syzkaller login: [ 34.845197] kauditd_printk_skb: 9 callbacks suppressed [ 34.845202] audit: type=1400 audit(1580589040.905:35): avc: denied { map } for pid=7009 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 41.188718] audit: type=1400 audit(1580589047.245:36): avc: denied { map } for pid=7020 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 43.218626] IPVS: ftp: loaded support on port[0] = 21 [ 43.622823] can: request_module (can-proto-0) failed. [ 44.601723] can: request_module (can-proto-0) failed. [ 44.758108] audit: type=1400 audit(1580589050.815:37): avc: denied { create } for pid=7020 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 44.781913] audit: type=1400 audit(1580589050.825:38): avc: denied { create } for pid=7020 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 44.806299] audit: type=1400 audit(1580589050.825:39): avc: denied { create } for pid=7020 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.0.38' (ECDSA) to the list of known hosts. 2020/02/01 20:30:58 parsed 1 programs 2020/02/01 20:30:58 executed programs: 0 [ 52.923030] IPVS: ftp: loaded support on port[0] = 21 [ 52.929465] IPVS: ftp: loaded support on port[0] = 21 [ 52.945766] IPVS: ftp: loaded support on port[0] = 21 [ 52.978666] IPVS: ftp: loaded support on port[0] = 21 [ 52.978728] IPVS: ftp: loaded support on port[0] = 21 [ 52.999418] IPVS: ftp: loaded support on port[0] = 21 [ 53.159144] chnl_net:caif_netlink_parms(): no params data found [ 53.186512] chnl_net:caif_netlink_parms(): no params data found [ 53.213987] chnl_net:caif_netlink_parms(): no params data found [ 53.225370] chnl_net:caif_netlink_parms(): no params data found [ 53.295194] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.302156] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.309190] device bridge_slave_0 entered promiscuous mode [ 53.318282] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.324882] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.331860] device bridge_slave_1 entered promiscuous mode [ 53.357912] chnl_net:caif_netlink_parms(): no params data found [ 53.383697] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.402797] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.410222] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.417384] device bridge_slave_0 entered promiscuous mode [ 53.426607] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.433041] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.440247] device bridge_slave_1 entered promiscuous mode [ 53.453602] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.472192] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.479002] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.486229] device bridge_slave_0 entered promiscuous mode [ 53.513133] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.531710] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.538919] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.545931] device bridge_slave_1 entered promiscuous mode [ 53.556312] chnl_net:caif_netlink_parms(): no params data found [ 53.568207] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.581746] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.589701] team0: Port device team_slave_0 added [ 53.594830] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.601194] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.609309] device bridge_slave_0 entered promiscuous mode [ 53.619883] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.626332] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.633449] device bridge_slave_1 entered promiscuous mode [ 53.659938] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.667632] team0: Port device team_slave_1 added [ 53.678284] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.687382] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.699084] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.707704] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.715203] team0: Port device team_slave_0 added [ 53.720569] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.728656] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.737217] device bridge_slave_0 entered promiscuous mode [ 53.743867] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.751454] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.761833] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.780697] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.788944] team0: Port device team_slave_1 added [ 53.794250] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.800947] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.809370] device bridge_slave_1 entered promiscuous mode [ 53.840512] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.848093] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.907323] device hsr_slave_0 entered promiscuous mode [ 53.944980] device hsr_slave_1 entered promiscuous mode [ 53.986238] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.994487] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.002083] team0: Port device team_slave_0 added [ 54.008157] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.015730] team0: Port device team_slave_1 added [ 54.029985] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.037557] team0: Port device team_slave_0 added [ 54.043038] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.050792] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.063271] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.070633] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.077386] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.084364] device bridge_slave_0 entered promiscuous mode [ 54.095520] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.102851] team0: Port device team_slave_1 added [ 54.108294] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.120374] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.127873] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.134237] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.141713] device bridge_slave_1 entered promiscuous mode [ 54.186203] device hsr_slave_0 entered promiscuous mode [ 54.224920] device hsr_slave_1 entered promiscuous mode [ 54.265065] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.272483] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.279525] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.287044] team0: Port device team_slave_0 added [ 54.311520] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.319157] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.326248] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.333526] team0: Port device team_slave_1 added [ 54.377155] device hsr_slave_0 entered promiscuous mode [ 54.415148] device hsr_slave_1 entered promiscuous mode [ 54.465017] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.476188] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.490246] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.498067] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.506073] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.513983] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.576380] device hsr_slave_0 entered promiscuous mode [ 54.614937] device hsr_slave_1 entered promiscuous mode [ 54.695153] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.702055] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.729668] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.738632] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.746545] team0: Port device team_slave_0 added [ 54.796208] device hsr_slave_0 entered promiscuous mode [ 54.834915] device hsr_slave_1 entered promiscuous mode [ 54.895617] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.903428] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.912630] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.922850] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.930995] team0: Port device team_slave_1 added [ 54.936631] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.951299] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.971328] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.978596] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.986508] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.026515] device hsr_slave_0 entered promiscuous mode [ 55.064963] device hsr_slave_1 entered promiscuous mode [ 55.105482] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.112816] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.166479] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.181978] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.193708] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.202292] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.218876] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.228320] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.234413] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.261283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.269915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.278547] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.290620] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.300204] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.308308] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.316882] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.331893] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.339233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.348421] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.357167] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.363696] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.370861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.379637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.386984] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.397017] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.403434] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.416185] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.423755] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.436333] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.444312] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.452674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.460189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.467603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.475587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.483237] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.489667] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.496707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.505806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.513740] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.520250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.527444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.539733] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.548650] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.556518] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.564077] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.574143] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.585152] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.593372] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.601988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.611115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.618325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.626443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.634529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.642827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.650684] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.658012] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.667830] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.678823] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.686162] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.696603] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.707863] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.717289] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.725901] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.735630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.742759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.751155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.759370] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.766008] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.772813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.781050] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.788879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.796453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.803467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.811360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.819290] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.825939] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.832957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.840747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.847973] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.858042] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.865948] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.875410] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.881510] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.888871] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.897341] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.903414] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.910159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.918191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.926025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.933120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.940932] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.950100] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.959761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.969844] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.978774] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.985960] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.993648] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.001740] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.012545] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.019934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.028181] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.036232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.044266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.052186] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.058704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.066118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.073740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.081784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.089430] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.095857] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.103104] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.110137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.117426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.126226] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.134388] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.143716] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.153652] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.162916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.171254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.179861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.188353] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.196602] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.202960] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.209960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.217648] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.225567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.233444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.241408] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.247809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.256869] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.267578] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.276820] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.287725] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.293851] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.302887] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.313100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.320511] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.327972] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.336249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.343776] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.350148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.357444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.365193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.372602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.380599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.390463] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.398750] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.407738] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.418333] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.425679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.433789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.441855] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.449641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.457867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.465786] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.472250] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.479148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.490127] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.499439] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.508692] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.522076] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.532709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.539774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.549184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.556957] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.564339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.572741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.580634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.588499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.596407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.606681] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.616165] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.625322] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.633838] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.644271] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.651332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.659004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.670003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.677955] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.687042] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.697460] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.711796] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.721023] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.728518] audit: type=1400 audit(1580589062.775:40): avc: denied { associate } for pid=7114 comm="syz-executor.1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 56.759681] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.767772] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.778013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.786021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.793921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.802293] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.810188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.818035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.825771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.833551] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.841522] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.849723] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.862307] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.871718] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.883784] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.892603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.912156] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.924198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.932772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.941596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.950246] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.958219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.966274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.978794] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.979428] FAULT_INJECTION: forcing a failure. [ 56.979428] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 56.991239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.996953] CPU: 0 PID: 7134 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 56.996957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.996960] Call Trace: [ 56.996975] dump_stack+0x123/0x177 [ 56.996985] should_fail.cold.4+0x5/0x13 [ 56.996992] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.996999] ? kasan_kmalloc+0xc7/0xe0 [ 56.997003] ? __kmalloc_node+0x50/0x70 [ 56.997008] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 56.997013] ? blk_mq_init_sched+0x1ed/0x6e8 [ 56.997018] ? elevator_init_mq+0xa9/0x120 [ 56.997022] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.997026] ? blk_mq_init_queue+0x58/0x90 [ 56.997032] ? loop_add+0x274/0x7f0 [ 56.997042] __alloc_pages_nodemask+0x1d5/0x710 [ 57.013115] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.020726] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 57.020742] cache_grow_begin+0x91/0x8d0 [ 57.020747] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 57.020755] kmem_cache_alloc_node_trace+0x670/0x740 [ 57.020762] ? kasan_unpoison_shadow+0x35/0x50 [ 57.020771] __kmalloc_node+0x3c/0x70 [ 57.020783] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 57.028497] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.031057] blk_mq_init_sched+0x1ed/0x6e8 [ 57.031066] ? do_raw_spin_unlock+0x177/0x260 [ 57.031078] elevator_init_mq+0xa9/0x120 [ 57.031086] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.057846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.062902] ? blkcg_init_queue+0x183/0x410 [ 57.081796] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.086718] blk_mq_init_queue+0x58/0x90 [ 57.086729] loop_add+0x274/0x7f0 [ 57.086735] ? idr_find+0x3b/0x60 [ 57.086741] loop_control_ioctl+0x105/0x280 [ 57.086746] ? loop_add+0x7f0/0x7f0 [ 57.086757] do_vfs_ioctl+0x199/0x10d0 [ 57.086765] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.086773] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.086779] ? __mutex_lock+0xc0/0x1210 [ 57.086788] ? ksys_dup3+0x2e0/0x2e0 [ 57.086795] ? kasan_check_write+0x14/0x20 [ 57.086802] ? fput+0x18/0x120 [ 57.086814] ? security_file_ioctl+0x50/0x90 [ 57.097274] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.101408] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.101420] ksys_ioctl+0x62/0x90 [ 57.101428] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.101434] __x64_sys_ioctl+0x6e/0xb0 [ 57.101442] do_syscall_64+0xd6/0x4e0 [ 57.101452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.240992] RIP: 0033:0x458da9 [ 57.244176] 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 [ 57.263575] RSP: 002b:00007fcb0077ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.271340] RAX: ffffffffffffffda RBX: 00007fcb0077ec90 RCX: 0000000000458da9 [ 57.278948] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.286210] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.293497] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb0077f6d4 [ 57.300770] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 57.321447] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.334199] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.347914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.365467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.373941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.383307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.393665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.403118] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.413666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.421915] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.433127] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.441014] FAULT_INJECTION: forcing a failure. [ 57.441014] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.441843] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.463674] CPU: 1 PID: 7137 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 57.465079] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.471477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.471480] Call Trace: [ 57.471495] dump_stack+0x123/0x177 [ 57.471506] should_fail.cold.4+0x5/0x13 [ 57.471516] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.477779] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.486907] ? __might_sleep+0x95/0x190 [ 57.486918] __alloc_pages_nodemask+0x1d5/0x710 [ 57.486927] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 57.486932] ? __kmalloc_node+0x3c/0x70 [ 57.486939] ? memset+0x31/0x40 [ 57.486949] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.486962] blk_mq_init_sched+0x23c/0x6e8 [ 57.486967] ? do_raw_spin_unlock+0x177/0x260 [ 57.486979] elevator_init_mq+0xa9/0x120 [ 57.486985] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.486991] ? blkcg_init_queue+0x183/0x410 [ 57.487001] blk_mq_init_queue+0x58/0x90 [ 57.487011] loop_add+0x274/0x7f0 [ 57.564453] ? idr_find+0x3b/0x60 [ 57.567897] loop_control_ioctl+0x105/0x280 [ 57.572217] ? loop_add+0x7f0/0x7f0 [ 57.576034] do_vfs_ioctl+0x199/0x10d0 [ 57.580028] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.584494] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.589271] ? __mutex_lock+0xc0/0x1210 [ 57.593235] ? ksys_dup3+0x2e0/0x2e0 [ 57.596936] ? kasan_check_write+0x14/0x20 [ 57.601166] ? fput+0x18/0x120 [ 57.604511] ? security_file_ioctl+0x50/0x90 [ 57.609036] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.613783] ksys_ioctl+0x62/0x90 [ 57.617248] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.621933] __x64_sys_ioctl+0x6e/0xb0 [ 57.625957] do_syscall_64+0xd6/0x4e0 [ 57.629781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.634977] RIP: 0033:0x458da9 [ 57.638165] 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 [ 57.657598] RSP: 002b:00007ff06a25ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.665413] RAX: ffffffffffffffda RBX: 00007ff06a25ec90 RCX: 0000000000458da9 [ 57.672683] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.680260] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.687522] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a25f6d4 [ 57.694893] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 