[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 35.007271] audit: type=1400 audit(1592414396.975:8): avc: denied { execmem } for pid=6120 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 35.299008] IPVS: ftp: loaded support on port[0] = 21 [ 36.397750] can: request_module (can-proto-0) failed. [ 36.410412] can: request_module (can-proto-0) failed. [ 36.442874] audit: type=1400 audit(1592414398.416:9): avc: denied { create } for pid=6100 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.15.218' (ECDSA) to the list of known hosts. 2020/06/17 17:20:07 parsed 1 programs 2020/06/17 17:20:07 executed programs: 0 [ 45.336241] audit: type=1400 audit(1592414407.320:10): avc: denied { execmem } for pid=6237 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 45.644781] IPVS: ftp: loaded support on port[0] = 21 [ 46.475555] IPVS: ftp: loaded support on port[0] = 21 [ 46.543046] chnl_net:caif_netlink_parms(): no params data found [ 46.586385] IPVS: ftp: loaded support on port[0] = 21 [ 46.600052] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.608359] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.616188] device bridge_slave_0 entered promiscuous mode [ 46.660330] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.667259] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.675925] device bridge_slave_1 entered promiscuous mode [ 46.709891] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.719018] chnl_net:caif_netlink_parms(): no params data found [ 46.735468] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.766982] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.775707] team0: Port device team_slave_0 added [ 46.790627] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.798445] team0: Port device team_slave_1 added [ 46.815568] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.828148] IPVS: ftp: loaded support on port[0] = 21 [ 46.829920] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.844370] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.851637] device bridge_slave_0 entered promiscuous mode [ 46.863022] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.872991] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.880207] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.888654] device bridge_slave_1 entered promiscuous mode [ 46.936925] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.946505] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.996026] device hsr_slave_0 entered promiscuous mode [ 47.043707] device hsr_slave_1 entered promiscuous mode [ 47.089308] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.098405] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.151743] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.160270] team0: Port device team_slave_0 added [ 47.167747] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.175846] team0: Port device team_slave_1 added [ 47.181320] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.200436] chnl_net:caif_netlink_parms(): no params data found [ 47.209145] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.226147] IPVS: ftp: loaded support on port[0] = 21 [ 47.228076] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.238396] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.245616] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.252251] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.317573] device hsr_slave_0 entered promiscuous mode [ 47.373682] device hsr_slave_1 entered promiscuous mode [ 47.458960] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.470314] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.528447] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.537265] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.545165] device bridge_slave_0 entered promiscuous mode [ 47.554781] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.561181] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.567865] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.574738] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.583001] chnl_net:caif_netlink_parms(): no params data found [ 47.592694] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.600311] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.607856] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.615238] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.623317] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.629721] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.637668] device bridge_slave_1 entered promiscuous mode [ 47.659619] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.669561] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.708403] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.716099] team0: Port device team_slave_0 added [ 47.745744] IPVS: ftp: loaded support on port[0] = 21 [ 47.789010] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.797082] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.805620] team0: Port device team_slave_1 added [ 47.852308] chnl_net:caif_netlink_parms(): no params data found [ 47.870118] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.881653] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.889701] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.896550] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.904637] device bridge_slave_0 entered promiscuous mode [ 47.912550] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.919692] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.928315] device bridge_slave_1 entered promiscuous mode [ 47.946077] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.954682] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.969689] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.026761] device hsr_slave_0 entered promiscuous mode [ 48.073494] device hsr_slave_1 entered promiscuous mode [ 48.113941] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.120946] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.148901] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.156457] team0: Port device team_slave_0 added [ 48.182289] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.192499] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.202248] team0: Port device team_slave_1 added [ 48.208207] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.216931] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.226633] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.234731] device bridge_slave_0 entered promiscuous mode [ 48.253915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.263691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.274278] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.289645] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.297900] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.304943] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.311836] device bridge_slave_1 entered promiscuous mode [ 48.321019] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.327552] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.337195] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.362928] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.372928] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.394658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.404083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.411955] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.419463] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.431301] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.440014] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.488077] device hsr_slave_0 entered promiscuous mode [ 48.533364] device hsr_slave_1 entered promiscuous mode [ 48.574464] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.584211] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.591584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.599449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.607004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.616080] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.624677] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.631110] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.640968] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.648322] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.667053] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.675486] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.696726] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.704563] team0: Port device team_slave_0 added [ 48.710870] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.720614] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.736428] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.744399] team0: Port device team_slave_1 added [ 48.750857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.759518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.768270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.778003] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.784819] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.795424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.856677] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.867110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.876630] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.885715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.897662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.906787] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.916522] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.923895] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.932240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.942332] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.953962] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.966042] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.974326] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.981289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.990282] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.998463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.008055] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.018040] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.028485] chnl_net:caif_netlink_parms(): no params data found [ 49.040203] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.058302] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.068941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.081077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.089521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.098670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.106863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.114976] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.124880] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.137460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.147595] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.159343] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.166442] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.181469] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.215802] device hsr_slave_0 entered promiscuous mode [ 49.253361] device hsr_slave_1 entered promiscuous mode [ 49.293720] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.301420] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.311737] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.319144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.327285] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.341287] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.369969] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.376630] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.384903] device bridge_slave_0 entered promiscuous mode [ 49.391863] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.399429] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.407880] device bridge_slave_1 entered promiscuous mode [ 49.426533] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.439087] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.449345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.457181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.467106] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.478587] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.499862] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.507269] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.517538] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.528484] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.535744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.555675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.567789] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.578811] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.605464] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.612841] team0: Port device team_slave_0 added [ 49.626256] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.635722] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.644309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.651365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.659935] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.667894] team0: Port device team_slave_1 added [ 49.675032] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.684325] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.690406] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.700609] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.717077] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.725452] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.735592] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.751724] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.759309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.768110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.777098] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.784511] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.796949] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.806580] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.820434] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.831891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.849712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.853397] FAULT_INJECTION: forcing a failure. [ 49.853397] name failslab, interval 1, probability 0, space 0, times 1 [ 49.874655] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.878895] CPU: 1 PID: 7117 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 49.881452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.889614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.889618] Call Trace: [ 49.889640] dump_stack+0xf7/0x13b [ 49.889650] should_fail.cold.3+0x105/0x14b [ 49.889659] should_failslab+0xba/0xf0 [ 49.889666] kmem_cache_alloc+0x47/0x790 [ 49.889670] ? pcpu_alloc+0xb75/0xe20 [ 49.889679] __debug_object_init+0x65c/0xa10 [ 49.889683] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 49.889689] ? debug_object_destroy+0x2b0/0x2b0 [ 49.889698] ? __lockdep_init_map+0x105/0x550 [ 49.889703] ? __lockdep_init_map+0x105/0x550 [ 49.889708] debug_object_init+0x16/0x20 [ 49.889713] __percpu_counter_init+0xb9/0x220 [ 49.889722] blkg_alloc+0x136/0x500 [ 49.920339] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.920649] blkcg_init_queue+0x22/0x3a0 [ 49.931593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.933291] blk_alloc_queue_node+0x798/0xa70 [ 49.933303] blk_mq_init_queue+0x3c/0x90 [ 49.933311] loop_add+0x2ec/0x810 [ 49.933317] ? transfer_xor+0x390/0x390 [ 49.933327] loop_control_ioctl+0x19e/0x2b0 [ 49.933332] ? loop_add+0x810/0x810 [ 49.933338] ? __might_sleep+0x93/0xb0 [ 49.933350] do_vfs_ioctl+0x180/0xfb0 [ 49.933362] ? __fget+0x1ad/0x2f0 [ 49.933368] ? ioctl_preallocate+0x1a0/0x1a0 [ 49.933377] ? __fget+0x1ca/0x2f0 [ 49.933389] ? security_file_ioctl+0x6a/0xa0 [ 49.933396] ? SyS_read+0x250/0x250 [ 49.933400] ? security_file_ioctl+0x6a/0xa0 [ 49.933407] SyS_ioctl+0x74/0x80 [ 49.933413] ? do_vfs_ioctl+0xfb0/0xfb0 [ 49.933421] do_syscall_64+0x1c7/0x5b0 [ 49.933425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.933435] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.933441] RIP: 0033:0x459879 [ 49.933444] RSP: 002b:00007fb27ca44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.933451] RAX: ffffffffffffffda RBX: 00007fb27ca44c90 RCX: 0000000000459879 [ 49.933454] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.933457] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 49.933460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb27ca456d4 [ 49.933462] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 50.148849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.166851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.182434] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.191628] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.237172] device hsr_slave_0 entered promiscuous mode [ 50.273761] FAULT_INJECTION: forcing a failure. [ 50.273761] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 50.286179] CPU: 0 PID: 7141 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 50.293969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.303669] Call Trace: [ 50.306245] dump_stack+0xf7/0x13b [ 50.309891] should_fail.cold.3+0x105/0x14b [ 50.314361] __alloc_pages_nodemask+0x1d5/0x770 [ 50.319139] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.324165] ? lock_downgrade+0x7f0/0x7f0 [ 50.330426] cache_grow_begin+0x80/0x3f0 [ 50.334798] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 50.339910] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 50.344456] elevator_alloc+0x7d/0x1e0 [ 50.348659] dd_init_queue+0x17/0x3f0 [ 50.352809] blk_mq_init_sched+0x217/0x4a0 [ 50.357601] elevator_init+0x2bb/0x3c0 [ 50.361663] blk_mq_sched_init+0x25/0x40 [ 50.366148] blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.371520] blk_mq_init_queue+0x56/0x90 [ 50.376397] loop_add+0x2ec/0x810 [ 50.380141] ? transfer_xor+0x390/0x390 [ 50.384363] loop_control_ioctl+0x19e/0x2b0 [ 50.388796] ? loop_add+0x810/0x810 [ 50.392581] ? __might_sleep+0x93/0xb0 [ 50.396728] do_vfs_ioctl+0x180/0xfb0 [ 50.400537] ? __fget+0x1ad/0x2f0 [ 50.404038] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.408740] ? __fget+0x1ca/0x2f0 [ 50.412452] ? security_file_ioctl+0x6a/0xa0 [ 50.416875] ? SyS_read+0x250/0x250 [ 50.421300] ? security_file_ioctl+0x6a/0xa0 [ 50.426621] SyS_ioctl+0x74/0x80 [ 50.430547] ? do_vfs_ioctl+0xfb0/0xfb0 [ 50.434525] do_syscall_64+0x1c7/0x5b0 [ 50.438748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.443689] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.449120] RIP: 0033:0x459879 [ 50.452393] RSP: 002b:00007fb27ca44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.460348] RAX: ffffffffffffffda RBX: 00007fb27ca44c90 RCX: 0000000000459879 [ 50.467915] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.475414] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 2020/06/17 17:20:12 executed programs: 7 [ 50.483058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb27ca456d4 [ 50.490539] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 50.500013] device hsr_slave_1 entered promiscuous mode [ 50.543359] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.550461] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.559806] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.569957] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.580010] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.591053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.599927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.608064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.617420] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.628357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.636876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.647710] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.655685] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.663755] FAULT_INJECTION: