[ 40.692454] audit: type=1400 audit(1578962192.951:39): avc: denied { create } for pid=6843 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 40.982211] random: sshd: uninitialized urandom read (32 bytes read) [ 41.739187] random: sshd: uninitialized urandom read (32 bytes read) [ 41.950679] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.60' (ECDSA) to the list of known hosts. 2020/01/14 00:36:40 parsed 1 programs 2020/01/14 00:36:41 executed programs: 0 [ 49.090924] IPVS: ftp: loaded support on port[0] = 21 [ 49.905218] chnl_net:caif_netlink_parms(): no params data found [ 49.933130] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.939731] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.946820] device bridge_slave_0 entered promiscuous mode [ 49.953773] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.960239] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.967035] device bridge_slave_1 entered promiscuous mode [ 49.981367] IPVS: ftp: loaded support on port[0] = 21 [ 49.987125] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.997255] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.019357] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.026608] team0: Port device team_slave_0 added [ 50.032214] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.039292] team0: Port device team_slave_1 added [ 50.049141] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.058274] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.122094] device hsr_slave_0 entered promiscuous mode [ 50.190289] device hsr_slave_1 entered promiscuous mode [ 50.272274] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.279280] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.287403] IPVS: ftp: loaded support on port[0] = 21 [ 50.298478] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.304954] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.311847] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.318189] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.364789] chnl_net:caif_netlink_parms(): no params data found [ 50.411985] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.418408] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.425311] device bridge_slave_0 entered promiscuous mode [ 50.432149] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.438499] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.445624] device bridge_slave_1 entered promiscuous mode [ 50.466516] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.475218] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.494601] IPVS: ftp: loaded support on port[0] = 21 [ 50.505114] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.512905] team0: Port device team_slave_0 added [ 50.518787] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.525929] team0: Port device team_slave_1 added [ 50.539603] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.547156] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.572910] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 50.578998] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.642004] device hsr_slave_0 entered promiscuous mode [ 50.680287] device hsr_slave_1 entered promiscuous mode [ 50.722198] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.742403] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.749727] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.785407] chnl_net:caif_netlink_parms(): no params data found [ 50.793470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.813274] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.821231] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.831262] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.837340] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.857674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.865506] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.872013] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.895990] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.911687] IPVS: ftp: loaded support on port[0] = 21 [ 50.934251] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.942655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.950414] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.956749] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.966110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.978855] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.985308] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.992292] device bridge_slave_0 entered promiscuous mode [ 51.017376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.027113] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.036141] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.042889] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.049849] device bridge_slave_1 entered promiscuous mode [ 51.072578] chnl_net:caif_netlink_parms(): no params data found [ 51.082500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.091343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.098369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.107806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.116245] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.126280] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.149042] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.177946] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.190349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.198041] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.206223] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.213477] team0: Port device team_slave_0 added [ 51.223296] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.230816] team0: Port device team_slave_1 added [ 51.237877] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.261030] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.268763] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.278280] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.279229] IPVS: ftp: loaded support on port[0] = 21 [ 51.286386] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.300644] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.311316] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.338951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.347130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.355056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.362601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.369920] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.385725] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.392214] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.399146] device bridge_slave_0 entered promiscuous mode [ 51.407941] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.415382] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.422803] device bridge_slave_1 entered promiscuous mode [ 51.463843] device hsr_slave_0 entered promiscuous mode [ 51.500582] device hsr_slave_1 entered promiscuous mode [ 51.540846] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.579844] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.589682] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.596234] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.620967] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.631189] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.655764] chnl_net:caif_netlink_parms(): no params data found [ 51.669144] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.677241] team0: Port device team_slave_0 added [ 51.686860] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.706299] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.714033] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.721531] team0: Port device team_slave_1 added [ 51.734034] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.745019] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.753360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.760793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.768157] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.776121] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.845164] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.851538] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.859897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.893104] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.899478] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.906649] device bridge_slave_0 entered promiscuous mode [ 51.913931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.921983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.929486] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.935856] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.945199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.953385] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.012419] device hsr_slave_0 entered promiscuous mode [ 52.050354] device hsr_slave_1 entered promiscuous mode [ 52.092324] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.098820] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.109412] device bridge_slave_1 entered promiscuous mode [ 52.128761] FAULT_INJECTION: forcing a failure. [ 52.128761] name failslab, interval 1, probability 0, space 0, times 1 [ 52.143523] CPU: 1 PID: 6970 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 52.151035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.151375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.159221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.168319] Call Trace: [ 52.168334] dump_stack+0xf7/0x13b [ 52.168343] should_fail.cold.3+0x105/0x14b [ 52.168351] should_failslab+0xba/0xf0 [ 52.168358] kmem_cache_alloc+0x47/0x790 [ 52.168365] ? mark_held_locks+0xc7/0x130 [ 52.168369] ? lock_downgrade+0x7f0/0x7f0 [ 52.168375] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 52.168384] __debug_object_init+0x65c/0xa10 [ 52.168390] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 52.176810] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.178267] ? __debug_object_init+0x4b8/0xa10 [ 52.181847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.186111] ? debug_object_destroy+0x2b0/0x2b0 [ 52.192215] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.194046] ? debug_object_destroy+0x2b0/0x2b0 [ 52.199921] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.202328] debug_object_init+0x16/0x20 [ 52.202336] init_timer_key+0x2a/0x280 [ 52.202344] blk_throtl_init+0x26b/0x570 [ 52.202350] blkcg_init_queue+0x174/0x3a0 [ 52.202356] blk_alloc_queue_node+0x798/0xa70 [ 52.202365] blk_mq_init_queue+0x3c/0x90 [ 52.202372] loop_add+0x2ec/0x810 [ 52.202378] ? transfer_xor+0x390/0x390 [ 52.202388] loop_control_ioctl+0x19e/0x2b0 [ 52.208849] chnl_net:caif_netlink_parms(): no params data found [ 52.211869] ? loop_add+0x810/0x810 [ 52.211876] ? __might_sleep+0x93/0xb0 [ 52.211886] do_vfs_ioctl+0x180/0xfb0 [ 52.211891] ? __fget+0x1ad/0x2f0 [ 52.211898] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.223315] ? __fget+0x1ca/0x2f0 [ 52.223326] ? security_file_ioctl+0x6a/0xa0 [ 52.223331] ? SyS_read+0x250/0x250 [ 52.223335] ? security_file_ioctl+0x6a/0xa0 [ 52.223341] SyS_ioctl+0x74/0x80 [ 52.223346] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.223353] do_syscall_64+0x1c7/0x5b0 [ 52.223358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.234415] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.246035] RIP: 0033:0x459879 [ 52.246040] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.246045] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 52.246048] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.246051] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.246054] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 52.246056] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 52.329489] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.339374] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.429608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.446497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.455380] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.466016] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.482785] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.491178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.498801] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.507533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.515147] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.522778] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.536190] FAULT_INJECTION: forcing a failure. [ 52.536190] name failslab, interval 1, probability 0, space 0, times 0 [ 52.548603] CPU: 0 PID: 6975 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 52.556400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.556403] Call Trace: [ 52.556413] dump_stack+0xf7/0x13b [ 52.556424] should_fail.cold.3+0x105/0x14b [ 52.556432] should_failslab+0xba/0xf0 [ 52.556441] kmem_cache_alloc+0x47/0x790 [ 52.556448] ? mark_held_locks+0xc7/0x130 [ 52.556452] ? lock_downgrade+0x7f0/0x7f0 [ 52.556458] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 52.556467] __debug_object_init+0x65c/0xa10 [ 52.556472] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 52.556478] ? __debug_object_init+0x4b8/0xa10 [ 52.556483] ? debug_object_destroy+0x2b0/0x2b0 [ 52.556490] ? debug_object_destroy+0x2b0/0x2b0 [ 52.556497] debug_object_init+0x16/0x20 [ 52.556504] init_timer_key+0x2a/0x280 [ 52.556513] blk_throtl_init+0x26b/0x570 [ 52.556520] blkcg_init_queue+0x174/0x3a0 [ 52.556528] blk_alloc_queue_node+0x798/0xa70 [ 52.556537] blk_mq_init_queue+0x3c/0x90 [ 52.556544] loop_add+0x2ec/0x810 [ 52.556551] ? transfer_xor+0x390/0x390 [ 52.556561] loop_control_ioctl+0x19e/0x2b0 [ 52.556566] ? loop_add+0x810/0x810 [ 52.556572] ? __might_sleep+0x93/0xb0 [ 52.556581] do_vfs_ioctl+0x180/0xfb0 [ 52.556586] ? __fget+0x1ad/0x2f0 [ 52.556592] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.556601] ? __fget+0x1ca/0x2f0 [ 52.556612] ? security_file_ioctl+0x6a/0xa0 [ 52.556617] ? SyS_read+0x250/0x250 [ 52.556621] ? security_file_ioctl+0x6a/0xa0 [ 52.556626] SyS_ioctl+0x74/0x80 [ 52.556631] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.556638] do_syscall_64+0x1c7/0x5b0 [ 52.556642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.556650] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.556654] RIP: 0033:0x459879 [ 52.556657] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.556664] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 52.556667] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.556670] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.556673] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 52.556676] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 52.785117] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.795861] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.803919] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.833209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.840893] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.858100] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.866517] team0: Port device team_slave_0 added [ 52.872592] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.878949] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.886784] device bridge_slave_0 entered promiscuous mode [ 52.894456] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.904279] FAULT_INJECTION: forcing a failure. [ 52.904279] name failslab, interval 1, probability 0, space 0, times 0 [ 52.929601] CPU: 1 PID: 6981 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 52.932553] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.937491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.944818] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.952774] Call Trace: [ 52.952787] dump_stack+0xf7/0x13b [ 52.952798] should_fail.cold.3+0x105/0x14b [ 52.952804] ? blk_throtl_dispatch_work_fn+0x2b0/0x2b0 [ 52.952811] should_failslab+0xba/0xf0 [ 52.952819] kmem_cache_alloc_node_trace+0x279/0x780 [ 52.952825] ? _raw_spin_unlock_irq+0x27/0x80 [ 52.952831] ? blk_throtl_dispatch_work_fn+0x2b0/0x2b0 [ 52.952838] throtl_pd_alloc+0x4f/0x930 [ 52.961392] team0: Port device team_slave_1 added [ 52.962119] ? blk_queue_bypass_start+0x12a/0x250 [ 52.966170] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.969976] ? blk_throtl_dispatch_work_fn+0x2b0/0x2b0 [ 52.975672] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.979136] blkcg_activate_policy+0xcb/0x510 [ 52.988700] ? lockdep_init_map+0x9/0x10 [ 52.997935] ? init_timer_key+0xb7/0x280 [ 53.007599] blk_throtl_init+0x401/0x570 [ 53.019672] blkcg_init_queue+0x174/0x3a0 [ 53.030984] blk_alloc_queue_node+0x798/0xa70 [ 53.030993] blk_mq_init_queue+0x3c/0x90 [ 53.031004] loop_add+0x2ec/0x810 [ 53.039084] ? transfer_xor+0x390/0x390 [ 53.047313] loop_control_ioctl+0x19e/0x2b0 [ 53.055829] ? loop_add+0x810/0x810 [ 53.063246] ? __might_sleep+0x93/0xb0 [ 53.063258] do_vfs_ioctl+0x180/0xfb0 [ 53.063265] ? __fget+0x1ad/0x2f0 [ 53.063272] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.063279] ? __fget+0x1ca/0x2f0 [ 53.063288] ? security_file_ioctl+0x6a/0xa0 [ 53.063294] ? SyS_read+0x250/0x250 [ 53.063298] ? security_file_ioctl+0x6a/0xa0 [ 53.063304] SyS_ioctl+0x74/0x80 [ 53.071344] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.071352] do_syscall_64+0x1c7/0x5b0 [ 53.071356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.071365] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.071370] RIP: 0033:0x459879 [ 53.071373] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.079074] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 53.079079] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.086909] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.086913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 53.094785] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 53.190374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.195839] FAULT_INJECTION: forcing a failure. [ 53.195839] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 53.200695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.209304] CPU: 0 PID: 6985 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 53.209308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.209311] Call Trace: [ 53.209321] dump_stack+0xf7/0x13b [ 53.209332] should_fail.cold.3+0x105/0x14b [ 53.219051] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.224119] ? loop_control_ioctl+0x19e/0x2b0 [ 53.224128] __alloc_pages_nodemask+0x1d5/0x770 [ 53.224135] ? __alloc_pages_slowpath+0x2650/0x2650 [ 53.224150] cache_grow_begin+0x80/0x3f0 [ 53.224158] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 53.224162] ? kasan_unpoison_shadow+0x35/0x50 [ 53.224171] __kmalloc_node+0x3c/0x70 [ 53.224181] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 53.234141] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.236123] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 53.236131] blk_mq_init_sched+0x19f/0x4a0 [ 53.243976] elevator_init+0x2bb/0x3c0 [ 53.243981] blk_mq_sched_init+0x25/0x40 [ 53.243988] blk_mq_init_allocated_queue+0xc23/0xf80 [ 53.243998] blk_mq_init_queue+0x56/0x90 [ 53.244006] loop_add+0x2ec/0x810 [ 53.244013] ? transfer_xor+0x390/0x390 [ 53.244022] loop_control_ioctl+0x19e/0x2b0 [ 53.244027] ? loop_add+0x810/0x810 [ 53.244035] ? __might_sleep+0x93/0xb0 [ 53.251435] device bridge_slave_1 entered promiscuous mode [ 53.254824] do_vfs_ioctl+0x180/0xfb0 [ 53.254832] ? __fget+0x1ad/0x2f0 [ 53.264489] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.264499] ? __fget+0x1ca/0x2f0 [ 53.264508] ? security_file_ioctl+0x6a/0xa0 [ 53.264514] ? SyS_read+0x250/0x250 [ 53.264517] ? security_file_ioctl+0x6a/0xa0 [ 53.264524] SyS_ioctl+0x74/0x80 [ 53.264530] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.264536] do_syscall_64+0x1c7/0x5b0 [ 53.264539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.264549] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.264555] RIP: 0033:0x459879 [ 53.273678] RSP: 002b:00007f4c33409c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.273685] RAX: ffffffffffffffda RBX: 00007f4c33409c90 RCX: 0000000000459879 [ 53.273688] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.273691] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.273694] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c3340a6d4 [ 53.273697] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 53.279776] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.398783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.457281] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.493533] device hsr_slave_0 entered promiscuous mode [ 53.520488] device hsr_slave_1 entered promiscuous mode [ 53.560531] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.567643] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.587529] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.598738] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.609125] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.617154] FAULT_INJECTION: forcing a failure. [ 53.617154] name failslab, interval 1, probability 0, space 0, times 0 [ 53.627624] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.637718] CPU: 1 PID: 6990 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 53.645558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.655002] Call Trace: [ 53.657574] dump_stack+0xf7/0x13b [ 53.661117] should_fail.cold.3+0x105/0x14b [ 53.665442] should_failslab+0xba/0xf0 [ 53.669328] kmem_cache_alloc+0x47/0x790 [ 53.673383] ? pcpu_alloc+0xb75/0xe20 [ 53.677165] __debug_object_init+0x65c/0xa10 [ 53.681559] ? debug_object_destroy+0x2b0/0x2b0 [ 53.686235] ? kmem_cache_alloc_node_trace+0x373/0x780 [ 53.691517] ? blkcg_init_queue+0x146/0x3a0 [ 53.695830] debug_object_init+0x16/0x20 [ 53.699889] __init_work+0x1b/0x20 [ 53.703415] blk_throtl_init+0xd8/0x570 [ 53.707373] blkcg_init_queue+0x174/0x3a0 [ 53.711503] blk_alloc_queue_node+0x798/0xa70 [ 53.715986] blk_mq_init_queue+0x3c/0x90 [ 53.720034] loop_add+0x2ec/0x810 [ 53.723470] ? transfer_xor+0x390/0x390 [ 53.727430] loop_control_ioctl+0x19e/0x2b0 [ 53.731731] ? loop_add+0x810/0x810 [ 53.735339] ? __might_sleep+0x93/0xb0 [ 53.739216] do_vfs_ioctl+0x180/0xfb0 [ 53.743021] ? __fget+0x1ad/0x2f0 [ 53.746473] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.750875] ? __fget+0x1ca/0x2f0 [ 53.754312] ? security_file_ioctl+0x6a/0xa0 [ 53.758703] ? SyS_read+0x250/0x250 [ 53.762308] ? security_file_ioctl+0x6a/0xa0 [ 53.766697] SyS_ioctl+0x74/0x80 [ 