Warning: Permanently added '10.128.1.62' (ECDSA) to the list of known hosts. 2020/03/14 01:42:34 parsed 1 programs 2020/03/14 01:42:35 executed programs: 0 [ 51.336981] audit: type=1400 audit(1584150155.066:40): avc: denied { map } for pid=6841 comm="syz-execprog" path="/root/syzkaller-shm441271356" dev="sda1" ino=16492 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 51.630959] IPVS: ftp: loaded support on port[0] = 21 [ 52.365803] IPVS: ftp: loaded support on port[0] = 21 [ 52.410586] chnl_net:caif_netlink_parms(): no params data found [ 52.471884] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.478311] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.485924] device bridge_slave_0 entered promiscuous mode [ 52.486441] IPVS: ftp: loaded support on port[0] = 21 [ 52.498932] chnl_net:caif_netlink_parms(): no params data found [ 52.512888] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.519298] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.526232] device bridge_slave_1 entered promiscuous mode [ 52.553560] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.564035] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.599305] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.606868] team0: Port device team_slave_0 added [ 52.613619] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.621078] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.628263] device bridge_slave_0 entered promiscuous mode [ 52.635110] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.642221] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.650238] device bridge_slave_1 entered promiscuous mode [ 52.650526] IPVS: ftp: loaded support on port[0] = 21 [ 52.656697] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.668883] team0: Port device team_slave_1 added [ 52.677967] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.698766] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.706745] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.730575] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.782039] device hsr_slave_0 entered promiscuous mode [ 52.820317] device hsr_slave_1 entered promiscuous mode [ 52.862663] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.882498] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.889545] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.896949] team0: Port device team_slave_0 added [ 52.905250] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.912457] team0: Port device team_slave_1 added [ 52.919579] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.936461] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.969991] IPVS: ftp: loaded support on port[0] = 21 [ 53.002057] device hsr_slave_0 entered promiscuous mode [ 53.040314] device hsr_slave_1 entered promiscuous mode [ 53.110741] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.122896] chnl_net:caif_netlink_parms(): no params data found [ 53.136997] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.165891] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.172607] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.179478] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.185996] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.246457] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.252861] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.259617] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.266041] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.282858] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.289349] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.296834] device bridge_slave_0 entered promiscuous mode [ 53.308233] chnl_net:caif_netlink_parms(): no params data found [ 53.316257] IPVS: ftp: loaded support on port[0] = 21 [ 53.322650] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.329102] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.336654] device bridge_slave_1 entered promiscuous mode [ 53.381940] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.427495] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.455933] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.463236] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.470536] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.477092] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.490602] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.520232] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.527423] team0: Port device team_slave_0 added [ 53.534963] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.542321] team0: Port device team_slave_1 added [ 53.556189] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.562697] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.569808] device bridge_slave_0 entered promiscuous mode [ 53.576435] chnl_net:caif_netlink_parms(): no params data found [ 53.585104] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.593232] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.609744] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.618036] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.624329] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.630785] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.637619] device bridge_slave_1 entered promiscuous mode [ 53.663037] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.672466] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.722269] device hsr_slave_0 entered promiscuous mode [ 53.770406] device hsr_slave_1 entered promiscuous mode [ 53.831111] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.838848] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.851687] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.873693] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.881554] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.892339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.899705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.906921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.913762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.922902] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.928978] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.947889] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.954877] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.966115] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.974014] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.980993] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.988103] device bridge_slave_0 entered promiscuous mode [ 53.994910] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.002541] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.009635] device bridge_slave_1 entered promiscuous mode [ 54.016105] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.023757] team0: Port device team_slave_0 added [ 54.029876] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.038121] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.056484] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.063739] team0: Port device team_slave_1 added [ 54.069201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.077106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.084897] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.091271] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.098195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.106700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.117003] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.123437] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.133071] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.142690] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.160172] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.168500] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.176138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.183946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.191828] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.198165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.205319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.214910] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.222955] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.234308] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.242914] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.263179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.272531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.280517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.288386] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.295547] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.304355] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.357229] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.364552] team0: Port device team_slave_0 added [ 54.370099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.377974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.387830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.399070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.462961] device hsr_slave_0 entered promiscuous mode [ 54.500356] device hsr_slave_1 entered promiscuous mode [ 54.541088] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.548194] team0: Port device team_slave_1 added [ 54.554448] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.561386] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.568921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.576781] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.584298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.592438] chnl_net:caif_netlink_parms(): no params data found [ 54.605605] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.612981] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.621855] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.629399] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.640641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.712593] device hsr_slave_0 entered promiscuous mode [ 54.750429] device hsr_slave_1 entered promiscuous mode [ 54.791278] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.798442] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.809201] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.822857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.832649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.842280] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.863100] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.888505] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.895273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.903904] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.911917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.919434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.927189] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.935797] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.942305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.952084] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.958514] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.965677] device bridge_slave_0 entered promiscuous mode [ 54.976549] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.985021] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.993202] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.999557] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.006943] device bridge_slave_1 entered promiscuous mode [ 55.013385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.021766] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.031011] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.038474] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.046643] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.070829] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.078972] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.086171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.094983] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.101683] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.109829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.121729] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.131692] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.139272] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.147320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.155739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.165070] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.172264] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.179545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.187418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.202433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.226212] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.239342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.246683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.254834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.262597] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.269190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.276969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.284556] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.294703] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.308177] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.314809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.322360] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.329554] team0: Port device team_slave_0 added [ 55.336018] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.343209] team0: Port device team_slave_1 added [ 55.349503] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.369098] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.381268] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.389050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.402377] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.411965] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.425134] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.435415] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.443520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.458178] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.467642] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.477009] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.492768] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.499553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.508989] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.517678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.525415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.535919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.548044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.556443] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.616109] device hsr_slave_0 entered promiscuous mode [ 55.660349] device hsr_slave_1 entered promiscuous mode [ 55.702967] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.709653] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.720609] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.728367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.739086] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.747646] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.756269] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.766641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.777521] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.786906] FAULT_INJECTION: forcing a failure. [ 55.786906] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 55.789731] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.807577] CPU: 0 PID: 6897 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 55.812143] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.820412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.820417] Call Trace: [ 55.820553] dump_stack+0xf7/0x13b [ 55.820575] should_fail.cold.3+0x105/0x14b [ 55.820581] ? __might_sleep+0x93/0xb0 [ 55.820588] __alloc_pages_nodemask+0x1d5/0x770 [ 55.820594] ? __lock_is_held+0xb5/0x140 [ 55.820600] ? __alloc_pages_slowpath+0x2650/0x2650 [ 55.820609] ? memset+0x31/0x40 [ 55.820616] blk_mq_alloc_rqs+0x1d1/0x630 [ 55.820628] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 55.820634] blk_mq_init_sched+0x19f/0x4a0 [ 55.820645] elevator_init+0x2bb/0x3c0 [ 55.820650] blk_mq_sched_init+0x25/0x40 [ 55.820656] blk_mq_init_allocated_queue+0xc23/0xf80 [ 55.820668] blk_mq_init_queue+0x56/0x90 [ 55.820675] loop_add+0x2ec/0x810 [ 55.820681] ? transfer_xor+0x390/0x390 [ 55.820691] loop_control_ioctl+0x19e/0x2b0 [ 55.820696] ? loop_add+0x810/0x810 [ 55.820700] ? __might_sleep+0x93/0xb0 [ 55.820712] do_vfs_ioctl+0x180/0xfb0 [ 55.820717] ? __fget+0x1ad/0x2f0 [ 55.820723] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.820731] ? __fget+0x1ca/0x2f0 [ 55.820742] ? security_file_ioctl+0x6a/0xa0 [ 55.820747] ? SyS_read+0x250/0x250 [ 55.820751] ? security_file_ioctl+0x6a/0xa0 [ 55.820758] SyS_ioctl+0x74/0x80 [ 55.820768] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.820774] do_syscall_64+0x1c7/0x5b0 [ 55.820778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.820787] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.820791] RIP: 0033:0x459879 [ 55.820794] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.820800] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 55.820803] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.820805] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.820808] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 55.820811] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 56.060791] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.067962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.075983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.083825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.092114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.099788] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.106725] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.114141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.121998] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.131310] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.146778] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.156660] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.166516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.175083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.183632] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.190181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.197005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.205599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.213680] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.220712] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.227478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.235508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.245035] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.255698] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.257218] FAULT_INJECTION: forcing a failure. [ 56.257218] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.264276] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.287877] CPU: 0 PID: 6903 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 56.291298] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.295716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.302518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.311596] Call Trace: [ 56.311614] dump_stack+0xf7/0x13b [ 56.311623] should_fail.cold.3+0x105/0x14b [ 56.311629] ? __might_sleep+0x93/0xb0 [ 56.311637] __alloc_pages_nodemask+0x1d5/0x770 [ 56.311643] ? __lock_is_held+0xb5/0x140 [ 56.311648] ? __alloc_pages_slowpath+0x2650/0x2650 [ 56.311654] ? find_next_bit+0xb/0x10 [ 56.311662] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 56.311670] blk_mq_alloc_rqs+0x1d1/0x630 [ 56.311681] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 56.311687] blk_mq_init_sched+0x19f/0x4a0 [ 56.311698] elevator_init+0x2bb/0x3c0 [ 56.311703] blk_mq_sched_init+0x25/0x40 [ 56.311708] blk_mq_init_allocated_queue+0xc23/0xf80 [ 56.311718] blk_mq_init_queue+0x56/0x90 [ 56.311725] loop_add+0x2ec/0x810 [ 56.311730] ? transfer_xor+0x390/0x390 [ 56.311740] loop_control_ioctl+0x19e/0x2b0 [ 56.311744] ? loop_add+0x810/0x810 [ 56.311749] ? __might_sleep+0x93/0xb0 [ 56.311760] do_vfs_ioctl+0x180/0xfb0 [ 56.311765] ? __fget+0x1ad/0x2f0 [ 56.311772] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.311779] ? __fget+0x1ca/0x2f0 [ 56.311788] ? security_file_ioctl+0x6a/0xa0 [ 56.311795] ? SyS_read+0x250/0x250 [ 56.311799] ? security_file_ioctl+0x6a/0xa0 [ 56.311804] SyS_ioctl+0x74/0x80 [ 56.311809] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.311816] do_syscall_64+0x1c7/0x5b0 [ 56.311820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.311829] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2020/03/14 01:42:40 executed programs: 7 [ 56.311833] RIP: 0033:0x459879 [ 56.311836] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.311842] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 56.311844] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.311847] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.311849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 56.311852] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 56.519237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.527627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.537133] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.545522] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.553160] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.561702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.576567] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.586576] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.598801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.607589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.620567] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.627999] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.638820] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.657166] FAULT_INJECTION: forcing a failure. [ 56.657166] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.666040] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.675711] CPU: 1 PID: 6910 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 56.678127] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.683757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.683761] Call Trace: [ 56.683773] dump_stack+0xf7/0x13b [ 56.683783] should_fail.cold.3+0x105/0x14b [ 56.683788] ? __might_sleep+0x93/0xb0 [ 56.683795] __alloc_pages_nodemask+0x1d5/0x770 [ 56.683801] ? __lock_is_held+0xb5/0x140 [ 56.683807] ? __alloc_pages_slowpath+0x2650/0x2650 [ 56.683813] ? find_next_bit+0xb/0x10 [ 56.683822] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 56.701146] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.703620] blk_mq_alloc_rqs+0x1d1/0x630 [ 56.703636] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 56.709746] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.711597] blk_mq_init_sched+0x19f/0x4a0 [ 56.711608] elevator_init+0x2bb/0x3c0 [ 56.711615] blk_mq_sched_init+0x25/0x40 [ 56.711622] blk_mq_init_allocated_queue+0xc23/0xf80 [ 56.711632] blk_mq_init_queue+0x56/0x90 [ 56.718609] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.720811] loop_add+0x2ec/0x810 [ 56.720818] ? transfer_xor+0x390/0x390 [ 56.720828] loop_control_ioctl+0x19e/0x2b0 [ 56.720832] ? loop_add+0x810/0x810 [ 56.720838] ? __might_sleep+0x93/0xb0 [ 56.720849] do_vfs_ioctl+0x180/0xfb0 [ 56.727666] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.730381] ? __fget+0x1ad/0x2f0 [ 56.730392] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.730399] ? __fget+0x1ca/0x2f0 [ 56.730408] ? security_file_ioctl+0x6a/0xa0 [ 56.730414] ? SyS_read+0x250/0x250 [ 56.730418] ? security_file_ioctl+0x6a/0xa0 [ 56.730426] SyS_ioctl+0x74/0x80 [ 56.736117] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.739359] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.739367] do_syscall_64+0x1c7/0x5b0 [ 56.739372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.739383] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.739388] RIP: 0033:0x459879 [ 56.739390] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.739397] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 56.739400] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.739402] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.739405] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 56.739407] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 56.938811] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.956908] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.965983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.976443] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.984801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.994468] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.003944] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.012069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.020796] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.028518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.037102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.045268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.052937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.060822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.068489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.074692] FAULT_INJECTION: forcing a failure. [ 57.074692] name failslab, interval 1, probability 0, space 0, times 1 [ 57.078932] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.096372] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.099052] CPU: 0 PID: 6917 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 57.103357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.110936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.110940] Call Trace: [ 57.110954] dump_stack+0xf7/0x13b [ 57.110964] should_fail.cold.3+0x105/0x14b [ 57.110972] should_failslab+0xba/0xf0 [ 57.110979] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.110985] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 57.110994] elevator_alloc+0x7d/0x1e0 [ 57.111002] dd_init_queue+0x17/0x3f0 [ 57.111008] blk_mq_init_sched+0x217/0x4a0 [ 57.111018] elevator_init+0x2bb/0x3c0 [ 57.111024] blk_mq_sched_init+0x25/0x40 [ 57.111029] blk_mq_init_allocated_queue+0xc23/0xf80 [ 57.111039] blk_mq_init_queue+0x56/0x90 [ 57.111048] loop_add+0x2ec/0x810 [ 57.111054] ? transfer_xor+0x390/0x390 [ 57.111063] loop_control_ioctl+0x19e/0x2b0 [ 57.111068] ? loop_add+0x810/0x810 [ 57.111073] ? __might_sleep+0x93/0xb0 [ 57.111083] do_vfs_ioctl+0x180/0xfb0 [ 57.111088] ? __fget+0x1ad/0x2f0 [ 57.111094] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.111101] ? __fget+0x1ca/0x2f0 [ 57.111111] ? security_file_ioctl+0x6a/0xa0 [ 57.111116] ? SyS_read+0x250/0x250 [ 57.111119] ? security_file_ioctl+0x6a/0xa0 [ 57.111124] SyS_ioctl+0x74/0x80 [ 57.111129] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.111136] do_syscall_64+0x1c7/0x5b0 [ 57.111140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.111150] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.111155] RIP: 0033:0x459879 [ 57.111159] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.111165] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 57.111168] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.111170] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.111173] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 57.111176] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.175630] FAULT_INJECTION: forcing a failure. [ 57.175630] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.188641] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.191338] CPU: 0 PID: 6919 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 57.191342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.191344] Call Trace: [ 57.191355] dump_stack+0xf7/0x13b [ 57.191365] should_fail.cold.3+0x105/0x14b [ 57.191371] ? loop_control_ioctl+0x19e/0x2b0 [ 57.191378] __alloc_pages_nodemask+0x1d5/0x770 [ 57.191384] ? __alloc_pages_slowpath+0x2650/0x2650 [ 57.191397] cache_grow_begin+0x80/0x3f0 [ 57.191406] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 57.191413] ? kasan_unpoison_shadow+0x35/0x50 [ 57.191423] __kmalloc_node+0x3c/0x70 [ 57.191430] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 57.191436] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 57.191443] blk_mq_init_sched+0x19f/0x4a0 [ 57.191455] elevator_init+0x2bb/0x3c0 [ 57.191461] blk_mq_sched_init+0x25/0x40 [ 57.191466] blk_mq_init_allocated_queue+0xc23/0xf80 [ 57.191475] blk_mq_init_queue+0x56/0x90 [ 57.191480] loop_add+0x2ec/0x810 [ 57.191486] ? transfer_xor+0x390/0x390 [ 57.191495] loop_control_ioctl+0x19e/0x2b0 [ 57.191500] ? loop_add+0x810/0x810 [ 57.191505] ? __might_sleep+0x93/0xb0 [ 57.191516] do_vfs_ioctl+0x180/0xfb0 [ 57.191521] ? __fget+0x1ad/0x2f0 [ 57.191527] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.191536] ? __fget+0x1ca/0x2f0 [ 57.191545] ? security_file_ioctl+0x6a/0xa0 [ 57.191550] ? SyS_read+0x250/0x250 [ 57.191554] ? security_file_ioctl+0x6a/0xa0 [ 57.191559] SyS_ioctl+0x74/0x80 [ 57.191565] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.205940] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.208238] do_syscall_64+0x1c7/0x5b0 [ 57.214996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.216732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.222009] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.224598] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.228650] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.233267] RIP: 0033:0x459879 [ 57.233271] RSP: 002b:00007f2c0cb4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.233277] RAX: ffffffffffffffda RBX: 00007f2c0cb4dc90 RCX: 0000000000459879 [ 57.233280] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.233283] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.233285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb4e6d4 [ 57.233288] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.579125] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.588103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.597667] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.605676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.614125] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.622321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.634125] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.647547] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.657239] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.674106] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.676218] FAULT_INJECTION: forcing a failure. [ 57.676218] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.695039] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.712696] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.716443] CPU: 0 PID: 6926 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 57.724747] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.726922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.726926] Call Trace: [ 57.726939] dump_stack+0xf7/0x13b [ 57.726949] should_fail.cold.3+0x105/0x14b [ 57.726955] ? __might_sleep+0x93/0xb0 [ 57.726963] __alloc_pages_nodemask+0x1d5/0x770 [ 57.738530] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.742266] ? __lock_is_held+0xb5/0x140 [ 57.742275] ? __alloc_pages_slowpath+0x2650/0x2650 [ 57.742284] ? memset+0x31/0x40 [ 57.742293] blk_mq_alloc_rqs+0x1d1/0x630 [ 57.742304] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 57.742310] blk_mq_init_sched+0x19f/0x4a0 [ 57.742321] elevator_init+0x2bb/0x3c0 [ 57.742327] blk_mq_sched_init+0x25/0x40 [ 57.742333] blk_mq_init_allocated_queue+0xc23/0xf80 [ 57.742344] blk_mq_init_queue+0x56/0x90 [ 57.742352] loop_add+0x2ec/0x810 [ 57.816286] ? transfer_xor+0x390/0x390 [ 57.820636] loop_control_ioctl+0x19e/0x2b0 [ 57.825077] ? loop_add+0x810/0x810 [ 57.828702] ? __might_sleep+0x93/0xb0 [ 57.833463] do_vfs_ioctl+0x180/0xfb0 [ 57.837270] ? __fget+0x1ad/0x2f0 [ 57.840910] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.845516] ? __fget+0x1ca/0x2f0 [ 57.849368] ? security_file_ioctl+0x6a/0xa0 [ 57.854009] ? SyS_read+0x250/0x250 [ 57.858029] ? security_file_ioctl+0x6a/0xa0 [ 57.862474] SyS_ioctl+0x74/0x80 [ 57.866134] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.870382] do_syscall_64+0x1c7/0x5b0 [ 57.874375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.879235] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.885481] RIP: 0033:0x459879 [ 57.888909] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.897034] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 57.904650] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.912540] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.919812] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 57.927295] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.935954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.945387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.971993] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.011785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.021998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.043001] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.049881] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.058646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.069737] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.078498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.087094] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.096576] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.103197] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.115629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.123911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.134443] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.143924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.155498] FAULT_INJECTION: forcing a failure. [ 58.155498] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.168473] CPU: 0 PID: 6954 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 58.174475] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.176978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.176982] Call Trace: [ 58.176993] dump_stack+0xf7/0x13b [ 58.177005] should_fail.cold.3+0x105/0x14b [ 58.177011] ? __might_sleep+0x93/0xb0 [ 58.177019] __alloc_pages_nodemask+0x1d5/0x770 [ 58.177026] ? __lock_is_held+0xb5/0x140 [ 58.177032] ? __alloc_pages_slowpath+0x2650/0x2650 [ 58.177039] ? find_next_bit+0xb/0x10 [ 58.188002] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.193654] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 58.193664] blk_mq_alloc_rqs+0x1d1/0x630 [ 58.193678] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 58.193685] blk_mq_init_sched+0x19f/0x4a0 [ 58.193696] elevator_init+0x2bb/0x3c0 [ 58.193701] blk_mq_sched_init+0x25/0x40 [ 58.193706] blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.193717] blk_mq_init_queue+0x56/0x90 [ 58.193723] loop_add+0x2ec/0x810 [ 58.193730] ? transfer_xor+0x390/0x390 [ 58.193740] loop_control_ioctl+0x19e/0x2b0 [ 58.193745] ? loop_add+0x810/0x810 [ 58.193751] ? __might_sleep+0x93/0xb0 [ 58.193762] do_vfs_ioctl+0x180/0xfb0 [ 58.193768] ? __fget+0x1ad/0x2f0 [ 58.193773] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.193781] ? __fget+0x1ca/0x2f0 [ 58.193790] ? security_file_ioctl+0x6a/0xa0 [ 58.202963] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.204630] ? SyS_read+0x250/0x250 [ 58.204638] ? security_file_ioctl+0x6a/0xa0 [ 58.204648] SyS_ioctl+0x74/0x80 [ 58.204654] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.204661] do_syscall_64+0x1c7/0x5b0 [ 58.204666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.204679] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.214801] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.217563] RIP: 0033:0x459879 [ 58.217568] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.217574] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 58.217577] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.217580] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.217584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 58.217587] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.442260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.454746] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.463325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.472336] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.480952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.489550] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.498555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.506589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.516530] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.523702] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.535624] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.535730] FAULT_INJECTION: forcing a failure. [ 58.535730] name failslab, interval 1, probability 0, space 0, times 0 [ 58.549745] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.568355] CPU: 0 PID: 6972 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 58.577453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.587596] Call Trace: [ 58.590190] dump_stack+0xf7/0x13b [ 58.594062] should_fail.cold.3+0x105/0x14b [ 58.598867] should_failslab+0xba/0xf0 [ 58.603401] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.605905] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.608833] ? blk_mq_sched_init+0x30/0x40 [ 58.620344] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.625730] alloc_disk_node+0x5e/0x380 [ 58.629722] alloc_disk+0xe/0x10 [ 58.633370] loop_add+0x3a8/0x810 [ 58.636846] ? transfer_xor+0x390/0x390 [ 58.641155] loop_control_ioctl+0x19e/0x2b0 [ 58.645684] ? loop_add+0x810/0x810 [ 58.649422] ? __might_sleep+0x93/0xb0 [ 58.653549] do_vfs_ioctl+0x180/0xfb0 [ 58.657683] ? __fget+0x1ad/0x2f0 [ 58.661271] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.665849] ? __fget+0x1ca/0x2f0 [ 58.669335] ? security_file_ioctl+0x6a/0xa0 [ 58.674612] ? SyS_read+0x250/0x250 [ 58.678317] ? security_file_ioctl+0x6a/0xa0 [ 58.683021] SyS_ioctl+0x74/0x80 [ 58.686389] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.690568] do_syscall_64+0x1c7/0x5b0 [ 58.694462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.699602] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.704973] RIP: 0033:0x459879 [ 58.708265] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.716296] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 58.725027] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.732470] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.739908] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 58.747378] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.794388] FAULT_INJECTION: forcing a failure. [ 58.794388] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.809483] CPU: 0 PID: 6973 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 58.818553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.829434] Call Trace: [ 58.833220] dump_stack+0xf7/0x13b [ 58.837177] should_fail.cold.3+0x105/0x14b [ 58.842059] ? __might_sleep+0x93/0xb0 [ 58.847285] __alloc_pages_nodemask+0x1d5/0x770 [ 58.852521] ? __lock_is_held+0xb5/0x140 [ 58.856967] ? __alloc_pages_slowpath+0x2650/0x2650 [ 58.862192] ? memset+0x31/0x40 [ 58.865519] blk_mq_alloc_rqs+0x1d1/0x630 [ 58.869755] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 58.875245] blk_mq_init_sched+0x19f/0x4a0 [ 58.879489] elevator_init+0x2bb/0x3c0 [ 58.883579] blk_mq_sched_init+0x25/0x40 [ 58.887721] blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.893042] blk_mq_init_queue+0x56/0x90 [ 58.897459] loop_add+0x2ec/0x810 [ 58.901090] ? transfer_xor+0x390/0x390 [ 58.905163] loop_control_ioctl+0x19e/0x2b0 [ 58.909569] ? loop_add+0x810/0x810 [ 58.913324] ? __might_sleep+0x93/0xb0 [ 58.917736] do_vfs_ioctl+0x180/0xfb0 [ 58.921531] ? __fget+0x1ad/0x2f0 [ 58.925414] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.930129] ? __fget+0x1ca/0x2f0 [ 58.933886] ? security_file_ioctl+0x6a/0xa0 [ 58.938667] ? SyS_read+0x250/0x250 [ 58.942630] ? security_file_ioctl+0x6a/0xa0 [ 58.947394] SyS_ioctl+0x74/0x80 [ 58.951104] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.955180] do_syscall_64+0x1c7/0x5b0 [ 58.959073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.964169] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.969788] RIP: 0033:0x459879 [ 58.973073] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.980907] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 58.988649] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.996450] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.004014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 59.011472] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.154529] FAULT_INJECTION: forcing a failure. [ 59.154529] name failslab, interval 1, probability 0, space 0, times 0 [ 59.166403] CPU: 1 PID: 6989 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 59.174958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.185907] Call Trace: [ 59.188741] dump_stack+0xf7/0x13b [ 59.192436] should_fail.cold.3+0x105/0x14b [ 59.197180] should_failslab+0xba/0xf0 [ 59.201217] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 59.206554] ? __kmalloc_node+0x50/0x70 [ 59.210539] ? part_uevent+0x100/0x100 [ 59.214607] rand_initialize_disk+0x40/0xc0 [ 59.218982] alloc_disk_node+0x1d8/0x380 [ 59.223112] alloc_disk+0xe/0x10 [ 59.226691] loop_add+0x3a8/0x810 [ 59.230228] ? transfer_xor+0x390/0x390 [ 59.234198] loop_control_ioctl+0x19e/0x2b0 [ 59.238751] ? loop_add+0x810/0x810 [ 59.242375] ? __might_sleep+0x93/0xb0 [ 59.247028] do_vfs_ioctl+0x180/0xfb0 [ 59.251120] ? __fget+0x1ad/0x2f0 [ 59.254753] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.259749] ? __fget+0x1ca/0x2f0 [ 59.263351] ? security_file_ioctl+0x6a/0xa0 [ 59.268480] ? SyS_read+0x250/0x250 [ 59.272198] ? security_file_ioctl+0x6a/0xa0 [ 59.276761] SyS_ioctl+0x74/0x80 [ 59.280173] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.284241] do_syscall_64+0x1c7/0x5b0 [ 59.288401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.293659] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.298855] RIP: 0033:0x459879 [ 59.302041] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.310255] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 59.317657] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.325439] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.333020] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 59.340494] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.500563] FAULT_INJECTION: forcing a failure. [ 59.500563] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.513893] CPU: 1 PID: 6998 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 59.522583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.532581] Call Trace: [ 59.535180] dump_stack+0xf7/0x13b [ 59.538978] should_fail.cold.3+0x105/0x14b [ 59.543821] ? __might_sleep+0x93/0xb0 [ 59.547939] __alloc_pages_nodemask+0x1d5/0x770 [ 59.552849] ? __lock_is_held+0xb5/0x140 [ 59.557095] ? __alloc_pages_slowpath+0x2650/0x2650 [ 59.562111] ? memset+0x31/0x40 [ 59.565572] blk_mq_alloc_rqs+0x1d1/0x630 [ 59.570082] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 59.575790] blk_mq_init_sched+0x19f/0x4a0 [ 59.580366] elevator_init+0x2bb/0x3c0 [ 59.584554] blk_mq_sched_init+0x25/0x40 [ 59.588973] blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.594428] blk_mq_init_queue+0x56/0x90 [ 59.598966] loop_add+0x2ec/0x810 [ 59.602416] ? transfer_xor+0x390/0x390 [ 59.606565] loop_control_ioctl+0x19e/0x2b0 [ 59.610882] ? loop_add+0x810/0x810 [ 59.614681] ? __might_sleep+0x93/0xb0 [ 59.618729] do_vfs_ioctl+0x180/0xfb0 [ 59.622653] ? __fget+0x1ad/0x2f0 [ 59.626191] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.630747] ? __fget+0x1ca/0x2f0 [ 59.634227] ? security_file_ioctl+0x6a/0xa0 [ 59.638992] ? SyS_read+0x250/0x250 [ 59.642791] ? security_file_ioctl+0x6a/0xa0 [ 59.647389] SyS_ioctl+0x74/0x80 [ 59.651096] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.655292] do_syscall_64+0x1c7/0x5b0 [ 59.659838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.665117] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.670679] RIP: 0033:0x459879 [ 59.674028] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.681817] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 59.689078] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.696428] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.703846] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 59.711785] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.505844] FAULT_INJECTION: forcing a failure. [ 60.505844] name failslab, interval 1, probability 0, space 0, times 0 [ 60.517296] CPU: 0 PID: 7005 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 60.525709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.535634] Call Trace: [ 60.538369] dump_stack+0xf7/0x13b [ 60.541915] should_fail.cold.3+0x105/0x14b [ 60.546594] should_failslab+0xba/0xf0 [ 60.550478] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.555572] ? __mutex_init+0xca/0x100 [ 60.559747] dd_init_queue+0x8c/0x3f0 [ 60.563773] blk_mq_init_sched+0x217/0x4a0 [ 60.568397] elevator_init+0x2bb/0x3c0 [ 60.572457] blk_mq_sched_init+0x25/0x40 [ 60.576603] blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.581706] blk_mq_init_queue+0x56/0x90 [ 60.585877] loop_add+0x2ec/0x810 [ 60.589574] ? transfer_xor+0x390/0x390 [ 60.593672] loop_control_ioctl+0x19e/0x2b0 [ 60.598381] ? loop_add+0x810/0x810 [ 60.602181] ? __might_sleep+0x93/0xb0 [ 60.606088] do_vfs_ioctl+0x180/0xfb0 [ 60.610379] ? __fget+0x1ad/0x2f0 [ 60.613834] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.618473] ? __fget+0x1ca/0x2f0 [ 60.621933] ? security_file_ioctl+0x6a/0xa0 [ 60.626487] ? SyS_read+0x250/0x250 [ 60.630216] ? security_file_ioctl+0x6a/0xa0 [ 60.634802] SyS_ioctl+0x74/0x80 [ 60.638196] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.642156] do_syscall_64+0x1c7/0x5b0 [ 60.646026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.650866] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.656325] RIP: 0033:0x459879 [ 60.659514] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.667201] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 60.674469] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.681737] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.688986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 60.696279] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.767395] FAULT_INJECTION: forcing a failure. [ 60.767395] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.779365] CPU: 0 PID: 7012 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 60.787249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.796653] Call Trace: [ 60.799234] dump_stack+0xf7/0x13b [ 60.802776] should_fail.cold.3+0x105/0x14b [ 60.807085] ? __might_sleep+0x93/0xb0 [ 60.810968] __alloc_pages_nodemask+0x1d5/0x770 [ 60.815631] ? __lock_is_held+0xb5/0x140 [ 60.819677] ? __alloc_pages_slowpath+0x2650/0x2650 [ 60.824683] ? memset+0x31/0x40 [ 60.828033] blk_mq_alloc_rqs+0x1d1/0x630 [ 60.832166] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 60.837423] blk_mq_init_sched+0x19f/0x4a0 [ 60.841653] elevator_init+0x2bb/0x3c0 [ 60.845529] blk_mq_sched_init+0x25/0x40 [ 60.849584] blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.854682] blk_mq_init_queue+0x56/0x90 [ 60.858732] loop_add+0x2ec/0x810 [ 60.862174] ? transfer_xor+0x390/0x390 [ 60.866147] loop_control_ioctl+0x19e/0x2b0 [ 60.870479] ? loop_add+0x810/0x810 [ 60.874094] ? __might_sleep+0x93/0xb0 [ 60.877973] do_vfs_ioctl+0x180/0xfb0 [ 60.881766] ? __fget+0x1ad/0x2f0 [ 60.885208] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.889762] ? __fget+0x1ca/0x2f0 [ 60.893245] ? security_file_ioctl+0x6a/0xa0 [ 60.897652] ? SyS_read+0x250/0x250 [ 60.901269] ? security_file_ioctl+0x6a/0xa0 [ 60.905667] SyS_ioctl+0x74/0x80 [ 60.909013] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.913130] do_syscall_64+0x1c7/0x5b0 [ 60.916998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.921840] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.927015] RIP: 0033:0x459879 [ 60.930201] RSP: 002b:00007fcb3c91fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.937899] RAX: ffffffffffffffda RBX: 00007fcb3c91fc90 RCX: 0000000000459879 [ 60.945277] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.952535] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.959929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c9206d4 [ 60.967188] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.113454] FAULT_INJECTION: forcing a failure. [ 61.113454] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.125550] CPU: 1 PID: 7019 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 61.133583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.143055] Call Trace: [ 61.145642] dump_stack+0xf7/0x13b [ 61.149199] should_fail.cold.3+0x105/0x14b [ 61.153723] ? __might_sleep+0x93/0xb0 [ 61.157602] __alloc_pages_nodemask+0x1d5/0x770 [ 61.162257] ? __lock_is_held+0xb5/0x140 [ 61.166395] ? __alloc_pages_slowpath+0x2650/0x2650 [ 61.171411] ? memset+0x31/0x40 [ 61.174686] blk_mq_alloc_rqs+0x1d1/0x630 [ 61.178823] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 61.184090] blk_mq_init_sched+0x19f/0x4a0 [ 61.188307] elevator_init+0x2bb/0x3c0 [ 61.192174] blk_mq_sched_init+0x25/0x40 [ 61.196348] blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.201450] blk_mq_init_queue+0x56/0x90 [ 61.205503] loop_add+0x2ec/0x810 [ 61.208937] ? transfer_xor+0x390/0x390 [ 61.212910] loop_control_ioctl+0x19e/0x2b0 [ 61.217250] ? loop_add+0x810/0x810 [ 61.220860] ? __might_sleep+0x93/0xb0 [ 61.224736] do_vfs_ioctl+0x180/0xfb0 [ 61.228526] ? __fget+0x1ad/0x2f0 [ 61.231960] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.236350] ? __fget+0x1ca/0x2f0 [ 61.239786] ? security_file_ioctl+0x6a/0xa0 [ 61.244185] ? SyS_read+0x250/0x250 [ 61.247803] ? security_file_ioctl+0x6a/0xa0 [ 61.252218] SyS_ioctl+0x74/0x80 [ 61.255578] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.259543] do_syscall_64+0x1c7/0x5b0 [ 61.263414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.268247] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.273434] RIP: 0033:0x459879 [ 61.276653] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.284387] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 61.291810] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.299130] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.306419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 61.313688] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.495818] FAULT_INJECTION: forcing a failure. [ 61.495818] name failslab, interval 1, probability 0, space 0, times 0 [ 61.507132] CPU: 0 PID: 7043 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 61.514948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.524370] Call Trace: [ 61.526952] dump_stack+0xf7/0x13b [ 61.530607] should_fail.cold.3+0x105/0x14b [ 61.534939] should_failslab+0xba/0xf0 [ 61.538846] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.543950] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 61.548286] elevator_alloc+0x7d/0x1e0 [ 61.552179] dd_init_queue+0x17/0x3f0 [ 61.555998] blk_mq_init_sched+0x217/0x4a0 [ 61.560241] elevator_init+0x2bb/0x3c0 [ 61.564166] blk_mq_sched_init+0x25/0x40 [ 61.568211] blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.573299] blk_mq_init_queue+0x56/0x90 [ 61.577383] loop_add+0x2ec/0x810 [ 61.580827] ? transfer_xor+0x390/0x390 [ 61.584939] loop_control_ioctl+0x19e/0x2b0 [ 61.589312] ? loop_add+0x810/0x810 [ 61.592937] ? __might_sleep+0x93/0xb0 [ 61.596820] do_vfs_ioctl+0x180/0xfb0 [ 61.600625] ? __fget+0x1ad/0x2f0 [ 61.604102] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.608509] ? __fget+0x1ca/0x2f0 [ 61.612307] ? security_file_ioctl+0x6a/0xa0 [ 61.616793] ? SyS_read+0x250/0x250 [ 61.620404] ? security_file_ioctl+0x6a/0xa0 [ 61.624804] SyS_ioctl+0x74/0x80 [ 61.628147] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.632107] do_syscall_64+0x1c7/0x5b0 [ 61.635985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.640830] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.646109] RIP: 0033:0x459879 [ 61.649298] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.657224] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 61.664617] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.671887] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.679167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 61.686425] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.721249] FAULT_INJECTION: forcing a failure. [ 61.721249] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.733106] CPU: 0 PID: 7044 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 61.740897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.750258] Call Trace: [ 61.752842] dump_stack+0xf7/0x13b [ 61.756392] should_fail.cold.3+0x105/0x14b [ 61.760702] ? loop_control_ioctl+0x19e/0x2b0 [ 61.765185] __alloc_pages_nodemask+0x1d5/0x770 [ 61.769850] ? __alloc_pages_slowpath+0x2650/0x2650 [ 61.774854] cache_grow_begin+0x80/0x3f0 [ 61.778901] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 61.784015] ? kasan_unpoison_shadow+0x35/0x50 [ 61.788717] __kmalloc_node+0x3c/0x70 [ 61.792508] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 61.796834] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 61.802110] blk_mq_init_sched+0x19f/0x4a0 [ 61.806353] elevator_init+0x2bb/0x3c0 [ 61.811387] blk_mq_sched_init+0x25/0x40 [ 61.815444] blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.820539] blk_mq_init_queue+0x56/0x90 [ 61.824720] loop_add+0x2ec/0x810 [ 61.828154] ? transfer_xor+0x390/0x390 [ 61.832216] loop_control_ioctl+0x19e/0x2b0 [ 61.836527] ? loop_add+0x810/0x810 [ 61.840156] ? __might_sleep+0x93/0xb0 [ 61.844152] do_vfs_ioctl+0x180/0xfb0 [ 61.847999] ? __fget+0x1ad/0x2f0 [ 61.851443] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.855844] ? __fget+0x1ca/0x2f0 [ 61.859294] ? security_file_ioctl+0x6a/0xa0 [ 61.863696] ? SyS_read+0x250/0x250 [ 61.867363] ? security_file_ioctl+0x6a/0xa0 [ 61.871776] SyS_ioctl+0x74/0x80 [ 61.875136] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.879100] do_syscall_64+0x1c7/0x5b0 [ 61.882975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.887802] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.893150] RIP: 0033:0x459879 [ 61.896342] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.904055] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 61.911338] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 2020/03/14 01:42:45 executed programs: 29 [ 61.918598] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.925850] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 61.933102] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.139350] FAULT_INJECTION: forcing a failure. [ 62.139350] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.151653] CPU: 1 PID: 7068 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 62.159593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.169111] Call Trace: [ 62.171702] dump_stack+0xf7/0x13b [ 62.175502] should_fail.cold.3+0x105/0x14b [ 62.179936] ? __might_sleep+0x93/0xb0 [ 62.183935] __alloc_pages_nodemask+0x1d5/0x770 [ 62.188594] ? __lock_is_held+0xb5/0x140 [ 62.192848] ? __alloc_pages_slowpath+0x2650/0x2650 [ 62.197848] ? find_next_bit+0xb/0x10 [ 62.201639] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 62.206390] blk_mq_alloc_rqs+0x1d1/0x630 [ 62.210549] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 62.215819] blk_mq_init_sched+0x19f/0x4a0 [ 62.220045] elevator_init+0x2bb/0x3c0 [ 62.223914] blk_mq_sched_init+0x25/0x40 [ 62.227971] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.233083] blk_mq_init_queue+0x56/0x90 [ 62.237142] loop_add+0x2ec/0x810 [ 62.240583] ? transfer_xor+0x390/0x390 [ 62.244544] loop_control_ioctl+0x19e/0x2b0 [ 62.248863] ? loop_add+0x810/0x810 [ 62.252613] ? __might_sleep+0x93/0xb0 [ 62.256504] do_vfs_ioctl+0x180/0xfb0 [ 62.260300] ? __fget+0x1ad/0x2f0 [ 62.263748] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.268158] ? __fget+0x1ca/0x2f0 [ 62.271783] ? security_file_ioctl+0x6a/0xa0 [ 62.276175] ? SyS_read+0x250/0x250 [ 62.279789] ? security_file_ioctl+0x6a/0xa0 [ 62.284205] SyS_ioctl+0x74/0x80 [ 62.287565] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.291532] do_syscall_64+0x1c7/0x5b0 [ 62.295406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.300356] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.305555] RIP: 0033:0x459879 [ 62.308956] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.316881] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 62.324245] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.331715] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.339106] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 62.346375] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.552741] FAULT_INJECTION: forcing a failure. [ 62.552741] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.565130] CPU: 0 PID: 7092 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 62.573020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.582365] Call Trace: [ 62.584952] dump_stack+0xf7/0x13b [ 62.588485] should_fail.cold.3+0x105/0x14b [ 62.592786] ? __might_sleep+0x93/0xb0 [ 62.596667] __alloc_pages_nodemask+0x1d5/0x770 [ 62.601326] ? __lock_is_held+0xb5/0x140 [ 62.605380] ? __alloc_pages_slowpath+0x2650/0x2650 [ 62.610393] ? memset+0x31/0x40 [ 62.613681] blk_mq_alloc_rqs+0x1d1/0x630 [ 62.617828] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 62.623107] blk_mq_init_sched+0x19f/0x4a0 [ 62.627354] elevator_init+0x2bb/0x3c0 [ 62.631234] blk_mq_sched_init+0x25/0x40 [ 62.635283] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.640392] blk_mq_init_queue+0x56/0x90 [ 62.644457] loop_add+0x2ec/0x810 [ 62.647902] ? transfer_xor+0x390/0x390 [ 62.651863] loop_control_ioctl+0x19e/0x2b0 [ 62.656188] ? loop_add+0x810/0x810 [ 62.659814] ? __might_sleep+0x93/0xb0 [ 62.663701] do_vfs_ioctl+0x180/0xfb0 [ 62.667496] ? __fget+0x1ad/0x2f0 [ 62.670935] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.675420] ? __fget+0x1ca/0x2f0 [ 62.678936] ? security_file_ioctl+0x6a/0xa0 [ 62.683373] ? SyS_read+0x250/0x250 [ 62.686995] ? security_file_ioctl+0x6a/0xa0 [ 62.691445] SyS_ioctl+0x74/0x80 [ 62.694797] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.698762] do_syscall_64+0x1c7/0x5b0 [ 62.702647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.707491] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.712706] RIP: 0033:0x459879 [ 62.715892] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.723703] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 62.731100] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.738364] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.745636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 62.753048] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.862455] FAULT_INJECTION: forcing a failure. [ 62.862455] name failslab, interval 1, probability 0, space 0, times 0 [ 62.880301] CPU: 0 PID: 7104 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 62.888177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.897603] Call Trace: [ 62.900188] dump_stack+0xf7/0x13b [ 62.903733] should_fail.cold.3+0x105/0x14b [ 62.908079] should_failslab+0xba/0xf0 [ 62.911972] kmem_cache_alloc_node_trace+0x279/0x780 [ 62.917231] ? __mutex_init+0xca/0x100 [ 62.921143] dd_init_queue+0x8c/0x3f0 [ 62.924942] blk_mq_init_sched+0x217/0x4a0 [ 62.929182] elevator_init+0x2bb/0x3c0 [ 62.933216] blk_mq_sched_init+0x25/0x40 [ 62.937268] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.942631] blk_mq_init_queue+0x56/0x90 [ 62.946689] loop_add+0x2ec/0x810 [ 62.950217] ? transfer_xor+0x390/0x390 [ 62.954177] loop_control_ioctl+0x19e/0x2b0 [ 62.958642] ? loop_add+0x810/0x810 [ 62.962259] ? __might_sleep+0x93/0xb0 [ 62.966192] do_vfs_ioctl+0x180/0xfb0 [ 62.969992] ? __fget+0x1ad/0x2f0 [ 62.973436] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.977828] ? __fget+0x1ca/0x2f0 [ 62.981355] ? security_file_ioctl+0x6a/0xa0 [ 62.985926] ? SyS_read+0x250/0x250 [ 62.989549] ? security_file_ioctl+0x6a/0xa0 [ 62.993946] SyS_ioctl+0x74/0x80 [ 62.997321] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.001281] do_syscall_64+0x1c7/0x5b0 [ 63.005176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.010057] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.015237] RIP: 0033:0x459879 [ 63.018468] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.026164] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 63.033423] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.040870] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.048243] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 63.055517] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 63.100837] FAULT_INJECTION: forcing a failure. [ 63.100837] name failslab, interval 1, probability 0, space 0, times 0 [ 63.112943] CPU: 1 PID: 7105 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 63.120750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.130226] Call Trace: [ 63.132810] dump_stack+0xf7/0x13b [ 63.136387] should_fail.cold.3+0x105/0x14b [ 63.140714] should_failslab+0xba/0xf0 [ 63.144598] kmem_cache_alloc_node_trace+0x279/0x780 [ 63.149680] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 63.154004] elevator_alloc+0x7d/0x1e0 [ 63.157873] dd_init_queue+0x17/0x3f0 [ 63.161661] blk_mq_init_sched+0x217/0x4a0 [ 63.165905] elevator_init+0x2bb/0x3c0 [ 63.169774] blk_mq_sched_init+0x25/0x40 [ 63.173818] blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.178909] blk_mq_init_queue+0x56/0x90 [ 63.182952] loop_add+0x2ec/0x810 [ 63.186386] ? transfer_xor+0x390/0x390 [ 63.190366] loop_control_ioctl+0x19e/0x2b0 [ 63.194674] ? loop_add+0x810/0x810 [ 63.198280] ? __might_sleep+0x93/0xb0 [ 63.202160] do_vfs_ioctl+0x180/0xfb0 [ 63.206041] ? __fget+0x1ad/0x2f0 [ 63.209497] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.213911] ? __fget+0x1ca/0x2f0 [ 63.217359] ? security_file_ioctl+0x6a/0xa0 [ 63.221773] ? SyS_read+0x250/0x250 [ 63.225393] ? security_file_ioctl+0x6a/0xa0 [ 63.229809] SyS_ioctl+0x74/0x80 [ 63.233176] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.237142] do_syscall_64+0x1c7/0x5b0 [ 63.241031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.245875] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.251055] RIP: 0033:0x459879 [ 63.254234] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.261947] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 63.269213] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.276477] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.283736] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 63.290994] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 63.343057] FAULT_INJECTION: forcing a failure. [ 63.343057] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.355255] CPU: 0 PID: 7123 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 63.363072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.372539] Call Trace: [ 63.375123] dump_stack+0xf7/0x13b [ 63.378665] should_fail.cold.3+0x105/0x14b [ 63.382985] ? __might_sleep+0x93/0xb0 [ 63.388870] __alloc_pages_nodemask+0x1d5/0x770 [ 63.393532] ? __lock_is_held+0xb5/0x140 [ 63.397592] ? __alloc_pages_slowpath+0x2650/0x2650 [ 63.402605] ? find_next_bit+0xb/0x10 [ 63.406397] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 63.411139] blk_mq_alloc_rqs+0x1d1/0x630 [ 63.415375] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 63.420640] blk_mq_init_sched+0x19f/0x4a0 [ 63.424868] elevator_init+0x2bb/0x3c0 [ 63.428739] blk_mq_sched_init+0x25/0x40 [ 63.432785] blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.437913] blk_mq_init_queue+0x56/0x90 [ 63.441978] loop_add+0x2ec/0x810 [ 63.445418] ? transfer_xor+0x390/0x390 [ 63.449484] loop_control_ioctl+0x19e/0x2b0 [ 63.453796] ? loop_add+0x810/0x810 [ 63.457421] ? __might_sleep+0x93/0xb0 [ 63.461302] do_vfs_ioctl+0x180/0xfb0 [ 63.465177] ? __fget+0x1ad/0x2f0 [ 63.468664] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.473057] ? __fget+0x1ca/0x2f0 [ 63.476494] ? security_file_ioctl+0x6a/0xa0 [ 63.480885] ? SyS_read+0x250/0x250 [ 63.484492] ? security_file_ioctl+0x6a/0xa0 [ 63.488899] SyS_ioctl+0x74/0x80 [ 63.492271] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.496233] do_syscall_64+0x1c7/0x5b0 [ 63.500102] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.504932] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.510100] RIP: 0033:0x459879 [ 63.513284] RSP: 002b:00007fad7023bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.520974] RAX: ffffffffffffffda RBX: 00007fad7023bc90 RCX: 0000000000459879 [ 63.528224] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.535474] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.542724] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7023c6d4 [ 63.549981] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 63.743859] FAULT_INJECTION: forcing a failure. [ 63.743859] name failslab, interval 1, probability 0, space 0, times 0 [ 63.756309] CPU: 1 PID: 7141 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 63.764118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.773465] Call Trace: [ 63.776152] dump_stack+0xf7/0x13b [ 63.779695] should_fail.cold.3+0x105/0x14b [ 63.784038] should_failslab+0xba/0xf0 [ 63.787928] kmem_cache_alloc_node_trace+0x279/0x780 [ 63.793022] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 63.797342] elevator_alloc+0x7d/0x1e0 [ 63.801230] dd_init_queue+0x17/0x3f0 [ 63.805023] blk_mq_init_sched+0x217/0x4a0 [ 63.809251] elevator_init+0x2bb/0x3c0 [ 63.813179] blk_mq_sched_init+0x25/0x40 [ 63.817244] blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.822453] blk_mq_init_queue+0x56/0x90 [ 63.826515] loop_add+0x2ec/0x810 [ 63.829984] ? transfer_xor+0x390/0x390 [ 63.833956] loop_control_ioctl+0x19e/0x2b0 [ 63.838271] ? loop_add+0x810/0x810 [ 63.841886] ? __might_sleep+0x93/0xb0 [ 63.845767] do_vfs_ioctl+0x180/0xfb0 [ 63.849605] ? __fget+0x1ad/0x2f0 [ 63.853042] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.857531] ? __fget+0x1ca/0x2f0 [ 63.860987] ? security_file_ioctl+0x6a/0xa0 [ 63.865399] ? SyS_read+0x250/0x250 [ 63.869017] ? security_file_ioctl+0x6a/0xa0 [ 63.873421] SyS_ioctl+0x74/0x80 [ 63.876783] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.880754] do_syscall_64+0x1c7/0x5b0 [ 63.884632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.889456] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.894626] RIP: 0033:0x459879 [ 63.897793] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.905492] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 63.912948] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.920212] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.927480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 63.934744] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 63.990858] FAULT_INJECTION: forcing a failure. [ 63.990858] name failslab, interval 1, probability 0, space 0, times 0 [ 64.006383] CPU: 1 PID: 7142 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 64.014469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.023824] Call Trace: [ 64.026424] dump_stack+0xf7/0x13b [ 64.029964] should_fail.cold.3+0x105/0x14b [ 64.034284] should_failslab+0xba/0xf0 [ 64.038161] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.043254] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 64.047592] elevator_alloc+0x7d/0x1e0 [ 64.051473] dd_init_queue+0x17/0x3f0 [ 64.055285] blk_mq_init_sched+0x217/0x4a0 [ 64.059514] elevator_init+0x2bb/0x3c0 [ 64.063392] blk_mq_sched_init+0x25/0x40 [ 64.067448] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.072541] blk_mq_init_queue+0x56/0x90 [ 64.076596] loop_add+0x2ec/0x810 [ 64.080044] ? transfer_xor+0x390/0x390 [ 64.084053] loop_control_ioctl+0x19e/0x2b0 [ 64.088376] ? loop_add+0x810/0x810 [ 64.091993] ? __might_sleep+0x93/0xb0 [ 64.095872] do_vfs_ioctl+0x180/0xfb0 [ 64.099720] ? __fget+0x1ad/0x2f0 [ 64.103164] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.107708] ? __fget+0x1ca/0x2f0 [ 64.111151] ? security_file_ioctl+0x6a/0xa0 [ 64.115557] ? SyS_read+0x250/0x250 [ 64.119177] ? security_file_ioctl+0x6a/0xa0 [ 64.123594] SyS_ioctl+0x74/0x80 [ 64.126960] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.131083] do_syscall_64+0x1c7/0x5b0 [ 64.135062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.139893] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.145065] RIP: 0033:0x459879 [ 64.148235] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.156567] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 64.163869] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.171176] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.178438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 64.185698] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.241211] FAULT_INJECTION: forcing a failure. [ 64.241211] name failslab, interval 1, probability 0, space 0, times 0 [ 64.252928] CPU: 1 PID: 7143 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 64.260733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.270088] Call Trace: [ 64.272666] dump_stack+0xf7/0x13b [ 64.276188] should_fail.cold.3+0x105/0x14b [ 64.280517] should_failslab+0xba/0xf0 [ 64.284399] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.289486] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 64.293825] elevator_alloc+0x7d/0x1e0 [ 64.297701] dd_init_queue+0x17/0x3f0 [ 64.301490] blk_mq_init_sched+0x217/0x4a0 [ 64.305730] elevator_init+0x2bb/0x3c0 [ 64.309608] blk_mq_sched_init+0x25/0x40 [ 64.313650] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.318738] blk_mq_init_queue+0x56/0x90 [ 64.322799] loop_add+0x2ec/0x810 [ 64.326253] ? transfer_xor+0x390/0x390 [ 64.330225] loop_control_ioctl+0x19e/0x2b0 [ 64.334555] ? loop_add+0x810/0x810 [ 64.338170] ? __might_sleep+0x93/0xb0 [ 64.342049] do_vfs_ioctl+0x180/0xfb0 [ 64.345841] ? __fget+0x1ad/0x2f0 [ 64.349385] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.353787] ? __fget+0x1ca/0x2f0 [ 64.357229] ? security_file_ioctl+0x6a/0xa0 [ 64.361627] ? SyS_read+0x250/0x250 [ 64.365271] ? security_file_ioctl+0x6a/0xa0 [ 64.369679] SyS_ioctl+0x74/0x80 [ 64.373036] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.377003] do_syscall_64+0x1c7/0x5b0 [ 64.380965] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.385885] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.391061] RIP: 0033:0x459879 [ 64.394235] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.401931] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 64.409202] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.416469] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.423735] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 64.431038] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.481042] FAULT_INJECTION: forcing a failure. [ 64.481042] name failslab, interval 1, probability 0, space 0, times 0 [ 64.492761] CPU: 0 PID: 7144 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 64.500581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.510044] Call Trace: [ 64.512638] dump_stack+0xf7/0x13b [ 64.516206] should_fail.cold.3+0x105/0x14b [ 64.520534] should_failslab+0xba/0xf0 [ 64.524425] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.529646] ? __mutex_init+0xca/0x100 [ 64.533539] dd_init_queue+0x8c/0x3f0 [ 64.537351] blk_mq_init_sched+0x217/0x4a0 [ 64.541596] elevator_init+0x2bb/0x3c0 [ 64.545477] blk_mq_sched_init+0x25/0x40 [ 64.549521] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.554619] blk_mq_init_queue+0x56/0x90 [ 64.558680] loop_add+0x2ec/0x810 [ 64.562138] ? transfer_xor+0x390/0x390 [ 64.566120] loop_control_ioctl+0x19e/0x2b0 [ 64.570535] ? loop_add+0x810/0x810 [ 64.574154] ? __might_sleep+0x93/0xb0 [ 64.578035] do_vfs_ioctl+0x180/0xfb0 [ 64.581832] ? __fget+0x1ad/0x2f0 [ 64.585286] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.589771] ? __fget+0x1ca/0x2f0 [ 64.593289] ? security_file_ioctl+0x6a/0xa0 [ 64.597697] ? SyS_read+0x250/0x250 [ 64.601456] ? security_file_ioctl+0x6a/0xa0 [ 64.605866] SyS_ioctl+0x74/0x80 [ 64.609396] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.613361] do_syscall_64+0x1c7/0x5b0 [ 64.617236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.622244] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.627421] RIP: 0033:0x459879 [ 64.630650] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.638474] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 64.645777] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.653033] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.660422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 64.667696] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.720862] FAULT_INJECTION: forcing a failure. [ 64.720862] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.732890] CPU: 1 PID: 7145 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 64.740735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.750116] Call Trace: [ 64.752702] dump_stack+0xf7/0x13b [ 64.756474] should_fail.cold.3+0x105/0x14b [ 64.760787] ? __might_sleep+0x93/0xb0 [ 64.764668] __alloc_pages_nodemask+0x1d5/0x770 [ 64.769330] ? __lock_is_held+0xb5/0x140 [ 64.773387] ? __alloc_pages_slowpath+0x2650/0x2650 [ 64.778482] ? find_next_bit+0xb/0x10 [ 64.782272] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 64.787038] blk_mq_alloc_rqs+0x1d1/0x630 [ 64.791190] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 64.796467] blk_mq_init_sched+0x19f/0x4a0 [ 64.800805] elevator_init+0x2bb/0x3c0 [ 64.804809] blk_mq_sched_init+0x25/0x40 [ 64.808854] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.813946] blk_mq_init_queue+0x56/0x90 [ 64.818004] loop_add+0x2ec/0x810 [ 64.821440] ? transfer_xor+0x390/0x390 [ 64.825402] loop_control_ioctl+0x19e/0x2b0 [ 64.829706] ? loop_add+0x810/0x810 [ 64.833320] ? __might_sleep+0x93/0xb0 [ 64.837202] do_vfs_ioctl+0x180/0xfb0 [ 64.840983] ? __fget+0x1ad/0x2f0 [ 64.844418] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.848832] ? __fget+0x1ca/0x2f0 [ 64.852284] ? security_file_ioctl+0x6a/0xa0 [ 64.856856] ? SyS_read+0x250/0x250 [ 64.860487] ? security_file_ioctl+0x6a/0xa0 [ 64.871433] SyS_ioctl+0x74/0x80 [ 64.874905] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.878874] do_syscall_64+0x1c7/0x5b0 [ 64.882775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.887626] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.892816] RIP: 0033:0x459879 [ 64.896097] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.904278] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 64.911545] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.918810] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.926074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 64.933331] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.063405] FAULT_INJECTION: forcing a failure. [ 65.063405] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.092442] CPU: 1 PID: 7162 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 65.100267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.109616] Call Trace: [ 65.112198] dump_stack+0xf7/0x13b [ 65.115729] should_fail.cold.3+0x105/0x14b [ 65.120140] ? __might_sleep+0x93/0xb0 [ 65.124017] __alloc_pages_nodemask+0x1d5/0x770 [ 65.128669] ? __lock_is_held+0xb5/0x140 [ 65.132722] ? __alloc_pages_slowpath+0x2650/0x2650 [ 65.137720] ? memset+0x31/0x40 [ 65.140990] blk_mq_alloc_rqs+0x1d1/0x630 [ 65.145187] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 65.150472] blk_mq_init_sched+0x19f/0x4a0 [ 65.154718] elevator_init+0x2bb/0x3c0 [ 65.158642] blk_mq_sched_init+0x25/0x40 [ 65.162696] blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.167808] blk_mq_init_queue+0x56/0x90 [ 65.171865] loop_add+0x2ec/0x810 [ 65.175413] ? transfer_xor+0x390/0x390 [ 65.179379] loop_control_ioctl+0x19e/0x2b0 [ 65.183685] ? loop_add+0x810/0x810 [ 65.187295] ? __might_sleep+0x93/0xb0 [ 65.191193] do_vfs_ioctl+0x180/0xfb0 [ 65.194981] ? __fget+0x1ad/0x2f0 [ 65.198414] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.202812] ? __fget+0x1ca/0x2f0 [ 65.206257] ? security_file_ioctl+0x6a/0xa0 [ 65.210648] ? SyS_read+0x250/0x250 [ 65.214267] ? security_file_ioctl+0x6a/0xa0 [ 65.218670] SyS_ioctl+0x74/0x80 [ 65.222025] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.226377] do_syscall_64+0x1c7/0x5b0 [ 65.230257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.235092] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.240271] RIP: 0033:0x459879 [ 65.243448] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.251149] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 65.258402] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.265653] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.272912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 65.280179] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.414262] FAULT_INJECTION: forcing a failure. [ 65.414262] name failslab, interval 1, probability 0, space 0, times 0 [ 65.425658] CPU: 1 PID: 7170 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 65.433523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.442944] Call Trace: [ 65.445520] dump_stack+0xf7/0x13b [ 65.449048] should_fail.cold.3+0x105/0x14b [ 65.453381] should_failslab+0xba/0xf0 [ 65.457261] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.462483] ? __mutex_init+0xca/0x100 [ 65.466458] dd_init_queue+0x8c/0x3f0 [ 65.470250] blk_mq_init_sched+0x217/0x4a0 [ 65.474500] elevator_init+0x2bb/0x3c0 [ 65.478397] blk_mq_sched_init+0x25/0x40 [ 65.482453] blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.487563] blk_mq_init_queue+0x56/0x90 [ 65.491688] loop_add+0x2ec/0x810 [ 65.495134] ? transfer_xor+0x390/0x390 [ 65.499103] loop_control_ioctl+0x19e/0x2b0 [ 65.503542] ? loop_add+0x810/0x810 [ 65.507164] ? __might_sleep+0x93/0xb0 [ 65.511055] do_vfs_ioctl+0x180/0xfb0 [ 65.514850] ? __fget+0x1ad/0x2f0 [ 65.518291] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.522686] ? __fget+0x1ca/0x2f0 [ 65.526242] ? security_file_ioctl+0x6a/0xa0 [ 65.530641] ? SyS_read+0x250/0x250 [ 65.534306] ? security_file_ioctl+0x6a/0xa0 [ 65.538700] SyS_ioctl+0x74/0x80 [ 65.542191] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.546261] do_syscall_64+0x1c7/0x5b0 [ 65.550135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.554987] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.560183] RIP: 0033:0x459879 [ 65.563373] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.571077] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 65.578457] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.586066] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.593346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 65.600623] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.670769] FAULT_INJECTION: forcing a failure. [ 65.670769] name failslab, interval 1, probability 0, space 0, times 0 [ 65.688280] CPU: 1 PID: 7181 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 65.696110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.705575] Call Trace: [ 65.708149] dump_stack+0xf7/0x13b [ 65.711688] should_fail.cold.3+0x105/0x14b [ 65.716142] should_failslab+0xba/0xf0 [ 65.720022] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.725122] ? blk_mq_sched_init+0x30/0x40 [ 65.729349] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.734614] alloc_disk_node+0x5e/0x380 [ 65.738694] alloc_disk+0xe/0x10 [ 65.742063] loop_add+0x3a8/0x810 [ 65.745524] ? transfer_xor+0x390/0x390 [ 65.749658] loop_control_ioctl+0x19e/0x2b0 [ 65.753974] ? loop_add+0x810/0x810 [ 65.757630] ? __might_sleep+0x93/0xb0 [ 65.761526] do_vfs_ioctl+0x180/0xfb0 [ 65.765315] ? __fget+0x1ad/0x2f0 [ 65.768757] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.773273] ? __fget+0x1ca/0x2f0 [ 65.776858] ? security_file_ioctl+0x6a/0xa0 [ 65.781258] ? SyS_read+0x250/0x250 [ 65.785011] ? security_file_ioctl+0x6a/0xa0 [ 65.789419] SyS_ioctl+0x74/0x80 [ 65.792773] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.796823] do_syscall_64+0x1c7/0x5b0 [ 65.800715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.805554] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.810851] RIP: 0033:0x459879 [ 65.814048] RSP: 002b:00007fad7023bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.821854] RAX: ffffffffffffffda RBX: 00007fad7023bc90 RCX: 0000000000459879 [ 65.829225] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.836588] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.843849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7023c6d4 [ 65.851231] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.913289] FAULT_INJECTION: forcing a failure. [ 65.913289] name failslab, interval 1, probability 0, space 0, times 0 [ 65.924579] CPU: 0 PID: 7189 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 65.932372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.941717] Call Trace: [ 65.944323] dump_stack+0xf7/0x13b [ 65.947881] should_fail.cold.3+0x105/0x14b [ 65.952330] should_failslab+0xba/0xf0 [ 65.956295] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.961519] ? __mutex_init+0xca/0x100 [ 65.965399] dd_init_queue+0x8c/0x3f0 [ 65.969193] blk_mq_init_sched+0x217/0x4a0 [ 65.973420] elevator_init+0x2bb/0x3c0 [ 65.977305] blk_mq_sched_init+0x25/0x40 [ 65.981475] blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.986580] blk_mq_init_queue+0x56/0x90 [ 65.990691] loop_add+0x2ec/0x810 [ 65.994136] ? transfer_xor+0x390/0x390 [ 65.998133] loop_control_ioctl+0x19e/0x2b0 [ 66.002448] ? loop_add+0x810/0x810 [ 66.006056] ? __might_sleep+0x93/0xb0 [ 66.010068] do_vfs_ioctl+0x180/0xfb0 [ 66.013850] ? __fget+0x1ad/0x2f0 [ 66.017291] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.021783] ? __fget+0x1ca/0x2f0 [ 66.025394] ? security_file_ioctl+0x6a/0xa0 [ 66.029789] ? SyS_read+0x250/0x250 [ 66.033416] ? security_file_ioctl+0x6a/0xa0 [ 66.037807] SyS_ioctl+0x74/0x80 [ 66.041287] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.045255] do_syscall_64+0x1c7/0x5b0 [ 66.049123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.053950] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.059143] RIP: 0033:0x459879 [ 66.062319] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.070015] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 66.077272] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.084534] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.091797] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 66.099069] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.132177] FAULT_INJECTION: forcing a failure. [ 66.132177] name failslab, interval 1, probability 0, space 0, times 0 [ 66.143822] CPU: 0 PID: 7190 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 66.151610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.161073] Call Trace: [ 66.163652] dump_stack+0xf7/0x13b [ 66.167192] should_fail.cold.3+0x105/0x14b [ 66.171512] should_failslab+0xba/0xf0 [ 66.175498] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.180592] ? __mutex_init+0xca/0x100 [ 66.184581] dd_init_queue+0x8c/0x3f0 [ 66.188366] blk_mq_init_sched+0x217/0x4a0 [ 66.192588] elevator_init+0x2bb/0x3c0 [ 66.196475] blk_mq_sched_init+0x25/0x40 [ 66.200725] blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.205877] blk_mq_init_queue+0x56/0x90 [ 66.210103] loop_add+0x2ec/0x810 [ 66.213547] ? transfer_xor+0x390/0x390 [ 66.217539] loop_control_ioctl+0x19e/0x2b0 [ 66.221951] ? loop_add+0x810/0x810 [ 66.225565] ? __might_sleep+0x93/0xb0 [ 66.229442] do_vfs_ioctl+0x180/0xfb0 [ 66.233226] ? __fget+0x1ad/0x2f0 [ 66.236667] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.241063] ? __fget+0x1ca/0x2f0 [ 66.244552] ? security_file_ioctl+0x6a/0xa0 [ 66.248993] ? SyS_read+0x250/0x250 [ 66.252601] ? security_file_ioctl+0x6a/0xa0 [ 66.257134] SyS_ioctl+0x74/0x80 [ 66.260502] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.264461] do_syscall_64+0x1c7/0x5b0 [ 66.268333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.273163] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.278360] RIP: 0033:0x459879 [ 66.281631] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.289321] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 66.296572] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.303830] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.311087] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 66.318396] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.360852] FAULT_INJECTION: forcing a failure. [ 66.360852] name failslab, interval 1, probability 0, space 0, times 0 [ 66.372219] CPU: 0 PID: 7191 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 66.380122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.389478] Call Trace: [ 66.392058] dump_stack+0xf7/0x13b [ 66.395705] should_fail.cold.3+0x105/0x14b [ 66.400229] should_failslab+0xba/0xf0 [ 66.404101] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.409186] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 66.413752] __kmalloc_node+0x3c/0x70 [ 66.417543] disk_expand_part_tbl+0x158/0x3a0 [ 66.422030] alloc_disk_node+0xe4/0x380 [ 66.426050] alloc_disk+0xe/0x10 [ 66.429403] loop_add+0x3a8/0x810 [ 66.432838] ? transfer_xor+0x390/0x390 [ 66.436913] loop_control_ioctl+0x19e/0x2b0 [ 66.441223] ? loop_add+0x810/0x810 [ 66.444842] ? __might_sleep+0x93/0xb0 [ 66.448727] do_vfs_ioctl+0x180/0xfb0 [ 66.452660] ? __fget+0x1ad/0x2f0 [ 66.456203] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.460601] ? __fget+0x1ca/0x2f0 [ 66.464193] ? security_file_ioctl+0x6a/0xa0 [ 66.468591] ? SyS_read+0x250/0x250 [ 66.472314] ? security_file_ioctl+0x6a/0xa0 [ 66.476717] SyS_ioctl+0x74/0x80 [ 66.480075] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.484068] do_syscall_64+0x1c7/0x5b0 [ 66.487941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.492775] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.497944] RIP: 0033:0x459879 [ 66.501115] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.508825] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 66.516077] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.523326] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.530574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 66.537871] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.591092] FAULT_INJECTION: forcing a failure. [ 66.591092] name failslab, interval 1, probability 0, space 0, times 0 [ 66.602493] CPU: 1 PID: 7193 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 66.610286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.619635] Call Trace: [ 66.622216] dump_stack+0xf7/0x13b [ 66.625860] should_fail.cold.3+0x105/0x14b [ 66.630177] should_failslab+0xba/0xf0 [ 66.634070] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.639303] ? __mutex_init+0xca/0x100 [ 66.643183] dd_init_queue+0x8c/0x3f0 [ 66.647413] blk_mq_init_sched+0x217/0x4a0 [ 66.651747] elevator_init+0x2bb/0x3c0 [ 66.655761] blk_mq_sched_init+0x25/0x40 [ 66.659817] blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.664917] blk_mq_init_queue+0x56/0x90 [ 66.669034] loop_add+0x2ec/0x810 [ 66.672477] ? transfer_xor+0x390/0x390 [ 66.676460] loop_control_ioctl+0x19e/0x2b0 [ 66.680814] ? loop_add+0x810/0x810 [ 66.684422] ? __might_sleep+0x93/0xb0 [ 66.688298] do_vfs_ioctl+0x180/0xfb0 [ 66.692088] ? __fget+0x1ad/0x2f0 [ 66.695533] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.699937] ? __fget+0x1ca/0x2f0 [ 66.703380] ? security_file_ioctl+0x6a/0xa0 [ 66.707770] ? SyS_read+0x250/0x250 [ 66.711472] ? security_file_ioctl+0x6a/0xa0 [ 66.715889] SyS_ioctl+0x74/0x80 [ 66.719245] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.723324] do_syscall_64+0x1c7/0x5b0 [ 66.727199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.732036] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.737216] RIP: 0033:0x459879 [ 66.740473] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.748165] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 66.755433] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.762694] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.769953] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 66.777391] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.831809] FAULT_INJECTION: forcing a failure. [ 66.831809] name failslab, interval 1, probability 0, space 0, times 0 [ 66.843194] CPU: 1 PID: 7192 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 66.851126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.860466] Call Trace: [ 66.863067] dump_stack+0xf7/0x13b [ 66.866622] should_fail.cold.3+0x105/0x14b [ 66.870933] should_failslab+0xba/0xf0 [ 66.874813] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.879912] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 66.884217] elevator_alloc+0x7d/0x1e0 [ 66.888100] dd_init_queue+0x17/0x3f0 [ 66.892024] blk_mq_init_sched+0x217/0x4a0 [ 66.896249] elevator_init+0x2bb/0x3c0 [ 66.900288] blk_mq_sched_init+0x25/0x40 [ 66.904345] blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.909451] blk_mq_init_queue+0x56/0x90 [ 66.913497] loop_add+0x2ec/0x810 [ 66.916945] ? transfer_xor+0x390/0x390 [ 66.920927] loop_control_ioctl+0x19e/0x2b0 [ 66.925235] ? loop_add+0x810/0x810 [ 66.928841] ? __might_sleep+0x93/0xb0 [ 66.932807] do_vfs_ioctl+0x180/0xfb0 [ 66.936586] ? __fget+0x1ad/0x2f0 [ 66.940022] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.944419] ? __fget+0x1ca/0x2f0 [ 66.947852] ? security_file_ioctl+0x6a/0xa0 [ 66.952259] ? SyS_read+0x250/0x250 [ 66.955900] ? security_file_ioctl+0x6a/0xa0 [ 66.960319] SyS_ioctl+0x74/0x80 [ 66.963687] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.967762] do_syscall_64+0x1c7/0x5b0 [ 66.971641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.976474] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.981680] RIP: 0033:0x459879 [ 66.984859] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.992554] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 67.000084] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.007356] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.014617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 67.021877] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/03/14 01:42:50 executed programs: 71 [ 67.201257] FAULT_INJECTION: forcing a failure. [ 67.201257] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.217218] CPU: 0 PID: 7208 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 67.225041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.234416] Call Trace: [ 67.237041] dump_stack+0xf7/0x13b [ 67.240569] should_fail.cold.3+0x105/0x14b [ 67.244989] ? __might_sleep+0x93/0xb0 [ 67.248910] __alloc_pages_nodemask+0x1d5/0x770 [ 67.253562] ? __lock_is_held+0xb5/0x140 [ 67.257607] ? __alloc_pages_slowpath+0x2650/0x2650 [ 67.262621] ? memset+0x31/0x40 [ 67.265910] blk_mq_alloc_rqs+0x1d1/0x630 [ 67.270052] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 67.275316] blk_mq_init_sched+0x19f/0x4a0 [ 67.279560] elevator_init+0x2bb/0x3c0 [ 67.283439] blk_mq_sched_init+0x25/0x40 [ 67.287600] blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.292749] blk_mq_init_queue+0x56/0x90 [ 67.296803] loop_add+0x2ec/0x810 [ 67.300237] ? transfer_xor+0x390/0x390 [ 67.304195] loop_control_ioctl+0x19e/0x2b0 [ 67.308503] ? loop_add+0x810/0x810 [ 67.312125] ? __might_sleep+0x93/0xb0 [ 67.315995] do_vfs_ioctl+0x180/0xfb0 [ 67.322317] ? __fget+0x1ad/0x2f0 [ 67.325775] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.330165] ? __fget+0x1ca/0x2f0 [ 67.333599] ? security_file_ioctl+0x6a/0xa0 [ 67.337998] ? SyS_read+0x250/0x250 [ 67.341613] ? security_file_ioctl+0x6a/0xa0 [ 67.346015] SyS_ioctl+0x74/0x80 [ 67.349373] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.353331] do_syscall_64+0x1c7/0x5b0 [ 67.357216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.362053] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.367236] RIP: 0033:0x459879 [ 67.370412] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.378119] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 67.385385] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.392652] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.400266] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 67.407545] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.534081] FAULT_INJECTION: forcing a failure. [ 67.534081] name failslab, interval 1, probability 0, space 0, times 0 [ 67.545937] CPU: 1 PID: 7217 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 67.554077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.563418] Call Trace: [ 67.566004] dump_stack+0xf7/0x13b [ 67.569546] should_fail.cold.3+0x105/0x14b [ 67.573913] should_failslab+0xba/0xf0 [ 67.577863] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.582969] ? __mutex_init+0xca/0x100 [ 67.587289] dd_init_queue+0x8c/0x3f0 [ 67.591075] blk_mq_init_sched+0x217/0x4a0 [ 67.595295] elevator_init+0x2bb/0x3c0 [ 67.599181] blk_mq_sched_init+0x25/0x40 [ 67.603225] blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.608314] blk_mq_init_queue+0x56/0x90 [ 67.612364] loop_add+0x2ec/0x810 [ 67.615883] ? transfer_xor+0x390/0x390 [ 67.619837] loop_control_ioctl+0x19e/0x2b0 [ 67.624147] ? loop_add+0x810/0x810 [ 67.627757] ? __might_sleep+0x93/0xb0 [ 67.631650] do_vfs_ioctl+0x180/0xfb0 [ 67.635469] ? __fget+0x1ad/0x2f0 [ 67.638902] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.643426] ? __fget+0x1ca/0x2f0 [ 67.646867] ? security_file_ioctl+0x6a/0xa0 [ 67.651321] ? SyS_read+0x250/0x250 [ 67.654932] ? security_file_ioctl+0x6a/0xa0 [ 67.659345] SyS_ioctl+0x74/0x80 [ 67.662699] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.666779] do_syscall_64+0x1c7/0x5b0 [ 67.670665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.675514] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.680702] RIP: 0033:0x459879 [ 67.683875] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.691562] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 67.698824] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.706078] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.713329] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 67.720583] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.752198] FAULT_INJECTION: forcing a failure. [ 67.752198] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.764114] CPU: 1 PID: 7218 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 67.772036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.781484] Call Trace: [ 67.784063] dump_stack+0xf7/0x13b [ 67.787600] should_fail.cold.3+0x105/0x14b [ 67.791906] __alloc_pages_nodemask+0x1d5/0x770 [ 67.796784] ? __alloc_pages_slowpath+0x2650/0x2650 [ 67.801790] ? lock_downgrade+0x7f0/0x7f0 [ 67.805926] cache_grow_begin+0x80/0x3f0 [ 67.809986] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 67.815077] ? __mutex_init+0xca/0x100 [ 67.818962] dd_init_queue+0x8c/0x3f0 [ 67.822765] blk_mq_init_sched+0x217/0x4a0 [ 67.826988] elevator_init+0x2bb/0x3c0 [ 67.830875] blk_mq_sched_init+0x25/0x40 [ 67.834924] blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.840066] blk_mq_init_queue+0x56/0x90 [ 67.844262] loop_add+0x2ec/0x810 [ 67.847709] ? transfer_xor+0x390/0x390 [ 67.851703] loop_control_ioctl+0x19e/0x2b0 [ 67.856005] ? loop_add+0x810/0x810 [ 67.859623] ? __might_sleep+0x93/0xb0 [ 67.863502] do_vfs_ioctl+0x180/0xfb0 [ 67.867297] ? __fget+0x1ad/0x2f0 [ 67.870738] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.875149] ? __fget+0x1ca/0x2f0 [ 67.878626] ? security_file_ioctl+0x6a/0xa0 [ 67.883021] ? SyS_read+0x250/0x250 [ 67.886635] ? security_file_ioctl+0x6a/0xa0 [ 67.891049] SyS_ioctl+0x74/0x80 [ 67.894394] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.898345] do_syscall_64+0x1c7/0x5b0 [ 67.902210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.907044] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.912212] RIP: 0033:0x459879 [ 67.915400] RSP: 002b:00007fa1f567bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.923092] RAX: ffffffffffffffda RBX: 00007fa1f567bc90 RCX: 0000000000459879 [ 67.930366] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.937663] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 67.944916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f567c6d4 [ 67.952229] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.142709] FAULT_INJECTION: forcing a failure. [ 68.142709] name failslab, interval 1, probability 0, space 0, times 0 [ 68.156118] CPU: 1 PID: 7235 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 68.163931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.173557] Call Trace: [ 68.176133] dump_stack+0xf7/0x13b [ 68.179694] should_fail.cold.3+0x105/0x14b [ 68.184108] should_failslab+0xba/0xf0 [ 68.188009] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.194209] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 68.198518] elevator_alloc+0x7d/0x1e0 [ 68.202517] dd_init_queue+0x17/0x3f0 [ 68.206347] blk_mq_init_sched+0x217/0x4a0 [ 68.210581] elevator_init+0x2bb/0x3c0 [ 68.214585] blk_mq_sched_init+0x25/0x40 [ 68.218634] blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.223732] blk_mq_init_queue+0x56/0x90 [ 68.227792] loop_add+0x2ec/0x810 [ 68.231301] ? transfer_xor+0x390/0x390 [ 68.235454] loop_control_ioctl+0x19e/0x2b0 [ 68.239767] ? loop_add+0x810/0x810 [ 68.243395] ? __might_sleep+0x93/0xb0 [ 68.247300] do_vfs_ioctl+0x180/0xfb0 [ 68.251094] ? __fget+0x1ad/0x2f0 [ 68.254612] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.259029] ? __fget+0x1ca/0x2f0 [ 68.262476] ? security_file_ioctl+0x6a/0xa0 [ 68.266965] ? SyS_read+0x250/0x250 [ 68.270647] ? security_file_ioctl+0x6a/0xa0 [ 68.275069] SyS_ioctl+0x74/0x80 [ 68.278419] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.282376] do_syscall_64+0x1c7/0x5b0 [ 68.286266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.291153] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.296446] RIP: 0033:0x459879 [ 68.299638] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.307346] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 68.314765] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.322079] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.329338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 68.336658] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.361184] FAULT_INJECTION: forcing a failure. [ 68.361184] name failslab, interval 1, probability 0, space 0, times 0 [ 68.372519] CPU: 1 PID: 7237 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 68.380390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.389792] Call Trace: [ 68.392425] dump_stack+0xf7/0x13b [ 68.395965] should_fail.cold.3+0x105/0x14b [ 68.400409] should_failslab+0xba/0xf0 [ 