syzkaller login: [ 38.501942] kauditd_printk_skb: 10 callbacks suppressed [ 38.501947] audit: type=1400 audit(1579401401.714:35): avc: denied { map } for pid=7209 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 [ 45.116387] audit: type=1400 audit(1579401408.334:36): avc: denied { map } for pid=7220 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 [ 47.623951] IPVS: ftp: loaded support on port[0] = 21 [ 48.053722] can: request_module (can-proto-0) failed. [ 49.133866] can: request_module (can-proto-0) failed. [ 49.316512] audit: type=1400 audit(1579401412.534:37): avc: denied { create } for pid=7220 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 [ 49.340569] audit: type=1400 audit(1579401412.544:38): avc: denied { create } for pid=7220 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 [ 49.365637] audit: type=1400 audit(1579401412.544:39): avc: denied { create } for pid=7220 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 '10.128.0.168' (ECDSA) to the list of known hosts. 2020/01/19 02:37:00 parsed 1 programs 2020/01/19 02:37:01 executed programs: 0 [ 57.859428] IPVS: ftp: loaded support on port[0] = 21 [ 57.859709] IPVS: ftp: loaded support on port[0] = 21 [ 57.883298] IPVS: ftp: loaded support on port[0] = 21 [ 57.884110] IPVS: ftp: loaded support on port[0] = 21 [ 57.929444] IPVS: ftp: loaded support on port[0] = 21 [ 57.936351] IPVS: ftp: loaded support on port[0] = 21 [ 58.132987] chnl_net:caif_netlink_parms(): no params data found [ 58.156873] chnl_net:caif_netlink_parms(): no params data found [ 58.177530] chnl_net:caif_netlink_parms(): no params data found [ 58.245109] chnl_net:caif_netlink_parms(): no params data found [ 58.292819] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.300170] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.307854] device bridge_slave_0 entered promiscuous mode [ 58.318487] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.325044] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.332817] device bridge_slave_1 entered promiscuous mode [ 58.358164] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.378892] chnl_net:caif_netlink_parms(): no params data found [ 58.392080] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.412000] chnl_net:caif_netlink_parms(): no params data found [ 58.430950] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.437682] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.445207] device bridge_slave_0 entered promiscuous mode [ 58.451785] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.460735] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.468605] device bridge_slave_0 entered promiscuous mode [ 58.490319] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.497073] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.504350] device bridge_slave_0 entered promiscuous mode [ 58.517543] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.525290] team0: Port device team_slave_0 added [ 58.530555] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.537524] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.545153] device bridge_slave_1 entered promiscuous mode [ 58.554966] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.561330] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.568846] device bridge_slave_1 entered promiscuous mode [ 58.586322] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.592738] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.600050] device bridge_slave_1 entered promiscuous mode [ 58.606733] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.617041] team0: Port device team_slave_1 added [ 58.649840] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.670532] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.687437] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.697438] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.706779] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.714936] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.721375] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.728749] device bridge_slave_0 entered promiscuous mode [ 58.736093] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.742634] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.750496] device bridge_slave_0 entered promiscuous mode [ 58.758284] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.764933] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.772510] device bridge_slave_1 entered promiscuous mode [ 58.779779] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.792101] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.815087] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.821775] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.829126] device bridge_slave_1 entered promiscuous mode [ 58.845757] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.906380] device hsr_slave_0 entered promiscuous mode [ 58.944239] device hsr_slave_1 entered promiscuous mode [ 58.987859] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 59.006715] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.016883] team0: Port device team_slave_0 added [ 59.022218] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.029573] team0: Port device team_slave_0 added [ 59.035372] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.042886] team0: Port device team_slave_1 added [ 59.052349] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 59.061879] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.073839] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.081355] team0: Port device team_slave_1 added [ 59.087300] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.097692] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.106895] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.115118] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.122678] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.132703] team0: Port device team_slave_0 added [ 59.138263] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.151775] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.158359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.165567] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.171988] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.181820] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.196675] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.204327] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.211651] team0: Port device team_slave_1 added [ 59.221492] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.232683] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.240727] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.278450] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.295570] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.302838] team0: Port device team_slave_0 added [ 59.355480] device hsr_slave_0 entered promiscuous mode [ 59.394060] device hsr_slave_1 entered promiscuous mode [ 59.434937] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 59.476279] device hsr_slave_0 entered promiscuous mode [ 59.523913] device hsr_slave_1 entered promiscuous mode [ 59.594347] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 59.601323] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.608676] team0: Port device team_slave_0 added [ 59.656218] device hsr_slave_0 entered promiscuous mode [ 59.703933] device hsr_slave_1 entered promiscuous mode [ 59.774566] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.782007] team0: Port device team_slave_1 added [ 59.787425] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.795386] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 59.802967] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 59.810134] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.817489] team0: Port device team_slave_1 added [ 59.822724] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 59.831162] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.886257] device hsr_slave_0 entered promiscuous mode [ 59.934037] device hsr_slave_1 entered promiscuous mode [ 59.974542] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 59.981552] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.989347] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.997371] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 60.017522] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 60.034631] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 60.046976] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 60.069969] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 60.106406] device hsr_slave_0 entered promiscuous mode [ 60.164075] device hsr_slave_1 entered promiscuous mode [ 60.214380] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 60.221988] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 60.238905] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 60.274858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.282840] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.300992] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 60.309836] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.324202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.331966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.345467] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 60.351546] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.381905] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.402589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.410758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.418697] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.425203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.437070] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.447808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.458511] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.466283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.474457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.482333] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.488820] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.496811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.506741] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.517215] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.531185] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.542687] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.551674] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 60.557974] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.568317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.576353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.583637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.591612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.600070] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.609744] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.621031] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.628591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.639309] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.648850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.657135] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.664897] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.671434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.678729] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.685787] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.696371] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.710240] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.718444] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.725956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.737827] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.745585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.753513] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.761317] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.767767] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.776847] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.786306] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 60.797810] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.805039] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.813715] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.820012] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.828781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.836229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.844531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.853671] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 60.859914] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.869684] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.877296] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.887368] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.896940] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.905672] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.913251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.920862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.928718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.936929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.944959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.951967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.961094] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 60.967942] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.978042] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.987922] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.996433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 61.005603] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.014730] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 61.020839] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.027456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.036111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.044583] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.051537] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.059053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.068222] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.076378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.084860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.092972] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.099383] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.106828] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.114017] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.125094] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 61.131191] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.140068] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.149782] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.158899] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.166470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.174816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.182643] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.189150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.196831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.204967] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.212604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.220668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.228505] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.235048] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.243118] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.253374] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.262065] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 61.270759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.281151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.288743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.297060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.307891] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.314519] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.321910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.329838] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.337588] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.344168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.351894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.360725] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.370111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 61.378927] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.395261] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.402794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.411670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.419646] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.427579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.436004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.443887] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.450346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.457592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.465954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.474078] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.480560] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.487646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.497961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.516556] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.528501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.538876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.548106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.557045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.567616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 61.579040] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 61.589316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.597684] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.606286] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.613360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.626228] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.634754] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 61.641648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.649871] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.662256] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.671607] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.681121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.690004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.698268] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.704672] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.711895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.720342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.728685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.736570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.746309] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.754197] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.761355] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.770257] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.780206] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.785104] audit: type=1400 audit(1579401424.994:40): avc: denied { associate } for pid=7313 comm="syz-executor.3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 61.788915] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.820337] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.835428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.849217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.857306] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.869889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.877907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.888318] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.900434] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 61.912236] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 61.921308] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.931549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 61.940129] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.950715] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 61.958495] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.965903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.979683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.995681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.003325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.011473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.019779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.027658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.035677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.043854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.051831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.059482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.069502] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.086333] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 62.101154] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 62.110375] FAULT_INJECTION: forcing a failure. [ 62.110375] name failslab, interval 1, probability 0, space 0, times 1 [ 62.122368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.131127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.139126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.143890] CPU: 1 PID: 7337 Comm: syz-executor.3 Not tainted 4.19.97-syzkaller #0 [ 62.147184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.154225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.154229] Call Trace: [ 62.154249] dump_stack+0x123/0x177 [ 62.154263] should_fail.cold.4+0x5/0x13 [ 62.154271] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.154279] ? lock_downgrade+0x860/0x860 [ 62.154291] __should_failslab+0xba/0xf0 [ 62.154301] should_failslab+0x9/0x14 [ 62.154309] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.154317] ? preempt_schedule_common+0x1f/0xe0 [ 62.154327] blk_iolatency_init+0x4c/0x290 [ 62.154336] blkcg_init_queue+0x174/0x410 [ 62.154348] blk_alloc_queue_node+0x731/0xad0 [ 62.154354] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 62.154363] blk_mq_init_queue+0x3e/0x90 [ 62.154372] loop_add+0x274/0x7f0 [ 62.154376] ? idr_find+0x3b/0x60 [ 62.154384] loop_control_ioctl+0x105/0x280 [ 62.154390] ? loop_add+0x7f0/0x7f0 [ 62.154406] do_vfs_ioctl+0x196/0x10c0 [ 62.154414] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.154426] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.154431] ? yield_to+0x170/0x670 [ 62.154441] ? ksys_dup3+0x2e0/0x2e0 [ 62.154447] ? kasan_check_write+0x14/0x20 [ 62.154456] ? fput+0x18/0x120 [ 62.154468] ? security_file_ioctl+0x4a/0x90 [ 62.154473] ? __fget_light+0x174/0x1e0 [ 62.154479] ksys_ioctl+0x62/0x90 [ 62.154483] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.154491] __x64_sys_ioctl+0x6e/0xb0 [ 62.154501] do_syscall_64+0xd0/0x4e0 [ 62.154511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.154517] RIP: 0033:0x459829 [ 62.154525] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.154528] RSP: 002b:00007f4de3ac1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.154534] RAX: ffffffffffffffda RBX: 00007f4de3ac1c90 RCX: 0000000000459829 [ 62.154538] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.154541] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.154544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4de3ac26d4 [ 62.154547] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 62.181613] FAULT_INJECTION: forcing a failure. [ 62.181613] name failslab, interval 1, probability 0, space 0, times 0 [ 62.189124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.192953] CPU: 1 PID: 7339 Comm: syz-executor.3 Not tainted 4.19.97-syzkaller #0 [ 62.204191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.206341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.206346] Call Trace: [ 62.206366] dump_stack+0x123/0x177 [ 62.212353] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.215599] should_fail.cold.4+0x5/0x13 [ 62.215608] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.215614] ? loop_add+0x274/0x7f0 [ 62.215627] __should_failslab+0xba/0xf0 [ 62.215638] should_failslab+0x9/0x14 [ 62.225457] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 62.229243] kmem_cache_alloc+0x47/0x730 [ 62.233681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.236879] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 62.240847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.244663] ? __debug_object_init+0x4b1/0xd70 [ 62.244672] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.244679] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 62.244687] ? work_on_cpu_safe+0x60/0x60 [ 62.244692] __debug_object_init+0x7dc/0xd70 [ 62.244698] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 62.244704] ? debug_object_fixup+0x30/0x30 [ 62.244712] ? debug_object_fixup+0x30/0x30 [ 62.251177] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 62.252348] ? work_on_cpu_safe+0x60/0x60 [ 62.257546] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.261614] debug_object_init+0x16/0x20 [ 62.270188] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.273678] init_timer_key+0x2e/0x270 [ 62.273687] ? __lockdep_init_map+0x105/0x590 [ 62.273697] blk_mq_realloc_hw_ctxs+0x3c6/0xf50 [ 62.273707] ? kasan_unpoison_shadow+0x35/0x50 [ 62.273719] blk_mq_init_allocated_queue+0x1f6/0x1220 [ 62.273726] ? blkcg_init_queue+0x183/0x410 [ 62.273736] ? blk_alloc_queue_node+0x731/0xad0 [ 62.273742] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 62.281506] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 