[ 42.999655] audit: type=1400 audit(1576368679.949:37): avc: denied { map } for pid=6869 comm="syz-fuzzer" path="/root/syzkaller-shm953731738" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 43.250992] IPVS: ftp: loaded support on port[0] = 21 [ 44.391973] can: request_module (can-proto-0) failed. [ 44.401864] can: request_module (can-proto-0) failed. [ 44.592725] audit: type=1400 audit(1576368681.549:38): avc: denied { create } for pid=6869 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 44.620788] audit: type=1400 audit(1576368681.569:39): avc: denied { create } for pid=6869 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 44.644875] audit: type=1400 audit(1576368681.569:40): avc: denied { create } for pid=6869 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 44.923094] random: sshd: uninitialized urandom read (32 bytes read) [ 45.655509] random: sshd: uninitialized urandom read (32 bytes read) [ 45.836787] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.33' (ECDSA) to the list of known hosts. 2019/12/15 00:11:29 parsed 1 programs 2019/12/15 00:11:29 executed programs: 0 [ 52.960998] IPVS: ftp: loaded support on port[0] = 21 [ 53.724447] chnl_net:caif_netlink_parms(): no params data found [ 53.732100] IPVS: ftp: loaded support on port[0] = 21 [ 53.780997] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.788001] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.795710] device bridge_slave_0 entered promiscuous mode [ 53.796056] IPVS: ftp: loaded support on port[0] = 21 [ 53.807725] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.814132] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.821890] device bridge_slave_1 entered promiscuous mode [ 53.844114] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.864792] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.885639] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.893133] team0: Port device team_slave_0 added [ 53.906359] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.913856] team0: Port device team_slave_1 added [ 53.924676] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.939237] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.952415] IPVS: ftp: loaded support on port[0] = 21 [ 54.022767] device hsr_slave_0 entered promiscuous mode [ 54.060386] device hsr_slave_1 entered promiscuous mode [ 54.100673] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.109344] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.120007] chnl_net:caif_netlink_parms(): no params data found [ 54.174828] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.181606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.188456] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.194867] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.221291] IPVS: ftp: loaded support on port[0] = 21 [ 54.245000] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.252556] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.260463] device bridge_slave_0 entered promiscuous mode [ 54.269510] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.276196] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.284424] device bridge_slave_1 entered promiscuous mode [ 54.347138] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.356673] chnl_net:caif_netlink_parms(): no params data found [ 54.382489] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.417430] chnl_net:caif_netlink_parms(): no params data found [ 54.446753] IPVS: ftp: loaded support on port[0] = 21 [ 54.483607] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.491954] team0: Port device team_slave_0 added [ 54.501087] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.508418] team0: Port device team_slave_1 added [ 54.522376] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.530538] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.537481] device bridge_slave_0 entered promiscuous mode [ 54.544347] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.553201] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.561992] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 54.568183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.576534] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.585047] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.591770] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.599087] device bridge_slave_0 entered promiscuous mode [ 54.605845] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.614005] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.621081] device bridge_slave_1 entered promiscuous mode [ 54.653471] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.659590] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.666228] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.673387] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.680826] device bridge_slave_1 entered promiscuous mode [ 54.703746] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.753153] device hsr_slave_0 entered promiscuous mode [ 54.810478] device hsr_slave_1 entered promiscuous mode [ 54.880444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.888554] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.895832] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.903970] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.914785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.930511] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.941129] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.949541] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.957031] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.963987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.973568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.981308] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.987646] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.002600] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.023802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.079284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.087603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.095628] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.102063] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.109072] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.117735] team0: Port device team_slave_0 added [ 55.125822] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.133164] team0: Port device team_slave_1 added [ 55.143537] chnl_net:caif_netlink_parms(): no params data found [ 55.157438] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.164882] team0: Port device team_slave_0 added [ 55.172517] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.179695] team0: Port device team_slave_1 added [ 55.185126] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.193120] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.203112] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.225841] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.233525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.243756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.312355] device hsr_slave_0 entered promiscuous mode [ 55.360528] device hsr_slave_1 entered promiscuous mode [ 55.412226] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.463394] device hsr_slave_0 entered promiscuous mode [ 55.500580] device hsr_slave_1 entered promiscuous mode [ 55.550747] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.560208] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.567122] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.574991] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.598130] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.606377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.618440] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.625220] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.632304] device bridge_slave_0 entered promiscuous mode [ 55.638823] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.645272] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.652553] device bridge_slave_1 entered promiscuous mode [ 55.688524] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.714934] chnl_net:caif_netlink_parms(): no params data found [ 55.725118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.733365] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.745010] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.754552] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.765695] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.778466] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.788243] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.798668] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.824888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.834125] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.860317] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.868989] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.880491] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.890923] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.902519] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.909676] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.917310] team0: Port device team_slave_0 added [ 55.924034] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.931444] team0: Port device team_slave_1 added [ 55.936985] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.944640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.952486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.960507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.968048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.976382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.996584] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.005239] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.017676] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.034783] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.103538] device hsr_slave_0 entered promiscuous mode [ 56.160995] device hsr_slave_1 entered promiscuous mode [ 56.220860] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.227690] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.234823] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.241929] device bridge_slave_0 entered promiscuous mode [ 56.249369] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.256426] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.263630] device bridge_slave_1 entered promiscuous mode [ 56.282486] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.292171] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.307079] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.314081] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.322214] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.336869] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.344568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.353393] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.368407] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.376105] team0: Port device team_slave_0 added [ 56.385329] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.393195] team0: Port device team_slave_1 added [ 56.400769] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.409813] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.424301] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.430581] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.439024] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.449801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.457896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.465398] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.479160] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.485575] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.501886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.509207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.522668] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.537935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.546295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.554761] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.561354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.570564] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.580451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.594188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.602494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.611957] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.619620] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.626436] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.633963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.641825] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.649560] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.656252] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.665342] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.673582] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.722895] device hsr_slave_0 entered promiscuous mode [ 56.750765] device hsr_slave_1 entered promiscuous mode [ 56.791719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.799004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.806270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.814204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.822235] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.828856] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.829282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.855109] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.864367] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.872095] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.882347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.891667] FAULT_INJECTION: forcing a failure. [ 56.891667] name failslab, interval 1, probability 0, space 0, times 1 [ 56.903957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.904947] CPU: 0 PID: 6995 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 56.912462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.918970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.918975] Call Trace: [ 56.918993] dump_stack+0xf7/0x13b [ 56.919006] should_fail.cold.3+0x105/0x14b [ 56.919018] should_failslab+0xba/0xf0 [ 56.919034] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.926273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.934976] ? blkcg_init_queue+0x146/0x3a0 [ 56.934986] blk_throtl_init+0x7a/0x570 [ 56.934993] blkcg_init_queue+0x174/0x3a0 [ 56.935002] blk_alloc_queue_node+0x798/0xa70 [ 56.935012] blk_mq_init_queue+0x3c/0x90 [ 56.935020] loop_add+0x2ec/0x810 [ 56.935027] ? transfer_xor+0x390/0x390 [ 56.938032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.941152] loop_control_ioctl+0x19e/0x2b0 [ 56.941159] ? loop_add+0x810/0x810 [ 56.941167] ? __might_sleep+0x93/0xb0 [ 56.941180] do_vfs_ioctl+0x180/0xfb0 [ 56.941187] ? __fget+0x1ad/0x2f0 [ 56.941192] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.941200] ? __fget+0x1ca/0x2f0 [ 56.941212] ? security_file_ioctl+0x6a/0xa0 [ 56.941219] ? SyS_read+0x250/0x250 [ 56.941222] ? security_file_ioctl+0x6a/0xa0 [ 56.941229] SyS_ioctl+0x74/0x80 [ 56.949006] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.949462] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.959237] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.961096] do_syscall_64+0x1c7/0x5b0 [ 56.961102] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.961112] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.961119] RIP: 0033:0x459879 [ 56.961122] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.961127] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 56.961130] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.961132] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.961135] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 56.961137] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.127814] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.136954] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 57.141698] FAULT_INJECTION: forcing a failure. [ 57.141698] name failslab, interval 1, probability 0, space 0, times 0 [ 57.155915] CPU: 0 PID: 6998 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 57.160782] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.163728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.180222] Call Trace: [ 57.182802] dump_stack+0xf7/0x13b [ 57.186633] should_fail.cold.3+0x105/0x14b [ 57.191087] should_failslab+0xba/0xf0 [ 57.194993] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.200119] ? kasan_unpoison_shadow+0x35/0x50 [ 57.204692] __kmalloc_node+0x3c/0x70 [ 57.208708] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 57.213031] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 57.218453] blk_mq_init_sched+0x19f/0x4a0 [ 57.222846] elevator_init+0x2bb/0x3c0 [ 57.226954] blk_mq_sched_init+0x25/0x40 [ 57.231010] blk_mq_init_allocated_queue+0xc23/0xf80 [ 57.236100] blk_mq_init_queue+0x56/0x90 [ 57.240143] loop_add+0x2ec/0x810 [ 57.243574] ? transfer_xor+0x390/0x390 [ 57.247557] loop_control_ioctl+0x19e/0x2b0 [ 57.251877] ? loop_add+0x810/0x810 [ 57.255508] ? __might_sleep+0x93/0xb0 [ 57.259409] do_vfs_ioctl+0x180/0xfb0 [ 57.263218] ? __fget+0x1ad/0x2f0 [ 57.266830] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.271245] ? __fget+0x1ca/0x2f0 [ 57.274965] ? security_file_ioctl+0x6a/0xa0 [ 57.279386] ? SyS_read+0x250/0x250 [ 57.283010] ? security_file_ioctl+0x6a/0xa0 [ 57.287609] SyS_ioctl+0x74/0x80 [ 57.290968] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.295064] do_syscall_64+0x1c7/0x5b0 [ 57.298974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.303813] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.308979] RIP: 0033:0x459879 [ 57.312230] RSP: 002b:00007fdd45cfcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.320003] RAX: ffffffffffffffda RBX: 00007fdd45cfcc90 RCX: 0000000000459879 [ 57.327667] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.334932] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.342325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cfd6d4 [ 57.349581] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.357182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.366344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.374460] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.384934] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.393088] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.399189] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.413996] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.426714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.434638] FAULT_INJECTION: forcing a failure. [ 57.434638] name failslab, interval 1, probability 0, space 0, times 0 [ 57.434721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.456150] CPU: 0 PID: 7001 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 57.463979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.473328] Call Trace: [ 57.475999] dump_stack+0xf7/0x13b [ 57.479522] should_fail.cold.3+0x105/0x14b [ 57.483830] should_failslab+0xba/0xf0 [ 57.487720] kmem_cache_alloc+0x47/0x790 [ 57.491788] ? mark_held_locks+0xc7/0x130 [ 57.495914] ? lock_downgrade+0x7f0/0x7f0 [ 57.500045] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 57.505189] __debug_object_init+0x65c/0xa10 [ 57.509722] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 57.514832] ? __debug_object_init+0x4b8/0xa10 [ 57.519408] ? debug_object_destroy+0x2b0/0x2b0 [ 57.524084] ? debug_object_destroy+0x2b0/0x2b0 [ 57.528742] debug_object_init+0x16/0x20 [ 57.532807] init_timer_key+0x2a/0x280 [ 57.536697] blk_throtl_init+0x26b/0x570 [ 57.540745] blkcg_init_queue+0x174/0x3a0 [ 57.544879] blk_alloc_queue_node+0x798/0xa70 [ 57.549361] blk_mq_init_queue+0x3c/0x90 [ 57.553423] loop_add+0x2ec/0x810 [ 57.556856] ? transfer_xor+0x390/0x390 [ 57.560834] loop_control_ioctl+0x19e/0x2b0 [ 57.565237] ? loop_add+0x810/0x810 [ 57.568857] ? __might_sleep+0x93/0xb0 [ 57.572736] do_vfs_ioctl+0x180/0xfb0 [ 57.577001] ? __fget+0x1ad/0x2f0 [ 57.580439] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.584854] ? __fget+0x1ca/0x2f0 [ 57.588458] ? security_file_ioctl+0x6a/0xa0 [ 57.592858] ? SyS_read+0x250/0x250 [ 57.596467] ? security_file_ioctl+0x6a/0xa0 [ 57.601022] SyS_ioctl+0x74/0x80 [ 57.604378] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.608340] do_syscall_64+0x1c7/0x5b0 [ 57.612285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.617265] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.622712] RIP: 0033:0x459879 [ 57.625986] RSP: 002b:00007fdd45cfcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.633702] RAX: ffffffffffffffda RBX: 00007fdd45cfcc90 RCX: 0000000000459879 [ 57.640955] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.648321] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.655621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cfd6d4 [ 57.663003] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.672988] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.679130] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.693592] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.709076] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.726092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.733619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.747335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.755402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.763679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.771297] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.777784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.784786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.792642] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.802587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.811757] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.820406] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.829223] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.838249] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.846042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.853375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.861467] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.869537] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.876197] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.878237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.891172] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.899378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.907208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.917497] FAULT_INJECTION: forcing a failure. [ 57.917497] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 57.919257] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.933699] CPU: 0 PID: 7006 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 57.935992] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.943709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.943713] Call Trace: [ 57.943728] dump_stack+0xf7/0x13b [ 57.943741] should_fail.cold.3+0x105/0x14b [ 57.943748] ? __might_sleep+0x93/0xb0 [ 57.943757] __alloc_pages_nodemask+0x1d5/0x770 [ 57.943766] ? __lock_is_held+0xb5/0x140 [ 57.955735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.959604] ? __alloc_pages_slowpath+0x2650/0x2650 [ 57.994524] ? find_next_bit+0xb/0x10 [ 57.998315] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 58.003113] blk_mq_alloc_rqs+0x1d1/0x630 [ 58.007284] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 58.012887] blk_mq_init_sched+0x19f/0x4a0 [ 58.017203] elevator_init+0x2bb/0x3c0 [ 58.021089] blk_mq_sched_init+0x25/0x40 [ 58.025237] blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.030337] blk_mq_init_queue+0x56/0x90 [ 58.034385] loop_add+0x2ec/0x810 [ 58.037862] ? transfer_xor+0x390/0x390 [ 58.041834] loop_control_ioctl+0x19e/0x2b0 [ 58.046151] ? loop_add+0x810/0x810 [ 58.049762] ? __might_sleep+0x93/0xb0 [ 58.053636] do_vfs_ioctl+0x180/0xfb0 [ 58.057433] ? __fget+0x1ad/0x2f0 [ 58.060868] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.065277] ? __fget+0x1ca/0x2f0 [ 58.068727] ? security_file_ioctl+0x6a/0xa0 [ 58.073111] ? SyS_read+0x250/0x250 [ 58.076748] ? security_file_ioctl+0x6a/0xa0 [ 58.081151] SyS_ioctl+0x74/0x80 [ 58.084497] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.088449] do_syscall_64+0x1c7/0x5b0 [ 58.092328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.097335] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.102743] RIP: 0033:0x459879 [ 58.105916] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.113970] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 58.121533] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.128947] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.136329] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 2019/12/15 00:11:35 executed programs: 9 [ 58.143683] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.152542] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.164649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.179347] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.200288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.209185] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.228018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.236536] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.244561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.252890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.261059] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.267507] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.275102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.283222] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.291034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.298911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.309040] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.321793] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.329472] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.339678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.350807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.359984] FAULT_INJECTION: forcing a failure. [ 58.359984] name failslab, interval 1, probability 0, space 0, times 0 [ 58.371985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.373631] CPU: 1 PID: 7011 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 58.379901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.387013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.387017] Call Trace: [ 58.387037] dump_stack+0xf7/0x13b [ 58.387050] should_fail.cold.3+0x105/0x14b [ 58.387058] should_failslab+0xba/0xf0 [ 58.387065] kmem_cache_alloc+0x47/0x790 [ 58.387075] ? mark_held_locks+0xc7/0x130 [ 58.387080] ? lock_downgrade+0x7f0/0x7f0 [ 58.387086] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.387096] __debug_object_init+0x65c/0xa10 [ 58.387100] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 58.387105] ? __debug_object_init+0x4b8/0xa10 [ 58.387110] ? debug_object_destroy+0x2b0/0x2b0 [ 58.387115] ? debug_object_destroy+0x2b0/0x2b0 [ 58.387122] debug_object_init+0x16/0x20 [ 58.387129] init_timer_key+0x2a/0x280 [ 58.387139] blk_throtl_init+0x26b/0x570 [ 58.387145] blkcg_init_queue+0x174/0x3a0 [ 58.387153] blk_alloc_queue_node+0x798/0xa70 [ 58.387162] blk_mq_init_queue+0x3c/0x90 [ 58.387171] loop_add+0x2ec/0x810 [ 58.387180] ? transfer_xor+0x390/0x390 [ 58.395225] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.403819] loop_control_ioctl+0x19e/0x2b0 [ 58.403826] ? loop_add+0x810/0x810 [ 58.403832] ? __might_sleep+0x93/0xb0 [ 58.403843] do_vfs_ioctl+0x180/0xfb0 [ 58.403848] ? __fget+0x1ad/0x2f0 [ 58.403854] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.403861] ? __fget+0x1ca/0x2f0 [ 58.403870] ? security_file_ioctl+0x6a/0xa0 [ 58.403876] ? SyS_read+0x250/0x250 [ 58.403879] ? security_file_ioctl+0x6a/0xa0 [ 58.403888] SyS_ioctl+0x74/0x80 [ 58.407747] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.410031] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.410040] do_syscall_64+0x1c7/0x5b0 [ 58.410044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.410054] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.410060] RIP: 0033:0x459879 [ 58.410062] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.410068] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 58.410071] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.410073] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.410078] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 58.414441] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.418266] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.435838] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.444631] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.471610] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.646619] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.654645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.665155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.681601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.689274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.697752] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.707225] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.717285] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.725420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.733601] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.742284] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.755573] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.765082] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.775796] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.783270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.795394] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.805149] FAULT_INJECTION: forcing a failure. [ 58.805149] name failslab, interval 1, probability 0, space 0, times 0 [ 58.820116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.827770] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.830073] CPU: 1 PID: 7016 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 58.835410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.842777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.842782] Call Trace: [ 58.842801] dump_stack+0xf7/0x13b [ 58.842812] should_fail.cold.3+0x105/0x14b [ 58.842822] should_failslab+0xba/0xf0 [ 58.842830] kmem_cache_alloc+0x47/0x790 [ 58.842835] ? pcpu_alloc+0xb75/0xe20 [ 58.842847] __debug_object_init+0x65c/0xa10 [ 58.842851] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 58.842862] ? debug_object_destroy+0x2b0/0x2b0 [ 58.849787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.858847] ? __lockdep_init_map+0x105/0x550 [ 58.858854] ? __lockdep_init_map+0x105/0x550 [ 58.858864] debug_object_init+0x16/0x20 [ 58.858873] __percpu_counter_init+0xb9/0x220 [ 58.858879] blkg_alloc+0x136/0x500 [ 58.858888] blkcg_init_queue+0x22/0x3a0 [ 58.858895] blk_alloc_queue_node+0x798/0xa70 [ 58.858904] blk_mq_init_queue+0x3c/0x90 [ 58.858912] loop_add+0x2ec/0x810 [ 58.858918] ? transfer_xor+0x390/0x390 [ 58.858926] loop_control_ioctl+0x19e/0x2b0 [ 58.858930] ? loop_add+0x810/0x810 [ 58.858935] ? __might_sleep+0x93/0xb0 [ 58.858944] do_vfs_ioctl+0x180/0xfb0 [ 58.858950] ? __fget+0x1ad/0x2f0 [ 58.858956] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.858964] ? __fget+0x1ca/0x2f0 [ 58.858974] ? security_file_ioctl+0x6a/0xa0 [ 58.858980] ? SyS_read+0x250/0x250 [ 58.858983] ? security_file_ioctl+0x6a/0xa0 [ 58.858988] SyS_ioctl+0x74/0x80 [ 58.858994] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.859001] do_syscall_64+0x1c7/0x5b0 [ 58.859004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.859013] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.859019] RIP: 0033:0x459879 [ 58.859021] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.859027] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 58.859029] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.859031] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.859034] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 58.859036] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.872422] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.884179] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.073606] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.086846] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.096558] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 59.107472] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.119951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.130909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.138678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.146964] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.155090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.162880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.172258] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.178942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.189729] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.199974] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.215438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.223818] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.235716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.243873] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.251579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.262551] FAULT_INJECTION: forcing a failure. [ 59.262551] name failslab, interval 1, probability 0, space 0, times 0 [ 59.264607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.275699] CPU: 0 PID: 7021 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 59.285872] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.289500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.289505] Call Trace: [ 59.289523] dump_stack+0xf7/0x13b [ 59.289535] should_fail.cold.3+0x105/0x14b [ 59.296036] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.305278] should_failslab+0xba/0xf0 [ 59.305291] kmem_cache_alloc+0x47/0x790 [ 59.309129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.311393] ? pcpu_alloc+0xb75/0xe20 [ 59.311409] __debug_object_init+0x65c/0xa10 [ 59.311413] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 59.311419] ? debug_object_destroy+0x2b0/0x2b0 [ 59.311430] ? __lockdep_init_map+0x105/0x550 [ 59.311434] ? __lockdep_init_map+0x105/0x550 [ 59.311441] debug_object_init+0x16/0x20 [ 59.332391] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.337119] __percpu_counter_init+0xb9/0x220 [ 59.342360] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.345321] blkg_alloc+0x136/0x500 [ 59.349928] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.354545] blkcg_init_queue+0x22/0x3a0 [ 59.354553] blk_alloc_queue_node+0x798/0xa70 [ 59.354561] blk_mq_init_queue+0x3c/0x90 [ 59.354569] loop_add+0x2ec/0x810 [ 59.354575] ? transfer_xor+0x390/0x390 [ 59.354585] loop_control_ioctl+0x19e/0x2b0 [ 59.354589] ? loop_add+0x810/0x810 [ 59.354596] ? __might_sleep+0x93/0xb0 [ 59.366962] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.367938] do_vfs_ioctl+0x180/0xfb0 [ 59.367947] ? __fget+0x1ad/0x2f0 [ 59.379542] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.384623] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.384636] ? __fget+0x1ca/0x2f0 [ 59.384648] ? security_file_ioctl+0x6a/0xa0 [ 59.384655] ? SyS_read+0x250/0x250 [ 59.384659] ? security_file_ioctl+0x6a/0xa0 [ 59.384665] SyS_ioctl+0x74/0x80 [ 59.384671] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.384684] do_syscall_64+0x1c7/0x5b0 [ 59.394808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.394824] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.394829] RIP: 0033:0x459879 [ 59.394831] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.394838] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 59.394840] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.394842] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.394845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 59.394847] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.539976] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.557866] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.577808] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.592280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.610873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.628206] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.634628] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.643684] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.657856] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.668782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.677361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.692511] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.701004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.709833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.726865] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.741398] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.754245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.754596] FAULT_INJECTION: forcing a failure. [ 59.754596] name failslab, interval 1, probability 0, space 0, times 0 [ 59.768208] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.779112] CPU: 0 PID: 7038 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 59.787900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.787983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.798133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.803983] Call Trace: [ 59.804004] dump_stack+0xf7/0x13b [ 59.804017] should_fail.cold.3+0x105/0x14b [ 59.804027] should_failslab+0xba/0xf0 [ 59.804034] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.804041] ? blkcg_init_queue+0x146/0x3a0 [ 59.804049] blk_throtl_init+0x7a/0x570 [ 59.813208] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.813659] blkcg_init_queue+0x174/0x3a0 [ 59.813669] blk_alloc_queue_node+0x798/0xa70 [ 59.813682] blk_mq_init_queue+0x3c/0x90 [ 59.817292] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.821700] loop_add+0x2ec/0x810 [ 59.821707] ? transfer_xor+0x390/0x390 [ 59.821717] loop_control_ioctl+0x19e/0x2b0 [ 59.821721] ? loop_add+0x810/0x810 [ 59.821727] ? __might_sleep+0x93/0xb0 [ 59.821739] do_vfs_ioctl+0x180/0xfb0 [ 59.821746] ? __fget+0x1ad/0x2f0 [ 59.821752] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.821759] ? __fget+0x1ca/0x2f0 [ 59.821773] ? security_file_ioctl+0x6a/0xa0 [ 59.826441] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.830744] ? SyS_read+0x250/0x250 [ 59.830751] ? security_file_ioctl+0x6a/0xa0 [ 59.830758] SyS_ioctl+0x74/0x80 [ 59.830764] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.830771] do_syscall_64+0x1c7/0x5b0 [ 59.830775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.830784] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.830790] RIP: 0033:0x459879 [ 59.830794] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 [ 59.842644] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.848954] ORIG_RAX: 0000000000000010 [ 59.848959] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 59.848962] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.848966] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.848969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 59.848971] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.008032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.019247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.027940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.035753] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.043953] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.060590] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.329080] FAULT_INJECTION: forcing a failure. [ 60.329080] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.341079] CPU: 1 PID: 7057 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 60.348866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.358619] Call Trace: [ 60.361312] dump_stack+0xf7/0x13b [ 60.364846] should_fail.cold.3+0x105/0x14b [ 60.369266] ? __might_sleep+0x93/0xb0 [ 60.373343] __alloc_pages_nodemask+0x1d5/0x770 [ 60.378186] ? __lock_is_held+0xb5/0x140 [ 60.382387] ? __alloc_pages_slowpath+0x2650/0x2650 [ 60.387416] ? memset+0x31/0x40 [ 60.390794] blk_mq_alloc_rqs+0x1d1/0x630 [ 60.394950] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 60.400432] blk_mq_init_sched+0x19f/0x4a0 [ 60.404783] elevator_init+0x2bb/0x3c0 [ 60.408666] blk_mq_sched_init+0x25/0x40 [ 60.412711] blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.418194] blk_mq_init_queue+0x56/0x90 [ 60.422254] loop_add+0x2ec/0x810 [ 60.425692] ? transfer_xor+0x390/0x390 [ 60.429644] loop_control_ioctl+0x19e/0x2b0 [ 60.434135] ? loop_add+0x810/0x810 [ 60.437750] ? __might_sleep+0x93/0xb0 [ 60.441624] do_vfs_ioctl+0x180/0xfb0 [ 60.445406] ? __fget+0x1ad/0x2f0 [ 60.448853] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.453465] ? __fget+0x1ca/0x2f0 [ 60.457239] ? security_file_ioctl+0x6a/0xa0 [ 60.461636] ? SyS_read+0x250/0x250 [ 60.465241] ? security_file_ioctl+0x6a/0xa0 [ 60.469646] SyS_ioctl+0x74/0x80 [ 60.473071] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.477071] do_syscall_64+0x1c7/0x5b0 [ 60.481106] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.485958] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.491253] RIP: 0033:0x459879 [ 60.494496] RSP: 002b:00007fd8906efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.502207] RAX: ffffffffffffffda RBX: 00007fd8906efc90 RCX: 0000000000459879 [ 60.509599] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.516977] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.524333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906f06d4 [ 60.531599] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.127504] FAULT_INJECTION: forcing a failure. [ 61.127504] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.140578] CPU: 0 PID: 7067 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 61.148543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.158162] Call Trace: [ 61.160768] dump_stack+0xf7/0x13b [ 61.164513] should_fail.cold.3+0x105/0x14b [ 61.168826] ? __might_sleep+0x93/0xb0 [ 61.172913] __alloc_pages_nodemask+0x1d5/0x770 [ 61.177595] ? __lock_is_held+0xb5/0x140 [ 61.181928] ? __alloc_pages_slowpath+0x2650/0x2650 [ 61.186945] ? find_next_bit+0xb/0x10 [ 61.190740] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 61.195728] blk_mq_alloc_rqs+0x1d1/0x630 [ 61.199905] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 61.205387] blk_mq_init_sched+0x19f/0x4a0 [ 61.209633] elevator_init+0x2bb/0x3c0 [ 61.213590] blk_mq_sched_init+0x25/0x40 [ 61.217638] blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.222727] blk_mq_init_queue+0x56/0x90 [ 61.226790] loop_add+0x2ec/0x810 [ 61.230279] ? transfer_xor+0x390/0x390 [ 61.234237] loop_control_ioctl+0x19e/0x2b0 [ 61.238544] ? loop_add+0x810/0x810 [ 61.242169] ? __might_sleep+0x93/0xb0 [ 61.246433] do_vfs_ioctl+0x180/0xfb0 [ 61.250526] ? __fget+0x1ad/0x2f0 [ 61.253977] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.258501] ? __fget+0x1ca/0x2f0 [ 61.261989] ? security_file_ioctl+0x6a/0xa0 [ 61.266449] ? SyS_read+0x250/0x250 [ 61.270178] ? security_file_ioctl+0x6a/0xa0 [ 61.274807] SyS_ioctl+0x74/0x80 [ 61.278283] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.282267] do_syscall_64+0x1c7/0x5b0 [ 61.286167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.291063] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.296231] RIP: 0033:0x459879 [ 61.299400] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.307312] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 61.314965] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.322232] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.329617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 61.336874] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.573594] FAULT_INJECTION: forcing a failure. [ 61.573594] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.586554] CPU: 0 PID: 7077 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 61.594389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.594393] Call Trace: [ 61.594406] dump_stack+0xf7/0x13b [ 61.594417] should_fail.cold.3+0x105/0x14b [ 61.606340] ? __might_sleep+0x93/0xb0 [ 61.606350] __alloc_pages_nodemask+0x1d5/0x770 [ 61.606357] ? __lock_is_held+0xb5/0x140 [ 61.614225] ? __alloc_pages_slowpath+0x2650/0x2650 [ 61.614233] ? memset+0x31/0x40 [ 61.614243] blk_mq_alloc_rqs+0x1d1/0x630 [ 61.614256] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 61.614263] blk_mq_init_sched+0x19f/0x4a0 [ 61.614274] elevator_init+0x2bb/0x3c0 [ 61.614279] blk_mq_sched_init+0x25/0x40 [ 61.614285] blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.614296] blk_mq_init_queue+0x56/0x90 [ 61.614304] loop_add+0x2ec/0x810 [ 61.614309] ? transfer_xor+0x390/0x390 [ 61.614318] loop_control_ioctl+0x19e/0x2b0 [ 61.614323] ? loop_add+0x810/0x810 [ 61.614328] ? __might_sleep+0x93/0xb0 [ 61.614339] do_vfs_ioctl+0x180/0xfb0 [ 61.614344] ? __fget+0x1ad/0x2f0 [ 61.614349] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.614358] ? __fget+0x1ca/0x2f0 [ 61.614366] ? security_file_ioctl+0x6a/0xa0 [ 61.614371] ? SyS_read+0x250/0x250 [ 61.614375] ? security_file_ioctl+0x6a/0xa0 [ 61.614380] SyS_ioctl+0x74/0x80 [ 61.614385] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.614391] do_syscall_64+0x1c7/0x5b0 [ 61.614395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.614404] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.614409] RIP: 0033:0x459879 [ 61.614411] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.614417] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 61.614419] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.614421] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.614424] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 61.614427] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.977413] FAULT_INJECTION: forcing a failure. [ 61.977413] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.989732] CPU: 0 PID: 7082 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 61.997713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.007557] Call Trace: [ 62.010277] dump_stack+0xf7/0x13b [ 62.013818] should_fail.cold.3+0x105/0x14b [ 62.018328] ? __might_sleep+0x93/0xb0 [ 62.022252] __alloc_pages_nodemask+0x1d5/0x770 [ 62.027067] ? __lock_is_held+0xb5/0x140 [ 62.031134] ? __alloc_pages_slowpath+0x2650/0x2650 [ 62.036159] ? memset+0x31/0x40 [ 62.039443] blk_mq_alloc_rqs+0x1d1/0x630 [ 62.043581] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 62.048864] blk_mq_init_sched+0x19f/0x4a0 [ 62.053098] elevator_init+0x2bb/0x3c0 [ 62.056975] blk_mq_sched_init+0x25/0x40 [ 62.061025] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.066114] blk_mq_init_queue+0x56/0x90 [ 62.070167] loop_add+0x2ec/0x810 [ 62.073629] ? transfer_xor+0x390/0x390 [ 62.077610] loop_control_ioctl+0x19e/0x2b0 [ 62.081944] ? loop_add+0x810/0x810 [ 62.085636] ? __might_sleep+0x93/0xb0 [ 62.089780] do_vfs_ioctl+0x180/0xfb0 [ 62.093597] ? __fget+0x1ad/0x2f0 [ 62.097044] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.101584] ? __fget+0x1ca/0x2f0 [ 62.105025] ? security_file_ioctl+0x6a/0xa0 [ 62.109413] ? SyS_read+0x250/0x250 [ 62.113032] ? security_file_ioctl+0x6a/0xa0 [ 62.117429] SyS_ioctl+0x74/0x80 [ 62.121267] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.125397] do_syscall_64+0x1c7/0x5b0 [ 62.129291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.134155] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.139522] RIP: 0033:0x459879 [ 62.142702] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.150414] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 62.157844] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.165113] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.172379] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 62.179769] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.324599] FAULT_INJECTION: forcing a failure. [ 62.324599] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.340351] CPU: 0 PID: 7097 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 62.348300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.358074] Call Trace: [ 62.360674] dump_stack+0xf7/0x13b [ 62.364229] should_fail.cold.3+0x105/0x14b [ 62.368544] ? __might_sleep+0x93/0xb0 [ 62.372867] __alloc_pages_nodemask+0x1d5/0x770 [ 62.377532] ? __lock_is_held+0xb5/0x140 [ 62.381589] ? __alloc_pages_slowpath+0x2650/0x2650 [ 62.386601] ? find_next_bit+0xb/0x10 [ 62.390562] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 62.395340] blk_mq_alloc_rqs+0x1d1/0x630 [ 62.399644] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 62.405020] blk_mq_init_sched+0x19f/0x4a0 [ 62.409276] elevator_init+0x2bb/0x3c0 [ 62.413185] blk_mq_sched_init+0x25/0x40 [ 62.417248] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.422566] blk_mq_init_queue+0x56/0x90 [ 62.426627] loop_add+0x2ec/0x810 [ 62.430189] ? transfer_xor+0x390/0x390 [ 62.434197] loop_control_ioctl+0x19e/0x2b0 [ 62.438519] ? loop_add+0x810/0x810 [ 62.442149] ? __might_sleep+0x93/0xb0 [ 62.446149] do_vfs_ioctl+0x180/0xfb0 [ 62.449971] ? __fget+0x1ad/0x2f0 [ 62.453434] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.458116] ? __fget+0x1ca/0x2f0 [ 62.461570] ? security_file_ioctl+0x6a/0xa0 [ 62.465971] ? SyS_read+0x250/0x250 [ 62.469581] ? security_file_ioctl+0x6a/0xa0 [ 62.473984] SyS_ioctl+0x74/0x80 [ 62.477348] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.481345] do_syscall_64+0x1c7/0x5b0 [ 62.485230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.490071] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.495381] RIP: 0033:0x459879 [ 62.498576] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.506282] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 62.513547] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.520947] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.528473] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 62.535860] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.705526] FAULT_INJECTION: forcing a failure. [ 62.705526] name failslab, interval 1, probability 0, space 0, times 0 [ 62.719288] CPU: 1 PID: 7123 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 62.727152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.736502] Call Trace: [ 62.739208] dump_stack+0xf7/0x13b [ 62.742822] should_fail.cold.3+0x105/0x14b [ 62.747148] should_failslab+0xba/0xf0 [ 62.751038] kmem_cache_alloc_node_trace+0x279/0x780 [ 62.756145] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 62.760468] elevator_alloc+0x7d/0x1e0 [ 62.764454] dd_init_queue+0x17/0x3f0 [ 62.768379] blk_mq_init_sched+0x217/0x4a0 [ 62.772637] elevator_init+0x2bb/0x3c0 [ 62.776583] blk_mq_sched_init+0x25/0x40 [ 62.780646] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.785782] blk_mq_init_queue+0x56/0x90 [ 62.789857] loop_add+0x2ec/0x810 [ 62.793314] ? transfer_xor+0x390/0x390 [ 62.797290] loop_control_ioctl+0x19e/0x2b0 [ 62.801596] ? loop_add+0x810/0x810 [ 62.805213] ? __might_sleep+0x93/0xb0 [ 62.809114] do_vfs_ioctl+0x180/0xfb0 [ 62.812908] ? __fget+0x1ad/0x2f0 [ 62.816364] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.820780] ? __fget+0x1ca/0x2f0 [ 62.824251] ? security_file_ioctl+0x6a/0xa0 [ 62.828666] ? SyS_read+0x250/0x250 [ 62.832291] ? security_file_ioctl+0x6a/0xa0 [ 62.836812] SyS_ioctl+0x74/0x80 [ 62.840286] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.844428] do_syscall_64+0x1c7/0x5b0 [ 62.848456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.853420] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.858723] RIP: 0033:0x459879 [ 62.861907] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.869604] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 62.877223] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.884665] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.891958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 62.899234] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.921473] FAULT_INJECTION: forcing a failure. [ 62.921473] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.936232] CPU: 1 PID: 7124 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 62.944052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.953415] Call Trace: [ 62.956004] dump_stack+0xf7/0x13b [ 62.959702] should_fail.cold.3+0x105/0x14b [ 62.964042] ? __might_sleep+0x93/0xb0 [ 62.968045] __alloc_pages_nodemask+0x1d5/0x770 [ 62.972725] ? __lock_is_held+0xb5/0x140 [ 62.976850] ? __alloc_pages_slowpath+0x2650/0x2650 [ 62.981866] ? memset+0x31/0x40 [ 62.985150] blk_mq_alloc_rqs+0x1d1/0x630 [ 62.989437] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 62.994722] blk_mq_init_sched+0x19f/0x4a0 [ 62.998982] elevator_init+0x2bb/0x3c0 [ 63.002860] blk_mq_sched_init+0x25/0x40 [ 63.007070] blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.012240] blk_mq_init_queue+0x56/0x90 [ 63.016457] loop_add+0x2ec/0x810 [ 63.019924] ? transfer_xor+0x390/0x390 [ 63.023997] loop_control_ioctl+0x19e/0x2b0 [ 63.028307] ? loop_add+0x810/0x810 [ 63.031946] ? __might_sleep+0x93/0xb0 [ 63.035846] do_vfs_ioctl+0x180/0xfb0 [ 63.039640] ? __fget+0x1ad/0x2f0 [ 63.043226] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.047635] ? __fget+0x1ca/0x2f0 [ 63.051086] ? security_file_ioctl+0x6a/0xa0 [ 63.055486] ? SyS_read+0x250/0x250 [ 63.059122] ? security_file_ioctl+0x6a/0xa0 [ 63.063528] SyS_ioctl+0x74/0x80 [ 63.066875] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.070843] do_syscall_64+0x1c7/0x5b0 [ 63.074723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.079557] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.084742] RIP: 0033:0x459879 [ 63.087925] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.095621] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 63.102880] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.110135] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.117407] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 63.124738] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 63.270701] FAULT_INJECTION: forcing a failure. [ 63.270701] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.282696] CPU: 0 PID: 7144 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 63.290488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.300064] Call Trace: [ 63.302646] dump_stack+0xf7/0x13b [ 63.306184] should_fail.cold.3+0x105/0x14b [ 63.310647] __alloc_pages_nodemask+0x1d5/0x770 [ 63.315348] ? __alloc_pages_slowpath+0x2650/0x2650 [ 63.320357] ? lock_downgrade+0x7f0/0x7f0 [ 63.324708] cache_grow_begin+0x80/0x3f0 [ 63.328783] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 63.333902] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 63.338349] elevator_alloc+0x7d/0x1e0 [ 63.342316] dd_init_queue+0x17/0x3f0 [ 63.346354] blk_mq_init_sched+0x217/0x4a0 [ 63.350664] elevator_init+0x2bb/0x3c0 [ 63.354569] blk_mq_sched_init+0x25/0x40 [ 63.358762] blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.363868] blk_mq_init_queue+0x56/0x90 [ 63.367923] loop_add+0x2ec/0x810 [ 63.371374] ? transfer_xor+0x390/0x390 [ 63.375467] loop_control_ioctl+0x19e/0x2b0 [ 63.379864] ? loop_add+0x810/0x810 [ 63.383487] ? __might_sleep+0x93/0xb0 [ 63.387387] do_vfs_ioctl+0x180/0xfb0 [ 63.391175] ? __fget+0x1ad/0x2f0 [ 63.394728] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.399126] ? __fget+0x1ca/0x2f0 [ 63.402565] ? security_file_ioctl+0x6a/0xa0 [ 63.406955] ? SyS_read+0x250/0x250 [ 63.410571] ? security_file_ioctl+0x6a/0xa0 [ 63.414980] SyS_ioctl+0x74/0x80 [ 63.418329] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.422287] do_syscall_64+0x1c7/0x5b0 [ 63.426155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.430987] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.436176] RIP: 0033:0x459879 [ 63.439371] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.447166] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 63.454521] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.461859] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 2019/12/15 00:11:40 executed programs: 31 [ 63.469122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 63.476512] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 63.624146] FAULT_INJECTION: forcing a failure. [ 63.624146] name failslab, interval 1, probability 0, space 0, times 0 [ 63.636145] CPU: 0 PID: 7152 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 63.643959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.653330] Call Trace: [ 63.655905] dump_stack+0xf7/0x13b [ 63.659459] should_fail.cold.3+0x105/0x14b [ 63.663762] should_failslab+0xba/0xf0 [ 63.667632] kmem_cache_alloc_node_trace+0x279/0x780 [ 63.672716] ? kasan_unpoison_shadow+0x35/0x50 [ 63.677445] __kmalloc_node+0x3c/0x70 [ 63.681592] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 63.685939] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 63.691221] blk_mq_init_sched+0x19f/0x4a0 [ 63.695937] elevator_init+0x2bb/0x3c0 [ 63.700128] blk_mq_sched_init+0x25/0x40 [ 63.704211] blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.709368] blk_mq_init_queue+0x56/0x90 [ 63.713420] loop_add+0x2ec/0x810 [ 63.716857] ? transfer_xor+0x390/0x390 [ 63.720826] loop_control_ioctl+0x19e/0x2b0 [ 63.725134] ? loop_add+0x810/0x810 [ 63.728758] ? __might_sleep+0x93/0xb0 [ 63.732629] do_vfs_ioctl+0x180/0xfb0 [ 63.736410] ? __fget+0x1ad/0x2f0 [ 63.739851] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.744244] ? __fget+0x1ca/0x2f0 [ 63.747701] ? security_file_ioctl+0x6a/0xa0 [ 63.752104] ? SyS_read+0x250/0x250 [ 63.755837] ? security_file_ioctl+0x6a/0xa0 [ 63.760363] SyS_ioctl+0x74/0x80 [ 63.763746] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.767703] do_syscall_64+0x1c7/0x5b0 [ 63.771574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.776690] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.781869] RIP: 0033:0x459879 [ 63.785059] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.792763] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 63.800292] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.807551] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.814915] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 63.822396] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.038040] FAULT_INJECTION: forcing a failure. [ 64.038040] name failslab, interval 1, probability 0, space 0, times 0 [ 64.050828] CPU: 1 PID: 7174 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 64.058661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.068130] Call Trace: [ 64.070866] dump_stack+0xf7/0x13b [ 64.074418] should_fail.cold.3+0x105/0x14b [ 64.078888] should_failslab+0xba/0xf0 [ 64.082784] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.087875] ? blk_mq_sched_init+0x30/0x40 [ 64.092109] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.097392] alloc_disk_node+0x5e/0x380 [ 64.101626] alloc_disk+0xe/0x10 [ 64.104994] loop_add+0x3a8/0x810 [ 64.108440] ? transfer_xor+0x390/0x390 [ 64.112573] loop_control_ioctl+0x19e/0x2b0 [ 64.116936] ? loop_add+0x810/0x810 [ 64.120570] ? __might_sleep+0x93/0xb0 [ 64.124725] do_vfs_ioctl+0x180/0xfb0 [ 64.128514] ? __fget+0x1ad/0x2f0 [ 64.131975] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.136422] ? __fget+0x1ca/0x2f0 [ 64.140077] ? security_file_ioctl+0x6a/0xa0 [ 64.144636] ? SyS_read+0x250/0x250 [ 64.148259] ? security_file_ioctl+0x6a/0xa0 [ 64.152671] SyS_ioctl+0x74/0x80 [ 64.156040] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.160422] do_syscall_64+0x1c7/0x5b0 [ 64.164405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.169372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.174821] RIP: 0033:0x459879 [ 64.178285] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.186268] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 64.193645] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.201168] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.208438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 64.215712] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.261211] FAULT_INJECTION: forcing a failure. [ 64.261211] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.273458] CPU: 0 PID: 7175 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 64.282287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.291750] Call Trace: [ 64.294396] dump_stack+0xf7/0x13b [ 64.297923] should_fail.cold.3+0x105/0x14b [ 64.302229] __alloc_pages_nodemask+0x1d5/0x770 [ 64.306879] ? __alloc_pages_slowpath+0x2650/0x2650 [ 64.311998] ? lock_downgrade+0x7f0/0x7f0 [ 64.316329] cache_grow_begin+0x80/0x3f0 [ 64.320398] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 64.325612] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 64.330110] elevator_alloc+0x7d/0x1e0 [ 64.334006] dd_init_queue+0x17/0x3f0 [ 64.337991] blk_mq_init_sched+0x217/0x4a0 [ 64.342523] elevator_init+0x2bb/0x3c0 [ 64.346598] blk_mq_sched_init+0x25/0x40 [ 64.351146] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.356251] blk_mq_init_queue+0x56/0x90 [ 64.360322] loop_add+0x2ec/0x810 [ 64.363761] ? transfer_xor+0x390/0x390 [ 64.367719] loop_control_ioctl+0x19e/0x2b0 [ 64.372581] ? loop_add+0x810/0x810 [ 64.376324] ? __might_sleep+0x93/0xb0 [ 64.380210] do_vfs_ioctl+0x180/0xfb0 [ 64.384145] ? __fget+0x1ad/0x2f0 [ 64.387589] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.392007] ? __fget+0x1ca/0x2f0 [ 64.395455] ? security_file_ioctl+0x6a/0xa0 [ 64.399846] ? SyS_read+0x250/0x250 [ 64.403626] ? security_file_ioctl+0x6a/0xa0 [ 64.408031] SyS_ioctl+0x74/0x80 [ 64.411394] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.415606] do_syscall_64+0x1c7/0x5b0 [ 64.419483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.424444] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.430074] RIP: 0033:0x459879 [ 64.433293] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.441028] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 64.448431] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.455713] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.462986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 64.470264] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.659472] FAULT_INJECTION: forcing a failure. [ 64.659472] name failslab, interval 1, probability 0, space 0, times 0 [ 64.671262] CPU: 1 PID: 7198 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 64.679260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.688730] Call Trace: [ 64.691310] dump_stack+0xf7/0x13b [ 64.694949] should_fail.cold.3+0x105/0x14b [ 64.699396] should_failslab+0xba/0xf0 [ 64.703319] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.708424] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 64.712746] elevator_alloc+0x7d/0x1e0 [ 64.716648] dd_init_queue+0x17/0x3f0 [ 64.720442] blk_mq_init_sched+0x217/0x4a0 [ 64.724680] elevator_init+0x2bb/0x3c0 [ 64.728561] blk_mq_sched_init+0x25/0x40 [ 64.732648] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.737770] blk_mq_init_queue+0x56/0x90 [ 64.741825] loop_add+0x2ec/0x810 [ 64.745409] ? transfer_xor+0x390/0x390 [ 64.749402] loop_control_ioctl+0x19e/0x2b0 [ 64.753754] ? loop_add+0x810/0x810 [ 64.757403] ? __might_sleep+0x93/0xb0 [ 64.761409] do_vfs_ioctl+0x180/0xfb0 [ 64.765213] ? __fget+0x1ad/0x2f0 [ 64.768678] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.773602] ? __fget+0x1ca/0x2f0 [ 64.777055] ? security_file_ioctl+0x6a/0xa0 [ 64.781467] ? SyS_read+0x250/0x250 [ 64.785140] ? security_file_ioctl+0x6a/0xa0 [ 64.789536] SyS_ioctl+0x74/0x80 [ 64.793007] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.796989] do_syscall_64+0x1c7/0x5b0 [ 64.800861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.805783] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.811083] RIP: 0033:0x459879 [ 64.814391] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.822096] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 64.829485] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.836894] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.844306] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 64.851577] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.911212] FAULT_INJECTION: forcing a failure. [ 64.911212] name failslab, interval 1, probability 0, space 0, times 0 [ 64.922650] CPU: 1 PID: 7199 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 64.930949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.940427] Call Trace: [ 64.943233] dump_stack+0xf7/0x13b [ 64.946884] should_fail.cold.3+0x105/0x14b [ 64.951207] should_failslab+0xba/0xf0 [ 64.955133] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.960256] ? __mutex_init+0xca/0x100 [ 64.964137] dd_init_queue+0x8c/0x3f0 [ 64.967925] blk_mq_init_sched+0x217/0x4a0 [ 64.972147] elevator_init+0x2bb/0x3c0 [ 64.976017] blk_mq_sched_init+0x25/0x40 [ 64.980063] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.985302] blk_mq_init_queue+0x56/0x90 [ 64.989375] loop_add+0x2ec/0x810 [ 64.992828] ? transfer_xor+0x390/0x390 [ 64.996790] loop_control_ioctl+0x19e/0x2b0 [ 65.001099] ? loop_add+0x810/0x810 [ 65.004930] ? __might_sleep+0x93/0xb0 [ 65.008911] do_vfs_ioctl+0x180/0xfb0 [ 65.012749] ? __fget+0x1ad/0x2f0 [ 65.016192] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.020640] ? __fget+0x1ca/0x2f0 [ 65.024085] ? security_file_ioctl+0x6a/0xa0 [ 65.028485] ? SyS_read+0x250/0x250 [ 65.032093] ? security_file_ioctl+0x6a/0xa0 [ 65.036487] SyS_ioctl+0x74/0x80 [ 65.039850] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.043817] do_syscall_64+0x1c7/0x5b0 [ 65.047691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.052539] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.057718] RIP: 0033:0x459879 [ 65.060892] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.068611] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 65.076036] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.083310] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.090724] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 65.098250] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.151125] FAULT_INJECTION: forcing a failure. [ 65.151125] name failslab, interval 1, probability 0, space 0, times 0 [ 65.164725] CPU: 1 PID: 7200 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 65.172653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.182006] Call Trace: [ 65.184607] dump_stack+0xf7/0x13b [ 65.188163] should_fail.cold.3+0x105/0x14b [ 65.192631] should_failslab+0xba/0xf0 [ 65.196507] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.201598] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 65.205906] elevator_alloc+0x7d/0x1e0 [ 65.209790] dd_init_queue+0x17/0x3f0 [ 65.213711] blk_mq_init_sched+0x217/0x4a0 [ 65.218079] elevator_init+0x2bb/0x3c0 [ 65.221971] blk_mq_sched_init+0x25/0x40 [ 65.226044] blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.231157] blk_mq_init_queue+0x56/0x90 [ 65.235337] loop_add+0x2ec/0x810 [ 65.238787] ? transfer_xor+0x390/0x390 [ 65.242876] loop_control_ioctl+0x19e/0x2b0 [ 65.247524] ? loop_add+0x810/0x810 [ 65.251512] ? __might_sleep+0x93/0xb0 [ 65.255680] do_vfs_ioctl+0x180/0xfb0 [ 65.259601] ? __fget+0x1ad/0x2f0 [ 65.263191] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.268050] ? __fget+0x1ca/0x2f0 [ 65.271768] ? security_file_ioctl+0x6a/0xa0 [ 65.276215] ? SyS_read+0x250/0x250 [ 65.279993] ? security_file_ioctl+0x6a/0xa0 [ 65.284411] SyS_ioctl+0x74/0x80 [ 65.287792] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.291771] do_syscall_64+0x1c7/0x5b0 [ 65.295660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.300745] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.306041] RIP: 0033:0x459879 [ 65.309368] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.317225] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 65.324591] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.331861] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.339132] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 65.346395] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.391393] FAULT_INJECTION: forcing a failure. [ 65.391393] name failslab, interval 1, probability 0, space 0, times 0 [ 65.404484] CPU: 0 PID: 7201 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 65.412844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.422357] Call Trace: [ 65.424945] dump_stack+0xf7/0x13b [ 65.428473] should_fail.cold.3+0x105/0x14b [ 65.432778] should_failslab+0xba/0xf0 [ 65.436671] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.442283] ? blk_mq_sched_init+0x30/0x40 [ 65.446621] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.452027] alloc_disk_node+0x5e/0x380 [ 65.456019] alloc_disk+0xe/0x10 [ 65.459388] loop_add+0x3a8/0x810 [ 65.463213] ? transfer_xor+0x390/0x390 [ 65.467216] loop_control_ioctl+0x19e/0x2b0 [ 65.471546] ? loop_add+0x810/0x810 [ 65.475517] ? __might_sleep+0x93/0xb0 [ 65.479915] do_vfs_ioctl+0x180/0xfb0 [ 65.485542] ? __fget+0x1ad/0x2f0 [ 65.489841] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.495124] ? __fget+0x1ca/0x2f0 [ 65.498863] ? security_file_ioctl+0x6a/0xa0 [ 65.503267] ? SyS_read+0x250/0x250 [ 65.506873] ? security_file_ioctl+0x6a/0xa0 [ 65.511263] SyS_ioctl+0x74/0x80 [ 65.514624] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.518666] do_syscall_64+0x1c7/0x5b0 [ 65.522531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.527441] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.532622] RIP: 0033:0x459879 [ 65.535805] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.544395] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 65.551845] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.559239] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.566504] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 65.574478] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.611577] FAULT_INJECTION: forcing a failure. [ 65.611577] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.625356] CPU: 0 PID: 7202 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 65.633174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.642896] Call Trace: [ 65.645587] dump_stack+0xf7/0x13b [ 65.649118] should_fail.cold.3+0x105/0x14b [ 65.653445] ? __might_sleep+0x93/0xb0 [ 65.657318] __alloc_pages_nodemask+0x1d5/0x770 [ 65.661984] ? __lock_is_held+0xb5/0x140 [ 65.666250] ? __alloc_pages_slowpath+0x2650/0x2650 [ 65.671521] ? memset+0x31/0x40 [ 65.674792] blk_mq_alloc_rqs+0x1d1/0x630 [ 65.678929] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 65.684323] blk_mq_init_sched+0x19f/0x4a0 [ 65.688571] elevator_init+0x2bb/0x3c0 [ 65.692597] blk_mq_sched_init+0x25/0x40 [ 65.697712] blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.703327] blk_mq_init_queue+0x56/0x90 [ 65.707410] loop_add+0x2ec/0x810 [ 65.710869] ? transfer_xor+0x390/0x390 [ 65.714853] loop_control_ioctl+0x19e/0x2b0 [ 65.719244] ? loop_add+0x810/0x810 [ 65.724075] ? __might_sleep+0x93/0xb0 [ 65.728773] do_vfs_ioctl+0x180/0xfb0 [ 65.734065] ? __fget+0x1ad/0x2f0 [ 65.737800] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.742460] ? __fget+0x1ca/0x2f0 [ 65.746072] ? security_file_ioctl+0x6a/0xa0 [ 65.750503] ? SyS_read+0x250/0x250 [ 65.754116] ? security_file_ioctl+0x6a/0xa0 [ 65.758544] SyS_ioctl+0x74/0x80 [ 65.761989] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.766129] do_syscall_64+0x1c7/0x5b0 [ 65.770269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.775489] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.780658] RIP: 0033:0x459879 [ 65.783914] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.792520] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 65.803657] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.811293] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.819362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 65.829437] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.044639] FAULT_INJECTION: forcing a failure. [ 66.044639] name failslab, interval 1, probability 0, space 0, times 0 [ 66.060534] CPU: 1 PID: 7222 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 66.068771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.078266] Call Trace: [ 66.081269] dump_stack+0xf7/0x13b [ 66.084828] should_fail.cold.3+0x105/0x14b [ 66.089542] should_failslab+0xba/0xf0 [ 66.094717] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.099949] ? __mutex_init+0xca/0x100 [ 66.103853] dd_init_queue+0x8c/0x3f0 [ 66.107691] blk_mq_init_sched+0x217/0x4a0 [ 66.111944] elevator_init+0x2bb/0x3c0 [ 66.115940] blk_mq_sched_init+0x25/0x40 [ 66.120193] blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.125394] blk_mq_init_queue+0x56/0x90 [ 66.129449] loop_add+0x2ec/0x810 [ 66.133253] ? transfer_xor+0x390/0x390 [ 66.137847] loop_control_ioctl+0x19e/0x2b0 [ 66.142394] ? loop_add+0x810/0x810 [ 66.146176] ? __might_sleep+0x93/0xb0 [ 66.150219] do_vfs_ioctl+0x180/0xfb0 [ 66.154018] ? __fget+0x1ad/0x2f0 [ 66.157471] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.161883] ? __fget+0x1ca/0x2f0 [ 66.165677] ? security_file_ioctl+0x6a/0xa0 [ 66.170223] ? SyS_read+0x250/0x250 [ 66.175721] ? security_file_ioctl+0x6a/0xa0 [ 66.180564] SyS_ioctl+0x74/0x80 [ 66.183926] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.187886] do_syscall_64+0x1c7/0x5b0 [ 66.191758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.196758] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.202084] RIP: 0033:0x459879 [ 66.205405] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.213664] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 66.220952] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.233033] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.240312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 66.247589] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.301253] FAULT_INJECTION: forcing a failure. [ 66.301253] name failslab, interval 1, probability 0, space 0, times 0 [ 66.313185] CPU: 1 PID: 7223 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 66.321124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.330603] Call Trace: [ 66.333200] dump_stack+0xf7/0x13b [ 66.336906] should_fail.cold.3+0x105/0x14b [ 66.341227] should_failslab+0xba/0xf0 [ 66.345212] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.350310] ? __mutex_init+0xca/0x100 [ 66.354202] dd_init_queue+0x8c/0x3f0 [ 66.357996] blk_mq_init_sched+0x217/0x4a0 [ 66.362233] elevator_init+0x2bb/0x3c0 [ 66.366137] blk_mq_sched_init+0x25/0x40 [ 66.370221] blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.375333] blk_mq_init_queue+0x56/0x90 [ 66.379401] loop_add+0x2ec/0x810 [ 66.382839] ? transfer_xor+0x390/0x390 [ 66.386797] loop_control_ioctl+0x19e/0x2b0 [ 66.391117] ? loop_add+0x810/0x810 [ 66.394908] ? __might_sleep+0x93/0xb0 [ 66.398795] do_vfs_ioctl+0x180/0xfb0 [ 66.402586] ? __fget+0x1ad/0x2f0 [ 66.406156] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.410567] ? __fget+0x1ca/0x2f0 [ 66.414159] ? security_file_ioctl+0x6a/0xa0 [ 66.418572] ? SyS_read+0x250/0x250 [ 66.422233] ? security_file_ioctl+0x6a/0xa0 [ 66.427055] SyS_ioctl+0x74/0x80 [ 66.430544] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.434638] do_syscall_64+0x1c7/0x5b0 [ 66.438530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.443369] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.448556] RIP: 0033:0x459879 [ 66.451735] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.459426] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 66.466816] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.474086] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.481658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 66.489036] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.541340] FAULT_INJECTION: forcing a failure. [ 66.541340] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.556158] CPU: 0 PID: 7224 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 66.563986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.573599] Call Trace: [ 66.576184] dump_stack+0xf7/0x13b [ 66.579841] should_fail.cold.3+0x105/0x14b [ 66.584161] ? __might_sleep+0x93/0xb0 [ 66.588155] __alloc_pages_nodemask+0x1d5/0x770 [ 66.592840] ? __lock_is_held+0xb5/0x140 [ 66.596916] ? __alloc_pages_slowpath+0x2650/0x2650 [ 66.602096] ? memset+0x31/0x40 [ 66.605401] blk_mq_alloc_rqs+0x1d1/0x630 [ 66.609553] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 66.614831] blk_mq_init_sched+0x19f/0x4a0 [ 66.619080] elevator_init+0x2bb/0x3c0 [ 66.623106] blk_mq_sched_init+0x25/0x40 [ 66.627240] blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.632347] blk_mq_init_queue+0x56/0x90 [ 66.636398] loop_add+0x2ec/0x810 [ 66.639858] ? transfer_xor+0x390/0x390 [ 66.643943] loop_control_ioctl+0x19e/0x2b0 [ 66.648581] ? loop_add+0x810/0x810 [ 66.652349] ? __might_sleep+0x93/0xb0 [ 66.656230] do_vfs_ioctl+0x180/0xfb0 [ 66.660087] ? __fget+0x1ad/0x2f0 [ 66.663800] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.668209] ? __fget+0x1ca/0x2f0 [ 66.671767] ? security_file_ioctl+0x6a/0xa0 [ 66.676490] ? SyS_read+0x250/0x250 [ 66.680122] ? security_file_ioctl+0x6a/0xa0 [ 66.684525] SyS_ioctl+0x74/0x80 [ 66.687883] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.691873] do_syscall_64+0x1c7/0x5b0 [ 66.695745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.700664] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.705882] RIP: 0033:0x459879 [ 66.709062] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.716783] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 66.724056] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.731332] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.738633] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 