[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.882981] audit: type=1400 audit(1588372653.553:8): avc: denied { execmem } for pid=6134 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.896566] IPVS: ftp: loaded support on port[0] = 21 [ 32.349354] can: request_module (can-proto-0) failed. [ 33.314882] can: request_module (can-proto-0) failed. [ 33.342530] audit: type=1400 audit(1588372655.014:9): avc: denied { create } for pid=6111 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 '10.128.0.171' (ECDSA) to the list of known hosts. 2020/05/01 22:37:43 parsed 1 programs 2020/05/01 22:37:43 executed programs: 0 [ 42.100081] audit: type=1400 audit(1588372663.778:10): avc: denied { execmem } for pid=6253 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.154626] IPVS: ftp: loaded support on port[0] = 21 [ 42.167655] IPVS: ftp: loaded support on port[0] = 21 [ 42.171866] IPVS: ftp: loaded support on port[0] = 21 [ 42.202441] IPVS: ftp: loaded support on port[0] = 21 [ 42.202547] IPVS: ftp: loaded support on port[0] = 21 [ 42.228914] IPVS: ftp: loaded support on port[0] = 21 [ 42.386112] chnl_net:caif_netlink_parms(): no params data found [ 42.562114] chnl_net:caif_netlink_parms(): no params data found [ 42.579214] chnl_net:caif_netlink_parms(): no params data found [ 42.599118] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.607139] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.614866] device bridge_slave_0 entered promiscuous mode [ 42.629092] chnl_net:caif_netlink_parms(): no params data found [ 42.660734] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.670446] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.678664] device bridge_slave_1 entered promiscuous mode [ 42.689080] chnl_net:caif_netlink_parms(): no params data found [ 42.738446] chnl_net:caif_netlink_parms(): no params data found [ 42.789754] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.797311] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.804696] device bridge_slave_0 entered promiscuous mode [ 42.815782] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.822341] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.830755] device bridge_slave_0 entered promiscuous mode [ 42.839314] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.851687] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.867637] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.879224] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.886684] device bridge_slave_1 entered promiscuous mode [ 42.897080] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.906812] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.914795] device bridge_slave_1 entered promiscuous mode [ 42.920961] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.927638] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.935277] device bridge_slave_0 entered promiscuous mode [ 42.945359] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.951730] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.960650] device bridge_slave_1 entered promiscuous mode [ 42.978691] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.986075] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.993279] device bridge_slave_0 entered promiscuous mode [ 43.021380] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.028202] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.035765] device bridge_slave_1 entered promiscuous mode [ 43.056179] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.064416] team0: Port device team_slave_0 added [ 43.073161] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.081203] team0: Port device team_slave_1 added [ 43.087734] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.101230] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.109959] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.117175] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.124559] device bridge_slave_0 entered promiscuous mode [ 43.131773] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.141853] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.151068] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.160464] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.168882] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.188206] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.194853] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.201717] device bridge_slave_1 entered promiscuous mode [ 43.222576] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.231696] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.241198] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.249577] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.257841] team0: Port device team_slave_0 added [ 43.267013] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.274886] team0: Port device team_slave_1 added [ 43.292491] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.301741] team0: Port device team_slave_0 added [ 43.312469] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.320973] team0: Port device team_slave_0 added [ 43.327851] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.341196] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.355059] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.362360] team0: Port device team_slave_1 added [ 43.368409] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.376580] team0: Port device team_slave_1 added [ 43.381827] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.416028] device hsr_slave_0 entered promiscuous mode [ 43.453750] device hsr_slave_1 entered promiscuous mode [ 43.494434] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.502297] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.510185] team0: Port device team_slave_0 added [ 43.515534] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.522738] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.530012] team0: Port device team_slave_1 added [ 43.535289] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.543018] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.560754] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.571221] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.578501] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.585879] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.599073] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.622576] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.630942] team0: Port device team_slave_0 added [ 43.675746] device hsr_slave_0 entered promiscuous mode [ 43.703894] device hsr_slave_1 entered promiscuous mode [ 43.775314] device hsr_slave_0 entered promiscuous mode [ 43.813520] device hsr_slave_1 entered promiscuous mode [ 43.853874] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.861762] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.869234] team0: Port device team_slave_1 added [ 43.925714] device hsr_slave_0 entered promiscuous mode [ 43.963671] device hsr_slave_1 entered promiscuous mode [ 43.993649] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.000618] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.044964] device hsr_slave_0 entered promiscuous mode [ 44.103442] device hsr_slave_1 entered promiscuous mode [ 44.143801] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.151097] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.161929] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.170246] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.178114] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.189153] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.197884] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.205230] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.226307] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.275433] device hsr_slave_0 entered promiscuous mode [ 44.315165] device hsr_slave_1 entered promiscuous mode [ 44.358912] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.371110] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.388241] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.396070] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.409090] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.470610] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.482335] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.499898] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.519326] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.535094] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.544036] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.557835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.566937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.575995] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.582078] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.589836] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.600581] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.610038] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.616722] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.624721] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.633176] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.640891] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.650300] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.658665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.666760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.674289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.681347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.688883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.697530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.705707] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.712258] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.719434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.729599] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.738754] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.749882] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.758478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.766444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.777581] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.783985] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.790856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.799579] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.807243] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.813677] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.820633] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.829546] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.841002] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.848655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.858067] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.866587] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.873064] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.880055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.887192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.895033] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.901350] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.908716] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.918762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.928230] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.938143] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.955184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.961629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.973163] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.981250] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.989492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.000144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.008296] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.014896] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.022313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.030348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.039861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.049333] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.058469] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.067179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.075419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.084270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.091954] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.098800] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.107758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.115851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.123786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.132266] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.139685] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.148309] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.158033] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.166405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.174087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.187155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.194426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.202198] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.210367] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.216884] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.224283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.232023] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.240835] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.247523] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.254382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.262102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.270186] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.279959] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.288872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.299209] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.308895] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.316311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.324626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.331850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.341442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.350082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.358574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.367483] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.378242] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.387133] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.397217] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.407227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.414721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.421544] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.429895] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.439205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.447401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.456274] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.462439] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.470994] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.480164] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.487018] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.494852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.503447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.512304] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.521909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.532027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.541821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.550591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.558737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.566732] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.576020] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.586284] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.595318] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.605665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.614520] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.621073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.631319] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.638882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.647054] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.655314] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.661660] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.668668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.676859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.684545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.692351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.700142] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.706774] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.714138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.721610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.730540] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.741678] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.751975] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.764921] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.775565] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.782219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.791672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.802143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.809433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.817513] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.825477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.834163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.841845] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.848288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.855320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.863339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.871156] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.879480] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.888390] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.899080] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.911851] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.920122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.928638] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.937622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.946036] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.954067] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.960422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.968264] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.977580] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.991280] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.001582] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.009034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.018472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.026660] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.034316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.042001] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.050994] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.060446] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.069366] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.075949] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.087664] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.097486] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.109586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.119571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.129542] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.137226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.145478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.154727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.162645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.172124] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.186013] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.209723] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.240075] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.252859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.261072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.277021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.288844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.299660] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.309015] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.318350] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.331484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.340218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.348743] FAULT_INJECTION: forcing a failure. [ 46.348743] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.350648] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.360777] CPU: 0 PID: 7162 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 46.360833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.360836] Call Trace: [ 46.360849] dump_stack+0x123/0x177 [ 46.360860] should_fail.cold.4+0x5/0x13 [ 46.360868] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.360881] __alloc_pages_nodemask+0x1d5/0x710 [ 46.360888] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 46.360904] cache_grow_begin+0x91/0x8d0 [ 46.360910] ? __kmalloc+0xc5/0x770 [ 46.360919] __kmalloc+0x6a4/0x770 [ 46.360923] ? kmem_cache_alloc_trace+0x353/0x750 [ 46.360929] ? blkcg_activate_policy+0x35f/0x520 [ 46.360938] ? blk_stat_alloc_callback+0x7e/0x260 [ 46.360945] ? blk_mq_can_queue+0x40/0x40 [ 46.360948] ? plug_ctx_cmp+0x100/0x100 [ 46.360953] blk_stat_alloc_callback+0x7e/0x260 [ 46.360963] blk_mq_init_allocated_queue+0x7e/0x1220 [ 46.360968] ? blkcg_init_queue+0x183/0x410 [ 46.360975] ? blk_alloc_queue_node+0x731/0xad0 [ 46.360979] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 46.360987] blk_mq_init_queue+0x58/0x90 [ 46.379454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.385147] loop_add+0x274/0x7f0 [ 46.385156] ? idr_find+0x3b/0x60 [ 46.385164] loop_control_ioctl+0x105/0x280 [ 46.385168] ? loop_add+0x7f0/0x7f0 [ 46.385182] do_vfs_ioctl+0x199/0x10d0 [ 46.385190] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.385198] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.392817] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.395458] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 46.402091] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.405673] ? ksys_dup3+0x2e0/0x2e0 [ 46.405680] ? kasan_check_write+0x14/0x20 [ 46.405685] ? fput+0x18/0x120 [ 46.405696] ? security_file_ioctl+0x50/0x90 [ 46.405700] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.405709] ksys_ioctl+0x62/0x90 [ 46.405716] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.405724] __x64_sys_ioctl+0x6e/0xb0 [ 46.412389] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.415490] do_syscall_64+0xd6/0x4e0 [ 46.422509] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.422623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.435890] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.437353] RIP: 0033:0x458da9 [ 46.446725] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.451102] 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 [ 46.461951] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.465284] RSP: 002b:00007f9b927cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.465291] RAX: ffffffffffffffda RBX: 00007f9b927cec90 RCX: 0000000000458da9 [ 46.465294] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.465296] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 46.465299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b927cf6d4 [ 46.465301] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 46.702115] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.715925] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.727676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.735301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.745036] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.753677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.763089] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.770950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.779032] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.790500] FAULT_INJECTION: forcing a failure. [ 46.790500] name failslab, interval 1, probability 0, space 0, times 1 [ 46.802517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.811017] CPU: 0 PID: 7173 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 46.813142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.818833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.833672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.835290] Call Trace: [ 46.835304] dump_stack+0x123/0x177 [ 46.835316] should_fail.cold.4+0x5/0x13 [ 46.835324] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.857568] ? lock_downgrade+0x860/0x860 [ 46.861834] __should_failslab+0xba/0xf0 [ 46.865900] should_failslab+0x9/0x14 [ 46.869721] kmem_cache_alloc_node_trace+0x270/0x740 [ 46.874886] ? memset+0x31/0x40 [ 46.878159] elevator_alloc+0x7d/0x1e0 [ 46.882296] dd_init_queue+0x17/0x410 [ 46.886097] blk_mq_init_sched+0x35c/0x6e8 [ 46.890316] ? do_raw_spin_unlock+0x177/0x260 [ 46.894795] elevator_init_mq+0xa9/0x120 [ 46.898953] blk_mq_init_allocated_queue+0xce9/0x1220 [ 46.904148] ? blkcg_init_queue+0x183/0x410 [ 46.908461] blk_mq_init_queue+0x58/0x90 [ 46.912505] loop_add+0x274/0x7f0 [ 46.915959] ? idr_find+0x3b/0x60 [ 46.919400] loop_control_ioctl+0x105/0x280 [ 46.923701] ? loop_add+0x7f0/0x7f0 [ 46.927369] do_vfs_ioctl+0x199/0x10d0 [ 46.931445] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.935861] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.940740] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 46.945670] ? ksys_dup3+0x2e0/0x2e0 [ 46.949496] ? kasan_check_write+0x14/0x20 [ 46.953729] ? fput+0x18/0x120 [ 46.956921] ? security_file_ioctl+0x50/0x90 [ 46.961461] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.966206] ksys_ioctl+0x62/0x90 [ 46.969667] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.974357] __x64_sys_ioctl+0x6e/0xb0 [ 46.978252] do_syscall_64+0xd6/0x4e0 [ 46.982064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.987255] RIP: 0033:0x458da9 [ 46.990429] 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 [ 47.009708] RSP: 002b:00007f69a7ec1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.017419] RAX: ffffffffffffffda RBX: 00007f69a7ec1c90 RCX: 0000000000458da9 [ 47.024673] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.031927] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 47.039271] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69a7ec26d4 [ 47.046545] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 2020/05/01 22:37:48 executed programs: 9 [ 47.072019] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.089687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.098919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.121701] FAULT_INJECTION: forcing a failure. [ 47.121701] name failslab, interval 1, probability 0, space 0, times 0 [ 47.137668] CPU: 0 PID: 7182 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 47.137934] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.145517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.145521] Call Trace: [ 47.145534] dump_stack+0x123/0x177 [ 47.145547] should_fail.cold.4+0x5/0x13 [ 47.145554] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.145561] ? lock_downgrade+0x860/0x860 [ 47.145572] __should_failslab+0xba/0xf0 [ 47.145579] should_failslab+0x9/0x14 [ 47.145586] kmem_cache_alloc_node_trace+0x270/0x740 [ 47.145591] ? __mutex_init+0xe5/0x120 [ 47.145602] dd_init_queue+0x8c/0x410 [ 47.145612] blk_mq_init_sched+0x35c/0x6e8 [ 47.145617] ? do_raw_spin_unlock+0x177/0x260 [ 47.145631] elevator_init_mq+0xa9/0x120 [ 47.145637] blk_mq_init_allocated_queue+0xce9/0x1220 [ 47.145642] ? blkcg_init_queue+0x183/0x410 [ 47.145654] blk_mq_init_queue+0x58/0x90 [ 47.145662] loop_add+0x274/0x7f0 [ 47.145667] ? idr_find+0x3b/0x60 [ 47.145675] loop_control_ioctl+0x105/0x280 [ 47.145680] ? loop_add+0x7f0/0x7f0 [ 47.145699] do_vfs_ioctl+0x199/0x10d0 [ 47.145707] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.188998] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.189032] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.204083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.206037] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 47.206049] ? ksys_dup3+0x2e0/0x2e0 [ 47.206056] ? kasan_check_write+0x14/0x20 [ 47.206061] ? fput+0x18/0x120 [ 47.206072] ? security_file_ioctl+0x50/0x90 [ 47.211088] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.214634] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.214646] ksys_ioctl+0x62/0x90 [ 47.214653] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.214660] __x64_sys_ioctl+0x6e/0xb0 [ 47.214673] do_syscall_64+0xd6/0x4e0 [ 47.214686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.214691] RIP: 0033:0x458da9 [ 47.214698] 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 [ 47.214701] RSP: 002b:00007f69a7ee2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.214706] RAX: ffffffffffffffda RBX: 00007f69a7ee2c90 RCX: 0000000000458da9 [ 47.214709] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.214711] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.214714] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69a7ee36d4 [ 47.214718] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 47.224983] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.346831] FAULT_INJECTION: forcing a failure. [ 47.346831] name failslab, interval 1, probability 0, space 0, times 0 [ 47.414712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.419424] CPU: 0 PID: 7185 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 47.429039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.438156] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.438426] Call Trace: [ 47.447169] dump_stack+0x123/0x177 [ 47.448864] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.450818] should_fail.cold.4+0x5/0x13 [ 47.450830] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.466105] ? lock_downgrade+0x860/0x860 [ 47.470350] __should_failslab+0xba/0xf0 [ 47.474414] should_failslab+0x9/0x14 [ 47.478220] kmem_cache_alloc_node_trace+0x270/0x740 [ 47.483344] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.488867] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 47.493960] ? trace_hardirqs_on+0x28/0x190 [ 47.498279] __alloc_disk_node+0x5e/0x3a0 [ 47.502415] ? blk_queue_flag_set+0xd0/0x120 [ 47.506818] loop_add+0x331/0x7f0 [ 47.510273] ? idr_find+0x3b/0x60 [ 47.513709] loop_control_ioctl+0x105/0x280 [ 47.518012] ? loop_add+0x7f0/0x7f0 [ 47.523388] do_vfs_ioctl+0x199/0x10d0 [ 47.527283] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.531689] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.536427] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 47.541347] ? ksys_dup3+0x2e0/0x2e0 [ 47.545039] ? kasan_check_write+0x14/0x20 [ 47.549261] ? fput+0x18/0x120 [ 47.552561] ? security_file_ioctl+0x50/0x90 [ 47.556956] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.561709] ksys_ioctl+0x62/0x90 [ 47.565144] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.569734] __x64_sys_ioctl+0x6e/0xb0 [ 47.573620] do_syscall_64+0xd6/0x4e0 [ 47.577493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.582676] RIP: 0033:0x458da9 [ 47.585845] 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 [ 47.605216] RSP: 002b:00007fd5bf5b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.613349] RAX: ffffffffffffffda RBX: 00007fd5bf5b2c90 RCX: 0000000000458da9 [ 47.621361] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.628743] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.636008] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5bf5b36d4 [ 47.643265] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 47.657145] FAULT_INJECTION: forcing a failure. [ 47.657145] name failslab, interval 1, probability 0, space 0, times 0 [ 47.678236] CPU: 0 PID: 7178 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 47.686081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.695450] Call Trace: [ 47.698039] dump_stack+0x123/0x177 [ 47.701749] should_fail.cold.4+0x5/0x13 [ 47.705903] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.711056] ? __lock_is_held+0xb5/0x140 [ 47.715126] __should_failslab+0xba/0xf0 [ 47.719191] should_failslab+0x9/0x14 [ 47.723333] kmem_cache_alloc+0x47/0x730 [ 47.727391] ? pcpu_alloc+0xba0/0xdf0 [ 47.731196] __debug_object_init+0x7dc/0xd70 [ 47.735684] ? blk_throtl_init+0x7c/0x5d0 [ 47.739991] ? debug_object_fixup+0x30/0x30 [ 47.744316] ? kmem_cache_alloc_node_trace+0x34b/0x740 [ 47.749889] ? lockdep_init_map+0x9/0x10 [ 47.754379] debug_object_init+0x16/0x20 [ 47.758432] __init_work+0x1b/0x20 [ 47.762223] blk_throtl_init+0x11b/0x5d0 [ 47.766278] blkcg_init_queue+0x183/0x410 [ 47.770437] blk_alloc_queue_node+0x731/0xad0 [ 47.775088] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 47.779756] blk_mq_init_queue+0x3e/0x90 [ 47.783974] loop_add+0x274/0x7f0 [ 47.787430] ? idr_find+0x3b/0x60 [ 47.790885] loop_control_ioctl+0x105/0x280 [ 47.795189] ? loop_add+0x7f0/0x7f0 [ 47.798812] do_vfs_ioctl+0x199/0x10d0 [ 47.802680] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.807064] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.811812] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 47.816723] ? ksys_dup3+0x2e0/0x2e0 [ 47.820440] ? kasan_check_write+0x14/0x20 [ 47.824664] ? fput+0x18/0x120 [ 47.827842] ? security_file_ioctl+0x50/0x90 [ 47.832239] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.837002] ksys_ioctl+0x62/0x90 [ 47.840447] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.845006] __x64_sys_ioctl+0x6e/0xb0 [ 47.848893] do_syscall_64+0xd6/0x4e0 [ 47.852794] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.857966] RIP: 0033:0x458da9 [ 47.861138] 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 [ 47.880025] RSP: 002b:00007f9b927efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.888511] RAX: ffffffffffffffda RBX: 00007f9b927efc90 RCX: 0000000000458da9 [ 47.895775] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.903124] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.910389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b927f06d4 [ 47.917647] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 48.024144] FAULT_INJECTION: forcing a failure. [ 48.024144] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.036439] CPU: 1 PID: 7188 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 48.044595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.054988] Call Trace: [ 48.057573] dump_stack+0x123/0x177 [ 48.061197] should_fail.cold.4+0x5/0x13 [ 48.065323] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.070446] ? __might_sleep+0x95/0x190 [ 48.074425] __alloc_pages_nodemask+0x1d5/0x710 [ 48.079179] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 48.084312] ? __kmalloc_node+0x3c/0x70 [ 48.088282] ? memset+0x31/0x40 [ 48.091559] blk_mq_alloc_rqs+0x1c4/0x680 [ 48.095705] blk_mq_init_sched+0x23c/0x6e8 [ 48.099987] ? do_raw_spin_unlock+0x177/0x260 [ 48.104496] elevator_init_mq+0xa9/0x120 [ 48.108611] blk_mq_init_allocated_queue+0xce9/0x1220 [ 48.113792] ? blkcg_init_queue+0x183/0x410 [ 48.118111] blk_mq_init_queue+0x58/0x90 [ 48.122174] loop_add+0x274/0x7f0 [ 48.125792] ? idr_find+0x3b/0x60 [ 48.129245] loop_control_ioctl+0x105/0x280 [ 48.133576] ? loop_add+0x7f0/0x7f0 [ 48.137196] do_vfs_ioctl+0x199/0x10d0 [ 48.141082] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.145493] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.150233] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 48.155180] ? ksys_dup3+0x2e0/0x2e0 [ 48.158884] ? kasan_check_write+0x14/0x20 [ 48.163108] ? fput+0x18/0x120 [ 48.166310] ? security_file_ioctl+0x50/0x90 [ 48.170716] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.175469] ksys_ioctl+0x62/0x90 [ 48.178924] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.183860] __x64_sys_ioctl+0x6e/0xb0 [ 48.187756] do_syscall_64+0xd6/0x4e0 [ 48.191545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.196747] RIP: 0033:0x458da9 [ 48.199922] 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 [ 48.218814] RSP: 002b:00007fa48a376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.226511] RAX: ffffffffffffffda RBX: 00007fa48a376c90 RCX: 0000000000458da9 [ 48.233770] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.241052] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.248323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48a3776d4 [ 48.255590] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 48.344430] FAULT_INJECTION: forcing a failure. [ 48.344430] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.358473] CPU: 1 PID: 7196 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 48.366296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.375732] Call Trace: [ 48.378624] dump_stack+0x123/0x177 [ 48.382339] should_fail.cold.4+0x5/0x13 [ 48.386403] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.391504] ? __might_sleep+0x95/0x190 [ 48.395489] __alloc_pages_nodemask+0x1d5/0x710 [ 48.400316] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 48.405329] ? __kmalloc_node+0x3c/0x70 [ 48.409308] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 48.414057] blk_mq_alloc_rqs+0x1c4/0x680 [ 48.418221] blk_mq_init_sched+0x23c/0x6e8 [ 48.422456] ? do_raw_spin_unlock+0x177/0x260 [ 48.426960] elevator_init_mq+0xa9/0x120 [ 48.431036] blk_mq_init_allocated_queue+0xce9/0x1220 [ 48.436300] ? blkcg_init_queue+0x183/0x410 [ 48.440611] blk_mq_init_queue+0x58/0x90 [ 48.444663] loop_add+0x274/0x7f0 [ 48.448103] ? idr_find+0x3b/0x60 [ 48.451559] loop_control_ioctl+0x105/0x280 [ 48.455874] ? loop_add+0x7f0/0x7f0 [ 48.460298] do_vfs_ioctl+0x199/0x10d0 [ 48.464175] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.468585] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.473331] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 48.478256] ? ksys_dup3+0x2e0/0x2e0 [ 48.481975] ? kasan_check_write+0x14/0x20 [ 48.486294] ? fput+0x18/0x120 [ 