syzkaller login: [ 33.693597] kauditd_printk_skb: 9 callbacks suppressed [ 33.693604] audit: type=1400 audit(1575401795.398:35): avc: denied { map } for pid=6873 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 [ 40.001542] audit: type=1400 audit(1575401801.708:36): avc: denied { map } for pid=6884 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 41.728117] IPVS: ftp: loaded support on port[0] = 21 [ 42.118884] can: request_module (can-proto-0) failed. [ 43.207251] can: request_module (can-proto-0) failed. [ 43.353147] audit: type=1400 audit(1575401805.058:37): avc: denied { create } for pid=6884 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 [ 43.377155] audit: type=1400 audit(1575401805.058:38): avc: denied { create } for pid=6884 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 [ 43.400790] audit: type=1400 audit(1575401805.058:39): avc: denied { create } for pid=6884 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 '10.128.1.55' (ECDSA) to the list of known hosts. 2019/12/03 19:36:52 parsed 1 programs 2019/12/03 19:36:53 executed programs: 0 [ 51.531795] IPVS: ftp: loaded support on port[0] = 21 [ 51.546245] IPVS: ftp: loaded support on port[0] = 21 [ 51.567697] IPVS: ftp: loaded support on port[0] = 21 [ 51.570424] IPVS: ftp: loaded support on port[0] = 21 [ 51.582162] IPVS: ftp: loaded support on port[0] = 21 [ 51.650721] IPVS: ftp: loaded support on port[0] = 21 [ 51.749118] chnl_net:caif_netlink_parms(): no params data found [ 51.803874] chnl_net:caif_netlink_parms(): no params data found [ 51.844694] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.851978] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.859061] device bridge_slave_0 entered promiscuous mode [ 51.868915] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.875419] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.882561] device bridge_slave_1 entered promiscuous mode [ 51.928461] chnl_net:caif_netlink_parms(): no params data found [ 51.936303] chnl_net:caif_netlink_parms(): no params data found [ 51.944509] chnl_net:caif_netlink_parms(): no params data found [ 51.962122] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.969444] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.977042] device bridge_slave_0 entered promiscuous mode [ 51.986315] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.992776] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.999973] device bridge_slave_1 entered promiscuous mode [ 52.027691] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.038559] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.070426] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.084608] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.120413] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.128589] team0: Port device team_slave_0 added [ 52.145001] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.151520] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.158741] device bridge_slave_0 entered promiscuous mode [ 52.169388] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.177183] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.185394] device bridge_slave_1 entered promiscuous mode [ 52.197929] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.205339] team0: Port device team_slave_1 added [ 52.214079] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.224047] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.232864] team0: Port device team_slave_0 added [ 52.238104] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.244535] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.251560] device bridge_slave_0 entered promiscuous mode [ 52.273448] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.282927] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.289365] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.296535] device bridge_slave_0 entered promiscuous mode [ 52.303209] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.310366] team0: Port device team_slave_1 added [ 52.316968] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.323431] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.330275] device bridge_slave_1 entered promiscuous mode [ 52.337232] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.354793] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.361778] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.369003] device bridge_slave_1 entered promiscuous mode [ 52.375600] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.382982] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.397568] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.405402] chnl_net:caif_netlink_parms(): no params data found [ 52.452721] device hsr_slave_0 entered promiscuous mode [ 52.501453] device hsr_slave_1 entered promiscuous mode [ 52.557591] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.579770] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.588493] team0: Port device team_slave_0 added [ 52.593958] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.600764] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.608248] team0: Port device team_slave_1 added [ 52.614262] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.664789] device hsr_slave_0 entered promiscuous mode [ 52.701294] device hsr_slave_1 entered promiscuous mode [ 52.742156] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.750193] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.761559] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.768560] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.776610] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.784542] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.810450] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.836241] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.844081] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.850671] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.858105] device bridge_slave_0 entered promiscuous mode [ 52.872837] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.879927] team0: Port device team_slave_0 added [ 52.886096] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.893471] team0: Port device team_slave_0 added [ 52.899578] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.906437] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.913342] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.920187] device bridge_slave_1 entered promiscuous mode [ 52.935210] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.943032] team0: Port device team_slave_1 added [ 52.948247] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.955699] team0: Port device team_slave_1 added [ 52.961262] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.968832] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.014074] device hsr_slave_0 entered promiscuous mode [ 53.051443] device hsr_slave_1 entered promiscuous mode [ 53.094928] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.102428] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.110023] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.126000] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.134142] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.143936] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.160703] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.168578] team0: Port device team_slave_0 added [ 53.177200] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.184757] team0: Port device team_slave_1 added [ 53.252611] device hsr_slave_0 entered promiscuous mode [ 53.291315] device hsr_slave_1 entered promiscuous mode [ 53.331671] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.339107] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.352266] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.402844] device hsr_slave_0 entered promiscuous mode [ 53.451462] device hsr_slave_1 entered promiscuous mode [ 53.496394] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.507788] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.520505] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.549609] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.563799] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.613430] device hsr_slave_0 entered promiscuous mode [ 53.651330] device hsr_slave_1 entered promiscuous mode [ 53.692712] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.700044] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.718434] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.732566] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.752533] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.760024] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.769564] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.780725] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.802606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.815104] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.825428] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.833524] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.842972] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.850427] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.859730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.867974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.875198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.882167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.888935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.896134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.905459] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.922224] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.928330] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.944329] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.950427] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.962263] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.970223] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.977093] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.984733] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.990896] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.002031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.009391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.018878] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.028239] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.039685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.048786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.056775] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.063344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.070390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.079711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.087590] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.093998] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.101168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.108298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.116337] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.124367] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.136152] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.148299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.157153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.165397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.174089] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.180462] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.187624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.196114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.204246] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.210723] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.217926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.225950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.233864] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.240203] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.247084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.255468] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.262641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.272430] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.281787] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.290813] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.303730] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.310205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.318461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.326148] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.332553] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.339608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.349436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.357382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.364981] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.371364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.380057] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.390516] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.398270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.407965] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.416888] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.424094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.432115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.439957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.448044] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.456055] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.462475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.469318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.477172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.485131] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.495537] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.505070] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.514009] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.523641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.534186] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.545829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.553406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.564317] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.572415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.580534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.588565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.596461] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.605589] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.615186] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.622711] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.633102] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.642419] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.654658] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.661784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.669357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.677617] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.687038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.694391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.702239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.710000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.718149] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.728085] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.737058] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.745916] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.752529] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.760750] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.769608] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.778258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.786077] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.794507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.801750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.808869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.817328] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.825119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.833104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.842617] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.848691] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.859941] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.868916] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.881924] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.889137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.898228] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.905881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.913881] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.921917] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.928252] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.936827] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.943118] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.951319] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.963409] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.972345] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.979767] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.990088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.998592] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.005637] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.013063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.020759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.028371] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.034723] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.042314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.049940] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.057514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.065032] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.072544] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.080203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.087987] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.094378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.101183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.108845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.117590] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.128603] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.137142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.146291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.153688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.162022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.169410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.177401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.185141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.192755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.203110] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.211363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.220280] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.227979] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.234710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.242892] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.251935] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.257952] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.266095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.274094] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.281949] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.288311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.295567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.303604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.311596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.320559] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.330357] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.344400] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.356108] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.364558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.372677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.383935] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.390000] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.399626] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.414540] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.416910] audit: type=1400 audit(1575401817.118:40): avc: denied { associate } for pid=6979 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 [ 55.449402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.457765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.466349] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.483068] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.492855] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.502733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.510832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.520423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.539495] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.555014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.566746] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.581712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.594919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.602989] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.610899] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.619253] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.628203] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.639615] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.648758] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.660133] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.666816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.674668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.682541] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.691231] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.700746] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.711681] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.721125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.729584] FAULT_INJECTION: forcing a failure. [ 55.729584] name failslab, interval 1, probability 0, space 0, times 1 [ 55.741657] CPU: 0 PID: 6999 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 55.742763] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.749390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.765826] Call Trace: [ 55.768398] dump_stack+0x123/0x177 [ 55.772174] should_fail.cold.4+0x5/0x13 [ 55.776220] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.781310] ? lock_downgrade+0x860/0x860 [ 55.785407] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.785474] __should_failslab+0xba/0xf0 [ 55.795661] should_failslab+0x9/0x14 [ 55.799462] kmem_cache_alloc_trace+0x2d7/0x750 [ 55.802105] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.804130] ? blkcg_init_queue+0x146/0x410 [ 55.814490] ? lock_downgrade+0x860/0x860 [ 55.814497] blk_iolatency_init+0x4c/0x290 [ 55.814505] blkcg_init_queue+0x174/0x410 [ 55.814514] blk_alloc_queue_node+0x731/0xad0 [ 55.814519] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 55.814527] blk_mq_init_queue+0x3e/0x90 [ 55.814534] loop_add+0x274/0x7f0 [ 55.814539] ? idr_find+0x3b/0x60 [ 55.814546] loop_control_ioctl+0x105/0x280 [ 55.814550] ? loop_add+0x7f0/0x7f0 [ 55.814564] do_vfs_ioctl+0x199/0x10d0 [ 55.814571] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.814580] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.814587] ? ww_mutex_unlock+0x2d0/0x300 [ 55.827360] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.831564] ? ksys_dup3+0x2e0/0x2e0 [ 55.831573] ? kasan_check_write+0x14/0x20 [ 55.831579] ? fput+0x18/0x120 [ 55.831589] ? security_file_ioctl+0x50/0x90 [ 55.831595] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.831604] ksys_ioctl+0x62/0x90 [ 55.831610] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.831616] __x64_sys_ioctl+0x6e/0xb0 [ 55.831625] do_syscall_64+0xd6/0x4e0 [ 55.831634] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.831639] RIP: 0033:0x458da9 [ 55.831646] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.831648] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.831655] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 55.831658] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.831661] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.831664] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 55.831667] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 55.892546] FAULT_INJECTION: forcing a failure. [ 55.892546] name failslab, interval 1, probability 0, space 0, times 0 [ 55.905161] CPU: 0 PID: 7003 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 55.912147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.912150] Call Trace: [ 55.912161] dump_stack+0x123/0x177 [ 55.912172] should_fail.cold.4+0x5/0x13 [ 55.912180] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.912187] ? lock_downgrade+0x860/0x860 [ 55.912198] __should_failslab+0xba/0xf0 [ 55.912205] should_failslab+0x9/0x14 [ 55.912212] kmem_cache_alloc_trace+0x2d7/0x750 [ 55.921595] ? blkcg_init_queue+0x146/0x410 [ 55.921602] ? lock_downgrade+0x860/0x860 [ 55.921610] blk_iolatency_init+0x4c/0x290 [ 55.921617] blkcg_init_queue+0x174/0x410 [ 55.921626] blk_alloc_queue_node+0x731/0xad0 [ 55.921630] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 55.921636] blk_mq_init_queue+0x3e/0x90 [ 55.921645] loop_add+0x274/0x7f0 [ 55.921650] ? idr_find+0x3b/0x60 [ 55.921658] loop_control_ioctl+0x105/0x280 [ 55.921663] ? loop_add+0x7f0/0x7f0 [ 55.921676] do_vfs_ioctl+0x199/0x10d0 [ 55.921684] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.921694] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.921699] ? ww_mutex_unlock+0x2d0/0x300 [ 55.921707] ? ksys_dup3+0x2e0/0x2e0 [ 55.921714] ? kasan_check_write+0x14/0x20 [ 55.921720] ? fput+0x18/0x120 [ 55.921729] ? security_file_ioctl+0x50/0x90 [ 55.921732] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.921738] ksys_ioctl+0x62/0x90 [ 55.921742] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.921748] __x64_sys_ioctl+0x6e/0xb0 [ 55.921757] do_syscall_64+0xd6/0x4e0 [ 55.921764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.921769] RIP: 0033:0x458da9 [ 55.921775] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.921777] RSP: 002b:00007f143e19fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.921784] RAX: ffffffffffffffda RBX: 00007f143e19fc90 RCX: 0000000000458da9 [ 55.921787] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.921790] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.921793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e1a06d4 [ 55.921796] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 55.967562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.023726] FAULT_INJECTION: forcing a failure. [ 56.023726] name failslab, interval 1, probability 0, space 0, times 0 [ 56.039636] CPU: 1 PID: 7001 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 56.044727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.044730] Call Trace: [ 56.044742] dump_stack+0x123/0x177 [ 56.044753] should_fail.cold.4+0x5/0x13 [ 56.044762] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.044769] ? lock_downgrade+0x860/0x860 [ 56.044783] __should_failslab+0xba/0xf0 [ 56.053844] should_failslab+0x9/0x14 [ 56.053853] kmem_cache_alloc_node_trace+0x270/0x740 [ 56.053860] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.053866] ? _raw_spin_unlock_irq+0x27/0x80 [ 56.053873] ? trace_hardirqs_on+0x28/0x190 [ 56.053881] iolatency_pd_alloc+0x4c/0xf0 [ 56.053886] ? blk_queue_bypass_start+0x12b/0x250 [ 56.053891] ? iolatency_clear_scaling.isra.11+0x170/0x170 [ 56.053897] blkcg_activate_policy+0xcd/0x520 [ 56.053901] ? kmem_cache_alloc_trace+0x353/0x750 [ 56.053907] ? blkcg_init_queue+0x146/0x410 [ 56.053916] blk_iolatency_init+0x122/0x290 [ 56.062266] blkcg_init_queue+0x174/0x410 [ 56.062277] blk_alloc_queue_node+0x731/0xad0 [ 56.062283] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 56.062292] blk_mq_init_queue+0x3e/0x90 [ 56.062300] loop_add+0x274/0x7f0 [ 56.062305] ? idr_find+0x3b/0x60 [ 56.062311] loop_control_ioctl+0x105/0x280 [ 56.062316] ? loop_add+0x7f0/0x7f0 [ 56.062333] do_vfs_ioctl+0x199/0x10d0 [ 56.062341] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.062349] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.071063] ? ww_mutex_unlock+0x2d0/0x300 [ 56.071075] ? ksys_dup3+0x2e0/0x2e0 [ 56.071083] ? kasan_check_write+0x14/0x20 [ 56.071090] ? fput+0x18/0x120 [ 56.071101] ? security_file_ioctl+0x50/0x90 [ 56.071105] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.071114] ksys_ioctl+0x62/0x90 [ 56.071120] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.071126] __x64_sys_ioctl+0x6e/0xb0 [ 56.071133] do_syscall_64+0xd6/0x4e0 [ 56.071142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.423859] RIP: 0033:0x458da9 [ 56.427037] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.445919] RSP: 002b:00007ff29550cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.453606] RAX: ffffffffffffffda RBX: 00007ff29550cc90 RCX: 0000000000458da9 [ 56.460869] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 2019/12/03 19:36:58 executed programs: 9 [ 56.468124] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.475378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff29550d6d4 [ 56.482766] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 56.492585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.500224] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.507845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.515505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.533322] FAULT_INJECTION: forcing a failure. [ 56.533322] name failslab, interval 