62.285328] blk_mq_init_queue+0x58/0x90 [ 62.285338] loop_add+0x274/0x7f0 [ 62.285346] ? idr_find+0x3b/0x60 [ 62.285353] loop_control_ioctl+0x105/0x280 [ 62.285358] ? loop_add+0x7f0/0x7f0 [ 62.285372] do_vfs_ioctl+0x196/0x10c0 [ 62.285380] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.292787] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 62.293418] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.299465] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.301270] ? yield_to+0x170/0x670 [ 62.301282] ? ksys_dup3+0x2e0/0x2e0 [ 62.301292] ? kasan_check_write+0x14/0x20 [ 62.301300] ? fput+0x18/0x120 [ 62.301311] ? security_file_ioctl+0x4a/0x90 [ 62.301315] ? __fget_light+0x174/0x1e0 [ 62.301326] ksys_ioctl+0x62/0x90 [ 62.301335] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.307062] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.309885] __x64_sys_ioctl+0x6e/0xb0 [ 62.330075] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 62.337141] do_syscall_64+0xd0/0x4e0 [ 62.337153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.337160] RIP: 0033:0x459829 [ 62.337167] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.337170] RSP: 002b:00007f4de3ae2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.337176] RAX: ffffffffffffffda RBX: 00007f4de3ae2c90 RCX: 0000000000459829 [ 62.337179] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.337181] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.337184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4de3ae36d4 [ 62.337186] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 62.794551] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.807932] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 62.814251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.822891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.831354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.839905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.845831] FAULT_INJECTION: forcing a failure. [ 62.845831] name failslab, interval 1, probability 0, space 0, times 0 [ 62.848145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.863185] CPU: 1 PID: 7345 Comm: syz-executor.3 Not tainted 4.19.97-syzkaller #0 [ 62.867040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.873509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.873519] Call Trace: [ 62.881280] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.890068] dump_stack+0x123/0x177 [ 62.890083] should_fail.cold.4+0x5/0x13 [ 62.890089] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.890103] __should_failslab+0xba/0xf0 [ 62.890115] should_failslab+0x9/0x14 [ 62.898574] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 62.899916] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.908280] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.913305] ? kasan_unpoison_shadow+0x35/0x50 [ 62.943508] __kmalloc_node+0x3c/0x70 [ 62.947327] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 62.951684] blk_mq_init_sched+0x1ed/0x6de [ 62.955923] ? do_raw_spin_unlock+0x177/0x260 [ 62.960437] elevator_init_mq+0xa9/0x120 [ 62.964507] blk_mq_init_allocated_queue+0xce9/0x1220 [ 62.969705] ? blkcg_init_queue+0x183/0x410 [ 62.974033] blk_mq_init_queue+0x58/0x90 [ 62.978096] loop_add+0x274/0x7f0 [ 62.981639] ? idr_find+0x3b/0x60 [ 62.985082] loop_control_ioctl+0x105/0x280 [ 62.989486] ? loop_add+0x7f0/0x7f0 [ 62.993111] do_vfs_ioctl+0x196/0x10c0 [ 62.997253] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.001661] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.006424] ? yield_to+0x170/0x670 [ 63.010143] ? ksys_dup3+0x2e0/0x2e0 [ 63.013896] ? kasan_check_write+0x14/0x20 [ 63.018133] ? fput+0x18/0x120 [ 63.021325] ? security_file_ioctl+0x4a/0x90 [ 63.025726] ? __fget_light+0x174/0x1e0 [ 63.029754] ksys_ioctl+0x62/0x90 [ 63.033287] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.037891] __x64_sys_ioctl+0x6e/0xb0 [ 63.041796] do_syscall_64+0xd0/0x4e0 [ 63.045599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.050975] RIP: 0033:0x459829 [ 63.054160] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.073077] RSP: 002b:00007f4de3ac1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.081031] RAX: ffffffffffffffda RBX: 00007f4de3ac1c90 RCX: 0000000000459829 [ 63.088455] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.095846] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.103137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4de3ac26d4 [ 63.110503] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 63.131893] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 63.158021] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.162609] FAULT_INJECTION: forcing a failure. [ 63.162609] name failslab, interval 1, probability 0, space 0, times 0 [ 63.177625] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 63.184230] CPU: 1 PID: 7348 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 63.184235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.184239] Call Trace: [ 63.184254] dump_stack+0x123/0x177 [ 63.184268] should_fail.cold.4+0x5/0x13 [ 63.184275] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.184283] ? lock_downgrade+0x860/0x860 [ 63.184297] __should_failslab+0xba/0xf0 [ 63.184306] should_failslab+0x9/0x14 [ 63.184314] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.184321] ? memset+0x31/0x40 [ 63.201091] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 63.201908] elevator_alloc+0x7d/0x1e0 [ 63.210167] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.212273] dd_init_queue+0x17/0x410 2020/01/19 02:37:06 executed programs: 8 [ 63.259151] blk_mq_init_sched+0x359/0x6de [ 63.263596] ? do_raw_spin_unlock+0x177/0x260 [ 63.268218] elevator_init_mq+0xa9/0x120 [ 63.272282] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.277516] ? blkcg_init_queue+0x183/0x410 [ 63.282129] blk_mq_init_queue+0x58/0x90 [ 63.286189] loop_add+0x274/0x7f0 [ 63.289663] ? idr_find+0x3b/0x60 [ 63.293235] loop_control_ioctl+0x105/0x280 [ 63.297685] ? loop_add+0x7f0/0x7f0 [ 63.301334] do_vfs_ioctl+0x196/0x10c0 [ 63.305236] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.309746] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.314513] ? yield_to+0x170/0x670 [ 63.318137] ? ksys_dup3+0x2e0/0x2e0 [ 63.321848] ? kasan_check_write+0x14/0x20 [ 63.326110] ? fput+0x18/0x120 [ 63.329309] ? security_file_ioctl+0x4a/0x90 [ 63.333711] ? __fget_light+0x174/0x1e0 [ 63.337692] ksys_ioctl+0x62/0x90 [ 63.341282] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.345868] __x64_sys_ioctl+0x6e/0xb0 [ 63.349812] do_syscall_64+0xd0/0x4e0 [ 63.353636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.358829] RIP: 0033:0x459829 [ 63.362013] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.381010] RSP: 002b:00007f7a52ea0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.388831] RAX: ffffffffffffffda RBX: 00007f7a52ea0c90 RCX: 0000000000459829 [ 63.396363] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.403656] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.411055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52ea16d4 [ 63.418322] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 63.448816] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.494626] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.502445] FAULT_INJECTION: forcing a failure. [ 63.502445] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 63.537039] CPU: 1 PID: 7357 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 63.544963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.554624] Call Trace: [ 63.557225] dump_stack+0x123/0x177 [ 63.560894] should_fail.cold.4+0x5/0x13 [ 63.564975] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.570113] ? __might_sleep+0x95/0x190 [ 63.574103] __alloc_pages_nodemask+0x1d5/0x710 [ 63.578785] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 63.583838] ? __kmalloc_node+0x3c/0x70 [ 63.587859] ? memset+0x31/0x40 [ 63.591184] blk_mq_alloc_rqs+0x1c4/0x680 [ 63.595372] blk_mq_init_sched+0x23c/0x6de [ 63.599614] ? do_raw_spin_unlock+0x177/0x260 [ 63.604139] elevator_init_mq+0xa9/0x120 [ 63.608310] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.613531] ? blkcg_init_queue+0x183/0x410 [ 63.617865] blk_mq_init_queue+0x58/0x90 [ 63.621959] loop_add+0x274/0x7f0 [ 63.625432] ? idr_find+0x3b/0x60 [ 63.628892] loop_control_ioctl+0x105/0x280 [ 63.633215] ? loop_add+0x7f0/0x7f0 [ 63.637127] do_vfs_ioctl+0x196/0x10c0 [ 63.641149] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.645567] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.650324] ? yield_to+0x170/0x670 [ 63.654029] ? ksys_dup3+0x2e0/0x2e0 [ 63.658073] ? kasan_check_write+0x14/0x20 [ 63.662401] ? fput+0x18/0x120 [ 63.665623] ? security_file_ioctl+0x4a/0x90 [ 63.670034] ? __fget_light+0x174/0x1e0 [ 63.674011] ksys_ioctl+0x62/0x90 [ 63.677474] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.682300] __x64_sys_ioctl+0x6e/0xb0 [ 63.686280] do_syscall_64+0xd0/0x4e0 [ 63.690183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.695441] RIP: 0033:0x459829 [ 63.698616] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.717520] RSP: 002b:00007f3e16bcfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.725232] RAX: ffffffffffffffda RBX: 00007f3e16bcfc90 RCX: 0000000000459829 [ 63.732757] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.740027] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.747362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16bd06d4 [ 63.754683] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 63.877588] FAULT_INJECTION: forcing a failure. [ 63.877588] name failslab, interval 1, probability 0, space 0, times 0 [ 63.902108] CPU: 0 PID: 7362 Comm: syz-executor.3 Not tainted 4.19.97-syzkaller #0 [ 63.910035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.919512] Call Trace: [ 63.922118] dump_stack+0x123/0x177 [ 63.925757] should_fail.cold.4+0x5/0x13 [ 63.929813] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.934925] __should_failslab+0xba/0xf0 [ 63.938975] should_failslab+0x9/0x14 [ 63.942942] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.948162] ? kasan_unpoison_shadow+0x35/0x50 [ 63.952979] __kmalloc_node+0x3c/0x70 [ 63.956777] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 63.961174] blk_mq_init_sched+0x1ed/0x6de [ 63.965399] ? do_raw_spin_unlock+0x177/0x260 [ 63.969890] elevator_init_mq+0xa9/0x120 [ 63.973946] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.979225] ? blkcg_init_queue+0x183/0x410 [ 63.983558] blk_mq_init_queue+0x58/0x90 [ 63.987680] loop_add+0x274/0x7f0 [ 63.991127] ? idr_find+0x3b/0x60 [ 63.994703] loop_control_ioctl+0x105/0x280 [ 63.999026] ? loop_add+0x7f0/0x7f0 [ 64.002659] do_vfs_ioctl+0x196/0x10c0 [ 64.006546] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.010949] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.015816] ? yield_to+0x170/0x670 [ 64.019449] ? ksys_dup3+0x2e0/0x2e0 [ 64.023168] ? kasan_check_write+0x14/0x20 [ 64.027408] ? fput+0x18/0x120 [ 64.030699] ? security_file_ioctl+0x4a/0x90 [ 64.035112] ? __fget_light+0x174/0x1e0 [ 64.039080] ksys_ioctl+0x62/0x90 [ 64.042772] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.047476] __x64_sys_ioctl+0x6e/0xb0 [ 64.051388] do_syscall_64+0xd0/0x4e0 [ 64.055191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.060501] RIP: 0033:0x459829 [ 64.063689] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.082697] RSP: 002b:00007f4de3ac1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.090560] RAX: ffffffffffffffda RBX: 00007f4de3ac1c90 RCX: 0000000000459829 [ 64.097937] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.105202] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.112598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4de3ac26d4 [ 64.120010] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 64.135489] FAULT_INJECTION: forcing a failure. [ 64.135489] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.148020] CPU: 1 PID: 7365 Comm: syz-executor.0 Not tainted 4.19.97-syzkaller #0 [ 64.155743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.165351] Call Trace: [ 64.167950] dump_stack+0x123/0x177 [ 64.171575] should_fail.cold.4+0x5/0x13 [ 64.175633] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.180738] ? __might_sleep+0x95/0x190 [ 64.184720] __alloc_pages_nodemask+0x1d5/0x710 [ 64.189394] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 64.194401] ? __kmalloc_node+0x3c/0x70 [ 64.198484] ? memset+0x31/0x40 [ 64.201912] blk_mq_alloc_rqs+0x1c4/0x680 [ 64.206239] blk_mq_init_sched+0x23c/0x6de [ 64.210589] ? do_raw_spin_unlock+0x177/0x260 [ 64.215106] elevator_init_mq+0xa9/0x120 [ 64.219201] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.224504] ? blkcg_init_queue+0x183/0x410 [ 64.228831] blk_mq_init_queue+0x58/0x90 [ 64.232899] loop_add+0x274/0x7f0 [ 64.236347] ? idr_find+0x3b/0x60 [ 64.239813] loop_control_ioctl+0x105/0x280 [ 64.244142] ? loop_add+0x7f0/0x7f0 [ 64.247777] do_vfs_ioctl+0x196/0x10c0 [ 64.251688] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.256104] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.260853] ? yield_to+0x170/0x670 [ 64.264578] ? ksys_dup3+0x2e0/0x2e0 [ 64.268293] ? kasan_check_write+0x14/0x20 [ 64.272548] ? fput+0x18/0x120 [ 64.275742] ? security_file_ioctl+0x4a/0x90 [ 64.280144] ? __fget_light+0x174/0x1e0 [ 64.284116] ksys_ioctl+0x62/0x90 [ 64.287703] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.292286] __x64_sys_ioctl+0x6e/0xb0 [ 64.296175] do_syscall_64+0xd0/0x4e0 [ 64.299977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.305160] RIP: 0033:0x459829 [ 64.308467] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.327362] RSP: 002b:00007f7a98ec3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.335080] RAX: ffffffffffffffda RBX: 00007f7a98ec3c90 RCX: 0000000000459829 [ 64.342354] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.349625] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.357060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a98ec46d4 [ 64.364477] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 64.439721] FAULT_INJECTION: forcing a failure. [ 64.439721] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.451913] CPU: 0 PID: 7375 Comm: syz-executor.4 Not tainted 4.19.97-syzkaller #0 [ 64.459774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.469245] Call Trace: [ 64.471841] dump_stack+0x123/0x177 [ 64.475480] should_fail.cold.4+0x5/0x13 [ 64.479573] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.484682] ? __might_sleep+0x95/0x190 [ 64.488656] __alloc_pages_nodemask+0x1d5/0x710 [ 64.493330] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 64.498404] ? __kmalloc_node+0x3c/0x70 [ 64.502373] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 64.507121] blk_mq_alloc_rqs+0x1c4/0x680 [ 64.511278] blk_mq_init_sched+0x23c/0x6de [ 64.515622] ? do_raw_spin_unlock+0x177/0x260 [ 64.520131] elevator_init_mq+0xa9/0x120 [ 64.524192] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.529510] ? blkcg_init_queue+0x183/0x410 [ 64.533837] blk_mq_init_queue+0x58/0x90 [ 64.537902] loop_add+0x274/0x7f0 [ 64.541347] ? idr_find+0x3b/0x60 [ 64.544798] loop_control_ioctl+0x105/0x280 [ 64.549283] ? loop_add+0x7f0/0x7f0 [ 64.552912] do_vfs_ioctl+0x196/0x10c0 [ 64.556847] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.561259] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.566125] ? yield_to+0x170/0x670 [ 64.569927] ? ksys_dup3+0x2e0/0x2e0 [ 64.573641] ? kasan_check_write+0x14/0x20 [ 64.577873] ? fput+0x18/0x120 [ 64.581076] ? security_file_ioctl+0x4a/0x90 [ 64.585497] ? __fget_light+0x174/0x1e0 [ 64.589557] ksys_ioctl+0x62/0x90 [ 64.593001] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.597601] __x64_sys_ioctl+0x6e/0xb0 [ 64.601569] do_syscall_64+0xd0/0x4e0 [ 64.605364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.610836] RIP: 0033:0x459829 [ 64.614025] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.633217] RSP: 002b:00007fb9cb1adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.640930] RAX: ffffffffffffffda RBX: 00007fb9cb1adc90 RCX: 0000000000459829 [ 64.648194] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.655482] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.662762] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9cb1ae6d4 [ 64.670308] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 64.782726] FAULT_INJECTION: forcing a failure. [ 64.782726] name failslab, interval 1, probability 0, space 0, times 0 [ 64.798492] CPU: 0 PID: 7394 Comm: syz-executor.0 Not tainted 4.19.97-syzkaller #0 [ 64.806241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.815779] Call Trace: [ 64.818365] dump_stack+0x123/0x177 [ 64.822092] should_fail.cold.4+0x5/0x13 [ 64.826284] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.831384] ? lock_downgrade+0x860/0x860 [ 64.835621] __should_failslab+0xba/0xf0 [ 64.839708] should_failslab+0x9/0x14 [ 64.843497] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.848668] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.853262] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.858351] ? trace_hardirqs_on+0x28/0x190 [ 64.862669] __alloc_disk_node+0x5e/0x3a0 [ 64.866812] ? blk_queue_flag_set+0xd0/0x120 [ 64.871217] loop_add+0x331/0x7f0 [ 64.874777] ? idr_find+0x3b/0x60 [ 64.878231] loop_control_ioctl+0x105/0x280 [ 64.882549] ? loop_add+0x7f0/0x7f0 [ 64.886208] do_vfs_ioctl+0x196/0x10c0 [ 64.890096] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.894669] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.899423] ? yield_to+0x170/0x670 [ 64.903042] ? ksys_dup3+0x2e0/0x2e0 [ 64.906784] ? kasan_check_write+0x14/0x20 [ 64.911007] ? fput+0x18/0x120 [ 64.914200] ? security_file_ioctl+0x4a/0x90 [ 64.918598] ? __fget_light+0x174/0x1e0 [ 64.922692] ksys_ioctl+0x62/0x90 [ 64.926138] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.930729] __x64_sys_ioctl+0x6e/0xb0 [ 64.934609] do_syscall_64+0xd0/0x4e0 [ 64.938403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.943712] RIP: 0033:0x459829 [ 64.946941] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.965876] RSP: 002b:00007f7a98ec3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.973870] RAX: ffffffffffffffda RBX: 00007f7a98ec3c90 RCX: 0000000000459829 [ 64.981238] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.988504] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.995874] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a98ec46d4 [ 65.003276] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 65.297807] FAULT_INJECTION: forcing a failure. [ 65.297807] name failslab, interval 1, probability 0, space 0, times 0 [ 65.319028] CPU: 0 PID: 7423 Comm: syz-executor.0 Not tainted 4.19.97-syzkaller #0 [ 65.326799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.336160] Call Trace: [ 65.338765] dump_stack+0x123/0x177 [ 65.342421] should_fail.cold.4+0x5/0x13 [ 65.346480] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.351721] ? lock_downgrade+0x860/0x860 [ 65.355885] __should_failslab+0xba/0xf0 [ 65.359956] should_failslab+0x9/0x14 [ 65.363749] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.368871] ? __mutex_init+0xe5/0x120 [ 65.372755] dd_init_queue+0x8c/0x410 [ 65.376572] blk_mq_init_sched+0x359/0x6de [ 65.380819] ? do_raw_spin_unlock+0x177/0x260 [ 65.385313] elevator_init_mq+0xa9/0x120 [ 65.389371] blk_mq_init_allocated_queue+0xce9/0x1220 [ 65.394577] ? blkcg_init_queue+0x183/0x410 [ 65.398906] blk_mq_init_queue+0x58/0x90 [ 65.402965] loop_add+0x274/0x7f0 [ 65.406411] ? idr_find+0x3b/0x60 [ 65.409871] loop_control_ioctl+0x105/0x280 [ 65.414200] ? loop_add+0x7f0/0x7f0 [ 65.417862] do_vfs_ioctl+0x196/0x10c0 [ 65.422176] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.426618] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.431370] ? yield_to+0x170/0x670 [ 65.434996] ? ksys_dup3+0x2e0/0x2e0 [ 65.438710] ? kasan_check_write+0x14/0x20 [ 65.442941] ? fput+0x18/0x120 [ 65.446143] ? security_file_ioctl+0x4a/0x90 [ 65.450568] ? __fget_light+0x174/0x1e0 [ 65.454548] ksys_ioctl+0x62/0x90 [ 65.458022] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.462623] __x64_sys_ioctl+0x6e/0xb0 [ 65.466507] do_syscall_64+0xd0/0x4e0 [ 65.470295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.475667] RIP: 0033:0x459829 [ 65.478866] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.498003] RSP: 002b:00007f7a98ec3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.505844] RAX: ffffffffffffffda RBX: 00007f7a98ec3c90 RCX: 0000000000459829 [ 65.513118] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.520502] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.527797] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a98ec46d4 [ 65.535209] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 65.632424] FAULT_INJECTION: forcing a failure. [ 65.632424] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.645377] CPU: 1 PID: 7434 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 65.653100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.662452] Call Trace: [ 65.665038] dump_stack+0x123/0x177 [ 65.668668] should_fail.cold.4+0x5/0x13 [ 65.672809] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.677919] ? __might_sleep+0x95/0x190 [ 65.681907] __alloc_pages_nodemask+0x1d5/0x710 [ 65.686573] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 65.691626] ? __kmalloc_node+0x3c/0x70 [ 65.695649] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 65.700403] blk_mq_alloc_rqs+0x1c4/0x680 [ 65.704554] blk_mq_init_sched+0x23c/0x6de [ 65.708786] ? do_raw_spin_unlock+0x177/0x260 [ 65.713289] elevator_init_mq+0xa9/0x120 [ 65.717350] blk_mq_init_allocated_queue+0xce9/0x1220 [ 65.722603] ? blkcg_init_queue+0x183/0x410 [ 65.726922] blk_mq_init_queue+0x58/0x90 [ 65.731097] loop_add+0x274/0x7f0 [ 65.734541] ? idr_find+0x3b/0x60 [ 65.737982] loop_control_ioctl+0x105/0x280 [ 65.742312] ? loop_add+0x7f0/0x7f0 [ 65.746115] do_vfs_ioctl+0x196/0x10c0 [ 65.750188] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.754615] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.759370] ? yield_to+0x170/0x670 [ 65.762989] ? ksys_dup3+0x2e0/0x2e0 [ 65.766706] ? kasan_check_write+0x14/0x20 [ 65.771306] ? fput+0x18/0x120 [ 65.774509] ? security_file_ioctl+0x4a/0x90 [ 65.778927] ? __fget_light+0x174/0x1e0 [ 65.782906] ksys_ioctl+0x62/0x90 [ 65.786390] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.791068] __x64_sys_ioctl+0x6e/0xb0 [ 65.794969] do_syscall_64+0xd0/0x4e0 [ 65.798904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.805484] RIP: 0033:0x459829 [ 65.808799] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.828566] RSP: 002b:00007f7a52e7fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.836576] RAX: ffffffffffffffda RBX: 00007f7a52e7fc90 RCX: 0000000000459829 [ 65.843961] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.851342] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.858708] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52e806d4 [ 65.866099] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 66.187611] FAULT_INJECTION: forcing a failure. [ 66.187611] name failslab, interval 1, probability 0, space 0, times 0 [ 66.200427] CPU: 0 PID: 7471 Comm: syz-executor.3 Not tainted 4.19.97-syzkaller #0 [ 66.208325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.217790] Call Trace: [ 66.220612] dump_stack+0x123/0x177 [ 66.224371] should_fail.cold.4+0x5/0x13 [ 66.228699] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.233848] __should_failslab+0xba/0xf0 [ 66.238218] should_failslab+0x9/0x14 [ 66.242031] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.247136] ? kasan_unpoison_shadow+0x35/0x50 [ 66.251887] __kmalloc_node+0x3c/0x70 [ 66.255936] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 66.260286] blk_mq_init_sched+0x1ed/0x6de [ 66.264624] ? do_raw_spin_unlock+0x177/0x260 [ 66.269143] elevator_init_mq+0xa9/0x120 [ 66.273319] blk_mq_init_allocated_queue+0xce9/0x1220 [ 66.278759] ? blkcg_init_queue+0x183/0x410 [ 66.283183] blk_mq_init_queue+0x58/0x90 [ 66.287324] loop_add+0x274/0x7f0 [ 66.290884] ? idr_find+0x3b/0x60 [ 66.294376] loop_control_ioctl+0x105/0x280 [ 66.298692] ? loop_add+0x7f0/0x7f0 [ 66.302322] do_vfs_ioctl+0x196/0x10c0 [ 66.306405] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.310822] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.315675] ? yield_to+0x170/0x670 [ 66.319303] ? ksys_dup3+0x2e0/0x2e0 [ 66.323171] ? kasan_check_write+0x14/0x20 [ 66.327430] ? fput+0x18/0x120 [ 66.330984] ? security_file_ioctl+0x4a/0x90 [ 66.335503] ? __fget_light+0x174/0x1e0 [ 66.339501] ksys_ioctl+0x62/0x90 [ 66.342958] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.347625] __x64_sys_ioctl+0x6e/0xb0 [ 66.351506] do_syscall_64+0xd0/0x4e0 [ 66.355465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.360749] RIP: 0033:0x459829 [ 66.363976] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.383023] RSP: 002b:00007f4de3ac1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.390973] RAX: ffffffffffffffda RBX: 00007f4de3ac1c90 RCX: 0000000000459829 [ 66.398316] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.405588] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.413157] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4de3ac26d4 [ 66.420677] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 66.430842] FAULT_INJECTION: forcing a failure. [ 66.430842] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.443909] CPU: 0 PID: 7472 Comm: syz-executor.0 Not tainted 4.19.97-syzkaller #0 [ 66.451771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.461914] Call Trace: [ 66.464519] dump_stack+0x123/0x177 [ 