syzkaller login: [ 33.079415] kauditd_printk_skb: 9 callbacks suppressed [ 33.079420] audit: type=1400 audit(1576486994.864:35): avc: denied { map } for pid=6966 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 39.449993] audit: type=1400 audit(1576487001.234:36): avc: denied { map } for pid=6977 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 41.205873] IPVS: ftp: loaded support on port[0] = 21 [ 41.625560] can: request_module (can-proto-0) failed. [ 42.700853] can: request_module (can-proto-0) failed. [ 42.856895] audit: type=1400 audit(1576487004.644:37): avc: denied { create } for pid=6977 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 [ 42.880580] audit: type=1400 audit(1576487004.644:38): avc: denied { create } for pid=6977 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 [ 42.904228] audit: type=1400 audit(1576487004.644:39): avc: denied { create } for pid=6977 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 Warning: Permanently added '10.128.15.199' (ECDSA) to the list of known hosts. 2019/12/16 09:03:31 parsed 1 programs 2019/12/16 09:03:32 executed programs: 0 [ 50.860665] IPVS: ftp: loaded support on port[0] = 21 [ 50.860667] IPVS: ftp: loaded support on port[0] = 21 [ 50.888274] IPVS: ftp: loaded support on port[0] = 21 [ 50.896691] IPVS: ftp: loaded support on port[0] = 21 [ 50.903818] IPVS: ftp: loaded support on port[0] = 21 [ 50.915103] IPVS: ftp: loaded support on port[0] = 21 [ 51.027260] chnl_net:caif_netlink_parms(): no params data found [ 51.169066] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.176247] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.183258] device bridge_slave_0 entered promiscuous mode [ 51.204480] chnl_net:caif_netlink_parms(): no params data found [ 51.217479] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.223833] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.230915] device bridge_slave_1 entered promiscuous mode [ 51.237408] chnl_net:caif_netlink_parms(): no params data found [ 51.268436] chnl_net:caif_netlink_parms(): no params data found [ 51.296969] chnl_net:caif_netlink_parms(): no params data found [ 51.318197] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.324606] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.332296] device bridge_slave_0 entered promiscuous mode [ 51.340091] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.376263] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.382620] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.391461] device bridge_slave_1 entered promiscuous mode [ 51.398865] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.420390] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.428502] team0: Port device team_slave_0 added [ 51.433513] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.440132] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.447390] device bridge_slave_0 entered promiscuous mode [ 51.457335] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.463888] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.470899] device bridge_slave_1 entered promiscuous mode [ 51.490368] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.497605] team0: Port device team_slave_1 added [ 51.502752] chnl_net:caif_netlink_parms(): no params data found [ 51.519347] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.525900] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.532896] device bridge_slave_0 entered promiscuous mode [ 51.544198] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.552425] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.567799] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.578290] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.584703] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.592154] device bridge_slave_1 entered promiscuous mode [ 51.607639] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.616100] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.624146] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.648501] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.657297] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.664163] device bridge_slave_0 entered promiscuous mode [ 51.674045] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.680578] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.687828] device bridge_slave_1 entered promiscuous mode [ 51.708167] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.722014] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.734094] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.742371] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.750099] team0: Port device team_slave_0 added [ 51.758922] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.766191] team0: Port device team_slave_1 added [ 51.771818] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.779069] team0: Port device team_slave_0 added [ 51.827474] device hsr_slave_0 entered promiscuous mode [ 51.885656] device hsr_slave_1 entered promiscuous mode [ 51.926274] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.934093] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.944418] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.951468] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.958747] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.966428] team0: Port device team_slave_1 added [ 51.975393] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.991360] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.997918] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.004737] device bridge_slave_0 entered promiscuous mode [ 52.011332] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.018821] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.026557] team0: Port device team_slave_0 added [ 52.031691] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.050379] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.056985] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.063940] device bridge_slave_1 entered promiscuous mode [ 52.076010] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.083133] team0: Port device team_slave_1 added [ 52.088511] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.100715] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.108034] team0: Port device team_slave_0 added [ 52.124219] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.133385] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.141849] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.151032] team0: Port device team_slave_1 added [ 52.159494] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.207436] device hsr_slave_0 entered promiscuous mode [ 52.255237] device hsr_slave_1 entered promiscuous mode [ 52.336450] device hsr_slave_0 entered promiscuous mode [ 52.395148] device hsr_slave_1 entered promiscuous mode [ 52.445497] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.457976] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.466425] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.474171] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.482537] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.489603] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.546986] device hsr_slave_0 entered promiscuous mode [ 52.605266] device hsr_slave_1 entered promiscuous mode [ 52.648957] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.655934] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.676043] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.727628] device hsr_slave_0 entered promiscuous mode [ 52.795190] device hsr_slave_1 entered promiscuous mode [ 