48.489474] ? security_file_ioctl+0x50/0x90 [ 48.493887] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.498726] ksys_ioctl+0x62/0x90 [ 48.502167] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.506761] __x64_sys_ioctl+0x6e/0xb0 [ 48.510649] do_syscall_64+0xd6/0x4e0 [ 48.514450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.519632] RIP: 0033:0x458da9 [ 48.522804] 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 [ 48.541992] RSP: 002b:00007f95df455c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.549696] RAX: ffffffffffffffda RBX: 00007f95df455c90 RCX: 0000000000458da9 [ 48.556956] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.564324] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.571713] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95df4566d4 [ 48.578988] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 48.654677] FAULT_INJECTION: forcing a failure. [ 48.654677] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.667145] CPU: 0 PID: 7209 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 48.674979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.684340] Call Trace: [ 48.686968] dump_stack+0x123/0x177 [ 48.692768] should_fail.cold.4+0x5/0x13 [ 48.696830] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.702031] ? find_held_lock+0x36/0x1d0 [ 48.706115] __alloc_pages_nodemask+0x1d5/0x710 [ 48.710795] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 48.715839] cache_grow_begin+0x91/0x8d0 [ 48.719905] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 48.725659] kmem_cache_alloc_node_trace+0x670/0x740 [ 48.730779] ? __mutex_init+0xe5/0x120 [ 48.734675] dd_init_queue+0x8c/0x410 [ 48.738477] blk_mq_init_sched+0x35c/0x6e8 [ 48.742746] ? do_raw_spin_unlock+0x177/0x260 [ 48.747271] elevator_init_mq+0xa9/0x120 [ 48.751326] blk_mq_init_allocated_queue+0xce9/0x1220 [ 48.756500] ? blkcg_init_queue+0x183/0x410 [ 48.760820] blk_mq_init_queue+0x58/0x90 [ 48.764887] loop_add+0x274/0x7f0 [ 48.768324] ? idr_find+0x3b/0x60 [ 48.771774] loop_control_ioctl+0x105/0x280 [ 48.776090] ? loop_add+0x7f0/0x7f0 [ 48.779710] do_vfs_ioctl+0x199/0x10d0 [ 48.783600] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.787993] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.792746] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 48.797786] ? ksys_dup3+0x2e0/0x2e0 [ 48.801489] ? kasan_check_write+0x14/0x20 [ 48.805716] ? fput+0x18/0x120 [ 48.808912] ? security_file_ioctl+0x50/0x90 [ 48.813423] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.818187] ksys_ioctl+0x62/0x90 [ 48.821833] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.826490] __x64_sys_ioctl+0x6e/0xb0 [ 48.830378] do_syscall_64+0xd6/0x4e0 [ 48.834204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.839379] RIP: 0033:0x458da9 [ 48.842573] 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 [ 48.861547] RSP: 002b:00007f69a7ec1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.869374] RAX: ffffffffffffffda RBX: 00007f69a7ec1c90 RCX: 0000000000458da9 [ 48.876642] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.884089] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.891361] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69a7ec26d4 [ 48.898629] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 48.994150] FAULT_INJECTION: forcing a failure. [ 48.994150] name failslab, interval 1, probability 0, space 0, times 0 [ 49.005919] CPU: 0 PID: 7220 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 49.013901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.023254] Call Trace: [ 49.025823] dump_stack+0x123/0x177 [ 49.029470] should_fail.cold.4+0x5/0x13 [ 49.033702] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.038811] ? lock_downgrade+0x860/0x860 [ 49.042948] __should_failslab+0xba/0xf0 [ 49.046998] should_failslab+0x9/0x14 [ 49.050896] kmem_cache_alloc_node_trace+0x270/0x740 [ 49.056111] ? __mutex_init+0xe5/0x120 [ 49.059996] dd_init_queue+0x8c/0x410 [ 49.063777] blk_mq_init_sched+0x35c/0x6e8 [ 49.067995] ? do_raw_spin_unlock+0x177/0x260 [ 49.072546] elevator_init_mq+0xa9/0x120 [ 49.076601] blk_mq_init_allocated_queue+0xce9/0x1220 [ 49.081890] ? blkcg_init_queue+0x183/0x410 [ 49.086204] blk_mq_init_queue+0x58/0x90 [ 49.090261] loop_add+0x274/0x7f0 [ 49.093915] ? idr_find+0x3b/0x60 [ 49.097368] loop_control_ioctl+0x105/0x280 [ 49.101678] ? loop_add+0x7f0/0x7f0 [ 49.105296] do_vfs_ioctl+0x199/0x10d0 [ 49.109188] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.113589] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.118325] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 49.123336] ? ksys_dup3+0x2e0/0x2e0 [ 49.127300] ? kasan_check_write+0x14/0x20 [ 49.131514] ? fput+0x18/0x120 [ 49.134702] ? security_file_ioctl+0x50/0x90 [ 49.139088] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.143837] ksys_ioctl+0x62/0x90 [ 49.147270] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.151851] __x64_sys_ioctl+0x6e/0xb0 [ 49.155729] do_syscall_64+0xd6/0x4e0 [ 49.160207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.165391] RIP: 0033:0x458da9 [ 49.168571] 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 [ 49.187468] RSP: 002b:00007fa48a355c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.195171] RAX: ffffffffffffffda RBX: 00007fa48a355c90 RCX: 0000000000458da9 [ 49.203124] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.210373] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 49.217641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48a3566d4 [ 49.224906] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 49.243590] FAULT_INJECTION: forcing a failure. [ 49.243590] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.255798] CPU: 1 PID: 7221 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 49.263600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.273052] Call Trace: [ 49.275641] dump_stack+0x123/0x177 [ 49.279253] should_fail.cold.4+0x5/0x13 [ 49.283311] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.288415] ? __might_sleep+0x95/0x190 [ 49.292376] __alloc_pages_nodemask+0x1d5/0x710 [ 49.298686] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 49.303834] ? __kmalloc_node+0x3c/0x70 [ 49.307808] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 49.312586] blk_mq_alloc_rqs+0x1c4/0x680 [ 49.316739] blk_mq_init_sched+0x23c/0x6e8 [ 49.321054] ? do_raw_spin_unlock+0x177/0x260 [ 49.325556] elevator_init_mq+0xa9/0x120 [ 49.329723] blk_mq_init_allocated_queue+0xce9/0x1220 [ 49.334911] ? blkcg_init_queue+0x183/0x410 [ 49.339248] blk_mq_init_queue+0x58/0x90 [ 49.343331] loop_add+0x274/0x7f0 [ 49.347231] ? idr_find+0x3b/0x60 [ 49.350732] loop_control_ioctl+0x105/0x280 [ 49.355053] ? loop_add+0x7f0/0x7f0 [ 49.358694] do_vfs_ioctl+0x199/0x10d0 [ 49.362587] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.366990] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.371737] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 49.376692] ? ksys_dup3+0x2e0/0x2e0 [ 49.380428] ? kasan_check_write+0x14/0x20 [ 49.384662] ? fput+0x18/0x120 [ 49.388033] ? security_file_ioctl+0x50/0x90 [ 49.392543] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.397301] ksys_ioctl+0x62/0x90 [ 49.400997] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.405592] __x64_sys_ioctl+0x6e/0xb0 [ 49.409562] do_syscall_64+0xd6/0x4e0 [ 49.413365] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.418537] RIP: 0033:0x458da9 [ 49.421720] 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 [ 49.441382] RSP: 002b:00007f9b927cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.449098] RAX: ffffffffffffffda RBX: 00007f9b927cec90 RCX: 0000000000458da9 [ 49.456355] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.463616] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 49.470880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b927cf6d4 [ 49.478148] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 49.563892] FAULT_INJECTION: forcing a failure. [ 49.563892] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.575944] CPU: 1 PID: 7229 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 49.583741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.593223] Call Trace: [ 49.595817] dump_stack+0x123/0x177 [ 49.599521] should_fail.cold.4+0x5/0x13 [ 49.603579] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.608705] ? __might_sleep+0x95/0x190 [ 49.612705] __alloc_pages_nodemask+0x1d5/0x710 [ 49.617398] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 49.622441] ? __kmalloc_node+0x3c/0x70 [ 49.626412] ? memset+0x31/0x40 [ 49.629705] blk_mq_alloc_rqs+0x1c4/0x680 [ 49.634338] blk_mq_init_sched+0x23c/0x6e8 [ 49.638821] ? do_raw_spin_unlock+0x177/0x260 [ 49.643421] elevator_init_mq+0xa9/0x120 [ 49.647493] blk_mq_init_allocated_queue+0xce9/0x1220 [ 49.652675] ? blkcg_init_queue+0x183/0x410 [ 49.657221] blk_mq_init_queue+0x58/0x90 [ 49.661287] loop_add+0x274/0x7f0 [ 49.664764] ? idr_find+0x3b/0x60 [ 49.668239] loop_control_ioctl+0x105/0x280 [ 49.672594] ? loop_add+0x7f0/0x7f0 [ 49.676236] do_vfs_ioctl+0x199/0x10d0 [ 49.680215] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.684889] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.689660] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 49.694620] ? ksys_dup3+0x2e0/0x2e0 [ 49.698332] ? kasan_check_write+0x14/0x20 [ 49.702578] ? fput+0x18/0x120 [ 49.705797] ? security_file_ioctl+0x50/0x90 [ 49.710217] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.714960] ksys_ioctl+0x62/0x90 [ 49.718413] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.723097] __x64_sys_ioctl+0x6e/0xb0 [ 49.727011] do_syscall_64+0xd6/0x4e0 [ 49.730801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.735980] RIP: 0033:0x458da9 [ 49.739250] 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 [ 49.758723] RSP: 002b:00007fd5bf591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.766437] RAX: ffffffffffffffda RBX: 00007fd5bf591c90 RCX: 0000000000458da9 [ 49.773713] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.780970] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 49.789205] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5bf5926d4 [ 49.796460] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 49.884148] FAULT_INJECTION: forcing a failure. [ 49.884148] name failslab, interval 1, probability 0, space 0, times 0 [ 49.895432] CPU: 0 PID: 7232 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 49.903255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.912719] Call Trace: [ 49.915304] dump_stack+0x123/0x177 [ 49.918942] should_fail.cold.4+0x5/0x13 [ 49.923000] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.928147] ? lock_downgrade+0x860/0x860 [ 49.932378] __should_failslab+0xba/0xf0 [ 49.936773] should_failslab+0x9/0x14 [ 49.940617] kmem_cache_alloc_node_trace+0x270/0x740 [ 49.945716] ? __mutex_init+0xe5/0x120 [ 49.949607] dd_init_queue+0x8c/0x410 [ 49.953440] blk_mq_init_sched+0x35c/0x6e8 [ 49.957791] ? do_raw_spin_unlock+0x177/0x260 [ 49.962658] elevator_init_mq+0xa9/0x120 [ 49.966750] blk_mq_init_allocated_queue+0xce9/0x1220 [ 49.971924] ? blkcg_init_queue+0x183/0x410 [ 49.976378] blk_mq_init_queue+0x58/0x90 [ 49.980446] loop_add+0x274/0x7f0 [ 49.983911] ? idr_find+0x3b/0x60 [ 49.987375] loop_control_ioctl+0x105/0x280 [ 49.991685] ? loop_add+0x7f0/0x7f0 [ 49.995324] do_vfs_ioctl+0x199/0x10d0 [ 49.999473] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.004067] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.008867] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 50.013948] ? ksys_dup3+0x2e0/0x2e0 [ 50.017844] ? kasan_check_write+0x14/0x20 [ 50.022073] ? fput+0x18/0x120 [ 50.025401] ? security_file_ioctl+0x50/0x90 [ 50.029804] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.034563] ksys_ioctl+0x62/0x90 [ 50.038008] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.042748] __x64_sys_ioctl+0x6e/0xb0 [ 50.046833] do_syscall_64+0xd6/0x4e0 [ 50.050632] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.055941] RIP: 0033:0x458da9 [ 50.059115] 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 [ 50.078342] RSP: 002b:00007fa48a376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.086229] RAX: ffffffffffffffda RBX: 00007fa48a376c90 RCX: 0000000000458da9 [ 50.093504] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.100777] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 50.108044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48a3776d4 [ 50.115319] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 50.132099] FAULT_INJECTION: forcing a failure. [ 50.132099] name failslab, interval 1, probability 0, space 0, times 0 [ 50.153553] CPU: 0 PID: 7244 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 50.161414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.170764] Call Trace: [ 50.173348] dump_stack+0x123/0x177 [ 50.176980] should_fail.cold.4+0x5/0x13 [ 50.181026] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.186123] ? lock_downgrade+0x860/0x860 [ 50.190281] __should_failslab+0xba/0xf0 [ 50.194331] should_failslab+0x9/0x14 [ 50.198121] kmem_cache_alloc_node_trace+0x270/0x740 [ 50.203210] ? memset+0x31/0x40 [ 50.206488] elevator_alloc+0x7d/0x1e0 [ 50.210368] dd_init_queue+0x17/0x410 [ 50.214159] blk_mq_init_sched+0x35c/0x6e8 [ 50.218382] ? do_raw_spin_unlock+0x177/0x260 [ 50.222892] elevator_init_mq+0xa9/0x120 [ 50.226948] blk_mq_init_allocated_queue+0xce9/0x1220 [ 50.232121] ? blkcg_init_queue+0x183/0x410 [ 50.236528] blk_mq_init_queue+0x58/0x90 [ 50.240589] loop_add+0x274/0x7f0 [ 50.244046] ? idr_find+0x3b/0x60 [ 50.247534] loop_control_ioctl+0x105/0x280 [ 50.251840] ? loop_add+0x7f0/0x7f0 [ 50.255501] do_vfs_ioctl+0x199/0x10d0 [ 50.259375] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.263804] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.268591] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 50.273521] ? ksys_dup3+0x2e0/0x2e0 [ 50.277232] ? kasan_check_write+0x14/0x20 [ 50.281518] ? fput+0x18/0x120 [ 50.284710] ? security_file_ioctl+0x50/0x90 [ 50.289111] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.293964] ksys_ioctl+0x62/0x90 [ 50.297480] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.302060] __x64_sys_ioctl+0x6e/0xb0 [ 50.306058] do_syscall_64+0xd6/0x4e0 [ 50.310000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.315238] RIP: 0033:0x458da9 [ 50.318430] 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 [ 50.338414] RSP: 002b:00007f9b927cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.346118] RAX: ffffffffffffffda RBX: 00007f9b927cec90 RCX: 0000000000458da9 [ 50.353507] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.360886] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 50.368451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b927cf6d4 [ 50.375714] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 50.388017] FAULT_INJECTION: forcing a failure. [ 50.388017] name failslab, interval 1, probability 0, space 0, times 0 [ 50.399873] CPU: 0 PID: 7245 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 50.407771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.417247] Call Trace: [ 50.419823] dump_stack+0x123/0x177 [ 50.423466] should_fail.cold.4+0x5/0x13 [ 50.427515] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.432731] ? lock_downgrade+0x860/0x860 [ 50.436872] __should_failslab+0xba/0xf0 [ 50.440925] should_failslab+0x9/0x14 [ 50.444805] kmem_cache_alloc_node_trace+0x270/0x740 [ 50.449909] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.454608] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 50.459757] ? trace_hardirqs_on+0x28/0x190 [ 50.464103] __alloc_disk_node+0x5e/0x3a0 [ 50.468266] ? blk_queue_flag_set+0xd0/0x120 [ 50.472939] loop_add+0x331/0x7f0 [ 50.476391] ? idr_find+0x3b/0x60 [ 50.479925] loop_control_ioctl+0x105/0x280 [ 50.484349] ? loop_add+0x7f0/0x7f0 [ 50.487970] do_vfs_ioctl+0x199/0x10d0 [ 50.491865] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.496272] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.501047] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 50.506143] ? ksys_dup3+0x2e0/0x2e0 [ 50.509958] ? kasan_check_write+0x14/0x20 [ 50.514177] ? fput+0x18/0x120 [ 50.517398] ? security_file_ioctl+0x50/0x90 [ 50.521812] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.526653] ksys_ioctl+0x62/0x90 [ 50.530325] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.535307] __x64_sys_ioctl+0x6e/0xb0 [ 50.539242] do_syscall_64+0xd6/0x4e0 [ 50.543249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.548475] RIP: 0033:0x458da9 [ 50.551848] 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 [ 50.570827] RSP: 002b:00007f1f56341c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.578627] RAX: ffffffffffffffda RBX: 00007f1f56341c90 RCX: 0000000000458da9 [ 50.585908] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.593209] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 50.600499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f563426d4 [ 50.607765] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 50.630476] FAULT_INJECTION: forcing a failure. [ 50.630476] name failslab, interval 1, probability 0, space 0, times 0 [ 50.647414] CPU: 1 PID: 7256 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 50.655348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.666609] Call Trace: [ 50.669317] dump_stack+0x123/0x177 [ 50.673166] should_fail.cold.4+0x5/0x13 [ 50.677225] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.682325] ? lock_downgrade+0x860/0x860 [ 50.686466] __should_failslab+0xba/0xf0 [ 50.690523] should_failslab+0x9/0x14 [ 50.694858] kmem_cache_alloc_node_trace+0x270/0x740 [ 50.699955] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.704525] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 50.709630] ? trace_hardirqs_on+0x28/0x190 [ 50.714039] __alloc_disk_node+0x5e/0x3a0 [ 50.718167] ? blk_queue_flag_set+0xd0/0x120 [ 50.722584] loop_add+0x331/0x7f0 [ 50.726035] ? idr_find+0x3b/0x60 [ 50.729571] loop_control_ioctl+0x105/0x280 [ 50.733883] ? loop_add+0x7f0/0x7f0 [ 50.737515] do_vfs_ioctl+0x199/0x10d0 [ 50.741393] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.745791] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.750548] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 50.755497] ? ksys_dup3+0x2e0/0x2e0 [ 50.759200] ? kasan_check_write+0x14/0x20 [ 50.763422] ? fput+0x18/0x120 [ 50.766626] ? security_file_ioctl+0x50/0x90 [ 50.771027] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.775831] ksys_ioctl+0x62/0x90 [ 50.779270] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.783867] __x64_sys_ioctl+0x6e/0xb0 [ 50.787744] do_syscall_64+0xd6/0x4e0 [ 50.791536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.796775] RIP: 0033:0x458da9 [ 50.799950] 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 [ 50.818855] RSP: 002b:00007f69a7ec1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.826827] RAX: ffffffffffffffda RBX: 00007f69a7ec1c90 RCX: 0000000000458da9 [ 50.834113] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.842430] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 50.849794] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69a7ec26d4 [ 