syzkaller login: [ 29.811467] kauditd_printk_skb: 9 callbacks suppressed [ 29.811472] audit: type=1400 audit(1576788018.370:35): avc: denied { map } for pid=6834 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 36.101346] audit: type=1400 audit(1576788024.660:36): avc: denied { map } for pid=6845 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16480 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 38.252259] IPVS: ftp: loaded support on port[0] = 21 [ 38.653954] can: request_module (can-proto-0) failed. [ 39.793757] can: request_module (can-proto-0) failed. [ 39.938548] audit: type=1400 audit(1576788028.500:37): avc: denied { create } for pid=6845 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 39.962176] audit: type=1400 audit(1576788028.500:38): avc: denied { create } for pid=6845 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 39.985758] audit: type=1400 audit(1576788028.500:39): avc: denied { create } for pid=6845 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.10.53' (ECDSA) to the list of known hosts. 2019/12/19 20:40:35 parsed 1 programs 2019/12/19 20:40:36 executed programs: 0 [ 48.101689] IPVS: ftp: loaded support on port[0] = 21 [ 48.103025] IPVS: ftp: loaded support on port[0] = 21 [ 48.109373] IPVS: ftp: loaded support on port[0] = 21 [ 48.112960] IPVS: ftp: loaded support on port[0] = 21 [ 48.122826] IPVS: ftp: loaded support on port[0] = 21 [ 48.123646] IPVS: ftp: loaded support on port[0] = 21 [ 48.324307] chnl_net:caif_netlink_parms(): no params data found [ 48.389049] chnl_net:caif_netlink_parms(): no params data found [ 48.418489] chnl_net:caif_netlink_parms(): no params data found [ 48.443894] chnl_net:caif_netlink_parms(): no params data found [ 48.453145] chnl_net:caif_netlink_parms(): no params data found [ 48.488860] chnl_net:caif_netlink_parms(): no params data found [ 48.497672] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.504021] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.512527] device bridge_slave_0 entered promiscuous mode [ 48.523310] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.529940] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.536829] device bridge_slave_1 entered promiscuous mode [ 48.583086] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.589553] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.596921] device bridge_slave_0 entered promiscuous mode [ 48.638498] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.644878] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.651752] device bridge_slave_1 entered promiscuous mode [ 48.657947] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.664287] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.671859] device bridge_slave_0 entered promiscuous mode [ 48.681594] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.688486] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.695460] device bridge_slave_1 entered promiscuous mode [ 48.702718] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.712934] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.719427] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.726934] device bridge_slave_0 entered promiscuous mode [ 48.733164] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.739604] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.748743] device bridge_slave_0 entered promiscuous mode [ 48.759003] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.766107] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.772965] device bridge_slave_1 entered promiscuous mode [ 48.779128] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.785570] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.792335] device bridge_slave_0 entered promiscuous mode [ 48.802203] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.808597] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.815682] device bridge_slave_1 entered promiscuous mode [ 48.823320] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.831052] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.839768] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.846655] device bridge_slave_1 entered promiscuous mode [ 48.861467] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.891022] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.903372] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.912006] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.923896] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.937982] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.948027] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.960017] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.968698] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.976460] team0: Port device team_slave_0 added [ 48.985019] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.992197] team0: Port device team_slave_1 added [ 48.998525] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.010085] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.033865] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.049408] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.056798] team0: Port device team_slave_0 added [ 49.061954] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.069589] team0: Port device team_slave_0 added [ 49.074743] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.081974] team0: Port device team_slave_0 added [ 49.087240] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.094338] team0: Port device team_slave_0 added [ 49.099521] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.106737] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.113978] team0: Port device team_slave_1 added [ 49.123611] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.131552] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.138833] team0: Port device team_slave_1 added [ 49.143947] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.151696] team0: Port device team_slave_1 added [ 49.157322] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.164418] team0: Port device team_slave_1 added [ 49.174066] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.181260] team0: Port device team_slave_0 added [ 49.186564] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.193696] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.200816] team0: Port device team_slave_1 added [ 49.205995] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.213081] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.220723] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.231613] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.242403] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.249599] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.257104] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.264232] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.326806] device hsr_slave_0 entered promiscuous mode [ 49.395658] device hsr_slave_1 entered promiscuous mode [ 49.435761] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.486649] device hsr_slave_0 entered promiscuous mode [ 49.525528] device hsr_slave_1 entered promiscuous mode [ 49.626848] device hsr_slave_0 entered promiscuous mode [ 49.685518] device hsr_slave_1 entered promiscuous mode [ 49.731213] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.741718] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.787648] device hsr_slave_0 entered promiscuous mode [ 49.855452] device hsr_slave_1 entered promiscuous mode [ 49.925738] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.987683] device hsr_slave_0 entered promiscuous mode [ 50.025333] device hsr_slave_1 entered promiscuous mode [ 50.085715] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.092977] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.137655] device hsr_slave_0 entered promiscuous mode [ 50.175402] device hsr_slave_1 entered promiscuous mode [ 50.217537] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.224403] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.231278] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.238352] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.256575] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.263402] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.273075] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.281362] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.293237] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.307663] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.338345] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.356861] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.364897] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.374887] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.394539] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.403252] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.409630] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.421320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.428798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.452704] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.464116] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.479897] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.489590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.497983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.506231] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.512621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.520267] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.529424] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.539692] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.549369] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.555790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.562743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.569715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.582843] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.590207] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.598651] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.607314] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.616996] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.624995] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.635377] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.642178] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.650635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.660172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.668058] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.674380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.681373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.689440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.697089] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.703403] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.710286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.717373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.724105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.730948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.737999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.746561] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.754349] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.763277] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.769701] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.778640] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.784723] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.791966] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.802593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.811756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.819447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.827218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.834668] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.841093] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.847835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.857182] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.866173] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.874855] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.885776] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.893827] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.902186] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.910199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.918129] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.925841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.933331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.940747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.948491] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.956071] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.962442] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.969403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.976331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.983691] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.992522] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.000770] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.010717] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.017736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.024706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.032444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.039974] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.046308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.053220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.060757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.068114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.076181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.084462] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.093731] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.102715] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.109425] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.120532] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.127357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.134992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.142736] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.149093] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.155967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.163357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.171552] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.181680] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.191247] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.199404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.207950] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.216144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.223724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.231691] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.238069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.244760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.252542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.260104] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.266455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.273240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.280130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.288126] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.294127] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.302834] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.311447] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.319838] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.329799] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.337823] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.345047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.352872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.360709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.368346] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.374674] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.381645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.389257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.397018] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.408263] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.417873] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.426505] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.432569] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.440569] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.453590] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.461050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.468736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.478240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.486020] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.493512] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.499865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.506903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.514691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.523158] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.530819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.539496] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.547241] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.559046] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.566309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.573890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.582373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.590215] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.597847] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.604174] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.611129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.620027] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.629174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.637266] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.647560] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.647606] audit: type=1400 audit(1576788040.210:40): avc: denied { associate } for pid=6947 comm="syz-executor.4" name="syz4" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 51.656817] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.688349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.696332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.703898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.712345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.722886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.730579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.739563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.747238] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.754626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.762149] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.769622] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.776605] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.784050] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.796521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.807675] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.819417] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.827656] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.834709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.843023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.851145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.865516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.873225] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.881322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.889097] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.896579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.906544] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.921231] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.932258] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.939557] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.949350] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.956757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.964395] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.971863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.979744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.987222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.994912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.004230] FAULT_INJECTION: forcing a failure. [ 52.004230] name failslab, interval 1, probability 0, space 0, times 1 [ 52.006542] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.019922] CPU: 0 PID: 6964 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 52.029908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.029912] Call Trace: [ 52.029923] dump_stack+0x123/0x177 [ 52.029934] should_fail.cold.4+0x5/0x13 [ 52.029940] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.029947] ? lock_downgrade+0x860/0x860 [ 52.029960] __should_failslab+0xba/0xf0 [ 52.029967] should_failslab+0x9/0x14 [ 52.029972] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.029978] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.029985] ? _raw_spin_unlock_irq+0x27/0x80 [ 52.029991] ? trace_hardirqs_on+0x28/0x190 [ 52.029998] iolatency_pd_alloc+0x4c/0xf0 [ 52.030002] ? blk_queue_bypass_start+0x12b/0x250 [ 52.030006] ? iolatency_clear_scaling.isra.11+0x170/0x170 [ 52.030012] blkcg_activate_policy+0xcb/0x510 [ 52.030017] ? kmem_cache_alloc_trace+0x350/0x740 [ 52.030023] ? blkcg_init_queue+0x146/0x410 [ 52.030030] blk_iolatency_init+0x122/0x290 [ 52.030037] blkcg_init_queue+0x174/0x410 [ 52.030045] blk_alloc_queue_node+0x731/0xad0 [ 52.030057] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 52.030064] blk_mq_init_queue+0x3e/0x90 [ 52.030072] loop_add+0x274/0x7f0 [ 52.030077] ? idr_find+0x3b/0x60 [ 52.030084] loop_control_ioctl+0x105/0x280 [ 52.030091] ? loop_add+0x7f0/0x7f0 [ 52.040615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.042008] do_vfs_ioctl+0x196/0x10c0 [ 52.046639] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.049657] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.054758] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.058864] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.058873] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 52.058882] ? ksys_dup3+0x2e0/0x2e0 [ 52.058890] ? kasan_check_write+0x14/0x20 [ 52.058896] ? fput+0x18/0x120 [ 52.066729] ? security_file_ioctl+0x4a/0x90 [ 52.066735] ? __fget_light+0x174/0x1e0 [ 52.066743] ksys_ioctl+0x62/0x90 [ 52.066751] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.076427] __x64_sys_ioctl+0x6e/0xb0 [ 52.076436] do_syscall_64+0xd0/0x4e0 [ 52.076446] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.076451] RIP: 0033:0x459829 [ 52.086207] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.089365] 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 [ 52.097712] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.099795] RSP: 002b:00007f6d96848c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.109092] RAX: ffffffffffffffda RBX: 00007f6d96848c90 RCX: 0000000000459829 [ 52.109095] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.109098] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.109101] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d968496d4 [ 52.109104] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 52.314356] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.322312] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.330267] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.332795] FAULT_INJECTION: forcing a failure. [ 52.332795] name failslab, interval 1, probability 0, space 0, times 0 [ 52.345546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.355383] CPU: 0 PID: 6967 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 52.355771] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.363082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.363086] Call Trace: [ 52.363110] dump_stack+0x123/0x177 [ 52.363121] should_fail.cold.4+0x5/0x13 [ 52.370615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.379471] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.379479] ? lock_downgrade+0x860/0x860 [ 52.379492] __should_failslab+0xba/0xf0 [ 52.379498] should_failslab+0x9/0x14 [ 52.379505] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.382413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.385682] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.385690] ? _raw_spin_unlock_irq+0x27/0x80 [ 52.385696] ? trace_hardirqs_on+0x28/0x190 [ 52.385706] iolatency_pd_alloc+0x4c/0xf0 [ 52.385710] ? blk_queue_bypass_start+0x12b/0x250 [ 52.385715] ? iolatency_clear_scaling.isra.11+0x170/0x170 [ 52.391679] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.396841] blkcg_activate_policy+0xcb/0x510 [ 52.396848] ? kmem_cache_alloc_trace+0x350/0x740 [ 52.396854] ? blkcg_init_queue+0x146/0x410 [ 52.396863] blk_iolatency_init+0x122/0x290 [ 52.403889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.406107] blkcg_init_queue+0x174/0x410 [ 52.406117] blk_alloc_queue_node+0x731/0xad0 [ 52.406123] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 52.406131] blk_mq_init_queue+0x3e/0x90 [ 52.433401] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.435100] loop_add+0x274/0x7f0 [ 52.435107] ? idr_find+0x3b/0x60 [ 52.435115] loop_control_ioctl+0x105/0x280 [ 52.435120] ? loop_add+0x7f0/0x7f0 [ 52.435133] do_vfs_ioctl+0x196/0x10c0 [ 52.435142] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.435151] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.435158] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 52.435168] ? ksys_dup3+0x2e0/0x2e0 [ 52.455651] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.460742] ? kasan_check_write+0x14/0x20 [ 52.465332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.470046] ? fput+0x18/0x120 [ 52.470057] ? security_file_ioctl+0x4a/0x90 [ 52.470062] ? __fget_light+0x174/0x1e0 [ 52.470072] ksys_ioctl+0x62/0x90 [ 52.480157] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.485330] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.485339] __x64_sys_ioctl+0x6e/0xb0 [ 52.485350] do_syscall_64+0xd0/0x4e0 [ 52.493436] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.493966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.502653] RIP: 0033:0x459829 [ 52.502659] 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 [ 52.502662] RSP: 002b:00007f6d96869c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.502668] RAX: ffffffffffffffda RBX: 00007f6d96869c90 RCX: 0000000000459829 [ 52.502672] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.654602] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.661855] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d9686a6d4 [ 52.669104] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 52.688888] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.703294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.723309] FAULT_INJECTION: forcing a failure. [ 52.723309] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 52.726671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.746219] CPU: 0 PID: 6975 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 52.753939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.755538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.763299] Call Trace: [ 52.770834] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.772966] dump_stack+0x123/0x177 [ 52.780290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.783568] should_fail.cold.4+0x5/0x13 [ 52.794784] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.799877] ? __might_sleep+0x95/0x190 [ 52.803855] __alloc_pages_nodemask+0x1d5/0x710 [ 52.805630] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.808510] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.817418] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.820614] ? __kmalloc_node+0x3c/0x70 [ 52.827036] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.830525] ? memset+0x31/0x40 [ 52.840177] blk_mq_alloc_rqs+0x1c4/0x680 [ 52.844328] blk_mq_init_sched+0x23c/0x6de [ 52.848557] ? do_raw_spin_unlock+0x16e/0x260 [ 52.851932] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.853054] elevator_init_mq+0xa9/0x120 [ 52.853065] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.863149] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.863251] ? blkcg_init_queue+0x183/0x410 [ 52.874494] blk_mq_init_queue+0x58/0x90 [ 52.874503] loop_add+0x274/0x7f0 [ 52.874511] ? idr_find+0x3b/0x60 [ 52.889749] loop_control_ioctl+0x105/0x280 [ 52.894061] ? loop_add+0x7f0/0x7f0 [ 52.897690] do_vfs_ioctl+0x196/0x10c0 [ 52.901555] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.905944] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.910691] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 