68.404283] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.409383] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 68.413813] elevator_alloc+0x7d/0x1e0 [ 68.417880] dd_init_queue+0x17/0x3f0 [ 68.421681] blk_mq_init_sched+0x217/0x4a0 [ 68.425907] elevator_init+0x2bb/0x3c0 [ 68.429794] blk_mq_sched_init+0x25/0x40 [ 68.433850] blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.438991] blk_mq_init_queue+0x56/0x90 [ 68.443084] loop_add+0x2ec/0x810 [ 68.446524] ? transfer_xor+0x390/0x390 [ 68.450491] loop_control_ioctl+0x19e/0x2b0 [ 68.454801] ? loop_add+0x810/0x810 [ 68.458502] ? __might_sleep+0x93/0xb0 [ 68.462372] do_vfs_ioctl+0x180/0xfb0 [ 68.466153] ? __fget+0x1ad/0x2f0 [ 68.469586] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.473982] ? __fget+0x1ca/0x2f0 [ 68.477422] ? security_file_ioctl+0x6a/0xa0 [ 68.482342] ? SyS_read+0x250/0x250 [ 68.485962] ? security_file_ioctl+0x6a/0xa0 [ 68.490352] SyS_ioctl+0x74/0x80 [ 68.493718] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.497718] do_syscall_64+0x1c7/0x5b0 [ 68.501717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.506558] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.511732] RIP: 0033:0x459879 [ 68.515035] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.522878] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 68.530221] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.537488] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.544856] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 68.552381] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.611140] FAULT_INJECTION: forcing a failure. [ 68.611140] name failslab, interval 1, probability 0, space 0, times 0 [ 68.624974] CPU: 0 PID: 7238 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 68.632893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.642241] Call Trace: [ 68.644923] dump_stack+0xf7/0x13b [ 68.648458] should_fail.cold.3+0x105/0x14b [ 68.652934] should_failslab+0xba/0xf0 [ 68.656816] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.661908] ? blk_mq_sched_init+0x30/0x40 [ 68.666135] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.671528] alloc_disk_node+0x5e/0x380 [ 68.675492] alloc_disk+0xe/0x10 [ 68.679396] loop_add+0x3a8/0x810 [ 68.682834] ? transfer_xor+0x390/0x390 [ 68.686803] loop_control_ioctl+0x19e/0x2b0 [ 68.691194] ? loop_add+0x810/0x810 [ 68.694834] ? __might_sleep+0x93/0xb0 [ 68.698725] do_vfs_ioctl+0x180/0xfb0 [ 68.702513] ? __fget+0x1ad/0x2f0 [ 68.706073] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.710543] ? __fget+0x1ca/0x2f0 [ 68.714083] ? security_file_ioctl+0x6a/0xa0 [ 68.718486] ? SyS_read+0x250/0x250 [ 68.722205] ? security_file_ioctl+0x6a/0xa0 [ 68.726619] SyS_ioctl+0x74/0x80 [ 68.730094] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.734055] do_syscall_64+0x1c7/0x5b0 [ 68.737925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.742954] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.748139] RIP: 0033:0x459879 [ 68.751311] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.759007] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 68.766270] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.773608] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.780860] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 68.788370] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.831133] FAULT_INJECTION: forcing a failure. [ 68.831133] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.843063] CPU: 0 PID: 7239 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 68.850856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.860338] Call Trace: [ 68.862945] dump_stack+0xf7/0x13b [ 68.866469] should_fail.cold.3+0x105/0x14b [ 68.870776] ? __might_sleep+0x93/0xb0 [ 68.874816] __alloc_pages_nodemask+0x1d5/0x770 [ 68.879492] ? __lock_is_held+0xb5/0x140 [ 68.883591] ? __alloc_pages_slowpath+0x2650/0x2650 [ 68.888606] ? memset+0x31/0x40 [ 68.891890] blk_mq_alloc_rqs+0x1d1/0x630 [ 68.896045] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 68.901317] blk_mq_init_sched+0x19f/0x4a0 [ 68.905650] elevator_init+0x2bb/0x3c0 [ 68.909622] blk_mq_sched_init+0x25/0x40 [ 68.913684] blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.918785] blk_mq_init_queue+0x56/0x90 [ 68.922832] loop_add+0x2ec/0x810 [ 68.926277] ? transfer_xor+0x390/0x390 [ 68.930247] loop_control_ioctl+0x19e/0x2b0 [ 68.934560] ? loop_add+0x810/0x810 [ 68.938168] ? __might_sleep+0x93/0xb0 [ 68.942053] do_vfs_ioctl+0x180/0xfb0 [ 68.945915] ? __fget+0x1ad/0x2f0 [ 68.949351] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.953746] ? __fget+0x1ca/0x2f0 [ 68.957181] ? security_file_ioctl+0x6a/0xa0 [ 68.961651] ? SyS_read+0x250/0x250 [ 68.965264] ? security_file_ioctl+0x6a/0xa0 [ 68.969936] SyS_ioctl+0x74/0x80 [ 68.973308] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.977265] do_syscall_64+0x1c7/0x5b0 [ 68.981147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.985979] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.991150] RIP: 0033:0x459879 [ 68.994325] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.002630] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 69.009904] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.017156] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.027043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 69.034391] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.154177] FAULT_INJECTION: forcing a failure. [ 69.154177] name failslab, interval 1, probability 0, space 0, times 0 [ 69.165646] CPU: 0 PID: 7243 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 69.175186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.184789] Call Trace: [ 69.187384] dump_stack+0xf7/0x13b [ 69.193119] should_fail.cold.3+0x105/0x14b [ 69.197446] should_failslab+0xba/0xf0 [ 69.201374] kmem_cache_alloc_node_trace+0x279/0x780 [ 69.206471] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 69.210793] elevator_alloc+0x7d/0x1e0 [ 69.214675] dd_init_queue+0x17/0x3f0 [ 69.218464] blk_mq_init_sched+0x217/0x4a0 [ 69.222689] elevator_init+0x2bb/0x3c0 [ 69.226574] blk_mq_sched_init+0x25/0x40 [ 69.230651] blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.235759] blk_mq_init_queue+0x56/0x90 [ 69.240044] loop_add+0x2ec/0x810 [ 69.243611] ? transfer_xor+0x390/0x390 [ 69.247588] loop_control_ioctl+0x19e/0x2b0 [ 69.251950] ? loop_add+0x810/0x810 [ 69.255812] ? __might_sleep+0x93/0xb0 [ 69.259690] do_vfs_ioctl+0x180/0xfb0 [ 69.263513] ? __fget+0x1ad/0x2f0 [ 69.267053] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.271454] ? __fget+0x1ca/0x2f0 [ 69.274914] ? security_file_ioctl+0x6a/0xa0 [ 69.279361] ? SyS_read+0x250/0x250 [ 69.283032] ? security_file_ioctl+0x6a/0xa0 [ 69.287479] SyS_ioctl+0x74/0x80 [ 69.290948] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.295084] do_syscall_64+0x1c7/0x5b0 [ 69.298968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.303897] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.309084] RIP: 0033:0x459879 [ 69.312263] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.320036] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 69.327300] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.334675] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.341936] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 69.349329] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.445431] FAULT_INJECTION: forcing a failure. [ 69.445431] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.462341] CPU: 1 PID: 7255 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 69.470175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.479533] Call Trace: [ 69.482112] dump_stack+0xf7/0x13b [ 69.485671] should_fail.cold.3+0x105/0x14b [ 69.491192] ? __might_sleep+0x93/0xb0 [ 69.495066] __alloc_pages_nodemask+0x1d5/0x770 [ 69.499718] ? __lock_is_held+0xb5/0x140 [ 69.503779] ? __alloc_pages_slowpath+0x2650/0x2650 [ 69.508782] ? find_next_bit+0xb/0x10 [ 69.512565] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 69.517320] blk_mq_alloc_rqs+0x1d1/0x630 [ 69.521475] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 69.526758] blk_mq_init_sched+0x19f/0x4a0 [ 69.530993] elevator_init+0x2bb/0x3c0 [ 69.534859] blk_mq_sched_init+0x25/0x40 [ 69.538903] blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.543990] blk_mq_init_queue+0x56/0x90 [ 69.548031] loop_add+0x2ec/0x810 [ 69.551465] ? transfer_xor+0x390/0x390 [ 69.555428] loop_control_ioctl+0x19e/0x2b0 [ 69.559768] ? loop_add+0x810/0x810 [ 69.563386] ? __might_sleep+0x93/0xb0 [ 69.567358] do_vfs_ioctl+0x180/0xfb0 [ 69.571154] ? __fget+0x1ad/0x2f0 [ 69.574592] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.578993] ? __fget+0x1ca/0x2f0 [ 69.582543] ? security_file_ioctl+0x6a/0xa0 [ 69.587524] ? SyS_read+0x250/0x250 [ 69.591146] ? security_file_ioctl+0x6a/0xa0 [ 69.595579] SyS_ioctl+0x74/0x80 [ 69.599085] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.603181] do_syscall_64+0x1c7/0x5b0 [ 69.607063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.611925] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.617266] RIP: 0033:0x459879 [ 69.620452] RSP: 002b:00007fcb3c91fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.628424] RAX: ffffffffffffffda RBX: 00007fcb3c91fc90 RCX: 0000000000459879 [ 69.635884] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.643149] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.650680] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c9206d4 [ 69.657946] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.795218] FAULT_INJECTION: forcing a failure. [ 69.795218] name failslab, interval 1, probability 0, space 0, times 0 [ 69.806838] CPU: 0 PID: 7262 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 69.814753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.824238] Call Trace: [ 69.826832] dump_stack+0xf7/0x13b [ 69.830403] should_fail.cold.3+0x105/0x14b [ 69.834732] should_failslab+0xba/0xf0 [ 69.838614] kmem_cache_alloc_node_trace+0x279/0x780 [ 69.844304] ? blk_mq_sched_init+0x30/0x40 [ 69.848520] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.853794] alloc_disk_node+0x5e/0x380 [ 69.857772] alloc_disk+0xe/0x10 [ 69.861140] loop_add+0x3a8/0x810 [ 69.864597] ? transfer_xor+0x390/0x390 [ 69.868955] loop_control_ioctl+0x19e/0x2b0 [ 69.873268] ? loop_add+0x810/0x810 [ 69.876912] ? __might_sleep+0x93/0xb0 [ 69.880786] do_vfs_ioctl+0x180/0xfb0 [ 69.884569] ? __fget+0x1ad/0x2f0 [ 69.888029] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.892462] ? __fget+0x1ca/0x2f0 [ 69.895914] ? security_file_ioctl+0x6a/0xa0 [ 69.900308] ? SyS_read+0x250/0x250 [ 69.903922] ? security_file_ioctl+0x6a/0xa0 [ 69.908324] SyS_ioctl+0x74/0x80 [ 69.911674] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.915632] do_syscall_64+0x1c7/0x5b0 [ 69.919500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.924345] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.929516] RIP: 0033:0x459879 [ 69.932689] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.940387] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 69.947636] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.954889] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.962142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 69.969405] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.010823] FAULT_INJECTION: forcing a failure. [ 70.010823] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.023092] CPU: 1 PID: 7263 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 70.030898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.040255] Call Trace: [ 70.042850] dump_stack+0xf7/0x13b [ 70.046379] should_fail.cold.3+0x105/0x14b [ 70.050890] ? __might_sleep+0x93/0xb0 [ 70.054790] __alloc_pages_nodemask+0x1d5/0x770 [ 70.059483] ? __lock_is_held+0xb5/0x140 [ 70.063551] ? __alloc_pages_slowpath+0x2650/0x2650 [ 70.068570] ? memset+0x31/0x40 [ 70.072016] blk_mq_alloc_rqs+0x1d1/0x630 [ 70.076168] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 70.081437] blk_mq_init_sched+0x19f/0x4a0 [ 70.085674] elevator_init+0x2bb/0x3c0 [ 70.089550] blk_mq_sched_init+0x25/0x40 [ 70.093607] blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.098824] blk_mq_init_queue+0x56/0x90 [ 70.102898] loop_add+0x2ec/0x810 [ 70.106350] ? transfer_xor+0x390/0x390 [ 70.110406] loop_control_ioctl+0x19e/0x2b0 [ 70.114735] ? loop_add+0x810/0x810 [ 70.118353] ? __might_sleep+0x93/0xb0 [ 70.122230] do_vfs_ioctl+0x180/0xfb0 [ 70.126008] ? __fget+0x1ad/0x2f0 [ 70.129453] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.133899] ? __fget+0x1ca/0x2f0 [ 70.137356] ? security_file_ioctl+0x6a/0xa0 [ 70.141745] ? SyS_read+0x250/0x250 [ 70.145377] ? security_file_ioctl+0x6a/0xa0 [ 70.149764] SyS_ioctl+0x74/0x80 [ 70.153113] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.157068] do_syscall_64+0x1c7/0x5b0 [ 70.160939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.165774] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.170949] RIP: 0033:0x459879 [ 70.174217] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.181903] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 70.189153] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.196416] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.203667] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 70.210925] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.329029] FAULT_INJECTION: forcing a failure. [ 70.329029] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.341565] CPU: 1 PID: 7280 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 70.349349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.358693] Call Trace: [ 70.361272] dump_stack+0xf7/0x13b [ 70.364821] should_fail.cold.3+0x105/0x14b [ 70.369149] __alloc_pages_nodemask+0x1d5/0x770 [ 70.373866] ? __alloc_pages_slowpath+0x2650/0x2650 [ 70.378983] ? lock_downgrade+0x7f0/0x7f0 [ 70.383230] cache_grow_begin+0x80/0x3f0 [ 70.387628] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 70.392732] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 70.397046] elevator_alloc+0x7d/0x1e0 [ 70.400927] dd_init_queue+0x17/0x3f0 [ 70.404713] blk_mq_init_sched+0x217/0x4a0 [ 70.408953] elevator_init+0x2bb/0x3c0 [ 70.412827] blk_mq_sched_init+0x25/0x40 [ 70.416996] blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.422167] blk_mq_init_queue+0x56/0x90 [ 70.426277] loop_add+0x2ec/0x810 [ 70.429725] ? transfer_xor+0x390/0x390 [ 70.433703] loop_control_ioctl+0x19e/0x2b0 [ 70.438194] ? loop_add+0x810/0x810 [ 70.441833] ? __might_sleep+0x93/0xb0 [ 70.445725] do_vfs_ioctl+0x180/0xfb0 [ 70.449602] ? __fget+0x1ad/0x2f0 [ 70.453045] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.457565] ? __fget+0x1ca/0x2f0 [ 70.461051] ? security_file_ioctl+0x6a/0xa0 [ 70.465692] ? SyS_read+0x250/0x250 [ 70.469440] ? security_file_ioctl+0x6a/0xa0 [ 70.473953] SyS_ioctl+0x74/0x80 [ 70.477355] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.481321] do_syscall_64+0x1c7/0x5b0 [ 70.485202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.490058] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.495251] RIP: 0033:0x459879 [ 70.498444] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.506162] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 70.513487] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.520762] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.528126] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 70.535384] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.644137] FAULT_INJECTION: forcing a failure. [ 70.644137] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.656478] CPU: 0 PID: 7279 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 70.664292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.673709] Call Trace: [ 70.676306] dump_stack+0xf7/0x13b [ 70.679850] should_fail.cold.3+0x105/0x14b [ 70.684191] ? __might_sleep+0x93/0xb0 [ 70.688078] __alloc_pages_nodemask+0x1d5/0x770 [ 70.692783] ? __lock_is_held+0xb5/0x140 [ 70.696848] ? __alloc_pages_slowpath+0x2650/0x2650 [ 70.701855] ? memset+0x31/0x40 [ 70.705276] blk_mq_alloc_rqs+0x1d1/0x630 [ 70.709519] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 70.715107] blk_mq_init_sched+0x19f/0x4a0 [ 70.719350] elevator_init+0x2bb/0x3c0 [ 70.723223] blk_mq_sched_init+0x25/0x40 [ 70.727316] blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.732459] blk_mq_init_queue+0x56/0x90 [ 70.736513] loop_add+0x2ec/0x810 [ 70.740135] ? transfer_xor+0x390/0x390 [ 70.744104] loop_control_ioctl+0x19e/0x2b0 [ 70.748530] ? loop_add+0x810/0x810 [ 70.752320] ? __might_sleep+0x93/0xb0 [ 70.756310] do_vfs_ioctl+0x180/0xfb0 [ 70.760095] ? __fget+0x1ad/0x2f0 [ 70.763537] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.768099] ? __fget+0x1ca/0x2f0 [ 70.771577] ? security_file_ioctl+0x6a/0xa0 [ 70.775974] ? SyS_read+0x250/0x250 [ 70.779593] ? security_file_ioctl+0x6a/0xa0 [ 70.784029] SyS_ioctl+0x74/0x80 [ 70.787380] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.791345] do_syscall_64+0x1c7/0x5b0 [ 70.795212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.800068] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.805267] RIP: 0033:0x459879 [ 70.808454] RSP: 002b:00007fad7023bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.816148] RAX: ffffffffffffffda RBX: 00007fad7023bc90 RCX: 0000000000459879 [ 70.823413] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.830669] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.837930] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7023c6d4 [ 70.845181] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.963376] FAULT_INJECTION: forcing a failure. [ 70.963376] name failslab, interval 1, probability 0, space 0, times 0 [ 70.975865] CPU: 0 PID: 7278 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 70.983867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.993233] Call Trace: [ 70.995836] dump_stack+0xf7/0x13b [ 70.999366] should_fail.cold.3+0x105/0x14b [ 71.003692] should_failslab+0xba/0xf0 [ 71.007565] kmem_cache_alloc_node_trace+0x279/0x780 [ 71.012677] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 71.017128] elevator_alloc+0x7d/0x1e0 [ 71.021009] dd_init_queue+0x17/0x3f0 [ 71.024807] blk_mq_init_sched+0x217/0x4a0 [ 71.029131] elevator_init+0x2bb/0x3c0 [ 71.033014] blk_mq_sched_init+0x25/0x40 [ 71.037121] blk_mq_init_allocated_queue+0xc23/0xf80 [ 71.042236] blk_mq_init_queue+0x56/0x90 [ 71.046312] loop_add+0x2ec/0x810 [ 71.049760] ? transfer_xor+0x390/0x390 [ 71.053729] loop_control_ioctl+0x19e/0x2b0 [ 71.058043] ? loop_add+0x810/0x810 [ 71.061863] ? __might_sleep+0x93/0xb0 [ 71.066091] do_vfs_ioctl+0x180/0xfb0 [ 71.069893] ? __fget+0x1ad/0x2f0 [ 71.073336] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.077732] ? __fget+0x1ca/0x2f0 [ 71.081270] ? security_file_ioctl+0x6a/0xa0 [ 71.085785] ? SyS_read+0x250/0x250 [ 71.089522] ? security_file_ioctl+0x6a/0xa0 [ 71.094159] SyS_ioctl+0x74/0x80 [ 71.097520] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.101493] do_syscall_64+0x1c7/0x5b0 [ 71.105375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.110337] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.115627] RIP: 0033:0x459879 [ 71.118940] RSP: 002b:00007f2c0cb4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.126636] RAX: ffffffffffffffda RBX: 00007f2c0cb4dc90 RCX: 0000000000459879 [ 71.133903] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.141351] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.148618] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb4e6d4 [ 71.155883] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.192440] FAULT_INJECTION: forcing a failure. [ 71.192440] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.204342] CPU: 0 PID: 7290 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 71.212277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.221762] Call Trace: [ 71.224342] dump_stack+0xf7/0x13b [ 71.227869] should_fail.cold.3+0x105/0x14b [ 71.232183] ? __might_sleep+0x93/0xb0 [ 71.236060] __alloc_pages_nodemask+0x1d5/0x770 [ 71.240712] ? __lock_is_held+0xb5/0x140 [ 71.244760] ? __alloc_pages_slowpath+0x2650/0x2650 [ 71.249758] ? find_next_bit+0xb/0x10 [ 71.253543] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 71.258411] blk_mq_alloc_rqs+0x1d1/0x630 [ 71.262592] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 71.267865] blk_mq_init_sched+0x19f/0x4a0 [ 71.272094] elevator_init+0x2bb/0x3c0 [ 71.275968] blk_mq_sched_init+0x25/0x40 [ 71.280057] blk_mq_init_allocated_queue+0xc23/0xf80 [ 71.285158] blk_mq_init_queue+0x56/0x90 [ 71.289241] loop_add+0x2ec/0x810 [ 71.292694] ? transfer_xor+0x390/0x390 [ 71.297000] loop_control_ioctl+0x19e/0x2b0 [ 71.301325] ? loop_add+0x810/0x810 [ 71.304952] ? __might_sleep+0x93/0xb0 [ 71.308841] do_vfs_ioctl+0x180/0xfb0 [ 71.312647] ? __fget+0x1ad/0x2f0 [ 71.316244] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.320650] ? __fget+0x1ca/0x2f0 [ 71.327488] ? security_file_ioctl+0x6a/0xa0 [ 71.332227] ? SyS_read+0x250/0x250 [ 71.335846] ? security_file_ioctl+0x6a/0xa0 [ 71.340771] SyS_ioctl+0x74/0x80 [ 71.344132] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.348182] do_syscall_64+0x1c7/0x5b0 [ 71.352049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.356932] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.362112] RIP: 0033:0x459879 [ 71.365717] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.373688] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 71.381047] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.388591] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.396712] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 71.404369] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.592795] FAULT_INJECTION: forcing a failure. [ 71.592795] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.604747] CPU: 1 PID: 7310 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 71.612717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.622268] Call Trace: [ 71.624846] dump_stack+0xf7/0x13b [ 71.628385] should_fail.cold.3+0x105/0x14b [ 71.632701] ? __might_sleep+0x93/0xb0 [ 71.636588] __alloc_pages_nodemask+0x1d5/0x770 [ 71.641241] ? __lock_is_held+0xb5/0x140 [ 71.645297] ? __alloc_pages_slowpath+0x2650/0x2650 [ 71.650440] ? memset+0x31/0x40 [ 71.653713] blk_mq_alloc_rqs+0x1d1/0x630 [ 71.657845] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 71.663112] blk_mq_init_sched+0x19f/0x4a0 [ 71.667330] elevator_init+0x2bb/0x3c0 [ 71.671207] blk_mq_sched_init+0x25/0x40 [ 71.675261] blk_mq_init_allocated_queue+0xc23/0xf80 [ 71.680375] blk_mq_init_queue+0x56/0x90 [ 71.684435] loop_add+0x2ec/0x810 [ 71.687874] ? transfer_xor+0x390/0x390 [ 71.691855] loop_control_ioctl+0x19e/0x2b0 [ 71.696178] ? loop_add+0x810/0x810 [ 71.699787] ? __might_sleep+0x93/0xb0 [ 71.703700] do_vfs_ioctl+0x180/0xfb0 [ 71.707491] ? __fget+0x1ad/0x2f0 [ 71.710939] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.715355] ? __fget+0x1ca/0x2f0 [ 71.718810] ? security_file_ioctl+0x6a/0xa0 [ 71.723200] ? SyS_read+0x250/0x250 [ 71.726840] ? security_file_ioctl+0x6a/0xa0 [ 71.731349] SyS_ioctl+0x74/0x80 [ 71.734709] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.738705] do_syscall_64+0x1c7/0x5b0 [ 71.742586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.747431] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.752701] RIP: 0033:0x459879 [ 71.755885] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.763574] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 71.770842] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.778100] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.785461] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 71.792753] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.994795] FAULT_INJECTION: forcing a failure. [ 71.994795] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.011035] CPU: 1 PID: 7335 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 72.019068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.028410] Call Trace: [ 72.030987] dump_stack+0xf7/0x13b [ 72.034640] should_fail.cold.3+0x105/0x14b [ 72.038961] ? __might_sleep+0x93/0xb0 [ 72.042858] __alloc_pages_nodemask+0x1d5/0x770 [ 72.047510] ? __lock_is_held+0xb5/0x140 [ 72.051679] ? __alloc_pages_slowpath+0x2650/0x2650 [ 72.056685] ? find_next_bit+0xb/0x10 [ 72.060480] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 72.065220] blk_mq_alloc_rqs+0x1d1/0x630 [ 72.069418] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 72.074680] blk_mq_init_sched+0x19f/0x4a0 [ 72.078901] elevator_init+0x2bb/0x3c0 [ 72.082822] blk_mq_sched_init+0x25/0x40 [ 72.086873] blk_mq_init_allocated_queue+0xc23/0xf80 [ 72.091969] blk_mq_init_queue+0x56/0x90 [ 72.096016] loop_add+0x2ec/0x810 [ 72.099449] ? transfer_xor+0x390/0x390 [ 72.103417] loop_control_ioctl+0x19e/0x2b0 [ 72.107730] ? loop_add+0x810/0x810 [ 72.111339] ? __might_sleep+0x93/0xb0 [ 72.115211] do_vfs_ioctl+0x180/0xfb0 [ 72.118993] ? __fget+0x1ad/0x2f0 [ 72.122455] ? ioctl_preallocate+0x1a0/0x1a0 [ 72.126862] ? __fget+0x1ca/0x2f0 [ 72.130302] ? security_file_ioctl+0x6a/0xa0 [ 72.134698] ? SyS_read+0x250/0x250 [ 72.138318] ? security_file_ioctl+0x6a/0xa0 [ 72.142713] SyS_ioctl+0x74/0x80 [ 72.146075] ? do_vfs_ioctl+0xfb0/0xfb0 [ 72.150080] do_syscall_64+0x1c7/0x5b0 [ 72.153974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.158816] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.163998] RIP: 0033:0x459879 [ 72.167179] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.174869] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 72.182119] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 2020/03/14 01:42:55 executed programs: 102 [ 72.189372] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.196623] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 72.203998] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 72.422762] FAULT_INJECTION: forcing a failure. [ 72.422762] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.434912] CPU: 1 PID: 7360 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 72.442720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.452243] Call Trace: [ 72.454817] dump_stack+0xf7/0x13b [ 72.458341] should_fail.cold.3+0x105/0x14b [ 72.462659] ? __might_sleep+0x93/0xb0 [ 72.466534] __alloc_pages_nodemask+0x1d5/0x770 [ 72.471197] ? __lock_is_held+0xb5/0x140 [ 72.475306] ? __alloc_pages_slowpath+0x2650/0x2650 [ 72.480325] ? memset+0x31/0x40 [ 72.483603] blk_mq_alloc_rqs+0x1d1/0x630 [ 72.487747] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 72.493006] blk_mq_init_sched+0x19f/0x4a0 [ 72.497239] elevator_init+0x2bb/0x3c0 [ 72.501109] blk_mq_sched_init+0x25/0x40 [ 72.505158] blk_mq_init_allocated_queue+0xc23/0xf80 [ 72.510363] blk_mq_init_queue+0x56/0x90 [ 72.514411] loop_add+0x2ec/0x810 [ 72.517848] ? transfer_xor+0x390/0x390 [ 72.521868] loop_control_ioctl+0x19e/0x2b0 [ 72.526172] ? loop_add+0x810/0x810 [ 72.529788] ? __might_sleep+0x93/0xb0 [ 72.533668] do_vfs_ioctl+0x180/0xfb0 [ 72.537455] ? __fget+0x1ad/0x2f0 [ 72.541005] ? ioctl_preallocate+0x1a0/0x1a0 [ 72.545405] ? __fget+0x1ca/0x2f0 [ 72.548871] ? security_file_ioctl+0x6a/0xa0 [ 72.553275] ? SyS_read+0x250/0x250 [ 72.556890] ? security_file_ioctl+0x6a/0xa0 [ 72.561295] SyS_ioctl+0x74/0x80 [ 72.564655] ? do_vfs_ioctl+0xfb0/0xfb0 [ 72.568722] do_syscall_64+0x1c7/0x5b0 [ 72.572770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.577890] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.583074] RIP: 0033:0x459879 [ 72.586260] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.594065] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 72.601332] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.608747] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.616103] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 72.623472] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 72.855501] FAULT_INJECTION: forcing a failure. [ 72.855501] name failslab, interval 1, probability 0, space 0, times 0 [ 72.866962] CPU: 1 PID: 7384 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 72.874752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.884279] Call Trace: [ 72.886857] dump_stack+0xf7/0x13b [ 72.890593] should_fail.cold.3+0x105/0x14b [ 72.894922] should_failslab+0xba/0xf0 [ 72.898813] kmem_cache_alloc_node_trace+0x279/0x780 [ 72.903919] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 72.908372] elevator_alloc+0x7d/0x1e0 [ 72.912257] dd_init_queue+0x17/0x3f0 [ 72.916042] blk_mq_init_sched+0x217/0x4a0 [ 72.920274] elevator_init+0x2bb/0x3c0 [ 72.924148] blk_mq_sched_init+0x25/0x40 [ 72.928252] blk_mq_init_allocated_queue+0xc23/0xf80 [ 72.933344] blk_mq_init_queue+0x56/0x90 [ 72.937438] loop_add+0x2ec/0x810 [ 72.940893] ? transfer_xor+0x390/0x390 [ 72.944861] loop_control_ioctl+0x19e/0x2b0 [ 72.949169] ? loop_add+0x810/0x810 [ 72.952782] ? __might_sleep+0x93/0xb0 [ 72.956656] do_vfs_ioctl+0x180/0xfb0 [ 72.960449] ? __fget+0x1ad/0x2f0 [ 72.963897] ? ioctl_preallocate+0x1a0/0x1a0 [ 72.968314] ? __fget+0x1ca/0x2f0 [ 72.971816] ? security_file_ioctl+0x6a/0xa0 [ 72.976259] ? SyS_read+0x250/0x250 [ 72.979876] ? security_file_ioctl+0x6a/0xa0 [ 72.984282] SyS_ioctl+0x74/0x80 [ 72.987653] ? do_vfs_ioctl+0xfb0/0xfb0 [ 72.991619] do_syscall_64+0x1c7/0x5b0 [ 72.995652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.000590] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.005792] RIP: 0033:0x459879 [ 73.008975] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.016679] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 73.023962] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.031232] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.038515] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 73.045769] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 73.081096] FAULT_INJECTION: forcing a failure. [ 73.081096] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.093783] CPU: 0 PID: 7385 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 73.101581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.110935] Call Trace: [ 73.113511] dump_stack+0xf7/0x13b [ 73.117032] should_fail.cold.3+0x105/0x14b [ 73.121333] ? __might_sleep+0x93/0xb0 [ 73.125202] __alloc_pages_nodemask+0x1d5/0x770 [ 73.129873] ? __lock_is_held+0xb5/0x140 [ 73.133930] ? __alloc_pages_slowpath+0x2650/0x2650 [ 73.138939] ? memset+0x31/0x40 [ 73.142215] blk_mq_alloc_rqs+0x1d1/0x630 [ 73.146359] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 73.151626] blk_mq_init_sched+0x19f/0x4a0 [ 73.155858] elevator_init+0x2bb/0x3c0 [ 73.159730] blk_mq_sched_init+0x25/0x40 [ 73.163778] blk_mq_init_allocated_queue+0xc23/0xf80 [ 73.168877] blk_mq_init_queue+0x56/0x90 [ 73.172929] loop_add+0x2ec/0x810 [ 73.176360] ? transfer_xor+0x390/0x390 [ 73.180327] loop_control_ioctl+0x19e/0x2b0 [ 73.184637] ? loop_add+0x810/0x810 [ 73.188248] ? __might_sleep+0x93/0xb0 [ 73.192126] do_vfs_ioctl+0x180/0xfb0 [ 73.195927] ? __fget+0x1ad/0x2f0 [ 73.199362] ? ioctl_preallocate+0x1a0/0x1a0 [ 73.203763] ? __fget+0x1ca/0x2f0 [ 73.207229] ? security_file_ioctl+0x6a/0xa0 [ 73.211618] ? SyS_read+0x250/0x250 [ 73.215320] ? security_file_ioctl+0x6a/0xa0 [ 73.219801] SyS_ioctl+0x74/0x80 [ 73.223608] ? do_vfs_ioctl+0xfb0/0xfb0 [ 73.227565] do_syscall_64+0x1c7/0x5b0 [ 73.231445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.236273] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.241443] RIP: 0033:0x459879 [ 73.244619] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.252307] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 73.259555] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.266810] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.274067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 73.281332] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 73.414875] FAULT_INJECTION: forcing a failure. [ 73.414875] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.444144] CPU: 0 PID: 7399 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 73.451966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.461588] Call Trace: [ 73.464180] dump_stack+0xf7/0x13b [ 73.467726] should_fail.cold.3+0x105/0x14b [ 73.472038] ? __might_sleep+0x93/0xb0 [ 73.475916] __alloc_pages_nodemask+0x1d5/0x770 [ 73.480575] ? __lock_is_held+0xb5/0x140 [ 73.484619] ? __alloc_pages_slowpath+0x2650/0x2650 [ 73.489623] ? find_next_bit+0xb/0x10 [ 73.493503] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 73.498244] blk_mq_alloc_rqs+0x1d1/0x630 [ 73.502377] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 73.507729] blk_mq_init_sched+0x19f/0x4a0 [ 73.511971] elevator_init+0x2bb/0x3c0 [ 73.515864] blk_mq_sched_init+0x25/0x40 [ 73.519925] blk_mq_init_allocated_queue+0xc23/0xf80 [ 73.525022] blk_mq_init_queue+0x56/0x90 [ 73.529202] loop_add+0x2ec/0x810 [ 73.532655] ? transfer_xor+0x390/0x390 [ 73.536904] loop_control_ioctl+0x19e/0x2b0 [ 73.541304] ? loop_add+0x810/0x810 [ 73.544935] ? __might_sleep+0x93/0xb0 [ 73.548941] do_vfs_ioctl+0x180/0xfb0 [ 73.553078] ? __fget+0x1ad/0x2f0 [ 73.556685] ? ioctl_preallocate+0x1a0/0x1a0 [ 73.561376] ? __fget+0x1ca/0x2f0 [ 73.565020] ? security_file_ioctl+0x6a/0xa0 [ 73.569457] ? SyS_read+0x250/0x250 [ 73.573189] ? security_file_ioctl+0x6a/0xa0 [ 73.577596] SyS_ioctl+0x74/0x80 [ 73.580949] ? do_vfs_ioctl+0xfb0/0xfb0 [ 73.585007] do_syscall_64+0x1c7/0x5b0 [ 73.588879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.593736] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.598914] RIP: 0033:0x459879 [ 73.602094] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.610092] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 73.617421] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.625812] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.633181] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 73.640533] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 73.774272] FAULT_INJECTION: forcing a failure. [ 73.774272] name failslab, interval 1, probability 0, space 0, times 0 [ 73.785737] CPU: 1 PID: 7411 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 73.793545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.802904] Call Trace: [ 73.805484] dump_stack+0xf7/0x13b [ 73.809017] should_fail.cold.3+0x105/0x14b [ 73.813426] should_failslab+0xba/0xf0 [ 73.817476] kmem_cache_alloc_node_trace+0x279/0x780 [ 73.822585] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 73.826923] elevator_alloc+0x7d/0x1e0 [ 73.830811] dd_init_queue+0x17/0x3f0 [ 73.834614] blk_mq_init_sched+0x217/0x4a0 [ 73.838844] elevator_init+0x2bb/0x3c0 [ 73.842721] blk_mq_sched_init+0x25/0x40 [ 73.846773] blk_mq_init_allocated_queue+0xc23/0xf80 [ 73.851954] blk_mq_init_queue+0x56/0x90 [ 73.856045] loop_add+0x2ec/0x810 [ 73.859495] ? transfer_xor+0x390/0x390 [ 73.863479] loop_control_ioctl+0x19e/0x2b0 [ 73.867796] ? loop_add+0x810/0x810 [ 73.871407] ? __might_sleep+0x93/0xb0 [ 73.875481] do_vfs_ioctl+0x180/0xfb0 [ 73.879279] ? __fget+0x1ad/0x2f0 [ 73.882876] ? ioctl_preallocate+0x1a0/0x1a0 [ 73.887294] ? __fget+0x1ca/0x2f0 [ 73.890735] ? security_file_ioctl+0x6a/0xa0 [ 73.895247] ? SyS_read+0x250/0x250 [ 73.899041] ? security_file_ioctl+0x6a/0xa0 [ 73.903451] SyS_ioctl+0x74/0x80 [ 73.906800] ? do_vfs_ioctl+0xfb0/0xfb0 [ 73.910759] do_syscall_64+0x1c7/0x5b0 [ 73.914629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.919458] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.924629] RIP: 0033:0x459879 [ 73.927814] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.935566] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 73.942842] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.950128] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.957388] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 73.964809] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 73.991382] FAULT_INJECTION: forcing a failure. [ 73.991382] name failslab, interval 1, probability 0, space 0, times 0 [ 74.003092] CPU: 0 PID: 7412 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 74.010892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.020232] Call Trace: [ 74.022811] dump_stack+0xf7/0x13b [ 74.026574] should_fail.cold.3+0x105/0x14b [ 74.030884] should_failslab+0xba/0xf0 [ 74.034754] kmem_cache_alloc_node_trace+0x279/0x780 [ 74.039841] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 74.044149] elevator_alloc+0x7d/0x1e0 [ 74.048040] dd_init_queue+0x17/0x3f0 [ 74.051846] blk_mq_init_sched+0x217/0x4a0 [ 74.056073] elevator_init+0x2bb/0x3c0 [ 74.059944] blk_mq_sched_init+0x25/0x40 [ 74.064029] blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.069116] blk_mq_init_queue+0x56/0x90 [ 74.073340] loop_add+0x2ec/0x810 [ 74.076785] ? transfer_xor+0x390/0x390 [ 74.080761] loop_control_ioctl+0x19e/0x2b0 [ 74.085080] ? loop_add+0x810/0x810 [ 74.088815] ? __might_sleep+0x93/0xb0 [ 74.092699] do_vfs_ioctl+0x180/0xfb0 [ 74.096632] ? __fget+0x1ad/0x2f0 [ 74.100079] ? ioctl_preallocate+0x1a0/0x1a0 [ 74.104480] ? __fget+0x1ca/0x2f0 [ 74.107916] ? security_file_ioctl+0x6a/0xa0 [ 74.112308] ? SyS_read+0x250/0x250 [ 74.115914] ? security_file_ioctl+0x6a/0xa0 [ 74.120413] SyS_ioctl+0x74/0x80 [ 74.123771] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.127723] do_syscall_64+0x1c7/0x5b0 [ 74.131590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.136529] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.141710] RIP: 0033:0x459879 [ 74.144887] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.152581] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 74.159834] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.167104] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.177223] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 74.184478] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 74.230772] FAULT_INJECTION: forcing a failure. [ 74.230772] name failslab, interval 1, probability 0, space 0, times 0 [ 74.242485] CPU: 0 PID: 7413 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 74.250396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.259746] Call Trace: [ 74.262328] dump_stack+0xf7/0x13b [ 74.265879] should_fail.cold.3+0x105/0x14b [ 74.270192] should_failslab+0xba/0xf0 [ 74.274060] kmem_cache_alloc_node_trace+0x279/0x780 [ 74.279158] ? kasan_unpoison_shadow+0x35/0x50 [ 74.283723] __kmalloc_node+0x3c/0x70 [ 74.287519] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 74.291936] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 74.297222] blk_mq_init_sched+0x19f/0x4a0 [ 74.301467] elevator_init+0x2bb/0x3c0 [ 74.305450] blk_mq_sched_init+0x25/0x40 [ 74.309490] blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.314586] blk_mq_init_queue+0x56/0x90 [ 74.318626] loop_add+0x2ec/0x810 [ 74.322065] ? transfer_xor+0x390/0x390 [ 74.326055] loop_control_ioctl+0x19e/0x2b0 [ 74.330398] ? loop_add+0x810/0x810 [ 74.334146] ? __might_sleep+0x93/0xb0 [ 74.338031] do_vfs_ioctl+0x180/0xfb0 [ 74.341845] ? __fget+0x1ad/0x2f0 [ 74.345295] ? ioctl_preallocate+0x1a0/0x1a0 [ 74.349694] ? __fget+0x1ca/0x2f0 [ 74.353158] ? security_file_ioctl+0x6a/0xa0 [ 74.357557] ? SyS_read+0x250/0x250 [ 74.361167] ? security_file_ioctl+0x6a/0xa0 [ 74.365567] SyS_ioctl+0x74/0x80 [ 74.368911] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.372902] do_syscall_64+0x1c7/0x5b0 [ 74.376816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.381663] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.386850] RIP: 0033:0x459879 [ 74.390032] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.397727] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 74.405024] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.412450] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.419708] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 74.426957] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 74.518926] FAULT_INJECTION: forcing a failure. [ 74.518926] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.530758] CPU: 0 PID: 7427 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 74.538549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.548038] Call Trace: [ 74.550909] dump_stack+0xf7/0x13b [ 74.554459] should_fail.cold.3+0x105/0x14b [ 74.558889] __alloc_pages_nodemask+0x1d5/0x770 [ 74.563560] ? __alloc_pages_slowpath+0x2650/0x2650 [ 74.568573] ? lock_downgrade+0x7f0/0x7f0 [ 74.572714] cache_grow_begin+0x80/0x3f0 [ 74.576793] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 74.582116] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 74.586451] elevator_alloc+0x7d/0x1e0 [ 74.590365] dd_init_queue+0x17/0x3f0 [ 74.594157] blk_mq_init_sched+0x217/0x4a0 [ 74.598395] elevator_init+0x2bb/0x3c0 [ 74.602356] blk_mq_sched_init+0x25/0x40 [ 74.606429] blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.611533] blk_mq_init_queue+0x56/0x90 [ 74.615596] loop_add+0x2ec/0x810 [ 74.619040] ? transfer_xor+0x390/0x390 [ 74.623002] loop_control_ioctl+0x19e/0x2b0 [ 74.627305] ? loop_add+0x810/0x810 [ 74.630952] ? __might_sleep+0x93/0xb0 [ 74.634854] do_vfs_ioctl+0x180/0xfb0 [ 74.638678] ? __fget+0x1ad/0x2f0 [ 74.642122] ? ioctl_preallocate+0x1a0/0x1a0 [ 74.646547] ? __fget+0x1ca/0x2f0 [ 74.650094] ? security_file_ioctl+0x6a/0xa0 [ 74.654497] ? SyS_read+0x250/0x250 [ 74.658278] ? security_file_ioctl+0x6a/0xa0 [ 74.662696] SyS_ioctl+0x74/0x80 [ 74.666049] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.670008] do_syscall_64+0x1c7/0x5b0 [ 74.673888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.678726] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.683897] RIP: 0033:0x459879 [ 74.687069] RSP: 002b:00007fcb3c91fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.694778] RAX: ffffffffffffffda RBX: 00007fcb3c91fc90 RCX: 0000000000459879 [ 74.702033] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.709296] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.716574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c9206d4 [ 74.723941] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 74.888306] FAULT_INJECTION: forcing a failure. [ 74.888306] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.900482] CPU: 1 PID: 7432 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 74.908274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.917614] Call Trace: [ 74.920184] dump_stack+0xf7/0x13b [ 74.923721] should_fail.cold.3+0x105/0x14b [ 74.928018] ? __might_sleep+0x93/0xb0 [ 74.931884] __alloc_pages_nodemask+0x1d5/0x770 [ 74.936962] ? __lock_is_held+0xb5/0x140 [ 74.940999] ? __alloc_pages_slowpath+0x2650/0x2650 [ 74.945994] ? memset+0x31/0x40 [ 74.949249] blk_mq_alloc_rqs+0x1d1/0x630 [ 74.953376] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 74.958638] blk_mq_init_sched+0x19f/0x4a0 [ 74.962887] elevator_init+0x2bb/0x3c0 [ 74.966788] blk_mq_sched_init+0x25/0x40 [ 74.970836] blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.975921] blk_mq_init_queue+0x56/0x90 [ 74.979960] loop_add+0x2ec/0x810 [ 74.983389] ? transfer_xor+0x390/0x390 [ 74.987343] loop_control_ioctl+0x19e/0x2b0 [ 74.991641] ? loop_add+0x810/0x810 [ 74.995247] ? __might_sleep+0x93/0xb0 [ 74.999123] do_vfs_ioctl+0x180/0xfb0 [ 75.002902] ? __fget+0x1ad/0x2f0 [ 75.006341] ? ioctl_preallocate+0x1a0/0x1a0 [ 75.010727] ? __fget+0x1ca/0x2f0 [ 75.014168] ? security_file_ioctl+0x6a/0xa0 [ 75.018553] ? SyS_read+0x250/0x250 [ 75.022168] ? security_file_ioctl+0x6a/0xa0 [ 75.026554] SyS_ioctl+0x74/0x80 [ 75.029899] ? do_vfs_ioctl+0xfb0/0xfb0 [ 75.033870] do_syscall_64+0x1c7/0x5b0 [ 75.037733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.042555] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.047734] RIP: 0033:0x459879 [ 75.050905] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.058726] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 75.065992] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.073259] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.080510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 75.087757] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 75.271573] FAULT_INJECTION: forcing a failure. [ 75.271573] name failslab, interval 1, probability 0, space 0, times 0 [ 75.283389] CPU: 1 PID: 7456 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 75.291197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.300550] Call Trace: [ 75.303161] dump_stack+0xf7/0x13b [ 75.306710] should_fail.cold.3+0x105/0x14b [ 75.311030] should_failslab+0xba/0xf0 [ 75.314908] kmem_cache_alloc_node_trace+0x279/0x780 [ 75.320007] ? blk_mq_sched_init+0x30/0x40 [ 75.324242] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 75.329537] alloc_disk_node+0x5e/0x380 [ 75.333628] alloc_disk+0xe/0x10 [ 75.337053] loop_add+0x3a8/0x810 [ 75.340511] ? transfer_xor+0x390/0x390 [ 75.344487] loop_control_ioctl+0x19e/0x2b0 [ 75.348945] ? loop_add+0x810/0x810 [ 75.352562] ? __might_sleep+0x93/0xb0 [ 75.356479] do_vfs_ioctl+0x180/0xfb0 [ 75.360294] ? __fget+0x1ad/0x2f0 [ 75.363751] ? ioctl_preallocate+0x1a0/0x1a0 [ 75.368217] ? __fget+0x1ca/0x2f0 [ 75.371682] ? security_file_ioctl+0x6a/0xa0 [ 75.376209] ? SyS_read+0x250/0x250 [ 75.379914] ? security_file_ioctl+0x6a/0xa0 [ 75.385020] SyS_ioctl+0x74/0x80 [ 75.388377] ? do_vfs_ioctl+0xfb0/0xfb0 [ 75.392351] do_syscall_64+0x1c7/0x5b0 [ 75.396516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.401363] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.406555] RIP: 0033:0x459879 [ 75.409775] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.417589] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 75.425066] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.432333] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.439627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 75.446900] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 75.491237] FAULT_INJECTION: forcing a failure. [ 75.491237] name failslab, interval 1, probability 0, space 0, times 0 [ 75.505406] CPU: 0 PID: 7457 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 75.513504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.522857] Call Trace: [ 75.525448] dump_stack+0xf7/0x13b [ 75.530104] should_fail.cold.3+0x105/0x14b [ 75.534440] should_failslab+0xba/0xf0 [ 75.538322] kmem_cache_alloc_node_trace+0x279/0x780 [ 75.543429] ? __mutex_init+0xca/0x100 [ 75.547361] dd_init_queue+0x8c/0x3f0 [ 75.551163] blk_mq_init_sched+0x217/0x4a0 [ 75.555611] elevator_init+0x2bb/0x3c0 [ 75.559608] blk_mq_sched_init+0x25/0x40 [ 75.563663] blk_mq_init_allocated_queue+0xc23/0xf80 [ 75.568774] blk_mq_init_queue+0x56/0x90 [ 75.572842] loop_add+0x2ec/0x810 [ 75.576284] ? transfer_xor+0x390/0x390 [ 75.580296] loop_control_ioctl+0x19e/0x2b0 [ 75.584934] ? loop_add+0x810/0x810 [ 75.588667] ? __might_sleep+0x93/0xb0 [ 75.592597] do_vfs_ioctl+0x180/0xfb0 [ 75.596388] ? __fget+0x1ad/0x2f0 [ 75.599838] ? ioctl_preallocate+0x1a0/0x1a0 [ 75.604240] ? __fget+0x1ca/0x2f0 [ 75.607687] ? security_file_ioctl+0x6a/0xa0 [ 75.612081] ? SyS_read+0x250/0x250 [ 75.615699] ? security_file_ioctl+0x6a/0xa0 [ 75.620093] SyS_ioctl+0x74/0x80 [ 75.623458] ? do_vfs_ioctl+0xfb0/0xfb0 [ 75.627422] do_syscall_64+0x1c7/0x5b0 [ 75.631289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.636214] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.641384] RIP: 0033:0x459879 [ 75.644557] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.652317] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 75.659682] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.666942] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.674305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 75.681563] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 75.731136] FAULT_INJECTION: forcing a failure. [ 75.731136] name failslab, interval 1, probability 0, space 0, times 0 [ 75.742892] CPU: 1 PID: 7458 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 75.750827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.760185] Call Trace: [ 75.763027] dump_stack+0xf7/0x13b [ 75.766565] should_fail.cold.3+0x105/0x14b [ 75.771011] should_failslab+0xba/0xf0 [ 75.775072] kmem_cache_alloc_node_trace+0x279/0x780 [ 75.780445] ? __mutex_init+0xca/0x100 [ 75.784467] dd_init_queue+0x8c/0x3f0 [ 75.788260] blk_mq_init_sched+0x217/0x4a0 [ 75.792507] elevator_init+0x2bb/0x3c0 [ 75.796392] blk_mq_sched_init+0x25/0x40 [ 75.800567] blk_mq_init_allocated_queue+0xc23/0xf80 [ 75.805669] blk_mq_init_queue+0x56/0x90 [ 75.809823] loop_add+0x2ec/0x810 [ 75.813269] ? transfer_xor+0x390/0x390 [ 75.818118] loop_control_ioctl+0x19e/0x2b0 [ 75.822513] ? loop_add+0x810/0x810 [ 75.826124] ? __might_sleep+0x93/0xb0 [ 75.830025] do_vfs_ioctl+0x180/0xfb0 [ 75.833850] ? __fget+0x1ad/0x2f0 [ 75.837308] ? ioctl_preallocate+0x1a0/0x1a0 [ 75.841775] ? __fget+0x1ca/0x2f0 [ 75.845250] ? security_file_ioctl+0x6a/0xa0 [ 75.849656] ? SyS_read+0x250/0x250 [ 75.853281] ? security_file_ioctl+0x6a/0xa0 [ 75.857684] SyS_ioctl+0x74/0x80 [ 75.861038] ? do_vfs_ioctl+0xfb0/0xfb0 [ 75.865070] do_syscall_64+0x1c7/0x5b0 [ 75.868955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.873792] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.878972] RIP: 0033:0x459879 [ 75.882177] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.889875] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 75.897141] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.904415] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.911684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 75.919030] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 75.971167] FAULT_INJECTION: forcing a failure. [ 75.971167] name failslab, interval 1, probability 0, space 0, times 0 [ 75.983717] CPU: 1 PID: 7461 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 75.991637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.001096] Call Trace: [ 76.003749] dump_stack+0xf7/0x13b [ 76.007273] should_fail.cold.3+0x105/0x14b [ 