[ 41.251646] audit: type=1400 audit(1580261764.650:37): avc: denied { map } for pid=6829 comm="syz-fuzzer" path="/root/syzkaller-shm366757327" 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 [ 41.541153] IPVS: ftp: loaded support on port[0] = 21 [ 42.643040] can: request_module (can-proto-0) failed. [ 42.652386] can: request_module (can-proto-0) failed. [ 42.812585] audit: type=1400 audit(1580261766.210:38): avc: denied { create } for pid=6829 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 [ 42.836475] audit: type=1400 audit(1580261766.210:39): avc: denied { create } for pid=6829 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 [ 42.860489] audit: type=1400 audit(1580261766.210:40): avc: denied { create } for pid=6829 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 [ 43.148632] random: sshd: uninitialized urandom read (32 bytes read) [ 43.922321] random: sshd: uninitialized urandom read (32 bytes read) [ 44.107360] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.136' (ECDSA) to the list of known hosts. 2020/01/29 01:36:14 parsed 1 programs 2020/01/29 01:36:14 executed programs: 0 [ 51.001695] IPVS: ftp: loaded support on port[0] = 21 [ 51.766125] IPVS: ftp: loaded support on port[0] = 21 [ 51.809614] chnl_net:caif_netlink_parms(): no params data found [ 51.849229] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.855975] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.863153] device bridge_slave_0 entered promiscuous mode [ 51.870327] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.876719] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.883878] device bridge_slave_1 entered promiscuous mode [ 51.884557] IPVS: ftp: loaded support on port[0] = 21 [ 51.913568] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.925216] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.960203] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.967824] team0: Port device team_slave_0 added [ 51.987188] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.994334] team0: Port device team_slave_1 added [ 52.001367] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.014189] chnl_net:caif_netlink_parms(): no params data found [ 52.022176] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.071711] IPVS: ftp: loaded support on port[0] = 21 [ 52.092589] device hsr_slave_0 entered promiscuous mode [ 52.140275] device hsr_slave_1 entered promiscuous mode [ 52.200575] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.221543] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.243461] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.249919] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.257162] device bridge_slave_0 entered promiscuous mode [ 52.265085] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.271737] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.278529] device bridge_slave_1 entered promiscuous mode [ 52.309649] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.339123] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.354314] chnl_net:caif_netlink_parms(): no params data found [ 52.372510] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.378955] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.386088] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.392470] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.404278] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.411620] team0: Port device team_slave_0 added [ 52.418849] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.427238] team0: Port device team_slave_1 added [ 52.432779] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.447961] IPVS: ftp: loaded support on port[0] = 21 [ 52.457626] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.484534] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.491238] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.498487] device bridge_slave_0 entered promiscuous mode [ 52.505176] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.511849] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.518795] device bridge_slave_1 entered promiscuous mode [ 52.612928] device hsr_slave_0 entered promiscuous mode [ 52.660304] device hsr_slave_1 entered promiscuous mode [ 52.702688] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.721906] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.732223] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.739998] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.761664] chnl_net:caif_netlink_parms(): no params data found [ 52.793026] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.800704] team0: Port device team_slave_0 added [ 52.810805] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.817432] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.824116] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.830524] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.831499] IPVS: ftp: loaded support on port[0] = 21 [ 52.857740] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.865277] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.872601] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.879168] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.898177] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.904700] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.911791] device bridge_slave_0 entered promiscuous mode [ 52.918525] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.925936] team0: Port device team_slave_1 added [ 52.934369] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.944363] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.965762] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.972455] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.979262] device bridge_slave_1 entered promiscuous mode [ 53.042564] device hsr_slave_0 entered promiscuous mode [ 53.080351] device hsr_slave_1 entered promiscuous mode [ 