53.770076] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.774030] do_syscall_64+0x1c7/0x5b0 [ 53.777894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.783422] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.788618] RIP: 0033:0x459879 [ 53.791789] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.799571] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 53.806826] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.814077] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.821325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 53.828591] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 53.838441] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.857703] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready 2020/01/14 00:36:46 executed programs: 10 [ 53.868536] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.884547] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.893490] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.902730] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.908914] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.927217] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.934721] team0: Port device team_slave_0 added [ 53.945303] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.953046] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.961344] team0: Port device team_slave_1 added [ 53.966681] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.975003] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.991150] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.998184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.011351] FAULT_INJECTION: forcing a failure. [ 54.011351] name failslab, interval 1, probability 0, space 0, times 0 [ 54.023410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.024591] CPU: 0 PID: 6996 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 54.031295] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.038496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.044855] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.054147] Call Trace: [ 54.054160] dump_stack+0xf7/0x13b [ 54.054172] should_fail.cold.3+0x105/0x14b [ 54.061100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.063238] should_failslab+0xba/0xf0 [ 54.067212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.071097] kmem_cache_alloc+0x47/0x790 [ 54.071102] ? pcpu_alloc+0xb75/0xe20 [ 54.071114] __debug_object_init+0x65c/0xa10 [ 54.071122] ? debug_object_destroy+0x2b0/0x2b0 [ 54.071127] ? kmem_cache_alloc_node_trace+0x373/0x780 [ 54.071132] ? blkcg_init_queue+0x146/0x3a0 [ 54.071139] debug_object_init+0x16/0x20 [ 54.071145] __init_work+0x1b/0x20 [ 54.071151] blk_throtl_init+0xd8/0x570 [ 54.079655] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.081530] blkcg_init_queue+0x174/0x3a0 [ 54.081538] blk_alloc_queue_node+0x798/0xa70 [ 54.081546] blk_mq_init_queue+0x3c/0x90 [ 54.081553] loop_add+0x2ec/0x810 [ 54.081559] ? transfer_xor+0x390/0x390 [ 54.081568] loop_control_ioctl+0x19e/0x2b0 [ 54.081573] ? loop_add+0x810/0x810 [ 54.081579] ? __might_sleep+0x93/0xb0 [ 54.081591] do_vfs_ioctl+0x180/0xfb0 [ 54.081596] ? __fget+0x1ad/0x2f0 [ 54.081602] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.081610] ? __fget+0x1ca/0x2f0 [ 54.081622] ? security_file_ioctl+0x6a/0xa0 [ 54.081627] ? SyS_read+0x250/0x250 [ 54.081631] ? security_file_ioctl+0x6a/0xa0 [ 54.081638] SyS_ioctl+0x74/0x80 [ 54.081642] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.081648] do_syscall_64+0x1c7/0x5b0 [ 54.081652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.081662] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.081667] RIP: 0033:0x459879 [ 54.081669] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.081675] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 54.081679] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.081681] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.081684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 54.081687] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 54.269063] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.281089] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.287336] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.313592] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.324508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.335122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.342947] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.349333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.358419] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.423615] device hsr_slave_0 entered promiscuous mode [ 54.448814] FAULT_INJECTION: forcing a failure. [ 54.448814] name failslab, interval 1, probability 0, space 0, times 0 [ 54.460191] CPU: 0 PID: 7005 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 54.468215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.470456] device hsr_slave_1 entered promiscuous mode [ 54.477562] Call Trace: [ 54.477573] dump_stack+0xf7/0x13b [ 54.477583] should_fail.cold.3+0x105/0x14b [ 54.477592] should_failslab+0xba/0xf0 [ 54.477600] kmem_cache_alloc+0x47/0x790 [ 54.501482] ? pcpu_alloc+0xb75/0xe20 [ 54.505326] __debug_object_init+0x65c/0xa10 [ 54.509724] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 54.514455] ? debug_object_destroy+0x2b0/0x2b0 [ 54.519124] ? __lockdep_init_map+0x105/0x550 [ 54.523622] ? __lockdep_init_map+0x105/0x550 [ 54.528116] debug_object_init+0x16/0x20 [ 54.532172] __percpu_counter_init+0xb9/0x220 [ 54.536761] blkg_alloc+0x136/0x500 [ 54.540390] blkcg_init_queue+0x22/0x3a0 [ 54.544442] blk_alloc_queue_node+0x798/0xa70 [ 54.548936] blk_mq_init_queue+0x3c/0x90 [ 54.553003] loop_add+0x2ec/0x810 [ 54.556443] ? transfer_xor+0x390/0x390 [ 54.560421] loop_control_ioctl+0x19e/0x2b0 [ 54.564742] ? loop_add+0x810/0x810 [ 54.568356] ? __might_sleep+0x93/0xb0 [ 54.572258] do_vfs_ioctl+0x180/0xfb0 [ 54.576093] ? __fget+0x1ad/0x2f0 [ 54.579548] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.583950] ? __fget+0x1ca/0x2f0 [ 54.587392] ? security_file_ioctl+0x6a/0xa0 [ 54.591846] ? SyS_read+0x250/0x250 [ 54.595473] ? security_file_ioctl+0x6a/0xa0 [ 54.599867] SyS_ioctl+0x74/0x80 [ 54.603226] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.607211] do_syscall_64+0x1c7/0x5b0 [ 54.611079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.615923] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.621103] RIP: 0033:0x459879 [ 54.624287] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.631990] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 54.639252] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.647078] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.654333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 54.661632] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 54.694034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.709439] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.719362] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.726372] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.733970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.743732] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.751749] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.762735] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.770779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.778472] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.786033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.794515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.802394] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.808850] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.815845] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.823006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.836723] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.853323] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.860178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.867807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.876448] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.884054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.891928] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.899424] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.905785] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.917798] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.928315] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.936045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.943129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.954593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.965536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.974413] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.982218] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.989698] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.999828] FAULT_INJECTION: forcing a failure. [ 54.999828] name failslab, interval 1, probability 0, space 0, times 0 [ 55.011673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.014225] CPU: 1 PID: 7013 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 55.019263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.026689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.026693] Call Trace: [ 55.026705] dump_stack+0xf7/0x13b [ 55.026714] should_fail.cold.3+0x105/0x14b [ 55.026721] ? blk_throtl_dispatch_work_fn+0x2b0/0x2b0 [ 55.026736] should_failslab+0xba/0xf0 [ 55.026743] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.034566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.043137] ? _raw_spin_unlock_irq+0x27/0x80 [ 55.043147] ? blk_throtl_dispatch_work_fn+0x2b0/0x2b0 [ 55.043152] throtl_pd_alloc+0x4f/0x930 [ 55.043158] ? blk_queue_bypass_start+0x12a/0x250 [ 55.043162] ? blk_throtl_dispatch_work_fn+0x2b0/0x2b0 [ 55.043168] blkcg_activate_policy+0xcb/0x510 [ 55.046090] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.049274] ? lockdep_init_map+0x9/0x10 [ 55.053935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.058838] ? init_timer_key+0xb7/0x280 [ 55.125615] blk_throtl_init+0x401/0x570 [ 55.129662] blkcg_init_queue+0x174/0x3a0 [ 55.133798] blk_alloc_queue_node+0x798/0xa70 [ 55.138294] blk_mq_init_queue+0x3c/0x90 [ 55.142481] loop_add+0x2ec/0x810 [ 55.146063] ? transfer_xor+0x390/0x390 [ 55.150050] loop_control_ioctl+0x19e/0x2b0 [ 55.154385] ? loop_add+0x810/0x810 [ 55.158319] ? __might_sleep+0x93/0xb0 [ 55.162235] do_vfs_ioctl+0x180/0xfb0 [ 55.166021] ? __fget+0x1ad/0x2f0 [ 55.169456] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.173847] ? __fget+0x1ca/0x2f0 [ 55.177284] ? security_file_ioctl+0x6a/0xa0 [ 55.181669] ? SyS_read+0x250/0x250 [ 55.185271] ? security_file_ioctl+0x6a/0xa0 [ 55.189674] SyS_ioctl+0x74/0x80 [ 55.193021] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.196971] do_syscall_64+0x1c7/0x5b0 [ 55.200846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.205667] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.210836] RIP: 0033:0x459879 [ 55.214003] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.221687] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 55.228933] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.236190] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.243467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 55.250714] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 55.263090] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.269136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.279553] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.294474] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.302261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.311188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.318722] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.325198] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.333011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.341041] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.350835] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.359986] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.369138] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.377314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.385151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.392756] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.399087] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.406030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.413636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.421330] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.429115] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.444121] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.452674] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.460381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.467591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.475640] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.484037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.495552] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.504232] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.511542] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.518302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.526608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.536399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.545211] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.558087] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.568588] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.577860] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.589023] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.597856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.606241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.613990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.621704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.628995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.636616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.646434] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.652525] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.663621] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.672456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.686754] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.694935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.704233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.712897] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.721146] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.728314] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.734619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.744605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.751477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.758431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.769960] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.776977] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.786741] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.801399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.809098] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.816897] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.823272] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.830946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.841269] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.851316] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.860711] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.875872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.883043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.899289] FAULT_INJECTION: forcing a failure. [ 55.899289] name failslab, interval 1, probability 0, space 0, times 0 [ 55.899591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.911211] CPU: 1 PID: 7028 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 55.919367] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.925749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.925752] Call Trace: [ 55.925763] dump_stack+0xf7/0x13b [ 55.925774] should_fail.cold.3+0x105/0x14b [ 55.925783] should_failslab+0xba/0xf0 [ 55.925790] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.925799] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.932236] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.941536] ? kmem_cache_alloc_node_trace+0x373/0x780 [ 55.941545] __kmalloc_node+0x3c/0x70 [ 55.941554] blk_alloc_flush_queue+0xf0/0x280 [ 55.941562] blk_mq_realloc_hw_ctxs+0x692/0xe40 [ 55.945113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.947646] ? kasan_unpoison_shadow+0x35/0x50 [ 56.002450] blk_mq_init_allocated_queue+0x1f6/0xf80 [ 56.007533] ? blkcg_init_queue+0x174/0x3a0 [ 56.011837] ? blk_alloc_queue_node+0x798/0xa70 [ 56.016525] blk_mq_init_queue+0x56/0x90 [ 56.020564] loop_add+0x2ec/0x810 [ 56.024007] ? transfer_xor+0x390/0x390 [ 56.027970] loop_control_ioctl+0x19e/0x2b0 [ 56.032290] ? loop_add+0x810/0x810 [ 56.035921] ? __might_sleep+0x93/0xb0 [ 56.039998] do_vfs_ioctl+0x180/0xfb0 [ 56.043808] ? __fget+0x1ad/0x2f0 [ 56.047272] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.051670] ? __fget+0x1ca/0x2f0 [ 56.055109] ? security_file_ioctl+0x6a/0xa0 [ 56.059588] ? SyS_read+0x250/0x250 [ 56.063222] ? security_file_ioctl+0x6a/0xa0 [ 56.067708] SyS_ioctl+0x74/0x80 [ 56.071060] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.075104] do_syscall_64+0x1c7/0x5b0 [ 56.078975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.083807] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.088976] RIP: 0033:0x459879 [ 56.092162] RSP: 002b:00007f3b7f2dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.099848] RAX: ffffffffffffffda RBX: 00007f3b7f2dfc90 RCX: 0000000000459879 [ 56.107114] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.114381] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.123461] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2e06d4 [ 56.130717] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 56.146743] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.154636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.170506] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.178283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.193347] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.201583] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.210411] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.219550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.229482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.237543] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.246649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.254481] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.264017] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.271740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.279206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.289721] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.295861] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.310853] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.324824] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.330869] FAULT_INJECTION: forcing a failure. [ 56.330869] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.352224] CPU: 0 PID: 7038 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 56.360079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.370056] Call Trace: [ 56.372651] dump_stack+0xf7/0x13b [ 56.376334] should_fail.cold.3+0x105/0x14b [ 56.380658] ? __might_sleep+0x93/0xb0 [ 56.384550] __alloc_pages_nodemask+0x1d5/0x770 [ 56.389915] ? __lock_is_held+0xb5/0x140 [ 56.393967] ? __alloc_pages_slowpath+0x2650/0x2650 [ 56.399202] ? memset+0x31/0x40 [ 56.402484] blk_mq_alloc_rqs+0x1d1/0x630 [ 56.407210] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 56.412804] blk_mq_init_sched+0x19f/0x4a0 [ 56.417024] elevator_init+0x2bb/0x3c0 [ 56.421077] blk_mq_sched_init+0x25/0x40 [ 56.425230] blk_mq_init_allocated_queue+0xc23/0xf80 [ 56.430320] blk_mq_init_queue+0x56/0x90 [ 56.434399] loop_add+0x2ec/0x810 [ 56.438114] ? transfer_xor+0x390/0x390 [ 56.442093] loop_control_ioctl+0x19e/0x2b0 [ 56.446516] ? loop_add+0x810/0x810 [ 56.450125] ? __might_sleep+0x93/0xb0 [ 56.454021] do_vfs_ioctl+0x180/0xfb0 [ 56.458142] ? __fget+0x1ad/0x2f0 [ 56.461578] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.466051] ? __fget+0x1ca/0x2f0 [ 56.469480] ? security_file_ioctl+0x6a/0xa0 [ 56.473882] ? SyS_read+0x250/0x250 [ 56.477510] ? security_file_ioctl+0x6a/0xa0 [ 56.482080] SyS_ioctl+0x74/0x80 [ 56.485437] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.489404] do_syscall_64+0x1c7/0x5b0 [ 56.493270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.498106] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.503286] RIP: 0033:0x459879 [ 56.506463] RSP: 002b:00007f20f945bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.514219] RAX: ffffffffffffffda RBX: 00007f20f945bc90 RCX: 0000000000459879 [ 56.521729] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.528992] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.536464] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f945c6d4 [ 56.543748] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.164667] FAULT_INJECTION: forcing a failure. [ 57.164667] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.177378] CPU: 1 PID: 7050 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 57.185665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.195626] Call Trace: [ 57.198216] dump_stack+0xf7/0x13b [ 57.201738] should_fail.cold.3+0x105/0x14b [ 57.206093] ? __might_sleep+0x93/0xb0 [ 57.210068] __alloc_pages_nodemask+0x1d5/0x770 [ 57.214748] ? __lock_is_held+0xb5/0x140 [ 57.218794] ? __alloc_pages_slowpath+0x2650/0x2650 [ 57.223863] ? find_next_bit+0xb/0x10 [ 57.227716] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 57.232462] blk_mq_alloc_rqs+0x1d1/0x630 [ 57.236598] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 57.241856] blk_mq_init_sched+0x19f/0x4a0 [ 57.246080] elevator_init+0x2bb/0x3c0 [ 57.250045] blk_mq_sched_init+0x25/0x40 [ 57.254128] blk_mq_init_allocated_queue+0xc23/0xf80 [ 57.259216] blk_mq_init_queue+0x56/0x90 [ 57.263261] loop_add+0x2ec/0x810 [ 57.266707] ? transfer_xor+0x390/0x390 [ 57.270950] loop_control_ioctl+0x19e/0x2b0 [ 57.275321] ? loop_add+0x810/0x810 [ 57.278949] ? __might_sleep+0x93/0xb0 [ 57.282991] do_vfs_ioctl+0x180/0xfb0 [ 57.287109] ? __fget+0x1ad/0x2f0 [ 