52.916128] ? ksys_dup3+0x2e0/0x2e0 [ 52.919818] ? kasan_check_write+0x14/0x20 [ 52.924031] ? fput+0x18/0x120 [ 52.927218] ? security_file_ioctl+0x4a/0x90 [ 52.931611] ? __fget_light+0x174/0x1e0 [ 52.935560] ksys_ioctl+0x62/0x90 [ 52.938992] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.943558] __x64_sys_ioctl+0x6e/0xb0 [ 52.947428] do_syscall_64+0xd0/0x4e0 [ 52.951209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.956377] RIP: 0033:0x459829 [ 52.959581] 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 [ 52.978461] RSP: 002b:00007f6d96869c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.986163] RAX: ffffffffffffffda RBX: 00007f6d96869c90 RCX: 0000000000459829 [ 52.993411] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.000656] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.007942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d9686a6d4 [ 53.015204] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 2019/12/19 20:40:41 executed programs: 8 [ 53.029911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.043866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.060822] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.070887] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.083632] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.095280] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.101289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.111500] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.119637] FAULT_INJECTION: forcing a failure. [ 53.119637] name failslab, interval 1, probability 0, space 0, times 0 [ 53.131159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.139953] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.147339] CPU: 1 PID: 6970 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 53.155047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.164442] Call Trace: [ 53.167014] dump_stack+0x123/0x177 [ 53.170630] should_fail.cold.4+0x5/0x13 [ 53.174687] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.179772] ? lock_downgrade+0x860/0x860 [ 53.183902] __should_failslab+0xba/0xf0 [ 53.187998] should_failslab+0x9/0x14 [ 53.191778] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.196869] ? memset+0x31/0x40 [ 53.200140] elevator_alloc+0x7d/0x1e0 [ 53.204022] dd_init_queue+0x17/0x410 [ 53.207818] blk_mq_init_sched+0x359/0x6de [ 53.212041] ? do_raw_spin_unlock+0x16e/0x260 [ 53.216529] elevator_init_mq+0xa9/0x120 [ 53.220577] blk_mq_init_allocated_queue+0xce9/0x1220 [ 53.225793] ? blkcg_init_queue+0x183/0x410 [ 53.230099] blk_mq_init_queue+0x58/0x90 [ 53.234135] loop_add+0x274/0x7f0 [ 53.237576] ? idr_find+0x3b/0x60 [ 53.241021] loop_control_ioctl+0x105/0x280 [ 53.245319] ? loop_add+0x7f0/0x7f0 [ 53.248931] do_vfs_ioctl+0x196/0x10c0 [ 53.252796] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.257195] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.262038] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 53.267628] ? ksys_dup3+0x2e0/0x2e0 [ 53.271319] ? kasan_check_write+0x14/0x20 [ 53.275538] ? fput+0x18/0x120 [ 53.278725] ? security_file_ioctl+0x4a/0x90 [ 53.283116] ? __fget_light+0x174/0x1e0 [ 53.287107] ksys_ioctl+0x62/0x90 [ 53.290542] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.295108] __x64_sys_ioctl+0x6e/0xb0 [ 53.298989] do_syscall_64+0xd0/0x4e0 [ 53.302778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.307944] RIP: 0033:0x459829 [ 53.311117] 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 [ 53.330002] RSP: 002b:00007fb78242fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.337691] RAX: ffffffffffffffda RBX: 00007fb78242fc90 RCX: 0000000000459829 [ 53.344946] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.352190] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.359434] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824306d4 [ 53.366680] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 53.383075] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.401295] FAULT_INJECTION: forcing a failure. [ 53.401295] name failslab, interval 1, probability 0, space 0, times 0 [ 53.417855] CPU: 1 PID: 6977 Comm: syz-executor.5 Not tainted 4.19.90-syzkaller #0 [ 53.422800] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.425573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.425577] Call Trace: [ 53.425589] dump_stack+0x123/0x177 [ 53.425601] should_fail.cold.4+0x5/0x13 [ 53.425608] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.425621] __should_failslab+0xba/0xf0 [ 53.425629] should_failslab+0x9/0x14 [ 53.425636] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.425643] ? kasan_unpoison_shadow+0x35/0x50 [ 53.425653] __kmalloc_node+0x3c/0x70 [ 53.425662] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 53.425670] blk_mq_init_sched+0x1ed/0x6de [ 53.425676] ? do_raw_spin_unlock+0x16e/0x260 [ 53.425690] elevator_init_mq+0xa9/0x120 [ 53.425697] blk_mq_init_allocated_queue+0xce9/0x1220 [ 53.425702] ? blkcg_init_queue+0x183/0x410 [ 53.425714] blk_mq_init_queue+0x58/0x90 [ 53.425722] loop_add+0x274/0x7f0 [ 53.425726] ? idr_find+0x3b/0x60 [ 53.425733] loop_control_ioctl+0x105/0x280 [ 53.441121] ? loop_add+0x7f0/0x7f0 [ 53.441135] do_vfs_ioctl+0x196/0x10c0 [ 53.441144] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.441153] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.441161] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 53.441170] ? ksys_dup3+0x2e0/0x2e0 [ 53.441177] ? kasan_check_write+0x14/0x20 [ 53.441183] ? fput+0x18/0x120 [ 53.441194] ? security_file_ioctl+0x4a/0x90 [ 53.441199] ? __fget_light+0x174/0x1e0 [ 53.441206] ksys_ioctl+0x62/0x90 [ 53.441211] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.441217] __x64_sys_ioctl+0x6e/0xb0 [ 53.441227] do_syscall_64+0xd0/0x4e0 [ 53.577058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.582232] RIP: 0033:0x459829 [ 53.585410] 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 [ 53.604354] RSP: 002b:00007f8661513c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.612058] RAX: ffffffffffffffda RBX: 00007f8661513c90 RCX: 0000000000459829 [ 53.619312] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.626573] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.633832] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86615146d4 [ 53.641098] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 53.676771] FAULT_INJECTION: forcing a failure. [ 53.676771] name failslab, interval 1, probability 0, space 0, times 0 [ 53.688115] CPU: 0 PID: 6985 Comm: syz-executor.5 Not tainted 4.19.90-syzkaller #0 [ 53.695807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.705158] Call Trace: [ 53.707736] dump_stack+0x123/0x177 [ 53.711347] should_fail.cold.4+0x5/0x13 [ 53.715390] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.720485] __should_failslab+0xba/0xf0 [ 53.724532] should_failslab+0x9/0x14 [ 53.728316] kmem_cache_alloc_node_trace+0x5a/0x730 [ 53.733314] ? lock_acquire+0x173/0x3d0 [ 53.737272] iolatency_pd_alloc+0x4c/0xf0 [ 53.741403] ? _raw_spin_lock_irq+0x69/0x80 [ 53.745705] blkcg_activate_policy+0x1d9/0x510 [ 53.750267] ? kmem_cache_alloc_trace+0x350/0x740 [ 53.755112] blk_iolatency_init+0x122/0x290 [ 53.759425] blkcg_init_queue+0x174/0x410 [ 53.763572] blk_alloc_queue_node+0x731/0xad0 [ 53.768063] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 53.772718] blk_mq_init_queue+0x3e/0x90 [ 53.776764] loop_add+0x274/0x7f0 [ 53.780213] ? idr_find+0x3b/0x60 [ 53.783655] loop_control_ioctl+0x105/0x280 [ 53.787972] ? loop_add+0x7f0/0x7f0 [ 53.791589] do_vfs_ioctl+0x196/0x10c0 [ 53.795478] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.799889] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.804634] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 53.810072] ? ksys_dup3+0x2e0/0x2e0 [ 53.813772] ? kasan_check_write+0x14/0x20 [ 53.818116] ? fput+0x18/0x120 [ 53.821320] ? security_file_ioctl+0x4a/0x90 [ 53.825721] ? __fget_light+0x174/0x1e0 [ 53.829681] ksys_ioctl+0x62/0x90 [ 53.833119] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.837686] __x64_sys_ioctl+0x6e/0xb0 [ 53.841558] do_syscall_64+0xd0/0x4e0 [ 53.845346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.850535] RIP: 0033:0x459829 [ 53.853709] 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 [ 53.872627] RSP: 002b:00007f8661534c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.880317] RAX: ffffffffffffffda RBX: 00007f8661534c90 RCX: 0000000000459829 [ 53.887573] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.894825] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.902081] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86615356d4 [ 53.909336] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 54.036695] FAULT_INJECTION: forcing a failure. [ 54.036695] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.048634] CPU: 1 PID: 6983 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 54.056338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.065723] Call Trace: [ 54.068295] dump_stack+0x123/0x177 [ 54.071911] should_fail.cold.4+0x5/0x13 [ 54.075950] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.081028] ? kasan_kmalloc+0xc7/0xe0 [ 54.084892] ? __kmalloc_node+0x50/0x70 [ 54.088856] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 54.093329] ? blk_mq_init_sched+0x1ed/0x6de [ 54.097719] ? elevator_init_mq+0xa9/0x120 [ 54.101938] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.107275] ? blk_mq_init_queue+0x58/0x90 [ 54.111537] ? loop_add+0x274/0x7f0 [ 54.115143] __alloc_pages_nodemask+0x1d5/0x710 [ 54.119789] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.124788] cache_grow_begin+0x91/0x8d0 [ 54.128828] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 54.133992] kmem_cache_alloc_node_trace+0x66d/0x730 [ 54.139072] ? kasan_unpoison_shadow+0x35/0x50 [ 54.143633] __kmalloc_node+0x3c/0x70 [ 54.147412] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 54.151711] blk_mq_init_sched+0x1ed/0x6de [ 54.155922] ? do_raw_spin_unlock+0x16e/0x260 [ 54.160396] elevator_init_mq+0xa9/0x120 [ 54.164443] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.169664] ? blkcg_init_queue+0x183/0x410 [ 54.173966] blk_mq_init_queue+0x58/0x90 [ 54.178015] loop_add+0x274/0x7f0 [ 54.181452] ? idr_find+0x3b/0x60 [ 54.184882] loop_control_ioctl+0x105/0x280 [ 54.189180] ? loop_add+0x7f0/0x7f0 [ 54.192791] do_vfs_ioctl+0x196/0x10c0 [ 54.196664] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.201051] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.205785] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 54.211221] ? ksys_dup3+0x2e0/0x2e0 [ 54.214919] ? kasan_check_write+0x14/0x20 [ 54.219130] ? fput+0x18/0x120 [ 54.222315] ? security_file_ioctl+0x4a/0x90 [ 54.226713] ? __fget_light+0x174/0x1e0 [ 54.230682] ksys_ioctl+0x62/0x90 [ 54.234119] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.238692] __x64_sys_ioctl+0x6e/0xb0 [ 54.242580] do_syscall_64+0xd0/0x4e0 [ 54.246372] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.251549] RIP: 0033:0x459829 [ 54.254718] 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 [ 54.273606] RSP: 002b:00007f6d96848c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.281299] RAX: ffffffffffffffda RBX: 00007f6d96848c90 RCX: 0000000000459829 [ 54.288550] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.295800] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.303053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d968496d4 [ 54.310315] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 54.467026] FAULT_INJECTION: forcing a failure. [ 54.467026] name failslab, interval 1, probability 0, space 0, times 0 [ 54.478420] CPU: 1 PID: 7003 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 54.478424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.478427] Call Trace: [ 54.478437] dump_stack+0x123/0x177 [ 54.478449] should_fail.cold.4+0x5/0x13 [ 54.478457] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.478464] ? lock_downgrade+0x860/0x860 [ 54.478476] __should_failslab+0xba/0xf0 [ 54.478483] should_failslab+0x9/0x14 [ 54.478489] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.478495] ? memset+0x31/0x40 [ 54.478505] elevator_alloc+0x7d/0x1e0 [ 54.478513] dd_init_queue+0x17/0x410 [ 54.478521] blk_mq_init_sched+0x359/0x6de [ 54.478525] ? do_raw_spin_unlock+0x16e/0x260 [ 54.478537] elevator_init_mq+0xa9/0x120 [ 54.478544] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.478550] ? blkcg_init_queue+0x183/0x410 [ 54.478562] blk_mq_init_queue+0x58/0x90 [ 54.478569] loop_add+0x274/0x7f0 [ 54.478572] ? idr_find+0x3b/0x60 [ 54.478578] loop_control_ioctl+0x105/0x280 [ 54.478583] ? loop_add+0x7f0/0x7f0 [ 54.478595] do_vfs_ioctl+0x196/0x10c0 [ 54.478602] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.478610] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.478617] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 54.478624] ? ksys_dup3+0x2e0/0x2e0 [ 54.478629] ? kasan_check_write+0x14/0x20 [ 54.478635] ? fput+0x18/0x120 [ 54.478645] ? security_file_ioctl+0x4a/0x90 [ 54.495787] ? __fget_light+0x174/0x1e0 [ 54.495797] ksys_ioctl+0x62/0x90 [ 54.495803] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.495816] __x64_sys_ioctl+0x6e/0xb0 [ 54.495825] do_syscall_64+0xd0/0x4e0 [ 54.495836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.495842] RIP: 0033:0x459829 [ 54.495847] 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 [ 54.495850] RSP: 002b:00007f894998ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.495856] RAX: ffffffffffffffda RBX: 00007f894998ec90 RCX: 0000000000459829 [ 54.495859] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.495862] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.495865] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f894998f6d4 [ 54.495868] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 54.831008] FAULT_INJECTION: forcing a failure. [ 54.831008] name failslab, interval 1, probability 0, space 0, times 0 [ 54.842624] CPU: 0 PID: 7015 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 54.850319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.859653] Call Trace: [ 54.862218] dump_stack+0x123/0x177 [ 54.865859] should_fail.cold.4+0x5/0x13 [ 54.869922] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.875007] __should_failslab+0xba/0xf0 [ 54.879183] should_failslab+0x9/0x14 [ 54.882975] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.888061] ? kasan_unpoison_shadow+0x35/0x50 [ 54.892625] __kmalloc_node+0x3c/0x70 [ 54.896409] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 54.900718] blk_mq_init_sched+0x1ed/0x6de [ 54.904942] ? do_raw_spin_unlock+0x16e/0x260 [ 54.909422] elevator_init_mq+0xa9/0x120 [ 54.913462] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.918634] ? blkcg_init_queue+0x183/0x410 [ 54.922945] blk_mq_init_queue+0x58/0x90 [ 54.926987] loop_add+0x274/0x7f0 [ 54.930462] ? idr_find+0x3b/0x60 [ 54.933899] loop_control_ioctl+0x105/0x280 [ 54.938284] ? loop_add+0x7f0/0x7f0 [ 54.941908] do_vfs_ioctl+0x196/0x10c0 [ 54.945780] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.950195] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.954973] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 54.960414] ? ksys_dup3+0x2e0/0x2e0 [ 54.964116] ? kasan_check_write+0x14/0x20 [ 54.968346] ? fput+0x18/0x120 [ 54.971535] ? security_file_ioctl+0x4a/0x90 [ 54.975925] ? __fget_light+0x174/0x1e0 [ 54.979896] ksys_ioctl+0x62/0x90 [ 54.983356] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.987923] __x64_sys_ioctl+0x6e/0xb0 [ 54.991791] do_syscall_64+0xd0/0x4e0 [ 54.995573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.000738] RIP: 0033:0x459829 [ 55.003907] 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 [ 55.022790] RSP: 002b:00007f6d96848c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.030473] RAX: ffffffffffffffda RBX: 00007f6d96848c90 RCX: 0000000000459829 [ 55.037729] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.044985] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.052238] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d968496d4 [ 55.059528] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 55.087097] FAULT_INJECTION: forcing a failure. [ 55.087097] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.103972] CPU: 0 PID: 7031 Comm: syz-executor.5 Not tainted 4.19.90-syzkaller #0 [ 55.111682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.121012] Call Trace: [ 55.123580] dump_stack+0x123/0x177 [ 55.127192] should_fail.cold.4+0x5/0x13 [ 55.131239] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.136323] ? __might_sleep+0x95/0x190 [ 55.140328] __alloc_pages_nodemask+0x1d5/0x710 [ 55.144993] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.149993] ? __kmalloc_node+0x3c/0x70 [ 55.153953] ? memset+0x31/0x40 [ 55.157227] blk_mq_alloc_rqs+0x1c4/0x680 [ 55.161364] blk_mq_init_sched+0x23c/0x6de [ 55.165574] ? do_raw_spin_unlock+0x16e/0x260 [ 55.170050] elevator_init_mq+0xa9/0x120 [ 55.174107] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.179271] ? blkcg_init_queue+0x183/0x410 [ 55.183691] blk_mq_init_queue+0x58/0x90 [ 55.187734] loop_add+0x274/0x7f0 [ 55.191206] ? idr_find+0x3b/0x60 [ 55.194645] loop_control_ioctl+0x105/0x280 [ 55.198946] ? loop_add+0x7f0/0x7f0 [ 55.202574] do_vfs_ioctl+0x196/0x10c0 [ 55.206451] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.210841] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.215582] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 55.221017] ? ksys_dup3+0x2e0/0x2e0 [ 55.224714] ? kasan_check_write+0x14/0x20 [ 55.228924] ? fput+0x18/0x120 [ 55.232100] ? security_file_ioctl+0x4a/0x90 [ 55.236496] ? __fget_light+0x174/0x1e0 [ 55.240471] ksys_ioctl+0x62/0x90 [ 55.243901] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.248472] __x64_sys_ioctl+0x6e/0xb0 [ 55.252345] do_syscall_64+0xd0/0x4e0 [ 55.256178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.261347] RIP: 0033:0x459829 [ 55.264523] 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 [ 55.283405] RSP: 002b:00007f8661534c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.291231] RAX: ffffffffffffffda RBX: 00007f8661534c90 RCX: 0000000000459829 [ 55.298482] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.305728] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.312983] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86615356d4 [ 55.320240] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 55.478440] FAULT_INJECTION: forcing a failure. [ 55.478440] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.494751] CPU: 0 PID: 7039 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 55.502469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.511806] Call Trace: [ 55.514380] dump_stack+0x123/0x177 [ 55.518044] should_fail.cold.4+0x5/0x13 [ 55.522086] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.527170] ? __might_sleep+0x95/0x190 [ 55.531124] __alloc_pages_nodemask+0x1d5/0x710 [ 55.535773] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.540768] ? __kmalloc_node+0x3c/0x70 [ 55.544727] ? memset+0x31/0x40 [ 55.547995] blk_mq_alloc_rqs+0x1c4/0x680 [ 55.552180] blk_mq_init_sched+0x23c/0x6de [ 55.556389] ? do_raw_spin_unlock+0x16e/0x260 [ 55.560865] elevator_init_mq+0xa9/0x120 [ 55.564902] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.570077] ? blkcg_init_queue+0x183/0x410 [ 55.574389] blk_mq_init_queue+0x58/0x90 [ 55.578438] loop_add+0x274/0x7f0 [ 55.581870] ? idr_find+0x3b/0x60 [ 55.585314] loop_control_ioctl+0x105/0x280 [ 55.589623] ? loop_add+0x7f0/0x7f0 [ 55.593243] do_vfs_ioctl+0x196/0x10c0 [ 55.597122] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.601510] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.606246] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 55.611679] ? ksys_dup3+0x2e0/0x2e0 [ 55.615379] ? kasan_check_write+0x14/0x20 [ 55.619600] ? fput+0x18/0x120 [ 55.622815] ? security_file_ioctl+0x4a/0x90 [ 55.627205] ? __fget_light+0x174/0x1e0 [ 55.631161] ksys_ioctl+0x62/0x90 [ 55.634598] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.639156] __x64_sys_ioctl+0x6e/0xb0 [ 55.643024] do_syscall_64+0xd0/0x4e0 [ 55.646810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.651982] RIP: 0033:0x459829 [ 55.655201] 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 [ 55.674093] RSP: 002b:00007fb78242fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.681788] RAX: ffffffffffffffda RBX: 00007fb78242fc90 RCX: 0000000000459829 [ 55.689044] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.696293] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.703577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824306d4 [ 55.710834] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 55.896853] FAULT_INJECTION: forcing a failure. [ 55.896853] name failslab, interval 1, probability 0, space 0, times 0 [ 55.908960] CPU: 1 PID: 7046 Comm: syz-executor.5 Not tainted 4.19.90-syzkaller #0 [ 55.916678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.926033] Call Trace: [ 55.928612] dump_stack+0x123/0x177 [ 55.932234] should_fail.cold.4+0x5/0x13 [ 55.936304] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.941397] ? lock_downgrade+0x860/0x860 [ 55.945536] __should_failslab+0xba/0xf0 [ 55.949588] should_failslab+0x9/0x14 [ 55.953379] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.958476] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.963039] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 55.968264] ? trace_hardirqs_on+0x28/0x190 [ 55.972574] __alloc_disk_node+0x5e/0x3a0 [ 55.976699] ? blk_queue_flag_set+0xd0/0x120 [ 55.981088] loop_add+0x331/0x7f0 [ 55.984519] ? idr_find+0x3b/0x60 [ 55.987965] loop_control_ioctl+0x105/0x280 [ 55.992453] ? loop_add+0x7f0/0x7f0 [ 55.996094] do_vfs_ioctl+0x196/0x10c0 [ 55.999967] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.004383] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.009126] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 56.014571] ? ksys_dup3+0x2e0/0x2e0 [ 56.018272] ? kasan_check_write+0x14/0x20 [ 56.022489] ? fput+0x18/0x120 [ 56.025675] ? security_file_ioctl+0x4a/0x90 [ 56.030071] ? __fget_light+0x174/0x1e0 [ 56.034024] ksys_ioctl+0x62/0x90 [ 56.037527] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.042166] __x64_sys_ioctl+0x6e/0xb0 [ 56.046056] do_syscall_64+0xd0/0x4e0 [ 56.049849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.055027] RIP: 0033:0x459829 [ 56.058207] 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 [ 56.077139] RSP: 002b:00007f8661513c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.084828] RAX: ffffffffffffffda RBX: 00007f8661513c90 RCX: 0000000000459829 [ 56.092129] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.099385] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.106643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86615146d4 [ 56.113902] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 56.123734] FAULT_INJECTION: forcing a failure. [ 56.123734] name failslab, interval 1, probability 0, space 0, times 0 [ 56.136264] CPU: 1 PID: 7047 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 56.143990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.153328] Call Trace: [ 56.155915] dump_stack+0x123/0x177 [ 56.159535] should_fail.cold.4+0x5/0x13 [ 56.163579] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.168671] ? lock_downgrade+0x860/0x860 [ 56.172811] __should_failslab+0xba/0xf0 [ 56.176870] should_failslab+0x9/0x14 [ 56.180654] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.185744] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.190316] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 56.195396] ? trace_hardirqs_on+0x28/0x190 [ 56.199700] __alloc_disk_node+0x5e/0x3a0 [ 56.203839] ? blk_queue_flag_set+0xd0/0x120 [ 56.208234] loop_add+0x331/0x7f0 [ 56.211677] ? idr_find+0x3b/0x60 [ 56.215136] loop_control_ioctl+0x105/0x280 [ 56.219438] ? loop_add+0x7f0/0x7f0 [ 56.223046] do_vfs_ioctl+0x196/0x10c0 [ 56.226921] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.231316] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.236059] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 56.241503] ? ksys_dup3+0x2e0/0x2e0 [ 56.245204] ? kasan_check_write+0x14/0x20 [ 56.249425] ? fput+0x18/0x120 [ 56.252600] ? security_file_ioctl+0x4a/0x90 [ 56.256988] ? __fget_light+0x174/0x1e0 [ 56.260982] ksys_ioctl+0x62/0x90 [ 56.264415] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.268990] __x64_sys_ioctl+0x6e/0xb0 [ 56.272858] do_syscall_64+0xd0/0x4e0 [ 56.276742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.281927] RIP: 0033:0x459829 [ 56.285101] 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 [ 56.304005] RSP: 002b:00007f56480d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.311707] RAX: ffffffffffffffda RBX: 00007f56480d9c90 RCX: 0000000000459829 [ 56.318956] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.326220] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.333475] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480da6d4 [ 56.340739] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 56.467808] FAULT_INJECTION: forcing a failure. [ 56.467808] name failslab, interval 1, probability 0, space 0, times 0 [ 56.479247] CPU: 0 PID: 7080 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 56.486951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.496290] Call Trace: [ 56.498862] dump_stack+0x123/0x177 [ 56.502523] should_fail.cold.4+0x5/0x13 [ 56.506608] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.511693] ? lock_downgrade+0x860/0x860 [ 56.515877] __should_failslab+0xba/0xf0 [ 56.519928] should_failslab+0x9/0x14 [ 56.523857] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.528963] ? memset+0x31/0x40 [ 56.532229] elevator_alloc+0x7d/0x1e0 [ 56.536099] dd_init_queue+0x17/0x410 [ 56.539879] blk_mq_init_sched+0x359/0x6de [ 56.544090] ? do_raw_spin_unlock+0x16e/0x260 [ 56.548566] elevator_init_mq+0xa9/0x120 [ 56.552604] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.557775] ? blkcg_init_queue+0x183/0x410 [ 56.562101] blk_mq_init_queue+0x58/0x90 [ 56.566185] loop_add+0x274/0x7f0 [ 56.569648] ? idr_find+0x3b/0x60 [ 56.573079] loop_control_ioctl+0x105/0x280 [ 56.577376] ? loop_add+0x7f0/0x7f0 [ 56.580984] do_vfs_ioctl+0x196/0x10c0 [ 56.584851] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.589239] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.593975] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 56.599405] ? ksys_dup3+0x2e0/0x2e0 [ 56.603144] ? kasan_check_write+0x14/0x20 [ 56.607365] ? fput+0x18/0x120 [ 56.610594] ? security_file_ioctl+0x4a/0x90 [ 56.614983] ? __fget_light+0x174/0x1e0 [ 56.618983] ksys_ioctl+0x62/0x90 [ 56.622418] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.626978] __x64_sys_ioctl+0x6e/0xb0 [ 56.630846] do_syscall_64+0xd0/0x4e0 [ 56.634671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.639955] RIP: 0033:0x459829 [ 56.643136] 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 [ 56.662083] RSP: 002b:00007f36847f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.669791] RAX: ffffffffffffffda RBX: 00007f36847f8c90 RCX: 0000000000459829 [ 56.677044] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.684294] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.691593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36847f96d4 [ 56.698844] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 56.968654] FAULT_INJECTION: forcing a failure. [ 56.968654] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.981510] CPU: 0 PID: 7115 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 56.989217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.998555] Call Trace: [ 57.001135] dump_stack+0x123/0x177 [ 57.004764] should_fail.cold.4+0x5/0x13 [ 57.008857] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.013939] ? __might_sleep+0x95/0x190 [ 57.017894] __alloc_pages_nodemask+0x1d5/0x710 [ 57.022540] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 57.027536] ? __kmalloc_node+0x3c/0x70 [ 57.031491] ? memset+0x31/0x40 [ 57.034751] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.038881] blk_mq_init_sched+0x23c/0x6de [ 57.043095] ? do_raw_spin_unlock+0x16e/0x260 [ 57.047591] elevator_init_mq+0xa9/0x120 [ 57.051636] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.056803] ? blkcg_init_queue+0x183/0x410 [ 57.061104] blk_mq_init_queue+0x58/0x90 [ 57.065152] loop_add+0x274/0x7f0 [ 57.068588] ? idr_find+0x3b/0x60 [ 57.072018] loop_control_ioctl+0x105/0x280 [ 57.076356] ? loop_add+0x7f0/0x7f0 [ 57.079969] do_vfs_ioctl+0x196/0x10c0 [ 57.083840] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.088238] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.092973] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 57.098404] ? ksys_dup3+0x2e0/0x2e0 [ 57.102155] ? kasan_check_write+0x14/0x20 [ 57.106393] ? fput+0x18/0x120 [ 57.109573] ? security_file_ioctl+0x4a/0x90 [ 57.113963] ? __fget_light+0x174/0x1e0 [ 57.117919] ksys_ioctl+0x62/0x90 [ 57.121354] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.125921] __x64_sys_ioctl+0x6e/0xb0 [ 57.129790] do_syscall_64+0xd0/0x4e0 [ 57.133575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.138750] RIP: 0033:0x459829 [ 57.141928] 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 [ 57.160812] RSP: 002b:00007f89499afc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.168504] RAX: ffffffffffffffda RBX: 00007f89499afc90 RCX: 0000000000459829 [ 57.175789] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.183045] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.190296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89499b06d4 [ 57.197562] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 57.366792] FAULT_INJECTION: forcing a failure. [ 57.366792] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.379216] CPU: 0 PID: 7122 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 57.386935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.396269] Call Trace: [ 57.398851] dump_stack+0x123/0x177 [ 57.402466] should_fail.cold.4+0x5/0x13 [ 57.406509] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.411604] ? __might_sleep+0x95/0x190 [ 57.415667] __alloc_pages_nodemask+0x1d5/0x710 [ 57.420346] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 57.425342] ? __kmalloc_node+0x3c/0x70 [ 57.429317] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 57.434051] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.438191] blk_mq_init_sched+0x23c/0x6de [ 57.442412] ? do_raw_spin_unlock+0x16e/0x260 [ 57.446908] elevator_init_mq+0xa9/0x120 [ 57.450959] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.456135] ? blkcg_init_queue+0x183/0x410 [ 57.460449] blk_mq_init_queue+0x58/0x90 [ 57.464527] loop_add+0x274/0x7f0 [ 57.467960] ? idr_find+0x3b/0x60 [ 57.471395] loop_control_ioctl+0x105/0x280 [ 57.475706] ? loop_add+0x7f0/0x7f0 [ 57.479335] do_vfs_ioctl+0x196/0x10c0 [ 57.483207] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.487602] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.492342] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 57.497781] ? ksys_dup3+0x2e0/0x2e0 [ 57.501494] ? kasan_check_write+0x14/0x20 [ 57.505713] ? fput+0x18/0x120 [ 57.508888] ? security_file_ioctl+0x4a/0x90 [ 57.513273] ? __fget_light+0x174/0x1e0 [ 57.517235] ksys_ioctl+0x62/0x90 [ 57.520678] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.525238] __x64_sys_ioctl+0x6e/0xb0 [ 57.529104] do_syscall_64+0xd0/0x4e0 [ 57.532931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.538113] RIP: 0033:0x459829 [ 57.541294] 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 [ 57.560179] RSP: 002b:00007f6d96848c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.567865] RAX: ffffffffffffffda RBX: 00007f6d96848c90 RCX: 0000000000459829 [ 57.575233] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.582489] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.589778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d968496d4 [ 57.597034] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 57.801369] FAULT_INJECTION: forcing a failure. [ 57.801369] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.828663] CPU: 0 PID: 7144 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 57.836393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.845729] Call Trace: [ 57.848311] dump_stack+0x123/0x177 [ 57.851927] should_fail.cold.4+0x5/0x13 [ 57.855974] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.861070] ? __might_sleep+0x95/0x190 [ 57.865067] __alloc_pages_nodemask+0x1d5/0x710 [ 57.869746] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 57.874748] ? __kmalloc_node+0x3c/0x70 [ 57.878708] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 57.883448] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.887592] blk_mq_init_sched+0x23c/0x6de [ 57.891818] ? do_raw_spin_unlock+0x16e/0x260 [ 57.896318] elevator_init_mq+0xa9/0x120 [ 57.900367] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.905539] ? blkcg_init_queue+0x183/0x410 [ 57.909855] blk_mq_init_queue+0x58/0x90 [ 57.913916] loop_add+0x274/0x7f0 [ 57.917398] ? idr_find+0x3b/0x60 [ 57.920845] loop_control_ioctl+0x105/0x280 [ 57.925148] ? loop_add+0x7f0/0x7f0 [ 57.928777] do_vfs_ioctl+0x196/0x10c0 [ 57.932651] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.937042] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.941779] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 57.947218] ? ksys_dup3+0x2e0/0x2e0 [ 57.950923] ? kasan_check_write+0x14/0x20 [ 57.955142] ? fput+0x18/0x120 [ 57.958313] ? security_file_ioctl+0x4a/0x90 [ 57.962698] ? __fget_light+0x174/0x1e0 [ 57.966662] ksys_ioctl+0x62/0x90 [ 57.970108] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.974676] __x64_sys_ioctl+0x6e/0xb0 [ 57.978555] do_syscall_64+0xd0/0x4e0 [ 57.982348] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.987526] RIP: 0033:0x459829 [ 57.990716] 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 [ 58.009608] RSP: 002b:00007f56480fac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.017300] RAX: ffffffffffffffda RBX: 00007f56480fac90 RCX: 0000000000459829 [ 58.024555] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.031813] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.039065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480fb6d4 2019/12/19 20:40:46 executed programs: 50 [ 58.046321] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 58.208576] FAULT_INJECTION: forcing a failure. [ 58.208576] name failslab, interval 1, probability 0, space 0, times 0 [ 58.219968] CPU: 0 PID: 7156 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 58.227663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.237004] Call Trace: [ 58.239572] dump_stack+0x123/0x177 [ 58.243181] should_fail.cold.4+0x5/0x13 [ 58.247228] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.252324] __should_failslab+0xba/0xf0 [ 58.256379] should_failslab+0x9/0x14 [ 58.260175] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.265266] ? kasan_unpoison_shadow+0x35/0x50 [ 58.269917] __kmalloc_node+0x3c/0x70 [ 58.273696] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 58.278003] blk_mq_init_sched+0x1ed/0x6de [ 58.282225] ? do_raw_spin_unlock+0x16e/0x260 [ 58.286715] elevator_init_mq+0xa9/0x120 [ 58.290763] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.295929] ? blkcg_init_queue+0x183/0x410 [ 58.300241] blk_mq_init_queue+0x58/0x90 [ 58.304283] loop_add+0x274/0x7f0 [ 58.307718] ? idr_find+0x3b/0x60 [ 58.311157] loop_control_ioctl+0x105/0x280 [ 58.315456] ? loop_add+0x7f0/0x7f0 [ 58.319063] do_vfs_ioctl+0x196/0x10c0 [ 58.322985] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.327380] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.332140] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 58.337587] ? ksys_dup3+0x2e0/0x2e0 [ 58.341278] ? kasan_check_write+0x14/0x20 [ 58.345492] ? fput+0x18/0x120 [ 58.348677] ? security_file_ioctl+0x4a/0x90 [ 58.353070] ? __fget_light+0x174/0x1e0 [ 58.357039] ksys_ioctl+0x62/0x90 [ 58.360468] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.365030] __x64_sys_ioctl+0x6e/0xb0 [ 58.368901] do_syscall_64+0xd0/0x4e0 [ 58.372694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.377862] RIP: 0033:0x459829 [ 58.381095] 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 [ 58.399975] RSP: 002b:00007f56480fac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.407670] RAX: ffffffffffffffda RBX: 00007f56480fac90 RCX: 0000000000459829 [ 58.414924] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.422175] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.429422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480fb6d4 [ 58.436671] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 58.446615] FAULT_INJECTION: forcing a failure. [ 58.446615] name failslab, interval 1, probability 0, space 0, times 0 [ 58.458474] CPU: 1 PID: 7151 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 58.466182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.475511] Call Trace: [ 58.478149] dump_stack+0x123/0x177 [ 58.481757] should_fail.cold.4+0x5/0x13 [ 58.485794] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.490871] ? lock_downgrade+0x860/0x860 [ 58.494996] __should_failslab+0xba/0xf0 [ 58.499031] should_failslab+0x9/0x14 [ 58.502815] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.507900] ? memset+0x31/0x40 [ 58.511169] elevator_alloc+0x7d/0x1e0 [ 58.515048] dd_init_queue+0x17/0x410 [ 58.518835] blk_mq_init_sched+0x359/0x6de [ 58.523052] ? do_raw_spin_unlock+0x16e/0x260 [ 58.527531] elevator_init_mq+0xa9/0x120 [ 58.531573] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.536743] ? blkcg_init_queue+0x183/0x410 [ 58.541050] blk_mq_init_queue+0x58/0x90 [ 58.545101] loop_add+0x274/0x7f0 [ 58.548531] ? idr_find+0x3b/0x60 [ 58.551973] loop_control_ioctl+0x105/0x280 [ 58.556280] ? loop_add+0x7f0/0x7f0 [ 58.559896] do_vfs_ioctl+0x196/0x10c0 [ 58.563762] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.568149] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.572882] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 58.578311] ? ksys_dup3+0x2e0/0x2e0 [ 58.582000] ? kasan_check_write+0x14/0x20 [ 58.586209] ? fput+0x18/0x120 [ 58.589387] ? security_file_ioctl+0x4a/0x90 [ 58.593771] ? __fget_light+0x174/0x1e0 [ 58.597729] ksys_ioctl+0x62/0x90 [ 58.601163] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.605725] __x64_sys_ioctl+0x6e/0xb0 [ 58.609595] do_syscall_64+0xd0/0x4e0 [ 58.613379] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.618548] RIP: 0033:0x459829 [ 58.621721] 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 [ 58.640616] RSP: 002b:00007f894998ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.648312] RAX: ffffffffffffffda RBX: 00007f894998ec90 RCX: 0000000000459829 [ 58.655564] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.662811] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.670069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f894998f6d4 [ 58.677320] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 58.692141] FAULT_INJECTION: forcing a failure. [ 58.692141] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.706155] CPU: 1 PID: 7152 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 58.713871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.723212] Call Trace: [ 58.725782] dump_stack+0x123/0x177 [ 58.729392] should_fail.cold.4+0x5/0x13 [ 58.733433] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.738518] ? __might_sleep+0x95/0x190 [ 58.742475] __alloc_pages_nodemask+0x1d5/0x710 [ 58.747123] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 58.752114] ? __kmalloc_node+0x3c/0x70 [ 58.756150] ? memset+0x31/0x40 [ 58.759418] blk_mq_alloc_rqs+0x1c4/0x680 [ 58.763553] blk_mq_init_sched+0x23c/0x6de [ 58.767769] ? do_raw_spin_unlock+0x16e/0x260 [ 58.772250] elevator_init_mq+0xa9/0x120 [ 58.776292] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.781458] ? blkcg_init_queue+0x183/0x410 [ 58.785780] blk_mq_init_queue+0x58/0x90 [ 58.789837] loop_add+0x274/0x7f0 [ 58.793267] ? idr_find+0x3b/0x60 [ 58.796702] loop_control_ioctl+0x105/0x280 [ 58.801002] ? loop_add+0x7f0/0x7f0 [ 58.804611] do_vfs_ioctl+0x196/0x10c0 [ 58.808480] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.812965] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.817717] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 58.823146] ? ksys_dup3+0x2e0/0x2e0 [ 58.826840] ? kasan_check_write+0x14/0x20 [ 58.831055] ? fput+0x18/0x120 [ 58.834256] ? security_file_ioctl+0x4a/0x90 [ 58.838686] ? __fget_light+0x174/0x1e0 [ 58.842643] ksys_ioctl+0x62/0x90 [ 58.846074] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.850670] __x64_sys_ioctl+0x6e/0xb0 [ 58.854535] do_syscall_64+0xd0/0x4e0 [ 58.858319] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.863484] RIP: 0033:0x459829 [ 58.866665] 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 [ 58.885554] RSP: 002b:00007f36847f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.893283] RAX: ffffffffffffffda RBX: 00007f36847f8c90 RCX: 0000000000459829 [ 58.900532] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.907779] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.915025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36847f96d4 [ 58.922269] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 59.143549] FAULT_INJECTION: forcing a failure. [ 59.143549] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.169582] CPU: 1 PID: 7188 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 59.177313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.186645] Call Trace: [ 59.189220] dump_stack+0x123/0x177 [ 59.192837] should_fail.cold.4+0x5/0x13 [ 59.196875] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.201958] ? __might_sleep+0x95/0x190 [ 59.205918] __alloc_pages_nodemask+0x1d5/0x710 [ 59.210591] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 59.215591] ? __kmalloc_node+0x3c/0x70 [ 59.219558] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 59.224355] blk_mq_alloc_rqs+0x1c4/0x680 [ 59.228506] blk_mq_init_sched+0x23c/0x6de [ 59.232729] ? do_raw_spin_unlock+0x16e/0x260 [ 59.237208] elevator_init_mq+0xa9/0x120 [ 59.241248] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.246423] ? blkcg_init_queue+0x183/0x410 [ 59.250740] blk_mq_init_queue+0x58/0x90 [ 59.254837] loop_add+0x274/0x7f0 [ 59.258280] ? idr_find+0x3b/0x60 [ 59.261717] loop_control_ioctl+0x105/0x280 [ 59.266019] ? loop_add+0x7f0/0x7f0 [ 59.269640] do_vfs_ioctl+0x196/0x10c0 [ 59.273514] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.277902] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.282636] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 59.288066] ? ksys_dup3+0x2e0/0x2e0 [ 59.291766] ? kasan_check_write+0x14/0x20 [ 59.295984] ? fput+0x18/0x120 [ 59.299160] ? security_file_ioctl+0x4a/0x90 [ 59.303549] ? __fget_light+0x174/0x1e0 [ 59.307501] ksys_ioctl+0x62/0x90 [ 59.310933] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.315501] __x64_sys_ioctl+0x6e/0xb0 [ 59.319392] do_syscall_64+0xd0/0x4e0 [ 59.323189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.328364] RIP: 0033:0x459829 [ 59.331536] 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 [ 59.350427] RSP: 002b:00007f56480d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.358127] RAX: ffffffffffffffda RBX: 00007f56480d9c90 RCX: 0000000000459829 [ 59.365375] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.372626] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.379883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480da6d4 [ 59.387136] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 59.561314] FAULT_INJECTION: forcing a failure. [ 59.561314] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.573536] CPU: 0 PID: 7195 Comm: syz-executor.5 Not tainted 4.19.90-syzkaller #0 [ 59.581252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.590595] Call Trace: [ 59.593207] dump_stack+0x123/0x177 [ 59.596817] should_fail.cold.4+0x5/0x13 [ 59.600859] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.605943] ? __might_sleep+0x95/0x190 [ 59.609908] __alloc_pages_nodemask+0x1d5/0x710 [ 59.614558] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 59.619586] ? __kmalloc_node+0x3c/0x70 [ 59.623548] ? memset+0x31/0x40 [ 59.626808] blk_mq_alloc_rqs+0x1c4/0x680 [ 59.630937] blk_mq_init_sched+0x23c/0x6de [ 59.635151] ? do_raw_spin_unlock+0x16e/0x260 [ 59.639640] elevator_init_mq+0xa9/0x120 [ 59.643689] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.648967] ? blkcg_init_queue+0x183/0x410 [ 59.653273] blk_mq_init_queue+0x58/0x90 [ 59.657323] loop_add+0x274/0x7f0 [ 59.660762] ? idr_find+0x3b/0x60 [ 59.664224] loop_control_ioctl+0x105/0x280 [ 59.668521] ? loop_add+0x7f0/0x7f0 [ 59.672131] do_vfs_ioctl+0x196/0x10c0 [ 59.676005] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.680392] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.685140] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 59.690570] ? ksys_dup3+0x2e0/0x2e0 [ 59.694262] ? kasan_check_write+0x14/0x20 [ 59.698475] ? fput+0x18/0x120 [ 59.701652] ? security_file_ioctl+0x4a/0x90 [ 59.706066] ? __fget_light+0x174/0x1e0 [ 59.710044] ksys_ioctl+0x62/0x90 [ 59.713472] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.718031] __x64_sys_ioctl+0x6e/0xb0 [ 59.721917] do_syscall_64+0xd0/0x4e0 [ 59.725692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.730859] RIP: 0033:0x459829 [ 59.734045] 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 [ 59.752927] RSP: 002b:00007f8661513c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.760645] RAX: ffffffffffffffda RBX: 00007f8661513c90 RCX: 0000000000459829 [ 59.767894] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.775140] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.782389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86615146d4 [ 59.789681] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 59.878148] FAULT_INJECTION: forcing a failure. [ 59.878148] name failslab, interval 1, probability 0, space 0, times 0 [ 59.890552] CPU: 0 PID: 7206 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 59.898265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.907601] Call Trace: [ 59.910170] dump_stack+0x123/0x177 [ 59.913776] should_fail.cold.4+0x5/0x13 [ 59.917817] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.922896] ? lock_downgrade+0x860/0x860 [ 59.927136] __should_failslab+0xba/0xf0 [ 59.931175] should_failslab+0x9/0x14 [ 59.934951] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.940031] ? memset+0x31/0x40 [ 59.943287] elevator_alloc+0x7d/0x1e0 [ 59.947152] dd_init_queue+0x17/0x410 [ 59.950932] blk_mq_init_sched+0x359/0x6de [ 59.955145] ? do_raw_spin_unlock+0x16e/0x260 [ 59.959623] elevator_init_mq+0xa9/0x120 [ 59.963666] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.968849] ? blkcg_init_queue+0x183/0x410 [ 59.973188] blk_mq_init_queue+0x58/0x90 [ 59.977234] loop_add+0x274/0x7f0 [ 59.980667] ? idr_find+0x3b/0x60 [ 59.984142] loop_control_ioctl+0x105/0x280 [ 59.988444] ? loop_add+0x7f0/0x7f0 [ 59.992096] do_vfs_ioctl+0x196/0x10c0 [ 59.995963] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.000352] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.005089] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 60.010525] ? ksys_dup3+0x2e0/0x2e0 [ 60.014219] ? kasan_check_write+0x14/0x20 [ 60.018434] ? fput+0x18/0x120 [ 60.021636] ? security_file_ioctl+0x4a/0x90 [ 60.026077] ? __fget_light+0x174/0x1e0 [ 60.030042] ksys_ioctl+0x62/0x90 [ 60.033470] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.038028] __x64_sys_ioctl+0x6e/0xb0 [ 60.041898] do_syscall_64+0xd0/0x4e0 [ 60.045678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.051003] RIP: 0033:0x459829 [ 60.054174] 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 [ 60.073063] RSP: 002b:00007f3684819c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.080743] RAX: ffffffffffffffda RBX: 00007f3684819c90 RCX: 0000000000459829 [ 60.087988] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.095235] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.102477] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f368481a6d4 [ 60.109724] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 60.332995] FAULT_INJECTION: forcing a failure. [ 60.332995] name failslab, interval 1, probability 0, space 0, times 0 [ 60.352090] CPU: 1 PID: 7242 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 60.359837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.369191] Call Trace: [ 60.371775] dump_stack+0x123/0x177 [ 60.375404] should_fail.cold.4+0x5/0x13 [ 60.379482] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.384589] ? lock_downgrade+0x860/0x860 [ 60.388781] __should_failslab+0xba/0xf0 [ 60.392849] should_failslab+0x9/0x14 [ 60.396645] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.401744] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.406323] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.411429] ? trace_hardirqs_on+0x28/0x190 [ 60.415745] __alloc_disk_node+0x5e/0x3a0 [ 60.419886] ? blk_queue_flag_set+0xd0/0x120 [ 60.424288] loop_add+0x331/0x7f0 [ 60.427731] ? idr_find+0x3b/0x60 [ 60.431169] loop_control_ioctl+0x105/0x280 [ 60.435475] ? loop_add+0x7f0/0x7f0 [ 60.439103] do_vfs_ioctl+0x196/0x10c0 [ 60.442996] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.447397] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.452141] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 60.457579] ? ksys_dup3+0x2e0/0x2e0 [ 60.461285] ? kasan_check_write+0x14/0x20 [ 60.465497] ? fput+0x18/0x120 [ 60.468669] ? security_file_ioctl+0x4a/0x90 [ 60.473057] ? __fget_light+0x174/0x1e0 [ 60.477029] ksys_ioctl+0x62/0x90 [ 60.480477] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.485056] __x64_sys_ioctl+0x6e/0xb0 [ 60.488933] do_syscall_64+0xd0/0x4e0 [ 60.492803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.497982] RIP: 0033:0x459829 [ 60.501167] 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 [ 60.520064] RSP: 002b:00007f56480fac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.527771] RAX: ffffffffffffffda RBX: 00007f56480fac90 RCX: 0000000000459829 [ 60.535077] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.542363] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.549617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480fb6d4 [ 60.556871] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 60.649545] FAULT_INJECTION: forcing a failure. [ 60.649545] name failslab, interval 1, probability 0, space 0, times 0 [ 60.661316] CPU: 1 PID: 7255 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 60.669079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.678424] Call Trace: [ 60.681002] dump_stack+0x123/0x177 [ 60.684610] should_fail.cold.4+0x5/0x13 [ 60.688650] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.693770] ? lock_downgrade+0x860/0x860 [ 60.697899] __should_failslab+0xba/0xf0 [ 60.701945] should_failslab+0x9/0x14 [ 60.705768] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.710851] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.715472] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.720555] ? trace_hardirqs_on+0x28/0x190 [ 60.724867] __alloc_disk_node+0x5e/0x3a0 [ 60.728998] ? blk_queue_flag_set+0xd0/0x120 [ 60.733385] loop_add+0x331/0x7f0 [ 60.736816] ? idr_find+0x3b/0x60 [ 60.740256] loop_control_ioctl+0x105/0x280 [ 60.744562] ? loop_add+0x7f0/0x7f0 [ 60.748172] do_vfs_ioctl+0x196/0x10c0 [ 60.752041] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.756428] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.761161] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 60.766590] ? ksys_dup3+0x2e0/0x2e0 [ 60.770283] ? kasan_check_write+0x14/0x20 [ 60.774505] ? fput+0x18/0x120 [ 60.777719] ? security_file_ioctl+0x4a/0x90 [ 60.782103] ? __fget_light+0x174/0x1e0 [ 60.786079] ksys_ioctl+0x62/0x90 [ 60.789509] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.794119] __x64_sys_ioctl+0x6e/0xb0 [ 60.798052] do_syscall_64+0xd0/0x4e0 [ 60.801848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.807023] RIP: 0033:0x459829 [ 60.810204] 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 [ 60.829104] RSP: 002b:00007f6d96869c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.836803] RAX: ffffffffffffffda RBX: 00007f6d96869c90 RCX: 0000000000459829 [ 60.844176] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.851452] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.858709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d9686a6d4 [ 60.865971] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 60.992067] FAULT_INJECTION: forcing a failure. [ 60.992067] name failslab, interval 1, probability 0, space 0, times 0 [ 61.011747] CPU: 0 PID: 7279 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 61.019474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.028848] Call Trace: [ 61.031453] dump_stack+0x123/0x177 [ 61.035068] should_fail.cold.4+0x5/0x13 [ 61.039116] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.044209] ? lock_downgrade+0x860/0x860 [ 61.048402] __should_failslab+0xba/0xf0 [ 61.052453] should_failslab+0x9/0x14 [ 61.056241] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.061331] ? memset+0x31/0x40 [ 61.064642] elevator_alloc+0x7d/0x1e0 [ 61.068515] dd_init_queue+0x17/0x410 [ 61.072301] blk_mq_init_sched+0x359/0x6de [ 61.076512] ? do_raw_spin_unlock+0x16e/0x260 [ 61.080986] elevator_init_mq+0xa9/0x120 [ 61.085023] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.090190] ? blkcg_init_queue+0x183/0x410 [ 61.094494] blk_mq_init_queue+0x58/0x90 [ 61.098536] loop_add+0x274/0x7f0 [ 61.101967] ? idr_find+0x3b/0x60 [ 61.105398] loop_control_ioctl+0x105/0x280 [ 61.109701] ? loop_add+0x7f0/0x7f0 [ 61.113331] do_vfs_ioctl+0x196/0x10c0 [ 61.117208] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.121603] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.126344] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 61.131792] ? ksys_dup3+0x2e0/0x2e0 [ 61.135483] ? kasan_check_write+0x14/0x20 [ 61.139694] ? fput+0x18/0x120 [ 61.142870] ? security_file_ioctl+0x4a/0x90 [ 61.147255] ? __fget_light+0x174/0x1e0 [ 61.151207] ksys_ioctl+0x62/0x90 [ 61.154635] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.159196] __x64_sys_ioctl+0x6e/0xb0 [ 61.163069] do_syscall_64+0xd0/0x4e0 [ 61.166846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.172042] RIP: 0033:0x459829 [ 61.175206] 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 [ 61.194081] RSP: 002b:00007f56480d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.201774] RAX: ffffffffffffffda RBX: 00007f56480d9c90 RCX: 0000000000459829 [ 61.209028] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.216281] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.223544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480da6d4 [ 61.230791] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 61.372133] FAULT_INJECTION: forcing a failure. [ 61.372133] name failslab, interval 1, probability 0, space 0, times 0 [ 61.388141] CPU: 1 PID: 7307 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 61.395868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.405205] Call Trace: [ 61.407776] dump_stack+0x123/0x177 [ 61.411384] should_fail.cold.4+0x5/0x13 [ 61.415424] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.420513] ? lock_downgrade+0x860/0x860 [ 61.424645] __should_failslab+0xba/0xf0 [ 61.428687] should_failslab+0x9/0x14 [ 61.432465] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.437555] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.442118] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 61.447199] ? trace_hardirqs_on+0x28/0x190 [ 61.451501] __alloc_disk_node+0x5e/0x3a0 [ 61.455633] ? blk_queue_flag_set+0xd0/0x120 [ 61.460027] loop_add+0x331/0x7f0 [ 61.463461] ? idr_find+0x3b/0x60 [ 61.466901] loop_control_ioctl+0x105/0x280 [ 61.471204] ? loop_add+0x7f0/0x7f0 [ 61.474830] do_vfs_ioctl+0x196/0x10c0 [ 61.478716] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.483124] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.487859] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 61.493308] ? ksys_dup3+0x2e0/0x2e0 [ 61.497011] ? kasan_check_write+0x14/0x20 [ 61.501334] ? fput+0x18/0x120 [ 61.504511] ? security_file_ioctl+0x4a/0x90 [ 61.508896] ? __fget_light+0x174/0x1e0 [ 61.512854] ksys_ioctl+0x62/0x90 [ 61.516303] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.520870] __x64_sys_ioctl+0x6e/0xb0 [ 61.524740] do_syscall_64+0xd0/0x4e0 [ 61.528522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.533693] RIP: 0033:0x459829 [ 61.536877] 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 [ 61.555973] RSP: 002b:00007f6d96869c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.563676] RAX: ffffffffffffffda RBX: 00007f6d96869c90 RCX: 0000000000459829 [ 61.570932] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.578186] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.585436] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d9686a6d4 [ 61.592689] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 61.688134] FAULT_INJECTION: forcing a failure. [ 61.688134] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.700121] CPU: 0 PID: 7315 Comm: syz-executor.5 Not tainted 4.19.90-syzkaller #0 [ 61.707824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.717201] Call Trace: [ 61.719773] dump_stack+0x123/0x177 [ 61.723389] should_fail.cold.4+0x5/0x13 [ 61.727438] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.732530] ? __might_sleep+0x95/0x190 [ 61.736502] __alloc_pages_nodemask+0x1d5/0x710 [ 61.741154] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 61.746156] ? __kmalloc_node+0x3c/0x70 [ 