57.714138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.728628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.739911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.757984] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.772717] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.780430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.789190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.800247] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.806965] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.823117] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.823978] FAULT_INJECTION: forcing a failure. [ 57.823978] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.841374] CPU: 0 PID: 7143 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 57.849166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.858520] Call Trace: [ 57.861109] dump_stack+0x123/0x177 [ 57.864908] should_fail.cold.4+0x5/0x13 [ 57.869235] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.874371] ? kasan_kmalloc+0xc7/0xe0 [ 57.878254] ? __kmalloc_node+0x50/0x70 [ 57.882240] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 57.886754] ? blk_mq_init_sched+0x1ed/0x6e8 [ 57.891167] ? elevator_init_mq+0xa9/0x120 [ 57.895408] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.900799] ? blk_mq_init_queue+0x58/0x90 [ 57.905104] ? loop_add+0x274/0x7f0 [ 57.908840] __alloc_pages_nodemask+0x1d5/0x710 [ 57.915011] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 57.920121] cache_grow_begin+0x91/0x8d0 [ 57.924278] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 57.929461] kmem_cache_alloc_node_trace+0x670/0x740 [ 57.934668] ? kasan_unpoison_shadow+0x35/0x50 [ 57.939247] __kmalloc_node+0x3c/0x70 [ 57.943200] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 57.947603] blk_mq_init_sched+0x1ed/0x6e8 [ 57.951825] ? do_raw_spin_unlock+0x177/0x260 [ 57.956370] elevator_init_mq+0xa9/0x120 [ 57.960508] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.965686] ? blkcg_init_queue+0x183/0x410 [ 57.970421] blk_mq_init_queue+0x58/0x90 [ 57.974556] loop_add+0x274/0x7f0 [ 57.977994] ? idr_find+0x3b/0x60 [ 57.981433] loop_control_ioctl+0x105/0x280 [ 57.985744] ? loop_add+0x7f0/0x7f0 [ 57.989360] do_vfs_ioctl+0x199/0x10d0 [ 57.993241] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.997640] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.002386] ? __mutex_lock+0xc0/0x1210 [ 58.006428] ? ksys_dup3+0x2e0/0x2e0 [ 58.010397] ? kasan_check_write+0x14/0x20 [ 58.014629] ? fput+0x18/0x120 [ 58.017842] ? security_file_ioctl+0x50/0x90 [ 58.022246] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.026997] ksys_ioctl+0x62/0x90 [ 58.030447] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.035074] __x64_sys_ioctl+0x6e/0xb0 [ 58.039071] do_syscall_64+0xd6/0x4e0 [ 58.042860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.048106] RIP: 0033:0x458da9 [ 58.051439] 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 [ 58.070587] RSP: 002b:00007f2f8bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.078442] RAX: ffffffffffffffda RBX: 00007f2f8bba4c90 RCX: 0000000000458da9 [ 58.085761] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.093033] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.100459] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bba56d4 [ 58.107722] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 2020/02/01 20:31:04 executed programs: 8 [ 58.133681] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.154317] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.220191] FAULT_INJECTION: forcing a failure. [ 58.220191] name failslab, interval 1, probability 0, space 0, times 1 [ 58.232003] CPU: 1 PID: 7147 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 58.239888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.249232] Call Trace: [ 58.251809] dump_stack+0x123/0x177 [ 58.255438] should_fail.cold.4+0x5/0x13 [ 58.259633] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.264729] ? lock_downgrade+0x860/0x860 [ 58.268890] __should_failslab+0xba/0xf0 [ 58.272941] should_failslab+0x9/0x14 [ 58.276857] kmem_cache_alloc_node_trace+0x270/0x740 [ 58.281961] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.286552] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.291652] ? trace_hardirqs_on+0x28/0x190 [ 58.295971] __alloc_disk_node+0x5e/0x3a0 [ 58.300186] ? blk_queue_flag_set+0xd0/0x120 [ 58.304688] loop_add+0x331/0x7f0 [ 58.308137] ? idr_find+0x3b/0x60 [ 58.311588] loop_control_ioctl+0x105/0x280 [ 58.315901] ? loop_add+0x7f0/0x7f0 [ 58.319529] do_vfs_ioctl+0x199/0x10d0 [ 58.323415] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.327940] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.332696] ? __mutex_lock+0xc0/0x1210 [ 58.336850] ? ksys_dup3+0x2e0/0x2e0 [ 58.340549] ? kasan_check_write+0x14/0x20 [ 58.344875] ? fput+0x18/0x120 [ 58.348092] ? security_file_ioctl+0x50/0x90 [ 58.352480] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.357529] ksys_ioctl+0x62/0x90 [ 58.360973] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.365549] __x64_sys_ioctl+0x6e/0xb0 [ 58.369435] do_syscall_64+0xd6/0x4e0 [ 58.373228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.378407] RIP: 0033:0x458da9 [ 58.381744] 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 [ 58.400871] RSP: 002b:00007ff06a25ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.408590] RAX: ffffffffffffffda RBX: 00007ff06a25ec90 RCX: 0000000000458da9 [ 58.415864] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.423162] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.430434] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a25f6d4 [ 58.437837] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.461145] FAULT_INJECTION: forcing a failure. [ 58.461145] name failslab, interval 1, probability 0, space 0, times 0 [ 58.476069] CPU: 0 PID: 7151 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 58.483900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.493259] Call Trace: [ 58.495852] dump_stack+0x123/0x177 [ 58.499701] should_fail.cold.4+0x5/0x13 [ 58.503769] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.508866] ? lock_downgrade+0x860/0x860 [ 58.513031] __should_failslab+0xba/0xf0 [ 58.517121] should_failslab+0x9/0x14 [ 58.520923] kmem_cache_alloc_node_trace+0x270/0x740 [ 58.526015] ? __mutex_init+0xe5/0x120 [ 58.529900] dd_init_queue+0x8c/0x410 [ 58.533687] blk_mq_init_sched+0x35c/0x6e8 [ 58.537960] ? do_raw_spin_unlock+0x177/0x260 [ 58.542451] elevator_init_mq+0xa9/0x120 [ 58.546513] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.551781] ? blkcg_init_queue+0x183/0x410 [ 58.556173] blk_mq_init_queue+0x58/0x90 [ 58.560228] loop_add+0x274/0x7f0 [ 58.563716] ? idr_find+0x3b/0x60 [ 58.567173] loop_control_ioctl+0x105/0x280 [ 58.571600] ? loop_add+0x7f0/0x7f0 [ 58.575245] do_vfs_ioctl+0x199/0x10d0 [ 58.579134] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.583596] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.588349] ? __mutex_lock+0xc0/0x1210 [ 58.592442] ? ksys_dup3+0x2e0/0x2e0 [ 58.596148] ? kasan_check_write+0x14/0x20 [ 58.600505] ? fput+0x18/0x120 [ 58.603689] ? security_file_ioctl+0x50/0x90 [ 58.608309] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.613056] ksys_ioctl+0x62/0x90 [ 58.616496] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.621069] __x64_sys_ioctl+0x6e/0xb0 [ 58.624996] do_syscall_64+0xd6/0x4e0 [ 58.628806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.633983] RIP: 0033:0x458da9 [ 58.637163] 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 [ 58.656097] RSP: 002b:00007fcb0077ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.663800] RAX: ffffffffffffffda RBX: 00007fcb0077ec90 RCX: 0000000000458da9 [ 58.671066] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.678457] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.685718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb0077f6d4 [ 58.692980] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.718107] FAULT_INJECTION: forcing a failure. [ 58.718107] name failslab, interval 1, probability 0, space 0, times 0 [ 58.742819] CPU: 0 PID: 7159 Comm: syz-executor.2 Not tainted 4.19.101-syzkaller #0 [ 58.750653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.760065] Call Trace: [ 58.762649] dump_stack+0x123/0x177 [ 58.766388] should_fail.cold.4+0x5/0x13 [ 58.770439] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.775532] ? lock_downgrade+0x860/0x860 [ 58.779668] __should_failslab+0xba/0xf0 [ 58.783715] should_failslab+0x9/0x14 [ 58.787521] kmem_cache_alloc_node_trace+0x270/0x740 [ 58.792715] ? memset+0x31/0x40 [ 58.796001] elevator_alloc+0x7d/0x1e0 [ 58.799885] dd_init_queue+0x17/0x410 [ 58.803679] blk_mq_init_sched+0x35c/0x6e8 [ 58.807974] ? do_raw_spin_unlock+0x177/0x260 [ 58.812462] elevator_init_mq+0xa9/0x120 [ 58.816515] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.821699] ? blkcg_init_queue+0x183/0x410 [ 58.826013] blk_mq_init_queue+0x58/0x90 [ 58.830088] loop_add+0x274/0x7f0 [ 58.833624] ? idr_find+0x3b/0x60 [ 58.838635] loop_control_ioctl+0x105/0x280 [ 58.842947] ? loop_add+0x7f0/0x7f0 [ 58.846591] do_vfs_ioctl+0x199/0x10d0 [ 58.850542] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.854944] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.859708] ? __mutex_lock+0xc0/0x1210 [ 58.863692] ? ksys_dup3+0x2e0/0x2e0 [ 58.867532] ? kasan_check_write+0x14/0x20 [ 58.871869] ? fput+0x18/0x120 [ 58.875086] ? security_file_ioctl+0x50/0x90 [ 58.879595] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.884542] ksys_ioctl+0x62/0x90 [ 58.888017] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.892592] __x64_sys_ioctl+0x6e/0xb0 [ 58.896469] do_syscall_64+0xd6/0x4e0 [ 58.900377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.905555] RIP: 0033:0x458da9 [ 58.908875] 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 [ 58.928293] RSP: 002b:00007fb9e8dc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.936117] RAX: ffffffffffffffda RBX: 00007fb9e8dc5c90 RCX: 0000000000458da9 [ 58.943378] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.950638] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.957941] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9e8dc66d4 [ 58.965205] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.986843] FAULT_INJECTION: forcing a failure. [ 58.986843] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.999263] CPU: 1 PID: 7161 Comm: syz-executor.4 Not tainted 4.19.101-syzkaller #0 [ 59.007070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.016440] Call Trace: [ 59.019025] dump_stack+0x123/0x177 [ 59.022702] should_fail.cold.4+0x5/0x13 [ 59.026883] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.031992] ? __might_sleep+0x95/0x190 [ 59.036032] __alloc_pages_nodemask+0x1d5/0x710 [ 59.040841] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 59.045859] ? __kmalloc_node+0x3c/0x70 [ 59.049970] ? memset+0x31/0x40 [ 59.053274] blk_mq_alloc_rqs+0x1c4/0x680 [ 59.057455] blk_mq_init_sched+0x23c/0x6e8 [ 59.061688] ? do_raw_spin_unlock+0x177/0x260 [ 59.066369] elevator_init_mq+0xa9/0x120 [ 59.070520] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.075746] ? blkcg_init_queue+0x183/0x410 [ 59.080076] blk_mq_init_queue+0x58/0x90 [ 59.084342] loop_add+0x274/0x7f0 [ 59.087940] ? idr_find+0x3b/0x60 [ 59.091384] loop_control_ioctl+0x105/0x280 [ 59.095698] ? loop_add+0x7f0/0x7f0 [ 59.099344] do_vfs_ioctl+0x199/0x10d0 [ 59.103227] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.107631] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.112489] ? __mutex_lock+0xc0/0x1210 [ 59.116465] ? ksys_dup3+0x2e0/0x2e0 [ 59.120174] ? kasan_check_write+0x14/0x20 [ 59.124404] ? fput+0x18/0x120 [ 59.127590] ? security_file_ioctl+0x50/0x90 [ 59.132095] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.136848] ksys_ioctl+0x62/0x90 [ 59.140299] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.145127] __x64_sys_ioctl+0x6e/0xb0 [ 59.149005] do_syscall_64+0xd6/0x4e0 [ 59.152801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.158079] RIP: 0033:0x458da9 [ 59.161264] 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 [ 59.180457] RSP: 002b:00007f594f972c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.188160] RAX: ffffffffffffffda RBX: 00007f594f972c90 RCX: 0000000000458da9 [ 59.195529] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.202798] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 59.210339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f594f9736d4 [ 59.217742] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.293006] FAULT_INJECTION: forcing a failure. [ 59.293006] name failslab, interval 1, probability 0, space 0, times 0 [ 59.305590] CPU: 1 PID: 7167 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 59.313411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.322762] Call Trace: [ 59.325369] dump_stack+0x123/0x177 [ 59.329002] should_fail.cold.4+0x5/0x13 [ 59.333058] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.338149] ? lock_downgrade+0x860/0x860 [ 59.342301] __should_failslab+0xba/0xf0 [ 59.346362] should_failslab+0x9/0x14 [ 59.350263] kmem_cache_alloc_node_trace+0x270/0x740 [ 59.355360] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.359937] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.365385] ? trace_hardirqs_on+0x28/0x190 [ 59.369800] __alloc_disk_node+0x5e/0x3a0 [ 59.374058] ? blk_queue_flag_set+0xd0/0x120 [ 59.378462] loop_add+0x331/0x7f0 [ 59.382027] ? idr_find+0x3b/0x60 [ 59.385477] loop_control_ioctl+0x105/0x280 [ 59.389797] ? loop_add+0x7f0/0x7f0 [ 59.393418] do_vfs_ioctl+0x199/0x10d0 [ 59.397302] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.401790] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.406557] ? __mutex_lock+0xc0/0x1210 [ 59.410537] ? ksys_dup3+0x2e0/0x2e0 [ 59.414275] ? kasan_check_write+0x14/0x20 [ 59.418582] ? fput+0x18/0x120 [ 59.421767] ? security_file_ioctl+0x50/0x90 [ 59.426171] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.434264] ksys_ioctl+0x62/0x90 [ 59.437724] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.442576] __x64_sys_ioctl+0x6e/0xb0 [ 59.446469] do_syscall_64+0xd6/0x4e0 [ 59.450412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.455595] RIP: 0033:0x458da9 [ 59.458871] 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 [ 59.477904] RSP: 002b:00007ff06a25ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.485609] RAX: ffffffffffffffda RBX: 00007ff06a25ec90 RCX: 0000000000458da9 [ 59.492874] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.500141] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.507581] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a25f6d4 [ 59.514847] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.528133] FAULT_INJECTION: forcing a failure. [ 59.528133] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.540165] CPU: 1 PID: 7168 Comm: syz-executor.3 Not tainted 4.19.101-syzkaller #0 [ 59.548080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.557428] Call Trace: [ 59.560029] dump_stack+0x123/0x177 [ 59.563751] should_fail.cold.4+0x5/0x13 [ 59.567891] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.573189] ? __might_sleep+0x95/0x190 [ 59.577161] __alloc_pages_nodemask+0x1d5/0x710 [ 59.581847] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 59.586861] ? __kmalloc_node+0x3c/0x70 [ 59.590842] ? memset+0x31/0x40 [ 59.594210] blk_mq_alloc_rqs+0x1c4/0x680 [ 59.598443] blk_mq_init_sched+0x23c/0x6e8 [ 59.602667] ? do_raw_spin_unlock+0x177/0x260 [ 59.607165] elevator_init_mq+0xa9/0x120 [ 59.611416] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.616608] ? blkcg_init_queue+0x183/0x410 [ 59.621152] blk_mq_init_queue+0x58/0x90 [ 59.625414] loop_add+0x274/0x7f0 [ 59.628877] ? idr_find+0x3b/0x60 [ 59.632328] loop_control_ioctl+0x105/0x280 [ 59.636757] ? loop_add+0x7f0/0x7f0 [ 59.640382] do_vfs_ioctl+0x199/0x10d0 [ 59.644413] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.648907] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.653660] ? __mutex_lock+0xc0/0x1210 [ 59.657625] ? ksys_dup3+0x2e0/0x2e0 [ 59.662369] ? kasan_check_write+0x14/0x20 [ 59.666639] ? fput+0x18/0x120 [ 59.669825] ? security_file_ioctl+0x50/0x90 [ 59.674227] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.679137] ksys_ioctl+0x62/0x90 [ 59.682597] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.687183] __x64_sys_ioctl+0x6e/0xb0 [ 59.691071] do_syscall_64+0xd6/0x4e0 [ 59.694868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.700163] RIP: 0033:0x458da9 [ 59.703344] 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 [ 59.722658] RSP: 002b:00007f70a15c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.730440] RAX: ffffffffffffffda RBX: 00007f70a15c8c90 RCX: 0000000000458da9 [ 59.737909] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.745279] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.752668] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70a15c96d4 [ 59.760043] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.867162] FAULT_INJECTION: forcing a failure. [ 59.867162] name failslab, interval 1, probability 0, space 0, times 0 [ 59.878551] CPU: 1 PID: 7178 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 59.886462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.895809] Call Trace: [ 59.898409] dump_stack+0x123/0x177 [ 59.902058] should_fail.cold.4+0x5/0x13 [ 59.906122] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.911345] ? lock_downgrade+0x860/0x860 [ 59.915636] __should_failslab+0xba/0xf0 [ 59.919702] should_failslab+0x9/0x14 [ 59.923533] kmem_cache_alloc_node_trace+0x270/0x740 [ 59.928628] ? __mutex_init+0xe5/0x120 [ 59.932746] dd_init_queue+0x8c/0x410 [ 59.936578] blk_mq_init_sched+0x35c/0x6e8 [ 59.940819] ? do_raw_spin_unlock+0x177/0x260 [ 59.945432] elevator_init_mq+0xa9/0x120 [ 59.949554] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.955020] ? blkcg_init_queue+0x183/0x410 [ 59.959341] blk_mq_init_queue+0x58/0x90 [ 59.963455] loop_add+0x274/0x7f0 [ 59.967131] ? idr_find+0x3b/0x60 [ 59.970592] loop_control_ioctl+0x105/0x280 [ 59.974908] ? loop_add+0x7f0/0x7f0 [ 59.978679] do_vfs_ioctl+0x199/0x10d0 [ 59.982589] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.986989] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.991735] ? __mutex_lock+0xc0/0x1210 [ 59.995709] ? ksys_dup3+0x2e0/0x2e0 [ 59.999421] ? kasan_check_write+0x14/0x20 [ 60.003740] ? fput+0x18/0x120 [ 60.006939] ? security_file_ioctl+0x50/0x90 [ 60.011416] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.016212] ksys_ioctl+0x62/0x90 [ 60.019761] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.024337] __x64_sys_ioctl+0x6e/0xb0 [ 60.028224] do_syscall_64+0xd6/0x4e0 [ 60.032187] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.037475] RIP: 0033:0x458da9 [ 60.040680] 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 [ 60.060429] RSP: 002b:00007f2f8bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.068250] RAX: ffffffffffffffda RBX: 00007f2f8bba4c90 RCX: 0000000000458da9 [ 60.075518] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.082787] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.090283] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bba56d4 [ 60.097679] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.311970] FAULT_INJECTION: forcing a failure. [ 60.311970] name failslab, interval 1, probability 0, space 0, times 0 [ 60.324710] CPU: 1 PID: 7195 Comm: syz-executor.3 Not tainted 4.19.101-syzkaller #0 [ 60.332592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.342144] Call Trace: [ 60.344726] dump_stack+0x123/0x177 [ 60.348353] should_fail.cold.4+0x5/0x13 [ 60.352509] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.357742] ? lock_downgrade+0x860/0x860 [ 60.362126] __should_failslab+0xba/0xf0 [ 60.366200] should_failslab+0x9/0x14 [ 60.370015] kmem_cache_alloc_node_trace+0x270/0x740 [ 60.375132] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.379755] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.384964] ? trace_hardirqs_on+0x28/0x190 [ 60.389297] __alloc_disk_node+0x5e/0x3a0 [ 60.393511] ? blk_queue_flag_set+0xd0/0x120 [ 60.398002] loop_add+0x331/0x7f0 [ 60.402762] ? idr_find+0x3b/0x60 [ 60.406216] loop_control_ioctl+0x105/0x280 [ 60.410537] ? loop_add+0x7f0/0x7f0 [ 60.414339] do_vfs_ioctl+0x199/0x10d0 [ 60.418239] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.422646] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.427492] ? __mutex_lock+0xc0/0x1210 [ 60.431518] ? ksys_dup3+0x2e0/0x2e0 [ 60.435239] ? kasan_check_write+0x14/0x20 [ 60.439524] ? fput+0x18/0x120 [ 60.442785] ? security_file_ioctl+0x50/0x90 [ 60.447194] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.452065] ksys_ioctl+0x62/0x90 [ 60.455541] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.460131] __x64_sys_ioctl+0x6e/0xb0 [ 60.464015] do_syscall_64+0xd6/0x4e0 [ 60.467814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.473063] RIP: 0033:0x458da9 [ 60.476244] 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 [ 60.495265] RSP: 002b:00007f70a15c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.503199] RAX: ffffffffffffffda RBX: 00007f70a15c8c90 RCX: 0000000000458da9 [ 60.510766] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.518419] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.525791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70a15c96d4 [ 60.533059] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.543745] FAULT_INJECTION: forcing a failure. [ 60.543745] name failslab, interval 1, probability 0, space 0, times 0 [ 60.555297] CPU: 1 PID: 7196 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 60.563116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.572714] Call Trace: [ 60.575297] dump_stack+0x123/0x177 [ 60.578928] should_fail.cold.4+0x5/0x13 [ 60.583126] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.588217] ? lock_downgrade+0x860/0x860 [ 60.592368] __should_failslab+0xba/0xf0 [ 60.596469] should_failslab+0x9/0x14 [ 60.600295] kmem_cache_alloc_node_trace+0x270/0x740 [ 60.605500] ? memset+0x31/0x40 [ 60.608779] elevator_alloc+0x7d/0x1e0 [ 60.612671] dd_init_queue+0x17/0x410 [ 60.616905] blk_mq_init_sched+0x35c/0x6e8 [ 60.621127] ? do_raw_spin_unlock+0x177/0x260 [ 60.625621] elevator_init_mq+0xa9/0x120 [ 60.629798] blk_mq_init_allocated_queue+0xce9/0x1220 [ 60.634980] ? blkcg_init_queue+0x183/0x410 [ 60.639300] blk_mq_init_queue+0x58/0x90 [ 60.643522] loop_add+0x274/0x7f0 [ 60.646990] ? idr_find+0x3b/0x60 [ 60.650453] loop_control_ioctl+0x105/0x280 [ 60.654782] ? loop_add+0x7f0/0x7f0 [ 60.658409] do_vfs_ioctl+0x199/0x10d0 [ 60.662295] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.666708] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.671632] ? __mutex_lock+0xc0/0x1210 [ 60.675612] ? ksys_dup3+0x2e0/0x2e0 [ 60.679331] ? kasan_check_write+0x14/0x20 [ 60.683562] ? fput+0x18/0x120 [ 60.686776] ? security_file_ioctl+0x50/0x90 [ 60.691273] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.696025] ksys_ioctl+0x62/0x90 [ 60.699472] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.704047] __x64_sys_ioctl+0x6e/0xb0 [ 60.707956] do_syscall_64+0xd6/0x4e0 [ 60.711768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.716955] RIP: 0033:0x458da9 [ 60.720166] 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 [ 60.739321] RSP: 002b:00007ff06a25ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.747021] RAX: ffffffffffffffda RBX: 00007ff06a25ec90 RCX: 0000000000458da9 [ 60.754291] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.761563] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.768967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a25f6d4 [ 60.776234] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.057599] FAULT_INJECTION: forcing a failure. [ 61.057599] name failslab, interval 1, probability 0, space 0, times 0 [ 61.072204] CPU: 1 PID: 7238 Comm: syz-executor.3 Not tainted 4.19.101-syzkaller #0 [ 61.080081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.089542] Call Trace: [ 61.092142] dump_stack+0x123/0x177 [ 61.095769] should_fail.cold.4+0x5/0x13 [ 61.099837] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.104938] ? lock_downgrade+0x860/0x860 [ 61.109254] __should_failslab+0xba/0xf0 [ 61.113308] should_failslab+0x9/0x14 [ 61.117193] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.122343] ? memset+0x31/0x40 [ 61.125638] elevator_alloc+0x7d/0x1e0 [ 61.129655] dd_init_queue+0x17/0x410 [ 61.133722] blk_mq_init_sched+0x35c/0x6e8 [ 61.137952] ? do_raw_spin_unlock+0x177/0x260 [ 61.142445] elevator_init_mq+0xa9/0x120 [ 61.146637] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.151829] ? blkcg_init_queue+0x183/0x410 [ 61.156156] blk_mq_init_queue+0x58/0x90 [ 61.160263] loop_add+0x274/0x7f0 [ 61.163707] ? idr_find+0x3b/0x60 [ 61.167280] loop_control_ioctl+0x105/0x280 [ 61.171757] ? loop_add+0x7f0/0x7f0 [ 61.175390] do_vfs_ioctl+0x199/0x10d0 [ 61.179270] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.183845] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.188661] ? __mutex_lock+0xc0/0x1210 [ 61.192931] ? ksys_dup3+0x2e0/0x2e0 [ 61.196642] ? kasan_check_write+0x14/0x20 [ 61.200880] ? fput+0x18/0x120 [ 61.204061] ? security_file_ioctl+0x50/0x90 [ 61.208467] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.213437] ksys_ioctl+0x62/0x90 [ 61.216908] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.221620] __x64_sys_ioctl+0x6e/0xb0 [ 61.225503] do_syscall_64+0xd6/0x4e0 [ 61.229593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.234827] RIP: 0033:0x458da9 [ 61.238012] 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 [ 61.257130] RSP: 002b:00007f70a15e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.264960] RAX: ffffffffffffffda RBX: 00007f70a15e9c90 RCX: 0000000000458da9 [ 61.272228] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.279660] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.286931] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70a15ea6d4 [ 61.294195] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.642339] FAULT_INJECTION: forcing a failure. [ 61.642339] name failslab, interval 1, probability 0, space 0, times 0 [ 61.654022] CPU: 1 PID: 7293 Comm: syz-executor.3 Not tainted 4.19.101-syzkaller #0 [ 61.662170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.671570] Call Trace: [ 61.674149] dump_stack+0x123/0x177 [ 61.677785] should_fail.cold.4+0x5/0x13 [ 61.682085] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.687195] ? lock_downgrade+0x860/0x860 [ 61.691450] __should_failslab+0xba/0xf0 [ 61.695517] should_failslab+0x9/0x14 [ 61.699341] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.704445] ? __mutex_init+0xe5/0x120 [ 61.708340] dd_init_queue+0x8c/0x410 [ 61.712246] blk_mq_init_sched+0x35c/0x6e8 [ 61.716479] ? do_raw_spin_unlock+0x177/0x260 [ 61.720986] elevator_init_mq+0xa9/0x120 [ 61.725172] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.730367] ? blkcg_init_queue+0x183/0x410 [ 61.734695] blk_mq_init_queue+0x58/0x90 [ 61.738757] loop_add+0x274/0x7f0 [ 61.742354] ? idr_find+0x3b/0x60 [ 61.745801] loop_control_ioctl+0x105/0x280 [ 61.750113] ? loop_add+0x7f0/0x7f0 [ 61.753896] do_vfs_ioctl+0x199/0x10d0 [ 61.757783] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.762981] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.767748] ? __mutex_lock+0xc0/0x1210 [ 61.771723] ? ksys_dup3+0x2e0/0x2e0 [ 61.775583] ? kasan_check_write+0x14/0x20 [ 61.780110] ? fput+0x18/0x120 [ 61.783301] ? security_file_ioctl+0x50/0x90 [ 61.787880] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.792636] ksys_ioctl+0x62/0x90 [ 61.796093] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.800808] __x64_sys_ioctl+0x6e/0xb0 [ 61.804753] do_syscall_64+0xd6/0x4e0 [ 61.808569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.813759] RIP: 0033:0x458da9 [ 61.816942] 