_failed+0x18/0x30 [ 428.118239] down_read+0x49/0xb0 [ 428.121817] ? do_exit+0x36b/0x2e20 [ 428.125527] do_exit+0x36b/0x2e20 [ 428.129016] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.139903] ? match_held_lock+0x6e0/0x740 [ 428.144294] ? mm_update_next_owner+0x630/0x630 [ 428.148999] ? do_group_exit+0x26e/0x2f0 [ 428.157512] ? lock_downgrade+0x7f0/0x7f0 [ 428.161770] ? kick_process+0xe9/0x170 [ 428.165785] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.175048] ? trace_hardirqs_on_caller+0x40c/0x580 [ 428.180339] do_group_exit+0xf4/0x2f0 [ 428.185302] ? do_group_exit+0x2f0/0x2f0 [ 428.189605] SyS_exit_group+0x18/0x20 [ 428.198249] do_syscall_64+0x1c7/0x5b0 [ 428.202921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.207775] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 428.217349] RIP: 0033:0x459829 [ 428.220675] RSP: 002b:00007ffcf375f3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 428.228752] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000459829 [ 428.241779] RDX: 0000000000413511 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 428.249361] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007ffcf375f420 [ 428.261948] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 428.269707] R13: 00007ffcf375f420 R14: 0000000000000000 R15: 00007ffcf375f430 [ 428.280572] INFO: task syz-executor.2:14256 blocked for more than 140 seconds. [ 428.288037] Not tainted 4.14.158-syzkaller #0 [ 428.296710] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.305586] syz-executor.2 D28904 14256 6911 0x80000000 [ 428.315218] Call Trace: [ 428.317827] __schedule+0x780/0x1d20 [ 428.323427] ? pci_mmcfg_check_reserved+0x120/0x120 [ 428.328717] ? mark_held_locks+0xc7/0x130 [ 428.337105] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.342424] ? rwsem_down_read_failed+0x1fc/0x390 [ 428.347710] ? rwsem_down_read_failed+0x1fc/0x390 [ 428.356251] schedule+0x7f/0x1b0 [ 428.359636] rwsem_down_read_failed+0x1fc/0x390 [ 428.365477] ? rwsem_down_write_failed_killable+0xd80/0xd80 [ 428.374725] ? SyS_futex+0xf1/0x250 [ 428.378360] ? do_futex+0x1760/0x1760 [ 428.383407] call_rwsem_down_read_failed+0x18/0x30 [ 428.388724] down_read+0x49/0xb0 [ 428.396151] ? do_exit+0x36b/0x2e20 [ 428.401809] do_exit+0x36b/0x2e20 [ 428.405410] ? trace_hardirqs_off+0x10/0x10 [ 428.409943] ? mm_update_next_owner+0x630/0x630 [ 428.419244] ? find_held_lock+0x36/0x1d0 [ 428.424316] ? get_signal+0x2ad/0x1b30 [ 428.428755] ? lock_downgrade+0x7f0/0x7f0 [ 428.436992] do_group_exit+0xf4/0x2f0 [ 428.441730] get_signal+0x2fe/0x1b30 [ 428.445579] do_signal+0x7f/0x19a0 [ 428.449240] ? lock_downgrade+0x7f0/0x7f0 [ 428.457334] ? setup_sigcontext+0x7d0/0x7d0 [ 428.463443] ? kasan_check_read+0x11/0x20 [ 428.467609] ? _copy_to_user+0x91/0xb0 [ 428.475473] ? do_futex+0x1760/0x1760 [ 428.479299] ? SyS_futex+0xf1/0x250 [ 428.484724] ? do_futex+0x1760/0x1760 [ 428.488540] ? exit_to_usermode_loop+0x3a/0x1b0 [ 428.497669] exit_to_usermode_loop+0x114/0x1b0 [ 428.503148] do_syscall_64+0x416/0x5b0 [ 428.507206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.515708] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 428.522416] RIP: 0033:0x459829 [ 428.526067] RSP: 002b:00007f1afc7eecf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 428.538868] RAX: fffffffffffffe00 RBX: 000000000075bf28 RCX: 0000000000459829 [ 428.547458] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 