syzkaller login: [ 35.361187] kauditd_printk_skb: 9 callbacks suppressed [ 35.361192] audit: type=1400 audit(1581156740.444:35): avc: denied { map } for pid=7262 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 [ 41.792722] audit: type=1400 audit(1581156746.884:36): avc: denied { map } for pid=7273 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 [ 42.575630] IPVS: ftp: loaded support on port[0] = 21 [ 43.020680] can: request_module (can-proto-0) failed. [ 44.029882] can: request_module (can-proto-0) failed. [ 44.038771] can: request_module (can-proto-0) failed. [ 44.209044] audit: type=1400 audit(1581156749.294:37): avc: denied { create } for pid=7273 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 [ 44.232582] audit: type=1400 audit(1581156749.294:38): avc: denied { create } for pid=7273 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 [ 44.256207] audit: type=1400 audit(1581156749.294:39): avc: denied { create } for pid=7273 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 '10.128.10.62' (ECDSA) to the list of known hosts. 2020/02/08 10:12:36 parsed 1 programs 2020/02/08 10:12:36 executed programs: 0 [ 51.714532] IPVS: ftp: loaded support on port[0] = 21 [ 51.719482] IPVS: ftp: loaded support on port[0] = 21 [ 51.732007] IPVS: ftp: loaded support on port[0] = 21 [ 51.734159] IPVS: ftp: loaded support on port[0] = 21 [ 51.771024] IPVS: ftp: loaded support on port[0] = 21 [ 51.781825] IPVS: ftp: loaded support on port[0] = 21 [ 51.919410] chnl_net:caif_netlink_parms(): no params data found [ 52.026170] chnl_net:caif_netlink_parms(): no params data found [ 52.045432] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.051894] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.058945] device bridge_slave_0 entered promiscuous mode [ 52.071733] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.078633] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.085736] device bridge_slave_1 entered promiscuous mode [ 52.097285] chnl_net:caif_netlink_parms(): no params data found [ 52.105151] chnl_net:caif_netlink_parms(): no params data found [ 52.136253] chnl_net:caif_netlink_parms(): no params data found [ 52.218308] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.229645] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.239431] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.246405] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.253971] device bridge_slave_0 entered promiscuous mode [ 52.260211] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.267043] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.274437] device bridge_slave_0 entered promiscuous mode [ 52.298201] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.304810] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.311695] device bridge_slave_1 entered promiscuous mode [ 52.317971] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.324499] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.331353] device bridge_slave_1 entered promiscuous mode [ 52.351521] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.360439] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.367429] device bridge_slave_0 entered promiscuous mode [ 52.374619] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.381004] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.388233] device bridge_slave_1 entered promiscuous mode [ 52.406647] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.413173] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.420306] device bridge_slave_0 entered promiscuous mode [ 52.427220] chnl_net:caif_netlink_parms(): no params data found [ 52.436370] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.447277] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.454748] team0: Port device team_slave_0 added [ 52.471713] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.478912] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.486279] device bridge_slave_1 entered promiscuous mode [ 52.496192] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.504626] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.511896] team0: Port device team_slave_1 added [ 52.518823] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.527709] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.550979] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.558866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.566982] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.575768] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.585508] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.607522] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.617348] team0: Port device team_slave_0 added [ 52.622626] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.646741] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.654246] team0: Port device team_slave_0 added [ 52.659642] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.666875] team0: Port device team_slave_1 added [ 52.685056] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.692980] team0: Port device team_slave_0 added [ 52.701886] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.709328] team0: Port device team_slave_1 added [ 52.714763] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.722320] team0: Port device team_slave_1 added [ 52.727531] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.738366] team0: Port device team_slave_0 added [ 52.743862] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.751121] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.758863] team0: Port device team_slave_1 added [ 52.815133] device hsr_slave_0 entered promiscuous mode [ 52.852234] device hsr_slave_1 entered promiscuous mode [ 52.915841] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.923863] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.931051] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.938564] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.946048] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.953325] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.960142] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.967265] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.974134] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.980995] device bridge_slave_0 entered promiscuous mode [ 52.988472] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.995812] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.026638] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.033633] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.040453] device bridge_slave_1 entered promiscuous mode [ 53.103415] device hsr_slave_0 entered promiscuous mode [ 53.152356] device hsr_slave_1 entered promiscuous mode [ 53.226070] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.237171] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.284360] device hsr_slave_0 entered promiscuous mode [ 53.322263] device hsr_slave_1 entered promiscuous mode [ 53.454337] device hsr_slave_0 entered promiscuous mode [ 53.502187] device hsr_slave_1 entered promiscuous mode [ 53.558640] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.603459] device hsr_slave_0 entered promiscuous mode [ 53.652344] device hsr_slave_1 entered promiscuous mode [ 53.723161] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.731073] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.739995] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.747186] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.758245] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.774053] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.784805] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.816521] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.826363] team0: Port device team_slave_0 added [ 53.852568] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.860105] team0: Port device team_slave_1 added [ 53.878439] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.900437] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.984610] device hsr_slave_0 entered promiscuous mode [ 54.022357] device hsr_slave_1 entered promiscuous mode [ 