[ 45.250185] audit: type=1400 audit(1581556365.995:39): avc: denied { create } for pid=7008 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 45.553162] random: sshd: uninitialized urandom read (32 bytes read) [ 46.330703] random: sshd: uninitialized urandom read (32 bytes read) [ 46.538431] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.193' (ECDSA) to the list of known hosts. 2020/02/13 01:12:53 parsed 1 programs 2020/02/13 01:12:54 executed programs: 0 [ 53.289988] audit: type=1400 audit(1581556374.075:40): avc: denied { map } for pid=7081 comm="syz-execprog" path="/root/syzkaller-shm825083371" dev="sda1" ino=16495 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 53.581010] IPVS: ftp: loaded support on port[0] = 21 [ 54.407323] IPVS: ftp: loaded support on port[0] = 21 [ 54.461743] chnl_net:caif_netlink_parms(): no params data found [ 54.513027] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.519714] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.527443] device bridge_slave_0 entered promiscuous mode [ 54.527947] IPVS: ftp: loaded support on port[0] = 21 [ 54.535582] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.545145] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.553632] device bridge_slave_1 entered promiscuous mode [ 54.600916] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.615743] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.640394] chnl_net:caif_netlink_parms(): no params data found [ 54.649830] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.657963] team0: Port device team_slave_0 added [ 54.665311] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.673127] team0: Port device team_slave_1 added [ 54.692091] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.699413] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.708550] IPVS: ftp: loaded support on port[0] = 21 [ 54.763316] device hsr_slave_0 entered promiscuous mode [ 54.810391] device hsr_slave_1 entered promiscuous mode [ 54.877196] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.889363] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.896205] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.904309] device bridge_slave_0 entered promiscuous mode [ 54.911541] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.917911] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.925105] device bridge_slave_1 entered promiscuous mode [ 54.940380] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.948101] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.958747] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.978883] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.986173] team0: Port device team_slave_0 added [ 55.001896] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.009064] team0: Port device team_slave_1 added [ 55.017608] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.052206] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.091684] IPVS: ftp: loaded support on port[0] = 21 [ 55.092681] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.103536] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.110743] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.117373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.172715] device hsr_slave_0 entered promiscuous mode [ 55.240380] device hsr_slave_1 entered promiscuous mode [ 55.281078] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.296123] chnl_net:caif_netlink_parms(): no params data found [ 55.308602] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.343768] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.350324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.357000] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.363437] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.404875] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.411622] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.418678] device bridge_slave_0 entered promiscuous mode [ 55.439676] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.447440] IPVS: ftp: loaded support on port[0] = 21 [ 55.450814] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.460254] device bridge_slave_1 entered promiscuous mode [ 55.513887] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.525443] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.546235] chnl_net:caif_netlink_parms(): no params data found [ 55.562367] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.569509] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.577123] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.583839] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.592854] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.599976] team0: Port device team_slave_0 added [ 55.606308] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.613623] team0: Port device team_slave_1 added [ 55.632340] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.638852] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.655511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.669350] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.679307] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.702116] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.773259] device hsr_slave_0 entered promiscuous mode [ 55.810349] device hsr_slave_1 entered promiscuous mode [ 55.860994] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.868025] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.874934] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.881983] device bridge_slave_0 entered promiscuous mode [ 55.890346] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.896903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.905099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.928383] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.935204] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.942075] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.948426] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.955901] device bridge_slave_1 entered promiscuous mode [ 55.975883] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.996150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.003608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.012758] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.018882] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.027734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.038991] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.048139] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.054701] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.061910] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.077111] chnl_net:caif_netlink_parms(): no params data found [ 56.085533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.093533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.101074] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.107902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.115052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.122954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.130798] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.137160] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.146775] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.156314] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.179855] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.187424] team0: Port device team_slave_0 added [ 56.194273] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.201923] team0: Port device team_slave_1 added [ 56.207481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.215649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.223918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.231513] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.237969] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.247125] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.262174] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.269301] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.277155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.286578] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.299748] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.312218] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.324431] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.337378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.345662] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.354194] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.360604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.367429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.376344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.384743] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.398141] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.406716] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.462206] device hsr_slave_0 entered promiscuous mode [ 56.500383] device hsr_slave_1 entered promiscuous mode [ 56.550463] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.559156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.567388] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.575108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.588677] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.596896] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.609883] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.628885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.636900] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.644975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.655066] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.662976] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.672662] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.679127] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.687632] device bridge_slave_0 entered promiscuous mode [ 56.694664] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.720310] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.729044] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.741049] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.747269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.755375] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.763295] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.770847] device bridge_slave_1 entered promiscuous mode [ 56.777659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.789058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.796856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.804424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.812554] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.831371] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.850301] chnl_net:caif_netlink_parms(): no params data found [ 56.861009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.871918] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.883974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.891956] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.899581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.907216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.915984] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.926082] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.935463] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.945146] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.952258] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.971520] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.977575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.987432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.994805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.006487] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.012726] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.026703] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.039318] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.051347] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.060987] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.068187] team0: Port device team_slave_0 added [ 57.078112] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.085288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.094059] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.102482] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.108949] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.137810] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.149636] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.157563] team0: Port device team_slave_1 added [ 57.163622] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.171392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.178691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.187321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.195163] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.201728] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.232565] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.244924] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.251590] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.261884] device bridge_slave_0 entered promiscuous mode [ 57.269235] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.279985] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.294959] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.303654] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.315290] device bridge_slave_1 entered promiscuous mode [ 57.327301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.341567] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.356293] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.374247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.412261] device hsr_slave_0 entered promiscuous mode [ 57.442107] FAULT_INJECTION: forcing a failure. [ 57.442107] name failslab, interval 1, probability 0, space 0, times 1 [ 57.453630] CPU: 1 PID: 7139 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 57.453863] device hsr_slave_1 entered promiscuous mode [ 57.461445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.461522] Call Trace: [ 57.461537] dump_stack+0xf7/0x13b [ 57.461550] should_fail.cold.3+0x105/0x14b [ 57.461560] should_failslab+0xba/0xf0 [ 57.461568] kmem_cache_alloc+0x47/0x790 [ 57.461580] ? mark_held_locks+0xc7/0x130 [ 57.498844] ? lock_downgrade+0x7f0/0x7f0 [ 57.502989] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 57.508097] __debug_object_init+0x65c/0xa10 [ 57.512517] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 57.517785] ? __debug_object_init+0x4b8/0xa10 [ 57.522456] ? debug_object_destroy+0x2b0/0x2b0 [ 57.527133] ? debug_object_destroy+0x2b0/0x2b0 [ 57.531914] debug_object_init+0x16/0x20 [ 57.536128] init_timer_key+0x2a/0x280 [ 57.540010] blk_throtl_init+0x26b/0x570 [ 57.544071] blkcg_init_queue+0x174/0x3a0 [ 57.548216] blk_alloc_queue_node+0x798/0xa70 [ 57.552712] blk_mq_init_queue+0x3c/0x90 [ 57.556780] loop_add+0x2ec/0x810 [ 57.560238] ? transfer_xor+0x390/0x390 [ 57.564218] loop_control_ioctl+0x19e/0x2b0 [ 57.568546] ? loop_add+0x810/0x810 [ 57.572172] ? __might_sleep+0x93/0xb0 [ 57.576059] do_vfs_ioctl+0x180/0xfb0 [ 57.579918] ? __fget+0x1ad/0x2f0 [ 57.583362] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.587827] ? __fget+0x1ca/0x2f0 [ 57.591286] ? security_file_ioctl+0x6a/0xa0 [ 57.595691] ? SyS_read+0x250/0x250 [ 57.599313] ? security_file_ioctl+0x6a/0xa0 [ 57.603776] SyS_ioctl+0x74/0x80 [ 57.607137] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.611117] do_syscall_64+0x1c7/0x5b0 [ 57.614998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.619848] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.625391] RIP: 0033:0x459879 [ 57.628569] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.636360] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 57.643677] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.651065] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.658467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 57.665729] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.702728] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 57.715847] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 57.728952] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.744399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.756309] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.770557] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.784471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.795258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.807491] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.818786] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.827928] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.835450] team0: Port device team_slave_0 added [ 57.842947] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.854102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.856391] FAULT_INJECTION: forcing a failure. [ 57.856391] name failslab, interval 1, probability 0, space 0, times 0 [ 57.864036] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.876656] CPU: 1 PID: 7144 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 57.885829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.888789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.888795] Call Trace: [ 57.888812] dump_stack+0xf7/0x13b [ 57.888825] should_fail.cold.3+0x105/0x14b [ 57.888835] should_failslab+0xba/0xf0 [ 57.888847] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.896027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.904820] ? blk_mq_sched_init+0x1b/0x40 [ 57.904836] __kmalloc_node+0x3c/0x70 [ 57.904846] blk_mq_alloc_rq_map+0xaa/0x1f0 [ 57.904855] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 57.904860] blk_mq_init_sched+0x19f/0x4a0 [ 57.904871] elevator_init+0x2bb/0x3c0 [ 57.904876] blk_mq_sched_init+0x25/0x40 [ 57.904880] blk_mq_init_allocated_queue+0xc23/0xf80 [ 57.904890] blk_mq_init_queue+0x56/0x90 [ 57.904900] loop_add+0x2ec/0x810 [ 57.904905] ? transfer_xor+0x390/0x390 [ 57.904915] loop_control_ioctl+0x19e/0x2b0 [ 57.904919] ? loop_add+0x810/0x810 [ 57.904926] ? __might_sleep+0x93/0xb0 [ 57.904937] do_vfs_ioctl+0x180/0xfb0 [ 57.904943] ? __fget+0x1ad/0x2f0 [ 57.904949] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.904958] ? __fget+0x1ca/0x2f0 [ 57.904970] ? security_file_ioctl+0x6a/0xa0 [ 57.904975] ? SyS_read+0x250/0x250 [ 57.904979] ? security_file_ioctl+0x6a/0xa0 [ 57.904985] SyS_ioctl+0x74/0x80 [ 57.904989] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.904997] do_syscall_64+0x1c7/0x5b0 [ 57.905000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.905015] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.921881] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.924552] RIP: 0033:0x459879 [ 57.955864] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.956787] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 [ 57.964035] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.965959] ORIG_RAX: 0000000000000010 [ 57.974712] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.977422] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 57.977426] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.977428] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.977431] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 57.977433] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.118949] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.141720] team0: Port device team_slave_1 added [ 58.153779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.162699] FAULT_INJECTION: forcing a failure. [ 58.162699] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 58.163867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.174849] CPU: 1 PID: 7152 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 58.174854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.174857] Call Trace: [ 58.174870] dump_stack+0xf7/0x13b [ 58.192335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.199079] should_fail.cold.3+0x105/0x14b [ 58.208220] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.211833] ? __might_sleep+0x93/0xb0 [ 58.211845] __alloc_pages_nodemask+0x1d5/0x770 [ 58.211854] ? __lock_is_held+0xb5/0x140 [ 58.211861] ? __alloc_pages_slowpath+0x2650/0x2650 [ 58.211869] ? find_next_bit+0xb/0x10 [ 58.211878] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 58.211885] blk_mq_alloc_rqs+0x1d1/0x630 [ 58.211897] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 58.211903] blk_mq_init_sched+0x19f/0x4a0 [ 58.211914] elevator_init+0x2bb/0x3c0 [ 58.211920] blk_mq_sched_init+0x25/0x40 [ 58.211926] blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.211938] blk_mq_init_queue+0x56/0x90 [ 58.211948] loop_add+0x2ec/0x810 [ 58.211953] ? transfer_xor+0x390/0x390 [ 58.211964] loop_control_ioctl+0x19e/0x2b0 [ 58.211969] ? loop_add+0x810/0x810 [ 58.211972] ? __might_sleep+0x93/0xb0 [ 58.211984] do_vfs_ioctl+0x180/0xfb0 [ 58.211991] ? __fget+0x1ad/0x2f0 [ 58.211995] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.212002] ? __fget+0x1ca/0x2f0 [ 58.212013] ? security_file_ioctl+0x6a/0xa0 [ 58.212018] ? SyS_read+0x250/0x250 [ 58.212021] ? security_file_ioctl+0x6a/0xa0 [ 58.212026] SyS_ioctl+0x74/0x80 [ 58.212031] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.212039] do_syscall_64+0x1c7/0x5b0 [ 58.212043] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.212054] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.212059] RIP: 0033:0x459879 [ 58.212063] RSP: 002b:00007f009fd13c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.212069] RAX: ffffffffffffffda RBX: 00007f009fd13c90 RCX: 0000000000459879 2020/02/13 01:12:59 executed programs: 8 [ 58.212072] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.212074] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.212080] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fd146d4 [ 58.229445] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.231953] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.412877] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.421149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.429577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.437696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.446421] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.453981] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.460409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.467477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.475479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.483266] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.489651] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.498598] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.505436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.506580] FAULT_INJECTION: forcing a failure. [ 58.506580] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.514333] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.539426] CPU: 1 PID: 7153 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 58.550398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.559887] Call Trace: [ 58.562058] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.562487] dump_stack+0xf7/0x13b [ 58.572468] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.572849] should_fail.cold.3+0x105/0x14b [ 58.583932] ? __might_sleep+0x93/0xb0 [ 58.585088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.587826] __alloc_pages_nodemask+0x1d5/0x770 [ 58.597383] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.599255] ? __lock_is_held+0xb5/0x140 [ 58.609962] ? __alloc_pages_slowpath+0x2650/0x2650 [ 58.615008] ? find_next_bit+0xb/0x10 [ 58.618821] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 58.622978] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.623580] blk_mq_alloc_rqs+0x1d1/0x630 [ 58.632087] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.634406] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 58.644716] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.649316] blk_mq_init_sched+0x19f/0x4a0 [ 58.660655] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.663177] elevator_init+0x2bb/0x3c0 [ 58.673063] blk_mq_sched_init+0x25/0x40 [ 58.677136] blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.682250] blk_mq_init_queue+0x56/0x90 [ 58.686319] loop_add+0x2ec/0x810 [ 58.686390] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.689763] ? transfer_xor+0x390/0x390 [ 58.700035] loop_control_ioctl+0x19e/0x2b0 [ 58.701685] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.704369] ? loop_add+0x810/0x810 [ 58.714154] ? __might_sleep+0x93/0xb0 [ 58.718154] do_vfs_ioctl+0x180/0xfb0 [ 58.721961] ? __fget+0x1ad/0x2f0 [ 58.725425] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.729849] ? __fget+0x1ca/0x2f0 [ 58.733330] ? security_file_ioctl+0x6a/0xa0 [ 58.737743] ? SyS_read+0x250/0x250 [ 58.741378] ? security_file_ioctl+0x6a/0xa0 [ 58.745814] SyS_ioctl+0x74/0x80 [ 58.749222] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.753245] do_syscall_64+0x1c7/0x5b0 [ 58.757121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.761959] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.767142] RIP: 0033:0x459879 [ 58.770372] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.778077] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 58.785361] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.792623] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.799894] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 58.807157] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.828765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.839270] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.848184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.855819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.865090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.873313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.881679] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.889354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.897522] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.905566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.913594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.921542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.930655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.943257] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.949888] FAULT_INJECTION: forcing a failure. [ 58.949888] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.967112] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.973511] CPU: 0 PID: 7158 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 58.981321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.990977] Call Trace: [ 58.993574] dump_stack+0xf7/0x13b [ 58.997126] should_fail.cold.3+0x105/0x14b [ 59.001447] ? __might_sleep+0x93/0xb0 [ 59.005383] __alloc_pages_nodemask+0x1d5/0x770 [ 59.010063] ? __lock_is_held+0xb5/0x140 [ 59.014128] ? __alloc_pages_slowpath+0x2650/0x2650 [ 59.019153] ? memset+0x31/0x40 [ 59.022420] blk_mq_alloc_rqs+0x1d1/0x630 [ 59.026576] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 59.031888] blk_mq_init_sched+0x19f/0x4a0 [ 59.036136] elevator_init+0x2bb/0x3c0 [ 59.040026] blk_mq_sched_init+0x25/0x40 [ 59.044094] blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.049371] blk_mq_init_queue+0x56/0x90 [ 59.053472] loop_add+0x2ec/0x810 [ 59.056923] ? transfer_xor+0x390/0x390 [ 59.060903] loop_control_ioctl+0x19e/0x2b0 [ 59.065415] ? loop_add+0x810/0x810 [ 59.069045] ? __might_sleep+0x93/0xb0 [ 59.072932] do_vfs_ioctl+0x180/0xfb0 [ 59.076734] ? __fget+0x1ad/0x2f0 [ 59.080182] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.084578] ? __fget+0x1ca/0x2f0 [ 59.088045] ? security_file_ioctl+0x6a/0xa0 [ 59.092451] ? SyS_read+0x250/0x250 [ 59.096073] ? security_file_ioctl+0x6a/0xa0 [ 59.100479] SyS_ioctl+0x74/0x80 [ 59.103971] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.107935] do_syscall_64+0x1c7/0x5b0 [ 59.111809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.116640] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.121824] RIP: 0033:0x459879 [ 59.125158] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.134680] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 59.141956] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.149328] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.156739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 59.164001] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.218518] device hsr_slave_0 entered promiscuous mode [ 59.270400] device hsr_slave_1 entered promiscuous mode [ 59.310943] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.318360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.331636] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.338533] FAULT_INJECTION: forcing a failure. [ 59.338533] name failslab, interval 1, probability 0, space 0, times 0 [ 59.344955] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.353295] CPU: 0 PID: 7176 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 59.361106] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 59.363606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.363611] Call Trace: [ 59.363629] dump_stack+0xf7/0x13b [ 59.363641] should_fail.cold.3+0x105/0x14b [ 59.363653] should_failslab+0xba/0xf0 [ 59.363663] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.363673] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 59.363682] elevator_alloc+0x7d/0x1e0 [ 59.371614] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 59.379733] dd_init_queue+0x17/0x3f0 [ 59.379742] blk_mq_init_sched+0x217/0x4a0 [ 59.379753] elevator_init+0x2bb/0x3c0 [ 59.379759] blk_mq_sched_init+0x25/0x40 [ 59.379769] blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.379779] blk_mq_init_queue+0x56/0x90 [ 59.379789] loop_add+0x2ec/0x810 [ 59.379796] ? transfer_xor+0x390/0x390 [ 59.392505] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 59.394242] loop_control_ioctl+0x19e/0x2b0 [ 59.394250] ? loop_add+0x810/0x810 [ 59.394258] ? __might_sleep+0x93/0xb0 [ 59.394272] do_vfs_ioctl+0x180/0xfb0 [ 59.394278] ? __fget+0x1ad/0x2f0 [ 59.394285] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.427189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.430117] ? __fget+0x1ca/0x2f0 [ 59.430131] ? security_file_ioctl+0x6a/0xa0 [ 59.430138] ? SyS_read+0x250/0x250 [ 59.430142] ? security_file_ioctl+0x6a/0xa0 [ 59.430152] SyS_ioctl+0x74/0x80 [ 59.430157] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.430166] do_syscall_64+0x1c7/0x5b0 [ 59.430169] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.430180] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.430187] RIP: 0033:0x459879 [ 59.430192] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 [ 59.438808] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.439352] ORIG_RAX: 0000000000000010 [ 59.446201] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.446759] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 59.446762] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.446765] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.446769] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 59.446772] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.588921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.596068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.604856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.612039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.621988] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 59.628094] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.634881] FAULT_INJECTION: forcing a failure. [ 59.634881] name failslab, interval 1, probability 0, space 0, times 0 [ 59.646828] CPU: 1 PID: 7177 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 59.654650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.664012] Call Trace: [ 59.666602] dump_stack+0xf7/0x13b [ 59.670153] should_fail.cold.3+0x105/0x14b [ 59.674485] should_failslab+0xba/0xf0 [ 59.678405] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.683513] ? __mutex_init+0xca/0x100 [ 59.687405] dd_init_queue+0x8c/0x3f0 [ 59.691199] blk_mq_init_sched+0x217/0x4a0 [ 59.695420] elevator_init+0x2bb/0x3c0 [ 59.699293] blk_mq_sched_init+0x25/0x40 [ 59.703354] blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.708452] blk_mq_init_queue+0x56/0x90 [ 59.712518] loop_add+0x2ec/0x810 [ 59.715961] ? transfer_xor+0x390/0x390 [ 59.720060] loop_control_ioctl+0x19e/0x2b0 [ 59.724452] ? loop_add+0x810/0x810 [ 59.728070] ? __might_sleep+0x93/0xb0 [ 59.731947] do_vfs_ioctl+0x180/0xfb0 [ 59.735736] ? __fget+0x1ad/0x2f0 [ 59.739178] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.743593] ? __fget+0x1ca/0x2f0 [ 59.747083] ? security_file_ioctl+0x6a/0xa0 [ 59.751493] ? SyS_read+0x250/0x250 [ 59.755137] ? security_file_ioctl+0x6a/0xa0 [ 59.759555] SyS_ioctl+0x74/0x80 [ 59.762930] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.767052] do_syscall_64+0x1c7/0x5b0 [ 59.770928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.775781] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.780960] RIP: 0033:0x459879 [ 59.784140] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.791851] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 59.799106] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.806374] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.813640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 59.820916] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.831579] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 59.837659] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.850539] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.859416] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.868684] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.876218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.884320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.893215] FAULT_INJECTION: forcing a failure. [ 59.893215] name failslab, interval 1, probability 0, space 0, times 0 [ 59.905135] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.908454] CPU: 0 PID: 7178 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 59.911541] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.919249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.926177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.935069] Call Trace: [ 59.935085] dump_stack+0xf7/0x13b [ 59.935097] should_fail.cold.3+0x105/0x14b [ 59.935109] should_failslab+0xba/0xf0 [ 59.943033] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.945304] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.949075] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.953129] ? kasan_unpoison_shadow+0x35/0x50 [ 59.953138] __kmalloc_node+0x3c/0x70 [ 59.953149] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 59.953156] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 59.953163] blk_mq_init_sched+0x19f/0x4a0 [ 59.957052] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.964290] elevator_init+0x2bb/0x3c0 [ 59.964295] blk_mq_sched_init+0x25/0x40 [ 59.964301] blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.964312] blk_mq_init_queue+0x56/0x90 [ 59.969752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.975728] loop_add+0x2ec/0x810 [ 59.975735] ? transfer_xor+0x390/0x390 [ 59.975744] loop_control_ioctl+0x19e/0x2b0 [ 59.975748] ? loop_add+0x810/0x810 [ 59.975756] ? __might_sleep+0x93/0xb0 [ 59.975771] do_vfs_ioctl+0x180/0xfb0 [ 59.980895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.984181] ? __fget+0x1ad/0x2f0 [ 59.988917] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.993879] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.993890] ? __fget+0x1ca/0x2f0 [ 59.993902] ? security_file_ioctl+0x6a/0xa0 [ 59.993908] ? SyS_read+0x250/0x250 [ 59.993911] ? security_file_ioctl+0x6a/0xa0 [ 59.993920] SyS_ioctl+0x74/0x80 [ 59.998202] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.004668] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.004678] do_syscall_64+0x1c7/0x5b0 [ 60.004682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.004692] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.004698] RIP: 0033:0x459879 [ 60.004700] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.004706] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 60.004709] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.004711] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.004714] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 60.004718] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.011575] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.176483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.183671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.190899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.200084] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.209520] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.221749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.276655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.287435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.295294] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.301684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.309939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.318106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.329373] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.337550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.345437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.355119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.363009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.382139] FAULT_INJECTION: forcing a failure. [ 60.382139] name failslab, interval 1, probability 0, space 0, times 0 [ 60.394441] CPU: 1 PID: 7195 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 60.394868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.402250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.402255] Call Trace: [ 60.402274] dump_stack+0xf7/0x13b [ 60.402287] should_fail.cold.3+0x105/0x14b [ 60.402296] should_failslab+0xba/0xf0 [ 60.402304] kmem_cache_alloc+0x47/0x790 [ 60.402309] ? pcpu_alloc+0xb75/0xe20 [ 60.402320] __debug_object_init+0x65c/0xa10 [ 60.402329] ? debug_object_destroy+0x2b0/0x2b0 [ 60.402334] ? kmem_cache_alloc_node_trace+0x373/0x780 [ 60.402342] ? blkcg_init_queue+0x146/0x3a0 [ 60.402350] debug_object_init+0x16/0x20 [ 60.402357] __init_work+0x1b/0x20 [ 60.402361] blk_throtl_init+0xd8/0x570 [ 60.402366] blkcg_init_queue+0x174/0x3a0 [ 60.402374] blk_alloc_queue_node+0x798/0xa70 [ 60.402385] blk_mq_init_queue+0x3c/0x90 [ 60.402395] loop_add+0x2ec/0x810 [ 60.402402] ? transfer_xor+0x390/0x390 [ 60.402410] loop_control_ioctl+0x19e/0x2b0 [ 60.402414] ? loop_add+0x810/0x810 [ 60.402420] ? __might_sleep+0x93/0xb0 [ 60.402430] do_vfs_ioctl+0x180/0xfb0 [ 60.402435] ? __fget+0x1ad/0x2f0 [ 60.402441] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.402453] ? __fget+0x1ca/0x2f0 [ 60.402465] ? security_file_ioctl+0x6a/0xa0 [ 60.402471] ? SyS_read+0x250/0x250 [ 60.402474] ? security_file_ioctl+0x6a/0xa0 [ 60.402479] SyS_ioctl+0x74/0x80 [ 60.402485] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.402494] do_syscall_64+0x1c7/0x5b0 [ 60.402498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.402509] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.402514] RIP: 0033:0x459879 [ 60.402517] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.402524] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 60.402526] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.402530] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.402532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 60.402535] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.604316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.611771] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.618888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.626782] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.634478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.643828] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.651674] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.661629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 60.671166] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 60.678174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.686207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.693790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.703243] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.712541] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.725014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.733860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.748431] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 60.758984] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 60.766718] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 60.774056] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.781439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.789035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.797276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.805978] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.816479] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 60.823893] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.842376] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 60.849100] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 60.861225] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.875607] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.086774] FAULT_INJECTION: forcing a failure. [ 62.086774] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.100234] CPU: 0 PID: 7213 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 62.108051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.117456] Call Trace: [ 62.120054] dump_stack+0xf7/0x13b [ 62.123658] should_fail.cold.3+0x105/0x14b [ 62.127974] ? __might_sleep+0x93/0xb0 [ 62.131851] __alloc_pages_nodemask+0x1d5/0x770 [ 62.136617] ? __lock_is_held+0xb5/0x140 [ 62.140736] ? __alloc_pages_slowpath+0x2650/0x2650 [ 62.145745] ? memset+0x31/0x40 [ 62.149028] blk_mq_alloc_rqs+0x1d1/0x630 [ 62.153173] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 62.158431] blk_mq_init_sched+0x19f/0x4a0 [ 62.162666] elevator_init+0x2bb/0x3c0 [ 62.166543] blk_mq_sched_init+0x25/0x40 [ 62.170588] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.175704] blk_mq_init_queue+0x56/0x90 [ 62.179760] loop_add+0x2ec/0x810 [ 62.183211] ? transfer_xor+0x390/0x390 [ 62.187182] loop_control_ioctl+0x19e/0x2b0 [ 62.191486] ? loop_add+0x810/0x810 [ 62.195116] ? __might_sleep+0x93/0xb0 [ 62.199036] do_vfs_ioctl+0x180/0xfb0 [ 62.202875] ? __fget+0x1ad/0x2f0 [ 62.206314] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.210718] ? __fget+0x1ca/0x2f0 [ 62.214202] ? security_file_ioctl+0x6a/0xa0 [ 62.218597] ? SyS_read+0x250/0x250 [ 62.222210] ? security_file_ioctl+0x6a/0xa0 [ 62.226608] SyS_ioctl+0x74/0x80 [ 62.229969] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.234039] do_syscall_64+0x1c7/0x5b0 [ 62.237917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.243099] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.248285] RIP: 0033:0x459879 [ 62.251465] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.259163] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 62.266424] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.273687] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.280963] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 62.288220] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.428509] FAULT_INJECTION: forcing a failure. [ 62.428509] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.440339] CPU: 1 PID: 7219 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 62.448126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.457828] Call Trace: [ 62.460423] dump_stack+0xf7/0x13b [ 62.464054] should_fail.cold.3+0x105/0x14b [ 62.468380] ? loop_control_ioctl+0x19e/0x2b0 [ 62.472871] __alloc_pages_nodemask+0x1d5/0x770 [ 62.477528] ? __alloc_pages_slowpath+0x2650/0x2650 [ 62.482561] cache_grow_begin+0x80/0x3f0 [ 62.486628] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 62.491720] ? kasan_unpoison_shadow+0x35/0x50 [ 62.496291] __kmalloc_node+0x3c/0x70 [ 62.500091] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 62.509983] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 62.515258] blk_mq_init_sched+0x19f/0x4a0 [ 62.519494] elevator_init+0x2bb/0x3c0 [ 62.523383] blk_mq_sched_init+0x25/0x40 [ 62.527442] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.532554] blk_mq_init_queue+0x56/0x90 [ 62.536623] loop_add+0x2ec/0x810 [ 62.540208] ? transfer_xor+0x390/0x390 [ 62.544180] loop_control_ioctl+0x19e/0x2b0 [ 62.548533] ? loop_add+0x810/0x810 [ 62.552153] ? __might_sleep+0x93/0xb0 [ 62.556036] do_vfs_ioctl+0x180/0xfb0 [ 62.559878] ? __fget+0x1ad/0x2f0 [ 62.563323] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.567729] ? __fget+0x1ca/0x2f0 [ 62.571173] ? security_file_ioctl+0x6a/0xa0 [ 62.575568] ? SyS_read+0x250/0x250 [ 62.579177] ? security_file_ioctl+0x6a/0xa0 [ 62.583670] SyS_ioctl+0x74/0x80 [ 62.587040] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.591010] do_syscall_64+0x1c7/0x5b0 [ 62.595084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.600009] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.605194] RIP: 0033:0x459879 [ 62.608373] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.616067] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 62.623333] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.630598] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.637866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 62.645130] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.808169] FAULT_INJECTION: forcing a failure. [ 62.808169] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.820310] CPU: 0 PID: 7234 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 62.828107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.837813] Call Trace: [ 62.840405] dump_stack+0xf7/0x13b [ 62.843942] should_fail.cold.3+0x105/0x14b [ 62.848267] ? __might_sleep+0x93/0xb0 [ 62.852157] __alloc_pages_nodemask+0x1d5/0x770 [ 62.856824] ? __lock_is_held+0xb5/0x140 [ 62.860877] ? __alloc_pages_slowpath+0x2650/0x2650 [ 62.865884] ? memset+0x31/0x40 [ 62.869162] blk_mq_alloc_rqs+0x1d1/0x630 [ 62.873320] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 62.878581] blk_mq_init_sched+0x19f/0x4a0 [ 62.882808] elevator_init+0x2bb/0x3c0 [ 62.886737] blk_mq_sched_init+0x25/0x40 [ 62.890789] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.895894] blk_mq_init_queue+0x56/0x90 [ 62.899954] loop_add+0x2ec/0x810 [ 62.903399] ? transfer_xor+0x390/0x390 [ 62.907367] loop_control_ioctl+0x19e/0x2b0 [ 62.911685] ? loop_add+0x810/0x810 [ 62.915355] ? __might_sleep+0x93/0xb0 [ 62.919286] do_vfs_ioctl+0x180/0xfb0 [ 62.923081] ? __fget+0x1ad/0x2f0 [ 62.926527] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.930928] ? __fget+0x1ca/0x2f0 [ 62.934552] ? security_file_ioctl+0x6a/0xa0 [ 62.939166] ? SyS_read+0x250/0x250 [ 62.942806] ? security_file_ioctl+0x6a/0xa0 [ 62.947202] SyS_ioctl+0x74/0x80 [ 62.950554] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.954566] do_syscall_64+0x1c7/0x5b0 [ 62.958498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.963341] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.968547] RIP: 0033:0x459879 [ 62.971802] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.979619] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 62.986941] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.994218] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.003398] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 63.010721] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 63.231748] FAULT_INJECTION: forcing a failure. [ 63.231748] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.244122] CPU: 1 PID: 7259 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 63.252011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.261367] Call Trace: [ 63.263957] dump_stack+0xf7/0x13b [ 63.267500] should_fail.cold.3+0x105/0x14b [ 63.271878] ? __might_sleep+0x93/0xb0 [ 63.275768] __alloc_pages_nodemask+0x1d5/0x770 [ 63.280433] ? __lock_is_held+0xb5/0x140 [ 63.284500] ? __alloc_pages_slowpath+0x2650/0x2650 [ 63.289509] ? memset+0x31/0x40 [ 63.292906] blk_mq_alloc_rqs+0x1d1/0x630 [ 63.297140] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 63.302435] blk_mq_init_sched+0x19f/0x4a0 [ 63.306671] elevator_init+0x2bb/0x3c0 [ 63.310546] blk_mq_sched_init+0x25/0x40 [ 63.314615] blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.319745] blk_mq_init_queue+0x56/0x90 [ 63.323819] loop_add+0x2ec/0x810 [ 63.327272] ? transfer_xor+0x390/0x390 [ 63.331242] loop_control_ioctl+0x19e/0x2b0 [ 63.335560] ? loop_add+0x810/0x810 [ 63.339181] ? __might_sleep+0x93/0xb0 [ 63.343065] do_vfs_ioctl+0x180/0xfb0 [ 63.346937] ? __fget+0x1ad/0x2f0 [ 63.350383] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.354785] ? __fget+0x1ca/0x2f0 [ 63.358288] ? security_file_ioctl+0x6a/0xa0 [ 63.362692] ? SyS_read+0x250/0x250 [ 63.366311] ? security_file_ioctl+0x6a/0xa0 [ 63.370721] SyS_ioctl+0x74/0x80 [ 63.374092] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.378068] do_syscall_64+0x1c7/0x5b0 [ 63.381957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.386806] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.391984] RIP: 0033:0x459879 [ 63.395203] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.403003] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 63.410321] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.417593] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.424855] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 2020/02/13 01:13:04 executed programs: 24 [ 63.432111] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 63.589880] FAULT_INJECTION: forcing a failure. [ 63.589880] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.613838] CPU: 0 PID: 7275 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 