Warning: Permanently added '10.128.10.8' (ECDSA) to the list of known hosts. 2020/08/23 08:57:05 parsed 1 programs 2020/08/23 08:57:06 executed programs: 0 [ 42.432885] audit: type=1400 audit(1598173026.156:10): avc: denied { execmem } for pid=6377 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.499267] IPVS: ftp: loaded support on port[0] = 21 [ 42.506987] IPVS: ftp: loaded support on port[0] = 21 [ 42.507615] IPVS: ftp: loaded support on port[0] = 21 [ 42.517218] IPVS: ftp: loaded support on port[0] = 21 [ 42.517860] IPVS: ftp: loaded support on port[0] = 21 [ 42.534935] IPVS: ftp: loaded support on port[0] = 21 [ 42.637902] chnl_net:caif_netlink_parms(): no params data found [ 42.777463] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.785486] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.793737] device bridge_slave_0 entered promiscuous mode [ 42.841108] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.847469] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.854864] device bridge_slave_1 entered promiscuous mode [ 42.871088] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.905260] chnl_net:caif_netlink_parms(): no params data found [ 42.922465] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.944301] chnl_net:caif_netlink_parms(): no params data found [ 42.988735] chnl_net:caif_netlink_parms(): no params data found [ 43.049018] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.055971] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.063920] device bridge_slave_0 entered promiscuous mode [ 43.072246] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.079995] team0: Port device team_slave_0 added [ 43.086800] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.094179] team0: Port device team_slave_1 added [ 43.105606] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.112362] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.119255] device bridge_slave_0 entered promiscuous mode [ 43.130653] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.137000] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.145261] device bridge_slave_0 entered promiscuous mode [ 43.152662] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.158981] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.166535] device bridge_slave_1 entered promiscuous mode [ 43.173107] chnl_net:caif_netlink_parms(): no params data found [ 43.182093] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.214258] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.222431] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.229230] device bridge_slave_1 entered promiscuous mode [ 43.237642] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.244077] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.251236] device bridge_slave_1 entered promiscuous mode [ 43.261220] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.302875] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.331788] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.340500] chnl_net:caif_netlink_parms(): no params data found [ 43.352906] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.365317] device hsr_slave_0 entered promiscuous mode [ 43.371985] device hsr_slave_1 entered promiscuous mode [ 43.378660] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.387877] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.411624] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.428943] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.439543] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.445890] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.453198] device bridge_slave_0 entered promiscuous mode [ 43.460872] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.468032] team0: Port device team_slave_0 added [ 43.476745] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.483871] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.493847] team0: Port device team_slave_0 added [ 43.508221] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.515042] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.522378] device bridge_slave_1 entered promiscuous mode [ 43.528887] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.538274] team0: Port device team_slave_1 added [ 43.544653] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.553532] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.561101] team0: Port device team_slave_1 added [ 43.570546] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.577696] team0: Port device team_slave_0 added [ 43.593334] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.604436] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.615251] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.624560] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.633653] team0: Port device team_slave_1 added [ 43.641701] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.661992] device hsr_slave_0 entered promiscuous mode [ 43.668611] device hsr_slave_1 entered promiscuous mode [ 43.679181] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.686510] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.694909] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.710630] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.717080] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.725330] device bridge_slave_0 entered promiscuous mode [ 43.732318] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.739003] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.745531] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.752709] device bridge_slave_1 entered promiscuous mode [ 43.759095] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.771143] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.777614] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.784582] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.790990] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.802423] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.809229] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.822817] device hsr_slave_0 entered promiscuous mode [ 43.828405] device hsr_slave_1 entered promiscuous mode [ 43.834587] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.845359] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.854426] team0: Port device team_slave_0 added [ 43.875771] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.884107] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.894564] team0: Port device team_slave_1 added [ 43.905695] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.925154] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.939011] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.949237] device hsr_slave_0 entered promiscuous mode [ 43.955356] device hsr_slave_1 entered promiscuous mode [ 43.961948] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.969442] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.981515] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.988687] team0: Port device team_slave_0 added [ 43.997597] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.005189] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.027814] device hsr_slave_0 entered promiscuous mode [ 44.034044] device hsr_slave_1 entered promiscuous mode [ 44.040877] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.048012] team0: Port device team_slave_1 added [ 44.054206] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.062132] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.072188] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.080659] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.120052] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.128792] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.142536] device hsr_slave_0 entered promiscuous mode [ 44.149176] device hsr_slave_1 entered promiscuous mode [ 44.156220] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.169129] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.177626] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.184908] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.198143] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.206374] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.216441] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.227019] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.235742] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.246693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.255765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.264684] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.274398] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.283901] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.293219] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.301423] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.308959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.316153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.323285] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.330173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.336933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.344865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.352891] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.359280] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.366197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.376340] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.388518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.402402] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.408477] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.418587] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.428432] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.434888] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.441361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.449422] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.457290] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.463661] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.472065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.488163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.498411] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.508752] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.519845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.529008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.539377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.546990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.555339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.563279] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.569676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.576482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.584341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.592060] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.598383] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.605188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.612994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.620588] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.626912] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.634947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.645822] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.654858] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.665713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.674619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.682695] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.690328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.698054] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.705770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.713577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.721410] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.727743] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.741336] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.748748] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.760530] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.769983] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.779101] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.787422] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.794413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.804613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.812251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.820186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.827784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.839856] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.847599] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.861702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.872269] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.884031] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.891314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.898791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.907795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.916770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.924831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.936140] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.948681] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.956361] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.963691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.971454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.978994] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.992930] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.003001] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.011638] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.017694] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.026026] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.033486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.041522] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.049891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.057475] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.065357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.073126] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.083102] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.100616] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.108842] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.119004] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.128567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.141006] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.148875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.157445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.165388] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.171792] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.181171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.189629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.197216] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.203616] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.212936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.221868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.230349] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.243587] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.245156] FAULT_INJECTION: forcing a failure. [ 45.245156] name failslab, interval 1, probability 0, space 0, times 1 [ 45.252269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.264106] CPU: 1 PID: 7281 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 45.276609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.277773] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.286558] Call Trace: [ 45.286571] dump_stack+0x123/0x177 [ 45.286583] should_fail.cold.4+0x5/0x13 [ 45.286591] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.286597] ? lock_downgrade+0x860/0x860 [ 45.286609] __should_failslab+0xba/0xf0 [ 45.286616] should_failslab+0x9/0x14 [ 45.286622] kmem_cache_alloc_trace+0x2d4/0x740 [ 45.286629] ? blkcg_init_queue+0x146/0x410 [ 45.286635] ? lock_downgrade+0x860/0x860 [ 45.286642] blk_iolatency_init+0x4c/0x290 [ 45.286648] blkcg_init_queue+0x174/0x410 [ 45.286655] blk_alloc_queue_node+0x731/0xad0 [ 45.286661] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 45.286674] blk_mq_init_queue+0x3e/0x90 [ 45.286683] loop_add+0x274/0x7f0 [ 45.301355] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.303629] ? idr_find+0x3b/0x60 [ 45.303642] loop_control_ioctl+0x105/0x280 [ 45.303647] ? loop_add+0x7f0/0x7f0 [ 45.303660] do_vfs_ioctl+0x196/0x10c0 [ 45.315288] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.316912] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.316922] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.316929] ? acpi_os_map_iomem+0x510/0x580 [ 45.316938] ? ksys_dup3+0x2e0/0x2e0 [ 45.322941] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.325370] ? kasan_check_write+0x14/0x20 [ 45.325376] ? fput+0x18/0x120 [ 45.325385] ? security_file_ioctl+0x4a/0x90 [ 45.325391] ? __fget_light+0x174/0x1e0 [ 45.325400] ksys_ioctl+0x62/0x90 [ 45.336139] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.338043] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.338054] __x64_sys_ioctl+0x6e/0xb0 [ 45.338064] do_syscall_64+0xd0/0x4e0 [ 45.343873] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.346676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.346682] RIP: 0033:0x4598a9 [ 45.346689] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.356292] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.358820] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.358826] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 45.358830] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.358833] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 45.358836] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 45.358840] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 45.547851] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.554705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.563115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.567898] FAULT_INJECTION: forcing a failure. [ 45.567898] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 45.579597] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.587028] CPU: 0 PID: 7283 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 45.591751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.597228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.597234] Call Trace: [ 45.606453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.613657] dump_stack+0x123/0x177 [ 45.613668] should_fail.cold.4+0x5/0x13 [ 45.613676] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.613684] ? __might_sleep+0x95/0x190 [ 45.613692] __alloc_pages_nodemask+0x1d5/0x710 [ 45.613699] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 45.613704] ? __kmalloc_node+0x3c/0x70 [ 45.613712] ? memset+0x31/0x40 [ 45.618861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.623275] blk_mq_alloc_rqs+0x1c4/0x680 [ 45.623288] blk_mq_init_sched+0x23c/0x6de [ 45.623294] ? do_raw_spin_unlock+0x177/0x260 [ 45.623307] elevator_init_mq+0xa9/0x120 [ 45.623317] blk_mq_init_allocated_queue+0xce9/0x1220 [ 45.628809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.630965] ? blkcg_init_queue+0x183/0x410 [ 45.630978] blk_mq_init_queue+0x58/0x90 [ 45.630986] loop_add+0x274/0x7f0 [ 45.630992] ? idr_find+0x3b/0x60 [ 45.631000] loop_control_ioctl+0x105/0x280 [ 45.631005] ? loop_add+0x7f0/0x7f0 [ 45.631017] do_vfs_ioctl+0x196/0x10c0 [ 45.638465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.640067] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.640076] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.640083] ? acpi_os_map_iomem+0x510/0x580 [ 45.640093] ? ksys_dup3+0x2e0/0x2e0 [ 45.640099] ? kasan_check_write+0x14/0x20 [ 45.640109] ? fput+0x18/0x120 [ 45.645191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.649749] ? security_file_ioctl+0x4a/0x90 [ 45.649754] ? __fget_light+0x174/0x1e0 [ 45.649762] ksys_ioctl+0x62/0x90 [ 45.649768] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.649777] __x64_sys_ioctl+0x6e/0xb0 [ 45.658208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.664090] do_syscall_64+0xd0/0x4e0 [ 45.664104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.664110] RIP: 0033:0x4598a9 [ 45.664116] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.664119] RSP: 002b:00007f9775bdfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.664125] RAX: ffffffffffffffda RBX: 00007f9775bdfc90 RCX: 00000000004598a9 [ 45.664128] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.664130] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.664136] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775be06d4 [ 45.671423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.672487] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 45.677294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.880184] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.887600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.895161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.902786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.904189] FAULT_INJECTION: forcing a failure. [ 45.904189] name failslab, interval 1, probability 0, space 0, times 0 [ 45.911161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.928340] CPU: 0 PID: 7296 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 45.930383] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.936235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.945960] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.951602] Call Trace: [ 45.951615] dump_stack+0x123/0x177 [ 45.951625] should_fail.cold.4+0x5/0x13 [ 45.951632] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.951640] ? lock_downgrade+0x860/0x860 [ 45.951650] __should_failslab+0xba/0xf0 [ 45.951659] should_failslab+0x9/0x14 [ 45.959314] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.960091] kmem_cache_alloc_node_trace+0x26d/0x730 [ 45.963729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.967739] ? memset+0x31/0x40 [ 45.987015] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.990820] elevator_alloc+0x7d/0x1e0 [ 45.990829] dd_init_queue+0x17/0x410 [ 45.990836] blk_mq_init_sched+0x359/0x6de [ 45.990842] ? do_raw_spin_unlock+0x177/0x260 [ 45.990852] elevator_init_mq+0xa9/0x120 [ 45.999435] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.002340] blk_mq_init_allocated_queue+0xce9/0x1220 [ 46.020341] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.023585] ? blkcg_init_queue+0x183/0x410 [ 46.028118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.032133] blk_mq_init_queue+0x58/0x90 [ 46.032142] loop_add+0x274/0x7f0 [ 46.032148] ? idr_find+0x3b/0x60 [ 46.032154] loop_control_ioctl+0x105/0x280 [ 46.032159] ? loop_add+0x7f0/0x7f0 [ 46.032173] do_vfs_ioctl+0x196/0x10c0 [ 46.053167] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.053632] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.063649] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.064057] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.104206] ? acpi_os_map_iomem+0x510/0x580 [ 46.108593] ? ksys_dup3+0x2e0/0x2e0 [ 46.112284] ? kasan_check_write+0x14/0x20 [ 46.116505] ? fput+0x18/0x120 [ 46.119677] ? security_file_ioctl+0x4a/0x90 [ 46.124098] ? __fget_light+0x174/0x1e0 [ 46.128048] ksys_ioctl+0x62/0x90 [ 46.131477] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.136034] __x64_sys_ioctl+0x6e/0xb0 [ 46.139899] do_syscall_64+0xd0/0x4e0 [ 46.144458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.149623] RIP: 0033:0x4598a9 [ 46.153312] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.172188] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.179875] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 46.187121] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.194367] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.201625] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 46.208883] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 46.233386] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.245104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.266818] FAULT_INJECTION: forcing a failure. [ 46.266818] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.282306] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.292169] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.294967] CPU: 0 PID: 7299 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 46.306028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.309531] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.315383] Call Trace: [ 46.315397] dump_stack+0x123/0x177 [ 46.315409] should_fail.cold.4+0x5/0x13 [ 46.315418] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.315427] ? __might_sleep+0x95/0x190 [ 46.315436] __alloc_pages_nodemask+0x1d5/0x710 [ 46.324090] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.327653] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 46.327660] ? __kmalloc_node+0x3c/0x70 [ 46.327670] ? memset+0x31/0x40 [ 46.327680] blk_mq_alloc_rqs+0x1c4/0x680 [ 46.327692] blk_mq_init_sched+0x23c/0x6de [ 46.336550] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.336812] ? do_raw_spin_unlock+0x177/0x260 [ 46.344209] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.345442] elevator_init_mq+0xa9/0x120 [ 46.345453] blk_mq_init_allocated_queue+0xce9/0x1220 [ 46.345459] ? blkcg_init_queue+0x183/0x410 [ 46.345472] blk_mq_init_queue+0x58/0x90 [ 46.355671] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.356512] loop_add+0x274/0x7f0 [ 46.363738] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.367876] ? idr_find+0x3b/0x60 [ 46.367890] loop_control_ioctl+0x105/0x280 [ 46.367897] ? loop_add+0x7f0/0x7f0 [ 46.367911] do_vfs_ioctl+0x196/0x10c0 [ 46.367919] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.376563] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.378002] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.378011] ? acpi_os_map_iomem+0x510/0x580 [ 46.378023] ? ksys_dup3+0x2e0/0x2e0 [ 46.378029] ? kasan_check_write+0x14/0x20 [ 46.378035] ? fput+0x18/0x120 [ 46.386851] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.389451] ? security_file_ioctl+0x4a/0x90 [ 46.389458] ? __fget_light+0x174/0x1e0 [ 46.389468] ksys_ioctl+0x62/0x90 [ 46.389475] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.389482] __x64_sys_ioctl+0x6e/0xb0 [ 46.389491] do_syscall_64+0xd0/0x4e0 [ 46.389501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.389507] RIP: 0033:0x4598a9 [ 46.389512] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.389515] RSP: 002b:00007f686935bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.400255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.403039] RAX: ffffffffffffffda RBX: 00007f686935bc90 RCX: 00000000004598a9 [ 46.403043] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.403046] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.403049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686935c6d4 [ 46.403051] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 46.586874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.595002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.602226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.612259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.623258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.634621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.643277] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.649673] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.651310] FAULT_INJECTION: forcing a failure. [ 46.651310] name failslab, interval 1, probability 0, space 0, times 0 [ 46.657764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.672303] CPU: 0 PID: 7308 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 46.677661] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.682777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.682780] Call Trace: [ 46.682792] dump_stack+0x123/0x177 [ 46.682804] should_fail.cold.4+0x5/0x13 [ 46.682813] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.682820] ? lock_downgrade+0x860/0x860 [ 46.682832] __should_failslab+0xba/0xf0 [ 46.682841] should_failslab+0x9/0x14 [ 46.692612] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.699450] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.699456] ? memset+0x31/0x40 [ 46.699469] elevator_alloc+0x7d/0x1e0 [ 46.699477] dd_init_queue+0x17/0x410 [ 46.699484] blk_mq_init_sched+0x359/0x6de [ 46.699492] ? do_raw_spin_unlock+0x177/0x260 [ 46.702073] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.705664] elevator_init_mq+0xa9/0x120 [ 46.712288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.714820] blk_mq_init_allocated_queue+0xce9/0x1220 [ 46.720041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.722981] ? blkcg_init_queue+0x183/0x410 [ 46.722994] blk_mq_init_queue+0x58/0x90 [ 46.723003] loop_add+0x274/0x7f0 [ 46.723015] ? idr_find+0x3b/0x60 [ 46.727238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.733105] loop_control_ioctl+0x105/0x280 [ 46.733111] ? loop_add+0x7f0/0x7f0 [ 46.733124] do_vfs_ioctl+0x196/0x10c0 [ 46.733131] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.733140] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.733146] ? acpi_os_map_iomem+0x510/0x580 [ 46.733156] ? ksys_dup3+0x2e0/0x2e0 [ 46.733162] ? kasan_check_write+0x14/0x20 [ 46.742327] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.745368] ? fput+0x18/0x120 [ 46.745378] ? security_file_ioctl+0x4a/0x90 [ 46.745383] ? __fget_light+0x174/0x1e0 [ 46.745392] ksys_ioctl+0x62/0x90 [ 46.751750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.753383] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.753394] __x64_sys_ioctl+0x6e/0xb0 [ 46.753404] do_syscall_64+0xd0/0x4e0 [ 46.758337] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.764389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.764395] RIP: 0033:0x4598a9 [ 46.764401] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.764404] RSP: 002b:00007f9775b9dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.764409] RAX: ffffffffffffffda RBX: 00007f9775b9dc90 RCX: 00000000004598a9 [ 46.764412] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.764415] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 46.764417] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775b9e6d4 [ 46.764420] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 46.782950] FAULT_INJECTION: forcing a failure. [ 46.782950] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.827022] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.827278] CPU: 