forcing a failure. [ 50.663755] name failslab, interval 1, probability 0, space 0, times 0 [ 50.665412] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.695520] CPU: 0 PID: 7150 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 50.703530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.713689] Call Trace: [ 50.716478] dump_stack+0xf7/0x13b [ 50.720197] should_fail.cold.3+0x105/0x14b [ 50.724970] should_failslab+0xba/0xf0 [ 50.729241] kmem_cache_alloc_node_trace+0x279/0x780 [ 50.734706] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 50.739354] elevator_alloc+0x7d/0x1e0 [ 50.743530] dd_init_queue+0x17/0x3f0 [ 50.747400] blk_mq_init_sched+0x217/0x4a0 [ 50.751900] elevator_init+0x2bb/0x3c0 [ 50.755926] blk_mq_sched_init+0x25/0x40 [ 50.760235] blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.765543] blk_mq_init_queue+0x56/0x90 [ 50.770303] loop_add+0x2ec/0x810 [ 50.774299] ? transfer_xor+0x390/0x390 [ 50.779085] loop_control_ioctl+0x19e/0x2b0 [ 50.783399] ? loop_add+0x810/0x810 [ 50.787468] ? __might_sleep+0x93/0xb0 [ 50.791441] do_vfs_ioctl+0x180/0xfb0 [ 50.795594] ? __fget+0x1ad/0x2f0 [ 50.799612] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.804954] ? __fget+0x1ca/0x2f0 [ 50.809021] ? security_file_ioctl+0x6a/0xa0 [ 50.814106] ? SyS_read+0x250/0x250 [ 50.817730] ? security_file_ioctl+0x6a/0xa0 [ 50.822352] SyS_ioctl+0x74/0x80 [ 50.825742] ? do_vfs_ioctl+0xfb0/0xfb0 [ 50.830241] do_syscall_64+0x1c7/0x5b0 [ 50.834131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.839259] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.844575] RIP: 0033:0x459879 [ 50.847786] RSP: 002b:00007f095732fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.857048] RAX: ffffffffffffffda RBX: 00007f095732fc90 RCX: 0000000000459879 [ 50.864862] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.872604] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.880660] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09573306d4 [ 50.888564] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 50.899664] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.908011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.916411] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.924914] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.932362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.941279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.952367] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.966529] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.974476] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.984216] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.998816] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.008544] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.012082] FAULT_INJECTION: forcing a failure. [ 51.012082] name failslab, interval 1, probability 0, space 0, times 0 [ 51.021301] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.038807] CPU: 1 PID: 7160 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 51.041483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.048050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.048053] Call Trace: [ 51.048067] dump_stack+0xf7/0x13b [ 51.048078] should_fail.cold.3+0x105/0x14b [ 51.048087] should_failslab+0xba/0xf0 [ 51.048098] kmem_cache_alloc_node_trace+0x279/0x780 [ 51.048104] ? blk_mq_sched_init+0x30/0x40 [ 51.048111] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 51.048119] alloc_disk_node+0x5e/0x380 [ 51.048125] alloc_disk+0xe/0x10 [ 51.048132] loop_add+0x3a9/0x810 [ 51.048137] ? transfer_xor+0x390/0x390 [ 51.048147] loop_control_ioctl+0x19e/0x2b0 [ 51.048151] ? loop_add+0x810/0x810 [ 51.048157] ? __might_sleep+0x93/0xb0 [ 51.048168] do_vfs_ioctl+0x180/0xfb0 [ 51.048174] ? __fget+0x1ad/0x2f0 [ 51.048180] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.048187] ? __fget+0x1ca/0x2f0 [ 51.048200] ? security_file_ioctl+0x6a/0xa0 [ 51.048205] ? SyS_read+0x250/0x250 [ 51.048209] ? security_file_ioctl+0x6a/0xa0 [ 51.048215] SyS_ioctl+0x74/0x80 [ 51.048221] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.048228] do_syscall_64+0x1c7/0x5b0 [ 51.048233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.048244] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.048249] RIP: 0033:0x459879 [ 51.048252] RSP: 002b:00007fb27ca65c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.048258] RAX: ffffffffffffffda RBX: 00007fb27ca65c90 RCX: 0000000000459879 [ 51.048264] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.069712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.073510] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.073515] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb27ca666d4 [ 51.073517] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 51.242753] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.249720] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.258011] FAULT_INJECTION: forcing a failure. [ 51.258011] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.259746] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.280493] CPU: 0 PID: 7163 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 51.289669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.293987] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.302088] Call Trace: [ 51.312300] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.312772] dump_stack+0xf7/0x13b [ 51.312783] should_fail.cold.3+0x105/0x14b [ 51.312789] ? __might_sleep+0x93/0xb0 [ 51.312797] __alloc_pages_nodemask+0x1d5/0x770 [ 51.312804] ? __lock_is_held+0xb5/0x140 [ 51.312809] ? __alloc_pages_slowpath+0x2650/0x2650 [ 51.312819] ? memset+0x31/0x40 [ 51.312831] blk_mq_alloc_rqs+0x1d1/0x630 [ 51.328124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.329770] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 51.329778] blk_mq_init_sched+0x19f/0x4a0 [ 51.339315] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.340314] elevator_init+0x2bb/0x3c0 [ 51.340323] blk_mq_sched_init+0x25/0x40 [ 51.340330] blk_mq_init_allocated_queue+0xc23/0xf80 [ 51.340341] blk_mq_init_queue+0x56/0x90 [ 51.351249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.353703] loop_add+0x2ec/0x810 [ 51.353713] ? transfer_xor+0x390/0x390 [ 51.353722] loop_control_ioctl+0x19e/0x2b0 [ 51.353726] ? loop_add+0x810/0x810 [ 51.353734] ? __might_sleep+0x93/0xb0 [ 51.353745] do_vfs_ioctl+0x180/0xfb0 [ 51.353751] ? __fget+0x1ad/0x2f0 [ 51.353758] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.353765] ? __fget+0x1ca/0x2f0 [ 51.353778] ? security_file_ioctl+0x6a/0xa0 [ 51.353784] ? SyS_read+0x250/0x250 [ 51.353787] ? security_file_ioctl+0x6a/0xa0 [ 51.353793] SyS_ioctl+0x74/0x80 [ 51.353798] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.353810] do_syscall_64+0x1c7/0x5b0 [ 51.366022] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.366249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.375665] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.377123] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.377131] RIP: 0033:0x459879 [ 51.377135] RSP: 002b:00007f095732fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.377141] RAX: ffffffffffffffda RBX: 00007f095732fc90 RCX: 0000000000459879 [ 51.377146] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.390749] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.394493] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.394497] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09573306d4 [ 51.394500] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 51.560939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.571591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.581021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.591043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.599067] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.607851] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.615101] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.622224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.631791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.640056] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.646827] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.654000] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.664133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.673829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.682160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.690854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.698841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.706976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.715337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.726001] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.738268] FAULT_INJECTION: forcing a failure. [ 51.738268] name failslab, interval 1, probability 0, space 0, times 0 [ 51.738321] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.751768] CPU: 0 PID: 7165 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 51.760798] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.766670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.766675] Call Trace: [ 51.766689] dump_stack+0xf7/0x13b [ 51.766699] should_fail.cold.3+0x105/0x14b [ 51.766708] should_failslab+0xba/0xf0 [ 51.766716] kmem_cache_alloc_node_trace+0x279/0x780 [ 51.766724] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 51.766734] elevator_alloc+0x7d/0x1e0 [ 51.766743] dd_init_queue+0x17/0x3f0 [ 51.766749] blk_mq_init_sched+0x217/0x4a0 [ 51.766756] elevator_init+0x2bb/0x3c0 [ 51.766762] blk_mq_sched_init+0x25/0x40 [ 51.766768] blk_mq_init_allocated_queue+0xc23/0xf80 [ 51.766779] blk_mq_init_queue+0x56/0x90 [ 51.766789] loop_add+0x2ec/0x810 [ 51.766794] ? transfer_xor+0x390/0x390 [ 51.766804] loop_control_ioctl+0x19e/0x2b0 [ 51.776084] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.784448] ? loop_add+0x810/0x810 [ 51.784457] ? __might_sleep+0x93/0xb0 [ 51.784469] do_vfs_ioctl+0x180/0xfb0 [ 51.784475] ? __fget+0x1ad/0x2f0 [ 51.784481] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.784488] ? __fget+0x1ca/0x2f0 [ 51.788671] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.792068] ? security_file_ioctl+0x6a/0xa0 [ 51.796744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.800809] ? SyS_read+0x250/0x250 [ 51.800819] ? security_file_ioctl+0x6a/0xa0 [ 51.814027] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.817227] SyS_ioctl+0x74/0x80 [ 51.817238] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.825132] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.825452] do_syscall_64+0x1c7/0x5b0 [ 51.952466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.957656] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.963325] RIP: 0033:0x459879 [ 51.969770] RSP: 002b:00007fb27ca65c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.978464] RAX: ffffffffffffffda RBX: 00007fb27ca65c90 RCX: 0000000000459879 [ 51.986003] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.993854] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.001302] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb27ca666d4 [ 52.009961] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 52.020865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.028325] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.036512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.044272] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.052029] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.061917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.069846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.090208] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.097101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.109897] FAULT_INJECTION: forcing a failure. [ 52.109897] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.117639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.133449] CPU: 1 PID: 7180 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 52.141365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.151184] Call Trace: [ 52.154327] dump_stack+0xf7/0x13b [ 52.157886] should_fail.cold.3+0x105/0x14b [ 52.162624] ? __might_sleep+0x93/0xb0 [ 52.166728] __alloc_pages_nodemask+0x1d5/0x770 [ 52.171582] ? __lock_is_held+0xb5/0x140 [ 52.176004] ? __alloc_pages_slowpath+0x2650/0x2650 [ 52.182348] ? memset+0x31/0x40 [ 52.186033] blk_mq_alloc_rqs+0x1d1/0x630 [ 52.190537] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 52.196125] blk_mq_init_sched+0x19f/0x4a0 [ 52.200746] elevator_init+0x2bb/0x3c0 [ 52.204772] blk_mq_sched_init+0x25/0x40 [ 52.208842] blk_mq_init_allocated_queue+0xc23/0xf80 [ 52.218701] blk_mq_init_queue+0x56/0x90 [ 52.223079] loop_add+0x2ec/0x810 [ 52.226533] ? transfer_xor+0x390/0x390 [ 52.230507] loop_control_ioctl+0x19e/0x2b0 [ 52.235219] ? loop_add+0x810/0x810 [ 52.239037] ? __might_sleep+0x93/0xb0 [ 52.242975] do_vfs_ioctl+0x180/0xfb0 [ 52.246794] ? __fget+0x1ad/0x2f0 [ 52.250341] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.254900] ? __fget+0x1ca/0x2f0 [ 52.258435] ? security_file_ioctl+0x6a/0xa0 [ 52.263113] ? SyS_read+0x250/0x250 [ 52.266736] ? security_file_ioctl+0x6a/0xa0 [ 52.271142] SyS_ioctl+0x74/0x80 [ 52.274538] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.278646] do_syscall_64+0x1c7/0x5b0 [ 52.282608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.287730] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.293458] RIP: 0033:0x459879 [ 52.296849] RSP: 002b:00007f0957350c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.305178] RAX: ffffffffffffffda RBX: 00007f0957350c90 RCX: 0000000000459879 [ 52.312951] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.321678] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.329886] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09573516d4 [ 52.337545] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 52.359554] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.373597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.384418] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.397293] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.411211] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.419791] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.434030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.445778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.462092] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.484003] FAULT_INJECTION: forcing a failure. [ 52.484003] name failslab, interval 1, probability 0, space 0, times 0 [ 52.504008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.513662] CPU: 1 PID: 7197 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 52.521688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.532635] Call Trace: [ 52.535247] dump_stack+0xf7/0x13b [ 52.539450] should_fail.cold.3+0x105/0x14b [ 52.544396] should_failslab+0xba/0xf0 [ 52.549539] kmem_cache_alloc+0x47/0x790 [ 52.555808] ? pcpu_alloc+0xb75/0xe20 [ 52.561067] __debug_object_init+0x65c/0xa10 [ 52.565589] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 52.571499] ? debug_object_destroy+0x2b0/0x2b0 [ 52.577615] ? __lockdep_init_map+0x105/0x550 [ 52.582575] ? __lockdep_init_map+0x105/0x550 [ 52.587650] debug_object_init+0x16/0x20 [ 52.592251] __percpu_counter_init+0xb9/0x220 [ 52.597439] blkg_alloc+0x136/0x500 [ 52.601104] blkcg_init_queue+0x22/0x3a0 [ 52.605178] blk_alloc_queue_node+0x798/0xa70 [ 52.609692] blk_mq_init_queue+0x3c/0x90 [ 52.613846] loop_add+0x2ec/0x810 [ 52.617531] ? transfer_xor+0x390/0x390 [ 52.621785] loop_control_ioctl+0x19e/0x2b0 [ 52.626107] ? loop_add+0x810/0x810 [ 52.630075] ? __might_sleep+0x93/0xb0 [ 52.634494] do_vfs_ioctl+0x180/0xfb0 [ 52.638656] ? __fget+0x1ad/0x2f0 [ 52.644886] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.653768] ? __fget+0x1ca/0x2f0 [ 52.657572] ? security_file_ioctl+0x6a/0xa0 [ 52.663552] ? SyS_read+0x250/0x250 [ 52.667319] ? security_file_ioctl+0x6a/0xa0 [ 52.672252] SyS_ioctl+0x74/0x80 [ 52.675761] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.680009] do_syscall_64+0x1c7/0x5b0 [ 52.683897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.689993] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.696136] RIP: 0033:0x459879 [ 52.700651] RSP: 002b:00007f0957350c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.709722] RAX: ffffffffffffffda RBX: 00007f0957350c90 RCX: 0000000000459879 [ 52.718419] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.726861] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.734139] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09573516d4 [ 52.741634] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 52.762550] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.774394] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.794730] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.803177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.818934] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.828927] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.837795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.851169] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.860765] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.871436] FAULT_INJECTION: forcing a failure. [ 52.871436] name failslab, interval 1, probability 0, space 0, times 0 [ 52.884855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.890450] CPU: 1 PID: 7187 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 52.892077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.899530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.899535] Call Trace: [ 52.899551] dump_stack+0xf7/0x13b [ 52.899561] should_fail.cold.3+0x105/0x14b [ 52.899569] should_failslab+0xba/0xf0 [ 52.899576] kmem_cache_alloc+0x47/0x790 [ 52.899580] ? pcpu_alloc+0xb75/0xe20 [ 52.899589] __debug_object_init+0x65c/0xa10 [ 52.899596] ? debug_object_destroy+0x2b0/0x2b0 [ 52.899602] ? kmem_cache_alloc_node_trace+0x373/0x780 [ 52.899609] ? blkcg_init_queue+0x146/0x3a0 [ 52.899614] debug_object_init+0x16/0x20 [ 52.899620] __init_work+0x1b/0x20 [ 52.899624] blk_throtl_init+0xd8/0x570 [ 52.899630] blkcg_init_queue+0x174/0x3a0 [ 52.899637] blk_alloc_queue_node+0x798/0xa70 [ 52.899649] blk_mq_init_queue+0x3c/0x90 [ 52.899658] loop_add+0x2ec/0x810 [ 52.899664] ? transfer_xor+0x390/0x390 [ 52.899673] loop_control_ioctl+0x19e/0x2b0 [ 52.899678] ? loop_add+0x810/0x810 [ 52.899684] ? __might_sleep+0x93/0xb0 [ 52.899695] do_vfs_ioctl+0x180/0xfb0 [ 52.899700] ? __fget+0x1ad/0x2f0 [ 52.899707] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.899716] ? __fget+0x1ca/0x2f0 [ 52.899728] ? security_file_ioctl+0x6a/0xa0 [ 52.899735] ? SyS_read+0x250/0x250 [ 52.899738] ? security_file_ioctl+0x6a/0xa0 [ 52.899744] SyS_ioctl+0x74/0x80 [ 52.899749] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.899756] do_syscall_64+0x1c7/0x5b0 [ 52.899761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.899770] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.899784] RIP: 0033:0x459879 [ 52.899787] RSP: 002b:00007fb27ca44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.899795] RAX: ffffffffffffffda RBX: 00007fb27ca44c90 RCX: 0000000000459879 [ 52.910829] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.916046] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.916049] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.916052] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb27ca456d4 [ 52.916054] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 