[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.328523] audit: type=1400 audit(1591726578.022:8): avc: denied { execmem } for pid=6259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.348540] IPVS: ftp: loaded support on port[0] = 21 [ 31.828284] can: request_module (can-proto-0) failed. [ 32.766795] can: request_module (can-proto-0) failed. [ 32.793192] audit: type=1400 audit(1591726579.492:9): avc: denied { create } for pid=6237 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 '10.128.1.41' (ECDSA) to the list of known hosts. 2020/06/09 18:16:27 parsed 1 programs 2020/06/09 18:16:28 executed programs: 0 [ 41.758840] audit: type=1400 audit(1591726588.465:10): avc: denied { execmem } for pid=6379 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.823067] IPVS: ftp: loaded support on port[0] = 21 [ 41.843583] IPVS: ftp: loaded support on port[0] = 21 [ 41.853975] IPVS: ftp: loaded support on port[0] = 21 [ 41.854029] IPVS: ftp: loaded support on port[0] = 21 [ 41.909059] IPVS: ftp: loaded support on port[0] = 21 [ 41.921607] IPVS: ftp: loaded support on port[0] = 21 [ 42.139630] chnl_net:caif_netlink_parms(): no params data found [ 42.153648] chnl_net:caif_netlink_parms(): no params data found [ 42.167108] chnl_net:caif_netlink_parms(): no params data found [ 42.252398] chnl_net:caif_netlink_parms(): no params data found [ 42.313093] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.321830] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.329002] device bridge_slave_0 entered promiscuous mode [ 42.339938] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.346294] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.353167] device bridge_slave_1 entered promiscuous mode [ 42.388871] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.395318] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.404600] device bridge_slave_0 entered promiscuous mode [ 42.413018] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.419955] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.426742] device bridge_slave_1 entered promiscuous mode [ 42.436598] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.443307] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.450769] device bridge_slave_0 entered promiscuous mode [ 42.462517] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.469201] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.476130] device bridge_slave_1 entered promiscuous mode [ 42.496263] chnl_net:caif_netlink_parms(): no params data found [ 42.514049] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.530140] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.541156] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.555149] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.568523] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.576214] chnl_net:caif_netlink_parms(): no params data found [ 42.585419] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.604987] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.616982] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.625396] device bridge_slave_0 entered promiscuous mode [ 42.660773] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.669680] team0: Port device team_slave_0 added [ 42.674820] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.682600] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.692802] device bridge_slave_1 entered promiscuous mode [ 42.700022] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.708226] team0: Port device team_slave_0 added [ 42.716044] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.724064] team0: Port device team_slave_1 added [ 42.734005] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.741921] team0: Port device team_slave_0 added [ 42.747205] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.754391] team0: Port device team_slave_1 added [ 42.768331] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.788404] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.795611] team0: Port device team_slave_1 added [ 42.803869] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.815015] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.823077] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.835454] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.842549] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.851744] device bridge_slave_0 entered promiscuous mode [ 42.858816] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.865864] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.873539] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.880863] device bridge_slave_1 entered promiscuous mode [ 42.890518] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.902106] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.919918] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.930662] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.937129] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.944048] device bridge_slave_0 entered promiscuous mode [ 42.973116] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.979855] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.986867] device bridge_slave_1 entered promiscuous mode [ 43.029216] device hsr_slave_0 entered promiscuous mode [ 43.067567] device hsr_slave_1 entered promiscuous mode [ 43.148836] device hsr_slave_0 entered promiscuous mode [ 43.187347] device hsr_slave_1 entered promiscuous mode [ 43.248114] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.255958] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.268868] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.280328] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.289283] team0: Port device team_slave_0 added [ 43.299532] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.307529] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.338960] device hsr_slave_0 entered promiscuous mode [ 43.377365] device hsr_slave_1 entered promiscuous mode [ 43.417745] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.428789] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.436257] team0: Port device team_slave_1 added [ 43.442089] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.458235] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.466840] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.475993] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.484308] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.501122] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.511877] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.529032] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.536611] team0: Port device team_slave_0 added [ 43.542892] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.550720] team0: Port device team_slave_0 added [ 43.562577] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.579823] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.590007] team0: Port device team_slave_1 added [ 43.595444] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.603398] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.611771] team0: Port device team_slave_1 added [ 43.669677] device hsr_slave_0 entered promiscuous mode [ 43.707205] device hsr_slave_1 entered promiscuous mode [ 43.748485] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.755757] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.777363] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.785709] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.792829] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.800770] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.815427] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.859850] device hsr_slave_0 entered promiscuous mode [ 43.897358] device hsr_slave_1 entered promiscuous mode [ 43.940788] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.951543] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.008932] device hsr_slave_0 entered promiscuous mode [ 44.037347] device hsr_slave_1 entered promiscuous mode [ 44.077355] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.089400] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.099468] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.107814] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.122535] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.130757] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.139656] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.145729] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.153911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.161984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.172021] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.179882] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.192867] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.203724] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.211501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.219870] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.227680] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.234126] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.241308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.249495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.257306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.265965] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.283018] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.302920] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.311121] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.318217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.325956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.334211] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.340631] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.351178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.369834] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.375922] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.384620] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.395020] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.403091] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.416014] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.422588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.432397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.439908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.449925] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.471593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.479672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.487867] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.494215] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.502257] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.509193] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.516393] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.525811] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.533028] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.541324] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.550983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.558459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.566125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.573876] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.581595] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.590826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.598901] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.607684] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.616043] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.625841] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.640116] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.648341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.656222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.664198] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.670782] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.678545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.686483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.695893] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.706315] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.717669] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.725209] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.734685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.742759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.751105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.760930] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.768183] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.776175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.785738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.793274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.801048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.809012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.818326] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.828205] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.838024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.848249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.856179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.863687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.871830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.880646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.888778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.896752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.904438] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.912346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.920103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.928486] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.939010] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.950243] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.958939] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.965020] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.975593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.984521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.993577] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.002213] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.012549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.020977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.029634] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.036270] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.043333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.051706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.060344] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.071532] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.080431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.091230] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.099316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.106750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.113584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.123570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.131969] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.141019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.149773] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.158851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.168189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.176053] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.182501] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.191116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.199449] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.208501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.216662] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.222911] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.231158] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.238336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.245818] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.253676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.261257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.269498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.278483] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.285986] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.295323] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.303568] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.311963] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.322212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.331062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.339140] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.347821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.355518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.364123] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.370532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.379227] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.386920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.395504] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.405053] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.415815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.424814] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.434134] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.440689] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.449486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.458833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.467031] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.473632] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.482152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.490193] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.497887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.505527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.513369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.523740] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.533930] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.543465] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.552717] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.563916] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.570925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.578572] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.585514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.593821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.601753] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.608156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.615947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.623978] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.631971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.640691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.649119] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.659244] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.669894] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.679080] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.687959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.695644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.703922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.712339] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.720802] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.729540] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.738407] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.748857] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.760614] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.768759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.777903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.785364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.793122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.801109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.809036] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.816734] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.827714] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.836363] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.846189] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.852819] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.864664] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.873196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.881181] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.888952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.897177] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.904659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.912777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.921639] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.929515] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.950157] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.965766] x86/PAT: syz-executor.3:7277 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 45.979458] FAULT_INJECTION: forcing a failure. [ 45.979458] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 45.993147] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.001218] CPU: 1 PID: 7277 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 46.009031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.018476] Call Trace: [ 46.021056] dump_stack+0x123/0x177 [ 46.024880] should_fail.cold.4+0x5/0x13 [ 46.029015] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.034129] ? __might_sleep+0x95/0x190 [ 46.038109] __alloc_pages_nodemask+0x1d5/0x710 [ 46.042777] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 46.047798] ? lock_downgrade+0x860/0x860 [ 46.051923] alloc_pages_current+0xd6/0x1b0 [ 46.056264] pte_alloc_one+0x14/0x130 [ 46.060067] __pte_alloc+0x1d/0x2f0 [ 46.063869] copy_page_range+0xef1/0x1890 [ 46.068020] ? pmd_alloc+0x110/0x110 [ 46.071815] ? __vma_link_rb+0x1fc/0x340 [ 46.075871] copy_process.part.34+0x38a1/0x7370 [ 46.080792] ? __cleanup_sighand+0x40/0x40 [ 46.085031] ? __f_unlock_pos+0xd/0x10 [ 46.088899] ? lock_downgrade+0x860/0x860 [ 46.093030] _do_fork+0x15d/0xba0 [ 46.096465] ? __sb_end_write+0xa4/0xd0 [ 46.100434] ? fork_idle+0x250/0x250 [ 46.104125] ? ksys_write+0x1ce/0x260 [ 46.107908] ? do_sys_open+0x16e/0x350 [ 46.111779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.116534] ? do_syscall_64+0x21/0x4e0 [ 46.120613] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.126101] __x64_sys_clone+0xba/0x140 [ 46.130077] do_syscall_64+0xd0/0x4e0 [ 46.133879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.139063] RIP: 0033:0x459829 [ 46.142265] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.161155] RSP: 002b:00007f9b46e99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.168870] RAX: ffffffffffffffda RBX: 00007f9b46e99c90 RCX: 0000000000459829 [ 46.176129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.183377] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.190629] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b46e9a6d4 [ 46.197899] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 46.205946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.213885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.221658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.229584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.230067] x86/PAT: syz-executor.3:7277 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 46.237352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.237837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.265427] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.276017] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.282189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.291678] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.299824] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.305888] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.317717] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.341432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.349450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.378798] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.392180] FAULT_INJECTION: forcing a failure. [ 46.392180] name failslab, interval 1, probability 0, space 0, times 1 [ 46.409897] x86/PAT: syz-executor.2:7285 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 46.411219] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.430989] CPU: 1 PID: 7282 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 46.431511] FAULT_INJECTION: forcing a failure. [ 46.431511] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.438796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.438799] Call Trace: [ 46.438811] dump_stack+0x123/0x177 [ 46.438821] should_fail.cold.4+0x5/0x13 [ 46.438827] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.438834] ? lock_downgrade+0x860/0x860 [ 46.438844] __should_failslab+0xba/0xf0 [ 46.438852] should_failslab+0x9/0x14 [ 46.438858] kmem_cache_alloc+0x2bc/0x730 [ 46.438871] ptlock_alloc+0x1d/0x70 [ 46.438877] pte_alloc_one+0x4e/0x130 [ 46.438883] __pte_alloc+0x1d/0x2f0 [ 46.438891] copy_page_range+0xef1/0x1890 [ 46.438915] ? pmd_alloc+0x110/0x110 [ 46.438921] ? __vma_link_rb+0x1fc/0x340 [ 46.438931] copy_process.part.34+0x38a1/0x7370 [ 46.438953] ? __cleanup_sighand+0x40/0x40 [ 46.438957] ? __f_unlock_pos+0xd/0x10 [ 46.438961] ? lock_downgrade+0x860/0x860 [ 46.438974] _do_fork+0x15d/0xba0 [ 46.438979] ? __sb_end_write+0xa4/0xd0 [ 46.438985] ? fork_idle+0x250/0x250 [ 46.438990] ? ksys_write+0x1ce/0x260 [ 46.438993] ? do_sys_open+0x16e/0x350 [ 46.439001] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.439005] ? do_syscall_64+0x21/0x4e0 [ 46.439011] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.439017] __x64_sys_clone+0xba/0x140 [ 46.439022] do_syscall_64+0xd0/0x4e0 [ 46.439029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.439034] RIP: 0033:0x459829 [ 46.439040] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.439043] RSP: 002b:00007f9b46e99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.439048] RAX: ffffffffffffffda RBX: 00007f9b46e99c90 RCX: 0000000000459829 [ 46.439050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.439053] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.439056] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b46e9a6d4 [ 46.439058] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 46.441102] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.465228] CPU: 0 PID: 7285 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 46.472075] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.476333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.476336] Call Trace: [ 46.476349] dump_stack+0x123/0x177 [ 46.476360] should_fail.cold.4+0x5/0x13 [ 46.476367] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.476376] ? __might_sleep+0x95/0x190 [ 46.476385] __alloc_pages_nodemask+0x1d5/0x710 [ 46.476392] ? save_stack+0x43/0xd0 [ 46.476395] ? kasan_kmalloc+0xc7/0xe0 [ 46.476402] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 