66.746031] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.950912] FAULT_INJECTION: forcing a failure. [ 66.950912] name failslab, interval 1, probability 0, space 0, times 0 [ 66.963679] CPU: 1 PID: 7246 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 66.971513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.980886] Call Trace: [ 66.983512] dump_stack+0xf7/0x13b [ 66.987064] should_fail.cold.3+0x105/0x14b [ 66.991393] should_failslab+0xba/0xf0 [ 66.995283] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.000380] ? __mutex_init+0xca/0x100 [ 67.004338] dd_init_queue+0x8c/0x3f0 [ 67.008144] blk_mq_init_sched+0x217/0x4a0 [ 67.012383] elevator_init+0x2bb/0x3c0 [ 67.016274] blk_mq_sched_init+0x25/0x40 [ 67.020341] blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.025582] blk_mq_init_queue+0x56/0x90 [ 67.029653] loop_add+0x2ec/0x810 [ 67.033180] ? transfer_xor+0x390/0x390 [ 67.037205] loop_control_ioctl+0x19e/0x2b0 [ 67.041513] ? loop_add+0x810/0x810 [ 67.045180] ? __might_sleep+0x93/0xb0 [ 67.049067] do_vfs_ioctl+0x180/0xfb0 [ 67.052855] ? __fget+0x1ad/0x2f0 [ 67.056293] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.060686] ? __fget+0x1ca/0x2f0 [ 67.064125] ? security_file_ioctl+0x6a/0xa0 [ 67.068525] ? SyS_read+0x250/0x250 [ 67.072344] ? security_file_ioctl+0x6a/0xa0 [ 67.076767] SyS_ioctl+0x74/0x80 [ 67.080130] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.084091] do_syscall_64+0x1c7/0x5b0 [ 67.087993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.092850] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.098034] RIP: 0033:0x459879 [ 67.101360] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.109081] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 67.116351] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.123858] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.131259] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 67.138697] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.181063] FAULT_INJECTION: forcing a failure. [ 67.181063] name failslab, interval 1, probability 0, space 0, times 0 [ 67.193142] CPU: 0 PID: 7247 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 67.201080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.210437] Call Trace: [ 67.213045] dump_stack+0xf7/0x13b [ 67.216696] should_fail.cold.3+0x105/0x14b [ 67.221007] should_failslab+0xba/0xf0 [ 67.225184] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.230279] ? __mutex_init+0xca/0x100 [ 67.234158] dd_init_queue+0x8c/0x3f0 [ 67.237940] blk_mq_init_sched+0x217/0x4a0 [ 67.242180] elevator_init+0x2bb/0x3c0 [ 67.246074] blk_mq_sched_init+0x25/0x40 [ 67.250501] blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.255858] blk_mq_init_queue+0x56/0x90 [ 67.260010] loop_add+0x2ec/0x810 [ 67.263468] ? transfer_xor+0x390/0x390 [ 67.267654] loop_control_ioctl+0x19e/0x2b0 [ 67.271981] ? loop_add+0x810/0x810 [ 67.275597] ? __might_sleep+0x93/0xb0 [ 67.279471] do_vfs_ioctl+0x180/0xfb0 [ 67.283253] ? __fget+0x1ad/0x2f0 [ 67.286712] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.291114] ? __fget+0x1ca/0x2f0 [ 67.294561] ? security_file_ioctl+0x6a/0xa0 [ 67.298958] ? SyS_read+0x250/0x250 [ 67.302566] ? security_file_ioctl+0x6a/0xa0 [ 67.306956] SyS_ioctl+0x74/0x80 [ 67.310309] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.314313] do_syscall_64+0x1c7/0x5b0 [ 67.318195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.323065] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.328265] RIP: 0033:0x459879 [ 67.331448] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.339278] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 67.346560] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.353858] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.361115] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 67.368483] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.411183] FAULT_INJECTION: forcing a failure. [ 67.411183] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.424086] CPU: 0 PID: 7249 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 67.432068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.441541] Call Trace: [ 67.444129] dump_stack+0xf7/0x13b [ 67.447671] should_fail.cold.3+0x105/0x14b [ 67.452116] ? __might_sleep+0x93/0xb0 [ 67.456324] __alloc_pages_nodemask+0x1d5/0x770 [ 67.460991] ? __lock_is_held+0xb5/0x140 [ 67.465069] ? __alloc_pages_slowpath+0x2650/0x2650 [ 67.470220] ? find_next_bit+0xb/0x10 [ 67.474032] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 67.478935] blk_mq_alloc_rqs+0x1d1/0x630 [ 67.483228] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 67.488506] blk_mq_init_sched+0x19f/0x4a0 [ 67.492762] elevator_init+0x2bb/0x3c0 [ 67.496646] blk_mq_sched_init+0x25/0x40 [ 67.500919] blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.506045] blk_mq_init_queue+0x56/0x90 [ 67.510231] loop_add+0x2ec/0x810 [ 67.513692] ? transfer_xor+0x390/0x390 [ 67.517664] loop_control_ioctl+0x19e/0x2b0 [ 67.522414] ? loop_add+0x810/0x810 [ 67.526067] ? __might_sleep+0x93/0xb0 [ 67.529946] do_vfs_ioctl+0x180/0xfb0 [ 67.533746] ? __fget+0x1ad/0x2f0 [ 67.537337] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.541748] ? __fget+0x1ca/0x2f0 [ 67.545205] ? security_file_ioctl+0x6a/0xa0 [ 67.549600] ? SyS_read+0x250/0x250 [ 67.553242] ? security_file_ioctl+0x6a/0xa0 [ 67.557652] SyS_ioctl+0x74/0x80 [ 67.561020] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.564988] do_syscall_64+0x1c7/0x5b0 [ 67.568882] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.574048] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.579318] RIP: 0033:0x459879 [ 67.582600] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.590310] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 67.597591] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.604982] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.612257] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 67.619531] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.812437] FAULT_INJECTION: forcing a failure. [ 67.812437] name failslab, interval 1, probability 0, space 0, times 0 [ 67.824810] CPU: 1 PID: 7270 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 67.832763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.842138] Call Trace: [ 67.844738] dump_stack+0xf7/0x13b [ 67.848288] should_fail.cold.3+0x105/0x14b [ 67.852610] should_failslab+0xba/0xf0 [ 67.856482] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.861585] ? __mutex_init+0xca/0x100 [ 67.865999] dd_init_queue+0x8c/0x3f0 [ 67.869922] blk_mq_init_sched+0x217/0x4a0 [ 67.874154] elevator_init+0x2bb/0x3c0 [ 67.878036] blk_mq_sched_init+0x25/0x40 [ 67.882082] blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.887377] blk_mq_init_queue+0x56/0x90 [ 67.891576] loop_add+0x2ec/0x810 [ 67.895024] ? transfer_xor+0x390/0x390 [ 67.899131] loop_control_ioctl+0x19e/0x2b0 [ 67.903470] ? loop_add+0x810/0x810 [ 67.907117] ? __might_sleep+0x93/0xb0 [ 67.911021] do_vfs_ioctl+0x180/0xfb0 [ 67.914974] ? __fget+0x1ad/0x2f0 [ 67.918697] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.923104] ? __fget+0x1ca/0x2f0 [ 67.926874] ? security_file_ioctl+0x6a/0xa0 [ 67.931296] ? SyS_read+0x250/0x250 [ 67.935055] ? security_file_ioctl+0x6a/0xa0 [ 67.939499] SyS_ioctl+0x74/0x80 [ 67.942969] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.946987] do_syscall_64+0x1c7/0x5b0 [ 67.950883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.955713] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.960885] RIP: 0033:0x459879 [ 67.964053] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.971829] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 67.979084] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.986352] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.993735] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 68.001598] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.041220] FAULT_INJECTION: forcing a failure. [ 68.041220] name failslab, interval 1, probability 0, space 0, times 0 [ 68.055028] CPU: 0 PID: 7271 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 68.062874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.072243] Call Trace: [ 68.074846] dump_stack+0xf7/0x13b [ 68.078377] should_fail.cold.3+0x105/0x14b [ 68.082815] should_failslab+0xba/0xf0 [ 68.086699] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.091804] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 68.096404] __kmalloc_node+0x3c/0x70 [ 68.100190] disk_expand_part_tbl+0x158/0x3a0 [ 68.104668] alloc_disk_node+0xe4/0x380 [ 68.108851] alloc_disk+0xe/0x10 [ 68.112240] loop_add+0x3a8/0x810 [ 68.115692] ? transfer_xor+0x390/0x390 [ 68.119651] loop_control_ioctl+0x19e/0x2b0 [ 68.124099] ? loop_add+0x810/0x810 [ 68.127739] ? __might_sleep+0x93/0xb0 [ 68.131642] do_vfs_ioctl+0x180/0xfb0 [ 68.135445] ? __fget+0x1ad/0x2f0 [ 68.138889] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.143304] ? __fget+0x1ca/0x2f0 [ 68.146896] ? security_file_ioctl+0x6a/0xa0 [ 68.151308] ? SyS_read+0x250/0x250 [ 68.154928] ? security_file_ioctl+0x6a/0xa0 [ 68.159340] SyS_ioctl+0x74/0x80 [ 68.162700] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.166665] do_syscall_64+0x1c7/0x5b0 [ 68.170559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.175406] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.180694] RIP: 0033:0x459879 [ 68.183929] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.191739] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 68.199023] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.206297] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.213557] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 68.221043] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.271092] FAULT_INJECTION: forcing a failure. [ 68.271092] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.283062] CPU: 1 PID: 7272 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 68.290847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.300188] Call Trace: [ 68.302771] dump_stack+0xf7/0x13b [ 68.306310] should_fail.cold.3+0x105/0x14b [ 68.310789] ? __might_sleep+0x93/0xb0 [ 68.314812] __alloc_pages_nodemask+0x1d5/0x770 [ 68.319482] ? __lock_is_held+0xb5/0x140 [ 68.323543] ? __alloc_pages_slowpath+0x2650/0x2650 [ 68.328570] ? find_next_bit+0xb/0x10 [ 68.332380] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 68.337128] blk_mq_alloc_rqs+0x1d1/0x630 [ 68.341283] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 68.346664] blk_mq_init_sched+0x19f/0x4a0 [ 68.351082] elevator_init+0x2bb/0x3c0 [ 68.355282] blk_mq_sched_init+0x25/0x40 [ 68.359343] blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.364545] blk_mq_init_queue+0x56/0x90 [ 68.368983] loop_add+0x2ec/0x810 [ 68.372450] ? transfer_xor+0x390/0x390 [ 68.376426] loop_control_ioctl+0x19e/0x2b0 [ 68.380875] ? loop_add+0x810/0x810 [ 68.384496] ? __might_sleep+0x93/0xb0 [ 68.388456] do_vfs_ioctl+0x180/0xfb0 [ 68.392255] ? __fget+0x1ad/0x2f0 [ 68.395700] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.400098] ? __fget+0x1ca/0x2f0 [ 68.403557] ? security_file_ioctl+0x6a/0xa0 [ 68.407970] ? SyS_read+0x250/0x250 [ 68.411598] ? security_file_ioctl+0x6a/0xa0 [ 68.416049] SyS_ioctl+0x74/0x80 [ 68.419402] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.423362] do_syscall_64+0x1c7/0x5b0 [ 68.427251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.432216] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.437404] RIP: 0033:0x459879 [ 68.440584] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.448286] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 68.455548] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.462802] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 2019/12/15 00:11:45 executed programs: 65 [ 68.470070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 68.477332] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.622250] FAULT_INJECTION: forcing a failure. [ 68.622250] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.634121] CPU: 1 PID: 7286 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 68.634124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.634127] Call Trace: [ 68.634140] dump_stack+0xf7/0x13b [ 68.634151] should_fail.cold.3+0x105/0x14b [ 68.634160] __alloc_pages_nodemask+0x1d5/0x770 [ 68.634166] ? __alloc_pages_slowpath+0x2650/0x2650 [ 68.634175] ? lock_downgrade+0x7f0/0x7f0 [ 68.634186] cache_grow_begin+0x80/0x3f0 [ 68.634192] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 68.634197] ? __mutex_init+0xca/0x100 [ 68.634207] dd_init_queue+0x8c/0x3f0 [ 68.634213] blk_mq_init_sched+0x217/0x4a0 [ 68.634223] elevator_init+0x2bb/0x3c0 [ 68.634227] blk_mq_sched_init+0x25/0x40 [ 68.634233] blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.634241] blk_mq_init_queue+0x56/0x90 [ 68.634249] loop_add+0x2ec/0x810 [ 68.634254] ? transfer_xor+0x390/0x390 [ 68.634262] loop_control_ioctl+0x19e/0x2b0 [ 68.634266] ? loop_add+0x810/0x810 [ 68.658243] ? __might_sleep+0x93/0xb0 [ 68.672364] do_vfs_ioctl+0x180/0xfb0 [ 68.672374] ? __fget+0x1ad/0x2f0 [ 68.672380] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.672387] ? __fget+0x1ca/0x2f0 [ 68.672399] ? security_file_ioctl+0x6a/0xa0 [ 68.672405] ? SyS_read+0x250/0x250 [ 68.672408] ? security_file_ioctl+0x6a/0xa0 [ 68.672415] SyS_ioctl+0x74/0x80 [ 68.672420] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.672427] do_syscall_64+0x1c7/0x5b0 [ 68.672431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.672441] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.672447] RIP: 0033:0x459879 [ 68.672450] RSP: 002b:00007fdd45cfcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.672455] RAX: ffffffffffffffda RBX: 00007fdd45cfcc90 RCX: 0000000000459879 [ 68.672458] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.672460] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.672462] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cfd6d4 [ 68.672464] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.933657] FAULT_INJECTION: forcing a failure. [ 68.933657] name failslab, interval 1, probability 0, space 0, times 0 [ 68.945234] CPU: 1 PID: 7292 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 68.953170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.962519] Call Trace: [ 68.965108] dump_stack+0xf7/0x13b [ 68.968635] should_fail.cold.3+0x105/0x14b [ 68.972948] should_failslab+0xba/0xf0 [ 68.976827] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.981936] ? __mutex_init+0xca/0x100 [ 68.985831] dd_init_queue+0x8c/0x3f0 [ 68.990024] blk_mq_init_sched+0x217/0x4a0 [ 68.994284] elevator_init+0x2bb/0x3c0 [ 68.998167] blk_mq_sched_init+0x25/0x40 [ 69.002223] blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.007323] blk_mq_init_queue+0x56/0x90 [ 69.011382] loop_add+0x2ec/0x810 [ 69.014818] ? transfer_xor+0x390/0x390 [ 69.018807] loop_control_ioctl+0x19e/0x2b0 [ 69.023115] ? loop_add+0x810/0x810 [ 69.026733] ? __might_sleep+0x93/0xb0 [ 69.030632] do_vfs_ioctl+0x180/0xfb0 [ 69.034487] ? __fget+0x1ad/0x2f0 [ 69.037924] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.042329] ? __fget+0x1ca/0x2f0 [ 69.045775] ? security_file_ioctl+0x6a/0xa0 [ 69.050241] ? SyS_read+0x250/0x250 [ 69.053868] ? security_file_ioctl+0x6a/0xa0 [ 69.058553] SyS_ioctl+0x74/0x80 [ 69.061937] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.065915] do_syscall_64+0x1c7/0x5b0 [ 69.069789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.074743] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.080533] RIP: 0033:0x459879 [ 69.083760] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.091554] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 69.098909] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.106191] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.113457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 69.120732] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.171272] FAULT_INJECTION: forcing a failure. [ 69.171272] name failslab, interval 1, probability 0, space 0, times 0 [ 69.182932] CPU: 1 PID: 7291 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 69.190736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.200244] Call Trace: [ 69.203066] dump_stack+0xf7/0x13b [ 69.206595] should_fail.cold.3+0x105/0x14b [ 69.211065] should_failslab+0xba/0xf0 [ 69.214966] kmem_cache_alloc_node_trace+0x279/0x780 [ 69.220078] ? __mutex_init+0xca/0x100 [ 69.223969] dd_init_queue+0x8c/0x3f0 [ 69.227876] blk_mq_init_sched+0x217/0x4a0 [ 69.232122] elevator_init+0x2bb/0x3c0 [ 69.236186] blk_mq_sched_init+0x25/0x40 [ 69.240256] blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.245399] blk_mq_init_queue+0x56/0x90 [ 69.249464] loop_add+0x2ec/0x810 [ 69.252905] ? transfer_xor+0x390/0x390 [ 69.256867] loop_control_ioctl+0x19e/0x2b0 [ 69.261179] ? loop_add+0x810/0x810 [ 69.264796] ? __might_sleep+0x93/0xb0 [ 69.268786] do_vfs_ioctl+0x180/0xfb0 [ 69.272596] ? __fget+0x1ad/0x2f0 [ 69.276165] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.280775] ? __fget+0x1ca/0x2f0 [ 69.284233] ? security_file_ioctl+0x6a/0xa0 [ 69.288773] ? SyS_read+0x250/0x250 [ 69.292397] ? security_file_ioctl+0x6a/0xa0 [ 69.296813] SyS_ioctl+0x74/0x80 [ 69.300179] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.304148] do_syscall_64+0x1c7/0x5b0 [ 69.308019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.312849] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.318152] RIP: 0033:0x459879 [ 69.321340] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.329180] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 69.336652] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.344141] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.351545] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 69.359106] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.409312] FAULT_INJECTION: forcing a failure. [ 69.409312] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.425021] CPU: 1 PID: 7298 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 69.432955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.442396] Call Trace: [ 69.444972] dump_stack+0xf7/0x13b [ 69.448499] should_fail.cold.3+0x105/0x14b [ 69.452804] ? __might_sleep+0x93/0xb0 [ 69.456674] __alloc_pages_nodemask+0x1d5/0x770 [ 69.461450] ? __lock_is_held+0xb5/0x140 [ 69.465521] ? __alloc_pages_slowpath+0x2650/0x2650 [ 69.470549] ? memset+0x31/0x40 [ 69.473936] blk_mq_alloc_rqs+0x1d1/0x630 [ 69.478087] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 69.483353] blk_mq_init_sched+0x19f/0x4a0 [ 69.487845] elevator_init+0x2bb/0x3c0 [ 69.492015] blk_mq_sched_init+0x25/0x40 [ 69.496094] blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.501220] blk_mq_init_queue+0x56/0x90 [ 69.505269] loop_add+0x2ec/0x810 [ 69.508705] ? transfer_xor+0x390/0x390 [ 69.512673] loop_control_ioctl+0x19e/0x2b0 [ 69.516992] ? loop_add+0x810/0x810 [ 69.520623] ? __might_sleep+0x93/0xb0 [ 69.524513] do_vfs_ioctl+0x180/0xfb0 [ 69.528308] ? __fget+0x1ad/0x2f0 [ 69.531753] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.536172] ? __fget+0x1ca/0x2f0 [ 69.539615] ? security_file_ioctl+0x6a/0xa0 [ 69.544011] ? SyS_read+0x250/0x250 [ 69.547626] ? security_file_ioctl+0x6a/0xa0 [ 69.552028] SyS_ioctl+0x74/0x80 [ 69.555396] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.559364] do_syscall_64+0x1c7/0x5b0 [ 69.563813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.568658] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.573850] RIP: 0033:0x459879 [ 69.577155] RSP: 002b:00007f11b508fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.584980] RAX: ffffffffffffffda RBX: 00007f11b508fc90 RCX: 0000000000459879 [ 69.592453] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.599731] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 69.607270] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50906d4 [ 69.614672] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.763677] FAULT_INJECTION: forcing a failure. [ 69.763677] name failslab, interval 1, probability 0, space 0, times 0 [ 69.777857] CPU: 0 PID: 7304 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 69.785754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.795227] Call Trace: [ 69.797814] dump_stack+0xf7/0x13b [ 69.801375] should_fail.cold.3+0x105/0x14b [ 69.805718] should_failslab+0xba/0xf0 [ 69.809598] kmem_cache_alloc_node_trace+0x279/0x780 [ 69.814697] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 69.819007] elevator_alloc+0x7d/0x1e0 [ 69.822954] dd_init_queue+0x17/0x3f0 [ 69.826780] blk_mq_init_sched+0x217/0x4a0 [ 69.831059] elevator_init+0x2bb/0x3c0 [ 69.834964] blk_mq_sched_init+0x25/0x40 [ 69.839037] blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.844252] blk_mq_init_queue+0x56/0x90 [ 69.848322] loop_add+0x2ec/0x810 [ 69.851836] ? transfer_xor+0x390/0x390 [ 69.855830] loop_control_ioctl+0x19e/0x2b0 [ 69.860163] ? loop_add+0x810/0x810 [ 69.863975] ? __might_sleep+0x93/0xb0 [ 69.868033] do_vfs_ioctl+0x180/0xfb0 [ 69.872049] ? __fget+0x1ad/0x2f0 [ 69.875496] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.879902] ? __fget+0x1ca/0x2f0 [ 69.883347] ? security_file_ioctl+0x6a/0xa0 [ 69.888009] ? SyS_read+0x250/0x250 [ 69.891633] ? security_file_ioctl+0x6a/0xa0 [ 69.896046] SyS_ioctl+0x74/0x80 [ 69.899415] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.903425] do_syscall_64+0x1c7/0x5b0 [ 69.907399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.912702] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.917897] RIP: 0033:0x459879 [ 69.921357] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.931367] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 69.939187] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.947007] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.955155] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 69.962425] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.021057] FAULT_INJECTION: forcing a failure. [ 70.021057] name failslab, interval 1, probability 0, space 0, times 0 [ 70.036280] CPU: 0 PID: 7305 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 70.044102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.053608] Call Trace: [ 70.056337] dump_stack+0xf7/0x13b [ 70.059916] should_fail.cold.3+0x105/0x14b [ 70.064241] should_failslab+0xba/0xf0 [ 70.068130] kmem_cache_alloc_node_trace+0x279/0x780 [ 70.073245] ? __mutex_init+0xca/0x100 [ 70.077135] dd_init_queue+0x8c/0x3f0 [ 70.080934] blk_mq_init_sched+0x217/0x4a0 [ 70.085154] elevator_init+0x2bb/0x3c0 [ 70.089031] blk_mq_sched_init+0x25/0x40 [ 70.093077] blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.098299] blk_mq_init_queue+0x56/0x90 [ 70.102355] loop_add+0x2ec/0x810 [ 70.105808] ? transfer_xor+0x390/0x390 [ 70.109806] loop_control_ioctl+0x19e/0x2b0 [ 70.114116] ? loop_add+0x810/0x810 [ 70.117739] ? __might_sleep+0x93/0xb0 [ 70.121619] do_vfs_ioctl+0x180/0xfb0 [ 70.125419] ? __fget+0x1ad/0x2f0 [ 70.128865] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.133263] ? __fget+0x1ca/0x2f0 [ 70.136715] ? security_file_ioctl+0x6a/0xa0 [ 70.141127] ? SyS_read+0x250/0x250 [ 70.144770] ? security_file_ioctl+0x6a/0xa0 [ 70.149165] SyS_ioctl+0x74/0x80 [ 70.152525] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.156512] do_syscall_64+0x1c7/0x5b0 [ 70.160403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.165241] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.170467] RIP: 0033:0x459879 [ 70.173857] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.181908] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 70.189169] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.196536] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.204047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 70.211841] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.286715] FAULT_INJECTION: forcing a failure. [ 70.286715] name failslab, interval 1, probability 0, space 0, times 0 [ 70.298678] CPU: 0 PID: 7315 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 70.306486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.316004] Call Trace: [ 70.318592] dump_stack+0xf7/0x13b [ 70.322127] should_fail.cold.3+0x105/0x14b [ 70.326440] should_failslab+0xba/0xf0 [ 70.330322] kmem_cache_alloc_node_trace+0x279/0x780 [ 70.335409] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 70.339747] elevator_alloc+0x7d/0x1e0 [ 70.343722] dd_init_queue+0x17/0x3f0 [ 70.347634] blk_mq_init_sched+0x217/0x4a0 [ 70.351965] elevator_init+0x2bb/0x3c0 [ 70.355874] blk_mq_sched_init+0x25/0x40 [ 70.360369] blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.365530] blk_mq_init_queue+0x56/0x90 [ 70.369728] loop_add+0x2ec/0x810 [ 70.373334] ? transfer_xor+0x390/0x390 [ 70.377427] loop_control_ioctl+0x19e/0x2b0 [ 70.381752] ? loop_add+0x810/0x810 [ 70.385378] ? __might_sleep+0x93/0xb0 [ 70.389252] do_vfs_ioctl+0x180/0xfb0 [ 70.393042] ? __fget+0x1ad/0x2f0 [ 70.396517] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.400913] ? __fget+0x1ca/0x2f0 [ 70.404364] ? security_file_ioctl+0x6a/0xa0 [ 70.408770] ? SyS_read+0x250/0x250 [ 70.412388] ? security_file_ioctl+0x6a/0xa0 [ 70.417081] SyS_ioctl+0x74/0x80 [ 70.420436] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.424409] do_syscall_64+0x1c7/0x5b0 [ 70.428294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.433142] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.438322] RIP: 0033:0x459879 [ 70.441496] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.449306] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 70.456577] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.463860] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.471120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 70.478621] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.511271] FAULT_INJECTION: forcing a failure. [ 70.511271] name failslab, interval 1, probability 0, space 0, times 0 [ 70.522877] CPU: 1 PID: 7316 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 70.530820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.540181] Call Trace: [ 70.542775] dump_stack+0xf7/0x13b [ 70.546418] should_fail.cold.3+0x105/0x14b [ 70.550736] should_failslab+0xba/0xf0 [ 70.554715] kmem_cache_alloc_node_trace+0x279/0x780 [ 70.559801] ? __mutex_init+0xca/0x100 [ 70.563679] dd_init_queue+0x8c/0x3f0 [ 70.567621] blk_mq_init_sched+0x217/0x4a0 [ 70.571902] elevator_init+0x2bb/0x3c0 [ 70.575923] blk_mq_sched_init+0x25/0x40 [ 70.580264] blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.585488] blk_mq_init_queue+0x56/0x90 [ 70.589557] loop_add+0x2ec/0x810 [ 70.593012] ? transfer_xor+0x390/0x390 [ 70.597407] loop_control_ioctl+0x19e/0x2b0 [ 70.601910] ? loop_add+0x810/0x810 [ 70.605539] ? __might_sleep+0x93/0xb0 [ 70.609436] do_vfs_ioctl+0x180/0xfb0 [ 70.613273] ? __fget+0x1ad/0x2f0 [ 70.616722] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.621140] ? __fget+0x1ca/0x2f0 [ 70.624717] ? security_file_ioctl+0x6a/0xa0 [ 70.629237] ? SyS_read+0x250/0x250 [ 70.632865] ? security_file_ioctl+0x6a/0xa0 [ 70.637344] SyS_ioctl+0x74/0x80 [ 70.640712] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.644757] do_syscall_64+0x1c7/0x5b0 [ 70.648628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.653473] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.658647] RIP: 0033:0x459879 [ 70.661979] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.669845] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 70.677600] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.684869] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.692131] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 70.699403] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.731171] FAULT_INJECTION: forcing a failure. [ 70.731171] name failslab, interval 1, probability 0, space 0, times 0 [ 70.744842] CPU: 0 PID: 7317 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 70.752670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.762020] Call Trace: [ 70.764592] dump_stack+0xf7/0x13b [ 70.768465] should_fail.cold.3+0x105/0x14b [ 70.772800] should_failslab+0xba/0xf0 [ 70.776749] kmem_cache_alloc_node_trace+0x279/0x780 [ 70.781888] ? __mutex_init+0xca/0x100 [ 70.785801] dd_init_queue+0x8c/0x3f0 [ 70.789594] blk_mq_init_sched+0x217/0x4a0 [ 70.793887] elevator_init+0x2bb/0x3c0 [ 70.797777] blk_mq_sched_init+0x25/0x40 [ 70.801868] blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.807098] blk_mq_init_queue+0x56/0x90 [ 70.811149] loop_add+0x2ec/0x810 [ 70.814586] ? transfer_xor+0x390/0x390 [ 70.818567] loop_control_ioctl+0x19e/0x2b0 [ 70.822903] ? loop_add+0x810/0x810 [ 70.826873] ? __might_sleep+0x93/0xb0 [ 70.830753] do_vfs_ioctl+0x180/0xfb0 [ 70.834544] ? __fget+0x1ad/0x2f0 [ 70.837982] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.842376] ? __fget+0x1ca/0x2f0 [ 70.845814] ? security_file_ioctl+0x6a/0xa0 [ 70.850904] ? SyS_read+0x250/0x250 [ 70.854531] ? security_file_ioctl+0x6a/0xa0 [ 70.858935] SyS_ioctl+0x74/0x80 [ 70.862438] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.866418] do_syscall_64+0x1c7/0x5b0 [ 70.870293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.875128] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.880426] RIP: 0033:0x459879 [ 70.883635] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.891335] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 70.898610] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.906129] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.913392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 70.920638] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.961033] FAULT_INJECTION: forcing a failure. [ 70.961033] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.981518] CPU: 1 PID: 7322 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 70.989365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.998762] Call Trace: [ 71.001341] dump_stack+0xf7/0x13b [ 71.004870] should_fail.cold.3+0x105/0x14b [ 71.009171] ? __might_sleep+0x93/0xb0 [ 71.013070] __alloc_pages_nodemask+0x1d5/0x770 [ 71.017725] ? __lock_is_held+0xb5/0x140 [ 71.021790] ? __alloc_pages_slowpath+0x2650/0x2650 [ 71.026816] ? memset+0x31/0x40 [ 71.030087] blk_mq_alloc_rqs+0x1d1/0x630 [ 71.034250] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 71.039577] blk_mq_init_sched+0x19f/0x4a0 [ 71.043850] elevator_init+0x2bb/0x3c0 [ 71.047745] blk_mq_sched_init+0x25/0x40 [ 71.051807] blk_mq_init_allocated_queue+0xc23/0xf80 [ 71.056905] blk_mq_init_queue+0x56/0x90 [ 71.060971] loop_add+0x2ec/0x810 [ 71.064413] ? transfer_xor+0x390/0x390 [ 71.068396] loop_control_ioctl+0x19e/0x2b0 [ 71.072718] ? loop_add+0x810/0x810 [ 71.076580] ? __might_sleep+0x93/0xb0 [ 71.080794] do_vfs_ioctl+0x180/0xfb0 [ 71.084642] ? __fget+0x1ad/0x2f0 [ 71.088092] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.092502] ? __fget+0x1ca/0x2f0 [ 71.095943] ? security_file_ioctl+0x6a/0xa0 [ 71.100627] ? SyS_read+0x250/0x250 [ 71.104260] ? security_file_ioctl+0x6a/0xa0 [ 71.108665] SyS_ioctl+0x74/0x80 [ 71.112023] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.116013] do_syscall_64+0x1c7/0x5b0 [ 71.119886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.124878] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.130275] RIP: 0033:0x459879 [ 71.133500] RSP: 002b:00007f11b508fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.141196] RAX: ffffffffffffffda RBX: 00007f11b508fc90 RCX: 0000000000459879 [ 71.148642] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.155915] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 71.163175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50906d4 [ 71.170428] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.371346] FAULT_INJECTION: forcing a failure. [ 71.371346] name failslab, interval 1, probability 0, space 0, times 0 [ 71.386118] CPU: 0 PID: 7329 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 71.393957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.403514] Call Trace: [ 71.406109] dump_stack+0xf7/0x13b [ 71.409743] should_fail.cold.3+0x105/0x14b [ 71.414059] should_failslab+0xba/0xf0 [ 71.417934] kmem_cache_alloc_node_trace+0x279/0x780 [ 71.423023] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 71.427335] elevator_alloc+0x7d/0x1e0 [ 71.431228] dd_init_queue+0x17/0x3f0 [ 71.435009] blk_mq_init_sched+0x217/0x4a0 [ 71.439246] elevator_init+0x2bb/0x3c0 [ 71.443263] blk_mq_sched_init+0x25/0x40 [ 71.447341] blk_mq_init_allocated_queue+0xc23/0xf80 [ 71.452468] blk_mq_init_queue+0x56/0x90 [ 71.456533] loop_add+0x2ec/0x810 [ 71.460441] ? transfer_xor+0x390/0x390 [ 71.464519] loop_control_ioctl+0x19e/0x2b0 [ 71.468843] ? loop_add+0x810/0x810 [ 71.472525] ? __might_sleep+0x93/0xb0 [ 71.476408] do_vfs_ioctl+0x180/0xfb0 [ 71.480317] ? __fget+0x1ad/0x2f0 [ 71.483889] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.488549] ? __fget+0x1ca/0x2f0 [ 71.492119] ? security_file_ioctl+0x6a/0xa0 [ 71.496614] ? SyS_read+0x250/0x250 [ 71.500242] ? security_file_ioctl+0x6a/0xa0 [ 71.504697] SyS_ioctl+0x74/0x80 [ 71.508063] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.512091] do_syscall_64+0x1c7/0x5b0 [ 71.515970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.520863] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.526150] RIP: 0033:0x459879 [ 71.529388] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.537090] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 71.544544] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.551974] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.559404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 71.566891] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.601201] FAULT_INJECTION: forcing a failure. [ 71.601201] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.613163] CPU: 0 PID: 7330 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 71.621107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.630451] Call Trace: [ 71.633025] dump_stack+0xf7/0x13b [ 71.636551] should_fail.cold.3+0x105/0x14b [ 71.640855] __alloc_pages_nodemask+0x1d5/0x770 [ 71.645518] ? __alloc_pages_slowpath+0x2650/0x2650 [ 71.650524] ? lock_downgrade+0x7f0/0x7f0 [ 71.654666] cache_grow_begin+0x80/0x3f0 [ 71.658832] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 71.663931] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 71.668266] elevator_alloc+0x7d/0x1e0 [ 71.672145] dd_init_queue+0x17/0x3f0 [ 71.676038] blk_mq_init_sched+0x217/0x4a0 [ 71.680279] elevator_init+0x2bb/0x3c0 [ 71.684152] blk_mq_sched_init+0x25/0x40 [ 71.688219] blk_mq_init_allocated_queue+0xc23/0xf80 [ 71.693309] blk_mq_init_queue+0x56/0x90 [ 71.697356] loop_add+0x2ec/0x810 [ 71.700799] ? transfer_xor+0x390/0x390 [ 71.704768] loop_control_ioctl+0x19e/0x2b0 [ 71.709095] ? loop_add+0x810/0x810 [ 71.712841] ? __might_sleep+0x93/0xb0 [ 71.716825] do_vfs_ioctl+0x180/0xfb0 [ 71.720711] ? __fget+0x1ad/0x2f0 [ 71.724145] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.728658] ? __fget+0x1ca/0x2f0 [ 71.732112] ? security_file_ioctl+0x6a/0xa0 [ 71.736512] ? SyS_read+0x250/0x250 [ 71.740128] ? security_file_ioctl+0x6a/0xa0 [ 71.744524] SyS_ioctl+0x74/0x80 [ 71.747873] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.751832] do_syscall_64+0x1c7/0x5b0 [ 71.755702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.760537] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.765725] RIP: 0033:0x459879 [ 71.768919] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.776615] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 71.783882] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.791151] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.798523] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 71.805903] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.934515] FAULT_INJECTION: forcing a failure. [ 71.934515] name failslab, interval 1, probability 0, space 0, times 0 [ 71.945988] CPU: 1 PID: 7342 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 71.953793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.963145] Call Trace: [ 71.965722] dump_stack+0xf7/0x13b [ 71.969245] should_fail.cold.3+0x105/0x14b [ 71.973553] should_failslab+0xba/0xf0 [ 71.977698] kmem_cache_alloc_node_trace+0x279/0x780 [ 71.983102] ? __mutex_init+0xca/0x100 [ 71.987116] dd_init_queue+0x8c/0x3f0 [ 71.991085] blk_mq_init_sched+0x217/0x4a0 [ 71.995334] elevator_init+0x2bb/0x3c0 [ 71.999216] blk_mq_sched_init+0x25/0x40 [ 72.003269] blk_mq_init_allocated_queue+0xc23/0xf80 [ 72.008381] blk_mq_init_queue+0x56/0x90 [ 72.012437] loop_add+0x2ec/0x810 [ 72.015882] ? transfer_xor+0x390/0x390 [ 72.019859] loop_control_ioctl+0x19e/0x2b0 [ 72.024177] ? loop_add+0x810/0x810 [ 72.027795] ? __might_sleep+0x93/0xb0 [ 72.031687] do_vfs_ioctl+0x180/0xfb0 [ 72.035480] ? __fget+0x1ad/0x2f0 [ 72.038918] ? ioctl_preallocate+0x1a0/0x1a0 [ 72.043314] ? __fget+0x1ca/0x2f0 [ 72.046752] ? security_file_ioctl+0x6a/0xa0 [ 72.051146] ? SyS_read+0x250/0x250 [ 72.054781] ? security_file_ioctl+0x6a/0xa0 [ 72.059380] SyS_ioctl+0x74/0x80 [ 72.062747] ? do_vfs_ioctl+0xfb0/0xfb0 [ 72.066855] do_syscall_64+0x1c7/0x5b0 [ 72.070753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.075599] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.080913] RIP: 0033:0x459879 [ 72.084237] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.092306] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 72.099848] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.107478] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.114743] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 72.122467] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 72.162112] FAULT_INJECTION: forcing a failure. [ 72.162112] name failslab, interval 1, probability 0, space 0, times 0 [ 72.173842] CPU: 1 PID: 7343 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 72.181961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.191868] Call Trace: [ 72.194470] dump_stack+0xf7/0x13b [ 72.198111] should_fail.cold.3+0x105/0x14b [ 72.202599] should_failslab+0xba/0xf0 [ 72.206501] kmem_cache_alloc_node_trace+0x279/0x780 [ 72.211604] ? kasan_unpoison_shadow+0x35/0x50 [ 72.216210] __kmalloc_node+0x3c/0x70 [ 72.220385] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 72.224702] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 72.230153] blk_mq_init_sched+0x19f/0x4a0 [ 72.234402] elevator_init+0x2bb/0x3c0 [ 72.238302] blk_mq_sched_init+0x25/0x40 [ 72.242385] blk_mq_init_allocated_queue+0xc23/0xf80 [ 72.247868] blk_mq_init_queue+0x56/0x90 [ 72.252085] loop_add+0x2ec/0x810 [ 72.255537] ? transfer_xor+0x390/0x390 [ 72.259505] loop_control_ioctl+0x19e/0x2b0 [ 72.264004] ? loop_add+0x810/0x810 [ 72.267616] ? __might_sleep+0x93/0xb0 [ 72.271500] do_vfs_ioctl+0x180/0xfb0 [ 72.275293] ? __fget+0x1ad/0x2f0 [ 72.278731] ? ioctl_preallocate+0x1a0/0x1a0 [ 72.283132] ? __fget+0x1ca/0x2f0 [ 72.286569] ? security_file_ioctl+0x6a/0xa0 [ 72.290972] ? SyS_read+0x250/0x250 [ 