Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.366100] audit: type=1400 audit(1594570037.360:8): avc: denied { execmem } for pid=6474 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.393056] IPVS: ftp: loaded support on port[0] = 21 [ 31.879644] can: request_module (can-proto-0) failed. [ 32.811779] can: request_module (can-proto-0) failed. [ 32.820433] can: request_module (can-proto-0) failed. [ 32.846743] audit: type=1400 audit(1594570038.840:9): avc: denied { create } for pid=6453 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.1.6' (ECDSA) to the list of known hosts. 2020/07/12 16:07:26 parsed 1 programs 2020/07/12 16:07:26 executed programs: 0 [ 40.888267] audit: type=1400 audit(1594570046.883:10): avc: denied { execmem } for pid=6600 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.982362] IPVS: ftp: loaded support on port[0] = 21 [ 40.985896] IPVS: ftp: loaded support on port[0] = 21 [ 41.003665] IPVS: ftp: loaded support on port[0] = 21 [ 41.005575] IPVS: ftp: loaded support on port[0] = 21 [ 41.018556] IPVS: ftp: loaded support on port[0] = 21 [ 41.025786] IPVS: ftp: loaded support on port[0] = 21 [ 41.235326] chnl_net:caif_netlink_parms(): no params data found [ 41.408361] chnl_net:caif_netlink_parms(): no params data found [ 41.421643] chnl_net:caif_netlink_parms(): no params data found [ 41.449569] chnl_net:caif_netlink_parms(): no params data found [ 41.495086] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.501461] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.510267] device bridge_slave_0 entered promiscuous mode [ 41.567232] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.580444] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.589502] device bridge_slave_1 entered promiscuous mode [ 41.605241] chnl_net:caif_netlink_parms(): no params data found [ 41.631849] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.639236] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.647464] device bridge_slave_0 entered promiscuous mode [ 41.659046] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.666292] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.673447] device bridge_slave_1 entered promiscuous mode [ 41.743253] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.775231] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.788541] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.798075] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.805554] device bridge_slave_0 entered promiscuous mode [ 41.818936] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.826830] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.835503] device bridge_slave_0 entered promiscuous mode [ 41.843733] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.850112] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.859340] device bridge_slave_1 entered promiscuous mode [ 41.876243] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.884564] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.890943] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.899275] device bridge_slave_1 entered promiscuous mode [ 41.905755] chnl_net:caif_netlink_parms(): no params data found [ 41.930013] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.938219] team0: Port device team_slave_0 added [ 41.945234] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.973104] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.982754] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.990184] team0: Port device team_slave_1 added [ 42.009465] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.016181] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.023964] device bridge_slave_0 entered promiscuous mode [ 42.031278] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.044281] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.052248] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.063995] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.071400] team0: Port device team_slave_0 added [ 42.081570] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.088639] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.096733] device bridge_slave_1 entered promiscuous mode [ 42.114165] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.126496] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.143328] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.150700] team0: Port device team_slave_1 added [ 42.166393] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.184962] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.215356] device hsr_slave_0 entered promiscuous mode [ 42.262648] device hsr_slave_1 entered promiscuous mode [ 42.302853] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.310369] team0: Port device team_slave_0 added [ 42.316405] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.331898] team0: Port device team_slave_1 added [ 42.342877] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.355260] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.372342] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.379256] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.388034] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.395929] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.404138] team0: Port device team_slave_0 added [ 42.456884] device hsr_slave_0 entered promiscuous mode [ 42.512613] device hsr_slave_1 entered promiscuous mode [ 42.552827] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.559788] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.570976] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.578269] team0: Port device team_slave_1 added [ 42.588387] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.596017] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.604137] device bridge_slave_0 entered promiscuous mode [ 42.610600] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.629209] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.637338] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.645894] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.653720] team0: Port device team_slave_0 added [ 42.658848] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.666287] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.673813] device bridge_slave_1 entered promiscuous mode [ 42.724889] device hsr_slave_0 entered promiscuous mode [ 42.752467] device hsr_slave_1 entered promiscuous mode [ 42.797436] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.810331] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.818059] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.825825] team0: Port device team_slave_1 added [ 42.855043] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.866426] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.904699] device hsr_slave_0 entered promiscuous mode [ 42.942604] device hsr_slave_1 entered promiscuous mode [ 42.985391] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.992588] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.999832] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.011079] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.104714] device hsr_slave_0 entered promiscuous mode [ 43.135312] device hsr_slave_1 entered promiscuous mode [ 43.175255] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.207408] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.214858] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.222280] team0: Port device team_slave_0 added [ 43.246042] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.253564] team0: Port device team_slave_1 added [ 43.261402] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.282979] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.294802] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.314007] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.321720] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.404764] device hsr_slave_0 entered promiscuous mode [ 43.452298] device hsr_slave_1 entered promiscuous mode [ 