[ 18.312828] random: 7 urandom warning(s) missed due to ratelimiting Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.483247] audit: type=1400 audit(1590967360.435:8): avc: denied { execmem } for pid=6106 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 32.493640] IPVS: ftp: loaded support on port[0] = 21 [ 32.935351] can: request_module (can-proto-0) failed. [ 33.891564] can: request_module (can-proto-0) failed. [ 33.916478] audit: type=1400 audit(1590967361.876:9): avc: denied { create } for pid=6088 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.15.206' (ECDSA) to the list of known hosts. 2020/05/31 23:22:49 parsed 1 programs 2020/05/31 23:22:50 executed programs: 0 [ 42.508557] audit: type=1400 audit(1590967370.459:10): avc: denied { execmem } for pid=6226 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.548555] IPVS: ftp: loaded support on port[0] = 21 [ 42.568974] IPVS: ftp: loaded support on port[0] = 21 [ 42.571411] IPVS: ftp: loaded support on port[0] = 21 [ 42.577523] IPVS: ftp: loaded support on port[0] = 21 [ 42.583893] IPVS: ftp: loaded support on port[0] = 21 [ 42.592265] IPVS: ftp: loaded support on port[0] = 21 [ 42.728738] chnl_net:caif_netlink_parms(): no params data found [ 42.796027] chnl_net:caif_netlink_parms(): no params data found [ 42.870375] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.879410] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.887320] device bridge_slave_0 entered promiscuous mode [ 42.931329] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.939036] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.946576] device bridge_slave_1 entered promiscuous mode [ 42.981653] chnl_net:caif_netlink_parms(): no params data found [ 43.016253] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.028785] chnl_net:caif_netlink_parms(): no params data found [ 43.037033] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.044501] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.051328] device bridge_slave_0 entered promiscuous mode [ 43.058211] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.064827] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.071695] device bridge_slave_1 entered promiscuous mode [ 43.078676] chnl_net:caif_netlink_parms(): no params data found [ 43.087687] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.169261] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.181578] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.206295] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.214160] team0: Port device team_slave_0 added [ 43.249359] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.256405] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.263732] device bridge_slave_0 entered promiscuous mode [ 43.270163] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.281640] team0: Port device team_slave_1 added [ 43.289431] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.304803] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.313095] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.319521] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.327228] device bridge_slave_0 entered promiscuous mode [ 43.334867] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.341199] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.348287] device bridge_slave_1 entered promiscuous mode [ 43.356672] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.365490] team0: Port device team_slave_0 added [ 43.375154] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.381477] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.390015] device bridge_slave_0 entered promiscuous mode [ 43.396888] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.403275] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.410013] device bridge_slave_1 entered promiscuous mode [ 43.421427] chnl_net:caif_netlink_parms(): no params data found [ 43.430567] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.437732] team0: Port device team_slave_1 added [ 43.447250] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.455232] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.461556] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.468536] device bridge_slave_1 entered promiscuous mode [ 43.490343] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.544324] device hsr_slave_0 entered promiscuous mode [ 43.582216] device hsr_slave_1 entered promiscuous mode [ 43.622278] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.641787] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.656343] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.668982] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.677141] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.686924] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.710542] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.719501] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.734800] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.744715] team0: Port device team_slave_0 added [ 43.763536] device hsr_slave_0 entered promiscuous mode [ 43.791920] device hsr_slave_1 entered promiscuous mode [ 43.832230] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.839813] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.858878] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.866342] team0: Port device team_slave_1 added [ 43.885806] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.893909] team0: Port device team_slave_0 added [ 43.898888] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.905349] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.912743] device bridge_slave_0 entered promiscuous mode [ 43.919038] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.927204] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.937488] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.945203] team0: Port device team_slave_0 added [ 43.950445] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.959923] team0: Port device team_slave_1 added [ 43.965217] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.974860] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.981175] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.988358] device bridge_slave_1 entered promiscuous mode [ 44.004547] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.011396] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.019810] team0: Port device team_slave_1 added [ 44.025534] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.083811] device hsr_slave_0 entered promiscuous mode [ 44.121899] device hsr_slave_1 entered promiscuous mode [ 44.162188] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.169357] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.177449] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.187210] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.234085] device hsr_slave_0 entered promiscuous mode [ 44.271985] device hsr_slave_1 entered promiscuous mode [ 44.302646] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.309972] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.317402] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.325794] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.340204] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.366307] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.376433] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.386329] team0: Port device team_slave_0 added [ 44.394537] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.423497] device hsr_slave_0 entered promiscuous mode [ 44.462030] device hsr_slave_1 entered promiscuous mode [ 44.505989] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.513528] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.520819] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.529833] team0: Port device team_slave_1 added [ 44.535708] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.546432] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.594993] device hsr_slave_0 entered promiscuous mode [ 44.641801] device hsr_slave_1 entered promiscuous mode [ 44.692160] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.699050] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.733758] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.755199] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.764276] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.771839] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.785613] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.794420] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.803489] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.816803] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.825298] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.843822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.853408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.860220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.868335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.878789] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.888058] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.898464] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.908800] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.921955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.928721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.937262] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.944148] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.951655] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.957704] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.965673] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.972465] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.979864] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.989491] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.997265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.005183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.014220] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.023662] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.030248] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.038114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.046922] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.054882] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.064934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.073783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.082204] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.088663] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.096241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.104849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.112705] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.119366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.126805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.135132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.143403] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.149883] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.157716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.165365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.172849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.181537] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.192386] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.202762] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.210240] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.217789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.227583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.236366] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.242754] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.249478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.257327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.265072] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.271463] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.278274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.285254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.292190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.299802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.307413] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.313802] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.321665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.335052] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.341905] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.350839] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.359783] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.369165] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.376396] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.384382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.393977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.418039] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.424446] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.431190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.439209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.446987] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.453368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.461765] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.470370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.488156] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.498188] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.508961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.516954] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.526663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.534740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.542649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.550333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.558186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.566576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.574548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.582432] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.588757] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.597092] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.605988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.614655] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.623528] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.634921] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.642785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.649864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.660199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.667453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.674804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.682741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.690122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.697933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.705604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.713377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.721290] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.727616] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.734459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.742358] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.750083] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.757026] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.765635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.775640] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.784759] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.796232] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.804774] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.810823] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.820340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.828945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.838989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.846910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.854842] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.863070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.870681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.878309] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.890524] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.901084] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.913021] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.922670] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.929710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.940171] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.948335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.956563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.964683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.973000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.981080] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.987463] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.995164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.003476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.011045] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.018042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.026116] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.033625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.043626] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.051315] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.058905] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.072801] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.081024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.090584] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.099107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.107668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.115747] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.123444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.131571] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.139062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.146883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.154658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.162652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.170082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.179161] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.187830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.198643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.207343] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.214364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.224171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.232912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.240904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.249214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.257062] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.265830] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.276423] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.285505] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.296359] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.302858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.310703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.319330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.327019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.335017] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.344447] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.356591] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.363504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.372011] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.378004] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.388465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.397505] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.406714] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.415846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.426409] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.436013] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.443961] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.450763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.459429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.467332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.475439] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.483306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.490874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.499144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.508067] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.516704] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.527596] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.536889] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.543627] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.556303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.564590] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.574561] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.584905] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.595493] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.603009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.610429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.620303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.628969] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.637868] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.646969] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.655386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.666858] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.676694] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.685016] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.694122] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.700374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.709862] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.719371] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.737056] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.749199] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.779984] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.789805] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.804298] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.816275] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.850184] FAULT_INJECTION: forcing a failure. [ 46.850184] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.866235] CPU: 0 PID: 7134 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 46.870189] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.874039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.874061] Call Trace: [ 46.874073] dump_stack+0x123/0x177 [ 46.874085] should_fail.cold.4+0x5/0x13 [ 46.874093] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.874102] ? __might_sleep+0x95/0x190 [ 46.874112] __alloc_pages_nodemask+0x1d5/0x710 [ 46.874120] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 46.874125] ? __kmalloc_node+0x3c/0x70 [ 46.874136] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 46.874144] blk_mq_alloc_rqs+0x1c4/0x680 [ 46.874158] blk_mq_init_sched+0x23c/0x6e8 [ 46.874164] ? do_raw_spin_unlock+0x177/0x260 [ 46.874177] elevator_init_mq+0xa9/0x120 [ 46.874185] blk_mq_init_allocated_queue+0xce9/0x1220 [ 46.874189] ? blkcg_init_queue+0x183/0x410 [ 46.874201] blk_mq_init_queue+0x58/0x90 [ 46.874210] loop_add+0x274/0x7f0 [ 46.874215] ? idr_find+0x3b/0x60 [ 46.874222] loop_control_ioctl+0x105/0x280 [ 46.874228] ? loop_add+0x7f0/0x7f0 [ 46.874241] do_vfs_ioctl+0x199/0x10d0 [ 46.874249] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.874258] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.910458] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.914223] ? preempt_schedule_irq+0x10/0x110 [ 46.914234] ? ksys_dup3+0x2e0/0x2e0 [ 46.914242] ? kasan_check_write+0x14/0x20 [ 46.914247] ? fput+0x18/0x120 [ 46.914263] ? security_file_ioctl+0x50/0x90 [ 46.914269] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.914277] ksys_ioctl+0x62/0x90 [ 46.914285] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.914292] __x64_sys_ioctl+0x6e/0xb0 [ 46.914300] do_syscall_64+0xd6/0x4e0 [ 47.032628] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.037809] RIP: 0033:0x458da9 [ 47.040993] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.059910] RSP: 002b:00007f1c6f0e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.067601] RAX: ffffffffffffffda RBX: 00007f1c6f0e1c90 RCX: 0000000000458da9 [ 47.074852] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.082104] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 47.089356] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c6f0e26d4 [ 47.096610] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 47.202440] FAULT_INJECTION: forcing a failure. [ 47.202440] name failslab, interval 1, probability 0, space 0, times 1 [ 47.214055] CPU: 1 PID: 7132 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 47.221848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.231187] Call Trace: [ 47.233752] dump_stack+0x123/0x177 [ 47.237364] should_fail.cold.4+0x5/0x13 [ 47.241409] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.246488] ? lock_downgrade+0x860/0x860 [ 47.250621] __should_failslab+0xba/0xf0 [ 47.254668] should_failslab+0x9/0x14 [ 47.258464] kmem_cache_alloc_node_trace+0x270/0x740 [ 47.263542] ? __mutex_init+0xe5/0x120 [ 47.267423] dd_init_queue+0x8c/0x410 [ 47.271200] blk_mq_init_sched+0x35c/0x6e8 [ 47.275417] ? do_raw_spin_unlock+0x177/0x260 [ 47.279889] elevator_init_mq+0xa9/0x120 [ 47.283941] blk_mq_init_allocated_queue+0xce9/0x1220 [ 47.289112] ? blkcg_init_queue+0x183/0x410 [ 47.293434] blk_mq_init_queue+0x58/0x90 [ 47.297492] loop_add+0x274/0x7f0 [ 47.300935] ? idr_find+0x3b/0x60 [ 47.304368] loop_control_ioctl+0x105/0x280 [ 47.308665] ? loop_add+0x7f0/0x7f0 [ 47.312444] do_vfs_ioctl+0x199/0x10d0 [ 47.316310] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.320694] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.325427] ? preempt_schedule_irq+0x10/0x110 [ 47.329985] ? ksys_dup3+0x2e0/0x2e0 [ 47.333680] ? kasan_check_write+0x14/0x20 [ 47.337896] ? fput+0x18/0x120 [ 47.341064] ? security_file_ioctl+0x50/0x90 [ 47.345443] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.350179] ksys_ioctl+0x62/0x90 [ 47.353615] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.358171] __x64_sys_ioctl+0x6e/0xb0 [ 47.362033] do_syscall_64+0xd6/0x4e0 [ 47.365809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.370983] RIP: 0033:0x458da9 [ 47.374152] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.393983] RSP: 002b:00007ff8a12e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.401665] RAX: ffffffffffffffda RBX: 00007ff8a12e9c90 RCX: 0000000000458da9 [ 47.408910] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.416169] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 47.423417] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8a12ea6d4 [ 47.430662] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 47.480587] FAULT_INJECTION: forcing a failure. [ 47.480587] name failslab, interval 1, probability 0, space 0, times 0 [ 47.495391] CPU: 1 PID: 7139 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 47.503195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.512539] Call Trace: [ 47.515110] dump_stack+0x123/0x177 [ 47.518715] should_fail.cold.4+0x5/0x13 [ 47.522780] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.527875] ? lock_downgrade+0x860/0x860 [ 47.532002] __should_failslab+0xba/0xf0 [ 47.536042] should_failslab+0x9/0x14 [ 47.540351] kmem_cache_alloc_trace+0x2d7/0x750 [ 47.545006] ? blkcg_init_queue+0x146/0x410 [ 47.549314] ? lock_downgrade+0x860/0x860 [ 47.553448] blk_iolatency_init+0x4c/0x290 [ 47.557659] blkcg_init_queue+0x174/0x410 [ 47.561795] blk_alloc_queue_node+0x731/0xad0 [ 47.566263] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 47.570911] blk_mq_init_queue+0x3e/0x90 [ 47.574980] loop_add+0x274/0x7f0 [ 47.578421] ? idr_find+0x3b/0x60 [ 47.581853] loop_control_ioctl+0x105/0x280 [ 47.586178] ? loop_add+0x7f0/0x7f0 [ 47.589800] do_vfs_ioctl+0x199/0x10d0 [ 47.593672] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.598057] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.602808] ? preempt_schedule_irq+0x10/0x110 [ 47.607372] ? ksys_dup3+0x2e0/0x2e0 [ 47.611061] ? kasan_check_write+0x14/0x20 [ 47.615270] ? fput+0x18/0x120 [ 47.618440] ? security_file_ioctl+0x50/0x90 [ 47.622849] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.627584] ksys_ioctl+0x62/0x90 [ 47.631014] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.635588] __x64_sys_ioctl+0x6e/0xb0 [ 47.639452] do_syscall_64+0xd6/0x4e0 [ 47.643230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.648393] RIP: 0033:0x458da9 [ 47.651561] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.670440] RSP: 002b:00007f6f66fc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2020/05/31 23:22:55 executed programs: 8 [ 47.678124] RAX: ffffffffffffffda RBX: 00007f6f66fc8c90 RCX: 0000000000458da9 [ 47.685368] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.692628] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 47.699888] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f66fc96d4 [ 47.707135] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 47.757733] FAULT_INJECTION: forcing a failure. [ 47.757733] name failslab, interval 1, probability 0, space 0, times 0 [ 47.796453] CPU: 0 PID: 7149 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 47.804257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.813597] Call Trace: [ 47.816165] dump_stack+0x123/0x177 [ 47.819780] should_fail.cold.4+0x5/0x13 [ 47.823836] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.828932] ? lock_downgrade+0x860/0x860 [ 47.833074] __should_failslab+0xba/0xf0 [ 47.837143] should_failslab+0x9/0x14 [ 47.840924] kmem_cache_alloc_node_trace+0x270/0x740 [ 47.846027] ? __mutex_init+0xe5/0x120 [ 47.849900] dd_init_queue+0x8c/0x410 [ 47.853705] blk_mq_init_sched+0x35c/0x6e8 [ 47.857930] ? do_raw_spin_unlock+0x177/0x260 [ 47.862412] elevator_init_mq+0xa9/0x120 [ 47.866454] blk_mq_init_allocated_queue+0xce9/0x1220 [ 47.871622] ? blkcg_init_queue+0x183/0x410 [ 47.875928] blk_mq_init_queue+0x58/0x90 [ 47.879981] loop_add+0x274/0x7f0 [ 47.883420] ? idr_find+0x3b/0x60 [ 47.886853] loop_control_ioctl+0x105/0x280 [ 47.891152] ? loop_add+0x7f0/0x7f0 [ 47.894771] do_vfs_ioctl+0x199/0x10d0 [ 47.898647] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.903120] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.907989] ? preempt_schedule_irq+0x10/0x110 [ 47.912553] ? ksys_dup3+0x2e0/0x2e0 [ 47.916249] ? kasan_check_write+0x14/0x20 [ 47.920591] ? fput+0x18/0x120 [ 47.923768] ? security_file_ioctl+0x50/0x90 [ 47.928152] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.932888] ksys_ioctl+0x62/0x90 [ 47.936323] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.940902] __x64_sys_ioctl+0x6e/0xb0 [ 47.944770] do_syscall_64+0xd6/0x4e0 [ 47.948550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.953719] RIP: 0033:0x458da9 [ 47.956885] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.975772] RSP: 002b:00007fae6f6dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.983470] RAX: ffffffffffffffda RBX: 00007fae6f6dcc90 RCX: 0000000000458da9 [ 47.990914] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.998175] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.005427] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae6f6dd6d4 [ 48.012850] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 48.031905] FAULT_INJECTION: forcing a failure. [ 48.031905] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.045645] CPU: 0 PID: 7150 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 48.053446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.062793] Call Trace: [ 48.065374] dump_stack+0x123/0x177 [ 48.068992] should_fail.cold.4+0x5/0x13 [ 48.073031] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.078114] ? __might_sleep+0x95/0x190 [ 48.082074] __alloc_pages_nodemask+0x1d5/0x710 [ 48.086738] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 48.091737] ? __kmalloc_node+0x3c/0x70 [ 48.095757] ? memset+0x31/0x40 [ 48.099014] blk_mq_alloc_rqs+0x1c4/0x680 [ 48.103156] blk_mq_init_sched+0x23c/0x6e8 [ 48.107438] ? do_raw_spin_unlock+0x177/0x260 [ 48.111974] elevator_init_mq+0xa9/0x120 [ 48.116011] blk_mq_init_allocated_queue+0xce9/0x1220 [ 48.121182] ? blkcg_init_queue+0x183/0x410 [ 48.125496] blk_mq_init_queue+0x58/0x90 [ 48.129552] loop_add+0x274/0x7f0 [ 48.132980] ? idr_find+0x3b/0x60 [ 48.136433] loop_control_ioctl+0x105/0x280 [ 48.141703] ? loop_add+0x7f0/0x7f0 [ 48.145328] do_vfs_ioctl+0x199/0x10d0 [ 48.149204] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.153637] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.158376] ? preempt_schedule_irq+0x10/0x110 [ 48.162951] ? ksys_dup3+0x2e0/0x2e0 [ 48.166649] ? kasan_check_write+0x14/0x20 [ 48.170862] ? fput+0x18/0x120 [ 48.174049] ? security_file_ioctl+0x50/0x90 [ 48.178447] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.183194] ksys_ioctl+0x62/0x90 [ 48.186632] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.191302] __x64_sys_ioctl+0x6e/0xb0 [ 48.195188] do_syscall_64+0xd6/0x4e0 [ 48.198983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.204169] RIP: 0033:0x458da9 [ 48.207350] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.226244] RSP: 002b:00007f4b79187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.233956] RAX: ffffffffffffffda RBX: 00007f4b79187c90 RCX: 0000000000458da9 [ 48.241208] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.248462] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.255722] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b791886d4 [ 48.262969] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 48.361291] FAULT_INJECTION: forcing a failure. [ 48.361291] name failslab, interval 1, probability 0, space 0, times 0 [ 48.379386] CPU: 1 PID: 7161 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 48.387188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.396524] Call Trace: [ 48.399130] dump_stack+0x123/0x177 [ 48.402738] should_fail.cold.4+0x5/0x13 [ 48.406779] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.411864] ? lock_downgrade+0x860/0x860 [ 48.416021] __should_failslab+0xba/0xf0 [ 48.420071] should_failslab+0x9/0x14 [ 48.423864] kmem_cache_alloc_node_trace+0x270/0x740 [ 48.428964] ? memset+0x31/0x40 [ 48.432243] elevator_alloc+0x7d/0x1e0 [ 48.436139] dd_init_queue+0x17/0x410 [ 48.439928] blk_mq_init_sched+0x35c/0x6e8 [ 48.444517] ? do_raw_spin_unlock+0x177/0x260 [ 48.449012] elevator_init_mq+0xa9/0x120 [ 48.453062] blk_mq_init_allocated_queue+0xce9/0x1220 [ 48.458235] ? blkcg_init_queue+0x183/0x410 [ 48.462551] blk_mq_init_queue+0x58/0x90 [ 48.466596] loop_add+0x274/0x7f0 [ 48.470038] ? idr_find+0x3b/0x60 [ 48.473476] loop_control_ioctl+0x105/0x280 [ 48.477782] ? loop_add+0x7f0/0x7f0 [ 48.481394] do_vfs_ioctl+0x199/0x10d0 [ 48.485261] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.491381] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.496127] ? preempt_schedule_irq+0x10/0x110 [ 48.500709] ? ksys_dup3+0x2e0/0x2e0 [ 48.504411] ? kasan_check_write+0x14/0x20 [ 48.508627] ? fput+0x18/0x120 [ 48.511803] ? security_file_ioctl+0x50/0x90 [ 48.516185] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.520920] ksys_ioctl+0x62/0x90 [ 48.524354] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.528923] __x64_sys_ioctl+0x6e/0xb0 [ 48.532794] do_syscall_64+0xd6/0x4e0 [ 48.536579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.541745] RIP: 0033:0x458da9 [ 48.544916] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.563802] RSP: 002b:00007f6f66fc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.571489] RAX: ffffffffffffffda RBX: 00007f6f66fc8c90 RCX: 0000000000458da9 [ 48.578742] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.585986] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.593242] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f66fc96d4 [ 48.600515] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 48.617884] FAULT_INJECTION: forcing a failure. [ 48.617884] name failslab, interval 1, probability 0, space 0, times 0 [ 48.629601] CPU: 0 PID: 7162 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 48.637391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.646738] Call Trace: [ 48.649319] dump_stack+0x123/0x177 [ 48.652951] should_fail.cold.4+0x5/0x13 [ 48.657012] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.662110] ? lock_downgrade+0x860/0x860 [ 48.666257] __should_failslab+0xba/0xf0 [ 48.670314] should_failslab+0x9/0x14 [ 48.674098] kmem_cache_alloc_node_trace+0x270/0x740 [ 48.679179] ? memset+0x31/0x40 [ 48.682447] elevator_alloc+0x7d/0x1e0 [ 48.686323] dd_init_queue+0x17/0x410 [ 48.690102] blk_mq_init_sched+0x35c/0x6e8 [ 48.694319] ? do_raw_spin_unlock+0x177/0x260 [ 48.698794] elevator_init_mq+0xa9/0x120 [ 48.702841] blk_mq_init_allocated_queue+0xce9/0x1220 [ 48.708035] ? blkcg_init_queue+0x183/0x410 [ 48.712349] blk_mq_init_queue+0x58/0x90 [ 48.716391] loop_add+0x274/0x7f0 [ 48.719829] ? idr_find+0x3b/0x60 [ 48.723268] loop_control_ioctl+0x105/0x280 [ 48.727577] ? loop_add+0x7f0/0x7f0 [ 48.731205] do_vfs_ioctl+0x199/0x10d0 [ 48.735079] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.739465] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.744199] ? preempt_schedule_irq+0x10/0x110 [ 48.748768] ? ksys_dup3+0x2e0/0x2e0 [ 48.752475] ? kasan_check_write+0x14/0x20 [ 48.756683] ? fput+0x18/0x120 [ 48.759859] ? security_file_ioctl+0x50/0x90 [ 48.764254] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.769171] ksys_ioctl+0x62/0x90 [ 48.772622] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.777186] __x64_sys_ioctl+0x6e/0xb0 [ 48.781066] do_syscall_64+0xd6/0x4e0 [ 48.784880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.790055] RIP: 0033:0x458da9 [ 48.793225] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.812107] RSP: 002b:00007f1c6f0e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.819803] RAX: ffffffffffffffda RBX: 00007f1c6f0e1c90 RCX: 0000000000458da9 [ 48.827064] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.834319] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.841571] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c6f0e26d4 [ 48.848823] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 48.871397] FAULT_INJECTION: forcing a failure. [ 48.871397] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.889229] CPU: 0 PID: 7173 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 48.897053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.906395] Call Trace: [ 48.908995] dump_stack+0x123/0x177 [ 48.912604] should_fail.cold.4+0x5/0x13 [ 48.916641] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.921728] ? __might_sleep+0x95/0x190 [ 48.925700] __alloc_pages_nodemask+0x1d5/0x710 [ 48.930363] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 48.935354] ? __kmalloc_node+0x3c/0x70 [ 