[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 34.615073] audit: type=1400 audit(1594428092.437:9): avc: denied { execmem } for pid=6236 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 34.632049] IPVS: ftp: loaded support on port[0] = 21 [ 35.085751] can: request_module (can-proto-0) failed. [ 36.120497] can: request_module (can-proto-0) failed. [ 36.146234] audit: type=1400 audit(1594428093.968:10): avc: denied { create } for pid=6214 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 '10.128.15.204' (ECDSA) to the list of known hosts. 2020/07/11 00:41:40 parsed 1 programs 2020/07/11 00:41:41 executed programs: 0 [ 43.927856] audit: type=1400 audit(1594428101.751:11): avc: denied { execmem } for pid=6355 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 43.982940] IPVS: ftp: loaded support on port[0] = 21 [ 43.985553] IPVS: ftp: loaded support on port[0] = 21 [ 44.014354] IPVS: ftp: loaded support on port[0] = 21 [ 44.015850] IPVS: ftp: loaded support on port[0] = 21 [ 44.026447] IPVS: ftp: loaded support on port[0] = 21 [ 44.033299] IPVS: ftp: loaded support on port[0] = 21 [ 44.230322] chnl_net:caif_netlink_parms(): no params data found [ 44.269007] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.276988] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.284282] device bridge_slave_0 entered promiscuous mode [ 44.291575] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.297922] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.304893] device bridge_slave_1 entered promiscuous mode [ 44.312557] chnl_net:caif_netlink_parms(): no params data found [ 44.377746] chnl_net:caif_netlink_parms(): no params data found [ 44.395120] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.453414] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.518002] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.528131] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.535903] device bridge_slave_0 entered promiscuous mode [ 44.545813] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.552930] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.560052] device bridge_slave_1 entered promiscuous mode [ 44.576881] chnl_net:caif_netlink_parms(): no params data found [ 44.604767] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.613066] team0: Port device team_slave_0 added [ 44.618858] chnl_net:caif_netlink_parms(): no params data found [ 44.656178] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.663899] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.670899] device bridge_slave_0 entered promiscuous mode [ 44.679738] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.689132] team0: Port device team_slave_1 added [ 44.719377] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.728160] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.736230] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.744053] device bridge_slave_1 entered promiscuous mode [ 44.750885] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.763846] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.778614] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.794010] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.800410] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.808560] device bridge_slave_0 entered promiscuous mode [ 44.840522] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.848815] chnl_net:caif_netlink_parms(): no params data found [ 44.857448] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.864749] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.871946] device bridge_slave_1 entered promiscuous mode [ 44.923638] device hsr_slave_0 entered promiscuous mode [ 44.941977] device hsr_slave_1 entered promiscuous mode [ 44.982490] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.990291] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.000059] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.012446] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.018816] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.026510] device bridge_slave_0 entered promiscuous mode [ 45.033416] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.040588] team0: Port device team_slave_0 added [ 45.064518] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.070880] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.080048] device bridge_slave_1 entered promiscuous mode [ 45.086920] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.095007] team0: Port device team_slave_1 added [ 45.103355] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.110578] team0: Port device team_slave_0 added [ 45.122317] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.134251] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.143182] team0: Port device team_slave_1 added [ 45.148971] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.163976] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.170441] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.177433] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.183857] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.199057] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.207230] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.215344] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.227422] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.234440] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.242183] device bridge_slave_0 entered promiscuous mode [ 