0 PID: 7319 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 46.834015] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.836428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.836432] Call Trace: [ 46.836444] dump_stack+0x123/0x177 [ 46.836457] should_fail.cold.4+0x5/0x13 [ 46.836465] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.856099] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.859007] ? kasan_kmalloc+0xc7/0xe0 [ 46.859014] ? __kmalloc_node+0x50/0x70 [ 46.859021] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 46.859025] ? blk_mq_init_sched+0x1ed/0x6de [ 46.859031] ? elevator_init_mq+0xa9/0x120 [ 46.859035] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 46.859039] ? blk_mq_init_queue+0x58/0x90 [ 46.859045] ? loop_add+0x274/0x7f0 [ 46.859055] __alloc_pages_nodemask+0x1d5/0x710 [ 46.873370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.873648] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 46.888154] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.892944] cache_grow_begin+0x91/0x8d0 [ 46.892951] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 46.892960] kmem_cache_alloc_node_trace+0x66d/0x730 [ 46.892967] ? kasan_unpoison_shadow+0x35/0x50 [ 46.892978] __kmalloc_node+0x3c/0x70 [ 46.892987] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 46.893000] blk_mq_init_sched+0x1ed/0x6de [ 46.909689] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.920270] ? do_raw_spin_unlock+0x177/0x260 [ 46.920287] elevator_init_mq+0xa9/0x120 [ 46.920295] blk_mq_init_allocated_queue+0xce9/0x1220 [ 46.920300] ? blkcg_init_queue+0x183/0x410 [ 46.920311] blk_mq_init_queue+0x58/0x90 [ 46.920320] loop_add+0x274/0x7f0 [ 46.943455] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.949803] ? idr_find+0x3b/0x60 [ 46.949816] loop_control_ioctl+0x105/0x280 [ 46.949822] ? loop_add+0x7f0/0x7f0 [ 46.949834] do_vfs_ioctl+0x196/0x10c0 [ 46.949842] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.949851] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.949858] ? acpi_os_map_iomem+0x510/0x580 [ 46.949867] ? ksys_dup3+0x2e0/0x2e0 [ 46.973345] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.976141] ? kasan_check_write+0x14/0x20 [ 46.976148] ? fput+0x18/0x120 [ 46.976158] ? security_file_ioctl+0x4a/0x90 [ 46.976163] ? __fget_light+0x174/0x1e0 [ 46.976172] ksys_ioctl+0x62/0x90 [ 46.998429] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.005215] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.005225] __x64_sys_ioctl+0x6e/0xb0 [ 47.005233] do_syscall_64+0xd0/0x4e0 [ 47.005244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.005249] RIP: 0033:0x4598a9 [ 47.005256] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.005260] RSP: 002b:00007f57ab660c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.005266] RAX: ffffffffffffffda RBX: 00007f57ab660c90 RCX: 00000000004598a9 [ 47.005268] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.005273] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.022962] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.027479] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6616d4 [ 47.027482] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 47.319483] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.327989] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.343128] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.353396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.361833] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.369357] FAULT_INJECTION: forcing a failure. [ 47.369357] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.369415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.390099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.392441] CPU: 0 PID: 7317 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 47.400298] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.405181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.405184] Call Trace: [ 47.405197] dump_stack+0x123/0x177 [ 47.405209] should_fail.cold.4+0x5/0x13 [ 47.405217] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.411606] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.420900] ? __might_sleep+0x95/0x190 [ 47.420910] __alloc_pages_nodemask+0x1d5/0x710 [ 47.420919] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 47.420926] ? __kmalloc_node+0x3c/0x70 [ 47.426940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.427098] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 47.432173] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.436396] blk_mq_alloc_rqs+0x1c4/0x680 [ 47.436409] blk_mq_init_sched+0x23c/0x6de [ 47.436417] ? do_raw_spin_unlock+0x177/0x260 [ 47.444374] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.446852] elevator_init_mq+0xa9/0x120 [ 47.446861] blk_mq_init_allocated_queue+0xce9/0x1220 [ 47.446867] ? blkcg_init_queue+0x183/0x410 [ 47.451575] bridge0: port 2(bridge_slave_1) entered forwarding state 2020/08/23 08:57:11 executed programs: 13 [ 47.456547] blk_mq_init_queue+0x58/0x90 [ 47.462466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.467832] loop_add+0x274/0x7f0 [ 47.467839] ? idr_find+0x3b/0x60 [ 47.467849] loop_control_ioctl+0x105/0x280 [ 47.475175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.479842] ? loop_add+0x7f0/0x7f0 [ 47.479856] do_vfs_ioctl+0x196/0x10c0 [ 47.479865] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.479873] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.479881] ? acpi_os_map_iomem+0x510/0x580 [ 47.479890] ? ksys_dup3+0x2e0/0x2e0 [ 47.486384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.488233] ? kasan_check_write+0x14/0x20 [ 47.488239] ? fput+0x18/0x120 [ 47.488248] ? security_file_ioctl+0x4a/0x90 [ 47.488254] ? __fget_light+0x174/0x1e0 [ 47.494638] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.499044] ksys_ioctl+0x62/0x90 [ 47.499052] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.499059] __x64_sys_ioctl+0x6e/0xb0 [ 47.499068] do_syscall_64+0xd0/0x4e0 [ 47.499079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.499084] RIP: 0033:0x4598a9 [ 47.499091] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.505689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.508296] RSP: 002b:00007f686933ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.508303] RAX: ffffffffffffffda RBX: 00007f686933ac90 RCX: 00000000004598a9 [ 47.508306] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.508309] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 47.508312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686933b6d4 [ 47.508315] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 47.699281] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.706768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.714664] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.722183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.730022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.732364] FAULT_INJECTION: forcing a failure. [ 47.732364] name failslab, interval 1, probability 0, space 0, times 0 [ 47.737443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.756773] CPU: 0 PID: 7337 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 47.756833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.764559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.764562] Call Trace: [ 47.764573] dump_stack+0x123/0x177 [ 47.764585] should_fail.cold.4+0x5/0x13 [ 47.764592] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.764600] ? lock_downgrade+0x860/0x860 [ 47.764613] __should_failslab+0xba/0xf0 [ 47.764621] should_failslab+0x9/0x14 [ 47.764627] kmem_cache_alloc_node_trace+0x26d/0x730 [ 47.764632] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.773617] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.780966] ? _raw_spin_unlock_irq+0x27/0x80 [ 47.780974] ? trace_hardirqs_on+0x28/0x190 [ 47.780984] iolatency_pd_alloc+0x4c/0xf0 [ 47.780991] ? blk_queue_bypass_start+0x12b/0x250 [ 47.780996] ? iolatency_clear_scaling.isra.11+0x170/0x170 [ 47.781000] blkcg_activate_policy+0xcb/0x510 [ 47.781007] ? kmem_cache_alloc_trace+0x350/0x740 [ 47.781013] ? blkcg_init_queue+0x146/0x410 [ 47.784813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.787204] blk_iolatency_init+0x122/0x290 [ 47.796569] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.800484] blkcg_init_queue+0x174/0x410 [ 47.800492] blk_alloc_queue_node+0x731/0xad0 [ 47.800498] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 47.800506] blk_mq_init_queue+0x3e/0x90 [ 47.800515] loop_add+0x274/0x7f0 [ 47.800521] ? idr_find+0x3b/0x60 [ 47.800529] loop_control_ioctl+0x105/0x280 [ 47.808810] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.813441] ? loop_add+0x7f0/0x7f0 [ 47.915645] do_vfs_ioctl+0x196/0x10c0 [ 47.919513] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.923898] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.928645] ? acpi_os_map_iomem+0x510/0x580 [ 47.933032] ? ksys_dup3+0x2e0/0x2e0 [ 47.936721] ? kasan_check_write+0x14/0x20 [ 47.940944] ? fput+0x18/0x120 [ 47.944115] ? security_file_ioctl+0x4a/0x90 [ 47.948498] ? __fget_light+0x174/0x1e0 [ 47.952450] ksys_ioctl+0x62/0x90 [ 47.955880] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.960455] __x64_sys_ioctl+0x6e/0xb0 [ 47.964317] do_syscall_64+0xd0/0x4e0 [ 47.968095] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.973270] RIP: 0033:0x4598a9 [ 47.976439] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.995340] RSP: 002b:00007f57ab63fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.003025] RAX: ffffffffffffffda RBX: 00007f57ab63fc90 RCX: 00000000004598a9 [ 48.010270] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.017522] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.024770] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6406d4 [ 48.032016] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 48.063833] FAULT_INJECTION: forcing a failure. [ 48.063833] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.077907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.085780] CPU: 0 PID: 7338 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 48.086090] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.093567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.093570] Call Trace: [ 48.093581] dump_stack+0x123/0x177 [ 48.093593] should_fail.cold.4+0x5/0x13 [ 48.093601] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.093610] ? __might_sleep+0x95/0x190 [ 48.093619] __alloc_pages_nodemask+0x1d5/0x710 [ 48.093626] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.093632] ? __kmalloc_node+0x3c/0x70 [ 48.093640] ? memset+0x31/0x40 [ 48.093652] blk_mq_alloc_rqs+0x1c4/0x680 [ 48.100817] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.109642] blk_mq_init_sched+0x23c/0x6de [ 48.109649] ? do_raw_spin_unlock+0x177/0x260 [ 48.109662] elevator_init_mq+0xa9/0x120 [ 48.109670] blk_mq_init_allocated_queue+0xce9/0x1220 [ 48.109675] ? blkcg_init_queue+0x183/0x410 [ 48.109687] blk_mq_init_queue+0x58/0x90 [ 48.109694] loop_add+0x274/0x7f0 [ 48.109700] ? idr_find+0x3b/0x60 [ 48.120118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.124994] loop_control_ioctl+0x105/0x280 [ 48.125001] ? loop_add+0x7f0/0x7f0 [ 48.125017] do_vfs_ioctl+0x196/0x10c0 [ 48.130853] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.133654] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.133664] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.133671] ? acpi_os_map_iomem+0x510/0x580 [ 48.133680] ? ksys_dup3+0x2e0/0x2e0 [ 48.232747] ? kasan_check_write+0x14/0x20 [ 48.236958] ? fput+0x18/0x120 [ 48.240127] ? security_file_ioctl+0x4a/0x90 [ 48.244523] ? __fget_light+0x174/0x1e0 [ 48.248470] ksys_ioctl+0x62/0x90 [ 48.251898] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.256464] __x64_sys_ioctl+0x6e/0xb0 [ 48.260327] do_syscall_64+0xd0/0x4e0 [ 48.264106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.269270] RIP: 0033:0x4598a9 [ 48.272437] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.291314] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.299001] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 48.306258] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.313500] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.320743] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 48.327996] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 48.340495] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.346540] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.366362] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.377759] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.455933] FAULT_INJECTION: forcing a failure. [ 48.455933] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.470782] CPU: 1 PID: 7347 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 48.478689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.488030] Call Trace: [ 48.490598] dump_stack+0x123/0x177 [ 48.494205] should_fail.cold.4+0x5/0x13 [ 48.498242] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.503328] ? __might_sleep+0x95/0x190 [ 48.507282] __alloc_pages_nodemask+0x1d5/0x710 [ 48.511926] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.516919] ? __kmalloc_node+0x3c/0x70 [ 48.520901] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 48.525643] blk_mq_alloc_rqs+0x1c4/0x680 [ 48.529768] blk_mq_init_sched+0x23c/0x6de [ 48.533977] ? do_raw_spin_unlock+0x177/0x260 [ 48.538457] elevator_init_mq+0xa9/0x120 [ 48.542503] blk_mq_init_allocated_queue+0xce9/0x1220 [ 48.547666] ? blkcg_init_queue+0x183/0x410 [ 48.551964] blk_mq_init_queue+0x58/0x90 [ 48.556002] loop_add+0x274/0x7f0 [ 48.559436] ? idr_find+0x3b/0x60 [ 48.562884] loop_control_ioctl+0x105/0x280 [ 48.567246] ? loop_add+0x7f0/0x7f0 [ 48.570861] do_vfs_ioctl+0x196/0x10c0 [ 48.574734] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.579133] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.583880] ? acpi_os_map_iomem+0x510/0x580 [ 48.588284] ? ksys_dup3+0x2e0/0x2e0 [ 48.591981] ? kasan_check_write+0x14/0x20 [ 48.596188] ? fput+0x18/0x120 [ 48.599378] ? security_file_ioctl+0x4a/0x90 [ 48.603785] ? __fget_light+0x174/0x1e0 [ 48.607739] ksys_ioctl+0x62/0x90 [ 48.611169] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.615726] __x64_sys_ioctl+0x6e/0xb0 [ 48.619597] do_syscall_64+0xd0/0x4e0 [ 48.623381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.628551] RIP: 0033:0x4598a9 [ 48.631726] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.650606] RSP: 002b:00007f0f68575c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.658292] RAX: ffffffffffffffda RBX: 00007f0f68575c90 RCX: 00000000004598a9 [ 48.665547] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.672796] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.680049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f685766d4 [ 48.687302] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 48.751028] FAULT_INJECTION: forcing a failure. [ 48.751028] name failslab, interval 1, probability 0, space 0, times 0 [ 48.762782] CPU: 1 PID: 7349 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 48.770582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.779955] Call Trace: [ 48.782584] dump_stack+0x123/0x177 [ 48.786187] should_fail.cold.4+0x5/0x13 [ 48.790233] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.795328] __should_failslab+0xba/0xf0 [ 48.799378] should_failslab+0x9/0x14 [ 48.803152] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.808231] ? kasan_unpoison_shadow+0x35/0x50 [ 48.812800] __kmalloc_node+0x3c/0x70 [ 48.816586] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 48.820890] blk_mq_init_sched+0x1ed/0x6de [ 48.825168] ? do_raw_spin_unlock+0x177/0x260 [ 48.829652] elevator_init_mq+0xa9/0x120 [ 48.833697] blk_mq_init_allocated_queue+0xce9/0x1220 [ 48.838868] ? blkcg_init_queue+0x183/0x410 [ 48.843174] blk_mq_init_queue+0x58/0x90 [ 48.847209] loop_add+0x274/0x7f0 [ 48.850641] ? idr_find+0x3b/0x60 [ 48.854078] loop_control_ioctl+0x105/0x280 [ 48.858376] ? loop_add+0x7f0/0x7f0 [ 48.862035] do_vfs_ioctl+0x196/0x10c0 [ 48.865905] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.870294] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.875034] ? acpi_os_map_iomem+0x510/0x580 [ 48.879473] ? ksys_dup3+0x2e0/0x2e0 [ 48.883169] ? kasan_check_write+0x14/0x20 [ 48.887390] ? fput+0x18/0x120 [ 48.890568] ? security_file_ioctl+0x4a/0x90 [ 48.894958] ? __fget_light+0x174/0x1e0 [ 48.898915] ksys_ioctl+0x62/0x90 [ 48.902448] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.907005] __x64_sys_ioctl+0x6e/0xb0 [ 48.910876] do_syscall_64+0xd0/0x4e0 [ 48.914663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.919828] RIP: 0033:0x4598a9 [ 48.923002] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.941902] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.949592] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 48.956895] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.964148] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.971402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 48.978664] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 48.998592] FAULT_INJECTION: forcing a failure. [ 48.998592] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.013787] CPU: 0 PID: 7350 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 49.021601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.031025] Call Trace: [ 49.033603] dump_stack+0x123/0x177 [ 49.037210] should_fail.cold.4+0x5/0x13 [ 49.041249] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.046340] ? __might_sleep+0x95/0x190 [ 49.050302] __alloc_pages_nodemask+0x1d5/0x710 [ 49.054952] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.059968] ? __kmalloc_node+0x3c/0x70 [ 49.063921] ? memset+0x31/0x40 [ 49.067183] blk_mq_alloc_rqs+0x1c4/0x680 [ 49.071315] blk_mq_init_sched+0x23c/0x6de [ 49.075575] ? do_raw_spin_unlock+0x177/0x260 [ 49.080051] elevator_init_mq+0xa9/0x120 [ 49.084094] blk_mq_init_allocated_queue+0xce9/0x1220 [ 49.089334] ? blkcg_init_queue+0x183/0x410 [ 49.093649] blk_mq_init_queue+0x58/0x90 [ 49.097687] loop_add+0x274/0x7f0 [ 49.101112] ? idr_find+0x3b/0x60 [ 49.104541] loop_control_ioctl+0x105/0x280 [ 49.108923] ? loop_add+0x7f0/0x7f0 [ 49.112534] do_vfs_ioctl+0x196/0x10c0 [ 49.116406] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.120793] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.125523] ? acpi_os_map_iomem+0x510/0x580 [ 49.129912] ? ksys_dup3+0x2e0/0x2e0 [ 49.133605] ? kasan_check_write+0x14/0x20 [ 49.137819] ? fput+0x18/0x120 [ 49.140985] ? security_file_ioctl+0x4a/0x90 [ 49.145385] ? __fget_light+0x174/0x1e0 [ 49.149337] ksys_ioctl+0x62/0x90 [ 49.152764] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.157333] __x64_sys_ioctl+0x6e/0xb0 [ 49.161205] do_syscall_64+0xd0/0x4e0 [ 49.164984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.170147] RIP: 0033:0x4598a9 [ 49.173321] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.192216] RSP: 002b:00007f2a84938c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.199897] RAX: ffffffffffffffda RBX: 00007f2a84938c90 RCX: 00000000004598a9 [ 49.207139] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.214382] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 49.221627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a849396d4 [ 49.228875] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 49.270226] FAULT_INJECTION: forcing a failure. [ 49.270226] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.282080] CPU: 1 PID: 7358 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 49.289944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.299380] Call Trace: [ 49.301952] dump_stack+0x123/0x177 [ 49.305576] should_fail.cold.4+0x5/0x13 [ 49.309624] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.314715] __alloc_pages_nodemask+0x1d5/0x710 [ 49.319378] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.324377] cache_grow_begin+0x91/0x8d0 [ 49.328430] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 49.333603] kmem_cache_alloc_node_trace+0x66d/0x730 [ 49.338693] __kmalloc_node+0x3c/0x70 [ 49.342472] blk_mq_alloc_rq_map+0xaa/0x1f0 [ 49.346772] blk_mq_init_sched+0x1ed/0x6de [ 49.350981] ? do_raw_spin_unlock+0x177/0x260 [ 49.355455] elevator_init_mq+0xa9/0x120 [ 49.359581] blk_mq_init_allocated_queue+0xce9/0x1220 [ 49.364744] ? blkcg_init_queue+0x183/0x410 [ 49.369061] blk_mq_init_queue+0x58/0x90 [ 49.373098] loop_add+0x274/0x7f0 [ 49.376531] ? idr_find+0x3b/0x60 [ 49.379972] loop_control_ioctl+0x105/0x280 [ 49.384276] ? loop_add+0x7f0/0x7f0 [ 49.387888] do_vfs_ioctl+0x196/0x10c0 [ 49.391754] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.396141] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.400876] ? acpi_os_map_iomem+0x510/0x580 [ 49.405291] ? ksys_dup3+0x2e0/0x2e0 [ 49.408995] ? kasan_check_write+0x14/0x20 [ 49.413219] ? fput+0x18/0x120 [ 49.416410] ? security_file_ioctl+0x4a/0x90 [ 49.420859] ? __fget_light+0x174/0x1e0 [ 49.424871] ksys_ioctl+0x62/0x90 [ 49.428359] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.432933] __x64_sys_ioctl+0x6e/0xb0 [ 49.436807] do_syscall_64+0xd0/0x4e0 [ 49.440611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.445816] RIP: 0033:0x4598a9 [ 49.448993] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.467912] RSP: 002b:00007f686933ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.475606] RAX: ffffffffffffffda RBX: 00007f686933ac90 RCX: 00000000004598a9 [ 49.482852] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.490101] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 49.497355] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686933b6d4 [ 49.504599] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 49.560481] FAULT_INJECTION: forcing a failure. [ 49.560481] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.572436] CPU: 1 PID: 7365 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 49.580374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.589716] Call Trace: [ 49.592285] dump_stack+0x123/0x177 [ 49.595898] should_fail.cold.4+0x5/0x13 [ 49.599941] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.605020] ? __might_sleep+0x95/0x190 [ 49.608971] __alloc_pages_nodemask+0x1d5/0x710 [ 49.613618] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.618662] ? __kmalloc_node+0x3c/0x70 [ 49.622614] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 49.627345] blk_mq_alloc_rqs+0x1c4/0x680 [ 49.631470] blk_mq_init_sched+0x23c/0x6de [ 49.635684] ? do_raw_spin_unlock+0x177/0x260 [ 49.640159] elevator_init_mq+0xa9/0x120 [ 49.644199] blk_mq_init_allocated_queue+0xce9/0x1220 [ 49.649365] ? blkcg_init_queue+0x183/0x410 [ 49.653787] blk_mq_init_queue+0x58/0x90 [ 49.657861] loop_add+0x274/0x7f0 [ 49.661301] ? idr_find+0x3b/0x60 [ 49.664737] loop_control_ioctl+0x105/0x280 [ 49.669033] ? loop_add+0x7f0/0x7f0 [ 49.672640] do_vfs_ioctl+0x196/0x10c0 [ 49.676502] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.680884] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.685613] ? acpi_os_map_iomem+0x510/0x580 [ 49.690058] ? ksys_dup3+0x2e0/0x2e0 [ 49.693747] ? kasan_check_write+0x14/0x20 [ 49.697956] ? fput+0x18/0x120 [ 49.701126] ? security_file_ioctl+0x4a/0x90 [ 49.705507] ? __fget_light+0x174/0x1e0 [ 49.709458] ksys_ioctl+0x62/0x90 [ 49.712885] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.717457] __x64_sys_ioctl+0x6e/0xb0 [ 49.721379] do_syscall_64+0xd0/0x4e0 [ 49.725171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.730333] RIP: 0033:0x4598a9 [ 49.733499] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.752378] RSP: 002b:00007f57ab61ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.760060] RAX: ffffffffffffffda RBX: 00007f57ab61ec90 RCX: 00000000004598a9 [ 49.767317] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.774562] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 49.781807] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab61f6d4 [ 49.789065] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 49.854071] FAULT_INJECTION: forcing a failure. [ 49.854071] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.866419] CPU: 0 PID: 7373 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 49.874217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.883564] Call Trace: [ 49.886130] dump_stack+0x123/0x177 [ 49.889741] should_fail.cold.4+0x5/0x13 [ 49.893794] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.898877] ? __might_sleep+0x95/0x190 [ 49.902826] __alloc_pages_nodemask+0x1d5/0x710 [ 49.907470] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.912461] ? __kmalloc_node+0x3c/0x70 [ 49.916411] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 49.921187] blk_mq_alloc_rqs+0x1c4/0x680 [ 49.925355] blk_mq_init_sched+0x23c/0x6de [ 49.929574] ? do_raw_spin_unlock+0x177/0x260 [ 49.934057] elevator_init_mq+0xa9/0x120 [ 49.938104] blk_mq_init_allocated_queue+0xce9/0x1220 [ 49.943336] ? blkcg_init_queue+0x183/0x410 [ 49.947638] blk_mq_init_queue+0x58/0x90 [ 49.951686] loop_add+0x274/0x7f0 [ 49.955129] ? idr_find+0x3b/0x60 [ 49.958562] loop_control_ioctl+0x105/0x280 [ 49.962900] ? loop_add+0x7f0/0x7f0 [ 49.966611] do_vfs_ioctl+0x196/0x10c0 [ 49.970500] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.974912] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.979669] ? acpi_os_map_iomem+0x510/0x580 [ 49.984056] ? ksys_dup3+0x2e0/0x2e0 [ 49.987746] ? kasan_check_write+0x14/0x20 [ 49.991963] ? fput+0x18/0x120 [ 49.995152] ? security_file_ioctl+0x4a/0x90 [ 49.999547] ? __fget_light+0x174/0x1e0 [ 50.003507] ksys_ioctl+0x62/0x90 [ 50.006948] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.011515] __x64_sys_ioctl+0x6e/0xb0 [ 50.015390] do_syscall_64+0xd0/0x4e0 [ 50.019178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.024353] RIP: 0033:0x4598a9 [ 50.027518] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.046398] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.054085] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 50.061343] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.068596] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.075851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 50.083098] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 50.139963] FAULT_INJECTION: forcing a failure. [ 50.139963] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.151926] CPU: 1 PID: 7386 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 50.159711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.169145] Call Trace: [ 50.171719] dump_stack+0x123/0x177 [ 50.175326] should_fail.cold.4+0x5/0x13 [ 50.179364] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.184450] ? __might_sleep+0x95/0x190 [ 50.188411] __alloc_pages_nodemask+0x1d5/0x710 [ 50.193058] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.198052] ? __kmalloc_node+0x3c/0x70 [ 50.202003] ? memset+0x31/0x40 [ 50.205258] blk_mq_alloc_rqs+0x1c4/0x680 [ 50.209390] blk_mq_init_sched+0x23c/0x6de [ 50.213602] ? do_raw_spin_unlock+0x177/0x260 [ 50.218087] elevator_init_mq+0xa9/0x120 [ 50.222130] blk_mq_init_allocated_queue+0xce9/0x1220 [ 50.227302] ? blkcg_init_queue+0x183/0x410 [ 50.231689] blk_mq_init_queue+0x58/0x90 [ 50.235728] loop_add+0x274/0x7f0 [ 50.239156] ? idr_find+0x3b/0x60 [ 50.242587] loop_control_ioctl+0x105/0x280 [ 50.246887] ? loop_add+0x7f0/0x7f0 [ 50.250508] do_vfs_ioctl+0x196/0x10c0 [ 50.254379] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.258806] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.263537] ? acpi_os_map_iomem+0x510/0x580 [ 50.267924] ? ksys_dup3+0x2e0/0x2e0 [ 50.271620] ? kasan_check_write+0x14/0x20 [ 50.275849] ? fput+0x18/0x120 [ 50.279027] ? security_file_ioctl+0x4a/0x90 [ 50.283419] ? __fget_light+0x174/0x1e0 [ 50.287389] ksys_ioctl+0x62/0x90 [ 50.290819] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.295391] __x64_sys_ioctl+0x6e/0xb0 [ 50.299267] do_syscall_64+0xd0/0x4e0 [ 50.303055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.308244] RIP: 0033:0x4598a9 [ 50.311413] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.330313] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.338010] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 50.345264] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.352582] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.360001] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 50.367248] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 50.428738] FAULT_INJECTION: forcing a failure. [ 50.428738] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.441710] CPU: 0 PID: 7393 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 50.449505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.458859] Call Trace: [ 50.461448] dump_stack+0x123/0x177 [ 50.465072] should_fail.cold.4+0x5/0x13 [ 50.469129] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.474318] ? __might_sleep+0x95/0x190 [ 50.478640] __alloc_pages_nodemask+0x1d5/0x710 [ 50.483315] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.488410] ? __kmalloc_node+0x3c/0x70 [ 50.492376] ? memset+0x31/0x40 [ 50.495634] blk_mq_alloc_rqs+0x1c4/0x680 [ 50.499773] blk_mq_init_sched+0x23c/0x6de [ 50.504056] ? do_raw_spin_unlock+0x177/0x260 [ 50.508540] elevator_init_mq+0xa9/0x120 [ 50.512715] blk_mq_init_allocated_queue+0xce9/0x1220 [ 50.517882] ? blkcg_init_queue+0x183/0x410 [ 50.522193] blk_mq_init_queue+0x58/0x90 [ 50.526243] loop_add+0x274/0x7f0 [ 50.529684] ? idr_find+0x3b/0x60 [ 50.533115] loop_control_ioctl+0x105/0x280 [ 50.537459] ? loop_add+0x7f0/0x7f0 [ 50.541078] do_vfs_ioctl+0x196/0x10c0 [ 50.544972] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.549413] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.554158] ? acpi_os_map_iomem+0x510/0x580 [ 50.558560] ? ksys_dup3+0x2e0/0x2e0 [ 50.562265] ? kasan_check_write+0x14/0x20 [ 50.566488] ? fput+0x18/0x120 [ 50.569665] ? security_file_ioctl+0x4a/0x90 [ 50.574047] ? __fget_light+0x174/0x1e0 [ 50.578011] ksys_ioctl+0x62/0x90 [ 50.581463] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.586041] __x64_sys_ioctl+0x6e/0xb0 [ 50.589926] do_syscall_64+0xd0/0x4e0 [ 50.593715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.598889] RIP: 0033:0x4598a9 [ 50.602068] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.620962] RSP: 002b:00007f57ab660c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.628674] RAX: ffffffffffffffda RBX: 00007f57ab660c90 RCX: 00000000004598a9 [ 50.635930] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.643184] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.650437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6616d4 [ 50.657694] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 