1, probability 0, space 0, times 0 [ 56.552632] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.559489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.583428] CPU: 0 PID: 7015 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 56.591182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.600535] Call Trace: [ 56.603118] dump_stack+0x123/0x177 [ 56.606748] should_fail.cold.4+0x5/0x13 [ 56.610807] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.615313] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.616178] ? lock_downgrade+0x860/0x860 [ 56.626517] __should_failslab+0xba/0xf0 [ 56.630583] should_failslab+0x9/0x14 [ 56.630818] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.634371] kmem_cache_alloc_node_trace+0x270/0x740 [ 56.634377] ? memset+0x31/0x40 [ 56.634388] elevator_alloc+0x7d/0x1e0 [ 56.634396] dd_init_queue+0x17/0x410 [ 56.634406] blk_mq_init_sched+0x35c/0x6e8 [ 56.634413] ? do_raw_spin_unlock+0x16e/0x260 [ 56.634422] elevator_init_mq+0xa9/0x120 [ 56.634428] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.634434] ? blkcg_init_queue+0x183/0x410 [ 56.634445] blk_mq_init_queue+0x58/0x90 [ 56.634452] loop_add+0x274/0x7f0 [ 56.634458] ? idr_find+0x3b/0x60 [ 56.634466] loop_control_ioctl+0x105/0x280 [ 56.634470] ? loop_add+0x7f0/0x7f0 [ 56.634483] do_vfs_ioctl+0x199/0x10d0 [ 56.634491] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.634500] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.634506] ? ww_mutex_unlock+0x2d0/0x300 [ 56.634514] ? ksys_dup3+0x2e0/0x2e0 [ 56.634519] ? kasan_check_write+0x14/0x20 [ 56.634525] ? fput+0x18/0x120 [ 56.634535] ? security_file_ioctl+0x50/0x90 [ 56.634539] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.634545] ksys_ioctl+0x62/0x90 [ 56.634551] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.634556] __x64_sys_ioctl+0x6e/0xb0 [ 56.634564] do_syscall_64+0xd6/0x4e0 [ 56.634572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.634579] RIP: 0033:0x458da9 [ 56.634585] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.634588] RSP: 002b:00007f143e19fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.634594] RAX: ffffffffffffffda RBX: 00007f143e19fc90 RCX: 0000000000458da9 [ 56.634598] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.634600] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.634604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e1a06d4 [ 56.634607] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 56.825883] FAULT_INJECTION: forcing a failure. [ 56.825883] name failslab, interval 1, probability 0, space 0, times 0 [ 56.841355] CPU: 0 PID: 7013 Comm: syz-executor.5 Not tainted 4.19.87-syzkaller #0 [ 56.849152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.858505] Call Trace: [ 56.861092] dump_stack+0x123/0x177 [ 56.864723] should_fail.cold.4+0x5/0x13 [ 56.868787] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.873885] ? lock_downgrade+0x860/0x860 [ 56.878042] __should_failslab+0xba/0xf0 [ 56.882098] should_failslab+0x9/0x14 [ 56.885901] kmem_cache_alloc_node_trace+0x270/0x740 [ 56.891004] ? __mutex_init+0xe5/0x120 [ 56.894925] dd_init_queue+0x8c/0x410 [ 56.898711] blk_mq_init_sched+0x35c/0x6e8 [ 56.902934] ? do_raw_spin_unlock+0x16e/0x260 [ 56.907421] elevator_init_mq+0xa9/0x120 [ 56.911475] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.916668] ? blkcg_init_queue+0x183/0x410 [ 56.920978] blk_mq_init_queue+0x58/0x90 [ 56.925026] loop_add+0x274/0x7f0 [ 56.928458] ? idr_find+0x3b/0x60 [ 56.931900] loop_control_ioctl+0x105/0x280 [ 56.936206] ? loop_add+0x7f0/0x7f0 [ 56.939816] do_vfs_ioctl+0x199/0x10d0 [ 56.943693] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.948102] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.952847] ? ww_mutex_unlock+0x2d0/0x300 [ 56.957063] ? ksys_dup3+0x2e0/0x2e0 [ 56.960754] ? kasan_check_write+0x14/0x20 [ 56.964970] ? fput+0x18/0x120 [ 56.968147] ? security_file_ioctl+0x50/0x90 [ 56.972550] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.977310] ksys_ioctl+0x62/0x90 [ 56.980761] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.985343] __x64_sys_ioctl+0x6e/0xb0 [ 56.989259] do_syscall_64+0xd6/0x4e0 [ 56.993082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.998442] RIP: 0033:0x458da9 [ 57.001633] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.020794] RSP: 002b:00007f571c0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.029102] RAX: ffffffffffffffda RBX: 00007f571c0dbc90 RCX: 0000000000458da9 [ 57.036363] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.043624] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.050902] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f571c0dc6d4 [ 57.058509] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 57.080270] FAULT_INJECTION: forcing a failure. [ 57.080270] name failslab, interval 1, probability 0, space 0, times 0 [ 57.121892] CPU: 1 PID: 7019 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 57.129682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.139168] Call Trace: [ 57.141741] dump_stack+0x123/0x177 [ 57.145352] should_fail.cold.4+0x5/0x13 [ 57.149405] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.154494] ? lock_downgrade+0x860/0x860 [ 57.158633] __should_failslab+0xba/0xf0 [ 57.162689] should_failslab+0x9/0x14 [ 57.166477] kmem_cache_alloc_node_trace+0x270/0x740 [ 57.173311] ? memset+0x31/0x40 [ 57.176666] elevator_alloc+0x7d/0x1e0 [ 57.180538] dd_init_queue+0x17/0x410 [ 57.184405] blk_mq_init_sched+0x35c/0x6e8 [ 57.188618] ? do_raw_spin_unlock+0x16e/0x260 [ 57.193100] elevator_init_mq+0xa9/0x120 [ 57.197172] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.202357] ? blkcg_init_queue+0x183/0x410 [ 57.207188] blk_mq_init_queue+0x58/0x90 [ 57.211238] loop_add+0x274/0x7f0 [ 57.214673] ? idr_find+0x3b/0x60 [ 57.218133] loop_control_ioctl+0x105/0x280 [ 57.222454] ? loop_add+0x7f0/0x7f0 [ 57.226066] do_vfs_ioctl+0x199/0x10d0 [ 57.229933] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.234330] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.239086] ? ww_mutex_unlock+0x2d0/0x300 [ 57.243313] ? ksys_dup3+0x2e0/0x2e0 [ 57.247015] ? kasan_check_write+0x14/0x20 [ 57.251231] ? fput+0x18/0x120 [ 57.254424] ? security_file_ioctl+0x50/0x90 [ 57.258919] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.263663] ksys_ioctl+0x62/0x90 [ 57.267100] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.271677] __x64_sys_ioctl+0x6e/0xb0 [ 57.275836] do_syscall_64+0xd6/0x4e0 [ 57.279639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.284830] RIP: 0033:0x458da9 [ 57.288023] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.307231] RSP: 002b:00007fd32c2c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.315036] RAX: ffffffffffffffda RBX: 00007fd32c2c8c90 RCX: 0000000000458da9 [ 57.322295] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.329577] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.336854] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2c96d4 [ 57.344127] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 57.356577] FAULT_INJECTION: forcing a failure. [ 57.356577] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 57.370345] CPU: 1 PID: 7029 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 57.378073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.387436] Call Trace: [ 57.390037] dump_stack+0x123/0x177 [ 57.393652] should_fail.cold.4+0x5/0x13 [ 57.397701] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.402877] ? __might_sleep+0x95/0x190 [ 57.406838] __alloc_pages_nodemask+0x1d5/0x710 [ 57.411510] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 57.416658] ? __kmalloc_node+0x3c/0x70 [ 57.420631] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 57.425378] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.429520] blk_mq_init_sched+0x23c/0x6e8 [ 57.433764] ? do_raw_spin_unlock+0x16e/0x260 [ 57.438294] elevator_init_mq+0xa9/0x120 [ 57.442360] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.447535] ? blkcg_init_queue+0x183/0x410 [ 57.451859] blk_mq_init_queue+0x58/0x90 [ 57.455904] loop_add+0x274/0x7f0 [ 57.459350] ? idr_find+0x3b/0x60 [ 57.462791] loop_control_ioctl+0x105/0x280 [ 57.467110] ? loop_add+0x7f0/0x7f0 [ 57.470765] do_vfs_ioctl+0x199/0x10d0 [ 57.474664] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.479065] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.483811] ? ww_mutex_unlock+0x2d0/0x300 [ 57.488554] ? ksys_dup3+0x2e0/0x2e0 [ 57.492251] ? kasan_check_write+0x14/0x20 [ 57.496485] ? fput+0x18/0x120 [ 57.499672] ? security_file_ioctl+0x50/0x90 [ 57.504065] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.508807] ksys_ioctl+0x62/0x90 [ 57.512248] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.516818] __x64_sys_ioctl+0x6e/0xb0 [ 57.520781] do_syscall_64+0xd6/0x4e0 [ 57.524586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.529941] RIP: 0033:0x458da9 [ 57.533125] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.552016] RSP: 002b:00007efd5c5e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.559881] RAX: ffffffffffffffda RBX: 00007efd5c5e9c90 RCX: 0000000000458da9 [ 57.567143] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.574420] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.581675] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5ea6d4 [ 57.588928] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 57.715052] FAULT_INJECTION: forcing a failure. [ 57.715052] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.740421] CPU: 0 PID: 7032 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 57.748296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.757744] Call Trace: [ 57.760322] dump_stack+0x123/0x177 [ 57.763957] should_fail.cold.4+0x5/0x13 [ 57.768012] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.773101] ? __might_sleep+0x95/0x190 [ 57.777065] __alloc_pages_nodemask+0x1d5/0x710 [ 57.781728] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 57.786755] ? __kmalloc_node+0x3c/0x70 [ 57.790748] ? memset+0x31/0x40 [ 57.794011] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.798163] blk_mq_init_sched+0x23c/0x6e8 [ 57.802383] ? do_raw_spin_unlock+0x16e/0x260 [ 57.806866] elevator_init_mq+0xa9/0x120 [ 57.810924] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.816108] ? blkcg_init_queue+0x183/0x410 [ 57.820426] blk_mq_init_queue+0x58/0x90 [ 57.824479] loop_add+0x274/0x7f0 [ 57.827912] ? idr_find+0x3b/0x60 [ 57.831345] loop_control_ioctl+0x105/0x280 [ 57.837391] ? loop_add+0x7f0/0x7f0 [ 57.841019] do_vfs_ioctl+0x199/0x10d0 [ 57.844889] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.849420] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.854163] ? ww_mutex_unlock+0x2d0/0x300 [ 57.858381] ? ksys_dup3+0x2e0/0x2e0 [ 57.862077] ? kasan_check_write+0x14/0x20 [ 57.866483] ? fput+0x18/0x120 [ 57.869664] ? security_file_ioctl+0x50/0x90 [ 57.874071] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.878820] ksys_ioctl+0x62/0x90 [ 57.882374] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.886956] __x64_sys_ioctl+0x6e/0xb0 [ 57.890840] do_syscall_64+0xd6/0x4e0 [ 57.894630] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.900058] RIP: 0033:0x458da9 [ 57.903244] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.922256] RSP: 002b:00007ff2954ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.930090] RAX: ffffffffffffffda RBX: 00007ff2954ebc90 RCX: 0000000000458da9 [ 57.937383] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.944669] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.952060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2954ec6d4 [ 57.959590] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.073052] FAULT_INJECTION: forcing a failure. [ 58.073052] name failslab, interval 1, probability 0, space 0, times 0 [ 58.084483] CPU: 1 PID: 7041 Comm: syz-executor.5 Not tainted 4.19.87-syzkaller #0 [ 58.092338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.102006] Call Trace: [ 58.104597] dump_stack+0x123/0x177 [ 58.108215] should_fail.cold.4+0x5/0x13 [ 58.112569] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.117683] ? lock_downgrade+0x860/0x860 [ 58.121836] __should_failslab+0xba/0xf0 [ 58.125893] should_failslab+0x9/0x14 [ 58.129689] kmem_cache_alloc_node_trace+0x270/0x740 [ 58.134909] ? memset+0x31/0x40 [ 58.138178] elevator_alloc+0x7d/0x1e0 [ 58.142057] dd_init_queue+0x17/0x410 [ 58.146113] blk_mq_init_sched+0x35c/0x6e8 [ 58.150338] ? do_raw_spin_unlock+0x16e/0x260 [ 58.154832] elevator_init_mq+0xa9/0x120 [ 58.158884] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.164947] ? blkcg_init_queue+0x183/0x410 [ 58.169258] blk_mq_init_queue+0x58/0x90 [ 58.173312] loop_add+0x274/0x7f0 [ 58.176755] ? idr_find+0x3b/0x60 [ 58.180218] loop_control_ioctl+0x105/0x280 [ 58.184524] ? loop_add+0x7f0/0x7f0 [ 58.188142] do_vfs_ioctl+0x199/0x10d0 [ 58.192013] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.196775] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.201534] ? ww_mutex_unlock+0x2d0/0x300 [ 58.205759] ? ksys_dup3+0x2e0/0x2e0 [ 58.209460] ? kasan_check_write+0x14/0x20 [ 58.213700] ? fput+0x18/0x120 [ 58.216879] ? security_file_ioctl+0x50/0x90 [ 58.221271] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.226159] ksys_ioctl+0x62/0x90 [ 58.229607] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.234351] __x64_sys_ioctl+0x6e/0xb0 [ 58.238253] do_syscall_64+0xd6/0x4e0 [ 58.242051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.247261] RIP: 0033:0x458da9 [ 58.250471] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.269375] RSP: 002b:00007f571c0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.277089] RAX: ffffffffffffffda RBX: 00007f571c0dbc90 RCX: 0000000000458da9 [ 58.284347] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.291604] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.298983] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f571c0dc6d4 [ 58.306255] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.331365] FAULT_INJECTION: forcing a failure. [ 58.331365] name failslab, interval 1, probability 0, space 0, times 0 [ 58.356005] CPU: 0 PID: 7052 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 58.363763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.373260] Call Trace: [ 58.375875] dump_stack+0x123/0x177 [ 58.379633] should_fail.cold.4+0x5/0x13 [ 58.383702] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.388796] ? lock_downgrade+0x860/0x860 [ 58.392949] __should_failslab+0xba/0xf0 [ 58.397022] should_failslab+0x9/0x14 [ 58.400831] kmem_cache_alloc_node_trace+0x270/0x740 [ 58.406063] ? __mutex_init+0xe5/0x120 [ 58.409992] dd_init_queue+0x8c/0x410 [ 58.413799] blk_mq_init_sched+0x35c/0x6e8 [ 58.418279] ? do_raw_spin_unlock+0x16e/0x260 [ 58.422781] elevator_init_mq+0xa9/0x120 [ 58.426945] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.432156] ? blkcg_init_queue+0x183/0x410 [ 58.436516] blk_mq_init_queue+0x58/0x90 [ 58.440570] loop_add+0x274/0x7f0 [ 58.444021] ? idr_find+0x3b/0x60 [ 58.447464] loop_control_ioctl+0x105/0x280 [ 58.451776] ? loop_add+0x7f0/0x7f0 [ 58.455407] do_vfs_ioctl+0x199/0x10d0 [ 58.459278] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.463677] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.468419] ? ww_mutex_unlock+0x2d0/0x300 [ 58.472649] ? ksys_dup3+0x2e0/0x2e0 [ 58.476431] ? kasan_check_write+0x14/0x20 [ 58.480722] ? fput+0x18/0x120 [ 58.483950] ? security_file_ioctl+0x50/0x90 [ 58.488369] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.493139] ksys_ioctl+0x62/0x90 [ 58.496598] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.501189] __x64_sys_ioctl+0x6e/0xb0 [ 58.505078] do_syscall_64+0xd6/0x4e0 [ 58.508868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.514039] RIP: 0033:0x458da9 [ 58.517216] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.536288] RSP: 002b:00007ff218764c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.543995] RAX: ffffffffffffffda RBX: 00007ff218764c90 RCX: 0000000000458da9 [ 58.551283] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.558611] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.566024] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187656d4 [ 58.573299] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.584777] FAULT_INJECTION: forcing a failure. [ 58.584777] name failslab, interval 1, probability 0, space 0, times 0 [ 58.596311] CPU: 0 PID: 7045 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 58.604335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.613909] Call Trace: [ 58.616611] dump_stack+0x123/0x177 [ 58.620259] should_fail.cold.4+0x5/0x13 [ 58.624339] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.629733] ? lock_downgrade+0x860/0x860 [ 58.633887] __should_failslab+0xba/0xf0 [ 58.638118] should_failslab+0x9/0x14 [ 58.641924] kmem_cache_alloc_node_trace+0x270/0x740 [ 58.650068] ? __mutex_init+0xe5/0x120 [ 58.654054] dd_init_queue+0x8c/0x410 [ 58.657859] blk_mq_init_sched+0x35c/0x6e8 [ 58.662085] ? do_raw_spin_unlock+0x16e/0x260 [ 58.666584] elevator_init_mq+0xa9/0x120 [ 58.670718] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.675938] ? blkcg_init_queue+0x183/0x410 [ 58.680248] blk_mq_init_queue+0x58/0x90 [ 58.684310] loop_add+0x274/0x7f0 [ 58.687752] ? idr_find+0x3b/0x60 [ 58.691203] loop_control_ioctl+0x105/0x280 [ 58.695545] ? loop_add+0x7f0/0x7f0 [ 58.699297] do_vfs_ioctl+0x199/0x10d0 [ 58.703208] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.707827] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.712589] ? ww_mutex_unlock+0x2d0/0x300 [ 58.716980] ? ksys_dup3+0x2e0/0x2e0 [ 58.720721] ? kasan_check_write+0x14/0x20 [ 58.724957] ? fput+0x18/0x120 [ 58.728385] ? security_file_ioctl+0x50/0x90 [ 58.732804] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.737579] ksys_ioctl+0x62/0x90 [ 58.741032] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.745616] __x64_sys_ioctl+0x6e/0xb0 [ 58.749496] do_syscall_64+0xd6/0x4e0 [ 58.753286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.758461] RIP: 0033:0x458da9 [ 58.761643] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.780685] RSP: 002b:00007fd32c2c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.788389] RAX: ffffffffffffffda RBX: 00007fd32c2c8c90 RCX: 0000000000458da9 [ 58.795659] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.802930] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.810214] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2c96d4 [ 58.817482] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.930602] FAULT_INJECTION: forcing a failure. [ 58.930602] name failslab, interval 1, probability 0, space 0, times 0 [ 58.942334] CPU: 1 PID: 7058 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 58.950175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.959515] Call Trace: [ 58.962181] dump_stack+0x123/0x177 [ 58.965949] should_fail.cold.4+0x5/0x13 [ 58.970090] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.975189] ? lock_downgrade+0x860/0x860 [ 58.979341] __should_failslab+0xba/0xf0 [ 58.983416] should_failslab+0x9/0x14 [ 58.987216] kmem_cache_alloc_node_trace+0x270/0x740 [ 58.992317] ? __mutex_init+0xe5/0x120 [ 58.996196] dd_init_queue+0x8c/0x410 [ 58.999987] blk_mq_init_sched+0x35c/0x6e8 [ 59.004205] ? do_raw_spin_unlock+0x16e/0x260 [ 59.008693] elevator_init_mq+0xa9/0x120 [ 59.012785] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.017992] ? blkcg_init_queue+0x183/0x410 [ 59.022317] blk_mq_init_queue+0x58/0x90 [ 59.026370] loop_add+0x274/0x7f0 [ 59.029816] ? idr_find+0x3b/0x60 [ 59.033253] loop_control_ioctl+0x105/0x280 [ 59.037571] ? loop_add+0x7f0/0x7f0 [ 59.041201] do_vfs_ioctl+0x199/0x10d0 [ 59.045068] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.049489] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.054270] ? ww_mutex_unlock+0x2d0/0x300 [ 59.058495] ? ksys_dup3+0x2e0/0x2e0 [ 59.062201] ? kasan_check_write+0x14/0x20 [ 59.066417] ? fput+0x18/0x120 [ 59.069595] ? security_file_ioctl+0x50/0x90 [ 59.074082] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.078829] ksys_ioctl+0x62/0x90 [ 59.082264] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.086826] __x64_sys_ioctl+0x6e/0xb0 [ 59.090713] do_syscall_64+0xd6/0x4e0 [ 59.095468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.100648] RIP: 0033:0x458da9 [ 59.103838] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.122738] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.130438] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 59.137707] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.144983] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.152351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 59.159616] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.233572] FAULT_INJECTION: forcing a failure. [ 59.233572] name failslab, interval 1, probability 0, space 0, times 0 [ 59.245437] CPU: 0 PID: 7066 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 59.253282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.262787] Call Trace: [ 59.265368] dump_stack+0x123/0x177 [ 59.268983] should_fail.cold.4+0x5/0x13 [ 59.273238] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.278348] ? lock_downgrade+0x860/0x860 [ 59.282498] __should_failslab+0xba/0xf0 [ 59.286561] should_failslab+0x9/0x14 [ 59.290354] kmem_cache_alloc_node_trace+0x270/0x740 [ 59.295459] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.300051] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.305186] ? trace_hardirqs_on+0x28/0x190 [ 59.309506] __alloc_disk_node+0x5e/0x3a0 [ 59.313646] ? blk_queue_flag_set+0xd0/0x120 [ 59.318059] loop_add+0x331/0x7f0 [ 59.321521] ? idr_find+0x3b/0x60 [ 59.324965] loop_control_ioctl+0x105/0x280 [ 59.329278] ? loop_add+0x7f0/0x7f0 [ 59.332902] do_vfs_ioctl+0x199/0x10d0 [ 59.336782] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.341173] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.345915] ? ww_mutex_unlock+0x2d0/0x300 [ 59.350190] ? ksys_dup3+0x2e0/0x2e0 [ 59.353900] ? kasan_check_write+0x14/0x20 [ 59.358124] ? fput+0x18/0x120 [ 59.361334] ? security_file_ioctl+0x50/0x90 [ 59.365724] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.370469] ksys_ioctl+0x62/0x90 [ 59.373906] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.378470] __x64_sys_ioctl+0x6e/0xb0 [ 59.382341] do_syscall_64+0xd6/0x4e0 [ 59.386145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.391344] RIP: 0033:0x458da9 [ 59.394523] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.413431] RSP: 002b:00007ff218743c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.421131] RAX: ffffffffffffffda RBX: 00007ff218743c90 RCX: 0000000000458da9 [ 59.428435] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.435692] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.442948] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187446d4 [ 59.450220] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.483965] FAULT_INJECTION: forcing a failure. [ 59.483965] name failslab, interval 1, probability 0, space 0, times 0 [ 59.506264] CPU: 0 PID: 7081 Comm: syz-executor.5 Not tainted 4.19.87-syzkaller #0 [ 59.514157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.523640] Call Trace: [ 59.526213] dump_stack+0x123/0x177 [ 59.529836] should_fail.cold.4+0x5/0x13 [ 59.533911] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.539002] ? lock_downgrade+0x860/0x860 [ 59.543157] __should_failslab+0xba/0xf0 [ 59.547207] should_failslab+0x9/0x14 [ 59.550993] kmem_cache_alloc_node_trace+0x270/0x740 [ 59.556097] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.560816] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.565917] ? trace_hardirqs_on+0x28/0x190 [ 59.570257] __alloc_disk_node+0x5e/0x3a0 [ 59.574419] ? blk_queue_flag_set+0xd0/0x120 [ 59.578818] loop_add+0x331/0x7f0 [ 59.582257] ? idr_find+0x3b/0x60 [ 59.585695] loop_control_ioctl+0x105/0x280 [ 59.590015] ? loop_add+0x7f0/0x7f0 [ 59.593638] do_vfs_ioctl+0x199/0x10d0 [ 59.597542] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.601936] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.606683] ? ww_mutex_unlock+0x2d0/0x300 [ 59.610901] ? ksys_dup3+0x2e0/0x2e0 [ 59.614596] ? kasan_check_write+0x14/0x20 [ 59.618811] ? fput+0x18/0x120 [ 59.621989] ? security_file_ioctl+0x50/0x90 [ 59.626390] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.631136] ksys_ioctl+0x62/0x90 [ 59.634601] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.639185] __x64_sys_ioctl+0x6e/0xb0 [ 59.643068] do_syscall_64+0xd6/0x4e0 [ 59.646868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.652125] RIP: 0033:0x458da9 [ 59.655308] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.674197] RSP: 002b:00007f571c0fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.682010] RAX: ffffffffffffffda RBX: 00007f571c0fcc90 RCX: 0000000000458da9 [ 59.689268] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.696532] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.703841] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f571c0fd6d4 [ 59.711114] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.822748] FAULT_INJECTION: forcing a failure. [ 59.822748] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.835043] CPU: 0 PID: 7085 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 59.842885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.852230] Call Trace: [ 59.854816] dump_stack+0x123/0x177 [ 59.858429] should_fail.cold.4+0x5/0x13 [ 59.862493] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.867621] ? __might_sleep+0x95/0x190 [ 59.871584] __alloc_pages_nodemask+0x1d5/0x710 [ 59.876245] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 59.881253] ? __kmalloc_node+0x3c/0x70 [ 59.885219] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 59.889988] blk_mq_alloc_rqs+0x1c4/0x680 [ 59.894133] blk_mq_init_sched+0x23c/0x6e8 [ 59.898374] ? do_raw_spin_unlock+0x16e/0x260 [ 59.902856] elevator_init_mq+0xa9/0x120 [ 59.906941] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.912126] ? blkcg_init_queue+0x183/0x410 [ 59.916434] blk_mq_init_queue+0x58/0x90 [ 59.920482] loop_add+0x274/0x7f0 [ 59.923925] ? idr_find+0x3b/0x60 [ 59.927395] loop_control_ioctl+0x105/0x280 [ 59.931702] ? loop_add+0x7f0/0x7f0 [ 59.935318] do_vfs_ioctl+0x199/0x10d0 [ 59.939196] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.943593] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.948334] ? ww_mutex_unlock+0x2d0/0x300 [ 59.952558] ? ksys_dup3+0x2e0/0x2e0 [ 59.958871] ? kasan_check_write+0x14/0x20 [ 59.963093] ? fput+0x18/0x120 [ 59.966382] ? security_file_ioctl+0x50/0x90 [ 59.970805] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.975559] ksys_ioctl+0x62/0x90 [ 59.978997] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.983564] __x64_sys_ioctl+0x6e/0xb0 [ 59.987442] do_syscall_64+0xd6/0x4e0 [ 59.991312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.996606] RIP: 0033:0x458da9 [ 59.999783] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.018678] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.026896] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 60.034151] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.041403] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.048656] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 60.056881] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.203483] FAULT_INJECTION: forcing a failure. [ 60.203483] name failslab, interval 1, probability 0, space 0, times 0 [ 60.215320] CPU: 1 PID: 7094 Comm: syz-executor.5 Not tainted 4.19.87-syzkaller #0 [ 60.223180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.232531] Call Trace: [ 60.235124] dump_stack+0x123/0x177 [ 60.238888] should_fail.cold.4+0x5/0x13 [ 60.242964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.248192] ? lock_downgrade+0x860/0x860 [ 60.252370] __should_failslab+0xba/0xf0 [ 60.256446] should_failslab+0x9/0x14 [ 60.260384] kmem_cache_alloc_node_trace+0x270/0x740 [ 60.265585] ? memset+0x31/0x40 [ 60.269014] elevator_alloc+0x7d/0x1e0 [ 60.272913] dd_init_queue+0x17/0x410 [ 60.276729] blk_mq_init_sched+0x35c/0x6e8 [ 60.280981] ? do_raw_spin_unlock+0x16e/0x260 [ 60.285490] elevator_init_mq+0xa9/0x120 [ 60.289543] blk_mq_init_allocated_queue+0xce9/0x1220 [ 60.294740] ? blkcg_init_queue+0x183/0x410 [ 60.299189] blk_mq_init_queue+0x58/0x90 [ 60.303373] loop_add+0x274/0x7f0 [ 60.306989] ? idr_find+0x3b/0x60 [ 60.310464] loop_control_ioctl+0x105/0x280 [ 60.314792] ? loop_add+0x7f0/0x7f0 [ 60.318436] do_vfs_ioctl+0x199/0x10d0 [ 60.322322] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.326740] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.331496] ? ww_mutex_unlock+0x2d0/0x300 [ 60.335744] ? ksys_dup3+0x2e0/0x2e0 [ 60.339459] ? kasan_check_write+0x14/0x20 [ 60.343681] ? fput+0x18/0x120 [ 60.346867] ? security_file_ioctl+0x50/0x90 [ 60.351304] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.356056] ksys_ioctl+0x62/0x90 [ 60.359496] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.364070] __x64_sys_ioctl+0x6e/0xb0 [ 60.367949] do_syscall_64+0xd6/0x4e0 [ 60.371751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.376949] RIP: 0033:0x458da9 [ 60.380126] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.399031] RSP: 002b:00007f571c0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.406737] RAX: ffffffffffffffda RBX: 00007f571c0dbc90 RCX: 0000000000458da9 [ 60.414021] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.421284] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.428573] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f571c0dc6d4 [ 60.435832] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.451226] FAULT_INJECTION: forcing a failure. [ 60.451226] name failslab, interval 1, probability 0, space 0, times 0 [ 60.481236] CPU: 1 PID: 7101 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 60.489200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.498812] Call