45.249106] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.255646] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.263000] device bridge_slave_1 entered promiscuous mode [ 45.269931] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.284292] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.299746] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.307612] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.322220] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.339248] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.404601] device hsr_slave_0 entered promiscuous mode [ 45.454093] device hsr_slave_1 entered promiscuous mode [ 45.512021] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.524464] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.531588] team0: Port device team_slave_0 added [ 45.537335] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.572925] device hsr_slave_0 entered promiscuous mode [ 45.611482] device hsr_slave_1 entered promiscuous mode [ 45.651956] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.659465] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.666549] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.678312] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.687370] team0: Port device team_slave_1 added [ 45.693444] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.710149] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.718993] team0: Port device team_slave_0 added [ 45.727224] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.735480] team0: Port device team_slave_1 added [ 45.741615] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.749271] team0: Port device team_slave_0 added [ 45.755152] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.813842] device hsr_slave_0 entered promiscuous mode [ 45.851604] device hsr_slave_1 entered promiscuous mode [ 45.891566] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.898728] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.905985] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.912895] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.921016] team0: Port device team_slave_1 added [ 45.926355] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.934480] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.993136] device hsr_slave_0 entered promiscuous mode [ 46.041927] device hsr_slave_1 entered promiscuous mode [ 46.092006] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.107009] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.116323] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.129881] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.137215] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.173638] device hsr_slave_0 entered promiscuous mode [ 46.211553] device hsr_slave_1 entered promiscuous mode [ 46.251800] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.259291] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.280500] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.291560] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.304382] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.336736] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.360581] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.372844] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.392603] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.399578] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.412775] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.424330] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.433126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.440706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.450812] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.457365] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.464835] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.475641] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.485084] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.491481] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.497876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.505471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.513238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.520222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.528965] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.541591] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.549781] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.559204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.567862] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.574811] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.585211] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.592498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.600272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.608619] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.615032] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.623215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.630951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.638637] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.645017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.653599] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.663231] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.669504] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.678193] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.689020] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