50.857060] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 50.868771] FAULT_INJECTION: forcing a failure. [ 50.868771] name failslab, interval 1, probability 0, space 0, times 0 [ 50.880255] CPU: 1 PID: 7257 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 50.888055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.897393] Call Trace: [ 50.899972] dump_stack+0x123/0x177 [ 50.903596] should_fail.cold.4+0x5/0x13 [ 50.907697] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.912806] ? lock_downgrade+0x860/0x860 [ 50.916986] __should_failslab+0xba/0xf0 [ 50.921041] should_failslab+0x9/0x14 [ 50.924827] kmem_cache_alloc_node_trace+0x270/0x740 [ 50.929920] ? __mutex_init+0xe5/0x120 [ 50.933802] dd_init_queue+0x8c/0x410 [ 50.937583] blk_mq_init_sched+0x35c/0x6e8 [ 50.941815] ? do_raw_spin_unlock+0x177/0x260 [ 50.946314] elevator_init_mq+0xa9/0x120 [ 50.950366] blk_mq_init_allocated_queue+0xce9/0x1220 [ 50.955548] ? blkcg_init_queue+0x183/0x410 [ 50.959869] blk_mq_init_queue+0x58/0x90 [ 50.963919] loop_add+0x274/0x7f0 [ 50.967461] ? idr_find+0x3b/0x60 [ 50.970904] loop_control_ioctl+0x105/0x280 [ 50.975237] ? loop_add+0x7f0/0x7f0 [ 50.978876] do_vfs_ioctl+0x199/0x10d0 [ 50.982758] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.987177] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.991924] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 50.996943] ? ksys_dup3+0x2e0/0x2e0 [ 51.000650] ? kasan_check_write+0x14/0x20 [ 51.004884] ? fput+0x18/0x120 [ 51.008073] ? security_file_ioctl+0x50/0x90 [ 51.012503] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.017296] ksys_ioctl+0x62/0x90 [ 51.020752] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.025349] __x64_sys_ioctl+0x6e/0xb0 [ 51.029500] do_syscall_64+0xd6/0x4e0 [ 51.033374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.038547] RIP: 0033:0x458da9 [ 51.041733] 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 [ 51.060724] RSP: 002b:00007fa48a376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.068559] RAX: ffffffffffffffda RBX: 00007fa48a376c90 RCX: 0000000000458da9 [ 51.075931] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.083651] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 51.090905] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48a3776d4 [ 51.098180] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 51.114301] FAULT_INJECTION: forcing a failure. [ 51.114301] name failslab, interval 1, probability 0, space 0, times 0 [ 51.142440] CPU: 1 PID: 7263 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 51.150273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.159637] Call Trace: [ 51.162227] dump_stack+0x123/0x177 [ 51.165862] should_fail.cold.4+0x5/0x13 [ 51.169943] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.175036] ? lock_downgrade+0x860/0x860 [ 51.179180] __should_failslab+0xba/0xf0 [ 51.183239] should_failslab+0x9/0x14 [ 51.187048] kmem_cache_alloc_trace+0x2d7/0x750 [ 51.191718] ? part_uevent+0x100/0x100 [ 51.195608] ? part_uevent+0x100/0x100 [ 51.199483] rand_initialize_disk+0x40/0xc0 [ 51.203809] __alloc_disk_node+0x1f2/0x3a0 [ 51.208047] ? blk_queue_flag_set+0xd0/0x120 [ 51.212467] loop_add+0x331/0x7f0 [ 51.215973] ? idr_find+0x3b/0x60 [ 51.219421] loop_control_ioctl+0x105/0x280 [ 51.223762] ? loop_add+0x7f0/0x7f0 [ 51.227436] do_vfs_ioctl+0x199/0x10d0 [ 51.231328] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.235728] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.240465] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 51.245385] ? ksys_dup3+0x2e0/0x2e0 [ 51.249083] ? kasan_check_write+0x14/0x20 [ 51.253308] ? fput+0x18/0x120 [ 51.256491] ? security_file_ioctl+0x50/0x90 [ 51.260890] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.265653] ksys_ioctl+0x62/0x90 [ 51.269093] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.273671] __x64_sys_ioctl+0x6e/0xb0 [ 51.277557] do_syscall_64+0xd6/0x4e0 [ 51.281349] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.286535] RIP: 0033:0x458da9 [ 51.289853] 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 [ 51.308947] RSP: 002b:00007f9b927cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.317104] RAX: ffffffffffffffda RBX: 00007f9b927cec90 RCX: 0000000000458da9 [ 51.325687] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.332960] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 51.340235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b927cf6d4 [ 51.347501] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 51.451952] FAULT_INJECTION: forcing a failure. [ 51.451952] name failslab, interval 1, probability 0, space 0, times 0 [ 51.469644] CPU: 1 PID: 7272 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 51.477992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.487478] Call Trace: [ 51.490054] dump_stack+0x123/0x177 [ 51.493663] should_fail.cold.4+0x5/0x13 [ 51.497909] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.503000] ? lock_downgrade+0x860/0x860 [ 51.507147] __should_failslab+0xba/0xf0 [ 51.511232] should_failslab+0x9/0x14 [ 51.515040] kmem_cache_alloc_node_trace+0x270/0x740 [ 51.520119] ? pcpu_balance_workfn+0x1010/0x1010 [ 51.525044] __kmalloc_node+0x3c/0x70 [ 51.529514] disk_expand_part_tbl+0x158/0x3a0 [ 51.534008] __alloc_disk_node+0xfe/0x3a0 [ 51.538149] ? blk_queue_flag_set+0xd0/0x120 [ 51.542565] loop_add+0x331/0x7f0 [ 51.546003] ? idr_find+0x3b/0x60 [ 51.549446] loop_control_ioctl+0x105/0x280 [ 51.553752] ? loop_add+0x7f0/0x7f0 [ 51.557462] do_vfs_ioctl+0x199/0x10d0 [ 51.561328] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.565709] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.570439] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 51.575360] ? ksys_dup3+0x2e0/0x2e0 [ 51.579064] ? kasan_check_write+0x14/0x20 [ 51.583334] ? fput+0x18/0x120 [ 51.586518] ? security_file_ioctl+0x50/0x90 [ 51.591024] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.595785] ksys_ioctl+0x62/0x90 [ 51.599225] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.603979] __x64_sys_ioctl+0x6e/0xb0 [ 51.610305] do_syscall_64+0xd6/0x4e0 [ 51.614104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.619502] RIP: 0033:0x458da9 [ 51.622709] 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 [ 51.642121] RSP: 002b:00007f95df455c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.649824] RAX: ffffffffffffffda RBX: 00007f95df455c90 RCX: 0000000000458da9 [ 51.657101] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.664631] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 51.671963] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95df4566d4 [ 51.679298] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 51.691657] FAULT_INJECTION: forcing a failure. [ 51.691657] name failslab, interval 1, probability 0, space 0, times 0 [ 51.704157] CPU: 1 PID: 7274 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 51.712653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.721995] Call Trace: [ 51.724836] dump_stack+0x123/0x177 [ 51.728538] should_fail.cold.4+0x5/0x13 [ 51.732597] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.737862] ? lock_downgrade+0x860/0x860 [ 51.742010] __should_failslab+0xba/0xf0 [ 51.746064] should_failslab+0x9/0x14 [ 51.749997] kmem_cache_alloc_node_trace+0x270/0x740 [ 51.757379] ? __mutex_init+0xe5/0x120 [ 51.761278] dd_init_queue+0x8c/0x410 [ 51.765082] blk_mq_init_sched+0x35c/0x6e8 [ 51.769307] ? do_raw_spin_unlock+0x177/0x260 [ 51.773822] elevator_init_mq+0xa9/0x120 [ 51.777906] blk_mq_init_allocated_queue+0xce9/0x1220 [ 51.783339] ? blkcg_init_queue+0x183/0x410 [ 51.787833] blk_mq_init_queue+0x58/0x90 [ 51.791879] loop_add+0x274/0x7f0 [ 51.795822] ? idr_find+0x3b/0x60 [ 51.799270] loop_control_ioctl+0x105/0x280 [ 51.803694] ? loop_add+0x7f0/0x7f0 [ 51.807317] do_vfs_ioctl+0x199/0x10d0 [ 51.811195] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.815693] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.820521] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 51.825802] ? ksys_dup3+0x2e0/0x2e0 [ 51.829535] ? kasan_check_write+0x14/0x20 [ 51.833773] ? fput+0x18/0x120 [ 51.837083] ? security_file_ioctl+0x50/0x90 [ 51.841794] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.847074] ksys_ioctl+0x62/0x90 [ 51.850599] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.855167] __x64_sys_ioctl+0x6e/0xb0 [ 51.859059] do_syscall_64+0xd6/0x4e0 [ 51.862855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.868034] RIP: 0033:0x458da9 [ 51.871205] 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 [ 51.890301] RSP: 002b:00007fa48a376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.898024] RAX: ffffffffffffffda RBX: 00007fa48a376c90 RCX: 0000000000458da9 [ 51.905545] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.913191] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 51.920531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48a3776d4 [ 51.927808] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 51.955956] FAULT_INJECTION: forcing a failure. [ 51.955956] name failslab, interval 1, probability 0, space 0, times 0 [ 51.972098] CPU: 1 PID: 7285 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 51.979933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.989287] Call Trace: [ 51.991973] dump_stack+0x123/0x177 [ 51.995600] should_fail.cold.4+0x5/0x13 [ 51.999687] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.004787] ? lock_downgrade+0x860/0x860 [ 52.008937] __should_failslab+0xba/0xf0 [ 52.013111] should_failslab+0x9/0x14 [ 52.016907] kmem_cache_alloc_node_trace+0x270/0x740 [ 52.022000] ? __mutex_init+0xe5/0x120 [ 52.025912] dd_init_queue+0x8c/0x410 [ 52.029698] blk_mq_init_sched+0x35c/0x6e8 [ 52.033926] ? do_raw_spin_unlock+0x177/0x260 [ 52.038594] elevator_init_mq+0xa9/0x120 [ 52.042673] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.048047] ? blkcg_init_queue+0x183/0x410 [ 52.052369] blk_mq_init_queue+0x58/0x90 [ 52.056445] loop_add+0x274/0x7f0 [ 52.059886] ? idr_find+0x3b/0x60 [ 52.063326] loop_control_ioctl+0x105/0x280 [ 52.067656] ? loop_add+0x7f0/0x7f0 [ 52.071297] do_vfs_ioctl+0x199/0x10d0 [ 52.075194] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.079586] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.084452] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 52.089392] ? ksys_dup3+0x2e0/0x2e0 [ 52.093977] ? kasan_check_write+0x14/0x20 [ 52.098195] ? fput+0x18/0x120 [ 52.101472] ? security_file_ioctl+0x50/0x90 [ 52.106837] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.111603] ksys_ioctl+0x62/0x90 [ 52.115147] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.119721] __x64_sys_ioctl+0x6e/0xb0 [ 52.123619] do_syscall_64+0xd6/0x4e0 [ 52.127416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.132617] RIP: 0033:0x458da9 [ 52.135812] 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 [ 52.154706] RSP: 002b:00007fd5bf5b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.162500] RAX: ffffffffffffffda RBX: 00007fd5bf5b2c90 RCX: 0000000000458da9 [ 52.169760] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.177050] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.184313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5bf5b36d4 [ 52.191578] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 2020/05/01 22:37:53 executed programs: 33 [ 52.210132] FAULT_INJECTION: forcing a failure. [ 52.210132] name failslab, interval 1, probability 0, space 0, times 0 [ 52.234922] CPU: 0 PID: 7292 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 52.242767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.252661] Call Trace: [ 52.255355] dump_stack+0x123/0x177 [ 52.258991] should_fail.cold.4+0x5/0x13 [ 52.263863] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.268982] ? lock_downgrade+0x860/0x860 [ 52.273131] __should_failslab+0xba/0xf0 [ 52.277206] should_failslab+0x9/0x14 [ 52.281244] kmem_cache_alloc_node_trace+0x270/0x740 [ 52.286357] ? memset+0x31/0x40 [ 52.289666] elevator_alloc+0x7d/0x1e0 [ 52.293566] dd_init_queue+0x17/0x410 [ 52.297384] blk_mq_init_sched+0x35c/0x6e8 [ 52.301608] ? do_raw_spin_unlock+0x177/0x260 [ 52.306321] elevator_init_mq+0xa9/0x120 [ 52.310402] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.315724] ? blkcg_init_queue+0x183/0x410 [ 52.320105] blk_mq_init_queue+0x58/0x90 [ 52.324161] loop_add+0x274/0x7f0 [ 52.327599] ? idr_find+0x3b/0x60 [ 52.331139] loop_control_ioctl+0x105/0x280 [ 52.335460] ? loop_add+0x7f0/0x7f0 [ 52.339100] do_vfs_ioctl+0x199/0x10d0 [ 52.342972] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.348150] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.352892] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 52.357819] ? ksys_dup3+0x2e0/0x2e0 [ 52.361520] ? kasan_check_write+0x14/0x20 [ 52.365847] ? fput+0x18/0x120 [ 52.369025] ? security_file_ioctl+0x50/0x90 [ 52.373444] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.378462] ksys_ioctl+0x62/0x90 [ 52.382212] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.386809] __x64_sys_ioctl+0x6e/0xb0 [ 52.390688] do_syscall_64+0xd6/0x4e0 [ 52.397087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.402287] RIP: 0033:0x458da9 [ 52.405500] 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 [ 52.425075] RSP: 002b:00007f69a7ec1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.432837] RAX: ffffffffffffffda RBX: 00007f69a7ec1c90 RCX: 0000000000458da9 [ 52.440221] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.447690] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 52.455541] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69a7ec26d4 [ 52.462843] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 52.473384] FAULT_INJECTION: forcing a failure. [ 52.473384] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.485474] CPU: 0 PID: 7290 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 52.493273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.502806] Call Trace: [ 52.505382] dump_stack+0x123/0x177 [ 52.509250] should_fail.cold.4+0x5/0x13 [ 52.513684] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.518868] ? __might_sleep+0x95/0x190 [ 52.522936] __alloc_pages_nodemask+0x1d5/0x710 [ 52.527732] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 52.533024] ? __kmalloc_node+0x3c/0x70 [ 52.537980] ? memset+0x31/0x40 [ 52.541249] blk_mq_alloc_rqs+0x1c4/0x680 [ 52.545598] blk_mq_init_sched+0x23c/0x6e8 [ 52.549832] ? do_raw_spin_unlock+0x177/0x260 [ 52.554327] elevator_init_mq+0xa9/0x120 [ 52.558393] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.563680] ? blkcg_init_queue+0x183/0x410 [ 52.568975] blk_mq_init_queue+0x58/0x90 [ 52.573246] loop_add+0x274/0x7f0 [ 52.576856] ? idr_find+0x3b/0x60 [ 52.580318] loop_control_ioctl+0x105/0x280 [ 52.584746] ? loop_add+0x7f0/0x7f0 [ 52.588486] do_vfs_ioctl+0x199/0x10d0 [ 52.592383] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.596772] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.601851] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 52.606955] ? ksys_dup3+0x2e0/0x2e0 [ 52.610680] ? kasan_check_write+0x14/0x20 [ 52.614923] ? fput+0x18/0x120 [ 52.618154] ? security_file_ioctl+0x50/0x90 [ 52.623015] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.628050] ksys_ioctl+0x62/0x90 [ 52.631524] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.636198] __x64_sys_ioctl+0x6e/0xb0 [ 52.640126] do_syscall_64+0xd6/0x4e0 [ 52.643922] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.649382] RIP: 0033:0x458da9 [ 52.652745] 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 [ 52.672188] RSP: 002b:00007f95df476c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.679896] RAX: ffffffffffffffda RBX: 00007f95df476c90 RCX: 0000000000458da9 [ 52.687265] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.695763] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.703310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95df4776d4 [ 52.710577] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 52.806383] FAULT_INJECTION: forcing a failure. [ 52.806383] name failslab, interval 1, probability 0, space 0, times 0 [ 52.819800] CPU: 1 PID: 7298 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 52.827624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.838104] Call Trace: [ 52.840699] dump_stack+0x123/0x177 [ 52.844334] should_fail.cold.4+0x5/0x13 [ 52.848378] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.853469] ? lock_downgrade+0x860/0x860 [ 52.857801] __should_failslab+0xba/0xf0 [ 52.861943] should_failslab+0x9/0x14 [ 52.865762] kmem_cache_alloc_node_trace+0x270/0x740 [ 52.870952] ? __mutex_init+0xe5/0x120 [ 52.874864] dd_init_queue+0x8c/0x410 [ 52.878672] blk_mq_init_sched+0x35c/0x6e8 [ 52.882902] ? do_raw_spin_unlock+0x177/0x260 [ 52.887388] elevator_init_mq+0xa9/0x120 [ 52.891459] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.896749] ? blkcg_init_queue+0x183/0x410 [ 52.901072] blk_mq_init_queue+0x58/0x90 [ 52.905139] loop_add+0x274/0x7f0 [ 52.908666] ? idr_find+0x3b/0x60 [ 52.912131] loop_control_ioctl+0x105/0x280 [ 52.916527] ? loop_add+0x7f0/0x7f0 [ 52.925806] do_vfs_ioctl+0x199/0x10d0 [ 52.929730] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.934133] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.939040] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 52.944009] ? ksys_dup3+0x2e0/0x2e0 [ 52.947720] ? kasan_check_write+0x14/0x20 [ 52.951945] ? fput+0x18/0x120 [ 52.955150] ? security_file_ioctl+0x50/0x90 [ 52.959549] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.964318] ksys_ioctl+0x62/0x90 [ 52.967767] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.972359] __x64_sys_ioctl+0x6e/0xb0 [ 52.976342] do_syscall_64+0xd6/0x4e0 [ 52.980142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.985329] RIP: 0033:0x458da9 [ 52.988532] 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 [ 53.007609] RSP: 002b:00007f1f56341c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.015389] RAX: ffffffffffffffda RBX: 00007f1f56341c90 RCX: 0000000000458da9 [ 53.022955] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.030238] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.037522] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f563426d4 [ 53.045056] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 53.059521] FAULT_INJECTION: forcing a failure. [ 53.059521] name failslab, interval 1, probability 0, space 0, times 0 [ 53.076797] CPU: 0 PID: 7305 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 53.084624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.094200] Call Trace: [ 53.096793] dump_stack+0x123/0x177 [ 53.100411] should_fail.cold.4+0x5/0x13 [ 53.104487] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.109591] ? lock_downgrade+0x860/0x860 [ 53.113723] __should_failslab+0xba/0xf0 [ 53.118380] should_failslab+0x9/0x14 [ 53.122168] kmem_cache_alloc_node_trace+0x270/0x740 [ 53.127263] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.131928] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 53.137015] ? trace_hardirqs_on+0x28/0x190 [ 53.141339] __alloc_disk_node+0x5e/0x3a0 [ 53.145478] ? blk_queue_flag_set+0xd0/0x120 [ 53.149892] loop_add+0x331/0x7f0 [ 53.153326] ? idr_find+0x3b/0x60 [ 