50.711114] FAULT_INJECTION: forcing a failure. [ 50.711114] name failslab, interval 1, probability 0, space 0, times 0 [ 50.722423] CPU: 1 PID: 7409 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 50.730555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.739947] Call Trace: [ 50.742514] dump_stack+0x123/0x177 [ 50.746121] should_fail.cold.4+0x5/0x13 [ 50.750159] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.755283] ? lock_downgrade+0x860/0x860 [ 50.759417] __should_failslab+0xba/0xf0 [ 50.763462] should_failslab+0x9/0x14 [ 50.767331] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.776390] ? __mutex_init+0xe5/0x120 [ 50.780255] dd_init_queue+0x8c/0x410 [ 50.784032] blk_mq_init_sched+0x359/0x6de [ 50.788239] ? do_raw_spin_unlock+0x177/0x260 [ 50.792732] elevator_init_mq+0xa9/0x120 [ 50.796789] blk_mq_init_allocated_queue+0xce9/0x1220 [ 50.801975] ? blkcg_init_queue+0x183/0x410 [ 50.806280] blk_mq_init_queue+0x58/0x90 [ 50.810316] loop_add+0x274/0x7f0 [ 50.813744] ? idr_find+0x3b/0x60 [ 50.817176] loop_control_ioctl+0x105/0x280 [ 50.821487] ? loop_add+0x7f0/0x7f0 [ 50.825100] do_vfs_ioctl+0x196/0x10c0 [ 50.829318] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.833721] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.838452] ? acpi_os_map_iomem+0x510/0x580 [ 50.842836] ? ksys_dup3+0x2e0/0x2e0 [ 50.846526] ? kasan_check_write+0x14/0x20 [ 50.850752] ? fput+0x18/0x120 [ 50.853923] ? security_file_ioctl+0x4a/0x90 [ 50.858307] ? __fget_light+0x174/0x1e0 [ 50.862277] ksys_ioctl+0x62/0x90 [ 50.865734] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.870304] __x64_sys_ioctl+0x6e/0xb0 [ 50.874193] do_syscall_64+0xd0/0x4e0 [ 50.877976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.883147] RIP: 0033:0x4598a9 [ 50.886315] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.905200] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.912885] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 50.920186] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.927432] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.934678] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 50.941980] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 50.953549] FAULT_INJECTION: forcing a failure. [ 50.953549] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.969838] CPU: 0 PID: 7411 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 50.977727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.987060] Call Trace: [ 50.989632] dump_stack+0x123/0x177 [ 50.993246] should_fail.cold.4+0x5/0x13 [ 50.997283] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.002365] ? __might_sleep+0x95/0x190 [ 51.006344] __alloc_pages_nodemask+0x1d5/0x710 [ 51.010990] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.015978] ? __kmalloc_node+0x3c/0x70 [ 51.019930] ? memset+0x31/0x40 [ 51.023184] blk_mq_alloc_rqs+0x1c4/0x680 [ 51.027307] blk_mq_init_sched+0x23c/0x6de [ 51.031515] ? do_raw_spin_unlock+0x177/0x260 [ 51.035991] elevator_init_mq+0xa9/0x120 [ 51.040028] blk_mq_init_allocated_queue+0xce9/0x1220 [ 51.045189] ? blkcg_init_queue+0x183/0x410 [ 51.049500] blk_mq_init_queue+0x58/0x90 [ 51.053595] loop_add+0x274/0x7f0 [ 51.057024] ? idr_find+0x3b/0x60 [ 51.060454] loop_control_ioctl+0x105/0x280 [ 51.064756] ? loop_add+0x7f0/0x7f0 [ 51.068370] do_vfs_ioctl+0x196/0x10c0 [ 51.072260] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.076644] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.081387] ? acpi_os_map_iomem+0x510/0x580 [ 51.085769] ? ksys_dup3+0x2e0/0x2e0 [ 51.089462] ? kasan_check_write+0x14/0x20 [ 51.093675] ? fput+0x18/0x120 [ 51.096846] ? security_file_ioctl+0x4a/0x90 [ 51.101228] ? __fget_light+0x174/0x1e0 [ 51.105173] ksys_ioctl+0x62/0x90 [ 51.108607] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.113196] __x64_sys_ioctl+0x6e/0xb0 [ 51.117067] do_syscall_64+0xd0/0x4e0 [ 51.120851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.126013] RIP: 0033:0x4598a9 [ 51.129203] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.148119] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.155812] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 51.163057] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.170304] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.177635] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 51.184877] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 51.241237] FAULT_INJECTION: forcing a failure. [ 51.241237] name failslab, interval 1, probability 0, space 0, times 0 [ 51.253148] CPU: 0 PID: 7419 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 51.260934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.270276] Call Trace: [ 51.272896] dump_stack+0x123/0x177 [ 51.276508] should_fail.cold.4+0x5/0x13 [ 51.280642] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.285738] ? lock_downgrade+0x860/0x860 [ 51.289873] __should_failslab+0xba/0xf0 [ 51.293998] should_failslab+0x9/0x14 [ 51.297818] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.302905] ? __mutex_init+0xe5/0x120 [ 51.306781] dd_init_queue+0x8c/0x410 [ 51.310566] blk_mq_init_sched+0x359/0x6de [ 51.314786] ? do_raw_spin_unlock+0x177/0x260 [ 51.319357] elevator_init_mq+0xa9/0x120 [ 51.323409] blk_mq_init_allocated_queue+0xce9/0x1220 [ 51.329144] ? blkcg_init_queue+0x183/0x410 [ 51.333454] blk_mq_init_queue+0x58/0x90 [ 51.337511] loop_add+0x274/0x7f0 [ 51.340943] ? idr_find+0x3b/0x60 [ 51.344381] loop_control_ioctl+0x105/0x280 [ 51.349058] ? loop_add+0x7f0/0x7f0 [ 51.352665] do_vfs_ioctl+0x196/0x10c0 [ 51.356543] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.360937] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.365679] ? acpi_os_map_iomem+0x510/0x580 [ 51.370113] ? ksys_dup3+0x2e0/0x2e0 [ 51.373825] ? kasan_check_write+0x14/0x20 [ 51.378045] ? fput+0x18/0x120 [ 51.381226] ? security_file_ioctl+0x4a/0x90 [ 51.385620] ? __fget_light+0x174/0x1e0 [ 51.389571] ksys_ioctl+0x62/0x90 [ 51.393000] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.397572] __x64_sys_ioctl+0x6e/0xb0 [ 51.401446] do_syscall_64+0xd0/0x4e0 [ 51.405233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.410412] RIP: 0033:0x4598a9 [ 51.413608] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.432877] RSP: 002b:00007f2a84938c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.440570] RAX: ffffffffffffffda RBX: 00007f2a84938c90 RCX: 00000000004598a9 [ 51.447829] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.455096] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.462359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a849396d4 [ 51.469613] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 51.496174] FAULT_INJECTION: forcing a failure. [ 51.496174] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.514470] CPU: 1 PID: 7433 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 51.522346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.531679] Call Trace: [ 51.534245] dump_stack+0x123/0x177 [ 51.537858] should_fail.cold.4+0x5/0x13 [ 51.541955] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.547036] ? __might_sleep+0x95/0x190 [ 51.550995] __alloc_pages_nodemask+0x1d5/0x710 [ 51.555637] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.560628] ? memset+0x31/0x40 [ 51.563891] blk_mq_alloc_rqs+0x1c4/0x680 [ 51.568036] blk_mq_init_sched+0x23c/0x6de [ 51.572268] ? do_raw_spin_unlock+0x177/0x260 [ 51.576752] elevator_init_mq+0xa9/0x120 [ 51.580829] blk_mq_init_allocated_queue+0xce9/0x1220 [ 51.585999] ? blkcg_init_queue+0x183/0x410 [ 51.590303] blk_mq_init_queue+0x58/0x90 [ 51.594341] loop_add+0x274/0x7f0 [ 51.597771] ? idr_find+0x3b/0x60 [ 51.601211] loop_control_ioctl+0x105/0x280 [ 51.605511] ? loop_add+0x7f0/0x7f0 [ 51.609173] do_vfs_ioctl+0x196/0x10c0 [ 51.613043] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.617427] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.622156] ? acpi_os_map_iomem+0x510/0x580 [ 51.626539] ? ksys_dup3+0x2e0/0x2e0 [ 51.630236] ? kasan_check_write+0x14/0x20 [ 51.634444] ? fput+0x18/0x120 [ 51.637610] ? security_file_ioctl+0x4a/0x90 [ 51.641990] ? __fget_light+0x174/0x1e0 [ 51.645941] ksys_ioctl+0x62/0x90 [ 51.649382] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.653949] __x64_sys_ioctl+0x6e/0xb0 [ 51.657823] do_syscall_64+0xd0/0x4e0 [ 51.661606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.666776] RIP: 0033:0x4598a9 [ 51.669945] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.688858] RSP: 002b:00007f686933ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.696542] RAX: ffffffffffffffda RBX: 00007f686933ac90 RCX: 00000000004598a9 [ 51.703788] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.711031] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.718294] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686933b6d4 [ 51.725563] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 51.790568] FAULT_INJECTION: forcing a failure. [ 51.790568] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.804734] CPU: 0 PID: 7439 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 51.812534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.821867] Call Trace: [ 51.824435] dump_stack+0x123/0x177 [ 51.828100] should_fail.cold.4+0x5/0x13 [ 51.832138] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.837225] ? __might_sleep+0x95/0x190 [ 51.841185] __alloc_pages_nodemask+0x1d5/0x710 [ 51.845831] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.850823] ? __kmalloc_node+0x3c/0x70 [ 51.854784] ? memset+0x31/0x40 [ 51.858050] blk_mq_alloc_rqs+0x1c4/0x680 [ 51.862192] blk_mq_init_sched+0x23c/0x6de [ 51.866413] ? do_raw_spin_unlock+0x177/0x260 [ 51.870903] elevator_init_mq+0xa9/0x120 [ 51.875056] blk_mq_init_allocated_queue+0xce9/0x1220 [ 51.880221] ? blkcg_init_queue+0x183/0x410 [ 51.884522] blk_mq_init_queue+0x58/0x90 [ 51.888571] loop_add+0x274/0x7f0 [ 51.892009] ? idr_find+0x3b/0x60 [ 51.895440] loop_control_ioctl+0x105/0x280 [ 51.899744] ? loop_add+0x7f0/0x7f0 [ 51.903356] do_vfs_ioctl+0x196/0x10c0 [ 51.907219] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.911630] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.916371] ? acpi_os_map_iomem+0x510/0x580 [ 51.920770] ? ksys_dup3+0x2e0/0x2e0 [ 51.924486] ? kasan_check_write+0x14/0x20 [ 51.928714] ? fput+0x18/0x120 [ 51.931911] ? security_file_ioctl+0x4a/0x90 [ 51.936331] ? __fget_light+0x174/0x1e0 [ 51.940289] ksys_ioctl+0x62/0x90 [ 51.943721] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.948281] __x64_sys_ioctl+0x6e/0xb0 [ 51.952146] do_syscall_64+0xd0/0x4e0 [ 51.955946] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.961112] RIP: 0033:0x4598a9 [ 51.964298] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.983195] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.990882] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 51.998161] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.005409] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.012658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 52.019909] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 52.072339] FAULT_INJECTION: forcing a failure. [ 52.072339] name failslab, interval 1, probability 0, space 0, times 0 [ 52.083678] CPU: 1 PID: 7450 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 52.092562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.101900] Call Trace: [ 52.104468] dump_stack+0x123/0x177 [ 52.108080] should_fail.cold.4+0x5/0x13 [ 52.112118] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.117203] __should_failslab+0xba/0xf0 [ 52.121244] should_failslab+0x9/0x14 [ 52.125022] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.130110] ? kasan_unpoison_shadow+0x35/0x50 [ 52.134692] __kmalloc_node+0x3c/0x70 [ 52.138484] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 52.142874] blk_mq_init_sched+0x1ed/0x6de [ 52.147086] ? do_raw_spin_unlock+0x177/0x260 [ 52.151595] elevator_init_mq+0xa9/0x120 [ 52.155636] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.160803] ? blkcg_init_queue+0x183/0x410 [ 52.165104] blk_mq_init_queue+0x58/0x90 [ 52.169161] loop_add+0x274/0x7f0 [ 52.172607] ? idr_find+0x3b/0x60 [ 52.176037] loop_control_ioctl+0x105/0x280 [ 52.180335] ? loop_add+0x7f0/0x7f0 [ 52.183960] do_vfs_ioctl+0x196/0x10c0 [ 52.187827] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.192225] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.196970] ? acpi_os_map_iomem+0x510/0x580 [ 52.201372] ? ksys_dup3+0x2e0/0x2e0 [ 52.205086] ? kasan_check_write+0x14/0x20 [ 52.209297] ? fput+0x18/0x120 [ 52.212466] ? security_file_ioctl+0x4a/0x90 [ 52.216865] ? __fget_light+0x174/0x1e0 [ 52.220822] ksys_ioctl+0x62/0x90 [ 52.224263] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.228828] __x64_sys_ioctl+0x6e/0xb0 [ 52.232711] do_syscall_64+0xd0/0x4e0 [ 52.236508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.241707] RIP: 0033:0x4598a9 [ 52.244878] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.263766] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.271454] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 52.278702] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.285947] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.293253] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 52.300559] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 52.311551] FAULT_INJECTION: forcing a failure. [ 52.311551] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.332934] CPU: 0 PID: 7449 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 52.340751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.350168] Call Trace: [ 52.352739] dump_stack+0x123/0x177 [ 52.356360] should_fail.cold.4+0x5/0x13 [ 52.360410] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.365509] ? __might_sleep+0x95/0x190 [ 52.369478] __alloc_pages_nodemask+0x1d5/0x710 [ 52.374133] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.379141] ? __kmalloc_node+0x3c/0x70 [ 52.383221] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 52.387956] blk_mq_alloc_rqs+0x1c4/0x680 [ 52.392088] blk_mq_init_sched+0x23c/0x6de [ 52.396315] ? do_raw_spin_unlock+0x177/0x260 [ 52.400831] elevator_init_mq+0xa9/0x120 [ 52.404960] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.410146] ? blkcg_init_queue+0x183/0x410 [ 52.414453] blk_mq_init_queue+0x58/0x90 [ 52.418508] loop_add+0x274/0x7f0 [ 52.421975] ? idr_find+0x3b/0x60 [ 52.425413] loop_control_ioctl+0x105/0x280 [ 52.429723] ? loop_add+0x7f0/0x7f0 [ 52.433363] do_vfs_ioctl+0x196/0x10c0 [ 52.437233] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.441635] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.446383] ? acpi_os_map_iomem+0x510/0x580 [ 52.450782] ? ksys_dup3+0x2e0/0x2e0 [ 52.454526] ? kasan_check_write+0x14/0x20 [ 52.458792] ? fput+0x18/0x120 [ 52.461982] ? security_file_ioctl+0x4a/0x90 [ 52.466383] ? __fget_light+0x174/0x1e0 [ 52.470360] ksys_ioctl+0x62/0x90 [ 52.473793] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.478355] __x64_sys_ioctl+0x6e/0xb0 [ 52.482222] do_syscall_64+0xd0/0x4e0 [ 52.486010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.491188] RIP: 0033:0x4598a9 [ 52.494359] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.514429] RSP: 002b:00007f2a84938c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.522128] RAX: ffffffffffffffda RBX: 00007f2a84938c90 RCX: 00000000004598a9 2020/08/23 08:57:16 executed programs: 37 [ 52.529379] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.536628] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.543878] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a849396d4 [ 52.551133] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 52.629806] FAULT_INJECTION: forcing a failure. [ 52.629806] name failslab, interval 1, probability 0, space 0, times 0 [ 52.641429] CPU: 0 PID: 7460 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 52.649222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.658650] Call Trace: [ 52.661230] dump_stack+0x123/0x177 [ 52.664871] should_fail.cold.4+0x5/0x13 [ 52.668913] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.673997] ? lock_downgrade+0x860/0x860 [ 52.678134] __should_failslab+0xba/0xf0 [ 52.682180] should_failslab+0x9/0x14 [ 52.685957] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.691035] ? memset+0x31/0x40 [ 52.694344] elevator_alloc+0x7d/0x1e0 [ 52.698213] dd_init_queue+0x17/0x410 [ 52.702001] blk_mq_init_sched+0x359/0x6de [ 52.706215] ? do_raw_spin_unlock+0x177/0x260 [ 52.710699] elevator_init_mq+0xa9/0x120 [ 52.714746] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.719918] ? blkcg_init_queue+0x183/0x410 [ 52.724225] blk_mq_init_queue+0x58/0x90 [ 52.728262] loop_add+0x274/0x7f0 [ 52.731703] ? idr_find+0x3b/0x60 [ 52.735167] loop_control_ioctl+0x105/0x280 [ 52.739473] ? loop_add+0x7f0/0x7f0 [ 52.743086] do_vfs_ioctl+0x196/0x10c0 [ 52.746953] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.751351] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.756088] ? acpi_os_map_iomem+0x510/0x580 [ 52.760491] ? ksys_dup3+0x2e0/0x2e0 [ 52.764207] ? kasan_check_write+0x14/0x20 [ 52.768425] ? fput+0x18/0x120 [ 52.771612] ? security_file_ioctl+0x4a/0x90 [ 52.776005] ? __fget_light+0x174/0x1e0 [ 52.779965] ksys_ioctl+0x62/0x90 [ 52.783416] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.788064] __x64_sys_ioctl+0x6e/0xb0 [ 52.791931] do_syscall_64+0xd0/0x4e0 [ 52.795709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.800882] RIP: 0033:0x4598a9 [ 52.804056] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.822936] RSP: 002b:00007f0f68554c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.830622] RAX: ffffffffffffffda RBX: 00007f0f68554c90 RCX: 00000000004598a9 [ 52.837876] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.845132] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.852409] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f685556d4 [ 52.859669] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 52.882178] FAULT_INJECTION: forcing a failure. [ 52.882178] name failslab, interval 1, probability 0, space 0, times 0 [ 52.893827] CPU: 0 PID: 7459 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 52.901722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.911158] Call Trace: [ 52.913728] dump_stack+0x123/0x177 [ 52.917336] should_fail.cold.4+0x5/0x13 [ 52.921386] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.926479] __should_failslab+0xba/0xf0 [ 52.930524] should_failslab+0x9/0x14 [ 52.934330] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.939428] ? kasan_unpoison_shadow+0x35/0x50 [ 52.944020] __kmalloc_node+0x3c/0x70 [ 52.947801] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 52.952101] blk_mq_init_sched+0x1ed/0x6de [ 52.956338] ? do_raw_spin_unlock+0x177/0x260 [ 52.960828] elevator_init_mq+0xa9/0x120 [ 52.964875] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.970065] ? blkcg_init_queue+0x183/0x410 [ 52.974367] blk_mq_init_queue+0x58/0x90 [ 52.978418] loop_add+0x274/0x7f0 [ 52.981860] ? idr_find+0x3b/0x60 [ 52.985303] loop_control_ioctl+0x105/0x280 [ 52.989602] ? loop_add+0x7f0/0x7f0 [ 52.993206] do_vfs_ioctl+0x196/0x10c0 [ 52.997070] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.001463] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.008114] ? acpi_os_map_iomem+0x510/0x580 [ 53.012504] ? ksys_dup3+0x2e0/0x2e0 [ 53.016249] ? kasan_check_write+0x14/0x20 [ 53.020474] ? fput+0x18/0x120 [ 53.023654] ? security_file_ioctl+0x4a/0x90 [ 53.028038] ? __fget_light+0x174/0x1e0 [ 53.031991] ksys_ioctl+0x62/0x90 [ 53.035421] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.039989] __x64_sys_ioctl+0x6e/0xb0 [ 53.043869] do_syscall_64+0xd0/0x4e0 [ 53.047659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.052824] RIP: 0033:0x4598a9 [ 53.055999] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.075058] RSP: 002b:00007f686933ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.082749] RAX: ffffffffffffffda RBX: 00007f686933ac90 RCX: 00000000004598a9 [ 53.090003] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.097257] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.104592] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686933b6d4 [ 53.111842] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 53.148306] FAULT_INJECTION: forcing a failure. [ 53.148306] name failslab, interval 1, probability 0, space 0, times 0 [ 53.167715] CPU: 0 PID: 7471 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 53.175575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.184936] Call Trace: [ 53.187513] dump_stack+0x123/0x177 [ 53.191129] should_fail.cold.4+0x5/0x13 [ 53.195174] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.200266] __should_failslab+0xba/0xf0 [ 53.204308] should_failslab+0x9/0x14 [ 53.208093] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.213177] ? kasan_unpoison_shadow+0x35/0x50 [ 53.217743] __kmalloc_node+0x3c/0x70 [ 53.221534] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 53.225843] blk_mq_init_sched+0x1ed/0x6de [ 53.230061] ? do_raw_spin_unlock+0x177/0x260 [ 53.234541] elevator_init_mq+0xa9/0x120 [ 53.238578] blk_mq_init_allocated_queue+0xce9/0x1220 [ 53.243746] ? blkcg_init_queue+0x183/0x410 [ 53.248067] blk_mq_init_queue+0x58/0x90 [ 53.252129] loop_add+0x274/0x7f0 [ 53.255571] ? idr_find+0x3b/0x60 [ 53.259060] loop_control_ioctl+0x105/0x280 [ 53.263365] ? loop_add+0x7f0/0x7f0 [ 53.266974] do_vfs_ioctl+0x196/0x10c0 [ 53.270859] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.275262] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.280000] ? acpi_os_map_iomem+0x510/0x580 [ 53.284386] ? ksys_dup3+0x2e0/0x2e0 [ 53.288095] ? kasan_check_write+0x14/0x20 [ 53.292314] ? fput+0x18/0x120 [ 53.295484] ? security_file_ioctl+0x4a/0x90 [ 53.299872] ? __fget_light+0x174/0x1e0 [ 53.303845] ksys_ioctl+0x62/0x90 [ 53.307372] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.311936] __x64_sys_ioctl+0x6e/0xb0 [ 53.315812] do_syscall_64+0xd0/0x4e0 [ 53.319599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.324837] RIP: 0033:0x4598a9 [ 53.328013] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.346901] RSP: 002b:00007f57ab63fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.354745] RAX: ffffffffffffffda RBX: 00007f57ab63fc90 RCX: 00000000004598a9 [ 53.362006] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.369267] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.376524] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6406d4 [ 53.383785] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 53.402222] FAULT_INJECTION: forcing a failure. [ 53.402222] name failslab, interval 1, probability 0, space 0, times 0 [ 53.426720] CPU: 1 PID: 7480 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 53.434540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.443878] Call Trace: [ 53.446448] dump_stack+0x123/0x177 [ 53.450133] should_fail.cold.4+0x5/0x13 [ 53.454196] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.459288] __should_failslab+0xba/0xf0 [ 53.463340] should_failslab+0x9/0x14 [ 53.467904] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.472998] ? kasan_unpoison_shadow+0x35/0x50 [ 53.477576] __kmalloc_node+0x3c/0x70 [ 53.481361] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 53.485674] blk_mq_init_sched+0x1ed/0x6de [ 53.489893] ? do_raw_spin_unlock+0x177/0x260 [ 53.494484] elevator_init_mq+0xa9/0x120 [ 53.498530] blk_mq_init_allocated_queue+0xce9/0x1220 [ 53.503706] ? blkcg_init_queue+0x183/0x410 [ 53.508097] blk_mq_init_queue+0x58/0x90 [ 53.512150] loop_add+0x274/0x7f0 [ 53.515751] ? idr_find+0x3b/0x60 [ 53.519203] loop_control_ioctl+0x105/0x280 [ 53.523519] ? loop_add+0x7f0/0x7f0 [ 53.527138] do_vfs_ioctl+0x196/0x10c0 [ 53.531006] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.535535] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.540325] ? acpi_os_map_iomem+0x510/0x580 [ 53.544730] ? ksys_dup3+0x2e0/0x2e0 [ 53.548479] ? kasan_check_write+0x14/0x20 [ 53.552694] ? fput+0x18/0x120 [ 53.555875] ? security_file_ioctl+0x4a/0x90 [ 53.560272] ? __fget_light+0x174/0x1e0 [ 53.564260] ksys_ioctl+0x62/0x90 [ 53.567692] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.572252] __x64_sys_ioctl+0x6e/0xb0 [ 53.576117] do_syscall_64+0xd0/0x4e0 [ 53.580029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.585197] RIP: 0033:0x4598a9 [ 53.588370] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.607264] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.615045] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 53.622319] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.629591] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.636859] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 53.644107] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 53.653826] FAULT_INJECTION: forcing a failure. [ 53.653826] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.665787] CPU: 1 PID: 7481 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 53.673584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.682937] Call Trace: [ 53.685524] dump_stack+0x123/0x177 [ 53.689152] should_fail.cold.4+0x5/0x13 [ 53.693198] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.698290] ? __might_sleep+0x95/0x190 [ 53.702243] __alloc_pages_nodemask+0x1d5/0x710 [ 53.706983] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 53.712007] ? __kmalloc_node+0x3c/0x70 [ 53.715981] ? memset+0x31/0x40 [ 53.719243] blk_mq_alloc_rqs+0x1c4/0x680 [ 53.723384] blk_mq_init_sched+0x23c/0x6de [ 53.727599] ? do_raw_spin_unlock+0x177/0x260 [ 53.732083] elevator_init_mq+0xa9/0x120 [ 53.736144] blk_mq_init_allocated_queue+0xce9/0x1220 [ 53.741927] ? blkcg_init_queue+0x183/0x410 [ 53.746748] blk_mq_init_queue+0x58/0x90 [ 53.750788] loop_add+0x274/0x7f0 [ 53.754218] ? idr_find+0x3b/0x60 [ 53.757648] loop_control_ioctl+0x105/0x280 [ 53.761944] ? loop_add+0x7f0/0x7f0 [ 53.765566] do_vfs_ioctl+0x196/0x10c0 [ 53.769439] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.773839] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.778583] ? acpi_os_map_iomem+0x510/0x580 [ 53.782973] ? ksys_dup3+0x2e0/0x2e0 [ 53.786686] ? kasan_check_write+0x14/0x20 [ 53.790898] ? fput+0x18/0x120 [ 53.794070] ? security_file_ioctl+0x4a/0x90 [ 53.798454] ? __fget_light+0x174/0x1e0 [ 53.802404] ksys_ioctl+0x62/0x90 [ 53.805844] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.810412] __x64_sys_ioctl+0x6e/0xb0 [ 53.814387] do_syscall_64+0xd0/0x4e0 [ 53.818171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.823341] RIP: 0033:0x4598a9 [ 53.826518] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.845400] RSP: 002b:00007f2a84938c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.853110] RAX: ffffffffffffffda RBX: 00007f2a84938c90 RCX: 00000000004598a9 [ 53.860382] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.867629] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.874909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a849396d4 [ 53.882161] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 53.922145] FAULT_INJECTION: forcing a failure. [ 53.922145] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.937413] CPU: 0 PID: 7488 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 53.945231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.954570] Call Trace: [ 53.957147] dump_stack+0x123/0x177 [ 53.960753] should_fail.cold.4+0x5/0x13 [ 53.964789] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.969875] ? __might_sleep+0x95/0x190 [ 53.973828] __alloc_pages_nodemask+0x1d5/0x710 [ 53.978474] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 53.983535] ? __kmalloc_node+0x3c/0x70 [ 53.987527] ? memset+0x31/0x40 [ 53.990799] blk_mq_alloc_rqs+0x1c4/0x680 [ 53.995025] blk_mq_init_sched+0x23c/0x6de [ 53.999333] ? do_raw_spin_unlock+0x177/0x260 [ 54.003828] elevator_init_mq+0xa9/0x120 [ 54.007868] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.013180] ? blkcg_init_queue+0x183/0x410 [ 54.018749] blk_mq_init_queue+0x58/0x90 [ 54.022935] loop_add+0x274/0x7f0 [ 54.026376] ? idr_find+0x3b/0x60 [ 54.029864] loop_control_ioctl+0x105/0x280 [ 54.034211] ? loop_add+0x7f0/0x7f0 [ 54.037819] do_vfs_ioctl+0x196/0x10c0 [ 54.041689] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.046073] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.050805] ? acpi_os_map_iomem+0x510/0x580 [ 54.055192] ? ksys_dup3+0x2e0/0x2e0 [ 54.058931] ? kasan_check_write+0x14/0x20 [ 54.063140] ? fput+0x18/0x120 [ 54.066319] ? security_file_ioctl+0x4a/0x90 [ 54.070866] ? __fget_light+0x174/0x1e0 [ 54.074832] ksys_ioctl+0x62/0x90 [ 54.078267] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.082828] __x64_sys_ioctl+0x6e/0xb0 [ 54.086696] do_syscall_64+0xd0/0x4e0 [ 54.090537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.095701] RIP: 0033:0x4598a9 [ 54.098873] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.117759] RSP: 002b:00007f0f68554c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.125445] RAX: ffffffffffffffda RBX: 00007f0f68554c90 RCX: 00000000004598a9 [ 54.134862] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.142109] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.149413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f685556d4 [ 54.156660] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 54.209627] FAULT_INJECTION: forcing a failure. [ 54.209627] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.223676] CPU: 0 PID: 7485 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 54.231465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.240805] Call Trace: [ 54.243376] dump_stack+0x123/0x177 [ 54.247018] should_fail.cold.4+0x5/0x13 [ 54.251059] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.256142] ? __might_sleep+0x95/0x190 [ 54.260129] __alloc_pages_nodemask+0x1d5/0x710 [ 54.264880] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.269883] ? __kmalloc_node+0x3c/0x70 [ 54.273853] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 54.278618] blk_mq_alloc_rqs+0x1c4/0x680 [ 54.282759] blk_mq_init_sched+0x23c/0x6de [ 54.286973] ? do_raw_spin_unlock+0x177/0x260 [ 54.291450] elevator_init_mq+0xa9/0x120 [ 54.295507] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.300675] ? blkcg_init_queue+0x183/0x410 [ 54.304987] blk_mq_init_queue+0x58/0x90 [ 54.309051] loop_add+0x274/0x7f0 [ 54.312483] ? idr_find+0x3b/0x60 [ 54.315919] loop_control_ioctl+0x105/0x280 [ 54.320227] ? loop_add+0x7f0/0x7f0 [ 54.323958] do_vfs_ioctl+0x196/0x10c0 [ 54.327834] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.332223] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.337082] ? acpi_os_map_iomem+0x510/0x580 [ 54.341475] ? ksys_dup3+0x2e0/0x2e0 [ 54.345184] ? kasan_check_write+0x14/0x20 [ 54.349414] ? fput+0x18/0x120 [ 