48.939312] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 48.944066] blk_mq_alloc_rqs+0x1c4/0x680 [ 48.948204] blk_mq_init_sched+0x23c/0x6e8 [ 48.952606] ? do_raw_spin_unlock+0x177/0x260 [ 48.960409] elevator_init_mq+0xa9/0x120 [ 48.964471] blk_mq_init_allocated_queue+0xce9/0x1220 [ 48.969643] ? blkcg_init_queue+0x183/0x410 [ 48.973953] blk_mq_init_queue+0x58/0x90 [ 48.977996] loop_add+0x274/0x7f0 [ 48.981429] ? idr_find+0x3b/0x60 [ 48.984869] loop_control_ioctl+0x105/0x280 [ 48.989165] ? loop_add+0x7f0/0x7f0 [ 48.992784] do_vfs_ioctl+0x199/0x10d0 [ 48.996666] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.001056] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.005805] ? preempt_schedule_irq+0x10/0x110 [ 49.010373] ? ksys_dup3+0x2e0/0x2e0 [ 49.014066] ? kasan_check_write+0x14/0x20 [ 49.018278] ? fput+0x18/0x120 [ 49.021465] ? security_file_ioctl+0x50/0x90 [ 49.025871] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.030614] ksys_ioctl+0x62/0x90 [ 49.034062] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.038631] __x64_sys_ioctl+0x6e/0xb0 [ 49.042547] do_syscall_64+0xd6/0x4e0 [ 49.046512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.051690] RIP: 0033:0x458da9 [ 49.055041] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.073927] RSP: 002b:00007f4b79187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.081619] RAX: ffffffffffffffda RBX: 00007f4b79187c90 RCX: 0000000000458da9 [ 49.089143] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.096392] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 49.103646] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b791886d4 [ 49.110908] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 49.172852] FAULT_INJECTION: forcing a failure. [ 49.172852] name failslab, interval 1, probability 0, space 0, times 0 [ 49.184335] CPU: 0 PID: 7174 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 49.192119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.201467] Call Trace: [ 49.204042] dump_stack+0x123/0x177 [ 49.207665] should_fail.cold.4+0x5/0x13 [ 49.211730] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.216816] ? lock_downgrade+0x860/0x860 [ 49.220960] __should_failslab+0xba/0xf0 [ 49.225004] should_failslab+0x9/0x14 [ 49.228782] kmem_cache_alloc_node_trace+0x270/0x740 [ 49.233877] ? memset+0x31/0x40 [ 49.237148] elevator_alloc+0x7d/0x1e0 [ 49.241019] dd_init_queue+0x17/0x410 [ 49.244804] blk_mq_init_sched+0x35c/0x6e8 [ 49.249014] ? do_raw_spin_unlock+0x177/0x260 [ 49.253489] elevator_init_mq+0xa9/0x120 [ 49.257538] blk_mq_init_allocated_queue+0xce9/0x1220 [ 49.262703] ? blkcg_init_queue+0x183/0x410 [ 49.267004] blk_mq_init_queue+0x58/0x90 [ 49.271048] loop_add+0x274/0x7f0 [ 49.274483] ? idr_find+0x3b/0x60 [ 49.277911] loop_control_ioctl+0x105/0x280 [ 49.282218] ? loop_add+0x7f0/0x7f0 [ 49.285825] do_vfs_ioctl+0x199/0x10d0 [ 49.289691] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.294075] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.298835] ? preempt_schedule_irq+0x10/0x110 [ 49.303395] ? ksys_dup3+0x2e0/0x2e0 [ 49.307083] ? kasan_check_write+0x14/0x20 [ 49.311300] ? fput+0x18/0x120 [ 49.314474] ? security_file_ioctl+0x50/0x90 [ 49.318856] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.323602] ksys_ioctl+0x62/0x90 [ 49.327039] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.331604] __x64_sys_ioctl+0x6e/0xb0 [ 49.335495] do_syscall_64+0xd6/0x4e0 [ 49.339274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.344441] RIP: 0033:0x458da9 [ 49.347606] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.366497] RSP: 002b:00007fae6f6dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.374181] RAX: ffffffffffffffda RBX: 00007fae6f6dcc90 RCX: 0000000000458da9 [ 49.381433] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.388696] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 49.395947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae6f6dd6d4 [ 49.403198] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 49.419714] FAULT_INJECTION: forcing a failure. [ 49.419714] name failslab, interval 1, probability 0, space 0, times 0 [ 49.437281] CPU: 0 PID: 7177 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 49.445107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.454564] Call Trace: [ 49.457153] dump_stack+0x123/0x177 [ 49.460760] should_fail.cold.4+0x5/0x13 [ 49.464812] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.469896] ? lock_downgrade+0x860/0x860 [ 49.474024] __should_failslab+0xba/0xf0 [ 49.478069] should_failslab+0x9/0x14 [ 49.481850] kmem_cache_alloc_node_trace+0x270/0x740 [ 49.486928] ? __mutex_init+0xe5/0x120 [ 49.490804] dd_init_queue+0x8c/0x410 [ 49.494623] blk_mq_init_sched+0x35c/0x6e8 [ 49.498856] ? do_raw_spin_unlock+0x177/0x260 [ 49.503349] elevator_init_mq+0xa9/0x120 [ 49.507387] blk_mq_init_allocated_queue+0xce9/0x1220 [ 49.512551] ? blkcg_init_queue+0x183/0x410 [ 49.516852] blk_mq_init_queue+0x58/0x90 [ 49.520895] loop_add+0x274/0x7f0 [ 49.524339] ? idr_find+0x3b/0x60 [ 49.527781] loop_control_ioctl+0x105/0x280 [ 49.532077] ? loop_add+0x7f0/0x7f0 [ 49.535696] do_vfs_ioctl+0x199/0x10d0 [ 49.539567] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.543953] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.548685] ? preempt_schedule_irq+0x10/0x110 [ 49.553251] ? ksys_dup3+0x2e0/0x2e0 [ 49.556945] ? kasan_check_write+0x14/0x20 [ 49.561155] ? fput+0x18/0x120 [ 49.564324] ? security_file_ioctl+0x50/0x90 [ 49.568706] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.573435] ksys_ioctl+0x62/0x90 [ 49.576876] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.581451] __x64_sys_ioctl+0x6e/0xb0 [ 49.585313] do_syscall_64+0xd6/0x4e0 [ 49.589101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.594265] RIP: 0033:0x458da9 [ 49.597437] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.616927] RSP: 002b:00007f6f66fc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.624612] RAX: ffffffffffffffda RBX: 00007f6f66fc8c90 RCX: 0000000000458da9 [ 49.631861] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.639107] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 49.646350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f66fc96d4 [ 49.653594] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 49.674488] FAULT_INJECTION: forcing a failure. [ 49.674488] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.701670] CPU: 0 PID: 7188 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 49.709468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.718890] Call Trace: [ 49.721465] dump_stack+0x123/0x177 [ 49.725096] should_fail.cold.4+0x5/0x13 [ 49.729139] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.734228] ? __might_sleep+0x95/0x190 [ 49.738182] __alloc_pages_nodemask+0x1d5/0x710 [ 49.742845] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 49.747848] ? __kmalloc_node+0x3c/0x70 [ 49.751810] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 49.756567] blk_mq_alloc_rqs+0x1c4/0x680 [ 49.760704] blk_mq_init_sched+0x23c/0x6e8 [ 49.764934] ? do_raw_spin_unlock+0x177/0x260 [ 49.769424] elevator_init_mq+0xa9/0x120 [ 49.773466] blk_mq_init_allocated_queue+0xce9/0x1220 [ 49.778651] ? blkcg_init_queue+0x183/0x410 [ 49.782961] blk_mq_init_queue+0x58/0x90 [ 49.787018] loop_add+0x274/0x7f0 [ 49.790463] ? idr_find+0x3b/0x60 [ 49.793907] loop_control_ioctl+0x105/0x280 [ 49.798207] ? loop_add+0x7f0/0x7f0 [ 49.801837] do_vfs_ioctl+0x199/0x10d0 [ 49.805709] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.810105] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.814848] ? preempt_schedule_irq+0x10/0x110 [ 49.819417] ? ksys_dup3+0x2e0/0x2e0 [ 49.823115] ? kasan_check_write+0x14/0x20 [ 49.827335] ? fput+0x18/0x120 [ 49.830508] ? security_file_ioctl+0x50/0x90 [ 49.834903] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.839649] ksys_ioctl+0x62/0x90 [ 49.843085] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.847667] __x64_sys_ioctl+0x6e/0xb0 [ 49.851530] do_syscall_64+0xd6/0x4e0 [ 49.855314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.860483] RIP: 0033:0x458da9 [ 49.863660] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.882552] RSP: 002b:00007fbafe840c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.890261] RAX: ffffffffffffffda RBX: 00007fbafe840c90 RCX: 0000000000458da9 [ 49.897509] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.904763] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.912015] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbafe8416d4 [ 49.919276] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 50.003573] FAULT_INJECTION: forcing a failure. [ 50.003573] name failslab, interval 1, probability 0, space 0, times 0 [ 50.014929] CPU: 1 PID: 7199 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 50.022705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.032095] Call Trace: [ 50.034663] dump_stack+0x123/0x177 [ 50.038288] should_fail.cold.4+0x5/0x13 [ 50.042348] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.047506] ? lock_downgrade+0x860/0x860 [ 50.051667] __should_failslab+0xba/0xf0 [ 50.055711] should_failslab+0x9/0x14 [ 50.059489] kmem_cache_alloc_node_trace+0x270/0x740 [ 50.064570] ? __mutex_init+0xe5/0x120 [ 50.068437] dd_init_queue+0x8c/0x410 [ 50.072215] blk_mq_init_sched+0x35c/0x6e8 [ 50.076506] ? do_raw_spin_unlock+0x177/0x260 [ 50.080983] elevator_init_mq+0xa9/0x120 [ 50.085092] blk_mq_init_allocated_queue+0xce9/0x1220 [ 50.090257] ? blkcg_init_queue+0x183/0x410 [ 50.094566] blk_mq_init_queue+0x58/0x90 [ 50.098608] loop_add+0x274/0x7f0 [ 50.102048] ? idr_find+0x3b/0x60 [ 50.105491] loop_control_ioctl+0x105/0x280 [ 50.109793] ? loop_add+0x7f0/0x7f0 [ 50.113404] do_vfs_ioctl+0x199/0x10d0 [ 50.117272] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.121661] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.126397] ? preempt_schedule_irq+0x10/0x110 [ 50.130966] ? ksys_dup3+0x2e0/0x2e0 [ 50.134787] ? kasan_check_write+0x14/0x20 [ 50.138998] ? fput+0x18/0x120 [ 50.142212] ? security_file_ioctl+0x50/0x90 [ 50.146599] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.151448] ksys_ioctl+0x62/0x90 [ 50.154931] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.159491] __x64_sys_ioctl+0x6e/0xb0 [ 50.163356] do_syscall_64+0xd6/0x4e0 [ 50.167144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.172312] RIP: 0033:0x458da9 [ 50.175488] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.194987] RSP: 002b:00007f1c6f0e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.202712] RAX: ffffffffffffffda RBX: 00007f1c6f0e1c90 RCX: 0000000000458da9 [ 50.209968] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.217222] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 50.224484] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c6f0e26d4 [ 50.231730] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 50.251179] FAULT_INJECTION: forcing a failure. [ 50.251179] name failslab, interval 1, probability 0, space 0, times 0 [ 50.263262] CPU: 0 PID: 7200 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 50.271063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.280403] Call Trace: [ 50.282983] dump_stack+0x123/0x177 [ 50.286588] should_fail.cold.4+0x5/0x13 [ 50.290627] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.295708] ? lock_downgrade+0x860/0x860 [ 50.299855] __should_failslab+0xba/0xf0 [ 50.303918] should_failslab+0x9/0x14 [ 50.307695] kmem_cache_alloc_node_trace+0x270/0x740 [ 50.312778] ? __mutex_init+0xe5/0x120 [ 50.316646] dd_init_queue+0x8c/0x410 [ 50.320420] blk_mq_init_sched+0x35c/0x6e8 [ 50.324628] ? do_raw_spin_unlock+0x177/0x260 [ 50.329119] elevator_init_mq+0xa9/0x120 [ 50.333154] blk_mq_init_allocated_queue+0xce9/0x1220 [ 50.338312] ? blkcg_init_queue+0x183/0x410 [ 50.342609] blk_mq_init_queue+0x58/0x90 [ 50.346645] loop_add+0x274/0x7f0 [ 50.350071] ? idr_find+0x3b/0x60 [ 50.353510] loop_control_ioctl+0x105/0x280 [ 50.357803] ? loop_add+0x7f0/0x7f0 [ 50.361416] do_vfs_ioctl+0x199/0x10d0 [ 50.365277] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.369666] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.374398] ? preempt_schedule_irq+0x10/0x110 [ 50.378955] ? ksys_dup3+0x2e0/0x2e0 [ 50.382655] ? kasan_check_write+0x14/0x20 [ 50.386860] ? fput+0x18/0x120 [ 50.390060] ? security_file_ioctl+0x50/0x90 [ 50.394453] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.399215] ksys_ioctl+0x62/0x90 [ 50.402649] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.407225] __x64_sys_ioctl+0x6e/0xb0 [ 50.411101] do_syscall_64+0xd6/0x4e0 [ 50.414878] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.420042] RIP: 0033:0x458da9 [ 50.423210] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.442346] RSP: 002b:00007f6f66fc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.450037] RAX: ffffffffffffffda RBX: 00007f6f66fc8c90 RCX: 0000000000458da9 [ 50.457330] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.464577] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 50.471824] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f66fc96d4 [ 50.479074] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 50.489895] FAULT_INJECTION: forcing a failure. [ 50.489895] name failslab, interval 1, probability 0, space 0, times 0 [ 50.508381] CPU: 1 PID: 7201 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 50.516186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.525527] Call Trace: [ 50.528110] dump_stack+0x123/0x177 [ 50.533922] should_fail.cold.4+0x5/0x13 [ 50.537977] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.543058] ? lock_downgrade+0x860/0x860 [ 50.547225] __should_failslab+0xba/0xf0 [ 50.551278] should_failslab+0x9/0x14 [ 50.555051] kmem_cache_alloc_node_trace+0x270/0x740 [ 50.560134] ? __mutex_init+0xe5/0x120 [ 50.564036] dd_init_queue+0x8c/0x410 [ 50.567842] blk_mq_init_sched+0x35c/0x6e8 [ 50.572051] ? do_raw_spin_unlock+0x177/0x260 [ 50.576524] elevator_init_mq+0xa9/0x120 [ 50.580557] blk_mq_init_allocated_queue+0xce9/0x1220 [ 50.585732] ? blkcg_init_queue+0x183/0x410 [ 50.590031] blk_mq_init_queue+0x58/0x90 [ 50.594068] loop_add+0x274/0x7f0 [ 50.597495] ? idr_find+0x3b/0x60 [ 50.600922] loop_control_ioctl+0x105/0x280 [ 50.605223] ? loop_add+0x7f0/0x7f0 [ 50.608830] do_vfs_ioctl+0x199/0x10d0 [ 50.612691] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.617074] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.621810] ? preempt_schedule_irq+0x10/0x110 [ 50.626394] ? ksys_dup3+0x2e0/0x2e0 [ 50.630096] ? kasan_check_write+0x14/0x20 [ 50.634305] ? fput+0x18/0x120 [ 50.637478] ? security_file_ioctl+0x50/0x90 [ 50.641862] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.646614] ksys_ioctl+0x62/0x90 [ 50.650054] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.654632] __x64_sys_ioctl+0x6e/0xb0 [ 50.658517] do_syscall_64+0xd6/0x4e0 [ 50.662293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.667469] RIP: 0033:0x458da9 [ 50.670636] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.689689] RSP: 002b:00007f4b79187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.697372] RAX: ffffffffffffffda RBX: 00007f4b79187c90 RCX: 0000000000458da9 [ 50.704615] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.711871] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 50.719120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b791886d4 [ 50.726367] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 50.762543] FAULT_INJECTION: forcing a failure. [ 50.762543] name failslab, interval 1, probability 0, space 0, times 0 [ 50.776594] CPU: 1 PID: 7215 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 50.784395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.793753] Call Trace: [ 50.796350] dump_stack+0x123/0x177 [ 50.799969] should_fail.cold.4+0x5/0x13 [ 50.804024] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.809114] ? lock_downgrade+0x860/0x860 [ 50.813255] __should_failslab+0xba/0xf0 [ 50.817301] should_failslab+0x9/0x14 [ 50.821081] kmem_cache_alloc_node_trace+0x270/0x740 [ 50.826164] ? memset+0x31/0x40 [ 50.829428] elevator_alloc+0x7d/0x1e0 [ 50.833308] dd_init_queue+0x17/0x410 [ 50.837098] blk_mq_init_sched+0x35c/0x6e8 [ 50.841318] ? do_raw_spin_unlock+0x177/0x260 [ 50.845803] elevator_init_mq+0xa9/0x120 [ 50.849863] blk_mq_init_allocated_queue+0xce9/0x1220 [ 50.855036] ? blkcg_init_queue+0x183/0x410 [ 50.859343] blk_mq_init_queue+0x58/0x90 [ 50.863386] loop_add+0x274/0x7f0 [ 50.866820] ? idr_find+0x3b/0x60 [ 50.870260] loop_control_ioctl+0x105/0x280 [ 50.874568] ? loop_add+0x7f0/0x7f0 [ 50.878198] do_vfs_ioctl+0x199/0x10d0 [ 50.882070] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.886459] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.891201] ? preempt_schedule_irq+0x10/0x110 [ 50.895777] ? ksys_dup3+0x2e0/0x2e0 [ 50.899472] ? kasan_check_write+0x14/0x20 [ 50.903685] ? fput+0x18/0x120 [ 50.906859] ? security_file_ioctl+0x50/0x90 [ 50.911243] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.915979] ksys_ioctl+0x62/0x90 [ 50.919432] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.923995] __x64_sys_ioctl+0x6e/0xb0 [ 50.927885] do_syscall_64+0xd6/0x4e0 [ 50.931668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.936837] RIP: 0033:0x458da9 [ 50.940014] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.958903] RSP: 002b:00007fbafe840c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.966604] RAX: ffffffffffffffda RBX: 00007fbafe840c90 RCX: 0000000000458da9 [ 50.973865] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.981119] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.988372] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbafe8416d4 [ 50.995636] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 51.009294] FAULT_INJECTION: forcing a failure. [ 51.009294] name failslab, interval 1, probability 0, space 0, times 0 [ 51.022491] CPU: 1 PID: 7209 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 51.030519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.039963] Call Trace: [ 51.042543] dump_stack+0x123/0x177 [ 51.046242] should_fail.cold.4+0x5/0x13 [ 51.050283] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.055373] ? lock_downgrade+0x860/0x860 [ 51.059505] __should_failslab+0xba/0xf0 [ 51.063727] should_failslab+0x9/0x14 [ 51.067512] kmem_cache_alloc_node_trace+0x270/0x740 [ 51.072607] ? __mutex_init+0xe5/0x120 [ 51.076571] dd_init_queue+0x8c/0x410 [ 51.080356] blk_mq_init_sched+0x35c/0x6e8 [ 51.084668] ? do_raw_spin_unlock+0x177/0x260 [ 51.089161] elevator_init_mq+0xa9/0x120 [ 51.093210] blk_mq_init_allocated_queue+0xce9/0x1220 [ 51.099767] ? blkcg_init_queue+0x183/0x410 [ 51.104071] blk_mq_init_queue+0x58/0x90 [ 51.108113] loop_add+0x274/0x7f0 [ 51.111552] ? idr_find+0x3b/0x60 [ 51.114996] loop_control_ioctl+0x105/0x280 [ 51.119322] ? loop_add+0x7f0/0x7f0 [ 51.122932] do_vfs_ioctl+0x199/0x10d0 [ 51.126815] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.131226] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.136577] ? preempt_schedule_irq+0x10/0x110 [ 51.141234] ? ksys_dup3+0x2e0/0x2e0 [ 51.144927] ? kasan_check_write+0x14/0x20 [ 51.149139] ? fput+0x18/0x120 [ 51.152322] ? security_file_ioctl+0x50/0x90 [ 51.156720] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.161556] ksys_ioctl+0x62/0x90 [ 51.164997] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.169655] __x64_sys_ioctl+0x6e/0xb0 [ 51.173774] do_syscall_64+0xd6/0x4e0 [ 51.177571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.183806] RIP: 0033:0x458da9 [ 51.186982] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.205877] RSP: 