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 [ 61.835990] RSP: 002b:00007f70a15c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.843816] RAX: ffffffffffffffda RBX: 00007f70a15c8c90 RCX: 0000000000458da9 [ 61.851153] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.858425] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.865869] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70a15c96d4 [ 61.873135] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.883844] FAULT_INJECTION: forcing a failure. [ 61.883844] name failslab, interval 1, probability 0, space 0, times 0 [ 61.895561] CPU: 1 PID: 7294 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 61.903581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.913222] Call Trace: [ 61.915814] dump_stack+0x123/0x177 [ 61.919610] should_fail.cold.4+0x5/0x13 [ 61.923725] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.928828] ? lock_downgrade+0x860/0x860 [ 61.933067] __should_failslab+0xba/0xf0 [ 61.937175] should_failslab+0x9/0x14 [ 61.941035] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.946239] ? __mutex_init+0xe5/0x120 [ 61.950159] dd_init_queue+0x8c/0x410 [ 61.954220] blk_mq_init_sched+0x35c/0x6e8 [ 61.958447] ? do_raw_spin_unlock+0x177/0x260 [ 61.963095] elevator_init_mq+0xa9/0x120 [ 61.967267] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.972516] ? blkcg_init_queue+0x183/0x410 [ 61.976946] blk_mq_init_queue+0x58/0x90 [ 61.981007] loop_add+0x274/0x7f0 [ 61.984492] ? idr_find+0x3b/0x60 [ 61.987956] loop_control_ioctl+0x105/0x280 [ 61.992541] ? loop_add+0x7f0/0x7f0 [ 61.996164] do_vfs_ioctl+0x199/0x10d0 [ 62.000154] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.004591] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.009345] ? __mutex_lock+0xc0/0x1210 [ 62.013439] ? ksys_dup3+0x2e0/0x2e0 [ 62.017149] ? kasan_check_write+0x14/0x20 [ 62.021482] ? fput+0x18/0x120 [ 62.024714] ? security_file_ioctl+0x50/0x90 [ 62.029122] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.033969] ksys_ioctl+0x62/0x90 [ 62.037507] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.042357] __x64_sys_ioctl+0x6e/0xb0 [ 62.046242] do_syscall_64+0xd6/0x4e0 [ 62.050046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.055235] RIP: 0033:0x458da9 [ 62.058426] 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 [ 62.077561] RSP: 002b:00007fcb0077ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.085401] RAX: ffffffffffffffda RBX: 00007fcb0077ec90 RCX: 0000000000458da9 [ 62.092796] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.100063] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 62.107477] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb0077f6d4 [ 62.114922] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.127555] FAULT_INJECTION: forcing a failure. [ 62.127555] name failslab, interval 1, probability 0, space 0, times 0 [ 62.139904] CPU: 1 PID: 7295 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 62.147817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.157172] Call Trace: [ 62.159754] dump_stack+0x123/0x177 [ 62.163592] should_fail.cold.4+0x5/0x13 [ 62.167662] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.172884] ? lock_downgrade+0x860/0x860 [ 62.177048] __should_failslab+0xba/0xf0 [ 62.181108] should_failslab+0x9/0x14 [ 62.184914] kmem_cache_alloc_node_trace+0x270/0x740 [ 62.190015] ? memset+0x31/0x40 [ 62.193403] elevator_alloc+0x7d/0x1e0 [ 62.197367] dd_init_queue+0x17/0x410 [ 62.201316] blk_mq_init_sched+0x35c/0x6e8 [ 62.205541] ? do_raw_spin_unlock+0x177/0x260 [ 62.210187] elevator_init_mq+0xa9/0x120 [ 62.214272] blk_mq_init_allocated_queue+0xce9/0x1220 [ 62.219603] ? blkcg_init_queue+0x183/0x410 [ 62.224059] blk_mq_init_queue+0x58/0x90 [ 62.228222] loop_add+0x274/0x7f0 [ 62.231675] ? idr_find+0x3b/0x60 [ 62.235186] loop_control_ioctl+0x105/0x280 [ 62.239513] ? loop_add+0x7f0/0x7f0 [ 62.243316] do_vfs_ioctl+0x199/0x10d0 [ 62.247203] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.251731] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.256627] ? __mutex_lock+0xc0/0x1210 [ 62.260593] ? ksys_dup3+0x2e0/0x2e0 [ 62.264327] ? kasan_check_write+0x14/0x20 [ 62.268556] ? fput+0x18/0x120 [ 62.271752] ? security_file_ioctl+0x50/0x90 [ 62.276170] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.281087] ksys_ioctl+0x62/0x90 [ 62.284530] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.289275] __x64_sys_ioctl+0x6e/0xb0 [ 62.293164] do_syscall_64+0xd6/0x4e0 [ 62.296970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.302150] RIP: 0033:0x458da9 [ 62.305339] 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 [ 62.324504] RSP: 002b:00007f2f8bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.332209] RAX: ffffffffffffffda RBX: 00007f2f8bba4c90 RCX: 0000000000458da9 [ 62.339662] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.346941] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 62.354218] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bba56d4 [ 62.361560] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.412316] FAULT_INJECTION: forcing a failure. [ 62.412316] name failslab, interval 1, probability 0, space 0, times 0 [ 62.428155] CPU: 1 PID: 7306 Comm: syz-executor.2 Not tainted 4.19.101-syzkaller #0 [ 62.436128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.445636] Call Trace: [ 62.448226] dump_stack+0x123/0x177 [ 62.451901] should_fail.cold.4+0x5/0x13 [ 62.456077] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.461175] ? lock_downgrade+0x860/0x860 [ 62.465328] __should_failslab+0xba/0xf0 [ 62.469430] should_failslab+0x9/0x14 [ 62.473238] kmem_cache_alloc_node_trace+0x270/0x740 [ 62.478526] ? memset+0x31/0x40 [ 62.481936] elevator_alloc+0x7d/0x1e0 [ 62.485828] dd_init_queue+0x17/0x410 [ 62.489646] blk_mq_init_sched+0x35c/0x6e8 [ 62.493944] ? do_raw_spin_unlock+0x177/0x260 [ 62.498456] elevator_init_mq+0xa9/0x120 [ 62.502705] blk_mq_init_allocated_queue+0xce9/0x1220 [ 62.507893] ? blkcg_init_queue+0x183/0x410 [ 62.512280] blk_mq_init_queue+0x58/0x90 [ 62.516336] loop_add+0x274/0x7f0 [ 62.519780] ? idr_find+0x3b/0x60 [ 62.523227] loop_control_ioctl+0x105/0x280 [ 62.527673] ? loop_add+0x7f0/0x7f0 [ 62.531302] do_vfs_ioctl+0x199/0x10d0 [ 62.535182] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.539685] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.544483] ? __mutex_lock+0xc0/0x1210 [ 62.548458] ? ksys_dup3+0x2e0/0x2e0 [ 62.552182] ? kasan_check_write+0x14/0x20 [ 62.556670] ? fput+0x18/0x120 [ 62.559974] ? security_file_ioctl+0x50/0x90 [ 62.564381] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.569162] ksys_ioctl+0x62/0x90 [ 62.572727] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.577517] __x64_sys_ioctl+0x6e/0xb0 [ 62.581568] do_syscall_64+0xd6/0x4e0 [ 62.585376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.590564] RIP: 0033:0x458da9 [ 62.593805] 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 [ 62.613076] RSP: 002b:00007fb9e8de6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.620896] RAX: ffffffffffffffda RBX: 00007fb9e8de6c90 RCX: 0000000000458da9 [ 62.628302] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.635731] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.643361] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9e8de76d4 [ 62.650739] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.751592] FAULT_INJECTION: forcing a failure. [ 62.751592] name failslab, interval 1, probability 0, space 0, times 0 [ 62.765652] CPU: 0 PID: 7314 Comm: syz-executor.4 Not tainted 4.19.101-syzkaller #0 [ 62.773587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.783139] Call Trace: [ 62.785857] dump_stack+0x123/0x177 [ 62.789480] should_fail.cold.4+0x5/0x13 [ 62.793700] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.798801] ? lock_downgrade+0x860/0x860 [ 62.803343] __should_failslab+0xba/0xf0 [ 62.807398] should_failslab+0x9/0x14 [ 62.811311] kmem_cache_alloc_node_trace+0x270/0x740 [ 62.816548] ? memset+0x31/0x40 [ 62.819859] elevator_alloc+0x7d/0x1e0 [ 62.823760] dd_init_queue+0x17/0x410 [ 62.827556] blk_mq_init_sched+0x35c/0x6e8 [ 62.831787] ? do_raw_spin_unlock+0x177/0x260 [ 62.836438] elevator_init_mq+0xa9/0x120 [ 62.840574] blk_mq_init_allocated_queue+0xce9/0x1220 [ 62.845756] ? blkcg_init_queue+0x183/0x410 [ 62.850236] blk_mq_init_queue+0x58/0x90 [ 62.854383] loop_add+0x274/0x7f0 [ 62.857843] ? idr_find+0x3b/0x60 [ 62.861298] loop_control_ioctl+0x105/0x280 [ 62.865619] ? loop_add+0x7f0/0x7f0 [ 62.869284] do_vfs_ioctl+0x199/0x10d0 [ 62.873259] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.877674] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.882697] ? __mutex_lock+0xc0/0x1210 [ 62.886735] ? ksys_dup3+0x2e0/0x2e0 [ 62.890442] ? kasan_check_write+0x14/0x20 [ 62.894821] ? fput+0x18/0x120 [ 62.898154] ? security_file_ioctl+0x50/0x90 [ 62.902592] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.907440] ksys_ioctl+0x62/0x90 [ 62.911100] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.915679] __x64_sys_ioctl+0x6e/0xb0 [ 62.919560] do_syscall_64+0xd6/0x4e0 [ 62.923384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.928564] RIP: 0033:0x458da9 [ 62.931743] 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 [ 62.950654] RSP: 002b:00007f594f993c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.958412] RAX: ffffffffffffffda RBX: 00007f594f993c90 RCX: 0000000000458da9 [ 62.965956] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.973224] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 62.980681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f594f9946d4 [ 62.987946] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.997958] FAULT_INJECTION: forcing a failure. [ 62.997958] name failslab, interval 1, probability 0, space 0, times 0 [ 63.009858] CPU: 0 PID: 7315 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 63.017703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.027097] Call Trace: [ 63.029679] dump_stack+0x123/0x177 [ 63.033321] should_fail.cold.4+0x5/0x13 [ 63.037485] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.042694] ? lock_downgrade+0x860/0x860 [ 63.046835] __should_failslab+0xba/0xf0 [ 63.051101] should_failslab+0x9/0x14 [ 63.054895] kmem_cache_alloc_node_trace+0x270/0x740 [ 63.060102] ? memset+0x31/0x40 [ 63.063432] elevator_alloc+0x7d/0x1e0 [ 63.067318] dd_init_queue+0x17/0x410 [ 63.071290] blk_mq_init_sched+0x35c/0x6e8 [ 63.075522] ? do_raw_spin_unlock+0x177/0x260 [ 63.080031] elevator_init_mq+0xa9/0x120 [ 63.084201] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.089427] ? blkcg_init_queue+0x183/0x410 [ 63.093759] blk_mq_init_queue+0x58/0x90 [ 63.097823] loop_add+0x274/0x7f0 [ 63.101330] ? idr_find+0x3b/0x60 [ 63.104775] loop_control_ioctl+0x105/0x280 [ 63.109437] ? loop_add+0x7f0/0x7f0 [ 63.113063] do_vfs_ioctl+0x199/0x10d0 [ 63.117250] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.121676] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.126435] ? __mutex_lock+0xc0/0x1210 [ 63.130538] ? ksys_dup3+0x2e0/0x2e0 [ 63.134277] ? kasan_check_write+0x14/0x20 [ 63.138520] ? fput+0x18/0x120 [ 63.141710] ? security_file_ioctl+0x50/0x90 [ 63.146124] ? selinux_file_mprotect+0x5f0/0x5f0 2020/02/01 20:31:09 executed programs: 50 [ 63.151105] ksys_ioctl+0x62/0x90 [ 63.154743] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.159577] __x64_sys_ioctl+0x6e/0xb0 [ 63.163821] do_syscall_64+0xd6/0x4e0 [ 63.167622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.172799] RIP: 0033:0x458da9 [ 63.175975] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.195128] RSP: 002b:00007fcb0077ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.202831] RAX: ffffffffffffffda RBX: 00007fcb0077ec90 RCX: 0000000000458da9 [ 63.210100] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.217368] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 63.224626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb0077f6d4 [ 63.231886] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 63.336174] FAULT_INJECTION: forcing a failure. [ 63.336174] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.348150] CPU: 1 PID: 7321 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 63.355930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.365387] Call Trace: [ 63.368018] dump_stack+0x123/0x177 [ 63.371719] should_fail.cold.4+0x5/0x13 [ 63.375780] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.380879] __alloc_pages_nodemask+0x1d5/0x710 [ 63.385547] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 63.390663] cache_grow_begin+0x91/0x8d0 [ 63.394723] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 63.399900] kmem_cache_alloc_node_trace+0x670/0x740 [ 63.405022] ? memset+0x31/0x40 [ 63.408346] elevator_alloc+0x7d/0x1e0 [ 63.412228] dd_init_queue+0x17/0x410 [ 63.416124] blk_mq_init_sched+0x35c/0x6e8 [ 63.420375] ? do_raw_spin_unlock+0x177/0x260 [ 63.424985] elevator_init_mq+0xa9/0x120 [ 63.429044] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.434224] ? blkcg_init_queue+0x183/0x410 [ 63.438548] blk_mq_init_queue+0x58/0x90 [ 63.442597] loop_add+0x274/0x7f0 [ 63.446154] ? idr_find+0x3b/0x60 [ 63.449610] loop_control_ioctl+0x105/0x280 [ 63.453934] ? loop_add+0x7f0/0x7f0 [ 63.457556] do_vfs_ioctl+0x199/0x10d0 [ 63.461438] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.465946] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.470704] ? __mutex_lock+0xc0/0x1210 [ 63.474671] ? ksys_dup3+0x2e0/0x2e0 [ 63.478366] ? kasan_check_write+0x14/0x20 [ 63.482668] ? fput+0x18/0x120 [ 63.485912] ? security_file_ioctl+0x50/0x90 [ 63.490450] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.495298] ksys_ioctl+0x62/0x90 [ 63.498739] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.503312] __x64_sys_ioctl+0x6e/0xb0 [ 63.507192] do_syscall_64+0xd6/0x4e0 [ 63.510981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.516159] RIP: 0033:0x458da9 [ 63.519410] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.538527] RSP: 002b:00007ff06a25ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.546333] RAX: ffffffffffffffda RBX: 00007ff06a25ec90 RCX: 0000000000458da9 [ 63.553609] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.561046] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 63.568307] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a25f6d4 [ 63.575723] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 63.784345] FAULT_INJECTION: forcing a failure. [ 63.784345] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.796612] CPU: 1 PID: 7350 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 63.804415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.813765] Call Trace: [ 63.816460] dump_stack+0x123/0x177 [ 63.820554] should_fail.cold.4+0x5/0x13 [ 63.824631] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.829739] ? __might_sleep+0x95/0x190 [ 63.833713] __alloc_pages_nodemask+0x1d5/0x710 [ 63.838398] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 63.843418] ? __kmalloc_node+0x3c/0x70 [ 63.847391] ? memset+0x31/0x40 [ 63.850672] blk_mq_alloc_rqs+0x1c4/0x680 [ 63.854823] blk_mq_init_sched+0x23c/0x6e8 [ 63.859048] ? do_raw_spin_unlock+0x177/0x260 [ 63.863540] elevator_init_mq+0xa9/0x120 [ 63.867600] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.872938] ? blkcg_init_queue+0x183/0x410 [ 63.877268] blk_mq_init_queue+0x58/0x90 [ 63.881320] loop_add+0x274/0x7f0 [ 63.884770] ? idr_find+0x3b/0x60 [ 63.888227] loop_control_ioctl+0x105/0x280 [ 63.892645] ? loop_add+0x7f0/0x7f0 [ 63.896418] do_vfs_ioctl+0x199/0x10d0 [ 63.900383] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.904905] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.909690] ? __mutex_lock+0xc0/0x1210 [ 63.913672] ? ksys_dup3+0x2e0/0x2e0 [ 63.917559] ? kasan_check_write+0x14/0x20 [ 63.921793] ? fput+0x18/0x120 [ 63.924986] ? security_file_ioctl+0x50/0x90 [ 63.929399] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.934163] ksys_ioctl+0x62/0x90 [ 63.938490] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.943066] __x64_sys_ioctl+0x6e/0xb0 [ 63.947396] do_syscall_64+0xd6/0x4e0 [ 63.951200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.956539] RIP: 0033:0x458da9 [ 63.959741] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.978644] RSP: 002b:00007f2f8bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.986350] RAX: ffffffffffffffda RBX: 00007f2f8bbc5c90 RCX: 0000000000458da9 [ 63.993625] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.000897] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.008175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bbc66d4 [ 64.015562] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 64.208406] FAULT_INJECTION: forcing a failure. [ 64.208406] name failslab, interval 1, probability 0, space 0, times 0 [ 64.220029] CPU: 1 PID: 7346 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 64.227819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.237424] Call Trace: [ 64.240096] dump_stack+0x123/0x177 [ 64.243840] should_fail.cold.4+0x5/0x13 [ 64.248215] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.253310] ? lock_downgrade+0x860/0x860 [ 64.257560] __should_failslab+0xba/0xf0 [ 64.261656] should_failslab+0x9/0x14 [ 64.265554] kmem_cache_alloc_node_trace+0x270/0x740 [ 64.270653] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.275232] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.280327] ? trace_hardirqs_on+0x28/0x190 [ 64.284675] __alloc_disk_node+0x5e/0x3a0 [ 64.288986] ? blk_queue_flag_set+0xd0/0x120 [ 64.293504] loop_add+0x331/0x7f0 [ 64.296947] ? idr_find+0x3b/0x60 [ 64.300395] loop_control_ioctl+0x105/0x280 [ 64.304785] ? loop_add+0x7f0/0x7f0 [ 64.308410] do_vfs_ioctl+0x199/0x10d0 [ 64.312403] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.316954] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.321705] ? __mutex_lock+0xc0/0x1210 [ 64.325682] ? ksys_dup3+0x2e0/0x2e0 [ 64.329396] ? kasan_check_write+0x14/0x20 [ 64.333680] ? fput+0x18/0x120 [ 64.336874] ? security_file_ioctl+0x50/0x90 [ 64.341341] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.346086] ksys_ioctl+0x62/0x90 [ 64.349558] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.354349] __x64_sys_ioctl+0x6e/0xb0 [ 64.358244] do_syscall_64+0xd6/0x4e0 [ 64.362040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.367345] RIP: 0033:0x458da9 [ 64.370526] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.389587] RSP: 002b:00007fcb0077ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.397296] RAX: ffffffffffffffda RBX: 00007fcb0077ec90 RCX: 0000000000458da9 [ 64.404561] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.411948] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 64.419419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb0077f6d4 [ 64.426829] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 64.436010] FAULT_INJECTION: forcing a failure. [ 64.436010] name failslab, interval 1, probability 0, space 0, times 0 [ 64.448085] CPU: 1 PID: 7347 Comm: syz-executor.2 Not tainted 4.19.101-syzkaller #0 [ 64.455997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.465344] Call Trace: [ 64.467923] dump_stack+0x123/0x177 [ 64.471557] should_fail.cold.4+0x5/0x13 [ 64.475620] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.480838] ? lock_downgrade+0x860/0x860 [ 64.485105] __should_failslab+0xba/0xf0 [ 64.490244] should_failslab+0x9/0x14 [ 64.494148] kmem_cache_alloc_node_trace+0x270/0x740 [ 64.499249] ? __mutex_init+0xe5/0x120 [ 64.503137] dd_init_queue+0x8c/0x410 [ 64.506952] blk_mq_init_sched+0x35c/0x6e8 [ 64.511191] ? do_raw_spin_unlock+0x177/0x260 [ 64.515816] elevator_init_mq+0xa9/0x120 [ 64.519877] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.525294] ? blkcg_init_queue+0x183/0x410 [ 64.529630] blk_mq_init_queue+0x58/0x90 [ 64.533721] loop_add+0x274/0x7f0 [ 64.537186] ? idr_find+0x3b/0x60 [ 64.540637] loop_control_ioctl+0x105/0x280 [ 64.545101] ? loop_add+0x7f0/0x7f0 [ 64.548730] do_vfs_ioctl+0x199/0x10d0 [ 64.552645] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.557045] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.561874] ? __mutex_lock+0xc0/0x1210 [ 64.565861] ? ksys_dup3+0x2e0/0x2e0 [ 64.569568] ? kasan_check_write+0x14/0x20 [ 64.574018] ? fput+0x18/0x120 [ 64.577207] ? security_file_ioctl+0x50/0x90 [ 64.581634] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.586489] ksys_ioctl+0x62/0x90 [ 64.590037] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.594729] __x64_sys_ioctl+0x6e/0xb0 [ 64.598622] do_syscall_64+0xd6/0x4e0 [ 64.602626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.607808] RIP: 0033:0x458da9 [ 64.611154] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.630509] RSP: 002b:00007fb9e8dc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.638220] RAX: ffffffffffffffda RBX: 00007fb9e8dc5c90 RCX: 0000000000458da9 [ 64.645484] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.652836] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 64.660112] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9e8dc66d4 [ 64.667379] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 64.677559] FAULT_INJECTION: forcing a failure. [ 64.677559] name failslab, interval 1, probability 0, space 0, times 0 [ 64.689979] CPU: 0 PID: 7355 Comm: syz-executor.3 Not tainted 4.19.101-syzkaller #0 [ 64.697789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.707137] Call Trace: [ 64.709828] dump_stack+0x123/0x177 [ 64.713450] should_fail.cold.4+0x5/0x13 [ 64.717618] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.722882] ? lock_downgrade+0x860/0x860 [ 64.727035] __should_failslab+0xba/0xf0 [ 64.731225] should_failslab+0x9/0x14 [ 64.735071] kmem_cache_alloc_node_trace+0x270/0x740 [ 64.740200] ? __mutex_init+0xe5/0x120 [ 64.744072] dd_init_queue+0x8c/0x410 [ 64.748004] blk_mq_init_sched+0x35c/0x6e8 [ 64.752416] ? do_raw_spin_unlock+0x177/0x260 [ 64.756907] elevator_init_mq+0xa9/0x120 [ 64.760965] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.766151] ? blkcg_init_queue+0x183/0x410 [ 64.770470] blk_mq_init_queue+0x58/0x90 [ 64.774522] loop_add+0x274/0x7f0 [ 64.777966] ? idr_find+0x3b/0x60 [ 64.781555] loop_control_ioctl+0x105/0x280 [ 64.785888] ? loop_add+0x7f0/0x7f0 [ 64.789511] do_vfs_ioctl+0x199/0x10d0 [ 64.793433] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.797864] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.802655] ? __mutex_lock+0xc0/0x1210 [ 64.806772] ? ksys_dup3+0x2e0/0x2e0 [ 64.810483] ? kasan_check_write+0x14/0x20 [ 64.814709] ? fput+0x18/0x120 [ 64.817889] ? security_file_ioctl+0x50/0x90 [ 64.822287] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.827175] ksys_ioctl+0x62/0x90 [ 64.830624] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.835196] __x64_sys_ioctl+0x6e/0xb0 [ 64.839074] do_syscall_64+0xd6/0x4e0 [ 64.842957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.848147] RIP: 0033:0x458da9 [ 64.851370] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.870260] RSP: 002b:00007f70a15a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.878083] RAX: ffffffffffffffda RBX: 00007f70a15a7c90 RCX: 0000000000458da9 [ 64.885360] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.892633] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 64.899897] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70a15a86d4 [ 64.907170] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 65.049741] FAULT_INJECTION: forcing a failure. [ 65.049741] name failslab, interval 1, probability 0, space 0, times 0 [ 65.061219] CPU: 1 PID: 7378 Comm: syz-executor.3 Not tainted 4.19.101-syzkaller #0 [ 65.069142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.078679] Call Trace: [ 65.081317] dump_stack+0x123/0x177 [ 65.085088] should_fail.cold.4+0x5/0x13 [ 65.089151] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.094251] ? lock_downgrade+0x860/0x860 [ 65.098559] __should_failslab+0xba/0xf0 [ 65.102643] should_failslab+0x9/0x14 [ 65.106688] kmem_cache_alloc_node_trace+0x270/0x740 [ 65.111800] ? memset+0x31/0x40 [ 65.115084] elevator_alloc+0x7d/0x1e0 [ 65.118971] dd_init_queue+0x17/0x410 [ 65.122846] blk_mq_init_sched+0x35c/0x6e8 [ 65.127079] ? do_raw_spin_unlock+0x177/0x260 [ 65.131574] elevator_init_mq+0xa9/0x120 [ 65.135704] blk_mq_init_allocated_queue+0xce9/0x1220 [ 65.141098] ? blkcg_init_queue+0x183/0x410 [ 65.145486] blk_mq_init_queue+0x58/0x90 [ 65.149543] loop_add+0x274/0x7f0 [ 65.152987] ? idr_find+0x3b/0x60 [ 65.156523] loop_control_ioctl+0x105/0x280 [ 65.160850] ? loop_add+0x7f0/0x7f0 [ 65.164476] do_vfs_ioctl+0x199/0x10d0 [ 65.168358] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.172762] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.177556] ? __mutex_lock+0xc0/0x1210 [ 65.181602] ? ksys_dup3+0x2e0/0x2e0 [ 65.185316] ? kasan_check_write+0x14/0x20 [ 65.189608] ? fput+0x18/0x120 [ 65.192917] ? security_file_ioctl+0x50/0x90 [ 65.197443] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.202192] ksys_ioctl+0x62/0x90 [ 65.205747] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.210345] __x64_sys_ioctl+0x6e/0xb0 [ 65.214270] do_syscall_64+0xd6/0x4e0 [ 65.218060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.223244] RIP: 0033:0x458da9 [ 65.226437] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.245334] RSP: 002b:00007f70a15e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.253234] RAX: ffffffffffffffda RBX: 00007f70a15e9c90 RCX: 0000000000458da9 [ 65.260502] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.267908] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.275364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70a15ea6d4 [ 65.282730] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 65.407616] FAULT_INJECTION: forcing a failure. [ 65.407616] name failslab, interval 1, probability 0, space 0, times 0 [ 65.419773] CPU: 1 PID: 7389 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 65.427731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.437220] Call Trace: [ 65.439806] dump_stack+0x123/0x177 [ 65.443436] should_fail.cold.4+0x5/0x13 [ 65.447505] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.452862] ? lock_downgrade+0x860/0x860 [ 65.457125] __should_failslab+0xba/0xf0 [ 65.461216] should_failslab+0x9/0x14 [ 65.465058] kmem_cache_alloc_node_trace+0x270/0x740 [ 65.470168] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.474948] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 65.480041] ? trace_hardirqs_on+0x28/0x190 [ 65.484383] __alloc_disk_node+0x5e/0x3a0 [ 65.488533] ? blk_queue_flag_set+0xd0/0x120 [ 65.492993] loop_add+0x331/0x7f0 [ 65.496669] ? idr_find+0x3b/0x60 [ 65.500115] loop_control_ioctl+0x105/0x280 [ 65.504555] ? loop_add+0x7f0/0x7f0 [ 65.508181] do_vfs_ioctl+0x199/0x10d0 [ 65.512197] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.516605] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.521433] ? __mutex_lock+0xc0/0x1210 [ 65.525441] ? ksys_dup3+0x2e0/0x2e0 [ 65.529283] ? kasan_check_write+0x14/0x20 [ 65.533515] ? fput+0x18/0x120 [ 65.536711] ? security_file_ioctl+0x50/0x90 [ 65.541236] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.546019] ksys_ioctl+0x62/0x90 [ 65.549466] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.554177] __x64_sys_ioctl+0x6e/0xb0 [ 65.558169] do_syscall_64+0xd6/0x4e0 [ 65.562128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.567432] RIP: 0033:0x458da9 [ 65.570617] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.589849] RSP: 002b:00007fcb0079fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.597576] RAX: ffffffffffffffda RBX: 00007fcb0079fc90 RCX: 0000000000458da9 [ 65.604964] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.612443] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.619705] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb007a06d4 [ 65.628217] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 65.747100] FAULT_INJECTION: forcing a failure. [ 65.747100] name failslab, interval 1, probability 0, space 0, times 0 [ 65.758671] CPU: 0 PID: 7401 Comm: syz-executor.4 Not tainted 4.19.101-syzkaller #0 [ 65.766575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.775961] Call Trace: [ 65.778562] dump_stack+0x123/0x177 [ 65.782302] should_fail.cold.4+0x5/0x13 [ 65.786621] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.791723] ? lock_downgrade+0x860/0x860 [ 65.795984] __should_failslab+0xba/0xf0 [ 65.800115] should_failslab+0x9/0x14 [ 65.803922] kmem_cache_alloc_node_trace+0x270/0x740 [ 65.809087] ? __mutex_init+0xe5/0x120 [ 65.812977] dd_init_queue+0x8c/0x410 [ 65.816764] blk_mq_init_sched+0x35c/0x6e8 [ 65.821002] ? do_raw_spin_unlock+0x177/0x260 [ 65.825706] elevator_init_mq+0xa9/0x120 [ 65.829766] blk_mq_init_allocated_queue+0xce9/0x1220 [ 65.834956] ? blkcg_init_queue+0x183/0x410 [ 65.839265] blk_mq_init_queue+0x58/0x90 [ 65.843663] loop_add+0x274/0x7f0 [ 65.847109] ? idr_find+0x3b/0x60 [ 65.850554] loop_control_ioctl+0x105/0x280 [ 65.854970] ? loop_add+0x7f0/0x7f0 [ 65.858707] do_vfs_ioctl+0x199/0x10d0 [ 65.862666] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.867077] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.872001] ? __mutex_lock+0xc0/0x1210 [ 65.876031] ? ksys_dup3+0x2e0/0x2e0 [ 65.879735] ? kasan_check_write+0x14/0x20 [ 65.883971] ? fput+0x18/0x120 [ 65.887288] ? security_file_ioctl+0x50/0x90 [ 65.891798] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.896553] ksys_ioctl+0x62/0x90 [ 65.900000] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.904694] __x64_sys_ioctl+0x6e/0xb0 [ 65.908573] do_syscall_64+0xd6/0x4e0 [ 65.912517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.917720] RIP: 0033:0x458da9 [ 65.920905] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.940027] RSP: 002b:00007f594f993c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.947726] RAX: ffffffffffffffda RBX: 00007f594f993c90 RCX: 0000000000458da9 [ 65.954987] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.962249] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 65.969647] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f594f9946d4 [ 65.976997] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 65.986425] FAULT_INJECTION: forcing a failure. [ 65.986425] name failslab, interval 1, probability 0, space 0, times 0 [ 65.997998] CPU: 0 PID: 7402 Comm: syz-executor.3 Not tainted 4.19.101-syzkaller #0 [ 66.007646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.017054] Call Trace: [ 66.019638] dump_stack+0x123/0x177 [ 66.023528] should_fail.cold.4+0x5/0x13 [ 66.027730] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.032845] ? lock_downgrade+0x860/0x860 [ 66.036999] __should_failslab+0xba/0xf0 [ 66.041182] should_failslab+0x9/0x14 [ 66.045044] kmem_cache_alloc_node_trace+0x270/0x740 [ 66.050144] ? __mutex_init+0xe5/0x120 [ 66.054198] dd_init_queue+0x8c/0x410 [ 66.058136] blk_mq_init_sched+0x35c/0x6e8 [ 66.062358] ? do_raw_spin_unlock+0x177/0x260 [ 66.066851] elevator_init_mq+0xa9/0x120 [ 66.070908] blk_mq_init_allocated_queue+0xce9/0x1220 [ 66.076093] ? blkcg_init_queue+0x183/0x410 [ 66.080563] blk_mq_init_queue+0x58/0x90 [ 66.084667] loop_add+0x274/0x7f0 [ 66.088148] ? idr_find+0x3b/0x60 [ 66.091589] loop_control_ioctl+0x105/0x280 [ 66.095908] ? loop_add+0x7f0/0x7f0 [ 66.099657] do_vfs_ioctl+0x199/0x10d0 [ 66.103547] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.107961] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.112884] ? __mutex_lock+0xc0/0x1210 [ 66.117076] ? ksys_dup3+0x2e0/0x2e0 [ 66.120788] ? kasan_check_write+0x14/0x20 [ 66.125153] ? fput+0x18/0x120 [ 66.128344] ? security_file_ioctl+0x50/0x90 [ 66.132965] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.137717] ksys_ioctl+0x62/0x90 [ 66.141323] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.146058] __x64_sys_ioctl+0x6e/0xb0 [ 66.149938] do_syscall_64+0xd6/0x4e0 [ 66.153731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.158910] RIP: 0033:0x458da9 [ 66.162085] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.181253] RSP: 002b:00007f70a15c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.188950] RAX: ffffffffffffffda RBX: 00007f70a15c8c90 RCX: 0000000000458da9 [ 66.196347] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.203741] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 66.211101] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70a15c96d4 [ 66.218766] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 66.353746] FAULT_INJECTION: forcing a failure. [ 66.353746] name failslab, interval 1, probability 0, space 0, times 0 [ 66.372675] CPU: 1 PID: 7425 Comm: syz-executor.4 Not tainted 4.19.101-syzkaller #0 [ 66.380882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.390346] Call Trace: [ 66.392980] dump_stack+0x123/0x177 [ 66.396627] should_fail.cold.4+0x5/0x13 [ 66.400684] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.405792] ? lock_downgrade+0x860/0x860 [ 66.409940] __should_failslab+0xba/0xf0 [ 66.414240] should_failslab+0x9/0x14 [ 66.418056] kmem_cache_alloc_node_trace+0x270/0x740 [ 66.423306] ? pcpu_balance_workfn+0x1010/0x1010 [ 66.428065] __kmalloc_node+0x3c/0x70 [ 66.431901] disk_expand_part_tbl+0x158/0x3a0 [ 66.436410] __alloc_disk_node+0xfe/0x3a0 [ 66.440555] ? blk_queue_flag_set+0xd0/0x120 [ 66.444954] loop_add+0x331/0x7f0 [ 66.448403] ? idr_find+0x3b/0x60 [ 66.451980] loop_control_ioctl+0x105/0x280 [ 66.456352] ? loop_add+0x7f0/0x7f0 [ 66.460047] do_vfs_ioctl+0x199/0x10d0 [ 66.463923] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.468428] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.473170] ? __mutex_lock+0xc0/0x1210 [ 66.477141] ? ksys_dup3+0x2e0/0x2e0 [ 66.480917] ? kasan_check_write+0x14/0x20 [ 66.485142] ? fput+0x18/0x120 [ 66.488406] ? security_file_ioctl+0x50/0x90 [ 66.492804] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.497555] ksys_ioctl+0x62/0x90 [ 66.501192] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.505933] __x64_sys_ioctl+0x6e/0xb0 [ 66.509823] do_syscall_64+0xd6/0x4e0 [ 66.513627] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.519183] RIP: 0033:0x458da9 [ 66.522368] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.541362] RSP: 002b:00007f594f9b4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.549060] RAX: ffffffffffffffda RBX: 00007f594f9b4c90 RCX: 0000000000458da9 [ 66.556425] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.563771] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.571119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f594f9b56d4 [ 66.578399] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 66.656536] FAULT_INJECTION: forcing a failure. [ 66.656536] name failslab, interval 1, probability 0, space 0, times 0 [ 66.671478] CPU: 1 PID: 7427 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 66.679407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.688848] Call Trace: [ 66.691444] dump_stack+0x123/0x177 [ 66.695058] should_fail.cold.4+0x5/0x13 [ 66.699114] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.704213] ? lock_downgrade+0x860/0x860 [ 66.708354] __should_failslab+0xba/0xf0 [ 66.712622] should_failslab+0x9/0x14 [ 66.716481] kmem_cache_alloc_node_trace+0x270/0x740 [ 66.721626] ? pcpu_balance_workfn+0x1010/0x1010 [ 66.726394] __kmalloc_node+0x3c/0x70 [ 66.730302] disk_expand_part_tbl+0x158/0x3a0 [ 66.734990] __alloc_disk_node+0xfe/0x3a0 [ 66.739154] ? blk_queue_flag_set+0xd0/0x120 [ 66.743562] loop_add+0x331/0x7f0 [ 66.747006] ? idr_find+0x3b/0x60 [ 66.750455] loop_control_ioctl+0x105/0x280 [ 66.754774] ? loop_add+0x7f0/0x7f0 [ 66.758404] do_vfs_ioctl+0x199/0x10d0 [ 66.762470] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.766983] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.771906] ? __mutex_lock+0xc0/0x1210 [ 66.775875] ? ksys_dup3+0x2e0/0x2e0 [ 66.779581] ? kasan_check_write+0x14/0x20 [ 66.783806] ? fput+0x18/0x120 [ 66.787019] ? security_file_ioctl+0x50/0x90 [ 66.791506] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.796273] ksys_ioctl+0x62/0x90 [ 66.799831] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.804409] __x64_sys_ioctl+0x6e/0xb0 [ 66.808303] do_syscall_64+0xd6/0x4e0 [ 66.812096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.817272] RIP: 0033:0x458da9 [ 66.820507] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.839783] RSP: 002b:00007f2f8bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.847565] RAX: ffffffffffffffda RBX: 00007f2f8bbc5c90 RCX: 0000000000458da9 [ 66.854910] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.862281] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.869601] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bbc66d4 [ 66.876863] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 66.895726] FAULT_INJECTION: forcing a failure. [ 66.895726] name failslab, interval 1, probability 0, space 0, times 0 [ 66.908864] CPU: 1 PID: 7433 Comm: syz-executor.2 Not tainted 4.19.101-syzkaller #0 [ 66.916795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.926150] Call Trace: [ 66.928758] dump_stack+0x123/0x177 [ 66.932380] should_fail.cold.4+0x5/0x13 [ 66.936432] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.941538] ? lock_downgrade+0x860/0x860 [ 66.945681] __should_failslab+0xba/0xf0 [ 66.949844] should_failslab+0x9/0x14 [ 66.953639] kmem_cache_alloc_node_trace+0x270/0x740 [ 66.958734] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.963314] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.968526] ? trace_hardirqs_on+0x28/0x190 [ 66.972840] __alloc_disk_node+0x5e/0x3a0 [ 66.976983] ? blk_queue_flag_set+0xd0/0x120 [ 66.981386] loop_add+0x331/0x7f0 [ 66.984834] ? idr_find+0x3b/0x60 [ 66.988278] loop_control_ioctl+0x105/0x280 [ 66.992645] ? loop_add+0x7f0/0x7f0 [ 66.996364] do_vfs_ioctl+0x199/0x10d0 [ 67.000237] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.004647] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.009539] ? __mutex_lock+0xc0/0x1210 [ 67.013512] ? ksys_dup3+0x2e0/0x2e0 [ 67.017245] ? kasan_check_write+0x14/0x20 [ 67.021604] ? fput+0x18/0x120 [ 67.024927] ? security_file_ioctl+0x50/0x90 [ 67.029457] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.034309] ksys_ioctl+0x62/0x90 [ 67.037839] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.042543] __x64_sys_ioctl+0x6e/0xb0 [ 67.046593] do_syscall_64+0xd6/0x4e0 [ 67.050380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.055558] RIP: 0033:0x458da9 [ 67.058747] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.077645] RSP: 002b:00007fb9e8dc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.085451] RAX: ffffffffffffffda RBX: 00007fb9e8dc5c90 RCX: 0000000000458da9 [ 67.092821] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.100798] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 67.108144] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9e8dc66d4 [ 67.115511] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 67.125234] FAULT_INJECTION: forcing a failure. [ 67.125234] name failslab, interval 1, probability 0, space 0, times 0 [ 67.137089] CPU: 0 PID: 7434 Comm: syz-executor.3 Not tainted 4.19.101-syzkaller #0 [ 67.144900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.154367] Call Trace: [ 67.156953] dump_stack+0x123/0x177 [ 67.160586] should_fail.cold.4+0x5/0x13 [ 67.164649] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.169747] ? lock_downgrade+0x860/0x860 [ 67.173940] __should_failslab+0xba/0xf0 [ 67.177998] should_failslab+0x9/0x14 [ 67.181892] kmem_cache_alloc_node_trace+0x270/0x740 [ 67.187103] ? __mutex_init+0xe5/0x120 [ 67.191002] dd_init_queue+0x8c/0x410 [ 67.194917] blk_mq_init_sched+0x35c/0x6e8 [ 67.199301] ? do_raw_spin_unlock+0x177/0x260 [ 67.203796] elevator_init_mq+0xa9/0x120 [ 67.207935] blk_mq_init_allocated_queue+0xce9/0x1220 [ 67.213259] ? blkcg_init_queue+0x183/0x410 [ 67.217575] blk_mq_init_queue+0x58/0x90 [ 67.221638] loop_add+0x274/0x7f0 [ 67.225232] ? idr_find+0x3b/0x60 [ 67.228681] loop_control_ioctl+0x105/0x280 [ 67.233081] ? loop_add+0x7f0/0x7f0 [ 67.236717] do_vfs_ioctl+0x199/0x10d0 [ 67.240615] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.245028] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.249790] ? __mutex_lock+0xc0/0x1210 [ 67.253839] ? ksys_dup3+0x2e0/0x2e0 [ 67.257643] ? kasan_check_write+0x14/0x20 [ 67.261874] ? fput+0x18/0x120 [ 67.265076] ? security_file_ioctl+0x50/0x90 [ 67.269598] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.274450] ksys_ioctl+0x62/0x90 [ 67.277897] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.282607] __x64_sys_ioctl+0x6e/0xb0 [ 67.286501] do_syscall_64+0xd6/0x4e0 [ 67.290355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.295546] RIP: 0033:0x458da9 [ 67.298886] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.318170] RSP: 002b:00007f70a15c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.325871] RAX: ffffffffffffffda RBX: 00007f70a15c8c90 RCX: 0000000000458da9 [ 67.333143] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.340500] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 67.347766] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70a15c96d4 [ 67.355337] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 67.510310] FAULT_INJECTION: forcing a failure. [ 67.510310] name failslab, interval 1, probability 0, space 0, times 0 [ 67.522611] CPU: 0 PID: 7457 Comm: syz-executor.4 Not tainted 4.19.101-syzkaller #0 [ 67.530812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.540319] Call Trace: [ 67.542910] dump_stack+0x123/0x177 [ 67.546544] should_fail.cold.4+0x5/0x13 [ 67.550591] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.555686] ? lock_downgrade+0x860/0x860 [ 67.559888] __should_failslab+0xba/0xf0 [ 67.564052] should_failslab+0x9/0x14 [ 67.567844] kmem_cache_alloc_node_trace+0x270/0x740 [ 67.573052] ? __mutex_init+0xe5/0x120 [ 67.576945] dd_init_queue+0x8c/0x410 [ 67.580810] blk_mq_init_sched+0x35c/0x6e8 [ 67.585044] ? do_raw_spin_unlock+0x177/0x260 [ 67.589599] elevator_init_mq+0xa9/0x120 [ 67.593655] blk_mq_init_allocated_queue+0xce9/0x1220 [ 67.598904] ? blkcg_init_queue+0x183/0x410 [ 67.603220] blk_mq_init_queue+0x58/0x90 [ 67.607271] loop_add+0x274/0x7f0 [ 67.610706] ? idr_find+0x3b/0x60 [ 67.614270] loop_control_ioctl+0x105/0x280 [ 67.618591] ? loop_add+0x7f0/0x7f0 [ 67.622222] do_vfs_ioctl+0x199/0x10d0 [ 67.626101] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.630536] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.635289] ? __mutex_lock+0xc0/0x1210 [ 67.639263] ? ksys_dup3+0x2e0/0x2e0 [ 67.643040] ? kasan_check_write+0x14/0x20 [ 67.647541] ? fput+0x18/0x120 [ 67.650730] ? security_file_ioctl+0x50/0x90 [ 67.655149] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.659911] ksys_ioctl+0x62/0x90 [ 67.663418] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.668061] __x64_sys_ioctl+0x6e/0xb0 [ 67.671940] do_syscall_64+0xd6/0x4e0 [ 67.675924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.681151] RIP: 0033:0x458da9 [ 67.684385] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.703683] RSP: 002b:00007f594f9b4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.711671] RAX: ffffffffffffffda RBX: 00007f594f9b4c90 RCX: 0000000000458da9 [ 67.719091] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.726411] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.733697] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f594f9b56d4 [ 67.740962] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 67.837616] FAULT_INJECTION: forcing a failure. [ 67.837616] name failslab, interval 1, probability 0, space 0, times 0 [ 67.849362] CPU: 1 PID: 7463 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 67.857488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.866948] Call Trace: [ 67.869744] dump_stack+0x123/0x177 [ 67.873473] should_fail.cold.4+0x5/0x13 [ 67.877540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.882805] ? lock_downgrade+0x860/0x860 [ 67.887038] __should_failslab+0xba/0xf0 [ 67.891210] should_failslab+0x9/0x14 [ 67.895088] kmem_cache_alloc_node_trace+0x270/0x740 [ 67.900189] ? pcpu_balance_workfn+0x1010/0x1010 [ 67.905084] __kmalloc_node+0x3c/0x70 [ 67.910320] disk_expand_part_tbl+0x158/0x3a0 [ 67.914818] __alloc_disk_node+0xfe/0x3a0 [ 67.918964] ? blk_queue_flag_set+0xd0/0x120 [ 67.923483] loop_add+0x331/0x7f0 [ 67.927027] ? idr_find+0x3b/0x60 [ 67.930568] loop_control_ioctl+0x105/0x280 [ 67.934892] ? loop_add+0x7f0/0x7f0 [ 67.938648] do_vfs_ioctl+0x199/0x10d0 [ 67.942533] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.946936] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.951811] ? __mutex_lock+0xc0/0x1210 [ 67.955773] ? ksys_dup3+0x2e0/0x2e0 [ 67.959483] ? kasan_check_write+0x14/0x20 [ 67.964210] ? fput+0x18/0x120 [ 67.967407] ? security_file_ioctl+0x50/0x90 [ 67.971933] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.976795] ksys_ioctl+0x62/0x90 [ 67.980240] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.984811] __x64_sys_ioctl+0x6e/0xb0 [ 67.989129] do_syscall_64+0xd6/0x4e0 [ 67.993711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.998988] RIP: 0033:0x458da9 [ 68.002297] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.021356] RSP: 002b:00007f2f8bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.029069] RAX: ffffffffffffffda RBX: 00007f2f8bba4c90 RCX: 0000000000458da9 [ 68.036396] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.043785] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 68.051186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bba56d4 [ 68.058448] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 68.069144] FAULT_INJECTION: forcing a failure. [ 68.069144] name failslab, interval 1, probability 0, space 0, times 0 [ 68.082002] CPU: 0 PID: 7464 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 68.089917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.099262] Call Trace: [ 68.101839] dump_stack+0x123/0x177 [ 68.105483] should_fail.cold.4+0x5/0x13 [ 68.109554] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.114914] ? lock_downgrade+0x860/0x860 [ 68.119122] __should_failslab+0xba/0xf0 [ 68.123235] should_failslab+0x9/0x14 [ 68.127026] kmem_cache_alloc_node_trace+0x270/0x740 [ 68.132364] ? __mutex_init+0xe5/0x120 [ 68.136280] dd_init_queue+0x8c/0x410 [ 68.140084] blk_mq_init_sched+0x35c/0x6e8 [ 68.144312] ? do_raw_spin_unlock+0x177/0x260 [ 68.148922] elevator_init_mq+0xa9/0x120 [ 68.152983] blk_mq_init_allocated_queue+0xce9/0x1220 [ 68.158269] ? blkcg_init_queue+0x183/0x410 [ 68.162712] blk_mq_init_queue+0x58/0x90 [ 68.166771] loop_add+0x274/0x7f0 [ 68.170339] ? idr_find+0x3b/0x60 [ 68.173954] loop_control_ioctl+0x105/0x280 [ 68.178277] ? loop_add+0x7f0/0x7f0 [ 68.182058] do_vfs_ioctl+0x199/0x10d0 [ 68.186060] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.190622] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.195374] ? __mutex_lock+0xc0/0x1210 [ 68.200013] ? ksys_dup3+0x2e0/0x2e0 [ 68.203723] ? kasan_check_write+0x14/0x20 [ 68.207960] ? fput+0x18/0x120 [ 68.211294] ? security_file_ioctl+0x50/0x90 [ 68.215874] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.220685] ksys_ioctl+0x62/0x90 [ 68.224154] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.228737] __x64_sys_ioctl+0x6e/0xb0 [ 68.232999] do_syscall_64+0xd6/0x4e0 [ 68.236834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.242050] RIP: 0033:0x458da9 [ 68.245235] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.264156] RSP: 002b:00007fcb0077ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.271867] RAX: ffffffffffffffda RBX: 00007fcb0077ec90 RCX: 0000000000458da9 [ 68.279141] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 2020/02/01 20:31:14 executed programs: 93 [ 68.286435] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 68.293769] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb0077f6d4 [ 68.301139] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 68.437177] FAULT_INJECTION: forcing a failure. [ 68.437177] name failslab, interval 1, probability 0, space 0, times 0 [ 68.449688] CPU: 0 PID: 7497 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 68.457698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.467104] Call Trace: [ 68.469749] dump_stack+0x123/0x177 [ 68.473507] should_fail.cold.4+0x5/0x13 [ 68.477568] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.482658] ? lock_downgrade+0x860/0x860 [ 68.486824] __should_failslab+0xba/0xf0 [ 68.490878] should_failslab+0x9/0x14 [ 68.494711] kmem_cache_alloc_node_trace+0x270/0x740 [ 68.500059] ? __mutex_init+0xe5/0x120 [ 68.503993] dd_init_queue+0x8c/0x410 [ 68.508310] blk_mq_init_sched+0x35c/0x6e8 [ 68.512538] ? do_raw_spin_unlock+0x177/0x260 [ 68.517147] elevator_init_mq+0xa9/0x120 [ 68.521226] blk_mq_init_allocated_queue+0xce9/0x1220 [ 68.526527] ? blkcg_init_queue+0x183/0x410 [ 68.530857] blk_mq_init_queue+0x58/0x90 [ 68.534915] loop_add+0x274/0x7f0 [ 68.538355] ? idr_find+0x3b/0x60 [ 68.541794] loop_control_ioctl+0x105/0x280 [ 68.546127] ? loop_add+0x7f0/0x7f0 [ 68.549742] do_vfs_ioctl+0x199/0x10d0 [ 68.553635] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.558064] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.562824] ? __mutex_lock+0xc0/0x1210 [ 68.566793] ? ksys_dup3+0x2e0/0x2e0 [ 68.570676] ? kasan_check_write+0x14/0x20 [ 68.574910] ? fput+0x18/0x120 [ 68.578093] ? security_file_ioctl+0x50/0x90 [ 68.582571] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.587439] ksys_ioctl+0x62/0x90 [ 68.590886] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.596281] __x64_sys_ioctl+0x6e/0xb0 [ 68.600166] do_syscall_64+0xd6/0x4e0 [ 68.603961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.609139] RIP: 0033:0x458da9 [ 68.612328] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.631319] RSP: 002b:00007ff06a27fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.639016] RAX: ffffffffffffffda RBX: 00007ff06a27fc90 RCX: 0000000000458da9 [ 68.646273] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.653695] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.661061] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a2806d4 [ 68.668346] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 68.686465] FAULT_INJECTION: forcing a failure. [ 68.686465] name failslab, interval 1, probability 0, space 0, times 0 [ 68.701143] CPU: 1 PID: 7505 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 68.709192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.718538] Call Trace: [ 68.721131] dump_stack+0x123/0x177 [ 68.724770] should_fail.cold.4+0x5/0x13 [ 68.728937] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.734070] ? lock_downgrade+0x860/0x860 [ 68.738223] __should_failslab+0xba/0xf0 [ 68.742286] should_failslab+0x9/0x14 [ 68.746077] kmem_cache_alloc_node_trace+0x270/0x740 [ 68.751191] ? __mutex_init+0xe5/0x120 [ 68.755086] dd_init_queue+0x8c/0x410 [ 68.758887] blk_mq_init_sched+0x35c/0x6e8 [ 68.763110] ? do_raw_spin_unlock+0x177/0x260 [ 68.767617] elevator_init_mq+0xa9/0x120 [ 68.771673] blk_mq_init_allocated_queue+0xce9/0x1220 [ 68.777027] ? blkcg_init_queue+0x183/0x410 [ 68.781474] blk_mq_init_queue+0x58/0x90 [ 68.785533] loop_add+0x274/0x7f0 [ 68.788978] ? idr_find+0x3b/0x60 [ 68.792595] loop_control_ioctl+0x105/0x280 [ 68.796949] ? loop_add+0x7f0/0x7f0 [ 68.800572] do_vfs_ioctl+0x199/0x10d0 [ 68.804461] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.809030] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.813790] ? __mutex_lock+0xc0/0x1210 [ 68.817969] ? ksys_dup3+0x2e0/0x2e0 [ 68.821683] ? kasan_check_write+0x14/0x20 [ 68.825961] ? fput+0x18/0x120 [ 68.829171] ? security_file_ioctl+0x50/0x90 [ 68.833570] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.838322] ksys_ioctl+0x62/0x90 [ 68.841772] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.846356] __x64_sys_ioctl+0x6e/0xb0 [ 68.850365] do_syscall_64+0xd6/0x4e0 [ 68.854283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.859572] RIP: 0033:0x458da9 [ 68.862749] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.881858] RSP: 002b:00007f2f8bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.889778] RAX: ffffffffffffffda RBX: 00007f2f8bba4c90 RCX: 0000000000458da9 [ 68.897142] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.904647] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 68.911918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bba56d4 [ 68.919192] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 69.147336] FAULT_INJECTION: forcing a failure. [ 69.147336] name failslab, interval 1, probability 0, space 0, times 0 [ 69.158835] CPU: 0 PID: 7519 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 69.166642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.176084] Call Trace: [ 69.178682] dump_stack+0x123/0x177 [ 69.182314] should_fail.cold.4+0x5/0x13 [ 69.186364] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.191468] ? lock_downgrade+0x860/0x860 [ 69.195623] __should_failslab+0xba/0xf0 [ 69.199861] should_failslab+0x9/0x14 [ 69.203725] kmem_cache_alloc_node_trace+0x270/0x740 [ 69.208822] ? pcpu_balance_workfn+0x1010/0x1010 [ 69.213594] __kmalloc_node+0x3c/0x70 [ 69.217397] disk_expand_part_tbl+0x158/0x3a0 [ 69.221889] __alloc_disk_node+0xfe/0x3a0 [ 69.226220] ? blk_queue_flag_set+0xd0/0x120 [ 69.230653] loop_add+0x331/0x7f0 [ 69.234107] ? idr_find+0x3b/0x60 [ 69.237558] loop_control_ioctl+0x105/0x280 [ 69.241896] ? loop_add+0x7f0/0x7f0 [ 69.245524] do_vfs_ioctl+0x199/0x10d0 [ 69.249411] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.253815] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.258675] ? __mutex_lock+0xc0/0x1210 [ 69.262656] ? ksys_dup3+0x2e0/0x2e0 [ 69.266476] ? kasan_check_write+0x14/0x20 [ 69.270729] ? fput+0x18/0x120 [ 69.274061] ? security_file_ioctl+0x50/0x90 [ 69.278466] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.283230] ksys_ioctl+0x62/0x90 [ 69.286691] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.291267] __x64_sys_ioctl+0x6e/0xb0 [ 69.295152] do_syscall_64+0xd6/0x4e0 [ 69.298957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.304144] RIP: 0033:0x458da9 [ 69.307331] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.326328] RSP: 002b:00007f2f8bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.334431] RAX: ffffffffffffffda RBX: 00007f2f8bba4c90 RCX: 0000000000458da9 [ 69.341775] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.349047] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 69.356433] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bba56d4 [ 69.363704] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 69.373988] FAULT_INJECTION: forcing a failure. [ 69.373988] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.385804] CPU: 0 PID: 7520 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 69.393725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.403231] Call Trace: [ 69.405826] dump_stack+0x123/0x177 [ 69.409463] should_fail.cold.4+0x5/0x13 [ 69.413534] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.418777] __alloc_pages_nodemask+0x1d5/0x710 [ 69.423451] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 69.428466] cache_grow_begin+0x91/0x8d0 [ 69.432527] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 69.437838] kmem_cache_alloc_node_trace+0x670/0x740 [ 69.443242] ? memset+0x31/0x40 [ 69.446524] elevator_alloc+0x7d/0x1e0 [ 69.450629] dd_init_queue+0x17/0x410 [ 69.454614] blk_mq_init_sched+0x35c/0x6e8 [ 69.458849] ? do_raw_spin_unlock+0x177/0x260 [ 