54.352587] ? security_file_ioctl+0x4a/0x90 [ 54.356990] ? __fget_light+0x174/0x1e0 [ 54.360943] ksys_ioctl+0x62/0x90 [ 54.364376] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.368956] __x64_sys_ioctl+0x6e/0xb0 [ 54.372836] do_syscall_64+0xd0/0x4e0 [ 54.376619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.381877] RIP: 0033:0x4598a9 [ 54.385058] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.403975] RSP: 002b:00007f686935bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.411665] RAX: ffffffffffffffda RBX: 00007f686935bc90 RCX: 00000000004598a9 [ 54.418923] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.426180] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.433432] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686935c6d4 [ 54.440705] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 54.492767] FAULT_INJECTION: forcing a failure. [ 54.492767] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.507436] CPU: 1 PID: 7500 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 54.515243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.524590] Call Trace: [ 54.527160] dump_stack+0x123/0x177 [ 54.530772] should_fail.cold.4+0x5/0x13 [ 54.534819] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.539913] ? __might_sleep+0x95/0x190 [ 54.543875] __alloc_pages_nodemask+0x1d5/0x710 [ 54.548535] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.553598] ? __kmalloc_node+0x3c/0x70 [ 54.557553] ? memset+0x31/0x40 [ 54.560814] blk_mq_alloc_rqs+0x1c4/0x680 [ 54.564956] blk_mq_init_sched+0x23c/0x6de [ 54.569179] ? do_raw_spin_unlock+0x177/0x260 [ 54.573656] elevator_init_mq+0xa9/0x120 [ 54.577696] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.582866] ? blkcg_init_queue+0x183/0x410 [ 54.587179] blk_mq_init_queue+0x58/0x90 [ 54.591225] loop_add+0x274/0x7f0 [ 54.594667] ? idr_find+0x3b/0x60 [ 54.598103] loop_control_ioctl+0x105/0x280 [ 54.602401] ? loop_add+0x7f0/0x7f0 [ 54.606009] do_vfs_ioctl+0x196/0x10c0 [ 54.609878] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.614272] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.619003] ? acpi_os_map_iomem+0x510/0x580 [ 54.623499] ? ksys_dup3+0x2e0/0x2e0 [ 54.627189] ? kasan_check_write+0x14/0x20 [ 54.631401] ? fput+0x18/0x120 [ 54.634571] ? security_file_ioctl+0x4a/0x90 [ 54.639001] ? __fget_light+0x174/0x1e0 [ 54.642953] ksys_ioctl+0x62/0x90 [ 54.646382] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.650942] __x64_sys_ioctl+0x6e/0xb0 [ 54.654823] do_syscall_64+0xd0/0x4e0 [ 54.658684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.663854] RIP: 0033:0x4598a9 [ 54.667077] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.685975] RSP: 002b:00007f57ab63fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.693672] RAX: ffffffffffffffda RBX: 00007f57ab63fc90 RCX: 00000000004598a9 [ 54.700926] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.708179] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.715435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6406d4 [ 54.722688] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 54.769846] FAULT_INJECTION: forcing a failure. [ 54.769846] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.781661] CPU: 1 PID: 7511 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 54.789445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.798784] Call Trace: [ 54.801356] dump_stack+0x123/0x177 [ 54.804967] should_fail.cold.4+0x5/0x13 [ 54.809007] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.814087] ? kasan_kmalloc+0xc7/0xe0 [ 54.817951] ? __kmalloc_node+0x50/0x70 [ 54.821904] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 54.826377] ? blk_mq_init_sched+0x1ed/0x6de [ 54.830791] ? elevator_init_mq+0xa9/0x120 [ 54.835004] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.840349] ? blk_mq_init_queue+0x58/0x90 [ 54.844564] ? loop_add+0x274/0x7f0 [ 54.848173] __alloc_pages_nodemask+0x1d5/0x710 [ 54.852836] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.857838] cache_grow_begin+0x91/0x8d0 [ 54.861880] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 54.867051] kmem_cache_alloc_node_trace+0x66d/0x730 [ 54.872131] ? kasan_unpoison_shadow+0x35/0x50 [ 54.876699] __kmalloc_node+0x3c/0x70 [ 54.880489] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 54.884796] blk_mq_init_sched+0x1ed/0x6de [ 54.889010] ? do_raw_spin_unlock+0x177/0x260 [ 54.893515] elevator_init_mq+0xa9/0x120 [ 54.897558] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.902727] ? blkcg_init_queue+0x183/0x410 [ 54.907031] blk_mq_init_queue+0x58/0x90 [ 54.911073] loop_add+0x274/0x7f0 [ 54.914507] ? idr_find+0x3b/0x60 [ 54.917942] loop_control_ioctl+0x105/0x280 [ 54.922241] ? loop_add+0x7f0/0x7f0 [ 54.925851] do_vfs_ioctl+0x196/0x10c0 [ 54.929721] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.934108] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.938847] ? acpi_os_map_iomem+0x510/0x580 [ 54.943242] ? ksys_dup3+0x2e0/0x2e0 [ 54.946935] ? kasan_check_write+0x14/0x20 [ 54.951163] ? fput+0x18/0x120 [ 54.954339] ? security_file_ioctl+0x4a/0x90 [ 54.958729] ? __fget_light+0x174/0x1e0 [ 54.962688] ksys_ioctl+0x62/0x90 [ 54.966123] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.970704] __x64_sys_ioctl+0x6e/0xb0 [ 54.974750] do_syscall_64+0xd0/0x4e0 [ 54.978536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.983723] RIP: 0033:0x4598a9 [ 54.986911] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.005793] RSP: 002b:00007f2a84959c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.013564] RAX: ffffffffffffffda RBX: 00007f2a84959c90 RCX: 00000000004598a9 [ 55.020825] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.028097] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.035361] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a8495a6d4 [ 55.042630] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 55.099430] FAULT_INJECTION: forcing a failure. [ 55.099430] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.111399] CPU: 0 PID: 7514 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 55.119179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.128515] Call Trace: [ 55.131095] dump_stack+0x123/0x177 [ 55.134786] should_fail.cold.4+0x5/0x13 [ 55.139441] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.144521] ? __might_sleep+0x95/0x190 [ 55.148479] __alloc_pages_nodemask+0x1d5/0x710 [ 55.153139] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.158131] ? __kmalloc_node+0x3c/0x70 [ 55.162101] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 55.166833] blk_mq_alloc_rqs+0x1c4/0x680 [ 55.170964] blk_mq_init_sched+0x23c/0x6de [ 55.175362] ? do_raw_spin_unlock+0x177/0x260 [ 55.179846] elevator_init_mq+0xa9/0x120 [ 55.183887] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.189057] ? blkcg_init_queue+0x183/0x410 [ 55.193366] blk_mq_init_queue+0x58/0x90 [ 55.197406] loop_add+0x274/0x7f0 [ 55.200834] ? idr_find+0x3b/0x60 [ 55.204305] loop_control_ioctl+0x105/0x280 [ 55.208620] ? loop_add+0x7f0/0x7f0 [ 55.212268] do_vfs_ioctl+0x196/0x10c0 [ 55.216154] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.220544] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.225277] ? acpi_os_map_iomem+0x510/0x580 [ 55.229674] ? ksys_dup3+0x2e0/0x2e0 [ 55.233372] ? kasan_check_write+0x14/0x20 [ 55.237599] ? fput+0x18/0x120 [ 55.240791] ? security_file_ioctl+0x4a/0x90 [ 55.245174] ? __fget_light+0x174/0x1e0 [ 55.249132] ksys_ioctl+0x62/0x90 [ 55.252570] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.257130] __x64_sys_ioctl+0x6e/0xb0 [ 55.261009] do_syscall_64+0xd0/0x4e0 [ 55.264796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.269965] RIP: 0033:0x4598a9 [ 55.273140] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.292019] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.299704] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 55.307744] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.315015] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.322262] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 55.329517] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 55.389378] FAULT_INJECTION: forcing a failure. [ 55.389378] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.401921] CPU: 0 PID: 7522 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 55.409716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.419056] Call Trace: [ 55.421703] dump_stack+0x123/0x177 [ 55.425311] should_fail.cold.4+0x5/0x13 [ 55.429352] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.434440] ? __might_sleep+0x95/0x190 [ 55.438399] __alloc_pages_nodemask+0x1d5/0x710 [ 55.443117] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.448141] ? __kmalloc_node+0x3c/0x70 [ 55.452098] ? memset+0x31/0x40 [ 55.455358] blk_mq_alloc_rqs+0x1c4/0x680 [ 55.459500] blk_mq_init_sched+0x23c/0x6de [ 55.463719] ? do_raw_spin_unlock+0x177/0x260 [ 55.468195] elevator_init_mq+0xa9/0x120 [ 55.472234] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.477405] ? blkcg_init_queue+0x183/0x410 [ 55.481715] blk_mq_init_queue+0x58/0x90 [ 55.485758] loop_add+0x274/0x7f0 [ 55.489187] ? idr_find+0x3b/0x60 [ 55.492616] loop_control_ioctl+0x105/0x280 [ 55.496913] ? loop_add+0x7f0/0x7f0 [ 55.500531] do_vfs_ioctl+0x196/0x10c0 [ 55.504462] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.508850] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.513589] ? acpi_os_map_iomem+0x510/0x580 [ 55.517992] ? ksys_dup3+0x2e0/0x2e0 [ 55.521688] ? kasan_check_write+0x14/0x20 [ 55.525905] ? fput+0x18/0x120 [ 55.529083] ? security_file_ioctl+0x4a/0x90 [ 55.533473] ? __fget_light+0x174/0x1e0 [ 55.537431] ksys_ioctl+0x62/0x90 [ 55.540875] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.545448] __x64_sys_ioctl+0x6e/0xb0 [ 55.549321] do_syscall_64+0xd0/0x4e0 [ 55.553108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.558283] RIP: 0033:0x4598a9 [ 55.561459] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.580376] RSP: 002b:00007f0f68533c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.588075] RAX: ffffffffffffffda RBX: 00007f0f68533c90 RCX: 00000000004598a9 [ 55.595414] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.602664] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 55.609974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f685346d4 [ 55.617221] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 55.675253] FAULT_INJECTION: forcing a failure. [ 55.675253] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.687614] CPU: 1 PID: 7532 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 55.696217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.705566] Call Trace: [ 55.708141] dump_stack+0x123/0x177 [ 55.711815] should_fail.cold.4+0x5/0x13 [ 55.715945] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.721031] ? __might_sleep+0x95/0x190 [ 55.724995] __alloc_pages_nodemask+0x1d5/0x710 [ 55.729649] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.734641] ? __kmalloc_node+0x3c/0x70 [ 55.738593] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 55.743339] blk_mq_alloc_rqs+0x1c4/0x680 [ 55.747484] blk_mq_init_sched+0x23c/0x6de [ 55.751699] ? do_raw_spin_unlock+0x177/0x260 [ 55.756183] elevator_init_mq+0xa9/0x120 [ 55.760324] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.765495] ? blkcg_init_queue+0x183/0x410 [ 55.769810] blk_mq_init_queue+0x58/0x90 [ 55.773870] loop_add+0x274/0x7f0 [ 55.777299] ? idr_find+0x3b/0x60 [ 55.780730] loop_control_ioctl+0x105/0x280 [ 55.785029] ? loop_add+0x7f0/0x7f0 [ 55.788703] do_vfs_ioctl+0x196/0x10c0 [ 55.792574] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.796958] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.801695] ? acpi_os_map_iomem+0x510/0x580 [ 55.806082] ? ksys_dup3+0x2e0/0x2e0 [ 55.809771] ? kasan_check_write+0x14/0x20 [ 55.813983] ? fput+0x18/0x120 [ 55.817155] ? security_file_ioctl+0x4a/0x90 [ 55.821539] ? __fget_light+0x174/0x1e0 [ 55.825492] ksys_ioctl+0x62/0x90 [ 55.828923] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.833482] __x64_sys_ioctl+0x6e/0xb0 [ 55.837347] do_syscall_64+0xd0/0x4e0 [ 55.841127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.846295] RIP: 0033:0x4598a9 [ 55.849501] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.868384] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.876075] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 55.883331] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.890590] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.897842] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 55.905089] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 55.941650] FAULT_INJECTION: forcing a failure. [ 55.941650] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.953583] CPU: 0 PID: 7542 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 55.961402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.970733] Call Trace: [ 55.973300] dump_stack+0x123/0x177 [ 55.976907] should_fail.cold.4+0x5/0x13 [ 55.981904] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.986986] ? __might_sleep+0x95/0x190 [ 55.990938] __alloc_pages_nodemask+0x1d5/0x710 [ 55.995594] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.000595] ? __kmalloc_node+0x3c/0x70 [ 56.004546] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 56.009278] blk_mq_alloc_rqs+0x1c4/0x680 [ 56.013406] blk_mq_init_sched+0x23c/0x6de [ 56.017615] ? do_raw_spin_unlock+0x177/0x260 [ 56.022090] elevator_init_mq+0xa9/0x120 [ 56.026145] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.031309] ? blkcg_init_queue+0x183/0x410 [ 56.035614] blk_mq_init_queue+0x58/0x90 [ 56.039656] loop_add+0x274/0x7f0 [ 56.043101] ? idr_find+0x3b/0x60 [ 56.046528] loop_control_ioctl+0x105/0x280 [ 56.050824] ? loop_add+0x7f0/0x7f0 [ 56.054438] do_vfs_ioctl+0x196/0x10c0 [ 56.058305] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.062691] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.067440] ? acpi_os_map_iomem+0x510/0x580 [ 56.071844] ? ksys_dup3+0x2e0/0x2e0 [ 56.075565] ? kasan_check_write+0x14/0x20 [ 56.079775] ? fput+0x18/0x120 [ 56.082943] ? security_file_ioctl+0x4a/0x90 [ 56.087324] ? __fget_light+0x174/0x1e0 [ 56.091273] ksys_ioctl+0x62/0x90 [ 56.094700] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.099259] __x64_sys_ioctl+0x6e/0xb0 [ 56.103125] do_syscall_64+0xd0/0x4e0 [ 56.106932] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.112102] RIP: 0033:0x4598a9 [ 56.115279] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.134159] RSP: 002b:00007f57ab63fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.141850] RAX: ffffffffffffffda RBX: 00007f57ab63fc90 RCX: 00000000004598a9 [ 56.149116] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.156362] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.163611] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6406d4 [ 56.170872] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 56.229962] FAULT_INJECTION: forcing a failure. [ 56.229962] name failslab, interval 1, probability 0, space 0, times 0 [ 56.241213] CPU: 0 PID: 7562 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 56.248998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.258342] Call Trace: [ 56.260923] dump_stack+0x123/0x177 [ 56.264537] should_fail.cold.4+0x5/0x13 [ 56.268577] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.273664] __should_failslab+0xba/0xf0 [ 56.277710] should_failslab+0x9/0x14 [ 56.281493] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.286573] ? kasan_unpoison_shadow+0x35/0x50 [ 56.291139] __kmalloc_node+0x3c/0x70 [ 56.294925] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 56.299246] blk_mq_init_sched+0x1ed/0x6de [ 56.303464] ? do_raw_spin_unlock+0x177/0x260 [ 56.307944] elevator_init_mq+0xa9/0x120 [ 56.311985] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.317154] ? blkcg_init_queue+0x183/0x410 [ 56.321465] blk_mq_init_queue+0x58/0x90 [ 56.325512] loop_add+0x274/0x7f0 [ 56.328944] ? idr_find+0x3b/0x60 [ 56.332395] loop_control_ioctl+0x105/0x280 [ 56.336711] ? loop_add+0x7f0/0x7f0 [ 56.340330] do_vfs_ioctl+0x196/0x10c0 [ 56.344210] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.348611] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.353371] ? acpi_os_map_iomem+0x510/0x580 [ 56.357768] ? ksys_dup3+0x2e0/0x2e0 [ 56.361469] ? kasan_check_write+0x14/0x20 [ 56.365714] ? fput+0x18/0x120 [ 56.368889] ? security_file_ioctl+0x4a/0x90 [ 56.373275] ? __fget_light+0x174/0x1e0 [ 56.377233] ksys_ioctl+0x62/0x90 [ 56.380672] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.385243] __x64_sys_ioctl+0x6e/0xb0 [ 56.389118] do_syscall_64+0xd0/0x4e0 [ 56.392918] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.398105] RIP: 0033:0x4598a9 [ 56.401290] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.420190] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.427890] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 56.435168] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.442422] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.449678] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 56.456937] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 56.482950] FAULT_INJECTION: forcing a failure. [ 56.482950] name failslab, interval 1, probability 0, space 0, times 0 [ 56.495133] CPU: 1 PID: 7566 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 56.502928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.512281] Call Trace: [ 56.514853] dump_stack+0x123/0x177 [ 56.518469] should_fail.cold.4+0x5/0x13 [ 56.522518] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.527607] __should_failslab+0xba/0xf0 [ 56.531651] should_failslab+0x9/0x14 [ 56.535446] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.540535] ? kasan_unpoison_shadow+0x35/0x50 [ 56.545099] __kmalloc_node+0x3c/0x70 [ 56.548883] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 56.553191] blk_mq_init_sched+0x1ed/0x6de [ 56.557404] ? do_raw_spin_unlock+0x177/0x260 [ 56.561885] elevator_init_mq+0xa9/0x120 [ 56.565925] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.571092] ? blkcg_init_queue+0x183/0x410 [ 56.575393] blk_mq_init_queue+0x58/0x90 [ 56.579432] loop_add+0x274/0x7f0 [ 56.582930] ? idr_find+0x3b/0x60 [ 56.586377] loop_control_ioctl+0x105/0x280 [ 56.590687] ? loop_add+0x7f0/0x7f0 [ 56.594313] do_vfs_ioctl+0x196/0x10c0 [ 56.598256] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.602652] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.607458] ? acpi_os_map_iomem+0x510/0x580 [ 56.611895] ? ksys_dup3+0x2e0/0x2e0 [ 56.615586] ? kasan_check_write+0x14/0x20 [ 56.619802] ? fput+0x18/0x120 [ 56.623032] ? security_file_ioctl+0x4a/0x90 [ 56.627425] ? __fget_light+0x174/0x1e0 [ 56.631392] ksys_ioctl+0x62/0x90 [ 56.634847] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.639426] __x64_sys_ioctl+0x6e/0xb0 [ 56.643331] do_syscall_64+0xd0/0x4e0 [ 56.647134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.652305] RIP: 0033:0x4598a9 [ 56.655473] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.674784] RSP: 002b:00007f0f68533c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.682490] RAX: ffffffffffffffda RBX: 00007f0f68533c90 RCX: 00000000004598a9 [ 56.689741] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.696996] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 56.704250] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f685346d4 [ 56.711530] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 56.736832] FAULT_INJECTION: forcing a failure. [ 56.736832] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.764574] CPU: 0 PID: 7573 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 56.772489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.781828] Call Trace: [ 56.784396] dump_stack+0x123/0x177 [ 56.788014] should_fail.cold.4+0x5/0x13 [ 56.792072] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.797204] ? __might_sleep+0x95/0x190 [ 56.801174] __alloc_pages_nodemask+0x1d5/0x710 [ 56.805829] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.810825] ? __kmalloc_node+0x3c/0x70 [ 56.814778] ? memset+0x31/0x40 [ 56.818076] blk_mq_alloc_rqs+0x1c4/0x680 [ 56.822243] blk_mq_init_sched+0x23c/0x6de [ 56.826465] ? do_raw_spin_unlock+0x177/0x260 [ 56.830962] elevator_init_mq+0xa9/0x120 [ 56.835015] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.840208] ? blkcg_init_queue+0x183/0x410 [ 56.844549] blk_mq_init_queue+0x58/0x90 [ 56.848605] loop_add+0x274/0x7f0 [ 56.852073] ? idr_find+0x3b/0x60 [ 56.855512] loop_control_ioctl+0x105/0x280 [ 56.859836] ? loop_add+0x7f0/0x7f0 [ 56.863446] do_vfs_ioctl+0x196/0x10c0 [ 56.867328] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.871730] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.876465] ? acpi_os_map_iomem+0x510/0x580 [ 56.880854] ? ksys_dup3+0x2e0/0x2e0 [ 56.884544] ? kasan_check_write+0x14/0x20 [ 56.888761] ? fput+0x18/0x120 [ 56.891940] ? security_file_ioctl+0x4a/0x90 [ 56.896323] ? __fget_light+0x174/0x1e0 [ 56.900285] ksys_ioctl+0x62/0x90 [ 56.903726] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.908302] __x64_sys_ioctl+0x6e/0xb0 [ 56.912182] do_syscall_64+0xd0/0x4e0 [ 56.916000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.921187] RIP: 0033:0x4598a9 [ 56.924357] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.943243] RSP: 002b:00007f686933ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.950940] RAX: ffffffffffffffda RBX: 00007f686933ac90 RCX: 00000000004598a9 [ 56.958195] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.965448] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.972701] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686933b6d4 [ 56.979956] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 57.061987] FAULT_INJECTION: forcing a failure. [ 57.061987] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.073806] CPU: 1 PID: 7581 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 57.081589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.090936] Call Trace: [ 57.093507] dump_stack+0x123/0x177 [ 57.097119] should_fail.cold.4+0x5/0x13 [ 57.101159] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.106238] ? kasan_kmalloc+0xc7/0xe0 [ 57.110104] ? __kmalloc_node+0x50/0x70 [ 57.114058] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 57.118539] ? blk_mq_init_sched+0x1ed/0x6de [ 57.122964] ? elevator_init_mq+0xa9/0x120 [ 57.127183] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.132546] ? blk_mq_init_queue+0x58/0x90 [ 57.136786] ? loop_add+0x274/0x7f0 [ 57.140476] __alloc_pages_nodemask+0x1d5/0x710 [ 57.145137] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 57.150145] cache_grow_begin+0x91/0x8d0 [ 57.154189] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 57.159412] kmem_cache_alloc_node_trace+0x66d/0x730 [ 57.164493] ? kasan_unpoison_shadow+0x35/0x50 [ 57.169064] __kmalloc_node+0x3c/0x70 [ 57.172851] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 57.177156] blk_mq_init_sched+0x1ed/0x6de [ 57.181369] ? do_raw_spin_unlock+0x177/0x260 [ 57.185847] elevator_init_mq+0xa9/0x120 [ 57.190066] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.195238] ? blkcg_init_queue+0x183/0x410 [ 57.199556] blk_mq_init_queue+0x58/0x90 [ 57.203603] loop_add+0x274/0x7f0 [ 57.207033] ? idr_find+0x3b/0x60 [ 57.210464] loop_control_ioctl+0x105/0x280 [ 57.214763] ? loop_add+0x7f0/0x7f0 [ 57.218379] do_vfs_ioctl+0x196/0x10c0 [ 57.222253] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.226641] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.231487] ? acpi_os_map_iomem+0x510/0x580 [ 57.235888] ? ksys_dup3+0x2e0/0x2e0 [ 57.239587] ? kasan_check_write+0x14/0x20 [ 57.243799] ? fput+0x18/0x120 [ 57.246987] ? security_file_ioctl+0x4a/0x90 [ 57.251378] ? __fget_light+0x174/0x1e0 [ 57.255349] ksys_ioctl+0x62/0x90 [ 57.258797] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.263372] __x64_sys_ioctl+0x6e/0xb0 [ 57.267254] do_syscall_64+0xd0/0x4e0 [ 57.271069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.276299] RIP: 0033:0x4598a9 [ 57.279475] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.298368] RSP: 002b:00007f2a84938c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.306056] RAX: ffffffffffffffda RBX: 00007f2a84938c90 RCX: 00000000004598a9 [ 57.313303] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.320553] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.327799] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a849396d4 [ 57.335046] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 57.381552] FAULT_INJECTION: forcing a failure. [ 57.381552] name failslab, interval 1, probability 0, space 0, times 0 [ 57.397424] CPU: 1 PID: 7589 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 57.405754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.415202] Call Trace: [ 57.417776] dump_stack+0x123/0x177 [ 57.421384] should_fail.cold.4+0x5/0x13 [ 57.425421] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.430503] ? lock_downgrade+0x860/0x860 [ 57.434629] __should_failslab+0xba/0xf0 [ 57.438669] should_failslab+0x9/0x14 [ 57.442444] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.447542] ? memset+0x31/0x40 [ 57.450797] elevator_alloc+0x7d/0x1e0 [ 57.454659] dd_init_queue+0x17/0x410 [ 57.458434] blk_mq_init_sched+0x359/0x6de [ 57.462700] ? do_raw_spin_unlock+0x177/0x260 [ 57.467179] elevator_init_mq+0xa9/0x120 [ 57.471268] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.476457] ? blkcg_init_queue+0x183/0x410 [ 57.480754] blk_mq_init_queue+0x58/0x90 [ 57.484791] loop_add+0x274/0x7f0 [ 57.488217] ? idr_find+0x3b/0x60 [ 57.491644] loop_control_ioctl+0x105/0x280 [ 57.495938] ? loop_add+0x7f0/0x7f0 [ 57.499542] do_vfs_ioctl+0x196/0x10c0 [ 57.503410] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.507810] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.512538] ? acpi_os_map_iomem+0x510/0x580 [ 57.516922] ? ksys_dup3+0x2e0/0x2e0 [ 57.520609] ? kasan_check_write+0x14/0x20 [ 57.524933] ? fput+0x18/0x120 [ 57.528112] ? security_file_ioctl+0x4a/0x90 [ 57.532507] ? __fget_light+0x174/0x1e0 [ 57.536505] ksys_ioctl+0x62/0x90 [ 57.539942] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.544500] __x64_sys_ioctl+0x6e/0xb0 [ 57.548365] do_syscall_64+0xd0/0x4e0 [ 57.552141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.557321] RIP: 0033:0x4598a9 [ 57.560487] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.579486] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.587172] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 57.594417] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.601662] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.608906] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 57.616149] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 57.633664] FAULT_INJECTION: forcing a failure. [ 57.633664] name failslab, interval 1, probability 0, space 0, times 0 [ 57.646752] CPU: 0 PID: 7593 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 57.654535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.663991] Call Trace: [ 57.666625] dump_stack+0x123/0x177 [ 57.670234] should_fail.cold.4+0x5/0x13 [ 57.674272] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.679353] ? lock_downgrade+0x860/0x860 [ 57.683480] __should_failslab+0xba/0xf0 [ 57.687536] should_failslab+0x9/0x14 [ 57.691322] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.696409] ? memset+0x31/0x40 [ 57.699784] elevator_alloc+0x7d/0x1e0 [ 57.703649] dd_init_queue+0x17/0x410 [ 57.707428] blk_mq_init_sched+0x359/0x6de [ 57.711662] ? do_raw_spin_unlock+0x177/0x260 [ 57.716139] elevator_init_mq+0xa9/0x120 [ 57.720177] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.725351] ? blkcg_init_queue+0x183/0x410 [ 57.729652] blk_mq_init_queue+0x58/0x90 [ 57.733692] loop_add+0x274/0x7f0 [ 57.737122] ? idr_find+0x3b/0x60 [ 57.740608] loop_control_ioctl+0x105/0x280 [ 57.744909] ? loop_add+0x7f0/0x7f0 [ 57.748515] do_vfs_ioctl+0x196/0x10c0 [ 57.752381] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.756765] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.761499] ? acpi_os_map_iomem+0x510/0x580 [ 57.765891] ? ksys_dup3+0x2e0/0x2e0 [ 57.769587] ? kasan_check_write+0x14/0x20 [ 57.773800] ? fput+0x18/0x120 [ 57.776983] ? security_file_ioctl+0x4a/0x90 [ 57.781378] ? __fget_light+0x174/0x1e0 [ 57.785334] ksys_ioctl+0x62/0x90 [ 57.788792] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.793355] __x64_sys_ioctl+0x6e/0xb0 [ 57.797229] do_syscall_64+0xd0/0x4e0 [ 57.801010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.806175] RIP: 0033:0x4598a9 [ 57.809342] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/08/23 08:57:21 executed programs: 64 [ 57.828219] RSP: 002b:00007f0f68554c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.835904] RAX: ffffffffffffffda RBX: 00007f0f68554c90 RCX: 00000000004598a9 [ 57.843150] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.850397] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.857656] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f685556d4 [ 57.864901] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 57.891687] FAULT_INJECTION: forcing a failure. [ 57.891687] name failslab, interval 1, probability 0, space 0, times 0 [ 57.903224] CPU: 1 PID: 7606 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 57.911017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.920365] Call Trace: [ 57.922948] dump_stack+0x123/0x177 [ 57.926575] should_fail.cold.4+0x5/0x13 [ 57.930638] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.935735] ? lock_downgrade+0x860/0x860 [ 57.939900] __should_failslab+0xba/0xf0 [ 57.943961] should_failslab+0x9/0x14 [ 57.947752] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.952830] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.957389] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 57.962467] ? trace_hardirqs_on+0x28/0x190 [ 57.966768] __alloc_disk_node+0x5e/0x3a0 [ 57.970911] ? blk_queue_flag_set+0xd0/0x120 [ 57.975302] loop_add+0x331/0x7f0 [ 57.978760] ? idr_find+0x3b/0x60 [ 57.982201] loop_control_ioctl+0x105/0x280 [ 57.986504] ? loop_add+0x7f0/0x7f0 [ 57.990111] do_vfs_ioctl+0x196/0x10c0 [ 57.993977] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.998362] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.003183] ? acpi_os_map_iomem+0x510/0x580 [ 58.007575] ? ksys_dup3+0x2e0/0x2e0 [ 58.011266] ? kasan_check_write+0x14/0x20 [ 58.015475] ? fput+0x18/0x120 [ 58.018651] ? security_file_ioctl+0x4a/0x90 [ 58.023046] ? __fget_light+0x174/0x1e0 [ 58.027008] ksys_ioctl+0x62/0x90 [ 58.030437] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.034995] __x64_sys_ioctl+0x6e/0xb0 [ 58.038858] do_syscall_64+0xd0/0x4e0 [ 58.042661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.047827] RIP: 0033:0x4598a9 [ 