002b:00007f6f66fc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.213690] RAX: ffffffffffffffda RBX: 00007f6f66fc8c90 RCX: 0000000000458da9 [ 51.220984] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.228230] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 51.235478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f66fc96d4 [ 51.242729] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 51.254572] FAULT_INJECTION: forcing a failure. [ 51.254572] name failslab, interval 1, probability 0, space 0, times 0 [ 51.266912] CPU: 1 PID: 7214 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 51.274723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.284069] Call Trace: [ 51.286655] dump_stack+0x123/0x177 [ 51.290278] should_fail.cold.4+0x5/0x13 [ 51.294326] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.299412] ? lock_downgrade+0x860/0x860 [ 51.303547] __should_failslab+0xba/0xf0 [ 51.307591] should_failslab+0x9/0x14 [ 51.311377] kmem_cache_alloc_node_trace+0x270/0x740 [ 51.316465] ? __mutex_init+0xe5/0x120 [ 51.320339] dd_init_queue+0x8c/0x410 [ 51.324124] blk_mq_init_sched+0x35c/0x6e8 [ 51.328354] ? do_raw_spin_unlock+0x177/0x260 [ 51.332859] elevator_init_mq+0xa9/0x120 [ 51.336927] blk_mq_init_allocated_queue+0xce9/0x1220 [ 51.342097] ? blkcg_init_queue+0x183/0x410 [ 51.346428] blk_mq_init_queue+0x58/0x90 [ 51.350474] loop_add+0x274/0x7f0 [ 51.353924] ? idr_find+0x3b/0x60 [ 51.357357] loop_control_ioctl+0x105/0x280 [ 51.361658] ? loop_add+0x7f0/0x7f0 [ 51.365268] do_vfs_ioctl+0x199/0x10d0 [ 51.369141] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.373551] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.378318] ? preempt_schedule_irq+0x10/0x110 [ 51.382883] ? ksys_dup3+0x2e0/0x2e0 [ 51.386594] ? kasan_check_write+0x14/0x20 [ 51.390807] ? fput+0x18/0x120 [ 51.393982] ? security_file_ioctl+0x50/0x90 [ 51.398365] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.403209] ksys_ioctl+0x62/0x90 [ 51.406648] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.411214] __x64_sys_ioctl+0x6e/0xb0 [ 51.415086] do_syscall_64+0xd6/0x4e0 [ 51.418873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.424064] RIP: 0033:0x458da9 [ 51.427248] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.446131] RSP: 002b:00007fae6f6fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.453835] RAX: ffffffffffffffda RBX: 00007fae6f6fdc90 RCX: 0000000000458da9 [ 51.461108] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.468362] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.475620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae6f6fe6d4 [ 51.482872] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 51.502606] FAULT_INJECTION: forcing a failure. [ 51.502606] name failslab, interval 1, probability 0, space 0, times 0 [ 51.517898] CPU: 1 PID: 7222 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 51.525710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.535060] Call Trace: [ 51.537633] dump_stack+0x123/0x177 [ 51.541248] should_fail.cold.4+0x5/0x13 [ 51.545388] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.550470] ? lock_downgrade+0x860/0x860 [ 51.554600] __should_failslab+0xba/0xf0 [ 51.558643] should_failslab+0x9/0x14 [ 51.562422] kmem_cache_alloc_node_trace+0x270/0x740 [ 51.567502] ? memset+0x31/0x40 [ 51.570766] elevator_alloc+0x7d/0x1e0 [ 51.574648] dd_init_queue+0x17/0x410 [ 51.578435] blk_mq_init_sched+0x35c/0x6e8 [ 51.582656] ? do_raw_spin_unlock+0x177/0x260 [ 51.587138] elevator_init_mq+0xa9/0x120 [ 51.591615] blk_mq_init_allocated_queue+0xce9/0x1220 [ 51.596782] ? blkcg_init_queue+0x183/0x410 [ 51.601084] blk_mq_init_queue+0x58/0x90 [ 51.605213] loop_add+0x274/0x7f0 [ 51.608658] ? idr_find+0x3b/0x60 [ 51.612093] loop_control_ioctl+0x105/0x280 [ 51.616391] ? loop_add+0x7f0/0x7f0 [ 51.620098] do_vfs_ioctl+0x199/0x10d0 [ 51.623968] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.628379] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.633119] ? preempt_schedule_irq+0x10/0x110 [ 51.637686] ? ksys_dup3+0x2e0/0x2e0 [ 51.641396] ? kasan_check_write+0x14/0x20 [ 51.645638] ? fput+0x18/0x120 [ 51.648836] ? security_file_ioctl+0x50/0x90 [ 51.653218] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.657954] ksys_ioctl+0x62/0x90 [ 51.661388] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.665945] __x64_sys_ioctl+0x6e/0xb0 [ 51.669827] do_syscall_64+0xd6/0x4e0 [ 51.673604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.678855] RIP: 0033:0x458da9 [ 51.682026] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.700905] RSP: 002b:00007ff8a12e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.708587] RAX: ffffffffffffffda RBX: 00007ff8a12e9c90 RCX: 0000000000458da9 [ 51.715833] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.723206] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 51.731416] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8a12ea6d4 [ 51.738679] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 51.764168] FAULT_INJECTION: forcing a failure. [ 51.764168] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.776059] CPU: 0 PID: 7226 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 51.783830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.793713] Call Trace: [ 51.796299] dump_stack+0x123/0x177 [ 51.799921] should_fail.cold.4+0x5/0x13 [ 51.803963] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.809041] ? kasan_kmalloc+0xc7/0xe0 [ 51.812908] ? __kmalloc_node+0x50/0x70 [ 51.816859] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 51.821337] ? blk_mq_init_sched+0x1ed/0x6e8 [ 51.825757] ? elevator_init_mq+0xa9/0x120 [ 51.829969] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 51.835307] ? blk_mq_init_queue+0x58/0x90 [ 51.839522] ? loop_add+0x274/0x7f0 [ 51.843129] __alloc_pages_nodemask+0x1d5/0x710 [ 51.847774] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 51.852798] cache_grow_begin+0x91/0x8d0 [ 51.857357] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 51.862526] kmem_cache_alloc_node_trace+0x670/0x740 [ 51.867697] ? kasan_unpoison_shadow+0x35/0x50 [ 51.872264] __kmalloc_node+0x3c/0x70 [ 51.876044] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 51.880343] blk_mq_init_sched+0x1ed/0x6e8 [ 51.884552] ? do_raw_spin_unlock+0x177/0x260 [ 51.889039] elevator_init_mq+0xa9/0x120 [ 51.893169] blk_mq_init_allocated_queue+0xce9/0x1220 [ 51.898334] ? blkcg_init_queue+0x183/0x410 [ 51.902656] blk_mq_init_queue+0x58/0x90 [ 51.906701] loop_add+0x274/0x7f0 [ 51.910153] ? idr_find+0x3b/0x60 [ 51.913590] loop_control_ioctl+0x105/0x280 [ 51.917904] ? loop_add+0x7f0/0x7f0 [ 51.921527] do_vfs_ioctl+0x199/0x10d0 [ 51.925520] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.929920] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.934653] ? preempt_schedule_irq+0x10/0x110 [ 51.939212] ? ksys_dup3+0x2e0/0x2e0 [ 51.942903] ? kasan_check_write+0x14/0x20 [ 51.947113] ? fput+0x18/0x120 [ 51.950291] ? security_file_ioctl+0x50/0x90 [ 51.954680] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.959410] ksys_ioctl+0x62/0x90 [ 51.962840] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.967399] __x64_sys_ioctl+0x6e/0xb0 [ 51.971289] do_syscall_64+0xd6/0x4e0 [ 51.975066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.980235] RIP: 0033:0x458da9 [ 51.983414] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.002293] RSP: 002b:00007f6f66fe9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.009989] RAX: ffffffffffffffda RBX: 00007f6f66fe9c90 RCX: 0000000000458da9 [ 52.017247] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.024503] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.031750] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f66fea6d4 [ 52.039008] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 52.102210] FAULT_INJECTION: forcing a failure. [ 52.102210] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.114067] CPU: 0 PID: 7231 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 52.121849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.131455] Call Trace: [ 52.134040] dump_stack+0x123/0x177 [ 52.137952] should_fail.cold.4+0x5/0x13 [ 52.142013] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.147101] ? __might_sleep+0x95/0x190 [ 52.151062] __alloc_pages_nodemask+0x1d5/0x710 [ 52.155720] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 52.160838] ? __kmalloc_node+0x3c/0x70 [ 52.164794] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 52.169532] blk_mq_alloc_rqs+0x1c4/0x680 [ 52.173676] blk_mq_init_sched+0x23c/0x6e8 [ 52.177900] ? do_raw_spin_unlock+0x177/0x260 [ 52.182377] elevator_init_mq+0xa9/0x120 [ 52.186676] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.191852] ? blkcg_init_queue+0x183/0x410 [ 52.196180] blk_mq_init_queue+0x58/0x90 [ 52.200240] loop_add+0x274/0x7f0 [ 52.203680] ? idr_find+0x3b/0x60 [ 52.207116] loop_control_ioctl+0x105/0x280 [ 52.211430] ? loop_add+0x7f0/0x7f0 [ 52.215049] do_vfs_ioctl+0x199/0x10d0 [ 52.219094] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.223492] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.228229] ? preempt_schedule_irq+0x10/0x110 [ 52.232800] ? ksys_dup3+0x2e0/0x2e0 [ 52.236518] ? kasan_check_write+0x14/0x20 [ 52.240731] ? fput+0x18/0x120 [ 52.243903] ? security_file_ioctl+0x50/0x90 [ 52.248288] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.253031] ksys_ioctl+0x62/0x90 [ 52.256488] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.262011] __x64_sys_ioctl+0x6e/0xb0 [ 52.265949] do_syscall_64+0xd6/0x4e0 [ 52.269748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.274918] RIP: 0033:0x458da9 [ 52.278087] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.296971] RSP: 002b:00007fae6f6dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.304676] RAX: ffffffffffffffda RBX: 00007fae6f6dcc90 RCX: 0000000000458da9 [ 52.311937] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.319216] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 52.326465] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae6f6dd6d4 [ 52.333725] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 52.412933] FAULT_INJECTION: forcing a failure. [ 52.412933] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.427335] CPU: 0 PID: 7249 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 52.435146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.444498] Call Trace: [ 52.447067] dump_stack+0x123/0x177 [ 52.450689] should_fail.cold.4+0x5/0x13 [ 52.454742] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.459825] ? __might_sleep+0x95/0x190 [ 52.463966] __alloc_pages_nodemask+0x1d5/0x710 [ 52.468678] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 52.473778] ? __kmalloc_node+0x3c/0x70 [ 52.477738] ? memset+0x31/0x40 [ 52.481015] blk_mq_alloc_rqs+0x1c4/0x680 [ 52.485168] blk_mq_init_sched+0x23c/0x6e8 [ 52.489390] ? do_raw_spin_unlock+0x177/0x260 [ 52.494072] elevator_init_mq+0xa9/0x120 [ 52.498124] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.503308] ? blkcg_init_queue+0x183/0x410 [ 52.507629] blk_mq_init_queue+0x58/0x90 [ 52.511684] loop_add+0x274/0x7f0 [ 52.515119] ? idr_find+0x3b/0x60 [ 52.518573] loop_control_ioctl+0x105/0x280 [ 52.522888] ? loop_add+0x7f0/0x7f0 [ 52.526509] do_vfs_ioctl+0x199/0x10d0 [ 52.530393] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.534789] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.539523] ? preempt_schedule_irq+0x10/0x110 [ 52.544357] ? ksys_dup3+0x2e0/0x2e0 [ 52.548078] ? kasan_check_write+0x14/0x20 [ 52.552290] ? fput+0x18/0x120 [ 52.555463] ? security_file_ioctl+0x50/0x90 [ 52.559868] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.564619] ksys_ioctl+0x62/0x90 [ 52.568065] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.572639] __x64_sys_ioctl+0x6e/0xb0 [ 52.576537] do_syscall_64+0xd6/0x4e0 [ 52.580325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.585509] RIP: 0033:0x458da9 [ 52.588684] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.607574] RSP: 002b:00007fbafe840c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.615263] RAX: ffffffffffffffda RBX: 00007fbafe840c90 RCX: 0000000000458da9 [ 52.622519] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.629776] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.637201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbafe8416d4 [ 52.644452] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 52.725455] FAULT_INJECTION: forcing a failure. [ 52.725455] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.737341] CPU: 0 PID: 7255 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 52.745116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.754460] Call Trace: [ 52.757032] dump_stack+0x123/0x177 [ 52.760829] should_fail.cold.4+0x5/0x13 [ 52.764882] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.769983] __alloc_pages_nodemask+0x1d5/0x710 [ 52.774631] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 52.779634] cache_grow_begin+0x91/0x8d0 [ 52.783680] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 52.788857] kmem_cache_alloc_node_trace+0x670/0x740 [ 52.793963] ? memset+0x31/0x40 [ 52.797313] elevator_alloc+0x7d/0x1e0 [ 52.801186] dd_init_queue+0x17/0x410 [ 52.804972] blk_mq_init_sched+0x35c/0x6e8 [ 52.809190] ? do_raw_spin_unlock+0x177/0x260 [ 52.813685] elevator_init_mq+0xa9/0x120 [ 52.817730] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.822901] ? blkcg_init_queue+0x183/0x410 [ 52.827298] blk_mq_init_queue+0x58/0x90 [ 52.831344] loop_add+0x274/0x7f0 [ 52.834795] ? idr_find+0x3b/0x60 [ 52.838230] loop_control_ioctl+0x105/0x280 [ 52.842534] ? loop_add+0x7f0/0x7f0 [ 52.846172] do_vfs_ioctl+0x199/0x10d0 [ 52.850050] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.854442] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.859174] ? preempt_schedule_irq+0x10/0x110 [ 52.863745] ? ksys_dup3+0x2e0/0x2e0 [ 52.867445] ? kasan_check_write+0x14/0x20 [ 52.871657] ? fput+0x18/0x120 [ 52.874852] ? security_file_ioctl+0x50/0x90 [ 52.879326] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.884066] ksys_ioctl+0x62/0x90 [ 52.887504] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.892066] __x64_sys_ioctl+0x6e/0xb0 [ 52.895930] do_syscall_64+0xd6/0x4e0 [ 52.899976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.906104] RIP: 0033:0x458da9 2020/05/31 23:23:00 executed programs: 34 [ 52.909276] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.928158] RSP: 002b:00007ff8a12e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.935862] RAX: ffffffffffffffda RBX: 00007ff8a12e9c90 RCX: 0000000000458da9 [ 52.943202] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.950456] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 52.957719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8a12ea6d4 [ 52.964993] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 53.022391] FAULT_INJECTION: forcing a failure. [ 53.022391] name failslab, interval 1, probability 0, space 0, times 0 [ 53.033779] CPU: 1 PID: 7257 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 53.041569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.050964] Call Trace: [ 53.053568] dump_stack+0x123/0x177 [ 53.057232] should_fail.cold.4+0x5/0x13 [ 53.061279] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.066370] ? lock_downgrade+0x860/0x860 [ 53.070543] __should_failslab+0xba/0xf0 [ 53.075195] should_failslab+0x9/0x14 [ 53.078984] kmem_cache_alloc_node_trace+0x270/0x740 [ 53.084080] ? __mutex_init+0xe5/0x120 [ 53.087948] dd_init_queue+0x8c/0x410 [ 53.091731] blk_mq_init_sched+0x35c/0x6e8 [ 53.095941] ? do_raw_spin_unlock+0x177/0x260 [ 53.100436] elevator_init_mq+0xa9/0x120 [ 53.104493] blk_mq_init_allocated_queue+0xce9/0x1220 [ 53.109718] ? blkcg_init_queue+0x183/0x410 [ 53.114113] blk_mq_init_queue+0x58/0x90 [ 53.118154] loop_add+0x274/0x7f0 [ 53.121594] ? idr_find+0x3b/0x60 [ 53.125026] loop_control_ioctl+0x105/0x280 [ 53.129328] ? loop_add+0x7f0/0x7f0 [ 53.132946] do_vfs_ioctl+0x199/0x10d0 [ 53.136873] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.141263] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.146035] ? preempt_schedule_irq+0x10/0x110 [ 53.153060] ? ksys_dup3+0x2e0/0x2e0 [ 53.156753] ? kasan_check_write+0x14/0x20 [ 53.160962] ? fput+0x18/0x120 [ 53.166037] ? security_file_ioctl+0x50/0x90 [ 53.170454] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.175203] ksys_ioctl+0x62/0x90 [ 53.178636] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.183197] __x64_sys_ioctl+0x6e/0xb0 [ 53.187063] do_syscall_64+0xd6/0x4e0 [ 53.190845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.196190] RIP: 0033:0x458da9 [ 53.199361] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.218475] RSP: 002b:00007f1c6f0e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.226173] RAX: ffffffffffffffda RBX: 00007f1c6f0e1c90 RCX: 0000000000458da9 [ 53.233428] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.240705] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.247954] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c6f0e26d4 [ 53.255205] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 53.288974] FAULT_INJECTION: forcing a failure. [ 53.288974] name failslab, interval 1, probability 0, space 0, times 0 [ 53.303165] CPU: 1 PID: 7274 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 53.310974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.320354] Call Trace: [ 53.322924] dump_stack+0x123/0x177 [ 53.326530] should_fail.cold.4+0x5/0x13 [ 53.330574] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.335654] ? lock_downgrade+0x860/0x860 [ 53.339811] __should_failslab+0xba/0xf0 [ 53.343854] should_failslab+0x9/0x14 [ 53.347720] kmem_cache_alloc_node_trace+0x270/0x740 [ 53.352799] ? memset+0x31/0x40 [ 53.356084] elevator_alloc+0x7d/0x1e0 [ 53.359959] dd_init_queue+0x17/0x410 [ 53.363749] blk_mq_init_sched+0x35c/0x6e8 [ 53.367958] ? do_raw_spin_unlock+0x177/0x260 [ 53.372436] elevator_init_mq+0xa9/0x120 [ 53.376473] blk_mq_init_allocated_queue+0xce9/0x1220 [ 53.381655] ? blkcg_init_queue+0x183/0x410 [ 53.386058] blk_mq_init_queue+0x58/0x90 [ 53.390094] loop_add+0x274/0x7f0 [ 53.393528] ? idr_find+0x3b/0x60 [ 53.396957] loop_control_ioctl+0x105/0x280 [ 53.401254] ? loop_add+0x7f0/0x7f0 [ 53.404871] do_vfs_ioctl+0x199/0x10d0 [ 53.408828] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.413224] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.417973] ? preempt_schedule_irq+0x10/0x110 [ 53.422533] ? ksys_dup3+0x2e0/0x2e0 [ 53.426231] ? kasan_check_write+0x14/0x20 [ 53.430448] ? fput+0x18/0x120 [ 53.433618] ? security_file_ioctl+0x50/0x90 [ 53.438001] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.442735] ksys_ioctl+0x62/0x90 [ 53.446172] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.450745] __x64_sys_ioctl+0x6e/0xb0 [ 53.454625] do_syscall_64+0xd6/0x4e0 [ 53.459025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.464210] RIP: 0033:0x458da9 [ 53.467378] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.486256] RSP: 002b:00007ff8a130ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.493940] RAX: ffffffffffffffda RBX: 00007ff8a130ac90 RCX: 0000000000458da9 [ 53.501187] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.508437] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.515684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8a130b6d4 [ 53.522947] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 53.548458] FAULT_INJECTION: forcing a failure. [ 53.548458] name failslab, interval 1, probability 0, space 0, times 0 [ 53.563025] CPU: 1 PID: 7281 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 53.570831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.580177] Call