53.156871] loop_control_ioctl+0x105/0x280 [ 53.161214] ? loop_add+0x7f0/0x7f0 [ 53.164933] do_vfs_ioctl+0x199/0x10d0 [ 53.168813] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.173203] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.177956] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 53.182871] ? ksys_dup3+0x2e0/0x2e0 [ 53.186576] ? kasan_check_write+0x14/0x20 [ 53.191770] ? fput+0x18/0x120 [ 53.194946] ? security_file_ioctl+0x50/0x90 [ 53.199332] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.204092] ksys_ioctl+0x62/0x90 [ 53.207818] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.213330] __x64_sys_ioctl+0x6e/0xb0 [ 53.217307] do_syscall_64+0xd6/0x4e0 [ 53.221108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.226282] RIP: 0033:0x458da9 [ 53.229460] 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 [ 53.249059] RSP: 002b:00007fa48a376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.256778] RAX: ffffffffffffffda RBX: 00007fa48a376c90 RCX: 0000000000458da9 [ 53.264052] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.271383] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.278901] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48a3776d4 [ 53.286156] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 53.299094] FAULT_INJECTION: forcing a failure. [ 53.299094] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.311827] CPU: 0 PID: 7309 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 53.319672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.329031] Call Trace: [ 53.331635] dump_stack+0x123/0x177 [ 53.335368] should_fail.cold.4+0x5/0x13 [ 53.339442] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.344647] ? __might_sleep+0x95/0x190 [ 53.348607] __alloc_pages_nodemask+0x1d5/0x710 [ 53.353282] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 53.358365] ? __kmalloc_node+0x3c/0x70 [ 53.362471] ? memset+0x31/0x40 [ 53.365753] blk_mq_alloc_rqs+0x1c4/0x680 [ 53.369888] blk_mq_init_sched+0x23c/0x6e8 [ 53.374115] ? do_raw_spin_unlock+0x177/0x260 [ 53.378618] elevator_init_mq+0xa9/0x120 [ 53.382700] blk_mq_init_allocated_queue+0xce9/0x1220 [ 53.387902] ? blkcg_init_queue+0x183/0x410 [ 53.392242] blk_mq_init_queue+0x58/0x90 [ 53.396298] loop_add+0x274/0x7f0 [ 53.399745] ? idr_find+0x3b/0x60 [ 53.403176] loop_control_ioctl+0x105/0x280 [ 53.407491] ? loop_add+0x7f0/0x7f0 [ 53.411209] do_vfs_ioctl+0x199/0x10d0 [ 53.415434] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.419847] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.424611] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 53.429540] ? ksys_dup3+0x2e0/0x2e0 [ 53.433772] ? kasan_check_write+0x14/0x20 [ 53.438001] ? fput+0x18/0x120 [ 53.441193] ? security_file_ioctl+0x50/0x90 [ 53.445595] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.450346] ksys_ioctl+0x62/0x90 [ 53.453807] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.458417] __x64_sys_ioctl+0x6e/0xb0 [ 53.462302] do_syscall_64+0xd6/0x4e0 [ 53.466121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.471293] RIP: 0033:0x458da9 [ 53.474496] 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 [ 53.493672] RSP: 002b:00007fd5bf591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.501369] RAX: ffffffffffffffda RBX: 00007fd5bf591c90 RCX: 0000000000458da9 [ 53.508636] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.515898] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.523175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5bf5926d4 [ 53.530441] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 53.612325] FAULT_INJECTION: forcing a failure. [ 53.612325] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.627234] CPU: 1 PID: 7314 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 53.635034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.644566] Call Trace: [ 53.647141] dump_stack+0x123/0x177 [ 53.650783] should_fail.cold.4+0x5/0x13 [ 53.654846] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.659930] ? __might_sleep+0x95/0x190 [ 53.663904] __alloc_pages_nodemask+0x1d5/0x710 [ 53.668631] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 53.673646] ? __kmalloc_node+0x3c/0x70 [ 53.677612] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 53.682349] blk_mq_alloc_rqs+0x1c4/0x680 [ 53.686483] blk_mq_init_sched+0x23c/0x6e8 [ 53.690722] ? do_raw_spin_unlock+0x177/0x260 [ 53.695216] elevator_init_mq+0xa9/0x120 [ 53.699275] blk_mq_init_allocated_queue+0xce9/0x1220 [ 53.704473] ? blkcg_init_queue+0x183/0x410 [ 53.708794] blk_mq_init_queue+0x58/0x90 [ 53.712865] loop_add+0x274/0x7f0 [ 53.716316] ? idr_find+0x3b/0x60 [ 53.719764] loop_control_ioctl+0x105/0x280 [ 53.724072] ? loop_add+0x7f0/0x7f0 [ 53.727702] do_vfs_ioctl+0x199/0x10d0 [ 53.731579] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.735991] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.740761] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 53.745727] ? ksys_dup3+0x2e0/0x2e0 [ 53.749434] ? kasan_check_write+0x14/0x20 [ 53.753759] ? fput+0x18/0x120 [ 53.756946] ? security_file_ioctl+0x50/0x90 [ 53.761336] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.766198] ksys_ioctl+0x62/0x90 [ 53.769641] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.774230] __x64_sys_ioctl+0x6e/0xb0 [ 53.778105] do_syscall_64+0xd6/0x4e0 [ 53.781895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.787081] RIP: 0033:0x458da9 [ 53.790385] 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 [ 53.809444] RSP: 002b:00007f9b927cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.817158] RAX: ffffffffffffffda RBX: 00007f9b927cec90 RCX: 0000000000458da9 [ 53.824427] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.832542] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.839866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b927cf6d4 [ 53.847137] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 53.952461] FAULT_INJECTION: forcing a failure. [ 53.952461] name failslab, interval 1, probability 0, space 0, times 0 [ 53.966433] CPU: 1 PID: 7320 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 53.974244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.983670] Call Trace: [ 53.986250] dump_stack+0x123/0x177 [ 53.989880] should_fail.cold.4+0x5/0x13 [ 53.993924] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.999024] ? lock_downgrade+0x860/0x860 [ 54.003193] __should_failslab+0xba/0xf0 [ 54.007257] should_failslab+0x9/0x14 [ 54.011087] kmem_cache_alloc_node_trace+0x270/0x740 [ 54.016187] ? memset+0x31/0x40 [ 54.019583] elevator_alloc+0x7d/0x1e0 [ 54.023455] dd_init_queue+0x17/0x410 [ 54.027253] blk_mq_init_sched+0x35c/0x6e8 [ 54.031487] ? do_raw_spin_unlock+0x177/0x260 [ 54.035987] elevator_init_mq+0xa9/0x120 [ 54.040051] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.045677] ? blkcg_init_queue+0x183/0x410 [ 54.050000] blk_mq_init_queue+0x58/0x90 [ 54.054245] loop_add+0x274/0x7f0 [ 54.057699] ? idr_find+0x3b/0x60 [ 54.061160] loop_control_ioctl+0x105/0x280 [ 54.065584] ? loop_add+0x7f0/0x7f0 [ 54.069276] do_vfs_ioctl+0x199/0x10d0 [ 54.073260] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.077664] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.082425] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 54.087350] ? ksys_dup3+0x2e0/0x2e0 [ 54.091057] ? kasan_check_write+0x14/0x20 [ 54.095280] ? fput+0x18/0x120 [ 54.098560] ? security_file_ioctl+0x50/0x90 [ 54.102946] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.107717] ksys_ioctl+0x62/0x90 [ 54.111173] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.115738] __x64_sys_ioctl+0x6e/0xb0 [ 54.119639] do_syscall_64+0xd6/0x4e0 [ 54.123445] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.128626] RIP: 0033:0x458da9 [ 54.131803] 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 [ 54.151115] RSP: 002b:00007fa48a376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.158919] RAX: ffffffffffffffda RBX: 00007fa48a376c90 RCX: 0000000000458da9 [ 54.166176] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.173510] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.181204] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48a3776d4 [ 54.188463] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 54.204539] FAULT_INJECTION: forcing a failure. [ 54.204539] name failslab, interval 1, probability 0, space 0, times 0 [ 54.231971] CPU: 0 PID: 7329 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 54.239803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.249151] Call Trace: [ 54.251732] dump_stack+0x123/0x177 [ 54.255552] should_fail.cold.4+0x5/0x13 [ 54.259614] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.264716] ? lock_downgrade+0x860/0x860 [ 54.268860] __should_failslab+0xba/0xf0 [ 54.272915] should_failslab+0x9/0x14 [ 54.276737] kmem_cache_alloc_node_trace+0x270/0x740 [ 54.282000] ? __mutex_init+0xe5/0x120 [ 54.285875] dd_init_queue+0x8c/0x410 [ 54.289692] blk_mq_init_sched+0x35c/0x6e8 [ 54.293945] ? do_raw_spin_unlock+0x177/0x260 [ 54.298449] elevator_init_mq+0xa9/0x120 [ 54.302494] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.307862] ? blkcg_init_queue+0x183/0x410 [ 54.312194] blk_mq_init_queue+0x58/0x90 [ 54.316251] loop_add+0x274/0x7f0 [ 54.319700] ? idr_find+0x3b/0x60 [ 54.323200] loop_control_ioctl+0x105/0x280 [ 54.328154] ? loop_add+0x7f0/0x7f0 [ 54.331788] do_vfs_ioctl+0x199/0x10d0 [ 54.335767] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.340720] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.345475] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 54.351029] ? ksys_dup3+0x2e0/0x2e0 [ 54.354744] ? kasan_check_write+0x14/0x20 [ 54.359285] ? fput+0x18/0x120 [ 54.362807] ? security_file_ioctl+0x50/0x90 [ 54.367412] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.372371] ksys_ioctl+0x62/0x90 [ 54.375823] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.380754] __x64_sys_ioctl+0x6e/0xb0 [ 54.384644] do_syscall_64+0xd6/0x4e0 [ 54.388564] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.393851] RIP: 0033:0x458da9 [ 54.397034] 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 [ 54.415922] RSP: 002b:00007f1f56341c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.423699] RAX: ffffffffffffffda RBX: 00007f1f56341c90 RCX: 0000000000458da9 [ 54.431137] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.438503] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.446726] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f563426d4 [ 54.454082] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 54.481242] FAULT_INJECTION: forcing a failure. [ 54.481242] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.500324] CPU: 0 PID: 7339 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 54.508177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.519270] Call Trace: [ 54.521868] dump_stack+0x123/0x177 [ 54.525962] should_fail.cold.4+0x5/0x13 [ 54.530028] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.535223] ? __might_sleep+0x95/0x190 [ 54.539459] __alloc_pages_nodemask+0x1d5/0x710 [ 54.544148] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 54.549155] ? __kmalloc_node+0x3c/0x70 [ 54.553174] ? memset+0x31/0x40 [ 54.556449] blk_mq_alloc_rqs+0x1c4/0x680 [ 54.561030] blk_mq_init_sched+0x23c/0x6e8 [ 54.566305] ? do_raw_spin_unlock+0x177/0x260 [ 54.571610] elevator_init_mq+0xa9/0x120 [ 54.576043] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.581511] ? blkcg_init_queue+0x183/0x410 [ 54.586660] blk_mq_init_queue+0x58/0x90 [ 54.590834] loop_add+0x274/0x7f0 [ 54.594464] ? idr_find+0x3b/0x60 [ 54.598103] loop_control_ioctl+0x105/0x280 [ 54.603040] ? loop_add+0x7f0/0x7f0 [ 54.607414] do_vfs_ioctl+0x199/0x10d0 [ 54.611304] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.615738] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.620486] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 54.625489] ? ksys_dup3+0x2e0/0x2e0 [ 54.629198] ? kasan_check_write+0x14/0x20 [ 54.633438] ? fput+0x18/0x120 [ 54.636658] ? security_file_ioctl+0x50/0x90 [ 54.641378] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.646934] ksys_ioctl+0x62/0x90 [ 54.650999] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.655611] __x64_sys_ioctl+0x6e/0xb0 [ 54.659516] do_syscall_64+0xd6/0x4e0 [ 54.663533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.669199] RIP: 0033:0x458da9 [ 54.672384] 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 [ 54.691373] RSP: 002b:00007fd5bf591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.699543] RAX: ffffffffffffffda RBX: 00007fd5bf591c90 RCX: 0000000000458da9 [ 54.710187] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.718182] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.725563] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5bf5926d4 [ 54.733004] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 54.821417] FAULT_INJECTION: forcing a failure. [ 54.821417] name failslab, interval 1, probability 0, space 0, times 0 [ 54.835191] CPU: 0 PID: 7350 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 54.843249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.852855] Call Trace: [ 54.855438] dump_stack+0x123/0x177 [ 54.859053] should_fail.cold.4+0x5/0x13 [ 54.863365] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.868630] ? lock_downgrade+0x860/0x860 [ 54.872792] __should_failslab+0xba/0xf0 [ 54.877275] should_failslab+0x9/0x14 [ 54.881073] kmem_cache_alloc_node_trace+0x270/0x740 [ 54.886330] ? memset+0x31/0x40 [ 54.889698] elevator_alloc+0x7d/0x1e0 [ 54.893577] dd_init_queue+0x17/0x410 [ 54.898418] blk_mq_init_sched+0x35c/0x6e8 [ 54.902734] ? do_raw_spin_unlock+0x177/0x260 [ 54.907217] elevator_init_mq+0xa9/0x120 [ 54.911351] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.916547] ? blkcg_init_queue+0x183/0x410 [ 54.920889] blk_mq_init_queue+0x58/0x90 [ 54.924932] loop_add+0x274/0x7f0 [ 54.928632] ? idr_find+0x3b/0x60 [ 54.932072] loop_control_ioctl+0x105/0x280 [ 54.936377] ? loop_add+0x7f0/0x7f0 [ 54.940008] do_vfs_ioctl+0x199/0x10d0 [ 54.943877] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.948278] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.953884] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 54.958796] ? ksys_dup3+0x2e0/0x2e0 [ 54.962491] ? kasan_check_write+0x14/0x20 [ 54.966708] ? fput+0x18/0x120 [ 54.969911] ? security_file_ioctl+0x50/0x90 [ 54.974306] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.979050] ksys_ioctl+0x62/0x90 [ 54.982507] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.987109] __x64_sys_ioctl+0x6e/0xb0 [ 54.991008] do_syscall_64+0xd6/0x4e0 [ 54.994805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.999988] RIP: 0033:0x458da9 [ 55.003162] 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 [ 55.022053] RSP: 002b:00007f95df455c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.029839] RAX: ffffffffffffffda RBX: 00007f95df455c90 RCX: 0000000000458da9 [ 55.037113] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.044363] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.051700] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95df4566d4 [ 55.058963] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 55.071560] FAULT_INJECTION: forcing a failure. [ 55.071560] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.084060] CPU: 1 PID: 7351 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 55.091863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.101333] Call Trace: [ 55.103927] dump_stack+0x123/0x177 [ 55.107565] should_fail.cold.4+0x5/0x13 [ 55.111728] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.116825] ? __might_sleep+0x95/0x190 [ 55.120803] __alloc_pages_nodemask+0x1d5/0x710 [ 55.125517] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 55.130728] ? __kmalloc_node+0x3c/0x70 [ 55.134703] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 55.139445] blk_mq_alloc_rqs+0x1c4/0x680 [ 55.143596] blk_mq_init_sched+0x23c/0x6e8 [ 55.147833] ? do_raw_spin_unlock+0x177/0x260 [ 55.152333] elevator_init_mq+0xa9/0x120 [ 55.156414] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.161592] ? blkcg_init_queue+0x183/0x410 [ 55.165915] blk_mq_init_queue+0x58/0x90 [ 55.169964] loop_add+0x274/0x7f0 [ 55.173418] ? idr_find+0x3b/0x60 [ 55.176956] loop_control_ioctl+0x105/0x280 [ 55.181290] ? loop_add+0x7f0/0x7f0 [ 55.184912] do_vfs_ioctl+0x199/0x10d0 [ 55.188796] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.193211] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.198125] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 55.203074] ? ksys_dup3+0x2e0/0x2e0 [ 55.206790] ? kasan_check_write+0x14/0x20 [ 55.211182] ? fput+0x18/0x120 [ 55.214406] ? security_file_ioctl+0x50/0x90 [ 55.218808] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.223927] ksys_ioctl+0x62/0x90 [ 55.227383] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.232939] __x64_sys_ioctl+0x6e/0xb0 [ 55.237358] do_syscall_64+0xd6/0x4e0 [ 55.242101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.247747] RIP: 0033:0x458da9 [ 55.251050] 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 [ 55.270310] RSP: 002b:00007f69a7ec1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.278025] RAX: ffffffffffffffda RBX: 00007f69a7ec1c90 RCX: 0000000000458da9 [ 55.285311] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.292770] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.300185] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69a7ec26d4 [ 55.307971] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 55.382644] FAULT_INJECTION: forcing a failure. [ 55.382644] name failslab, interval 1, probability 0, space 0, times 0 [ 55.394372] CPU: 0 PID: 7360 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 55.403034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.412466] Call Trace: [ 55.415065] dump_stack+0x123/0x177 [ 55.418692] should_fail.cold.4+0x5/0x13 [ 55.422748] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.428017] ? lock_downgrade+0x860/0x860 [ 55.432182] __should_failslab+0xba/0xf0 [ 55.436244] should_failslab+0x9/0x14 [ 55.440043] kmem_cache_alloc_node_trace+0x270/0x740 [ 55.445146] ? pcpu_balance_workfn+0x1010/0x1010 [ 55.450041] __kmalloc_node+0x3c/0x70 [ 55.454204] disk_expand_part_tbl+0x158/0x3a0 [ 55.458802] __alloc_disk_node+0xfe/0x3a0 [ 55.462952] ? blk_queue_flag_set+0xd0/0x120 [ 55.467352] loop_add+0x331/0x7f0 [ 55.470794] ? idr_find+0x3b/0x60 [ 55.474254] loop_control_ioctl+0x105/0x280 [ 55.478589] ? loop_add+0x7f0/0x7f0 [ 55.482229] do_vfs_ioctl+0x199/0x10d0 [ 55.486122] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.490525] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.495276] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 55.500205] ? ksys_dup3+0x2e0/0x2e0 [ 55.503901] ? kasan_check_write+0x14/0x20 [ 55.508119] ? fput+0x18/0x120 [ 55.511416] ? security_file_ioctl+0x50/0x90 [ 55.515832] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.520582] ksys_ioctl+0x62/0x90 [ 55.524037] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.528615] __x64_sys_ioctl+0x6e/0xb0 [ 55.532492] do_syscall_64+0xd6/0x4e0 [ 55.536295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.542165] RIP: 0033:0x458da9 [ 55.545424] 