43.493359] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.512626] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.555406] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.594390] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.605035] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.624999] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.635303] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.665711] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.679144] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.689191] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.695549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.704207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.711336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.718532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.728162] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.734899] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.744209] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.758079] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.768563] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.775158] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.789389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.798299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.809033] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.815559] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.833394] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.840906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.849782] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.858619] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.869175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.877042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.885149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.893191] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.899532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.907447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.915697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.923424] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.929776] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.939362] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.949002] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.959056] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.968783] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.976224] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.984156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.991801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.999730] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.006175] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.013590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.020467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.029148] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.039035] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.050478] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.057707] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.065154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.074700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.084594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.092375] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.100380] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.111540] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.121699] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.128583] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.135150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.143639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.150483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.157446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.166459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.174397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.182098] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.188457] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.195546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.209657] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.218242] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.228330] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.243723] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.250667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.258558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.268860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.276582] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.282988] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.289820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.297884] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.305521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.313460] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.320908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.328861] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.336640] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.343977] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.352725] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.362351] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.370976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.382423] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.390542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.399476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.407678] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.414084] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.421058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.428961] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.436656] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.443069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.449811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.457468] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.465027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.472690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.480498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.489323] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.501025] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.509334] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.517421] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.523589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.532352] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.542164] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.550206] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.560047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.568115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.575961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.584022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.591648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.606285] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.620212] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.629929] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.639350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.650992] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.660498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.669038] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.677654] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.689453] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.698203] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.707584] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.717497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.727055] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.735146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.742526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.749450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.757441] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.765073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.773219] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.780679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.788905] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.797044] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.804366] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.812839] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.818925] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.829442] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.839629] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.848302] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.854587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.862443] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.868738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.878734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.886836] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.893238] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.900148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.907240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.917483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.926549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.940526] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.948938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.958880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.966997] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.974776] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.981140] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.988409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.996060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.003575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.011057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.020537] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.029568] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.037911] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.046222] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.052913] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.060021] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.067297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.075367] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.083246] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.089961] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.096950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.107111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.119585] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.129349] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.136042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.150545] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.159668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.167960] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.175840] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.182765] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.189477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.197739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.205368] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.211785] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.219203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.228555] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.237765] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.249090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.259501] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.267228] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.278854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.287661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.296483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.304175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.312341] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.319798] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.330371] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.338608] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.358203] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.367691] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.374422] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.381430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.392519] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.400014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.408379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.416170] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.422571] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.431417] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.443498] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.457030] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.466528] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.479528] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.486788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.494707] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.502316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.512226] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.519529] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.531313] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.541289] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.555368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.565954] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.574932] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.584731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.592371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.600142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.608753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.618754] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.626193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.636968] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.646604] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.655828] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.669948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.678995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.688121] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.696396] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.706025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.716346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.724474] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.737061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.747405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.759316] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.771115] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.779705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.795466] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.808542] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.821377] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.831174] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.839771] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.848536] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.855560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.864197] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.872341] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.879749] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.893905] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.905781] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.915975] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.926002] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.935903] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.945777] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.952554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.962708] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.970506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.980537] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.988650] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.996952] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.006409] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.013130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.020948] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.032016] device veth0_vlan entered promiscuous mode [ 46.043617] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.054438] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.063448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.070973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.085988] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.093953] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.102892] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.111898] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.112555] device veth1_vlan entered promiscuous mode [ 46.127652] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.137658] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 46.149955] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.160110] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.168189] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.180334] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.188697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.197810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.207200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.215348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.226160] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.235185] device veth0_vlan entered promiscuous mode [ 46.246869] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.259462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.268978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.282315] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.289023] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.299134] device veth1_vlan entered promiscuous mode [ 46.305604] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.320122] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.363163] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 