53.134396] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.146853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.158984] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.173894] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.183424] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.195062] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.237560] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.258589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.266339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.279140] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.287470] team0: Port device team_slave_0 added [ 53.298180] chnl_net:caif_netlink_parms(): no params data found [ 53.306991] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.316518] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.323826] team0: Port device team_slave_1 added [ 53.329116] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.337060] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.345464] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.352153] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.377931] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.395899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.404025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.411800] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.418328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.472036] device hsr_slave_0 entered promiscuous mode [ 53.510320] device hsr_slave_1 entered promiscuous mode [ 53.551634] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.575567] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.583003] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.589988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.598233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.606021] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.612427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.644839] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.658724] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.665621] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.672911] device bridge_slave_0 entered promiscuous mode [ 53.696184] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.705050] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.722465] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.729668] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.737278] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.744823] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.752284] device bridge_slave_1 entered promiscuous mode [ 53.758395] chnl_net:caif_netlink_parms(): no params data found [ 53.768178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.775408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.782225] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.796402] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.802822] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.832258] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.845271] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.853702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.868411] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.876019] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.885522] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.894902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.904850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.912803] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.919271] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.926227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.934315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.941944] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.949575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.957081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.964166] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.975572] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.984967] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.997078] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.022505] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.028599] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.034893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.045382] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.054149] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.063799] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.080603] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.087727] team0: Port device team_slave_0 added [ 54.095137] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.102520] team0: Port device team_slave_1 added [ 54.109160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.116669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.124398] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.132029] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.138518] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.145497] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.153782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.161731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.169445] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.176104] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.183414] device bridge_slave_0 entered promiscuous mode [ 54.190864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.199515] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.208504] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.219541] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.226687] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.233220] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.240610] device bridge_slave_1 entered promiscuous mode [ 