63.621799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.631312] Call Trace: [ 63.633895] dump_stack+0xf7/0x13b [ 63.637448] should_fail.cold.3+0x105/0x14b [ 63.641879] ? __might_sleep+0x93/0xb0 [ 63.645859] __alloc_pages_nodemask+0x1d5/0x770 [ 63.650526] ? __lock_is_held+0xb5/0x140 [ 63.654588] ? __alloc_pages_slowpath+0x2650/0x2650 [ 63.659619] ? memset+0x31/0x40 [ 63.662906] blk_mq_alloc_rqs+0x1d1/0x630 [ 63.667060] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 63.672414] blk_mq_init_sched+0x19f/0x4a0 [ 63.676659] elevator_init+0x2bb/0x3c0 [ 63.680536] blk_mq_sched_init+0x25/0x40 [ 63.684588] blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.689743] blk_mq_init_queue+0x56/0x90 [ 63.693794] loop_add+0x2ec/0x810 [ 63.697284] ? transfer_xor+0x390/0x390 [ 63.701250] loop_control_ioctl+0x19e/0x2b0 [ 63.705572] ? loop_add+0x810/0x810 [ 63.709202] ? __inode_security_revalidate+0x90/0x100 [ 63.714389] do_vfs_ioctl+0x180/0xfb0 [ 63.718179] ? __fget+0x1ad/0x2f0 [ 63.721613] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.726014] ? __fget+0x1ca/0x2f0 [ 63.729456] ? security_file_ioctl+0x6a/0xa0 [ 63.733952] ? SyS_read+0x250/0x250 [ 63.737570] ? security_file_ioctl+0x6a/0xa0 [ 63.742016] SyS_ioctl+0x74/0x80 [ 63.745374] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.749442] do_syscall_64+0x1c7/0x5b0 [ 63.753316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.758153] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.763733] RIP: 0033:0x459879 [ 63.766973] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.774678] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 63.782154] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.789428] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.796826] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 63.804092] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 63.945822] FAULT_INJECTION: forcing a failure. [ 63.945822] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.958145] CPU: 1 PID: 7286 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 63.966348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.975703] Call Trace: [ 63.978293] dump_stack+0xf7/0x13b [ 63.981848] should_fail.cold.3+0x105/0x14b [ 63.986172] ? __might_sleep+0x93/0xb0 [ 63.990076] __alloc_pages_nodemask+0x1d5/0x770 [ 63.994751] ? __lock_is_held+0xb5/0x140 [ 63.998823] ? __alloc_pages_slowpath+0x2650/0x2650 [ 64.003908] ? find_next_bit+0xb/0x10 [ 64.007722] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 64.012602] blk_mq_alloc_rqs+0x1d1/0x630 [ 64.016865] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 64.022253] blk_mq_init_sched+0x19f/0x4a0 [ 64.026480] elevator_init+0x2bb/0x3c0 [ 64.030367] blk_mq_sched_init+0x25/0x40 [ 64.034434] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.039652] blk_mq_init_queue+0x56/0x90 [ 64.043712] loop_add+0x2ec/0x810 [ 64.047201] ? transfer_xor+0x390/0x390 [ 64.051236] loop_control_ioctl+0x19e/0x2b0 [ 64.055557] ? loop_add+0x810/0x810 [ 64.059288] ? __might_sleep+0x93/0xb0 [ 64.063250] do_vfs_ioctl+0x180/0xfb0 [ 64.067050] ? __fget+0x1ad/0x2f0 [ 64.070505] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.074917] ? __fget+0x1ca/0x2f0 [ 64.078371] ? security_file_ioctl+0x6a/0xa0 [ 64.082867] ? SyS_read+0x250/0x250 [ 64.086487] ? security_file_ioctl+0x6a/0xa0 [ 64.091227] SyS_ioctl+0x74/0x80 [ 64.094641] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.098692] do_syscall_64+0x1c7/0x5b0 [ 64.102575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.107503] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.112691] RIP: 0033:0x459879 [ 64.115884] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.123729] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 64.130989] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.138249] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.145539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 64.152839] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.381504] FAULT_INJECTION: forcing a failure. [ 64.381504] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.393499] CPU: 0 PID: 7309 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 64.401287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.410703] Call Trace: [ 64.413364] dump_stack+0xf7/0x13b [ 64.416959] should_fail.cold.3+0x105/0x14b [ 64.421278] ? loop_control_ioctl+0x19e/0x2b0 [ 64.425840] __alloc_pages_nodemask+0x1d5/0x770 [ 64.430503] ? __alloc_pages_slowpath+0x2650/0x2650 [ 64.435534] cache_grow_begin+0x80/0x3f0 [ 64.439599] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 64.444710] ? kasan_unpoison_shadow+0x35/0x50 [ 64.449302] __kmalloc_node+0x3c/0x70 [ 64.453097] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 64.457420] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 64.462719] blk_mq_init_sched+0x19f/0x4a0 [ 64.466961] elevator_init+0x2bb/0x3c0 [ 64.470843] blk_mq_sched_init+0x25/0x40 [ 64.474952] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.480056] blk_mq_init_queue+0x56/0x90 [ 64.484241] loop_add+0x2ec/0x810 [ 64.487704] ? transfer_xor+0x390/0x390 [ 64.491695] loop_control_ioctl+0x19e/0x2b0 [ 64.496050] ? loop_add+0x810/0x810 [ 64.499699] ? __might_sleep+0x93/0xb0 [ 64.503647] do_vfs_ioctl+0x180/0xfb0 [ 64.507577] ? __fget+0x1ad/0x2f0 [ 64.511031] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.515440] ? __fget+0x1ca/0x2f0 [ 64.518885] ? security_file_ioctl+0x6a/0xa0 [ 64.523294] ? SyS_read+0x250/0x250 [ 64.526929] ? security_file_ioctl+0x6a/0xa0 [ 64.531335] SyS_ioctl+0x74/0x80 [ 64.534691] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.538771] do_syscall_64+0x1c7/0x5b0 [ 64.542656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.547507] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.552691] RIP: 0033:0x459879 [ 64.555886] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.563588] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 64.570892] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.578226] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.585546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 64.592875] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.755004] FAULT_INJECTION: forcing a failure. [ 64.755004] name failslab, interval 1, probability 0, space 0, times 0 [ 64.778282] CPU: 0 PID: 7326 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 64.786120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.795670] Call Trace: [ 64.798259] dump_stack+0xf7/0x13b [ 64.801820] should_fail.cold.3+0x105/0x14b [ 64.806166] should_failslab+0xba/0xf0 [ 64.810055] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.815214] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 64.819839] elevator_alloc+0x7d/0x1e0 [ 64.823722] dd_init_queue+0x17/0x3f0 [ 64.827511] blk_mq_init_sched+0x217/0x4a0 [ 64.831751] elevator_init+0x2bb/0x3c0 [ 64.835811] blk_mq_sched_init+0x25/0x40 [ 64.839863] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.844962] blk_mq_init_queue+0x56/0x90 [ 64.849025] loop_add+0x2ec/0x810 [ 64.852479] ? transfer_xor+0x390/0x390 [ 64.856467] loop_control_ioctl+0x19e/0x2b0 [ 64.860911] ? loop_add+0x810/0x810 [ 64.864529] ? __might_sleep+0x93/0xb0 [ 64.868467] do_vfs_ioctl+0x180/0xfb0 [ 64.872264] ? __fget+0x1ad/0x2f0 [ 64.875749] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.880178] ? __fget+0x1ca/0x2f0 [ 64.883645] ? security_file_ioctl+0x6a/0xa0 [ 64.888054] ? SyS_read+0x250/0x250 [ 64.891674] ? security_file_ioctl+0x6a/0xa0 [ 64.896092] SyS_ioctl+0x74/0x80 [ 64.899474] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.903454] do_syscall_64+0x1c7/0x5b0 [ 64.907337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.912320] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.917517] RIP: 0033:0x459879 [ 64.920701] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.928503] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 64.935777] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.943108] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.950628] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 64.957913] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.000968] FAULT_INJECTION: forcing a failure. [ 65.000968] name failslab, interval 1, probability 0, space 0, times 0 [ 65.012853] CPU: 0 PID: 7327 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 65.021965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.031416] Call Trace: [ 65.034009] dump_stack+0xf7/0x13b [ 65.037549] should_fail.cold.3+0x105/0x14b [ 65.041941] should_failslab+0xba/0xf0 [ 65.045829] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.051093] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 65.055411] elevator_alloc+0x7d/0x1e0 [ 65.059856] dd_init_queue+0x17/0x3f0 [ 65.063667] blk_mq_init_sched+0x217/0x4a0 [ 65.067905] elevator_init+0x2bb/0x3c0 [ 65.071810] blk_mq_sched_init+0x25/0x40 [ 65.075873] blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.080980] blk_mq_init_queue+0x56/0x90 [ 65.085205] loop_add+0x2ec/0x810 [ 65.088657] ? transfer_xor+0x390/0x390 [ 65.092625] loop_control_ioctl+0x19e/0x2b0 [ 65.096941] ? loop_add+0x810/0x810 [ 65.100552] ? __might_sleep+0x93/0xb0 [ 65.104442] do_vfs_ioctl+0x180/0xfb0 [ 65.108249] ? __fget+0x1ad/0x2f0 [ 65.111697] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.116236] ? __fget+0x1ca/0x2f0 [ 65.119687] ? security_file_ioctl+0x6a/0xa0 [ 65.124294] ? SyS_read+0x250/0x250 [ 65.127915] ? security_file_ioctl+0x6a/0xa0 [ 65.132455] SyS_ioctl+0x74/0x80 [ 65.135810] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.139944] do_syscall_64+0x1c7/0x5b0 [ 65.143830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.148749] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.153937] RIP: 0033:0x459879 [ 65.157118] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.164829] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 65.172087] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.179349] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.186724] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 65.194624] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.251084] FAULT_INJECTION: forcing a failure. [ 65.251084] name failslab, interval 1, probability 0, space 0, times 0 [ 65.262473] CPU: 1 PID: 7328 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 65.270347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.279823] Call Trace: [ 65.282685] dump_stack+0xf7/0x13b [ 65.286242] should_fail.cold.3+0x105/0x14b [ 65.290684] should_failslab+0xba/0xf0 [ 65.294751] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.299851] ? __mutex_init+0xca/0x100 [ 65.303747] dd_init_queue+0x8c/0x3f0 [ 65.307600] blk_mq_init_sched+0x217/0x4a0 [ 65.311849] elevator_init+0x2bb/0x3c0 [ 65.315735] blk_mq_sched_init+0x25/0x40 [ 65.319803] blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.324932] blk_mq_init_queue+0x56/0x90 [ 65.330164] loop_add+0x2ec/0x810 [ 65.333723] ? transfer_xor+0x390/0x390 [ 65.337693] loop_control_ioctl+0x19e/0x2b0 [ 65.342020] ? loop_add+0x810/0x810 [ 65.345719] ? __might_sleep+0x93/0xb0 [ 65.349636] do_vfs_ioctl+0x180/0xfb0 [ 65.353444] ? __fget+0x1ad/0x2f0 [ 65.356909] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.361326] ? __fget+0x1ca/0x2f0 [ 65.364793] ? security_file_ioctl+0x6a/0xa0 [ 65.369220] ? SyS_read+0x250/0x250 [ 65.372854] ? security_file_ioctl+0x6a/0xa0 [ 65.377287] SyS_ioctl+0x74/0x80 [ 65.380665] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.384647] do_syscall_64+0x1c7/0x5b0 [ 65.388532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.393385] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.398576] RIP: 0033:0x459879 [ 65.401768] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.409573] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 65.416940] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.424235] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.431506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 65.438812] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.501081] FAULT_INJECTION: forcing a failure. [ 65.501081] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.517161] CPU: 0 PID: 7329 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 65.525013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.534596] Call Trace: [ 65.537198] dump_stack+0xf7/0x13b [ 65.540741] should_fail.cold.3+0x105/0x14b [ 65.545180] ? __might_sleep+0x93/0xb0 [ 65.549067] __alloc_pages_nodemask+0x1d5/0x770 [ 65.553796] ? __lock_is_held+0xb5/0x140 [ 65.557872] ? __alloc_pages_slowpath+0x2650/0x2650 [ 65.562883] ? find_next_bit+0xb/0x10 [ 65.566674] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 65.571470] blk_mq_alloc_rqs+0x1d1/0x630 [ 65.575645] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 65.581016] blk_mq_init_sched+0x19f/0x4a0 [ 65.585249] elevator_init+0x2bb/0x3c0 [ 65.589168] blk_mq_sched_init+0x25/0x40 [ 65.593234] blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.598337] blk_mq_init_queue+0x56/0x90 [ 65.602390] loop_add+0x2ec/0x810 [ 65.605933] ? transfer_xor+0x390/0x390 [ 65.609926] loop_control_ioctl+0x19e/0x2b0 [ 65.614406] ? loop_add+0x810/0x810 [ 65.618096] ? __might_sleep+0x93/0xb0 [ 65.621981] do_vfs_ioctl+0x180/0xfb0 [ 65.625821] ? __fget+0x1ad/0x2f0 [ 65.629269] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.633702] ? __fget+0x1ca/0x2f0 [ 65.637156] ? security_file_ioctl+0x6a/0xa0 [ 65.641557] ? SyS_read+0x250/0x250 [ 65.645182] ? security_file_ioctl+0x6a/0xa0 [ 65.649589] SyS_ioctl+0x74/0x80 [ 65.652953] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.656921] do_syscall_64+0x1c7/0x5b0 [ 65.660797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.665650] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.670951] RIP: 0033:0x459879 [ 65.674194] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.682069] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 65.689499] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.696770] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.704036] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 65.711320] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.825500] FAULT_INJECTION: forcing a failure. [ 65.825500] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.837503] CPU: 1 PID: 7336 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 65.845537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.854942] Call Trace: [ 65.857525] dump_stack+0xf7/0x13b [ 65.861077] should_fail.cold.3+0x105/0x14b [ 65.865411] ? __might_sleep+0x93/0xb0 [ 65.869359] __alloc_pages_nodemask+0x1d5/0x770 [ 65.874049] ? __lock_is_held+0xb5/0x140 [ 65.878121] ? __alloc_pages_slowpath+0x2650/0x2650 [ 65.883151] ? find_next_bit+0xb/0x10 [ 65.886953] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 65.891770] blk_mq_alloc_rqs+0x1d1/0x630 [ 65.895926] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 65.901210] blk_mq_init_sched+0x19f/0x4a0 [ 65.905463] elevator_init+0x2bb/0x3c0 [ 65.909502] blk_mq_sched_init+0x25/0x40 [ 65.913560] blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.918669] blk_mq_init_queue+0x56/0x90 [ 65.922741] loop_add+0x2ec/0x810 [ 65.926197] ? transfer_xor+0x390/0x390 [ 65.930164] loop_control_ioctl+0x19e/0x2b0 [ 65.934518] ? loop_add+0x810/0x810 [ 65.938140] ? __might_sleep+0x93/0xb0 [ 65.942027] do_vfs_ioctl+0x180/0xfb0 [ 65.945843] ? __fget+0x1ad/0x2f0 [ 65.949420] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.953828] ? __fget+0x1ca/0x2f0 [ 65.957283] ? security_file_ioctl+0x6a/0xa0 [ 65.961712] ? SyS_read+0x250/0x250 [ 65.965345] ? security_file_ioctl+0x6a/0xa0 [ 65.969902] SyS_ioctl+0x74/0x80 [ 65.973389] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.977369] do_syscall_64+0x1c7/0x5b0 [ 65.981256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.986103] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.991286] RIP: 0033:0x459879 [ 65.994466] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.002166] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 66.009447] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.016932] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.024192] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 66.031453] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.215502] FAULT_INJECTION: forcing a failure. [ 66.215502] name failslab, interval 1, probability 0, space 0, times 0 [ 66.228740] CPU: 0 PID: 7357 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 66.236667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.246142] Call Trace: [ 66.248729] dump_stack+0xf7/0x13b [ 66.252379] should_fail.cold.3+0x105/0x14b [ 66.256720] should_failslab+0xba/0xf0 [ 66.260684] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.265791] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 66.270125] elevator_alloc+0x7d/0x1e0 [ 66.274012] dd_init_queue+0x17/0x3f0 [ 66.277819] blk_mq_init_sched+0x217/0x4a0 [ 66.282053] elevator_init+0x2bb/0x3c0 [ 66.286010] blk_mq_sched_init+0x25/0x40 [ 66.290082] blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.295220] blk_mq_init_queue+0x56/0x90 [ 66.299316] loop_add+0x2ec/0x810 [ 66.302821] ? transfer_xor+0x390/0x390 [ 66.306871] loop_control_ioctl+0x19e/0x2b0 [ 66.311496] ? loop_add+0x810/0x810 [ 66.315155] ? __might_sleep+0x93/0xb0 [ 66.319183] do_vfs_ioctl+0x180/0xfb0 [ 66.322993] ? __fget+0x1ad/0x2f0 [ 66.326451] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.331287] ? __fget+0x1ca/0x2f0 [ 66.334747] ? security_file_ioctl+0x6a/0xa0 [ 66.339179] ? SyS_read+0x250/0x250 [ 66.342910] ? security_file_ioctl+0x6a/0xa0 [ 66.347317] SyS_ioctl+0x74/0x80 [ 66.350866] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.354894] do_syscall_64+0x1c7/0x5b0 [ 66.358839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.363733] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.368914] RIP: 0033:0x459879 [ 66.372193] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.379914] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 66.387241] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.394676] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.402033] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 66.409837] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.451088] FAULT_INJECTION: forcing a failure. [ 66.451088] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.464944] CPU: 0 PID: 7358 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 66.472768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.482134] Call Trace: [ 66.484727] dump_stack+0xf7/0x13b [ 66.488270] should_fail.cold.3+0x105/0x14b [ 66.492652] ? __might_sleep+0x93/0xb0 [ 66.496610] __alloc_pages_nodemask+0x1d5/0x770 [ 66.501282] ? __lock_is_held+0xb5/0x140 [ 66.505439] ? __alloc_pages_slowpath+0x2650/0x2650 [ 66.510450] ? find_next_bit+0xb/0x10 [ 66.514244] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 66.519105] blk_mq_alloc_rqs+0x1d1/0x630 [ 66.523436] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 66.528704] blk_mq_init_sched+0x19f/0x4a0 [ 66.533008] elevator_init+0x2bb/0x3c0 [ 66.536894] blk_mq_sched_init+0x25/0x40 [ 66.540952] blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.546088] blk_mq_init_queue+0x56/0x90 [ 66.550150] loop_add+0x2ec/0x810 [ 66.553708] ? transfer_xor+0x390/0x390 [ 66.557679] loop_control_ioctl+0x19e/0x2b0 [ 66.561988] ? loop_add+0x810/0x810 [ 66.565729] ? __might_sleep+0x93/0xb0 [ 66.569666] do_vfs_ioctl+0x180/0xfb0 [ 66.573453] ? __fget+0x1ad/0x2f0 [ 66.576950] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.582230] ? __fget+0x1ca/0x2f0 [ 66.585794] ? security_file_ioctl+0x6a/0xa0 [ 66.590308] ? SyS_read+0x250/0x250 [ 66.593928] ? security_file_ioctl+0x6a/0xa0 [ 66.598323] SyS_ioctl+0x74/0x80 [ 66.601698] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.606018] do_syscall_64+0x1c7/0x5b0 [ 66.609900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.614740] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.619976] RIP: 0033:0x459879 [ 66.623171] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.630872] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 66.638142] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.645404] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.652673] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 66.659931] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.851670] FAULT_INJECTION: forcing a failure. [ 66.851670] name failslab, interval 1, probability 0, space 0, times 0 [ 66.871948] CPU: 1 PID: 7382 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 66.879877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.889236] Call Trace: [ 66.891819] dump_stack+0xf7/0x13b [ 66.895386] should_fail.cold.3+0x105/0x14b [ 66.899719] should_failslab+0xba/0xf0 [ 66.903741] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.908861] ? __mutex_init+0xca/0x100 [ 66.912764] dd_init_queue+0x8c/0x3f0 [ 66.916664] blk_mq_init_sched+0x217/0x4a0 [ 66.921025] elevator_init+0x2bb/0x3c0 [ 66.924920] blk_mq_sched_init+0x25/0x40 [ 66.928985] blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.934089] blk_mq_init_queue+0x56/0x90 [ 66.938152] loop_add+0x2ec/0x810 [ 66.941758] ? transfer_xor+0x390/0x390 [ 66.945744] loop_control_ioctl+0x19e/0x2b0 [ 66.950057] ? loop_add+0x810/0x810 [ 66.953699] ? __might_sleep+0x93/0xb0 [ 66.957616] do_vfs_ioctl+0x180/0xfb0 [ 66.961432] ? __fget+0x1ad/0x2f0 [ 66.964887] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.969403] ? __fget+0x1ca/0x2f0 [ 66.972863] ? security_file_ioctl+0x6a/0xa0 [ 66.977267] ? SyS_read+0x250/0x250 [ 66.980891] ? security_file_ioctl+0x6a/0xa0 [ 66.985357] SyS_ioctl+0x74/0x80 [ 66.988762] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.992756] do_syscall_64+0x1c7/0x5b0 [ 66.996736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.001682] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.006865] RIP: 0033:0x459879 [ 67.010143] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.017927] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 67.025193] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.032478] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.039883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 67.047252] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.101090] FAULT_INJECTION: forcing a failure. [ 67.101090] name failslab, interval 1, probability 0, space 0, times 0 [ 67.113865] CPU: 0 PID: 7383 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 67.121685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.131095] Call Trace: [ 67.133759] dump_stack+0xf7/0x13b [ 67.137332] should_fail.cold.3+0x105/0x14b [ 67.141650] should_failslab+0xba/0xf0 [ 67.145642] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.150759] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 67.155361] __kmalloc_node+0x3c/0x70 [ 67.159213] disk_expand_part_tbl+0x158/0x3a0 [ 67.163761] alloc_disk_node+0xe4/0x380 [ 67.167728] alloc_disk+0xe/0x10 [ 67.171110] loop_add+0x3a8/0x810 [ 67.174574] ? transfer_xor+0x390/0x390 [ 67.178545] loop_control_ioctl+0x19e/0x2b0 [ 67.182908] ? loop_add+0x810/0x810 [ 67.186593] ? __might_sleep+0x93/0xb0 [ 67.190478] do_vfs_ioctl+0x180/0xfb0 [ 67.194271] ? __fget+0x1ad/0x2f0 [ 67.197713] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.202225] ? __fget+0x1ca/0x2f0 [ 67.205854] ? security_file_ioctl+0x6a/0xa0 [ 67.210271] ? SyS_read+0x250/0x250 [ 67.213910] ? security_file_ioctl+0x6a/0xa0 [ 67.219749] SyS_ioctl+0x74/0x80 [ 67.223199] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.227181] do_syscall_64+0x1c7/0x5b0 [ 67.231064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.235906] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.241088] RIP: 0033:0x459879 [ 67.244408] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.252212] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 67.259735] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.267175] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.274541] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 67.281804] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.331313] FAULT_INJECTION: forcing a failure. [ 67.331313] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.344551] CPU: 0 PID: 7384 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 67.352410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.361802] Call Trace: [ 67.364396] dump_stack+0xf7/0x13b [ 67.368032] should_fail.cold.3+0x105/0x14b [ 67.372351] ? __might_sleep+0x93/0xb0 [ 67.376338] __alloc_pages_nodemask+0x1d5/0x770 [ 67.381114] ? __lock_is_held+0xb5/0x140 [ 67.385175] ? __alloc_pages_slowpath+0x2650/0x2650 [ 67.390194] ? memset+0x31/0x40 [ 67.393473] blk_mq_alloc_rqs+0x1d1/0x630 [ 67.397631] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 67.402965] blk_mq_init_sched+0x19f/0x4a0 [ 67.407285] elevator_init+0x2bb/0x3c0 [ 67.411216] blk_mq_sched_init+0x25/0x40 [ 67.415290] blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.420413] blk_mq_init_queue+0x56/0x90 [ 67.424528] loop_add+0x2ec/0x810 [ 67.427994] ? transfer_xor+0x390/0x390 [ 67.432019] loop_control_ioctl+0x19e/0x2b0 [ 67.436336] ? loop_add+0x810/0x810 [ 67.439951] ? __might_sleep+0x93/0xb0 [ 67.443838] do_vfs_ioctl+0x180/0xfb0 [ 67.447666] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.452089] ? __fget+0x1d2/0x2f0 [ 67.455582] ? security_file_ioctl+0x6a/0xa0 [ 67.459979] ? SyS_read+0x250/0x250 [ 67.463599] ? security_file_ioctl+0x6a/0xa0 [ 67.468016] SyS_ioctl+0x74/0x80 [ 67.471399] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.475387] do_syscall_64+0x1c7/0x5b0 [ 67.479298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.484219] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.489414] RIP: 0033:0x459879 [ 67.492703] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.500475] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 67.507764] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.515157] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.522426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 67.529743] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.702272] FAULT_INJECTION: forcing a failure. [ 67.702272] name failslab, interval 1, probability 0, space 0, times 0 [ 67.729402] CPU: 0 PID: 7395 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 67.737361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.746860] Call Trace: [ 67.749438] dump_stack+0xf7/0x13b [ 67.752982] should_fail.cold.3+0x105/0x14b [ 67.757315] should_failslab+0xba/0xf0 [ 67.761227] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.766481] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 67.771069] __kmalloc_node+0x3c/0x70 [ 67.774917] disk_expand_part_tbl+0x158/0x3a0 [ 67.779424] alloc_disk_node+0xe4/0x380 [ 67.783395] alloc_disk+0xe/0x10 [ 67.786955] loop_add+0x3a8/0x810 [ 67.790580] ? transfer_xor+0x390/0x390 [ 67.794552] loop_control_ioctl+0x19e/0x2b0 [ 67.798868] ? loop_add+0x810/0x810 [ 67.802500] ? __might_sleep+0x93/0xb0 [ 67.806509] do_vfs_ioctl+0x180/0xfb0 [ 67.810438] ? __fget+0x1ad/0x2f0 [ 67.813908] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.818339] ? __fget+0x1ca/0x2f0 [ 67.821954] ? security_file_ioctl+0x6a/0xa0 [ 67.826400] ? SyS_read+0x250/0x250 [ 67.830033] ? security_file_ioctl+0x6a/0xa0 [ 67.834473] SyS_ioctl+0x74/0x80 [ 67.837855] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.841852] do_syscall_64+0x1c7/0x5b0 [ 67.845786] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.850927] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.856221] RIP: 0033:0x459879 [ 67.859415] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.867166] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 67.874437] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.881817] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.889134] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 67.896415] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.951242] FAULT_INJECTION: forcing a failure. [ 67.951242] name failslab, interval 1, probability 0, space 0, times 0 [ 67.962591] CPU: 1 PID: 7396 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 67.970391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.979744] Call Trace: [ 67.982333] dump_stack+0xf7/0x13b [ 67.985873] should_fail.cold.3+0x105/0x14b [ 67.990199] should_failslab+0xba/0xf0 [ 67.994784] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.999876] ? blk_mq_sched_init+0x30/0x40 [ 68.004117] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.009481] alloc_disk_node+0x5e/0x380 [ 68.013464] alloc_disk+0xe/0x10 [ 68.016822] loop_add+0x3a8/0x810 [ 68.020283] ? transfer_xor+0x390/0x390 [ 68.024284] loop_control_ioctl+0x19e/0x2b0 [ 68.028603] ? loop_add+0x810/0x810 [ 68.032239] ? __might_sleep+0x93/0xb0 [ 68.036132] do_vfs_ioctl+0x180/0xfb0 [ 68.039979] ? __fget+0x1ad/0x2f0 [ 68.043453] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.047989] ? __fget+0x1ca/0x2f0 [ 68.051462] ? security_file_ioctl+0x6a/0xa0 [ 68.055880] ? SyS_read+0x250/0x250 [ 68.059664] ? security_file_ioctl+0x6a/0xa0 [ 68.064086] SyS_ioctl+0x74/0x80 [ 68.067469] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.071462] do_syscall_64+0x1c7/0x5b0 [ 68.075695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.080559] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.085864] RIP: 0033:0x459879 [ 68.089049] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.096858] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 68.104278] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.111553] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.118824] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 68.126101] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.176392] FAULT_INJECTION: forcing a failure. [ 68.176392] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.193716] CPU: 1 PID: 7408 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 68.201714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.211082] Call Trace: [ 68.213682] dump_stack+0xf7/0x13b [ 68.217241] should_fail.cold.3+0x105/0x14b [ 68.221575] ? __might_sleep+0x93/0xb0 [ 68.225474] __alloc_pages_nodemask+0x1d5/0x770 [ 68.230176] ? __lock_is_held+0xb5/0x140 [ 68.234347] ? __alloc_pages_slowpath+0x2650/0x2650 [ 68.239366] ? memset+0x31/0x40 [ 68.242643] blk_mq_alloc_rqs+0x1d1/0x630 [ 68.246842] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 68.252131] blk_mq_init_sched+0x19f/0x4a0 [ 68.256388] elevator_init+0x2bb/0x3c0 [ 68.260299] blk_mq_sched_init+0x25/0x40 [ 68.264445] blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.269581] blk_mq_init_queue+0x56/0x90 [ 68.273650] loop_add+0x2ec/0x810 [ 68.277351] ? transfer_xor+0x390/0x390 [ 68.289100] loop_control_ioctl+0x19e/0x2b0 [ 68.293435] ? loop_add+0x810/0x810 [ 68.297067] ? __might_sleep+0x93/0xb0 [ 68.301088] do_vfs_ioctl+0x180/0xfb0 [ 68.304898] ? __fget+0x1ad/0x2f0 [ 68.308413] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.312933] ? __fget+0x1ca/0x2f0 [ 68.316400] ? security_file_ioctl+0x6a/0xa0 [ 68.320840] ? SyS_read+0x250/0x250 [ 68.324492] ? security_file_ioctl+0x6a/0xa0 [ 68.328932] SyS_ioctl+0x74/0x80 [ 68.332307] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.336286] do_syscall_64+0x1c7/0x5b0 [ 68.340199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.345059] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.350296] RIP: 0033:0x459879 [ 68.353511] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.361383] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 68.368748] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.376019] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.383381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 68.390656] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.535255] FAULT_INJECTION: forcing a failure. [ 68.535255] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.558069] CPU: 0 PID: 7422 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 68.565890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.575241] Call Trace: [ 68.577824] dump_stack+0xf7/0x13b [ 68.581370] should_fail.cold.3+0x105/0x14b [ 68.585833] ? __might_sleep+0x93/0xb0 [ 68.589726] __alloc_pages_nodemask+0x1d5/0x770 [ 68.594396] ? __lock_is_held+0xb5/0x140 [ 68.598607] ? __alloc_pages_slowpath+0x2650/0x2650 [ 68.603625] ? memset+0x31/0x40 [ 68.606901] blk_mq_alloc_rqs+0x1d1/0x630 [ 68.611046] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 68.616363] blk_mq_init_sched+0x19f/0x4a0 [ 68.620599] elevator_init+0x2bb/0x3c0 [ 68.624481] blk_mq_sched_init+0x25/0x40 [ 68.628552] blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.633713] blk_mq_init_queue+0x56/0x90 [ 68.637872] loop_add+0x2ec/0x810 [ 68.641322] ? transfer_xor+0x390/0x390 [ 68.645293] loop_control_ioctl+0x19e/0x2b0 [ 68.649618] ? loop_add+0x810/0x810 [ 68.653299] ? __might_sleep+0x93/0xb0 [ 68.657173] do_vfs_ioctl+0x180/0xfb0 [ 68.661090] ? __fget+0x1ad/0x2f0 [ 68.664549] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.669009] ? __fget+0x1ca/0x2f0 [ 68.672462] ? security_file_ioctl+0x6a/0xa0 [ 68.676886] ? SyS_read+0x250/0x250 [ 68.680506] ? security_file_ioctl+0x6a/0xa0 [ 68.684914] SyS_ioctl+0x74/0x80 [ 68.688283] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.693241] do_syscall_64+0x1c7/0x5b0 [ 68.697198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.702052] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.707353] RIP: 0033:0x459879 [ 68.710538] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.718238] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 68.725521] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 2020/02/13 01:13:09 executed programs: 66 [ 68.732794] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.740069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 68.747341] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.876154] FAULT_INJECTION: forcing a failure. [ 68.876154] name failslab, interval 1, probability 0, space 0, times 0 [ 68.887449] CPU: 1 PID: 7433 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 68.897110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.906464] Call Trace: [ 68.909046] dump_stack+0xf7/0x13b [ 68.912597] should_fail.cold.3+0x105/0x14b [ 68.917465] should_failslab+0xba/0xf0 [ 68.921388] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.926515] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 68.931195] __kmalloc_node+0x3c/0x70 [ 68.935130] disk_expand_part_tbl+0x158/0x3a0 [ 68.939618] alloc_disk_node+0xe4/0x380 [ 68.943833] alloc_disk+0xe/0x10 [ 68.947205] loop_add+0x3a8/0x810 [ 68.950688] ? transfer_xor+0x390/0x390 [ 68.954695] loop_control_ioctl+0x19e/0x2b0 [ 68.959012] ? loop_add+0x810/0x810 [ 68.962632] ? __might_sleep+0x93/0xb0 [ 68.966601] do_vfs_ioctl+0x180/0xfb0 [ 68.970634] ? __fget+0x1ad/0x2f0 [ 68.974098] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.978505] ? __fget+0x1ca/0x2f0 [ 68.982031] ? security_file_ioctl+0x6a/0xa0 [ 68.986434] ? SyS_read+0x250/0x250 [ 68.990171] ? security_file_ioctl+0x6a/0xa0 [ 68.994677] SyS_ioctl+0x74/0x80 [ 68.998094] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.002067] do_syscall_64+0x1c7/0x5b0 [ 69.005950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.010878] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.016160] RIP: 0033:0x459879 [ 69.019758] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.027463] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 69.034755] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.042080] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.049587] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 69.056850] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.101147] FAULT_INJECTION: forcing a failure. [ 69.101147] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.113399] CPU: 1 PID: 7434 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 69.121355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.130709] Call Trace: [ 69.133287] dump_stack+0xf7/0x13b [ 69.136854] should_fail.cold.3+0x105/0x14b [ 69.141171] ? __might_sleep+0x93/0xb0 [ 69.145052] __alloc_pages_nodemask+0x1d5/0x770 [ 69.149708] ? __lock_is_held+0xb5/0x140 [ 69.154014] ? __alloc_pages_slowpath+0x2650/0x2650 [ 69.159038] ? memset+0x31/0x40 [ 69.162333] blk_mq_alloc_rqs+0x1d1/0x630 [ 69.166491] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 69.171781] blk_mq_init_sched+0x19f/0x4a0 [ 69.176141] elevator_init+0x2bb/0x3c0 [ 69.180042] blk_mq_sched_init+0x25/0x40 [ 69.184102] blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.189204] blk_mq_init_queue+0x56/0x90 [ 69.193280] loop_add+0x2ec/0x810 [ 69.196779] ? transfer_xor+0x390/0x390 [ 69.200884] loop_control_ioctl+0x19e/0x2b0 [ 69.205214] ? loop_add+0x810/0x810 [ 69.208844] ? __might_sleep+0x93/0xb0 [ 69.212724] do_vfs_ioctl+0x180/0xfb0 [ 69.216514] ? __fget+0x1ad/0x2f0 [ 69.219987] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.224426] ? __fget+0x1ca/0x2f0 [ 69.227882] ? security_file_ioctl+0x6a/0xa0 [ 69.232285] ? SyS_read+0x250/0x250 [ 69.235898] ? security_file_ioctl+0x6a/0xa0 [ 69.240410] SyS_ioctl+0x74/0x80 [ 69.243762] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.247734] do_syscall_64+0x1c7/0x5b0 [ 69.251627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.256475] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.261731] RIP: 0033:0x459879 [ 69.264962] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.272765] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 69.280033] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.287304] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.294568] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 69.301835] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.434067] FAULT_INJECTION: forcing a failure. [ 69.434067] name failslab, interval 1, probability 0, space 0, times 0 [ 69.446041] CPU: 0 PID: 7459 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 69.453937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.463295] Call Trace: [ 69.465929] dump_stack+0xf7/0x13b [ 69.469504] should_fail.cold.3+0x105/0x14b [ 69.473822] should_failslab+0xba/0xf0 [ 69.477696] kmem_cache_alloc_node_trace+0x279/0x780 [ 69.482816] ? __mutex_init+0xca/0x100 [ 69.486722] dd_init_queue+0x8c/0x3f0 [ 69.490534] blk_mq_init_sched+0x217/0x4a0 [ 69.494786] elevator_init+0x2bb/0x3c0 [ 69.498665] blk_mq_sched_init+0x25/0x40 [ 69.502750] blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.507852] blk_mq_init_queue+0x56/0x90 [ 69.511922] loop_add+0x2ec/0x810 [ 69.515385] ? transfer_xor+0x390/0x390 [ 69.519358] loop_control_ioctl+0x19e/0x2b0 [ 69.523694] ? loop_add+0x810/0x810 [ 69.527343] ? __might_sleep+0x93/0xb0 [ 69.531244] do_vfs_ioctl+0x180/0xfb0 [ 69.535040] ? __fget+0x1ad/0x2f0 [ 69.538498] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.542933] ? __fget+0x1ca/0x2f0 [ 69.546401] ? security_file_ioctl+0x6a/0xa0 [ 69.550908] ? SyS_read+0x250/0x250 [ 69.554543] ? security_file_ioctl+0x6a/0xa0 [ 69.559027] SyS_ioctl+0x74/0x80 [ 69.562406] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.566403] do_syscall_64+0x1c7/0x5b0 [ 69.570321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.575175] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.580379] RIP: 0033:0x459879 [ 69.583577] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.591401] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 69.598794] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.606075] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.613496] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 69.620891] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.678154] FAULT_INJECTION: forcing a failure. [ 69.678154] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.690328] CPU: 0 PID: 7455 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 69.698284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.707641] Call Trace: [ 69.710245] dump_stack+0xf7/0x13b [ 69.713789] should_fail.cold.3+0x105/0x14b [ 69.718108] ? __might_sleep+0x93/0xb0 [ 69.721994] __alloc_pages_nodemask+0x1d5/0x770 [ 69.726761] ? __lock_is_held+0xb5/0x140 [ 69.730824] ? __alloc_pages_slowpath+0x2650/0x2650 [ 69.735834] ? find_next_bit+0xb/0x10 [ 69.739650] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 69.744429] blk_mq_alloc_rqs+0x1d1/0x630 [ 69.748683] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 69.754019] blk_mq_init_sched+0x19f/0x4a0 [ 69.758354] elevator_init+0x2bb/0x3c0 [ 69.762235] blk_mq_sched_init+0x25/0x40 [ 69.766294] blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.771533] blk_mq_init_queue+0x56/0x90 [ 69.775610] loop_add+0x2ec/0x810 [ 69.779061] ? transfer_xor+0x390/0x390 [ 69.783032] loop_control_ioctl+0x19e/0x2b0 [ 69.787369] ? loop_add+0x810/0x810 [ 69.790992] ? __might_sleep+0x93/0xb0 [ 69.795028] do_vfs_ioctl+0x180/0xfb0 [ 69.798948] ? __fget+0x1ad/0x2f0 [ 69.802394] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.806871] ? __fget+0x1ca/0x2f0 [ 69.810322] ? security_file_ioctl+0x6a/0xa0 [ 69.814723] ? SyS_read+0x250/0x250 [ 69.818342] ? security_file_ioctl+0x6a/0xa0 [ 69.822744] SyS_ioctl+0x74/0x80 [ 69.826094] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.830239] do_syscall_64+0x1c7/0x5b0 [ 69.834125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.838983] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.844174] RIP: 0033:0x459879 [ 69.847420] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.855230] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 69.862550] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.870076] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.877350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 69.884686] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.993782] FAULT_INJECTION: forcing a failure. [ 69.993782] name failslab, interval 1, probability 0, space 0, times 0 [ 70.009501] CPU: 0 PID: 7456 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 70.017334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.026826] Call Trace: [ 70.029431] dump_stack+0xf7/0x13b [ 70.033023] should_fail.cold.3+0x105/0x14b [ 70.037406] should_failslab+0xba/0xf0 [ 70.041293] kmem_cache_alloc_node_trace+0x279/0x780 [ 70.046399] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 70.050718] elevator_alloc+0x7d/0x1e0 [ 70.054832] dd_init_queue+0x17/0x3f0 [ 70.058623] blk_mq_init_sched+0x217/0x4a0 [ 70.062972] elevator_init+0x2bb/0x3c0 [ 70.066899] blk_mq_sched_init+0x25/0x40 [ 70.070970] blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.076090] blk_mq_init_queue+0x56/0x90 [ 70.080148] loop_add+0x2ec/0x810 [ 70.083604] ? transfer_xor+0x390/0x390 [ 70.087581] loop_control_ioctl+0x19e/0x2b0 [ 70.091913] ? loop_add+0x810/0x810 [ 70.095539] ? __might_sleep+0x93/0xb0 [ 70.099537] do_vfs_ioctl+0x180/0xfb0 [ 70.103635] ? __fget+0x1ad/0x2f0 [ 70.107089] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.111610] ? __fget+0x1ca/0x2f0 [ 70.115094] ? security_file_ioctl+0x6a/0xa0 [ 70.119507] ? SyS_read+0x250/0x250 [ 70.123239] ? security_file_ioctl+0x6a/0xa0 [ 70.127693] SyS_ioctl+0x74/0x80 [ 70.131076] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.135054] do_syscall_64+0x1c7/0x5b0 [ 70.139063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.143927] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.149132] RIP: 0033:0x459879 [ 70.152318] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.160131] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 70.167398] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.174727] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.182081] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 70.189500] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.221378] FAULT_INJECTION: forcing a failure. [ 70.221378] name failslab, interval 1, probability 0, space 0, times 0 [ 70.232846] CPU: 1 PID: 7457 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 70.240649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.250110] Call Trace: [ 70.252699] dump_stack+0xf7/0x13b [ 70.256246] should_fail.cold.3+0x105/0x14b [ 70.260701] should_failslab+0xba/0xf0 [ 70.264583] kmem_cache_alloc_node_trace+0x279/0x780 [ 70.269705] ? __mutex_init+0xca/0x100 [ 70.273605] dd_init_queue+0x8c/0x3f0 [ 70.277418] blk_mq_init_sched+0x217/0x4a0 [ 70.281843] elevator_init+0x2bb/0x3c0 [ 70.285729] blk_mq_sched_init+0x25/0x40 [ 70.289783] blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.295016] blk_mq_init_queue+0x56/0x90 [ 70.299095] loop_add+0x2ec/0x810 [ 70.302693] ? transfer_xor+0x390/0x390 [ 70.306790] loop_control_ioctl+0x19e/0x2b0 [ 70.311113] ? loop_add+0x810/0x810 [ 70.314734] ? __might_sleep+0x93/0xb0 [ 70.318627] do_vfs_ioctl+0x180/0xfb0 [ 70.322523] ? __fget+0x1ad/0x2f0 [ 70.325988] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.330647] ? __fget+0x1ca/0x2f0 [ 70.334097] ? security_file_ioctl+0x6a/0xa0 [ 70.338620] ? SyS_read+0x250/0x250 [ 70.342251] ? security_file_ioctl+0x6a/0xa0 [ 70.346942] SyS_ioctl+0x74/0x80 [ 70.350413] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.354383] do_syscall_64+0x1c7/0x5b0 [ 70.358265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.363104] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.368289] RIP: 0033:0x459879 [ 70.371474] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.379179] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 70.386495] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.393758] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.401253] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 70.408624] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.451106] FAULT_INJECTION: forcing a failure. [ 70.451106] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.463082] CPU: 0 PID: 7458 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 70.470963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.480324] Call Trace: [ 70.482939] dump_stack+0xf7/0x13b [ 70.486534] should_fail.cold.3+0x105/0x14b [ 70.490849] ? loop_control_ioctl+0x19e/0x2b0 [ 70.495344] __alloc_pages_nodemask+0x1d5/0x770 [ 70.500024] ? __alloc_pages_slowpath+0x2650/0x2650 [ 70.505051] cache_grow_begin+0x80/0x3f0 [ 70.509112] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 70.514236] ? kasan_unpoison_shadow+0x35/0x50 [ 70.518847] __kmalloc_node+0x3c/0x70 [ 70.522651] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 70.526977] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 70.532249] blk_mq_init_sched+0x19f/0x4a0 [ 70.536499] elevator_init+0x2bb/0x3c0 [ 70.540487] blk_mq_sched_init+0x25/0x40 [ 70.544622] blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.549732] blk_mq_init_queue+0x56/0x90 [ 70.553814] loop_add+0x2ec/0x810 [ 70.557258] ? transfer_xor+0x390/0x390 [ 70.561245] loop_control_ioctl+0x19e/0x2b0 [ 70.565590] ? loop_add+0x810/0x810 [ 70.569203] ? __might_sleep+0x93/0xb0 [ 70.573122] do_vfs_ioctl+0x180/0xfb0 [ 70.577018] ? __fget+0x1ad/0x2f0 [ 70.580506] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.584923] ? __fget+0x1ca/0x2f0 [ 70.588624] ? security_file_ioctl+0x6a/0xa0 [ 70.593033] ? SyS_read+0x250/0x250 [ 70.596654] ? security_file_ioctl+0x6a/0xa0 [ 70.601085] SyS_ioctl+0x74/0x80 [ 70.604463] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.608438] do_syscall_64+0x1c7/0x5b0 [ 70.612326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.617250] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.622569] RIP: 0033:0x459879 [ 70.625748] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.633447] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 70.640822] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.648180] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.655548] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 70.662825] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.798841] FAULT_INJECTION: forcing a failure. [ 70.798841] name failslab, interval 1, probability 0, space 0, times 0 [ 70.811789] CPU: 0 PID: 7477 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 70.819616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.829049] Call Trace: [ 70.831651] dump_stack+0xf7/0x13b [ 70.835203] should_fail.cold.3+0x105/0x14b [ 70.839738] should_failslab+0xba/0xf0 [ 70.843642] kmem_cache_alloc_node_trace+0x279/0x780 [ 70.848871] ? __mutex_init+0xca/0x100 [ 70.852767] dd_init_queue+0x8c/0x3f0 [ 70.856574] blk_mq_init_sched+0x217/0x4a0 [ 70.860844] elevator_init+0x2bb/0x3c0 [ 70.864742] blk_mq_sched_init+0x25/0x40 [ 70.868841] blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.874017] blk_mq_init_queue+0x56/0x90 [ 70.878110] loop_add+0x2ec/0x810 [ 70.881565] ? transfer_xor+0x390/0x390 [ 70.885677] loop_control_ioctl+0x19e/0x2b0 [ 70.889991] ? loop_add+0x810/0x810 [ 70.893621] ? __might_sleep+0x93/0xb0 [ 70.897589] do_vfs_ioctl+0x180/0xfb0 [ 70.901382] ? __fget+0x1ad/0x2f0 [ 70.904941] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.909406] ? __fget+0x1ca/0x2f0 [ 70.912873] ? security_file_ioctl+0x6a/0xa0 [ 70.917353] ? SyS_read+0x250/0x250 [ 70.921027] ? security_file_ioctl+0x6a/0xa0 [ 70.925435] SyS_ioctl+0x74/0x80 [ 70.928809] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.932793] do_syscall_64+0x1c7/0x5b0 [ 70.936744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.941694] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.946979] RIP: 0033:0x459879 [ 70.950171] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.958495] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 70.965825] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.973213] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.980537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 70.988004] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.031168] FAULT_INJECTION: forcing a failure. [ 71.031168] name failslab, interval 1, probability 0, space 0, times 0 [ 71.045419] CPU: 1 PID: 7478 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 71.053417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.062776] Call Trace: [ 71.065368] dump_stack+0xf7/0x13b [ 71.068908] should_fail.cold.3+0x105/0x14b [ 71.073288] should_failslab+0xba/0xf0 [ 71.077193] kmem_cache_alloc_node_trace+0x279/0x780 [ 71.082355] ? __mutex_init+0xca/0x100 [ 71.086246] dd_init_queue+0x8c/0x3f0 [ 71.090048] blk_mq_init_sched+0x217/0x4a0 [ 71.094290] elevator_init+0x2bb/0x3c0 [ 71.098393] blk_mq_sched_init+0x25/0x40 [ 71.102465] blk_mq_init_allocated_queue+0xc23/0xf80 [ 71.107629] blk_mq_init_queue+0x56/0x90 [ 71.111796] loop_add+0x2ec/0x810 [ 71.115247] ? transfer_xor+0x390/0x390 [ 71.119225] loop_control_ioctl+0x19e/0x2b0 [ 71.123536] ? loop_add+0x810/0x810 [ 71.127212] ? __might_sleep+0x93/0xb0 [ 71.131136] do_vfs_ioctl+0x180/0xfb0 [ 71.134940] ? __fget+0x1ad/0x2f0 [ 71.138383] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.142964] ? __fget+0x1ca/0x2f0 [ 71.146419] ? security_file_ioctl+0x6a/0xa0 [ 71.150820] ? SyS_read+0x250/0x250 [ 71.154438] ? security_file_ioctl+0x6a/0xa0 [ 71.158895] SyS_ioctl+0x74/0x80 [ 71.162343] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.166306] do_syscall_64+0x1c7/0x5b0 [ 71.170191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.175212] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.180454] RIP: 0033:0x459879 [ 71.183633] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.191525] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 71.198786] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.206136] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.213407] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 71.220674] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.271358] FAULT_INJECTION: forcing a failure. [ 71.271358] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.283576] CPU: 0 PID: 7479 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 71.291501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.300875] Call Trace: [ 71.303468] dump_stack+0xf7/0x13b [ 71.307159] should_fail.cold.3+0x105/0x14b [ 71.311524] ? __might_sleep+0x93/0xb0 [ 71.315420] __alloc_pages_nodemask+0x1d5/0x770 [ 71.320095] ? __lock_is_held+0xb5/0x140 [ 71.324165] ? __alloc_pages_slowpath+0x2650/0x2650 [ 71.329175] ? memset+0x31/0x40 [ 71.332461] blk_mq_alloc_rqs+0x1d1/0x630 [ 71.336628] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 71.341914] blk_mq_init_sched+0x19f/0x4a0 [ 71.346155] elevator_init+0x2bb/0x3c0 [ 71.350049] blk_mq_sched_init+0x25/0x40 [ 71.354124] blk_mq_init_allocated_queue+0xc23/0xf80 [ 71.359288] blk_mq_init_queue+0x56/0x90 [ 71.363359] loop_add+0x2ec/0x810 [ 71.366878] ? transfer_xor+0x390/0x390 [ 71.370869] loop_control_ioctl+0x19e/0x2b0 [ 71.375199] ? loop_add+0x810/0x810 [ 71.378837] ? __might_sleep+0x93/0xb0 [ 71.382727] do_vfs_ioctl+0x180/0xfb0 [ 71.386534] ? __fget+0x1ad/0x2f0 [ 71.389980] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.394463] ? __fget+0x1ca/0x2f0 [ 71.398019] ? security_file_ioctl+0x6a/0xa0 [ 71.402424] ? SyS_read+0x250/0x250 [ 71.406191] ? security_file_ioctl+0x6a/0xa0 [ 71.410611] SyS_ioctl+0x74/0x80 [ 71.413979] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.417953] do_syscall_64+0x1c7/0x5b0 [ 71.421834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.426882] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.432087] RIP: 0033:0x459879 [ 71.435268] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.443216] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 71.450478] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.457796] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.465067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 71.472333] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.624729] FAULT_INJECTION: forcing a failure. [ 71.624729] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.647290] CPU: 0 PID: 7498 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 71.655346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.664819] Call Trace: [ 71.667473] dump_stack+0xf7/0x13b [ 71.671024] should_fail.cold.3+0x105/0x14b [ 71.675472] ? __might_sleep+0x93/0xb0 [ 71.679368] __alloc_pages_nodemask+0x1d5/0x770 [ 71.684036] ? __lock_is_held+0xb5/0x140 [ 71.688154] ? __alloc_pages_slowpath+0x2650/0x2650 [ 71.693188] ? find_next_bit+0xb/0x10 [ 71.697337] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 71.702099] blk_mq_alloc_rqs+0x1d1/0x630 [ 71.706382] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 71.711668] blk_mq_init_sched+0x19f/0x4a0 [ 71.715914] elevator_init+0x2bb/0x3c0 [ 71.719930] blk_mq_sched_init+0x25/0x40 [ 71.723998] blk_mq_init_allocated_queue+0xc23/0xf80 [ 71.729270] blk_mq_init_queue+0x56/0x90 [ 71.733389] loop_add+0x2ec/0x810 [ 71.736857] ? transfer_xor+0x390/0x390 [ 71.740843] loop_control_ioctl+0x19e/0x2b0 [ 71.745306] ? loop_add+0x810/0x810 [ 71.748935] ? __might_sleep+0x93/0xb0 [ 71.752842] do_vfs_ioctl+0x180/0xfb0 [ 71.756654] ? __fget+0x1ad/0x2f0 [ 71.760111] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.764527] ? __fget+0x1ca/0x2f0 [ 71.767990] ? security_file_ioctl+0x6a/0xa0 [ 71.772404] ? SyS_read+0x250/0x250 [ 71.776153] ? security_file_ioctl+0x6a/0xa0 [ 71.780560] SyS_ioctl+0x74/0x80 [ 71.784030] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.788025] do_syscall_64+0x1c7/0x5b0 [ 71.791911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.796768] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.801961] RIP: 0033:0x459879 [ 71.805276] RSP: 002b:00007f66874f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.813225] RAX: ffffffffffffffda RBX: 00007f66874f8c90 RCX: 0000000000459879 [ 71.820514] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.827788] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.835053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874f96d4 [ 71.842450] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.981306] FAULT_INJECTION: forcing a failure. [ 71.981306] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.993512] CPU: 0 PID: 7508 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 72.001329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.010697] Call Trace: [ 72.013393] dump_stack+0xf7/0x13b [ 72.016962] should_fail.cold.3+0x105/0x14b [ 72.021287] ? __might_sleep+0x93/0xb0 [ 72.025174] __alloc_pages_nodemask+0x1d5/0x770 [ 72.029858] ? __lock_is_held+0xb5/0x140 [ 72.033927] ? __alloc_pages_slowpath+0x2650/0x2650 [ 72.038969] ? memset+0x31/0x40 [ 72.042259] blk_mq_alloc_rqs+0x1d1/0x630 [ 72.046474] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 72.051788] blk_mq_init_sched+0x19f/0x4a0 [ 72.056039] elevator_init+0x2bb/0x3c0 [ 72.060062] blk_mq_sched_init+0x25/0x40 [ 72.064129] blk_mq_init_allocated_queue+0xc23/0xf80 [ 72.069245] blk_mq_init_queue+0x56/0x90 [ 72.073342] loop_add+0x2ec/0x810 [ 72.076801] ? transfer_xor+0x390/0x390 [ 72.080769] loop_control_ioctl+0x19e/0x2b0 [ 72.085613] ? loop_add+0x810/0x810 [ 72.089243] ? __might_sleep+0x93/0xb0 [ 72.093153] do_vfs_ioctl+0x180/0xfb0 [ 72.097396] ? __fget+0x1ad/0x2f0 [ 72.100840] ? ioctl_preallocate+0x1a0/0x1a0 [ 72.105257] ? __fget+0x1ca/0x2f0 [ 72.108707] ? security_file_ioctl+0x6a/0xa0 [ 72.113112] ? SyS_read+0x250/0x250 [ 72.116757] ? security_file_ioctl+0x6a/0xa0 [ 72.121180] SyS_ioctl+0x74/0x80 [ 72.124557] ? do_vfs_ioctl+0xfb0/0xfb0 [ 72.128550] do_syscall_64+0x1c7/0x5b0 [ 72.132574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.137433] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.142622] RIP: 0033:0x459879 [ 72.145821] RSP: 002b:00007f66874f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.153532] RAX: ffffffffffffffda RBX: 00007f66874f8c90 RCX: 0000000000459879 [ 72.160889] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.168178] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.175582] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874f96d4 [ 72.182841] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 72.295882] FAULT_INJECTION: forcing a failure. [ 72.295882] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.308095] CPU: 0 PID: 7505 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 72.316049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.325402] Call Trace: [ 72.328005] dump_stack+0xf7/0x13b [ 72.331599] should_fail.cold.3+0x105/0x14b [ 72.335975] ? __might_sleep+0x93/0xb0 [ 72.339886] __alloc_pages_nodemask+0x1d5/0x770 [ 72.344609] ? __lock_is_held+0xb5/0x140 [ 72.348752] ? __alloc_pages_slowpath+0x2650/0x2650 [ 72.353760] ? find_next_bit+0xb/0x10 [ 72.357561] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 72.362371] blk_mq_alloc_rqs+0x1d1/0x630 [ 72.366674] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 72.372103] blk_mq_init_sched+0x19f/0x4a0 [ 72.376338] elevator_init+0x2bb/0x3c0 [ 72.380226] blk_mq_sched_init+0x25/0x40 [ 72.384982] blk_mq_init_allocated_queue+0xc23/0xf80 [ 72.390091] blk_mq_init_queue+0x56/0x90 [ 72.394146] loop_add+0x2ec/0x810 [ 72.397592] ? transfer_xor+0x390/0x390 [ 72.401566] loop_control_ioctl+0x19e/0x2b0 [ 72.405880] ? loop_add+0x810/0x810 [ 72.409546] ? __might_sleep+0x93/0xb0 [ 72.413441] do_vfs_ioctl+0x180/0xfb0 [ 72.417377] ? __fget+0x1ad/0x2f0 [ 72.420828] ? ioctl_preallocate+0x1a0/0x1a0 [ 72.425223] ? __fget+0x1ca/0x2f0 [ 72.428733] ? security_file_ioctl+0x6a/0xa0 [ 72.433143] ? SyS_read+0x250/0x250 [ 72.436772] ? security_file_ioctl+0x6a/0xa0 [ 72.441175] SyS_ioctl+0x74/0x80 [ 72.444533] ? do_vfs_ioctl+0xfb0/0xfb0 [ 72.448563] do_syscall_64+0x1c7/0x5b0 [ 72.452478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.457391] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.462582] RIP: 0033:0x459879 [ 72.465776] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.473470] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 72.480734] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.488008] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.495274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 72.502537] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 72.712905] FAULT_INJECTION: forcing a failure. [ 72.712905] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.725015] CPU: 1 PID: 7527 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 72.732820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.742181] Call Trace: [ 72.744777] dump_stack+0xf7/0x13b [ 72.748332] should_fail.cold.3+0x105/0x14b [ 72.752658] ? __might_sleep+0x93/0xb0 [ 72.756537] __alloc_pages_nodemask+0x1d5/0x770 [ 72.761201] ? __lock_is_held+0xb5/0x140 [ 72.765320] ? __alloc_pages_slowpath+0x2650/0x2650 [ 72.770363] ? memset+0x31/0x40 [ 72.773650] blk_mq_alloc_rqs+0x1d1/0x630 [ 72.777801] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 72.783071] blk_mq_init_sched+0x19f/0x4a0 [ 72.787304] elevator_init+0x2bb/0x3c0 [ 72.791187] blk_mq_sched_init+0x25/0x40 [ 72.795255] blk_mq_init_allocated_queue+0xc23/0xf80 [ 72.800403] blk_mq_init_queue+0x56/0x90 [ 72.804475] loop_add+0x2ec/0x810 [ 72.807948] ? transfer_xor+0x390/0x390 [ 72.811931] loop_control_ioctl+0x19e/0x2b0 [ 72.816251] ? loop_add+0x810/0x810 [ 72.819871] ? __might_sleep+0x93/0xb0 [ 72.823773] do_vfs_ioctl+0x180/0xfb0 [ 72.827579] ? __fget+0x1ad/0x2f0 [ 72.831031] ? ioctl_preallocate+0x1a0/0x1a0 [ 72.835441] ? __fget+0x1ca/0x2f0 [ 72.838918] ? security_file_ioctl+0x6a/0xa0 [ 72.845490] ? SyS_read+0x250/0x250 [ 72.849116] ? security_file_ioctl+0x6a/0xa0 [ 72.853536] SyS_ioctl+0x74/0x80 [ 72.856904] ? do_vfs_ioctl+0xfb0/0xfb0 [ 72.860878] do_syscall_64+0x1c7/0x5b0 [ 72.864760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.869624] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.874808] RIP: 0033:0x459879 [ 72.878012] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.885709] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 72.892974] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.900252] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.907523] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 72.914881] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 73.025217] FAULT_INJECTION: forcing a failure. [ 73.025217] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.037476] CPU: 0 PID: 7528 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 73.045391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.054741] Call Trace: [ 73.057326] dump_stack+0xf7/0x13b [ 73.060857] should_fail.cold.3+0x105/0x14b [ 73.065230] ? __might_sleep+0x93/0xb0 [ 73.069108] __alloc_pages_nodemask+0x1d5/0x770 [ 73.073766] ? __lock_is_held+0xb5/0x140 [ 73.078079] ? __alloc_pages_slowpath+0x2650/0x2650 [ 73.083243] ? memset+0x31/0x40 [ 73.086514] blk_mq_alloc_rqs+0x1d1/0x630 [ 73.090663] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 73.095926] blk_mq_init_sched+0x19f/0x4a0 [ 73.100160] elevator_init+0x2bb/0x3c0 [ 73.104037] blk_mq_sched_init+0x25/0x40 [ 73.108085] blk_mq_init_allocated_queue+0xc23/0xf80 [ 73.113262] blk_mq_init_queue+0x56/0x90 [ 73.117331] loop_add+0x2ec/0x810 [ 73.120779] ? transfer_xor+0x390/0x390 [ 73.124759] loop_control_ioctl+0x19e/0x2b0 [ 73.129077] ? loop_add+0x810/0x810 [ 73.132750] ? __might_sleep+0x93/0xb0 [ 73.136677] do_vfs_ioctl+0x180/0xfb0 [ 73.140468] ? __fget+0x1ad/0x2f0 [ 73.143963] ? ioctl_preallocate+0x1a0/0x1a0 [ 73.148418] ? __fget+0x1ca/0x2f0 [ 73.151865] ? security_file_ioctl+0x6a/0xa0 [ 73.156323] ? SyS_read+0x250/0x250 [ 73.160032] ? security_file_ioctl+0x6a/0xa0 [ 73.164437] SyS_ioctl+0x74/0x80 [ 73.167787] ? do_vfs_ioctl+0xfb0/0xfb0 [ 73.171757] do_syscall_64+0x1c7/0x5b0 [ 73.175640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.180480] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.185664] RIP: 0033:0x459879 [ 73.188839] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.196785] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 73.204069] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.211331] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.218591] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 73.225891] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 73.335047] FAULT_INJECTION: forcing a failure. [ 73.335047] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.347303] CPU: 0 PID: 7529 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 73.355099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.364487] Call Trace: [ 73.367140] dump_stack+0xf7/0x13b [ 73.370686] should_fail.cold.3+0x105/0x14b [ 73.375005] ? __might_sleep+0x93/0xb0 [ 73.378903] __alloc_pages_nodemask+0x1d5/0x770 [ 73.383581] ? __lock_is_held+0xb5/0x140 [ 73.387632] ? __alloc_pages_slowpath+0x2650/0x2650 [ 73.392699] ? memset+0x31/0x40 [ 73.395968] blk_mq_alloc_rqs+0x1d1/0x630 [ 73.400169] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 73.405439] blk_mq_init_sched+0x19f/0x4a0 [ 73.409732] elevator_init+0x2bb/0x3c0 [ 73.413648] blk_mq_sched_init+0x25/0x40 [ 73.417742] blk_mq_init_allocated_queue+0xc23/0xf80 [ 73.422853] blk_mq_init_queue+0x56/0x90 [ 73.426920] loop_add+0x2ec/0x810 [ 73.430365] ? transfer_xor+0x390/0x390 [ 73.434331] loop_control_ioctl+0x19e/0x2b0 [ 73.438778] ? loop_add+0x810/0x810 [ 73.442392] ? __might_sleep+0x93/0xb0 [ 73.446267] do_vfs_ioctl+0x180/0xfb0 [ 73.450100] ? __fget+0x1ad/0x2f0 [ 73.453553] ? ioctl_preallocate+0x1a0/0x1a0 [ 73.457974] ? __fget+0x1ca/0x2f0 [ 73.461431] ? security_file_ioctl+0x6a/0xa0 [ 73.465829] ? SyS_read+0x250/0x250 [ 73.469442] ? security_file_ioctl+0x6a/0xa0 [ 73.473835] SyS_ioctl+0x74/0x80 [ 73.477186] ? do_vfs_ioctl+0xfb0/0xfb0 [ 73.481142] do_syscall_64+0x1c7/0x5b0 [ 73.485016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.489856] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.495030] RIP: 0033:0x459879 [ 73.498214] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.505904] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 73.513173] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.520422] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.527687] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 73.535045] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 73.724082] FAULT_INJECTION: forcing a failure. [ 73.724082] name failslab, interval 1, probability 0, space 0, times 0 [ 73.741406] CPU: 0 PID: 7549 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 73.749238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.758672] Call Trace: [ 73.761311] dump_stack+0xf7/0x13b [ 73.764888] should_fail.cold.3+0x105/0x14b [ 73.769217] should_failslab+0xba/0xf0 [ 73.773097] kmem_cache_alloc_node_trace+0x279/0x780 [ 73.778181] ? __mutex_init+0xca/0x100 [ 73.782069] dd_init_queue+0x8c/0x3f0 [ 73.785883] blk_mq_init_sched+0x217/0x4a0 [ 73.790123] elevator_init+0x2bb/0x3c0 [ 73.793993] blk_mq_sched_init+0x25/0x40 [ 73.798038] blk_mq_init_allocated_queue+0xc23/0xf80 [ 73.803156] blk_mq_init_queue+0x56/0x90 [ 73.807203] loop_add+0x2ec/0x810 [ 73.810654] ? transfer_xor+0x390/0x390 [ 73.814617] loop_control_ioctl+0x19e/0x2b0 [ 73.818923] ? loop_add+0x810/0x810 [ 73.822552] ? __might_sleep+0x93/0xb0 [ 73.826431] do_vfs_ioctl+0x180/0xfb0 [ 73.830222] ? __fget+0x1ad/0x2f0 [ 73.833658] ? ioctl_preallocate+0x1a0/0x1a0 [ 73.838056] ? __fget+0x1ca/0x2f0 [ 73.841502] ? security_file_ioctl+0x6a/0xa0 [ 73.845893] ? SyS_read+0x250/0x250 [ 73.849505] ? security_file_ioctl+0x6a/0xa0 [ 73.853928] SyS_ioctl+0x74/0x80 [ 73.857303] ? do_vfs_ioctl+0xfb0/0xfb0 [ 73.861270] do_syscall_64+0x1c7/0x5b0 [ 73.865166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.870018] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.875199] RIP: 0033:0x459879 [ 73.878371] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.886078] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 73.893333] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.900678] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.907962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 73.915217] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/02/13 01:13:14 executed programs: 97 [ 73.951482] FAULT_INJECTION: forcing a failure. [ 73.951482] name failslab, interval 1, probability 0, space 0, times 0 [ 73.962897] CPU: 1 PID: 7550 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 73.970700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.980184] Call Trace: [ 73.982843] dump_stack+0xf7/0x13b [ 73.986434] should_fail.cold.3+0x105/0x14b [ 73.990753] should_failslab+0xba/0xf0 [ 73.994652] kmem_cache_alloc_node_trace+0x279/0x780 [ 73.999788] ? __mutex_init+0xca/0x100 [ 74.003698] dd_init_queue+0x8c/0x3f0 [ 74.007497] blk_mq_init_sched+0x217/0x4a0 [ 74.011738] elevator_init+0x2bb/0x3c0 [ 74.015645] blk_mq_sched_init+0x25/0x40 [ 74.019703] blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.024816] blk_mq_init_queue+0x56/0x90 [ 74.028867] loop_add+0x2ec/0x810 [ 74.032316] ? transfer_xor+0x390/0x390 [ 74.036295] loop_control_ioctl+0x19e/0x2b0 [ 74.040617] ? loop_add+0x810/0x810 [ 74.044238] ? __might_sleep+0x93/0xb0 [ 74.048113] do_vfs_ioctl+0x180/0xfb0 [ 74.051903] ? __fget+0x1ad/0x2f0 [ 74.055410] ? ioctl_preallocate+0x1a0/0x1a0 [ 74.059816] ? __fget+0x1ca/0x2f0 [ 74.063448] ? security_file_ioctl+0x6a/0xa0 [ 74.067853] ? SyS_read+0x250/0x250 [ 74.071478] ? security_file_ioctl+0x6a/0xa0 [ 74.075928] SyS_ioctl+0x74/0x80 [ 74.079284] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.083271] do_syscall_64+0x1c7/0x5b0 [ 74.087145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.091983] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.097185] RIP: 0033:0x459879 [ 74.100404] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.108105] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 74.115413] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.122791] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.130053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 74.137315] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 74.200995] FAULT_INJECTION: forcing a failure. [ 74.200995] name failslab, interval 1, probability 0, space 0, times 0 [ 74.213817] CPU: 0 PID: 7551 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 74.221658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.231011] Call Trace: [ 74.233603] dump_stack+0xf7/0x13b [ 74.237142] should_fail.cold.3+0x105/0x14b [ 74.241451] should_failslab+0xba/0xf0 [ 74.245323] kmem_cache_alloc_node_trace+0x279/0x780 [ 74.250422] ? blk_mq_sched_init+0x1b/0x40 [ 74.254644] __kmalloc_node+0x3c/0x70 [ 74.258431] blk_mq_alloc_rq_map+0xaa/0x1f0 [ 74.262749] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 74.268016] blk_mq_init_sched+0x19f/0x4a0 [ 74.272251] elevator_init+0x2bb/0x3c0 [ 74.276126] blk_mq_sched_init+0x25/0x40 [ 74.280398] blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.288904] blk_mq_init_queue+0x56/0x90 [ 74.293073] loop_add+0x2ec/0x810 [ 74.296516] ? transfer_xor+0x390/0x390 [ 74.300492] loop_control_ioctl+0x19e/0x2b0 [ 74.304803] ? loop_add+0x810/0x810 [ 74.308431] ? __might_sleep+0x93/0xb0 [ 74.312358] do_vfs_ioctl+0x180/0xfb0 [ 74.316162] ? __fget+0x1ad/0x2f0 [ 74.319600] ? ioctl_preallocate+0x1a0/0x1a0 [ 74.324011] ? __fget+0x1ca/0x2f0 [ 74.327464] ? security_file_ioctl+0x6a/0xa0 [ 74.331869] ? SyS_read+0x250/0x250 [ 74.335478] ? security_file_ioctl+0x6a/0xa0 [ 74.339887] SyS_ioctl+0x74/0x80 [ 74.343263] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.347244] do_syscall_64+0x1c7/0x5b0 [ 74.351124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.356010] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.361202] RIP: 0033:0x459879 [ 74.364402] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.372101] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 74.379367] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.387629] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.394902] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 74.402164] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 74.461215] FAULT_INJECTION: forcing a failure. [ 74.461215] name failslab, interval 1, probability 0, space 0, times 0 [ 74.473896] CPU: 0 PID: 7552 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 74.481699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.491063] Call Trace: [ 74.493672] dump_stack+0xf7/0x13b [ 74.497205] should_fail.cold.3+0x105/0x14b [ 74.501540] should_failslab+0xba/0xf0 [ 74.505420] kmem_cache_alloc_node_trace+0x279/0x780 [ 74.510526] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 74.514981] elevator_alloc+0x7d/0x1e0 [ 74.518904] dd_init_queue+0x17/0x3f0 [ 74.522696] blk_mq_init_sched+0x217/0x4a0 [ 74.526938] elevator_init+0x2bb/0x3c0 [ 74.530864] blk_mq_sched_init+0x25/0x40 [ 74.534934] blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.540075] blk_mq_init_queue+0x56/0x90 [ 74.544142] loop_add+0x2ec/0x810 [ 74.547600] ? transfer_xor+0x390/0x390 [ 74.551559] loop_control_ioctl+0x19e/0x2b0 [ 74.555860] ? loop_add+0x810/0x810 [ 74.559478] ? __might_sleep+0x93/0xb0 [ 74.563365] do_vfs_ioctl+0x180/0xfb0 [ 74.567170] ? __fget+0x1ad/0x2f0 [ 74.570620] ? ioctl_preallocate+0x1a0/0x1a0 [ 74.575037] ? __fget+0x1ca/0x2f0 [ 74.578495] ? security_file_ioctl+0x6a/0xa0 [ 74.582898] ? SyS_read+0x250/0x250 [ 74.586503] ? security_file_ioctl+0x6a/0xa0 [ 74.590910] SyS_ioctl+0x74/0x80 [ 74.594261] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.598221] do_syscall_64+0x1c7/0x5b0 [ 74.602115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.606957] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.612151] RIP: 0033:0x459879 [ 74.615323] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.623083] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 74.630349] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.637607] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.644892] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 74.652232] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 74.730864] FAULT_INJECTION: forcing a failure. [ 74.730864] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.744141] CPU: 0 PID: 7553 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 74.751963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.761461] Call Trace: [ 74.764053] dump_stack+0xf7/0x13b [ 74.767633] should_fail.cold.3+0x105/0x14b [ 74.772009] ? __might_sleep+0x93/0xb0 [ 74.775939] __alloc_pages_nodemask+0x1d5/0x770 [ 74.780628] ? __lock_is_held+0xb5/0x140 [ 74.784691] ? __alloc_pages_slowpath+0x2650/0x2650 [ 74.789698] ? memset+0x31/0x40 [ 74.792987] blk_mq_alloc_rqs+0x1d1/0x630 [ 74.797132] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 74.802390] blk_mq_init_sched+0x19f/0x4a0 [ 74.806637] elevator_init+0x2bb/0x3c0 [ 74.810512] blk_mq_sched_init+0x25/0x40 [ 74.814563] blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.819678] blk_mq_init_queue+0x56/0x90 [ 74.823727] loop_add+0x2ec/0x810 [ 74.827274] ? transfer_xor+0x390/0x390 [ 74.831229] loop_control_ioctl+0x19e/0x2b0 [ 74.835527] ? loop_add+0x810/0x810 [ 74.839134] ? __might_sleep+0x93/0xb0 [ 74.843002] do_vfs_ioctl+0x180/0xfb0 [ 74.846778] ? __fget+0x1ad/0x2f0 [ 74.850223] ? ioctl_preallocate+0x1a0/0x1a0 [ 74.854618] ? __fget+0x1ca/0x2f0 [ 74.858063] ? security_file_ioctl+0x6a/0xa0 [ 74.862468] ? SyS_read+0x250/0x250 [ 74.866106] ? security_file_ioctl+0x6a/0xa0 [ 74.870496] SyS_ioctl+0x74/0x80 [ 74.873839] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.877790] do_syscall_64+0x1c7/0x5b0 [ 74.881656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.886481] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.891649] RIP: 0033:0x459879 [ 74.894839] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.902542] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 74.909793] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.917054] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.924313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 74.931561] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 75.035881] FAULT_INJECTION: forcing a failure. [ 75.035881] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.047841] CPU: 0 PID: 7558 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 75.055838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.065202] Call Trace: [ 75.067783] dump_stack+0xf7/0x13b [ 75.071323] should_fail.cold.3+0x105/0x14b [ 75.075811] ? loop_control_ioctl+0x19e/0x2b0 [ 75.080293] __alloc_pages_nodemask+0x1d5/0x770 [ 75.084958] ? __alloc_pages_slowpath+0x2650/0x2650 [ 75.089970] cache_grow_begin+0x80/0x3f0 [ 75.094016] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 75.099115] ? kasan_unpoison_shadow+0x35/0x50 [ 75.103686] __kmalloc_node+0x3c/0x70 [ 75.107477] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 75.111789] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 75.117226] blk_mq_init_sched+0x19f/0x4a0 [ 75.121463] elevator_init+0x2bb/0x3c0 [ 75.125344] blk_mq_sched_init+0x25/0x40 [ 75.129390] blk_mq_init_allocated_queue+0xc23/0xf80 [ 75.134498] blk_mq_init_queue+0x56/0x90 [ 75.138576] loop_add+0x2ec/0x810 [ 75.142032] ? transfer_xor+0x390/0x390 [ 75.146067] loop_control_ioctl+0x19e/0x2b0 [ 75.150388] ? loop_add+0x810/0x810 [ 75.154029] ? __might_sleep+0x93/0xb0 [ 75.158027] do_vfs_ioctl+0x180/0xfb0 [ 75.161887] ? __fget+0x1ad/0x2f0 [ 75.165331] ? ioctl_preallocate+0x1a0/0x1a0 [ 75.169731] ? __fget+0x1ca/0x2f0 [ 75.173198] ? security_file_ioctl+0x6a/0xa0 [ 75.177610] ? SyS_read+0x250/0x250 [ 75.181221] ? security_file_ioctl+0x6a/0xa0 [ 75.185615] SyS_ioctl+0x74/0x80 [ 75.188961] ? do_vfs_ioctl+0xfb0/0xfb0 [ 75.192917] do_syscall_64+0x1c7/0x5b0 [ 75.196800] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.201625] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.206807] RIP: 0033:0x459879 [ 75.209979] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.217671] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 75.224926] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.232183] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.239444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 75.246703] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 75.363243] FAULT_INJECTION: forcing a failure. [ 75.363243] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.379181] CPU: 1 PID: 7563 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 75.387101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.396452] Call Trace: [ 75.399053] dump_stack+0xf7/0x13b [ 75.402607] should_fail.cold.3+0x105/0x14b [ 75.406926] ? __might_sleep+0x93/0xb0 [ 75.410938] __alloc_pages_nodemask+0x1d5/0x770 [ 75.415594] ? __lock_is_held+0xb5/0x140 [ 75.419651] ? __alloc_pages_slowpath+0x2650/0x2650 [ 75.424675] ? memset+0x31/0x40 [ 75.427974] blk_mq_alloc_rqs+0x1d1/0x630 [ 75.432133] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 75.437423] blk_mq_init_sched+0x19f/0x4a0 [ 75.441701] elevator_init+0x2bb/0x3c0 [ 75.445580] blk_mq_sched_init+0x25/0x40 [ 75.449633] blk_mq_init_allocated_queue+0xc23/0xf80 [ 75.454742] blk_mq_init_queue+0x56/0x90 [ 75.458793] loop_add+0x2ec/0x810 [ 75.462231] ? transfer_xor+0x390/0x390 [ 75.466212] loop_control_ioctl+0x19e/0x2b0 [ 75.470535] ? loop_add+0x810/0x810 [ 75.474231] ? __might_sleep+0x93/0xb0 [ 75.478125] do_vfs_ioctl+0x180/0xfb0 [ 75.481980] ? __fget+0x1ad/0x2f0 [ 75.485474] ? ioctl_preallocate+0x1a0/0x1a0 [ 75.489889] ? __fget+0x1ca/0x2f0 [ 75.493340] ? security_file_ioctl+0x6a/0xa0 [ 75.497739] ? SyS_read+0x250/0x250 [ 75.501357] ? security_file_ioctl+0x6a/0xa0 [ 75.505763] SyS_ioctl+0x74/0x80 [ 75.509336] ? do_vfs_ioctl+0xfb0/0xfb0 [ 75.513305] do_syscall_64+0x1c7/0x5b0 [ 75.517181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.522031] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.527565] RIP: 0033:0x459879 [ 75.530744] RSP: 002b:00007fbcf9e9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.538448] RAX: ffffffffffffffda RBX: 00007fbcf9e9ec90 RCX: 0000000000459879 [ 75.545716] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.552977] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 75.560296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9e9f6d4 [ 75.567576] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 75.705256] FAULT_INJECTION: forcing a failure. [ 75.705256] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.722806] CPU: 1 PID: 7578 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 75.730651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.740011] Call Trace: [ 75.742597] dump_stack+0xf7/0x13b [ 75.746125] should_fail.cold.3+0x105/0x14b [ 75.750480] ? __might_sleep+0x93/0xb0 [ 75.754365] __alloc_pages_nodemask+0x1d5/0x770 [ 75.759030] ? __lock_is_held+0xb5/0x140 [ 75.764012] ? __alloc_pages_slowpath+0x2650/0x2650 [ 75.769050] ? find_next_bit+0xb/0x10 [ 75.772852] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 75.777620] blk_mq_alloc_rqs+0x1d1/0x630 [ 75.781772] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 75.787064] blk_mq_init_sched+0x19f/0x4a0 [ 75.791311] elevator_init+0x2bb/0x3c0 [ 75.795178] blk_mq_sched_init+0x25/0x40 [ 75.799241] blk_mq_init_allocated_queue+0xc23/0xf80 [ 75.804359] blk_mq_init_queue+0x56/0x90 [ 75.808408] loop_add+0x2ec/0x810 [ 75.811851] ? transfer_xor+0x390/0x390 [ 75.815825] loop_control_ioctl+0x19e/0x2b0 [ 75.820129] ? loop_add+0x810/0x810 [ 75.823756] ? __might_sleep+0x93/0xb0 [ 75.827642] do_vfs_ioctl+0x180/0xfb0 [ 75.831434] ? __fget+0x1ad/0x2f0 [ 75.834923] ? ioctl_preallocate+0x1a0/0x1a0 [ 75.839333] ? __fget+0x1ca/0x2f0 [ 75.842782] ? security_file_ioctl+0x6a/0xa0 [ 75.847292] ? SyS_read+0x250/0x250 [ 75.850908] ? security_file_ioctl+0x6a/0xa0 [ 75.855360] SyS_ioctl+0x74/0x80 [ 75.858715] ? do_vfs_ioctl+0xfb0/0xfb0 [ 75.862672] do_syscall_64+0x1c7/0x5b0 [ 75.866607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.871444] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.876615] RIP: 0033:0x459879 [ 75.879790] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.887500] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 75.894750] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.902009] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.909259] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 75.916532] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.055919] FAULT_INJECTION: forcing a failure. [ 76.055919] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.068264] CPU: 0 PID: 7584 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 76.076063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.085415] Call Trace: [ 76.088009] dump_stack+0xf7/0x13b [ 76.091554] should_fail.cold.3+0x105/0x14b [ 76.095858] ? __might_sleep+0x93/0xb0 [ 76.099727] __alloc_pages_nodemask+0x1d5/0x770 [ 76.104378] ? __lock_is_held+0xb5/0x140 [ 76.108423] ? __alloc_pages_slowpath+0x2650/0x2650 [ 76.113440] ? memset+0x31/0x40 [ 76.116714] blk_mq_alloc_rqs+0x1d1/0x630 [ 76.120867] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 76.126223] blk_mq_init_sched+0x19f/0x4a0 [ 76.130476] elevator_init+0x2bb/0x3c0 [ 76.134406] blk_mq_sched_init+0x25/0x40 [ 76.138452] blk_mq_init_allocated_queue+0xc23/0xf80 [ 76.143544] blk_mq_init_queue+0x56/0x90 [ 76.147652] loop_add+0x2ec/0x810 [ 76.151140] ? transfer_xor+0x390/0x390 [ 76.155120] loop_control_ioctl+0x19e/0x2b0 [ 76.159442] ? loop_add+0x810/0x810 [ 76.163049] ? __might_sleep+0x93/0xb0 [ 76.166920] do_vfs_ioctl+0x180/0xfb0 [ 76.170707] ? __fget+0x1ad/0x2f0 [ 76.174161] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.178560] ? __fget+0x1ca/0x2f0 [ 76.182000] ? security_file_ioctl+0x6a/0xa0 [ 76.186409] ? SyS_read+0x250/0x250 [ 76.190027] ? security_file_ioctl+0x6a/0xa0 [ 76.194437] SyS_ioctl+0x74/0x80 [ 76.197784] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.201757] do_syscall_64+0x1c7/0x5b0 [ 76.205638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.210473] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.215659] RIP: 0033:0x459879 [ 76.218841] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.226669] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 76.233928] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.241220] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.248479] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 76.255733] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.383240] FAULT_INJECTION: forcing a failure. [ 76.383240] name failslab, interval 1, probability 0, space 0, times 0 [ 76.397739] CPU: 0 PID: 7602 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 76.405558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.414928] Call Trace: [ 76.417529] dump_stack+0xf7/0x13b [ 76.421201] should_fail.cold.3+0x105/0x14b [ 76.425520] should_failslab+0xba/0xf0 [ 76.429409] kmem_cache_alloc_node_trace+0x279/0x780 [ 76.434509] ? blk_mq_sched_init+0x30/0x40 [ 76.438757] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 76.444650] alloc_disk_node+0x5e/0x380 [ 76.448611] alloc_disk+0xe/0x10 [ 76.451963] loop_add+0x3a8/0x810 [ 76.455420] ? transfer_xor+0x390/0x390 [ 76.459391] loop_control_ioctl+0x19e/0x2b0 [ 76.463714] ? loop_add+0x810/0x810 [ 76.467424] ? __might_sleep+0x93/0xb0 [ 76.471321] do_vfs_ioctl+0x180/0xfb0 [ 76.475116] ? __fget+0x1ad/0x2f0 [ 76.478558] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.482969] ? __fget+0x1ca/0x2f0 [ 76.486428] ? security_file_ioctl+0x6a/0xa0 [ 76.490825] ? SyS_read+0x250/0x250 [ 76.494441] ? security_file_ioctl+0x6a/0xa0 [ 76.498964] SyS_ioctl+0x74/0x80 [ 76.502369] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.506377] do_syscall_64+0x1c7/0x5b0 [ 76.510251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.515089] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.520267] RIP: 0033:0x459879 [ 76.523455] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.531279] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 76.538598] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.545974] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.553253] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 76.560554] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.601013] FAULT_INJECTION: forcing a failure. [ 76.601013] name failslab, interval 1, probability 0, space 0, times 0 [ 76.612822] CPU: 1 PID: 7603 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 76.620786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.630133] Call Trace: [ 76.632729] dump_stack+0xf7/0x13b [ 76.636298] should_fail.cold.3+0x105/0x14b [ 76.640624] should_failslab+0xba/0xf0 [ 76.644564] kmem_cache_alloc_node_trace+0x279/0x780 [ 76.649661] ? blk_mq_sched_init+0x30/0x40 [ 76.653897] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 76.659188] alloc_disk_node+0x5e/0x380 [ 76.663206] alloc_disk+0xe/0x10 [ 76.666570] loop_add+0x3a8/0x810 [ 76.670027] ? transfer_xor+0x390/0x390 [ 76.674030] loop_control_ioctl+0x19e/0x2b0 [ 76.678465] ? loop_add+0x810/0x810 [ 76.682088] ? __might_sleep+0x93/0xb0 [ 76.685982] do_vfs_ioctl+0x180/0xfb0 [ 76.689775] ? __fget+0x1ad/0x2f0 [ 76.693230] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.697653] ? __fget+0x1ca/0x2f0 [ 76.701233] ? security_file_ioctl+0x6a/0xa0 [ 76.705652] ? SyS_read+0x250/0x250 [ 76.709279] ? security_file_ioctl+0x6a/0xa0 [ 76.713793] SyS_ioctl+0x74/0x80 [ 76.717161] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.721152] do_syscall_64+0x1c7/0x5b0 [ 76.725048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.729905] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.735090] RIP: 0033:0x459879 [ 76.739134] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.746849] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 76.754127] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.761507] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.768777] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 76.776046] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.821380] FAULT_INJECTION: forcing a failure. [ 76.821380] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.833593] CPU: 0 PID: 7604 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 76.841475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.851042] Call Trace: [ 76.853638] dump_stack+0xf7/0x13b [ 76.857171] should_fail.cold.3+0x105/0x14b [ 76.861477] ? __might_sleep+0x93/0xb0 [ 76.865367] __alloc_pages_nodemask+0x1d5/0x770 [ 76.870165] ? __lock_is_held+0xb5/0x140 [ 76.874229] ? __alloc_pages_slowpath+0x2650/0x2650 [ 76.879288] ? memset+0x31/0x40 [ 76.882570] blk_mq_alloc_rqs+0x1d1/0x630 [ 76.886728] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 76.892011] blk_mq_init_sched+0x19f/0x4a0 [ 76.896246] elevator_init+0x2bb/0x3c0 [ 76.900170] blk_mq_sched_init+0x25/0x40 [ 76.904235] blk_mq_init_allocated_queue+0xc23/0xf80 [ 76.909415] blk_mq_init_queue+0x56/0x90 [ 76.913479] loop_add+0x2ec/0x810 [ 76.916928] ? transfer_xor+0x390/0x390 [ 76.920909] loop_control_ioctl+0x19e/0x2b0 [ 76.925223] ? loop_add+0x810/0x810 [ 76.928892] ? __might_sleep+0x93/0xb0 [ 76.932779] do_vfs_ioctl+0x180/0xfb0 [ 76.936565] ? __fget+0x1ad/0x2f0 [ 76.940002] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.944398] ? __fget+0x1ca/0x2f0 [ 76.947840] ? security_file_ioctl+0x6a/0xa0 [ 76.952228] ? SyS_read+0x250/0x250 [ 76.955840] ? security_file_ioctl+0x6a/0xa0 [ 76.960239] SyS_ioctl+0x74/0x80 [ 76.963602] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.967594] do_syscall_64+0x1c7/0x5b0 [ 76.971819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.976696] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.981869] RIP: 0033:0x459879 [ 76.985151] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.992865] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 77.000259] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.007638] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.014922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 77.022179] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 77.125055] FAULT_INJECTION: forcing a failure. [ 77.125055] name failslab, interval 1, probability 0, space 0, times 0 [ 77.136596] CPU: 1 PID: 7610 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 77.144464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.154018] Call Trace: [ 77.157574] dump_stack+0xf7/0x13b [ 77.161114] should_fail.cold.3+0x105/0x14b [ 77.165454] should_failslab+0xba/0xf0 [ 77.169352] kmem_cache_alloc_node_trace+0x279/0x780 [ 77.174467] ? kasan_unpoison_shadow+0x35/0x50 [ 77.179043] __kmalloc_node+0x3c/0x70 [ 77.182839] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 77.187206] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 77.192487] blk_mq_init_sched+0x19f/0x4a0 [ 77.196770] elevator_init+0x2bb/0x3c0 [ 77.200655] blk_mq_sched_init+0x25/0x40 [ 77.204790] blk_mq_init_allocated_queue+0xc23/0xf80 [ 77.209947] blk_mq_init_queue+0x56/0x90 [ 77.214039] loop_add+0x2ec/0x810 [ 77.217477] ? transfer_xor+0x390/0x390 [ 77.221444] loop_control_ioctl+0x19e/0x2b0 [ 77.225772] ? loop_add+0x810/0x810 [ 77.229407] ? __might_sleep+0x93/0xb0 [ 77.233299] do_vfs_ioctl+0x180/0xfb0 [ 77.237083] ? __fget+0x1ad/0x2f0 [ 77.240522] ? ioctl_preallocate+0x1a0/0x1a0 [ 77.244924] ? __fget+0x1ca/0x2f0 [ 77.248365] ? security_file_ioctl+0x6a/0xa0 [ 77.252759] ? SyS_read+0x250/0x250 [ 77.256366] ? security_file_ioctl+0x6a/0xa0 [ 77.260761] SyS_ioctl+0x74/0x80 [ 77.264131] ? do_vfs_ioctl+0xfb0/0xfb0 [ 77.268108] do_syscall_64+0x1c7/0x5b0 [ 77.272080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.276952] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.282145] RIP: 0033:0x459879 [ 77.285336] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.293103] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 77.300366] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.307663] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.314927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 77.322230] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 77.539844] FAULT_INJECTION: forcing a failure. [ 77.539844] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.552071] CPU: 0 PID: 7629 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 77.559946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.569296] Call Trace: [ 77.571897] dump_stack+0xf7/0x13b [ 77.575450] should_fail.cold.3+0x105/0x14b [ 77.579758] ? __might_sleep+0x93/0xb0 [ 77.583642] __alloc_pages_nodemask+0x1d5/0x770 [ 77.588300] ? __lock_is_held+0xb5/0x140 [ 77.592344] ? __alloc_pages_slowpath+0x2650/0x2650 [ 77.597362] ? memset+0x31/0x40 [ 77.600625] blk_mq_alloc_rqs+0x1d1/0x630 [ 77.604780] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 77.610048] blk_mq_init_sched+0x19f/0x4a0 [ 77.614279] elevator_init+0x2bb/0x3c0 [ 77.618162] blk_mq_sched_init+0x25/0x40 [ 77.622244] blk_mq_init_allocated_queue+0xc23/0xf80 [ 77.627361] blk_mq_init_queue+0x56/0x90 [ 77.631428] loop_add+0x2ec/0x810 [ 77.634868] ? transfer_xor+0x390/0x390 [ 77.638844] loop_control_ioctl+0x19e/0x2b0 [ 77.643153] ? loop_add+0x810/0x810 [ 77.646765] ? __might_sleep+0x93/0xb0 [ 77.650658] do_vfs_ioctl+0x180/0xfb0 [ 77.654450] ? __fget+0x1ad/0x2f0 [ 77.657910] ? ioctl_preallocate+0x1a0/0x1a0 [ 77.662317] ? __fget+0x1ca/0x2f0 [ 77.665771] ? security_file_ioctl+0x6a/0xa0 [ 77.670198] ? SyS_read+0x250/0x250 [ 77.673825] ? security_file_ioctl+0x6a/0xa0 [ 77.678258] SyS_ioctl+0x74/0x80 [ 77.681684] ? do_vfs_ioctl+0xfb0/0xfb0 [ 77.685707] do_syscall_64+0x1c7/0x5b0 [ 77.689599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.694473] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.699660] RIP: 0033:0x459879 [ 77.702873] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.710690] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 77.717951] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.725222] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.732484] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 77.739756] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 77.929260] FAULT_INJECTION: forcing a failure. [ 77.929260] name failslab, interval 1, probability 0, space 0, times 0 [ 77.945668] CPU: 1 PID: 7654 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 77.953496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.962857] Call Trace: [ 77.965457] dump_stack+0xf7/0x13b [ 77.968996] should_fail.cold.3+0x105/0x14b [ 77.973314] should_failslab+0xba/0xf0 [ 77.977205] kmem_cache_alloc_node_trace+0x279/0x780 [ 77.982318] ? blk_mq_sched_init+0x30/0x40 [ 77.986769] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 77.992041] alloc_disk_node+0x5e/0x380 [ 77.996027] alloc_disk+0xe/0x10 [ 77.999428] loop_add+0x3a8/0x810 [ 78.002867] ? transfer_xor+0x390/0x390 [ 78.006851] loop_control_ioctl+0x19e/0x2b0 [ 78.011154] ? loop_add+0x810/0x810 [ 78.014780] ? __might_sleep+0x93/0xb0 [ 78.018654] do_vfs_ioctl+0x180/0xfb0 [ 78.022463] ? __fget+0x1ad/0x2f0 [ 78.025903] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.030294] ? __fget+0x1ca/0x2f0 [ 78.033729] ? security_file_ioctl+0x6a/0xa0 [ 78.038126] ? SyS_read+0x250/0x250 [ 78.041746] ? security_file_ioctl+0x6a/0xa0 [ 78.046150] SyS_ioctl+0x74/0x80 [ 78.049506] ? do_vfs_ioctl+0xfb0/0xfb0 [ 78.053526] do_syscall_64+0x1c7/0x5b0 [ 78.057413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.062271] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.067510] RIP: 0033:0x459879 [ 78.070689] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.078391] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 78.085657] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.092918] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.100179] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 78.107499] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.141071] FAULT_INJECTION: forcing a failure. [ 78.141071] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.163321] CPU: 0 PID: 7655 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 78.171153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.180509] Call Trace: [ 78.183093] dump_stack+0xf7/0x13b [ 78.186617] should_fail.cold.3+0x105/0x14b [ 78.191065] ? __might_sleep+0x93/0xb0 [ 78.194990] __alloc_pages_nodemask+0x1d5/0x770 [ 78.199664] ? __lock_is_held+0xb5/0x140 [ 78.203898] ? __alloc_pages_slowpath+0x2650/0x2650 [ 78.208953] ? find_next_bit+0xb/0x10 [ 78.212816] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 78.217590] blk_mq_alloc_rqs+0x1d1/0x630 [ 78.221741] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 78.227002] blk_mq_init_sched+0x19f/0x4a0 [ 78.231221] elevator_init+0x2bb/0x3c0 [ 78.235101] blk_mq_sched_init+0x25/0x40 [ 78.240017] blk_mq_init_allocated_queue+0xc23/0xf80 [ 78.245112] blk_mq_init_queue+0x56/0x90 [ 78.249169] loop_add+0x2ec/0x810 [ 78.252603] ? transfer_xor+0x390/0x390 [ 78.256561] loop_control_ioctl+0x19e/0x2b0 [ 78.260889] ? loop_add+0x810/0x810 [ 78.264507] ? __might_sleep+0x93/0xb0 [ 78.268524] do_vfs_ioctl+0x180/0xfb0 [ 78.272325] ? __fget+0x1ad/0x2f0 [ 78.275763] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.280159] ? __fget+0x1ca/0x2f0 [ 78.283785] ? security_file_ioctl+0x6a/0xa0 [ 78.288182] ? SyS_read+0x250/0x250 [ 78.291788] ? security_file_ioctl+0x6a/0xa0 [ 78.296178] SyS_ioctl+0x74/0x80 [ 78.299537] ? do_vfs_ioctl+0xfb0/0xfb0 [ 78.303495] do_syscall_64+0x1c7/0x5b0 [ 78.307381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.312243] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.317438] RIP: 0033:0x459879 [ 78.320641] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.328334] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 78.335593] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.342861] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.350124] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 78.357397] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.507962] FAULT_INJECTION: forcing a failure. [ 78.507962] name failslab, interval 1, probability 0, space 0, times 0 [ 78.525202] CPU: 0 PID: 7668 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 78.533052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.542398] Call Trace: [ 78.545001] dump_stack+0xf7/0x13b [ 78.548670] should_fail.cold.3+0x105/0x14b [ 78.553041] should_failslab+0xba/0xf0 [ 78.556976] kmem_cache_alloc_node_trace+0x279/0x780 [ 78.562173] ? __mutex_init+0xca/0x100 [ 78.566201] dd_init_queue+0x8c/0x3f0 [ 78.570050] blk_mq_init_sched+0x217/0x4a0 [ 78.574302] elevator_init+0x2bb/0x3c0 [ 78.578206] blk_mq_sched_init+0x25/0x40 [ 78.582275] blk_mq_init_allocated_queue+0xc23/0xf80 [ 78.587394] blk_mq_init_queue+0x56/0x90 [ 78.591467] loop_add+0x2ec/0x810 [ 78.594925] ? transfer_xor+0x390/0x390 [ 78.598898] loop_control_ioctl+0x19e/0x2b0 [ 78.603217] ? loop_add+0x810/0x810 [ 78.606848] ? __might_sleep+0x93/0xb0 [ 78.610836] do_vfs_ioctl+0x180/0xfb0 [ 78.614645] ? __fget+0x1ad/0x2f0 [ 78.618168] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.622583] ? __fget+0x1ca/0x2f0 [ 78.626045] ? security_file_ioctl+0x6a/0xa0 [ 78.630482] ? SyS_read+0x250/0x250 [ 78.634111] ? security_file_ioctl+0x6a/0xa0 [ 78.638513] SyS_ioctl+0x74/0x80 [ 78.641879] ? do_vfs_ioctl+0xfb0/0xfb0 [ 78.645856] do_syscall_64+0x1c7/0x5b0 [ 78.649744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.654589] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.659778] RIP: 0033:0x459879 [ 78.662968] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.670669] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 78.677930] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.685198] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.692506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 78.699775] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.731099] FAULT_INJECTION: forcing a failure. [ 78.731099] name failslab, interval 1, probability 0, space 0, times 0 [ 78.744746] CPU: 0 PID: 7669 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 78.752601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.761942] Call Trace: [ 78.764525] dump_stack+0xf7/0x13b [ 78.768050] should_fail.cold.3+0x105/0x14b [ 78.772348] should_failslab+0xba/0xf0 [ 78.776267] kmem_cache_alloc_node_trace+0x279/0x780 [ 78.781516] ? __mutex_init+0xca/0x100 [ 78.785423] dd_init_queue+0x8c/0x3f0 [ 78.789211] blk_mq_init_sched+0x217/0x4a0 [ 78.793436] elevator_init+0x2bb/0x3c0 [ 78.797305] blk_mq_sched_init+0x25/0x40 [ 78.801466] blk_mq_init_allocated_queue+0xc23/0xf80 [ 78.806591] blk_mq_init_queue+0x56/0x90 [ 78.810656] loop_add+0x2ec/0x810 [ 78.814098] ? transfer_xor+0x390/0x390 [ 78.818060] loop_control_ioctl+0x19e/0x2b0 [ 78.822379] ? loop_add+0x810/0x810 [ 78.826071] ? __might_sleep+0x93/0xb0 [ 78.830007] do_vfs_ioctl+0x180/0xfb0 [ 78.833855] ? __fget+0x1ad/0x2f0 [ 78.837416] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.841864] ? __fget+0x1ca/0x2f0 [ 78.845339] ? security_file_ioctl+0x6a/0xa0 [ 78.849738] ? SyS_read+0x250/0x250 [ 78.853366] ? security_file_ioctl+0x6a/0xa0 [ 78.857783] SyS_ioctl+0x74/0x80 [ 78.861142] ? do_vfs_ioctl+0xfb0/0xfb0 [ 78.865181] do_syscall_64+0x1c7/0x5b0 [ 78.869097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.874025] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.879233] RIP: 