52.875571] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.883775] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.896234] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.903764] team0: Port device team_slave_0 added [ 52.910045] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.918299] team0: Port device team_slave_1 added [ 52.923666] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.931368] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.941663] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.969477] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.979933] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.990649] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.056472] device hsr_slave_0 entered promiscuous mode [ 53.125343] device hsr_slave_1 entered promiscuous mode [ 53.203342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.218411] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.226873] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.248932] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.264251] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.277263] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.296427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.304127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.322318] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.337256] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.348393] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.354505] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.365559] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.374068] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.381507] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.391414] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.403570] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.410587] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.419369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.427203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.434822] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.441529] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.448666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.456540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.466446] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.473017] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.482316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.491531] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.499594] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.506396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.513354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.521410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.529126] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.535490] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.542853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.550508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.558150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.564990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.580211] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.591498] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.599984] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.608837] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.616992] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.625364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.636441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.645531] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.652556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.660799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.668814] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.675212] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.682022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.690192] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.697826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.705613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.713069] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.719443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.727007] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.733106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.740589] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.747535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.755927] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.763788] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.771018] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.782327] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.790226] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.796892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.803695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.810796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.818683] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.826317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.833919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.841525] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.847871] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.854841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.861736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.869701] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.876752] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.885829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.894344] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.902584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.909642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.916638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.923987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.932739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.940389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.949817] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.957705] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.964498] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.972516] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.978944] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.986432] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.992489] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.003611] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.011043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.019102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.029724] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.036097] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.043074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.051111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.060154] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.069587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.078396] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.087361] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.094840] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.104209] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.111343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.119634] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.127399] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.133727] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.140490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.148488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.156217] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.162561] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.169330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.177346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.184712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.192374] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.199820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.207889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.217701] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.228446] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.236367] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.244749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.251874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.259190] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.266672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.274283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.282148] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.288519] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.295800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.303448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.311038] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.317566] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.324251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.332562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.340102] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.346484] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.353508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.370556] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.379280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.389612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.397460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.404801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.413838] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.422080] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.431236] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.440365] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.448237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.456980] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.464445] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.470810] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.477685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.485513] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.492961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.500803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.509397] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.517159] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.528248] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.537409] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.547469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.555402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.562850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.570592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.578387] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.586278] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.594048] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.603670] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.611610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.620991] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.631362] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.637582] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.644607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.653030] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.660750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.668501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.676526] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.685148] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.693826] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.701843] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.710655] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.723411] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.729920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.738060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.746252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.753541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.761527] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.769005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.776505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.783932] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.793363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.802103] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.813583] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.825930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.833344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.842134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.850307] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.859501] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.865774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.873486] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.881030] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.888690] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.898679] audit: type=1400 audit(1576487016.684:40): avc: denied { associate } for pid=7070 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 54.905906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.932363] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.943335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.951456] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.961576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.973982] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.981705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.989458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.997033] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.006234] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.014098] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.023536] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.031146] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.040700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.048465] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.058226] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.064225] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.073129] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.079309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.095615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.107724] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.128574] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.139803] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.148792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.157288] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.164705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.173197] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.182367] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.189223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.201635] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.214151] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.238157] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.254464] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.301907] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/12/16 09:03:37 executed programs: 30 