Trace: [ 53.582756] dump_stack+0x123/0x177 [ 53.586362] should_fail.cold.4+0x5/0x13 [ 53.590399] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.595485] ? lock_downgrade+0x860/0x860 [ 53.599618] __should_failslab+0xba/0xf0 [ 53.603652] should_failslab+0x9/0x14 [ 53.607429] kmem_cache_alloc_node_trace+0x270/0x740 [ 53.612512] ? memset+0x31/0x40 [ 53.615768] elevator_alloc+0x7d/0x1e0 [ 53.619639] dd_init_queue+0x17/0x410 [ 53.623450] blk_mq_init_sched+0x35c/0x6e8 [ 53.627663] ? do_raw_spin_unlock+0x177/0x260 [ 53.632134] elevator_init_mq+0xa9/0x120 [ 53.636180] blk_mq_init_allocated_queue+0xce9/0x1220 [ 53.641349] ? blkcg_init_queue+0x183/0x410 [ 53.645647] blk_mq_init_queue+0x58/0x90 [ 53.649683] loop_add+0x274/0x7f0 [ 53.653109] ? idr_find+0x3b/0x60 [ 53.656538] loop_control_ioctl+0x105/0x280 [ 53.660849] ? loop_add+0x7f0/0x7f0 [ 53.664454] do_vfs_ioctl+0x199/0x10d0 [ 53.668383] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.672777] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.677512] ? preempt_schedule_irq+0x10/0x110 [ 53.682086] ? ksys_dup3+0x2e0/0x2e0 [ 53.685792] ? kasan_check_write+0x14/0x20 [ 53.690007] ? fput+0x18/0x120 [ 53.693177] ? security_file_ioctl+0x50/0x90 [ 53.697559] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.702311] ksys_ioctl+0x62/0x90 [ 53.705754] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.710370] __x64_sys_ioctl+0x6e/0xb0 [ 53.714247] do_syscall_64+0xd6/0x4e0 [ 53.718038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.723344] RIP: 0033:0x458da9 [ 53.726532] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.745498] RSP: 002b:00007fbafe81fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.753182] RAX: ffffffffffffffda RBX: 00007fbafe81fc90 RCX: 0000000000458da9 [ 53.760427] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.767671] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.774919] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbafe8206d4 [ 53.782179] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 53.800472] FAULT_INJECTION: forcing a failure. [ 53.800472] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.813557] CPU: 0 PID: 7282 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 53.821362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.830699] Call Trace: [ 53.833265] dump_stack+0x123/0x177 [ 53.836872] should_fail.cold.4+0x5/0x13 [ 53.840911] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.845990] ? __might_sleep+0x95/0x190 [ 53.849941] __alloc_pages_nodemask+0x1d5/0x710 [ 53.854584] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 53.859595] ? __kmalloc_node+0x3c/0x70 [ 53.863547] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 53.868278] blk_mq_alloc_rqs+0x1c4/0x680 [ 53.872419] blk_mq_init_sched+0x23c/0x6e8 [ 53.876628] ? do_raw_spin_unlock+0x177/0x260 [ 53.881104] elevator_init_mq+0xa9/0x120 [ 53.885156] blk_mq_init_allocated_queue+0xce9/0x1220 [ 53.890317] ? blkcg_init_queue+0x183/0x410 [ 53.894644] blk_mq_init_queue+0x58/0x90 [ 53.898696] loop_add+0x274/0x7f0 [ 53.902146] ? idr_find+0x3b/0x60 [ 53.905583] loop_control_ioctl+0x105/0x280 [ 53.909884] ? loop_add+0x7f0/0x7f0 [ 53.913490] do_vfs_ioctl+0x199/0x10d0 [ 53.917371] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.921760] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.926500] ? preempt_schedule_irq+0x10/0x110 [ 53.931063] ? ksys_dup3+0x2e0/0x2e0 [ 53.934759] ? kasan_check_write+0x14/0x20 [ 53.938966] ? fput+0x18/0x120 [ 53.942135] ? security_file_ioctl+0x50/0x90 [ 53.946526] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.951263] ksys_ioctl+0x62/0x90 [ 53.954694] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.959267] __x64_sys_ioctl+0x6e/0xb0 [ 53.963131] do_syscall_64+0xd6/0x4e0 [ 53.966906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.972069] RIP: 0033:0x458da9 [ 53.975250] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.994231] RSP: 002b:00007f4b79187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.001933] RAX: ffffffffffffffda RBX: 00007f4b79187c90 RCX: 0000000000458da9 [ 54.009179] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.016435] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.023696] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b791886d4 [ 54.030947] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 54.151328] FAULT_INJECTION: forcing a failure. [ 54.151328] name failslab, interval 1, probability 0, space 0, times 0 [ 54.162828] CPU: 1 PID: 7289 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 54.170652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.179992] Call Trace: [ 54.182586] dump_stack+0x123/0x177 [ 54.186209] should_fail.cold.4+0x5/0x13 [ 54.190256] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.195345] ? lock_downgrade+0x860/0x860 [ 54.199481] __should_failslab+0xba/0xf0 [ 54.203538] should_failslab+0x9/0x14 [ 54.207417] kmem_cache_alloc_node_trace+0x270/0x740 [ 54.212589] ? memset+0x31/0x40 [ 54.215863] elevator_alloc+0x7d/0x1e0 [ 54.219751] dd_init_queue+0x17/0x410 [ 54.223551] blk_mq_init_sched+0x35c/0x6e8 [ 54.227895] ? do_raw_spin_unlock+0x177/0x260 [ 54.232378] elevator_init_mq+0xa9/0x120 [ 54.236421] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.241596] ? blkcg_init_queue+0x183/0x410 [ 54.245919] blk_mq_init_queue+0x58/0x90 [ 54.249969] loop_add+0x274/0x7f0 [ 54.253400] ? idr_find+0x3b/0x60 [ 54.256830] loop_control_ioctl+0x105/0x280 [ 54.261138] ? loop_add+0x7f0/0x7f0 [ 54.264764] do_vfs_ioctl+0x199/0x10d0 [ 54.268636] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.273022] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.277753] ? preempt_schedule_irq+0x10/0x110 [ 54.282410] ? ksys_dup3+0x2e0/0x2e0 [ 54.286223] ? kasan_check_write+0x14/0x20 [ 54.290443] ? fput+0x18/0x120 [ 54.294753] ? security_file_ioctl+0x50/0x90 [ 54.299153] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.303905] ksys_ioctl+0x62/0x90 [ 54.307350] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.311914] __x64_sys_ioctl+0x6e/0xb0 [ 54.315797] do_syscall_64+0xd6/0x4e0 [ 54.319673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.324849] RIP: 0033:0x458da9 [ 54.328023] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.346920] RSP: 002b:00007fae6f6dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.354616] RAX: ffffffffffffffda RBX: 00007fae6f6dcc90 RCX: 0000000000458da9 [ 54.362306] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.369566] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.376825] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae6f6dd6d4 [ 54.384084] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 54.404365] FAULT_INJECTION: forcing a failure. [ 54.404365] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.430645] CPU: 0 PID: 7302 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 54.438459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.447850] Call Trace: [ 54.451502] dump_stack+0x123/0x177 [ 54.455215] should_fail.cold.4+0x5/0x13 [ 54.459265] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.464353] ? __might_sleep+0x95/0x190 [ 54.468383] __alloc_pages_nodemask+0x1d5/0x710 [ 54.473042] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 54.478035] ? __kmalloc_node+0x3c/0x70 [ 54.481990] ? memset+0x31/0x40 [ 54.485253] blk_mq_alloc_rqs+0x1c4/0x680 [ 54.489497] blk_mq_init_sched+0x23c/0x6e8 [ 54.493716] ? do_raw_spin_unlock+0x177/0x260 [ 54.498216] elevator_init_mq+0xa9/0x120 [ 54.502273] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.507487] ? blkcg_init_queue+0x183/0x410 [ 54.511791] blk_mq_init_queue+0x58/0x90 [ 54.515842] loop_add+0x274/0x7f0 [ 54.519278] ? idr_find+0x3b/0x60 [ 54.522711] loop_control_ioctl+0x105/0x280 [ 54.527010] ? loop_add+0x7f0/0x7f0 [ 54.530634] do_vfs_ioctl+0x199/0x10d0 [ 54.534501] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.538889] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.543626] ? preempt_schedule_irq+0x10/0x110 [ 54.548187] ? ksys_dup3+0x2e0/0x2e0 [ 54.551884] ? kasan_check_write+0x14/0x20 [ 54.556106] ? fput+0x18/0x120 [ 54.559648] ? security_file_ioctl+0x50/0x90 [ 54.565172] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.569929] ksys_ioctl+0x62/0x90 [ 54.573362] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.580718] __x64_sys_ioctl+0x6e/0xb0 [ 54.584597] do_syscall_64+0xd6/0x4e0 [ 54.588377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.593555] RIP: 0033:0x458da9 [ 54.596724] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.615692] RSP: 002b:00007fbafe81fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.623386] RAX: ffffffffffffffda RBX: 00007fbafe81fc90 RCX: 0000000000458da9 [ 54.633872] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.641137] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.648399] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbafe8206d4 [ 54.655650] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 54.762068] FAULT_INJECTION: forcing a failure. [ 54.762068] name failslab, interval 1, probability 0, space 0, times 0 [ 54.773342] CPU: 1 PID: 7311 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 54.781129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.790471] Call Trace: [ 54.793040] dump_stack+0x123/0x177 [ 54.796665] should_fail.cold.4+0x5/0x13 [ 54.800710] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.805799] ? lock_downgrade+0x860/0x860 [ 54.809928] __should_failslab+0xba/0xf0 [ 54.813997] should_failslab+0x9/0x14 [ 54.817793] kmem_cache_alloc_node_trace+0x270/0x740 [ 54.822879] ? __mutex_init+0xe5/0x120 [ 54.826769] dd_init_queue+0x8c/0x410 [ 54.830552] blk_mq_init_sched+0x35c/0x6e8 [ 54.834773] ? do_raw_spin_unlock+0x177/0x260 [ 54.839268] elevator_init_mq+0xa9/0x120 [ 54.843318] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.848496] ? blkcg_init_queue+0x183/0x410 [ 54.852798] blk_mq_init_queue+0x58/0x90 [ 54.856835] loop_add+0x274/0x7f0 [ 54.860269] ? idr_find+0x3b/0x60 [ 54.863810] loop_control_ioctl+0x105/0x280 [ 54.868117] ? loop_add+0x7f0/0x7f0 [ 54.871725] do_vfs_ioctl+0x199/0x10d0 [ 54.875596] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.879999] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.884758] ? preempt_schedule_irq+0x10/0x110 [ 54.889328] ? ksys_dup3+0x2e0/0x2e0 [ 54.893019] ? kasan_check_write+0x14/0x20 [ 54.897226] ? fput+0x18/0x120 [ 54.900403] ? security_file_ioctl+0x50/0x90 [ 54.904794] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.909533] ksys_ioctl+0x62/0x90 [ 54.912971] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.917740] __x64_sys_ioctl+0x6e/0xb0 [ 54.921625] do_syscall_64+0xd6/0x4e0 [ 54.925416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.930592] RIP: 0033:0x458da9 [ 54.933764] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.952870] RSP: 002b:00007f1c6f0e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.960560] RAX: ffffffffffffffda RBX: 00007f1c6f0e1c90 RCX: 0000000000458da9 [ 54.967815] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.975150] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.983359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c6f0e26d4 [ 54.990615] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 54.999106] FAULT_INJECTION: forcing a failure. [ 54.999106] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.011871] CPU: 1 PID: 7312 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 55.019752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.029104] Call Trace: [ 55.031693] dump_stack+0x123/0x177 [ 55.035355] should_fail.cold.4+0x5/0x13 [ 55.039407] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.044503] ? __might_sleep+0x95/0x190 [ 55.048479] __alloc_pages_nodemask+0x1d5/0x710 [ 55.053148] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 55.058168] ? __kmalloc_node+0x3c/0x70 [ 55.062146] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 55.066881] blk_mq_alloc_rqs+0x1c4/0x680 [ 55.071022] blk_mq_init_sched+0x23c/0x6e8 [ 55.075240] ? do_raw_spin_unlock+0x177/0x260 [ 55.079719] elevator_init_mq+0xa9/0x120 [ 55.083785] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.088953] ? blkcg_init_queue+0x183/0x410 [ 55.093272] blk_mq_init_queue+0x58/0x90 [ 55.097324] loop_add+0x274/0x7f0 [ 55.100758] ? idr_find+0x3b/0x60 [ 55.104209] loop_control_ioctl+0x105/0x280 [ 55.110860] ? loop_add+0x7f0/0x7f0 [ 55.114483] do_vfs_ioctl+0x199/0x10d0 [ 55.118375] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.122764] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.127514] ? preempt_schedule_irq+0x10/0x110 [ 55.132090] ? ksys_dup3+0x2e0/0x2e0 [ 55.135807] ? kasan_check_write+0x14/0x20 [ 55.140028] ? fput+0x18/0x120 [ 55.143202] ? security_file_ioctl+0x50/0x90 [ 55.147675] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.153111] ksys_ioctl+0x62/0x90 [ 55.156552] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.161115] __x64_sys_ioctl+0x6e/0xb0 [ 55.164982] do_syscall_64+0xd6/0x4e0 [ 55.168767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.173935] RIP: 0033:0x458da9 [ 55.177104] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.196942] RSP: 002b:00007f4b79166c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.204757] RAX: ffffffffffffffda RBX: 00007f4b79166c90 RCX: 0000000000458da9 [ 55.212115] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.219379] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 55.226936] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b791676d4 [ 55.235486] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 55.311612] FAULT_INJECTION: forcing a failure. [ 55.311612] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.323596] CPU: 0 PID: 7319 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 55.331399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.340743] Call Trace: [ 55.343313] dump_stack+0x123/0x177 [ 55.346929] should_fail.cold.4+0x5/0x13 [ 55.350979] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.356206] ? __might_sleep+0x95/0x190 [ 55.360166] __alloc_pages_nodemask+0x1d5/0x710 [ 55.364892] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 55.370012] ? __kmalloc_node+0x3c/0x70 [ 55.373985] ? memset+0x31/0x40 [ 55.377256] blk_mq_alloc_rqs+0x1c4/0x680 [ 55.381408] blk_mq_init_sched+0x23c/0x6e8 [ 55.385624] ? do_raw_spin_unlock+0x177/0x260 [ 55.390101] elevator_init_mq+0xa9/0x120 [ 55.394171] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.399339] ? blkcg_init_queue+0x183/0x410 [ 55.403642] blk_mq_init_queue+0x58/0x90 [ 55.407701] loop_add+0x274/0x7f0 [ 55.411150] ? idr_find+0x3b/0x60 [ 55.415111] loop_control_ioctl+0x105/0x280 [ 55.419417] ? loop_add+0x7f0/0x7f0 [ 55.423034] do_vfs_ioctl+0x199/0x10d0 [ 55.427014] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.431403] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.436151] ? preempt_schedule_irq+0x10/0x110 [ 55.440721] ? ksys_dup3+0x2e0/0x2e0 [ 55.444507] ? kasan_check_write+0x14/0x20 [ 55.449598] ? fput+0x18/0x120 [ 55.452776] ? security_file_ioctl+0x50/0x90 [ 55.457184] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.461919] ksys_ioctl+0x62/0x90 [ 55.465361] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.469930] __x64_sys_ioctl+0x6e/0xb0 [ 55.473930] do_syscall_64+0xd6/0x4e0 [ 55.478406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.483573] RIP: 0033:0x458da9 [ 55.486780] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.505663] RSP: 002b:00007f6f66fc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.513368] RAX: ffffffffffffffda RBX: 00007f6f66fc8c90 RCX: 0000000000458da9 [ 55.521312] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.528560] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.535822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f66fc96d4 [ 55.543069] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 55.648159] FAULT_INJECTION: forcing a failure. [ 55.648159] name failslab, interval 1, probability 0, space 0, times 0 [ 55.659675] CPU: 0 PID: 7331 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 55.675476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.684818] Call Trace: [ 55.687408] dump_stack+0x123/0x177 [ 55.691110] should_fail.cold.4+0x5/0x13 [ 55.695151] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.700236] ? lock_downgrade+0x860/0x860 [ 55.704365] __should_failslab+0xba/0xf0 [ 55.708432] should_failslab+0x9/0x14 [ 55.712213] kmem_cache_alloc_node_trace+0x270/0x740 [ 55.717297] ? memset+0x31/0x40 [ 55.720568] elevator_alloc+0x7d/0x1e0 [ 55.724436] dd_init_queue+0x17/0x410 [ 55.728231] blk_mq_init_sched+0x35c/0x6e8 [ 55.732442] ? do_raw_spin_unlock+0x177/0x260 [ 55.736919] elevator_init_mq+0xa9/0x120 [ 55.740960] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.746151] ? blkcg_init_queue+0x183/0x410 [ 55.750459] blk_mq_init_queue+0x58/0x90 [ 55.754500] loop_add+0x274/0x7f0 [ 55.757929] ? idr_find+0x3b/0x60 [ 55.761362] loop_control_ioctl+0x105/0x280 [ 55.766462] ? loop_add+0x7f0/0x7f0 [ 55.770076] do_vfs_ioctl+0x199/0x10d0 [ 55.774063] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.778798] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.783536] ? preempt_schedule_irq+0x10/0x110 [ 55.788103] ? ksys_dup3+0x2e0/0x2e0 [ 55.791806] ? kasan_check_write+0x14/0x20 [ 55.796022] ? fput+0x18/0x120 [ 55.799366] ? security_file_ioctl+0x50/0x90 [ 55.803767] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.808513] ksys_ioctl+0x62/0x90 [ 55.811945] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.816505] __x64_sys_ioctl+0x6e/0xb0 [ 55.820371] do_syscall_64+0xd6/0x4e0 [ 55.824153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.829330] RIP: 0033:0x458da9 [ 55.832504] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.851393] RSP: 002b:00007fae6f6dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.859085] RAX: ffffffffffffffda RBX: 00007fae6f6dcc90 RCX: 0000000000458da9 [ 55.866340] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.873599] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.880854] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae6f6dd6d4 [ 55.888117] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 55.907335] FAULT_INJECTION: forcing a failure. [ 55.907335] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.923372] CPU: 1 PID: 7332 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 55.931819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.941171] Call Trace: [ 55.943737] dump_stack+0x123/0x177 [ 55.947344] should_fail.cold.4+0x5/0x13 [ 55.951384] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.956466] ? __might_sleep+0x95/0x190 [ 55.960445] __alloc_pages_nodemask+0x1d5/0x710 [ 55.965108] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 55.976977] ? __kmalloc_node+0x3c/0x70 [ 55.980950] ? memset+0x31/0x40 [ 55.984224] blk_mq_alloc_rqs+0x1c4/0x680 [ 55.988529] blk_mq_init_sched+0x23c/0x6e8 [ 55.992759] ? do_raw_spin_unlock+0x177/0x260 [ 55.997335] elevator_init_mq+0xa9/0x120 [ 56.001378] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.006893] ? blkcg_init_queue+0x183/0x410 [ 56.011198] blk_mq_init_queue+0x58/0x90 [ 56.015237] loop_add+0x274/0x7f0 [ 56.018668] ? idr_find+0x3b/0x60 [ 56.022100] loop_control_ioctl+0x105/0x280 [ 56.026397] ? loop_add+0x7f0/0x7f0 [ 56.030017] do_vfs_ioctl+0x199/0x10d0 [ 56.033891] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.038365] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.043308] ? preempt_schedule_irq+0x10/0x110 [ 56.047873] ? ksys_dup3+0x2e0/0x2e0 [ 56.051582] ? kasan_check_write+0x14/0x20 [ 56.055791] ? fput+0x18/0x120 [ 56.058962] ? security_file_ioctl+0x50/0x90 [ 56.063359] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.068131] ksys_ioctl+0x62/0x90 [ 56.071577] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.076139] __x64_sys_ioctl+0x6e/0xb0 [ 56.080017] do_syscall_64+0xd6/0x4e0 [ 56.083822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.088992] RIP: 0033:0x458da9 [ 56.092169] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.111154] RSP: 002b:00007fbafe81fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.118927] RAX: ffffffffffffffda RBX: 00007fbafe81fc90 RCX: 0000000000458da9 [ 56.126297] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.133625] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 56.140971] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbafe8206d4 [ 56.148231] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 56.231952] FAULT_INJECTION: forcing a failure. [ 56.231952] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.245960] CPU: 0 PID: 7339 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 56.254177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.264505] Call Trace: [ 56.267074] dump_stack+0x123/0x177 [ 56.270770] should_fail.cold.4+0x5/0x13 [ 56.275706] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.280795] ? __might_sleep+0x95/0x190 [ 56.284764] __alloc_pages_nodemask+0x1d5/0x710 [ 56.289416] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 56.294417] ? __kmalloc_node+0x3c/0x70 [ 56.298522] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 56.303297] blk_mq_alloc_rqs+0x1c4/0x680 [ 56.307445] blk_mq_init_sched+0x23c/0x6e8 [ 56.311659] ? do_raw_spin_unlock+0x177/0x260 [ 56.316832] elevator_init_mq+0xa9/0x120 [ 56.320883] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.326048] ? blkcg_init_queue+0x183/0x410 [ 56.330349] blk_mq_init_queue+0x58/0x90 [ 56.334395] loop_add+0x274/0x7f0 [ 56.337849] ? idr_find+0x3b/0x60 [ 56.341289] loop_control_ioctl+0x105/0x280 [ 56.345604] ? loop_add+0x7f0/0x7f0 [ 56.349212] do_vfs_ioctl+0x199/0x10d0 [ 56.353089] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.357475] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.362399] ? preempt_schedule_irq+0x10/0x110 [ 56.366960] ? ksys_dup3+0x2e0/0x2e0 [ 56.371432] ? kasan_check_write+0x14/0x20 [ 56.375728] ? fput+0x18/0x120 [ 56.378900] ? security_file_ioctl+0x50/0x90 [ 56.383297] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.388046] ksys_ioctl+0x62/0x90 [ 56.391476] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.396044] __x64_sys_ioctl+0x6e/0xb0 [ 56.399915] do_syscall_64+0xd6/0x4e0 [ 56.403815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.408981] RIP: 0033:0x458da9 [ 56.412160] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.431051] RSP: 002b:00007f6f66fc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.438745] RAX: ffffffffffffffda RBX: 00007f6f66fc8c90 RCX: 0000000000458da9 [ 56.445992] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.453243] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 56.460502] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f66fc96d4 [ 56.467769] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 56.551600] FAULT_INJECTION: forcing a failure. [ 56.551600] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.563655] CPU: 0 PID: 7348 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 56.572486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.582771] Call Trace: [ 56.585343] dump_stack+0x123/0x177 [ 56.589397] should_fail.cold.4+0x5/0x13 [ 56.594746] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.600498] ? kasan_kmalloc+0xc7/0xe0 [ 56.604368] ? __kmalloc_node+0x50/0x70 [ 56.608898] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 56.613419] ? blk_mq_init_sched+0x1ed/0x6e8 [ 56.618068] ? elevator_init_mq+0xa9/0x120 [ 56.622351] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.627696] ? blk_mq_init_queue+0x58/0x90 [ 56.631934] ? loop_add+0x274/0x7f0 [ 56.635558] __alloc_pages_nodemask+0x1d5/0x710 [ 56.640220] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 56.645237] cache_grow_begin+0x91/0x8d0 [ 56.649279] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 56.655417] kmem_cache_alloc_node_trace+0x670/0x740 [ 56.660506] ? kasan_unpoison_shadow+0x35/0x50 [ 56.665069] __kmalloc_node+0x3c/0x70 [ 56.668849] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 56.673152] blk_mq_init_sched+0x1ed/0x6e8 [ 56.677371] ? do_raw_spin_unlock+0x177/0x260 [ 56.681847] elevator_init_mq+0xa9/0x120 [ 56.685906] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.691072] ? blkcg_init_queue+0x183/0x410 [ 56.695376] blk_mq_init_queue+0x58/0x90 [ 56.699520] loop_add+0x274/0x7f0 [ 56.702950] ? idr_find+0x3b/0x60 [ 56.706379] loop_control_ioctl+0x105/0x280 [ 56.710678] ? loop_add+0x7f0/0x7f0 [ 56.714303] do_vfs_ioctl+0x199/0x10d0 [ 56.718178] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.722570] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.727311] ? preempt_schedule_irq+0x10/0x110 [ 56.731876] ? ksys_dup3+0x2e0/0x2e0 [ 56.735567] ? kasan_check_write+0x14/0x20 [ 56.739785] ? fput+0x18/0x120 [ 56.742970] ? security_file_ioctl+0x50/0x90 [ 56.747373] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.752113] ksys_ioctl+0x62/0x90 [ 56.755562] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.760125] __x64_sys_ioctl+0x6e/0xb0 [ 56.763993] do_syscall_64+0xd6/0x4e0 [ 56.767770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.773546] RIP: 0033:0x458da9 [ 56.776717] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.795610] RSP: 002b:00007ff8a12e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.803293] RAX: ffffffffffffffda RBX: 00007ff8a12e9c90 RCX: 0000000000458da9 [ 56.810549] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.817795] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 56.825216] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8a12ea6d4 [ 56.832917] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 56.931415] FAULT_INJECTION: forcing a failure. [ 56.931415] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.943398] CPU: 1 PID: 7362 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 56.951186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.961316] Call Trace: [ 56.963899] dump_stack+0x123/0x177 [ 56.967509] should_fail.cold.4+0x5/0x13 [ 56.972251] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.977368] ? __might_sleep+0x95/0x190 [ 56.981335] __alloc_pages_nodemask+0x1d5/0x710 [ 56.985983] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 56.990980] ? __kmalloc_node+0x3c/0x70 [ 56.994962] ? memset+0x31/0x40 [ 56.998323] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.002460] blk_mq_init_sched+0x23c/0x6e8 [ 57.006678] ? do_raw_spin_unlock+0x177/0x260 [ 57.011173] elevator_init_mq+0xa9/0x120 [ 57.015277] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.020457] ? blkcg_init_queue+0x183/0x410 [ 57.024764] blk_mq_init_queue+0x58/0x90 [ 57.028812] loop_add+0x274/0x7f0 [ 57.032276] ? idr_find+0x3b/0x60 [ 57.035722] loop_control_ioctl+0x105/0x280 [ 57.040025] ? loop_add+0x7f0/0x7f0 [ 57.043746] do_vfs_ioctl+0x199/0x10d0 [ 57.047703] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.052123] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.056872] ? preempt_schedule_irq+0x10/0x110 [ 57.061437] ? ksys_dup3+0x2e0/0x2e0 [ 57.065139] ? kasan_check_write+0x14/0x20 [ 57.069362] ? fput+0x18/0x120 [ 57.072551] ? security_file_ioctl+0x50/0x90 [ 57.076944] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.081686] ksys_ioctl+0x62/0x90 [ 57.085126] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.089692] __x64_sys_ioctl+0x6e/0xb0 [ 57.093572] do_syscall_64+0xd6/0x4e0 [ 57.097368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.102544] RIP: 0033:0x458da9 [ 57.105734] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.125404] RSP: 002b:00007f1c6f0e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.133128] RAX: ffffffffffffffda RBX: 00007f1c6f0e1c90 RCX: 0000000000458da9 [ 57.140390] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.147640] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.154891] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c6f0e26d4 [ 57.162152] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 57.232995] FAULT_INJECTION: forcing a failure. [ 57.232995] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.245022] CPU: 1 PID: 7377 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 57.252992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.262449] Call Trace: [ 57.265021] dump_stack+0x123/0x177 [ 57.268633] should_fail.cold.4+0x5/0x13 [ 57.272681] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.278118] ? __might_sleep+0x95/0x190 [ 57.282075] __alloc_pages_nodemask+0x1d5/0x710 [ 57.286731] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 57.291741] ? __kmalloc_node+0x3c/0x70 [ 57.295714] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 57.300455] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.304640] blk_mq_init_sched+0x23c/0x6e8 [ 57.308872] ? do_raw_spin_unlock+0x177/0x260 [ 57.313438] elevator_init_mq+0xa9/0x120 [ 57.317478] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.322648] ? blkcg_init_queue+0x183/0x410 [ 57.326957] blk_mq_init_queue+0x58/0x90 [ 57.331003] loop_add+0x274/0x7f0 [ 57.334447] ? idr_find+0x3b/0x60 [ 57.337880] loop_control_ioctl+0x105/0x280 [ 57.342186] ? loop_add+0x7f0/0x7f0 [ 57.345794] do_vfs_ioctl+0x199/0x10d0 [ 57.349668] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.354061] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.358797] ? preempt_schedule_irq+0x10/0x110 [ 57.363361] ? ksys_dup3+0x2e0/0x2e0 [ 57.367595] ? kasan_check_write+0x14/0x20 [ 57.371810] ? fput+0x18/0x120 [ 57.374990] ? security_file_ioctl+0x50/0x90 [ 57.379376] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.384120] ksys_ioctl+0x62/0x90 [ 57.387554] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.392215] __x64_sys_ioctl+0x6e/0xb0 [ 57.396090] do_syscall_64+0xd6/0x4e0 [ 57.399880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.405046] RIP: 0033:0x458da9 [ 57.408219] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.427126] RSP: 002b:00007f4b79187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.435539] RAX: ffffffffffffffda RBX: 00007f4b79187c90 RCX: 0000000000458da9 [ 57.442790] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.450043] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.457299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b791886d4 [ 57.464546] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 57.540907] FAULT_INJECTION: forcing a failure. [ 57.540907] name failslab, interval 1, probability 0, space 0, times 0 [ 57.552360] CPU: 0 PID: 7387 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 57.560149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.569576] Call Trace: [ 57.572158] dump_stack+0x123/0x177 [ 57.575771] should_fail.cold.4+0x5/0x13 [ 57.579810] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.584893] ? lock_downgrade+0x860/0x860 [ 57.589042] __should_failslab+0xba/0xf0 [ 57.593109] should_failslab+0x9/0x14 [ 57.596888] kmem_cache_alloc_node_trace+0x270/0x740 [ 57.601991] ? memset+0x31/0x40 [ 57.605359] elevator_alloc+0x7d/0x1e0 [ 57.609223] dd_init_queue+0x17/0x410 [ 57.613021] blk_mq_init_sched+0x35c/0x6e8 [ 57.617251] ? do_raw_spin_unlock+0x177/0x260 [ 57.621727] elevator_init_mq+0xa9/0x120 [ 57.625792] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.635995] ? blkcg_init_queue+0x183/0x410 [ 57.640315] blk_mq_init_queue+0x58/0x90 [ 57.644365] loop_add+0x274/0x7f0 [ 57.648408] ? idr_find+0x3b/0x60 [ 57.651851] loop_control_ioctl+0x105/0x280 [ 57.656213] ? loop_add+0x7f0/0x7f0 [ 57.659837] do_vfs_ioctl+0x199/0x10d0 [ 57.663706] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.668145] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.672879] ? preempt_schedule_irq+0x10/0x110 [ 57.677440] ? ksys_dup3+0x2e0/0x2e0 [ 57.681134] ? kasan_check_write+0x14/0x20 [ 57.685347] ? fput+0x18/0x120 [ 57.689212] ? security_file_ioctl+0x50/0x90 [ 57.693597] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.698420] ksys_ioctl+0x62/0x90 [ 57.701852] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.706410] __x64_sys_ioctl+0x6e/0xb0 [ 57.710306] do_syscall_64+0xd6/0x4e0 [ 57.714086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.719254] RIP: 0033:0x458da9 [ 57.722780] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.742006] RSP: 002b:00007fae6f6dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.749693] RAX: ffffffffffffffda RBX: 00007fae6f6dcc90 RCX: 0000000000458da9 [ 57.764581] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.771869] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.779125] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae6f6dd6d4 [ 57.786462] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 57.795397] FAULT_INJECTION: forcing a failure. [ 57.795397] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.807326] CPU: 0 PID: 7388 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 57.815118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.824474] Call Trace: [ 57.827143] dump_stack+0x123/0x177 [ 57.830759] should_fail.cold.4+0x5/0x13 [ 57.834800] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.839881] ? __might_sleep+0x95/0x190 [ 57.843837] __alloc_pages_nodemask+0x1d5/0x710 [ 57.848502] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 57.853512] ? __kmalloc_node+0x3c/0x70 [ 57.857465] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 57.862202] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.866330] blk_mq_init_sched+0x23c/0x6e8 [ 57.870541] ? do_raw_spin_unlock+0x177/0x260 [ 57.875016] elevator_init_mq+0xa9/0x120 [ 57.879079] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.884243] ? blkcg_init_queue+0x183/0x410 [ 57.888550] blk_mq_init_queue+0x58/0x90 [ 57.892607] loop_add+0x274/0x7f0 [ 57.896104] ? idr_find+0x3b/0x60 [ 57.899633] loop_control_ioctl+0x105/0x280 [ 57.903941] ? loop_add+0x7f0/0x7f0 [ 57.907553] do_vfs_ioctl+0x199/0x10d0 [ 57.911422] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.915822] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.921250] ? preempt_schedule_irq+0x10/0x110 [ 57.925813] ? ksys_dup3+0x2e0/0x2e0 [ 57.929504] ? kasan_check_write+0x14/0x20 [ 57.933718] ? fput+0x18/0x120 [ 57.936890] ? security_file_ioctl+0x50/0x90 [ 57.941275] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.946056] ksys_ioctl+0x62/0x90 [ 57.949512] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.954071] __x64_sys_ioctl+0x6e/0xb0 [ 57.957937] do_syscall_64+0xd6/0x4e0 [ 57.962069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.967333] RIP: 0033:0x458da9 [ 57.970521] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/05/31 23:23:06 executed programs: 64 [ 57.989575] RSP: 002b:00007f6f66fc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.997271] RAX: ffffffffffffffda RBX: 00007f6f66fc8c90 RCX: 0000000000458da9 [ 58.004519] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.011765] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.019013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f66fc96d4 [ 58.027214] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.173587] FAULT_INJECTION: forcing a failure. [ 58.173587] name failslab, interval 1, probability 0, space 0, times 0 [ 58.185262] CPU: 1 PID: 7411 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 58.193047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.202413] Call Trace: [ 58.204993] dump_stack+0x123/0x177 [ 58.208637] should_fail.cold.4+0x5/0x13 [ 58.212687] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.217778] ? lock_downgrade+0x860/0x860 [ 58.222087] __should_failslab+0xba/0xf0 [ 58.226128] should_failslab+0x9/0x14 [ 58.229916] kmem_cache_alloc_node_trace+0x270/0x740 [ 58.235007] ? memset+0x31/0x40 [ 58.238269] elevator_alloc+0x7d/0x1e0 [ 58.242147] dd_init_queue+0x17/0x410 [ 58.245928] blk_mq_init_sched+0x35c/0x6e8 [ 58.250149] ? do_raw_spin_unlock+0x177/0x260 [ 58.254642] elevator_init_mq+0xa9/0x120 [ 58.258682] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.263867] ? blkcg_init_queue+0x183/0x410 [ 58.268181] blk_mq_init_queue+0x58/0x90 [ 58.272234] loop_add+0x274/0x7f0 [ 58.275672] ? idr_find+0x3b/0x60 [ 58.279149] loop_control_ioctl+0x105/0x280 [ 58.283473] ? loop_add+0x7f0/0x7f0 [ 58.287084] do_vfs_ioctl+0x199/0x10d0 [ 58.290963] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.295367] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.300119] ? preempt_schedule_irq+0x10/0x110 [ 58.304687] ? ksys_dup3+0x2e0/0x2e0 [ 58.308451] ? kasan_check_write+0x14/0x20 [ 58.312669] ? fput+0x18/0x120 [ 58.315849] ? security_file_ioctl+0x50/0x90 [ 58.320287] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.325169] ksys_ioctl+0x62/0x90 [ 58.328601] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.333170] __x64_sys_ioctl+0x6e/0xb0 [ 58.337055] do_syscall_64+0xd6/0x4e0 [ 58.341879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.347052] RIP: 0033:0x458da9 [ 58.350228] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.369116] RSP: 002b:00007ff8a12e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.376801] RAX: ffffffffffffffda RBX: 00007ff8a12e9c90 RCX: 0000000000458da9 [ 58.384052] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.391311] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.398567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8a12ea6d4 [ 58.405939] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.416353] FAULT_INJECTION: forcing a failure. [ 58.416353] name failslab, interval 1, probability 0, space 0, times 0 [ 58.434057] CPU: 1 PID: 7412 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 58.441856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.451211] Call Trace: [ 58.453791] dump_stack+0x123/0x177 [ 58.457398] should_fail.cold.4+0x5/0x13 [ 58.461446] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.466525] ? lock_downgrade+0x860/0x860 [ 58.470664] __should_failslab+0xba/0xf0 [ 58.474702] should_failslab+0x9/0x14 [ 58.478490] kmem_cache_alloc_node_trace+0x270/0x740 [ 58.483579] ? memset+0x31/0x40 [ 58.486835] elevator_alloc+0x7d/0x1e0 [ 58.490703] dd_init_queue+0x17/0x410 [ 58.494481] blk_mq_init_sched+0x35c/0x6e8 [ 58.498693] ? do_raw_spin_unlock+0x177/0x260 [ 58.503175] elevator_init_mq+0xa9/0x120 [ 58.507238] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.512399] ? blkcg_init_queue+0x183/0x410 [ 58.516710] blk_mq_init_queue+0x58/0x90 [ 58.520751] loop_add+0x274/0x7f0 [ 58.524203] ? idr_find+0x3b/0x60 [ 58.527643] loop_control_ioctl+0x105/0x280 [ 58.531938] ? loop_add+0x7f0/0x7f0 [ 58.535542] do_vfs_ioctl+0x199/0x10d0 [ 58.539409] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.543792] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.548521] ? preempt_schedule_irq+0x10/0x110 [ 58.553101] ? ksys_dup3+0x2e0/0x2e0 [ 58.556790] ? kasan_check_write+0x14/0x20 [ 58.560997] ? fput+0x18/0x120 [ 58.564178] ? security_file_ioctl+0x50/0x90 [ 58.568567] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.573297] ksys_ioctl+0x62/0x90 [ 58.576725] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.581282] __x64_sys_ioctl+0x6e/0xb0 [ 58.585152] do_syscall_64+0xd6/0x4e0 [ 58.588934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.594097] RIP: 0033:0x458da9 [ 58.597263] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.616166] RSP: 002b:00007fbafe81fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.623965] RAX: ffffffffffffffda RBX: 00007fbafe81fc90 RCX: 0000000000458da9 [ 58.631216] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.638481] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.645739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbafe8206d4 [ 58.652999] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.667363] FAULT_INJECTION: forcing a failure. [ 58.667363] name failslab, interval 1, probability 0, space 0, times 0 [ 58.678606] CPU: 1 PID: 7413 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 58.686406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.695742] Call Trace: [ 58.698310] dump_stack+0x123/0x177 [ 58.701924] should_fail.cold.4+0x5/0x13 [ 58.705975] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.711079] ? lock_downgrade+0x860/0x860 [ 58.715221] __should_failslab+0xba/0xf0 [ 58.719282] should_failslab+0x9/0x14 [ 58.723065] kmem_cache_alloc_node_trace+0x270/0x740 [ 58.728143] ? memset+0x31/0x40 [ 58.731404] elevator_alloc+0x7d/0x1e0 [ 58.735288] dd_init_queue+0x17/0x410 [ 58.739066] blk_mq_init_sched+0x35c/0x6e8 [ 58.743276] ? do_raw_spin_unlock+0x177/0x260 [ 58.747750] elevator_init_mq+0xa9/0x120 [ 58.751788] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.756958] ? blkcg_init_queue+0x183/0x410 [ 58.761259] blk_mq_init_queue+0x58/0x90 [ 58.765305] loop_add+0x274/0x7f0 [ 58.768740] ? idr_find+0x3b/0x60 [ 58.772174] loop_control_ioctl+0x105/0x280 [ 58.776471] ? loop_add+0x7f0/0x7f0 [ 58.780088] do_vfs_ioctl+0x199/0x10d0 [ 58.783960] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.788385] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.793117] ? preempt_schedule_irq+0x10/0x110 [ 58.797685] ? ksys_dup3+0x2e0/0x2e0 [ 58.801375] ? kasan_check_write+0x14/0x20 [ 58.805587] ? fput+0x18/0x120 [ 58.808756] ? security_file_ioctl+0x50/0x90 [ 58.813137] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.817868] ksys_ioctl+0x62/0x90 [ 58.821294] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.825872] __x64_sys_ioctl+0x6e/0xb0 [ 58.829745] do_syscall_64+0xd6/0x4e0 [ 58.833526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.838695] RIP: 0033:0x458da9 [ 58.841868] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.860753] RSP: 002b:00007f4b79187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.868444] RAX: ffffffffffffffda RBX: 00007f4b79187c90 RCX: 0000000000458da9 [ 58.875702] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.882956] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.890209] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b791886d4 [ 58.897475] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.928321] FAULT_INJECTION: forcing a failure. [ 58.928321] name failslab, interval 1, probability 0, space 0, times 0 [ 58.957780] CPU: 0 PID: 7419 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 58.965585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.974917] Call Trace: [ 58.977485] dump_stack+0x123/0x177 [ 58.981099] should_fail.cold.4+0x5/0x13 [ 58.985143] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.990231] ? lock_downgrade+0x860/0x860 [ 58.994376] __should_failslab+0xba/0xf0 [ 58.998419] should_failslab+0x9/0x14 [ 59.002200] kmem_cache_alloc_trace+0x2d7/0x750 [ 59.006849] ? blkcg_init_queue+0x146/0x410 [ 59.011156] ? lock_downgrade+0x860/0x860 [ 59.015292] blk_iolatency_init+0x4c/0x290 [ 59.019510] blkcg_init_queue+0x174/0x410 [ 59.023636] blk_alloc_queue_node+0x731/0xad0 [ 59.028114] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 59.032773] blk_mq_init_queue+0x3e/0x90 [ 59.036812] loop_add+0x274/0x7f0 [ 59.040241] ? idr_find+0x3b/0x60 [ 59.043670] loop_control_ioctl+0x105/0x280 [ 59.047974] ? loop_add+0x7f0/0x7f0 [ 59.051590] do_vfs_ioctl+0x199/0x10d0 [ 59.055456] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.059841] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.064573] ? preempt_schedule_irq+0x10/0x110 [ 59.069137] ? ksys_dup3+0x2e0/0x2e0 [ 59.072837] ? kasan_check_write+0x14/0x20 [ 59.077053] ? fput+0x18/0x120 [ 59.080226] ? security_file_ioctl+0x50/0x90 [ 59.084607] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.089337] ksys_ioctl+0x62/0x90 [ 59.092776] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.097343] __x64_sys_ioctl+0x6e/0xb0 [ 59.101234] do_syscall_64+0xd6/0x4e0 [ 59.105025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.110190] RIP: 0033:0x458da9 [ 59.113367] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.132250] RSP: 002b:00007f6f66fe9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.139946] RAX: ffffffffffffffda RBX: 00007f6f66fe9c90 RCX: 0000000000458da9 [ 59.147209] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.154467] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.161726] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f66fea6d4 [ 59.168975] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.192371] FAULT_INJECTION: forcing a failure. [ 59.192371] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.205535] CPU: 0 PID: 7432 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 59.213328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.222660] Call Trace: [ 59.225240] dump_stack+0x123/0x177 [ 59.228860] should_fail.cold.4+0x5/0x13 [ 59.232904] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.238009] ? __might_sleep+0x95/0x190 [ 59.242050] __alloc_pages_nodemask+0x1d5/0x710 [ 59.246699] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 59.251696] ? __kmalloc_node+0x3c/0x70 [ 59.255655] ? memset+0x31/0x40 [ 59.258912] blk_mq_alloc_rqs+0x1c4/0x680 [ 59.263041] blk_mq_init_sched+0x23c/0x6e8 [ 59.267250] ? do_raw_spin_unlock+0x177/0x260 [ 59.271741] elevator_init_mq+0xa9/0x120 [ 59.275782] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.280953] ? blkcg_init_queue+0x183/0x410 [ 59.285263] blk_mq_init_queue+0x58/0x90 [ 59.289323] loop_add+0x274/0x7f0 [ 59.292752] ? idr_find+0x3b/0x60 [ 59.296204] loop_control_ioctl+0x105/0x280 [ 59.300512] ? loop_add+0x7f0/0x7f0 [ 59.304118] do_vfs_ioctl+0x199/0x10d0 [ 59.307981] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.312378] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.317126] ? preempt_schedule_irq+0x10/0x110 [ 59.321688] ? ksys_dup3+0x2e0/0x2e0 [ 59.325390] ? kasan_check_write+0x14/0x20 [ 59.329614] ? fput+0x18/0x120 [ 59.332798] ? security_file_ioctl+0x50/0x90 [ 59.337199] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.341940] ksys_ioctl+0x62/0x90 [ 59.345371] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.349929] __x64_sys_ioctl+0x6e/0xb0 [ 59.353800] do_syscall_64+0xd6/0x4e0 [ 59.357581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.362744] RIP: 0033:0x458da9 [ 59.365916] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.384803] RSP: 002b:00007fbafe81fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.392487] RAX: ffffffffffffffda RBX: 00007fbafe81fc90 RCX: 0000000000458da9 [ 59.399733] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.407000] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.414250] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbafe8206d4 [ 59.421498] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.511440] FAULT_INJECTION: forcing a failure. [ 59.511440] name failslab, interval 1, probability 0, space 0, times 0 [ 59.522782] CPU: 1 PID: 7433 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 59.530568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.539900] Call Trace: [ 59.542481] dump_stack+0x123/0x177 [ 59.546090] should_fail.cold.4+0x5/0x13 [ 59.550126] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.555204] ? lock_downgrade+0x860/0x860 [ 59.559336] __should_failslab+0xba/0xf0 [ 59.563382] should_failslab+0x9/0x14 [ 59.567180] kmem_cache_alloc_node_trace+0x270/0x740 [ 59.572273] ? __mutex_init+0xe5/0x120 [ 59.576158] dd_init_queue+0x8c/0x410 [ 59.579952] blk_mq_init_sched+0x35c/0x6e8 [ 59.584167] ? do_raw_spin_unlock+0x177/0x260 [ 59.588645] elevator_init_mq+0xa9/0x120 [ 59.592697] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.597869] ? blkcg_init_queue+0x183/0x410 [ 59.602183] blk_mq_init_queue+0x58/0x90 [ 59.606219] loop_add+0x274/0x7f0 [ 59.609648] ? idr_find+0x3b/0x60 [ 59.613075] loop_control_ioctl+0x105/0x280 [ 59.617376] ? loop_add+0x7f0/0x7f0 [ 59.620984] do_vfs_ioctl+0x199/0x10d0 [ 59.624856] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.629254] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.633992] ? preempt_schedule_irq+0x10/0x110 [ 59.638564] ? ksys_dup3+0x2e0/0x2e0 [ 59.642252] ? kasan_check_write+0x14/0x20 [ 59.646477] ? fput+0x18/0x120 [ 59.649660] ? security_file_ioctl+0x50/0x90 [ 59.654049] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.658780] ksys_ioctl+0x62/0x90 [ 59.662208] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.666766] __x64_sys_ioctl+0x6e/0xb0 [ 59.670629] do_syscall_64+0xd6/0x4e0 [ 59.674850] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.680019] RIP: 0033:0x458da9 [ 59.683196] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.702075] RSP: 002b:00007fae6f6dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.709758] RAX: ffffffffffffffda RBX: 00007fae6f6dcc90 RCX: 0000000000458da9 [ 59.717004] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.724247] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.731492] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae6f6dd6d4 [ 59.738739] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.748746] FAULT_INJECTION: forcing a failure. [ 59.748746] name failslab, interval 1, probability 0, space 0, times 0 [ 59.762962] CPU: 1 PID: 7435 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 59.770779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.780122] Call Trace: [ 59.782703] dump_stack+0x123/0x177 [ 59.786330] should_fail.cold.4+0x5/0x13 [ 59.790385] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.795474] ? lock_downgrade+0x860/0x860 [ 59.799667] __should_failslab+0xba/0xf0 [ 59.803712] should_failslab+0x9/0x14 [ 59.807493] kmem_cache_alloc_node_trace+0x270/0x740 [ 59.812577] ? __mutex_init+0xe5/0x120 [ 59.816442] dd_init_queue+0x8c/0x410 [ 59.820234] blk_mq_init_sched+0x35c/0x6e8 [ 59.824458] ? do_raw_spin_unlock+0x177/0x260 [ 59.828950] elevator_init_mq+0xa9/0x120 [ 59.832987] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.838151] ? blkcg_init_queue+0x183/0x410 [ 59.842463] blk_mq_init_queue+0x58/0x90 [ 59.846511] loop_add+0x274/0x7f0 [ 59.849938] ? idr_find+0x3b/0x60 [ 59.853366] loop_control_ioctl+0x105/0x280 [ 59.857661] ? loop_add+0x7f0/0x7f0 [ 59.861276] do_vfs_ioctl+0x199/0x10d0 [ 59.865144] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.869532] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.874263] ? preempt_schedule_irq+0x10/0x110 [ 59.878835] ? ksys_dup3+0x2e0/0x2e0 [ 59.882528] ? kasan_check_write+0x14/0x20 [ 59.886736] ? fput+0x18/0x120 [ 59.890006] ? security_file_ioctl+0x50/0x90 [ 59.894386] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.899119] ksys_ioctl+0x62/0x90 [ 59.902568] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.907157] __x64_sys_ioctl+0x6e/0xb0 [ 59.911028] do_syscall_64+0xd6/0x4e0 [ 59.914812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.919999] RIP: 0033:0x458da9 [ 59.923168] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.942407] RSP: 002b:00007f4b79187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.950093] RAX: ffffffffffffffda RBX: 00007f4b79187c90 RCX: 0000000000458da9 [ 59.957341] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.964591] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.971899] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b791886d4 [ 59.979188] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.994854] FAULT_INJECTION: forcing a failure. [ 59.994854] name failslab, interval 1, probability 0, space 0, times 0 [ 60.012002] CPU: 0 PID: 7443 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 60.019808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.029160] Call Trace: [ 60.031761] dump_stack+0x123/0x177 [ 60.035372] should_fail.cold.4+0x5/0x13 [ 60.039425] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.044508] ? lock_downgrade+0x860/0x860 [ 60.048641] __should_failslab+0xba/0xf0 [ 60.052683] should_failslab+0x9/0x14 [ 60.056460] kmem_cache_alloc_node_trace+0x270/0x740 [ 60.061554] ? pcpu_balance_workfn+0x1010/0x1010 [ 60.066297] __kmalloc_node+0x3c/0x70 [ 60.070088] disk_expand_part_tbl+0x158/0x3a0 [ 60.074567] __alloc_disk_node+0xfe/0x3a0 [ 60.078711] ? blk_queue_flag_set+0xd0/0x120 [ 60.083116] loop_add+0x331/0x7f0 [ 60.086546] ? idr_find+0x3b/0x60 [ 60.089976] loop_control_ioctl+0x105/0x280 [ 60.094272] ? loop_add+0x7f0/0x7f0 [ 60.097889] do_vfs_ioctl+0x199/0x10d0 [ 60.101762] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.106152] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.110941] ? preempt_schedule_irq+0x10/0x110 [ 60.115513] ? ksys_dup3+0x2e0/0x2e0 [ 60.119268] ? kasan_check_write+0x14/0x20 [ 60.123537] ? fput+0x18/0x120 [ 60.126713] ? security_file_ioctl+0x50/0x90 [ 60.131142] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.135898] ksys_ioctl+0x62/0x90 [ 60.139327] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.143890] __x64_sys_ioctl+0x6e/0xb0 [ 60.147766] do_syscall_64+0xd6/0x4e0 [ 60.151541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.156724] RIP: 0033:0x458da9 [ 60.159890] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.178781] RSP: 002b:00007f6f66fc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.186476] RAX: ffffffffffffffda RBX: 00007f6f66fc8c90 RCX: 0000000000458da9 [ 60.193727] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.200972] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.208272] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f66fc96d4 [ 60.215526] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.246506] FAULT_INJECTION: forcing a failure. [ 60.246506] name failslab, interval 1, probability 0, space 0, times 0 [ 60.262466] CPU: 0 PID: 7453 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 60.270272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.279696] Call Trace: [ 60.282269] dump_stack+0x123/0x177 [ 60.285904] should_fail.cold.4+0x5/0x13 [ 60.289954] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.295053] ? lock_downgrade+0x860/0x860 [ 60.299187] __should_failslab+0xba/0xf0 [ 60.303239] should_failslab+0x9/0x14 [ 60.307022] kmem_cache_alloc_node_trace+0x270/0x740 [ 60.312110] ? pcpu_balance_workfn+0x1010/0x1010 [ 60.316855] __kmalloc_node+0x3c/0x70 [ 60.320658] disk_expand_part_tbl+0x158/0x3a0 [ 60.325150] __alloc_disk_node+0xfe/0x3a0 [ 60.329361] ? blk_queue_flag_set+0xd0/0x120 [ 60.333762] loop_add+0x331/0x7f0 [ 60.337199] ? idr_find+0x3b/0x60 [ 60.340634] loop_control_ioctl+0x105/0x280 [ 60.344935] ? loop_add+0x7f0/0x7f0 [ 60.348567] do_vfs_ioctl+0x199/0x10d0 [ 60.352431] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.356813] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.361626] ? preempt_schedule_irq+0x10/0x110 [ 60.366283] ? ksys_dup3+0x2e0/0x2e0 [ 60.369980] ? kasan_check_write+0x14/0x20 [ 60.374278] ? fput+0x18/0x120 [ 60.377462] ? security_file_ioctl+0x50/0x90 [ 60.381847] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.386583] ksys_ioctl+0x62/0x90 [ 60.390021] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.394579] __x64_sys_ioctl+0x6e/0xb0 [ 60.398444] do_syscall_64+0xd6/0x4e0 [ 60.402229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.407396] RIP: 0033:0x458da9 [ 60.410575] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.429459] RSP: 002b:00007fae6f6fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.438017] RAX: ffffffffffffffda RBX: 00007fae6f6fdc90 RCX: 0000000000458da9 [ 60.445260] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.452506] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.459750] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae6f6fe6d4 [ 60.466999] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.482579] FAULT_INJECTION: forcing a failure. [ 60.482579] name failslab, interval 1, probability 0, space 0, times 0 [ 60.494817] CPU: 1 PID: 7449 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 60.502608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.511987] Call Trace: [ 60.514555] dump_stack+0x123/0x177 [ 60.518171] should_fail.cold.4+0x5/0x13 [ 60.522209] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.527288] ? lock_downgrade+0x860/0x860 [ 60.531419] __should_failslab+0xba/0xf0 [ 60.535460] should_failslab+0x9/0x14 [ 60.539237] kmem_cache_alloc_node_trace+0x270/0x740 [ 60.544316] ? pcpu_balance_workfn+0x1010/0x1010 [ 60.549073] __kmalloc_node+0x3c/0x70 [ 60.552859] disk_expand_part_tbl+0x158/0x3a0 [ 60.557331] __alloc_disk_node+0xfe/0x3a0 [ 60.561453] ? blk_queue_flag_set+0xd0/0x120 [ 60.565835] loop_add+0x331/0x7f0 [ 60.569261] ? idr_find+0x3b/0x60 [ 60.572699] loop_control_ioctl+0x105/0x280 [ 60.577008] ? loop_add+0x7f0/0x7f0 [ 60.580626] do_vfs_ioctl+0x199/0x10d0 [ 60.584505] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.588890] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.593619] ? preempt_schedule_irq+0x10/0x110 [ 60.598189] ? ksys_dup3+0x2e0/0x2e0 [ 60.601884] ? kasan_check_write+0x14/0x20 [ 60.606103] ? fput+0x18/0x120 [ 60.609279] ? security_file_ioctl+0x50/0x90 [ 60.613663] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.618567] ksys_ioctl+0x62/0x90 [ 60.621993] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.626563] __x64_sys_ioctl+0x6e/0xb0 [ 60.630432] do_syscall_64+0xd6/0x4e0 [ 60.634215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.639378] RIP: 0033:0x458da9 [ 60.642980] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.661864] RSP: 002b:00007fbafe81fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.669546] RAX: ffffffffffffffda RBX: 00007fbafe81fc90 RCX: 0000000000458da9 [ 60.676837] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.684093] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.691338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbafe8206d4 [ 60.698587] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.710308] FAULT_INJECTION: forcing a failure. [ 60.710308] name failslab, interval 1, probability 0, space 0, times 0 [ 60.721813] CPU: 1 PID: 7450 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 60.729695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.739044] Call Trace: [ 60.741618] dump_stack+0x123/0x177 [ 60.745224] should_fail.cold.4+0x5/0x13 [ 60.749260] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.754339] ? lock_downgrade+0x860/0x860 [ 60.758477] __should_failslab+0xba/0xf0 [ 60.762525] should_failslab+0x9/0x14 [ 60.766301] kmem_cache_alloc_node_trace+0x270/0x740 [ 60.771380] ? pcpu_balance_workfn+0x1010/0x1010 [ 60.776288] __kmalloc_node+0x3c/0x70 [ 60.780068] disk_expand_part_tbl+0x158/0x3a0 [ 60.784551] __alloc_disk_node+0xfe/0x3a0 [ 60.788679] ? blk_queue_flag_set+0xd0/0x120 [ 60.793065] loop_add+0x331/0x7f0 [ 60.796502] ? idr_find+0x3b/0x60 [ 60.799977] loop_control_ioctl+0x105/0x280 [ 60.804278] ? loop_add+0x7f0/0x7f0 [ 60.807898] do_vfs_ioctl+0x199/0x10d0 [ 60.811777] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.816164] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.820899] ? preempt_schedule_irq+0x10/0x110 [ 60.825472] ? ksys_dup3+0x2e0/0x2e0 [ 60.829176] ? kasan_check_write+0x14/0x20 [ 60.833398] ? fput+0x18/0x120 [ 60.836589] ? security_file_ioctl+0x50/0x90 [ 60.840981] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.845719] ksys_ioctl+0x62/0x90 [ 60.849150] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.853738] __x64_sys_ioctl+0x6e/0xb0 [ 