58.050995] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.069873] RSP: 002b:00007f674f809c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.077558] RAX: ffffffffffffffda RBX: 00007f674f809c90 RCX: 00000000004598a9 [ 58.084803] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.092050] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.099317] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f80a6d4 [ 58.106563] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 58.117722] FAULT_INJECTION: forcing a failure. [ 58.117722] name failslab, interval 1, probability 0, space 0, times 0 [ 58.133727] CPU: 0 PID: 7603 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 58.141551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.151012] Call Trace: [ 58.153582] dump_stack+0x123/0x177 [ 58.157195] should_fail.cold.4+0x5/0x13 [ 58.161231] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.166309] ? lock_downgrade+0x860/0x860 [ 58.170477] __should_failslab+0xba/0xf0 [ 58.174523] should_failslab+0x9/0x14 [ 58.178318] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.183434] ? __mutex_init+0xe5/0x120 [ 58.187302] dd_init_queue+0x8c/0x410 [ 58.191080] blk_mq_init_sched+0x359/0x6de [ 58.195293] ? do_raw_spin_unlock+0x177/0x260 [ 58.199780] elevator_init_mq+0xa9/0x120 [ 58.203819] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.208983] ? blkcg_init_queue+0x183/0x410 [ 58.213292] blk_mq_init_queue+0x58/0x90 [ 58.217333] loop_add+0x274/0x7f0 [ 58.220765] ? idr_find+0x3b/0x60 [ 58.224195] loop_control_ioctl+0x105/0x280 [ 58.228493] ? loop_add+0x7f0/0x7f0 [ 58.232260] do_vfs_ioctl+0x196/0x10c0 [ 58.236255] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.240640] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.245396] ? acpi_os_map_iomem+0x510/0x580 [ 58.249785] ? ksys_dup3+0x2e0/0x2e0 [ 58.253474] ? kasan_check_write+0x14/0x20 [ 58.257682] ? fput+0x18/0x120 [ 58.260858] ? security_file_ioctl+0x4a/0x90 [ 58.265248] ? __fget_light+0x174/0x1e0 [ 58.269216] ksys_ioctl+0x62/0x90 [ 58.272647] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.277212] __x64_sys_ioctl+0x6e/0xb0 [ 58.281084] do_syscall_64+0xd0/0x4e0 [ 58.284870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.290035] RIP: 0033:0x4598a9 [ 58.293203] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.312087] RSP: 002b:00007f686933ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.319780] RAX: ffffffffffffffda RBX: 00007f686933ac90 RCX: 00000000004598a9 [ 58.327031] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.334278] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.341524] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686933b6d4 [ 58.348790] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 58.377797] FAULT_INJECTION: forcing a failure. [ 58.377797] name failslab, interval 1, probability 0, space 0, times 0 [ 58.391966] CPU: 0 PID: 7612 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 58.399783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.409213] Call Trace: [ 58.411788] dump_stack+0x123/0x177 [ 58.415396] should_fail.cold.4+0x5/0x13 [ 58.419456] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.424559] ? lock_downgrade+0x860/0x860 [ 58.428797] __should_failslab+0xba/0xf0 [ 58.432845] should_failslab+0x9/0x14 [ 58.436624] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.441718] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.446281] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.451378] ? trace_hardirqs_on+0x28/0x190 [ 58.455693] __alloc_disk_node+0x5e/0x3a0 [ 58.459825] ? blk_queue_flag_set+0xd0/0x120 [ 58.464226] loop_add+0x331/0x7f0 [ 58.467665] ? idr_find+0x3b/0x60 [ 58.471096] loop_control_ioctl+0x105/0x280 [ 58.475410] ? loop_add+0x7f0/0x7f0 [ 58.479029] do_vfs_ioctl+0x196/0x10c0 [ 58.482901] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.487295] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.492033] ? acpi_os_map_iomem+0x510/0x580 [ 58.496987] ? ksys_dup3+0x2e0/0x2e0 [ 58.500715] ? kasan_check_write+0x14/0x20 [ 58.504936] ? fput+0x18/0x120 [ 58.508108] ? security_file_ioctl+0x4a/0x90 [ 58.512496] ? __fget_light+0x174/0x1e0 [ 58.516475] ksys_ioctl+0x62/0x90 [ 58.519916] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.524492] __x64_sys_ioctl+0x6e/0xb0 [ 58.528368] do_syscall_64+0xd0/0x4e0 [ 58.532148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.537320] RIP: 0033:0x4598a9 [ 58.540503] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.559644] RSP: 002b:00007f57ab63fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.567345] RAX: ffffffffffffffda RBX: 00007f57ab63fc90 RCX: 00000000004598a9 [ 58.574682] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.582390] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.589765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6406d4 [ 58.597025] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 58.617620] FAULT_INJECTION: forcing a failure. [ 58.617620] name failslab, interval 1, probability 0, space 0, times 0 [ 58.629724] CPU: 0 PID: 7613 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 58.637520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.646869] Call Trace: [ 58.649450] dump_stack+0x123/0x177 [ 58.653503] should_fail.cold.4+0x5/0x13 [ 58.657559] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.662655] ? lock_downgrade+0x860/0x860 [ 58.666787] __should_failslab+0xba/0xf0 [ 58.670832] should_failslab+0x9/0x14 [ 58.674724] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.679821] ? __mutex_init+0xe5/0x120 [ 58.683703] dd_init_queue+0x8c/0x410 [ 58.687528] blk_mq_init_sched+0x359/0x6de [ 58.692025] ? do_raw_spin_unlock+0x177/0x260 [ 58.696504] elevator_init_mq+0xa9/0x120 [ 58.700563] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.705738] ? blkcg_init_queue+0x183/0x410 [ 58.710042] blk_mq_init_queue+0x58/0x90 [ 58.714166] loop_add+0x274/0x7f0 [ 58.717603] ? idr_find+0x3b/0x60 [ 58.721048] loop_control_ioctl+0x105/0x280 [ 58.725356] ? loop_add+0x7f0/0x7f0 [ 58.728965] do_vfs_ioctl+0x196/0x10c0 [ 58.732834] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.737228] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.741979] ? acpi_os_map_iomem+0x510/0x580 [ 58.746383] ? ksys_dup3+0x2e0/0x2e0 [ 58.750101] ? kasan_check_write+0x14/0x20 [ 58.754319] ? fput+0x18/0x120 [ 58.757506] ? security_file_ioctl+0x4a/0x90 [ 58.761907] ? __fget_light+0x174/0x1e0 [ 58.765871] ksys_ioctl+0x62/0x90 [ 58.769303] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.773862] __x64_sys_ioctl+0x6e/0xb0 [ 58.777738] do_syscall_64+0xd0/0x4e0 [ 58.781533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.786708] RIP: 0033:0x4598a9 [ 58.789876] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.808833] RSP: 002b:00007f2a84938c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.816518] RAX: ffffffffffffffda RBX: 00007f2a84938c90 RCX: 00000000004598a9 [ 58.823775] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.831034] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.838286] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a849396d4 [ 58.845603] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 58.868824] FAULT_INJECTION: forcing a failure. [ 58.868824] name failslab, interval 1, probability 0, space 0, times 0 [ 58.883303] CPU: 1 PID: 7616 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 58.891200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.900534] Call Trace: [ 58.903110] dump_stack+0x123/0x177 [ 58.906748] should_fail.cold.4+0x5/0x13 [ 58.910876] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.915977] ? lock_downgrade+0x860/0x860 [ 58.920106] __should_failslab+0xba/0xf0 [ 58.924149] should_failslab+0x9/0x14 [ 58.927948] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.933028] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.937584] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.942666] ? trace_hardirqs_on+0x28/0x190 [ 58.946970] __alloc_disk_node+0x5e/0x3a0 [ 58.951094] ? blk_queue_flag_set+0xd0/0x120 [ 58.955498] loop_add+0x331/0x7f0 [ 58.958930] ? idr_find+0x3b/0x60 [ 58.962359] loop_control_ioctl+0x105/0x280 [ 58.966682] ? loop_add+0x7f0/0x7f0 [ 58.970290] do_vfs_ioctl+0x196/0x10c0 [ 58.974156] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.978557] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.983295] ? acpi_os_map_iomem+0x510/0x580 [ 58.987681] ? ksys_dup3+0x2e0/0x2e0 [ 58.991375] ? kasan_check_write+0x14/0x20 [ 58.995594] ? fput+0x18/0x120 [ 58.998764] ? security_file_ioctl+0x4a/0x90 [ 59.003148] ? __fget_light+0x174/0x1e0 [ 59.007107] ksys_ioctl+0x62/0x90 [ 59.010542] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.015170] __x64_sys_ioctl+0x6e/0xb0 [ 59.019135] do_syscall_64+0xd0/0x4e0 [ 59.022929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.028106] RIP: 0033:0x4598a9 [ 59.031278] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.050228] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.057914] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 59.065172] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.072451] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.079701] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 59.086953] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 59.117033] FAULT_INJECTION: forcing a failure. [ 59.117033] name failslab, interval 1, probability 0, space 0, times 0 [ 59.135766] CPU: 0 PID: 7625 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 59.143580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.152925] Call Trace: [ 59.155497] dump_stack+0x123/0x177 [ 59.159109] should_fail.cold.4+0x5/0x13 [ 59.163196] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.168285] ? lock_downgrade+0x860/0x860 [ 59.172421] __should_failslab+0xba/0xf0 [ 59.176489] should_failslab+0x9/0x14 [ 59.180268] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.185352] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.189927] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.195023] ? trace_hardirqs_on+0x28/0x190 [ 59.199355] __alloc_disk_node+0x5e/0x3a0 [ 59.203481] ? blk_queue_flag_set+0xd0/0x120 [ 59.207887] loop_add+0x331/0x7f0 [ 59.211336] ? idr_find+0x3b/0x60 [ 59.214780] loop_control_ioctl+0x105/0x280 [ 59.219078] ? loop_add+0x7f0/0x7f0 [ 59.222685] do_vfs_ioctl+0x196/0x10c0 [ 59.226551] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.230945] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.235684] ? acpi_os_map_iomem+0x510/0x580 [ 59.240071] ? ksys_dup3+0x2e0/0x2e0 [ 59.243762] ? kasan_check_write+0x14/0x20 [ 59.247976] ? fput+0x18/0x120 [ 59.251157] ? security_file_ioctl+0x4a/0x90 [ 59.255571] ? __fget_light+0x174/0x1e0 [ 59.259532] ksys_ioctl+0x62/0x90 [ 59.262971] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.267538] __x64_sys_ioctl+0x6e/0xb0 [ 59.271414] do_syscall_64+0xd0/0x4e0 [ 59.275193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.280383] RIP: 0033:0x4598a9 [ 59.283572] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.302453] RSP: 002b:00007f686933ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.310147] RAX: ffffffffffffffda RBX: 00007f686933ac90 RCX: 00000000004598a9 [ 59.317404] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.324672] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.331942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686933b6d4 [ 59.339213] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 59.361412] FAULT_INJECTION: forcing a failure. [ 59.361412] name failslab, interval 1, probability 0, space 0, times 0 [ 59.379344] CPU: 1 PID: 7632 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 59.387214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.396560] Call Trace: [ 59.399144] dump_stack+0x123/0x177 [ 59.402753] should_fail.cold.4+0x5/0x13 [ 59.406856] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.411955] ? lock_downgrade+0x860/0x860 [ 59.416108] __should_failslab+0xba/0xf0 [ 59.420153] should_failslab+0x9/0x14 [ 59.423945] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.429165] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.433725] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.438810] ? trace_hardirqs_on+0x28/0x190 [ 59.443112] __alloc_disk_node+0x5e/0x3a0 [ 59.447244] ? blk_queue_flag_set+0xd0/0x120 [ 59.451648] loop_add+0x331/0x7f0 [ 59.455080] ? idr_find+0x3b/0x60 [ 59.458538] loop_control_ioctl+0x105/0x280 [ 59.462836] ? loop_add+0x7f0/0x7f0 [ 59.466443] do_vfs_ioctl+0x196/0x10c0 [ 59.470308] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.474694] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.479513] ? acpi_os_map_iomem+0x510/0x580 [ 59.483900] ? ksys_dup3+0x2e0/0x2e0 [ 59.487590] ? kasan_check_write+0x14/0x20 [ 59.491798] ? fput+0x18/0x120 [ 59.494968] ? security_file_ioctl+0x4a/0x90 [ 59.499349] ? __fget_light+0x174/0x1e0 [ 59.503299] ksys_ioctl+0x62/0x90 [ 59.506731] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.511308] __x64_sys_ioctl+0x6e/0xb0 [ 59.515181] do_syscall_64+0xd0/0x4e0 [ 59.518983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.524148] RIP: 0033:0x4598a9 [ 59.527323] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.546205] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.553890] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 59.561139] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.568404] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.575654] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 59.582914] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 59.597844] FAULT_INJECTION: forcing a failure. [ 59.597844] name failslab, interval 1, probability 0, space 0, times 0 [ 59.609954] CPU: 1 PID: 7633 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 59.617770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.627121] Call Trace: [ 59.629739] dump_stack+0x123/0x177 [ 59.633417] should_fail.cold.4+0x5/0x13 [ 59.637465] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.642557] ? lock_downgrade+0x860/0x860 [ 59.646688] __should_failslab+0xba/0xf0 [ 59.650725] should_failslab+0x9/0x14 [ 59.654502] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.659609] ? __mutex_init+0xe5/0x120 [ 59.663479] dd_init_queue+0x8c/0x410 [ 59.667273] blk_mq_init_sched+0x359/0x6de [ 59.671490] ? do_raw_spin_unlock+0x177/0x260 [ 59.675972] elevator_init_mq+0xa9/0x120 [ 59.680022] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.685198] ? blkcg_init_queue+0x183/0x410 [ 59.689553] blk_mq_init_queue+0x58/0x90 [ 59.693593] loop_add+0x274/0x7f0 [ 59.697024] ? idr_find+0x3b/0x60 [ 59.700498] loop_control_ioctl+0x105/0x280 [ 59.704803] ? loop_add+0x7f0/0x7f0 [ 59.708436] do_vfs_ioctl+0x196/0x10c0 [ 59.712307] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.716704] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.721447] ? acpi_os_map_iomem+0x510/0x580 [ 59.726977] ? ksys_dup3+0x2e0/0x2e0 [ 59.730668] ? kasan_check_write+0x14/0x20 [ 59.734895] ? fput+0x18/0x120 [ 59.738066] ? security_file_ioctl+0x4a/0x90 [ 59.742448] ? __fget_light+0x174/0x1e0 [ 59.746407] ksys_ioctl+0x62/0x90 [ 59.749852] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.754411] __x64_sys_ioctl+0x6e/0xb0 [ 59.758289] do_syscall_64+0xd0/0x4e0 [ 59.762091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.767261] RIP: 0033:0x4598a9 [ 59.770428] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.789307] RSP: 002b:00007f57ab63fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.797039] RAX: ffffffffffffffda RBX: 00007f57ab63fc90 RCX: 00000000004598a9 [ 59.804289] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.811588] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.818836] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6406d4 [ 59.826082] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 59.851309] FAULT_INJECTION: forcing a failure. [ 59.851309] name failslab, interval 1, probability 0, space 0, times 0 [ 59.865544] CPU: 0 PID: 7637 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 59.873355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.882703] Call Trace: [ 59.885283] dump_stack+0x123/0x177 [ 59.888906] should_fail.cold.4+0x5/0x13 [ 59.892962] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.898057] ? lock_downgrade+0x860/0x860 [ 59.902196] __should_failslab+0xba/0xf0 [ 59.906335] should_failslab+0x9/0x14 [ 59.910126] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.914802] ? part_uevent+0x100/0x100 [ 59.918668] ? part_uevent+0x100/0x100 [ 59.922535] rand_initialize_disk+0x40/0xc0 [ 59.926838] __alloc_disk_node+0x1f2/0x3a0 [ 59.931057] ? blk_queue_flag_set+0xd0/0x120 [ 59.935466] loop_add+0x331/0x7f0 [ 59.938899] ? idr_find+0x3b/0x60 [ 59.942331] loop_control_ioctl+0x105/0x280 [ 59.946632] ? loop_add+0x7f0/0x7f0 [ 59.950254] do_vfs_ioctl+0x196/0x10c0 [ 59.954128] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.958532] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.963624] ? acpi_os_map_iomem+0x510/0x580 [ 59.968027] ? ksys_dup3+0x2e0/0x2e0 [ 59.971737] ? kasan_check_write+0x14/0x20 [ 59.975968] ? fput+0x18/0x120 [ 59.979146] ? security_file_ioctl+0x4a/0x90 [ 59.983546] ? __fget_light+0x174/0x1e0 [ 59.987517] ksys_ioctl+0x62/0x90 [ 59.990956] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.995516] __x64_sys_ioctl+0x6e/0xb0 [ 59.999394] do_syscall_64+0xd0/0x4e0 [ 60.003182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.008350] RIP: 0033:0x4598a9 [ 60.011529] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.030424] RSP: 002b:00007f2a84938c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.038134] RAX: ffffffffffffffda RBX: 00007f2a84938c90 RCX: 00000000004598a9 [ 60.045400] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.052655] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.059908] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a849396d4 [ 60.067169] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 60.109532] FAULT_INJECTION: forcing a failure. [ 60.109532] name failslab, interval 1, probability 0, space 0, times 0 [ 60.123121] CPU: 0 PID: 7642 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 60.130912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.140247] Call Trace: [ 60.142860] dump_stack+0x123/0x177 [ 60.146480] should_fail.cold.4+0x5/0x13 [ 60.150578] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.155682] ? lock_downgrade+0x860/0x860 [ 60.159829] __should_failslab+0xba/0xf0 [ 60.163878] should_failslab+0x9/0x14 [ 60.167673] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.172332] ? part_uevent+0x100/0x100 [ 60.176205] ? part_uevent+0x100/0x100 [ 60.180078] rand_initialize_disk+0x40/0xc0 [ 60.184404] __alloc_disk_node+0x1f2/0x3a0 [ 60.188616] ? blk_queue_flag_set+0xd0/0x120 [ 60.193007] loop_add+0x331/0x7f0 [ 60.196439] ? idr_find+0x3b/0x60 [ 60.199880] loop_control_ioctl+0x105/0x280 [ 60.204177] ? loop_add+0x7f0/0x7f0 [ 60.207807] do_vfs_ioctl+0x196/0x10c0 [ 60.211671] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.216058] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.220790] ? acpi_os_map_iomem+0x510/0x580 [ 60.225173] ? ksys_dup3+0x2e0/0x2e0 [ 60.228863] ? kasan_check_write+0x14/0x20 [ 60.233076] ? fput+0x18/0x120 [ 60.236255] ? security_file_ioctl+0x4a/0x90 [ 60.240706] ? __fget_light+0x174/0x1e0 [ 60.244657] ksys_ioctl+0x62/0x90 [ 60.248090] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.252652] __x64_sys_ioctl+0x6e/0xb0 [ 60.256525] do_syscall_64+0xd0/0x4e0 [ 60.260305] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.265469] RIP: 0033:0x4598a9 [ 60.268644] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.287538] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.295231] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 60.302481] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.309734] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.316991] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 60.324253] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 60.386553] FAULT_INJECTION: forcing a failure. [ 60.386553] name failslab, interval 1, probability 0, space 0, times 0 [ 60.398731] CPU: 1 PID: 7649 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 60.406541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.415921] Call Trace: [ 60.418496] dump_stack+0x123/0x177 [ 60.422104] should_fail.cold.4+0x5/0x13 [ 60.426151] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.431439] ? lock_downgrade+0x860/0x860 [ 60.435580] __should_failslab+0xba/0xf0 [ 60.439626] should_failslab+0x9/0x14 [ 60.443421] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.448515] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.453155] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.458241] ? trace_hardirqs_on+0x28/0x190 [ 60.462544] __alloc_disk_node+0x5e/0x3a0 [ 60.466672] ? blk_queue_flag_set+0xd0/0x120 [ 60.471069] loop_add+0x331/0x7f0 [ 60.474503] ? idr_find+0x3b/0x60 [ 60.477936] loop_control_ioctl+0x105/0x280 [ 60.482234] ? loop_add+0x7f0/0x7f0 [ 60.485841] do_vfs_ioctl+0x196/0x10c0 [ 60.489726] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.494115] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.498852] ? acpi_os_map_iomem+0x510/0x580 [ 60.503250] ? ksys_dup3+0x2e0/0x2e0 [ 60.506941] ? kasan_check_write+0x14/0x20 [ 60.511150] ? fput+0x18/0x120 [ 60.514340] ? security_file_ioctl+0x4a/0x90 [ 60.518750] ? __fget_light+0x174/0x1e0 [ 60.522720] ksys_ioctl+0x62/0x90 [ 60.526161] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.530732] __x64_sys_ioctl+0x6e/0xb0 [ 60.534608] do_syscall_64+0xd0/0x4e0 [ 60.538391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.543557] RIP: 0033:0x4598a9 [ 60.546728] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.566146] RSP: 002b:00007f686933ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.573857] RAX: ffffffffffffffda RBX: 00007f686933ac90 RCX: 00000000004598a9 [ 60.581109] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.588461] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.595823] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686933b6d4 [ 60.603174] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 60.612694] FAULT_INJECTION: forcing a failure. [ 60.612694] name failslab, interval 1, probability 0, space 0, times 0 [ 60.625394] CPU: 1 PID: 7650 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 60.633194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.642653] Call Trace: [ 60.645225] dump_stack+0x123/0x177 [ 60.648838] should_fail.cold.4+0x5/0x13 [ 60.652887] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.658041] ? lock_downgrade+0x860/0x860 [ 60.662175] __should_failslab+0xba/0xf0 [ 60.666218] should_failslab+0x9/0x14 [ 60.669999] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.675086] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.679681] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.684767] ? trace_hardirqs_on+0x28/0x190 [ 60.689066] __alloc_disk_node+0x5e/0x3a0 [ 60.693189] ? blk_queue_flag_set+0xd0/0x120 [ 60.697677] loop_add+0x331/0x7f0 [ 60.701112] ? idr_find+0x3b/0x60 [ 60.704542] loop_control_ioctl+0x105/0x280 [ 60.708841] ? loop_add+0x7f0/0x7f0 [ 60.712453] do_vfs_ioctl+0x196/0x10c0 [ 60.716327] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.720792] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.725582] ? acpi_os_map_iomem+0x510/0x580 [ 60.729968] ? ksys_dup3+0x2e0/0x2e0 [ 60.733660] ? kasan_check_write+0x14/0x20 [ 60.737868] ? fput+0x18/0x120 [ 60.741092] ? security_file_ioctl+0x4a/0x90 [ 60.745482] ? __fget_light+0x174/0x1e0 [ 60.749439] ksys_ioctl+0x62/0x90 [ 60.752867] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.757425] __x64_sys_ioctl+0x6e/0xb0 [ 60.761291] do_syscall_64+0xd0/0x4e0 [ 60.765072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.770238] RIP: 0033:0x4598a9 [ 60.773409] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.792376] RSP: 002b:00007f0f68554c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.800063] RAX: ffffffffffffffda RBX: 00007f0f68554c90 RCX: 00000000004598a9 [ 60.807311] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.815185] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.822431] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f685556d4 [ 60.829695] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 60.849956] FAULT_INJECTION: forcing a failure. [ 60.849956] name failslab, interval 1, probability 0, space 0, times 0 [ 60.864172] CPU: 1 PID: 7671 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 60.871985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.881352] Call Trace: [ 60.883938] dump_stack+0x123/0x177 [ 60.887574] should_fail.cold.4+0x5/0x13 [ 60.891636] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.896732] ? lock_downgrade+0x860/0x860 [ 60.900879] __should_failslab+0xba/0xf0 [ 60.904933] should_failslab+0x9/0x14 [ 60.908717] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.913804] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.918365] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.923445] ? trace_hardirqs_on+0x28/0x190 [ 60.927749] __alloc_disk_node+0x5e/0x3a0 [ 60.931875] ? blk_queue_flag_set+0xd0/0x120 [ 60.936267] loop_add+0x331/0x7f0 [ 60.939705] ? idr_find+0x3b/0x60 [ 60.943170] loop_control_ioctl+0x105/0x280 [ 60.947491] ? loop_add+0x7f0/0x7f0 [ 60.951105] do_vfs_ioctl+0x196/0x10c0 [ 60.955496] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.959886] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.964623] ? acpi_os_map_iomem+0x510/0x580 [ 60.969021] ? ksys_dup3+0x2e0/0x2e0 [ 60.972712] ? kasan_check_write+0x14/0x20 [ 60.976926] ? fput+0x18/0x120 [ 60.980122] ? security_file_ioctl+0x4a/0x90 [ 60.984518] ? __fget_light+0x174/0x1e0 [ 60.988479] ksys_ioctl+0x62/0x90 [ 60.991938] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.996498] __x64_sys_ioctl+0x6e/0xb0 [ 61.000363] do_syscall_64+0xd0/0x4e0 [ 61.004142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.009313] RIP: 0033:0x4598a9 [ 61.012492] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.031398] RSP: 002b:00007f686935bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.039098] RAX: ffffffffffffffda RBX: 00007f686935bc90 RCX: 00000000004598a9 [ 61.046351] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.053597] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.060856] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686935c6d4 [ 61.068106] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 61.095664] FAULT_INJECTION: forcing a failure. [ 61.095664] name failslab, interval 1, probability 0, space 0, times 0 [ 61.110721] CPU: 0 PID: 7666 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 61.118515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.127904] Call Trace: [ 61.130482] dump_stack+0x123/0x177 [ 61.134096] should_fail.cold.4+0x5/0x13 [ 61.138141] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.143362] ? lock_downgrade+0x860/0x860 [ 61.147498] __should_failslab+0xba/0xf0 [ 61.151607] should_failslab+0x9/0x14 [ 61.156877] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.161976] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.166549] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 61.171637] ? trace_hardirqs_on+0x28/0x190 [ 61.175972] __alloc_disk_node+0x5e/0x3a0 [ 61.180551] ? blk_queue_flag_set+0xd0/0x120 [ 61.184948] loop_add+0x331/0x7f0 [ 61.188382] ? idr_find+0x3b/0x60 [ 61.191814] loop_control_ioctl+0x105/0x280 [ 61.196113] ? loop_add+0x7f0/0x7f0 [ 61.199730] do_vfs_ioctl+0x196/0x10c0 [ 61.203596] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.207991] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.212750] ? acpi_os_map_iomem+0x510/0x580 [ 61.217140] ? ksys_dup3+0x2e0/0x2e0 [ 61.220828] ? kasan_check_write+0x14/0x20 [ 61.225037] ? fput+0x18/0x120 [ 61.228208] ? security_file_ioctl+0x4a/0x90 [ 61.232593] ? __fget_light+0x174/0x1e0 [ 61.236547] ksys_ioctl+0x62/0x90 [ 61.239976] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.244532] __x64_sys_ioctl+0x6e/0xb0 [ 61.248417] do_syscall_64+0xd0/0x4e0 [ 61.252202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.257380] RIP: 0033:0x4598a9 [ 61.260547] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.279429] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.287117] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 61.294365] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.301611] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.308858] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 61.316105] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 61.337527] FAULT_INJECTION: forcing a failure. [ 61.337527] name failslab, interval 1, probability 0, space 0, times 0 [ 61.357069] CPU: 1 PID: 7677 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 61.364880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.374337] Call Trace: [ 61.377054] dump_stack+0x123/0x177 [ 61.380669] should_fail.cold.4+0x5/0x13 [ 61.384715] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.389809] ? lock_downgrade+0x860/0x860 [ 61.393978] __should_failslab+0xba/0xf0 [ 61.398314] should_failslab+0x9/0x14 [ 61.402098] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.407190] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.411772] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 61.416921] ? trace_hardirqs_on+0x28/0x190 [ 61.421223] __alloc_disk_node+0x5e/0x3a0 [ 61.425424] ? blk_queue_flag_set+0xd0/0x120 [ 61.429819] loop_add+0x331/0x7f0 [ 61.433257] ? idr_find+0x3b/0x60 [ 61.436700] loop_control_ioctl+0x105/0x280 [ 61.441011] ? loop_add+0x7f0/0x7f0 [ 61.444629] do_vfs_ioctl+0x196/0x10c0 [ 61.448492] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.452878] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.457616] ? acpi_os_map_iomem+0x510/0x580 [ 61.462019] ? ksys_dup3+0x2e0/0x2e0 [ 61.465715] ? kasan_check_write+0x14/0x20 [ 61.469929] ? fput+0x18/0x120 [ 61.473103] ? security_file_ioctl+0x4a/0x90 [ 61.477486] ? __fget_light+0x174/0x1e0 [ 61.481436] ksys_ioctl+0x62/0x90 [ 61.484882] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.489449] __x64_sys_ioctl+0x6e/0xb0 [ 61.493313] do_syscall_64+0xd0/0x4e0 [ 61.497092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.502321] RIP: 0033:0x4598a9 [ 61.505496] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.524434] RSP: 002b:00007f2a84917c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.532168] RAX: ffffffffffffffda RBX: 00007f2a84917c90 RCX: 00000000004598a9 [ 61.539418] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.546672] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 61.553926] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a849186d4 [ 