72.294588] ? security_file_ioctl+0x6a/0xa0 [ 72.298979] SyS_ioctl+0x74/0x80 [ 72.302330] ? do_vfs_ioctl+0xfb0/0xfb0 [ 72.306286] do_syscall_64+0x1c7/0x5b0 [ 72.310171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.315014] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.320367] RIP: 0033:0x459879 [ 72.323545] RSP: 002b:00007f0066d37c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.331255] RAX: ffffffffffffffda RBX: 00007f0066d37c90 RCX: 0000000000459879 [ 72.338532] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.346166] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 72.353430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d386d4 [ 72.360983] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 72.410352] FAULT_INJECTION: forcing a failure. [ 72.410352] name failslab, interval 1, probability 0, space 0, times 0 [ 72.432921] CPU: 1 PID: 7348 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 72.440804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.450285] Call Trace: [ 72.452868] dump_stack+0xf7/0x13b [ 72.456633] should_fail.cold.3+0x105/0x14b [ 72.460996] should_failslab+0xba/0xf0 [ 72.465048] kmem_cache_alloc_node_trace+0x279/0x780 [ 72.470165] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 72.474591] elevator_alloc+0x7d/0x1e0 [ 72.478474] dd_init_queue+0x17/0x3f0 [ 72.482269] blk_mq_init_sched+0x217/0x4a0 [ 72.486508] elevator_init+0x2bb/0x3c0 [ 72.490394] blk_mq_sched_init+0x25/0x40 [ 72.494457] blk_mq_init_allocated_queue+0xc23/0xf80 [ 72.499691] blk_mq_init_queue+0x56/0x90 [ 72.503746] loop_add+0x2ec/0x810 [ 72.507259] ? transfer_xor+0x390/0x390 [ 72.511226] loop_control_ioctl+0x19e/0x2b0 [ 72.515840] ? loop_add+0x810/0x810 [ 72.519479] ? __might_sleep+0x93/0xb0 [ 72.523385] do_vfs_ioctl+0x180/0xfb0 [ 72.527308] ? __fget+0x1ad/0x2f0 [ 72.530779] ? ioctl_preallocate+0x1a0/0x1a0 [ 72.535201] ? __fget+0x1ca/0x2f0 [ 72.538645] ? security_file_ioctl+0x6a/0xa0 [ 72.543049] ? SyS_read+0x250/0x250 [ 72.547040] ? security_file_ioctl+0x6a/0xa0 [ 72.551464] SyS_ioctl+0x74/0x80 [ 72.554837] ? do_vfs_ioctl+0xfb0/0xfb0 [ 72.558953] do_syscall_64+0x1c7/0x5b0 [ 72.563010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.568100] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.573672] RIP: 0033:0x459879 [ 72.576847] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.584560] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 72.591838] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.599099] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.606730] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 72.614010] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 72.686007] FAULT_INJECTION: forcing a failure. [ 72.686007] name failslab, interval 1, probability 0, space 0, times 0 [ 72.705322] CPU: 0 PID: 7358 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 72.713205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.722800] Call Trace: [ 72.725505] dump_stack+0xf7/0x13b [ 72.729039] should_fail.cold.3+0x105/0x14b [ 72.733367] should_failslab+0xba/0xf0 [ 72.737244] kmem_cache_alloc_node_trace+0x279/0x780 [ 72.742343] ? __mutex_init+0xca/0x100 [ 72.746218] dd_init_queue+0x8c/0x3f0 [ 72.750002] blk_mq_init_sched+0x217/0x4a0 [ 72.754226] elevator_init+0x2bb/0x3c0 [ 72.758228] blk_mq_sched_init+0x25/0x40 [ 72.762285] blk_mq_init_allocated_queue+0xc23/0xf80 [ 72.767375] blk_mq_init_queue+0x56/0x90 [ 72.771429] loop_add+0x2ec/0x810 [ 72.774874] ? transfer_xor+0x390/0x390 [ 72.778854] loop_control_ioctl+0x19e/0x2b0 [ 72.783362] ? loop_add+0x810/0x810 [ 72.786989] ? __might_sleep+0x93/0xb0 [ 72.790870] do_vfs_ioctl+0x180/0xfb0 [ 72.794658] ? __fget+0x1ad/0x2f0 [ 72.798101] ? ioctl_preallocate+0x1a0/0x1a0 [ 72.802507] ? __fget+0x1ca/0x2f0 [ 72.805951] ? security_file_ioctl+0x6a/0xa0 [ 72.810345] ? SyS_read+0x250/0x250 [ 72.813954] ? security_file_ioctl+0x6a/0xa0 [ 72.818348] SyS_ioctl+0x74/0x80 [ 72.821696] ? do_vfs_ioctl+0xfb0/0xfb0 [ 72.825656] do_syscall_64+0x1c7/0x5b0 [ 72.829523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.834372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.839545] RIP: 0033:0x459879 [ 72.842826] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.850538] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 72.858188] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.866032] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.873484] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 72.880947] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 72.931002] FAULT_INJECTION: forcing a failure. [ 72.931002] name failslab, interval 1, probability 0, space 0, times 0 [ 72.944442] CPU: 0 PID: 7357 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 72.952262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.961608] Call Trace: [ 72.964204] dump_stack+0xf7/0x13b [ 72.967750] should_fail.cold.3+0x105/0x14b [ 72.972092] should_failslab+0xba/0xf0 [ 72.976122] kmem_cache_alloc_node_trace+0x279/0x780 [ 72.981529] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 72.985991] elevator_alloc+0x7d/0x1e0 [ 72.989913] dd_init_queue+0x17/0x3f0 [ 72.993727] blk_mq_init_sched+0x217/0x4a0 [ 72.997953] elevator_init+0x2bb/0x3c0 [ 73.001828] blk_mq_sched_init+0x25/0x40 [ 73.005891] blk_mq_init_allocated_queue+0xc23/0xf80 [ 73.011412] blk_mq_init_queue+0x56/0x90 [ 73.015646] loop_add+0x2ec/0x810 [ 73.019506] ? transfer_xor+0x390/0x390 [ 73.023521] loop_control_ioctl+0x19e/0x2b0 [ 73.027864] ? loop_add+0x810/0x810 [ 73.031655] ? __might_sleep+0x93/0xb0 [ 73.035676] do_vfs_ioctl+0x180/0xfb0 [ 73.039646] ? __fget+0x1ad/0x2f0 [ 73.043268] ? ioctl_preallocate+0x1a0/0x1a0 [ 73.047670] ? __fget+0x1ca/0x2f0 [ 73.051297] ? security_file_ioctl+0x6a/0xa0 [ 73.055820] ? SyS_read+0x250/0x250 [ 73.059434] ? security_file_ioctl+0x6a/0xa0 [ 73.063847] SyS_ioctl+0x74/0x80 [ 73.067196] ? do_vfs_ioctl+0xfb0/0xfb0 [ 73.071269] do_syscall_64+0x1c7/0x5b0 [ 73.075440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.081077] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.086266] RIP: 0033:0x459879 [ 73.089453] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.097186] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 73.104450] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.113147] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.120444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 73.127698] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 73.181337] FAULT_INJECTION: forcing a failure. [ 73.181337] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.193603] CPU: 0 PID: 7359 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 73.201542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.211390] Call Trace: [ 73.213981] dump_stack+0xf7/0x13b [ 73.217526] should_fail.cold.3+0x105/0x14b [ 73.221834] ? __might_sleep+0x93/0xb0 [ 73.226038] __alloc_pages_nodemask+0x1d5/0x770 [ 73.230883] ? __lock_is_held+0xb5/0x140 [ 73.235068] ? __alloc_pages_slowpath+0x2650/0x2650 [ 73.240082] ? memset+0x31/0x40 [ 73.243344] blk_mq_alloc_rqs+0x1d1/0x630 [ 73.247483] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 73.252747] blk_mq_init_sched+0x19f/0x4a0 [ 73.257409] elevator_init+0x2bb/0x3c0 [ 73.261336] blk_mq_sched_init+0x25/0x40 [ 73.265387] blk_mq_init_allocated_queue+0xc23/0xf80 [ 73.270481] blk_mq_init_queue+0x56/0x90 [ 73.274525] loop_add+0x2ec/0x810 [ 73.277967] ? transfer_xor+0x390/0x390 [ 73.282055] loop_control_ioctl+0x19e/0x2b0 [ 73.286395] ? loop_add+0x810/0x810 [ 73.290029] ? __might_sleep+0x93/0xb0 [ 73.294036] do_vfs_ioctl+0x180/0xfb0 [ 73.297833] ? __fget+0x1ad/0x2f0 [ 73.301481] ? ioctl_preallocate+0x1a0/0x1a0 [ 73.306028] ? __fget+0x1ca/0x2f0 [ 73.309624] ? security_file_ioctl+0x6a/0xa0 [ 73.314269] ? SyS_read+0x250/0x250 [ 73.317899] ? security_file_ioctl+0x6a/0xa0 [ 73.322307] SyS_ioctl+0x74/0x80 [ 73.325801] ? do_vfs_ioctl+0xfb0/0xfb0 [ 73.329830] do_syscall_64+0x1c7/0x5b0 [ 73.333913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.338853] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.344206] RIP: 0033:0x459879 [ 73.347390] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.355196] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 73.362548] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.369939] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.377213] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 73.384721] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 73.527250] FAULT_INJECTION: forcing a failure. [ 73.527250] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.539208] CPU: 1 PID: 7369 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 73.547001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.556347] Call Trace: [ 73.558928] dump_stack+0xf7/0x13b [ 73.562467] should_fail.cold.3+0x105/0x14b [ 73.567061] ? __might_sleep+0x93/0xb0 [ 73.571163] __alloc_pages_nodemask+0x1d5/0x770 [ 73.575829] ? __lock_is_held+0xb5/0x140 [ 73.579906] ? __alloc_pages_slowpath+0x2650/0x2650 [ 73.584918] ? find_next_bit+0xb/0x10 [ 73.588707] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 73.593450] blk_mq_alloc_rqs+0x1d1/0x630 [ 73.597596] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 73.602881] blk_mq_init_sched+0x19f/0x4a0 [ 73.607113] elevator_init+0x2bb/0x3c0 [ 73.610983] blk_mq_sched_init+0x25/0x40 [ 73.615031] blk_mq_init_allocated_queue+0xc23/0xf80 [ 73.620132] blk_mq_init_queue+0x56/0x90 [ 73.624176] loop_add+0x2ec/0x810 [ 73.627610] ? transfer_xor+0x390/0x390 [ 73.631693] loop_control_ioctl+0x19e/0x2b0 [ 73.636019] ? loop_add+0x810/0x810 [ 73.639634] ? __might_sleep+0x93/0xb0 [ 73.643642] do_vfs_ioctl+0x180/0xfb0 [ 73.647452] ? __fget+0x1ad/0x2f0 [ 73.651120] ? ioctl_preallocate+0x1a0/0x1a0 [ 73.655516] ? __fget+0x1ca/0x2f0 [ 73.658962] ? security_file_ioctl+0x6a/0xa0 [ 73.663595] ? SyS_read+0x250/0x250 [ 73.667217] ? security_file_ioctl+0x6a/0xa0 [ 73.671715] SyS_ioctl+0x74/0x80 [ 73.675233] ? do_vfs_ioctl+0xfb0/0xfb0 [ 73.679393] do_syscall_64+0x1c7/0x5b0 [ 73.683275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.688101] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.693275] RIP: 0033:0x459879 [ 73.696459] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.704639] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 73.711909] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.719272] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 2019/12/15 00:11:50 executed programs: 88 [ 73.726713] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 73.733986] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 73.867855] FAULT_INJECTION: forcing a failure. [ 73.867855] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.879990] CPU: 1 PID: 7366 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 73.887791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.897563] Call Trace: [ 73.900526] dump_stack+0xf7/0x13b [ 73.904206] should_fail.cold.3+0x105/0x14b [ 73.908633] ? __might_sleep+0x93/0xb0 [ 73.913093] __alloc_pages_nodemask+0x1d5/0x770 [ 73.917897] ? __lock_is_held+0xb5/0x140 [ 73.922423] ? __alloc_pages_slowpath+0x2650/0x2650 [ 73.928130] ? memset+0x31/0x40 [ 73.931594] blk_mq_alloc_rqs+0x1d1/0x630 [ 73.935969] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 73.941377] blk_mq_init_sched+0x19f/0x4a0 [ 73.945795] elevator_init+0x2bb/0x3c0 [ 73.949821] blk_mq_sched_init+0x25/0x40 [ 73.953973] blk_mq_init_allocated_queue+0xc23/0xf80 [ 73.959109] blk_mq_init_queue+0x56/0x90 [ 73.963279] loop_add+0x2ec/0x810 [ 73.966816] ? transfer_xor+0x390/0x390 [ 73.970794] loop_control_ioctl+0x19e/0x2b0 [ 73.975346] ? loop_add+0x810/0x810 [ 73.978971] ? __might_sleep+0x93/0xb0 [ 73.982875] do_vfs_ioctl+0x180/0xfb0 [ 73.987141] ? __fget+0x1ad/0x2f0 [ 73.990592] ? ioctl_preallocate+0x1a0/0x1a0 [ 73.995052] ? __fget+0x1ca/0x2f0 [ 73.998578] ? security_file_ioctl+0x6a/0xa0 [ 74.003114] ? SyS_read+0x250/0x250 [ 74.006896] ? security_file_ioctl+0x6a/0xa0 [ 74.011435] SyS_ioctl+0x74/0x80 [ 74.014807] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.018901] do_syscall_64+0x1c7/0x5b0 [ 74.022799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.027637] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.032844] RIP: 0033:0x459879 [ 74.036028] RSP: 002b:00007fd8906efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.043875] RAX: ffffffffffffffda RBX: 00007fd8906efc90 RCX: 0000000000459879 [ 74.051149] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.058527] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.065916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906f06d4 [ 74.073390] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 74.202474] FAULT_INJECTION: forcing a failure. [ 74.202474] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.216981] CPU: 0 PID: 7376 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 74.224786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.234138] Call Trace: [ 74.236724] dump_stack+0xf7/0x13b [ 74.240271] should_fail.cold.3+0x105/0x14b [ 74.244581] ? __might_sleep+0x93/0xb0 [ 74.248453] __alloc_pages_nodemask+0x1d5/0x770 [ 74.253112] ? __lock_is_held+0xb5/0x140 [ 74.257168] ? __alloc_pages_slowpath+0x2650/0x2650 [ 74.262195] ? memset+0x31/0x40 [ 74.265489] blk_mq_alloc_rqs+0x1d1/0x630 [ 74.269768] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 74.275038] blk_mq_init_sched+0x19f/0x4a0 [ 74.279286] elevator_init+0x2bb/0x3c0 [ 74.283168] blk_mq_sched_init+0x25/0x40 [ 74.287212] blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.292509] blk_mq_init_queue+0x56/0x90 [ 74.296569] loop_add+0x2ec/0x810 [ 74.300249] ? transfer_xor+0x390/0x390 [ 74.304225] loop_control_ioctl+0x19e/0x2b0 [ 74.308533] ? loop_add+0x810/0x810 [ 74.312144] ? __might_sleep+0x93/0xb0 [ 74.316035] do_vfs_ioctl+0x180/0xfb0 [ 74.319949] ? __fget+0x1ad/0x2f0 [ 74.323471] ? ioctl_preallocate+0x1a0/0x1a0 [ 74.327895] ? __fget+0x1ca/0x2f0 [ 74.331351] ? security_file_ioctl+0x6a/0xa0 [ 74.336072] ? SyS_read+0x250/0x250 [ 74.339689] ? security_file_ioctl+0x6a/0xa0 [ 74.344202] SyS_ioctl+0x74/0x80 [ 74.347808] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.352569] do_syscall_64+0x1c7/0x5b0 [ 74.356659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.361806] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.367250] RIP: 0033:0x459879 [ 74.370435] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.378285] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 74.385689] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.393356] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.400788] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 74.408644] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 74.601495] FAULT_INJECTION: forcing a failure. [ 74.601495] name failslab, interval 1, probability 0, space 0, times 0 [ 74.622958] CPU: 0 PID: 7389 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 74.630942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.640465] Call Trace: [ 74.643065] dump_stack+0xf7/0x13b [ 74.646641] should_fail.cold.3+0x105/0x14b [ 74.650981] should_failslab+0xba/0xf0 [ 74.654872] kmem_cache_alloc_node_trace+0x279/0x780 [ 74.659965] ? __mutex_init+0xca/0x100 [ 74.663936] dd_init_queue+0x8c/0x3f0 [ 74.667752] blk_mq_init_sched+0x217/0x4a0 [ 74.672139] elevator_init+0x2bb/0x3c0 [ 74.676039] blk_mq_sched_init+0x25/0x40 [ 74.680225] blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.685367] blk_mq_init_queue+0x56/0x90 [ 74.689422] loop_add+0x2ec/0x810 [ 74.692863] ? transfer_xor+0x390/0x390 [ 74.696840] loop_control_ioctl+0x19e/0x2b0 [ 74.701324] ? loop_add+0x810/0x810 [ 74.704956] ? __might_sleep+0x93/0xb0 [ 74.708937] do_vfs_ioctl+0x180/0xfb0 [ 74.712866] ? __fget+0x1ad/0x2f0 [ 74.716636] ? ioctl_preallocate+0x1a0/0x1a0 [ 74.721249] ? __fget+0x1ca/0x2f0 [ 74.724717] ? security_file_ioctl+0x6a/0xa0 [ 74.729325] ? SyS_read+0x250/0x250 [ 74.732952] ? security_file_ioctl+0x6a/0xa0 [ 74.737376] SyS_ioctl+0x74/0x80 [ 74.740768] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.744773] do_syscall_64+0x1c7/0x5b0 [ 74.748713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.753675] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.758864] RIP: 0033:0x459879 [ 74.762132] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.769826] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 74.777103] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.784376] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.791754] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 74.799148] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 74.850980] FAULT_INJECTION: forcing a failure. [ 74.850980] name failslab, interval 1, probability 0, space 0, times 0 [ 74.862679] CPU: 0 PID: 7390 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 74.870484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.879856] Call Trace: [ 74.882442] dump_stack+0xf7/0x13b [ 74.886003] should_fail.cold.3+0x105/0x14b [ 74.890325] should_failslab+0xba/0xf0 [ 74.894323] kmem_cache_alloc_node_trace+0x279/0x780 [ 74.899447] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 74.903802] elevator_alloc+0x7d/0x1e0 [ 74.907694] dd_init_queue+0x17/0x3f0 [ 74.911504] blk_mq_init_sched+0x217/0x4a0 [ 74.915727] elevator_init+0x2bb/0x3c0 [ 74.919600] blk_mq_sched_init+0x25/0x40 [ 74.923664] blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.928783] blk_mq_init_queue+0x56/0x90 [ 74.932865] loop_add+0x2ec/0x810 [ 74.936324] ? transfer_xor+0x390/0x390 [ 74.940298] loop_control_ioctl+0x19e/0x2b0 [ 74.944690] ? loop_add+0x810/0x810 [ 74.948327] ? __might_sleep+0x93/0xb0 [ 74.952222] do_vfs_ioctl+0x180/0xfb0 [ 74.956022] ? __fget+0x1ad/0x2f0 [ 74.959591] ? ioctl_preallocate+0x1a0/0x1a0 [ 74.964070] ? __fget+0x1ca/0x2f0 [ 74.967525] ? security_file_ioctl+0x6a/0xa0 [ 74.971919] ? SyS_read+0x250/0x250 [ 74.975550] ? security_file_ioctl+0x6a/0xa0 [ 74.980081] SyS_ioctl+0x74/0x80 [ 74.983471] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.987649] do_syscall_64+0x1c7/0x5b0 [ 74.991743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.996580] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.001763] RIP: 0033:0x459879 [ 75.004950] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.012914] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 75.020413] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.027682] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.034940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 75.042604] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 75.101154] FAULT_INJECTION: forcing a failure. [ 75.101154] name failslab, interval 1, probability 0, space 0, times 0 [ 75.112934] CPU: 1 PID: 7391 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 75.120868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.130321] Call Trace: [ 75.132914] dump_stack+0xf7/0x13b [ 75.136510] should_fail.cold.3+0x105/0x14b [ 75.140835] should_failslab+0xba/0xf0 [ 75.144720] kmem_cache_alloc_node_trace+0x279/0x780 [ 75.149823] ? kasan_unpoison_shadow+0x35/0x50 [ 75.154403] __kmalloc_node+0x3c/0x70 [ 75.158368] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 75.162705] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 75.167969] blk_mq_init_sched+0x19f/0x4a0 [ 75.172313] elevator_init+0x2bb/0x3c0 [ 75.176269] blk_mq_sched_init+0x25/0x40 [ 75.180414] blk_mq_init_allocated_queue+0xc23/0xf80 [ 75.185612] blk_mq_init_queue+0x56/0x90 [ 75.189840] loop_add+0x2ec/0x810 [ 75.193292] ? transfer_xor+0x390/0x390 [ 75.197299] loop_control_ioctl+0x19e/0x2b0 [ 75.201847] ? loop_add+0x810/0x810 [ 75.205482] ? __might_sleep+0x93/0xb0 [ 75.209389] do_vfs_ioctl+0x180/0xfb0 [ 75.213229] ? __fget+0x1ad/0x2f0 [ 75.216805] ? ioctl_preallocate+0x1a0/0x1a0 [ 75.221209] ? __fget+0x1ca/0x2f0 [ 75.224666] ? security_file_ioctl+0x6a/0xa0 [ 75.229149] ? SyS_read+0x250/0x250 [ 75.232879] ? security_file_ioctl+0x6a/0xa0 [ 75.237285] SyS_ioctl+0x74/0x80 [ 75.240676] ? do_vfs_ioctl+0xfb0/0xfb0 [ 75.244639] do_syscall_64+0x1c7/0x5b0 [ 75.248514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.253371] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.258555] RIP: 0033:0x459879 [ 75.261728] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.269425] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 75.277116] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.284729] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.291994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 75.299250] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 75.351298] FAULT_INJECTION: forcing a failure. [ 75.351298] name failslab, interval 1, probability 0, space 0, times 0 [ 75.363000] CPU: 1 PID: 7392 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 75.370795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.380269] Call Trace: [ 75.382948] dump_stack+0xf7/0x13b [ 75.386488] should_fail.cold.3+0x105/0x14b [ 75.390801] should_failslab+0xba/0xf0 [ 75.394697] kmem_cache_alloc_node_trace+0x279/0x780 [ 75.399923] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 75.404250] elevator_alloc+0x7d/0x1e0 [ 75.408152] dd_init_queue+0x17/0x3f0 [ 75.412091] blk_mq_init_sched+0x217/0x4a0 [ 75.416318] elevator_init+0x2bb/0x3c0 [ 75.420522] blk_mq_sched_init+0x25/0x40 [ 75.425083] blk_mq_init_allocated_queue+0xc23/0xf80 [ 75.430203] blk_mq_init_queue+0x56/0x90 [ 75.434375] loop_add+0x2ec/0x810 [ 75.437842] ? transfer_xor+0x390/0x390 [ 75.441821] loop_control_ioctl+0x19e/0x2b0 [ 75.446131] ? loop_add+0x810/0x810 [ 75.449746] ? __might_sleep+0x93/0xb0 [ 75.453779] do_vfs_ioctl+0x180/0xfb0 [ 75.457730] ? __fget+0x1ad/0x2f0 [ 75.461430] ? ioctl_preallocate+0x1a0/0x1a0 [ 75.465827] ? __fget+0x1ca/0x2f0 [ 75.469358] ? security_file_ioctl+0x6a/0xa0 [ 75.473773] ? SyS_read+0x250/0x250 [ 75.477389] ? security_file_ioctl+0x6a/0xa0 [ 75.481796] SyS_ioctl+0x74/0x80 [ 75.485144] ? do_vfs_ioctl+0xfb0/0xfb0 [ 75.489114] do_syscall_64+0x1c7/0x5b0 [ 75.492981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.497809] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.502976] RIP: 0033:0x459879 [ 75.506161] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.513854] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 75.521107] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.528362] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.535620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 75.542953] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 75.765355] FAULT_INJECTION: forcing a failure. [ 75.765355] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.779117] CPU: 0 PID: 7416 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 75.787049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.796547] Call Trace: [ 75.799131] dump_stack+0xf7/0x13b [ 75.802685] should_fail.cold.3+0x105/0x14b [ 75.807119] ? __might_sleep+0x93/0xb0 [ 75.811006] __alloc_pages_nodemask+0x1d5/0x770 [ 75.815682] ? __lock_is_held+0xb5/0x140 [ 75.819756] ? __alloc_pages_slowpath+0x2650/0x2650 [ 75.824916] ? memset+0x31/0x40 [ 75.828201] blk_mq_alloc_rqs+0x1d1/0x630 [ 75.832354] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 75.837650] blk_mq_init_sched+0x19f/0x4a0 [ 75.841972] elevator_init+0x2bb/0x3c0 [ 75.846929] blk_mq_sched_init+0x25/0x40 [ 75.850985] blk_mq_init_allocated_queue+0xc23/0xf80 [ 75.856098] blk_mq_init_queue+0x56/0x90 [ 75.860272] loop_add+0x2ec/0x810 [ 75.863733] ? transfer_xor+0x390/0x390 [ 75.867831] loop_control_ioctl+0x19e/0x2b0 [ 75.872209] ? loop_add+0x810/0x810 [ 75.875826] ? __might_sleep+0x93/0xb0 [ 75.879703] do_vfs_ioctl+0x180/0xfb0 [ 75.883487] ? __fget+0x1ad/0x2f0 [ 75.886928] ? ioctl_preallocate+0x1a0/0x1a0 [ 75.891334] ? __fget+0x1ca/0x2f0 [ 75.894780] ? security_file_ioctl+0x6a/0xa0 [ 75.899184] ? SyS_read+0x250/0x250 [ 75.902799] ? security_file_ioctl+0x6a/0xa0 [ 75.907205] SyS_ioctl+0x74/0x80 [ 75.910562] ? do_vfs_ioctl+0xfb0/0xfb0 [ 75.914529] do_syscall_64+0x1c7/0x5b0 [ 75.918415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.923388] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.928578] RIP: 0033:0x459879 [ 75.931772] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.939632] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 75.947229] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.954508] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.961781] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 75.969241] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.115478] FAULT_INJECTION: forcing a failure. [ 76.115478] name failslab, interval 1, probability 0, space 0, times 0 [ 76.136408] CPU: 1 PID: 7433 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 76.144384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.154311] Call Trace: [ 76.157138] dump_stack+0xf7/0x13b [ 76.161076] should_fail.cold.3+0x105/0x14b [ 76.165408] should_failslab+0xba/0xf0 [ 76.169576] kmem_cache_alloc_node_trace+0x279/0x780 [ 76.174798] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 76.179122] elevator_alloc+0x7d/0x1e0 [ 76.183033] dd_init_queue+0x17/0x3f0 [ 76.186851] blk_mq_init_sched+0x217/0x4a0 [ 76.191244] elevator_init+0x2bb/0x3c0 [ 76.195208] blk_mq_sched_init+0x25/0x40 [ 76.199270] blk_mq_init_allocated_queue+0xc23/0xf80 [ 76.204388] blk_mq_init_queue+0x56/0x90 [ 76.208453] loop_add+0x2ec/0x810 [ 76.211905] ? transfer_xor+0x390/0x390 [ 76.215948] loop_control_ioctl+0x19e/0x2b0 [ 76.220266] ? loop_add+0x810/0x810 [ 76.223963] ? __might_sleep+0x93/0xb0 [ 76.227846] do_vfs_ioctl+0x180/0xfb0 [ 76.231830] ? __fget+0x1ad/0x2f0 [ 76.235340] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.239755] ? __fget+0x1ca/0x2f0 [ 76.243209] ? security_file_ioctl+0x6a/0xa0 [ 76.247612] ? SyS_read+0x250/0x250 [ 76.251267] ? security_file_ioctl+0x6a/0xa0 [ 76.255680] SyS_ioctl+0x74/0x80 [ 76.259118] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.263119] do_syscall_64+0x1c7/0x5b0 [ 76.267104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.271977] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.277285] RIP: 0033:0x459879 [ 76.280468] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.288194] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 76.295452] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.302948] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.310432] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 76.317716] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.351602] FAULT_INJECTION: forcing a failure. [ 76.351602] name failslab, interval 1, probability 0, space 0, times 0 [ 76.368341] CPU: 1 PID: 7434 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 76.376185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.385569] Call Trace: [ 76.388264] dump_stack+0xf7/0x13b [ 76.391805] should_fail.cold.3+0x105/0x14b [ 76.396126] should_failslab+0xba/0xf0 [ 76.400034] kmem_cache_alloc_node_trace+0x279/0x780 [ 76.405541] ? kasan_unpoison_shadow+0x35/0x50 [ 76.410138] __kmalloc_node+0x3c/0x70 [ 76.414056] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 76.418504] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 76.423796] blk_mq_init_sched+0x19f/0x4a0 [ 76.428167] elevator_init+0x2bb/0x3c0 [ 76.432108] blk_mq_sched_init+0x25/0x40 [ 76.436205] blk_mq_init_allocated_queue+0xc23/0xf80 [ 76.441422] blk_mq_init_queue+0x56/0x90 [ 76.445486] loop_add+0x2ec/0x810 [ 76.448943] ? transfer_xor+0x390/0x390 [ 76.453085] loop_control_ioctl+0x19e/0x2b0 [ 76.457479] ? loop_add+0x810/0x810 [ 76.461123] ? __might_sleep+0x93/0xb0 [ 76.465019] do_vfs_ioctl+0x180/0xfb0 [ 76.468817] ? __fget+0x1ad/0x2f0 [ 76.472419] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.477075] ? __fget+0x1ca/0x2f0 [ 76.480545] ? security_file_ioctl+0x6a/0xa0 [ 76.484960] ? SyS_read+0x250/0x250 [ 76.488594] ? security_file_ioctl+0x6a/0xa0 [ 76.493018] SyS_ioctl+0x74/0x80 [ 76.496402] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.500502] do_syscall_64+0x1c7/0x5b0 [ 76.504613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.509698] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.515016] RIP: 0033:0x459879 [ 76.518203] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.526013] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 76.533276] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.540708] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.548429] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 76.556008] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.602729] FAULT_INJECTION: forcing a failure. [ 76.602729] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.614636] CPU: 1 PID: 7435 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 76.622606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.632105] Call Trace: [ 76.634803] dump_stack+0xf7/0x13b [ 76.638488] should_fail.cold.3+0x105/0x14b [ 76.642802] ? __might_sleep+0x93/0xb0 [ 76.646685] __alloc_pages_nodemask+0x1d5/0x770 [ 76.651485] ? __lock_is_held+0xb5/0x140 [ 76.655722] ? __alloc_pages_slowpath+0x2650/0x2650 [ 76.660745] ? memset+0x31/0x40 [ 76.664160] blk_mq_alloc_rqs+0x1d1/0x630 [ 76.668522] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 76.673818] blk_mq_init_sched+0x19f/0x4a0 [ 76.678153] elevator_init+0x2bb/0x3c0 [ 76.682045] blk_mq_sched_init+0x25/0x40 [ 76.686106] blk_mq_init_allocated_queue+0xc23/0xf80 [ 76.691239] blk_mq_init_queue+0x56/0x90 [ 76.695404] loop_add+0x2ec/0x810 [ 76.698847] ? transfer_xor+0x390/0x390 [ 76.702820] loop_control_ioctl+0x19e/0x2b0 [ 76.707310] ? loop_add+0x810/0x810 [ 76.710929] ? __might_sleep+0x93/0xb0 [ 76.714932] do_vfs_ioctl+0x180/0xfb0 [ 76.718723] ? __fget+0x1ad/0x2f0 [ 76.722168] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.726574] ? __fget+0x1ca/0x2f0 [ 76.730073] ? security_file_ioctl+0x6a/0xa0 [ 76.734520] ? SyS_read+0x250/0x250 [ 76.738142] ? security_file_ioctl+0x6a/0xa0 [ 76.742552] SyS_ioctl+0x74/0x80 [ 76.746197] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.750512] do_syscall_64+0x1c7/0x5b0 [ 76.754415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.759253] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.764453] RIP: 0033:0x459879 [ 76.767650] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.775470] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 76.782745] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.790027] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.797311] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 76.804804] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.956756] FAULT_INJECTION: forcing a failure. [ 76.956756] name failslab, interval 1, probability 0, space 0, times 0 [ 76.968952] CPU: 0 PID: 7444 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 76.976785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.986165] Call Trace: [ 76.988747] dump_stack+0xf7/0x13b [ 76.992278] should_fail.cold.3+0x105/0x14b [ 76.996601] should_failslab+0xba/0xf0 [ 77.000487] kmem_cache_alloc_node_trace+0x279/0x780 [ 77.005572] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 77.009910] elevator_alloc+0x7d/0x1e0 [ 77.013804] dd_init_queue+0x17/0x3f0 [ 77.017596] blk_mq_init_sched+0x217/0x4a0 [ 77.021821] elevator_init+0x2bb/0x3c0 [ 77.025703] blk_mq_sched_init+0x25/0x40 [ 77.029769] blk_mq_init_allocated_queue+0xc23/0xf80 [ 77.034859] blk_mq_init_queue+0x56/0x90 [ 77.038905] loop_add+0x2ec/0x810 [ 77.042373] ? transfer_xor+0x390/0x390 [ 77.046433] loop_control_ioctl+0x19e/0x2b0 [ 77.050739] ? loop_add+0x810/0x810 [ 77.054349] ? __might_sleep+0x93/0xb0 [ 77.058233] do_vfs_ioctl+0x180/0xfb0 [ 77.062028] ? __fget+0x1ad/0x2f0 [ 77.065463] ? ioctl_preallocate+0x1a0/0x1a0 [ 77.069867] ? __fget+0x1ca/0x2f0 [ 77.073306] ? security_file_ioctl+0x6a/0xa0 [ 77.077695] ? SyS_read+0x250/0x250 [ 77.081299] ? security_file_ioctl+0x6a/0xa0 [ 77.085703] SyS_ioctl+0x74/0x80 [ 77.089051] ? do_vfs_ioctl+0xfb0/0xfb0 [ 77.093010] do_syscall_64+0x1c7/0x5b0 [ 77.096882] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.101964] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.107281] RIP: 0033:0x459879 [ 77.110479] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.118297] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 77.125553] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.132809] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.140076] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 77.147451] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 77.200923] FAULT_INJECTION: forcing a failure. [ 77.200923] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.216207] CPU: 0 PID: 7445 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 77.224707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.234072] Call Trace: [ 77.236660] dump_stack+0xf7/0x13b [ 77.240312] should_fail.cold.3+0x105/0x14b [ 77.245341] ? __might_sleep+0x93/0xb0 [ 77.249240] __alloc_pages_nodemask+0x1d5/0x770 [ 77.254025] ? __lock_is_held+0xb5/0x140 [ 77.258083] ? __alloc_pages_slowpath+0x2650/0x2650 [ 77.263243] ? memset+0x31/0x40 [ 77.266509] blk_mq_alloc_rqs+0x1d1/0x630 [ 77.270766] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 77.276041] blk_mq_init_sched+0x19f/0x4a0 [ 77.280288] elevator_init+0x2bb/0x3c0 [ 77.284280] blk_mq_sched_init+0x25/0x40 [ 77.288342] blk_mq_init_allocated_queue+0xc23/0xf80 [ 77.293455] blk_mq_init_queue+0x56/0x90 [ 77.297646] loop_add+0x2ec/0x810 [ 77.301098] ? transfer_xor+0x390/0x390 [ 77.305313] loop_control_ioctl+0x19e/0x2b0 [ 77.309640] ? loop_add+0x810/0x810 [ 77.313251] ? __might_sleep+0x93/0xb0 [ 77.317131] do_vfs_ioctl+0x180/0xfb0 [ 77.320946] ? __fget+0x1ad/0x2f0 [ 77.324640] ? ioctl_preallocate+0x1a0/0x1a0 [ 77.329338] ? __fget+0x1ca/0x2f0 [ 77.332784] ? security_file_ioctl+0x6a/0xa0 [ 77.337337] ? SyS_read+0x250/0x250 [ 77.341088] ? security_file_ioctl+0x6a/0xa0 [ 77.345548] SyS_ioctl+0x74/0x80 [ 77.348899] ? do_vfs_ioctl+0xfb0/0xfb0 [ 77.352867] do_syscall_64+0x1c7/0x5b0 [ 77.356740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.361657] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.366827] RIP: 0033:0x459879 [ 77.370017] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.377713] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 77.384967] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.392216] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.399472] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 77.406724] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 77.611027] FAULT_INJECTION: forcing a failure. [ 77.611027] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.626178] CPU: 0 PID: 7466 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 77.634024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.643378] Call Trace: [ 77.645953] dump_stack+0xf7/0x13b [ 77.649481] should_fail.cold.3+0x105/0x14b [ 77.653795] ? __might_sleep+0x93/0xb0 [ 77.657676] __alloc_pages_nodemask+0x1d5/0x770 [ 77.662353] ? __lock_is_held+0xb5/0x140 [ 77.666408] ? __alloc_pages_slowpath+0x2650/0x2650 [ 77.671517] ? memset+0x31/0x40 [ 77.674820] blk_mq_alloc_rqs+0x1d1/0x630 [ 77.678996] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 77.684256] blk_mq_init_sched+0x19f/0x4a0 [ 77.688494] elevator_init+0x2bb/0x3c0 [ 77.692393] blk_mq_sched_init+0x25/0x40 [ 77.696673] blk_mq_init_allocated_queue+0xc23/0xf80 [ 77.701774] blk_mq_init_queue+0x56/0x90 [ 77.705910] loop_add+0x2ec/0x810 [ 77.709348] ? transfer_xor+0x390/0x390 [ 77.713320] loop_control_ioctl+0x19e/0x2b0 [ 77.717753] ? loop_add+0x810/0x810 [ 77.721388] ? __might_sleep+0x93/0xb0 [ 77.725880] do_vfs_ioctl+0x180/0xfb0 [ 77.729795] ? __fget+0x1ad/0x2f0 [ 77.733257] ? ioctl_preallocate+0x1a0/0x1a0 [ 77.737842] ? __fget+0x1ca/0x2f0 [ 77.741289] ? security_file_ioctl+0x6a/0xa0 [ 77.745694] ? SyS_read+0x250/0x250 [ 77.749309] ? security_file_ioctl+0x6a/0xa0 [ 77.753715] SyS_ioctl+0x74/0x80 [ 77.757071] ? do_vfs_ioctl+0xfb0/0xfb0 [ 77.761072] do_syscall_64+0x1c7/0x5b0 [ 77.765046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.770283] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.775537] RIP: 0033:0x459879 [ 77.778732] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.786679] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 77.793948] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.801212] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.808481] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 77.815743] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.015835] FAULT_INJECTION: forcing a failure. [ 78.015835] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.028065] CPU: 1 PID: 7490 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 78.036100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.045555] Call Trace: [ 78.048135] dump_stack+0xf7/0x13b [ 78.051662] should_fail.cold.3+0x105/0x14b [ 78.055995] ? __might_sleep+0x93/0xb0 [ 78.059899] __alloc_pages_nodemask+0x1d5/0x770 [ 78.064814] ? __lock_is_held+0xb5/0x140 [ 78.068986] ? __alloc_pages_slowpath+0x2650/0x2650 [ 78.074150] ? memset+0x31/0x40 [ 78.077427] blk_mq_alloc_rqs+0x1d1/0x630 [ 78.081565] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 78.086826] blk_mq_init_sched+0x19f/0x4a0 [ 78.091174] elevator_init+0x2bb/0x3c0 [ 78.095261] blk_mq_sched_init+0x25/0x40 [ 78.099387] blk_mq_init_allocated_queue+0xc23/0xf80 [ 78.104501] blk_mq_init_queue+0x56/0x90 [ 78.108565] loop_add+0x2ec/0x810 [ 78.112013] ? transfer_xor+0x390/0x390 [ 78.115998] loop_control_ioctl+0x19e/0x2b0 [ 78.120329] ? loop_add+0x810/0x810 [ 78.123951] ? __might_sleep+0x93/0xb0 [ 78.127858] do_vfs_ioctl+0x180/0xfb0 [ 78.132007] ? __fget+0x1ad/0x2f0 [ 78.135453] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.139847] ? __fget+0x1ca/0x2f0 [ 78.143287] ? security_file_ioctl+0x6a/0xa0 [ 78.147822] ? SyS_read+0x250/0x250 [ 78.151584] ? security_file_ioctl+0x6a/0xa0 [ 78.156059] SyS_ioctl+0x74/0x80 [ 78.159431] ? do_vfs_ioctl+0xfb0/0xfb0 [ 78.163469] do_syscall_64+0x1c7/0x5b0 [ 78.167338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.172167] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.177342] RIP: 0033:0x459879 [ 78.180534] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.188634] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 78.196005] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.203272] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.211026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 78.218772] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.393578] FAULT_INJECTION: forcing a failure. [ 78.393578] name failslab, interval 1, probability 0, space 0, times 0 [ 78.405501] CPU: 0 PID: 7495 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 78.413312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.422808] Call Trace: [ 78.425403] dump_stack+0xf7/0x13b [ 78.429323] should_fail.cold.3+0x105/0x14b [ 78.433635] should_failslab+0xba/0xf0 [ 78.437619] kmem_cache_alloc_node_trace+0x279/0x780 [ 78.442876] ? __mutex_init+0xca/0x100 [ 78.446926] dd_init_queue+0x8c/0x3f0 [ 78.450862] blk_mq_init_sched+0x217/0x4a0 [ 