Trace: [ 60.501418] dump_stack+0x123/0x177 [ 60.505178] should_fail.cold.4+0x5/0x13 [ 60.509341] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.514455] ? lock_downgrade+0x860/0x860 [ 60.518606] __should_failslab+0xba/0xf0 [ 60.522665] should_failslab+0x9/0x14 [ 60.526474] kmem_cache_alloc_node_trace+0x270/0x740 [ 60.531580] ? __mutex_init+0xe5/0x120 [ 60.535474] dd_init_queue+0x8c/0x410 [ 60.539268] blk_mq_init_sched+0x35c/0x6e8 [ 60.543600] ? do_raw_spin_unlock+0x16e/0x260 [ 60.548235] elevator_init_mq+0xa9/0x120 [ 60.552308] blk_mq_init_allocated_queue+0xce9/0x1220 [ 60.557503] ? blkcg_init_queue+0x183/0x410 [ 60.561829] blk_mq_init_queue+0x58/0x90 [ 60.565891] loop_add+0x274/0x7f0 [ 60.569329] ? idr_find+0x3b/0x60 [ 60.572797] loop_control_ioctl+0x105/0x280 [ 60.577166] ? loop_add+0x7f0/0x7f0 [ 60.580786] do_vfs_ioctl+0x199/0x10d0 [ 60.584813] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.589349] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.594206] ? ww_mutex_unlock+0x2d0/0x300 [ 60.598443] ? ksys_dup3+0x2e0/0x2e0 [ 60.602179] ? kasan_check_write+0x14/0x20 [ 60.606427] ? fput+0x18/0x120 [ 60.609624] ? security_file_ioctl+0x50/0x90 [ 60.614037] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.618812] ksys_ioctl+0x62/0x90 [ 60.622541] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.627285] __x64_sys_ioctl+0x6e/0xb0 [ 60.631294] do_syscall_64+0xd6/0x4e0 [ 60.635099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.640408] RIP: 0033:0x458da9 [ 60.643583] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.662744] RSP: 002b:00007ff2954ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.670550] RAX: ffffffffffffffda RBX: 00007ff2954ebc90 RCX: 0000000000458da9 [ 60.678191] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.685460] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.695152] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2954ec6d4 [ 60.702540] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.716037] FAULT_INJECTION: forcing a failure. [ 60.716037] name failslab, interval 1, probability 0, space 0, times 0 [ 60.727808] CPU: 1 PID: 7110 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 60.735761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.745238] Call Trace: [ 60.748022] dump_stack+0x123/0x177 [ 60.752075] should_fail.cold.4+0x5/0x13 [ 60.757490] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.762614] ? lock_downgrade+0x860/0x860 [ 60.766770] __should_failslab+0xba/0xf0 [ 60.770838] should_failslab+0x9/0x14 [ 60.774648] kmem_cache_alloc_node_trace+0x270/0x740 [ 60.779886] ? pcpu_balance_workfn+0x1010/0x1010 [ 60.784830] __kmalloc_node+0x3c/0x70 [ 60.788761] disk_expand_part_tbl+0x158/0x3a0 [ 60.793284] __alloc_disk_node+0xfe/0x3a0 [ 60.797452] ? blk_queue_flag_set+0xd0/0x120 [ 60.801892] loop_add+0x331/0x7f0 [ 60.805342] ? idr_find+0x3b/0x60 [ 60.808792] loop_control_ioctl+0x105/0x280 [ 60.813123] ? loop_add+0x7f0/0x7f0 [ 60.816751] do_vfs_ioctl+0x199/0x10d0 [ 60.820625] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.825029] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.829794] ? ww_mutex_unlock+0x2d0/0x300 [ 60.834026] ? ksys_dup3+0x2e0/0x2e0 [ 60.838118] ? kasan_check_write+0x14/0x20 [ 60.842348] ? fput+0x18/0x120 [ 60.845558] ? security_file_ioctl+0x50/0x90 [ 60.849954] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.854723] ksys_ioctl+0x62/0x90 [ 60.858174] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.862772] __x64_sys_ioctl+0x6e/0xb0 [ 60.866685] do_syscall_64+0xd6/0x4e0 [ 60.870524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.875706] RIP: 0033:0x458da9 [ 60.879146] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.898158] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.905889] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 60.913151] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.920426] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.927690] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 60.934959] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.022178] FAULT_INJECTION: forcing a failure. [ 61.022178] name failslab, interval 1, probability 0, space 0, times 0 [ 61.038590] CPU: 0 PID: 7109 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 61.046476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.055829] Call Trace: [ 61.058410] dump_stack+0x123/0x177 [ 61.062024] should_fail.cold.4+0x5/0x13 [ 61.066084] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.071177] ? lock_downgrade+0x860/0x860 [ 61.075326] __should_failslab+0xba/0xf0 [ 61.079378] should_failslab+0x9/0x14 [ 61.083178] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.088270] ? memset+0x31/0x40 [ 61.091887] elevator_alloc+0x7d/0x1e0 [ 61.095773] dd_init_queue+0x17/0x410 [ 61.099567] blk_mq_init_sched+0x35c/0x6e8 [ 61.103789] ? do_raw_spin_unlock+0x16e/0x260 [ 61.108273] elevator_init_mq+0xa9/0x120 [ 61.112410] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.117713] ? blkcg_init_queue+0x183/0x410 [ 61.122045] blk_mq_init_queue+0x58/0x90 [ 61.126205] loop_add+0x274/0x7f0 [ 61.129654] ? idr_find+0x3b/0x60 [ 61.133289] loop_control_ioctl+0x105/0x280 [ 61.137604] ? loop_add+0x7f0/0x7f0 [ 61.141229] do_vfs_ioctl+0x199/0x10d0 [ 61.145111] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.149525] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.154359] ? ww_mutex_unlock+0x2d0/0x300 [ 61.158583] ? ksys_dup3+0x2e0/0x2e0 [ 61.162296] ? kasan_check_write+0x14/0x20 [ 61.166516] ? fput+0x18/0x120 [ 61.169695] ? security_file_ioctl+0x50/0x90 [ 61.174083] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.178848] ksys_ioctl+0x62/0x90 [ 61.182321] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.186893] __x64_sys_ioctl+0x6e/0xb0 [ 61.190780] do_syscall_64+0xd6/0x4e0 [ 61.194570] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.199864] RIP: 0033:0x458da9 [ 61.203046] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.222648] RSP: 002b:00007efd5c5c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.230798] RAX: ffffffffffffffda RBX: 00007efd5c5c8c90 RCX: 0000000000458da9 [ 61.238055] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.245316] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.252669] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5c96d4 [ 61.260368] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.483815] FAULT_INJECTION: forcing a failure. [ 61.483815] name failslab, interval 1, probability 0, space 0, times 0 [ 61.495273] CPU: 1 PID: 7118 Comm: syz-executor.5 Not tainted 4.19.87-syzkaller #0 [ 61.503010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.512374] Call Trace: [ 61.514988] dump_stack+0x123/0x177 [ 61.518616] should_fail.cold.4+0x5/0x13 [ 61.522698] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.527812] ? lock_downgrade+0x860/0x860 [ 61.531970] __should_failslab+0xba/0xf0 [ 61.536073] should_failslab+0x9/0x14 [ 61.539864] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.544988] ? __mutex_init+0xe5/0x120 [ 61.548864] dd_init_queue+0x8c/0x410 [ 61.552677] blk_mq_init_sched+0x35c/0x6e8 [ 61.556916] ? do_raw_spin_unlock+0x16e/0x260 [ 61.561412] elevator_init_mq+0xa9/0x120 [ 61.565669] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.570870] ? blkcg_init_queue+0x183/0x410 [ 61.575202] blk_mq_init_queue+0x58/0x90 [ 61.579259] loop_add+0x274/0x7f0 [ 61.582900] ? idr_find+0x3b/0x60 [ 61.586372] loop_control_ioctl+0x105/0x280 [ 61.590689] ? loop_add+0x7f0/0x7f0 [ 61.594314] do_vfs_ioctl+0x199/0x10d0 [ 61.598192] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.602602] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.607444] ? ww_mutex_unlock+0x2d0/0x300 [ 61.611672] ? ksys_dup3+0x2e0/0x2e0 [ 61.615384] ? kasan_check_write+0x14/0x20 [ 61.620824] ? fput+0x18/0x120 [ 61.624005] ? security_file_ioctl+0x50/0x90 [ 61.628405] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.633158] ksys_ioctl+0x62/0x90 [ 61.636599] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.641169] __x64_sys_ioctl+0x6e/0xb0 [ 61.645056] do_syscall_64+0xd6/0x4e0 [ 61.648868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.654153] RIP: 0033:0x458da9 [ 61.657339] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.676865] RSP: 002b:00007f571c0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.684570] RAX: ffffffffffffffda RBX: 00007f571c0dbc90 RCX: 0000000000458da9 [ 61.691855] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.699138] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.706424] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f571c0dc6d4 [ 61.714155] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.727934] FAULT_INJECTION: forcing a failure. 2019/12/03 19:37:03 executed programs: 37 [ 61.727934] name failslab, interval 1, probability 0, space 0, times 0 [ 61.744268] CPU: 1 PID: 7124 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 61.752021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.761543] Call Trace: [ 61.764128] dump_stack+0x123/0x177 [ 61.767765] should_fail.cold.4+0x5/0x13 [ 61.771829] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.776928] ? lock_downgrade+0x860/0x860 [ 61.781065] __should_failslab+0xba/0xf0 [ 61.785135] should_failslab+0x9/0x14 [ 61.788958] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.795362] ? __mutex_init+0xe5/0x120 [ 61.799255] dd_init_queue+0x8c/0x410 [ 61.803050] blk_mq_init_sched+0x35c/0x6e8 [ 61.807284] ? do_raw_spin_unlock+0x16e/0x260 [ 61.811771] elevator_init_mq+0xa9/0x120 [ 61.815822] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.821088] ? blkcg_init_queue+0x183/0x410 [ 61.825439] blk_mq_init_queue+0x58/0x90 [ 61.829497] loop_add+0x274/0x7f0 [ 61.832932] ? idr_find+0x3b/0x60 [ 61.836377] loop_control_ioctl+0x105/0x280 [ 61.840695] ? loop_add+0x7f0/0x7f0 [ 61.844325] do_vfs_ioctl+0x199/0x10d0 [ 61.848234] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.852739] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.857493] ? ww_mutex_unlock+0x2d0/0x300 [ 61.861822] ? ksys_dup3+0x2e0/0x2e0 [ 61.865531] ? kasan_check_write+0x14/0x20 [ 61.869763] ? fput+0x18/0x120 [ 61.872944] ? security_file_ioctl+0x50/0x90 [ 61.877423] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.882174] ksys_ioctl+0x62/0x90 [ 61.885624] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.890237] __x64_sys_ioctl+0x6e/0xb0 [ 61.894127] do_syscall_64+0xd6/0x4e0 [ 61.898039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.903227] RIP: 0033:0x458da9 [ 61.906512] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.925656] RSP: 002b:00007ff2954ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.933446] RAX: ffffffffffffffda RBX: 00007ff2954ebc90 RCX: 0000000000458da9 [ 61.940703] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.947958] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.955326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2954ec6d4 [ 61.962676] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.974982] FAULT_INJECTION: forcing a failure. [ 61.974982] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.986870] CPU: 1 PID: 7125 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 61.994569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.003920] Call Trace: [ 62.006507] dump_stack+0x123/0x177 [ 62.010140] should_fail.cold.4+0x5/0x13 [ 62.014201] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.019299] ? __might_sleep+0x95/0x190 [ 62.023273] __alloc_pages_nodemask+0x1d5/0x710 [ 62.027938] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 62.032937] ? __kmalloc_node+0x3c/0x70 [ 62.036907] ? memset+0x31/0x40 [ 62.040181] blk_mq_alloc_rqs+0x1c4/0x680 [ 62.044333] blk_mq_init_sched+0x23c/0x6e8 [ 62.048563] ? do_raw_spin_unlock+0x16e/0x260 [ 62.053047] elevator_init_mq+0xa9/0x120 [ 62.057096] blk_mq_init_allocated_queue+0xce9/0x1220 [ 62.062553] ? blkcg_init_queue+0x183/0x410 [ 62.066870] blk_mq_init_queue+0x58/0x90 [ 62.070916] loop_add+0x274/0x7f0 [ 62.074353] ? idr_find+0x3b/0x60 [ 62.077788] loop_control_ioctl+0x105/0x280 [ 62.082097] ? loop_add+0x7f0/0x7f0 [ 62.085760] do_vfs_ioctl+0x199/0x10d0 [ 62.089632] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.094331] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.099080] ? ww_mutex_unlock+0x2d0/0x300 [ 62.103326] ? ksys_dup3+0x2e0/0x2e0 [ 62.107030] ? kasan_check_write+0x14/0x20 [ 62.111247] ? fput+0x18/0x120 [ 62.114436] ? security_file_ioctl+0x50/0x90 [ 62.118836] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.123584] ksys_ioctl+0x62/0x90 [ 62.127026] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.131594] __x64_sys_ioctl+0x6e/0xb0 [ 62.135467] do_syscall_64+0xd6/0x4e0 [ 62.139359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.144551] RIP: 0033:0x458da9 [ 62.147735] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.166629] RSP: 002b:00007fd32c2c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.174330] RAX: ffffffffffffffda RBX: 00007fd32c2c8c90 RCX: 0000000000458da9 [ 62.181867] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.189135] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 62.196404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2c96d4 [ 62.203782] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.313176] FAULT_INJECTION: forcing a failure. [ 62.313176] name failslab, interval 1, probability 0, space 0, times 0 [ 62.325072] CPU: 0 PID: 7134 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 62.332835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.342194] Call Trace: [ 62.344769] dump_stack+0x123/0x177 [ 62.348385] should_fail.cold.4+0x5/0x13 [ 62.352430] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.357512] ? lock_downgrade+0x860/0x860 [ 62.361658] __should_failslab+0xba/0xf0 [ 62.365703] should_failslab+0x9/0x14 [ 62.369484] kmem_cache_alloc_node_trace+0x270/0x740 [ 62.374572] ? memset+0x31/0x40 [ 62.377838] elevator_alloc+0x7d/0x1e0 [ 62.381710] dd_init_queue+0x17/0x410 [ 62.385553] blk_mq_init_sched+0x35c/0x6e8 [ 62.389767] ? do_raw_spin_unlock+0x16e/0x260 [ 62.394244] elevator_init_mq+0xa9/0x120 [ 62.398283] blk_mq_init_allocated_queue+0xce9/0x1220 [ 62.403463] ? blkcg_init_queue+0x183/0x410 [ 62.407854] blk_mq_init_queue+0x58/0x90 [ 62.411998] loop_add+0x274/0x7f0 [ 62.415450] ? idr_find+0x3b/0x60 [ 62.418884] loop_control_ioctl+0x105/0x280 [ 62.423190] ? loop_add+0x7f0/0x7f0 [ 62.426807] do_vfs_ioctl+0x199/0x10d0 [ 62.430674] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.435076] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.439812] ? ww_mutex_unlock+0x2d0/0x300 [ 62.444043] ? ksys_dup3+0x2e0/0x2e0 [ 62.447756] ? kasan_check_write+0x14/0x20 [ 62.451978] ? fput+0x18/0x120 [ 62.455160] ? security_file_ioctl+0x50/0x90 [ 62.459546] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.464311] ksys_ioctl+0x62/0x90 [ 62.467748] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.472356] __x64_sys_ioctl+0x6e/0xb0 [ 62.476261] do_syscall_64+0xd6/0x4e0 [ 62.480059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.485234] RIP: 0033:0x458da9 [ 62.488424] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.507764] RSP: 002b:00007efd5c5c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.515752] RAX: ffffffffffffffda RBX: 00007efd5c5c8c90 RCX: 0000000000458da9 [ 62.523031] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.530308] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 62.537565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5c96d4 [ 62.544821] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.692263] FAULT_INJECTION: forcing a failure. [ 62.692263] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.709917] CPU: 1 PID: 7172 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 62.717826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.727282] Call Trace: [ 62.729859] dump_stack+0x123/0x177 [ 62.733602] should_fail.cold.4+0x5/0x13 [ 62.737658] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.743051] ? __might_sleep+0x95/0x190 [ 62.747030] __alloc_pages_nodemask+0x1d5/0x710 [ 62.751746] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 62.756749] ? __kmalloc_node+0x3c/0x70 [ 62.760774] ? memset+0x31/0x40 [ 62.764058] blk_mq_alloc_rqs+0x1c4/0x680 [ 62.768353] blk_mq_init_sched+0x23c/0x6e8 [ 62.772741] ? do_raw_spin_unlock+0x16e/0x260 [ 62.777278] elevator_init_mq+0xa9/0x120 [ 62.781349] blk_mq_init_allocated_queue+0xce9/0x1220 [ 62.786547] ? blkcg_init_queue+0x183/0x410 [ 62.790863] blk_mq_init_queue+0x58/0x90 [ 62.794915] loop_add+0x274/0x7f0 [ 62.798365] ? idr_find+0x3b/0x60 [ 62.801818] loop_control_ioctl+0x105/0x280 [ 62.806140] ? loop_add+0x7f0/0x7f0 [ 62.809952] do_vfs_ioctl+0x199/0x10d0 [ 62.813844] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.818355] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.823108] ? ww_mutex_unlock+0x2d0/0x300 [ 62.827348] ? ksys_dup3+0x2e0/0x2e0 [ 62.831174] ? kasan_check_write+0x14/0x20 [ 62.835403] ? fput+0x18/0x120 [ 62.838783] ? security_file_ioctl+0x50/0x90 [ 62.843199] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.847965] ksys_ioctl+0x62/0x90 [ 62.851438] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.856115] __x64_sys_ioctl+0x6e/0xb0 [ 62.860022] do_syscall_64+0xd6/0x4e0 [ 62.863824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.869028] RIP: 0033:0x458da9 [ 62.872239] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.891134] RSP: 002b:00007efd5c5e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.898840] RAX: ffffffffffffffda RBX: 00007efd5c5e9c90 RCX: 0000000000458da9 [ 62.906978] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.914251] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.922258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5ea6d4 [ 62.929529] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 63.210492] FAULT_INJECTION: forcing a failure. [ 63.210492] name failslab, interval 1, probability 0, space 0, times 0 [ 63.226139] CPU: 1 PID: 7216 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 63.233897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.243321] Call Trace: [ 63.245896] dump_stack+0x123/0x177 [ 63.249630] should_fail.cold.4+0x5/0x13 [ 63.253683] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.258874] ? lock_downgrade+0x860/0x860 [ 63.263009] __should_failslab+0xba/0xf0 [ 63.267157] should_failslab+0x9/0x14 [ 63.270964] kmem_cache_alloc_node_trace+0x270/0x740 [ 63.276082] ? memset+0x31/0x40 [ 63.279368] elevator_alloc+0x7d/0x1e0 [ 63.283251] dd_init_queue+0x17/0x410 [ 63.287037] blk_mq_init_sched+0x35c/0x6e8 [ 63.291254] ? do_raw_spin_unlock+0x16e/0x260 [ 63.295752] elevator_init_mq+0xa9/0x120 [ 63.299798] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.304980] ? blkcg_init_queue+0x183/0x410 [ 63.309306] blk_mq_init_queue+0x58/0x90 [ 63.314767] loop_add+0x274/0x7f0 [ 63.318213] ? idr_find+0x3b/0x60 [ 63.321686] loop_control_ioctl+0x105/0x280 [ 63.326000] ? loop_add+0x7f0/0x7f0 [ 63.329630] do_vfs_ioctl+0x199/0x10d0 [ 63.333607] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.338029] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.342773] ? ww_mutex_unlock+0x2d0/0x300 [ 63.347001] ? ksys_dup3+0x2e0/0x2e0 [ 63.350702] ? kasan_check_write+0x14/0x20 [ 63.354930] ? fput+0x18/0x120 [ 63.358125] ? security_file_ioctl+0x50/0x90 [ 63.362513] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.367257] ksys_ioctl+0x62/0x90 [ 63.370800] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.375630] __x64_sys_ioctl+0x6e/0xb0 [ 63.379507] do_syscall_64+0xd6/0x4e0 [ 63.383317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.388490] RIP: 0033:0x458da9 [ 63.391683] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.410666] RSP: 002b:00007f143e19fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.418477] RAX: ffffffffffffffda RBX: 00007f143e19fc90 RCX: 0000000000458da9 [ 63.425824] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.433100] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.440364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e1a06d4 [ 63.447903] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 63.696060] FAULT_INJECTION: forcing a failure. [ 63.696060] name failslab, interval 1, probability 0, space 0, times 0 [ 63.707782] CPU: 1 PID: 7240 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 63.717410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.726770] Call Trace: [ 63.729576] dump_stack+0x123/0x177 [ 63.733213] should_fail.cold.4+0x5/0x13 [ 63.737349] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.742469] ? lock_downgrade+0x860/0x860 [ 63.746619] __should_failslab+0xba/0xf0 [ 63.750686] should_failslab+0x9/0x14 [ 63.754544] kmem_cache_alloc_node_trace+0x270/0x740 [ 63.759638] ? __mutex_init+0xe5/0x120 [ 63.763614] dd_init_queue+0x8c/0x410 [ 63.767414] blk_mq_init_sched+0x35c/0x6e8 [ 63.771697] ? do_raw_spin_unlock+0x16e/0x260 [ 63.776336] elevator_init_mq+0xa9/0x120 [ 63.780484] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.785680] ? blkcg_init_queue+0x183/0x410 [ 63.790008] blk_mq_init_queue+0x58/0x90 [ 63.794067] loop_add+0x274/0x7f0 [ 63.797518] ? idr_find+0x3b/0x60 [ 63.800989] loop_control_ioctl+0x105/0x280 [ 63.805330] ? loop_add+0x7f0/0x7f0 [ 63.808966] do_vfs_ioctl+0x199/0x10d0 [ 63.812844] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.817250] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.822001] ? ww_mutex_unlock+0x2d0/0x300 [ 63.826230] ? ksys_dup3+0x2e0/0x2e0 [ 63.830013] ? kasan_check_write+0x14/0x20 [ 63.834232] ? fput+0x18/0x120 [ 63.837417] ? security_file_ioctl+0x50/0x90 [ 63.841816] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.846581] ksys_ioctl+0x62/0x90 [ 63.850034] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.854766] __x64_sys_ioctl+0x6e/0xb0 [ 63.858835] do_syscall_64+0xd6/0x4e0 [ 63.862643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.867956] RIP: 0033:0x458da9 [ 63.871167] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.890173] RSP: 002b:00007fd32c2c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.897903] RAX: ffffffffffffffda RBX: 00007fd32c2c8c90 RCX: 0000000000458da9 [ 63.905175] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.912559] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 63.919953] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2c96d4 [ 63.927243] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 63.935722] FAULT_INJECTION: forcing a failure. [ 63.935722] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.948657] CPU: 1 PID: 7242 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 63.956377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.965723] Call Trace: [ 63.968331] dump_stack+0x123/0x177 [ 63.972041] should_fail.cold.4+0x5/0x13 [ 63.976164] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.981365] ? __might_sleep+0x95/0x190 [ 63.985322] __alloc_pages_nodemask+0x1d5/0x710 [ 63.990086] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 63.995101] ? __kmalloc_node+0x3c/0x70 [ 63.999256] ? memset+0x31/0x40 [ 64.002597] blk_mq_alloc_rqs+0x1c4/0x680 [ 64.006736] blk_mq_init_sched+0x23c/0x6e8 [ 64.011007] ? do_raw_spin_unlock+0x16e/0x260 [ 64.015492] elevator_init_mq+0xa9/0x120 [ 64.019560] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.024739] ? blkcg_init_queue+0x183/0x410 [ 64.029050] blk_mq_init_queue+0x58/0x90 [ 64.033095] loop_add+0x274/0x7f0 [ 64.036531] ? idr_find+0x3b/0x60 [ 64.039965] loop_control_ioctl+0x105/0x280 [ 64.044283] ? loop_add+0x7f0/0x7f0 [ 64.047896] do_vfs_ioctl+0x199/0x10d0 [ 64.051770] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.056163] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.061031] ? ww_mutex_unlock+0x2d0/0x300 [ 64.065472] ? ksys_dup3+0x2e0/0x2e0 [ 64.069173] ? kasan_check_write+0x14/0x20 [ 64.073560] ? fput+0x18/0x120 [ 64.076763] ? security_file_ioctl+0x50/0x90 [ 64.081160] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.085915] ksys_ioctl+0x62/0x90 [ 64.089353] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.093950] __x64_sys_ioctl+0x6e/0xb0 [ 64.097833] do_syscall_64+0xd6/0x4e0 [ 64.101617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.106787] RIP: 0033:0x458da9 [ 64.109962] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.128867] RSP: 002b:00007ff218743c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.136561] RAX: ffffffffffffffda RBX: 00007ff218743c90 RCX: 0000000000458da9 [ 64.143840] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.151110] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 64.158368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187446d4 [ 64.165644] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 64.307751] FAULT_INJECTION: forcing a failure. [ 64.307751] name failslab, interval 1, probability 0, space 0, times 0 [ 64.321202] CPU: 0 PID: 7268 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 64.328956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.338309] Call Trace: [ 64.340904] dump_stack+0x123/0x177 [ 64.344541] should_fail.cold.4+0x5/0x13 [ 64.348737] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.353836] ? lock_downgrade+0x860/0x860 [ 64.357979] __should_failslab+0xba/0xf0 [ 64.362024] should_failslab+0x9/0x14 [ 64.365810] kmem_cache_alloc_node_trace+0x270/0x740 [ 64.371015] ? memset+0x31/0x40 [ 64.374295] elevator_alloc+0x7d/0x1e0 [ 64.378178] dd_init_queue+0x17/0x410 [ 64.381971] blk_mq_init_sched+0x35c/0x6e8 [ 64.386188] ? do_raw_spin_unlock+0x16e/0x260 [ 64.390687] elevator_init_mq+0xa9/0x120 [ 64.394784] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.399988] ? blkcg_init_queue+0x183/0x410 [ 64.404478] blk_mq_init_queue+0x58/0x90 [ 64.408548] loop_add+0x274/0x7f0 [ 64.412004] ? idr_find+0x3b/0x60 [ 64.415484] loop_control_ioctl+0x105/0x280 [ 64.419818] ? loop_add+0x7f0/0x7f0 [ 64.423445] do_vfs_ioctl+0x199/0x10d0 [ 64.427323] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.431747] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.436504] ? ww_mutex_unlock+0x2d0/0x300 [ 64.440744] ? ksys_dup3+0x2e0/0x2e0 [ 64.444462] ? kasan_check_write+0x14/0x20 [ 64.448770] ? fput+0x18/0x120 [ 64.451957] ? security_file_ioctl+0x50/0x90 [ 64.456388] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.461136] ksys_ioctl+0x62/0x90 [ 64.464581] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.469164] __x64_sys_ioctl+0x6e/0xb0 [ 64.473242] do_syscall_64+0xd6/0x4e0 [ 64.477047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.482403] RIP: 0033:0x458da9 [ 64.485591] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.504703] RSP: 002b:00007ff218743c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.512418] RAX: ffffffffffffffda RBX: 00007ff218743c90 RCX: 0000000000458da9 [ 64.519769] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.527025] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 64.534290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187446d4 [ 64.541665] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 64.653581] FAULT_INJECTION: forcing a failure. [ 64.653581] name failslab, interval 1, probability 0, space 0, times 0 [ 64.665194] CPU: 1 PID: 7271 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 64.673619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.683386] Call Trace: [ 64.685980] dump_stack+0x123/0x177 [ 64.689684] should_fail.cold.4+0x5/0x13 [ 64.693743] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.698834] ? lock_downgrade+0x860/0x860 [ 64.702967] __should_failslab+0xba/0xf0 [ 64.707017] should_failslab+0x9/0x14 [ 64.710811] kmem_cache_alloc_node_trace+0x270/0x740 [ 64.715940] ? __mutex_init+0xe5/0x120 [ 64.719811] dd_init_queue+0x8c/0x410 [ 64.723606] blk_mq_init_sched+0x35c/0x6e8 [ 64.727830] ? do_raw_spin_unlock+0x16e/0x260 [ 64.732309] elevator_init_mq+0xa9/0x120 [ 64.736365] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.741534] ? blkcg_init_queue+0x183/0x410 [ 64.745840] blk_mq_init_queue+0x58/0x90 [ 64.749884] loop_add+0x274/0x7f0 [ 64.753325] ? idr_find+0x3b/0x60 [ 64.756767] loop_control_ioctl+0x105/0x280 [ 64.761080] ? loop_add+0x7f0/0x7f0 [ 64.764704] do_vfs_ioctl+0x199/0x10d0 [ 64.768588] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.772976] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.777815] ? ww_mutex_unlock+0x2d0/0x300 [ 64.782045] ? ksys_dup3+0x2e0/0x2e0 [ 64.785747] ? kasan_check_write+0x14/0x20 [ 64.789969] ? fput+0x18/0x120 [ 64.793165] ? security_file_ioctl+0x50/0x90 [ 64.797551] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.802285] ksys_ioctl+0x62/0x90 [ 64.805717] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.810278] __x64_sys_ioctl+0x6e/0xb0 [ 64.814149] do_syscall_64+0xd6/0x4e0 [ 64.817941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.823110] RIP: 0033:0x458da9 [ 64.826288] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.845189] RSP: 002b:00007efd5c5c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.852897] RAX: ffffffffffffffda RBX: 00007efd5c5c8c90 RCX: 0000000000458da9 [ 64.860166] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.867547] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 64.874817] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5c96d4 [ 64.882158] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 64.974258] FAULT_INJECTION: forcing a failure. [ 64.974258] name failslab, interval 1, probability 0, space 0, times 0 [ 64.988329] CPU: 0 PID: 7288 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 64.996268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.005784] Call Trace: [ 65.008419] dump_stack+0x123/0x177 [ 65.012036] should_fail.cold.4+0x5/0x13 [ 65.016091] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.021268] ? lock_downgrade+0x860/0x860 [ 65.025460] __should_failslab+0xba/0xf0 [ 65.029511] should_failslab+0x9/0x14 [ 65.033304] kmem_cache_alloc_node_trace+0x270/0x740 [ 