57.290702] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.295123] ? __fget+0x1ca/0x2f0 [ 57.298561] ? security_file_ioctl+0x6a/0xa0 [ 57.302961] ? SyS_read+0x250/0x250 [ 57.306572] ? security_file_ioctl+0x6a/0xa0 [ 57.311051] SyS_ioctl+0x74/0x80 [ 57.314497] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.318633] do_syscall_64+0x1c7/0x5b0 [ 57.322508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.327655] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.332852] RIP: 0033:0x459879 [ 57.336075] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.344447] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 57.351789] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.359038] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.366647] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 57.374699] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 57.535063] FAULT_INJECTION: forcing a failure. [ 57.535063] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.548040] CPU: 0 PID: 7055 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 57.555868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.555872] Call Trace: [ 57.555882] dump_stack+0xf7/0x13b [ 57.555891] should_fail.cold.3+0x105/0x14b [ 57.555898] ? __might_sleep+0x93/0xb0 [ 57.555905] __alloc_pages_nodemask+0x1d5/0x770 [ 57.555911] ? __lock_is_held+0xb5/0x140 [ 57.555922] ? __alloc_pages_slowpath+0x2650/0x2650 [ 57.555931] ? memset+0x31/0x40 [ 57.555940] blk_mq_alloc_rqs+0x1d1/0x630 [ 57.555953] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 57.567879] blk_mq_init_sched+0x19f/0x4a0 [ 57.575741] elevator_init+0x2bb/0x3c0 [ 57.584879] blk_mq_sched_init+0x25/0x40 [ 57.593912] blk_mq_init_allocated_queue+0xc23/0xf80 [ 57.593923] blk_mq_init_queue+0x56/0x90 [ 57.593930] loop_add+0x2ec/0x810 [ 57.593937] ? transfer_xor+0x390/0x390 [ 57.593947] loop_control_ioctl+0x19e/0x2b0 [ 57.601464] ? loop_add+0x810/0x810 [ 57.601470] ? __might_sleep+0x93/0xb0 [ 57.601496] do_vfs_ioctl+0x180/0xfb0 [ 57.601501] ? __fget+0x1ad/0x2f0 [ 57.601506] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.601514] ? __fget+0x1ca/0x2f0 [ 57.601524] ? security_file_ioctl+0x6a/0xa0 [ 57.601530] ? SyS_read+0x250/0x250 [ 57.601534] ? security_file_ioctl+0x6a/0xa0 [ 57.601541] SyS_ioctl+0x74/0x80 [ 57.601546] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.601552] do_syscall_64+0x1c7/0x5b0 [ 57.601556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.601567] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 57.601571] RIP: 0033:0x459879 [ 57.601574] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.601581] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 57.601584] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.601586] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.601588] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 57.601590] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.104945] FAULT_INJECTION: forcing a failure. [ 58.104945] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.117868] CPU: 1 PID: 7062 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 58.125700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.125704] Call Trace: [ 58.125714] dump_stack+0xf7/0x13b [ 58.125724] should_fail.cold.3+0x105/0x14b [ 58.125731] ? __might_sleep+0x93/0xb0 [ 58.125739] __alloc_pages_nodemask+0x1d5/0x770 [ 58.125745] ? __lock_is_held+0xb5/0x140 [ 58.125751] ? __alloc_pages_slowpath+0x2650/0x2650 [ 58.125763] ? memset+0x31/0x40 [ 58.137705] blk_mq_alloc_rqs+0x1d1/0x630 [ 58.137720] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 58.137727] blk_mq_init_sched+0x19f/0x4a0 [ 58.145605] elevator_init+0x2bb/0x3c0 [ 58.145613] blk_mq_sched_init+0x25/0x40 [ 58.145620] blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.145631] blk_mq_init_queue+0x56/0x90 [ 58.154239] loop_add+0x2ec/0x810 [ 58.154245] ? transfer_xor+0x390/0x390 [ 58.154255] loop_control_ioctl+0x19e/0x2b0 [ 58.154260] ? loop_add+0x810/0x810 [ 58.154266] ? __might_sleep+0x93/0xb0 [ 58.154277] do_vfs_ioctl+0x180/0xfb0 [ 58.154284] ? __fget+0x1ad/0x2f0 [ 58.163878] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.163888] ? __fget+0x1ca/0x2f0 [ 58.163898] ? security_file_ioctl+0x6a/0xa0 [ 58.163903] ? SyS_read+0x250/0x250 [ 58.163907] ? security_file_ioctl+0x6a/0xa0 [ 58.163913] SyS_ioctl+0x74/0x80 [ 58.163919] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.163924] do_syscall_64+0x1c7/0x5b0 [ 58.163929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.163941] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.171364] RIP: 0033:0x459879 [ 58.171368] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.171374] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 58.171377] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.171379] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.171382] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 58.171385] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.466817] FAULT_INJECTION: forcing a failure. [ 58.466817] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.478763] CPU: 1 PID: 7076 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 58.486558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.495964] Call Trace: [ 58.498556] dump_stack+0xf7/0x13b [ 58.502095] should_fail.cold.3+0x105/0x14b [ 58.506550] ? __might_sleep+0x93/0xb0 [ 58.510433] __alloc_pages_nodemask+0x1d5/0x770 [ 58.515364] ? __alloc_pages_slowpath+0x2650/0x2650 [ 58.520457] ? loop_init_request+0x49/0xe0 [ 58.524691] ? memset+0x31/0x40 [ 58.527969] blk_mq_alloc_rqs+0x1d1/0x630 [ 58.532137] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 58.537502] blk_mq_init_sched+0x19f/0x4a0 [ 58.541834] elevator_init+0x2bb/0x3c0 [ 58.545718] blk_mq_sched_init+0x25/0x40 [ 58.549773] blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.555887] blk_mq_init_queue+0x56/0x90 [ 58.560481] loop_add+0x2ec/0x810 [ 58.564069] ? transfer_xor+0x390/0x390 [ 58.568032] loop_control_ioctl+0x19e/0x2b0 [ 58.572349] ? loop_add+0x810/0x810 [ 58.575992] ? __might_sleep+0x93/0xb0 [ 58.579874] do_vfs_ioctl+0x180/0xfb0 [ 58.583655] ? __fget+0x1ad/0x2f0 [ 58.587089] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.591484] ? __fget+0x1ca/0x2f0 [ 58.594934] ? security_file_ioctl+0x6a/0xa0 [ 58.599335] ? SyS_read+0x250/0x250 [ 58.602959] ? security_file_ioctl+0x6a/0xa0 [ 58.607358] SyS_ioctl+0x74/0x80 [ 58.613490] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.617445] do_syscall_64+0x1c7/0x5b0 [ 58.621310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.626140] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.631317] RIP: 0033:0x459879 [ 58.634486] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.642169] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 58.649424] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.656680] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.663980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 58.671243] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 58.853876] FAULT_INJECTION: forcing a failure. [ 58.853876] name failslab, interval 1, probability 0, space 0, times 0 [ 58.867921] CPU: 1 PID: 7103 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 58.875881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.885257] Call Trace: [ 58.887839] dump_stack+0xf7/0x13b [ 58.891360] should_fail.cold.3+0x105/0x14b [ 58.896198] should_failslab+0xba/0xf0 [ 58.900083] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.905168] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 58.909524] elevator_alloc+0x7d/0x1e0 [ 58.913406] dd_init_queue+0x17/0x3f0 [ 58.917189] blk_mq_init_sched+0x217/0x4a0 [ 58.921450] elevator_init+0x2bb/0x3c0 [ 58.925319] blk_mq_sched_init+0x25/0x40 [ 58.929381] blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.934531] blk_mq_init_queue+0x56/0x90 [ 58.938694] loop_add+0x2ec/0x810 [ 58.942131] ? transfer_xor+0x390/0x390 [ 58.946092] loop_control_ioctl+0x19e/0x2b0 [ 58.950416] ? loop_add+0x810/0x810 [ 58.954028] ? __might_sleep+0x93/0xb0 [ 58.957899] do_vfs_ioctl+0x180/0xfb0 [ 58.961702] ? __fget+0x1ad/0x2f0 [ 58.965333] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.969735] ? __fget+0x1ca/0x2f0 [ 58.973196] ? security_file_ioctl+0x6a/0xa0 [ 58.977685] ? SyS_read+0x250/0x250 [ 58.981385] ? security_file_ioctl+0x6a/0xa0 [ 58.985880] SyS_ioctl+0x74/0x80 [ 58.989232] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.993196] do_syscall_64+0x1c7/0x5b0 [ 58.997243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.002077] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.007251] RIP: 0033:0x459879 [ 59.010430] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.018128] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 59.025389] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.032666] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.040529] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 2020/01/14 00:36:51 executed programs: 25 [ 59.047786] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.071274] FAULT_INJECTION: forcing a failure. [ 59.071274] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.086086] CPU: 1 PID: 7104 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 59.093905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.103270] Call Trace: [ 59.105848] dump_stack+0xf7/0x13b [ 59.109403] should_fail.cold.3+0x105/0x14b [ 59.113717] ? __might_sleep+0x93/0xb0 [ 59.117692] __alloc_pages_nodemask+0x1d5/0x770 [ 59.122399] ? __lock_is_held+0xb5/0x140 [ 59.126445] ? __alloc_pages_slowpath+0x2650/0x2650 [ 59.131454] ? memset+0x31/0x40 [ 59.134773] blk_mq_alloc_rqs+0x1d1/0x630 [ 59.138909] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 59.144182] blk_mq_init_sched+0x19f/0x4a0 [ 59.148408] elevator_init+0x2bb/0x3c0 [ 59.152296] blk_mq_sched_init+0x25/0x40 [ 59.156347] blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.161446] blk_mq_init_queue+0x56/0x90 [ 59.165619] loop_add+0x2ec/0x810 [ 59.169065] ? transfer_xor+0x390/0x390 [ 59.173023] loop_control_ioctl+0x19e/0x2b0 [ 59.177617] ? loop_add+0x810/0x810 [ 59.181235] ? __might_sleep+0x93/0xb0 [ 59.185131] do_vfs_ioctl+0x180/0xfb0 [ 59.188918] ? __fget+0x1ad/0x2f0 [ 59.192373] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.196780] ? __fget+0x1ca/0x2f0 [ 59.200217] ? security_file_ioctl+0x6a/0xa0 [ 59.204607] ? SyS_read+0x250/0x250 [ 59.208222] ? security_file_ioctl+0x6a/0xa0 [ 59.212609] SyS_ioctl+0x74/0x80 [ 59.215952] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.219918] do_syscall_64+0x1c7/0x5b0 [ 59.223785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.228622] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.233813] RIP: 0033:0x459879 [ 59.236984] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.244701] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 59.252075] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.259340] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.266604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 59.273859] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.474587] FAULT_INJECTION: forcing a failure. [ 59.474587] name failslab, interval 1, probability 0, space 0, times 0 [ 59.486029] CPU: 1 PID: 7127 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 59.493826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.503168] Call Trace: [ 59.505756] dump_stack+0xf7/0x13b [ 59.509288] should_fail.cold.3+0x105/0x14b [ 59.513615] should_failslab+0xba/0xf0 [ 59.517487] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.523110] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 59.527412] elevator_alloc+0x7d/0x1e0 [ 59.531294] dd_init_queue+0x17/0x3f0 [ 59.535080] blk_mq_init_sched+0x217/0x4a0 [ 59.539313] elevator_init+0x2bb/0x3c0 [ 59.543202] blk_mq_sched_init+0x25/0x40 [ 59.547247] blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.552341] blk_mq_init_queue+0x56/0x90 [ 59.556385] loop_add+0x2ec/0x810 [ 59.559821] ? transfer_xor+0x390/0x390 [ 59.563784] loop_control_ioctl+0x19e/0x2b0 [ 59.568097] ? loop_add+0x810/0x810 [ 59.571711] ? __might_sleep+0x93/0xb0 [ 59.575601] do_vfs_ioctl+0x180/0xfb0 [ 59.579396] ? __fget+0x1ad/0x2f0 [ 59.582843] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.587253] ? __fget+0x1ca/0x2f0 [ 59.591316] ? security_file_ioctl+0x6a/0xa0 [ 59.595724] ? SyS_read+0x250/0x250 [ 59.599343] ? security_file_ioctl+0x6a/0xa0 [ 59.603745] SyS_ioctl+0x74/0x80 [ 59.607094] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.611073] do_syscall_64+0x1c7/0x5b0 [ 59.614952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.619808] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.624989] RIP: 0033:0x459879 [ 59.628166] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.635858] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 59.643114] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.650569] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.657880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 59.665268] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.721843] FAULT_INJECTION: forcing a failure. [ 59.721843] name failslab, interval 1, probability 0, space 0, times 0 [ 59.736485] CPU: 0 PID: 7129 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 59.744419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.754330] Call Trace: [ 59.756917] dump_stack+0xf7/0x13b [ 59.760457] should_fail.cold.3+0x105/0x14b [ 59.764773] should_failslab+0xba/0xf0 [ 59.768643] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.773741] ? blk_mq_sched_init+0x30/0x40 [ 59.777976] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.783238] alloc_disk_node+0x5e/0x380 [ 59.787300] alloc_disk+0xe/0x10 [ 59.790663] loop_add+0x3a8/0x810 [ 59.794108] ? transfer_xor+0x390/0x390 [ 59.798070] loop_control_ioctl+0x19e/0x2b0 [ 59.802375] ? loop_add+0x810/0x810 [ 59.806004] ? __might_sleep+0x93/0xb0 [ 59.809896] do_vfs_ioctl+0x180/0xfb0 [ 59.813685] ? __fget+0x1ad/0x2f0 [ 59.817152] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.821542] ? __fget+0x1ca/0x2f0 [ 59.824977] ? security_file_ioctl+0x6a/0xa0 [ 59.829365] ? SyS_read+0x250/0x250 [ 59.832982] ? security_file_ioctl+0x6a/0xa0 [ 59.837395] SyS_ioctl+0x74/0x80 [ 59.840758] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.844728] do_syscall_64+0x1c7/0x5b0 [ 59.848759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.853627] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 59.858912] RIP: 0033:0x459879 [ 59.862089] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.869783] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 59.877042] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.884306] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.891580] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 59.899709] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 59.941130] FAULT_INJECTION: forcing a failure. [ 59.941130] name failslab, interval 1, probability 0, space 0, times 0 [ 59.952793] CPU: 0 PID: 7130 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 59.961476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.971073] Call Trace: [ 59.973685] dump_stack+0xf7/0x13b [ 59.977220] should_fail.cold.3+0x105/0x14b [ 59.981535] should_failslab+0xba/0xf0 [ 59.985505] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.990596] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 59.994926] elevator_alloc+0x7d/0x1e0 [ 59.998811] dd_init_queue+0x17/0x3f0 [ 60.002610] blk_mq_init_sched+0x217/0x4a0 [ 60.006857] elevator_init+0x2bb/0x3c0 [ 60.010738] blk_mq_sched_init+0x25/0x40 [ 60.014789] blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.019887] blk_mq_init_queue+0x56/0x90 [ 60.023939] loop_add+0x2ec/0x810 [ 60.027425] ? transfer_xor+0x390/0x390 [ 60.031408] loop_control_ioctl+0x19e/0x2b0 [ 60.035721] ? loop_add+0x810/0x810 [ 60.039381] ? __might_sleep+0x93/0xb0 [ 60.043275] do_vfs_ioctl+0x180/0xfb0 [ 60.047072] ? __fget+0x1ad/0x2f0 [ 60.050532] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.054934] ? __fget+0x1ca/0x2f0 [ 60.058549] ? security_file_ioctl+0x6a/0xa0 [ 60.062983] ? SyS_read+0x250/0x250 [ 60.066592] ? security_file_ioctl+0x6a/0xa0 [ 60.071344] SyS_ioctl+0x74/0x80 [ 60.074726] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.078698] do_syscall_64+0x1c7/0x5b0 [ 60.082580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.087415] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.092593] RIP: 0033:0x459879 [ 60.095791] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.103493] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 60.110755] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.118020] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.125332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 60.132597] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.191054] FAULT_INJECTION: forcing a failure. [ 60.191054] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.203327] CPU: 1 PID: 7128 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 60.211127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.220572] Call Trace: [ 60.223196] dump_stack+0xf7/0x13b [ 60.226740] should_fail.cold.3+0x105/0x14b [ 60.231050] ? __might_sleep+0x93/0xb0 [ 60.234932] __alloc_pages_nodemask+0x1d5/0x770 [ 60.239577] ? __lock_is_held+0xb5/0x140 [ 60.243617] ? __alloc_pages_slowpath+0x2650/0x2650 [ 60.248612] ? memset+0x31/0x40 [ 60.251871] blk_mq_alloc_rqs+0x1d1/0x630 [ 60.256002] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 60.261267] blk_mq_init_sched+0x19f/0x4a0 [ 60.265483] elevator_init+0x2bb/0x3c0 [ 60.271258] blk_mq_sched_init+0x25/0x40 [ 60.275326] blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.280459] blk_mq_init_queue+0x56/0x90 [ 60.284522] loop_add+0x2ec/0x810 [ 60.287958] ? transfer_xor+0x390/0x390 [ 60.291913] loop_control_ioctl+0x19e/0x2b0 [ 60.296212] ? loop_add+0x810/0x810 [ 60.299822] ? __might_sleep+0x93/0xb0 [ 60.303698] do_vfs_ioctl+0x180/0xfb0 [ 60.307489] ? __fget+0x1ad/0x2f0 [ 60.310930] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.315322] ? __fget+0x1ca/0x2f0 [ 60.318790] ? security_file_ioctl+0x6a/0xa0 [ 60.323183] ? SyS_read+0x250/0x250 [ 60.326791] ? security_file_ioctl+0x6a/0xa0 [ 60.331180] SyS_ioctl+0x74/0x80 [ 60.334575] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.338538] do_syscall_64+0x1c7/0x5b0 [ 60.342406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.347231] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.352397] RIP: 0033:0x459879 [ 60.355577] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.363275] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 60.370529] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.377898] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.385162] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 60.392413] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.568096] FAULT_INJECTION: forcing a failure. [ 60.568096] name failslab, interval 1, probability 0, space 0, times 0 [ 60.580677] CPU: 0 PID: 7151 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 60.588959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.598293] Call Trace: [ 60.600870] dump_stack+0xf7/0x13b [ 60.604417] should_fail.cold.3+0x105/0x14b [ 60.608734] should_failslab+0xba/0xf0 [ 60.612603] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.617700] ? __mutex_init+0xca/0x100 [ 60.621588] dd_init_queue+0x8c/0x3f0 [ 60.625392] blk_mq_init_sched+0x217/0x4a0 [ 60.629608] elevator_init+0x2bb/0x3c0 [ 60.633473] blk_mq_sched_init+0x25/0x40 [ 60.637517] blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.642609] blk_mq_init_queue+0x56/0x90 [ 60.646675] loop_add+0x2ec/0x810 [ 60.650109] ? transfer_xor+0x390/0x390 [ 60.654061] loop_control_ioctl+0x19e/0x2b0 [ 60.658372] ? loop_add+0x810/0x810 [ 60.661993] ? __might_sleep+0x93/0xb0 [ 60.665866] do_vfs_ioctl+0x180/0xfb0 [ 60.669649] ? __fget+0x1ad/0x2f0 [ 60.673082] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.677485] ? __fget+0x1ca/0x2f0 [ 60.680933] ? security_file_ioctl+0x6a/0xa0 [ 60.685353] ? SyS_read+0x250/0x250 [ 60.688975] ? security_file_ioctl+0x6a/0xa0 [ 60.693379] SyS_ioctl+0x74/0x80 [ 60.696736] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.700689] do_syscall_64+0x1c7/0x5b0 [ 60.704550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.709371] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.714801] RIP: 0033:0x459879 [ 60.717990] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.725691] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 60.732942] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.740192] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.747443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 60.754717] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 60.801927] FAULT_INJECTION: forcing a failure. [ 60.801927] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.813754] CPU: 1 PID: 7152 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 60.821539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.830890] Call Trace: [ 60.833464] dump_stack+0xf7/0x13b [ 60.836991] should_fail.cold.3+0x105/0x14b [ 60.841303] __alloc_pages_nodemask+0x1d5/0x770 [ 60.845960] ? __alloc_pages_slowpath+0x2650/0x2650 [ 60.850960] ? lock_downgrade+0x7f0/0x7f0 [ 60.855091] cache_grow_begin+0x80/0x3f0 [ 60.859150] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 60.864252] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 60.868555] elevator_alloc+0x7d/0x1e0 [ 60.872435] dd_init_queue+0x17/0x3f0 [ 60.876239] blk_mq_init_sched+0x217/0x4a0 [ 60.880476] elevator_init+0x2bb/0x3c0 [ 60.884347] blk_mq_sched_init+0x25/0x40 [ 60.888408] blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.893503] blk_mq_init_queue+0x56/0x90 [ 60.897554] loop_add+0x2ec/0x810 [ 60.900999] ? transfer_xor+0x390/0x390 [ 60.904977] loop_control_ioctl+0x19e/0x2b0 [ 60.909289] ? loop_add+0x810/0x810 [ 60.912907] ? __might_sleep+0x93/0xb0 [ 60.916895] do_vfs_ioctl+0x180/0xfb0 [ 60.920691] ? __fget+0x1ad/0x2f0 [ 60.924126] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.928518] ? __fget+0x1ca/0x2f0 [ 60.931967] ? security_file_ioctl+0x6a/0xa0 [ 60.936367] ? SyS_read+0x250/0x250 [ 60.939979] ? security_file_ioctl+0x6a/0xa0 [ 60.944384] SyS_ioctl+0x74/0x80 [ 60.947743] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.951706] do_syscall_64+0x1c7/0x5b0 [ 60.955576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.960532] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 60.966084] RIP: 0033:0x459879 [ 60.969353] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.977048] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 