78.455300] elevator_init+0x2bb/0x3c0 [ 78.459188] blk_mq_sched_init+0x25/0x40 [ 78.463259] blk_mq_init_allocated_queue+0xc23/0xf80 [ 78.468401] blk_mq_init_queue+0x56/0x90 [ 78.472667] loop_add+0x2ec/0x810 [ 78.476104] ? transfer_xor+0x390/0x390 [ 78.480065] loop_control_ioctl+0x19e/0x2b0 [ 78.484378] ? loop_add+0x810/0x810 [ 78.487986] ? __might_sleep+0x93/0xb0 [ 78.491854] do_vfs_ioctl+0x180/0xfb0 [ 78.495662] ? __fget+0x1ad/0x2f0 [ 78.499095] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.503487] ? __fget+0x1ca/0x2f0 [ 78.506922] ? security_file_ioctl+0x6a/0xa0 [ 78.511323] ? SyS_read+0x250/0x250 [ 78.514927] ? security_file_ioctl+0x6a/0xa0 [ 78.519315] SyS_ioctl+0x74/0x80 [ 78.522659] ? do_vfs_ioctl+0xfb0/0xfb0 [ 78.526628] do_syscall_64+0x1c7/0x5b0 [ 78.530505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.535343] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.540528] RIP: 0033:0x459879 [ 78.543695] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.551396] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 78.558892] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.566148] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.573781] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 78.581071] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.616814] FAULT_INJECTION: forcing a failure. [ 78.616814] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.633767] CPU: 0 PID: 7506 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 78.641755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.651269] Call Trace: [ 78.653869] dump_stack+0xf7/0x13b [ 78.657418] should_fail.cold.3+0x105/0x14b [ 78.661745] ? __might_sleep+0x93/0xb0 [ 78.665722] __alloc_pages_nodemask+0x1d5/0x770 [ 78.670382] ? __lock_is_held+0xb5/0x140 [ 78.674440] ? __alloc_pages_slowpath+0x2650/0x2650 [ 78.679577] ? find_next_bit+0xb/0x10 [ 78.683389] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 78.688142] blk_mq_alloc_rqs+0x1d1/0x630 [ 78.692318] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 78.697705] blk_mq_init_sched+0x19f/0x4a0 [ 78.701936] elevator_init+0x2bb/0x3c0 [ 78.705816] blk_mq_sched_init+0x25/0x40 [ 78.709867] blk_mq_init_allocated_queue+0xc23/0xf80 [ 78.714970] blk_mq_init_queue+0x56/0x90 [ 78.719028] loop_add+0x2ec/0x810 [ 78.722467] ? transfer_xor+0x390/0x390 [ 78.726478] loop_control_ioctl+0x19e/0x2b0 [ 78.730791] ? loop_add+0x810/0x810 [ 78.734413] ? __might_sleep+0x93/0xb0 [ 78.738325] do_vfs_ioctl+0x180/0xfb0 [ 78.742121] ? __fget+0x1ad/0x2f0 [ 78.745566] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.749970] ? __fget+0x1ca/0x2f0 [ 78.753423] ? security_file_ioctl+0x6a/0xa0 [ 78.757875] ? SyS_read+0x250/0x250 [ 78.761497] ? security_file_ioctl+0x6a/0xa0 [ 78.765891] SyS_ioctl+0x74/0x80 [ 78.769246] ? do_vfs_ioctl+0xfb0/0xfb0 [ 78.773215] do_syscall_64+0x1c7/0x5b0 [ 78.777093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.781925] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.787095] RIP: 0033:0x459879 [ 78.790274] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.798092] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 78.805365] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 2019/12/15 00:11:55 executed programs: 121 [ 78.812662] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.819937] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 78.827189] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.934711] FAULT_INJECTION: forcing a failure. [ 78.934711] name failslab, interval 1, probability 0, space 0, times 0 [ 78.946035] CPU: 1 PID: 7517 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 78.954043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.963400] Call Trace: [ 78.965981] dump_stack+0xf7/0x13b [ 78.969517] should_fail.cold.3+0x105/0x14b [ 78.973821] should_failslab+0xba/0xf0 [ 78.977699] kmem_cache_alloc_node_trace+0x279/0x780 [ 78.982788] ? blk_mq_sched_init+0x30/0x40 [ 78.987007] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 78.992346] alloc_disk_node+0x5e/0x380 [ 78.996320] alloc_disk+0xe/0x10 [ 78.999674] loop_add+0x3a8/0x810 [ 79.003116] ? transfer_xor+0x390/0x390 [ 79.007083] loop_control_ioctl+0x19e/0x2b0 [ 79.011401] ? loop_add+0x810/0x810 [ 79.015202] ? __might_sleep+0x93/0xb0 [ 79.019091] do_vfs_ioctl+0x180/0xfb0 [ 79.022892] ? __fget+0x1ad/0x2f0 [ 79.026438] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.030861] ? __fget+0x1ca/0x2f0 [ 79.034299] ? security_file_ioctl+0x6a/0xa0 [ 79.038690] ? SyS_read+0x250/0x250 [ 79.042300] ? security_file_ioctl+0x6a/0xa0 [ 79.046799] SyS_ioctl+0x74/0x80 [ 79.050183] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.054151] do_syscall_64+0x1c7/0x5b0 [ 79.058211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.063181] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.068655] RIP: 0033:0x459879 [ 79.071954] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.079758] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 79.087274] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.094778] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.102192] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 79.109655] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 79.141298] FAULT_INJECTION: forcing a failure. [ 79.141298] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.155609] CPU: 0 PID: 7518 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 79.163433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.172816] Call Trace: [ 79.175406] dump_stack+0xf7/0x13b [ 79.178931] should_fail.cold.3+0x105/0x14b [ 79.183395] ? __might_sleep+0x93/0xb0 [ 79.187314] __alloc_pages_nodemask+0x1d5/0x770 [ 79.192150] ? __lock_is_held+0xb5/0x140 [ 79.196223] ? __alloc_pages_slowpath+0x2650/0x2650 [ 79.201479] ? memset+0x31/0x40 [ 79.204865] blk_mq_alloc_rqs+0x1d1/0x630 [ 79.209171] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 79.214565] blk_mq_init_sched+0x19f/0x4a0 [ 79.218800] elevator_init+0x2bb/0x3c0 [ 79.222684] blk_mq_sched_init+0x25/0x40 [ 79.226875] blk_mq_init_allocated_queue+0xc23/0xf80 [ 79.232464] blk_mq_init_queue+0x56/0x90 [ 79.236544] loop_add+0x2ec/0x810 [ 79.240141] ? transfer_xor+0x390/0x390 [ 79.244108] loop_control_ioctl+0x19e/0x2b0 [ 79.248460] ? loop_add+0x810/0x810 [ 79.252104] ? __might_sleep+0x93/0xb0 [ 79.256153] do_vfs_ioctl+0x180/0xfb0 [ 79.259946] ? __fget+0x1ad/0x2f0 [ 79.263394] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.267815] ? __fget+0x1ca/0x2f0 [ 79.271636] ? security_file_ioctl+0x6a/0xa0 [ 79.276084] ? SyS_read+0x250/0x250 [ 79.279824] ? security_file_ioctl+0x6a/0xa0 [ 79.284229] SyS_ioctl+0x74/0x80 [ 79.287592] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.291557] do_syscall_64+0x1c7/0x5b0 [ 79.295448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.300863] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.306415] RIP: 0033:0x459879 [ 79.309614] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.317594] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 79.324926] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.332189] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.339581] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 79.347002] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 79.522656] FAULT_INJECTION: forcing a failure. [ 79.522656] name failslab, interval 1, probability 0, space 0, times 0 [ 79.546209] CPU: 1 PID: 7536 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 79.554178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.563666] Call Trace: [ 79.566251] dump_stack+0xf7/0x13b [ 79.569779] should_fail.cold.3+0x105/0x14b [ 79.574098] should_failslab+0xba/0xf0 [ 79.577979] kmem_cache_alloc_node_trace+0x279/0x780 [ 79.583424] ? __mutex_init+0xca/0x100 [ 79.587308] dd_init_queue+0x8c/0x3f0 [ 79.591120] blk_mq_init_sched+0x217/0x4a0 [ 79.595373] elevator_init+0x2bb/0x3c0 [ 79.599251] blk_mq_sched_init+0x25/0x40 [ 79.603619] blk_mq_init_allocated_queue+0xc23/0xf80 [ 79.608724] blk_mq_init_queue+0x56/0x90 [ 79.612781] loop_add+0x2ec/0x810 [ 79.616222] ? transfer_xor+0x390/0x390 [ 79.620208] loop_control_ioctl+0x19e/0x2b0 [ 79.624602] ? loop_add+0x810/0x810 [ 79.628245] ? __might_sleep+0x93/0xb0 [ 79.632134] do_vfs_ioctl+0x180/0xfb0 [ 79.635926] ? __fget+0x1ad/0x2f0 [ 79.639361] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.643753] ? __fget+0x1ca/0x2f0 [ 79.647222] ? security_file_ioctl+0x6a/0xa0 [ 79.651632] ? SyS_read+0x250/0x250 [ 79.655277] ? security_file_ioctl+0x6a/0xa0 [ 79.659690] SyS_ioctl+0x74/0x80 [ 79.663057] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.667433] do_syscall_64+0x1c7/0x5b0 [ 79.671338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.676432] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.681638] RIP: 0033:0x459879 [ 79.684810] RSP: 002b:00007fb9eb558c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.692741] RAX: ffffffffffffffda RBX: 00007fb9eb558c90 RCX: 0000000000459879 [ 79.700684] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.708147] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.715419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5596d4 [ 79.722796] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 79.762469] FAULT_INJECTION: forcing a failure. [ 79.762469] name failslab, interval 1, probability 0, space 0, times 0 [ 79.773794] CPU: 1 PID: 7530 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 79.781598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.791061] Call Trace: [ 79.793655] dump_stack+0xf7/0x13b [ 79.797212] should_fail.cold.3+0x105/0x14b [ 79.801909] should_failslab+0xba/0xf0 [ 79.806193] kmem_cache_alloc_node_trace+0x279/0x780 [ 79.811297] ? __mutex_init+0xca/0x100 [ 79.815189] dd_init_queue+0x8c/0x3f0 [ 79.818975] blk_mq_init_sched+0x217/0x4a0 [ 79.823207] elevator_init+0x2bb/0x3c0 [ 79.827103] blk_mq_sched_init+0x25/0x40 [ 79.831177] blk_mq_init_allocated_queue+0xc23/0xf80 [ 79.836279] blk_mq_init_queue+0x56/0x90 [ 79.840335] loop_add+0x2ec/0x810 [ 79.843789] ? transfer_xor+0x390/0x390 [ 79.847751] loop_control_ioctl+0x19e/0x2b0 [ 79.852061] ? loop_add+0x810/0x810 [ 79.855673] ? __might_sleep+0x93/0xb0 [ 79.859572] do_vfs_ioctl+0x180/0xfb0 [ 79.863370] ? __fget+0x1ad/0x2f0 [ 79.866965] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.871537] ? __fget+0x1ca/0x2f0 [ 79.875091] ? security_file_ioctl+0x6a/0xa0 [ 79.879639] ? SyS_read+0x250/0x250 [ 79.883256] ? security_file_ioctl+0x6a/0xa0 [ 79.887651] SyS_ioctl+0x74/0x80 [ 79.891026] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.895018] do_syscall_64+0x1c7/0x5b0 [ 79.899111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.904030] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.909312] RIP: 0033:0x459879 [ 79.912496] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.920384] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 79.927663] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.934931] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.942196] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 79.949611] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 79.982570] FAULT_INJECTION: forcing a failure. [ 79.982570] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.994564] CPU: 1 PID: 7531 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 80.002365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.011826] Call Trace: [ 80.014406] dump_stack+0xf7/0x13b [ 80.018009] should_fail.cold.3+0x105/0x14b [ 80.022321] ? __might_sleep+0x93/0xb0 [ 80.026198] __alloc_pages_nodemask+0x1d5/0x770 [ 80.030867] ? __lock_is_held+0xb5/0x140 [ 80.034927] ? __alloc_pages_slowpath+0x2650/0x2650 [ 80.039934] ? memset+0x31/0x40 [ 80.043207] blk_mq_alloc_rqs+0x1d1/0x630 [ 80.047348] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 80.052620] blk_mq_init_sched+0x19f/0x4a0 [ 80.056882] elevator_init+0x2bb/0x3c0 [ 80.060791] blk_mq_sched_init+0x25/0x40 [ 80.064894] blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.070114] blk_mq_init_queue+0x56/0x90 [ 80.074180] loop_add+0x2ec/0x810 [ 80.077899] ? transfer_xor+0x390/0x390 [ 80.082052] loop_control_ioctl+0x19e/0x2b0 [ 80.086478] ? loop_add+0x810/0x810 [ 80.090117] ? __might_sleep+0x93/0xb0 [ 80.094106] do_vfs_ioctl+0x180/0xfb0 [ 80.097914] ? __fget+0x1ad/0x2f0 [ 80.101370] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.105801] ? __fget+0x1ca/0x2f0 [ 80.109405] ? security_file_ioctl+0x6a/0xa0 [ 80.113831] ? SyS_read+0x250/0x250 [ 80.117667] ? security_file_ioctl+0x6a/0xa0 [ 80.122089] SyS_ioctl+0x74/0x80 [ 80.125452] ? do_vfs_ioctl+0xfb0/0xfb0 [ 80.129409] do_syscall_64+0x1c7/0x5b0 [ 80.133294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.138154] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.143334] RIP: 0033:0x459879 [ 80.146508] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.154214] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 80.161498] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.168940] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.176213] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 80.183487] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.517440] FAULT_INJECTION: forcing a failure. [ 80.517440] name failslab, interval 1, probability 0, space 0, times 0 [ 80.538674] CPU: 0 PID: 7562 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 80.546526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.556031] Call Trace: [ 80.558756] dump_stack+0xf7/0x13b [ 80.562479] should_fail.cold.3+0x105/0x14b [ 80.566792] should_failslab+0xba/0xf0 [ 80.570683] kmem_cache_alloc_node_trace+0x279/0x780 [ 80.575799] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 80.580134] elevator_alloc+0x7d/0x1e0 [ 80.584222] dd_init_queue+0x17/0x3f0 [ 80.588138] blk_mq_init_sched+0x217/0x4a0 [ 80.592387] elevator_init+0x2bb/0x3c0 [ 80.596266] blk_mq_sched_init+0x25/0x40 [ 80.600333] blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.605545] blk_mq_init_queue+0x56/0x90 [ 80.609607] loop_add+0x2ec/0x810 [ 80.613056] ? transfer_xor+0x390/0x390 [ 80.617179] loop_control_ioctl+0x19e/0x2b0 [ 80.621509] ? loop_add+0x810/0x810 [ 80.625298] ? __might_sleep+0x93/0xb0 [ 80.629198] do_vfs_ioctl+0x180/0xfb0 [ 80.633000] ? __fget+0x1ad/0x2f0 [ 80.636475] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.641010] ? __fget+0x1ca/0x2f0 [ 80.644623] ? security_file_ioctl+0x6a/0xa0 [ 80.649029] ? SyS_read+0x250/0x250 [ 80.652665] ? security_file_ioctl+0x6a/0xa0 [ 80.657084] SyS_ioctl+0x74/0x80 [ 80.660443] ? do_vfs_ioctl+0xfb0/0xfb0 [ 80.664412] do_syscall_64+0x1c7/0x5b0 [ 80.668418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.673263] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.678447] RIP: 0033:0x459879 [ 80.681618] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.689500] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 80.696778] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.704039] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.711291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 80.718541] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.781148] FAULT_INJECTION: forcing a failure. [ 80.781148] name failslab, interval 1, probability 0, space 0, times 0 [ 80.792719] CPU: 1 PID: 7563 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 80.800520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.809885] Call Trace: [ 80.812478] dump_stack+0xf7/0x13b [ 80.816003] should_fail.cold.3+0x105/0x14b [ 80.820470] should_failslab+0xba/0xf0 [ 80.824358] kmem_cache_alloc_node_trace+0x279/0x780 [ 80.829450] ? blk_mq_sched_init+0x30/0x40 [ 80.833674] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.838940] alloc_disk_node+0x5e/0x380 [ 80.842910] alloc_disk+0xe/0x10 [ 80.846283] loop_add+0x3a8/0x810 [ 80.849742] ? transfer_xor+0x390/0x390 [ 80.853803] loop_control_ioctl+0x19e/0x2b0 [ 80.858110] ? loop_add+0x810/0x810 [ 80.861740] ? __might_sleep+0x93/0xb0 [ 80.865629] do_vfs_ioctl+0x180/0xfb0 [ 80.869417] ? __fget+0x1ad/0x2f0 [ 80.872881] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.877542] ? __fget+0x1ca/0x2f0 [ 80.881002] ? security_file_ioctl+0x6a/0xa0 [ 80.885628] ? SyS_read+0x250/0x250 [ 80.889281] ? security_file_ioctl+0x6a/0xa0 [ 80.893688] SyS_ioctl+0x74/0x80 [ 80.897036] ? do_vfs_ioctl+0xfb0/0xfb0 [ 80.901183] do_syscall_64+0x1c7/0x5b0 [ 80.905067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.909944] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.915324] RIP: 0033:0x459879 [ 80.919116] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.926811] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 80.934198] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.941607] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.949050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 80.956422] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 81.001401] FAULT_INJECTION: forcing a failure. [ 81.001401] name failslab, interval 1, probability 0, space 0, times 0 [ 81.016802] CPU: 0 PID: 7564 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 81.024635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.034330] Call Trace: [ 81.036923] dump_stack+0xf7/0x13b [ 81.040467] should_fail.cold.3+0x105/0x14b [ 81.044847] should_failslab+0xba/0xf0 [ 81.048862] kmem_cache_alloc_node_trace+0x279/0x780 [ 81.054238] ? blk_mq_sched_init+0x30/0x40 [ 81.058479] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.063741] alloc_disk_node+0x5e/0x380 [ 81.067917] alloc_disk+0xe/0x10 [ 81.071330] loop_add+0x3a8/0x810 [ 81.074777] ? transfer_xor+0x390/0x390 [ 81.079144] loop_control_ioctl+0x19e/0x2b0 [ 81.083505] ? loop_add+0x810/0x810 [ 81.087131] ? __might_sleep+0x93/0xb0 [ 81.091013] do_vfs_ioctl+0x180/0xfb0 [ 81.094804] ? __fget+0x1ad/0x2f0 [ 81.098274] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.102802] ? __fget+0x1ca/0x2f0 [ 81.106489] ? security_file_ioctl+0x6a/0xa0 [ 81.111052] ? SyS_read+0x250/0x250 [ 81.114685] ? security_file_ioctl+0x6a/0xa0 [ 81.119219] SyS_ioctl+0x74/0x80 [ 81.122582] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.126568] do_syscall_64+0x1c7/0x5b0 [ 81.130582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.135576] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.140777] RIP: 0033:0x459879 [ 81.143955] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.152068] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 81.159339] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.166710] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.174133] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 81.181399] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 81.231278] FAULT_INJECTION: forcing a failure. [ 81.231278] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.243251] CPU: 1 PID: 7565 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 81.251173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.260819] Call Trace: [ 81.263412] dump_stack+0xf7/0x13b [ 81.267001] should_fail.cold.3+0x105/0x14b [ 81.271321] ? __might_sleep+0x93/0xb0 [ 81.275276] __alloc_pages_nodemask+0x1d5/0x770 [ 81.279950] ? __lock_is_held+0xb5/0x140 [ 81.284000] ? __alloc_pages_slowpath+0x2650/0x2650 [ 81.289229] ? memset+0x31/0x40 [ 81.292517] blk_mq_alloc_rqs+0x1d1/0x630 [ 81.296672] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 81.301943] blk_mq_init_sched+0x19f/0x4a0 [ 81.306204] elevator_init+0x2bb/0x3c0 [ 81.310085] blk_mq_sched_init+0x25/0x40 [ 81.314148] blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.319239] blk_mq_init_queue+0x56/0x90 [ 81.323303] loop_add+0x2ec/0x810 [ 81.326874] ? transfer_xor+0x390/0x390 [ 81.330856] loop_control_ioctl+0x19e/0x2b0 [ 81.335173] ? loop_add+0x810/0x810 [ 81.338784] ? __might_sleep+0x93/0xb0 [ 81.342653] do_vfs_ioctl+0x180/0xfb0 [ 81.346431] ? __fget+0x1ad/0x2f0 [ 81.349882] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.354277] ? __fget+0x1ca/0x2f0 [ 81.357722] ? security_file_ioctl+0x6a/0xa0 [ 81.362133] ? SyS_read+0x250/0x250 [ 81.365774] ? security_file_ioctl+0x6a/0xa0 [ 81.370200] SyS_ioctl+0x74/0x80 [ 81.373563] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.377655] do_syscall_64+0x1c7/0x5b0 [ 81.381693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.386639] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.391827] RIP: 0033:0x459879 [ 81.395014] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.402720] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 81.409982] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.417249] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.424722] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 81.432215] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 81.595619] FAULT_INJECTION: forcing a failure. [ 81.595619] name failslab, interval 1, probability 0, space 0, times 0 [ 81.608425] CPU: 0 PID: 7587 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 81.616260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.625615] Call Trace: [ 81.628197] dump_stack+0xf7/0x13b [ 81.631905] should_fail.cold.3+0x105/0x14b [ 81.636423] should_failslab+0xba/0xf0 [ 81.640328] kmem_cache_alloc_node_trace+0x279/0x780 [ 81.645584] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 81.649912] elevator_alloc+0x7d/0x1e0 [ 81.653811] dd_init_queue+0x17/0x3f0 [ 81.657602] blk_mq_init_sched+0x217/0x4a0 [ 81.661825] elevator_init+0x2bb/0x3c0 [ 81.665704] blk_mq_sched_init+0x25/0x40 [ 81.669753] blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.674855] blk_mq_init_queue+0x56/0x90 [ 81.678903] loop_add+0x2ec/0x810 [ 81.682361] ? transfer_xor+0x390/0x390 [ 81.686335] loop_control_ioctl+0x19e/0x2b0 [ 81.690646] ? loop_add+0x810/0x810 [ 81.694271] ? __might_sleep+0x93/0xb0 [ 81.698149] do_vfs_ioctl+0x180/0xfb0 [ 81.701950] ? __fget+0x1ad/0x2f0 [ 81.705402] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.709801] ? __fget+0x1ca/0x2f0 [ 81.713261] ? security_file_ioctl+0x6a/0xa0 [ 81.717678] ? SyS_read+0x250/0x250 [ 81.721424] ? security_file_ioctl+0x6a/0xa0 [ 81.725948] SyS_ioctl+0x74/0x80 [ 81.729304] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.733655] do_syscall_64+0x1c7/0x5b0 [ 81.737550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.742398] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.747577] RIP: 0033:0x459879 [ 81.750748] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.758445] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 81.765800] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.773247] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.780515] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 81.788124] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 81.811470] FAULT_INJECTION: forcing a failure. [ 81.811470] name failslab, interval 1, probability 0, space 0, times 0 [ 81.823648] CPU: 1 PID: 7588 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 81.831562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.841031] Call Trace: [ 81.843625] dump_stack+0xf7/0x13b [ 81.847235] should_fail.cold.3+0x105/0x14b [ 81.851552] should_failslab+0xba/0xf0 [ 81.855553] kmem_cache_alloc_node_trace+0x279/0x780 [ 81.860784] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 81.865264] elevator_alloc+0x7d/0x1e0 [ 81.869161] dd_init_queue+0x17/0x3f0 [ 81.872967] blk_mq_init_sched+0x217/0x4a0 [ 81.877378] elevator_init+0x2bb/0x3c0 [ 81.881645] blk_mq_sched_init+0x25/0x40 [ 81.885832] blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.890968] blk_mq_init_queue+0x56/0x90 [ 81.895055] loop_add+0x2ec/0x810 [ 81.898523] ? transfer_xor+0x390/0x390 [ 81.902627] loop_control_ioctl+0x19e/0x2b0 [ 81.907073] ? loop_add+0x810/0x810 [ 81.910713] ? __might_sleep+0x93/0xb0 [ 81.914601] do_vfs_ioctl+0x180/0xfb0 [ 81.918391] ? __fget+0x1ad/0x2f0 [ 81.921855] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.926444] ? __fget+0x1ca/0x2f0 [ 81.930031] ? security_file_ioctl+0x6a/0xa0 [ 81.934435] ? SyS_read+0x250/0x250 [ 81.938044] ? security_file_ioctl+0x6a/0xa0 [ 81.942471] SyS_ioctl+0x74/0x80 [ 81.946022] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.950185] do_syscall_64+0x1c7/0x5b0 [ 81.954070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.959011] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.964193] RIP: 0033:0x459879 [ 81.967366] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.975177] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 81.982443] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.990134] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.997404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 82.004673] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.061089] FAULT_INJECTION: forcing a failure. [ 82.061089] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.073508] CPU: 1 PID: 7589 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 82.081310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.090772] Call Trace: [ 82.093348] dump_stack+0xf7/0x13b [ 82.096872] should_fail.cold.3+0x105/0x14b [ 82.101182] ? __might_sleep+0x93/0xb0 [ 82.105088] __alloc_pages_nodemask+0x1d5/0x770 [ 82.109918] ? __lock_is_held+0xb5/0x140 [ 82.114099] ? __alloc_pages_slowpath+0x2650/0x2650 [ 82.119122] ? memset+0x31/0x40 [ 82.122399] blk_mq_alloc_rqs+0x1d1/0x630 [ 82.126560] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 82.131831] blk_mq_init_sched+0x19f/0x4a0 [ 82.136056] elevator_init+0x2bb/0x3c0 [ 82.139930] blk_mq_sched_init+0x25/0x40 [ 82.143985] blk_mq_init_allocated_queue+0xc23/0xf80 [ 82.149098] blk_mq_init_queue+0x56/0x90 [ 82.153460] loop_add+0x2ec/0x810 [ 82.156902] ? transfer_xor+0x390/0x390 [ 82.160867] loop_control_ioctl+0x19e/0x2b0 [ 82.165182] ? loop_add+0x810/0x810 [ 82.168808] ? __might_sleep+0x93/0xb0 [ 82.172692] do_vfs_ioctl+0x180/0xfb0 [ 82.176482] ? __fget+0x1ad/0x2f0 [ 82.179933] ? ioctl_preallocate+0x1a0/0x1a0 [ 82.184346] ? __fget+0x1ca/0x2f0 [ 82.187815] ? security_file_ioctl+0x6a/0xa0 [ 82.192338] ? SyS_read+0x250/0x250 [ 82.195987] ? security_file_ioctl+0x6a/0xa0 [ 82.200393] SyS_ioctl+0x74/0x80 [ 82.203760] ? do_vfs_ioctl+0xfb0/0xfb0 [ 82.207734] do_syscall_64+0x1c7/0x5b0 [ 82.211610] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.216436] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.221742] RIP: 0033:0x459879 [ 82.225046] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.232883] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 82.240424] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.247693] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.254949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 82.262218] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.434290] FAULT_INJECTION: forcing a failure. [ 82.434290] name failslab, interval 1, probability 0, space 0, times 0 [ 82.446518] CPU: 0 PID: 7611 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 82.454320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.463687] Call Trace: [ 82.466264] dump_stack+0xf7/0x13b [ 82.469795] should_fail.cold.3+0x105/0x14b [ 82.474111] should_failslab+0xba/0xf0 [ 82.477983] kmem_cache_alloc_node_trace+0x279/0x780 [ 82.483073] ? __mutex_init+0xca/0x100 [ 82.486950] dd_init_queue+0x8c/0x3f0 [ 82.490747] blk_mq_init_sched+0x217/0x4a0 [ 82.494968] elevator_init+0x2bb/0x3c0 [ 82.498836] blk_mq_sched_init+0x25/0x40 [ 82.502901] blk_mq_init_allocated_queue+0xc23/0xf80 [ 82.508004] blk_mq_init_queue+0x56/0x90 [ 82.512083] loop_add+0x2ec/0x810 [ 82.515837] ? transfer_xor+0x390/0x390 [ 82.520036] loop_control_ioctl+0x19e/0x2b0 [ 82.524362] ? loop_add+0x810/0x810 [ 82.527983] ? __might_sleep+0x93/0xb0 [ 82.532161] do_vfs_ioctl+0x180/0xfb0 [ 82.535957] ? __fget+0x1ad/0x2f0 [ 82.539398] ? ioctl_preallocate+0x1a0/0x1a0 [ 82.543806] ? __fget+0x1ca/0x2f0 [ 82.547415] ? security_file_ioctl+0x6a/0xa0 [ 82.551890] ? SyS_read+0x250/0x250 [ 82.555562] ? security_file_ioctl+0x6a/0xa0 [ 82.559975] SyS_ioctl+0x74/0x80 [ 82.563324] ? do_vfs_ioctl+0xfb0/0xfb0 [ 82.567278] do_syscall_64+0x1c7/0x5b0 [ 82.571159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.576116] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.581290] RIP: 0033:0x459879 [ 82.584464] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.592280] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 82.599597] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.607256] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.614525] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 82.621912] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.661129] FAULT_INJECTION: forcing a failure. [ 82.661129] name failslab, interval 1, probability 0, space 0, times 0 [ 82.676981] CPU: 1 PID: 7612 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 82.684904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.694256] Call Trace: [ 82.696851] dump_stack+0xf7/0x13b [ 82.700388] should_fail.cold.3+0x105/0x14b [ 82.704701] should_failslab+0xba/0xf0 [ 82.708572] kmem_cache_alloc_node_trace+0x279/0x780 [ 82.713872] ? __mutex_init+0xca/0x100 [ 82.717753] dd_init_queue+0x8c/0x3f0 [ 82.721540] blk_mq_init_sched+0x217/0x4a0 [ 82.725771] elevator_init+0x2bb/0x3c0 [ 82.729649] blk_mq_sched_init+0x25/0x40 [ 82.733692] blk_mq_init_allocated_queue+0xc23/0xf80 [ 82.738785] blk_mq_init_queue+0x56/0x90 [ 82.742933] loop_add+0x2ec/0x810 [ 82.746370] ? transfer_xor+0x390/0x390 [ 82.750331] loop_control_ioctl+0x19e/0x2b0 [ 82.754675] ? loop_add+0x810/0x810 [ 82.758404] ? __might_sleep+0x93/0xb0 [ 82.762301] do_vfs_ioctl+0x180/0xfb0 [ 82.766249] ? __fget+0x1ad/0x2f0 [ 82.769697] ? ioctl_preallocate+0x1a0/0x1a0 [ 82.774123] ? __fget+0x1ca/0x2f0 [ 82.777718] ? security_file_ioctl+0x6a/0xa0 [ 82.782129] ? SyS_read+0x250/0x250 [ 82.785749] ? security_file_ioctl+0x6a/0xa0 [ 82.790255] SyS_ioctl+0x74/0x80 [ 82.793627] ? do_vfs_ioctl+0xfb0/0xfb0 [ 82.797594] do_syscall_64+0x1c7/0x5b0 [ 82.801468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.806356] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.811532] RIP: 0033:0x459879 [ 82.814707] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.822400] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 82.829661] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.836929] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.844183] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 82.851437] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.910959] FAULT_INJECTION: forcing a failure. [ 82.910959] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.926817] CPU: 1 PID: 7613 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 82.934761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.944205] Call Trace: [ 82.946920] dump_stack+0xf7/0x13b [ 82.950600] should_fail.cold.3+0x105/0x14b [ 82.954935] ? __might_sleep+0x93/0xb0 [ 82.958819] __alloc_pages_nodemask+0x1d5/0x770 [ 82.963478] ? __lock_is_held+0xb5/0x140 [ 82.967530] ? __alloc_pages_slowpath+0x2650/0x2650 [ 82.972551] ? memset+0x31/0x40 [ 82.975817] blk_mq_alloc_rqs+0x1d1/0x630 [ 82.980274] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 82.985576] blk_mq_init_sched+0x19f/0x4a0 [ 82.989946] elevator_init+0x2bb/0x3c0 [ 82.993845] blk_mq_sched_init+0x25/0x40 [ 82.998064] blk_mq_init_allocated_queue+0xc23/0xf80 [ 83.003532] blk_mq_init_queue+0x56/0x90 [ 83.007583] loop_add+0x2ec/0x810 [ 83.011026] ? transfer_xor+0x390/0x390 [ 83.014989] loop_control_ioctl+0x19e/0x2b0 [ 83.019307] ? loop_add+0x810/0x810 [ 83.022927] ? __might_sleep+0x93/0xb0 [ 83.026806] do_vfs_ioctl+0x180/0xfb0 [ 83.030703] ? __fget+0x1ad/0x2f0 [ 83.034297] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.038834] ? __fget+0x1ca/0x2f0 [ 83.042281] ? security_file_ioctl+0x6a/0xa0 [ 83.046690] ? SyS_read+0x250/0x250 [ 83.050317] ? security_file_ioctl+0x6a/0xa0 [ 83.054729] SyS_ioctl+0x74/0x80 [ 83.058373] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.062342] do_syscall_64+0x1c7/0x5b0 [ 83.066348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.071297] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.076628] RIP: 0033:0x459879 [ 83.080031] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.087735] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 83.095020] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.102710] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.110153] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 83.117529] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 83.316145] FAULT_INJECTION: forcing a failure. [ 83.316145] name failslab, interval 1, probability 0, space 0, times 0 [ 83.328487] CPU: 0 PID: 7635 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 83.336507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.346164] Call Trace: [ 83.348768] dump_stack+0xf7/0x13b [ 83.352444] should_fail.cold.3+0x105/0x14b [ 83.356920] should_failslab+0xba/0xf0 [ 83.360811] kmem_cache_alloc_node_trace+0x279/0x780 [ 83.366118] ? blk_mq_sched_init+0x30/0x40 [ 83.370346] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 83.375732] alloc_disk_node+0x5e/0x380 [ 83.379853] alloc_disk+0xe/0x10 [ 83.383332] loop_add+0x3a8/0x810 [ 83.386822] ? transfer_xor+0x390/0x390 [ 83.390804] loop_control_ioctl+0x19e/0x2b0 [ 83.395114] ? loop_add+0x810/0x810 [ 83.398736] ? __might_sleep+0x93/0xb0 [ 83.402624] do_vfs_ioctl+0x180/0xfb0 [ 83.406427] ? __fget+0x1ad/0x2f0 [ 83.409994] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.414397] ? __fget+0x1ca/0x2f0 [ 83.417957] ? security_file_ioctl+0x6a/0xa0 [ 83.422358] ? SyS_read+0x250/0x250 [ 83.425968] ? security_file_ioctl+0x6a/0xa0 [ 83.430488] SyS_ioctl+0x74/0x80 [ 83.433846] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.437998] do_syscall_64+0x1c7/0x5b0 [ 83.442253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.447089] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.452283] RIP: 0033:0x459879 [ 83.455473] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.463170] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 83.470423] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.477681] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.484932] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 83.492188] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 83.551043] FAULT_INJECTION: forcing a failure. [ 83.551043] name failslab, interval 1, probability 0, space 0, times 0 [ 83.564256] CPU: 0 PID: 7636 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 83.572080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.581436] Call Trace: [ 83.584166] dump_stack+0xf7/0x13b [ 83.587697] should_fail.cold.3+0x105/0x14b [ 83.592033] should_failslab+0xba/0xf0 [ 83.595910] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 83.600585] ? __kmalloc_node+0x50/0x70 [ 83.604562] ? part_uevent+0x100/0x100 [ 83.608541] rand_initialize_disk+0x40/0xc0 [ 83.612856] alloc_disk_node+0x1d8/0x380 [ 83.616969] alloc_disk+0xe/0x10 [ 83.620340] loop_add+0x3a8/0x810 [ 83.623796] ? transfer_xor+0x390/0x390 [ 83.627787] loop_control_ioctl+0x19e/0x2b0 [ 83.632245] ? loop_add+0x810/0x810 [ 83.635857] ? __might_sleep+0x93/0xb0 [ 83.639729] do_vfs_ioctl+0x180/0xfb0 [ 83.643544] ? __fget+0x1ad/0x2f0 [ 83.647141] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.651608] ? __fget+0x1ca/0x2f0 [ 83.655069] ? security_file_ioctl+0x6a/0xa0 [ 83.659642] ? SyS_read+0x250/0x250 [ 83.663391] ? security_file_ioctl+0x6a/0xa0 [ 83.667806] SyS_ioctl+0x74/0x80 [ 83.671166] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.675123] do_syscall_64+0x1c7/0x5b0 [ 83.679004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.683955] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.689563] RIP: 0033:0x459879 [ 83.692778] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.700581] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 83.707857] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.715133] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.722521] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 83.729852] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 83.883041] FAULT_INJECTION: forcing a failure. [ 83.883041] name failslab, interval 1, probability 0, space 0, times 0 [ 83.895489] CPU: 0 PID: 7660 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 83.903404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.912788] Call Trace: [ 83.915521] dump_stack+0xf7/0x13b [ 83.919167] should_fail.cold.3+0x105/0x14b [ 83.923498] should_failslab+0xba/0xf0 [ 83.927376] kmem_cache_alloc_node_trace+0x279/0x780 [ 83.932467] ? blk_mq_sched_init+0x30/0x40 [ 83.936694] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 83.941982] alloc_disk_node+0x5e/0x380 [ 83.945971] alloc_disk+0xe/0x10 [ 83.949323] loop_add+0x3a8/0x810 [ 83.952891] ? transfer_xor+0x390/0x390 [ 83.956877] loop_control_ioctl+0x19e/0x2b0 [ 83.961203] ? loop_add+0x810/0x810 [ 83.964856] ? __might_sleep+0x93/0xb0 [ 83.968735] do_vfs_ioctl+0x180/0xfb0 [ 83.972577] ? __fget+0x1ad/0x2f0 [ 83.976033] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.980436] ? __fget+0x1ca/0x2f0 [ 83.983935] ? security_file_ioctl+0x6a/0xa0 [ 83.988346] ? SyS_read+0x250/0x250 [ 83.992115] ? security_file_ioctl+0x6a/0xa0 [ 83.996528] SyS_ioctl+0x74/0x80 [ 83.999994] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.004075] do_syscall_64+0x1c7/0x5b0 [ 84.007950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.012799] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.017974] RIP: 0033:0x459879 [ 84.021144] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.028992] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 84.036544] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.043980] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.051244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 84.058511] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 84.081328] FAULT_INJECTION: forcing a failure. [ 84.081328] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.093363] CPU: 0 PID: 7659 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 84.101143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.110655] Call Trace: [ 84.113234] dump_stack+0xf7/0x13b [ 84.116993] should_fail.cold.3+0x105/0x14b [ 84.121570] __alloc_pages_nodemask+0x1d5/0x770 [ 84.126272] ? __alloc_pages_slowpath+0x2650/0x2650 [ 84.131523] ? lock_downgrade+0x7f0/0x7f0 [ 84.135799] cache_grow_begin+0x80/0x3f0 [ 84.139893] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 84.145183] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 84.149504] elevator_alloc+0x7d/0x1e0 [ 84.153380] dd_init_queue+0x17/0x3f0 [ 84.157164] blk_mq_init_sched+0x217/0x4a0 [ 84.161412] elevator_init+0x2bb/0x3c0 [ 84.165437] blk_mq_sched_init+0x25/0x40 [ 84.169514] blk_mq_init_allocated_queue+0xc23/0xf80 [ 84.174749] blk_mq_init_queue+0x56/0x90 [ 84.179101] loop_add+0x2ec/0x810 [ 84.182619] ? transfer_xor+0x390/0x390 [ 84.186591] loop_control_ioctl+0x19e/0x2b0 [ 84.190919] ? loop_add+0x810/0x810 [ 84.194538] ? __might_sleep+0x93/0xb0 [ 84.198909] do_vfs_ioctl+0x180/0xfb0 [ 84.202705] ? __fget+0x1ad/0x2f0 [ 84.206363] ? ioctl_preallocate+0x1a0/0x1a0 [ 84.210775] ? __fget+0x1ca/0x2f0 [ 84.214233] ? security_file_ioctl+0x6a/0xa0 [ 84.218863] ? SyS_read+0x250/0x250 [ 84.222481] ? security_file_ioctl+0x6a/0xa0 [ 84.226878] SyS_ioctl+0x74/0x80 [ 84.230240] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.234222] do_syscall_64+0x1c7/0x5b0 [ 84.238109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.242941] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.248113] RIP: 0033:0x459879 [ 84.251284] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.259073] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 84.266328] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.273844] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 2019/12/15 00:12:01 executed programs: 157 [ 84.281117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 84.288380] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 84.490854] FAULT_INJECTION: forcing a failure. [ 84.490854] name failslab, interval 1, probability 0, space 0, times 0 [ 84.505249] CPU: 0 PID: 7683 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 84.513195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.522548] Call Trace: [ 84.525144] dump_stack+0xf7/0x13b [ 84.528839] should_fail.cold.3+0x105/0x14b [ 84.533188] should_failslab+0xba/0xf0 [ 84.537071] kmem_cache_alloc_node_trace+0x279/0x780 [ 84.542182] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 84.546773] __kmalloc_node+0x3c/0x70 [ 84.550691] disk_expand_part_tbl+0x158/0x3a0 [ 84.555197] alloc_disk_node+0xe4/0x380 [ 84.559159] alloc_disk+0xe/0x10 [ 84.562758] loop_add+0x3a8/0x810 [ 84.566203] ? transfer_xor+0x390/0x390 [ 84.570318] loop_control_ioctl+0x19e/0x2b0 [ 84.574678] ? loop_add+0x810/0x810 [ 84.578430] ? __might_sleep+0x93/0xb0 [ 84.582518] do_vfs_ioctl+0x180/0xfb0 [ 84.586458] ? __fget+0x1ad/0x2f0 [ 84.590090] ? ioctl_preallocate+0x1a0/0x1a0 [ 84.594491] ? __fget+0x1ca/0x2f0 [ 84.597936] ? security_file_ioctl+0x6a/0xa0 [ 84.602331] ? SyS_read+0x250/0x250 [ 84.605966] ? security_file_ioctl+0x6a/0xa0 [ 84.610358] SyS_ioctl+0x74/0x80 [ 84.613706] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.617690] do_syscall_64+0x1c7/0x5b0 [ 84.621820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.626665] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.631967] RIP: 0033:0x459879 [ 84.635141] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.642843] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 84.650235] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.657906] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.665408] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 84.672787] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 84.741285] FAULT_INJECTION: forcing a failure. [ 84.741285] name failslab, interval 1, probability 0, space 0, times 0 [ 84.753176] CPU: 1 PID: 7684 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 84.761216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.770589] Call Trace: [ 84.773197] dump_stack+0xf7/0x13b [ 84.776733] should_fail.cold.3+0x105/0x14b [ 84.781145] should_failslab+0xba/0xf0 [ 84.785058] kmem_cache_alloc_node_trace+0x279/0x780 [ 84.790155] ? __mutex_init+0xca/0x100 [ 84.794069] dd_init_queue+0x8c/0x3f0 [ 84.797885] blk_mq_init_sched+0x217/0x4a0 [ 84.802114] elevator_init+0x2bb/0x3c0 [ 84.806097] blk_mq_sched_init+0x25/0x40 [ 84.810369] blk_mq_init_allocated_queue+0xc23/0xf80 [ 84.815505] blk_mq_init_queue+0x56/0x90 [ 84.819759] loop_add+0x2ec/0x810 [ 84.823203] ? transfer_xor+0x390/0x390 [ 84.827168] loop_control_ioctl+0x19e/0x2b0 [ 84.831487] ? loop_add+0x810/0x810 [ 84.835117] ? __might_sleep+0x93/0xb0 [ 84.839018] do_vfs_ioctl+0x180/0xfb0 [ 84.842822] ? __fget+0x1ad/0x2f0 [ 84.846273] ? ioctl_preallocate+0x1a0/0x1a0 [ 84.850682] ? __fget+0x1ca/0x2f0 [ 84.854138] ? security_file_ioctl+0x6a/0xa0 [ 84.858666] ? SyS_read+0x250/0x250 [ 84.862286] ? security_file_ioctl+0x6a/0xa0 [ 84.866794] SyS_ioctl+0x74/0x80 [ 84.870163] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.874151] do_syscall_64+0x1c7/0x5b0 [ 84.878145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.883129] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.888321] RIP: 0033:0x459879 [ 84.891625] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.899502] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 84.906773] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.914058] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.921358] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 84.929311] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 84.961030] FAULT_INJECTION: forcing a failure. [ 84.961030] name failslab, interval 1, probability 0, space 0, times 0 [ 84.973786] CPU: 0 PID: 7685 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 84.981613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.991196] Call Trace: [ 84.993785] dump_stack+0xf7/0x13b [ 84.997319] should_fail.cold.3+0x105/0x14b [ 85.001771] should_failslab+0xba/0xf0 [ 85.005668] kmem_cache_alloc_node_trace+0x279/0x780 [ 85.010778] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 85.015276] elevator_alloc+0x7d/0x1e0 [ 85.019341] dd_init_queue+0x17/0x3f0 [ 85.023257] blk_mq_init_sched+0x217/0x4a0 [ 85.027598] elevator_init+0x2bb/0x3c0 [ 85.031486] blk_mq_sched_init+0x25/0x40 [ 85.035652] blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.040908] blk_mq_init_queue+0x56/0x90 [ 85.045089] loop_add+0x2ec/0x810 [ 85.048531] ? transfer_xor+0x390/0x390 [ 85.052518] loop_control_ioctl+0x19e/0x2b0 [ 85.056973] ? loop_add+0x810/0x810 [ 85.060601] ? __might_sleep+0x93/0xb0 [ 85.064490] do_vfs_ioctl+0x180/0xfb0 [ 85.068285] ? __fget+0x1ad/0x2f0 [ 85.071740] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.076145] ? __fget+0x1ca/0x2f0 [ 85.079824] ? security_file_ioctl+0x6a/0xa0 [ 85.084471] ? SyS_read+0x250/0x250 [ 85.088165] ? security_file_ioctl+0x6a/0xa0 [ 85.092588] SyS_ioctl+0x74/0x80 [ 85.095943] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.099903] do_syscall_64+0x1c7/0x5b0 [ 85.103946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.109105] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.114304] RIP: 0033:0x459879 [ 85.117503] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.125207] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 85.132484] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.139856] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.147218] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 85.154480] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 85.201037] FAULT_INJECTION: forcing a failure. [ 85.201037] name failslab, interval 1, probability 0, space 0, times 0 [ 85.212488] CPU: 1 PID: 7686 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 85.220398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.230106] Call Trace: [ 85.230128] dump_stack+0xf7/0x13b [ 85.230139] should_fail.cold.3+0x105/0x14b [ 85.230147] should_failslab+0xba/0xf0 [ 85.230155] kmem_cache_alloc_node_trace+0x279/0x780 [ 85.230162] ? __mutex_init+0xca/0x100 [ 85.230173] dd_init_queue+0x8c/0x3f0 [ 85.230179] blk_mq_init_sched+0x217/0x4a0 [ 85.230190] elevator_init+0x2bb/0x3c0 [ 85.230195] blk_mq_sched_init+0x25/0x40 [ 85.230202] blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.230211] blk_mq_init_queue+0x56/0x90 [ 85.230219] loop_add+0x2ec/0x810 [ 85.230226] ? transfer_xor+0x390/0x390 [ 85.236370] loop_control_ioctl+0x19e/0x2b0 [ 85.236376] ? loop_add+0x810/0x810 [ 85.236381] ? __might_sleep+0x93/0xb0 [ 85.244564] do_vfs_ioctl+0x180/0xfb0 [ 85.253546] ? __fget+0x1ad/0x2f0 [ 85.253555] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.253562] ? __fget+0x1ca/0x2f0 [ 85.253571] ? security_file_ioctl+0x6a/0xa0 [ 85.253577] ? SyS_read+0x250/0x250 [ 85.253580] ? security_file_ioctl+0x6a/0xa0 [ 85.253586] SyS_ioctl+0x74/0x80 [ 85.253591] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.253598] do_syscall_64+0x1c7/0x5b0 [ 85.253601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.253611] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.253616] RIP: 0033:0x459879 [ 85.253619] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.253624] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 85.253627] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.253630] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.253633] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 85.253636] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 85.410914] FAULT_INJECTION: forcing a failure. [ 85.410914] name failslab, interval 1, probability 0, space 0, times 0 [ 85.425370] CPU: 0 PID: 7687 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 85.433322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.442671] Call Trace: [ 85.445253] dump_stack+0xf7/0x13b [ 85.448796] should_fail.cold.3+0x105/0x14b [ 85.453099] should_failslab+0xba/0xf0 [ 85.457357] kmem_cache_alloc_node_trace+0x279/0x780 [ 85.462473] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 85.466894] elevator_alloc+0x7d/0x1e0 [ 85.470943] dd_init_queue+0x17/0x3f0 [ 85.474768] blk_mq_init_sched+0x217/0x4a0 [ 85.479018] elevator_init+0x2bb/0x3c0 [ 85.482915] blk_mq_sched_init+0x25/0x40 [ 85.486956] blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.492223] blk_mq_init_queue+0x56/0x90 [ 85.496282] loop_add+0x2ec/0x810 [ 85.499873] ? transfer_xor+0x390/0x390 [ 85.503839] loop_control_ioctl+0x19e/0x2b0 [ 85.508139] ? loop_add+0x810/0x810 [ 85.511746] ? __might_sleep+0x93/0xb0 [ 85.515619] do_vfs_ioctl+0x180/0xfb0 [ 85.519399] ? __fget+0x1ad/0x2f0 [ 85.522837] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.527237] ? __fget+0x1ca/0x2f0 [ 85.530671] ? security_file_ioctl+0x6a/0xa0 [ 85.535094] ? SyS_read+0x250/0x250 [ 85.538707] ? security_file_ioctl+0x6a/0xa0 [ 85.543094] SyS_ioctl+0x74/0x80 [ 85.546473] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.550574] do_syscall_64+0x1c7/0x5b0 [ 85.554442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.559264] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.564459] RIP: 0033:0x459879 [ 85.567656] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.575354] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 85.582997] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.590266] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.597676] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 85.604936] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 85.651386] FAULT_INJECTION: forcing a failure. [ 85.651386] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 85.666071] CPU: 0 PID: 7688 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 85.674040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.683675] Call Trace: [ 85.686270] dump_stack+0xf7/0x13b [ 85.689807] should_fail.cold.3+0x105/0x14b [ 85.694114] ? __might_sleep+0x93/0xb0 [ 85.697999] __alloc_pages_nodemask+0x1d5/0x770 [ 85.702664] ? __lock_is_held+0xb5/0x140 [ 85.706712] ? __alloc_pages_slowpath+0x2650/0x2650 [ 85.711733] ? memset+0x31/0x40 [ 85.715024] blk_mq_alloc_rqs+0x1d1/0x630 [ 85.719277] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 85.724558] blk_mq_init_sched+0x19f/0x4a0 [ 85.728963] elevator_init+0x2bb/0x3c0 [ 85.732862] blk_mq_sched_init+0x25/0x40 [ 85.737126] blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.742383] blk_mq_init_queue+0x56/0x90 [ 85.746525] loop_add+0x2ec/0x810 [ 85.749975] ? transfer_xor+0x390/0x390 [ 85.753943] loop_control_ioctl+0x19e/0x2b0 [ 85.758252] ? loop_add+0x810/0x810 [ 85.761860] ? __might_sleep+0x93/0xb0 [ 85.765869] do_vfs_ioctl+0x180/0xfb0 [ 85.769674] ? __fget+0x1ad/0x2f0 [ 85.773128] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.777642] ? __fget+0x1ca/0x2f0 [ 85.781168] ? security_file_ioctl+0x6a/0xa0 [ 85.785727] ? SyS_read+0x250/0x250 [ 85.789389] ? security_file_ioctl+0x6a/0xa0 [ 85.793951] SyS_ioctl+0x74/0x80 [ 85.797472] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.801551] do_syscall_64+0x1c7/0x5b0 [ 85.805545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.810536] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.815724] RIP: 0033:0x459879 [ 85.818896] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.826626] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 85.834196] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.841600] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.849365] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 85.856641] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.135749] FAULT_INJECTION: forcing a failure. [ 86.135749] name failslab, interval 1, probability 0, space 0, times 0 [ 86.152553] CPU: 1 PID: 7702 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 86.160396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.169876] Call Trace: [ 86.172480] dump_stack+0xf7/0x13b [ 86.176033] should_fail.cold.3+0x105/0x14b [ 86.180479] should_failslab+0xba/0xf0 [ 86.184386] kmem_cache_alloc_node_trace+0x279/0x780 [ 86.189610] ? __mutex_init+0xca/0x100 [ 86.193501] dd_init_queue+0x8c/0x3f0 [ 86.197525] blk_mq_init_sched+0x217/0x4a0 [ 86.202042] elevator_init+0x2bb/0x3c0 [ 86.205926] blk_mq_sched_init+0x25/0x40 [ 86.209983] blk_mq_init_allocated_queue+0xc23/0xf80 [ 86.215224] blk_mq_init_queue+0x56/0x90 [ 86.219273] loop_add+0x2ec/0x810 [ 86.222730] ? transfer_xor+0x390/0x390 [ 86.226753] loop_control_ioctl+0x19e/0x2b0 [ 86.231272] ? loop_add+0x810/0x810 [ 86.234913] ? __might_sleep+0x93/0xb0 [ 86.238805] do_vfs_ioctl+0x180/0xfb0 [ 86.242600] ? __fget+0x1ad/0x2f0 [ 86.246037] ? ioctl_preallocate+0x1a0/0x1a0 [ 86.250435] ? __fget+0x1ca/0x2f0 [ 86.253883] ? security_file_ioctl+0x6a/0xa0 [ 86.258276] ? SyS_read+0x250/0x250 [ 86.262028] ? security_file_ioctl+0x6a/0xa0 [ 86.266459] SyS_ioctl+0x74/0x80 [ 86.269833] ? do_vfs_ioctl+0xfb0/0xfb0 [ 86.273813] do_syscall_64+0x1c7/0x5b0 [ 86.277690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.282529] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.287728] RIP: 0033:0x459879 [ 86.291041] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.298747] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 86.306150] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.313412] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.320839] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 86.328143] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.361222] FAULT_INJECTION: forcing a failure. [ 86.361222] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.375672] CPU: 1 PID: 7703 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 86.383935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.393389] Call Trace: [ 86.395966] dump_stack+0xf7/0x13b [ 86.399497] should_fail.cold.3+0x105/0x14b [ 86.403807] ? __might_sleep+0x93/0xb0 [ 86.407812] __alloc_pages_nodemask+0x1d5/0x770 [ 86.412717] ? __lock_is_held+0xb5/0x140 [ 86.416790] ? __alloc_pages_slowpath+0x2650/0x2650 [ 86.421795] ? memset+0x31/0x40 [ 86.425158] blk_mq_alloc_rqs+0x1d1/0x630 [ 86.429295] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 86.434658] blk_mq_init_sched+0x19f/0x4a0 [ 86.438946] elevator_init+0x2bb/0x3c0 [ 86.442948] blk_mq_sched_init+0x25/0x40 [ 86.447271] blk_mq_init_allocated_queue+0xc23/0xf80 [ 86.452496] blk_mq_init_queue+0x56/0x90 [ 86.456697] loop_add+0x2ec/0x810 [ 86.460310] ? transfer_xor+0x390/0x390 [ 86.464277] loop_control_ioctl+0x19e/0x2b0 [ 86.468711] ? loop_add+0x810/0x810 [ 86.472436] ? __might_sleep+0x93/0xb0 [ 86.476339] do_vfs_ioctl+0x180/0xfb0 [ 86.480233] ? __fget+0x1ad/0x2f0 [ 86.483674] ? ioctl_preallocate+0x1a0/0x1a0 [ 86.488067] ? __fget+0x1ca/0x2f0 [ 86.491507] ? security_file_ioctl+0x6a/0xa0 [ 86.495899] ? SyS_read+0x250/0x250 [ 86.499505] ? security_file_ioctl+0x6a/0xa0 [ 86.503908] SyS_ioctl+0x74/0x80 [ 86.507259] ? do_vfs_ioctl+0xfb0/0xfb0 [ 86.511216] do_syscall_64+0x1c7/0x5b0 [ 86.515117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.519992] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.525263] RIP: 0033:0x459879 [ 86.528448] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.536141] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 86.543388] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.550656] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.557916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 86.565303] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.834476] FAULT_INJECTION: forcing a failure. [ 86.834476] name failslab, interval 1, probability 0, space 0, times 0 [ 86.851963] CPU: 1 PID: 7729 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 86.859805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.869436] Call Trace: [ 86.872034] dump_stack+0xf7/0x13b [ 86.875649] should_fail.cold.3+0x105/0x14b [ 86.880175] should_failslab+0xba/0xf0 [ 86.884057] kmem_cache_alloc_node_trace+0x279/0x780 [ 86.889171] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 86.894301] __kmalloc_node+0x3c/0x70 [ 86.898226] disk_expand_part_tbl+0x158/0x3a0 [ 86.902733] alloc_disk_node+0xe4/0x380 [ 86.906697] alloc_disk+0xe/0x10 [ 86.910077] loop_add+0x3a8/0x810 [ 86.913527] ? transfer_xor+0x390/0x390 [ 86.917655] loop_control_ioctl+0x19e/0x2b0 [ 86.922249] ? loop_add+0x810/0x810 [ 86.926215] ? __might_sleep+0x93/0xb0 [ 86.930110] do_vfs_ioctl+0x180/0xfb0 [ 86.933904] ? __fget+0x1ad/0x2f0 [ 86.937369] ? ioctl_preallocate+0x1a0/0x1a0 [ 86.942064] ? __fget+0x1ca/0x2f0 [ 86.946105] ? security_file_ioctl+0x6a/0xa0 [ 86.950528] ? SyS_read+0x250/0x250 [ 86.954378] ? security_file_ioctl+0x6a/0xa0 [ 86.958799] SyS_ioctl+0x74/0x80 [ 86.962157] ? do_vfs_ioctl+0xfb0/0xfb0 [ 86.966123] do_syscall_64+0x1c7/0x5b0 [ 86.970102] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.975020] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.980196] RIP: 0033:0x459879 [ 86.983487] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.991290] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 86.998813] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.006432] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.013884] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 87.021150] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 87.061298] FAULT_INJECTION: forcing a failure. [ 87.061298] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 87.073543] CPU: 0 PID: 7730 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 87.081335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.090682] Call Trace: [ 87.093261] dump_stack+0xf7/0x13b [ 87.096804] should_fail.cold.3+0x105/0x14b [ 87.101116] __alloc_pages_nodemask+0x1d5/0x770 [ 87.105774] ? __alloc_pages_slowpath+0x2650/0x2650 [ 87.110777] ? lock_downgrade+0x7f0/0x7f0 [ 87.114921] cache_grow_begin+0x80/0x3f0 [ 87.118975] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 87.124331] ? __mutex_init+0xca/0x100 [ 87.128634] dd_init_queue+0x8c/0x3f0 [ 87.132443] blk_mq_init_sched+0x217/0x4a0 [ 87.136689] elevator_init+0x2bb/0x3c0 [ 87.140703] blk_mq_sched_init+0x25/0x40 [ 87.144851] blk_mq_init_allocated_queue+0xc23/0xf80 [ 87.150047] blk_mq_init_queue+0x56/0x90 [ 87.154192] loop_add+0x2ec/0x810 [ 87.157659] ? transfer_xor+0x390/0x390 [ 87.161627] loop_control_ioctl+0x19e/0x2b0 [ 87.166042] ? loop_add+0x810/0x810 [ 87.169838] ? __might_sleep+0x93/0xb0 [ 87.173914] do_vfs_ioctl+0x180/0xfb0 [ 87.177711] ? __fget+0x1ad/0x2f0 [ 87.181295] ? ioctl_preallocate+0x1a0/0x1a0 [ 87.185957] ? __fget+0x1ca/0x2f0 [ 87.189402] ? security_file_ioctl+0x6a/0xa0 [ 87.193800] ? SyS_read+0x250/0x250 [ 87.197422] ? security_file_ioctl+0x6a/0xa0 [ 87.201969] SyS_ioctl+0x74/0x80 [ 87.205344] ? do_vfs_ioctl+0xfb0/0xfb0 [ 87.209454] do_syscall_64+0x1c7/0x5b0 [ 87.213478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.218467] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.224258] RIP: 0033:0x459879 [ 87.227438] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.235135] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 87.242408] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.249668] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.256918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 87.264405] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 87.573453] FAULT_INJECTION: forcing a failure. [ 87.573453] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 87.586647] CPU: 0 PID: 7757 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 87.594512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.604056] Call Trace: [ 87.606650] dump_stack+0xf7/0x13b [ 87.610194] should_fail.cold.3+0x105/0x14b [ 87.614515] ? __might_sleep+0x93/0xb0 [ 87.618404] __alloc_pages_nodemask+0x1d5/0x770 [ 87.623116] ? __lock_is_held+0xb5/0x140 [ 87.627212] ? __alloc_pages_slowpath+0x2650/0x2650 [ 87.632239] ? find_next_bit+0xb/0x10 [ 87.636044] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 87.640816] blk_mq_alloc_rqs+0x1d1/0x630 [ 87.644978] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 87.650284] blk_mq_init_sched+0x19f/0x4a0 [ 87.654538] elevator_init+0x2bb/0x3c0 [ 87.658436] blk_mq_sched_init+0x25/0x40 [ 87.662738] blk_mq_init_allocated_queue+0xc23/0xf80 [ 87.667857] blk_mq_init_queue+0x56/0x90 [ 87.672122] loop_add+0x2ec/0x810 [ 87.675576] ? transfer_xor+0x390/0x390 [ 87.679839] loop_control_ioctl+0x19e/0x2b0 [ 87.684175] ? loop_add+0x810/0x810 [ 87.687792] ? __might_sleep+0x93/0xb0 [ 87.691796] do_vfs_ioctl+0x180/0xfb0 [ 87.695751] ? __fget+0x1ad/0x2f0 [ 87.699212] ? ioctl_preallocate+0x1a0/0x1a0 [ 87.703985] ? __fget+0x1ca/0x2f0 [ 87.707533] ? security_file_ioctl+0x6a/0xa0 [ 87.712106] ? SyS_read+0x250/0x250 [ 87.715742] ? security_file_ioctl+0x6a/0xa0 [ 87.720245] SyS_ioctl+0x74/0x80 [ 87.723613] ? do_vfs_ioctl+0xfb0/0xfb0 [ 87.727718] do_syscall_64+0x1c7/0x5b0 [ 87.731629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.736469] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.741749] RIP: 0033:0x459879 [ 87.745029] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.752934] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 87.760360] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.767665] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.774992] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 87.782265] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 87.958763] FAULT_INJECTION: forcing a failure. [ 87.958763] name failslab, interval 1, probability 0, space 0, times 0 [ 87.974494] CPU: 0 PID: 7779 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 87.982329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.982334] Call Trace: [ 87.982348] dump_stack+0xf7/0x13b [ 87.982361] should_fail.cold.3+0x105/0x14b [ 87.982370] should_failslab+0xba/0xf0 [ 87.982379] kmem_cache_alloc_node_trace+0x279/0x780 [ 87.997844] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 87.997857] __kmalloc_node+0x3c/0x70 [ 87.997866] disk_expand_part_tbl+0x158/0x3a0 [ 87.997874] alloc_disk_node+0xe4/0x380 [ 87.997880] alloc_disk+0xe/0x10 [ 88.006233] loop_add+0x3a8/0x810 [ 88.006241] ? transfer_xor+0x390/0x390 [ 88.006250] loop_control_ioctl+0x19e/0x2b0 [ 88.006255] ? loop_add+0x810/0x810 [ 88.006263] ? __might_sleep+0x93/0xb0 [ 88.006275] do_vfs_ioctl+0x180/0xfb0 [ 88.006281] ? __fget+0x1ad/0x2f0 [ 88.006287] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.006296] ? __fget+0x1ca/0x2f0 [ 88.067112] ? security_file_ioctl+0x6a/0xa0 [ 88.071637] ? SyS_read+0x250/0x250 [ 88.075275] ? security_file_ioctl+0x6a/0xa0 [ 88.079751] SyS_ioctl+0x74/0x80 [ 88.083144] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.087114] do_syscall_64+0x1c7/0x5b0 [ 88.091006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.095993] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.101218] RIP: 0033:0x459879 [ 88.104398] RSP: 002b:00007fdd45cfcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.112093] RAX: ffffffffffffffda RBX: 00007fdd45cfcc90 RCX: 0000000000459879 [ 88.119705] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.126993] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.134274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cfd6d4 [ 88.141556] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.184889] FAULT_INJECTION: forcing a failure. [ 88.184889] name failslab, interval 1, probability 0, space 0, times 0 [ 88.197061] CPU: 1 PID: 7773 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 88.204888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.204892] Call Trace: [ 88.204905] dump_stack+0xf7/0x13b [ 88.204922] should_fail.cold.3+0x105/0x14b [ 88.204933] should_failslab+0xba/0xf0 [ 88.204941] kmem_cache_alloc_node_trace+0x279/0x780 [ 88.204951] ? __mutex_init+0xca/0x100 [ 88.204964] dd_init_queue+0x8c/0x3f0 [ 88.216908] blk_mq_init_sched+0x217/0x4a0 [ 88.224742] elevator_init+0x2bb/0x3c0 [ 88.224749] blk_mq_sched_init+0x25/0x40 [ 88.224757] blk_mq_init_allocated_queue+0xc23/0xf80 [ 88.224769] blk_mq_init_queue+0x56/0x90 [ 88.224778] loop_add+0x2ec/0x810 [ 88.224785] ? transfer_xor+0x390/0x390 [ 88.233754] loop_control_ioctl+0x19e/0x2b0 [ 88.233760] ? loop_add+0x810/0x810 [ 88.233766] ? __might_sleep+0x93/0xb0 [ 88.233779] do_vfs_ioctl+0x180/0xfb0 [ 88.233785] ? __fget+0x1ad/0x2f0 [ 88.233791] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.233798] ? __fget+0x1ca/0x2f0 [ 88.233807] ? security_file_ioctl+0x6a/0xa0 [ 88.233812] ? SyS_read+0x250/0x250 [ 88.233815] ? security_file_ioctl+0x6a/0xa0 [ 88.233821] SyS_ioctl+0x74/0x80 [ 88.233825] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.233833] do_syscall_64+0x1c7/0x5b0 [ 88.233837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.233847] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.233852] RIP: 0033:0x459879 [ 88.233855] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.241718] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 88.241722] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.241725] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.241728] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 88.241730] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.403715] FAULT_INJECTION: forcing a failure. [ 88.403715] name failslab, interval 1, probability 0, space 0, times 0 [ 88.415002] CPU: 1 PID: 7774 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 88.422909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.432362] Call Trace: [ 88.435053] dump_stack+0xf7/0x13b [ 88.438712] should_fail.cold.3+0x105/0x14b [ 88.443147] should_failslab+0xba/0xf0 [ 88.447152] kmem_cache_alloc_node_trace+0x279/0x780 [ 88.452458] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 88.457180] __kmalloc_node+0x3c/0x70 [ 88.460994] disk_expand_part_tbl+0x158/0x3a0 [ 88.465481] alloc_disk_node+0xe4/0x380 [ 88.469456] alloc_disk+0xe/0x10 [ 88.472812] loop_add+0x3a8/0x810 [ 88.476479] ? transfer_xor+0x390/0x390 [ 88.480456] loop_control_ioctl+0x19e/0x2b0 [ 88.484902] ? loop_add+0x810/0x810 [ 88.488809] ? __might_sleep+0x93/0xb0 [ 88.492801] do_vfs_ioctl+0x180/0xfb0 [ 88.497000] ? __fget+0x1ad/0x2f0 [ 88.500560] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.505171] ? __fget+0x1ca/0x2f0 [ 88.508623] ? security_file_ioctl+0x6a/0xa0 [ 88.513020] ? SyS_read+0x250/0x250 [ 88.516664] ? security_file_ioctl+0x6a/0xa0 [ 88.521092] SyS_ioctl+0x74/0x80 [ 88.524455] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.528438] do_syscall_64+0x1c7/0x5b0 [ 88.532325] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.537270] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.542540] RIP: 0033:0x459879 [ 88.545745] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.553547] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 88.560827] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.568273] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.575723] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 88.583130] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.641315] FAULT_INJECTION: forcing a failure. [ 88.641315] name failslab, interval 1, probability 0, space 0, times 0 [ 88.654211] CPU: 0 PID: 7775 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 88.662150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.671657] Call Trace: [ 88.674252] dump_stack+0xf7/0x13b [ 88.677796] should_fail.cold.3+0x105/0x14b [ 88.682119] should_failslab+0xba/0xf0 [ 88.686006] kmem_cache_alloc_node_trace+0x279/0x780 [ 88.691357] ? __mutex_init+0xca/0x100 [ 88.695239] dd_init_queue+0x8c/0x3f0 [ 88.699035] blk_mq_init_sched+0x217/0x4a0 [ 88.703364] elevator_init+0x2bb/0x3c0 [ 88.707258] blk_mq_sched_init+0x25/0x40 [ 88.711575] blk_mq_init_allocated_queue+0xc23/0xf80 [ 88.716834] blk_mq_init_queue+0x56/0x90 [ 88.720910] loop_add+0x2ec/0x810 [ 88.724355] ? transfer_xor+0x390/0x390 [ 88.728429] loop_control_ioctl+0x19e/0x2b0 [ 88.732748] ? loop_add+0x810/0x810 [ 88.736382] ? __might_sleep+0x93/0xb0 [ 88.740253] do_vfs_ioctl+0x180/0xfb0 [ 88.744031] ? __fget+0x1ad/0x2f0 [ 88.747733] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.752522] ? __fget+0x1ca/0x2f0 [ 88.755987] ? security_file_ioctl+0x6a/0xa0 [ 88.760513] ? SyS_read+0x250/0x250 [ 88.764123] ? security_file_ioctl+0x6a/0xa0 [ 88.768520] SyS_ioctl+0x74/0x80 [ 88.771882] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.775837] do_syscall_64+0x1c7/0x5b0 [ 88.779726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.784564] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.789751] RIP: 0033:0x459879 [ 88.792924] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.800625] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 88.807897] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.815161] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.822547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 88.830097] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.870863] FAULT_INJECTION: forcing a failure. [ 88.870863] name failslab, interval 1, probability 0, space 0, times 0 [ 88.882254] CPU: 1 PID: 7785 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 88.890056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.899595] Call Trace: [ 88.902180] dump_stack+0xf7/0x13b [ 88.905737] should_fail.cold.3+0x105/0x14b [ 88.910056] should_failslab+0xba/0xf0 [ 88.913967] kmem_cache_alloc_node_trace+0x279/0x780 [ 88.919075] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 88.923411] elevator_alloc+0x7d/0x1e0 [ 88.927303] dd_init_queue+0x17/0x3f0 [ 88.931112] blk_mq_init_sched+0x217/0x4a0 [ 88.935344] elevator_init+0x2bb/0x3c0 [ 88.939233] blk_mq_sched_init+0x25/0x40 [ 88.943305] blk_mq_init_allocated_queue+0xc23/0xf80 [ 88.948430] blk_mq_init_queue+0x56/0x90 [ 88.952619] loop_add+0x2ec/0x810 [ 88.956059] ? transfer_xor+0x390/0x390 [ 88.960129] loop_control_ioctl+0x19e/0x2b0 [ 88.964450] ? loop_add+0x810/0x810 [ 88.968073] ? __might_sleep+0x93/0xb0 [ 88.971959] do_vfs_ioctl+0x180/0xfb0 [ 88.975761] ? __fget+0x1ad/0x2f0 [ 88.979209] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.983622] ? __fget+0x1ca/0x2f0 [ 88.987095] ? security_file_ioctl+0x6a/0xa0 [ 88.991690] ? SyS_read+0x250/0x250 [ 88.995315] ? security_file_ioctl+0x6a/0xa0 [ 88.999732] SyS_ioctl+0x74/0x80 [ 89.003330] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.007309] do_syscall_64+0x1c7/0x5b0 [ 89.011178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.016166] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.021368] RIP: 0033:0x459879 [ 89.024579] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.032446] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 89.040034] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.047617] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.054937] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 89.062214] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 89.111335] FAULT_INJECTION: forcing a failure. [ 89.111335] name failslab, interval 1, probability 0, space 0, times 0 [ 89.123607] CPU: 0 PID: 7786 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 89.131425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.140871] Call Trace: [ 89.143450] dump_stack+0xf7/0x13b [ 89.147220] should_fail.cold.3+0x105/0x14b [ 89.151558] should_failslab+0xba/0xf0 [ 89.155446] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.160540] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 89.165107] __kmalloc_node+0x3c/0x70 [ 89.168890] disk_expand_part_tbl+0x158/0x3a0 [ 89.173371] alloc_disk_node+0xe4/0x380 [ 89.177328] alloc_disk+0xe/0x10 [ 89.180703] loop_add+0x3a8/0x810 [ 89.184148] ? transfer_xor+0x390/0x390 [ 89.188223] loop_control_ioctl+0x19e/0x2b0 [ 89.192562] ? loop_add+0x810/0x810 [ 89.196208] ? __might_sleep+0x93/0xb0 [ 89.200091] do_vfs_ioctl+0x180/0xfb0 [ 89.203887] ? __fget+0x1ad/0x2f0 [ 89.207319] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.211711] ? __fget+0x1ca/0x2f0 [ 89.215162] ? security_file_ioctl+0x6a/0xa0 [ 89.219555] ? SyS_read+0x250/0x250 [ 89.223164] ? security_file_ioctl+0x6a/0xa0 [ 89.227556] SyS_ioctl+0x74/0x80 [ 89.230903] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.234861] do_syscall_64+0x1c7/0x5b0 [ 89.238877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.243717] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.248894] RIP: 0033:0x459879 [ 89.252074] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.259766] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 89.267294] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.274676] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.282201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 89.289484] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2019/12/15 00:12:06 executed programs: 192 [ 89.535650] FAULT_INJECTION: forcing a failure. [ 89.535650] name failslab, interval 1, probability 0, space 0, times 0 [ 89.548405] CPU: 0 PID: 7809 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 89.556225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.565680] Call Trace: [ 89.568395] dump_stack+0xf7/0x13b [ 89.571942] should_fail.cold.3+0x105/0x14b [ 89.576279] should_failslab+0xba/0xf0 [ 89.580162] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.585330] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 89.589935] __kmalloc_node+0x3c/0x70 [ 89.593754] disk_expand_part_tbl+0x158/0x3a0 [ 89.598274] alloc_disk_node+0xe4/0x380 [ 89.602241] alloc_disk+0xe/0x10 [ 89.605626] loop_add+0x3a8/0x810 [ 89.609066] ? transfer_xor+0x390/0x390 [ 89.613069] loop_control_ioctl+0x19e/0x2b0 [ 89.617515] ? loop_add+0x810/0x810 [ 89.621130] ? __might_sleep+0x93/0xb0 [ 89.625114] do_vfs_ioctl+0x180/0xfb0 [ 89.628917] ? __fget+0x1ad/0x2f0 [ 89.632368] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.636823] ? __fget+0x1ca/0x2f0 [ 89.640266] ? security_file_ioctl+0x6a/0xa0 [ 89.644661] ? SyS_read+0x250/0x250 [ 89.648280] ? security_file_ioctl+0x6a/0xa0 [ 89.652681] SyS_ioctl+0x74/0x80 [ 89.656039] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.660005] do_syscall_64+0x1c7/0x5b0 [ 89.663880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.668717] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.673899] RIP: 0033:0x459879 [ 89.677076] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.684783] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 89.692060] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.699613] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.707067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 89.714375] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 89.761068] FAULT_INJECTION: forcing a failure. [ 89.761068] name failslab, interval 1, probability 0, space 0, times 0 [ 89.772985] CPU: 0 PID: 7810 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 89.780888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.790273] Call Trace: [ 89.792862] dump_stack+0xf7/0x13b [ 89.796403] should_fail.cold.3+0x105/0x14b [ 89.800910] should_failslab+0xba/0xf0 [ 89.804839] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.809936] ? __mutex_init+0xca/0x100 [ 89.813819] dd_init_queue+0x8c/0x3f0 [ 89.817606] blk_mq_init_sched+0x217/0x4a0 [ 89.821829] elevator_init+0x2bb/0x3c0 [ 89.825697] blk_mq_sched_init+0x25/0x40 [ 89.829871] blk_mq_init_allocated_queue+0xc23/0xf80 [ 89.834995] blk_mq_init_queue+0x56/0x90 [ 89.839049] loop_add+0x2ec/0x810 [ 89.842494] ? transfer_xor+0x390/0x390 [ 89.846588] loop_control_ioctl+0x19e/0x2b0 [ 89.850912] ? loop_add+0x810/0x810 [ 89.854548] ? __might_sleep+0x93/0xb0 [ 89.858424] do_vfs_ioctl+0x180/0xfb0 [ 89.862216] ? __fget+0x1ad/0x2f0 [ 89.865672] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.870340] ? __fget+0x1ca/0x2f0 [ 89.873785] ? security_file_ioctl+0x6a/0xa0 [ 89.878190] ? SyS_read+0x250/0x250 [ 89.881946] ? security_file_ioctl+0x6a/0xa0 [ 89.886624] SyS_ioctl+0x74/0x80 [ 89.889984] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.893945] do_syscall_64+0x1c7/0x5b0 [ 89.897819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.902657] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.907838] RIP: 0033:0x459879 [ 89.911018] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.918707] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 89.925965] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.933233] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.940664] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 89.948110] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.001081] FAULT_INJECTION: forcing a failure. [ 90.001081] name failslab, interval 1, probability 0, space 0, times 0 [ 90.012815] CPU: 1 PID: 7811 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 90.020754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.030118] Call Trace: [ 90.032705] dump_stack+0xf7/0x13b [ 90.036345] should_fail.cold.3+0x105/0x14b [ 90.040664] should_failslab+0xba/0xf0 [ 90.044554] kmem_cache_alloc_node_trace+0x279/0x780 [ 90.049656] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 90.054450] __kmalloc_node+0x3c/0x70 [ 90.058432] disk_expand_part_tbl+0x158/0x3a0 [ 90.063035] alloc_disk_node+0xe4/0x380 [ 90.067045] alloc_disk+0xe/0x10 [ 90.070407] loop_add+0x3a8/0x810 [ 90.073858] ? transfer_xor+0x390/0x390 [ 90.077942] loop_control_ioctl+0x19e/0x2b0 [ 90.082358] ? loop_add+0x810/0x810 [ 90.085974] ? __might_sleep+0x93/0xb0 [ 90.089968] do_vfs_ioctl+0x180/0xfb0 [ 90.093770] ? __fget+0x1ad/0x2f0 [ 90.097236] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.101650] ? __fget+0x1ca/0x2f0 [ 90.105100] ? security_file_ioctl+0x6a/0xa0 [ 90.109601] ? SyS_read+0x250/0x250 [ 90.113226] ? security_file_ioctl+0x6a/0xa0 [ 90.117640] SyS_ioctl+0x74/0x80 [ 90.121013] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.125142] do_syscall_64+0x1c7/0x5b0 [ 90.129032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.133883] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.139353] RIP: 0033:0x459879 [ 90.142659] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.150432] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 90.157871] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.165133] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.173039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 