65.038418] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.042984] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 65.048078] ? trace_hardirqs_on+0x28/0x190 [ 65.052391] __alloc_disk_node+0x5e/0x3a0 [ 65.056645] ? blk_queue_flag_set+0xd0/0x120 [ 65.061050] loop_add+0x331/0x7f0 [ 65.064548] ? idr_find+0x3b/0x60 [ 65.068035] loop_control_ioctl+0x105/0x280 [ 65.072464] ? loop_add+0x7f0/0x7f0 [ 65.076083] do_vfs_ioctl+0x199/0x10d0 [ 65.079976] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.084374] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.089124] ? ww_mutex_unlock+0x2d0/0x300 [ 65.093346] ? ksys_dup3+0x2e0/0x2e0 [ 65.097041] ? kasan_check_write+0x14/0x20 [ 65.101258] ? fput+0x18/0x120 [ 65.104435] ? security_file_ioctl+0x50/0x90 [ 65.109450] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.114199] ksys_ioctl+0x62/0x90 [ 65.117648] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.122211] __x64_sys_ioctl+0x6e/0xb0 [ 65.126086] do_syscall_64+0xd6/0x4e0 [ 65.129895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.135067] RIP: 0033:0x458da9 [ 65.138245] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.157140] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.164832] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 65.172102] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.179360] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 65.186624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 65.193887] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 65.217316] FAULT_INJECTION: forcing a failure. [ 65.217316] name failslab, interval 1, probability 0, space 0, times 0 [ 65.237115] CPU: 0 PID: 7286 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 65.244891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.254244] Call Trace: [ 65.256841] dump_stack+0x123/0x177 [ 65.260466] should_fail.cold.4+0x5/0x13 [ 65.264521] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.269615] ? lock_downgrade+0x860/0x860 [ 65.273749] __should_failslab+0xba/0xf0 [ 65.278840] should_failslab+0x9/0x14 [ 65.282644] kmem_cache_alloc_node_trace+0x270/0x740 [ 65.287747] ? __mutex_init+0xe5/0x120 [ 65.291641] dd_init_queue+0x8c/0x410 [ 65.295429] blk_mq_init_sched+0x35c/0x6e8 [ 65.299657] ? do_raw_spin_unlock+0x16e/0x260 [ 65.304149] elevator_init_mq+0xa9/0x120 [ 65.308202] blk_mq_init_allocated_queue+0xce9/0x1220 [ 65.313390] ? blkcg_init_queue+0x183/0x410 [ 65.317710] blk_mq_init_queue+0x58/0x90 [ 65.321766] loop_add+0x274/0x7f0 [ 65.325228] ? idr_find+0x3b/0x60 [ 65.328669] loop_control_ioctl+0x105/0x280 [ 65.332970] ? loop_add+0x7f0/0x7f0 [ 65.336583] do_vfs_ioctl+0x199/0x10d0 [ 65.340456] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.344853] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.349597] ? ww_mutex_unlock+0x2d0/0x300 [ 65.353831] ? ksys_dup3+0x2e0/0x2e0 [ 65.357533] ? kasan_check_write+0x14/0x20 [ 65.361749] ? fput+0x18/0x120 [ 65.364936] ? security_file_ioctl+0x50/0x90 [ 65.369331] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.374084] ksys_ioctl+0x62/0x90 [ 65.377515] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.382087] __x64_sys_ioctl+0x6e/0xb0 [ 65.385973] do_syscall_64+0xd6/0x4e0 [ 65.389754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.394923] RIP: 0033:0x458da9 [ 65.398093] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.417065] RSP: 002b:00007ff2954ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.424784] RAX: ffffffffffffffda RBX: 00007ff2954ebc90 RCX: 0000000000458da9 [ 65.432043] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.439299] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 65.446558] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2954ec6d4 [ 65.453955] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 65.466285] FAULT_INJECTION: forcing a failure. [ 65.466285] name failslab, interval 1, probability 0, space 0, times 0 [ 65.478011] CPU: 0 PID: 7287 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 65.485727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.495203] Call Trace: [ 65.497778] dump_stack+0x123/0x177 [ 65.501402] should_fail.cold.4+0x5/0x13 [ 65.505457] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.510648] ? lock_downgrade+0x860/0x860 [ 65.514789] __should_failslab+0xba/0xf0 [ 65.518953] should_failslab+0x9/0x14 [ 65.522837] kmem_cache_alloc_node_trace+0x270/0x740 [ 65.528233] ? pcpu_balance_workfn+0x1010/0x1010 [ 65.533003] __kmalloc_node+0x3c/0x70 [ 65.536796] disk_expand_part_tbl+0x158/0x3a0 [ 65.541282] __alloc_disk_node+0xfe/0x3a0 [ 65.545425] ? blk_queue_flag_set+0xd0/0x120 [ 65.549828] loop_add+0x331/0x7f0 [ 65.553263] ? idr_find+0x3b/0x60 [ 65.556825] loop_control_ioctl+0x105/0x280 [ 65.561131] ? loop_add+0x7f0/0x7f0 [ 65.564761] do_vfs_ioctl+0x199/0x10d0 [ 65.568638] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.573032] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.577771] ? ww_mutex_unlock+0x2d0/0x300 [ 65.582001] ? ksys_dup3+0x2e0/0x2e0 [ 65.585705] ? kasan_check_write+0x14/0x20 [ 65.590045] ? fput+0x18/0x120 [ 65.593232] ? security_file_ioctl+0x50/0x90 [ 65.597630] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.602512] ksys_ioctl+0x62/0x90 [ 65.605960] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.610529] __x64_sys_ioctl+0x6e/0xb0 [ 65.614559] do_syscall_64+0xd6/0x4e0 [ 65.618386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.623570] RIP: 0033:0x458da9 [ 65.626764] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.645671] RSP: 002b:00007ff218743c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.653375] RAX: ffffffffffffffda RBX: 00007ff218743c90 RCX: 0000000000458da9 [ 65.660771] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.668031] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 65.675519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187446d4 [ 65.682779] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 65.692968] FAULT_INJECTION: forcing a failure. [ 65.692968] name failslab, interval 1, probability 0, space 0, times 0 [ 65.707835] CPU: 1 PID: 7290 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 65.715558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.724935] Call Trace: [ 65.727526] dump_stack+0x123/0x177 [ 65.731154] should_fail.cold.4+0x5/0x13 [ 65.735207] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.740290] ? lock_downgrade+0x860/0x860 [ 65.744435] __should_failslab+0xba/0xf0 [ 65.748475] should_failslab+0x9/0x14 [ 65.752255] kmem_cache_alloc_node_trace+0x270/0x740 [ 65.757349] ? pcpu_balance_workfn+0x1010/0x1010 [ 65.762100] __kmalloc_node+0x3c/0x70 [ 65.765884] disk_expand_part_tbl+0x158/0x3a0 [ 65.770358] __alloc_disk_node+0xfe/0x3a0 [ 65.774489] ? blk_queue_flag_set+0xd0/0x120 [ 65.778895] loop_add+0x331/0x7f0 [ 65.782333] ? idr_find+0x3b/0x60 [ 65.785786] loop_control_ioctl+0x105/0x280 [ 65.790103] ? loop_add+0x7f0/0x7f0 [ 65.793747] do_vfs_ioctl+0x199/0x10d0 [ 65.797623] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.802035] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.806772] ? ww_mutex_unlock+0x2d0/0x300 [ 65.810997] ? ksys_dup3+0x2e0/0x2e0 [ 65.814710] ? kasan_check_write+0x14/0x20 [ 65.818936] ? fput+0x18/0x120 [ 65.822108] ? security_file_ioctl+0x50/0x90 [ 65.826493] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.831228] ksys_ioctl+0x62/0x90 [ 65.834661] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.839240] __x64_sys_ioctl+0x6e/0xb0 [ 65.843119] do_syscall_64+0xd6/0x4e0 [ 65.846901] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.852080] RIP: 0033:0x458da9 [ 65.855252] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.874374] RSP: 002b:00007fd32c2c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.882084] RAX: ffffffffffffffda RBX: 00007fd32c2c8c90 RCX: 0000000000458da9 [ 65.889356] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.896717] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 65.903969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2c96d4 [ 65.911218] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 66.116364] FAULT_INJECTION: forcing a failure. [ 66.116364] name failslab, interval 1, probability 0, space 0, times 0 [ 66.128577] CPU: 0 PID: 7299 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 66.136316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.146217] Call Trace: [ 66.148801] dump_stack+0x123/0x177 [ 66.152435] should_fail.cold.4+0x5/0x13 [ 66.156498] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.161590] ? lock_downgrade+0x860/0x860 [ 66.165860] __should_failslab+0xba/0xf0 [ 66.169989] should_failslab+0x9/0x14 [ 66.173795] kmem_cache_alloc_node_trace+0x270/0x740 [ 66.178890] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.183643] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.188905] ? trace_hardirqs_on+0x28/0x190 [ 66.193215] __alloc_disk_node+0x5e/0x3a0 [ 66.197346] ? blk_queue_flag_set+0xd0/0x120 [ 66.201746] loop_add+0x331/0x7f0 [ 66.205195] ? idr_find+0x3b/0x60 [ 66.208638] loop_control_ioctl+0x105/0x280 [ 66.212944] ? loop_add+0x7f0/0x7f0 [ 66.216666] do_vfs_ioctl+0x199/0x10d0 [ 66.220560] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.224959] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.229706] ? ww_mutex_unlock+0x2d0/0x300 [ 66.233922] ? ksys_dup3+0x2e0/0x2e0 [ 66.237618] ? kasan_check_write+0x14/0x20 [ 66.241837] ? fput+0x18/0x120 [ 66.245025] ? security_file_ioctl+0x50/0x90 [ 66.249430] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.254189] ksys_ioctl+0x62/0x90 [ 66.257636] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.262210] __x64_sys_ioctl+0x6e/0xb0 [ 66.266088] do_syscall_64+0xd6/0x4e0 [ 66.269875] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.275043] RIP: 0033:0x458da9 [ 66.278212] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.297133] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.304837] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 66.312103] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.319432] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 66.326738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 66.334000] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 66.765825] FAULT_INJECTION: forcing a failure. [ 66.765825] name failslab, interval 1, probability 0, space 0, times 0 [ 66.779382] CPU: 1 PID: 7361 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 66.787108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.787111] Call Trace: [ 66.787123] dump_stack+0x123/0x177 [ 66.787136] should_fail.cold.4+0x5/0x13 [ 66.787144] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.787152] ? lock_downgrade+0x860/0x860 [ 66.787163] __should_failslab+0xba/0xf0 [ 66.799255] should_failslab+0x9/0x14 [ 66.799268] kmem_cache_alloc_node_trace+0x270/0x740 [ 66.799275] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.799283] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.799289] ? trace_hardirqs_on+0x28/0x190 [ 66.799298] __alloc_disk_node+0x5e/0x3a0 [ 66.806950] ? blk_queue_flag_set+0xd0/0x120 [ 66.806960] loop_add+0x331/0x7f0 [ 66.806966] ? idr_find+0x3b/0x60 [ 66.806975] loop_control_ioctl+0x105/0x280 [ 66.806980] ? loop_add+0x7f0/0x7f0 [ 66.806994] do_vfs_ioctl+0x199/0x10d0 [ 66.807002] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.816221] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.816228] ? ww_mutex_unlock+0x2d0/0x300 [ 66.816238] ? ksys_dup3+0x2e0/0x2e0 [ 66.816245] ? kasan_check_write+0x14/0x20 [ 66.816252] ? fput+0x18/0x120 [ 66.816262] ? security_file_ioctl+0x50/0x90 [ 66.816267] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.824113] ksys_ioctl+0x62/0x90 [ 66.824120] ? lockdep_hardirqs_on+0x421/0x5c0 2019/12/03 19:37:08 executed programs: 94 [ 66.824127] __x64_sys_ioctl+0x6e/0xb0 [ 66.824135] do_syscall_64+0xd6/0x4e0 [ 66.824145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.824150] RIP: 0033:0x458da9 [ 66.824157] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.824161] RSP: 002b:00007ff218743c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.824166] RAX: ffffffffffffffda RBX: 00007ff218743c90 RCX: 0000000000458da9 [ 66.824171] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.833810] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 66.833814] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187446d4 [ 66.833817] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 66.891826] FAULT_INJECTION: forcing a failure. [ 66.891826] name failslab, interval 1, probability 0, space 0, times 0 [ 66.896168] CPU: 0 PID: 7363 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 66.896172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.896175] Call Trace: [ 66.896189] dump_stack+0x123/0x177 [ 66.896201] should_fail.cold.4+0x5/0x13 [ 66.896210] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.896217] ? lock_downgrade+0x860/0x860 [ 66.896229] __should_failslab+0xba/0xf0 [ 66.905346] should_failslab+0x9/0x14 [ 66.905353] kmem_cache_alloc_node_trace+0x270/0x740 [ 66.905358] ? __mutex_init+0xe5/0x120 [ 66.905370] dd_init_queue+0x8c/0x410 [ 66.905380] blk_mq_init_sched+0x35c/0x6e8 [ 66.905384] ? do_raw_spin_unlock+0x16e/0x260 [ 66.905399] elevator_init_mq+0xa9/0x120 [ 66.905407] blk_mq_init_allocated_queue+0xce9/0x1220 [ 66.905412] ? blkcg_init_queue+0x183/0x410 [ 66.905425] blk_mq_init_queue+0x58/0x90 [ 66.905432] loop_add+0x274/0x7f0 [ 66.905437] ? idr_find+0x3b/0x60 [ 66.905450] loop_control_ioctl+0x105/0x280 [ 66.905455] ? loop_add+0x7f0/0x7f0 [ 66.905467] do_vfs_ioctl+0x199/0x10d0 [ 66.905475] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.905484] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.905490] ? ww_mutex_unlock+0x2d0/0x300 [ 66.905500] ? ksys_dup3+0x2e0/0x2e0 [ 66.905505] ? kasan_check_write+0x14/0x20 [ 66.905512] ? fput+0x18/0x120 [ 66.905523] ? security_file_ioctl+0x50/0x90 [ 66.905527] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.905534] ksys_ioctl+0x62/0x90 [ 66.905539] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.905545] __x64_sys_ioctl+0x6e/0xb0 [ 66.913544] do_syscall_64+0xd6/0x4e0 [ 66.921191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.921197] RIP: 0033:0x458da9 [ 66.921204] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.921207] RSP: 002b:00007fd32c2c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.921214] RAX: ffffffffffffffda RBX: 00007fd32c2c8c90 RCX: 0000000000458da9 [ 66.921217] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.921221] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 66.921224] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2c96d4 [ 66.921227] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 67.231129] FAULT_INJECTION: forcing a failure. [ 67.231129] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.242938] CPU: 1 PID: 7362 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 67.250638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.259982] Call Trace: [ 67.262557] dump_stack+0x123/0x177 [ 67.266170] should_fail.cold.4+0x5/0x13 [ 67.270307] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.275393] __alloc_pages_nodemask+0x1d5/0x710 [ 67.280042] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 67.285043] cache_grow_begin+0x91/0x8d0 [ 67.289087] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 67.294265] kmem_cache_alloc_node_trace+0x670/0x740 [ 67.299358] ? memset+0x31/0x40 [ 67.302621] elevator_alloc+0x7d/0x1e0 [ 67.306498] dd_init_queue+0x17/0x410 [ 67.310280] blk_mq_init_sched+0x35c/0x6e8 [ 67.314506] ? do_raw_spin_unlock+0x16e/0x260 [ 67.319287] elevator_init_mq+0xa9/0x120 [ 67.323357] blk_mq_init_allocated_queue+0xce9/0x1220 [ 67.328553] ? blkcg_init_queue+0x183/0x410 [ 67.332976] blk_mq_init_queue+0x58/0x90 [ 67.337021] loop_add+0x274/0x7f0 [ 67.340471] ? idr_find+0x3b/0x60 [ 67.343918] loop_control_ioctl+0x105/0x280 [ 67.348228] ? loop_add+0x7f0/0x7f0 [ 67.351861] do_vfs_ioctl+0x199/0x10d0 [ 67.355738] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.360167] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.364916] ? ww_mutex_unlock+0x2d0/0x300 [ 67.369140] ? ksys_dup3+0x2e0/0x2e0 [ 67.372847] ? kasan_check_write+0x14/0x20 [ 67.377109] ? fput+0x18/0x120 [ 67.380295] ? security_file_ioctl+0x50/0x90 [ 67.384684] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.389419] ksys_ioctl+0x62/0x90 [ 67.392851] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.397415] __x64_sys_ioctl+0x6e/0xb0 [ 67.401316] do_syscall_64+0xd6/0x4e0 [ 67.405105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.410286] RIP: 0033:0x458da9 [ 67.413478] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.432374] RSP: 002b:00007efd5c5c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.440065] RAX: ffffffffffffffda RBX: 00007efd5c5c8c90 RCX: 0000000000458da9 [ 67.447331] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.454601] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 67.461949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5c96d4 [ 67.469205] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 67.584370] FAULT_INJECTION: forcing a failure. [ 67.584370] name failslab, interval 1, probability 0, space 0, times 0 [ 67.596711] CPU: 0 PID: 7383 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 67.604453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.613805] Call Trace: [ 67.616457] dump_stack+0x123/0x177 [ 67.620097] should_fail.cold.4+0x5/0x13 [ 67.624146] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.629268] ? lock_downgrade+0x860/0x860 [ 67.633399] __should_failslab+0xba/0xf0 [ 67.637440] should_failslab+0x9/0x14 [ 67.641227] kmem_cache_alloc_node_trace+0x270/0x740 [ 67.646325] ? __mutex_init+0xe5/0x120 [ 67.650199] dd_init_queue+0x8c/0x410 [ 67.654089] blk_mq_init_sched+0x35c/0x6e8 [ 67.658307] ? do_raw_spin_unlock+0x16e/0x260 [ 67.662797] elevator_init_mq+0xa9/0x120 [ 67.666847] blk_mq_init_allocated_queue+0xce9/0x1220 [ 67.672026] ? blkcg_init_queue+0x183/0x410 [ 67.676343] blk_mq_init_queue+0x58/0x90 [ 67.680519] loop_add+0x274/0x7f0 [ 67.683970] ? idr_find+0x3b/0x60 [ 67.687416] loop_control_ioctl+0x105/0x280 [ 67.691858] ? loop_add+0x7f0/0x7f0 [ 67.695751] do_vfs_ioctl+0x199/0x10d0 [ 67.699637] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.704047] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.708803] ? ww_mutex_unlock+0x2d0/0x300 [ 67.713109] ? ksys_dup3+0x2e0/0x2e0 [ 67.716910] ? kasan_check_write+0x14/0x20 [ 67.721266] ? fput+0x18/0x120 [ 67.724463] ? security_file_ioctl+0x50/0x90 [ 67.728865] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.733609] ksys_ioctl+0x62/0x90 [ 67.737061] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.741654] __x64_sys_ioctl+0x6e/0xb0 [ 67.745636] do_syscall_64+0xd6/0x4e0 [ 67.749420] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.754590] RIP: 0033:0x458da9 [ 67.757774] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.776667] RSP: 002b:00007f143e19fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.784473] RAX: ffffffffffffffda RBX: 00007f143e19fc90 RCX: 0000000000458da9 [ 67.791740] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.799006] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.806442] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e1a06d4 [ 67.813693] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 68.043427] FAULT_INJECTION: forcing a failure. [ 68.043427] name failslab, interval 1, probability 0, space 0, times 0 [ 68.055292] CPU: 0 PID: 7416 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 68.063033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.072385] Call Trace: [ 68.074978] dump_stack+0x123/0x177 [ 68.078597] should_fail.cold.4+0x5/0x13 [ 68.082651] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.087761] ? lock_downgrade+0x860/0x860 [ 68.091916] __should_failslab+0xba/0xf0 [ 68.095974] should_failslab+0x9/0x14 [ 68.099895] kmem_cache_alloc_node_trace+0x270/0x740 [ 68.104992] ? __mutex_init+0xe5/0x120 [ 68.108976] dd_init_queue+0x8c/0x410 [ 68.112778] blk_mq_init_sched+0x35c/0x6e8 [ 68.117091] ? do_raw_spin_unlock+0x16e/0x260 [ 68.121851] elevator_init_mq+0xa9/0x120 [ 68.125910] blk_mq_init_allocated_queue+0xce9/0x1220 [ 68.131287] ? blkcg_init_queue+0x183/0x410 [ 68.135853] blk_mq_init_queue+0x58/0x90 [ 68.139920] loop_add+0x274/0x7f0 [ 68.143510] ? idr_find+0x3b/0x60 [ 68.147050] loop_control_ioctl+0x105/0x280 [ 68.151410] ? loop_add+0x7f0/0x7f0 [ 68.155055] do_vfs_ioctl+0x199/0x10d0 [ 68.159062] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.163483] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.168232] ? ww_mutex_unlock+0x2d0/0x300 [ 68.172587] ? ksys_dup3+0x2e0/0x2e0 [ 68.176305] ? kasan_check_write+0x14/0x20 [ 68.180774] ? fput+0x18/0x120 [ 68.184120] ? security_file_ioctl+0x50/0x90 [ 68.188535] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.193428] ksys_ioctl+0x62/0x90 [ 68.196882] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.201466] __x64_sys_ioctl+0x6e/0xb0 [ 68.205360] do_syscall_64+0xd6/0x4e0 [ 68.209152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.214455] RIP: 0033:0x458da9 [ 68.217763] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.236797] RSP: 002b:00007ff2954ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.244621] RAX: ffffffffffffffda RBX: 00007ff2954ebc90 RCX: 0000000000458da9 [ 68.251908] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.259208] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 68.266486] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2954ec6d4 [ 68.273769] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 68.283384] FAULT_INJECTION: forcing a failure. [ 68.283384] name failslab, interval 1, probability 0, space 0, times 0 [ 68.301170] CPU: 0 PID: 7419 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 68.309057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.318411] Call Trace: [ 68.321007] dump_stack+0x123/0x177 [ 68.324628] should_fail.cold.4+0x5/0x13 [ 68.328670] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.333770] ? lock_downgrade+0x860/0x860 [ 68.337941] __should_failslab+0xba/0xf0 [ 68.341997] should_failslab+0x9/0x14 [ 68.345803] kmem_cache_alloc_node_trace+0x270/0x740 [ 68.350900] ? __mutex_init+0xe5/0x120 [ 68.354812] dd_init_queue+0x8c/0x410 [ 68.358606] blk_mq_init_sched+0x35c/0x6e8 [ 68.362825] ? do_raw_spin_unlock+0x16e/0x260 [ 68.367317] elevator_init_mq+0xa9/0x120 [ 68.371378] blk_mq_init_allocated_queue+0xce9/0x1220 [ 68.376560] ? blkcg_init_queue+0x183/0x410 [ 68.380880] blk_mq_init_queue+0x58/0x90 [ 68.384925] loop_add+0x274/0x7f0 [ 68.388369] ? idr_find+0x3b/0x60 [ 68.391811] loop_control_ioctl+0x105/0x280 [ 68.396120] ? loop_add+0x7f0/0x7f0 [ 68.399756] do_vfs_ioctl+0x199/0x10d0 [ 68.403621] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.408010] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.412761] ? ww_mutex_unlock+0x2d0/0x300 [ 68.417169] ? ksys_dup3+0x2e0/0x2e0 [ 68.420879] ? kasan_check_write+0x14/0x20 [ 68.425189] ? fput+0x18/0x120 [ 68.428371] ? security_file_ioctl+0x50/0x90 [ 68.433913] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.438668] ksys_ioctl+0x62/0x90 [ 68.442105] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.446673] __x64_sys_ioctl+0x6e/0xb0 [ 68.450714] do_syscall_64+0xd6/0x4e0 [ 68.454516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.459695] RIP: 0033:0x458da9 [ 68.462887] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.482077] RSP: 002b:00007ff218743c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.489923] RAX: ffffffffffffffda RBX: 00007ff218743c90 RCX: 0000000000458da9 [ 68.497199] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.505428] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 68.512709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187446d4 [ 68.519979] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 68.529749] FAULT_INJECTION: forcing a failure. [ 68.529749] name failslab, interval 1, probability 0, space 0, times 0 [ 68.543702] CPU: 0 PID: 7420 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 68.551454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.560950] Call Trace: [ 68.563542] dump_stack+0x123/0x177 [ 68.567295] should_fail.cold.4+0x5/0x13 [ 68.571526] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.576641] ? lock_downgrade+0x860/0x860 [ 68.580817] __should_failslab+0xba/0xf0 [ 68.584976] should_failslab+0x9/0x14 [ 68.588791] kmem_cache_alloc_node_trace+0x270/0x740 [ 68.593902] ? __mutex_init+0xe5/0x120 [ 68.597780] dd_init_queue+0x8c/0x410 [ 68.601576] blk_mq_init_sched+0x35c/0x6e8 [ 68.605804] ? do_raw_spin_unlock+0x16e/0x260 [ 68.610304] elevator_init_mq+0xa9/0x120 [ 68.614354] blk_mq_init_allocated_queue+0xce9/0x1220 [ 68.619537] ? blkcg_init_queue+0x183/0x410 [ 68.623856] blk_mq_init_queue+0x58/0x90 [ 68.627999] loop_add+0x274/0x7f0 [ 68.631461] ? idr_find+0x3b/0x60 [ 68.635539] loop_control_ioctl+0x105/0x280 [ 68.639859] ? loop_add+0x7f0/0x7f0 [ 68.643509] do_vfs_ioctl+0x199/0x10d0 [ 68.647398] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.651795] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.656547] ? ww_mutex_unlock+0x2d0/0x300 [ 68.660835] ? ksys_dup3+0x2e0/0x2e0 [ 68.664547] ? kasan_check_write+0x14/0x20 [ 68.668778] ? fput+0x18/0x120 [ 68.671971] ? security_file_ioctl+0x50/0x90 [ 68.676368] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.681124] ksys_ioctl+0x62/0x90 [ 68.684575] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.689256] __x64_sys_ioctl+0x6e/0xb0 [ 68.693162] do_syscall_64+0xd6/0x4e0 [ 68.696981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.702357] RIP: 0033:0x458da9 [ 68.705543] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.724439] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.732315] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 68.739595] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.746947] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 68.754220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 68.761633] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 69.370772] FAULT_INJECTION: forcing a failure. [ 69.370772] name failslab, interval 1, probability 0, space 0, times 0 [ 69.386313] CPU: 1 PID: 7520 Comm: syz-executor.5 Not tainted 4.19.87-syzkaller #0 [ 69.394688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.404214] Call Trace: [ 69.406814] dump_stack+0x123/0x177 [ 69.410450] should_fail.cold.4+0x5/0x13 [ 69.414507] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.419623] ? lock_downgrade+0x860/0x860 [ 69.424004] __should_failslab+0xba/0xf0 [ 69.428065] should_failslab+0x9/0x14 [ 69.432000] kmem_cache_alloc_node_trace+0x270/0x740 [ 69.437614] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.442214] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 69.447351] ? trace_hardirqs_on+0x28/0x190 [ 69.451683] __alloc_disk_node+0x5e/0x3a0 [ 69.455834] ? blk_queue_flag_set+0xd0/0x120 [ 69.460245] loop_add+0x331/0x7f0 [ 69.463692] ? idr_find+0x3b/0x60 [ 69.467148] loop_control_ioctl+0x105/0x280 [ 69.471455] ? loop_add+0x7f0/0x7f0 [ 69.475091] do_vfs_ioctl+0x199/0x10d0 [ 69.478976] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.483382] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.488151] ? ww_mutex_unlock+0x2d0/0x300 [ 69.492405] ? ksys_dup3+0x2e0/0x2e0 [ 69.496108] ? kasan_check_write+0x14/0x20 [ 69.500328] ? fput+0x18/0x120 [ 69.503522] ? security_file_ioctl+0x50/0x90 [ 69.507920] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.512667] ksys_ioctl+0x62/0x90 [ 69.516131] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.520705] __x64_sys_ioctl+0x6e/0xb0 [ 69.524587] do_syscall_64+0xd6/0x4e0 [ 69.528379] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.533562] RIP: 0033:0x458da9 [ 69.536739] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.555657] RSP: 002b:00007f571c0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.563391] RAX: ffffffffffffffda RBX: 00007f571c0dbc90 RCX: 0000000000458da9 [ 69.570673] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.577947] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 69.585243] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f571c0dc6d4 [ 69.593065] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 69.889095] FAULT_INJECTION: forcing a failure. [ 69.889095] name failslab, interval 1, probability 0, space 0, times 0 [ 69.901533] CPU: 0 PID: 7541 Comm: syz-executor.5 Not tainted 4.19.87-syzkaller #0 [ 69.909306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.918801] Call Trace: [ 69.921406] dump_stack+0x123/0x177 [ 69.925085] should_fail.cold.4+0x5/0x13 [ 69.929152] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.934279] ? lock_downgrade+0x860/0x860 [ 69.938426] __should_failslab+0xba/0xf0 [ 69.942481] should_failslab+0x9/0x14 [ 69.946293] kmem_cache_alloc_node_trace+0x270/0x740 [ 69.951825] ? pcpu_balance_workfn+0x1010/0x1010 [ 69.956596] __kmalloc_node+0x3c/0x70 [ 69.960508] disk_expand_part_tbl+0x158/0x3a0 [ 69.965021] __alloc_disk_node+0xfe/0x3a0 [ 69.969211] ? blk_queue_flag_set+0xd0/0x120 [ 69.973635] loop_add+0x331/0x7f0 [ 69.977089] ? idr_find+0x3b/0x60 [ 69.980560] loop_control_ioctl+0x105/0x280 [ 69.984993] ? loop_add+0x7f0/0x7f0 [ 69.988616] do_vfs_ioctl+0x199/0x10d0 [ 69.992613] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.997147] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.001905] ? ww_mutex_unlock+0x2d0/0x300 [ 70.006295] ? ksys_dup3+0x2e0/0x2e0 [ 70.010161] ? kasan_check_write+0x14/0x20 [ 70.014484] ? fput+0x18/0x120 [ 70.017695] ? security_file_ioctl+0x50/0x90 [ 70.022182] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.026934] ksys_ioctl+0x62/0x90 [ 70.030400] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.034974] __x64_sys_ioctl+0x6e/0xb0 [ 70.038904] do_syscall_64+0xd6/0x4e0 [ 70.042804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.049039] RIP: 0033:0x458da9 [ 