76.011582] should_failslab+0xba/0xf0 [ 76.015451] kmem_cache_alloc_node_trace+0x279/0x780 [ 76.020538] ? __mutex_init+0xca/0x100 [ 76.024429] dd_init_queue+0x8c/0x3f0 [ 76.028208] blk_mq_init_sched+0x217/0x4a0 [ 76.032455] elevator_init+0x2bb/0x3c0 [ 76.036332] blk_mq_sched_init+0x25/0x40 [ 76.040386] blk_mq_init_allocated_queue+0xc23/0xf80 [ 76.045483] blk_mq_init_queue+0x56/0x90 [ 76.049564] loop_add+0x2ec/0x810 [ 76.052998] ? transfer_xor+0x390/0x390 [ 76.056952] loop_control_ioctl+0x19e/0x2b0 [ 76.061258] ? loop_add+0x810/0x810 [ 76.064872] ? __might_sleep+0x93/0xb0 [ 76.068740] do_vfs_ioctl+0x180/0xfb0 [ 76.072533] ? __fget+0x1ad/0x2f0 [ 76.075967] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.080364] ? __fget+0x1ca/0x2f0 [ 76.083807] ? security_file_ioctl+0x6a/0xa0 [ 76.088195] ? SyS_read+0x250/0x250 [ 76.091804] ? security_file_ioctl+0x6a/0xa0 [ 76.096188] SyS_ioctl+0x74/0x80 [ 76.099549] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.103509] do_syscall_64+0x1c7/0x5b0 [ 76.107371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.112214] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.122081] RIP: 0033:0x459879 [ 76.125335] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.133134] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 76.140554] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.147823] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.155089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 76.162345] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.221005] FAULT_INJECTION: forcing a failure. [ 76.221005] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.233010] CPU: 0 PID: 7459 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 76.240845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.250184] Call Trace: [ 76.252756] dump_stack+0xf7/0x13b [ 76.256282] should_fail.cold.3+0x105/0x14b [ 76.260586] ? __might_sleep+0x93/0xb0 [ 76.264607] __alloc_pages_nodemask+0x1d5/0x770 [ 76.269418] ? __lock_is_held+0xb5/0x140 [ 76.273486] ? __alloc_pages_slowpath+0x2650/0x2650 [ 76.278499] ? memset+0x31/0x40 [ 76.281861] blk_mq_alloc_rqs+0x1d1/0x630 [ 76.286007] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 76.291271] blk_mq_init_sched+0x19f/0x4a0 [ 76.295495] elevator_init+0x2bb/0x3c0 [ 76.299593] blk_mq_sched_init+0x25/0x40 [ 76.303647] blk_mq_init_allocated_queue+0xc23/0xf80 [ 76.308741] blk_mq_init_queue+0x56/0x90 [ 76.312801] loop_add+0x2ec/0x810 [ 76.316236] ? transfer_xor+0x390/0x390 [ 76.320194] loop_control_ioctl+0x19e/0x2b0 [ 76.324497] ? loop_add+0x810/0x810 [ 76.328104] ? __might_sleep+0x93/0xb0 [ 76.331974] do_vfs_ioctl+0x180/0xfb0 [ 76.335755] ? __fget+0x1ad/0x2f0 [ 76.339188] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.343592] ? __fget+0x1ca/0x2f0 [ 76.347028] ? security_file_ioctl+0x6a/0xa0 [ 76.351426] ? SyS_read+0x250/0x250 [ 76.355044] ? security_file_ioctl+0x6a/0xa0 [ 76.359441] SyS_ioctl+0x74/0x80 [ 76.362926] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.366920] do_syscall_64+0x1c7/0x5b0 [ 76.370799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.375698] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.380899] RIP: 0033:0x459879 [ 76.384075] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.391783] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 76.399047] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.406304] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.413564] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 76.420815] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.590804] FAULT_INJECTION: forcing a failure. [ 76.590804] name failslab, interval 1, probability 0, space 0, times 0 [ 76.605713] CPU: 1 PID: 7480 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 76.613559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.622976] Call Trace: [ 76.625557] dump_stack+0xf7/0x13b [ 76.629142] should_fail.cold.3+0x105/0x14b [ 76.633451] should_failslab+0xba/0xf0 [ 76.637324] kmem_cache_alloc_node_trace+0x279/0x780 [ 76.642413] ? blk_mq_sched_init+0x30/0x40 [ 76.646662] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 76.651965] alloc_disk_node+0x5e/0x380 [ 76.655978] alloc_disk+0xe/0x10 [ 76.659333] loop_add+0x3a8/0x810 [ 76.662825] ? transfer_xor+0x390/0x390 [ 76.666796] loop_control_ioctl+0x19e/0x2b0 [ 76.671169] ? loop_add+0x810/0x810 [ 76.674788] ? __might_sleep+0x93/0xb0 [ 76.678677] do_vfs_ioctl+0x180/0xfb0 [ 76.682472] ? __fget+0x1ad/0x2f0 [ 76.685906] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.690389] ? __fget+0x1ca/0x2f0 [ 76.693837] ? security_file_ioctl+0x6a/0xa0 [ 76.698231] ? SyS_read+0x250/0x250 [ 76.701916] ? security_file_ioctl+0x6a/0xa0 [ 76.706310] SyS_ioctl+0x74/0x80 [ 76.709675] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.713660] do_syscall_64+0x1c7/0x5b0 [ 76.717527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.722356] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.727531] RIP: 0033:0x459879 [ 76.730701] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.738562] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 76.745821] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.753080] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.760355] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 76.767609] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.821054] FAULT_INJECTION: forcing a failure. [ 76.821054] name failslab, interval 1, probability 0, space 0, times 0 [ 76.837069] CPU: 0 PID: 7481 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 76.845020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.854365] Call Trace: [ 76.856953] dump_stack+0xf7/0x13b [ 76.861004] should_fail.cold.3+0x105/0x14b [ 76.865320] should_failslab+0xba/0xf0 [ 76.869206] kmem_cache_alloc_node_trace+0x279/0x780 [ 76.874308] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 76.878899] __kmalloc_node+0x3c/0x70 [ 76.882693] disk_expand_part_tbl+0x158/0x3a0 [ 76.887284] alloc_disk_node+0xe4/0x380 [ 76.891253] alloc_disk+0xe/0x10 [ 76.894734] loop_add+0x3a8/0x810 [ 76.898226] ? transfer_xor+0x390/0x390 [ 76.902207] loop_control_ioctl+0x19e/0x2b0 [ 76.906534] ? loop_add+0x810/0x810 [ 76.910153] ? __might_sleep+0x93/0xb0 [ 76.914106] do_vfs_ioctl+0x180/0xfb0 [ 76.917908] ? __fget+0x1ad/0x2f0 [ 76.921370] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.925782] ? __fget+0x1ca/0x2f0 [ 76.929341] ? security_file_ioctl+0x6a/0xa0 [ 76.933736] ? SyS_read+0x250/0x250 [ 76.937348] ? security_file_ioctl+0x6a/0xa0 [ 76.941750] SyS_ioctl+0x74/0x80 [ 76.945119] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.949082] do_syscall_64+0x1c7/0x5b0 [ 76.952951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.957786] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.962966] RIP: 0033:0x459879 [ 76.966138] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.973831] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 76.981097] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.988351] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.995603] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 77.002858] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 77.051310] FAULT_INJECTION: forcing a failure. [ 77.051310] name failslab, interval 1, probability 0, space 0, times 0 [ 77.063180] CPU: 1 PID: 7482 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 77.071104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.080472] Call Trace: [ 77.083048] dump_stack+0xf7/0x13b [ 77.086606] should_fail.cold.3+0x105/0x14b [ 77.090918] should_failslab+0xba/0xf0 [ 77.094897] kmem_cache_alloc_node_trace+0x279/0x780 [ 77.099982] ? blk_mq_sched_init+0x30/0x40 [ 77.104200] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 77.109465] alloc_disk_node+0x5e/0x380 [ 77.113437] alloc_disk+0xe/0x10 [ 77.116801] loop_add+0x3a8/0x810 [ 77.120241] ? transfer_xor+0x390/0x390 [ 77.124202] loop_control_ioctl+0x19e/0x2b0 [ 77.128525] ? loop_add+0x810/0x810 [ 77.132143] ? __might_sleep+0x93/0xb0 [ 77.136030] do_vfs_ioctl+0x180/0xfb0 [ 77.139838] ? __fget+0x1ad/0x2f0 [ 77.143293] ? ioctl_preallocate+0x1a0/0x1a0 [ 77.147683] ? __fget+0x1ca/0x2f0 [ 77.151130] ? security_file_ioctl+0x6a/0xa0 [ 77.155543] ? SyS_read+0x250/0x250 [ 77.159153] ? security_file_ioctl+0x6a/0xa0 [ 77.163543] SyS_ioctl+0x74/0x80 [ 77.166892] ? do_vfs_ioctl+0xfb0/0xfb0 [ 77.170855] do_syscall_64+0x1c7/0x5b0 [ 77.174732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.179560] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.184740] RIP: 0033:0x459879 [ 77.187921] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.195626] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 77.203052] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.210505] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.217945] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 77.225220] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/03/14 01:43:01 executed programs: 140 [ 77.281358] FAULT_INJECTION: forcing a failure. [ 77.281358] name failslab, interval 1, probability 0, space 0, times 0 [ 77.298042] CPU: 0 PID: 7483 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 77.305855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.315212] Call Trace: [ 77.317812] dump_stack+0xf7/0x13b [ 77.321345] should_fail.cold.3+0x105/0x14b [ 77.325653] should_failslab+0xba/0xf0 [ 77.329538] kmem_cache_alloc_node_trace+0x279/0x780 [ 77.334638] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 77.339114] elevator_alloc+0x7d/0x1e0 [ 77.342991] dd_init_queue+0x17/0x3f0 [ 77.346891] blk_mq_init_sched+0x217/0x4a0 [ 77.351135] elevator_init+0x2bb/0x3c0 [ 77.355010] blk_mq_sched_init+0x25/0x40 [ 77.359136] blk_mq_init_allocated_queue+0xc23/0xf80 [ 77.364229] blk_mq_init_queue+0x56/0x90 [ 77.368283] loop_add+0x2ec/0x810 [ 77.371735] ? transfer_xor+0x390/0x390 [ 77.375693] loop_control_ioctl+0x19e/0x2b0 [ 77.380102] ? loop_add+0x810/0x810 [ 77.383724] ? __might_sleep+0x93/0xb0 [ 77.387614] do_vfs_ioctl+0x180/0xfb0 [ 77.391564] ? __fget+0x1ad/0x2f0 [ 77.395049] ? ioctl_preallocate+0x1a0/0x1a0 [ 77.399458] ? __fget+0x1ca/0x2f0 [ 77.402891] ? security_file_ioctl+0x6a/0xa0 [ 77.407280] ? SyS_read+0x250/0x250 [ 77.410889] ? security_file_ioctl+0x6a/0xa0 [ 77.415280] SyS_ioctl+0x74/0x80 [ 77.418628] ? do_vfs_ioctl+0xfb0/0xfb0 [ 77.422596] do_syscall_64+0x1c7/0x5b0 [ 77.426470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.431306] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.436608] RIP: 0033:0x459879 [ 77.439862] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.447565] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 77.454815] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.462134] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.469505] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 77.476764] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 77.521100] FAULT_INJECTION: forcing a failure. [ 77.521100] name failslab, interval 1, probability 0, space 0, times 0 [ 77.532481] CPU: 0 PID: 7484 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 77.540280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.549626] Call Trace: [ 77.552223] dump_stack+0xf7/0x13b [ 77.555757] should_fail.cold.3+0x105/0x14b [ 77.560083] should_failslab+0xba/0xf0 [ 77.563965] kmem_cache_alloc_node_trace+0x279/0x780 [ 77.569054] ? __mutex_init+0xca/0x100 [ 77.572927] dd_init_queue+0x8c/0x3f0 [ 77.576960] blk_mq_init_sched+0x217/0x4a0 [ 77.581336] elevator_init+0x2bb/0x3c0 [ 77.585216] blk_mq_sched_init+0x25/0x40 [ 77.589272] blk_mq_init_allocated_queue+0xc23/0xf80 [ 77.594366] blk_mq_init_queue+0x56/0x90 [ 77.598415] loop_add+0x2ec/0x810 [ 77.601851] ? transfer_xor+0x390/0x390 [ 77.605820] loop_control_ioctl+0x19e/0x2b0 [ 77.610129] ? loop_add+0x810/0x810 [ 77.613742] ? __might_sleep+0x93/0xb0 [ 77.617621] do_vfs_ioctl+0x180/0xfb0 [ 77.621405] ? __fget+0x1ad/0x2f0 [ 77.624886] ? ioctl_preallocate+0x1a0/0x1a0 [ 77.630534] ? __fget+0x1ca/0x2f0 [ 77.633991] ? security_file_ioctl+0x6a/0xa0 [ 77.638386] ? SyS_read+0x250/0x250 [ 77.641997] ? security_file_ioctl+0x6a/0xa0 [ 77.646387] SyS_ioctl+0x74/0x80 [ 77.649746] ? do_vfs_ioctl+0xfb0/0xfb0 [ 77.653703] do_syscall_64+0x1c7/0x5b0 [ 77.657571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.662414] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.667585] RIP: 0033:0x459879 [ 77.670765] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.678471] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 77.685724] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.692982] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.700246] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 77.707529] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 77.761003] FAULT_INJECTION: forcing a failure. [ 77.761003] name failslab, interval 1, probability 0, space 0, times 0 [ 77.773870] CPU: 0 PID: 7485 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 77.781688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.791132] Call Trace: [ 77.794137] dump_stack+0xf7/0x13b [ 77.797671] should_fail.cold.3+0x105/0x14b [ 77.801990] should_failslab+0xba/0xf0 [ 77.805862] kmem_cache_alloc_node_trace+0x279/0x780 [ 77.810947] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 77.815253] elevator_alloc+0x7d/0x1e0 [ 77.819144] dd_init_queue+0x17/0x3f0 [ 77.822932] blk_mq_init_sched+0x217/0x4a0 [ 77.827171] elevator_init+0x2bb/0x3c0 [ 77.831045] blk_mq_sched_init+0x25/0x40 [ 77.835088] blk_mq_init_allocated_queue+0xc23/0xf80 [ 77.840190] blk_mq_init_queue+0x56/0x90 [ 77.844234] loop_add+0x2ec/0x810 [ 77.847672] ? transfer_xor+0x390/0x390 [ 77.851628] loop_control_ioctl+0x19e/0x2b0 [ 77.855951] ? loop_add+0x810/0x810 [ 77.859558] ? __might_sleep+0x93/0xb0 [ 77.863443] do_vfs_ioctl+0x180/0xfb0 [ 77.867235] ? __fget+0x1ad/0x2f0 [ 77.870846] ? ioctl_preallocate+0x1a0/0x1a0 [ 77.875259] ? __fget+0x1ca/0x2f0 [ 77.878711] ? security_file_ioctl+0x6a/0xa0 [ 77.883109] ? SyS_read+0x250/0x250 [ 77.886831] ? security_file_ioctl+0x6a/0xa0 [ 77.891224] SyS_ioctl+0x74/0x80 [ 77.894575] ? do_vfs_ioctl+0xfb0/0xfb0 [ 77.898552] do_syscall_64+0x1c7/0x5b0 [ 77.902442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.907269] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.912439] RIP: 0033:0x459879 [ 77.915613] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.923306] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 77.931358] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.938654] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.945918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 77.953179] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.134553] FAULT_INJECTION: forcing a failure. [ 78.134553] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.146948] CPU: 1 PID: 7504 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 78.154747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.164108] Call Trace: [ 78.166701] dump_stack+0xf7/0x13b [ 78.170244] should_fail.cold.3+0x105/0x14b [ 78.174562] ? __might_sleep+0x93/0xb0 [ 78.178441] __alloc_pages_nodemask+0x1d5/0x770 [ 78.183103] ? __lock_is_held+0xb5/0x140 [ 78.187329] ? __alloc_pages_slowpath+0x2650/0x2650 [ 78.192352] ? memset+0x31/0x40 [ 78.195618] blk_mq_alloc_rqs+0x1d1/0x630 [ 78.199751] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 78.205037] blk_mq_init_sched+0x19f/0x4a0 [ 78.209274] elevator_init+0x2bb/0x3c0 [ 78.213143] blk_mq_sched_init+0x25/0x40 [ 78.217203] blk_mq_init_allocated_queue+0xc23/0xf80 [ 78.222300] blk_mq_init_queue+0x56/0x90 [ 78.226360] loop_add+0x2ec/0x810 [ 78.229800] ? transfer_xor+0x390/0x390 [ 78.233758] loop_control_ioctl+0x19e/0x2b0 [ 78.238060] ? loop_add+0x810/0x810 [ 78.241673] ? __might_sleep+0x93/0xb0 [ 78.245553] do_vfs_ioctl+0x180/0xfb0 [ 78.249335] ? __fget+0x1ad/0x2f0 [ 78.252773] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.257165] ? __fget+0x1ca/0x2f0 [ 78.260639] ? security_file_ioctl+0x6a/0xa0 [ 78.265044] ? SyS_read+0x250/0x250 [ 78.268658] ? security_file_ioctl+0x6a/0xa0 [ 78.273066] SyS_ioctl+0x74/0x80 [ 78.276432] ? do_vfs_ioctl+0xfb0/0xfb0 [ 78.280417] do_syscall_64+0x1c7/0x5b0 [ 78.284329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.289176] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.294353] RIP: 0033:0x459879 [ 78.297548] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.305256] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 78.312525] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.319792] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.327156] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 78.334534] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.492619] FAULT_INJECTION: forcing a failure. [ 78.492619] name failslab, interval 1, probability 0, space 0, times 0 [ 78.504952] CPU: 0 PID: 7528 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 78.512762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.522140] Call Trace: [ 78.524724] dump_stack+0xf7/0x13b [ 78.528252] should_fail.cold.3+0x105/0x14b [ 78.532573] should_failslab+0xba/0xf0 [ 78.536576] kmem_cache_alloc_node_trace+0x279/0x780 [ 78.541812] ? __mutex_init+0xca/0x100 [ 78.545695] dd_init_queue+0x8c/0x3f0 [ 78.551407] blk_mq_init_sched+0x217/0x4a0 [ 78.555637] elevator_init+0x2bb/0x3c0 [ 78.559510] blk_mq_sched_init+0x25/0x40 [ 78.563567] blk_mq_init_allocated_queue+0xc23/0xf80 [ 78.568662] blk_mq_init_queue+0x56/0x90 [ 78.572714] loop_add+0x2ec/0x810 [ 78.576176] ? transfer_xor+0x390/0x390 [ 78.580155] loop_control_ioctl+0x19e/0x2b0 [ 78.584587] ? loop_add+0x810/0x810 [ 78.588208] ? __might_sleep+0x93/0xb0 [ 78.592106] do_vfs_ioctl+0x180/0xfb0 [ 78.595900] ? __fget+0x1ad/0x2f0 [ 78.599353] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.603761] ? __fget+0x1ca/0x2f0 [ 78.607364] ? security_file_ioctl+0x6a/0xa0 [ 78.611772] ? SyS_read+0x250/0x250 [ 78.615396] ? security_file_ioctl+0x6a/0xa0 [ 78.621105] SyS_ioctl+0x74/0x80 [ 78.624506] ? do_vfs_ioctl+0xfb0/0xfb0 [ 78.628569] do_syscall_64+0x1c7/0x5b0 [ 78.632469] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.637311] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.642489] RIP: 0033:0x459879 [ 78.645676] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.653383] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 78.660668] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.667945] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.675214] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 78.682482] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.721703] FAULT_INJECTION: forcing a failure. [ 78.721703] name failslab, interval 1, probability 0, space 0, times 0 [ 78.733613] CPU: 1 PID: 7529 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 78.741421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.750783] Call Trace: [ 78.753359] dump_stack+0xf7/0x13b [ 78.756902] should_fail.cold.3+0x105/0x14b [ 78.761220] should_failslab+0xba/0xf0 [ 78.765088] kmem_cache_alloc_node_trace+0x279/0x780 [ 78.770188] ? __mutex_init+0xca/0x100 [ 78.774072] dd_init_queue+0x8c/0x3f0 [ 78.777854] blk_mq_init_sched+0x217/0x4a0 [ 78.782092] elevator_init+0x2bb/0x3c0 [ 78.786096] blk_mq_sched_init+0x25/0x40 [ 78.790156] blk_mq_init_allocated_queue+0xc23/0xf80 [ 78.795317] blk_mq_init_queue+0x56/0x90 [ 78.799392] loop_add+0x2ec/0x810 [ 78.802885] ? transfer_xor+0x390/0x390 [ 78.807083] loop_control_ioctl+0x19e/0x2b0 [ 78.811472] ? loop_add+0x810/0x810 [ 78.815111] ? __might_sleep+0x93/0xb0 [ 78.819052] do_vfs_ioctl+0x180/0xfb0 [ 78.822841] ? __fget+0x1ad/0x2f0 [ 78.826285] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.830675] ? __fget+0x1ca/0x2f0 [ 78.834132] ? security_file_ioctl+0x6a/0xa0 [ 78.838551] ? SyS_read+0x250/0x250 [ 78.842157] ? security_file_ioctl+0x6a/0xa0 [ 78.846598] SyS_ioctl+0x74/0x80 [ 78.849944] ? do_vfs_ioctl+0xfb0/0xfb0 [ 78.853901] do_syscall_64+0x1c7/0x5b0 [ 78.857775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.862615] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.867941] RIP: 0033:0x459879 [ 78.871132] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.878842] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 78.886099] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.893357] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.900615] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 78.907897] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.961053] FAULT_INJECTION: forcing a failure. [ 78.961053] name failslab, interval 1, probability 0, space 0, times 0 [ 78.973620] CPU: 0 PID: 7530 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 78.981434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.990784] Call Trace: [ 78.993494] dump_stack+0xf7/0x13b [ 78.997088] should_fail.cold.3+0x105/0x14b [ 79.002191] should_failslab+0xba/0xf0 [ 79.006070] kmem_cache_alloc_node_trace+0x279/0x780 [ 79.011153] ? __mutex_init+0xca/0x100 [ 79.015029] dd_init_queue+0x8c/0x3f0 [ 79.018937] blk_mq_init_sched+0x217/0x4a0 [ 79.023179] elevator_init+0x2bb/0x3c0 [ 79.027057] blk_mq_sched_init+0x25/0x40 [ 79.031121] blk_mq_init_allocated_queue+0xc23/0xf80 [ 79.036228] blk_mq_init_queue+0x56/0x90 [ 79.040284] loop_add+0x2ec/0x810 [ 79.043741] ? transfer_xor+0x390/0x390 [ 79.047760] loop_control_ioctl+0x19e/0x2b0 [ 79.052080] ? loop_add+0x810/0x810 [ 79.055709] ? __might_sleep+0x93/0xb0 [ 79.059592] do_vfs_ioctl+0x180/0xfb0 [ 79.063561] ? __fget+0x1ad/0x2f0 [ 79.067010] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.071408] ? __fget+0x1ca/0x2f0 [ 79.074852] ? security_file_ioctl+0x6a/0xa0 [ 79.079241] ? SyS_read+0x250/0x250 [ 79.082853] ? security_file_ioctl+0x6a/0xa0 [ 79.087271] SyS_ioctl+0x74/0x80 [ 79.090622] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.096263] do_syscall_64+0x1c7/0x5b0 [ 79.102057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.106892] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.112062] RIP: 0033:0x459879 [ 79.115233] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.122924] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 79.130183] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.137437] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.144702] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 79.152062] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 79.190937] FAULT_INJECTION: forcing a failure. [ 79.190937] name failslab, interval 1, probability 0, space 0, times 0 [ 79.202497] CPU: 1 PID: 7531 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 79.210362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.219760] Call Trace: [ 79.222341] dump_stack+0xf7/0x13b [ 79.225867] should_fail.cold.3+0x105/0x14b [ 79.230173] should_failslab+0xba/0xf0 [ 79.234051] kmem_cache_alloc_node_trace+0x279/0x780 [ 79.239137] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 79.243480] elevator_alloc+0x7d/0x1e0 [ 79.247377] dd_init_queue+0x17/0x3f0 [ 79.251176] blk_mq_init_sched+0x217/0x4a0 [ 79.255411] elevator_init+0x2bb/0x3c0 [ 79.259299] blk_mq_sched_init+0x25/0x40 [ 79.263348] blk_mq_init_allocated_queue+0xc23/0xf80 [ 79.268440] blk_mq_init_queue+0x56/0x90 [ 79.272512] loop_add+0x2ec/0x810 [ 79.275946] ? transfer_xor+0x390/0x390 [ 79.279914] loop_control_ioctl+0x19e/0x2b0 [ 79.284223] ? loop_add+0x810/0x810 [ 79.287839] ? __might_sleep+0x93/0xb0 [ 79.291711] do_vfs_ioctl+0x180/0xfb0 [ 79.295506] ? __fget+0x1ad/0x2f0 [ 79.298955] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.303361] ? __fget+0x1ca/0x2f0 [ 79.306797] ? security_file_ioctl+0x6a/0xa0 [ 79.311208] ? SyS_read+0x250/0x250 [ 79.314830] ? security_file_ioctl+0x6a/0xa0 [ 79.319233] SyS_ioctl+0x74/0x80 [ 79.322594] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.326551] do_syscall_64+0x1c7/0x5b0 [ 79.330436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.335277] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.340446] RIP: 0033:0x459879 [ 79.343730] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.351551] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 79.359468] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.366727] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.373990] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 79.381336] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 79.420870] FAULT_INJECTION: forcing a failure. [ 79.420870] name failslab, interval 1, probability 0, space 0, times 0 [ 79.432471] CPU: 0 PID: 7532 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 79.440270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.449740] Call Trace: [ 79.452326] dump_stack+0xf7/0x13b [ 79.455876] should_fail.cold.3+0x105/0x14b [ 79.460182] should_failslab+0xba/0xf0 [ 79.464053] kmem_cache_alloc_node_trace+0x279/0x780 [ 79.469140] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 79.473453] elevator_alloc+0x7d/0x1e0 [ 79.477347] dd_init_queue+0x17/0x3f0 [ 79.481138] blk_mq_init_sched+0x217/0x4a0 [ 79.485355] elevator_init+0x2bb/0x3c0 [ 79.489354] blk_mq_sched_init+0x25/0x40 [ 79.493414] blk_mq_init_allocated_queue+0xc23/0xf80 [ 79.498632] blk_mq_init_queue+0x56/0x90 [ 79.502682] loop_add+0x2ec/0x810 [ 79.506120] ? transfer_xor+0x390/0x390 [ 79.510098] loop_control_ioctl+0x19e/0x2b0 [ 79.514558] ? loop_add+0x810/0x810 [ 79.518198] ? __might_sleep+0x93/0xb0 [ 79.522084] do_vfs_ioctl+0x180/0xfb0 [ 79.525872] ? __fget+0x1ad/0x2f0 [ 79.529405] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.533891] ? __fget+0x1ca/0x2f0 [ 79.537339] ? security_file_ioctl+0x6a/0xa0 [ 79.541737] ? SyS_read+0x250/0x250 [ 79.545359] ? security_file_ioctl+0x6a/0xa0 [ 79.549754] SyS_ioctl+0x74/0x80 [ 79.553111] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.557077] do_syscall_64+0x1c7/0x5b0 [ 79.561089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.565926] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.571210] RIP: 0033:0x459879 [ 79.574390] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.582245] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 79.589519] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.596784] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.604167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 79.611431] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 79.660839] FAULT_INJECTION: forcing a failure. [ 79.660839] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.672755] CPU: 1 PID: 7533 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 79.680542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.690055] Call Trace: [ 79.692628] dump_stack+0xf7/0x13b [ 79.696257] should_fail.cold.3+0x105/0x14b [ 79.700580] ? __might_sleep+0x93/0xb0 [ 79.704467] __alloc_pages_nodemask+0x1d5/0x770 [ 79.709125] ? __lock_is_held+0xb5/0x140 [ 79.713177] ? __alloc_pages_slowpath+0x2650/0x2650 [ 79.718181] ? memset+0x31/0x40 [ 79.721456] blk_mq_alloc_rqs+0x1d1/0x630 [ 79.727440] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 79.732719] blk_mq_init_sched+0x19f/0x4a0 [ 79.736957] elevator_init+0x2bb/0x3c0 [ 79.740833] blk_mq_sched_init+0x25/0x40 [ 79.744891] blk_mq_init_allocated_queue+0xc23/0xf80 [ 79.749981] blk_mq_init_queue+0x56/0x90 [ 79.754064] loop_add+0x2ec/0x810 [ 79.757504] ? transfer_xor+0x390/0x390 [ 79.761486] loop_control_ioctl+0x19e/0x2b0 [ 79.765809] ? loop_add+0x810/0x810 [ 79.769446] ? __might_sleep+0x93/0xb0 [ 79.773356] do_vfs_ioctl+0x180/0xfb0 [ 79.777168] ? __fget+0x1ad/0x2f0 [ 79.780600] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.784987] ? __fget+0x1ca/0x2f0 [ 79.788436] ? security_file_ioctl+0x6a/0xa0 [ 79.792921] ? SyS_read+0x250/0x250 [ 79.796539] ? security_file_ioctl+0x6a/0xa0 [ 79.800931] SyS_ioctl+0x74/0x80 [ 79.804291] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.808488] do_syscall_64+0x1c7/0x5b0 [ 79.812355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.817180] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.822348] RIP: 0033:0x459879 [ 79.825520] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.833222] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 79.840476] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.847737] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.854989] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 79.862246] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.032835] FAULT_INJECTION: forcing a failure. [ 80.032835] name failslab, interval 1, probability 0, space 0, times 0 [ 80.044383] CPU: 0 PID: 7549 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 80.052189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.061539] Call Trace: [ 80.064143] dump_stack+0xf7/0x13b [ 80.067690] should_fail.cold.3+0x105/0x14b [ 80.072037] should_failslab+0xba/0xf0 [ 80.075912] kmem_cache_alloc_node_trace+0x279/0x780 [ 80.081005] ? blk_mq_sched_init+0x30/0x40 [ 80.085417] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.090891] alloc_disk_node+0x5e/0x380 [ 80.094858] alloc_disk+0xe/0x10 [ 80.098210] loop_add+0x3a8/0x810 [ 80.101651] ? transfer_xor+0x390/0x390 [ 80.105634] loop_control_ioctl+0x19e/0x2b0 [ 80.109942] ? loop_add+0x810/0x810 [ 80.113557] ? __might_sleep+0x93/0xb0 [ 80.117454] do_vfs_ioctl+0x180/0xfb0 [ 80.121246] ? __fget+0x1ad/0x2f0 [ 80.124694] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.129106] ? __fget+0x1ca/0x2f0 [ 80.132560] ? security_file_ioctl+0x6a/0xa0 [ 80.136952] ? SyS_read+0x250/0x250 [ 80.140562] ? security_file_ioctl+0x6a/0xa0 [ 80.145089] SyS_ioctl+0x74/0x80 [ 80.148437] ? do_vfs_ioctl+0xfb0/0xfb0 [ 80.152393] do_syscall_64+0x1c7/0x5b0 [ 80.156260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.161096] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.166304] RIP: 0033:0x459879 [ 80.169490] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.177181] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 80.184440] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.191713] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.198965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 80.206219] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.244028] FAULT_INJECTION: forcing a failure. [ 80.244028] name failslab, interval 1, probability 0, space 0, times 0 [ 80.255694] CPU: 0 PID: 7550 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 80.263499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.272981] Call Trace: [ 80.275554] dump_stack+0xf7/0x13b [ 80.279205] should_fail.cold.3+0x105/0x14b [ 80.283542] should_failslab+0xba/0xf0 [ 80.287425] kmem_cache_alloc_node_trace+0x279/0x780 [ 80.292525] ? blk_mq_sched_init+0x30/0x40 [ 80.296759] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.302215] alloc_disk_node+0x5e/0x380 [ 80.306366] alloc_disk+0xe/0x10 [ 80.309722] loop_add+0x3a8/0x810 [ 80.313188] ? transfer_xor+0x390/0x390 [ 80.317163] loop_control_ioctl+0x19e/0x2b0 [ 80.321476] ? loop_add+0x810/0x810 [ 80.325094] ? __might_sleep+0x93/0xb0 [ 80.328968] do_vfs_ioctl+0x180/0xfb0 [ 80.332752] ? __fget+0x1ad/0x2f0 [ 80.336189] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.340594] ? __fget+0x1ca/0x2f0 [ 80.344047] ? security_file_ioctl+0x6a/0xa0 [ 80.348436] ? SyS_read+0x250/0x250 [ 80.352149] ? security_file_ioctl+0x6a/0xa0 [ 80.356543] SyS_ioctl+0x74/0x80 [ 80.359936] ? do_vfs_ioctl+0xfb0/0xfb0 [ 80.363906] do_syscall_64+0x1c7/0x5b0 [ 80.367793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.372630] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.377851] RIP: 0033:0x459879 [ 80.381028] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.388866] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 80.396628] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.403888] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.411148] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 80.418413] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.460951] FAULT_INJECTION: forcing a failure. [ 80.460951] name failslab, interval 1, probability 0, space 0, times 0 [ 80.473006] CPU: 1 PID: 7551 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 80.480817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.490302] Call Trace: [ 80.492894] dump_stack+0xf7/0x13b [ 80.496435] should_fail.cold.3+0x105/0x14b [ 80.500800] should_failslab+0xba/0xf0 [ 80.504680] kmem_cache_alloc_node_trace+0x279/0x780 [ 80.509800] ? blk_mq_sched_init+0x30/0x40 [ 80.514040] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.519311] alloc_disk_node+0x5e/0x380 [ 80.523273] alloc_disk+0xe/0x10 [ 80.526668] loop_add+0x3a8/0x810 [ 80.530301] ? transfer_xor+0x390/0x390 [ 80.534261] loop_control_ioctl+0x19e/0x2b0 [ 80.538627] ? loop_add+0x810/0x810 [ 80.542254] ? __might_sleep+0x93/0xb0 [ 80.546140] do_vfs_ioctl+0x180/0xfb0 [ 80.549939] ? __fget+0x1ad/0x2f0 [ 80.553499] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.557894] ? __fget+0x1ca/0x2f0 [ 80.561475] ? security_file_ioctl+0x6a/0xa0 [ 80.565875] ? SyS_read+0x250/0x250 [ 80.569490] ? security_file_ioctl+0x6a/0xa0 [ 80.574016] SyS_ioctl+0x74/0x80 [ 80.577373] ? do_vfs_ioctl+0xfb0/0xfb0 [ 80.581333] do_syscall_64+0x1c7/0x5b0 [ 80.585200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.590053] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.595245] RIP: 0033:0x459879 [ 80.598417] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.606113] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 80.613379] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.620629] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.627882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 80.635133] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.680969] FAULT_INJECTION: forcing a failure. [ 80.680969] name failslab, interval 1, probability 0, space 0, times 0 [ 80.694272] CPU: 0 PID: 7552 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 80.702188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.711760] Call Trace: [ 80.714343] dump_stack+0xf7/0x13b [ 80.717888] should_fail.cold.3+0x105/0x14b [ 80.722214] should_failslab+0xba/0xf0 [ 80.726083] kmem_cache_alloc_node_trace+0x279/0x780 [ 80.731260] ? blk_mq_sched_init+0x30/0x40 [ 80.735489] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.740750] alloc_disk_node+0x5e/0x380 [ 80.744711] alloc_disk+0xe/0x10 [ 80.748074] loop_add+0x3a8/0x810 [ 80.751521] ? transfer_xor+0x390/0x390 [ 80.755503] loop_control_ioctl+0x19e/0x2b0 [ 80.759807] ? loop_add+0x810/0x810 [ 80.763416] ? __might_sleep+0x93/0xb0 [ 80.767297] do_vfs_ioctl+0x180/0xfb0 [ 80.771096] ? __fget+0x1ad/0x2f0 [ 80.774545] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.778939] ? __fget+0x1ca/0x2f0 [ 80.782389] ? security_file_ioctl+0x6a/0xa0 [ 80.787031] ? SyS_read+0x250/0x250 [ 80.790657] ? security_file_ioctl+0x6a/0xa0 [ 80.795061] SyS_ioctl+0x74/0x80 [ 80.798507] ? do_vfs_ioctl+0xfb0/0xfb0 [ 80.802473] do_syscall_64+0x1c7/0x5b0 [ 80.806346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.811188] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.816365] RIP: 0033:0x459879 [ 80.819535] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.827316] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 80.834572] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.841936] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.849206] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 80.856457] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.891225] FAULT_INJECTION: forcing a failure. [ 80.891225] name failslab, interval 1, probability 0, space 0, times 0 [ 80.903581] CPU: 0 PID: 7553 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 80.911408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.920978] Call Trace: [ 80.923567] dump_stack+0xf7/0x13b [ 80.927092] should_fail.cold.3+0x105/0x14b [ 80.931499] should_failslab+0xba/0xf0 [ 80.935384] kmem_cache_alloc_node_trace+0x279/0x780 [ 80.940542] ? blk_mq_sched_init+0x30/0x40 [ 80.944933] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.950205] alloc_disk_node+0x5e/0x380 [ 80.954171] alloc_disk+0xe/0x10 [ 80.957523] loop_add+0x3a8/0x810 [ 80.960978] ? transfer_xor+0x390/0x390 [ 80.964946] loop_control_ioctl+0x19e/0x2b0 [ 80.969251] ? loop_add+0x810/0x810 [ 80.972861] ? __might_sleep+0x93/0xb0 [ 80.976750] do_vfs_ioctl+0x180/0xfb0 [ 80.980532] ? __fget+0x1ad/0x2f0 [ 80.983978] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.988366] ? __fget+0x1ca/0x2f0 [ 80.991810] ? security_file_ioctl+0x6a/0xa0 [ 80.996205] ? SyS_read+0x250/0x250 [ 80.999818] ? security_file_ioctl+0x6a/0xa0 [ 81.004209] SyS_ioctl+0x74/0x80 [ 81.007554] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.011512] do_syscall_64+0x1c7/0x5b0 [ 81.015382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.020209] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.025378] RIP: 0033:0x459879 [ 81.028546] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.036237] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 81.043489] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.050761] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.058177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 81.065433] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 81.113059] FAULT_INJECTION: forcing a failure. [ 81.113059] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.124885] CPU: 0 PID: 7557 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 81.132669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.142011] Call Trace: [ 81.144598] dump_stack+0xf7/0x13b [ 81.148120] should_fail.cold.3+0x105/0x14b [ 81.152441] __alloc_pages_nodemask+0x1d5/0x770 [ 81.157099] ? __alloc_pages_slowpath+0x2650/0x2650 [ 81.162112] ? lock_downgrade+0x7f0/0x7f0 [ 81.166250] cache_grow_begin+0x80/0x3f0 [ 81.170299] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 81.175408] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 81.179732] elevator_alloc+0x7d/0x1e0 [ 81.183730] dd_init_queue+0x17/0x3f0 [ 81.187515] blk_mq_init_sched+0x217/0x4a0 [ 81.191745] elevator_init+0x2bb/0x3c0 [ 81.195622] blk_mq_sched_init+0x25/0x40 [ 81.199923] blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.205025] blk_mq_init_queue+0x56/0x90 [ 81.209091] loop_add+0x2ec/0x810 [ 81.212539] ? transfer_xor+0x390/0x390 [ 81.216506] loop_control_ioctl+0x19e/0x2b0 [ 81.220817] ? loop_add+0x810/0x810 [ 81.224422] ? __might_sleep+0x93/0xb0 [ 81.228375] do_vfs_ioctl+0x180/0xfb0 [ 81.232164] ? __fget+0x1ad/0x2f0 [ 81.235602] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.240006] ? __fget+0x1ca/0x2f0 [ 81.243489] ? security_file_ioctl+0x6a/0xa0 [ 81.247912] ? SyS_read+0x250/0x250 [ 81.251530] ? security_file_ioctl+0x6a/0xa0 [ 81.255941] SyS_ioctl+0x74/0x80 [ 81.259307] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.263282] do_syscall_64+0x1c7/0x5b0 [ 81.267155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.271989] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.277168] RIP: 0033:0x459879 [ 81.280336] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.288063] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 81.295314] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.302955] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.310211] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 81.317495] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 81.444454] FAULT_INJECTION: forcing a failure. [ 81.444454] name failslab, interval 1, probability 0, space 0, times 0 [ 81.461811] CPU: 1 PID: 7573 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 81.469818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.479164] Call Trace: [ 81.481749] dump_stack+0xf7/0x13b [ 81.485301] should_fail.cold.3+0x105/0x14b [ 81.489619] should_failslab+0xba/0xf0 [ 81.493946] kmem_cache_alloc_node_trace+0x279/0x780 [ 81.499168] ? __mutex_init+0xca/0x100 [ 81.503062] dd_init_queue+0x8c/0x3f0 [ 81.506858] blk_mq_init_sched+0x217/0x4a0 [ 81.511102] elevator_init+0x2bb/0x3c0 [ 81.514985] blk_mq_sched_init+0x25/0x40 [ 81.519045] blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.524159] blk_mq_init_queue+0x56/0x90 [ 81.528205] loop_add+0x2ec/0x810 [ 81.531653] ? transfer_xor+0x390/0x390 [ 81.535624] loop_control_ioctl+0x19e/0x2b0 [ 81.539929] ? loop_add+0x810/0x810 [ 81.543551] ? __might_sleep+0x93/0xb0 [ 81.547426] do_vfs_ioctl+0x180/0xfb0 [ 81.551234] ? __fget+0x1ad/0x2f0 [ 81.554688] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.559110] ? __fget+0x1ca/0x2f0 [ 81.562567] ? security_file_ioctl+0x6a/0xa0 [ 81.567061] ? SyS_read+0x250/0x250 [ 81.570675] ? security_file_ioctl+0x6a/0xa0 [ 81.575143] SyS_ioctl+0x74/0x80 [ 81.578510] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.582470] do_syscall_64+0x1c7/0x5b0 [ 81.586347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.591190] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.596373] RIP: 0033:0x459879 [ 81.599555] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.607264] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 81.614555] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.621893] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.629359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 81.636629] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 81.671769] FAULT_INJECTION: forcing a failure. [ 81.671769] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.683591] CPU: 1 PID: 7574 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 81.691374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.700721] Call Trace: [ 81.703289] dump_stack+0xf7/0x13b [ 81.706834] should_fail.cold.3+0x105/0x14b [ 81.711161] __alloc_pages_nodemask+0x1d5/0x770 [ 81.715832] ? __alloc_pages_slowpath+0x2650/0x2650 [ 81.720841] ? lock_downgrade+0x7f0/0x7f0 [ 81.724975] cache_grow_begin+0x80/0x3f0 [ 81.729016] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 81.734109] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 81.738476] elevator_alloc+0x7d/0x1e0 [ 81.742346] dd_init_queue+0x17/0x3f0 [ 81.746309] blk_mq_init_sched+0x217/0x4a0 [ 81.750539] elevator_init+0x2bb/0x3c0 [ 81.754417] blk_mq_sched_init+0x25/0x40 [ 81.758597] blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.763687] blk_mq_init_queue+0x56/0x90 [ 81.768079] loop_add+0x2ec/0x810 [ 81.771517] ? transfer_xor+0x390/0x390 [ 81.775511] loop_control_ioctl+0x19e/0x2b0 [ 81.779826] ? loop_add+0x810/0x810 [ 81.783703] ? __might_sleep+0x93/0xb0 [ 81.787584] do_vfs_ioctl+0x180/0xfb0 [ 81.791531] ? __fget+0x1ad/0x2f0 [ 81.794976] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.799374] ? __fget+0x1ca/0x2f0 [ 81.802951] ? security_file_ioctl+0x6a/0xa0 [ 81.807407] ? SyS_read+0x250/0x250 [ 81.811019] ? security_file_ioctl+0x6a/0xa0 [ 81.815426] SyS_ioctl+0x74/0x80 [ 81.818771] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.822833] do_syscall_64+0x1c7/0x5b0 [ 81.826702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.831536] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.836724] RIP: 0033:0x459879 [ 81.839899] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.847590] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 81.854846] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.862119] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.869450] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 81.876856] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.012964] FAULT_INJECTION: forcing a failure. [ 82.012964] name failslab, interval 1, probability 0, space 0, times 0 [ 82.024242] CPU: 0 PID: 7581 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 82.032040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.041392] Call Trace: [ 82.043965] dump_stack+0xf7/0x13b [ 82.047489] should_fail.cold.3+0x105/0x14b [ 82.051806] should_failslab+0xba/0xf0 [ 82.055702] kmem_cache_alloc_node_trace+0x279/0x780 [ 82.060793] ? __mutex_init+0xca/0x100 [ 82.064670] dd_init_queue+0x8c/0x3f0 [ 82.068457] blk_mq_init_sched+0x217/0x4a0 [ 82.072697] elevator_init+0x2bb/0x3c0 [ 82.076586] blk_mq_sched_init+0x25/0x40 [ 82.080741] blk_mq_init_allocated_queue+0xc23/0xf80 [ 82.085876] blk_mq_init_queue+0x56/0x90 [ 82.090070] loop_add+0x2ec/0x810 [ 82.093516] ? transfer_xor+0x390/0x390 [ 82.097487] loop_control_ioctl+0x19e/0x2b0 [ 82.101791] ? loop_add+0x810/0x810 [ 82.105430] ? __might_sleep+0x93/0xb0 [ 82.109299] do_vfs_ioctl+0x180/0xfb0 [ 82.113114] ? __fget+0x1ad/0x2f0 [ 82.116567] ? ioctl_preallocate+0x1a0/0x1a0 [ 82.120970] ? __fget+0x1ca/0x2f0 [ 82.124410] ? security_file_ioctl+0x6a/0xa0 [ 82.128799] ? SyS_read+0x250/0x250 [ 82.132425] ? security_file_ioctl+0x6a/0xa0 [ 82.136811] SyS_ioctl+0x74/0x80 [ 82.140161] ? do_vfs_ioctl+0xfb0/0xfb0 [ 82.144290] do_syscall_64+0x1c7/0x5b0 [ 82.148249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.153114] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.158305] RIP: 0033:0x459879 [ 82.161531] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.169230] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 82.176610] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.183925] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.191186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 82.198436] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.315373] FAULT_INJECTION: forcing a failure. [ 82.315373] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.329686] CPU: 0 PID: 7598 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 82.337506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.347025] Call Trace: [ 82.349602] dump_stack+0xf7/0x13b [ 82.353145] should_fail.cold.3+0x105/0x14b [ 82.357440] ? __might_sleep+0x93/0xb0 [ 82.361311] __alloc_pages_nodemask+0x1d5/0x770 [ 82.365956] ? __lock_is_held+0xb5/0x140 [ 82.370013] ? __alloc_pages_slowpath+0x2650/0x2650 [ 82.375116] ? memset+0x31/0x40 [ 82.378377] blk_mq_alloc_rqs+0x1d1/0x630 [ 82.382507] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 82.387766] blk_mq_init_sched+0x19f/0x4a0 [ 82.391998] elevator_init+0x2bb/0x3c0 [ 82.395878] blk_mq_sched_init+0x25/0x40 [ 82.399931] blk_mq_init_allocated_queue+0xc23/0xf80 [ 82.405033] blk_mq_init_queue+0x56/0x90 [ 82.409722] loop_add+0x2ec/0x810 [ 82.413182] ? transfer_xor+0x390/0x390 [ 82.417146] loop_control_ioctl+0x19e/0x2b0 [ 82.421469] ? loop_add+0x810/0x810 [ 82.425080] ? __might_sleep+0x93/0xb0 [ 82.428962] do_vfs_ioctl+0x180/0xfb0 [ 82.432743] ? __fget+0x1ad/0x2f0 [ 82.436200] ? ioctl_preallocate+0x1a0/0x1a0 [ 82.440714] ? __fget+0x1ca/0x2f0 [ 82.444236] ? security_file_ioctl+0x6a/0xa0 [ 82.448738] ? SyS_read+0x250/0x250 [ 82.452362] ? security_file_ioctl+0x6a/0xa0 [ 82.456761] SyS_ioctl+0x74/0x80 [ 82.460116] ? do_vfs_ioctl+0xfb0/0xfb0 [ 82.464081] do_syscall_64+0x1c7/0x5b0 [ 82.467952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.472806] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.477977] RIP: 0033:0x459879 [ 82.481146] RSP: 002b:00007f2c0cb4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.488867] RAX: ffffffffffffffda RBX: 00007f2c0cb4dc90 RCX: 0000000000459879 [ 82.496130] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.503381] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 2020/03/14 01:43:06 executed programs: 168 [ 82.511659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb4e6d4 [ 82.518924] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.662011] FAULT_INJECTION: forcing a failure. [ 82.662011] name failslab, interval 1, probability 0, space 0, times 0 [ 82.673574] CPU: 0 PID: 7601 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 82.681378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.690731] Call Trace: [ 82.693336] dump_stack+0xf7/0x13b [ 82.696879] should_fail.cold.3+0x105/0x14b [ 82.701195] should_failslab+0xba/0xf0 [ 82.705067] kmem_cache_alloc_node_trace+0x279/0x780 [ 82.710158] ? __mutex_init+0xca/0x100 [ 82.714054] dd_init_queue+0x8c/0x3f0 [ 82.717860] blk_mq_init_sched+0x217/0x4a0 [ 82.722221] elevator_init+0x2bb/0x3c0 [ 82.726182] blk_mq_sched_init+0x25/0x40 [ 82.730253] blk_mq_init_allocated_queue+0xc23/0xf80 [ 82.735365] blk_mq_init_queue+0x56/0x90 [ 82.739413] loop_add+0x2ec/0x810 [ 82.742963] ? transfer_xor+0x390/0x390 [ 82.746946] loop_control_ioctl+0x19e/0x2b0 [ 82.751260] ? loop_add+0x810/0x810 [ 82.754882] ? __might_sleep+0x93/0xb0 [ 82.758857] do_vfs_ioctl+0x180/0xfb0 [ 82.762643] ? __fget+0x1ad/0x2f0 [ 82.766080] ? ioctl_preallocate+0x1a0/0x1a0 [ 82.770486] ? __fget+0x1ca/0x2f0 [ 82.773935] ? security_file_ioctl+0x6a/0xa0 [ 82.778333] ? SyS_read+0x250/0x250 [ 82.781940] ? security_file_ioctl+0x6a/0xa0 [ 82.786678] SyS_ioctl+0x74/0x80 [ 82.790028] ? do_vfs_ioctl+0xfb0/0xfb0 [ 82.794258] do_syscall_64+0x1c7/0x5b0 [ 82.798136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.802977] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.808315] RIP: 0033:0x459879 [ 82.811493] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.819278] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 82.826565] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.833836] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.841111] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 82.848382] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.881068] FAULT_INJECTION: forcing a failure. [ 82.881068] name failslab, interval 1, probability 0, space 0, times 0 [ 82.892531] CPU: 1 PID: 7603 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 82.900334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.909699] Call Trace: [ 82.912298] dump_stack+0xf7/0x13b [ 82.915839] should_fail.cold.3+0x105/0x14b [ 82.920251] should_failslab+0xba/0xf0 [ 82.924128] kmem_cache_alloc_node_trace+0x279/0x780 [ 82.929218] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 82.933542] elevator_alloc+0x7d/0x1e0 [ 82.937422] dd_init_queue+0x17/0x3f0 [ 82.941214] blk_mq_init_sched+0x217/0x4a0 [ 82.945453] elevator_init+0x2bb/0x3c0 [ 82.949344] blk_mq_sched_init+0x25/0x40 [ 82.953566] blk_mq_init_allocated_queue+0xc23/0xf80 [ 82.958668] blk_mq_init_queue+0x56/0x90 [ 82.962726] loop_add+0x2ec/0x810 [ 82.966332] ? transfer_xor+0x390/0x390 [ 82.970322] loop_control_ioctl+0x19e/0x2b0 [ 82.974736] ? loop_add+0x810/0x810 [ 82.978352] ? __might_sleep+0x93/0xb0 [ 82.982243] do_vfs_ioctl+0x180/0xfb0 [ 82.986035] ? __fget+0x1ad/0x2f0 [ 82.989493] ? ioctl_preallocate+0x1a0/0x1a0 [ 82.993902] ? __fget+0x1ca/0x2f0 [ 82.997693] ? security_file_ioctl+0x6a/0xa0 [ 83.002229] ? SyS_read+0x250/0x250 [ 83.005841] ? security_file_ioctl+0x6a/0xa0 [ 83.010233] SyS_ioctl+0x74/0x80 [ 83.013592] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.017564] do_syscall_64+0x1c7/0x5b0 [ 83.021435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.026286] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.031467] RIP: 0033:0x459879 [ 83.034683] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.042409] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 83.049771] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.057028] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.064297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 83.071675] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 83.130902] FAULT_INJECTION: forcing a failure. [ 83.130902] name failslab, interval 1, probability 0, space 0, times 0 [ 83.142629] CPU: 0 PID: 7600 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 83.150556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.159899] Call Trace: [ 83.162490] dump_stack+0xf7/0x13b [ 83.166028] should_fail.cold.3+0x105/0x14b [ 83.170371] should_failslab+0xba/0xf0 [ 83.174242] kmem_cache_alloc_node_trace+0x279/0x780 [ 83.179325] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 83.183629] elevator_alloc+0x7d/0x1e0 [ 83.187516] dd_init_queue+0x17/0x3f0 [ 83.191309] blk_mq_init_sched+0x217/0x4a0 [ 83.195527] elevator_init+0x2bb/0x3c0 [ 83.199395] blk_mq_sched_init+0x25/0x40 [ 83.203443] blk_mq_init_allocated_queue+0xc23/0xf80 [ 83.208557] blk_mq_init_queue+0x56/0x90 [ 83.212600] loop_add+0x2ec/0x810 [ 83.216033] ? transfer_xor+0x390/0x390 [ 83.219999] loop_control_ioctl+0x19e/0x2b0 [ 83.224345] ? loop_add+0x810/0x810 [ 83.228010] ? __might_sleep+0x93/0xb0 [ 83.231924] do_vfs_ioctl+0x180/0xfb0 [ 83.235746] ? __fget+0x1ad/0x2f0 [ 83.239182] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.243578] ? __fget+0x1ca/0x2f0 [ 83.247334] ? security_file_ioctl+0x6a/0xa0 [ 83.251732] ? SyS_read+0x250/0x250 [ 83.255338] ? security_file_ioctl+0x6a/0xa0 [ 83.259743] SyS_ioctl+0x74/0x80 [ 83.263097] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.267061] do_syscall_64+0x1c7/0x5b0 [ 83.270941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.275765] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.280946] RIP: 0033:0x459879 [ 83.284128] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.291839] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 83.299092] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.306445] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.313845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 83.321115] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 83.372079] FAULT_INJECTION: forcing a failure. [ 83.372079] name failslab, interval 1, probability 0, space 0, times 0 [ 83.383390] CPU: 1 PID: 7602 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 83.391299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.400654] Call Trace: [ 83.404278] dump_stack+0xf7/0x13b [ 83.407903] should_fail.cold.3+0x105/0x14b [ 83.412231] should_failslab+0xba/0xf0 [ 83.416107] kmem_cache_alloc_node_trace+0x279/0x780 [ 83.421222] ? blk_mq_sched_init+0x30/0x40 [ 83.425441] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 83.430714] alloc_disk_node+0x5e/0x380 [ 83.434670] alloc_disk+0xe/0x10 [ 83.438018] loop_add+0x3a8/0x810 [ 83.441472] ? transfer_xor+0x390/0x390 [ 83.445447] loop_control_ioctl+0x19e/0x2b0 [ 83.449751] ? loop_add+0x810/0x810 [ 83.453362] ? __might_sleep+0x93/0xb0 [ 83.457238] do_vfs_ioctl+0x180/0xfb0 [ 83.461043] ? __fget+0x1ad/0x2f0 [ 83.464493] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.468885] ? __fget+0x1ca/0x2f0 [ 83.472319] ? security_file_ioctl+0x6a/0xa0 [ 83.476705] ? SyS_read+0x250/0x250 [ 83.480313] ? security_file_ioctl+0x6a/0xa0 [ 83.484697] SyS_ioctl+0x74/0x80 [ 83.488054] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.492008] do_syscall_64+0x1c7/0x5b0 [ 83.495896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.500724] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.505915] RIP: 0033:0x459879 [ 83.509092] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.516794] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 83.524152] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.531511] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.538777] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 83.546028] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 83.602390] FAULT_INJECTION: forcing a failure. [ 83.602390] name failslab, interval 1, probability 0, space 0, times 0 [ 83.613759] CPU: 1 PID: 7604 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 83.621671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.631014] Call Trace: [ 83.633697] dump_stack+0xf7/0x13b [ 83.637226] should_fail.cold.3+0x105/0x14b [ 83.641549] should_failslab+0xba/0xf0 [ 83.645436] kmem_cache_alloc_node_trace+0x279/0x780 [ 83.650584] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 83.654902] elevator_alloc+0x7d/0x1e0 [ 83.658780] dd_init_queue+0x17/0x3f0 [ 83.662578] blk_mq_init_sched+0x217/0x4a0 [ 83.666798] elevator_init+0x2bb/0x3c0 [ 83.670681] blk_mq_sched_init+0x25/0x40 [ 83.674736] blk_mq_init_allocated_queue+0xc23/0xf80 [ 83.679848] blk_mq_init_queue+0x56/0x90 [ 83.683913] loop_add+0x2ec/0x810 [ 83.687356] ? transfer_xor+0x390/0x390 [ 83.691316] loop_control_ioctl+0x19e/0x2b0 [ 83.695870] ? loop_add+0x810/0x810 [ 83.699545] ? __might_sleep+0x93/0xb0 [ 83.703441] do_vfs_ioctl+0x180/0xfb0 [ 83.707237] ? __fget+0x1ad/0x2f0 [ 83.710674] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.715296] ? __fget+0x1ca/0x2f0 [ 83.718738] ? security_file_ioctl+0x6a/0xa0 [ 83.723228] ? SyS_read+0x250/0x250 [ 83.726852] ? security_file_ioctl+0x6a/0xa0 [ 83.731246] SyS_ioctl+0x74/0x80 [ 83.734620] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.738646] do_syscall_64+0x1c7/0x5b0 [ 83.742529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.747365] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.752538] RIP: 0033:0x459879 [ 83.755711] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.763413] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 83.770664] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.778445] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.785761] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 83.793088] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 83.843204] FAULT_INJECTION: forcing a failure. [ 83.843204] name failslab, interval 1, probability 0, space 0, times 0 [ 83.854737] CPU: 1 PID: 7608 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 83.862677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.872134] Call Trace: [ 83.874723] dump_stack+0xf7/0x13b [ 83.878696] should_fail.cold.3+0x105/0x14b [ 83.883043] should_failslab+0xba/0xf0 [ 83.887048] kmem_cache_alloc_node_trace+0x279/0x780 [ 83.892156] ? __mutex_init+0xca/0x100 [ 83.896055] dd_init_queue+0x8c/0x3f0 [ 83.899853] blk_mq_init_sched+0x217/0x4a0 [ 83.904076] elevator_init+0x2bb/0x3c0 [ 83.907963] blk_mq_sched_init+0x25/0x40 [ 83.912007] blk_mq_init_allocated_queue+0xc23/0xf80 [ 83.917104] blk_mq_init_queue+0x56/0x90 [ 83.921162] loop_add+0x2ec/0x810 [ 83.924673] ? transfer_xor+0x390/0x390 [ 83.928651] loop_control_ioctl+0x19e/0x2b0 [ 83.932959] ? loop_add+0x810/0x810 [ 83.936602] ? __might_sleep+0x93/0xb0 [ 83.940498] do_vfs_ioctl+0x180/0xfb0 [ 83.944288] ? __fget+0x1ad/0x2f0 [ 83.947730] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.952137] ? __fget+0x1ca/0x2f0 [ 83.955574] ? security_file_ioctl+0x6a/0xa0 [ 83.959987] ? SyS_read+0x250/0x250 [ 83.963777] ? security_file_ioctl+0x6a/0xa0 [ 83.968168] SyS_ioctl+0x74/0x80 [ 83.971523] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.975512] do_syscall_64+0x1c7/0x5b0 [ 83.979395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.984241] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.989428] RIP: 0033:0x459879 [ 83.992618] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.000405] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 84.007810] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.015192] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.023368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 84.030939] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 84.241965] FAULT_INJECTION: forcing a failure. [ 84.241965] name failslab, interval 1, probability 0, space 0, times 0 [ 84.262630] CPU: 0 PID: 7624 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 84.270465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.279943] Call Trace: [ 84.282537] dump_stack+0xf7/0x13b [ 84.286087] should_fail.cold.3+0x105/0x14b [ 84.290405] should_failslab+0xba/0xf0 [ 84.294297] kmem_cache_alloc_node_trace+0x279/0x780 [ 84.299382] ? __mutex_init+0xca/0x100 [ 84.303274] dd_init_queue+0x8c/0x3f0 [ 84.307146] blk_mq_init_sched+0x217/0x4a0 [ 84.311388] elevator_init+0x2bb/0x3c0 [ 84.315280] blk_mq_sched_init+0x25/0x40 [ 84.319489] blk_mq_init_allocated_queue+0xc23/0xf80 [ 84.324668] blk_mq_init_queue+0x56/0x90 [ 84.328729] loop_add+0x2ec/0x810 [ 84.332180] ? transfer_xor+0x390/0x390 [ 84.336138] loop_control_ioctl+0x19e/0x2b0 [ 84.340451] ? loop_add+0x810/0x810 [ 84.344079] ? __might_sleep+0x93/0xb0 [ 84.349092] do_vfs_ioctl+0x180/0xfb0 [ 84.352879] ? __fget+0x1ad/0x2f0 [ 84.356322] ? ioctl_preallocate+0x1a0/0x1a0 [ 84.360731] ? __fget+0x1ca/0x2f0 [ 84.364185] ? security_file_ioctl+0x6a/0xa0 [ 84.368670] ? SyS_read+0x250/0x250 [ 84.372281] ? security_file_ioctl+0x6a/0xa0 [ 84.376673] SyS_ioctl+0x74/0x80 [ 84.380205] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.384173] do_syscall_64+0x1c7/0x5b0 [ 84.388065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.392909] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.398101] RIP: 0033:0x459879 [ 84.401284] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.408996] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 84.416435] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.423701] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.430963] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 84.438502] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 84.471053] FAULT_INJECTION: forcing a failure. [ 84.471053] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.483433] CPU: 1 PID: 7625 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 84.491243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.500613] Call Trace: [ 84.503211] dump_stack+0xf7/0x13b [ 84.506799] should_fail.cold.3+0x105/0x14b [ 84.511119] ? __might_sleep+0x93/0xb0 [ 84.515004] __alloc_pages_nodemask+0x1d5/0x770 [ 84.519692] ? __lock_is_held+0xb5/0x140 [ 84.523747] ? __alloc_pages_slowpath+0x2650/0x2650 [ 84.528768] ? memset+0x31/0x40 [ 84.532053] blk_mq_alloc_rqs+0x1d1/0x630 [ 84.536210] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 84.541479] blk_mq_init_sched+0x19f/0x4a0 [ 84.545722] elevator_init+0x2bb/0x3c0 [ 84.549602] blk_mq_sched_init+0x25/0x40 [ 84.553649] blk_mq_init_allocated_queue+0xc23/0xf80 [ 84.558737] blk_mq_init_queue+0x56/0x90 [ 84.562786] loop_add+0x2ec/0x810 [ 84.566233] ? transfer_xor+0x390/0x390 [ 84.570192] loop_control_ioctl+0x19e/0x2b0 [ 84.574639] ? loop_add+0x810/0x810 [ 84.578398] ? __might_sleep+0x93/0xb0 [ 84.582395] do_vfs_ioctl+0x180/0xfb0 [ 84.586197] ? __fget+0x1ad/0x2f0 [ 84.589642] ? ioctl_preallocate+0x1a0/0x1a0 [ 84.594045] ? __fget+0x1ca/0x2f0 [ 84.597483] ? security_file_ioctl+0x6a/0xa0 [ 84.601877] ? SyS_read+0x250/0x250 [ 84.605498] ? security_file_ioctl+0x6a/0xa0 [ 84.609922] SyS_ioctl+0x74/0x80 [ 84.613301] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.617288] do_syscall_64+0x1c7/0x5b0 [ 84.621170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.626102] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.631283] RIP: 0033:0x459879 [ 84.634468] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.642183] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 84.649438] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.656694] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.663962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 84.671215] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 84.784036] FAULT_INJECTION: forcing a failure. [ 84.784036] name failslab, interval 1, probability 0, space 0, times 0 [ 84.795747] CPU: 1 PID: 7632 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 84.803538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.812880] Call Trace: [ 84.815451] dump_stack+0xf7/0x13b [ 84.818995] should_fail.cold.3+0x105/0x14b [ 84.823299] should_failslab+0xba/0xf0 [ 84.827166] kmem_cache_alloc_node_trace+0x279/0x780 [ 84.832250] ? __mutex_init+0xca/0x100 [ 84.836121] dd_init_queue+0x8c/0x3f0 [ 84.839906] blk_mq_init_sched+0x217/0x4a0 [ 84.844701] elevator_init+0x2bb/0x3c0 [ 84.848573] blk_mq_sched_init+0x25/0x40 [ 84.852614] blk_mq_init_allocated_queue+0xc23/0xf80 [ 84.857824] blk_mq_init_queue+0x56/0x90 [ 84.862040] loop_add+0x2ec/0x810 [ 84.865491] ? transfer_xor+0x390/0x390 [ 84.869465] loop_control_ioctl+0x19e/0x2b0 [ 84.873780] ? loop_add+0x810/0x810 [ 84.877397] ? __might_sleep+0x93/0xb0 [ 84.881270] do_vfs_ioctl+0x180/0xfb0 [ 84.885052] ? __fget+0x1ad/0x2f0 [ 84.888485] ? ioctl_preallocate+0x1a0/0x1a0 [ 84.892876] ? __fget+0x1ca/0x2f0 [ 84.896311] ? security_file_ioctl+0x6a/0xa0 [ 84.900705] ? SyS_read+0x250/0x250 [ 84.904317] ? security_file_ioctl+0x6a/0xa0 [ 84.908728] SyS_ioctl+0x74/0x80 [ 84.912077] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.916048] do_syscall_64+0x1c7/0x5b0 [ 84.919916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.924763] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.929962] RIP: 0033:0x459879 [ 84.933132] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.940819] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 84.948081] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.955340] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.962601] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 84.969872] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 85.038629] FAULT_INJECTION: forcing a failure. [ 85.038629] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 85.058211] CPU: 0 PID: 7640 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 85.066042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.075398] Call Trace: [ 85.077977] dump_stack+0xf7/0x13b [ 85.081515] should_fail.cold.3+0x105/0x14b [ 85.085838] ? __might_sleep+0x93/0xb0 [ 85.089842] __alloc_pages_nodemask+0x1d5/0x770 [ 85.094508] ? __lock_is_held+0xb5/0x140 [ 85.098699] ? __alloc_pages_slowpath+0x2650/0x2650 [ 85.103722] ? find_next_bit+0xb/0x10 [ 85.107529] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 85.112273] blk_mq_alloc_rqs+0x1d1/0x630 [ 85.116411] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 85.121702] blk_mq_init_sched+0x19f/0x4a0 [ 85.125934] elevator_init+0x2bb/0x3c0 [ 85.129802] blk_mq_sched_init+0x25/0x40 [ 85.133844] blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.138945] blk_mq_init_queue+0x56/0x90 [ 85.142996] loop_add+0x2ec/0x810 [ 85.146448] ? transfer_xor+0x390/0x390 [ 85.150452] loop_control_ioctl+0x19e/0x2b0 [ 85.154767] ? loop_add+0x810/0x810 [ 85.158379] ? __might_sleep+0x93/0xb0 [ 85.162257] do_vfs_ioctl+0x180/0xfb0 [ 85.166052] ? __fget+0x1ad/0x2f0 [ 85.169538] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.173927] ? __fget+0x1ca/0x2f0 [ 85.177376] ? security_file_ioctl+0x6a/0xa0 [ 85.181779] ? SyS_read+0x250/0x250 [ 85.185402] ? security_file_ioctl+0x6a/0xa0 [ 85.189814] SyS_ioctl+0x74/0x80 [ 85.193284] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.197245] do_syscall_64+0x1c7/0x5b0 [ 85.201126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.205980] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.211165] RIP: 0033:0x459879 [ 85.214412] RSP: 002b:00007fcb3c91fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.222115] RAX: ffffffffffffffda RBX: 00007fcb3c91fc90 RCX: 0000000000459879 [ 85.229658] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.237070] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.244406] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c9206d4 [ 85.251674] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 85.371750] FAULT_INJECTION: forcing a failure. [ 85.371750] name failslab, interval 1, probability 0, space 0, times 0 [ 85.383016] CPU: 1 PID: 7648 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 85.390837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.400199] Call Trace: [ 85.402788] dump_stack+0xf7/0x13b [ 85.406454] should_fail.cold.3+0x105/0x14b [ 85.410787] should_failslab+0xba/0xf0 [ 85.414667] kmem_cache_alloc_node_trace+0x279/0x780 [ 85.419758] ? blk_mq_sched_init+0x30/0x40 [ 85.423999] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.429326] alloc_disk_node+0x5e/0x380 [ 85.433299] alloc_disk+0xe/0x10 [ 85.436793] loop_add+0x3a8/0x810 [ 85.440237] ? transfer_xor+0x390/0x390 [ 85.444216] loop_control_ioctl+0x19e/0x2b0 [ 85.448531] ? loop_add+0x810/0x810 [ 85.452146] ? __might_sleep+0x93/0xb0 [ 85.456201] do_vfs_ioctl+0x180/0xfb0 [ 85.459997] ? __fget+0x1ad/0x2f0 [ 85.463452] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.467867] ? __fget+0x1ca/0x2f0 [ 85.471327] ? security_file_ioctl+0x6a/0xa0 [ 85.475784] ? SyS_read+0x250/0x250 [ 85.479403] ? security_file_ioctl+0x6a/0xa0 [ 85.483814] SyS_ioctl+0x74/0x80 [ 85.487228] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.491200] do_syscall_64+0x1c7/0x5b0 [ 85.495075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.500007] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.505214] RIP: 0033:0x459879 [ 85.508472] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.516210] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 85.523462] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.530725] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.537990] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 85.545245] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 85.593979] FAULT_INJECTION: forcing a failure. [ 85.593979] name failslab, interval 1, probability 0, space 0, times 0 [ 85.605639] CPU: 0 PID: 7649 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 85.613525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.622979] Call Trace: [ 85.625557] dump_stack+0xf7/0x13b [ 85.629101] should_fail.cold.3+0x105/0x14b [ 85.633535] should_failslab+0xba/0xf0 [ 85.637409] kmem_cache_alloc_node_trace+0x279/0x780 [ 85.642548] ? blk_mq_sched_init+0x30/0x40 [ 85.646771] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.652046] alloc_disk_node+0x5e/0x380 [ 85.656015] alloc_disk+0xe/0x10 [ 85.659363] loop_add+0x3a8/0x810 [ 85.662812] ? transfer_xor+0x390/0x390 [ 85.666778] loop_control_ioctl+0x19e/0x2b0 [ 85.671098] ? loop_add+0x810/0x810 [ 85.674711] ? __might_sleep+0x93/0xb0 [ 85.678599] do_vfs_ioctl+0x180/0xfb0 [ 85.682388] ? __fget+0x1ad/0x2f0 [ 85.686006] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.690515] ? __fget+0x1ca/0x2f0 [ 85.693969] ? security_file_ioctl+0x6a/0xa0 [ 85.698361] ? SyS_read+0x250/0x250 [ 85.701982] ? security_file_ioctl+0x6a/0xa0 [ 85.706378] SyS_ioctl+0x74/0x80 [ 85.709726] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.713688] do_syscall_64+0x1c7/0x5b0 [ 85.717564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.722483] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.727666] RIP: 0033:0x459879 [ 85.730849] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.738543] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 85.745916] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.753178] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.760494] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 85.767837] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 85.801153] FAULT_INJECTION: forcing a failure. [ 85.801153] name failslab, interval 1, probability 0, space 0, times 0 [ 85.812519] CPU: 1 PID: 7650 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 85.820429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.829954] Call Trace: [ 85.832539] dump_stack+0xf7/0x13b [ 85.836080] should_fail.cold.3+0x105/0x14b [ 85.840399] should_failslab+0xba/0xf0 [ 85.844290] kmem_cache_alloc_node_trace+0x279/0x780 [ 85.849510] ? blk_mq_sched_init+0x30/0x40 [ 85.853737] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.858997] alloc_disk_node+0x5e/0x380 [ 85.862966] alloc_disk+0xe/0x10 [ 85.866325] loop_add+0x3a8/0x810 [ 85.869759] ? transfer_xor+0x390/0x390 [ 85.873938] loop_control_ioctl+0x19e/0x2b0 [ 85.878241] ? loop_add+0x810/0x810 [ 85.881856] ? __might_sleep+0x93/0xb0 [ 85.885736] do_vfs_ioctl+0x180/0xfb0 [ 85.889515] ? __fget+0x1ad/0x2f0 [ 85.892948] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.897336] ? __fget+0x1ca/0x2f0 [ 85.900779] ? security_file_ioctl+0x6a/0xa0 [ 85.905174] ? SyS_read+0x250/0x250 [ 85.908864] ? security_file_ioctl+0x6a/0xa0 [ 85.913255] SyS_ioctl+0x74/0x80 [ 85.916603] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.920565] do_syscall_64+0x1c7/0x5b0 [ 85.924452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.929348] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.934525] RIP: 0033:0x459879 [ 85.937813] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.945515] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 85.952776] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.960056] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.967323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 85.974616] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.021970] FAULT_INJECTION: forcing a failure. [ 86.021970] name failslab, interval 1, probability 0, space 0, times 0 [ 86.033907] CPU: 0 PID: 7651 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 86.041835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.051221] Call Trace: [ 86.053856] dump_stack+0xf7/0x13b [ 86.057396] should_fail.cold.3+0x105/0x14b [ 86.061704] should_failslab+0xba/0xf0 [ 86.065583] kmem_cache_alloc_node_trace+0x279/0x780 [ 86.072251] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 86.076555] elevator_alloc+0x7d/0x1e0 [ 86.080428] dd_init_queue+0x17/0x3f0 [ 86.084207] blk_mq_init_sched+0x217/0x4a0 [ 86.088423] elevator_init+0x2bb/0x3c0 [ 86.092377] blk_mq_sched_init+0x25/0x40 [ 86.096426] blk_mq_init_allocated_queue+0xc23/0xf80 [ 86.101513] blk_mq_init_queue+0x56/0x90 [ 86.105558] loop_add+0x2ec/0x810 [ 86.108994] ? transfer_xor+0x390/0x390 [ 86.112950] loop_control_ioctl+0x19e/0x2b0 [ 86.117263] ? loop_add+0x810/0x810 [ 86.120868] ? __might_sleep+0x93/0xb0 [ 86.124736] do_vfs_ioctl+0x180/0xfb0 [ 86.128532] ? __fget+0x1ad/0x2f0 [ 86.131964] ? ioctl_preallocate+0x1a0/0x1a0 [ 86.136369] ? __fget+0x1ca/0x2f0 [ 86.139988] ? security_file_ioctl+0x6a/0xa0 [ 86.144392] ? SyS_read+0x250/0x250 [ 86.148017] ? security_file_ioctl+0x6a/0xa0 [ 86.152417] SyS_ioctl+0x74/0x80 [ 86.155766] ? do_vfs_ioctl+0xfb0/0xfb0 [ 86.159773] do_syscall_64+0x1c7/0x5b0 [ 86.163652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.168610] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.173782] RIP: 0033:0x459879 [ 86.177123] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.184831] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 86.192087] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.199534] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.206908] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 86.214178] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.275347] FAULT_INJECTION: forcing a failure. [ 86.275347] name failslab, interval 1, probability 0, space 0, times 0 [ 86.289253] CPU: 0 PID: 7656 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 86.297331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.306689] Call Trace: [ 86.309266] dump_stack+0xf7/0x13b [ 86.312803] should_fail.cold.3+0x105/0x14b [ 86.317118] should_failslab+0xba/0xf0 [ 86.320989] kmem_cache_alloc_node_trace+0x279/0x780 [ 86.326093] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 86.330402] elevator_alloc+0x7d/0x1e0 [ 86.334278] dd_init_queue+0x17/0x3f0 [ 86.338080] blk_mq_init_sched+0x217/0x4a0 [ 86.342302] elevator_init+0x2bb/0x3c0 [ 86.346183] blk_mq_sched_init+0x25/0x40 [ 86.350225] blk_mq_init_allocated_queue+0xc23/0xf80 [ 86.355399] blk_mq_init_queue+0x56/0x90 [ 86.359458] loop_add+0x2ec/0x810 [ 86.362913] ? transfer_xor+0x390/0x390 [ 86.366874] loop_control_ioctl+0x19e/0x2b0 [ 86.371190] ? loop_add+0x810/0x810 [ 86.374797] ? __might_sleep+0x93/0xb0 [ 86.378671] do_vfs_ioctl+0x180/0xfb0 [ 86.382453] ? __fget+0x1ad/0x2f0 [ 86.385888] ? ioctl_preallocate+0x1a0/0x1a0 [ 86.390423] ? __fget+0x1ca/0x2f0 [ 86.393882] ? security_file_ioctl+0x6a/0xa0 [ 86.398362] ? SyS_read+0x250/0x250 [ 86.401971] ? security_file_ioctl+0x6a/0xa0 [ 86.406371] SyS_ioctl+0x74/0x80 [ 86.409819] ? do_vfs_ioctl+0xfb0/0xfb0 [ 86.413786] do_syscall_64+0x1c7/0x5b0 [ 86.417705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.422549] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.427730] RIP: 0033:0x459879 [ 86.430900] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.438603] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 86.445922] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.453330] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.460612] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 86.467884] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.537286] FAULT_INJECTION: forcing a failure. [ 86.537286] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.549114] CPU: 1 PID: 7659 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 86.556905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.566264] Call Trace: [ 86.568858] dump_stack+0xf7/0x13b [ 86.572399] should_fail.cold.3+0x105/0x14b [ 86.576719] __alloc_pages_nodemask+0x1d5/0x770 [ 86.581387] ? __alloc_pages_slowpath+0x2650/0x2650 [ 86.586510] ? lock_downgrade+0x7f0/0x7f0 [ 86.590648] cache_grow_begin+0x80/0x3f0 [ 86.594703] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 86.599827] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 86.604145] elevator_alloc+0x7d/0x1e0 [ 86.608022] dd_init_queue+0x17/0x3f0 [ 86.611811] blk_mq_init_sched+0x217/0x4a0 [ 86.616050] elevator_init+0x2bb/0x3c0 [ 86.619934] blk_mq_sched_init+0x25/0x40 [ 86.623984] blk_mq_init_allocated_queue+0xc23/0xf80 [ 86.629089] blk_mq_init_queue+0x56/0x90 [ 86.633151] loop_add+0x2ec/0x810 [ 86.636588] ? transfer_xor+0x390/0x390 [ 86.640556] loop_control_ioctl+0x19e/0x2b0 [ 86.644868] ? loop_add+0x810/0x810 [ 86.648493] ? __might_sleep+0x93/0xb0 [ 86.652368] do_vfs_ioctl+0x180/0xfb0 [ 86.656150] ? __fget+0x1ad/0x2f0 [ 86.659589] ? ioctl_preallocate+0x1a0/0x1a0 [ 86.663992] ? __fget+0x1ca/0x2f0 [ 86.667430] ? security_file_ioctl+0x6a/0xa0 [ 86.671820] ? SyS_read+0x250/0x250 [ 86.675437] ? security_file_ioctl+0x6a/0xa0 [ 86.679853] SyS_ioctl+0x74/0x80 [ 86.683231] ? do_vfs_ioctl+0xfb0/0xfb0 [ 86.687206] do_syscall_64+0x1c7/0x5b0 [ 86.691086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.696056] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.701316] RIP: 0033:0x459879 [ 86.704488] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.712194] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 86.719463] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.726721] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.734078] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 86.741407] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.876111] FAULT_INJECTION: forcing a failure. [ 86.876111] name failslab, interval 1, probability 0, space 0, times 0 [ 86.888020] CPU: 0 PID: 7675 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 86.895818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.905185] Call Trace: [ 86.907834] dump_stack+0xf7/0x13b [ 86.911516] should_fail.cold.3+0x105/0x14b [ 86.915824] should_failslab+0xba/0xf0 [ 86.919713] kmem_cache_alloc_node_trace+0x279/0x780 [ 86.924911] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 86.929219] elevator_alloc+0x7d/0x1e0 [ 86.933100] dd_init_queue+0x17/0x3f0 [ 86.936901] blk_mq_init_sched+0x217/0x4a0 [ 86.941122] elevator_init+0x2bb/0x3c0 [ 86.944991] blk_mq_sched_init+0x25/0x40 [ 86.949037] blk_mq_init_allocated_queue+0xc23/0xf80 [ 86.954137] blk_mq_init_queue+0x56/0x90 [ 86.958275] loop_add+0x2ec/0x810 [ 86.961916] ? transfer_xor+0x390/0x390 [ 86.965884] loop_control_ioctl+0x19e/0x2b0 [ 86.970189] ? loop_add+0x810/0x810 [ 86.973814] ? __might_sleep+0x93/0xb0 [ 86.977686] do_vfs_ioctl+0x180/0xfb0 [ 86.981470] ? __fget+0x1ad/0x2f0 [ 86.984906] ? ioctl_preallocate+0x1a0/0x1a0 [ 86.989308] ? __fget+0x1ca/0x2f0 [ 86.992751] ? security_file_ioctl+0x6a/0xa0 [ 86.997151] ? SyS_read+0x250/0x250 [ 87.000886] ? security_file_ioctl+0x6a/0xa0 [ 87.005286] SyS_ioctl+0x74/0x80 [ 87.008647] ? do_vfs_ioctl+0xfb0/0xfb0 [ 87.012619] do_syscall_64+0x1c7/0x5b0 [ 87.016501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.021336] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.026512] RIP: 0033:0x459879 [ 87.029822] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.037528] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 87.044812] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.052076] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.059342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 87.066610] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 87.101211] FAULT_INJECTION: forcing a failure. [ 87.101211] name failslab, interval 1, probability 0, space 0, times 0 [ 87.112558] CPU: 0 PID: 7677 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 87.120467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.129812] Call Trace: [ 87.132389] dump_stack+0xf7/0x13b [ 87.135939] should_fail.cold.3+0x105/0x14b [ 87.140263] should_failslab+0xba/0xf0 [ 87.144235] kmem_cache_alloc_node_trace+0x279/0x780 [ 87.149347] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 87.153658] elevator_alloc+0x7d/0x1e0 [ 87.157555] dd_init_queue+0x17/0x3f0 [ 87.161349] blk_mq_init_sched+0x217/0x4a0 [ 87.165587] elevator_init+0x2bb/0x3c0 [ 87.169579] blk_mq_sched_init+0x25/0x40 [ 87.173730] blk_mq_init_allocated_queue+0xc23/0xf80 [ 87.178824] blk_mq_init_queue+0x56/0x90 [ 87.182871] loop_add+0x2ec/0x810 [ 87.186317] ? transfer_xor+0x390/0x390 [ 87.190291] loop_control_ioctl+0x19e/0x2b0 [ 87.194601] ? loop_add+0x810/0x810 [ 87.198216] ? __might_sleep+0x93/0xb0 [ 87.202088] do_vfs_ioctl+0x180/0xfb0 [ 87.205897] ? __fget+0x1ad/0x2f0 [ 87.209333] ? ioctl_preallocate+0x1a0/0x1a0 [ 87.213728] ? __fget+0x1ca/0x2f0 [ 87.217179] ? security_file_ioctl+0x6a/0xa0 [ 87.221636] ? SyS_read+0x250/0x250 [ 87.225279] ? security_file_ioctl+0x6a/0xa0 [ 87.229686] SyS_ioctl+0x74/0x80 [ 87.233041] ? do_vfs_ioctl+0xfb0/0xfb0 [ 87.236998] do_syscall_64+0x1c7/0x5b0 [ 87.240879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.245750] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.250947] RIP: 0033:0x459879 [ 87.254118] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.261808] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 87.269081] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.276342] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.283610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 87.291058] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 87.341090] FAULT_INJECTION: forcing a failure. [ 87.341090] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 87.353045] CPU: 0 PID: 7678 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 87.360888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.370235] Call Trace: [ 87.372925] dump_stack+0xf7/0x13b [ 87.376497] should_fail.cold.3+0x105/0x14b [ 87.380810] __alloc_pages_nodemask+0x1d5/0x770 [ 87.385504] ? __alloc_pages_slowpath+0x2650/0x2650 [ 87.390603] ? lock_downgrade+0x7f0/0x7f0 [ 87.394740] cache_grow_begin+0x80/0x3f0 [ 87.398786] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 87.403873] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 87.408181] elevator_alloc+0x7d/0x1e0 [ 87.412051] dd_init_queue+0x17/0x3f0 [ 87.415946] blk_mq_init_sched+0x217/0x4a0 [ 87.420195] elevator_init+0x2bb/0x3c0 [ 87.424171] blk_mq_sched_init+0x25/0x40 [ 87.428223] blk_mq_init_allocated_queue+0xc23/0xf80 [ 87.433320] blk_mq_init_queue+0x56/0x90 [ 87.437364] loop_add+0x2ec/0x810 [ 87.440798] ? transfer_xor+0x390/0x390 [ 87.444768] loop_control_ioctl+0x19e/0x2b0 [ 87.449084] ? loop_add+0x810/0x810 [ 87.452697] ? __might_sleep+0x93/0xb0 [ 87.456656] do_vfs_ioctl+0x180/0xfb0 [ 87.460441] ? __fget+0x1ad/0x2f0 [ 87.463881] ? ioctl_preallocate+0x1a0/0x1a0 [ 87.468295] ? __fget+0x1ca/0x2f0 [ 87.471733] ? security_file_ioctl+0x6a/0xa0 [ 87.476140] ? SyS_read+0x250/0x250 [ 87.479773] ? security_file_ioctl+0x6a/0xa0 [ 87.484220] SyS_ioctl+0x74/0x80 [ 87.487784] ? do_vfs_ioctl+0xfb0/0xfb0 [ 87.491754] do_syscall_64+0x1c7/0x5b0 [ 87.495788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.500706] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.506011] RIP: 0033:0x459879 [ 87.509296] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.516990] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 87.524245] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.531523] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 2020/03/14 01:43:11 executed programs: 190 [ 87.539239] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 87.546503] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 87.683877] FAULT_INJECTION: forcing a failure. [ 87.683877] name failslab, interval 1, probability 0, space 0, times 0 [ 87.706452] CPU: 1 PID: 7687 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 87.714294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.723638] Call Trace: [ 87.726328] dump_stack+0xf7/0x13b [ 87.729855] should_fail.cold.3+0x105/0x14b [ 87.734164] should_failslab+0xba/0xf0 [ 87.738061] kmem_cache_alloc_node_trace+0x279/0x780 [ 87.743173] ? __mutex_init+0xca/0x100 [ 87.747209] dd_init_queue+0x8c/0x3f0 [ 87.751097] blk_mq_init_sched+0x217/0x4a0 [ 87.755321] elevator_init+0x2bb/0x3c0 [ 87.759190] blk_mq_sched_init+0x25/0x40 [ 87.763231] blk_mq_init_allocated_queue+0xc23/0xf80 [ 87.768335] blk_mq_init_queue+0x56/0x90 [ 87.772392] loop_add+0x2ec/0x810 [ 87.775836] ? transfer_xor+0x390/0x390 [ 87.779809] loop_control_ioctl+0x19e/0x2b0 [ 87.784117] ? loop_add+0x810/0x810 [ 87.787737] ? __might_sleep+0x93/0xb0 [ 87.791609] do_vfs_ioctl+0x180/0xfb0 [ 87.795668] ? __fget+0x1ad/0x2f0 [ 87.799112] ? ioctl_preallocate+0x1a0/0x1a0 [ 87.803525] ? __fget+0x1ca/0x2f0 [ 87.806982] ? security_file_ioctl+0x6a/0xa0 [ 87.811388] ? SyS_read+0x250/0x250 [ 87.815001] ? security_file_ioctl+0x6a/0xa0 [ 87.819411] SyS_ioctl+0x74/0x80 [ 87.822770] ? do_vfs_ioctl+0xfb0/0xfb0 [ 87.826732] do_syscall_64+0x1c7/0x5b0 [ 87.830607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.835452] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.840628] RIP: 0033:0x459879 [ 87.843803] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.851515] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 87.858777] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.866032] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.873292] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 87.880559] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 87.921071] FAULT_INJECTION: forcing a failure. [ 87.921071] name failslab, interval 1, probability 0, space 0, times 0 [ 87.932995] CPU: 0 PID: 7688 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 87.941150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.950515] Call Trace: [ 87.953096] dump_stack+0xf7/0x13b [ 87.956620] should_fail.cold.3+0x105/0x14b [ 87.960936] should_failslab+0xba/0xf0 [ 87.964966] kmem_cache_alloc_node_trace+0x279/0x780 [ 87.970070] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 87.974391] elevator_alloc+0x7d/0x1e0 [ 87.978293] dd_init_queue+0x17/0x3f0 [ 87.982306] blk_mq_init_sched+0x217/0x4a0 [ 87.986556] elevator_init+0x2bb/0x3c0 [ 87.990585] blk_mq_sched_init+0x25/0x40 [ 87.994642] blk_mq_init_allocated_queue+0xc23/0xf80 [ 87.999811] blk_mq_init_queue+0x56/0x90 [ 88.003885] loop_add+0x2ec/0x810 [ 88.007339] ? transfer_xor+0x390/0x390 [ 88.011311] loop_control_ioctl+0x19e/0x2b0 [ 88.015686] ? loop_add+0x810/0x810 [ 88.019343] ? __might_sleep+0x93/0xb0 [ 88.023224] do_vfs_ioctl+0x180/0xfb0 [ 88.027027] ? __fget+0x1ad/0x2f0 [ 88.030547] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.034951] ? __fget+0x1ca/0x2f0 [ 88.038401] ? security_file_ioctl+0x6a/0xa0 [ 88.042821] ? SyS_read+0x250/0x250 [ 88.046445] ? security_file_ioctl+0x6a/0xa0 [ 88.051017] SyS_ioctl+0x74/0x80 [ 88.054389] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.058364] do_syscall_64+0x1c7/0x5b0 [ 88.062242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.067187] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.072378] RIP: 0033:0x459879 [ 88.075559] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.083351] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 88.090617] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.097884] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.105153] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 88.112410] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.175372] FAULT_INJECTION: forcing a failure. [ 88.175372] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 88.187430] CPU: 0 PID: 7701 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 88.195208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.204614] Call Trace: [ 88.207198] dump_stack+0xf7/0x13b [ 88.210725] should_fail.cold.3+0x105/0x14b [ 88.215028] __alloc_pages_nodemask+0x1d5/0x770 [ 88.219689] ? __alloc_pages_slowpath+0x2650/0x2650 [ 88.224702] ? lock_downgrade+0x7f0/0x7f0 [ 88.228851] cache_grow_begin+0x80/0x3f0 [ 88.232896] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 88.238007] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 88.242325] elevator_alloc+0x7d/0x1e0 [ 88.246288] dd_init_queue+0x17/0x3f0 [ 88.250098] blk_mq_init_sched+0x217/0x4a0 [ 88.254327] elevator_init+0x2bb/0x3c0 [ 88.258197] blk_mq_sched_init+0x25/0x40 [ 88.262254] blk_mq_init_allocated_queue+0xc23/0xf80 [ 88.267342] blk_mq_init_queue+0x56/0x90 [ 88.271596] loop_add+0x2ec/0x810 [ 88.275041] ? transfer_xor+0x390/0x390 [ 88.279000] loop_control_ioctl+0x19e/0x2b0 [ 88.283301] ? loop_add+0x810/0x810 [ 88.287004] ? __might_sleep+0x93/0xb0 [ 88.290942] do_vfs_ioctl+0x180/0xfb0 [ 88.294739] ? __fget+0x1ad/0x2f0 [ 88.298176] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.302584] ? __fget+0x1ca/0x2f0 [ 88.306045] ? security_file_ioctl+0x6a/0xa0 [ 88.310445] ? SyS_read+0x250/0x250 [ 88.314057] ? security_file_ioctl+0x6a/0xa0 [ 88.318447] SyS_ioctl+0x74/0x80 [ 88.321794] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.325767] do_syscall_64+0x1c7/0x5b0 [ 88.329637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.334475] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.339663] RIP: 0033:0x459879 [ 88.342839] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.350646] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 88.357900] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.365155] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.372507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 88.379768] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.567890] FAULT_INJECTION: forcing a failure. [ 88.567890] name failslab, interval 1, probability 0, space 0, times 0 [ 88.579406] CPU: 1 PID: 7723 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 88.587209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.596815] Call Trace: [ 88.599398] dump_stack+0xf7/0x13b [ 88.602944] should_fail.cold.3+0x105/0x14b [ 88.607376] should_failslab+0xba/0xf0 [ 88.611404] kmem_cache_alloc_node_trace+0x279/0x780 [ 88.616503] ? blk_mq_sched_init+0x30/0x40 [ 88.620737] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 88.626156] alloc_disk_node+0x5e/0x380 [ 88.630127] alloc_disk+0xe/0x10 [ 88.633492] loop_add+0x3a8/0x810 [ 88.636931] ? transfer_xor+0x390/0x390 [ 88.641076] loop_control_ioctl+0x19e/0x2b0 [ 88.645483] ? loop_add+0x810/0x810 [ 88.649109] ? __might_sleep+0x93/0xb0 [ 88.652979] do_vfs_ioctl+0x180/0xfb0 [ 88.656762] ? __fget+0x1ad/0x2f0 [ 88.660198] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.664606] ? __fget+0x1ca/0x2f0 [ 88.668061] ? security_file_ioctl+0x6a/0xa0 [ 88.672515] ? SyS_read+0x250/0x250 [ 88.676151] ? security_file_ioctl+0x6a/0xa0 [ 88.680741] SyS_ioctl+0x74/0x80 [ 88.684094] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.688145] do_syscall_64+0x1c7/0x5b0 [ 88.692020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.696856] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.702284] RIP: 0033:0x459879 [ 88.705568] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.713297] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 88.720565] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.727928] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.735195] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 88.742464] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.811315] FAULT_INJECTION: forcing a failure. [ 88.811315] name failslab, interval 1, probability 0, space 0, times 0 [ 88.822801] CPU: 0 PID: 7724 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 88.830602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.839955] Call Trace: [ 88.842539] dump_stack+0xf7/0x13b [ 88.846073] should_fail.cold.3+0x105/0x14b [ 88.850405] should_failslab+0xba/0xf0 [ 88.854289] kmem_cache_alloc_node_trace+0x279/0x780 [ 88.859403] ? __mutex_init+0xca/0x100 [ 88.863277] dd_init_queue+0x8c/0x3f0 [ 88.867062] blk_mq_init_sched+0x217/0x4a0 [ 88.871291] elevator_init+0x2bb/0x3c0 [ 88.875167] blk_mq_sched_init+0x25/0x40 [ 88.879231] blk_mq_init_allocated_queue+0xc23/0xf80 [ 88.884336] blk_mq_init_queue+0x56/0x90 [ 88.888594] loop_add+0x2ec/0x810 [ 88.892127] ? transfer_xor+0x390/0x390 [ 88.896095] loop_control_ioctl+0x19e/0x2b0 [ 88.900400] ? loop_add+0x810/0x810 [ 88.904015] ? __might_sleep+0x93/0xb0 [ 88.907911] do_vfs_ioctl+0x180/0xfb0 [ 88.911713] ? __fget+0x1ad/0x2f0 [ 88.915224] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.919630] ? __fget+0x1ca/0x2f0 [ 88.923183] ? security_file_ioctl+0x6a/0xa0 [ 88.927689] ? SyS_read+0x250/0x250 [ 88.931305] ? security_file_ioctl+0x6a/0xa0 [ 88.935713] SyS_ioctl+0x74/0x80 [ 88.939079] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.943748] do_syscall_64+0x1c7/0x5b0 [ 88.947678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.952518] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.957803] RIP: 0033:0x459879 [ 88.960973] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.968666] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 88.975970] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.983250] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.990535] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 88.998217] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 89.041197] FAULT_INJECTION: forcing a failure. [ 89.041197] name failslab, interval 1, probability 0, space 0, times 0 [ 89.056419] CPU: 0 PID: 7726 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 89.064372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.073723] Call Trace: [ 89.076307] dump_stack+0xf7/0x13b [ 89.079833] should_fail.cold.3+0x105/0x14b [ 89.084155] should_failslab+0xba/0xf0 [ 89.088034] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.093127] ? blk_mq_sched_init+0x30/0x40 [ 89.097354] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 89.102643] alloc_disk_node+0x5e/0x380 [ 89.106716] alloc_disk+0xe/0x10 [ 89.110080] loop_add+0x3a8/0x810 [ 89.113529] ? transfer_xor+0x390/0x390 [ 89.117526] loop_control_ioctl+0x19e/0x2b0 [ 89.121836] ? loop_add+0x810/0x810 [ 89.125459] ? __might_sleep+0x93/0xb0 [ 89.129356] do_vfs_ioctl+0x180/0xfb0 [ 89.133157] ? __fget+0x1ad/0x2f0 [ 89.136605] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.141004] ? __fget+0x1ca/0x2f0 [ 89.144455] ? security_file_ioctl+0x6a/0xa0 [ 89.148854] ? SyS_read+0x250/0x250 [ 89.152471] ? security_file_ioctl+0x6a/0xa0 [ 89.156873] SyS_ioctl+0x74/0x80 [ 89.160226] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.164184] do_syscall_64+0x1c7/0x5b0 [ 89.168049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.172883] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.178074] RIP: 0033:0x459879 [ 89.181257] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.188948] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 89.196199] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.203469] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.210727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 89.217984] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 89.261289] FAULT_INJECTION: forcing a failure. [ 89.261289] name failslab, interval 1, probability 0, space 0, times 0 [ 89.272740] CPU: 0 PID: 7725 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 89.280626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.290522] Call Trace: [ 89.293205] dump_stack+0xf7/0x13b [ 89.296750] should_fail.cold.3+0x105/0x14b [ 89.301076] should_failslab+0xba/0xf0 [ 89.304958] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.310046] ? blk_mq_sched_init+0x30/0x40 [ 89.314275] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 89.319686] alloc_disk_node+0x5e/0x380 [ 89.323645] alloc_disk+0xe/0x10 [ 89.327056] loop_add+0x3a8/0x810 [ 89.330725] ? transfer_xor+0x390/0x390 [ 89.334703] loop_control_ioctl+0x19e/0x2b0 [ 89.339105] ? loop_add+0x810/0x810 [ 89.342726] ? __might_sleep+0x93/0xb0 [ 89.346634] do_vfs_ioctl+0x180/0xfb0 [ 89.350436] ? __fget+0x1ad/0x2f0 [ 89.353888] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.358297] ? __fget+0x1ca/0x2f0 [ 89.361750] ? security_file_ioctl+0x6a/0xa0 [ 89.366156] ? SyS_read+0x250/0x250 [ 89.369777] ? security_file_ioctl+0x6a/0xa0 [ 89.374176] SyS_ioctl+0x74/0x80 [ 89.377527] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.381491] do_syscall_64+0x1c7/0x5b0 [ 89.385396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.390242] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.395441] RIP: 0033:0x459879 [ 89.398614] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.406303] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 89.413735] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.421000] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.428278] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 89.435560] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 89.471173] FAULT_INJECTION: forcing a failure. [ 89.471173] name failslab, interval 1, probability 0, space 0, times 0 [ 89.482567] CPU: 0 PID: 7727 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 89.490380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.499885] Call Trace: [ 89.502489] dump_stack+0xf7/0x13b [ 89.506061] should_fail.cold.3+0x105/0x14b [ 89.510403] should_failslab+0xba/0xf0 [ 89.514289] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.519386] ? blk_mq_sched_init+0x30/0x40 [ 89.523607] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 89.528869] alloc_disk_node+0x5e/0x380 [ 89.532846] alloc_disk+0xe/0x10 [ 89.536200] loop_add+0x3a8/0x810 [ 89.539635] ? transfer_xor+0x390/0x390 [ 89.543656] loop_control_ioctl+0x19e/0x2b0 [ 89.547974] ? loop_add+0x810/0x810 [ 89.551594] ? __might_sleep+0x93/0xb0 [ 89.555481] do_vfs_ioctl+0x180/0xfb0 [ 89.559275] ? __fget+0x1ad/0x2f0 [ 89.562732] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.567199] ? __fget+0x1ca/0x2f0 [ 89.570648] ? security_file_ioctl+0x6a/0xa0 [ 89.575174] ? SyS_read+0x250/0x250 [ 89.578791] ? security_file_ioctl+0x6a/0xa0 [ 89.583274] SyS_ioctl+0x74/0x80 [ 89.586625] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.590595] do_syscall_64+0x1c7/0x5b0 [ 89.594469] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.599299] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.604473] RIP: 0033:0x459879 [ 89.607672] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.615473] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 89.622732] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.630023] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.637346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 89.644728] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 89.691072] FAULT_INJECTION: forcing a failure. [ 89.691072] name failslab, interval 1, probability 0, space 0, times 0 [ 89.703524] CPU: 1 PID: 7728 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 89.711509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.720980] Call Trace: [ 89.723552] dump_stack+0xf7/0x13b [ 89.727086] should_fail.cold.3+0x105/0x14b [ 89.731406] should_failslab+0xba/0xf0 [ 89.735284] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.740380] ? blk_mq_sched_init+0x30/0x40 [ 89.744782] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 89.750239] alloc_disk_node+0x5e/0x380 [ 89.754257] alloc_disk+0xe/0x10 [ 89.757608] loop_add+0x3a8/0x810 [ 89.761046] ? transfer_xor+0x390/0x390 [ 89.765008] loop_control_ioctl+0x19e/0x2b0 [ 89.769310] ? loop_add+0x810/0x810 [ 89.772920] ? __might_sleep+0x93/0xb0 [ 89.776817] do_vfs_ioctl+0x180/0xfb0 [ 89.780604] ? __fget+0x1ad/0x2f0 [ 89.784038] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.788552] ? __fget+0x1ca/0x2f0 [ 89.792082] ? security_file_ioctl+0x6a/0xa0 [ 89.796508] ? SyS_read+0x250/0x250 [ 89.800134] ? security_file_ioctl+0x6a/0xa0 [ 89.804540] SyS_ioctl+0x74/0x80 [ 89.807889] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.811869] do_syscall_64+0x1c7/0x5b0 [ 89.815745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.820586] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.825769] RIP: 0033:0x459879 [ 89.828962] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.836672] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 89.843931] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.851188] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.858691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 89.865952] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.094364] FAULT_INJECTION: forcing a failure. [ 90.094364] name failslab, interval 1, probability 0, space 0, times 0 [ 90.106118] CPU: 0 PID: 7744 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 90.113933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.123311] Call Trace: [ 90.125894] dump_stack+0xf7/0x13b [ 90.129429] should_fail.cold.3+0x105/0x14b [ 90.133751] should_failslab+0xba/0xf0 [ 90.137633] kmem_cache_alloc_node_trace+0x279/0x780 [ 90.142731] ? blk_mq_sched_init+0x30/0x40 [ 90.146956] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 90.152229] alloc_disk_node+0x5e/0x380 [ 90.156196] alloc_disk+0xe/0x10 [ 90.159547] loop_add+0x3a8/0x810 [ 90.162986] ? transfer_xor+0x390/0x390 [ 90.166960] loop_control_ioctl+0x19e/0x2b0 [ 90.171270] ? loop_add+0x810/0x810 [ 90.174885] ? __might_sleep+0x93/0xb0 [ 90.178765] do_vfs_ioctl+0x180/0xfb0 [ 90.182548] ? __fget+0x1ad/0x2f0 [ 90.186001] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.190397] ? __fget+0x1ca/0x2f0 [ 90.193846] ? security_file_ioctl+0x6a/0xa0 [ 90.198239] ? SyS_read+0x250/0x250 [ 90.201853] ? security_file_ioctl+0x6a/0xa0 [ 90.207995] SyS_ioctl+0x74/0x80 [ 90.211464] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.215438] do_syscall_64+0x1c7/0x5b0 [ 90.219323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.224283] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.229471] RIP: 0033:0x459879 [ 90.232646] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.240357] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 90.247631] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.254995] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.262255] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 90.269512] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.301254] FAULT_INJECTION: forcing a failure. [ 90.301254] name failslab, interval 1, probability 0, space 0, times 0 [ 90.313753] CPU: 0 PID: 7745 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 90.321565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.331016] Call Trace: [ 90.333600] dump_stack+0xf7/0x13b [ 90.337146] should_fail.cold.3+0x105/0x14b [ 90.341489] should_failslab+0xba/0xf0 [ 90.345389] kmem_cache_alloc_node_trace+0x279/0x780 [ 90.350476] ? blk_mq_sched_init+0x30/0x40 [ 90.354709] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 90.359998] alloc_disk_node+0x5e/0x380 [ 90.363972] alloc_disk+0xe/0x10 [ 90.367346] loop_add+0x3a8/0x810 [ 90.370782] ? transfer_xor+0x390/0x390 [ 90.374748] loop_control_ioctl+0x19e/0x2b0 [ 90.379173] ? loop_add+0x810/0x810 [ 90.382794] ? __might_sleep+0x93/0xb0 [ 90.386694] do_vfs_ioctl+0x180/0xfb0 [ 90.390486] ? __fget+0x1ad/0x2f0 [ 90.393931] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.398323] ? __fget+0x1ca/0x2f0 [ 90.401766] ? security_file_ioctl+0x6a/0xa0 [ 90.406164] ? SyS_read+0x250/0x250 [ 90.409771] ? security_file_ioctl+0x6a/0xa0 [ 90.414159] SyS_ioctl+0x74/0x80 [ 90.417522] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.421501] do_syscall_64+0x1c7/0x5b0 [ 90.425403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.430245] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.435433] RIP: 0033:0x459879 [ 90.438606] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.446320] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 90.453578] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.460848] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.468126] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 90.475499] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.521313] FAULT_INJECTION: forcing a failure. [ 90.521313] name failslab, interval 1, probability 0, space 0, times 0 [ 90.532635] CPU: 0 PID: 7747 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 90.540533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.549884] Call Trace: [ 90.552458] dump_stack+0xf7/0x13b [ 90.556121] should_fail.cold.3+0x105/0x14b [ 90.560454] should_failslab+0xba/0xf0 [ 90.564335] kmem_cache_alloc_node_trace+0x279/0x780 [ 90.569427] ? blk_mq_sched_init+0x30/0x40 [ 90.573780] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 90.579052] alloc_disk_node+0x5e/0x380 [ 90.583141] alloc_disk+0xe/0x10 [ 90.586501] loop_add+0x3a8/0x810 [ 90.589947] ? transfer_xor+0x390/0x390 [ 90.593917] loop_control_ioctl+0x19e/0x2b0 [ 90.598252] ? loop_add+0x810/0x810 [ 90.601882] ? __might_sleep+0x93/0xb0 [ 90.605775] do_vfs_ioctl+0x180/0xfb0 [ 90.609570] ? __fget+0x1ad/0x2f0 [ 90.613004] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.617398] ? __fget+0x1ca/0x2f0 [ 90.620850] ? security_file_ioctl+0x6a/0xa0 [ 90.625852] ? SyS_read+0x250/0x250 [ 90.629480] ? security_file_ioctl+0x6a/0xa0 [ 90.633880] SyS_ioctl+0x74/0x80 [ 90.637305] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.641276] do_syscall_64+0x1c7/0x5b0 [ 90.645151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.650003] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.655185] RIP: 0033:0x459879 [ 90.658353] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.666043] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 90.673312] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.680574] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.687855] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 90.695109] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.730903] FAULT_INJECTION: forcing a failure. [ 90.730903] name failslab, interval 1, probability 0, space 0, times 0 [ 90.745950] CPU: 0 PID: 7748 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 90.754065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.765858] Call Trace: [ 90.768454] dump_stack+0xf7/0x13b [ 90.771977] should_fail.cold.3+0x105/0x14b [ 90.776306] should_failslab+0xba/0xf0 [ 90.780181] kmem_cache_alloc_node_trace+0x279/0x780 [ 90.785337] ? blk_mq_sched_init+0x30/0x40 [ 90.789568] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 90.794852] alloc_disk_node+0x5e/0x380 [ 90.798836] alloc_disk+0xe/0x10 [ 90.802208] loop_add+0x3a8/0x810 [ 90.805660] ? transfer_xor+0x390/0x390 [ 90.809629] loop_control_ioctl+0x19e/0x2b0 [ 90.814170] ? loop_add+0x810/0x810 [ 90.817799] ? __might_sleep+0x93/0xb0 [ 90.821689] do_vfs_ioctl+0x180/0xfb0 [ 90.825485] ? __fget+0x1ad/0x2f0 [ 90.828930] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.833346] ? __fget+0x1ca/0x2f0 [ 90.836792] ? security_file_ioctl+0x6a/0xa0 [ 90.841194] ? SyS_read+0x250/0x250 [ 90.844807] ? security_file_ioctl+0x6a/0xa0 [ 90.849200] SyS_ioctl+0x74/0x80 [ 90.852683] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.856643] do_syscall_64+0x1c7/0x5b0 [ 90.860527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.865541] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.870882] RIP: 0033:0x459879 [ 90.874103] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.881798] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 90.889164] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.896468] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.903727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 90.910983] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.961104] FAULT_INJECTION: forcing a failure. [ 90.961104] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 90.972942] CPU: 1 PID: 7746 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 90.980729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.990110] Call Trace: [ 90.992700] dump_stack+0xf7/0x13b [ 90.996226] should_fail.cold.3+0x105/0x14b [ 91.000545] __alloc_pages_nodemask+0x1d5/0x770 [ 91.005193] ? __alloc_pages_slowpath+0x2650/0x2650 [ 91.010194] ? lock_downgrade+0x7f0/0x7f0 [ 91.014338] cache_grow_begin+0x80/0x3f0 [ 91.018406] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 91.023497] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 91.027801] elevator_alloc+0x7d/0x1e0 [ 91.031689] dd_init_queue+0x17/0x3f0 [ 91.035493] blk_mq_init_sched+0x217/0x4a0 [ 91.039714] elevator_init+0x2bb/0x3c0 [ 91.043596] blk_mq_sched_init+0x25/0x40 [ 91.047697] blk_mq_init_allocated_queue+0xc23/0xf80 [ 91.052928] blk_mq_init_queue+0x56/0x90 [ 91.057074] loop_add+0x2ec/0x810 [ 91.060520] ? transfer_xor+0x390/0x390 [ 91.064482] loop_control_ioctl+0x19e/0x2b0 [ 91.068787] ? loop_add+0x810/0x810 [ 91.072401] ? __might_sleep+0x93/0xb0 [ 91.076329] do_vfs_ioctl+0x180/0xfb0 [ 91.080210] ? __fget+0x1ad/0x2f0 [ 91.083645] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.088035] ? __fget+0x1ca/0x2f0 [ 91.092143] ? security_file_ioctl+0x6a/0xa0 [ 91.096548] ? SyS_read+0x250/0x250 [ 91.100162] ? security_file_ioctl+0x6a/0xa0 [ 91.104691] SyS_ioctl+0x74/0x80 [ 91.108051] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.112018] do_syscall_64+0x1c7/0x5b0 [ 91.115949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.120871] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.126057] RIP: 0033:0x459879 [ 91.129231] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.136925] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 91.144341] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.151654] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.158961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 91.166224] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.313232] FAULT_INJECTION: forcing a failure. [ 91.313232] name failslab, interval 1, probability 0, space 0, times 0 [ 91.325256] CPU: 1 PID: 7751 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 91.333048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.342498] Call Trace: [ 91.345079] dump_stack+0xf7/0x13b [ 91.348632] should_fail.cold.3+0x105/0x14b [ 91.352943] should_failslab+0xba/0xf0 [ 91.356813] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.361910] ? __mutex_init+0xca/0x100 [ 91.365793] dd_init_queue+0x8c/0x3f0 [ 91.369581] blk_mq_init_sched+0x217/0x4a0 [ 91.373819] elevator_init+0x2bb/0x3c0 [ 91.377692] blk_mq_sched_init+0x25/0x40 [ 91.381753] blk_mq_init_allocated_queue+0xc23/0xf80 [ 91.386861] blk_mq_init_queue+0x56/0x90 [ 91.390904] loop_add+0x2ec/0x810 [ 91.394340] ? transfer_xor+0x390/0x390 [ 91.398306] loop_control_ioctl+0x19e/0x2b0 [ 91.402615] ? loop_add+0x810/0x810 [ 91.406225] ? __might_sleep+0x93/0xb0 [ 91.410103] do_vfs_ioctl+0x180/0xfb0 [ 91.413896] ? __fget+0x1ad/0x2f0 [ 91.417330] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.421721] ? __fget+0x1ca/0x2f0 [ 91.425175] ? security_file_ioctl+0x6a/0xa0 [ 91.429565] ? SyS_read+0x250/0x250 [ 91.433172] ? security_file_ioctl+0x6a/0xa0 [ 91.437561] SyS_ioctl+0x74/0x80 [ 91.440912] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.444864] do_syscall_64+0x1c7/0x5b0 [ 91.448732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.453564] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.458747] RIP: 0033:0x459879 [ 91.461917] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.469607] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 91.476860] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.484124] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.491380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 91.498690] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.554380] FAULT_INJECTION: forcing a failure. [ 91.554380] name failslab, interval 1, probability 0, space 0, times 0 [ 91.585129] CPU: 1 PID: 7755 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 91.593104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.602687] Call Trace: [ 91.605274] dump_stack+0xf7/0x13b [ 91.608926] should_fail.cold.3+0x105/0x14b [ 91.613236] should_failslab+0xba/0xf0 [ 91.617126] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.622217] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 91.626529] elevator_alloc+0x7d/0x1e0 [ 91.630401] dd_init_queue+0x17/0x3f0 [ 91.634193] blk_mq_init_sched+0x217/0x4a0 [ 91.638428] elevator_init+0x2bb/0x3c0 [ 91.642324] blk_mq_sched_init+0x25/0x40 [ 91.646384] blk_mq_init_allocated_queue+0xc23/0xf80 [ 91.651505] blk_mq_init_queue+0x56/0x90 [ 91.655549] loop_add+0x2ec/0x810 [ 91.658998] ? transfer_xor+0x390/0x390 [ 91.663045] loop_control_ioctl+0x19e/0x2b0 [ 91.667350] ? loop_add+0x810/0x810 [ 91.670962] ? __might_sleep+0x93/0xb0 [ 91.674833] do_vfs_ioctl+0x180/0xfb0 [ 91.678619] ? __fget+0x1ad/0x2f0 [ 91.682061] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.686464] ? __fget+0x1ca/0x2f0 [ 91.689917] ? security_file_ioctl+0x6a/0xa0 [ 91.694334] ? SyS_read+0x250/0x250 [ 91.697941] ? security_file_ioctl+0x6a/0xa0 [ 91.702345] SyS_ioctl+0x74/0x80 [ 91.705715] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.709680] do_syscall_64+0x1c7/0x5b0 [ 91.713553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.718397] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.723680] RIP: 0033:0x459879 [ 91.726881] RSP: 002b:00007f2c0cb4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.735703] RAX: ffffffffffffffda RBX: 00007f2c0cb4dc90 RCX: 0000000000459879 [ 91.742971] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.750257] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.757527] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb4e6d4 [ 91.764790] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.799242] FAULT_INJECTION: forcing a failure. [ 91.799242] name failslab, interval 1, probability 0, space 0, times 0 [ 91.814338] CPU: 0 PID: 7765 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 91.822260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.831610] Call Trace: [ 91.834192] dump_stack+0xf7/0x13b [ 91.837717] should_fail.cold.3+0x105/0x14b [ 91.842025] should_failslab+0xba/0xf0 [ 91.845902] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.851002] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 91.855577] __kmalloc_node+0x3c/0x70 [ 91.859382] disk_expand_part_tbl+0x158/0x3a0 [ 91.863868] alloc_disk_node+0xe4/0x380 [ 91.867839] alloc_disk+0xe/0x10 [ 91.871198] loop_add+0x3a8/0x810 [ 91.874646] ? transfer_xor+0x390/0x390 [ 91.878618] loop_control_ioctl+0x19e/0x2b0 [ 91.883049] ? loop_add+0x810/0x810 [ 91.886668] ? __might_sleep+0x93/0xb0 [ 91.890558] do_vfs_ioctl+0x180/0xfb0 [ 91.894356] ? __fget+0x1ad/0x2f0 [ 91.897810] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.902267] ? __fget+0x1ca/0x2f0 [ 91.905717] ? security_file_ioctl+0x6a/0xa0 [ 91.910145] ? SyS_read+0x250/0x250 [ 91.913768] ? security_file_ioctl+0x6a/0xa0 [ 91.918299] SyS_ioctl+0x74/0x80 [ 91.921671] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.925637] do_syscall_64+0x1c7/0x5b0 [ 91.929521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.934355] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.939665] RIP: 0033:0x459879 [ 91.942837] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.950534] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 91.958030] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.965419] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.972681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 91.979943] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 92.001820] FAULT_INJECTION: forcing a failure. [ 92.001820] name failslab, interval 1, probability 0, space 0, times 0 [ 92.014318] CPU: 1 PID: 7766 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 92.022128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.031606] Call Trace: [ 92.034181] dump_stack+0xf7/0x13b [ 92.037711] should_fail.cold.3+0x105/0x14b [ 92.043529] should_failslab+0xba/0xf0 [ 92.047409] kmem_cache_alloc_node_trace+0x279/0x780 [ 92.052585] ? blk_mq_sched_init+0x30/0x40 [ 92.056928] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 92.062195] alloc_disk_node+0x5e/0x380 [ 92.066157] alloc_disk+0xe/0x10 [ 92.069516] loop_add+0x3a8/0x810 [ 92.072962] ? transfer_xor+0x390/0x390 [ 92.076925] loop_control_ioctl+0x19e/0x2b0 [ 92.081245] ? loop_add+0x810/0x810 [ 92.084911] ? __might_sleep+0x93/0xb0 [ 92.088791] do_vfs_ioctl+0x180/0xfb0 [ 92.093793] ? __fget+0x1ad/0x2f0 [ 92.097403] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.101794] ? __fget+0x1ca/0x2f0 [ 92.105231] ? security_file_ioctl+0x6a/0xa0 [ 92.109619] ? SyS_read+0x250/0x250 [ 92.113227] ? security_file_ioctl+0x6a/0xa0 [ 92.117614] SyS_ioctl+0x74/0x80 [ 92.120983] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.124952] do_syscall_64+0x1c7/0x5b0 [ 92.128817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.133645] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.138837] RIP: 0033:0x459879 [ 92.142007] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.149694] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 92.156944] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.164194] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.171458] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 92.178712] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 92.231107] FAULT_INJECTION: forcing a failure. [ 92.231107] name failslab, interval 1, probability 0, space 0, times 0 [ 92.243711] CPU: 1 PID: 7767 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 92.252267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.261690] Call Trace: [ 92.264354] dump_stack+0xf7/0x13b [ 92.267894] should_fail.cold.3+0x105/0x14b [ 92.272215] should_failslab+0xba/0xf0 [ 92.276097] kmem_cache_alloc_node_trace+0x279/0x780 [ 92.281183] ? blk_mq_sched_init+0x30/0x40 [ 92.285409] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 92.290681] alloc_disk_node+0x5e/0x380 [ 92.294639] alloc_disk+0xe/0x10 [ 92.297987] loop_add+0x3a8/0x810 [ 92.301436] ? transfer_xor+0x390/0x390 [ 92.305408] loop_control_ioctl+0x19e/0x2b0 [ 92.309716] ? loop_add+0x810/0x810 [ 92.313338] ? __might_sleep+0x93/0xb0 [ 92.317217] do_vfs_ioctl+0x180/0xfb0 [ 92.321000] ? __fget+0x1ad/0x2f0 [ 92.324434] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.328822] ? __fget+0x1ca/0x2f0 [ 92.332354] ? security_file_ioctl+0x6a/0xa0 [ 92.336919] ? SyS_read+0x250/0x250 [ 92.340524] ? security_file_ioctl+0x6a/0xa0 [ 92.344990] SyS_ioctl+0x74/0x80 [ 92.348349] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.352333] do_syscall_64+0x1c7/0x5b0 [ 92.356210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.361057] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.366344] RIP: 0033:0x459879 [ 92.369529] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.377291] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 92.384676] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.391983] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.399241] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 92.406490] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 92.456482] FAULT_INJECTION: forcing a failure. [ 92.456482] name failslab, interval 1, probability 0, space 0, times 0 [ 92.477581] CPU: 1 PID: 7773 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 92.485407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.494757] Call Trace: [ 92.497434] dump_stack+0xf7/0x13b [ 92.500989] should_fail.cold.3+0x105/0x14b [ 92.505445] should_failslab+0xba/0xf0 [ 92.509946] kmem_cache_alloc_node_trace+0x279/0x780 [ 92.515085] ? __mutex_init+0xca/0x100 [ 92.518970] dd_init_queue+0x8c/0x3f0 [ 92.522829] blk_mq_init_sched+0x217/0x4a0 [ 92.527063] elevator_init+0x2bb/0x3c0 [ 92.530944] blk_mq_sched_init+0x25/0x40 [ 92.535104] blk_mq_init_allocated_queue+0xc23/0xf80 [ 92.540202] blk_mq_init_queue+0x56/0x90 [ 92.544257] loop_add+0x2ec/0x810 [ 92.547832] ? transfer_xor+0x390/0x390 [ 92.551796] loop_control_ioctl+0x19e/0x2b0 [ 92.556121] ? loop_add+0x810/0x810 [ 92.559741] ? __might_sleep+0x93/0xb0 [ 92.563635] do_vfs_ioctl+0x180/0xfb0 [ 92.567435] ? __fget+0x1ad/0x2f0 [ 92.570989] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.575402] ? __fget+0x1ca/0x2f0 [ 92.578857] ? security_file_ioctl+0x6a/0xa0 [ 92.583255] ? SyS_read+0x250/0x250 [ 92.586975] ? security_file_ioctl+0x6a/0xa0 [ 92.591510] SyS_ioctl+0x74/0x80 [ 92.594866] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.598846] do_syscall_64+0x1c7/0x5b0 [ 92.602727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.607560] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.612747] RIP: 0033:0x459879 [ 92.615920] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.623652] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 92.630964] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.638221] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.645494] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 92.652747] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/03/14 01:43:16 executed programs: 215 [ 92.691756] FAULT_INJECTION: forcing a failure. [ 92.691756] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.703816] CPU: 1 PID: 7774 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 92.711699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.721042] Call Trace: [ 92.723672] dump_stack+0xf7/0x13b [ 92.727277] should_fail.cold.3+0x105/0x14b [ 92.731582] __alloc_pages_nodemask+0x1d5/0x770 [ 92.736232] ? __alloc_pages_slowpath+0x2650/0x2650 [ 92.741233] ? lock_downgrade+0x7f0/0x7f0 [ 92.745368] cache_grow_begin+0x80/0x3f0 [ 92.749423] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 92.754549] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 92.758853] elevator_alloc+0x7d/0x1e0 [ 92.762738] dd_init_queue+0x17/0x3f0 [ 92.766521] blk_mq_init_sched+0x217/0x4a0 [ 92.770754] elevator_init+0x2bb/0x3c0 [ 92.774716] blk_mq_sched_init+0x25/0x40 [ 92.778774] blk_mq_init_allocated_queue+0xc23/0xf80 [ 92.783862] blk_mq_init_queue+0x56/0x90 [ 92.787913] loop_add+0x2ec/0x810 [ 92.791366] ? transfer_xor+0x390/0x390 [ 92.795326] loop_control_ioctl+0x19e/0x2b0 [ 92.799626] ? loop_add+0x810/0x810 [ 92.803234] ? __might_sleep+0x93/0xb0 [ 92.807115] do_vfs_ioctl+0x180/0xfb0 [ 92.810902] ? __fget+0x1ad/0x2f0 [ 92.814359] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.818756] ? __fget+0x1ca/0x2f0 [ 92.822206] ? security_file_ioctl+0x6a/0xa0 [ 92.826622] ? SyS_read+0x250/0x250 [ 92.830372] ? security_file_ioctl+0x6a/0xa0 [ 92.834778] SyS_ioctl+0x74/0x80 [ 92.838157] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.842251] do_syscall_64+0x1c7/0x5b0 [ 92.846123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.850958] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.856251] RIP: 0033:0x459879 [ 92.859424] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.867124] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 92.874598] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.881856] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.889113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 92.896376] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.005604] FAULT_INJECTION: forcing a failure. [ 93.005604] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 93.018073] CPU: 0 PID: 7782 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 93.025964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.035435] Call Trace: [ 93.038072] dump_stack+0xf7/0x13b [ 93.041602] should_fail.cold.3+0x105/0x14b [ 93.046015] ? __might_sleep+0x93/0xb0 [ 93.050032] __alloc_pages_nodemask+0x1d5/0x770 [ 93.054692] ? __lock_is_held+0xb5/0x140 [ 93.058744] ? __alloc_pages_slowpath+0x2650/0x2650 [ 93.063746] ? memset+0x31/0x40 [ 93.067456] blk_mq_alloc_rqs+0x1d1/0x630 [ 93.071588] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 93.076861] blk_mq_init_sched+0x19f/0x4a0 [ 93.081094] elevator_init+0x2bb/0x3c0 [ 93.084969] blk_mq_sched_init+0x25/0x40 [ 93.089032] blk_mq_init_allocated_queue+0xc23/0xf80 [ 93.094132] blk_mq_init_queue+0x56/0x90 [ 93.098180] loop_add+0x2ec/0x810 [ 93.101616] ? transfer_xor+0x390/0x390 [ 93.105576] loop_control_ioctl+0x19e/0x2b0 [ 93.109881] ? loop_add+0x810/0x810 [ 93.113496] ? __might_sleep+0x93/0xb0 [ 93.117380] do_vfs_ioctl+0x180/0xfb0 [ 93.121166] ? __fget+0x1ad/0x2f0 [ 93.124611] ? ioctl_preallocate+0x1a0/0x1a0 [ 93.129016] ? __fget+0x1ca/0x2f0 [ 93.132467] ? security_file_ioctl+0x6a/0xa0 [ 93.136875] ? SyS_read+0x250/0x250 [ 93.140509] ? security_file_ioctl+0x6a/0xa0 [ 93.144912] SyS_ioctl+0x74/0x80 [ 93.148274] ? do_vfs_ioctl+0xfb0/0xfb0 [ 93.152232] do_syscall_64+0x1c7/0x5b0 [ 93.156100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.160927] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.166095] RIP: 0033:0x459879 [ 93.169279] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.176999] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 93.184260] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 93.191520] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.198774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 93.206061] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.328150] FAULT_INJECTION: forcing a failure. [ 93.328150] name failslab, interval 1, probability 0, space 0, times 0 [ 93.341920] CPU: 0 PID: 7790 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 93.349744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.359094] Call Trace: [ 93.361679] dump_stack+0xf7/0x13b [ 93.365208] should_fail.cold.3+0x105/0x14b [ 93.369529] should_failslab+0xba/0xf0 [ 93.373422] kmem_cache_alloc_node_trace+0x279/0x780 [ 93.378616] ? __mutex_init+0xca/0x100 [ 93.382502] dd_init_queue+0x8c/0x3f0 [ 93.386342] blk_mq_init_sched+0x217/0x4a0 [ 93.390580] elevator_init+0x2bb/0x3c0 [ 93.394462] blk_mq_sched_init+0x25/0x40 [ 93.398522] blk_mq_init_allocated_queue+0xc23/0xf80 [ 93.403619] blk_mq_init_queue+0x56/0x90 [ 93.407662] loop_add+0x2ec/0x810 [ 93.411110] ? transfer_xor+0x390/0x390 [ 93.415139] loop_control_ioctl+0x19e/0x2b0 [ 93.419473] ? loop_add+0x810/0x810 [ 93.423096] ? __might_sleep+0x93/0xb0 [ 93.426979] do_vfs_ioctl+0x180/0xfb0 [ 93.430780] ? __fget+0x1ad/0x2f0 [ 93.434229] ? ioctl_preallocate+0x1a0/0x1a0 [ 93.438638] ? __fget+0x1ca/0x2f0 [ 93.442090] ? security_file_ioctl+0x6a/0xa0 [ 93.446570] ? SyS_read+0x250/0x250 [ 93.450178] ? security_file_ioctl+0x6a/0xa0 [ 93.454609] SyS_ioctl+0x74/0x80 [ 93.457959] ? do_vfs_ioctl+0xfb0/0xfb0 [ 93.461920] do_syscall_64+0x1c7/0x5b0 [ 93.465797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.470643] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.477137] RIP: 0033:0x459879 [ 93.481528] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.489249] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 93.496513] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 93.503761] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.511023] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 93.518299] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.550803] FAULT_INJECTION: forcing a failure. [ 93.550803] name failslab, interval 1, probability 0, space 0, times 0 [ 93.562387] CPU: 1 PID: 7791 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 93.570205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.579549] Call Trace: [ 93.582132] dump_stack+0xf7/0x13b [ 93.585671] should_fail.cold.3+0x105/0x14b [ 93.590014] should_failslab+0xba/0xf0 [ 93.593901] kmem_cache_alloc_node_trace+0x279/0x780 [ 93.599324] ? __mutex_init+0xca/0x100 [ 93.603203] dd_init_queue+0x8c/0x3f0 [ 93.606998] blk_mq_init_sched+0x217/0x4a0 [ 93.611238] elevator_init+0x2bb/0x3c0 [ 93.615116] blk_mq_sched_init+0x25/0x40 [ 93.619186] blk_mq_init_allocated_queue+0xc23/0xf80 [ 93.624295] blk_mq_init_queue+0x56/0x90 [ 93.628373] loop_add+0x2ec/0x810 [ 93.631817] ? transfer_xor+0x390/0x390 [ 93.635793] loop_control_ioctl+0x19e/0x2b0 [ 93.640114] ? loop_add+0x810/0x810 [ 93.643844] ? __might_sleep+0x93/0xb0 [ 93.647892] do_vfs_ioctl+0x180/0xfb0 [ 93.651680] ? __fget+0x1ad/0x2f0 [ 93.655164] ? ioctl_preallocate+0x1a0/0x1a0 [ 93.659576] ? __fget+0x1ca/0x2f0 [ 93.663017] ? security_file_ioctl+0x6a/0xa0 [ 93.667408] ? SyS_read+0x250/0x250 [ 93.671015] ? security_file_ioctl+0x6a/0xa0 [ 93.675430] SyS_ioctl+0x74/0x80 [ 93.678972] ? do_vfs_ioctl+0xfb0/0xfb0 [ 93.682952] do_syscall_64+0x1c7/0x5b0 [ 93.686820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.691764] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.696938] RIP: 0033:0x459879 [ 93.700109] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.707817] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 93.715069] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 93.722329] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.729580] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 93.736834] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.924043] FAULT_INJECTION: forcing a failure. [ 93.924043] name failslab, interval 1, probability 0, space 0, times 0 [ 93.935394] CPU: 1 PID: 7814 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 93.943195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.952544] Call Trace: [ 93.955232] dump_stack+0xf7/0x13b [ 93.958768] should_fail.cold.3+0x105/0x14b [ 93.963218] should_failslab+0xba/0xf0 [ 93.967178] kmem_cache_alloc_node_trace+0x279/0x780 [ 93.972271] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 93.976852] __kmalloc_node+0x3c/0x70 [ 93.980708] disk_expand_part_tbl+0x158/0x3a0 [ 93.985304] alloc_disk_node+0xe4/0x380 [ 93.989345] alloc_disk+0xe/0x10 [ 93.992695] loop_add+0x3a8/0x810 [ 93.996133] ? transfer_xor+0x390/0x390 [ 94.000110] loop_control_ioctl+0x19e/0x2b0 [ 94.004691] ? loop_add+0x810/0x810 [ 94.008312] ? __might_sleep+0x93/0xb0 [ 94.012324] do_vfs_ioctl+0x180/0xfb0 [ 94.016122] ? __fget+0x1ad/0x2f0 [ 94.019561] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.023960] ? __fget+0x1ca/0x2f0 [ 94.027402] ? security_file_ioctl+0x6a/0xa0 [ 94.031794] ? SyS_read+0x250/0x250 [ 94.035402] ? security_file_ioctl+0x6a/0xa0 [ 94.039846] SyS_ioctl+0x74/0x80 [ 94.043212] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.047176] do_syscall_64+0x1c7/0x5b0 [ 94.051127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.055978] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.061347] RIP: 0033:0x459879 [ 94.064526] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.072221] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 94.079473] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.086726] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.093993] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 94.101249] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.131830] FAULT_INJECTION: forcing a failure. [ 94.131830] name failslab, interval 1, probability 0, space 0, times 0 [ 94.143563] CPU: 0 PID: 7815 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 94.151477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.160821] Call Trace: [ 94.163398] dump_stack+0xf7/0x13b [ 94.166948] should_fail.cold.3+0x105/0x14b [ 94.171274] should_failslab+0xba/0xf0 [ 94.175152] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.180240] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 94.184569] elevator_alloc+0x7d/0x1e0 [ 94.188446] dd_init_queue+0x17/0x3f0 [ 94.192234] blk_mq_init_sched+0x217/0x4a0 [ 94.196460] elevator_init+0x2bb/0x3c0 [ 94.200336] blk_mq_sched_init+0x25/0x40 [ 94.204392] blk_mq_init_allocated_queue+0xc23/0xf80 [ 94.209495] blk_mq_init_queue+0x56/0x90 [ 94.213547] loop_add+0x2ec/0x810 [ 94.217005] ? transfer_xor+0x390/0x390 [ 94.220969] loop_control_ioctl+0x19e/0x2b0 [ 94.225269] ? loop_add+0x810/0x810 [ 94.228872] ? __might_sleep+0x93/0xb0 [ 94.232748] do_vfs_ioctl+0x180/0xfb0 [ 94.236537] ? __fget+0x1ad/0x2f0 [ 94.239977] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.244380] ? __fget+0x1ca/0x2f0 [ 94.247833] ? security_file_ioctl+0x6a/0xa0 [ 94.252241] ? SyS_read+0x250/0x250 [ 94.255871] ? security_file_ioctl+0x6a/0xa0 [ 94.260259] SyS_ioctl+0x74/0x80 [ 94.263629] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.267603] do_syscall_64+0x1c7/0x5b0 [ 94.271479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.276319] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.281496] RIP: 0033:0x459879 [ 94.284670] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.292362] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 94.299643] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.306896] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.314153] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 94.321418] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.361010] FAULT_INJECTION: forcing a failure. [ 94.361010] name failslab, interval 1, probability 0, space 0, times 0 [ 94.372486] CPU: 1 PID: 7816 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 94.380296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.389960] Call Trace: [ 94.392541] dump_stack+0xf7/0x13b [ 94.396084] should_fail.cold.3+0x105/0x14b [ 94.400404] should_failslab+0xba/0xf0 [ 94.404427] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.409526] ? __mutex_init+0xca/0x100 [ 94.413533] dd_init_queue+0x8c/0x3f0 [ 94.417330] blk_mq_init_sched+0x217/0x4a0 [ 94.421561] elevator_init+0x2bb/0x3c0 [ 94.425445] blk_mq_sched_init+0x25/0x40 [ 94.429499] blk_mq_init_allocated_queue+0xc23/0xf80 [ 94.434602] blk_mq_init_queue+0x56/0x90 [ 94.439261] loop_add+0x2ec/0x810 [ 94.442704] ? transfer_xor+0x390/0x390 [ 94.446679] loop_control_ioctl+0x19e/0x2b0 [ 94.450994] ? loop_add+0x810/0x810 [ 94.454617] ? __might_sleep+0x93/0xb0 [ 94.458545] do_vfs_ioctl+0x180/0xfb0 [ 94.462353] ? __fget+0x1ad/0x2f0 [ 94.465798] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.470253] ? __fget+0x1ca/0x2f0 [ 94.473740] ? security_file_ioctl+0x6a/0xa0 [ 94.478136] ? SyS_read+0x250/0x250 [ 94.481783] ? security_file_ioctl+0x6a/0xa0 [ 94.486182] SyS_ioctl+0x74/0x80 [ 94.489542] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.493574] do_syscall_64+0x1c7/0x5b0 [ 94.497452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.502321] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.507629] RIP: 0033:0x459879 [ 94.510806] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.518504] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 94.525781] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.533481] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.541022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 94.548398] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.601112] FAULT_INJECTION: forcing a failure. [ 94.601112] name failslab, interval 1, probability 0, space 0, times 0 [ 94.613055] CPU: 0 PID: 7817 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 94.620869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.630391] Call Trace: [ 94.632985] dump_stack+0xf7/0x13b [ 94.636520] should_fail.cold.3+0x105/0x14b [ 94.640842] should_failslab+0xba/0xf0 [ 94.644723] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.649908] ? __mutex_init+0xca/0x100 [ 94.653790] dd_init_queue+0x8c/0x3f0 [ 94.657630] blk_mq_init_sched+0x217/0x4a0 [ 94.661869] elevator_init+0x2bb/0x3c0 [ 94.665769] blk_mq_sched_init+0x25/0x40 [ 94.669819] blk_mq_init_allocated_queue+0xc23/0xf80 [ 94.674920] blk_mq_init_queue+0x56/0x90 [ 94.678975] loop_add+0x2ec/0x810 [ 94.682415] ? transfer_xor+0x390/0x390 [ 94.686487] loop_control_ioctl+0x19e/0x2b0 [ 94.690808] ? loop_add+0x810/0x810 [ 94.694435] ? __might_sleep+0x93/0xb0 [ 94.698439] do_vfs_ioctl+0x180/0xfb0 [ 94.702236] ? __fget+0x1ad/0x2f0 [ 94.705707] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.710119] ? __fget+0x1ca/0x2f0 [ 94.713576] ? security_file_ioctl+0x6a/0xa0 [ 94.718065] ? SyS_read+0x250/0x250 [ 94.721764] ? security_file_ioctl+0x6a/0xa0 [ 94.726162] SyS_ioctl+0x74/0x80 [ 94.729513] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.733488] do_syscall_64+0x1c7/0x5b0 [ 94.737359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.742196] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.747478] RIP: 0033:0x459879 [ 94.750654] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.758354] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 94.765723] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.772993] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.780253] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 94.787591] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.841089] FAULT_INJECTION: forcing a failure. [ 94.841089] name failslab, interval 1, probability 0, space 0, times 0 [ 94.852457] CPU: 1 PID: 7818 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 94.860241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.869884] Call Trace: [ 94.872489] dump_stack+0xf7/0x13b [ 94.876020] should_fail.cold.3+0x105/0x14b [ 94.880330] should_failslab+0xba/0xf0 [ 94.884308] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.889400] ? __mutex_init+0xca/0x100 [ 94.893307] dd_init_queue+0x8c/0x3f0 [ 94.897110] blk_mq_init_sched+0x217/0x4a0 [ 94.901341] elevator_init+0x2bb/0x3c0 [ 94.905265] blk_mq_sched_init+0x25/0x40 [ 94.909315] blk_mq_init_allocated_queue+0xc23/0xf80 [ 94.914569] blk_mq_init_queue+0x56/0x90 [ 94.918830] loop_add+0x2ec/0x810 [ 94.922279] ? transfer_xor+0x390/0x390 [ 94.926330] loop_control_ioctl+0x19e/0x2b0 [ 94.930634] ? loop_add+0x810/0x810 [ 94.934246] ? __might_sleep+0x93/0xb0 [ 94.938124] do_vfs_ioctl+0x180/0xfb0 [ 94.941913] ? __fget+0x1ad/0x2f0 [ 94.945372] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.949776] ? __fget+0x1ca/0x2f0 [ 94.953352] ? security_file_ioctl+0x6a/0xa0 [ 94.957757] ? SyS_read+0x250/0x250 [ 94.961431] ? security_file_ioctl+0x6a/0xa0 [ 94.965849] SyS_ioctl+0x74/0x80 [ 94.969202] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.973164] do_syscall_64+0x1c7/0x5b0 [ 94.977036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.981890] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.987062] RIP: 0033:0x459879 [ 94.990232] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.997920] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 95.005191] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.012497] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.019860] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 95.027127] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.080955] FAULT_INJECTION: forcing a failure. [ 95.080955] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.094851] CPU: 1 PID: 7819 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 95.102808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.112154] Call Trace: [ 95.114800] dump_stack+0xf7/0x13b [ 95.118324] should_fail.cold.3+0x105/0x14b [ 95.122630] ? __might_sleep+0x93/0xb0 [ 95.126499] __alloc_pages_nodemask+0x1d5/0x770 [ 95.131152] ? __lock_is_held+0xb5/0x140 [ 95.135201] ? __alloc_pages_slowpath+0x2650/0x2650 [ 95.140210] ? find_next_bit+0xb/0x10 [ 95.143990] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 95.148724] blk_mq_alloc_rqs+0x1d1/0x630 [ 95.152866] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 95.158129] blk_mq_init_sched+0x19f/0x4a0 [ 95.162355] elevator_init+0x2bb/0x3c0 [ 95.166218] blk_mq_sched_init+0x25/0x40 [ 95.170262] blk_mq_init_allocated_queue+0xc23/0xf80 [ 95.175357] blk_mq_init_queue+0x56/0x90 [ 95.179405] loop_add+0x2ec/0x810 [ 95.182835] ? transfer_xor+0x390/0x390 [ 95.186789] loop_control_ioctl+0x19e/0x2b0 [ 95.191102] ? loop_add+0x810/0x810 [ 95.194720] ? __might_sleep+0x93/0xb0 [ 95.198789] do_vfs_ioctl+0x180/0xfb0 [ 95.202572] ? __fget+0x1ad/0x2f0 [ 95.206025] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.210443] ? __fget+0x1ca/0x2f0 [ 95.213958] ? security_file_ioctl+0x6a/0xa0 [ 95.218495] ? SyS_read+0x250/0x250 [ 95.222109] ? security_file_ioctl+0x6a/0xa0 [ 95.226503] SyS_ioctl+0x74/0x80 [ 95.229852] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.233811] do_syscall_64+0x1c7/0x5b0 [ 95.237680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.242532] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.247711] RIP: 0033:0x459879 [ 95.250887] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.258646] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 95.266260] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.273532] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.280926] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 95.288263] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.509858] FAULT_INJECTION: forcing a failure. [ 95.509858] name failslab, interval 1, probability 0, space 0, times 0 [ 95.521616] CPU: 1 PID: 7838 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 95.529500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.538985] Call Trace: [ 95.541632] dump_stack+0xf7/0x13b [ 95.545169] should_fail.cold.3+0x105/0x14b [ 95.549495] should_failslab+0xba/0xf0 [ 95.553491] kmem_cache_alloc_node_trace+0x279/0x780 [ 95.558698] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 95.563571] __kmalloc_node+0x3c/0x70 [ 95.567451] disk_expand_part_tbl+0x158/0x3a0 [ 95.571941] alloc_disk_node+0xe4/0x380 [ 95.575909] alloc_disk+0xe/0x10 [ 95.579320] loop_add+0x3a8/0x810 [ 95.582765] ? transfer_xor+0x390/0x390 [ 95.586828] loop_control_ioctl+0x19e/0x2b0 [ 95.591141] ? loop_add+0x810/0x810 [ 95.594759] ? __might_sleep+0x93/0xb0 [ 95.599156] do_vfs_ioctl+0x180/0xfb0 [ 95.602945] ? __fget+0x1ad/0x2f0 [ 95.606481] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.611149] ? __fget+0x1ca/0x2f0 [ 95.614607] ? security_file_ioctl+0x6a/0xa0 [ 95.619037] ? SyS_read+0x250/0x250 [ 95.622660] ? security_file_ioctl+0x6a/0xa0 [ 95.627278] SyS_ioctl+0x74/0x80 [ 95.630637] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.634597] do_syscall_64+0x1c7/0x5b0 [ 95.638485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.643317] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.648507] RIP: 0033:0x459879 [ 95.651680] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.659383] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 95.666638] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.673907] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.681771] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 95.689023] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.711612] FAULT_INJECTION: forcing a failure. [ 95.711612] name failslab, interval 1, probability 0, space 0, times 0 [ 95.724846] CPU: 1 PID: 7839 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 95.732663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.742015] Call Trace: [ 95.744588] dump_stack+0xf7/0x13b [ 95.748111] should_fail.cold.3+0x105/0x14b [ 95.752424] should_failslab+0xba/0xf0 [ 95.756313] kmem_cache_alloc_node_trace+0x279/0x780 [ 95.761422] ? blk_mq_sched_init+0x30/0x40 [ 95.765645] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 95.771023] alloc_disk_node+0x5e/0x380 [ 95.775478] alloc_disk+0xe/0x10 [ 95.778841] loop_add+0x3a8/0x810 [ 95.782281] ? transfer_xor+0x390/0x390 [ 95.786252] loop_control_ioctl+0x19e/0x2b0 [ 95.790681] ? loop_add+0x810/0x810 [ 95.794297] ? __might_sleep+0x93/0xb0 [ 95.798174] do_vfs_ioctl+0x180/0xfb0 [ 95.801963] ? __fget+0x1ad/0x2f0 [ 95.805419] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.809826] ? __fget+0x1ca/0x2f0 [ 95.813264] ? security_file_ioctl+0x6a/0xa0 [ 95.817655] ? SyS_read+0x250/0x250 [ 95.821263] ? security_file_ioctl+0x6a/0xa0 [ 95.825656] SyS_ioctl+0x74/0x80 [ 95.829004] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.832977] do_syscall_64+0x1c7/0x5b0 [ 95.836849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.841698] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.846871] RIP: 0033:0x459879 [ 95.850041] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.857737] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 95.865014] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.872280] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.879758] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 95.887179] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.931116] FAULT_INJECTION: forcing a failure. [ 95.931116] name failslab, interval 1, probability 0, space 0, times 0 [ 95.944274] CPU: 0 PID: 7841 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 95.952209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.961557] Call Trace: [ 95.964145] dump_stack+0xf7/0x13b [ 95.967674] should_fail.cold.3+0x105/0x14b [ 95.971980] should_failslab+0xba/0xf0 [ 95.975971] kmem_cache_alloc_node_trace+0x279/0x780 [ 95.981059] ? blk_mq_sched_init+0x30/0x40 [ 95.985283] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 95.990544] alloc_disk_node+0x5e/0x380 [ 95.994513] alloc_disk+0xe/0x10 [ 95.997877] loop_add+0x3a8/0x810 [ 96.001333] ? transfer_xor+0x390/0x390 [ 96.005302] loop_control_ioctl+0x19e/0x2b0 [ 96.009674] ? loop_add+0x810/0x810 [ 96.013398] ? __might_sleep+0x93/0xb0 [ 96.017411] do_vfs_ioctl+0x180/0xfb0 [ 96.021203] ? __fget+0x1ad/0x2f0 [ 96.024677] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.029102] ? __fget+0x1ca/0x2f0 [ 96.032552] ? security_file_ioctl+0x6a/0xa0 [ 96.037079] ? SyS_read+0x250/0x250 [ 96.040757] ? security_file_ioctl+0x6a/0xa0 [ 96.045163] SyS_ioctl+0x74/0x80 [ 96.048606] ? do_vfs_ioctl+0xfb0/0xfb0 [ 96.052565] do_syscall_64+0x1c7/0x5b0 [ 96.056442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.061279] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.066459] RIP: 0033:0x459879 [ 96.069630] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.077327] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 96.084690] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.091947] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.099201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 96.106473] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.151082] FAULT_INJECTION: forcing a failure. [ 96.151082] name failslab, interval 1, probability 0, space 0, times 0 [ 96.164703] CPU: 0 PID: 7840 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 96.172638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.181993] Call Trace: [ 96.184577] dump_stack+0xf7/0x13b [ 96.188214] should_fail.cold.3+0x105/0x14b [ 96.192527] should_failslab+0xba/0xf0 [ 96.196403] kmem_cache_alloc_node_trace+0x279/0x780 [ 96.201496] ? blk_mq_sched_init+0x30/0x40 [ 96.205724] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 96.211183] alloc_disk_node+0x5e/0x380 [ 96.215141] alloc_disk+0xe/0x10 [ 96.218488] loop_add+0x3a8/0x810 [ 96.222127] ? transfer_xor+0x390/0x390 [ 96.226099] loop_control_ioctl+0x19e/0x2b0 [ 96.230405] ? loop_add+0x810/0x810 [ 96.234021] ? __might_sleep+0x93/0xb0 [ 96.237893] do_vfs_ioctl+0x180/0xfb0 [ 96.241683] ? __fget+0x1ad/0x2f0 [ 96.245129] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.249686] ? __fget+0x1ca/0x2f0 [ 96.253130] ? security_file_ioctl+0x6a/0xa0 [ 96.257524] ? SyS_read+0x250/0x250 [ 96.261139] ? security_file_ioctl+0x6a/0xa0 [ 96.265542] SyS_ioctl+0x74/0x80 [ 96.268891] ? do_vfs_ioctl+0xfb0/0xfb0 [ 96.272853] do_syscall_64+0x1c7/0x5b0 [ 96.276724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.281560] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.286740] RIP: 0033:0x459879 [ 96.289910] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.297636] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 96.305075] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.312332] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.319595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 96.326854] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.371025] FAULT_INJECTION: forcing a failure. [ 96.371025] name failslab, interval 1, probability 0, space 0, times 0 [ 96.382529] CPU: 1 PID: 7842 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 96.390464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.399846] Call Trace: [ 96.402526] dump_stack+0xf7/0x13b [ 96.406070] should_fail.cold.3+0x105/0x14b [ 96.410383] should_failslab+0xba/0xf0 [ 96.414267] kmem_cache_alloc_node_trace+0x279/0x780 [ 96.419357] ? blk_mq_sched_init+0x30/0x40 [ 96.423580] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 96.428980] alloc_disk_node+0x5e/0x380 [ 96.433045] alloc_disk+0xe/0x10 [ 96.436516] loop_add+0x3a8/0x810 [ 96.439952] ? transfer_xor+0x390/0x390 [ 96.443933] loop_control_ioctl+0x19e/0x2b0 [ 96.448270] ? loop_add+0x810/0x810 [ 96.451890] ? __might_sleep+0x93/0xb0 [ 96.455772] do_vfs_ioctl+0x180/0xfb0 [ 96.459557] ? __fget+0x1ad/0x2f0 [ 96.463130] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.467524] ? __fget+0x1ca/0x2f0 [ 96.470974] ? security_file_ioctl+0x6a/0xa0 [ 96.475422] ? SyS_read+0x250/0x250 [ 96.479047] ? security_file_ioctl+0x6a/0xa0 [ 96.483441] SyS_ioctl+0x74/0x80 [ 96.486806] ? do_vfs_ioctl+0xfb0/0xfb0 [ 96.490766] do_syscall_64+0x1c7/0x5b0 [ 96.494662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.499488] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.504665] RIP: 0033:0x459879 [ 96.507902] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.515605] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 