0033:0x459879 [ 78.882434] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.890148] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 78.897428] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.904692] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.912094] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 78.919347] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/02/13 01:13:19 executed programs: 128 [ 79.011108] FAULT_INJECTION: forcing a failure. [ 79.011108] name failslab, interval 1, probability 0, space 0, times 0 [ 79.022676] CPU: 1 PID: 7678 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 79.030477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.039832] Call Trace: [ 79.042413] dump_stack+0xf7/0x13b [ 79.045960] should_fail.cold.3+0x105/0x14b [ 79.050296] should_failslab+0xba/0xf0 [ 79.054187] kmem_cache_alloc_node_trace+0x279/0x780 [ 79.059393] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 79.063983] __kmalloc_node+0x3c/0x70 [ 79.067781] disk_expand_part_tbl+0x158/0x3a0 [ 79.072266] alloc_disk_node+0xe4/0x380 [ 79.076240] alloc_disk+0xe/0x10 [ 79.079639] loop_add+0x3a8/0x810 [ 79.083096] ? transfer_xor+0x390/0x390 [ 79.087070] loop_control_ioctl+0x19e/0x2b0 [ 79.091387] ? loop_add+0x810/0x810 [ 79.095154] ? __might_sleep+0x93/0xb0 [ 79.099041] do_vfs_ioctl+0x180/0xfb0 [ 79.102842] ? __fget+0x1ad/0x2f0 [ 79.106449] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.110853] ? __fget+0x1ca/0x2f0 [ 79.114320] ? security_file_ioctl+0x6a/0xa0 [ 79.118721] ? SyS_read+0x250/0x250 [ 79.122346] ? security_file_ioctl+0x6a/0xa0 [ 79.126754] SyS_ioctl+0x74/0x80 [ 79.130123] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.134101] do_syscall_64+0x1c7/0x5b0 [ 79.137979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.142822] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.147998] RIP: 0033:0x459879 [ 79.151172] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.158883] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 79.166144] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.173609] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.180872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 79.188266] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 79.231510] FAULT_INJECTION: forcing a failure. [ 79.231510] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.244615] CPU: 1 PID: 7679 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 79.252427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.261868] Call Trace: [ 79.264444] dump_stack+0xf7/0x13b [ 79.268033] should_fail.cold.3+0x105/0x14b [ 79.272479] ? __might_sleep+0x93/0xb0 [ 79.276363] __alloc_pages_nodemask+0x1d5/0x770 [ 79.281061] ? __lock_is_held+0xb5/0x140 [ 79.285246] ? __alloc_pages_slowpath+0x2650/0x2650 [ 79.290273] ? memset+0x31/0x40 [ 79.293584] blk_mq_alloc_rqs+0x1d1/0x630 [ 79.297735] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 79.303016] blk_mq_init_sched+0x19f/0x4a0 [ 79.307242] elevator_init+0x2bb/0x3c0 [ 79.311143] blk_mq_sched_init+0x25/0x40 [ 79.315210] blk_mq_init_allocated_queue+0xc23/0xf80 [ 79.320309] blk_mq_init_queue+0x56/0x90 [ 79.324359] loop_add+0x2ec/0x810 [ 79.327800] ? transfer_xor+0x390/0x390 [ 79.331770] loop_control_ioctl+0x19e/0x2b0 [ 79.336093] ? loop_add+0x810/0x810 [ 79.339829] ? __might_sleep+0x93/0xb0 [ 79.343738] do_vfs_ioctl+0x180/0xfb0 [ 79.347552] ? __fget+0x1ad/0x2f0 [ 79.350998] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.355420] ? __fget+0x1ca/0x2f0 [ 79.358857] ? security_file_ioctl+0x6a/0xa0 [ 79.363380] ? SyS_read+0x250/0x250 [ 79.367018] ? security_file_ioctl+0x6a/0xa0 [ 79.371425] SyS_ioctl+0x74/0x80 [ 79.374786] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.378761] do_syscall_64+0x1c7/0x5b0 [ 79.382633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.387466] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.392730] RIP: 0033:0x459879 [ 79.395935] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.403621] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 79.410884] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.418160] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.425424] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 79.432697] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 79.625437] FAULT_INJECTION: forcing a failure. [ 79.625437] name failslab, interval 1, probability 0, space 0, times 0 [ 79.643222] CPU: 0 PID: 7697 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 79.651209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.660576] Call Trace: [ 79.663154] dump_stack+0xf7/0x13b [ 79.666678] should_fail.cold.3+0x105/0x14b [ 79.670986] should_failslab+0xba/0xf0 [ 79.674860] kmem_cache_alloc_node_trace+0x279/0x780 [ 79.680069] ? __mutex_init+0xca/0x100 [ 79.683961] dd_init_queue+0x8c/0x3f0 [ 79.687863] blk_mq_init_sched+0x217/0x4a0 [ 79.692088] elevator_init+0x2bb/0x3c0 [ 79.695952] blk_mq_sched_init+0x25/0x40 [ 79.700013] blk_mq_init_allocated_queue+0xc23/0xf80 [ 79.705118] blk_mq_init_queue+0x56/0x90 [ 79.709175] loop_add+0x2ec/0x810 [ 79.712617] ? transfer_xor+0x390/0x390 [ 79.716578] loop_control_ioctl+0x19e/0x2b0 [ 79.720881] ? loop_add+0x810/0x810 [ 79.724531] ? __might_sleep+0x93/0xb0 [ 79.728413] do_vfs_ioctl+0x180/0xfb0 [ 79.732232] ? __fget+0x1ad/0x2f0 [ 79.735677] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.740075] ? __fget+0x1ca/0x2f0 [ 79.743516] ? security_file_ioctl+0x6a/0xa0 [ 79.747913] ? SyS_read+0x250/0x250 [ 79.751579] ? security_file_ioctl+0x6a/0xa0 [ 79.755972] SyS_ioctl+0x74/0x80 [ 79.759321] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.763471] do_syscall_64+0x1c7/0x5b0 [ 79.767410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.772261] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.777446] RIP: 0033:0x459879 [ 79.780617] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.788309] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 79.795566] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.802829] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.810100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 79.817454] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 79.843785] FAULT_INJECTION: forcing a failure. [ 79.843785] name failslab, interval 1, probability 0, space 0, times 0 [ 79.855452] CPU: 1 PID: 7698 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 79.863260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.872613] Call Trace: [ 79.875189] dump_stack+0xf7/0x13b [ 79.878717] should_fail.cold.3+0x105/0x14b [ 79.883032] should_failslab+0xba/0xf0 [ 79.886910] kmem_cache_alloc_node_trace+0x279/0x780 [ 79.892001] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 79.896309] elevator_alloc+0x7d/0x1e0 [ 79.900192] dd_init_queue+0x17/0x3f0 [ 79.904000] blk_mq_init_sched+0x217/0x4a0 [ 79.908225] elevator_init+0x2bb/0x3c0 [ 79.912123] blk_mq_sched_init+0x25/0x40 [ 79.916188] blk_mq_init_allocated_queue+0xc23/0xf80 [ 79.921308] blk_mq_init_queue+0x56/0x90 [ 79.925368] loop_add+0x2ec/0x810 [ 79.928901] ? transfer_xor+0x390/0x390 [ 79.932870] loop_control_ioctl+0x19e/0x2b0 [ 79.937255] ? loop_add+0x810/0x810 [ 79.940884] ? __might_sleep+0x93/0xb0 [ 79.944764] do_vfs_ioctl+0x180/0xfb0 [ 79.948600] ? __fget+0x1ad/0x2f0 [ 79.952038] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.956884] ? __fget+0x1ca/0x2f0 [ 79.960333] ? security_file_ioctl+0x6a/0xa0 [ 79.964770] ? SyS_read+0x250/0x250 [ 79.968397] ? security_file_ioctl+0x6a/0xa0 [ 79.972805] SyS_ioctl+0x74/0x80 [ 79.976166] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.980139] do_syscall_64+0x1c7/0x5b0 [ 79.984037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.988882] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.994104] RIP: 0033:0x459879 [ 79.997285] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.004996] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 80.012290] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.019551] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.026821] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 80.034144] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.091031] FAULT_INJECTION: forcing a failure. [ 80.091031] name failslab, interval 1, probability 0, space 0, times 0 [ 80.103689] CPU: 0 PID: 7699 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 80.111751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.121106] Call Trace: [ 80.123687] dump_stack+0xf7/0x13b [ 80.127274] should_fail.cold.3+0x105/0x14b [ 80.131593] should_failslab+0xba/0xf0 [ 80.135914] kmem_cache_alloc_node_trace+0x279/0x780 [ 80.141045] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 80.145468] elevator_alloc+0x7d/0x1e0 [ 80.149405] dd_init_queue+0x17/0x3f0 [ 80.153201] blk_mq_init_sched+0x217/0x4a0 [ 80.157426] elevator_init+0x2bb/0x3c0 [ 80.161439] blk_mq_sched_init+0x25/0x40 [ 80.165500] blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.170592] blk_mq_init_queue+0x56/0x90 [ 80.174716] loop_add+0x2ec/0x810 [ 80.178218] ? transfer_xor+0x390/0x390 [ 80.182190] loop_control_ioctl+0x19e/0x2b0 [ 80.186514] ? loop_add+0x810/0x810 [ 80.190160] ? __might_sleep+0x93/0xb0 [ 80.194051] do_vfs_ioctl+0x180/0xfb0 [ 80.197841] ? __fget+0x1ad/0x2f0 [ 80.201287] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.205700] ? __fget+0x1ca/0x2f0 [ 80.209215] ? security_file_ioctl+0x6a/0xa0 [ 80.213664] ? SyS_read+0x250/0x250 [ 80.217300] ? security_file_ioctl+0x6a/0xa0 [ 80.221840] SyS_ioctl+0x74/0x80 [ 80.225267] ? do_vfs_ioctl+0xfb0/0xfb0 [ 80.229233] do_syscall_64+0x1c7/0x5b0 [ 80.233102] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.237952] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.243139] RIP: 0033:0x459879 [ 80.246444] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.254142] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 80.261421] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.268696] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.275954] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 80.283223] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.341353] FAULT_INJECTION: forcing a failure. [ 80.341353] name failslab, interval 1, probability 0, space 0, times 0 [ 80.352669] CPU: 1 PID: 7700 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 80.360459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.369843] Call Trace: [ 80.372438] dump_stack+0xf7/0x13b [ 80.375987] should_fail.cold.3+0x105/0x14b [ 80.380309] should_failslab+0xba/0xf0 [ 80.384193] kmem_cache_alloc_node_trace+0x279/0x780 [ 80.389296] ? __mutex_init+0xca/0x100 [ 80.393176] dd_init_queue+0x8c/0x3f0 [ 80.396960] blk_mq_init_sched+0x217/0x4a0 [ 80.401191] elevator_init+0x2bb/0x3c0 [ 80.405087] blk_mq_sched_init+0x25/0x40 [ 80.409152] blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.414261] blk_mq_init_queue+0x56/0x90 [ 80.418316] loop_add+0x2ec/0x810 [ 80.421766] ? transfer_xor+0x390/0x390 [ 80.425735] loop_control_ioctl+0x19e/0x2b0 [ 80.430060] ? loop_add+0x810/0x810 [ 80.433683] ? __might_sleep+0x93/0xb0 [ 80.437557] do_vfs_ioctl+0x180/0xfb0 [ 80.441343] ? __fget+0x1ad/0x2f0 [ 80.444871] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.449261] ? __fget+0x1ca/0x2f0 [ 80.452697] ? security_file_ioctl+0x6a/0xa0 [ 80.457202] ? SyS_read+0x250/0x250 [ 80.460828] ? security_file_ioctl+0x6a/0xa0 [ 80.465243] SyS_ioctl+0x74/0x80 [ 80.468602] ? do_vfs_ioctl+0xfb0/0xfb0 [ 80.472573] do_syscall_64+0x1c7/0x5b0 [ 80.476505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.481348] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.486535] RIP: 0033:0x459879 [ 80.489705] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.497398] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 80.504734] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.512099] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.519487] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 80.526770] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.575348] FAULT_INJECTION: forcing a failure. [ 80.575348] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.590573] CPU: 1 PID: 7706 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 80.598438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.607829] Call Trace: [ 80.610411] dump_stack+0xf7/0x13b [ 80.614098] should_fail.cold.3+0x105/0x14b [ 80.618415] ? __might_sleep+0x93/0xb0 [ 80.622289] __alloc_pages_nodemask+0x1d5/0x770 [ 80.626947] ? __lock_is_held+0xb5/0x140 [ 80.631002] ? __alloc_pages_slowpath+0x2650/0x2650 [ 80.636011] ? memset+0x31/0x40 [ 80.639273] blk_mq_alloc_rqs+0x1d1/0x630 [ 80.643424] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 80.648685] blk_mq_init_sched+0x19f/0x4a0 [ 80.652905] elevator_init+0x2bb/0x3c0 [ 80.656787] blk_mq_sched_init+0x25/0x40 [ 80.660833] blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.665933] blk_mq_init_queue+0x56/0x90 [ 80.670013] loop_add+0x2ec/0x810 [ 80.673456] ? transfer_xor+0x390/0x390 [ 80.677426] loop_control_ioctl+0x19e/0x2b0 [ 80.681742] ? loop_add+0x810/0x810 [ 80.685353] ? __might_sleep+0x93/0xb0 [ 80.689225] do_vfs_ioctl+0x180/0xfb0 [ 80.693007] ? __fget+0x1ad/0x2f0 [ 80.696441] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.700829] ? __fget+0x1ca/0x2f0 [ 80.704275] ? security_file_ioctl+0x6a/0xa0 [ 80.708818] ? SyS_read+0x250/0x250 [ 80.712507] ? security_file_ioctl+0x6a/0xa0 [ 80.716918] SyS_ioctl+0x74/0x80 [ 80.720274] ? do_vfs_ioctl+0xfb0/0xfb0 [ 80.724245] do_syscall_64+0x1c7/0x5b0 [ 80.728131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.732973] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.738145] RIP: 0033:0x459879 [ 80.741316] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.749124] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 80.756452] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.763721] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.771011] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 80.778263] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.915687] FAULT_INJECTION: forcing a failure. [ 80.915687] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.929835] CPU: 0 PID: 7712 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 80.937645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.947962] Call Trace: [ 80.950552] dump_stack+0xf7/0x13b [ 80.954090] should_fail.cold.3+0x105/0x14b [ 80.958429] ? __might_sleep+0x93/0xb0 [ 80.962303] __alloc_pages_nodemask+0x1d5/0x770 [ 80.966955] ? __lock_is_held+0xb5/0x140 [ 80.970995] ? __alloc_pages_slowpath+0x2650/0x2650 [ 80.975994] ? memset+0x31/0x40 [ 80.979260] blk_mq_alloc_rqs+0x1d1/0x630 [ 80.983463] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 80.988733] blk_mq_init_sched+0x19f/0x4a0 [ 80.993056] elevator_init+0x2bb/0x3c0 [ 80.996935] blk_mq_sched_init+0x25/0x40 [ 81.001003] blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.006104] blk_mq_init_queue+0x56/0x90 [ 81.010159] loop_add+0x2ec/0x810 [ 81.013595] ? transfer_xor+0x390/0x390 [ 81.017556] loop_control_ioctl+0x19e/0x2b0 [ 81.021873] ? loop_add+0x810/0x810 [ 81.025500] ? __might_sleep+0x93/0xb0 [ 81.029385] do_vfs_ioctl+0x180/0xfb0 [ 81.033186] ? __fget+0x1ad/0x2f0 [ 81.036627] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.041029] ? __fget+0x1ca/0x2f0 [ 81.044535] ? security_file_ioctl+0x6a/0xa0 [ 81.048990] ? SyS_read+0x250/0x250 [ 81.052615] ? security_file_ioctl+0x6a/0xa0 [ 81.057021] SyS_ioctl+0x74/0x80 [ 81.060381] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.064357] do_syscall_64+0x1c7/0x5b0 [ 81.068238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.073072] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.078249] RIP: 0033:0x459879 [ 81.081426] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.089122] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 81.096386] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.103660] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.110999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 81.118256] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 81.261752] FAULT_INJECTION: forcing a failure. [ 81.261752] name failslab, interval 1, probability 0, space 0, times 0 [ 81.285054] CPU: 0 PID: 7723 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 81.292884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.302234] Call Trace: [ 81.304853] dump_stack+0xf7/0x13b [ 81.308523] should_fail.cold.3+0x105/0x14b [ 81.312827] should_failslab+0xba/0xf0 [ 81.316699] kmem_cache_alloc_node_trace+0x279/0x780 [ 81.321787] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 81.326141] elevator_alloc+0x7d/0x1e0 [ 81.330102] dd_init_queue+0x17/0x3f0 [ 81.333914] blk_mq_init_sched+0x217/0x4a0 [ 81.338236] elevator_init+0x2bb/0x3c0 [ 81.342114] blk_mq_sched_init+0x25/0x40 [ 81.346155] blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.351251] blk_mq_init_queue+0x56/0x90 [ 81.355297] loop_add+0x2ec/0x810 [ 81.358733] ? transfer_xor+0x390/0x390 [ 81.362695] loop_control_ioctl+0x19e/0x2b0 [ 81.366996] ? loop_add+0x810/0x810 [ 81.370603] ? __might_sleep+0x93/0xb0 [ 81.374548] do_vfs_ioctl+0x180/0xfb0 [ 81.378336] ? __fget+0x1ad/0x2f0 [ 81.381777] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.386174] ? __fget+0x1ca/0x2f0 [ 81.389628] ? security_file_ioctl+0x6a/0xa0 [ 81.394026] ? SyS_read+0x250/0x250 [ 81.397640] ? security_file_ioctl+0x6a/0xa0 [ 81.402079] SyS_ioctl+0x74/0x80 [ 81.405434] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.409449] do_syscall_64+0x1c7/0x5b0 [ 81.413331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.418169] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.423349] RIP: 0033:0x459879 [ 81.426518] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.434227] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 81.441505] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.448767] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.456077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 81.463510] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 81.491015] FAULT_INJECTION: forcing a failure. [ 81.491015] name failslab, interval 1, probability 0, space 0, times 0 [ 81.503727] CPU: 0 PID: 7724 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 81.511541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.520943] Call Trace: [ 81.523539] dump_stack+0xf7/0x13b [ 81.527088] should_fail.cold.3+0x105/0x14b [ 81.531408] should_failslab+0xba/0xf0 [ 81.535290] kmem_cache_alloc_node_trace+0x279/0x780 [ 81.540465] ? blk_mq_sched_init+0x30/0x40 [ 81.544715] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.550052] alloc_disk_node+0x5e/0x380 [ 81.554068] alloc_disk+0xe/0x10 [ 81.557468] loop_add+0x3a8/0x810 [ 81.560906] ? transfer_xor+0x390/0x390 [ 81.564873] loop_control_ioctl+0x19e/0x2b0 [ 81.569195] ? loop_add+0x810/0x810 [ 81.572832] ? __might_sleep+0x93/0xb0 [ 81.576704] do_vfs_ioctl+0x180/0xfb0 [ 81.580483] ? __fget+0x1ad/0x2f0 [ 81.583931] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.588400] ? __fget+0x1ca/0x2f0 [ 81.591907] ? security_file_ioctl+0x6a/0xa0 [ 81.596314] ? SyS_read+0x250/0x250 [ 81.600046] ? security_file_ioctl+0x6a/0xa0 [ 81.604639] SyS_ioctl+0x74/0x80 [ 81.608018] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.612034] do_syscall_64+0x1c7/0x5b0 [ 81.615910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.620740] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.625912] RIP: 0033:0x459879 [ 81.629099] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.636922] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 81.644233] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.651540] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.658873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 81.666134] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 81.731442] FAULT_INJECTION: forcing a failure. [ 81.731442] name failslab, interval 1, probability 0, space 0, times 0 [ 81.744043] CPU: 0 PID: 7725 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 81.751853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.761265] Call Trace: [ 81.763865] dump_stack+0xf7/0x13b [ 81.767485] should_fail.cold.3+0x105/0x14b [ 81.771966] should_failslab+0xba/0xf0 [ 81.776019] kmem_cache_alloc_node_trace+0x279/0x780 [ 81.781182] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 81.785517] elevator_alloc+0x7d/0x1e0 [ 81.789480] dd_init_queue+0x17/0x3f0 [ 81.793431] blk_mq_init_sched+0x217/0x4a0 [ 81.797862] elevator_init+0x2bb/0x3c0 [ 81.801949] blk_mq_sched_init+0x25/0x40 [ 81.806016] blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.811115] blk_mq_init_queue+0x56/0x90 [ 81.815282] loop_add+0x2ec/0x810 [ 81.818737] ? transfer_xor+0x390/0x390 [ 81.822813] loop_control_ioctl+0x19e/0x2b0 [ 81.827199] ? loop_add+0x810/0x810 [ 81.831010] ? __might_sleep+0x93/0xb0 [ 81.834894] do_vfs_ioctl+0x180/0xfb0 [ 81.838701] ? __fget+0x1ad/0x2f0 [ 81.842154] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.846562] ? __fget+0x1ca/0x2f0 [ 81.850006] ? security_file_ioctl+0x6a/0xa0 [ 81.854473] ? SyS_read+0x250/0x250 [ 81.858088] ? security_file_ioctl+0x6a/0xa0 [ 81.863020] SyS_ioctl+0x74/0x80 [ 81.866430] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.870392] do_syscall_64+0x1c7/0x5b0 [ 81.874308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.879476] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.884664] RIP: 0033:0x459879 [ 81.887848] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.895606] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 81.902874] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.910256] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.917525] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 81.924856] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.103800] FAULT_INJECTION: forcing a failure. [ 82.103800] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.116318] CPU: 1 PID: 7732 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 82.124269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.133634] Call Trace: [ 82.136216] dump_stack+0xf7/0x13b [ 82.139808] should_fail.cold.3+0x105/0x14b [ 82.144132] ? __might_sleep+0x93/0xb0 [ 82.148100] __alloc_pages_nodemask+0x1d5/0x770 [ 82.152793] ? __lock_is_held+0xb5/0x140 [ 82.156855] ? __alloc_pages_slowpath+0x2650/0x2650 [ 82.162146] ? memset+0x31/0x40 [ 82.165439] blk_mq_alloc_rqs+0x1d1/0x630 [ 82.169603] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 82.175023] blk_mq_init_sched+0x19f/0x4a0 [ 82.179256] elevator_init+0x2bb/0x3c0 [ 82.183140] blk_mq_sched_init+0x25/0x40 [ 82.187216] blk_mq_init_allocated_queue+0xc23/0xf80 [ 82.192552] blk_mq_init_queue+0x56/0x90 [ 82.196623] loop_add+0x2ec/0x810 [ 82.200168] ? transfer_xor+0x390/0x390 [ 82.204165] loop_control_ioctl+0x19e/0x2b0 [ 82.208587] ? loop_add+0x810/0x810 [ 82.212347] ? __might_sleep+0x93/0xb0 [ 82.216260] do_vfs_ioctl+0x180/0xfb0 [ 82.220064] ? __fget+0x1ad/0x2f0 [ 82.223576] ? ioctl_preallocate+0x1a0/0x1a0 [ 82.228004] ? __fget+0x1ca/0x2f0 [ 82.231450] ? security_file_ioctl+0x6a/0xa0 [ 82.236034] ? SyS_read+0x250/0x250 [ 82.239665] ? security_file_ioctl+0x6a/0xa0 [ 82.244079] SyS_ioctl+0x74/0x80 [ 82.247454] ? do_vfs_ioctl+0xfb0/0xfb0 [ 82.251575] do_syscall_64+0x1c7/0x5b0 [ 82.255454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.260299] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.265491] RIP: 0033:0x459879 [ 82.268783] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.276861] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 82.284140] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.291413] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.298792] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 82.306127] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.424344] FAULT_INJECTION: forcing a failure. [ 82.424344] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.436284] CPU: 0 PID: 7740 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 82.444141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.453547] Call Trace: [ 82.456171] dump_stack+0xf7/0x13b [ 82.459720] should_fail.cold.3+0x105/0x14b [ 82.464046] __alloc_pages_nodemask+0x1d5/0x770 [ 82.468831] ? __alloc_pages_slowpath+0x2650/0x2650 [ 82.473898] ? lock_downgrade+0x7f0/0x7f0 [ 82.478046] cache_grow_begin+0x80/0x3f0 [ 82.482438] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 82.487534] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 82.491966] elevator_alloc+0x7d/0x1e0 [ 82.495872] dd_init_queue+0x17/0x3f0 [ 82.499693] blk_mq_init_sched+0x217/0x4a0 [ 82.503939] elevator_init+0x2bb/0x3c0 [ 82.507887] blk_mq_sched_init+0x25/0x40 [ 82.512079] blk_mq_init_allocated_queue+0xc23/0xf80 [ 82.517185] blk_mq_init_queue+0x56/0x90 [ 82.521257] loop_add+0x2ec/0x810 [ 82.524711] ? transfer_xor+0x390/0x390 [ 82.528690] loop_control_ioctl+0x19e/0x2b0 [ 82.533014] ? loop_add+0x810/0x810 [ 82.536762] ? __might_sleep+0x93/0xb0 [ 82.540685] do_vfs_ioctl+0x180/0xfb0 [ 82.544487] ? __fget+0x1ad/0x2f0 [ 82.547925] ? ioctl_preallocate+0x1a0/0x1a0 [ 82.552342] ? __fget+0x1ca/0x2f0 [ 82.555813] ? security_file_ioctl+0x6a/0xa0 [ 82.560222] ? SyS_read+0x250/0x250 [ 82.563898] ? security_file_ioctl+0x6a/0xa0 [ 82.568300] SyS_ioctl+0x74/0x80 [ 82.571674] ? do_vfs_ioctl+0xfb0/0xfb0 [ 82.575755] do_syscall_64+0x1c7/0x5b0 [ 82.579743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.584583] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.589878] RIP: 0033:0x459879 [ 82.593061] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.600879] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 82.608192] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.615455] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.622732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 82.630017] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.789329] FAULT_INJECTION: forcing a failure. [ 82.789329] name failslab, interval 1, probability 0, space 0, times 0 [ 82.801001] CPU: 0 PID: 7752 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 82.808868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.818236] Call Trace: [ 82.820832] dump_stack+0xf7/0x13b [ 82.824369] should_fail.cold.3+0x105/0x14b [ 82.828692] should_failslab+0xba/0xf0 [ 82.832578] kmem_cache_alloc_node_trace+0x279/0x780 [ 82.837693] ? __mutex_init+0xca/0x100 [ 82.841585] dd_init_queue+0x8c/0x3f0 [ 82.845441] blk_mq_init_sched+0x217/0x4a0 [ 82.849921] elevator_init+0x2bb/0x3c0 [ 82.853802] blk_mq_sched_init+0x25/0x40 [ 82.857920] blk_mq_init_allocated_queue+0xc23/0xf80 [ 82.863041] blk_mq_init_queue+0x56/0x90 [ 82.867113] loop_add+0x2ec/0x810 [ 82.870571] ? transfer_xor+0x390/0x390 [ 82.874631] loop_control_ioctl+0x19e/0x2b0 [ 82.879057] ? loop_add+0x810/0x810 [ 82.882729] ? __might_sleep+0x93/0xb0 [ 82.886699] do_vfs_ioctl+0x180/0xfb0 [ 82.890528] ? __fget+0x1ad/0x2f0 [ 82.893991] ? ioctl_preallocate+0x1a0/0x1a0 [ 82.898401] ? __fget+0x1ca/0x2f0 [ 82.901860] ? security_file_ioctl+0x6a/0xa0 [ 82.906269] ? SyS_read+0x250/0x250 [ 82.910079] ? security_file_ioctl+0x6a/0xa0 [ 82.914494] SyS_ioctl+0x74/0x80 [ 82.917849] ? do_vfs_ioctl+0xfb0/0xfb0 [ 82.921819] do_syscall_64+0x1c7/0x5b0 [ 82.925700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.930548] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.935750] RIP: 0033:0x459879 [ 82.938929] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.946872] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 82.954148] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.961534] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.968823] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 82.976092] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 83.012049] FAULT_INJECTION: forcing a failure. [ 83.012049] name failslab, interval 1, probability 0, space 0, times 0 [ 83.025243] CPU: 0 PID: 7753 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 83.033059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.042422] Call Trace: [ 83.045005] dump_stack+0xf7/0x13b [ 83.048546] should_fail.cold.3+0x105/0x14b [ 83.052893] should_failslab+0xba/0xf0 [ 83.056892] kmem_cache_alloc_node_trace+0x279/0x780 [ 83.062054] ? __mutex_init+0xca/0x100 [ 83.066068] dd_init_queue+0x8c/0x3f0 [ 83.069869] blk_mq_init_sched+0x217/0x4a0 [ 83.074114] elevator_init+0x2bb/0x3c0 [ 83.078002] blk_mq_sched_init+0x25/0x40 [ 83.082203] blk_mq_init_allocated_queue+0xc23/0xf80 [ 83.087298] blk_mq_init_queue+0x56/0x90 [ 83.091365] loop_add+0x2ec/0x810 [ 83.094817] ? transfer_xor+0x390/0x390 [ 83.098792] loop_control_ioctl+0x19e/0x2b0 [ 83.103229] ? loop_add+0x810/0x810 [ 83.106966] ? __might_sleep+0x93/0xb0 [ 83.110890] do_vfs_ioctl+0x180/0xfb0 [ 83.114756] ? __fget+0x1ad/0x2f0 [ 83.118196] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.122748] ? __fget+0x1ca/0x2f0 [ 83.126330] ? security_file_ioctl+0x6a/0xa0 [ 83.130731] ? SyS_read+0x250/0x250 [ 83.134507] ? security_file_ioctl+0x6a/0xa0 [ 83.138924] SyS_ioctl+0x74/0x80 [ 83.142286] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.146257] do_syscall_64+0x1c7/0x5b0 [ 83.150142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.154991] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.160185] RIP: 0033:0x459879 [ 83.163374] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.171080] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 83.178361] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.185629] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.193077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 83.200612] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 83.241245] FAULT_INJECTION: forcing a failure. [ 83.241245] name failslab, interval 1, probability 0, space 0, times 0 [ 83.252532] CPU: 1 PID: 7754 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 83.260330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.269691] Call Trace: [ 83.272405] dump_stack+0xf7/0x13b [ 83.275944] should_fail.cold.3+0x105/0x14b [ 83.280270] should_failslab+0xba/0xf0 [ 83.284169] kmem_cache_alloc_node_trace+0x279/0x780 [ 83.289269] ? __mutex_init+0xca/0x100 [ 83.293171] dd_init_queue+0x8c/0x3f0 [ 83.297008] blk_mq_init_sched+0x217/0x4a0 [ 83.301250] elevator_init+0x2bb/0x3c0 [ 83.305321] blk_mq_sched_init+0x25/0x40 [ 83.309379] blk_mq_init_allocated_queue+0xc23/0xf80 [ 83.314491] blk_mq_init_queue+0x56/0x90 [ 83.318557] loop_add+0x2ec/0x810 [ 83.322146] ? transfer_xor+0x390/0x390 [ 83.326228] loop_control_ioctl+0x19e/0x2b0 [ 83.330549] ? loop_add+0x810/0x810 [ 83.334170] ? __might_sleep+0x93/0xb0 [ 83.338322] do_vfs_ioctl+0x180/0xfb0 [ 83.342118] ? __fget+0x1ad/0x2f0 [ 83.345564] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.350028] ? __fget+0x1ca/0x2f0 [ 83.353488] ? security_file_ioctl+0x6a/0xa0 [ 83.358206] ? SyS_read+0x250/0x250 [ 83.361832] ? security_file_ioctl+0x6a/0xa0 [ 83.366233] SyS_ioctl+0x74/0x80 [ 83.369805] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.373780] do_syscall_64+0x1c7/0x5b0 [ 83.377703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.382554] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.387821] RIP: 0033:0x459879 [ 83.391038] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.398785] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 83.406048] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.413767] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.421149] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 83.428521] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 83.485316] FAULT_INJECTION: forcing a failure. [ 83.485316] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.516901] CPU: 1 PID: 7757 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 83.524826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.534197] Call Trace: [ 83.536831] dump_stack+0xf7/0x13b [ 83.540376] should_fail.cold.3+0x105/0x14b [ 83.544810] ? __might_sleep+0x93/0xb0 [ 83.548693] __alloc_pages_nodemask+0x1d5/0x770 [ 83.553352] ? __lock_is_held+0xb5/0x140 [ 83.557406] ? __alloc_pages_slowpath+0x2650/0x2650 [ 83.562431] ? memset+0x31/0x40 [ 83.565714] blk_mq_alloc_rqs+0x1d1/0x630 [ 83.569848] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 83.575277] blk_mq_init_sched+0x19f/0x4a0 [ 83.579623] elevator_init+0x2bb/0x3c0 [ 83.583614] blk_mq_sched_init+0x25/0x40 [ 83.587684] blk_mq_init_allocated_queue+0xc23/0xf80 [ 83.592794] blk_mq_init_queue+0x56/0x90 [ 83.596911] loop_add+0x2ec/0x810 [ 83.600362] ? transfer_xor+0x390/0x390 [ 83.604388] loop_control_ioctl+0x19e/0x2b0 [ 83.608698] ? loop_add+0x810/0x810 [ 83.612326] ? __might_sleep+0x93/0xb0 [ 83.616218] do_vfs_ioctl+0x180/0xfb0 [ 83.620087] ? __fget+0x1ad/0x2f0 [ 83.623635] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.628042] ? __fget+0x1ca/0x2f0 [ 83.631496] ? security_file_ioctl+0x6a/0xa0 [ 83.635989] ? SyS_read+0x250/0x250 [ 83.639686] ? security_file_ioctl+0x6a/0xa0 [ 83.644081] SyS_ioctl+0x74/0x80 [ 83.647437] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.651499] do_syscall_64+0x1c7/0x5b0 [ 83.655373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.660276] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.665457] RIP: 0033:0x459879 [ 83.668649] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.676347] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 83.683610] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.690938] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.698484] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 83.705818] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 83.934355] FAULT_INJECTION: forcing a failure. [ 83.934355] name failslab, interval 1, probability 0, space 0, times 0 [ 83.948862] CPU: 0 PID: 7773 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 83.956683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.966160] Call Trace: [ 83.970006] dump_stack+0xf7/0x13b [ 83.973559] should_fail.cold.3+0x105/0x14b [ 83.978017] should_failslab+0xba/0xf0 [ 83.981998] kmem_cache_alloc_node_trace+0x279/0x780 [ 83.987093] ? blk_mq_sched_init+0x30/0x40 [ 83.991322] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 83.996738] alloc_disk_node+0x5e/0x380 [ 84.000834] alloc_disk+0xe/0x10 [ 84.004196] loop_add+0x3a8/0x810 [ 84.007642] ? transfer_xor+0x390/0x390 [ 84.011730] loop_control_ioctl+0x19e/0x2b0 [ 84.016044] ? loop_add+0x810/0x810 [ 84.019663] ? __might_sleep+0x93/0xb0 [ 84.023551] do_vfs_ioctl+0x180/0xfb0 [ 84.027413] ? __fget+0x1ad/0x2f0 [ 84.030956] ? ioctl_preallocate+0x1a0/0x1a0 [ 84.035359] ? __fget+0x1ca/0x2f0 [ 84.038863] ? security_file_ioctl+0x6a/0xa0 [ 84.043448] ? SyS_read+0x250/0x250 [ 84.047065] ? security_file_ioctl+0x6a/0xa0 [ 84.051539] SyS_ioctl+0x74/0x80 [ 84.054891] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.058861] do_syscall_64+0x1c7/0x5b0 [ 84.062781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.067620] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.072860] RIP: 0033:0x459879 [ 84.076120] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.083942] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 84.091209] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.098644] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.105905] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 84.113439] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 84.151424] FAULT_INJECTION: forcing a failure. [ 84.151424] name failslab, interval 1, probability 0, space 0, times 0 [ 84.166536] CPU: 0 PID: 7774 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 84.174610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.184094] Call Trace: [ 84.186735] dump_stack+0xf7/0x13b [ 84.190280] should_fail.cold.3+0x105/0x14b [ 84.194828] should_failslab+0xba/0xf0 [ 84.198719] kmem_cache_alloc_node_trace+0x279/0x780 [ 84.203869] ? blk_mq_sched_init+0x30/0x40 [ 84.208120] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 84.213760] alloc_disk_node+0x5e/0x380 [ 84.217831] alloc_disk+0xe/0x10 [ 84.221192] loop_add+0x3a8/0x810 [ 84.224719] ? transfer_xor+0x390/0x390 [ 84.228708] loop_control_ioctl+0x19e/0x2b0 [ 84.233176] ? loop_add+0x810/0x810 [ 84.236804] ? __might_sleep+0x93/0xb0 [ 84.240692] do_vfs_ioctl+0x180/0xfb0 [ 84.244493] ? __fget+0x1ad/0x2f0 [ 84.247977] ? ioctl_preallocate+0x1a0/0x1a0 [ 84.252394] ? __fget+0x1ca/0x2f0 [ 84.255845] ? security_file_ioctl+0x6a/0xa0 [ 84.260243] ? SyS_read+0x250/0x250 [ 84.263877] ? security_file_ioctl+0x6a/0xa0 [ 84.268283] SyS_ioctl+0x74/0x80 [ 84.271808] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.275820] do_syscall_64+0x1c7/0x5b0 [ 84.280043] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.284889] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.290220] RIP: 0033:0x459879 [ 84.293462] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2020/02/13 01:13:24 executed programs: 153 [ 84.301268] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 84.308635] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.316112] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.323372] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 84.330866] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 84.387279] FAULT_INJECTION: forcing a failure. [ 84.387279] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.399101] CPU: 0 PID: 7780 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 84.407000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.416448] Call Trace: [ 84.419031] dump_stack+0xf7/0x13b [ 84.422567] should_fail.cold.3+0x105/0x14b [ 84.426892] __alloc_pages_nodemask+0x1d5/0x770 [ 84.431766] ? __alloc_pages_slowpath+0x2650/0x2650 [ 84.436928] ? lock_downgrade+0x7f0/0x7f0 [ 84.441225] cache_grow_begin+0x80/0x3f0 [ 84.445516] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 84.450617] ? __mutex_init+0xca/0x100 [ 84.454502] dd_init_queue+0x8c/0x3f0 [ 84.458304] blk_mq_init_sched+0x217/0x4a0 [ 84.462662] elevator_init+0x2bb/0x3c0 [ 84.466670] blk_mq_sched_init+0x25/0x40 [ 84.470836] blk_mq_init_allocated_queue+0xc23/0xf80 [ 84.476159] blk_mq_init_queue+0x56/0x90 [ 84.480281] loop_add+0x2ec/0x810 [ 84.483842] ? transfer_xor+0x390/0x390 [ 84.487814] loop_control_ioctl+0x19e/0x2b0 [ 84.492163] ? loop_add+0x810/0x810 [ 84.495790] ? __might_sleep+0x93/0xb0 [ 84.499724] do_vfs_ioctl+0x180/0xfb0 [ 84.503521] ? __fget+0x1ad/0x2f0 [ 84.507120] ? ioctl_preallocate+0x1a0/0x1a0 [ 84.511872] ? __fget+0x1ca/0x2f0 [ 84.515412] ? security_file_ioctl+0x6a/0xa0 [ 84.519927] ? SyS_read+0x250/0x250 [ 84.523547] ? security_file_ioctl+0x6a/0xa0 [ 84.527952] SyS_ioctl+0x74/0x80 [ 84.531437] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.535617] do_syscall_64+0x1c7/0x5b0 [ 84.539677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.544524] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.549736] RIP: 0033:0x459879 [ 84.552917] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.560841] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 84.568171] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.575437] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.582869] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 84.590132] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 84.733982] FAULT_INJECTION: forcing a failure. [ 84.733982] name failslab, interval 1, probability 0, space 0, times 0 [ 84.745682] CPU: 1 PID: 7785 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 84.753481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.762833] Call Trace: [ 84.765497] dump_stack+0xf7/0x13b [ 84.769038] should_fail.cold.3+0x105/0x14b [ 84.773364] should_failslab+0xba/0xf0 [ 84.777418] kmem_cache_alloc_node_trace+0x279/0x780 [ 84.782536] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 84.786929] elevator_alloc+0x7d/0x1e0 [ 84.791003] dd_init_queue+0x17/0x3f0 [ 84.794812] blk_mq_init_sched+0x217/0x4a0 [ 84.799052] elevator_init+0x2bb/0x3c0 [ 84.802928] blk_mq_sched_init+0x25/0x40 [ 84.807161] blk_mq_init_allocated_queue+0xc23/0xf80 [ 84.812291] blk_mq_init_queue+0x56/0x90 [ 84.816447] loop_add+0x2ec/0x810 [ 84.819893] ? transfer_xor+0x390/0x390 [ 84.823939] loop_control_ioctl+0x19e/0x2b0 [ 84.828253] ? loop_add+0x810/0x810 [ 84.831878] ? __might_sleep+0x93/0xb0 [ 84.835761] do_vfs_ioctl+0x180/0xfb0 [ 84.839566] ? __fget+0x1ad/0x2f0 [ 84.843034] ? ioctl_preallocate+0x1a0/0x1a0 [ 84.847444] ? __fget+0x1ca/0x2f0 [ 84.850896] ? security_file_ioctl+0x6a/0xa0 [ 84.855297] ? SyS_read+0x250/0x250 [ 84.858917] ? security_file_ioctl+0x6a/0xa0 [ 84.863318] SyS_ioctl+0x74/0x80 [ 84.866675] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.870707] do_syscall_64+0x1c7/0x5b0 [ 84.874579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.879676] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.884854] RIP: 0033:0x459879 [ 84.888033] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.895843] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 84.903114] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.910379] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.917647] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 84.925022] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 84.983856] FAULT_INJECTION: forcing a failure. [ 84.983856] name failslab, interval 1, probability 0, space 0, times 0 [ 84.995346] CPU: 1 PID: 7800 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 85.003252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.012698] Call Trace: [ 85.015357] dump_stack+0xf7/0x13b [ 85.018908] should_fail.cold.3+0x105/0x14b [ 85.023241] should_failslab+0xba/0xf0 [ 85.027134] kmem_cache_alloc_node_trace+0x279/0x780 [ 85.032231] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 85.036727] elevator_alloc+0x7d/0x1e0 [ 85.040616] dd_init_queue+0x17/0x3f0 [ 85.044435] blk_mq_init_sched+0x217/0x4a0 [ 85.048985] elevator_init+0x2bb/0x3c0 [ 85.052863] blk_mq_sched_init+0x25/0x40 [ 85.057029] blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.062139] blk_mq_init_queue+0x56/0x90 [ 85.066199] loop_add+0x2ec/0x810 [ 85.069731] ? transfer_xor+0x390/0x390 [ 85.073725] loop_control_ioctl+0x19e/0x2b0 [ 85.078044] ? loop_add+0x810/0x810 [ 85.081667] ? __might_sleep+0x93/0xb0 [ 85.085565] do_vfs_ioctl+0x180/0xfb0 [ 85.089359] ? __fget+0x1ad/0x2f0 [ 85.092811] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.097220] ? __fget+0x1ca/0x2f0 [ 85.100675] ? security_file_ioctl+0x6a/0xa0 [ 85.105081] ? SyS_read+0x250/0x250 [ 85.108709] ? security_file_ioctl+0x6a/0xa0 [ 85.113314] SyS_ioctl+0x74/0x80 [ 85.116801] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.120786] do_syscall_64+0x1c7/0x5b0 [ 85.124670] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.129514] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.134700] RIP: 0033:0x459879 [ 85.138119] RSP: 002b:00007f009fd13c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.145871] RAX: ffffffffffffffda RBX: 00007f009fd13c90 RCX: 0000000000459879 [ 85.153143] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.160452] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.167854] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fd146d4 [ 85.175232] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 85.219056] FAULT_INJECTION: forcing a failure. [ 85.219056] name failslab, interval 1, probability 0, space 0, times 0 [ 85.233805] CPU: 0 PID: 7795 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 85.241773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.251138] Call Trace: [ 85.253726] dump_stack+0xf7/0x13b [ 85.257273] should_fail.cold.3+0x105/0x14b [ 85.261608] should_failslab+0xba/0xf0 [ 85.265502] kmem_cache_alloc_node_trace+0x279/0x780 [ 85.270718] ? __mutex_init+0xca/0x100 [ 85.274951] dd_init_queue+0x8c/0x3f0 [ 85.278779] blk_mq_init_sched+0x217/0x4a0 [ 85.283019] elevator_init+0x2bb/0x3c0 [ 85.286945] blk_mq_sched_init+0x25/0x40 [ 85.291004] blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.296161] blk_mq_init_queue+0x56/0x90 [ 85.300222] loop_add+0x2ec/0x810 [ 85.303675] ? transfer_xor+0x390/0x390 [ 85.307658] loop_control_ioctl+0x19e/0x2b0 [ 85.312101] ? loop_add+0x810/0x810 [ 85.315719] ? __might_sleep+0x93/0xb0 [ 85.319707] do_vfs_ioctl+0x180/0xfb0 [ 85.323515] ? __fget+0x1ad/0x2f0 [ 85.326986] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.331571] ? __fget+0x1ca/0x2f0 [ 85.335021] ? security_file_ioctl+0x6a/0xa0 [ 85.339496] ? SyS_read+0x250/0x250 [ 85.343198] ? security_file_ioctl+0x6a/0xa0 [ 85.347630] SyS_ioctl+0x74/0x80 [ 85.350992] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.354956] do_syscall_64+0x1c7/0x5b0 [ 85.358833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.363847] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.369030] RIP: 0033:0x459879 [ 85.372206] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.379958] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 85.387236] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.394705] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.402089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 85.409356] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 85.431174] FAULT_INJECTION: forcing a failure. [ 85.431174] name failslab, interval 1, probability 0, space 0, times 0 [ 85.444020] CPU: 0 PID: 7796 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 85.452054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.461407] Call Trace: [ 85.463999] dump_stack+0xf7/0x13b [ 85.467542] should_fail.cold.3+0x105/0x14b [ 85.471853] should_failslab+0xba/0xf0 [ 85.475776] kmem_cache_alloc_node_trace+0x279/0x780 [ 85.480970] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 85.485291] elevator_alloc+0x7d/0x1e0 [ 85.489171] dd_init_queue+0x17/0x3f0 [ 85.492961] blk_mq_init_sched+0x217/0x4a0 [ 85.497195] elevator_init+0x2bb/0x3c0 [ 85.501080] blk_mq_sched_init+0x25/0x40 [ 85.505184] blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.510327] blk_mq_init_queue+0x56/0x90 [ 85.514384] loop_add+0x2ec/0x810 [ 85.517824] ? transfer_xor+0x390/0x390 [ 85.521799] loop_control_ioctl+0x19e/0x2b0 [ 85.526111] ? loop_add+0x810/0x810 [ 85.529777] ? __might_sleep+0x93/0xb0 [ 85.533887] do_vfs_ioctl+0x180/0xfb0 [ 85.537671] ? __fget+0x1ad/0x2f0 [ 85.541107] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.545501] ? __fget+0x1ca/0x2f0 [ 85.548956] ? security_file_ioctl+0x6a/0xa0 [ 85.553360] ? SyS_read+0x250/0x250 [ 85.556978] ? security_file_ioctl+0x6a/0xa0 [ 85.561385] SyS_ioctl+0x74/0x80 [ 85.564753] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.568713] do_syscall_64+0x1c7/0x5b0 [ 85.572587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.577522] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.582718] RIP: 0033:0x459879 [ 85.585896] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.593593] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 85.600856] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.608110] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.615370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 85.622637] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 85.681240] FAULT_INJECTION: forcing a failure. [ 85.681240] name failslab, interval 1, probability 0, space 0, times 0 [ 85.693894] CPU: 0 PID: 7797 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 85.701699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.711052] Call Trace: [ 85.713670] dump_stack+0xf7/0x13b [ 85.717260] should_fail.cold.3+0x105/0x14b [ 85.721587] should_failslab+0xba/0xf0 [ 85.725466] kmem_cache_alloc_node_trace+0x279/0x780 [ 85.730613] ? __mutex_init+0xca/0x100 [ 85.734492] dd_init_queue+0x8c/0x3f0 [ 85.738278] blk_mq_init_sched+0x217/0x4a0 [ 85.742622] elevator_init+0x2bb/0x3c0 [ 85.746590] blk_mq_sched_init+0x25/0x40 [ 85.750636] blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.755838] blk_mq_init_queue+0x56/0x90 [ 85.759938] loop_add+0x2ec/0x810 [ 85.763384] ? transfer_xor+0x390/0x390 [ 85.767429] loop_control_ioctl+0x19e/0x2b0 [ 85.771744] ? loop_add+0x810/0x810 [ 85.775400] ? __might_sleep+0x93/0xb0 [ 85.779413] do_vfs_ioctl+0x180/0xfb0 [ 85.783235] ? __fget+0x1ad/0x2f0 [ 85.786683] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.791082] ? __fget+0x1ca/0x2f0 [ 85.794531] ? security_file_ioctl+0x6a/0xa0 [ 85.798941] ? SyS_read+0x250/0x250 [ 85.802989] ? security_file_ioctl+0x6a/0xa0 [ 85.807395] SyS_ioctl+0x74/0x80 [ 85.810813] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.815216] do_syscall_64+0x1c7/0x5b0 [ 85.819089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.823920] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.829198] RIP: 0033:0x459879 [ 85.832375] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.840069] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 85.847391] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.854666] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.861994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 85.869260] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.044190] FAULT_INJECTION: forcing a failure. [ 86.044190] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.056524] CPU: 1 PID: 7806 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 86.064544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.074024] Call Trace: [ 86.076609] dump_stack+0xf7/0x13b [ 86.080250] should_fail.cold.3+0x105/0x14b [ 86.084567] ? __might_sleep+0x93/0xb0 [ 86.088449] __alloc_pages_nodemask+0x1d5/0x770 [ 86.093294] ? __lock_is_held+0xb5/0x140 [ 86.097355] ? __alloc_pages_slowpath+0x2650/0x2650 [ 86.102501] ? memset+0x31/0x40 [ 86.105781] blk_mq_alloc_rqs+0x1d1/0x630 [ 86.109934] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 86.115341] blk_mq_init_sched+0x19f/0x4a0 [ 86.119710] elevator_init+0x2bb/0x3c0 [ 86.123591] blk_mq_sched_init+0x25/0x40 [ 86.127661] blk_mq_init_allocated_queue+0xc23/0xf80 [ 86.132869] blk_mq_init_queue+0x56/0x90 [ 86.136962] loop_add+0x2ec/0x810 [ 86.140408] ? transfer_xor+0x390/0x390 [ 86.144385] loop_control_ioctl+0x19e/0x2b0 [ 86.148696] ? loop_add+0x810/0x810 [ 86.152367] ? __might_sleep+0x93/0xb0 [ 86.156256] do_vfs_ioctl+0x180/0xfb0 [ 86.160048] ? __fget+0x1ad/0x2f0 [ 86.163497] ? ioctl_preallocate+0x1a0/0x1a0 [ 86.168011] ? __fget+0x1ca/0x2f0 [ 86.171455] ? security_file_ioctl+0x6a/0xa0 [ 86.175921] ? SyS_read+0x250/0x250 [ 86.179598] ? security_file_ioctl+0x6a/0xa0 [ 86.184001] SyS_ioctl+0x74/0x80 [ 86.187370] ? do_vfs_ioctl+0xfb0/0xfb0 [ 86.191340] do_syscall_64+0x1c7/0x5b0 [ 86.195329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.200175] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.205360] RIP: 0033:0x459879 [ 86.209001] RSP: 002b:00007f66874b6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.216706] RAX: ffffffffffffffda RBX: 00007f66874b6c90 RCX: 0000000000459879 [ 86.223974] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.231250] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 86.238523] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874b76d4 [ 86.245804] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.404361] FAULT_INJECTION: forcing a failure. [ 86.404361] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.416619] CPU: 0 PID: 7812 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 86.424415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.433849] Call Trace: [ 86.436490] dump_stack+0xf7/0x13b [ 86.440038] should_fail.cold.3+0x105/0x14b [ 86.444364] ? __might_sleep+0x93/0xb0 [ 86.448246] __alloc_pages_nodemask+0x1d5/0x770 [ 86.453109] ? __lock_is_held+0xb5/0x140 [ 86.457173] ? __alloc_pages_slowpath+0x2650/0x2650 [ 86.462192] ? find_next_bit+0xb/0x10 [ 86.466036] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 86.470793] blk_mq_alloc_rqs+0x1d1/0x630 [ 86.474993] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 86.480461] blk_mq_init_sched+0x19f/0x4a0 [ 86.484700] elevator_init+0x2bb/0x3c0 [ 86.488582] blk_mq_sched_init+0x25/0x40 [ 86.492690] blk_mq_init_allocated_queue+0xc23/0xf80 [ 86.497817] blk_mq_init_queue+0x56/0x90 [ 86.501883] loop_add+0x2ec/0x810 [ 86.505351] ? transfer_xor+0x390/0x390 [ 86.509364] loop_control_ioctl+0x19e/0x2b0 [ 86.513806] ? loop_add+0x810/0x810 [ 86.517602] ? __might_sleep+0x93/0xb0 [ 86.521533] do_vfs_ioctl+0x180/0xfb0 [ 86.525346] ? __fget+0x1ad/0x2f0 [ 86.528901] ? ioctl_preallocate+0x1a0/0x1a0 [ 86.533310] ? __fget+0x1ca/0x2f0 [ 86.536769] ? security_file_ioctl+0x6a/0xa0 [ 86.541758] ? SyS_read+0x250/0x250 [ 86.545391] ? security_file_ioctl+0x6a/0xa0 [ 86.550093] SyS_ioctl+0x74/0x80 [ 86.553553] ? do_vfs_ioctl+0xfb0/0xfb0 [ 86.557617] do_syscall_64+0x1c7/0x5b0 [ 86.561496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.566411] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.571624] RIP: 0033:0x459879 [ 86.574803] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.582501] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 86.589793] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.597069] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.604339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 86.611603] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.742876] FAULT_INJECTION: forcing a failure. [ 86.742876] name failslab, interval 1, probability 0, space 0, times 0 [ 86.754683] CPU: 1 PID: 7822 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 86.762520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.772307] Call Trace: [ 86.774894] dump_stack+0xf7/0x13b [ 86.778443] should_fail.cold.3+0x105/0x14b [ 86.782761] should_failslab+0xba/0xf0 [ 86.786636] kmem_cache_alloc_node_trace+0x279/0x780 [ 86.791742] ? __mutex_init+0xca/0x100 [ 86.795632] dd_init_queue+0x8c/0x3f0 [ 86.799501] blk_mq_init_sched+0x217/0x4a0 [ 86.803727] elevator_init+0x2bb/0x3c0 [ 86.807604] blk_mq_sched_init+0x25/0x40 [ 86.811668] blk_mq_init_allocated_queue+0xc23/0xf80 [ 86.816775] blk_mq_init_queue+0x56/0x90 [ 86.820850] loop_add+0x2ec/0x810 [ 86.824298] ? transfer_xor+0x390/0x390 [ 86.828271] loop_control_ioctl+0x19e/0x2b0 [ 86.832593] ? loop_add+0x810/0x810 [ 86.836218] ? __might_sleep+0x93/0xb0 [ 86.841066] do_vfs_ioctl+0x180/0xfb0 [ 86.844870] ? __fget+0x1ad/0x2f0 [ 86.848322] ? ioctl_preallocate+0x1a0/0x1a0 [ 86.852763] ? __fget+0x1ca/0x2f0 [ 86.856378] ? security_file_ioctl+0x6a/0xa0 [ 86.860937] ? SyS_read+0x250/0x250 [ 86.864572] ? security_file_ioctl+0x6a/0xa0 [ 86.868985] SyS_ioctl+0x74/0x80 [ 86.872351] ? do_vfs_ioctl+0xfb0/0xfb0 [ 86.876332] do_syscall_64+0x1c7/0x5b0 [ 86.880237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.885150] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.890376] RIP: 0033:0x459879 [ 86.893565] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.901342] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 86.908871] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.916136] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.923393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 86.930659] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.980909] FAULT_INJECTION: forcing a failure. [ 86.980909] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.993206] CPU: 0 PID: 7823 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 87.001143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.010507] Call Trace: [ 87.013102] dump_stack+0xf7/0x13b [ 87.016750] should_fail.cold.3+0x105/0x14b [ 87.021072] ? __might_sleep+0x93/0xb0 [ 87.025018] __alloc_pages_nodemask+0x1d5/0x770 [ 87.029708] ? __lock_is_held+0xb5/0x140 [ 87.033786] ? __alloc_pages_slowpath+0x2650/0x2650 [ 87.038828] ? memset+0x31/0x40 [ 87.042115] blk_mq_alloc_rqs+0x1d1/0x630 [ 87.046284] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 87.051673] blk_mq_init_sched+0x19f/0x4a0 [ 87.055915] elevator_init+0x2bb/0x3c0 [ 87.059788] blk_mq_sched_init+0x25/0x40 [ 87.063860] blk_mq_init_allocated_queue+0xc23/0xf80 [ 87.068962] blk_mq_init_queue+0x56/0x90 [ 87.073157] loop_add+0x2ec/0x810 [ 87.076611] ? transfer_xor+0x390/0x390 [ 87.080576] loop_control_ioctl+0x19e/0x2b0 [ 87.084904] ? loop_add+0x810/0x810 [ 87.088517] ? __might_sleep+0x93/0xb0 [ 87.092407] do_vfs_ioctl+0x180/0xfb0 [ 87.096255] ? __fget+0x1ad/0x2f0 [ 87.099704] ? ioctl_preallocate+0x1a0/0x1a0 [ 87.104105] ? __fget+0x1ca/0x2f0 [ 87.107604] ? security_file_ioctl+0x6a/0xa0 [ 87.112004] ? SyS_read+0x250/0x250 [ 87.115630] ? security_file_ioctl+0x6a/0xa0 [ 87.120121] SyS_ioctl+0x74/0x80 [ 87.123644] ? do_vfs_ioctl+0xfb0/0xfb0 [ 87.127622] do_syscall_64+0x1c7/0x5b0 [ 87.131506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.136518] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.141742] RIP: 0033:0x459879 [ 87.144973] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.152679] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 87.159996] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.167382] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.174668] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 87.181931] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 87.325558] FAULT_INJECTION: forcing a failure. [ 87.325558] name failslab, interval 1, probability 0, space 0, times 0 [ 87.339635] CPU: 1 PID: 7829 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 87.347581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.357044] Call Trace: [ 87.359620] dump_stack+0xf7/0x13b [ 87.363156] should_fail.cold.3+0x105/0x14b [ 87.367471] should_failslab+0xba/0xf0 [ 87.371348] kmem_cache_alloc_node_trace+0x279/0x780 [ 87.376448] ? __mutex_init+0xca/0x100 [ 87.380326] dd_init_queue+0x8c/0x3f0 [ 87.384128] blk_mq_init_sched+0x217/0x4a0 [ 87.388348] elevator_init+0x2bb/0x3c0 [ 87.392217] blk_mq_sched_init+0x25/0x40 [ 87.396431] blk_mq_init_allocated_queue+0xc23/0xf80 [ 87.401531] blk_mq_init_queue+0x56/0x90 [ 87.405586] loop_add+0x2ec/0x810 [ 87.409032] ? transfer_xor+0x390/0x390 [ 87.412992] loop_control_ioctl+0x19e/0x2b0 [ 87.417299] ? loop_add+0x810/0x810 [ 87.420934] ? __might_sleep+0x93/0xb0 [ 87.425011] do_vfs_ioctl+0x180/0xfb0 [ 87.428804] ? __fget+0x1ad/0x2f0 [ 87.432249] ? ioctl_preallocate+0x1a0/0x1a0 [ 87.436690] ? __fget+0x1ca/0x2f0 [ 87.440150] ? security_file_ioctl+0x6a/0xa0 [ 87.444557] ? SyS_read+0x250/0x250 [ 87.448175] ? security_file_ioctl+0x6a/0xa0 [ 87.452582] SyS_ioctl+0x74/0x80 [ 87.455933] ? do_vfs_ioctl+0xfb0/0xfb0 [ 87.459897] do_syscall_64+0x1c7/0x5b0 [ 87.463789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.468627] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.473857] RIP: 0033:0x459879 [ 87.477036] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.484733] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 87.492016] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.499272] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.506620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 87.513888] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 87.566394] FAULT_INJECTION: forcing a failure. [ 87.566394] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 87.580790] CPU: 1 PID: 7839 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 87.588617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.597996] Call Trace: [ 87.600588] dump_stack+0xf7/0x13b [ 87.604127] should_fail.cold.3+0x105/0x14b [ 87.608436] ? __might_sleep+0x93/0xb0 [ 87.612324] __alloc_pages_nodemask+0x1d5/0x770 [ 87.617120] ? __lock_is_held+0xb5/0x140 [ 87.621179] ? __alloc_pages_slowpath+0x2650/0x2650 [ 87.626188] ? find_next_bit+0xb/0x10 [ 87.629976] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 87.634735] blk_mq_alloc_rqs+0x1d1/0x630 [ 87.638887] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 87.644169] blk_mq_init_sched+0x19f/0x4a0 [ 87.649283] elevator_init+0x2bb/0x3c0 [ 87.653303] blk_mq_sched_init+0x25/0x40 [ 87.657359] blk_mq_init_allocated_queue+0xc23/0xf80 [ 87.662467] blk_mq_init_queue+0x56/0x90 [ 87.666534] loop_add+0x2ec/0x810 [ 87.670007] ? transfer_xor+0x390/0x390 [ 87.673981] loop_control_ioctl+0x19e/0x2b0 [ 87.678348] ? loop_add+0x810/0x810 [ 87.681970] ? __might_sleep+0x93/0xb0 [ 87.685870] do_vfs_ioctl+0x180/0xfb0 [ 87.689858] ? __fget+0x1ad/0x2f0 [ 87.693300] ? ioctl_preallocate+0x1a0/0x1a0 [ 87.697697] ? __fget+0x1ca/0x2f0 [ 87.701158] ? security_file_ioctl+0x6a/0xa0 [ 87.705565] ? SyS_read+0x250/0x250 [ 87.709189] ? security_file_ioctl+0x6a/0xa0 [ 87.713603] SyS_ioctl+0x74/0x80 [ 87.716983] ? do_vfs_ioctl+0xfb0/0xfb0 [ 87.720960] do_syscall_64+0x1c7/0x5b0 [ 87.724854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.729703] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.734949] RIP: 0033:0x459879 [ 87.738219] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.747078] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 87.754375] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.761756] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.769028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 87.776306] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 87.883686] FAULT_INJECTION: forcing a failure. [ 87.883686] name failslab, interval 1, probability 0, space 0, times 0 [ 87.895459] CPU: 0 PID: 7848 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 87.904698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.914098] Call Trace: [ 87.916690] dump_stack+0xf7/0x13b [ 87.920255] should_fail.cold.3+0x105/0x14b [ 87.924616] should_failslab+0xba/0xf0 [ 87.928556] kmem_cache_alloc_node_trace+0x279/0x780 [ 87.933862] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 87.938324] elevator_alloc+0x7d/0x1e0 [ 87.942209] dd_init_queue+0x17/0x3f0 [ 87.946002] blk_mq_init_sched+0x217/0x4a0 [ 87.950273] elevator_init+0x2bb/0x3c0 [ 87.954163] blk_mq_sched_init+0x25/0x40 [ 87.958228] blk_mq_init_allocated_queue+0xc23/0xf80 [ 87.963333] blk_mq_init_queue+0x56/0x90 [ 87.967384] loop_add+0x2ec/0x810 [ 87.970822] ? transfer_xor+0x390/0x390 [ 87.974798] loop_control_ioctl+0x19e/0x2b0 [ 87.979105] ? loop_add+0x810/0x810 [ 87.982716] ? __might_sleep+0x93/0xb0 [ 87.986603] do_vfs_ioctl+0x180/0xfb0 [ 87.990418] ? __fget+0x1ad/0x2f0 [ 87.993867] ? ioctl_preallocate+0x1a0/0x1a0 [ 87.998298] ? __fget+0x1ca/0x2f0 [ 88.001753] ? security_file_ioctl+0x6a/0xa0 [ 88.006155] ? SyS_read+0x250/0x250 [ 88.009858] ? security_file_ioctl+0x6a/0xa0 [ 88.014276] SyS_ioctl+0x74/0x80 [ 88.017650] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.021620] do_syscall_64+0x1c7/0x5b0 [ 88.025503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.030350] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.035676] RIP: 0033:0x459879 [ 88.038858] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.046599] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 88.053858] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.061117] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.068382] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 88.075763] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.131048] FAULT_INJECTION: forcing a failure. [ 88.131048] name failslab, interval 1, probability 0, space 0, times 0 [ 88.145438] CPU: 0 PID: 7849 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 88.153262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.162696] Call Trace: [ 88.165274] dump_stack+0xf7/0x13b [ 88.168809] should_fail.cold.3+0x105/0x14b [ 88.175907] should_failslab+0xba/0xf0 [ 88.179784] kmem_cache_alloc_node_trace+0x279/0x780 [ 88.185030] ? __mutex_init+0xca/0x100 [ 88.188912] dd_init_queue+0x8c/0x3f0 [ 88.192916] blk_mq_init_sched+0x217/0x4a0 [ 88.197259] elevator_init+0x2bb/0x3c0 [ 88.201202] blk_mq_sched_init+0x25/0x40 [ 88.205336] blk_mq_init_allocated_queue+0xc23/0xf80 [ 88.210723] blk_mq_init_queue+0x56/0x90 [ 88.214788] loop_add+0x2ec/0x810 [ 88.218242] ? transfer_xor+0x390/0x390 [ 88.222211] loop_control_ioctl+0x19e/0x2b0 [ 88.226528] ? loop_add+0x810/0x810 [ 88.230149] ? __might_sleep+0x93/0xb0 [ 88.234080] do_vfs_ioctl+0x180/0xfb0 [ 88.237880] ? __fget+0x1ad/0x2f0 [ 88.241359] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.245799] ? __fget+0x1ca/0x2f0 [ 88.249240] ? security_file_ioctl+0x6a/0xa0 [ 88.253720] ? SyS_read+0x250/0x250 [ 88.257336] ? security_file_ioctl+0x6a/0xa0 [ 88.261775] SyS_ioctl+0x74/0x80 [ 88.265178] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.269205] do_syscall_64+0x1c7/0x5b0 [ 88.273094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.278080] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.283317] RIP: 0033:0x459879 [ 88.286540] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.294239] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 88.301496] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.308764] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.316127] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 88.323396] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.381346] FAULT_INJECTION: forcing a failure. [ 88.381346] name failslab, interval 1, probability 0, space 0, times 0 [ 88.409790] CPU: 0 PID: 7857 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 88.417722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.427070] Call Trace: [ 88.429650] dump_stack+0xf7/0x13b [ 88.433237] should_fail.cold.3+0x105/0x14b [ 88.437703] should_failslab+0xba/0xf0 [ 88.441599] kmem_cache_alloc_node_trace+0x279/0x780 [ 88.446699] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 88.451273] __kmalloc_node+0x3c/0x70 [ 88.455120] disk_expand_part_tbl+0x158/0x3a0 [ 88.459774] alloc_disk_node+0xe4/0x380 [ 88.463838] alloc_disk+0xe/0x10 [ 88.467251] loop_add+0x3a8/0x810 [ 88.470700] ? transfer_xor+0x390/0x390 [ 88.474678] loop_control_ioctl+0x19e/0x2b0 [ 88.478986] ? loop_add+0x810/0x810 [ 88.482604] ? __might_sleep+0x93/0xb0 [ 88.486495] do_vfs_ioctl+0x180/0xfb0 [ 88.490345] ? __fget+0x1ad/0x2f0 [ 88.493790] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.498239] ? __fget+0x1ca/0x2f0 [ 88.501694] ? security_file_ioctl+0x6a/0xa0 [ 88.506110] ? SyS_read+0x250/0x250 [ 88.509739] ? security_file_ioctl+0x6a/0xa0 [ 88.515101] SyS_ioctl+0x74/0x80 [ 88.518507] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.522529] do_syscall_64+0x1c7/0x5b0 [ 88.526415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.531251] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.536652] RIP: 0033:0x459879 [ 88.539824] RSP: 002b:00007fb44448dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.547525] RAX: ffffffffffffffda RBX: 00007fb44448dc90 RCX: 0000000000459879 [ 88.554889] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.562149] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.569418] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44448e6d4 [ 88.576691] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.622426] FAULT_INJECTION: forcing a failure. [ 88.622426] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 88.635177] CPU: 1 PID: 7854 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 88.642993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.652356] Call Trace: [ 88.655009] dump_stack+0xf7/0x13b [ 88.658597] should_fail.cold.3+0x105/0x14b [ 88.662929] ? __might_sleep+0x93/0xb0 [ 88.666832] __alloc_pages_nodemask+0x1d5/0x770 [ 88.671550] ? __lock_is_held+0xb5/0x140 [ 88.675759] ? __alloc_pages_slowpath+0x2650/0x2650 [ 88.680782] ? memset+0x31/0x40 [ 88.684129] blk_mq_alloc_rqs+0x1d1/0x630 [ 88.688435] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 88.693744] blk_mq_init_sched+0x19f/0x4a0 [ 88.697981] elevator_init+0x2bb/0x3c0 [ 88.701886] blk_mq_sched_init+0x25/0x40 [ 88.706063] blk_mq_init_allocated_queue+0xc23/0xf80 [ 88.711170] blk_mq_init_queue+0x56/0x90 [ 88.715305] loop_add+0x2ec/0x810 [ 88.718760] ? transfer_xor+0x390/0x390 [ 88.722742] loop_control_ioctl+0x19e/0x2b0 [ 88.727060] ? loop_add+0x810/0x810 [ 88.731112] ? __might_sleep+0x93/0xb0 [ 88.735429] do_vfs_ioctl+0x180/0xfb0 [ 88.739219] ? __fget+0x1ad/0x2f0 [ 88.742666] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.747075] ? __fget+0x1ca/0x2f0 [ 88.750575] ? security_file_ioctl+0x6a/0xa0 [ 88.755038] ? SyS_read+0x250/0x250 [ 88.758722] ? security_file_ioctl+0x6a/0xa0 [ 88.763140] SyS_ioctl+0x74/0x80 [ 88.766519] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.770489] do_syscall_64+0x1c7/0x5b0 [ 88.774387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.779228] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.784438] RIP: 0033:0x459879 [ 88.787688] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.795388] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 88.802651] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.810041] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.817313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 88.824580] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.986614] FAULT_INJECTION: forcing a failure. [ 88.986614] name failslab, interval 1, probability 0, space 0, times 0 [ 88.998776] CPU: 1 PID: 7864 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 89.006700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.016062] Call Trace: [ 89.018654] dump_stack+0xf7/0x13b [ 89.022199] should_fail.cold.3+0x105/0x14b [ 89.026579] should_failslab+0xba/0xf0 [ 89.030469] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.035570] ? blk_mq_sched_init+0x30/0x40 [ 89.039868] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 89.045153] alloc_disk_node+0x5e/0x380 [ 89.049131] alloc_disk+0xe/0x10 [ 89.052495] loop_add+0x3a8/0x810 [ 89.055994] ? transfer_xor+0x390/0x390 [ 89.059961] loop_control_ioctl+0x19e/0x2b0 [ 89.064276] ? loop_add+0x810/0x810 [ 89.067918] ? __might_sleep+0x93/0xb0 [ 89.071796] do_vfs_ioctl+0x180/0xfb0 [ 89.075598] ? __fget+0x1ad/0x2f0 [ 89.079077] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.083490] ? __fget+0x1ca/0x2f0 [ 89.086956] ? security_file_ioctl+0x6a/0xa0 [ 89.091359] ? SyS_read+0x250/0x250 [ 89.094989] ? security_file_ioctl+0x6a/0xa0 [ 89.099401] SyS_ioctl+0x74/0x80 [ 89.102792] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.106853] do_syscall_64+0x1c7/0x5b0 [ 89.110738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.115764] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.120948] RIP: 0033:0x459879 [ 89.124129] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.131838] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 89.139096] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.146358] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.153621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 89.160904] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/02/13 01:13:30 executed programs: 176 [ 89.211132] FAULT_INJECTION: forcing a failure. [ 89.211132] name failslab, interval 1, probability 0, space 0, times 0 [ 89.222490] CPU: 1 PID: 7865 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 89.230332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.239684] Call Trace: [ 89.242274] dump_stack+0xf7/0x13b [ 89.245821] should_fail.cold.3+0x105/0x14b [ 89.250133] should_failslab+0xba/0xf0 [ 89.254025] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.260264] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 89.264599] elevator_alloc+0x7d/0x1e0 [ 89.268491] dd_init_queue+0x17/0x3f0 [ 89.272516] blk_mq_init_sched+0x217/0x4a0 [ 89.276749] elevator_init+0x2bb/0x3c0 [ 89.280628] blk_mq_sched_init+0x25/0x40 [ 89.284784] blk_mq_init_allocated_queue+0xc23/0xf80 [ 89.289899] blk_mq_init_queue+0x56/0x90 [ 89.293961] loop_add+0x2ec/0x810 [ 89.297397] ? transfer_xor+0x390/0x390 [ 89.301377] loop_control_ioctl+0x19e/0x2b0 [ 89.305700] ? loop_add+0x810/0x810 [ 89.309336] ? __might_sleep+0x93/0xb0 [ 89.313230] do_vfs_ioctl+0x180/0xfb0 [ 89.317206] ? __fget+0x1ad/0x2f0 [ 89.320729] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.325176] ? __fget+0x1ca/0x2f0 [ 89.328633] ? security_file_ioctl+0x6a/0xa0 [ 89.333035] ? SyS_read+0x250/0x250 [ 89.336654] ? security_file_ioctl+0x6a/0xa0 [ 89.341071] SyS_ioctl+0x74/0x80 [ 89.344441] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.348414] do_syscall_64+0x1c7/0x5b0 [ 89.352294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.357148] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.362336] RIP: 0033:0x459879 [ 89.365529] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.373407] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 89.380685] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.387984] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.395364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 89.403067] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 89.673802] FAULT_INJECTION: forcing a failure. [ 89.673802] name failslab, interval 1, probability 0, space 0, times 0 [ 89.686370] CPU: 1 PID: 7899 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 89.694186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.703569] Call Trace: [ 89.706157] dump_stack+0xf7/0x13b [ 89.709794] should_fail.cold.3+0x105/0x14b [ 89.714142] should_failslab+0xba/0xf0 [ 89.718032] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.723177] ? __mutex_init+0xca/0x100 [ 89.727174] dd_init_queue+0x8c/0x3f0 [ 89.730968] blk_mq_init_sched+0x217/0x4a0 [ 89.735205] elevator_init+0x2bb/0x3c0 [ 89.739084] blk_mq_sched_init+0x25/0x40 [ 89.743145] blk_mq_init_allocated_queue+0xc23/0xf80 [ 89.748246] blk_mq_init_queue+0x56/0x90 [ 89.752381] loop_add+0x2ec/0x810 [ 89.755853] ? transfer_xor+0x390/0x390 [ 89.759812] loop_control_ioctl+0x19e/0x2b0 [ 89.764124] ? loop_add+0x810/0x810 [ 89.767785] ? __might_sleep+0x93/0xb0 [ 89.771672] do_vfs_ioctl+0x180/0xfb0 [ 89.775521] ? __fget+0x1ad/0x2f0 [ 89.778968] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.783436] ? __fget+0x1ca/0x2f0 [ 89.786897] ? security_file_ioctl+0x6a/0xa0 [ 89.791299] ? SyS_read+0x250/0x250 [ 89.795134] ? security_file_ioctl+0x6a/0xa0 [ 89.799533] SyS_ioctl+0x74/0x80 [ 89.802970] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.806940] do_syscall_64+0x1c7/0x5b0 [ 89.810818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.815659] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.820959] RIP: 0033:0x459879 [ 89.824657] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.832592] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 89.839850] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.847125] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.854488] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 89.861760] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 89.911861] FAULT_INJECTION: forcing a failure. [ 89.911861] name failslab, interval 1, probability 0, space 0, times 0 [ 89.924664] CPU: 1 PID: 7900 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 89.932584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.942555] Call Trace: [ 89.945136] dump_stack+0xf7/0x13b [ 89.948784] should_fail.cold.3+0x105/0x14b [ 89.953101] should_failslab+0xba/0xf0 [ 89.956984] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.962122] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 89.966451] elevator_alloc+0x7d/0x1e0 [ 89.970345] dd_init_queue+0x17/0x3f0 [ 89.974151] blk_mq_init_sched+0x217/0x4a0 [ 89.978442] elevator_init+0x2bb/0x3c0 [ 89.982420] blk_mq_sched_init+0x25/0x40 [ 89.986473] blk_mq_init_allocated_queue+0xc23/0xf80 [ 89.991575] blk_mq_init_queue+0x56/0x90 [ 89.995655] loop_add+0x2ec/0x810 [ 89.999102] ? transfer_xor+0x390/0x390 [ 90.003135] loop_control_ioctl+0x19e/0x2b0 [ 90.007443] ? loop_add+0x810/0x810 [ 90.011076] ? __might_sleep+0x93/0xb0 [ 90.014972] do_vfs_ioctl+0x180/0xfb0 [ 90.018757] ? __fget+0x1ad/0x2f0 [ 90.022202] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.026712] ? __fget+0x1ca/0x2f0 [ 90.030179] ? security_file_ioctl+0x6a/0xa0 [ 90.034619] ? SyS_read+0x250/0x250 [ 90.038245] ? security_file_ioctl+0x6a/0xa0 [ 90.042655] SyS_ioctl+0x74/0x80 [ 90.046076] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.050051] do_syscall_64+0x1c7/0x5b0 [ 90.053937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.058787] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.063973] RIP: 0033:0x459879 [ 90.067302] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.075011] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 90.082277] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.089649] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.096914] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 90.104178] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.151762] FAULT_INJECTION: forcing a failure. [ 90.151762] name failslab, interval 1, probability 0, space 0, times 0 [ 90.163335] CPU: 0 PID: 7901 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 90.171128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.180601] Call Trace: [ 90.183181] dump_stack+0xf7/0x13b [ 90.186710] should_fail.cold.3+0x105/0x14b [ 90.191032] should_failslab+0xba/0xf0 [ 90.194918] kmem_cache_alloc_node_trace+0x279/0x780 [ 90.200115] ? __mutex_init+0xca/0x100 [ 90.203992] dd_init_queue+0x8c/0x3f0 [ 90.207882] blk_mq_init_sched+0x217/0x4a0 [ 90.212124] elevator_init+0x2bb/0x3c0 [ 90.215996] blk_mq_sched_init+0x25/0x40 [ 90.220328] blk_mq_init_allocated_queue+0xc23/0xf80 [ 90.225481] blk_mq_init_queue+0x56/0x90 [ 90.229543] loop_add+0x2ec/0x810 [ 90.232992] ? transfer_xor+0x390/0x390 [ 90.237077] loop_control_ioctl+0x19e/0x2b0 [ 90.241388] ? loop_add+0x810/0x810 [ 90.245012] ? __might_sleep+0x93/0xb0 [ 90.248992] do_vfs_ioctl+0x180/0xfb0 [ 90.252788] ? __fget+0x1ad/0x2f0 [ 90.256276] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.260697] ? __fget+0x1ca/0x2f0 [ 90.264137] ? security_file_ioctl+0x6a/0xa0 [ 90.268541] ? SyS_read+0x250/0x250 [ 90.272212] ? security_file_ioctl+0x6a/0xa0 [ 90.276667] SyS_ioctl+0x74/0x80 [ 90.280033] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.284007] do_syscall_64+0x1c7/0x5b0 [ 90.288124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.293012] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.298262] RIP: 0033:0x459879 [ 90.301441] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.309288] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 90.316550] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.323806] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.331123] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 90.338387] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.381152] FAULT_INJECTION: forcing a failure. [ 90.381152] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 90.393573] CPU: 0 PID: 7902 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 90.401410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.410768] Call Trace: [ 90.413371] dump_stack+0xf7/0x13b [ 90.417036] should_fail.cold.3+0x105/0x14b [ 90.421352] ? __might_sleep+0x93/0xb0 [ 90.425278] __alloc_pages_nodemask+0x1d5/0x770 [ 90.429941] ? __lock_is_held+0xb5/0x140 [ 90.434055] ? __alloc_pages_slowpath+0x2650/0x2650 [ 90.439086] ? memset+0x31/0x40 [ 90.442367] blk_mq_alloc_rqs+0x1d1/0x630 [ 90.446543] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 90.451821] blk_mq_init_sched+0x19f/0x4a0 [ 90.456053] elevator_init+0x2bb/0x3c0 [ 90.459933] blk_mq_sched_init+0x25/0x40 [ 90.463988] blk_mq_init_allocated_queue+0xc23/0xf80 [ 90.469145] blk_mq_init_queue+0x56/0x90 [ 90.473542] loop_add+0x2ec/0x810 [ 90.477046] ? transfer_xor+0x390/0x390 [ 90.481038] loop_control_ioctl+0x19e/0x2b0 [ 90.485788] ? loop_add+0x810/0x810 [ 90.489407] ? __might_sleep+0x93/0xb0 [ 90.493284] do_vfs_ioctl+0x180/0xfb0 [ 90.497069] ? __fget+0x1ad/0x2f0 [ 90.500518] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.504999] ? __fget+0x1ca/0x2f0 [ 90.508478] ? security_file_ioctl+0x6a/0xa0 [ 90.512881] ? SyS_read+0x250/0x250 [ 90.516499] ? security_file_ioctl+0x6a/0xa0 [ 90.521030] SyS_ioctl+0x74/0x80 [ 90.524391] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.528374] do_syscall_64+0x1c7/0x5b0 [ 90.532294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.537142] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.542331] RIP: 0033:0x459879 [ 90.545504] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.553201] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 90.560525] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.567790] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.575193] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 90.582534] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.746923] FAULT_INJECTION: forcing a failure. [ 90.746923] name failslab, interval 1, probability 0, space 0, times 0 [ 90.762903] CPU: 0 PID: 7924 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 90.770731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.780197] Call Trace: [ 90.782832] dump_stack+0xf7/0x13b [ 90.786782] should_fail.cold.3+0x105/0x14b [ 90.791100] should_failslab+0xba/0xf0 [ 90.795031] kmem_cache_alloc_node_trace+0x279/0x780 [ 90.800133] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 90.804793] __kmalloc_node+0x3c/0x70 [ 90.808587] disk_expand_part_tbl+0x158/0x3a0 [ 90.813070] alloc_disk_node+0xe4/0x380 [ 90.817046] alloc_disk+0xe/0x10 [ 90.820577] loop_add+0x3a8/0x810 [ 90.824037] ? transfer_xor+0x390/0x390 [ 90.828015] loop_control_ioctl+0x19e/0x2b0 [ 90.832334] ? loop_add+0x810/0x810 [ 90.835954] ? __might_sleep+0x93/0xb0 [ 90.839846] do_vfs_ioctl+0x180/0xfb0 [ 90.843662] ? __fget+0x1ad/0x2f0 [ 90.847122] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.851526] ? __fget+0x1ca/0x2f0 [ 90.854976] ? security_file_ioctl+0x6a/0xa0 [ 90.859382] ? SyS_read+0x250/0x250 [ 90.863025] ? security_file_ioctl+0x6a/0xa0 [ 90.867555] SyS_ioctl+0x74/0x80 [ 90.870917] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.874895] do_syscall_64+0x1c7/0x5b0 [ 90.878780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.883617] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.888798] RIP: 0033:0x459879 [ 90.891994] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.899743] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 90.907014] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.914482] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.921769] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 90.929041] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.981215] FAULT_INJECTION: forcing a failure. [ 90.981215] name failslab, interval 1, probability 0, space 0, times 0 [ 90.996086] CPU: 0 PID: 7925 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 91.003921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.013279] Call Trace: [ 91.015886] dump_stack+0xf7/0x13b [ 91.019427] should_fail.cold.3+0x105/0x14b [ 91.023758] should_failslab+0xba/0xf0 [ 91.027642] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.032756] ? __mutex_init+0xca/0x100 [ 91.036647] dd_init_queue+0x8c/0x3f0 [ 91.040453] blk_mq_init_sched+0x217/0x4a0 [ 91.044717] elevator_init+0x2bb/0x3c0 [ 91.048597] blk_mq_sched_init+0x25/0x40 [ 91.052773] blk_mq_init_allocated_queue+0xc23/0xf80 [ 91.057932] blk_mq_init_queue+0x56/0x90 [ 91.061994] loop_add+0x2ec/0x810 [ 91.065455] ? transfer_xor+0x390/0x390 [ 91.069478] loop_control_ioctl+0x19e/0x2b0 [ 91.073803] ? loop_add+0x810/0x810 [ 91.077560] ? __might_sleep+0x93/0xb0 [ 91.081444] do_vfs_ioctl+0x180/0xfb0 [ 91.085235] ? __fget+0x1ad/0x2f0 [ 91.088679] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.093086] ? __fget+0x1ca/0x2f0 [ 91.096636] ? security_file_ioctl+0x6a/0xa0 [ 91.101030] ? SyS_read+0x250/0x250 [ 91.104654] ? security_file_ioctl+0x6a/0xa0 [ 91.109242] SyS_ioctl+0x74/0x80 [ 91.112609] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.116575] do_syscall_64+0x1c7/0x5b0 [ 91.120466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.125309] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.130543] RIP: 0033:0x459879 [ 91.133717] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.141447] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 91.148716] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.156036] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.163308] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 91.170585] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.232531] FAULT_INJECTION: forcing a failure. [ 91.232531] name failslab, interval 1, probability 0, space 0, times 0 [ 91.244080] CPU: 1 PID: 7926 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 91.251882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.261243] Call Trace: [ 91.263882] dump_stack+0xf7/0x13b [ 91.267418] should_fail.cold.3+0x105/0x14b [ 91.271733] should_failslab+0xba/0xf0 [ 91.275625] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.280726] ? blk_mq_sched_init+0x30/0x40 [ 91.284975] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 91.290279] alloc_disk_node+0x5e/0x380 [ 91.294258] alloc_disk+0xe/0x10 [ 91.297610] loop_add+0x3a8/0x810 [ 91.301063] ? transfer_xor+0x390/0x390 [ 91.305035] loop_control_ioctl+0x19e/0x2b0 [ 91.309352] ? loop_add+0x810/0x810 [ 91.313024] ? __might_sleep+0x93/0xb0 [ 91.316984] do_vfs_ioctl+0x180/0xfb0 [ 91.320798] ? __fget+0x1ad/0x2f0 [ 91.324255] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.328669] ? __fget+0x1ca/0x2f0 [ 91.332136] ? security_file_ioctl+0x6a/0xa0 [ 91.336554] ? SyS_read+0x250/0x250 [ 91.340182] ? security_file_ioctl+0x6a/0xa0 [ 91.344590] SyS_ioctl+0x74/0x80 [ 91.347949] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.351918] do_syscall_64+0x1c7/0x5b0 [ 91.355864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.360720] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.365931] RIP: 0033:0x459879 [ 91.369109] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.376911] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 91.384176] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.391446] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.398854] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 91.406119] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.451436] FAULT_INJECTION: forcing a failure. [ 91.451436] name failslab, interval 1, probability 0, space 0, times 0 [ 91.464348] CPU: 0 PID: 7927 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 91.472154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.481504] Call Trace: [ 91.484083] dump_stack+0xf7/0x13b [ 91.487668] should_fail.cold.3+0x105/0x14b [ 91.491981] should_failslab+0xba/0xf0 [ 91.496444] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.501550] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 91.506135] __kmalloc_node+0x3c/0x70 [ 91.510077] disk_expand_part_tbl+0x158/0x3a0 [ 91.514570] alloc_disk_node+0xe4/0x380 [ 91.518534] alloc_disk+0xe/0x10 [ 91.521931] loop_add+0x3a8/0x810 [ 91.525382] ? transfer_xor+0x390/0x390 [ 91.529423] loop_control_ioctl+0x19e/0x2b0 [ 91.533734] ? loop_add+0x810/0x810 [ 91.537358] ? __might_sleep+0x93/0xb0 [ 91.541626] do_vfs_ioctl+0x180/0xfb0 [ 91.545547] ? __fget+0x1ad/0x2f0 [ 91.548997] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.553406] ? __fget+0x1ca/0x2f0 [ 91.556943] ? security_file_ioctl+0x6a/0xa0 [ 91.561347] ? SyS_read+0x250/0x250 [ 91.564971] ? security_file_ioctl+0x6a/0xa0 [ 91.569415] SyS_ioctl+0x74/0x80 [ 91.572779] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.576743] do_syscall_64+0x1c7/0x5b0 [ 91.580613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.585503] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.590687] RIP: 0033:0x459879 [ 91.593864] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.601559] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 91.608822] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.616078] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.623340] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 91.630614] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.671050] FAULT_INJECTION: forcing a failure. [ 91.671050] name failslab, interval 1, probability 0, space 0, times 0 [ 91.682947] CPU: 1 PID: 7928 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 91.690943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.700299] Call Trace: [ 91.702902] dump_stack+0xf7/0x13b [ 91.706450] should_fail.cold.3+0x105/0x14b [ 91.710770] should_failslab+0xba/0xf0 [ 91.714659] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.719761] ? __mutex_init+0xca/0x100 [ 91.723652] dd_init_queue+0x8c/0x3f0 [ 91.727468] blk_mq_init_sched+0x217/0x4a0 [ 91.731784] elevator_init+0x2bb/0x3c0 [ 91.735713] blk_mq_sched_init+0x25/0x40 [ 91.739781] blk_mq_init_allocated_queue+0xc23/0xf80 [ 91.744888] blk_mq_init_queue+0x56/0x90 [ 91.748996] loop_add+0x2ec/0x810 [ 91.752444] ? transfer_xor+0x390/0x390 [ 91.756409] loop_control_ioctl+0x19e/0x2b0 [ 91.760746] ? loop_add+0x810/0x810 [ 91.764387] ? __might_sleep+0x93/0xb0 [ 91.768284] do_vfs_ioctl+0x180/0xfb0 [ 91.772343] ? __fget+0x1ad/0x2f0 [ 91.776010] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.780523] ? __fget+0x1ca/0x2f0 [ 91.784073] ? security_file_ioctl+0x6a/0xa0 [ 91.788632] ? SyS_read+0x250/0x250 [ 91.792464] ? security_file_ioctl+0x6a/0xa0 [ 91.796878] SyS_ioctl+0x74/0x80 [ 91.800238] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.804208] do_syscall_64+0x1c7/0x5b0 [ 91.808080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.813318] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.818509] RIP: 0033:0x459879 [ 91.821694] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.830128] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 91.837457] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.844722] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.851987] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 91.859249] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.911017] FAULT_INJECTION: forcing a failure. [ 91.911017] name failslab, interval 1, probability 0, space 0, times 0 [ 91.922496] CPU: 0 PID: 7929 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 91.930320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.939675] Call Trace: [ 91.942793] dump_stack+0xf7/0x13b [ 91.946343] should_fail.cold.3+0x105/0x14b [ 91.950711] should_failslab+0xba/0xf0 [ 91.954716] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.959876] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 91.964240] elevator_alloc+0x7d/0x1e0 [ 91.968139] dd_init_queue+0x17/0x3f0 [ 91.972040] blk_mq_init_sched+0x217/0x4a0 [ 91.976491] elevator_init+0x2bb/0x3c0 [ 91.980369] blk_mq_sched_init+0x25/0x40 [ 91.984486] blk_mq_init_allocated_queue+0xc23/0xf80 [ 91.989671] blk_mq_init_queue+0x56/0x90 [ 91.993733] loop_add+0x2ec/0x810 [ 91.997199] ? transfer_xor+0x390/0x390 [ 92.001262] loop_control_ioctl+0x19e/0x2b0 [ 92.005591] ? loop_add+0x810/0x810 [ 92.009256] ? __might_sleep+0x93/0xb0 [ 92.013159] do_vfs_ioctl+0x180/0xfb0 [ 92.016959] ? __fget+0x1ad/0x2f0 [ 92.020507] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.024924] ? __fget+0x1ca/0x2f0 [ 92.028381] ? security_file_ioctl+0x6a/0xa0 [ 92.032785] ? SyS_read+0x250/0x250 [ 92.036417] ? security_file_ioctl+0x6a/0xa0 [ 92.040829] SyS_ioctl+0x74/0x80 [ 92.044196] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.048176] do_syscall_64+0x1c7/0x5b0 [ 92.052062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.057057] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.062257] RIP: 0033:0x459879 [ 92.065434] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.073164] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 92.080490] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.087935] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.095198] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 92.102516] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 92.356274] FAULT_INJECTION: forcing a failure. [ 92.356274] name failslab, interval 1, probability 0, space 0, times 0 [ 92.367953] CPU: 1 PID: 7949 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 92.375779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.385252] Call Trace: [ 92.387916] dump_stack+0xf7/0x13b [ 92.391467] should_fail.cold.3+0x105/0x14b [ 92.395793] should_failslab+0xba/0xf0 [ 92.399676] kmem_cache_alloc_node_trace+0x279/0x780 [ 92.404779] ? __mutex_init+0xca/0x100 [ 92.408714] dd_init_queue+0x8c/0x3f0 [ 92.412511] blk_mq_init_sched+0x217/0x4a0 [ 92.416756] elevator_init+0x2bb/0x3c0 [ 92.420767] blk_mq_sched_init+0x25/0x40 [ 92.424836] blk_mq_init_allocated_queue+0xc23/0xf80 [ 92.429945] blk_mq_init_queue+0x56/0x90 [ 92.434001] loop_add+0x2ec/0x810 [ 92.437527] ? transfer_xor+0x390/0x390 [ 92.441510] loop_control_ioctl+0x19e/0x2b0 [ 92.445941] ? loop_add+0x810/0x810 [ 92.449587] ? __might_sleep+0x93/0xb0 [ 92.453485] do_vfs_ioctl+0x180/0xfb0 [ 92.457286] ? __fget+0x1ad/0x2f0 [ 92.460757] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.465172] ? __fget+0x1ca/0x2f0 [ 92.468728] ? security_file_ioctl+0x6a/0xa0 [ 92.473201] ? SyS_read+0x250/0x250 [ 92.476849] ? security_file_ioctl+0x6a/0xa0 [ 92.481270] SyS_ioctl+0x74/0x80 [ 92.484640] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.488609] do_syscall_64+0x1c7/0x5b0 [ 92.492653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.497503] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.502701] RIP: 0033:0x459879 [ 92.505994] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.513885] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 92.521153] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.528425] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.535754] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 92.543032] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 92.591203] FAULT_INJECTION: forcing a failure. [ 92.591203] name failslab, interval 1, probability 0, space 0, times 0 [ 92.604859] CPU: 0 PID: 7950 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 92.612690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.622153] Call Trace: [ 92.624768] dump_stack+0xf7/0x13b [ 92.628445] should_fail.cold.3+0x105/0x14b [ 92.632770] should_failslab+0xba/0xf0 [ 92.636649] kmem_cache_alloc_node_trace+0x279/0x780 [ 92.641804] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 92.646526] __kmalloc_node+0x3c/0x70 [ 92.650331] disk_expand_part_tbl+0x158/0x3a0 [ 92.654839] alloc_disk_node+0xe4/0x380 [ 92.658811] alloc_disk+0xe/0x10 [ 92.662185] loop_add+0x3a8/0x810 [ 92.665652] ? transfer_xor+0x390/0x390 [ 92.669730] loop_control_ioctl+0x19e/0x2b0 [ 92.674042] ? loop_add+0x810/0x810 [ 92.677658] ? __might_sleep+0x93/0xb0 [ 92.681583] do_vfs_ioctl+0x180/0xfb0 [ 92.685427] ? __fget+0x1ad/0x2f0 [ 92.688886] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.693286] ? __fget+0x1ca/0x2f0 [ 92.696808] ? security_file_ioctl+0x6a/0xa0 [ 92.701211] ? SyS_read+0x250/0x250 [ 92.704828] ? security_file_ioctl+0x6a/0xa0 [ 92.709449] SyS_ioctl+0x74/0x80 [ 92.712968] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.716938] do_syscall_64+0x1c7/0x5b0 [ 92.720915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.725756] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.730967] RIP: 0033:0x459879 [ 92.734158] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.742007] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 92.749349] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.756613] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.764210] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 92.771477] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 92.831100] FAULT_INJECTION: forcing a failure. [ 92.831100] name failslab, interval 1, probability 0, space 0, times 0 [ 92.842884] CPU: 1 PID: 7951 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 92.850689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.860080] Call Trace: [ 92.862677] dump_stack+0xf7/0x13b [ 92.866235] should_fail.cold.3+0x105/0x14b [ 92.870557] should_failslab+0xba/0xf0 [ 92.874480] kmem_cache_alloc_node_trace+0x279/0x780 [ 92.879692] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 92.884300] __kmalloc_node+0x3c/0x70 [ 92.888128] disk_expand_part_tbl+0x158/0x3a0 [ 92.892632] alloc_disk_node+0xe4/0x380 [ 92.896685] alloc_disk+0xe/0x10 [ 92.900672] loop_add+0x3a8/0x810 [ 92.904122] ? transfer_xor+0x390/0x390 [ 92.908195] loop_control_ioctl+0x19e/0x2b0 [ 92.912518] ? loop_add+0x810/0x810 [ 92.916151] ? __might_sleep+0x93/0xb0 [ 92.920068] do_vfs_ioctl+0x180/0xfb0 [ 92.923875] ? __fget+0x1ad/0x2f0 [ 92.927353] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.931795] ? __fget+0x1ca/0x2f0 [ 92.935276] ? security_file_ioctl+0x6a/0xa0 [ 92.939689] ? SyS_read+0x250/0x250 [ 92.943313] ? security_file_ioctl+0x6a/0xa0 [ 92.947810] SyS_ioctl+0x74/0x80 [ 92.951176] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.955150] do_syscall_64+0x1c7/0x5b0 [ 92.959030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.963897] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.969082] RIP: 0033:0x459879 [ 92.972256] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.980065] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 92.987434] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.994704] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.001980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 93.009277] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.041339] FAULT_INJECTION: forcing a failure. [ 93.041339] name failslab, interval 1, probability 0, space 0, times 0 [ 93.052834] CPU: 1 PID: 7953 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 93.060787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.070149] Call Trace: [ 93.072744] dump_stack+0xf7/0x13b [ 93.076280] should_fail.cold.3+0x105/0x14b [ 93.080719] should_failslab+0xba/0xf0 [ 93.084618] kmem_cache_alloc_node_trace+0x279/0x780 [ 93.089785] ? __mutex_init+0xca/0x100 [ 93.093794] dd_init_queue+0x8c/0x3f0 [ 93.097727] blk_mq_init_sched+0x217/0x4a0 [ 93.101977] elevator_init+0x2bb/0x3c0 [ 93.105862] blk_mq_sched_init+0x25/0x40 [ 93.110015] blk_mq_init_allocated_queue+0xc23/0xf80 [ 93.115143] blk_mq_init_queue+0x56/0x90 [ 93.119214] loop_add+0x2ec/0x810 [ 93.122666] ? transfer_xor+0x390/0x390 [ 93.126655] loop_control_ioctl+0x19e/0x2b0 [ 93.130970] ? loop_add+0x810/0x810 [ 93.134589] ? __might_sleep+0x93/0xb0 [ 93.138537] do_vfs_ioctl+0x180/0xfb0 [ 93.142344] ? __fget+0x1ad/0x2f0 [ 93.145791] ? ioctl_preallocate+0x1a0/0x1a0 [ 93.150346] ? __fget+0x1ca/0x2f0 [ 93.153790] ? security_file_ioctl+0x6a/0xa0 [ 93.158187] ? SyS_read+0x250/0x250 [ 93.161806] ? security_file_ioctl+0x6a/0xa0 [ 93.166321] SyS_ioctl+0x74/0x80 [ 93.169679] ? do_vfs_ioctl+0xfb0/0xfb0 [ 93.173671] do_syscall_64+0x1c7/0x5b0 [ 93.177671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.182522] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.187713] RIP: 0033:0x459879 [ 93.190893] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.198593] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 93.205865] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 93.213226] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.220571] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 93.227848] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.271225] FAULT_INJECTION: forcing a failure. [ 93.271225] name failslab, interval 1, probability 0, space 0, times 0 [ 93.283928] CPU: 1 PID: 7952 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 93.291930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.301612] Call Trace: [ 93.304202] dump_stack+0xf7/0x13b [ 93.307745] should_fail.cold.3+0x105/0x14b [ 93.312147] should_failslab+0xba/0xf0 [ 93.316039] kmem_cache_alloc_node_trace+0x279/0x780 [ 93.321156] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 93.325778] __kmalloc_node+0x3c/0x70 [ 93.329596] disk_expand_part_tbl+0x158/0x3a0 [ 93.334110] alloc_disk_node+0xe4/0x380 [ 93.338083] alloc_disk+0xe/0x10 [ 93.341454] loop_add+0x3a8/0x810 [ 93.345172] ? transfer_xor+0x390/0x390 [ 93.349157] loop_control_ioctl+0x19e/0x2b0 [ 93.353476] ? loop_add+0x810/0x810 [ 93.357095] ? __might_sleep+0x93/0xb0 [ 93.360995] do_vfs_ioctl+0x180/0xfb0 [ 93.364796] ? __fget+0x1ad/0x2f0 [ 93.368238] ? ioctl_preallocate+0x1a0/0x1a0 [ 93.372705] ? __fget+0x1ca/0x2f0 [ 93.376274] ? security_file_ioctl+0x6a/0xa0 [ 93.380684] ? SyS_read+0x250/0x250 [ 93.384447] ? security_file_ioctl+0x6a/0xa0 [ 93.388858] SyS_ioctl+0x74/0x80 [ 93.392361] ? do_vfs_ioctl+0xfb0/0xfb0 [ 93.396330] do_syscall_64+0x1c7/0x5b0 [ 93.400324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.405169] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.410350] RIP: 0033:0x459879 [ 93.413589] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.421293] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 93.428562] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 93.435861] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.443151] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 93.450575] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.491354] FAULT_INJECTION: forcing a failure. [ 93.491354] name