46.476410] ? __lock_acquire+0x792/0x4980 [ 46.486449] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.488473] ? mark_held_locks+0x130/0x130 [ 46.488484] alloc_pages_current+0xd6/0x1b0 [ 46.496871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.500033] pte_alloc_one+0x14/0x130 [ 46.500041] copy_huge_pmd+0x69/0x510 [ 46.500055] copy_page_range+0x597/0x1890 [ 46.747686] ? pmd_alloc+0x110/0x110 [ 46.751392] ? __vma_link_rb+0x1fc/0x340 [ 46.755432] copy_process.part.34+0x38a1/0x7370 [ 46.760090] ? __cleanup_sighand+0x40/0x40 [ 46.764302] ? __f_unlock_pos+0xd/0x10 [ 46.768172] ? lock_downgrade+0x860/0x860 [ 46.772304] _do_fork+0x15d/0xba0 [ 46.775740] ? __sb_end_write+0xa4/0xd0 [ 46.779718] ? fork_idle+0x250/0x250 [ 46.783414] ? ksys_write+0x1ce/0x260 [ 46.787209] ? do_sys_open+0x16e/0x350 [ 46.791074] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.795857] ? do_syscall_64+0x21/0x4e0 [ 46.799838] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.805197] __x64_sys_clone+0xba/0x140 [ 46.809151] do_syscall_64+0xd0/0x4e0 [ 46.812955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.818127] RIP: 0033:0x459829 [ 46.821300] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.840195] RSP: 002b:00007fac69ac8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.847894] RAX: ffffffffffffffda RBX: 00007fac69ac8c90 RCX: 0000000000459829 [ 46.855140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.862388] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.869634] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac69ac96d4 2020/06/09 18:16:33 executed programs: 7 [ 46.876965] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 46.908338] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.939664] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.949613] FAULT_INJECTION: forcing a failure. [ 46.949613] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.970005] CPU: 0 PID: 7290 Comm: syz-executor.5 Not tainted 4.19.127-syzkaller #0 [ 46.976685] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.977823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.977827] Call Trace: [ 46.977841] dump_stack+0x123/0x177 [ 46.977909] should_fail.cold.4+0x5/0x13 [ 46.977931] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.990813] x86/PAT: syz-executor.3:7293 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 46.993341] ? __might_sleep+0x95/0x190 [ 46.993353] __alloc_pages_nodemask+0x1d5/0x710 [ 46.993362] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 46.993373] ? lock_downgrade+0x860/0x860 [ 46.993383] alloc_pages_current+0xd6/0x1b0 [ 47.000221] FAULT_INJECTION: forcing a failure. [ 47.000221] name failslab, interval 1, probability 0, space 0, times 0 [ 47.003612] pte_alloc_one+0x14/0x130 [ 47.003621] __pte_alloc+0x1d/0x2f0 [ 47.003629] copy_page_range+0xef1/0x1890 [ 47.003652] ? pmd_alloc+0x110/0x110 [ 47.003658] ? __vma_link_rb+0x1fc/0x340 [ 47.029119] x86/PAT: syz-executor.1:7296 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 47.030957] copy_process.part.34+0x38a1/0x7370 [ 47.030984] ? __cleanup_sighand+0x40/0x40 [ 47.030991] ? __f_unlock_pos+0xd/0x10 [ 47.030999] ? lock_downgrade+0x860/0x860 [ 47.031015] _do_fork+0x15d/0xba0 [ 47.038377] FAULT_INJECTION: forcing a failure. [ 47.038377] name failslab, interval 1, probability 0, space 0, times 0 [ 47.039447] ? __sb_end_write+0xa4/0xd0 [ 47.039457] ? fork_idle+0x250/0x250 [ 47.039464] ? ksys_write+0x1ce/0x260 [ 47.039469] ? do_sys_open+0x16e/0x350 [ 47.039478] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.039484] ? do_syscall_64+0x21/0x4e0 [ 47.039491] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.039498] __x64_sys_clone+0xba/0x140 [ 47.039506] do_syscall_64+0xd0/0x4e0 [ 47.147179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.152522] RIP: 0033:0x459829 [ 47.155719] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.174610] RSP: 002b:00007f701314ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.182317] RAX: ffffffffffffffda RBX: 00007f701314ac90 RCX: 0000000000459829 [ 47.189568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.196837] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.204180] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f701314b6d4 [ 47.211436] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 47.218701] CPU: 1 PID: 7293 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 47.226841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.236191] Call Trace: [ 47.238774] dump_stack+0x123/0x177 [ 47.242404] should_fail.cold.4+0x5/0x13 [ 47.246463] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.251568] ? lock_downgrade+0x860/0x860 [ 47.255724] __should_failslab+0xba/0xf0 [ 47.259798] should_failslab+0x9/0x14 [ 47.263603] kmem_cache_alloc+0x2bc/0x730 [ 47.267759] ptlock_alloc+0x1d/0x70 [ 47.271398] pte_alloc_one+0x4e/0x130 [ 47.273787] x86/PAT: syz-executor.4:7297 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 47.275193] __pte_alloc+0x1d/0x2f0 [ 47.284860] FAULT_INJECTION: forcing a failure. [ 47.284860] name failslab, interval 1, probability 0, space 0, times 0 [ 47.287379] copy_page_range+0xef1/0x1890 [ 47.287399] ? pmd_alloc+0x110/0x110 [ 47.287406] ? __vma_link_rb+0x1fc/0x340 [ 47.287416] copy_process.part.34+0x38a1/0x7370 [ 47.287438] ? __cleanup_sighand+0x40/0x40 [ 47.287444] ? __f_unlock_pos+0xd/0x10 [ 47.287453] ? lock_downgrade+0x860/0x860 [ 47.327443] _do_fork+0x15d/0xba0 [ 47.330891] ? __sb_end_write+0xa4/0xd0 [ 47.334981] ? fork_idle+0x250/0x250 [ 47.338695] ? ksys_write+0x1ce/0x260 [ 47.342490] ? do_sys_open+0x16e/0x350 [ 47.346382] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.351139] ? do_syscall_64+0x21/0x4e0 [ 47.355095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.360451] __x64_sys_clone+0xba/0x140 [ 47.364411] do_syscall_64+0xd0/0x4e0 [ 47.368214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.373383] RIP: 0033:0x459829 [ 47.376582] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.395500] RSP: 002b:00007f9b46e99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.403204] RAX: ffffffffffffffda RBX: 00007f9b46e99c90 RCX: 0000000000459829 [ 47.410485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.417744] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.425020] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b46e9a6d4 [ 47.432291] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 47.439578] CPU: 0 PID: 7297 Comm: syz-executor.4 Not tainted 4.19.127-syzkaller #0 [ 47.447376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.456732] Call Trace: [ 47.459321] dump_stack+0x123/0x177 [ 47.462957] should_fail.cold.4+0x5/0x13 [ 47.467023] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.472131] ? lock_downgrade+0x860/0x860 [ 47.473775] x86/PAT: syz-executor.0:7301 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 47.476290] __should_failslab+0xba/0xf0 [ 47.476300] should_failslab+0x9/0x14 [ 47.476307] kmem_cache_alloc+0x2bc/0x730 [ 47.476312] ? anon_vma_clone+0x28e/0x3f0 [ 47.476324] anon_vma_fork+0xd3/0x450 [ 47.476328] ? memcpy+0x45/0x50 [ 47.476338] copy_process.part.34+0x3aa5/0x7370 [ 47.476360] ? __cleanup_sighand+0x40/0x40 [ 47.487282] FAULT_INJECTION: forcing a failure. [ 47.487282] name failslab, interval 1, probability 0, space 0, times 0 [ 47.490014] ? __f_unlock_pos+0xd/0x10 [ 47.490023] ? lock_downgrade+0x860/0x860 [ 47.490044] _do_fork+0x15d/0xba0 [ 47.490050] ? __sb_end_write+0xa4/0xd0 [ 47.490057] ? fork_idle+0x250/0x250 [ 47.548285] ? ksys_write+0x1ce/0x260 [ 47.552073] ? do_sys_open+0x16e/0x350 [ 47.555948] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.560682] ? do_syscall_64+0x21/0x4e0 [ 47.564634] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.569979] __x64_sys_clone+0xba/0x140 [ 47.573941] do_syscall_64+0xd0/0x4e0 [ 47.577736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.583021] RIP: 0033:0x459829 [ 47.586196] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.605346] RSP: 002b:00007f4c0c832c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.613051] RAX: ffffffffffffffda RBX: 00007f4c0c832c90 RCX: 0000000000459829 [ 47.620323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.627574] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.635085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c0c8336d4 [ 47.642336] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 47.649614] CPU: 1 PID: 7301 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 47.657621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.667588] Call Trace: [ 47.670174] dump_stack+0x123/0x177 [ 47.673803] should_fail.cold.4+0x5/0x13 [ 47.677867] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.683001] ? lock_downgrade+0x860/0x860 [ 47.687175] __should_failslab+0xba/0xf0 [ 47.691241] should_failslab+0x9/0x14 [ 47.695047] kmem_cache_alloc+0x2bc/0x730 [ 47.699212] ptlock_alloc+0x1d/0x70 [ 47.702840] pte_alloc_one+0x4e/0x130 [ 47.706673] __pte_alloc+0x1d/0x2f0 [ 47.710320] copy_page_range+0xef1/0x1890 [ 47.715075] ? pmd_alloc+0x110/0x110 [ 47.718821] ? __vma_link_rb+0x1fc/0x340 [ 47.722884] copy_process.part.34+0x38a1/0x7370 [ 47.727572] ? __cleanup_sighand+0x40/0x40 [ 47.731802] ? __f_unlock_pos+0xd/0x10 [ 47.735711] ? lock_downgrade+0x860/0x860 [ 47.739867] _do_fork+0x15d/0xba0 [ 47.743320] ? __sb_end_write+0xa4/0xd0 [ 47.747508] ? fork_idle+0x250/0x250 [ 47.751306] ? ksys_write+0x1ce/0x260 [ 47.755112] ? do_sys_open+0x16e/0x350 [ 47.759025] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.763787] ? do_syscall_64+0x21/0x4e0 [ 47.767811] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.773183] __x64_sys_clone+0xba/0x140 [ 47.777155] do_syscall_64+0xd0/0x4e0 [ 47.780962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.786148] RIP: 0033:0x459829 [ 47.789326] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.808233] RSP: 002b:00007f9b34f00c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.815938] RAX: ffffffffffffffda RBX: 00007f9b34f00c90 RCX: 0000000000459829 [ 47.823309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.830564] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.837829] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b34f016d4 [ 47.845093] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 47.852384] CPU: 0 PID: 7296 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 47.860185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.869538] Call Trace: [ 47.870219] x86/PAT: syz-executor.0:7301 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 47.872118] dump_stack+0x123/0x177 [ 47.872131] should_fail.cold.4+0x5/0x13 [ 47.872140] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.872147] ? lock_downgrade+0x860/0x860 [ 47.872159] __should_failslab+0xba/0xf0 [ 47.901737] should_failslab+0x9/0x14 [ 47.905520] kmem_cache_alloc+0x2bc/0x730 [ 47.909660] ptlock_alloc+0x1d/0x70 [ 47.913289] pte_alloc_one+0x4e/0x130 [ 47.917081] __pte_alloc+0x1d/0x2f0 [ 47.920703] copy_page_range+0xef1/0x1890 [ 47.924844] ? pmd_alloc+0x110/0x110 [ 47.928537] ? __vma_link_rb+0x1fc/0x340 [ 47.932609] copy_process.part.34+0x38a1/0x7370 [ 47.937273] ? __cleanup_sighand+0x40/0x40 [ 47.941485] ? __f_unlock_pos+0xd/0x10 [ 47.945365] ? lock_downgrade+0x860/0x860 [ 47.949515] _do_fork+0x15d/0xba0 [ 47.952957] ? __sb_end_write+0xa4/0xd0 [ 47.956965] ? fork_idle+0x250/0x250 [ 47.960660] ? ksys_write+0x1ce/0x260 [ 47.964565] ? do_sys_open+0x16e/0x350 [ 47.968447] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.973492] ? do_syscall_64+0x21/0x4e0 [ 47.977459] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.982870] __x64_sys_clone+0xba/0x140 [ 47.986954] do_syscall_64+0xd0/0x4e0 [ 47.990872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.996050] RIP: 0033:0x459829 [ 47.999373] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.018895] RSP: 002b:00007f74c99f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.026584] RAX: ffffffffffffffda RBX: 00007f74c99f3c90 RCX: 0000000000459829 [ 48.034044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.041352] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.048626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74c99f46d4 [ 48.055897] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 48.088534] x86/PAT: syz-executor.4:7297 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 48.097944] x86/PAT: syz-executor.5:7290 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 48.108569] x86/PAT: syz-executor.2:7285 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 48.125917] x86/PAT: syz-executor.1:7295 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 48.154358] FAULT_INJECTION: forcing a failure. [ 48.154358] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.166629] CPU: 1 PID: 7309 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 48.174430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.183781] Call Trace: [ 48.186368] dump_stack+0x123/0x177 [ 48.190002] should_fail.cold.4+0x5/0x13 [ 48.194067] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.199176] ? __might_sleep+0x95/0x190 [ 48.203153] __alloc_pages_nodemask+0x1d5/0x710 [ 48.207827] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.212849] ? lock_downgrade+0x860/0x860 [ 48.212993] FAULT_INJECTION: forcing a failure. [ 48.212993] name failslab, interval 1, probability 0, space 0, times 0 [ 48.216987] alloc_pages_current+0xd6/0x1b0 [ 48.216995] pte_alloc_one+0x14/0x130 [ 48.217002] __pte_alloc+0x1d/0x2f0 [ 48.217009] copy_page_range+0xef1/0x1890 [ 48.217028] ? pmd_alloc+0x110/0x110 [ 48.217034] ? __vma_link_rb+0x1fc/0x340 [ 