96.522925] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.530185] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.537449] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 96.544766] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.591005] FAULT_INJECTION: forcing a failure. [ 96.591005] name failslab, interval 1, probability 0, space 0, times 0 [ 96.602499] CPU: 0 PID: 7843 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 96.610300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.619842] Call Trace: [ 96.622446] dump_stack+0xf7/0x13b [ 96.625991] should_fail.cold.3+0x105/0x14b [ 96.630304] should_failslab+0xba/0xf0 [ 96.634342] kmem_cache_alloc_node_trace+0x279/0x780 [ 96.639437] ? __mutex_init+0xca/0x100 [ 96.643328] dd_init_queue+0x8c/0x3f0 [ 96.647248] blk_mq_init_sched+0x217/0x4a0 [ 96.651908] elevator_init+0x2bb/0x3c0 [ 96.655797] blk_mq_sched_init+0x25/0x40 [ 96.659844] blk_mq_init_allocated_queue+0xc23/0xf80 [ 96.664960] blk_mq_init_queue+0x56/0x90 [ 96.669006] loop_add+0x2ec/0x810 [ 96.672443] ? transfer_xor+0x390/0x390 [ 96.676402] loop_control_ioctl+0x19e/0x2b0 [ 96.680706] ? loop_add+0x810/0x810 [ 96.684323] ? __might_sleep+0x93/0xb0 [ 96.688210] do_vfs_ioctl+0x180/0xfb0 [ 96.692002] ? __fget+0x1ad/0x2f0 [ 96.696315] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.700718] ? __fget+0x1ca/0x2f0 [ 96.704165] ? security_file_ioctl+0x6a/0xa0 [ 96.708656] ? SyS_read+0x250/0x250 [ 96.712264] ? security_file_ioctl+0x6a/0xa0 [ 96.716654] SyS_ioctl+0x74/0x80 [ 96.719998] ? do_vfs_ioctl+0xfb0/0xfb0 [ 96.723957] do_syscall_64+0x1c7/0x5b0 [ 96.727839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.732707] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.737881] RIP: 0033:0x459879 [ 96.741066] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.748764] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 96.756049] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.763309] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.770567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 96.777818] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.989724] FAULT_INJECTION: forcing a failure. [ 96.989724] name failslab, interval 1, probability 0, space 0, times 0 [ 97.001215] CPU: 1 PID: 7862 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 97.009022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.018476] Call Trace: [ 97.021066] dump_stack+0xf7/0x13b [ 97.024619] should_fail.cold.3+0x105/0x14b [ 97.029080] should_failslab+0xba/0xf0 [ 97.032964] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.038156] ? blk_mq_sched_init+0x30/0x40 [ 97.042384] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.047659] alloc_disk_node+0x5e/0x380 [ 97.051639] alloc_disk+0xe/0x10 [ 97.054993] loop_add+0x3a8/0x810 [ 97.058475] ? transfer_xor+0x390/0x390 [ 97.062459] loop_control_ioctl+0x19e/0x2b0 [ 97.066770] ? loop_add+0x810/0x810 [ 97.070382] ? __might_sleep+0x93/0xb0 [ 97.074260] do_vfs_ioctl+0x180/0xfb0 [ 97.078051] ? __fget+0x1ad/0x2f0 [ 97.081491] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.085891] ? __fget+0x1ca/0x2f0 [ 97.089327] ? security_file_ioctl+0x6a/0xa0 [ 97.093718] ? SyS_read+0x250/0x250 [ 97.097346] ? security_file_ioctl+0x6a/0xa0 [ 97.101772] SyS_ioctl+0x74/0x80 [ 97.105136] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.109363] do_syscall_64+0x1c7/0x5b0 [ 97.113234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.118068] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.123244] RIP: 0033:0x459879 [ 97.127030] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.134795] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 97.142067] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.149346] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.156725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 97.163993] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.221340] FAULT_INJECTION: forcing a failure. [ 97.221340] name failslab, interval 1, probability 0, space 0, times 0 [ 97.232633] CPU: 0 PID: 7863 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 97.240440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.249821] Call Trace: [ 97.252400] dump_stack+0xf7/0x13b [ 97.255939] should_fail.cold.3+0x105/0x14b [ 97.260256] should_failslab+0xba/0xf0 [ 97.264130] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.269224] ? blk_mq_sched_init+0x30/0x40 [ 97.273461] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.278816] alloc_disk_node+0x5e/0x380 [ 97.282776] alloc_disk+0xe/0x10 [ 97.286146] loop_add+0x3a8/0x810 [ 97.289585] ? transfer_xor+0x390/0x390 [ 97.293560] loop_control_ioctl+0x19e/0x2b0 [ 97.297878] ? loop_add+0x810/0x810 [ 97.301495] ? __might_sleep+0x93/0xb0 [ 97.305376] do_vfs_ioctl+0x180/0xfb0 [ 97.309161] ? __fget+0x1ad/0x2f0 [ 97.312592] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.316983] ? __fget+0x1ca/0x2f0 [ 97.320433] ? security_file_ioctl+0x6a/0xa0 [ 97.324821] ? SyS_read+0x250/0x250 [ 97.328470] ? security_file_ioctl+0x6a/0xa0 [ 97.332861] SyS_ioctl+0x74/0x80 [ 97.336210] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.340180] do_syscall_64+0x1c7/0x5b0 [ 97.344065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.348898] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.354076] RIP: 0033:0x459879 [ 97.357248] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.364940] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 97.372196] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.379450] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.386726] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 97.394000] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.431293] FAULT_INJECTION: forcing a failure. [ 97.431293] name failslab, interval 1, probability 0, space 0, times 0 [ 97.442823] CPU: 0 PID: 7864 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 97.450613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.459972] Call Trace: [ 97.462556] dump_stack+0xf7/0x13b [ 97.466104] should_fail.cold.3+0x105/0x14b [ 97.470587] should_failslab+0xba/0xf0 [ 97.474460] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.479725] ? blk_mq_sched_init+0x30/0x40 [ 97.483952] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.489213] alloc_disk_node+0x5e/0x380 [ 97.493194] alloc_disk+0xe/0x10 [ 97.496566] loop_add+0x3a8/0x810 [ 97.500027] ? transfer_xor+0x390/0x390 [ 97.504158] loop_control_ioctl+0x19e/0x2b0 [ 97.508471] ? loop_add+0x810/0x810 [ 97.512091] ? __might_sleep+0x93/0xb0 [ 97.515973] do_vfs_ioctl+0x180/0xfb0 [ 97.519816] ? __fget+0x1ad/0x2f0 [ 97.523264] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.529238] ? __fget+0x1ca/0x2f0 [ 97.532690] ? security_file_ioctl+0x6a/0xa0 [ 97.537094] ? SyS_read+0x250/0x250 [ 97.540796] ? security_file_ioctl+0x6a/0xa0 [ 97.545197] SyS_ioctl+0x74/0x80 [ 97.548557] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.552632] do_syscall_64+0x1c7/0x5b0 [ 97.556532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.561368] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.566562] RIP: 0033:0x459879 [ 97.569743] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.577503] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 97.584777] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.592043] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.599420] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 97.606690] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.661189] FAULT_INJECTION: forcing a failure. [ 97.661189] name failslab, interval 1, probability 0, space 0, times 0 [ 97.676492] CPU: 1 PID: 7865 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 97.684308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.693763] Call Trace: [ 97.696349] dump_stack+0xf7/0x13b [ 97.699915] should_fail.cold.3+0x105/0x14b [ 97.704527] should_failslab+0xba/0xf0 [ 97.708421] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.713523] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 97.718107] __kmalloc_node+0x3c/0x70 [ 97.721910] disk_expand_part_tbl+0x158/0x3a0 [ 97.726387] alloc_disk_node+0xe4/0x380 [ 97.730343] alloc_disk+0xe/0x10 [ 97.733710] loop_add+0x3a8/0x810 [ 97.737147] ? transfer_xor+0x390/0x390 [ 97.741127] loop_control_ioctl+0x19e/0x2b0 [ 97.745572] ? loop_add+0x810/0x810 [ 97.749193] ? __might_sleep+0x93/0xb0 [ 97.753079] do_vfs_ioctl+0x180/0xfb0 [ 97.756912] ? __fget+0x1ad/0x2f0 [ 97.760349] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.764739] ? __fget+0x1ca/0x2f0 [ 97.768174] ? security_file_ioctl+0x6a/0xa0 [ 97.772574] ? SyS_read+0x250/0x250 [ 97.776200] ? security_file_ioctl+0x6a/0xa0 [ 97.780588] SyS_ioctl+0x74/0x80 [ 97.783934] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.787887] do_syscall_64+0x1c7/0x5b0 [ 97.791754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.796580] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.801766] RIP: 0033:0x459879 [ 97.804933] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.812623] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 97.820052] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.827305] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.834562] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 97.841815] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/03/14 01:43:21 executed programs: 237 [ 97.891211] FAULT_INJECTION: forcing a failure. [ 97.891211] name failslab, interval 1, probability 0, space 0, times 0 [ 97.902480] CPU: 0 PID: 7866 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 97.910390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.919916] Call Trace: [ 97.922520] dump_stack+0xf7/0x13b [ 97.926283] should_fail.cold.3+0x105/0x14b [ 97.930590] should_failslab+0xba/0xf0 [ 97.934461] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.939565] ? blk_mq_sched_init+0x30/0x40 [ 97.943823] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.949089] alloc_disk_node+0x5e/0x380 [ 97.953057] alloc_disk+0xe/0x10 [ 97.956406] loop_add+0x3a8/0x810 [ 97.959840] ? transfer_xor+0x390/0x390 [ 97.963802] loop_control_ioctl+0x19e/0x2b0 [ 97.968107] ? loop_add+0x810/0x810 [ 97.971715] ? __might_sleep+0x93/0xb0 [ 97.975590] do_vfs_ioctl+0x180/0xfb0 [ 97.979384] ? __fget+0x1ad/0x2f0 [ 97.982994] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.987386] ? __fget+0x1ca/0x2f0 [ 97.990843] ? security_file_ioctl+0x6a/0xa0 [ 97.995236] ? SyS_read+0x250/0x250 [ 97.998845] ? security_file_ioctl+0x6a/0xa0 [ 98.003257] SyS_ioctl+0x74/0x80 [ 98.006619] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.010580] do_syscall_64+0x1c7/0x5b0 [ 98.014447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.019304] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.024485] RIP: 0033:0x459879 [ 98.027659] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.035588] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 98.043132] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.050925] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.058200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 98.065478] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.121296] FAULT_INJECTION: forcing a failure. [ 98.121296] name failslab, interval 1, probability 0, space 0, times 0 [ 98.132984] CPU: 0 PID: 7867 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 98.140770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.150127] Call Trace: [ 98.152759] dump_stack+0xf7/0x13b [ 98.156289] should_fail.cold.3+0x105/0x14b [ 98.160605] should_failslab+0xba/0xf0 [ 98.164499] kmem_cache_alloc_node_trace+0x279/0x780 [ 98.169587] ? blk_mq_sched_init+0x30/0x40 [ 98.173806] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 98.179137] alloc_disk_node+0x5e/0x380 [ 98.183117] alloc_disk+0xe/0x10 [ 98.186563] loop_add+0x3a8/0x810 [ 98.190011] ? transfer_xor+0x390/0x390 [ 98.193982] loop_control_ioctl+0x19e/0x2b0 [ 98.198295] ? loop_add+0x810/0x810 [ 98.201912] ? __might_sleep+0x93/0xb0 [ 98.205793] do_vfs_ioctl+0x180/0xfb0 [ 98.209574] ? __fget+0x1ad/0x2f0 [ 98.213019] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.217420] ? __fget+0x1ca/0x2f0 [ 98.220885] ? security_file_ioctl+0x6a/0xa0 [ 98.225293] ? SyS_read+0x250/0x250 [ 98.228902] ? security_file_ioctl+0x6a/0xa0 [ 98.233298] SyS_ioctl+0x74/0x80 [ 98.236903] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.240873] do_syscall_64+0x1c7/0x5b0 [ 98.244771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.249600] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.254775] RIP: 0033:0x459879 [ 98.257959] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.265721] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 98.272980] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.280241] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.287635] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 98.294917] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.507131] FAULT_INJECTION: forcing a failure. [ 98.507131] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.519654] CPU: 1 PID: 7886 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 98.527957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.537314] Call Trace: [ 98.539898] dump_stack+0xf7/0x13b [ 98.543454] should_fail.cold.3+0x105/0x14b [ 98.547831] ? __might_sleep+0x93/0xb0 [ 98.551880] __alloc_pages_nodemask+0x1d5/0x770 [ 98.556757] ? __lock_is_held+0xb5/0x140 [ 98.560924] ? __alloc_pages_slowpath+0x2650/0x2650 [ 98.565931] ? memset+0x31/0x40 [ 98.569328] blk_mq_alloc_rqs+0x1d1/0x630 [ 98.573483] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 98.578780] blk_mq_init_sched+0x19f/0x4a0 [ 98.583124] elevator_init+0x2bb/0x3c0 [ 98.587168] blk_mq_sched_init+0x25/0x40 [ 98.591226] blk_mq_init_allocated_queue+0xc23/0xf80 [ 98.596385] blk_mq_init_queue+0x56/0x90 [ 98.600534] loop_add+0x2ec/0x810 [ 98.603986] ? transfer_xor+0x390/0x390 [ 98.607955] loop_control_ioctl+0x19e/0x2b0 [ 98.612368] ? loop_add+0x810/0x810 [ 98.616002] ? __might_sleep+0x93/0xb0 [ 98.619889] do_vfs_ioctl+0x180/0xfb0 [ 98.623847] ? __fget+0x1ad/0x2f0 [ 98.627295] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.631737] ? __fget+0x1ca/0x2f0 [ 98.635194] ? security_file_ioctl+0x6a/0xa0 [ 98.639650] ? SyS_read+0x250/0x250 [ 98.643270] ? security_file_ioctl+0x6a/0xa0 [ 98.647779] SyS_ioctl+0x74/0x80 [ 98.651139] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.655106] do_syscall_64+0x1c7/0x5b0 [ 98.658995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.663950] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.669137] RIP: 0033:0x459879 [ 98.672316] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.680057] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 98.687326] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.694618] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.701873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 98.709217] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.874629] FAULT_INJECTION: forcing a failure. [ 98.874629] name failslab, interval 1, probability 0, space 0, times 0 [ 98.886078] CPU: 0 PID: 7887 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 98.894022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.903381] Call Trace: [ 98.905965] dump_stack+0xf7/0x13b [ 98.909500] should_fail.cold.3+0x105/0x14b [ 98.913821] should_failslab+0xba/0xf0 [ 98.917707] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 98.922366] ? __kmalloc_node+0x50/0x70 [ 98.926331] ? part_uevent+0x100/0x100 [ 98.930220] rand_initialize_disk+0x40/0xc0 [ 98.934525] alloc_disk_node+0x1d8/0x380 [ 98.938570] alloc_disk+0xe/0x10 [ 98.941928] loop_add+0x3a8/0x810 [ 98.945372] ? transfer_xor+0x390/0x390 [ 98.949346] loop_control_ioctl+0x19e/0x2b0 [ 98.953656] ? loop_add+0x810/0x810 [ 98.957295] ? __might_sleep+0x93/0xb0 [ 98.961182] do_vfs_ioctl+0x180/0xfb0 [ 98.964977] ? __fget+0x1ad/0x2f0 [ 98.968425] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.972824] ? __fget+0x1ca/0x2f0 [ 98.976265] ? security_file_ioctl+0x6a/0xa0 [ 98.980658] ? SyS_read+0x250/0x250 [ 98.984303] ? security_file_ioctl+0x6a/0xa0 [ 98.988913] SyS_ioctl+0x74/0x80 [ 98.992281] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.996262] do_syscall_64+0x1c7/0x5b0 [ 99.000143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.005100] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.010349] RIP: 0033:0x459879 [ 99.013576] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.021271] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 99.028535] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 99.035797] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.043054] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 99.050374] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 99.242405] FAULT_INJECTION: forcing a failure. [ 99.242405] name failslab, interval 1, probability 0, space 0, times 0 [ 99.254902] CPU: 1 PID: 7911 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 99.263134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.273628] Call Trace: [ 99.276219] dump_stack+0xf7/0x13b [ 99.279859] should_fail.cold.3+0x105/0x14b [ 99.284337] should_failslab+0xba/0xf0 [ 99.288264] kmem_cache_alloc_node_trace+0x279/0x780 [ 99.293365] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 99.297936] __kmalloc_node+0x3c/0x70 [ 99.301896] disk_expand_part_tbl+0x158/0x3a0 [ 99.306402] alloc_disk_node+0xe4/0x380 [ 99.310374] alloc_disk+0xe/0x10 [ 99.313734] loop_add+0x3a8/0x810 [ 99.317172] ? transfer_xor+0x390/0x390 [ 99.321135] loop_control_ioctl+0x19e/0x2b0 [ 99.325440] ? loop_add+0x810/0x810 [ 99.329047] ? __might_sleep+0x93/0xb0 [ 99.332923] do_vfs_ioctl+0x180/0xfb0 [ 99.336707] ? __fget+0x1ad/0x2f0 [ 99.340140] ? ioctl_preallocate+0x1a0/0x1a0 [ 99.344554] ? __fget+0x1ca/0x2f0 [ 99.348003] ? security_file_ioctl+0x6a/0xa0 [ 99.352407] ? SyS_read+0x250/0x250 [ 99.356020] ? security_file_ioctl+0x6a/0xa0 [ 99.360417] SyS_ioctl+0x74/0x80 [ 99.363763] ? do_vfs_ioctl+0xfb0/0xfb0 [ 99.367743] do_syscall_64+0x1c7/0x5b0 [ 99.371626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.376462] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.381651] RIP: 0033:0x459879 [ 99.384944] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.392650] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 99.399906] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 99.407163] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.414438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 99.421690] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 99.452079] FAULT_INJECTION: forcing a failure. [ 99.452079] name failslab, interval 1, probability 0, space 0, times 0 [ 99.467275] CPU: 0 PID: 7912 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 99.475101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.484444] Call Trace: [ 99.487021] dump_stack+0xf7/0x13b [ 99.490549] should_fail.cold.3+0x105/0x14b [ 99.494856] should_failslab+0xba/0xf0 [ 99.498733] kmem_cache_alloc_node_trace+0x279/0x780 [ 99.503837] ? blk_mq_sched_init+0x30/0x40 [ 99.508071] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 99.513352] alloc_disk_node+0x5e/0x380 [ 99.517316] alloc_disk+0xe/0x10 [ 99.520671] loop_add+0x3a8/0x810 [ 99.524113] ? transfer_xor+0x390/0x390 [ 99.528081] loop_control_ioctl+0x19e/0x2b0 [ 99.532390] ? loop_add+0x810/0x810 [ 99.536102] ? __might_sleep+0x93/0xb0 [ 99.539989] do_vfs_ioctl+0x180/0xfb0 [ 99.543781] ? __fget+0x1ad/0x2f0 [ 99.547231] ? ioctl_preallocate+0x1a0/0x1a0 [ 99.551756] ? __fget+0x1ca/0x2f0 [ 99.555206] ? security_file_ioctl+0x6a/0xa0 [ 99.559619] ? SyS_read+0x250/0x250 [ 99.563368] ? security_file_ioctl+0x6a/0xa0 [ 99.567820] SyS_ioctl+0x74/0x80 [ 99.571195] ? do_vfs_ioctl+0xfb0/0xfb0 [ 99.575168] do_syscall_64+0x1c7/0x5b0 [ 99.579090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.583937] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.589116] RIP: 0033:0x459879 [ 99.592328] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.600110] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 99.607596] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 99.614863] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.622422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 99.629808] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 99.690959] FAULT_INJECTION: forcing a failure. [ 99.690959] name failslab, interval 1, probability 0, space 0, times 0 [ 99.704422] CPU: 0 PID: 7913 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 99.712234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.721579] Call Trace: [ 99.724173] dump_stack+0xf7/0x13b [ 99.727702] should_fail.cold.3+0x105/0x14b [ 99.732016] should_failslab+0xba/0xf0 [ 99.735896] kmem_cache_alloc_node_trace+0x279/0x780 [ 99.740990] ? blk_mq_sched_init+0x30/0x40 [ 99.745228] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 99.750612] alloc_disk_node+0x5e/0x380 [ 99.754574] alloc_disk+0xe/0x10 [ 99.757922] loop_add+0x3a8/0x810 [ 99.761362] ? transfer_xor+0x390/0x390 [ 99.765328] loop_control_ioctl+0x19e/0x2b0 [ 99.769627] ? loop_add+0x810/0x810 [ 99.773235] ? __might_sleep+0x93/0xb0 [ 99.777107] do_vfs_ioctl+0x180/0xfb0 [ 99.780900] ? __fget+0x1ad/0x2f0 [ 99.784353] ? ioctl_preallocate+0x1a0/0x1a0 [ 99.788752] ? __fget+0x1ca/0x2f0 [ 99.792197] ? security_file_ioctl+0x6a/0xa0 [ 99.796596] ? SyS_read+0x250/0x250 [ 99.800214] ? security_file_ioctl+0x6a/0xa0 [ 99.804615] SyS_ioctl+0x74/0x80 [ 99.807961] ? do_vfs_ioctl+0xfb0/0xfb0 [ 99.811928] do_syscall_64+0x1c7/0x5b0 [ 99.815795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.820625] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.825825] RIP: 0033:0x459879 [ 99.829014] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.836781] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 99.844053] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 99.851314] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.858583] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 99.865845] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 99.910885] FAULT_INJECTION: forcing a failure. [ 99.910885] name failslab, interval 1, probability 0, space 0, times 0 [ 99.922249] CPU: 1 PID: 7914 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 99.930044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.939394] Call Trace: [ 99.941978] dump_stack+0xf7/0x13b [ 99.945509] should_fail.cold.3+0x105/0x14b [ 99.949822] should_failslab+0xba/0xf0 [ 99.953687] kmem_cache_alloc_node_trace+0x279/0x780 [ 99.958862] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 99.963176] elevator_alloc+0x7d/0x1e0 [ 99.967053] dd_init_queue+0x17/0x3f0 [ 99.970845] blk_mq_init_sched+0x217/0x4a0 [ 99.975083] elevator_init+0x2bb/0x3c0 [ 99.978971] blk_mq_sched_init+0x25/0x40 [ 99.983011] blk_mq_init_allocated_queue+0xc23/0xf80 [ 99.988091] blk_mq_init_queue+0x56/0x90 [ 99.992139] loop_add+0x2ec/0x810 [ 99.995748] ? transfer_xor+0x390/0x390 [ 99.999715] loop_control_ioctl+0x19e/0x2b0 [ 100.004024] ? loop_add+0x810/0x810 [ 100.007632] ? __might_sleep+0x93/0xb0 [ 100.011503] do_vfs_ioctl+0x180/0xfb0 [ 100.015282] ? __fget+0x1ad/0x2f0 [ 100.018719] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.023109] ? __fget+0x1ca/0x2f0 [ 100.026549] ? security_file_ioctl+0x6a/0xa0 [ 100.030947] ? SyS_read+0x250/0x250 [ 100.034566] ? security_file_ioctl+0x6a/0xa0 [ 100.038967] SyS_ioctl+0x74/0x80 [ 100.042326] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.046282] do_syscall_64+0x1c7/0x5b0 [ 100.050157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.054993] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.060162] RIP: 0033:0x459879 [ 100.063344] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.071049] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 100.078419] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.085688] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.092944] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 100.100263] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 100.141047] FAULT_INJECTION: forcing a failure. [ 100.141047] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.153256] CPU: 0 PID: 7915 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 100.161192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.170664] Call Trace: [ 100.173258] dump_stack+0xf7/0x13b [ 100.176796] should_fail.cold.3+0x105/0x14b [ 100.181275] ? __might_sleep+0x93/0xb0 [ 100.185154] __alloc_pages_nodemask+0x1d5/0x770 [ 100.189804] ? __lock_is_held+0xb5/0x140 [ 100.193847] ? __alloc_pages_slowpath+0x2650/0x2650 [ 100.198852] ? memset+0x31/0x40 [ 100.202121] blk_mq_alloc_rqs+0x1d1/0x630 [ 100.206277] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 100.211683] blk_mq_init_sched+0x19f/0x4a0 [ 100.215936] elevator_init+0x2bb/0x3c0 [ 100.219807] blk_mq_sched_init+0x25/0x40 [ 100.223876] blk_mq_init_allocated_queue+0xc23/0xf80 [ 100.228967] blk_mq_init_queue+0x56/0x90 [ 100.233017] loop_add+0x2ec/0x810 [ 100.236457] ? transfer_xor+0x390/0x390 [ 100.240419] loop_control_ioctl+0x19e/0x2b0 [ 100.244719] ? loop_add+0x810/0x810 [ 100.248325] ? __might_sleep+0x93/0xb0 [ 100.252205] do_vfs_ioctl+0x180/0xfb0 [ 100.255991] ? __fget+0x1ad/0x2f0 [ 100.259446] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.263846] ? __fget+0x1ca/0x2f0 [ 100.267292] ? security_file_ioctl+0x6a/0xa0 [ 100.271687] ? SyS_read+0x250/0x250 [ 100.275313] ? security_file_ioctl+0x6a/0xa0 [ 100.279723] SyS_ioctl+0x74/0x80 [ 100.283075] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.287046] do_syscall_64+0x1c7/0x5b0 [ 100.290920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.295756] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.300925] RIP: 0033:0x459879 [ 100.304094] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.311787] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 100.319054] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.326315] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.333567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 100.340824] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 100.510219] FAULT_INJECTION: forcing a failure. [ 100.510219] name failslab, interval 1, probability 0, space 0, times 0 [ 100.523645] CPU: 0 PID: 7934 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 100.531458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.540794] Call Trace: [ 100.543371] dump_stack+0xf7/0x13b [ 100.546896] should_fail.cold.3+0x105/0x14b [ 100.551202] should_failslab+0xba/0xf0 [ 100.555073] kmem_cache_alloc_node_trace+0x279/0x780 [ 100.560162] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 100.564729] __kmalloc_node+0x3c/0x70 [ 100.568532] disk_expand_part_tbl+0x158/0x3a0 [ 100.573025] alloc_disk_node+0xe4/0x380 [ 100.576984] alloc_disk+0xe/0x10 [ 100.580330] loop_add+0x3a8/0x810 [ 100.585427] ? transfer_xor+0x390/0x390 [ 100.589390] loop_control_ioctl+0x19e/0x2b0 [ 100.593699] ? loop_add+0x810/0x810 [ 100.597311] ? __might_sleep+0x93/0xb0 [ 100.601184] do_vfs_ioctl+0x180/0xfb0 [ 100.605087] ? __fget+0x1ad/0x2f0 [ 100.608531] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.612926] ? __fget+0x1ca/0x2f0 [ 100.616365] ? security_file_ioctl+0x6a/0xa0 [ 100.620755] ? SyS_read+0x250/0x250 [ 100.624369] ? security_file_ioctl+0x6a/0xa0 [ 100.628773] SyS_ioctl+0x74/0x80 [ 100.632133] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.636106] do_syscall_64+0x1c7/0x5b0 [ 100.639973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.644798] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.649967] RIP: 0033:0x459879 [ 100.653145] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.660860] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 100.668113] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.675367] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.682617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 100.689970] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 100.741199] FAULT_INJECTION: forcing a failure. [ 100.741199] name failslab, interval 1, probability 0, space 0, times 0 [ 100.756654] CPU: 0 PID: 7935 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 100.764468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.773942] Call Trace: [ 100.776520] dump_stack+0xf7/0x13b [ 100.780195] should_fail.cold.3+0x105/0x14b [ 100.784503] should_failslab+0xba/0xf0 [ 100.788383] kmem_cache_alloc_node_trace+0x279/0x780 [ 100.793500] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 100.798078] __kmalloc_node+0x3c/0x70 [ 100.801864] disk_expand_part_tbl+0x158/0x3a0 [ 100.806355] alloc_disk_node+0xe4/0x380 [ 100.810369] alloc_disk+0xe/0x10 [ 100.813721] loop_add+0x3a8/0x810 [ 100.817168] ? transfer_xor+0x390/0x390 [ 100.821136] loop_control_ioctl+0x19e/0x2b0 [ 100.825441] ? loop_add+0x810/0x810 [ 100.829063] ? __might_sleep+0x93/0xb0 [ 100.833083] do_vfs_ioctl+0x180/0xfb0 [ 100.836876] ? __fget+0x1ad/0x2f0 [ 100.840317] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.844835] ? __fget+0x1ca/0x2f0 [ 100.848477] ? security_file_ioctl+0x6a/0xa0 [ 100.852867] ? SyS_read+0x250/0x250 [ 100.856474] ? security_file_ioctl+0x6a/0xa0 [ 100.860865] SyS_ioctl+0x74/0x80 [ 100.864216] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.868196] do_syscall_64+0x1c7/0x5b0 [ 100.872071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.876896] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.886945] RIP: 0033:0x459879 [ 100.890116] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.897807] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 100.905252] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.912515] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.919878] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 100.927129] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 100.971108] FAULT_INJECTION: forcing a failure. [ 100.971108] name failslab, interval 1, probability 0, space 0, times 0 [ 100.982685] CPU: 1 PID: 7937 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 100.990599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.999939] Call Trace: [ 101.002523] dump_stack+0xf7/0x13b [ 101.006052] should_fail.cold.3+0x105/0x14b [ 101.010357] should_failslab+0xba/0xf0 [ 101.014233] kmem_cache_alloc_node_trace+0x279/0x780 [ 101.019325] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 101.023634] elevator_alloc+0x7d/0x1e0 [ 101.027504] dd_init_queue+0x17/0x3f0 [ 101.031293] blk_mq_init_sched+0x217/0x4a0 [ 101.035547] elevator_init+0x2bb/0x3c0 [ 101.039420] blk_mq_sched_init+0x25/0x40 [ 101.043643] blk_mq_init_allocated_queue+0xc23/0xf80 [ 101.048893] blk_mq_init_queue+0x56/0x90 [ 101.052959] loop_add+0x2ec/0x810 [ 101.056397] ? transfer_xor+0x390/0x390 [ 101.060443] loop_control_ioctl+0x19e/0x2b0 [ 101.064748] ? loop_add+0x810/0x810 [ 101.068377] ? __might_sleep+0x93/0xb0 [ 101.072342] do_vfs_ioctl+0x180/0xfb0 [ 101.076122] ? __fget+0x1ad/0x2f0 [ 101.079572] ? ioctl_preallocate+0x1a0/0x1a0 [ 101.083993] ? __fget+0x1ca/0x2f0 [ 101.087450] ? security_file_ioctl+0x6a/0xa0 [ 101.091845] ? SyS_read+0x250/0x250 [ 101.095511] ? security_file_ioctl+0x6a/0xa0 [ 101.099906] SyS_ioctl+0x74/0x80 [ 101.103262] ? do_vfs_ioctl+0xfb0/0xfb0 [ 101.107226] do_syscall_64+0x1c7/0x5b0 [ 101.111091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.115930] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.121101] RIP: 0033:0x459879 [ 101.124289] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.131985] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 101.139238] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 101.146545] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 101.153809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 101.161071] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 101.211056] FAULT_INJECTION: forcing a failure. [ 101.211056] name failslab, interval 1, probability 0, space 0, times 0 [ 101.222376] CPU: 1 PID: 7936 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 101.230477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.239911] Call Trace: [ 101.242500] dump_stack+0xf7/0x13b [ 101.246052] should_fail.cold.3+0x105/0x14b [ 101.250390] should_failslab+0xba/0xf0 [ 101.254313] kmem_cache_alloc_node_trace+0x279/0x780 [ 101.259656] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 101.264228] __kmalloc_node+0x3c/0x70 [ 101.268013] disk_expand_part_tbl+0x158/0x3a0 [ 101.272513] alloc_disk_node+0xe4/0x380 [ 101.276499] alloc_disk+0xe/0x10 [ 101.280369] loop_add+0x3a8/0x810 [ 101.283823] ? transfer_xor+0x390/0x390 [ 101.288438] loop_control_ioctl+0x19e/0x2b0 [ 101.292748] ? loop_add+0x810/0x810 [ 101.296360] ? __might_sleep+0x93/0xb0 [ 101.300241] do_vfs_ioctl+0x180/0xfb0 [ 101.304024] ? __fget+0x1ad/0x2f0 [ 101.307624] ? ioctl_preallocate+0x1a0/0x1a0 [ 101.312089] ? __fget+0x1ca/0x2f0 [ 101.315533] ? security_file_ioctl+0x6a/0xa0 [ 101.319937] ? SyS_read+0x250/0x250 [ 101.323616] ? security_file_ioctl+0x6a/0xa0 [ 101.328057] SyS_ioctl+0x74/0x80 [ 101.331494] ? do_vfs_ioctl+0xfb0/0xfb0 [ 101.335464] do_syscall_64+0x1c7/0x5b0 [ 101.339338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.344174] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.349349] RIP: 0033:0x459879 [ 101.352534] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.360220] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 101.367478] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 101.374729] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 101.382095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 101.389356] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 101.421324] FAULT_INJECTION: forcing a failure. [ 101.421324] name failslab, interval 1, probability 0, space 0, times 0 [ 101.432617] CPU: 1 PID: 7938 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 101.440417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.449903] Call Trace: [ 101.452481] dump_stack+0xf7/0x13b [ 101.456035] should_fail.cold.3+0x105/0x14b [ 101.460346] should_failslab+0xba/0xf0 [ 101.464382] kmem_cache_alloc_node_trace+0x279/0x780 [ 101.469576] ? blk_mq_sched_init+0x30/0x40 [ 101.473911] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 101.479195] alloc_disk_node+0x5e/0x380 [ 101.483157] alloc_disk+0xe/0x10 [ 101.486506] loop_add+0x3a8/0x810 [ 101.489945] ? transfer_xor+0x390/0x390 [ 101.494000] loop_control_ioctl+0x19e/0x2b0 [ 101.498303] ? loop_add+0x810/0x810 [ 101.501911] ? __might_sleep+0x93/0xb0 [ 101.505930] do_vfs_ioctl+0x180/0xfb0 [ 101.510681] ? __fget+0x1ad/0x2f0 [ 101.514262] ? ioctl_preallocate+0x1a0/0x1a0 [ 101.518668] ? __fget+0x1ca/0x2f0 [ 101.522202] ? security_file_ioctl+0x6a/0xa0 [ 101.526777] ? SyS_read+0x250/0x250 [ 101.530393] ? security_file_ioctl+0x6a/0xa0 [ 101.534815] SyS_ioctl+0x74/0x80 [ 101.538173] ? do_vfs_ioctl+0xfb0/0xfb0 [ 101.542165] do_syscall_64+0x1c7/0x5b0 [ 101.546032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.550878] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.556049] RIP: 0033:0x459879 [ 101.559224] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.566923] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 101.574214] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 101.581485] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 101.588744] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 101.596262] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 101.651144] FAULT_INJECTION: forcing a failure. [ 101.651144] name failslab, interval 1, probability 0, space 0, times 0 [ 101.662426] CPU: 1 PID: 7939 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 101.670344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.679680] Call Trace: [ 101.682360] dump_stack+0xf7/0x13b [ 101.685902] should_fail.cold.3+0x105/0x14b [ 101.690219] should_failslab+0xba/0xf0 [ 101.694097] kmem_cache_alloc_node_trace+0x279/0x780 [ 101.699186] ? __mutex_init+0xca/0x100 [ 101.705754] dd_init_queue+0x8c/0x3f0 [ 101.709568] blk_mq_init_sched+0x217/0x4a0 [ 101.713802] elevator_init+0x2bb/0x3c0 [ 101.717672] blk_mq_sched_init+0x25/0x40 [ 101.721713] blk_mq_init_allocated_queue+0xc23/0xf80 [ 101.726893] blk_mq_init_queue+0x56/0x90 [ 101.730952] loop_add+0x2ec/0x810 [ 101.734384] ? transfer_xor+0x390/0x390 [ 101.738355] loop_control_ioctl+0x19e/0x2b0 [ 101.742673] ? loop_add+0x810/0x810 [ 101.746278] ? __might_sleep+0x93/0xb0 [ 101.750514] do_vfs_ioctl+0x180/0xfb0 [ 101.754297] ? __fget+0x1ad/0x2f0 [ 101.757733] ? ioctl_preallocate+0x1a0/0x1a0 [ 101.762208] ? __fget+0x1ca/0x2f0 [ 101.765658] ? security_file_ioctl+0x6a/0xa0 [ 101.770049] ? SyS_read+0x250/0x250 [ 101.773651] ? security_file_ioctl+0x6a/0xa0 [ 101.778038] SyS_ioctl+0x74/0x80 [ 101.781385] ? do_vfs_ioctl+0xfb0/0xfb0 [ 101.785391] do_syscall_64+0x1c7/0x5b0 [ 101.789268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.794094] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.799273] RIP: 0033:0x459879 [ 101.802456] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.810161] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 101.817442] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 101.824723] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 101.832026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 101.839287] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 102.002650] FAULT_INJECTION: forcing a failure. [ 102.002650] name failslab, interval 1, probability 0, space 0, times 0 [ 102.017268] CPU: 1 PID: 7956 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 102.025086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.034547] Call Trace: [ 102.037123] dump_stack+0xf7/0x13b [ 102.040710] should_fail.cold.3+0x105/0x14b [ 102.045017] should_failslab+0xba/0xf0 [ 102.052193] kmem_cache_alloc_node_trace+0x279/0x780 [ 102.057281] ? blk_mq_sched_init+0x30/0x40 [ 102.061500] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 102.066779] alloc_disk_node+0x5e/0x380 [ 102.070753] alloc_disk+0xe/0x10 [ 102.074108] loop_add+0x3a8/0x810 [ 102.077570] ? transfer_xor+0x390/0x390 [ 102.081538] loop_control_ioctl+0x19e/0x2b0 [ 102.085838] ? loop_add+0x810/0x810 [ 102.089446] ? __might_sleep+0x93/0xb0 [ 102.093316] do_vfs_ioctl+0x180/0xfb0 [ 102.097121] ? __fget+0x1ad/0x2f0 [ 102.100568] ? ioctl_preallocate+0x1a0/0x1a0 [ 102.104961] ? __fget+0x1ca/0x2f0 [ 102.108395] ? security_file_ioctl+0x6a/0xa0 [ 102.112788] ? SyS_read+0x250/0x250 [ 102.116389] ? security_file_ioctl+0x6a/0xa0 [ 102.120776] SyS_ioctl+0x74/0x80 [ 102.124121] ? do_vfs_ioctl+0xfb0/0xfb0 [ 102.128081] do_syscall_64+0x1c7/0x5b0 [ 102.131955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.136793] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.141963] RIP: 0033:0x459879 [ 102.145130] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.152829] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 102.160078] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 102.167327] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 102.174577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 102.181929] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 102.221126] FAULT_INJECTION: forcing a failure. [ 102.221126] name failslab, interval 1, probability 0, space 0, times 0 [ 102.233797] CPU: 0 PID: 7957 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 102.241602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.250946] Call Trace: [ 102.253554] dump_stack+0xf7/0x13b [ 102.257098] should_fail.cold.3+0x105/0x14b [ 102.261406] should_failslab+0xba/0xf0 [ 102.265281] kmem_cache_alloc_node_trace+0x279/0x780 [ 102.270369] ? blk_mq_sched_init+0x30/0x40 [ 102.274599] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 102.279876] alloc_disk_node+0x5e/0x380 [ 102.284072] alloc_disk+0xe/0x10 [ 102.287423] loop_add+0x3a8/0x810 [ 102.290867] ? transfer_xor+0x390/0x390 [ 102.294834] loop_control_ioctl+0x19e/0x2b0 [ 102.299138] ? loop_add+0x810/0x810 [ 102.302761] ? __might_sleep+0x93/0xb0 [ 102.306662] do_vfs_ioctl+0x180/0xfb0 [ 102.310456] ? __fget+0x1ad/0x2f0 [ 102.313914] ? ioctl_preallocate+0x1a0/0x1a0 [ 102.318319] ? __fget+0x1ca/0x2f0 [ 102.321772] ? security_file_ioctl+0x6a/0xa0 [ 102.326234] ? SyS_read+0x250/0x250 [ 102.329850] ? security_file_ioctl+0x6a/0xa0 [ 102.334302] SyS_ioctl+0x74/0x80 [ 102.337653] ? do_vfs_ioctl+0xfb0/0xfb0 [ 102.341609] do_syscall_64+0x1c7/0x5b0 [ 102.345475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.350314] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.355491] RIP: 0033:0x459879 [ 102.358708] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.366399] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 102.373665] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 102.380931] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 102.388195] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 102.395467] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 102.440932] FAULT_INJECTION: forcing a failure. [ 102.440932] name failslab, interval 1, probability 0, space 0, times 0 [ 102.452363] CPU: 1 PID: 7958 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 102.460159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.469689] Call Trace: [ 102.472271] dump_stack+0xf7/0x13b [ 102.475805] should_fail.cold.3+0x105/0x14b [ 102.480132] should_failslab+0xba/0xf0 [ 102.484114] kmem_cache_alloc_node_trace+0x279/0x780 [ 102.489214] ? blk_mq_sched_init+0x30/0x40 [ 102.493446] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 102.498724] alloc_disk_node+0x5e/0x380 [ 102.502685] alloc_disk+0xe/0x10 [ 102.506036] loop_add+0x3a8/0x810 [ 102.509478] ? transfer_xor+0x390/0x390 [ 102.513443] loop_control_ioctl+0x19e/0x2b0 [ 102.517745] ? loop_add+0x810/0x810 [ 102.521352] ? __might_sleep+0x93/0xb0 [ 102.525238] do_vfs_ioctl+0x180/0xfb0 [ 102.529048] ? __fget+0x1ad/0x2f0 [ 102.532499] ? ioctl_preallocate+0x1a0/0x1a0 [ 102.536910] ? __fget+0x1ca/0x2f0 [ 102.540358] ? security_file_ioctl+0x6a/0xa0 [ 102.544762] ? SyS_read+0x250/0x250 [ 102.548373] ? security_file_ioctl+0x6a/0xa0 [ 102.552822] SyS_ioctl+0x74/0x80 [ 102.556169] ? do_vfs_ioctl+0xfb0/0xfb0 [ 102.560138] do_syscall_64+0x1c7/0x5b0 [ 102.564122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.569090] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.574270] RIP: 0033:0x459879 [ 102.577543] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.585374] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 102.592740] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 102.600005] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 102.607284] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 102.614545] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 102.660981] FAULT_INJECTION: forcing a failure. [ 102.660981] name failslab, interval 1, probability 0, space 0, times 0 [ 102.672613] CPU: 0 PID: 7959 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 102.680410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.689900] Call Trace: [ 102.692485] dump_stack+0xf7/0x13b [ 102.696128] should_fail.cold.3+0x105/0x14b [ 102.700507] should_failslab+0xba/0xf0 [ 102.704652] kmem_cache_alloc_node_trace+0x279/0x780 [ 102.709754] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 102.714400] __kmalloc_node+0x3c/0x70 [ 102.718296] disk_expand_part_tbl+0x158/0x3a0 [ 102.722774] alloc_disk_node+0xe4/0x380 [ 102.726738] alloc_disk+0xe/0x10 [ 102.730094] loop_add+0x3a8/0x810 [ 102.733544] ? transfer_xor+0x390/0x390 [ 102.737529] loop_control_ioctl+0x19e/0x2b0 [ 102.741835] ? loop_add+0x810/0x810 [ 102.745460] ? __might_sleep+0x93/0xb0 [ 102.749408] do_vfs_ioctl+0x180/0xfb0 [ 102.753201] ? __fget+0x1ad/0x2f0 [ 102.756724] ? ioctl_preallocate+0x1a0/0x1a0 [ 102.761265] ? __fget+0x1ca/0x2f0 [ 102.764706] ? security_file_ioctl+0x6a/0xa0 [ 102.769152] ? SyS_read+0x250/0x250 [ 102.772768] ? security_file_ioctl+0x6a/0xa0 [ 102.777172] SyS_ioctl+0x74/0x80 [ 102.780539] ? do_vfs_ioctl+0xfb0/0xfb0 [ 102.784509] do_syscall_64+0x1c7/0x5b0 [ 102.788543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.796590] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.801776] RIP: 0033:0x459879 [ 102.804985] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.812689] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 102.819955] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 102.827209] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 102.834473] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 102.841725] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 102.881166] FAULT_INJECTION: forcing a failure. [ 102.881166] name failslab, interval 1, probability 0, space 0, times 0 [ 102.893701] CPU: 0 PID: 7960 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 102.901656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.911007] Call Trace: [ 102.913596] dump_stack+0xf7/0x13b [ 102.917144] should_fail.cold.3+0x105/0x14b [ 102.921458] should_failslab+0xba/0xf0 [ 102.925332] kmem_cache_alloc_node_trace+0x279/0x780 [ 102.930428] ? blk_mq_sched_init+0x30/0x40 [ 102.934666] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 102.939937] alloc_disk_node+0x5e/0x380 [ 102.943894] alloc_disk+0xe/0x10 [ 102.947241] loop_add+0x3a8/0x810 [ 102.950679] ? transfer_xor+0x390/0x390 [ 102.954644] loop_control_ioctl+0x19e/0x2b0 [ 102.958945] ? loop_add+0x810/0x810 [ 102.962558] ? __might_sleep+0x93/0xb0 [ 102.966429] do_vfs_ioctl+0x180/0xfb0 [ 102.970220] ? __fget+0x1ad/0x2f0 [ 102.973673] ? ioctl_preallocate+0x1a0/0x1a0 [ 102.978071] ? __fget+0x1ca/0x2f0 [ 102.981712] ? security_file_ioctl+0x6a/0xa0 [ 102.986105] ? SyS_read+0x250/0x250 [ 102.989822] ? security_file_ioctl+0x6a/0xa0 [ 102.994219] SyS_ioctl+0x74/0x80 [ 102.997580] ? do_vfs_ioctl+0xfb0/0xfb0 [ 103.001577] do_syscall_64+0x1c7/0x5b0 [ 103.005443] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.010276] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.015454] RIP: 0033:0x459879 [ 103.018634] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.026326] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 103.033583] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 103.040842] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 103.048103] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 103.055380] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/03/14 01:43:26 executed programs: 262 [ 103.101462] FAULT_INJECTION: forcing a failure. [ 103.101462] name failslab, interval 1, probability 0, space 0, times 0 [ 103.112841] CPU: 1 PID: 7963 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 103.120737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.130279] Call Trace: [ 103.132850] dump_stack+0xf7/0x13b [ 103.136379] should_fail.cold.3+0x105/0x14b [ 103.140692] should_failslab+0xba/0xf0 [ 103.144566] kmem_cache_alloc_node_trace+0x279/0x780 [ 103.149824] ? blk_mq_sched_init+0x30/0x40 [ 103.154056] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 103.159322] alloc_disk_node+0x5e/0x380 [ 103.163281] alloc_disk+0xe/0x10 [ 103.166632] loop_add+0x3a8/0x810 [ 103.170089] ? transfer_xor+0x390/0x390 [ 103.174059] loop_control_ioctl+0x19e/0x2b0 [ 103.178393] ? loop_add+0x810/0x810 [ 103.181997] ? __might_sleep+0x93/0xb0 [ 103.185865] do_vfs_ioctl+0x180/0xfb0 [ 103.189644] ? __fget+0x1ad/0x2f0 [ 103.193095] ? ioctl_preallocate+0x1a0/0x1a0 [ 103.197482] ? __fget+0x1ca/0x2f0 [ 103.200925] ? security_file_ioctl+0x6a/0xa0 [ 103.205430] ? SyS_read+0x250/0x250 [ 103.209035] ? security_file_ioctl+0x6a/0xa0 [ 103.213421] SyS_ioctl+0x74/0x80 [ 103.216767] ? do_vfs_ioctl+0xfb0/0xfb0 [ 103.220731] do_syscall_64+0x1c7/0x5b0 [ 103.224597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.229443] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.234612] RIP: 0033:0x459879 [ 103.237782] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.245484] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 103.252733] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 103.260069] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 103.267327] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 103.274588] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 103.516999] FAULT_INJECTION: forcing a failure. [ 103.516999] name failslab, interval 1, probability 0, space 0, times 0 [ 103.533737] CPU: 0 PID: 7982 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 103.541690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.551061] Call Trace: [ 103.553638] dump_stack+0xf7/0x13b [ 103.557174] should_fail.cold.3+0x105/0x14b [ 103.561498] should_failslab+0xba/0xf0 [ 103.565392] kmem_cache_alloc_node_trace+0x279/0x780 [ 103.570499] ? blk_mq_sched_init+0x30/0x40 [ 103.574721] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 103.579988] alloc_disk_node+0x5e/0x380 [ 103.583956] alloc_disk+0xe/0x10 [ 103.587314] loop_add+0x3a8/0x810 [ 103.590760] ? transfer_xor+0x390/0x390 [ 103.594733] loop_control_ioctl+0x19e/0x2b0 [ 103.599047] ? loop_add+0x810/0x810 [ 103.602664] ? __might_sleep+0x93/0xb0 [ 103.606545] do_vfs_ioctl+0x180/0xfb0 [ 103.610344] ? __fget+0x1ad/0x2f0 [ 103.613787] ? ioctl_preallocate+0x1a0/0x1a0 [ 103.618182] ? __fget+0x1ca/0x2f0 [ 103.621629] ? security_file_ioctl+0x6a/0xa0 [ 103.626033] ? SyS_read+0x250/0x250 [ 103.629640] ? security_file_ioctl+0x6a/0xa0 [ 103.634030] SyS_ioctl+0x74/0x80 [ 103.637383] ? do_vfs_ioctl+0xfb0/0xfb0 [ 103.641513] do_syscall_64+0x1c7/0x5b0 [ 103.645502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.650343] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.655527] RIP: 0033:0x459879 [ 103.658784] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.666487] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 