66.468156] should_fail.cold.4+0x5/0x13 [ 66.472337] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.477508] ? __might_sleep+0x95/0x190 [ 66.481480] __alloc_pages_nodemask+0x1d5/0x710 [ 66.486197] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 66.491427] ? __kmalloc_node+0x3c/0x70 [ 66.495429] ? memset+0x31/0x40 [ 66.498706] blk_mq_alloc_rqs+0x1c4/0x680 [ 66.503029] blk_mq_init_sched+0x23c/0x6de [ 66.507265] ? do_raw_spin_unlock+0x177/0x260 [ 66.511768] elevator_init_mq+0xa9/0x120 [ 66.515833] blk_mq_init_allocated_queue+0xce9/0x1220 [ 66.521060] ? blkcg_init_queue+0x183/0x410 [ 66.525419] blk_mq_init_queue+0x58/0x90 [ 66.529490] loop_add+0x274/0x7f0 [ 66.533085] ? idr_find+0x3b/0x60 [ 66.536612] loop_control_ioctl+0x105/0x280 [ 66.540919] ? loop_add+0x7f0/0x7f0 [ 66.545256] do_vfs_ioctl+0x196/0x10c0 [ 66.549146] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.553558] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.558323] ? yield_to+0x170/0x670 [ 66.561945] ? ksys_dup3+0x2e0/0x2e0 [ 66.565658] ? kasan_check_write+0x14/0x20 [ 66.569891] ? fput+0x18/0x120 [ 66.573078] ? security_file_ioctl+0x4a/0x90 [ 66.577678] ? __fget_light+0x174/0x1e0 [ 66.581812] ksys_ioctl+0x62/0x90 [ 66.585397] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.589981] __x64_sys_ioctl+0x6e/0xb0 [ 66.594003] do_syscall_64+0xd0/0x4e0 [ 66.597927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.603408] RIP: 0033:0x459829 [ 66.606595] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.625826] RSP: 002b:00007f7a98ec3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.633605] RAX: ffffffffffffffda RBX: 00007f7a98ec3c90 RCX: 0000000000459829 [ 66.641015] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.648476] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.656181] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a98ec46d4 [ 66.663621] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 66.955976] FAULT_INJECTION: forcing a failure. [ 66.955976] name failslab, interval 1, probability 0, space 0, times 0 [ 66.968099] CPU: 1 PID: 7497 Comm: syz-executor.0 Not tainted 4.19.97-syzkaller #0 [ 66.975815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.985217] Call Trace: [ 66.987932] dump_stack+0x123/0x177 [ 66.991578] should_fail.cold.4+0x5/0x13 [ 66.995641] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.000905] __should_failslab+0xba/0xf0 [ 67.005209] should_failslab+0x9/0x14 [ 67.009011] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.014208] ? kasan_unpoison_shadow+0x35/0x50 [ 67.018798] __kmalloc_node+0x3c/0x70 [ 67.022605] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 67.026923] blk_mq_init_sched+0x1ed/0x6de [ 67.031153] ? do_raw_spin_unlock+0x177/0x260 [ 67.035654] elevator_init_mq+0xa9/0x120 [ 67.039717] blk_mq_init_allocated_queue+0xce9/0x1220 [ 67.044902] ? blkcg_init_queue+0x183/0x410 [ 67.049365] blk_mq_init_queue+0x58/0x90 [ 67.053434] loop_add+0x274/0x7f0 [ 67.056880] ? idr_find+0x3b/0x60 [ 67.060329] loop_control_ioctl+0x105/0x280 [ 67.064645] ? loop_add+0x7f0/0x7f0 [ 67.068269] do_vfs_ioctl+0x196/0x10c0 [ 67.072150] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.076554] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.081310] ? yield_to+0x170/0x670 [ 67.084952] ? ksys_dup3+0x2e0/0x2e0 [ 67.088675] ? kasan_check_write+0x14/0x20 [ 67.092905] ? fput+0x18/0x120 [ 67.096113] ? security_file_ioctl+0x4a/0x90 [ 67.100560] ? __fget_light+0x174/0x1e0 [ 67.104531] ksys_ioctl+0x62/0x90 [ 67.107984] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.112665] __x64_sys_ioctl+0x6e/0xb0 [ 67.116669] do_syscall_64+0xd0/0x4e0 [ 67.120467] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.125650] RIP: 0033:0x459829 [ 67.129007] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.147902] RSP: 002b:00007f7a98ec3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.155611] RAX: ffffffffffffffda RBX: 00007f7a98ec3c90 RCX: 0000000000459829 [ 67.162885] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.170167] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.177562] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a98ec46d4 [ 67.184890] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 67.211783] FAULT_INJECTION: forcing a failure. [ 67.211783] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.226894] CPU: 1 PID: 7515 Comm: syz-executor.3 Not tainted 4.19.97-syzkaller #0 [ 67.234639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.244496] Call Trace: [ 67.247248] dump_stack+0x123/0x177 [ 67.251018] should_fail.cold.4+0x5/0x13 [ 67.255211] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.260522] ? __might_sleep+0x95/0x190 [ 67.264506] __alloc_pages_nodemask+0x1d5/0x710 [ 67.269359] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 67.274455] ? __kmalloc_node+0x3c/0x70 [ 67.278560] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 67.283581] blk_mq_alloc_rqs+0x1c4/0x680 [ 67.287742] blk_mq_init_sched+0x23c/0x6de [ 67.292085] ? do_raw_spin_unlock+0x177/0x260 [ 67.296595] elevator_init_mq+0xa9/0x120 [ 67.300815] blk_mq_init_allocated_queue+0xce9/0x1220 [ 67.306129] ? blkcg_init_queue+0x183/0x410 [ 67.310461] blk_mq_init_queue+0x58/0x90 [ 67.314531] loop_add+0x274/0x7f0 [ 67.318303] ? idr_find+0x3b/0x60 [ 67.322119] loop_control_ioctl+0x105/0x280 [ 67.326441] ? loop_add+0x7f0/0x7f0 [ 67.330216] do_vfs_ioctl+0x196/0x10c0 [ 67.334102] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.338516] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.343270] ? yield_to+0x170/0x670 [ 67.346906] ? ksys_dup3+0x2e0/0x2e0 [ 67.350631] ? kasan_check_write+0x14/0x20 [ 67.354969] ? fput+0x18/0x120 [ 67.358158] ? security_file_ioctl+0x4a/0x90 [ 67.362561] ? __fget_light+0x174/0x1e0 [ 67.367053] ksys_ioctl+0x62/0x90 [ 67.371456] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.376039] __x64_sys_ioctl+0x6e/0xb0 [ 67.379920] do_syscall_64+0xd0/0x4e0 [ 67.383895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.389190] RIP: 0033:0x459829 [ 67.392531] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.411652] RSP: 002b:00007f4de3ae2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.419385] RAX: ffffffffffffffda RBX: 00007f4de3ae2c90 RCX: 0000000000459829 [ 67.426789] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.434074] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.441338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4de3ae36d4 [ 67.448612] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 67.909550] FAULT_INJECTION: forcing a failure. [ 67.909550] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.926730] CPU: 0 PID: 7556 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 67.934473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.943883] Call Trace: [ 67.946500] dump_stack+0x123/0x177 [ 67.950137] should_fail.cold.4+0x5/0x13 [ 67.954199] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.959307] ? __might_sleep+0x95/0x190 [ 67.963296] __alloc_pages_nodemask+0x1d5/0x710 [ 67.968096] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 67.973105] ? __kmalloc_node+0x3c/0x70 [ 67.977199] ? memset+0x31/0x40 [ 67.980594] blk_mq_alloc_rqs+0x1c4/0x680 [ 67.984747] blk_mq_init_sched+0x23c/0x6de [ 67.989949] ? do_raw_spin_unlock+0x177/0x260 [ 67.994564] elevator_init_mq+0xa9/0x120 [ 67.998868] blk_mq_init_allocated_queue+0xce9/0x1220 [ 68.004079] ? blkcg_init_queue+0x183/0x410 [ 68.008430] blk_mq_init_queue+0x58/0x90 [ 68.012499] loop_add+0x274/0x7f0 [ 68.015960] ? idr_find+0x3b/0x60 [ 68.019439] loop_control_ioctl+0x105/0x280 [ 68.023786] ? loop_add+0x7f0/0x7f0 [ 68.027458] do_vfs_ioctl+0x196/0x10c0 [ 68.031349] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.035961] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.040734] ? yield_to+0x170/0x670 [ 68.044493] ? ksys_dup3+0x2e0/0x2e0 [ 68.048512] ? kasan_check_write+0x14/0x20 [ 68.052945] ? fput+0x18/0x120 [ 68.056169] ? security_file_ioctl+0x4a/0x90 [ 68.060746] ? __fget_light+0x174/0x1e0 [ 68.064828] ksys_ioctl+0x62/0x90 [ 68.069426] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.074126] __x64_sys_ioctl+0x6e/0xb0 [ 68.078026] do_syscall_64+0xd0/0x4e0 [ 68.082317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.087510] RIP: 0033:0x459829 [ 68.090785] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.109922] RSP: 002b:00007f7a52ea0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.117848] RAX: ffffffffffffffda RBX: 00007f7a52ea0c90 RCX: 0000000000459829 [ 68.125215] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.132754] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.140128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52ea16d4 [ 68.147794] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 2020/01/19 02:37:11 executed programs: 58 [ 68.346300] FAULT_INJECTION: forcing a failure. [ 68.346300] name failslab, interval 1, probability 0, space 0, times 0 [ 68.357935] CPU: 1 PID: 7564 Comm: syz-executor.4 Not tainted 4.19.97-syzkaller #0 [ 68.365770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.375367] Call Trace: [ 68.377967] dump_stack+0x123/0x177 [ 68.381783] should_fail.cold.4+0x5/0x13 [ 68.385854] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.391075] ? lock_downgrade+0x860/0x860 [ 68.395480] __should_failslab+0xba/0xf0 [ 68.399558] should_failslab+0x9/0x14 [ 68.403392] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.408513] ? memset+0x31/0x40 [ 68.412188] elevator_alloc+0x7d/0x1e0 [ 68.416374] dd_init_queue+0x17/0x410 [ 68.420179] blk_mq_init_sched+0x359/0x6de [ 68.424516] ? do_raw_spin_unlock+0x177/0x260 [ 68.429117] elevator_init_mq+0xa9/0x120 [ 68.433367] blk_mq_init_allocated_queue+0xce9/0x1220 [ 68.438816] ? blkcg_init_queue+0x183/0x410 [ 68.443281] blk_mq_init_queue+0x58/0x90 [ 68.447580] loop_add+0x274/0x7f0 [ 68.451146] ? idr_find+0x3b/0x60 [ 68.454600] loop_control_ioctl+0x105/0x280 [ 68.458942] ? loop_add+0x7f0/0x7f0 [ 68.462599] do_vfs_ioctl+0x196/0x10c0 [ 68.466608] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.471023] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.475886] ? yield_to+0x170/0x670 [ 68.479514] ? ksys_dup3+0x2e0/0x2e0 [ 68.483399] ? kasan_check_write+0x14/0x20 [ 68.487631] ? fput+0x18/0x120 [ 68.490887] ? security_file_ioctl+0x4a/0x90 [ 68.495482] ? __fget_light+0x174/0x1e0 [ 68.499459] ksys_ioctl+0x62/0x90 [ 68.503005] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.507585] __x64_sys_ioctl+0x6e/0xb0 [ 68.511793] do_syscall_64+0xd0/0x4e0 [ 68.515619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.521027] RIP: 0033:0x459829 [ 68.524257] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.543294] RSP: 002b:00007fb9cb1adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.551989] RAX: ffffffffffffffda RBX: 00007fb9cb1adc90 RCX: 0000000000459829 [ 68.559267] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.566546] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.574045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9cb1ae6d4 [ 68.581490] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 68.591176] FAULT_INJECTION: forcing a failure. [ 68.591176] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.604121] CPU: 0 PID: 7565 Comm: syz-executor.2 Not tainted 4.19.97-syzkaller #0 [ 68.611975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.621459] Call Trace: [ 68.624112] dump_stack+0x123/0x177 [ 68.627753] should_fail.cold.4+0x5/0x13 [ 68.631850] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.637159] ? __might_sleep+0x95/0x190 [ 68.641190] __alloc_pages_nodemask+0x1d5/0x710 [ 68.645861] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 68.650881] ? __kmalloc_node+0x3c/0x70 [ 68.655136] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 68.659899] blk_mq_alloc_rqs+0x1c4/0x680 [ 68.664393] blk_mq_init_sched+0x23c/0x6de [ 68.668632] ? do_raw_spin_unlock+0x177/0x260 [ 68.673218] elevator_init_mq+0xa9/0x120 [ 68.677297] blk_mq_init_allocated_queue+0xce9/0x1220 [ 68.682658] ? blkcg_init_queue+0x183/0x410 [ 68.687225] blk_mq_init_queue+0x58/0x90 [ 68.691499] loop_add+0x274/0x7f0 [ 68.695075] ? idr_find+0x3b/0x60 [ 68.698528] loop_control_ioctl+0x105/0x280 [ 68.702846] ? loop_add+0x7f0/0x7f0 [ 68.706541] do_vfs_ioctl+0x196/0x10c0 [ 68.710423] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.714885] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.719800] ? yield_to+0x170/0x670 [ 68.723423] ? ksys_dup3+0x2e0/0x2e0 [ 68.727136] ? kasan_check_write+0x14/0x20 [ 68.731629] ? fput+0x18/0x120 [ 68.734827] ? security_file_ioctl+0x4a/0x90 [ 68.739237] ? __fget_light+0x174/0x1e0 [ 68.743219] ksys_ioctl+0x62/0x90 [ 68.746677] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.751381] __x64_sys_ioctl+0x6e/0xb0 [ 68.755301] do_syscall_64+0xd0/0x4e0 [ 68.759266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.764637] RIP: 0033:0x459829 [ 68.768111] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.787372] RSP: 002b:00007ff18fcefc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.795079] RAX: ffffffffffffffda RBX: 00007ff18fcefc90 RCX: 0000000000459829 [ 68.802599] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.810218] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.817570] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff18fcf06d4 [ 68.824872] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 68.997662] FAULT_INJECTION: forcing a failure. [ 68.997662] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.009614] CPU: 0 PID: 7572 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 69.017386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.027002] Call Trace: [ 69.029683] dump_stack+0x123/0x177 [ 69.034288] should_fail.cold.4+0x5/0x13 [ 69.038377] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.043611] ? kasan_kmalloc+0xc7/0xe0 [ 69.047617] ? __kmalloc_node+0x50/0x70 [ 69.051615] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 69.056211] ? blk_mq_init_sched+0x1ed/0x6de [ 69.060769] ? elevator_init_mq+0xa9/0x120 [ 69.065174] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 69.070656] ? blk_mq_init_queue+0x58/0x90 [ 69.074951] ? loop_add+0x274/0x7f0 [ 69.078671] __alloc_pages_nodemask+0x1d5/0x710 [ 69.083354] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 69.088424] cache_grow_begin+0x91/0x8d0 [ 69.092634] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 69.097828] kmem_cache_alloc_node_trace+0x66d/0x730 [ 69.102981] ? kasan_unpoison_shadow+0x35/0x50 [ 69.107739] __kmalloc_node+0x3c/0x70 [ 69.111545] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 69.116000] blk_mq_init_sched+0x1ed/0x6de [ 69.120236] ? do_raw_spin_unlock+0x177/0x260 [ 69.124806] elevator_init_mq+0xa9/0x120 [ 69.128978] blk_mq_init_allocated_queue+0xce9/0x1220 [ 69.134701] ? blkcg_init_queue+0x183/0x410 [ 69.139097] blk_mq_init_queue+0x58/0x90 [ 69.143151] loop_add+0x274/0x7f0 [ 69.146608] ? idr_find+0x3b/0x60 [ 69.150355] loop_control_ioctl+0x105/0x280 [ 69.154712] ? loop_add+0x7f0/0x7f0 [ 69.158604] do_vfs_ioctl+0x196/0x10c0 [ 69.162501] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.168096] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.172854] ? yield_to+0x170/0x670 [ 69.176504] ? ksys_dup3+0x2e0/0x2e0 [ 69.180733] ? kasan_check_write+0x14/0x20 [ 69.184965] ? fput+0x18/0x120 [ 69.188161] ? security_file_ioctl+0x4a/0x90 [ 69.192886] ? __fget_light+0x174/0x1e0 [ 69.196857] ksys_ioctl+0x62/0x90 [ 69.200301] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.204883] __x64_sys_ioctl+0x6e/0xb0 [ 69.208828] do_syscall_64+0xd0/0x4e0 [ 69.212736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.217916] RIP: 0033:0x459829 [ 69.221315] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.240322] RSP: 002b:00007f7a52e7fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.248045] RAX: ffffffffffffffda RBX: 00007f7a52e7fc90 RCX: 0000000000459829 [ 69.255452] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.262810] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.270176] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52e806d4 [ 69.278458] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 69.388885] FAULT_INJECTION: forcing a failure. [ 69.388885] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.401016] CPU: 0 PID: 7578 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 69.408892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.418591] Call Trace: [ 69.421181] dump_stack+0x123/0x177 [ 69.424910] should_fail.cold.4+0x5/0x13 [ 69.429102] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.434307] ? kasan_kmalloc+0xc7/0xe0 [ 69.438223] ? __kmalloc_node+0x50/0x70 [ 69.442190] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 69.446746] ? blk_mq_init_sched+0x1ed/0x6de [ 69.451602] ? elevator_init_mq+0xa9/0x120 [ 69.455826] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 69.461182] ? blk_mq_init_queue+0x58/0x90 [ 69.465440] ? loop_add+0x274/0x7f0 [ 69.469233] __alloc_pages_nodemask+0x1d5/0x710 [ 69.474853] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 69.479873] cache_grow_begin+0x91/0x8d0 [ 69.483953] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 69.489139] kmem_cache_alloc_node_trace+0x66d/0x730 [ 69.494325] ? kasan_unpoison_shadow+0x35/0x50 [ 69.498942] __kmalloc_node+0x3c/0x70 [ 69.502809] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 69.507273] blk_mq_init_sched+0x1ed/0x6de [ 69.511618] ? do_raw_spin_unlock+0x177/0x260 [ 69.516166] elevator_init_mq+0xa9/0x120 [ 69.520223] blk_mq_init_allocated_queue+0xce9/0x1220 [ 69.525410] ? blkcg_init_queue+0x183/0x410 [ 69.529922] blk_mq_init_queue+0x58/0x90 [ 69.533988] loop_add+0x274/0x7f0 [ 69.537606] ? idr_find+0x3b/0x60 [ 69.541055] loop_control_ioctl+0x105/0x280 [ 69.545379] ? loop_add+0x7f0/0x7f0 [ 69.549009] do_vfs_ioctl+0x196/0x10c0 [ 69.552892] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.557304] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.562060] ? yield_to+0x170/0x670 [ 69.565695] ? ksys_dup3+0x2e0/0x2e0 [ 69.569528] ? kasan_check_write+0x14/0x20 [ 69.573886] ? fput+0x18/0x120 [ 69.577079] ? security_file_ioctl+0x4a/0x90 [ 69.581805] ? __fget_light+0x174/0x1e0 [ 69.585771] ksys_ioctl+0x62/0x90 [ 69.589216] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.593797] __x64_sys_ioctl+0x6e/0xb0 [ 69.597688] do_syscall_64+0xd0/0x4e0 [ 69.601747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.607158] RIP: 0033:0x459829 [ 69.610585] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.629678] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.637960] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 69.645225] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.652498] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.659960] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 69.667344] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 69.787618] FAULT_INJECTION: forcing a failure. [ 69.787618] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.799670] CPU: 0 PID: 7584 Comm: syz-executor.4 Not tainted 4.19.97-syzkaller #0 [ 69.807836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.817200] Call Trace: [ 69.819795] dump_stack+0x123/0x177 [ 69.823425] should_fail.cold.4+0x5/0x13 [ 69.827603] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.832727] ? kasan_kmalloc+0xc7/0xe0 [ 69.836750] ? __kmalloc_node+0x50/0x70 [ 69.840775] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 69.845305] ? blk_mq_init_sched+0x1ed/0x6de [ 69.849921] ? elevator_init_mq+0xa9/0x120 [ 69.854295] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 69.859648] ? blk_mq_init_queue+0x58/0x90 [ 69.863930] ? loop_add+0x274/0x7f0 [ 69.867556] __alloc_pages_nodemask+0x1d5/0x710 [ 69.872223] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 69.877246] cache_grow_begin+0x91/0x8d0 [ 69.881781] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 69.886976] kmem_cache_alloc_node_trace+0x66d/0x730 [ 69.892083] ? kasan_unpoison_shadow+0x35/0x50 [ 69.896678] __kmalloc_node+0x3c/0x70 [ 69.900614] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 69.905040] blk_mq_init_sched+0x1ed/0x6de [ 69.909447] ? do_raw_spin_unlock+0x177/0x260 [ 69.913967] elevator_init_mq+0xa9/0x120 [ 69.918031] blk_mq_init_allocated_queue+0xce9/0x1220 [ 69.923225] ? blkcg_init_queue+0x183/0x410 [ 69.927549] blk_mq_init_queue+0x58/0x90 [ 69.931654] loop_add+0x274/0x7f0 [ 69.935102] ? idr_find+0x3b/0x60 [ 69.938547] loop_control_ioctl+0x105/0x280 [ 69.942864] ? loop_add+0x7f0/0x7f0 [ 69.946505] do_vfs_ioctl+0x196/0x10c0 [ 69.950396] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.954942] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.959695] ? yield_to+0x170/0x670 [ 69.963316] ? ksys_dup3+0x2e0/0x2e0 [ 69.967190] ? kasan_check_write+0x14/0x20 [ 69.971455] ? fput+0x18/0x120 [ 69.974667] ? security_file_ioctl+0x4a/0x90 [ 69.979079] ? __fget_light+0x174/0x1e0 [ 69.983041] ksys_ioctl+0x62/0x90 [ 69.986486] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.991310] __x64_sys_ioctl+0x6e/0xb0 [ 69.995196] do_syscall_64+0xd0/0x4e0 [ 69.998987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.004167] RIP: 0033:0x459829 [ 70.007366] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.026732] RSP: 002b:00007fb9cb1adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.034440] RAX: ffffffffffffffda RBX: 00007fb9cb1adc90 RCX: 0000000000459829 [ 70.041747] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.049045] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.056321] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9cb1ae6d4 [ 70.063586] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 70.262393] FAULT_INJECTION: forcing a failure. [ 70.262393] name failslab, interval 1, probability 0, space 0, times 0 [ 70.278419] CPU: 1 PID: 7603 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 70.286174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.295729] Call Trace: [ 70.298449] dump_stack+0x123/0x177 [ 70.302088] should_fail.cold.4+0x5/0x13 [ 70.306265] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.311368] ? lock_downgrade+0x860/0x860 [ 70.315521] __should_failslab+0xba/0xf0 [ 70.319607] should_failslab+0x9/0x14 [ 70.323402] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.328498] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.333077] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.338184] ? trace_hardirqs_on+0x28/0x190 [ 70.342563] __alloc_disk_node+0x5e/0x3a0 [ 70.346820] ? blk_queue_flag_set+0xd0/0x120 [ 70.351311] loop_add+0x331/0x7f0 [ 70.354759] ? idr_find+0x3b/0x60 [ 70.358204] loop_control_ioctl+0x105/0x280 [ 70.362565] ? loop_add+0x7f0/0x7f0 [ 70.366308] do_vfs_ioctl+0x196/0x10c0 [ 70.370317] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.374831] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.379602] ? yield_to+0x170/0x670 [ 70.383247] ? ksys_dup3+0x2e0/0x2e0 [ 70.386962] ? kasan_check_write+0x14/0x20 [ 70.391358] ? fput+0x18/0x120 [ 70.394810] ? security_file_ioctl+0x4a/0x90 [ 70.400134] ? __fget_light+0x174/0x1e0 [ 70.404158] ksys_ioctl+0x62/0x90 [ 70.407613] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.412195] __x64_sys_ioctl+0x6e/0xb0 [ 70.416148] do_syscall_64+0xd0/0x4e0 [ 70.421109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.426294] RIP: 0033:0x459829 [ 70.429735] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.449307] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.457016] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 70.464329] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.471632] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.479091] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 70.486519] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 70.500460] FAULT_INJECTION: forcing a failure. [ 70.500460] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.512489] CPU: 1 PID: 7604 Comm: syz-executor.3 Not tainted 4.19.97-syzkaller #0 [ 70.520237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.529854] Call Trace: [ 70.532441] dump_stack+0x123/0x177 [ 70.536259] should_fail.cold.4+0x5/0x13 [ 70.540323] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.545722] __alloc_pages_nodemask+0x1d5/0x710 [ 70.550407] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 70.555423] cache_grow_begin+0x91/0x8d0 [ 70.559559] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 70.564763] kmem_cache_alloc_node_trace+0x66d/0x730 [ 70.569861] ? memset+0x31/0x40 [ 70.573139] elevator_alloc+0x7d/0x1e0 [ 70.578237] dd_init_queue+0x17/0x410 [ 70.582211] blk_mq_init_sched+0x359/0x6de [ 70.586524] ? do_raw_spin_unlock+0x177/0x260 [ 70.591023] elevator_init_mq+0xa9/0x120 [ 70.595083] blk_mq_init_allocated_queue+0xce9/0x1220 [ 70.600419] ? blkcg_init_queue+0x183/0x410 [ 70.604953] blk_mq_init_queue+0x58/0x90 [ 70.609048] loop_add+0x274/0x7f0 [ 70.612508] ? idr_find+0x3b/0x60 [ 70.616199] loop_control_ioctl+0x105/0x280 [ 70.620518] ? loop_add+0x7f0/0x7f0 [ 70.624157] do_vfs_ioctl+0x196/0x10c0 [ 70.628303] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.632816] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.637585] ? yield_to+0x170/0x670 [ 70.641224] ? ksys_dup3+0x2e0/0x2e0 [ 70.644938] ? kasan_check_write+0x14/0x20 [ 70.649232] ? fput+0x18/0x120 [ 70.652518] ? security_file_ioctl+0x4a/0x90 [ 70.656918] ? __fget_light+0x174/0x1e0 [ 70.661092] ksys_ioctl+0x62/0x90 [ 70.664540] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.669113] __x64_sys_ioctl+0x6e/0xb0 [ 70.673271] do_syscall_64+0xd0/0x4e0 [ 70.677087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.682401] RIP: 0033:0x459829 [ 70.685858] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.705656] RSP: 