53.111745] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.128375] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.150787] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.171483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.181069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.191567] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.198457] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.206775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.220399] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.229707] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.238857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.248260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.257936] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.264602] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.273688] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.282897] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.290093] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.298692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.309696] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.318128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.326992] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.351305] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.352749] FAULT_INJECTION: forcing a failure. [ 53.352749] name failslab, interval 1, probability 0, space 0, times 0 [ 53.369553] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.381831] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.391684] CPU: 1 PID: 7215 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 53.400503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.410117] Call Trace: [ 53.412703] dump_stack+0xf7/0x13b [ 53.416258] should_fail.cold.3+0x105/0x14b [ 53.420801] should_failslab+0xba/0xf0 [ 53.424677] kmem_cache_alloc_node_trace+0x279/0x780 [ 53.430293] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 53.435293] elevator_alloc+0x7d/0x1e0 [ 53.439792] dd_init_queue+0x17/0x3f0 [ 53.443743] blk_mq_init_sched+0x217/0x4a0 [ 53.447982] elevator_init+0x2bb/0x3c0 [ 53.451989] blk_mq_sched_init+0x25/0x40 [ 53.457217] blk_mq_init_allocated_queue+0xc23/0xf80 [ 53.462563] blk_mq_init_queue+0x56/0x90 [ 53.467241] loop_add+0x2ec/0x810 [ 53.471286] ? transfer_xor+0x390/0x390 [ 53.475605] loop_control_ioctl+0x19e/0x2b0 [ 53.480244] ? loop_add+0x810/0x810 [ 53.483865] ? __might_sleep+0x93/0xb0 [ 53.487754] do_vfs_ioctl+0x180/0xfb0 [ 53.492041] ? __fget+0x1ad/0x2f0 [ 53.496048] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.500634] ? __fget+0x1ca/0x2f0 [ 53.504208] ? security_file_ioctl+0x6a/0xa0 [ 53.509832] ? SyS_read+0x250/0x250 [ 53.513811] ? security_file_ioctl+0x6a/0xa0 [ 53.518228] SyS_ioctl+0x74/0x80 [ 53.521599] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.525571] do_syscall_64+0x1c7/0x5b0 [ 53.529569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.534832] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.540212] RIP: 0033:0x459879 [ 53.543449] RSP: 002b:00007f444af31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.551432] RAX: ffffffffffffffda RBX: 00007f444af31c90 RCX: 0000000000459879 [ 53.558977] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.566361] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.574052] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f444af326d4 [ 53.581709] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 53.602179] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.609221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.627436] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.641178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.654531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.665892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.667174] FAULT_INJECTION: forcing a failure. [ 53.667174] name failslab, interval 1, probability 0, space 0, times 0 [ 53.674273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.700600] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.708847] CPU: 0 PID: 7228 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 53.711173] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.716662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.716665] Call Trace: [ 53.716679] dump_stack+0xf7/0x13b [ 53.716690] should_fail.cold.3+0x105/0x14b [ 53.716698] should_failslab+0xba/0xf0 [ 53.716706] kmem_cache_alloc_node_trace+0x279/0x780 [ 53.716714] ? __mutex_init+0xca/0x100 [ 53.716726] dd_init_queue+0x8c/0x3f0 [ 53.716734] blk_mq_init_sched+0x217/0x4a0 [ 53.716743] elevator_init+0x2bb/0x3c0 [ 53.716748] blk_mq_sched_init+0x25/0x40 [ 53.716755] blk_mq_init_allocated_queue+0xc23/0xf80 [ 53.716767] blk_mq_init_queue+0x56/0x90 [ 53.716775] loop_add+0x2ec/0x810 [ 53.716780] ? transfer_xor+0x390/0x390 [ 53.716791] loop_control_ioctl+0x19e/0x2b0 [ 53.716796] ? loop_add+0x810/0x810 [ 53.716802] ? __might_sleep+0x93/0xb0 [ 53.716814] do_vfs_ioctl+0x180/0xfb0 [ 53.716819] ? __fget+0x1ad/0x2f0 [ 53.716826] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.821792] ? __fget+0x1ca/0x2f0 [ 53.825299] ? security_file_ioctl+0x6a/0xa0 [ 53.829722] ? SyS_read+0x250/0x250 [ 53.833432] ? security_file_ioctl+0x6a/0xa0 [ 53.837962] SyS_ioctl+0x74/0x80 [ 53.841573] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.846161] do_syscall_64+0x1c7/0x5b0 [ 53.851593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.857553] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.863691] RIP: 0033:0x459879 [ 53.867207] RSP: 002b:00007f444af52c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.875551] RAX: ffffffffffffffda RBX: 00007f444af52c90 RCX: 0000000000459879 [ 53.882810] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.890367] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.899297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f444af536d4 [ 53.908806] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 53.950409] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.974831] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.984972] FAULT_INJECTION: forcing a failure. [ 53.984972] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.999654] CPU: 1 PID: 7227 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 54.008050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.017889] Call Trace: [ 54.020598] dump_stack+0xf7/0x13b [ 54.024177] should_fail.cold.3+0x105/0x14b [ 54.028860] ? __might_sleep+0x93/0xb0 [ 54.034281] __alloc_pages_nodemask+0x1d5/0x770 [ 54.039279] ? __lock_is_held+0xb5/0x140 [ 54.043431] ? __alloc_pages_slowpath+0x2650/0x2650 [ 54.048725] ? memset+0x31/0x40 [ 54.053311] blk_mq_alloc_rqs+0x1d1/0x630 [ 54.057574] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 54.063262] blk_mq_init_sched+0x19f/0x4a0 [ 54.067868] elevator_init+0x2bb/0x3c0 [ 54.072359] blk_mq_sched_init+0x25/0x40 [ 54.076760] blk_mq_init_allocated_queue+0xc23/0xf80 [ 54.082126] blk_mq_init_queue+0x56/0x90 [ 54.086337] loop_add+0x2ec/0x810 [ 54.089785] ? transfer_xor+0x390/0x390 [ 54.093800] loop_control_ioctl+0x19e/0x2b0 [ 54.098437] ? loop_add+0x810/0x810 [ 54.102293] ? __might_sleep+0x93/0xb0 [ 54.107623] do_vfs_ioctl+0x180/0xfb0 [ 54.111509] ? __fget+0x1ad/0x2f0 [ 54.115050] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.119984] ? __fget+0x1ca/0x2f0 [ 54.123905] ? security_file_ioctl+0x6a/0xa0 [ 54.128318] ? SyS_read+0x250/0x250 [ 54.132046] ? security_file_ioctl+0x6a/0xa0 [ 54.136746] SyS_ioctl+0x74/0x80 [ 54.140091] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.144189] do_syscall_64+0x1c7/0x5b0 [ 54.151020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.157273] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.163455] RIP: 0033:0x459879 [ 54.167490] RSP: 002b:00007f0957350c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.175981] RAX: ffffffffffffffda RBX: 00007f0957350c90 RCX: 0000000000459879 [ 54.185933] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.195984] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.204018] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09573516d4 [ 54.212215] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 55.631250] FAULT_INJECTION: forcing a failure. [ 55.631250] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.645973] CPU: 0 PID: 7250 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 55.655290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.664986] Call Trace: [ 55.667581] dump_stack+0xf7/0x13b [ 55.671150] should_fail.cold.3+0x105/0x14b [ 55.675683] ? __might_sleep+0x93/0xb0 [ 55.679896] __alloc_pages_nodemask+0x1d5/0x770 [ 55.684708] ? __lock_is_held+0xb5/0x140 [ 55.689190] ? __alloc_pages_slowpath+0x2650/0x2650 [ 55.694564] ? memset+0x31/0x40 [ 55.697848] blk_mq_alloc_rqs+0x1d1/0x630 [ 55.702011] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 55.707299] blk_mq_init_sched+0x19f/0x4a0 [ 55.711852] elevator_init+0x2bb/0x3c0 [ 55.715740] blk_mq_sched_init+0x25/0x40 [ 55.720030] blk_mq_init_allocated_queue+0xc23/0xf80 [ 55.725152] blk_mq_init_queue+0x56/0x90 [ 55.729966] loop_add+0x2ec/0x810 [ 55.734121] ? transfer_xor+0x390/0x390 [ 55.738115] loop_control_ioctl+0x19e/0x2b0 [ 55.742430] ? loop_add+0x810/0x810 [ 55.746261] ? __might_sleep+0x93/0xb0 [ 55.750780] do_vfs_ioctl+0x180/0xfb0 [ 55.755485] ? __fget+0x1ad/0x2f0 [ 55.759198] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.764570] ? __fget+0x1ca/0x2f0 [ 55.768593] ? security_file_ioctl+0x6a/0xa0 [ 55.773003] ? SyS_read+0x250/0x250 [ 55.776731] ? security_file_ioctl+0x6a/0xa0 [ 55.781806] SyS_ioctl+0x74/0x80 [ 55.785537] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.789661] do_syscall_64+0x1c7/0x5b0 [ 55.793738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.798682] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.804482] RIP: 0033:0x459879 [ 55.807754] RSP: 002b:00007efde9e14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.816699] RAX: ffffffffffffffda RBX: 00007efde9e14c90 RCX: 0000000000459879 [ 55.824077] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 2020/06/17 17:20:17 executed programs: 20 [ 55.831749] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.839107] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efde9e156d4 [ 55.846974] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 55.999570] FAULT_INJECTION: forcing a failure. [ 55.999570] name failslab, interval 1, probability 0, space 0, times 0 [ 56.019321] CPU: 0 PID: 7272 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 56.039100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.054332] Call Trace: [ 56.057362] dump_stack+0xf7/0x13b [ 56.062032] should_fail.cold.3+0x105/0x14b [ 56.068592] should_failslab+0xba/0xf0 [ 56.073402] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.078661] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 56.083110] elevator_alloc+0x7d/0x1e0 [ 56.087750] dd_init_queue+0x17/0x3f0 [ 56.092427] blk_mq_init_sched+0x217/0x4a0 [ 56.097323] elevator_init+0x2bb/0x3c0 [ 56.101628] blk_mq_sched_init+0x25/0x40 [ 56.105948] blk_mq_init_allocated_queue+0xc23/0xf80 [ 56.111803] blk_mq_init_queue+0x56/0x90 [ 56.115954] loop_add+0x2ec/0x810 [ 56.119399] ? transfer_xor+0x390/0x390 [ 56.123366] loop_control_ioctl+0x19e/0x2b0 [ 56.128799] ? loop_add+0x810/0x810 [ 56.133166] ? __might_sleep+0x93/0xb0 [ 56.138123] do_vfs_ioctl+0x180/0xfb0 [ 56.142917] ? __fget+0x1ad/0x2f0 [ 56.146726] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.151244] ? __fget+0x1ca/0x2f0 [ 56.154872] ? security_file_ioctl+0x6a/0xa0 [ 56.159625] ? SyS_read+0x250/0x250 [ 56.163263] ? security_file_ioctl+0x6a/0xa0 [ 56.167674] SyS_ioctl+0x74/0x80 [ 56.171563] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.176453] do_syscall_64+0x1c7/0x5b0 [ 56.180421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.185401] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.191572] RIP: 0033:0x459879 [ 56.195233] RSP: 002b:00007fcf0f46ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.203483] RAX: ffffffffffffffda RBX: 00007fcf0f46ec90 RCX: 0000000000459879 [ 56.212039] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.219889] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.228516] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f46f6d4 [ 56.236135] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 56.283137] FAULT_INJECTION: forcing a failure. [ 56.283137] name failslab, interval 1, probability 0, space 0, times 0 [ 56.295056] CPU: 1 PID: 7273 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 56.304449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.314679] Call Trace: [ 56.317257] dump_stack+0xf7/0x13b [ 56.321665] should_fail.cold.3+0x105/0x14b [ 56.326314] should_failslab+0xba/0xf0 [ 56.331986] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.337106] ? __mutex_init+0xca/0x100 [ 56.341277] dd_init_queue+0x8c/0x3f0 [ 56.345104] blk_mq_init_sched+0x217/0x4a0 [ 56.349623] elevator_init+0x2bb/0x3c0 [ 56.353692] blk_mq_sched_init+0x25/0x40 [ 56.357765] blk_mq_init_allocated_queue+0xc23/0xf80 [ 56.363462] blk_mq_init_queue+0x56/0x90 [ 56.367530] loop_add+0x2ec/0x810 [ 56.371279] ? transfer_xor+0x390/0x390 [ 56.375712] loop_control_ioctl+0x19e/0x2b0 [ 56.380279] ? loop_add+0x810/0x810 [ 56.384090] ? __might_sleep+0x93/0xb0 [ 56.389111] do_vfs_ioctl+0x180/0xfb0 [ 56.393255] ? __fget+0x1ad/0x2f0 [ 56.396800] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.401212] ? __fget+0x1ca/0x2f0 [ 56.404869] ? security_file_ioctl+0x6a/0xa0 [ 56.409652] ? SyS_read+0x250/0x250 [ 56.413302] ? security_file_ioctl+0x6a/0xa0 [ 56.417717] SyS_ioctl+0x74/0x80 [ 56.421204] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.425184] do_syscall_64+0x1c7/0x5b0 [ 56.429594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.435164] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.440890] RIP: 0033:0x459879 [ 56.444168] RSP: 002b:00007fee2e17bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.452000] RAX: ffffffffffffffda RBX: 00007fee2e17bc90 RCX: 0000000000459879 [ 56.461640] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.470363] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.478291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee2e17c6d4 [ 56.486229] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 56.512405] FAULT_INJECTION: forcing a failure. [ 56.512405] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.525517] CPU: 0 PID: 7274 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 56.534084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.544880] Call Trace: [ 56.547496] dump_stack+0xf7/0x13b [ 56.552239] should_fail.cold.3+0x105/0x14b [ 56.557541] ? __might_sleep+0x93/0xb0 [ 56.565685] __alloc_pages_nodemask+0x1d5/0x770 [ 56.570524] ? __lock_is_held+0xb5/0x140 [ 56.574593] ? __alloc_pages_slowpath+0x2650/0x2650 [ 56.580053] ? find_next_bit+0xb/0x10 [ 56.583849] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 56.588787] blk_mq_alloc_rqs+0x1d1/0x630 [ 56.592951] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 56.598620] blk_mq_init_sched+0x19f/0x4a0 [ 56.603483] elevator_init+0x2bb/0x3c0 [ 56.607831] blk_mq_sched_init+0x25/0x40 [ 56.611881] blk_mq_init_allocated_queue+0xc23/0xf80 [ 56.617733] blk_mq_init_queue+0x56/0x90 [ 56.622472] loop_add+0x2ec/0x810 [ 56.626111] ? transfer_xor+0x390/0x390 [ 56.630287] loop_control_ioctl+0x19e/0x2b0 [ 56.634807] ? loop_add+0x810/0x810 [ 56.638534] ? __might_sleep+0x93/0xb0 [ 56.642439] do_vfs_ioctl+0x180/0xfb0 [ 56.646609] ? __fget+0x1ad/0x2f0 [ 56.651418] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.656618] ? __fget+0x1ca/0x2f0 [ 56.660192] ? security_file_ioctl+0x6a/0xa0 [ 56.665733] ? SyS_read+0x250/0x250 [ 56.669529] ? security_file_ioctl+0x6a/0xa0 [ 56.676746] SyS_ioctl+0x74/0x80 [ 56.680229] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.684305] do_syscall_64+0x1c7/0x5b0 [ 56.688213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.693051] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.698313] RIP: 0033:0x459879 [ 56.701491] RSP: 002b:00007efde9e14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.709453] RAX: ffffffffffffffda RBX: 00007efde9e14c90 RCX: 0000000000459879 [ 56.718016] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.725675] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.733507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efde9e156d4 [ 56.743136] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 56.894894] FAULT_INJECTION: forcing a failure. [ 56.894894] name failslab, interval 1, probability 0, space 0, times 0 [ 56.908969] CPU: 0 PID: 7282 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 56.917201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.929829] Call Trace: [ 56.933116] dump_stack+0xf7/0x13b [ 56.937501] should_fail.cold.3+0x105/0x14b [ 56.945992] should_failslab+0xba/0xf0 [ 56.952543] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.959682] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 56.967982] elevator_alloc+0x7d/0x1e0 [ 56.973081] dd_init_queue+0x17/0x3f0 [ 56.977304] blk_mq_init_sched+0x217/0x4a0 [ 56.982106] elevator_init+0x2bb/0x3c0 [ 56.986342] blk_mq_sched_init+0x25/0x40 [ 56.990888] blk_mq_init_allocated_queue+0xc23/0xf80 [ 56.999248] blk_mq_init_queue+0x56/0x90 [ 57.003402] loop_add+0x2ec/0x810 [ 57.007254] ? transfer_xor+0x390/0x390 [ 57.011837] loop_control_ioctl+0x19e/0x2b0 [ 57.017144] ? loop_add+0x810/0x810 [ 57.022071] ? __might_sleep+0x93/0xb0 [ 57.026936] do_vfs_ioctl+0x180/0xfb0 [ 57.031069] ? __fget+0x1ad/0x2f0 [ 57.034734] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.039399] ? __fget+0x1ca/0x2f0 [ 57.043146] ? security_file_ioctl+0x6a/0xa0 [ 57.047816] ? SyS_read+0x250/0x250 [ 57.051625] ? security_file_ioctl+0x6a/0xa0 [ 57.056258] SyS_ioctl+0x74/0x80 [ 57.060016] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.064693] do_syscall_64+0x1c7/0x5b0 [ 57.068894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.074165] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.079833] RIP: 0033:0x459879 [ 57.084321] RSP: 002b:00007fcf0f46ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.092640] RAX: ffffffffffffffda RBX: 00007fcf0f46ec90 RCX: 0000000000459879 [ 57.100439] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.108825] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.117718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f46f6d4 [ 57.125551] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.189430] FAULT_INJECTION: forcing a failure. [ 57.189430] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.204220] CPU: 1 PID: 7291 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 57.212558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.221922] Call Trace: [ 57.224506] dump_stack+0xf7/0x13b [ 57.228186] should_fail.cold.3+0x105/0x14b [ 57.232823] ? __might_sleep+0x93/0xb0 [ 57.236841] __alloc_pages_nodemask+0x1d5/0x770 [ 57.241514] ? __lock_is_held+0xb5/0x140 [ 57.245567] ? __alloc_pages_slowpath+0x2650/0x2650 [ 57.250577] ? find_next_bit+0xb/0x10 [ 57.254775] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 57.259796] blk_mq_alloc_rqs+0x1d1/0x630 [ 57.264157] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 57.269543] blk_mq_init_sched+0x19f/0x4a0 [ 57.273798] elevator_init+0x2bb/0x3c0 [ 57.277688] blk_mq_sched_init+0x25/0x40 [ 57.281741] blk_mq_init_allocated_queue+0xc23/0xf80 [ 57.286868] blk_mq_init_queue+0x56/0x90 [ 57.290926] loop_add+0x2ec/0x810 [ 57.294516] ? transfer_xor+0x390/0x390 [ 57.298591] loop_control_ioctl+0x19e/0x2b0 [ 57.302911] ? loop_add+0x810/0x810 [ 57.307057] ? __might_sleep+0x93/0xb0 [ 57.311146] do_vfs_ioctl+0x180/0xfb0 [ 57.315178] ? __fget+0x1ad/0x2f0 [ 57.319089] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.323512] ? __fget+0x1ca/0x2f0 [ 57.326955] ? security_file_ioctl+0x6a/0xa0 [ 57.331554] ? SyS_read+0x250/0x250 [ 57.335176] ? security_file_ioctl+0x6a/0xa0 [ 57.340771] SyS_ioctl+0x74/0x80 [ 57.344223] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.348384] do_syscall_64+0x1c7/0x5b0 [ 57.352534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.357625] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.363138] RIP: 0033:0x459879 [ 57.366327] RSP: 002b:00007f095732fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.374191] RAX: ffffffffffffffda RBX: 00007f095732fc90 RCX: 0000000000459879 [ 57.381454] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.388807] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.396672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09573306d4 [ 57.403934] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.537880] FAULT_INJECTION: forcing a failure. [ 57.537880] name failslab, interval 1, probability 0, space 0, times 0 [ 57.555650] CPU: 0 PID: 7304 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 57.563624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.572968] Call Trace: [ 57.575590] dump_stack+0xf7/0x13b [ 57.579201] should_fail.cold.3+0x105/0x14b [ 57.583538] should_failslab+0xba/0xf0 [ 57.587439] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.592542] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 57.596874] elevator_alloc+0x7d/0x1e0 [ 57.600940] dd_init_queue+0x17/0x3f0 [ 57.604738] blk_mq_init_sched+0x217/0x4a0 [ 57.608972] elevator_init+0x2bb/0x3c0 [ 57.612845] blk_mq_sched_init+0x25/0x40 [ 57.616891] blk_mq_init_allocated_queue+0xc23/0xf80 [ 57.622115] blk_mq_init_queue+0x56/0x90 [ 57.626205] loop_add+0x2ec/0x810 [ 57.629668] ? transfer_xor+0x390/0x390 [ 57.633661] loop_control_ioctl+0x19e/0x2b0 [ 57.637973] ? loop_add+0x810/0x810 [ 57.641590] ? __might_sleep+0x93/0xb0 [ 57.645482] do_vfs_ioctl+0x180/0xfb0 [ 57.649267] ? __fget+0x1ad/0x2f0 [ 57.652712] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.657112] ? __fget+0x1ca/0x2f0 [ 57.660562] ? security_file_ioctl+0x6a/0xa0 [ 57.664975] ? SyS_read+0x250/0x250 [ 57.669632] ? security_file_ioctl+0x6a/0xa0 [ 57.674042] SyS_ioctl+0x74/0x80 [ 57.677413] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.681380] do_syscall_64+0x1c7/0x5b0 [ 57.685264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.690236] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.695423] RIP: 0033:0x459879 [ 57.698611] RSP: 002b:00007fee2e17bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.706336] RAX: ffffffffffffffda RBX: 00007fee2e17bc90 RCX: 0000000000459879 [ 57.713591] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.720851] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.728168] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee2e17c6d4 [ 57.736395] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.762771] FAULT_INJECTION: forcing a failure. [ 57.762771] name failslab, interval 1, probability 0, space 0, times 0 [ 57.774477] CPU: 0 PID: 7305 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 57.782444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.792502] Call Trace: [ 57.795089] dump_stack+0xf7/0x13b [ 57.798645] should_fail.cold.3+0x105/0x14b [ 57.802980] should_failslab+0xba/0xf0 [ 57.807567] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.815042] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 57.819375] elevator_alloc+0x7d/0x1e0 [ 57.823276] dd_init_queue+0x17/0x3f0 [ 57.827292] blk_mq_init_sched+0x217/0x4a0 [ 57.831517] elevator_init+0x2bb/0x3c0 [ 57.835512] blk_mq_sched_init+0x25/0x40 [ 57.840065] blk_mq_init_allocated_queue+0xc23/0xf80 [ 57.845277] blk_mq_init_queue+0x56/0x90 [ 57.850256] loop_add+0x2ec/0x810 [ 57.855844] ? transfer_xor+0x390/0x390 [ 57.860618] loop_control_ioctl+0x19e/0x2b0 [ 57.866303] ? loop_add+0x810/0x810 [ 57.869932] ? __might_sleep+0x93/0xb0 [ 57.874108] do_vfs_ioctl+0x180/0xfb0 [ 57.877897] ? __fget+0x1ad/0x2f0 [ 57.881466] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.886041] ? __fget+0x1ca/0x2f0 [ 57.889698] ? security_file_ioctl+0x6a/0xa0 [ 57.896457] ? SyS_read+0x250/0x250 [ 57.903978] ? security_file_ioctl+0x6a/0xa0 [ 57.909123] SyS_ioctl+0x74/0x80 [ 57.912812] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.917654] do_syscall_64+0x1c7/0x5b0 [ 57.922166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.927115] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.932606] RIP: 0033:0x459879 [ 57.936190] RSP: 002b:00007efde9e14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.944237] RAX: ffffffffffffffda RBX: 00007efde9e14c90 RCX: 0000000000459879 [ 57.956526] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.966022] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.973738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efde9e156d4 [ 57.983353] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.032117] FAULT_INJECTION: forcing a failure. [ 58.032117] name failslab, interval 1, probability 0, space 0, times 0 [ 58.048279] CPU: 0 PID: 7306 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 58.057079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.066905] Call Trace: [ 58.070369] dump_stack+0xf7/0x13b [ 58.076177] should_fail.cold.3+0x105/0x14b [ 58.081929] should_failslab+0xba/0xf0 [ 58.085835] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.091284] ? kasan_unpoison_shadow+0x35/0x50 [ 58.097612] __kmalloc_node+0x3c/0x70 [ 58.102348] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 58.107711] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 58.113886] blk_mq_init_sched+0x19f/0x4a0 [ 58.118250] elevator_init+0x2bb/0x3c0 [ 58.122162] blk_mq_sched_init+0x25/0x40 [ 58.126526] blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.132548] blk_mq_init_queue+0x56/0x90 [ 58.136987] loop_add+0x2ec/0x810 [ 58.140529] ? transfer_xor+0x390/0x390 [ 58.144878] loop_control_ioctl+0x19e/0x2b0 [ 58.150418] ? loop_add+0x810/0x810 [ 58.156932] ? __might_sleep+0x93/0xb0 [ 58.160879] do_vfs_ioctl+0x180/0xfb0 [ 58.164689] ? __fget+0x1ad/0x2f0 [ 58.168138] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.173076] ? __fget+0x1ca/0x2f0 [ 58.176640] ? security_file_ioctl+0x6a/0xa0 [ 58.183625] ? SyS_read+0x250/0x250 [ 58.189526] ? security_file_ioctl+0x6a/0xa0 [ 58.195593] SyS_ioctl+0x74/0x80 [ 58.198984] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.205199] do_syscall_64+0x1c7/0x5b0 [ 58.209896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.214779] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.221010] RIP: 0033:0x459879 [ 58.224476] RSP: 002b:00007fcf0f46ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.232270] RAX: ffffffffffffffda RBX: 00007fcf0f46ec90 RCX: 0000000000459879 [ 58.239948] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.248465] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.256389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f46f6d4 [ 58.264463] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.317164] FAULT_INJECTION: forcing a failure. [ 58.317164] name failslab, interval 1, probability 0, space 0, times 0 [ 58.334985] CPU: 0 PID: 7314 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 58.343167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.352941] Call Trace: [ 58.355714] dump_stack+0xf7/0x13b [ 58.359250] should_fail.cold.3+0x105/0x14b [ 58.364667] should_failslab+0xba/0xf0 [ 58.369006] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.374227] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 58.378646] elevator_alloc+0x7d/0x1e0 [ 58.382544] dd_init_queue+0x17/0x3f0 [ 58.386349] blk_mq_init_sched+0x217/0x4a0 [ 58.391062] elevator_init+0x2bb/0x3c0 [ 58.397921] blk_mq_sched_init+0x25/0x40 [ 58.401990] blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.407216] blk_mq_init_queue+0x56/0x90 [ 58.411431] loop_add+0x2ec/0x810 [ 58.418295] ? transfer_xor+0x390/0x390 [ 58.422280] loop_control_ioctl+0x19e/0x2b0 [ 58.426669] ? loop_add+0x810/0x810 [ 58.430304] ? __might_sleep+0x93/0xb0 [ 58.434206] do_vfs_ioctl+0x180/0xfb0 [ 58.438028] ? __fget+0x1ad/0x2f0 [ 58.441555] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.445986] ? __fget+0x1ca/0x2f0 [ 58.449436] ? security_file_ioctl+0x6a/0xa0 [ 58.453855] ? SyS_read+0x250/0x250 [ 58.457479] ? security_file_ioctl+0x6a/0xa0 [ 58.461902] SyS_ioctl+0x74/0x80 [ 58.465259] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.469826] do_syscall_64+0x1c7/0x5b0 [ 58.473702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.478808] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.483999] RIP: 0033:0x459879 [ 58.487194] RSP: 002b:00007f095732fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.495011] RAX: ffffffffffffffda RBX: 00007f095732fc90 RCX: 0000000000459879 [ 58.502627] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.509930] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.517318] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09573306d4 [ 58.524576] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.562088] FAULT_INJECTION: forcing a failure. [ 58.562088] name failslab, interval 1, probability 0, space 0, times 0 [ 58.577536] CPU: 1 PID: 7321 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 58.585395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.595269] Call Trace: [ 58.598174] dump_stack+0xf7/0x13b [ 58.601757] should_fail.cold.3+0x105/0x14b [ 58.606604] should_failslab+0xba/0xf0 [ 58.610596] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.616154] ? blk_mq_sched_init+0x30/0x40 [ 58.620388] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.626152] alloc_disk_node+0x5e/0x380 [ 58.630139] alloc_disk+0xe/0x10 [ 58.633737] loop_add+0x3a9/0x810 [ 58.637423] ? transfer_xor+0x390/0x390 [ 58.641557] loop_control_ioctl+0x19e/0x2b0 [ 58.645875] ? loop_add+0x810/0x810 [ 58.649703] ? __might_sleep+0x93/0xb0 [ 58.653975] do_vfs_ioctl+0x180/0xfb0 [ 58.658205] ? __fget+0x1ad/0x2f0 [ 58.661666] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.666313] ? __fget+0x1ca/0x2f0 [ 58.669874] ? security_file_ioctl+0x6a/0xa0 [ 58.674877] ? SyS_read+0x250/0x250 [ 58.678502] ? security_file_ioctl+0x6a/0xa0 [ 58.682905] SyS_ioctl+0x74/0x80 [ 58.686263] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.690232] do_syscall_64+0x1c7/0x5b0 [ 58.694544] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.699389] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.704683] RIP: 0033:0x459879 [ 58.707932] RSP: 002b:00007fb27ca44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.715644] RAX: ffffffffffffffda RBX: 00007fb27ca44c90 RCX: 0000000000459879 [ 58.723410] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.730923] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.738258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb27ca456d4 [ 58.745956] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.772542] FAULT_INJECTION: forcing a failure. [ 58.772542] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.784650] CPU: 1 PID: 7322 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 58.793325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.802785] Call Trace: [ 58.805499] dump_stack+0xf7/0x13b [ 58.809061] should_fail.cold.3+0x105/0x14b [ 58.814331] ? __might_sleep+0x93/0xb0 [ 58.818248] __alloc_pages_nodemask+0x1d5/0x770 [ 58.822939] ? __lock_is_held+0xb5/0x140 [ 58.827111] ? __alloc_pages_slowpath+0x2650/0x2650 [ 58.832843] ? memset+0x31/0x40 [ 58.836110] blk_mq_alloc_rqs+0x1d1/0x630 [ 58.840277] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 58.845559] blk_mq_init_sched+0x19f/0x4a0 [ 58.850200] elevator_init+0x2bb/0x3c0 [ 58.854113] blk_mq_sched_init+0x25/0x40 [ 58.858186] blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.863310] blk_mq_init_queue+0x56/0x90 [ 58.867367] loop_add+0x2ec/0x810 [ 58.870883] ? transfer_xor+0x390/0x390 [ 58.874906] loop_control_ioctl+0x19e/0x2b0 [ 58.879253] ? loop_add+0x810/0x810 [ 58.882869] ? __might_sleep+0x93/0xb0 [ 58.886985] do_vfs_ioctl+0x180/0xfb0 [ 58.891064] ? __fget+0x1ad/0x2f0 [ 58.894731] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.899141] ? __fget+0x1ca/0x2f0 [ 58.902814] ? security_file_ioctl+0x6a/0xa0 [ 58.907322] ? SyS_read+0x250/0x250 [ 58.911209] ? security_file_ioctl+0x6a/0xa0 [ 58.915726] SyS_ioctl+0x74/0x80 [ 58.919545] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.923563] do_syscall_64+0x1c7/0x5b0 [ 58.927561] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.932645] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.937830] RIP: 0033:0x459879 [ 58.941141] RSP: 002b:00007fcf0f46ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.948972] RAX: ffffffffffffffda RBX: 00007fcf0f46ec90 RCX: 0000000000459879 [ 58.956857] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.965923] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.973754] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f46f6d4 [ 58.981255] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.110811] FAULT_INJECTION: forcing a failure. [ 59.110811] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.124571] CPU: 0 PID: 7333 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 59.133717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.143587] Call Trace: [ 59.146386] dump_stack+0xf7/0x13b [ 59.150476] should_fail.cold.3+0x105/0x14b [ 59.154977] ? __might_sleep+0x93/0xb0 [ 59.159028] __alloc_pages_nodemask+0x1d5/0x770 [ 59.164031] ? __lock_is_held+0xb5/0x140 [ 59.168468] ? __alloc_pages_slowpath+0x2650/0x2650 [ 59.173662] ? find_next_bit+0xb/0x10 [ 59.177814] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 59.182826] blk_mq_alloc_rqs+0x1d1/0x630 [ 59.187277] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 59.194521] blk_mq_init_sched+0x19f/0x4a0 [ 59.199522] elevator_init+0x2bb/0x3c0 [ 59.203492] blk_mq_sched_init+0x25/0x40 [ 59.207649] blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.215085] blk_mq_init_queue+0x56/0x90 [ 59.221294] loop_add+0x2ec/0x810 [ 59.224871] ? transfer_xor+0x390/0x390 [ 59.230098] loop_control_ioctl+0x19e/0x2b0 [ 59.234696] ? loop_add+0x810/0x810 [ 59.238431] ? __might_sleep+0x93/0xb0 [ 59.242460] do_vfs_ioctl+0x180/0xfb0 [ 59.246460] ? __fget+0x1ad/0x2f0 [ 59.252066] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.258722] ? __fget+0x1ca/0x2f0 [ 59.262625] ? security_file_ioctl+0x6a/0xa0 [ 59.267399] ? SyS_read+0x250/0x250 [ 59.271686] ? security_file_ioctl+0x6a/0xa0 [ 59.276962] SyS_ioctl+0x74/0x80 [ 59.280676] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.284950] do_syscall_64+0x1c7/0x5b0 [ 59.288838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.294214] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.299570] RIP: 0033:0x459879 [ 59.302751] RSP: 002b:00007efde9e14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.310755] RAX: ffffffffffffffda RBX: 00007efde9e14c90 RCX: 0000000000459879 [ 59.318218] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.326388] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.334048] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efde9e156d4 [ 59.342027] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.468195] FAULT_INJECTION: forcing a failure. [ 59.468195] name failslab, interval 1, probability 0, space 0, times 0 [ 59.480467] CPU: 1 PID: 7353 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 59.488279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.497621] Call Trace: [ 59.500314] dump_stack+0xf7/0x13b [ 59.503845] should_fail.cold.3+0x105/0x14b [ 59.508178] should_failslab+0xba/0xf0 [ 59.512151] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.517262] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 59.521844] __kmalloc_node+0x3c/0x70 [ 59.525649] disk_expand_part_tbl+0x158/0x3a0 [ 59.530234] alloc_disk_node+0xe4/0x380 [ 59.534208] alloc_disk+0xe/0x10 [ 59.537579] loop_add+0x3a9/0x810 [ 59.541142] ? transfer_xor+0x390/0x390 [ 59.545109] loop_control_ioctl+0x19e/0x2b0 [ 59.549416] ? loop_add+0x810/0x810 [ 59.553032] ? __might_sleep+0x93/0xb0 [ 59.557118] do_vfs_ioctl+0x180/0xfb0 [ 59.561025] ? __fget+0x1ad/0x2f0 [ 59.565434] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.570062] ? __fget+0x1ca/0x2f0 [ 59.573639] ? security_file_ioctl+0x6a/0xa0 [ 59.578053] ? SyS_read+0x250/0x250 [ 59.581694] ? security_file_ioctl+0x6a/0xa0 [ 59.586117] SyS_ioctl+0x74/0x80 [ 59.589479] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.593566] do_syscall_64+0x1c7/0x5b0 [ 59.597665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.602796] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.608746] RIP: 0033:0x459879 [ 59.612310] RSP: 002b:00007fcf0f46ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.620134] RAX: ffffffffffffffda RBX: 00007fcf0f46ec90 RCX: 0000000000459879 [ 59.627650] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.634917] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.642214] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f46f6d4 [ 59.650381] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.702411] FAULT_INJECTION: forcing a failure. [ 59.702411] name failslab, interval 1, probability 0, space 0, times 0 [ 59.714714] CPU: 1 PID: 7354 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 59.723968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.734038] Call Trace: [ 59.736828] dump_stack+0xf7/0x13b [ 59.740679] should_fail.cold.3+0x105/0x14b [ 59.745596] should_failslab+0xba/0xf0 [ 59.750168] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.755696] ? __mutex_init+0xca/0x100 [ 59.759688] dd_init_queue+0x8c/0x3f0 [ 59.763514] blk_mq_init_sched+0x217/0x4a0 [ 59.768106] elevator_init+0x2bb/0x3c0 [ 59.772003] blk_mq_sched_init+0x25/0x40 [ 59.777480] blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.782986] blk_mq_init_queue+0x56/0x90 [ 59.787250] loop_add+0x2ec/0x810 [ 59.791036] ? transfer_xor+0x390/0x390 [ 59.795072] loop_control_ioctl+0x19e/0x2b0 [ 59.799690] ? loop_add+0x810/0x810 [ 59.803580] ? __might_sleep+0x93/0xb0 [ 59.807800] do_vfs_ioctl+0x180/0xfb0 [ 59.816243] ? __fget+0x1ad/0x2f0 [ 59.820291] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.825621] ? __fget+0x1ca/0x2f0 [ 59.829092] ? security_file_ioctl+0x6a/0xa0 [ 59.833743] ? SyS_read+0x250/0x250 [ 59.837471] ? security_file_ioctl+0x6a/0xa0 [ 59.842363] SyS_ioctl+0x74/0x80 [ 59.846517] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.850929] do_syscall_64+0x1c7/0x5b0 [ 59.855228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.860610] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.866081] RIP: 0033:0x459879 [ 59.869355] RSP: 002b:00007f095732fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.878864] RAX: ffffffffffffffda RBX: 00007f095732fc90 RCX: 0000000000459879 [ 59.886607] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.894966] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.903493] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09573306d4 [ 59.914081] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.961914] FAULT_INJECTION: forcing a failure. [ 59.961914] name failslab, interval 1, probability 0, space 0, times 0 [ 59.973510] CPU: 0 PID: 7355 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 59.981650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.991651] Call Trace: [ 59.994331] dump_stack+0xf7/0x13b [ 59.997880] should_fail.cold.3+0x105/0x14b [ 60.002513] should_failslab+0xba/0xf0 [ 60.006644] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.012068] ? __mutex_init+0xca/0x100 [ 60.015981] dd_init_queue+0x8c/0x3f0 [ 60.020005] blk_mq_init_sched+0x217/0x4a0 [ 60.024255] elevator_init+0x2bb/0x3c0 [ 60.028127] blk_mq_sched_init+0x25/0x40 [ 60.032787] blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.039323] blk_mq_init_queue+0x56/0x90 [ 60.043838] loop_add+0x2ec/0x810 [ 60.047710] ? transfer_xor+0x390/0x390 [ 60.052008] loop_control_ioctl+0x19e/0x2b0 [ 60.058738] ? loop_add+0x810/0x810 [ 60.063576] ? __might_sleep+0x93/0xb0 [ 60.067589] do_vfs_ioctl+0x180/0xfb0 [ 60.071554] ? __fget+0x1ad/0x2f0 [ 60.075714] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.080450] ? __fget+0x1ca/0x2f0 [ 60.084411] ? security_file_ioctl+0x6a/0xa0 [ 