54.246654] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.254869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.262665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.270439] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.276788] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.283726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.291871] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.299390] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.307253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.314416] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.339124] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.346881] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.353760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.365957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.374062] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.382561] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.392262] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.442080] device hsr_slave_0 entered promiscuous mode [ 54.480289] device hsr_slave_1 entered promiscuous mode [ 54.522034] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.530000] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.543554] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.549656] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.556317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.564601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.572350] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.578689] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.585540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.592948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.599971] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.607210] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.617492] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.627271] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.636408] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.646647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.662401] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.673765] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.681204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.689033] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.696833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.704501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.712206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.720760] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.728578] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.745259] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.753782] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.764844] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.770996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.777921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.785910] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.793560] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.800161] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.806999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.815227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.822773] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.830345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.844417] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.852990] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.859524] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.867609] team0: Port device team_slave_0 added [ 54.876520] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.889619] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.897316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.904604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.912582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.920201] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.926540] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.933622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.941335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.949272] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.958553] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.968748] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.975949] team0: Port device team_slave_1 added [ 54.981825] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.992866] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.004676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.012856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.021116] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.029606] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.082613] device hsr_slave_0 entered promiscuous mode [ 55.120459] device hsr_slave_1 entered promiscuous mode [ 55.162210] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.171303] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.186094] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.195804] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.206793] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.218546] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.227855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.235611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.243401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.251376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.258887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.269825] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.279513] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.293538] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.304818] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.314284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.331919] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.340441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.349409] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.372451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.381415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.389057] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.397622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.405414] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.419939