54.091835] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.107433] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.114787] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.124444] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.147927] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.158530] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.166252] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.234951] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.271338] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.296762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.308968] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.319731] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.338320] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.346728] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.357792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.368543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.377976] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.389690] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.396476] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.404274] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.415827] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.426995] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.436642] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.443930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.450949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.458573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.466588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.474540] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.480989] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.488168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.496956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.504705] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.511229] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.518607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.528130] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.537394] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.544651] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.550728] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.562282] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.574352] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.581811] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.589101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.598049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.606070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.616240] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.622921] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.630943] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.639166] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.649528] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.659003] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.669559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.677674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.684901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.693356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.701186] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.708955] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.715406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.723779] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.731693] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.739856] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.749357] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.755643] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.765078] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.771870] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.779384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.786838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.793939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.801717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.809628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.817485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.825348] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.831839] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.839788] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.848350] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.855617] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.867629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.876401] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.884836] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.894397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.902686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.910438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.918677] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.925135] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.932422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.940062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.948126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.955964] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.962346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.971490] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.980717] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.989404] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.998989] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.008216] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.017147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.025321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.033209] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.039711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.046623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.054330] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.061890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.069876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.077547] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.083988] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.090727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.098574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.107316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.114517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.121517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.130815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.140343] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.150348] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.161269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.170559] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.180794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.188678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.196809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.205000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.213476] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.219957] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.226970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.235340] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.242923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.250630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.258471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.266191] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.272699] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.280792] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.289647] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.298300] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.306505] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.317172] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.324308] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.331256] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.339289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.347099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.354940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.364314] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.373449] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.381036] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.389930] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.399451] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.406807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.414628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.424893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.432773] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.440162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.448121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.455820] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.462208] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.469447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.478471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.486778] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.495391] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.501428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.512505] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.523733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.531376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.539493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.549665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.558479] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.573637] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.582246] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.591478] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.599797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.607980] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.616778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.625217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.633018] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.639364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.646450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.654345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.661904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.669734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.677506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.685386] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.694260] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.702383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.709982] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.718716] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.727676] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.737120] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.744647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.753827] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.761226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.769430] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.777044] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.783789] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.790620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.798594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.806301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.814172] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.822421] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.831117] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.841146] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.857068] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.866867] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.876705] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.883134] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.890073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.900810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.909056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.917303] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.924979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.932807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.940512] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.948654] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.959600] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.969700] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.976896] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.988633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.996851] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.006958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.017381] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.025396] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.038001] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.044802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.052894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.060315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.067894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.075402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.083400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.095017] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.107680] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.115381] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 56.125691] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 56.134597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.146037] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.153590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.161349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.171707] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.178028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.186147] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.194851] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.203029] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.210672] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.221766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.229729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.241137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.248955] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.256987] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.264105] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.270791] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.277751] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.287369] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.294396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.303700] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.309804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.323161] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.344047] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.359071] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.369173] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 56.383388] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.396415] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.403588] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.410320] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.423300] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.430922] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.443358] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 56.454196] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.465629] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 56.474653] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.482526] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.489395] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.499372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.507795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.515999] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.523387] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.533045] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 56.540321] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 56.547445] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 56.557592] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 56.566764] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 56.590332] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.598366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.607162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.614992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.623519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.632220] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.639137] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.647831] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.657698] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 56.671449] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 56.681756] device veth0_vlan entered promiscuous mode [ 56.698573] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 56.708856] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 56.719432] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 56.731805] device veth1_vlan entered promiscuous mode [ 56.743088] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 56.753923] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.761767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.770689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.779140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.787173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.797269] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 56.809614] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 56.817449] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 56.825696] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 56.836400] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 56.844881] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.858837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.869728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.880002] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 56.890135] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 56.897285] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 56.906081] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 56.916177] audit: type=1400 audit(1581156762.004:40): avc: denied { associate } for pid=7376 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 56.966089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.977864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.995648] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 57.007588] device veth0_vlan entered promiscuous mode [ 57.018906] device veth0_vlan entered promiscuous mode [ 