61.750120] ? memset+0x31/0x40 [ 61.753379] blk_mq_alloc_rqs+0x1c4/0x680 [ 61.757513] blk_mq_init_sched+0x23c/0x6de [ 61.761734] ? do_raw_spin_unlock+0x16e/0x260 [ 61.766230] elevator_init_mq+0xa9/0x120 [ 61.770273] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.775446] ? blkcg_init_queue+0x183/0x410 [ 61.779751] blk_mq_init_queue+0x58/0x90 [ 61.783834] loop_add+0x274/0x7f0 [ 61.787314] ? idr_find+0x3b/0x60 [ 61.790762] loop_control_ioctl+0x105/0x280 [ 61.795066] ? loop_add+0x7f0/0x7f0 [ 61.798684] do_vfs_ioctl+0x196/0x10c0 [ 61.802615] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.807014] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.811753] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 61.817187] ? ksys_dup3+0x2e0/0x2e0 [ 61.820894] ? kasan_check_write+0x14/0x20 [ 61.825124] ? fput+0x18/0x120 [ 61.828299] ? security_file_ioctl+0x4a/0x90 [ 61.832717] ? __fget_light+0x174/0x1e0 [ 61.836670] ksys_ioctl+0x62/0x90 [ 61.840103] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.844698] __x64_sys_ioctl+0x6e/0xb0 [ 61.848567] do_syscall_64+0xd0/0x4e0 [ 61.852351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.857534] RIP: 0033:0x459829 [ 61.860744] 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 [ 61.879744] RSP: 002b:00007f8661513c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.887442] RAX: ffffffffffffffda RBX: 00007f8661513c90 RCX: 0000000000459829 [ 61.894690] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.901941] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.909185] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86615146d4 [ 61.916435] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 61.998199] FAULT_INJECTION: forcing a failure. [ 61.998199] name failslab, interval 1, probability 0, space 0, times 0 [ 62.017179] CPU: 1 PID: 7328 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 62.024917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.034250] Call Trace: [ 62.036818] dump_stack+0x123/0x177 [ 62.040447] should_fail.cold.4+0x5/0x13 [ 62.044495] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.049584] ? lock_downgrade+0x860/0x860 [ 62.053765] __should_failslab+0xba/0xf0 [ 62.057816] should_failslab+0x9/0x14 [ 62.061607] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.066713] ? memset+0x31/0x40 [ 62.069977] elevator_alloc+0x7d/0x1e0 [ 62.073851] dd_init_queue+0x17/0x410 [ 62.077634] blk_mq_init_sched+0x359/0x6de [ 62.081845] ? do_raw_spin_unlock+0x16e/0x260 [ 62.086361] elevator_init_mq+0xa9/0x120 [ 62.090401] blk_mq_init_allocated_queue+0xce9/0x1220 [ 62.095566] ? blkcg_init_queue+0x183/0x410 [ 62.099869] blk_mq_init_queue+0x58/0x90 [ 62.103924] loop_add+0x274/0x7f0 [ 62.107359] ? idr_find+0x3b/0x60 [ 62.110817] loop_control_ioctl+0x105/0x280 [ 62.115117] ? loop_add+0x7f0/0x7f0 [ 62.118731] do_vfs_ioctl+0x196/0x10c0 [ 62.122604] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.127002] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.131733] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 62.137277] ? ksys_dup3+0x2e0/0x2e0 [ 62.140967] ? kasan_check_write+0x14/0x20 [ 62.145182] ? fput+0x18/0x120 [ 62.148362] ? security_file_ioctl+0x4a/0x90 [ 62.152765] ? __fget_light+0x174/0x1e0 [ 62.156723] ksys_ioctl+0x62/0x90 [ 62.160162] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.164736] __x64_sys_ioctl+0x6e/0xb0 [ 62.168600] do_syscall_64+0xd0/0x4e0 [ 62.172389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.177583] RIP: 0033:0x459829 [ 62.180751] 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 [ 62.199631] RSP: 002b:00007f36847f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.207317] RAX: ffffffffffffffda RBX: 00007f36847f8c90 RCX: 0000000000459829 [ 62.214585] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.221832] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.229077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36847f96d4 [ 62.236327] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 62.352359] FAULT_INJECTION: forcing a failure. [ 62.352359] name failslab, interval 1, probability 0, space 0, times 0 [ 62.369335] CPU: 1 PID: 7327 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 62.377245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.386588] Call Trace: [ 62.389158] dump_stack+0x123/0x177 [ 62.392767] should_fail.cold.4+0x5/0x13 [ 62.396808] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.401913] ? lock_downgrade+0x860/0x860 [ 62.406071] __should_failslab+0xba/0xf0 [ 62.410126] should_failslab+0x9/0x14 [ 62.413920] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.419009] ? memset+0x31/0x40 [ 62.422272] elevator_alloc+0x7d/0x1e0 [ 62.426142] dd_init_queue+0x17/0x410 [ 62.429927] blk_mq_init_sched+0x359/0x6de [ 62.434158] ? do_raw_spin_unlock+0x16e/0x260 [ 62.438635] elevator_init_mq+0xa9/0x120 [ 62.442675] blk_mq_init_allocated_queue+0xce9/0x1220 [ 62.447859] ? blkcg_init_queue+0x183/0x410 [ 62.452181] blk_mq_init_queue+0x58/0x90 [ 62.456240] loop_add+0x274/0x7f0 [ 62.459686] ? idr_find+0x3b/0x60 [ 62.463125] loop_control_ioctl+0x105/0x280 [ 62.467429] ? loop_add+0x7f0/0x7f0 [ 62.471040] do_vfs_ioctl+0x196/0x10c0 [ 62.474917] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.479325] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.484066] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 62.489500] ? ksys_dup3+0x2e0/0x2e0 [ 62.493197] ? kasan_check_write+0x14/0x20 [ 62.497420] ? fput+0x18/0x120 [ 62.500618] ? security_file_ioctl+0x4a/0x90 [ 62.505005] ? __fget_light+0x174/0x1e0 [ 62.508967] ksys_ioctl+0x62/0x90 [ 62.512423] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.516997] __x64_sys_ioctl+0x6e/0xb0 [ 62.520869] do_syscall_64+0xd0/0x4e0 [ 62.524661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.529849] RIP: 0033:0x459829 [ 62.533028] 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 [ 62.551920] RSP: 002b:00007f56480d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.559616] RAX: ffffffffffffffda RBX: 00007f56480d9c90 RCX: 0000000000459829 [ 62.566869] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.574121] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.581379] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480da6d4 [ 62.588631] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 62.600636] FAULT_INJECTION: forcing a failure. [ 62.600636] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.612435] CPU: 0 PID: 7332 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 62.620124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.629463] Call Trace: [ 62.632039] dump_stack+0x123/0x177 [ 62.635662] should_fail.cold.4+0x5/0x13 [ 62.639722] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.644830] __alloc_pages_nodemask+0x1d5/0x710 [ 62.649490] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.654501] cache_grow_begin+0x91/0x8d0 [ 62.658547] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 62.663742] kmem_cache_alloc_node_trace+0x66d/0x730 [ 62.668836] ? memset+0x31/0x40 [ 62.672109] elevator_alloc+0x7d/0x1e0 [ 62.675995] dd_init_queue+0x17/0x410 [ 62.679795] blk_mq_init_sched+0x359/0x6de [ 62.684018] ? do_raw_spin_unlock+0x16e/0x260 [ 62.688502] elevator_init_mq+0xa9/0x120 [ 62.692569] blk_mq_init_allocated_queue+0xce9/0x1220 [ 62.697744] ? blkcg_init_queue+0x183/0x410 [ 62.702052] blk_mq_init_queue+0x58/0x90 [ 62.706102] loop_add+0x274/0x7f0 [ 62.709536] ? idr_find+0x3b/0x60 [ 62.712975] loop_control_ioctl+0x105/0x280 [ 62.717368] ? loop_add+0x7f0/0x7f0 [ 62.720981] do_vfs_ioctl+0x196/0x10c0 [ 62.724853] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.729245] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.733983] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 62.739419] ? ksys_dup3+0x2e0/0x2e0 [ 62.743120] ? kasan_check_write+0x14/0x20 [ 62.747339] ? fput+0x18/0x120 [ 62.750518] ? security_file_ioctl+0x4a/0x90 [ 62.754911] ? __fget_light+0x174/0x1e0 [ 62.758885] ksys_ioctl+0x62/0x90 [ 62.762337] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.766906] __x64_sys_ioctl+0x6e/0xb0 [ 62.770786] do_syscall_64+0xd0/0x4e0 [ 62.774576] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.779749] RIP: 0033:0x459829 [ 62.782926] 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 [ 62.801827] RSP: 002b:00007f6d96848c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.809519] RAX: ffffffffffffffda RBX: 00007f6d96848c90 RCX: 0000000000459829 [ 62.816778] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.824043] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.831318] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d968496d4 [ 62.838568] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 63.009191] FAULT_INJECTION: forcing a failure. [ 63.009191] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.024569] CPU: 0 PID: 7342 Comm: syz-executor.5 Not tainted 4.19.90-syzkaller #0 [ 63.032295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.041632] Call Trace: [ 63.044247] dump_stack+0x123/0x177 [ 63.047886] should_fail.cold.4+0x5/0x13 [ 63.051949] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.057076] ? __might_sleep+0x95/0x190 [ 63.061049] __alloc_pages_nodemask+0x1d5/0x710 [ 63.065711] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 63.070708] ? __kmalloc_node+0x3c/0x70 [ 63.074665] ? memset+0x31/0x40 [ 63.077927] blk_mq_alloc_rqs+0x1c4/0x680 [ 63.082059] blk_mq_init_sched+0x23c/0x6de [ 63.086275] ? do_raw_spin_unlock+0x16e/0x260 [ 63.090754] elevator_init_mq+0xa9/0x120 [ 63.094794] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.100008] ? blkcg_init_queue+0x183/0x410 [ 63.104318] blk_mq_init_queue+0x58/0x90 [ 63.108368] loop_add+0x274/0x7f0 [ 63.111799] ? idr_find+0x3b/0x60 [ 63.115228] loop_control_ioctl+0x105/0x280 [ 63.119548] ? loop_add+0x7f0/0x7f0 [ 63.123155] do_vfs_ioctl+0x196/0x10c0 [ 63.127024] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.131437] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.136167] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 63.141601] ? ksys_dup3+0x2e0/0x2e0 [ 63.145291] ? kasan_check_write+0x14/0x20 [ 63.149525] ? fput+0x18/0x120 [ 63.152697] ? security_file_ioctl+0x4a/0x90 [ 63.157082] ? __fget_light+0x174/0x1e0 [ 63.161042] ksys_ioctl+0x62/0x90 [ 63.164494] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.169059] __x64_sys_ioctl+0x6e/0xb0 [ 63.172924] do_syscall_64+0xd0/0x4e0 [ 63.176707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.181875] RIP: 0033:0x459829 [ 63.185046] 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 2019/12/19 20:40:51 executed programs: 105 [ 63.203969] RSP: 002b:00007f8661513c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.211656] RAX: ffffffffffffffda RBX: 00007f8661513c90 RCX: 0000000000459829 [ 63.218905] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.226206] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.233463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86615146d4 [ 63.240714] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 63.357154] FAULT_INJECTION: forcing a failure. [ 63.357154] name failslab, interval 1, probability 0, space 0, times 0 [ 63.370638] CPU: 1 PID: 7345 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 63.378370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.387720] Call Trace: [ 63.390293] dump_stack+0x123/0x177 [ 63.393905] should_fail.cold.4+0x5/0x13 [ 63.397947] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.403052] ? lock_downgrade+0x860/0x860 [ 63.407194] __should_failslab+0xba/0xf0 [ 63.411237] should_failslab+0x9/0x14 [ 63.415017] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.420100] ? memset+0x31/0x40 [ 63.423364] elevator_alloc+0x7d/0x1e0 [ 63.427231] dd_init_queue+0x17/0x410 [ 63.431015] blk_mq_init_sched+0x359/0x6de [ 63.435224] ? do_raw_spin_unlock+0x16e/0x260 [ 63.439699] elevator_init_mq+0xa9/0x120 [ 63.443738] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.448905] ? blkcg_init_queue+0x183/0x410 [ 63.453208] blk_mq_init_queue+0x58/0x90 [ 63.457259] loop_add+0x274/0x7f0 [ 63.460696] ? idr_find+0x3b/0x60 [ 63.464133] loop_control_ioctl+0x105/0x280 [ 63.468438] ? loop_add+0x7f0/0x7f0 [ 63.472067] do_vfs_ioctl+0x196/0x10c0 [ 63.475942] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.480335] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.485078] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 63.490518] ? ksys_dup3+0x2e0/0x2e0 [ 63.494219] ? kasan_check_write+0x14/0x20 [ 63.498448] ? fput+0x18/0x120 [ 63.501633] ? security_file_ioctl+0x4a/0x90 [ 63.506032] ? __fget_light+0x174/0x1e0 [ 63.510033] ksys_ioctl+0x62/0x90 [ 63.513465] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.518029] __x64_sys_ioctl+0x6e/0xb0 [ 63.521913] do_syscall_64+0xd0/0x4e0 [ 63.525714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.530883] RIP: 0033:0x459829 [ 63.534059] 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 [ 63.552996] RSP: 002b:00007f894998ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.560699] RAX: ffffffffffffffda RBX: 00007f894998ec90 RCX: 0000000000459829 [ 63.567955] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.575205] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.582508] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f894998f6d4 [ 63.589767] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 63.686560] FAULT_INJECTION: forcing a failure. [ 63.686560] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.701515] CPU: 1 PID: 7350 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 63.709217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.718554] Call Trace: [ 63.721129] dump_stack+0x123/0x177 [ 63.724736] should_fail.cold.4+0x5/0x13 [ 63.728774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.733863] ? __might_sleep+0x95/0x190 [ 63.737878] __alloc_pages_nodemask+0x1d5/0x710 [ 63.742573] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 63.747565] ? __kmalloc_node+0x3c/0x70 [ 63.751518] ? memset+0x31/0x40 [ 63.754782] blk_mq_alloc_rqs+0x1c4/0x680 [ 63.759016] blk_mq_init_sched+0x23c/0x6de [ 63.763234] ? do_raw_spin_unlock+0x16e/0x260 [ 63.767710] elevator_init_mq+0xa9/0x120 [ 63.771748] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.776913] ? blkcg_init_queue+0x183/0x410 [ 63.781218] blk_mq_init_queue+0x58/0x90 [ 63.785301] loop_add+0x274/0x7f0 [ 63.788733] ? idr_find+0x3b/0x60 [ 63.792174] loop_control_ioctl+0x105/0x280 [ 63.796486] ? loop_add+0x7f0/0x7f0 [ 63.800095] do_vfs_ioctl+0x196/0x10c0 [ 63.803968] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.808368] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.813117] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 63.818555] ? ksys_dup3+0x2e0/0x2e0 [ 63.822295] ? kasan_check_write+0x14/0x20 [ 63.826508] ? fput+0x18/0x120 [ 63.829684] ? security_file_ioctl+0x4a/0x90 [ 63.834079] ? __fget_light+0x174/0x1e0 [ 63.838054] ksys_ioctl+0x62/0x90 [ 63.841487] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.846076] __x64_sys_ioctl+0x6e/0xb0 [ 63.849951] do_syscall_64+0xd0/0x4e0 [ 63.853746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.858927] RIP: 0033:0x459829 [ 63.862100] 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 [ 63.881033] RSP: 002b:00007f36847f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.888728] RAX: ffffffffffffffda RBX: 00007f36847f8c90 RCX: 0000000000459829 [ 63.895981] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.903237] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.910535] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36847f96d4 [ 63.917784] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 63.999331] FAULT_INJECTION: forcing a failure. [ 63.999331] name failslab, interval 1, probability 0, space 0, times 0 [ 64.010724] CPU: 1 PID: 7357 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 64.018427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.027763] Call Trace: [ 64.030355] dump_stack+0x123/0x177 [ 64.033960] should_fail.cold.4+0x5/0x13 [ 64.037997] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.043119] ? lock_downgrade+0x860/0x860 [ 64.047360] __should_failslab+0xba/0xf0 [ 64.051398] should_failslab+0x9/0x14 [ 64.055174] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.060254] ? memset+0x31/0x40 [ 64.063562] elevator_alloc+0x7d/0x1e0 [ 64.067448] dd_init_queue+0x17/0x410 [ 64.071236] blk_mq_init_sched+0x359/0x6de [ 64.075462] ? do_raw_spin_unlock+0x16e/0x260 [ 64.079957] elevator_init_mq+0xa9/0x120 [ 64.084025] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.089191] ? blkcg_init_queue+0x183/0x410 [ 64.093516] blk_mq_init_queue+0x58/0x90 [ 64.097578] loop_add+0x274/0x7f0 [ 64.101019] ? idr_find+0x3b/0x60 [ 64.104471] loop_control_ioctl+0x105/0x280 [ 64.108792] ? loop_add+0x7f0/0x7f0 [ 64.112416] do_vfs_ioctl+0x196/0x10c0 [ 64.116391] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.120790] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.125526] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 64.130959] ? ksys_dup3+0x2e0/0x2e0 [ 64.134680] ? kasan_check_write+0x14/0x20 [ 64.138907] ? fput+0x18/0x120 [ 64.142086] ? security_file_ioctl+0x4a/0x90 [ 64.146475] ? __fget_light+0x174/0x1e0 [ 64.150434] ksys_ioctl+0x62/0x90 [ 64.153869] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.158431] __x64_sys_ioctl+0x6e/0xb0 [ 64.162355] do_syscall_64+0xd0/0x4e0 [ 64.166174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.171352] RIP: 0033:0x459829 [ 64.174543] 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 [ 64.193447] RSP: 002b:00007f56480d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.201194] RAX: ffffffffffffffda RBX: 00007f56480d9c90 RCX: 0000000000459829 [ 64.208444] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.215692] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.222940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480da6d4 [ 64.230192] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 64.337285] FAULT_INJECTION: forcing a failure. [ 64.337285] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.349199] CPU: 1 PID: 7365 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 64.356903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.366250] Call Trace: [ 64.368824] dump_stack+0x123/0x177 [ 64.372441] should_fail.cold.4+0x5/0x13 [ 64.376489] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.381580] ? __might_sleep+0x95/0x190 [ 64.385533] __alloc_pages_nodemask+0x1d5/0x710 [ 64.390186] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 64.395188] ? __kmalloc_node+0x3c/0x70 [ 64.399158] ? memset+0x31/0x40 [ 64.402439] blk_mq_alloc_rqs+0x1c4/0x680 [ 64.406579] blk_mq_init_sched+0x23c/0x6de [ 64.410842] ? do_raw_spin_unlock+0x16e/0x260 [ 64.415352] elevator_init_mq+0xa9/0x120 [ 64.419390] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.424565] ? blkcg_init_queue+0x183/0x410 [ 64.428876] blk_mq_init_queue+0x58/0x90 [ 64.432916] loop_add+0x274/0x7f0 [ 64.436347] ? idr_find+0x3b/0x60 [ 64.439781] loop_control_ioctl+0x105/0x280 [ 64.444079] ? loop_add+0x7f0/0x7f0 [ 64.447695] do_vfs_ioctl+0x196/0x10c0 [ 64.451622] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.456027] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.460765] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 64.466202] ? ksys_dup3+0x2e0/0x2e0 [ 64.469897] ? kasan_check_write+0x14/0x20 [ 64.474111] ? fput+0x18/0x120 [ 64.477283] ? security_file_ioctl+0x4a/0x90 [ 64.481670] ? __fget_light+0x174/0x1e0 [ 64.485631] ksys_ioctl+0x62/0x90 [ 64.489063] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.493628] __x64_sys_ioctl+0x6e/0xb0 [ 64.497495] do_syscall_64+0xd0/0x4e0 [ 64.501274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.506447] RIP: 0033:0x459829 [ 64.509627] 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 [ 64.528516] RSP: 002b:00007fb78242fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.536219] RAX: ffffffffffffffda RBX: 00007fb78242fc90 RCX: 0000000000459829 [ 64.543469] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.550723] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.557972] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824306d4 [ 64.565220] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 64.747006] FAULT_INJECTION: forcing a failure. [ 64.747006] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.759180] CPU: 0 PID: 7378 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 64.766876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.776216] Call Trace: [ 64.778848] dump_stack+0x123/0x177 [ 64.782460] should_fail.cold.4+0x5/0x13 [ 64.786559] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.791643] ? __might_sleep+0x95/0x190 [ 64.795596] __alloc_pages_nodemask+0x1d5/0x710 [ 64.800249] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 64.805253] ? __kmalloc_node+0x3c/0x70 [ 64.809224] ? memset+0x31/0x40 [ 64.812505] blk_mq_alloc_rqs+0x1c4/0x680 [ 64.816648] blk_mq_init_sched+0x23c/0x6de [ 64.820862] ? do_raw_spin_unlock+0x16e/0x260 [ 64.825341] elevator_init_mq+0xa9/0x120 [ 64.829383] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.834553] ? blkcg_init_queue+0x183/0x410 [ 64.838906] blk_mq_init_queue+0x58/0x90 [ 64.842972] loop_add+0x274/0x7f0 [ 64.846425] ? idr_find+0x3b/0x60 [ 64.849884] loop_control_ioctl+0x105/0x280 [ 64.854201] ? loop_add+0x7f0/0x7f0 [ 64.857831] do_vfs_ioctl+0x196/0x10c0 [ 64.861706] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.866102] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.870837] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 64.876287] ? ksys_dup3+0x2e0/0x2e0 [ 64.879979] ? kasan_check_write+0x14/0x20 [ 64.884195] ? fput+0x18/0x120 [ 64.887373] ? security_file_ioctl+0x4a/0x90 [ 64.891785] ? __fget_light+0x174/0x1e0 [ 64.895748] ksys_ioctl+0x62/0x90 [ 64.899183] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.903745] __x64_sys_ioctl+0x6e/0xb0 [ 64.907610] do_syscall_64+0xd0/0x4e0 [ 64.911391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.916571] RIP: 0033:0x459829 [ 64.919748] 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 [ 64.938641] RSP: 002b:00007f36847f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.946331] RAX: ffffffffffffffda RBX: 00007f36847f8c90 RCX: 0000000000459829 [ 64.953582] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.960837] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.968095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36847f96d4 [ 64.975401] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 65.237778] FAULT_INJECTION: forcing a failure. [ 65.237778] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.250218] CPU: 1 PID: 7401 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 65.258026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.267365] Call Trace: [ 65.269942] dump_stack+0x123/0x177 [ 65.273549] should_fail.cold.4+0x5/0x13 [ 65.277592] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.282678] ? __might_sleep+0x95/0x190 [ 65.286640] __alloc_pages_nodemask+0x1d5/0x710 [ 65.291299] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 65.296304] ? __kmalloc_node+0x3c/0x70 [ 65.300259] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 65.305013] blk_mq_alloc_rqs+0x1c4/0x680 [ 65.309153] blk_mq_init_sched+0x23c/0x6de [ 65.313368] ? do_raw_spin_unlock+0x16e/0x260 [ 65.317853] elevator_init_mq+0xa9/0x120 [ 65.321901] blk_mq_init_allocated_queue+0xce9/0x1220 [ 65.327067] ? blkcg_init_queue+0x183/0x410 [ 65.331380] blk_mq_init_queue+0x58/0x90 [ 65.335428] loop_add+0x274/0x7f0 [ 65.338861] ? idr_find+0x3b/0x60 [ 65.342292] loop_control_ioctl+0x105/0x280 [ 65.346648] ? loop_add+0x7f0/0x7f0 [ 65.350267] do_vfs_ioctl+0x196/0x10c0 [ 65.354143] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.358531] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.363266] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 65.368697] ? ksys_dup3+0x2e0/0x2e0 [ 65.372390] ? kasan_check_write+0x14/0x20 [ 65.376605] ? fput+0x18/0x120 [ 65.379779] ? security_file_ioctl+0x4a/0x90 [ 65.384166] ? __fget_light+0x174/0x1e0 [ 65.388120] ksys_ioctl+0x62/0x90 [ 65.391551] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.396115] __x64_sys_ioctl+0x6e/0xb0 [ 65.399992] do_syscall_64+0xd0/0x4e0 [ 65.403780] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.408944] RIP: 0033:0x459829 [ 65.412115] 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 [ 65.430992] RSP: 002b:00007f894998ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.438675] RAX: ffffffffffffffda RBX: 00007f894998ec90 RCX: 0000000000459829 [ 65.445969] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.453217] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.460496] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f894998f6d4 [ 65.467764] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 65.670212] FAULT_INJECTION: forcing a failure. [ 65.670212] name failslab, interval 1, probability 0, space 0, times 0 [ 65.682321] CPU: 0 PID: 7416 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 65.690041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.699379] Call Trace: [ 65.701955] dump_stack+0x123/0x177 [ 65.705584] should_fail.cold.4+0x5/0x13 [ 65.709687] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.714813] ? lock_downgrade+0x860/0x860 [ 65.719004] __should_failslab+0xba/0xf0 [ 65.723053] should_failslab+0x9/0x14 [ 65.726843] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.731925] ? memset+0x31/0x40 [ 65.735196] elevator_alloc+0x7d/0x1e0 [ 65.739073] dd_init_queue+0x17/0x410 [ 65.742852] blk_mq_init_sched+0x359/0x6de [ 65.747064] ? do_raw_spin_unlock+0x16e/0x260 [ 65.751541] elevator_init_mq+0xa9/0x120 [ 65.755591] blk_mq_init_allocated_queue+0xce9/0x1220 [ 65.760771] ? blkcg_init_queue+0x183/0x410 [ 65.765080] blk_mq_init_queue+0x58/0x90 [ 65.769135] loop_add+0x274/0x7f0 [ 65.772568] ? idr_find+0x3b/0x60 [ 65.776022] loop_control_ioctl+0x105/0x280 [ 65.780337] ? loop_add+0x7f0/0x7f0 [ 65.783949] do_vfs_ioctl+0x196/0x10c0 [ 65.787837] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.792238] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.796993] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 65.802442] ? ksys_dup3+0x2e0/0x2e0 [ 65.806228] ? kasan_check_write+0x14/0x20 [ 65.810444] ? fput+0x18/0x120 [ 65.813635] ? security_file_ioctl+0x4a/0x90 [ 65.818041] ? __fget_light+0x174/0x1e0 [ 65.822006] ksys_ioctl+0x62/0x90 [ 65.825443] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.830013] __x64_sys_ioctl+0x6e/0xb0 [ 65.833878] do_syscall_64+0xd0/0x4e0 [ 65.837668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.842845] RIP: 0033:0x459829 [ 65.846025] 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 [ 65.864942] RSP: 002b:00007fb78242fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.872630] RAX: ffffffffffffffda RBX: 00007fb78242fc90 RCX: 0000000000459829 [ 65.879879] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.887168] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.894416] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824306d4 [ 65.901664] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 65.987295] FAULT_INJECTION: forcing a failure. [ 65.987295] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.999868] CPU: 0 PID: 7427 Comm: syz-executor.5 Not tainted 4.19.90-syzkaller #0 [ 66.007586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.016932] Call Trace: [ 66.019523] dump_stack+0x123/0x177 [ 66.023140] should_fail.cold.4+0x5/0x13 [ 66.027196] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.032374] ? __might_sleep+0x95/0x190 [ 66.036342] __alloc_pages_nodemask+0x1d5/0x710 [ 66.041003] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 66.046014] ? __kmalloc_node+0x3c/0x70 [ 66.049991] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 66.054731] blk_mq_alloc_rqs+0x1c4/0x680 [ 66.058871] blk_mq_init_sched+0x23c/0x6de [ 66.063131] ? do_raw_spin_unlock+0x16e/0x260 [ 66.067617] elevator_init_mq+0xa9/0x120 [ 66.071666] blk_mq_init_allocated_queue+0xce9/0x1220 [ 66.076835] ? blkcg_init_queue+0x183/0x410 [ 66.081150] blk_mq_init_queue+0x58/0x90 [ 66.085206] loop_add+0x274/0x7f0 [ 66.088650] ? idr_find+0x3b/0x60 [ 66.092091] loop_control_ioctl+0x105/0x280 [ 66.096390] ? loop_add+0x7f0/0x7f0 [ 66.100066] do_vfs_ioctl+0x196/0x10c0 [ 66.103934] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.108329] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.113074] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 66.118508] ? ksys_dup3+0x2e0/0x2e0 [ 66.122202] ? kasan_check_write+0x14/0x20 [ 66.126427] ? fput+0x18/0x120 [ 66.129613] ? security_file_ioctl+0x4a/0x90 [ 66.134007] ? __fget_light+0x174/0x1e0 [ 66.138039] ksys_ioctl+0x62/0x90 [ 66.141480] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.146049] __x64_sys_ioctl+0x6e/0xb0 [ 66.149926] do_syscall_64+0xd0/0x4e0 [ 66.153704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.158872] RIP: 