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.434620] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.445170] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.457293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.465387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.474563] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.482753] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.497061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.505065] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.514583] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.521314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.531774] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.542468] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.548655] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.556937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.564677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.577875] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.587254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.595341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.604042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.613014] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.619702] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.631982] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.638678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.648562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.657390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.665848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.673788] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.680191] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.692137] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.700970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.711574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.721072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.731294] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.741314] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.749343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.757443] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.766636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.775220] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.788708] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.799095] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.809118] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.817851] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.825416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.833201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.841300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.848740] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.858461] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.867573] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.873993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.886828] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.896161] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.902568] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.909742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.917240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.925927] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.944517] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.953594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.963618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.972459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.980691] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.987190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.994696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.004271] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.014110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.021825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.029711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.038179] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.044569] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.051897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.067454] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.075466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.091889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.098885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.107029] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.119148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.129950] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.137215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.145190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.155060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.162790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.170638] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.181303] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.188072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.195813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.205469] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.212767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.224783] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.235926] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 284.640780] INFO: task syz-executor.2:6960 blocked for more than 140 seconds. [ 284.648327] Not tainted 4.14.168-syzkaller #0 [ 284.653589] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.661615] syz-executor.2 D27640 6960 6921 0x00000004 [ 284.667351] Call Trace: [ 284.669938] __schedule+0x780/0x1d20 [ 284.673717] ? pci_mmcfg_check_reserved+0x120/0x120 [ 284.678738] ? trace_hardirqs_on+0x10/0x10 [ 284.683205] schedule+0x7f/0x1b0 [ 284.686584] schedule_timeout+0x6e8/0xcc0 [ 284.690903] ? usleep_range+0x120/0x120 [ 284.694897] ? wait_for_completion+0x25b/0x440 [ 284.699473] ? lock_downgrade+0x7f0/0x7f0 [ 