failslab, interval 1, probability 0, space 0, times 0 [ 93.502773] CPU: 0 PID: 7954 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 93.510597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.519990] Call Trace: [ 93.522581] dump_stack+0xf7/0x13b [ 93.526259] should_fail.cold.3+0x105/0x14b [ 93.530584] should_failslab+0xba/0xf0 [ 93.534682] kmem_cache_alloc_node_trace+0x279/0x780 [ 93.539783] ? __mutex_init+0xca/0x100 [ 93.543690] dd_init_queue+0x8c/0x3f0 [ 93.547486] blk_mq_init_sched+0x217/0x4a0 [ 93.551716] elevator_init+0x2bb/0x3c0 [ 93.555657] blk_mq_sched_init+0x25/0x40 [ 93.559777] blk_mq_init_allocated_queue+0xc23/0xf80 [ 93.564899] blk_mq_init_queue+0x56/0x90 [ 93.569076] loop_add+0x2ec/0x810 [ 93.572524] ? transfer_xor+0x390/0x390 [ 93.576501] loop_control_ioctl+0x19e/0x2b0 [ 93.580821] ? loop_add+0x810/0x810 [ 93.584442] ? __might_sleep+0x93/0xb0 [ 93.588326] do_vfs_ioctl+0x180/0xfb0 [ 93.592115] ? __fget+0x1ad/0x2f0 [ 93.595567] ? ioctl_preallocate+0x1a0/0x1a0 [ 93.600091] ? __fget+0x1ca/0x2f0 [ 93.603545] ? security_file_ioctl+0x6a/0xa0 [ 93.608053] ? SyS_read+0x250/0x250 [ 93.611672] ? security_file_ioctl+0x6a/0xa0 [ 93.616078] SyS_ioctl+0x74/0x80 [ 93.619432] ? do_vfs_ioctl+0xfb0/0xfb0 [ 93.623412] do_syscall_64+0x1c7/0x5b0 [ 93.627384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.632296] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.637638] RIP: 0033:0x459879 [ 93.640820] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.648689] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 93.655952] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 93.663271] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.670539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 93.677810] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.886506] FAULT_INJECTION: forcing a failure. [ 93.886506] name failslab, interval 1, probability 0, space 0, times 0 [ 93.898120] CPU: 0 PID: 7974 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 93.905931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.915421] Call Trace: [ 93.918064] dump_stack+0xf7/0x13b [ 93.921656] should_fail.cold.3+0x105/0x14b [ 93.927120] should_failslab+0xba/0xf0 [ 93.931099] kmem_cache_alloc_node_trace+0x279/0x780 [ 93.936211] ? __mutex_init+0xca/0x100 [ 93.940313] dd_init_queue+0x8c/0x3f0 [ 93.944107] blk_mq_init_sched+0x217/0x4a0 [ 93.948406] elevator_init+0x2bb/0x3c0 [ 93.952299] blk_mq_sched_init+0x25/0x40 [ 93.956359] blk_mq_init_allocated_queue+0xc23/0xf80 [ 93.961551] blk_mq_init_queue+0x56/0x90 [ 93.965608] loop_add+0x2ec/0x810 [ 93.969053] ? transfer_xor+0x390/0x390 [ 93.973029] loop_control_ioctl+0x19e/0x2b0 [ 93.977352] ? loop_add+0x810/0x810 [ 93.980968] ? __might_sleep+0x93/0xb0 [ 93.984858] do_vfs_ioctl+0x180/0xfb0 [ 93.988853] ? __fget+0x1ad/0x2f0 [ 93.992403] ? ioctl_preallocate+0x1a0/0x1a0 [ 93.996805] ? __fget+0x1ca/0x2f0 [ 94.000279] ? security_file_ioctl+0x6a/0xa0 [ 94.004790] ? SyS_read+0x250/0x250 [ 94.008455] ? security_file_ioctl+0x6a/0xa0 [ 94.012890] SyS_ioctl+0x74/0x80 [ 94.016252] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.020481] do_syscall_64+0x1c7/0x5b0 [ 94.024466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.029395] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.034605] RIP: 0033:0x459879 [ 94.037785] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.045997] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 94.053267] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.060715] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.068017] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 94.075364] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.101552] FAULT_INJECTION: forcing a failure. [ 94.101552] name failslab, interval 1, probability 0, space 0, times 0 [ 94.116679] CPU: 0 PID: 7975 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 94.124508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.133923] Call Trace: [ 94.136598] dump_stack+0xf7/0x13b [ 94.140147] should_fail.cold.3+0x105/0x14b [ 94.144488] should_failslab+0xba/0xf0 [ 94.148441] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.153545] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 94.158124] __kmalloc_node+0x3c/0x70 [ 94.161983] disk_expand_part_tbl+0x158/0x3a0 [ 94.166502] alloc_disk_node+0xe4/0x380 [ 94.170465] alloc_disk+0xe/0x10 [ 94.173826] loop_add+0x3a8/0x810 [ 94.177277] ? transfer_xor+0x390/0x390 [ 94.181250] loop_control_ioctl+0x19e/0x2b0 [ 94.185622] ? loop_add+0x810/0x810 [ 94.189258] ? __might_sleep+0x93/0xb0 [ 94.193273] do_vfs_ioctl+0x180/0xfb0 [ 94.197068] ? __fget+0x1ad/0x2f0 [ 94.200637] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.205039] ? __fget+0x1ca/0x2f0 [ 94.208527] ? security_file_ioctl+0x6a/0xa0 [ 94.212931] ? SyS_read+0x250/0x250 [ 94.216549] ? security_file_ioctl+0x6a/0xa0 [ 94.221008] SyS_ioctl+0x74/0x80 [ 94.224370] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.228487] do_syscall_64+0x1c7/0x5b0 [ 94.232480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.237323] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.242502] RIP: 0033:0x459879 [ 94.245813] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.253517] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 94.260886] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.268185] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.275450] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 94.282709] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.331293] FAULT_INJECTION: forcing a failure. [ 94.331293] name failslab, interval 1, probability 0, space 0, times 0 [ 94.343171] CPU: 0 PID: 7976 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 94.350981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.360395] Call Trace: [ 94.362979] dump_stack+0xf7/0x13b [ 94.366522] should_fail.cold.3+0x105/0x14b [ 94.370850] should_failslab+0xba/0xf0 [ 94.374746] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.379848] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 94.384169] elevator_alloc+0x7d/0x1e0 [ 94.388126] dd_init_queue+0x17/0x3f0 [ 94.391922] blk_mq_init_sched+0x217/0x4a0 [ 94.396165] elevator_init+0x2bb/0x3c0 [ 94.400053] blk_mq_sched_init+0x25/0x40 [ 94.404178] blk_mq_init_allocated_queue+0xc23/0xf80 [ 94.409399] blk_mq_init_queue+0x56/0x90 [ 94.413630] loop_add+0x2ec/0x810 [ 94.417104] ? transfer_xor+0x390/0x390 [ 94.421079] loop_control_ioctl+0x19e/0x2b0 [ 94.425576] ? loop_add+0x810/0x810 [ 94.429190] ? __might_sleep+0x93/0xb0 [ 94.433076] do_vfs_ioctl+0x180/0xfb0 [ 94.436868] ? __fget+0x1ad/0x2f0 [ 94.440426] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.444962] ? __fget+0x1ca/0x2f0 [ 94.448411] ? security_file_ioctl+0x6a/0xa0 [ 94.452812] ? SyS_read+0x250/0x250 [ 94.456425] ? security_file_ioctl+0x6a/0xa0 [ 94.460834] SyS_ioctl+0x74/0x80 [ 94.464304] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.468323] do_syscall_64+0x1c7/0x5b0 [ 94.472200] ? trace_hardirqs_off_thunk+0x1a/0x1c 2020/02/13 01:13:35 executed programs: 201 [ 94.477042] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.482414] RIP: 0033:0x459879 [ 94.485589] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.493343] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 94.500617] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.507885] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.515204] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 94.522474] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.581220] FAULT_INJECTION: forcing a failure. [ 94.581220] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 94.593075] CPU: 1 PID: 7977 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 94.600867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.610468] Call Trace: [ 94.613064] dump_stack+0xf7/0x13b [ 94.616673] should_fail.cold.3+0x105/0x14b [ 94.621000] __alloc_pages_nodemask+0x1d5/0x770 [ 94.625666] ? __alloc_pages_slowpath+0x2650/0x2650 [ 94.630688] ? lock_downgrade+0x7f0/0x7f0 [ 94.634846] cache_grow_begin+0x80/0x3f0 [ 94.638907] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 94.644149] ? __mutex_init+0xca/0x100 [ 94.648056] dd_init_queue+0x8c/0x3f0 [ 94.651863] blk_mq_init_sched+0x217/0x4a0 [ 94.656101] elevator_init+0x2bb/0x3c0 [ 94.659974] blk_mq_sched_init+0x25/0x40 [ 94.664042] blk_mq_init_allocated_queue+0xc23/0xf80 [ 94.669253] blk_mq_init_queue+0x56/0x90 [ 94.673347] loop_add+0x2ec/0x810 [ 94.676899] ? transfer_xor+0x390/0x390 [ 94.680996] loop_control_ioctl+0x19e/0x2b0 [ 94.685311] ? loop_add+0x810/0x810 [ 94.688975] ? __might_sleep+0x93/0xb0 [ 94.692865] do_vfs_ioctl+0x180/0xfb0 [ 94.696722] ? __fget+0x1ad/0x2f0 [ 94.700161] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.704569] ? __fget+0x1ca/0x2f0 [ 94.708019] ? security_file_ioctl+0x6a/0xa0 [ 94.712425] ? SyS_read+0x250/0x250 [ 94.716059] ? security_file_ioctl+0x6a/0xa0 [ 94.720481] SyS_ioctl+0x74/0x80 [ 94.723941] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.727922] do_syscall_64+0x1c7/0x5b0 [ 94.732185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.737101] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.742375] RIP: 0033:0x459879 [ 94.745593] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.753353] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 94.760627] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.767898] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.775247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 94.782533] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.001191] FAULT_INJECTION: forcing a failure. [ 95.001191] name failslab, interval 1, probability 0, space 0, times 0 [ 95.016091] CPU: 0 PID: 7999 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 95.023902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.033272] Call Trace: [ 95.035906] dump_stack+0xf7/0x13b [ 95.039689] should_fail.cold.3+0x105/0x14b [ 95.044011] should_failslab+0xba/0xf0 [ 95.047900] kmem_cache_alloc_node_trace+0x279/0x780 [ 95.053057] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 95.057638] __kmalloc_node+0x3c/0x70 [ 95.061457] disk_expand_part_tbl+0x158/0x3a0 [ 95.065995] alloc_disk_node+0xe4/0x380 [ 95.069963] alloc_disk+0xe/0x10 [ 95.073434] loop_add+0x3a8/0x810 [ 95.076889] ? transfer_xor+0x390/0x390 [ 95.080883] loop_control_ioctl+0x19e/0x2b0 [ 95.085215] ? loop_add+0x810/0x810 [ 95.088830] ? __might_sleep+0x93/0xb0 [ 95.092727] do_vfs_ioctl+0x180/0xfb0 [ 95.096624] ? __fget+0x1ad/0x2f0 [ 95.100071] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.104465] ? __fget+0x1ca/0x2f0 [ 95.107928] ? security_file_ioctl+0x6a/0xa0 [ 95.112327] ? SyS_read+0x250/0x250 [ 95.115946] ? security_file_ioctl+0x6a/0xa0 [ 95.120417] SyS_ioctl+0x74/0x80 [ 95.123844] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.127863] do_syscall_64+0x1c7/0x5b0 [ 95.131736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.136585] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.141954] RIP: 0033:0x459879 [ 95.145133] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.152881] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 95.160249] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.167518] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.174802] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 95.182213] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.211898] FAULT_INJECTION: forcing a failure. [ 95.211898] name failslab, interval 1, probability 0, space 0, times 0 [ 95.223256] CPU: 1 PID: 8000 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 95.231052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.240442] Call Trace: [ 95.243140] dump_stack+0xf7/0x13b [ 95.246685] should_fail.cold.3+0x105/0x14b [ 95.251060] should_failslab+0xba/0xf0 [ 95.255000] kmem_cache_alloc_node_trace+0x279/0x780 [ 95.260109] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 95.264869] __kmalloc_node+0x3c/0x70 [ 95.268683] disk_expand_part_tbl+0x158/0x3a0 [ 95.273290] alloc_disk_node+0xe4/0x380 [ 95.277611] alloc_disk+0xe/0x10 [ 95.280977] loop_add+0x3a8/0x810 [ 95.284425] ? transfer_xor+0x390/0x390 [ 95.288492] loop_control_ioctl+0x19e/0x2b0 [ 95.292873] ? loop_add+0x810/0x810 [ 95.296503] ? __might_sleep+0x93/0xb0 [ 95.300388] do_vfs_ioctl+0x180/0xfb0 [ 95.304279] ? __fget+0x1ad/0x2f0 [ 95.307797] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.312214] ? __fget+0x1ca/0x2f0 [ 95.315723] ? security_file_ioctl+0x6a/0xa0 [ 95.320272] ? SyS_read+0x250/0x250 [ 95.323981] ? security_file_ioctl+0x6a/0xa0 [ 95.328413] SyS_ioctl+0x74/0x80 [ 95.331768] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.335851] do_syscall_64+0x1c7/0x5b0 [ 95.339801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.344640] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.349832] RIP: 0033:0x459879 [ 95.353097] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.360912] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 95.368189] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.375570] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.383183] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 95.390482] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.441041] FAULT_INJECTION: forcing a failure. [ 95.441041] name failslab, interval 1, probability 0, space 0, times 0 [ 95.454085] CPU: 0 PID: 8001 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 95.462259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.471689] Call Trace: [ 95.474324] dump_stack+0xf7/0x13b [ 95.477855] should_fail.cold.3+0x105/0x14b [ 95.482179] should_failslab+0xba/0xf0 [ 95.486087] kmem_cache_alloc_node_trace+0x279/0x780 [ 95.491195] ? blk_mq_sched_init+0x30/0x40 [ 95.495561] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 95.500846] alloc_disk_node+0x5e/0x380 [ 95.504832] alloc_disk+0xe/0x10 [ 95.508197] loop_add+0x3a8/0x810 [ 95.511764] ? transfer_xor+0x390/0x390 [ 95.515741] loop_control_ioctl+0x19e/0x2b0 [ 95.520057] ? loop_add+0x810/0x810 [ 95.523697] ? __might_sleep+0x93/0xb0 [ 95.527578] do_vfs_ioctl+0x180/0xfb0 [ 95.531500] ? __fget+0x1ad/0x2f0 [ 95.534998] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.539407] ? __fget+0x1ca/0x2f0 [ 95.543030] ? security_file_ioctl+0x6a/0xa0 [ 95.547432] ? SyS_read+0x250/0x250 [ 95.551057] ? security_file_ioctl+0x6a/0xa0 [ 95.555515] SyS_ioctl+0x74/0x80 [ 95.558877] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.562858] do_syscall_64+0x1c7/0x5b0 [ 95.566835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.571682] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.576938] RIP: 0033:0x459879 [ 95.580110] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.587916] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 95.595378] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.602742] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.610191] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 95.617457] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.671272] FAULT_INJECTION: forcing a failure. [ 95.671272] name failslab, interval 1, probability 0, space 0, times 0 [ 95.682779] CPU: 1 PID: 8002 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 95.690564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.700090] Call Trace: [ 95.702696] dump_stack+0xf7/0x13b [ 95.706228] should_fail.cold.3+0x105/0x14b [ 95.710556] should_failslab+0xba/0xf0 [ 95.714448] kmem_cache_alloc_node_trace+0x279/0x780 [ 95.719551] ? __mutex_init+0xca/0x100 [ 95.723443] dd_init_queue+0x8c/0x3f0 [ 95.727241] blk_mq_init_sched+0x217/0x4a0 [ 95.731481] elevator_init+0x2bb/0x3c0 [ 95.735361] blk_mq_sched_init+0x25/0x40 [ 95.739534] blk_mq_init_allocated_queue+0xc23/0xf80 [ 95.744879] blk_mq_init_queue+0x56/0x90 [ 95.749082] loop_add+0x2ec/0x810 [ 95.752531] ? transfer_xor+0x390/0x390 [ 95.756550] loop_control_ioctl+0x19e/0x2b0 [ 95.760955] ? loop_add+0x810/0x810 [ 95.764581] ? __might_sleep+0x93/0xb0 [ 95.768460] do_vfs_ioctl+0x180/0xfb0 [ 95.772255] ? __fget+0x1ad/0x2f0 [ 95.775723] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.780150] ? __fget+0x1ca/0x2f0 [ 95.783598] ? security_file_ioctl+0x6a/0xa0 [ 95.787998] ? SyS_read+0x250/0x250 [ 95.791625] ? security_file_ioctl+0x6a/0xa0 [ 95.796098] SyS_ioctl+0x74/0x80 [ 95.799502] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.803598] do_syscall_64+0x1c7/0x5b0 [ 95.807563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.812410] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.817717] RIP: 0033:0x459879 [ 95.820892] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.828662] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 95.835934] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.843646] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.850917] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 95.858192] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.911163] FAULT_INJECTION: forcing a failure. [ 95.911163] name failslab, interval 1, probability 0, space 0, times 0 [ 95.925471] CPU: 0 PID: 8003 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 95.933281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.942729] Call Trace: [ 95.945322] dump_stack+0xf7/0x13b [ 95.948865] should_fail.cold.3+0x105/0x14b [ 95.953191] should_failslab+0xba/0xf0 [ 95.957282] kmem_cache_alloc_node_trace+0x279/0x780 [ 95.962374] ? __mutex_init+0xca/0x100 [ 95.966254] dd_init_queue+0x8c/0x3f0 [ 95.970095] blk_mq_init_sched+0x217/0x4a0 [ 95.974341] elevator_init+0x2bb/0x3c0 [ 95.978269] blk_mq_sched_init+0x25/0x40 [ 95.982318] blk_mq_init_allocated_queue+0xc23/0xf80 [ 95.987553] blk_mq_init_queue+0x56/0x90 [ 95.991617] loop_add+0x2ec/0x810 [ 95.995059] ? transfer_xor+0x390/0x390 [ 95.999161] loop_control_ioctl+0x19e/0x2b0 [ 96.003574] ? loop_add+0x810/0x810 [ 96.007199] ? __might_sleep+0x93/0xb0 [ 96.011155] do_vfs_ioctl+0x180/0xfb0 [ 96.014956] ? __fget+0x1ad/0x2f0 [ 96.018409] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.022814] ? __fget+0x1ca/0x2f0 [ 96.026273] ? security_file_ioctl+0x6a/0xa0 [ 96.030682] ? SyS_read+0x250/0x250 [ 96.034305] ? security_file_ioctl+0x6a/0xa0 [ 96.038706] SyS_ioctl+0x74/0x80 [ 96.042060] ? do_vfs_ioctl+0xfb0/0xfb0 [ 96.046039] do_syscall_64+0x1c7/0x5b0 [ 96.049921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.054760] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.059946] RIP: 0033:0x459879 [ 96.063245] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.070950] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 96.078213] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.085479] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.092738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 96.100002] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.150979] FAULT_INJECTION: forcing a failure. [ 96.150979] name failslab, interval 1, probability 0, space 0, times 0 [ 96.163651] CPU: 0 PID: 8004 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 96.171688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.181041] Call Trace: [ 96.183697] dump_stack+0xf7/0x13b [ 96.187246] should_fail.cold.3+0x105/0x14b [ 96.191682] should_failslab+0xba/0xf0 [ 96.195614] kmem_cache_alloc_node_trace+0x279/0x780 [ 96.200793] ? __mutex_init+0xca/0x100 [ 96.204729] dd_init_queue+0x8c/0x3f0 [ 96.208600] blk_mq_init_sched+0x217/0x4a0 [ 96.213003] elevator_init+0x2bb/0x3c0 [ 96.216957] blk_mq_sched_init+0x25/0x40 [ 96.221040] blk_mq_init_allocated_queue+0xc23/0xf80 [ 96.226216] blk_mq_init_queue+0x56/0x90 [ 96.230470] loop_add+0x2ec/0x810 [ 96.233930] ? transfer_xor+0x390/0x390 [ 96.237931] loop_control_ioctl+0x19e/0x2b0 [ 96.242275] ? loop_add+0x810/0x810 [ 96.245890] ? __might_sleep+0x93/0xb0 [ 96.249764] do_vfs_ioctl+0x180/0xfb0 [ 96.253548] ? __fget+0x1ad/0x2f0 [ 96.256998] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.261409] ? __fget+0x1ca/0x2f0 [ 96.264912] ? security_file_ioctl+0x6a/0xa0 [ 96.269317] ? SyS_read+0x250/0x250 [ 96.273054] ? security_file_ioctl+0x6a/0xa0 [ 96.277469] SyS_ioctl+0x74/0x80 [ 96.280852] ? do_vfs_ioctl+0xfb0/0xfb0 [ 96.284815] do_syscall_64+0x1c7/0x5b0 [ 96.288700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.293543] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.298717] RIP: 0033:0x459879 [ 96.301895] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.309727] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 96.317157] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.324475] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.331745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 96.339051] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.577038] FAULT_INJECTION: forcing a failure. [ 96.577038] name failslab, interval 1, probability 0, space 0, times 0 [ 96.589356] CPU: 0 PID: 8021 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 96.597528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.606940] Call Trace: [ 96.609518] dump_stack+0xf7/0x13b [ 96.613079] should_fail.cold.3+0x105/0x14b [ 96.617417] should_failslab+0xba/0xf0 [ 96.621316] kmem_cache_alloc_node_trace+0x279/0x780 [ 96.626524] ? __mutex_init+0xca/0x100 [ 96.630774] dd_init_queue+0x8c/0x3f0 [ 96.634581] blk_mq_init_sched+0x217/0x4a0 [ 96.638858] elevator_init+0x2bb/0x3c0 [ 96.642749] blk_mq_sched_init+0x25/0x40 [ 96.646815] blk_mq_init_allocated_queue+0xc23/0xf80 [ 96.651912] blk_mq_init_queue+0x56/0x90 [ 96.656142] loop_add+0x2ec/0x810 [ 96.659649] ? transfer_xor+0x390/0x390 [ 96.663664] loop_control_ioctl+0x19e/0x2b0 [ 96.668191] ? loop_add+0x810/0x810 [ 96.671811] ? __might_sleep+0x93/0xb0 [ 96.675690] do_vfs_ioctl+0x180/0xfb0 [ 96.679482] ? __fget+0x1ad/0x2f0 [ 96.682946] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.687417] ? __fget+0x1ca/0x2f0 [ 96.690914] ? security_file_ioctl+0x6a/0xa0 [ 96.695436] ? SyS_read+0x250/0x250 [ 96.699053] ? security_file_ioctl+0x6a/0xa0 [ 96.703459] SyS_ioctl+0x74/0x80 [ 96.706894] ? do_vfs_ioctl+0xfb0/0xfb0 [ 96.710860] do_syscall_64+0x1c7/0x5b0 [ 96.714760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.719621] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.724827] RIP: 0033:0x459879 [ 96.728010] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.735717] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 96.742987] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.750398] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.757702] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 96.765129] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.802383] FAULT_INJECTION: forcing a failure. [ 96.802383] name failslab, interval 1, probability 0, space 0, times 0 [ 96.813831] CPU: 1 PID: 8022 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 96.821656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.831016] Call Trace: [ 96.833613] dump_stack+0xf7/0x13b [ 96.837146] should_fail.cold.3+0x105/0x14b [ 96.841486] should_failslab+0xba/0xf0 [ 96.845367] kmem_cache_alloc_node_trace+0x279/0x780 [ 96.850463] ? blk_mq_sched_init+0x30/0x40 [ 96.854695] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 96.859978] alloc_disk_node+0x5e/0x380 [ 96.864231] alloc_disk+0xe/0x10 [ 96.867685] loop_add+0x3a8/0x810 [ 96.871147] ? transfer_xor+0x390/0x390 [ 96.875117] loop_control_ioctl+0x19e/0x2b0 [ 96.879442] ? loop_add+0x810/0x810 [ 96.883176] ? __might_sleep+0x93/0xb0 [ 96.887182] do_vfs_ioctl+0x180/0xfb0 [ 96.891097] ? __fget+0x1ad/0x2f0 [ 96.894656] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.899475] ? __fget+0x1ca/0x2f0 [ 96.902951] ? security_file_ioctl+0x6a/0xa0 [ 96.908862] ? SyS_read+0x250/0x250 [ 96.912483] ? security_file_ioctl+0x6a/0xa0 [ 96.916892] SyS_ioctl+0x74/0x80 [ 96.920335] ? do_vfs_ioctl+0xfb0/0xfb0 [ 96.924317] do_syscall_64+0x1c7/0x5b0 [ 96.928306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.933163] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.938356] RIP: 0033:0x459879 [ 96.941538] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.949258] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 96.956625] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.964029] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.971344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 96.978609] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.012282] FAULT_INJECTION: forcing a failure. [ 97.012282] name failslab, interval 1, probability 0, space 0, times 0 [ 97.023851] CPU: 1 PID: 8024 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 97.031749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.041211] Call Trace: [ 97.043869] dump_stack+0xf7/0x13b [ 97.047411] should_fail.cold.3+0x105/0x14b [ 97.051734] should_failslab+0xba/0xf0 [ 97.055672] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.060786] ? __mutex_init+0xca/0x100 [ 97.064676] dd_init_queue+0x8c/0x3f0 [ 97.068485] blk_mq_init_sched+0x217/0x4a0 [ 97.072920] elevator_init+0x2bb/0x3c0 [ 97.076792] blk_mq_sched_init+0x25/0x40 [ 97.080967] blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.086066] blk_mq_init_queue+0x56/0x90 [ 97.090200] loop_add+0x2ec/0x810 [ 97.093692] ? transfer_xor+0x390/0x390 [ 97.097673] loop_control_ioctl+0x19e/0x2b0 [ 97.102027] ? loop_add+0x810/0x810 [ 97.105662] ? __might_sleep+0x93/0xb0 [ 97.109549] do_vfs_ioctl+0x180/0xfb0 [ 97.113353] ? __fget+0x1ad/0x2f0 [ 97.116813] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.121225] ? __fget+0x1ca/0x2f0 [ 97.124841] ? security_file_ioctl+0x6a/0xa0 [ 97.129386] ? SyS_read+0x250/0x250 [ 97.133005] ? security_file_ioctl+0x6a/0xa0 [ 97.137531] SyS_ioctl+0x74/0x80 [ 97.140892] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.144875] do_syscall_64+0x1c7/0x5b0 [ 97.148783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.153631] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.158828] RIP: 0033:0x459879 [ 97.162015] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.169891] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 97.177165] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.184422] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.191797] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 97.199296] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.231146] FAULT_INJECTION: forcing a failure. [ 97.231146] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 97.246660] CPU: 0 PID: 8023 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 97.254601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.263965] Call Trace: [ 97.266550] dump_stack+0xf7/0x13b [ 97.270175] should_fail.cold.3+0x105/0x14b [ 97.274571] ? __might_sleep+0x93/0xb0 [ 97.278656] __alloc_pages_nodemask+0x1d5/0x770 [ 97.283317] ? __lock_is_held+0xb5/0x140 [ 97.287374] ? __alloc_pages_slowpath+0x2650/0x2650 [ 97.292378] ? memset+0x31/0x40 [ 97.295663] blk_mq_alloc_rqs+0x1d1/0x630 [ 97.299800] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 97.305074] blk_mq_init_sched+0x19f/0x4a0 [ 97.309300] elevator_init+0x2bb/0x3c0 [ 97.313218] blk_mq_sched_init+0x25/0x40 [ 97.317287] blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.322418] blk_mq_init_queue+0x56/0x90 [ 97.326471] loop_add+0x2ec/0x810 [ 97.329933] ? transfer_xor+0x390/0x390 [ 97.333913] loop_control_ioctl+0x19e/0x2b0 [ 97.338255] ? loop_add+0x810/0x810 [ 97.341939] ? __might_sleep+0x93/0xb0 [ 97.345843] do_vfs_ioctl+0x180/0xfb0 [ 97.349629] ? __fget+0x1ad/0x2f0 [ 97.353077] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.357550] ? __fget+0x1ca/0x2f0 [ 97.361006] ? security_file_ioctl+0x6a/0xa0 [ 97.365402] ? SyS_read+0x250/0x250 [ 97.369121] ? security_file_ioctl+0x6a/0xa0 [ 97.373534] SyS_ioctl+0x74/0x80 [ 97.377059] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.381022] do_syscall_64+0x1c7/0x5b0 [ 97.384906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.389769] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.394950] RIP: 0033:0x459879 [ 97.398121] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.405822] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 97.413170] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.420433] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.427748] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 97.435135] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.544010] FAULT_INJECTION: forcing a failure. [ 97.544010] name failslab, interval 1, probability 0, space 0, times 0 [ 97.555330] CPU: 0 PID: 8028 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 97.563332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.572771] Call Trace: [ 97.575363] dump_stack+0xf7/0x13b [ 97.578890] should_fail.cold.3+0x105/0x14b [ 97.583212] should_failslab+0xba/0xf0 [ 97.587095] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.592352] ? __mutex_init+0xca/0x100 [ 97.596250] dd_init_queue+0x8c/0x3f0 [ 97.600139] blk_mq_init_sched+0x217/0x4a0 [ 97.604369] elevator_init+0x2bb/0x3c0 [ 97.608305] blk_mq_sched_init+0x25/0x40 [ 97.612482] blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.617676] blk_mq_init_queue+0x56/0x90 [ 97.621731] loop_add+0x2ec/0x810 [ 97.625169] ? transfer_xor+0x390/0x390 [ 97.629183] loop_control_ioctl+0x19e/0x2b0 [ 97.633504] ? loop_add+0x810/0x810 [ 97.637117] ? __might_sleep+0x93/0xb0 [ 97.641003] do_vfs_ioctl+0x180/0xfb0 [ 97.644852] ? __fget+0x1ad/0x2f0 [ 97.648428] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.652831] ? __fget+0x1ca/0x2f0 [ 97.656276] ? security_file_ioctl+0x6a/0xa0 [ 97.660684] ? SyS_read+0x250/0x250 [ 97.664307] ? security_file_ioctl+0x6a/0xa0 [ 97.668727] SyS_ioctl+0x74/0x80 [ 97.672085] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.676117] do_syscall_64+0x1c7/0x5b0 [ 97.680024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.684866] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.690050] RIP: 0033:0x459879 [ 97.693311] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.701061] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 97.708324] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.715591] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.722868] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 97.730233] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.977550] FAULT_INJECTION: forcing a failure. [ 97.977550] name failslab, interval 1, probability 0, space 0, times 0 [ 97.989763] CPU: 1 PID: 8048 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 97.997567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.006940] Call Trace: [ 98.009524] dump_stack+0xf7/0x13b [ 98.013060] should_fail.cold.3+0x105/0x14b [ 98.017371] should_failslab+0xba/0xf0 [ 98.021267] kmem_cache_alloc_node_trace+0x279/0x780 [ 98.026370] ? blk_mq_sched_init+0x30/0x40 [ 98.030599] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 98.035884] alloc_disk_node+0x5e/0x380 [ 98.039867] alloc_disk+0xe/0x10 [ 98.043324] loop_add+0x3a8/0x810 [ 98.046777] ? transfer_xor+0x390/0x390 [ 98.050771] loop_control_ioctl+0x19e/0x2b0 [ 98.055110] ? loop_add+0x810/0x810 [ 98.058761] ? __might_sleep+0x93/0xb0 [ 98.062677] do_vfs_ioctl+0x180/0xfb0 [ 98.066606] ? __fget+0x1ad/0x2f0 [ 98.070047] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.074462] ? __fget+0x1ca/0x2f0 [ 98.077905] ? security_file_ioctl+0x6a/0xa0 [ 98.082309] ? SyS_read+0x250/0x250 [ 98.085931] ? security_file_ioctl+0x6a/0xa0 [ 98.090337] SyS_ioctl+0x74/0x80 [ 98.093710] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.097682] do_syscall_64+0x1c7/0x5b0 [ 98.101562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.106405] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.111636] RIP: 0033:0x459879 [ 98.114860] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.122582] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 98.129848] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.137160] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.144453] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 98.151719] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.191508] FAULT_INJECTION: forcing a failure. [ 98.191508] name failslab, interval 1, probability 0, space 0, times 0 [ 98.202969] CPU: 1 PID: 8049 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 98.210771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.220279] Call Trace: [ 98.222881] dump_stack+0xf7/0x13b [ 98.226440] should_fail.cold.3+0x105/0x14b [ 98.230775] should_failslab+0xba/0xf0 [ 98.234671] kmem_cache_alloc_node_trace+0x279/0x780 [ 98.239865] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 98.244460] __kmalloc_node+0x3c/0x70 [ 98.248258] disk_expand_part_tbl+0x158/0x3a0 [ 98.252790] alloc_disk_node+0xe4/0x380 [ 98.256859] alloc_disk+0xe/0x10 [ 98.260236] loop_add+0x3a8/0x810 [ 98.263823] ? transfer_xor+0x390/0x390 [ 98.267790] loop_control_ioctl+0x19e/0x2b0 [ 98.272107] ? loop_add+0x810/0x810 [ 98.275737] ? __might_sleep+0x93/0xb0 [ 98.279637] do_vfs_ioctl+0x180/0xfb0 [ 98.283440] ? __fget+0x1ad/0x2f0 [ 98.286889] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.291299] ? __fget+0x1ca/0x2f0 [ 98.294841] ? security_file_ioctl+0x6a/0xa0 [ 98.299251] ? SyS_read+0x250/0x250 [ 98.302869] ? security_file_ioctl+0x6a/0xa0 [ 98.307269] SyS_ioctl+0x74/0x80 [ 98.310632] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.314614] do_syscall_64+0x1c7/0x5b0 [ 98.318580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.323421] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.328738] RIP: 0033:0x459879 [ 98.331925] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.339659] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 98.346940] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.354212] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.361490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 98.368885] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.421142] FAULT_INJECTION: forcing a failure. [ 98.421142] name failslab, interval 1, probability 0, space 0, times 0 [ 98.436191] CPU: 0 PID: 8051 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 98.443995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.453335] Call Trace: [ 98.455922] dump_stack+0xf7/0x13b [ 98.459459] should_fail.cold.3+0x105/0x14b [ 98.463775] should_failslab+0xba/0xf0 [ 98.467763] kmem_cache_alloc_node_trace+0x279/0x780 [ 98.472862] ? blk_mq_sched_init+0x30/0x40 [ 98.477108] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 98.483130] alloc_disk_node+0x5e/0x380 [ 98.487101] alloc_disk+0xe/0x10 [ 98.490447] loop_add+0x3a8/0x810 [ 98.493889] ? transfer_xor+0x390/0x390 [ 98.497867] loop_control_ioctl+0x19e/0x2b0 [ 98.502216] ? loop_add+0x810/0x810 [ 98.505899] ? __might_sleep+0x93/0xb0 [ 98.509806] do_vfs_ioctl+0x180/0xfb0 [ 98.513600] ? __fget+0x1ad/0x2f0 [ 98.517037] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.521434] ? __fget+0x1ca/0x2f0 [ 98.524876] ? security_file_ioctl+0x6a/0xa0 [ 98.529271] ? SyS_read+0x250/0x250 [ 98.533030] ? security_file_ioctl+0x6a/0xa0 [ 98.537545] SyS_ioctl+0x74/0x80 [ 98.540900] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.544873] do_syscall_64+0x1c7/0x5b0 [ 98.548997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.553841] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.559176] RIP: 0033:0x459879 [ 98.562352] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.570162] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 98.577517] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.584789] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.592168] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 98.599432] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.651114] FAULT_INJECTION: forcing a failure. [ 98.651114] name failslab, interval 1, probability 0, space 0, times 0 [ 98.664074] CPU: 0 PID: 8050 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 98.671940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.681323] Call Trace: [ 98.683898] dump_stack+0xf7/0x13b [ 98.687426] should_fail.cold.3+0x105/0x14b [ 98.691740] should_failslab+0xba/0xf0 [ 98.695617] kmem_cache_alloc_node_trace+0x279/0x780 [ 98.700750] ? blk_mq_sched_init+0x30/0x40 [ 98.705034] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 98.710312] alloc_disk_node+0x5e/0x380 [ 98.714285] alloc_disk+0xe/0x10 [ 98.717747] loop_add+0x3a8/0x810 [ 98.721244] ? transfer_xor+0x390/0x390 [ 98.725224] loop_control_ioctl+0x19e/0x2b0 [ 98.729574] ? loop_add+0x810/0x810 [ 98.733271] ? __might_sleep+0x93/0xb0 [ 98.737207] do_vfs_ioctl+0x180/0xfb0 [ 98.741008] ? __fget+0x1ad/0x2f0 [ 98.744458] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.748963] ? __fget+0x1ca/0x2f0 [ 98.752422] ? security_file_ioctl+0x6a/0xa0 [ 98.756858] ? SyS_read+0x250/0x250 [ 98.760475] ? security_file_ioctl+0x6a/0xa0 [ 98.764890] SyS_ioctl+0x74/0x80 [ 98.768242] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.772205] do_syscall_64+0x1c7/0x5b0 [ 98.776082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.780994] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.786176] RIP: 0033:0x459879 [ 98.789351] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.797088] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 98.804344] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.811601] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.818856] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 98.826113] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.861570] FAULT_INJECTION: forcing a failure. [ 98.861570] name failslab, interval 1, probability 0, space 0, times 0 [ 98.873820] CPU: 1 PID: 8052 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 98.881606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.890963] Call Trace: [ 98.893605] dump_stack+0xf7/0x13b [ 98.897194] should_fail.cold.3+0x105/0x14b [ 98.901557] should_failslab+0xba/0xf0 [ 98.905454] kmem_cache_alloc_node_trace+0x279/0x780 [ 98.910636] ? blk_mq_sched_init+0x30/0x40 [ 98.914872] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 98.920362] alloc_disk_node+0x5e/0x380 [ 98.924382] alloc_disk+0xe/0x10 [ 98.927743] loop_add+0x3a8/0x810 [ 98.931186] ? transfer_xor+0x390/0x390 [ 98.935300] loop_control_ioctl+0x19e/0x2b0 [ 98.939604] ? loop_add+0x810/0x810 [ 98.943233] ? __might_sleep+0x93/0xb0 [ 98.947131] do_vfs_ioctl+0x180/0xfb0 [ 98.951010] ? __fget+0x1ad/0x2f0 [ 98.954474] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.958876] ? __fget+0x1ca/0x2f0 [ 98.962334] ? security_file_ioctl+0x6a/0xa0 [ 98.966737] ? SyS_read+0x250/0x250 [ 98.970353] ? security_file_ioctl+0x6a/0xa0 [ 98.974762] SyS_ioctl+0x74/0x80 [ 98.978162] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.982136] do_syscall_64+0x1c7/0x5b0 [ 98.986045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.990882] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.996175] RIP: 0033:0x459879 [ 98.999356] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.007148] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 99.014426] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 99.021693] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.028961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 99.036216] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 99.091091] FAULT_INJECTION: forcing a failure. [ 99.091091] name failslab, interval 1, probability 0, space 0, times 0 [ 99.102910] CPU: 0 PID: 8053 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 99.110866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.120404] Call Trace: [ 99.123029] dump_stack+0xf7/0x13b [ 99.126599] should_fail.cold.3+0x105/0x14b [ 99.130963] should_failslab+0xba/0xf0 [ 99.134853] kmem_cache_alloc_node_trace+0x279/0x780 [ 99.139955] ? blk_mq_sched_init+0x30/0x40 [ 99.144184] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 99.149471] alloc_disk_node+0x5e/0x380 [ 99.153444] alloc_disk+0xe/0x10 [ 99.156806] loop_add+0x3a8/0x810 [ 99.160241] ? transfer_xor+0x390/0x390 [ 99.164211] loop_control_ioctl+0x19e/0x2b0 [ 99.168522] ? loop_add+0x810/0x810 [ 99.172145] ? __might_sleep+0x93/0xb0 [ 99.176018] do_vfs_ioctl+0x180/0xfb0 [ 99.179810] ? __fget+0x1ad/0x2f0 [ 99.183259] ? ioctl_preallocate+0x1a0/0x1a0 [ 99.187701] ? __fget+0x1ca/0x2f0 [ 99.191346] ? security_file_ioctl+0x6a/0xa0 [ 99.195799] ? SyS_read+0x250/0x250 [ 99.199426] ? security_file_ioctl+0x6a/0xa0 [ 99.203822] SyS_ioctl+0x74/0x80 [ 99.207184] ? do_vfs_ioctl+0xfb0/0xfb0 [ 99.211161] do_syscall_64+0x1c7/0x5b0 [ 99.215029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.219862] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.225054] RIP: 0033:0x459879 [ 99.228237] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.235984] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 99.243253] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 99.250508] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.257816] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 99.265089] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 99.507378] FAULT_INJECTION: forcing a failure. [ 99.507378] name failslab, interval 1, probability 0, space 0, times 0 [ 99.518705] CPU: 1 PID: 8072 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 99.526617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.535971] Call Trace: [ 99.538707] dump_stack+0xf7/0x13b [ 99.542248] should_fail.cold.3+0x105/0x14b [ 99.546578] should_failslab+0xba/0xf0 [ 99.550501] kmem_cache_alloc_node_trace+0x279/0x780 [ 99.555647] ? blk_mq_sched_init+0x30/0x40 [ 99.559876] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 99.565290] alloc_disk_node+0x5e/0x380 [ 99.569396] alloc_disk+0xe/0x10 [ 99.572788] loop_add+0x3a8/0x810 [ 99.576256] ? transfer_xor+0x390/0x390 [ 99.580228] loop_control_ioctl+0x19e/0x2b0 [ 99.584547] ? loop_add+0x810/0x810 [ 99.588161] ? __might_sleep+0x93/0xb0 [ 99.592055] do_vfs_ioctl+0x180/0xfb0 [ 99.595848] ? __fget+0x1ad/0x2f0 [ 99.599294] ? ioctl_preallocate+0x1a0/0x1a0 [ 99.603746] ? __fget+0x1ca/0x2f0 [ 99.607200] ? security_file_ioctl+0x6a/0xa0 [ 99.611593] ? SyS_read+0x250/0x250 [ 99.615214] ? security_file_ioctl+0x6a/0xa0 [ 99.619716] SyS_ioctl+0x74/0x80 [ 99.623134] ? do_vfs_ioctl+0xfb0/0xfb0 [ 99.627106] do_syscall_64+0x1c7/0x5b0 [ 99.630995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.635842] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.641148] RIP: 0033:0x459879 [ 99.644319] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.652017] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 99.659404] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 99.666727] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.674056] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 99.681327] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/02/13 01:13:40 executed programs: 224 [ 99.711295] FAULT_INJECTION: forcing a failure. [ 99.711295] name failslab, interval 1, probability 0, space 0, times 0 [ 99.727582] CPU: 0 PID: 8073 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 99.735418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.744770] Call Trace: [ 99.747566] dump_stack+0xf7/0x13b [ 99.751101] should_fail.cold.3+0x105/0x14b [ 99.755423] should_failslab+0xba/0xf0 [ 99.759309] kmem_cache_alloc_node_trace+0x279/0x780 [ 99.764413] ? blk_mq_sched_init+0x30/0x40 [ 99.769614] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 99.774898] alloc_disk_node+0x5e/0x380 [ 99.778979] alloc_disk+0xe/0x10 [ 99.782339] loop_add+0x3a8/0x810 [ 99.785787] ? transfer_xor+0x390/0x390 [ 99.789756] loop_control_ioctl+0x19e/0x2b0 [ 99.794076] ? loop_add+0x810/0x810 [ 99.797693] ? __might_sleep+0x93/0xb0 [ 99.801580] do_vfs_ioctl+0x180/0xfb0 [ 99.805476] ? __fget+0x1ad/0x2f0 [ 99.808928] ? ioctl_preallocate+0x1a0/0x1a0 [ 99.813334] ? __fget+0x1ca/0x2f0 [ 99.816790] ? security_file_ioctl+0x6a/0xa0 [ 99.821196] ? SyS_read+0x250/0x250 [ 99.824875] ? security_file_ioctl+0x6a/0xa0 [ 99.829418] SyS_ioctl+0x74/0x80 [ 99.832799] ? do_vfs_ioctl+0xfb0/0xfb0 [ 99.836772] do_syscall_64+0x1c7/0x5b0 [ 99.840651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.845511] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.850686] RIP: 0033:0x459879 [ 99.853880] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.861572] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 99.868826] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 99.876086] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.883350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 99.890723] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 99.951159] FAULT_INJECTION: forcing a failure. [ 99.951159] name failslab, interval 1, probability 0, space 0, times 0 [ 99.966226] CPU: 0 PID: 8074 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 99.974121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.983477] Call Trace: [ 99.986072] dump_stack+0xf7/0x13b [ 99.989635] should_fail.cold.3+0x105/0x14b [ 99.993943] should_failslab+0xba/0xf0 [ 99.997837] kmem_cache_alloc_node_trace+0x279/0x780 [ 100.002996] ? blk_mq_sched_init+0x30/0x40 [ 100.007270] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 100.012548] alloc_disk_node+0x5e/0x380 [ 100.016656] alloc_disk+0xe/0x10 [ 100.020019] loop_add+0x3a8/0x810 [ 100.023673] ? transfer_xor+0x390/0x390 [ 100.027635] loop_control_ioctl+0x19e/0x2b0 [ 100.031958] ? loop_add+0x810/0x810 [ 100.035587] ? __might_sleep+0x93/0xb0 [ 100.039472] do_vfs_ioctl+0x180/0xfb0 [ 100.043267] ? __fget+0x1ad/0x2f0 [ 100.046827] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.051277] ? __fget+0x1ca/0x2f0 [ 100.054728] ? security_file_ioctl+0x6a/0xa0 [ 100.059237] ? SyS_read+0x250/0x250 [ 100.062859] ? security_file_ioctl+0x6a/0xa0 [ 100.067266] SyS_ioctl+0x74/0x80 [ 100.070632] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.074595] do_syscall_64+0x1c7/0x5b0 [ 100.078468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.083316] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.088490] RIP: 0033:0x459879 [ 100.091719] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.099417] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 100.106858] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.114145] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.121412] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 100.128670] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 100.181161] FAULT_INJECTION: forcing a failure. [ 100.181161] name failslab, interval 1, probability 0, space 0, times 0 [ 100.192580] CPU: 0 PID: 8076 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 100.200374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.209817] Call Trace: [ 100.212454] dump_stack+0xf7/0x13b [ 100.215981] should_fail.cold.3+0x105/0x14b [ 100.220289] should_failslab+0xba/0xf0 [ 100.224164] kmem_cache_alloc_node_trace+0x279/0x780 [ 100.229272] ? blk_mq_sched_init+0x30/0x40 [ 100.233501] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 100.238774] alloc_disk_node+0x5e/0x380 [ 100.242762] alloc_disk+0xe/0x10 [ 100.246113] loop_add+0x3a8/0x810 [ 100.249550] ? transfer_xor+0x390/0x390 [ 100.253689] loop_control_ioctl+0x19e/0x2b0 [ 100.258112] ? loop_add+0x810/0x810 [ 100.261731] ? __might_sleep+0x93/0xb0 [ 100.265615] do_vfs_ioctl+0x180/0xfb0 [ 100.269399] ? __fget+0x1ad/0x2f0 [ 100.272837] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.277241] ? __fget+0x1ca/0x2f0 [ 100.280740] ? security_file_ioctl+0x6a/0xa0 [ 100.285137] ? SyS_read+0x250/0x250 [ 100.288784] ? security_file_ioctl+0x6a/0xa0 [ 100.293202] SyS_ioctl+0x74/0x80 [ 100.296591] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.300634] do_syscall_64+0x1c7/0x5b0 [ 100.304529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.309501] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.314680] RIP: 0033:0x459879 [ 100.317893] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.325590] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 100.332903] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.340175] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.347486] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 100.355064] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 100.401001] FAULT_INJECTION: forcing a failure. [ 100.401001] name failslab, interval 1, probability 0, space 0, times 0 [ 100.412709] CPU: 1 PID: 8075 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 100.420602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.429947] Call Trace: [ 100.432533] dump_stack+0xf7/0x13b [ 100.436066] should_fail.cold.3+0x105/0x14b [ 100.440500] should_failslab+0xba/0xf0 [ 100.444397] kmem_cache_alloc_node_trace+0x279/0x780 [ 100.449494] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 100.454068] __kmalloc_node+0x3c/0x70 [ 100.457857] disk_expand_part_tbl+0x158/0x3a0 [ 100.462343] alloc_disk_node+0xe4/0x380 [ 100.466309] alloc_disk+0xe/0x10 [ 100.469666] loop_add+0x3a8/0x810 [ 100.473120] ? transfer_xor+0x390/0x390 [ 100.477098] loop_control_ioctl+0x19e/0x2b0 [ 100.481409] ? loop_add+0x810/0x810 [ 100.485020] ? __might_sleep+0x93/0xb0 [ 100.488904] do_vfs_ioctl+0x180/0xfb0 [ 100.492697] ? __fget+0x1ad/0x2f0 [ 100.496257] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.500661] ? __fget+0x1ca/0x2f0 [ 100.504104] ? security_file_ioctl+0x6a/0xa0 [ 100.508511] ? SyS_read+0x250/0x250 [ 100.512143] ? security_file_ioctl+0x6a/0xa0 [ 100.516598] SyS_ioctl+0x74/0x80 [ 100.520904] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.524930] do_syscall_64+0x1c7/0x5b0 [ 100.528798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.533646] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.538825] RIP: 0033:0x459879 [ 100.541999] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.549693] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 100.556960] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.564220] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.571482] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 100.578747] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 100.631181] FAULT_INJECTION: forcing a failure. [ 100.631181] name failslab, interval 1, probability 0, space 0, times 0 [ 100.645773] CPU: 0 PID: 8077 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 100.653586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.662999] Call Trace: [ 100.665578] dump_stack+0xf7/0x13b [ 100.669106] should_fail.cold.3+0x105/0x14b [ 100.673414] should_failslab+0xba/0xf0 [ 100.677293] kmem_cache_alloc_node_trace+0x279/0x780 [ 100.682380] ? blk_mq_sched_init+0x30/0x40 [ 100.686605] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 100.691881] alloc_disk_node+0x5e/0x380 [ 100.695951] alloc_disk+0xe/0x10 [ 100.699308] loop_add+0x3a8/0x810 [ 100.702756] ? transfer_xor+0x390/0x390 [ 100.706739] loop_control_ioctl+0x19e/0x2b0 [ 100.711053] ? loop_add+0x810/0x810 [ 100.714664] ? __might_sleep+0x93/0xb0 [ 100.718538] do_vfs_ioctl+0x180/0xfb0 [ 100.722335] ? __fget+0x1ad/0x2f0 [ 100.725778] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.730225] ? __fget+0x1ca/0x2f0 [ 100.733666] ? security_file_ioctl+0x6a/0xa0 [ 100.738164] ? SyS_read+0x250/0x250 [ 100.741824] ? security_file_ioctl+0x6a/0xa0 [ 100.746218] SyS_ioctl+0x74/0x80 [ 100.749715] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.753773] do_syscall_64+0x1c7/0x5b0 [ 100.757639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.762519] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.767696] RIP: 0033:0x459879 [ 100.770902] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.778597] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 100.785850] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.793150] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.800408] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 100.807716] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 101.047463] FAULT_INJECTION: forcing a failure. [ 101.047463] name failslab, interval 1, probability 0, space 0, times 0 [ 101.067142] CPU: 0 PID: 8096 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 101.074963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.084424] Call Trace: [ 101.087032] dump_stack+0xf7/0x13b [ 101.090683] should_fail.cold.3+0x105/0x14b [ 101.095001] should_failslab+0xba/0xf0 [ 101.098894] kmem_cache_alloc_node_trace+0x279/0x780 [ 101.103993] ? blk_mq_sched_init+0x30/0x40 [ 101.108283] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 101.113609] alloc_disk_node+0x5e/0x380 [ 101.117578] alloc_disk+0xe/0x10 [ 101.120949] loop_add+0x3a8/0x810 [ 101.124401] ? transfer_xor+0x390/0x390 [ 101.128380] loop_control_ioctl+0x19e/0x2b0 [ 101.132693] ? loop_add+0x810/0x810 [ 101.136317] ? __might_sleep+0x93/0xb0 [ 101.140204] do_vfs_ioctl+0x180/0xfb0 [ 101.144001] ? __fget+0x1ad/0x2f0 [ 101.147439] ? ioctl_preallocate+0x1a0/0x1a0 [ 101.151841] ? __fget+0x1ca/0x2f0 [ 101.155723] ? security_file_ioctl+0x6a/0xa0 [ 101.160236] ? SyS_read+0x250/0x250 [ 101.163864] ? security_file_ioctl+0x6a/0xa0 [ 101.168270] SyS_ioctl+0x74/0x80 [ 101.171643] ? do_vfs_ioctl+0xfb0/0xfb0 [ 101.175607] do_syscall_64+0x1c7/0x5b0 [ 101.179507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.184367] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.189564] RIP: 0033:0x459879 [ 101.192849] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.200608] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 101.207881] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 101.215142] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 101.222490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 101.229797] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 101.273209] FAULT_INJECTION: forcing a failure. [ 101.273209] name failslab, interval 1, probability 0, space 0, times 0 [ 101.284733] CPU: 0 PID: 8097 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 101.292590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.301993] Call Trace: [ 101.304639] dump_stack+0xf7/0x13b [ 101.308216] should_fail.cold.3+0x105/0x14b [ 101.312536] should_failslab+0xba/0xf0 [ 101.316417] kmem_cache_alloc_node_trace+0x279/0x780 [ 101.321565] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 101.326197] __kmalloc_node+0x3c/0x70 [ 101.329996] disk_expand_part_tbl+0x158/0x3a0 [ 101.334497] alloc_disk_node+0xe4/0x380 [ 101.338530] alloc_disk+0xe/0x10 [ 101.341895] loop_add+0x3a8/0x810 [ 101.345341] ? transfer_xor+0x390/0x390 [ 101.349308] loop_control_ioctl+0x19e/0x2b0 [ 101.353624] ? loop_add+0x810/0x810 [ 101.357247] ? __might_sleep+0x93/0xb0 [ 101.361123] do_vfs_ioctl+0x180/0xfb0 [ 101.364901] ? __fget+0x1ad/0x2f0 [ 101.368345] ? ioctl_preallocate+0x1a0/0x1a0 [ 101.372738] ? __fget+0x1ca/0x2f0 [ 101.376293] ? security_file_ioctl+0x6a/0xa0 [ 101.380795] ? SyS_read+0x250/0x250 [ 101.384413] ? security_file_ioctl+0x6a/0xa0 [ 101.388817] SyS_ioctl+0x74/0x80 [ 101.392339] ? do_vfs_ioctl+0xfb0/0xfb0 [ 101.396396] do_syscall_64+0x1c7/0x5b0 [ 101.400278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.405116] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.410296] RIP: 0033:0x459879 [ 101.413612] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.421353] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 101.428611] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 101.435874] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 101.443186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 101.450561] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 101.481212] FAULT_INJECTION: forcing a failure. [ 101.481212] name failslab, interval 1, probability 0, space 0, times 0 [ 101.497192] CPU: 1 PID: 8098 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 101.505101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.514448] Call Trace: [ 101.517046] dump_stack+0xf7/0x13b [ 101.520587] should_fail.cold.3+0x105/0x14b [ 101.524914] should_failslab+0xba/0xf0 [ 101.528799] kmem_cache_alloc_node_trace+0x279/0x780 [ 101.533892] ? blk_mq_sched_init+0x30/0x40 [ 101.538139] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 101.543490] alloc_disk_node+0x5e/0x380 [ 101.547463] alloc_disk+0xe/0x10 [ 101.550818] loop_add+0x3a8/0x810 [ 101.554257] ? transfer_xor+0x390/0x390 [ 101.558220] loop_control_ioctl+0x19e/0x2b0 [ 101.562538] ? loop_add+0x810/0x810 [ 101.566158] ? __might_sleep+0x93/0xb0 [ 101.570036] do_vfs_ioctl+0x180/0xfb0 [ 101.573922] ? __fget+0x1ad/0x2f0 [ 101.577380] ? ioctl_preallocate+0x1a0/0x1a0 [ 101.581798] ? __fget+0x1ca/0x2f0 [ 101.585260] ? security_file_ioctl+0x6a/0xa0 [ 101.589658] ? SyS_read+0x250/0x250 [ 101.593281] ? security_file_ioctl+0x6a/0xa0 [ 101.597688] SyS_ioctl+0x74/0x80 [ 101.601047] ? do_vfs_ioctl+0xfb0/0xfb0 [ 101.605022] do_syscall_64+0x1c7/0x5b0 [ 101.608894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.613730] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.619031] RIP: 0033:0x459879 [ 101.622245] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.629967] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 101.637229] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 101.644498] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 101.651769] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 101.659035] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 101.701303] FAULT_INJECTION: forcing a failure. [ 101.701303] name failslab, interval 1, probability 0, space 0, times 0 [ 101.712573] CPU: 1 PID: 8099 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 101.720496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.729857] Call Trace: [ 101.732440] dump_stack+0xf7/0x13b [ 101.735969] should_fail.cold.3+0x105/0x14b [ 101.740290] should_failslab+0xba/0xf0 [ 101.744241] kmem_cache_alloc_node_trace+0x279/0x780 [ 101.749389] ? blk_mq_sched_init+0x30/0x40 [ 101.753619] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 101.759011] alloc_disk_node+0x5e/0x380 [ 101.762982] alloc_disk+0xe/0x10 [ 101.766348] loop_add+0x3a8/0x810 [ 101.769794] ? transfer_xor+0x390/0x390 [ 101.773760] loop_control_ioctl+0x19e/0x2b0 [ 101.778087] ? loop_add+0x810/0x810 [ 101.781719] ? __might_sleep+0x93/0xb0 [ 101.785717] do_vfs_ioctl+0x180/0xfb0 [ 101.789506] ? __fget+0x1ad/0x2f0 [ 101.792955] ? ioctl_preallocate+0x1a0/0x1a0 [ 101.797362] ? __fget+0x1ca/0x2f0 [ 101.800944] ? security_file_ioctl+0x6a/0xa0 [ 101.805355] ? SyS_read+0x250/0x250 [ 101.808969] ? security_file_ioctl+0x6a/0xa0 [ 101.813388] SyS_ioctl+0x74/0x80 [ 101.816749] ? do_vfs_ioctl+0xfb0/0xfb0 [ 101.820726] do_syscall_64+0x1c7/0x5b0 [ 101.824608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.829440] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.834666] RIP: 0033:0x459879 [ 101.837838] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.845551] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 101.852846] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 101.860290] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 101.867561] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 101.874828] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 101.921228] FAULT_INJECTION: forcing a failure. [ 101.921228] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 101.933054] CPU: 1 PID: 8100 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 101.940841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.950193] Call Trace: [ 101.952777] dump_stack+0xf7/0x13b [ 101.956299] should_fail.cold.3+0x105/0x14b [ 101.960628] __alloc_pages_nodemask+0x1d5/0x770 [ 101.965311] ? __alloc_pages_slowpath+0x2650/0x2650 [ 101.970378] ? lock_downgrade+0x7f0/0x7f0 [ 101.974558] cache_grow_begin+0x80/0x3f0 [ 101.978616] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 101.983728] ? __mutex_init+0xca/0x100 [ 101.987625] dd_init_queue+0x8c/0x3f0 [ 101.991424] blk_mq_init_sched+0x217/0x4a0 [ 101.995685] elevator_init+0x2bb/0x3c0 [ 101.999555] blk_mq_sched_init+0x25/0x40 [ 102.003619] blk_mq_init_allocated_queue+0xc23/0xf80 [ 102.008716] blk_mq_init_queue+0x56/0x90 [ 102.012807] loop_add+0x2ec/0x810 [ 102.016289] ? transfer_xor+0x390/0x390 [ 102.020271] loop_control_ioctl+0x19e/0x2b0 [ 102.024578] ? loop_add+0x810/0x810 [ 102.028196] ? __might_sleep+0x93/0xb0 [ 102.032076] do_vfs_ioctl+0x180/0xfb0 [ 102.035871] ? __fget+0x1ad/0x2f0 [ 102.039307] ? ioctl_preallocate+0x1a0/0x1a0 [ 102.043712] ? __fget+0x1ca/0x2f0 [ 102.047171] ? security_file_ioctl+0x6a/0xa0 [ 102.051569] ? SyS_read+0x250/0x250 [ 102.055196] ? security_file_ioctl+0x6a/0xa0 [ 102.059605] SyS_ioctl+0x74/0x80 [ 102.062969] ? do_vfs_ioctl+0xfb0/0xfb0 [ 102.066993] do_syscall_64+0x1c7/0x5b0 [ 102.070863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.075715] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.080892] RIP: 0033:0x459879 [ 102.084076] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.091906] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 102.099172] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 102.106446] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 102.113719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 102.120990] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 102.254431] FAULT_INJECTION: forcing a failure. [ 102.254431] name failslab, interval 1, probability 0, space 0, times 0 [ 102.266721] CPU: 1 PID: 8120 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 102.274737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.284099] Call Trace: [ 102.286693] dump_stack+0xf7/0x13b [ 102.290362] should_fail.cold.3+0x105/0x14b [ 102.294680] should_failslab+0xba/0xf0 [ 102.298605] kmem_cache_alloc_node_trace+0x279/0x780 [ 102.303795] ? blk_mq_sched_init+0x30/0x40 [ 102.308185] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 102.313461] alloc_disk_node+0x5e/0x380 [ 102.317440] alloc_disk+0xe/0x10 [ 102.320808] loop_add+0x3a8/0x810 [ 102.324274] ? transfer_xor+0x390/0x390 [ 102.328251] loop_control_ioctl+0x19e/0x2b0 [ 102.332562] ? loop_add+0x810/0x810 [ 102.336179] ? __might_sleep+0x93/0xb0 [ 102.340064] do_vfs_ioctl+0x180/0xfb0 [ 102.343924] ? __fget+0x1ad/0x2f0 [ 102.347627] ? ioctl_preallocate+0x1a0/0x1a0 [ 102.352050] ? __fget+0x1ca/0x2f0 [ 102.355501] ? security_file_ioctl+0x6a/0xa0 [ 102.359907] ? SyS_read+0x250/0x250 [ 102.363539] ? security_file_ioctl+0x6a/0xa0 [ 102.367959] SyS_ioctl+0x74/0x80 [ 102.371333] ? do_vfs_ioctl+0xfb0/0xfb0 [ 102.375337] do_syscall_64+0x1c7/0x5b0 [ 102.379228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.384079] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.389263] RIP: 0033:0x459879 [ 102.392450] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.400553] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 102.408076] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 102.415453] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 102.422721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 102.430310] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 102.462975] FAULT_INJECTION: forcing a failure. [ 102.462975] name failslab, interval 1, probability 0, space 0, times 0 [ 102.476818] CPU: 0 PID: 8121 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 102.484644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.493998] Call Trace: [ 102.496577] dump_stack+0xf7/0x13b [ 102.500111] should_fail.cold.3+0x105/0x14b [ 102.504425] should_failslab+0xba/0xf0 [ 102.508316] kmem_cache_alloc_node_trace+0x279/0x780 [ 102.513422] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 102.517990] __kmalloc_node+0x3c/0x70 [ 102.521784] disk_expand_part_tbl+0x158/0x3a0 [ 102.526287] alloc_disk_node+0xe4/0x380 [ 102.530259] alloc_disk+0xe/0x10 [ 102.533616] loop_add+0x3a8/0x810 [ 102.537074] ? transfer_xor+0x390/0x390 [ 102.541045] loop_control_ioctl+0x19e/0x2b0 [ 102.545376] ? loop_add+0x810/0x810 [ 102.548991] ? __might_sleep+0x93/0xb0 [ 102.552869] do_vfs_ioctl+0x180/0xfb0 [ 102.556676] ? __fget+0x1ad/0x2f0 [ 102.560139] ? ioctl_preallocate+0x1a0/0x1a0 [ 102.564653] ? __fget+0x1ca/0x2f0 [ 102.568094] ? security_file_ioctl+0x6a/0xa0 [ 102.572603] ? SyS_read+0x250/0x250 [ 102.576221] ? security_file_ioctl+0x6a/0xa0 [ 102.580683] SyS_ioctl+0x74/0x80 [ 102.584076] ? do_vfs_ioctl+0xfb0/0xfb0 [ 102.588045] do_syscall_64+0x1c7/0x5b0 [ 102.591925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.596764] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.601958] RIP: 0033:0x459879 [ 102.605134] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.613531] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 102.620970] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 102.628320] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 102.635760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 102.643035] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 102.682602] FAULT_INJECTION: forcing a failure. [ 102.682602] name failslab, interval 1, probability 0, space 0, times 0 [ 102.694115] CPU: 0 PID: 8122 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 102.701924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.711278] Call Trace: [ 102.713858] dump_stack+0xf7/0x13b [ 102.717385] should_fail.cold.3+0x105/0x14b [ 102.721693] should_failslab+0xba/0xf0 [ 102.725576] kmem_cache_alloc_node_trace+0x279/0x780 [ 102.730674] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 102.735260] __kmalloc_node+0x3c/0x70 [ 102.739216] disk_expand_part_tbl+0x158/0x3a0 [ 102.743701] alloc_disk_node+0xe4/0x380 [ 102.747655] alloc_disk+0xe/0x10 [ 102.751023] loop_add+0x3a8/0x810 [ 102.754469] ? transfer_xor+0x390/0x390 [ 102.758513] loop_control_ioctl+0x19e/0x2b0 [ 102.762821] ? loop_add+0x810/0x810 [ 102.766439] ? __might_sleep+0x93/0xb0 [ 102.770320] do_vfs_ioctl+0x180/0xfb0 [ 102.774117] ? __fget+0x1ad/0x2f0 [ 102.777559] ? ioctl_preallocate+0x1a0/0x1a0 [ 102.782024] ? __fget+0x1ca/0x2f0 [ 102.785477] ? security_file_ioctl+0x6a/0xa0 [ 102.789884] ? SyS_read+0x250/0x250 [ 102.794571] ? security_file_ioctl+0x6a/0xa0 [ 102.798974] SyS_ioctl+0x74/0x80 [ 102.802325] ? do_vfs_ioctl+0xfb0/0xfb0 [ 102.806283] do_syscall_64+0x1c7/0x5b0 [ 102.810198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.815087] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.820374] RIP: 0033:0x459879 [ 102.823546] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.831392] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 102.838655] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 102.845968] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 102.853250] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 102.860527] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 102.901261] FAULT_INJECTION: forcing a failure. [ 102.901261] name failslab, interval 1, probability 0, space 0, times 0 [ 102.913075] CPU: 0 PID: 8123 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 102.920891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.930295] Call Trace: [ 102.932877] dump_stack+0xf7/0x13b [ 102.936502] should_fail.cold.3+0x105/0x14b [ 102.941520] should_failslab+0xba/0xf0 [ 102.945498] kmem_cache_alloc_node_trace+0x279/0x780 [ 102.950619] ? blk_mq_sched_init+0x30/0x40 [ 102.954860] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 102.960138] alloc_disk_node+0x5e/0x380 [ 102.964192] alloc_disk+0xe/0x10 [ 102.967564] loop_add+0x3a8/0x810 [ 102.971018] ? transfer_xor+0x390/0x390 [ 102.974989] loop_control_ioctl+0x19e/0x2b0 [ 102.979318] ? loop_add+0x810/0x810 [ 102.982966] ? __might_sleep+0x93/0xb0 [ 102.986847] do_vfs_ioctl+0x180/0xfb0 [ 102.990656] ? __fget+0x1ad/0x2f0 [ 102.994196] ? ioctl_preallocate+0x1a0/0x1a0 [ 102.998602] ? __fget+0x1ca/0x2f0 [ 103.002172] ? security_file_ioctl+0x6a/0xa0 [ 103.006680] ? SyS_read+0x250/0x250 [ 103.010299] ? security_file_ioctl+0x6a/0xa0 [ 103.014700] SyS_ioctl+0x74/0x80 [ 103.018071] ? do_vfs_ioctl+0xfb0/0xfb0 [ 103.022046] do_syscall_64+0x1c7/0x5b0 [ 103.025917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.030869] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.036041] RIP: 0033:0x459879 [ 103.039215] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.046917] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 103.054180] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 103.061436] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 103.068808] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 103.076268] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 103.121291] FAULT_INJECTION: forcing a failure. [ 103.121291] name failslab, interval 1, probability 0, space 0, times 0 [ 103.132649] CPU: 1 PID: 8124 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 103.140446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.149805] Call Trace: [ 103.152396] dump_stack+0xf7/0x13b [ 103.156004] should_fail.cold.3+0x105/0x14b [ 103.160341] should_failslab+0xba/0xf0 [ 103.164219] kmem_cache_alloc_node_trace+0x279/0x780 [ 103.169314] ? blk_mq_sched_init+0x30/0x40 [ 103.173546] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 103.178839] alloc_disk_node+0x5e/0x380 [ 103.182815] alloc_disk+0xe/0x10 [ 103.186166] loop_add+0x3a8/0x810 [ 103.189730] ? transfer_xor+0x390/0x390 [ 103.193722] loop_control_ioctl+0x19e/0x2b0 [ 103.198053] ? loop_add+0x810/0x810 [ 103.201669] ? __might_sleep+0x93/0xb0 [ 103.205555] do_vfs_ioctl+0x180/0xfb0 [ 103.209432] ? __fget+0x1ad/0x2f0 [ 103.212880] ? ioctl_preallocate+0x1a0/0x1a0 [ 103.217345] ? __fget+0x1ca/0x2f0 [ 103.220807] ? security_file_ioctl+0x6a/0xa0 [ 103.225207] ? SyS_read+0x250/0x250 [ 103.228823] ? security_file_ioctl+0x6a/0xa0 [ 103.233352] SyS_ioctl+0x74/0x80 [ 103.236727] ? do_vfs_ioctl+0xfb0/0xfb0 [ 103.240744] do_syscall_64+0x1c7/0x5b0 [ 103.244619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.249460] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.254646] RIP: 0033:0x459879 [ 103.257823] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.265520] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 103.272788] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 103.280083] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 103.287447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 103.294771] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 103.341095] FAULT_INJECTION: forcing a failure. [ 103.341095] name failslab, interval 1, probability 0, space 0, times 0 [ 103.355332] CPU: 0 PID: 8125 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 103.363200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.372573] Call Trace: [ 103.375161] dump_stack+0xf7/0x13b [ 103.378751] should_fail.cold.3+0x105/0x14b [ 103.383118] should_failslab+0xba/0xf0 [ 103.387013] kmem_cache_alloc_node_trace+0x279/0x780 [ 103.392112] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 103.396433] elevator_alloc+0x7d/0x1e0 [ 103.400318] dd_init_queue+0x17/0x3f0 [ 103.404169] blk_mq_init_sched+0x217/0x4a0 [ 103.408411] elevator_init+0x2bb/0x3c0 [ 103.412296] blk_mq_sched_init+0x25/0x40 [ 103.416360] blk_mq_init_allocated_queue+0xc23/0xf80 [ 103.421467] blk_mq_init_queue+0x56/0x90 [ 103.425531] loop_add+0x2ec/0x810 [ 103.429097] ? transfer_xor+0x390/0x390 [ 103.433066] loop_control_ioctl+0x19e/0x2b0 [ 103.437373] ? loop_add+0x810/0x810 [ 103.440999] ? __might_sleep+0x93/0xb0 [ 103.445043] do_vfs_ioctl+0x180/0xfb0 [ 103.448892] ? __fget+0x1ad/0x2f0 [ 103.452352] ? ioctl_preallocate+0x1a0/0x1a0 [ 103.456776] ? __fget+0x1ca/0x2f0 [ 103.460236] ? security_file_ioctl+0x6a/0xa0 [ 103.464641] ? SyS_read+0x250/0x250 [ 103.468275] ? security_file_ioctl+0x6a/0xa0 [ 103.472681] SyS_ioctl+0x74/0x80 [ 103.476036] ? do_vfs_ioctl+0xfb0/0xfb0 [ 103.480011] do_syscall_64+0x1c7/0x5b0 [ 103.483902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.488767] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.493962] RIP: 0033:0x459879 [ 103.497133] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.504834] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 103.512104] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 103.520153] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 103.527528] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 103.534795] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 103.728064] FAULT_INJECTION: forcing a failure. [ 103.728064] name failslab, interval 1, probability 0, space 0, times 0 [ 103.753992] CPU: 0 PID: 8136 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 103.761832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.771312] Call Trace: [ 103.773934] dump_stack+0xf7/0x13b [ 103.777475] should_fail.cold.3+0x105/0x14b [ 103.781794] should_failslab+0xba/0xf0 [ 103.785785] kmem_cache_alloc_node_trace+0x279/0x780 [ 103.790887] ? blk_mq_sched_init+0x30/0x40 [ 103.795124] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 103.800428] alloc_disk_node+0x5e/0x380 [ 103.804398] alloc_disk+0xe/0x10 [ 103.807751] loop_add+0x3a8/0x810 [ 103.811243] ? transfer_xor+0x390/0x390 [ 103.815225] loop_control_ioctl+0x19e/0x2b0 [ 103.819545] ? loop_add+0x810/0x810 [ 103.823175] ? __might_sleep+0x93/0xb0 [ 103.827065] do_vfs_ioctl+0x180/0xfb0 [ 103.830891] ? __fget+0x1ad/0x2f0 [ 103.834340] ? ioctl_preallocate+0x1a0/0x1a0 [ 103.838748] ? __fget+0x1ca/0x2f0 [ 103.842206] ? security_file_ioctl+0x6a/0xa0 [ 103.846611] ? SyS_read+0x250/0x250 [ 103.850236] ? security_file_ioctl+0x6a/0xa0 [ 103.854635] SyS_ioctl+0x74/0x80 [ 103.857994] ? do_vfs_ioctl+0xfb0/0xfb0 [ 103.861971] do_syscall_64+0x1c7/0x5b0 [ 103.865846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.870688] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.875868] RIP: 0033:0x459879 [ 103.879160] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.886874] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 103.894136] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 103.901396] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 103.908660] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 103.915928] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 103.961456] FAULT_INJECTION: forcing a failure. [ 103.961456] name failslab, interval 1, probability 0, space 0, times 0 [ 103.973007] CPU: 0 PID: 8137 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 103.980801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.990185] Call Trace: [ 103.992773] dump_stack+0xf7/0x13b [ 103.996313] should_fail.cold.3+0x105/0x14b [ 104.000639] should_failslab+0xba/0xf0 [ 104.004567] kmem_cache_alloc_node_trace+0x279/0x780 [ 104.009669] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 104.014263] __kmalloc_node+0x3c/0x70 [ 104.018057] disk_expand_part_tbl+0x158/0x3a0 [ 104.022547] alloc_disk_node+0xe4/0x380 [ 104.026530] alloc_disk+0xe/0x10 [ 104.029897] loop_add+0x3a8/0x810 [ 104.033361] ? transfer_xor+0x390/0x390 [ 104.037427] loop_control_ioctl+0x19e/0x2b0 [ 104.041927] ? loop_add+0x810/0x810 [ 104.045608] ? __might_sleep+0x93/0xb0 [ 104.049609] do_vfs_ioctl+0x180/0xfb0 [ 104.053405] ? __fget+0x1ad/0x2f0 [ 104.056958] ? ioctl_preallocate+0x1a0/0x1a0 [ 104.061380] ? __fget+0x1ca/0x2f0 [ 104.064951] ? security_file_ioctl+0x6a/0xa0 [ 104.069365] ? SyS_read+0x250/0x250 [ 104.073169] ? security_file_ioctl+0x6a/0xa0 [ 104.077585] SyS_ioctl+0x74/0x80 [ 104.080962] ? do_vfs_ioctl+0xfb0/0xfb0 [ 104.084941] do_syscall_64+0x1c7/0x5b0 [ 104.088818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.093769] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.099004] RIP: 0033:0x459879 [ 104.102183] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.109888] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 104.117207] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 104.124471] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 104.131881] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 104.139140] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 104.181663] FAULT_INJECTION: forcing a failure. [ 104.181663] name failslab, interval 1, probability 0, space 0, times 0 [ 104.192966] CPU: 0 PID: 8138 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 104.200759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.210115] Call Trace: [ 104.212708] dump_stack+0xf7/0x13b [ 104.216251] should_fail.cold.3+0x105/0x14b [ 104.221004] should_failslab+0xba/0xf0 [ 104.224910] kmem_cache_alloc_node_trace+0x279/0x780 [ 104.230003] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 104.234333] elevator_alloc+0x7d/0x1e0 [ 104.238261] dd_init_queue+0x17/0x3f0 [ 104.242050] blk_mq_init_sched+0x217/0x4a0 [ 104.246309] elevator_init+0x2bb/0x3c0 [ 104.250186] blk_mq_sched_init+0x25/0x40 [ 104.254229] blk_mq_init_allocated_queue+0xc23/0xf80 [ 104.259331] blk_mq_init_queue+0x56/0x90 [ 104.263443] loop_add+0x2ec/0x810 [ 104.266919] ? transfer_xor+0x390/0x390 [ 104.270897] loop_control_ioctl+0x19e/0x2b0 [ 104.275214] ? loop_add+0x810/0x810 [ 104.278830] ? __might_sleep+0x93/0xb0 [ 104.282719] do_vfs_ioctl+0x180/0xfb0 [ 104.286565] ? __fget+0x1ad/0x2f0 [ 104.290131] ? ioctl_preallocate+0x1a0/0x1a0 [ 104.294591] ? __fget+0x1ca/0x2f0 [ 104.298098] ? security_file_ioctl+0x6a/0xa0 [ 104.302506] ? SyS_read+0x250/0x250 [ 104.306130] ? security_file_ioctl+0x6a/0xa0 [ 104.310591] SyS_ioctl+0x74/0x80 [ 104.313958] ? do_vfs_ioctl+0xfb0/0xfb0 [ 104.317927] do_syscall_64+0x1c7/0x5b0 [ 104.322002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.326845] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.332031] RIP: 0033:0x459879 [ 104.335231] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.343024] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 104.350293] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 104.357562] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 104.364891] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 104.372335] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 104.432996] FAULT_INJECTION: forcing a failure. [ 104.432996] name failslab, interval 1, probability 0, space 0, times 0 [ 104.444553] CPU: 1 PID: 8147 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 104.452351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.462489] Call Trace: [ 104.465198] dump_stack+0xf7/0x13b [ 104.468735] should_fail.cold.3+0x105/0x14b [ 104.473058] should_failslab+0xba/0xf0 [ 104.476939] kmem_cache_alloc_node_trace+0x279/0x780 [ 104.482051] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 104.486370] elevator_alloc+0x7d/0x1e0 [ 104.490779] dd_init_queue+0x17/0x3f0 [ 104.494576] blk_mq_init_sched+0x217/0x4a0 [ 104.498812] elevator_init+0x2bb/0x3c0 [ 104.502692] blk_mq_sched_init+0x25/0x40 [ 104.506895] blk_mq_init_allocated_queue+0xc23/0xf80 [ 104.511993] blk_mq_init_queue+0x56/0x90 [ 104.516064] loop_add+0x2ec/0x810 [ 104.519613] ? transfer_xor+0x390/0x390 [ 104.523606] loop_control_ioctl+0x19e/0x2b0 [ 104.528110] ? loop_add+0x810/0x810 [ 104.531746] ? __might_sleep+0x93/0xb0 [ 104.535629] do_vfs_ioctl+0x180/0xfb0 [ 104.539440] ? __fget+0x1ad/0x2f0 [ 104.542895] ? ioctl_preallocate+0x1a0/0x1a0 [ 104.547312] ? __fget+0x1ca/0x2f0 [ 104.550768] ? security_file_ioctl+0x6a/0xa0 [ 104.555266] ? SyS_read+0x250/0x250 [ 104.558876] ? security_file_ioctl+0x6a/0xa0 [ 104.563282] SyS_ioctl+0x74/0x80 [ 104.566649] ? do_vfs_ioctl+0xfb0/0xfb0 [ 104.570608] do_syscall_64+0x1c7/0x5b0 [ 104.574488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.579367] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.584548] RIP: 0033:0x459879 [ 104.587731] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.595437] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 104.602927] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 104.610192] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 104.617554] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 104.624820] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 104.661249] FAULT_INJECTION: forcing a failure. [ 104.661249] name failslab, interval 1, probability 0, space 0, times 0 [ 104.672646] CPU: 1 PID: 8148 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 104.680782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.690161] Call Trace: [ 104.692755] dump_stack+0xf7/0x13b [ 104.696296] should_fail.cold.3+0x105/0x14b [ 104.700611] should_failslab+0xba/0xf0 [ 104.704508] kmem_cache_alloc_node_trace+0x279/0x780 [ 104.709721] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 104.714043] elevator_alloc+0x7d/0x1e0 [ 104.717917] dd_init_queue+0x17/0x3f0 [ 104.721716] blk_mq_init_sched+0x217/0x4a0 [ 104.725947] elevator_init+0x2bb/0x3c0 [ 104.729845] blk_mq_sched_init+0x25/0x40 [ 104.733910] blk_mq_init_allocated_queue+0xc23/0xf80 [ 104.739154] blk_mq_init_queue+0x56/0x90 [ 104.743229] loop_add+0x2ec/0x810 [ 104.746686] ? transfer_xor+0x390/0x390 [ 104.750790] loop_control_ioctl+0x19e/0x2b0 [ 104.755127] ? loop_add+0x810/0x810 [ 104.758793] ? __might_sleep+0x93/0xb0 [ 104.762687] do_vfs_ioctl+0x180/0xfb0 [ 104.766501] ? __fget+0x1ad/0x2f0 [ 104.769972] ? ioctl_preallocate+0x1a0/0x1a0 [ 104.774489] ? __fget+0x1ca/0x2f0 [ 104.778130] ? security_file_ioctl+0x6a/0xa0 [ 104.782534] ? SyS_read+0x250/0x250 [ 104.786166] ? security_file_ioctl+0x6a/0xa0 [ 104.790571] SyS_ioctl+0x74/0x80 [ 104.794358] ? do_vfs_ioctl+0xfb0/0xfb0 [ 104.798328] do_syscall_64+0x1c7/0x5b0 [ 104.802208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.807050] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.812373] RIP: 0033:0x459879 [ 104.815551] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.824290] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 104.831608] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 104.838999] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 104.846320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 104.853587] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/02/13 01:13:45 executed programs: 246 [ 104.911019] FAULT_INJECTION: forcing a failure. [ 104.911019] name failslab, interval 1, probability 0, space 0, times 0 [ 104.925088] CPU: 0 PID: 8149 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 104.932997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.942392] Call Trace: [ 104.944977] dump_stack+0xf7/0x13b [ 104.948501] should_fail.cold.3+0x105/0x14b [ 104.952802] should_failslab+0xba/0xf0 [ 104.956686] kmem_cache_alloc_node_trace+0x279/0x780 [ 104.961798] ? __mutex_init+0xca/0x100 [ 104.965677] dd_init_queue+0x8c/0x3f0 [ 104.969471] blk_mq_init_sched+0x217/0x4a0 [ 104.973695] elevator_init+0x2bb/0x3c0 [ 104.977623] blk_mq_sched_init+0x25/0x40 [ 104.981716] blk_mq_init_allocated_queue+0xc23/0xf80 [ 104.986820] blk_mq_init_queue+0x56/0x90 [ 104.990877] loop_add+0x2ec/0x810 [ 104.994316] ? transfer_xor+0x390/0x390 [ 105.002713] loop_control_ioctl+0x19e/0x2b0 [ 105.007098] ? loop_add+0x810/0x810 [ 105.010820] ? __might_sleep+0x93/0xb0 [ 105.014711] do_vfs_ioctl+0x180/0xfb0 [ 105.018501] ? __fget+0x1ad/0x2f0 [ 105.021950] ? ioctl_preallocate+0x1a0/0x1a0 [ 105.026352] ? __fget+0x1ca/0x2f0 [ 105.029803] ? security_file_ioctl+0x6a/0xa0 [ 105.034202] ? SyS_read+0x250/0x250 [ 105.037829] ? security_file_ioctl+0x6a/0xa0 [ 105.042274] SyS_ioctl+0x74/0x80 [ 105.045624] ? do_vfs_ioctl+0xfb0/0xfb0 [ 105.049693] do_syscall_64+0x1c7/0x5b0 [ 105.053745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.058717] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.064396] RIP: 0033:0x459879 [ 105.067578] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.075325] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 105.082582] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 105.089857] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.097185] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 105.104447] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 105.150462] FAULT_INJECTION: forcing a failure. [ 105.150462] name failslab, interval 1, probability 0, space 0, times 0 [ 105.171327] CPU: 1 PID: 8152 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 105.179149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.188504] Call Trace: [ 105.191096] dump_stack+0xf7/0x13b [ 105.194642] should_fail.cold.3+0x105/0x14b [ 105.198972] should_failslab+0xba/0xf0 [ 105.202866] kmem_cache_alloc_node_trace+0x279/0x780 [ 105.207971] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 105.212558] __kmalloc_node+0x3c/0x70 [ 105.216464] disk_expand_part_tbl+0x158/0x3a0 [ 105.220965] alloc_disk_node+0xe4/0x380 [ 105.224931] alloc_disk+0xe/0x10 [ 105.228297] loop_add+0x3a8/0x810 [ 105.231743] ? transfer_xor+0x390/0x390 [ 105.235728] loop_control_ioctl+0x19e/0x2b0 [ 105.240056] ? loop_add+0x810/0x810 [ 105.243690] ? __might_sleep+0x93/0xb0 [ 105.247573] do_vfs_ioctl+0x180/0xfb0 [ 105.251375] ? __fget+0x1ad/0x2f0 [ 105.254825] ? ioctl_preallocate+0x1a0/0x1a0 [ 105.259222] ? __fget+0x1ca/0x2f0 [ 105.262709] ? security_file_ioctl+0x6a/0xa0 [ 105.267103] ? SyS_read+0x250/0x250 [ 105.270726] ? security_file_ioctl+0x6a/0xa0 [ 105.275135] SyS_ioctl+0x74/0x80 [ 105.278490] ? do_vfs_ioctl+0xfb0/0xfb0 [ 105.282455] do_syscall_64+0x1c7/0x5b0 [ 105.286347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.291205] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.296484] RIP: 0033:0x459879 [ 105.299660] RSP: 002b:00007f66874f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.307486] RAX: ffffffffffffffda RBX: 00007f66874f8c90 RCX: 0000000000459879 [ 105.314760] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 105.322466] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.329742] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874f96d4 [ 105.337019] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 105.480850] FAULT_INJECTION: forcing a failure. [ 105.480850] name failslab, interval 1, probability 0, space 0, times 0 [ 105.498160] CPU: 0 PID: 8159 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 105.506494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.515845] Call Trace: [ 105.518429] dump_stack+0xf7/0x13b [ 105.521958] should_fail.cold.3+0x105/0x14b [ 105.526280] should_failslab+0xba/0xf0 [ 105.530288] kmem_cache_alloc_node_trace+0x279/0x780 [ 105.535392] ? blk_mq_sched_init+0x30/0x40 [ 105.539737] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 105.545032] alloc_disk_node+0x5e/0x380 [ 105.549010] alloc_disk+0xe/0x10 [ 105.552372] loop_add+0x3a8/0x810 [ 105.555816] ? transfer_xor+0x390/0x390 [ 105.559794] loop_control_ioctl+0x19e/0x2b0 [ 105.564215] ? loop_add+0x810/0x810 [ 105.567833] ? __might_sleep+0x93/0xb0 [ 105.571707] do_vfs_ioctl+0x180/0xfb0 [ 105.575514] ? __fget+0x1ad/0x2f0 [ 105.578968] ? ioctl_preallocate+0x1a0/0x1a0 [ 105.583373] ? __fget+0x1ca/0x2f0 [ 105.586823] ? security_file_ioctl+0x6a/0xa0 [ 105.591223] ? SyS_read+0x250/0x250 [ 105.594845] ? security_file_ioctl+0x6a/0xa0 [ 105.599246] SyS_ioctl+0x74/0x80 [ 105.602610] ? do_vfs_ioctl+0xfb0/0xfb0 [ 105.606572] do_syscall_64+0x1c7/0x5b0 [ 105.610474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.615317] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.620652] RIP: 0033:0x459879 [ 105.623826] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.631526] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 105.638842] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 105.646106] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.653368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 105.660750] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 105.681503] FAULT_INJECTION: forcing a failure. [ 105.681503] name failslab, interval 1, probability 0, space 0, times 0 [ 105.693019] CPU: 0 PID: 8160 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 105.700822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.710182] Call Trace: [ 105.712798] dump_stack+0xf7/0x13b [ 105.716335] should_fail.cold.3+0x105/0x14b [ 105.720675] should_failslab+0xba/0xf0 [ 105.724565] kmem_cache_alloc_node_trace+0x279/0x780 [ 105.729672] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 105.734276] __kmalloc_node+0x3c/0x70 [ 105.738205] disk_expand_part_tbl+0x158/0x3a0 [ 105.742806] alloc_disk_node+0xe4/0x380 [ 105.746771] alloc_disk+0xe/0x10 [ 105.750133] loop_add+0x3a8/0x810 [ 105.753583] ? transfer_xor+0x390/0x390 [ 105.757642] loop_control_ioctl+0x19e/0x2b0 [ 105.761962] ? loop_add+0x810/0x810 [ 105.765698] ? __might_sleep+0x93/0xb0 [ 105.769595] do_vfs_ioctl+0x180/0xfb0 [ 105.773388] ? __fget+0x1ad/0x2f0 [ 105.776938] ? ioctl_preallocate+0x1a0/0x1a0 [ 105.781345] ? __fget+0x1ca/0x2f0 [ 105.784891] ? security_file_ioctl+0x6a/0xa0 [ 105.789296] ? SyS_read+0x250/0x250 [ 105.792919] ? security_file_ioctl+0x6a/0xa0 [ 105.797325] SyS_ioctl+0x74/0x80 [ 105.800694] ? do_vfs_ioctl+0xfb0/0xfb0 [ 105.804671] do_syscall_64+0x1c7/0x5b0 [ 105.808627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.813469] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.818647] RIP: 0033:0x459879 [ 105.821888] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.829588] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 105.836846] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 105.844109] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.851376] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 105.858753] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 105.924385] FAULT_INJECTION: forcing a failure. [ 105.924385] name failslab, interval 1, probability 0, space 0, times 0 [ 105.939017] CPU: 0 PID: 8168 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 105.946856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.956214] Call Trace: [ 105.958802] dump_stack+0xf7/0x13b [ 105.962349] should_fail.cold.3+0x105/0x14b [ 105.966676] should_failslab+0xba/0xf0 [ 105.970571] kmem_cache_alloc_node_trace+0x279/0x780 [ 105.975672] ? blk_mq_sched_init+0x30/0x40 [ 105.979911] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 105.985189] alloc_disk_node+0x5e/0x380 [ 105.989180] alloc_disk+0xe/0x10 [ 105.992629] loop_add+0x3a8/0x810 [ 105.996081] ? transfer_xor+0x390/0x390 [ 106.000061] loop_control_ioctl+0x19e/0x2b0 [ 106.004494] ? loop_add+0x810/0x810 [ 106.008226] ? __might_sleep+0x93/0xb0 [ 106.012142] do_vfs_ioctl+0x180/0xfb0 [ 106.016700] ? __fget+0x1ad/0x2f0 [ 106.020142] ? ioctl_preallocate+0x1a0/0x1a0 [ 106.024606] ? __fget+0x1ca/0x2f0 [ 106.028064] ? security_file_ioctl+0x6a/0xa0 [ 106.032584] ? SyS_read+0x250/0x250 [ 106.036246] ? security_file_ioctl+0x6a/0xa0 [ 106.040660] SyS_ioctl+0x74/0x80 [ 106.044041] ? do_vfs_ioctl+0xfb0/0xfb0 [ 106.048012] do_syscall_64+0x1c7/0x5b0 [ 106.051913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.056780] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.061982] RIP: 0033:0x459879 [ 106.065220] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.073066] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 106.080360] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 106.087630] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.094903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 106.102169] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 106.131433] FAULT_INJECTION: forcing a failure. [ 106.131433] name failslab, interval 1, probability 0, space 0, times 0 [ 106.144567] CPU: 0 PID: 8169 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 106.152517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.161869] Call Trace: [ 106.164460] dump_stack+0xf7/0x13b [ 106.168005] should_fail.cold.3+0x105/0x14b [ 106.172326] should_failslab+0xba/0xf0 [ 106.176248] kmem_cache_alloc_node_trace+0x279/0x780 [ 106.181363] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 106.186001] __kmalloc_node+0x3c/0x70 [ 106.189821] disk_expand_part_tbl+0x158/0x3a0 [ 106.194314] alloc_disk_node+0xe4/0x380 [ 106.198277] alloc_disk+0xe/0x10 [ 106.201649] loop_add+0x3a8/0x810 [ 106.205243] ? transfer_xor+0x390/0x390 [ 106.209226] loop_control_ioctl+0x19e/0x2b0 [ 106.213584] ? loop_add+0x810/0x810 [ 106.217205] ? __might_sleep+0x93/0xb0 [ 106.221104] do_vfs_ioctl+0x180/0xfb0 [ 106.224971] ? __fget+0x1ad/0x2f0 [ 106.228432] ? ioctl_preallocate+0x1a0/0x1a0 [ 106.232833] ? __fget+0x1ca/0x2f0 [ 106.236317] ? security_file_ioctl+0x6a/0xa0 [ 106.240730] ? SyS_read+0x250/0x250 [ 106.244358] ? security_file_ioctl+0x6a/0xa0 [ 106.248769] SyS_ioctl+0x74/0x80 [ 106.252131] ? do_vfs_ioctl+0xfb0/0xfb0 [ 106.256212] do_syscall_64+0x1c7/0x5b0 [ 106.260099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.264984] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.270270] RIP: 0033:0x459879 [ 106.273507] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.281211] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 106.288483] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 106.295773] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.303039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 106.310305] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 106.361260] FAULT_INJECTION: forcing a failure. [ 106.361260] name failslab, interval 1, probability 0, space 0, times 0 [ 106.372561] CPU: 1 PID: 8172 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 106.380356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.389714] Call Trace: [ 106.392408] dump_stack+0xf7/0x13b [ 106.395951] should_fail.cold.3+0x105/0x14b [ 106.400271] should_failslab+0xba/0xf0 [ 106.404153] kmem_cache_alloc_node_trace+0x279/0x780 [ 106.409305] ? __mutex_init+0xca/0x100 [ 106.413189] dd_init_queue+0x8c/0x3f0 [ 106.416981] blk_mq_init_sched+0x217/0x4a0 [ 106.421215] elevator_init+0x2bb/0x3c0 [ 106.425100] blk_mq_sched_init+0x25/0x40 [ 106.429156] blk_mq_init_allocated_queue+0xc23/0xf80 [ 106.434319] blk_mq_init_queue+0x56/0x90 [ 106.438384] loop_add+0x2ec/0x810 [ 106.441844] ? transfer_xor+0x390/0x390 [ 106.445829] loop_control_ioctl+0x19e/0x2b0 [ 106.450267] ? loop_add+0x810/0x810 [ 106.454058] ? __might_sleep+0x93/0xb0 [ 106.457938] do_vfs_ioctl+0x180/0xfb0 [ 106.461733] ? __fget+0x1ad/0x2f0 [ 106.465250] ? ioctl_preallocate+0x1a0/0x1a0 [ 106.469827] ? __fget+0x1ca/0x2f0 [ 106.473269] ? security_file_ioctl+0x6a/0xa0 [ 106.477670] ? SyS_read+0x250/0x250 [ 106.481289] ? security_file_ioctl+0x6a/0xa0 [ 106.485684] SyS_ioctl+0x74/0x80 [ 106.489042] ? do_vfs_ioctl+0xfb0/0xfb0 [ 106.493155] do_syscall_64+0x1c7/0x5b0 [ 106.497035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.501875] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.507151] RIP: 0033:0x459879 [ 106.510340] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.519156] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 106.526417] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 106.533796] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.541097] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 106.548360] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 106.605609] FAULT_INJECTION: forcing a failure. [ 106.605609] name failslab, interval 1, probability 0, space 0, times 0 [ 106.618559] CPU: 1 PID: 8177 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 106.626380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.635735] Call Trace: [ 106.638342] dump_stack+0xf7/0x13b [ 106.641877] should_fail.cold.3+0x105/0x14b [ 106.646239] should_failslab+0xba/0xf0 [ 106.650171] kmem_cache_alloc_node_trace+0x279/0x780 [ 106.655275] ? blk_mq_sched_init+0x30/0x40 [ 106.659508] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 106.664778] alloc_disk_node+0x5e/0x380 [ 106.668740] alloc_disk+0xe/0x10 [ 106.672115] loop_add+0x3a8/0x810 [ 106.676009] ? transfer_xor+0x390/0x390 [ 106.680069] loop_control_ioctl+0x19e/0x2b0 [ 106.684406] ? loop_add+0x810/0x810 [ 106.688094] ? __might_sleep+0x93/0xb0 [ 106.692303] do_vfs_ioctl+0x180/0xfb0 [ 106.696132] ? __fget+0x1ad/0x2f0 [ 106.699710] ? ioctl_preallocate+0x1a0/0x1a0 [ 106.704178] ? __fget+0x1ca/0x2f0 [ 106.707800] ? security_file_ioctl+0x6a/0xa0 [ 106.712208] ? SyS_read+0x250/0x250 [ 106.715843] ? security_file_ioctl+0x6a/0xa0 [ 106.720246] SyS_ioctl+0x74/0x80 [ 106.723627] ? do_vfs_ioctl+0xfb0/0xfb0 [ 106.727633] do_syscall_64+0x1c7/0x5b0 [ 106.731616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.736465] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.741648] RIP: 0033:0x459879 [ 106.744843] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.752713] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 106.759983] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 106.767330] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.774600] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 106.781865] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 106.822283] FAULT_INJECTION: forcing a failure. [ 106.822283] name failslab, interval 1, probability 0, space 0, times 0 [ 106.836396] CPU: 0 PID: 8178 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 106.844198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.853621] Call Trace: [ 106.856212] dump_stack+0xf7/0x13b [ 106.859748] should_fail.cold.3+0x105/0x14b [ 106.864069] should_failslab+0xba/0xf0 [ 106.867956] kmem_cache_alloc_node_trace+0x279/0x780 [ 106.873172] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 106.877755] __kmalloc_node+0x3c/0x70 [ 106.881667] disk_expand_part_tbl+0x158/0x3a0 [ 106.886154] alloc_disk_node+0xe4/0x380 [ 106.890131] alloc_disk+0xe/0x10 [ 106.893512] loop_add+0x3a8/0x810 [ 106.896970] ? transfer_xor+0x390/0x390 [ 106.900941] loop_control_ioctl+0x19e/0x2b0 [ 106.905284] ? loop_add+0x810/0x810 [ 106.909022] ? __might_sleep+0x93/0xb0 [ 106.913074] do_vfs_ioctl+0x180/0xfb0 [ 106.916871] ? __fget+0x1ad/0x2f0 [ 106.920451] ? ioctl_preallocate+0x1a0/0x1a0 [ 106.924856] ? __fget+0x1ca/0x2f0 [ 106.928461] ? security_file_ioctl+0x6a/0xa0 [ 106.932981] ? SyS_read+0x250/0x250 [ 106.936617] ? security_file_ioctl+0x6a/0xa0 [ 106.941020] SyS_ioctl+0x74/0x80 [ 106.944378] ? do_vfs_ioctl+0xfb0/0xfb0 [ 106.948463] do_syscall_64+0x1c7/0x5b0 [ 106.952340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.957282] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.962461] RIP: 0033:0x459879 [ 106.965633] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.973326] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 106.980760] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 106.988118] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.995488] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 107.002876] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 107.064099] FAULT_INJECTION: forcing a failure. [ 107.064099] name failslab, interval 1, probability 0, space 0, times 0 [ 107.086705] CPU: 1 PID: 8185 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 107.094549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.103962] Call Trace: [ 107.106558] dump_stack+0xf7/0x13b [ 107.110232] should_fail.cold.3+0x105/0x14b [ 107.114550] should_failslab+0xba/0xf0 [ 107.118446] kmem_cache_alloc_node_trace+0x279/0x780 [ 107.123545] ? __mutex_init+0xca/0x100 [ 107.127510] dd_init_queue+0x8c/0x3f0 [ 107.131306] blk_mq_init_sched+0x217/0x4a0 [ 107.135529] elevator_init+0x2bb/0x3c0 [ 107.139428] blk_mq_sched_init+0x25/0x40 [ 107.143483] blk_mq_init_allocated_queue+0xc23/0xf80 [ 107.148725] blk_mq_init_queue+0x56/0x90 [ 107.152840] loop_add+0x2ec/0x810 [ 107.156296] ? transfer_xor+0x390/0x390 [ 107.160262] loop_control_ioctl+0x19e/0x2b0 [ 107.164582] ? loop_add+0x810/0x810 [ 107.168207] ? __might_sleep+0x93/0xb0 [ 107.172210] do_vfs_ioctl+0x180/0xfb0 [ 107.176235] ? __fget+0x1ad/0x2f0 [ 107.179690] ? ioctl_preallocate+0x1a0/0x1a0 [ 107.184096] ? __fget+0x1ca/0x2f0 [ 107.187534] ? security_file_ioctl+0x6a/0xa0 [ 107.192042] ? SyS_read+0x250/0x250 [ 107.195662] ? security_file_ioctl+0x6a/0xa0 [ 107.200068] SyS_ioctl+0x74/0x80 [ 107.203427] ? do_vfs_ioctl+0xfb0/0xfb0 [ 107.207404] do_syscall_64+0x1c7/0x5b0 [ 107.211279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.216131] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.221307] RIP: 0033:0x459879 [ 107.224481] RSP: 002b:00007fbcf9ee0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.232243] RAX: ffffffffffffffda RBX: 00007fbcf9ee0c90 RCX: 0000000000459879 [ 107.239508] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 107.246820] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.254085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ee16d4 [ 107.261390] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 107.281143] FAULT_INJECTION: forcing a failure. [ 107.281143] name failslab, interval 1, probability 0, space 0, times 0 [ 107.294063] CPU: 1 PID: 8182 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 107.301874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.311232] Call Trace: [ 107.313879] dump_stack+0xf7/0x13b [ 107.317415] should_fail.cold.3+0x105/0x14b [ 107.321739] should_failslab+0xba/0xf0 [ 107.325652] kmem_cache_alloc_node_trace+0x279/0x780 [ 107.330752] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 107.335334] __kmalloc_node+0x3c/0x70 [ 107.339247] disk_expand_part_tbl+0x158/0x3a0 [ 107.343738] alloc_disk_node+0xe4/0x380 [ 107.347697] alloc_disk+0xe/0x10 [ 107.351060] loop_add+0x3a8/0x810 [ 107.354510] ? transfer_xor+0x390/0x390 [ 107.358478] loop_control_ioctl+0x19e/0x2b0 [ 