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 [ 55.565105] RSP: 002b:00007fa48a376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.572899] RAX: ffffffffffffffda RBX: 00007fa48a376c90 RCX: 0000000000458da9 [ 55.580177] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.587634] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.595257] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48a3776d4 [ 55.603311] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 55.645908] FAULT_INJECTION: forcing a failure. [ 55.645908] name failslab, interval 1, probability 0, space 0, times 0 [ 55.660135] CPU: 0 PID: 7374 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 55.667975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.677315] Call Trace: [ 55.679886] dump_stack+0x123/0x177 [ 55.683508] should_fail.cold.4+0x5/0x13 [ 55.687685] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.692865] ? lock_downgrade+0x860/0x860 [ 55.697093] __should_failslab+0xba/0xf0 [ 55.701151] should_failslab+0x9/0x14 [ 55.705204] kmem_cache_alloc_node_trace+0x270/0x740 [ 55.710310] ? memset+0x31/0x40 [ 55.713603] elevator_alloc+0x7d/0x1e0 [ 55.717633] dd_init_queue+0x17/0x410 [ 55.721429] blk_mq_init_sched+0x35c/0x6e8 [ 55.725831] ? do_raw_spin_unlock+0x177/0x260 [ 55.730317] elevator_init_mq+0xa9/0x120 [ 55.734376] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.739834] ? blkcg_init_queue+0x183/0x410 [ 55.744168] blk_mq_init_queue+0x58/0x90 [ 55.748451] loop_add+0x274/0x7f0 [ 55.752386] ? idr_find+0x3b/0x60 [ 55.755952] loop_control_ioctl+0x105/0x280 [ 55.760368] ? loop_add+0x7f0/0x7f0 [ 55.764101] do_vfs_ioctl+0x199/0x10d0 [ 55.768073] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.772493] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.777242] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 55.782163] ? ksys_dup3+0x2e0/0x2e0 [ 55.785883] ? kasan_check_write+0x14/0x20 [ 55.790107] ? fput+0x18/0x120 [ 55.793326] ? security_file_ioctl+0x50/0x90 [ 55.797966] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.802741] ksys_ioctl+0x62/0x90 [ 55.806290] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.810866] __x64_sys_ioctl+0x6e/0xb0 [ 55.814759] do_syscall_64+0xd6/0x4e0 [ 55.818577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.823779] RIP: 0033:0x458da9 [ 55.826984] 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 [ 55.846460] RSP: 002b:00007f69a7ee2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.854525] RAX: ffffffffffffffda RBX: 00007f69a7ee2c90 RCX: 0000000000458da9 [ 55.862013] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.869287] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.876761] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69a7ee36d4 [ 55.884017] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 55.902371] FAULT_INJECTION: forcing a failure. [ 55.902371] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.915239] CPU: 0 PID: 7383 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 55.923142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.932671] Call Trace: [ 55.935253] dump_stack+0x123/0x177 [ 55.941954] should_fail.cold.4+0x5/0x13 [ 55.946250] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.951543] ? __might_sleep+0x95/0x190 [ 55.955819] __alloc_pages_nodemask+0x1d5/0x710 [ 55.960624] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 55.965640] ? __kmalloc_node+0x3c/0x70 [ 55.969635] ? memset+0x31/0x40 [ 55.972911] blk_mq_alloc_rqs+0x1c4/0x680 [ 55.977083] blk_mq_init_sched+0x23c/0x6e8 [ 55.981321] ? do_raw_spin_unlock+0x177/0x260 [ 55.985921] elevator_init_mq+0xa9/0x120 [ 55.990344] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.995902] ? blkcg_init_queue+0x183/0x410 [ 56.000545] blk_mq_init_queue+0x58/0x90 [ 56.004632] loop_add+0x274/0x7f0 [ 56.008111] ? idr_find+0x3b/0x60 [ 56.011666] loop_control_ioctl+0x105/0x280 [ 56.015995] ? loop_add+0x7f0/0x7f0 [ 56.019630] do_vfs_ioctl+0x199/0x10d0 [ 56.023669] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.028324] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.033699] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 56.039226] ? ksys_dup3+0x2e0/0x2e0 [ 56.042946] ? kasan_check_write+0x14/0x20 [ 56.047825] ? fput+0x18/0x120 [ 56.051019] ? security_file_ioctl+0x50/0x90 [ 56.055708] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.060682] ksys_ioctl+0x62/0x90 [ 56.065270] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.070483] __x64_sys_ioctl+0x6e/0xb0 [ 56.074450] do_syscall_64+0xd6/0x4e0 [ 56.078285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.083666] RIP: 0033:0x458da9 [ 56.087575] 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 [ 56.106813] RSP: 002b:00007f9b927cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.114632] RAX: ffffffffffffffda RBX: 00007f9b927cec90 RCX: 0000000000458da9 [ 56.122687] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.130397] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 56.137669] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b927cf6d4 [ 56.144942] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 56.230871] FAULT_INJECTION: forcing a failure. [ 56.230871] name failslab, interval 1, probability 0, space 0, times 0 [ 56.243056] CPU: 1 PID: 7379 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 56.250955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.260404] Call Trace: [ 56.263007] dump_stack+0x123/0x177 [ 56.266637] should_fail.cold.4+0x5/0x13 [ 56.270725] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.276108] ? lock_downgrade+0x860/0x860 [ 56.280310] __should_failslab+0xba/0xf0 [ 56.284382] should_failslab+0x9/0x14 [ 56.288604] kmem_cache_alloc_node_trace+0x270/0x740 [ 56.293812] ? pcpu_balance_workfn+0x1010/0x1010 [ 56.298701] __kmalloc_node+0x3c/0x70 [ 56.302529] disk_expand_part_tbl+0x158/0x3a0 [ 56.307234] __alloc_disk_node+0xfe/0x3a0 [ 56.312153] ? blk_queue_flag_set+0xd0/0x120 [ 56.317310] loop_add+0x331/0x7f0 [ 56.320931] ? idr_find+0x3b/0x60 [ 56.324743] loop_control_ioctl+0x105/0x280 [ 56.329159] ? loop_add+0x7f0/0x7f0 [ 56.332883] do_vfs_ioctl+0x199/0x10d0 [ 56.336827] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.341939] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.347632] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 56.353876] ? ksys_dup3+0x2e0/0x2e0 [ 56.357786] ? kasan_check_write+0x14/0x20 [ 56.362039] ? fput+0x18/0x120 [ 56.365235] ? security_file_ioctl+0x50/0x90 [ 56.369649] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.374394] ksys_ioctl+0x62/0x90 [ 56.377872] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.382695] __x64_sys_ioctl+0x6e/0xb0 [ 56.386714] do_syscall_64+0xd6/0x4e0 [ 56.390513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.396084] RIP: 0033:0x458da9 [ 56.399882] 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 [ 56.418867] RSP: 002b:00007fa48a376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.426602] RAX: ffffffffffffffda RBX: 00007fa48a376c90 RCX: 0000000000458da9 [ 56.433986] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.441404] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 56.448685] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48a3776d4 [ 56.455972] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 56.477687] FAULT_INJECTION: forcing a failure. [ 56.477687] name failslab, interval 1, probability 0, space 0, times 0 [ 56.489984] CPU: 1 PID: 7380 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 56.498108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.507868] Call Trace: [ 56.510463] dump_stack+0x123/0x177 [ 56.514101] should_fail.cold.4+0x5/0x13 [ 56.518261] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.523488] ? lock_downgrade+0x860/0x860 [ 56.527672] __should_failslab+0xba/0xf0 [ 56.531771] should_failslab+0x9/0x14 [ 56.535596] kmem_cache_alloc_node_trace+0x270/0x740 [ 56.540743] ? pcpu_balance_workfn+0x1010/0x1010 [ 56.545589] __kmalloc_node+0x3c/0x70 [ 56.549400] disk_expand_part_tbl+0x158/0x3a0 [ 56.553901] __alloc_disk_node+0xfe/0x3a0 [ 56.558044] ? blk_queue_flag_set+0xd0/0x120 [ 56.562619] loop_add+0x331/0x7f0 [ 56.566078] ? idr_find+0x3b/0x60 [ 56.569515] loop_control_ioctl+0x105/0x280 [ 56.573836] ? loop_add+0x7f0/0x7f0 [ 56.577477] do_vfs_ioctl+0x199/0x10d0 [ 56.581458] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.585862] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.590727] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 56.595730] ? ksys_dup3+0x2e0/0x2e0 [ 56.599557] ? kasan_check_write+0x14/0x20 [ 56.603876] ? fput+0x18/0x120 [ 56.607105] ? security_file_ioctl+0x50/0x90 [ 56.611606] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.616367] ksys_ioctl+0x62/0x90 [ 56.619916] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.624589] __x64_sys_ioctl+0x6e/0xb0 [ 56.628493] do_syscall_64+0xd6/0x4e0 [ 56.632290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.637490] RIP: 0033:0x458da9 [ 56.640758] 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 [ 56.660535] RSP: 002b:00007f95df455c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.668436] RAX: ffffffffffffffda RBX: 00007f95df455c90 RCX: 0000000000458da9 [ 56.676309] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.683673] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 56.690962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95df4566d4 [ 56.698354] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 56.726788] FAULT_INJECTION: forcing a failure. [ 56.726788] name failslab, interval 1, probability 0, space 0, times 0 [ 56.744412] CPU: 0 PID: 7391 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 56.752973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.762607] Call Trace: [ 56.765242] dump_stack+0x123/0x177 [ 56.769533] should_fail.cold.4+0x5/0x13 [ 56.773703] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.778929] ? lock_downgrade+0x860/0x860 [ 56.783100] __should_failslab+0xba/0xf0 [ 56.787298] should_failslab+0x9/0x14 [ 56.791174] kmem_cache_alloc_node_trace+0x270/0x740 [ 56.796667] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.801256] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 56.807010] ? trace_hardirqs_on+0x28/0x190 [ 56.811355] __alloc_disk_node+0x5e/0x3a0 [ 56.815563] ? blk_queue_flag_set+0xd0/0x120 [ 56.820201] loop_add+0x331/0x7f0 [ 56.823669] ? idr_find+0x3b/0x60 [ 56.827122] loop_control_ioctl+0x105/0x280 [ 56.831429] ? loop_add+0x7f0/0x7f0 [ 56.835826] do_vfs_ioctl+0x199/0x10d0 [ 56.839704] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.844305] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.849076] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 56.854100] ? ksys_dup3+0x2e0/0x2e0 [ 56.857886] ? kasan_check_write+0x14/0x20 [ 56.862179] ? fput+0x18/0x120 [ 56.865368] ? security_file_ioctl+0x50/0x90 [ 56.869759] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.874503] ksys_ioctl+0x62/0x90 [ 56.878149] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.882775] __x64_sys_ioctl+0x6e/0xb0 [ 56.886721] do_syscall_64+0xd6/0x4e0 [ 56.890625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.896100] RIP: 0033:0x458da9 [ 56.899314] 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 [ 56.918233] RSP: 002b:00007fa48a376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.926208] RAX: ffffffffffffffda RBX: 00007fa48a376c90 RCX: 0000000000458da9 [ 56.933482] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.941063] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 56.948517] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48a3776d4 [ 56.955795] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 56.978595] FAULT_INJECTION: forcing a failure. [ 56.978595] name failslab, interval 1, probability 0, space 0, times 0 [ 56.990900] CPU: 0 PID: 7406 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 56.998880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.008219] Call Trace: [ 57.010803] dump_stack+0x123/0x177 [ 57.015415] should_fail.cold.4+0x5/0x13 [ 57.019501] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.024701] ? lock_downgrade+0x860/0x860 [ 57.028931] __should_failslab+0xba/0xf0 [ 57.032990] should_failslab+0x9/0x14 [ 57.036806] kmem_cache_alloc_node_trace+0x270/0x740 [ 57.041912] ? memset+0x31/0x40 [ 57.045284] elevator_alloc+0x7d/0x1e0 [ 57.049157] dd_init_queue+0x17/0x410 [ 57.054291] blk_mq_init_sched+0x35c/0x6e8 [ 57.058532] ? do_raw_spin_unlock+0x177/0x260 [ 57.063041] elevator_init_mq+0xa9/0x120 [ 57.067090] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.072351] ? blkcg_init_queue+0x183/0x410 [ 57.076746] blk_mq_init_queue+0x58/0x90 [ 57.080937] loop_add+0x274/0x7f0 [ 57.084400] ? idr_find+0x3b/0x60 [ 57.088252] loop_control_ioctl+0x105/0x280 [ 57.092679] ? loop_add+0x7f0/0x7f0 [ 57.096883] do_vfs_ioctl+0x199/0x10d0 [ 57.100943] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.105349] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.110743] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 57.116684] ? ksys_dup3+0x2e0/0x2e0 [ 57.120424] ? kasan_check_write+0x14/0x20 [ 57.124994] ? fput+0x18/0x120 [ 57.128181] ? security_file_ioctl+0x50/0x90 [ 57.132584] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.137349] ksys_ioctl+0x62/0x90 [ 57.140796] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.145382] __x64_sys_ioctl+0x6e/0xb0 [ 57.149273] do_syscall_64+0xd6/0x4e0 [ 57.153089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.158743] RIP: 0033:0x458da9 [ 57.161969] 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 [ 57.180975] RSP: 002b:00007fa48a397c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.188897] RAX: ffffffffffffffda RBX: 00007fa48a397c90 RCX: 0000000000458da9 [ 57.196393] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.203775] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.211691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48a3986d4 [ 57.219059] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 2020/05/01 22:37:58 executed programs: 60 [ 57.241211] FAULT_INJECTION: forcing a failure. [ 57.241211] name failslab, interval 1, probability 0, space 0, times 0 [ 57.262394] CPU: 1 PID: 7401 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 57.270222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.279613] Call Trace: [ 57.282219] dump_stack+0x123/0x177 [ 57.285860] should_fail.cold.4+0x5/0x13 [ 57.289955] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.295068] ? lock_downgrade+0x860/0x860 [ 57.299234] __should_failslab+0xba/0xf0 [ 57.303593] should_failslab+0x9/0x14 [ 57.307926] kmem_cache_alloc_node_trace+0x270/0x740 [ 57.314530] ? memset+0x31/0x40 [ 57.317890] elevator_alloc+0x7d/0x1e0 [ 57.321812] dd_init_queue+0x17/0x410 [ 57.325626] blk_mq_init_sched+0x35c/0x6e8 [ 57.329990] ? do_raw_spin_unlock+0x177/0x260 [ 57.334595] elevator_init_mq+0xa9/0x120 [ 57.338667] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.344168] ? blkcg_init_queue+0x183/0x410 [ 57.348483] blk_mq_init_queue+0x58/0x90 [ 57.352808] loop_add+0x274/0x7f0 [ 57.356247] ? idr_find+0x3b/0x60 [ 57.359718] loop_control_ioctl+0x105/0x280 [ 57.364028] ? loop_add+0x7f0/0x7f0 [ 57.367642] do_vfs_ioctl+0x199/0x10d0 [ 57.371537] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.375938] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.380689] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 57.385625] ? ksys_dup3+0x2e0/0x2e0 [ 57.389464] ? kasan_check_write+0x14/0x20 [ 57.393798] ? fput+0x18/0x120 [ 57.396996] ? security_file_ioctl+0x50/0x90 [ 57.401408] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.406244] ksys_ioctl+0x62/0x90 [ 57.409719] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.414291] __x64_sys_ioctl+0x6e/0xb0 [ 57.418185] do_syscall_64+0xd6/0x4e0 [ 57.421989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.427159] RIP: 0033:0x458da9 [ 57.430337] 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 [ 57.449241] RSP: 002b:00007f9b927cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.456937] RAX: ffffffffffffffda RBX: 00007f9b927cec90 RCX: 0000000000458da9 [ 57.464558] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.471847] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.479113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b927cf6d4 [ 57.487863] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 57.497069] FAULT_INJECTION: forcing a failure. [ 57.497069] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.509677] CPU: 1 PID: 7402 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 57.517485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.526896] Call Trace: [ 57.529477] dump_stack+0x123/0x177 [ 57.533097] should_fail.cold.4+0x5/0x13 [ 57.537162] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.542264] ? __might_sleep+0x95/0x190 [ 57.546240] __alloc_pages_nodemask+0x1d5/0x710 [ 57.550902] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 57.555919] ? __kmalloc_node+0x3c/0x70 [ 57.559895] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 57.564644] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.568798] blk_mq_init_sched+0x23c/0x6e8 [ 57.573018] ? do_raw_spin_unlock+0x177/0x260 [ 57.578209] elevator_init_mq+0xa9/0x120 [ 57.582305] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.587488] ? blkcg_init_queue+0x183/0x410 [ 57.592734] blk_mq_init_queue+0x58/0x90 [ 57.596911] loop_add+0x274/0x7f0 [ 57.600357] ? idr_find+0x3b/0x60 [ 57.603816] loop_control_ioctl+0x105/0x280 [ 57.608122] ? loop_add+0x7f0/0x7f0 [ 57.611744] do_vfs_ioctl+0x199/0x10d0 [ 57.615620] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.620027] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.624791] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 57.629814] ? ksys_dup3+0x2e0/0x2e0 [ 57.633605] ? kasan_check_write+0x14/0x20 [ 57.637853] ? fput+0x18/0x120 [ 57.641157] ? security_file_ioctl+0x50/0x90 [ 57.645562] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.650507] ksys_ioctl+0x62/0x90 [ 57.654025] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.658636] __x64_sys_ioctl+0x6e/0xb0 [ 57.662534] do_syscall_64+0xd6/0x4e0 [ 57.666340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.671537] RIP: 0033:0x458da9 [ 57.674728] 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 [ 57.694917] RSP: 002b:00007fd5bf591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.703255] RAX: ffffffffffffffda RBX: 00007fd5bf591c90 RCX: 0000000000458da9 [ 57.712272] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.719535] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.726978] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5bf5926d4 [ 57.734273] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 57.806541] FAULT_INJECTION: forcing a failure. [ 57.806541] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.820348] CPU: 0 PID: 7413 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 57.828953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.838402] Call Trace: [ 57.840979] dump_stack+0x123/0x177 [ 57.844872] should_fail.cold.4+0x5/0x13 [ 57.848930] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.854026] ? __might_sleep+0x95/0x190 [ 