57.040338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.040764] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.041005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.041255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.041562] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.041867] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.044633] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 57.046129] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 57.046432] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 57.048900] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 57.051075] device veth0_vlan entered promiscuous mode [ 57.059552] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 57.059872] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 57.060184] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 57.065750] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 57.077879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.078265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.078592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.078903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.079240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.079482] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.079688] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.079912] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.084817] device veth1_vlan entered promiscuous mode [ 57.085255] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 57.086263] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 57.086552] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 57.086838] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 57.089045] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 57.089898] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 57.091620] device veth0_vlan entered promiscuous mode [ 57.104938] device veth1_vlan entered promiscuous mode [ 57.105324] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 57.107522] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 57.123012] device veth1_vlan entered promiscuous mode [ 57.123713] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 57.124094] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.124432] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.124710] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.124966] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.125198] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.125487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.125779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.127076] device veth0_vlan entered promiscuous mode [ 57.129055] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 57.130891] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.131303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.131619] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.149427] device veth1_vlan entered promiscuous mode [ 57.154746] device veth1_vlan entered promiscuous mode 2020/02/08 10:12:43 executed programs: 6 [ 58.240704] ================================================================== [ 58.240732] BUG: KASAN: null-ptr-deref in insert_char+0x1e2/0x440 [ 58.240737] Read of size 4294967294 at addr 0000000000000010 by task syz-executor.3/7461 [ 58.240740] [ 58.240746] CPU: 0 PID: 7461 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 58.240750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.240753] Call Trace: [ 58.240762] dump_stack+0x123/0x177 [ 58.240774] kasan_report.cold.9+0x6d/0x309 [ 58.240779] ? insert_char+0x1e2/0x440 [ 58.240787] check_memory_region+0x13e/0x1b0 [ 58.240793] memmove+0x23/0x50 [ 58.240799] insert_char+0x1e2/0x440 [ 58.240810] do_con_trol+0x33e0/0x6370 [ 58.240820] ? reset_palette+0x200/0x200 [ 58.240827] ? lock_downgrade+0x860/0x860 [ 58.240835] ? kasan_check_read+0x11/0x20 [ 58.240846] ? __atomic_notifier_call_chain+0x9e/0x110 [ 58.240854] do_con_write.part.26+0xad0/0x1aa0 [ 58.240861] ? n_tty_write+0x30a/0x1060 [ 58.240868] ? __mutex_lock+0x51b/0x1210 [ 58.240876] ? do_con_trol+0x6370/0x6370 [ 58.240878] ? mark_held_locks+0xc7/0x130 [ 58.240882] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.240886] ? add_wait_queue+0x107/0x160 [ 58.240889] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.240891] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.240896] ? trace_hardirqs_on+0x28/0x190 [ 58.240900] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 58.240905] con_write+0x1f/0x80 [ 58.240909] n_tty_write+0x4a4/0x1060 [ 58.240918] ? process_echoes+0x130/0x130 [ 58.240921] ? do_wait_intr_irq+0x310/0x310 [ 58.240926] ? kasan_check_write+0x14/0x20 [ 58.240931] tty_write+0x346/0x770 [ 58.240935] ? process_echoes+0x130/0x130 [ 58.240941] __vfs_write+0xe3/0x890 [ 58.240946] ? kernel_read+0x130/0x130 [ 58.240951] ? __might_sleep+0x95/0x190 [ 58.240957] ? __inode_security_revalidate+0x9d/0xc0 [ 58.240961] ? selinux_file_permission+0x326/0x3f0 [ 58.240967] ? security_file_permission+0x46/0x190 [ 58.240971] ? rw_verify_area+0xb8/0x2b0 [ 58.240976] vfs_write+0x150/0x4d0 [ 58.240980] ksys_write+0x103/0x260 [ 58.240984] ? __ia32_sys_read+0xa0/0xa0 [ 58.240990] ? do_syscall_64+0x21/0x4e0 [ 58.240993] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.241001] __x64_sys_write+0x6e/0xb0 [ 58.241007] do_syscall_64+0xd0/0x4e0 [ 58.241014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.241019] RIP: 0033:0x45af49 [ 58.241026] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.241029] RSP: 002b:00007fb639437c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 58.241035] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 58.241038] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 58.241042] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.241045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6394386d4 [ 58.241048] R13: 00000000004cce19 R14: 00000000004e81c0 R15: 00000000ffffffff [ 58.241061] ================================================================== [ 58.241064] Disabling lock debugging due to kernel taint [ 58.241068] Kernel panic - not syncing: panic_on_warn set ... [ 58.241068] [ 58.241072] CPU: 0 PID: 7461 Comm: syz-executor.3 Tainted: G B 4.19.102-syzkaller #0 [ 58.241074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.241076] Call Trace: [ 58.241081] dump_stack+0x123/0x177 [ 58.241086] panic+0x1cd/0x375 [ 58.241090] ? __warn_printk+0xd6/0xd6 [ 58.241093] ? lock_downgrade+0x860/0x860 [ 58.241097] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.241103] kasan_end_report+0x47/0x4f [ 58.241106] kasan_report.cold.9+0x76/0x309 [ 58.241109] ? insert_char+0x1e2/0x440 [ 58.241112] check_memory_region+0x13e/0x1b0 [ 58.241115] memmove+0x23/0x50 [ 58.241118] insert_char+0x1e2/0x440 [ 58.241122] do_con_trol+0x33e0/0x6370 [ 58.241125] ? reset_palette+0x200/0x200 [ 58.241128] ? lock_downgrade+0x860/0x860 [ 58.241131] ? kasan_check_read+0x11/0x20 [ 58.241135] ? __atomic_notifier_call_chain+0x9e/0x110 [ 58.241138] do_con_write.part.26+0xad0/0x1aa0 [ 58.241141] ? n_tty_write+0x30a/0x1060 [ 58.241145] ? __mutex_lock+0x51b/0x1210 [ 58.241150] ? do_con_trol+0x6370/0x6370 [ 58.241152] ? mark_held_locks+0xc7/0x130 [ 58.241154] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.241157] ? add_wait_queue+0x107/0x160 [ 58.241159] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.241161] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.241163] ? trace_hardirqs_on+0x28/0x190 [ 58.241166] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 58.241170] con_write+0x1f/0x80 [ 58.241173] n_tty_write+0x4a4/0x1060 [ 58.241178] ? process_echoes+0x130/0x130 [ 58.241181] ? do_wait_intr_irq+0x310/0x310 [ 58.241184] ? kasan_check_write+0x14/0x20 [ 58.241187] tty_write+0x346/0x770 [ 58.241190] ? process_echoes+0x130/0x130 [ 58.241193] __vfs_write+0xe3/0x890 [ 58.241197] ? kernel_read+0x130/0x130 [ 58.241199] ? __might_sleep+0x95/0x190 [ 58.241202] ? __inode_security_revalidate+0x9d/0xc0 [ 58.241205] ? selinux_file_permission+0x326/0x3f0 [ 58.241208] ? security_file_permission+0x46/0x190 [ 58.241211] ? rw_verify_area+0xb8/0x2b0 [ 58.241214] vfs_write+0x150/0x4d0 [ 58.241218] ksys_write+0x103/0x260 [ 58.241221] ? __ia32_sys_read+0xa0/0xa0 [ 58.241224] ? do_syscall_64+0x21/0x4e0 [ 58.241226] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.241229] __x64_sys_write+0x6e/0xb0 [ 58.241232] do_syscall_64+0xd0/0x4e0 [ 58.241235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.241237] RIP: 0033:0x45af49 [ 58.241239] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.241241] RSP: 002b:00007fb639437c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 58.241243] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 58.241245] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 58.241246] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.241247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6394386d4 [ 58.241249] R13: 00000000004cce19 R14: 00000000004e81c0 R15: 00000000ffffffff [ 58.242665] Kernel Offset: disabled