46.394299] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.394754] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.395219] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.407618] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.410940] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.413504] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.414001] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.419627] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.426009] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.426514] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.426917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.427404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.427874] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.428289] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.430920] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.431846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.432223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.432700] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.433032] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.434319] device veth0_vlan entered promiscuous mode [ 46.494356] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.494907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.495353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.497181] device veth0_vlan entered promiscuous mode [ 46.500948] device veth1_vlan entered promiscuous mode [ 46.668594] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.684657] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.685067] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.685523] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.685901] device veth1_vlan entered promiscuous mode [ 46.686571] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.703007] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.703444] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.742491] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.750512] device veth0_vlan entered promiscuous mode [ 46.766137] device veth1_vlan entered promiscuous mode [ 46.766945] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.769209] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 46.774200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.774684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.775094] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.775452] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.775976] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.776293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.810768] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.811203] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.818743] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.948934] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.949048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.949445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.949895] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.950334] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.956397] device veth0_vlan entered promiscuous mode [ 46.960777] device veth1_vlan entered promiscuous mode [ 46.962870] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.965564] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready 2020/07/12 16:07:33 executed programs: 6 [ 47.782155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.782668] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.476975] ================================================================== [ 49.477003] BUG: KASAN: null-ptr-deref in insert_char+0x1e2/0x440 [ 49.477008] Read of size 4294967294 at addr 0000000000000010 by task syz-executor.3/7854 [ 49.477010] [ 49.477017] CPU: 1 PID: 7854 Comm: syz-executor.3 Not tainted 4.19.132-syzkaller #0 [ 49.477020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.477023] Call Trace: [ 49.477033] dump_stack+0x123/0x177 [ 49.477042] kasan_report.cold.9+0x6d/0x309 [ 49.477057] ? insert_char+0x1e2/0x440 [ 49.477066] check_memory_region+0x13e/0x1b0 [ 49.477073] memmove+0x23/0x50 [ 49.477079] insert_char+0x1e2/0x440 [ 49.477089] do_con_trol+0x3431/0x63f0 [ 49.477098] ? reset_palette+0x200/0x200 [ 49.477104] ? lock_downgrade+0x860/0x860 [ 49.477112] ? kasan_check_read+0x11/0x20 [ 49.477122] ? __atomic_notifier_call_chain+0x9e/0x110 [ 49.477131] do_con_write.part.21+0xad0/0x1aa0 [ 49.477137] ? n_tty_write+0x30a/0x1060 [ 49.477148] ? __mutex_lock+0x51b/0x1210 [ 49.477160] ? do_con_trol+0x63f0/0x63f0 [ 49.477167] ? mark_held_locks+0xc7/0x130 [ 49.477175] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 49.477186] ? add_wait_queue+0x107/0x160 [ 49.477194] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.477199] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 49.477206] ? trace_hardirqs_on+0x28/0x190 [ 49.477213] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 49.477221] con_write+0x1f/0x80 [ 49.477227] n_tty_write+0x4a4/0x1060 [ 49.477241] ? process_echoes+0x130/0x130 [ 49.477247] ? do_wait_intr_irq+0x310/0x310 [ 49.477255] ? kasan_check_write+0x14/0x20 [ 49.477262] tty_write+0x346/0x770 [ 49.477270] ? process_echoes+0x130/0x130 [ 49.477280] __vfs_write+0xe3/0x890 [ 49.477289] ? kernel_read+0x130/0x130 [ 49.477296] ? __might_sleep+0x95/0x190 [ 49.477307] ? __inode_security_revalidate+0x9d/0xc0 [ 49.477314] ? selinux_file_permission+0x326/0x3f0 [ 49.477325] ? security_file_permission+0x46/0x190 [ 49.477332] ? rw_verify_area+0xb8/0x2b0 [ 49.477341] vfs_write+0x150/0x4d0 [ 49.477350] ksys_write+0x103/0x260 [ 49.477357] ? __ia32_sys_read+0xa0/0xa0 [ 49.477365] ? do_syscall_64+0x21/0x4e0 [ 49.477370] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.477380] __x64_sys_write+0x6e/0xb0 [ 49.477387] do_syscall_64+0xd0/0x4e0 [ 49.477394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.477400] RIP: 0033:0x45afc9 [ 49.477406] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.477410] RSP: 002b:00007f57b0e75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.477416] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045afc9 [ 49.477419] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 49.477422] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.477425] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57b0e766d4 [ 49.477429] R13: 00000000004cce99 R14: 00000000004e8240 R15: 00000000ffffffff [ 49.477442] ================================================================== [ 49.477445] Disabling lock debugging due to kernel taint [ 49.477449] Kernel panic - not syncing: panic_on_warn set ... [ 49.477449] [ 49.477454] CPU: 1 PID: 7854 Comm: syz-executor.3 Tainted: G B 4.19.132-syzkaller #0 [ 49.477456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.477458] Call Trace: [ 49.477463] dump_stack+0x123/0x177 [ 49.477469] panic+0x1cd/0x375 [ 49.477473] ? __warn_printk+0xd6/0xd6 [ 49.477477] ? lock_downgrade+0x860/0x860 [ 49.477482] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 49.477490] kasan_end_report+0x47/0x4f [ 49.477494] kasan_report.cold.9+0x76/0x309 [ 49.477498] ? insert_char+0x1e2/0x440 [ 49.477503] check_memory_region+0x13e/0x1b0 [ 49.477507] memmove+0x23/0x50 [ 49.477511] insert_char+0x1e2/0x440 [ 49.477518] do_con_trol+0x3431/0x63f0 [ 49.477523] ? reset_palette+0x200/0x200 [ 49.477527] ? lock_downgrade+0x860/0x860 [ 49.477532] ? kasan_check_read+0x11/0x20 [ 49.477538] ? __atomic_notifier_call_chain+0x9e/0x110 [ 49.477544] do_con_write.part.21+0xad0/0x1aa0 [ 49.477547] ? n_tty_write+0x30a/0x1060 [ 49.477554] ? __mutex_lock+0x51b/0x1210 [ 49.477562] ? do_con_trol+0x63f0/0x63f0 [ 49.477565] ? mark_held_locks+0xc7/0x130 [ 49.477575] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 49.477579] ? add_wait_queue+0x107/0x160 [ 49.477583] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.477586] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 49.477590] ? trace_hardirqs_on+0x28/0x190 [ 49.477594] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 49.477599] con_write+0x1f/0x80 [ 49.477603] n_tty_write+0x4a4/0x1060 [ 49.477615] ? process_echoes+0x130/0x130 [ 49.477620] ? do_wait_intr_irq+0x310/0x310 [ 49.477625] ? kasan_check_write+0x14/0x20 [ 49.477630] tty_write+0x346/0x770 [ 49.477635] ? process_echoes+0x130/0x130 [ 49.477640] __vfs_write+0xe3/0x890 [ 49.477645] ? kernel_read+0x130/0x130 [ 49.477649] ? __might_sleep+0x95/0x190 [ 49.477654] ? __inode_security_revalidate+0x9d/0xc0 [ 49.477659] ? selinux_file_permission+0x326/0x3f0 [ 49.477665] ? security_file_permission+0x46/0x190 [ 49.477670] ? rw_verify_area+0xb8/0x2b0 [ 49.477675] vfs_write+0x150/0x4d0 [ 49.477681] ksys_write+0x103/0x260 [ 49.477686] ? __ia32_sys_read+0xa0/0xa0 [ 49.477691] ? do_syscall_64+0x21/0x4e0 [ 49.477695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.477701] __x64_sys_write+0x6e/0xb0 [ 49.477705] do_syscall_64+0xd0/0x4e0 [ 49.477711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.477714] RIP: 0033:0x45afc9 [ 49.477718] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.477720] RSP: 002b:00007f57b0e75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.477724] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045afc9 [ 49.477726] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 49.477729] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.477731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57b0e766d4 [ 49.477734] R13: 00000000004cce99 R14: 00000000004e8240 R15: 00000000ffffffff [ 49.478982] Kernel Offset: disabled