57.858107] __alloc_pages_nodemask+0x1d5/0x710 [ 57.862873] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 57.867874] ? __kmalloc_node+0x3c/0x70 [ 57.871866] ? memset+0x31/0x40 [ 57.875239] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.879394] blk_mq_init_sched+0x23c/0x6e8 [ 57.883625] ? do_raw_spin_unlock+0x177/0x260 [ 57.888391] elevator_init_mq+0xa9/0x120 [ 57.892440] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.897651] ? blkcg_init_queue+0x183/0x410 [ 57.901981] blk_mq_init_queue+0x58/0x90 [ 57.906045] loop_add+0x274/0x7f0 [ 57.909492] ? idr_find+0x3b/0x60 [ 57.912929] loop_control_ioctl+0x105/0x280 [ 57.917249] ? loop_add+0x7f0/0x7f0 [ 57.920871] do_vfs_ioctl+0x199/0x10d0 [ 57.924851] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.929283] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.934049] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 57.939145] ? ksys_dup3+0x2e0/0x2e0 [ 57.942858] ? kasan_check_write+0x14/0x20 [ 57.947098] ? fput+0x18/0x120 [ 57.950462] ? security_file_ioctl+0x50/0x90 [ 57.954883] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.959632] ksys_ioctl+0x62/0x90 [ 57.963095] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.967702] __x64_sys_ioctl+0x6e/0xb0 [ 57.971582] do_syscall_64+0xd6/0x4e0 [ 57.975386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.980728] RIP: 0033:0x458da9 [ 57.983917] 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 [ 58.002888] RSP: 002b:00007fa48a376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.010692] RAX: ffffffffffffffda RBX: 00007fa48a376c90 RCX: 0000000000458da9 [ 58.017957] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.027561] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.035082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48a3776d4 [ 58.042427] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.171983] FAULT_INJECTION: forcing a failure. [ 58.171983] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.184520] CPU: 0 PID: 7421 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 58.192518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.201857] Call Trace: [ 58.204456] dump_stack+0x123/0x177 [ 58.208096] should_fail.cold.4+0x5/0x13 [ 58.213816] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.218927] ? kasan_kmalloc+0xc7/0xe0 [ 58.222798] ? __kmalloc_node+0x50/0x70 [ 58.226867] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 58.231363] ? blk_mq_init_sched+0x1ed/0x6e8 [ 58.235774] ? elevator_init_mq+0xa9/0x120 [ 58.240011] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.245448] ? blk_mq_init_queue+0x58/0x90 [ 58.249661] ? loop_add+0x274/0x7f0 [ 58.253270] __alloc_pages_nodemask+0x1d5/0x710 [ 58.257945] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 58.262970] cache_grow_begin+0x91/0x8d0 [ 58.267013] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 58.272336] kmem_cache_alloc_node_trace+0x670/0x740 [ 58.277435] ? kasan_unpoison_shadow+0x35/0x50 [ 58.282001] __kmalloc_node+0x3c/0x70 [ 58.285812] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 58.290126] blk_mq_init_sched+0x1ed/0x6e8 [ 58.294358] ? do_raw_spin_unlock+0x177/0x260 [ 58.298840] elevator_init_mq+0xa9/0x120 [ 58.302888] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.308530] ? blkcg_init_queue+0x183/0x410 [ 58.312878] blk_mq_init_queue+0x58/0x90 [ 58.316923] loop_add+0x274/0x7f0 [ 58.320358] ? idr_find+0x3b/0x60 [ 58.323796] loop_control_ioctl+0x105/0x280 [ 58.328095] ? loop_add+0x7f0/0x7f0 [ 58.331807] do_vfs_ioctl+0x199/0x10d0 [ 58.335674] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.340061] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.344802] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 58.349718] ? ksys_dup3+0x2e0/0x2e0 [ 58.353408] ? kasan_check_write+0x14/0x20 [ 58.357656] ? fput+0x18/0x120 [ 58.360851] ? security_file_ioctl+0x50/0x90 [ 58.365542] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.370323] ksys_ioctl+0x62/0x90 [ 58.373765] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.378332] __x64_sys_ioctl+0x6e/0xb0 [ 58.382249] do_syscall_64+0xd6/0x4e0 [ 58.386171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.391624] RIP: 0033:0x458da9 [ 58.398105] 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 [ 58.417286] RSP: 002b:00007f69a7ec1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.424993] RAX: ffffffffffffffda RBX: 00007f69a7ec1c90 RCX: 0000000000458da9 [ 58.432254] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.439595] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.447711] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69a7ec26d4 [ 58.457822] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.521837] FAULT_INJECTION: forcing a failure. [ 58.521837] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.533834] CPU: 1 PID: 7437 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 58.541660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.551299] Call Trace: [ 58.553914] dump_stack+0x123/0x177 [ 58.557719] should_fail.cold.4+0x5/0x13 [ 58.562419] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.567516] __alloc_pages_nodemask+0x1d5/0x710 [ 58.572206] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 58.577224] cache_grow_begin+0x91/0x8d0 [ 58.581284] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 58.586697] kmem_cache_alloc_node_trace+0x670/0x740 [ 58.592082] ? memset+0x31/0x40 [ 58.595358] elevator_alloc+0x7d/0x1e0 [ 58.599280] dd_init_queue+0x17/0x410 [ 58.603151] blk_mq_init_sched+0x35c/0x6e8 [ 58.607376] ? do_raw_spin_unlock+0x177/0x260 [ 58.611873] elevator_init_mq+0xa9/0x120 [ 58.615946] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.621136] ? blkcg_init_queue+0x183/0x410 [ 58.625855] blk_mq_init_queue+0x58/0x90 [ 58.630071] loop_add+0x274/0x7f0 [ 58.633532] ? idr_find+0x3b/0x60 [ 58.637351] loop_control_ioctl+0x105/0x280 [ 58.641873] ? loop_add+0x7f0/0x7f0 [ 58.645526] do_vfs_ioctl+0x199/0x10d0 [ 58.649496] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.653907] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.659020] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 58.664056] ? ksys_dup3+0x2e0/0x2e0 [ 58.667779] ? kasan_check_write+0x14/0x20 [ 58.672020] ? fput+0x18/0x120 [ 58.675607] ? security_file_ioctl+0x50/0x90 [ 58.680118] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.685003] ksys_ioctl+0x62/0x90 [ 58.688527] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.693261] __x64_sys_ioctl+0x6e/0xb0 [ 58.697521] do_syscall_64+0xd6/0x4e0 [ 58.701338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.706523] RIP: 0033:0x458da9 [ 58.709926] 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 [ 58.728917] RSP: 002b:00007fd5bf591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.736627] RAX: ffffffffffffffda RBX: 00007fd5bf591c90 RCX: 0000000000458da9 [ 58.744038] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.751618] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.759521] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5bf5926d4 [ 58.767152] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.890006] FAULT_INJECTION: forcing a failure. [ 58.890006] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.902517] CPU: 0 PID: 7457 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 58.910760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.921346] Call Trace: [ 58.923943] dump_stack+0x123/0x177 [ 58.927782] should_fail.cold.4+0x5/0x13 [ 58.932113] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.937611] ? __might_sleep+0x95/0x190 [ 58.941706] __alloc_pages_nodemask+0x1d5/0x710 [ 58.946374] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 58.951703] ? __kmalloc_node+0x3c/0x70 [ 58.956113] ? memset+0x31/0x40 [ 58.959690] blk_mq_alloc_rqs+0x1c4/0x680 [ 58.964208] blk_mq_init_sched+0x23c/0x6e8 [ 58.968744] ? do_raw_spin_unlock+0x177/0x260 [ 58.973353] elevator_init_mq+0xa9/0x120 [ 58.977502] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.983308] ? blkcg_init_queue+0x183/0x410 [ 58.987676] blk_mq_init_queue+0x58/0x90 [ 58.991736] loop_add+0x274/0x7f0 [ 58.995242] ? idr_find+0x3b/0x60 [ 58.998837] loop_control_ioctl+0x105/0x280 [ 59.003385] ? loop_add+0x7f0/0x7f0 [ 59.007138] do_vfs_ioctl+0x199/0x10d0 [ 59.011086] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.015545] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.020443] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 59.025517] ? ksys_dup3+0x2e0/0x2e0 [ 59.029723] ? kasan_check_write+0x14/0x20 [ 59.034117] ? fput+0x18/0x120 [ 59.037806] ? security_file_ioctl+0x50/0x90 [ 59.042226] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.046982] ksys_ioctl+0x62/0x90 [ 59.050742] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.055449] __x64_sys_ioctl+0x6e/0xb0 [ 59.059601] do_syscall_64+0xd6/0x4e0 [ 59.063774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.069100] RIP: 0033:0x458da9 [ 59.072331] 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 [ 59.091877] RSP: 002b:00007f69a7ec1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.099587] RAX: ffffffffffffffda RBX: 00007f69a7ec1c90 RCX: 0000000000458da9 [ 59.107106] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.114376] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.122184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69a7ec26d4 [ 59.130286] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.193458] FAULT_INJECTION: forcing a failure. [ 59.193458] name failslab, interval 1, probability 0, space 0, times 0 [ 59.205149] CPU: 0 PID: 7467 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 59.212936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.222725] Call Trace: [ 59.225411] dump_stack+0x123/0x177 [ 59.229068] should_fail.cold.4+0x5/0x13 [ 59.233300] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.238980] ? lock_downgrade+0x860/0x860 [ 59.243159] __should_failslab+0xba/0xf0 [ 59.247733] should_failslab+0x9/0x14 [ 59.251831] kmem_cache_alloc_node_trace+0x270/0x740 [ 59.257299] ? memset+0x31/0x40 [ 59.260785] elevator_alloc+0x7d/0x1e0 [ 59.264800] dd_init_queue+0x17/0x410 [ 59.268604] blk_mq_init_sched+0x35c/0x6e8 [ 59.273393] ? do_raw_spin_unlock+0x177/0x260 [ 59.278700] elevator_init_mq+0xa9/0x120 [ 59.282864] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.288227] ? blkcg_init_queue+0x183/0x410 [ 59.292961] blk_mq_init_queue+0x58/0x90 [ 59.298117] loop_add+0x274/0x7f0 [ 59.302265] ? idr_find+0x3b/0x60 [ 59.306670] loop_control_ioctl+0x105/0x280 [ 59.314265] ? loop_add+0x7f0/0x7f0 [ 59.320971] do_vfs_ioctl+0x199/0x10d0 [ 59.325757] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.331337] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.337954] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 59.343214] ? ksys_dup3+0x2e0/0x2e0 [ 59.347079] ? kasan_check_write+0x14/0x20 [ 59.351434] ? fput+0x18/0x120 [ 59.354737] ? security_file_ioctl+0x50/0x90 [ 59.359272] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.364537] ksys_ioctl+0x62/0x90 [ 59.368132] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.373242] __x64_sys_ioctl+0x6e/0xb0 [ 59.377810] do_syscall_64+0xd6/0x4e0 [ 59.381989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.387335] RIP: 0033:0x458da9 [ 59.390760] 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 [ 59.412083] RSP: 002b:00007fd5bf591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.420258] RAX: ffffffffffffffda RBX: 00007fd5bf591c90 RCX: 0000000000458da9 [ 59.427627] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.435113] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.442387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5bf5926d4 [ 59.450198] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.472085] FAULT_INJECTION: forcing a failure. [ 59.472085] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.484852] CPU: 1 PID: 7468 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 59.492741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.502755] Call Trace: [ 59.505859] dump_stack+0x123/0x177 [ 59.509542] should_fail.cold.4+0x5/0x13 [ 59.514441] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.519931] ? __might_sleep+0x95/0x190 [ 59.524195] __alloc_pages_nodemask+0x1d5/0x710 [ 59.529100] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 59.534258] ? __kmalloc_node+0x3c/0x70 [ 59.539588] ? memset+0x31/0x40 [ 59.543077] blk_mq_alloc_rqs+0x1c4/0x680 [ 59.547234] blk_mq_init_sched+0x23c/0x6e8 [ 59.551827] ? do_raw_spin_unlock+0x177/0x260 [ 59.556791] elevator_init_mq+0xa9/0x120 [ 59.561145] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.568238] ? blkcg_init_queue+0x183/0x410 [ 59.573039] blk_mq_init_queue+0x58/0x90 [ 59.578639] loop_add+0x274/0x7f0 [ 59.582529] ? idr_find+0x3b/0x60 [ 59.588980] loop_control_ioctl+0x105/0x280 [ 59.595025] ? loop_add+0x7f0/0x7f0 [ 59.600172] do_vfs_ioctl+0x199/0x10d0 [ 59.605981] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.611127] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.616866] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 59.622160] ? ksys_dup3+0x2e0/0x2e0 [ 59.626096] ? kasan_check_write+0x14/0x20 [ 59.632383] ? fput+0x18/0x120 [ 59.636530] ? security_file_ioctl+0x50/0x90 [ 59.642821] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.648677] ksys_ioctl+0x62/0x90 [ 59.652950] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.658829] __x64_sys_ioctl+0x6e/0xb0 [ 59.662823] do_syscall_64+0xd6/0x4e0 [ 59.667382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.672698] RIP: 0033:0x458da9 [ 59.676268] 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 [ 59.697865] RSP: 002b:00007f1f56341c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.706616] RAX: ffffffffffffffda RBX: 00007f1f56341c90 RCX: 0000000000458da9 [ 59.715542] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.724735] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.737263] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f563426d4 [ 59.747588] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.852151] FAULT_INJECTION: forcing a failure. [ 59.852151] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.866256] CPU: 1 PID: 7476 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 59.876332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.887477] Call Trace: [ 59.890071] dump_stack+0x123/0x177 [ 59.897065] should_fail.cold.4+0x5/0x13 [ 59.902717] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.908818] ? __might_sleep+0x95/0x190 [ 59.913326] __alloc_pages_nodemask+0x1d5/0x710 [ 59.918484] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 59.925033] ? __kmalloc_node+0x3c/0x70 [ 59.929389] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 59.934590] blk_mq_alloc_rqs+0x1c4/0x680 [ 59.939372] blk_mq_init_sched+0x23c/0x6e8 [ 59.944864] ? do_raw_spin_unlock+0x177/0x260 [ 59.949682] elevator_init_mq+0xa9/0x120 [ 59.954694] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.960632] ? blkcg_init_queue+0x183/0x410 [ 59.965917] blk_mq_init_queue+0x58/0x90 [ 59.970604] loop_add+0x274/0x7f0 [ 59.975705] ? idr_find+0x3b/0x60 [ 59.979388] loop_control_ioctl+0x105/0x280 [ 59.983716] ? loop_add+0x7f0/0x7f0 [ 59.987593] do_vfs_ioctl+0x199/0x10d0 [ 59.991830] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.996852] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.001612] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 60.006545] ? ksys_dup3+0x2e0/0x2e0 [ 60.010769] ? kasan_check_write+0x14/0x20 [ 60.015250] ? fput+0x18/0x120 [ 60.018855] ? security_file_ioctl+0x50/0x90 [ 60.024404] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.029768] ksys_ioctl+0x62/0x90 [ 60.033558] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.040205] __x64_sys_ioctl+0x6e/0xb0 [ 60.044844] do_syscall_64+0xd6/0x4e0 [ 60.049436] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.055478] RIP: 0033:0x458da9 [ 60.058754] 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 [ 60.079919] RSP: 002b:00007fa48a376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.087749] RAX: ffffffffffffffda RBX: 00007fa48a376c90 RCX: 0000000000458da9 [ 60.096149] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.104020] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.112607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48a3776d4 [ 60.121295] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.212684] FAULT_INJECTION: forcing a failure. [ 60.212684] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.229692] CPU: 0 PID: 7487 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 60.237830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.248360] Call Trace: [ 60.251380] dump_stack+0x123/0x177 [ 60.255229] should_fail.cold.4+0x5/0x13 [ 60.259942] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.266417] ? __might_sleep+0x95/0x190 [ 60.271971] __alloc_pages_nodemask+0x1d5/0x710 [ 60.277878] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 60.284463] ? __kmalloc_node+0x3c/0x70 [ 60.289705] ? memset+0x31/0x40 [ 60.293372] blk_mq_alloc_rqs+0x1c4/0x680 [ 60.298465] blk_mq_init_sched+0x23c/0x6e8 [ 60.304091] ? do_raw_spin_unlock+0x177/0x260 [ 60.311945] elevator_init_mq+0xa9/0x120 [ 60.318740] blk_mq_init_allocated_queue+0xce9/0x1220 [ 60.324957] ? blkcg_init_queue+0x183/0x410 [ 60.330501] blk_mq_init_queue+0x58/0x90 [ 60.334849] loop_add+0x274/0x7f0 [ 60.338396] ? idr_find+0x3b/0x60 [ 60.342070] loop_control_ioctl+0x105/0x280 [ 60.347039] ? loop_add+0x7f0/0x7f0 [ 60.350773] do_vfs_ioctl+0x199/0x10d0 [ 60.354815] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.359797] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.364919] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 60.370288] ? ksys_dup3+0x2e0/0x2e0 [ 60.374769] ? kasan_check_write+0x14/0x20 [ 60.379147] ? fput+0x18/0x120 [ 60.382894] ? security_file_ioctl+0x50/0x90 [ 60.387773] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.393646] ksys_ioctl+0x62/0x90 [ 60.397358] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.402215] __x64_sys_ioctl+0x6e/0xb0 [ 60.406359] do_syscall_64+0xd6/0x4e0 [ 60.410339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.415700] RIP: 0033:0x458da9 [ 60.419560] 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 [ 60.440957] RSP: 002b:00007f69a7ec1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.450571] RAX: ffffffffffffffda RBX: 00007f69a7ec1c90 RCX: 0000000000458da9 [ 60.458161] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.467349] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.476048] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69a7ec26d4 [ 60.484280] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.580617] FAULT_INJECTION: forcing a failure. [ 60.580617] name failslab, interval 1, probability 0, space 0, times 0 [ 60.595939] CPU: 0 PID: 7503 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 60.605368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.618396] Call Trace: [ 60.621023] dump_stack+0x123/0x177 [ 60.628062] should_fail.cold.4+0x5/0x13 [ 60.635644] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.642875] ? lock_downgrade+0x860/0x860 [ 60.649021] __should_failslab+0xba/0xf0 [ 60.654551] should_failslab+0x9/0x14 [ 60.659254] kmem_cache_alloc_node_trace+0x270/0x740 [ 60.665708] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.672085] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.678090] ? trace_hardirqs_on+0x28/0x190 [ 60.683264] __alloc_disk_node+0x5e/0x3a0 [ 60.688235] ? blk_queue_flag_set+0xd0/0x120 [ 60.695288] loop_add+0x331/0x7f0 [ 60.701223] ? idr_find+0x3b/0x60 [ 60.706751] loop_control_ioctl+0x105/0x280 [ 60.713610] ? loop_add+0x7f0/0x7f0 [ 60.718619] do_vfs_ioctl+0x199/0x10d0 [ 60.723053] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.728043] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.734261] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 60.740219] ? ksys_dup3+0x2e0/0x2e0 [ 60.744692] ? kasan_check_write+0x14/0x20 [ 60.749081] ? fput+0x18/0x120 [ 60.752439] ? security_file_ioctl+0x50/0x90 [ 60.758227] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.763556] ksys_ioctl+0x62/0x90 [ 60.767391] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.772979] __x64_sys_ioctl+0x6e/0xb0 [ 60.777694] do_syscall_64+0xd6/0x4e0 [ 60.783449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.789317] RIP: 0033:0x458da9 [ 60.792899] 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 [ 60.816450] RSP: 002b:00007f1f56341c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.828216] RAX: ffffffffffffffda RBX: 00007f1f56341c90 RCX: 0000000000458da9 [ 60.837891] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.850488] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.859515] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f563426d4 [ 60.868920] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.886570] FAULT_INJECTION: forcing a failure. [ 60.886570] name failslab, interval 1, probability 0, space 0, times 0 [ 60.898645] CPU: 1 PID: 7504 Comm: syz-executor.1 Not tainted 4.19.119-syzkaller #0 [ 60.907537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.917632] Call Trace: [ 60.920232] dump_stack+0x123/0x177 [ 60.923956] should_fail.cold.4+0x5/0x13 [ 60.928668] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.933939] ? lock_downgrade+0x860/0x860 [ 60.938279] __should_failslab+0xba/0xf0 [ 60.942756] should_failslab+0x9/0x14 [ 60.947057] kmem_cache_alloc_node_trace+0x270/0x740 [ 60.952517] ? __mutex_init+0xe5/0x120 [ 60.956986] dd_init_queue+0x8c/0x410 [ 60.961221] blk_mq_init_sched+0x35c/0x6e8 [ 60.966258] ? do_raw_spin_unlock+0x177/0x260 [ 60.971948] elevator_init_mq+0xa9/0x120 [ 60.976510] blk_mq_init_allocated_queue+0xce9/0x1220 [ 60.982258] ? blkcg_init_queue+0x183/0x410 [ 60.986874] blk_mq_init_queue+0x58/0x90 [ 60.991858] loop_add+0x274/0x7f0 [ 60.997012] ? idr_find+0x3b/0x60 [ 61.001427] loop_control_ioctl+0x105/0x280 [ 61.006753] ? loop_add+0x7f0/0x7f0 [ 61.011333] do_vfs_ioctl+0x199/0x10d0 [ 61.015964] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.020664] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.025756] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 61.031396] ? ksys_dup3+0x2e0/0x2e0 [ 61.035525] ? kasan_check_write+0x14/0x20 [ 61.039740] ? fput+0x18/0x120 [ 61.043095] ? security_file_ioctl+0x50/0x90 [ 61.047500] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.052349] ksys_ioctl+0x62/0x90 [ 61.056445] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.062868] __x64_sys_ioctl+0x6e/0xb0 [ 61.068190] do_syscall_64+0xd6/0x4e0 [ 61.072721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.078239] RIP: 0033:0x458da9 [ 61.082008] 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 [ 61.103324] RSP: 002b:00007fd5bf591c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.112269] RAX: ffffffffffffffda RBX: 00007fd5bf591c90 RCX: 0000000000458da9 [ 61.120698] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.128318] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.135633] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5bf5926d4 [ 61.143483] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.165605] FAULT_INJECTION: forcing a failure. [ 61.165605] name failslab, interval 1, probability 0, space 0, times 0 [ 61.181449] CPU: 1 PID: 7514 Comm: syz-executor.5 Not tainted 4.19.119-syzkaller #0 [ 61.189806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.201347] Call Trace: [ 61.204001] dump_stack+0x123/0x177 [ 61.208232] should_fail.cold.4+0x5/0x13 [ 61.213892] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.219868] ? lock_downgrade+0x860/0x860 [ 61.224864] __should_failslab+0xba/0xf0 [ 61.229789] should_failslab+0x9/0x14 [ 61.234006] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.239978] ? memset+0x31/0x40 [ 61.243740] elevator_alloc+0x7d/0x1e0 [ 61.248167] dd_init_queue+0x17/0x410 [ 61.252361] blk_mq_init_sched+0x35c/0x6e8 [ 61.257163] ? do_raw_spin_unlock+0x177/0x260 [ 61.262955] elevator_init_mq+0xa9/0x120 [ 61.269126] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.275685] ? blkcg_init_queue+0x183/0x410 [ 61.280370] blk_mq_init_queue+0x58/0x90 [ 61.284737] loop_add+0x274/0x7f0 [ 61.289022] ? idr_find+0x3b/0x60 [ 61.292937] loop_control_ioctl+0x105/0x280 [ 61.297773] ? loop_add+0x7f0/0x7f0 [ 61.301845] do_vfs_ioctl+0x199/0x10d0 [ 61.306180] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.311439] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.317464] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 61.322645] ? ksys_dup3+0x2e0/0x2e0 [ 61.327024] ? kasan_check_write+0x14/0x20 [ 61.331386] ? fput+0x18/0x120 [ 61.335151] ? security_file_ioctl+0x50/0x90 [ 61.340997] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.346309] ksys_ioctl+0x62/0x90 [ 61.350358] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.355870] __x64_sys_ioctl+0x6e/0xb0 [ 61.360263] do_syscall_64+0xd6/0x4e0 [ 61.364566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.370984] RIP: 0033:0x458da9 [ 61.374575] 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 [ 61.395242] RSP: 002b:00007f9b927cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.405776] RAX: ffffffffffffffda RBX: 00007f9b927cec90 RCX: 0000000000458da9 [ 61.413213] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.420690] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.428554] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b927cf6d4 [ 61.436090] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.460403] FAULT_INJECTION: forcing a failure. [ 61.460403] name failslab, interval 1, probability 0, space 0, times 0 [ 61.478552] CPU: 1 PID: 7517 Comm: syz-executor.0 Not tainted 4.19.119-syzkaller #0 [ 61.486541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.497405] Call Trace: [ 61.500641] dump_stack+0x123/0x177 [ 61.504718] should_fail.cold.4+0x5/0x13 [ 61.509068] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.515962] ? lock_downgrade+0x860/0x860 [ 61.520258] __should_failslab+0xba/0xf0 [ 61.524399] should_failslab+0x9/0x14 [ 61.528346] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.533684] ? pcpu_balance_workfn+0x1010/0x1010 [ 61.538663] __kmalloc_node+0x3c/0x70 [ 61.542958] disk_expand_part_tbl+0x158/0x3a0 [ 61.547643] __alloc_disk_node+0xfe/0x3a0 [ 61.552421] ? blk_queue_flag_set+0xd0/0x120 [ 61.556955] loop_add+0x331/0x7f0 [ 61.560627] ? idr_find+0x3b/0x60 [ 61.564685] loop_control_ioctl+0x105/0x280 [ 61.569308] ? loop_add+0x7f0/0x7f0 [ 61.573161] do_vfs_ioctl+0x199/0x10d0 [ 61.577056] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.581702] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.586715] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 61.592009] ? ksys_dup3+0x2e0/0x2e0 [ 61.595844] ? kasan_check_write+0x14/0x20 [ 61.600169] ? fput+0x18/0x120 [ 61.603540] ? security_file_ioctl+0x50/0x90 [ 61.608153] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.613005] ksys_ioctl+0x62/0x90 [ 61.616737] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.621605] __x64_sys_ioctl+0x6e/0xb0 [ 61.625695] do_syscall_64+0xd6/0x4e0 [ 61.630102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.635532] RIP: 0033:0x458da9 [ 61.639762] 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 [ 61.660285] RSP: 002b:00007fa48a376c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.668624] RAX: ffffffffffffffda RBX: 00007fa48a376c90 RCX: 0000000000458da9 [ 61.676096] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.683792] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.691064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48a3776d4 [ 61.699990] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.738603] FAULT_INJECTION: forcing a failure. [ 61.738603] name failslab, interval 1, probability 0, space 0, times 0 [ 61.751395] CPU: 0 PID: 7525 Comm: syz-executor.4 Not tainted 4.19.119-syzkaller #0 [ 61.760145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.771081] Call Trace: [ 61.773946] dump_stack+0x123/0x177 [ 61.778269] should_fail.cold.4+0x5/0x13 [ 61.782788] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.788374] ? lock_downgrade+0x860/0x860 [ 61.792540] __should_failslab+0xba/0xf0 [ 61.796993] should_failslab+0x9/0x14 [ 61.801487] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.807452] ? __mutex_init+0xe5/0x120 [ 61.812002] dd_init_queue+0x8c/0x410 [ 61.816408] blk_mq_init_sched+0x35c/0x6e8 [ 61.821697] ? do_raw_spin_unlock+0x177/0x260 [ 61.826779] elevator_init_mq+0xa9/0x120 [ 61.830852] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.836534] ? blkcg_init_queue+0x183/0x410 [ 61.841175] blk_mq_init_queue+0x58/0x90 [ 61.845385] loop_add+0x274/0x7f0 [ 61.849129] ? idr_find+0x3b/0x60 [ 61.853236] loop_control_ioctl+0x105/0x280 [ 61.858232] ? loop_add+0x7f0/0x7f0 [ 61.863281] do_vfs_ioctl+0x199/0x10d0 [ 61.867743] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.872799] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.878317] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 61.883578] ? ksys_dup3+0x2e0/0x2e0 [ 61.887474] ? kasan_check_write+0x14/0x20 [ 61.892713] ? fput+0x18/0x120 [ 61.896843] ? security_file_ioctl+0x50/0x90 [ 61.901450] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.906796] ksys_ioctl+0x62/0x90 [ 61.910527] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.915457] __x64_sys_ioctl+0x6e/0xb0 [ 61.919353] do_syscall_64+0xd6/0x4e0 [ 61.923444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.929544] RIP: 0033:0x458da9 [ 61.933212] 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 [ 61.955215] RSP: 002b:00007f95df455c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.965228] RAX: ffffffffffffffda RBX: 00007f95df455c90 RCX: 0000000000458da9 [ 61.972749] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.980494] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.988387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f95df4566d4 [ 61.996458] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.007148] FAULT_INJECTION: forcing a failure. [ 62.007148] name failslab, interval 1, probability 0, space 0, times 0 [ 62.018986] CPU: 0 PID: 7526 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0 [ 62.027124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.038320] Call Trace: [ 62.041077] dump_stack+0x123/0x177 [ 62.045255] should_fail.cold.4+0x5/0x13 [ 62.049781] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.059528] ? lock_downgrade+0x860/0x860 [ 62.064777] __should_failslab+0xba/0xf0 [ 62.069566] should_failslab+0x9/0x14 [ 62.073379] kmem_cache_alloc_node_trace+0x270/0x740 [ 62.078537] ? __mutex_init+0xe5/0x120 [ 62.082889] dd_init_queue+0x8c/0x410 [ 62.086710] blk_mq_init_sched+0x35c/0x6e8 [ 62.091171] ? do_raw_spin_unlock+0x177/0x260 [ 62.096322] elevator_init_mq+0xa9/0x120 [ 62.100483] blk_mq_init_allocated_queue+0xce9/0x1220 [ 62.105988] ? blkcg_init_queue+0x183/0x410 [ 62.110324] blk_mq_init_queue+0x58/0x90 [ 62.114491] loop_add+0x274/0x7f0 [ 62.118368] ? idr_find+0x3b/0x60 [ 62.122121] loop_control_ioctl+0x105/0x280 [ 62.126780] ? loop_add+0x7f0/0x7f0 [ 62.130910] do_vfs_ioctl+0x199/0x10d0 [ 62.135103] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.140092] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.145854] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 62.151486] ? ksys_dup3+0x2e0/0x2e0 [ 62.155849] ? kasan_check_write+0x14/0x20 [ 62.160703] ? fput+0x18/0x120 [ 62.164390] ? security_file_ioctl+0x50/0x90 [ 62.169348] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.174388] ksys_ioctl+0x62/0x90 [ 62.178112] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.184506] __x64_sys_ioctl+0x6e/0xb0 [ 62.189278] do_syscall_64+0xd6/0x4e0 [ 62.193514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.199785] RIP: 0033:0x458da9 [ 62.203102] 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 [ 62.225776] RSP: 002b:00007f1f56341c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2020/05/01 22:38:03 executed programs: 89 [ 62.234026] RAX: ffffffffffffffda RBX: 00007f1f56341c90 RCX: 0000000000458da9 [ 62.241862] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.249886] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 62.258359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f563426d4 [ 62.268805] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.291250] FAULT_INJECTION: forcing a failure. [ 62.291250] name failslab, interval 1, probability 0, space 0, times 0 [ 62.308059] CPU: 1 PID: 7532 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 62.318125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.328766] Call Trace: [ 62.331767] dump_stack+0x123/0x177 [ 62.335715] should_fail.cold.4+0x5/0x13 [ 62.339874] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.346245] ? lock_downgrade+0x860/0x860 [ 62.350585] __should_failslab+0xba/0xf0 [ 62.355590] should_failslab+0x9/0x14 [ 62.362158] kmem_cache_alloc_trace+0x2d7/0x750 [ 62.370387] ? rand_initialize_disk+0x40/0xc0 [ 62.376044] ? __alloc_disk_node+0x1f2/0x3a0 [ 62.381252] device_create_groups_vargs+0x84/0x220 [ 62.386556] device_create_vargs+0x11/0x20 [ 62.391953] bdi_register_va.part.10+0x2d/0x5f0 [ 62.396908] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.401975] bdi_register+0xf5/0x110 [ 62.406092] ? bdi_register_va+0x70/0x70 [ 62.410601] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 62.415810] bdi_register_owner+0x59/0xe0 [ 62.419961] __device_add_disk+0xb29/0xef0 [ 62.424204] ? blk_alloc_devt+0x260/0x260 [ 62.428355] ? sprintf+0x9e/0xd0 [ 62.431738] ? scnprintf+0xf0/0xf0 [ 62.435525] ? pm_runtime_init+0x345/0x3f0 [ 62.439927] device_add_disk+0xe/0x10 [ 62.444032] loop_add+0x595/0x7f0 [ 62.447647] ? idr_find+0x3b/0x60 [ 62.451742] loop_control_ioctl+0x105/0x280 [ 62.457549] ? loop_add+0x7f0/0x7f0 [ 62.463798] do_vfs_ioctl+0x199/0x10d0 [ 62.468755] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.473839] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.479284] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 62.484692] ? ksys_dup3+0x2e0/0x2e0 [ 62.488698] ? kasan_check_write+0x14/0x20 [ 62.493149] ? fput+0x18/0x120 [ 62.496633] ? security_file_ioctl+0x50/0x90 [ 62.501068] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.506262] ksys_ioctl+0x62/0x90 [ 62.510388] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.517016] __x64_sys_ioctl+0x6e/0xb0 [ 62.521528] do_syscall_64+0xd6/0x4e0 [ 62.525669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.531238] RIP: 0033:0x458da9 [ 62.534529] 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 [ 62.556007] RSP: 002b:00007f69a7ee2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.565132] RAX: ffffffffffffffda RBX: 00007f69a7ee2c90 RCX: 0000000000458da9 [ 62.573665] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.581603] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.590355] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69a7ee36d4 [ 62.600725] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.612055] ------------[ cut here ]------------ [ 62.617326] WARNING: CPU: 1 PID: 7532 at block/genhd.c:709 __device_add_disk.cold.31+0x97/0xe5 [ 62.627839] Kernel panic - not syncing: panic_on_warn set ... [ 62.627839] [ 62.636021] CPU: 1 PID: 7532 Comm: syz-executor.3 Not tainted 4.19.119-syzkaller #0 [ 62.645300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.655496] Call Trace: [ 62.659151] dump_stack+0x123/0x177 [ 62.663398] ? __device_add_disk.cold.31+0x97/0xe5 [ 62.670732] panic+0x1cd/0x387 [ 62.674105] ? __warn_printk+0xd6/0xd6 [ 62.678009] __warn.cold.8+0x1b/0x3c [ 62.681898] ? __device_add_disk.cold.31+0x97/0xe5 [ 62.687121] report_bug+0x1a4/0x200 [ 62.690935] do_error_trap+0x200/0x350 [ 62.695382] ? math_error+0x340/0x340 [ 62.700125] ? __irq_work_queue_local+0xe0/0x120 [ 62.705902] ? irq_work_queue+0x34/0x50 [ 62.711540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.717107] ? trace_hardirqs_off_caller+0x49/0x180 [ 62.725189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.730501] do_invalid_op+0x1b/0x20 [ 62.734504] invalid_op+0x14/0x20 [ 62.738222] RIP: 0010:__device_add_disk.cold.31+0x97/0xe5 [ 62.744142] Code: fe eb e7 3c 03 7f 0c 48 8b bd 30 ff ff ff e8 44 c3 ab fe 8b 83 b8 05 00 00 e9 c5 d8 ff ff 48 c7 c7 e0 e7 1c 87 e8 bc df 68 fe <0f> 0b e9 37 e2 ff ff 48 8d 73 0c 48 c7 c7 c0 ee 1c 87 e8 a5 df 68 [ 62.766644] RSP: 0018:ffff888081087b10 EFLAGS: 00010282 [ 62.773512] RAX: 0000000000000024 RBX: ffff8880a15c2480 RCX: 0000000000000000 [ 62.782067] RDX: 0000000000000000 RSI: ffffffff871e2d80 RDI: ffffffff89c876a0 [ 62.790768] RBP: ffff888081087c10 R08: ffffed1015d65079 R09: ffffed1015d65078 [ 62.798686] R10: ffffed1015d65078 R11: ffff8880aeb283c7 R12: ffff8880a15c2510 [ 62.806500] R13: ffff8880a15c2ad8 R14: ffff8880a15c2484 R15: 0000000000000000 [ 62.814354] ? blk_alloc_devt+0x260/0x260 [ 62.818851] ? sprintf+0x9e/0xd0 [ 62.822363] ? scnprintf+0xf0/0xf0 [ 62.826348] ? pm_runtime_init+0x345/0x3f0 [ 62.831827] device_add_disk+0xe/0x10 [ 62.835871] loop_add+0x595/0x7f0 [ 62.839874] ? idr_find+0x3b/0x60 [ 62.843684] loop_control_ioctl+0x105/0x280 [ 62.848808] ? loop_add+0x7f0/0x7f0 [ 62.852702] do_vfs_ioctl+0x199/0x10d0 [ 62.858859] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.864126] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.870122] ? __mutex_unlock_slowpath+0x580/0x6a0 [ 62.875588] ? ksys_dup3+0x2e0/0x2e0 [ 62.879672] ? kasan_check_write+0x14/0x20 [ 62.884629] ? fput+0x18/0x120 [ 62.887913] ? security_file_ioctl+0x50/0x90 [ 62.892639] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.898680] ksys_ioctl+0x62/0x90 [ 62.903175] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.908880] __x64_sys_ioctl+0x6e/0xb0 [ 62.912777] do_syscall_64+0xd6/0x4e0 [ 62.917315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.923075] RIP: 0033:0x458da9 [ 62.926566] 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 [ 62.951085] RSP: 002b:00007f69a7ee2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.960625] RAX: ffffffffffffffda RBX: 00007f69a7ee2c90 RCX: 0000000000458da9 [ 62.968679] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.976173] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.985190] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69a7ee36d4 [ 62.996638] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 63.006958] Kernel Offset: disabled [ 63.011183] Rebooting in 86400 seconds..