60.984321] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.991589] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.998850] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 61.006101] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.223540] FAULT_INJECTION: forcing a failure. [ 61.223540] name failslab, interval 1, probability 0, space 0, times 0 [ 61.235652] CPU: 0 PID: 7175 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 61.243465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.252910] Call Trace: [ 61.255483] dump_stack+0xf7/0x13b [ 61.259020] should_fail.cold.3+0x105/0x14b [ 61.263337] should_failslab+0xba/0xf0 [ 61.267210] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.272296] ? __mutex_init+0xca/0x100 [ 61.276166] dd_init_queue+0x8c/0x3f0 [ 61.279959] blk_mq_init_sched+0x217/0x4a0 [ 61.284180] elevator_init+0x2bb/0x3c0 [ 61.288058] blk_mq_sched_init+0x25/0x40 [ 61.292103] blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.297237] blk_mq_init_queue+0x56/0x90 [ 61.301344] loop_add+0x2ec/0x810 [ 61.304827] ? transfer_xor+0x390/0x390 [ 61.308905] loop_control_ioctl+0x19e/0x2b0 [ 61.313237] ? loop_add+0x810/0x810 [ 61.316859] ? __might_sleep+0x93/0xb0 [ 61.320803] do_vfs_ioctl+0x180/0xfb0 [ 61.324587] ? __fget+0x1ad/0x2f0 [ 61.328021] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.334966] ? __fget+0x1ca/0x2f0 [ 61.339450] ? security_file_ioctl+0x6a/0xa0 [ 61.343871] ? SyS_read+0x250/0x250 [ 61.347503] ? security_file_ioctl+0x6a/0xa0 [ 61.351901] SyS_ioctl+0x74/0x80 [ 61.355250] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.359217] do_syscall_64+0x1c7/0x5b0 [ 61.363086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.367912] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.373081] RIP: 0033:0x459879 [ 61.376250] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.383960] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 61.391214] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.398517] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.405769] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 61.413023] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.451144] FAULT_INJECTION: forcing a failure. [ 61.451144] name failslab, interval 1, probability 0, space 0, times 0 [ 61.462758] CPU: 1 PID: 7176 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 61.470562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.479920] Call Trace: [ 61.482508] dump_stack+0xf7/0x13b [ 61.486051] should_fail.cold.3+0x105/0x14b [ 61.490377] should_failslab+0xba/0xf0 [ 61.494263] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.499453] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 61.504018] __kmalloc_node+0x3c/0x70 [ 61.507800] disk_expand_part_tbl+0x158/0x3a0 [ 61.512310] alloc_disk_node+0xe4/0x380 [ 61.516399] alloc_disk+0xe/0x10 [ 61.519745] loop_add+0x3a8/0x810 [ 61.523195] ? transfer_xor+0x390/0x390 [ 61.527151] loop_control_ioctl+0x19e/0x2b0 [ 61.531465] ? loop_add+0x810/0x810 [ 61.535082] ? __might_sleep+0x93/0xb0 [ 61.538948] do_vfs_ioctl+0x180/0xfb0 [ 61.542772] ? __fget+0x1ad/0x2f0 [ 61.546219] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.550613] ? __fget+0x1ca/0x2f0 [ 61.554059] ? security_file_ioctl+0x6a/0xa0 [ 61.558464] ? SyS_read+0x250/0x250 [ 61.562094] ? security_file_ioctl+0x6a/0xa0 [ 61.566482] SyS_ioctl+0x74/0x80 [ 61.569852] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.573812] do_syscall_64+0x1c7/0x5b0 [ 61.577678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.582503] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.587772] RIP: 0033:0x459879 [ 61.590942] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.598635] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 61.605933] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.613186] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.620439] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 61.627688] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.681408] FAULT_INJECTION: forcing a failure. [ 61.681408] name failslab, interval 1, probability 0, space 0, times 0 [ 61.695947] CPU: 0 PID: 7177 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 61.703762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.713186] Call Trace: [ 61.715781] dump_stack+0xf7/0x13b [ 61.719326] should_fail.cold.3+0x105/0x14b [ 61.723646] should_failslab+0xba/0xf0 [ 61.727513] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.732610] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 61.736922] elevator_alloc+0x7d/0x1e0 [ 61.740796] dd_init_queue+0x17/0x3f0 [ 61.744597] blk_mq_init_sched+0x217/0x4a0 [ 61.748812] elevator_init+0x2bb/0x3c0 [ 61.752679] blk_mq_sched_init+0x25/0x40 [ 61.756737] blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.761829] blk_mq_init_queue+0x56/0x90 [ 61.765875] loop_add+0x2ec/0x810 [ 61.769310] ? transfer_xor+0x390/0x390 [ 61.773273] loop_control_ioctl+0x19e/0x2b0 [ 61.777573] ? loop_add+0x810/0x810 [ 61.781177] ? __might_sleep+0x93/0xb0 [ 61.785062] do_vfs_ioctl+0x180/0xfb0 [ 61.788841] ? __fget+0x1ad/0x2f0 [ 61.792272] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.796661] ? __fget+0x1ca/0x2f0 [ 61.800093] ? security_file_ioctl+0x6a/0xa0 [ 61.804482] ? SyS_read+0x250/0x250 [ 61.808085] ? security_file_ioctl+0x6a/0xa0 [ 61.812495] SyS_ioctl+0x74/0x80 [ 61.815843] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.819814] do_syscall_64+0x1c7/0x5b0 [ 61.823683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.828538] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 61.833717] RIP: 0033:0x459879 [ 61.836896] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.844598] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 61.851854] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.859103] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.866368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 61.873640] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 61.921233] FAULT_INJECTION: forcing a failure. [ 61.921233] name failslab, interval 1, probability 0, space 0, times 0 [ 61.932926] CPU: 1 PID: 7178 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 61.940737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.950098] Call Trace: [ 61.952679] dump_stack+0xf7/0x13b [ 61.956398] should_fail.cold.3+0x105/0x14b [ 61.960725] should_failslab+0xba/0xf0 [ 61.964613] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.969739] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 61.974067] elevator_alloc+0x7d/0x1e0 [ 61.977957] dd_init_queue+0x17/0x3f0 [ 61.981753] blk_mq_init_sched+0x217/0x4a0 [ 61.985985] elevator_init+0x2bb/0x3c0 [ 61.989874] blk_mq_sched_init+0x25/0x40 [ 61.993943] blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.999040] blk_mq_init_queue+0x56/0x90 [ 62.003092] loop_add+0x2ec/0x810 [ 62.006533] ? transfer_xor+0x390/0x390 [ 62.010502] loop_control_ioctl+0x19e/0x2b0 [ 62.014825] ? loop_add+0x810/0x810 [ 62.018437] ? __might_sleep+0x93/0xb0 [ 62.022406] do_vfs_ioctl+0x180/0xfb0 [ 62.026193] ? __fget+0x1ad/0x2f0 [ 62.029626] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.034033] ? __fget+0x1ca/0x2f0 [ 62.037472] ? security_file_ioctl+0x6a/0xa0 [ 62.041967] ? SyS_read+0x250/0x250 [ 62.045653] ? security_file_ioctl+0x6a/0xa0 [ 62.050044] SyS_ioctl+0x74/0x80 [ 62.053568] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.057532] do_syscall_64+0x1c7/0x5b0 [ 62.061430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.066284] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.071460] RIP: 0033:0x459879 [ 62.074633] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.082329] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 62.089590] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.096847] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.104100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 62.111353] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.151164] FAULT_INJECTION: forcing a failure. [ 62.151164] name failslab, interval 1, probability 0, space 0, times 0 [ 62.162491] CPU: 0 PID: 7179 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 62.170300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.179647] Call Trace: [ 62.182223] dump_stack+0xf7/0x13b [ 62.185766] should_fail.cold.3+0x105/0x14b [ 62.190074] should_failslab+0xba/0xf0 [ 62.193950] kmem_cache_alloc_node_trace+0x279/0x780 [ 62.199033] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 62.203339] elevator_alloc+0x7d/0x1e0 [ 62.207294] dd_init_queue+0x17/0x3f0 [ 62.211073] blk_mq_init_sched+0x217/0x4a0 [ 62.215294] elevator_init+0x2bb/0x3c0 [ 62.219194] blk_mq_sched_init+0x25/0x40 [ 62.223238] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.228328] blk_mq_init_queue+0x56/0x90 [ 62.232370] loop_add+0x2ec/0x810 [ 62.235847] ? transfer_xor+0x390/0x390 [ 62.239903] loop_control_ioctl+0x19e/0x2b0 [ 62.244230] ? loop_add+0x810/0x810 [ 62.248026] ? __might_sleep+0x93/0xb0 [ 62.251920] do_vfs_ioctl+0x180/0xfb0 [ 62.255714] ? __fget+0x1ad/0x2f0 [ 62.259193] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.263745] ? __fget+0x1ca/0x2f0 [ 62.267189] ? security_file_ioctl+0x6a/0xa0 [ 62.271601] ? SyS_read+0x250/0x250 [ 62.275205] ? security_file_ioctl+0x6a/0xa0 [ 62.279595] SyS_ioctl+0x74/0x80 [ 62.282943] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.286909] do_syscall_64+0x1c7/0x5b0 [ 62.290773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.295595] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.300767] RIP: 0033:0x459879 [ 62.303944] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.311653] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 62.318931] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.326181] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.333428] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 62.340697] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.390954] FAULT_INJECTION: forcing a failure. [ 62.390954] name failslab, interval 1, probability 0, space 0, times 0 [ 62.403790] CPU: 0 PID: 7180 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 62.411606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.421045] Call Trace: [ 62.423621] dump_stack+0xf7/0x13b [ 62.427143] should_fail.cold.3+0x105/0x14b [ 62.431442] should_failslab+0xba/0xf0 [ 62.435308] kmem_cache_alloc_node_trace+0x279/0x780 [ 62.440405] ? __mutex_init+0xca/0x100 [ 62.444283] dd_init_queue+0x8c/0x3f0 [ 62.448131] blk_mq_init_sched+0x217/0x4a0 [ 62.452364] elevator_init+0x2bb/0x3c0 [ 62.456243] blk_mq_sched_init+0x25/0x40 [ 62.460293] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.465446] blk_mq_init_queue+0x56/0x90 [ 62.469496] loop_add+0x2ec/0x810 [ 62.472951] ? transfer_xor+0x390/0x390 [ 62.476908] loop_control_ioctl+0x19e/0x2b0 [ 62.481211] ? loop_add+0x810/0x810 [ 62.484838] ? __might_sleep+0x93/0xb0 [ 62.488704] do_vfs_ioctl+0x180/0xfb0 [ 62.492497] ? __fget+0x1ad/0x2f0 [ 62.495929] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.500330] ? __fget+0x1ca/0x2f0 [ 62.503774] ? security_file_ioctl+0x6a/0xa0 [ 62.508161] ? SyS_read+0x250/0x250 [ 62.511768] ? security_file_ioctl+0x6a/0xa0 [ 62.516171] SyS_ioctl+0x74/0x80 [ 62.519528] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.523511] do_syscall_64+0x1c7/0x5b0 [ 62.527386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.532226] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.537404] RIP: 0033:0x459879 [ 62.540696] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.548397] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 62.555652] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.563872] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.571128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 62.578374] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.742704] FAULT_INJECTION: forcing a failure. [ 62.742704] name failslab, interval 1, probability 0, space 0, times 0 [ 62.755316] CPU: 0 PID: 7199 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 62.763125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.763128] Call Trace: [ 62.763137] dump_stack+0xf7/0x13b [ 62.763147] should_fail.cold.3+0x105/0x14b [ 62.763155] should_failslab+0xba/0xf0 [ 62.763163] kmem_cache_alloc_node_trace+0x279/0x780 [ 62.763169] ? __mutex_init+0xca/0x100 [ 62.763180] dd_init_queue+0x8c/0x3f0 [ 62.763187] blk_mq_init_sched+0x217/0x4a0 [ 62.763198] elevator_init+0x2bb/0x3c0 [ 62.763204] blk_mq_sched_init+0x25/0x40 [ 62.778678] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.786855] blk_mq_init_queue+0x56/0x90 [ 62.786861] loop_add+0x2ec/0x810 [ 62.786868] ? transfer_xor+0x390/0x390 [ 62.795832] loop_control_ioctl+0x19e/0x2b0 [ 62.795837] ? loop_add+0x810/0x810 [ 62.795843] ? __might_sleep+0x93/0xb0 [ 62.803852] do_vfs_ioctl+0x180/0xfb0 [ 62.803858] ? __fget+0x1ad/0x2f0 [ 62.803864] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.803873] ? __fget+0x1ca/0x2f0 [ 62.803884] ? security_file_ioctl+0x6a/0xa0 [ 62.803890] ? SyS_read+0x250/0x250 [ 62.811797] ? security_file_ioctl+0x6a/0xa0 [ 62.811804] SyS_ioctl+0x74/0x80 [ 62.811810] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.811817] do_syscall_64+0x1c7/0x5b0 [ 62.811821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.811831] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 62.820967] RIP: 0033:0x459879 [ 62.820970] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.820977] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 62.820980] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.820982] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.820986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 62.820989] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 62.951265] FAULT_INJECTION: forcing a failure. [ 62.951265] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.963180] CPU: 0 PID: 7200 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 62.970977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.980377] Call Trace: [ 62.982961] dump_stack+0xf7/0x13b [ 62.986500] should_fail.cold.3+0x105/0x14b [ 62.990944] ? __might_sleep+0x93/0xb0 [ 62.994869] __alloc_pages_nodemask+0x1d5/0x770 [ 62.999550] ? __lock_is_held+0xb5/0x140 [ 63.003642] ? __alloc_pages_slowpath+0x2650/0x2650 [ 63.008643] ? memset+0x31/0x40 [ 63.011903] blk_mq_alloc_rqs+0x1d1/0x630 [ 63.016049] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 63.021594] blk_mq_init_sched+0x19f/0x4a0 [ 63.025818] elevator_init+0x2bb/0x3c0 [ 63.029687] blk_mq_sched_init+0x25/0x40 [ 63.033743] blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.038844] blk_mq_init_queue+0x56/0x90 [ 63.042888] loop_add+0x2ec/0x810 [ 63.046434] ? transfer_xor+0x390/0x390 [ 63.050421] loop_control_ioctl+0x19e/0x2b0 [ 63.054737] ? loop_add+0x810/0x810 [ 63.058347] ? __might_sleep+0x93/0xb0 [ 63.062222] do_vfs_ioctl+0x180/0xfb0 [ 63.066011] ? __fget+0x1ad/0x2f0 [ 63.069483] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.073874] ? __fget+0x1ca/0x2f0 [ 63.077321] ? security_file_ioctl+0x6a/0xa0 [ 63.081707] ? SyS_read+0x250/0x250 [ 63.085318] ? security_file_ioctl+0x6a/0xa0 [ 63.089718] SyS_ioctl+0x74/0x80 [ 63.093064] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.097049] do_syscall_64+0x1c7/0x5b0 [ 63.101026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.105867] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.111035] RIP: 0033:0x459879 [ 63.114210] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.121907] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 63.129159] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.136449] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.143734] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 63.150989] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 63.381634] FAULT_INJECTION: forcing a failure. [ 63.381634] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.394581] CPU: 1 PID: 7224 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 63.402402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.411775] Call Trace: [ 63.414357] dump_stack+0xf7/0x13b [ 63.417882] should_fail.cold.3+0x105/0x14b [ 63.422226] ? __might_sleep+0x93/0xb0 [ 63.426097] __alloc_pages_nodemask+0x1d5/0x770 [ 63.430750] ? __lock_is_held+0xb5/0x140 [ 63.434801] ? __alloc_pages_slowpath+0x2650/0x2650 [ 63.439797] ? memset+0x31/0x40 [ 63.443071] blk_mq_alloc_rqs+0x1d1/0x630 [ 63.447215] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 63.452488] blk_mq_init_sched+0x19f/0x4a0 [ 63.456717] elevator_init+0x2bb/0x3c0 [ 63.460588] blk_mq_sched_init+0x25/0x40 [ 63.464636] blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.469721] blk_mq_init_queue+0x56/0x90 [ 63.473769] loop_add+0x2ec/0x810 [ 63.477226] ? transfer_xor+0x390/0x390 [ 63.481192] loop_control_ioctl+0x19e/0x2b0 [ 63.485492] ? loop_add+0x810/0x810 [ 63.489100] ? __might_sleep+0x93/0xb0 [ 63.492985] do_vfs_ioctl+0x180/0xfb0 [ 63.496782] ? __fget+0x1ad/0x2f0 [ 63.500235] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.505233] ? __fget+0x1ca/0x2f0 [ 63.508666] ? security_file_ioctl+0x6a/0xa0 [ 63.513065] ? SyS_read+0x250/0x250 [ 63.516741] ? security_file_ioctl+0x6a/0xa0 [ 63.521268] SyS_ioctl+0x74/0x80 [ 63.524720] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.528678] do_syscall_64+0x1c7/0x5b0 [ 63.532552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.537447] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.542618] RIP: 0033:0x459879 [ 63.545846] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.554628] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 63.561879] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.572104] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.579497] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 63.587013] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 63.773043] FAULT_INJECTION: forcing a failure. [ 63.773043] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.795595] CPU: 1 PID: 7245 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 63.803545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.812898] Call Trace: [ 63.815489] dump_stack+0xf7/0x13b [ 63.819014] should_fail.cold.3+0x105/0x14b [ 63.823321] ? __might_sleep+0x93/0xb0 [ 63.827208] __alloc_pages_nodemask+0x1d5/0x770 [ 63.831858] ? __lock_is_held+0xb5/0x140 [ 63.835906] ? __alloc_pages_slowpath+0x2650/0x2650 [ 63.840932] ? memset+0x31/0x40 [ 63.844281] blk_mq_alloc_rqs+0x1d1/0x630 [ 63.848433] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 63.853702] blk_mq_init_sched+0x19f/0x4a0 [ 63.857947] elevator_init+0x2bb/0x3c0 [ 63.861832] blk_mq_sched_init+0x25/0x40 [ 63.865878] blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.870982] blk_mq_init_queue+0x56/0x90 [ 63.875043] loop_add+0x2ec/0x810 [ 63.878482] ? transfer_xor+0x390/0x390 [ 63.882458] loop_control_ioctl+0x19e/0x2b0 [ 63.886765] ? loop_add+0x810/0x810 [ 63.890453] ? __might_sleep+0x93/0xb0 [ 63.894340] do_vfs_ioctl+0x180/0xfb0 [ 63.898127] ? __fget+0x1ad/0x2f0 [ 63.901566] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.905964] ? __fget+0x1ca/0x2f0 [ 63.909420] ? security_file_ioctl+0x6a/0xa0 [ 63.913828] ? SyS_read+0x250/0x250 [ 63.917452] ? security_file_ioctl+0x6a/0xa0 [ 63.921842] SyS_ioctl+0x74/0x80 [ 63.925207] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.929164] do_syscall_64+0x1c7/0x5b0 [ 63.933048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.937878] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.943067] RIP: 0033:0x459879 [ 63.946262] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.953948] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 63.961217] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.968473] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.975743] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 63.983004] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.113638] FAULT_INJECTION: forcing a failure. [ 64.113638] name failslab, interval 1, probability 0, space 0, times 0 [ 64.125105] CPU: 0 PID: 7253 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 64.132891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.142255] Call Trace: [ 64.144826] dump_stack+0xf7/0x13b [ 64.148373] should_fail.cold.3+0x105/0x14b [ 64.152685] should_failslab+0xba/0xf0 [ 64.156560] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.161648] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 64.165954] elevator_alloc+0x7d/0x1e0 [ 64.169821] dd_init_queue+0x17/0x3f0 [ 64.173618] blk_mq_init_sched+0x217/0x4a0 [ 64.177835] elevator_init+0x2bb/0x3c0 [ 64.181706] blk_mq_sched_init+0x25/0x40 [ 64.185756] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.190842] blk_mq_init_queue+0x56/0x90 [ 64.194898] loop_add+0x2ec/0x810 [ 64.198333] ? transfer_xor+0x390/0x390 [ 64.202289] loop_control_ioctl+0x19e/0x2b0 [ 64.206607] ? loop_add+0x810/0x810 [ 64.210233] ? __might_sleep+0x93/0xb0 [ 64.214105] do_vfs_ioctl+0x180/0xfb0 [ 64.217891] ? __fget+0x1ad/0x2f0 [ 64.221325] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.225726] ? __fget+0x1ca/0x2f0 [ 64.229175] ? security_file_ioctl+0x6a/0xa0 [ 64.233559] ? SyS_read+0x250/0x250 [ 64.237167] ? security_file_ioctl+0x6a/0xa0 [ 64.241572] SyS_ioctl+0x74/0x80 [ 64.244928] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.248900] do_syscall_64+0x1c7/0x5b0 [ 64.252765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.257591] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.262774] RIP: 0033:0x459879 [ 64.265961] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.273657] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 64.280925] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.288870] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.296140] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 64.303399] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/01/14 00:36:56 executed programs: 66 [ 64.403668] FAULT_INJECTION: forcing a failure. [ 64.403668] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.424316] CPU: 1 PID: 7265 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 64.432164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.441509] Call Trace: [ 64.444117] dump_stack+0xf7/0x13b [ 64.447679] should_fail.cold.3+0x105/0x14b [ 64.451995] ? __might_sleep+0x93/0xb0 [ 64.455883] __alloc_pages_nodemask+0x1d5/0x770 [ 64.460540] ? __lock_is_held+0xb5/0x140 [ 64.464601] ? __alloc_pages_slowpath+0x2650/0x2650 [ 64.469611] ? memset+0x31/0x40 [ 64.472896] blk_mq_alloc_rqs+0x1d1/0x630 [ 64.477042] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 