48.217044] copy_process.part.34+0x38a1/0x7370 [ 48.217068] ? __cleanup_sighand+0x40/0x40 [ 48.217073] ? __f_unlock_pos+0xd/0x10 [ 48.217079] ? lock_downgrade+0x860/0x860 [ 48.217097] _do_fork+0x15d/0xba0 [ 48.217102] ? __sb_end_write+0xa4/0xd0 [ 48.217109] ? fork_idle+0x250/0x250 [ 48.280021] ? ksys_write+0x1ce/0x260 [ 48.283826] ? do_sys_open+0x16e/0x350 [ 48.287699] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.292441] ? do_syscall_64+0x21/0x4e0 [ 48.296393] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.301758] __x64_sys_clone+0xba/0x140 [ 48.305730] do_syscall_64+0xd0/0x4e0 [ 48.309690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.314861] RIP: 0033:0x459829 [ 48.318034] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.336927] RSP: 002b:00007f9b34f00c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.344617] RAX: ffffffffffffffda RBX: 00007f9b34f00c90 RCX: 0000000000459829 [ 48.351882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.359144] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.366583] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b34f016d4 [ 48.374046] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 48.381327] CPU: 0 PID: 7310 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 48.389130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.392698] FAULT_INJECTION: forcing a failure. [ 48.392698] name failslab, interval 1, probability 0, space 0, times 0 [ 48.398820] Call Trace: [ 48.398838] dump_stack+0x123/0x177 [ 48.398848] should_fail.cold.4+0x5/0x13 [ 48.398857] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.398864] ? lock_downgrade+0x860/0x860 [ 48.398877] __should_failslab+0xba/0xf0 [ 48.398884] should_failslab+0x9/0x14 [ 48.398890] kmem_cache_alloc+0x2bc/0x730 [ 48.398896] ? pmd_alloc+0x110/0x110 [ 48.398906] vm_area_dup+0x1b/0x150 [ 48.398914] copy_process.part.34+0x3152/0x7370 [ 48.453579] ? __cleanup_sighand+0x40/0x40 [ 48.458005] ? __f_unlock_pos+0xd/0x10 [ 48.461875] ? lock_downgrade+0x860/0x860 [ 48.466023] _do_fork+0x15d/0xba0 [ 48.469471] ? __sb_end_write+0xa4/0xd0 [ 48.473439] ? fork_idle+0x250/0x250 [ 48.477161] ? ksys_write+0x1ce/0x260 [ 48.480945] ? do_sys_open+0x16e/0x350 [ 48.484831] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.489951] ? do_syscall_64+0x21/0x4e0 [ 48.493909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.499278] __x64_sys_clone+0xba/0x140 [ 48.503256] do_syscall_64+0xd0/0x4e0 [ 48.507047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.512252] RIP: 0033:0x459829 [ 48.515441] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.534330] RSP: 002b:00007f9b46e99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.542048] RAX: ffffffffffffffda RBX: 00007f9b46e99c90 RCX: 0000000000459829 [ 48.549298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.556552] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.563828] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b46e9a6d4 [ 48.571118] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 48.578385] CPU: 1 PID: 7315 Comm: syz-executor.4 Not tainted 4.19.127-syzkaller #0 [ 48.586181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.595623] Call Trace: [ 48.598217] dump_stack+0x123/0x177 [ 48.601850] should_fail.cold.4+0x5/0x13 [ 48.605914] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.611017] ? lock_downgrade+0x860/0x860 [ 48.615169] __should_failslab+0xba/0xf0 [ 48.619234] should_failslab+0x9/0x14 [ 48.623153] kmem_cache_alloc+0x2bc/0x730 [ 48.627307] ? pmd_alloc+0x110/0x110 [ 48.631046] vm_area_dup+0x1b/0x150 [ 48.634678] copy_process.part.34+0x3152/0x7370 [ 48.639375] ? __cleanup_sighand+0x40/0x40 [ 48.643604] ? __f_unlock_pos+0xd/0x10 [ 48.647476] ? lock_downgrade+0x860/0x860 [ 48.651681] _do_fork+0x15d/0xba0 [ 48.655157] ? __sb_end_write+0xa4/0xd0 [ 48.659122] ? fork_idle+0x250/0x250 [ 48.662900] ? ksys_write+0x1ce/0x260 [ 48.666679] ? do_sys_open+0x16e/0x350 [ 48.670638] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.675366] ? do_syscall_64+0x21/0x4e0 [ 48.679320] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.684673] __x64_sys_clone+0xba/0x140 [ 48.688629] do_syscall_64+0xd0/0x4e0 [ 48.692406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.697573] RIP: 0033:0x459829 [ 48.700759] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.719638] RSP: 002b:00007f4c0c832c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.727323] RAX: ffffffffffffffda RBX: 00007f4c0c832c90 RCX: 0000000000459829 [ 48.734568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.741848] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.749111] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c0c8336d4 [ 48.756379] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 48.799069] FAULT_INJECTION: forcing a failure. [ 48.799069] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.813097] FAULT_INJECTION: forcing a failure. [ 48.813097] name failslab, interval 1, probability 0, space 0, times 0 [ 48.837840] FAULT_INJECTION: forcing a failure. [ 48.837840] name failslab, interval 1, probability 0, space 0, times 0 [ 48.855086] FAULT_INJECTION: forcing a failure. [ 48.855086] name failslab, interval 1, probability 0, space 0, times 0 [ 48.868298] FAULT_INJECTION: forcing a failure. [ 48.868298] name failslab, interval 1, probability 0, space 0, times 0 [ 48.871189] FAULT_INJECTION: forcing a failure. [ 48.871189] name failslab, interval 1, probability 0, space 0, times 0 [ 48.879796] CPU: 1 PID: 7322 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 48.898637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.907990] Call Trace: [ 48.914062] dump_stack+0x123/0x177 [ 48.917704] should_fail.cold.4+0x5/0x13 [ 48.921774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.926883] ? __might_sleep+0x95/0x190 [ 48.930857] __alloc_pages_nodemask+0x1d5/0x710 [ 48.935532] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.940555] ? lock_downgrade+0x860/0x860 [ 48.944722] alloc_pages_current+0xd6/0x1b0 [ 48.949046] pte_alloc_one+0x14/0x130 [ 48.952849] __pte_alloc+0x1d/0x2f0 [ 48.956476] copy_page_range+0xef1/0x1890 [ 48.960895] ? pmd_alloc+0x110/0x110 [ 48.964606] ? __vma_link_rb+0x1fc/0x340 [ 48.968666] copy_process.part.34+0x38a1/0x7370 [ 48.973350] ? __cleanup_sighand+0x40/0x40 [ 48.977594] ? __f_unlock_pos+0xd/0x10 [ 48.981477] ? lock_downgrade+0x860/0x860 [ 48.985641] _do_fork+0x15d/0xba0 [ 48.989083] ? __sb_end_write+0xa4/0xd0 [ 48.993043] ? fork_idle+0x250/0x250 [ 48.996778] ? ksys_write+0x1ce/0x260 [ 49.000573] ? do_sys_open+0x16e/0x350 [ 49.005146] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.009917] ? do_syscall_64+0x21/0x4e0 [ 49.013883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.019243] __x64_sys_clone+0xba/0x140 [ 49.023346] do_syscall_64+0xd0/0x4e0 [ 49.027140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.032314] RIP: 0033:0x459829 [ 49.035490] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.054395] RSP: 002b:00007fac69ac8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.062277] RAX: ffffffffffffffda RBX: 00007fac69ac8c90 RCX: 0000000000459829 [ 49.069536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.076796] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.084058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac69ac96d4 [ 49.091751] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 49.099144] CPU: 0 PID: 7323 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 49.106940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.116279] Call Trace: [ 49.118854] dump_stack+0x123/0x177 [ 49.122480] should_fail.cold.4+0x5/0x13 [ 49.126522] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.131694] ? lock_downgrade+0x860/0x860 [ 49.135824] __should_failslab+0xba/0xf0 [ 49.139864] should_failslab+0x9/0x14 [ 49.143661] kmem_cache_alloc+0x2bc/0x730 [ 49.148038] ? pmd_alloc+0x110/0x110 [ 49.151925] vm_area_dup+0x1b/0x150 [ 49.155860] copy_process.part.34+0x3152/0x7370 [ 49.160531] ? __cleanup_sighand+0x40/0x40 [ 49.164761] ? __f_unlock_pos+0xd/0x10 [ 49.168628] ? lock_downgrade+0x860/0x860 [ 49.172771] _do_fork+0x15d/0xba0 [ 49.176210] ? __sb_end_write+0xa4/0xd0 [ 49.180366] ? fork_idle+0x250/0x250 [ 49.184362] ? ksys_write+0x1ce/0x260 [ 49.188261] ? do_sys_open+0x16e/0x350 [ 49.192144] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.196898] ? do_syscall_64+0x21/0x4e0 [ 49.200859] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.206208] __x64_sys_clone+0xba/0x140 [ 49.210697] do_syscall_64+0xd0/0x4e0 [ 49.214484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.219659] RIP: 0033:0x459829 [ 49.222838] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.241751] RSP: 002b:00007f74c99f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.249454] RAX: ffffffffffffffda RBX: 00007f74c99f3c90 RCX: 0000000000459829 [ 49.256706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.263969] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.271258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74c99f46d4 [ 49.278788] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 49.286057] CPU: 1 PID: 7330 Comm: syz-executor.4 Not tainted 4.19.127-syzkaller #0 [ 49.293984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.303345] Call Trace: [ 49.305934] dump_stack+0x123/0x177 [ 49.309561] should_fail.cold.4+0x5/0x13 [ 49.313619] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.318730] ? lock_downgrade+0x860/0x860 [ 49.322886] __should_failslab+0xba/0xf0 [ 49.327127] should_failslab+0x9/0x14 [ 49.330926] kmem_cache_alloc+0x2bc/0x730 [ 49.335081] ptlock_alloc+0x1d/0x70 [ 49.338698] pte_alloc_one+0x4e/0x130 [ 49.342923] __pte_alloc+0x1d/0x2f0 [ 49.346546] copy_page_range+0xef1/0x1890 [ 49.350712] ? pmd_alloc+0x110/0x110 [ 49.354428] ? __vma_link_rb+0x1fc/0x340 [ 49.358475] copy_process.part.34+0x38a1/0x7370 [ 49.363141] ? __cleanup_sighand+0x40/0x40 [ 49.367362] ? __f_unlock_pos+0xd/0x10 [ 49.371230] ? lock_downgrade+0x860/0x860 [ 49.375539] _do_fork+0x15d/0xba0 [ 49.378976] ? __sb_end_write+0xa4/0xd0 [ 49.382940] ? fork_idle+0x250/0x250 [ 49.386633] ? ksys_write+0x1ce/0x260 [ 49.390416] ? do_sys_open+0x16e/0x350 [ 49.394292] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.399037] ? do_syscall_64+0x21/0x4e0 [ 49.402996] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.409732] __x64_sys_clone+0xba/0x140 [ 49.413688] do_syscall_64+0xd0/0x4e0 [ 49.417499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.422673] RIP: 0033:0x459829 [ 49.425846] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.444745] RSP: 002b:00007f4c0c832c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.453142] RAX: ffffffffffffffda RBX: 00007f4c0c832c90 RCX: 0000000000459829 [ 49.460394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.467648] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.474926] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c0c8336d4 [ 49.482197] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 49.489480] CPU: 0 PID: 7324 Comm: syz-executor.5 Not tainted 4.19.127-syzkaller #0 [ 49.497283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.506641] Call Trace: [ 49.509251] dump_stack+0x123/0x177 [ 49.512880] should_fail.cold.4+0x5/0x13 [ 49.516932] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.522035] ? lock_downgrade+0x860/0x860 [ 49.526294] __should_failslab+0xba/0xf0 [ 49.530372] should_failslab+0x9/0x14 [ 49.534189] kmem_cache_alloc+0x2bc/0x730 [ 49.538427] ? pmd_alloc+0x110/0x110 [ 49.542133] vm_area_dup+0x1b/0x150 [ 49.545770] copy_process.part.34+0x3152/0x7370 [ 49.550440] ? __cleanup_sighand+0x40/0x40 [ 49.554655] ? __f_unlock_pos+0xd/0x10 [ 49.558537] ? lock_downgrade+0x860/0x860 [ 49.562745] _do_fork+0x15d/0xba0 [ 49.566209] ? __sb_end_write+0xa4/0xd0 [ 49.570188] ? fork_idle+0x250/0x250 [ 49.573901] ? ksys_write+0x1ce/0x260 [ 49.577721] ? do_sys_open+0x16e/0x350 [ 49.581599] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.586338] ? do_syscall_64+0x21/0x4e0 [ 49.590292] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.595653] __x64_sys_clone+0xba/0x140 [ 49.599609] do_syscall_64+0xd0/0x4e0 [ 49.603394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.608592] RIP: 0033:0x459829 [ 49.611774] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.630690] RSP: 002b:00007f701314ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.638619] RAX: ffffffffffffffda RBX: 00007f701314ac90 RCX: 0000000000459829 [ 49.645885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.653589] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.661307] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f701314b6d4 [ 49.668582] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 49.675970] CPU: 1 PID: 7329 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 49.683869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.693580] Call Trace: [ 49.696168] dump_stack+0x123/0x177 [ 49.699801] should_fail.cold.4+0x5/0x13 [ 49.703878] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.708996] ? lock_downgrade+0x860/0x860 [ 49.713148] __should_failslab+0xba/0xf0 [ 49.717234] should_failslab+0x9/0x14 [ 49.721033] kmem_cache_alloc+0x2bc/0x730 [ 49.725195] ptlock_alloc+0x1d/0x70 [ 49.728832] pte_alloc_one+0x4e/0x130 [ 49.732669] __pte_alloc+0x1d/0x2f0 [ 49.736292] copy_page_range+0xef1/0x1890 [ 49.740457] ? pmd_alloc+0x110/0x110 [ 49.744173] ? __vma_link_rb+0x1fc/0x340 [ 49.748323] copy_process.part.34+0x38a1/0x7370 [ 49.753106] ? __cleanup_sighand+0x40/0x40 [ 49.757323] ? __f_unlock_pos+0xd/0x10 [ 49.761557] ? lock_downgrade+0x860/0x860 [ 