90.180440] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.230900] FAULT_INJECTION: forcing a failure. [ 90.230900] name failslab, interval 1, probability 0, space 0, times 0 [ 90.242700] CPU: 0 PID: 7812 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 90.250526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.259990] Call Trace: [ 90.260013] dump_stack+0xf7/0x13b [ 90.260025] should_fail.cold.3+0x105/0x14b [ 90.260035] should_failslab+0xba/0xf0 [ 90.260044] kmem_cache_alloc_node_trace+0x279/0x780 [ 90.260048] ? blk_mq_sched_init+0x30/0x40 [ 90.260056] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 90.260066] alloc_disk_node+0x5e/0x380 [ 90.266201] alloc_disk+0xe/0x10 [ 90.266208] loop_add+0x3a8/0x810 [ 90.266217] ? transfer_xor+0x390/0x390 [ 90.266228] loop_control_ioctl+0x19e/0x2b0 [ 90.274445] ? loop_add+0x810/0x810 [ 90.274452] ? __might_sleep+0x93/0xb0 [ 90.274468] do_vfs_ioctl+0x180/0xfb0 [ 90.284112] ? __fget+0x1ad/0x2f0 [ 90.284124] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.284131] ? __fget+0x1ca/0x2f0 [ 90.284142] ? security_file_ioctl+0x6a/0xa0 [ 90.284148] ? SyS_read+0x250/0x250 [ 90.284152] ? security_file_ioctl+0x6a/0xa0 [ 90.284157] SyS_ioctl+0x74/0x80 [ 90.284162] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.284171] do_syscall_64+0x1c7/0x5b0 [ 90.284175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.284185] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.284198] RIP: 0033:0x459879 [ 90.284207] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 [ 90.293456] ORIG_RAX: 0000000000000010 [ 90.293461] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 90.293464] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.293467] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.293469] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 90.293471] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.421145] FAULT_INJECTION: forcing a failure. [ 90.421145] name failslab, interval 1, probability 0, space 0, times 0 [ 90.434725] CPU: 0 PID: 7804 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 90.442674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.452039] Call Trace: [ 90.454622] dump_stack+0xf7/0x13b [ 90.458147] should_fail.cold.3+0x105/0x14b [ 90.462482] should_failslab+0xba/0xf0 [ 90.466369] kmem_cache_alloc_node_trace+0x279/0x780 [ 90.471475] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 90.475807] elevator_alloc+0x7d/0x1e0 [ 90.479678] dd_init_queue+0x17/0x3f0 [ 90.483617] blk_mq_init_sched+0x217/0x4a0 [ 90.487860] elevator_init+0x2bb/0x3c0 [ 90.491738] blk_mq_sched_init+0x25/0x40 [ 90.495806] blk_mq_init_allocated_queue+0xc23/0xf80 [ 90.500894] blk_mq_init_queue+0x56/0x90 [ 90.504959] loop_add+0x2ec/0x810 [ 90.508411] ? transfer_xor+0x390/0x390 [ 90.512375] loop_control_ioctl+0x19e/0x2b0 [ 90.516679] ? loop_add+0x810/0x810 [ 90.520288] ? __might_sleep+0x93/0xb0 [ 90.524177] do_vfs_ioctl+0x180/0xfb0 [ 90.527959] ? __fget+0x1ad/0x2f0 [ 90.531414] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.535814] ? __fget+0x1ca/0x2f0 [ 90.539250] ? security_file_ioctl+0x6a/0xa0 [ 90.544012] ? SyS_read+0x250/0x250 [ 90.547628] ? security_file_ioctl+0x6a/0xa0 [ 90.552217] SyS_ioctl+0x74/0x80 [ 90.555684] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.559706] do_syscall_64+0x1c7/0x5b0 [ 90.563707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.568544] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.573893] RIP: 0033:0x459879 [ 90.577404] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.585124] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 90.592395] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.599674] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.607063] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 90.614495] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.671123] FAULT_INJECTION: forcing a failure. [ 90.671123] name failslab, interval 1, probability 0, space 0, times 0 [ 90.684026] CPU: 0 PID: 7813 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 90.691958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.701618] Call Trace: [ 90.704207] dump_stack+0xf7/0x13b [ 90.707872] should_fail.cold.3+0x105/0x14b [ 90.712202] should_failslab+0xba/0xf0 [ 90.716073] kmem_cache_alloc_node_trace+0x279/0x780 [ 90.721291] ? __mutex_init+0xca/0x100 [ 90.725184] dd_init_queue+0x8c/0x3f0 [ 90.729158] blk_mq_init_sched+0x217/0x4a0 [ 90.733380] elevator_init+0x2bb/0x3c0 [ 90.737259] blk_mq_sched_init+0x25/0x40 [ 90.741298] blk_mq_init_allocated_queue+0xc23/0xf80 [ 90.746460] blk_mq_init_queue+0x56/0x90 [ 90.750640] loop_add+0x2ec/0x810 [ 90.754122] ? transfer_xor+0x390/0x390 [ 90.758098] loop_control_ioctl+0x19e/0x2b0 [ 90.762431] ? loop_add+0x810/0x810 [ 90.766045] ? __might_sleep+0x93/0xb0 [ 90.769931] do_vfs_ioctl+0x180/0xfb0 [ 90.773716] ? __fget+0x1ad/0x2f0 [ 90.777169] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.781576] ? __fget+0x1ca/0x2f0 [ 90.785021] ? security_file_ioctl+0x6a/0xa0 [ 90.789430] ? SyS_read+0x250/0x250 [ 90.793058] ? security_file_ioctl+0x6a/0xa0 [ 90.797477] SyS_ioctl+0x74/0x80 [ 90.800975] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.804950] do_syscall_64+0x1c7/0x5b0 [ 90.808817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.813739] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.818909] RIP: 0033:0x459879 [ 90.822086] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.830038] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 90.837319] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.844588] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.851862] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 90.859119] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.061548] FAULT_INJECTION: forcing a failure. [ 91.061548] name failslab, interval 1, probability 0, space 0, times 0 [ 91.075805] CPU: 1 PID: 7832 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 91.083789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.093619] Call Trace: [ 91.096363] dump_stack+0xf7/0x13b [ 91.099911] should_fail.cold.3+0x105/0x14b [ 91.104245] should_failslab+0xba/0xf0 [ 91.108135] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.113259] ? blk_mq_sched_init+0x30/0x40 [ 91.117501] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 91.122794] alloc_disk_node+0x5e/0x380 [ 91.126762] alloc_disk+0xe/0x10 [ 91.130121] loop_add+0x3a8/0x810 [ 91.133566] ? transfer_xor+0x390/0x390 [ 91.137526] loop_control_ioctl+0x19e/0x2b0 [ 91.141829] ? loop_add+0x810/0x810 [ 91.145442] ? __might_sleep+0x93/0xb0 [ 91.149325] do_vfs_ioctl+0x180/0xfb0 [ 91.153122] ? __fget+0x1ad/0x2f0 [ 91.156559] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.160952] ? __fget+0x1ca/0x2f0 [ 91.164391] ? security_file_ioctl+0x6a/0xa0 [ 91.168800] ? SyS_read+0x250/0x250 [ 91.172428] ? security_file_ioctl+0x6a/0xa0 [ 91.176997] SyS_ioctl+0x74/0x80 [ 91.180691] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.184670] do_syscall_64+0x1c7/0x5b0 [ 91.188648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.193744] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.198944] RIP: 0033:0x459879 [ 91.202214] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.209945] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 91.217239] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.224509] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.231778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 91.239048] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.262201] FAULT_INJECTION: forcing a failure. [ 91.262201] name failslab, interval 1, probability 0, space 0, times 0 [ 91.275585] CPU: 1 PID: 7833 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 91.283548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.292921] Call Trace: [ 91.295634] dump_stack+0xf7/0x13b [ 91.299406] should_fail.cold.3+0x105/0x14b [ 91.303858] should_failslab+0xba/0xf0 [ 91.307756] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.312864] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 91.317184] elevator_alloc+0x7d/0x1e0 [ 91.321207] dd_init_queue+0x17/0x3f0 [ 91.325009] blk_mq_init_sched+0x217/0x4a0 [ 91.329239] elevator_init+0x2bb/0x3c0 [ 91.333124] blk_mq_sched_init+0x25/0x40 [ 91.337185] blk_mq_init_allocated_queue+0xc23/0xf80 [ 91.342298] blk_mq_init_queue+0x56/0x90 [ 91.346481] loop_add+0x2ec/0x810 [ 91.349954] ? transfer_xor+0x390/0x390 [ 91.353944] loop_control_ioctl+0x19e/0x2b0 [ 91.358291] ? loop_add+0x810/0x810 [ 91.361991] ? __might_sleep+0x93/0xb0 [ 91.366226] do_vfs_ioctl+0x180/0xfb0 [ 91.370087] ? __fget+0x1ad/0x2f0 [ 91.373535] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.378083] ? __fget+0x1ca/0x2f0 [ 91.381531] ? security_file_ioctl+0x6a/0xa0 [ 91.385940] ? SyS_read+0x250/0x250 [ 91.389551] ? security_file_ioctl+0x6a/0xa0 [ 91.393962] SyS_ioctl+0x74/0x80 [ 91.397321] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.401309] do_syscall_64+0x1c7/0x5b0 [ 91.405215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.410200] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.415383] RIP: 0033:0x459879 [ 91.418697] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.426704] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 91.433999] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.441539] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.448801] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 91.456062] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.501417] FAULT_INJECTION: forcing a failure. [ 91.501417] name failslab, interval 1, probability 0, space 0, times 0 [ 91.517337] CPU: 0 PID: 7834 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 91.525305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.534776] Call Trace: [ 91.537366] dump_stack+0xf7/0x13b [ 91.540990] should_fail.cold.3+0x105/0x14b [ 91.545327] should_failslab+0xba/0xf0 [ 91.549215] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.554329] ? blk_mq_sched_init+0x30/0x40 [ 91.558556] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 91.563822] alloc_disk_node+0x5e/0x380 [ 91.567902] alloc_disk+0xe/0x10 [ 91.571260] loop_add+0x3a8/0x810 [ 91.574701] ? transfer_xor+0x390/0x390 [ 91.578662] loop_control_ioctl+0x19e/0x2b0 [ 91.582971] ? loop_add+0x810/0x810 [ 91.586615] ? __might_sleep+0x93/0xb0 [ 91.590503] do_vfs_ioctl+0x180/0xfb0 [ 91.594291] ? __fget+0x1ad/0x2f0 [ 91.597725] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.602120] ? __fget+0x1ca/0x2f0 [ 91.605727] ? security_file_ioctl+0x6a/0xa0 [ 91.610129] ? SyS_read+0x250/0x250 [ 91.613742] ? security_file_ioctl+0x6a/0xa0 [ 91.618159] SyS_ioctl+0x74/0x80 [ 91.621522] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.625484] do_syscall_64+0x1c7/0x5b0 [ 91.629356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.634187] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.639375] RIP: 0033:0x459879 [ 91.642552] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.650257] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 91.657526] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.665095] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.672836] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 91.680107] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.741887] FAULT_INJECTION: forcing a failure. [ 91.741887] name failslab, interval 1, probability 0, space 0, times 0 [ 91.754019] CPU: 0 PID: 7835 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 91.761834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.771231] Call Trace: [ 91.773833] dump_stack+0xf7/0x13b [ 91.777435] should_fail.cold.3+0x105/0x14b [ 91.781772] should_failslab+0xba/0xf0 [ 91.785768] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.790978] ? __mutex_init+0xca/0x100 [ 91.794862] dd_init_queue+0x8c/0x3f0 [ 91.798777] blk_mq_init_sched+0x217/0x4a0 [ 91.803087] elevator_init+0x2bb/0x3c0 [ 91.806996] blk_mq_sched_init+0x25/0x40 [ 91.811048] blk_mq_init_allocated_queue+0xc23/0xf80 [ 91.816296] blk_mq_init_queue+0x56/0x90 [ 91.820830] loop_add+0x2ec/0x810 [ 91.824278] ? transfer_xor+0x390/0x390 [ 91.828235] loop_control_ioctl+0x19e/0x2b0 [ 91.832544] ? loop_add+0x810/0x810 [ 91.836155] ? __might_sleep+0x93/0xb0 [ 91.840252] do_vfs_ioctl+0x180/0xfb0 [ 91.844054] ? __fget+0x1ad/0x2f0 [ 91.847516] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.851921] ? __fget+0x1ca/0x2f0 [ 91.855389] ? security_file_ioctl+0x6a/0xa0 [ 91.859787] ? SyS_read+0x250/0x250 [ 91.863401] ? security_file_ioctl+0x6a/0xa0 [ 91.867998] SyS_ioctl+0x74/0x80 [ 91.871478] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.875491] do_syscall_64+0x1c7/0x5b0 [ 91.879545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.884394] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.889695] RIP: 0033:0x459879 [ 91.892883] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.900699] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 91.907963] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.915280] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.922821] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 91.930088] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.951414] FAULT_INJECTION: forcing a failure. [ 91.951414] name failslab, interval 1, probability 0, space 0, times 0 [ 91.962743] CPU: 1 PID: 7837 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 91.970823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.980396] Call Trace: [ 91.982980] dump_stack+0xf7/0x13b [ 91.986520] should_fail.cold.3+0x105/0x14b [ 91.990841] should_failslab+0xba/0xf0 [ 91.994718] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.999809] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 92.004119] elevator_alloc+0x7d/0x1e0 [ 92.008026] dd_init_queue+0x17/0x3f0 [ 92.011819] blk_mq_init_sched+0x217/0x4a0 [ 92.016037] elevator_init+0x2bb/0x3c0 [ 92.019903] blk_mq_sched_init+0x25/0x40 [ 92.024092] blk_mq_init_allocated_queue+0xc23/0xf80 [ 92.029204] blk_mq_init_queue+0x56/0x90 [ 92.033338] loop_add+0x2ec/0x810 [ 92.036811] ? transfer_xor+0x390/0x390 [ 92.041007] loop_control_ioctl+0x19e/0x2b0 [ 92.045342] ? loop_add+0x810/0x810 [ 92.048962] ? __might_sleep+0x93/0xb0 [ 92.052995] do_vfs_ioctl+0x180/0xfb0 [ 92.056801] ? __fget+0x1ad/0x2f0 [ 92.060340] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.064858] ? __fget+0x1ca/0x2f0 [ 92.068324] ? security_file_ioctl+0x6a/0xa0 [ 92.072741] ? SyS_read+0x250/0x250 [ 92.076362] ? security_file_ioctl+0x6a/0xa0 [ 92.080902] SyS_ioctl+0x74/0x80 [ 92.084344] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.088445] do_syscall_64+0x1c7/0x5b0 [ 92.092330] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.097171] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.102341] RIP: 0033:0x459879 [ 92.105530] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.113242] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 92.120588] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.127927] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.135690] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 92.143822] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 92.190896] FAULT_INJECTION: forcing a failure. [ 92.190896] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.205318] CPU: 0 PID: 7836 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 92.213251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.213255] Call Trace: [ 92.213278] dump_stack+0xf7/0x13b [ 92.213291] should_fail.cold.3+0x105/0x14b [ 92.213297] ? __might_sleep+0x93/0xb0 [ 92.213305] __alloc_pages_nodemask+0x1d5/0x770 [ 92.213312] ? __lock_is_held+0xb5/0x140 [ 92.213317] ? __alloc_pages_slowpath+0x2650/0x2650 [ 92.213326] ? memset+0x31/0x40 [ 92.213339] blk_mq_alloc_rqs+0x1d1/0x630 [ 92.228850] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 92.237089] blk_mq_init_sched+0x19f/0x4a0 [ 92.246131] elevator_init+0x2bb/0x3c0 [ 92.255014] blk_mq_sched_init+0x25/0x40 [ 92.264404] blk_mq_init_allocated_queue+0xc23/0xf80 [ 92.264413] blk_mq_init_queue+0x56/0x90 [ 92.264423] loop_add+0x2ec/0x810 [ 92.264429] ? transfer_xor+0x390/0x390 [ 92.264438] loop_control_ioctl+0x19e/0x2b0 [ 92.264442] ? loop_add+0x810/0x810 [ 92.264450] ? __might_sleep+0x93/0xb0 [ 92.264461] do_vfs_ioctl+0x180/0xfb0 [ 92.264467] ? __fget+0x1ad/0x2f0 [ 92.264472] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.264479] ? __fget+0x1ca/0x2f0 [ 92.264489] ? security_file_ioctl+0x6a/0xa0 [ 92.264495] ? SyS_read+0x250/0x250 [ 92.264499] ? security_file_ioctl+0x6a/0xa0 [ 92.264505] SyS_ioctl+0x74/0x80 [ 92.264510] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.264519] do_syscall_64+0x1c7/0x5b0 [ 92.264523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.264533] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.264540] RIP: 0033:0x459879 [ 92.276718] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.366442] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 92.373786] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.381191] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.388923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 92.396314] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 92.615599] FAULT_INJECTION: forcing a failure. [ 92.615599] name failslab, interval 1, probability 0, space 0, times 0 [ 92.627657] CPU: 0 PID: 7856 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 92.635468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.635473] Call Trace: [ 92.635491] dump_stack+0xf7/0x13b [ 92.635504] should_fail.cold.3+0x105/0x14b [ 92.635515] should_failslab+0xba/0xf0 [ 92.635527] kmem_cache_alloc_node_trace+0x279/0x780 [ 92.647444] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 92.647454] __kmalloc_node+0x3c/0x70 [ 92.647463] disk_expand_part_tbl+0x158/0x3a0 [ 92.647472] alloc_disk_node+0xe4/0x380 [ 92.647479] alloc_disk+0xe/0x10 [ 92.647488] loop_add+0x3a8/0x810 [ 92.647495] ? transfer_xor+0x390/0x390 [ 92.655338] loop_control_ioctl+0x19e/0x2b0 [ 92.655345] ? loop_add+0x810/0x810 [ 92.655353] ? __might_sleep+0x93/0xb0 [ 92.655368] do_vfs_ioctl+0x180/0xfb0 [ 92.655376] ? __fget+0x1ad/0x2f0 [ 92.655382] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.664355] ? __fget+0x1ca/0x2f0 [ 92.664367] ? security_file_ioctl+0x6a/0xa0 [ 92.664374] ? SyS_read+0x250/0x250 [ 92.664377] ? security_file_ioctl+0x6a/0xa0 [ 92.664383] SyS_ioctl+0x74/0x80 [ 92.664388] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.664398] do_syscall_64+0x1c7/0x5b0 [ 92.664402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.664415] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.664422] RIP: 0033:0x459879 [ 92.664425] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.664432] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 92.664435] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.664438] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.664442] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 92.672799] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 92.822179] FAULT_INJECTION: forcing a failure. [ 92.822179] name failslab, interval 1, probability 0, space 0, times 0 [ 92.833686] CPU: 1 PID: 7857 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 92.841721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.851196] Call Trace: [ 92.853800] dump_stack+0xf7/0x13b [ 92.857342] should_fail.cold.3+0x105/0x14b [ 92.861898] should_failslab+0xba/0xf0 [ 92.865779] kmem_cache_alloc_node_trace+0x279/0x780 [ 92.870898] ? __mutex_init+0xca/0x100 [ 92.874794] dd_init_queue+0x8c/0x3f0 [ 92.878743] blk_mq_init_sched+0x217/0x4a0 [ 92.883170] elevator_init+0x2bb/0x3c0 [ 92.887142] blk_mq_sched_init+0x25/0x40 [ 92.891214] blk_mq_init_allocated_queue+0xc23/0xf80 [ 92.896451] blk_mq_init_queue+0x56/0x90 [ 92.900664] loop_add+0x2ec/0x810 [ 92.904435] ? transfer_xor+0x390/0x390 [ 92.908438] loop_control_ioctl+0x19e/0x2b0 [ 92.913017] ? loop_add+0x810/0x810 [ 92.916754] ? __might_sleep+0x93/0xb0 [ 92.920652] do_vfs_ioctl+0x180/0xfb0 [ 92.924778] ? __fget+0x1ad/0x2f0 [ 92.928238] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.932914] ? __fget+0x1ca/0x2f0 [ 92.936411] ? security_file_ioctl+0x6a/0xa0 [ 92.940809] ? SyS_read+0x250/0x250 [ 92.944421] ? security_file_ioctl+0x6a/0xa0 [ 92.948986] SyS_ioctl+0x74/0x80 [ 92.953700] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.959039] do_syscall_64+0x1c7/0x5b0 [ 92.963031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.967882] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.973342] RIP: 0033:0x459879 [ 92.976524] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.988433] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 92.995872] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 93.003561] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.011573] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 93.019266] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.071203] FAULT_INJECTION: forcing a failure. [ 93.071203] name failslab, interval 1, probability 0, space 0, times 0 [ 93.085563] CPU: 0 PID: 7858 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 93.093391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.103692] Call Trace: [ 93.106514] dump_stack+0xf7/0x13b [ 93.110067] should_fail.cold.3+0x105/0x14b [ 93.114744] should_failslab+0xba/0xf0 [ 93.118760] kmem_cache_alloc_node_trace+0x279/0x780 [ 93.123868] ? __mutex_init+0xca/0x100 [ 93.127745] dd_init_queue+0x8c/0x3f0 [ 93.131633] blk_mq_init_sched+0x217/0x4a0 [ 93.135855] elevator_init+0x2bb/0x3c0 [ 93.139834] blk_mq_sched_init+0x25/0x40 [ 93.149791] blk_mq_init_allocated_queue+0xc23/0xf80 [ 93.155386] blk_mq_init_queue+0x56/0x90 [ 93.159653] loop_add+0x2ec/0x810 [ 93.163217] ? transfer_xor+0x390/0x390 [ 93.167397] loop_control_ioctl+0x19e/0x2b0 [ 93.171819] ? loop_add+0x810/0x810 [ 93.175442] ? __might_sleep+0x93/0xb0 [ 93.179489] do_vfs_ioctl+0x180/0xfb0 [ 93.183291] ? __fget+0x1ad/0x2f0 [ 93.186949] ? ioctl_preallocate+0x1a0/0x1a0 [ 93.192368] ? __fget+0x1ca/0x2f0 [ 93.197426] ? security_file_ioctl+0x6a/0xa0 [ 93.202414] ? SyS_read+0x250/0x250 [ 93.210820] ? security_file_ioctl+0x6a/0xa0 [ 93.215220] SyS_ioctl+0x74/0x80 [ 93.218569] ? do_vfs_ioctl+0xfb0/0xfb0 [ 93.226846] do_syscall_64+0x1c7/0x5b0 [ 93.230722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.237045] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.243786] RIP: 0033:0x459879 [ 93.250854] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.265165] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 93.273720] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 93.281152] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.292049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 93.305867] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.341014] FAULT_INJECTION: forcing a failure. [ 93.341014] name failslab, interval 1, probability 0, space 0, times 0 [ 93.360100] CPU: 1 PID: 7859 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 93.373198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.387496] Call Trace: [ 93.390362] dump_stack+0xf7/0x13b [ 93.393908] should_fail.cold.3+0x105/0x14b [ 93.398228] should_failslab+0xba/0xf0 [ 93.402116] kmem_cache_alloc_node_trace+0x279/0x780 [ 93.407785] ? __mutex_init+0xca/0x100 [ 93.412291] dd_init_queue+0x8c/0x3f0 [ 93.416366] blk_mq_init_sched+0x217/0x4a0 [ 93.420596] elevator_init+0x2bb/0x3c0 [ 93.424515] blk_mq_sched_init+0x25/0x40 [ 93.428658] blk_mq_init_allocated_queue+0xc23/0xf80 [ 93.435060] blk_mq_init_queue+0x56/0x90 [ 93.439530] loop_add+0x2ec/0x810 [ 93.443003] ? transfer_xor+0x390/0x390 [ 93.447177] loop_control_ioctl+0x19e/0x2b0 [ 93.451502] ? loop_add+0x810/0x810 [ 93.455142] ? __might_sleep+0x93/0xb0 [ 93.459873] do_vfs_ioctl+0x180/0xfb0 [ 93.463759] ? __fget+0x1ad/0x2f0 [ 93.467569] ? ioctl_preallocate+0x1a0/0x1a0 [ 93.473013] ? __fget+0x1ca/0x2f0 [ 93.476636] ? security_file_ioctl+0x6a/0xa0 [ 93.481948] ? SyS_read+0x250/0x250 [ 93.485981] ? security_file_ioctl+0x6a/0xa0 [ 93.490760] SyS_ioctl+0x74/0x80 [ 93.494474] ? do_vfs_ioctl+0xfb0/0xfb0 [ 93.498815] do_syscall_64+0x1c7/0x5b0 [ 93.502949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.507803] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.512995] RIP: 0033:0x459879 [ 93.517238] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.525664] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 93.533026] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 93.540643] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.548036] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 93.556692] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.611100] FAULT_INJECTION: forcing a failure. [ 93.611100] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 93.624776] CPU: 0 PID: 7860 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 93.635963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.647116] Call Trace: [ 93.649910] dump_stack+0xf7/0x13b [ 93.654702] should_fail.cold.3+0x105/0x14b [ 93.659067] __alloc_pages_nodemask+0x1d5/0x770 [ 93.664946] ? __alloc_pages_slowpath+0x2650/0x2650 [ 93.671474] ? lock_downgrade+0x7f0/0x7f0 [ 93.675732] cache_grow_begin+0x80/0x3f0 [ 93.679802] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 93.684906] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 93.689278] elevator_alloc+0x7d/0x1e0 [ 93.693284] dd_init_queue+0x17/0x3f0 [ 93.697169] blk_mq_init_sched+0x217/0x4a0 [ 93.701410] elevator_init+0x2bb/0x3c0 [ 93.705362] blk_mq_sched_init+0x25/0x40 [ 93.709456] blk_mq_init_allocated_queue+0xc23/0xf80 [ 93.714637] blk_mq_init_queue+0x56/0x90 [ 93.718684] loop_add+0x2ec/0x810 [ 93.722204] ? transfer_xor+0x390/0x390 [ 93.726162] loop_control_ioctl+0x19e/0x2b0 [ 93.730462] ? loop_add+0x810/0x810 [ 93.734416] ? __might_sleep+0x93/0xb0 [ 93.738302] do_vfs_ioctl+0x180/0xfb0 [ 93.742090] ? __fget+0x1ad/0x2f0 [ 93.745541] ? ioctl_preallocate+0x1a0/0x1a0 [ 93.750014] ? __fget+0x1ca/0x2f0 [ 93.753961] ? security_file_ioctl+0x6a/0xa0 [ 93.758490] ? SyS_read+0x250/0x250 [ 93.762137] ? security_file_ioctl+0x6a/0xa0 [ 93.766527] SyS_ioctl+0x74/0x80 [ 93.770682] ? do_vfs_ioctl+0xfb0/0xfb0 [ 93.775560] do_syscall_64+0x1c7/0x5b0 [ 93.779862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.784714] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.789887] RIP: 0033:0x459879 [ 93.793071] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.800770] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 93.810294] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 93.819265] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.827321] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 93.836388] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.003105] FAULT_INJECTION: forcing a failure. [ 94.003105] name failslab, interval 1, probability 0, space 0, times 0 [ 94.026423] CPU: 1 PID: 7875 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 94.034520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.044842] Call Trace: [ 94.048559] dump_stack+0xf7/0x13b [ 94.052292] should_fail.cold.3+0x105/0x14b [ 94.056780] should_failslab+0xba/0xf0 [ 94.060809] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.066108] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 94.070440] elevator_alloc+0x7d/0x1e0 [ 94.074595] dd_init_queue+0x17/0x3f0 [ 94.078858] blk_mq_init_sched+0x217/0x4a0 [ 94.083126] elevator_init+0x2bb/0x3c0 [ 94.087029] blk_mq_sched_init+0x25/0x40 [ 94.091099] blk_mq_init_allocated_queue+0xc23/0xf80 [ 94.096650] blk_mq_init_queue+0x56/0x90 [ 94.100742] loop_add+0x2ec/0x810 [ 94.104213] ? transfer_xor+0x390/0x390 [ 94.108194] loop_control_ioctl+0x19e/0x2b0 [ 94.112732] ? loop_add+0x810/0x810 [ 94.116367] ? __might_sleep+0x93/0xb0 [ 94.120276] do_vfs_ioctl+0x180/0xfb0 [ 94.124073] ? __fget+0x1ad/0x2f0 [ 94.127539] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.131954] ? __fget+0x1ca/0x2f0 [ 94.135429] ? security_file_ioctl+0x6a/0xa0 [ 94.140119] ? SyS_read+0x250/0x250 [ 94.143772] ? security_file_ioctl+0x6a/0xa0 [ 94.148206] SyS_ioctl+0x74/0x80 [ 94.151598] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.155576] do_syscall_64+0x1c7/0x5b0 [ 94.159461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.164310] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.169499] RIP: 0033:0x459879 [ 94.172689] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.180586] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 94.188078] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.195459] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.202830] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 94.210357] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.241239] FAULT_INJECTION: forcing a failure. [ 94.241239] name failslab, interval 1, probability 0, space 0, times 0 [ 94.256705] CPU: 0 PID: 7876 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 94.264641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.274139] Call Trace: [ 94.276827] dump_stack+0xf7/0x13b [ 94.280364] should_fail.cold.3+0x105/0x14b [ 94.284800] should_failslab+0xba/0xf0 [ 94.288712] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.293820] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 94.298157] elevator_alloc+0x7d/0x1e0 [ 94.302055] dd_init_queue+0x17/0x3f0 [ 94.306371] blk_mq_init_sched+0x217/0x4a0 [ 94.310822] elevator_init+0x2bb/0x3c0 [ 94.314868] blk_mq_sched_init+0x25/0x40 [ 94.319067] blk_mq_init_allocated_queue+0xc23/0xf80 [ 94.324428] blk_mq_init_queue+0x56/0x90 [ 94.328636] loop_add+0x2ec/0x810 [ 94.332084] ? transfer_xor+0x390/0x390 [ 94.336205] loop_control_ioctl+0x19e/0x2b0 [ 94.340535] ? loop_add+0x810/0x810 [ 94.344176] ? __might_sleep+0x93/0xb0 [ 94.348198] do_vfs_ioctl+0x180/0xfb0 [ 94.352119] ? __fget+0x1ad/0x2f0 [ 94.355578] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.359990] ? __fget+0x1ca/0x2f0 [ 94.363624] ? security_file_ioctl+0x6a/0xa0 [ 94.368020] ? SyS_read+0x250/0x250 [ 94.371716] ? security_file_ioctl+0x6a/0xa0 [ 94.376271] SyS_ioctl+0x74/0x80 [ 94.379750] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.383720] do_syscall_64+0x1c7/0x5b0 [ 94.387606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.392581] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.397870] RIP: 0033:0x459879 [ 94.401048] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.408934] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 94.416310] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.423568] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.430949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 94.438316] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.471094] FAULT_INJECTION: forcing a failure. [ 94.471094] name failslab, interval 1, probability 0, space 0, times 0 [ 94.483051] CPU: 0 PID: 7877 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 94.490871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.500537] Call Trace: [ 94.503143] dump_stack+0xf7/0x13b [ 94.506893] should_fail.cold.3+0x105/0x14b [ 94.511261] should_failslab+0xba/0xf0 [ 94.515285] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.520388] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 94.524706] elevator_alloc+0x7d/0x1e0 [ 94.528593] dd_init_queue+0x17/0x3f0 [ 94.532403] blk_mq_init_sched+0x217/0x4a0 [ 94.536882] elevator_init+0x2bb/0x3c0 [ 94.541186] blk_mq_sched_init+0x25/0x40 [ 94.545380] blk_mq_init_allocated_queue+0xc23/0xf80 [ 94.550482] blk_mq_init_queue+0x56/0x90 [ 94.554542] loop_add+0x2ec/0x810 [ 94.558001] ? transfer_xor+0x390/0x390 [ 94.562099] loop_control_ioctl+0x19e/0x2b0 [ 94.566650] ? loop_add+0x810/0x810 [ 94.570266] ? __might_sleep+0x93/0xb0 [ 94.574290] do_vfs_ioctl+0x180/0xfb0 [ 94.578265] ? __fget+0x1ad/0x2f0 [ 94.581728] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.586277] ? __fget+0x1ca/0x2f0 [ 94.589733] ? security_file_ioctl+0x6a/0xa0 [ 94.594142] ? SyS_read+0x250/0x250 [ 94.597776] ? security_file_ioctl+0x6a/0xa0 [ 94.602305] SyS_ioctl+0x74/0x80 [ 94.605673] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.609675] do_syscall_64+0x1c7/0x5b0 [ 94.613596] ? trace_hardirqs_off_thunk+0x1a/0x1c 2019/12/15 00:12:11 executed programs: 213 [ 94.618443] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.623623] RIP: 0033:0x459879 [ 94.626995] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.634820] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 94.642182] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.649705] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.656991] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 94.664353] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.711165] FAULT_INJECTION: forcing a failure. [ 94.711165] name failslab, interval 1, probability 0, space 0, times 0 [ 94.722659] CPU: 0 PID: 7878 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 94.730589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.739948] Call Trace: [ 94.742664] dump_stack+0xf7/0x13b [ 94.746492] should_fail.cold.3+0x105/0x14b [ 94.750822] should_failslab+0xba/0xf0 [ 94.754699] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.759815] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 94.764138] elevator_alloc+0x7d/0x1e0 [ 94.768017] dd_init_queue+0x17/0x3f0 [ 94.771958] blk_mq_init_sched+0x217/0x4a0 [ 94.776204] elevator_init+0x2bb/0x3c0 [ 94.780168] blk_mq_sched_init+0x25/0x40 [ 94.784351] blk_mq_init_allocated_queue+0xc23/0xf80 [ 94.789451] blk_mq_init_queue+0x56/0x90 [ 94.793517] loop_add+0x2ec/0x810 [ 94.796955] ? transfer_xor+0x390/0x390 [ 94.800921] loop_control_ioctl+0x19e/0x2b0 [ 94.805222] ? loop_add+0x810/0x810 [ 94.808909] ? __might_sleep+0x93/0xb0 [ 94.812875] do_vfs_ioctl+0x180/0xfb0 [ 94.816788] ? __fget+0x1ad/0x2f0 [ 94.820369] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.824985] ? __fget+0x1ca/0x2f0 [ 94.828439] ? security_file_ioctl+0x6a/0xa0 [ 94.832845] ? SyS_read+0x250/0x250 [ 94.836471] ? security_file_ioctl+0x6a/0xa0 [ 94.841150] SyS_ioctl+0x74/0x80 [ 94.844520] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.848507] do_syscall_64+0x1c7/0x5b0 [ 94.852551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.857496] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.862678] RIP: 0033:0x459879 [ 94.865951] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.873899] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 94.881484] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.889013] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.896280] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 94.903791] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.946742] FAULT_INJECTION: forcing a failure. [ 94.946742] name failslab, interval 1, probability 0, space 0, times 0 [ 94.960418] CPU: 0 PID: 7884 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 94.968252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.977786] Call Trace: [ 94.980392] dump_stack+0xf7/0x13b [ 94.983936] should_fail.cold.3+0x105/0x14b [ 94.988251] should_failslab+0xba/0xf0 [ 94.992168] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.997377] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 95.001688] elevator_alloc+0x7d/0x1e0 [ 95.005574] dd_init_queue+0x17/0x3f0 [ 95.009368] blk_mq_init_sched+0x217/0x4a0 [ 95.013593] elevator_init+0x2bb/0x3c0 [ 95.017590] blk_mq_sched_init+0x25/0x40 [ 95.021667] blk_mq_init_allocated_queue+0xc23/0xf80 [ 95.026769] blk_mq_init_queue+0x56/0x90 [ 95.030846] loop_add+0x2ec/0x810 [ 95.034287] ? transfer_xor+0x390/0x390 [ 95.038251] loop_control_ioctl+0x19e/0x2b0 [ 95.042585] ? loop_add+0x810/0x810 [ 95.046216] ? __might_sleep+0x93/0xb0 [ 95.050097] do_vfs_ioctl+0x180/0xfb0 [ 95.053891] ? __fget+0x1ad/0x2f0 [ 95.057343] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.061739] ? __fget+0x1ca/0x2f0 [ 95.065183] ? security_file_ioctl+0x6a/0xa0 [ 95.069580] ? SyS_read+0x250/0x250 [ 95.073194] ? security_file_ioctl+0x6a/0xa0 [ 95.077598] SyS_ioctl+0x74/0x80 [ 95.080950] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.084915] do_syscall_64+0x1c7/0x5b0 [ 95.088808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.093788] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.098992] RIP: 0033:0x459879 [ 95.102175] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.109871] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 95.117141] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.124540] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.131811] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 95.139204] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.182104] FAULT_INJECTION: forcing a failure. [ 95.182104] name failslab, interval 1, probability 0, space 0, times 0 [ 95.193935] CPU: 1 PID: 7885 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 95.202364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.211997] Call Trace: [ 95.214603] dump_stack+0xf7/0x13b [ 95.218381] should_fail.cold.3+0x105/0x14b [ 95.223039] should_failslab+0xba/0xf0 [ 95.226946] kmem_cache_alloc_node_trace+0x279/0x780 [ 95.232101] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 95.236854] __kmalloc_node+0x3c/0x70 [ 95.240671] disk_expand_part_tbl+0x158/0x3a0 [ 95.245478] alloc_disk_node+0xe4/0x380 [ 95.249464] alloc_disk+0xe/0x10 [ 95.252894] loop_add+0x3a8/0x810 [ 95.256378] ? transfer_xor+0x390/0x390 [ 95.260561] loop_control_ioctl+0x19e/0x2b0 [ 95.264895] ? loop_add+0x810/0x810 [ 95.268720] ? __might_sleep+0x93/0xb0 [ 95.272638] do_vfs_ioctl+0x180/0xfb0 [ 95.276453] ? __fget+0x1ad/0x2f0 [ 95.280074] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.284791] ? __fget+0x1ca/0x2f0 [ 95.288345] ? security_file_ioctl+0x6a/0xa0 [ 95.292759] ? SyS_read+0x250/0x250 [ 95.296494] ? security_file_ioctl+0x6a/0xa0 [ 95.300898] SyS_ioctl+0x74/0x80 [ 95.304275] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.308343] do_syscall_64+0x1c7/0x5b0 [ 95.312231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.317102] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.322303] RIP: 0033:0x459879 [ 95.325749] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.333687] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 95.341309] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.348882] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.356264] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 95.364166] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.414000] FAULT_INJECTION: forcing a failure. [ 95.414000] name failslab, interval 1, probability 0, space 0, times 0 [ 95.428941] CPU: 0 PID: 7888 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 95.437121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.446662] Call Trace: [ 95.449304] dump_stack+0xf7/0x13b [ 95.453056] should_fail.cold.3+0x105/0x14b [ 95.457496] should_failslab+0xba/0xf0 [ 95.461505] kmem_cache_alloc_node_trace+0x279/0x780 [ 95.466606] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 