61.561181] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 61.581654] FAULT_INJECTION: forcing a failure. [ 61.581654] name failslab, interval 1, probability 0, space 0, times 0 [ 61.597782] CPU: 0 PID: 7678 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 61.605577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.614951] Call Trace: [ 61.617523] dump_stack+0x123/0x177 [ 61.621307] should_fail.cold.4+0x5/0x13 [ 61.625388] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.630468] ? lock_downgrade+0x860/0x860 [ 61.634594] __should_failslab+0xba/0xf0 [ 61.638638] should_failslab+0x9/0x14 [ 61.642411] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.647497] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.652053] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 61.657135] ? trace_hardirqs_on+0x28/0x190 [ 61.661442] __alloc_disk_node+0x5e/0x3a0 [ 61.665565] ? blk_queue_flag_set+0xd0/0x120 [ 61.669953] loop_add+0x331/0x7f0 [ 61.673390] ? idr_find+0x3b/0x60 [ 61.676831] loop_control_ioctl+0x105/0x280 [ 61.681134] ? loop_add+0x7f0/0x7f0 [ 61.684742] do_vfs_ioctl+0x196/0x10c0 [ 61.688605] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.692988] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.697721] ? acpi_os_map_iomem+0x510/0x580 [ 61.702112] ? ksys_dup3+0x2e0/0x2e0 [ 61.705818] ? kasan_check_write+0x14/0x20 [ 61.710024] ? fput+0x18/0x120 [ 61.713192] ? security_file_ioctl+0x4a/0x90 [ 61.717573] ? __fget_light+0x174/0x1e0 [ 61.721522] ksys_ioctl+0x62/0x90 [ 61.724948] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.729507] __x64_sys_ioctl+0x6e/0xb0 [ 61.733378] do_syscall_64+0xd0/0x4e0 [ 61.737173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.742335] RIP: 0033:0x4598a9 [ 61.745513] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.765007] RSP: 002b:00007f0f68554c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.772692] RAX: ffffffffffffffda RBX: 00007f0f68554c90 RCX: 00000000004598a9 [ 61.779964] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.787214] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.794462] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f685556d4 [ 61.801709] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 61.818052] FAULT_INJECTION: forcing a failure. [ 61.818052] name failslab, interval 1, probability 0, space 0, times 0 [ 61.829456] CPU: 1 PID: 7681 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 61.837261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.846651] Call Trace: [ 61.849274] dump_stack+0x123/0x177 [ 61.852970] should_fail.cold.4+0x5/0x13 [ 61.857008] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.862096] ? lock_downgrade+0x860/0x860 [ 61.866221] __should_failslab+0xba/0xf0 [ 61.870340] should_failslab+0x9/0x14 [ 61.874130] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.879218] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.883783] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 61.888863] ? trace_hardirqs_on+0x28/0x190 [ 61.893172] __alloc_disk_node+0x5e/0x3a0 [ 61.897317] ? blk_queue_flag_set+0xd0/0x120 [ 61.901705] loop_add+0x331/0x7f0 [ 61.905136] ? idr_find+0x3b/0x60 [ 61.908572] loop_control_ioctl+0x105/0x280 [ 61.912907] ? loop_add+0x7f0/0x7f0 [ 61.916514] do_vfs_ioctl+0x196/0x10c0 [ 61.920380] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.924782] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.929519] ? acpi_os_map_iomem+0x510/0x580 [ 61.933912] ? ksys_dup3+0x2e0/0x2e0 [ 61.937603] ? kasan_check_write+0x14/0x20 [ 61.941809] ? fput+0x18/0x120 [ 61.945000] ? security_file_ioctl+0x4a/0x90 [ 61.949386] ? __fget_light+0x174/0x1e0 [ 61.953336] ksys_ioctl+0x62/0x90 [ 61.956765] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.961337] __x64_sys_ioctl+0x6e/0xb0 [ 61.965206] do_syscall_64+0xd0/0x4e0 [ 61.968994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.974163] RIP: 0033:0x4598a9 [ 61.977351] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.996241] RSP: 002b:00007f686933ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.003926] RAX: ffffffffffffffda RBX: 00007f686933ac90 RCX: 00000000004598a9 [ 62.011172] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.018417] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.025662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686933b6d4 [ 62.032910] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 62.058832] FAULT_INJECTION: forcing a failure. [ 62.058832] name failslab, interval 1, probability 0, space 0, times 0 [ 62.077884] CPU: 0 PID: 7688 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 62.085706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.095103] Call Trace: [ 62.097775] dump_stack+0x123/0x177 [ 62.101400] should_fail.cold.4+0x5/0x13 [ 62.105455] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.110543] ? lock_downgrade+0x860/0x860 [ 62.114685] __should_failslab+0xba/0xf0 [ 62.118731] should_failslab+0x9/0x14 [ 62.122521] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.127618] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.132188] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 62.137277] ? trace_hardirqs_on+0x28/0x190 [ 62.141587] __alloc_disk_node+0x5e/0x3a0 [ 62.145714] ? blk_queue_flag_set+0xd0/0x120 [ 62.150107] loop_add+0x331/0x7f0 [ 62.153539] ? idr_find+0x3b/0x60 [ 62.156981] loop_control_ioctl+0x105/0x280 [ 62.161302] ? loop_add+0x7f0/0x7f0 [ 62.164928] do_vfs_ioctl+0x196/0x10c0 [ 62.168800] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.173200] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.177946] ? acpi_os_map_iomem+0x510/0x580 [ 62.182365] ? ksys_dup3+0x2e0/0x2e0 [ 62.186055] ? kasan_check_write+0x14/0x20 [ 62.190268] ? fput+0x18/0x120 [ 62.193453] ? security_file_ioctl+0x4a/0x90 [ 62.197849] ? __fget_light+0x174/0x1e0 [ 62.201819] ksys_ioctl+0x62/0x90 [ 62.205279] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.209857] __x64_sys_ioctl+0x6e/0xb0 [ 62.213722] do_syscall_64+0xd0/0x4e0 [ 62.217524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.222697] RIP: 0033:0x4598a9 [ 62.225884] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.244765] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.252460] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 62.259714] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.266992] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.274242] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 62.281491] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 62.307447] FAULT_INJECTION: forcing a failure. [ 62.307447] name failslab, interval 1, probability 0, space 0, times 0 [ 62.320673] CPU: 1 PID: 7696 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 62.328506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.337841] Call Trace: [ 62.340409] dump_stack+0x123/0x177 [ 62.344016] should_fail.cold.4+0x5/0x13 [ 62.348057] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.353146] ? lock_downgrade+0x860/0x860 [ 62.357279] __should_failslab+0xba/0xf0 [ 62.361319] should_failslab+0x9/0x14 [ 62.365108] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.370196] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.374763] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 62.379841] ? trace_hardirqs_on+0x28/0x190 [ 62.384142] __alloc_disk_node+0x5e/0x3a0 [ 62.388267] ? blk_queue_flag_set+0xd0/0x120 [ 62.392651] loop_add+0x331/0x7f0 [ 62.396082] ? idr_find+0x3b/0x60 [ 62.399566] loop_control_ioctl+0x105/0x280 [ 62.403870] ? loop_add+0x7f0/0x7f0 [ 62.407481] do_vfs_ioctl+0x196/0x10c0 [ 62.411356] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.415754] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.420570] ? acpi_os_map_iomem+0x510/0x580 [ 62.424999] ? ksys_dup3+0x2e0/0x2e0 [ 62.428694] ? kasan_check_write+0x14/0x20 [ 62.432913] ? fput+0x18/0x120 [ 62.436163] ? security_file_ioctl+0x4a/0x90 [ 62.440612] ? __fget_light+0x174/0x1e0 [ 62.444569] ksys_ioctl+0x62/0x90 [ 62.448001] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.452558] __x64_sys_ioctl+0x6e/0xb0 [ 62.456511] do_syscall_64+0xd0/0x4e0 [ 62.460329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.465503] RIP: 0033:0x4598a9 [ 62.468670] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.487599] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.495290] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 62.502592] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.509890] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.517138] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 62.524384] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 62.534244] FAULT_INJECTION: forcing a failure. [ 62.534244] name failslab, interval 1, probability 0, space 0, times 0 [ 62.546049] CPU: 1 PID: 7697 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 62.553854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.563262] Call Trace: [ 62.565837] dump_stack+0x123/0x177 [ 62.569484] should_fail.cold.4+0x5/0x13 [ 62.573524] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.578608] ? lock_downgrade+0x860/0x860 [ 62.582762] __should_failslab+0xba/0xf0 [ 62.586819] should_failslab+0x9/0x14 [ 62.590616] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.595702] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.600263] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 62.605344] ? trace_hardirqs_on+0x28/0x190 [ 62.609650] __alloc_disk_node+0x5e/0x3a0 [ 62.613893] ? blk_queue_flag_set+0xd0/0x120 [ 62.618283] loop_add+0x331/0x7f0 [ 62.621722] ? idr_find+0x3b/0x60 [ 62.625162] loop_control_ioctl+0x105/0x280 [ 62.629467] ? loop_add+0x7f0/0x7f0 [ 62.633103] do_vfs_ioctl+0x196/0x10c0 [ 62.636972] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.641362] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.646100] ? acpi_os_map_iomem+0x510/0x580 [ 62.650489] ? ksys_dup3+0x2e0/0x2e0 [ 62.654196] ? kasan_check_write+0x14/0x20 [ 62.658417] ? fput+0x18/0x120 [ 62.661594] ? security_file_ioctl+0x4a/0x90 [ 62.665984] ? __fget_light+0x174/0x1e0 [ 62.669935] ksys_ioctl+0x62/0x90 [ 62.673375] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.677952] __x64_sys_ioctl+0x6e/0xb0 [ 62.681820] do_syscall_64+0xd0/0x4e0 [ 62.685625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.690802] RIP: 0033:0x4598a9 [ 62.693973] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.712876] RSP: 002b:00007f0f68554c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.720562] RAX: ffffffffffffffda RBX: 00007f0f68554c90 RCX: 00000000004598a9 [ 62.727818] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.735109] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.742363] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f685556d4 [ 62.749619] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 62.759070] FAULT_INJECTION: forcing a failure. [ 62.759070] name failslab, interval 1, probability 0, space 0, times 0 [ 62.770417] CPU: 1 PID: 7698 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 62.778243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.787609] Call Trace: [ 62.790202] dump_stack+0x123/0x177 [ 62.793815] should_fail.cold.4+0x5/0x13 [ 62.797884] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.804015] ? lock_downgrade+0x860/0x860 [ 62.808164] __should_failslab+0xba/0xf0 [ 62.812210] should_failslab+0x9/0x14 [ 62.816033] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.821117] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.825696] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 62.830784] ? trace_hardirqs_on+0x28/0x190 [ 62.835106] __alloc_disk_node+0x5e/0x3a0 [ 62.839241] ? blk_queue_flag_set+0xd0/0x120 [ 62.843642] loop_add+0x331/0x7f0 [ 62.847077] ? idr_find+0x3b/0x60 [ 62.850516] loop_control_ioctl+0x105/0x280 [ 62.854820] ? loop_add+0x7f0/0x7f0 [ 62.858437] do_vfs_ioctl+0x196/0x10c0 [ 62.862311] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.866697] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.871442] ? acpi_os_map_iomem+0x510/0x580 [ 62.875829] ? ksys_dup3+0x2e0/0x2e0 [ 62.879522] ? kasan_check_write+0x14/0x20 [ 62.883733] ? fput+0x18/0x120 [ 62.886933] ? security_file_ioctl+0x4a/0x90 [ 62.891345] ? __fget_light+0x174/0x1e0 [ 62.895296] ksys_ioctl+0x62/0x90 [ 62.898730] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.903297] __x64_sys_ioctl+0x6e/0xb0 [ 62.907164] do_syscall_64+0xd0/0x4e0 [ 62.910962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.916127] RIP: 0033:0x4598a9 [ 62.919294] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.938174] RSP: 002b:00007f57ab63fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.945859] RAX: ffffffffffffffda RBX: 00007f57ab63fc90 RCX: 00000000004598a9 [ 62.953105] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.960377] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 2020/08/23 08:57:26 executed programs: 93 [ 62.967625] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6406d4 [ 62.974880] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 62.997889] FAULT_INJECTION: forcing a failure. [ 62.997889] name failslab, interval 1, probability 0, space 0, times 0 [ 63.014933] CPU: 0 PID: 7704 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 63.022752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.032224] Call Trace: [ 63.034797] dump_stack+0x123/0x177 [ 63.038406] should_fail.cold.4+0x5/0x13 [ 63.042470] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.047559] ? lock_downgrade+0x860/0x860 [ 63.051694] __should_failslab+0xba/0xf0 [ 63.055742] should_failslab+0x9/0x14 [ 63.059532] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.064626] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.069185] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.074272] ? trace_hardirqs_on+0x28/0x190 [ 63.078575] __alloc_disk_node+0x5e/0x3a0 [ 63.082755] ? blk_queue_flag_set+0xd0/0x120 [ 63.087153] loop_add+0x331/0x7f0 [ 63.090595] ? idr_find+0x3b/0x60 [ 63.094050] loop_control_ioctl+0x105/0x280 [ 63.098355] ? loop_add+0x7f0/0x7f0 [ 63.101971] do_vfs_ioctl+0x196/0x10c0 [ 63.105862] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.110254] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.114992] ? acpi_os_map_iomem+0x510/0x580 [ 63.119386] ? ksys_dup3+0x2e0/0x2e0 [ 63.123094] ? kasan_check_write+0x14/0x20 [ 63.127312] ? fput+0x18/0x120 [ 63.130498] ? security_file_ioctl+0x4a/0x90 [ 63.134887] ? __fget_light+0x174/0x1e0 [ 63.138843] ksys_ioctl+0x62/0x90 [ 63.142282] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.146843] __x64_sys_ioctl+0x6e/0xb0 [ 63.150710] do_syscall_64+0xd0/0x4e0 [ 63.154488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.159652] RIP: 0033:0x4598a9 [ 63.162826] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.181801] RSP: 002b:00007f686933ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.189517] RAX: ffffffffffffffda RBX: 00007f686933ac90 RCX: 00000000004598a9 [ 63.196765] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.204036] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.211284] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686933b6d4 [ 63.218546] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 63.228151] FAULT_INJECTION: forcing a failure. [ 63.228151] name failslab, interval 1, probability 0, space 0, times 0 [ 63.240684] CPU: 0 PID: 7708 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 63.248483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.257844] Call Trace: [ 63.260420] dump_stack+0x123/0x177 [ 63.264053] should_fail.cold.4+0x5/0x13 [ 63.268094] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.273196] ? lock_downgrade+0x860/0x860 [ 63.277334] __should_failslab+0xba/0xf0 [ 63.281402] should_failslab+0x9/0x14 [ 63.285179] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.290346] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.294905] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.300005] ? trace_hardirqs_on+0x28/0x190 [ 63.304330] __alloc_disk_node+0x5e/0x3a0 [ 63.308468] ? blk_queue_flag_set+0xd0/0x120 [ 63.312867] loop_add+0x331/0x7f0 [ 63.316295] ? idr_find+0x3b/0x60 [ 63.319737] loop_control_ioctl+0x105/0x280 [ 63.324043] ? loop_add+0x7f0/0x7f0 [ 63.327663] do_vfs_ioctl+0x196/0x10c0 [ 63.331537] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.335923] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.340658] ? acpi_os_map_iomem+0x510/0x580 [ 63.345048] ? ksys_dup3+0x2e0/0x2e0 [ 63.348741] ? kasan_check_write+0x14/0x20 [ 63.352977] ? fput+0x18/0x120 [ 63.356149] ? security_file_ioctl+0x4a/0x90 [ 63.360532] ? __fget_light+0x174/0x1e0 [ 63.364488] ksys_ioctl+0x62/0x90 [ 63.367923] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.372489] __x64_sys_ioctl+0x6e/0xb0 [ 63.376357] do_syscall_64+0xd0/0x4e0 [ 63.380138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.385324] RIP: 0033:0x4598a9 [ 63.388498] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.407481] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.415178] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 63.422437] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.429692] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.436951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 63.444206] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 63.459832] FAULT_INJECTION: forcing a failure. [ 63.459832] name failslab, interval 1, probability 0, space 0, times 0 [ 63.483647] CPU: 0 PID: 7712 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 63.491474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.500922] Call Trace: [ 63.503492] dump_stack+0x123/0x177 [ 63.507101] should_fail.cold.4+0x5/0x13 [ 63.511140] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.516220] ? lock_downgrade+0x860/0x860 [ 63.520357] __should_failslab+0xba/0xf0 [ 63.524404] should_failslab+0x9/0x14 [ 63.528200] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.533281] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.537852] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.542953] ? trace_hardirqs_on+0x28/0x190 [ 63.547284] __alloc_disk_node+0x5e/0x3a0 [ 63.551413] ? blk_queue_flag_set+0xd0/0x120 [ 63.555802] loop_add+0x331/0x7f0 [ 63.559240] ? idr_find+0x3b/0x60 [ 63.562681] loop_control_ioctl+0x105/0x280 [ 63.567042] ? loop_add+0x7f0/0x7f0 [ 63.570678] do_vfs_ioctl+0x196/0x10c0 [ 63.574553] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.578952] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.583702] ? acpi_os_map_iomem+0x510/0x580 [ 63.588103] ? ksys_dup3+0x2e0/0x2e0 [ 63.591803] ? kasan_check_write+0x14/0x20 [ 63.596018] ? fput+0x18/0x120 [ 63.599201] ? security_file_ioctl+0x4a/0x90 [ 63.603597] ? __fget_light+0x174/0x1e0 [ 63.607577] ksys_ioctl+0x62/0x90 [ 63.611009] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.615582] __x64_sys_ioctl+0x6e/0xb0 [ 63.619468] do_syscall_64+0xd0/0x4e0 [ 63.623263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.628432] RIP: 0033:0x4598a9 [ 63.631602] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.650488] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.658182] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 63.665441] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.672697] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.680330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 63.687588] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 63.718715] FAULT_INJECTION: forcing a failure. [ 63.718715] name failslab, interval 1, probability 0, space 0, times 0 [ 63.735102] CPU: 0 PID: 7722 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 63.742911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.752423] Call Trace: [ 63.755014] dump_stack+0x123/0x177 [ 63.758635] should_fail.cold.4+0x5/0x13 [ 63.762703] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.767793] ? lock_downgrade+0x860/0x860 [ 63.771923] __should_failslab+0xba/0xf0 [ 63.775965] should_failslab+0x9/0x14 [ 63.779748] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.784842] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.789439] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.794529] ? trace_hardirqs_on+0x28/0x190 [ 63.798841] __alloc_disk_node+0x5e/0x3a0 [ 63.802975] ? blk_queue_flag_set+0xd0/0x120 [ 63.807377] loop_add+0x331/0x7f0 [ 63.810806] ? idr_find+0x3b/0x60 [ 63.814237] loop_control_ioctl+0x105/0x280 [ 63.818540] ? loop_add+0x7f0/0x7f0 [ 63.822156] do_vfs_ioctl+0x196/0x10c0 [ 63.826046] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.830443] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.835186] ? acpi_os_map_iomem+0x510/0x580 [ 63.839589] ? ksys_dup3+0x2e0/0x2e0 [ 63.843334] ? kasan_check_write+0x14/0x20 [ 63.847551] ? fput+0x18/0x120 [ 63.850721] ? security_file_ioctl+0x4a/0x90 [ 63.855110] ? __fget_light+0x174/0x1e0 [ 63.860028] ksys_ioctl+0x62/0x90 [ 63.863490] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.868080] __x64_sys_ioctl+0x6e/0xb0 [ 63.871950] do_syscall_64+0xd0/0x4e0 [ 63.875730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.880903] RIP: 0033:0x4598a9 [ 63.884078] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.903052] RSP: 002b:00007f0f68554c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.910806] RAX: ffffffffffffffda RBX: 00007f0f68554c90 RCX: 00000000004598a9 [ 63.918061] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.925334] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.932593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f685556d4 [ 63.939857] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 63.959653] FAULT_INJECTION: forcing a failure. [ 63.959653] name failslab, interval 1, probability 0, space 0, times 0 [ 63.971028] CPU: 0 PID: 7720 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 63.978826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.988161] Call Trace: [ 63.990814] dump_stack+0x123/0x177 [ 63.994426] should_fail.cold.4+0x5/0x13 [ 63.998485] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.003562] ? lock_downgrade+0x860/0x860 [ 64.007688] __should_failslab+0xba/0xf0 [ 64.011724] should_failslab+0x9/0x14 [ 64.015497] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.020592] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.025156] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.030239] ? trace_hardirqs_on+0x28/0x190 [ 64.034558] __alloc_disk_node+0x5e/0x3a0 [ 64.038697] ? blk_queue_flag_set+0xd0/0x120 [ 64.043082] loop_add+0x331/0x7f0 [ 64.046513] ? idr_find+0x3b/0x60 [ 64.050219] loop_control_ioctl+0x105/0x280 [ 64.054530] ? loop_add+0x7f0/0x7f0 [ 64.058139] do_vfs_ioctl+0x196/0x10c0 [ 64.062018] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.066418] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.071147] ? acpi_os_map_iomem+0x510/0x580 [ 64.075531] ? ksys_dup3+0x2e0/0x2e0 [ 64.079219] ? kasan_check_write+0x14/0x20 [ 64.083426] ? fput+0x18/0x120 [ 64.086595] ? security_file_ioctl+0x4a/0x90 [ 64.090975] ? __fget_light+0x174/0x1e0 [ 64.094924] ksys_ioctl+0x62/0x90 [ 64.098372] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.102928] __x64_sys_ioctl+0x6e/0xb0 [ 64.106792] do_syscall_64+0xd0/0x4e0 [ 64.110570] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.115755] RIP: 0033:0x4598a9 [ 64.119183] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.138062] RSP: 002b:00007f57ab63fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.145744] RAX: ffffffffffffffda RBX: 00007f57ab63fc90 RCX: 00000000004598a9 [ 64.153002] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.160248] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.167492] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6406d4 [ 64.174743] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 64.186969] FAULT_INJECTION: forcing a failure. [ 64.186969] name failslab, interval 1, probability 0, space 0, times 0 [ 64.200772] CPU: 0 PID: 7721 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 64.208574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.218007] Call Trace: [ 64.220584] dump_stack+0x123/0x177 [ 64.224192] should_fail.cold.4+0x5/0x13 [ 64.228234] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.233324] ? lock_downgrade+0x860/0x860 [ 64.237588] __should_failslab+0xba/0xf0 [ 64.241642] should_failslab+0x9/0x14 [ 64.245436] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.250536] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.255138] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.260227] ? trace_hardirqs_on+0x28/0x190 [ 64.264535] __alloc_disk_node+0x5e/0x3a0 [ 64.268661] ? blk_queue_flag_set+0xd0/0x120 [ 64.273050] loop_add+0x331/0x7f0 [ 64.276488] ? idr_find+0x3b/0x60 [ 64.279931] loop_control_ioctl+0x105/0x280 [ 64.284258] ? loop_add+0x7f0/0x7f0 [ 64.287884] do_vfs_ioctl+0x196/0x10c0 [ 64.291770] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.296181] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.300918] ? acpi_os_map_iomem+0x510/0x580 [ 64.305305] ? ksys_dup3+0x2e0/0x2e0 [ 64.308994] ? kasan_check_write+0x14/0x20 [ 64.313202] ? fput+0x18/0x120 [ 64.316378] ? security_file_ioctl+0x4a/0x90 [ 64.320785] ? __fget_light+0x174/0x1e0 [ 64.324766] ksys_ioctl+0x62/0x90 [ 64.328212] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.332771] __x64_sys_ioctl+0x6e/0xb0 [ 64.336643] do_syscall_64+0xd0/0x4e0 [ 64.340435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.345608] RIP: 0033:0x4598a9 [ 64.348776] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.367764] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.375450] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 64.382788] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.390036] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.397289] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 64.404542] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 64.422030] FAULT_INJECTION: forcing a failure. [ 64.422030] name failslab, interval 1, probability 0, space 0, times 0 [ 64.438816] CPU: 1 PID: 7728 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 64.446635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.458434] Call Trace: [ 64.461010] dump_stack+0x123/0x177 [ 64.464708] should_fail.cold.4+0x5/0x13 [ 64.468748] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.475422] ? lock_downgrade+0x860/0x860 [ 64.479564] __should_failslab+0xba/0xf0 [ 64.483603] should_failslab+0x9/0x14 [ 64.487397] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.492492] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.497071] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.502156] ? trace_hardirqs_on+0x28/0x190 [ 64.506464] __alloc_disk_node+0x5e/0x3a0 [ 64.510590] ? blk_queue_flag_set+0xd0/0x120 [ 64.514975] loop_add+0x331/0x7f0 [ 64.518405] ? idr_find+0x3b/0x60 [ 64.521837] loop_control_ioctl+0x105/0x280 [ 64.526136] ? loop_add+0x7f0/0x7f0 [ 64.529764] do_vfs_ioctl+0x196/0x10c0 [ 64.533629] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.538022] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.542773] ? acpi_os_map_iomem+0x510/0x580 [ 64.547182] ? ksys_dup3+0x2e0/0x2e0 [ 64.550891] ? kasan_check_write+0x14/0x20 [ 64.555127] ? fput+0x18/0x120 [ 64.558304] ? security_file_ioctl+0x4a/0x90 [ 64.562689] ? __fget_light+0x174/0x1e0 [ 64.566640] ksys_ioctl+0x62/0x90 [ 64.570077] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.574697] __x64_sys_ioctl+0x6e/0xb0 [ 64.578579] do_syscall_64+0xd0/0x4e0 [ 64.582374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.587548] RIP: 0033:0x4598a9 [ 64.590718] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.609600] RSP: 002b:00007f2a84938c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.617304] RAX: ffffffffffffffda RBX: 00007f2a84938c90 RCX: 00000000004598a9 [ 64.624564] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.631815] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.639065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a849396d4 [ 64.646331] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 64.663120] FAULT_INJECTION: forcing a failure. [ 64.663120] name failslab, interval 1, probability 0, space 0, times 0 [ 64.678182] CPU: 1 PID: 7739 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 64.686010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.695399] Call Trace: [ 64.698009] dump_stack+0x123/0x177 [ 64.701620] should_fail.cold.4+0x5/0x13 [ 64.705662] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.710744] ? lock_downgrade+0x860/0x860 [ 64.714877] __should_failslab+0xba/0xf0 [ 64.718934] should_failslab+0x9/0x14 [ 64.722711] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.727808] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.732375] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.737470] ? trace_hardirqs_on+0x28/0x190 [ 64.741784] __alloc_disk_node+0x5e/0x3a0 [ 64.745916] ? blk_queue_flag_set+0xd0/0x120 [ 64.750301] loop_add+0x331/0x7f0 [ 64.753731] ? idr_find+0x3b/0x60 [ 64.757161] loop_control_ioctl+0x105/0x280 [ 64.761478] ? loop_add+0x7f0/0x7f0 [ 64.765087] do_vfs_ioctl+0x196/0x10c0 [ 64.768953] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.773348] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.778088] ? acpi_os_map_iomem+0x510/0x580 [ 64.782493] ? ksys_dup3+0x2e0/0x2e0 [ 64.786184] ? kasan_check_write+0x14/0x20 [ 64.790398] ? fput+0x18/0x120 [ 64.793576] ? security_file_ioctl+0x4a/0x90 [ 64.797962] ? __fget_light+0x174/0x1e0 [ 64.801916] ksys_ioctl+0x62/0x90 [ 64.805345] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.809907] __x64_sys_ioctl+0x6e/0xb0 [ 64.813780] do_syscall_64+0xd0/0x4e0 [ 64.817567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.822732] RIP: 0033:0x4598a9 [ 64.825899] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.844831] RSP: 002b:00007f57ab660c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.852527] RAX: ffffffffffffffda RBX: 00007f57ab660c90 RCX: 00000000004598a9 [ 64.859817] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.867063] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.874313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6616d4 [ 64.881565] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 64.897147] FAULT_INJECTION: forcing a failure. [ 64.897147] name failslab, interval 1, probability 0, space 0, times 0 [ 64.908557] CPU: 1 PID: 7736 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 64.916349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.925695] Call Trace: [ 64.928276] dump_stack+0x123/0x177 [ 64.931887] should_fail.cold.4+0x5/0x13 [ 64.935925] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.941006] ? lock_downgrade+0x860/0x860 [ 64.945133] __should_failslab+0xba/0xf0 [ 64.949271] should_failslab+0x9/0x14 [ 