002b:00007f4de3ac1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.713455] RAX: ffffffffffffffda RBX: 00007f4de3ac1c90 RCX: 0000000000459829 [ 70.720836] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.728260] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.735593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4de3ac26d4 [ 70.742885] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 70.865469] FAULT_INJECTION: forcing a failure. [ 70.865469] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.877607] CPU: 1 PID: 7609 Comm: syz-executor.4 Not tainted 4.19.97-syzkaller #0 [ 70.885588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.894947] Call Trace: [ 70.897774] dump_stack+0x123/0x177 [ 70.902507] should_fail.cold.4+0x5/0x13 [ 70.906584] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.911904] ? __might_sleep+0x95/0x190 [ 70.915896] __alloc_pages_nodemask+0x1d5/0x710 [ 70.920694] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 70.925726] ? __kmalloc_node+0x3c/0x70 [ 70.929712] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 70.934476] blk_mq_alloc_rqs+0x1c4/0x680 [ 70.938639] blk_mq_init_sched+0x23c/0x6de [ 70.943020] ? do_raw_spin_unlock+0x177/0x260 [ 70.947515] elevator_init_mq+0xa9/0x120 [ 70.951574] blk_mq_init_allocated_queue+0xce9/0x1220 [ 70.956764] ? blkcg_init_queue+0x183/0x410 [ 70.961160] blk_mq_init_queue+0x58/0x90 [ 70.965374] loop_add+0x274/0x7f0 [ 70.968937] ? idr_find+0x3b/0x60 [ 70.972553] loop_control_ioctl+0x105/0x280 [ 70.976969] ? loop_add+0x7f0/0x7f0 [ 70.980607] do_vfs_ioctl+0x196/0x10c0 [ 70.984515] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.988972] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.993738] ? yield_to+0x170/0x670 [ 70.997472] ? ksys_dup3+0x2e0/0x2e0 [ 71.001400] ? kasan_check_write+0x14/0x20 [ 71.005638] ? fput+0x18/0x120 [ 71.008876] ? security_file_ioctl+0x4a/0x90 [ 71.013280] ? __fget_light+0x174/0x1e0 [ 71.017269] ksys_ioctl+0x62/0x90 [ 71.020774] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.025360] __x64_sys_ioctl+0x6e/0xb0 [ 71.029505] do_syscall_64+0xd0/0x4e0 [ 71.033396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.038580] RIP: 0033:0x459829 [ 71.041981] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.061193] RSP: 002b:00007fb9cb1adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.068969] RAX: ffffffffffffffda RBX: 00007fb9cb1adc90 RCX: 0000000000459829 [ 71.076472] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.083906] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.091193] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9cb1ae6d4 [ 71.098642] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 71.295662] FAULT_INJECTION: forcing a failure. [ 71.295662] name failslab, interval 1, probability 0, space 0, times 0 [ 71.310425] CPU: 0 PID: 7625 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 71.318276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.327631] Call Trace: [ 71.330225] dump_stack+0x123/0x177 [ 71.334177] should_fail.cold.4+0x5/0x13 [ 71.338484] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.343699] ? lock_downgrade+0x860/0x860 [ 71.347895] __should_failslab+0xba/0xf0 [ 71.352914] should_failslab+0x9/0x14 [ 71.356715] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.361819] ? __mutex_init+0xe5/0x120 [ 71.365721] dd_init_queue+0x8c/0x410 [ 71.369539] blk_mq_init_sched+0x359/0x6de [ 71.373782] ? do_raw_spin_unlock+0x177/0x260 [ 71.378448] elevator_init_mq+0xa9/0x120 [ 71.382575] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.387887] ? blkcg_init_queue+0x183/0x410 [ 71.392224] blk_mq_init_queue+0x58/0x90 [ 71.396286] loop_add+0x274/0x7f0 [ 71.399773] ? idr_find+0x3b/0x60 [ 71.403329] loop_control_ioctl+0x105/0x280 [ 71.407642] ? loop_add+0x7f0/0x7f0 [ 71.411273] do_vfs_ioctl+0x196/0x10c0 [ 71.415162] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.419575] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.424327] ? yield_to+0x170/0x670 [ 71.428222] ? ksys_dup3+0x2e0/0x2e0 [ 71.432821] ? kasan_check_write+0x14/0x20 [ 71.437058] ? fput+0x18/0x120 [ 71.440250] ? security_file_ioctl+0x4a/0x90 [ 71.444663] ? __fget_light+0x174/0x1e0 [ 71.448647] ksys_ioctl+0x62/0x90 [ 71.452110] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.456699] __x64_sys_ioctl+0x6e/0xb0 [ 71.460771] do_syscall_64+0xd0/0x4e0 [ 71.464876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.470073] RIP: 0033:0x459829 [ 71.473382] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.492582] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.500446] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 71.507716] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.515104] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.522541] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 71.530002] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 71.738703] FAULT_INJECTION: forcing a failure. [ 71.738703] name failslab, interval 1, probability 0, space 0, times 0 [ 71.752066] CPU: 0 PID: 7642 Comm: syz-executor.2 Not tainted 4.19.97-syzkaller #0 [ 71.759803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.769326] Call Trace: [ 71.771934] dump_stack+0x123/0x177 [ 71.775769] should_fail.cold.4+0x5/0x13 [ 71.779986] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.785120] ? lock_downgrade+0x860/0x860 [ 71.789272] __should_failslab+0xba/0xf0 [ 71.793350] should_failslab+0x9/0x14 [ 71.797172] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.802386] ? __mutex_init+0xe5/0x120 [ 71.806452] dd_init_queue+0x8c/0x410 [ 71.810258] blk_mq_init_sched+0x359/0x6de [ 71.814596] ? do_raw_spin_unlock+0x177/0x260 [ 71.819280] elevator_init_mq+0xa9/0x120 [ 71.823371] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.828765] ? blkcg_init_queue+0x183/0x410 [ 71.833202] blk_mq_init_queue+0x58/0x90 [ 71.837374] loop_add+0x274/0x7f0 [ 71.840917] ? idr_find+0x3b/0x60 [ 71.844431] loop_control_ioctl+0x105/0x280 [ 71.848925] ? loop_add+0x7f0/0x7f0 [ 71.852669] do_vfs_ioctl+0x196/0x10c0 [ 71.856577] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.861280] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.866043] ? yield_to+0x170/0x670 [ 71.869768] ? ksys_dup3+0x2e0/0x2e0 [ 71.873636] ? kasan_check_write+0x14/0x20 [ 71.878171] ? fput+0x18/0x120 [ 71.881368] ? security_file_ioctl+0x4a/0x90 [ 71.885990] ? __fget_light+0x174/0x1e0 [ 71.890302] ksys_ioctl+0x62/0x90 [ 71.893752] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.898476] __x64_sys_ioctl+0x6e/0xb0 [ 71.902369] do_syscall_64+0xd0/0x4e0 [ 71.906176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.911358] RIP: 0033:0x459829 [ 71.914653] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.933708] RSP: 002b:00007ff18fcefc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.941420] RAX: ffffffffffffffda RBX: 00007ff18fcefc90 RCX: 0000000000459829 [ 71.949409] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.956912] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.964501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff18fcf06d4 [ 71.971773] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 71.986655] FAULT_INJECTION: forcing a failure. [ 71.986655] name failslab, interval 1, probability 0, space 0, times 0 [ 71.998422] CPU: 1 PID: 7643 Comm: syz-executor.0 Not tainted 4.19.97-syzkaller #0 [ 72.006358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.018316] Call Trace: [ 72.021072] dump_stack+0x123/0x177 [ 72.024748] should_fail.cold.4+0x5/0x13 [ 72.028947] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.034055] ? lock_downgrade+0x860/0x860 [ 72.038503] __should_failslab+0xba/0xf0 [ 72.042586] should_failslab+0x9/0x14 [ 72.046386] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.051776] ? __mutex_init+0xe5/0x120 [ 72.055689] dd_init_queue+0x8c/0x410 [ 72.059555] blk_mq_init_sched+0x359/0x6de [ 72.063793] ? do_raw_spin_unlock+0x177/0x260 [ 72.068298] elevator_init_mq+0xa9/0x120 [ 72.072431] blk_mq_init_allocated_queue+0xce9/0x1220 [ 72.077620] ? blkcg_init_queue+0x183/0x410 [ 72.081956] blk_mq_init_queue+0x58/0x90 [ 72.086052] loop_add+0x274/0x7f0 [ 72.089642] ? idr_find+0x3b/0x60 [ 72.093193] loop_control_ioctl+0x105/0x280 [ 72.097550] ? loop_add+0x7f0/0x7f0 [ 72.101179] do_vfs_ioctl+0x196/0x10c0 [ 72.105184] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.109582] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.114341] ? yield_to+0x170/0x670 [ 72.117985] ? ksys_dup3+0x2e0/0x2e0 [ 72.121880] ? kasan_check_write+0x14/0x20 [ 72.126320] ? fput+0x18/0x120 [ 72.129510] ? security_file_ioctl+0x4a/0x90 [ 72.133914] ? __fget_light+0x174/0x1e0 [ 72.137913] ksys_ioctl+0x62/0x90 [ 72.141578] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.146161] __x64_sys_ioctl+0x6e/0xb0 [ 72.150063] do_syscall_64+0xd0/0x4e0 [ 72.153863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.159056] RIP: 0033:0x459829 [ 72.162241] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.181793] RSP: 002b:00007f7a98ec3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.189751] RAX: ffffffffffffffda RBX: 00007f7a98ec3c90 RCX: 0000000000459829 [ 72.197051] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.204509] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.211902] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a98ec46d4 [ 72.219420] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 72.228665] FAULT_INJECTION: forcing a failure. [ 72.228665] name failslab, interval 1, probability 0, space 0, times 0 [ 72.240038] CPU: 1 PID: 7644 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 72.247766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.257273] Call Trace: [ 72.259874] dump_stack+0x123/0x177 [ 72.263595] should_fail.cold.4+0x5/0x13 [ 72.267700] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.272799] ? lock_downgrade+0x860/0x860 [ 72.277179] __should_failslab+0xba/0xf0 [ 72.281245] should_failslab+0x9/0x14 [ 72.285290] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.290595] ? __mutex_init+0xe5/0x120 [ 72.294516] dd_init_queue+0x8c/0x410 [ 72.298347] blk_mq_init_sched+0x359/0x6de [ 72.302636] ? do_raw_spin_unlock+0x177/0x260 [ 72.307129] elevator_init_mq+0xa9/0x120 [ 72.311184] blk_mq_init_allocated_queue+0xce9/0x1220 [ 72.316382] ? blkcg_init_queue+0x183/0x410 [ 72.320925] blk_mq_init_queue+0x58/0x90 [ 72.325111] loop_add+0x274/0x7f0 [ 72.328557] ? idr_find+0x3b/0x60 [ 72.332438] loop_control_ioctl+0x105/0x280 [ 72.336857] ? loop_add+0x7f0/0x7f0 [ 72.340594] do_vfs_ioctl+0x196/0x10c0 [ 72.344484] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.348900] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.353663] ? yield_to+0x170/0x670 [ 72.357296] ? ksys_dup3+0x2e0/0x2e0 [ 72.361007] ? kasan_check_write+0x14/0x20 [ 72.365398] ? fput+0x18/0x120 [ 72.368589] ? security_file_ioctl+0x4a/0x90 [ 72.372991] ? __fget_light+0x174/0x1e0 [ 72.376972] ksys_ioctl+0x62/0x90 [ 72.380425] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.385004] __x64_sys_ioctl+0x6e/0xb0 [ 72.388972] do_syscall_64+0xd0/0x4e0 [ 72.392927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.398107] RIP: 0033:0x459829 [ 72.401398] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.420688] RSP: 002b:00007f7a52e7fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.428560] RAX: ffffffffffffffda RBX: 00007f7a52e7fc90 RCX: 0000000000459829 [ 72.435828] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.443223] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.453820] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52e806d4 [ 72.461524] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 72.756332] FAULT_INJECTION: forcing a failure. [ 72.756332] name failslab, interval 1, probability 0, space 0, times 0 [ 72.768047] CPU: 0 PID: 7664 Comm: syz-executor.0 Not tainted 4.19.97-syzkaller #0 [ 72.775864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.785342] Call Trace: [ 72.787931] dump_stack+0x123/0x177 [ 72.791564] should_fail.cold.4+0x5/0x13 [ 72.795627] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.800738] ? lock_downgrade+0x860/0x860 [ 72.805047] __should_failslab+0xba/0xf0 [ 72.809237] should_failslab+0x9/0x14 [ 72.813152] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.818256] ? __mutex_init+0xe5/0x120 [ 72.822177] dd_init_queue+0x8c/0x410 [ 72.826077] blk_mq_init_sched+0x359/0x6de [ 72.830316] ? do_raw_spin_unlock+0x177/0x260 [ 72.834816] elevator_init_mq+0xa9/0x120 [ 72.838977] blk_mq_init_allocated_queue+0xce9/0x1220 [ 72.844177] ? blkcg_init_queue+0x183/0x410 [ 72.848595] blk_mq_init_queue+0x58/0x90 [ 72.852861] loop_add+0x274/0x7f0 [ 72.856542] ? idr_find+0x3b/0x60 [ 72.859993] loop_control_ioctl+0x105/0x280 [ 72.864311] ? loop_add+0x7f0/0x7f0 [ 72.868028] do_vfs_ioctl+0x196/0x10c0 [ 72.872094] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.876562] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.881435] ? yield_to+0x170/0x670 [ 72.885261] ? ksys_dup3+0x2e0/0x2e0 [ 72.889019] ? kasan_check_write+0x14/0x20 [ 72.893249] ? fput+0x18/0x120 [ 72.896556] ? security_file_ioctl+0x4a/0x90 [ 72.901217] ? __fget_light+0x174/0x1e0 [ 72.905219] ksys_ioctl+0x62/0x90 [ 72.908781] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.913519] __x64_sys_ioctl+0x6e/0xb0 [ 72.917407] do_syscall_64+0xd0/0x4e0 [ 72.921333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.926528] RIP: 0033:0x459829 [ 72.929816] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.948911] RSP: 002b:00007f7a98ec3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.956823] RAX: ffffffffffffffda RBX: 00007f7a98ec3c90 RCX: 0000000000459829 [ 72.964344] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.971863] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.979294] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a98ec46d4 [ 72.986688] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 73.244318] FAULT_INJECTION: forcing a failure. [ 73.244318] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.257103] CPU: 0 PID: 7689 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 73.264806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.274322] Call Trace: [ 73.277042] dump_stack+0x123/0x177 [ 73.280678] should_fail.cold.4+0x5/0x13 [ 73.284731] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.291315] __alloc_pages_nodemask+0x1d5/0x710 [ 73.295991] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 73.301018] cache_grow_begin+0x91/0x8d0 [ 73.305269] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 73.310579] kmem_cache_alloc_node_trace+0x66d/0x730 [ 73.315784] ? memset+0x31/0x40 [ 73.319079] elevator_alloc+0x7d/0x1e0 [ 73.322960] dd_init_queue+0x17/0x410 [ 73.326782] blk_mq_init_sched+0x359/0x6de [ 73.331024] ? do_raw_spin_unlock+0x177/0x260 [ 73.336062] elevator_init_mq+0xa9/0x120 [ 73.340126] blk_mq_init_allocated_queue+0xce9/0x1220 [ 73.345497] ? blkcg_init_queue+0x183/0x410 [ 73.350044] blk_mq_init_queue+0x58/0x90 [ 73.354142] loop_add+0x274/0x7f0 [ 73.357582] ? idr_find+0x3b/0x60 [ 73.361251] loop_control_ioctl+0x105/0x280 [ 73.365904] ? loop_add+0x7f0/0x7f0 [ 73.369531] do_vfs_ioctl+0x196/0x10c0 [ 73.373527] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.377959] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.383000] ? yield_to+0x170/0x670 [ 73.386735] ? ksys_dup3+0x2e0/0x2e0 [ 73.390771] ? kasan_check_write+0x14/0x20 [ 73.395320] ? fput+0x18/0x120 [ 73.398614] ? security_file_ioctl+0x4a/0x90 [ 73.403019] ? __fget_light+0x174/0x1e0 [ 73.407002] ksys_ioctl+0x62/0x90 [ 73.410459] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.415037] __x64_sys_ioctl+0x6e/0xb0 [ 73.418954] do_syscall_64+0xd0/0x4e0 [ 73.422755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.428088] RIP: 0033:0x459829 [ 73.431350] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.451018] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.458904] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 73.466569] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.474263] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.481549] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 2020/01/19 02:37:16 executed programs: 93 [ 73.489102] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 73.584841] FAULT_INJECTION: forcing a failure. [ 73.584841] name failslab, interval 1, probability 0, space 0, times 0 [ 73.598150] CPU: 0 PID: 7700 Comm: syz-executor.3 Not tainted 4.19.97-syzkaller #0 [ 73.605962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.615462] Call Trace: [ 73.618201] dump_stack+0x123/0x177 [ 73.621846] should_fail.cold.4+0x5/0x13 [ 73.625908] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.631012] ? lock_downgrade+0x860/0x860 [ 73.635180] __should_failslab+0xba/0xf0 [ 73.639352] should_failslab+0x9/0x14 [ 73.643159] kmem_cache_alloc_node_trace+0x26d/0x730 [ 73.648382] ? memset+0x31/0x40 [ 73.651775] elevator_alloc+0x7d/0x1e0 [ 73.655855] dd_init_queue+0x17/0x410 [ 73.659784] blk_mq_init_sched+0x359/0x6de [ 73.664022] ? do_raw_spin_unlock+0x177/0x260 [ 73.668620] elevator_init_mq+0xa9/0x120 [ 73.672697] blk_mq_init_allocated_queue+0xce9/0x1220 [ 73.677953] ? blkcg_init_queue+0x183/0x410 [ 73.682291] blk_mq_init_queue+0x58/0x90 [ 73.686364] loop_add+0x274/0x7f0 [ 73.689942] ? idr_find+0x3b/0x60 [ 73.693398] loop_control_ioctl+0x105/0x280 [ 73.697714] ? loop_add+0x7f0/0x7f0 [ 73.701571] do_vfs_ioctl+0x196/0x10c0 [ 73.705466] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.709904] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.714794] ? yield_to+0x170/0x670 [ 73.718429] ? ksys_dup3+0x2e0/0x2e0 [ 73.722177] ? kasan_check_write+0x14/0x20 [ 73.726646] ? fput+0x18/0x120 [ 73.729856] ? security_file_ioctl+0x4a/0x90 [ 73.734264] ? __fget_light+0x174/0x1e0 [ 73.738247] ksys_ioctl+0x62/0x90 [ 73.741800] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.746379] __x64_sys_ioctl+0x6e/0xb0 [ 73.750284] do_syscall_64+0xd0/0x4e0 [ 73.754181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.759485] RIP: 0033:0x459829 [ 73.762680] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.782137] RSP: 002b:00007f4de3aa0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.790067] RAX: ffffffffffffffda RBX: 00007f4de3aa0c90 RCX: 0000000000459829 [ 73.797347] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.804623] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 73.811922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4de3aa16d4 [ 73.819340] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 74.051353] FAULT_INJECTION: forcing a failure. [ 74.051353] name failslab, interval 1, probability 0, space 0, times 0 [ 74.068514] CPU: 1 PID: 7732 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 74.076373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.086114] Call Trace: [ 74.088734] dump_stack+0x123/0x177 [ 74.092466] should_fail.cold.4+0x5/0x13 [ 74.096746] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.101956] ? lock_downgrade+0x860/0x860 [ 74.106116] __should_failslab+0xba/0xf0 [ 74.110521] should_failslab+0x9/0x14 [ 74.114338] kmem_cache_alloc_node_trace+0x26d/0x730 [ 74.119452] ? memset+0x31/0x40 [ 74.122736] elevator_alloc+0x7d/0x1e0 [ 74.126731] dd_init_queue+0x17/0x410 [ 74.130819] blk_mq_init_sched+0x359/0x6de [ 74.135355] ? do_raw_spin_unlock+0x177/0x260 [ 74.139941] elevator_init_mq+0xa9/0x120 [ 74.144133] blk_mq_init_allocated_queue+0xce9/0x1220 [ 74.149426] ? blkcg_init_queue+0x183/0x410 [ 74.154412] blk_mq_init_queue+0x58/0x90 [ 74.158477] loop_add+0x274/0x7f0 [ 74.161941] ? idr_find+0x3b/0x60 [ 74.165505] loop_control_ioctl+0x105/0x280 [ 74.169978] ? loop_add+0x7f0/0x7f0 [ 74.173617] do_vfs_ioctl+0x196/0x10c0 [ 74.177527] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.182023] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.186805] ? yield_to+0x170/0x670 [ 74.190463] ? ksys_dup3+0x2e0/0x2e0 [ 74.194461] ? kasan_check_write+0x14/0x20 [ 74.198693] ? fput+0x18/0x120 [ 74.201894] ? security_file_ioctl+0x4a/0x90 [ 74.206296] ? __fget_light+0x174/0x1e0 [ 74.210661] ksys_ioctl+0x62/0x90 [ 74.214113] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.218828] __x64_sys_ioctl+0x6e/0xb0 [ 74.222737] do_syscall_64+0xd0/0x4e0 [ 74.226545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.231744] RIP: 0033:0x459829 [ 74.234954] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.253875] RSP: 002b:00007f3e16bcfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.261643] RAX: ffffffffffffffda RBX: 00007f3e16bcfc90 RCX: 0000000000459829 [ 74.268944] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.276260] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.283532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16bd06d4 [ 74.290914] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 74.844152] FAULT_INJECTION: forcing a failure. [ 74.844152] name failslab, interval 1, probability 0, space 0, times 0 [ 74.862970] CPU: 0 PID: 7812 Comm: syz-executor.3 Not tainted 4.19.97-syzkaller #0 [ 74.870889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.880518] Call Trace: [ 74.883179] dump_stack+0x123/0x177 [ 74.886816] should_fail.cold.4+0x5/0x13 [ 74.890892] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.896137] ? lock_downgrade+0x860/0x860 [ 74.903589] __should_failslab+0xba/0xf0 [ 74.907696] should_failslab+0x9/0x14 [ 74.911649] kmem_cache_alloc_node_trace+0x26d/0x730 [ 74.916764] ? memset+0x31/0x40 [ 74.920061] elevator_alloc+0x7d/0x1e0 [ 74.924067] dd_init_queue+0x17/0x410 [ 74.928275] blk_mq_init_sched+0x359/0x6de [ 74.932508] ? do_raw_spin_unlock+0x177/0x260 [ 74.937103] elevator_init_mq+0xa9/0x120 [ 74.941172] blk_mq_init_allocated_queue+0xce9/0x1220 [ 74.946513] ? blkcg_init_queue+0x183/0x410 [ 74.950880] blk_mq_init_queue+0x58/0x90 [ 74.955163] loop_add+0x274/0x7f0 [ 74.958632] ? idr_find+0x3b/0x60 [ 74.962208] loop_control_ioctl+0x105/0x280 [ 74.966541] ? loop_add+0x7f0/0x7f0 [ 74.970252] do_vfs_ioctl+0x196/0x10c0 [ 74.974306] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.979420] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.984600] ? yield_to+0x170/0x670 [ 74.988288] ? ksys_dup3+0x2e0/0x2e0 [ 74.991997] ? kasan_check_write+0x14/0x20 [ 74.996226] ? fput+0x18/0x120 [ 74.999795] ? security_file_ioctl+0x4a/0x90 [ 75.004284] ? __fget_light+0x174/0x1e0 [ 75.008297] ksys_ioctl+0x62/0x90 [ 75.011850] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.016557] __x64_sys_ioctl+0x6e/0xb0 [ 75.020670] do_syscall_64+0xd0/0x4e0 [ 75.024556] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.029772] RIP: 0033:0x459829 [ 75.033456] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.053066] RSP: 002b:00007f4de3ae2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.060923] RAX: ffffffffffffffda RBX: 00007f4de3ae2c90 RCX: 0000000000459829 [ 75.068401] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.075871] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.083305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4de3ae36d4 [ 75.090794] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 75.104245] FAULT_INJECTION: forcing a failure. [ 75.104245] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.127727] CPU: 1 PID: 7818 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 75.135902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.145697] Call Trace: [ 75.148293] dump_stack+0x123/0x177 [ 75.151929] should_fail.cold.4+0x5/0x13 [ 75.156046] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.161200] ? __might_sleep+0x95/0x190 [ 75.165322] __alloc_pages_nodemask+0x1d5/0x710 [ 75.170211] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 75.175227] ? __kmalloc_node+0x3c/0x70 [ 75.179277] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 75.184032] blk_mq_alloc_rqs+0x1c4/0x680 [ 75.188220] blk_mq_init_sched+0x23c/0x6de [ 75.192633] ? do_raw_spin_unlock+0x177/0x260 [ 75.197143] elevator_init_mq+0xa9/0x120 [ 75.201449] blk_mq_init_allocated_queue+0xce9/0x1220 [ 75.206751] ? blkcg_init_queue+0x183/0x410 [ 75.211189] blk_mq_init_queue+0x58/0x90 [ 75.215247] loop_add+0x274/0x7f0 [ 75.218694] ? idr_find+0x3b/0x60 [ 75.222151] loop_control_ioctl+0x105/0x280 [ 75.226637] ? loop_add+0x7f0/0x7f0 [ 75.230387] do_vfs_ioctl+0x196/0x10c0 [ 75.234387] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.238905] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.243915] ? yield_to+0x170/0x670 [ 75.247666] ? ksys_dup3+0x2e0/0x2e0 [ 75.251397] ? kasan_check_write+0x14/0x20 [ 75.255638] ? fput+0x18/0x120 [ 75.258915] ? security_file_ioctl+0x4a/0x90 [ 75.263424] ? __fget_light+0x174/0x1e0 [ 75.267416] ksys_ioctl+0x62/0x90 [ 75.270861] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.275503] __x64_sys_ioctl+0x6e/0xb0 [ 75.279573] do_syscall_64+0xd0/0x4e0 [ 75.283384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.288611] RIP: 0033:0x459829 [ 75.291801] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.311092] RSP: 002b:00007f7a52e7fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.318923] RAX: ffffffffffffffda RBX: 00007f7a52e7fc90 RCX: 0000000000459829 [ 75.326303] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.333576] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.341164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52e806d4 [ 75.348521] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 75.552195] FAULT_INJECTION: forcing a failure. [ 75.552195] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.566175] CPU: 0 PID: 7822 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 75.574126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.583514] Call Trace: [ 75.586149] dump_stack+0x123/0x177 [ 75.589789] should_fail.cold.4+0x5/0x13 [ 