103.673752] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 103.681092] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 103.688491] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 103.695766] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 103.731027] FAULT_INJECTION: forcing a failure. [ 103.731027] name failslab, interval 1, probability 0, space 0, times 0 [ 103.746320] CPU: 1 PID: 7983 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 103.754148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.763507] Call Trace: [ 103.766090] dump_stack+0xf7/0x13b [ 103.769631] should_fail.cold.3+0x105/0x14b [ 103.773957] should_failslab+0xba/0xf0 [ 103.777836] kmem_cache_alloc_node_trace+0x279/0x780 [ 103.782922] ? blk_mq_sched_init+0x30/0x40 [ 103.787147] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 103.792406] alloc_disk_node+0x5e/0x380 [ 103.796365] alloc_disk+0xe/0x10 [ 103.799737] loop_add+0x3a8/0x810 [ 103.803184] ? transfer_xor+0x390/0x390 [ 103.807141] loop_control_ioctl+0x19e/0x2b0 [ 103.811440] ? loop_add+0x810/0x810 [ 103.815046] ? __might_sleep+0x93/0xb0 [ 103.818915] do_vfs_ioctl+0x180/0xfb0 [ 103.822702] ? __fget+0x1ad/0x2f0 [ 103.826145] ? ioctl_preallocate+0x1a0/0x1a0 [ 103.830534] ? __fget+0x1ca/0x2f0 [ 103.833983] ? security_file_ioctl+0x6a/0xa0 [ 103.838385] ? SyS_read+0x250/0x250 [ 103.841988] ? security_file_ioctl+0x6a/0xa0 [ 103.846393] SyS_ioctl+0x74/0x80 [ 103.849736] ? do_vfs_ioctl+0xfb0/0xfb0 [ 103.853700] do_syscall_64+0x1c7/0x5b0 [ 103.857579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.862414] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.867596] RIP: 0033:0x459879 [ 103.870774] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.878470] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 103.885748] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 103.893006] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 103.900412] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 103.907676] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 103.961097] FAULT_INJECTION: forcing a failure. [ 103.961097] name failslab, interval 1, probability 0, space 0, times 0 [ 103.976640] CPU: 0 PID: 7984 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 103.984466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.993816] Call Trace: [ 103.996392] dump_stack+0xf7/0x13b [ 103.999912] should_fail.cold.3+0x105/0x14b [ 104.004220] should_failslab+0xba/0xf0 [ 104.008111] kmem_cache_alloc_node_trace+0x279/0x780 [ 104.017886] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 104.022456] __kmalloc_node+0x3c/0x70 [ 104.026253] disk_expand_part_tbl+0x158/0x3a0 [ 104.030824] alloc_disk_node+0xe4/0x380 [ 104.034799] alloc_disk+0xe/0x10 [ 104.038153] loop_add+0x3a8/0x810 [ 104.041594] ? transfer_xor+0x390/0x390 [ 104.045571] loop_control_ioctl+0x19e/0x2b0 [ 104.049916] ? loop_add+0x810/0x810 [ 104.053538] ? __might_sleep+0x93/0xb0 [ 104.057450] do_vfs_ioctl+0x180/0xfb0 [ 104.061257] ? __fget+0x1ad/0x2f0 [ 104.064808] ? ioctl_preallocate+0x1a0/0x1a0 [ 104.069383] ? __fget+0x1ca/0x2f0 [ 104.072832] ? security_file_ioctl+0x6a/0xa0 [ 104.077259] ? SyS_read+0x250/0x250 [ 104.080879] ? security_file_ioctl+0x6a/0xa0 [ 104.086845] SyS_ioctl+0x74/0x80 [ 104.090193] ? do_vfs_ioctl+0xfb0/0xfb0 [ 104.094157] do_syscall_64+0x1c7/0x5b0 [ 104.098059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.102916] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.108092] RIP: 0033:0x459879 [ 104.111276] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.118990] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 104.126256] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 104.133515] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 104.140788] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 104.148050] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 104.201032] FAULT_INJECTION: forcing a failure. [ 104.201032] name failslab, interval 1, probability 0, space 0, times 0 [ 104.212327] CPU: 1 PID: 7985 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 104.220235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.229581] Call Trace: [ 104.232150] dump_stack+0xf7/0x13b [ 104.235682] should_fail.cold.3+0x105/0x14b [ 104.240003] should_failslab+0xba/0xf0 [ 104.243894] kmem_cache_alloc_node_trace+0x279/0x780 [ 104.249094] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 104.253671] __kmalloc_node+0x3c/0x70 [ 104.257506] disk_expand_part_tbl+0x158/0x3a0 [ 104.262001] alloc_disk_node+0xe4/0x380 [ 104.265971] alloc_disk+0xe/0x10 [ 104.269319] loop_add+0x3a8/0x810 [ 104.272906] ? transfer_xor+0x390/0x390 [ 104.276883] loop_control_ioctl+0x19e/0x2b0 [ 104.281210] ? loop_add+0x810/0x810 [ 104.284848] ? __might_sleep+0x93/0xb0 [ 104.288995] do_vfs_ioctl+0x180/0xfb0 [ 104.292787] ? __fget+0x1ad/0x2f0 [ 104.296260] ? ioctl_preallocate+0x1a0/0x1a0 [ 104.300694] ? __fget+0x1ca/0x2f0 [ 104.304659] ? security_file_ioctl+0x6a/0xa0 [ 104.309432] ? SyS_read+0x250/0x250 [ 104.313044] ? security_file_ioctl+0x6a/0xa0 [ 104.317454] SyS_ioctl+0x74/0x80 [ 104.320818] ? do_vfs_ioctl+0xfb0/0xfb0 [ 104.324874] do_syscall_64+0x1c7/0x5b0 [ 104.328750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.333588] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.338763] RIP: 0033:0x459879 [ 104.341939] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.349636] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 104.356896] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 104.364284] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 104.371546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 104.378798] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 104.430987] FAULT_INJECTION: forcing a failure. [ 104.430987] name failslab, interval 1, probability 0, space 0, times 0 [ 104.444446] CPU: 1 PID: 7986 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 104.452261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.461743] Call Trace: [ 104.464341] dump_stack+0xf7/0x13b [ 104.467886] should_fail.cold.3+0x105/0x14b [ 104.472212] should_failslab+0xba/0xf0 [ 104.476091] kmem_cache_alloc_node_trace+0x279/0x780 [ 104.481187] ? __mutex_init+0xca/0x100 [ 104.485062] dd_init_queue+0x8c/0x3f0 [ 104.488838] blk_mq_init_sched+0x217/0x4a0 [ 104.493058] elevator_init+0x2bb/0x3c0 [ 104.496936] blk_mq_sched_init+0x25/0x40 [ 104.501669] blk_mq_init_allocated_queue+0xc23/0xf80 [ 104.506753] blk_mq_init_queue+0x56/0x90 [ 104.510791] loop_add+0x2ec/0x810 [ 104.514234] ? transfer_xor+0x390/0x390 [ 104.518201] loop_control_ioctl+0x19e/0x2b0 [ 104.522507] ? loop_add+0x810/0x810 [ 104.526122] ? __might_sleep+0x93/0xb0 [ 104.529988] do_vfs_ioctl+0x180/0xfb0 [ 104.533784] ? __fget+0x1ad/0x2f0 [ 104.537220] ? ioctl_preallocate+0x1a0/0x1a0 [ 104.541701] ? __fget+0x1ca/0x2f0 [ 104.545235] ? security_file_ioctl+0x6a/0xa0 [ 104.549634] ? SyS_read+0x250/0x250 [ 104.553327] ? security_file_ioctl+0x6a/0xa0 [ 104.557723] SyS_ioctl+0x74/0x80 [ 104.561070] ? do_vfs_ioctl+0xfb0/0xfb0 [ 104.565030] do_syscall_64+0x1c7/0x5b0 [ 104.568903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.573811] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.578977] RIP: 0033:0x459879 [ 104.582154] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.589848] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 104.597104] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 104.604364] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 104.611714] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 104.618975] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 104.681097] FAULT_INJECTION: forcing a failure. [ 104.681097] name failslab, interval 1, probability 0, space 0, times 0 [ 104.692594] CPU: 1 PID: 7987 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 104.700392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.709908] Call Trace: [ 104.712492] dump_stack+0xf7/0x13b [ 104.716015] should_fail.cold.3+0x105/0x14b [ 104.720325] should_failslab+0xba/0xf0 [ 104.724205] kmem_cache_alloc_node_trace+0x279/0x780 [ 104.729286] ? __mutex_init+0xca/0x100 [ 104.733201] dd_init_queue+0x8c/0x3f0 [ 104.736993] blk_mq_init_sched+0x217/0x4a0 [ 104.741435] elevator_init+0x2bb/0x3c0 [ 104.745371] blk_mq_sched_init+0x25/0x40 [ 104.749422] blk_mq_init_allocated_queue+0xc23/0xf80 [ 104.755470] blk_mq_init_queue+0x56/0x90 [ 104.760572] loop_add+0x2ec/0x810 [ 104.764083] ? transfer_xor+0x390/0x390 [ 104.768040] loop_control_ioctl+0x19e/0x2b0 [ 104.772345] ? loop_add+0x810/0x810 [ 104.775953] ? __might_sleep+0x93/0xb0 [ 104.779833] do_vfs_ioctl+0x180/0xfb0 [ 104.783612] ? __fget+0x1ad/0x2f0 [ 104.787044] ? ioctl_preallocate+0x1a0/0x1a0 [ 104.791451] ? __fget+0x1ca/0x2f0 [ 104.794886] ? security_file_ioctl+0x6a/0xa0 [ 104.799273] ? SyS_read+0x250/0x250 [ 104.802881] ? security_file_ioctl+0x6a/0xa0 [ 104.807269] SyS_ioctl+0x74/0x80 [ 104.810639] ? do_vfs_ioctl+0xfb0/0xfb0 [ 104.814690] do_syscall_64+0x1c7/0x5b0 [ 104.818564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.823410] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.828849] RIP: 0033:0x459879 [ 104.832028] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.839737] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 104.846996] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 104.854256] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 104.861615] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 104.868936] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 105.084320] FAULT_INJECTION: forcing a failure. [ 105.084320] name failslab, interval 1, probability 0, space 0, times 0 [ 105.097933] CPU: 1 PID: 8006 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 105.105723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.115160] Call Trace: [ 105.117749] dump_stack+0xf7/0x13b [ 105.121288] should_fail.cold.3+0x105/0x14b [ 105.125653] should_failslab+0xba/0xf0 [ 105.129535] kmem_cache_alloc_node_trace+0x279/0x780 [ 105.134729] ? blk_mq_sched_init+0x30/0x40 [ 105.139931] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 105.145216] alloc_disk_node+0x5e/0x380 [ 105.149176] alloc_disk+0xe/0x10 [ 105.152526] loop_add+0x3a8/0x810 [ 105.155964] ? transfer_xor+0x390/0x390 [ 105.160122] loop_control_ioctl+0x19e/0x2b0 [ 105.164436] ? loop_add+0x810/0x810 [ 105.168066] ? __might_sleep+0x93/0xb0 [ 105.172025] do_vfs_ioctl+0x180/0xfb0 [ 105.175818] ? __fget+0x1ad/0x2f0 [ 105.179258] ? ioctl_preallocate+0x1a0/0x1a0 [ 105.183672] ? __fget+0x1ca/0x2f0 [ 105.187134] ? security_file_ioctl+0x6a/0xa0 [ 105.191542] ? SyS_read+0x250/0x250 [ 105.195157] ? security_file_ioctl+0x6a/0xa0 [ 105.199550] SyS_ioctl+0x74/0x80 [ 105.202902] ? do_vfs_ioctl+0xfb0/0xfb0 [ 105.206864] do_syscall_64+0x1c7/0x5b0 [ 105.210739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.215582] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.220839] RIP: 0033:0x459879 [ 105.224018] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.231715] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 105.238976] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 105.246278] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.253540] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 105.260802] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 105.293116] FAULT_INJECTION: forcing a failure. [ 105.293116] name failslab, interval 1, probability 0, space 0, times 0 [ 105.304461] CPU: 0 PID: 8007 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 105.312258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.321610] Call Trace: [ 105.324185] dump_stack+0xf7/0x13b [ 105.327710] should_fail.cold.3+0x105/0x14b [ 105.332036] should_failslab+0xba/0xf0 [ 105.335986] kmem_cache_alloc_node_trace+0x279/0x780 [ 105.341187] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 105.345774] __kmalloc_node+0x3c/0x70 [ 105.349579] disk_expand_part_tbl+0x158/0x3a0 [ 105.354081] alloc_disk_node+0xe4/0x380 [ 105.358058] alloc_disk+0xe/0x10 [ 105.361483] loop_add+0x3a8/0x810 [ 105.364944] ? transfer_xor+0x390/0x390 [ 105.368949] loop_control_ioctl+0x19e/0x2b0 [ 105.373267] ? loop_add+0x810/0x810 [ 105.376893] ? __might_sleep+0x93/0xb0 [ 105.380982] do_vfs_ioctl+0x180/0xfb0 [ 105.384926] ? __fget+0x1ad/0x2f0 [ 105.388515] ? ioctl_preallocate+0x1a0/0x1a0 [ 105.393188] ? __fget+0x1ca/0x2f0 [ 105.396717] ? security_file_ioctl+0x6a/0xa0 [ 105.401109] ? SyS_read+0x250/0x250 [ 105.404860] ? security_file_ioctl+0x6a/0xa0 [ 105.409267] SyS_ioctl+0x74/0x80 [ 105.412755] ? do_vfs_ioctl+0xfb0/0xfb0 [ 105.416743] do_syscall_64+0x1c7/0x5b0 [ 105.420650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.425511] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.430688] RIP: 0033:0x459879 [ 105.433991] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.441702] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 105.448980] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 105.456242] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.463605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 105.470872] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 105.521423] FAULT_INJECTION: forcing a failure. [ 105.521423] name failslab, interval 1, probability 0, space 0, times 0 [ 105.533662] CPU: 1 PID: 8008 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 105.541588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.551142] Call Trace: [ 105.553738] dump_stack+0xf7/0x13b [ 105.557265] should_fail.cold.3+0x105/0x14b [ 105.561705] should_failslab+0xba/0xf0 [ 105.565590] kmem_cache_alloc_node_trace+0x279/0x780 [ 105.570697] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 105.575277] __kmalloc_node+0x3c/0x70 [ 105.579072] disk_expand_part_tbl+0x158/0x3a0 [ 105.583693] alloc_disk_node+0xe4/0x380 [ 105.587983] alloc_disk+0xe/0x10 [ 105.591343] loop_add+0x3a8/0x810 [ 105.594819] ? transfer_xor+0x390/0x390 [ 105.598791] loop_control_ioctl+0x19e/0x2b0 [ 105.603102] ? loop_add+0x810/0x810 [ 105.606775] ? __might_sleep+0x93/0xb0 [ 105.610658] do_vfs_ioctl+0x180/0xfb0 [ 105.614470] ? __fget+0x1ad/0x2f0 [ 105.617907] ? ioctl_preallocate+0x1a0/0x1a0 [ 105.622326] ? __fget+0x1ca/0x2f0 [ 105.625774] ? security_file_ioctl+0x6a/0xa0 [ 105.630172] ? SyS_read+0x250/0x250 [ 105.633807] ? security_file_ioctl+0x6a/0xa0 [ 105.638208] SyS_ioctl+0x74/0x80 [ 105.641655] ? do_vfs_ioctl+0xfb0/0xfb0 [ 105.645708] do_syscall_64+0x1c7/0x5b0 [ 105.649577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.654418] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.659612] RIP: 0033:0x459879 [ 105.662787] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.670591] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 105.677870] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 105.685129] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.692382] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 105.699637] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 105.770826] FAULT_INJECTION: forcing a failure. [ 105.770826] name failslab, interval 1, probability 0, space 0, times 0 [ 105.782336] CPU: 1 PID: 8009 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 105.790246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.799608] Call Trace: [ 105.802177] dump_stack+0xf7/0x13b [ 105.805798] should_fail.cold.3+0x105/0x14b [ 105.810117] should_failslab+0xba/0xf0 [ 105.813994] kmem_cache_alloc_node_trace+0x279/0x780 [ 105.819096] ? blk_mq_sched_init+0x30/0x40 [ 105.823323] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 105.828662] alloc_disk_node+0x5e/0x380 [ 105.832622] alloc_disk+0xe/0x10 [ 105.836082] loop_add+0x3a8/0x810 [ 105.839548] ? transfer_xor+0x390/0x390 [ 105.843509] loop_control_ioctl+0x19e/0x2b0 [ 105.847815] ? loop_add+0x810/0x810 [ 105.851425] ? __might_sleep+0x93/0xb0 [ 105.855316] do_vfs_ioctl+0x180/0xfb0 [ 105.859099] ? __fget+0x1ad/0x2f0 [ 105.862529] ? ioctl_preallocate+0x1a0/0x1a0 [ 105.866915] ? __fget+0x1ca/0x2f0 [ 105.870351] ? security_file_ioctl+0x6a/0xa0 [ 105.874744] ? SyS_read+0x250/0x250 [ 105.878368] ? security_file_ioctl+0x6a/0xa0 [ 105.882761] SyS_ioctl+0x74/0x80 [ 105.886117] ? do_vfs_ioctl+0xfb0/0xfb0 [ 105.890079] do_syscall_64+0x1c7/0x5b0 [ 105.893973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.898801] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.903970] RIP: 0033:0x459879 [ 105.907155] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.914844] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 105.922093] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 105.929348] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.936598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 105.943846] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 105.981199] FAULT_INJECTION: forcing a failure. [ 105.981199] name failslab, interval 1, probability 0, space 0, times 0 [ 105.992571] CPU: 0 PID: 8010 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 106.000561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.010035] Call Trace: [ 106.012629] dump_stack+0xf7/0x13b [ 106.016163] should_fail.cold.3+0x105/0x14b [ 106.020468] should_failslab+0xba/0xf0 [ 106.024349] kmem_cache_alloc_node_trace+0x279/0x780 [ 106.029429] ? blk_mq_sched_init+0x30/0x40 [ 106.033750] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 106.039020] alloc_disk_node+0x5e/0x380 [ 106.042975] alloc_disk+0xe/0x10 [ 106.046320] loop_add+0x3a8/0x810 [ 106.049853] ? transfer_xor+0x390/0x390 [ 106.053811] loop_control_ioctl+0x19e/0x2b0 [ 106.058110] ? loop_add+0x810/0x810 [ 106.061717] ? __might_sleep+0x93/0xb0 [ 106.065596] do_vfs_ioctl+0x180/0xfb0 [ 106.069375] ? __fget+0x1ad/0x2f0 [ 106.072833] ? ioctl_preallocate+0x1a0/0x1a0 [ 106.077231] ? __fget+0x1ca/0x2f0 [ 106.080664] ? security_file_ioctl+0x6a/0xa0 [ 106.085150] ? SyS_read+0x250/0x250 [ 106.088782] ? security_file_ioctl+0x6a/0xa0 [ 106.093190] SyS_ioctl+0x74/0x80 [ 106.096550] ? do_vfs_ioctl+0xfb0/0xfb0 [ 106.100514] do_syscall_64+0x1c7/0x5b0 [ 106.104406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.109287] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.114461] RIP: 0033:0x459879 [ 106.117629] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.125330] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 106.132583] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 106.139841] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.147105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 106.154367] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 106.200929] FAULT_INJECTION: forcing a failure. [ 106.200929] name failslab, interval 1, probability 0, space 0, times 0 [ 106.212215] CPU: 1 PID: 8011 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 106.220030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.229374] Call Trace: [ 106.231949] dump_stack+0xf7/0x13b [ 106.235478] should_fail.cold.3+0x105/0x14b [ 106.239797] should_failslab+0xba/0xf0 [ 106.243671] kmem_cache_alloc_node_trace+0x279/0x780 [ 106.248769] ? blk_mq_sched_init+0x30/0x40 [ 106.252984] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 106.258241] alloc_disk_node+0x5e/0x380 [ 106.262196] alloc_disk+0xe/0x10 [ 106.265541] loop_add+0x3a8/0x810 [ 106.268988] ? transfer_xor+0x390/0x390 [ 106.272962] loop_control_ioctl+0x19e/0x2b0 [ 106.277371] ? loop_add+0x810/0x810 [ 106.280993] ? __might_sleep+0x93/0xb0 [ 106.284883] do_vfs_ioctl+0x180/0xfb0 [ 106.288671] ? __fget+0x1ad/0x2f0 [ 106.292117] ? ioctl_preallocate+0x1a0/0x1a0 [ 106.296522] ? __fget+0x1ca/0x2f0 [ 106.299971] ? security_file_ioctl+0x6a/0xa0 [ 106.304365] ? SyS_read+0x250/0x250 [ 106.307970] ? security_file_ioctl+0x6a/0xa0 [ 106.312362] SyS_ioctl+0x74/0x80 [ 106.315710] ? do_vfs_ioctl+0xfb0/0xfb0 [ 106.319725] do_syscall_64+0x1c7/0x5b0 [ 106.323608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.328436] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.333603] RIP: 0033:0x459879 [ 106.336825] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.344570] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 106.351824] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 106.359180] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.366428] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 106.373676] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 106.609565] FAULT_INJECTION: forcing a failure. [ 106.609565] name failslab, interval 1, probability 0, space 0, times 0 [ 106.623029] CPU: 0 PID: 8030 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 106.630840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.640193] Call Trace: [ 106.642788] dump_stack+0xf7/0x13b [ 106.646320] should_fail.cold.3+0x105/0x14b [ 106.650625] should_failslab+0xba/0xf0 [ 106.654491] kmem_cache_alloc_node_trace+0x279/0x780 [ 106.659572] ? blk_mq_sched_init+0x30/0x40 [ 106.663795] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 106.669072] alloc_disk_node+0x5e/0x380 [ 106.673991] alloc_disk+0xe/0x10 [ 106.677623] loop_add+0x3a8/0x810 [ 106.681062] ? transfer_xor+0x390/0x390 [ 106.685041] loop_control_ioctl+0x19e/0x2b0 [ 106.689342] ? loop_add+0x810/0x810 [ 106.692948] ? __might_sleep+0x93/0xb0 [ 106.696818] do_vfs_ioctl+0x180/0xfb0 [ 106.700609] ? __fget+0x1ad/0x2f0 [ 106.704054] ? ioctl_preallocate+0x1a0/0x1a0 [ 106.708452] ? __fget+0x1ca/0x2f0 [ 106.711894] ? security_file_ioctl+0x6a/0xa0 [ 106.716292] ? SyS_read+0x250/0x250 [ 106.719914] ? security_file_ioctl+0x6a/0xa0 [ 106.724322] SyS_ioctl+0x74/0x80 [ 106.727684] ? do_vfs_ioctl+0xfb0/0xfb0 [ 106.731645] do_syscall_64+0x1c7/0x5b0 [ 106.735519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.740350] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.745612] RIP: 0033:0x459879 [ 106.748780] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.756480] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 106.763735] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 106.771008] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.778278] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 106.785540] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 106.822378] FAULT_INJECTION: forcing a failure. [ 106.822378] name failslab, interval 1, probability 0, space 0, times 0 [ 106.833736] CPU: 0 PID: 8031 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 106.841521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.850976] Call Trace: [ 106.853565] dump_stack+0xf7/0x13b [ 106.857092] should_fail.cold.3+0x105/0x14b [ 106.861409] should_failslab+0xba/0xf0 [ 106.865290] kmem_cache_alloc_node_trace+0x279/0x780 [ 106.870552] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 106.875246] __kmalloc_node+0x3c/0x70 [ 106.879060] disk_expand_part_tbl+0x158/0x3a0 [ 106.883646] alloc_disk_node+0xe4/0x380 [ 106.887658] alloc_disk+0xe/0x10 [ 106.891025] loop_add+0x3a8/0x810 [ 106.894468] ? transfer_xor+0x390/0x390 [ 106.900449] loop_control_ioctl+0x19e/0x2b0 [ 106.904827] ? loop_add+0x810/0x810 [ 106.908443] ? __might_sleep+0x93/0xb0 [ 106.912322] do_vfs_ioctl+0x180/0xfb0 [ 106.916106] ? __fget+0x1ad/0x2f0 [ 106.919552] ? ioctl_preallocate+0x1a0/0x1a0 [ 106.923955] ? __fget+0x1ca/0x2f0 [ 106.927400] ? security_file_ioctl+0x6a/0xa0 [ 106.931785] ? SyS_read+0x250/0x250 [ 106.935523] ? security_file_ioctl+0x6a/0xa0 [ 106.939915] SyS_ioctl+0x74/0x80 [ 106.943266] ? do_vfs_ioctl+0xfb0/0xfb0 [ 106.947236] do_syscall_64+0x1c7/0x5b0 [ 106.951106] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.955943] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.961132] RIP: 0033:0x459879 [ 106.964322] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.972025] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 106.979276] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 106.986546] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.993813] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 107.001069] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 107.050987] FAULT_INJECTION: forcing a failure. [ 107.050987] name failslab, interval 1, probability 0, space 0, times 0 [ 107.062658] CPU: 1 PID: 8032 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 107.070457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.079794] Call Trace: [ 107.082377] dump_stack+0xf7/0x13b [ 107.085912] should_fail.cold.3+0x105/0x14b [ 107.090237] should_failslab+0xba/0xf0 [ 107.094121] kmem_cache_alloc_node_trace+0x279/0x780 [ 107.099224] ? blk_mq_sched_init+0x30/0x40 [ 107.103469] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 107.108751] alloc_disk_node+0x5e/0x380 [ 107.112717] alloc_disk+0xe/0x10 [ 107.116082] loop_add+0x3a8/0x810 [ 107.119516] ? transfer_xor+0x390/0x390 [ 107.123473] loop_control_ioctl+0x19e/0x2b0 [ 107.127775] ? loop_add+0x810/0x810 [ 107.131483] ? __might_sleep+0x93/0xb0 [ 107.135358] do_vfs_ioctl+0x180/0xfb0 [ 107.139167] ? __fget+0x1ad/0x2f0 [ 107.142600] ? ioctl_preallocate+0x1a0/0x1a0 [ 107.147005] ? __fget+0x1ca/0x2f0 [ 107.150691] ? security_file_ioctl+0x6a/0xa0 [ 107.155243] ? SyS_read+0x250/0x250 [ 107.158853] ? security_file_ioctl+0x6a/0xa0 [ 107.163347] SyS_ioctl+0x74/0x80 [ 107.166744] ? do_vfs_ioctl+0xfb0/0xfb0 [ 107.170715] do_syscall_64+0x1c7/0x5b0 [ 107.174594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.179424] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.184595] RIP: 0033:0x459879 [ 107.187782] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.195646] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 107.202921] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 107.210177] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 107.217454] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 107.224718] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 107.271453] FAULT_INJECTION: forcing a failure. [ 107.271453] name failslab, interval 1, probability 0, space 0, times 0 [ 107.285473] CPU: 0 PID: 8033 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 107.293274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.302619] Call Trace: [ 107.305214] dump_stack+0xf7/0x13b [ 107.308740] should_fail.cold.3+0x105/0x14b [ 107.313047] should_failslab+0xba/0xf0 [ 107.316917] kmem_cache_alloc_node_trace+0x279/0x780 [ 107.322006] ? blk_mq_sched_init+0x30/0x40 [ 107.326319] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 107.331586] alloc_disk_node+0x5e/0x380 [ 107.335558] alloc_disk+0xe/0x10 [ 107.338926] loop_add+0x3a8/0x810 [ 107.342371] ? transfer_xor+0x390/0x390 [ 107.346427] loop_control_ioctl+0x19e/0x2b0 [ 107.350746] ? loop_add+0x810/0x810 [ 107.354384] ? __might_sleep+0x93/0xb0 [ 107.358264] do_vfs_ioctl+0x180/0xfb0 [ 107.362060] ? __fget+0x1ad/0x2f0 [ 107.366219] ? ioctl_preallocate+0x1a0/0x1a0 [ 107.370646] ? __fget+0x1ca/0x2f0 [ 107.374099] ? security_file_ioctl+0x6a/0xa0 [ 107.378506] ? SyS_read+0x250/0x250 [ 107.382127] ? security_file_ioctl+0x6a/0xa0 [ 107.386538] SyS_ioctl+0x74/0x80 [ 107.389885] ? do_vfs_ioctl+0xfb0/0xfb0 [ 107.393861] do_syscall_64+0x1c7/0x5b0 [ 107.397737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.402573] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.407750] RIP: 0033:0x459879 [ 107.410921] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.418607] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 107.425859] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 107.433110] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 107.440417] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 107.447679] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 107.490967] FAULT_INJECTION: forcing a failure. [ 107.490967] name failslab, interval 1, probability 0, space 0, times 0 [ 107.502744] CPU: 1 PID: 8034 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 107.510527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.519965] Call Trace: [ 107.522559] dump_stack+0xf7/0x13b [ 107.526089] should_fail.cold.3+0x105/0x14b [ 107.530412] should_failslab+0xba/0xf0 [ 107.534353] kmem_cache_alloc_node_trace+0x279/0x780 [ 107.539459] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 107.544030] __kmalloc_node+0x3c/0x70 [ 107.547814] disk_expand_part_tbl+0x158/0x3a0 [ 107.552293] alloc_disk_node+0xe4/0x380 [ 107.556268] alloc_disk+0xe/0x10 [ 107.559633] loop_add+0x3a8/0x810 [ 107.563126] ? transfer_xor+0x390/0x390 [ 107.567093] loop_control_ioctl+0x19e/0x2b0 [ 107.571414] ? loop_add+0x810/0x810 [ 107.575035] ? __might_sleep+0x93/0xb0 [ 107.578920] do_vfs_ioctl+0x180/0xfb0 [ 107.582712] ? __fget+0x1ad/0x2f0 [ 107.586851] ? ioctl_preallocate+0x1a0/0x1a0 [ 107.591277] ? __fget+0x1ca/0x2f0 [ 107.594715] ? security_file_ioctl+0x6a/0xa0 [ 107.599101] ? SyS_read+0x250/0x250 [ 107.602723] ? security_file_ioctl+0x6a/0xa0 [ 107.607119] SyS_ioctl+0x74/0x80 [ 107.610558] ? do_vfs_ioctl+0xfb0/0xfb0 [ 107.614514] do_syscall_64+0x1c7/0x5b0 [ 107.618642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.623482] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.628659] RIP: 0033:0x459879 [ 107.631827] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.639512] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 107.647305] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 107.654669] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 107.661934] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 107.669206] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 107.721006] FAULT_INJECTION: forcing a failure. [ 107.721006] name failslab, interval 1, probability 0, space 0, times 0 [ 107.734183] CPU: 0 PID: 8035 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 107.741987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.751332] Call Trace: [ 107.753910] dump_stack+0xf7/0x13b [ 107.757428] should_fail.cold.3+0x105/0x14b [ 107.761729] should_failslab+0xba/0xf0 [ 107.765604] kmem_cache_alloc_node_trace+0x279/0x780 [ 107.770687] ? blk_mq_sched_init+0x30/0x40 [ 107.774907] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 107.780174] alloc_disk_node+0x5e/0x380 [ 107.784125] alloc_disk+0xe/0x10 [ 107.787467] loop_add+0x3a8/0x810 [ 107.790907] ? transfer_xor+0x390/0x390 [ 107.794881] loop_control_ioctl+0x19e/0x2b0 [ 107.799189] ? loop_add+0x810/0x810 [ 107.802978] ? __might_sleep+0x93/0xb0 [ 107.806846] do_vfs_ioctl+0x180/0xfb0 [ 107.810631] ? __fget+0x1ad/0x2f0 [ 107.814077] ? ioctl_preallocate+0x1a0/0x1a0 [ 107.818479] ? __fget+0x1ca/0x2f0 [ 107.821920] ? security_file_ioctl+0x6a/0xa0 [ 107.826306] ? SyS_read+0x250/0x250 [ 107.829918] ? security_file_ioctl+0x6a/0xa0 [ 107.834325] SyS_ioctl+0x74/0x80 [ 107.837670] ? do_vfs_ioctl+0xfb0/0xfb0 [ 107.841621] do_syscall_64+0x1c7/0x5b0 [ 107.845484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.850317] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.855704] RIP: 0033:0x459879 [ 107.858884] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.866593] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 107.873844] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 107.881095] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 107.888363] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 107.895773] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 108.168502] FAULT_INJECTION: forcing a failure. [ 108.168502] name failslab, interval 1, probability 0, space 0, times 0 [ 108.179935] CPU: 0 PID: 8052 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 108.187732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.197079] Call Trace: [ 108.199660] dump_stack+0xf7/0x13b [ 108.203187] should_fail.cold.3+0x105/0x14b [ 108.207510] should_failslab+0xba/0xf0 [ 108.211386] kmem_cache_alloc_node_trace+0x279/0x780 [ 108.216474] ? __mutex_init+0xca/0x100 [ 108.220362] dd_init_queue+0x8c/0x3f0 [ 108.224162] blk_mq_init_sched+0x217/0x4a0 [ 108.228537] elevator_init+0x2bb/0x3c0 [ 108.232421] blk_mq_sched_init+0x25/0x40 [ 108.236483] blk_mq_init_allocated_queue+0xc23/0xf80 [ 108.241588] blk_mq_init_queue+0x56/0x90 [ 108.245650] loop_add+0x2ec/0x810 [ 108.249113] ? transfer_xor+0x390/0x390 [ 108.253083] loop_control_ioctl+0x19e/0x2b0 [ 108.257400] ? loop_add+0x810/0x810 [ 108.261020] ? __might_sleep+0x93/0xb0 [ 108.264905] do_vfs_ioctl+0x180/0xfb0 [ 108.268692] ? __fget+0x1ad/0x2f0 [ 108.272136] ? ioctl_preallocate+0x1a0/0x1a0 [ 108.276532] ? __fget+0x1ca/0x2f0 [ 108.280069] ? security_file_ioctl+0x6a/0xa0 [ 108.284560] ? SyS_read+0x250/0x250 [ 108.288179] ? security_file_ioctl+0x6a/0xa0 [ 108.292612] SyS_ioctl+0x74/0x80 [ 108.295974] ? do_vfs_ioctl+0xfb0/0xfb0 [ 108.299952] do_syscall_64+0x1c7/0x5b0 [ 108.303832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.308686] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.313864] RIP: 0033:0x459879 [ 108.317089] RSP: 002b:00007f2c0cb2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.324806] RAX: ffffffffffffffda RBX: 00007f2c0cb2cc90 RCX: 0000000000459879 [ 108.332119] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 108.339379] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 108.346634] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c0cb2d6d4 [ 108.353901] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 108.391126] FAULT_INJECTION: forcing a failure. [ 108.391126] name failslab, interval 1, probability 0, space 0, times 0 [ 108.402735] CPU: 0 PID: 8053 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 108.410538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.419936] Call Trace: [ 108.422522] dump_stack+0xf7/0x13b [ 108.426058] should_fail.cold.3+0x105/0x14b [ 108.430428] should_failslab+0xba/0xf0 [ 108.434320] kmem_cache_alloc_node_trace+0x279/0x780 [ 108.439428] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 108.444013] __kmalloc_node+0x3c/0x70 [ 108.447913] disk_expand_part_tbl+0x158/0x3a0 [ 108.452395] alloc_disk_node+0xe4/0x380 [ 108.456354] alloc_disk+0xe/0x10 [ 108.459813] loop_add+0x3a8/0x810 [ 108.463259] ? transfer_xor+0x390/0x390 [ 108.467239] loop_control_ioctl+0x19e/0x2b0 [ 108.471556] ? loop_add+0x810/0x810 [ 108.475273] ? __might_sleep+0x93/0xb0 [ 108.479231] do_vfs_ioctl+0x180/0xfb0 [ 108.483033] ? __fget+0x1ad/0x2f0 [ 108.486478] ? ioctl_preallocate+0x1a0/0x1a0 [ 108.490886] ? __fget+0x1ca/0x2f0 [ 108.494336] ? security_file_ioctl+0x6a/0xa0 [ 108.498833] ? SyS_read+0x250/0x250 [ 108.504531] ? security_file_ioctl+0x6a/0xa0 [ 108.508925] SyS_ioctl+0x74/0x80 [ 108.512387] ? do_vfs_ioctl+0xfb0/0xfb0 [ 108.516345] do_syscall_64+0x1c7/0x5b0 [ 108.520218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.525054] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.530236] RIP: 0033:0x459879 [ 108.533422] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2020/03/14 01:43:32 executed programs: 282 [ 108.541147] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 108.548548] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 108.555836] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 108.563118] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 108.570394] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 108.621456] FAULT_INJECTION: forcing a failure. [ 108.621456] name failslab, interval 1, probability 0, space 0, times 0 [ 108.633001] CPU: 0 PID: 8054 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 108.640825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.650292] Call Trace: [ 108.652879] dump_stack+0xf7/0x13b [ 108.656406] should_fail.cold.3+0x105/0x14b [ 108.660716] should_failslab+0xba/0xf0 [ 108.664601] kmem_cache_alloc_node_trace+0x279/0x780 [ 108.669788] ? blk_mq_sched_init+0x30/0x40 [ 108.674144] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 108.679492] alloc_disk_node+0x5e/0x380 [ 108.683461] alloc_disk+0xe/0x10 [ 108.687007] loop_add+0x3a8/0x810 [ 108.690472] ? transfer_xor+0x390/0x390 [ 108.694456] loop_control_ioctl+0x19e/0x2b0 [ 108.698872] ? loop_add+0x810/0x810 [ 108.702490] ? __might_sleep+0x93/0xb0 [ 108.706376] do_vfs_ioctl+0x180/0xfb0 [ 108.710295] ? __fget+0x1ad/0x2f0 [ 108.713790] ? ioctl_preallocate+0x1a0/0x1a0 [ 108.718199] ? __fget+0x1ca/0x2f0 [ 108.721653] ? security_file_ioctl+0x6a/0xa0 [ 108.726406] ? SyS_read+0x250/0x250 [ 108.730027] ? security_file_ioctl+0x6a/0xa0 [ 108.734433] SyS_ioctl+0x74/0x80 [ 108.737784] ? do_vfs_ioctl+0xfb0/0xfb0 [ 108.741759] do_syscall_64+0x1c7/0x5b0 [ 108.745637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.750475] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.755776] RIP: 0033:0x459879 [ 108.758960] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.766669] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 108.774043] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 108.781309] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 108.788727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 108.795994] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 108.843730] FAULT_INJECTION: forcing a failure. [ 108.843730] name failslab, interval 1, probability 0, space 0, times 0 [ 108.855081] CPU: 0 PID: 8055 Comm: syz-executor.4 Not tainted 4.14.173-syzkaller #0 [ 108.862891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.872259] Call Trace: [ 108.874833] dump_stack+0xf7/0x13b [ 108.878362] should_fail.cold.3+0x105/0x14b [ 108.882768] should_failslab+0xba/0xf0 [ 108.886655] kmem_cache_alloc_node_trace+0x279/0x780 [ 108.891740] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 108.896306] __kmalloc_node+0x3c/0x70 [ 108.900094] disk_expand_part_tbl+0x158/0x3a0 [ 108.904607] alloc_disk_node+0xe4/0x380 [ 108.908564] alloc_disk+0xe/0x10 [ 108.911911] loop_add+0x3a8/0x810 [ 108.915381] ? transfer_xor+0x390/0x390 [ 108.919354] loop_control_ioctl+0x19e/0x2b0 [ 108.923672] ? loop_add+0x810/0x810 [ 108.927295] ? __might_sleep+0x93/0xb0 [ 108.931169] do_vfs_ioctl+0x180/0xfb0 [ 108.934954] ? __fget+0x1ad/0x2f0 [ 108.938387] ? ioctl_preallocate+0x1a0/0x1a0 [ 108.942791] ? __fget+0x1ca/0x2f0 [ 108.946247] ? security_file_ioctl+0x6a/0xa0 [ 108.950653] ? SyS_read+0x250/0x250 [ 108.954271] ? security_file_ioctl+0x6a/0xa0 [ 108.958670] SyS_ioctl+0x74/0x80 [ 108.962039] ? do_vfs_ioctl+0xfb0/0xfb0 [ 108.966161] do_syscall_64+0x1c7/0x5b0 [ 108.970038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.974881] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.980076] RIP: 0033:0x459879 [ 108.983259] RSP: 002b:00007f49728dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.990961] RAX: ffffffffffffffda RBX: 00007f49728dcc90 RCX: 0000000000459879 [ 108.998218] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 109.006776] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 109.014045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49728dd6d4 [ 109.021319] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 109.061033] FAULT_INJECTION: forcing a failure. [ 109.061033] name failslab, interval 1, probability 0, space 0, times 0 [ 109.072672] CPU: 1 PID: 8056 Comm: syz-executor.1 Not tainted 4.14.173-syzkaller #0 [ 109.080574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.089914] Call Trace: [ 109.092510] dump_stack+0xf7/0x13b [ 109.096047] should_fail.cold.3+0x105/0x14b [ 109.100374] should_failslab+0xba/0xf0 [ 109.104251] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 109.108917] ? __kmalloc_node+0x50/0x70 [ 109.112885] ? part_uevent+0x100/0x100 [ 109.116854] rand_initialize_disk+0x40/0xc0 [ 109.121178] alloc_disk_node+0x1d8/0x380 [ 109.125333] alloc_disk+0xe/0x10 [ 109.128686] loop_add+0x3a8/0x810 [ 109.132122] ? transfer_xor+0x390/0x390 [ 109.136525] loop_control_ioctl+0x19e/0x2b0 [ 109.140880] ? loop_add+0x810/0x810 [ 109.144516] ? __might_sleep+0x93/0xb0 [ 109.148398] do_vfs_ioctl+0x180/0xfb0 [ 109.152188] ? __fget+0x1ad/0x2f0 [ 109.155624] ? ioctl_preallocate+0x1a0/0x1a0 [ 109.160017] ? __fget+0x1ca/0x2f0 [ 109.163464] ? security_file_ioctl+0x6a/0xa0 [ 109.167859] ? SyS_read+0x250/0x250 [ 109.171468] ? security_file_ioctl+0x6a/0xa0 [ 109.175855] SyS_ioctl+0x74/0x80 [ 109.179200] ? do_vfs_ioctl+0xfb0/0xfb0 [ 109.183167] do_syscall_64+0x1c7/0x5b0 [ 109.187035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.191968] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.197161] RIP: 0033:0x459879 [ 109.200331] RSP: 002b:00007fa1f569cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.208034] RAX: ffffffffffffffda RBX: 00007fa1f569cc90 RCX: 0000000000459879 [ 109.215287] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 109.222568] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 109.229820] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f569d6d4 [ 109.237073] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 109.393825] FAULT_INJECTION: forcing a failure. [ 109.393825] name failslab, interval 1, probability 0, space 0, times 0 [ 109.405542] CPU: 1 PID: 8059 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 109.413517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.422872] Call Trace: [ 109.425464] dump_stack+0xf7/0x13b [ 109.428996] should_fail.cold.3+0x105/0x14b [ 109.433436] should_failslab+0xba/0xf0 [ 109.437335] kmem_cache_alloc_node_trace+0x279/0x780 [ 109.442425] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 109.447001] __kmalloc_node+0x3c/0x70 [ 109.450794] disk_expand_part_tbl+0x158/0x3a0 [ 109.455283] alloc_disk_node+0xe4/0x380 [ 109.459241] alloc_disk+0xe/0x10 [ 109.462604] loop_add+0x3a8/0x810 [ 109.466038] ? transfer_xor+0x390/0x390 [ 109.469997] loop_control_ioctl+0x19e/0x2b0 [ 109.476134] ? loop_add+0x810/0x810 [ 109.479754] ? __might_sleep+0x93/0xb0 [ 109.483631] do_vfs_ioctl+0x180/0xfb0 [ 109.487419] ? __fget+0x1ad/0x2f0 [ 109.490861] ? ioctl_preallocate+0x1a0/0x1a0 [ 109.495264] ? __fget+0x1ca/0x2f0 [ 109.498703] ? security_file_ioctl+0x6a/0xa0 [ 109.503109] ? SyS_read+0x250/0x250 [ 109.506778] ? security_file_ioctl+0x6a/0xa0 [ 109.511196] SyS_ioctl+0x74/0x80 [ 109.514556] ? do_vfs_ioctl+0xfb0/0xfb0 [ 109.518639] do_syscall_64+0x1c7/0x5b0 [ 109.522648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.527504] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.532692] RIP: 0033:0x459879 [ 109.535874] RSP: 002b:00007fcb3c8fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.543573] RAX: ffffffffffffffda RBX: 00007fcb3c8fec90 RCX: 0000000000459879 [ 109.550829] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 109.558105] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 109.565552] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb3c8ff6d4 [ 109.572814] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 109.841757] FAULT_INJECTION: forcing a failure. [ 109.841757] name failslab, interval 1, probability 0, space 0, times 0 [ 109.853151] CPU: 1 PID: 8079 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 109.861059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.870704] Call Trace: [ 109.873290] dump_stack+0xf7/0x13b [ 109.876817] should_fail.cold.3+0x105/0x14b [ 109.882538] should_failslab+0xba/0xf0 [ 109.886427] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 109.891092] ? __kmalloc_node+0x50/0x70 [ 109.895054] ? part_uevent+0x100/0x100 [ 109.898958] rand_initialize_disk+0x40/0xc0 [ 109.903265] alloc_disk_node+0x1d8/0x380 [ 109.907316] alloc_disk+0xe/0x10 [ 109.910701] loop_add+0x3a8/0x810 [ 109.914144] ? transfer_xor+0x390/0x390 [ 109.918114] loop_control_ioctl+0x19e/0x2b0 [ 109.922418] ? loop_add+0x810/0x810 [ 109.926030] ? __might_sleep+0x93/0xb0 [ 109.929915] do_vfs_ioctl+0x180/0xfb0 [ 109.933706] ? __fget+0x1ad/0x2f0 [ 109.937164] ? ioctl_preallocate+0x1a0/0x1a0 [ 109.941610] ? __fget+0x1ca/0x2f0 [ 109.945074] ? security_file_ioctl+0x6a/0xa0 [ 109.949654] ? SyS_read+0x250/0x250 [ 109.953286] ? security_file_ioctl+0x6a/0xa0 [ 109.957700] SyS_ioctl+0x74/0x80 [ 109.961051] ? do_vfs_ioctl+0xfb0/0xfb0 [ 109.965018] do_syscall_64+0x1c7/0x5b0 [ 109.968890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.973725] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.978919] RIP: 0033:0x459879 [ 109.982113] RSP: 002b:00007fad7021ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.989819] RAX: ffffffffffffffda RBX: 00007fad7021ac90 RCX: 0000000000459879 [ 109.997077] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 110.004335] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 110.011587] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad7021b6d4 [ 110.018841] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 110.213025] FAULT_INJECTION: forcing a failure. [ 110.213025] name failslab, interval 1, probability 0, space 0, times 0 [ 110.235096] CPU: 1 PID: 8104 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 110.243069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.252440] Call Trace: [ 110.255036] dump_stack+0xf7/0x13b [ 110.258573] should_fail.cold.3+0x105/0x14b [ 110.262891] should_failslab+0xba/0xf0 [ 110.266764] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 110.271534] ? alloc_disk+0xe/0x10 [ 110.275060] ? find_held_lock+0x36/0x1d0 [ 110.279108] device_create_groups_vargs+0x84/0x220 [ 110.284031] device_create_vargs+0x11/0x20 [ 110.288261] bdi_register_va.part.11+0x2d/0x5b0 [ 110.292915] bdi_register+0xe4/0x100 [ 110.296609] ? bdi_register_va+0x70/0x70 [ 110.300653] ? blkdev_show+0x110/0x110 [ 110.304632] ? vsnprintf+0xddd/0x1780 [ 110.308457] bdi_register_owner+0x59/0xe0 [ 110.312590] device_add_disk+0x5ba/0xd50 [ 110.316638] ? blk_alloc_devt+0x2d0/0x2d0 [ 110.320771] ? sprintf+0x95/0xb0 [ 110.324127] ? scnprintf+0xd0/0xd0 [ 110.327655] ? lockdep_init_map+0x9/0x10 [ 110.331698] ? lockdep_init_map+0x9/0x10 [ 110.335741] loop_add+0x5e1/0x810 [ 110.339176] ? transfer_xor+0x390/0x390 [ 110.343133] loop_control_ioctl+0x19e/0x2b0 [ 110.347436] ? loop_add+0x810/0x810 [ 110.351076] ? __might_sleep+0x93/0xb0 [ 110.354946] do_vfs_ioctl+0x180/0xfb0 [ 110.358734] ? __fget+0x1ad/0x2f0 [ 110.362198] ? ioctl_preallocate+0x1a0/0x1a0 [ 110.366675] ? __fget+0x1ca/0x2f0 [ 110.370131] ? security_file_ioctl+0x6a/0xa0 [ 110.374588] ? SyS_read+0x250/0x250 [ 110.378199] ? security_file_ioctl+0x6a/0xa0 [ 110.382645] SyS_ioctl+0x74/0x80 [ 110.386012] ? do_vfs_ioctl+0xfb0/0xfb0 [ 110.389975] do_syscall_64+0x1c7/0x5b0 [ 110.393845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.398671] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.403854] RIP: 0033:0x459879 [ 110.407028] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.414724] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 110.421983] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 110.429237] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 110.436490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 110.443744] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 110.457419] kasan: CONFIG_KASAN_INLINE enabled [ 110.462210] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 110.469570] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 110.475802] Modules linked in: [ 110.478977] CPU: 1 PID: 8104 Comm: syz-executor.3 Not tainted 4.14.173-syzkaller #0 [ 110.486746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.496089] task: ffff888088d02000 task.stack: ffff888080bb8000 [ 110.502229] RIP: 0010:sysfs_do_create_link_sd.isra.2+0x48/0xf0 [ 110.508227] RSP: 0018:ffff888080bbfab0 EFLAGS: 00010202 [ 110.513581] RAX: dffffc0000000000 RBX: ffffffff86bbae20 RCX: ffff888088d02880 [ 110.520838] RDX: 0000000000000008 RSI: ffff888088d028a8 RDI: ffffffff87a62be4 [ 110.528095] RBP: ffff888080bbfad8 R08: ffff888088d028c8 R09: 00000000000047b3 [ 110.535784] R10: 0000000000000028 R11: ffff888088d02000 R12: ffff8880917c4380 [ 110.543033] R13: 0000000000000040 R14: 0000000000000001 R15: ffff8880806b0b90 [ 110.550545] FS: 00007f3d8ce1a700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 110.558766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.564640] CR2: 00007f2af90e7518 CR3: 00000000993a1000 CR4: 00000000001406e0 [ 110.572054] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 110.579309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 110.586566] Call Trace: [ 110.589157] sysfs_create_link+0x43/0xb0 [ 110.593215] ? blk_get_queue+0x3d/0x60 [ 110.597086] device_add_disk+0x981/0xd50 [ 110.601137] ? blk_alloc_devt+0x2d0/0x2d0 [ 110.605277] ? sprintf+0x95/0xb0 [ 110.608621] ? scnprintf+0xd0/0xd0 [ 110.612151] ? lockdep_init_map+0x9/0x10 [ 110.616201] loop_add+0x5e1/0x810 [ 110.619633] ? transfer_xor+0x390/0x390 [ 110.623596] loop_control_ioctl+0x19e/0x2b0 [ 110.627924] ? loop_add+0x810/0x810 [ 110.631529] ? __might_sleep+0x93/0xb0 [ 110.635679] do_vfs_ioctl+0x180/0xfb0 [ 110.639491] ? __fget+0x1ad/0x2f0 [ 110.642938] ? ioctl_preallocate+0x1a0/0x1a0 [ 110.647337] ? __fget+0x1ca/0x2f0 [ 110.650774] ? security_file_ioctl+0x6a/0xa0 [ 110.655285] ? SyS_read+0x250/0x250 [ 110.659068] ? security_file_ioctl+0x6a/0xa0 [ 110.663464] SyS_ioctl+0x74/0x80 [ 110.666858] ? do_vfs_ioctl+0xfb0/0xfb0 [ 110.670816] do_syscall_64+0x1c7/0x5b0 [ 110.674705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.679537] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.684735] RIP: 0033:0x459879 [ 110.688003] RSP: 002b:00007f3d8ce19c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.695711] RAX: ffffffffffffffda RBX: 00007f3d8ce19c90 RCX: 0000000000459879 [ 110.703060] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 110.710329] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 110.717649] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d8ce1a6d4 [ 110.724920] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 110.732308] Code: 00 00 49 89 f5 49 89 fc 48 c7 c7 e0 2b a6 87 48 89 d3 41 89 ce e8 09 90 7b 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 [ 110.751633] RIP: sysfs_do_create_link_sd.isra.2+0x48/0xf0 RSP: ffff888080bbfab0 [ 110.759425] ---[ end trace 0e7a3d31095f12ee ]--- [ 110.764216] Kernel panic - not syncing: Fatal exception [ 110.771326] Kernel Offset: disabled [ 110.775105] Rebooting in 86400 seconds..