69.463354] elevator_init_mq+0xa9/0x120 [ 69.467417] blk_mq_init_allocated_queue+0xce9/0x1220 [ 69.472601] ? blkcg_init_queue+0x183/0x410 [ 69.476932] blk_mq_init_queue+0x58/0x90 [ 69.481001] loop_add+0x274/0x7f0 [ 69.484708] ? idr_find+0x3b/0x60 [ 69.488169] loop_control_ioctl+0x105/0x280 [ 69.492496] ? loop_add+0x7f0/0x7f0 [ 69.496138] do_vfs_ioctl+0x199/0x10d0 [ 69.500205] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.504617] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.509397] ? __mutex_lock+0xc0/0x1210 [ 69.513384] ? ksys_dup3+0x2e0/0x2e0 [ 69.517103] ? kasan_check_write+0x14/0x20 [ 69.521399] ? fput+0x18/0x120 [ 69.524711] ? security_file_ioctl+0x50/0x90 [ 69.529118] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.533916] ksys_ioctl+0x62/0x90 [ 69.537530] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.542251] __x64_sys_ioctl+0x6e/0xb0 [ 69.546137] do_syscall_64+0xd6/0x4e0 [ 69.549948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.555311] RIP: 0033:0x458da9 [ 69.558497] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.577668] RSP: 002b:00007ff06a25ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.585383] RAX: ffffffffffffffda RBX: 00007ff06a25ec90 RCX: 0000000000458da9 [ 69.592658] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.600044] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 69.607309] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a25f6d4 [ 69.614727] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 69.947223] FAULT_INJECTION: forcing a failure. [ 69.947223] name failslab, interval 1, probability 0, space 0, times 0 [ 69.959000] CPU: 0 PID: 7548 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 69.966822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.976178] Call Trace: [ 69.978767] dump_stack+0x123/0x177 [ 69.982389] should_fail.cold.4+0x5/0x13 [ 69.986444] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.991562] ? lock_downgrade+0x860/0x860 [ 69.995723] __should_failslab+0xba/0xf0 [ 69.999779] should_failslab+0x9/0x14 [ 70.003629] kmem_cache_alloc_node_trace+0x270/0x740 [ 70.008813] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.013390] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.018489] ? trace_hardirqs_on+0x28/0x190 [ 70.023241] __alloc_disk_node+0x5e/0x3a0 [ 70.027391] ? blk_queue_flag_set+0xd0/0x120 [ 70.031809] loop_add+0x331/0x7f0 [ 70.035610] ? idr_find+0x3b/0x60 [ 70.039077] loop_control_ioctl+0x105/0x280 [ 70.043479] ? loop_add+0x7f0/0x7f0 [ 70.047140] do_vfs_ioctl+0x199/0x10d0 [ 70.051046] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.055566] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.060324] ? __mutex_lock+0xc0/0x1210 [ 70.064336] ? ksys_dup3+0x2e0/0x2e0 [ 70.068083] ? kasan_check_write+0x14/0x20 [ 70.072311] ? fput+0x18/0x120 [ 70.075635] ? security_file_ioctl+0x50/0x90 [ 70.080291] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.085051] ksys_ioctl+0x62/0x90 [ 70.088513] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.093092] __x64_sys_ioctl+0x6e/0xb0 [ 70.097086] do_syscall_64+0xd6/0x4e0 [ 70.101022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.106374] RIP: 0033:0x458da9 [ 70.109583] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.128748] RSP: 002b:00007fcb0079fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.136712] RAX: ffffffffffffffda RBX: 00007fcb0079fc90 RCX: 0000000000458da9 [ 70.144078] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.151444] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.158828] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb007a06d4 [ 70.166095] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 70.188582] FAULT_INJECTION: forcing a failure. [ 70.188582] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.204850] CPU: 0 PID: 7565 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 70.212680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.222168] Call Trace: [ 70.224756] dump_stack+0x123/0x177 [ 70.228443] should_fail.cold.4+0x5/0x13 [ 70.232570] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.237681] ? __might_sleep+0x95/0x190 [ 70.241720] __alloc_pages_nodemask+0x1d5/0x710 [ 70.246388] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 70.251531] ? __kmalloc_node+0x3c/0x70 [ 70.255509] ? memset+0x31/0x40 [ 70.258793] blk_mq_alloc_rqs+0x1c4/0x680 [ 70.263082] blk_mq_init_sched+0x23c/0x6e8 [ 70.267318] ? do_raw_spin_unlock+0x177/0x260 [ 70.271816] elevator_init_mq+0xa9/0x120 [ 70.275880] blk_mq_init_allocated_queue+0xce9/0x1220 [ 70.281067] ? blkcg_init_queue+0x183/0x410 [ 70.285408] blk_mq_init_queue+0x58/0x90 [ 70.289658] loop_add+0x274/0x7f0 [ 70.293104] ? idr_find+0x3b/0x60 [ 70.296662] loop_control_ioctl+0x105/0x280 [ 70.301084] ? loop_add+0x7f0/0x7f0 [ 70.304716] do_vfs_ioctl+0x199/0x10d0 [ 70.308613] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.313090] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.317851] ? __mutex_lock+0xc0/0x1210 [ 70.321875] ? ksys_dup3+0x2e0/0x2e0 [ 70.325581] ? kasan_check_write+0x14/0x20 [ 70.329940] ? fput+0x18/0x120 [ 70.333328] ? security_file_ioctl+0x50/0x90 [ 70.337724] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.342488] ksys_ioctl+0x62/0x90 [ 70.345945] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.350536] __x64_sys_ioctl+0x6e/0xb0 [ 70.354412] do_syscall_64+0xd6/0x4e0 [ 70.358290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.363550] RIP: 0033:0x458da9 [ 70.366734] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.385781] RSP: 002b:00007f2f8bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.393575] RAX: ffffffffffffffda RBX: 00007f2f8bbc5c90 RCX: 0000000000458da9 [ 70.400837] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.408248] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.415529] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bbc66d4 [ 70.422815] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 70.582591] FAULT_INJECTION: forcing a failure. [ 70.582591] name failslab, interval 1, probability 0, space 0, times 0 [ 70.594218] CPU: 1 PID: 7568 Comm: syz-executor.4 Not tainted 4.19.101-syzkaller #0 [ 70.602185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.611544] Call Trace: [ 70.614123] dump_stack+0x123/0x177 [ 70.617846] should_fail.cold.4+0x5/0x13 [ 70.621999] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.627099] ? lock_downgrade+0x860/0x860 [ 70.631253] __should_failslab+0xba/0xf0 [ 70.635329] should_failslab+0x9/0x14 [ 70.639186] kmem_cache_alloc_node_trace+0x270/0x740 [ 70.644282] ? memset+0x31/0x40 [ 70.647643] elevator_alloc+0x7d/0x1e0 [ 70.651650] dd_init_queue+0x17/0x410 [ 70.655516] blk_mq_init_sched+0x35c/0x6e8 [ 70.659892] ? do_raw_spin_unlock+0x177/0x260 [ 70.664478] elevator_init_mq+0xa9/0x120 [ 70.668528] blk_mq_init_allocated_queue+0xce9/0x1220 [ 70.673808] ? blkcg_init_queue+0x183/0x410 [ 70.678209] blk_mq_init_queue+0x58/0x90 [ 70.682361] loop_add+0x274/0x7f0 [ 70.685823] ? idr_find+0x3b/0x60 [ 70.689387] loop_control_ioctl+0x105/0x280 [ 70.693702] ? loop_add+0x7f0/0x7f0 [ 70.697321] do_vfs_ioctl+0x199/0x10d0 [ 70.701315] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.705721] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.710584] ? __mutex_lock+0xc0/0x1210 [ 70.714565] ? ksys_dup3+0x2e0/0x2e0 [ 70.718287] ? kasan_check_write+0x14/0x20 [ 70.722621] ? fput+0x18/0x120 [ 70.725989] ? security_file_ioctl+0x50/0x90 [ 70.730393] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.735150] ksys_ioctl+0x62/0x90 [ 70.738601] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.743173] __x64_sys_ioctl+0x6e/0xb0 [ 70.747084] do_syscall_64+0xd6/0x4e0 [ 70.750985] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.756167] RIP: 0033:0x458da9 [ 70.759494] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.778531] RSP: 002b:00007f594f993c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.786369] RAX: ffffffffffffffda RBX: 00007f594f993c90 RCX: 0000000000458da9 [ 70.793642] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.801621] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 70.808946] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f594f9946d4 [ 70.816473] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 70.896284] FAULT_INJECTION: forcing a failure. [ 70.896284] name failslab, interval 1, probability 0, space 0, times 0 [ 70.908063] CPU: 0 PID: 7580 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 70.915874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.925226] Call Trace: [ 70.927947] dump_stack+0x123/0x177 [ 70.931718] should_fail.cold.4+0x5/0x13 [ 70.935773] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.940975] ? lock_downgrade+0x860/0x860 [ 70.945127] __should_failslab+0xba/0xf0 [ 70.949260] should_failslab+0x9/0x14 [ 70.953050] kmem_cache_alloc_node_trace+0x270/0x740 [ 70.958248] ? memset+0x31/0x40 [ 70.961522] elevator_alloc+0x7d/0x1e0 [ 70.965410] dd_init_queue+0x17/0x410 [ 70.969210] blk_mq_init_sched+0x35c/0x6e8 [ 70.973440] ? do_raw_spin_unlock+0x177/0x260 [ 70.977939] elevator_init_mq+0xa9/0x120 [ 70.981999] blk_mq_init_allocated_queue+0xce9/0x1220 [ 70.987342] ? blkcg_init_queue+0x183/0x410 [ 70.991665] blk_mq_init_queue+0x58/0x90 [ 70.995871] loop_add+0x274/0x7f0 [ 70.999315] ? idr_find+0x3b/0x60 [ 71.003079] loop_control_ioctl+0x105/0x280 [ 71.007408] ? loop_add+0x7f0/0x7f0 [ 71.011044] do_vfs_ioctl+0x199/0x10d0 [ 71.014924] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.019347] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.024091] ? __mutex_lock+0xc0/0x1210 [ 71.028195] ? ksys_dup3+0x2e0/0x2e0 [ 71.031906] ? kasan_check_write+0x14/0x20 [ 71.038737] ? fput+0x18/0x120 [ 71.041917] ? security_file_ioctl+0x50/0x90 [ 71.046320] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.051077] ksys_ioctl+0x62/0x90 [ 71.054628] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.059366] __x64_sys_ioctl+0x6e/0xb0 [ 71.063380] do_syscall_64+0xd6/0x4e0 [ 71.067176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.072362] RIP: 0033:0x458da9 [ 71.075539] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.094522] RSP: 002b:00007ff06a25ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.102235] RAX: ffffffffffffffda RBX: 00007ff06a25ec90 RCX: 0000000000458da9 [ 71.109557] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.117036] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 71.124407] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a25f6d4 [ 71.131801] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 71.142863] FAULT_INJECTION: forcing a failure. [ 71.142863] name failslab, interval 1, probability 0, space 0, times 0 [ 71.155415] CPU: 1 PID: 7583 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 71.163246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.172630] Call Trace: [ 71.175214] dump_stack+0x123/0x177 [ 71.178835] should_fail.cold.4+0x5/0x13 [ 71.183009] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.188110] ? lock_downgrade+0x860/0x860 [ 71.192323] __should_failslab+0xba/0xf0 [ 71.196380] should_failslab+0x9/0x14 [ 71.200222] kmem_cache_alloc_node_trace+0x270/0x740 [ 71.205326] ? __mutex_init+0xe5/0x120 [ 71.209214] dd_init_queue+0x8c/0x410 [ 71.213093] blk_mq_init_sched+0x35c/0x6e8 [ 71.218453] ? do_raw_spin_unlock+0x177/0x260 [ 71.222946] elevator_init_mq+0xa9/0x120 [ 71.227232] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.232427] ? blkcg_init_queue+0x183/0x410 [ 71.236782] blk_mq_init_queue+0x58/0x90 [ 71.240891] loop_add+0x274/0x7f0 [ 71.244443] ? idr_find+0x3b/0x60 [ 71.247919] loop_control_ioctl+0x105/0x280 [ 71.252279] ? loop_add+0x7f0/0x7f0 [ 71.255903] do_vfs_ioctl+0x199/0x10d0 [ 71.259892] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.264446] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.269304] ? __mutex_lock+0xc0/0x1210 [ 71.273289] ? ksys_dup3+0x2e0/0x2e0 [ 71.277001] ? kasan_check_write+0x14/0x20 [ 71.281368] ? fput+0x18/0x120 [ 71.284554] ? security_file_ioctl+0x50/0x90 [ 71.289053] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.293911] ksys_ioctl+0x62/0x90 [ 71.297357] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.301940] __x64_sys_ioctl+0x6e/0xb0 [ 71.306033] do_syscall_64+0xd6/0x4e0 [ 71.309832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.315108] RIP: 0033:0x458da9 [ 71.318489] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.337547] RSP: 002b:00007f2f8bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.345257] RAX: ffffffffffffffda RBX: 00007f2f8bba4c90 RCX: 0000000000458da9 [ 71.352526] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.359787] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 71.367312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bba56d4 [ 71.374576] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 71.497098] FAULT_INJECTION: forcing a failure. [ 71.497098] name failslab, interval 1, probability 0, space 0, times 0 [ 71.512505] CPU: 1 PID: 7611 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 71.520329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.529988] Call Trace: [ 71.532617] dump_stack+0x123/0x177 [ 71.536257] should_fail.cold.4+0x5/0x13 [ 71.540319] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.545516] ? lock_downgrade+0x860/0x860 [ 71.549747] __should_failslab+0xba/0xf0 [ 71.553906] should_failslab+0x9/0x14 [ 71.557761] kmem_cache_alloc_node_trace+0x270/0x740 [ 71.562946] ? __mutex_init+0xe5/0x120 [ 71.566839] dd_init_queue+0x8c/0x410 [ 71.570750] blk_mq_init_sched+0x35c/0x6e8 [ 71.574977] ? do_raw_spin_unlock+0x177/0x260 [ 71.579469] elevator_init_mq+0xa9/0x120 [ 71.583604] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.588991] ? blkcg_init_queue+0x183/0x410 [ 71.593309] blk_mq_init_queue+0x58/0x90 [ 71.597516] loop_add+0x274/0x7f0 [ 71.601057] ? idr_find+0x3b/0x60 [ 71.604503] loop_control_ioctl+0x105/0x280 [ 71.608814] ? loop_add+0x7f0/0x7f0 [ 71.612440] do_vfs_ioctl+0x199/0x10d0 [ 71.616331] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.620788] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.625581] ? __mutex_lock+0xc0/0x1210 [ 71.629641] ? ksys_dup3+0x2e0/0x2e0 [ 71.633744] ? kasan_check_write+0x14/0x20 [ 71.638036] ? fput+0x18/0x120 [ 71.641231] ? security_file_ioctl+0x50/0x90 [ 71.645708] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.650470] ksys_ioctl+0x62/0x90 [ 71.654025] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.658831] __x64_sys_ioctl+0x6e/0xb0 [ 71.662738] do_syscall_64+0xd6/0x4e0 [ 71.666544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.671812] RIP: 0033:0x458da9 [ 71.675008] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.694217] RSP: 002b:00007fcb0077ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.702058] RAX: ffffffffffffffda RBX: 00007fcb0077ec90 RCX: 0000000000458da9 [ 71.709348] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.716739] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 71.724008] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb0077f6d4 [ 71.731447] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 71.917916] FAULT_INJECTION: forcing a failure. [ 71.917916] name failslab, interval 1, probability 0, space 0, times 0 [ 71.930631] CPU: 0 PID: 7636 Comm: syz-executor.2 Not tainted 4.19.101-syzkaller #0 [ 71.938437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.947795] Call Trace: [ 71.950388] dump_stack+0x123/0x177 [ 71.954044] should_fail.cold.4+0x5/0x13 [ 71.958251] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.963350] ? lock_downgrade+0x860/0x860 [ 71.967499] __should_failslab+0xba/0xf0 [ 71.971569] should_failslab+0x9/0x14 [ 71.975361] kmem_cache_alloc_node_trace+0x270/0x740 [ 71.980565] ? __mutex_init+0xe5/0x120 [ 71.984443] dd_init_queue+0x8c/0x410 [ 71.988266] blk_mq_init_sched+0x35c/0x6e8 [ 71.992592] ? do_raw_spin_unlock+0x177/0x260 [ 71.997141] elevator_init_mq+0xa9/0x120 [ 72.001426] blk_mq_init_allocated_queue+0xce9/0x1220 [ 72.006734] ? blkcg_init_queue+0x183/0x410 [ 72.011084] blk_mq_init_queue+0x58/0x90 [ 72.015267] loop_add+0x274/0x7f0 [ 72.021792] ? idr_find+0x3b/0x60 [ 72.025256] loop_control_ioctl+0x105/0x280 [ 72.029589] ? loop_add+0x7f0/0x7f0 [ 72.033205] do_vfs_ioctl+0x199/0x10d0 [ 72.037237] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.041726] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.046664] ? __mutex_lock+0xc0/0x1210 [ 72.050700] ? ksys_dup3+0x2e0/0x2e0 [ 72.054421] ? kasan_check_write+0x14/0x20 [ 72.058800] ? fput+0x18/0x120 [ 72.061993] ? security_file_ioctl+0x50/0x90 [ 72.066557] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.071328] ksys_ioctl+0x62/0x90 [ 72.074776] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.079549] __x64_sys_ioctl+0x6e/0xb0 [ 72.083469] do_syscall_64+0xd6/0x4e0 [ 72.087278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.092694] RIP: 0033:0x458da9 [ 72.095889] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.115100] RSP: 002b:00007fb9e8de6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.122812] RAX: ffffffffffffffda RBX: 00007fb9e8de6c90 RCX: 0000000000458da9 [ 72.130086] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.137594] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.144866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9e8de76d4 [ 72.152276] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 72.268644] FAULT_INJECTION: forcing a failure. [ 72.268644] name failslab, interval 1, probability 0, space 0, times 0 [ 72.285939] CPU: 0 PID: 7646 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 72.293961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.303318] Call Trace: [ 72.305903] dump_stack+0x123/0x177 [ 72.309713] should_fail.cold.4+0x5/0x13 [ 72.313951] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.319075] ? lock_downgrade+0x860/0x860 [ 72.323647] __should_failslab+0xba/0xf0 [ 72.327717] should_failslab+0x9/0x14 [ 72.331533] kmem_cache_alloc_node_trace+0x270/0x740 [ 72.336835] ? memset+0x31/0x40 [ 72.340223] elevator_alloc+0x7d/0x1e0 [ 72.344315] dd_init_queue+0x17/0x410 [ 72.348812] blk_mq_init_sched+0x35c/0x6e8 [ 72.353044] ? do_raw_spin_unlock+0x177/0x260 [ 72.357717] elevator_init_mq+0xa9/0x120 [ 72.363141] blk_mq_init_allocated_queue+0xce9/0x1220 [ 72.368830] ? blkcg_init_queue+0x183/0x410 [ 72.373242] blk_mq_init_queue+0x58/0x90 [ 72.377535] loop_add+0x274/0x7f0 [ 72.381225] ? idr_find+0x3b/0x60 [ 72.384743] loop_control_ioctl+0x105/0x280 [ 72.389497] ? loop_add+0x7f0/0x7f0 [ 72.393129] do_vfs_ioctl+0x199/0x10d0 [ 72.397024] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.401433] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.406264] ? __mutex_lock+0xc0/0x1210 [ 72.410594] ? ksys_dup3+0x2e0/0x2e0 [ 72.414574] ? kasan_check_write+0x14/0x20 [ 72.419476] ? fput+0x18/0x120 [ 72.422794] ? security_file_ioctl+0x50/0x90 [ 72.427344] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.432230] ksys_ioctl+0x62/0x90 [ 72.435693] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.440594] __x64_sys_ioctl+0x6e/0xb0 [ 72.444551] do_syscall_64+0xd6/0x4e0 [ 72.449307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.454708] RIP: 0033:0x458da9 [ 72.458418] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.478064] RSP: 002b:00007ff06a27fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.486506] RAX: ffffffffffffffda RBX: 00007ff06a27fc90 RCX: 0000000000458da9 [ 72.493907] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.501999] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.509870] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a2806d4 [ 72.517247] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 72.626357] FAULT_INJECTION: forcing a failure. [ 72.626357] name failslab, interval 1, probability 0, space 0, times 0 [ 72.637784] CPU: 0 PID: 7660 Comm: syz-executor.2 Not tainted 4.19.101-syzkaller #0 [ 72.646346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.656265] Call Trace: [ 72.658981] dump_stack+0x123/0x177 [ 72.662764] should_fail.cold.4+0x5/0x13 [ 72.667229] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.672766] ? lock_downgrade+0x860/0x860 [ 72.676932] __should_failslab+0xba/0xf0 [ 72.681575] should_failslab+0x9/0x14 [ 72.685498] kmem_cache_alloc_node_trace+0x270/0x740 [ 72.690879] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.695586] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 72.701122] ? trace_hardirqs_on+0x28/0x190 [ 72.705442] __alloc_disk_node+0x5e/0x3a0 [ 72.709951] ? blk_queue_flag_set+0xd0/0x120 [ 72.714531] loop_add+0x331/0x7f0 [ 72.717997] ? idr_find+0x3b/0x60 [ 72.723030] loop_control_ioctl+0x105/0x280 [ 72.728048] ? loop_add+0x7f0/0x7f0 [ 72.732032] do_vfs_ioctl+0x199/0x10d0 [ 72.736240] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.741223] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.746362] ? __mutex_lock+0xc0/0x1210 [ 72.750560] ? ksys_dup3+0x2e0/0x2e0 [ 72.754477] ? kasan_check_write+0x14/0x20 [ 72.758719] ? fput+0x18/0x120 [ 72.762165] ? security_file_ioctl+0x50/0x90 [ 72.767050] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.772087] ksys_ioctl+0x62/0x90 [ 72.775542] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.780316] __x64_sys_ioctl+0x6e/0xb0 [ 72.784762] do_syscall_64+0xd6/0x4e0 [ 72.788895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.794333] RIP: 0033:0x458da9 [ 72.797617] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.817158] RSP: 002b:00007fb9e8dc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.825640] RAX: ffffffffffffffda RBX: 00007fb9e8dc5c90 RCX: 0000000000458da9 [ 72.833554] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.840832] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 72.848822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9e8dc66d4 [ 72.857168] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 72.904535] FAULT_INJECTION: forcing a failure. [ 72.904535] name failslab, interval 1, probability 0, space 0, times 0 [ 72.928735] CPU: 0 PID: 7664 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 72.937337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.947199] Call Trace: [ 72.950196] dump_stack+0x123/0x177 [ 72.954543] should_fail.cold.4+0x5/0x13 [ 72.958615] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.963848] ? lock_downgrade+0x860/0x860 [ 72.968600] __should_failslab+0xba/0xf0 [ 72.973812] should_failslab+0x9/0x14 [ 72.978366] kmem_cache_alloc_node_trace+0x270/0x740 [ 72.984380] ? memset+0x31/0x40 [ 72.987988] elevator_alloc+0x7d/0x1e0 [ 72.991982] dd_init_queue+0x17/0x410 [ 72.996460] blk_mq_init_sched+0x35c/0x6e8 [ 73.000690] ? do_raw_spin_unlock+0x177/0x260 [ 73.005838] elevator_init_mq+0xa9/0x120 [ 73.010313] blk_mq_init_allocated_queue+0xce9/0x1220 [ 73.015963] ? blkcg_init_queue+0x183/0x410 [ 73.020754] blk_mq_init_queue+0x58/0x90 [ 73.025368] loop_add+0x274/0x7f0 [ 73.029305] ? idr_find+0x3b/0x60 [ 73.033061] loop_control_ioctl+0x105/0x280 [ 73.037484] ? loop_add+0x7f0/0x7f0 [ 73.041355] do_vfs_ioctl+0x199/0x10d0 [ 73.045481] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.050664] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.055926] ? __mutex_lock+0xc0/0x1210 [ 73.060433] ? ksys_dup3+0x2e0/0x2e0 [ 73.064307] ? kasan_check_write+0x14/0x20 [ 73.069080] ? fput+0x18/0x120 [ 73.072745] ? security_file_ioctl+0x50/0x90 [ 73.077472] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.082525] ksys_ioctl+0x62/0x90 [ 73.086093] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.092300] __x64_sys_ioctl+0x6e/0xb0 [ 73.096623] do_syscall_64+0xd6/0x4e0 [ 73.101435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.107279] RIP: 0033:0x458da9 [ 73.110475] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.132654] RSP: 002b:00007ff06a27fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.141364] RAX: ffffffffffffffda RBX: 00007ff06a27fc90 RCX: 0000000000458da9 [ 73.150027] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.162501] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 73.170222] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a2806d4 [ 73.178307] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 73.188938] FAULT_INJECTION: forcing a failure. [ 73.188938] name failslab, interval 1, probability 0, space 0, times 0 [ 73.203024] CPU: 1 PID: 7679 Comm: syz-executor.4 Not tainted 4.19.101-syzkaller #0 [ 73.211419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.221368] Call Trace: [ 73.224082] dump_stack+0x123/0x177 [ 73.228317] should_fail.cold.4+0x5/0x13 [ 73.232877] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.238586] ? lock_downgrade+0x860/0x860 [ 73.243486] __should_failslab+0xba/0xf0 [ 73.248030] should_failslab+0x9/0x14 [ 73.251916] kmem_cache_alloc_node_trace+0x270/0x740 [ 73.257185] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.262319] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 73.267781] ? trace_hardirqs_on+0x28/0x190 [ 73.272260] __alloc_disk_node+0x5e/0x3a0 [ 73.276802] ? blk_queue_flag_set+0xd0/0x120 [ 73.282008] loop_add+0x331/0x7f0 [ 73.285474] ? idr_find+0x3b/0x60 [ 73.289712] loop_control_ioctl+0x105/0x280 [ 73.294530] ? loop_add+0x7f0/0x7f0 [ 73.298435] do_vfs_ioctl+0x199/0x10d0 [ 73.302484] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.307307] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.312653] ? __mutex_lock+0xc0/0x1210 [ 73.317599] ? ksys_dup3+0x2e0/0x2e0 [ 73.321534] ? kasan_check_write+0x14/0x20 [ 73.326170] ? fput+0x18/0x120 [ 73.329596] ? security_file_ioctl+0x50/0x90 [ 73.334286] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.339553] ksys_ioctl+0x62/0x90 [ 73.343108] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.348858] __x64_sys_ioctl+0x6e/0xb0 [ 73.353162] do_syscall_64+0xd6/0x4e0 [ 73.357237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.362893] RIP: 0033:0x458da9 [ 73.366225] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.386461] RSP: 002b:00007f594f993c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.394751] RAX: ffffffffffffffda RBX: 00007f594f993c90 RCX: 0000000000458da9 2020/02/01 20:31:19 executed programs: 146 [ 73.402856] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.410584] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 73.417957] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f594f9946d4 [ 73.425877] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 73.543087] FAULT_INJECTION: forcing a failure. [ 73.543087] name failslab, interval 1, probability 0, space 0, times 0 [ 73.566895] CPU: 1 PID: 7699 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 73.575285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.585511] Call Trace: [ 73.588335] dump_stack+0x123/0x177 [ 73.592062] should_fail.cold.4+0x5/0x13 [ 73.596129] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.601764] ? lock_downgrade+0x860/0x860 [ 73.606146] __should_failslab+0xba/0xf0 [ 73.610427] should_failslab+0x9/0x14 [ 73.614632] kmem_cache_alloc_node_trace+0x270/0x740 [ 73.619964] ? pcpu_balance_workfn+0x1010/0x1010 [ 73.625126] __kmalloc_node+0x3c/0x70 [ 73.629135] disk_expand_part_tbl+0x158/0x3a0 [ 73.634205] __alloc_disk_node+0xfe/0x3a0 [ 73.638382] ? blk_queue_flag_set+0xd0/0x120 [ 73.643407] loop_add+0x331/0x7f0 [ 73.647187] ? idr_find+0x3b/0x60 [ 73.650643] loop_control_ioctl+0x105/0x280 [ 73.655460] ? loop_add+0x7f0/0x7f0 [ 73.659416] do_vfs_ioctl+0x199/0x10d0 [ 73.663839] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.668506] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.675332] ? __mutex_lock+0xc0/0x1210 [ 73.679504] ? ksys_dup3+0x2e0/0x2e0 [ 73.683691] ? kasan_check_write+0x14/0x20 [ 73.687996] ? fput+0x18/0x120 [ 73.691423] ? security_file_ioctl+0x50/0x90 [ 