75.593961] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.599079] ? __might_sleep+0x95/0x190 [ 75.603095] __alloc_pages_nodemask+0x1d5/0x710 [ 75.607767] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 75.613033] ? __kmalloc_node+0x3c/0x70 [ 75.618128] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 75.623049] blk_mq_alloc_rqs+0x1c4/0x680 [ 75.627396] blk_mq_init_sched+0x23c/0x6de [ 75.631657] ? do_raw_spin_unlock+0x177/0x260 [ 75.636292] elevator_init_mq+0xa9/0x120 [ 75.640365] blk_mq_init_allocated_queue+0xce9/0x1220 [ 75.645682] ? blkcg_init_queue+0x183/0x410 [ 75.650010] blk_mq_init_queue+0x58/0x90 [ 75.654208] loop_add+0x274/0x7f0 [ 75.657830] ? idr_find+0x3b/0x60 [ 75.661323] loop_control_ioctl+0x105/0x280 [ 75.665883] ? loop_add+0x7f0/0x7f0 [ 75.669510] do_vfs_ioctl+0x196/0x10c0 [ 75.673512] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.678311] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.683188] ? yield_to+0x170/0x670 [ 75.686922] ? ksys_dup3+0x2e0/0x2e0 [ 75.690695] ? kasan_check_write+0x14/0x20 [ 75.694919] ? fput+0x18/0x120 [ 75.698103] ? security_file_ioctl+0x4a/0x90 [ 75.702505] ? __fget_light+0x174/0x1e0 [ 75.706486] ksys_ioctl+0x62/0x90 [ 75.709938] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.714538] __x64_sys_ioctl+0x6e/0xb0 [ 75.718518] do_syscall_64+0xd0/0x4e0 [ 75.722366] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.727571] RIP: 0033:0x459829 [ 75.730787] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.750903] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.759134] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 75.766409] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.774127] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.781469] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 75.788844] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 75.965857] FAULT_INJECTION: forcing a failure. [ 75.965857] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.978242] CPU: 1 PID: 7837 Comm: syz-executor.3 Not tainted 4.19.97-syzkaller #0 [ 75.986198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.995552] Call Trace: [ 75.998280] dump_stack+0x123/0x177 [ 76.001918] should_fail.cold.4+0x5/0x13 [ 76.006116] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.011239] ? __might_sleep+0x95/0x190 [ 76.015268] __alloc_pages_nodemask+0x1d5/0x710 [ 76.020065] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 76.025163] ? __kmalloc_node+0x3c/0x70 [ 76.029168] ? memset+0x31/0x40 [ 76.032458] blk_mq_alloc_rqs+0x1c4/0x680 [ 76.036618] blk_mq_init_sched+0x23c/0x6de [ 76.040848] ? do_raw_spin_unlock+0x177/0x260 [ 76.045339] elevator_init_mq+0xa9/0x120 [ 76.049500] blk_mq_init_allocated_queue+0xce9/0x1220 [ 76.054818] ? blkcg_init_queue+0x183/0x410 [ 76.059166] blk_mq_init_queue+0x58/0x90 [ 76.063226] loop_add+0x274/0x7f0 [ 76.066684] ? idr_find+0x3b/0x60 [ 76.070134] loop_control_ioctl+0x105/0x280 [ 76.074505] ? loop_add+0x7f0/0x7f0 [ 76.078287] do_vfs_ioctl+0x196/0x10c0 [ 76.082326] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.086846] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.091603] ? yield_to+0x170/0x670 [ 76.095305] ? ksys_dup3+0x2e0/0x2e0 [ 76.099090] ? kasan_check_write+0x14/0x20 [ 76.103547] ? fput+0x18/0x120 [ 76.106779] ? security_file_ioctl+0x4a/0x90 [ 76.111184] ? __fget_light+0x174/0x1e0 [ 76.115314] ksys_ioctl+0x62/0x90 [ 76.118768] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.123516] __x64_sys_ioctl+0x6e/0xb0 [ 76.127411] do_syscall_64+0xd0/0x4e0 [ 76.131364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.137170] RIP: 0033:0x459829 [ 76.140351] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.159399] RSP: 002b:00007f4de3ac1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.167111] RAX: ffffffffffffffda RBX: 00007f4de3ac1c90 RCX: 0000000000459829 [ 76.174580] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.181881] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.189262] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4de3ac26d4 [ 76.196530] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 76.395541] FAULT_INJECTION: forcing a failure. [ 76.395541] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.407525] CPU: 1 PID: 7852 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 76.415431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.424783] Call Trace: [ 76.427376] dump_stack+0x123/0x177 [ 76.431011] should_fail.cold.4+0x5/0x13 [ 76.435202] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.440314] ? kasan_kmalloc+0xc7/0xe0 [ 76.444193] ? __kmalloc_node+0x50/0x70 [ 76.448158] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 76.452649] ? blk_mq_init_sched+0x1ed/0x6de [ 76.457073] ? elevator_init_mq+0xa9/0x120 [ 76.461300] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 76.466664] ? blk_mq_init_queue+0x58/0x90 [ 76.470905] ? loop_add+0x274/0x7f0 [ 76.474593] __alloc_pages_nodemask+0x1d5/0x710 [ 76.479267] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 76.484287] cache_grow_begin+0x91/0x8d0 [ 76.488350] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 76.493546] kmem_cache_alloc_node_trace+0x66d/0x730 [ 76.498655] ? kasan_unpoison_shadow+0x35/0x50 [ 76.503384] __kmalloc_node+0x3c/0x70 [ 76.507320] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 76.511639] blk_mq_init_sched+0x1ed/0x6de [ 76.515869] ? do_raw_spin_unlock+0x177/0x260 [ 76.520416] elevator_init_mq+0xa9/0x120 [ 76.524493] blk_mq_init_allocated_queue+0xce9/0x1220 [ 76.529858] ? blkcg_init_queue+0x183/0x410 [ 76.534201] blk_mq_init_queue+0x58/0x90 [ 76.538484] loop_add+0x274/0x7f0 [ 76.541929] ? idr_find+0x3b/0x60 [ 76.545447] loop_control_ioctl+0x105/0x280 [ 76.549768] ? loop_add+0x7f0/0x7f0 [ 76.553399] do_vfs_ioctl+0x196/0x10c0 [ 76.557281] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.561796] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.566550] ? yield_to+0x170/0x670 [ 76.570357] ? ksys_dup3+0x2e0/0x2e0 [ 76.574073] ? kasan_check_write+0x14/0x20 [ 76.578316] ? fput+0x18/0x120 [ 76.581543] ? security_file_ioctl+0x4a/0x90 [ 76.585997] ? __fget_light+0x174/0x1e0 [ 76.589967] ksys_ioctl+0x62/0x90 [ 76.593418] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.598002] __x64_sys_ioctl+0x6e/0xb0 [ 76.601901] do_syscall_64+0xd0/0x4e0 [ 76.605889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.611076] RIP: 0033:0x459829 [ 76.614404] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.633557] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.641264] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 76.648671] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.656055] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.663528] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 76.670914] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 76.856427] FAULT_INJECTION: forcing a failure. [ 76.856427] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.868633] CPU: 1 PID: 7870 Comm: syz-executor.0 Not tainted 4.19.97-syzkaller #0 [ 76.876484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.885939] Call Trace: [ 76.888521] dump_stack+0x123/0x177 [ 76.892271] should_fail.cold.4+0x5/0x13 [ 76.896379] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.901495] ? __might_sleep+0x95/0x190 [ 76.905584] __alloc_pages_nodemask+0x1d5/0x710 [ 76.910272] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 76.915409] ? __kmalloc_node+0x3c/0x70 [ 76.919402] ? memset+0x31/0x40 [ 76.922828] blk_mq_alloc_rqs+0x1c4/0x680 [ 76.926995] blk_mq_init_sched+0x23c/0x6de [ 76.931293] ? do_raw_spin_unlock+0x177/0x260 [ 76.936328] elevator_init_mq+0xa9/0x120 [ 76.940586] blk_mq_init_allocated_queue+0xce9/0x1220 [ 76.945781] ? blkcg_init_queue+0x183/0x410 [ 76.950259] blk_mq_init_queue+0x58/0x90 [ 76.954326] loop_add+0x274/0x7f0 [ 76.957793] ? idr_find+0x3b/0x60 [ 76.961340] loop_control_ioctl+0x105/0x280 [ 76.965676] ? loop_add+0x7f0/0x7f0 [ 76.969366] do_vfs_ioctl+0x196/0x10c0 [ 76.973350] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.977793] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.982547] ? yield_to+0x170/0x670 [ 76.986160] ? ksys_dup3+0x2e0/0x2e0 [ 76.989860] ? kasan_check_write+0x14/0x20 [ 76.994096] ? fput+0x18/0x120 [ 76.997353] ? security_file_ioctl+0x4a/0x90 [ 77.001874] ? __fget_light+0x174/0x1e0 [ 77.005973] ksys_ioctl+0x62/0x90 [ 77.009430] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.014027] __x64_sys_ioctl+0x6e/0xb0 [ 77.017929] do_syscall_64+0xd0/0x4e0 [ 77.021829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.027015] RIP: 0033:0x459829 [ 77.030202] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.049497] RSP: 002b:00007f7a98ec3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.057213] RAX: ffffffffffffffda RBX: 00007f7a98ec3c90 RCX: 0000000000459829 [ 77.064623] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.072004] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.079511] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a98ec46d4 [ 77.086910] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 77.215370] FAULT_INJECTION: forcing a failure. [ 77.215370] name failslab, interval 1, probability 0, space 0, times 0 [ 77.226753] CPU: 0 PID: 7876 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 77.234908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.244267] Call Trace: [ 77.246912] dump_stack+0x123/0x177 [ 77.250548] should_fail.cold.4+0x5/0x13 [ 77.254612] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.259820] ? lock_downgrade+0x860/0x860 [ 77.263958] __should_failslab+0xba/0xf0 [ 77.268085] should_failslab+0x9/0x14 [ 77.271939] kmem_cache_alloc_node_trace+0x26d/0x730 [ 77.277036] ? memset+0x31/0x40 [ 77.280364] elevator_alloc+0x7d/0x1e0 [ 77.284371] dd_init_queue+0x17/0x410 [ 77.288169] blk_mq_init_sched+0x359/0x6de [ 77.292400] ? do_raw_spin_unlock+0x177/0x260 [ 77.296909] elevator_init_mq+0xa9/0x120 [ 77.300983] blk_mq_init_allocated_queue+0xce9/0x1220 [ 77.306301] ? blkcg_init_queue+0x183/0x410 [ 77.310654] blk_mq_init_queue+0x58/0x90 [ 77.314721] loop_add+0x274/0x7f0 [ 77.318284] ? idr_find+0x3b/0x60 [ 77.321731] loop_control_ioctl+0x105/0x280 [ 77.326041] ? loop_add+0x7f0/0x7f0 [ 77.329739] do_vfs_ioctl+0x196/0x10c0 [ 77.334049] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.338455] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.343200] ? yield_to+0x170/0x670 [ 77.346819] ? ksys_dup3+0x2e0/0x2e0 [ 77.350536] ? kasan_check_write+0x14/0x20 [ 77.354875] ? fput+0x18/0x120 [ 77.358068] ? security_file_ioctl+0x4a/0x90 [ 77.362464] ? __fget_light+0x174/0x1e0 [ 77.366516] ksys_ioctl+0x62/0x90 [ 77.369958] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.374682] __x64_sys_ioctl+0x6e/0xb0 [ 77.378605] do_syscall_64+0xd0/0x4e0 [ 77.382402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.387576] RIP: 0033:0x459829 [ 77.390953] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.409949] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.417665] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 77.425086] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.432350] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.439658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 77.447049] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 77.589280] FAULT_INJECTION: forcing a failure. [ 77.589280] name failslab, interval 1, probability 0, space 0, times 0 [ 77.606558] CPU: 0 PID: 7901 Comm: syz-executor.2 Not tainted 4.19.97-syzkaller #0 [ 77.614638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.624009] Call Trace: [ 77.626602] dump_stack+0x123/0x177 [ 77.630355] should_fail.cold.4+0x5/0x13 [ 77.634433] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.639630] ? lock_downgrade+0x860/0x860 [ 77.643819] __should_failslab+0xba/0xf0 [ 77.647886] should_failslab+0x9/0x14 [ 77.651689] kmem_cache_alloc_node_trace+0x26d/0x730 [ 77.656808] ? __mutex_init+0xe5/0x120 [ 77.660702] dd_init_queue+0x8c/0x410 [ 77.664503] blk_mq_init_sched+0x359/0x6de [ 77.668728] ? do_raw_spin_unlock+0x177/0x260 [ 77.673221] elevator_init_mq+0xa9/0x120 [ 77.677287] blk_mq_init_allocated_queue+0xce9/0x1220 [ 77.682475] ? blkcg_init_queue+0x183/0x410 [ 77.686799] blk_mq_init_queue+0x58/0x90 [ 77.690916] loop_add+0x274/0x7f0 [ 77.694455] ? idr_find+0x3b/0x60 [ 77.697915] loop_control_ioctl+0x105/0x280 [ 77.702231] ? loop_add+0x7f0/0x7f0 [ 77.706033] do_vfs_ioctl+0x196/0x10c0 [ 77.709920] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.714450] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.719316] ? yield_to+0x170/0x670 [ 77.722935] ? ksys_dup3+0x2e0/0x2e0 [ 77.726651] ? kasan_check_write+0x14/0x20 [ 77.732190] ? fput+0x18/0x120 [ 77.735485] ? security_file_ioctl+0x4a/0x90 [ 77.739921] ? __fget_light+0x174/0x1e0 [ 77.743899] ksys_ioctl+0x62/0x90 [ 77.747363] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.752127] __x64_sys_ioctl+0x6e/0xb0 [ 77.756115] do_syscall_64+0xd0/0x4e0 [ 77.760153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.765359] RIP: 0033:0x459829 [ 77.768559] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.787678] RSP: 002b:00007ff18fcefc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.795385] RAX: ffffffffffffffda RBX: 00007ff18fcefc90 RCX: 0000000000459829 [ 77.802808] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.810181] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.817454] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff18fcf06d4 [ 77.824729] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 77.918489] FAULT_INJECTION: forcing a failure. [ 77.918489] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.931819] CPU: 0 PID: 7916 Comm: syz-executor.0 Not tainted 4.19.97-syzkaller #0 [ 77.939543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.948911] Call Trace: [ 77.951514] dump_stack+0x123/0x177 [ 77.955144] should_fail.cold.4+0x5/0x13 [ 77.959213] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.964312] ? __might_sleep+0x95/0x190 [ 77.968284] __alloc_pages_nodemask+0x1d5/0x710 [ 77.972947] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 77.978072] ? __kmalloc_node+0x3c/0x70 [ 77.982050] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 77.986902] blk_mq_alloc_rqs+0x1c4/0x680 [ 77.991166] blk_mq_init_sched+0x23c/0x6de [ 77.995415] ? do_raw_spin_unlock+0x177/0x260 [ 77.999968] elevator_init_mq+0xa9/0x120 [ 78.004136] blk_mq_init_allocated_queue+0xce9/0x1220 [ 78.009383] ? blkcg_init_queue+0x183/0x410 [ 78.013730] blk_mq_init_queue+0x58/0x90 [ 78.017786] loop_add+0x274/0x7f0 [ 78.021252] ? idr_find+0x3b/0x60 [ 78.024748] loop_control_ioctl+0x105/0x280 [ 78.029062] ? loop_add+0x7f0/0x7f0 [ 78.032936] do_vfs_ioctl+0x196/0x10c0 [ 78.036831] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.041381] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.046229] ? yield_to+0x170/0x670 [ 78.049946] ? ksys_dup3+0x2e0/0x2e0 [ 78.053670] ? kasan_check_write+0x14/0x20 [ 78.058056] ? fput+0x18/0x120 [ 78.061246] ? security_file_ioctl+0x4a/0x90 [ 78.065696] ? __fget_light+0x174/0x1e0 [ 78.069902] ksys_ioctl+0x62/0x90 [ 78.073359] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.078098] __x64_sys_ioctl+0x6e/0xb0 [ 78.082003] do_syscall_64+0xd0/0x4e0 [ 78.085807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.090992] RIP: 0033:0x459829 [ 78.094266] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.113396] RSP: 002b:00007f7a98ec3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.121201] RAX: ffffffffffffffda RBX: 00007f7a98ec3c90 RCX: 0000000000459829 [ 78.128494] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.135761] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.143124] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a98ec46d4 [ 78.150653] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 78.382161] FAULT_INJECTION: forcing a failure. [ 78.382161] name failslab, interval 1, probability 0, space 0, times 0 [ 78.396657] CPU: 0 PID: 7928 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 78.404379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.414005] Call Trace: [ 78.416699] dump_stack+0x123/0x177 [ 78.420401] should_fail.cold.4+0x5/0x13 [ 78.424479] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.429997] ? lock_downgrade+0x860/0x860 [ 78.434422] __should_failslab+0xba/0xf0 [ 78.439843] should_failslab+0x9/0x14 [ 78.443777] kmem_cache_alloc_node_trace+0x26d/0x730 [ 78.449006] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.453728] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.459013] ? trace_hardirqs_on+0x28/0x190 [ 78.463639] __alloc_disk_node+0x5e/0x3a0 [ 78.467789] ? blk_queue_flag_set+0xd0/0x120 [ 78.472614] loop_add+0x331/0x7f0 [ 78.476064] ? idr_find+0x3b/0x60 [ 78.479712] loop_control_ioctl+0x105/0x280 [ 78.484724] ? loop_add+0x7f0/0x7f0 [ 78.488462] do_vfs_ioctl+0x196/0x10c0 [ 78.492440] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.497086] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.501845] ? yield_to+0x170/0x670 [ 78.505646] ? ksys_dup3+0x2e0/0x2e0 [ 78.509355] ? kasan_check_write+0x14/0x20 [ 78.513680] ? fput+0x18/0x120 [ 78.516976] ? security_file_ioctl+0x4a/0x90 [ 78.521505] ? __fget_light+0x174/0x1e0 [ 78.525568] ksys_ioctl+0x62/0x90 [ 78.529094] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.533902] __x64_sys_ioctl+0x6e/0xb0 [ 78.537889] do_syscall_64+0xd0/0x4e0 [ 78.541692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.546993] RIP: 0033:0x459829 [ 78.550288] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.570172] RSP: 002b:00007f7a52e7fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.577930] RAX: ffffffffffffffda RBX: 00007f7a52e7fc90 RCX: 0000000000459829 [ 78.585360] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.592924] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.600335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52e806d4 [ 78.607610] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 78.625679] FAULT_INJECTION: forcing a failure. 2020/01/19 02:37:21 executed programs: 154 [ 78.625679] name failslab, interval 1, probability 0, space 0, times 0 [ 78.641376] CPU: 0 PID: 7929 Comm: syz-executor.2 Not tainted 4.19.97-syzkaller #0 [ 78.649593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.660429] Call Trace: [ 78.663095] dump_stack+0x123/0x177 [ 78.668289] should_fail.cold.4+0x5/0x13 [ 78.673318] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.678693] ? lock_downgrade+0x860/0x860 [ 78.683223] __should_failslab+0xba/0xf0 [ 78.687433] should_failslab+0x9/0x14 [ 78.691235] kmem_cache_alloc_node_trace+0x26d/0x730 [ 78.696383] ? memset+0x31/0x40 [ 78.699853] elevator_alloc+0x7d/0x1e0 [ 78.703874] dd_init_queue+0x17/0x410 [ 78.707727] blk_mq_init_sched+0x359/0x6de [ 78.712053] ? do_raw_spin_unlock+0x177/0x260 [ 78.716552] elevator_init_mq+0xa9/0x120 [ 78.720646] blk_mq_init_allocated_queue+0xce9/0x1220 [ 78.725871] ? blkcg_init_queue+0x183/0x410 [ 78.730616] blk_mq_init_queue+0x58/0x90 [ 78.735459] loop_add+0x274/0x7f0 [ 78.739047] ? idr_find+0x3b/0x60 [ 78.742611] loop_control_ioctl+0x105/0x280 [ 78.747045] ? loop_add+0x7f0/0x7f0 [ 78.750671] do_vfs_ioctl+0x196/0x10c0 [ 78.754564] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.758971] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.763872] ? yield_to+0x170/0x670 [ 78.767507] ? ksys_dup3+0x2e0/0x2e0 [ 78.771226] ? kasan_check_write+0x14/0x20 [ 78.775592] ? fput+0x18/0x120 [ 78.778923] ? security_file_ioctl+0x4a/0x90 [ 78.783354] ? __fget_light+0x174/0x1e0 [ 78.787465] ksys_ioctl+0x62/0x90 [ 78.790915] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.795498] __x64_sys_ioctl+0x6e/0xb0 [ 78.799511] do_syscall_64+0xd0/0x4e0 [ 78.803315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.808651] RIP: 0033:0x459829 [ 78.812022] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.830921] RSP: 002b:00007ff18fcefc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.838824] RAX: ffffffffffffffda RBX: 00007ff18fcefc90 RCX: 0000000000459829 [ 78.846149] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.853412] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.860673] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff18fcf06d4 [ 78.868067] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 78.877588] FAULT_INJECTION: forcing a failure. [ 78.877588] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.889531] CPU: 1 PID: 7930 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 78.897234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.906897] Call Trace: [ 78.909630] dump_stack+0x123/0x177 [ 78.913397] should_fail.cold.4+0x5/0x13 [ 78.917466] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.922580] __alloc_pages_nodemask+0x1d5/0x710 [ 78.927241] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 78.932398] cache_grow_begin+0x91/0x8d0 [ 78.936453] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 78.941639] kmem_cache_alloc_node_trace+0x66d/0x730 [ 78.946830] ? memset+0x31/0x40 [ 78.950107] elevator_alloc+0x7d/0x1e0 [ 78.954140] dd_init_queue+0x17/0x410 [ 78.957944] blk_mq_init_sched+0x359/0x6de [ 78.962170] ? do_raw_spin_unlock+0x177/0x260 [ 78.966785] elevator_init_mq+0xa9/0x120 [ 78.970845] blk_mq_init_allocated_queue+0xce9/0x1220 [ 78.976025] ? blkcg_init_queue+0x183/0x410 [ 78.980336] blk_mq_init_queue+0x58/0x90 [ 78.984462] loop_add+0x274/0x7f0 [ 78.987907] ? idr_find+0x3b/0x60 [ 78.991372] loop_control_ioctl+0x105/0x280 [ 78.995733] ? loop_add+0x7f0/0x7f0 [ 78.999381] do_vfs_ioctl+0x196/0x10c0 [ 79.003390] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.007885] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.012675] ? yield_to+0x170/0x670 [ 79.016300] ? ksys_dup3+0x2e0/0x2e0 [ 79.020009] ? kasan_check_write+0x14/0x20 [ 79.024338] ? fput+0x18/0x120 [ 79.027518] ? security_file_ioctl+0x4a/0x90 [ 79.031937] ? __fget_light+0x174/0x1e0 [ 79.035929] ksys_ioctl+0x62/0x90 [ 79.039488] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.044074] __x64_sys_ioctl+0x6e/0xb0 [ 79.047979] do_syscall_64+0xd0/0x4e0 [ 79.051806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.057005] RIP: 0033:0x459829 [ 79.060184] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.079525] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.087380] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 79.094643] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.101917] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.109198] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 79.116463] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 79.355517] FAULT_INJECTION: forcing a failure. [ 79.355517] name failslab, interval 1, probability 0, space 0, times 0 [ 79.367237] CPU: 1 PID: 7970 Comm: syz-executor.4 Not tainted 4.19.97-syzkaller #0 [ 79.375109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.384479] Call Trace: [ 79.387077] dump_stack+0x123/0x177 [ 79.390734] should_fail.cold.4+0x5/0x13 [ 79.394865] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.400087] ? lock_downgrade+0x860/0x860 [ 79.404495] __should_failslab+0xba/0xf0 [ 79.408560] should_failslab+0x9/0x14 [ 79.412363] kmem_cache_alloc_node_trace+0x26d/0x730 [ 79.417459] ? memset+0x31/0x40 [ 79.420750] elevator_alloc+0x7d/0x1e0 [ 79.424659] dd_init_queue+0x17/0x410 [ 79.428465] blk_mq_init_sched+0x359/0x6de [ 79.432694] ? do_raw_spin_unlock+0x177/0x260 [ 79.437195] elevator_init_mq+0xa9/0x120 [ 79.441275] blk_mq_init_allocated_queue+0xce9/0x1220 [ 79.446471] ? blkcg_init_queue+0x183/0x410 [ 79.450801] blk_mq_init_queue+0x58/0x90 [ 79.457689] loop_add+0x274/0x7f0 [ 79.461190] ? idr_find+0x3b/0x60 [ 79.464677] loop_control_ioctl+0x105/0x280 [ 79.468997] ? loop_add+0x7f0/0x7f0 [ 79.472660] do_vfs_ioctl+0x196/0x10c0 [ 79.476559] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.481119] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.485875] ? yield_to+0x170/0x670 [ 79.489610] ? ksys_dup3+0x2e0/0x2e0 [ 79.493318] ? kasan_check_write+0x14/0x20 [ 79.497639] ? fput+0x18/0x120 [ 79.501001] ? security_file_ioctl+0x4a/0x90 [ 79.505410] ? __fget_light+0x174/0x1e0 [ 79.509523] ksys_ioctl+0x62/0x90 [ 79.513125] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.517961] __x64_sys_ioctl+0x6e/0xb0 [ 79.521916] do_syscall_64+0xd0/0x4e0 [ 79.525717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.530904] RIP: 0033:0x459829 [ 79.534118] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.553291] RSP: 002b:00007fb9cb1adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.561237] RAX: ffffffffffffffda RBX: 00007fb9cb1adc90 RCX: 0000000000459829 [ 79.568626] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.576010] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.583331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9cb1ae6d4 [ 79.590646] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 79.621403] FAULT_INJECTION: forcing a failure. [ 79.621403] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.633607] CPU: 1 PID: 7973 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 79.641322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.650813] Call Trace: [ 79.653406] dump_stack+0x123/0x177 [ 79.657050] should_fail.cold.4+0x5/0x13 [ 79.661112] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.666350] ? __might_sleep+0x95/0x190 [ 79.670327] __alloc_pages_nodemask+0x1d5/0x710 [ 79.675059] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 79.680072] ? __kmalloc_node+0x3c/0x70 [ 79.684052] ? memset+0x31/0x40 [ 79.687344] blk_mq_alloc_rqs+0x1c4/0x680 [ 79.691523] blk_mq_init_sched+0x23c/0x6de [ 79.695976] ? do_raw_spin_unlock+0x177/0x260 [ 79.700505] elevator_init_mq+0xa9/0x120 [ 