70.052246] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.071157] RSP: 002b:00007f571c0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.078873] RAX: ffffffffffffffda RBX: 00007f571c0dbc90 RCX: 0000000000458da9 [ 70.086284] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.093569] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 70.100844] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f571c0dc6d4 [ 70.108114] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 70.117640] FAULT_INJECTION: forcing a failure. [ 70.117640] name failslab, interval 1, probability 0, space 0, times 0 [ 70.131660] CPU: 1 PID: 7542 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 70.139409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.148773] Call Trace: [ 70.151369] dump_stack+0x123/0x177 [ 70.155020] should_fail.cold.4+0x5/0x13 [ 70.159203] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.164421] ? lock_downgrade+0x860/0x860 [ 70.168570] __should_failslab+0xba/0xf0 [ 70.172795] should_failslab+0x9/0x14 [ 70.176714] kmem_cache_alloc_node_trace+0x270/0x740 [ 70.181821] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.186417] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.191522] ? trace_hardirqs_on+0x28/0x190 [ 70.195854] __alloc_disk_node+0x5e/0x3a0 [ 70.200030] ? blk_queue_flag_set+0xd0/0x120 [ 70.204441] loop_add+0x331/0x7f0 [ 70.207965] ? idr_find+0x3b/0x60 [ 70.211431] loop_control_ioctl+0x105/0x280 [ 70.215758] ? loop_add+0x7f0/0x7f0 [ 70.219503] do_vfs_ioctl+0x199/0x10d0 [ 70.223404] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.227918] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.232802] ? ww_mutex_unlock+0x2d0/0x300 [ 70.237118] ? ksys_dup3+0x2e0/0x2e0 [ 70.240923] ? kasan_check_write+0x14/0x20 [ 70.245173] ? fput+0x18/0x120 [ 70.248367] ? security_file_ioctl+0x50/0x90 [ 70.252790] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.257559] ksys_ioctl+0x62/0x90 [ 70.261032] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.266073] __x64_sys_ioctl+0x6e/0xb0 [ 70.270081] do_syscall_64+0xd6/0x4e0 [ 70.273887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.279084] RIP: 0033:0x458da9 [ 70.282338] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.301250] RSP: 002b:00007ff218743c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.308969] RAX: ffffffffffffffda RBX: 00007ff218743c90 RCX: 0000000000458da9 [ 70.316244] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.323700] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 70.330974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187446d4 [ 70.338258] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 70.347224] FAULT_INJECTION: forcing a failure. [ 70.347224] name failslab, interval 1, probability 0, space 0, times 0 [ 70.361085] CPU: 1 PID: 7543 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 70.368837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.378506] Call Trace: [ 70.381093] dump_stack+0x123/0x177 [ 70.384712] should_fail.cold.4+0x5/0x13 [ 70.389112] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.394311] ? lock_downgrade+0x860/0x860 [ 70.398574] __should_failslab+0xba/0xf0 [ 70.402628] should_failslab+0x9/0x14 [ 70.406413] kmem_cache_alloc_node_trace+0x270/0x740 [ 70.411540] ? __mutex_init+0xe5/0x120 [ 70.415428] dd_init_queue+0x8c/0x410 [ 70.419241] blk_mq_init_sched+0x35c/0x6e8 [ 70.423478] ? do_raw_spin_unlock+0x16e/0x260 [ 70.428015] elevator_init_mq+0xa9/0x120 [ 70.432106] blk_mq_init_allocated_queue+0xce9/0x1220 [ 70.437359] ? blkcg_init_queue+0x183/0x410 [ 70.441683] blk_mq_init_queue+0x58/0x90 [ 70.445736] loop_add+0x274/0x7f0 [ 70.449176] ? idr_find+0x3b/0x60 [ 70.452622] loop_control_ioctl+0x105/0x280 [ 70.456935] ? loop_add+0x7f0/0x7f0 [ 70.460557] do_vfs_ioctl+0x199/0x10d0 [ 70.464432] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.468960] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.473713] ? ww_mutex_unlock+0x2d0/0x300 [ 70.477947] ? ksys_dup3+0x2e0/0x2e0 [ 70.481863] ? kasan_check_write+0x14/0x20 [ 70.486103] ? fput+0x18/0x120 [ 70.489299] ? security_file_ioctl+0x50/0x90 [ 70.493724] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.498628] ksys_ioctl+0x62/0x90 [ 70.502069] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.506638] __x64_sys_ioctl+0x6e/0xb0 [ 70.510548] do_syscall_64+0xd6/0x4e0 [ 70.514347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.519547] RIP: 0033:0x458da9 [ 70.522722] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.541702] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.549514] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 70.556785] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.564066] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 70.571340] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 70.578728] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 70.683824] FAULT_INJECTION: forcing a failure. [ 70.683824] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.696203] CPU: 0 PID: 7561 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 70.703936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.713599] Call Trace: [ 70.716201] dump_stack+0x123/0x177 [ 70.719822] should_fail.cold.4+0x5/0x13 [ 70.723876] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.729155] ? __might_sleep+0x95/0x190 [ 70.733140] __alloc_pages_nodemask+0x1d5/0x710 [ 70.738944] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 70.743964] ? __kmalloc_node+0x3c/0x70 [ 70.748039] ? memset+0x31/0x40 [ 70.751308] blk_mq_alloc_rqs+0x1c4/0x680 [ 70.755470] blk_mq_init_sched+0x23c/0x6e8 [ 70.759715] ? do_raw_spin_unlock+0x16e/0x260 [ 70.764210] elevator_init_mq+0xa9/0x120 [ 70.768281] blk_mq_init_allocated_queue+0xce9/0x1220 [ 70.773483] ? blkcg_init_queue+0x183/0x410 [ 70.777828] blk_mq_init_queue+0x58/0x90 [ 70.781888] loop_add+0x274/0x7f0 [ 70.785473] ? idr_find+0x3b/0x60 [ 70.788940] loop_control_ioctl+0x105/0x280 [ 70.793277] ? loop_add+0x7f0/0x7f0 [ 70.796929] do_vfs_ioctl+0x199/0x10d0 [ 70.800808] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.805209] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.809958] ? ww_mutex_unlock+0x2d0/0x300 [ 70.814189] ? ksys_dup3+0x2e0/0x2e0 [ 70.817904] ? kasan_check_write+0x14/0x20 [ 70.822153] ? fput+0x18/0x120 [ 70.825347] ? security_file_ioctl+0x50/0x90 [ 70.829746] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.834522] ksys_ioctl+0x62/0x90 [ 70.837968] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.842545] __x64_sys_ioctl+0x6e/0xb0 [ 70.846435] do_syscall_64+0xd6/0x4e0 [ 70.850257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.855429] RIP: 0033:0x458da9 [ 70.858614] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.877524] RSP: 002b:00007ff2954ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.885236] RAX: ffffffffffffffda RBX: 00007ff2954ebc90 RCX: 0000000000458da9 [ 70.892541] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.899799] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 70.907058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2954ec6d4 [ 70.914322] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 71.104167] FAULT_INJECTION: forcing a failure. [ 71.104167] name failslab, interval 1, probability 0, space 0, times 0 [ 71.130144] CPU: 0 PID: 7580 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 71.137902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.147493] Call Trace: [ 71.150128] dump_stack+0x123/0x177 [ 71.153754] should_fail.cold.4+0x5/0x13 [ 71.157808] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.162945] ? lock_downgrade+0x860/0x860 [ 71.167282] __should_failslab+0xba/0xf0 [ 71.171423] should_failslab+0x9/0x14 [ 71.175321] kmem_cache_alloc_node_trace+0x270/0x740 [ 71.180539] ? pcpu_balance_workfn+0x1010/0x1010 [ 71.185294] __kmalloc_node+0x3c/0x70 [ 71.189085] disk_expand_part_tbl+0x158/0x3a0 [ 71.193567] __alloc_disk_node+0xfe/0x3a0 [ 71.197719] ? blk_queue_flag_set+0xd0/0x120 [ 71.202119] loop_add+0x331/0x7f0 [ 71.205558] ? idr_find+0x3b/0x60 [ 71.208993] loop_control_ioctl+0x105/0x280 [ 71.213304] ? loop_add+0x7f0/0x7f0 [ 71.216924] do_vfs_ioctl+0x199/0x10d0 [ 71.220821] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.225235] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.229989] ? ww_mutex_unlock+0x2d0/0x300 [ 71.234219] ? ksys_dup3+0x2e0/0x2e0 [ 71.237928] ? kasan_check_write+0x14/0x20 [ 71.242149] ? fput+0x18/0x120 [ 71.245346] ? security_file_ioctl+0x50/0x90 [ 71.249753] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.254498] ksys_ioctl+0x62/0x90 [ 71.257958] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.262538] __x64_sys_ioctl+0x6e/0xb0 [ 71.266428] do_syscall_64+0xd6/0x4e0 [ 71.270314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.275490] RIP: 0033:0x458da9 [ 71.278665] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.298337] RSP: 002b:00007f143e19fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.306041] RAX: ffffffffffffffda RBX: 00007f143e19fc90 RCX: 0000000000458da9 [ 71.313300] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.320570] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 71.327834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e1a06d4 [ 71.335100] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 71.448274] FAULT_INJECTION: forcing a failure. [ 71.448274] name failslab, interval 1, probability 0, space 0, times 0 [ 71.460015] CPU: 0 PID: 7590 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 71.467734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.477097] Call Trace: [ 71.479683] dump_stack+0x123/0x177 [ 71.483302] should_fail.cold.4+0x5/0x13 [ 71.487360] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.492475] ? lock_downgrade+0x860/0x860 [ 71.496719] __should_failslab+0xba/0xf0 [ 71.500908] should_failslab+0x9/0x14 [ 71.504701] kmem_cache_alloc_node_trace+0x270/0x740 [ 71.510055] ? __mutex_init+0xe5/0x120 [ 71.513960] dd_init_queue+0x8c/0x410 [ 71.517771] blk_mq_init_sched+0x35c/0x6e8 [ 71.522040] ? do_raw_spin_unlock+0x16e/0x260 [ 71.526552] elevator_init_mq+0xa9/0x120 [ 71.530609] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.535805] ? blkcg_init_queue+0x183/0x410 [ 71.540138] blk_mq_init_queue+0x58/0x90 [ 71.544326] loop_add+0x274/0x7f0 [ 71.547767] ? idr_find+0x3b/0x60 [ 71.551268] loop_control_ioctl+0x105/0x280 [ 71.555576] ? loop_add+0x7f0/0x7f0 [ 71.559291] do_vfs_ioctl+0x199/0x10d0 [ 71.563168] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.567560] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.572303] ? ww_mutex_unlock+0x2d0/0x300 [ 71.576528] ? ksys_dup3+0x2e0/0x2e0 [ 71.580228] ? kasan_check_write+0x14/0x20 [ 71.584445] ? fput+0x18/0x120 [ 71.587671] ? security_file_ioctl+0x50/0x90 [ 71.592163] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.596910] ksys_ioctl+0x62/0x90 [ 71.600346] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.605099] __x64_sys_ioctl+0x6e/0xb0 [ 71.608976] do_syscall_64+0xd6/0x4e0 [ 71.612758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.617951] RIP: 0033:0x458da9 [ 71.621152] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.640051] RSP: 002b:00007ff218743c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.647760] RAX: ffffffffffffffda RBX: 00007ff218743c90 RCX: 0000000000458da9 [ 71.655020] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.662285] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 71.669538] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187446d4 [ 71.676796] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 71.687424] FAULT_INJECTION: forcing a failure. [ 71.687424] name failslab, interval 1, probability 0, space 0, times 0 [ 71.700240] CPU: 1 PID: 7591 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 71.707981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.717331] Call Trace: [ 71.719911] dump_stack+0x123/0x177 [ 71.723540] should_fail.cold.4+0x5/0x13 [ 71.727600] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.732700] ? lock_downgrade+0x860/0x860 [ 71.736861] __should_failslab+0xba/0xf0 [ 71.740918] should_failslab+0x9/0x14 [ 71.744712] kmem_cache_alloc_node_trace+0x270/0x740 [ 71.749832] ? memset+0x31/0x40 [ 71.753108] elevator_alloc+0x7d/0x1e0 [ 71.756997] dd_init_queue+0x17/0x410 [ 71.760905] blk_mq_init_sched+0x35c/0x6e8 [ 71.765127] ? do_raw_spin_unlock+0x16e/0x260 [ 71.769632] elevator_init_mq+0xa9/0x120 [ 71.773731] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.778913] ? blkcg_init_queue+0x183/0x410 [ 71.783243] blk_mq_init_queue+0x58/0x90 [ 71.787299] loop_add+0x274/0x7f0 [ 71.790735] ? idr_find+0x3b/0x60 [ 71.794177] loop_control_ioctl+0x105/0x280 [ 71.798490] ? loop_add+0x7f0/0x7f0 [ 71.802116] do_vfs_ioctl+0x199/0x10d0 [ 71.806053] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.810467] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.815213] ? ww_mutex_unlock+0x2d0/0x300 [ 71.819440] ? ksys_dup3+0x2e0/0x2e0 [ 71.823151] ? kasan_check_write+0x14/0x20 [ 71.827392] ? fput+0x18/0x120 [ 71.830577] ? security_file_ioctl+0x50/0x90 [ 71.834990] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.839748] ksys_ioctl+0x62/0x90 [ 71.843189] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.847785] __x64_sys_ioctl+0x6e/0xb0 [ 71.851665] do_syscall_64+0xd6/0x4e0 [ 71.855500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.860908] RIP: 0033:0x458da9 [ 71.864094] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.883002] RSP: 002b:00007efd5c5a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.890718] RAX: ffffffffffffffda RBX: 00007efd5c5a7c90 RCX: 0000000000458da9 2019/12/03 19:37:13 executed programs: 157 [ 71.897987] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.905246] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 71.912519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5a86d4 [ 71.919790] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 72.023695] FAULT_INJECTION: forcing a failure. [ 72.023695] name failslab, interval 1, probability 0, space 0, times 0 [ 72.034968] CPU: 1 PID: 7597 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 72.042671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.052018] Call Trace: [ 72.054592] dump_stack+0x123/0x177 [ 72.058207] should_fail.cold.4+0x5/0x13 [ 72.062256] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.067351] ? lock_downgrade+0x860/0x860 [ 72.071495] __should_failslab+0xba/0xf0 [ 72.075543] should_failslab+0x9/0x14 [ 72.079324] kmem_cache_alloc_node_trace+0x270/0x740 [ 72.084424] ? pcpu_balance_workfn+0x1010/0x1010 [ 72.089168] __kmalloc_node+0x3c/0x70 [ 72.092956] disk_expand_part_tbl+0x158/0x3a0 [ 72.097445] __alloc_disk_node+0xfe/0x3a0 [ 72.101579] ? blk_queue_flag_set+0xd0/0x120 [ 72.105984] loop_add+0x331/0x7f0 [ 72.109487] ? idr_find+0x3b/0x60 [ 72.112934] loop_control_ioctl+0x105/0x280 [ 72.117236] ? loop_add+0x7f0/0x7f0 [ 72.120852] do_vfs_ioctl+0x199/0x10d0 [ 72.124728] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.129160] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.133906] ? ww_mutex_unlock+0x2d0/0x300 [ 72.138126] ? ksys_dup3+0x2e0/0x2e0 [ 72.141844] ? kasan_check_write+0x14/0x20 [ 72.146065] ? fput+0x18/0x120 [ 72.149286] ? security_file_ioctl+0x50/0x90 [ 72.153687] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.158425] ksys_ioctl+0x62/0x90 [ 72.161865] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.166434] __x64_sys_ioctl+0x6e/0xb0 [ 72.170310] do_syscall_64+0xd6/0x4e0 [ 72.174106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.179276] RIP: 0033:0x458da9 [ 72.182451] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.201362] RSP: 002b:00007f143e15dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.209059] RAX: ffffffffffffffda RBX: 00007f143e15dc90 RCX: 0000000000458da9 [ 72.216312] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.223565] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 72.230823] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e15e6d4 [ 72.238074] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 72.382802] FAULT_INJECTION: forcing a failure. [ 72.382802] name failslab, interval 1, probability 0, space 0, times 0 [ 72.394195] CPU: 1 PID: 7605 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 72.401905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.411457] Call Trace: [ 72.414045] dump_stack+0x123/0x177 [ 72.417676] should_fail.cold.4+0x5/0x13 [ 72.421757] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.426868] ? lock_downgrade+0x860/0x860 [ 72.431013] __should_failslab+0xba/0xf0 [ 72.435079] should_failslab+0x9/0x14 [ 72.438876] kmem_cache_alloc_node_trace+0x270/0x740 [ 72.443963] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.448528] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 72.453853] ? trace_hardirqs_on+0x28/0x190 [ 72.458329] __alloc_disk_node+0x5e/0x3a0 [ 72.462466] ? blk_queue_flag_set+0xd0/0x120 [ 72.466874] loop_add+0x331/0x7f0 [ 72.470404] ? idr_find+0x3b/0x60 [ 72.475160] loop_control_ioctl+0x105/0x280 [ 72.479494] ? loop_add+0x7f0/0x7f0 [ 72.483105] do_vfs_ioctl+0x199/0x10d0 [ 72.486982] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.491384] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.496135] ? ww_mutex_unlock+0x2d0/0x300 [ 72.500365] ? ksys_dup3+0x2e0/0x2e0 [ 72.504067] ? kasan_check_write+0x14/0x20 [ 72.508280] ? fput+0x18/0x120 [ 72.511458] ? security_file_ioctl+0x50/0x90 [ 72.515851] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.520591] ksys_ioctl+0x62/0x90 [ 72.524042] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.528606] __x64_sys_ioctl+0x6e/0xb0 [ 72.532482] do_syscall_64+0xd6/0x4e0 [ 72.536316] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.541488] RIP: 0033:0x458da9 [ 72.544663] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.563559] RSP: 002b:00007fd32c2c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.571391] RAX: ffffffffffffffda RBX: 00007fd32c2c8c90 RCX: 0000000000458da9 [ 72.578771] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.586032] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 72.593293] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2c96d4 [ 72.600560] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 72.741481] FAULT_INJECTION: forcing a failure. [ 72.741481] name failslab, interval 1, probability 0, space 0, times 0 [ 72.753601] CPU: 1 PID: 7641 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 72.761335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.770810] Call Trace: [ 72.773387] dump_stack+0x123/0x177 [ 72.777001] should_fail.cold.4+0x5/0x13 [ 72.781057] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.786147] ? lock_downgrade+0x860/0x860 [ 72.790288] __should_failslab+0xba/0xf0 [ 72.794333] should_failslab+0x9/0x14 [ 72.798112] kmem_cache_alloc_node_trace+0x270/0x740 [ 72.803206] ? __mutex_init+0xe5/0x120 [ 72.807092] dd_init_queue+0x8c/0x410 [ 72.810883] blk_mq_init_sched+0x35c/0x6e8 [ 72.815099] ? do_raw_spin_unlock+0x16e/0x260 [ 72.819578] elevator_init_mq+0xa9/0x120 [ 72.823763] blk_mq_init_allocated_queue+0xce9/0x1220 [ 72.828952] ? blkcg_init_queue+0x183/0x410 [ 72.833263] blk_mq_init_queue+0x58/0x90 [ 72.837307] loop_add+0x274/0x7f0 [ 72.840744] ? idr_find+0x3b/0x60 [ 72.844188] loop_control_ioctl+0x105/0x280 [ 72.848504] ? loop_add+0x7f0/0x7f0 [ 72.852228] do_vfs_ioctl+0x199/0x10d0 [ 72.856110] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.860691] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.865437] ? ww_mutex_unlock+0x2d0/0x300 [ 72.869664] ? ksys_dup3+0x2e0/0x2e0 [ 72.873354] ? kasan_check_write+0x14/0x20 [ 72.877663] ? fput+0x18/0x120 [ 72.880843] ? security_file_ioctl+0x50/0x90 [ 72.885248] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.890101] ksys_ioctl+0x62/0x90 [ 72.893541] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.898149] __x64_sys_ioctl+0x6e/0xb0 [ 72.902030] do_syscall_64+0xd6/0x4e0 [ 72.905829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.911000] RIP: 0033:0x458da9 [ 72.914174] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.933215] RSP: 002b:00007fd32c2c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.942791] RAX: ffffffffffffffda RBX: 00007fd32c2c8c90 RCX: 0000000000458da9 [ 72.950059] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.957341] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 72.964608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2c96d4 [ 72.971881] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 73.084275] FAULT_INJECTION: forcing a failure. [ 73.084275] name failslab, interval 1, probability 0, space 0, times 0 [ 73.096015] CPU: 1 PID: 7656 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 73.103747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.113206] Call Trace: [ 73.115795] dump_stack+0x123/0x177 [ 73.119415] should_fail.cold.4+0x5/0x13 [ 73.123470] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.128659] ? lock_downgrade+0x860/0x860 [ 73.132814] __should_failslab+0xba/0xf0 [ 73.137014] should_failslab+0x9/0x14 [ 73.140805] kmem_cache_alloc_node_trace+0x270/0x740 [ 73.145900] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.150667] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 73.155882] ? trace_hardirqs_on+0x28/0x190 [ 73.160206] __alloc_disk_node+0x5e/0x3a0 [ 73.164344] ? blk_queue_flag_set+0xd0/0x120 [ 73.168902] loop_add+0x331/0x7f0 [ 73.172343] ? idr_find+0x3b/0x60 [ 73.175841] loop_control_ioctl+0x105/0x280 [ 73.180220] ? loop_add+0x7f0/0x7f0 [ 73.183874] do_vfs_ioctl+0x199/0x10d0 [ 73.187783] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.192324] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.197069] ? ww_mutex_unlock+0x2d0/0x300 [ 73.201295] ? ksys_dup3+0x2e0/0x2e0 [ 73.204998] ? kasan_check_write+0x14/0x20 [ 73.209218] ? fput+0x18/0x120 [ 73.212668] ? security_file_ioctl+0x50/0x90 [ 73.217059] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.221913] ksys_ioctl+0x62/0x90 [ 73.225361] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.229926] __x64_sys_ioctl+0x6e/0xb0 [ 73.233935] do_syscall_64+0xd6/0x4e0 [ 73.237731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.242903] RIP: 0033:0x458da9 [ 73.246087] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.264988] RSP: 002b:00007ff29550cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.272685] RAX: ffffffffffffffda RBX: 00007ff29550cc90 RCX: 0000000000458da9 [ 73.279966] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.287220] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 73.294475] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff29550d6d4 [ 73.301754] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 73.596964] FAULT_INJECTION: forcing a failure. [ 73.596964] name failslab, interval 1, probability 0, space 0, times 0 [ 73.609053] CPU: 0 PID: 7679 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 73.616777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.626265] Call Trace: [ 73.628840] dump_stack+0x123/0x177 [ 73.632464] should_fail.cold.4+0x5/0x13 [ 73.636531] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.641885] ? lock_downgrade+0x860/0x860 [ 73.646029] __should_failslab+0xba/0xf0 [ 73.650083] should_failslab+0x9/0x14 [ 73.653884] kmem_cache_alloc_node_trace+0x270/0x740 [ 73.658973] ? pcpu_balance_workfn+0x1010/0x1010 [ 73.663794] __kmalloc_node+0x3c/0x70 [ 73.667601] disk_expand_part_tbl+0x158/0x3a0 [ 73.672087] __alloc_disk_node+0xfe/0x3a0 [ 73.676219] ? blk_queue_flag_set+0xd0/0x120 [ 73.680618] loop_add+0x331/0x7f0 [ 73.684063] ? idr_find+0x3b/0x60 [ 73.687510] loop_control_ioctl+0x105/0x280 [ 73.691820] ? loop_add+0x7f0/0x7f0 [ 73.695438] do_vfs_ioctl+0x199/0x10d0 [ 73.699310] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.703701] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.708440] ? ww_mutex_unlock+0x2d0/0x300 [ 73.712661] ? ksys_dup3+0x2e0/0x2e0 [ 73.716368] ? kasan_check_write+0x14/0x20 [ 73.720585] ? fput+0x18/0x120 [ 73.723859] ? security_file_ioctl+0x50/0x90 [ 73.728246] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.732988] ksys_ioctl+0x62/0x90 [ 73.736694] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.741256] __x64_sys_ioctl+0x6e/0xb0 [ 73.745158] do_syscall_64+0xd6/0x4e0 [ 73.748939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.754106] RIP: 0033:0x458da9 [ 73.757279] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.776270] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.783958] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 73.791227] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.798475] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 73.805738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 73.812992] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 73.822354] FAULT_INJECTION: forcing a failure. [ 73.822354] name failslab, interval 1, probability 0, space 0, times 0 [ 73.835012] CPU: 0 PID: 7685 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 73.842743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.852083] Call Trace: [ 73.854664] dump_stack+0x123/0x177 [ 73.858287] should_fail.cold.4+0x5/0x13 [ 73.862431] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.867636] ? lock_downgrade+0x860/0x860 [ 73.871826] __should_failslab+0xba/0xf0 [ 73.875996] should_failslab+0x9/0x14 [ 73.879780] kmem_cache_alloc_node_trace+0x270/0x740 [ 73.884862] ? pcpu_balance_workfn+0x1010/0x1010 [ 73.889612] __kmalloc_node+0x3c/0x70 [ 73.893397] disk_expand_part_tbl+0x158/0x3a0 [ 73.897882] __alloc_disk_node+0xfe/0x3a0 [ 73.902017] ? blk_queue_flag_set+0xd0/0x120 [ 73.906416] loop_add+0x331/0x7f0 [ 73.909849] ? idr_find+0x3b/0x60 [ 73.913291] loop_control_ioctl+0x105/0x280 [ 73.917678] ? loop_add+0x7f0/0x7f0 [ 73.921288] do_vfs_ioctl+0x199/0x10d0 [ 73.925163] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.929562] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.934515] ? ww_mutex_unlock+0x2d0/0x300 [ 73.938754] ? ksys_dup3+0x2e0/0x2e0 [ 73.942510] ? kasan_check_write+0x14/0x20 [ 73.946736] ? fput+0x18/0x120 [ 73.949937] ? security_file_ioctl+0x50/0x90 [ 73.954359] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.959190] ksys_ioctl+0x62/0x90 [ 73.962632] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.967209] __x64_sys_ioctl+0x6e/0xb0 [ 73.971108] do_syscall_64+0xd6/0x4e0 [ 73.974909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.980098] RIP: 0033:0x458da9 [ 73.983400] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.002418] RSP: 002b:00007efd5c5c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.010128] RAX: ffffffffffffffda RBX: 00007efd5c5c8c90 RCX: 0000000000458da9 [ 74.017392] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.024648] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 74.031918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5c96d4 [ 74.039171] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 74.052534] FAULT_INJECTION: forcing a failure. [ 74.052534] name failslab, interval 1, probability 0, space 0, times 0 [ 74.066664] CPU: 0 PID: 7686 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 74.074389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.083731] Call Trace: [ 74.086311] dump_stack+0x123/0x177 [ 74.089936] should_fail.cold.4+0x5/0x13 [ 74.093985] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.099074] ? lock_downgrade+0x860/0x860 [ 74.103235] __should_failslab+0xba/0xf0 [ 74.107288] should_failslab+0x9/0x14 [ 74.111080] kmem_cache_alloc_node_trace+0x270/0x740 [ 74.116410] ? pcpu_balance_workfn+0x1010/0x1010 [ 74.121183] __kmalloc_node+0x3c/0x70 [ 74.124986] disk_expand_part_tbl+0x158/0x3a0 [ 74.129505] __alloc_disk_node+0xfe/0x3a0 [ 74.133775] ? blk_queue_flag_set+0xd0/0x120 [ 74.138184] loop_add+0x331/0x7f0 [ 74.141729] ? idr_find+0x3b/0x60 [ 74.145340] loop_control_ioctl+0x105/0x280 [ 74.149686] ? loop_add+0x7f0/0x7f0 [ 74.153320] do_vfs_ioctl+0x199/0x10d0 [ 74.157233] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.161633] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.166379] ? ww_mutex_unlock+0x2d0/0x300 [ 74.170630] ? ksys_dup3+0x2e0/0x2e0 [ 74.174337] ? kasan_check_write+0x14/0x20 [ 74.178562] ? fput+0x18/0x120 [ 74.181751] ? security_file_ioctl+0x50/0x90 [ 74.186151] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.190894] ksys_ioctl+0x62/0x90 [ 74.194337] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.198912] __x64_sys_ioctl+0x6e/0xb0 [ 74.202807] do_syscall_64+0xd6/0x4e0 [ 74.206608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.211787] RIP: 0033:0x458da9 [ 74.214967] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.233876] RSP: 002b:00007ff218743c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.241572] RAX: ffffffffffffffda RBX: 00007ff218743c90 RCX: 0000000000458da9 [ 74.248827] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.256079] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 74.263462] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187446d4 [ 74.270730] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 74.400822] FAULT_INJECTION: forcing a failure. [ 74.400822] name failslab, interval 1, probability 0, space 0, times 0 [ 74.420362] CPU: 0 PID: 7713 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 74.428250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.437610] Call Trace: [ 74.440202] dump_stack+0x123/0x177 [ 74.443828] should_fail.cold.4+0x5/0x13 [ 74.447880] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.452977] ? lock_downgrade+0x860/0x860 [ 74.457138] __should_failslab+0xba/0xf0 [ 74.461346] should_failslab+0x9/0x14 [ 74.465139] kmem_cache_alloc_node_trace+0x270/0x740 [ 74.470367] ? pcpu_balance_workfn+0x1010/0x1010 [ 74.475238] __kmalloc_node+0x3c/0x70 [ 74.479048] disk_expand_part_tbl+0x158/0x3a0 [ 74.483537] __alloc_disk_node+0xfe/0x3a0 [ 74.487708] ? blk_queue_flag_set+0xd0/0x120 [ 74.492118] loop_add+0x331/0x7f0 [ 74.495651] ? idr_find+0x3b/0x60 [ 74.499109] loop_control_ioctl+0x105/0x280 [ 74.503512] ? loop_add+0x7f0/0x7f0 [ 74.507138] do_vfs_ioctl+0x199/0x10d0 [ 74.511136] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.515533] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.520279] ? ww_mutex_unlock+0x2d0/0x300 [ 74.524602] ? ksys_dup3+0x2e0/0x2e0 [ 74.528310] ? kasan_check_write+0x14/0x20 [ 74.532548] ? fput+0x18/0x120 [ 74.535746] ? security_file_ioctl+0x50/0x90 [ 74.540159] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.544922] ksys_ioctl+0x62/0x90 [ 74.548405] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.553111] __x64_sys_ioctl+0x6e/0xb0 [ 74.557034] do_syscall_64+0xd6/0x4e0 [ 74.561708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.566932] RIP: 0033:0x458da9 [ 74.570111] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.589087] RSP: 002b:00007efd5c5e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.596782] RAX: ffffffffffffffda RBX: 00007efd5c5e9c90 RCX: 0000000000458da9 [ 74.604064] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.611329] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.618600] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5ea6d4 [ 74.625865] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 74.754819] FAULT_INJECTION: forcing a failure. [ 74.754819] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.766670] CPU: 1 PID: 7727 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 74.774456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.783821] Call Trace: [ 74.786424] dump_stack+0x123/0x177 [ 74.790037] should_fail.cold.4+0x5/0x13 [ 74.794084] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.799177] __alloc_pages_nodemask+0x1d5/0x710 [ 74.803931] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 74.808968] cache_grow_begin+0x91/0x8d0 [ 74.813014] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 74.818203] kmem_cache_alloc_node_trace+0x670/0x740 [ 74.823297] ? memset+0x31/0x40 [ 74.826563] elevator_alloc+0x7d/0x1e0 [ 74.830434] dd_init_queue+0x17/0x410 [ 74.834763] blk_mq_init_sched+0x35c/0x6e8 [ 74.838980] ? do_raw_spin_unlock+0x16e/0x260 [ 74.843461] elevator_init_mq+0xa9/0x120 [ 74.847508] blk_mq_init_allocated_queue+0xce9/0x1220 [ 74.853550] ? blkcg_init_queue+0x183/0x410 [ 74.857858] blk_mq_init_queue+0x58/0x90 [ 74.861907] loop_add+0x274/0x7f0 [ 74.865348] ? idr_find+0x3b/0x60 [ 74.868821] loop_control_ioctl+0x105/0x280 [ 74.873124] ? loop_add+0x7f0/0x7f0 [ 74.876736] do_vfs_ioctl+0x199/0x10d0 [ 74.880604] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.885000] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.889740] ? ww_mutex_unlock+0x2d0/0x300 [ 74.893978] ? ksys_dup3+0x2e0/0x2e0 [ 74.897686] ? kasan_check_write+0x14/0x20 [ 74.901908] ? fput+0x18/0x120 [ 74.905091] ? security_file_ioctl+0x50/0x90 [ 74.909488] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.914237] ksys_ioctl+0x62/0x90 [ 74.917675] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.922768] __x64_sys_ioctl+0x6e/0xb0 [ 74.926655] do_syscall_64+0xd6/0x4e0 [ 74.930448] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.935829] RIP: 0033:0x458da9 [ 74.939038] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.958046] RSP: 002b:00007ff29550cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.965747] RAX: ffffffffffffffda RBX: 00007ff29550cc90 RCX: 0000000000458da9 [ 74.973005] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.980279] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.987531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff29550d6d4 [ 74.994785] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 75.203010] FAULT_INJECTION: forcing a failure. [ 75.203010] name failslab, interval 1, probability 0, space 0, times 0 [ 75.215061] CPU: 1 PID: 7735 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 75.222896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.232245] Call Trace: [ 75.234838] dump_stack+0x123/0x177 [ 75.238519] should_fail.cold.4+0x5/0x13 [ 75.242572] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.247662] ? lock_downgrade+0x860/0x860 [ 75.251978] __should_failslab+0xba/0xf0 [ 75.256207] should_failslab+0x9/0x14 [ 75.260049] kmem_cache_alloc_node_trace+0x270/0x740 [ 75.265141] ? memset+0x31/0x40 [ 75.268425] elevator_alloc+0x7d/0x1e0 [ 75.272313] dd_init_queue+0x17/0x410 [ 75.276122] blk_mq_init_sched+0x35c/0x6e8 [ 75.280340] ? do_raw_spin_unlock+0x16e/0x260 [ 75.284835] elevator_init_mq+0xa9/0x120 [ 75.288889] blk_mq_init_allocated_queue+0xce9/0x1220 [ 75.294065] ? blkcg_init_queue+0x183/0x410 [ 75.298551] blk_mq_init_queue+0x58/0x90 [ 75.302605] loop_add+0x274/0x7f0 [ 75.306038] ? idr_find+0x3b/0x60 [ 75.309499] loop_control_ioctl+0x105/0x280 [ 75.313816] ? loop_add+0x7f0/0x7f0 [ 75.317436] do_vfs_ioctl+0x199/0x10d0 [ 75.321314] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.325712] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.330458] ? ww_mutex_unlock+0x2d0/0x300 [ 75.334694] ? ksys_dup3+0x2e0/0x2e0 [ 75.338397] ? kasan_check_write+0x14/0x20 [ 75.342616] ? fput+0x18/0x120 [ 75.345806] ? security_file_ioctl+0x50/0x90 [ 75.350205] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.354948] ksys_ioctl+0x62/0x90 [ 75.358392] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.362958] __x64_sys_ioctl+0x6e/0xb0 [ 75.366851] do_syscall_64+0xd6/0x4e0 [ 75.370667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.375860] RIP: 0033:0x458da9 [ 75.379069] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.398413] RSP: 002b:00007f143e15dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.406114] RAX: ffffffffffffffda RBX: 00007f143e15dc90 RCX: 0000000000458da9 [ 75.413381] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.420645] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 75.427913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e15e6d4 [ 75.435188] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 75.445783] FAULT_INJECTION: forcing a failure. [ 75.445783] name failslab, interval 1, probability 0, space 0, times 0 [ 75.461047] CPU: 1 PID: 7750 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 75.468778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.478294] Call Trace: [ 75.480978] dump_stack+0x123/0x177 [ 75.484611] should_fail.cold.4+0x5/0x13 [ 75.488757] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.493910] ? lock_downgrade+0x860/0x860 [ 75.498103] __should_failslab+0xba/0xf0 [ 75.502276] should_failslab+0x9/0x14 [ 75.506080] kmem_cache_alloc_node_trace+0x270/0x740 [ 75.511287] ? __mutex_init+0xe5/0x120 [ 75.515260] dd_init_queue+0x8c/0x410 [ 75.519082] blk_mq_init_sched+0x35c/0x6e8 [ 75.523301] ? do_raw_spin_unlock+0x16e/0x260 [ 75.527803] elevator_init_mq+0xa9/0x120 [ 75.531860] blk_mq_init_allocated_queue+0xce9/0x1220 [ 75.537043] ? blkcg_init_queue+0x183/0x410 [ 75.541360] blk_mq_init_queue+0x58/0x90 [ 75.545410] loop_add+0x274/0x7f0 [ 75.548857] ? idr_find+0x3b/0x60 [ 75.552386] loop_control_ioctl+0x105/0x280 [ 75.556695] ? loop_add+0x7f0/0x7f0 [ 75.560316] do_vfs_ioctl+0x199/0x10d0 [ 75.564192] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.568583] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.573324] ? ww_mutex_unlock+0x2d0/0x300 [ 75.577546] ? ksys_dup3+0x2e0/0x2e0 [ 75.581352] ? kasan_check_write+0x14/0x20 [ 75.585611] ? fput+0x18/0x120 [ 75.588806] ? security_file_ioctl+0x50/0x90 [ 75.593200] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.597956] ksys_ioctl+0x62/0x90 [ 75.601494] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.606070] __x64_sys_ioctl+0x6e/0xb0 [ 75.610031] do_syscall_64+0xd6/0x4e0 [ 75.613834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.619010] RIP: 0033:0x458da9 [ 75.622189] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.641463] RSP: 002b:00007ff2954ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.649168] RAX: ffffffffffffffda RBX: 00007ff2954ebc90 RCX: 0000000000458da9 [ 75.656439] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.663704] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 75.670979] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2954ec6d4 [ 75.678240] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 75.923881] FAULT_INJECTION: forcing a failure. [ 75.923881] name failslab, interval 1, probability 0, space 0, times 0 [ 75.937329] CPU: 0 PID: 7787 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 75.945059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.954436] Call Trace: [ 75.957016] dump_stack+0x123/0x177 [ 75.960668] should_fail.cold.4+0x5/0x13 [ 75.964730] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.970249] ? lock_downgrade+0x860/0x860 [ 75.974393] __should_failslab+0xba/0xf0 [ 75.978443] should_failslab+0x9/0x14 [ 75.982231] kmem_cache_alloc_node_trace+0x270/0x740 [ 75.987325] ? pcpu_balance_workfn+0x1010/0x1010 [ 75.992071] __kmalloc_node+0x3c/0x70 [ 75.995864] disk_expand_part_tbl+0x158/0x3a0 [ 76.000399] __alloc_disk_node+0xfe/0x3a0 [ 76.004550] ? blk_queue_flag_set+0xd0/0x120 [ 76.008951] loop_add+0x331/0x7f0 [ 76.012391] ? idr_find+0x3b/0x60 [ 76.015831] loop_control_ioctl+0x105/0x280 [ 76.020342] ? loop_add+0x7f0/0x7f0 [ 76.023975] do_vfs_ioctl+0x199/0x10d0 [ 76.027857] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.032289] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.037060] ? ww_mutex_unlock+0x2d0/0x300 [ 76.041287] ? ksys_dup3+0x2e0/0x2e0 [ 76.044983] ? kasan_check_write+0x14/0x20 [ 76.049216] ? fput+0x18/0x120 [ 76.052396] ? security_file_ioctl+0x50/0x90 [ 76.056811] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.061558] ksys_ioctl+0x62/0x90 [ 76.065429] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.070001] __x64_sys_ioctl+0x6e/0xb0 [ 76.073888] do_syscall_64+0xd6/0x4e0 [ 76.077687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.082873] RIP: 0033:0x458da9 [ 76.086408] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.105307] RSP: 002b:00007fd32c2e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.113522] RAX: ffffffffffffffda RBX: 00007fd32c2e9c90 RCX: 0000000000458da9 [ 76.120793] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.128137] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 76.135412] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2ea6d4 [ 76.142674] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 76.408483] FAULT_INJECTION: forcing a failure. [ 76.408483] name failslab, interval 1, probability 0, space 0, times 0 [ 76.420503] CPU: 0 PID: 7821 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 76.428231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.437654] Call Trace: [ 76.440258] dump_stack+0x123/0x177 [ 76.443873] should_fail.cold.4+0x5/0x13 [ 76.447922] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.453110] ? lock_downgrade+0x860/0x860 [ 76.457250] __should_failslab+0xba/0xf0 [ 76.461301] should_failslab+0x9/0x14 [ 76.465092] kmem_cache_alloc_node_trace+0x270/0x740 [ 76.470414] ? __mutex_init+0xe5/0x120 [ 76.474356] dd_init_queue+0x8c/0x410 [ 76.478241] blk_mq_init_sched+0x35c/0x6e8 [ 76.482605] ? do_raw_spin_unlock+0x16e/0x260 [ 76.487207] elevator_init_mq+0xa9/0x120 [ 76.491348] blk_mq_init_allocated_queue+0xce9/0x1220 [ 76.496651] ? blkcg_init_queue+0x183/0x410 [ 76.500975] blk_mq_init_queue+0x58/0x90 [ 76.505038] loop_add+0x274/0x7f0 [ 76.508486] ? idr_find+0x3b/0x60 [ 76.512025] loop_control_ioctl+0x105/0x280 [ 76.516329] ? loop_add+0x7f0/0x7f0 [ 76.519966] do_vfs_ioctl+0x199/0x10d0 [ 76.523841] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.528248] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.532998] ? ww_mutex_unlock+0x2d0/0x300 [ 76.537228] ? ksys_dup3+0x2e0/0x2e0 [ 76.540929] ? kasan_check_write+0x14/0x20 [ 76.545160] ? fput+0x18/0x120 [ 76.548337] ? security_file_ioctl+0x50/0x90 [ 76.552723] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.557458] ksys_ioctl+0x62/0x90 [ 76.560892] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.565457] __x64_sys_ioctl+0x6e/0xb0 [ 76.569414] do_syscall_64+0xd6/0x4e0 [ 76.573471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.578662] RIP: 0033:0x458da9 [ 76.581938] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.602218] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.609918] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 76.617174] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.624535] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 76.631978] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 76.640557] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 76.657282] FAULT_INJECTION: forcing a failure. [ 76.657282] name failslab, interval 1, probability 0, space 0, times 0 [ 76.678490] CPU: 1 PID: 7822 Comm: syz-executor.5 Not tainted 4.19.87-syzkaller #0 [ 76.687195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.697359] Call Trace: [ 76.699945] dump_stack+0x123/0x177 [ 76.703577] should_fail.cold.4+0x5/0x13 [ 76.707624] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.712842] ? lock_downgrade+0x860/0x860 [ 76.717084] __should_failslab+0xba/0xf0 [ 76.721193] should_failslab+0x9/0x14 [ 76.724994] kmem_cache_alloc_node_trace+0x270/0x740 [ 76.730178] ? __mutex_init+0xe5/0x120 [ 76.734285] dd_init_queue+0x8c/0x410 [ 76.738213] blk_mq_init_sched+0x35c/0x6e8 [ 76.742468] ? do_raw_spin_unlock+0x16e/0x260 [ 76.746966] elevator_init_mq+0xa9/0x120 [ 76.751021] blk_mq_init_allocated_queue+0xce9/0x1220 [ 76.756220] ? blkcg_init_queue+0x183/0x410 [ 76.760544] blk_mq_init_queue+0x58/0x90 [ 76.764599] loop_add+0x274/0x7f0 [ 76.768034] ? idr_find+0x3b/0x60 [ 76.771471] loop_control_ioctl+0x105/0x280 [ 76.775921] ? loop_add+0x7f0/0x7f0 [ 76.779542] do_vfs_ioctl+0x199/0x10d0 [ 76.783435] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.787832] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.792576] ? ww_mutex_unlock+0x2d0/0x300 [ 76.796797] ? ksys_dup3+0x2e0/0x2e0 [ 76.800589] ? kasan_check_write+0x14/0x20 [ 76.804817] ? fput+0x18/0x120 [ 76.808013] ? security_file_ioctl+0x50/0x90 [ 76.812418] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.817160] ksys_ioctl+0x62/0x90 [ 76.820602] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.825177] __x64_sys_ioctl+0x6e/0xb0 [ 76.829065] do_syscall_64+0xd6/0x4e0 [ 76.832854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.838032] RIP: 0033:0x458da9 [ 76.841211] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.860121] RSP: 002b:00007f571c0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.867901] RAX: ffffffffffffffda RBX: 00007f571c0dbc90 RCX: 0000000000458da9 [ 76.875155] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.882420] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 76.889689] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f571c0dc6d4 [ 76.896954] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 76.906064] FAULT_INJECTION: forcing a failure. [ 76.906064] name failslab, interval 1, probability 0, space 0, times 0 [ 76.919067] CPU: 1 PID: 7823 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 76.926806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.936153] Call Trace: [ 76.938838] dump_stack+0x123/0x177 [ 76.942494] should_fail.cold.4+0x5/0x13 [ 76.946678] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.951776] ? lock_downgrade+0x860/0x860 [ 76.955950] __should_failslab+0xba/0xf0 [ 76.960017] should_failslab+0x9/0x14 [ 76.963818] kmem_cache_alloc_node_trace+0x270/0x740 [ 76.968940] ? memset+0x31/0x40 [ 76.972227] elevator_alloc+0x7d/0x1e0 [ 76.976464] dd_init_queue+0x17/0x410 [ 76.980578] blk_mq_init_sched+0x35c/0x6e8 [ 76.984927] ? do_raw_spin_unlock+0x16e/0x260 [ 76.989642] elevator_init_mq+0xa9/0x120 [ 76.993717] blk_mq_init_allocated_queue+0xce9/0x1220 [ 76.998912] ? blkcg_init_queue+0x183/0x410 [ 77.003264] blk_mq_init_queue+0x58/0x90 [ 77.007333] loop_add+0x274/0x7f0 [ 77.010926] ? idr_find+0x3b/0x60 [ 77.014371] loop_control_ioctl+0x105/0x280 [ 77.018696] ? loop_add+0x7f0/0x7f0 [ 77.022335] do_vfs_ioctl+0x199/0x10d0 [ 77.026226] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.030730] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.035494] ? ww_mutex_unlock+0x2d0/0x300 [ 77.039722] ? ksys_dup3+0x2e0/0x2e0 [ 77.043446] ? kasan_check_write+0x14/0x20 [ 77.047696] ? fput+0x18/0x120 [ 77.050878] ? security_file_ioctl+0x50/0x90 [ 77.055297] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.060118] ksys_ioctl+0x62/0x90 [ 77.063590] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.068200] __x64_sys_ioctl+0x6e/0xb0 [ 77.072093] do_syscall_64+0xd6/0x4e0 [ 77.076021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.081209] RIP: 0033:0x458da9 [ 77.084398] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.103506] RSP: 002b:00007fd32c2c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2019/12/03 19:37:18 executed programs: 216 [ 77.111223] RAX: ffffffffffffffda RBX: 00007fd32c2c8c90 RCX: 0000000000458da9 [ 77.118589] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.125894] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 77.133161] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2c96d4 [ 77.140417] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 77.257135] FAULT_INJECTION: forcing a failure. [ 77.257135] name failslab, interval 1, probability 0, space 0, times 0 [ 77.269461] CPU: 0 PID: 7844 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 77.277286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.286685] Call Trace: [ 77.289268] dump_stack+0x123/0x177 [ 77.292885] should_fail.cold.4+0x5/0x13 [ 77.296934] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.302047] ? lock_downgrade+0x860/0x860 [ 77.306230] __should_failslab+0xba/0xf0 [ 77.310275] should_failslab+0x9/0x14 [ 77.314090] kmem_cache_alloc_node_trace+0x270/0x740 [ 77.319194] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.323783] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 77.328994] ? trace_hardirqs_on+0x28/0x190 [ 77.333334] __alloc_disk_node+0x5e/0x3a0 [ 77.337474] ? blk_queue_flag_set+0xd0/0x120 [ 77.341872] loop_add+0x331/0x7f0 [ 77.345311] ? idr_find+0x3b/0x60 [ 77.348755] loop_control_ioctl+0x105/0x280 [ 77.353076] ? loop_add+0x7f0/0x7f0 [ 77.356706] do_vfs_ioctl+0x199/0x10d0 [ 77.360588] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.364993] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.369741] ? ww_mutex_unlock+0x2d0/0x300 [ 77.373985] ? ksys_dup3+0x2e0/0x2e0 [ 77.377691] ? kasan_check_write+0x14/0x20 [ 77.382025] ? fput+0x18/0x120 [ 77.385214] ? security_file_ioctl+0x50/0x90 [ 77.389631] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.394377] ksys_ioctl+0x62/0x90 [ 77.397828] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.402417] __x64_sys_ioctl+0x6e/0xb0 [ 77.406310] do_syscall_64+0xd6/0x4e0 [ 77.410105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.415286] RIP: 0033:0x458da9 [ 77.418463] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.437352] RSP: 002b:00007efd5c5c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.445048] RAX: ffffffffffffffda RBX: 00007efd5c5c8c90 RCX: 0000000000458da9 [ 77.452308] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.459583] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 77.466873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5c96d4 [ 77.474162] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 77.603471] FAULT_INJECTION: forcing a failure. [ 77.603471] name failslab, interval 1, probability 0, space 0, times 0 [ 77.615565] CPU: 0 PID: 7851 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 77.623301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.632664] Call Trace: [ 77.635298] dump_stack+0x123/0x177 [ 77.638925] should_fail.cold.4+0x5/0x13 [ 77.642979] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.648254] ? lock_downgrade+0x860/0x860 [ 77.652489] __should_failslab+0xba/0xf0 [ 77.656653] should_failslab+0x9/0x14 [ 77.660462] kmem_cache_alloc_node_trace+0x270/0x740 [ 77.665571] ? pcpu_balance_workfn+0x1010/0x1010 [ 77.670324] __kmalloc_node+0x3c/0x70 [ 77.674132] disk_expand_part_tbl+0x158/0x3a0 [ 77.678866] __alloc_disk_node+0xfe/0x3a0 [ 77.683024] ? blk_queue_flag_set+0xd0/0x120 [ 77.687547] loop_add+0x331/0x7f0 [ 77.691097] ? idr_find+0x3b/0x60 [ 77.694552] loop_control_ioctl+0x105/0x280 [ 77.698864] ? loop_add+0x7f0/0x7f0 [ 77.702585] do_vfs_ioctl+0x199/0x10d0 [ 77.706508] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.710923] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.715878] ? ww_mutex_unlock+0x2d0/0x300 [ 77.720243] ? ksys_dup3+0x2e0/0x2e0 [ 77.724158] ? kasan_check_write+0x14/0x20 [ 77.728410] ? fput+0x18/0x120 [ 77.731782] ? security_file_ioctl+0x50/0x90 [ 77.736197] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.741050] ksys_ioctl+0x62/0x90 [ 77.744587] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.749306] __x64_sys_ioctl+0x6e/0xb0 [ 77.753505] do_syscall_64+0xd6/0x4e0 [ 77.757304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.762649] RIP: 0033:0x458da9 [ 77.765841] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.785097] RSP: 002b:00007fd32c2c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.793236] RAX: ffffffffffffffda RBX: 00007fd32c2c8c90 RCX: 0000000000458da9 [ 77.800735] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.808004] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 77.815303] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2c96d4 [ 77.822661] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 77.833355] FAULT_INJECTION: forcing a failure. [ 77.833355] name failslab, interval 1, probability 0, space 0, times 0 [ 77.846735] CPU: 1 PID: 7852 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 77.854712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.864220] Call Trace: [ 77.866997] dump_stack+0x123/0x177 [ 77.870657] should_fail.cold.4+0x5/0x13 [ 77.874744] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.879865] ? lock_downgrade+0x860/0x860 [ 77.884023] __should_failslab+0xba/0xf0 [ 77.888087] should_failslab+0x9/0x14 [ 77.891897] kmem_cache_alloc_node_trace+0x270/0x740 [ 77.896998] ? pcpu_balance_workfn+0x1010/0x1010 [ 77.901782] __kmalloc_node+0x3c/0x70 [ 77.905589] disk_expand_part_tbl+0x158/0x3a0 [ 77.910090] __alloc_disk_node+0xfe/0x3a0 [ 77.914235] ? blk_queue_flag_set+0xd0/0x120 [ 77.918631] loop_add+0x331/0x7f0 [ 77.922073] ? idr_find+0x3b/0x60 [ 77.925526] loop_control_ioctl+0x105/0x280 [ 77.929843] ? loop_add+0x7f0/0x7f0 [ 77.933474] do_vfs_ioctl+0x199/0x10d0 [ 77.937354] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.941758] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.946530] ? ww_mutex_unlock+0x2d0/0x300 [ 77.951692] ? ksys_dup3+0x2e0/0x2e0 [ 77.955434] ? kasan_check_write+0x14/0x20 [ 77.959685] ? fput+0x18/0x120 [ 77.962889] ? security_file_ioctl+0x50/0x90 [ 77.967295] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.972047] ksys_ioctl+0x62/0x90 [ 77.975517] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.980093] __x64_sys_ioctl+0x6e/0xb0 [ 77.984064] do_syscall_64+0xd6/0x4e0 [ 77.987859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.993047] RIP: 0033:0x458da9 [ 77.996226] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.015217] RSP: 002b:00007ff2954ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.023027] RAX: ffffffffffffffda RBX: 00007ff2954ebc90 RCX: 0000000000458da9 [ 78.030299] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.037562] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 78.044831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2954ec6d4 [ 78.052115] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 78.165545] FAULT_INJECTION: forcing a failure. [ 78.165545] name failslab, interval 1, probability 0, space 0, times 0 [ 78.183542] CPU: 1 PID: 7883 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 78.191301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.200685] Call Trace: [ 78.203363] dump_stack+0x123/0x177 [ 78.206995] should_fail.cold.4+0x5/0x13 [ 78.211075] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.216172] ? lock_downgrade+0x860/0x860 [ 78.220476] __should_failslab+0xba/0xf0 [ 78.224538] should_failslab+0x9/0x14 [ 78.228478] kmem_cache_alloc_node_trace+0x270/0x740 [ 78.233686] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.238257] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.243360] ? trace_hardirqs_on+0x28/0x190 [ 78.247678] __alloc_disk_node+0x5e/0x3a0 [ 78.251821] ? blk_queue_flag_set+0xd0/0x120 [ 78.256244] loop_add+0x331/0x7f0 [ 78.259686] ? idr_find+0x3b/0x60 [ 78.263137] loop_control_ioctl+0x105/0x280 [ 78.267571] ? loop_add+0x7f0/0x7f0 [ 78.271208] do_vfs_ioctl+0x199/0x10d0 [ 78.275115] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.279523] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.284286] ? ww_mutex_unlock+0x2d0/0x300 [ 78.288537] ? ksys_dup3+0x2e0/0x2e0 [ 78.292266] ? kasan_check_write+0x14/0x20 [ 78.296495] ? fput+0x18/0x120 [ 78.299677] ? security_file_ioctl+0x50/0x90 [ 78.304076] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.308835] ksys_ioctl+0x62/0x90 [ 78.312290] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.317222] __x64_sys_ioctl+0x6e/0xb0 [ 78.321121] do_syscall_64+0xd6/0x4e0 [ 78.324925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.330106] RIP: 0033:0x458da9 [ 78.333283] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.352186] RSP: 002b:00007fd32c2c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.359918] RAX: ffffffffffffffda RBX: 00007fd32c2c8c90 RCX: 0000000000458da9 [ 78.367184] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.374448] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 78.381711] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2c96d4 [ 78.388984] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 78.514528] FAULT_INJECTION: forcing a failure. [ 78.514528] name failslab, interval 1, probability 0, space 0, times 0 [ 78.527793] CPU: 0 PID: 7888 Comm: syz-executor.5 Not tainted 4.19.87-syzkaller #0 [ 78.535526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.544893] Call Trace: [ 78.547552] dump_stack+0x123/0x177 [ 78.551418] should_fail.cold.4+0x5/0x13 [ 78.555568] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.560674] ? lock_downgrade+0x860/0x860 [ 78.564854] __should_failslab+0xba/0xf0 [ 78.568913] should_failslab+0x9/0x14 [ 78.572760] kmem_cache_alloc_node_trace+0x270/0x740 [ 78.577846] ? pcpu_balance_workfn+0x1010/0x1010 [ 78.582617] __kmalloc_node+0x3c/0x70 [ 78.586411] disk_expand_part_tbl+0x158/0x3a0 [ 78.590908] __alloc_disk_node+0xfe/0x3a0 [ 78.595116] ? blk_queue_flag_set+0xd0/0x120 [ 78.599522] loop_add+0x331/0x7f0 [ 78.603101] ? idr_find+0x3b/0x60 [ 78.606663] loop_control_ioctl+0x105/0x280 [ 78.611020] ? loop_add+0x7f0/0x7f0 [ 78.614658] do_vfs_ioctl+0x199/0x10d0 [ 78.618619] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.623161] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.627911] ? ww_mutex_unlock+0x2d0/0x300 [ 78.632139] ? ksys_dup3+0x2e0/0x2e0 [ 78.635850] ? kasan_check_write+0x14/0x20 [ 78.640079] ? fput+0x18/0x120 [ 78.643270] ? security_file_ioctl+0x50/0x90 [ 78.647667] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.652414] ksys_ioctl+0x62/0x90 [ 78.655916] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.660504] __x64_sys_ioctl+0x6e/0xb0 [ 78.664462] do_syscall_64+0xd6/0x4e0 [ 78.668353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.673564] RIP: 0033:0x458da9 [ 78.676748] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.695901] RSP: 002b:00007f571c0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.703743] RAX: ffffffffffffffda RBX: 00007f571c0dbc90 RCX: 0000000000458da9 [ 78.711361] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.718753] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 78.726189] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f571c0dc6d4 [ 78.733451] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 78.746352] FAULT_INJECTION: forcing a failure. [ 78.746352] name failslab, interval 1, probability 0, space 0, times 0 [ 78.758517] CPU: 1 PID: 7887 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 78.766224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.775572] Call Trace: [ 78.778163] dump_stack+0x123/0x177 [ 78.781844] should_fail.cold.4+0x5/0x13 [ 78.785928] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.791031] ? lock_downgrade+0x860/0x860 [ 78.795164] __should_failslab+0xba/0xf0 [ 78.799304] should_failslab+0x9/0x14 [ 78.803103] kmem_cache_alloc_node_trace+0x270/0x740 [ 78.808204] ? pcpu_balance_workfn+0x1010/0x1010 [ 78.812952] __kmalloc_node+0x3c/0x70 [ 78.816877] disk_expand_part_tbl+0x158/0x3a0 [ 78.821369] __alloc_disk_node+0xfe/0x3a0 [ 78.825535] ? blk_queue_flag_set+0xd0/0x120 [ 78.829932] loop_add+0x331/0x7f0 [ 78.833369] ? idr_find+0x3b/0x60 [ 78.837004] loop_control_ioctl+0x105/0x280 [ 78.841315] ? loop_add+0x7f0/0x7f0 [ 78.844945] do_vfs_ioctl+0x199/0x10d0 [ 78.848829] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.853222] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.858062] ? ww_mutex_unlock+0x2d0/0x300 [ 78.862307] ? ksys_dup3+0x2e0/0x2e0 [ 78.866027] ? kasan_check_write+0x14/0x20 [ 78.870371] ? fput+0x18/0x120 [ 78.873674] ? security_file_ioctl+0x50/0x90 [ 78.878252] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.883015] ksys_ioctl+0x62/0x90 [ 78.886489] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.891075] __x64_sys_ioctl+0x6e/0xb0 [ 78.894976] do_syscall_64+0xd6/0x4e0 [ 78.898772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.903956] RIP: 0033:0x458da9 [ 78.907142] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.926051] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.933766] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 