73.696112] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.701252] ksys_ioctl+0x62/0x90 [ 73.704959] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.709545] __x64_sys_ioctl+0x6e/0xb0 [ 73.713716] do_syscall_64+0xd6/0x4e0 [ 73.717544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.723126] RIP: 0033:0x458da9 [ 73.726321] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.747050] RSP: 002b:00007f2f8bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.755155] RAX: ffffffffffffffda RBX: 00007f2f8bba4c90 RCX: 0000000000458da9 [ 73.762564] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.770640] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 73.778344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bba56d4 [ 73.786420] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 73.878695] FAULT_INJECTION: forcing a failure. [ 73.878695] name failslab, interval 1, probability 0, space 0, times 0 [ 73.892159] CPU: 0 PID: 7702 Comm: syz-executor.4 Not tainted 4.19.101-syzkaller #0 [ 73.900856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.911928] Call Trace: [ 73.914828] dump_stack+0x123/0x177 [ 73.919010] should_fail.cold.4+0x5/0x13 [ 73.923080] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.928375] ? lock_downgrade+0x860/0x860 [ 73.932703] __should_failslab+0xba/0xf0 [ 73.937900] should_failslab+0x9/0x14 [ 73.941906] kmem_cache_alloc_node_trace+0x270/0x740 [ 73.947883] ? __mutex_init+0xe5/0x120 [ 73.951893] dd_init_queue+0x8c/0x410 [ 73.955699] blk_mq_init_sched+0x35c/0x6e8 [ 73.960253] ? do_raw_spin_unlock+0x177/0x260 [ 73.964984] elevator_init_mq+0xa9/0x120 [ 73.969838] blk_mq_init_allocated_queue+0xce9/0x1220 [ 73.975358] ? blkcg_init_queue+0x183/0x410 [ 73.980060] blk_mq_init_queue+0x58/0x90 [ 73.984939] loop_add+0x274/0x7f0 [ 73.989068] ? idr_find+0x3b/0x60 [ 73.993014] loop_control_ioctl+0x105/0x280 [ 73.997595] ? loop_add+0x7f0/0x7f0 [ 74.001650] do_vfs_ioctl+0x199/0x10d0 [ 74.005878] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.010299] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.015572] ? __mutex_lock+0xc0/0x1210 [ 74.020076] ? ksys_dup3+0x2e0/0x2e0 [ 74.023791] ? kasan_check_write+0x14/0x20 [ 74.028251] ? fput+0x18/0x120 [ 74.032505] ? security_file_ioctl+0x50/0x90 [ 74.037232] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.042408] ksys_ioctl+0x62/0x90 [ 74.046033] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.051256] __x64_sys_ioctl+0x6e/0xb0 [ 74.055739] do_syscall_64+0xd6/0x4e0 [ 74.060079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.065778] RIP: 0033:0x458da9 [ 74.069348] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.089661] RSP: 002b:00007f594f993c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.098263] RAX: ffffffffffffffda RBX: 00007f594f993c90 RCX: 0000000000458da9 [ 74.106063] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.113593] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 74.121940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f594f9946d4 [ 74.129572] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 74.140109] FAULT_INJECTION: forcing a failure. [ 74.140109] name failslab, interval 1, probability 0, space 0, times 0 [ 74.152209] CPU: 0 PID: 7703 Comm: syz-executor.3 Not tainted 4.19.101-syzkaller #0 [ 74.160577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.170917] Call Trace: [ 74.173580] dump_stack+0x123/0x177 [ 74.178208] should_fail.cold.4+0x5/0x13 [ 74.182452] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.188305] ? lock_downgrade+0x860/0x860 [ 74.192768] __should_failslab+0xba/0xf0 [ 74.197228] should_failslab+0x9/0x14 [ 74.201553] kmem_cache_alloc_node_trace+0x270/0x740 [ 74.206883] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.212034] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 74.218270] ? trace_hardirqs_on+0x28/0x190 [ 74.223307] __alloc_disk_node+0x5e/0x3a0 [ 74.227823] ? blk_queue_flag_set+0xd0/0x120 [ 74.232552] loop_add+0x331/0x7f0 [ 74.236148] ? idr_find+0x3b/0x60 [ 74.239691] loop_control_ioctl+0x105/0x280 [ 74.244793] ? loop_add+0x7f0/0x7f0 [ 74.248592] do_vfs_ioctl+0x199/0x10d0 [ 74.253051] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.257620] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.262766] ? __mutex_lock+0xc0/0x1210 [ 74.267161] ? ksys_dup3+0x2e0/0x2e0 [ 74.271389] ? kasan_check_write+0x14/0x20 [ 74.275673] ? fput+0x18/0x120 [ 74.280810] ? security_file_ioctl+0x50/0x90 [ 74.285504] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.290797] ksys_ioctl+0x62/0x90 [ 74.294423] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.299578] __x64_sys_ioctl+0x6e/0xb0 [ 74.303880] do_syscall_64+0xd6/0x4e0 [ 74.307901] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.313102] RIP: 0033:0x458da9 [ 74.317167] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.337541] RSP: 002b:00007f70a15c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.345834] RAX: ffffffffffffffda RBX: 00007f70a15c8c90 RCX: 0000000000458da9 [ 74.353605] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.361683] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 74.369773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70a15c96d4 [ 74.377271] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 74.466522] FAULT_INJECTION: forcing a failure. [ 74.466522] name failslab, interval 1, probability 0, space 0, times 0 [ 74.478680] CPU: 1 PID: 7707 Comm: syz-executor.2 Not tainted 4.19.101-syzkaller #0 [ 74.487258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.497206] Call Trace: [ 74.500110] dump_stack+0x123/0x177 [ 74.504007] should_fail.cold.4+0x5/0x13 [ 74.508283] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.513606] ? lock_downgrade+0x860/0x860 [ 74.518774] __should_failslab+0xba/0xf0 [ 74.523178] should_failslab+0x9/0x14 [ 74.526982] kmem_cache_alloc_node_trace+0x270/0x740 [ 74.532238] ? memset+0x31/0x40 [ 74.536095] elevator_alloc+0x7d/0x1e0 [ 74.540315] dd_init_queue+0x17/0x410 [ 74.544523] blk_mq_init_sched+0x35c/0x6e8 [ 74.549022] ? do_raw_spin_unlock+0x177/0x260 [ 74.554734] elevator_init_mq+0xa9/0x120 [ 74.559208] blk_mq_init_allocated_queue+0xce9/0x1220 [ 74.565403] ? blkcg_init_queue+0x183/0x410 [ 74.570024] blk_mq_init_queue+0x58/0x90 [ 74.574436] loop_add+0x274/0x7f0 [ 74.578277] ? idr_find+0x3b/0x60 [ 74.582139] loop_control_ioctl+0x105/0x280 [ 74.586756] ? loop_add+0x7f0/0x7f0 [ 74.590633] do_vfs_ioctl+0x199/0x10d0 [ 74.594710] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.599340] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.604556] ? __mutex_lock+0xc0/0x1210 [ 74.609144] ? ksys_dup3+0x2e0/0x2e0 [ 74.613287] ? kasan_check_write+0x14/0x20 [ 74.617616] ? fput+0x18/0x120 [ 74.620939] ? security_file_ioctl+0x50/0x90 [ 74.626016] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.631220] ksys_ioctl+0x62/0x90 [ 74.634828] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.639863] __x64_sys_ioctl+0x6e/0xb0 [ 74.644037] do_syscall_64+0xd6/0x4e0 [ 74.648021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.653763] RIP: 0033:0x458da9 [ 74.657219] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.677947] RSP: 002b:00007fb9e8dc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.686654] RAX: ffffffffffffffda RBX: 00007fb9e8dc5c90 RCX: 0000000000458da9 [ 74.694584] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.702347] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 74.710173] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9e8dc66d4 [ 74.717741] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 74.854139] FAULT_INJECTION: forcing a failure. [ 74.854139] name failslab, interval 1, probability 0, space 0, times 0 [ 74.871848] CPU: 1 PID: 7730 Comm: syz-executor.2 Not tainted 4.19.101-syzkaller #0 [ 74.880134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.890441] Call Trace: [ 74.893282] dump_stack+0x123/0x177 [ 74.897429] should_fail.cold.4+0x5/0x13 [ 74.901584] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.907661] ? lock_downgrade+0x860/0x860 [ 74.912726] __should_failslab+0xba/0xf0 [ 74.917403] should_failslab+0x9/0x14 [ 74.921611] kmem_cache_alloc_node_trace+0x270/0x740 [ 74.927609] ? pcpu_balance_workfn+0x1010/0x1010 [ 74.932829] __kmalloc_node+0x3c/0x70 [ 74.938111] disk_expand_part_tbl+0x158/0x3a0 [ 74.943159] __alloc_disk_node+0xfe/0x3a0 [ 74.947479] ? blk_queue_flag_set+0xd0/0x120 [ 74.952551] loop_add+0x331/0x7f0 [ 74.956575] ? idr_find+0x3b/0x60 [ 74.960244] loop_control_ioctl+0x105/0x280 [ 74.964654] ? loop_add+0x7f0/0x7f0 [ 74.968637] do_vfs_ioctl+0x199/0x10d0 [ 74.972659] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.977745] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.983107] ? __mutex_lock+0xc0/0x1210 [ 74.987360] ? ksys_dup3+0x2e0/0x2e0 [ 74.991258] ? kasan_check_write+0x14/0x20 [ 74.996244] ? fput+0x18/0x120 [ 74.999949] ? security_file_ioctl+0x50/0x90 [ 75.004672] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.009847] ksys_ioctl+0x62/0x90 [ 75.013478] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.018776] __x64_sys_ioctl+0x6e/0xb0 [ 75.022990] do_syscall_64+0xd6/0x4e0 [ 75.027416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.033433] RIP: 0033:0x458da9 [ 75.037082] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.058810] RSP: 002b:00007fb9e8de6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.067927] RAX: ffffffffffffffda RBX: 00007fb9e8de6c90 RCX: 0000000000458da9 [ 75.075841] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.086420] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 75.093927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9e8de76d4 [ 75.101863] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 75.213671] FAULT_INJECTION: forcing a failure. [ 75.213671] name failslab, interval 1, probability 0, space 0, times 0 [ 75.226115] CPU: 0 PID: 7737 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 75.235297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.246266] Call Trace: [ 75.249306] dump_stack+0x123/0x177 [ 75.253301] should_fail.cold.4+0x5/0x13 [ 75.257728] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.263332] ? lock_downgrade+0x860/0x860 [ 75.268288] __should_failslab+0xba/0xf0 [ 75.272618] should_failslab+0x9/0x14 [ 75.276576] kmem_cache_alloc_node_trace+0x270/0x740 [ 75.282597] ? __mutex_init+0xe5/0x120 [ 75.286728] dd_init_queue+0x8c/0x410 [ 75.290967] blk_mq_init_sched+0x35c/0x6e8 [ 75.295931] ? do_raw_spin_unlock+0x177/0x260 [ 75.301435] elevator_init_mq+0xa9/0x120 [ 75.306039] blk_mq_init_allocated_queue+0xce9/0x1220 [ 75.312043] ? blkcg_init_queue+0x183/0x410 [ 75.317125] blk_mq_init_queue+0x58/0x90 [ 75.321513] loop_add+0x274/0x7f0 [ 75.325303] ? idr_find+0x3b/0x60 [ 75.329416] loop_control_ioctl+0x105/0x280 [ 75.333858] ? loop_add+0x7f0/0x7f0 [ 75.337782] do_vfs_ioctl+0x199/0x10d0 [ 75.341769] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.346684] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.351783] ? __mutex_lock+0xc0/0x1210 [ 75.356025] ? ksys_dup3+0x2e0/0x2e0 [ 75.359872] ? kasan_check_write+0x14/0x20 [ 75.364657] ? fput+0x18/0x120 [ 75.368283] ? security_file_ioctl+0x50/0x90 [ 75.372945] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.378041] ksys_ioctl+0x62/0x90 [ 75.381690] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.387027] __x64_sys_ioctl+0x6e/0xb0 [ 75.391105] do_syscall_64+0xd6/0x4e0 [ 75.394916] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.401205] RIP: 0033:0x458da9 [ 75.404598] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.425796] RSP: 002b:00007fcb0077ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.434069] RAX: ffffffffffffffda RBX: 00007fcb0077ec90 RCX: 0000000000458da9 [ 75.442109] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.450104] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 75.458273] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb0077f6d4 [ 75.466070] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 75.475759] FAULT_INJECTION: forcing a failure. [ 75.475759] name failslab, interval 1, probability 0, space 0, times 0 [ 75.488670] CPU: 0 PID: 7738 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 75.497907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.509094] Call Trace: [ 75.512297] dump_stack+0x123/0x177 [ 75.516344] should_fail.cold.4+0x5/0x13 [ 75.520902] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.526135] ? lock_downgrade+0x860/0x860 [ 75.531119] __should_failslab+0xba/0xf0 [ 75.535462] should_failslab+0x9/0x14 [ 75.539687] kmem_cache_alloc_node_trace+0x270/0x740 [ 75.545077] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.550465] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 75.555876] ? trace_hardirqs_on+0x28/0x190 [ 75.560734] __alloc_disk_node+0x5e/0x3a0 [ 75.565411] ? blk_queue_flag_set+0xd0/0x120 [ 75.570165] loop_add+0x331/0x7f0 [ 75.573777] ? idr_find+0x3b/0x60 [ 75.577482] loop_control_ioctl+0x105/0x280 [ 75.582049] ? loop_add+0x7f0/0x7f0 [ 75.585843] do_vfs_ioctl+0x199/0x10d0 [ 75.590043] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.594804] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.600136] ? __mutex_lock+0xc0/0x1210 [ 75.604306] ? ksys_dup3+0x2e0/0x2e0 [ 75.608672] ? kasan_check_write+0x14/0x20 [ 75.613538] ? fput+0x18/0x120 [ 75.618362] ? security_file_ioctl+0x50/0x90 [ 75.624280] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.629679] ksys_ioctl+0x62/0x90 [ 75.633273] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.638469] __x64_sys_ioctl+0x6e/0xb0 [ 75.642500] do_syscall_64+0xd6/0x4e0 [ 75.646380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.651596] RIP: 0033:0x458da9 [ 75.655087] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.676299] RSP: 002b:00007f2f8bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.684831] RAX: ffffffffffffffda RBX: 00007f2f8bba4c90 RCX: 0000000000458da9 [ 75.693410] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.701173] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 75.709410] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bba56d4 [ 75.717629] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 75.737700] FAULT_INJECTION: forcing a failure. [ 75.737700] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.757482] CPU: 0 PID: 7747 Comm: syz-executor.3 Not tainted 4.19.101-syzkaller #0 [ 75.765878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.776002] Call Trace: [ 75.778950] dump_stack+0x123/0x177 [ 75.782772] should_fail.cold.4+0x5/0x13 [ 75.787196] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.792619] ? __might_sleep+0x95/0x190 [ 75.797668] __alloc_pages_nodemask+0x1d5/0x710 [ 75.802983] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 75.808788] ? __kmalloc_node+0x3c/0x70 [ 75.813776] ? memset+0x31/0x40 [ 75.817424] blk_mq_alloc_rqs+0x1c4/0x680 [ 75.821858] blk_mq_init_sched+0x23c/0x6e8 [ 75.826317] ? do_raw_spin_unlock+0x177/0x260 [ 75.830843] elevator_init_mq+0xa9/0x120 [ 75.834930] blk_mq_init_allocated_queue+0xce9/0x1220 [ 75.840808] ? blkcg_init_queue+0x183/0x410 [ 75.846715] blk_mq_init_queue+0x58/0x90 [ 75.851209] loop_add+0x274/0x7f0 [ 75.855121] ? idr_find+0x3b/0x60 [ 75.859052] loop_control_ioctl+0x105/0x280 [ 75.863633] ? loop_add+0x7f0/0x7f0 [ 75.867603] do_vfs_ioctl+0x199/0x10d0 [ 75.872066] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.877091] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.882581] ? __mutex_lock+0xc0/0x1210 [ 75.886750] ? ksys_dup3+0x2e0/0x2e0 [ 75.891022] ? kasan_check_write+0x14/0x20 [ 75.895740] ? fput+0x18/0x120 [ 75.899118] ? security_file_ioctl+0x50/0x90 [ 75.904345] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.909434] ksys_ioctl+0x62/0x90 [ 75.913306] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.918201] __x64_sys_ioctl+0x6e/0xb0 [ 75.923350] do_syscall_64+0xd6/0x4e0 [ 75.927338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.932902] RIP: 0033:0x458da9 [ 75.936359] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.956882] RSP: 002b:00007f70a15e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.965380] RAX: ffffffffffffffda RBX: 00007f70a15e9c90 RCX: 0000000000458da9 [ 75.973206] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.981616] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 75.989764] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70a15ea6d4 [ 75.997428] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 76.114274] FAULT_INJECTION: forcing a failure. [ 76.114274] name failslab, interval 1, probability 0, space 0, times 0 [ 76.126950] CPU: 1 PID: 7752 Comm: syz-executor.4 Not tainted 4.19.101-syzkaller #0 [ 76.135734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.145606] Call Trace: [ 76.148507] dump_stack+0x123/0x177 [ 76.152460] should_fail.cold.4+0x5/0x13 [ 76.156813] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.162741] ? lock_downgrade+0x860/0x860 [ 76.167408] __should_failslab+0xba/0xf0 [ 76.171642] should_failslab+0x9/0x14 [ 76.176067] kmem_cache_alloc_node_trace+0x270/0x740 [ 76.181873] ? memset+0x31/0x40 [ 76.185390] elevator_alloc+0x7d/0x1e0 [ 76.189645] dd_init_queue+0x17/0x410 [ 76.193485] blk_mq_init_sched+0x35c/0x6e8 [ 76.198014] ? do_raw_spin_unlock+0x177/0x260 [ 76.202712] elevator_init_mq+0xa9/0x120 [ 76.207253] blk_mq_init_allocated_queue+0xce9/0x1220 [ 76.213137] ? blkcg_init_queue+0x183/0x410 [ 76.217820] blk_mq_init_queue+0x58/0x90 [ 76.222064] loop_add+0x274/0x7f0 [ 76.225901] ? idr_find+0x3b/0x60 [ 76.229453] loop_control_ioctl+0x105/0x280 [ 76.234222] ? loop_add+0x7f0/0x7f0 [ 76.238033] do_vfs_ioctl+0x199/0x10d0 [ 76.241940] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.246611] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.251887] ? __mutex_lock+0xc0/0x1210 [ 76.256379] ? ksys_dup3+0x2e0/0x2e0 [ 76.260244] ? kasan_check_write+0x14/0x20 [ 76.264500] ? fput+0x18/0x120 [ 76.267962] ? security_file_ioctl+0x50/0x90 [ 76.272551] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.277816] ksys_ioctl+0x62/0x90 [ 76.281556] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.286328] __x64_sys_ioctl+0x6e/0xb0 [ 76.292882] do_syscall_64+0xd6/0x4e0 [ 76.296963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.302420] RIP: 0033:0x458da9 [ 76.305846] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.327992] RSP: 002b:00007f594f993c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.336383] RAX: ffffffffffffffda RBX: 00007f594f993c90 RCX: 0000000000458da9 [ 76.344228] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.352457] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 76.361313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f594f9946d4 [ 76.369364] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 76.566414] FAULT_INJECTION: forcing a failure. [ 76.566414] name failslab, interval 1, probability 0, space 0, times 0 [ 76.579890] CPU: 1 PID: 7768 Comm: syz-executor.3 Not tainted 4.19.101-syzkaller #0 [ 76.588785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.599403] Call Trace: [ 76.602217] dump_stack+0x123/0x177 [ 76.606161] should_fail.cold.4+0x5/0x13 [ 76.610455] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.615784] ? lock_downgrade+0x860/0x860 [ 76.620058] __should_failslab+0xba/0xf0 [ 76.624404] should_failslab+0x9/0x14 [ 76.628559] kmem_cache_alloc_node_trace+0x270/0x740 [ 76.633671] ? __mutex_init+0xe5/0x120 [ 76.638027] dd_init_queue+0x8c/0x410 [ 76.642010] blk_mq_init_sched+0x35c/0x6e8 [ 76.646402] ? do_raw_spin_unlock+0x177/0x260 [ 76.651567] elevator_init_mq+0xa9/0x120 [ 76.655808] blk_mq_init_allocated_queue+0xce9/0x1220 [ 76.661324] ? blkcg_init_queue+0x183/0x410 [ 76.666000] blk_mq_init_queue+0x58/0x90 [ 76.670718] loop_add+0x274/0x7f0 [ 76.674168] ? idr_find+0x3b/0x60 [ 76.677792] loop_control_ioctl+0x105/0x280 [ 76.682263] ? loop_add+0x7f0/0x7f0 [ 76.686059] do_vfs_ioctl+0x199/0x10d0 [ 76.689959] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.695002] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.699764] ? __mutex_lock+0xc0/0x1210 [ 76.703908] ? ksys_dup3+0x2e0/0x2e0 [ 76.707912] ? kasan_check_write+0x14/0x20 [ 76.712240] ? fput+0x18/0x120 [ 76.715441] ? security_file_ioctl+0x50/0x90 [ 76.719856] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.724927] ksys_ioctl+0x62/0x90 [ 76.728771] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.733416] __x64_sys_ioctl+0x6e/0xb0 [ 76.737638] do_syscall_64+0xd6/0x4e0 [ 76.741543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.747153] RIP: 0033:0x458da9 [ 76.750700] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.770889] RSP: 002b:00007f70a15c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.779184] RAX: ffffffffffffffda RBX: 00007f70a15c8c90 RCX: 0000000000458da9 [ 76.787206] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.795914] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 76.803936] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70a15c96d4 [ 76.811443] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 76.821544] FAULT_INJECTION: forcing a failure. [ 76.821544] name failslab, interval 1, probability 0, space 0, times 0 [ 76.834399] CPU: 1 PID: 7771 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 76.842477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.852594] Call Trace: [ 76.855378] dump_stack+0x123/0x177 [ 76.859034] should_fail.cold.4+0x5/0x13 [ 76.863486] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.869019] ? lock_downgrade+0x860/0x860 [ 76.873660] __should_failslab+0xba/0xf0 [ 76.877734] should_failslab+0x9/0x14 [ 76.882351] kmem_cache_alloc_node_trace+0x270/0x740 [ 76.887461] ? pcpu_balance_workfn+0x1010/0x1010 [ 76.892946] __kmalloc_node+0x3c/0x70 [ 76.896754] disk_expand_part_tbl+0x158/0x3a0 [ 76.901482] __alloc_disk_node+0xfe/0x3a0 [ 76.905629] ? blk_queue_flag_set+0xd0/0x120 [ 76.910498] loop_add+0x331/0x7f0 [ 76.914435] ? idr_find+0x3b/0x60 [ 76.918166] loop_control_ioctl+0x105/0x280 [ 76.922852] ? loop_add+0x7f0/0x7f0 [ 76.926857] do_vfs_ioctl+0x199/0x10d0 [ 76.931175] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.935769] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.940786] ? __mutex_lock+0xc0/0x1210 [ 76.944928] ? ksys_dup3+0x2e0/0x2e0 [ 76.949253] ? kasan_check_write+0x14/0x20 [ 76.953730] ? fput+0x18/0x120 [ 76.957209] ? security_file_ioctl+0x50/0x90 [ 76.961957] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.966945] ksys_ioctl+0x62/0x90 [ 76.970731] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.975340] __x64_sys_ioctl+0x6e/0xb0 [ 76.979452] do_syscall_64+0xd6/0x4e0 [ 76.983404] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.989038] RIP: 0033:0x458da9 [ 76.992240] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.012923] RSP: 002b:00007ff06a25ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.021878] RAX: ffffffffffffffda RBX: 00007ff06a25ec90 RCX: 0000000000458da9 [ 77.029832] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.037462] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 77.045244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a25f6d4 [ 77.053013] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 77.167802] FAULT_INJECTION: forcing a failure. [ 77.167802] name failslab, interval 1, probability 0, space 0, times 0 [ 77.180342] CPU: 1 PID: 7783 Comm: syz-executor.4 Not tainted 4.19.101-syzkaller #0 [ 77.188614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.199104] Call Trace: [ 77.202118] dump_stack+0x123/0x177 [ 77.205905] should_fail.cold.4+0x5/0x13 [ 77.210278] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.216441] ? lock_downgrade+0x860/0x860 [ 77.220785] __should_failslab+0xba/0xf0 [ 77.225188] should_failslab+0x9/0x14 [ 77.229018] kmem_cache_alloc_node_trace+0x270/0x740 [ 77.234510] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.239558] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 77.245249] ? trace_hardirqs_on+0x28/0x190 [ 77.249880] __alloc_disk_node+0x5e/0x3a0 [ 77.254312] ? blk_queue_flag_set+0xd0/0x120 [ 77.259100] loop_add+0x331/0x7f0 [ 77.262884] ? idr_find+0x3b/0x60 [ 77.266708] loop_control_ioctl+0x105/0x280 [ 77.271115] ? loop_add+0x7f0/0x7f0 [ 77.274931] do_vfs_ioctl+0x199/0x10d0 [ 77.279232] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.284086] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.289153] ? __mutex_lock+0xc0/0x1210 [ 77.293573] ? ksys_dup3+0x2e0/0x2e0 [ 77.297287] ? kasan_check_write+0x14/0x20 [ 77.302023] ? fput+0x18/0x120 [ 77.305542] ? security_file_ioctl+0x50/0x90 [ 77.310122] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.315454] ksys_ioctl+0x62/0x90 [ 77.319070] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.324828] __x64_sys_ioctl+0x6e/0xb0 [ 77.329526] do_syscall_64+0xd6/0x4e0 [ 77.333819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.339294] RIP: 0033:0x458da9 [ 77.342752] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.363463] RSP: 002b:00007f594f9b4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.371592] RAX: ffffffffffffffda RBX: 00007f594f9b4c90 RCX: 0000000000458da9 [ 77.380186] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.387939] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 77.395493] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f594f9b56d4 [ 77.403333] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 77.778730] FAULT_INJECTION: forcing a failure. [ 77.778730] name failslab, interval 1, probability 0, space 0, times 0 [ 77.792618] CPU: 0 PID: 7832 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 77.801108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.811351] Call Trace: [ 77.814272] dump_stack+0x123/0x177 [ 77.817910] should_fail.cold.4+0x5/0x13 [ 77.822600] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.827838] ? lock_downgrade+0x860/0x860 [ 77.832239] __should_failslab+0xba/0xf0 [ 77.836955] should_failslab+0x9/0x14 [ 77.841077] kmem_cache_alloc_node_trace+0x270/0x740 [ 77.846271] ? pcpu_balance_workfn+0x1010/0x1010 [ 77.851554] __kmalloc_node+0x3c/0x70 [ 77.855458] disk_expand_part_tbl+0x158/0x3a0 [ 77.860433] __alloc_disk_node+0xfe/0x3a0 [ 77.864847] ? blk_queue_flag_set+0xd0/0x120 [ 77.869779] loop_add+0x331/0x7f0 [ 77.873715] ? idr_find+0x3b/0x60 [ 77.877492] loop_control_ioctl+0x105/0x280 [ 77.882140] ? loop_add+0x7f0/0x7f0 [ 77.885998] do_vfs_ioctl+0x199/0x10d0 [ 77.890133] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.894651] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.899716] ? __mutex_lock+0xc0/0x1210 [ 77.903979] ? ksys_dup3+0x2e0/0x2e0 [ 77.908104] ? kasan_check_write+0x14/0x20 [ 77.912520] ? fput+0x18/0x120 [ 77.916000] ? security_file_ioctl+0x50/0x90 [ 77.921307] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.926472] ksys_ioctl+0x62/0x90 [ 77.930435] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.935417] __x64_sys_ioctl+0x6e/0xb0 [ 77.939879] do_syscall_64+0xd6/0x4e0 [ 77.943684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.948881] RIP: 0033:0x458da9 [ 77.952291] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.974449] RSP: 002b:00007ff06a25ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.982473] RAX: ffffffffffffffda RBX: 00007ff06a25ec90 RCX: 0000000000458da9 [ 77.990086] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.997569] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 78.005520] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a25f6d4 [ 78.013107] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 78.025642] FAULT_INJECTION: forcing a failure. [ 78.025642] name failslab, interval 1, probability 0, space 0, times 0 [ 78.037435] CPU: 0 PID: 7833 Comm: syz-executor.2 Not tainted 4.19.101-syzkaller #0 [ 78.045711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.055534] Call