79.704608] blk_mq_init_allocated_queue+0xce9/0x1220 [ 79.709812] ? blkcg_init_queue+0x183/0x410 [ 79.714141] blk_mq_init_queue+0x58/0x90 [ 79.718518] loop_add+0x274/0x7f0 [ 79.721977] ? idr_find+0x3b/0x60 [ 79.725448] loop_control_ioctl+0x105/0x280 [ 79.729777] ? loop_add+0x7f0/0x7f0 [ 79.733421] do_vfs_ioctl+0x196/0x10c0 [ 79.737332] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.741754] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.746535] ? yield_to+0x170/0x670 [ 79.750525] ? ksys_dup3+0x2e0/0x2e0 [ 79.754250] ? kasan_check_write+0x14/0x20 [ 79.758487] ? fput+0x18/0x120 [ 79.761803] ? security_file_ioctl+0x4a/0x90 [ 79.766430] ? __fget_light+0x174/0x1e0 [ 79.770487] ksys_ioctl+0x62/0x90 [ 79.773936] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.778570] __x64_sys_ioctl+0x6e/0xb0 [ 79.782639] do_syscall_64+0xd0/0x4e0 [ 79.786463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.791724] RIP: 0033:0x459829 [ 79.794973] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.814293] RSP: 002b:00007f7a52ea0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.822322] RAX: ffffffffffffffda RBX: 00007f7a52ea0c90 RCX: 0000000000459829 [ 79.829705] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.837083] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.844362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52ea16d4 [ 79.851638] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 79.945401] FAULT_INJECTION: forcing a failure. [ 79.945401] name failslab, interval 1, probability 0, space 0, times 0 [ 79.958650] CPU: 0 PID: 7967 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 79.966486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.975844] Call Trace: [ 79.978429] dump_stack+0x123/0x177 [ 79.982066] should_fail.cold.4+0x5/0x13 [ 79.986203] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.991339] ? lock_downgrade+0x860/0x860 [ 79.995535] __should_failslab+0xba/0xf0 [ 79.999588] should_failslab+0x9/0x14 [ 80.003382] kmem_cache_alloc_node_trace+0x26d/0x730 [ 80.008482] ? __mutex_init+0xe5/0x120 [ 80.012369] dd_init_queue+0x8c/0x410 [ 80.016255] blk_mq_init_sched+0x359/0x6de [ 80.020616] ? do_raw_spin_unlock+0x177/0x260 [ 80.025250] elevator_init_mq+0xa9/0x120 [ 80.029408] blk_mq_init_allocated_queue+0xce9/0x1220 [ 80.034594] ? blkcg_init_queue+0x183/0x410 [ 80.038915] blk_mq_init_queue+0x58/0x90 [ 80.042970] loop_add+0x274/0x7f0 [ 80.046415] ? idr_find+0x3b/0x60 [ 80.050140] loop_control_ioctl+0x105/0x280 [ 80.054731] ? loop_add+0x7f0/0x7f0 [ 80.058356] do_vfs_ioctl+0x196/0x10c0 [ 80.062239] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.066642] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.071388] ? yield_to+0x170/0x670 [ 80.075082] ? ksys_dup3+0x2e0/0x2e0 [ 80.078818] ? kasan_check_write+0x14/0x20 [ 80.083102] ? fput+0x18/0x120 [ 80.086309] ? security_file_ioctl+0x4a/0x90 [ 80.090793] ? __fget_light+0x174/0x1e0 [ 80.094772] ksys_ioctl+0x62/0x90 [ 80.098218] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.103010] __x64_sys_ioctl+0x6e/0xb0 [ 80.106899] do_syscall_64+0xd0/0x4e0 [ 80.110844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.116049] RIP: 0033:0x459829 [ 80.119238] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.138427] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.146243] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 80.153545] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.160848] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.168247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 80.175625] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 80.255530] FAULT_INJECTION: forcing a failure. [ 80.255530] name failslab, interval 1, probability 0, space 0, times 0 [ 80.267154] CPU: 0 PID: 7976 Comm: syz-executor.2 Not tainted 4.19.97-syzkaller #0 [ 80.274962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.284414] Call Trace: [ 80.287201] dump_stack+0x123/0x177 [ 80.291000] should_fail.cold.4+0x5/0x13 [ 80.295051] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.300197] ? lock_downgrade+0x860/0x860 [ 80.304346] __should_failslab+0xba/0xf0 [ 80.308532] should_failslab+0x9/0x14 [ 80.312325] kmem_cache_alloc_node_trace+0x26d/0x730 [ 80.317427] ? memset+0x31/0x40 [ 80.320702] elevator_alloc+0x7d/0x1e0 [ 80.324646] dd_init_queue+0x17/0x410 [ 80.328565] blk_mq_init_sched+0x359/0x6de [ 80.332861] ? do_raw_spin_unlock+0x177/0x260 [ 80.337466] elevator_init_mq+0xa9/0x120 [ 80.341522] blk_mq_init_allocated_queue+0xce9/0x1220 [ 80.346807] ? blkcg_init_queue+0x183/0x410 [ 80.351127] blk_mq_init_queue+0x58/0x90 [ 80.355183] loop_add+0x274/0x7f0 [ 80.358624] ? idr_find+0x3b/0x60 [ 80.362066] loop_control_ioctl+0x105/0x280 [ 80.366638] ? loop_add+0x7f0/0x7f0 [ 80.370369] do_vfs_ioctl+0x196/0x10c0 [ 80.374268] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.378673] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.383421] ? yield_to+0x170/0x670 [ 80.387053] ? ksys_dup3+0x2e0/0x2e0 [ 80.390783] ? kasan_check_write+0x14/0x20 [ 80.395110] ? fput+0x18/0x120 [ 80.398295] ? security_file_ioctl+0x4a/0x90 [ 80.402688] ? __fget_light+0x174/0x1e0 [ 80.406776] ksys_ioctl+0x62/0x90 [ 80.410279] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.414853] __x64_sys_ioctl+0x6e/0xb0 [ 80.418731] do_syscall_64+0xd0/0x4e0 [ 80.422634] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.427812] RIP: 0033:0x459829 [ 80.430997] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.449894] RSP: 002b:00007ff18fcefc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.457607] RAX: ffffffffffffffda RBX: 00007ff18fcefc90 RCX: 0000000000459829 [ 80.464871] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.472133] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.479502] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff18fcf06d4 [ 80.486881] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 80.590819] FAULT_INJECTION: forcing a failure. [ 80.590819] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.603210] CPU: 1 PID: 7991 Comm: syz-executor.0 Not tainted 4.19.97-syzkaller #0 [ 80.610930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.620275] Call Trace: [ 80.622861] dump_stack+0x123/0x177 [ 80.626626] should_fail.cold.4+0x5/0x13 [ 80.630863] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.637053] ? __might_sleep+0x95/0x190 [ 80.641017] __alloc_pages_nodemask+0x1d5/0x710 [ 80.645922] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 80.650934] ? __kmalloc_node+0x3c/0x70 [ 80.654913] ? memset+0x31/0x40 [ 80.658239] blk_mq_alloc_rqs+0x1c4/0x680 [ 80.662398] blk_mq_init_sched+0x23c/0x6de [ 80.666628] ? do_raw_spin_unlock+0x177/0x260 [ 80.671129] elevator_init_mq+0xa9/0x120 [ 80.675227] blk_mq_init_allocated_queue+0xce9/0x1220 [ 80.680530] ? blkcg_init_queue+0x183/0x410 [ 80.684859] blk_mq_init_queue+0x58/0x90 [ 80.688917] loop_add+0x274/0x7f0 [ 80.692366] ? idr_find+0x3b/0x60 [ 80.695937] loop_control_ioctl+0x105/0x280 [ 80.700252] ? loop_add+0x7f0/0x7f0 [ 80.704025] do_vfs_ioctl+0x196/0x10c0 [ 80.707915] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.712320] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.717219] ? yield_to+0x170/0x670 [ 80.720831] ? ksys_dup3+0x2e0/0x2e0 [ 80.724632] ? kasan_check_write+0x14/0x20 [ 80.728955] ? fput+0x18/0x120 [ 80.732147] ? security_file_ioctl+0x4a/0x90 [ 80.736606] ? __fget_light+0x174/0x1e0 [ 80.740582] ksys_ioctl+0x62/0x90 [ 80.744034] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.748716] __x64_sys_ioctl+0x6e/0xb0 [ 80.752610] do_syscall_64+0xd0/0x4e0 [ 80.756600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.761949] RIP: 0033:0x459829 [ 80.765140] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.784390] RSP: 002b:00007f7a98ee4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.792168] RAX: ffffffffffffffda RBX: 00007f7a98ee4c90 RCX: 0000000000459829 [ 80.799443] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.806717] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.813991] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a98ee56d4 [ 80.821355] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 80.915726] FAULT_INJECTION: forcing a failure. [ 80.915726] name failslab, interval 1, probability 0, space 0, times 0 [ 80.930013] CPU: 0 PID: 8000 Comm: syz-executor.2 Not tainted 4.19.97-syzkaller #0 [ 80.937769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.947116] Call Trace: [ 80.949723] dump_stack+0x123/0x177 [ 80.953408] should_fail.cold.4+0x5/0x13 [ 80.957505] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.962600] ? lock_downgrade+0x860/0x860 [ 80.966891] __should_failslab+0xba/0xf0 [ 80.970953] should_failslab+0x9/0x14 [ 80.974749] kmem_cache_alloc_node_trace+0x26d/0x730 [ 80.979846] ? pcpu_balance_workfn+0x1010/0x1010 [ 80.984842] __kmalloc_node+0x3c/0x70 [ 80.988890] disk_expand_part_tbl+0x158/0x3a0 [ 80.993380] __alloc_disk_node+0xfe/0x3a0 [ 80.997673] ? blk_queue_flag_set+0xd0/0x120 [ 81.002382] loop_add+0x331/0x7f0 [ 81.005937] ? idr_find+0x3b/0x60 [ 81.009397] loop_control_ioctl+0x105/0x280 [ 81.013720] ? loop_add+0x7f0/0x7f0 [ 81.017342] do_vfs_ioctl+0x196/0x10c0 [ 81.021231] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.025839] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.030713] ? yield_to+0x170/0x670 [ 81.034341] ? ksys_dup3+0x2e0/0x2e0 [ 81.038053] ? kasan_check_write+0x14/0x20 [ 81.042372] ? fput+0x18/0x120 [ 81.045599] ? security_file_ioctl+0x4a/0x90 [ 81.050109] ? __fget_light+0x174/0x1e0 [ 81.054144] ksys_ioctl+0x62/0x90 [ 81.057676] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.062351] __x64_sys_ioctl+0x6e/0xb0 [ 81.066388] do_syscall_64+0xd0/0x4e0 [ 81.070297] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.075506] RIP: 0033:0x459829 [ 81.078798] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.098029] RSP: 002b:00007ff18fcefc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.105740] RAX: ffffffffffffffda RBX: 00007ff18fcefc90 RCX: 0000000000459829 [ 81.113136] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.120435] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.127707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff18fcf06d4 [ 81.135162] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 81.161742] FAULT_INJECTION: forcing a failure. [ 81.161742] name failslab, interval 1, probability 0, space 0, times 0 [ 81.184802] CPU: 1 PID: 8007 Comm: syz-executor.3 Not tainted 4.19.97-syzkaller #0 [ 81.192565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.201949] Call Trace: [ 81.204666] dump_stack+0x123/0x177 [ 81.208459] should_fail.cold.4+0x5/0x13 [ 81.212634] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.217732] ? lock_downgrade+0x860/0x860 [ 81.221972] __should_failslab+0xba/0xf0 [ 81.226035] should_failslab+0x9/0x14 [ 81.230476] kmem_cache_alloc_node_trace+0x26d/0x730 [ 81.235589] ? __mutex_init+0xe5/0x120 [ 81.239680] dd_init_queue+0x8c/0x410 [ 81.243992] blk_mq_init_sched+0x359/0x6de [ 81.248366] ? do_raw_spin_unlock+0x177/0x260 [ 81.252966] elevator_init_mq+0xa9/0x120 [ 81.257166] blk_mq_init_allocated_queue+0xce9/0x1220 [ 81.262384] ? blkcg_init_queue+0x183/0x410 [ 81.266704] blk_mq_init_queue+0x58/0x90 [ 81.270965] loop_add+0x274/0x7f0 [ 81.274424] ? idr_find+0x3b/0x60 [ 81.277887] loop_control_ioctl+0x105/0x280 [ 81.282338] ? loop_add+0x7f0/0x7f0 [ 81.286069] do_vfs_ioctl+0x196/0x10c0 [ 81.289942] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.294501] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.299255] ? yield_to+0x170/0x670 [ 81.302877] ? ksys_dup3+0x2e0/0x2e0 [ 81.306892] ? kasan_check_write+0x14/0x20 [ 81.311128] ? fput+0x18/0x120 [ 81.314324] ? security_file_ioctl+0x4a/0x90 [ 81.318730] ? __fget_light+0x174/0x1e0 [ 81.322945] ksys_ioctl+0x62/0x90 [ 81.326393] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.331114] __x64_sys_ioctl+0x6e/0xb0 [ 81.335005] do_syscall_64+0xd0/0x4e0 [ 81.338929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.344351] RIP: 0033:0x459829 [ 81.347538] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.366740] RSP: 002b:00007f4de3ae2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.374457] RAX: ffffffffffffffda RBX: 00007f4de3ae2c90 RCX: 0000000000459829 [ 81.381742] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.389087] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.396484] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4de3ae36d4 [ 81.403780] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 81.413760] FAULT_INJECTION: forcing a failure. [ 81.413760] name failslab, interval 1, probability 0, space 0, times 0 [ 81.433156] CPU: 0 PID: 8012 Comm: syz-executor.4 Not tainted 4.19.97-syzkaller #0 [ 81.441502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.451121] Call Trace: [ 81.453731] dump_stack+0x123/0x177 [ 81.457362] should_fail.cold.4+0x5/0x13 [ 81.461533] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.466635] ? lock_downgrade+0x860/0x860 [ 81.470786] __should_failslab+0xba/0xf0 [ 81.474844] should_failslab+0x9/0x14 [ 81.478646] kmem_cache_alloc_node_trace+0x26d/0x730 [ 81.483873] ? memset+0x31/0x40 [ 81.487316] elevator_alloc+0x7d/0x1e0 [ 81.491377] dd_init_queue+0x17/0x410 [ 81.495191] blk_mq_init_sched+0x359/0x6de [ 81.499486] ? do_raw_spin_unlock+0x177/0x260 [ 81.504109] elevator_init_mq+0xa9/0x120 [ 81.508331] blk_mq_init_allocated_queue+0xce9/0x1220 [ 81.514566] ? blkcg_init_queue+0x183/0x410 [ 81.519079] blk_mq_init_queue+0x58/0x90 [ 81.523152] loop_add+0x274/0x7f0 [ 81.526691] ? idr_find+0x3b/0x60 [ 81.530143] loop_control_ioctl+0x105/0x280 [ 81.534553] ? loop_add+0x7f0/0x7f0 [ 81.538182] do_vfs_ioctl+0x196/0x10c0 [ 81.542268] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.546911] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.551811] ? yield_to+0x170/0x670 [ 81.555475] ? ksys_dup3+0x2e0/0x2e0 [ 81.559188] ? kasan_check_write+0x14/0x20 [ 81.563419] ? fput+0x18/0x120 [ 81.566604] ? security_file_ioctl+0x4a/0x90 [ 81.571187] ? __fget_light+0x174/0x1e0 [ 81.575221] ksys_ioctl+0x62/0x90 [ 81.578695] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.583442] __x64_sys_ioctl+0x6e/0xb0 [ 81.587379] do_syscall_64+0xd0/0x4e0 [ 81.591201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.596692] RIP: 0033:0x459829 [ 81.600252] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.619847] RSP: 002b:00007fb9cb1adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.627727] RAX: ffffffffffffffda RBX: 00007fb9cb1adc90 RCX: 0000000000459829 [ 81.635189] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.642639] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.649912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9cb1ae6d4 [ 81.657304] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 81.779935] FAULT_INJECTION: forcing a failure. [ 81.779935] name failslab, interval 1, probability 0, space 0, times 0 [ 81.793716] CPU: 1 PID: 8011 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 81.801856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.811452] Call Trace: [ 81.814048] dump_stack+0x123/0x177 [ 81.817708] should_fail.cold.4+0x5/0x13 [ 81.821853] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.827049] ? lock_downgrade+0x860/0x860 [ 81.831361] __should_failslab+0xba/0xf0 [ 81.835431] should_failslab+0x9/0x14 [ 81.839272] kmem_cache_alloc_node_trace+0x26d/0x730 [ 81.844367] ? __mutex_init+0xe5/0x120 [ 81.848260] dd_init_queue+0x8c/0x410 [ 81.852068] blk_mq_init_sched+0x359/0x6de [ 81.856311] ? do_raw_spin_unlock+0x177/0x260 [ 81.860841] elevator_init_mq+0xa9/0x120 [ 81.864895] blk_mq_init_allocated_queue+0xce9/0x1220 [ 81.870175] ? blkcg_init_queue+0x183/0x410 [ 81.874609] blk_mq_init_queue+0x58/0x90 [ 81.878672] loop_add+0x274/0x7f0 [ 81.882275] ? idr_find+0x3b/0x60 [ 81.885730] loop_control_ioctl+0x105/0x280 [ 81.890047] ? loop_add+0x7f0/0x7f0 [ 81.893820] do_vfs_ioctl+0x196/0x10c0 [ 81.897709] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.902261] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.907011] ? yield_to+0x170/0x670 [ 81.910767] ? ksys_dup3+0x2e0/0x2e0 [ 81.914617] ? kasan_check_write+0x14/0x20 [ 81.918963] ? fput+0x18/0x120 [ 81.922171] ? security_file_ioctl+0x4a/0x90 [ 81.926706] ? __fget_light+0x174/0x1e0 [ 81.930868] ksys_ioctl+0x62/0x90 [ 81.934343] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.939248] __x64_sys_ioctl+0x6e/0xb0 [ 81.943135] do_syscall_64+0xd0/0x4e0 [ 81.947008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.952200] RIP: 0033:0x459829 [ 81.955392] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.974947] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.982819] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 81.990228] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.997502] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.004947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 82.012435] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 82.024032] FAULT_INJECTION: forcing a failure. [ 82.024032] name failslab, interval 1, probability 0, space 0, times 0 [ 82.041441] CPU: 0 PID: 8016 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 82.049478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.059223] Call Trace: [ 82.061819] dump_stack+0x123/0x177 [ 82.065457] should_fail.cold.4+0x5/0x13 [ 82.069606] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.075072] ? lock_downgrade+0x860/0x860 [ 82.079222] __should_failslab+0xba/0xf0 [ 82.083423] should_failslab+0x9/0x14 [ 82.087227] kmem_cache_alloc_node_trace+0x26d/0x730 [ 82.092348] ? __mutex_init+0xe5/0x120 [ 82.096364] dd_init_queue+0x8c/0x410 [ 82.100269] blk_mq_init_sched+0x359/0x6de [ 82.104608] ? do_raw_spin_unlock+0x177/0x260 [ 82.109102] elevator_init_mq+0xa9/0x120 [ 82.113339] blk_mq_init_allocated_queue+0xce9/0x1220 [ 82.118582] ? blkcg_init_queue+0x183/0x410 [ 82.123057] blk_mq_init_queue+0x58/0x90 [ 82.127123] loop_add+0x274/0x7f0 [ 82.130628] ? idr_find+0x3b/0x60 [ 82.134165] loop_control_ioctl+0x105/0x280 [ 82.138614] ? loop_add+0x7f0/0x7f0 [ 82.142241] do_vfs_ioctl+0x196/0x10c0 [ 82.146131] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.150551] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.155299] ? yield_to+0x170/0x670 [ 82.159026] ? ksys_dup3+0x2e0/0x2e0 [ 82.162761] ? kasan_check_write+0x14/0x20 [ 82.167075] ? fput+0x18/0x120 [ 82.170351] ? security_file_ioctl+0x4a/0x90 [ 82.174865] ? __fget_light+0x174/0x1e0 [ 82.178987] ksys_ioctl+0x62/0x90 [ 82.182438] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.187023] __x64_sys_ioctl+0x6e/0xb0 [ 82.190919] do_syscall_64+0xd0/0x4e0 [ 82.194718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.200064] RIP: 0033:0x459829 [ 82.203383] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.222652] RSP: 002b:00007f7a52e7fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.230562] RAX: ffffffffffffffda RBX: 00007f7a52e7fc90 RCX: 0000000000459829 [ 82.238099] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.245659] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.253166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52e806d4 [ 82.260670] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 82.436651] FAULT_INJECTION: forcing a failure. [ 82.436651] name failslab, interval 1, probability 0, space 0, times 0 [ 82.452928] CPU: 0 PID: 8045 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 82.460897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.471190] Call Trace: [ 82.473973] dump_stack+0x123/0x177 [ 82.477604] should_fail.cold.4+0x5/0x13 [ 82.481663] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.486873] ? lock_downgrade+0x860/0x860 [ 82.491025] __should_failslab+0xba/0xf0 [ 82.495081] should_failslab+0x9/0x14 [ 82.498968] kmem_cache_alloc_node_trace+0x26d/0x730 [ 82.504072] ? memset+0x31/0x40 [ 82.507504] elevator_alloc+0x7d/0x1e0 [ 82.511390] dd_init_queue+0x17/0x410 [ 82.515325] blk_mq_init_sched+0x359/0x6de [ 82.519613] ? do_raw_spin_unlock+0x177/0x260 [ 82.524099] elevator_init_mq+0xa9/0x120 [ 82.528160] blk_mq_init_allocated_queue+0xce9/0x1220 [ 82.533343] ? blkcg_init_queue+0x183/0x410 [ 82.537665] blk_mq_init_queue+0x58/0x90 [ 82.541721] loop_add+0x274/0x7f0 [ 82.545166] ? idr_find+0x3b/0x60 [ 82.548622] loop_control_ioctl+0x105/0x280 [ 82.552977] ? loop_add+0x7f0/0x7f0 [ 82.556632] do_vfs_ioctl+0x196/0x10c0 [ 82.560521] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.564922] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.569671] ? yield_to+0x170/0x670 [ 82.573290] ? ksys_dup3+0x2e0/0x2e0 [ 82.577113] ? kasan_check_write+0x14/0x20 [ 82.581521] ? fput+0x18/0x120 [ 82.584717] ? security_file_ioctl+0x4a/0x90 [ 82.589119] ? __fget_light+0x174/0x1e0 [ 82.593283] ksys_ioctl+0x62/0x90 [ 82.596740] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.601320] __x64_sys_ioctl+0x6e/0xb0 [ 82.605361] do_syscall_64+0xd0/0x4e0 [ 82.609165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.614361] RIP: 0033:0x459829 [ 82.617561] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.636750] RSP: 002b:00007f7a52ea0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.644691] RAX: ffffffffffffffda RBX: 00007f7a52ea0c90 RCX: 0000000000459829 [ 82.651960] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.659556] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.667457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52ea16d4 [ 82.674827] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 82.808061] FAULT_INJECTION: forcing a failure. [ 82.808061] name failslab, interval 1, probability 0, space 0, times 0 [ 82.823304] CPU: 0 PID: 8060 Comm: syz-executor.4 Not tainted 4.19.97-syzkaller #0 [ 82.831044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.840586] Call Trace: [ 82.843317] dump_stack+0x123/0x177 [ 82.846946] should_fail.cold.4+0x5/0x13 [ 82.851131] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.856230] ? lock_downgrade+0x860/0x860 [ 82.860376] __should_failslab+0xba/0xf0 [ 82.864446] should_failslab+0x9/0x14 [ 82.868242] kmem_cache_alloc_node_trace+0x26d/0x730 [ 82.873352] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.877989] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 82.883085] ? trace_hardirqs_on+0x28/0x190 [ 82.887481] __alloc_disk_node+0x5e/0x3a0 [ 82.891834] ? blk_queue_flag_set+0xd0/0x120 [ 82.896366] loop_add+0x331/0x7f0 [ 82.899819] ? idr_find+0x3b/0x60 [ 82.903267] loop_control_ioctl+0x105/0x280 [ 82.907682] ? loop_add+0x7f0/0x7f0 [ 82.911754] do_vfs_ioctl+0x196/0x10c0 [ 82.915647] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.920163] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.924928] ? yield_to+0x170/0x670 [ 82.928824] ? ksys_dup3+0x2e0/0x2e0 [ 82.932691] ? kasan_check_write+0x14/0x20 [ 82.936930] ? fput+0x18/0x120 [ 82.940390] ? security_file_ioctl+0x4a/0x90 [ 82.944896] ? __fget_light+0x174/0x1e0 [ 82.949103] ksys_ioctl+0x62/0x90 [ 82.952560] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.957139] __x64_sys_ioctl+0x6e/0xb0 [ 82.961147] do_syscall_64+0xd0/0x4e0 [ 82.964958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.970555] RIP: 0033:0x459829 [ 82.973755] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.992903] RSP: 002b:00007fb9cb1cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.000844] RAX: ffffffffffffffda RBX: 00007fb9cb1cec90 RCX: 0000000000459829 [ 83.008121] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.015638] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 83.022911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9cb1cf6d4 [ 83.030191] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 83.217406] FAULT_INJECTION: forcing a failure. [ 83.217406] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.229306] CPU: 0 PID: 8094 Comm: syz-executor.4 Not tainted 4.19.97-syzkaller #0 [ 83.237010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.246903] Call Trace: [ 83.249595] dump_stack+0x123/0x177 [ 83.253255] should_fail.cold.4+0x5/0x13 [ 83.257340] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.262745] __alloc_pages_nodemask+0x1d5/0x710 [ 83.267530] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 83.272663] cache_grow_begin+0x91/0x8d0 [ 83.276844] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 83.282054] kmem_cache_alloc_node_trace+0x66d/0x730 [ 83.287292] ? memset+0x31/0x40 [ 83.290584] elevator_alloc+0x7d/0x1e0 [ 83.294493] dd_init_queue+0x17/0x410 [ 83.298333] blk_mq_init_sched+0x359/0x6de [ 83.302589] ? do_raw_spin_unlock+0x177/0x260 [ 83.307188] elevator_init_mq+0xa9/0x120 [ 83.311431] blk_mq_init_allocated_queue+0xce9/0x1220 [ 83.316748] ? blkcg_init_queue+0x183/0x410 [ 83.321077] blk_mq_init_queue+0x58/0x90 [ 83.325146] loop_add+0x274/0x7f0 [ 83.328593] ? idr_find+0x3b/0x60 [ 83.332078] loop_control_ioctl+0x105/0x280 [ 83.336542] ? loop_add+0x7f0/0x7f0 [ 83.340181] do_vfs_ioctl+0x196/0x10c0 [ 83.344063] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.348496] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.353355] ? yield_to+0x170/0x670 [ 83.357095] ? ksys_dup3+0x2e0/0x2e0 [ 83.360801] ? kasan_check_write+0x14/0x20 [ 83.365033] ? fput+0x18/0x120 [ 83.368227] ? security_file_ioctl+0x4a/0x90 [ 83.372860] ? __fget_light+0x174/0x1e0 [ 83.376826] ksys_ioctl+0x62/0x90 [ 83.380373] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.385085] __x64_sys_ioctl+0x6e/0xb0 [ 83.388981] do_syscall_64+0xd0/0x4e0 [ 83.392886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.398078] RIP: 0033:0x459829 [ 83.401301] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.420327] RSP: 002b:00007fb9cb1cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.428188] RAX: ffffffffffffffda RBX: 00007fb9cb1cec90 