284.703705] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.708272] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.713364] wait_for_completion+0x263/0x440 [ 284.717773] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 284.723896] ? wake_up_q+0xe0/0xe0 [ 284.727560] flush_work+0x38b/0x720 [ 284.731262] ? insert_work+0x300/0x300 [ 284.735152] ? flush_workqueue_prep_pwqs+0x420/0x420 [ 284.740332] ? __cancel_work_timer+0x127/0x420 [ 284.745040] __cancel_work_timer+0x286/0x420 [ 284.749466] ? cancel_delayed_work+0x10/0x10 [ 284.753929] ? p9_fd_close+0x24b/0x410 [ 284.757809] ? lock_downgrade+0x7f0/0x7f0 [ 284.762126] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 284.767393] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.772504] cancel_work_sync+0xb/0x10 [ 284.776663] p9_fd_close+0x26f/0x410 [ 284.780437] p9_client_create+0x99b/0xf40 [ 284.784583] ? lock_downgrade+0x7f0/0x7f0 [ 284.788714] ? p9_client_zc_rpc.constprop.11+0x10c0/0x10c0 [ 284.794397] ? rcu_read_lock_sched_held+0x108/0x120 [ 284.799419] ? __kmalloc_track_caller+0x369/0x7a0 [ 284.804354] ? mount_fs+0x7f/0x269 [ 284.808147] ? lockdep_init_map+0x9/0x10 [ 284.812249] ? __raw_spin_lock_init+0x2d/0x100 [ 284.816828] v9fs_session_init+0x1e1/0x1410 [ 284.821202] ? find_held_lock+0x36/0x1d0 [ 284.825280] ? v9fs_show_options+0x6c0/0x6c0 [ 284.829677] ? lock_downgrade+0x7f0/0x7f0 [ 284.833966] ? v9fs_mount+0x5d/0x770 [ 284.837806] ? rcu_read_lock_sched_held+0x108/0x120 [ 284.842872] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 284.847715] v9fs_mount+0x73/0x770 [ 284.851297] mount_fs+0x7f/0x269 [ 284.854703] vfs_kern_mount.part.33+0x58/0x3c0 [ 284.859284] do_mount+0x36b/0x26a0 [ 284.862925] ? copy_mount_string+0x20/0x20 [ 284.867168] ? rcu_read_lock_sched_held+0x108/0x120 [ 284.872373] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 284.877330] ? kasan_check_write+0x14/0x20 [ 284.881773] ? copy_mount_options+0x55/0x270 [ 284.886178] SyS_mount+0xb8/0xd0 [ 284.889643] ? copy_mnt_ns+0xae0/0xae0 [ 284.893668] do_syscall_64+0x1c7/0x5b0 [ 284.897553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.902445] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.907640] RIP: 0033:0x459829 [ 284.910884] RSP: 002b:00007f08b0d85c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 284.918970] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459829 [ 284.926320] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 284.933751] RBP: 000000000075bf20 R08: 0000000020000140 R09: 0000000000000000 [ 284.941081] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f08b0d866d4 [ 284.948354] R13: 00000000004c5dcf R14: 00000000004da870 R15: 00000000ffffffff [ 284.955721] INFO: task syz-executor.3:6973 blocked for more than 140 seconds. [ 284.963133] Not tainted 4.14.168-syzkaller #0 [ 284.968145] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.976425] syz-executor.3 D27288 6973 6925 0x00000004 [ 284.982196] Call Trace: [ 284.984771] __schedule+0x780/0x1d20 [ 284.988481] ? pci_mmcfg_check_reserved+0x120/0x120 [ 284.993587] ? trace_hardirqs_on+0x10/0x10 [ 284.997832] schedule+0x7f/0x1b0 [ 285.001241] schedule_timeout+0x6e8/0xcc0 [ 285.005382] ? usleep_range+0x120/0x120 [ 285.009335] ? wait_for_completion+0x25b/0x440 [ 285.014012] ? lock_downgrade+0x7f0/0x7f0 [ 285.018166] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.022796] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.027825] wait_for_completion+0x263/0x440 [ 285.032323] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 285.038387] ? wake_up_q+0xe0/0xe0 [ 285.042329] flush_work+0x38b/0x720 [ 285.045951] ? insert_work+0x300/0x300 [ 285.049860] ? flush_workqueue_prep_pwqs+0x420/0x420 [ 285.055085] ? __cancel_work_timer+0x127/0x420 [ 285.059668] __cancel_work_timer+0x286/0x420 [ 285.064132] ? cancel_delayed_work+0x10/0x10 [ 285.068821] ? p9_fd_close+0x24b/0x410 [ 285.072746] ? lock_downgrade+0x7f0/0x7f0 [ 285.076986] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 285.082140] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.087160] cancel_work_sync+0xb/0x10 [ 285.091089] p9_fd_close+0x26f/0x410 [ 285.094800] p9_client_create+0x99b/0xf40 [ 285.099065] ? lock_downgrade+0x7f0/0x7f0 [ 285.103269] ? p9_client_zc_rpc.constprop.11+0x10c0/0x10c0 [ 285.108898] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.114088] ? __kmalloc_track_caller+0x369/0x7a0 [ 285.118929] ? mount_fs+0x7f/0x269 [ 285.122544] ? lockdep_init_map+0x9/0x10 [ 285.126605] ? __raw_spin_lock_init+0x2d/0x100 [ 285.131249] v9fs_session_init+0x1e1/0x1410 [ 285.135590] ? debug_check_no_obj_freed+0x2f0/0x930 [ 285.140655] ? find_held_lock+0x36/0x1d0 [ 285.144720] ? v9fs_show_options+0x6c0/0x6c0 [ 285.149115] ? lock_downgrade+0x7f0/0x7f0 [ 285.153433] ? v9fs_mount+0x5d/0x770 [ 285.157149] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.162219] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 285.167059] ? free_pages+0x44/0x50 [ 285.170727] v9fs_mount+0x73/0x770 [ 285.174265] mount_fs+0x7f/0x269 [ 285.177732] vfs_kern_mount.part.33+0x58/0x3c0 [ 285.182442] do_mount+0x36b/0x26a0 [ 285.185978] ? copy_mount_string+0x20/0x20 [ 285.190347] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.195416] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 285.200324] ? kasan_check_write+0x14/0x20 [ 285.204566] ? _copy_from_user+0x9c/0xd0 [ 285.208629] ? copy_mount_options+0x55/0x270 [ 285.213238] SyS_mount+0xb8/0xd0 [ 285.216699] ? copy_mnt_ns+0xae0/0xae0 [ 285.220650] do_syscall_64+0x1c7/0x5b0 [ 285.224571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.229544] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.234847] RIP: 0033:0x459829 [ 285.238036] RSP: 002b:00007ff3d8819c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.245841] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459829 [ 285.253159] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 285.260489] RBP: 000000000075bf20 R08: 0000000020000140 R09: 0000000000000000 [ 285.267757] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ff3d881a6d4 [ 285.275176] R13: 