49.765695] _do_fork+0x15d/0xba0 [ 49.769218] ? __sb_end_write+0xa4/0xd0 [ 49.774845] ? fork_idle+0x250/0x250 [ 49.778540] ? ksys_write+0x1ce/0x260 [ 49.782320] ? do_sys_open+0x16e/0x350 [ 49.786278] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.791017] ? do_syscall_64+0x21/0x4e0 [ 49.794976] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.800355] __x64_sys_clone+0xba/0x140 [ 49.804415] do_syscall_64+0xd0/0x4e0 [ 49.808307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.813772] RIP: 0033:0x459829 [ 49.816949] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.836120] RSP: 002b:00007f9b46e99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.844017] RAX: ffffffffffffffda RBX: 00007f9b46e99c90 RCX: 0000000000459829 [ 49.851282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.858542] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.865812] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b46e9a6d4 [ 49.873095] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 49.880367] CPU: 0 PID: 7331 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 49.888261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.897612] Call Trace: [ 49.900185] dump_stack+0x123/0x177 [ 49.903930] should_fail.cold.4+0x5/0x13 [ 49.908001] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.913301] ? lock_downgrade+0x860/0x860 [ 49.917796] __should_failslab+0xba/0xf0 [ 49.921988] should_failslab+0x9/0x14 [ 49.925924] kmem_cache_alloc+0x2bc/0x730 [ 49.930100] ptlock_alloc+0x1d/0x70 [ 49.933720] pte_alloc_one+0x4e/0x130 [ 49.937834] __pte_alloc+0x1d/0x2f0 [ 49.941468] copy_page_range+0xef1/0x1890 [ 49.945639] ? pmd_alloc+0x110/0x110 [ 49.949350] ? __vma_link_rb+0x1fc/0x340 [ 49.953395] copy_process.part.34+0x38a1/0x7370 [ 49.958063] ? __cleanup_sighand+0x40/0x40 [ 49.962273] ? __f_unlock_pos+0xd/0x10 [ 49.966280] ? lock_downgrade+0x860/0x860 [ 49.970445] _do_fork+0x15d/0xba0 [ 49.974546] ? __sb_end_write+0xa4/0xd0 [ 49.978520] ? fork_idle+0x250/0x250 [ 49.982416] ? ksys_write+0x1ce/0x260 [ 49.986214] ? do_sys_open+0x16e/0x350 [ 49.990197] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.994964] ? do_syscall_64+0x21/0x4e0 [ 49.998937] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.004283] __x64_sys_clone+0xba/0x140 [ 50.008242] do_syscall_64+0xd0/0x4e0 [ 50.012487] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.017661] RIP: 0033:0x459829 [ 50.020929] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.040084] RSP: 002b:00007f9b34f00c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.047795] RAX: ffffffffffffffda RBX: 00007f9b34f00c90 RCX: 0000000000459829 [ 50.055054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.062306] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.069605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b34f016d4 [ 50.076857] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 50.123607] FAULT_INJECTION: forcing a failure. [ 50.123607] name failslab, interval 1, probability 0, space 0, times 0 [ 50.146193] CPU: 0 PID: 7341 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 50.154461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.163822] Call Trace: [ 50.166410] dump_stack+0x123/0x177 [ 50.169325] FAULT_INJECTION: forcing a failure. [ 50.169325] name failslab, interval 1, probability 0, space 0, times 0 [ 50.170036] should_fail.cold.4+0x5/0x13 [ 50.170047] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.190411] ? lock_downgrade+0x860/0x860 [ 50.194573] __should_failslab+0xba/0xf0 [ 50.198745] should_failslab+0x9/0x14 [ 50.202733] kmem_cache_alloc+0x2bc/0x730 [ 50.207181] ? pmd_alloc+0x110/0x110 [ 50.210938] vm_area_dup+0x1b/0x150 [ 50.215613] copy_process.part.34+0x3152/0x7370 [ 50.220932] ? __cleanup_sighand+0x40/0x40 [ 50.225436] ? __f_unlock_pos+0xd/0x10 [ 50.229330] ? lock_downgrade+0x860/0x860 [ 50.233536] _do_fork+0x15d/0xba0 [ 50.237253] ? __sb_end_write+0xa4/0xd0 [ 50.241225] ? fork_idle+0x250/0x250 [ 50.245019] ? ksys_write+0x1ce/0x260 [ 50.248808] ? do_sys_open+0x16e/0x350 [ 50.252696] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.258073] ? do_syscall_64+0x21/0x4e0 [ 50.262068] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.267817] __x64_sys_clone+0xba/0x140 [ 50.271803] do_syscall_64+0xd0/0x4e0 [ 50.275605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.280791] RIP: 0033:0x459829 [ 50.283980] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.303808] RSP: 002b:00007f74c99f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.311963] RAX: ffffffffffffffda RBX: 00007f74c99f3c90 RCX: 0000000000459829 [ 50.319264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.327099] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.335078] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74c99f46d4 [ 50.342432] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 50.349716] CPU: 1 PID: 7349 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 50.357521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.366876] Call Trace: [ 50.369255] FAULT_INJECTION: forcing a failure. [ 50.369255] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.369462] dump_stack+0x123/0x177 [ 50.384881] should_fail.cold.4+0x5/0x13 [ 50.388952] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.394062] ? lock_downgrade+0x860/0x860 [ 50.398221] __should_failslab+0xba/0xf0 [ 50.400049] FAULT_INJECTION: forcing a failure. [ 50.400049] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.402297] should_failslab+0x9/0x14 [ 50.402304] kmem_cache_alloc+0x2bc/0x730 [ 50.402316] ptlock_alloc+0x1d/0x70 [ 50.402324] pte_alloc_one+0x4e/0x130 [ 50.418998] FAULT_INJECTION: forcing a failure. [ 50.418998] name failslab, interval 1, probability 0, space 0, times 0 [ 50.422040] __pte_alloc+0x1d/0x2f0 [ 50.422050] copy_page_range+0xef1/0x1890 [ 50.428584] FAULT_INJECTION: forcing a failure. [ 50.428584] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.429475] ? pmd_alloc+0x110/0x110 [ 50.429483] ? __vma_link_rb+0x1fc/0x340 [ 50.468625] copy_process.part.34+0x38a1/0x7370 [ 50.473290] ? __cleanup_sighand+0x40/0x40 [ 50.477513] ? __f_unlock_pos+0xd/0x10 [ 50.481392] ? lock_downgrade+0x860/0x860 [ 50.485531] _do_fork+0x15d/0xba0 [ 50.488988] ? __sb_end_write+0xa4/0xd0 [ 50.492942] ? fork_idle+0x250/0x250 [ 50.496675] ? ksys_write+0x1ce/0x260 [ 50.500487] ? do_sys_open+0x16e/0x350 [ 50.504379] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.509136] ? do_syscall_64+0x21/0x4e0 [ 50.513098] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.518451] __x64_sys_clone+0xba/0x140 [ 50.522530] do_syscall_64+0xd0/0x4e0 [ 50.526327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.531506] RIP: 0033:0x459829 [ 50.534679] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.553595] RSP: 002b:00007f9b46e99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.561305] RAX: ffffffffffffffda RBX: 00007f9b46e99c90 RCX: 0000000000459829 [ 50.568580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.575852] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.583124] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b46e9a6d4 [ 50.590409] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 50.604546] CPU: 0 PID: 7361 Comm: syz-executor.5 Not tainted 4.19.127-syzkaller #0 [ 50.612370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.621725] Call Trace: [ 50.624318] dump_stack+0x123/0x177 [ 50.627953] should_fail.cold.4+0x5/0x13 [ 50.632155] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.637590] ? __might_sleep+0x95/0x190 [ 50.641565] __alloc_pages_nodemask+0x1d5/0x710 [ 50.646511] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.652126] ? lock_downgrade+0x860/0x860 [ 50.656524] alloc_pages_current+0xd6/0x1b0 [ 50.660888] pte_alloc_one+0x14/0x130 [ 50.664886] __pte_alloc+0x1d/0x2f0 [ 50.668629] copy_page_range+0xef1/0x1890 [ 50.672890] ? pmd_alloc+0x110/0x110 [ 50.676589] ? __vma_link_rb+0x1fc/0x340 [ 50.680645] copy_process.part.34+0x38a1/0x7370 [ 50.685324] ? __cleanup_sighand+0x40/0x40 [ 50.689542] ? __f_unlock_pos+0xd/0x10 [ 50.693415] ? lock_downgrade+0x860/0x860 [ 50.697577] _do_fork+0x15d/0xba0 [ 50.701008] ? __sb_end_write+0xa4/0xd0 [ 50.704969] ? fork_idle+0x250/0x250 [ 50.708669] ? ksys_write+0x1ce/0x260 [ 50.712454] ? do_sys_open+0x16e/0x350 [ 50.716386] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.721132] ? do_syscall_64+0x21/0x4e0 [ 50.725176] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.730523] __x64_sys_clone+0xba/0x140 [ 50.734597] do_syscall_64+0xd0/0x4e0 [ 50.738380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.743571] RIP: 0033:0x459829 [ 50.746749] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.765678] RSP: 002b:00007f701314ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.773373] RAX: ffffffffffffffda RBX: 00007f701314ac90 RCX: 0000000000459829 [ 50.781091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.788345] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.795594] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f701314b6d4 [ 50.802856] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 50.816134] CPU: 0 PID: 7362 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 50.823951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.833304] Call Trace: [ 50.836110] dump_stack+0x123/0x177 [ 50.839734] should_fail.cold.4+0x5/0x13 [ 50.843796] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.848898] ? lock_downgrade+0x860/0x860 [ 50.853049] __should_failslab+0xba/0xf0 [ 50.857111] should_failslab+0x9/0x14 [ 50.860912] kmem_cache_alloc+0x2bc/0x730 [ 50.865094] ptlock_alloc+0x1d/0x70 [ 50.867260] FAULT_INJECTION: forcing a failure. [ 50.867260] name failslab, interval 1, probability 0, space 0, times 0 [ 50.868732] pte_alloc_one+0x4e/0x130 [ 50.868741] __pte_alloc+0x1d/0x2f0 [ 50.868749] copy_page_range+0xef1/0x1890 [ 50.868773] ? pmd_alloc+0x110/0x110 [ 50.868780] ? __vma_link_rb+0x1fc/0x340 [ 50.868791] copy_process.part.34+0x38a1/0x7370 [ 50.868811] ? __cleanup_sighand+0x40/0x40 [ 50.908108] ? __f_unlock_pos+0xd/0x10 [ 50.911992] ? lock_downgrade+0x860/0x860 [ 50.916142] _do_fork+0x15d/0xba0 [ 50.919587] ? __sb_end_write+0xa4/0xd0 [ 50.923548] ? fork_idle+0x250/0x250 [ 50.927243] ? ksys_write+0x1ce/0x260 [ 50.931036] ? do_sys_open+0x16e/0x350 [ 50.934904] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.939815] ? do_syscall_64+0x21/0x4e0 [ 50.943769] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.949130] __x64_sys_clone+0xba/0x140 [ 50.953114] do_syscall_64+0xd0/0x4e0 [ 50.956894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.962064] RIP: 0033:0x459829 [ 50.965239] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.984123] RSP: 002b:00007f9b34f00c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.991899] RAX: ffffffffffffffda RBX: 00007f9b34f00c90 RCX: 0000000000459829 [ 50.999155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.006408] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.013661] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b34f016d4 [ 51.020928] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 51.028732] CPU: 1 PID: 7363 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 51.036543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.045884] Call Trace: [ 51.048766] dump_stack+0x123/0x177 [ 51.052484] should_fail.cold.4+0x5/0x13 [ 51.056542] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.061658] ? __might_sleep+0x95/0x190 [ 51.065623] __alloc_pages_nodemask+0x1d5/0x710 [ 51.070271] ? save_stack+0x43/0xd0 [ 51.073877] ? kasan_kmalloc+0xc7/0xe0 [ 51.077754] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.082752] ? __lock_acquire+0x792/0x4980 [ 51.087016] ? mark_held_locks+0x130/0x130 [ 51.091251] alloc_pages_current+0xd6/0x1b0 [ 51.095560] pte_alloc_one+0x14/0x130 [ 51.099347] copy_huge_pmd+0x69/0x510 [ 51.103137] copy_page_range+0x597/0x1890 [ 51.107292] ? pmd_alloc+0x110/0x110 [ 51.110984] ? __vma_link_rb+0x1fc/0x340 [ 51.115028] copy_process.part.34+0x38a1/0x7370 [ 51.119786] ? __cleanup_sighand+0x40/0x40 [ 51.123998] ? __f_unlock_pos+0xd/0x10 [ 51.127867] ? lock_downgrade+0x860/0x860 [ 51.132108] _do_fork+0x15d/0xba0 [ 51.135563] ? __sb_end_write+0xa4/0xd0 [ 51.139527] ? fork_idle+0x250/0x250 [ 51.143224] ? ksys_write+0x1ce/0x260 [ 51.147030] ? do_sys_open+0x16e/0x350 [ 51.150912] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.155656] ? do_syscall_64+0x21/0x4e0 [ 51.159626] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.165028] __x64_sys_clone+0xba/0x140 [ 51.169003] do_syscall_64+0xd0/0x4e0 [ 51.172803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.177984] RIP: 0033:0x459829 [ 51.181164] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.200050] RSP: 002b:00007fac69aa7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.207868] RAX: ffffffffffffffda RBX: 00007fac69aa7c90 RCX: 0000000000459829 [ 51.215135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.222400] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.229656] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac69aa86d4 [ 51.236912] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 51.244184] CPU: 0 PID: 7346 Comm: syz-executor.4 Not tainted 4.19.127-syzkaller #0 [ 51.251990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.261339] Call Trace: [ 51.263916] dump_stack+0x123/0x177 [ 51.267551] should_fail.cold.4+0x5/0x13 [ 51.271615] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.276701] ? __might_sleep+0x95/0x190 [ 51.280658] __alloc_pages_nodemask+0x1d5/0x710 [ 