60.089492] ? SyS_read+0x250/0x250 [ 60.093115] ? security_file_ioctl+0x6a/0xa0 [ 60.098968] SyS_ioctl+0x74/0x80 [ 60.102493] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.106466] do_syscall_64+0x1c7/0x5b0 [ 60.110402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.115424] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.120748] RIP: 0033:0x459879 [ 60.123930] RSP: 002b:00007f444af31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.132005] RAX: ffffffffffffffda RBX: 00007f444af31c90 RCX: 0000000000459879 [ 60.142868] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.151770] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.162710] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f444af326d4 [ 60.170590] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.212224] FAULT_INJECTION: forcing a failure. [ 60.212224] name failslab, interval 1, probability 0, space 0, times 0 [ 60.224227] CPU: 0 PID: 7357 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 60.234051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.244262] Call Trace: [ 60.247007] dump_stack+0xf7/0x13b [ 60.251811] should_fail.cold.3+0x105/0x14b [ 60.257743] should_failslab+0xba/0xf0 [ 60.262712] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.270389] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 60.275419] elevator_alloc+0x7d/0x1e0 [ 60.280095] dd_init_queue+0x17/0x3f0 [ 60.284352] blk_mq_init_sched+0x217/0x4a0 [ 60.290249] elevator_init+0x2bb/0x3c0 [ 60.294567] blk_mq_sched_init+0x25/0x40 [ 60.298839] blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.304401] blk_mq_init_queue+0x56/0x90 [ 60.308470] loop_add+0x2ec/0x810 [ 60.312209] ? transfer_xor+0x390/0x390 [ 60.318111] loop_control_ioctl+0x19e/0x2b0 [ 60.322868] ? loop_add+0x810/0x810 [ 60.327053] ? __might_sleep+0x93/0xb0 [ 60.331309] do_vfs_ioctl+0x180/0xfb0 [ 60.335128] ? __fget+0x1ad/0x2f0 [ 60.338977] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.343408] ? __fget+0x1ca/0x2f0 [ 60.347135] ? security_file_ioctl+0x6a/0xa0 [ 60.352092] ? SyS_read+0x250/0x250 [ 60.356029] ? security_file_ioctl+0x6a/0xa0 [ 60.360451] SyS_ioctl+0x74/0x80 [ 60.363815] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.368404] do_syscall_64+0x1c7/0x5b0 [ 60.372273] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.377175] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.382779] RIP: 0033:0x459879 [ 60.386135] RSP: 002b:00007fb27ca44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.395432] RAX: ffffffffffffffda RBX: 00007fb27ca44c90 RCX: 0000000000459879 [ 60.404045] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.411483] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.420393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb27ca456d4 [ 60.428458] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.482903] FAULT_INJECTION: forcing a failure. [ 60.482903] name failslab, interval 1, probability 0, space 0, times 0 [ 60.496289] CPU: 0 PID: 7356 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 60.505248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.516502] Call Trace: [ 60.519270] dump_stack+0xf7/0x13b [ 60.523151] should_fail.cold.3+0x105/0x14b [ 60.528002] should_failslab+0xba/0xf0 [ 60.534075] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.540990] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 60.545720] elevator_alloc+0x7d/0x1e0 [ 60.550585] dd_init_queue+0x17/0x3f0 [ 60.554519] blk_mq_init_sched+0x217/0x4a0 [ 60.559653] elevator_init+0x2bb/0x3c0 [ 60.564261] blk_mq_sched_init+0x25/0x40 [ 60.569392] blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.576045] blk_mq_init_queue+0x56/0x90 [ 60.581170] loop_add+0x2ec/0x810 [ 60.584828] ? transfer_xor+0x390/0x390 [ 60.589063] loop_control_ioctl+0x19e/0x2b0 [ 60.593685] ? loop_add+0x810/0x810 [ 60.597455] ? __might_sleep+0x93/0xb0 [ 60.602473] do_vfs_ioctl+0x180/0xfb0 [ 60.607375] ? __fget+0x1ad/0x2f0 [ 60.611512] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.617394] ? __fget+0x1ca/0x2f0 [ 60.622670] ? security_file_ioctl+0x6a/0xa0 [ 60.627781] ? SyS_read+0x250/0x250 [ 60.631866] ? security_file_ioctl+0x6a/0xa0 [ 60.639959] SyS_ioctl+0x74/0x80 [ 60.643601] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.650439] do_syscall_64+0x1c7/0x5b0 [ 60.654432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.659356] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.664579] RIP: 0033:0x459879 [ 60.667955] RSP: 002b:00007fee2e17bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.675897] RAX: ffffffffffffffda RBX: 00007fee2e17bc90 RCX: 0000000000459879 [ 60.683188] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.693840] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.701962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee2e17c6d4 [ 60.713449] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.779946] FAULT_INJECTION: forcing a failure. [ 60.779946] name failslab, interval 1, probability 0, space 0, times 0 [ 60.792441] CPU: 1 PID: 7368 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 60.801291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.812081] Call Trace: [ 60.814863] dump_stack+0xf7/0x13b [ 60.818511] should_fail.cold.3+0x105/0x14b [ 60.822923] should_failslab+0xba/0xf0 [ 60.826805] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.832572] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 60.837187] elevator_alloc+0x7d/0x1e0 [ 60.841080] dd_init_queue+0x17/0x3f0 [ 60.844867] blk_mq_init_sched+0x217/0x4a0 [ 60.849093] elevator_init+0x2bb/0x3c0 [ 60.852986] blk_mq_sched_init+0x25/0x40 [ 60.857095] blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.862198] blk_mq_init_queue+0x56/0x90 [ 60.866449] loop_add+0x2ec/0x810 [ 60.870028] ? transfer_xor+0x390/0x390 [ 60.875209] loop_control_ioctl+0x19e/0x2b0 [ 60.881951] ? loop_add+0x810/0x810 [ 60.889827] ? __might_sleep+0x93/0xb0 [ 60.894269] do_vfs_ioctl+0x180/0xfb0 [ 60.898143] ? __fget+0x1ad/0x2f0 [ 60.902357] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.906850] ? __fget+0x1ca/0x2f0 [ 60.910307] ? security_file_ioctl+0x6a/0xa0 [ 60.915061] ? SyS_read+0x250/0x250 [ 60.918671] ? security_file_ioctl+0x6a/0xa0 [ 60.923059] SyS_ioctl+0x74/0x80 [ 60.926419] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.930820] do_syscall_64+0x1c7/0x5b0 [ 60.934784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.939612] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.945054] RIP: 0033:0x459879 [ 60.948315] RSP: 002b:00007fb27ca65c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.956637] RAX: ffffffffffffffda RBX: 00007fb27ca65c90 RCX: 0000000000459879 [ 60.964070] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.972135] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.980027] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb27ca666d4 [ 60.987459] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.011935] FAULT_INJECTION: forcing a failure. [ 61.011935] name fail_page_alloc, interval 1, probability 0, space 0, times 0 2020/06/17 17:20:23 executed programs: 46 [ 61.027298] CPU: 0 PID: 7363 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 61.035781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.045630] Call Trace: [ 61.048235] dump_stack+0xf7/0x13b [ 61.052073] should_fail.cold.3+0x105/0x14b [ 61.056975] ? __might_sleep+0x93/0xb0 [ 61.061177] __alloc_pages_nodemask+0x1d5/0x770 [ 61.068237] ? __lock_is_held+0xb5/0x140 [ 61.072547] ? __alloc_pages_slowpath+0x2650/0x2650 [ 61.077997] ? find_next_bit+0xb/0x10 [ 61.081969] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 61.086807] blk_mq_alloc_rqs+0x1d1/0x630 [ 61.091197] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 61.097169] blk_mq_init_sched+0x19f/0x4a0 [ 61.102247] elevator_init+0x2bb/0x3c0 [ 61.107252] blk_mq_sched_init+0x25/0x40 [ 61.111781] blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.117142] blk_mq_init_queue+0x56/0x90 [ 61.121294] loop_add+0x2ec/0x810 [ 61.124741] ? transfer_xor+0x390/0x390 [ 61.129863] loop_control_ioctl+0x19e/0x2b0 [ 61.136517] ? loop_add+0x810/0x810 [ 61.140560] ? __might_sleep+0x93/0xb0 [ 61.144907] do_vfs_ioctl+0x180/0xfb0 [ 61.150982] ? __fget+0x1ad/0x2f0 [ 61.154461] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.159254] ? __fget+0x1ca/0x2f0 [ 61.163385] ? security_file_ioctl+0x6a/0xa0 [ 61.168518] ? SyS_read+0x250/0x250 [ 61.172524] ? security_file_ioctl+0x6a/0xa0 [ 61.177409] SyS_ioctl+0x74/0x80 [ 61.182462] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.187772] do_syscall_64+0x1c7/0x5b0 [ 61.193152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.198087] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.203760] RIP: 0033:0x459879 [ 61.207150] RSP: 002b:00007efde9e14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.214990] RAX: ffffffffffffffda RBX: 00007efde9e14c90 RCX: 0000000000459879 [ 61.222284] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.229859] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.237720] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efde9e156d4 [ 61.245170] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.373760] FAULT_INJECTION: forcing a failure. [ 61.373760] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.386644] CPU: 0 PID: 7366 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 61.394579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.404470] Call Trace: [ 61.407066] dump_stack+0xf7/0x13b [ 61.410697] should_fail.cold.3+0x105/0x14b [ 61.415287] ? __might_sleep+0x93/0xb0 [ 61.419371] __alloc_pages_nodemask+0x1d5/0x770 [ 61.424060] ? __lock_is_held+0xb5/0x140 [ 61.428121] ? __alloc_pages_slowpath+0x2650/0x2650 [ 61.433259] ? memset+0x31/0x40 [ 61.436544] blk_mq_alloc_rqs+0x1d1/0x630 [ 61.441586] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 61.447109] blk_mq_init_sched+0x19f/0x4a0 [ 61.452075] elevator_init+0x2bb/0x3c0 [ 61.456460] blk_mq_sched_init+0x25/0x40 [ 61.461385] blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.467288] blk_mq_init_queue+0x56/0x90 [ 61.472377] loop_add+0x2ec/0x810 [ 61.476428] ? transfer_xor+0x390/0x390 [ 61.481339] loop_control_ioctl+0x19e/0x2b0 [ 61.486459] ? loop_add+0x810/0x810 [ 61.490100] ? __might_sleep+0x93/0xb0 [ 61.494948] do_vfs_ioctl+0x180/0xfb0 [ 61.499401] ? __fget+0x1ad/0x2f0 [ 61.502949] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.508446] ? __fget+0x1ca/0x2f0 [ 61.511966] ? security_file_ioctl+0x6a/0xa0 [ 61.516375] ? SyS_read+0x250/0x250 [ 61.519985] ? security_file_ioctl+0x6a/0xa0 [ 61.524383] SyS_ioctl+0x74/0x80 [ 61.528170] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.532386] do_syscall_64+0x1c7/0x5b0 [ 61.536357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.541435] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.547143] RIP: 0033:0x459879 [ 61.552083] RSP: 002b:00007fcf0f46ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.560417] RAX: ffffffffffffffda RBX: 00007fcf0f46ec90 RCX: 0000000000459879 [ 61.568181] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.576476] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.583999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f46f6d4 [ 61.591558] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.761601] FAULT_INJECTION: forcing a failure. [ 61.761601] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.775044] CPU: 0 PID: 7390 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 61.783375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.792740] Call Trace: [ 61.795328] dump_stack+0xf7/0x13b [ 61.798871] should_fail.cold.3+0x105/0x14b [ 61.803193] ? __might_sleep+0x93/0xb0 [ 61.807087] __alloc_pages_nodemask+0x1d5/0x770 [ 61.811755] ? __lock_is_held+0xb5/0x140 [ 61.815995] ? __alloc_pages_slowpath+0x2650/0x2650 [ 61.821018] ? memset+0x31/0x40 [ 61.824342] blk_mq_alloc_rqs+0x1d1/0x630 [ 61.828958] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 61.834657] blk_mq_init_sched+0x19f/0x4a0 [ 61.839144] elevator_init+0x2bb/0x3c0 [ 61.843464] blk_mq_sched_init+0x25/0x40 [ 61.847713] blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.853049] blk_mq_init_queue+0x56/0x90 [ 61.857259] loop_add+0x2ec/0x810 [ 61.860857] ? transfer_xor+0x390/0x390 [ 61.864845] loop_control_ioctl+0x19e/0x2b0 [ 61.869461] ? loop_add+0x810/0x810 [ 61.873086] ? __might_sleep+0x93/0xb0 [ 61.878173] do_vfs_ioctl+0x180/0xfb0 [ 61.881977] ? __fget+0x1ad/0x2f0 [ 61.885446] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.889867] ? __fget+0x1ca/0x2f0 [ 61.893510] ? security_file_ioctl+0x6a/0xa0 [ 61.897925] ? SyS_read+0x250/0x250 [ 61.901688] ? security_file_ioctl+0x6a/0xa0 [ 61.906104] SyS_ioctl+0x74/0x80 [ 61.909455] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.914924] do_syscall_64+0x1c7/0x5b0 [ 61.918815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.923665] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.929169] RIP: 0033:0x459879 [ 61.932350] RSP: 002b:00007f444af31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.940065] RAX: ffffffffffffffda RBX: 00007f444af31c90 RCX: 0000000000459879 [ 61.947469] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.954994] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.962949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f444af326d4 [ 61.970415] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.131286] FAULT_INJECTION: forcing a failure. [ 62.131286] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.143697] CPU: 1 PID: 7414 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 62.152054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.161663] Call Trace: [ 62.164273] dump_stack+0xf7/0x13b [ 62.167847] should_fail.cold.3+0x105/0x14b [ 62.172197] ? __might_sleep+0x93/0xb0 [ 62.176261] __alloc_pages_nodemask+0x1d5/0x770 [ 62.180935] ? __lock_is_held+0xb5/0x140 [ 62.185008] ? __alloc_pages_slowpath+0x2650/0x2650 [ 62.190173] ? find_next_bit+0xb/0x10 [ 62.194247] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 62.199443] blk_mq_alloc_rqs+0x1d1/0x630 [ 62.204384] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 62.209901] blk_mq_init_sched+0x19f/0x4a0 [ 62.214499] elevator_init+0x2bb/0x3c0 [ 62.218385] blk_mq_sched_init+0x25/0x40 [ 62.222449] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.227585] blk_mq_init_queue+0x56/0x90 [ 62.231635] loop_add+0x2ec/0x810 [ 62.235202] ? transfer_xor+0x390/0x390 [ 62.239540] loop_control_ioctl+0x19e/0x2b0 [ 62.243859] ? loop_add+0x810/0x810 [ 62.248361] ? __might_sleep+0x93/0xb0 [ 62.252579] do_vfs_ioctl+0x180/0xfb0 [ 62.256943] ? __fget+0x1ad/0x2f0 [ 62.260575] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.265028] ? __fget+0x1ca/0x2f0 [ 62.268616] ? security_file_ioctl+0x6a/0xa0 [ 62.273109] ? SyS_read+0x250/0x250 [ 62.276763] ? security_file_ioctl+0x6a/0xa0 [ 62.281176] SyS_ioctl+0x74/0x80 [ 62.284544] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.288533] do_syscall_64+0x1c7/0x5b0 [ 62.292686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.297773] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 62.303047] RIP: 0033:0x459879 [ 62.306226] RSP: 002b:00007fcf0f46ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.313941] RAX: ffffffffffffffda RBX: 00007fcf0f46ec90 RCX: 0000000000459879 [ 62.321498] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.328780] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.337873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f46f6d4 [ 62.345394] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.492122] FAULT_INJECTION: forcing a failure. [ 62.492122] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.505535] CPU: 0 PID: 7440 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 62.514827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.524956] Call Trace: [ 62.527546] dump_stack+0xf7/0x13b [ 62.531093] should_fail.cold.3+0x105/0x14b [ 62.535499] __alloc_pages_nodemask+0x1d5/0x770 [ 62.540431] ? __alloc_pages_slowpath+0x2650/0x2650 [ 62.546952] ? lock_downgrade+0x7f0/0x7f0 [ 62.551244] cache_grow_begin+0x80/0x3f0 [ 62.555320] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 62.560769] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 62.565824] elevator_alloc+0x7d/0x1e0 [ 62.569706] dd_init_queue+0x17/0x3f0 [ 62.573797] blk_mq_init_sched+0x217/0x4a0 [ 62.578687] elevator_init+0x2bb/0x3c0 [ 62.582576] blk_mq_sched_init+0x25/0x40 [ 62.586853] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.592428] blk_mq_init_queue+0x56/0x90 [ 62.596478] loop_add+0x2ec/0x810 [ 62.599915] ? transfer_xor+0x390/0x390 [ 62.604147] loop_control_ioctl+0x19e/0x2b0 [ 62.609354] ? loop_add+0x810/0x810 [ 62.612996] ? __might_sleep+0x93/0xb0 [ 62.617055] do_vfs_ioctl+0x180/0xfb0 [ 62.620861] ? __fget+0x1ad/0x2f0 [ 62.624323] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.629385] ? __fget+0x1ca/0x2f0 [ 62.633037] ? security_file_ioctl+0x6a/0xa0 [ 62.637439] ? SyS_read+0x250/0x250 [ 62.641420] ? security_file_ioctl+0x6a/0xa0 [ 62.645849] SyS_ioctl+0x74/0x80 [ 62.650266] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.654248] do_syscall_64+0x1c7/0x5b0 [ 62.658232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.663278] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 62.668570] RIP: 0033:0x459879 [ 62.671763] RSP: 002b:00007fee2e19cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.679681] RAX: ffffffffffffffda RBX: 00007fee2e19cc90 RCX: 0000000000459879 [ 62.688433] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.695931] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.703882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee2e19d6d4 [ 62.711333] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.866580] FAULT_INJECTION: forcing a failure. [ 62.866580] name failslab, interval 1, probability 0, space 0, times 0 [ 62.879724] CPU: 0 PID: 7433 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 62.887528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.896897] Call Trace: [ 62.899488] dump_stack+0xf7/0x13b [ 62.903215] should_fail.cold.3+0x105/0x14b [ 62.907591] should_failslab+0xba/0xf0 [ 62.912534] kmem_cache_alloc_node_trace+0x279/0x780 [ 62.918155] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 62.922765] elevator_alloc+0x7d/0x1e0 [ 62.926830] dd_init_queue+0x17/0x3f0 [ 62.930858] blk_mq_init_sched+0x217/0x4a0 [ 62.935217] elevator_init+0x2bb/0x3c0 [ 62.939331] blk_mq_sched_init+0x25/0x40 [ 62.943402] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.949744] blk_mq_init_queue+0x56/0x90 [ 62.955191] loop_add+0x2ec/0x810 [ 62.959766] ? transfer_xor+0x390/0x390 [ 62.964837] loop_control_ioctl+0x19e/0x2b0 [ 62.969731] ? loop_add+0x810/0x810 [ 62.973463] ? __might_sleep+0x93/0xb0 [ 62.978392] do_vfs_ioctl+0x180/0xfb0 [ 62.982652] ? __fget+0x1ad/0x2f0 [ 62.986227] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.990813] ? __fget+0x1ca/0x2f0 [ 62.994545] ? security_file_ioctl+0x6a/0xa0 [ 62.999145] ? SyS_read+0x250/0x250 [ 63.003209] ? security_file_ioctl+0x6a/0xa0 [ 63.008975] SyS_ioctl+0x74/0x80 [ 63.013030] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.018023] do_syscall_64+0x1c7/0x5b0 [ 63.022271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.027449] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 63.032939] RIP: 0033:0x459879 [ 63.036571] RSP: 002b:00007f095732fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.044567] RAX: ffffffffffffffda RBX: 00007f095732fc90 RCX: 0000000000459879 [ 63.052233] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.060007] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.067282] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09573306d4 [ 63.075329] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 63.111872] FAULT_INJECTION: forcing a failure. [ 63.111872] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.124839] CPU: 1 PID: 7434 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 63.132648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.142968] Call