Trace: [ 78.058148] dump_stack+0x123/0x177 [ 78.061784] should_fail.cold.4+0x5/0x13 [ 78.066022] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.071136] ? lock_downgrade+0x860/0x860 [ 78.075741] __should_failslab+0xba/0xf0 [ 78.080082] should_failslab+0x9/0x14 [ 78.083990] kmem_cache_alloc_node_trace+0x270/0x740 [ 78.089377] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.094093] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.099587] ? trace_hardirqs_on+0x28/0x190 [ 78.104513] __alloc_disk_node+0x5e/0x3a0 [ 78.108659] ? blk_queue_flag_set+0xd0/0x120 [ 78.113086] loop_add+0x331/0x7f0 [ 78.116811] ? idr_find+0x3b/0x60 [ 78.120585] loop_control_ioctl+0x105/0x280 [ 78.125013] ? loop_add+0x7f0/0x7f0 [ 78.128960] do_vfs_ioctl+0x199/0x10d0 [ 78.133002] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.137652] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.142896] ? __mutex_lock+0xc0/0x1210 [ 78.146870] ? ksys_dup3+0x2e0/0x2e0 [ 78.150584] ? kasan_check_write+0x14/0x20 [ 78.155002] ? fput+0x18/0x120 [ 78.158317] ? security_file_ioctl+0x50/0x90 [ 78.163109] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.168348] ksys_ioctl+0x62/0x90 [ 78.171798] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.176720] __x64_sys_ioctl+0x6e/0xb0 [ 78.180966] do_syscall_64+0xd6/0x4e0 [ 78.184995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.190486] RIP: 0033:0x458da9 [ 78.193867] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.213450] RSP: 002b:00007fb9e8dc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.221447] RAX: ffffffffffffffda RBX: 00007fb9e8dc5c90 RCX: 0000000000458da9 [ 78.229576] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.237120] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 78.244709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9e8dc66d4 [ 78.251979] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 78.261364] FAULT_INJECTION: forcing a failure. [ 78.261364] name failslab, interval 1, probability 0, space 0, times 0 [ 78.273299] CPU: 0 PID: 7834 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 78.281197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.290795] Call Trace: [ 78.293377] dump_stack+0x123/0x177 [ 78.297003] should_fail.cold.4+0x5/0x13 [ 78.301630] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.308816] ? lock_downgrade+0x860/0x860 [ 78.313204] __should_failslab+0xba/0xf0 [ 78.317397] should_failslab+0x9/0x14 [ 78.321195] kmem_cache_alloc_node_trace+0x270/0x740 [ 78.326289] ? memset+0x31/0x40 [ 78.329728] elevator_alloc+0x7d/0x1e0 [ 78.333611] dd_init_queue+0x17/0x410 [ 78.337415] blk_mq_init_sched+0x35c/0x6e8 [ 78.341653] ? do_raw_spin_unlock+0x177/0x260 [ 78.346148] elevator_init_mq+0xa9/0x120 [ 78.350356] blk_mq_init_allocated_queue+0xce9/0x1220 [ 78.355540] ? blkcg_init_queue+0x183/0x410 [ 78.360000] blk_mq_init_queue+0x58/0x90 [ 78.364071] loop_add+0x274/0x7f0 [ 78.367542] ? idr_find+0x3b/0x60 [ 78.370987] loop_control_ioctl+0x105/0x280 [ 78.375405] ? loop_add+0x7f0/0x7f0 [ 78.379136] do_vfs_ioctl+0x199/0x10d0 [ 78.383016] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.387423] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.392175] ? __mutex_lock+0xc0/0x1210 [ 78.396150] ? ksys_dup3+0x2e0/0x2e0 [ 78.400034] ? kasan_check_write+0x14/0x20 [ 78.404268] ? fput+0x18/0x120 [ 78.407450] ? security_file_ioctl+0x50/0x90 [ 78.411885] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.416667] ksys_ioctl+0x62/0x90 [ 78.420203] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.424782] __x64_sys_ioctl+0x6e/0xb0 [ 78.428890] do_syscall_64+0xd6/0x4e0 [ 78.432811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.438024] RIP: 0033:0x458da9 [ 78.441216] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.460216] RSP: 002b:00007fcb0077ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.468020] RAX: ffffffffffffffda RBX: 00007fcb0077ec90 RCX: 0000000000458da9 2020/02/01 20:31:24 executed programs: 190 [ 78.475301] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.482731] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 78.490101] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb0077f6d4 [ 78.497374] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 78.608090] FAULT_INJECTION: forcing a failure. [ 78.608090] name failslab, interval 1, probability 0, space 0, times 0 [ 78.619627] CPU: 0 PID: 7856 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 78.630897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.640272] Call Trace: [ 78.643257] dump_stack+0x123/0x177 [ 78.646892] should_fail.cold.4+0x5/0x13 [ 78.650952] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.656062] ? lock_downgrade+0x860/0x860 [ 78.660306] __should_failslab+0xba/0xf0 [ 78.664368] should_failslab+0x9/0x14 [ 78.668171] kmem_cache_alloc_node_trace+0x270/0x740 [ 78.673281] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.677863] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.683107] ? trace_hardirqs_on+0x28/0x190 [ 78.687426] __alloc_disk_node+0x5e/0x3a0 [ 78.691570] ? blk_queue_flag_set+0xd0/0x120 [ 78.695988] loop_add+0x331/0x7f0 [ 78.699449] ? idr_find+0x3b/0x60 [ 78.702892] loop_control_ioctl+0x105/0x280 [ 78.707209] ? loop_add+0x7f0/0x7f0 [ 78.710833] do_vfs_ioctl+0x199/0x10d0 [ 78.714724] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.719130] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.723899] ? __mutex_lock+0xc0/0x1210 [ 78.728185] ? ksys_dup3+0x2e0/0x2e0 [ 78.732004] ? kasan_check_write+0x14/0x20 [ 78.736254] ? fput+0x18/0x120 [ 78.739565] ? security_file_ioctl+0x50/0x90 [ 78.743968] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.748722] ksys_ioctl+0x62/0x90 [ 78.752178] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.756761] __x64_sys_ioctl+0x6e/0xb0 [ 78.760652] do_syscall_64+0xd6/0x4e0 [ 78.764453] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.769645] RIP: 0033:0x458da9 [ 78.772822] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.791826] RSP: 002b:00007fcb0079fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.799528] RAX: ffffffffffffffda RBX: 00007fcb0079fc90 RCX: 0000000000458da9 [ 78.806808] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.814170] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 78.821538] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb007a06d4 [ 78.828802] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 79.256206] FAULT_INJECTION: forcing a failure. [ 79.256206] name failslab, interval 1, probability 0, space 0, times 0 [ 79.270362] CPU: 1 PID: 7923 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 79.278196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.287682] Call Trace: [ 79.290352] dump_stack+0x123/0x177 [ 79.294038] should_fail.cold.4+0x5/0x13 [ 79.298107] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.303211] ? lock_downgrade+0x860/0x860 [ 79.307365] __should_failslab+0xba/0xf0 [ 79.311431] should_failslab+0x9/0x14 [ 79.315224] kmem_cache_alloc_node_trace+0x270/0x740 [ 79.320332] ? pcpu_balance_workfn+0x1010/0x1010 [ 79.325254] __kmalloc_node+0x3c/0x70 [ 79.329168] disk_expand_part_tbl+0x158/0x3a0 [ 79.333655] __alloc_disk_node+0xfe/0x3a0 [ 79.337794] ? blk_queue_flag_set+0xd0/0x120 [ 79.342198] loop_add+0x331/0x7f0 [ 79.345782] ? idr_find+0x3b/0x60 [ 79.349318] loop_control_ioctl+0x105/0x280 [ 79.353705] ? loop_add+0x7f0/0x7f0 [ 79.357332] do_vfs_ioctl+0x199/0x10d0 [ 79.361229] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.365687] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.370543] ? __mutex_lock+0xc0/0x1210 [ 79.374524] ? ksys_dup3+0x2e0/0x2e0 [ 79.378242] ? kasan_check_write+0x14/0x20 [ 79.382532] ? fput+0x18/0x120 [ 79.385722] ? security_file_ioctl+0x50/0x90 [ 79.390143] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.394911] ksys_ioctl+0x62/0x90 [ 79.398362] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.402937] __x64_sys_ioctl+0x6e/0xb0 [ 79.406816] do_syscall_64+0xd6/0x4e0 [ 79.410611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.415815] RIP: 0033:0x458da9 [ 79.419008] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.438026] RSP: 002b:00007f2f8bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.445754] RAX: ffffffffffffffda RBX: 00007f2f8bbc5c90 RCX: 0000000000458da9 [ 79.453034] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.460314] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 79.467588] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bbc66d4 [ 79.474866] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 79.618936] FAULT_INJECTION: forcing a failure. [ 79.618936] name failslab, interval 1, probability 0, space 0, times 0 [ 79.630881] CPU: 1 PID: 7950 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 79.638798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.648255] Call Trace: [ 79.650862] dump_stack+0x123/0x177 [ 79.654513] should_fail.cold.4+0x5/0x13 [ 79.658577] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.663678] ? lock_downgrade+0x860/0x860 [ 79.667923] __should_failslab+0xba/0xf0 [ 79.671979] should_failslab+0x9/0x14 [ 79.675766] kmem_cache_alloc_node_trace+0x270/0x740 [ 79.680866] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.685455] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 79.690552] ? trace_hardirqs_on+0x28/0x190 [ 79.695034] __alloc_disk_node+0x5e/0x3a0 [ 79.699177] ? blk_queue_flag_set+0xd0/0x120 [ 79.703581] loop_add+0x331/0x7f0 [ 79.707034] ? idr_find+0x3b/0x60 [ 79.710483] loop_control_ioctl+0x105/0x280 [ 79.714855] ? loop_add+0x7f0/0x7f0 [ 79.718481] do_vfs_ioctl+0x199/0x10d0 [ 79.722368] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.726785] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.731548] ? __mutex_lock+0xc0/0x1210 [ 79.735549] ? ksys_dup3+0x2e0/0x2e0 [ 79.739269] ? kasan_check_write+0x14/0x20 [ 79.743501] ? fput+0x18/0x120 [ 79.746814] ? security_file_ioctl+0x50/0x90 [ 79.751291] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.756069] ksys_ioctl+0x62/0x90 [ 79.759527] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.764102] __x64_sys_ioctl+0x6e/0xb0 [ 79.768006] do_syscall_64+0xd6/0x4e0 [ 79.771814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.777000] RIP: 0033:0x458da9 [ 79.780190] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.799823] RSP: 002b:00007f2f8bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.807527] RAX: ffffffffffffffda RBX: 00007f2f8bbc5c90 RCX: 0000000000458da9 [ 79.814799] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.822227] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 79.829499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bbc66d4 [ 79.836763] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 80.240883] FAULT_INJECTION: forcing a failure. [ 80.240883] name failslab, interval 1, probability 0, space 0, times 0 [ 80.252829] CPU: 1 PID: 7988 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 80.260704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.270193] Call Trace: [ 80.272780] dump_stack+0x123/0x177 [ 80.276416] should_fail.cold.4+0x5/0x13 [ 80.280517] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.285639] ? lock_downgrade+0x860/0x860 [ 80.289787] __should_failslab+0xba/0xf0 [ 80.293847] should_failslab+0x9/0x14 [ 80.297651] kmem_cache_alloc_node_trace+0x270/0x740 [ 80.302758] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.307342] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 80.312447] ? trace_hardirqs_on+0x28/0x190 [ 80.316772] __alloc_disk_node+0x5e/0x3a0 [ 80.320916] ? blk_queue_flag_set+0xd0/0x120 [ 80.325455] loop_add+0x331/0x7f0 [ 80.328922] ? idr_find+0x3b/0x60 [ 80.332447] loop_control_ioctl+0x105/0x280 [ 80.336773] ? loop_add+0x7f0/0x7f0 [ 80.340581] do_vfs_ioctl+0x199/0x10d0 [ 80.344464] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.348949] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.353807] ? __mutex_lock+0xc0/0x1210 [ 80.357800] ? ksys_dup3+0x2e0/0x2e0 [ 80.361536] ? kasan_check_write+0x14/0x20 [ 80.365770] ? fput+0x18/0x120 [ 80.368954] ? security_file_ioctl+0x50/0x90 [ 80.373359] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.378120] ksys_ioctl+0x62/0x90 [ 80.381660] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.386235] __x64_sys_ioctl+0x6e/0xb0 [ 80.390304] do_syscall_64+0xd6/0x4e0 [ 80.394105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.399307] RIP: 0033:0x458da9 [ 80.402485] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.421799] RSP: 002b:00007fcb0077ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.429560] RAX: ffffffffffffffda RBX: 00007fcb0077ec90 RCX: 0000000000458da9 [ 80.436834] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.444101] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 80.451360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb0077f6d4 [ 80.458649] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 80.467774] FAULT_INJECTION: forcing a failure. [ 80.467774] name failslab, interval 1, probability 0, space 0, times 0 [ 80.479273] CPU: 1 PID: 7989 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 80.487216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.496588] Call Trace: [ 80.499178] dump_stack+0x123/0x177 [ 80.502836] should_fail.cold.4+0x5/0x13 [ 80.506940] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.512034] ? lock_downgrade+0x860/0x860 [ 80.516180] __should_failslab+0xba/0xf0 [ 80.520417] should_failslab+0x9/0x14 [ 80.524212] kmem_cache_alloc_node_trace+0x270/0x740 [ 80.529425] ? pcpu_balance_workfn+0x1010/0x1010 [ 80.534180] __kmalloc_node+0x3c/0x70 [ 80.537986] disk_expand_part_tbl+0x158/0x3a0 [ 80.542596] __alloc_disk_node+0xfe/0x3a0 [ 80.546879] ? blk_queue_flag_set+0xd0/0x120 [ 80.551434] loop_add+0x331/0x7f0 [ 80.554881] ? idr_find+0x3b/0x60 [ 80.558335] loop_control_ioctl+0x105/0x280 [ 80.562700] ? loop_add+0x7f0/0x7f0 [ 80.566321] do_vfs_ioctl+0x199/0x10d0 [ 80.570205] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.574613] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.579363] ? __mutex_lock+0xc0/0x1210 [ 80.583329] ? ksys_dup3+0x2e0/0x2e0 [ 80.587037] ? kasan_check_write+0x14/0x20 [ 80.591267] ? fput+0x18/0x120 [ 80.594446] ? security_file_ioctl+0x50/0x90 [ 80.598893] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.603639] ksys_ioctl+0x62/0x90 [ 80.607082] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.611657] __x64_sys_ioctl+0x6e/0xb0 [ 80.615543] do_syscall_64+0xd6/0x4e0 [ 80.619373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.624591] RIP: 0033:0x458da9 [ 80.627780] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.646704] RSP: 002b:00007f2f8bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.654408] RAX: ffffffffffffffda RBX: 00007f2f8bba4c90 RCX: 0000000000458da9 [ 80.661871] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.669190] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 80.677626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bba56d4 [ 80.684975] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 81.039300] FAULT_INJECTION: forcing a failure. [ 81.039300] name failslab, interval 1, probability 0, space 0, times 0 [ 81.058408] CPU: 1 PID: 8051 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 81.066352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.077625] Call Trace: [ 81.080270] dump_stack+0x123/0x177 [ 81.084080] should_fail.cold.4+0x5/0x13 [ 81.088262] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.093483] ? lock_downgrade+0x860/0x860 [ 81.097627] __should_failslab+0xba/0xf0 [ 81.101681] should_failslab+0x9/0x14 [ 81.105472] kmem_cache_alloc_trace+0x2d7/0x750 [ 81.110439] ? part_uevent+0x100/0x100 [ 81.114328] ? part_uevent+0x100/0x100 [ 81.118310] rand_initialize_disk+0x40/0xc0 [ 81.122680] __alloc_disk_node+0x1f2/0x3a0 [ 81.126915] ? blk_queue_flag_set+0xd0/0x120 [ 81.131324] loop_add+0x331/0x7f0 [ 81.134772] ? idr_find+0x3b/0x60 [ 81.138232] loop_control_ioctl+0x105/0x280 [ 81.142578] ? loop_add+0x7f0/0x7f0 [ 81.146215] do_vfs_ioctl+0x199/0x10d0 [ 81.150101] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.154510] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.159396] ? __mutex_lock+0xc0/0x1210 [ 81.163403] ? ksys_dup3+0x2e0/0x2e0 [ 81.167109] ? kasan_check_write+0x14/0x20 [ 81.171331] ? fput+0x18/0x120 [ 81.174515] ? security_file_ioctl+0x50/0x90 [ 81.178914] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.183683] ksys_ioctl+0x62/0x90 [ 81.187261] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.191834] __x64_sys_ioctl+0x6e/0xb0 [ 81.195716] do_syscall_64+0xd6/0x4e0 [ 81.199509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.204690] RIP: 0033:0x458da9 [ 81.207984] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.226877] RSP: 002b:00007f2f8bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.234580] RAX: ffffffffffffffda RBX: 00007f2f8bbc5c90 RCX: 0000000000458da9 [ 81.241906] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.249384] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 81.256689] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bbc66d4 [ 81.264224] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 81.393467] FAULT_INJECTION: forcing a failure. [ 81.393467] name failslab, interval 1, probability 0, space 0, times 0 [ 81.405613] CPU: 1 PID: 8054 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 81.413413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.422912] Call Trace: [ 81.425513] dump_stack+0x123/0x177 [ 81.429140] should_fail.cold.4+0x5/0x13 [ 81.433401] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.438497] ? lock_downgrade+0x860/0x860 [ 81.442645] __should_failslab+0xba/0xf0 [ 81.446808] should_failslab+0x9/0x14 [ 81.450595] kmem_cache_alloc_node_trace+0x270/0x740 [ 81.455702] ? pcpu_balance_workfn+0x1010/0x1010 [ 81.460472] __kmalloc_node+0x3c/0x70 [ 81.464276] disk_expand_part_tbl+0x158/0x3a0 [ 81.468769] __alloc_disk_node+0xfe/0x3a0 [ 81.473040] ? blk_queue_flag_set+0xd0/0x120 [ 81.477442] loop_add+0x331/0x7f0 [ 81.480893] ? idr_find+0x3b/0x60 [ 81.484497] loop_control_ioctl+0x105/0x280 [ 81.489011] ? loop_add+0x7f0/0x7f0 [ 81.492690] do_vfs_ioctl+0x199/0x10d0 [ 81.496661] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.501094] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.505851] ? __mutex_lock+0xc0/0x1210 [ 81.509893] ? ksys_dup3+0x2e0/0x2e0 [ 81.513614] ? kasan_check_write+0x14/0x20 [ 81.517975] ? fput+0x18/0x120 [ 81.521168] ? security_file_ioctl+0x50/0x90 [ 81.525603] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.530364] ksys_ioctl+0x62/0x90 [ 81.533813] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.538393] __x64_sys_ioctl+0x6e/0xb0 [ 81.542277] do_syscall_64+0xd6/0x4e0 [ 81.546069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.551242] RIP: 0033:0x458da9 [ 81.554567] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.573581] RSP: 002b:00007fcb0077ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.581282] RAX: ffffffffffffffda RBX: 00007fcb0077ec90 RCX: 0000000000458da9 [ 81.588550] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.595824] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 81.603093] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb0077f6d4 [ 81.610430] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 81.838173] FAULT_INJECTION: forcing a failure. [ 81.838173] name failslab, interval 1, probability 0, space 0, times 0 [ 81.851448] CPU: 1 PID: 8076 Comm: syz-executor.2 Not tainted 4.19.101-syzkaller #0 [ 81.859401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.869400] Call Trace: [ 81.872015] dump_stack+0x123/0x177 [ 81.875654] should_fail.cold.4+0x5/0x13 [ 81.879724] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.884825] ? lock_downgrade+0x860/0x860 [ 81.888976] __should_failslab+0xba/0xf0 [ 81.893144] should_failslab+0x9/0x14 [ 81.897072] kmem_cache_alloc_node_trace+0x270/0x740 [ 81.902170] ? pcpu_balance_workfn+0x1010/0x1010 [ 81.906927] __kmalloc_node+0x3c/0x70 [ 81.910734] disk_expand_part_tbl+0x158/0x3a0 [ 81.915226] __alloc_disk_node+0xfe/0x3a0 [ 81.919574] ? blk_queue_flag_set+0xd0/0x120 [ 81.924205] loop_add+0x331/0x7f0 [ 81.927662] ? idr_find+0x3b/0x60 [ 81.931167] loop_control_ioctl+0x105/0x280 [ 81.935494] ? loop_add+0x7f0/0x7f0 [ 81.939117] do_vfs_ioctl+0x199/0x10d0 [ 81.943171] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.947735] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.952612] ? __mutex_lock+0xc0/0x1210 [ 81.956706] ? ksys_dup3+0x2e0/0x2e0 [ 81.960421] ? kasan_check_write+0x14/0x20 [ 81.964646] ? fput+0x18/0x120 [ 81.967851] ? security_file_ioctl+0x50/0x90 [ 81.972337] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.977298] ksys_ioctl+0x62/0x90 [ 81.980756] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.985330] __x64_sys_ioctl+0x6e/0xb0 [ 81.989223] do_syscall_64+0xd6/0x4e0 [ 81.993023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.998199] RIP: 0033:0x458da9 [ 82.001420] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.023617] RSP: 002b:00007fb9e8dc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.031556] RAX: ffffffffffffffda RBX: 00007fb9e8dc5c90 RCX: 0000000000458da9 [ 82.038816] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.046088] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 82.053446] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9e8dc66d4 [ 82.061048] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 82.071007] FAULT_INJECTION: forcing a failure. [ 82.071007] name failslab, interval 1, probability 0, space 0, times 0 [ 82.082773] CPU: 0 PID: 8077 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 82.090582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.100338] Call Trace: [ 82.102927] dump_stack+0x123/0x177 [ 82.106618] should_fail.cold.4+0x5/0x13 [ 82.110797] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.116180] ? lock_downgrade+0x860/0x860 [ 82.120447] __should_failslab+0xba/0xf0 [ 82.124508] should_failslab+0x9/0x14 [ 82.128304] kmem_cache_alloc_node_trace+0x270/0x740 [ 82.133400] ? pcpu_balance_workfn+0x1010/0x1010 [ 82.138147] __kmalloc_node+0x3c/0x70 [ 82.141940] disk_expand_part_tbl+0x158/0x3a0 [ 82.146428] __alloc_disk_node+0xfe/0x3a0 [ 82.150611] ? blk_queue_flag_set+0xd0/0x120 [ 82.155013] loop_add+0x331/0x7f0 [ 82.158452] ? idr_find+0x3b/0x60 [ 82.161890] loop_control_ioctl+0x105/0x280 [ 82.166443] ? loop_add+0x7f0/0x7f0 [ 82.170087] do_vfs_ioctl+0x199/0x10d0 [ 82.174257] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.178661] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.183495] ? __mutex_lock+0xc0/0x1210 [ 82.187466] ? ksys_dup3+0x2e0/0x2e0 [ 82.191177] ? kasan_check_write+0x14/0x20 [ 82.195500] ? fput+0x18/0x120 [ 82.198689] ? security_file_ioctl+0x50/0x90 [ 82.203208] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.208009] ksys_ioctl+0x62/0x90 [ 82.211457] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.216273] __x64_sys_ioctl+0x6e/0xb0 [ 82.220156] do_syscall_64+0xd6/0x4e0 [ 82.224066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.229356] RIP: 0033:0x458da9 [ 82.232799] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.251919] RSP: 002b:00007ff06a25ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.259632] RAX: ffffffffffffffda RBX: 00007ff06a25ec90 RCX: 0000000000458da9 [ 82.266901] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.274266] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 82.281595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a25f6d4 [ 82.288969] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 82.302384] FAULT_INJECTION: forcing a failure. [ 82.302384] name failslab, interval 1, probability 0, space 0, times 0 [ 82.314150] CPU: 0 PID: 8078 Comm: syz-executor.4 Not tainted 4.19.101-syzkaller #0 [ 82.322280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.331712] Call Trace: [ 82.334310] dump_stack+0x123/0x177 [ 82.337965] should_fail.cold.4+0x5/0x13 [ 82.342027] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.347207] ? lock_downgrade+0x860/0x860 [ 82.351368] __should_failslab+0xba/0xf0 [ 82.355424] should_failslab+0x9/0x14 [ 82.359252] kmem_cache_alloc_node_trace+0x270/0x740 [ 82.364359] ? pcpu_balance_workfn+0x1010/0x1010 [ 82.369127] __kmalloc_node+0x3c/0x70 [ 82.372937] disk_expand_part_tbl+0x158/0x3a0 [ 82.377442] __alloc_disk_node+0xfe/0x3a0 [ 82.381678] ? blk_queue_flag_set+0xd0/0x120 [ 82.386090] loop_add+0x331/0x7f0 [ 82.389547] ? idr_find+0x3b/0x60 [ 82.393002] loop_control_ioctl+0x105/0x280 [ 82.397375] ? loop_add+0x7f0/0x7f0 [ 82.400995] do_vfs_ioctl+0x199/0x10d0 [ 82.405020] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.409437] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.414297] ? __mutex_lock+0xc0/0x1210 [ 82.418362] ? ksys_dup3+0x2e0/0x2e0 [ 82.422081] ? kasan_check_write+0x14/0x20 [ 82.426445] ? fput+0x18/0x120 [ 82.429647] ? security_file_ioctl+0x50/0x90 [ 82.434059] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.438930] ksys_ioctl+0x62/0x90 [ 82.443890] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.448463] __x64_sys_ioctl+0x6e/0xb0 [ 82.452348] do_syscall_64+0xd6/0x4e0 [ 82.456143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.461589] RIP: 0033:0x458da9 [ 82.464771] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.483912] RSP: 002b:00007f594f993c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.491742] RAX: ffffffffffffffda RBX: 00007f594f993c90 RCX: 0000000000458da9 [ 82.499106] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.506432] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 82.513829] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f594f9946d4 [ 82.521341] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 83.127199] FAULT_INJECTION: forcing a failure. [ 83.127199] name failslab, interval 1, probability 0, space 0, times 0 [ 83.138688] CPU: 0 PID: 8158 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 83.146712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.156123] Call Trace: [ 83.158851] dump_stack+0x123/0x177 [ 83.162564] should_fail.cold.4+0x5/0x13 [ 83.166763] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.172004] ? lock_downgrade+0x860/0x860 [ 83.176147] __should_failslab+0xba/0xf0 [ 83.180206] should_failslab+0x9/0x14 [ 83.184023] kmem_cache_alloc_node_trace+0x270/0x740 [ 83.189136] ? pcpu_balance_workfn+0x1010/0x1010 [ 83.193901] __kmalloc_node+0x3c/0x70 [ 83.197725] disk_expand_part_tbl+0x158/0x3a0 [ 83.202222] __alloc_disk_node+0xfe/0x3a0 [ 83.206364] ? blk_queue_flag_set+0xd0/0x120 [ 83.210784] loop_add+0x331/0x7f0 [ 83.214295] ? idr_find+0x3b/0x60 [ 83.217771] loop_control_ioctl+0x105/0x280 [ 83.222096] ? loop_add+0x7f0/0x7f0 [ 83.225731] do_vfs_ioctl+0x199/0x10d0 [ 83.229856] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.234272] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.239025] ? __mutex_lock+0xc0/0x1210 [ 83.243006] ? ksys_dup3+0x2e0/0x2e0 [ 83.246722] ? kasan_check_write+0x14/0x20 [ 83.250951] ? fput+0x18/0x120 [ 83.254141] ? security_file_ioctl+0x50/0x90 [ 83.258548] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.263303] ksys_ioctl+0x62/0x90 [ 83.266830] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.271405] __x64_sys_ioctl+0x6e/0xb0 [ 83.275287] do_syscall_64+0xd6/0x4e0 [ 83.279081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.284258] RIP: 0033:0x458da9 [ 83.287521] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.306809] RSP: 002b:00007ff06a25ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.314508] RAX: ffffffffffffffda RBX: 00007ff06a25ec90 RCX: 0000000000458da9 [ 83.322005] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.329278] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 