.695903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.703656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.710597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.717678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.724839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.733112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.740566] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.746940] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.755180] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.763018] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.772807] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.783132] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.790622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.800572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.808983] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.816002] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.823123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.831000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.838611] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.845009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.852135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.860321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.867943] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.874332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.881173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.888993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.897421] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.905889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.915204] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.929303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.936272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.944124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.951919] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.958252] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.965695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.973836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.981633] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.989165] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.995542] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.004207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.014955] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.023351] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.031184] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.040628] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.053212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.060886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.069577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.077948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.085198] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.092605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.101610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.109079] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.118629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.128074] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.136860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.144553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.152941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.160378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.168324] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.176211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.184199] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.191837] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.198682] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.208111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.219005] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.225430] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.233801] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.241443] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.249060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.261915] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.270041] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.277416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.285449] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.293823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.301877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.309505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.317373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.325612] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.333730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.341721] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.349279] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.358305] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.368507] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.379734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.388915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.398368] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.408365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.417265] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.425748] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.432268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.439198] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.447524] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.455231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.463163] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.472130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.479667] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.487440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.494869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.502234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.509498] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.518533] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.529186] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.538989] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.549337] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.556387] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.563533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.572287] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.580125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.588609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.597106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.605452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.614399] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.627127] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.633345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.642718] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.654874] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.662673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.670702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.679074] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.685488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.692921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.700430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.708087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.715978] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.724332] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.730688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.738361] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.745857] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.753086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.760507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.769592] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.778340] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.787195] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.794638] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.804816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.816763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.824620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.834916] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.844798] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.854708] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.860721] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.869735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.878186] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.886553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.894302] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.900646] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.910368] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.918429] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.924731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.934399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.948082] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.956662] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.964009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.973234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.981574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.989223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.997200] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.007984] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.017746] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.026800] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.036261] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.047110] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.056837] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.063853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.072631] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.080535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.088865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.097219] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.107005] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.118372] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.129173] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.138505] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.164417] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.170734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.194751] kasan: CONFIG_KASAN_INLINE enabled [ 48.200346] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 48.200511] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.212110] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 48.221465] CPU: 0 PID: 7253 Comm: syz-executor.1 Not tainted 4.19.132-syzkaller #0 [ 48.229251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.230181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.238621] RIP: 