64.482328] blk_mq_init_sched+0x19f/0x4a0 [ 64.486560] elevator_init+0x2bb/0x3c0 [ 64.490451] blk_mq_sched_init+0x25/0x40 [ 64.494530] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.499624] blk_mq_init_queue+0x56/0x90 [ 64.503686] loop_add+0x2ec/0x810 [ 64.507146] ? transfer_xor+0x390/0x390 [ 64.511112] loop_control_ioctl+0x19e/0x2b0 [ 64.515526] ? loop_add+0x810/0x810 [ 64.519134] ? __might_sleep+0x93/0xb0 [ 64.523014] do_vfs_ioctl+0x180/0xfb0 [ 64.526807] ? __fget+0x1ad/0x2f0 [ 64.530258] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.534656] ? __fget+0x1ca/0x2f0 [ 64.538092] ? security_file_ioctl+0x6a/0xa0 [ 64.542486] ? SyS_read+0x250/0x250 [ 64.546118] ? security_file_ioctl+0x6a/0xa0 [ 64.550510] SyS_ioctl+0x74/0x80 [ 64.553870] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.557842] do_syscall_64+0x1c7/0x5b0 [ 64.561715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.566554] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.571729] RIP: 0033:0x459879 [ 64.574997] RSP: 002b:00007fbace5fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.582703] RAX: ffffffffffffffda RBX: 00007fbace5fdc90 RCX: 0000000000459879 [ 64.589969] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.597233] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.604496] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5fe6d4 [ 64.611843] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.759852] FAULT_INJECTION: forcing a failure. [ 64.759852] name failslab, interval 1, probability 0, space 0, times 0 [ 64.771160] CPU: 0 PID: 7272 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 64.778952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.788292] Call Trace: [ 64.790890] dump_stack+0xf7/0x13b [ 64.794424] should_fail.cold.3+0x105/0x14b [ 64.798744] should_failslab+0xba/0xf0 [ 64.802622] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.807723] ? __mutex_init+0xca/0x100 [ 64.811610] dd_init_queue+0x8c/0x3f0 [ 64.815398] blk_mq_init_sched+0x217/0x4a0 [ 64.819625] elevator_init+0x2bb/0x3c0 [ 64.823491] blk_mq_sched_init+0x25/0x40 [ 64.827536] blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.832661] blk_mq_init_queue+0x56/0x90 [ 64.836717] loop_add+0x2ec/0x810 [ 64.840237] ? transfer_xor+0x390/0x390 [ 64.844212] loop_control_ioctl+0x19e/0x2b0 [ 64.848589] ? loop_add+0x810/0x810 [ 64.852244] ? __might_sleep+0x93/0xb0 [ 64.856112] do_vfs_ioctl+0x180/0xfb0 [ 64.859903] ? __fget+0x1ad/0x2f0 [ 64.863340] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.867729] ? __fget+0x1ca/0x2f0 [ 64.871279] ? security_file_ioctl+0x6a/0xa0 [ 64.875664] ? SyS_read+0x250/0x250 [ 64.879269] ? security_file_ioctl+0x6a/0xa0 [ 64.883658] SyS_ioctl+0x74/0x80 [ 64.887003] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.890965] do_syscall_64+0x1c7/0x5b0 [ 64.894841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.899664] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 64.904834] RIP: 0033:0x459879 [ 64.908001] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.915691] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 64.922940] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.930191] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.937477] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 64.944789] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 64.971703] FAULT_INJECTION: forcing a failure. [ 64.971703] name failslab, interval 1, probability 0, space 0, times 0 [ 64.983099] CPU: 0 PID: 7273 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 64.990898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.000263] Call Trace: [ 65.002833] dump_stack+0xf7/0x13b [ 65.006389] should_fail.cold.3+0x105/0x14b [ 65.010702] should_failslab+0xba/0xf0 [ 65.014568] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.019662] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 65.023977] elevator_alloc+0x7d/0x1e0 [ 65.027851] dd_init_queue+0x17/0x3f0 [ 65.031651] blk_mq_init_sched+0x217/0x4a0 [ 65.035899] elevator_init+0x2bb/0x3c0 [ 65.039771] blk_mq_sched_init+0x25/0x40 [ 65.043819] blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.048911] blk_mq_init_queue+0x56/0x90 [ 65.052952] loop_add+0x2ec/0x810 [ 65.056386] ? transfer_xor+0x390/0x390 [ 65.060359] loop_control_ioctl+0x19e/0x2b0 [ 65.064661] ? loop_add+0x810/0x810 [ 65.068285] ? __might_sleep+0x93/0xb0 [ 65.072167] do_vfs_ioctl+0x180/0xfb0 [ 65.075964] ? __fget+0x1ad/0x2f0 [ 65.079424] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.083926] ? __fget+0x1ca/0x2f0 [ 65.087376] ? security_file_ioctl+0x6a/0xa0 [ 65.091784] ? SyS_read+0x250/0x250 [ 65.095410] ? security_file_ioctl+0x6a/0xa0 [ 65.099812] SyS_ioctl+0x74/0x80 [ 65.103167] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.107145] do_syscall_64+0x1c7/0x5b0 [ 65.111031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.115867] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.121038] RIP: 0033:0x459879 [ 65.124215] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.131910] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 65.139175] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.146547] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.153817] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 65.161116] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.200984] FAULT_INJECTION: forcing a failure. [ 65.200984] name failslab, interval 1, probability 0, space 0, times 0 [ 65.213952] CPU: 1 PID: 7274 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 65.221944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.231313] Call Trace: [ 65.233889] dump_stack+0xf7/0x13b [ 65.237414] should_fail.cold.3+0x105/0x14b [ 65.241728] should_failslab+0xba/0xf0 [ 65.245597] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.250685] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 65.255169] elevator_alloc+0x7d/0x1e0 [ 65.259040] dd_init_queue+0x17/0x3f0 [ 65.262819] blk_mq_init_sched+0x217/0x4a0 [ 65.267049] elevator_init+0x2bb/0x3c0 [ 65.270919] blk_mq_sched_init+0x25/0x40 [ 65.274985] blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.280070] blk_mq_init_queue+0x56/0x90 [ 65.284109] loop_add+0x2ec/0x810 [ 65.287551] ? transfer_xor+0x390/0x390 [ 65.291516] loop_control_ioctl+0x19e/0x2b0 [ 65.295823] ? loop_add+0x810/0x810 [ 65.299441] ? __might_sleep+0x93/0xb0 [ 65.303309] do_vfs_ioctl+0x180/0xfb0 [ 65.307098] ? __fget+0x1ad/0x2f0 [ 65.310534] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.314927] ? __fget+0x1ca/0x2f0 [ 65.318369] ? security_file_ioctl+0x6a/0xa0 [ 65.322929] ? SyS_read+0x250/0x250 [ 65.326532] ? security_file_ioctl+0x6a/0xa0 [ 65.330923] SyS_ioctl+0x74/0x80 [ 65.334291] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.338266] do_syscall_64+0x1c7/0x5b0 [ 65.342129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.346971] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.352154] RIP: 0033:0x459879 [ 65.355376] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.363238] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 65.370494] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.377751] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.385014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 65.392267] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.452249] FAULT_INJECTION: forcing a failure. [ 65.452249] name failslab, interval 1, probability 0, space 0, times 0 [ 65.463553] CPU: 0 PID: 7275 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 65.471338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.480673] Call Trace: [ 65.483250] dump_stack+0xf7/0x13b [ 65.486788] should_fail.cold.3+0x105/0x14b [ 65.491094] should_failslab+0xba/0xf0 [ 65.494974] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.500059] ? blk_mq_sched_init+0x30/0x40 [ 65.504345] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.509659] alloc_disk_node+0x5e/0x380 [ 65.513612] alloc_disk+0xe/0x10 [ 65.517087] loop_add+0x3a8/0x810 [ 65.520518] ? transfer_xor+0x390/0x390 [ 65.524475] loop_control_ioctl+0x19e/0x2b0 [ 65.528802] ? loop_add+0x810/0x810 [ 65.532444] ? __might_sleep+0x93/0xb0 [ 65.536323] do_vfs_ioctl+0x180/0xfb0 [ 65.540134] ? __fget+0x1ad/0x2f0 [ 65.543569] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.547968] ? __fget+0x1ca/0x2f0 [ 65.551403] ? security_file_ioctl+0x6a/0xa0 [ 65.555795] ? SyS_read+0x250/0x250 [ 65.559401] ? security_file_ioctl+0x6a/0xa0 [ 65.563788] SyS_ioctl+0x74/0x80 [ 65.567139] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.571093] do_syscall_64+0x1c7/0x5b0 [ 65.574959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.579796] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.584979] RIP: 0033:0x459879 [ 65.588144] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.595846] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 65.603092] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.610347] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.617603] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 65.624851] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 65.661194] FAULT_INJECTION: forcing a failure. [ 65.661194] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.673126] CPU: 0 PID: 7276 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 65.681123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.690460] Call Trace: [ 65.693029] dump_stack+0xf7/0x13b [ 65.696553] should_fail.cold.3+0x105/0x14b [ 65.700923] ? __might_sleep+0x93/0xb0 [ 65.704794] __alloc_pages_nodemask+0x1d5/0x770 [ 65.709443] ? __lock_is_held+0xb5/0x140 [ 65.713485] ? __alloc_pages_slowpath+0x2650/0x2650 [ 65.718488] ? memset+0x31/0x40 [ 65.721893] blk_mq_alloc_rqs+0x1d1/0x630 [ 65.726181] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 65.731466] blk_mq_init_sched+0x19f/0x4a0 [ 65.735696] elevator_init+0x2bb/0x3c0 [ 65.739662] blk_mq_sched_init+0x25/0x40 [ 65.743726] blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.748822] blk_mq_init_queue+0x56/0x90 [ 65.752959] loop_add+0x2ec/0x810 [ 65.756398] ? transfer_xor+0x390/0x390 [ 65.760420] loop_control_ioctl+0x19e/0x2b0 [ 65.764770] ? loop_add+0x810/0x810 [ 65.768401] ? __might_sleep+0x93/0xb0 [ 65.772274] do_vfs_ioctl+0x180/0xfb0 [ 65.776055] ? __fget+0x1ad/0x2f0 [ 65.779503] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.783892] ? __fget+0x1ca/0x2f0 [ 65.787349] ? security_file_ioctl+0x6a/0xa0 [ 65.791736] ? SyS_read+0x250/0x250 [ 65.795380] ? security_file_ioctl+0x6a/0xa0 [ 65.799782] SyS_ioctl+0x74/0x80 [ 65.803127] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.807080] do_syscall_64+0x1c7/0x5b0 [ 65.810947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.815774] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 65.820947] RIP: 0033:0x459879 [ 65.824118] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.831818] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 65.839092] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.846346] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.853613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 65.860882] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.139797] FAULT_INJECTION: forcing a failure. [ 66.139797] name failslab, interval 1, probability 0, space 0, times 0 [ 66.152234] CPU: 0 PID: 7296 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 66.160057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.160061] Call Trace: [ 66.160073] dump_stack+0xf7/0x13b [ 66.160083] should_fail.cold.3+0x105/0x14b [ 66.160093] should_failslab+0xba/0xf0 [ 66.160101] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.160106] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 66.160115] elevator_alloc+0x7d/0x1e0 [ 66.160122] dd_init_queue+0x17/0x3f0 [ 66.160129] blk_mq_init_sched+0x217/0x4a0 [ 66.160139] elevator_init+0x2bb/0x3c0 [ 66.160144] blk_mq_sched_init+0x25/0x40 [ 66.160150] blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.160163] blk_mq_init_queue+0x56/0x90 [ 66.160170] loop_add+0x2ec/0x810 [ 66.160176] ? transfer_xor+0x390/0x390 [ 66.160185] loop_control_ioctl+0x19e/0x2b0 [ 66.160190] ? loop_add+0x810/0x810 [ 66.160196] ? __might_sleep+0x93/0xb0 [ 66.160205] do_vfs_ioctl+0x180/0xfb0 [ 66.160210] ? __fget+0x1ad/0x2f0 [ 66.160215] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.160221] ? __fget+0x1ca/0x2f0 [ 66.160230] ? security_file_ioctl+0x6a/0xa0 [ 66.160235] ? SyS_read+0x250/0x250 [ 66.172328] ? security_file_ioctl+0x6a/0xa0 [ 66.269111] SyS_ioctl+0x74/0x80 [ 66.272487] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.276450] do_syscall_64+0x1c7/0x5b0 [ 66.280318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.285151] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.290324] RIP: 0033:0x459879 [ 66.294631] RSP: 002b:00007f2b097dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.302321] RAX: ffffffffffffffda RBX: 00007f2b097dbc90 RCX: 0000000000459879 [ 66.309576] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.316827] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.324079] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097dc6d4 [ 66.331334] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.376048] FAULT_INJECTION: forcing a failure. [ 66.376048] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.388098] CPU: 1 PID: 7291 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 66.395890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.405234] Call Trace: [ 66.407805] dump_stack+0xf7/0x13b [ 66.411334] should_fail.cold.3+0x105/0x14b [ 66.415635] ? __might_sleep+0x93/0xb0 [ 66.419546] __alloc_pages_nodemask+0x1d5/0x770 [ 66.424206] ? __lock_is_held+0xb5/0x140 [ 66.428258] ? __alloc_pages_slowpath+0x2650/0x2650 [ 66.433265] ? memset+0x31/0x40 [ 66.436541] blk_mq_alloc_rqs+0x1d1/0x630 [ 66.440711] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 66.445971] blk_mq_init_sched+0x19f/0x4a0 [ 66.450220] elevator_init+0x2bb/0x3c0 [ 66.454096] blk_mq_sched_init+0x25/0x40 [ 66.458137] blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.463235] blk_mq_init_queue+0x56/0x90 [ 66.467304] loop_add+0x2ec/0x810 [ 66.470755] ? transfer_xor+0x390/0x390 [ 66.474726] loop_control_ioctl+0x19e/0x2b0 [ 66.479027] ? loop_add+0x810/0x810 [ 66.482631] ? __might_sleep+0x93/0xb0 [ 66.486519] do_vfs_ioctl+0x180/0xfb0 [ 66.490314] ? __fget+0x1ad/0x2f0 [ 66.493746] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.498237] ? __fget+0x1ca/0x2f0 [ 66.501678] ? security_file_ioctl+0x6a/0xa0 [ 66.506212] ? SyS_read+0x250/0x250 [ 66.509843] ? security_file_ioctl+0x6a/0xa0 [ 66.514241] SyS_ioctl+0x74/0x80 [ 66.517603] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.524540] do_syscall_64+0x1c7/0x5b0 [ 66.528408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.533236] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.538410] RIP: 0033:0x459879 [ 66.541685] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.549377] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 66.556646] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.563912] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.571164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 66.578430] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 66.781516] FAULT_INJECTION: forcing a failure. [ 66.781516] name failslab, interval 1, probability 0, space 0, times 0 [ 66.798698] CPU: 0 PID: 7316 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 66.806709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.816048] Call Trace: [ 66.818640] dump_stack+0xf7/0x13b [ 66.822165] should_fail.cold.3+0x105/0x14b [ 66.826610] should_failslab+0xba/0xf0 [ 66.830483] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.835585] ? __mutex_init+0xca/0x100 [ 66.839482] dd_init_queue+0x8c/0x3f0 [ 66.843295] blk_mq_init_sched+0x217/0x4a0 [ 66.847533] elevator_init+0x2bb/0x3c0 [ 66.851414] blk_mq_sched_init+0x25/0x40 [ 66.855456] blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.860575] blk_mq_init_queue+0x56/0x90 [ 66.864626] loop_add+0x2ec/0x810 [ 66.868066] ? transfer_xor+0x390/0x390 [ 66.872023] loop_control_ioctl+0x19e/0x2b0 [ 66.876323] ? loop_add+0x810/0x810 [ 66.879929] ? __might_sleep+0x93/0xb0 [ 66.883801] do_vfs_ioctl+0x180/0xfb0 [ 66.887587] ? __fget+0x1ad/0x2f0 [ 66.891021] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.895427] ? __fget+0x1ca/0x2f0 [ 66.898878] ? security_file_ioctl+0x6a/0xa0 [ 66.903284] ? SyS_read+0x250/0x250 [ 66.906894] ? security_file_ioctl+0x6a/0xa0 [ 66.911293] SyS_ioctl+0x74/0x80 [ 66.914658] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.918617] do_syscall_64+0x1c7/0x5b0 [ 66.922496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.927319] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 66.932495] RIP: 0033:0x459879 [ 66.935674] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.943374] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 66.950623] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.957872] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.965196] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 66.972458] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.021195] FAULT_INJECTION: forcing a failure. [ 67.021195] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.033514] CPU: 0 PID: 7317 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 67.041313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.050901] Call Trace: [ 67.053490] dump_stack+0xf7/0x13b [ 67.057017] should_fail.cold.3+0x105/0x14b [ 67.061329] ? __might_sleep+0x93/0xb0 [ 67.065210] __alloc_pages_nodemask+0x1d5/0x770 [ 67.069860] ? __lock_is_held+0xb5/0x140 [ 67.073903] ? __alloc_pages_slowpath+0x2650/0x2650 [ 67.078912] ? memset+0x31/0x40 [ 67.082220] blk_mq_alloc_rqs+0x1d1/0x630 [ 67.086364] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 67.091620] blk_mq_init_sched+0x19f/0x4a0 [ 67.095840] elevator_init+0x2bb/0x3c0 [ 67.099709] blk_mq_sched_init+0x25/0x40 [ 67.103755] blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.108937] blk_mq_init_queue+0x56/0x90 [ 67.112978] loop_add+0x2ec/0x810 [ 67.116413] ? transfer_xor+0x390/0x390 [ 67.120380] loop_control_ioctl+0x19e/0x2b0 [ 67.124697] ? loop_add+0x810/0x810 [ 67.128330] ? __might_sleep+0x93/0xb0 [ 67.132198] do_vfs_ioctl+0x180/0xfb0 [ 67.135975] ? __fget+0x1ad/0x2f0 [ 67.139407] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.143820] ? __fget+0x1ca/0x2f0 [ 67.147315] ? security_file_ioctl+0x6a/0xa0 [ 67.151764] ? SyS_read+0x250/0x250 [ 67.155395] ? security_file_ioctl+0x6a/0xa0 [ 67.159793] SyS_ioctl+0x74/0x80 [ 67.163152] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.167244] do_syscall_64+0x1c7/0x5b0 [ 67.171151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.175976] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.181152] RIP: 0033:0x459879 [ 67.184329] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.192022] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 67.199289] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.206541] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.213797] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 67.221060] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.416558] FAULT_INJECTION: forcing a failure. [ 67.416558] name failslab, interval 1, probability 0, space 0, times 0 [ 67.427981] CPU: 1 PID: 7340 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 67.435901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.445247] Call Trace: [ 67.447828] dump_stack+0xf7/0x13b [ 67.451369] should_fail.cold.3+0x105/0x14b [ 67.455672] should_failslab+0xba/0xf0 [ 67.459546] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.464698] ? __mutex_init+0xca/0x100 [ 67.468575] dd_init_queue+0x8c/0x3f0 [ 67.472357] blk_mq_init_sched+0x217/0x4a0 [ 67.476577] elevator_init+0x2bb/0x3c0 [ 67.480459] blk_mq_sched_init+0x25/0x40 [ 67.484532] blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.489637] blk_mq_init_queue+0x56/0x90 [ 67.493710] loop_add+0x2ec/0x810 [ 67.497152] ? transfer_xor+0x390/0x390 [ 67.501128] loop_control_ioctl+0x19e/0x2b0 [ 67.505567] ? loop_add+0x810/0x810 [ 67.509344] ? __might_sleep+0x93/0xb0 [ 67.513218] do_vfs_ioctl+0x180/0xfb0 [ 67.517018] ? __fget+0x1ad/0x2f0 [ 67.520463] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.525840] ? __fget+0x1ca/0x2f0 [ 67.529365] ? security_file_ioctl+0x6a/0xa0 [ 67.533756] ? SyS_read+0x250/0x250 [ 67.537369] ? security_file_ioctl+0x6a/0xa0 [ 67.541776] SyS_ioctl+0x74/0x80 [ 67.545137] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.549116] do_syscall_64+0x1c7/0x5b0 [ 67.553097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.557952] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.563127] RIP: 0033:0x459879 [ 67.566312] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.574035] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 67.582347] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.589731] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.596992] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 67.604251] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 67.641181] FAULT_INJECTION: forcing a failure. [ 67.641181] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.653324] CPU: 1 PID: 7341 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 67.661133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.670483] Call Trace: [ 67.673926] dump_stack+0xf7/0x13b [ 67.677462] should_fail.cold.3+0x105/0x14b [ 67.681783] ? __might_sleep+0x93/0xb0 [ 67.685666] __alloc_pages_nodemask+0x1d5/0x770 [ 67.690625] ? __lock_is_held+0xb5/0x140 [ 67.694681] ? __alloc_pages_slowpath+0x2650/0x2650 [ 67.699686] ? memset+0x31/0x40 [ 67.702966] blk_mq_alloc_rqs+0x1d1/0x630 [ 67.707114] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 67.712380] blk_mq_init_sched+0x19f/0x4a0 [ 67.716601] elevator_init+0x2bb/0x3c0 [ 67.720699] blk_mq_sched_init+0x25/0x40 [ 67.724751] blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.729843] blk_mq_init_queue+0x56/0x90 [ 67.733899] loop_add+0x2ec/0x810 [ 67.737361] ? transfer_xor+0x390/0x390 [ 67.741336] loop_control_ioctl+0x19e/0x2b0 [ 67.745654] ? loop_add+0x810/0x810 [ 67.749267] ? __might_sleep+0x93/0xb0 [ 67.753362] do_vfs_ioctl+0x180/0xfb0 [ 67.757153] ? __fget+0x1ad/0x2f0 [ 67.760596] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.765063] ? __fget+0x1ca/0x2f0 [ 67.768502] ? security_file_ioctl+0x6a/0xa0 [ 67.772913] ? SyS_read+0x250/0x250 [ 67.776530] ? security_file_ioctl+0x6a/0xa0 [ 67.780968] SyS_ioctl+0x74/0x80 [ 67.784336] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.788349] do_syscall_64+0x1c7/0x5b0 [ 