428.558919] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 428.569440] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 428.581853] R13: 00007ffcf375f1bf R14: 00007f1afc7ef9c0 R15: 000000000075bf2c [ 428.589250] [ 428.589250] Showing all locks held in the system: [ 428.599534] 1 lock held by khungtaskd/1016: [ 428.604138] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 [ 428.614219] 2 locks held by getty/6792: [ 428.618211] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 428.627182] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18b0 [ 428.636956] 2 locks held by getty/6793: [ 428.641436] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 428.651270] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18b0 [ 428.661730] 2 locks held by getty/6794: [ 428.665703] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 428.675039] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18b0 [ 428.685395] 2 locks held by getty/6795: [ 428.689659] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 428.698639] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18b0 [ 428.709928] 2 locks held by getty/6796: [ 428.714408] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 428.724001] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18b0 [ 428.733692] 2 locks held by getty/6797: [ 428.738129] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 428.746964] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18b0 [ 428.756367] 2 locks held by getty/6798: [ 428.761000] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 428.771324] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18b0 [ 428.782010] 1 lock held by syz-executor.2/14254: [ 428.787266] #0: (&mm->mmap_sem){++++}, at: [] do_exit+0x36b/0x2e20 [ 428.796380] 1 lock held by syz-executor.2/14256: [ 428.801338] #0: (&mm->mmap_sem){++++}, at: [] do_exit+0x36b/0x2e20 [ 428.809440] [ 428.811224] ============================================= [ 428.811224] [ 428.826629] NMI backtrace for cpu 1 [ 428.830356] CPU: 1 PID: 1016 Comm: khungtaskd Not tainted 4.14.158-syzkaller #0 [ 428.838906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.848694] Call Trace: [ 428.851415] dump_stack+0xf7/0x13b [ 428.855209] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 428.860322] ? irq_force_complete_move.cold.16+0x64/0x64 [ 428.866157] nmi_trigger_cpumask_backtrace+0xe5/0x119 [ 428.872343] arch_trigger_cpumask_backtrace+0x14/0x20 [ 428.878281] watchdog+0x522/0xb40 [ 428.881758] ? trace_hardirqs_on_caller+0x40c/0x580 [ 428.886860] kthread+0x338/0x400 [ 428.890215] ? hungtask_pm_notify+0x40/0x40 [ 428.894523] ? kthread_create_on_node+0xa0/0xa0 [ 428.899279] ret_from_fork+0x24/0x30 [ 428.904563] Sending NMI from CPU 1 to CPUs 0: [ 428.909399] NMI backtrace for cpu 0 [ 428.909401] CPU: 0 PID: 14262 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 428.909402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.909403] task: ffff88809927c180 task.stack: ffff8880982d8000 [ 428.909405] RIP: 0010:__lock_acquire+0xc49/0x4500 [ 428.909406] RSP: 0018:ffff8880982df790 EFLAGS: 00000802 [ 428.909408] RAX: 0000000000000000 RBX: 0000000000000671 RCX: 0000000000000002 [ 428.909410] RDX: 1ffff1101324f949 RSI: 0000000000000000 RDI: ffff88809927ca49 [ 428.909411] RBP: ffff8880982df960 R08: 0000000000000001 R09: 0000000000000000 [ 428.909413] R10: 0000000000000028 R11: ffff88809927c180 R12: ffff88809927c9ec [ 428.909414] R13: ffff88809927ca4a