0033:0x459829 [ 66.162043] 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 [ 66.180927] RSP: 002b:00007f8661513c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.188632] RAX: ffffffffffffffda RBX: 00007f8661513c90 RCX: 0000000000459829 [ 66.195888] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.203135] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.210473] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86615146d4 [ 66.217722] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 66.326061] FAULT_INJECTION: forcing a failure. [ 66.326061] name failslab, interval 1, probability 0, space 0, times 0 [ 66.337361] CPU: 1 PID: 7432 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 66.345053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.354391] Call Trace: [ 66.356966] dump_stack+0x123/0x177 [ 66.360626] should_fail.cold.4+0x5/0x13 [ 66.364672] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.369754] ? lock_downgrade+0x860/0x860 [ 66.373918] __should_failslab+0xba/0xf0 [ 66.377961] should_failslab+0x9/0x14 [ 66.381737] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.386814] ? memset+0x31/0x40 [ 66.390088] elevator_alloc+0x7d/0x1e0 [ 66.393960] dd_init_queue+0x17/0x410 [ 66.397740] blk_mq_init_sched+0x359/0x6de [ 66.401950] ? do_raw_spin_unlock+0x16e/0x260 [ 66.406480] elevator_init_mq+0xa9/0x120 [ 66.410584] blk_mq_init_allocated_queue+0xce9/0x1220 [ 66.415760] ? blkcg_init_queue+0x183/0x410 [ 66.420108] blk_mq_init_queue+0x58/0x90 [ 66.424150] loop_add+0x274/0x7f0 [ 66.427582] ? idr_find+0x3b/0x60 [ 66.431019] loop_control_ioctl+0x105/0x280 [ 66.435316] ? loop_add+0x7f0/0x7f0 [ 66.438923] do_vfs_ioctl+0x196/0x10c0 [ 66.442790] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.447175] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.451923] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 66.457351] ? ksys_dup3+0x2e0/0x2e0 [ 66.461039] ? kasan_check_write+0x14/0x20 [ 66.465262] ? fput+0x18/0x120 [ 66.468480] ? security_file_ioctl+0x4a/0x90 [ 66.472888] ? __fget_light+0x174/0x1e0 [ 66.476854] ksys_ioctl+0x62/0x90 [ 66.480341] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.484911] __x64_sys_ioctl+0x6e/0xb0 [ 66.488782] do_syscall_64+0xd0/0x4e0 [ 66.492562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.497762] RIP: 0033:0x459829 [ 66.500964] 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 [ 66.519842] RSP: 002b:00007f894998ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.527524] RAX: ffffffffffffffda RBX: 00007f894998ec90 RCX: 0000000000459829 [ 66.534769] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.542036] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.549287] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f894998f6d4 [ 66.556535] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 66.575657] FAULT_INJECTION: forcing a failure. [ 66.575657] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.589639] CPU: 0 PID: 7438 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 66.597361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.606699] Call Trace: [ 66.609277] dump_stack+0x123/0x177 [ 66.612890] should_fail.cold.4+0x5/0x13 [ 66.616935] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.622021] ? __might_sleep+0x95/0x190 [ 66.625985] __alloc_pages_nodemask+0x1d5/0x710 [ 66.630647] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 66.635646] ? __kmalloc_node+0x3c/0x70 [ 66.639621] ? memset+0x31/0x40 [ 66.642894] blk_mq_alloc_rqs+0x1c4/0x680 [ 66.647040] blk_mq_init_sched+0x23c/0x6de [ 66.651271] ? do_raw_spin_unlock+0x16e/0x260 [ 66.655766] elevator_init_mq+0xa9/0x120 [ 66.659820] blk_mq_init_allocated_queue+0xce9/0x1220 [ 66.664997] ? blkcg_init_queue+0x183/0x410 [ 66.669313] blk_mq_init_queue+0x58/0x90 [ 66.673359] loop_add+0x274/0x7f0 [ 66.676792] ? idr_find+0x3b/0x60 [ 66.680233] loop_control_ioctl+0x105/0x280 [ 66.684535] ? loop_add+0x7f0/0x7f0 [ 66.688150] do_vfs_ioctl+0x196/0x10c0 [ 66.692025] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.696434] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.701214] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 66.706656] ? ksys_dup3+0x2e0/0x2e0 [ 66.710411] ? kasan_check_write+0x14/0x20 [ 66.714678] ? fput+0x18/0x120 [ 66.717860] ? security_file_ioctl+0x4a/0x90 [ 66.722247] ? __fget_light+0x174/0x1e0 [ 66.726209] ksys_ioctl+0x62/0x90 [ 66.729650] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.734312] __x64_sys_ioctl+0x6e/0xb0 [ 66.738188] do_syscall_64+0xd0/0x4e0 [ 66.741976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.747150] RIP: 0033:0x459829 [ 66.750330] 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 [ 66.769228] RSP: 002b:00007fb782450c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.776923] RAX: ffffffffffffffda RBX: 00007fb782450c90 RCX: 0000000000459829 [ 66.784185] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.791445] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.798714] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824516d4 [ 66.805977] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 66.896220] FAULT_INJECTION: forcing a failure. [ 66.896220] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.908303] CPU: 1 PID: 7442 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 66.916016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.925379] Call Trace: [ 66.927959] dump_stack+0x123/0x177 [ 66.931574] should_fail.cold.4+0x5/0x13 [ 66.935613] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.940696] ? __might_sleep+0x95/0x190 [ 66.944654] __alloc_pages_nodemask+0x1d5/0x710 [ 66.949303] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 66.954312] ? __kmalloc_node+0x3c/0x70 [ 66.958265] ? memset+0x31/0x40 [ 66.961524] blk_mq_alloc_rqs+0x1c4/0x680 [ 66.965663] blk_mq_init_sched+0x23c/0x6de [ 66.969878] ? do_raw_spin_unlock+0x16e/0x260 [ 66.974358] elevator_init_mq+0xa9/0x120 [ 66.978400] blk_mq_init_allocated_queue+0xce9/0x1220 [ 66.983572] ? blkcg_init_queue+0x183/0x410 [ 66.987875] blk_mq_init_queue+0x58/0x90 [ 66.991912] loop_add+0x274/0x7f0 [ 66.995344] ? idr_find+0x3b/0x60 [ 66.998780] loop_control_ioctl+0x105/0x280 [ 67.003080] ? loop_add+0x7f0/0x7f0 [ 67.006695] do_vfs_ioctl+0x196/0x10c0 [ 67.010569] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.014961] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.019695] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 67.025128] ? ksys_dup3+0x2e0/0x2e0 [ 67.028828] ? kasan_check_write+0x14/0x20 [ 67.033050] ? fput+0x18/0x120 [ 67.036265] ? security_file_ioctl+0x4a/0x90 [ 67.040658] ? __fget_light+0x174/0x1e0 [ 67.044618] ksys_ioctl+0x62/0x90 [ 67.048050] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.052657] __x64_sys_ioctl+0x6e/0xb0 [ 67.056528] do_syscall_64+0xd0/0x4e0 [ 67.060315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.065490] RIP: 0033:0x459829 [ 67.068664] 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 [ 67.087555] RSP: 002b:00007f36847f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.095262] RAX: ffffffffffffffda RBX: 00007f36847f8c90 RCX: 0000000000459829 [ 67.102520] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.109769] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.117042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36847f96d4 [ 67.124290] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 67.278275] FAULT_INJECTION: forcing a failure. [ 67.278275] name failslab, interval 1, probability 0, space 0, times 0 [ 67.289585] CPU: 0 PID: 7461 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 67.297304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.306651] Call Trace: [ 67.309223] dump_stack+0x123/0x177 [ 67.312836] should_fail.cold.4+0x5/0x13 [ 67.316890] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.321979] ? lock_downgrade+0x860/0x860 [ 67.326115] __should_failslab+0xba/0xf0 [ 67.330163] should_failslab+0x9/0x14 [ 67.333952] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.339040] ? __mutex_init+0xe5/0x120 [ 67.342914] dd_init_queue+0x8c/0x410 [ 67.346704] blk_mq_init_sched+0x359/0x6de [ 67.350921] ? do_raw_spin_unlock+0x16e/0x260 [ 67.355411] elevator_init_mq+0xa9/0x120 [ 67.359468] blk_mq_init_allocated_queue+0xce9/0x1220 [ 67.364640] ? blkcg_init_queue+0x183/0x410 [ 67.368941] blk_mq_init_queue+0x58/0x90 [ 67.372984] loop_add+0x274/0x7f0 [ 67.376423] ? idr_find+0x3b/0x60 [ 67.379868] loop_control_ioctl+0x105/0x280 [ 67.384176] ? loop_add+0x7f0/0x7f0 [ 67.387785] do_vfs_ioctl+0x196/0x10c0 [ 67.391653] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.396050] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.400795] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 67.406225] ? ksys_dup3+0x2e0/0x2e0 [ 67.409918] ? kasan_check_write+0x14/0x20 [ 67.414126] ? fput+0x18/0x120 [ 67.417307] ? security_file_ioctl+0x4a/0x90 [ 67.421702] ? __fget_light+0x174/0x1e0 [ 67.425656] ksys_ioctl+0x62/0x90 [ 67.429085] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.433690] __x64_sys_ioctl+0x6e/0xb0 [ 67.437584] do_syscall_64+0xd0/0x4e0 [ 67.441372] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.446541] RIP: 0033:0x459829 [ 67.449711] 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 [ 67.468649] RSP: 002b:00007f56480d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.476340] RAX: ffffffffffffffda RBX: 00007f56480d9c90 RCX: 0000000000459829 [ 67.483595] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.490844] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.498095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480da6d4 [ 67.505395] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 67.514365] FAULT_INJECTION: forcing a failure. [ 67.514365] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.526253] CPU: 0 PID: 7462 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 67.534052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.543392] Call Trace: [ 67.545961] dump_stack+0x123/0x177 [ 67.549570] should_fail.cold.4+0x5/0x13 [ 67.553646] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.558736] ? __might_sleep+0x95/0x190 [ 67.562699] __alloc_pages_nodemask+0x1d5/0x710 [ 67.567348] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 67.572364] ? __kmalloc_node+0x3c/0x70 [ 67.576322] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 67.581062] blk_mq_alloc_rqs+0x1c4/0x680 [ 67.585203] blk_mq_init_sched+0x23c/0x6de [ 67.589414] ? do_raw_spin_unlock+0x16e/0x260 [ 67.593899] elevator_init_mq+0xa9/0x120 [ 67.597956] blk_mq_init_allocated_queue+0xce9/0x1220 [ 67.603133] ? blkcg_init_queue+0x183/0x410 [ 67.607436] blk_mq_init_queue+0x58/0x90 [ 67.611480] loop_add+0x274/0x7f0 [ 67.614930] ? idr_find+0x3b/0x60 [ 67.618370] loop_control_ioctl+0x105/0x280 [ 67.622678] ? loop_add+0x7f0/0x7f0 [ 67.626285] do_vfs_ioctl+0x196/0x10c0 [ 67.630168] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.634576] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.639329] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 67.644770] ? ksys_dup3+0x2e0/0x2e0 [ 67.648468] ? kasan_check_write+0x14/0x20 [ 67.652681] ? fput+0x18/0x120 [ 67.655863] ? security_file_ioctl+0x4a/0x90 [ 67.660275] ? __fget_light+0x174/0x1e0 [ 67.664237] ksys_ioctl+0x62/0x90 [ 67.667681] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.672246] __x64_sys_ioctl+0x6e/0xb0 [ 67.676138] do_syscall_64+0xd0/0x4e0 [ 67.679927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.685100] RIP: 0033:0x459829 [ 67.688324] 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 [ 67.707207] RSP: 002b:00007fb78242fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.714890] RAX: ffffffffffffffda RBX: 00007fb78242fc90 RCX: 0000000000459829 [ 67.722193] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.729444] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.736703] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824306d4 [ 67.743965] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 68.409144] FAULT_INJECTION: forcing a failure. [ 68.409144] name failslab, interval 1, probability 0, space 0, times 0 [ 68.420982] CPU: 1 PID: 7551 Comm: syz-executor.5 Not tainted 4.19.90-syzkaller #0 [ 68.428695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.438041] Call Trace: [ 68.440619] dump_stack+0x123/0x177 [ 68.444344] should_fail.cold.4+0x5/0x13 [ 68.448404] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.453505] ? lock_downgrade+0x860/0x860 [ 68.457640] __should_failslab+0xba/0xf0 [ 68.461684] should_failslab+0x9/0x14 [ 68.465480] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.470572] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.475137] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 68.480233] ? trace_hardirqs_on+0x28/0x190 [ 68.484583] __alloc_disk_node+0x5e/0x3a0 [ 68.488719] ? blk_queue_flag_set+0xd0/0x120 [ 68.493125] loop_add+0x331/0x7f0 [ 68.496562] ? idr_find+0x3b/0x60 [ 68.500006] loop_control_ioctl+0x105/0x280 [ 68.504306] ? loop_add+0x7f0/0x7f0 [ 68.507931] do_vfs_ioctl+0x196/0x10c0 [ 68.511855] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.516253] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.521006] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 68.526443] ? ksys_dup3+0x2e0/0x2e0 [ 68.530151] ? kasan_check_write+0x14/0x20 [ 68.534377] ? fput+0x18/0x120 [ 68.537553] ? security_file_ioctl+0x4a/0x90 [ 68.541939] ? __fget_light+0x174/0x1e0 [ 68.545902] ksys_ioctl+0x62/0x90 [ 68.549351] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.553921] __x64_sys_ioctl+0x6e/0xb0 [ 68.557791] do_syscall_64+0xd0/0x4e0 [ 68.561574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.566748] RIP: 0033:0x459829 [ 68.569926] 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 [ 68.588821] RSP: 002b:00007f8661513c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.596522] RAX: ffffffffffffffda RBX: 00007f8661513c90 RCX: 0000000000459829 [ 68.603771] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.611018] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.618269] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86615146d4 [ 68.625519] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 68.634347] FAULT_INJECTION: forcing a failure. [ 68.634347] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.646150] CPU: 1 PID: 7552 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 68.653856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.663202] Call Trace: [ 68.665783] dump_stack+0x123/0x177 [ 68.669418] should_fail.cold.4+0x5/0x13 [ 68.673474] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.678574] __alloc_pages_nodemask+0x1d5/0x710 [ 68.683225] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 68.688242] cache_grow_begin+0x91/0x8d0 [ 68.692342] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 68.697515] kmem_cache_alloc_node_trace+0x66d/0x730 [ 68.702641] ? memset+0x31/0x40 [ 68.705918] elevator_alloc+0x7d/0x1e0 [ 68.709803] dd_init_queue+0x17/0x410 [ 68.713598] blk_mq_init_sched+0x359/0x6de [ 68.717827] ? do_raw_spin_unlock+0x16e/0x260 [ 68.722312] elevator_init_mq+0xa9/0x120 [ 68.726367] blk_mq_init_allocated_queue+0xce9/0x1220 [ 68.731546] ? blkcg_init_queue+0x183/0x410 [ 68.735866] blk_mq_init_queue+0x58/0x90 [ 68.739932] loop_add+0x274/0x7f0 [ 68.743377] ? idr_find+0x3b/0x60 [ 68.746820] loop_control_ioctl+0x105/0x280 [ 68.751130] ? loop_add+0x7f0/0x7f0 [ 68.754739] do_vfs_ioctl+0x196/0x10c0 [ 68.758623] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.763025] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.767777] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 68.773221] ? ksys_dup3+0x2e0/0x2e0 [ 68.776917] ? kasan_check_write+0x14/0x20 [ 68.781136] ? fput+0x18/0x120 [ 68.784419] ? security_file_ioctl+0x4a/0x90 [ 68.788831] ? __fget_light+0x174/0x1e0 [ 68.792800] ksys_ioctl+0x62/0x90 [ 68.796243] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.800816] __x64_sys_ioctl+0x6e/0xb0 [ 68.804699] do_syscall_64+0xd0/0x4e0 [ 68.808503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.813688] RIP: 0033:0x459829 [ 68.816871] 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 [ 68.835760] RSP: 002b:00007fb78242fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.843463] RAX: ffffffffffffffda RBX: 00007fb78242fc90 RCX: 0000000000459829 [ 68.850718] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 2019/12/19 20:40:57 executed programs: 156 [ 68.857977] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.865235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824306d4 [ 68.872500] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 69.955333] FAULT_INJECTION: forcing a failure. [ 69.955333] name failslab, interval 1, probability 0, space 0, times 0 [ 69.967018] CPU: 0 PID: 7712 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 69.974738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.984098] Call Trace: [ 69.986677] dump_stack+0x123/0x177 [ 69.990290] should_fail.cold.4+0x5/0x13 [ 69.994334] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.999421] ? lock_downgrade+0x860/0x860 [ 70.003562] __should_failslab+0xba/0xf0 [ 70.007609] should_failslab+0x9/0x14 [ 70.011393] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.016484] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.021053] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.026138] ? trace_hardirqs_on+0x28/0x190 [ 70.030445] __alloc_disk_node+0x5e/0x3a0 [ 70.034573] ? blk_queue_flag_set+0xd0/0x120 [ 70.038963] loop_add+0x331/0x7f0 [ 70.042399] ? idr_find+0x3b/0x60 [ 70.045840] loop_control_ioctl+0x105/0x280 [ 70.050147] ? loop_add+0x7f0/0x7f0 [ 70.053780] do_vfs_ioctl+0x196/0x10c0 [ 70.057653] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.062054] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.066830] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 70.072268] ? ksys_dup3+0x2e0/0x2e0 [ 70.075965] ? kasan_check_write+0x14/0x20 [ 70.080181] ? fput+0x18/0x120 [ 70.083364] ? security_file_ioctl+0x4a/0x90 [ 70.087753] ? __fget_light+0x174/0x1e0 [ 70.091713] ksys_ioctl+0x62/0x90 [ 70.095151] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.099731] __x64_sys_ioctl+0x6e/0xb0 [ 70.103603] do_syscall_64+0xd0/0x4e0 [ 70.107391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.112578] RIP: 0033:0x459829 [ 70.115752] 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 [ 70.134639] RSP: 002b:00007f89499afc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.142327] RAX: ffffffffffffffda RBX: 00007f89499afc90 RCX: 0000000000459829 [ 70.149577] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.156830] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.164105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89499b06d4 [ 70.171357] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 70.290165] FAULT_INJECTION: forcing a failure. [ 70.290165] name failslab, interval 1, probability 0, space 0, times 0 [ 70.302042] CPU: 1 PID: 7717 Comm: syz-executor.5 Not tainted 4.19.90-syzkaller #0 [ 70.309758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.319146] Call Trace: [ 70.321773] dump_stack+0x123/0x177 [ 70.325389] should_fail.cold.4+0x5/0x13 [ 70.329454] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.334534] ? lock_downgrade+0x860/0x860 [ 70.338676] __should_failslab+0xba/0xf0 [ 70.342721] should_failslab+0x9/0x14 [ 70.346504] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.351650] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.356224] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.361310] ? trace_hardirqs_on+0x28/0x190 [ 70.365705] __alloc_disk_node+0x5e/0x3a0 [ 70.369841] ? blk_queue_flag_set+0xd0/0x120 [ 70.374241] loop_add+0x331/0x7f0 [ 70.377699] ? idr_find+0x3b/0x60 [ 70.381144] loop_control_ioctl+0x105/0x280 [ 70.385471] ? loop_add+0x7f0/0x7f0 [ 70.389094] do_vfs_ioctl+0x196/0x10c0 [ 70.392971] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.397362] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.402095] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 70.407536] ? ksys_dup3+0x2e0/0x2e0 [ 70.411249] ? kasan_check_write+0x14/0x20 [ 70.415469] ? fput+0x18/0x120 [ 70.418648] ? security_file_ioctl+0x4a/0x90 [ 70.423034] ? __fget_light+0x174/0x1e0 [ 70.426998] ksys_ioctl+0x62/0x90 [ 70.430438] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.435016] __x64_sys_ioctl+0x6e/0xb0 [ 70.438887] do_syscall_64+0xd0/0x4e0 [ 70.442669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.447844] RIP: 0033:0x459829 [ 70.451026] 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 [ 70.469909] RSP: 002b:00007f8661513c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.477593] RAX: ffffffffffffffda RBX: 00007f8661513c90 RCX: 0000000000459829 [ 70.484860] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.492115] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.499374] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86615146d4 [ 70.506631] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 70.515383] FAULT_INJECTION: forcing a failure. [ 70.515383] name failslab, interval 1, probability 0, space 0, times 0 [ 70.527795] CPU: 1 PID: 7716 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 70.535518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.544860] Call Trace: [ 70.547432] dump_stack+0x123/0x177 [ 70.551069] should_fail.cold.4+0x5/0x13 [ 70.555112] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.560227] ? lock_downgrade+0x860/0x860 [ 70.564354] __should_failslab+0xba/0xf0 [ 70.568401] should_failslab+0x9/0x14 [ 70.572194] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.577276] ? __mutex_init+0xe5/0x120 [ 70.581143] dd_init_queue+0x8c/0x410 [ 70.584928] blk_mq_init_sched+0x359/0x6de [ 70.589144] ? do_raw_spin_unlock+0x16e/0x260 [ 70.593624] elevator_init_mq+0xa9/0x120 [ 70.597670] blk_mq_init_allocated_queue+0xce9/0x1220 [ 70.602898] ? blkcg_init_queue+0x183/0x410 [ 70.607210] blk_mq_init_queue+0x58/0x90 [ 70.611261] loop_add+0x274/0x7f0 [ 70.614693] ? idr_find+0x3b/0x60 [ 70.618126] loop_control_ioctl+0x105/0x280 [ 70.622424] ? loop_add+0x7f0/0x7f0 [ 70.626047] do_vfs_ioctl+0x196/0x10c0 [ 70.629923] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.634310] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.639045] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 70.644476] ? ksys_dup3+0x2e0/0x2e0 [ 70.648177] ? kasan_check_write+0x14/0x20 [ 70.652399] ? fput+0x18/0x120 [ 70.655613] ? security_file_ioctl+0x4a/0x90 [ 70.659999] ? __fget_light+0x174/0x1e0 [ 70.663950] ksys_ioctl+0x62/0x90 [ 70.667387] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.671955] __x64_sys_ioctl+0x6e/0xb0 [ 70.675824] do_syscall_64+0xd0/0x4e0 [ 70.679613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.684825] RIP: 0033:0x459829 [ 70.688002] 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 [ 70.706898] RSP: 002b:00007f56480d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.714594] RAX: ffffffffffffffda RBX: 00007f56480d9c90 RCX: 0000000000459829 [ 70.721845] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.729104] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.736366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480da6d4 [ 70.743645] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 70.944832] FAULT_INJECTION: forcing a failure. [ 70.944832] name failslab, interval 1, probability 0, space 0, times 0 [ 70.956270] CPU: 1 PID: 7729 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 70.963977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.973321] Call Trace: [ 70.975904] dump_stack+0x123/0x177 [ 70.979530] should_fail.cold.4+0x5/0x13 [ 70.983590] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.988685] ? lock_downgrade+0x860/0x860 [ 70.992813] __should_failslab+0xba/0xf0 [ 70.996862] should_failslab+0x9/0x14 [ 71.000656] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.005760] ? __mutex_init+0xe5/0x120 [ 71.009629] dd_init_queue+0x8c/0x410 [ 71.013415] blk_mq_init_sched+0x359/0x6de [ 71.017631] ? do_raw_spin_unlock+0x16e/0x260 [ 71.022116] elevator_init_mq+0xa9/0x120 [ 71.026205] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.031376] ? blkcg_init_queue+0x183/0x410 [ 71.035695] blk_mq_init_queue+0x58/0x90 [ 71.039744] loop_add+0x274/0x7f0 [ 71.043183] ? idr_find+0x3b/0x60 [ 71.046624] loop_control_ioctl+0x105/0x280 [ 71.050920] ? loop_add+0x7f0/0x7f0 [ 71.054616] do_vfs_ioctl+0x196/0x10c0 [ 71.058491] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.062889] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.067622] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 71.073070] ? ksys_dup3+0x2e0/0x2e0 [ 71.076769] ? kasan_check_write+0x14/0x20 [ 71.080997] ? fput+0x18/0x120 [ 71.084186] ? security_file_ioctl+0x4a/0x90 [ 71.088574] ? __fget_light+0x174/0x1e0 [ 71.092533] ksys_ioctl+0x62/0x90 [ 71.095980] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.100554] __x64_sys_ioctl+0x6e/0xb0 [ 71.104442] do_syscall_64+0xd0/0x4e0 [ 71.108232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.113397] RIP: 0033:0x459829 [ 71.116572] 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 [ 71.135468] RSP: 002b:00007f36847f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.143223] RAX: ffffffffffffffda RBX: 00007f36847f8c90 RCX: 0000000000459829 [ 71.150472] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.157724] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.164980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36847f96d4 [ 71.172226] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 71.183245] FAULT_INJECTION: forcing a failure. [ 71.183245] name failslab, interval 1, probability 0, space 0, times 0 [ 71.195039] CPU: 1 PID: 7728 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 71.202757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.212092] Call Trace: [ 71.214657] dump_stack+0x123/0x177 [ 71.218271] should_fail.cold.4+0x5/0x13 [ 71.222322] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.227411] ? lock_downgrade+0x860/0x860 [ 71.231539] __should_failslab+0xba/0xf0 [ 71.235586] should_failslab+0x9/0x14 [ 71.239378] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.244470] ? __mutex_init+0xe5/0x120 [ 71.248351] dd_init_queue+0x8c/0x410 [ 71.252134] blk_mq_init_sched+0x359/0x6de [ 71.256381] ? do_raw_spin_unlock+0x16e/0x260 [ 71.260866] elevator_init_mq+0xa9/0x120 [ 71.264903] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.270075] ? blkcg_init_queue+0x183/0x410 [ 71.274374] blk_mq_init_queue+0x58/0x90 [ 71.278422] loop_add+0x274/0x7f0 [ 71.281873] ? idr_find+0x3b/0x60 [ 71.285308] loop_control_ioctl+0x105/0x280 [ 71.289612] ? loop_add+0x7f0/0x7f0 [ 71.293226] do_vfs_ioctl+0x196/0x10c0 [ 71.297105] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.301510] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.306256] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 71.311685] ? ksys_dup3+0x2e0/0x2e0 [ 71.315385] ? kasan_check_write+0x14/0x20 [ 71.319614] ? fput+0x18/0x120 [ 71.322798] ? security_file_ioctl+0x4a/0x90 [ 71.327182] ? __fget_light+0x174/0x1e0 [ 71.331137] ksys_ioctl+0x62/0x90 [ 71.334570] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.339140] __x64_sys_ioctl+0x6e/0xb0 [ 71.343021] do_syscall_64+0xd0/0x4e0 [ 71.346844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.352011] RIP: 0033:0x459829 [ 71.355188] 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 [ 71.374075] RSP: 002b:00007f894998ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.381760] RAX: ffffffffffffffda RBX: 00007f894998ec90 RCX: 0000000000459829 [ 71.389008] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.396258] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.403512] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f894998f6d4 [ 71.410760] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 71.420622] FAULT_INJECTION: forcing a failure. [ 71.420622] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.433013] CPU: 0 PID: 7730 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 71.440724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.450053] Call Trace: [ 71.452620] dump_stack+0x123/0x177 [ 71.456233] should_fail.cold.4+0x5/0x13 [ 71.460275] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.465360] ? __might_sleep+0x95/0x190 [ 71.469370] __alloc_pages_nodemask+0x1d5/0x710 [ 71.474020] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 71.479011] ? __kmalloc_node+0x3c/0x70 [ 71.482967] ? memset+0x31/0x40 [ 71.486224] blk_mq_alloc_rqs+0x1c4/0x680 [ 71.490355] blk_mq_init_sched+0x23c/0x6de [ 71.494610] ? do_raw_spin_unlock+0x16e/0x260 [ 71.499085] elevator_init_mq+0xa9/0x120 [ 71.503124] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.508299] ? blkcg_init_queue+0x183/0x410 [ 71.512598] blk_mq_init_queue+0x58/0x90 [ 71.516643] loop_add+0x274/0x7f0 [ 71.520082] ? idr_find+0x3b/0x60 [ 71.523514] loop_control_ioctl+0x105/0x280 [ 