51.285314] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.290326] ? lock_downgrade+0x860/0x860 [ 51.294463] alloc_pages_current+0xd6/0x1b0 [ 51.298788] pte_alloc_one+0x14/0x130 [ 51.302606] __pte_alloc+0x1d/0x2f0 [ 51.306230] copy_page_range+0xef1/0x1890 [ 51.310403] ? pmd_alloc+0x110/0x110 [ 51.314102] ? __vma_link_rb+0x1fc/0x340 [ 51.318169] copy_process.part.34+0x38a1/0x7370 [ 51.322842] ? __cleanup_sighand+0x40/0x40 [ 51.327079] ? __f_unlock_pos+0xd/0x10 [ 51.330956] ? lock_downgrade+0x860/0x860 [ 51.335112] _do_fork+0x15d/0xba0 [ 51.338562] ? __sb_end_write+0xa4/0xd0 [ 51.342535] ? fork_idle+0x250/0x250 [ 51.346249] ? ksys_write+0x1ce/0x260 [ 51.350031] ? do_sys_open+0x16e/0x350 [ 51.353903] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.358974] ? do_syscall_64+0x21/0x4e0 [ 51.363040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.368403] __x64_sys_clone+0xba/0x140 [ 51.372368] do_syscall_64+0xd0/0x4e0 [ 51.376164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.381348] RIP: 0033:0x459829 [ 51.384531] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.403426] RSP: 002b:00007f4c0c832c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.411139] RAX: ffffffffffffffda RBX: 00007f4c0c832c90 RCX: 0000000000459829 [ 51.418395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.425685] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.432982] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c0c8336d4 [ 51.440267] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 51.447540] CPU: 1 PID: 7368 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 51.455408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.464857] Call Trace: [ 51.467586] dump_stack+0x123/0x177 [ 51.471343] should_fail.cold.4+0x5/0x13 [ 51.475676] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.481325] ? lock_downgrade+0x860/0x860 [ 51.485780] __should_failslab+0xba/0xf0 [ 51.489850] should_failslab+0x9/0x14 [ 51.494078] kmem_cache_alloc+0x2bc/0x730 [ 51.500683] ptlock_alloc+0x1d/0x70 [ 51.504302] pte_alloc_one+0x4e/0x130 [ 51.508443] __pte_alloc+0x1d/0x2f0 [ 51.512067] copy_page_range+0xef1/0x1890 [ 51.516377] ? pmd_alloc+0x110/0x110 [ 51.520216] ? __vma_link_rb+0x1fc/0x340 [ 51.524386] copy_process.part.34+0x38a1/0x7370 [ 51.529258] ? __cleanup_sighand+0x40/0x40 [ 51.533497] ? __f_unlock_pos+0xd/0x10 [ 51.537387] ? lock_downgrade+0x860/0x860 [ 51.541812] _do_fork+0x15d/0xba0 [ 51.545256] ? __sb_end_write+0xa4/0xd0 [ 51.549216] ? fork_idle+0x250/0x250 [ 51.552913] ? ksys_write+0x1ce/0x260 [ 51.556874] ? do_sys_open+0x16e/0x350 [ 51.560873] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.565633] ? do_syscall_64+0x21/0x4e0 [ 51.569623] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.575202] __x64_sys_clone+0xba/0x140 [ 51.579432] do_syscall_64+0xd0/0x4e0 [ 51.583257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.588566] RIP: 0033:0x459829 [ 51.592264] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.613949] RSP: 002b:00007f9b46e99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.622072] RAX: ffffffffffffffda RBX: 00007f9b46e99c90 RCX: 0000000000459829 [ 51.630260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.637534] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.646084] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b46e9a6d4 [ 51.653616] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 51.702820] FAULT_INJECTION: forcing a failure. [ 51.702820] name failslab, interval 1, probability 0, space 0, times 0 [ 51.720047] CPU: 0 PID: 7372 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 51.727869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.737317] Call Trace: [ 51.739942] dump_stack+0x123/0x177 [ 51.743666] should_fail.cold.4+0x5/0x13 [ 51.747732] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.752838] ? lock_downgrade+0x860/0x860 [ 51.756997] __should_failslab+0xba/0xf0 [ 51.759587] FAULT_INJECTION: forcing a failure. [ 51.759587] name failslab, interval 1, probability 0, space 0, times 0 [ 51.761057] should_failslab+0x9/0x14 [ 51.761065] kmem_cache_alloc+0x2bc/0x730 [ 51.761079] ptlock_alloc+0x1d/0x70 [ 51.761086] pte_alloc_one+0x4e/0x130 [ 51.761092] __pte_alloc+0x1d/0x2f0 [ 51.761100] copy_page_range+0xef1/0x1890 [ 51.761124] ? pmd_alloc+0x110/0x110 [ 51.773697] FAULT_INJECTION: forcing a failure. [ 51.773697] name failslab, interval 1, probability 0, space 0, times 0 [ 51.776096] ? __vma_link_rb+0x1fc/0x340 [ 51.776109] copy_process.part.34+0x38a1/0x7370 [ 51.776135] ? __cleanup_sighand+0x40/0x40 [ 51.776141] ? __f_unlock_pos+0xd/0x10 [ 51.776149] ? lock_downgrade+0x860/0x860 [ 51.776166] _do_fork+0x15d/0xba0 [ 51.776171] ? __sb_end_write+0xa4/0xd0 [ 51.776178] ? fork_idle+0x250/0x250 [ 51.842983] ? ksys_write+0x1ce/0x260 [ 51.846781] ? do_sys_open+0x16e/0x350 [ 51.850665] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.855429] ? do_syscall_64+0x21/0x4e0 [ 51.859402] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.864812] __x64_sys_clone+0xba/0x140 [ 51.868787] do_syscall_64+0xd0/0x4e0 [ 51.872595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.877791] RIP: 0033:0x459829 [ 51.880983] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.899963] RSP: 002b:00007fac69ac8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.907662] RAX: ffffffffffffffda RBX: 00007fac69ac8c90 RCX: 0000000000459829 [ 51.914928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.922194] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.929550] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac69ac96d4 [ 51.936991] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 51.944819] CPU: 1 PID: 7379 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 51.952617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.961972] Call Trace: [ 51.964565] dump_stack+0x123/0x177 [ 51.968204] should_fail.cold.4+0x5/0x13 [ 51.972268] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.975258] FAULT_INJECTION: forcing a failure. [ 51.975258] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.977391] ? lock_downgrade+0x860/0x860 [ 51.977403] __should_failslab+0xba/0xf0 [ 51.977411] should_failslab+0x9/0x14 [ 51.977416] kmem_cache_alloc+0x2bc/0x730 [ 51.977428] ptlock_alloc+0x1d/0x70 [ 51.977434] pte_alloc_one+0x4e/0x130 [ 51.977440] __pte_alloc+0x1d/0x2f0 [ 51.977447] copy_page_range+0xef1/0x1890 [ 51.977469] ? pmd_alloc+0x110/0x110 [ 51.977476] ? __vma_link_rb+0x1fc/0x340 [ 51.977485] copy_process.part.34+0x38a1/0x7370 [ 51.977508] ? __cleanup_sighand+0x40/0x40 [ 51.993737] FAULT_INJECTION: forcing a failure. [ 51.993737] name failslab, interval 1, probability 0, space 0, times 0 [ 51.997509] ? __f_unlock_pos+0xd/0x10 [ 51.997519] ? lock_downgrade+0x860/0x860 [ 51.997538] _do_fork+0x15d/0xba0 [ 51.997544] ? __sb_end_write+0xa4/0xd0 [ 51.997551] ? fork_idle+0x250/0x250 [ 51.997557] ? ksys_write+0x1ce/0x260 [ 51.997561] ? do_sys_open+0x16e/0x350 [ 51.997569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.003529] FAULT_INJECTION: forcing a failure. [ 52.003529] name failslab, interval 1, probability 0, space 0, times 0 [ 52.005511] ? do_syscall_64+0x21/0x4e0 [ 52.005518] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.005528] __x64_sys_clone+0xba/0x140 [ 52.005534] do_syscall_64+0xd0/0x4e0 [ 52.005541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.005546] RIP: 0033:0x459829 [ 52.005552] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.005555] RSP: 002b:00007f9b34f00c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.005561] RAX: ffffffffffffffda RBX: 00007f9b34f00c90 RCX: 0000000000459829 [ 52.005563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.005566] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.005569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b34f016d4 [ 52.005572] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 52.012577] CPU: 1 PID: 7380 Comm: syz-executor.4 Not tainted 4.19.127-syzkaller #0 [ 52.187532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.196876] Call Trace: [ 52.199467] dump_stack+0x123/0x177 [ 52.203090] should_fail.cold.4+0x5/0x13 [ 52.207132] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.212215] ? lock_downgrade+0x860/0x860 [ 52.216353] __should_failslab+0xba/0xf0 [ 52.220395] should_failslab+0x9/0x14 [ 52.224176] kmem_cache_alloc+0x2bc/0x730 [ 52.228317] ? pmd_alloc+0x110/0x110 [ 52.232012] vm_area_dup+0x1b/0x150 [ 52.235618] copy_process.part.34+0x3152/0x7370 [ 52.240279] ? __cleanup_sighand+0x40/0x40 [ 52.244490] ? __f_unlock_pos+0xd/0x10 [ 52.248355] ? lock_downgrade+0x860/0x860 [ 52.252490] _do_fork+0x15d/0xba0 [ 52.255924] ? __sb_end_write+0xa4/0xd0 [ 52.259877] ? fork_idle+0x250/0x250 [ 52.263581] ? ksys_write+0x1ce/0x260 [ 52.267382] ? do_sys_open+0x16e/0x350 [ 52.271251] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.275990] ? do_syscall_64+0x21/0x4e0 [ 52.279945] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.285392] __x64_sys_clone+0xba/0x140 [ 52.289375] do_syscall_64+0xd0/0x4e0 [ 52.293158] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.298325] RIP: 0033:0x459829 [ 52.301499] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.320382] RSP: 002b:00007f4c0c832c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.328074] RAX: ffffffffffffffda RBX: 00007f4c0c832c90 RCX: 0000000000459829 [ 52.335344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.342608] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 2020/06/09 18:16:39 executed programs: 30 [ 52.349881] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c0c8336d4 [ 52.357146] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 52.364425] CPU: 0 PID: 7389 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 52.372228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.381584] Call Trace: [ 52.384177] dump_stack+0x123/0x177 [ 52.387816] should_fail.cold.4+0x5/0x13 [ 52.391887] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.397688] ? lock_downgrade+0x860/0x860 [ 52.401846] __should_failslab+0xba/0xf0 [ 52.405912] should_failslab+0x9/0x14 [ 52.409717] kmem_cache_alloc+0x2bc/0x730 [ 52.413864] ? pmd_alloc+0x110/0x110 [ 52.417661] vm_area_dup+0x1b/0x150 [ 52.421287] copy_process.part.34+0x3152/0x7370 [ 52.426061] ? __cleanup_sighand+0x40/0x40 [ 52.430278] ? __f_unlock_pos+0xd/0x10 [ 52.434177] ? lock_downgrade+0x860/0x860 [ 52.438321] _do_fork+0x15d/0xba0 [ 52.441779] ? __sb_end_write+0xa4/0xd0 [ 52.445819] ? fork_idle+0x250/0x250 [ 52.449511] ? ksys_write+0x1ce/0x260 [ 52.453304] ? do_sys_open+0x16e/0x350 [ 52.457171] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.461917] ? do_syscall_64+0x21/0x4e0 [ 52.465871] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.471215] __x64_sys_clone+0xba/0x140 [ 52.475184] do_syscall_64+0xd0/0x4e0 [ 52.478979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.484273] RIP: 0033:0x459829 [ 52.487576] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.506575] RSP: 002b:00007f9b46e99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.514262] RAX: ffffffffffffffda RBX: 00007f9b46e99c90 RCX: 0000000000459829 [ 52.521531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.528792] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.536041] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b46e9a6d4 [ 52.543290] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 52.565633] CPU: 1 PID: 7390 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 52.573461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.582817] Call Trace: [ 52.585397] dump_stack+0x123/0x177 [ 52.589016] should_fail.cold.4+0x5/0x13 [ 52.593087] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.598215] ? __might_sleep+0x95/0x190 [ 52.602175] __alloc_pages_nodemask+0x1d5/0x710 [ 52.606839] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.611837] ? lock_downgrade+0x860/0x860 [ 52.615966] alloc_pages_current+0xd6/0x1b0 [ 52.620266] pte_alloc_one+0x14/0x130 [ 52.624046] __pte_alloc+0x1d/0x2f0 [ 52.627652] copy_page_range+0xef1/0x1890 [ 52.631817] ? pmd_alloc+0x110/0x110 [ 52.635511] ? __vma_link_rb+0x1fc/0x340 [ 52.639566] copy_process.part.34+0x38a1/0x7370 [ 52.644226] ? __cleanup_sighand+0x40/0x40 [ 52.649281] ? __f_unlock_pos+0xd/0x10 [ 52.653146] ? lock_downgrade+0x860/0x860 [ 52.657291] _do_fork+0x15d/0xba0 [ 52.660723] ? __sb_end_write+0xa4/0xd0 [ 52.664677] ? fork_idle+0x250/0x250 [ 52.668387] ? ksys_write+0x1ce/0x260 [ 52.672163] ? do_sys_open+0x16e/0x350 [ 52.676046] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.680787] ? do_syscall_64+0x21/0x4e0 [ 52.684738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.690100] __x64_sys_clone+0xba/0x140 [ 52.694070] do_syscall_64+0xd0/0x4e0 [ 52.697853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.703017] RIP: 0033:0x459829 [ 52.706192] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.725092] RSP: 002b:00007f74c99f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.732781] RAX: ffffffffffffffda RBX: 00007f74c99f3c90 RCX: 0000000000459829 [ 52.740031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.747279] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.754529] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74c99f46d4 [ 52.761786] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 52.769053] CPU: 0 PID: 7391 Comm: syz-executor.5 Not tainted 4.19.127-syzkaller #0 [ 52.776854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.786218] Call Trace: [ 52.788814] dump_stack+0x123/0x177 [ 52.792444] should_fail.cold.4+0x5/0x13 [ 52.796507] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.801643] ? lock_downgrade+0x860/0x860 [ 52.805798] __should_failslab+0xba/0xf0 [ 52.809862] should_failslab+0x9/0x14 [ 52.813668] kmem_cache_alloc+0x2bc/0x730 [ 52.817820] ? pmd_alloc+0x110/0x110 [ 52.821543] vm_area_dup+0x1b/0x150 [ 52.825177] copy_process.part.34+0x3152/0x7370 [ 52.829968] ? __cleanup_sighand+0x40/0x40 [ 52.834214] ? __f_unlock_pos+0xd/0x10 [ 52.838109] ? lock_downgrade+0x860/0x860 [ 52.842274] _do_fork+0x15d/0xba0 [ 52.845736] ? __sb_end_write+0xa4/0xd0 [ 52.849730] ? fork_idle+0x250/0x250 [ 52.853449] ? ksys_write+0x1ce/0x260 [ 52.854007] FAULT_INJECTION: forcing a failure. [ 52.854007] name failslab, interval 1, probability 0, space 0, times 0 [ 52.857237] ? do_sys_open+0x16e/0x350 [ 52.857247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.857270] ? do_syscall_64+0x21/0x4e0 [ 52.857277] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.857287] __x64_sys_clone+0xba/0x140 [ 52.857295] do_syscall_64+0xd0/0x4e0 [ 52.857301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.857307] RIP: 0033:0x459829 [ 52.857313] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.857315] RSP: 002b:00007f701314ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.857321] RAX: ffffffffffffffda RBX: 00007f701314ac90 RCX: 0000000000459829 [ 52.857326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.944464] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.951742] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f701314b6d4 [ 52.958999] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 52.966371] CPU: 1 PID: 7400 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 52.974169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.983544] Call Trace: [ 52.986133] dump_stack+0x123/0x177 [ 52.989765] should_fail.cold.4+0x5/0x13 [ 52.993833] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.998961] ? lock_downgrade+0x860/0x860 [ 53.000031] FAULT_INJECTION: forcing a failure. [ 53.000031] name failslab, interval 1, probability 0, space 0, times 0 [ 53.003195] __should_failslab+0xba/0xf0 [ 53.019806] should_failslab+0x9/0x14 [ 53.023586] kmem_cache_alloc+0x2bc/0x730 [ 53.027719] ? pmd_alloc+0x110/0x110 [ 53.031416] vm_area_dup+0x1b/0x150 [ 53.035020] copy_process.part.34+0x3152/0x7370 [ 53.039680] ? __cleanup_sighand+0x40/0x40 [ 53.043921] ? __f_unlock_pos+0xd/0x10 [ 53.047803] ? lock_downgrade+0x860/0x860 [ 53.051961] _do_fork+0x15d/0xba0 [ 53.055433] ? __sb_end_write+0xa4/0xd0 [ 53.059409] ? fork_idle+0x250/0x250 [ 53.063101] ? ksys_write+0x1ce/0x260 [ 53.066880] ? do_sys_open+0x16e/0x350 [ 53.070756] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.075493] ? do_syscall_64+0x21/0x4e0 [ 53.079452] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.084792] __x64_sys_clone+0xba/0x140 [ 53.088768] do_syscall_64+0xd0/0x4e0 [ 53.092636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.097826] RIP: 0033:0x459829 [ 53.100996] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.119878] RSP: 002b:00007f9b34edfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.127599] RAX: ffffffffffffffda RBX: 00007f9b34edfc90 RCX: 0000000000459829 [ 53.134847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.142094] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.149357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b34ee06d4 [ 53.156604] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 53.163868] CPU: 0 PID: 7401 Comm: syz-executor.4 Not tainted 4.19.127-syzkaller #0 [ 53.171669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.181111] Call Trace: [ 53.183702] dump_stack+0x123/0x177 [ 53.187332] should_fail.cold.4+0x5/0x13 [ 53.191399] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.196527] ? lock_downgrade+0x860/0x860 [ 53.200778] __should_failslab+0xba/0xf0 [ 53.204845] should_failslab+0x9/0x14 [ 53.208653] kmem_cache_alloc+0x2bc/0x730 [ 53.212800] ? mark_held_locks+0x130/0x130 [ 53.217475] ptlock_alloc+0x1d/0x70 [ 53.221105] pte_alloc_one+0x4e/0x130 [ 53.224907] copy_huge_pmd+0x69/0x510 [ 53.228716] copy_page_range+0x597/0x1890 [ 53.232888] ? pmd_alloc+0x110/0x110 [ 53.236596] ? __vma_link_rb+0x1fc/0x340 [ 53.240709] copy_process.part.34+0x38a1/0x7370 [ 53.245381] ? __cleanup_sighand+0x40/0x40 [ 53.249617] ? __f_unlock_pos+0xd/0x10 [ 53.253509] ? lock_downgrade+0x860/0x860 [ 53.257646] _do_fork+0x15d/0xba0 [ 53.261084] ? __sb_end_write+0xa4/0xd0 [ 53.265051] ? fork_idle+0x250/0x250 [ 53.268768] ? ksys_write+0x1ce/0x260 [ 53.272586] ? do_sys_open+0x16e/0x350 [ 53.276728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.281482] ? do_syscall_64+0x21/0x4e0 [ 53.285566] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.291109] __x64_sys_clone+0xba/0x140 [ 53.295235] do_syscall_64+0xd0/0x4e0 [ 53.299060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.304269] RIP: 0033:0x459829 [ 53.307459] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.326608] RSP: 002b:00007f4c0c832c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.334331] RAX: ffffffffffffffda RBX: 00007f4c0c832c90 RCX: 0000000000459829 [ 53.341614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.348965] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.356226] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c0c8336d4 [ 53.363612] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 53.396713] FAULT_INJECTION: forcing a failure. [ 53.396713] name failslab, interval 1, probability 0, space 0, times 0 [ 53.408930] CPU: 0 PID: 7408 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 53.416739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.426095] Call Trace: [ 53.428682] dump_stack+0x123/0x177 [ 53.432836] should_fail.cold.4+0x5/0x13 [ 53.436900] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.442006] ? lock_downgrade+0x860/0x860 [ 53.446165] __should_failslab+0xba/0xf0 [ 53.447417] FAULT_INJECTION: forcing a failure. [ 53.447417] name failslab, interval 1, probability 0, space 0, times 0 [ 53.450252] should_failslab+0x9/0x14 [ 53.450260] kmem_cache_alloc+0x2bc/0x730 [ 53.450267] ? mark_held_locks+0x130/0x130 [ 53.450280] ptlock_alloc+0x1d/0x70 [ 53.450287] pte_alloc_one+0x4e/0x130 [ 53.450294] copy_huge_pmd+0x69/0x510 [ 53.450305] copy_page_range+0x597/0x1890 [ 53.450327] ? pmd_alloc+0x110/0x110 [ 53.492861] ? __vma_link_rb+0x1fc/0x340 [ 53.496957] copy_process.part.34+0x38a1/0x7370 [ 53.501648] ? __cleanup_sighand+0x40/0x40 [ 53.505887] ? __f_unlock_pos+0xd/0x10 [ 53.509778] ? lock_downgrade+0x860/0x860 [ 53.513939] _do_fork+0x15d/0xba0 [ 53.517385] ? __sb_end_write+0xa4/0xd0 [ 53.521355] ? fork_idle+0x250/0x250 [ 53.525074] ? ksys_write+0x1ce/0x260 [ 53.528873] ? do_sys_open+0x16e/0x350 [ 53.532754] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.537517] ? do_syscall_64+0x21/0x4e0 [ 53.541490] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.546853] __x64_sys_clone+0xba/0x140 [ 53.550834] do_syscall_64+0xd0/0x4e0 [ 53.554632] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.559813] RIP: 0033:0x459829 [ 53.562990] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.581983] RSP: 002b:00007fac69ac8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.589773] RAX: ffffffffffffffda RBX: 00007fac69ac8c90 RCX: 0000000000459829 [ 53.597044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.604303] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.611565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac69ac96d4 [ 53.619544] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 53.626818] CPU: 1 PID: 7412 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 53.634615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.643998] Call Trace: [ 53.646586] dump_stack+0x123/0x177 [ 53.649314] FAULT_INJECTION: forcing a failure. [ 53.649314] name failslab, interval 1, probability 0, space 0, times 0 [ 53.650209] should_fail.cold.4+0x5/0x13 [ 53.665594] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.670689] ? lock_downgrade+0x860/0x860 [ 53.674826] __should_failslab+0xba/0xf0 [ 53.678888] should_failslab+0x9/0x14 [ 53.682692] kmem_cache_alloc+0x2bc/0x730 [ 53.686843] ? preempt_schedule+0x4d/0x60 [ 53.690984] ptlock_alloc+0x1d/0x70 [ 53.694605] pte_alloc_one+0x4e/0x130 [ 53.695703] FAULT_INJECTION: forcing a failure. [ 53.695703] name failslab, interval 1, probability 0, space 0, times 0 [ 53.698428] __pte_alloc+0x1d/0x2f0 [ 53.711586] FAULT_INJECTION: forcing a failure. [ 53.711586] name failslab, interval 1, probability 0, space 0, times 0 [ 53.713382] copy_page_range+0xef1/0x1890 [ 53.728682] ? pmd_alloc+0x110/0x110 [ 53.732375] ? __vma_link_rb+0x1fc/0x340 [ 53.736415] copy_process.part.34+0x38a1/0x7370 [ 53.741075] ? __cleanup_sighand+0x40/0x40 [ 53.745292] ? __f_unlock_pos+0xd/0x10 [ 53.749174] ? lock_downgrade+0x860/0x860 [ 53.753326] _do_fork+0x15d/0xba0 [ 53.756767] ? __sb_end_write+0xa4/0xd0 [ 53.760757] ? fork_idle+0x250/0x250 [ 53.764465] ? ksys_write+0x1ce/0x260 [ 53.768249] ? do_sys_open+0x16e/0x350 [ 53.772141] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.776889] ? do_syscall_64+0x21/0x4e0 [ 53.781028] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.786468] __x64_sys_clone+0xba/0x140 [ 53.790424] do_syscall_64+0xd0/0x4e0 [ 53.794205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.799373] RIP: 0033:0x459829 [ 53.802544] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.821441] RSP: 002b:00007f9b46e99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.829157] RAX: ffffffffffffffda RBX: 00007f9b46e99c90 RCX: 0000000000459829 [ 53.836415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.843665] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.851182] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b46e9a6d4 [ 53.858432] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 53.865782] CPU: 0 PID: 7423 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 53.873585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.882982] Call Trace: [ 53.885731] dump_stack+0x123/0x177 [ 53.889573] should_fail.cold.4+0x5/0x13 [ 53.893759] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.899132] ? lock_downgrade+0x860/0x860 [ 53.903268] __should_failslab+0xba/0xf0 [ 53.907422] should_failslab+0x9/0x14 [ 53.911340] kmem_cache_alloc+0x2bc/0x730 [ 53.915474] ? pmd_alloc+0x110/0x110 [ 53.919174] vm_area_dup+0x1b/0x150 [ 53.922781] copy_process.part.34+0x3152/0x7370 [ 53.927454] ? __cleanup_sighand+0x40/0x40 [ 53.931818] ? __f_unlock_pos+0xd/0x10 [ 53.935700] ? lock_downgrade+0x860/0x860 [ 53.939936] _do_fork+0x15d/0xba0 [ 53.943369] ? __sb_end_write+0xa4/0xd0 [ 53.947333] ? fork_idle+0x250/0x250 [ 53.951637] ? ksys_write+0x1ce/0x260 [ 53.955439] ? do_sys_open+0x16e/0x350 [ 53.959308] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.964084] ? do_syscall_64+0x21/0x4e0 [ 53.968059] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.973412] __x64_sys_clone+0xba/0x140 [ 53.977417] do_syscall_64+0xd0/0x4e0 [ 53.981206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.986595] RIP: 0033:0x459829 [ 53.989806] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.009030] RSP: 002b:00007f74c99d2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.017009] RAX: ffffffffffffffda RBX: 00007f74c99d2c90 RCX: 0000000000459829 [ 54.024288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.031547] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.038795] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74c99d36d4 [ 54.046042] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 54.063698] CPU: 1 PID: 7421 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 54.071516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.081186] Call Trace: [ 54.083760] dump_stack+0x123/0x177 [ 54.087371] should_fail.cold.4+0x5/0x13 [ 54.091413] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.096497] ? lock_downgrade+0x860/0x860 [ 54.100628] __should_failslab+0xba/0xf0 [ 54.104669] should_failslab+0x9/0x14 [ 54.108451] kmem_cache_alloc+0x2bc/0x730 [ 54.112583] ptlock_alloc+0x1d/0x70 [ 54.116209] pte_alloc_one+0x4e/0x130 [ 54.119987] __pte_alloc+0x1d/0x2f0 [ 54.123592] copy_page_range+0xef1/0x1890 [ 54.128282] ? pmd_alloc+0x110/0x110 [ 54.131994] ? __vma_link_rb+0x1fc/0x340 [ 54.136048] copy_process.part.34+0x38a1/0x7370 [ 54.140728] ? __cleanup_sighand+0x40/0x40 [ 54.144951] ? __f_unlock_pos+0xd/0x10 [ 54.148852] ? lock_downgrade+0x860/0x860 [ 54.152996] _do_fork+0x15d/0xba0 [ 54.156431] ? __sb_end_write+0xa4/0xd0 [ 54.160475] ? fork_idle+0x250/0x250 [ 54.164184] ? ksys_write+0x1ce/0x260 [ 54.167978] ? do_sys_open+0x16e/0x350 [ 54.171862] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.176625] ? do_syscall_64+0x21/0x4e0 [ 54.180578] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.185931] __x64_sys_clone+0xba/0x140 [ 54.189901] do_syscall_64+0xd0/0x4e0 [ 54.193681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.198848] RIP: 0033:0x459829 [ 54.202036] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.220926] RSP: 002b:00007f9b34f00c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.228628] RAX: ffffffffffffffda RBX: 00007f9b34f00c90 RCX: 0000000000459829 [ 54.235890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.243169] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.250419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b34f016d4 [ 54.257691] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 54.264996] CPU: 0 PID: 7422 Comm: syz-executor.5 Not tainted 4.19.127-syzkaller #0 [ 54.272789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.283300] Call Trace: [ 54.285894] dump_stack+0x123/0x177 [ 54.289936] should_fail.cold.4+0x5/0x13 [ 54.293983] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.299088] ? lock_downgrade+0x860/0x860 [ 54.303333] __should_failslab+0xba/0xf0 [ 54.307404] should_failslab+0x9/0x14 [ 54.311257] kmem_cache_alloc+0x2bc/0x730 [ 54.315406] ? pmd_alloc+0x110/0x110 [ 54.319108] vm_area_dup+0x1b/0x150 [ 54.322758] copy_process.part.34+0x3152/0x7370 [ 54.327416] ? __cleanup_sighand+0x40/0x40 [ 54.331626] ? __f_unlock_pos+0xd/0x10 [ 54.335511] ? lock_downgrade+0x860/0x860 [ 54.339732] _do_fork+0x15d/0xba0 [ 54.343162] ? __sb_end_write+0xa4/0xd0 [ 54.347200] ? fork_idle+0x250/0x250 [ 54.350891] ? ksys_write+0x1ce/0x260 [ 54.354671] ? do_sys_open+0x16e/0x350 [ 54.358589] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.363346] ? do_syscall_64+0x21/0x4e0 [ 54.367314] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.372656] __x64_sys_clone+0xba/0x140 [ 54.376610] do_syscall_64+0xd0/0x4e0 [ 54.380389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.385701] RIP: 0033:0x459829 [ 54.388895] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.407949] RSP: 002b:00007f7013129c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.416014] RAX: ffffffffffffffda RBX: 00007f7013129c90 RCX: 0000000000459829 [ 54.423277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.430559] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.437847] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f701312a6d4 [ 54.445101] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 54.487912] FAULT_INJECTION: forcing a failure. [ 54.487912] name failslab, interval 1, probability 0, space 0, times 0 [ 54.511446] FAULT_INJECTION: forcing a failure. [ 54.511446] name failslab, interval 1, probability 0, space 0, times 0 [ 54.543763] FAULT_INJECTION: forcing a failure. [ 54.543763] name failslab, interval 1, probability 0, space 0, times 0 [ 54.555927] FAULT_INJECTION: forcing a failure. [ 54.555927] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.560513] FAULT_INJECTION: forcing a failure. [ 54.560513] name failslab, interval 1, probability 0, space 0, times 0 [ 54.568856] CPU: 0 PID: 7426 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 54.587536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.596901] Call Trace: [ 54.599588] dump_stack+0x123/0x177 [ 54.603231] should_fail.cold.4+0x5/0x13 [ 54.607350] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.612461] ? lock_downgrade+0x860/0x860 [ 54.616634] __should_failslab+0xba/0xf0 [ 54.620704] should_failslab+0x9/0x14 [ 54.624511] kmem_cache_alloc+0x2bc/0x730 [ 54.628676] ? pmd_alloc+0x110/0x110 [ 54.632390] vm_area_dup+0x1b/0x150 [ 54.636015] copy_process.part.34+0x3152/0x7370 [ 54.640820] ? __cleanup_sighand+0x40/0x40 [ 54.645056] ? __f_unlock_pos+0xd/0x10 [ 54.648954] ? lock_downgrade+0x860/0x860 [ 54.653289] _do_fork+0x15d/0xba0 [ 54.656763] ? __sb_end_write+0xa4/0xd0 [ 54.660746] ? fork_idle+0x250/0x250 [ 54.664482] ? ksys_write+0x1ce/0x260 [ 54.668293] ? do_sys_open+0x16e/0x350 [ 54.672190] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.677188] ? do_syscall_64+0x21/0x4e0 [ 54.681176] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.686574] __x64_sys_clone+0xba/0x140 [ 54.690552] do_syscall_64+0xd0/0x4e0 [ 54.694351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.699529] RIP: 0033:0x459829 [ 54.702707] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.721625] RSP: 002b:00007f74c99f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.729436] RAX: ffffffffffffffda RBX: 00007f74c99f3c90 RCX: 0000000000459829 [ 54.736704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.744523] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.751993] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74c99f46d4 [ 54.759249] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 54.766515] CPU: 1 PID: 7434 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 54.774321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.783673] Call Trace: [ 54.786260] dump_stack+0x123/0x177 [ 54.789892] should_fail.cold.4+0x5/0x13 [ 54.794133] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.799253] ? lock_downgrade+0x860/0x860 [ 54.803409] __should_failslab+0xba/0xf0 [ 54.807462] should_failslab+0x9/0x14 [ 54.811263] kmem_cache_alloc_trace+0x2d4/0x740 [ 54.815930] ? __init_cache_modes+0x2c0/0x2c0 [ 54.820411] reserve_memtype+0x166/0x710 [ 54.824462] ? __follow_pte_pmd+0x538/0x970 [ 54.828772] ? pat_init+0x360/0x360 [ 54.832379] ? __init_cache_modes+0x2c0/0x2c0 [ 54.836859] reserve_pfn_range+0x12b/0x350 [ 54.841076] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 54.846073] ? save_stack+0xa9/0xd0 [ 54.849679] ? save_stack+0x43/0xd0 [ 54.853300] ? kasan_kmalloc+0xc7/0xe0 [ 54.857181] track_pfn_copy+0x173/0x1b0 [ 54.861147] ? reserve_pfn_range+0x350/0x350 [ 54.865543] ? __lock_acquire+0x792/0x4980 [ 54.869777] ? mark_held_locks+0x130/0x130 [ 54.873994] ? __lock_is_held+0xb5/0x140 [ 54.878041] ? mark_held_locks+0x130/0x130 [ 54.882268] copy_page_range+0xf9b/0x1890 [ 54.886400] ? __lock_is_held+0xb5/0x140 [ 54.890460] ? find_held_lock+0x36/0x1d0 [ 54.894521] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 54.899356] ? pmd_alloc+0x110/0x110 [ 54.903401] ? __vma_link_rb+0x1fc/0x340 [ 54.907478] copy_process.part.34+0x38a1/0x7370 [ 54.912162] ? __cleanup_sighand+0x40/0x40 [ 54.916380] ? __f_unlock_pos+0xd/0x10 [ 54.920251] ? lock_downgrade+0x860/0x860 [ 54.924395] _do_fork+0x15d/0xba0 [ 54.928714] ? __sb_end_write+0xa4/0xd0 [ 54.932672] ? fork_idle+0x250/0x250 [ 54.936366] ? ksys_write+0x1ce/0x260 [ 54.940158] ? do_sys_open+0x16e/0x350 [ 54.944039] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.948808] ? do_syscall_64+0x21/0x4e0 [ 54.952875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.958223] __x64_sys_clone+0xba/0x140 [ 54.962705] do_syscall_64+0xd0/0x4e0 [ 54.966488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.971680] RIP: 0033:0x459829 [ 54.974938] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.993832] RSP: 002b:00007f9b46e99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.001626] RAX: ffffffffffffffda RBX: 00007f9b46e99c90 RCX: 0000000000459829 [ 55.008896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.016150] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.023423] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b46e9a6d4 [ 55.030673] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.037945] CPU: 0 PID: 7437 Comm: syz-executor.4 Not tainted 4.19.127-syzkaller #0 [ 55.045744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.055100] Call Trace: [ 55.057708] dump_stack+0x123/0x177 [ 55.061340] should_fail.cold.4+0x5/0x13 [ 55.065485] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.070606] ? lock_downgrade+0x860/0x860 [ 55.074759] __should_failslab+0xba/0xf0 [ 55.078828] should_failslab+0x9/0x14 [ 55.082629] kmem_cache_alloc+0x2bc/0x730 [ 55.083261] WARNING: CPU: 1 PID: 7434 at arch/x86/mm/pat.c:1064 untrack_pfn+0x1cb/0x240 [ 55.086799] ptlock_alloc+0x1d/0x70 [ 55.094927] Kernel panic - not syncing: panic_on_warn set ... [ 55.094927] [ 55.098531] pte_alloc_one+0x4e/0x130 [ 55.109666] __pte_alloc+0x1d/0x2f0 [ 55.113275] copy_page_range+0xef1/0x1890 [ 55.117436] ? pmd_alloc+0x110/0x110 [ 55.121131] ? __vma_link_rb+0x1fc/0x340 [ 55.125191] copy_process.part.34+0x38a1/0x7370 [ 55.129852] ? __cleanup_sighand+0x40/0x40 [ 55.134065] ? __f_unlock_pos+0xd/0x10 [ 55.137942] ? lock_downgrade+0x860/0x860 [ 55.142076] _do_fork+0x15d/0xba0 [ 55.145508] ? __sb_end_write+0xa4/0xd0 [ 55.149460] ? fork_idle+0x250/0x250 [ 55.153151] ? ksys_write+0x1ce/0x260 [ 55.156928] ? do_sys_open+0x16e/0x350 [ 55.160799] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.165544] ? do_syscall_64+0x21/0x4e0 [ 55.169598] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.174944] __x64_sys_clone+0xba/0x140 [ 55.178920] do_syscall_64+0xd0/0x4e0 [ 55.182700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.187866] RIP: 0033:0x459829 [ 55.191038] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.209945] RSP: 002b:00007f4c0c832c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.217643] RAX: ffffffffffffffda RBX: 00007f4c0c832c90 RCX: 0000000000459829 [ 55.224993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.232250] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.239497] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c0c8336d4 [ 55.246762] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.254028] CPU: 1 PID: 7434 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 55.261826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.271179] Call Trace: [ 55.273763] dump_stack+0x123/0x177 [ 55.277410] ? untrack_pfn+0x1cb/0x240 [ 55.281294] panic+0x1cd/0x375 [ 55.284479] ? __warn_printk+0xd6/0xd6 [ 55.288368] __warn.cold.8+0x1b/0x3e [ 55.292077] ? untrack_pfn+0x1cb/0x240 [ 55.295955] report_bug+0x1a4/0x200 [ 55.299592] do_error_trap+0x200/0x350 [ 55.303645] ? math_error+0x340/0x340 [ 55.307780] ? do_raw_spin_unlock+0x177/0x260 [ 55.312265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.317114] ? trace_hardirqs_off_caller+0x49/0x180 [ 55.322146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.326996] do_invalid_op+0x1b/0x20 [ 55.330722] invalid_op+0x14/0x20 [ 55.334167] RIP: 0010:untrack_pfn+0x1cb/0x240 [ 55.338652] Code: 00 00 00 48 c7 43 08 00 00 00 00 48 8b 45 d8 65 48 33 04 25 28 00 00 00 75 14 48 81 c4 b0 00 00 00 5b 41 5c 41 5d 41 5e 5d c3 <0f> 0b eb c1 e8 6c a4 0d 00 48 89 95 30 ff ff ff 48 89 b5 38 ff ff [ 55.357643] RSP: 0018:ffff8880819d78b8 EFLAGS: 00010282 [ 55.363093] RAX: 00000000ffffffea RBX: 1ffff1101033af19 RCX: 0000000000000000 [ 55.370430] RDX: 0000000000000004 RSI: 0000000000000004 RDI: ffffffff89c8d6a0 [ 55.377683] RBP: ffff8880819d7988 R08: ffffed10151f346f R09: ffffed10151f346e [ 55.385281] R10: ffffed10151f346e R11: ffff8880a8f9a373 R12: ffff88808b71d460 [ 55.392529] R13: 0000000000000000 R14: ffff8880819d7968 R15: ffff8880819d7a58 [ 55.399812] ? untrack_pfn+0xeb/0x240 [ 55.403597] ? track_pfn_insert+0x150/0x150 [ 55.407914] ? vm_normal_page_pmd+0x200/0x200 [ 55.412390] unmap_single_vma+0x144/0x300 [ 55.416520] unmap_vmas+0xe7/0x1a0 [ 55.420042] exit_mmap+0x251/0x450 [ 55.423561] ? __ia32_sys_munmap+0x70/0x70 [ 55.427775] ? __khugepaged_exit+0x2b1/0x400 [ 55.432173] ? kasan_check_write+0x14/0x20 [ 55.436387] ? __khugepaged_exit+0x2c0/0x400 [ 55.440792] mmput+0x107/0x3f0 [ 55.443978] copy_process.part.34+0x2d0a/0x7370 [ 55.448639] ? __cleanup_sighand+0x40/0x40 [ 55.452862] ? __f_unlock_pos+0xd/0x10 [ 55.456733] ? lock_downgrade+0x860/0x860 [ 55.460869] _do_fork+0x15d/0xba0 [ 55.464300] ? __sb_end_write+0xa4/0xd0 [ 55.468273] ? fork_idle+0x250/0x250 [ 55.471977] ? ksys_write+0x1ce/0x260 [ 55.475757] ? do_sys_open+0x16e/0x350 [ 55.479886] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.484620] ? do_syscall_64+0x21/0x4e0 [ 55.488577] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.493920] __x64_sys_clone+0xba/0x140 [ 55.497896] do_syscall_64+0xd0/0x4e0 [ 55.501691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.506865] RIP: 0033:0x459829 [ 55.510054] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.528974] RSP: 002b:00007f9b46e99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.536671] RAX: ffffffffffffffda RBX: 00007f9b46e99c90 RCX: 0000000000459829 [ 55.543923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.551174] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.558510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b46e9a6d4 [ 55.565762] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.573034] CPU: 0 PID: 7427 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 55.581109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.590455] Call Trace: [ 55.593029] dump_stack+0x123/0x177 [ 55.596672] should_fail.cold.4+0x5/0x13 [ 55.600718] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.605803] ? lock_downgrade+0x860/0x860 [ 55.609939] __should_failslab+0xba/0xf0 [ 55.613986] should_failslab+0x9/0x14 [ 55.617790] kmem_cache_alloc+0x2bc/0x730 [ 55.621917] ? mark_held_locks+0x130/0x130 [ 55.626137] ptlock_alloc+0x1d/0x70 [ 55.629754] pte_alloc_one+0x4e/0x130 [ 55.633550] copy_huge_pmd+0x69/0x510 [ 55.637352] copy_page_range+0x597/0x1890 [ 55.641491] ? pmd_alloc+0x110/0x110 [ 55.645200] ? __vma_link_rb+0x1fc/0x340 [ 55.649423] copy_process.part.34+0x38a1/0x7370 [ 55.654086] ? __cleanup_sighand+0x40/0x40 [ 55.658299] ? __f_unlock_pos+0xd/0x10 [ 55.662173] ? lock_downgrade+0x860/0x860 [ 55.666513] _do_fork+0x15d/0xba0 [ 55.669955] ? __sb_end_write+0xa4/0xd0 [ 55.673910] ? fork_idle+0x250/0x250 [ 55.677608] ? ksys_write+0x1ce/0x260 [ 55.681427] ? do_sys_open+0x16e/0x350 [ 55.685305] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.690059] ? do_syscall_64+0x21/0x4e0 [ 55.694024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.699466] __x64_sys_clone+0xba/0x140 [ 55.703428] do_syscall_64+0xd0/0x4e0 [ 55.707211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.712394] RIP: 0033:0x459829 [ 55.715567] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.734449] RSP: 002b:00007fac69ac8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.742136] RAX: ffffffffffffffda RBX: 00007fac69ac8c90 RCX: 0000000000459829 [ 55.749388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.758473] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.765739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac69ac96d4 [ 55.772988] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.781585] Kernel Offset: disabled [ 55.785270] Rebooting in 86400 seconds..