78.941033] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.948302] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 78.955576] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 78.962844] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 78.978418] FAULT_INJECTION: forcing a failure. [ 78.978418] name failslab, interval 1, probability 0, space 0, times 0 [ 78.994913] CPU: 0 PID: 7890 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 79.002867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.012230] Call Trace: [ 79.014924] dump_stack+0x123/0x177 [ 79.018545] should_fail.cold.4+0x5/0x13 [ 79.022599] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.027707] ? lock_downgrade+0x860/0x860 [ 79.031857] __should_failslab+0xba/0xf0 [ 79.035916] should_failslab+0x9/0x14 [ 79.039720] kmem_cache_alloc_node_trace+0x270/0x740 [ 79.044815] ? pcpu_balance_workfn+0x1010/0x1010 [ 79.049663] __kmalloc_node+0x3c/0x70 [ 79.053485] disk_expand_part_tbl+0x158/0x3a0 [ 79.057985] __alloc_disk_node+0xfe/0x3a0 [ 79.062119] ? blk_queue_flag_set+0xd0/0x120 [ 79.066512] loop_add+0x331/0x7f0 [ 79.069946] ? idr_find+0x3b/0x60 [ 79.073417] loop_control_ioctl+0x105/0x280 [ 79.077719] ? loop_add+0x7f0/0x7f0 [ 79.081335] do_vfs_ioctl+0x199/0x10d0 [ 79.085229] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.089640] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.094387] ? ww_mutex_unlock+0x2d0/0x300 [ 79.098609] ? ksys_dup3+0x2e0/0x2e0 [ 79.102306] ? kasan_check_write+0x14/0x20 [ 79.106529] ? fput+0x18/0x120 [ 79.109706] ? security_file_ioctl+0x50/0x90 [ 79.114181] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.118921] ksys_ioctl+0x62/0x90 [ 79.122353] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.126926] __x64_sys_ioctl+0x6e/0xb0 [ 79.130962] do_syscall_64+0xd6/0x4e0 [ 79.134764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.140475] RIP: 0033:0x458da9 [ 79.143767] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.162868] RSP: 002b:00007ff2954ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.170663] RAX: ffffffffffffffda RBX: 00007ff2954ebc90 RCX: 0000000000458da9 [ 79.177920] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.185177] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 79.192437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2954ec6d4 [ 79.199703] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 79.372004] FAULT_INJECTION: forcing a failure. [ 79.372004] name failslab, interval 1, probability 0, space 0, times 0 [ 79.386289] CPU: 1 PID: 7906 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 79.394056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.403450] Call Trace: [ 79.406155] dump_stack+0x123/0x177 [ 79.409859] should_fail.cold.4+0x5/0x13 [ 79.413928] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.419035] ? lock_downgrade+0x860/0x860 [ 79.423185] __should_failslab+0xba/0xf0 [ 79.427246] should_failslab+0x9/0x14 [ 79.431041] kmem_cache_alloc_node_trace+0x270/0x740 [ 79.436131] ? pcpu_balance_workfn+0x1010/0x1010 [ 79.440880] __kmalloc_node+0x3c/0x70 [ 79.444684] disk_expand_part_tbl+0x158/0x3a0 [ 79.449264] __alloc_disk_node+0xfe/0x3a0 [ 79.453417] ? blk_queue_flag_set+0xd0/0x120 [ 79.457819] loop_add+0x331/0x7f0 [ 79.461263] ? idr_find+0x3b/0x60 [ 79.464714] loop_control_ioctl+0x105/0x280 [ 79.469022] ? loop_add+0x7f0/0x7f0 [ 79.472634] do_vfs_ioctl+0x199/0x10d0 [ 79.476512] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.480933] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.485689] ? ww_mutex_unlock+0x2d0/0x300 [ 79.489948] ? ksys_dup3+0x2e0/0x2e0 [ 79.493670] ? kasan_check_write+0x14/0x20 [ 79.497929] ? fput+0x18/0x120 [ 79.501133] ? security_file_ioctl+0x50/0x90 [ 79.505543] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.510349] ksys_ioctl+0x62/0x90 [ 79.513906] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.518521] __x64_sys_ioctl+0x6e/0xb0 [ 79.522408] do_syscall_64+0xd6/0x4e0 [ 79.526260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.531438] RIP: 0033:0x458da9 [ 79.534763] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.553966] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.561672] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 79.569032] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.576298] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 79.583567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 79.590828] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 79.694137] FAULT_INJECTION: forcing a failure. [ 79.694137] name failslab, interval 1, probability 0, space 0, times 0 [ 79.705844] CPU: 0 PID: 7915 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 79.713649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.723014] Call Trace: [ 79.725595] dump_stack+0x123/0x177 [ 79.729206] should_fail.cold.4+0x5/0x13 [ 79.733261] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.738354] ? lock_downgrade+0x860/0x860 [ 79.742485] __should_failslab+0xba/0xf0 [ 79.746617] should_failslab+0x9/0x14 [ 79.750404] kmem_cache_alloc_node_trace+0x270/0x740 [ 79.755622] ? pcpu_balance_workfn+0x1010/0x1010 [ 79.760387] __kmalloc_node+0x3c/0x70 [ 79.764192] disk_expand_part_tbl+0x158/0x3a0 [ 79.768807] __alloc_disk_node+0xfe/0x3a0 [ 79.772944] ? blk_queue_flag_set+0xd0/0x120 [ 79.777348] loop_add+0x331/0x7f0 [ 79.780781] ? idr_find+0x3b/0x60 [ 79.784226] loop_control_ioctl+0x105/0x280 [ 79.788526] ? loop_add+0x7f0/0x7f0 [ 79.792138] do_vfs_ioctl+0x199/0x10d0 [ 79.796020] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.800409] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.805145] ? ww_mutex_unlock+0x2d0/0x300 [ 79.809372] ? ksys_dup3+0x2e0/0x2e0 [ 79.813072] ? kasan_check_write+0x14/0x20 [ 79.817283] ? fput+0x18/0x120 [ 79.820461] ? security_file_ioctl+0x50/0x90 [ 79.824852] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.829601] ksys_ioctl+0x62/0x90 [ 79.833036] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.837596] __x64_sys_ioctl+0x6e/0xb0 [ 79.841467] do_syscall_64+0xd6/0x4e0 [ 79.845248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.850413] RIP: 0033:0x458da9 [ 79.853579] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.872474] RSP: 002b:00007ff2954ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.880165] RAX: ffffffffffffffda RBX: 00007ff2954ebc90 RCX: 0000000000458da9 [ 79.887414] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.894678] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 79.901944] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2954ec6d4 [ 79.909196] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 79.928465] FAULT_INJECTION: forcing a failure. [ 79.928465] name failslab, interval 1, probability 0, space 0, times 0 [ 79.939954] CPU: 0 PID: 7922 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 79.947778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.957159] Call Trace: [ 79.957175] dump_stack+0x123/0x177 [ 79.957188] should_fail.cold.4+0x5/0x13 [ 79.957196] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.963491] ? lock_downgrade+0x860/0x860 [ 79.963507] __should_failslab+0xba/0xf0 [ 79.963517] should_failslab+0x9/0x14 [ 79.963527] kmem_cache_alloc_node_trace+0x270/0x740 [ 79.963536] ? pcpu_balance_workfn+0x1010/0x1010 [ 79.963545] __kmalloc_node+0x3c/0x70 [ 79.963557] disk_expand_part_tbl+0x158/0x3a0 [ 79.963564] __alloc_disk_node+0xfe/0x3a0 [ 79.963576] ? blk_queue_flag_set+0xd0/0x120 [ 79.972734] loop_add+0x331/0x7f0 [ 79.972742] ? idr_find+0x3b/0x60 [ 79.972749] loop_control_ioctl+0x105/0x280 [ 79.972754] ? loop_add+0x7f0/0x7f0 [ 79.972771] do_vfs_ioctl+0x199/0x10d0 [ 79.972780] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.972793] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.972801] ? ww_mutex_unlock+0x2d0/0x300 [ 79.972810] ? ksys_dup3+0x2e0/0x2e0 [ 79.972818] ? kasan_check_write+0x14/0x20 [ 79.972826] ? fput+0x18/0x120 [ 79.972838] ? security_file_ioctl+0x50/0x90 [ 79.972844] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.981034] ksys_ioctl+0x62/0x90 [ 79.981043] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.981056] __x64_sys_ioctl+0x6e/0xb0 [ 79.981068] do_syscall_64+0xd6/0x4e0 [ 79.981078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.981084] RIP: 0033:0x458da9 [ 79.981090] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.981093] RSP: 002b:00007f143e19fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.981100] RAX: ffffffffffffffda RBX: 00007f143e19fc90 RCX: 0000000000458da9 [ 79.981103] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.981106] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 79.981109] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e1a06d4 [ 79.981112] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 80.250472] FAULT_INJECTION: forcing a failure. [ 80.250472] name failslab, interval 1, probability 0, space 0, times 0 [ 80.265366] CPU: 1 PID: 7934 Comm: syz-executor.5 Not tainted 4.19.87-syzkaller #0 [ 80.273140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.282707] Call Trace: [ 80.285595] dump_stack+0x123/0x177 [ 80.289262] should_fail.cold.4+0x5/0x13 [ 80.293329] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.298430] ? lock_downgrade+0x860/0x860 [ 80.302723] __should_failslab+0xba/0xf0 [ 80.306785] should_failslab+0x9/0x14 [ 80.310578] kmem_cache_alloc_node_trace+0x270/0x740 [ 80.315698] ? pcpu_balance_workfn+0x1010/0x1010 [ 80.320577] __kmalloc_node+0x3c/0x70 [ 80.324442] disk_expand_part_tbl+0x158/0x3a0 [ 80.328943] __alloc_disk_node+0xfe/0x3a0 [ 80.333086] ? blk_queue_flag_set+0xd0/0x120 [ 80.338187] loop_add+0x331/0x7f0 [ 80.341771] ? idr_find+0x3b/0x60 [ 80.345217] loop_control_ioctl+0x105/0x280 [ 80.349541] ? loop_add+0x7f0/0x7f0 [ 80.353281] do_vfs_ioctl+0x199/0x10d0 [ 80.357998] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.362401] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.367156] ? ww_mutex_unlock+0x2d0/0x300 [ 80.371550] ? ksys_dup3+0x2e0/0x2e0 [ 80.375261] ? kasan_check_write+0x14/0x20 [ 80.379499] ? fput+0x18/0x120 [ 80.382815] ? security_file_ioctl+0x50/0x90 [ 80.387239] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.392006] ksys_ioctl+0x62/0x90 [ 80.395468] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.400055] __x64_sys_ioctl+0x6e/0xb0 [ 80.403942] do_syscall_64+0xd6/0x4e0 [ 80.407730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.412911] RIP: 0033:0x458da9 [ 80.416092] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.435251] RSP: 002b:00007f571c0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.442966] RAX: ffffffffffffffda RBX: 00007f571c0dbc90 RCX: 0000000000458da9 [ 80.450243] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.457520] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 80.464788] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f571c0dc6d4 [ 80.472067] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 80.481675] FAULT_INJECTION: forcing a failure. [ 80.481675] name failslab, interval 1, probability 0, space 0, times 0 [ 80.500261] CPU: 0 PID: 7932 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 80.508021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.517380] Call Trace: [ 80.519954] dump_stack+0x123/0x177 [ 80.523588] should_fail.cold.4+0x5/0x13 [ 80.527660] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.532751] ? lock_downgrade+0x860/0x860 [ 80.536883] __should_failslab+0xba/0xf0 [ 80.540944] should_failslab+0x9/0x14 [ 80.544734] kmem_cache_alloc_node_trace+0x270/0x740 [ 80.550165] ? pcpu_balance_workfn+0x1010/0x1010 [ 80.554910] __kmalloc_node+0x3c/0x70 [ 80.558698] disk_expand_part_tbl+0x158/0x3a0 [ 80.563267] __alloc_disk_node+0xfe/0x3a0 [ 80.567490] ? blk_queue_flag_set+0xd0/0x120 [ 80.571957] loop_add+0x331/0x7f0 [ 80.575395] ? idr_find+0x3b/0x60 [ 80.578828] loop_control_ioctl+0x105/0x280 [ 80.583130] ? loop_add+0x7f0/0x7f0 [ 80.586749] do_vfs_ioctl+0x199/0x10d0 [ 80.590637] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.595045] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.599848] ? ww_mutex_unlock+0x2d0/0x300 [ 80.604090] ? ksys_dup3+0x2e0/0x2e0 [ 80.607816] ? kasan_check_write+0x14/0x20 [ 80.612051] ? fput+0x18/0x120 [ 80.615259] ? security_file_ioctl+0x50/0x90 [ 80.619670] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.624419] ksys_ioctl+0x62/0x90 [ 80.627859] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.632485] __x64_sys_ioctl+0x6e/0xb0 [ 80.636373] do_syscall_64+0xd6/0x4e0 [ 80.640184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.645401] RIP: 0033:0x458da9 [ 80.648580] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.667936] RSP: 002b:00007ff218743c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.675788] RAX: ffffffffffffffda RBX: 00007ff218743c90 RCX: 0000000000458da9 [ 80.683196] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.690585] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 80.698019] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187446d4 [ 80.705527] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 80.719092] FAULT_INJECTION: forcing a failure. [ 80.719092] name failslab, interval 1, probability 0, space 0, times 0 [ 80.731589] CPU: 1 PID: 7933 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 80.739391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.749064] Call Trace: [ 80.751739] dump_stack+0x123/0x177 [ 80.755370] should_fail.cold.4+0x5/0x13 [ 80.759544] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.764984] ? lock_downgrade+0x860/0x860 [ 80.769141] __should_failslab+0xba/0xf0 [ 80.773204] should_failslab+0x9/0x14 [ 80.777082] kmem_cache_alloc_node_trace+0x270/0x740 [ 80.782199] ? pcpu_balance_workfn+0x1010/0x1010 [ 80.786980] __kmalloc_node+0x3c/0x70 [ 80.790783] disk_expand_part_tbl+0x158/0x3a0 [ 80.795633] __alloc_disk_node+0xfe/0x3a0 [ 80.799897] ? blk_queue_flag_set+0xd0/0x120 [ 80.804513] loop_add+0x331/0x7f0 [ 80.807957] ? idr_find+0x3b/0x60 [ 80.811411] loop_control_ioctl+0x105/0x280 [ 80.815743] ? loop_add+0x7f0/0x7f0 [ 80.819364] do_vfs_ioctl+0x199/0x10d0 [ 80.823248] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.827642] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.832385] ? ww_mutex_unlock+0x2d0/0x300 [ 80.836620] ? ksys_dup3+0x2e0/0x2e0 [ 80.840314] ? kasan_check_write+0x14/0x20 [ 80.844558] ? fput+0x18/0x120 [ 80.847753] ? security_file_ioctl+0x50/0x90 [ 80.852149] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.857031] ksys_ioctl+0x62/0x90 [ 80.860474] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.865149] __x64_sys_ioctl+0x6e/0xb0 [ 80.869061] do_syscall_64+0xd6/0x4e0 [ 80.872859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.878041] RIP: 0033:0x458da9 [ 80.881215] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.900249] RSP: 002b:00007efd5c5c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.908275] RAX: ffffffffffffffda RBX: 00007efd5c5c8c90 RCX: 0000000000458da9 [ 80.915532] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.922786] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 80.930178] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5c96d4 [ 80.937554] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 81.133546] FAULT_INJECTION: forcing a failure. [ 81.133546] name failslab, interval 1, probability 0, space 0, times 0 [ 81.148076] CPU: 1 PID: 7960 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 81.155937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.165287] Call Trace: [ 81.167872] dump_stack+0x123/0x177 [ 81.171502] should_fail.cold.4+0x5/0x13 [ 81.175588] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.180719] ? lock_downgrade+0x860/0x860 [ 81.184932] __should_failslab+0xba/0xf0 [ 81.189121] should_failslab+0x9/0x14 [ 81.192950] kmem_cache_alloc_node_trace+0x270/0x740 [ 81.198048] ? pcpu_balance_workfn+0x1010/0x1010 [ 81.202794] __kmalloc_node+0x3c/0x70 [ 81.206589] disk_expand_part_tbl+0x158/0x3a0 [ 81.211070] __alloc_disk_node+0xfe/0x3a0 [ 81.215213] ? blk_queue_flag_set+0xd0/0x120 [ 81.219620] loop_add+0x331/0x7f0 [ 81.223065] ? idr_find+0x3b/0x60 [ 81.226506] loop_control_ioctl+0x105/0x280 [ 81.230838] ? loop_add+0x7f0/0x7f0 [ 81.234452] do_vfs_ioctl+0x199/0x10d0 [ 81.238418] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.242822] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.247587] ? ww_mutex_unlock+0x2d0/0x300 [ 81.251812] ? ksys_dup3+0x2e0/0x2e0 [ 81.255703] ? kasan_check_write+0x14/0x20 [ 81.259935] ? fput+0x18/0x120 [ 81.263123] ? security_file_ioctl+0x50/0x90 [ 81.267540] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.272303] ksys_ioctl+0x62/0x90 [ 81.275754] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.280344] __x64_sys_ioctl+0x6e/0xb0 [ 81.284226] do_syscall_64+0xd6/0x4e0 [ 81.288102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.293282] RIP: 0033:0x458da9 [ 81.296456] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.315342] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.323054] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 81.330339] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.337601] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 81.345027] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 81.352279] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 81.369199] FAULT_INJECTION: forcing a failure. [ 81.369199] name failslab, interval 1, probability 0, space 0, times 0 [ 81.382173] CPU: 0 PID: 7961 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 81.389898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.399239] Call Trace: [ 81.401814] dump_stack+0x123/0x177 [ 81.405463] should_fail.cold.4+0x5/0x13 [ 81.409624] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.414728] ? lock_downgrade+0x860/0x860 [ 81.418896] __should_failslab+0xba/0xf0 [ 81.422985] should_failslab+0x9/0x14 [ 81.426786] kmem_cache_alloc_node_trace+0x270/0x740 [ 81.431898] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.436496] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 81.441677] ? trace_hardirqs_on+0x28/0x190 [ 81.445988] __alloc_disk_node+0x5e/0x3a0 [ 81.450124] ? blk_queue_flag_set+0xd0/0x120 [ 81.455574] loop_add+0x331/0x7f0 [ 81.459038] ? idr_find+0x3b/0x60 [ 81.462488] loop_control_ioctl+0x105/0x280 [ 81.466947] ? loop_add+0x7f0/0x7f0 [ 81.470573] do_vfs_ioctl+0x199/0x10d0 [ 81.474476] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.478871] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.483641] ? ww_mutex_unlock+0x2d0/0x300 [ 81.487862] ? ksys_dup3+0x2e0/0x2e0 [ 81.491560] ? kasan_check_write+0x14/0x20 [ 81.495808] ? fput+0x18/0x120 [ 81.499005] ? security_file_ioctl+0x50/0x90 [ 81.504710] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.509460] ksys_ioctl+0x62/0x90 [ 81.512915] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.517490] __x64_sys_ioctl+0x6e/0xb0 [ 81.521399] do_syscall_64+0xd6/0x4e0 [ 81.525195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.530368] RIP: 0033:0x458da9 [ 81.533539] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.552424] RSP: 002b:00007efd5c5c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.560115] RAX: ffffffffffffffda RBX: 00007efd5c5c8c90 RCX: 0000000000458da9 [ 81.567368] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.574620] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 81.581872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5c96d4 [ 81.589155] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 81.602745] FAULT_INJECTION: forcing a failure. [ 81.602745] name failslab, interval 1, probability 0, space 0, times 0 [ 81.615647] CPU: 0 PID: 7962 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 81.623447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.632815] Call Trace: [ 81.635412] dump_stack+0x123/0x177 [ 81.639174] should_fail.cold.4+0x5/0x13 [ 81.643234] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.648402] ? lock_downgrade+0x860/0x860 [ 81.652566] __should_failslab+0xba/0xf0 [ 81.656625] should_failslab+0x9/0x14 [ 81.660411] kmem_cache_alloc_node_trace+0x270/0x740 [ 81.665508] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.670094] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 81.675193] ? trace_hardirqs_on+0x28/0x190 [ 81.679502] __alloc_disk_node+0x5e/0x3a0 [ 81.683634] ? blk_queue_flag_set+0xd0/0x120 [ 81.688037] loop_add+0x331/0x7f0 [ 81.691476] ? idr_find+0x3b/0x60 [ 81.694933] loop_control_ioctl+0x105/0x280 [ 81.699260] ? loop_add+0x7f0/0x7f0 [ 81.702876] do_vfs_ioctl+0x199/0x10d0 [ 81.706754] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.711178] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.715932] ? ww_mutex_unlock+0x2d0/0x300 [ 81.720181] ? ksys_dup3+0x2e0/0x2e0 [ 81.723879] ? kasan_check_write+0x14/0x20 [ 81.728093] ? fput+0x18/0x120 [ 81.731283] ? security_file_ioctl+0x50/0x90 [ 81.735684] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.740432] ksys_ioctl+0x62/0x90 [ 81.743871] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.748435] __x64_sys_ioctl+0x6e/0xb0 [ 81.752315] do_syscall_64+0xd6/0x4e0 [ 81.756122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.761306] RIP: 0033:0x458da9 [ 81.764803] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.783930] RSP: 002b:00007ff2954ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.791624] RAX: ffffffffffffffda RBX: 00007ff2954ebc90 RCX: 0000000000458da9 [ 81.798895] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.806162] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 81.813446] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2954ec6d4 [ 81.820710] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 81.913666] FAULT_INJECTION: forcing a failure. [ 81.913666] name failslab, interval 1, probability 0, space 0, times 0 [ 81.925081] CPU: 1 PID: 7974 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 81.932794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.942142] Call Trace: [ 81.944717] dump_stack+0x123/0x177 [ 81.948329] should_fail.cold.4+0x5/0x13 [ 81.952399] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.957499] ? lock_downgrade+0x860/0x860 [ 81.961666] __should_failslab+0xba/0xf0 [ 81.965718] should_failslab+0x9/0x14 [ 81.969621] kmem_cache_alloc_node_trace+0x270/0x740 [ 81.974718] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.979329] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 81.984424] ? trace_hardirqs_on+0x28/0x190 [ 81.988737] __alloc_disk_node+0x5e/0x3a0 [ 81.992910] ? blk_queue_flag_set+0xd0/0x120 [ 81.997343] loop_add+0x331/0x7f0 [ 82.000784] ? idr_find+0x3b/0x60 [ 82.004224] loop_control_ioctl+0x105/0x280 [ 82.008528] ? loop_add+0x7f0/0x7f0 [ 82.012330] do_vfs_ioctl+0x199/0x10d0 [ 82.016207] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.020626] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.025368] ? ww_mutex_unlock+0x2d0/0x300 [ 82.029595] ? ksys_dup3+0x2e0/0x2e0 [ 82.033307] ? kasan_check_write+0x14/0x20 [ 82.037534] ? fput+0x18/0x120 [ 82.040709] ? security_file_ioctl+0x50/0x90 [ 82.045117] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.049874] ksys_ioctl+0x62/0x90 [ 82.053329] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.057929] __x64_sys_ioctl+0x6e/0xb0 [ 82.061803] do_syscall_64+0xd6/0x4e0 [ 82.065593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.070779] RIP: 0033:0x458da9 [ 82.074096] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.093006] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.100720] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 82.107995] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.115341] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 82.122727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 82.129993] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 2019/12/03 19:37:23 executed programs: 257 [ 82.256538] FAULT_INJECTION: forcing a failure. [ 82.256538] name failslab, interval 1, probability 0, space 0, times 0 [ 82.269069] CPU: 0 PID: 7993 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 82.276829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.286325] Call Trace: [ 82.288930] dump_stack+0x123/0x177 [ 82.292615] should_fail.cold.4+0x5/0x13 [ 82.296682] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.301795] ? lock_downgrade+0x860/0x860 [ 82.305950] __should_failslab+0xba/0xf0 [ 82.310187] should_failslab+0x9/0x14 [ 82.313992] kmem_cache_alloc_node_trace+0x270/0x740 [ 82.319106] ? pcpu_balance_workfn+0x1010/0x1010 [ 82.323863] __kmalloc_node+0x3c/0x70 [ 82.327662] disk_expand_part_tbl+0x158/0x3a0 [ 82.332148] __alloc_disk_node+0xfe/0x3a0 [ 82.336280] ? blk_queue_flag_set+0xd0/0x120 [ 82.340674] loop_add+0x331/0x7f0 [ 82.344225] ? idr_find+0x3b/0x60 [ 82.347690] loop_control_ioctl+0x105/0x280 [ 82.352010] ? loop_add+0x7f0/0x7f0 [ 82.355624] do_vfs_ioctl+0x199/0x10d0 [ 82.359516] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.365917] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.370683] ? ww_mutex_unlock+0x2d0/0x300 [ 82.374907] ? ksys_dup3+0x2e0/0x2e0 [ 82.378605] ? kasan_check_write+0x14/0x20 [ 82.382823] ? fput+0x18/0x120 [ 82.386005] ? security_file_ioctl+0x50/0x90 [ 82.390405] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.395174] ksys_ioctl+0x62/0x90 [ 82.398644] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.403225] __x64_sys_ioctl+0x6e/0xb0 [ 82.407125] do_syscall_64+0xd6/0x4e0 [ 82.410917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.416102] RIP: 0033:0x458da9 [ 82.419281] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.438181] RSP: 002b:00007fd32c2e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.445882] RAX: ffffffffffffffda RBX: 00007fd32c2e9c90 RCX: 0000000000458da9 [ 82.453169] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.460429] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 82.467693] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2ea6d4 [ 82.474950] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 82.563129] FAULT_INJECTION: forcing a failure. [ 82.563129] name failslab, interval 1, probability 0, space 0, times 0 [ 82.575614] CPU: 0 PID: 8002 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 82.583355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.592709] Call Trace: [ 82.595289] dump_stack+0x123/0x177 [ 82.599070] should_fail.cold.4+0x5/0x13 [ 82.603256] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.608374] ? lock_downgrade+0x860/0x860 [ 82.612638] __should_failslab+0xba/0xf0 [ 82.616705] should_failslab+0x9/0x14 [ 82.620499] kmem_cache_alloc_node_trace+0x270/0x740 [ 82.625611] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.630327] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 82.635561] ? trace_hardirqs_on+0x28/0x190 [ 82.640030] __alloc_disk_node+0x5e/0x3a0 [ 82.644177] ? blk_queue_flag_set+0xd0/0x120 [ 82.648577] loop_add+0x331/0x7f0 [ 82.652034] ? idr_find+0x3b/0x60 [ 82.655477] loop_control_ioctl+0x105/0x280 [ 82.659782] ? loop_add+0x7f0/0x7f0 [ 82.663411] do_vfs_ioctl+0x199/0x10d0 [ 82.667280] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.671673] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.676415] ? ww_mutex_unlock+0x2d0/0x300 [ 82.680637] ? ksys_dup3+0x2e0/0x2e0 [ 82.684334] ? kasan_check_write+0x14/0x20 [ 82.688553] ? fput+0x18/0x120 [ 82.691740] ? security_file_ioctl+0x50/0x90 [ 82.696136] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.700877] ksys_ioctl+0x62/0x90 [ 82.704310] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.708872] __x64_sys_ioctl+0x6e/0xb0 [ 82.712775] do_syscall_64+0xd6/0x4e0 [ 82.716598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.721778] RIP: 0033:0x458da9 [ 82.724973] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.743879] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.751575] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 82.758836] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.766118] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 82.773377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 82.781153] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 82.803982] FAULT_INJECTION: forcing a failure. [ 82.803982] name failslab, interval 1, probability 0, space 0, times 0 [ 82.830417] CPU: 0 PID: 8018 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 82.838168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.847535] Call Trace: [ 82.850150] dump_stack+0x123/0x177 [ 82.853777] should_fail.cold.4+0x5/0x13 [ 82.857831] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.862933] ? lock_downgrade+0x860/0x860 [ 82.867077] __should_failslab+0xba/0xf0 [ 82.871130] should_failslab+0x9/0x14 [ 82.874920] kmem_cache_alloc_node_trace+0x270/0x740 [ 82.880011] ? pcpu_balance_workfn+0x1010/0x1010 [ 82.884758] __kmalloc_node+0x3c/0x70 [ 82.888547] disk_expand_part_tbl+0x158/0x3a0 [ 82.893031] __alloc_disk_node+0xfe/0x3a0 [ 82.897169] ? blk_queue_flag_set+0xd0/0x120 [ 82.901563] loop_add+0x331/0x7f0 [ 82.904999] ? idr_find+0x3b/0x60 [ 82.908448] loop_control_ioctl+0x105/0x280 [ 82.912766] ? loop_add+0x7f0/0x7f0 [ 82.916391] do_vfs_ioctl+0x199/0x10d0 [ 82.920279] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.924797] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.929632] ? ww_mutex_unlock+0x2d0/0x300 [ 82.933874] ? ksys_dup3+0x2e0/0x2e0 [ 82.937584] ? kasan_check_write+0x14/0x20 [ 82.941861] ? fput+0x18/0x120 [ 82.945039] ? security_file_ioctl+0x50/0x90 [ 82.949441] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.954185] ksys_ioctl+0x62/0x90 [ 82.957636] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.962214] __x64_sys_ioctl+0x6e/0xb0 [ 82.966094] do_syscall_64+0xd6/0x4e0 [ 82.969879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.975078] RIP: 0033:0x458da9 [ 82.978253] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.997145] RSP: 002b:00007efd5c5e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.004839] RAX: ffffffffffffffda RBX: 00007efd5c5e9c90 RCX: 