64.953046] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.958191] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.962777] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.967858] ? trace_hardirqs_on+0x28/0x190 [ 64.972179] __alloc_disk_node+0x5e/0x3a0 [ 64.976323] ? blk_queue_flag_set+0xd0/0x120 [ 64.980718] loop_add+0x331/0x7f0 [ 64.984168] ? idr_find+0x3b/0x60 [ 64.987622] loop_control_ioctl+0x105/0x280 [ 64.991919] ? loop_add+0x7f0/0x7f0 [ 64.995524] do_vfs_ioctl+0x196/0x10c0 [ 64.999389] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.003775] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.008508] ? acpi_os_map_iomem+0x510/0x580 [ 65.012895] ? ksys_dup3+0x2e0/0x2e0 [ 65.016587] ? kasan_check_write+0x14/0x20 [ 65.020798] ? fput+0x18/0x120 [ 65.023971] ? security_file_ioctl+0x4a/0x90 [ 65.028360] ? __fget_light+0x174/0x1e0 [ 65.032312] ksys_ioctl+0x62/0x90 [ 65.035741] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.041167] __x64_sys_ioctl+0x6e/0xb0 [ 65.045032] do_syscall_64+0xd0/0x4e0 [ 65.048816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.054000] RIP: 0033:0x4598a9 [ 65.057240] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.078015] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.085711] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 65.092965] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.100217] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.107516] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 65.114765] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 65.123174] FAULT_INJECTION: forcing a failure. [ 65.123174] name failslab, interval 1, probability 0, space 0, times 0 [ 65.144568] CPU: 0 PID: 7737 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 65.152523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.161863] Call Trace: [ 65.164434] dump_stack+0x123/0x177 [ 65.168048] should_fail.cold.4+0x5/0x13 [ 65.172088] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.177176] ? lock_downgrade+0x860/0x860 [ 65.181340] __should_failslab+0xba/0xf0 [ 65.185404] should_failslab+0x9/0x14 [ 65.189222] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.193873] ? part_uevent+0x100/0x100 [ 65.197743] ? part_uevent+0x100/0x100 [ 65.202068] rand_initialize_disk+0x40/0xc0 [ 65.206373] __alloc_disk_node+0x1f2/0x3a0 [ 65.210679] ? blk_queue_flag_set+0xd0/0x120 [ 65.215094] loop_add+0x331/0x7f0 [ 65.218532] ? idr_find+0x3b/0x60 [ 65.222012] loop_control_ioctl+0x105/0x280 [ 65.226345] ? loop_add+0x7f0/0x7f0 [ 65.229958] do_vfs_ioctl+0x196/0x10c0 [ 65.233839] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.238234] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.242976] ? acpi_os_map_iomem+0x510/0x580 [ 65.247377] ? ksys_dup3+0x2e0/0x2e0 [ 65.251083] ? kasan_check_write+0x14/0x20 [ 65.255315] ? fput+0x18/0x120 [ 65.258514] ? security_file_ioctl+0x4a/0x90 [ 65.262908] ? __fget_light+0x174/0x1e0 [ 65.266869] ksys_ioctl+0x62/0x90 [ 65.270309] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.274868] __x64_sys_ioctl+0x6e/0xb0 [ 65.278745] do_syscall_64+0xd0/0x4e0 [ 65.282543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.287723] RIP: 0033:0x4598a9 [ 65.290900] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.309804] RSP: 002b:00007f9775b9dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.317522] RAX: ffffffffffffffda RBX: 00007f9775b9dc90 RCX: 00000000004598a9 [ 65.324780] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.332036] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 65.339291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775b9e6d4 [ 65.346550] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 65.408519] FAULT_INJECTION: forcing a failure. [ 65.408519] name failslab, interval 1, probability 0, space 0, times 0 [ 65.420245] CPU: 0 PID: 7742 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 65.428040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.437486] Call Trace: [ 65.440121] dump_stack+0x123/0x177 [ 65.443778] should_fail.cold.4+0x5/0x13 [ 65.447821] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.452906] ? lock_downgrade+0x860/0x860 [ 65.457062] __should_failslab+0xba/0xf0 [ 65.461114] should_failslab+0x9/0x14 [ 65.464906] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.469555] ? part_uevent+0x100/0x100 [ 65.473432] ? part_uevent+0x100/0x100 [ 65.477305] rand_initialize_disk+0x40/0xc0 [ 65.481613] __alloc_disk_node+0x1f2/0x3a0 [ 65.485825] ? blk_queue_flag_set+0xd0/0x120 [ 65.490215] loop_add+0x331/0x7f0 [ 65.493647] ? idr_find+0x3b/0x60 [ 65.497092] loop_control_ioctl+0x105/0x280 [ 65.501395] ? loop_add+0x7f0/0x7f0 [ 65.505001] do_vfs_ioctl+0x196/0x10c0 [ 65.508868] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.513251] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.517990] ? acpi_os_map_iomem+0x510/0x580 [ 65.522383] ? ksys_dup3+0x2e0/0x2e0 [ 65.526074] ? kasan_check_write+0x14/0x20 [ 65.530285] ? fput+0x18/0x120 [ 65.533523] ? security_file_ioctl+0x4a/0x90 [ 65.537916] ? __fget_light+0x174/0x1e0 [ 65.542223] ksys_ioctl+0x62/0x90 [ 65.545664] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.550246] __x64_sys_ioctl+0x6e/0xb0 [ 65.554118] do_syscall_64+0xd0/0x4e0 [ 65.557913] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.563091] RIP: 0033:0x4598a9 [ 65.566274] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.585272] RSP: 002b:00007f0f68554c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.592963] RAX: ffffffffffffffda RBX: 00007f0f68554c90 RCX: 00000000004598a9 [ 65.600234] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.607521] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.614784] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f685556d4 [ 65.622037] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 65.669324] FAULT_INJECTION: forcing a failure. [ 65.669324] name failslab, interval 1, probability 0, space 0, times 0 [ 65.680725] CPU: 1 PID: 7746 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 65.688511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.697865] Call Trace: [ 65.700502] dump_stack+0x123/0x177 [ 65.704120] should_fail.cold.4+0x5/0x13 [ 65.708169] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.713323] ? lock_downgrade+0x860/0x860 [ 65.717460] __should_failslab+0xba/0xf0 [ 65.721509] should_failslab+0x9/0x14 [ 65.725292] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.730383] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.734942] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 65.740020] ? trace_hardirqs_on+0x28/0x190 [ 65.744381] __alloc_disk_node+0x5e/0x3a0 [ 65.748505] ? blk_queue_flag_set+0xd0/0x120 [ 65.752891] loop_add+0x331/0x7f0 [ 65.756328] ? idr_find+0x3b/0x60 [ 65.759792] loop_control_ioctl+0x105/0x280 [ 65.764099] ? loop_add+0x7f0/0x7f0 [ 65.767712] do_vfs_ioctl+0x196/0x10c0 [ 65.771584] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.775988] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.780734] ? acpi_os_map_iomem+0x510/0x580 [ 65.785123] ? ksys_dup3+0x2e0/0x2e0 [ 65.788812] ? kasan_check_write+0x14/0x20 [ 65.793151] ? fput+0x18/0x120 [ 65.796320] ? security_file_ioctl+0x4a/0x90 [ 65.800759] ? __fget_light+0x174/0x1e0 [ 65.804713] ksys_ioctl+0x62/0x90 [ 65.808152] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.812712] __x64_sys_ioctl+0x6e/0xb0 [ 65.816575] do_syscall_64+0xd0/0x4e0 [ 65.820350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.825511] RIP: 0033:0x4598a9 [ 65.828675] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.847556] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.855294] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 65.862548] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.869799] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.877072] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 65.884330] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 65.900112] FAULT_INJECTION: forcing a failure. [ 65.900112] name failslab, interval 1, probability 0, space 0, times 0 [ 65.912736] CPU: 1 PID: 7769 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 65.920537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.929897] Call Trace: [ 65.932466] dump_stack+0x123/0x177 [ 65.936074] should_fail.cold.4+0x5/0x13 [ 65.940123] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.945214] ? lock_downgrade+0x860/0x860 [ 65.949353] __should_failslab+0xba/0xf0 [ 65.953403] should_failslab+0x9/0x14 [ 65.957179] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.962259] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.966817] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 65.971896] ? trace_hardirqs_on+0x28/0x190 [ 65.976199] __alloc_disk_node+0x5e/0x3a0 [ 65.980457] ? blk_queue_flag_set+0xd0/0x120 [ 65.984843] loop_add+0x331/0x7f0 [ 65.988276] ? idr_find+0x3b/0x60 [ 65.991709] loop_control_ioctl+0x105/0x280 [ 65.996011] ? loop_add+0x7f0/0x7f0 [ 65.999651] do_vfs_ioctl+0x196/0x10c0 [ 66.003529] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.007926] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.012678] ? acpi_os_map_iomem+0x510/0x580 [ 66.017072] ? ksys_dup3+0x2e0/0x2e0 [ 66.020758] ? kasan_check_write+0x14/0x20 [ 66.024979] ? fput+0x18/0x120 [ 66.028146] ? security_file_ioctl+0x4a/0x90 [ 66.032542] ? __fget_light+0x174/0x1e0 [ 66.036503] ksys_ioctl+0x62/0x90 [ 66.039932] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.044492] __x64_sys_ioctl+0x6e/0xb0 [ 66.048362] do_syscall_64+0xd0/0x4e0 [ 66.052148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.057333] RIP: 0033:0x4598a9 [ 66.060589] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.079468] RSP: 002b:00007f9775bdfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.087149] RAX: ffffffffffffffda RBX: 00007f9775bdfc90 RCX: 00000000004598a9 [ 66.094407] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.101655] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.108917] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775be06d4 [ 66.116169] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 66.136730] FAULT_INJECTION: forcing a failure. [ 66.136730] name failslab, interval 1, probability 0, space 0, times 0 [ 66.148355] CPU: 1 PID: 7753 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 66.156153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.165502] Call Trace: [ 66.168095] dump_stack+0x123/0x177 [ 66.171712] should_fail.cold.4+0x5/0x13 [ 66.175757] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.180841] ? lock_downgrade+0x860/0x860 [ 66.184976] __should_failslab+0xba/0xf0 [ 66.189028] should_failslab+0x9/0x14 [ 66.192806] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.197892] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.202464] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.207552] ? trace_hardirqs_on+0x28/0x190 [ 66.211853] __alloc_disk_node+0x5e/0x3a0 [ 66.215976] ? blk_queue_flag_set+0xd0/0x120 [ 66.220380] loop_add+0x331/0x7f0 [ 66.223810] ? idr_find+0x3b/0x60 [ 66.227239] loop_control_ioctl+0x105/0x280 [ 66.231576] ? loop_add+0x7f0/0x7f0 [ 66.235200] do_vfs_ioctl+0x196/0x10c0 [ 66.239062] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.243447] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.248180] ? acpi_os_map_iomem+0x510/0x580 [ 66.252575] ? ksys_dup3+0x2e0/0x2e0 [ 66.256279] ? kasan_check_write+0x14/0x20 [ 66.260511] ? fput+0x18/0x120 [ 66.263684] ? security_file_ioctl+0x4a/0x90 [ 66.268067] ? __fget_light+0x174/0x1e0 [ 66.272641] ksys_ioctl+0x62/0x90 [ 66.276078] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.280645] __x64_sys_ioctl+0x6e/0xb0 [ 66.284518] do_syscall_64+0xd0/0x4e0 [ 66.288310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.293484] RIP: 0033:0x4598a9 [ 66.296665] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.315542] RSP: 002b:00007f2a84938c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.323227] RAX: ffffffffffffffda RBX: 00007f2a84938c90 RCX: 00000000004598a9 [ 66.330478] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.337726] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.344972] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a849396d4 [ 66.352220] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 66.367350] FAULT_INJECTION: forcing a failure. [ 66.367350] name failslab, interval 1, probability 0, space 0, times 0 [ 66.383126] CPU: 1 PID: 7765 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 66.390942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.400286] Call Trace: [ 66.402889] dump_stack+0x123/0x177 [ 66.406504] should_fail.cold.4+0x5/0x13 [ 66.410550] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.415666] ? lock_downgrade+0x860/0x860 [ 66.419818] __should_failslab+0xba/0xf0 [ 66.423863] should_failslab+0x9/0x14 [ 66.427671] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.432757] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.437333] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.442418] ? trace_hardirqs_on+0x28/0x190 [ 66.446733] __alloc_disk_node+0x5e/0x3a0 [ 66.450869] ? blk_queue_flag_set+0xd0/0x120 [ 66.455254] loop_add+0x331/0x7f0 [ 66.458696] ? idr_find+0x3b/0x60 [ 66.462143] loop_control_ioctl+0x105/0x280 [ 66.466458] ? loop_add+0x7f0/0x7f0 [ 66.470083] do_vfs_ioctl+0x196/0x10c0 [ 66.473958] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.478362] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.483106] ? acpi_os_map_iomem+0x510/0x580 [ 66.487512] ? ksys_dup3+0x2e0/0x2e0 [ 66.491207] ? kasan_check_write+0x14/0x20 [ 66.495422] ? fput+0x18/0x120 [ 66.498601] ? security_file_ioctl+0x4a/0x90 [ 66.502982] ? __fget_light+0x174/0x1e0 [ 66.506933] ksys_ioctl+0x62/0x90 [ 66.510362] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.514933] __x64_sys_ioctl+0x6e/0xb0 [ 66.518797] do_syscall_64+0xd0/0x4e0 [ 66.522573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.527744] RIP: 0033:0x4598a9 [ 66.530909] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.549789] RSP: 002b:00007f57ab63fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.557497] RAX: ffffffffffffffda RBX: 00007f57ab63fc90 RCX: 00000000004598a9 [ 66.564754] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.572011] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.579264] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6406d4 [ 66.586512] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 66.600368] FAULT_INJECTION: forcing a failure. [ 66.600368] name failslab, interval 1, probability 0, space 0, times 0 [ 66.615816] CPU: 0 PID: 7772 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 66.623653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.633008] Call Trace: [ 66.635575] dump_stack+0x123/0x177 [ 66.639182] should_fail.cold.4+0x5/0x13 [ 66.643224] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.648301] ? lock_downgrade+0x860/0x860 [ 66.652437] __should_failslab+0xba/0xf0 [ 66.656479] should_failslab+0x9/0x14 [ 66.660386] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.665462] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.670018] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.675093] ? trace_hardirqs_on+0x28/0x190 [ 66.679390] __alloc_disk_node+0x5e/0x3a0 [ 66.683511] ? blk_queue_flag_set+0xd0/0x120 [ 66.687902] loop_add+0x331/0x7f0 [ 66.691343] ? idr_find+0x3b/0x60 [ 66.694784] loop_control_ioctl+0x105/0x280 [ 66.699080] ? loop_add+0x7f0/0x7f0 [ 66.702687] do_vfs_ioctl+0x196/0x10c0 [ 66.706560] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.710949] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.715676] ? acpi_os_map_iomem+0x510/0x580 [ 66.720064] ? ksys_dup3+0x2e0/0x2e0 [ 66.723750] ? kasan_check_write+0x14/0x20 [ 66.727959] ? fput+0x18/0x120 [ 66.731135] ? security_file_ioctl+0x4a/0x90 [ 66.735514] ? __fget_light+0x174/0x1e0 [ 66.739464] ksys_ioctl+0x62/0x90 [ 66.742892] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.747455] __x64_sys_ioctl+0x6e/0xb0 [ 66.751326] do_syscall_64+0xd0/0x4e0 [ 66.755109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.760283] RIP: 0033:0x4598a9 [ 66.763450] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.782330] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.790016] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 66.797266] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.804532] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.811803] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 66.819048] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 66.837288] FAULT_INJECTION: forcing a failure. [ 66.837288] name failslab, interval 1, probability 0, space 0, times 0 [ 66.849116] CPU: 1 PID: 7775 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 66.857255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.866661] Call Trace: [ 66.869237] dump_stack+0x123/0x177 [ 66.872842] should_fail.cold.4+0x5/0x13 [ 66.876882] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.881960] ? lock_downgrade+0x860/0x860 [ 66.886086] __should_failslab+0xba/0xf0 [ 66.890134] should_failslab+0x9/0x14 [ 66.893911] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.899007] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.903602] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.908687] ? trace_hardirqs_on+0x28/0x190 [ 66.912995] __alloc_disk_node+0x5e/0x3a0 [ 66.917124] ? blk_queue_flag_set+0xd0/0x120 [ 66.921521] loop_add+0x331/0x7f0 [ 66.924949] ? idr_find+0x3b/0x60 [ 66.928380] loop_control_ioctl+0x105/0x280 [ 66.932699] ? loop_add+0x7f0/0x7f0 [ 66.936315] do_vfs_ioctl+0x196/0x10c0 [ 66.940181] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.944571] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.949309] ? acpi_os_map_iomem+0x510/0x580 [ 66.953708] ? ksys_dup3+0x2e0/0x2e0 [ 66.957400] ? kasan_check_write+0x14/0x20 [ 66.961611] ? fput+0x18/0x120 [ 66.964877] ? security_file_ioctl+0x4a/0x90 [ 66.969267] ? __fget_light+0x174/0x1e0 [ 66.973219] ksys_ioctl+0x62/0x90 [ 66.976647] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.981225] __x64_sys_ioctl+0x6e/0xb0 [ 66.985097] do_syscall_64+0xd0/0x4e0 [ 66.988880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.994054] RIP: 0033:0x4598a9 [ 66.997222] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.016116] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.023808] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 67.031060] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.038307] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.045553] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 67.052800] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 67.074952] FAULT_INJECTION: forcing a failure. [ 67.074952] name failslab, interval 1, probability 0, space 0, times 0 [ 67.086331] CPU: 1 PID: 7782 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 67.094118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.103455] Call Trace: [ 67.106038] dump_stack+0x123/0x177 [ 67.109662] should_fail.cold.4+0x5/0x13 [ 67.113720] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.118811] ? lock_downgrade+0x860/0x860 [ 67.122942] __should_failslab+0xba/0xf0 [ 67.126980] should_failslab+0x9/0x14 [ 67.130758] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.135836] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.140393] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 67.145471] ? trace_hardirqs_on+0x28/0x190 [ 67.149768] __alloc_disk_node+0x5e/0x3a0 [ 67.153891] ? blk_queue_flag_set+0xd0/0x120 [ 67.158296] loop_add+0x331/0x7f0 [ 67.161728] ? idr_find+0x3b/0x60 [ 67.168327] loop_control_ioctl+0x105/0x280 [ 67.172630] ? loop_add+0x7f0/0x7f0 [ 67.176249] do_vfs_ioctl+0x196/0x10c0 [ 67.180115] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.184517] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.189247] ? acpi_os_map_iomem+0x510/0x580 [ 67.193633] ? ksys_dup3+0x2e0/0x2e0 [ 67.197321] ? kasan_check_write+0x14/0x20 [ 67.201535] ? fput+0x18/0x120 [ 67.204701] ? security_file_ioctl+0x4a/0x90 [ 67.209084] ? __fget_light+0x174/0x1e0 [ 67.213048] ksys_ioctl+0x62/0x90 [ 67.216477] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.221033] __x64_sys_ioctl+0x6e/0xb0 [ 67.224912] do_syscall_64+0xd0/0x4e0 [ 67.228690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.233896] RIP: 0033:0x4598a9 [ 67.237062] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.255939] RSP: 002b:00007f0f68575c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.263638] RAX: ffffffffffffffda RBX: 00007f0f68575c90 RCX: 00000000004598a9 [ 67.270899] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.278184] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.285448] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f685766d4 [ 67.292709] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 67.314270] FAULT_INJECTION: forcing a failure. [ 67.314270] name failslab, interval 1, probability 0, space 0, times 0 [ 67.325793] CPU: 1 PID: 7789 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 67.333580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.342920] Call Trace: [ 67.345495] dump_stack+0x123/0x177 [ 67.349108] should_fail.cold.4+0x5/0x13 [ 67.353150] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.358233] ? lock_downgrade+0x860/0x860 [ 67.362365] __should_failslab+0xba/0xf0 [ 67.366407] should_failslab+0x9/0x14 [ 67.370205] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.375300] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.379873] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 67.384975] ? trace_hardirqs_on+0x28/0x190 [ 67.389282] __alloc_disk_node+0x5e/0x3a0 [ 67.393408] ? blk_queue_flag_set+0xd0/0x120 [ 67.397810] loop_add+0x331/0x7f0 [ 67.401254] ? idr_find+0x3b/0x60 [ 67.404699] loop_control_ioctl+0x105/0x280 [ 67.408998] ? loop_add+0x7f0/0x7f0 [ 67.412624] do_vfs_ioctl+0x196/0x10c0 [ 67.416508] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.420926] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.425663] ? acpi_os_map_iomem+0x510/0x580 [ 67.430057] ? ksys_dup3+0x2e0/0x2e0 [ 67.433754] ? kasan_check_write+0x14/0x20 [ 67.437967] ? fput+0x18/0x120 [ 67.441140] ? security_file_ioctl+0x4a/0x90 [ 67.445528] ? __fget_light+0x174/0x1e0 [ 67.449494] ksys_ioctl+0x62/0x90 [ 67.452925] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.457487] __x64_sys_ioctl+0x6e/0xb0 [ 67.461361] do_syscall_64+0xd0/0x4e0 [ 67.465148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.470487] RIP: 0033:0x4598a9 [ 67.473668] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.492556] RSP: 002b:00007f57ab660c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.500243] RAX: ffffffffffffffda RBX: 00007f57ab660c90 RCX: 00000000004598a9 [ 67.507491] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.514738] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.521986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6616d4 [ 67.529235] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 67.543966] FAULT_INJECTION: forcing a failure. [ 67.543966] name failslab, interval 1, probability 0, space 0, times 0 [ 67.564399] CPU: 0 PID: 7778 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 67.572206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.581542] Call Trace: [ 67.584111] dump_stack+0x123/0x177 [ 67.587722] should_fail.cold.4+0x5/0x13 [ 67.591792] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.596886] ? lock_downgrade+0x860/0x860 [ 67.601014] __should_failslab+0xba/0xf0 [ 67.605053] should_failslab+0x9/0x14 [ 67.608831] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.613910] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.618474] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 67.623563] ? trace_hardirqs_on+0x28/0x190 [ 67.627877] __alloc_disk_node+0x5e/0x3a0 [ 67.632010] ? blk_queue_flag_set+0xd0/0x120 [ 67.636417] loop_add+0x331/0x7f0 [ 67.639899] ? idr_find+0x3b/0x60 [ 67.643349] loop_control_ioctl+0x105/0x280 [ 67.647665] ? loop_add+0x7f0/0x7f0 [ 67.651296] do_vfs_ioctl+0x196/0x10c0 [ 67.655407] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.659798] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.664532] ? acpi_os_map_iomem+0x510/0x580 [ 67.668920] ? ksys_dup3+0x2e0/0x2e0 [ 67.672607] ? kasan_check_write+0x14/0x20 [ 67.676824] ? fput+0x18/0x120 [ 67.680002] ? security_file_ioctl+0x4a/0x90 [ 67.684469] ? __fget_light+0x174/0x1e0 [ 67.688420] ksys_ioctl+0x62/0x90 [ 67.691848] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.696424] __x64_sys_ioctl+0x6e/0xb0 [ 67.700287] do_syscall_64+0xd0/0x4e0 [ 67.704065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.709233] RIP: 0033:0x4598a9 [ 67.712677] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.731559] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.739243] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 67.746500] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.753746] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.761017] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 67.768294] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 67.788607] FAULT_INJECTION: forcing a failure. [ 67.788607] name failslab, interval 1, probability 0, space 0, times 0 [ 67.800914] CPU: 0 PID: 7786 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 67.808714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.818057] Call Trace: [ 67.820822] dump_stack+0x123/0x177 [ 67.824428] should_fail.cold.4+0x5/0x13 [ 67.828473] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.833577] ? lock_downgrade+0x860/0x860 [ 67.837717] __should_failslab+0xba/0xf0 [ 67.841770] should_failslab+0x9/0x14 [ 67.845559] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.850679] ? __mutex_init+0xe5/0x120 [ 67.854563] dd_init_queue+0x8c/0x410 [ 67.858355] blk_mq_init_sched+0x359/0x6de [ 67.862595] ? do_raw_spin_unlock+0x177/0x260 [ 67.867084] elevator_init_mq+0xa9/0x120 [ 67.871136] blk_mq_init_allocated_queue+0xce9/0x1220 [ 67.876308] ? blkcg_init_queue+0x183/0x410 [ 67.880637] blk_mq_init_queue+0x58/0x90 [ 67.884864] loop_add+0x274/0x7f0 [ 67.888334] ? idr_find+0x3b/0x60 [ 67.892093] loop_control_ioctl+0x105/0x280 [ 67.896423] ? loop_add+0x7f0/0x7f0 [ 67.900042] do_vfs_ioctl+0x196/0x10c0 [ 67.903920] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.908321] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.913077] ? acpi_os_map_iomem+0x510/0x580 [ 67.917484] ? ksys_dup3+0x2e0/0x2e0 [ 67.921181] ? kasan_check_write+0x14/0x20 [ 67.925390] ? fput+0x18/0x120 [ 67.928561] ? security_file_ioctl+0x4a/0x90 [ 67.932944] ? __fget_light+0x174/0x1e0 [ 67.936924] ksys_ioctl+0x62/0x90 [ 67.940362] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.944927] __x64_sys_ioctl+0x6e/0xb0 [ 67.948800] do_syscall_64+0xd0/0x4e0 [ 67.952587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.957758] RIP: 0033:0x4598a9 [ 67.960953] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.979846] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.987561] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 67.994854] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.002102] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.009349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 68.016601] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 2020/08/23 08:57:31 executed programs: 119 [ 68.039356] FAULT_INJECTION: forcing a failure. [ 68.039356] name failslab, interval 1, probability 0, space 0, times 0 [ 68.054177] CPU: 1 PID: 7795 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 68.061984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.071315] Call Trace: [ 68.073881] dump_stack+0x123/0x177 [ 68.077487] should_fail.cold.4+0x5/0x13 [ 68.081523] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.086614] ? lock_downgrade+0x860/0x860 [ 68.090751] __should_failslab+0xba/0xf0 [ 68.094804] should_failslab+0x9/0x14 [ 68.098580] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.103657] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.108218] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 68.113303] ? trace_hardirqs_on+0x28/0x190 [ 68.117604] __alloc_disk_node+0x5e/0x3a0 [ 68.121726] ? blk_queue_flag_set+0xd0/0x120 [ 68.126110] loop_add+0x331/0x7f0 [ 68.129554] ? idr_find+0x3b/0x60 [ 68.132991] loop_control_ioctl+0x105/0x280 [ 68.137316] ? loop_add+0x7f0/0x7f0 [ 68.140928] do_vfs_ioctl+0x196/0x10c0 [ 68.144805] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.149191] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.153935] ? acpi_os_map_iomem+0x510/0x580 [ 68.158333] ? ksys_dup3+0x2e0/0x2e0 [ 68.162021] ? kasan_check_write+0x14/0x20 [ 68.166233] ? fput+0x18/0x120 [ 68.169420] ? security_file_ioctl+0x4a/0x90 [ 68.173801] ? __fget_light+0x174/0x1e0 [ 68.177759] ksys_ioctl+0x62/0x90 [ 68.181188] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.185743] __x64_sys_ioctl+0x6e/0xb0 [ 68.189619] do_syscall_64+0xd0/0x4e0 [ 68.193401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.198564] RIP: 0033:0x4598a9 [ 68.201748] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.220624] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.228307] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 68.235552] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.242797] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.250043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 68.257290] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 68.265903] FAULT_INJECTION: forcing a failure. [ 68.265903] name failslab, interval 1, probability 0, space 0, times 0 [ 68.277223] CPU: 1 PID: 7791 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 68.285009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.294349] Call Trace: [ 68.296922] dump_stack+0x123/0x177 [ 68.300550] should_fail.cold.4+0x5/0x13 [ 68.304610] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.309705] ? lock_downgrade+0x860/0x860 [ 68.313850] __should_failslab+0xba/0xf0 [ 68.317889] should_failslab+0x9/0x14 [ 68.321664] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.326756] ? __mutex_init+0xe5/0x120 [ 68.330618] dd_init_queue+0x8c/0x410 [ 68.334392] blk_mq_init_sched+0x359/0x6de [ 68.338612] ? do_raw_spin_unlock+0x177/0x260 [ 68.343102] elevator_init_mq+0xa9/0x120 [ 68.347149] blk_mq_init_allocated_queue+0xce9/0x1220 [ 68.352318] ? blkcg_init_queue+0x183/0x410 [ 68.356635] blk_mq_init_queue+0x58/0x90 [ 68.360681] loop_add+0x274/0x7f0 [ 68.364128] ? idr_find+0x3b/0x60 [ 68.367560] loop_control_ioctl+0x105/0x280 [ 68.371857] ? loop_add+0x7f0/0x7f0 [ 68.375462] do_vfs_ioctl+0x196/0x10c0 [ 68.379327] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.383711] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.388444] ? acpi_os_map_iomem+0x510/0x580 [ 