Trace: [ 63.145550] dump_stack+0xf7/0x13b [ 63.149315] should_fail.cold.3+0x105/0x14b [ 63.153769] ? __might_sleep+0x93/0xb0 [ 63.157892] __alloc_pages_nodemask+0x1d5/0x770 [ 63.162851] ? __lock_is_held+0xb5/0x140 [ 63.167021] ? __alloc_pages_slowpath+0x2650/0x2650 [ 63.173219] ? memset+0x31/0x40 [ 63.176675] blk_mq_alloc_rqs+0x1d1/0x630 [ 63.181075] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 63.186578] blk_mq_init_sched+0x19f/0x4a0 [ 63.190812] elevator_init+0x2bb/0x3c0 [ 63.195573] blk_mq_sched_init+0x25/0x40 [ 63.199823] blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.205317] blk_mq_init_queue+0x56/0x90 [ 63.209499] loop_add+0x2ec/0x810 [ 63.213023] ? transfer_xor+0x390/0x390 [ 63.217128] loop_control_ioctl+0x19e/0x2b0 [ 63.221642] ? loop_add+0x810/0x810 [ 63.225267] ? __might_sleep+0x93/0xb0 [ 63.229249] do_vfs_ioctl+0x180/0xfb0 [ 63.233220] ? __fget+0x1ad/0x2f0 [ 63.236815] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.241434] ? __fget+0x1ca/0x2f0 [ 63.245179] ? security_file_ioctl+0x6a/0xa0 [ 63.251690] ? SyS_read+0x250/0x250 [ 63.255546] ? security_file_ioctl+0x6a/0xa0 [ 63.260546] SyS_ioctl+0x74/0x80 [ 63.264511] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.268733] do_syscall_64+0x1c7/0x5b0 [ 63.273983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.279232] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 63.284730] RIP: 0033:0x459879 [ 63.288149] RSP: 002b:00007efde9e14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.296111] RAX: ffffffffffffffda RBX: 00007efde9e14c90 RCX: 0000000000459879 [ 63.303588] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.310933] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.320161] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efde9e156d4 [ 63.328021] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 63.433258] FAULT_INJECTION: forcing a failure. [ 63.433258] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.445451] CPU: 1 PID: 7443 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 63.453363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.463459] Call Trace: [ 63.466045] dump_stack+0xf7/0x13b [ 63.469936] should_fail.cold.3+0x105/0x14b [ 63.474274] ? __might_sleep+0x93/0xb0 [ 63.478180] __alloc_pages_nodemask+0x1d5/0x770 [ 63.482840] ? __lock_is_held+0xb5/0x140 [ 63.486903] ? __alloc_pages_slowpath+0x2650/0x2650 [ 63.492022] ? find_next_bit+0xb/0x10 [ 63.495811] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 63.500581] blk_mq_alloc_rqs+0x1d1/0x630 [ 63.504730] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 63.510030] blk_mq_init_sched+0x19f/0x4a0 [ 63.514277] elevator_init+0x2bb/0x3c0 [ 63.518329] blk_mq_sched_init+0x25/0x40 [ 63.522395] blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.527524] blk_mq_init_queue+0x56/0x90 [ 63.531575] loop_add+0x2ec/0x810 [ 63.535105] ? transfer_xor+0x390/0x390 [ 63.539175] loop_control_ioctl+0x19e/0x2b0 [ 63.543917] ? loop_add+0x810/0x810 [ 63.547540] ? __might_sleep+0x93/0xb0 [ 63.551414] do_vfs_ioctl+0x180/0xfb0 [ 63.555198] ? __fget+0x1ad/0x2f0 [ 63.558650] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.563047] ? __fget+0x1ca/0x2f0 [ 63.566511] ? security_file_ioctl+0x6a/0xa0 [ 63.570975] ? SyS_read+0x250/0x250 [ 63.574654] ? security_file_ioctl+0x6a/0xa0 [ 63.579084] SyS_ioctl+0x74/0x80 [ 63.582555] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.586542] do_syscall_64+0x1c7/0x5b0 [ 63.590440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.595436] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 63.600768] RIP: 0033:0x459879 [ 63.603942] RSP: 002b:00007f444af31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.611643] RAX: ffffffffffffffda RBX: 00007f444af31c90 RCX: 0000000000459879 [ 63.619061] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.626411] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.633672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f444af326d4 [ 63.640968] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 63.785765] FAULT_INJECTION: forcing a failure. [ 63.785765] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.797990] CPU: 0 PID: 7447 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 63.806080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.815986] Call Trace: [ 63.818575] dump_stack+0xf7/0x13b [ 63.822231] should_fail.cold.3+0x105/0x14b [ 63.826546] ? __might_sleep+0x93/0xb0 [ 63.830432] __alloc_pages_nodemask+0x1d5/0x770 [ 63.835112] ? __lock_is_held+0xb5/0x140 [ 63.839195] ? __alloc_pages_slowpath+0x2650/0x2650 [ 63.844211] ? memset+0x31/0x40 [ 63.847583] blk_mq_alloc_rqs+0x1d1/0x630 [ 63.851746] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 63.857346] blk_mq_init_sched+0x19f/0x4a0 [ 63.861740] elevator_init+0x2bb/0x3c0 [ 63.865833] blk_mq_sched_init+0x25/0x40 [ 63.870037] blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.875510] blk_mq_init_queue+0x56/0x90 [ 63.879720] loop_add+0x2ec/0x810 [ 63.883314] ? transfer_xor+0x390/0x390 [ 63.888119] loop_control_ioctl+0x19e/0x2b0 [ 63.892811] ? loop_add+0x810/0x810 [ 63.897105] ? __might_sleep+0x93/0xb0 [ 63.901251] do_vfs_ioctl+0x180/0xfb0 [ 63.905169] ? __fget+0x1ad/0x2f0 [ 63.908635] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.913202] ? __fget+0x1ca/0x2f0 [ 63.916874] ? security_file_ioctl+0x6a/0xa0 [ 63.921311] ? SyS_read+0x250/0x250 [ 63.925145] ? security_file_ioctl+0x6a/0xa0 [ 63.930300] SyS_ioctl+0x74/0x80 [ 63.933665] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.937892] do_syscall_64+0x1c7/0x5b0 [ 63.941776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.947314] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 63.953285] RIP: 0033:0x459879 [ 63.956659] RSP: 002b:00007fb27ca44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.964800] RAX: ffffffffffffffda RBX: 00007fb27ca44c90 RCX: 0000000000459879 [ 63.973160] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.980984] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.988531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb27ca456d4 [ 63.996699] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.153543] FAULT_INJECTION: forcing a failure. [ 64.153543] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.167148] CPU: 1 PID: 7461 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 64.174957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.184460] Call Trace: [ 64.187143] dump_stack+0xf7/0x13b [ 64.190685] should_fail.cold.3+0x105/0x14b [ 64.195014] ? __might_sleep+0x93/0xb0 [ 64.199151] __alloc_pages_nodemask+0x1d5/0x770 [ 64.204447] ? __lock_is_held+0xb5/0x140 [ 64.208601] ? __alloc_pages_slowpath+0x2650/0x2650 [ 64.213774] ? memset+0x31/0x40 [ 64.217176] blk_mq_alloc_rqs+0x1d1/0x630 [ 64.222573] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 64.228144] blk_mq_init_sched+0x19f/0x4a0 [ 64.232380] elevator_init+0x2bb/0x3c0 [ 64.236297] blk_mq_sched_init+0x25/0x40 [ 64.240491] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.245838] blk_mq_init_queue+0x56/0x90 [ 64.250692] loop_add+0x2ec/0x810 [ 64.254543] ? transfer_xor+0x390/0x390 [ 64.258522] loop_control_ioctl+0x19e/0x2b0 [ 64.263333] ? loop_add+0x810/0x810 [ 64.267079] ? __might_sleep+0x93/0xb0 [ 64.270973] do_vfs_ioctl+0x180/0xfb0 [ 64.274783] ? __fget+0x1ad/0x2f0 [ 64.278221] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.282928] ? __fget+0x1ca/0x2f0 [ 64.286394] ? security_file_ioctl+0x6a/0xa0 [ 64.291022] ? SyS_read+0x250/0x250 [ 64.295535] ? security_file_ioctl+0x6a/0xa0 [ 64.300164] SyS_ioctl+0x74/0x80 [ 64.303539] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.307818] do_syscall_64+0x1c7/0x5b0 [ 64.311915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.316763] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 64.322533] RIP: 0033:0x459879 [ 64.325893] RSP: 002b:00007fee2e17bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.334890] RAX: ffffffffffffffda RBX: 00007fee2e17bc90 RCX: 0000000000459879 [ 64.342179] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.350318] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.358655] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee2e17c6d4 [ 64.367550] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.476813] FAULT_INJECTION: forcing a failure. [ 64.476813] name failslab, interval 1, probability 0, space 0, times 0 [ 64.489182] CPU: 1 PID: 7473 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 64.497008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.506361] Call Trace: [ 64.508971] dump_stack+0xf7/0x13b [ 64.512518] should_fail.cold.3+0x105/0x14b [ 64.517355] should_failslab+0xba/0xf0 [ 64.521350] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.526561] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 64.530874] elevator_alloc+0x7d/0x1e0 [ 64.534795] dd_init_queue+0x17/0x3f0 [ 64.538618] blk_mq_init_sched+0x217/0x4a0 [ 64.543591] elevator_init+0x2bb/0x3c0 [ 64.548057] blk_mq_sched_init+0x25/0x40 [ 64.552700] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.558338] blk_mq_init_queue+0x56/0x90 [ 64.563451] loop_add+0x2ec/0x810 [ 64.567457] ? transfer_xor+0x390/0x390 [ 64.571771] loop_control_ioctl+0x19e/0x2b0 [ 64.576427] ? loop_add+0x810/0x810 [ 64.580785] ? __might_sleep+0x93/0xb0 [ 64.584874] do_vfs_ioctl+0x180/0xfb0 [ 64.588801] ? __fget+0x1ad/0x2f0 [ 64.592727] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.597534] ? __fget+0x1ca/0x2f0 [ 64.600981] ? security_file_ioctl+0x6a/0xa0 [ 64.605381] ? SyS_read+0x250/0x250 [ 64.609439] ? security_file_ioctl+0x6a/0xa0 [ 64.614226] SyS_ioctl+0x74/0x80 [ 64.618281] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.622249] do_syscall_64+0x1c7/0x5b0 [ 64.626224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.631227] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 64.636848] RIP: 0033:0x459879 [ 64.640025] RSP: 002b:00007fcf0f46ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.647729] RAX: ffffffffffffffda RBX: 00007fcf0f46ec90 RCX: 0000000000459879 [ 64.657085] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.665983] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.673653] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f46f6d4 [ 64.681076] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.711532] FAULT_INJECTION: forcing a failure. [ 64.711532] name failslab, interval 1, probability 0, space 0, times 0 [ 64.723883] CPU: 0 PID: 7474 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 64.731723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.742128] Call Trace: [ 64.744710] dump_stack+0xf7/0x13b [ 64.748342] should_fail.cold.3+0x105/0x14b [ 64.752909] should_failslab+0xba/0xf0 [ 64.758656] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 64.763563] ? __kmalloc_node+0x50/0x70 [ 64.767915] ? part_uevent+0x100/0x100 [ 64.771808] rand_initialize_disk+0x40/0xc0 [ 64.776222] alloc_disk_node+0x1d8/0x380 [ 64.780405] alloc_disk+0xe/0x10 [ 64.783940] loop_add+0x3a9/0x810 [ 64.787389] ? transfer_xor+0x390/0x390 [ 64.791514] loop_control_ioctl+0x19e/0x2b0 [ 64.795863] ? loop_add+0x810/0x810 [ 64.799474] ? __might_sleep+0x93/0xb0 [ 64.803373] do_vfs_ioctl+0x180/0xfb0 [ 64.807173] ? __fget+0x1ad/0x2f0 [ 64.810964] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.815656] ? __fget+0x1ca/0x2f0 [ 64.819354] ? security_file_ioctl+0x6a/0xa0 [ 64.824205] ? SyS_read+0x250/0x250 [ 64.828089] ? security_file_ioctl+0x6a/0xa0 [ 64.833037] SyS_ioctl+0x74/0x80 [ 64.836961] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.841174] do_syscall_64+0x1c7/0x5b0 [ 64.845601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.852253] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 64.859109] RIP: 0033:0x459879 [ 64.862329] RSP: 002b:00007f444af31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.870863] RAX: ffffffffffffffda RBX: 00007f444af31c90 RCX: 0000000000459879 [ 64.880955] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.890428] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.897930] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f444af326d4 [ 64.906666] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.024264] FAULT_INJECTION: forcing a failure. [ 65.024264] name failslab, interval 1, probability 0, space 0, times 0 [ 65.038718] CPU: 0 PID: 7486 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 65.051365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.060834] Call Trace: [ 65.063438] dump_stack+0xf7/0x13b [ 65.067106] should_fail.cold.3+0x105/0x14b [ 65.071553] should_failslab+0xba/0xf0 [ 65.075456] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.083294] ? __mutex_init+0xca/0x100 [ 65.088074] dd_init_queue+0x8c/0x3f0 [ 65.092547] blk_mq_init_sched+0x217/0x4a0 [ 65.099346] elevator_init+0x2bb/0x3c0 [ 65.103341] blk_mq_sched_init+0x25/0x40 [ 65.107419] blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.114361] blk_mq_init_queue+0x56/0x90 [ 65.120252] loop_add+0x2ec/0x810 [ 65.123822] ? transfer_xor+0x390/0x390 [ 65.128350] loop_control_ioctl+0x19e/0x2b0 [ 65.132775] ? loop_add+0x810/0x810 [ 65.136522] ? __might_sleep+0x93/0xb0 [ 65.144152] do_vfs_ioctl+0x180/0xfb0 [ 65.148324] ? __fget+0x1ad/0x2f0 [ 65.152435] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.156877] ? __fget+0x1ca/0x2f0 [ 65.160610] ? security_file_ioctl+0x6a/0xa0 [ 65.169306] ? SyS_read+0x250/0x250 [ 65.173334] ? security_file_ioctl+0x6a/0xa0 [ 65.177895] SyS_ioctl+0x74/0x80 [ 65.183246] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.187853] do_syscall_64+0x1c7/0x5b0 [ 65.192198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.200379] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 65.205872] RIP: 0033:0x459879 [ 65.209277] RSP: 002b:00007fb27ca44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.217699] RAX: ffffffffffffffda RBX: 00007fb27ca44c90 RCX: 0000000000459879 [ 65.230035] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.237450] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.246932] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb27ca456d4 [ 65.258161] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.282634] FAULT_INJECTION: forcing a failure. [ 65.282634] name failslab, interval 1, probability 0, space 0, times 0 [ 65.296779] CPU: 1 PID: 7489 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 65.306002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.317799] Call Trace: [ 65.320486] dump_stack+0xf7/0x13b [ 65.324341] should_fail.cold.3+0x105/0x14b [ 65.328886] should_failslab+0xba/0xf0 [ 65.332999] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 65.337971] ? __kmalloc_node+0x50/0x70 [ 65.342006] ? part_uevent+0x100/0x100 [ 65.345964] rand_initialize_disk+0x40/0xc0 [ 65.350708] alloc_disk_node+0x1d8/0x380 [ 65.354950] alloc_disk+0xe/0x10 [ 65.359639] loop_add+0x3a9/0x810 [ 65.363445] ? transfer_xor+0x390/0x390 [ 65.367811] loop_control_ioctl+0x19e/0x2b0 [ 65.372801] ? loop_add+0x810/0x810 [ 65.377172] ? __might_sleep+0x93/0xb0 [ 65.381653] do_vfs_ioctl+0x180/0xfb0 [ 65.386211] ? __fget+0x1ad/0x2f0 [ 65.390445] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.397157] ? __fget+0x1ca/0x2f0 [ 65.401256] ? security_file_ioctl+0x6a/0xa0 [ 65.405675] ? SyS_read+0x250/0x250 [ 65.409408] ? security_file_ioctl+0x6a/0xa0 [ 65.413821] SyS_ioctl+0x74/0x80 [ 65.417284] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.421543] do_syscall_64+0x1c7/0x5b0 [ 65.425531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.431886] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 65.438412] RIP: 0033:0x459879 [ 65.441868] RSP: 002b:00007fcf0f46ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.451822] RAX: ffffffffffffffda RBX: 00007fcf0f46ec90 RCX: 0000000000459879 [ 65.462398] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.469867] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.477736] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f46f6d4 [ 65.485735] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.605785] FAULT_INJECTION: forcing a failure. [ 65.605785] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.619139] CPU: 1 PID: 7498 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 65.627847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.638616] Call Trace: [ 65.641355] dump_stack+0xf7/0x13b [ 65.644995] should_fail.cold.3+0x105/0x14b [ 65.652050] __alloc_pages_nodemask+0x1d5/0x770 [ 65.657794] ? __alloc_pages_slowpath+0x2650/0x2650 [ 65.663121] ? lock_downgrade+0x7f0/0x7f0 [ 65.667647] cache_grow_begin+0x80/0x3f0 [ 65.671721] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 65.676842] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 65.681173] elevator_alloc+0x7d/0x1e0 [ 65.685359] dd_init_queue+0x17/0x3f0 [ 65.689184] blk_mq_init_sched+0x217/0x4a0 [ 65.693997] elevator_init+0x2bb/0x3c0 [ 65.698648] blk_mq_sched_init+0x25/0x40 [ 65.702732] blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.708171] blk_mq_init_queue+0x56/0x90 [ 65.712241] loop_add+0x2ec/0x810 [ 65.715835] ? transfer_xor+0x390/0x390 [ 65.720161] loop_control_ioctl+0x19e/0x2b0 [ 65.724600] ? loop_add+0x810/0x810 [ 65.728777] ? __might_sleep+0x93/0xb0 [ 65.733832] do_vfs_ioctl+0x180/0xfb0 [ 65.738095] ? __fget+0x1ad/0x2f0 [ 65.742312] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.747019] ? __fget+0x1ca/0x2f0 [ 65.750695] ? security_file_ioctl+0x6a/0xa0 [ 65.755217] ? SyS_read+0x250/0x250 [ 65.759189] ? security_file_ioctl+0x6a/0xa0 [ 65.763599] SyS_ioctl+0x74/0x80 [ 65.766949] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.771023] do_syscall_64+0x1c7/0x5b0 [ 65.775021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.779944] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 65.785373] RIP: 0033:0x459879 [ 65.788573] RSP: 002b:00007f095732fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.796771] RAX: ffffffffffffffda RBX: 00007f095732fc90 RCX: 0000000000459879 [ 65.804046] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.812172] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.819847] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09573306d4 [ 65.827369] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.977156] FAULT_INJECTION: forcing a failure. [ 65.977156] name failslab, interval 1, probability 0, space 0, times 0 [ 65.994821] CPU: 0 PID: 7523 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 66.002654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.012568] Call Trace: [ 66.015156] dump_stack+0xf7/0x13b [ 66.018706] should_fail.cold.3+0x105/0x14b [ 66.023070] should_failslab+0xba/0xf0 [ 66.027235] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.032591] ? blk_mq_sched_init+0x30/0x40 [ 66.037005] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.042693] alloc_disk_node+0x5e/0x380 [ 66.047115] alloc_disk+0xe/0x10 [ 66.050590] loop_add+0x3a9/0x810 [ 66.054166] ? transfer_xor+0x390/0x390 [ 66.058152] loop_control_ioctl+0x19e/0x2b0 [ 66.063510] ? loop_add+0x810/0x810 [ 66.067320] ? __might_sleep+0x93/0xb0 [ 66.071214] do_vfs_ioctl+0x180/0xfb0 [ 66.075010] ? __fget+0x1ad/0x2f0 [ 66.078469] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.082899] ? __fget+0x1ca/0x2f0 [ 66.086767] ? security_file_ioctl+0x6a/0xa0 [ 66.091259] ? SyS_read+0x250/0x250 [ 66.095035] ? security_file_ioctl+0x6a/0xa0 [ 66.099745] SyS_ioctl+0x74/0x80 [ 66.103268] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.107534] do_syscall_64+0x1c7/0x5b0 [ 66.111685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.116658] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 66.121853] RIP: 0033:0x459879 [ 66.125038] RSP: 002b:00007fcf0f46ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.132803] RAX: ffffffffffffffda RBX: 00007fcf0f46ec90 RCX: 0000000000459879 [ 66.140291] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.147750] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.155035] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f46f6d4 [ 66.162467] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/06/17 17:20:28 executed programs: 77 [ 66.221891] FAULT_INJECTION: forcing a failure. [ 66.221891] name failslab, interval 1, probability 0, space 0, times 0 [ 66.238525] CPU: 0 PID: 7524 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 66.246388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.255855] Call Trace: [ 66.258605] dump_stack+0xf7/0x13b [ 66.262356] should_fail.cold.3+0x105/0x14b [ 66.266686] should_failslab+0xba/0xf0 [ 66.270741] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.275860] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 66.280505] __kmalloc_node+0x3c/0x70 [ 66.284463] disk_expand_part_tbl+0x158/0x3a0 [ 66.289115] alloc_disk_node+0xe4/0x380 [ 66.293366] alloc_disk+0xe/0x10 [ 66.296737] loop_add+0x3a9/0x810 [ 66.300393] ? transfer_xor+0x390/0x390 [ 66.304546] loop_control_ioctl+0x19e/0x2b0 [ 66.309187] ? loop_add+0x810/0x810 [ 66.312933] ? __might_sleep+0x93/0xb0 [ 66.317094] do_vfs_ioctl+0x180/0xfb0 [ 66.321759] ? __fget+0x1ad/0x2f0 [ 66.325211] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.329940] ? __fget+0x1ca/0x2f0 [ 66.333719] ? security_file_ioctl+0x6a/0xa0 [ 66.338257] ? SyS_read+0x250/0x250 [ 66.341899] ? security_file_ioctl+0x6a/0xa0 [ 66.346428] SyS_ioctl+0x74/0x80 [ 66.349977] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.353957] do_syscall_64+0x1c7/0x5b0 [ 66.357856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.362849] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 66.368558] RIP: 0033:0x459879 [ 66.371824] RSP: 002b:00007fb27ca44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.380053] RAX: ffffffffffffffda RBX: 00007fb27ca44c90 RCX: 0000000000459879 [ 66.387322] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.394596] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.401956] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb27ca456d4 [ 66.409777] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.452221] FAULT_INJECTION: forcing a failure. [ 66.452221] name failslab, interval 1, probability 0, space 0, times 0 [ 66.468330] CPU: 1 PID: 7525 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 66.476436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.486157] Call Trace: [ 66.489571] dump_stack+0xf7/0x13b [ 66.493112] should_fail.cold.3+0x105/0x14b [ 66.497730] should_failslab+0xba/0xf0 [ 66.501805] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.506910] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 66.511519] __kmalloc_node+0x3c/0x70 [ 66.515426] disk_expand_part_tbl+0x158/0x3a0 [ 66.520126] alloc_disk_node+0xe4/0x380 [ 66.524261] alloc_disk+0xe/0x10 [ 66.527841] loop_add+0x3a9/0x810 [ 66.531305] ? transfer_xor+0x390/0x390 [ 66.535391] loop_control_ioctl+0x19e/0x2b0 [ 66.539715] ? loop_add+0x810/0x810 [ 66.543355] ? __might_sleep+0x93/0xb0 [ 66.547675] do_vfs_ioctl+0x180/0xfb0 [ 66.551594] ? __fget+0x1ad/0x2f0 [ 66.555051] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.559458] ? __fget+0x1ca/0x2f0 [ 66.562907] ? security_file_ioctl+0x6a/0xa0 [ 66.567311] ? SyS_read+0x250/0x250 [ 66.570938] ? security_file_ioctl+0x6a/0xa0 [ 66.575355] SyS_ioctl+0x74/0x80 [ 66.578775] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.582926] do_syscall_64+0x1c7/0x5b0 [ 66.587446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.592419] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 66.597624] RIP: 0033:0x459879 [ 66.600938] RSP: 002b:00007f444af31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.608957] RAX: ffffffffffffffda RBX: 00007f444af31c90 RCX: 0000000000459879 [ 66.616885] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.624146] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.631457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f444af326d4 [ 66.639667] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.701229] FAULT_INJECTION: forcing a failure. [ 66.701229] name failslab, interval 1, probability 0, space 0, times 0 [ 66.713435] CPU: 1 PID: 7526 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 66.721439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.731015] Call Trace: [ 66.734145] dump_stack+0xf7/0x13b [ 66.738140] should_fail.cold.3+0x105/0x14b [ 66.742653] should_failslab+0xba/0xf0 [ 66.747807] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.753248] ? __mutex_init+0xca/0x100 [ 66.757314] dd_init_queue+0x8c/0x3f0 [ 66.761597] blk_mq_init_sched+0x217/0x4a0 [ 66.766429] elevator_init+0x2bb/0x3c0 [ 66.770502] blk_mq_sched_init+0x25/0x40 [ 66.774825] blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.780297] blk_mq_init_queue+0x56/0x90 [ 66.784995] loop_add+0x2ec/0x810 [ 66.788879] ? transfer_xor+0x390/0x390 [ 66.793429] loop_control_ioctl+0x19e/0x2b0 [ 66.798759] ? loop_add+0x810/0x810 [ 66.803106] ? __might_sleep+0x93/0xb0 [ 66.807228] do_vfs_ioctl+0x180/0xfb0 [ 66.811208] ? __fget+0x1ad/0x2f0 [ 66.815274] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.820626] ? __fget+0x1ca/0x2f0 [ 66.824542] ? security_file_ioctl+0x6a/0xa0 [ 66.829302] ? SyS_read+0x250/0x250 [ 66.832972] ? security_file_ioctl+0x6a/0xa0 [ 66.838936] SyS_ioctl+0x74/0x80 [ 66.842883] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.849570] do_syscall_64+0x1c7/0x5b0 [ 66.855699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.860761] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 66.866462] RIP: 0033:0x459879 [ 66.870179] RSP: 002b:00007f095732fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.878804] RAX: ffffffffffffffda RBX: 00007f095732fc90 RCX: 0000000000459879 [ 66.886071] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.893874] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.901773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09573306d4 [ 66.909280] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.971600] FAULT_INJECTION: forcing a failure. [ 66.971600] name failslab, interval 1, probability 0, space 0, times 0 [ 66.991421] CPU: 1 PID: 7527 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 66.999830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.011724] Call Trace: [ 67.015258] dump_stack+0xf7/0x13b [ 67.020699] should_fail.cold.3+0x105/0x14b [ 67.025533] should_failslab+0xba/0xf0 [ 67.030828] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.036266] ? blk_mq_sched_init+0x30/0x40 [ 67.040697] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.046827] alloc_disk_node+0x5e/0x380 [ 67.051232] alloc_disk+0xe/0x10 [ 67.055844] loop_add+0x3a9/0x810 [ 67.060061] ? transfer_xor+0x390/0x390 [ 67.064230] loop_control_ioctl+0x19e/0x2b0 [ 67.069795] ? loop_add+0x810/0x810 [ 67.074474] ? __might_sleep+0x93/0xb0 [ 67.078844] do_vfs_ioctl+0x180/0xfb0 [ 67.083638] ? __fget+0x1ad/0x2f0 [ 67.087679] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.092720] ? __fget+0x1ca/0x2f0 [ 67.096377] ? security_file_ioctl+0x6a/0xa0 [ 67.101039] ? SyS_read+0x250/0x250 [ 67.106547] ? security_file_ioctl+0x6a/0xa0 [ 67.111646] SyS_ioctl+0x74/0x80 [ 67.115175] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.119157] do_syscall_64+0x1c7/0x5b0 [ 67.123301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.128360] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 67.135419] RIP: 0033:0x459879 [ 67.139295] RSP: 002b:00007fee2e17bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.147470] RAX: ffffffffffffffda RBX: 00007fee2e17bc90 RCX: 0000000000459879 [ 67.155507] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.164103] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.171678] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee2e17c6d4 [ 67.179112] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.240978] FAULT_INJECTION: forcing a failure. [ 67.240978] name failslab, interval 1, probability 0, space 0, times 0 [ 67.252976] CPU: 1 PID: 7528 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 67.260898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.270955] Call Trace: [ 67.273553] dump_stack+0xf7/0x13b [ 67.277238] should_fail.cold.3+0x105/0x14b [ 67.281550] should_failslab+0xba/0xf0 [ 67.285439] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.291004] ? __mutex_init+0xca/0x100 [ 67.296104] dd_init_queue+0x8c/0x3f0 [ 67.301038] blk_mq_init_sched+0x217/0x4a0 [ 67.305656] elevator_init+0x2bb/0x3c0 [ 67.310653] blk_mq_sched_init+0x25/0x40 [ 67.315078] blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.320700] blk_mq_init_queue+0x56/0x90 [ 67.326015] loop_add+0x2ec/0x810 [ 67.329559] ? transfer_xor+0x390/0x390 [ 67.333634] loop_control_ioctl+0x19e/0x2b0 [ 67.338466] ? loop_add+0x810/0x810 [ 67.342398] ? __might_sleep+0x93/0xb0 [ 67.346562] do_vfs_ioctl+0x180/0xfb0 [ 67.351047] ? __fget+0x1ad/0x2f0 [ 67.355761] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.360347] ? __fget+0x1ca/0x2f0 [ 67.363825] ? security_file_ioctl+0x6a/0xa0 [ 67.368213] ? SyS_read+0x250/0x250 [ 67.372019] ? security_file_ioctl+0x6a/0xa0 [ 67.376778] SyS_ioctl+0x74/0x80 [ 67.380256] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.384262] do_syscall_64+0x1c7/0x5b0 [ 67.388917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.395680] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 67.401584] RIP: 0033:0x459879 [ 67.405362] RSP: 002b:00007efde9e14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.413195] RAX: ffffffffffffffda RBX: 00007efde9e14c90 RCX: 0000000000459879 [ 67.421965] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.429587] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.437540] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efde9e156d4 [ 67.445972] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.511138] FAULT_INJECTION: forcing a failure. [ 67.511138] name failslab, interval 1, probability 0, space 0, times 0 [ 67.524372] CPU: 0 PID: 7534 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 67.532741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.543386] Call Trace: [ 67.546280] dump_stack+0xf7/0x13b [ 67.550084] should_fail.cold.3+0x105/0x14b [ 67.554999] should_failslab+0xba/0xf0 [ 67.560996] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.566494] ? blk_mq_sched_init+0x30/0x40 [ 67.570720] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.576107] alloc_disk_node+0x5e/0x380 [ 67.580270] alloc_disk+0xe/0x10 [ 67.583842] loop_add+0x3a9/0x810 [ 67.587639] ? transfer_xor+0x390/0x390 [ 67.592229] loop_control_ioctl+0x19e/0x2b0 [ 67.596553] ? loop_add+0x810/0x810 [ 67.600363] ? __might_sleep+0x93/0xb0 [ 67.604266] do_vfs_ioctl+0x180/0xfb0 [ 67.608191] ? __fget+0x1ad/0x2f0 [ 67.611975] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.616519] ? __fget+0x1ca/0x2f0 [ 67.619980] ? security_file_ioctl+0x6a/0xa0 [ 67.624411] ? SyS_read+0x250/0x250 [ 67.628086] ? security_file_ioctl+0x6a/0xa0 [ 67.632856] SyS_ioctl+0x74/0x80 [ 67.636241] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.640203] do_syscall_64+0x1c7/0x5b0 [ 67.644081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.649126] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 67.654685] RIP: 0033:0x459879 [ 67.658135] RSP: 002b:00007fcf0f46ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.666351] RAX: ffffffffffffffda RBX: 00007fcf0f46ec90 RCX: 0000000000459879 [ 67.674191] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.682034] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.689405] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f46f6d4 [ 67.696854] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.759377] FAULT_INJECTION: forcing a failure. [ 67.759377] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.772258] CPU: 0 PID: 7541 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 67.780139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.789716] Call Trace: [ 67.792312] dump_stack+0xf7/0x13b [ 67.796426] should_fail.cold.3+0x105/0x14b [ 67.800774] __alloc_pages_nodemask+0x1d5/0x770 [ 67.806145] ? __alloc_pages_slowpath+0x2650/0x2650 [ 67.813645] ? lock_downgrade+0x7f0/0x7f0 [ 67.817828] cache_grow_begin+0x80/0x3f0 [ 67.822165] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 67.827579] ? __mutex_init+0xca/0x100 [ 67.832308] dd_init_queue+0x8c/0x3f0 [ 67.836643] blk_mq_init_sched+0x217/0x4a0 [ 67.841475] elevator_init+0x2bb/0x3c0 [ 67.845388] blk_mq_sched_init+0x25/0x40 [ 67.850881] blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.856238] blk_mq_init_queue+0x56/0x90 [ 67.860417] loop_add+0x2ec/0x810 [ 67.864292] ? transfer_xor+0x390/0x390 [ 67.868606] loop_control_ioctl+0x19e/0x2b0 [ 67.873156] ? loop_add+0x810/0x810 [ 67.876789] ? __might_sleep+0x93/0xb0 [ 67.880798] do_vfs_ioctl+0x180/0xfb0 [ 67.885017] ? __fget+0x1ad/0x2f0 [ 67.888477] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.892983] ? __fget+0x1ca/0x2f0 [ 67.897087] ? security_file_ioctl+0x6a/0xa0 [ 67.901520] ? SyS_read+0x250/0x250 [ 67.905286] ? security_file_ioctl+0x6a/0xa0 [ 67.910560] SyS_ioctl+0x74/0x80 [ 67.914123] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.919239] do_syscall_64+0x1c7/0x5b0 [ 67.923332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.928705] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 67.934418] RIP: 0033:0x459879 [ 67.937849] RSP: 002b:00007f444af31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.946377] RAX: ffffffffffffffda RBX: 00007f444af31c90 RCX: 0000000000459879 [ 67.955033] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.963919] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.972043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f444af326d4 [ 67.979827] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.085436] FAULT_INJECTION: forcing a failure. [ 68.085436] name failslab, interval 1, probability 0, space 0, times 0 [ 68.097321] CPU: 1 PID: 7552 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 68.105403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.116786] Call Trace: [ 68.124259] dump_stack+0xf7/0x13b [ 68.130489] should_fail.cold.3+0x105/0x14b [ 68.135325] should_failslab+0xba/0xf0 [ 68.139487] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.144698] ? blk_mq_sched_init+0x30/0x40 [ 68.150031] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.158176] alloc_disk_node+0x5e/0x380 [ 68.162440] alloc_disk+0xe/0x10 [ 68.165806] loop_add+0x3a9/0x810 [ 68.169272] ? transfer_xor+0x390/0x390 [ 68.173420] loop_control_ioctl+0x19e/0x2b0 [ 68.177845] ? loop_add+0x810/0x810 [ 68.181772] ? __might_sleep+0x93/0xb0 [ 68.186539] do_vfs_ioctl+0x180/0xfb0 [ 68.190908] ? __fget+0x1ad/0x2f0 [ 68.195560] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.200320] ? __fget+0x1ca/0x2f0 [ 68.203770] ? security_file_ioctl+0x6a/0xa0 [ 68.209211] ? SyS_read+0x250/0x250 [ 68.213425] ? security_file_ioctl+0x6a/0xa0 [ 68.218873] SyS_ioctl+0x74/0x80 [ 68.222452] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.226521] do_syscall_64+0x1c7/0x5b0 [ 68.230638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.235817] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 68.241350] RIP: 0033:0x459879 [ 68.244750] RSP: 002b:00007f095732fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.252443] RAX: ffffffffffffffda RBX: 00007f095732fc90 RCX: 0000000000459879 [ 68.260334] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.268016] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.275309] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09573306d4 [ 68.282769] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.312148] FAULT_INJECTION: forcing a failure. [ 68.312148] name failslab, interval 1, probability 0, space 0, times 0 [ 68.324005] CPU: 1 PID: 7551 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 [ 68.332016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.343097] Call Trace: [ 68.345806] dump_stack+0xf7/0x13b [ 68.349691] should_fail.cold.3+0x105/0x14b [ 68.354263] should_failslab+0xba/0xf0 [ 68.358156] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.363716] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 68.368311] __kmalloc_node+0x3c/0x70 [ 68.373488] disk_expand_part_tbl+0x158/0x3a0 [ 68.378269] alloc_disk_node+0xe4/0x380 [ 68.382268] alloc_disk+0xe/0x10 [ 68.385873] loop_add+0x3a9/0x810 [ 68.389381] ? transfer_xor+0x390/0x390 [ 68.393693] loop_control_ioctl+0x19e/0x2b0 [ 68.398287] ? loop_add+0x810/0x810 [ 68.402385] ? __might_sleep+0x93/0xb0 [ 68.406364] do_vfs_ioctl+0x180/0xfb0 [ 68.410300] ? __fget+0x1ad/0x2f0 [ 68.413754] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.418195] ? __fget+0x1ca/0x2f0 [ 68.422293] ? security_file_ioctl+0x6a/0xa0 [ 68.427954] ? SyS_read+0x250/0x250 [ 68.431974] ? security_file_ioctl+0x6a/0xa0 [ 68.436577] SyS_ioctl+0x74/0x80 [ 68.440266] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.444695] do_syscall_64+0x1c7/0x5b0 [ 68.448711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.453936] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 68.459256] RIP: 0033:0x459879 [ 68.462619] RSP: 002b:00007efde9e14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.471107] RAX: ffffffffffffffda RBX: 00007efde9e14c90 RCX: 0000000000459879 [ 68.478547] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.486064] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.493781] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efde9e156d4 [ 68.501545] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.531128] FAULT_INJECTION: forcing a failure. [ 68.531128] name failslab, interval 1, probability 0, space 0, times 0 [ 68.542502] CPU: 1 PID: 7553 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 68.550414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.560513] Call Trace: [ 68.563154] dump_stack+0xf7/0x13b [ 68.567036] should_fail.cold.3+0x105/0x14b [ 68.571355] should_failslab+0xba/0xf0 [ 68.575604] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.580794] ? blk_mq_sched_init+0x30/0x40 [ 68.585147] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.591245] alloc_disk_node+0x5e/0x380 [ 68.595362] alloc_disk+0xe/0x10 [ 68.598763] loop_add+0x3a9/0x810 [ 68.602343] ? transfer_xor+0x390/0x390 [ 68.606464] loop_control_ioctl+0x19e/0x2b0 [ 68.610948] ? loop_add+0x810/0x810 [ 68.615689] ? __might_sleep+0x93/0xb0 [ 68.619974] do_vfs_ioctl+0x180/0xfb0 [ 68.624598] ? __fget+0x1ad/0x2f0 [ 68.628138] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.632678] ? __fget+0x1ca/0x2f0 [ 68.636636] ? security_file_ioctl+0x6a/0xa0 [ 68.641578] ? SyS_read+0x250/0x250 [ 68.645297] ? security_file_ioctl+0x6a/0xa0 [ 68.649742] SyS_ioctl+0x74/0x80 [ 68.653659] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.657638] do_syscall_64+0x1c7/0x5b0 [ 68.661868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.666934] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 68.672137] RIP: 0033:0x459879 [ 68.675755] RSP: 002b:00007fcf0f46ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.683884] RAX: ffffffffffffffda RBX: 00007fcf0f46ec90 RCX: 0000000000459879 [ 68.691264] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.698873] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.706819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f46f6d4 [ 68.714840] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.780854] FAULT_INJECTION: forcing a failure. [ 68.780854] name failslab, interval 1, probability 0, space 0, times 0 [ 68.793216] CPU: 1 PID: 7554 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 68.801631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.812219] Call Trace: [ 68.815371] dump_stack+0xf7/0x13b [ 68.819350] should_fail.cold.3+0x105/0x14b [ 68.824274] should_failslab+0xba/0xf0 [ 68.828649] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.834286] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 68.838872] __kmalloc_node+0x3c/0x70 [ 68.842930] disk_expand_part_tbl+0x158/0x3a0 [ 68.847766] alloc_disk_node+0xe4/0x380 [ 68.852437] alloc_disk+0xe/0x10 [ 68.856048] loop_add+0x3a9/0x810 [ 68.861204] ? transfer_xor+0x390/0x390 [ 68.865795] loop_control_ioctl+0x19e/0x2b0 [ 68.870223] ? loop_add+0x810/0x810 [ 68.874000] ? __might_sleep+0x93/0xb0 [ 68.878086] do_vfs_ioctl+0x180/0xfb0 [ 68.882586] ? __fget+0x1ad/0x2f0 [ 68.887062] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.892399] ? __fget+0x1ca/0x2f0 [ 68.895849] ? security_file_ioctl+0x6a/0xa0 [ 68.900470] ? SyS_read+0x250/0x250 [ 68.904725] ? security_file_ioctl+0x6a/0xa0 [ 68.909248] SyS_ioctl+0x74/0x80 [ 68.912705] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.916846] do_syscall_64+0x1c7/0x5b0 [ 68.920977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.926143] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 68.931420] RIP: 0033:0x459879 [ 68.934705] RSP: 002b:00007fee2e17bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.943014] RAX: ffffffffffffffda RBX: 00007fee2e17bc90 RCX: 0000000000459879 [ 68.950900] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.960774] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.970760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee2e17c6d4 [ 68.978702] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.022378] FAULT_INJECTION: forcing a failure. [ 69.022378] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.035069] CPU: 1 PID: 7566 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 69.043325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.053364] Call Trace: [ 69.055953] dump_stack+0xf7/0x13b [ 69.059513] should_fail.cold.3+0x105/0x14b [ 69.064174] __alloc_pages_nodemask+0x1d5/0x770 [ 69.069019] ? __alloc_pages_slowpath+0x2650/0x2650 [ 69.074063] ? lock_downgrade+0x7f0/0x7f0 [ 69.078203] cache_grow_begin+0x80/0x3f0 [ 69.082266] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 69.087478] ? __mutex_init+0xca/0x100 [ 69.091811] dd_init_queue+0x8c/0x3f0 [ 69.095621] blk_mq_init_sched+0x217/0x4a0 [ 69.099946] elevator_init+0x2bb/0x3c0 [ 69.103822] blk_mq_sched_init+0x25/0x40 [ 69.107880] blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.113699] blk_mq_init_queue+0x56/0x90 [ 69.117769] loop_add+0x2ec/0x810 [ 69.121213] ? transfer_xor+0x390/0x390 [ 69.125206] loop_control_ioctl+0x19e/0x2b0 [ 69.129801] ? loop_add+0x810/0x810 [ 69.133637] ? __might_sleep+0x93/0xb0 [ 69.137692] do_vfs_ioctl+0x180/0xfb0 [ 69.141473] ? __fget+0x1ad/0x2f0 [ 69.145225] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.150011] ? __fget+0x1ca/0x2f0 [ 69.153492] ? security_file_ioctl+0x6a/0xa0 [ 69.157901] ? SyS_read+0x250/0x250 [ 69.161511] ? security_file_ioctl+0x6a/0xa0 [ 69.166342] SyS_ioctl+0x74/0x80 [ 69.169716] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.173696] do_syscall_64+0x1c7/0x5b0 [ 69.177605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.182433] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 69.187720] RIP: 0033:0x459879 [ 69.190903] RSP: 002b:00007fb27ca65c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.200155] RAX: ffffffffffffffda RBX: 00007fb27ca65c90 RCX: 0000000000459879 [ 69.208030] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.215937] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.223559] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb27ca666d4 [ 69.231219] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.373788] FAULT_INJECTION: forcing a failure. [ 69.373788] name failslab, interval 1, probability 0, space 0, times 0 [ 69.386033] CPU: 0 PID: 7562 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 69.394697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.404397] Call Trace: [ 69.407387] dump_stack+0xf7/0x13b [ 69.411304] should_fail.cold.3+0x105/0x14b [ 69.416647] should_failslab+0xba/0xf0 [ 69.420654] kmem_cache_alloc_node_trace+0x279/0x780 [ 69.425999] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 69.430959] __kmalloc_node+0x3c/0x70 [ 69.436082] disk_expand_part_tbl+0x158/0x3a0 [ 69.440604] alloc_disk_node+0xe4/0x380 [ 69.444697] alloc_disk+0xe/0x10 [ 69.448220] loop_add+0x3a9/0x810 [ 69.451829] ? transfer_xor+0x390/0x390 [ 69.456417] loop_control_ioctl+0x19e/0x2b0 [ 69.461013] ? loop_add+0x810/0x810 [ 69.464650] ? __might_sleep+0x93/0xb0 [ 69.468695] do_vfs_ioctl+0x180/0xfb0 [ 69.472585] ? __fget+0x1ad/0x2f0 [ 69.476039] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.480867] ? __fget+0x1ca/0x2f0 [ 69.484434] ? security_file_ioctl+0x6a/0xa0 [ 69.488998] ? SyS_read+0x250/0x250 [ 69.492630] ? security_file_ioctl+0x6a/0xa0 [ 69.497486] SyS_ioctl+0x74/0x80 [ 69.502120] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.510002] do_syscall_64+0x1c7/0x5b0 [ 69.514196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.519386] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 69.524967] RIP: 0033:0x459879 [ 69.528316] RSP: 002b:00007fcf0f46ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.536686] RAX: ffffffffffffffda RBX: 00007fcf0f46ec90 RCX: 0000000000459879 [ 69.545358] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.552809] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.560384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f46f6d4 [ 69.568067] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.660195] FAULT_INJECTION: forcing a failure. [ 69.660195] name failslab, interval 1, probability 0, space 0, times 0 [ 69.671847] CPU: 1 PID: 7580 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 69.681478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.691292] Call Trace: [ 69.693877] dump_stack+0xf7/0x13b [ 69.697850] should_fail.cold.3+0x105/0x14b [ 69.703023] should_failslab+0xba/0xf0 [ 69.707278] kmem_cache_alloc_node_trace+0x279/0x780 [ 69.713328] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 69.717915] __kmalloc_node+0x3c/0x70 [ 69.725559] disk_expand_part_tbl+0x158/0x3a0 [ 69.730691] alloc_disk_node+0xe4/0x380 [ 69.734751] alloc_disk+0xe/0x10 [ 69.738203] loop_add+0x3a9/0x810 [ 69.741971] ? transfer_xor+0x390/0x390 [ 69.746047] loop_control_ioctl+0x19e/0x2b0 [ 69.751239] ? loop_add+0x810/0x810 [ 69.754864] ? __might_sleep+0x93/0xb0 [ 69.758757] do_vfs_ioctl+0x180/0xfb0 [ 69.762635] ? __fget+0x1ad/0x2f0 [ 69.766211] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.770714] ? __fget+0x1ca/0x2f0 [ 69.774188] ? security_file_ioctl+0x6a/0xa0 [ 69.778590] ? SyS_read+0x250/0x250 [ 69.782373] ? security_file_ioctl+0x6a/0xa0 [ 69.786984] SyS_ioctl+0x74/0x80 [ 69.791064] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.795328] do_syscall_64+0x1c7/0x5b0 [ 69.799406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.804337] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 69.810491] RIP: 0033:0x459879 [ 69.814669] RSP: 002b:00007fcf0f48fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.823598] RAX: ffffffffffffffda RBX: 00007fcf0f48fc90 RCX: 0000000000459879 [ 69.831136] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.838744] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.846378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f4906d4 [ 69.853658] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.881010] FAULT_INJECTION: forcing a failure. [ 69.881010] name failslab, interval 1, probability 0, space 0, times 0 [ 69.894318] CPU: 1 PID: 7570 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 69.902340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.912119] Call Trace: [ 69.914898] dump_stack+0xf7/0x13b [ 69.918443] should_fail.cold.3+0x105/0x14b [ 69.923276] should_failslab+0xba/0xf0 [ 69.927170] kmem_cache_alloc_node_trace+0x279/0x780 [ 69.932368] ? blk_mq_sched_init+0x30/0x40 [ 69.936706] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.942422] alloc_disk_node+0x5e/0x380 [ 69.948434] alloc_disk+0xe/0x10 [ 69.952435] loop_add+0x3a9/0x810 [ 69.956386] ? transfer_xor+0x390/0x390 [ 69.960361] loop_control_ioctl+0x19e/0x2b0 [ 69.964837] ? loop_add+0x810/0x810 [ 69.968805] ? __might_sleep+0x93/0xb0 [ 69.972961] do_vfs_ioctl+0x180/0xfb0 [ 69.976762] ? __fget+0x1ad/0x2f0 [ 69.980236] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.984819] ? __fget+0x1ca/0x2f0 [ 69.988703] ? security_file_ioctl+0x6a/0xa0 [ 69.993519] ? SyS_read+0x250/0x250 [ 69.997408] ? security_file_ioctl+0x6a/0xa0 [ 70.003141] SyS_ioctl+0x74/0x80 [ 70.007463] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.011925] do_syscall_64+0x1c7/0x5b0 [ 70.016239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.021698] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 70.027104] RIP: 0033:0x459879 [ 70.030686] RSP: 002b:00007f095732fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.039063] RAX: ffffffffffffffda RBX: 00007f095732fc90 RCX: 0000000000459879 [ 70.050506] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.058465] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.066311] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09573306d4 [ 70.075969] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.131002] FAULT_INJECTION: forcing a failure. [ 70.131002] name failslab, interval 1, probability 0, space 0, times 0 [ 70.144208] CPU: 1 PID: 7572 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 70.152380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.162882] Call Trace: [ 70.166023] dump_stack+0xf7/0x13b [ 70.169710] should_fail.cold.3+0x105/0x14b [ 70.174332] should_failslab+0xba/0xf0 [ 70.179216] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 70.183890] ? __kmalloc_node+0x50/0x70 [ 70.188309] ? part_uevent+0x100/0x100 [ 70.193563] rand_initialize_disk+0x40/0xc0 [ 70.198772] alloc_disk_node+0x1d8/0x380 [ 70.203025] alloc_disk+0xe/0x10 [ 70.206489] loop_add+0x3a9/0x810 [ 70.210060] ? transfer_xor+0x390/0x390 [ 70.214025] loop_control_ioctl+0x19e/0x2b0 [ 70.218526] ? loop_add+0x810/0x810 [ 70.222308] ? __might_sleep+0x93/0xb0 [ 70.226238] do_vfs_ioctl+0x180/0xfb0 [ 70.230032] ? __fget+0x1ad/0x2f0 [ 70.233476] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.237905] ? __fget+0x1ca/0x2f0 [ 70.241360] ? security_file_ioctl+0x6a/0xa0 [ 70.246131] ? SyS_read+0x250/0x250 [ 70.249773] ? security_file_ioctl+0x6a/0xa0 [ 70.254177] SyS_ioctl+0x74/0x80 [ 70.257939] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.262249] do_syscall_64+0x1c7/0x5b0 [ 70.266431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.271462] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 70.276678] RIP: 0033:0x459879 [ 70.279861] RSP: 002b:00007f444af31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.287877] RAX: ffffffffffffffda RBX: 00007f444af31c90 RCX: 0000000000459879 [ 70.295926] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.303318] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.310889] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f444af326d4 [ 70.318473] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.433207] FAULT_INJECTION: forcing a failure. [ 70.433207] name failslab, interval 1, probability 0, space 0, times 0 [ 70.444937] CPU: 1 PID: 7584 Comm: syz-executor.0 Not tainted 4.14.184-syzkaller #0 [ 70.452836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.462211] Call Trace: [ 70.464820] dump_stack+0xf7/0x13b [ 70.468455] should_fail.cold.3+0x105/0x14b [ 70.472795] should_failslab+0xba/0xf0 [ 70.477457] kmem_cache_alloc_node_trace+0x279/0x780 [ 70.482873] ? blk_mq_sched_init+0x30/0x40 [ 70.487812] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.493546] alloc_disk_node+0x5e/0x380 [ 70.498552] alloc_disk+0xe/0x10 [ 70.502143] loop_add+0x3a9/0x810 [ 70.505713] ? transfer_xor+0x390/0x390 [ 70.510067] loop_control_ioctl+0x19e/0x2b0 [ 70.514964] ? loop_add+0x810/0x810 [ 70.518733] ? __might_sleep+0x93/0xb0 [ 70.522833] do_vfs_ioctl+0x180/0xfb0 [ 70.526638] ? __fget+0x1ad/0x2f0 [ 70.530224] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.536287] ? __fget+0x1ca/0x2f0 [ 70.539742] ? security_file_ioctl+0x6a/0xa0 [ 70.544456] ? SyS_read+0x250/0x250 [ 70.548192] ? security_file_ioctl+0x6a/0xa0 [ 70.552942] SyS_ioctl+0x74/0x80 [ 70.556711] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.560780] do_syscall_64+0x1c7/0x5b0 [ 70.564665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.569592] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 70.574799] RIP: 0033:0x459879 [ 70.578899] RSP: 002b:00007fcf0f46ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.586710] RAX: ffffffffffffffda RBX: 00007fcf0f46ec90 RCX: 0000000000459879 [ 70.594234] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.601667] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.609198] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf0f46f6d4 [ 70.617033] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.684805] FAULT_INJECTION: forcing a failure. [ 70.684805] name failslab, interval 1, probability 0, space 0, times 0 [ 70.700833] CPU: 1 PID: 7593 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0 [ 70.708764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.718456] Call Trace: [ 70.721049] dump_stack+0xf7/0x13b [ 70.724628] should_fail.cold.3+0x105/0x14b [ 70.729288] should_failslab+0xba/0xf0 [ 70.733257] kmem_cache_alloc_node_trace+0x279/0x780 [ 70.738691] ? blk_mq_sched_init+0x30/0x40 [ 70.743700] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.749023] alloc_disk_node+0x5e/0x380 [ 70.752994] alloc_disk+0xe/0x10 [ 70.756521] loop_add+0x3a9/0x810 [ 70.760006] ? transfer_xor+0x390/0x390 [ 70.764079] loop_control_ioctl+0x19e/0x2b0 [ 70.768390] ? loop_add+0x810/0x810 [ 70.772017] ? __might_sleep+0x93/0xb0 [ 70.775924] do_vfs_ioctl+0x180/0xfb0 [ 70.779809] ? __fget+0x1ad/0x2f0 [ 70.783353] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.787755] ? __fget+0x1ca/0x2f0 [ 70.791775] ? security_file_ioctl+0x6a/0xa0 [ 70.796273] ? SyS_read+0x250/0x250 [ 70.799895] ? security_file_ioctl+0x6a/0xa0 [ 70.804754] SyS_ioctl+0x74/0x80 [ 70.808401] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.813377] do_syscall_64+0x1c7/0x5b0 [ 70.817784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.822760] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 70.828688] RIP: 0033:0x459879 [ 70.832110] RSP: 002b:00007f095732fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.840001] RAX: ffffffffffffffda RBX: 00007f095732fc90 RCX: 0000000000459879 [ 70.847696] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.855299] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.862995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09573306d4 [ 70.870613] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.930827] FAULT_INJECTION: forcing a failure. [ 70.930827] name failslab, interval 1, probability 0, space 0, times 0 [ 70.944552] CPU: 0 PID: 7592 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 70.954909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.966067] Call Trace: [ 70.969218] dump_stack+0xf7/0x13b [ 70.972935] should_fail.cold.3+0x105/0x14b [ 70.978459] should_failslab+0xba/0xf0 [ 70.982970] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 70.988316] ? alloc_disk+0xe/0x10 [ 70.992741] ? find_held_lock+0x36/0x1d0 [ 70.997504] device_create_groups_vargs+0x84/0x220 [ 71.003501] device_create_vargs+0x11/0x20 [ 71.008483] bdi_register_va.part.10+0x2d/0x5b0 [ 71.014387] bdi_register+0xe4/0x100 [ 71.018973] ? bdi_register_va+0x70/0x70 [ 71.023622] ? blkdev_show+0x110/0x110 [ 71.028704] ? vsnprintf+0xddd/0x1780 [ 71.033577] bdi_register_owner+0x59/0xe0 [ 71.038153] device_add_disk+0x5ba/0xd50 [ 71.042585] ? blk_alloc_devt+0x2d0/0x2d0 [ 71.050335] ? sprintf+0x95/0xb0 [ 71.053868] ? scnprintf+0xd0/0xd0 [ 71.057525] ? lockdep_init_map+0x9/0x10 [ 71.061759] ? lockdep_init_map+0x9/0x10 [ 71.065971] loop_add+0x5e2/0x810 [ 71.069580] ? transfer_xor+0x390/0x390 [ 71.073934] loop_control_ioctl+0x19e/0x2b0 [ 71.078653] ? loop_add+0x810/0x810 [ 71.082639] ? __might_sleep+0x93/0xb0 [ 71.089315] do_vfs_ioctl+0x180/0xfb0 [ 71.093232] ? __fget+0x1ad/0x2f0 [ 71.097050] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.102690] ? __fget+0x1ca/0x2f0 [ 71.106342] ? security_file_ioctl+0x6a/0xa0 [ 71.111064] ? SyS_read+0x250/0x250 [ 71.114957] ? security_file_ioctl+0x6a/0xa0 [ 71.121039] SyS_ioctl+0x74/0x80 [ 71.124583] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.128749] do_syscall_64+0x1c7/0x5b0 [ 71.133301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.139117] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 71.144570] RIP: 0033:0x459879 [ 71.149167] RSP: 002b:00007fee2e17bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.157863] RAX: ffffffffffffffda RBX: 00007fee2e17bc90 RCX: 0000000000459879 [ 71.167051] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.175975] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.183932] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee2e17c6d4 [ 71.191705] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.204935] kasan: CONFIG_KASAN_INLINE enabled [ 71.209777] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 71.217584] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 71.226022] Modules linked in: [ 71.230673] CPU: 0 PID: 7592 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 71.239181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.249429] task: ffff88809938a600 task.stack: ffff88808db18000 [ 71.256048] RIP: 0010:sysfs_do_create_link_sd.isra.2+0x48/0xf0 [ 71.262847] RSP: 0018:ffff88808db1fab0 EFLAGS: 00010202 [ 71.269478] RAX: dffffc0000000000 RBX: ffffffff86bbb020 RCX: ffff88809938ae88 [ 71.276752] RDX: 0000000000000008 RSI: ffff88809938aeb0 RDI: ffffffff87a62a24 [ 71.284480] RBP: ffff88808db1fad8 R08: ffff88809938aed0 R09: 00000000000017aa [ 71.291849] R10: 0000000000000028 R11: ffff88809938a600 R12: ffff8880a4ca0c40 [ 71.299460] R13: 0000000000000040 R14: 0000000000000001 R15: ffff888097dc2d50 [ 71.308540] FS: 00007fee2e17c700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 71.317378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.323429] CR2: 00007f6e08baa000 CR3: 00000000aa9bc000 CR4: 00000000001406f0 [ 71.330816] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.338951] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.346622] Call Trace: [ 71.349325] sysfs_create_link+0x43/0xb0 [ 71.353472] ? blk_get_queue+0x3d/0x60 [ 71.357361] device_add_disk+0x981/0xd50 [ 71.361428] ? blk_alloc_devt+0x2d0/0x2d0 [ 71.365580] ? sprintf+0x95/0xb0 [ 71.368927] ? scnprintf+0xd0/0xd0 [ 71.372457] ? lockdep_init_map+0x9/0x10 [ 71.376973] loop_add+0x5e2/0x810 [ 71.381527] ? transfer_xor+0x390/0x390 [ 71.386122] loop_control_ioctl+0x19e/0x2b0 [ 71.391188] ? loop_add+0x810/0x810 [ 71.395012] ? __might_sleep+0x93/0xb0 [ 71.398997] do_vfs_ioctl+0x180/0xfb0 [ 71.402970] ? __fget+0x1ad/0x2f0 [ 71.407264] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.412116] ? __fget+0x1ca/0x2f0 [ 71.415566] ? security_file_ioctl+0x6a/0xa0 [ 71.420048] ? SyS_read+0x250/0x250 [ 71.423656] ? security_file_ioctl+0x6a/0xa0 [ 71.428367] SyS_ioctl+0x74/0x80 [ 71.431939] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.436166] do_syscall_64+0x1c7/0x5b0 [ 71.440102] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.445215] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 71.450424] RIP: 0033:0x459879 [ 71.453713] RSP: 002b:00007fee2e17bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.463239] RAX: ffffffffffffffda RBX: 00007fee2e17bc90 RCX: 0000000000459879 [ 71.470627] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.478116] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.487130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee2e17c6d4 [ 71.494462] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.501961] Code: 00 00 49 89 f5 49 89 fc 48 c7 c7 20 2a a6 87 48 89 d3 41 89 ce e8 39 83 7c 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 [ 71.522558] RIP: sysfs_do_create_link_sd.isra.2+0x48/0xf0 RSP: ffff88808db1fab0 [ 71.530752] ---[ end trace eb65e0c99f23f9a7 ]--- [ 71.535749] Kernel panic - not syncing: Fatal exception [ 71.543100] Kernel Offset: disabled [ 71.547783] Rebooting in 86400 seconds..