0010:do_blockdev_direct_IO+0x1bc4/0x6d30 [ 48.238627] Code: 41 ff 0c 24 0f 85 46 ff ff ff 4c 89 ef e8 e4 d5 d5 ff e9 39 ff ff ff 48 8b 84 24 f0 00 00 00 48 8d 78 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 1d 42 00 00 48 8b b4 24 f0 00 00 00 48 8b 46 [ 48.238629] RSP: 0018:ffff888095837450 EFLAGS: 00010202 [ 48.238633] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff81a7f209 [ 48.238635] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008 [ 48.238637] RBP: ffff888095837790 R08: fffff940004ae0c7 R09: fffff940004ae0c6 [ 48.238639] R10: fffff940004ae0c6 R11: ffffea0002570637 R12: dffffc0000000000 [ 48.238642] R13: ffffea0002570600 R14: ffffea0002570634 R15: ffff888096ba5a40 [ 48.238645] FS: 00007febdc83f700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 48.238647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.238649] CR2: 0000000020788ffc CR3: 00000000887a6000 CR4: 00000000001406f0 [ 48.238654] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.238656] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.238657] Call Trace: [ 48.238673] ? sb_init_dio_done_wq+0x80/0x80 [ 48.238686] ? ext4_dio_get_block_unwritten_sync+0xb0/0xb0 [ 48.238692] ? ext4_direct_IO+0xbf9/0x1700 [ 48.238697] __blockdev_direct_IO+0x72/0xd9 [ 48.238702] ext4_direct_IO+0x85c/0x1700 [ 48.238708] ? preempt_count_add+0xbc/0x1b0 [ 48.238716] generic_file_direct_write+0x1ee/0x410 [ 48.238722] __generic_file_write_iter+0x270/0x580 [ 48.238729] ext4_file_write_iter+0x282/0xe60 [ 48.238735] ? __lock_is_held+0xb5/0x140 [ 48.238740] ? ext4_file_mmap+0x370/0x370 [ 48.238748] ? __might_sleep+0x95/0x190 [ 48.238754] do_iter_readv_writev+0x4ae/0x960 [ 48.238759] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 48.238765] ? rw_verify_area+0xb8/0x2b0 [ 48.238770] do_iter_write+0x12a/0x510 [ 48.238777] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.238781] ? __kmalloc+0x5f1/0x770 [ 48.238786] vfs_iter_write+0x5b/0xb0 [ 48.238792] iter_file_splice_write+0x558/0xc30 [ 48.238799] ? page_cache_pipe_buf_steal+0x300/0x300 [ 48.271908] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.275667] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 48.275674] ? __sb_start_write+0x1f3/0x2a0 [ 48.275681] do_splice+0x4fd/0x12d0 [ 48.285816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.290205] ? ksys_dup3+0x2e0/0x2e0 [ 48.326320] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.333617] ? opipe_prep.part.13+0x320/0x320 [ 48.333624] ? __fget_light+0x174/0x1e0 [ 48.333630] __x64_sys_splice+0x248/0x300 [ 48.333639] do_syscall_64+0xd0/0x4e0 [ 48.333647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.333652] RIP: 0033:0x459f79 [ 48.333657] 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 [ 48.333660] RSP: 002b:00007febdc83ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.333664] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459f79 [ 48.333666] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000004 [ 48.333668] RBP: 000000000075bf20 R08: 00000000ffffffff R09: 0000000000000000 [ 48.333670] R10: 0000000000000000 R11: 0000000000000246 R12: 00007febdc83f6d4 [ 48.333672] R13: 00000000004c9bcf R14: 00000000004e0790 R15: 00000000ffffffff [ 48.333679] Modules linked in: [ 48.355392] kasan: CONFIG_KASAN_INLINE enabled [ 48.375916] kasan: CONFIG_KASAN_INLINE enabled [ 48.377742] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 48.382918] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 48.390940] general protection fault: 0000 [#2] PREEMPT SMP KASAN [ 48.609536] CPU: 0 PID: 7262 Comm: syz-executor.2 Tainted: G D 4.19.132-syzkaller #0 [ 48.619660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.629010] RIP: 0010:do_blockdev_direct_IO+0x1bc4/0x6d30 [ 48.634534] Code: 41 ff 0c 24 0f 85 46 ff ff ff 4c 89 ef e8 e4 d5 d5 ff e9 39 ff ff ff 48 8b 84 24 f0 00 00 00 48 8d 78 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 1d 42 00 00 48 8b b4 24 f0 00 00 00 48 8b 46 [ 48.654116] RSP: 0018:ffff888084587450 EFLAGS: 00010202 [ 48.659492] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff81a7f209 [ 48.666779] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008 [ 48.674049] RBP: ffff888084587790 R08: fffff940004a8307 R09: fffff940004a8306 [ 48.681377] R10: fffff940004a8306 R11: ffffea0002541837 R12: dffffc0000000000 [ 48.688620] R13: ffffea0002541800 R14: ffffea0002541834 R15: ffff888096ba5700 [ 48.695996] FS: 00007f2892eb8700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 48.704375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.710248] CR2: 0000000020788ffc CR3: 000000009570d000 CR4: 00000000001406f0 [ 48.717622] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.724867] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.732111] Call Trace: [ 48.734684] ? sb_init_dio_done_wq+0x80/0x80 [ 48.739101] ? pagecache_isize_extended+0x210/0x210 [ 48.744307] ? ext4_dio_get_block_unwritten_sync+0xb0/0xb0 [ 48.749919] ? ext4_direct_IO+0xbf9/0x1700 [ 48.754138] __blockdev_direct_IO+0x72/0xd9 [ 48.758704] ext4_direct_IO+0x85c/0x1700 [ 48.762762] ? preempt_count_add+0xbc/0x1b0 [ 48.767083] generic_file_direct_write+0x1ee/0x410 [ 48.772002] __generic_file_write_iter+0x270/0x580 [ 48.776928] ext4_file_write_iter+0x282/0xe60 [ 48.781402] ? do_splice+0x4fd/0x12d0 [ 48.785190] ? __x64_sys_splice+0x248/0x300 [ 48.789489] ? do_syscall_64+0xd0/0x4e0 [ 48.793453] ? ext4_file_mmap+0x370/0x370 [ 48.797657] ? lock_acquire+0x173/0x3d0 [ 48.801737] ? __might_sleep+0x95/0x190 [ 48.805811] do_iter_readv_writev+0x4ae/0x960 [ 48.810372] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 48.815115] ? rw_verify_area+0xb8/0x2b0 [ 48.819240] do_iter_write+0x12a/0x510 [ 48.823122] ? __kmalloc+0x325/0x770 [ 48.826848] vfs_iter_write+0x5b/0xb0 [ 48.830626] iter_file_splice_write+0x558/0xc30 [ 48.835291] ? page_cache_pipe_buf_steal+0x300/0x300 [ 48.840391] ? lock_acquire+0x173/0x3d0 [ 48.844373] ? do_splice+0xb57/0x12d0 [ 48.848159] ? rcu_sync_lockdep_assert+0xd/0xb0 [ 48.852819] ? __sb_start_write+0x1f3/0x2a0 [ 48.857123] do_splice+0x4fd/0x12d0 [ 48.860727] ? ksys_dup3+0x2e0/0x2e0 [ 48.864432] ? opipe_prep.part.13+0x320/0x320 [ 48.868913] ? __fget_light+0x174/0x1e0 [ 48.873118] __x64_sys_splice+0x248/0x300 [ 48.877537] do_syscall_64+0xd0/0x4e0 [ 48.881329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.886508] RIP: 0033:0x459f79 [ 48.889829] 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 [ 48.908883] RSP: 002b:00007f2892eb7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.916617] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459f79 [ 48.923872] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000004 [ 48.931135] RBP: 000000000075bf20 R08: 00000000ffffffff R09: 0000000000000000 [ 48.938395] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2892eb86d4 [ 48.945651] R13: 00000000004c9bcf R14: 00000000004e0790 R15: 00000000ffffffff [ 48.954650] Modules linked in: [ 48.958201] general protection fault: 0000 [#3] PREEMPT SMP KASAN [ 48.964525] CPU: 1 PID: 7263 Comm: syz-executor.5 Tainted: G D 4.19.132-syzkaller #0 [ 48.973405] ---[ end trace a8ce555c8e1f735a ]--- [ 48.973700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.973711] RIP: 0010:do_blockdev_direct_IO+0x1bc4/0x6d30 [ 48.973716] Code: 41 ff 0c 24 0f 85 46 ff ff ff 4c 89 ef e8 e4 d5 d5 ff e9 39 ff ff ff 48 8b 84 24 f0 00 00 00 48 8d 78 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 1d 42 00 00 48 8b b4 24 f0 00 00 00 48 8b 46 [ 48.973720] RSP: 0018:ffff88808b247450 EFLAGS: 00010202 [ 48.978556] RIP: 0010:do_blockdev_direct_IO+0x1bc4/0x6d30 [ 48.987827] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff81a7f209 [ 48.987831] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008 [ 48.987833] RBP: ffff88808b247790 R08: fffff9400050b687 R09: fffff9400050b686 [ 48.987835] R10: fffff9400050b686 R11: ffffea000285b437 R12: dffffc0000000000 [ 48.987837] R13: ffffea000285b400 R14: ffffea000285b434 R15: ffff88809578fa80 [ 48.987841] FS: 00007f88648de700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 48.987843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.987845] CR2: 00007f2fc6dde740 CR3: 0000000095560000 CR4: 00000000001406e0 [ 48.987850] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.987852] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.987854] Call Trace: [ 48.987873] ? sb_init_dio_done_wq+0x80/0x80 [ 48.987897] ? ext4_xattr_get+0x15a/0x9e0 [ 48.987903] ? mark_held_locks+0x130/0x130 [ 48.987914] ? pagecache_isize_extended+0x210/0x210 [ 48.987921] ? ext4_dio_get_block_unwritten_sync+0xb0/0xb0 [ 48.998727] Code: 41 ff 0c 24 0f 85 46 ff ff ff 4c 89 ef e8 e4 d5 d5 ff e9 39 ff ff ff 48 8b 84 24 f0 00 00 00 48 8d 78 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 1d 42 00 00 48 8b b4 24 f0 00 00 00 48 8b 46 [ 49.012339] ? ext4_direct_IO+0xbf9/0x1700 [ 49.012347] __blockdev_direct_IO+0x72/0xd9 [ 49.012352] ext4_direct_IO+0x85c/0x1700 [ 49.012363] generic_file_direct_write+0x1ee/0x410 [ 49.012368] __generic_file_write_iter+0x270/0x580 [ 49.012375] ext4_file_write_iter+0x282/0xe60 [ 49.012382] ? do_splice+0x4fd/0x12d0 [ 49.019663] RSP: 0018:ffff888095837450 EFLAGS: 00010202 [ 49.023268] ? __x64_sys_splice+0x248/0x300 [ 49.023275] ? do_syscall_64+0xd0/0x4e0 [ 49.023282] ? ext4_file_mmap+0x370/0x370 [ 49.023289] ? lock_acquire+0x173/0x3d0 [ 49.023296] ? __might_sleep+0x95/0x190 [ 49.023302] do_iter_readv_writev+0x4ae/0x960 [ 49.023308] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 49.023313] ? rw_verify_area+0xb8/0x2b0 [ 49.023319] do_iter_write+0x12a/0x510 [ 49.033065] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff81a7f209 [ 49.037969] ? __kmalloc+0x325/0x770 [ 49.037976] vfs_iter_write+0x5b/0xb0 [ 49.037982] iter_file_splice_write+0x558/0xc30 [ 49.037990] ? page_cache_pipe_buf_steal+0x300/0x300 [ 49.046684] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008 [ 49.052574] ? lock_acquire+0x173/0x3d0 [ 49.052584] ? do_splice+0xb57/0x12d0 [ 49.052591] ? rcu_sync_lockdep_assert+0xd/0xb0 [ 49.052597] ? __sb_start_write+0x1f3/0x2a0 [ 49.052602] do_splice+0x4fd/0x12d0 [ 49.052609] ? ksys_dup3+0x2e0/0x2e0 [ 49.052613] ? opipe_prep.part.13+0x320/0x320 [ 49.052617] ? __fget_light+0x174/0x1e0 [ 49.052622] __x64_sys_splice+0x248/0x300 [ 49.052633] do_syscall_64+0xd0/0x4e0 [ 49.063473] RBP: ffff888095837790 R08: fffff940004ae0c7 R09: fffff940004ae0c6 [ 49.068127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.068131] RIP: 0033:0x459f79 [ 49.068137] 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 [ 49.068142] RSP: 002b:00007f88648ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.075497] R10: fffff940004ae0c6 R11: ffffea0002570637 R12: dffffc0000000000 [ 49.081443] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459f79 [ 49.081446] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000004 [ 49.081448] RBP: 000000000075bf20 R08: 00000000ffffffff R09: 0000000000000000 [ 