60.857605] do_syscall_64+0xd6/0x4e0 [ 60.861382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.866654] RIP: 0033:0x458da9 [ 60.869834] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.888726] RSP: 002b:00007f1c6f0e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.896438] RAX: ffffffffffffffda RBX: 00007f1c6f0e1c90 RCX: 0000000000458da9 [ 60.903693] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.910941] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.918191] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c6f0e26d4 [ 60.925449] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.939750] FAULT_INJECTION: forcing a failure. [ 60.939750] name failslab, interval 1, probability 0, space 0, times 0 [ 60.959924] CPU: 1 PID: 7458 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 60.967752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.977098] Call Trace: [ 60.979680] dump_stack+0x123/0x177 [ 60.983327] should_fail.cold.4+0x5/0x13 [ 60.987384] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.992478] ? lock_downgrade+0x860/0x860 [ 60.996607] __should_failslab+0xba/0xf0 [ 61.000654] should_failslab+0x9/0x14 [ 61.004447] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.009542] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.014105] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 61.019203] ? trace_hardirqs_on+0x28/0x190 [ 61.023520] __alloc_disk_node+0x5e/0x3a0 [ 61.027660] ? blk_queue_flag_set+0xd0/0x120 [ 61.032150] loop_add+0x331/0x7f0 [ 61.035598] ? idr_find+0x3b/0x60 [ 61.039037] loop_control_ioctl+0x105/0x280 [ 61.043361] ? loop_add+0x7f0/0x7f0 [ 61.046980] do_vfs_ioctl+0x199/0x10d0 [ 61.050873] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.055880] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.064884] ? preempt_schedule_irq+0x10/0x110 [ 61.069451] ? ksys_dup3+0x2e0/0x2e0 [ 61.073145] ? kasan_check_write+0x14/0x20 [ 61.077360] ? fput+0x18/0x120 [ 61.080546] ? security_file_ioctl+0x50/0x90 [ 61.084929] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.089670] ksys_ioctl+0x62/0x90 [ 61.093108] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.097684] __x64_sys_ioctl+0x6e/0xb0 [ 61.101587] do_syscall_64+0xd6/0x4e0 [ 61.105399] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.110578] RIP: 0033:0x458da9 [ 61.113771] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.132655] RSP: 002b:00007ff8a12e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.140353] RAX: ffffffffffffffda RBX: 00007ff8a12e9c90 RCX: 0000000000458da9 [ 61.147604] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.154853] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.162105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8a12ea6d4 [ 61.169365] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.185390] FAULT_INJECTION: forcing a failure. [ 61.185390] name failslab, interval 1, probability 0, space 0, times 0 [ 61.207902] CPU: 0 PID: 7462 Comm: syz-executor.3 Not tainted 4.19.125-syzkaller #0 [ 61.215699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.225033] Call Trace: [ 61.227599] dump_stack+0x123/0x177 [ 61.231217] should_fail.cold.4+0x5/0x13 [ 61.235263] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.240349] ? lock_downgrade+0x860/0x860 [ 61.244481] __should_failslab+0xba/0xf0 [ 61.248570] should_failslab+0x9/0x14 [ 61.252354] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.257435] ? pcpu_balance_workfn+0x1010/0x1010 [ 61.262169] __kmalloc_node+0x3c/0x70 [ 61.266908] disk_expand_part_tbl+0x158/0x3a0 [ 61.271399] __alloc_disk_node+0xfe/0x3a0 [ 61.275528] ? blk_queue_flag_set+0xd0/0x120 [ 61.279921] loop_add+0x331/0x7f0 [ 61.283360] ? idr_find+0x3b/0x60 [ 61.286791] loop_control_ioctl+0x105/0x280 [ 61.291091] ? loop_add+0x7f0/0x7f0 [ 61.294704] do_vfs_ioctl+0x199/0x10d0 [ 61.298573] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.302966] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.307701] ? preempt_schedule_irq+0x10/0x110 [ 61.312264] ? ksys_dup3+0x2e0/0x2e0 [ 61.315971] ? kasan_check_write+0x14/0x20 [ 61.320186] ? fput+0x18/0x120 [ 61.323370] ? security_file_ioctl+0x50/0x90 [ 61.327759] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.332495] ksys_ioctl+0x62/0x90 [ 61.335953] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.340522] __x64_sys_ioctl+0x6e/0xb0 [ 61.344398] do_syscall_64+0xd6/0x4e0 [ 61.348197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.353360] RIP: 0033:0x458da9 [ 61.356553] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.375439] RSP: 002b:00007f4b79187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.383139] RAX: ffffffffffffffda RBX: 00007f4b79187c90 RCX: 0000000000458da9 [ 61.390398] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.397666] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.404926] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b791886d4 [ 61.412189] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.435660] FAULT_INJECTION: forcing a failure. [ 61.435660] name failslab, interval 1, probability 0, space 0, times 0 [ 61.453208] CPU: 0 PID: 7466 Comm: syz-executor.1 Not tainted 4.19.125-syzkaller #0 [ 61.461007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.470358] Call Trace: [ 61.472934] dump_stack+0x123/0x177 [ 61.476540] should_fail.cold.4+0x5/0x13 [ 61.480581] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.485671] ? lock_downgrade+0x860/0x860 [ 61.489814] __should_failslab+0xba/0xf0 [ 61.493862] should_failslab+0x9/0x14 [ 61.497660] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.502753] ? pcpu_balance_workfn+0x1010/0x1010 [ 61.507492] __kmalloc_node+0x3c/0x70 [ 61.511283] disk_expand_part_tbl+0x158/0x3a0 [ 61.515776] __alloc_disk_node+0xfe/0x3a0 [ 61.519906] ? blk_queue_flag_set+0xd0/0x120 [ 61.524301] loop_add+0x331/0x7f0 [ 61.527742] ? idr_find+0x3b/0x60 [ 61.531188] loop_control_ioctl+0x105/0x280 [ 61.535500] ? loop_add+0x7f0/0x7f0 [ 61.539114] do_vfs_ioctl+0x199/0x10d0 [ 61.542985] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.547370] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.552108] ? preempt_schedule_irq+0x10/0x110 [ 61.556683] ? ksys_dup3+0x2e0/0x2e0 [ 61.560377] ? kasan_check_write+0x14/0x20 [ 61.564613] ? fput+0x18/0x120 [ 61.567788] ? security_file_ioctl+0x50/0x90 [ 61.572172] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.576906] ksys_ioctl+0x62/0x90 [ 61.580345] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.584916] __x64_sys_ioctl+0x6e/0xb0 [ 61.588786] do_syscall_64+0xd6/0x4e0 [ 61.592571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.597736] RIP: 0033:0x458da9 [ 61.600903] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.619785] RSP: 002b:00007fbafe81fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.627475] RAX: ffffffffffffffda RBX: 00007fbafe81fc90 RCX: 0000000000458da9 [ 61.634723] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.641972] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.649224] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbafe8206d4 [ 61.656474] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.671329] FAULT_INJECTION: forcing a failure. [ 61.671329] name failslab, interval 1, probability 0, space 0, times 0 [ 61.689373] CPU: 0 PID: 7469 Comm: syz-executor.0 Not tainted 4.19.125-syzkaller #0 [ 61.697183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.706517] Call Trace: [ 61.709090] dump_stack+0x123/0x177 [ 61.712705] should_fail.cold.4+0x5/0x13 [ 61.716747] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.721833] ? lock_downgrade+0x860/0x860 [ 61.725960] __should_failslab+0xba/0xf0 [ 61.730020] should_failslab+0x9/0x14 [ 61.733803] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.738888] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.743456] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 61.748550] ? trace_hardirqs_on+0x28/0x190 [ 61.752851] __alloc_disk_node+0x5e/0x3a0 [ 61.756972] ? blk_queue_flag_set+0xd0/0x120 [ 61.761374] loop_add+0x331/0x7f0 [ 61.764810] ? idr_find+0x3b/0x60 [ 61.768242] loop_control_ioctl+0x105/0x280 [ 61.772555] ? loop_add+0x7f0/0x7f0 [ 61.776159] do_vfs_ioctl+0x199/0x10d0 [ 61.780029] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.784419] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.789161] ? preempt_schedule_irq+0x10/0x110 [ 61.793731] ? ksys_dup3+0x2e0/0x2e0 [ 61.797423] ? kasan_check_write+0x14/0x20 [ 61.801630] ? fput+0x18/0x120 [ 61.804801] ? security_file_ioctl+0x50/0x90 [ 61.809187] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.813927] ksys_ioctl+0x62/0x90 [ 61.817358] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.822005] __x64_sys_ioctl+0x6e/0xb0 [ 61.825870] do_syscall_64+0xd6/0x4e0 [ 61.829654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.834826] RIP: 0033:0x458da9 [ 61.838017] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.856900] RSP: 002b:00007f6f66fc8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.864591] RAX: ffffffffffffffda RBX: 00007f6f66fc8c90 RCX: 0000000000458da9 [ 61.871846] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.879094] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.886566] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f66fc96d4 [ 61.893811] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.919706] FAULT_INJECTION: forcing a failure. [ 61.919706] name failslab, interval 1, probability 0, space 0, times 0 [ 61.931594] CPU: 1 PID: 7472 Comm: syz-executor.2 Not tainted 4.19.125-syzkaller #0 [ 61.940165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.949500] Call Trace: [ 61.952087] dump_stack+0x123/0x177 [ 61.955694] should_fail.cold.4+0x5/0x13 [ 61.959748] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.964842] ? lock_downgrade+0x860/0x860 [ 61.968967] __should_failslab+0xba/0xf0 [ 61.973005] should_failslab+0x9/0x14 [ 61.976789] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.981934] ? pcpu_balance_workfn+0x1010/0x1010 [ 61.986671] __kmalloc_node+0x3c/0x70 [ 61.990458] disk_expand_part_tbl+0x158/0x3a0 [ 61.994930] __alloc_disk_node+0xfe/0x3a0 [ 61.999064] ? blk_queue_flag_set+0xd0/0x120 [ 62.004340] loop_add+0x331/0x7f0 [ 62.007774] ? idr_find+0x3b/0x60 [ 62.011239] loop_control_ioctl+0x105/0x280 [ 62.015562] ? loop_add+0x7f0/0x7f0 [ 62.019196] do_vfs_ioctl+0x199/0x10d0 [ 62.023073] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.027458] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.032203] ? preempt_schedule_irq+0x10/0x110 [ 62.036770] ? ksys_dup3+0x2e0/0x2e0 [ 62.041421] ? kasan_check_write+0x14/0x20 [ 62.045649] ? fput+0x18/0x120 [ 62.048819] ? security_file_ioctl+0x50/0x90 [ 62.053261] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.057998] ksys_ioctl+0x62/0x90 [ 62.061430] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.065992] __x64_sys_ioctl+0x6e/0xb0 [ 62.069863] do_syscall_64+0xd6/0x4e0 [ 62.073685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.078852] RIP: 0033:0x458da9 [ 62.082060] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.100940] RSP: 002b:00007fae6f6dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.108622] RAX: ffffffffffffffda RBX: 00007fae6f6dcc90 RCX: 0000000000458da9 [ 62.115867] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.123126] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 62.130371] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae6f6dd6d4 [ 62.137627] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.163248] FAULT_INJECTION: forcing a failure. [ 62.163248] name failslab, interval 1, probability 0, space 0, times 0 [ 62.176235] CPU: 1 PID: 7475 Comm: syz-executor.4 Not tainted 4.19.125-syzkaller #0 [ 62.184035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.193390] Call Trace: [ 62.195960] dump_stack+0x123/0x177 [ 62.199579] should_fail.cold.4+0x5/0x13 [ 62.203617] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.208742] ? lock_downgrade+0x860/0x860 [ 62.212869] __should_failslab+0xba/0xf0 [ 62.216932] should_failslab+0x9/0x14 [ 62.220715] kmem_cache_alloc_node_trace+0x270/0x740 [ 62.225796] ? pcpu_balance_workfn+0x1010/0x1010 [ 62.230538] __kmalloc_node+0x3c/0x70 [ 62.234328] disk_expand_part_tbl+0x158/0x3a0 [ 62.238809] __alloc_disk_node+0xfe/0x3a0 [ 62.242934] ? blk_queue_flag_set+0xd0/0x120 [ 62.247330] loop_add+0x331/0x7f0 [ 62.250764] ? idr_find+0x3b/0x60 [ 62.254195] loop_control_ioctl+0x105/0x280 [ 62.258491] ? loop_add+0x7f0/0x7f0 [ 62.262111] do_vfs_ioctl+0x199/0x10d0 [ 62.265978] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.270379] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.275192] ? preempt_schedule_irq+0x10/0x110 [ 62.279780] ? ksys_dup3+0x2e0/0x2e0 [ 62.283500] ? kasan_check_write+0x14/0x20 [ 62.287712] ? fput+0x18/0x120 [ 62.290895] ? security_file_ioctl+0x50/0x90 [ 62.295279] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.300019] ksys_ioctl+0x62/0x90 [ 62.303455] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.308016] __x64_sys_ioctl+0x6e/0xb0 [ 62.311895] do_syscall_64+0xd6/0x4e0 [ 62.315672] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.320856] RIP: 0033:0x458da9 [ 62.324086] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.342963] RSP: 002b:00007f1c6f0e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.350645] RAX: ffffffffffffffda RBX: 00007f1c6f0e1c90 RCX: 0000000000458da9 [ 62.357888] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.365133] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 62.372376] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c6f0e26d4 [ 62.379620] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.390233] FAULT_INJECTION: forcing a failure. [ 62.390233] name failslab, interval 1, probability 0, space 0, times 0 [ 62.415953] CPU: 0 PID: 7477 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 62.423834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.433185] Call Trace: [ 62.435752] dump_stack+0x123/0x177 [ 62.439360] should_fail.cold.4+0x5/0x13 [ 62.443412] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.448798] ? lock_downgrade+0x860/0x860 [ 62.452932] __should_failslab+0xba/0xf0 [ 62.456971] should_failslab+0x9/0x14 [ 62.460755] kmem_cache_alloc_trace+0x2d7/0x750 [ 62.465409] ? rand_initialize_disk+0x40/0xc0 [ 62.469881] ? __alloc_disk_node+0x1f2/0x3a0 [ 62.474277] device_create_groups_vargs+0x84/0x220 [ 62.479204] device_create_vargs+0x11/0x20 [ 62.483430] bdi_register_va.part.10+0x2d/0x5f0 [ 62.488075] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.492632] bdi_register+0xf5/0x110 [ 62.496332] ? bdi_register_va+0x70/0x70 [ 62.500374] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 62.505469] bdi_register_owner+0x59/0xe0 [ 62.509594] __device_add_disk+0xb29/0xef0 [ 62.513805] ? blk_alloc_devt+0x260/0x260 [ 62.517944] ? sprintf+0x9e/0xd0 [ 62.521305] ? scnprintf+0xf0/0xf0 [ 62.524842] ? pm_runtime_init+0x345/0x3f0 [ 62.529054] device_add_disk+0xe/0x10 [ 62.532832] loop_add+0x595/0x7f0 [ 62.536264] ? idr_find+0x3b/0x60 [ 62.539699] loop_control_ioctl+0x105/0x280 [ 62.544001] ? loop_add+0x7f0/0x7f0 [ 62.547641] do_vfs_ioctl+0x199/0x10d0 [ 62.551521] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.555921] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.560661] ? preempt_schedule_irq+0x10/0x110 [ 62.565225] ? ksys_dup3+0x2e0/0x2e0 [ 62.568935] ? kasan_check_write+0x14/0x20 [ 62.573145] ? fput+0x18/0x120 [ 62.576354] ? security_file_ioctl+0x50/0x90 [ 62.580738] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.585557] ksys_ioctl+0x62/0x90 [ 62.588999] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.593556] __x64_sys_ioctl+0x6e/0xb0 [ 62.597418] do_syscall_64+0xd6/0x4e0 [ 62.601192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.606371] RIP: 0033:0x458da9 [ 62.609537] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.628415] RSP: 002b:00007ff8a130ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.636097] RAX: ffffffffffffffda RBX: 00007ff8a130ac90 RCX: 0000000000458da9 [ 62.643342] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.650586] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.657834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8a130b6d4 [ 62.665101] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.687386] ------------[ cut here ]------------ [ 62.692851] WARNING: CPU: 0 PID: 7477 at block/genhd.c:709 __device_add_disk.cold.31+0x97/0xe5 [ 62.701722] Kernel panic - not syncing: panic_on_warn set ... [ 62.701722] [ 62.709068] CPU: 0 PID: 7477 Comm: syz-executor.5 Not tainted 4.19.125-syzkaller #0 [ 62.716850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.726319] Call Trace: [ 62.728905] dump_stack+0x123/0x177 [ 62.732528] ? __device_add_disk.cold.31+0x97/0xe5 [ 62.737466] panic+0x1cd/0x387 [ 62.740773] ? __warn_printk+0xd6/0xd6 [ 62.744654] __warn.cold.8+0x1b/0x3c [ 62.748344] ? __device_add_disk.cold.31+0x97/0xe5 [ 62.753307] report_bug+0x1a4/0x200 [ 62.756914] do_error_trap+0x200/0x350 [ 62.760791] ? math_error+0x340/0x340 [ 62.764590] ? __irq_work_queue_local+0xe0/0x120 [ 62.769338] ? irq_work_queue+0x34/0x50 [ 62.773322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.778151] ? trace_hardirqs_off_caller+0x49/0x180 [ 62.783151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.788009] do_invalid_op+0x1b/0x20 [ 62.791757] invalid_op+0x14/0x20 [ 62.795200] RIP: 0010:__device_add_disk.cold.31+0x97/0xe5 [ 62.801765] Code: fe eb e7 3c 03 7f 0c 48 8b bd 30 ff ff ff e8 f4 ba ab fe 8b 83 b8 05 00 00 e9 c5 d8 ff ff 48 c7 c7 e0 e6 1c 87 e8 fc d7 68 fe <0f> 0b e9 37 e2 ff ff 48 8d 73 0c 48 c7 c7 c0 ed 1c 87 e8 e5 d7 68 [ 62.821078] RSP: 0018:ffff88808c32fb10 EFLAGS: 00010282 [ 62.826419] RAX: 0000000000000024 RBX: ffff8880a8343440 RCX: 0000000000000000 [ 62.833670] RDX: 0000000000000000 RSI: ffffffff871e2c80 RDI: ffffffff89c876a0 [ 62.840917] RBP: ffff88808c32fc10 R08: ffffed1015d45079 R09: ffffed1015d45078 [ 62.848165] R10: ffffed1015d45078 R11: ffff8880aea283c7 R12: ffff8880a83434d0 [ 62.855411] R13: ffff8880a8343a98 R14: ffff8880a8343444 R15: 0000000000000000 [ 62.862692] ? blk_alloc_devt+0x260/0x260 [ 62.866825] ? sprintf+0x9e/0xd0 [ 62.870181] ? scnprintf+0xf0/0xf0 [ 62.873706] ? pm_runtime_init+0x345/0x3f0 [ 62.877937] device_add_disk+0xe/0x10 [ 62.881723] loop_add+0x595/0x7f0 [ 62.885153] ? idr_find+0x3b/0x60 [ 62.888584] loop_control_ioctl+0x105/0x280 [ 62.892905] ? loop_add+0x7f0/0x7f0 [ 62.896522] do_vfs_ioctl+0x199/0x10d0 [ 62.901067] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.905500] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.910251] ? preempt_schedule_irq+0x10/0x110 [ 62.914820] ? ksys_dup3+0x2e0/0x2e0 [ 62.918514] ? kasan_check_write+0x14/0x20 [ 62.922908] ? fput+0x18/0x120 [ 62.926082] ? security_file_ioctl+0x50/0x90 [ 62.930471] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.935215] ksys_ioctl+0x62/0x90 [ 62.938646] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.943205] __x64_sys_ioctl+0x6e/0xb0 [ 62.947072] do_syscall_64+0xd6/0x4e0 [ 62.950857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.956033] RIP: 0033:0x458da9 [ 62.959213] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.978752] RSP: 002b:00007ff8a130ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.986446] RAX: ffffffffffffffda RBX: 00007ff8a130ac90 RCX: 0000000000458da9 [ 62.993697] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.000958] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.008353] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8a130b6d4 [ 63.015607] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 63.025242] Kernel Offset: disabled [ 63.028953] Rebooting in 86400 seconds..