RCX: 0000000000459829 [ 83.435482] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.442753] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 83.450200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9cb1cf6d4 [ 83.457483] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 83.515760] FAULT_INJECTION: forcing a failure. [ 83.515760] name failslab, interval 1, probability 0, space 0, times 0 [ 83.527453] CPU: 1 PID: 8087 Comm: syz-executor.2 Not tainted 4.19.97-syzkaller #0 [ 83.535632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.545923] Call Trace: [ 83.548588] dump_stack+0x123/0x177 [ 83.552233] should_fail.cold.4+0x5/0x13 [ 83.556338] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.561445] ? lock_downgrade+0x860/0x860 [ 83.565722] __should_failslab+0xba/0xf0 [ 83.570057] should_failslab+0x9/0x14 [ 83.574009] kmem_cache_alloc_node_trace+0x26d/0x730 [ 83.579232] ? __mutex_init+0xe5/0x120 [ 83.583129] dd_init_queue+0x8c/0x410 [ 83.586935] blk_mq_init_sched+0x359/0x6de [ 83.591170] ? do_raw_spin_unlock+0x177/0x260 [ 83.595790] elevator_init_mq+0xa9/0x120 [ 83.599860] blk_mq_init_allocated_queue+0xce9/0x1220 [ 83.605067] ? blkcg_init_queue+0x183/0x410 [ 83.609391] blk_mq_init_queue+0x58/0x90 [ 83.613564] loop_add+0x274/0x7f0 [ 83.617035] ? idr_find+0x3b/0x60 [ 83.620749] loop_control_ioctl+0x105/0x280 [ 83.625185] ? loop_add+0x7f0/0x7f0 [ 83.628820] do_vfs_ioctl+0x196/0x10c0 [ 83.632887] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.637311] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.642078] ? yield_to+0x170/0x670 [ 83.646054] ? ksys_dup3+0x2e0/0x2e0 [ 83.649791] ? kasan_check_write+0x14/0x20 [ 83.654156] ? fput+0x18/0x120 [ 83.657391] ? security_file_ioctl+0x4a/0x90 [ 83.662009] ? __fget_light+0x174/0x1e0 [ 83.665993] ksys_ioctl+0x62/0x90 [ 83.669446] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.674089] __x64_sys_ioctl+0x6e/0xb0 [ 83.677993] do_syscall_64+0xd0/0x4e0 [ 83.681786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.687995] RIP: 0033:0x459829 [ 83.691339] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.710662] RSP: 002b:00007ff18fcefc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.718740] RAX: ffffffffffffffda RBX: 00007ff18fcefc90 RCX: 0000000000459829 [ 83.726150] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.733896] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.741377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff18fcf06d4 [ 83.748772] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 83.757820] FAULT_INJECTION: forcing a failure. [ 83.757820] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.770586] CPU: 0 PID: 8088 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 83.778470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.787904] Call Trace: [ 83.790520] dump_stack+0x123/0x177 [ 83.794146] should_fail.cold.4+0x5/0x13 [ 83.798261] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.803380] ? __might_sleep+0x95/0x190 [ 83.807346] __alloc_pages_nodemask+0x1d5/0x710 [ 83.812058] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 83.817069] ? __kmalloc_node+0x3c/0x70 [ 83.821160] ? memset+0x31/0x40 [ 83.824482] blk_mq_alloc_rqs+0x1c4/0x680 [ 83.828790] blk_mq_init_sched+0x23c/0x6de [ 83.833064] ? do_raw_spin_unlock+0x177/0x260 [ 83.837691] elevator_init_mq+0xa9/0x120 [ 83.841764] blk_mq_init_allocated_queue+0xce9/0x1220 [ 83.847069] ? blkcg_init_queue+0x183/0x410 [ 83.851388] blk_mq_init_queue+0x58/0x90 [ 83.855446] loop_add+0x274/0x7f0 [ 83.858890] ? idr_find+0x3b/0x60 [ 83.862364] loop_control_ioctl+0x105/0x280 [ 83.866778] ? loop_add+0x7f0/0x7f0 [ 83.870416] do_vfs_ioctl+0x196/0x10c0 [ 83.874305] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.878774] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.883633] ? yield_to+0x170/0x670 [ 83.887258] ? ksys_dup3+0x2e0/0x2e0 [ 83.891030] ? kasan_check_write+0x14/0x20 [ 83.895277] ? fput+0x18/0x120 [ 83.898504] ? security_file_ioctl+0x4a/0x90 [ 83.903037] ? __fget_light+0x174/0x1e0 [ 83.907106] ksys_ioctl+0x62/0x90 [ 83.910553] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.915183] __x64_sys_ioctl+0x6e/0xb0 [ 83.919208] do_syscall_64+0xd0/0x4e0 [ 83.923040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.928231] RIP: 0033:0x459829 [ 83.931417] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.950471] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.958183] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 2020/01/19 02:37:27 executed programs: 197 [ 83.965453] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.972729] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.980114] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 83.987449] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 84.119124] FAULT_INJECTION: forcing a failure. [ 84.119124] name failslab, interval 1, probability 0, space 0, times 0 [ 84.130970] CPU: 0 PID: 8119 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 84.139014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.148365] Call Trace: [ 84.151060] dump_stack+0x123/0x177 [ 84.154705] should_fail.cold.4+0x5/0x13 [ 84.158757] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.164208] ? lock_downgrade+0x860/0x860 [ 84.168362] __should_failslab+0xba/0xf0 [ 84.172434] should_failslab+0x9/0x14 [ 84.176368] kmem_cache_alloc_node_trace+0x26d/0x730 [ 84.181471] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.186052] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 84.191163] ? trace_hardirqs_on+0x28/0x190 [ 84.195497] __alloc_disk_node+0x5e/0x3a0 [ 84.199640] ? blk_queue_flag_set+0xd0/0x120 [ 84.204047] loop_add+0x331/0x7f0 [ 84.207682] ? idr_find+0x3b/0x60 [ 84.211272] loop_control_ioctl+0x105/0x280 [ 84.215603] ? loop_add+0x7f0/0x7f0 [ 84.219368] do_vfs_ioctl+0x196/0x10c0 [ 84.223281] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.227757] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.232556] ? yield_to+0x170/0x670 [ 84.236190] ? ksys_dup3+0x2e0/0x2e0 [ 84.239911] ? kasan_check_write+0x14/0x20 [ 84.244243] ? fput+0x18/0x120 [ 84.247530] ? security_file_ioctl+0x4a/0x90 [ 84.251945] ? __fget_light+0x174/0x1e0 [ 84.255919] ksys_ioctl+0x62/0x90 [ 84.259404] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.264340] __x64_sys_ioctl+0x6e/0xb0 [ 84.268283] do_syscall_64+0xd0/0x4e0 [ 84.272087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.277463] RIP: 0033:0x459829 [ 84.280654] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.299842] RSP: 002b:00007f7a52e7fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.307712] RAX: ffffffffffffffda RBX: 00007f7a52e7fc90 RCX: 0000000000459829 [ 84.315076] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.322366] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.329640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52e806d4 [ 84.336967] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 84.678094] FAULT_INJECTION: forcing a failure. [ 84.678094] name failslab, interval 1, probability 0, space 0, times 0 [ 84.689990] CPU: 1 PID: 8151 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 84.697946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.707768] Call Trace: [ 84.710355] dump_stack+0x123/0x177 [ 84.713980] should_fail.cold.4+0x5/0x13 [ 84.718039] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.723317] ? lock_downgrade+0x860/0x860 [ 84.727646] __should_failslab+0xba/0xf0 [ 84.731802] should_failslab+0x9/0x14 [ 84.735672] kmem_cache_alloc_node_trace+0x26d/0x730 [ 84.740793] ? __mutex_init+0xe5/0x120 [ 84.744685] dd_init_queue+0x8c/0x410 [ 84.748588] blk_mq_init_sched+0x359/0x6de [ 84.752811] ? do_raw_spin_unlock+0x177/0x260 [ 84.757471] elevator_init_mq+0xa9/0x120 [ 84.761690] blk_mq_init_allocated_queue+0xce9/0x1220 [ 84.766882] ? blkcg_init_queue+0x183/0x410 [ 84.771416] blk_mq_init_queue+0x58/0x90 [ 84.775589] loop_add+0x274/0x7f0 [ 84.779156] ? idr_find+0x3b/0x60 [ 84.782620] loop_control_ioctl+0x105/0x280 [ 84.786943] ? loop_add+0x7f0/0x7f0 [ 84.790595] do_vfs_ioctl+0x196/0x10c0 [ 84.794603] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.799051] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.803880] ? yield_to+0x170/0x670 [ 84.807611] ? ksys_dup3+0x2e0/0x2e0 [ 84.811339] ? kasan_check_write+0x14/0x20 [ 84.815574] ? fput+0x18/0x120 [ 84.818849] ? security_file_ioctl+0x4a/0x90 [ 84.823244] ? __fget_light+0x174/0x1e0 [ 84.827315] ksys_ioctl+0x62/0x90 [ 84.830881] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.835465] __x64_sys_ioctl+0x6e/0xb0 [ 84.839378] do_syscall_64+0xd0/0x4e0 [ 84.843319] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.848641] RIP: 0033:0x459829 [ 84.852025] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.872372] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.880074] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 84.887338] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.894608] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.901880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 84.909248] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 84.919618] FAULT_INJECTION: forcing a failure. [ 84.919618] name failslab, interval 1, probability 0, space 0, times 0 [ 84.933467] CPU: 0 PID: 8153 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 84.941187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.950539] Call Trace: [ 84.953132] dump_stack+0x123/0x177 [ 84.956775] should_fail.cold.4+0x5/0x13 [ 84.960872] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.966014] ? lock_downgrade+0x860/0x860 [ 84.970315] __should_failslab+0xba/0xf0 [ 84.974382] should_failslab+0x9/0x14 [ 84.978180] kmem_cache_alloc_node_trace+0x26d/0x730 [ 84.983292] ? memset+0x31/0x40 [ 84.986637] elevator_alloc+0x7d/0x1e0 [ 84.990512] dd_init_queue+0x17/0x410 [ 84.994313] blk_mq_init_sched+0x359/0x6de [ 84.998545] ? do_raw_spin_unlock+0x177/0x260 [ 85.003046] elevator_init_mq+0xa9/0x120 [ 85.007105] blk_mq_init_allocated_queue+0xce9/0x1220 [ 85.012472] ? blkcg_init_queue+0x183/0x410 [ 85.016914] blk_mq_init_queue+0x58/0x90 [ 85.021241] loop_add+0x274/0x7f0 [ 85.024685] ? idr_find+0x3b/0x60 [ 85.028135] loop_control_ioctl+0x105/0x280 [ 85.032545] ? loop_add+0x7f0/0x7f0 [ 85.036178] do_vfs_ioctl+0x196/0x10c0 [ 85.040146] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.044577] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.049369] ? yield_to+0x170/0x670 [ 85.052991] ? ksys_dup3+0x2e0/0x2e0 [ 85.056702] ? kasan_check_write+0x14/0x20 [ 85.060937] ? fput+0x18/0x120 [ 85.064120] ? security_file_ioctl+0x4a/0x90 [ 85.068612] ? __fget_light+0x174/0x1e0 [ 85.072579] ksys_ioctl+0x62/0x90 [ 85.076045] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.080636] __x64_sys_ioctl+0x6e/0xb0 [ 85.084734] do_syscall_64+0xd0/0x4e0 [ 85.088537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.093739] RIP: 0033:0x459829 [ 85.096929] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.116214] RSP: 002b:00007f7a52e7fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.124041] RAX: ffffffffffffffda RBX: 00007f7a52e7fc90 RCX: 0000000000459829 [ 85.131300] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.138571] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.145901] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52e806d4 [ 85.153178] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 85.255633] FAULT_INJECTION: forcing a failure. [ 85.255633] name failslab, interval 1, probability 0, space 0, times 0 [ 85.267155] CPU: 1 PID: 8162 Comm: syz-executor.4 Not tainted 4.19.97-syzkaller #0 [ 85.275376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.284811] Call Trace: [ 85.287475] dump_stack+0x123/0x177 [ 85.291090] should_fail.cold.4+0x5/0x13 [ 85.295227] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.300335] ? lock_downgrade+0x860/0x860 [ 85.304583] __should_failslab+0xba/0xf0 [ 85.308631] should_failslab+0x9/0x14 [ 85.312422] kmem_cache_alloc_node_trace+0x26d/0x730 [ 85.317508] ? __mutex_init+0xe5/0x120 [ 85.321381] dd_init_queue+0x8c/0x410 [ 85.325166] blk_mq_init_sched+0x359/0x6de [ 85.329415] ? do_raw_spin_unlock+0x177/0x260 [ 85.333897] elevator_init_mq+0xa9/0x120 [ 85.337940] blk_mq_init_allocated_queue+0xce9/0x1220 [ 85.343132] ? blkcg_init_queue+0x183/0x410 [ 85.347445] blk_mq_init_queue+0x58/0x90 [ 85.351489] loop_add+0x274/0x7f0 [ 85.354926] ? idr_find+0x3b/0x60 [ 85.358362] loop_control_ioctl+0x105/0x280 [ 85.362794] ? loop_add+0x7f0/0x7f0 [ 85.366453] do_vfs_ioctl+0x196/0x10c0 [ 85.370333] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.374733] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.379481] ? yield_to+0x170/0x670 [ 85.383238] ? ksys_dup3+0x2e0/0x2e0 [ 85.386995] ? kasan_check_write+0x14/0x20 [ 85.391230] ? fput+0x18/0x120 [ 85.394418] ? security_file_ioctl+0x4a/0x90 [ 85.398809] ? __fget_light+0x174/0x1e0 [ 85.402783] ksys_ioctl+0x62/0x90 [ 85.406248] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.410815] __x64_sys_ioctl+0x6e/0xb0 [ 85.414691] do_syscall_64+0xd0/0x4e0 [ 85.418495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.423668] RIP: 0033:0x459829 [ 85.426847] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.445847] RSP: 002b:00007fb9cb1adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.453553] RAX: ffffffffffffffda RBX: 00007fb9cb1adc90 RCX: 0000000000459829 [ 85.460810] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.468076] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.475348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9cb1ae6d4 [ 85.482603] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 85.657911] FAULT_INJECTION: forcing a failure. [ 85.657911] name failslab, interval 1, probability 0, space 0, times 0 [ 85.675510] CPU: 0 PID: 8173 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 85.683443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.693072] Call Trace: [ 85.695672] dump_stack+0x123/0x177 [ 85.699312] should_fail.cold.4+0x5/0x13 [ 85.703375] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.709004] ? lock_downgrade+0x860/0x860 [ 85.713268] __should_failslab+0xba/0xf0 [ 85.717343] should_failslab+0x9/0x14 [ 85.721150] kmem_cache_alloc_node_trace+0x26d/0x730 [ 85.726330] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.730931] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 85.736046] ? trace_hardirqs_on+0x28/0x190 [ 85.740385] __alloc_disk_node+0x5e/0x3a0 [ 85.744711] ? blk_queue_flag_set+0xd0/0x120 [ 85.749221] loop_add+0x331/0x7f0 [ 85.752666] ? idr_find+0x3b/0x60 [ 85.756112] loop_control_ioctl+0x105/0x280 [ 85.760807] ? loop_add+0x7f0/0x7f0 [ 85.764627] do_vfs_ioctl+0x196/0x10c0 [ 85.768525] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.772937] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.777685] ? yield_to+0x170/0x670 [ 85.781571] ? ksys_dup3+0x2e0/0x2e0 [ 85.785276] ? kasan_check_write+0x14/0x20 [ 85.789507] ? fput+0x18/0x120 [ 85.792694] ? security_file_ioctl+0x4a/0x90 [ 85.797099] ? __fget_light+0x174/0x1e0 [ 85.801085] ksys_ioctl+0x62/0x90 [ 85.804546] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.809349] __x64_sys_ioctl+0x6e/0xb0 [ 85.813240] do_syscall_64+0xd0/0x4e0 [ 85.817032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.822216] RIP: 0033:0x459829 [ 85.825500] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.844545] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.852481] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 85.859749] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.867156] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.874420] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 85.881780] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 86.011516] FAULT_INJECTION: forcing a failure. [ 86.011516] name failslab, interval 1, probability 0, space 0, times 0 [ 86.033722] CPU: 1 PID: 8190 Comm: syz-executor.3 Not tainted 4.19.97-syzkaller #0 [ 86.041483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.050837] Call Trace: [ 86.053487] dump_stack+0x123/0x177 [ 86.057128] should_fail.cold.4+0x5/0x13 [ 86.061200] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.066378] ? lock_downgrade+0x860/0x860 [ 86.070524] __should_failslab+0xba/0xf0 [ 86.074704] should_failslab+0x9/0x14 [ 86.078514] kmem_cache_alloc_node_trace+0x26d/0x730 [ 86.083617] ? __mutex_init+0xe5/0x120 [ 86.087723] dd_init_queue+0x8c/0x410 [ 86.091530] blk_mq_init_sched+0x359/0x6de [ 86.097495] ? do_raw_spin_unlock+0x177/0x260 [ 86.102116] elevator_init_mq+0xa9/0x120 [ 86.106205] blk_mq_init_allocated_queue+0xce9/0x1220 [ 86.111431] ? blkcg_init_queue+0x183/0x410 [ 86.115784] blk_mq_init_queue+0x58/0x90 [ 86.119836] loop_add+0x274/0x7f0 [ 86.123280] ? idr_find+0x3b/0x60 [ 86.126737] loop_control_ioctl+0x105/0x280 [ 86.131169] ? loop_add+0x7f0/0x7f0 [ 86.134889] do_vfs_ioctl+0x196/0x10c0 [ 86.138872] ? ioctl_preallocate+0x1c0/0x1c0 [ 86.143332] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.148085] ? yield_to+0x170/0x670 [ 86.151709] ? ksys_dup3+0x2e0/0x2e0 [ 86.155420] ? kasan_check_write+0x14/0x20 [ 86.159776] ? fput+0x18/0x120 [ 86.162980] ? security_file_ioctl+0x4a/0x90 [ 86.167392] ? __fget_light+0x174/0x1e0 [ 86.171393] ksys_ioctl+0x62/0x90 [ 86.175153] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.179736] __x64_sys_ioctl+0x6e/0xb0 [ 86.183809] do_syscall_64+0xd0/0x4e0 [ 86.187621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.192804] RIP: 0033:0x459829 [ 86.195988] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.215604] RSP: 002b:00007f4de3ae2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.223341] RAX: ffffffffffffffda RBX: 00007f4de3ae2c90 RCX: 0000000000459829 [ 86.230857] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.238122] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.245524] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4de3ae36d4 [ 86.253046] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 86.346336] FAULT_INJECTION: forcing a failure. [ 86.346336] name failslab, interval 1, probability 0, space 0, times 0 [ 86.371536] CPU: 0 PID: 8211 Comm: syz-executor.2 Not tainted 4.19.97-syzkaller #0 [ 86.379334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.388808] Call Trace: [ 86.391405] dump_stack+0x123/0x177 [ 86.395040] should_fail.cold.4+0x5/0x13 [ 86.399327] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.404435] ? lock_downgrade+0x860/0x860 [ 86.409347] __should_failslab+0xba/0xf0 [ 86.413542] should_failslab+0x9/0x14 [ 86.417346] kmem_cache_alloc_node_trace+0x26d/0x730 [ 86.422496] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.427073] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 86.432178] ? trace_hardirqs_on+0x28/0x190 [ 86.436553] __alloc_disk_node+0x5e/0x3a0 [ 86.440704] ? blk_queue_flag_set+0xd0/0x120 [ 86.445114] loop_add+0x331/0x7f0 [ 86.448705] ? idr_find+0x3b/0x60 [ 86.452151] loop_control_ioctl+0x105/0x280 [ 86.456741] ? loop_add+0x7f0/0x7f0 [ 86.460449] do_vfs_ioctl+0x196/0x10c0 [ 86.464408] ? ioctl_preallocate+0x1c0/0x1c0 [ 86.468823] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.473925] ? yield_to+0x170/0x670 [ 86.477562] ? ksys_dup3+0x2e0/0x2e0 [ 86.481291] ? kasan_check_write+0x14/0x20 [ 86.485517] ? fput+0x18/0x120 [ 86.488713] ? security_file_ioctl+0x4a/0x90 [ 86.493212] ? __fget_light+0x174/0x1e0 [ 86.497189] ksys_ioctl+0x62/0x90 [ 86.500746] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.505321] __x64_sys_ioctl+0x6e/0xb0 [ 86.509294] do_syscall_64+0xd0/0x4e0 [ 86.513158] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.518481] RIP: 0033:0x459829 [ 86.521664] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.540954] RSP: 002b:00007ff18fd10c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.549564] RAX: ffffffffffffffda RBX: 00007ff18fd10c90 RCX: 0000000000459829 [ 86.556895] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.564482] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.572075] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff18fd116d4 [ 86.579348] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 86.910332] FAULT_INJECTION: forcing a failure. [ 86.910332] name failslab, interval 1, probability 0, space 0, times 0 [ 86.922452] CPU: 1 PID: 8279 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 86.930313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.939823] Call Trace: [ 86.942588] dump_stack+0x123/0x177 [ 86.946251] should_fail.cold.4+0x5/0x13 [ 86.950340] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.955718] ? lock_downgrade+0x860/0x860 [ 86.959936] __should_failslab+0xba/0xf0 [ 86.964002] should_failslab+0x9/0x14 [ 86.967813] kmem_cache_alloc_node_trace+0x26d/0x730 [ 86.973043] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.977628] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 86.982863] ? trace_hardirqs_on+0x28/0x190 [ 86.987232] __alloc_disk_node+0x5e/0x3a0 [ 86.991525] ? blk_queue_flag_set+0xd0/0x120 [ 86.996210] loop_add+0x331/0x7f0 [ 86.999767] ? idr_find+0x3b/0x60 [ 87.003215] loop_control_ioctl+0x105/0x280 [ 87.007613] ? loop_add+0x7f0/0x7f0 [ 87.011279] do_vfs_ioctl+0x196/0x10c0 [ 87.015180] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.019739] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.024492] ? yield_to+0x170/0x670 [ 87.028126] ? ksys_dup3+0x2e0/0x2e0 [ 87.031863] ? kasan_check_write+0x14/0x20 [ 87.036111] ? fput+0x18/0x120 [ 87.039320] ? security_file_ioctl+0x4a/0x90 [ 87.043788] ? __fget_light+0x174/0x1e0 [ 87.047766] ksys_ioctl+0x62/0x90 [ 87.052188] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.056777] __x64_sys_ioctl+0x6e/0xb0 [ 87.060673] do_syscall_64+0xd0/0x4e0 [ 87.064579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.069925] RIP: 0033:0x459829 [ 87.073241] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.092657] RSP: 002b:00007f7a52e7fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.100478] RAX: ffffffffffffffda RBX: 00007f7a52e7fc90 RCX: 0000000000459829 [ 87.107909] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.115315] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.122817] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52e806d4 [ 87.130169] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 87.415735] FAULT_INJECTION: forcing a failure. [ 87.415735] name failslab, interval 1, probability 0, space 0, times 0 [ 87.437941] CPU: 0 PID: 8311 Comm: syz-executor.3 Not tainted 4.19.97-syzkaller #0 [ 87.445829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.455301] Call Trace: [ 87.457897] dump_stack+0x123/0x177 [ 87.461898] should_fail.cold.4+0x5/0x13 [ 87.466123] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.471234] ? lock_downgrade+0x860/0x860 [ 87.476369] __should_failslab+0xba/0xf0 [ 87.480557] should_failslab+0x9/0x14 [ 87.484362] kmem_cache_alloc_node_trace+0x26d/0x730 [ 87.489621] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.494329] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 87.499455] ? trace_hardirqs_on+0x28/0x190 [ 87.503878] __alloc_disk_node+0x5e/0x3a0 [ 87.508266] ? blk_queue_flag_set+0xd0/0x120 [ 87.512742] loop_add+0x331/0x7f0 [ 87.516367] ? idr_find+0x3b/0x60 [ 87.519906] loop_control_ioctl+0x105/0x280 [ 87.524276] ? loop_add+0x7f0/0x7f0 [ 87.528027] do_vfs_ioctl+0x196/0x10c0 [ 87.531917] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.536443] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.541366] ? yield_to+0x170/0x670 [ 87.545040] ? ksys_dup3+0x2e0/0x2e0 [ 87.548845] ? kasan_check_write+0x14/0x20 [ 87.553105] ? fput+0x18/0x120 [ 87.556448] ? security_file_ioctl+0x4a/0x90 [ 87.560861] ? __fget_light+0x174/0x1e0 [ 87.564862] ksys_ioctl+0x62/0x90 [ 87.568516] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.573402] __x64_sys_ioctl+0x6e/0xb0 [ 87.577346] do_syscall_64+0xd0/0x4e0 [ 87.581209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.586400] RIP: 0033:0x459829 [ 87.589586] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.608492] RSP: 002b:00007f4de3ae2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.616210] RAX: ffffffffffffffda RBX: 00007f4de3ae2c90 RCX: 0000000000459829 [ 87.623534] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.630928] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.638318] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4de3ae36d4 [ 87.645683] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 87.661009] FAULT_INJECTION: forcing a failure. [ 87.661009] name failslab, interval 1, probability 0, space 0, times 0 [ 87.673698] CPU: 1 PID: 8323 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 87.681549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.690908] Call Trace: [ 87.693644] dump_stack+0x123/0x177 [ 87.697426] should_fail.cold.4+0x5/0x13 [ 87.701512] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.706649] ? lock_downgrade+0x860/0x860 [ 87.710847] __should_failslab+0xba/0xf0 [ 87.714919] should_failslab+0x9/0x14 [ 87.718974] kmem_cache_alloc_node_trace+0x26d/0x730 [ 87.724118] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.728814] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 87.734202] ? trace_hardirqs_on+0x28/0x190 [ 87.738532] __alloc_disk_node+0x5e/0x3a0 [ 87.742816] ? blk_queue_flag_set+0xd0/0x120 [ 87.747509] loop_add+0x331/0x7f0 [ 87.751022] ? idr_find+0x3b/0x60 [ 87.754616] loop_control_ioctl+0x105/0x280 [ 87.759389] ? loop_add+0x7f0/0x7f0 [ 87.763041] do_vfs_ioctl+0x196/0x10c0 [ 87.766945] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.771714] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.776576] ? yield_to+0x170/0x670 [ 87.780368] ? ksys_dup3+0x2e0/0x2e0 [ 87.784175] ? kasan_check_write+0x14/0x20 [ 