0000000000458da9 [ 83.012096] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.019365] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 83.026649] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5ea6d4 [ 83.033919] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 83.537002] FAULT_INJECTION: forcing a failure. [ 83.537002] name failslab, interval 1, probability 0, space 0, times 0 [ 83.548559] CPU: 1 PID: 8086 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 83.556362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.565730] Call Trace: [ 83.568327] dump_stack+0x123/0x177 [ 83.571957] should_fail.cold.4+0x5/0x13 [ 83.576063] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.581164] ? lock_downgrade+0x860/0x860 [ 83.585312] __should_failslab+0xba/0xf0 [ 83.589371] should_failslab+0x9/0x14 [ 83.593164] kmem_cache_alloc_node_trace+0x270/0x740 [ 83.598255] ? pcpu_balance_workfn+0x1010/0x1010 [ 83.603009] __kmalloc_node+0x3c/0x70 [ 83.608048] disk_expand_part_tbl+0x158/0x3a0 [ 83.612543] __alloc_disk_node+0xfe/0x3a0 [ 83.616686] ? blk_queue_flag_set+0xd0/0x120 [ 83.621084] loop_add+0x331/0x7f0 [ 83.624521] ? idr_find+0x3b/0x60 [ 83.627960] loop_control_ioctl+0x105/0x280 [ 83.632355] ? loop_add+0x7f0/0x7f0 [ 83.636075] do_vfs_ioctl+0x199/0x10d0 [ 83.639949] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.644356] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.649108] ? ww_mutex_unlock+0x2d0/0x300 [ 83.653340] ? ksys_dup3+0x2e0/0x2e0 [ 83.657051] ? kasan_check_write+0x14/0x20 [ 83.661280] ? fput+0x18/0x120 [ 83.664475] ? security_file_ioctl+0x50/0x90 [ 83.669058] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.673815] ksys_ioctl+0x62/0x90 [ 83.677367] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.681954] __x64_sys_ioctl+0x6e/0xb0 [ 83.685834] do_syscall_64+0xd6/0x4e0 [ 83.689641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.694826] RIP: 0033:0x458da9 [ 83.698009] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.717252] RSP: 002b:00007ff218743c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.725149] RAX: ffffffffffffffda RBX: 00007ff218743c90 RCX: 0000000000458da9 [ 83.732479] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.739758] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 83.747042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187446d4 [ 83.754316] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 83.999491] FAULT_INJECTION: forcing a failure. [ 83.999491] name failslab, interval 1, probability 0, space 0, times 0 [ 84.011031] CPU: 1 PID: 8110 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 84.018740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.028111] Call Trace: [ 84.030693] dump_stack+0x123/0x177 [ 84.034314] should_fail.cold.4+0x5/0x13 [ 84.038361] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.043450] ? lock_downgrade+0x860/0x860 [ 84.047584] __should_failslab+0xba/0xf0 [ 84.051657] should_failslab+0x9/0x14 [ 84.055460] kmem_cache_alloc_node_trace+0x270/0x740 [ 84.060554] ? pcpu_balance_workfn+0x1010/0x1010 [ 84.065305] __kmalloc_node+0x3c/0x70 [ 84.069107] disk_expand_part_tbl+0x158/0x3a0 [ 84.073586] __alloc_disk_node+0xfe/0x3a0 [ 84.077734] ? blk_queue_flag_set+0xd0/0x120 [ 84.082149] loop_add+0x331/0x7f0 [ 84.085610] ? idr_find+0x3b/0x60 [ 84.089049] loop_control_ioctl+0x105/0x280 [ 84.093378] ? loop_add+0x7f0/0x7f0 [ 84.097004] do_vfs_ioctl+0x199/0x10d0 [ 84.100886] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.105314] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.110110] ? ww_mutex_unlock+0x2d0/0x300 [ 84.114336] ? ksys_dup3+0x2e0/0x2e0 [ 84.118049] ? kasan_check_write+0x14/0x20 [ 84.122292] ? fput+0x18/0x120 [ 84.125479] ? security_file_ioctl+0x50/0x90 [ 84.129911] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.134670] ksys_ioctl+0x62/0x90 [ 84.138182] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.143687] __x64_sys_ioctl+0x6e/0xb0 [ 84.147569] do_syscall_64+0xd6/0x4e0 [ 84.151364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.156564] RIP: 0033:0x458da9 [ 84.159745] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.178642] RSP: 002b:00007efd5c5c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.186456] RAX: ffffffffffffffda RBX: 00007efd5c5c8c90 RCX: 0000000000458da9 [ 84.193817] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.201084] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 84.208371] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5c96d4 [ 84.215659] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 84.224175] FAULT_INJECTION: forcing a failure. [ 84.224175] name failslab, interval 1, probability 0, space 0, times 0 [ 84.237989] CPU: 1 PID: 8111 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 84.245738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.255340] Call Trace: [ 84.258018] dump_stack+0x123/0x177 [ 84.261739] should_fail.cold.4+0x5/0x13 [ 84.266118] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.271386] ? lock_downgrade+0x860/0x860 [ 84.275523] __should_failslab+0xba/0xf0 [ 84.279850] should_failslab+0x9/0x14 [ 84.283671] kmem_cache_alloc_node_trace+0x270/0x740 [ 84.288815] ? pcpu_balance_workfn+0x1010/0x1010 [ 84.293559] __kmalloc_node+0x3c/0x70 [ 84.297349] disk_expand_part_tbl+0x158/0x3a0 [ 84.301849] __alloc_disk_node+0xfe/0x3a0 [ 84.306003] ? blk_queue_flag_set+0xd0/0x120 [ 84.310396] loop_add+0x331/0x7f0 [ 84.313830] ? idr_find+0x3b/0x60 [ 84.317270] loop_control_ioctl+0x105/0x280 [ 84.321578] ? loop_add+0x7f0/0x7f0 [ 84.325189] do_vfs_ioctl+0x199/0x10d0 [ 84.329059] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.333451] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.338197] ? ww_mutex_unlock+0x2d0/0x300 [ 84.342436] ? ksys_dup3+0x2e0/0x2e0 [ 84.346137] ? kasan_check_write+0x14/0x20 [ 84.350353] ? fput+0x18/0x120 [ 84.353545] ? security_file_ioctl+0x50/0x90 [ 84.357941] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.362687] ksys_ioctl+0x62/0x90 [ 84.366124] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.370700] __x64_sys_ioctl+0x6e/0xb0 [ 84.374576] do_syscall_64+0xd6/0x4e0 [ 84.378364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.383626] RIP: 0033:0x458da9 [ 84.386816] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.405822] RSP: 002b:00007fd32c2c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.413542] RAX: ffffffffffffffda RBX: 00007fd32c2c8c90 RCX: 0000000000458da9 [ 84.420822] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.428099] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 84.435366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2c96d4 [ 84.442705] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 84.451633] FAULT_INJECTION: forcing a failure. [ 84.451633] name failslab, interval 1, probability 0, space 0, times 0 [ 84.464309] CPU: 0 PID: 8112 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 84.472175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.481554] Call Trace: [ 84.484172] dump_stack+0x123/0x177 [ 84.487888] should_fail.cold.4+0x5/0x13 [ 84.491937] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.497088] ? lock_downgrade+0x860/0x860 [ 84.501244] __should_failslab+0xba/0xf0 [ 84.505307] should_failslab+0x9/0x14 [ 84.509108] kmem_cache_alloc_node_trace+0x270/0x740 [ 84.514293] ? pcpu_balance_workfn+0x1010/0x1010 [ 84.519047] __kmalloc_node+0x3c/0x70 [ 84.522844] disk_expand_part_tbl+0x158/0x3a0 [ 84.527422] __alloc_disk_node+0xfe/0x3a0 [ 84.531817] ? blk_queue_flag_set+0xd0/0x120 [ 84.536224] loop_add+0x331/0x7f0 [ 84.539663] ? idr_find+0x3b/0x60 [ 84.543104] loop_control_ioctl+0x105/0x280 [ 84.547557] ? loop_add+0x7f0/0x7f0 [ 84.551225] do_vfs_ioctl+0x199/0x10d0 [ 84.555105] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.559518] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.564382] ? ww_mutex_unlock+0x2d0/0x300 [ 84.568744] ? ksys_dup3+0x2e0/0x2e0 [ 84.572458] ? kasan_check_write+0x14/0x20 [ 84.576774] ? fput+0x18/0x120 [ 84.579957] ? security_file_ioctl+0x50/0x90 [ 84.584356] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.589437] ksys_ioctl+0x62/0x90 [ 84.592918] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.597513] __x64_sys_ioctl+0x6e/0xb0 [ 84.601395] do_syscall_64+0xd6/0x4e0 [ 84.605193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.610373] RIP: 0033:0x458da9 [ 84.613547] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.632441] RSP: 002b:00007ff218743c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.640168] RAX: ffffffffffffffda RBX: 00007ff218743c90 RCX: 0000000000458da9 [ 84.647437] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.654722] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 84.662003] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187446d4 [ 84.669394] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 84.833693] FAULT_INJECTION: forcing a failure. [ 84.833693] name failslab, interval 1, probability 0, space 0, times 0 [ 84.845046] CPU: 1 PID: 8141 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 84.852751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.862098] Call Trace: [ 84.864711] dump_stack+0x123/0x177 [ 84.868339] should_fail.cold.4+0x5/0x13 [ 84.872395] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.877495] ? lock_downgrade+0x860/0x860 [ 84.881663] __should_failslab+0xba/0xf0 [ 84.885740] should_failslab+0x9/0x14 [ 84.889528] kmem_cache_alloc_node_trace+0x270/0x740 [ 84.894616] ? pcpu_balance_workfn+0x1010/0x1010 [ 84.899357] __kmalloc_node+0x3c/0x70 [ 84.903144] disk_expand_part_tbl+0x158/0x3a0 [ 84.907641] __alloc_disk_node+0xfe/0x3a0 [ 84.911777] ? blk_queue_flag_set+0xd0/0x120 [ 84.916169] loop_add+0x331/0x7f0 [ 84.919612] ? idr_find+0x3b/0x60 [ 84.923071] loop_control_ioctl+0x105/0x280 [ 84.927384] ? loop_add+0x7f0/0x7f0 [ 84.931011] do_vfs_ioctl+0x199/0x10d0 [ 84.934910] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.939305] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.944046] ? ww_mutex_unlock+0x2d0/0x300 [ 84.948274] ? ksys_dup3+0x2e0/0x2e0 [ 84.952065] ? kasan_check_write+0x14/0x20 [ 84.956301] ? fput+0x18/0x120 [ 84.959497] ? security_file_ioctl+0x50/0x90 [ 84.963910] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.968660] ksys_ioctl+0x62/0x90 [ 84.972109] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.976678] __x64_sys_ioctl+0x6e/0xb0 [ 84.980558] do_syscall_64+0xd6/0x4e0 [ 84.984344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.989528] RIP: 0033:0x458da9 [ 84.992735] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.011715] RSP: 002b:00007ff218764c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.019431] RAX: ffffffffffffffda RBX: 00007ff218764c90 RCX: 0000000000458da9 [ 85.027131] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.034518] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 85.041779] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187656d4 [ 85.049147] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 85.167917] FAULT_INJECTION: forcing a failure. [ 85.167917] name failslab, interval 1, probability 0, space 0, times 0 [ 85.180260] CPU: 0 PID: 8155 Comm: syz-executor.2 Not tainted 4.19.87-syzkaller #0 [ 85.187992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.197333] Call Trace: [ 85.199917] dump_stack+0x123/0x177 [ 85.203670] should_fail.cold.4+0x5/0x13 [ 85.207726] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.212875] ? lock_downgrade+0x860/0x860 [ 85.217012] __should_failslab+0xba/0xf0 [ 85.221089] should_failslab+0x9/0x14 [ 85.224884] kmem_cache_alloc_node_trace+0x270/0x740 [ 85.229993] ? pcpu_balance_workfn+0x1010/0x1010 [ 85.234738] __kmalloc_node+0x3c/0x70 [ 85.238529] disk_expand_part_tbl+0x158/0x3a0 [ 85.243021] __alloc_disk_node+0xfe/0x3a0 [ 85.247153] ? blk_queue_flag_set+0xd0/0x120 [ 85.251558] loop_add+0x331/0x7f0 [ 85.254995] ? idr_find+0x3b/0x60 [ 85.258448] loop_control_ioctl+0x105/0x280 [ 85.262758] ? loop_add+0x7f0/0x7f0 [ 85.266393] do_vfs_ioctl+0x199/0x10d0 [ 85.270263] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.274656] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.279400] ? ww_mutex_unlock+0x2d0/0x300 [ 85.283644] ? ksys_dup3+0x2e0/0x2e0 [ 85.287354] ? kasan_check_write+0x14/0x20 [ 85.291574] ? fput+0x18/0x120 [ 85.294768] ? security_file_ioctl+0x50/0x90 [ 85.299198] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.304086] ksys_ioctl+0x62/0x90 [ 85.307532] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.312107] __x64_sys_ioctl+0x6e/0xb0 [ 85.316090] do_syscall_64+0xd6/0x4e0 [ 85.319885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.325198] RIP: 0033:0x458da9 [ 85.328380] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.347290] RSP: 002b:00007ff29550cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.354984] RAX: ffffffffffffffda RBX: 00007ff29550cc90 RCX: 0000000000458da9 [ 85.362239] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.369492] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 85.376766] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff29550d6d4 [ 85.384031] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 85.506849] FAULT_INJECTION: forcing a failure. [ 85.506849] name failslab, interval 1, probability 0, space 0, times 0 [ 85.518560] CPU: 1 PID: 8159 Comm: syz-executor.3 Not tainted 4.19.87-syzkaller #0 [ 85.526349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.535707] Call Trace: [ 85.538285] dump_stack+0x123/0x177 [ 85.541932] should_fail.cold.4+0x5/0x13 [ 85.546000] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.551104] ? lock_downgrade+0x860/0x860 [ 85.555243] __should_failslab+0xba/0xf0 [ 85.560694] should_failslab+0x9/0x14 [ 85.564489] kmem_cache_alloc_node_trace+0x270/0x740 [ 85.569659] ? pcpu_balance_workfn+0x1010/0x1010 [ 85.574424] __kmalloc_node+0x3c/0x70 [ 85.578227] disk_expand_part_tbl+0x158/0x3a0 [ 85.582721] __alloc_disk_node+0xfe/0x3a0 [ 85.586852] ? blk_queue_flag_set+0xd0/0x120 [ 85.591246] loop_add+0x331/0x7f0 [ 85.594687] ? idr_find+0x3b/0x60 [ 85.598129] loop_control_ioctl+0x105/0x280 [ 85.602459] ? loop_add+0x7f0/0x7f0 [ 85.606107] do_vfs_ioctl+0x199/0x10d0 [ 85.609998] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.614389] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.619134] ? ww_mutex_unlock+0x2d0/0x300 [ 85.623368] ? ksys_dup3+0x2e0/0x2e0 [ 85.627070] ? kasan_check_write+0x14/0x20 [ 85.631391] ? fput+0x18/0x120 [ 85.634688] ? security_file_ioctl+0x50/0x90 [ 85.639090] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.643884] ksys_ioctl+0x62/0x90 [ 85.647340] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.651918] __x64_sys_ioctl+0x6e/0xb0 [ 85.655793] do_syscall_64+0xd6/0x4e0 [ 85.659638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.664938] RIP: 0033:0x458da9 [ 85.668128] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.687022] RSP: 002b:00007efd5c5c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.694716] RAX: ffffffffffffffda RBX: 00007efd5c5c8c90 RCX: 0000000000458da9 [ 85.701973] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.709250] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 85.716516] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd5c5c96d4 [ 85.723767] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 85.739263] FAULT_INJECTION: forcing a failure. [ 85.739263] name failslab, interval 1, probability 0, space 0, times 0 [ 85.750905] CPU: 1 PID: 8171 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 85.758746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.768113] Call Trace: [ 85.770692] dump_stack+0x123/0x177 [ 85.774427] should_fail.cold.4+0x5/0x13 [ 85.778647] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.783737] ? lock_downgrade+0x860/0x860 [ 85.787871] __should_failslab+0xba/0xf0 [ 85.791916] should_failslab+0x9/0x14 [ 85.795726] kmem_cache_alloc_node_trace+0x270/0x740 [ 85.800827] ? pcpu_balance_workfn+0x1010/0x1010 [ 85.805581] __kmalloc_node+0x3c/0x70 [ 85.809375] disk_expand_part_tbl+0x158/0x3a0 [ 85.813850] __alloc_disk_node+0xfe/0x3a0 [ 85.817984] ? blk_queue_flag_set+0xd0/0x120 [ 85.822402] loop_add+0x331/0x7f0 [ 85.825836] ? idr_find+0x3b/0x60 [ 85.829290] loop_control_ioctl+0x105/0x280 [ 85.833599] ? loop_add+0x7f0/0x7f0 [ 85.837256] do_vfs_ioctl+0x199/0x10d0 [ 85.841497] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.845904] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.850641] ? ww_mutex_unlock+0x2d0/0x300 [ 85.854859] ? ksys_dup3+0x2e0/0x2e0 [ 85.858592] ? kasan_check_write+0x14/0x20 [ 85.862812] ? fput+0x18/0x120 [ 85.866000] ? security_file_ioctl+0x50/0x90 [ 85.870410] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.875159] ksys_ioctl+0x62/0x90 [ 85.878598] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.883287] __x64_sys_ioctl+0x6e/0xb0 [ 85.887163] do_syscall_64+0xd6/0x4e0 [ 85.890950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.896160] RIP: 0033:0x458da9 [ 85.899333] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.918220] RSP: 002b:00007f143e17ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.925927] RAX: ffffffffffffffda RBX: 00007f143e17ec90 RCX: 0000000000458da9 [ 85.933185] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.940451] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 85.947721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e17f6d4 [ 85.954976] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 86.042880] FAULT_INJECTION: forcing a failure. [ 86.042880] name failslab, interval 1, probability 0, space 0, times 0 [ 86.057494] CPU: 0 PID: 8178 Comm: syz-executor.5 Not tainted 4.19.87-syzkaller #0 [ 86.065237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.074602] Call Trace: [ 86.077185] dump_stack+0x123/0x177 [ 86.080820] should_fail.cold.4+0x5/0x13 [ 86.084877] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.089969] ? lock_downgrade+0x860/0x860 [ 86.094138] __should_failslab+0xba/0xf0 [ 86.098187] should_failslab+0x9/0x14 [ 86.101997] kmem_cache_alloc_node_trace+0x270/0x740 [ 86.107081] ? pcpu_balance_workfn+0x1010/0x1010 [ 86.111820] __kmalloc_node+0x3c/0x70 [ 86.115618] disk_expand_part_tbl+0x158/0x3a0 [ 86.120095] __alloc_disk_node+0xfe/0x3a0 [ 86.124243] ? blk_queue_flag_set+0xd0/0x120 [ 86.128639] loop_add+0x331/0x7f0 [ 86.132077] ? idr_find+0x3b/0x60 [ 86.135541] loop_control_ioctl+0x105/0x280 [ 86.139848] ? loop_add+0x7f0/0x7f0 [ 86.143476] do_vfs_ioctl+0x199/0x10d0 [ 86.147349] ? ioctl_preallocate+0x1c0/0x1c0 [ 86.151748] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.156494] ? ww_mutex_unlock+0x2d0/0x300 [ 86.160731] ? ksys_dup3+0x2e0/0x2e0 [ 86.164689] ? kasan_check_write+0x14/0x20 [ 86.168926] ? fput+0x18/0x120 [ 86.172121] ? security_file_ioctl+0x50/0x90 [ 86.176543] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.181310] ksys_ioctl+0x62/0x90 [ 86.184748] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.189313] __x64_sys_ioctl+0x6e/0xb0 [ 86.193193] do_syscall_64+0xd6/0x4e0 [ 86.197001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.202270] RIP: 0033:0x458da9 [ 86.205457] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.224356] RSP: 002b:00007f571c0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.232068] RAX: ffffffffffffffda RBX: 00007f571c0dbc90 RCX: 0000000000458da9 [ 86.239329] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.246592] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 86.253873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f571c0dc6d4 [ 86.261140] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 86.287125] FAULT_INJECTION: forcing a failure. [ 86.287125] name failslab, interval 1, probability 0, space 0, times 0 [ 86.298693] CPU: 0 PID: 8196 Comm: syz-executor.4 Not tainted 4.19.87-syzkaller #0 [ 86.306868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.316216] Call Trace: [ 86.319757] dump_stack+0x123/0x177 [ 86.323375] should_fail.cold.4+0x5/0x13 [ 86.327527] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.332617] ? lock_downgrade+0x860/0x860 [ 86.336756] __should_failslab+0xba/0xf0 [ 86.341417] should_failslab+0x9/0x14 [ 86.345208] kmem_cache_alloc_node_trace+0x270/0x740 [ 86.350293] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.355233] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 86.360321] ? trace_hardirqs_on+0x28/0x190 [ 86.364638] __alloc_disk_node+0x5e/0x3a0 [ 86.368778] ? blk_queue_flag_set+0xd0/0x120 [ 86.373188] loop_add+0x331/0x7f0 [ 86.376643] ? idr_find+0x3b/0x60 [ 86.380188] loop_control_ioctl+0x105/0x280 [ 86.384500] ? loop_add+0x7f0/0x7f0 [ 86.388286] do_vfs_ioctl+0x199/0x10d0 [ 86.392209] ? ioctl_preallocate+0x1c0/0x1c0 [ 86.396612] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.401357] ? ww_mutex_unlock+0x2d0/0x300 [ 86.405588] ? ksys_dup3+0x2e0/0x2e0 [ 86.409295] ? kasan_check_write+0x14/0x20 [ 86.413528] ? fput+0x18/0x120 [ 86.416721] ? security_file_ioctl+0x50/0x90 [ 86.421117] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.425868] ksys_ioctl+0x62/0x90 [ 86.429323] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.433914] __x64_sys_ioctl+0x6e/0xb0 [ 86.437793] do_syscall_64+0xd6/0x4e0 [ 86.441587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.446767] RIP: 0033:0x458da9 [ 86.449945] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.468863] RSP: 002b:00007f143e19fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.476600] RAX: ffffffffffffffda RBX: 00007f143e19fc90 RCX: 0000000000458da9 [ 86.483865] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.491128] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 86.498397] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f143e1a06d4 [ 86.505653] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 86.743855] FAULT_INJECTION: forcing a failure. [ 86.743855] name failslab, interval 1, probability 0, space 0, times 0 [ 86.769393] CPU: 0 PID: 8227 Comm: syz-executor.1 Not tainted 4.19.87-syzkaller #0 [ 86.777279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.786625] Call Trace: [ 86.789224] dump_stack+0x123/0x177 [ 86.792985] should_fail.cold.4+0x5/0x13 [ 86.797087] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.802199] ? lock_downgrade+0x860/0x860 [ 86.806343] __should_failslab+0xba/0xf0 [ 86.810394] should_failslab+0x9/0x14 [ 86.814870] kmem_cache_alloc_trace+0x2d7/0x750 [ 86.819707] ? part_uevent+0x100/0x100 [ 86.823578] ? part_uevent+0x100/0x100 [ 86.827451] rand_initialize_disk+0x40/0xc0 [ 86.831756] __alloc_disk_node+0x1f2/0x3a0 [ 86.835974] ? blk_queue_flag_set+0xd0/0x120 [ 86.840365] loop_add+0x331/0x7f0 [ 86.843799] ? idr_find+0x3b/0x60 [ 86.847240] loop_control_ioctl+0x105/0x280 [ 86.851540] ? loop_add+0x7f0/0x7f0 [ 86.855167] do_vfs_ioctl+0x199/0x10d0 [ 86.859042] ? ioctl_preallocate+0x1c0/0x1c0 [ 86.863436] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.868172] ? ww_mutex_unlock+0x2d0/0x300 [ 86.872390] ? ksys_dup3+0x2e0/0x2e0 [ 86.876099] ? kasan_check_write+0x14/0x20 [ 86.880312] ? fput+0x18/0x120 [ 86.883486] ? security_file_ioctl+0x50/0x90 [ 86.887875] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.892628] ksys_ioctl+0x62/0x90 [ 86.896063] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.900629] __x64_sys_ioctl+0x6e/0xb0 [ 86.904502] do_syscall_64+0xd6/0x4e0 [ 86.909068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.914237] RIP: 0033:0x458da9 [ 86.917406] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.936295] RSP: 002b:00007ff218764c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.944112] RAX: ffffffffffffffda RBX: 00007ff218764c90 RCX: 0000000000458da9 [ 86.951390] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.958661] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 86.965940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2187656d4 [ 86.973202] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 87.183813] FAULT_INJECTION: forcing a failure. [ 87.183813] name failslab, interval 1, probability 0, space 0, times 0 [ 87.195191] CPU: 1 PID: 8234 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 87.202928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.212310] Call Trace: [ 87.215029] dump_stack+0x123/0x177 [ 87.218655] should_fail.cold.4+0x5/0x13 [ 87.222728] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.227959] ? lock_downgrade+0x860/0x860 [ 87.232205] __should_failslab+0xba/0xf0 [ 87.236264] should_failslab+0x9/0x14 [ 87.240072] kmem_cache_alloc_trace+0x2d7/0x750 [ 87.245086] ? rand_initialize_disk+0x40/0xc0 [ 87.249584] ? __alloc_disk_node+0x1f2/0x3a0 [ 87.253995] device_create_groups_vargs+0x84/0x220 [ 87.258921] device_create_vargs+0x11/0x20 [ 87.263148] bdi_register_va.part.11+0x2d/0x5f0 [ 87.267825] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.272417] bdi_register+0xf5/0x110 [ 87.276126] ? bdi_register_va+0x70/0x70 [ 87.280176] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 87.285286] bdi_register_owner+0x59/0xe0 [ 87.289434] __device_add_disk+0xb29/0xef0 [ 87.293671] ? blk_alloc_devt+0x260/0x260 [ 87.297814] ? sprintf+0x9e/0xd0 [ 87.301166] ? scnprintf+0xf0/0xf0 [ 87.304701] ? pm_runtime_init+0x345/0x3f0 [ 87.308938] device_add_disk+0xe/0x10 [ 87.312742] loop_add+0x595/0x7f0 [ 87.316187] ? idr_find+0x3b/0x60 [ 87.319629] loop_control_ioctl+0x105/0x280 [ 87.323948] ? loop_add+0x7f0/0x7f0 [ 87.327572] do_vfs_ioctl+0x199/0x10d0 [ 87.331456] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.335850] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.340591] ? ww_mutex_unlock+0x2d0/0x300 [ 87.344826] ? ksys_dup3+0x2e0/0x2e0 [ 87.348554] ? kasan_check_write+0x14/0x20 [ 87.352788] ? fput+0x18/0x120 [ 87.356001] ? security_file_ioctl+0x50/0x90 [ 87.360393] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.365139] ksys_ioctl+0x62/0x90 [ 87.368591] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.373182] __x64_sys_ioctl+0x6e/0xb0 [ 87.377069] do_syscall_64+0xd6/0x4e0 [ 87.380860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.386037] RIP: 0033:0x458da9 [ 87.389236] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.408142] RSP: 002b:00007fd32c2c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.415874] RAX: ffffffffffffffda RBX: 00007fd32c2c8c90 RCX: 0000000000458da9 [ 87.423147] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.430511] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 87.438009] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2c96d4 [ 87.445282] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 87.453148] ------------[ cut here ]------------ [ 87.458027] WARNING: CPU: 1 PID: 8234 at block/genhd.c:709 __device_add_disk.cold.31+0x97/0xe5 [ 87.466789] Kernel panic - not syncing: panic_on_warn set ... [ 87.466789] [ 87.474183] CPU: 1 PID: 8234 Comm: syz-executor.0 Not tainted 4.19.87-syzkaller #0 [ 87.481889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.491255] Call Trace: [ 87.493842] dump_stack+0x123/0x177 [ 87.497467] ? __device_add_disk.cold.31+0x97/0xe5 [ 87.502396] panic+0x1cd/0x387 [ 87.505582] ? __warn_printk+0xd6/0xd6 [ 87.509462] __warn.cold.8+0x1b/0x3c [ 87.513160] ? __device_add_disk.cold.31+0x97/0xe5 [ 87.518073] report_bug+0x1a4/0x200 [ 87.521692] do_error_trap+0x200/0x350 [ 87.525570] ? math_error+0x340/0x340 [ 87.529363] ? __irq_work_queue_local+0xe0/0x120 2019/12/03 19:37:29 executed programs: 322 [ 87.534117] ? irq_work_queue+0x34/0x50 [ 87.538101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.543149] ? trace_hardirqs_off_caller+0x49/0x180 [ 87.548298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.553152] do_invalid_op+0x1b/0x20 [ 87.556959] invalid_op+0x14/0x20 [ 87.560419] RIP: 0010:__device_add_disk.cold.31+0x97/0xe5 [ 87.566072] Code: fe eb e7 3c 03 7f 0c 48 8b bd 30 ff ff ff e8 d4 74 ac fe 8b 83 b8 05 00 00 e9 c5 d8 ff ff 48 c7 c7 a0 da fc 86 e8 8c b4 69 fe <0f> 0b e9 37 e2 ff ff 48 8d 73 0c 48 c7 c7 80 e1 fc 86 e8 75 b4 69 [ 87.584975] RSP: 0018:ffff8880925c7b10 EFLAGS: 00010282 [ 87.590480] RAX: 0000000000000024 RBX: ffff88809b804a00 RCX: 0000000000000000 [ 87.597842] RDX: 0000000000000000 RSI: ffffffff86fe1e20 RDI: ffffffff89a806a0 [ 87.605108] RBP: ffff8880925c7c10 R08: ffffed1015d65079 R09: ffffed1015d65078 [ 87.612482] R10: ffffed1015d65078 R11: ffff8880aeb283c7 R12: ffff88809b804a90 [ 87.619752] R13: ffff88809b805058 R14: ffff88809b804a04 R15: 0000000000000000 [ 87.627040] ? blk_alloc_devt+0x260/0x260 [ 87.631621] ? sprintf+0x9e/0xd0 [ 87.634983] ? scnprintf+0xf0/0xf0 [ 87.638526] ? pm_runtime_init+0x345/0x3f0 [ 87.642766] device_add_disk+0xe/0x10 [ 87.646558] loop_add+0x595/0x7f0 [ 87.649995] ? idr_find+0x3b/0x60 [ 87.653447] loop_control_ioctl+0x105/0x280 [ 87.657756] ? loop_add+0x7f0/0x7f0 [ 87.661472] do_vfs_ioctl+0x199/0x10d0 [ 87.665362] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.669760] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.674502] ? ww_mutex_unlock+0x2d0/0x300 [ 87.678726] ? ksys_dup3+0x2e0/0x2e0 [ 87.682435] ? kasan_check_write+0x14/0x20 [ 87.686661] ? fput+0x18/0x120 [ 87.689857] ? security_file_ioctl+0x50/0x90 [ 87.694259] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.699003] ksys_ioctl+0x62/0x90 [ 87.702532] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.707124] __x64_sys_ioctl+0x6e/0xb0 [ 87.711002] do_syscall_64+0xd6/0x4e0 [ 87.714813] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.720104] RIP: 0033:0x458da9 [ 87.723295] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.742307] RSP: 002b:00007fd32c2c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.750029] RAX: ffffffffffffffda RBX: 00007fd32c2c8c90 RCX: 0000000000458da9 [ 87.757301] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.764701] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 87.772373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32c2c96d4 [ 87.779748] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 87.789182] Kernel Offset: disabled [ 87.792967] Rebooting in 86400 seconds..