95.471363] elevator_alloc+0x7d/0x1e0 [ 95.475550] dd_init_queue+0x17/0x3f0 [ 95.479360] blk_mq_init_sched+0x217/0x4a0 [ 95.483786] elevator_init+0x2bb/0x3c0 [ 95.488075] blk_mq_sched_init+0x25/0x40 [ 95.492532] blk_mq_init_allocated_queue+0xc23/0xf80 [ 95.498041] blk_mq_init_queue+0x56/0x90 [ 95.502880] loop_add+0x2ec/0x810 [ 95.506493] ? transfer_xor+0x390/0x390 [ 95.510473] loop_control_ioctl+0x19e/0x2b0 [ 95.515543] ? loop_add+0x810/0x810 [ 95.519769] ? __might_sleep+0x93/0xb0 [ 95.524243] do_vfs_ioctl+0x180/0xfb0 [ 95.528504] ? __fget+0x1ad/0x2f0 [ 95.532193] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.536843] ? __fget+0x1ca/0x2f0 [ 95.540297] ? security_file_ioctl+0x6a/0xa0 [ 95.544699] ? SyS_read+0x250/0x250 [ 95.548585] ? security_file_ioctl+0x6a/0xa0 [ 95.553261] SyS_ioctl+0x74/0x80 [ 95.556869] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.561157] do_syscall_64+0x1c7/0x5b0 [ 95.565048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.570410] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.575618] RIP: 0033:0x459879 [ 95.579076] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.587831] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 95.595490] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.603069] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.610751] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 95.618566] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.668618] FAULT_INJECTION: forcing a failure. [ 95.668618] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.685348] CPU: 1 PID: 7902 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 95.693400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.703298] Call Trace: [ 95.706026] dump_stack+0xf7/0x13b [ 95.710084] should_fail.cold.3+0x105/0x14b [ 95.715136] ? __might_sleep+0x93/0xb0 [ 95.719200] __alloc_pages_nodemask+0x1d5/0x770 [ 95.724655] ? __lock_is_held+0xb5/0x140 [ 95.728922] ? __alloc_pages_slowpath+0x2650/0x2650 [ 95.734527] ? memset+0x31/0x40 [ 95.737835] blk_mq_alloc_rqs+0x1d1/0x630 [ 95.742025] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 95.747301] blk_mq_init_sched+0x19f/0x4a0 [ 95.751791] elevator_init+0x2bb/0x3c0 [ 95.755678] blk_mq_sched_init+0x25/0x40 [ 95.759907] blk_mq_init_allocated_queue+0xc23/0xf80 [ 95.765035] blk_mq_init_queue+0x56/0x90 [ 95.769491] loop_add+0x2ec/0x810 [ 95.772952] ? transfer_xor+0x390/0x390 [ 95.776926] loop_control_ioctl+0x19e/0x2b0 [ 95.781247] ? loop_add+0x810/0x810 [ 95.784895] ? __might_sleep+0x93/0xb0 [ 95.789083] do_vfs_ioctl+0x180/0xfb0 [ 95.792897] ? __fget+0x1ad/0x2f0 [ 95.796361] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.801232] ? __fget+0x1ca/0x2f0 [ 95.804686] ? security_file_ioctl+0x6a/0xa0 [ 95.809297] ? SyS_read+0x250/0x250 [ 95.813654] ? security_file_ioctl+0x6a/0xa0 [ 95.818651] SyS_ioctl+0x74/0x80 [ 95.822321] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.826445] do_syscall_64+0x1c7/0x5b0 [ 95.830513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.835962] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.841340] RIP: 0033:0x459879 [ 95.844581] RSP: 002b:00007f11b50d1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.853150] RAX: ffffffffffffffda RBX: 00007f11b50d1c90 RCX: 0000000000459879 [ 95.860760] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.868224] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 95.876342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50d26d4 [ 95.884170] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.024060] FAULT_INJECTION: forcing a failure. [ 96.024060] name failslab, interval 1, probability 0, space 0, times 0 [ 96.035886] CPU: 1 PID: 7898 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 96.043700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.053331] Call Trace: [ 96.055944] dump_stack+0xf7/0x13b [ 96.059625] should_fail.cold.3+0x105/0x14b [ 96.063954] should_failslab+0xba/0xf0 [ 96.068354] kmem_cache_alloc_node_trace+0x279/0x780 [ 96.073650] ? __mutex_init+0xca/0x100 [ 96.077960] dd_init_queue+0x8c/0x3f0 [ 96.081775] blk_mq_init_sched+0x217/0x4a0 [ 96.086140] elevator_init+0x2bb/0x3c0 [ 96.090362] blk_mq_sched_init+0x25/0x40 [ 96.094437] blk_mq_init_allocated_queue+0xc23/0xf80 [ 96.100109] blk_mq_init_queue+0x56/0x90 [ 96.104203] loop_add+0x2ec/0x810 [ 96.107823] ? transfer_xor+0x390/0x390 [ 96.111809] loop_control_ioctl+0x19e/0x2b0 [ 96.116337] ? loop_add+0x810/0x810 [ 96.119981] ? __might_sleep+0x93/0xb0 [ 96.124212] do_vfs_ioctl+0x180/0xfb0 [ 96.128299] ? __fget+0x1ad/0x2f0 [ 96.131777] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.136534] ? __fget+0x1ca/0x2f0 [ 96.139991] ? security_file_ioctl+0x6a/0xa0 [ 96.144606] ? SyS_read+0x250/0x250 [ 96.148395] ? security_file_ioctl+0x6a/0xa0 [ 96.152987] SyS_ioctl+0x74/0x80 [ 96.156488] ? do_vfs_ioctl+0xfb0/0xfb0 [ 96.160480] do_syscall_64+0x1c7/0x5b0 [ 96.164548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.169628] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.175000] RIP: 0033:0x459879 [ 96.178535] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.186638] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 96.194306] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.201808] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.209416] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 96.216697] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.251243] FAULT_INJECTION: forcing a failure. [ 96.251243] name failslab, interval 1, probability 0, space 0, times 0 [ 96.263892] CPU: 1 PID: 7899 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 96.271871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.281325] Call Trace: [ 96.284500] dump_stack+0xf7/0x13b [ 96.288333] should_fail.cold.3+0x105/0x14b [ 96.292803] should_failslab+0xba/0xf0 [ 96.296696] kmem_cache_alloc_node_trace+0x279/0x780 [ 96.301837] ? __mutex_init+0xca/0x100 [ 96.306435] dd_init_queue+0x8c/0x3f0 [ 96.310405] blk_mq_init_sched+0x217/0x4a0 [ 96.315066] elevator_init+0x2bb/0x3c0 [ 96.318960] blk_mq_sched_init+0x25/0x40 [ 96.323293] blk_mq_init_allocated_queue+0xc23/0xf80 [ 96.328552] blk_mq_init_queue+0x56/0x90 [ 96.333166] loop_add+0x2ec/0x810 [ 96.336627] ? transfer_xor+0x390/0x390 [ 96.340775] loop_control_ioctl+0x19e/0x2b0 [ 96.345555] ? loop_add+0x810/0x810 [ 96.349183] ? __might_sleep+0x93/0xb0 [ 96.353446] do_vfs_ioctl+0x180/0xfb0 [ 96.357263] ? __fget+0x1ad/0x2f0 [ 96.361006] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.365416] ? __fget+0x1ca/0x2f0 [ 96.368867] ? security_file_ioctl+0x6a/0xa0 [ 96.373818] ? SyS_read+0x250/0x250 [ 96.377961] ? security_file_ioctl+0x6a/0xa0 [ 96.382375] SyS_ioctl+0x74/0x80 [ 96.386097] ? do_vfs_ioctl+0xfb0/0xfb0 [ 96.390551] do_syscall_64+0x1c7/0x5b0 [ 96.395185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.400439] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.405853] RIP: 0033:0x459879 [ 96.409040] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.416745] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 96.424012] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.431498] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.439617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 96.447120] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.721290] FAULT_INJECTION: forcing a failure. [ 96.721290] name failslab, interval 1, probability 0, space 0, times 0 [ 96.738195] CPU: 0 PID: 7922 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 96.747783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.759289] Call Trace: [ 96.762703] dump_stack+0xf7/0x13b [ 96.766980] should_fail.cold.3+0x105/0x14b [ 96.771547] should_failslab+0xba/0xf0 [ 96.775438] kmem_cache_alloc_node_trace+0x279/0x780 [ 96.780683] ? blk_mq_sched_init+0x30/0x40 [ 96.784933] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 96.790218] alloc_disk_node+0x5e/0x380 [ 96.794319] alloc_disk+0xe/0x10 [ 96.798088] loop_add+0x3a8/0x810 [ 96.801692] ? transfer_xor+0x390/0x390 [ 96.805707] loop_control_ioctl+0x19e/0x2b0 [ 96.810150] ? loop_add+0x810/0x810 [ 96.813774] ? __might_sleep+0x93/0xb0 [ 96.817652] do_vfs_ioctl+0x180/0xfb0 [ 96.822510] ? __fget+0x1ad/0x2f0 [ 96.825962] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.830613] ? __fget+0x1ca/0x2f0 [ 96.834224] ? security_file_ioctl+0x6a/0xa0 [ 96.838726] ? SyS_read+0x250/0x250 [ 96.842491] ? security_file_ioctl+0x6a/0xa0 [ 96.846959] SyS_ioctl+0x74/0x80 [ 96.850334] ? do_vfs_ioctl+0xfb0/0xfb0 [ 96.854324] do_syscall_64+0x1c7/0x5b0 [ 96.858452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.863818] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.869166] RIP: 0033:0x459879 [ 96.872621] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.881020] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 96.888313] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.895761] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.903541] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 96.911835] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.941308] FAULT_INJECTION: forcing a failure. [ 96.941308] name failslab, interval 1, probability 0, space 0, times 0 [ 96.953390] CPU: 1 PID: 7923 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 96.961864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.972470] Call Trace: [ 96.975384] dump_stack+0xf7/0x13b [ 96.979144] should_fail.cold.3+0x105/0x14b [ 96.983761] should_failslab+0xba/0xf0 [ 96.988010] kmem_cache_alloc_node_trace+0x279/0x780 [ 96.993280] ? blk_mq_sched_init+0x30/0x40 [ 96.997617] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.003171] alloc_disk_node+0x5e/0x380 [ 97.007238] alloc_disk+0xe/0x10 [ 97.010769] loop_add+0x3a8/0x810 [ 97.014463] ? transfer_xor+0x390/0x390 [ 97.018637] loop_control_ioctl+0x19e/0x2b0 [ 97.023520] ? loop_add+0x810/0x810 [ 97.027151] ? __might_sleep+0x93/0xb0 [ 97.031062] do_vfs_ioctl+0x180/0xfb0 [ 97.034900] ? __fget+0x1ad/0x2f0 [ 97.038702] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.043380] ? __fget+0x1ca/0x2f0 [ 97.047203] ? security_file_ioctl+0x6a/0xa0 [ 97.051628] ? SyS_read+0x250/0x250 [ 97.055266] ? security_file_ioctl+0x6a/0xa0 [ 97.059692] SyS_ioctl+0x74/0x80 [ 97.063432] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.068521] do_syscall_64+0x1c7/0x5b0 [ 97.072435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.077704] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.083214] RIP: 0033:0x459879 [ 97.086743] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.094593] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 97.102469] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.110039] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.117682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 97.125773] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.172306] FAULT_INJECTION: forcing a failure. [ 97.172306] name failslab, interval 1, probability 0, space 0, times 0 [ 97.184250] CPU: 1 PID: 7924 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 97.192297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.202164] Call Trace: [ 97.204933] dump_stack+0xf7/0x13b [ 97.208641] should_fail.cold.3+0x105/0x14b [ 97.212974] should_failslab+0xba/0xf0 [ 97.216888] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.222394] ? blk_mq_sched_init+0x30/0x40 [ 97.226996] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.232440] alloc_disk_node+0x5e/0x380 [ 97.236559] alloc_disk+0xe/0x10 [ 97.239942] loop_add+0x3a8/0x810 [ 97.243705] ? transfer_xor+0x390/0x390 [ 97.247744] loop_control_ioctl+0x19e/0x2b0 [ 97.252072] ? loop_add+0x810/0x810 [ 97.255793] ? __might_sleep+0x93/0xb0 [ 97.259691] do_vfs_ioctl+0x180/0xfb0 [ 97.264183] ? __fget+0x1ad/0x2f0 [ 97.267735] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.272161] ? __fget+0x1ca/0x2f0 [ 97.275621] ? security_file_ioctl+0x6a/0xa0 [ 97.280305] ? SyS_read+0x250/0x250 [ 97.284292] ? security_file_ioctl+0x6a/0xa0 [ 97.288893] SyS_ioctl+0x74/0x80 [ 97.292282] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.296268] do_syscall_64+0x1c7/0x5b0 [ 97.300158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.305006] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.310622] RIP: 0033:0x459879 [ 97.313835] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.322177] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 97.329668] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.337232] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.344617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 97.352217] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.410998] FAULT_INJECTION: forcing a failure. [ 97.410998] name failslab, interval 1, probability 0, space 0, times 0 [ 97.424733] CPU: 0 PID: 7925 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 97.432805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.432809] Call Trace: [ 97.432825] dump_stack+0xf7/0x13b [ 97.432835] should_fail.cold.3+0x105/0x14b [ 97.432845] should_failslab+0xba/0xf0 [ 97.432852] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.432859] ? __mutex_init+0xca/0x100 [ 97.432873] dd_init_queue+0x8c/0x3f0 [ 97.445034] blk_mq_init_sched+0x217/0x4a0 [ 97.445045] elevator_init+0x2bb/0x3c0 [ 97.445051] blk_mq_sched_init+0x25/0x40 [ 97.445059] blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.445072] blk_mq_init_queue+0x56/0x90 [ 97.453667] loop_add+0x2ec/0x810 [ 97.453675] ? transfer_xor+0x390/0x390 [ 97.453685] loop_control_ioctl+0x19e/0x2b0 [ 97.453689] ? loop_add+0x810/0x810 [ 97.453695] ? __might_sleep+0x93/0xb0 [ 97.453705] do_vfs_ioctl+0x180/0xfb0 [ 97.453711] ? __fget+0x1ad/0x2f0 [ 97.453717] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.453724] ? __fget+0x1ca/0x2f0 [ 97.453736] ? security_file_ioctl+0x6a/0xa0 [ 97.453741] ? SyS_read+0x250/0x250 [ 97.453744] ? security_file_ioctl+0x6a/0xa0 [ 97.453751] SyS_ioctl+0x74/0x80 [ 97.453756] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.453766] do_syscall_64+0x1c7/0x5b0 [ 97.462937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.462947] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.462953] RIP: 0033:0x459879 [ 97.462956] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.462962] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 97.462964] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.462967] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.462969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 97.462972] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.616373] FAULT_INJECTION: forcing a failure. [ 97.616373] name failslab, interval 1, probability 0, space 0, times 0 [ 97.627919] CPU: 1 PID: 7926 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 97.636006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.645631] Call Trace: [ 97.648587] dump_stack+0xf7/0x13b [ 97.652137] should_fail.cold.3+0x105/0x14b [ 97.656796] should_failslab+0xba/0xf0 [ 97.661056] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.666362] ? blk_mq_sched_init+0x30/0x40 [ 97.670929] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.677256] alloc_disk_node+0x5e/0x380 [ 97.681242] alloc_disk+0xe/0x10 [ 97.685707] loop_add+0x3a8/0x810 [ 97.689166] ? transfer_xor+0x390/0x390 [ 97.693302] loop_control_ioctl+0x19e/0x2b0 [ 97.697891] ? loop_add+0x810/0x810 [ 97.701794] ? __might_sleep+0x93/0xb0 [ 97.706100] do_vfs_ioctl+0x180/0xfb0 [ 97.710051] ? __fget+0x1ad/0x2f0 [ 97.713787] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.718654] ? __fget+0x1ca/0x2f0 [ 97.722121] ? security_file_ioctl+0x6a/0xa0 [ 97.726527] ? SyS_read+0x250/0x250 [ 97.730343] ? security_file_ioctl+0x6a/0xa0 [ 97.735253] SyS_ioctl+0x74/0x80 [ 97.738762] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.742935] do_syscall_64+0x1c7/0x5b0 [ 97.746957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.752093] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.757422] RIP: 0033:0x459879 [ 97.760749] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.769162] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 97.776826] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.784219] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.791494] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 97.799116] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.851253] FAULT_INJECTION: forcing a failure. [ 97.851253] name failslab, interval 1, probability 0, space 0, times 0 [ 97.862587] CPU: 1 PID: 7927 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 97.872091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.882407] Call Trace: [ 97.885007] dump_stack+0xf7/0x13b [ 97.888782] should_fail.cold.3+0x105/0x14b [ 97.893114] should_failslab+0xba/0xf0 [ 97.897220] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.902416] ? __mutex_init+0xca/0x100 [ 97.906610] dd_init_queue+0x8c/0x3f0 [ 97.910855] blk_mq_init_sched+0x217/0x4a0 [ 97.915435] elevator_init+0x2bb/0x3c0 [ 97.919319] blk_mq_sched_init+0x25/0x40 [ 97.923758] blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.929032] blk_mq_init_queue+0x56/0x90 [ 97.933295] loop_add+0x2ec/0x810 [ 97.936762] ? transfer_xor+0x390/0x390 [ 97.940745] loop_control_ioctl+0x19e/0x2b0 [ 97.945234] ? loop_add+0x810/0x810 [ 97.948862] ? __might_sleep+0x93/0xb0 [ 97.953154] do_vfs_ioctl+0x180/0xfb0 [ 97.957153] ? __fget+0x1ad/0x2f0 [ 97.960999] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.965729] ? __fget+0x1ca/0x2f0 [ 97.969381] ? security_file_ioctl+0x6a/0xa0 [ 97.974335] ? SyS_read+0x250/0x250 [ 97.978209] ? security_file_ioctl+0x6a/0xa0 [ 97.983081] SyS_ioctl+0x74/0x80 [ 97.986703] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.990872] do_syscall_64+0x1c7/0x5b0 [ 97.994769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.999989] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.005275] RIP: 0033:0x459879 [ 98.008469] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.016735] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 98.024332] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.031904] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.039498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 98.047057] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.267408] FAULT_INJECTION: forcing a failure. [ 98.267408] name failslab, interval 1, probability 0, space 0, times 0 [ 98.284617] CPU: 0 PID: 7947 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 98.292695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.303009] Call Trace: [ 98.305742] dump_stack+0xf7/0x13b [ 98.309293] should_fail.cold.3+0x105/0x14b [ 98.313779] should_failslab+0xba/0xf0 [ 98.318028] kmem_cache_alloc_node_trace+0x279/0x780 [ 98.323152] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 98.328264] __kmalloc_node+0x3c/0x70 [ 98.332604] disk_expand_part_tbl+0x158/0x3a0 [ 98.337798] alloc_disk_node+0xe4/0x380 [ 98.341785] alloc_disk+0xe/0x10 [ 98.345150] loop_add+0x3a8/0x810 [ 98.348936] ? transfer_xor+0x390/0x390 [ 98.354052] loop_control_ioctl+0x19e/0x2b0 [ 98.359288] ? loop_add+0x810/0x810 [ 98.362929] ? __might_sleep+0x93/0xb0 [ 98.367413] do_vfs_ioctl+0x180/0xfb0 [ 98.371216] ? __fget+0x1ad/0x2f0 [ 98.374675] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.379233] ? __fget+0x1ca/0x2f0 [ 98.382697] ? security_file_ioctl+0x6a/0xa0 [ 98.387102] ? SyS_read+0x250/0x250 [ 98.391308] ? security_file_ioctl+0x6a/0xa0 [ 98.396569] SyS_ioctl+0x74/0x80 [ 98.400784] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.405238] do_syscall_64+0x1c7/0x5b0 [ 98.409451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.414570] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.419857] RIP: 0033:0x459879 [ 98.423343] RSP: 002b:00007fb9eb537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.431411] RAX: ffffffffffffffda RBX: 00007fb9eb537c90 RCX: 0000000000459879 [ 98.439248] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.447016] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.454681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9eb5386d4 [ 98.462403] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.502742] FAULT_INJECTION: forcing a failure. [ 98.502742] name failslab, interval 1, probability 0, space 0, times 0 [ 98.514483] CPU: 0 PID: 7948 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 98.522908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.533059] Call Trace: [ 98.535659] dump_stack+0xf7/0x13b [ 98.539208] should_fail.cold.3+0x105/0x14b [ 98.544299] should_failslab+0xba/0xf0 [ 98.548385] kmem_cache_alloc_node_trace+0x279/0x780 [ 98.554036] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 98.558916] __kmalloc_node+0x3c/0x70 [ 98.563044] disk_expand_part_tbl+0x158/0x3a0 [ 98.567696] alloc_disk_node+0xe4/0x380 [ 98.572261] alloc_disk+0xe/0x10 [ 98.576141] loop_add+0x3a8/0x810 [ 98.579884] ? transfer_xor+0x390/0x390 [ 98.584143] loop_control_ioctl+0x19e/0x2b0 [ 98.589410] ? loop_add+0x810/0x810 [ 98.593338] ? __might_sleep+0x93/0xb0 [ 98.597526] do_vfs_ioctl+0x180/0xfb0 [ 98.601424] ? __fget+0x1ad/0x2f0 [ 98.605075] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.609500] ? __fget+0x1ca/0x2f0 [ 98.612972] ? security_file_ioctl+0x6a/0xa0 [ 98.617678] ? SyS_read+0x250/0x250 [ 98.621355] ? security_file_ioctl+0x6a/0xa0 [ 98.626109] SyS_ioctl+0x74/0x80 [ 98.629487] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.633894] do_syscall_64+0x1c7/0x5b0 [ 98.638565] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.643579] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.649466] RIP: 0033:0x459879 [ 98.652829] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.661099] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 98.668714] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.676521] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.684546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 98.692375] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.741420] FAULT_INJECTION: forcing a failure. [ 98.741420] name failslab, interval 1, probability 0, space 0, times 0 [ 98.753586] CPU: 0 PID: 7949 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 98.761741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.771868] Call Trace: [ 98.774645] dump_stack+0xf7/0x13b [ 98.778529] should_fail.cold.3+0x105/0x14b [ 98.783098] should_failslab+0xba/0xf0 [ 98.787015] kmem_cache_alloc_node_trace+0x279/0x780 [ 98.792475] ? __mutex_init+0xca/0x100 [ 98.796757] dd_init_queue+0x8c/0x3f0 [ 98.801039] blk_mq_init_sched+0x217/0x4a0 [ 98.805297] elevator_init+0x2bb/0x3c0 [ 98.809343] blk_mq_sched_init+0x25/0x40 [ 98.813725] blk_mq_init_allocated_queue+0xc23/0xf80 [ 98.819076] blk_mq_init_queue+0x56/0x90 [ 98.824897] loop_add+0x2ec/0x810 [ 98.828533] ? transfer_xor+0x390/0x390 [ 98.833133] loop_control_ioctl+0x19e/0x2b0 [ 98.837700] ? loop_add+0x810/0x810 [ 98.841685] ? __might_sleep+0x93/0xb0 [ 98.845714] do_vfs_ioctl+0x180/0xfb0 [ 98.849661] ? __fget+0x1ad/0x2f0 [ 98.853586] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.858551] ? __fget+0x1ca/0x2f0 [ 98.862277] ? security_file_ioctl+0x6a/0xa0 [ 98.866859] ? SyS_read+0x250/0x250 [ 98.871385] ? security_file_ioctl+0x6a/0xa0 [ 98.878456] SyS_ioctl+0x74/0x80 [ 98.883570] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.888076] do_syscall_64+0x1c7/0x5b0 [ 98.892632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.898109] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.904163] RIP: 0033:0x459879 [ 98.908179] RSP: 002b:00007f11b50b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.917185] RAX: ffffffffffffffda RBX: 00007f11b50b0c90 RCX: 0000000000459879 [ 98.924698] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.932057] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.939324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11b50b16d4 [ 98.947105] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.991297] FAULT_INJECTION: forcing a failure. [ 98.991297] name failslab, interval 1, probability 0, space 0, times 0 [ 99.006348] CPU: 0 PID: 7951 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 99.014958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.025311] Call Trace: [ 99.027993] dump_stack+0xf7/0x13b [ 99.031902] should_fail.cold.3+0x105/0x14b [ 99.036844] should_failslab+0xba/0xf0 [ 99.041474] kmem_cache_alloc_node_trace+0x279/0x780 [ 99.046585] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 99.051167] __kmalloc_node+0x3c/0x70 [ 99.055123] disk_expand_part_tbl+0x158/0x3a0 [ 99.059706] alloc_disk_node+0xe4/0x380 [ 99.064389] alloc_disk+0xe/0x10 [ 99.067999] loop_add+0x3a8/0x810 [ 99.071551] ? transfer_xor+0x390/0x390 [ 99.075726] loop_control_ioctl+0x19e/0x2b0 [ 99.080393] ? loop_add+0x810/0x810 [ 99.084332] ? __might_sleep+0x93/0xb0 [ 99.088793] do_vfs_ioctl+0x180/0xfb0 [ 99.092944] ? __fget+0x1ad/0x2f0 [ 99.096604] ? ioctl_preallocate+0x1a0/0x1a0 [ 99.101110] ? __fget+0x1ca/0x2f0 [ 99.105050] ? security_file_ioctl+0x6a/0xa0 [ 99.110001] ? SyS_read+0x250/0x250 [ 99.113806] ? security_file_ioctl+0x6a/0xa0 [ 99.118820] SyS_ioctl+0x74/0x80 [ 99.122188] ? do_vfs_ioctl+0xfb0/0xfb0 [ 99.126703] do_syscall_64+0x1c7/0x5b0 [ 99.130878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.136167] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.141778] RIP: 0033:0x459879 [ 99.145249] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.152966] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 99.161029] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 99.169417] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.177154] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 99.185461] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 99.231177] FAULT_INJECTION: forcing a failure. [ 99.231177] name failslab, interval 1, probability 0, space 0, times 0 [ 99.245929] CPU: 0 PID: 7950 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 99.254100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.264995] Call Trace: [ 99.267719] dump_stack+0xf7/0x13b [ 99.271525] should_fail.cold.3+0x105/0x14b [ 99.276828] should_failslab+0xba/0xf0 [ 99.281559] kmem_cache_alloc_node_trace+0x279/0x780 [ 99.287007] ? __mutex_init+0xca/0x100 [ 99.291502] dd_init_queue+0x8c/0x3f0 [ 99.295972] blk_mq_init_sched+0x217/0x4a0 [ 99.301077] elevator_init+0x2bb/0x3c0 [ 99.305630] blk_mq_sched_init+0x25/0x40 [ 99.310099] blk_mq_init_allocated_queue+0xc23/0xf80 [ 99.315694] blk_mq_init_queue+0x56/0x90 [ 99.319894] loop_add+0x2ec/0x810 [ 99.323349] ? transfer_xor+0x390/0x390 [ 99.328240] loop_control_ioctl+0x19e/0x2b0 [ 99.333663] ? loop_add+0x810/0x810 [ 99.337790] ? __might_sleep+0x93/0xb0 [ 99.341899] do_vfs_ioctl+0x180/0xfb0 [ 99.346249] ? __fget+0x1ad/0x2f0 [ 99.349787] ? ioctl_preallocate+0x1a0/0x1a0 [ 99.354970] ? __fget+0x1ca/0x2f0 [ 99.360151] ? security_file_ioctl+0x6a/0xa0 [ 99.365029] ? SyS_read+0x250/0x250 [ 99.368662] ? security_file_ioctl+0x6a/0xa0 [ 99.373128] SyS_ioctl+0x74/0x80 [ 99.376996] ? do_vfs_ioctl+0xfb0/0xfb0 [ 99.381152] do_syscall_64+0x1c7/0x5b0 [ 99.385149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.390138] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.395505] RIP: 0033:0x459879 [ 99.398937] RSP: 002b:00007f4f7bc5dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.406731] RAX: ffffffffffffffda RBX: 00007f4f7bc5dc90 RCX: 0000000000459879 [ 99.414127] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 99.421515] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.429015] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f7bc5e6d4 [ 99.436653] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 99.491065] FAULT_INJECTION: forcing a failure. [ 99.491065] name failslab, interval 1, probability 0, space 0, times 0 [ 99.503022] CPU: 1 PID: 7952 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 99.511615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.521239] Call Trace: [ 99.523838] dump_stack+0xf7/0x13b [ 99.527738] should_fail.cold.3+0x105/0x14b [ 99.532334] should_failslab+0xba/0xf0 [ 99.536325] kmem_cache_alloc_node_trace+0x279/0x780 [ 99.541444] ? blk_mq_sched_init+0x30/0x40 [ 99.545931] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 99.551201] alloc_disk_node+0x5e/0x380 [ 99.555279] alloc_disk+0xe/0x10 [ 99.558954] loop_add+0x3a8/0x810 [ 99.562415] ? transfer_xor+0x390/0x390 [ 99.566685] loop_control_ioctl+0x19e/0x2b0 [ 99.571012] ? loop_add+0x810/0x810 [ 99.574786] ? __might_sleep+0x93/0xb0 [ 99.579516] do_vfs_ioctl+0x180/0xfb0 [ 99.583335] ? __fget+0x1ad/0x2f0 [ 99.586975] ? ioctl_preallocate+0x1a0/0x1a0 [ 99.591542] ? __fget+0x1ca/0x2f0 [ 99.595034] ? security_file_ioctl+0x6a/0xa0 [ 99.599853] ? SyS_read+0x250/0x250 [ 99.603490] ? security_file_ioctl+0x6a/0xa0 [ 99.608083] SyS_ioctl+0x74/0x80 [ 99.611671] ? do_vfs_ioctl+0xfb0/0xfb0 [ 99.615639] do_syscall_64+0x1c7/0x5b0 [ 99.619598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.624442] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.629879] RIP: 0033:0x459879 [ 99.633145] RSP: 002b:00007f0066d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2019/12/15 00:12:16 executed programs: 234 [ 99.641647] RAX: ffffffffffffffda RBX: 00007f0066d58c90 RCX: 0000000000459879 [ 99.649675] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 99.657397] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.665376] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0066d596d4 [ 99.673715] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 99.883125] FAULT_INJECTION: forcing a failure. [ 99.883125] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 99.896123] CPU: 0 PID: 7972 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 99.904622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.915049] Call Trace: [ 99.917847] dump_stack+0xf7/0x13b [ 99.921418] should_fail.cold.3+0x105/0x14b [ 99.926116] ? __might_sleep+0x93/0xb0 [ 99.930335] __alloc_pages_nodemask+0x1d5/0x770 [ 99.935271] ? __lock_is_held+0xb5/0x140 [ 99.939980] ? __alloc_pages_slowpath+0x2650/0x2650 [ 99.945211] ? memset+0x31/0x40 [ 99.948658] blk_mq_alloc_rqs+0x1d1/0x630 [ 99.952817] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 99.959160] blk_mq_init_sched+0x19f/0x4a0 [ 99.963888] elevator_init+0x2bb/0x3c0 [ 99.968043] blk_mq_sched_init+0x25/0x40 [ 99.972195] blk_mq_init_allocated_queue+0xc23/0xf80 [ 99.977929] blk_mq_init_queue+0x56/0x90 [ 99.982178] loop_add+0x2ec/0x810 [ 99.985957] ? transfer_xor+0x390/0x390 [ 99.989957] loop_control_ioctl+0x19e/0x2b0 [ 99.994603] ? loop_add+0x810/0x810 [ 99.998696] ? __might_sleep+0x93/0xb0 [ 100.002644] do_vfs_ioctl+0x180/0xfb0 [ 100.006659] ? __fget+0x1ad/0x2f0 [ 100.010431] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.015307] ? __fget+0x1ca/0x2f0 [ 100.019025] ? security_file_ioctl+0x6a/0xa0 [ 100.023437] ? SyS_read+0x250/0x250 [ 100.027281] ? security_file_ioctl+0x6a/0xa0 [ 100.031842] SyS_ioctl+0x74/0x80 [ 100.035805] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.040264] do_syscall_64+0x1c7/0x5b0 [ 100.044446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.049882] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.055911] RIP: 0033:0x459879 [ 100.059104] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.066996] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 100.074417] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.081969] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.089745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 100.097268] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 100.275882] FAULT_INJECTION: forcing a failure. [ 100.275882] name failslab, interval 1, probability 0, space 0, times 0 [ 100.288480] CPU: 1 PID: 7998 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 100.296410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.306714] Call Trace: [ 100.309306] dump_stack+0xf7/0x13b [ 100.312904] should_fail.cold.3+0x105/0x14b [ 100.317944] should_failslab+0xba/0xf0 [ 100.322033] kmem_cache_alloc_node_trace+0x279/0x780 [ 100.327657] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 100.332640] __kmalloc_node+0x3c/0x70 [ 100.336450] disk_expand_part_tbl+0x158/0x3a0 [ 100.341300] alloc_disk_node+0xe4/0x380 [ 100.345768] alloc_disk+0xe/0x10 [ 100.349235] loop_add+0x3a8/0x810 [ 100.353284] ? transfer_xor+0x390/0x390 [ 100.357615] loop_control_ioctl+0x19e/0x2b0 [ 100.362096] ? loop_add+0x810/0x810 [ 100.366284] ? __might_sleep+0x93/0xb0 [ 100.370893] do_vfs_ioctl+0x180/0xfb0 [ 100.375000] ? __fget+0x1ad/0x2f0 [ 100.378691] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.383307] ? __fget+0x1ca/0x2f0 [ 100.388424] ? security_file_ioctl+0x6a/0xa0 [ 100.393230] ? SyS_read+0x250/0x250 [ 100.397081] ? security_file_ioctl+0x6a/0xa0 [ 100.402769] SyS_ioctl+0x74/0x80 [ 100.406307] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.410944] do_syscall_64+0x1c7/0x5b0 [ 100.415126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.420119] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.425652] RIP: 0033:0x459879 [ 100.428863] RSP: 002b:00007fdd45cdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.437177] RAX: ffffffffffffffda RBX: 00007fdd45cdbc90 RCX: 0000000000459879 [ 100.444868] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.452564] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.461338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd45cdc6d4 [ 100.469070] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 100.491618] FAULT_INJECTION: forcing a failure. [ 100.491618] name failslab, interval 1, probability 0, space 0, times 0 [ 100.503735] CPU: 0 PID: 7997 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 100.511568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.521269] Call Trace: [ 100.524177] dump_stack+0xf7/0x13b [ 100.527732] should_fail.cold.3+0x105/0x14b [ 100.532592] should_failslab+0xba/0xf0 [ 100.536827] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 100.541685] ? alloc_disk+0xe/0x10 [ 100.545511] ? find_held_lock+0x36/0x1d0 [ 100.549934] device_create_groups_vargs+0x84/0x220 [ 100.555252] device_create_vargs+0x11/0x20 [ 100.559488] bdi_register_va.part.11+0x2d/0x5b0 [ 100.564246] bdi_register+0xe4/0x100 [ 100.568069] ? bdi_register_va+0x70/0x70 [ 100.572223] ? blkdev_show+0x110/0x110 [ 100.576589] ? vsnprintf+0xddd/0x1780 [ 100.581120] bdi_register_owner+0x59/0xe0 [ 100.585477] device_add_disk+0x5ba/0xd50 [ 100.589720] ? blk_alloc_devt+0x2d0/0x2d0 [ 100.594332] ? sprintf+0x95/0xb0 [ 100.598027] ? scnprintf+0xd0/0xd0 [ 100.601586] ? lockdep_init_map+0x9/0x10 [ 100.605650] ? lockdep_init_map+0x9/0x10 [ 100.609709] loop_add+0x5e1/0x810 [ 100.613481] ? transfer_xor+0x390/0x390 [ 100.617469] loop_control_ioctl+0x19e/0x2b0 [ 100.622110] ? loop_add+0x810/0x810 [ 100.625754] ? __might_sleep+0x93/0xb0 [ 100.629811] do_vfs_ioctl+0x180/0xfb0 [ 100.634114] ? __fget+0x1ad/0x2f0 [ 100.637899] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.642661] ? __fget+0x1ca/0x2f0 [ 100.646133] ? security_file_ioctl+0x6a/0xa0 [ 100.650755] ? SyS_read+0x250/0x250 [ 100.654679] ? security_file_ioctl+0x6a/0xa0 [ 100.659226] SyS_ioctl+0x74/0x80 [ 100.662802] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.667231] do_syscall_64+0x1c7/0x5b0 [ 100.671212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.677338] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.682774] RIP: 0033:0x459879 [ 100.686222] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.694949] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 100.702940] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.710229] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.718356] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 100.725633] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 100.738098] kasan: CONFIG_KASAN_INLINE enabled [ 100.743701] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 100.751329] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 100.757573] Modules linked in: [ 100.761012] CPU: 0 PID: 7997 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 100.769124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.779060] task: ffff888098df6400 task.stack: ffff88807dba8000 [ 100.785755] RIP: 0010:sysfs_do_create_link_sd.isra.2+0x48/0xf0 [ 100.792076] RSP: 0018:ffff88807dbafab0 EFLAGS: 00010202 [ 100.797630] RAX: dffffc0000000000 RBX: ffffffff86bba520 RCX: ffff888098df6c80 [ 100.805350] RDX: 0000000000000008 RSI: ffff888098df6ca8 RDI: ffffffff87a62b24 [ 100.812983] RBP: ffff88807dbafad8 R08: ffff888098df6cc8 R09: 0000000000002493 [ 100.820342] R10: 0000000000000028 R11: ffff888098df6400 R12: ffff888091d36b60 [ 100.827719] R13: 0000000000000040 R14: 0000000000000001 R15: ffff888082542590 [ 100.835712] FS: 00007fd8906cf700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 100.844309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.850651] CR2: 00007fcfacfcb000 CR3: 00000000a0020000 CR4: 00000000001406f0 [ 100.858319] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 100.865587] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 100.873060] Call Trace: [ 100.875952] sysfs_create_link+0x43/0xb0 [ 100.880140] ? blk_get_queue+0x3d/0x60 [ 100.884395] device_add_disk+0x981/0xd50 [ 100.888682] ? blk_alloc_devt+0x2d0/0x2d0 [ 100.893038] ? sprintf+0x95/0xb0 [ 100.896421] ? scnprintf+0xd0/0xd0 [ 100.900107] ? lockdep_init_map+0x9/0x10 [ 100.904315] loop_add+0x5e1/0x810 [ 100.907931] ? transfer_xor+0x390/0x390 [ 100.912081] loop_control_ioctl+0x19e/0x2b0 [ 100.916842] ? loop_add+0x810/0x810 [ 100.920841] ? __might_sleep+0x93/0xb0 [ 100.925077] do_vfs_ioctl+0x180/0xfb0 [ 100.929297] ? __fget+0x1ad/0x2f0 [ 100.932847] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.937666] ? __fget+0x1ca/0x2f0 [ 100.941487] ? security_file_ioctl+0x6a/0xa0 [ 100.946191] ? SyS_read+0x250/0x250 [ 100.950069] ? security_file_ioctl+0x6a/0xa0 [ 100.954494] SyS_ioctl+0x74/0x80 [ 100.958182] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.962461] do_syscall_64+0x1c7/0x5b0 [ 100.967023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.972613] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.978480] RIP: 0033:0x459879 [ 100.982063] RSP: 002b:00007fd8906cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.990168] RAX: ffffffffffffffda RBX: 00007fd8906cec90 RCX: 0000000000459879 [ 100.997795] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 101.005819] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 101.013879] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8906cf6d4 [ 101.022074] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 101.030129] Code: 00 00 49 89 f5 49 89 fc 48 c7 c7 20 2b a6 87 48 89 d3 41 89 ce e8 29 d4 7a 04 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 86 00 00 00 4d 8b 6d 00 4d 85 ed 74 52 4c 89 [ 101.049697] RIP: sysfs_do_create_link_sd.isra.2+0x48/0xf0 RSP: ffff88807dbafab0 [ 101.058114] ---[ end trace 6996775df93e02d2 ]--- [ 101.062919] Kernel panic - not syncing: Fatal exception [ 101.070988] Kernel Offset: disabled [ 101.075501] Rebooting in 86400 seconds..