00000000004c5dcf R14: 00000000004da870 R15: 00000000ffffffff [ 285.282533] INFO: task syz-executor.0:6978 blocked for more than 140 seconds. [ 285.289819] Not tainted 4.14.168-syzkaller #0 [ 285.294893] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.302941] syz-executor.0 D26664 6978 6929 0x00000004 [ 285.308773] Call Trace: [ 285.311409] __schedule+0x780/0x1d20 [ 285.315280] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.320354] ? trace_hardirqs_on+0x10/0x10 [ 285.324591] schedule+0x7f/0x1b0 [ 285.328089] schedule_timeout+0x6e8/0xcc0 [ 285.333082] ? usleep_range+0x120/0x120 [ 285.337060] ? wait_for_completion+0x25b/0x440 [ 285.341717] ? lock_downgrade+0x7f0/0x7f0 [ 285.345873] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.350419] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.355595] wait_for_completion+0x263/0x440 [ 285.359996] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 285.365943] ? lock_downgrade+0x7f0/0x7f0 [ 285.370330] ? wake_up_q+0xe0/0xe0 [ 285.373872] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.378886] flush_work+0x38b/0x720 [ 285.382719] ? insert_work+0x300/0x300 [ 285.386612] ? flush_workqueue_prep_pwqs+0x420/0x420 [ 285.391776] ? __cancel_work_timer+0x127/0x420 [ 285.396473] __cancel_work_timer+0x286/0x420 [ 285.400945] ? cancel_delayed_work+0x10/0x10 [ 285.405502] ? p9_fd_close+0x24b/0x410 [ 285.409452] ? lock_downgrade+0x7f0/0x7f0 [ 285.413675] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 285.418990] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.424079] cancel_work_sync+0xb/0x10 [ 285.427973] p9_fd_close+0x26f/0x410 [ 285.431727] p9_client_create+0x99b/0xf40 [ 285.435884] ? lock_downgrade+0x7f0/0x7f0 [ 285.440124] ? p9_client_zc_rpc.constprop.11+0x10c0/0x10c0 [ 285.445825] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.450900] ? __kmalloc_track_caller+0x369/0x7a0 [ 285.455738] ? mount_fs+0x7f/0x269 [ 285.459352] ? lockdep_init_map+0x9/0x10 [ 285.463474] ? __raw_spin_lock_init+0x2d/0x100 [ 285.468253] v9fs_session_init+0x1e1/0x1410 [ 285.472621] ? debug_check_no_obj_freed+0x2f0/0x930 [ 285.477639] ? find_held_lock+0x36/0x1d0 [ 285.481766] ? v9fs_show_options+0x6c0/0x6c0 [ 285.486296] ? lock_downgrade+0x7f0/0x7f0 [ 285.490502] ? v9fs_mount+0x5d/0x770 [ 285.494359] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.499362] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 285.504268] ? free_pages+0x44/0x50 [ 285.507904] v9fs_mount+0x73/0x770 [ 285.511506] mount_fs+0x7f/0x269 [ 285.514874] vfs_kern_mount.part.33+0x58/0x3c0 [ 285.519438] do_mount+0x36b/0x26a0 [ 285.523052] ? copy_mount_string+0x20/0x20 [ 285.527291] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.532479] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 285.537339] ? kasan_check_write+0x14/0x20 [ 285.541647] ? copy_mount_options+0x55/0x270 [ 285.546170] SyS_mount+0xb8/0xd0 [ 285.549534] ? copy_mnt_ns+0xae0/0xae0 [ 285.553485] do_syscall_64+0x1c7/0x5b0 [ 285.557546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.562524] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.567714] RIP: 0033:0x459829 [ 285.570958] RSP: 002b:00007f7d7bf17c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.578666] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459829 [ 285.586011] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 285.593319] RBP: 000000000075bf20 R08: 0000000020000140 R09: 0000000000000000 [ 285.601027] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f7d7bf186d4 [ 285.608348] R13: 00000000004c5dcf R14: 00000000004da870 R15: 00000000ffffffff [ 285.615725] INFO: task syz-executor.4:6990 blocked for more than 140 seconds. [ 285.623147] Not tainted 4.14.168-syzkaller #0 [ 285.628309] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.637411] syz-executor.4 D27640 6990 6930 0x00000004 [ 285.643170] Call Trace: [ 285.645766] __schedule+0x780/0x1d20 [ 285.649478] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.654560] ? trace_hardirqs_on+0x10/0x10 [ 285.658803] schedule+0x7f/0x1b0 [ 285.662232] schedule_timeout+0x6e8/0xcc0 [ 285.666488] ? usleep_range+0x120/0x120 [ 285.670692] ? wait_for_completion+0x25b/0x440 [ 285.675417] ? lock_downgrade+0x7f0/0x7f0 [ 285.679608] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.684363] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.689392] wait_for_completion+0x263/0x440 [ 285.693985] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 285.699782] ? wake_up_q+0xe0/0xe0 [ 285.703403] flush_work+0x38b/0x720 [ 285.707410] ? insert_work+0x300/0x300 [ 285.711501] ? flush_workqueue_prep_pwqs+0x420/0x420 [ 285.716618] ? __cancel_work_timer+0x127/0x420 [ 285.721394] __cancel_work_timer+0x286/0x420 [ 285.725856] ? cancel_delayed_work+0x10/0x10 [ 285.730312] ? p9_fd_close+0x24b/0x410 [ 285.734313] ? lock_downgrade+0x7f0/0x7f0 [ 285.738513] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 285.743693] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.748834] cancel_work_sync+0xb/0x10 [ 285.753093] p9_fd_close+0x26f/0x410 [ 285.756815] p9_client_create+0x99b/0xf40 [ 285.761076] ? lock_downgrade+0x7f0/0x7f0 [ 285.765236] ? p9_client_zc_rpc.constprop.11+0x10c0/0x10c0 [ 285.770930] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.776052] ? __kmalloc_track_caller+0x369/0x7a0 [ 285.780953] ? mount_fs+0x7f/0x269 [ 285.784503] ? lockdep_init_map+0x9/0x10 [ 285.788869] ? __raw_spin_lock_init+0x2d/0x100 [ 285.793507] v9fs_session_init+0x1e1/0x1410 [ 285.797837] ? debug_check_no_obj_freed+0x2f0/0x930 [ 285.802928] ? find_held_lock+0x36/0x1d0 [ 285.806995] ? v9fs_show_options+0x6c0/0x6c0 [ 285.811537] ? lock_downgrade+0x7f0/0x7f0 [ 285.815842] ? v9fs_mount+0x5d/0x770 [ 285.819553] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.824773] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 285.829673] ? free_pages+0x44/0x50 [ 285.833336] v9fs_mount+0x73/0x770 [ 285.836871] mount_fs+0x7f/0x269 [ 285.840294] vfs_kern_mount.part.33+0x58/0x3c0 [ 285.844878] do_mount+0x36b/0x26a0 [ 285.848428] ? copy_mount_string+0x20/0x20 [ 285.853304] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.858329] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 285.863228] ? kasan_check_write+0x14/0x20 [ 285.867493] ? copy_mount_options+0x55/0x270 [ 285.871943] SyS_mount+0xb8/0xd0 [ 285.875313] ? copy_mnt_ns+0xae0/0xae0 [ 285.879233] do_syscall_64+0x1c7/0x5b0 [ 285.883204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.888056] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.893282] RIP: 0033:0x459829 [ 285.896465] RSP: 002b:00007f196adbfc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.904282] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459829 [ 285.911742] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 285.919013] RBP: 000000000075bf20 R08: 0000000020000140 R09: 0000000000000000 [ 285.926455] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f196adc06d4 [ 285.934020] R13: 00000000004c5dcf R14: 00000000004da870 R15: 00000000ffffffff [ 285.941375] INFO: task syz-executor.5:7000 blocked for more than 140 seconds. [ 285.948659] Not tainted 4.14.168-syzkaller #0 [ 285.953728] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.961732] syz-executor.5 D27640 7000 6932 0x00000004 [ 285.967351] Call Trace: [ 285.970086] __schedule+0x780/0x1d20 [ 285.973835] ? pci_mmcfg_check_reserved+0x120/0x120 [ 285.978966] ? trace_hardirqs_on+0x10/0x10 [ 285.983278] schedule+0x7f/0x1b0 [ 285.986637] schedule_timeout+0x6e8/0xcc0 [ 285.990827] ? usleep_range+0x120/0x120 [ 285.994945] ? wait_for_completion+0x25b/0x440 [ 285.999519] ? lock_downgrade+0x7f0/0x7f0 [ 286.003840] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.008332] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.013524] wait_for_completion+0x263/0x440 [ 286.018050] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 286.023935] ? wake_up_q+0xe0/0xe0 [ 286.027569] flush_work+0x38b/0x720 [ 286.031242] ? insert_work+0x300/0x300 [ 286.035131] ? flush_workqueue_prep_pwqs+0x420/0x420 [ 286.040301] ? __cancel_work_timer+0x127/0x420 [ 286.044881] __cancel_work_timer+0x286/0x420 [ 286.049283] ? cancel_delayed_work+0x10/0x10 [ 286.053753] ? p9_fd_close+0x24b/0x410 [ 286.057632] ? lock_downgrade+0x7f0/0x7f0 [ 286.061993] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 286.067259] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.072364] cancel_work_sync+0xb/0x10 [ 286.076255] p9_fd_close+0x26f/0x410 [ 286.079970] p9_client_create+0x99b/0xf40 [ 286.084464] ? lock_downgrade+0x7f0/0x7f0 [ 286.088657] ? p9_client_zc_rpc.constprop.11+0x10c0/0x10c0 [ 286.094418] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.099442] ? __kmalloc_track_caller+0x369/0x7a0 [ 286.104350] ? mount_fs+0x7f/0x269 [ 286.108002] ? lockdep_init_map+0x9/0x10 [ 286.112138] ? __raw_spin_lock_init+0x2d/0x100 [ 286.116831] v9fs_session_init+0x1e1/0x1410 [ 286.121208] ? debug_check_no_obj_freed+0x2f0/0x930 [ 286.126363] ? find_held_lock+0x36/0x1d0 [ 286.130468] ? v9fs_show_options+0x6c0/0x6c0 [ 286.134986] ? lock_downgrade+0x7f0/0x7f0 [ 286.139131] ? v9fs_mount+0x5d/0x770 [ 286.142932] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.147978] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 286.153110] ? free_pages+0x44/0x50 [ 286.156735] v9fs_mount+0x73/0x770 [ 286.160441] mount_fs+0x7f/0x269 [ 286.163822] vfs_kern_mount.part.33+0x58/0x3c0 [ 286.168400] do_mount+0x36b/0x26a0 [ 286.172007] ? copy_mount_string+0x20/0x20 [ 286.176285] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.181383] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 286.186258] ? kasan_check_write+0x14/0x20 [ 286.190677] ? _copy_from_user+0x9c/0xd0 [ 286.194946] ? copy_mount_options+0x55/0x270 [ 286.199347] SyS_mount+0xb8/0xd0 [ 286.202766] ? copy_mnt_ns+0xae0/0xae0 [ 286.206725] do_syscall_64+0x1c7/0x5b0 [ 286.210826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.215673] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.220930] RIP: 0033:0x459829 [ 286.224111] RSP: 002b:00007ff9f4677c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.231993] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459829 [ 286.239492] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 286.246817] RBP: 000000000075bf20 R08: 0000000020000140 R09: 0000000000000000 [ 286.254120] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ff9f46786d4 [ 286.261566] R13: 00000000004c5dcf R14: 00000000004da870 R15: 00000000ffffffff [ 286.268885] INFO: task syz-executor.1:7010 blocked for more than 140 seconds. [ 286.276194] Not tainted 4.14.168-syzkaller #0 [ 286.281271] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.289299] syz-executor.1 D27640 7010 6933 0x00000004 [ 286.295065] Call Trace: [ 286.297659] __schedule+0x780/0x1d20 [ 286.301448] ? pci_mmcfg_check_reserved+0x120/0x120 [ 286.306511] ? trace_hardirqs_on+0x10/0x10 [ 286.311317] schedule+0x7f/0x1b0 [ 286.314722] schedule_timeout+0x6e8/0xcc0 [ 286.318866] ? usleep_range+0x120/0x120 [ 286.323177] ? wait_for_completion+0x25b/0x440 [ 286.327856] ? lock_downgrade+0x7f0/0x7f0 [ 286.332092] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.336597] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.341686] wait_for_completion+0x263/0x440 [ 286.346109] ? wait_for_completion_interruptible+0x4e0/0x4e0 [ 286.352012] ? wake_up_q+0xe0/0xe0 [ 286.355562] flush_work+0x38b/0x720 [ 286.359182] ? insert_work+0x300/0x300 [ 286.363129] ? flush_workqueue_prep_pwqs+0x420/0x420 [ 286.368232] ? __cancel_work_timer+0x127/0x420 [ 286.372994] __cancel_work_timer+0x286/0x420 [ 286.377526] ? cancel_delayed_work+0x10/0x10 [ 286.381988] ? p9_fd_close+0x24b/0x410 [ 286.385881] ? lock_downgrade+0x7f0/0x7f0 [ 286.390116] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 286.395224] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.400303] cancel_work_sync+0xb/0x10 [ 286.404263] p9_fd_close+0x26f/0x410 [ 286.407963] p9_client_create+0x99b/0xf40 [ 286.412376] ? lock_downgrade+0x7f0/0x7f0 [ 286.416527] ? p9_client_zc_rpc.constprop.11+0x10c0/0x10c0 [ 