67.792333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.797221] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 67.802401] RIP: 0033:0x459879 [ 67.805583] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.813292] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 67.820553] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.827823] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.835182] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 67.842454] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.006573] FAULT_INJECTION: forcing a failure. [ 68.006573] name failslab, interval 1, probability 0, space 0, times 0 [ 68.032147] CPU: 1 PID: 7354 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 68.040004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.049379] Call Trace: [ 68.051993] dump_stack+0xf7/0x13b [ 68.055538] should_fail.cold.3+0x105/0x14b [ 68.059983] should_failslab+0xba/0xf0 [ 68.063866] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.068965] ? __mutex_init+0xca/0x100 [ 68.072846] dd_init_queue+0x8c/0x3f0 [ 68.076629] blk_mq_init_sched+0x217/0x4a0 [ 68.080867] elevator_init+0x2bb/0x3c0 [ 68.084740] blk_mq_sched_init+0x25/0x40 [ 68.088782] blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.093874] blk_mq_init_queue+0x56/0x90 [ 68.097924] loop_add+0x2ec/0x810 [ 68.101375] ? transfer_xor+0x390/0x390 [ 68.105460] loop_control_ioctl+0x19e/0x2b0 [ 68.109773] ? loop_add+0x810/0x810 [ 68.113439] ? __might_sleep+0x93/0xb0 [ 68.117460] do_vfs_ioctl+0x180/0xfb0 [ 68.121263] ? __fget+0x1ad/0x2f0 [ 68.124718] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.129136] ? __fget+0x1ca/0x2f0 [ 68.132584] ? security_file_ioctl+0x6a/0xa0 [ 68.136990] ? SyS_read+0x250/0x250 [ 68.140604] ? security_file_ioctl+0x6a/0xa0 [ 68.144992] SyS_ioctl+0x74/0x80 [ 68.148339] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.152312] do_syscall_64+0x1c7/0x5b0 [ 68.156177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.161003] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.166180] RIP: 0033:0x459879 [ 68.169390] RSP: 002b:00007f20f945bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.177080] RAX: ffffffffffffffda RBX: 00007f20f945bc90 RCX: 0000000000459879 [ 68.184362] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.191627] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.198891] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f945c6d4 [ 68.206160] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.235181] FAULT_INJECTION: forcing a failure. [ 68.235181] name failslab, interval 1, probability 0, space 0, times 0 [ 68.250304] CPU: 0 PID: 7350 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 68.258134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.267485] Call Trace: [ 68.270064] dump_stack+0xf7/0x13b [ 68.273617] should_fail.cold.3+0x105/0x14b [ 68.277969] should_failslab+0xba/0xf0 [ 68.281845] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.287017] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 68.291347] elevator_alloc+0x7d/0x1e0 [ 68.295231] dd_init_queue+0x17/0x3f0 [ 68.299019] blk_mq_init_sched+0x217/0x4a0 [ 68.303242] elevator_init+0x2bb/0x3c0 [ 68.307120] blk_mq_sched_init+0x25/0x40 [ 68.311184] blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.316291] blk_mq_init_queue+0x56/0x90 [ 68.320340] loop_add+0x2ec/0x810 [ 68.323796] ? transfer_xor+0x390/0x390 [ 68.327768] loop_control_ioctl+0x19e/0x2b0 [ 68.332070] ? loop_add+0x810/0x810 [ 68.335679] ? __might_sleep+0x93/0xb0 [ 68.339568] do_vfs_ioctl+0x180/0xfb0 [ 68.343573] ? __fget+0x1ad/0x2f0 [ 68.347046] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.351970] ? __fget+0x1ca/0x2f0 [ 68.355411] ? security_file_ioctl+0x6a/0xa0 [ 68.359801] ? SyS_read+0x250/0x250 [ 68.363410] ? security_file_ioctl+0x6a/0xa0 [ 68.367806] SyS_ioctl+0x74/0x80 [ 68.371157] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.375250] do_syscall_64+0x1c7/0x5b0 [ 68.379134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.383966] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.389154] RIP: 0033:0x459879 [ 68.392350] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.400045] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 68.407304] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.414612] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.422992] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 68.430247] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.477472] FAULT_INJECTION: forcing a failure. [ 68.477472] name failslab, interval 1, probability 0, space 0, times 0 [ 68.490182] CPU: 1 PID: 7362 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 68.498115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.507453] Call Trace: [ 68.510034] dump_stack+0xf7/0x13b [ 68.513580] should_fail.cold.3+0x105/0x14b [ 68.517893] should_failslab+0xba/0xf0 [ 68.521771] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.527137] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 68.531532] elevator_alloc+0x7d/0x1e0 [ 68.535406] dd_init_queue+0x17/0x3f0 [ 68.539197] blk_mq_init_sched+0x217/0x4a0 [ 68.543426] elevator_init+0x2bb/0x3c0 [ 68.547418] blk_mq_sched_init+0x25/0x40 [ 68.551464] blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.556555] blk_mq_init_queue+0x56/0x90 [ 68.560609] loop_add+0x2ec/0x810 [ 68.564055] ? transfer_xor+0x390/0x390 [ 68.568042] loop_control_ioctl+0x19e/0x2b0 [ 68.572354] ? loop_add+0x810/0x810 [ 68.575979] ? __might_sleep+0x93/0xb0 [ 68.579852] do_vfs_ioctl+0x180/0xfb0 [ 68.583633] ? __fget+0x1ad/0x2f0 [ 68.587154] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.591545] ? __fget+0x1ca/0x2f0 [ 68.594991] ? security_file_ioctl+0x6a/0xa0 [ 68.599390] ? SyS_read+0x250/0x250 [ 68.602998] ? security_file_ioctl+0x6a/0xa0 [ 68.607394] SyS_ioctl+0x74/0x80 [ 68.610758] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.614713] do_syscall_64+0x1c7/0x5b0 [ 68.618584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.623414] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.628703] RIP: 0033:0x459879 [ 68.631890] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.639621] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 68.646889] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.654146] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.661413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 68.668667] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 68.700901] FAULT_INJECTION: forcing a failure. [ 68.700901] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.713031] CPU: 1 PID: 7363 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 68.720829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.730220] Call Trace: [ 68.732800] dump_stack+0xf7/0x13b [ 68.736501] should_fail.cold.3+0x105/0x14b [ 68.740804] ? __might_sleep+0x93/0xb0 [ 68.744682] __alloc_pages_nodemask+0x1d5/0x770 [ 68.749354] ? __lock_is_held+0xb5/0x140 [ 68.753555] ? __alloc_pages_slowpath+0x2650/0x2650 [ 68.758589] ? memset+0x31/0x40 [ 68.761867] blk_mq_alloc_rqs+0x1d1/0x630 [ 68.766025] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 68.771299] blk_mq_init_sched+0x19f/0x4a0 [ 68.775529] elevator_init+0x2bb/0x3c0 [ 68.779422] blk_mq_sched_init+0x25/0x40 [ 68.783481] blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.788588] blk_mq_init_queue+0x56/0x90 [ 68.792634] loop_add+0x2ec/0x810 [ 68.796079] ? transfer_xor+0x390/0x390 [ 68.800044] loop_control_ioctl+0x19e/0x2b0 [ 68.804385] ? loop_add+0x810/0x810 [ 68.808004] ? __might_sleep+0x93/0xb0 [ 68.811885] do_vfs_ioctl+0x180/0xfb0 [ 68.815663] ? __fget+0x1ad/0x2f0 [ 68.819794] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.824185] ? __fget+0x1ca/0x2f0 [ 68.827628] ? security_file_ioctl+0x6a/0xa0 [ 68.832037] ? SyS_read+0x250/0x250 [ 68.835648] ? security_file_ioctl+0x6a/0xa0 [ 68.840047] SyS_ioctl+0x74/0x80 [ 68.843411] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.847457] do_syscall_64+0x1c7/0x5b0 [ 68.851334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.856167] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 68.861342] RIP: 0033:0x459879 [ 68.864528] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.872241] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 68.879651] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.886913] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.894215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 68.901468] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.003181] FAULT_INJECTION: forcing a failure. [ 69.003181] name failslab, interval 1, probability 0, space 0, times 0 [ 69.014590] CPU: 1 PID: 7368 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 69.022453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.031788] Call Trace: [ 69.034379] dump_stack+0xf7/0x13b [ 69.037902] should_fail.cold.3+0x105/0x14b [ 69.043428] should_failslab+0xba/0xf0 [ 69.047311] kmem_cache_alloc_node_trace+0x279/0x780 [ 69.052539] ? __mutex_init+0xca/0x100 [ 69.066614] dd_init_queue+0x8c/0x3f0 [ 69.070412] blk_mq_init_sched+0x217/0x4a0 [ 69.074638] elevator_init+0x2bb/0x3c0 [ 69.078519] blk_mq_sched_init+0x25/0x40 [ 69.082564] blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.087651] blk_mq_init_queue+0x56/0x90 [ 69.091691] loop_add+0x2ec/0x810 [ 69.095123] ? transfer_xor+0x390/0x390 [ 69.099096] loop_control_ioctl+0x19e/0x2b0 [ 69.103399] ? loop_add+0x810/0x810 [ 69.107009] ? __might_sleep+0x93/0xb0 [ 69.110895] do_vfs_ioctl+0x180/0xfb0 [ 69.114699] ? __fget+0x1ad/0x2f0 [ 69.118152] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.122549] ? __fget+0x1ca/0x2f0 [ 69.125987] ? security_file_ioctl+0x6a/0xa0 [ 69.130389] ? SyS_read+0x250/0x250 [ 69.133997] ? security_file_ioctl+0x6a/0xa0 [ 69.138443] SyS_ioctl+0x74/0x80 [ 69.141817] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.145784] do_syscall_64+0x1c7/0x5b0 [ 69.149667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.154531] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.159769] RIP: 0033:0x459879 [ 69.162954] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.170668] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 69.177925] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.185180] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.192525] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 69.199783] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.221173] FAULT_INJECTION: forcing a failure. [ 69.221173] name failslab, interval 1, probability 0, space 0, times 0 [ 69.233529] CPU: 1 PID: 7371 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 69.241335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.250672] Call Trace: [ 69.253248] dump_stack+0xf7/0x13b [ 69.256770] should_fail.cold.3+0x105/0x14b [ 69.261075] should_failslab+0xba/0xf0 [ 69.264941] kmem_cache_alloc_node_trace+0x279/0x780 [ 69.270115] ? __mutex_init+0xca/0x100 [ 69.273984] dd_init_queue+0x8c/0x3f0 [ 69.277765] blk_mq_init_sched+0x217/0x4a0 [ 69.281992] elevator_init+0x2bb/0x3c0 [ 69.285906] blk_mq_sched_init+0x25/0x40 [ 69.289947] blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.295030] blk_mq_init_queue+0x56/0x90 [ 69.299070] loop_add+0x2ec/0x810 [ 69.302500] ? transfer_xor+0x390/0x390 [ 69.306456] loop_control_ioctl+0x19e/0x2b0 [ 69.310757] ? loop_add+0x810/0x810 [ 69.314387] ? __might_sleep+0x93/0xb0 [ 69.318279] do_vfs_ioctl+0x180/0xfb0 [ 69.322073] ? __fget+0x1ad/0x2f0 [ 69.325516] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.329947] ? __fget+0x1ca/0x2f0 [ 69.333392] ? security_file_ioctl+0x6a/0xa0 [ 69.337784] ? SyS_read+0x250/0x250 [ 69.341391] ? security_file_ioctl+0x6a/0xa0 [ 69.345785] SyS_ioctl+0x74/0x80 [ 69.349137] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.353125] do_syscall_64+0x1c7/0x5b0 [ 69.357538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.362365] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.367566] RIP: 0033:0x459879 [ 69.370749] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.380179] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 69.387438] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.394703] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 2020/01/14 00:37:01 executed programs: 96 [ 69.401970] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 69.409227] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.620697] FAULT_INJECTION: forcing a failure. [ 69.620697] name failslab, interval 1, probability 0, space 0, times 0 [ 69.636544] CPU: 1 PID: 7390 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 69.644362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.653697] Call Trace: [ 69.656338] dump_stack+0xf7/0x13b [ 69.659885] should_fail.cold.3+0x105/0x14b [ 69.664206] should_failslab+0xba/0xf0 [ 69.668081] kmem_cache_alloc_node_trace+0x279/0x780 [ 69.673177] ? __mutex_init+0xca/0x100 [ 69.677064] dd_init_queue+0x8c/0x3f0 [ 69.680846] blk_mq_init_sched+0x217/0x4a0 [ 69.685091] elevator_init+0x2bb/0x3c0 [ 69.688972] blk_mq_sched_init+0x25/0x40 [ 69.693044] blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.698146] blk_mq_init_queue+0x56/0x90 [ 69.702199] loop_add+0x2ec/0x810 [ 69.705649] ? transfer_xor+0x390/0x390 [ 69.709763] loop_control_ioctl+0x19e/0x2b0 [ 69.714427] ? loop_add+0x810/0x810 [ 69.718036] ? __might_sleep+0x93/0xb0 [ 69.721906] do_vfs_ioctl+0x180/0xfb0 [ 69.725688] ? __fget+0x1ad/0x2f0 [ 69.729175] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.733672] ? __fget+0x1ca/0x2f0 [ 69.737126] ? security_file_ioctl+0x6a/0xa0 [ 69.741521] ? SyS_read+0x250/0x250 [ 69.745142] ? security_file_ioctl+0x6a/0xa0 [ 69.749529] SyS_ioctl+0x74/0x80 [ 69.752873] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.756839] do_syscall_64+0x1c7/0x5b0 [ 69.760716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.765553] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 69.770728] RIP: 0033:0x459879 [ 69.773942] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.781628] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 69.788924] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.796174] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.803450] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 69.810714] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 69.841132] FAULT_INJECTION: forcing a failure. [ 69.841132] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.853602] CPU: 0 PID: 7391 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 69.861414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.870762] Call Trace: [ 69.873356] dump_stack+0xf7/0x13b [ 69.876913] should_fail.cold.3+0x105/0x14b [ 69.881240] ? __might_sleep+0x93/0xb0 [ 69.885124] __alloc_pages_nodemask+0x1d5/0x770 [ 69.889782] ? __lock_is_held+0xb5/0x140 [ 69.893840] ? __alloc_pages_slowpath+0x2650/0x2650 [ 69.898837] ? find_next_bit+0xb/0x10 [ 69.902628] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 69.907387] blk_mq_alloc_rqs+0x1d1/0x630 [ 69.911519] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 69.916786] blk_mq_init_sched+0x19f/0x4a0 [ 69.921015] elevator_init+0x2bb/0x3c0 [ 69.924887] blk_mq_sched_init+0x25/0x40 [ 69.929053] blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.934161] blk_mq_init_queue+0x56/0x90 [ 69.938219] loop_add+0x2ec/0x810 [ 69.941665] ? transfer_xor+0x390/0x390 [ 69.945754] loop_control_ioctl+0x19e/0x2b0 [ 69.950064] ? loop_add+0x810/0x810 [ 69.953691] ? __might_sleep+0x93/0xb0 [ 69.957562] do_vfs_ioctl+0x180/0xfb0 [ 69.961353] ? __fget+0x1ad/0x2f0 [ 69.964938] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.969353] ? __fget+0x1ca/0x2f0 [ 69.972850] ? security_file_ioctl+0x6a/0xa0 [ 69.977707] ? SyS_read+0x250/0x250 [ 69.981326] ? security_file_ioctl+0x6a/0xa0 [ 69.986422] SyS_ioctl+0x74/0x80 [ 69.989885] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.993857] do_syscall_64+0x1c7/0x5b0 [ 69.997737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.002574] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.007868] RIP: 0033:0x459879 [ 70.011044] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.018950] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 70.026264] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.034031] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.041309] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 70.048590] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.207569] FAULT_INJECTION: forcing a failure. [ 70.207569] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.224040] CPU: 0 PID: 7411 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 70.231877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.241220] Call Trace: [ 70.243807] dump_stack+0xf7/0x13b [ 70.247345] should_fail.cold.3+0x105/0x14b [ 70.251657] ? __might_sleep+0x93/0xb0 [ 70.255538] __alloc_pages_nodemask+0x1d5/0x770 [ 70.260194] ? __lock_is_held+0xb5/0x140 [ 70.264268] ? __alloc_pages_slowpath+0x2650/0x2650 [ 70.269261] ? find_next_bit+0xb/0x10 [ 70.273041] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 70.277788] blk_mq_alloc_rqs+0x1d1/0x630 [ 70.281945] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 70.287215] blk_mq_init_sched+0x19f/0x4a0 [ 70.291461] elevator_init+0x2bb/0x3c0 [ 70.295326] blk_mq_sched_init+0x25/0x40 [ 70.299368] blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.304480] blk_mq_init_queue+0x56/0x90 [ 70.308639] loop_add+0x2ec/0x810 [ 70.312076] ? transfer_xor+0x390/0x390 [ 70.316053] loop_control_ioctl+0x19e/0x2b0 [ 70.320365] ? loop_add+0x810/0x810 [ 70.323983] ? __might_sleep+0x93/0xb0 [ 70.327889] do_vfs_ioctl+0x180/0xfb0 [ 70.331669] ? __fget+0x1ad/0x2f0 [ 70.335100] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.339495] ? __fget+0x1ca/0x2f0 [ 70.342945] ? security_file_ioctl+0x6a/0xa0 [ 70.347424] ? SyS_read+0x250/0x250 [ 70.351210] ? security_file_ioctl+0x6a/0xa0 [ 70.355647] SyS_ioctl+0x74/0x80 [ 70.358997] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.362958] do_syscall_64+0x1c7/0x5b0 [ 70.366836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.371680] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.376850] RIP: 0033:0x459879 [ 70.380019] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.387714] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 70.394963] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.402214] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.409469] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 70.416726] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.553837] FAULT_INJECTION: forcing a failure. [ 70.553837] name failslab, interval 1, probability 0, space 0, times 0 [ 70.565244] CPU: 1 PID: 7419 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 70.573160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.582504] Call Trace: [ 70.585119] dump_stack+0xf7/0x13b [ 70.588641] should_fail.cold.3+0x105/0x14b [ 70.593117] should_failslab+0xba/0xf0 [ 70.596998] kmem_cache_alloc_node_trace+0x279/0x780 [ 70.602086] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 70.606387] elevator_alloc+0x7d/0x1e0 [ 70.610284] dd_init_queue+0x17/0x3f0 [ 70.614100] blk_mq_init_sched+0x217/0x4a0 [ 70.618334] elevator_init+0x2bb/0x3c0 [ 70.623008] blk_mq_sched_init+0x25/0x40 [ 70.627057] blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.632148] blk_mq_init_queue+0x56/0x90 [ 70.636188] loop_add+0x2ec/0x810 [ 70.639619] ? transfer_xor+0x390/0x390 [ 70.643592] loop_control_ioctl+0x19e/0x2b0 [ 70.647908] ? loop_add+0x810/0x810 [ 70.651547] ? __might_sleep+0x93/0xb0 [ 70.655420] do_vfs_ioctl+0x180/0xfb0 [ 70.659316] ? __fget+0x1ad/0x2f0 [ 70.662872] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.667267] ? __fget+0x1ca/0x2f0 [ 70.670714] ? security_file_ioctl+0x6a/0xa0 [ 70.675112] ? SyS_read+0x250/0x250 [ 70.678739] ? security_file_ioctl+0x6a/0xa0 [ 70.683247] SyS_ioctl+0x74/0x80 [ 70.686599] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.690577] do_syscall_64+0x1c7/0x5b0 [ 70.694453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.699304] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 70.704491] RIP: 0033:0x459879 [ 70.707660] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.715346] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 70.722597] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.729849] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.737160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 70.744437] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 70.849199] FAULT_INJECTION: forcing a failure. [ 70.849199] name failslab, interval 1, probability 0, space 0, times 0 [ 70.864342] CPU: 0 PID: 7424 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 70.872173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.881522] Call Trace: [ 70.884135] dump_stack+0xf7/0x13b [ 70.887665] should_fail.cold.3+0x105/0x14b [ 70.891972] should_failslab+0xba/0xf0 [ 70.895844] kmem_cache_alloc_node_trace+0x279/0x780 [ 70.900945] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 70.905271] elevator_alloc+0x7d/0x1e0 [ 70.909160] dd_init_queue+0x17/0x3f0 [ 70.912945] blk_mq_init_sched+0x217/0x4a0 [ 70.917168] elevator_init+0x2bb/0x3c0 [ 70.921050] blk_mq_sched_init+0x25/0x40 [ 70.925124] blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.930233] blk_mq_init_queue+0x56/0x90 [ 70.934279] loop_add+0x2ec/0x810 [ 70.937725] ? transfer_xor+0x390/0x390 [ 70.941712] loop_control_ioctl+0x19e/0x2b0 [ 70.946020] ? loop_add+0x810/0x810 [ 70.949655] ? __might_sleep+0x93/0xb0 [ 70.953797] do_vfs_ioctl+0x180/0xfb0 [ 70.957616] ? __fget+0x1ad/0x2f0 [ 70.961064] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.965609] ? __fget+0x1ca/0x2f0 [ 70.969052] ? security_file_ioctl+0x6a/0xa0 [ 70.973457] ? SyS_read+0x250/0x250 [ 70.977090] ? security_file_ioctl+0x6a/0xa0 [ 70.981503] SyS_ioctl+0x74/0x80 [ 70.984870] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.988963] do_syscall_64+0x1c7/0x5b0 [ 70.992844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.997684] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.002884] RIP: 0033:0x459879 [ 71.006060] RSP: 002b:00007f2b097dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.013758] RAX: ffffffffffffffda RBX: 00007f2b097dbc90 RCX: 0000000000459879 [ 71.021018] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.028272] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.035532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097dc6d4 [ 71.042805] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.098258] FAULT_INJECTION: forcing a failure. [ 71.098258] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.110600] CPU: 