83.336561] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a25f6d4 [ 83.343830] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 83.555384] FAULT_INJECTION: forcing a failure. [ 83.555384] name failslab, interval 1, probability 0, space 0, times 0 [ 83.568734] CPU: 0 PID: 8195 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 83.576649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.586142] Call Trace: [ 83.588827] dump_stack+0x123/0x177 [ 83.592447] should_fail.cold.4+0x5/0x13 [ 83.596497] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.601594] ? lock_downgrade+0x860/0x860 [ 83.605747] __should_failslab+0xba/0xf0 [ 83.610289] should_failslab+0x9/0x14 [ 83.615335] kmem_cache_alloc_node_trace+0x270/0x740 [ 83.620456] ? pcpu_balance_workfn+0x1010/0x1010 [ 83.625211] __kmalloc_node+0x3c/0x70 [ 83.629016] disk_expand_part_tbl+0x158/0x3a0 [ 83.633637] __alloc_disk_node+0xfe/0x3a0 [ 83.637779] ? blk_queue_flag_set+0xd0/0x120 [ 83.642300] loop_add+0x331/0x7f0 [ 83.645810] ? idr_find+0x3b/0x60 [ 83.649353] loop_control_ioctl+0x105/0x280 [ 83.653685] ? loop_add+0x7f0/0x7f0 [ 83.657317] do_vfs_ioctl+0x199/0x10d0 [ 83.661207] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.665743] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.670628] ? __mutex_lock+0xc0/0x1210 [ 83.674726] ? ksys_dup3+0x2e0/0x2e0 [ 83.679569] ? kasan_check_write+0x14/0x20 [ 83.683812] ? fput+0x18/0x120 [ 83.687002] ? security_file_ioctl+0x50/0x90 [ 83.691498] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.696341] ksys_ioctl+0x62/0x90 [ 83.699802] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.704391] __x64_sys_ioctl+0x6e/0xb0 [ 83.708284] do_syscall_64+0xd6/0x4e0 [ 83.712348] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.717536] RIP: 0033:0x458da9 [ 83.720778] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.739677] RSP: 002b:00007f2f8bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.747503] RAX: ffffffffffffffda RBX: 00007f2f8bbc5c90 RCX: 0000000000458da9 2020/02/01 20:31:29 executed programs: 281 [ 83.754775] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.762159] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 83.769508] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bbc66d4 [ 83.776784] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 83.874400] FAULT_INJECTION: forcing a failure. [ 83.874400] name failslab, interval 1, probability 0, space 0, times 0 [ 83.886017] CPU: 0 PID: 8207 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 83.893991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.903497] Call Trace: [ 83.906120] dump_stack+0x123/0x177 [ 83.909797] should_fail.cold.4+0x5/0x13 [ 83.913855] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.919025] ? lock_downgrade+0x860/0x860 [ 83.923248] __should_failslab+0xba/0xf0 [ 83.927303] should_failslab+0x9/0x14 [ 83.931102] kmem_cache_alloc_node_trace+0x270/0x740 [ 83.936213] ? pcpu_balance_workfn+0x1010/0x1010 [ 83.940965] __kmalloc_node+0x3c/0x70 [ 83.944872] disk_expand_part_tbl+0x158/0x3a0 [ 83.949358] __alloc_disk_node+0xfe/0x3a0 [ 83.953496] ? blk_queue_flag_set+0xd0/0x120 [ 83.957903] loop_add+0x331/0x7f0 [ 83.961353] ? idr_find+0x3b/0x60 [ 83.964799] loop_control_ioctl+0x105/0x280 [ 83.969144] ? loop_add+0x7f0/0x7f0 [ 83.972788] do_vfs_ioctl+0x199/0x10d0 [ 83.976780] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.981187] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.985931] ? __mutex_lock+0xc0/0x1210 [ 83.989943] ? ksys_dup3+0x2e0/0x2e0 [ 83.993647] ? kasan_check_write+0x14/0x20 [ 83.997877] ? fput+0x18/0x120 [ 84.001070] ? security_file_ioctl+0x50/0x90 [ 84.005652] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.010465] ksys_ioctl+0x62/0x90 [ 84.013913] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.018511] __x64_sys_ioctl+0x6e/0xb0 [ 84.022460] do_syscall_64+0xd6/0x4e0 [ 84.026252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.031445] RIP: 0033:0x458da9 [ 84.034625] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.053646] RSP: 002b:00007ff06a25ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.061347] RAX: ffffffffffffffda RBX: 00007ff06a25ec90 RCX: 0000000000458da9 [ 84.068745] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.076276] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 84.083655] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a25f6d4 [ 84.091044] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 84.100597] FAULT_INJECTION: forcing a failure. [ 84.100597] name failslab, interval 1, probability 0, space 0, times 0 [ 84.112978] CPU: 1 PID: 8208 Comm: syz-executor.3 Not tainted 4.19.101-syzkaller #0 [ 84.121007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.130351] Call Trace: [ 84.132950] dump_stack+0x123/0x177 [ 84.136586] should_fail.cold.4+0x5/0x13 [ 84.140645] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.145775] ? lock_downgrade+0x860/0x860 [ 84.149916] __should_failslab+0xba/0xf0 [ 84.153964] should_failslab+0x9/0x14 [ 84.157810] kmem_cache_alloc_node_trace+0x270/0x740 [ 84.163106] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.167756] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 84.172869] ? trace_hardirqs_on+0x28/0x190 [ 84.177194] __alloc_disk_node+0x5e/0x3a0 [ 84.181431] ? blk_queue_flag_set+0xd0/0x120 [ 84.185836] loop_add+0x331/0x7f0 [ 84.189298] ? idr_find+0x3b/0x60 [ 84.192825] loop_control_ioctl+0x105/0x280 [ 84.197138] ? loop_add+0x7f0/0x7f0 [ 84.201068] do_vfs_ioctl+0x199/0x10d0 [ 84.204986] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.209594] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.214463] ? __mutex_lock+0xc0/0x1210 [ 84.218749] ? ksys_dup3+0x2e0/0x2e0 [ 84.222452] ? kasan_check_write+0x14/0x20 [ 84.226671] ? fput+0x18/0x120 [ 84.229861] ? security_file_ioctl+0x50/0x90 [ 84.234275] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.239022] ksys_ioctl+0x62/0x90 [ 84.242481] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.247068] __x64_sys_ioctl+0x6e/0xb0 [ 84.251077] do_syscall_64+0xd6/0x4e0 [ 84.254903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.260168] RIP: 0033:0x458da9 [ 84.263462] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.282591] RSP: 002b:00007f70a15c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.290306] RAX: ffffffffffffffda RBX: 00007f70a15c8c90 RCX: 0000000000458da9 [ 84.297579] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.304843] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 84.312231] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70a15c96d4 [ 84.319493] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 84.328739] FAULT_INJECTION: forcing a failure. [ 84.328739] name failslab, interval 1, probability 0, space 0, times 0 [ 84.340293] CPU: 1 PID: 8209 Comm: syz-executor.2 Not tainted 4.19.101-syzkaller #0 [ 84.348194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.357684] Call Trace: [ 84.360390] dump_stack+0x123/0x177 [ 84.364126] should_fail.cold.4+0x5/0x13 [ 84.368254] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.373361] ? lock_downgrade+0x860/0x860 [ 84.377614] __should_failslab+0xba/0xf0 [ 84.381780] should_failslab+0x9/0x14 [ 84.385573] kmem_cache_alloc_node_trace+0x270/0x740 [ 84.390665] ? pcpu_balance_workfn+0x1010/0x1010 [ 84.395456] __kmalloc_node+0x3c/0x70 [ 84.399274] disk_expand_part_tbl+0x158/0x3a0 [ 84.403764] __alloc_disk_node+0xfe/0x3a0 [ 84.407954] ? blk_queue_flag_set+0xd0/0x120 [ 84.412365] loop_add+0x331/0x7f0 [ 84.415805] ? idr_find+0x3b/0x60 [ 84.419265] loop_control_ioctl+0x105/0x280 [ 84.423589] ? loop_add+0x7f0/0x7f0 [ 84.427364] do_vfs_ioctl+0x199/0x10d0 [ 84.431239] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.435661] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.440411] ? __mutex_lock+0xc0/0x1210 [ 84.444379] ? ksys_dup3+0x2e0/0x2e0 [ 84.448278] ? kasan_check_write+0x14/0x20 [ 84.452645] ? fput+0x18/0x120 [ 84.455911] ? security_file_ioctl+0x50/0x90 [ 84.460310] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.465059] ksys_ioctl+0x62/0x90 [ 84.468636] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.473333] __x64_sys_ioctl+0x6e/0xb0 [ 84.477300] do_syscall_64+0xd6/0x4e0 [ 84.481176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.486577] RIP: 0033:0x458da9 [ 84.489770] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.508802] RSP: 002b:00007fb9e8dc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.516602] RAX: ffffffffffffffda RBX: 00007fb9e8dc5c90 RCX: 0000000000458da9 [ 84.523952] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.531319] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 84.538683] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9e8dc66d4 [ 84.545943] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 84.677573] FAULT_INJECTION: forcing a failure. [ 84.677573] name failslab, interval 1, probability 0, space 0, times 0 [ 84.692228] CPU: 0 PID: 8235 Comm: syz-executor.2 Not tainted 4.19.101-syzkaller #0 [ 84.700176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.709644] Call Trace: [ 84.712225] dump_stack+0x123/0x177 [ 84.715910] should_fail.cold.4+0x5/0x13 [ 84.720097] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.725286] ? lock_downgrade+0x860/0x860 [ 84.729445] __should_failslab+0xba/0xf0 [ 84.733601] should_failslab+0x9/0x14 [ 84.737498] kmem_cache_alloc_node_trace+0x270/0x740 [ 84.742651] ? pcpu_balance_workfn+0x1010/0x1010 [ 84.747409] __kmalloc_node+0x3c/0x70 [ 84.751199] disk_expand_part_tbl+0x158/0x3a0 [ 84.755883] __alloc_disk_node+0xfe/0x3a0 [ 84.760022] ? blk_queue_flag_set+0xd0/0x120 [ 84.764559] loop_add+0x331/0x7f0 [ 84.768079] ? idr_find+0x3b/0x60 [ 84.771664] loop_control_ioctl+0x105/0x280 [ 84.776070] ? loop_add+0x7f0/0x7f0 [ 84.779701] do_vfs_ioctl+0x199/0x10d0 [ 84.783708] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.788175] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.792931] ? __mutex_lock+0xc0/0x1210 [ 84.797026] ? ksys_dup3+0x2e0/0x2e0 [ 84.800737] ? kasan_check_write+0x14/0x20 [ 84.804968] ? fput+0x18/0x120 [ 84.808155] ? security_file_ioctl+0x50/0x90 [ 84.812553] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.817401] ksys_ioctl+0x62/0x90 [ 84.820842] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.825431] __x64_sys_ioctl+0x6e/0xb0 [ 84.829326] do_syscall_64+0xd6/0x4e0 [ 84.833124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.838309] RIP: 0033:0x458da9 [ 84.841513] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.860412] RSP: 002b:00007fb9e8dc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.868118] RAX: ffffffffffffffda RBX: 00007fb9e8dc5c90 RCX: 0000000000458da9 [ 84.875389] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.882656] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 84.889928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9e8dc66d4 [ 84.897199] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 85.006466] FAULT_INJECTION: forcing a failure. [ 85.006466] name failslab, interval 1, probability 0, space 0, times 0 [ 85.018019] CPU: 1 PID: 8237 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 85.025823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.035297] Call Trace: [ 85.037873] dump_stack+0x123/0x177 [ 85.041561] should_fail.cold.4+0x5/0x13 [ 85.045643] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.050741] ? lock_downgrade+0x860/0x860 [ 85.054881] __should_failslab+0xba/0xf0 [ 85.058934] should_failslab+0x9/0x14 [ 85.062872] kmem_cache_alloc_node_trace+0x270/0x740 [ 85.067995] ? pcpu_balance_workfn+0x1010/0x1010 [ 85.072849] __kmalloc_node+0x3c/0x70 [ 85.076653] disk_expand_part_tbl+0x158/0x3a0 [ 85.081242] __alloc_disk_node+0xfe/0x3a0 [ 85.085390] ? blk_queue_flag_set+0xd0/0x120 [ 85.089803] loop_add+0x331/0x7f0 [ 85.093258] ? idr_find+0x3b/0x60 [ 85.096768] loop_control_ioctl+0x105/0x280 [ 85.101140] ? loop_add+0x7f0/0x7f0 [ 85.104797] do_vfs_ioctl+0x199/0x10d0 [ 85.108680] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.113088] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.117838] ? __mutex_lock+0xc0/0x1210 [ 85.121808] ? ksys_dup3+0x2e0/0x2e0 [ 85.125597] ? kasan_check_write+0x14/0x20 [ 85.129826] ? fput+0x18/0x120 [ 85.133015] ? security_file_ioctl+0x50/0x90 [ 85.137644] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.142550] ksys_ioctl+0x62/0x90 [ 85.146112] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.150795] __x64_sys_ioctl+0x6e/0xb0 [ 85.154775] do_syscall_64+0xd6/0x4e0 [ 85.158607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.163920] RIP: 0033:0x458da9 [ 85.168083] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.186990] RSP: 002b:00007fcb0077ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.194950] RAX: ffffffffffffffda RBX: 00007fcb0077ec90 RCX: 0000000000458da9 [ 85.202289] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.209548] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 85.216921] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb0077f6d4 [ 85.225222] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 85.346551] FAULT_INJECTION: forcing a failure. [ 85.346551] name failslab, interval 1, probability 0, space 0, times 0 [ 85.357956] CPU: 0 PID: 8261 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 85.365752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.375357] Call Trace: [ 85.378027] dump_stack+0x123/0x177 [ 85.381652] should_fail.cold.4+0x5/0x13 [ 85.385813] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.391033] ? lock_downgrade+0x860/0x860 [ 85.395322] __should_failslab+0xba/0xf0 [ 85.399444] should_failslab+0x9/0x14 [ 85.403233] kmem_cache_alloc_node_trace+0x270/0x740 [ 85.408325] ? pcpu_balance_workfn+0x1010/0x1010 [ 85.413199] __kmalloc_node+0x3c/0x70 [ 85.417006] disk_expand_part_tbl+0x158/0x3a0 [ 85.421683] __alloc_disk_node+0xfe/0x3a0 [ 85.425924] ? blk_queue_flag_set+0xd0/0x120 [ 85.430338] loop_add+0x331/0x7f0 [ 85.433887] ? idr_find+0x3b/0x60 [ 85.437333] loop_control_ioctl+0x105/0x280 [ 85.441668] ? loop_add+0x7f0/0x7f0 [ 85.445320] do_vfs_ioctl+0x199/0x10d0 [ 85.449314] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.453902] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.458673] ? __mutex_lock+0xc0/0x1210 [ 85.462841] ? ksys_dup3+0x2e0/0x2e0 [ 85.466556] ? kasan_check_write+0x14/0x20 [ 85.470790] ? fput+0x18/0x120 [ 85.473995] ? security_file_ioctl+0x50/0x90 [ 85.478396] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.483161] ksys_ioctl+0x62/0x90 [ 85.486608] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.491193] __x64_sys_ioctl+0x6e/0xb0 [ 85.495087] do_syscall_64+0xd6/0x4e0 [ 85.498926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.504238] RIP: 0033:0x458da9 [ 85.507426] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.526438] RSP: 002b:00007ff06a25ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.534165] RAX: ffffffffffffffda RBX: 00007ff06a25ec90 RCX: 0000000000458da9 [ 85.541426] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.548875] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 85.556149] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a25f6d4 [ 85.563423] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 85.797158] FAULT_INJECTION: forcing a failure. [ 85.797158] name failslab, interval 1, probability 0, space 0, times 0 [ 85.808676] CPU: 0 PID: 8268 Comm: syz-executor.1 Not tainted 4.19.101-syzkaller #0 [ 85.816467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.825917] Call Trace: [ 85.828509] dump_stack+0x123/0x177 [ 85.832236] should_fail.cold.4+0x5/0x13 [ 85.836303] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.841407] ? lock_downgrade+0x860/0x860 [ 85.845550] __should_failslab+0xba/0xf0 [ 85.849724] should_failslab+0x9/0x14 [ 85.853519] kmem_cache_alloc_node_trace+0x270/0x740 [ 85.858618] ? pcpu_balance_workfn+0x1010/0x1010 [ 85.863362] __kmalloc_node+0x3c/0x70 [ 85.867291] disk_expand_part_tbl+0x158/0x3a0 [ 85.871824] __alloc_disk_node+0xfe/0x3a0 [ 85.876097] ? blk_queue_flag_set+0xd0/0x120 [ 85.880607] loop_add+0x331/0x7f0 [ 85.884057] ? idr_find+0x3b/0x60 [ 85.887505] loop_control_ioctl+0x105/0x280 [ 85.891822] ? loop_add+0x7f0/0x7f0 [ 85.895447] do_vfs_ioctl+0x199/0x10d0 [ 85.899323] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.903728] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.908494] ? __mutex_lock+0xc0/0x1210 [ 85.912500] ? ksys_dup3+0x2e0/0x2e0 [ 85.916215] ? kasan_check_write+0x14/0x20 [ 85.920461] ? fput+0x18/0x120 [ 85.923659] ? security_file_ioctl+0x50/0x90 [ 85.928047] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.932785] ksys_ioctl+0x62/0x90 [ 85.936221] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.940786] __x64_sys_ioctl+0x6e/0xb0 [ 85.944765] do_syscall_64+0xd6/0x4e0 [ 85.948564] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.953745] RIP: 0033:0x458da9 [ 85.956981] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.975948] RSP: 002b:00007fcb0077ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.983685] RAX: ffffffffffffffda RBX: 00007fcb0077ec90 RCX: 0000000000458da9 [ 85.990955] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.998647] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 86.005912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb0077f6d4 [ 86.013277] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 86.023188] FAULT_INJECTION: forcing a failure. [ 86.023188] name failslab, interval 1, probability 0, space 0, times 0 [ 86.041908] CPU: 1 PID: 8269 Comm: syz-executor.0 Not tainted 4.19.101-syzkaller #0 [ 86.049849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.059200] Call Trace: [ 86.061780] dump_stack+0x123/0x177 [ 86.065402] should_fail.cold.4+0x5/0x13 [ 86.069445] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.074538] ? lock_downgrade+0x860/0x860 [ 86.078675] __should_failslab+0xba/0xf0 [ 86.082718] should_failslab+0x9/0x14 [ 86.086513] kmem_cache_alloc_node_trace+0x270/0x740 [ 86.091611] ? pcpu_balance_workfn+0x1010/0x1010 [ 86.096361] __kmalloc_node+0x3c/0x70 [ 86.100159] disk_expand_part_tbl+0x158/0x3a0 [ 86.104644] __alloc_disk_node+0xfe/0x3a0 [ 86.108787] ? blk_queue_flag_set+0xd0/0x120 [ 86.113297] loop_add+0x331/0x7f0 [ 86.116750] ? idr_find+0x3b/0x60 [ 86.120201] loop_control_ioctl+0x105/0x280 [ 86.124514] ? loop_add+0x7f0/0x7f0 [ 86.128471] do_vfs_ioctl+0x199/0x10d0 [ 86.132354] ? ioctl_preallocate+0x1c0/0x1c0 [ 86.136861] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.141619] ? __mutex_lock+0xc0/0x1210 [ 86.145679] ? ksys_dup3+0x2e0/0x2e0 [ 86.149386] ? kasan_check_write+0x14/0x20 [ 86.153621] ? fput+0x18/0x120 [ 86.156813] ? security_file_ioctl+0x50/0x90 [ 86.161212] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.166119] ksys_ioctl+0x62/0x90 [ 86.169593] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.174195] __x64_sys_ioctl+0x6e/0xb0 [ 86.178081] do_syscall_64+0xd6/0x4e0 [ 86.182016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.187204] RIP: 0033:0x458da9 [ 86.190386] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.209576] RSP: 002b:00007ff06a25ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.217282] RAX: ffffffffffffffda RBX: 00007ff06a25ec90 RCX: 0000000000458da9 [ 86.224603] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.231898] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 86.239160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff06a25f6d4 [ 86.246430] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 86.258696] FAULT_INJECTION: forcing a failure. [ 86.258696] name failslab, interval 1, probability 0, space 0, times 0 [ 86.270056] CPU: 1 PID: 8275 Comm: syz-executor.3 Not tainted 4.19.101-syzkaller #0 [ 86.278182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.287702] Call Trace: [ 86.290295] dump_stack+0x123/0x177 [ 86.293917] should_fail.cold.4+0x5/0x13 [ 86.297965] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.303197] ? lock_downgrade+0x860/0x860 [ 86.307479] __should_failslab+0xba/0xf0 [ 86.311709] should_failslab+0x9/0x14 [ 86.315508] kmem_cache_alloc_node_trace+0x270/0x740 [ 86.320642] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.325217] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 86.330333] ? trace_hardirqs_on+0x28/0x190 [ 86.334670] __alloc_disk_node+0x5e/0x3a0 [ 86.338904] ? blk_queue_flag_set+0xd0/0x120 [ 86.343308] loop_add+0x331/0x7f0 [ 86.346815] ? idr_find+0x3b/0x60 [ 86.350277] loop_control_ioctl+0x105/0x280 [ 86.354597] ? loop_add+0x7f0/0x7f0 [ 86.358224] do_vfs_ioctl+0x199/0x10d0 [ 86.362227] ? ioctl_preallocate+0x1c0/0x1c0 [ 86.366701] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.371450] ? __mutex_lock+0xc0/0x1210 [ 86.375425] ? ksys_dup3+0x2e0/0x2e0 [ 86.379141] ? kasan_check_write+0x14/0x20 [ 86.383472] ? fput+0x18/0x120 [ 86.386659] ? security_file_ioctl+0x50/0x90 [ 86.391085] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.395848] ksys_ioctl+0x62/0x90 [ 86.399300] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.403878] __x64_sys_ioctl+0x6e/0xb0 [ 86.407765] do_syscall_64+0xd6/0x4e0 [ 86.411730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.416918] RIP: 0033:0x458da9 [ 86.420111] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.439002] RSP: 002b:00007f70a15e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.446775] RAX: ffffffffffffffda RBX: 00007f70a15e9c90 RCX: 0000000000458da9 [ 86.454043] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.461309] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 86.468574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70a15ea6d4 [ 86.475933] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 87.066847] FAULT_INJECTION: forcing a failure. [ 87.066847] name failslab, interval 1, probability 0, space 0, times 0 [ 87.082322] CPU: 0 PID: 8378 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 87.090269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.099623] Call Trace: [ 87.102292] dump_stack+0x123/0x177 [ 87.105937] should_fail.cold.4+0x5/0x13 [ 87.109990] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.115084] ? lock_downgrade+0x860/0x860 [ 87.119227] __should_failslab+0xba/0xf0 [ 87.123290] should_failslab+0x9/0x14 [ 87.127085] kmem_cache_alloc_trace+0x2d7/0x750 [ 87.131743] ? rand_initialize_disk+0x40/0xc0 [ 87.136284] ? __alloc_disk_node+0x1f2/0x3a0 [ 87.142521] device_create_groups_vargs+0x84/0x220 [ 87.147528] device_create_vargs+0x11/0x20 [ 87.151775] bdi_register_va.part.11+0x2d/0x5f0 [ 87.156460] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.161048] bdi_register+0xf5/0x110 [ 87.164765] ? bdi_register_va+0x70/0x70 [ 87.168981] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 87.174093] bdi_register_owner+0x59/0xe0 [ 87.178241] __device_add_disk+0xb29/0xef0 [ 87.182482] ? blk_alloc_devt+0x260/0x260 [ 87.186629] ? sprintf+0x9e/0xd0 [ 87.189986] ? scnprintf+0xf0/0xf0 [ 87.193514] ? pm_runtime_init+0x345/0x3f0 [ 87.197846] device_add_disk+0xe/0x10 [ 87.201642] loop_add+0x595/0x7f0 [ 87.205084] ? idr_find+0x3b/0x60 [ 87.208542] loop_control_ioctl+0x105/0x280 [ 87.212864] ? loop_add+0x7f0/0x7f0 [ 87.216594] do_vfs_ioctl+0x199/0x10d0 [ 87.220541] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.224943] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.229690] ? __mutex_lock+0xc0/0x1210 [ 87.233666] ? ksys_dup3+0x2e0/0x2e0 [ 87.237485] ? kasan_check_write+0x14/0x20 [ 87.241781] ? fput+0x18/0x120 [ 87.244967] ? security_file_ioctl+0x50/0x90 [ 87.249378] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.254136] ksys_ioctl+0x62/0x90 [ 87.257581] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.262178] __x64_sys_ioctl+0x6e/0xb0 [ 87.266064] do_syscall_64+0xd6/0x4e0 [ 87.269857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.275172] RIP: 0033:0x458da9 [ 87.278416] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.297318] RSP: 002b:00007f2f8bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.305132] RAX: ffffffffffffffda RBX: 00007f2f8bbc5c90 RCX: 0000000000458da9 [ 87.312391] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.319772] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 87.327168] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bbc66d4 [ 87.334527] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 87.347053] ------------[ cut here ]------------ [ 87.352062] WARNING: CPU: 0 PID: 8378 at block/genhd.c:709 __device_add_disk.cold.31+0x97/0xe5 [ 87.361234] Kernel panic - not syncing: panic_on_warn set ... [ 87.361234] [ 87.368715] CPU: 0 PID: 8378 Comm: syz-executor.5 Not tainted 4.19.101-syzkaller #0 [ 87.376662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.386005] Call Trace: [ 87.388587] dump_stack+0x123/0x177 [ 87.392299] ? __device_add_disk.cold.31+0x97/0xe5 [ 87.397216] panic+0x1cd/0x387 [ 87.400461] ? __warn_printk+0xd6/0xd6 [ 87.404350] __warn.cold.8+0x1b/0x3c [ 87.408054] ? __device_add_disk.cold.31+0x97/0xe5 [ 87.413012] report_bug+0x1a4/0x200 [ 87.416642] do_error_trap+0x200/0x350 [ 87.420627] ? math_error+0x340/0x340 [ 87.424505] ? __irq_work_queue_local+0xe0/0x120 [ 87.429378] ? irq_work_queue+0x34/0x50 [ 87.433370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.438362] ? trace_hardirqs_off_caller+0x49/0x180 [ 87.443388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.448235] do_invalid_op+0x1b/0x20 [ 87.451955] invalid_op+0x14/0x20 [ 87.455402] RIP: 0010:__device_add_disk.cold.31+0x97/0xe5 [ 87.461038] Code: fe eb e7 3c 03 7f 0c 48 8b bd 30 ff ff ff e8 b4 50 ac fe 8b 83 b8 05 00 00 e9 c5 d8 ff ff 48 c7 c7 e0 df 1c 87 e8 2c 7d 69 fe <0f> 0b e9 37 e2 ff ff 48 8d 73 0c 48 c7 c7 c0 e6 1c 87 e8 15 7d 69 [ 87.483060] RSP: 0018:ffff888097017b10 EFLAGS: 00010282 [ 87.488572] RAX: 0000000000000024 RBX: ffff8880a03eb100 RCX: 0000000000000000 [ 87.495839] RDX: 0000000000000000 RSI: ffffffff871e2360 RDI: ffffffff89c826a0 [ 87.503129] RBP: ffff888097017c10 R08: ffffed1015d45079 R09: ffffed1015d45078 [ 87.510394] R10: ffffed1015d45078 R11: ffff8880aea283c7 R12: ffff8880a03eb190 [ 87.517664] R13: ffff8880a03eb758 R14: ffff8880a03eb104 R15: 0000000000000000 [ 87.525028] ? blk_alloc_devt+0x260/0x260 [ 87.529172] ? sprintf+0x9e/0xd0 [ 87.532647] ? scnprintf+0xf0/0xf0 [ 87.536182] ? pm_runtime_init+0x345/0x3f0 [ 87.540414] device_add_disk+0xe/0x10 [ 87.544208] loop_add+0x595/0x7f0 [ 87.547662] ? idr_find+0x3b/0x60 [ 87.551122] loop_control_ioctl+0x105/0x280 [ 87.555470] ? loop_add+0x7f0/0x7f0 [ 87.559111] do_vfs_ioctl+0x199/0x10d0 [ 87.562995] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.567392] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.572141] ? __mutex_lock+0xc0/0x1210 [ 87.576203] ? ksys_dup3+0x2e0/0x2e0 [ 87.580034] ? kasan_check_write+0x14/0x20 [ 87.584258] ? fput+0x18/0x120 [ 87.587451] ? security_file_ioctl+0x50/0x90 [ 87.591933] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.596690] ksys_ioctl+0x62/0x90 [ 87.600232] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.604897] __x64_sys_ioctl+0x6e/0xb0 [ 87.608802] do_syscall_64+0xd6/0x4e0 [ 87.612604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.617899] RIP: 0033:0x458da9 [ 87.621080] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.640070] RSP: 002b:00007f2f8bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.647885] RAX: ffffffffffffffda RBX: 00007f2f8bbc5c90 RCX: 0000000000458da9 [ 87.655154] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.662419] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 87.669815] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f8bbc66d4 [ 87.677182] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 87.686392] Kernel Offset: disabled [ 87.690134] Rebooting in 86400 seconds..