71.527814] ? loop_add+0x7f0/0x7f0 [ 71.531420] do_vfs_ioctl+0x196/0x10c0 [ 71.535285] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.539677] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.544459] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 71.549895] ? ksys_dup3+0x2e0/0x2e0 [ 71.553597] ? kasan_check_write+0x14/0x20 [ 71.557810] ? fput+0x18/0x120 [ 71.560982] ? security_file_ioctl+0x4a/0x90 [ 71.565369] ? __fget_light+0x174/0x1e0 [ 71.569338] ksys_ioctl+0x62/0x90 [ 71.572775] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.577346] __x64_sys_ioctl+0x6e/0xb0 [ 71.581222] do_syscall_64+0xd0/0x4e0 [ 71.585015] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.590251] RIP: 0033:0x459829 [ 71.593426] 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 [ 71.612303] RSP: 002b:00007f6d96848c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.619986] RAX: ffffffffffffffda RBX: 00007f6d96848c90 RCX: 0000000000459829 [ 71.627235] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.634484] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.641732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d968496d4 [ 71.648979] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 71.740079] FAULT_INJECTION: forcing a failure. [ 71.740079] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.752038] CPU: 1 PID: 7740 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 71.759776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.769113] Call Trace: [ 71.771684] dump_stack+0x123/0x177 [ 71.775300] should_fail.cold.4+0x5/0x13 [ 71.779348] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.784457] ? __might_sleep+0x95/0x190 [ 71.788415] __alloc_pages_nodemask+0x1d5/0x710 [ 71.793063] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 71.798056] ? __kmalloc_node+0x3c/0x70 [ 71.802009] ? memset+0x31/0x40 [ 71.805291] blk_mq_alloc_rqs+0x1c4/0x680 [ 71.809430] blk_mq_init_sched+0x23c/0x6de [ 71.813639] ? do_raw_spin_unlock+0x16e/0x260 [ 71.818115] elevator_init_mq+0xa9/0x120 [ 71.822156] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.827319] ? blkcg_init_queue+0x183/0x410 [ 71.831631] blk_mq_init_queue+0x58/0x90 [ 71.835670] loop_add+0x274/0x7f0 [ 71.839108] ? idr_find+0x3b/0x60 [ 71.842539] loop_control_ioctl+0x105/0x280 [ 71.846847] ? loop_add+0x7f0/0x7f0 [ 71.850455] do_vfs_ioctl+0x196/0x10c0 [ 71.854319] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.858751] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.863486] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 71.868940] ? ksys_dup3+0x2e0/0x2e0 [ 71.872635] ? kasan_check_write+0x14/0x20 [ 71.876893] ? fput+0x18/0x120 [ 71.880074] ? security_file_ioctl+0x4a/0x90 [ 71.884461] ? __fget_light+0x174/0x1e0 [ 71.888414] ksys_ioctl+0x62/0x90 [ 71.891847] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.896405] __x64_sys_ioctl+0x6e/0xb0 [ 71.900270] do_syscall_64+0xd0/0x4e0 [ 71.904054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.909221] RIP: 0033:0x459829 [ 71.912390] 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 [ 71.931277] RSP: 002b:00007f56480d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.938971] RAX: ffffffffffffffda RBX: 00007f56480d9c90 RCX: 0000000000459829 [ 71.946223] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.953480] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.960725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480da6d4 [ 71.967973] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 72.175938] FAULT_INJECTION: forcing a failure. [ 72.175938] name failslab, interval 1, probability 0, space 0, times 0 [ 72.190917] CPU: 1 PID: 7759 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 72.198651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.207999] Call Trace: [ 72.210574] dump_stack+0x123/0x177 [ 72.214186] should_fail.cold.4+0x5/0x13 [ 72.218226] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.223306] ? lock_downgrade+0x860/0x860 [ 72.227437] __should_failslab+0xba/0xf0 [ 72.231480] should_failslab+0x9/0x14 [ 72.235258] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.240339] ? __mutex_init+0xe5/0x120 [ 72.244208] dd_init_queue+0x8c/0x410 [ 72.248039] blk_mq_init_sched+0x359/0x6de [ 72.252261] ? do_raw_spin_unlock+0x16e/0x260 [ 72.256744] elevator_init_mq+0xa9/0x120 [ 72.260808] blk_mq_init_allocated_queue+0xce9/0x1220 [ 72.265974] ? blkcg_init_queue+0x183/0x410 [ 72.270276] blk_mq_init_queue+0x58/0x90 [ 72.274316] loop_add+0x274/0x7f0 [ 72.277757] ? idr_find+0x3b/0x60 [ 72.281203] loop_control_ioctl+0x105/0x280 [ 72.285518] ? loop_add+0x7f0/0x7f0 [ 72.289136] do_vfs_ioctl+0x196/0x10c0 [ 72.293001] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.297388] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.302130] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 72.307567] ? ksys_dup3+0x2e0/0x2e0 [ 72.311263] ? kasan_check_write+0x14/0x20 [ 72.315486] ? fput+0x18/0x120 [ 72.318665] ? security_file_ioctl+0x4a/0x90 [ 72.323059] ? __fget_light+0x174/0x1e0 [ 72.327015] ksys_ioctl+0x62/0x90 [ 72.330451] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.335017] __x64_sys_ioctl+0x6e/0xb0 [ 72.338931] do_syscall_64+0xd0/0x4e0 [ 72.342711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.347889] RIP: 0033:0x459829 [ 72.351080] 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 [ 72.369973] RSP: 002b:00007fb78242fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.377667] RAX: ffffffffffffffda RBX: 00007fb78242fc90 RCX: 0000000000459829 [ 72.384923] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.392169] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.399413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824306d4 [ 72.406704] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 72.422421] FAULT_INJECTION: forcing a failure. [ 72.422421] name failslab, interval 1, probability 0, space 0, times 0 [ 72.434169] CPU: 0 PID: 7760 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 72.441884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.451229] Call Trace: [ 72.453797] dump_stack+0x123/0x177 [ 72.457412] should_fail.cold.4+0x5/0x13 [ 72.461465] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.466550] ? lock_downgrade+0x860/0x860 [ 72.470692] __should_failslab+0xba/0xf0 [ 72.474729] should_failslab+0x9/0x14 [ 72.478515] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.483616] ? memset+0x31/0x40 [ 72.486896] elevator_alloc+0x7d/0x1e0 [ 72.490773] dd_init_queue+0x17/0x410 [ 72.494592] blk_mq_init_sched+0x359/0x6de [ 72.498817] ? do_raw_spin_unlock+0x16e/0x260 [ 72.503304] elevator_init_mq+0xa9/0x120 [ 72.507349] blk_mq_init_allocated_queue+0xce9/0x1220 [ 72.512525] ? blkcg_init_queue+0x183/0x410 [ 72.516835] blk_mq_init_queue+0x58/0x90 [ 72.520884] loop_add+0x274/0x7f0 [ 72.524321] ? idr_find+0x3b/0x60 [ 72.527758] loop_control_ioctl+0x105/0x280 [ 72.532055] ? loop_add+0x7f0/0x7f0 [ 72.535676] do_vfs_ioctl+0x196/0x10c0 [ 72.539550] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.543940] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.548726] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 72.554173] ? ksys_dup3+0x2e0/0x2e0 [ 72.557871] ? kasan_check_write+0x14/0x20 [ 72.562091] ? fput+0x18/0x120 [ 72.565262] ? security_file_ioctl+0x4a/0x90 [ 72.569646] ? __fget_light+0x174/0x1e0 [ 72.573607] ksys_ioctl+0x62/0x90 [ 72.577051] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.581668] __x64_sys_ioctl+0x6e/0xb0 [ 72.585539] do_syscall_64+0xd0/0x4e0 [ 72.589322] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.594487] RIP: 0033:0x459829 [ 72.597662] 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 [ 72.616560] RSP: 002b:00007f6d96848c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.624265] RAX: ffffffffffffffda RBX: 00007f6d96848c90 RCX: 0000000000459829 [ 72.631520] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.638776] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.646034] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d968496d4 [ 72.653283] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 72.664335] FAULT_INJECTION: forcing a failure. [ 72.664335] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.676143] CPU: 0 PID: 7761 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 72.683845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.693183] Call Trace: [ 72.695766] dump_stack+0x123/0x177 [ 72.699391] should_fail.cold.4+0x5/0x13 [ 72.703442] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.708528] __alloc_pages_nodemask+0x1d5/0x710 [ 72.713184] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 72.718202] cache_grow_begin+0x91/0x8d0 [ 72.722252] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 72.727419] kmem_cache_alloc_node_trace+0x66d/0x730 [ 72.732509] ? memset+0x31/0x40 [ 72.735779] elevator_alloc+0x7d/0x1e0 [ 72.739677] dd_init_queue+0x17/0x410 [ 72.743460] blk_mq_init_sched+0x359/0x6de [ 72.747673] ? do_raw_spin_unlock+0x16e/0x260 [ 72.752165] elevator_init_mq+0xa9/0x120 [ 72.756218] blk_mq_init_allocated_queue+0xce9/0x1220 [ 72.761395] ? blkcg_init_queue+0x183/0x410 [ 72.765696] blk_mq_init_queue+0x58/0x90 [ 72.769736] loop_add+0x274/0x7f0 [ 72.773181] ? idr_find+0x3b/0x60 [ 72.776628] loop_control_ioctl+0x105/0x280 [ 72.780939] ? loop_add+0x7f0/0x7f0 [ 72.784560] do_vfs_ioctl+0x196/0x10c0 [ 72.788427] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.792815] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.797569] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 72.803022] ? ksys_dup3+0x2e0/0x2e0 [ 72.806735] ? kasan_check_write+0x14/0x20 [ 72.810960] ? fput+0x18/0x120 [ 72.814140] ? security_file_ioctl+0x4a/0x90 [ 72.818532] ? __fget_light+0x174/0x1e0 [ 72.822490] ksys_ioctl+0x62/0x90 [ 72.825929] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.830519] __x64_sys_ioctl+0x6e/0xb0 [ 72.834384] do_syscall_64+0xd0/0x4e0 [ 72.838174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.843354] RIP: 0033:0x459829 [ 72.846532] 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 [ 72.865424] RSP: 002b:00007f56480d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.873114] RAX: ffffffffffffffda RBX: 00007f56480d9c90 RCX: 0000000000459829 [ 72.880364] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.887614] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.894869] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480da6d4 [ 72.902117] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 73.238502] FAULT_INJECTION: forcing a failure. [ 73.238502] name failslab, interval 1, probability 0, space 0, times 0 [ 73.253284] CPU: 0 PID: 7803 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 73.261008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.270344] Call Trace: [ 73.272937] dump_stack+0x123/0x177 [ 73.276569] should_fail.cold.4+0x5/0x13 [ 73.280615] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.285698] ? lock_downgrade+0x860/0x860 [ 73.289828] __should_failslab+0xba/0xf0 [ 73.293872] should_failslab+0x9/0x14 [ 73.297654] kmem_cache_alloc_node_trace+0x26d/0x730 [ 73.302752] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.307318] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 73.312400] ? trace_hardirqs_on+0x28/0x190 [ 73.316753] __alloc_disk_node+0x5e/0x3a0 [ 73.320892] ? blk_queue_flag_set+0xd0/0x120 [ 73.325286] loop_add+0x331/0x7f0 [ 73.328720] ? idr_find+0x3b/0x60 [ 73.332163] loop_control_ioctl+0x105/0x280 [ 73.336472] ? loop_add+0x7f0/0x7f0 [ 73.340081] do_vfs_ioctl+0x196/0x10c0 [ 73.343948] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.348348] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.353233] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 73.358671] ? ksys_dup3+0x2e0/0x2e0 [ 73.362369] ? kasan_check_write+0x14/0x20 [ 73.366593] ? fput+0x18/0x120 [ 73.369792] ? security_file_ioctl+0x4a/0x90 [ 73.374176] ? __fget_light+0x174/0x1e0 [ 73.378127] ksys_ioctl+0x62/0x90 [ 73.381558] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.386119] __x64_sys_ioctl+0x6e/0xb0 [ 73.389986] do_syscall_64+0xd0/0x4e0 [ 73.393865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.399034] RIP: 0033:0x459829 [ 73.402204] 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 [ 73.421091] RSP: 002b:00007f36847f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.428823] RAX: ffffffffffffffda RBX: 00007f36847f8c90 RCX: 0000000000459829 [ 73.436099] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.443363] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.450628] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36847f96d4 [ 73.457880] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 73.470283] FAULT_INJECTION: forcing a failure. [ 73.470283] name failslab, interval 1, probability 0, space 0, times 0 [ 73.485151] CPU: 1 PID: 7804 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 73.492887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.502219] Call Trace: [ 73.504785] dump_stack+0x123/0x177 [ 73.508396] should_fail.cold.4+0x5/0x13 [ 73.512433] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.517519] ? lock_downgrade+0x860/0x860 [ 73.521659] __should_failslab+0xba/0xf0 [ 73.525698] should_failslab+0x9/0x14 [ 73.529474] kmem_cache_alloc_node_trace+0x26d/0x730 [ 73.534673] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.539247] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 73.544328] ? trace_hardirqs_on+0x28/0x190 [ 73.548631] __alloc_disk_node+0x5e/0x3a0 [ 73.552755] ? blk_queue_flag_set+0xd0/0x120 [ 73.557147] loop_add+0x331/0x7f0 [ 73.560585] ? idr_find+0x3b/0x60 [ 73.564016] loop_control_ioctl+0x105/0x280 [ 73.568318] ? loop_add+0x7f0/0x7f0 [ 73.571926] do_vfs_ioctl+0x196/0x10c0 [ 73.575884] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.580307] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.585040] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 73.590469] ? ksys_dup3+0x2e0/0x2e0 [ 73.594167] ? kasan_check_write+0x14/0x20 [ 73.598388] ? fput+0x18/0x120 [ 73.601568] ? security_file_ioctl+0x4a/0x90 [ 73.605954] ? __fget_light+0x174/0x1e0 [ 73.609908] ksys_ioctl+0x62/0x90 [ 73.613338] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.617905] __x64_sys_ioctl+0x6e/0xb0 [ 73.621803] do_syscall_64+0xd0/0x4e0 [ 73.625584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.630748] RIP: 0033:0x459829 [ 73.633916] 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 [ 73.652811] RSP: 002b:00007f6d96848c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.660500] RAX: ffffffffffffffda RBX: 00007f6d96848c90 RCX: 0000000000459829 [ 73.667750] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.674998] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.682251] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d968496d4 [ 73.689510] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 73.701308] FAULT_INJECTION: forcing a failure. [ 73.701308] name failslab, interval 1, probability 0, space 0, times 0 [ 73.714859] CPU: 0 PID: 7805 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 73.722584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.731941] Call Trace: [ 73.734513] dump_stack+0x123/0x177 [ 73.738125] should_fail.cold.4+0x5/0x13 [ 73.742195] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.747278] ? lock_downgrade+0x860/0x860 [ 73.751407] __should_failslab+0xba/0xf0 [ 73.755445] should_failslab+0x9/0x14 [ 73.759224] kmem_cache_alloc_node_trace+0x26d/0x730 [ 73.764307] ? __mutex_init+0xe5/0x120 [ 73.768181] dd_init_queue+0x8c/0x410 [ 73.771960] blk_mq_init_sched+0x359/0x6de [ 73.776171] ? do_raw_spin_unlock+0x16e/0x260 [ 73.780647] elevator_init_mq+0xa9/0x120 [ 73.784689] blk_mq_init_allocated_queue+0xce9/0x1220 [ 73.789853] ? blkcg_init_queue+0x183/0x410 [ 73.794158] blk_mq_init_queue+0x58/0x90 [ 73.798196] loop_add+0x274/0x7f0 [ 73.801626] ? idr_find+0x3b/0x60 [ 73.805065] loop_control_ioctl+0x105/0x280 [ 73.809384] ? loop_add+0x7f0/0x7f0 [ 73.813009] do_vfs_ioctl+0x196/0x10c0 [ 73.816879] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.821266] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.826013] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 73.831448] ? ksys_dup3+0x2e0/0x2e0 [ 73.835145] ? kasan_check_write+0x14/0x20 [ 73.839390] ? fput+0x18/0x120 [ 73.842586] ? security_file_ioctl+0x4a/0x90 [ 73.846984] ? __fget_light+0x174/0x1e0 [ 73.850948] ksys_ioctl+0x62/0x90 [ 73.854387] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.858961] __x64_sys_ioctl+0x6e/0xb0 [ 73.862844] do_syscall_64+0xd0/0x4e0 [ 73.866631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.871855] RIP: 0033:0x459829 2019/12/19 20:41:02 executed programs: 224 [ 73.875024] 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 [ 73.893934] RSP: 002b:00007fb78242fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.901623] RAX: ffffffffffffffda RBX: 00007fb78242fc90 RCX: 0000000000459829 [ 73.908871] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.916119] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.923371] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824306d4 [ 73.930622] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 74.029402] FAULT_INJECTION: forcing a failure. [ 74.029402] name failslab, interval 1, probability 0, space 0, times 0 [ 74.046228] CPU: 1 PID: 7824 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 74.053967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.063323] Call Trace: [ 74.065908] dump_stack+0x123/0x177 [ 74.069526] should_fail.cold.4+0x5/0x13 [ 74.073575] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.078667] ? lock_downgrade+0x860/0x860 [ 74.082798] __should_failslab+0xba/0xf0 [ 74.086843] should_failslab+0x9/0x14 [ 74.090627] kmem_cache_alloc_node_trace+0x26d/0x730 [ 74.095803] ? __mutex_init+0xe5/0x120 [ 74.099682] dd_init_queue+0x8c/0x410 [ 74.103460] blk_mq_init_sched+0x359/0x6de [ 74.107678] ? do_raw_spin_unlock+0x16e/0x260 [ 74.112180] elevator_init_mq+0xa9/0x120 [ 74.116236] blk_mq_init_allocated_queue+0xce9/0x1220 [ 74.121407] ? blkcg_init_queue+0x183/0x410 [ 74.125724] blk_mq_init_queue+0x58/0x90 [ 74.129778] loop_add+0x274/0x7f0 [ 74.133217] ? idr_find+0x3b/0x60 [ 74.136663] loop_control_ioctl+0x105/0x280 [ 74.140972] ? loop_add+0x7f0/0x7f0 [ 74.144597] do_vfs_ioctl+0x196/0x10c0 [ 74.148464] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.152854] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.157596] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 74.163031] ? ksys_dup3+0x2e0/0x2e0 [ 74.166725] ? kasan_check_write+0x14/0x20 [ 74.170941] ? fput+0x18/0x120 [ 74.174116] ? security_file_ioctl+0x4a/0x90 [ 74.178504] ? __fget_light+0x174/0x1e0 [ 74.182459] ksys_ioctl+0x62/0x90 [ 74.185894] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.190465] __x64_sys_ioctl+0x6e/0xb0 [ 74.194337] do_syscall_64+0xd0/0x4e0 [ 74.198167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.203335] RIP: 0033:0x459829 [ 74.206510] 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 [ 74.225449] RSP: 002b:00007f89499afc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.233170] RAX: ffffffffffffffda RBX: 00007f89499afc90 RCX: 0000000000459829 [ 74.240430] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.247677] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.254924] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89499b06d4 [ 74.262179] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 74.274044] FAULT_INJECTION: forcing a failure. [ 74.274044] name failslab, interval 1, probability 0, space 0, times 0 [ 74.287238] CPU: 0 PID: 7834 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 74.294953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.304310] Call Trace: [ 74.306879] dump_stack+0x123/0x177 [ 74.310492] should_fail.cold.4+0x5/0x13 [ 74.314531] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.319667] ? lock_downgrade+0x860/0x860 [ 74.323801] __should_failslab+0xba/0xf0 [ 74.327838] should_failslab+0x9/0x14 [ 74.331616] kmem_cache_alloc_node_trace+0x26d/0x730 [ 74.336698] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.341257] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 74.346387] ? trace_hardirqs_on+0x28/0x190 [ 74.350778] __alloc_disk_node+0x5e/0x3a0 [ 74.354903] ? blk_queue_flag_set+0xd0/0x120 [ 74.359299] loop_add+0x331/0x7f0 [ 74.362744] ? idr_find+0x3b/0x60 [ 74.366182] loop_control_ioctl+0x105/0x280 [ 74.370496] ? loop_add+0x7f0/0x7f0 [ 74.374103] do_vfs_ioctl+0x196/0x10c0 [ 74.377968] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.382394] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.387127] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 74.392558] ? ksys_dup3+0x2e0/0x2e0 [ 74.396253] ? kasan_check_write+0x14/0x20 [ 74.400467] ? fput+0x18/0x120 [ 74.403642] ? security_file_ioctl+0x4a/0x90 [ 74.408027] ? __fget_light+0x174/0x1e0 [ 74.411989] ksys_ioctl+0x62/0x90 [ 74.415416] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.419980] __x64_sys_ioctl+0x6e/0xb0 [ 74.423850] do_syscall_64+0xd0/0x4e0 [ 74.427635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.432808] RIP: 0033:0x459829 [ 74.435979] 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 [ 74.454859] RSP: 002b:00007f56480d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.462543] RAX: ffffffffffffffda RBX: 00007f56480d9c90 RCX: 0000000000459829 [ 74.469814] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.477115] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.484409] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480da6d4 [ 74.491658] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 74.586732] FAULT_INJECTION: forcing a failure. [ 74.586732] name failslab, interval 1, probability 0, space 0, times 0 [ 74.598289] CPU: 0 PID: 7831 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 74.605998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.615384] Call Trace: [ 74.617957] dump_stack+0x123/0x177 [ 74.621581] should_fail.cold.4+0x5/0x13 [ 74.625620] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.630704] ? lock_downgrade+0x860/0x860 [ 74.634833] __should_failslab+0xba/0xf0 [ 74.638874] should_failslab+0x9/0x14 [ 74.642650] kmem_cache_alloc_node_trace+0x26d/0x730 [ 74.647735] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.652294] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 74.657378] ? trace_hardirqs_on+0x28/0x190 [ 74.661687] __alloc_disk_node+0x5e/0x3a0 [ 74.665835] ? blk_queue_flag_set+0xd0/0x120 [ 74.670222] loop_add+0x331/0x7f0 [ 74.673648] ? idr_find+0x3b/0x60 [ 74.677079] loop_control_ioctl+0x105/0x280 [ 74.681382] ? loop_add+0x7f0/0x7f0 [ 74.685015] do_vfs_ioctl+0x196/0x10c0 [ 74.688883] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.693271] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.698002] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 74.703439] ? ksys_dup3+0x2e0/0x2e0 [ 74.707134] ? kasan_check_write+0x14/0x20 [ 74.711348] ? fput+0x18/0x120 [ 74.714522] ? security_file_ioctl+0x4a/0x90 [ 74.718905] ? __fget_light+0x174/0x1e0 [ 74.722876] ksys_ioctl+0x62/0x90 [ 74.726328] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.730890] __x64_sys_ioctl+0x6e/0xb0 [ 74.734772] do_syscall_64+0xd0/0x4e0 [ 74.738562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.743728] RIP: 0033:0x459829 [ 74.746918] 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 [ 74.765813] RSP: 002b:00007f6d96848c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.773514] RAX: ffffffffffffffda RBX: 00007f6d96848c90 RCX: 0000000000459829 [ 74.780822] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.788075] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.795337] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d968496d4 [ 74.802608] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 75.255981] FAULT_INJECTION: forcing a failure. [ 75.255981] name failslab, interval 1, probability 0, space 0, times 0 [ 75.267485] CPU: 0 PID: 7878 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 75.275203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.284674] Call Trace: [ 75.287249] dump_stack+0x123/0x177 [ 75.290871] should_fail.cold.4+0x5/0x13 [ 75.294934] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.300024] ? lock_downgrade+0x860/0x860 [ 75.304167] __should_failslab+0xba/0xf0 [ 75.308213] should_failslab+0x9/0x14 [ 75.311994] kmem_cache_alloc_node_trace+0x26d/0x730 [ 75.317078] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.321643] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 75.326732] ? trace_hardirqs_on+0x28/0x190 [ 75.331034] __alloc_disk_node+0x5e/0x3a0 [ 75.335200] ? blk_queue_flag_set+0xd0/0x120 [ 75.339588] loop_add+0x331/0x7f0 [ 75.343029] ? idr_find+0x3b/0x60 [ 75.346461] loop_control_ioctl+0x105/0x280 [ 75.350804] ? loop_add+0x7f0/0x7f0 [ 75.354413] do_vfs_ioctl+0x196/0x10c0 [ 75.358438] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.362829] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.367567] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 75.372999] ? ksys_dup3+0x2e0/0x2e0 [ 75.376698] ? kasan_check_write+0x14/0x20 [ 75.380908] ? fput+0x18/0x120 [ 75.384098] ? security_file_ioctl+0x4a/0x90 [ 75.388512] ? __fget_light+0x174/0x1e0 [ 75.392476] ksys_ioctl+0x62/0x90 [ 75.395909] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.400473] __x64_sys_ioctl+0x6e/0xb0 [ 75.404344] do_syscall_64+0xd0/0x4e0 [ 75.408126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.413339] RIP: 0033:0x459829 [ 75.416524] 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 [ 75.435409] RSP: 002b:00007f56480d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.443103] RAX: ffffffffffffffda RBX: 00007f56480d9c90 RCX: 0000000000459829 [ 75.450351] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.457601] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.464850] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480da6d4 [ 75.472103] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 75.481934] FAULT_INJECTION: forcing a failure. [ 75.481934] name failslab, interval 1, probability 0, space 0, times 0 [ 75.498692] CPU: 1 PID: 7879 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 75.506468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.515860] Call Trace: [ 75.518448] dump_stack+0x123/0x177 [ 75.522084] should_fail.cold.4+0x5/0x13 [ 75.526134] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.531216] ? lock_downgrade+0x860/0x860 [ 75.535358] __should_failslab+0xba/0xf0 [ 75.539468] should_failslab+0x9/0x14 [ 75.543272] kmem_cache_alloc_node_trace+0x26d/0x730 [ 75.548372] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.552986] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 75.558076] ? trace_hardirqs_on+0x28/0x190 [ 75.562380] __alloc_disk_node+0x5e/0x3a0 [ 75.566513] ? blk_queue_flag_set+0xd0/0x120 [ 75.570918] loop_add+0x331/0x7f0 [ 75.574357] ? idr_find+0x3b/0x60 [ 75.577791] loop_control_ioctl+0x105/0x280 [ 75.582093] ? loop_add+0x7f0/0x7f0 [ 75.585723] do_vfs_ioctl+0x196/0x10c0 [ 75.589597] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.593998] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.598734] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 75.604167] ? ksys_dup3+0x2e0/0x2e0 [ 75.607863] ? kasan_check_write+0x14/0x20 [ 75.612078] ? fput+0x18/0x120 [ 75.615256] ? security_file_ioctl+0x4a/0x90 [ 75.619645] ? __fget_light+0x174/0x1e0 [ 75.623608] ksys_ioctl+0x62/0x90 [ 75.627086] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.631650] __x64_sys_ioctl+0x6e/0xb0 [ 75.635519] do_syscall_64+0xd0/0x4e0 [ 75.639314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.644492] RIP: 0033:0x459829 [ 75.647669] 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 [ 75.666601] RSP: 002b:00007fb78242fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.674289] RAX: ffffffffffffffda RBX: 00007fb78242fc90 RCX: 0000000000459829 [ 75.681555] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.688812] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.696060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824306d4 [ 75.703309] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 75.717096] FAULT_INJECTION: forcing a failure. [ 75.717096] name failslab, interval 1, probability 0, space 0, times 0 [ 75.729832] CPU: 0 PID: 7880 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 75.737556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.746899] Call Trace: [ 75.749477] dump_stack+0x123/0x177 [ 75.753085] should_fail.cold.4+0x5/0x13 [ 75.757127] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.762216] ? lock_downgrade+0x860/0x860 [ 75.766346] __should_failslab+0xba/0xf0 [ 75.770392] should_failslab+0x9/0x14 [ 75.774173] kmem_cache_alloc_node_trace+0x26d/0x730 [ 75.779254] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.783826] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 75.788917] ? trace_hardirqs_on+0x28/0x190 [ 75.793215] __alloc_disk_node+0x5e/0x3a0 [ 75.797341] ? blk_queue_flag_set+0xd0/0x120 [ 75.801734] loop_add+0x331/0x7f0 [ 75.805165] ? idr_find+0x3b/0x60 [ 75.808607] loop_control_ioctl+0x105/0x280 [ 75.812915] ? loop_add+0x7f0/0x7f0 [ 75.816526] do_vfs_ioctl+0x196/0x10c0 [ 75.820401] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.824803] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.829540] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 75.834986] ? ksys_dup3+0x2e0/0x2e0 [ 75.838703] ? kasan_check_write+0x14/0x20 [ 75.842933] ? fput+0x18/0x120 [ 75.846161] ? security_file_ioctl+0x4a/0x90 [ 75.850549] ? __fget_light+0x174/0x1e0 [ 75.854520] ksys_ioctl+0x62/0x90 [ 75.857957] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.862532] __x64_sys_ioctl+0x6e/0xb0 [ 75.866448] do_syscall_64+0xd0/0x4e0 [ 75.870252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.875435] RIP: 0033:0x459829 [ 75.878620] 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 [ 75.897512] RSP: 002b:00007f894998ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.905208] RAX: ffffffffffffffda RBX: 00007f894998ec90 RCX: 0000000000459829 [ 75.912470] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.919718] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.926974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f894998f6d4 [ 75.934266] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 76.232297] FAULT_INJECTION: forcing a failure. [ 76.232297] name failslab, interval 1, probability 0, space 0, times 0 [ 76.243807] CPU: 1 PID: 7900 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 76.251512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.260850] Call Trace: [ 76.263483] dump_stack+0x123/0x177 [ 76.267100] should_fail.cold.4+0x5/0x13 [ 76.271152] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.276241] ? lock_downgrade+0x860/0x860 [ 76.280380] __should_failslab+0xba/0xf0 [ 76.284418] should_failslab+0x9/0x14 [ 76.288198] kmem_cache_alloc_node_trace+0x26d/0x730 [ 76.293282] ? __mutex_init+0xe5/0x120 [ 76.297164] dd_init_queue+0x8c/0x410 [ 76.300956] blk_mq_init_sched+0x359/0x6de [ 76.305176] ? do_raw_spin_unlock+0x16e/0x260 [ 76.309670] elevator_init_mq+0xa9/0x120 [ 76.313721] blk_mq_init_allocated_queue+0xce9/0x1220 [ 76.318890] ? blkcg_init_queue+0x183/0x410 [ 76.323194] blk_mq_init_queue+0x58/0x90 [ 76.327241] loop_add+0x274/0x7f0 [ 76.330678] ? idr_find+0x3b/0x60 [ 76.334112] loop_control_ioctl+0x105/0x280 [ 76.338414] ? loop_add+0x7f0/0x7f0 [ 76.342023] do_vfs_ioctl+0x196/0x10c0 [ 76.345899] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.350302] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.355114] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 76.360554] ? ksys_dup3+0x2e0/0x2e0 [ 76.364290] ? kasan_check_write+0x14/0x20 [ 76.368502] ? fput+0x18/0x120 [ 76.371673] ? security_file_ioctl+0x4a/0x90 [ 76.376062] ? __fget_light+0x174/0x1e0 [ 76.380024] ksys_ioctl+0x62/0x90 [ 76.383456] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.388046] __x64_sys_ioctl+0x6e/0xb0 [ 76.391916] do_syscall_64+0xd0/0x4e0 [ 76.395701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.400875] RIP: 0033:0x459829 [ 76.404047] 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 [ 76.422930] RSP: 002b:00007f894998ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.430624] RAX: ffffffffffffffda RBX: 00007f894998ec90 RCX: 0000000000459829 [ 76.437882] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.445139] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.452398] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f894998f6d4 [ 76.459685] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 76.468750] FAULT_INJECTION: forcing a failure. [ 76.468750] name failslab, interval 1, probability 0, space 0, times 0 [ 76.481023] CPU: 0 PID: 7901 Comm: syz-executor.5 Not tainted 4.19.90-syzkaller #0 [ 76.488733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.498068] Call Trace: [ 76.500643] dump_stack+0x123/0x177 [ 76.504261] should_fail.cold.4+0x5/0x13 [ 76.508305] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.513433] ? lock_downgrade+0x860/0x860 [ 76.517577] __should_failslab+0xba/0xf0 [ 76.521619] should_failslab+0x9/0x14 [ 76.525409] kmem_cache_alloc_node_trace+0x26d/0x730 [ 76.530503] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.535071] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 76.540158] ? trace_hardirqs_on+0x28/0x190 [ 76.544458] __alloc_disk_node+0x5e/0x3a0 [ 76.548582] ? blk_queue_flag_set+0xd0/0x120 [ 76.552968] loop_add+0x331/0x7f0 [ 76.556397] ? idr_find+0x3b/0x60 [ 76.559851] loop_control_ioctl+0x105/0x280 [ 76.564152] ? loop_add+0x7f0/0x7f0 [ 76.567761] do_vfs_ioctl+0x196/0x10c0 [ 76.571628] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.576024] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.580760] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 76.586187] ? ksys_dup3+0x2e0/0x2e0 [ 76.589877] ? kasan_check_write+0x14/0x20 [ 76.594088] ? fput+0x18/0x120 [ 76.597278] ? security_file_ioctl+0x4a/0x90 [ 76.601687] ? __fget_light+0x174/0x1e0 [ 76.605655] ksys_ioctl+0x62/0x90 [ 76.609092] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.613653] __x64_sys_ioctl+0x6e/0xb0 [ 76.617521] do_syscall_64+0xd0/0x4e0 [ 76.621302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.626517] RIP: 0033:0x459829 [ 76.629692] 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 [ 76.648635] RSP: 002b:00007f8661513c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.656326] RAX: ffffffffffffffda RBX: 00007f8661513c90 RCX: 0000000000459829 [ 76.663576] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.670832] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.678081] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86615146d4 [ 76.685329] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 76.695676] FAULT_INJECTION: forcing a failure. [ 76.695676] name failslab, interval 1, probability 0, space 0, times 0 [ 76.708829] CPU: 1 PID: 7902 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 76.716559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.725916] Call Trace: [ 76.728498] dump_stack+0x123/0x177 [ 76.732129] should_fail.cold.4+0x5/0x13 [ 76.736189] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.741329] ? lock_downgrade+0x860/0x860 [ 76.745473] __should_failslab+0xba/0xf0 [ 76.749523] should_failslab+0x9/0x14 [ 76.753303] kmem_cache_alloc_node_trace+0x26d/0x730 [ 76.758387] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.762970] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 76.768052] ? trace_hardirqs_on+0x28/0x190 [ 76.772353] __alloc_disk_node+0x5e/0x3a0 [ 76.776490] ? blk_queue_flag_set+0xd0/0x120 [ 76.780898] loop_add+0x331/0x7f0 [ 76.784336] ? idr_find+0x3b/0x60 [ 76.787772] loop_control_ioctl+0x105/0x280 [ 76.792121] ? loop_add+0x7f0/0x7f0 [ 76.795744] do_vfs_ioctl+0x196/0x10c0 [ 76.799628] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.804028] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.808773] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 76.814217] ? ksys_dup3+0x2e0/0x2e0 [ 76.817930] ? kasan_check_write+0x14/0x20 [ 76.822154] ? fput+0x18/0x120 [ 76.825348] ? security_file_ioctl+0x4a/0x90 [ 76.829815] ? __fget_light+0x174/0x1e0 [ 76.833773] ksys_ioctl+0x62/0x90 [ 76.837217] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.841788] __x64_sys_ioctl+0x6e/0xb0 [ 76.845663] do_syscall_64+0xd0/0x4e0 [ 76.849455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.854627] RIP: 0033:0x459829 [ 76.857807] 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 [ 76.876703] RSP: 002b:00007f36847f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.884402] RAX: ffffffffffffffda RBX: 00007f36847f8c90 RCX: 0000000000459829 [ 76.891653] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.898909] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.906169] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36847f96d4 [ 76.913432] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 77.278083] FAULT_INJECTION: forcing a failure. [ 77.278083] name failslab, interval 1, probability 0, space 0, times 0 [ 77.289440] CPU: 1 PID: 7949 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 77.297145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.306494] Call Trace: [ 77.309078] dump_stack+0x123/0x177 [ 77.312708] should_fail.cold.4+0x5/0x13 [ 77.316756] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.321848] ? lock_downgrade+0x860/0x860 [ 77.325987] __should_failslab+0xba/0xf0 [ 77.330042] should_failslab+0x9/0x14 [ 77.333822] kmem_cache_alloc_node_trace+0x26d/0x730 [ 77.338910] ? __mutex_init+0xe5/0x120 [ 77.342799] dd_init_queue+0x8c/0x410 [ 77.346604] blk_mq_init_sched+0x359/0x6de [ 77.350840] ? do_raw_spin_unlock+0x16e/0x260 [ 77.355336] elevator_init_mq+0xa9/0x120 [ 77.359389] blk_mq_init_allocated_queue+0xce9/0x1220 [ 77.364568] ? blkcg_init_queue+0x183/0x410 [ 77.368883] blk_mq_init_queue+0x58/0x90 [ 77.372938] loop_add+0x274/0x7f0 [ 77.376374] ? idr_find+0x3b/0x60 [ 77.379821] loop_control_ioctl+0x105/0x280 [ 77.384203] ? loop_add+0x7f0/0x7f0 [ 77.387836] do_vfs_ioctl+0x196/0x10c0 [ 77.391711] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.396103] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.400840] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 77.406297] ? ksys_dup3+0x2e0/0x2e0 [ 77.410004] ? kasan_check_write+0x14/0x20 [ 77.414226] ? fput+0x18/0x120 [ 77.417411] ? security_file_ioctl+0x4a/0x90 [ 77.421808] ? __fget_light+0x174/0x1e0 [ 77.425780] ksys_ioctl+0x62/0x90 [ 77.429232] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.433849] __x64_sys_ioctl+0x6e/0xb0 [ 77.437718] do_syscall_64+0xd0/0x4e0 [ 77.441503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.446677] RIP: 0033:0x459829 [ 77.449862] 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 [ 77.468863] RSP: 002b:00007f894998ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.476562] RAX: ffffffffffffffda RBX: 00007f894998ec90 RCX: 0000000000459829 [ 77.483832] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.491086] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.498336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f894998f6d4 [ 77.505589] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 77.514413] FAULT_INJECTION: forcing a failure. [ 77.514413] name failslab, interval 1, probability 0, space 0, times 0 [ 77.525898] CPU: 1 PID: 7950 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 77.533612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.542951] Call Trace: [ 77.545528] dump_stack+0x123/0x177 [ 77.549151] should_fail.cold.4+0x5/0x13 [ 77.553200] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.558456] ? lock_downgrade+0x860/0x860 [ 77.562591] __should_failslab+0xba/0xf0 [ 77.566644] should_failslab+0x9/0x14 [ 77.570435] kmem_cache_alloc_node_trace+0x26d/0x730 [ 77.575522] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.580081] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 77.585170] ? trace_hardirqs_on+0x28/0x190 [ 77.589485] __alloc_disk_node+0x5e/0x3a0 [ 77.593618] ? blk_queue_flag_set+0xd0/0x120 [ 77.598015] loop_add+0x331/0x7f0 [ 77.601456] ? idr_find+0x3b/0x60 [ 77.604889] loop_control_ioctl+0x105/0x280 [ 77.609193] ? loop_add+0x7f0/0x7f0 [ 77.612812] do_vfs_ioctl+0x196/0x10c0 [ 77.616682] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.621072] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.625812] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 77.631257] ? ksys_dup3+0x2e0/0x2e0 [ 77.634961] ? kasan_check_write+0x14/0x20 [ 77.639177] ? fput+0x18/0x120 [ 77.642357] ? security_file_ioctl+0x4a/0x90 [ 77.646767] ? __fget_light+0x174/0x1e0 [ 77.650741] ksys_ioctl+0x62/0x90 [ 77.654176] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.658768] __x64_sys_ioctl+0x6e/0xb0 [ 77.662650] do_syscall_64+0xd0/0x4e0 [ 77.666445] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.671624] RIP: 0033:0x459829 [ 77.674814] 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 [ 77.693705] RSP: 002b:00007f56480d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.701404] RAX: ffffffffffffffda RBX: 00007f56480d9c90 RCX: 0000000000459829 [ 77.708660] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.715918] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.723168] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480da6d4 [ 77.730417] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 77.739113] FAULT_INJECTION: forcing a failure. [ 77.739113] name failslab, interval 1, probability 0, space 0, times 0 [ 77.750353] CPU: 1 PID: 7951 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 77.758055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.767395] Call Trace: [ 77.769972] dump_stack+0x123/0x177 [ 77.773589] should_fail.cold.4+0x5/0x13 [ 77.777639] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.782729] ? lock_downgrade+0x860/0x860 [ 77.786987] __should_failslab+0xba/0xf0 [ 77.791057] should_failslab+0x9/0x14 [ 77.794847] kmem_cache_alloc_node_trace+0x26d/0x730 [ 77.799942] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.804516] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 77.809621] ? trace_hardirqs_on+0x28/0x190 [ 77.813939] __alloc_disk_node+0x5e/0x3a0 [ 77.818088] ? blk_queue_flag_set+0xd0/0x120 [ 77.822481] loop_add+0x331/0x7f0 [ 77.825927] ? idr_find+0x3b/0x60 [ 77.829376] loop_control_ioctl+0x105/0x280 [ 77.833687] ? loop_add+0x7f0/0x7f0 [ 77.837362] do_vfs_ioctl+0x196/0x10c0 [ 77.841239] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.845636] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.850384] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 77.855924] ? ksys_dup3+0x2e0/0x2e0 [ 77.859616] ? kasan_check_write+0x14/0x20 [ 77.863829] ? fput+0x18/0x120 [ 77.867095] ? security_file_ioctl+0x4a/0x90 [ 77.871498] ? __fget_light+0x174/0x1e0 [ 77.875452] ksys_ioctl+0x62/0x90 [ 77.878891] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.883450] __x64_sys_ioctl+0x6e/0xb0 [ 77.887322] do_syscall_64+0xd0/0x4e0 [ 77.891113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.896278] RIP: 0033:0x459829 [ 77.899446] 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 [ 77.918325] RSP: 002b:00007fb78242fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.926021] RAX: ffffffffffffffda RBX: 00007fb78242fc90 RCX: 0000000000459829 [ 77.933276] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.940534] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.947792] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824306d4 [ 77.955080] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 78.073833] FAULT_INJECTION: forcing a failure. [ 78.073833] name failslab, interval 1, probability 0, space 0, times 0 [ 78.086403] CPU: 1 PID: 7976 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 78.094123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.103466] Call Trace: [ 78.106050] dump_stack+0x123/0x177 [ 78.109669] should_fail.cold.4+0x5/0x13 [ 78.113712] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.118802] ? lock_downgrade+0x860/0x860 [ 78.122935] __should_failslab+0xba/0xf0 [ 78.126981] should_failslab+0x9/0x14 [ 78.130764] kmem_cache_alloc_node_trace+0x26d/0x730 [ 78.135851] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.140427] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.145519] ? trace_hardirqs_on+0x28/0x190 [ 78.149834] __alloc_disk_node+0x5e/0x3a0 [ 78.153967] ? blk_queue_flag_set+0xd0/0x120 [ 78.158360] loop_add+0x331/0x7f0 [ 78.161800] ? idr_find+0x3b/0x60 [ 78.165244] loop_control_ioctl+0x105/0x280 [ 78.169550] ? loop_add+0x7f0/0x7f0 [ 78.173170] do_vfs_ioctl+0x196/0x10c0 [ 78.177051] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.181449] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.186190] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 78.191633] ? ksys_dup3+0x2e0/0x2e0 [ 78.195339] ? kasan_check_write+0x14/0x20 [ 78.199563] ? fput+0x18/0x120 [ 78.202742] ? security_file_ioctl+0x4a/0x90 [ 78.207138] ? __fget_light+0x174/0x1e0 [ 78.211108] ksys_ioctl+0x62/0x90 [ 78.214580] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.219154] __x64_sys_ioctl+0x6e/0xb0 [ 78.223027] do_syscall_64+0xd0/0x4e0 [ 78.226821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.231994] RIP: 0033:0x459829 [ 78.235170] 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 [ 78.254059] RSP: 002b:00007f6d96869c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.261749] RAX: ffffffffffffffda RBX: 00007f6d96869c90 RCX: 0000000000459829 [ 78.269005] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.276263] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.283519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d9686a6d4 [ 78.290773] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 78.302618] FAULT_INJECTION: forcing a failure. [ 78.302618] name failslab, interval 1, probability 0, space 0, times 0 [ 78.314476] CPU: 0 PID: 7970 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 78.322181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.331524] Call Trace: [ 78.334095] dump_stack+0x123/0x177 [ 78.337712] should_fail.cold.4+0x5/0x13 [ 78.341763] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.346845] ? lock_downgrade+0x860/0x860 [ 78.350978] __should_failslab+0xba/0xf0 [ 78.355032] should_failslab+0x9/0x14 [ 78.358830] kmem_cache_alloc_node_trace+0x26d/0x730 [ 78.363956] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.368556] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.373637] ? trace_hardirqs_on+0x28/0x190 [ 78.377938] __alloc_disk_node+0x5e/0x3a0 [ 78.382064] ? blk_queue_flag_set+0xd0/0x120 [ 78.386454] loop_add+0x331/0x7f0 [ 78.389886] ? idr_find+0x3b/0x60 [ 78.393318] loop_control_ioctl+0x105/0x280 [ 78.397620] ? loop_add+0x7f0/0x7f0 [ 78.401228] do_vfs_ioctl+0x196/0x10c0 [ 78.405105] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.409500] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.414238] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 78.419667] ? ksys_dup3+0x2e0/0x2e0 [ 78.423359] ? kasan_check_write+0x14/0x20 [ 78.427569] ? fput+0x18/0x120 [ 78.430744] ? security_file_ioctl+0x4a/0x90 [ 78.435165] ? __fget_light+0x174/0x1e0 [ 78.439118] ksys_ioctl+0x62/0x90 [ 78.442648] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.447206] __x64_sys_ioctl+0x6e/0xb0 [ 78.451070] do_syscall_64+0xd0/0x4e0 [ 78.454847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.460018] RIP: 0033:0x459829 [ 78.463195] 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 [ 78.482077] RSP: 002b:00007f894998ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.489770] RAX: ffffffffffffffda RBX: 00007f894998ec90 RCX: 0000000000459829 [ 78.497027] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.504294] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.511541] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f894998f6d4 [ 78.518790] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 78.528752] FAULT_INJECTION: forcing a failure. [ 78.528752] name failslab, interval 1, probability 0, space 0, times 0 [ 78.541408] CPU: 0 PID: 7971 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 78.549114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.558462] Call Trace: [ 78.561032] dump_stack+0x123/0x177 [ 78.564640] should_fail.cold.4+0x5/0x13 [ 78.568686] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.573774] ? lock_downgrade+0x860/0x860 [ 78.577906] __should_failslab+0xba/0xf0 [ 78.581946] should_failslab+0x9/0x14 [ 78.585724] kmem_cache_alloc_node_trace+0x26d/0x730 [ 78.590822] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.595383] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.600478] ? trace_hardirqs_on+0x28/0x190 [ 78.604782] __alloc_disk_node+0x5e/0x3a0 [ 78.608912] ? blk_queue_flag_set+0xd0/0x120 [ 78.613300] loop_add+0x331/0x7f0 [ 78.616732] ? idr_find+0x3b/0x60 [ 78.620171] loop_control_ioctl+0x105/0x280 [ 78.624477] ? loop_add+0x7f0/0x7f0 [ 78.628102] do_vfs_ioctl+0x196/0x10c0 [ 78.631976] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.636379] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.641122] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 78.646566] ? ksys_dup3+0x2e0/0x2e0 [ 78.650270] ? kasan_check_write+0x14/0x20 [ 78.654484] ? fput+0x18/0x120 [ 78.657658] ? security_file_ioctl+0x4a/0x90 [ 78.662046] ? __fget_light+0x174/0x1e0 [ 78.666009] ksys_ioctl+0x62/0x90 [ 78.669460] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.674027] __x64_sys_ioctl+0x6e/0xb0 [ 78.677895] do_syscall_64+0xd0/0x4e0 [ 78.681687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.686868] RIP: 0033:0x459829 [ 78.690036] 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 [ 78.708922] RSP: 002b:00007f36847f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.716609] RAX: ffffffffffffffda RBX: 00007f36847f8c90 RCX: 0000000000459829 [ 78.723856] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.731113] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.738370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36847f96d4 [ 78.745624] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 78.757361] FAULT_INJECTION: forcing a failure. [ 78.757361] name failslab, interval 1, probability 0, space 0, times 0 [ 78.768817] CPU: 0 PID: 7972 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 78.776519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.785858] Call Trace: [ 78.788431] dump_stack+0x123/0x177 [ 78.792090] should_fail.cold.4+0x5/0x13 [ 78.796133] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.801223] ? lock_downgrade+0x860/0x860 [ 78.805370] __should_failslab+0xba/0xf0 [ 78.809554] should_failslab+0x9/0x14 [ 78.813338] kmem_cache_alloc_node_trace+0x26d/0x730 [ 78.818429] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.822997] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.828084] ? trace_hardirqs_on+0x28/0x190 [ 78.832391] __alloc_disk_node+0x5e/0x3a0 [ 78.836522] ? blk_queue_flag_set+0xd0/0x120 [ 78.840912] loop_add+0x331/0x7f0 [ 78.844346] ? idr_find+0x3b/0x60 [ 78.847780] loop_control_ioctl+0x105/0x280 [ 78.852099] ? loop_add+0x7f0/0x7f0 [ 78.855714] do_vfs_ioctl+0x196/0x10c0 [ 78.859585] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.863974] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.868715] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 78.874151] ? ksys_dup3+0x2e0/0x2e0 [ 78.877847] ? kasan_check_write+0x14/0x20 [ 78.882063] ? fput+0x18/0x120 [ 78.885239] ? security_file_ioctl+0x4a/0x90 [ 78.889643] ? __fget_light+0x174/0x1e0 [ 78.893596] ksys_ioctl+0x62/0x90 [ 78.897030] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.901592] __x64_sys_ioctl+0x6e/0xb0 [ 78.905475] do_syscall_64+0xd0/0x4e0 [ 78.909263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.914449] RIP: 0033:0x459829 2019/12/19 20:41:07 executed programs: 268 [ 78.917622] 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 [ 78.936502] RSP: 002b:00007f56480d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.944191] RAX: ffffffffffffffda RBX: 00007f56480d9c90 RCX: 0000000000459829 [ 78.951441] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.958690] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.965941] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480da6d4 [ 78.973206] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 79.267418] FAULT_INJECTION: forcing a failure. [ 79.267418] name failslab, interval 1, probability 0, space 0, times 0 [ 79.279846] CPU: 0 PID: 7997 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 79.287568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.296908] Call Trace: [ 79.299493] dump_stack+0x123/0x177 [ 79.303110] should_fail.cold.4+0x5/0x13 [ 79.307154] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.312240] ? lock_downgrade+0x860/0x860 [ 79.316376] __should_failslab+0xba/0xf0 [ 79.320426] should_failslab+0x9/0x14 [ 79.324203] kmem_cache_alloc_node_trace+0x26d/0x730 [ 79.329285] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.333846] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 79.338943] ? trace_hardirqs_on+0x28/0x190 [ 79.343246] __alloc_disk_node+0x5e/0x3a0 [ 79.347372] ? blk_queue_flag_set+0xd0/0x120 [ 79.351759] loop_add+0x331/0x7f0 [ 79.355196] ? idr_find+0x3b/0x60 [ 79.358688] loop_control_ioctl+0x105/0x280 [ 79.362988] ? loop_add+0x7f0/0x7f0 [ 79.366609] do_vfs_ioctl+0x196/0x10c0 [ 79.370491] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.374896] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.379684] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 79.385131] ? ksys_dup3+0x2e0/0x2e0 [ 79.388833] ? kasan_check_write+0x14/0x20 [ 79.393049] ? fput+0x18/0x120 [ 79.396234] ? security_file_ioctl+0x4a/0x90 [ 79.400626] ? __fget_light+0x174/0x1e0 [ 79.404580] ksys_ioctl+0x62/0x90 [ 79.408017] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.412591] __x64_sys_ioctl+0x6e/0xb0 [ 79.416465] do_syscall_64+0xd0/0x4e0 [ 79.420268] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.425449] RIP: 0033:0x459829 [ 79.428631] 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 [ 79.447516] RSP: 002b:00007f36847f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.455210] RAX: ffffffffffffffda RBX: 00007f36847f8c90 RCX: 0000000000459829 [ 79.462468] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.469716] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.476969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36847f96d4 [ 79.484226] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 79.494401] FAULT_INJECTION: forcing a failure. [ 79.494401] name failslab, interval 1, probability 0, space 0, times 0 [ 79.505758] CPU: 1 PID: 7998 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 79.513515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.522852] Call Trace: [ 79.525423] dump_stack+0x123/0x177 [ 79.529032] should_fail.cold.4+0x5/0x13 [ 79.533072] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.538157] ? lock_downgrade+0x860/0x860 [ 79.542329] __should_failslab+0xba/0xf0 [ 79.546371] should_failslab+0x9/0x14 [ 79.550187] kmem_cache_alloc_node_trace+0x26d/0x730 [ 79.555271] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.559829] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 79.564921] ? trace_hardirqs_on+0x28/0x190 [ 79.569234] __alloc_disk_node+0x5e/0x3a0 [ 79.573480] ? blk_queue_flag_set+0xd0/0x120 [ 79.577872] loop_add+0x331/0x7f0 [ 79.581321] ? idr_find+0x3b/0x60 [ 79.584753] loop_control_ioctl+0x105/0x280 [ 79.589051] ? loop_add+0x7f0/0x7f0 [ 79.592675] do_vfs_ioctl+0x196/0x10c0 [ 79.596545] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.600939] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.605675] ? ksys_dup3+0x2e0/0x2e0 [ 79.609397] ? security_file_ioctl+0x4a/0x90 [ 79.613782] ? __fget_light+0x174/0x1e0 [ 79.617737] ksys_ioctl+0x62/0x90 [ 79.621172] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.625756] __x64_sys_ioctl+0x6e/0xb0 [ 79.629633] do_syscall_64+0xd0/0x4e0 [ 79.633423] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.638605] RIP: 0033:0x459829 [ 79.641940] 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 [ 79.660829] RSP: 002b:00007fb78242fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.668557] RAX: ffffffffffffffda RBX: 00007fb78242fc90 RCX: 0000000000459829 [ 79.675806] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.683055] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.690305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824306d4 [ 79.697551] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 80.047676] FAULT_INJECTION: forcing a failure. [ 80.047676] name failslab, interval 1, probability 0, space 0, times 0 [ 80.059224] CPU: 1 PID: 8025 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 80.066978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.076317] Call Trace: [ 80.078899] dump_stack+0x123/0x177 [ 80.082518] should_fail.cold.4+0x5/0x13 [ 80.086571] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.091666] ? lock_downgrade+0x860/0x860 [ 80.095811] __should_failslab+0xba/0xf0 [ 80.099858] should_failslab+0x9/0x14 [ 80.103647] kmem_cache_alloc_node_trace+0x26d/0x730 [ 80.108744] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.113317] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 80.118421] ? trace_hardirqs_on+0x28/0x190 [ 80.122725] __alloc_disk_node+0x5e/0x3a0 [ 80.126855] ? blk_queue_flag_set+0xd0/0x120 [ 80.131245] loop_add+0x331/0x7f0 [ 80.134678] ? idr_find+0x3b/0x60 [ 80.138113] loop_control_ioctl+0x105/0x280 [ 80.142538] ? loop_add+0x7f0/0x7f0 [ 80.146154] do_vfs_ioctl+0x196/0x10c0 [ 80.150023] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.154411] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.159147] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 