68.392829] ? ksys_dup3+0x2e0/0x2e0 [ 68.396569] ? kasan_check_write+0x14/0x20 [ 68.400776] ? fput+0x18/0x120 [ 68.403944] ? security_file_ioctl+0x4a/0x90 [ 68.408329] ? __fget_light+0x174/0x1e0 [ 68.412285] ksys_ioctl+0x62/0x90 [ 68.415718] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.420340] __x64_sys_ioctl+0x6e/0xb0 [ 68.424206] do_syscall_64+0xd0/0x4e0 [ 68.427986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.433166] RIP: 0033:0x4598a9 [ 68.436348] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.455239] RSP: 002b:00007f686935bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.462938] RAX: ffffffffffffffda RBX: 00007f686935bc90 RCX: 00000000004598a9 [ 68.470189] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.477433] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.484682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686935c6d4 [ 68.491934] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 68.516914] FAULT_INJECTION: forcing a failure. [ 68.516914] name failslab, interval 1, probability 0, space 0, times 0 [ 68.535840] CPU: 0 PID: 7801 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 68.544480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.553860] Call Trace: [ 68.556481] dump_stack+0x123/0x177 [ 68.560089] should_fail.cold.4+0x5/0x13 [ 68.564127] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.569264] ? lock_downgrade+0x860/0x860 [ 68.573400] __should_failslab+0xba/0xf0 [ 68.577469] should_failslab+0x9/0x14 [ 68.581252] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.586459] ? __mutex_init+0xe5/0x120 [ 68.590327] dd_init_queue+0x8c/0x410 [ 68.594109] blk_mq_init_sched+0x359/0x6de [ 68.598326] ? do_raw_spin_unlock+0x177/0x260 [ 68.602803] elevator_init_mq+0xa9/0x120 [ 68.606844] blk_mq_init_allocated_queue+0xce9/0x1220 [ 68.612013] ? blkcg_init_queue+0x183/0x410 [ 68.616322] blk_mq_init_queue+0x58/0x90 [ 68.620365] loop_add+0x274/0x7f0 [ 68.623792] ? idr_find+0x3b/0x60 [ 68.627262] loop_control_ioctl+0x105/0x280 [ 68.631561] ? loop_add+0x7f0/0x7f0 [ 68.635168] do_vfs_ioctl+0x196/0x10c0 [ 68.639039] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.643473] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.648224] ? acpi_os_map_iomem+0x510/0x580 [ 68.652634] ? ksys_dup3+0x2e0/0x2e0 [ 68.656341] ? kasan_check_write+0x14/0x20 [ 68.660564] ? fput+0x18/0x120 [ 68.663740] ? security_file_ioctl+0x4a/0x90 [ 68.668125] ? __fget_light+0x174/0x1e0 [ 68.672073] ksys_ioctl+0x62/0x90 [ 68.675520] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.680087] __x64_sys_ioctl+0x6e/0xb0 [ 68.683955] do_syscall_64+0xd0/0x4e0 [ 68.687734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.692898] RIP: 0033:0x4598a9 [ 68.696064] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.714943] RSP: 002b:00007f0f68554c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.722638] RAX: ffffffffffffffda RBX: 00007f0f68554c90 RCX: 00000000004598a9 [ 68.729901] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.737148] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.744397] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f685556d4 [ 68.751649] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 68.760720] FAULT_INJECTION: forcing a failure. [ 68.760720] name failslab, interval 1, probability 0, space 0, times 0 [ 68.772044] CPU: 0 PID: 7802 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 68.779834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.789186] Call Trace: [ 68.791767] dump_stack+0x123/0x177 [ 68.795811] should_fail.cold.4+0x5/0x13 [ 68.799875] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.804963] ? lock_downgrade+0x860/0x860 [ 68.809101] __should_failslab+0xba/0xf0 [ 68.813147] should_failslab+0x9/0x14 [ 68.816924] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.822002] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.826565] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 68.831652] ? trace_hardirqs_on+0x28/0x190 [ 68.835953] __alloc_disk_node+0x5e/0x3a0 [ 68.840078] ? blk_queue_flag_set+0xd0/0x120 [ 68.844488] loop_add+0x331/0x7f0 [ 68.847927] ? idr_find+0x3b/0x60 [ 68.851368] loop_control_ioctl+0x105/0x280 [ 68.855667] ? loop_add+0x7f0/0x7f0 [ 68.859277] do_vfs_ioctl+0x196/0x10c0 [ 68.863145] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.867536] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.872277] ? acpi_os_map_iomem+0x510/0x580 [ 68.876663] ? ksys_dup3+0x2e0/0x2e0 [ 68.880356] ? kasan_check_write+0x14/0x20 [ 68.884564] ? fput+0x18/0x120 [ 68.887743] ? security_file_ioctl+0x4a/0x90 [ 68.892133] ? __fget_light+0x174/0x1e0 [ 68.896094] ksys_ioctl+0x62/0x90 [ 68.899526] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.904091] __x64_sys_ioctl+0x6e/0xb0 [ 68.907970] do_syscall_64+0xd0/0x4e0 [ 68.911781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.916954] RIP: 0033:0x4598a9 [ 68.920123] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.939019] RSP: 002b:00007f57ab63fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.946709] RAX: ffffffffffffffda RBX: 00007f57ab63fc90 RCX: 00000000004598a9 [ 68.953970] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.961267] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.968533] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6406d4 [ 68.975789] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 68.984855] FAULT_INJECTION: forcing a failure. [ 68.984855] name failslab, interval 1, probability 0, space 0, times 0 [ 68.997572] CPU: 0 PID: 7805 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 69.005380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.014720] Call Trace: [ 69.017296] dump_stack+0x123/0x177 [ 69.020957] should_fail.cold.4+0x5/0x13 [ 69.024996] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.030079] ? lock_downgrade+0x860/0x860 [ 69.034204] __should_failslab+0xba/0xf0 [ 69.038248] should_failslab+0x9/0x14 [ 69.042032] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.047129] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.051695] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 69.056779] ? trace_hardirqs_on+0x28/0x190 [ 69.061086] __alloc_disk_node+0x5e/0x3a0 [ 69.065222] ? blk_queue_flag_set+0xd0/0x120 [ 69.069618] loop_add+0x331/0x7f0 [ 69.073055] ? idr_find+0x3b/0x60 [ 69.076500] loop_control_ioctl+0x105/0x280 [ 69.080820] ? loop_add+0x7f0/0x7f0 [ 69.084427] do_vfs_ioctl+0x196/0x10c0 [ 69.088315] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.092698] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.097441] ? acpi_os_map_iomem+0x510/0x580 [ 69.101840] ? ksys_dup3+0x2e0/0x2e0 [ 69.105538] ? kasan_check_write+0x14/0x20 [ 69.109747] ? fput+0x18/0x120 [ 69.112916] ? security_file_ioctl+0x4a/0x90 [ 69.117304] ? __fget_light+0x174/0x1e0 [ 69.121261] ksys_ioctl+0x62/0x90 [ 69.124690] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.129254] __x64_sys_ioctl+0x6e/0xb0 [ 69.133117] do_syscall_64+0xd0/0x4e0 [ 69.136904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.142077] RIP: 0033:0x4598a9 [ 69.145251] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.164147] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.171835] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 69.179098] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.186356] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.193614] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 69.200861] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 69.227737] FAULT_INJECTION: forcing a failure. [ 69.227737] name failslab, interval 1, probability 0, space 0, times 0 [ 69.242135] CPU: 1 PID: 7809 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 69.250051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.259398] Call Trace: [ 69.261978] dump_stack+0x123/0x177 [ 69.265586] should_fail.cold.4+0x5/0x13 [ 69.269636] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.274716] ? lock_downgrade+0x860/0x860 [ 69.278843] __should_failslab+0xba/0xf0 [ 69.282890] should_failslab+0x9/0x14 [ 69.286673] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.291759] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.296318] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 69.301421] ? trace_hardirqs_on+0x28/0x190 [ 69.305729] __alloc_disk_node+0x5e/0x3a0 [ 69.309862] ? blk_queue_flag_set+0xd0/0x120 [ 69.314249] loop_add+0x331/0x7f0 [ 69.317676] ? idr_find+0x3b/0x60 [ 69.321118] loop_control_ioctl+0x105/0x280 [ 69.325411] ? loop_add+0x7f0/0x7f0 [ 69.329022] do_vfs_ioctl+0x196/0x10c0 [ 69.332896] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.337286] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.342035] ? acpi_os_map_iomem+0x510/0x580 [ 69.346421] ? ksys_dup3+0x2e0/0x2e0 [ 69.350111] ? kasan_check_write+0x14/0x20 [ 69.354334] ? fput+0x18/0x120 [ 69.357528] ? security_file_ioctl+0x4a/0x90 [ 69.361923] ? __fget_light+0x174/0x1e0 [ 69.365884] ksys_ioctl+0x62/0x90 [ 69.369314] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.373872] __x64_sys_ioctl+0x6e/0xb0 [ 69.377745] do_syscall_64+0xd0/0x4e0 [ 69.381541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.386724] RIP: 0033:0x4598a9 [ 69.389896] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.408779] RSP: 002b:00007f2a84938c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.416510] RAX: ffffffffffffffda RBX: 00007f2a84938c90 RCX: 00000000004598a9 [ 69.423765] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.431015] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.438264] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a849396d4 [ 69.445512] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 69.472252] FAULT_INJECTION: forcing a failure. [ 69.472252] name failslab, interval 1, probability 0, space 0, times 0 [ 69.483609] CPU: 1 PID: 7825 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 69.491405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.500751] Call Trace: [ 69.503322] dump_stack+0x123/0x177 [ 69.506987] should_fail.cold.4+0x5/0x13 [ 69.511040] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.516122] ? lock_downgrade+0x860/0x860 [ 69.520250] __should_failslab+0xba/0xf0 [ 69.524336] should_failslab+0x9/0x14 [ 69.528118] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.533204] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.537803] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 69.542882] ? trace_hardirqs_on+0x28/0x190 [ 69.547198] __alloc_disk_node+0x5e/0x3a0 [ 69.551329] ? blk_queue_flag_set+0xd0/0x120 [ 69.555718] loop_add+0x331/0x7f0 [ 69.559148] ? idr_find+0x3b/0x60 [ 69.562588] loop_control_ioctl+0x105/0x280 [ 69.566912] ? loop_add+0x7f0/0x7f0 [ 69.570526] do_vfs_ioctl+0x196/0x10c0 [ 69.574417] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.578811] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.583552] ? acpi_os_map_iomem+0x510/0x580 [ 69.587956] ? ksys_dup3+0x2e0/0x2e0 [ 69.591654] ? kasan_check_write+0x14/0x20 [ 69.595875] ? fput+0x18/0x120 [ 69.599138] ? security_file_ioctl+0x4a/0x90 [ 69.603526] ? __fget_light+0x174/0x1e0 [ 69.607489] ksys_ioctl+0x62/0x90 [ 69.610942] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.615501] __x64_sys_ioctl+0x6e/0xb0 [ 69.619371] do_syscall_64+0xd0/0x4e0 [ 69.623150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.628318] RIP: 0033:0x4598a9 [ 69.631498] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.650374] RSP: 002b:00007f2a84959c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.658070] RAX: ffffffffffffffda RBX: 00007f2a84959c90 RCX: 00000000004598a9 [ 69.665322] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.672570] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.679859] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a8495a6d4 [ 69.687195] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 69.707779] FAULT_INJECTION: forcing a failure. [ 69.707779] name failslab, interval 1, probability 0, space 0, times 0 [ 69.719390] CPU: 0 PID: 7819 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 69.727176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.736509] Call Trace: [ 69.739085] dump_stack+0x123/0x177 [ 69.742696] should_fail.cold.4+0x5/0x13 [ 69.746730] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.751807] ? lock_downgrade+0x860/0x860 [ 69.755933] __should_failslab+0xba/0xf0 [ 69.759971] should_failslab+0x9/0x14 [ 69.763742] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.768816] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.773408] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 69.778490] ? trace_hardirqs_on+0x28/0x190 [ 69.782799] __alloc_disk_node+0x5e/0x3a0 [ 69.786920] ? blk_queue_flag_set+0xd0/0x120 [ 69.791304] loop_add+0x331/0x7f0 [ 69.794730] ? idr_find+0x3b/0x60 [ 69.798179] loop_control_ioctl+0x105/0x280 [ 69.802501] ? loop_add+0x7f0/0x7f0 [ 69.806146] do_vfs_ioctl+0x196/0x10c0 [ 69.810015] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.814398] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.819134] ? acpi_os_map_iomem+0x510/0x580 [ 69.823523] ? ksys_dup3+0x2e0/0x2e0 [ 69.827212] ? kasan_check_write+0x14/0x20 [ 69.831430] ? fput+0x18/0x120 [ 69.834608] ? security_file_ioctl+0x4a/0x90 [ 69.838994] ? __fget_light+0x174/0x1e0 [ 69.843053] ksys_ioctl+0x62/0x90 [ 69.846483] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.851040] __x64_sys_ioctl+0x6e/0xb0 [ 69.854920] do_syscall_64+0xd0/0x4e0 [ 69.858713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.864841] RIP: 0033:0x4598a9 [ 69.868012] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.886891] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.894574] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 69.901821] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.909180] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.916432] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 69.923703] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 69.935563] FAULT_INJECTION: forcing a failure. [ 69.935563] name failslab, interval 1, probability 0, space 0, times 0 [ 69.947153] CPU: 0 PID: 7820 Comm: syz-executor.2 Not tainted 4.19.141-syzkaller #0 [ 69.954947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.964281] Call Trace: [ 69.966847] dump_stack+0x123/0x177 [ 69.970453] should_fail.cold.4+0x5/0x13 [ 69.974491] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.979579] ? lock_downgrade+0x860/0x860 [ 69.983800] __should_failslab+0xba/0xf0 [ 69.987840] should_failslab+0x9/0x14 [ 69.991638] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.996727] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.001314] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.006395] ? trace_hardirqs_on+0x28/0x190 [ 70.010694] __alloc_disk_node+0x5e/0x3a0 [ 70.014835] ? blk_queue_flag_set+0xd0/0x120 [ 70.019231] loop_add+0x331/0x7f0 [ 70.022666] ? idr_find+0x3b/0x60 [ 70.026095] loop_control_ioctl+0x105/0x280 [ 70.030420] ? loop_add+0x7f0/0x7f0 [ 70.034027] do_vfs_ioctl+0x196/0x10c0 [ 70.037896] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.042292] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.047052] ? acpi_os_map_iomem+0x510/0x580 [ 70.051451] ? ksys_dup3+0x2e0/0x2e0 [ 70.055138] ? kasan_check_write+0x14/0x20 [ 70.059350] ? fput+0x18/0x120 [ 70.062522] ? security_file_ioctl+0x4a/0x90 [ 70.066910] ? __fget_light+0x174/0x1e0 [ 70.070876] ksys_ioctl+0x62/0x90 [ 70.074313] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.078873] __x64_sys_ioctl+0x6e/0xb0 [ 70.082742] do_syscall_64+0xd0/0x4e0 [ 70.086550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.091721] RIP: 0033:0x4598a9 [ 70.094890] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.113945] RSP: 002b:00007f57ab63fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.121630] RAX: ffffffffffffffda RBX: 00007f57ab63fc90 RCX: 00000000004598a9 [ 70.128884] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.136142] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.143484] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57ab6406d4 [ 70.150737] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 70.171253] FAULT_INJECTION: forcing a failure. [ 70.171253] name failslab, interval 1, probability 0, space 0, times 0 [ 70.194322] CPU: 0 PID: 7828 Comm: syz-executor.1 Not tainted 4.19.141-syzkaller #0 [ 70.202153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.211595] Call Trace: [ 70.214162] dump_stack+0x123/0x177 [ 70.217780] should_fail.cold.4+0x5/0x13 [ 70.221845] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.226947] ? lock_downgrade+0x860/0x860 [ 70.231080] __should_failslab+0xba/0xf0 [ 70.235123] should_failslab+0x9/0x14 [ 70.238928] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.244036] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.248604] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.253698] ? trace_hardirqs_on+0x28/0x190 [ 70.258008] __alloc_disk_node+0x5e/0x3a0 [ 70.262142] ? blk_queue_flag_set+0xd0/0x120 [ 70.266550] loop_add+0x331/0x7f0 [ 70.269978] ? idr_find+0x3b/0x60 [ 70.273412] loop_control_ioctl+0x105/0x280 [ 70.277715] ? loop_add+0x7f0/0x7f0 [ 70.281329] do_vfs_ioctl+0x196/0x10c0 [ 70.285199] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.289610] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.294350] ? acpi_os_map_iomem+0x510/0x580 [ 70.298746] ? ksys_dup3+0x2e0/0x2e0 [ 70.302443] ? kasan_check_write+0x14/0x20 [ 70.306675] ? fput+0x18/0x120 [ 70.309844] ? security_file_ioctl+0x4a/0x90 [ 70.314225] ? __fget_light+0x174/0x1e0 [ 70.318183] ksys_ioctl+0x62/0x90 [ 70.321622] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.326181] __x64_sys_ioctl+0x6e/0xb0 [ 70.330047] do_syscall_64+0xd0/0x4e0 [ 70.333855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.339020] RIP: 0033:0x4598a9 [ 70.342215] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.361098] RSP: 002b:00007f0f68554c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.368801] RAX: ffffffffffffffda RBX: 00007f0f68554c90 RCX: 00000000004598a9 [ 70.376048] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.383296] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.390544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f685556d4 [ 70.397796] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 70.416292] FAULT_INJECTION: forcing a failure. [ 70.416292] name failslab, interval 1, probability 0, space 0, times 0 [ 70.437922] CPU: 0 PID: 7832 Comm: syz-executor.0 Not tainted 4.19.141-syzkaller #0 [ 70.445743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.455338] Call Trace: [ 70.457929] dump_stack+0x123/0x177 [ 70.461551] should_fail.cold.4+0x5/0x13 [ 70.465597] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.470688] ? lock_downgrade+0x860/0x860 [ 70.474819] __should_failslab+0xba/0xf0 [ 70.478863] should_failslab+0x9/0x14 [ 70.482643] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.487735] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.492305] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.497392] ? trace_hardirqs_on+0x28/0x190 [ 70.501702] __alloc_disk_node+0x5e/0x3a0 [ 70.505827] ? blk_queue_flag_set+0xd0/0x120 [ 70.510220] loop_add+0x331/0x7f0 [ 70.513652] ? idr_find+0x3b/0x60 [ 70.517092] loop_control_ioctl+0x105/0x280 [ 70.521397] ? loop_add+0x7f0/0x7f0 [ 70.525006] do_vfs_ioctl+0x196/0x10c0 [ 70.528879] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.533277] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.538025] ? acpi_os_map_iomem+0x510/0x580 [ 70.542419] ? ksys_dup3+0x2e0/0x2e0 [ 70.546117] ? kasan_check_write+0x14/0x20 [ 70.550334] ? fput+0x18/0x120 [ 70.553561] ? security_file_ioctl+0x4a/0x90 [ 70.557960] ? __fget_light+0x174/0x1e0 [ 70.561933] ksys_ioctl+0x62/0x90 [ 70.565368] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.569935] __x64_sys_ioctl+0x6e/0xb0 [ 70.573805] do_syscall_64+0xd0/0x4e0 [ 70.577592] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.582768] RIP: 0033:0x4598a9 [ 70.585949] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.604839] RSP: 002b:00007f674f7e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.612531] RAX: ffffffffffffffda RBX: 00007f674f7e8c90 RCX: 00000000004598a9 [ 70.619785] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.627041] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.634295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f674f7e96d4 [ 70.641565] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 70.659507] FAULT_INJECTION: forcing a failure. [ 70.659507] name failslab, interval 1, probability 0, space 0, times 0 [ 70.678850] CPU: 1 PID: 7841 Comm: syz-executor.3 Not tainted 4.19.141-syzkaller #0 [ 70.686754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.696205] Call Trace: [ 70.698856] dump_stack+0x123/0x177 [ 70.702523] should_fail.cold.4+0x5/0x13 [ 70.706576] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.711662] ? lock_downgrade+0x860/0x860 [ 70.715907] __should_failslab+0xba/0xf0 [ 70.719961] should_failslab+0x9/0x14 [ 70.723749] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.728841] ? pcpu_balance_workfn+0x1010/0x1010 [ 70.733650] __kmalloc_node+0x3c/0x70 [ 70.737484] disk_expand_part_tbl+0x158/0x3a0 [ 70.741965] __alloc_disk_node+0xfe/0x3a0 [ 70.746119] ? blk_queue_flag_set+0xd0/0x120 [ 70.750567] loop_add+0x331/0x7f0 [ 70.753997] ? idr_find+0x3b/0x60 [ 70.757456] loop_control_ioctl+0x105/0x280 [ 70.761762] ? loop_add+0x7f0/0x7f0 [ 70.765391] do_vfs_ioctl+0x196/0x10c0 [ 70.769267] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.773807] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.778550] ? acpi_os_map_iomem+0x510/0x580 [ 70.782989] ? ksys_dup3+0x2e0/0x2e0 [ 70.786690] ? kasan_check_write+0x14/0x20 [ 70.790904] ? fput+0x18/0x120 [ 70.794076] ? security_file_ioctl+0x4a/0x90 [ 70.798462] ? __fget_light+0x174/0x1e0 [ 70.802420] ksys_ioctl+0x62/0x90 [ 70.805874] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.810435] __x64_sys_ioctl+0x6e/0xb0 [ 70.814299] do_syscall_64+0xd0/0x4e0 [ 70.818089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.823260] RIP: 0033:0x4598a9 [ 70.826432] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.845311] RSP: 002b:00007f9775bbec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.852995] RAX: ffffffffffffffda RBX: 00007f9775bbec90 RCX: 00000000004598a9 [ 70.860250] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.867500] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.874748] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9775bbf6d4 [ 70.882000] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 70.896865] FAULT_INJECTION: forcing a failure. [ 70.896865] name failslab, interval 1, probability 0, space 0, times 0 [ 70.910359] CPU: 1 PID: 7843 Comm: syz-executor.4 Not tainted 4.19.141-syzkaller #0 [ 70.918164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.927500] Call Trace: [ 70.930068] dump_stack+0x123/0x177 [ 70.933679] should_fail.cold.4+0x5/0x13 [ 70.937721] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.942802] ? lock_downgrade+0x860/0x860 [ 70.946931] __should_failslab+0xba/0xf0 [ 70.950970] should_failslab+0x9/0x14 [ 70.954746] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.959823] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.964751] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.969831] ? trace_hardirqs_on+0x28/0x190 [ 70.974139] __alloc_disk_node+0x5e/0x3a0 [ 70.978272] ? blk_queue_flag_set+0xd0/0x120 [ 70.982659] loop_add+0x331/0x7f0 [ 70.986092] ? idr_find+0x3b/0x60 [ 70.989550] loop_control_ioctl+0x105/0x280 [ 70.993846] ? loop_add+0x7f0/0x7f0 [ 70.997462] do_vfs_ioctl+0x196/0x10c0 [ 71.001354] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.005738] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.010469] ? acpi_os_map_iomem+0x510/0x580 [ 71.014855] ? ksys_dup3+0x2e0/0x2e0 [ 71.018549] ? kasan_check_write+0x14/0x20 [ 71.022786] ? fput+0x18/0x120 [ 71.025955] ? security_file_ioctl+0x4a/0x90 [ 71.030336] ? __fget_light+0x174/0x1e0 [ 71.034287] ksys_ioctl+0x62/0x90 [ 71.037717] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.042275] __x64_sys_ioctl+0x6e/0xb0 [ 71.046156] do_syscall_64+0xd0/0x4e0 [ 71.054625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.059796] RIP: 0033:0x4598a9 [ 71.062971] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.081850] RSP: 002b:00007f2a84938c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.089535] RAX: ffffffffffffffda RBX: 00007f2a84938c90 RCX: 00000000004598a9 [ 71.096780] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.104028] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.111274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a849396d4 [ 71.118520] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 71.137408] FAULT_INJECTION: forcing a failure. [ 71.137408] name failslab, interval 1, probability 0, space 0, times 0 [ 71.151774] CPU: 0 PID: 7842 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 71.159584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.168933] Call Trace: [ 71.171512] dump_stack+0x123/0x177 [ 71.175129] should_fail.cold.4+0x5/0x13 [ 71.179178] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.184266] ? lock_downgrade+0x860/0x860 [ 71.188400] __should_failslab+0xba/0xf0 [ 71.192602] should_failslab+0x9/0x14 [ 71.196387] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.201044] ? rand_initialize_disk+0x40/0xc0 [ 71.205524] ? __alloc_disk_node+0x1f2/0x3a0 [ 71.209931] device_create_groups_vargs+0x84/0x220 [ 71.214848] device_create_vargs+0x11/0x20 [ 71.219061] bdi_register_va.part.10+0x2d/0x5f0 [ 71.223718] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.228296] bdi_register+0xf5/0x110 [ 71.231998] ? bdi_register_va+0x70/0x70 [ 71.236044] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 71.241135] bdi_register_owner+0x59/0xe0 [ 71.245260] __device_add_disk+0xb29/0xef0 [ 71.249473] ? blk_alloc_devt+0x260/0x260 [ 71.253601] ? sprintf+0x9e/0xd0 [ 71.256962] ? scnprintf+0xf0/0xf0 [ 71.260496] ? pm_runtime_init+0x345/0x3f0 [ 71.264727] device_add_disk+0xe/0x10 [ 71.268597] loop_add+0x595/0x7f0 [ 71.272026] ? idr_find+0x3b/0x60 [ 71.275507] loop_control_ioctl+0x105/0x280 [ 71.279812] ? loop_add+0x7f0/0x7f0 [ 71.283428] do_vfs_ioctl+0x196/0x10c0 [ 71.287299] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.291706] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.296452] ? acpi_os_map_iomem+0x510/0x580 [ 71.300847] ? ksys_dup3+0x2e0/0x2e0 [ 71.304568] ? kasan_check_write+0x14/0x20 [ 71.308781] ? fput+0x18/0x120 [ 71.311979] ? security_file_ioctl+0x4a/0x90 [ 71.316977] ? __fget_light+0x174/0x1e0 [ 71.320936] ksys_ioctl+0x62/0x90 [ 71.324386] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.328945] __x64_sys_ioctl+0x6e/0xb0 [ 71.332814] do_syscall_64+0xd0/0x4e0 [ 71.336600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.341771] RIP: 0033:0x4598a9 [ 71.344944] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.363839] RSP: 002b:00007f686933ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.371533] RAX: ffffffffffffffda RBX: 00007f686933ac90 RCX: 00000000004598a9 [ 71.378792] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.386048] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.393328] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686933b6d4 [ 71.400587] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 71.409157] ------------[ cut here ]------------ [ 71.414011] WARNING: CPU: 0 PID: 7842 at block/genhd.c:709 __device_add_disk.cold.31+0x97/0xe5 [ 71.422761] Kernel panic - not syncing: panic_on_warn set ... [ 71.422761] [ 71.430176] CPU: 0 PID: 7842 Comm: syz-executor.5 Not tainted 4.19.141-syzkaller #0 [ 71.437954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.447352] Call Trace: [ 71.449924] dump_stack+0x123/0x177 [ 71.453531] ? __device_add_disk.cold.31+0x97/0xe5 [ 71.458447] panic+0x1cd/0x375 [ 71.461693] ? __warn_printk+0xd6/0xd6 [ 71.465560] __warn.cold.8+0x1b/0x3e [ 71.469255] ? __device_add_disk.cold.31+0x97/0xe5 [ 71.474198] report_bug+0x1a4/0x200 [ 71.477816] do_error_trap+0x200/0x350 [ 71.481710] ? math_error+0x340/0x340 [ 71.485489] ? __irq_work_queue_local+0xe0/0x120 [ 71.490225] ? irq_work_queue+0x34/0x50 [ 71.494178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.499012] ? trace_hardirqs_off_caller+0x49/0x180 [ 71.504015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.508849] do_invalid_op+0x1b/0x20 [ 71.512550] invalid_op+0x14/0x20 [ 71.515982] RIP: 0010:__device_add_disk.cold.31+0x97/0xe5 [ 71.521495] Code: fe eb e7 3c 03 7f 0c 48 8b bd 30 ff ff ff e8 a7 77 aa fe 8b 83 b8 05 00 00 e9 c8 d8 ff ff 48 c7 c7 60 f9 1d 87 e8 20 56 67 fe <0f> 0b e9 3a e2 ff ff 48 8d 73 0c 48 c7 c7 40 00 1e 87 e8 09 56 67 [ 71.540380] RSP: 0018:ffff888072737b10 EFLAGS: 00010282 [ 71.545720] RAX: 0000000000000024 RBX: ffff88809357ad80 RCX: 0000000000000000 [ 71.552969] RDX: 0000000000000000 RSI: ffffffff871f4640 RDI: ffffffff89c926a0 [ 71.560405] RBP: ffff888072737c10 R08: ffffed1015d45079 R09: ffffed1015d45078 [ 71.567665] R10: ffffed1015d45078 R11: ffff8880aea283c7 R12: ffff88809357ae10 [ 71.574958] R13: ffff88809357b3d8 R14: ffff88809357ad84 R15: 0000000000000000 [ 71.582311] ? blk_alloc_devt+0x260/0x260 [ 71.586446] ? sprintf+0x9e/0xd0 [ 71.589821] ? scnprintf+0xf0/0xf0 [ 71.593404] ? pm_runtime_init+0x345/0x3f0 [ 71.597630] device_add_disk+0xe/0x10 [ 71.601418] loop_add+0x595/0x7f0 [ 71.604845] ? idr_find+0x3b/0x60 [ 71.608284] loop_control_ioctl+0x105/0x280 [ 71.612590] ? loop_add+0x7f0/0x7f0 [ 71.616205] do_vfs_ioctl+0x196/0x10c0 [ 71.620084] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.624478] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.629217] ? acpi_os_map_iomem+0x510/0x580 [ 71.633618] ? ksys_dup3+0x2e0/0x2e0 [ 71.637311] ? kasan_check_write+0x14/0x20 [ 71.641546] ? fput+0x18/0x120 [ 71.644722] ? security_file_ioctl+0x4a/0x90 [ 71.649106] ? __fget_light+0x174/0x1e0 [ 71.653074] ksys_ioctl+0x62/0x90 [ 71.656508] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.661079] __x64_sys_ioctl+0x6e/0xb0 [ 71.664972] do_syscall_64+0xd0/0x4e0 [ 71.668772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.674045] RIP: 0033:0x4598a9 [ 71.677219] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.696203] RSP: 002b:00007f686933ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.703898] RAX: ffffffffffffffda RBX: 00007f686933ac90 RCX: 00000000004598a9 [ 71.711161] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.718413] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.725671] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f686933b6d4 [ 71.732920] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 71.741740] Kernel Offset: disabled [ 71.745428] Rebooting in 86400 seconds..