49.081450] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88648de6d4 [ 49.081452] R13: 00000000004c9bcf R14: 00000000004e0790 R15: 00000000ffffffff [ 49.081461] Modules linked in: [ 49.087126] ---[ end trace a8ce555c8e1f735b ]--- [ 49.097925] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.100891] RIP: 0010:do_blockdev_direct_IO+0x1bc4/0x6d30 [ 49.120213] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.148451] Code: 41 ff 0c 24 0f 85 46 ff ff ff 4c 89 ef e8 e4 d5 d5 ff e9 39 ff ff ff 48 8b 84 24 f0 00 00 00 48 8d 78 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 1d 42 00 00 48 8b b4 24 f0 00 00 00 48 8b 46 [ 49.157410] R13: ffffea0002570600 R14: ffffea0002570634 R15: ffff888096ba5a40 [ 49.166858] RSP: 0018:ffff888095837450 EFLAGS: 00010202 [ 49.174379] kasan: CONFIG_KASAN_INLINE enabled [ 49.180621] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff81a7f209 [ 49.184202] FS: 00007febdc83f700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 49.186565] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008 [ 49.191356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.196080] RBP: ffff888095837790 R08: fffff940004ae0c7 R09: fffff940004ae0c6 [ 49.198772] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 49.203611] R10: fffff940004ae0c6 R11: ffffea0002570637 R12: dffffc0000000000 [ 49.210895] CR2: 0000000020788ffc CR3: 00000000887a6000 CR4: 00000000001406f0 [ 49.214070] R13: ffffea0002570600 R14: ffffea0002570634 R15: ffff888096ba5a40 [ 49.217123] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.224078] FS: 00007f2892eb8700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 49.228223] general protection fault: 0000 [#4] PREEMPT SMP KASAN [ 49.232805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.235956] CPU: 0 PID: 7267 Comm: syz-executor.0 Tainted: G D 4.19.132-syzkaller #0 [ 49.235959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.235969] RIP: 0010:do_blockdev_direct_IO+0x1bc4/0x6d30 [ 49.235973] Code: 41 ff 0c 24 0f 85 46 ff ff ff 4c 89 ef e8 e4 d5 d5 ff e9 39 ff ff ff 48 8b 84 24 f0 00 00 00 48 8d 78 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 1d 42 00 00 48 8b b4 24 f0 00 00 00 48 8b 46 [ 49.235978] RSP: 0018:ffff888094f07450 EFLAGS: 00010202 [ 49.241450] CR2: 0000557af7decad0 CR3: 000000009570d000 CR4: 00000000001406e0 [ 49.248317] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff81a7f209 [ 49.248319] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008 [ 49.248321] RBP: ffff888094f07790 R08: fffff9400042ff87 R09: fffff9400042ff86 [ 49.248324] R10: fffff9400042ff86 R11: ffffea000217fc37 R12: dffffc0000000000 [ 49.248326] R13: ffffea000217fc00 R14: ffffea000217fc34 R15: ffff888096ba53c0 [ 49.248330] FS: 00007fd9ae665700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 49.248332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.248336] CR2: 00007f0f56382008 CR3: 000000009f302000 CR4: 00000000001406f0 [ 49.253765] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.256108] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.256111] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.256114] Call Trace: [ 49.256134] ? sb_init_dio_done_wq+0x80/0x80 [ 49.256147] ? pagecache_isize_extended+0x210/0x210 [ 49.261699] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.265568] ? ext4_dio_get_block_unwritten_sync+0xb0/0xb0 [ 49.265576] ? ext4_direct_IO+0xbf9/0x1700 [ 49.269211] Kernel panic - not syncing: Fatal exception [ 49.272963] __blockdev_direct_IO+0x72/0xd9 [ 49.711463] ext4_direct_IO+0x85c/0x1700 [ 49.715583] ? preempt_count_add+0xbc/0x1b0 [ 49.719957] generic_file_direct_write+0x1ee/0x410 [ 49.724878] __generic_file_write_iter+0x270/0x580 [ 49.729787] ext4_file_write_iter+0x282/0xe60 [ 49.734566] ? do_splice+0x4fd/0x12d0 [ 49.738361] ? __x64_sys_splice+0x248/0x300 [ 49.742666] ? do_syscall_64+0xd0/0x4e0 [ 49.746748] ? ext4_file_mmap+0x370/0x370 [ 49.750881] ? lock_acquire+0x173/0x3d0 [ 49.754858] ? __might_sleep+0x95/0x190 [ 49.759377] do_iter_readv_writev+0x4ae/0x960 [ 49.763996] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 49.768822] ? rw_verify_area+0xb8/0x2b0 [ 49.772878] do_iter_write+0x12a/0x510 [ 49.776875] ? __kmalloc+0x325/0x770 [ 49.780585] vfs_iter_write+0x5b/0xb0 [ 49.784386] iter_file_splice_write+0x558/0xc30 [ 49.789062] ? page_cache_pipe_buf_steal+0x300/0x300 [ 49.794168] ? lock_acquire+0x173/0x3d0 [ 49.798133] ? do_splice+0xb57/0x12d0 [ 49.802313] ? rcu_sync_lockdep_assert+0xd/0xb0 [ 49.806991] ? __sb_start_write+0x1f3/0x2a0 [ 49.811412] do_splice+0x4fd/0x12d0 [ 49.815041] ? ksys_dup3+0x2e0/0x2e0 [ 49.818740] ? opipe_prep.part.13+0x320/0x320 [ 49.823385] ? __fget_light+0x174/0x1e0 [ 49.830099] __x64_sys_splice+0x248/0x300 [ 49.834266] do_syscall_64+0xd0/0x4e0 [ 49.838063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.843251] RIP: 0033:0x459f79 [ 49.846433] 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 [ 49.865667] RSP: 002b:00007fd9ae664c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.873554] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459f79 [ 49.881154] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000004 [ 49.888512] RBP: 000000000075bf20 R08: 00000000ffffffff R09: 0000000000000000 [ 49.896494] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9ae6656d4 [ 49.904501] R13: 00000000004c9bcf R14: 00000000004e0790 R15: 00000000ffffffff [ 49.912010] Modules linked in: [ 49.916559] Kernel Offset: disabled [ 49.920195] Rebooting in 86400 seconds..