80.164579] ? ksys_dup3+0x2e0/0x2e0 [ 80.168279] ? kasan_check_write+0x14/0x20 [ 80.172499] ? fput+0x18/0x120 [ 80.175694] ? security_file_ioctl+0x4a/0x90 [ 80.180081] ? __fget_light+0x174/0x1e0 [ 80.184046] ksys_ioctl+0x62/0x90 [ 80.187487] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.192080] __x64_sys_ioctl+0x6e/0xb0 [ 80.195961] do_syscall_64+0xd0/0x4e0 [ 80.199746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.204912] RIP: 0033:0x459829 [ 80.208081] 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 [ 80.227136] RSP: 002b:00007fb78242fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.234825] RAX: ffffffffffffffda RBX: 00007fb78242fc90 RCX: 0000000000459829 [ 80.242089] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.249382] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.256643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824306d4 [ 80.263901] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 80.343805] FAULT_INJECTION: forcing a failure. [ 80.343805] name failslab, interval 1, probability 0, space 0, times 0 [ 80.356001] CPU: 0 PID: 8041 Comm: syz-executor.5 Not tainted 4.19.90-syzkaller #0 [ 80.363757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.373094] Call Trace: [ 80.375679] dump_stack+0x123/0x177 [ 80.379316] should_fail.cold.4+0x5/0x13 [ 80.383358] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.388439] ? lock_downgrade+0x860/0x860 [ 80.392568] __should_failslab+0xba/0xf0 [ 80.396619] should_failslab+0x9/0x14 [ 80.400439] kmem_cache_alloc_node_trace+0x26d/0x730 [ 80.405524] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.410084] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 80.415169] ? trace_hardirqs_on+0x28/0x190 [ 80.419483] __alloc_disk_node+0x5e/0x3a0 [ 80.423608] ? blk_queue_flag_set+0xd0/0x120 [ 80.428005] loop_add+0x331/0x7f0 [ 80.431436] ? idr_find+0x3b/0x60 [ 80.434879] loop_control_ioctl+0x105/0x280 [ 80.439187] ? loop_add+0x7f0/0x7f0 [ 80.442801] do_vfs_ioctl+0x196/0x10c0 [ 80.446725] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.451155] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.455899] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 80.461343] ? ksys_dup3+0x2e0/0x2e0 [ 80.465052] ? kasan_check_write+0x14/0x20 [ 80.469273] ? fput+0x18/0x120 [ 80.472476] ? security_file_ioctl+0x4a/0x90 [ 80.476872] ? __fget_light+0x174/0x1e0 [ 80.480848] ksys_ioctl+0x62/0x90 [ 80.484332] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.488907] __x64_sys_ioctl+0x6e/0xb0 [ 80.492779] do_syscall_64+0xd0/0x4e0 [ 80.496574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.501751] RIP: 0033:0x459829 [ 80.505044] 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 [ 80.523929] RSP: 002b:00007f8661513c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.531618] RAX: ffffffffffffffda RBX: 00007f8661513c90 RCX: 0000000000459829 [ 80.538874] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.546136] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.553390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86615146d4 [ 80.560650] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 80.570135] FAULT_INJECTION: forcing a failure. [ 80.570135] name failslab, interval 1, probability 0, space 0, times 0 [ 80.586400] CPU: 0 PID: 8042 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 80.594129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.603466] Call Trace: [ 80.606042] dump_stack+0x123/0x177 [ 80.609663] should_fail.cold.4+0x5/0x13 [ 80.613703] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.618831] ? lock_downgrade+0x860/0x860 [ 80.622957] __should_failslab+0xba/0xf0 [ 80.627003] should_failslab+0x9/0x14 [ 80.630788] kmem_cache_alloc_node_trace+0x26d/0x730 [ 80.635875] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.640458] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 80.645553] ? trace_hardirqs_on+0x28/0x190 [ 80.649867] __alloc_disk_node+0x5e/0x3a0 [ 80.654082] ? blk_queue_flag_set+0xd0/0x120 [ 80.658473] loop_add+0x331/0x7f0 [ 80.661906] ? idr_find+0x3b/0x60 [ 80.665346] loop_control_ioctl+0x105/0x280 [ 80.669653] ? loop_add+0x7f0/0x7f0 [ 80.673272] do_vfs_ioctl+0x196/0x10c0 [ 80.677138] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.681522] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.686260] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 80.691698] ? ksys_dup3+0x2e0/0x2e0 [ 80.695393] ? kasan_check_write+0x14/0x20 [ 80.699612] ? fput+0x18/0x120 [ 80.702828] ? security_file_ioctl+0x4a/0x90 [ 80.707216] ? __fget_light+0x174/0x1e0 [ 80.711176] ksys_ioctl+0x62/0x90 [ 80.714608] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.719171] __x64_sys_ioctl+0x6e/0xb0 [ 80.723044] do_syscall_64+0xd0/0x4e0 [ 80.726843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.732015] RIP: 0033:0x459829 [ 80.735188] 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 [ 80.754075] RSP: 002b:00007f36847f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.761759] RAX: ffffffffffffffda RBX: 00007f36847f8c90 RCX: 0000000000459829 [ 80.769009] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.776263] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.783514] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36847f96d4 [ 80.790763] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 80.801391] FAULT_INJECTION: forcing a failure. [ 80.801391] name failslab, interval 1, probability 0, space 0, times 0 [ 80.813766] CPU: 0 PID: 8044 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 80.821487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.830823] Call Trace: [ 80.833398] dump_stack+0x123/0x177 [ 80.837010] should_fail.cold.4+0x5/0x13 [ 80.841052] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.846145] ? lock_downgrade+0x860/0x860 [ 80.850284] __should_failslab+0xba/0xf0 [ 80.854340] should_failslab+0x9/0x14 [ 80.858122] kmem_cache_alloc_node_trace+0x26d/0x730 [ 80.863208] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.867770] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 80.872851] ? trace_hardirqs_on+0x28/0x190 [ 80.877153] __alloc_disk_node+0x5e/0x3a0 [ 80.881296] ? blk_queue_flag_set+0xd0/0x120 [ 80.885690] loop_add+0x331/0x7f0 [ 80.889145] ? idr_find+0x3b/0x60 [ 80.892575] loop_control_ioctl+0x105/0x280 [ 80.896873] ? loop_add+0x7f0/0x7f0 [ 80.900479] do_vfs_ioctl+0x196/0x10c0 [ 80.904354] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.908750] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.913496] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 80.918935] ? ksys_dup3+0x2e0/0x2e0 [ 80.922629] ? kasan_check_write+0x14/0x20 [ 80.926848] ? fput+0x18/0x120 [ 80.930034] ? security_file_ioctl+0x4a/0x90 [ 80.934421] ? __fget_light+0x174/0x1e0 [ 80.938380] ksys_ioctl+0x62/0x90 [ 80.941814] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.946383] __x64_sys_ioctl+0x6e/0xb0 [ 80.950260] do_syscall_64+0xd0/0x4e0 [ 80.954041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.959207] RIP: 0033:0x459829 [ 80.962374] 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 [ 80.981388] RSP: 002b:00007f894998ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.989074] RAX: ffffffffffffffda RBX: 00007f894998ec90 RCX: 0000000000459829 [ 80.996325] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.003580] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.010829] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f894998f6d4 [ 81.018076] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 81.377688] FAULT_INJECTION: forcing a failure. [ 81.377688] name failslab, interval 1, probability 0, space 0, times 0 [ 81.389085] CPU: 1 PID: 8089 Comm: syz-executor.2 Not tainted 4.19.90-syzkaller #0 [ 81.396793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.406145] Call Trace: [ 81.408724] dump_stack+0x123/0x177 [ 81.412334] should_fail.cold.4+0x5/0x13 [ 81.416384] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.421475] ? lock_downgrade+0x860/0x860 [ 81.425611] __should_failslab+0xba/0xf0 [ 81.429659] should_failslab+0x9/0x14 [ 81.433439] kmem_cache_alloc_node_trace+0x26d/0x730 [ 81.438529] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.443115] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 81.448206] ? trace_hardirqs_on+0x28/0x190 [ 81.452511] __alloc_disk_node+0x5e/0x3a0 [ 81.456647] ? blk_queue_flag_set+0xd0/0x120 [ 81.461045] loop_add+0x331/0x7f0 [ 81.464485] ? idr_find+0x3b/0x60 [ 81.467936] loop_control_ioctl+0x105/0x280 [ 81.472252] ? loop_add+0x7f0/0x7f0 [ 81.475903] do_vfs_ioctl+0x196/0x10c0 [ 81.479780] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.484178] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.488918] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 81.494372] ? ksys_dup3+0x2e0/0x2e0 [ 81.498086] ? kasan_check_write+0x14/0x20 [ 81.502315] ? fput+0x18/0x120 [ 81.505508] ? security_file_ioctl+0x4a/0x90 [ 81.510038] ? __fget_light+0x174/0x1e0 [ 81.514007] ksys_ioctl+0x62/0x90 [ 81.517461] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.522046] __x64_sys_ioctl+0x6e/0xb0 [ 81.525923] do_syscall_64+0xd0/0x4e0 [ 81.529719] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.534892] RIP: 0033:0x459829 [ 81.538075] 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 [ 81.557073] RSP: 002b:00007f894998ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.564788] RAX: ffffffffffffffda RBX: 00007f894998ec90 RCX: 0000000000459829 [ 81.572047] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.579296] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.586550] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f894998f6d4 [ 81.593807] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 81.602460] FAULT_INJECTION: forcing a failure. [ 81.602460] name failslab, interval 1, probability 0, space 0, times 0 [ 81.614512] CPU: 1 PID: 8090 Comm: syz-executor.5 Not tainted 4.19.90-syzkaller #0 [ 81.622224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.631567] Call Trace: [ 81.634146] dump_stack+0x123/0x177 [ 81.637776] should_fail.cold.4+0x5/0x13 [ 81.641831] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.646926] ? lock_downgrade+0x860/0x860 [ 81.651070] __should_failslab+0xba/0xf0 [ 81.655121] should_failslab+0x9/0x14 [ 81.658913] kmem_cache_alloc_node_trace+0x26d/0x730 [ 81.664068] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.668640] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 81.673821] ? trace_hardirqs_on+0x28/0x190 [ 81.678132] __alloc_disk_node+0x5e/0x3a0 [ 81.682267] ? blk_queue_flag_set+0xd0/0x120 [ 81.686659] loop_add+0x331/0x7f0 [ 81.690093] ? idr_find+0x3b/0x60 [ 81.693525] loop_control_ioctl+0x105/0x280 [ 81.697833] ? loop_add+0x7f0/0x7f0 [ 81.701450] do_vfs_ioctl+0x196/0x10c0 [ 81.705325] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.709725] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.714470] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 81.719910] ? ksys_dup3+0x2e0/0x2e0 [ 81.723609] ? kasan_check_write+0x14/0x20 [ 81.727824] ? fput+0x18/0x120 [ 81.731071] ? security_file_ioctl+0x4a/0x90 [ 81.735464] ? __fget_light+0x174/0x1e0 [ 81.739433] ksys_ioctl+0x62/0x90 [ 81.742872] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.747434] __x64_sys_ioctl+0x6e/0xb0 [ 81.751310] do_syscall_64+0xd0/0x4e0 [ 81.755107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.760289] RIP: 0033:0x459829 [ 81.763473] 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 [ 81.782376] RSP: 002b:00007f8661513c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.790079] RAX: ffffffffffffffda RBX: 00007f8661513c90 RCX: 0000000000459829 [ 81.797349] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.806347] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.813603] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86615146d4 [ 81.820861] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 81.829257] FAULT_INJECTION: forcing a failure. [ 81.829257] name failslab, interval 1, probability 0, space 0, times 0 [ 81.840537] CPU: 1 PID: 8091 Comm: syz-executor.1 Not tainted 4.19.90-syzkaller #0 [ 81.848251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.857600] Call Trace: [ 81.860228] dump_stack+0x123/0x177 [ 81.863845] should_fail.cold.4+0x5/0x13 [ 81.867914] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.873022] ? lock_downgrade+0x860/0x860 [ 81.877168] __should_failslab+0xba/0xf0 [ 81.881254] should_failslab+0x9/0x14 [ 81.885034] kmem_cache_alloc_node_trace+0x26d/0x730 [ 81.890125] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.894691] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 81.899787] ? trace_hardirqs_on+0x28/0x190 [ 81.904107] __alloc_disk_node+0x5e/0x3a0 [ 81.908252] ? blk_queue_flag_set+0xd0/0x120 [ 81.912652] loop_add+0x331/0x7f0 [ 81.916129] ? idr_find+0x3b/0x60 [ 81.919580] loop_control_ioctl+0x105/0x280 [ 81.923934] ? loop_add+0x7f0/0x7f0 [ 81.927557] do_vfs_ioctl+0x196/0x10c0 [ 81.931447] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.935838] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.940578] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 81.946014] ? ksys_dup3+0x2e0/0x2e0 [ 81.949731] ? kasan_check_write+0x14/0x20 [ 81.953954] ? fput+0x18/0x120 [ 81.957134] ? security_file_ioctl+0x4a/0x90 [ 81.961520] ? __fget_light+0x174/0x1e0 [ 81.965487] ksys_ioctl+0x62/0x90 [ 81.968939] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.973512] __x64_sys_ioctl+0x6e/0xb0 [ 81.977395] do_syscall_64+0xd0/0x4e0 [ 81.981196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.986379] RIP: 0033:0x459829 [ 81.989567] 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 [ 82.008469] RSP: 002b:00007f56480d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.016169] RAX: ffffffffffffffda RBX: 00007f56480d9c90 RCX: 0000000000459829 [ 82.023418] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.030801] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.038055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56480da6d4 [ 82.045311] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 82.307377] FAULT_INJECTION: forcing a failure. [ 82.307377] name failslab, interval 1, probability 0, space 0, times 0 [ 82.320337] CPU: 0 PID: 8114 Comm: syz-executor.5 Not tainted 4.19.90-syzkaller #0 [ 82.328031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.337364] Call Trace: [ 82.339935] dump_stack+0x123/0x177 [ 82.343542] should_fail.cold.4+0x5/0x13 [ 82.347581] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.352667] ? lock_downgrade+0x860/0x860 [ 82.356794] __should_failslab+0xba/0xf0 [ 82.360833] should_failslab+0x9/0x14 [ 82.364609] kmem_cache_alloc_node_trace+0x26d/0x730 [ 82.369688] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.374263] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 82.379351] ? trace_hardirqs_on+0x28/0x190 [ 82.383650] __alloc_disk_node+0x5e/0x3a0 [ 82.387775] ? blk_queue_flag_set+0xd0/0x120 [ 82.392163] loop_add+0x331/0x7f0 [ 82.395589] ? idr_find+0x3b/0x60 [ 82.399019] loop_control_ioctl+0x105/0x280 [ 82.403315] ? loop_add+0x7f0/0x7f0 [ 82.406931] do_vfs_ioctl+0x196/0x10c0 [ 82.410798] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.415186] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.419928] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 82.425363] ? ksys_dup3+0x2e0/0x2e0 [ 82.429072] ? kasan_check_write+0x14/0x20 [ 82.433283] ? fput+0x18/0x120 [ 82.436454] ? security_file_ioctl+0x4a/0x90 [ 82.440837] ? __fget_light+0x174/0x1e0 [ 82.444800] ksys_ioctl+0x62/0x90 [ 82.448230] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.452787] __x64_sys_ioctl+0x6e/0xb0 [ 82.456661] do_syscall_64+0xd0/0x4e0 [ 82.460450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.465632] RIP: 0033:0x459829 [ 82.468808] 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 [ 82.487711] RSP: 002b:00007f8661513c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.495407] RAX: ffffffffffffffda RBX: 00007f8661513c90 RCX: 0000000000459829 [ 82.502677] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.509935] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.517185] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86615146d4 [ 82.524435] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 82.541147] FAULT_INJECTION: forcing a failure. [ 82.541147] name failslab, interval 1, probability 0, space 0, times 0 [ 82.553101] CPU: 1 PID: 8117 Comm: syz-executor.4 Not tainted 4.19.90-syzkaller #0 [ 82.560810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.570152] Call Trace: [ 82.572783] dump_stack+0x123/0x177 [ 82.576403] should_fail.cold.4+0x5/0x13 [ 82.580461] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.585561] ? lock_downgrade+0x860/0x860 [ 82.589699] __should_failslab+0xba/0xf0 [ 82.593739] should_failslab+0x9/0x14 [ 82.597526] kmem_cache_alloc_node_trace+0x26d/0x730 [ 82.602682] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.607254] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 82.612353] ? trace_hardirqs_on+0x28/0x190 [ 82.616672] __alloc_disk_node+0x5e/0x3a0 [ 82.620926] ? blk_queue_flag_set+0xd0/0x120 [ 82.625323] loop_add+0x331/0x7f0 [ 82.628765] ? idr_find+0x3b/0x60 [ 82.632199] loop_control_ioctl+0x105/0x280 [ 82.636501] ? loop_add+0x7f0/0x7f0 [ 82.640122] do_vfs_ioctl+0x196/0x10c0 [ 82.643987] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.648424] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.653160] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 82.658593] ? ksys_dup3+0x2e0/0x2e0 [ 82.662285] ? kasan_check_write+0x14/0x20 [ 82.666503] ? fput+0x18/0x120 [ 82.669683] ? security_file_ioctl+0x4a/0x90 [ 82.674069] ? __fget_light+0x174/0x1e0 [ 82.678026] ksys_ioctl+0x62/0x90 [ 82.681458] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.686030] __x64_sys_ioctl+0x6e/0xb0 [ 82.689904] do_syscall_64+0xd0/0x4e0 [ 82.693813] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.698985] RIP: 0033:0x459829 [ 82.702164] 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 [ 82.721073] RSP: 002b:00007f6d96848c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.728889] RAX: ffffffffffffffda RBX: 00007f6d96848c90 RCX: 0000000000459829 [ 82.736153] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.743410] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.750658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d968496d4 [ 82.757908] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 82.767026] FAULT_INJECTION: forcing a failure. [ 82.767026] name failslab, interval 1, probability 0, space 0, times 0 [ 82.778557] CPU: 0 PID: 8118 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 82.786297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.795680] Call Trace: [ 82.798256] dump_stack+0x123/0x177 [ 82.801867] should_fail.cold.4+0x5/0x13 [ 82.806052] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.811155] ? lock_downgrade+0x860/0x860 [ 82.815291] __should_failslab+0xba/0xf0 [ 82.819338] should_failslab+0x9/0x14 [ 82.823120] kmem_cache_alloc_node_trace+0x26d/0x730 [ 82.828204] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.832800] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 82.837891] ? trace_hardirqs_on+0x28/0x190 [ 82.842203] __alloc_disk_node+0x5e/0x3a0 [ 82.846334] ? blk_queue_flag_set+0xd0/0x120 [ 82.850725] loop_add+0x331/0x7f0 [ 82.854154] ? idr_find+0x3b/0x60 [ 82.857605] loop_control_ioctl+0x105/0x280 [ 82.862038] ? loop_add+0x7f0/0x7f0 [ 82.865647] do_vfs_ioctl+0x196/0x10c0 [ 82.869513] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.873900] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.878688] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 82.884122] ? ksys_dup3+0x2e0/0x2e0 [ 82.887817] ? kasan_check_write+0x14/0x20 [ 82.892029] ? fput+0x18/0x120 [ 82.895208] ? security_file_ioctl+0x4a/0x90 [ 82.899595] ? __fget_light+0x174/0x1e0 [ 82.903565] ksys_ioctl+0x62/0x90 [ 82.906997] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.911555] __x64_sys_ioctl+0x6e/0xb0 [ 82.915428] do_syscall_64+0xd0/0x4e0 [ 82.919207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.924375] RIP: 0033:0x459829 [ 82.927546] 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 [ 82.946427] RSP: 002b:00007fb78242fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.954125] RAX: ffffffffffffffda RBX: 00007fb78242fc90 RCX: 0000000000459829 [ 82.961375] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.968631] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.975880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824306d4 [ 82.983132] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 83.218085] FAULT_INJECTION: forcing a failure. [ 83.218085] name failslab, interval 1, probability 0, space 0, times 0 [ 83.231593] CPU: 1 PID: 8145 Comm: syz-executor.0 Not tainted 4.19.90-syzkaller #0 [ 83.239338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.248682] Call Trace: [ 83.251259] dump_stack+0x123/0x177 [ 83.254875] should_fail.cold.4+0x5/0x13 [ 83.258922] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.264077] ? lock_downgrade+0x860/0x860 [ 83.268217] __should_failslab+0xba/0xf0 [ 83.272272] should_failslab+0x9/0x14 [ 83.276070] kmem_cache_alloc_node_trace+0x26d/0x730 [ 83.281168] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.285733] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 83.290819] ? trace_hardirqs_on+0x28/0x190 [ 83.295142] __alloc_disk_node+0x5e/0x3a0 [ 83.299320] ? blk_queue_flag_set+0xd0/0x120 [ 83.303711] loop_add+0x331/0x7f0 [ 83.307146] ? idr_find+0x3b/0x60 [ 83.310580] loop_control_ioctl+0x105/0x280 [ 83.314997] ? loop_add+0x7f0/0x7f0 [ 83.318617] do_vfs_ioctl+0x196/0x10c0 [ 83.322495] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.326886] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.331623] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 83.337054] ? ksys_dup3+0x2e0/0x2e0 [ 83.340749] ? kasan_check_write+0x14/0x20 [ 83.344965] ? fput+0x18/0x120 [ 83.348142] ? security_file_ioctl+0x4a/0x90 [ 83.352526] ? __fget_light+0x174/0x1e0 [ 83.356489] ksys_ioctl+0x62/0x90 [ 83.359936] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.364500] __x64_sys_ioctl+0x6e/0xb0 [ 83.368371] do_syscall_64+0xd0/0x4e0 [ 83.372159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.377331] RIP: 0033:0x459829 [ 83.380549] 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 [ 83.399430] RSP: 002b:00007fb782450c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.407119] RAX: ffffffffffffffda RBX: 00007fb782450c90 RCX: 0000000000459829 [ 83.414366] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.421623] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 83.428875] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7824516d4 [ 83.436251] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 2019/12/19 20:41:12 executed programs: 331 [ 84.087978] FAULT_INJECTION: forcing a failure. [ 84.087978] name failslab, interval 1, probability 0, space 0, times 0 [ 84.099548] CPU: 0 PID: 8250 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 84.107256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.116698] Call Trace: [ 84.119278] dump_stack+0x123/0x177 [ 84.122894] should_fail.cold.4+0x5/0x13 [ 84.126958] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.132052] ? lock_downgrade+0x860/0x860 [ 84.136195] __should_failslab+0xba/0xf0 [ 84.140376] should_failslab+0x9/0x14 [ 84.144157] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.148804] ? rand_initialize_disk+0x40/0xc0 [ 84.153275] ? __alloc_disk_node+0x1f2/0x3a0 [ 84.157711] device_create_groups_vargs+0x84/0x220 [ 84.162622] device_create_vargs+0x11/0x20 [ 84.166840] bdi_register_va.part.11+0x2d/0x5f0 [ 84.171499] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.176075] bdi_register+0xf5/0x110 [ 84.179777] ? bdi_register_va+0x70/0x70 [ 84.183815] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 84.188899] bdi_register_owner+0x59/0xe0 [ 84.193029] __device_add_disk+0xb29/0xef0 [ 84.197245] ? blk_alloc_devt+0x260/0x260 [ 84.201372] ? sprintf+0x9e/0xd0 [ 84.204713] ? scnprintf+0xf0/0xf0 [ 84.208231] ? pm_runtime_init+0x345/0x3f0 [ 84.212444] device_add_disk+0xe/0x10 [ 84.216225] loop_add+0x595/0x7f0 [ 84.219661] ? idr_find+0x3b/0x60 [ 84.223091] loop_control_ioctl+0x105/0x280 [ 84.227387] ? loop_add+0x7f0/0x7f0 [ 84.231120] do_vfs_ioctl+0x196/0x10c0 [ 84.234983] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.239414] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.244148] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 84.249577] ? ksys_dup3+0x2e0/0x2e0 [ 84.253270] ? kasan_check_write+0x14/0x20 [ 84.257489] ? fput+0x18/0x120 [ 84.260672] ? security_file_ioctl+0x4a/0x90 [ 84.265057] ? __fget_light+0x174/0x1e0 [ 84.269013] ksys_ioctl+0x62/0x90 [ 84.272444] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.277010] __x64_sys_ioctl+0x6e/0xb0 [ 84.280885] do_syscall_64+0xd0/0x4e0 [ 84.284664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.289851] RIP: 0033:0x459829 [ 84.293036] 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 [ 84.311933] RSP: 002b:00007f3684819c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.319618] RAX: ffffffffffffffda RBX: 00007f3684819c90 RCX: 0000000000459829 [ 84.326869] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.334130] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.341384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f368481a6d4 [ 84.348633] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 84.357484] ------------[ cut here ]------------ [ 84.362475] WARNING: CPU: 0 PID: 8250 at block/genhd.c:709 __device_add_disk.cold.31+0x97/0xe5 [ 84.371214] Kernel panic - not syncing: panic_on_warn set ... [ 84.371214] [ 84.378562] CPU: 0 PID: 8250 Comm: syz-executor.3 Not tainted 4.19.90-syzkaller #0 [ 84.386254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.395731] Call Trace: [ 84.398311] dump_stack+0x123/0x177 [ 84.401916] ? __device_add_disk.cold.31+0x97/0xe5 [ 84.406833] panic+0x1cd/0x375 [ 84.410013] ? __warn_printk+0xd6/0xd6 [ 84.413884] __warn.cold.8+0x1b/0x3e [ 84.417613] ? __device_add_disk.cold.31+0x97/0xe5 [ 84.422536] report_bug+0x1a4/0x200 [ 84.426159] do_error_trap+0x200/0x350 [ 84.430033] ? math_error+0x340/0x340 [ 84.433848] ? __irq_work_queue_local+0xe0/0x120 [ 84.438584] ? irq_work_queue+0x34/0x50 [ 84.442537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.447365] ? trace_hardirqs_off_caller+0x49/0x180 [ 84.452373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.457202] do_invalid_op+0x1b/0x20 [ 84.460908] invalid_op+0x14/0x20 [ 84.464340] RIP: 0010:__device_add_disk.cold.31+0x97/0xe5 [ 84.469854] Code: fe eb e7 3c 03 7f 0c 48 8b bd 30 ff ff ff e8 27 d7 ac fe 8b 83 b8 05 00 00 e9 c8 d8 ff ff 48 c7 c7 a0 d8 fd 86 e8 8f 30 6a fe <0f> 0b e9 3a e2 ff ff 48 8d 73 0c 48 c7 c7 80 df fd 86 e8 78 30 6a [ 84.488864] RSP: 0018:ffff88807f867b10 EFLAGS: 00010282 [ 84.494210] RAX: 0000000000000024 RBX: ffff8880a13b1740 RCX: 0000000000000000 [ 84.501495] RDX: 0000000000000000 RSI: ffffffff86ff2260 RDI: ffffffff89a866a0 [ 84.508747] RBP: ffff88807f867c10 R08: ffffed1015d45079 R09: ffffed1015d45078 [ 84.515997] R10: ffffed1015d45078 R11: ffff8880aea283c7 R12: ffff8880a13b17d0 [ 84.523274] R13: ffff8880a13b1d98 R14: ffff8880a13b1744 R15: 0000000000000000 [ 84.530555] ? blk_alloc_devt+0x260/0x260 [ 84.534690] ? sprintf+0x9e/0xd0 [ 84.538082] ? scnprintf+0xf0/0xf0 [ 84.541607] ? pm_runtime_init+0x345/0x3f0 [ 84.545888] device_add_disk+0xe/0x10 [ 84.549680] loop_add+0x595/0x7f0 [ 84.553120] ? idr_find+0x3b/0x60 [ 84.556572] loop_control_ioctl+0x105/0x280 [ 84.560887] ? loop_add+0x7f0/0x7f0 [ 84.564499] do_vfs_ioctl+0x196/0x10c0 [ 84.568371] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.572760] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.577506] ? __ww_mutex_lock.constprop.15+0x410/0x2fd0 [ 84.582951] ? ksys_dup3+0x2e0/0x2e0 [ 84.586661] ? kasan_check_write+0x14/0x20 [ 84.590887] ? fput+0x18/0x120 [ 84.594079] ? security_file_ioctl+0x4a/0x90 [ 84.598473] ? __fget_light+0x174/0x1e0 [ 84.602429] ksys_ioctl+0x62/0x90 [ 84.605870] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.610445] __x64_sys_ioctl+0x6e/0xb0 [ 84.614326] do_syscall_64+0xd0/0x4e0 [ 84.618113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.623335] RIP: 0033:0x459829 [ 84.626515] 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 [ 84.645410] RSP: 002b:00007f3684819c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.653142] RAX: ffffffffffffffda RBX: 00007f3684819c90 RCX: 0000000000459829 [ 84.660403] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.667661] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.674923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f368481a6d4 [ 84.682181] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 84.690836] Kernel Offset: disabled [ 84.694518] Rebooting in 86400 seconds..