107.362845] ? loop_add+0x810/0x810 [ 107.366465] ? __might_sleep+0x93/0xb0 [ 107.370347] do_vfs_ioctl+0x180/0xfb0 [ 107.374145] ? __fget+0x1ad/0x2f0 [ 107.377633] ? ioctl_preallocate+0x1a0/0x1a0 [ 107.382031] ? __fget+0x1ca/0x2f0 [ 107.385477] ? security_file_ioctl+0x6a/0xa0 [ 107.389924] ? SyS_read+0x250/0x250 [ 107.393564] ? security_file_ioctl+0x6a/0xa0 [ 107.398024] SyS_ioctl+0x74/0x80 [ 107.401380] ? do_vfs_ioctl+0xfb0/0xfb0 [ 107.405343] do_syscall_64+0x1c7/0x5b0 [ 107.409215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.414050] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.419234] RIP: 0033:0x459879 [ 107.422457] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.430157] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 107.437437] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 107.444717] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 107.452184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 107.459459] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 107.640766] FAULT_INJECTION: forcing a failure. [ 107.640766] name failslab, interval 1, probability 0, space 0, times 0 [ 107.653851] CPU: 1 PID: 8193 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 107.661658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.671012] Call Trace: [ 107.673611] dump_stack+0xf7/0x13b [ 107.677276] should_fail.cold.3+0x105/0x14b [ 107.681599] should_failslab+0xba/0xf0 [ 107.685483] kmem_cache_alloc_node_trace+0x279/0x780 [ 107.690582] ? blk_mq_sched_init+0x30/0x40 [ 107.694823] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 107.700128] alloc_disk_node+0x5e/0x380 [ 107.704099] alloc_disk+0xe/0x10 [ 107.707464] loop_add+0x3a8/0x810 [ 107.710911] ? transfer_xor+0x390/0x390 [ 107.715321] loop_control_ioctl+0x19e/0x2b0 [ 107.719666] ? loop_add+0x810/0x810 [ 107.723287] ? __might_sleep+0x93/0xb0 [ 107.727236] do_vfs_ioctl+0x180/0xfb0 [ 107.731029] ? __fget+0x1ad/0x2f0 [ 107.734478] ? ioctl_preallocate+0x1a0/0x1a0 [ 107.739047] ? __fget+0x1ca/0x2f0 [ 107.742493] ? security_file_ioctl+0x6a/0xa0 [ 107.746896] ? SyS_read+0x250/0x250 [ 107.750638] ? security_file_ioctl+0x6a/0xa0 [ 107.755053] SyS_ioctl+0x74/0x80 [ 107.758520] ? do_vfs_ioctl+0xfb0/0xfb0 [ 107.762485] do_syscall_64+0x1c7/0x5b0 [ 107.766708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.771547] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.776721] RIP: 0033:0x459879 [ 107.779888] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.787583] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 107.794846] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 107.802120] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 107.809381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 107.816808] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 107.852035] FAULT_INJECTION: forcing a failure. [ 107.852035] name failslab, interval 1, probability 0, space 0, times 0 [ 107.866917] CPU: 0 PID: 8192 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 107.874853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.885396] Call Trace: [ 107.888006] dump_stack+0xf7/0x13b [ 107.891549] should_fail.cold.3+0x105/0x14b [ 107.895870] should_failslab+0xba/0xf0 [ 107.899928] kmem_cache_alloc_node_trace+0x279/0x780 [ 107.905029] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 107.909605] __kmalloc_node+0x3c/0x70 [ 107.913405] disk_expand_part_tbl+0x158/0x3a0 [ 107.917901] alloc_disk_node+0xe4/0x380 [ 107.921857] alloc_disk+0xe/0x10 [ 107.925206] loop_add+0x3a8/0x810 [ 107.928650] ? transfer_xor+0x390/0x390 [ 107.932629] loop_control_ioctl+0x19e/0x2b0 [ 107.936947] ? loop_add+0x810/0x810 [ 107.940558] ? __might_sleep+0x93/0xb0 [ 107.944433] do_vfs_ioctl+0x180/0xfb0 [ 107.948217] ? __fget+0x1ad/0x2f0 [ 107.951658] ? ioctl_preallocate+0x1a0/0x1a0 [ 107.956052] ? __fget+0x1ca/0x2f0 [ 107.959497] ? security_file_ioctl+0x6a/0xa0 [ 107.963891] ? SyS_read+0x250/0x250 [ 107.967504] ? security_file_ioctl+0x6a/0xa0 [ 107.971954] SyS_ioctl+0x74/0x80 [ 107.975332] ? do_vfs_ioctl+0xfb0/0xfb0 [ 107.979307] do_syscall_64+0x1c7/0x5b0 [ 107.983182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.988076] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.993249] RIP: 0033:0x459879 [ 107.996429] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.004127] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 108.011428] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 108.018714] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 108.025973] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 108.033286] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 108.088730] FAULT_INJECTION: forcing a failure. [ 108.088730] name failslab, interval 1, probability 0, space 0, times 0 [ 108.100754] CPU: 1 PID: 8203 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 108.108643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.118518] Call Trace: [ 108.121097] dump_stack+0xf7/0x13b [ 108.124656] should_fail.cold.3+0x105/0x14b [ 108.128978] should_failslab+0xba/0xf0 [ 108.132873] kmem_cache_alloc_node_trace+0x279/0x780 [ 108.137969] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 108.142543] __kmalloc_node+0x3c/0x70 [ 108.146329] disk_expand_part_tbl+0x158/0x3a0 [ 108.150815] alloc_disk_node+0xe4/0x380 [ 108.154784] alloc_disk+0xe/0x10 [ 108.158255] loop_add+0x3a8/0x810 [ 108.161766] ? transfer_xor+0x390/0x390 [ 108.165728] loop_control_ioctl+0x19e/0x2b0 [ 108.170035] ? loop_add+0x810/0x810 [ 108.173654] ? __might_sleep+0x93/0xb0 [ 108.177617] do_vfs_ioctl+0x180/0xfb0 [ 108.181409] ? __fget+0x1ad/0x2f0 [ 108.184855] ? ioctl_preallocate+0x1a0/0x1a0 [ 108.189250] ? __fget+0x1ca/0x2f0 [ 108.192712] ? security_file_ioctl+0x6a/0xa0 [ 108.197112] ? SyS_read+0x250/0x250 [ 108.200770] ? security_file_ioctl+0x6a/0xa0 [ 108.205166] SyS_ioctl+0x74/0x80 [ 108.208515] ? do_vfs_ioctl+0xfb0/0xfb0 [ 108.212482] do_syscall_64+0x1c7/0x5b0 [ 108.216464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.221299] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.226489] RIP: 0033:0x459879 [ 108.229667] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.237506] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 108.244767] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 108.252028] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 108.259287] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 108.266592] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 108.311230] FAULT_INJECTION: forcing a failure. [ 108.311230] name failslab, interval 1, probability 0, space 0, times 0 [ 108.326603] CPU: 0 PID: 8204 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 108.334407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.343864] Call Trace: [ 108.346446] dump_stack+0xf7/0x13b [ 108.349997] should_fail.cold.3+0x105/0x14b [ 108.354369] should_failslab+0xba/0xf0 [ 108.358242] kmem_cache_alloc_node_trace+0x279/0x780 [ 108.363336] ? blk_mq_sched_init+0x30/0x40 [ 108.367565] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 108.372837] alloc_disk_node+0x5e/0x380 [ 108.376805] alloc_disk+0xe/0x10 [ 108.380168] loop_add+0x3a8/0x810 [ 108.383654] ? transfer_xor+0x390/0x390 [ 108.387621] loop_control_ioctl+0x19e/0x2b0 [ 108.391934] ? loop_add+0x810/0x810 [ 108.395552] ? __might_sleep+0x93/0xb0 [ 108.399484] do_vfs_ioctl+0x180/0xfb0 [ 108.403322] ? __fget+0x1ad/0x2f0 [ 108.406938] ? ioctl_preallocate+0x1a0/0x1a0 [ 108.411334] ? __fget+0x1ca/0x2f0 [ 108.414781] ? security_file_ioctl+0x6a/0xa0 [ 108.419225] ? SyS_read+0x250/0x250 [ 108.422838] ? security_file_ioctl+0x6a/0xa0 [ 108.427236] SyS_ioctl+0x74/0x80 [ 108.430587] ? do_vfs_ioctl+0xfb0/0xfb0 [ 108.434551] do_syscall_64+0x1c7/0x5b0 [ 108.438461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.443339] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.448516] RIP: 0033:0x459879 [ 108.451684] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.459506] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 108.468016] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 108.475273] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 108.482680] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 108.489936] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 108.532734] FAULT_INJECTION: forcing a failure. [ 108.532734] name failslab, interval 1, probability 0, space 0, times 0 [ 108.543992] CPU: 1 PID: 8205 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 108.551778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.561228] Call Trace: [ 108.563804] dump_stack+0xf7/0x13b [ 108.567328] should_fail.cold.3+0x105/0x14b [ 108.571635] should_failslab+0xba/0xf0 [ 108.575516] kmem_cache_alloc_node_trace+0x279/0x780 [ 108.580675] ? blk_mq_sched_init+0x30/0x40 [ 108.584899] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 108.590212] alloc_disk_node+0x5e/0x380 [ 108.594271] alloc_disk+0xe/0x10 [ 108.597625] loop_add+0x3a8/0x810 [ 108.601059] ? transfer_xor+0x390/0x390 [ 108.605083] loop_control_ioctl+0x19e/0x2b0 [ 108.609427] ? loop_add+0x810/0x810 [ 108.613165] ? __might_sleep+0x93/0xb0 [ 108.617049] do_vfs_ioctl+0x180/0xfb0 [ 108.620842] ? __fget+0x1ad/0x2f0 [ 108.624297] ? ioctl_preallocate+0x1a0/0x1a0 [ 108.628702] ? __fget+0x1ca/0x2f0 [ 108.632139] ? security_file_ioctl+0x6a/0xa0 [ 108.636528] ? SyS_read+0x250/0x250 [ 108.640136] ? security_file_ioctl+0x6a/0xa0 [ 108.644538] SyS_ioctl+0x74/0x80 [ 108.647894] ? do_vfs_ioctl+0xfb0/0xfb0 [ 108.651848] do_syscall_64+0x1c7/0x5b0 [ 108.655794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.660638] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.665864] RIP: 0033:0x459879 [ 108.669041] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.676737] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 108.683992] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 108.691255] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 108.698521] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 108.705909] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 108.761972] FAULT_INJECTION: forcing a failure. [ 108.761972] name failslab, interval 1, probability 0, space 0, times 0 [ 108.773785] CPU: 0 PID: 8208 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 108.781650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.791506] Call Trace: [ 108.794083] dump_stack+0xf7/0x13b [ 108.797612] should_fail.cold.3+0x105/0x14b [ 108.802094] should_failslab+0xba/0xf0 [ 108.806043] kmem_cache_alloc_node_trace+0x279/0x780 [ 108.811185] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 108.815760] __kmalloc_node+0x3c/0x70 [ 108.819559] disk_expand_part_tbl+0x158/0x3a0 [ 108.824051] alloc_disk_node+0xe4/0x380 [ 108.828088] alloc_disk+0xe/0x10 [ 108.831485] loop_add+0x3a8/0x810 [ 108.834920] ? transfer_xor+0x390/0x390 [ 108.838874] loop_control_ioctl+0x19e/0x2b0 [ 108.843183] ? loop_add+0x810/0x810 [ 108.846799] ? __might_sleep+0x93/0xb0 [ 108.850667] do_vfs_ioctl+0x180/0xfb0 [ 108.854457] ? __fget+0x1ad/0x2f0 [ 108.857896] ? ioctl_preallocate+0x1a0/0x1a0 [ 108.862361] ? __fget+0x1ca/0x2f0 [ 108.865801] ? security_file_ioctl+0x6a/0xa0 [ 108.870243] ? SyS_read+0x250/0x250 [ 108.873915] ? security_file_ioctl+0x6a/0xa0 [ 108.878314] SyS_ioctl+0x74/0x80 [ 108.881744] ? do_vfs_ioctl+0xfb0/0xfb0 [ 108.885764] do_syscall_64+0x1c7/0x5b0 [ 108.889637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.894466] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.899648] RIP: 0033:0x459879 [ 108.902818] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.910555] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 108.917817] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 108.925073] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 108.932329] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 108.939671] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 109.136164] FAULT_INJECTION: forcing a failure. [ 109.136164] name failslab, interval 1, probability 0, space 0, times 0 [ 109.154142] CPU: 0 PID: 8224 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 109.161972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.171434] Call Trace: [ 109.174019] dump_stack+0xf7/0x13b [ 109.177616] should_fail.cold.3+0x105/0x14b [ 109.181931] should_failslab+0xba/0xf0 [ 109.185807] kmem_cache_alloc_node_trace+0x279/0x780 [ 109.190909] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 109.195496] __kmalloc_node+0x3c/0x70 [ 109.199347] disk_expand_part_tbl+0x158/0x3a0 [ 109.203836] alloc_disk_node+0xe4/0x380 [ 109.207803] alloc_disk+0xe/0x10 [ 109.211169] loop_add+0x3a8/0x810 [ 109.214626] ? transfer_xor+0x390/0x390 [ 109.218655] loop_control_ioctl+0x19e/0x2b0 [ 109.222968] ? loop_add+0x810/0x810 [ 109.226593] ? __might_sleep+0x93/0xb0 [ 109.230474] do_vfs_ioctl+0x180/0xfb0 [ 109.234259] ? __fget+0x1ad/0x2f0 [ 109.237713] ? ioctl_preallocate+0x1a0/0x1a0 [ 109.242125] ? __fget+0x1ca/0x2f0 [ 109.245592] ? security_file_ioctl+0x6a/0xa0 [ 109.249999] ? SyS_read+0x250/0x250 [ 109.253627] ? security_file_ioctl+0x6a/0xa0 [ 109.258041] SyS_ioctl+0x74/0x80 [ 109.261398] ? do_vfs_ioctl+0xfb0/0xfb0 [ 109.265377] do_syscall_64+0x1c7/0x5b0 [ 109.269258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.274097] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.279626] RIP: 0033:0x459879 [ 109.282797] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.290496] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 109.297758] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 109.305114] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 109.312509] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 109.319772] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 109.351063] FAULT_INJECTION: forcing a failure. [ 109.351063] name failslab, interval 1, probability 0, space 0, times 0 [ 109.362583] CPU: 1 PID: 8225 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 109.370529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.379976] Call Trace: [ 109.382568] dump_stack+0xf7/0x13b [ 109.386117] should_fail.cold.3+0x105/0x14b [ 109.390446] should_failslab+0xba/0xf0 [ 109.394376] kmem_cache_alloc_node_trace+0x279/0x780 [ 109.399470] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 109.404064] __kmalloc_node+0x3c/0x70 [ 109.407891] disk_expand_part_tbl+0x158/0x3a0 [ 109.412429] alloc_disk_node+0xe4/0x380 [ 109.416392] alloc_disk+0xe/0x10 [ 109.419749] loop_add+0x3a8/0x810 [ 109.423203] ? transfer_xor+0x390/0x390 [ 109.427180] loop_control_ioctl+0x19e/0x2b0 [ 109.431550] ? loop_add+0x810/0x810 [ 109.435175] ? __might_sleep+0x93/0xb0 [ 109.439070] do_vfs_ioctl+0x180/0xfb0 [ 109.442865] ? __fget+0x1ad/0x2f0 [ 109.446328] ? ioctl_preallocate+0x1a0/0x1a0 [ 109.450745] ? __fget+0x1ca/0x2f0 [ 109.454218] ? security_file_ioctl+0x6a/0xa0 [ 109.458851] ? SyS_read+0x250/0x250 [ 109.462482] ? security_file_ioctl+0x6a/0xa0 [ 109.467851] SyS_ioctl+0x74/0x80 [ 109.471202] ? do_vfs_ioctl+0xfb0/0xfb0 [ 109.475171] do_syscall_64+0x1c7/0x5b0 [ 109.479042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.483884] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.489088] RIP: 0033:0x459879 [ 109.492259] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.499952] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 109.507208] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 109.514608] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 109.521872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 109.529141] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 109.561306] FAULT_INJECTION: forcing a failure. [ 109.561306] name failslab, interval 1, probability 0, space 0, times 0 [ 109.577359] CPU: 0 PID: 8226 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 109.585456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.594812] Call Trace: [ 109.597413] dump_stack+0xf7/0x13b [ 109.600951] should_fail.cold.3+0x105/0x14b [ 109.605387] should_failslab+0xba/0xf0 [ 109.609282] kmem_cache_alloc_node_trace+0x279/0x780 [ 109.614380] ? blk_mq_sched_init+0x30/0x40 [ 109.618607] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 109.624054] alloc_disk_node+0x5e/0x380 [ 109.628020] alloc_disk+0xe/0x10 [ 109.631380] loop_add+0x3a8/0x810 [ 109.634818] ? transfer_xor+0x390/0x390 [ 109.638778] loop_control_ioctl+0x19e/0x2b0 [ 109.643091] ? loop_add+0x810/0x810 [ 109.646728] ? __might_sleep+0x93/0xb0 [ 109.650615] do_vfs_ioctl+0x180/0xfb0 [ 109.654402] ? __fget+0x1ad/0x2f0 [ 109.657851] ? ioctl_preallocate+0x1a0/0x1a0 [ 109.662261] ? __fget+0x1ca/0x2f0 [ 109.665735] ? security_file_ioctl+0x6a/0xa0 [ 109.670128] ? SyS_read+0x250/0x250 [ 109.673748] ? security_file_ioctl+0x6a/0xa0 [ 109.678200] SyS_ioctl+0x74/0x80 [ 109.681557] ? do_vfs_ioctl+0xfb0/0xfb0 [ 109.685515] do_syscall_64+0x1c7/0x5b0 [ 109.689388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.694224] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.699634] RIP: 0033:0x459879 [ 109.702810] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.710518] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 109.717878] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 109.725131] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 109.732394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 109.739655] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 109.782528] FAULT_INJECTION: forcing a failure. [ 109.782528] name failslab, interval 1, probability 0, space 0, times 0 [ 109.794960] CPU: 0 PID: 8227 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 109.802812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.812226] Call Trace: [ 109.814849] dump_stack+0xf7/0x13b [ 109.818380] should_fail.cold.3+0x105/0x14b [ 109.822696] should_failslab+0xba/0xf0 [ 109.826711] kmem_cache_alloc_node_trace+0x279/0x780 [ 109.831871] ? blk_mq_sched_init+0x30/0x40 [ 109.836098] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 109.841372] alloc_disk_node+0x5e/0x380 [ 109.845345] alloc_disk+0xe/0x10 [ 109.848767] loop_add+0x3a8/0x810 [ 109.852220] ? transfer_xor+0x390/0x390 [ 109.856191] loop_control_ioctl+0x19e/0x2b0 [ 109.860497] ? loop_add+0x810/0x810 [ 109.864139] ? __might_sleep+0x93/0xb0 [ 109.868167] do_vfs_ioctl+0x180/0xfb0 [ 109.871974] ? __fget+0x1ad/0x2f0 [ 109.875432] ? ioctl_preallocate+0x1a0/0x1a0 [ 109.879836] ? __fget+0x1ca/0x2f0 [ 109.883287] ? security_file_ioctl+0x6a/0xa0 [ 109.887679] ? SyS_read+0x250/0x250 [ 109.891297] ? security_file_ioctl+0x6a/0xa0 [ 109.895689] SyS_ioctl+0x74/0x80 [ 109.899175] ? do_vfs_ioctl+0xfb0/0xfb0 [ 109.903272] do_syscall_64+0x1c7/0x5b0 [ 109.907300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.912232] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.917422] RIP: 0033:0x459879 [ 109.920692] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.928467] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 109.935732] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 109.942999] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 109.950260] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 109.957591] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/02/13 01:13:50 executed programs: 267 [ 110.011084] FAULT_INJECTION: forcing a failure. [ 110.011084] name failslab, interval 1, probability 0, space 0, times 0 [ 110.025134] CPU: 0 PID: 8228 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 110.033077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.042433] Call Trace: [ 110.045143] dump_stack+0xf7/0x13b [ 110.048687] should_fail.cold.3+0x105/0x14b [ 110.053014] should_failslab+0xba/0xf0 [ 110.056900] kmem_cache_alloc_node_trace+0x279/0x780 [ 110.062010] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 110.066612] __kmalloc_node+0x3c/0x70 [ 110.070437] disk_expand_part_tbl+0x158/0x3a0 [ 110.075047] alloc_disk_node+0xe4/0x380 [ 110.079030] alloc_disk+0xe/0x10 [ 110.082399] loop_add+0x3a8/0x810 [ 110.085841] ? transfer_xor+0x390/0x390 [ 110.089809] loop_control_ioctl+0x19e/0x2b0 [ 110.094128] ? loop_add+0x810/0x810 [ 110.097746] ? __might_sleep+0x93/0xb0 [ 110.101628] do_vfs_ioctl+0x180/0xfb0 [ 110.105420] ? __fget+0x1ad/0x2f0 [ 110.108861] ? ioctl_preallocate+0x1a0/0x1a0 [ 110.113384] ? __fget+0x1ca/0x2f0 [ 110.116823] ? security_file_ioctl+0x6a/0xa0 [ 110.121280] ? SyS_read+0x250/0x250 [ 110.125054] ? security_file_ioctl+0x6a/0xa0 [ 110.129450] SyS_ioctl+0x74/0x80 [ 110.132822] ? do_vfs_ioctl+0xfb0/0xfb0 [ 110.136778] do_syscall_64+0x1c7/0x5b0 [ 110.140648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.145480] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.150654] RIP: 0033:0x459879 [ 110.153827] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.161524] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 110.168783] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 110.176038] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 110.183420] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 110.190697] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 110.259332] FAULT_INJECTION: forcing a failure. [ 110.259332] name failslab, interval 1, probability 0, space 0, times 0 [ 110.270655] CPU: 1 PID: 8230 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 110.278445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.287800] Call Trace: [ 110.290997] dump_stack+0xf7/0x13b [ 110.294536] should_fail.cold.3+0x105/0x14b [ 110.298856] should_failslab+0xba/0xf0 [ 110.302794] kmem_cache_alloc_node_trace+0x279/0x780 [ 110.307893] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 110.312527] __kmalloc_node+0x3c/0x70 [ 110.316320] disk_expand_part_tbl+0x158/0x3a0 [ 110.320807] alloc_disk_node+0xe4/0x380 [ 110.324790] alloc_disk+0xe/0x10 [ 110.328195] loop_add+0x3a8/0x810 [ 110.331641] ? transfer_xor+0x390/0x390 [ 110.335631] loop_control_ioctl+0x19e/0x2b0 [ 110.339953] ? loop_add+0x810/0x810 [ 110.343591] ? __might_sleep+0x93/0xb0 [ 110.347479] do_vfs_ioctl+0x180/0xfb0 [ 110.351277] ? __fget+0x1ad/0x2f0 [ 110.354734] ? ioctl_preallocate+0x1a0/0x1a0 [ 110.359137] ? __fget+0x1ca/0x2f0 [ 110.362581] ? security_file_ioctl+0x6a/0xa0 [ 110.366983] ? SyS_read+0x250/0x250 [ 110.370609] ? security_file_ioctl+0x6a/0xa0 [ 110.375173] SyS_ioctl+0x74/0x80 [ 110.378532] ? do_vfs_ioctl+0xfb0/0xfb0 [ 110.382497] do_syscall_64+0x1c7/0x5b0 [ 110.386364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.391204] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.396546] RIP: 0033:0x459879 [ 110.399734] RSP: 002b:00007fbcf9ee0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.407446] RAX: ffffffffffffffda RBX: 00007fbcf9ee0c90 RCX: 0000000000459879 [ 110.414701] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 110.421968] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.429237] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ee16d4 [ 110.436497] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 110.491408] FAULT_INJECTION: forcing a failure. [ 110.491408] name failslab, interval 1, probability 0, space 0, times 0 [ 110.522109] CPU: 0 PID: 8239 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 110.529935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.539370] Call Trace: [ 110.541994] dump_stack+0xf7/0x13b [ 110.545652] should_fail.cold.3+0x105/0x14b [ 110.550030] should_failslab+0xba/0xf0 [ 110.553946] kmem_cache_alloc_node_trace+0x279/0x780 [ 110.559156] ? blk_mq_sched_init+0x30/0x40 [ 110.563389] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 110.568662] alloc_disk_node+0x5e/0x380 [ 110.572640] alloc_disk+0xe/0x10 [ 110.576003] loop_add+0x3a8/0x810 [ 110.579462] ? transfer_xor+0x390/0x390 [ 110.583541] loop_control_ioctl+0x19e/0x2b0 [ 110.587852] ? loop_add+0x810/0x810 [ 110.591474] ? __might_sleep+0x93/0xb0 [ 110.595474] do_vfs_ioctl+0x180/0xfb0 [ 110.599256] ? __fget+0x1ad/0x2f0 [ 110.602790] ? ioctl_preallocate+0x1a0/0x1a0 [ 110.607197] ? __fget+0x1ca/0x2f0 [ 110.610636] ? security_file_ioctl+0x6a/0xa0 [ 110.615032] ? SyS_read+0x250/0x250 [ 110.618738] ? security_file_ioctl+0x6a/0xa0 [ 110.623135] SyS_ioctl+0x74/0x80 [ 110.626492] ? do_vfs_ioctl+0xfb0/0xfb0 [ 110.630455] do_syscall_64+0x1c7/0x5b0 [ 110.634341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.639175] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.644485] RIP: 0033:0x459879 [ 110.647672] RSP: 002b:00007fcbd2c65c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.655372] RAX: ffffffffffffffda RBX: 00007fcbd2c65c90 RCX: 0000000000459879 [ 110.662629] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 110.670010] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.677269] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c666d4 [ 110.684528] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 110.893341] FAULT_INJECTION: forcing a failure. [ 110.893341] name failslab, interval 1, probability 0, space 0, times 0 [ 110.904775] CPU: 0 PID: 8245 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 110.913487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.923052] Call Trace: [ 110.925693] dump_stack+0xf7/0x13b [ 110.929241] should_fail.cold.3+0x105/0x14b [ 110.933602] should_failslab+0xba/0xf0 [ 110.937502] kmem_cache_alloc_node_trace+0x279/0x780 [ 110.942598] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 110.947185] __kmalloc_node+0x3c/0x70 [ 110.950982] disk_expand_part_tbl+0x158/0x3a0 [ 110.955653] alloc_disk_node+0xe4/0x380 [ 110.959709] alloc_disk+0xe/0x10 [ 110.963071] loop_add+0x3a8/0x810 [ 110.966520] ? transfer_xor+0x390/0x390 [ 110.970485] loop_control_ioctl+0x19e/0x2b0 [ 110.974797] ? loop_add+0x810/0x810 [ 110.978423] ? __might_sleep+0x93/0xb0 [ 110.982305] do_vfs_ioctl+0x180/0xfb0 [ 110.986139] ? __fget+0x1ad/0x2f0 [ 110.989582] ? ioctl_preallocate+0x1a0/0x1a0 [ 110.993979] ? __fget+0x1ca/0x2f0 [ 110.997482] ? security_file_ioctl+0x6a/0xa0 [ 111.001978] ? SyS_read+0x250/0x250 [ 111.005598] ? security_file_ioctl+0x6a/0xa0 [ 111.010018] SyS_ioctl+0x74/0x80 [ 111.013403] ? do_vfs_ioctl+0xfb0/0xfb0 [ 111.017431] do_syscall_64+0x1c7/0x5b0 [ 111.021315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.026251] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.031451] RIP: 0033:0x459879 [ 111.034636] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.042339] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 111.049694] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 111.056960] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 111.064216] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 111.071479] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 111.111042] FAULT_INJECTION: forcing a failure. [ 111.111042] name failslab, interval 1, probability 0, space 0, times 0 [ 111.122395] CPU: 1 PID: 8246 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 111.130188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.139655] Call Trace: [ 111.142248] dump_stack+0xf7/0x13b [ 111.145793] should_fail.cold.3+0x105/0x14b [ 111.150192] should_failslab+0xba/0xf0 [ 111.154263] kmem_cache_alloc_node_trace+0x279/0x780 [ 111.159359] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 111.164057] __kmalloc_node+0x3c/0x70 [ 111.167855] disk_expand_part_tbl+0x158/0x3a0 [ 111.172366] alloc_disk_node+0xe4/0x380 [ 111.176327] alloc_disk+0xe/0x10 [ 111.179711] loop_add+0x3a8/0x810 [ 111.183288] ? transfer_xor+0x390/0x390 [ 111.187268] loop_control_ioctl+0x19e/0x2b0 [ 111.191584] ? loop_add+0x810/0x810 [ 111.195316] ? __might_sleep+0x93/0xb0 [ 111.199209] do_vfs_ioctl+0x180/0xfb0 [ 111.203010] ? __fget+0x1ad/0x2f0 [ 111.206472] ? ioctl_preallocate+0x1a0/0x1a0 [ 111.210887] ? __fget+0x1ca/0x2f0 [ 111.214340] ? security_file_ioctl+0x6a/0xa0 [ 111.218737] ? SyS_read+0x250/0x250 [ 111.222366] ? security_file_ioctl+0x6a/0xa0 [ 111.226831] SyS_ioctl+0x74/0x80 [ 111.230233] ? do_vfs_ioctl+0xfb0/0xfb0 [ 111.234232] do_syscall_64+0x1c7/0x5b0 [ 111.238113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.242956] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.248146] RIP: 0033:0x459879 [ 111.251323] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.259025] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 111.266287] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 111.273644] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 111.281257] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 111.288569] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 111.351789] FAULT_INJECTION: forcing a failure. [ 111.351789] name failslab, interval 1, probability 0, space 0, times 0 [ 111.374611] CPU: 1 PID: 8255 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 111.382446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.391872] Call Trace: [ 111.394458] dump_stack+0xf7/0x13b [ 111.398054] should_fail.cold.3+0x105/0x14b [ 111.402373] should_failslab+0xba/0xf0 [ 111.406256] kmem_cache_alloc_node_trace+0x279/0x780 [ 111.411400] ? blk_mq_sched_init+0x30/0x40 [ 111.415653] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 111.420928] alloc_disk_node+0x5e/0x380 [ 111.424989] alloc_disk+0xe/0x10 [ 111.428399] loop_add+0x3a8/0x810 [ 111.431891] ? transfer_xor+0x390/0x390 [ 111.435871] loop_control_ioctl+0x19e/0x2b0 [ 111.440187] ? loop_add+0x810/0x810 [ 111.444341] ? __might_sleep+0x93/0xb0 [ 111.448256] do_vfs_ioctl+0x180/0xfb0 [ 111.452066] ? __fget+0x1ad/0x2f0 [ 111.455516] ? ioctl_preallocate+0x1a0/0x1a0 [ 111.460083] ? __fget+0x1ca/0x2f0 [ 111.463539] ? security_file_ioctl+0x6a/0xa0 [ 111.467957] ? SyS_read+0x250/0x250 [ 111.471565] ? security_file_ioctl+0x6a/0xa0 [ 111.475966] SyS_ioctl+0x74/0x80 [ 111.479313] ? do_vfs_ioctl+0xfb0/0xfb0 [ 111.483278] do_syscall_64+0x1c7/0x5b0 [ 111.487168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.492122] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.497303] RIP: 0033:0x459879 [ 111.500491] RSP: 002b:00007fcbd2c65c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.509214] RAX: ffffffffffffffda RBX: 00007fcbd2c65c90 RCX: 0000000000459879 [ 111.516477] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 111.523769] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 111.531041] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c666d4 [ 111.538294] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 111.595635] FAULT_INJECTION: forcing a failure. [ 111.595635] name failslab, interval 1, probability 0, space 0, times 0 [ 111.610792] CPU: 0 PID: 8251 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 111.618607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.628017] Call Trace: [ 111.630606] dump_stack+0xf7/0x13b [ 111.634143] should_fail.cold.3+0x105/0x14b [ 111.638506] should_failslab+0xba/0xf0 [ 111.642455] kmem_cache_alloc_node_trace+0x279/0x780 [ 111.647548] ? blk_mq_sched_init+0x30/0x40 [ 111.651834] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 111.657107] alloc_disk_node+0x5e/0x380 [ 111.661080] alloc_disk+0xe/0x10 [ 111.664444] loop_add+0x3a8/0x810 [ 111.667895] ? transfer_xor+0x390/0x390 [ 111.671891] loop_control_ioctl+0x19e/0x2b0 [ 111.676228] ? loop_add+0x810/0x810 [ 111.679864] ? __might_sleep+0x93/0xb0 [ 111.683751] do_vfs_ioctl+0x180/0xfb0 [ 111.687550] ? __fget+0x1ad/0x2f0 [ 111.691002] ? ioctl_preallocate+0x1a0/0x1a0 [ 111.695421] ? __fget+0x1ca/0x2f0 [ 111.700172] ? security_file_ioctl+0x6a/0xa0 [ 111.704576] ? SyS_read+0x250/0x250 [ 111.708204] ? security_file_ioctl+0x6a/0xa0 [ 111.712605] SyS_ioctl+0x74/0x80 [ 111.715972] ? do_vfs_ioctl+0xfb0/0xfb0 [ 111.719932] do_syscall_64+0x1c7/0x5b0 [ 111.723905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.728752] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.733955] RIP: 0033:0x459879 [ 111.737133] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.744879] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 111.752326] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 111.759696] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 111.767227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 111.774494] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 111.816896] FAULT_INJECTION: forcing a failure. [ 111.816896] name failslab, interval 1, probability 0, space 0, times 0 [ 111.832019] CPU: 0 PID: 8258 Comm: syz-executor.5 Not tainted 4.14.170-syzkaller #0 [ 111.839860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.849370] Call Trace: [ 111.851969] dump_stack+0xf7/0x13b [ 111.855575] should_fail.cold.3+0x105/0x14b [ 111.859903] should_failslab+0xba/0xf0 [ 111.863801] kmem_cache_alloc_node_trace+0x279/0x780 [ 111.868902] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 111.873486] __kmalloc_node+0x3c/0x70 [ 111.877282] disk_expand_part_tbl+0x158/0x3a0 [ 111.881769] alloc_disk_node+0xe4/0x380 [ 111.885728] alloc_disk+0xe/0x10 [ 111.889104] loop_add+0x3a8/0x810 [ 111.892679] ? transfer_xor+0x390/0x390 [ 111.896670] loop_control_ioctl+0x19e/0x2b0 [ 111.900982] ? loop_add+0x810/0x810 [ 111.904597] ? __might_sleep+0x93/0xb0 [ 111.908589] do_vfs_ioctl+0x180/0xfb0 [ 111.912393] ? __fget+0x1ad/0x2f0 [ 111.915877] ? ioctl_preallocate+0x1a0/0x1a0 [ 111.920286] ? __fget+0x1ca/0x2f0 [ 111.923789] ? security_file_ioctl+0x6a/0xa0 [ 111.928332] ? SyS_read+0x250/0x250 [ 111.932095] ? security_file_ioctl+0x6a/0xa0 [ 111.936556] SyS_ioctl+0x74/0x80 [ 111.939917] ? do_vfs_ioctl+0xfb0/0xfb0 [ 111.943884] do_syscall_64+0x1c7/0x5b0 [ 111.947970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.952938] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.958149] RIP: 0033:0x459879 [ 111.961387] RSP: 002b:00007f009fcf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.969175] RAX: ffffffffffffffda RBX: 00007f009fcf2c90 RCX: 0000000000459879 [ 111.976599] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 111.983857] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 111.991120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f009fcf36d4 [ 111.998468] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 112.031249] FAULT_INJECTION: forcing a failure. [ 112.031249] name failslab, interval 1, probability 0, space 0, times 0 [ 112.042675] CPU: 1 PID: 8261 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 112.050474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.059928] Call Trace: [ 112.062547] dump_stack+0xf7/0x13b [ 112.066096] should_fail.cold.3+0x105/0x14b [ 112.070422] should_failslab+0xba/0xf0 [ 112.074322] kmem_cache_alloc_node_trace+0x279/0x780 [ 112.079451] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 112.084050] __kmalloc_node+0x3c/0x70 [ 112.087860] disk_expand_part_tbl+0x158/0x3a0 [ 112.092859] alloc_disk_node+0xe4/0x380 [ 112.096839] alloc_disk+0xe/0x10 [ 112.100361] loop_add+0x3a8/0x810 [ 112.103818] ? transfer_xor+0x390/0x390 [ 112.107795] loop_control_ioctl+0x19e/0x2b0 [ 112.112112] ? loop_add+0x810/0x810 [ 112.115757] ? __might_sleep+0x93/0xb0 [ 112.119679] do_vfs_ioctl+0x180/0xfb0 [ 112.123511] ? __fget+0x1ad/0x2f0 [ 112.127015] ? ioctl_preallocate+0x1a0/0x1a0 [ 112.131434] ? __fget+0x1ca/0x2f0 [ 112.134886] ? security_file_ioctl+0x6a/0xa0 [ 112.139358] ? SyS_read+0x250/0x250 [ 112.142978] ? security_file_ioctl+0x6a/0xa0 [ 112.147562] SyS_ioctl+0x74/0x80 [ 112.150925] ? do_vfs_ioctl+0xfb0/0xfb0 [ 112.154940] do_syscall_64+0x1c7/0x5b0 [ 112.158944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.163800] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.169386] RIP: 0033:0x459879 [ 112.172563] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.180267] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 112.188634] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 112.195908] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 112.203179] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 112.210582] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 112.279177] FAULT_INJECTION: forcing a failure. [ 112.279177] name failslab, interval 1, probability 0, space 0, times 0 [ 112.303402] CPU: 1 PID: 8268 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 112.311252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.320798] Call Trace: [ 112.323469] dump_stack+0xf7/0x13b [ 112.327015] should_fail.cold.3+0x105/0x14b [ 112.331392] should_failslab+0xba/0xf0 [ 112.335426] kmem_cache_alloc_node_trace+0x279/0x780 [ 112.340552] ? blk_mq_sched_init+0x30/0x40 [ 112.344793] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 112.350237] alloc_disk_node+0x5e/0x380 [ 112.354209] alloc_disk+0xe/0x10 [ 112.357574] loop_add+0x3a8/0x810 [ 112.361090] ? transfer_xor+0x390/0x390 [ 112.365071] loop_control_ioctl+0x19e/0x2b0 [ 112.369457] ? loop_add+0x810/0x810 [ 112.373083] ? __might_sleep+0x93/0xb0 [ 112.377010] do_vfs_ioctl+0x180/0xfb0 [ 112.380858] ? __fget+0x1ad/0x2f0 [ 112.384316] ? ioctl_preallocate+0x1a0/0x1a0 [ 112.388774] ? __fget+0x1ca/0x2f0 [ 112.392224] ? security_file_ioctl+0x6a/0xa0 [ 112.396795] ? SyS_read+0x250/0x250 [ 112.400467] ? security_file_ioctl+0x6a/0xa0 [ 112.404864] SyS_ioctl+0x74/0x80 [ 112.408273] ? do_vfs_ioctl+0xfb0/0xfb0 [ 112.412361] do_syscall_64+0x1c7/0x5b0 [ 112.416389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.421330] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.426573] RIP: 0033:0x459879 [ 112.429751] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.437582] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 112.444906] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 112.452239] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 112.459546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 112.466892] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 112.521221] FAULT_INJECTION: forcing a failure. [ 112.521221] name failslab, interval 1, probability 0, space 0, times 0 [ 112.535448] CPU: 0 PID: 8269 Comm: syz-executor.3 Not tainted 4.14.170-syzkaller #0 [ 112.543291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.553231] Call Trace: [ 112.555816] dump_stack+0xf7/0x13b [ 112.559417] should_fail.cold.3+0x105/0x14b [ 112.563759] should_failslab+0xba/0xf0 [ 112.567647] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 112.572307] ? __kmalloc_node+0x50/0x70 [ 112.576476] ? part_uevent+0x100/0x100 [ 112.580430] rand_initialize_disk+0x40/0xc0 [ 112.584762] alloc_disk_node+0x1d8/0x380 [ 112.588817] alloc_disk+0xe/0x10 [ 112.592189] loop_add+0x3a8/0x810 [ 112.595645] ? transfer_xor+0x390/0x390 [ 112.599691] loop_control_ioctl+0x19e/0x2b0 [ 112.604011] ? loop_add+0x810/0x810 [ 112.607651] ? __might_sleep+0x93/0xb0 [ 112.611538] do_vfs_ioctl+0x180/0xfb0 [ 112.615486] ? __fget+0x1ad/0x2f0 [ 112.618937] ? ioctl_preallocate+0x1a0/0x1a0 [ 112.623338] ? __fget+0x1ca/0x2f0 [ 112.626839] ? security_file_ioctl+0x6a/0xa0 [ 112.631280] ? SyS_read+0x250/0x250 [ 112.634897] ? security_file_ioctl+0x6a/0xa0 [ 112.639407] SyS_ioctl+0x74/0x80 [ 112.642885] ? do_vfs_ioctl+0xfb0/0xfb0 [ 112.646862] do_syscall_64+0x1c7/0x5b0 [ 112.650757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.655612] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.660800] RIP: 0033:0x459879 [ 112.663978] RSP: 002b:00007fb44446cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.671827] RAX: ffffffffffffffda RBX: 00007fb44446cc90 RCX: 0000000000459879 [ 112.679162] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 112.686430] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 112.693688] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb44446d6d4 [ 112.700952] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 112.815137] FAULT_INJECTION: forcing a failure. [ 112.815137] name failslab, interval 1, probability 0, space 0, times 0 [ 112.826497] CPU: 0 PID: 8276 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 112.834498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.843893] Call Trace: [ 112.846490] dump_stack+0xf7/0x13b [ 112.850117] should_fail.cold.3+0x105/0x14b [ 112.854442] should_failslab+0xba/0xf0 [ 112.858440] kmem_cache_alloc_node_trace+0x279/0x780 [ 112.863545] ? blk_mq_sched_init+0x30/0x40 [ 112.869440] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 112.874712] alloc_disk_node+0x5e/0x380 [ 112.878694] alloc_disk+0xe/0x10 [ 112.882066] loop_add+0x3a8/0x810 [ 112.885520] ? transfer_xor+0x390/0x390 [ 112.889608] loop_control_ioctl+0x19e/0x2b0 [ 112.894040] ? loop_add+0x810/0x810 [ 112.897652] ? __might_sleep+0x93/0xb0 [ 112.901695] do_vfs_ioctl+0x180/0xfb0 [ 112.905493] ? __fget+0x1ad/0x2f0 [ 112.908946] ? ioctl_preallocate+0x1a0/0x1a0 [ 112.913353] ? __fget+0x1ca/0x2f0 [ 112.916795] ? security_file_ioctl+0x6a/0xa0 [ 112.921199] ? SyS_read+0x250/0x250 [ 112.924820] ? security_file_ioctl+0x6a/0xa0 [ 112.929225] SyS_ioctl+0x74/0x80 [ 112.932591] ? do_vfs_ioctl+0xfb0/0xfb0 [ 112.936571] do_syscall_64+0x1c7/0x5b0 [ 112.940492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.945333] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.950508] RIP: 0033:0x459879 [ 112.953676] RSP: 002b:00007f66874d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.961392] RAX: ffffffffffffffda RBX: 00007f66874d7c90 RCX: 0000000000459879 [ 112.968653] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 112.975915] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 112.983616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66874d86d4 [ 112.991400] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 113.011447] FAULT_INJECTION: forcing a failure. [ 113.011447] name failslab, interval 1, probability 0, space 0, times 0 [ 113.023016] CPU: 0 PID: 8277 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 113.030821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.040173] Call Trace: [ 113.042764] dump_stack+0xf7/0x13b [ 113.046319] should_fail.cold.3+0x105/0x14b [ 113.050734] should_failslab+0xba/0xf0 [ 113.054623] kmem_cache_alloc_node_trace+0x279/0x780 [ 113.059713] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 113.064287] __kmalloc_node+0x3c/0x70 [ 113.068075] disk_expand_part_tbl+0x158/0x3a0 [ 113.072581] alloc_disk_node+0xe4/0x380 [ 113.076555] alloc_disk+0xe/0x10 [ 113.079912] loop_add+0x3a8/0x810 [ 113.083378] ? transfer_xor+0x390/0x390 [ 113.087353] loop_control_ioctl+0x19e/0x2b0 [ 113.091659] ? loop_add+0x810/0x810 [ 113.095292] ? __might_sleep+0x93/0xb0 [ 113.099190] do_vfs_ioctl+0x180/0xfb0 [ 113.103012] ? __fget+0x1ad/0x2f0 [ 113.106460] ? ioctl_preallocate+0x1a0/0x1a0 [ 113.110865] ? __fget+0x1ca/0x2f0 [ 113.114311] ? security_file_ioctl+0x6a/0xa0 [ 113.118711] ? SyS_read+0x250/0x250 [ 113.122444] ? security_file_ioctl+0x6a/0xa0 [ 113.126926] SyS_ioctl+0x74/0x80 [ 113.130275] ? do_vfs_ioctl+0xfb0/0xfb0 [ 113.134237] do_syscall_64+0x1c7/0x5b0 [ 113.138127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.142977] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.148352] RIP: 0033:0x459879 [ 113.151530] RSP: 002b:00007fcbd2c44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.159224] RAX: ffffffffffffffda RBX: 00007fcbd2c44c90 RCX: 0000000000459879 [ 113.166479] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 113.173739] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 113.181003] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbd2c456d4 [ 113.188273] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 113.232941] FAULT_INJECTION: forcing a failure. [ 113.232941] name failslab, interval 1, probability 0, space 0, times 0 [ 113.254874] CPU: 0 PID: 8285 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 113.262700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.272047] Call Trace: [ 113.274657] dump_stack+0xf7/0x13b [ 113.278225] should_fail.cold.3+0x105/0x14b [ 113.282544] should_failslab+0xba/0xf0 [ 113.286438] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 113.291113] ? __kmalloc_node+0x50/0x70 [ 113.295088] ? part_uevent+0x100/0x100 [ 113.298964] rand_initialize_disk+0x40/0xc0 [ 113.303270] alloc_disk_node+0x1d8/0x380 [ 113.307324] alloc_disk+0xe/0x10 [ 113.310770] loop_add+0x3a8/0x810 [ 113.314214] ? transfer_xor+0x390/0x390 [ 113.318187] loop_control_ioctl+0x19e/0x2b0 [ 113.322508] ? loop_add+0x810/0x810 [ 113.326117] ? __might_sleep+0x93/0xb0 [ 113.330004] do_vfs_ioctl+0x180/0xfb0 [ 113.333858] ? __fget+0x1ad/0x2f0 [ 113.337310] ? ioctl_preallocate+0x1a0/0x1a0 [ 113.342051] ? __fget+0x1ca/0x2f0 [ 113.345498] ? security_file_ioctl+0x6a/0xa0 [ 113.349896] ? SyS_read+0x250/0x250 [ 113.353511] ? security_file_ioctl+0x6a/0xa0 [ 113.357918] SyS_ioctl+0x74/0x80 [ 113.361273] ? do_vfs_ioctl+0xfb0/0xfb0 [ 113.365237] do_syscall_64+0x1c7/0x5b0 [ 113.369111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.373968] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.379154] RIP: 0033:0x459879 [ 113.382324] RSP: 002b:00007f6526242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.390027] RAX: ffffffffffffffda RBX: 00007f6526242c90 RCX: 0000000000459879 [ 113.397293] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 113.404563] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 113.411834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65262436d4 [ 113.419140] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 113.559902] FAULT_INJECTION: forcing a failure. [ 113.559902] name failslab, interval 1, probability 0, space 0, times 0 [ 113.571348] CPU: 1 PID: 8292 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 113.579142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.588496] Call Trace: [ 113.591082] dump_stack+0xf7/0x13b [ 113.594609] should_fail.cold.3+0x105/0x14b [ 113.598925] should_failslab+0xba/0xf0 [ 113.602804] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 113.607475] ? alloc_disk+0xe/0x10 [ 113.611016] ? find_held_lock+0x36/0x1d0 [ 113.615077] device_create_groups_vargs+0x84/0x220 [ 113.619995] device_create_vargs+0x11/0x20 [ 113.624220] bdi_register_va.part.11+0x2d/0x5b0 [ 113.628886] bdi_register+0xe4/0x100 [ 113.632593] ? bdi_register_va+0x70/0x70 [ 113.636643] ? blkdev_show+0x110/0x110 [ 113.640526] ? vsnprintf+0xddd/0x1780 [ 113.644327] bdi_register_owner+0x59/0xe0 [ 113.648516] device_add_disk+0x5ba/0xd50 [ 113.652571] ? blk_alloc_devt+0x2d0/0x2d0 [ 113.656716] ? sprintf+0x95/0xb0 [ 113.660078] ? scnprintf+0xd0/0xd0 [ 113.663657] ? lockdep_init_map+0x9/0x10 [ 113.667717] ? lockdep_init_map+0x9/0x10 [ 113.671771] loop_add+0x5e1/0x810 [ 113.675221] ? transfer_xor+0x390/0x390 [ 113.679250] loop_control_ioctl+0x19e/0x2b0 [ 113.683606] ? loop_add+0x810/0x810 [ 113.687300] ? __might_sleep+0x93/0xb0 [ 113.691205] do_vfs_ioctl+0x180/0xfb0 [ 113.694993] ? __fget+0x1ad/0x2f0 [ 113.698433] ? ioctl_preallocate+0x1a0/0x1a0 [ 113.702845] ? __fget+0x1ca/0x2f0 [ 113.706297] ? security_file_ioctl+0x6a/0xa0 [ 113.710702] ? SyS_read+0x250/0x250 [ 113.714313] ? security_file_ioctl+0x6a/0xa0 [ 113.718775] SyS_ioctl+0x74/0x80 [ 113.722130] ? do_vfs_ioctl+0xfb0/0xfb0 [ 113.726106] do_syscall_64+0x1c7/0x5b0 [ 113.729983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.734826] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.740053] RIP: 0033:0x459879 [ 113.743224] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.750923] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 113.758338] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 113.765603] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 113.772930] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 113.780203] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 113.790405] kasan: CONFIG_KASAN_INLINE enabled [ 113.795208] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 113.802722] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 113.808942] Modules linked in: [ 113.812118] CPU: 1 PID: 8292 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 113.819889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.829225] task: ffff88809f050140 task.stack: ffff888083f00000 [ 113.835267] RIP: 0010:sysfs_do_create_link_sd.isra.2+0x48/0xf0 [ 113.841214] RSP: 0018:ffff888083f07ab0 EFLAGS: 00010202 [ 113.846561] RAX: dffffc0000000000 RBX: ffffffff86bba820 RCX: ffff88809f0509c0 [ 113.853810] RDX: 0000000000000008 RSI: ffff88809f0509e8 RDI: ffffffff87a62c64 [ 113.861058] RBP: ffff888083f07ad8 R08: ffff88809f050a08 R09: 0000000000004c49 [ 113.868319] R10: 0000000000000028 R11: ffff88809f050140 R12: ffff888082af8380 [ 113.875569] R13: 0000000000000040 R14: 0000000000000001 R15: ffff88809c49f490 [ 113.882911] FS: 00007fbcf9ec0700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 113.891114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.896973] CR2: 00007fc611f91ea0 CR3: 000000008f69d000 CR4: 00000000001406e0 [ 113.904239] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 113.911493] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 113.918748] Call Trace: [ 113.921328] sysfs_create_link+0x43/0xb0 [ 113.925419] ? blk_get_queue+0x3d/0x60 [ 113.929287] device_add_disk+0x981/0xd50 [ 113.933329] ? blk_alloc_devt+0x2d0/0x2d0 [ 113.937458] ? sprintf+0x95/0xb0 [ 113.940874] ? scnprintf+0xd0/0xd0 [ 113.944395] ? lockdep_init_map+0x9/0x10 [ 113.948437] loop_add+0x5e1/0x810 [ 113.951956] ? transfer_xor+0x390/0x390 [ 113.955929] loop_control_ioctl+0x19e/0x2b0 [ 113.960245] ? loop_add+0x810/0x810 [ 113.963895] ? __might_sleep+0x93/0xb0 [ 113.967777] do_vfs_ioctl+0x180/0xfb0 [ 113.971573] ? __fget+0x1ad/0x2f0 [ 113.975014] ? ioctl_preallocate+0x1a0/0x1a0 [ 113.979412] ? __fget+0x1ca/0x2f0 [ 113.982852] ? security_file_ioctl+0x6a/0xa0 [ 113.987244] ? SyS_read+0x250/0x250 [ 113.990851] ? security_file_ioctl+0x6a/0xa0 [ 113.995243] SyS_ioctl+0x74/0x80 [ 113.998592] ? do_vfs_ioctl+0xfb0/0xfb0 [ 114.002574] do_syscall_64+0x1c7/0x5b0 [ 114.006452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.011299] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.016468] RIP: 0033:0x459879 [ 114.019645] RSP: 002b:00007fbcf9ebfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 114.027329] RAX: ffffffffffffffda RBX: 00007fbcf9ebfc90 RCX: 0000000000459879 [ 114.034593] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 114.041850] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 114.049163] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcf9ec06d4 [ 114.056420] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 114.063862] Code: 00 00 49 89 f5 49 89 fc 48 c7 c7 60 2c a6 87 48 89 d3 41 89 ce e8 49 53 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 [ 114.083053] RIP: sysfs_do_create_link_sd.isra.2+0x48/0xf0 RSP: ffff888083f07ab0 [ 114.090524] ---[ end trace 8c6f052dd33d154f ]--- [ 114.095268] Kernel panic - not syncing: Fatal exception [ 114.102018] Kernel Offset: disabled [ 114.105642] Rebooting in 86400 seconds..