286.422211] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.427412] ? __kmalloc_track_caller+0x369/0x7a0 [ 286.432305] ? mount_fs+0x7f/0x269 [ 286.435964] ? lockdep_init_map+0x9/0x10 [ 286.440117] ? __raw_spin_lock_init+0x2d/0x100 [ 286.444704] v9fs_session_init+0x1e1/0x1410 [ 286.449026] ? debug_check_no_obj_freed+0x2f0/0x930 [ 286.454237] ? find_held_lock+0x36/0x1d0 [ 286.458317] ? v9fs_show_options+0x6c0/0x6c0 [ 286.462828] ? lock_downgrade+0x7f0/0x7f0 [ 286.466998] ? v9fs_mount+0x5d/0x770 [ 286.470755] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.475770] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 286.480663] ? free_pages+0x44/0x50 [ 286.484501] v9fs_mount+0x73/0x770 [ 286.488061] mount_fs+0x7f/0x269 [ 286.491467] vfs_kern_mount.part.33+0x58/0x3c0 [ 286.496051] do_mount+0x36b/0x26a0 [ 286.499587] ? copy_mount_string+0x20/0x20 [ 286.504054] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.509258] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 286.514138] ? kasan_check_write+0x14/0x20 [ 286.523803] ? copy_mount_options+0x55/0x270 [ 286.528215] SyS_mount+0xb8/0xd0 [ 286.531635] ? copy_mnt_ns+0xae0/0xae0 [ 286.535582] do_syscall_64+0x1c7/0x5b0 [ 286.539465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.544461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.549678] RIP: 0033:0x459829 [ 286.553043] RSP: 002b:00007f714cf25c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.560956] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459829 [ 286.568231] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 286.575730] RBP: 000000000075bf20 R08: 0000000020000140 R09: 0000000000000000 [ 286.583132] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f714cf266d4 [ 286.590456] R13: 00000000004c5dcf R14: 00000000004da870 R15: 00000000ffffffff [ 286.598044] [ 286.598044] Showing all locks held in the system: [ 286.604450] 2 locks held by kworker/0:1/24: [ 286.608987] #0: ("events"){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 286.617513] #1: ((&m->wq)){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 286.626213] 1 lock held by khungtaskd/1017: [ 286.630566] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 [ 286.639619] 2 locks held by kworker/0:2/3234: [ 286.644423] #0: ("events"){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 286.652873] #1: ((&m->wq)){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 286.661628] 2 locks held by getty/6806: [ 286.665664] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 286.674742] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 286.684088] 2 locks held by getty/6807: [ 286.688058] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 286.696892] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 286.706324] 2 locks held by getty/6808: [ 286.710452] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 286.719136] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 286.728568] 2 locks held by getty/6809: [ 286.732749] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 286.742281] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 286.751645] 2 locks held by getty/6810: [ 286.755630] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 286.764381] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 286.773825] 2 locks held by getty/6811: [ 286.777787] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 286.787010] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 286.796888] 2 locks held by getty/6812: [ 286.801019] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 286.809721] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 [ 286.819223] 2 locks held by kworker/0:3/6939: [ 286.823820] #0: ("events"){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 286.832299] #1: ((&m->wq)){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 286.840778] 2 locks held by kworker/0:4/6946: [ 286.845651] #0: ("events"){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 286.854257] #1: ((&m->wq)){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 286.863106] 2 locks held by kworker/1:4/6949: [ 286.867706] #0: ("events"){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 286.878207] #1: ((&m->wq)){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 286.886738] 2 locks held by kworker/0:6/6986: [ 286.891432] #0: ("events"){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 286.900108] #1: ((&m->wq)){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 286.908555] [ 286.910281] ============================================= [ 286.910281] [ 286.917370] NMI backtrace for cpu 0 [ 286.921230] CPU: 0 PID: 1017 Comm: khungtaskd Not tainted 4.14.168-syzkaller #0 [ 286.928794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.938589] Call Trace: [ 286.941184] dump_stack+0xf7/0x13b [ 286.944794] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 286.949510] ? irq_force_complete_move.cold.16+0x64/0x64 [ 286.954966] nmi_trigger_cpumask_backtrace+0xe5/0x119 [ 286.961202] arch_trigger_cpumask_backtrace+0x14/0x20 [ 286.966553] watchdog+0x522/0xb40 [ 286.970262] ? trace_hardirqs_on_caller+0x40c/0x580 [ 286.975283] kthread+0x338/0x400 [ 286.978871] ? hungtask_pm_notify+0x40/0x40 [ 286.983183] ? kthread_create_on_node+0xa0/0xa0 [ 286.987859] ret_from_fork+0x24/0x30 [ 286.991677] Sending NMI from CPU 0 to CPUs 1: [ 286.996238] NMI backtrace for cpu 1 skipped: idling at pc 0xffffffff8621de52 [ 286.997240] Kernel panic - not syncing: hung_task: blocked tasks [ 287.009574] CPU: 0 PID: 1017 Comm: khungtaskd Not tainted 4.14.168-syzkaller #0 [ 287.017096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.026458] Call Trace: [ 287.029050] dump_stack+0xf7/0x13b [ 287.032722] panic+0x1b0/0x358 [ 287.036048] ? add_taint.cold.5+0x11/0x11 [ 287.040196] watchdog+0x533/0xb40 [ 287.043663] ? trace_hardirqs_on_caller+0x40c/0x580 [ 287.048737] kthread+0x338/0x400 [ 287.052110] ? hungtask_pm_notify+0x40/0x40 [ 287.056423] ? kthread_create_on_node+0xa0/0xa0 [ 287.061088] ret_from_fork+0x24/0x30 [ 287.065747] Kernel Offset: disabled [ 287.069374] Rebooting in 86400 seconds..