R14: 0000000000000001 R15: ffff88809927ca28 [ 428.909416] FS: 00007f1afc7ce700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 428.909417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 428.909418] CR2: 00000000023b6c28 CR3: 000000009fe26000 CR4: 00000000001406f0 [ 428.909419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 428.909420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 428.909421] Call Trace: [ 428.909422] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.909423] ? mark_held_locks+0xc7/0x130 [ 428.909424] ? trace_hardirqs_on+0x10/0x10 [ 428.909425] ? trace_hardirqs_off+0x10/0x10 [ 428.909426] ? retint_kernel+0x2d/0x2d [ 428.909427] ? perf_mmap+0x4ac/0x1330 [ 428.909428] ? __lock_is_held+0xb5/0x140 [ 428.909429] ? perf_mmap+0x4ac/0x1330 [ 428.909430] lock_acquire+0x173/0x400 [ 428.909431] ? perf_mmap+0x4ac/0x1330 [ 428.909432] ? perf_mmap+0x4ac/0x1330 [ 428.909433] ? perf_mmap+0x4ac/0x1330 [ 428.909435] __mutex_lock+0xef/0x14c0 [ 428.909436] ? perf_mmap+0x4ac/0x1330 [ 428.909437] ? perf_mmap+0x4ac/0x1330 [ 428.909438] ? retint_kernel+0x2d/0x2d [ 428.909439] ? mutex_lock_io_nested+0x1380/0x1380 [ 428.909440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.909441] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 428.909442] ? wait_for_completion+0x440/0x440 [ 428.909443] mutex_lock_nested+0x16/0x20 [ 428.909444] ? mutex_lock_nested+0x16/0x20 [ 428.909445] perf_mmap+0x4ac/0x1330 [ 428.909446] mmap_region+0x7a2/0xf90 [ 428.909447] do_mmap+0x544/0xe20 [ 428.909448] vm_mmap_pgoff+0x181/0x200 [ 428.909449] ? vma_is_stack_for_current+0x90/0x90 [ 428.909450] SyS_mmap_pgoff+0x3ca/0x6b0 [ 428.909451] ? find_mergeable_anon_vma+0x290/0x290 [ 428.909452] ? SyS_clock_settime+0x1a0/0x1a0 [ 428.909453] ? do_syscall_64+0x4c/0x5b0 [ 428.909454] ? align_vdso_addr+0x60/0x60 [ 428.909455] SyS_mmap+0x16/0x20 [ 428.909456] do_syscall_64+0x1c7/0x5b0 [ 428.909457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.909458] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 428.909459] RIP: 0033:0x459829 [ 428.909460] RSP: 002b:00007f1afc7cdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 428.909462] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459829 [ 428.909463] RDX: 0000000003000001 RSI: 0000000000003000 RDI: 0000000020ffd000 [ 428.909464] RBP: 000000000075bfc8 R08: 0000000000000003 R09: 0000000000000000 [ 428.909465] R10: 0000000000001011 R11: 0000000000000246 R12: 00007f1afc7ce6d4 [ 428.909466] R13: 00000000004c5d59 R14: 00000000004da6d0 R15: 00000000ffffffff [ 428.909467] Code: 9c 24 98 00 00 00 45 8b 8b 6c 08 00 00 45 85 c9 0f 85 5d 07 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 0f b6 04 02 <4c> 89 ea 83 e2 07 38 d0 0f 8f bf f9 ff ff 84 c0 0f 84 b7 f9 ff [ 428.913714] Kernel panic - not syncing: hung_task: blocked tasks [ 429.254822] CPU: 1 PID: 1016 Comm: khungtaskd Not tainted 4.14.158-syzkaller #0 [ 429.262266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.271631] Call Trace: [ 429.274253] dump_stack+0xf7/0x13b [ 429.277789] panic+0x1b0/0x358 [ 429.281265] ? add_taint.cold.5+0x11/0x11 [ 429.285506] watchdog+0x533/0xb40 [ 429.289253] ? trace_hardirqs_on_caller+0x40c/0x580 [ 429.294422] kthread+0x338/0x400 [ 429.297971] ? hungtask_pm_notify+0x40/0x40 [ 429.302280] ? kthread_create_on_node+0xa0/0xa0 [ 429.306941] ret_from_fork+0x24/0x30 [ 429.312715] Kernel Offset: disabled [ 429.316506] Rebooting in 86400 seconds..