87.788531] ? fput+0x18/0x120 [ 87.791728] ? security_file_ioctl+0x4a/0x90 [ 87.796170] ? __fget_light+0x174/0x1e0 [ 87.800161] ksys_ioctl+0x62/0x90 [ 87.803633] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.808217] __x64_sys_ioctl+0x6e/0xb0 [ 87.812207] do_syscall_64+0xd0/0x4e0 [ 87.816231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.821506] RIP: 0033:0x459829 [ 87.824820] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.843819] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.852058] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 87.859423] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.866842] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.874284] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 87.881630] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 87.987907] FAULT_INJECTION: forcing a failure. [ 87.987907] name failslab, interval 1, probability 0, space 0, times 0 [ 88.009751] CPU: 1 PID: 8332 Comm: syz-executor.2 Not tainted 4.19.97-syzkaller #0 [ 88.017517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.026914] Call Trace: [ 88.029510] dump_stack+0x123/0x177 [ 88.033262] should_fail.cold.4+0x5/0x13 [ 88.037337] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.042615] ? lock_downgrade+0x860/0x860 [ 88.047083] __should_failslab+0xba/0xf0 [ 88.051277] should_failslab+0x9/0x14 [ 88.055148] kmem_cache_alloc_node_trace+0x26d/0x730 [ 88.060585] ? __mutex_init+0xe5/0x120 [ 88.064484] dd_init_queue+0x8c/0x410 [ 88.068594] blk_mq_init_sched+0x359/0x6de [ 88.072904] ? do_raw_spin_unlock+0x177/0x260 [ 88.077531] elevator_init_mq+0xa9/0x120 [ 88.081724] blk_mq_init_allocated_queue+0xce9/0x1220 [ 88.087393] ? blkcg_init_queue+0x183/0x410 [ 88.092129] blk_mq_init_queue+0x58/0x90 [ 88.096317] loop_add+0x274/0x7f0 [ 88.100011] ? idr_find+0x3b/0x60 [ 88.103478] loop_control_ioctl+0x105/0x280 [ 88.107808] ? loop_add+0x7f0/0x7f0 [ 88.111969] do_vfs_ioctl+0x196/0x10c0 [ 88.115933] ? ioctl_preallocate+0x1c0/0x1c0 [ 88.120351] ? selinux_file_mprotect+0x5f0/0x5f0 [ 88.125301] ? yield_to+0x170/0x670 [ 88.129141] ? ksys_dup3+0x2e0/0x2e0 [ 88.132945] ? kasan_check_write+0x14/0x20 [ 88.137300] ? fput+0x18/0x120 [ 88.140603] ? security_file_ioctl+0x4a/0x90 [ 88.145095] ? __fget_light+0x174/0x1e0 [ 88.149245] ksys_ioctl+0x62/0x90 [ 88.152874] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.157609] __x64_sys_ioctl+0x6e/0xb0 [ 88.161502] do_syscall_64+0xd0/0x4e0 [ 88.165598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.170889] RIP: 0033:0x459829 [ 88.174105] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.194384] RSP: 002b:00007ff18fd10c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.202104] RAX: ffffffffffffffda RBX: 00007ff18fd10c90 RCX: 0000000000459829 [ 88.209519] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.217058] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.224578] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff18fd116d4 [ 88.231995] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 88.367096] FAULT_INJECTION: forcing a failure. [ 88.367096] name failslab, interval 1, probability 0, space 0, times 0 [ 88.378863] CPU: 1 PID: 8363 Comm: syz-executor.2 Not tainted 4.19.97-syzkaller #0 [ 88.386583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.396072] Call Trace: [ 88.398675] dump_stack+0x123/0x177 [ 88.402350] should_fail.cold.4+0x5/0x13 [ 88.406489] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.411608] ? lock_downgrade+0x860/0x860 [ 88.415821] __should_failslab+0xba/0xf0 [ 88.419978] should_failslab+0x9/0x14 [ 88.423799] kmem_cache_alloc_node_trace+0x26d/0x730 [ 88.428928] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.433551] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 88.438797] ? trace_hardirqs_on+0x28/0x190 [ 88.443126] __alloc_disk_node+0x5e/0x3a0 [ 88.447401] ? blk_queue_flag_set+0xd0/0x120 [ 88.452010] loop_add+0x331/0x7f0 [ 88.455466] ? idr_find+0x3b/0x60 [ 88.459040] loop_control_ioctl+0x105/0x280 [ 88.463366] ? loop_add+0x7f0/0x7f0 [ 88.467006] do_vfs_ioctl+0x196/0x10c0 [ 88.470966] ? ioctl_preallocate+0x1c0/0x1c0 [ 88.475385] ? selinux_file_mprotect+0x5f0/0x5f0 [ 88.480140] ? yield_to+0x170/0x670 [ 88.483772] ? ksys_dup3+0x2e0/0x2e0 [ 88.487562] ? kasan_check_write+0x14/0x20 [ 88.492128] ? fput+0x18/0x120 [ 88.495401] ? security_file_ioctl+0x4a/0x90 [ 88.499809] ? __fget_light+0x174/0x1e0 [ 88.503785] ksys_ioctl+0x62/0x90 [ 88.507243] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.511984] __x64_sys_ioctl+0x6e/0xb0 [ 88.515873] do_syscall_64+0xd0/0x4e0 [ 88.519694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.524881] RIP: 0033:0x459829 [ 88.528116] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.547629] RSP: 002b:00007ff18fcefc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.555589] RAX: ffffffffffffffda RBX: 00007ff18fcefc90 RCX: 0000000000459829 [ 88.562961] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.570473] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.577747] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff18fcf06d4 [ 88.586635] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 88.774142] FAULT_INJECTION: forcing a failure. [ 88.774142] name failslab, interval 1, probability 0, space 0, times 0 [ 88.785885] CPU: 1 PID: 8384 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 88.794032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.803533] Call Trace: [ 88.806150] dump_stack+0x123/0x177 [ 88.809793] should_fail.cold.4+0x5/0x13 [ 88.813875] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.818997] ? lock_downgrade+0x860/0x860 [ 88.823305] __should_failslab+0xba/0xf0 [ 88.827378] should_failslab+0x9/0x14 [ 88.831405] kmem_cache_alloc_node_trace+0x26d/0x730 [ 88.836619] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.841207] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 88.846429] ? trace_hardirqs_on+0x28/0x190 [ 88.850930] __alloc_disk_node+0x5e/0x3a0 [ 88.855083] ? blk_queue_flag_set+0xd0/0x120 [ 88.859511] loop_add+0x331/0x7f0 [ 88.862983] ? idr_find+0x3b/0x60 [ 88.866714] loop_control_ioctl+0x105/0x280 [ 88.871132] ? loop_add+0x7f0/0x7f0 [ 88.874891] do_vfs_ioctl+0x196/0x10c0 [ 88.878815] ? ioctl_preallocate+0x1c0/0x1c0 [ 88.883527] ? selinux_file_mprotect+0x5f0/0x5f0 [ 88.888325] ? yield_to+0x170/0x670 [ 88.891992] ? ksys_dup3+0x2e0/0x2e0 [ 88.895708] ? kasan_check_write+0x14/0x20 [ 88.900209] ? fput+0x18/0x120 [ 88.903423] ? security_file_ioctl+0x4a/0x90 [ 88.907866] ? __fget_light+0x174/0x1e0 [ 88.911842] ksys_ioctl+0x62/0x90 [ 88.915305] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.919937] __x64_sys_ioctl+0x6e/0xb0 [ 88.923853] do_syscall_64+0xd0/0x4e0 [ 88.927664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.932860] RIP: 0033:0x459829 [ 88.936094] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.955247] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.963080] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 2020/01/19 02:37:32 executed programs: 271 [ 88.970538] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.977947] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.985336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 88.992724] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 89.245725] FAULT_INJECTION: forcing a failure. [ 89.245725] name failslab, interval 1, probability 0, space 0, times 0 [ 89.260237] CPU: 0 PID: 8407 Comm: syz-executor.0 Not tainted 4.19.97-syzkaller #0 [ 89.267977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.277344] Call Trace: [ 89.279948] dump_stack+0x123/0x177 [ 89.283623] should_fail.cold.4+0x5/0x13 [ 89.287694] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.293152] ? lock_downgrade+0x860/0x860 [ 89.297419] __should_failslab+0xba/0xf0 [ 89.301621] should_failslab+0x9/0x14 [ 89.305418] kmem_cache_alloc_node_trace+0x26d/0x730 [ 89.310519] ? lockdep_hardirqs_on+0x421/0x5c0 [ 89.315273] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 89.320381] ? trace_hardirqs_on+0x28/0x190 [ 89.324805] __alloc_disk_node+0x5e/0x3a0 [ 89.329094] ? blk_queue_flag_set+0xd0/0x120 [ 89.333496] loop_add+0x331/0x7f0 [ 89.336951] ? idr_find+0x3b/0x60 [ 89.340422] loop_control_ioctl+0x105/0x280 [ 89.344743] ? loop_add+0x7f0/0x7f0 [ 89.348495] do_vfs_ioctl+0x196/0x10c0 [ 89.352502] ? ioctl_preallocate+0x1c0/0x1c0 [ 89.357253] ? selinux_file_mprotect+0x5f0/0x5f0 [ 89.362285] ? yield_to+0x170/0x670 [ 89.366118] ? ksys_dup3+0x2e0/0x2e0 [ 89.369887] ? kasan_check_write+0x14/0x20 [ 89.374252] ? fput+0x18/0x120 [ 89.377500] ? security_file_ioctl+0x4a/0x90 [ 89.382149] ? __fget_light+0x174/0x1e0 [ 89.386128] ksys_ioctl+0x62/0x90 [ 89.389580] ? lockdep_hardirqs_on+0x421/0x5c0 [ 89.394225] __x64_sys_ioctl+0x6e/0xb0 [ 89.398332] do_syscall_64+0xd0/0x4e0 [ 89.402170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.407515] RIP: 0033:0x459829 [ 89.410740] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.430173] RSP: 002b:00007f7a98ec3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.437979] RAX: ffffffffffffffda RBX: 00007f7a98ec3c90 RCX: 0000000000459829 [ 89.445250] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.452768] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.460226] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a98ec46d4 [ 89.467925] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 89.482954] FAULT_INJECTION: forcing a failure. [ 89.482954] name failslab, interval 1, probability 0, space 0, times 0 [ 89.497494] CPU: 0 PID: 8404 Comm: syz-executor.3 Not tainted 4.19.97-syzkaller #0 [ 89.505416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.515036] Call Trace: [ 89.517631] dump_stack+0x123/0x177 [ 89.521251] should_fail.cold.4+0x5/0x13 [ 89.525482] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.530602] ? lock_downgrade+0x860/0x860 [ 89.534755] __should_failslab+0xba/0xf0 [ 89.538825] should_failslab+0x9/0x14 [ 89.542777] kmem_cache_alloc_node_trace+0x26d/0x730 [ 89.547935] ? lockdep_hardirqs_on+0x421/0x5c0 [ 89.552521] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 89.557626] ? trace_hardirqs_on+0x28/0x190 [ 89.562190] __alloc_disk_node+0x5e/0x3a0 [ 89.566573] ? blk_queue_flag_set+0xd0/0x120 [ 89.570985] loop_add+0x331/0x7f0 [ 89.574756] ? idr_find+0x3b/0x60 [ 89.578288] loop_control_ioctl+0x105/0x280 [ 89.582602] ? loop_add+0x7f0/0x7f0 [ 89.586262] do_vfs_ioctl+0x196/0x10c0 [ 89.590166] ? ioctl_preallocate+0x1c0/0x1c0 [ 89.594568] ? selinux_file_mprotect+0x5f0/0x5f0 [ 89.599320] ? yield_to+0x170/0x670 [ 89.603039] ? ksys_dup3+0x2e0/0x2e0 [ 89.606819] ? kasan_check_write+0x14/0x20 [ 89.611088] ? fput+0x18/0x120 [ 89.614414] ? security_file_ioctl+0x4a/0x90 [ 89.618974] ? __fget_light+0x174/0x1e0 [ 89.622941] ksys_ioctl+0x62/0x90 [ 89.626457] ? lockdep_hardirqs_on+0x421/0x5c0 [ 89.631030] __x64_sys_ioctl+0x6e/0xb0 [ 89.635011] do_syscall_64+0xd0/0x4e0 [ 89.639091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.644442] RIP: 0033:0x459829 [ 89.647644] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.667403] RSP: 002b:00007f4de3ac1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.675256] RAX: ffffffffffffffda RBX: 00007f4de3ac1c90 RCX: 0000000000459829 [ 89.683680] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.691291] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.698762] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4de3ac26d4 [ 89.706038] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 89.715366] FAULT_INJECTION: forcing a failure. [ 89.715366] name failslab, interval 1, probability 0, space 0, times 0 [ 89.728307] CPU: 0 PID: 8408 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 89.736028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.745814] Call Trace: [ 89.748531] dump_stack+0x123/0x177 [ 89.752160] should_fail.cold.4+0x5/0x13 [ 89.756269] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.761478] ? lock_downgrade+0x860/0x860 [ 89.765624] __should_failslab+0xba/0xf0 [ 89.769813] should_failslab+0x9/0x14 [ 89.773789] kmem_cache_alloc_node_trace+0x26d/0x730 [ 89.778894] ? lockdep_hardirqs_on+0x421/0x5c0 [ 89.783629] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 89.788741] ? trace_hardirqs_on+0x28/0x190 [ 89.793166] __alloc_disk_node+0x5e/0x3a0 [ 89.797322] ? blk_queue_flag_set+0xd0/0x120 [ 89.801854] loop_add+0x331/0x7f0 [ 89.805299] ? idr_find+0x3b/0x60 [ 89.808740] loop_control_ioctl+0x105/0x280 [ 89.813170] ? loop_add+0x7f0/0x7f0 [ 89.816803] do_vfs_ioctl+0x196/0x10c0 [ 89.820798] ? ioctl_preallocate+0x1c0/0x1c0 [ 89.825373] ? selinux_file_mprotect+0x5f0/0x5f0 [ 89.830123] ? yield_to+0x170/0x670 [ 89.833746] ? ksys_dup3+0x2e0/0x2e0 [ 89.837548] ? kasan_check_write+0x14/0x20 [ 89.841773] ? fput+0x18/0x120 [ 89.844958] ? security_file_ioctl+0x4a/0x90 [ 89.849463] ? __fget_light+0x174/0x1e0 [ 89.853650] ksys_ioctl+0x62/0x90 [ 89.857092] ? lockdep_hardirqs_on+0x421/0x5c0 [ 89.861679] __x64_sys_ioctl+0x6e/0xb0 [ 89.865567] do_syscall_64+0xd0/0x4e0 [ 89.870151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.875345] RIP: 0033:0x459829 [ 89.878560] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.897865] RSP: 002b:00007f7a52e7fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.905575] RAX: ffffffffffffffda RBX: 00007f7a52e7fc90 RCX: 0000000000459829 [ 89.913024] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.920349] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.927751] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52e806d4 [ 89.935262] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 90.108517] FAULT_INJECTION: forcing a failure. [ 90.108517] name failslab, interval 1, probability 0, space 0, times 0 [ 90.126411] CPU: 0 PID: 8435 Comm: syz-executor.1 Not tainted 4.19.97-syzkaller #0 [ 90.134141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.143564] Call Trace: [ 90.146168] dump_stack+0x123/0x177 [ 90.149810] should_fail.cold.4+0x5/0x13 [ 90.153884] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.158998] ? lock_downgrade+0x860/0x860 [ 90.163192] __should_failslab+0xba/0xf0 [ 90.167288] should_failslab+0x9/0x14 [ 90.171088] kmem_cache_alloc_node_trace+0x26d/0x730 [ 90.176200] ? lockdep_hardirqs_on+0x421/0x5c0 [ 90.180797] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 90.185906] ? trace_hardirqs_on+0x28/0x190 [ 90.190529] __alloc_disk_node+0x5e/0x3a0 [ 90.194698] ? blk_queue_flag_set+0xd0/0x120 [ 90.199129] loop_add+0x331/0x7f0 [ 90.203041] ? idr_find+0x3b/0x60 [ 90.206509] loop_control_ioctl+0x105/0x280 [ 90.210849] ? loop_add+0x7f0/0x7f0 [ 90.215233] do_vfs_ioctl+0x196/0x10c0 [ 90.219167] ? ioctl_preallocate+0x1c0/0x1c0 [ 90.223587] ? selinux_file_mprotect+0x5f0/0x5f0 [ 90.228807] ? yield_to+0x170/0x670 [ 90.232573] ? ksys_dup3+0x2e0/0x2e0 [ 90.236344] ? kasan_check_write+0x14/0x20 [ 90.240732] ? fput+0x18/0x120 [ 90.244159] ? security_file_ioctl+0x4a/0x90 [ 90.248615] ? __fget_light+0x174/0x1e0 [ 90.252593] ksys_ioctl+0x62/0x90 [ 90.256044] ? lockdep_hardirqs_on+0x421/0x5c0 [ 90.260769] __x64_sys_ioctl+0x6e/0xb0 [ 90.265035] do_syscall_64+0xd0/0x4e0 [ 90.268949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.274138] RIP: 0033:0x459829 [ 90.277332] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.297039] RSP: 002b:00007f7a52ea0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.304925] RAX: ffffffffffffffda RBX: 00007f7a52ea0c90 RCX: 0000000000459829 [ 90.314336] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.321717] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.329097] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7a52ea16d4 [ 90.336648] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 90.675014] FAULT_INJECTION: forcing a failure. [ 90.675014] name failslab, interval 1, probability 0, space 0, times 0 [ 90.686564] CPU: 1 PID: 8483 Comm: syz-executor.2 Not tainted 4.19.97-syzkaller #0 [ 90.694515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.704409] Call Trace: [ 90.707150] dump_stack+0x123/0x177 [ 90.710831] should_fail.cold.4+0x5/0x13 [ 90.715053] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.720192] ? lock_downgrade+0x860/0x860 [ 90.724368] __should_failslab+0xba/0xf0 [ 90.729382] should_failslab+0x9/0x14 [ 90.733193] kmem_cache_alloc_node_trace+0x26d/0x730 [ 90.738313] ? lockdep_hardirqs_on+0x421/0x5c0 [ 90.742907] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 90.748201] ? trace_hardirqs_on+0x28/0x190 [ 90.752535] __alloc_disk_node+0x5e/0x3a0 [ 90.756685] ? blk_queue_flag_set+0xd0/0x120 [ 90.762855] loop_add+0x331/0x7f0 [ 90.766432] ? idr_find+0x3b/0x60 [ 90.769888] loop_control_ioctl+0x105/0x280 [ 90.774485] ? loop_add+0x7f0/0x7f0 [ 90.778120] do_vfs_ioctl+0x196/0x10c0 [ 90.782015] ? ioctl_preallocate+0x1c0/0x1c0 [ 90.786432] ? selinux_file_mprotect+0x5f0/0x5f0 [ 90.791191] ? yield_to+0x170/0x670 [ 90.794839] ? ksys_dup3+0x2e0/0x2e0 [ 90.798645] ? kasan_check_write+0x14/0x20 [ 90.802880] ? fput+0x18/0x120 [ 90.806092] ? security_file_ioctl+0x4a/0x90 [ 90.810628] ? __fget_light+0x174/0x1e0 [ 90.814631] ksys_ioctl+0x62/0x90 [ 90.818175] ? lockdep_hardirqs_on+0x421/0x5c0 [ 90.822765] __x64_sys_ioctl+0x6e/0xb0 [ 90.826667] do_syscall_64+0xd0/0x4e0 [ 90.830698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.836010] RIP: 0033:0x459829 [ 90.839200] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.858125] RSP: 002b:00007ff18fd10c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.865925] RAX: ffffffffffffffda RBX: 00007ff18fd10c90 RCX: 0000000000459829 [ 90.873359] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.880652] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.887923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff18fd116d4 [ 90.895190] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 91.038303] FAULT_INJECTION: forcing a failure. [ 91.038303] name failslab, interval 1, probability 0, space 0, times 0 [ 91.051195] CPU: 0 PID: 8489 Comm: syz-executor.4 Not tainted 4.19.97-syzkaller #0 [ 91.058912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.068262] Call Trace: [ 91.071037] dump_stack+0x123/0x177 [ 91.074699] should_fail.cold.4+0x5/0x13 [ 91.078784] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.084160] ? lock_downgrade+0x860/0x860 [ 91.088315] __should_failslab+0xba/0xf0 [ 91.092402] should_failslab+0x9/0x14 [ 91.096206] kmem_cache_alloc_node_trace+0x26d/0x730 [ 91.101305] ? lockdep_hardirqs_on+0x421/0x5c0 [ 91.106004] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 91.111400] ? trace_hardirqs_on+0x28/0x190 [ 91.115742] __alloc_disk_node+0x5e/0x3a0 [ 91.119886] ? blk_queue_flag_set+0xd0/0x120 [ 91.124519] loop_add+0x331/0x7f0 [ 91.128114] ? idr_find+0x3b/0x60 [ 91.131679] loop_control_ioctl+0x105/0x280 [ 91.136002] ? loop_add+0x7f0/0x7f0 [ 91.139645] do_vfs_ioctl+0x196/0x10c0 [ 91.143529] ? ioctl_preallocate+0x1c0/0x1c0 [ 91.148067] ? selinux_file_mprotect+0x5f0/0x5f0 [ 91.152824] ? yield_to+0x170/0x670 [ 91.156482] ? ksys_dup3+0x2e0/0x2e0 [ 91.160222] ? kasan_check_write+0x14/0x20 [ 91.164717] ? fput+0x18/0x120 [ 91.168062] ? security_file_ioctl+0x4a/0x90 [ 91.172821] ? __fget_light+0x174/0x1e0 [ 91.176918] ksys_ioctl+0x62/0x90 [ 91.180463] ? lockdep_hardirqs_on+0x421/0x5c0 [ 91.185053] __x64_sys_ioctl+0x6e/0xb0 [ 91.189057] do_syscall_64+0xd0/0x4e0 [ 91.192871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.198279] RIP: 0033:0x459829 [ 91.201483] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.220569] RSP: 002b:00007fb9cb1cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.228422] RAX: ffffffffffffffda RBX: 00007fb9cb1cec90 RCX: 0000000000459829 [ 91.235697] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.242964] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.250346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9cb1cf6d4 [ 91.258084] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 91.677585] FAULT_INJECTION: forcing a failure. [ 91.677585] name failslab, interval 1, probability 0, space 0, times 0 [ 91.689071] CPU: 0 PID: 8545 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 91.696916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.706648] Call Trace: [ 91.709241] dump_stack+0x123/0x177 [ 91.712984] should_fail.cold.4+0x5/0x13 [ 91.717046] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.722345] ? lock_downgrade+0x860/0x860 [ 91.726502] __should_failslab+0xba/0xf0 [ 91.730570] should_failslab+0x9/0x14 [ 91.734370] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.739054] ? rand_initialize_disk+0x40/0xc0 [ 91.743788] ? __alloc_disk_node+0x1f2/0x3a0 [ 91.748320] device_create_groups_vargs+0x84/0x220 [ 91.753389] device_create_vargs+0x11/0x20 [ 91.757623] bdi_register_va.part.11+0x2d/0x5f0 [ 91.762550] ? lockdep_hardirqs_on+0x421/0x5c0 [ 91.767134] bdi_register+0xf5/0x110 [ 91.770845] ? bdi_register_va+0x70/0x70 [ 91.775000] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 91.780129] bdi_register_owner+0x59/0xe0 [ 91.784433] __device_add_disk+0xb29/0xef0 [ 91.788668] ? blk_alloc_devt+0x260/0x260 [ 91.793002] ? sprintf+0x9e/0xd0 [ 91.796369] ? scnprintf+0xf0/0xf0 [ 91.800039] ? pm_runtime_init+0x345/0x3f0 [ 91.804403] device_add_disk+0xe/0x10 [ 91.808257] loop_add+0x595/0x7f0 [ 91.811934] ? idr_find+0x3b/0x60 [ 91.815387] loop_control_ioctl+0x105/0x280 [ 91.819933] ? loop_add+0x7f0/0x7f0 [ 91.823570] do_vfs_ioctl+0x196/0x10c0 [ 91.827566] ? ioctl_preallocate+0x1c0/0x1c0 [ 91.832062] ? selinux_file_mprotect+0x5f0/0x5f0 [ 91.837434] ? yield_to+0x170/0x670 [ 91.841145] ? ksys_dup3+0x2e0/0x2e0 [ 91.845009] ? kasan_check_write+0x14/0x20 [ 91.849247] ? fput+0x18/0x120 [ 91.852538] ? security_file_ioctl+0x4a/0x90 [ 91.856940] ? __fget_light+0x174/0x1e0 [ 91.860912] ksys_ioctl+0x62/0x90 [ 91.864483] ? lockdep_hardirqs_on+0x421/0x5c0 [ 91.869339] __x64_sys_ioctl+0x6e/0xb0 [ 91.873246] do_syscall_64+0xd0/0x4e0 [ 91.877045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.882552] RIP: 0033:0x459829 [ 91.885831] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.904870] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.912673] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 91.919948] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.927308] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.934741] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 91.942239] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 91.950331] ------------[ cut here ]------------ [ 91.955504] WARNING: CPU: 0 PID: 8545 at block/genhd.c:709 __device_add_disk.cold.31+0x97/0xe5 [ 91.964587] Kernel panic - not syncing: panic_on_warn set ... [ 91.964587] [ 91.972238] CPU: 0 PID: 8545 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0 [ 91.980814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.990281] Call Trace: [ 91.993122] dump_stack+0x123/0x177 [ 91.996867] ? __device_add_disk.cold.31+0x97/0xe5 [ 92.001809] panic+0x1cd/0x375 [ 92.005140] ? __warn_printk+0xd6/0xd6 [ 92.009188] __warn.cold.8+0x1b/0x3e [ 92.012911] ? __device_add_disk.cold.31+0x97/0xe5 [ 92.017841] report_bug+0x1a4/0x200 [ 92.021465] do_error_trap+0x200/0x350 [ 92.025352] ? math_error+0x340/0x340 [ 92.029455] ? __irq_work_queue_local+0xe0/0x120 [ 92.034212] ? irq_work_queue+0x34/0x50 [ 92.038227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.043094] ? trace_hardirqs_off_caller+0x49/0x180 [ 92.048137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.053192] do_invalid_op+0x1b/0x20 [ 92.057171] invalid_op+0x14/0x20 [ 92.060765] RIP: 0010:__device_add_disk.cold.31+0x97/0xe5 [ 92.066648] Code: fe eb e7 3c 03 7f 0c 48 8b bd 30 ff ff ff e8 d7 c2 ac fe 8b 83 b8 05 00 00 e9 c8 d8 ff ff 48 c7 c7 20 db fd 86 e8 7f 18 6a fe <0f> 0b e9 3a e2 ff ff 48 8d 73 0c 48 c7 c7 00 e2 fd 86 e8 68 18 6a [ 92.085682] RSP: 0018:ffff888095ab7b10 EFLAGS: 00010282 [ 92.091053] RAX: 0000000000000024 RBX: ffff888092922e40 RCX: 0000000000000000 [ 92.098800] RDX: 0000000000000000 RSI: ffffffff86ff24e0 RDI: ffffffff89a866a0 [ 92.106413] RBP: ffff888095ab7c10 R08: ffffed1015d45079 R09: ffffed1015d45078 [ 92.113681] R10: ffffed1015d45078 R11: ffff8880aea283c7 R12: ffff888092922ed0 [ 92.120952] R13: ffff888092923498 R14: ffff888092922e44 R15: 0000000000000000 [ 92.128385] ? blk_alloc_devt+0x260/0x260 [ 92.132560] ? sprintf+0x9e/0xd0 [ 92.136029] ? scnprintf+0xf0/0xf0 [ 92.139564] ? pm_runtime_init+0x345/0x3f0 [ 92.143811] device_add_disk+0xe/0x10 [ 92.147619] loop_add+0x595/0x7f0 [ 92.151184] ? idr_find+0x3b/0x60 [ 92.154650] loop_control_ioctl+0x105/0x280 [ 92.158968] ? loop_add+0x7f0/0x7f0 [ 92.162595] do_vfs_ioctl+0x196/0x10c0 [ 92.166480] ? ioctl_preallocate+0x1c0/0x1c0 [ 92.170897] ? selinux_file_mprotect+0x5f0/0x5f0 [ 92.175785] ? yield_to+0x170/0x670 [ 92.179422] ? ksys_dup3+0x2e0/0x2e0 [ 92.183137] ? kasan_check_write+0x14/0x20 [ 92.187481] ? fput+0x18/0x120 [ 92.190803] ? security_file_ioctl+0x4a/0x90 [ 92.195402] ? __fget_light+0x174/0x1e0 [ 92.199474] ksys_ioctl+0x62/0x90 [ 92.203037] ? lockdep_hardirqs_on+0x421/0x5c0 [ 92.207615] __x64_sys_ioctl+0x6e/0xb0 [ 92.211735] do_syscall_64+0xd0/0x4e0 [ 92.215575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.220905] RIP: 0033:0x459829 [ 92.224350] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.243298] RSP: 002b:00007f3e16baec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.251154] RAX: ffffffffffffffda RBX: 00007f3e16baec90 RCX: 0000000000459829 [ 92.258621] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.266008] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.273439] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e16baf6d4 [ 92.280783] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 92.290399] Kernel Offset: disabled [ 92.294127] Rebooting in 86400 seconds..