2019/12/16 09:03:42 executed programs: 282 2019/12/16 09:03:47 executed programs: 538 2019/12/16 09:03:52 executed programs: 788 2019/12/16 09:03:57 executed programs: 1047 2019/12/16 09:04:02 executed programs: 1308 2019/12/16 09:04:07 executed programs: 1557 [ 251.485066] INFO: task syz-executor.1:15332 blocked for more than 140 seconds. [ 251.494161] Not tainted 4.19.89-syzkaller #0 [ 251.500544] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 251.508631] syz-executor.1 D27912 15332 7078 0x00000004 [ 251.514272] Call Trace: [ 251.517080] __schedule+0x792/0x1c20 [ 251.520790] ? pci_mmcfg_check_reserved+0x120/0x120 [ 251.525821] ? mark_held_locks+0x130/0x130 [ 251.530043] ? __enqueue_entity+0x10d/0x1f0 [ 251.534342] schedule+0x7f/0x1b0 [ 251.537794] schedule_timeout+0x6d7/0xda0 [ 251.541934] ? find_held_lock+0x36/0x1d0 [ 251.546010] ? usleep_range+0x130/0x130 [ 251.549983] ? wait_for_completion+0x27a/0x460 [ 251.554540] ? _raw_spin_unlock_irq+0x27/0x80 [ 251.559057] ? wait_for_completion+0x27a/0x460 [ 251.563626] ? lockdep_hardirqs_on+0x421/0x5c0 [ 251.568265] ? _raw_spin_unlock_irq+0x27/0x80 [ 251.572753] ? trace_hardirqs_on+0x28/0x190 [ 251.577100] wait_for_completion+0x282/0x460 [ 251.581506] ? wait_for_completion_interruptible+0x500/0x500 [ 251.587474] ? wake_up_q+0x100/0x100 [ 251.591185] __flush_work+0x3d5/0x7f0 [ 251.595007] ? insert_work+0x350/0x350 [ 251.598886] ? flush_workqueue_prep_pwqs+0x460/0x460 [ 251.603975] ? __cancel_work_timer+0x14f/0x430 [ 251.608578] ? trace_hardirqs_on+0x28/0x190 [ 251.612892] __cancel_work_timer+0x2f1/0x430 [ 251.617951] ? try_to_grab_pending+0x5e0/0x5e0 [ 251.622588] ? p9_fd_close+0x24b/0x4e0 [ 251.626492] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 251.631580] ? p9_fd_close+0x24b/0x4e0 [ 251.635495] ? lockdep_hardirqs_on+0x421/0x5c0 [ 251.640062] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 251.645220] ? trace_hardirqs_on+0x28/0x190 [ 251.649541] cancel_work_sync+0xb/0x10 [ 251.653402] p9_fd_close+0x267/0x4e0 [ 251.657148] p9_client_create+0x8f1/0x10f0 [ 251.661393] ? p9_client_zc_rpc.constprop.7+0xd40/0xd40 [ 251.666817] ? rcu_read_lock_sched_held+0x108/0x120 [ 251.671821] ? __kmalloc_track_caller+0x5e5/0x760 [ 251.676701] ? __lockdep_init_map+0x105/0x590 [ 251.681195] ? __x64_sys_mount+0xb9/0x150 [ 251.685372] ? lockdep_init_map+0x9/0x10 [ 251.689428] v9fs_session_init+0x1ed/0x14c0 [ 251.693724] ? v9fs_session_init+0x1ed/0x14c0 [ 251.698244] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 251.703390] ? debug_check_no_obj_freed+0x1ff/0x472 [ 251.708450] ? find_held_lock+0x36/0x1d0 [ 251.712513] ? v9fs_show_options+0x6c0/0x6c0 [ 251.716949] ? v9fs_mount+0x5d/0x770 [ 251.720648] ? rcu_read_lock_sched_held+0x108/0x120 [ 251.725723] ? kmem_cache_alloc_trace+0x353/0x750 [ 251.730551] ? free_pages+0x44/0x50 [ 251.734155] v9fs_mount+0x73/0x770 [ 251.737716] mount_fs+0x84/0x2a7 [ 251.741069] vfs_kern_mount.part.34+0x58/0x3d0 [ 251.746074] do_mount+0x36e/0x2410 [ 251.749617] ? copy_mount_string+0x20/0x20 [ 251.753849] ? rcu_read_lock_sched_held+0x108/0x120 [ 251.758927] ? kmem_cache_alloc_trace+0x353/0x750 [ 251.763768] ? kasan_check_write+0x14/0x20 [ 251.768091] ? _copy_from_user+0x9c/0xd0 [ 251.772198] ? copy_mount_options+0x55/0x270 [ 251.776656] ksys_mount+0xba/0xe0 [ 251.780214] __x64_sys_mount+0xb9/0x150 [ 251.784179] do_syscall_64+0xd6/0x4e0 [ 251.788009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 251.793223] RIP: 0033:0x458c29 [ 251.796457] Code: Bad RIP value. [ 251.799808] RSP: 002b:00007fcd3e9c5c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 251.807532] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458c29 [ 251.815022] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 251.822277] RBP: 000000000073bf00 R08: 0000000020000140 R09: 0000000000000000 [ 251.829579] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd3e9c66d4 [ 251.836868] R13: 00000000004c4c14 R14: 00000000004d88a0 R15: 00000000ffffffff [ 251.844144] [ 251.844144] Showing all locks held in the system: [ 251.850505] 1 lock held by khungtaskd/1036: [ 251.855099] #0: 00000000e8112eef (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 251.863709] 1 lock held by rsyslogd/6831: [ 251.867916] 2 locks held by getty/6953: [ 251.872320] #0: 0000000042fe8b56 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 251.881013] #1: 00000000739a65c3 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 251.890057] 2 locks held by getty/6954: [ 251.894018] #0: 00000000d15a6d5a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 251.902345] #1: 000000003cd6b31e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 251.911226] 2 locks held by getty/6955: [ 251.915226] #0: 00000000a7f95783 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 251.923628] #1: 00000000b4bfe70b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 251.935302] 2 locks held by getty/6956: [ 251.939291] #0: 000000007889e375 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 251.947575] #1: 00000000873c9ec0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 251.956447] 2 locks held by getty/6957: [ 251.960402] #0: 00000000cb9f05bb (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 251.968659] #1: 0000000032434333 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 251.977524] 2 locks held by getty/6958: [ 251.981491] #0: 00000000e9aee1bc (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 251.989742] #1: 00000000d482eb92 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 251.998604] 2 locks held by getty/6959: [ 252.002561] #0: 00000000761e21d0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 252.011239] #1: 00000000b4015e73 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 252.020118] 2 locks held by kworker/1:2/7083: [ 252.025310] #0: 00000000503c76ec ((wq_completion)"events"){+.+.}, at: process_one_work+0x762/0x1670 [ 252.034573] #1: 00000000ccb39cc9 ((work_completion)(&m->rq)){+.+.}, at: process_one_work+0x792/0x1670 [ 252.044036] [ 252.045676] ============================================= [ 252.045676] [ 252.052665] NMI backtrace for cpu 0 [ 252.058908] CPU: 0 PID: 1036 Comm: khungtaskd Not tainted 4.19.89-syzkaller #0 [ 252.066254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.075612] Call Trace: [ 252.078260] dump_stack+0x123/0x177 [ 252.081879] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 252.086538] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 252.091713] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 252.096886] arch_trigger_cpumask_backtrace+0x14/0x20 [ 252.102233] watchdog+0x5c3/0xb40 [ 252.105665] ? __kthread_parkme+0xb9/0x190 [ 252.109878] kthread+0x327/0x3f0 [ 252.113232] ? hungtask_pm_notify+0x40/0x40 [ 252.117543] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 252.123070] ret_from_fork+0x3a/0x50 [ 252.126823] Sending NMI from CPU 0 to CPUs 1: [ 252.131425] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x12/0x20 [ 252.132329] Kernel panic - not syncing: hung_task: blocked tasks [ 252.145170] CPU: 0 PID: 1036 Comm: khungtaskd Not tainted 4.19.89-syzkaller #0 [ 252.152549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.161893] Call Trace: [ 252.164461] dump_stack+0x123/0x177 [ 252.168068] panic+0x1cd/0x387 [ 252.171238] ? __warn_printk+0xd6/0xd6 [ 252.175119] watchdog+0x5d4/0xb40 [ 252.178558] ? __kthread_parkme+0xb9/0x190 [ 252.182770] kthread+0x327/0x3f0 [ 252.186115] ? hungtask_pm_notify+0x40/0x40 [ 252.190425] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 252.195947] ret_from_fork+0x3a/0x50 [ 252.201930] Kernel Offset: disabled [ 252.205569] Rebooting in 86400 seconds..