1 PID: 7438 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 71.118420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.127865] Call Trace: [ 71.130459] dump_stack+0xf7/0x13b [ 71.134843] should_fail.cold.3+0x105/0x14b [ 71.139163] ? __might_sleep+0x93/0xb0 [ 71.143059] __alloc_pages_nodemask+0x1d5/0x770 [ 71.147737] ? __lock_is_held+0xb5/0x140 [ 71.151790] ? __alloc_pages_slowpath+0x2650/0x2650 [ 71.156797] ? memset+0x31/0x40 [ 71.160074] blk_mq_alloc_rqs+0x1d1/0x630 [ 71.164267] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 71.169546] blk_mq_init_sched+0x19f/0x4a0 [ 71.173784] elevator_init+0x2bb/0x3c0 [ 71.177657] blk_mq_sched_init+0x25/0x40 [ 71.181711] blk_mq_init_allocated_queue+0xc23/0xf80 [ 71.186806] blk_mq_init_queue+0x56/0x90 [ 71.190854] loop_add+0x2ec/0x810 [ 71.194291] ? transfer_xor+0x390/0x390 [ 71.198259] loop_control_ioctl+0x19e/0x2b0 [ 71.202562] ? loop_add+0x810/0x810 [ 71.206188] ? __might_sleep+0x93/0xb0 [ 71.210061] do_vfs_ioctl+0x180/0xfb0 [ 71.213856] ? __fget+0x1ad/0x2f0 [ 71.217654] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.222066] ? __fget+0x1ca/0x2f0 [ 71.225520] ? security_file_ioctl+0x6a/0xa0 [ 71.230011] ? SyS_read+0x250/0x250 [ 71.233635] ? security_file_ioctl+0x6a/0xa0 [ 71.238046] SyS_ioctl+0x74/0x80 [ 71.241408] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.245370] do_syscall_64+0x1c7/0x5b0 [ 71.249239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.254196] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.259391] RIP: 0033:0x459879 [ 71.262561] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.270251] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 71.277533] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.284785] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.292043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 71.299301] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.471825] FAULT_INJECTION: forcing a failure. [ 71.471825] name failslab, interval 1, probability 0, space 0, times 0 [ 71.495606] CPU: 0 PID: 7450 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 71.503475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.512931] Call Trace: [ 71.515516] dump_stack+0xf7/0x13b [ 71.519075] should_fail.cold.3+0x105/0x14b [ 71.523391] should_failslab+0xba/0xf0 [ 71.527361] kmem_cache_alloc_node_trace+0x279/0x780 [ 71.532559] ? kasan_unpoison_shadow+0x35/0x50 [ 71.537133] __kmalloc_node+0x3c/0x70 [ 71.540958] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 71.545287] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 71.550552] blk_mq_init_sched+0x19f/0x4a0 [ 71.554794] elevator_init+0x2bb/0x3c0 [ 71.558681] blk_mq_sched_init+0x25/0x40 [ 71.562735] blk_mq_init_allocated_queue+0xc23/0xf80 [ 71.567822] blk_mq_init_queue+0x56/0x90 [ 71.571875] loop_add+0x2ec/0x810 [ 71.575309] ? transfer_xor+0x390/0x390 [ 71.579279] loop_control_ioctl+0x19e/0x2b0 [ 71.583767] ? loop_add+0x810/0x810 [ 71.587387] ? __might_sleep+0x93/0xb0 [ 71.591358] do_vfs_ioctl+0x180/0xfb0 [ 71.595408] ? __fget+0x1ad/0x2f0 [ 71.598855] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.603250] ? __fget+0x1ca/0x2f0 [ 71.606711] ? security_file_ioctl+0x6a/0xa0 [ 71.611114] ? SyS_read+0x250/0x250 [ 71.614809] ? security_file_ioctl+0x6a/0xa0 [ 71.619231] SyS_ioctl+0x74/0x80 [ 71.622590] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.626550] do_syscall_64+0x1c7/0x5b0 [ 71.630447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.635306] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.640485] RIP: 0033:0x459879 [ 71.643746] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.651556] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 71.658813] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.666068] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.673325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 71.680755] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.721806] FAULT_INJECTION: forcing a failure. [ 71.721806] name failslab, interval 1, probability 0, space 0, times 0 [ 71.738991] CPU: 0 PID: 7451 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 71.746991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.756364] Call Trace: [ 71.758940] dump_stack+0xf7/0x13b [ 71.762530] should_fail.cold.3+0x105/0x14b [ 71.766848] should_failslab+0xba/0xf0 [ 71.770744] kmem_cache_alloc_node_trace+0x279/0x780 [ 71.775835] ? __mutex_init+0xca/0x100 [ 71.779712] dd_init_queue+0x8c/0x3f0 [ 71.783564] blk_mq_init_sched+0x217/0x4a0 [ 71.787897] elevator_init+0x2bb/0x3c0 [ 71.791787] blk_mq_sched_init+0x25/0x40 [ 71.795856] blk_mq_init_allocated_queue+0xc23/0xf80 [ 71.800943] blk_mq_init_queue+0x56/0x90 [ 71.805003] loop_add+0x2ec/0x810 [ 71.808443] ? transfer_xor+0x390/0x390 [ 71.812422] loop_control_ioctl+0x19e/0x2b0 [ 71.816815] ? loop_add+0x810/0x810 [ 71.820436] ? __might_sleep+0x93/0xb0 [ 71.824368] do_vfs_ioctl+0x180/0xfb0 [ 71.828171] ? __fget+0x1ad/0x2f0 [ 71.831603] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.836010] ? __fget+0x1ca/0x2f0 [ 71.839460] ? security_file_ioctl+0x6a/0xa0 [ 71.843880] ? SyS_read+0x250/0x250 [ 71.847497] ? security_file_ioctl+0x6a/0xa0 [ 71.851921] SyS_ioctl+0x74/0x80 [ 71.855278] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.859299] do_syscall_64+0x1c7/0x5b0 [ 71.863260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.868107] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.873579] RIP: 0033:0x459879 [ 71.876784] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.884616] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 71.891924] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.899196] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.906450] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 71.913713] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 71.983356] FAULT_INJECTION: forcing a failure. [ 71.983356] name failslab, interval 1, probability 0, space 0, times 0 [ 71.994870] CPU: 1 PID: 7463 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 72.002685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.012039] Call Trace: [ 72.014633] dump_stack+0xf7/0x13b [ 72.018163] should_fail.cold.3+0x105/0x14b [ 72.022473] should_failslab+0xba/0xf0 [ 72.026362] kmem_cache_alloc_node_trace+0x279/0x780 [ 72.031462] ? __mutex_init+0xca/0x100 [ 72.035350] dd_init_queue+0x8c/0x3f0 [ 72.039145] blk_mq_init_sched+0x217/0x4a0 [ 72.043399] elevator_init+0x2bb/0x3c0 [ 72.047293] blk_mq_sched_init+0x25/0x40 [ 72.051345] blk_mq_init_allocated_queue+0xc23/0xf80 [ 72.056442] blk_mq_init_queue+0x56/0x90 [ 72.060492] loop_add+0x2ec/0x810 [ 72.064128] ? transfer_xor+0x390/0x390 [ 72.068119] loop_control_ioctl+0x19e/0x2b0 [ 72.072433] ? loop_add+0x810/0x810 [ 72.076062] ? __might_sleep+0x93/0xb0 [ 72.080005] do_vfs_ioctl+0x180/0xfb0 [ 72.083811] ? __fget+0x1ad/0x2f0 [ 72.087264] ? ioctl_preallocate+0x1a0/0x1a0 [ 72.091675] ? __fget+0x1ca/0x2f0 [ 72.095136] ? security_file_ioctl+0x6a/0xa0 [ 72.099552] ? SyS_read+0x250/0x250 [ 72.103199] ? security_file_ioctl+0x6a/0xa0 [ 72.107626] SyS_ioctl+0x74/0x80 [ 72.110993] ? do_vfs_ioctl+0xfb0/0xfb0 [ 72.114974] do_syscall_64+0x1c7/0x5b0 [ 72.118860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.123706] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.128901] RIP: 0033:0x459879 [ 72.132085] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.139790] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 72.147052] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.154311] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.161569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 72.169276] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 72.201005] FAULT_INJECTION: forcing a failure. [ 72.201005] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.216308] CPU: 1 PID: 7464 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 72.224128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.233478] Call Trace: [ 72.236063] dump_stack+0xf7/0x13b [ 72.239592] should_fail.cold.3+0x105/0x14b [ 72.243912] ? __might_sleep+0x93/0xb0 [ 72.247895] __alloc_pages_nodemask+0x1d5/0x770 [ 72.252554] ? __lock_is_held+0xb5/0x140 [ 72.256621] ? __alloc_pages_slowpath+0x2650/0x2650 [ 72.261625] ? find_next_bit+0xb/0x10 [ 72.265412] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 72.270162] blk_mq_alloc_rqs+0x1d1/0x630 [ 72.274311] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 72.279571] blk_mq_init_sched+0x19f/0x4a0 [ 72.283796] elevator_init+0x2bb/0x3c0 [ 72.287686] blk_mq_sched_init+0x25/0x40 [ 72.291743] blk_mq_init_allocated_queue+0xc23/0xf80 [ 72.296848] blk_mq_init_queue+0x56/0x90 [ 72.300991] loop_add+0x2ec/0x810 [ 72.304437] ? transfer_xor+0x390/0x390 [ 72.308408] loop_control_ioctl+0x19e/0x2b0 [ 72.312718] ? loop_add+0x810/0x810 [ 72.316339] ? __might_sleep+0x93/0xb0 [ 72.320218] do_vfs_ioctl+0x180/0xfb0 [ 72.324010] ? __fget+0x1ad/0x2f0 [ 72.327461] ? ioctl_preallocate+0x1a0/0x1a0 [ 72.331862] ? __fget+0x1ca/0x2f0 [ 72.335325] ? security_file_ioctl+0x6a/0xa0 [ 72.339713] ? SyS_read+0x250/0x250 [ 72.343320] ? security_file_ioctl+0x6a/0xa0 [ 72.347710] SyS_ioctl+0x74/0x80 [ 72.351089] ? do_vfs_ioctl+0xfb0/0xfb0 [ 72.355063] do_syscall_64+0x1c7/0x5b0 [ 72.358951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.363778] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.368949] RIP: 0033:0x459879 [ 72.373424] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.381120] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 72.388377] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.395634] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.402886] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 72.410141] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 72.575690] FAULT_INJECTION: forcing a failure. [ 72.575690] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.587700] CPU: 1 PID: 7466 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 72.595509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.604853] Call Trace: [ 72.607441] dump_stack+0xf7/0x13b [ 72.610969] should_fail.cold.3+0x105/0x14b [ 72.615275] ? __might_sleep+0x93/0xb0 [ 72.619151] __alloc_pages_nodemask+0x1d5/0x770 [ 72.623974] ? __lock_is_held+0xb5/0x140 [ 72.628022] ? __alloc_pages_slowpath+0x2650/0x2650 [ 72.633047] ? find_next_bit+0xb/0x10 [ 72.636858] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 72.641947] blk_mq_alloc_rqs+0x1d1/0x630 [ 72.646121] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 72.651381] blk_mq_init_sched+0x19f/0x4a0 [ 72.655628] elevator_init+0x2bb/0x3c0 [ 72.659528] blk_mq_sched_init+0x25/0x40 [ 72.663696] blk_mq_init_allocated_queue+0xc23/0xf80 [ 72.668863] blk_mq_init_queue+0x56/0x90 [ 72.672958] loop_add+0x2ec/0x810 [ 72.676535] ? transfer_xor+0x390/0x390 [ 72.680635] loop_control_ioctl+0x19e/0x2b0 [ 72.685132] ? loop_add+0x810/0x810 [ 72.688759] ? __might_sleep+0x93/0xb0 [ 72.692979] do_vfs_ioctl+0x180/0xfb0 [ 72.697105] ? __fget+0x1ad/0x2f0 [ 72.700542] ? ioctl_preallocate+0x1a0/0x1a0 [ 72.704947] ? __fget+0x1ca/0x2f0 [ 72.708386] ? security_file_ioctl+0x6a/0xa0 [ 72.712785] ? SyS_read+0x250/0x250 [ 72.716398] ? security_file_ioctl+0x6a/0xa0 [ 72.720801] SyS_ioctl+0x74/0x80 [ 72.724148] ? do_vfs_ioctl+0xfb0/0xfb0 [ 72.728104] do_syscall_64+0x1c7/0x5b0 [ 72.731979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.737612] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.742789] RIP: 0033:0x459879 [ 72.745959] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.753664] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 72.760929] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.768179] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.775438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 72.782871] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 72.922603] FAULT_INJECTION: forcing a failure. [ 72.922603] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.935244] CPU: 0 PID: 7470 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 72.943066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.952415] Call Trace: [ 72.955019] dump_stack+0xf7/0x13b [ 72.958549] should_fail.cold.3+0x105/0x14b [ 72.962868] ? __might_sleep+0x93/0xb0 [ 72.966761] __alloc_pages_nodemask+0x1d5/0x770 [ 72.971429] ? __lock_is_held+0xb5/0x140 [ 72.975487] ? __alloc_pages_slowpath+0x2650/0x2650 [ 72.980495] ? find_next_bit+0xb/0x10 [ 72.984435] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 72.989334] blk_mq_alloc_rqs+0x1d1/0x630 [ 72.993491] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 72.998908] blk_mq_init_sched+0x19f/0x4a0 [ 73.003161] elevator_init+0x2bb/0x3c0 [ 73.007049] blk_mq_sched_init+0x25/0x40 [ 73.011205] blk_mq_init_allocated_queue+0xc23/0xf80 [ 73.016320] blk_mq_init_queue+0x56/0x90 [ 73.020366] loop_add+0x2ec/0x810 [ 73.023801] ? transfer_xor+0x390/0x390 [ 73.027764] loop_control_ioctl+0x19e/0x2b0 [ 73.032073] ? loop_add+0x810/0x810 [ 73.035696] ? __might_sleep+0x93/0xb0 [ 73.039568] do_vfs_ioctl+0x180/0xfb0 [ 73.043359] ? __fget+0x1ad/0x2f0 [ 73.046793] ? ioctl_preallocate+0x1a0/0x1a0 [ 73.051200] ? __fget+0x1ca/0x2f0 [ 73.054683] ? security_file_ioctl+0x6a/0xa0 [ 73.059105] ? SyS_read+0x250/0x250 [ 73.062711] ? security_file_ioctl+0x6a/0xa0 [ 73.067105] SyS_ioctl+0x74/0x80 [ 73.070459] ? do_vfs_ioctl+0xfb0/0xfb0 [ 73.074419] do_syscall_64+0x1c7/0x5b0 [ 73.078297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.083143] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.088312] RIP: 0033:0x459879 [ 73.091502] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.099202] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 73.106750] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.114004] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.121608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 73.128868] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 73.282966] FAULT_INJECTION: forcing a failure. [ 73.282966] name failslab, interval 1, probability 0, space 0, times 0 [ 73.296266] CPU: 0 PID: 7476 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 73.304197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.313545] Call Trace: [ 73.316130] dump_stack+0xf7/0x13b [ 73.319665] should_fail.cold.3+0x105/0x14b [ 73.323988] should_failslab+0xba/0xf0 [ 73.327971] kmem_cache_alloc_node_trace+0x279/0x780 [ 73.333069] ? __mutex_init+0xca/0x100 [ 73.336971] dd_init_queue+0x8c/0x3f0 [ 73.340767] blk_mq_init_sched+0x217/0x4a0 [ 73.345011] elevator_init+0x2bb/0x3c0 [ 73.348882] blk_mq_sched_init+0x25/0x40 [ 73.353024] blk_mq_init_allocated_queue+0xc23/0xf80 [ 73.358130] blk_mq_init_queue+0x56/0x90 [ 73.362182] loop_add+0x2ec/0x810 [ 73.365625] ? transfer_xor+0x390/0x390 [ 73.369592] loop_control_ioctl+0x19e/0x2b0 [ 73.373921] ? loop_add+0x810/0x810 [ 73.377567] ? __might_sleep+0x93/0xb0 [ 73.381519] do_vfs_ioctl+0x180/0xfb0 [ 73.385318] ? __fget+0x1ad/0x2f0 [ 73.388923] ? ioctl_preallocate+0x1a0/0x1a0 [ 73.393338] ? __fget+0x1ca/0x2f0 [ 73.396879] ? security_file_ioctl+0x6a/0xa0 [ 73.401274] ? SyS_read+0x250/0x250 [ 73.404961] ? security_file_ioctl+0x6a/0xa0 [ 73.409368] SyS_ioctl+0x74/0x80 [ 73.412732] ? do_vfs_ioctl+0xfb0/0xfb0 [ 73.416736] do_syscall_64+0x1c7/0x5b0 [ 73.420630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.425462] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.430635] RIP: 0033:0x459879 [ 73.433806] RSP: 002b:00007f2b09799c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.441505] RAX: ffffffffffffffda RBX: 00007f2b09799c90 RCX: 0000000000459879 [ 73.448770] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.456039] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 73.463303] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b0979a6d4 [ 73.470675] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 73.520859] FAULT_INJECTION: forcing a failure. [ 73.520859] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.532705] CPU: 1 PID: 7487 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 73.540504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.549865] Call Trace: [ 73.552548] dump_stack+0xf7/0x13b [ 73.556227] should_fail.cold.3+0x105/0x14b [ 73.560604] ? loop_control_ioctl+0x19e/0x2b0 [ 73.565231] __alloc_pages_nodemask+0x1d5/0x770 [ 73.569886] ? __alloc_pages_slowpath+0x2650/0x2650 [ 73.575345] cache_grow_begin+0x80/0x3f0 [ 73.579402] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 73.584522] ? kasan_unpoison_shadow+0x35/0x50 [ 73.589105] __kmalloc_node+0x3c/0x70 [ 73.592921] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 73.597247] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 73.602516] blk_mq_init_sched+0x19f/0x4a0 [ 73.606744] elevator_init+0x2bb/0x3c0 [ 73.610644] blk_mq_sched_init+0x25/0x40 [ 73.614687] blk_mq_init_allocated_queue+0xc23/0xf80 [ 73.619776] blk_mq_init_queue+0x56/0x90 [ 73.623827] loop_add+0x2ec/0x810 [ 73.627281] ? transfer_xor+0x390/0x390 [ 73.631244] loop_control_ioctl+0x19e/0x2b0 [ 73.635570] ? loop_add+0x810/0x810 [ 73.639239] ? __might_sleep+0x93/0xb0 [ 73.643176] do_vfs_ioctl+0x180/0xfb0 [ 73.646986] ? __fget+0x1ad/0x2f0 [ 73.650442] ? ioctl_preallocate+0x1a0/0x1a0 [ 73.654841] ? __fget+0x1ca/0x2f0 [ 73.658405] ? security_file_ioctl+0x6a/0xa0 [ 73.662797] ? SyS_read+0x250/0x250 [ 73.666411] ? security_file_ioctl+0x6a/0xa0 [ 73.670810] SyS_ioctl+0x74/0x80 [ 73.674178] ? do_vfs_ioctl+0xfb0/0xfb0 [ 73.678236] do_syscall_64+0x1c7/0x5b0 [ 73.682118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.686948] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.692314] RIP: 0033:0x459879 [ 73.695566] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.703260] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 73.710662] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.717918] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.725179] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 73.732703] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 74.012233] FAULT_INJECTION: forcing a failure. [ 74.012233] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.024075] CPU: 1 PID: 7515 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 74.031878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.041395] Call Trace: [ 74.043980] dump_stack+0xf7/0x13b [ 74.047639] should_fail.cold.3+0x105/0x14b [ 74.051953] __alloc_pages_nodemask+0x1d5/0x770 [ 74.056635] ? __alloc_pages_slowpath+0x2650/0x2650 [ 74.061650] ? lock_downgrade+0x7f0/0x7f0 [ 74.065811] cache_grow_begin+0x80/0x3f0 [ 74.069864] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 74.074953] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 74.079412] elevator_alloc+0x7d/0x1e0 [ 74.083292] dd_init_queue+0x17/0x3f0 [ 74.087138] blk_mq_init_sched+0x217/0x4a0 [ 74.091527] elevator_init+0x2bb/0x3c0 [ 74.095404] blk_mq_sched_init+0x25/0x40 [ 74.099480] blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.104584] blk_mq_init_queue+0x56/0x90 [ 74.108641] loop_add+0x2ec/0x810 [ 74.112094] ? transfer_xor+0x390/0x390 [ 74.116064] loop_control_ioctl+0x19e/0x2b0 [ 74.120390] ? loop_add+0x810/0x810 [ 74.124012] ? __might_sleep+0x93/0xb0 [ 74.127961] do_vfs_ioctl+0x180/0xfb0 [ 74.131768] ? __fget+0x1ad/0x2f0 [ 74.135229] ? ioctl_preallocate+0x1a0/0x1a0 [ 74.139654] ? __fget+0x1ca/0x2f0 [ 74.143126] ? security_file_ioctl+0x6a/0xa0 [ 74.147669] ? SyS_read+0x250/0x250 [ 74.151300] ? security_file_ioctl+0x6a/0xa0 [ 74.155710] SyS_ioctl+0x74/0x80 [ 74.159068] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.163045] do_syscall_64+0x1c7/0x5b0 [ 74.166919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.171753] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.176929] RIP: 0033:0x459879 [ 74.180112] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.187832] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 74.195099] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.202374] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.209644] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 74.216916] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 74.396109] FAULT_INJECTION: forcing a failure. [ 74.396109] name failslab, interval 1, probability 0, space 0, times 0 [ 74.408512] CPU: 0 PID: 7540 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 74.416362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.425717] Call Trace: [ 74.428304] dump_stack+0xf7/0x13b [ 74.431854] should_fail.cold.3+0x105/0x14b [ 74.436381] should_failslab+0xba/0xf0 [ 74.440274] kmem_cache_alloc_node_trace+0x279/0x780 [ 74.445370] ? __mutex_init+0xca/0x100 [ 74.449263] dd_init_queue+0x8c/0x3f0 [ 74.453068] blk_mq_init_sched+0x217/0x4a0 [ 74.457366] elevator_init+0x2bb/0x3c0 [ 74.461257] blk_mq_sched_init+0x25/0x40 [ 74.465319] blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.470436] blk_mq_init_queue+0x56/0x90 [ 74.474518] loop_add+0x2ec/0x810 [ 74.478044] ? transfer_xor+0x390/0x390 [ 74.482016] loop_control_ioctl+0x19e/0x2b0 [ 74.486338] ? loop_add+0x810/0x810 [ 74.490053] ? __might_sleep+0x93/0xb0 [ 74.493959] do_vfs_ioctl+0x180/0xfb0 [ 74.497836] ? __fget+0x1ad/0x2f0 [ 74.501309] ? ioctl_preallocate+0x1a0/0x1a0 [ 74.509448] ? __fget+0x1ca/0x2f0 [ 74.512899] ? security_file_ioctl+0x6a/0xa0 [ 74.517301] ? SyS_read+0x250/0x250 [ 74.520913] ? security_file_ioctl+0x6a/0xa0 [ 74.525305] SyS_ioctl+0x74/0x80 [ 74.528763] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.532737] do_syscall_64+0x1c7/0x5b0 [ 74.536639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.541483] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.546667] RIP: 0033:0x459879 [ 74.549839] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.557531] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 74.564816] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.572097] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.579358] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 74.586638] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/01/14 00:37:06 executed programs: 134 [ 74.621681] FAULT_INJECTION: forcing a failure. [ 74.621681] name failslab, interval 1, probability 0, space 0, times 0 [ 74.634105] CPU: 0 PID: 7541 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 74.641932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.651286] Call Trace: [ 74.653889] dump_stack+0xf7/0x13b [ 74.657438] should_fail.cold.3+0x105/0x14b [ 74.661760] should_failslab+0xba/0xf0 [ 74.665626] kmem_cache_alloc_node_trace+0x279/0x780 [ 74.670717] ? blk_mq_sched_init+0x30/0x40 [ 74.675391] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.680677] alloc_disk_node+0x5e/0x380 [ 74.684645] alloc_disk+0xe/0x10 [ 74.687987] loop_add+0x3a8/0x810 [ 74.691433] ? transfer_xor+0x390/0x390 [ 74.695415] loop_control_ioctl+0x19e/0x2b0 [ 74.699714] ? loop_add+0x810/0x810 [ 74.703321] ? __might_sleep+0x93/0xb0 [ 74.707190] do_vfs_ioctl+0x180/0xfb0 [ 74.710978] ? __fget+0x1ad/0x2f0 [ 74.714432] ? ioctl_preallocate+0x1a0/0x1a0 [ 74.718836] ? __fget+0x1ca/0x2f0 [ 74.722276] ? security_file_ioctl+0x6a/0xa0 [ 74.726666] ? SyS_read+0x250/0x250 [ 74.730297] ? security_file_ioctl+0x6a/0xa0 [ 74.734695] SyS_ioctl+0x74/0x80 [ 74.738045] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.742013] do_syscall_64+0x1c7/0x5b0 [ 74.745894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.750732] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.755937] RIP: 0033:0x459879 [ 74.759144] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.766838] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 74.774114] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.781392] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.788659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 74.795927] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 74.851350] FAULT_INJECTION: forcing a failure. [ 74.851350] name failslab, interval 1, probability 0, space 0, times 0 [ 74.862824] CPU: 0 PID: 7543 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 74.870739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.880098] Call Trace: [ 74.882690] dump_stack+0xf7/0x13b [ 74.886219] should_fail.cold.3+0x105/0x14b [ 74.890551] should_failslab+0xba/0xf0 [ 74.894436] kmem_cache_alloc_node_trace+0x279/0x780 [ 74.899525] ? blk_mq_sched_init+0x30/0x40 [ 74.903756] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 74.909038] alloc_disk_node+0x5e/0x380 [ 74.913131] alloc_disk+0xe/0x10 [ 74.916522] loop_add+0x3a8/0x810 [ 74.919961] ? transfer_xor+0x390/0x390 [ 74.923931] loop_control_ioctl+0x19e/0x2b0 [ 74.928247] ? loop_add+0x810/0x810 [ 74.931880] ? __might_sleep+0x93/0xb0 [ 74.935788] do_vfs_ioctl+0x180/0xfb0 [ 74.939589] ? __fget+0x1ad/0x2f0 [ 74.943035] ? ioctl_preallocate+0x1a0/0x1a0 [ 74.947454] ? __fget+0x1ca/0x2f0 [ 74.950911] ? security_file_ioctl+0x6a/0xa0 [ 74.955362] ? SyS_read+0x250/0x250 [ 74.958977] ? security_file_ioctl+0x6a/0xa0 [ 74.963376] SyS_ioctl+0x74/0x80 [ 74.966728] ? do_vfs_ioctl+0xfb0/0xfb0 [ 74.970692] do_syscall_64+0x1c7/0x5b0 [ 74.974567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.979434] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.984622] RIP: 0033:0x459879 [ 74.987794] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.995546] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 75.002801] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.010174] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.017445] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 75.024713] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 75.081900] FAULT_INJECTION: forcing a failure. [ 75.081900] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.094162] CPU: 0 PID: 7542 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 75.101958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.111309] Call Trace: [ 75.113899] dump_stack+0xf7/0x13b [ 75.117436] should_fail.cold.3+0x105/0x14b [ 75.121751] ? __might_sleep+0x93/0xb0 [ 75.125690] __alloc_pages_nodemask+0x1d5/0x770 [ 75.130362] ? __lock_is_held+0xb5/0x140 [ 75.134419] ? __alloc_pages_slowpath+0x2650/0x2650 [ 75.139439] ? memset+0x31/0x40 [ 75.142730] blk_mq_alloc_rqs+0x1d1/0x630 [ 75.146931] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 75.152215] blk_mq_init_sched+0x19f/0x4a0 [ 75.156514] elevator_init+0x2bb/0x3c0 [ 75.160458] blk_mq_sched_init+0x25/0x40 [ 75.164541] blk_mq_init_allocated_queue+0xc23/0xf80 [ 75.169649] blk_mq_init_queue+0x56/0x90 [ 75.173720] loop_add+0x2ec/0x810 [ 75.177191] ? transfer_xor+0x390/0x390 [ 75.181170] loop_control_ioctl+0x19e/0x2b0 [ 75.185475] ? loop_add+0x810/0x810 [ 75.189102] ? __might_sleep+0x93/0xb0 [ 75.192983] do_vfs_ioctl+0x180/0xfb0 [ 75.196893] ? __fget+0x1ad/0x2f0 [ 75.200330] ? ioctl_preallocate+0x1a0/0x1a0 [ 75.204741] ? __fget+0x1ca/0x2f0 [ 75.208185] ? security_file_ioctl+0x6a/0xa0 [ 75.212586] ? SyS_read+0x250/0x250 [ 75.216202] ? security_file_ioctl+0x6a/0xa0 [ 75.220592] SyS_ioctl+0x74/0x80 [ 75.223939] ? do_vfs_ioctl+0xfb0/0xfb0 [ 75.227903] do_syscall_64+0x1c7/0x5b0 [ 75.231782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.236624] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.241823] RIP: 0033:0x459879 [ 75.244994] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.252686] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 75.259944] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.267555] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.274849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 75.282115] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 75.438710] FAULT_INJECTION: forcing a failure. [ 75.438710] name failslab, interval 1, probability 0, space 0, times 0 [ 75.456088] CPU: 1 PID: 7568 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 75.463922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.473275] Call Trace: [ 75.475850] dump_stack+0xf7/0x13b [ 75.479373] should_fail.cold.3+0x105/0x14b [ 75.483767] should_failslab+0xba/0xf0 [ 75.487639] kmem_cache_alloc_node_trace+0x279/0x780 [ 75.492729] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 75.497061] elevator_alloc+0x7d/0x1e0 [ 75.500945] dd_init_queue+0x17/0x3f0 [ 75.504732] blk_mq_init_sched+0x217/0x4a0 [ 75.508978] elevator_init+0x2bb/0x3c0 [ 75.512869] blk_mq_sched_init+0x25/0x40 [ 75.516935] blk_mq_init_allocated_queue+0xc23/0xf80 [ 75.522026] blk_mq_init_queue+0x56/0x90 [ 75.526072] loop_add+0x2ec/0x810 [ 75.529515] ? transfer_xor+0x390/0x390 [ 75.533480] loop_control_ioctl+0x19e/0x2b0 [ 75.537782] ? loop_add+0x810/0x810 [ 75.541387] ? __might_sleep+0x93/0xb0 [ 75.545258] do_vfs_ioctl+0x180/0xfb0 [ 75.549042] ? __fget+0x1ad/0x2f0 [ 75.552490] ? ioctl_preallocate+0x1a0/0x1a0 [ 75.556881] ? __fget+0x1ca/0x2f0 [ 75.560322] ? security_file_ioctl+0x6a/0xa0 [ 75.564712] ? SyS_read+0x250/0x250 [ 75.568328] ? security_file_ioctl+0x6a/0xa0 [ 75.574732] SyS_ioctl+0x74/0x80 [ 75.578093] ? do_vfs_ioctl+0xfb0/0xfb0 [ 75.582081] do_syscall_64+0x1c7/0x5b0 [ 75.585948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.590778] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.595973] RIP: 0033:0x459879 [ 75.599161] RSP: 002b:00007f4c33409c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.606989] RAX: ffffffffffffffda RBX: 00007f4c33409c90 RCX: 0000000000459879 [ 75.614259] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.621517] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.629050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c3340a6d4 [ 75.636304] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 75.681724] FAULT_INJECTION: forcing a failure. [ 75.681724] name failslab, interval 1, probability 0, space 0, times 0 [ 75.694589] CPU: 0 PID: 7561 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 75.702755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.712106] Call Trace: [ 75.714684] dump_stack+0xf7/0x13b [ 75.718210] should_fail.cold.3+0x105/0x14b [ 75.722540] should_failslab+0xba/0xf0 [ 75.726418] kmem_cache_alloc_node_trace+0x279/0x780 [ 75.731518] ? blk_mq_sched_init+0x30/0x40 [ 75.736682] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 75.741977] alloc_disk_node+0x5e/0x380 [ 75.746074] alloc_disk+0xe/0x10 [ 75.749448] loop_add+0x3a8/0x810 [ 75.752896] ? transfer_xor+0x390/0x390 [ 75.756870] loop_control_ioctl+0x19e/0x2b0 [ 75.761182] ? loop_add+0x810/0x810 [ 75.764804] ? __might_sleep+0x93/0xb0 [ 75.768717] do_vfs_ioctl+0x180/0xfb0 [ 75.772509] ? __fget+0x1ad/0x2f0 [ 75.775967] ? ioctl_preallocate+0x1a0/0x1a0 [ 75.780373] ? __fget+0x1ca/0x2f0 [ 75.783815] ? security_file_ioctl+0x6a/0xa0 [ 75.788218] ? SyS_read+0x250/0x250 [ 75.791831] ? security_file_ioctl+0x6a/0xa0 [ 75.796248] SyS_ioctl+0x74/0x80 [ 75.799595] ? do_vfs_ioctl+0xfb0/0xfb0 [ 75.803562] do_syscall_64+0x1c7/0x5b0 [ 75.807445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.812293] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.817895] RIP: 0033:0x459879 [ 75.821076] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.828793] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 75.836066] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.843338] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.850605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 75.857868] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 75.901165] FAULT_INJECTION: forcing a failure. [ 75.901165] name failslab, interval 1, probability 0, space 0, times 0 [ 75.912728] CPU: 1 PID: 7562 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 75.920558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.929903] Call Trace: [ 75.932527] dump_stack+0xf7/0x13b [ 75.936049] should_fail.cold.3+0x105/0x14b [ 75.940362] should_failslab+0xba/0xf0 [ 75.944237] kmem_cache_alloc_node_trace+0x279/0x780 [ 75.949446] ? __mutex_init+0xca/0x100 [ 75.955764] dd_init_queue+0x8c/0x3f0 [ 75.959571] blk_mq_init_sched+0x217/0x4a0 [ 75.964182] elevator_init+0x2bb/0x3c0 [ 75.968069] blk_mq_sched_init+0x25/0x40 [ 75.972150] blk_mq_init_allocated_queue+0xc23/0xf80 [ 75.977352] blk_mq_init_queue+0x56/0x90 [ 75.981564] loop_add+0x2ec/0x810 [ 75.985483] ? transfer_xor+0x390/0x390 [ 75.989509] loop_control_ioctl+0x19e/0x2b0 [ 75.993825] ? loop_add+0x810/0x810 [ 75.997451] ? __might_sleep+0x93/0xb0 [ 76.001653] do_vfs_ioctl+0x180/0xfb0 [ 76.005449] ? __fget+0x1ad/0x2f0 [ 76.008884] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.013280] ? __fget+0x1ca/0x2f0 [ 76.016734] ? security_file_ioctl+0x6a/0xa0 [ 76.021126] ? SyS_read+0x250/0x250 [ 76.025963] ? security_file_ioctl+0x6a/0xa0 [ 76.030376] SyS_ioctl+0x74/0x80 [ 76.033725] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.037702] do_syscall_64+0x1c7/0x5b0 [ 76.041574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.046398] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.052096] RIP: 0033:0x459879 [ 76.055272] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.062968] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 76.070273] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.077528] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.084876] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 76.092233] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.131026] FAULT_INJECTION: forcing a failure. [ 76.131026] name failslab, interval 1, probability 0, space 0, times 0 [ 76.142413] CPU: 1 PID: 7563 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 76.151852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.161380] Call Trace: [ 76.164042] dump_stack+0xf7/0x13b [ 76.167849] should_fail.cold.3+0x105/0x14b [ 76.172210] should_failslab+0xba/0xf0 [ 76.176094] kmem_cache_alloc_node_trace+0x279/0x780 [ 76.181186] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 76.185493] elevator_alloc+0x7d/0x1e0 [ 76.189377] dd_init_queue+0x17/0x3f0 [ 76.193166] blk_mq_init_sched+0x217/0x4a0 [ 76.197387] elevator_init+0x2bb/0x3c0 [ 76.201257] blk_mq_sched_init+0x25/0x40 [ 76.205322] blk_mq_init_allocated_queue+0xc23/0xf80 [ 76.210420] blk_mq_init_queue+0x56/0x90 [ 76.214479] loop_add+0x2ec/0x810 [ 76.217912] ? transfer_xor+0x390/0x390 [ 76.221867] loop_control_ioctl+0x19e/0x2b0 [ 76.226167] ? loop_add+0x810/0x810 [ 76.229784] ? __might_sleep+0x93/0xb0 [ 76.233651] do_vfs_ioctl+0x180/0xfb0 [ 76.237453] ? __fget+0x1ad/0x2f0 [ 76.240898] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.245306] ? __fget+0x1ca/0x2f0 [ 76.248743] ? security_file_ioctl+0x6a/0xa0 [ 76.253130] ? SyS_read+0x250/0x250 [ 76.256734] ? security_file_ioctl+0x6a/0xa0 [ 76.261134] SyS_ioctl+0x74/0x80 [ 76.264487] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.268441] do_syscall_64+0x1c7/0x5b0 [ 76.272314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.277148] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.282324] RIP: 0033:0x459879 [ 76.285531] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.293265] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 76.300516] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.307789] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.315041] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 76.322308] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.351199] FAULT_INJECTION: forcing a failure. [ 76.351199] name failslab, interval 1, probability 0, space 0, times 0 [ 76.362544] CPU: 1 PID: 7564 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 76.370347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.379691] Call Trace: [ 76.382274] dump_stack+0xf7/0x13b [ 76.385808] should_fail.cold.3+0x105/0x14b [ 76.390149] should_failslab+0xba/0xf0 [ 76.394024] kmem_cache_alloc_node_trace+0x279/0x780 [ 76.399118] ? __mutex_init+0xca/0x100 [ 76.402997] dd_init_queue+0x8c/0x3f0 [ 76.407225] blk_mq_init_sched+0x217/0x4a0 [ 76.411496] elevator_init+0x2bb/0x3c0 [ 76.416063] blk_mq_sched_init+0x25/0x40 [ 76.420135] blk_mq_init_allocated_queue+0xc23/0xf80 [ 76.425238] blk_mq_init_queue+0x56/0x90 [ 76.429281] loop_add+0x2ec/0x810 [ 76.432713] ? transfer_xor+0x390/0x390 [ 76.436669] loop_control_ioctl+0x19e/0x2b0 [ 76.440970] ? loop_add+0x810/0x810 [ 76.444590] ? __might_sleep+0x93/0xb0 [ 76.449415] do_vfs_ioctl+0x180/0xfb0 [ 76.453207] ? __fget+0x1ad/0x2f0 [ 76.456643] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.461031] ? __fget+0x1ca/0x2f0 [ 76.464495] ? security_file_ioctl+0x6a/0xa0 [ 76.468887] ? SyS_read+0x250/0x250 [ 76.472523] ? security_file_ioctl+0x6a/0xa0 [ 76.476925] SyS_ioctl+0x74/0x80 [ 76.480299] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.484277] do_syscall_64+0x1c7/0x5b0 [ 76.488189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.493022] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.498570] RIP: 0033:0x459879 [ 76.501756] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.509535] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 76.516912] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.524186] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.531635] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 76.539280] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.590840] FAULT_INJECTION: forcing a failure. [ 76.590840] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.602670] CPU: 1 PID: 7565 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 76.602674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.602677] Call Trace: [ 76.602687] dump_stack+0xf7/0x13b [ 76.602697] should_fail.cold.3+0x105/0x14b [ 76.602704] ? loop_control_ioctl+0x19e/0x2b0 [ 76.602711] __alloc_pages_nodemask+0x1d5/0x770 [ 76.602718] ? __alloc_pages_slowpath+0x2650/0x2650 [ 76.602731] cache_grow_begin+0x80/0x3f0 [ 76.602740] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 76.602746] ? kasan_unpoison_shadow+0x35/0x50 [ 76.602754] __kmalloc_node+0x3c/0x70 [ 76.622480] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 76.622492] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 76.630345] blk_mq_init_sched+0x19f/0x4a0 [ 76.630356] elevator_init+0x2bb/0x3c0 [ 76.630362] blk_mq_sched_init+0x25/0x40 [ 76.630369] blk_mq_init_allocated_queue+0xc23/0xf80 [ 76.630380] blk_mq_init_queue+0x56/0x90 [ 76.630387] loop_add+0x2ec/0x810 [ 76.630394] ? transfer_xor+0x390/0x390 [ 76.639554] loop_control_ioctl+0x19e/0x2b0 [ 76.648609] ? loop_add+0x810/0x810 [ 76.658272] ? __might_sleep+0x93/0xb0 [ 76.666378] do_vfs_ioctl+0x180/0xfb0 [ 76.675865] ? __fget+0x1ad/0x2f0 [ 76.719519] ? ioctl_preallocate+0x1a0/0x1a0 [ 76.723920] ? __fget+0x1ca/0x2f0 [ 76.727371] ? security_file_ioctl+0x6a/0xa0 [ 76.731768] ? SyS_read+0x250/0x250 [ 76.735400] ? security_file_ioctl+0x6a/0xa0 [ 76.739801] SyS_ioctl+0x74/0x80 [ 76.743176] ? do_vfs_ioctl+0xfb0/0xfb0 [ 76.747142] do_syscall_64+0x1c7/0x5b0 [ 76.751138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.755974] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.761268] RIP: 0033:0x459879 [ 76.764467] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.772178] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 76.779622] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.787079] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.794331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 76.801685] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 76.942461] FAULT_INJECTION: forcing a failure. [ 76.942461] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.955195] CPU: 1 PID: 7583 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 76.955198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.955201] Call Trace: [ 76.955212] dump_stack+0xf7/0x13b [ 76.955222] should_fail.cold.3+0x105/0x14b [ 76.955231] __alloc_pages_nodemask+0x1d5/0x770 [ 76.955239] ? __alloc_pages_slowpath+0x2650/0x2650 [ 76.955248] ? lock_downgrade+0x7f0/0x7f0 [ 76.955259] cache_grow_begin+0x80/0x3f0 [ 76.972495] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 76.972504] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 76.972513] elevator_alloc+0x7d/0x1e0 [ 76.972522] dd_init_queue+0x17/0x3f0 [ 76.972529] blk_mq_init_sched+0x217/0x4a0 [ 76.972541] elevator_init+0x2bb/0x3c0 [ 76.972547] blk_mq_sched_init+0x25/0x40 [ 76.972553] blk_mq_init_allocated_queue+0xc23/0xf80 [ 76.972565] blk_mq_init_queue+0x56/0x90 [ 76.972572] loop_add+0x2ec/0x810 [ 76.972578] ? transfer_xor+0x390/0x390 [ 76.972588] loop_control_ioctl+0x19e/0x2b0 [ 76.972592] ? loop_add+0x810/0x810 [ 76.972598] ? __might_sleep+0x93/0xb0 [ 76.972609] do_vfs_ioctl+0x180/0xfb0 [ 76.972618] ? __fget+0x1ad/0x2f0 [ 77.068625] ? ioctl_preallocate+0x1a0/0x1a0 [ 77.073185] ? __fget+0x1ca/0x2f0 [ 77.076636] ? security_file_ioctl+0x6a/0xa0 [ 77.081316] ? SyS_read+0x250/0x250 [ 77.085106] ? security_file_ioctl+0x6a/0xa0 [ 77.089526] SyS_ioctl+0x74/0x80 [ 77.092893] ? do_vfs_ioctl+0xfb0/0xfb0 [ 77.096946] do_syscall_64+0x1c7/0x5b0 [ 77.100925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.105778] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.110963] RIP: 0033:0x459879 [ 77.114134] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.121829] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 77.129090] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.136396] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.143664] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 77.150965] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 77.373460] FAULT_INJECTION: forcing a failure. [ 77.373460] name failslab, interval 1, probability 0, space 0, times 0 [ 77.384983] CPU: 0 PID: 7591 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 77.392852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.402197] Call Trace: [ 77.404787] dump_stack+0xf7/0x13b [ 77.408320] should_fail.cold.3+0x105/0x14b [ 77.412627] should_failslab+0xba/0xf0 [ 77.416498] kmem_cache_alloc_node_trace+0x279/0x780 [ 77.421615] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 77.425930] elevator_alloc+0x7d/0x1e0 [ 77.429799] dd_init_queue+0x17/0x3f0 [ 77.433589] blk_mq_init_sched+0x217/0x4a0 [ 77.437816] elevator_init+0x2bb/0x3c0 [ 77.441694] blk_mq_sched_init+0x25/0x40 [ 77.445750] blk_mq_init_allocated_queue+0xc23/0xf80 [ 77.450842] blk_mq_init_queue+0x56/0x90 [ 77.454899] loop_add+0x2ec/0x810 [ 77.458359] ? transfer_xor+0x390/0x390 [ 77.462328] loop_control_ioctl+0x19e/0x2b0 [ 77.466663] ? loop_add+0x810/0x810 [ 77.470401] ? __might_sleep+0x93/0xb0 [ 77.474284] do_vfs_ioctl+0x180/0xfb0 [ 77.478078] ? __fget+0x1ad/0x2f0 [ 77.481528] ? ioctl_preallocate+0x1a0/0x1a0 [ 77.486043] ? __fget+0x1ca/0x2f0 [ 77.489492] ? security_file_ioctl+0x6a/0xa0 [ 77.493886] ? SyS_read+0x250/0x250 [ 77.497496] ? security_file_ioctl+0x6a/0xa0 [ 77.501898] SyS_ioctl+0x74/0x80 [ 77.505257] ? do_vfs_ioctl+0xfb0/0xfb0 [ 77.509228] do_syscall_64+0x1c7/0x5b0 [ 77.513217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.518054] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.523239] RIP: 0033:0x459879 [ 77.526422] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.534113] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 77.541371] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.548650] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.555969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 77.563258] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 77.610441] FAULT_INJECTION: forcing a failure. [ 77.610441] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.622279] CPU: 0 PID: 7607 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 77.622283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.622285] Call Trace: [ 77.622296] dump_stack+0xf7/0x13b [ 77.622306] should_fail.cold.3+0x105/0x14b [ 77.622315] __alloc_pages_nodemask+0x1d5/0x770 [ 77.622322] ? __alloc_pages_slowpath+0x2650/0x2650 [ 77.622331] ? lock_downgrade+0x7f0/0x7f0 [ 77.622341] cache_grow_begin+0x80/0x3f0 [ 77.622349] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 77.622356] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 77.622365] elevator_alloc+0x7d/0x1e0 [ 77.639551] dd_init_queue+0x17/0x3f0 [ 77.639559] blk_mq_init_sched+0x217/0x4a0 [ 77.639571] elevator_init+0x2bb/0x3c0 [ 77.645709] blk_mq_sched_init+0x25/0x40 [ 77.645718] blk_mq_init_allocated_queue+0xc23/0xf80 [ 77.645729] blk_mq_init_queue+0x56/0x90 [ 77.654717] loop_add+0x2ec/0x810 [ 77.654725] ? transfer_xor+0x390/0x390 [ 77.654736] loop_control_ioctl+0x19e/0x2b0 [ 77.663983] ? loop_add+0x810/0x810 [ 77.663989] ? __might_sleep+0x93/0xb0 [ 77.663999] do_vfs_ioctl+0x180/0xfb0 [ 77.664004] ? __fget+0x1ad/0x2f0 [ 77.664010] ? ioctl_preallocate+0x1a0/0x1a0 [ 77.664018] ? __fget+0x1ca/0x2f0 [ 77.664031] ? security_file_ioctl+0x6a/0xa0 [ 77.664036] ? SyS_read+0x250/0x250 [ 77.664040] ? security_file_ioctl+0x6a/0xa0 [ 77.664046] SyS_ioctl+0x74/0x80 [ 77.677505] ? do_vfs_ioctl+0xfb0/0xfb0 [ 77.677513] do_syscall_64+0x1c7/0x5b0 [ 77.677518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.677528] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.685272] RIP: 0033:0x459879 [ 77.685275] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.685283] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 77.685286] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.685289] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.685294] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 77.693490] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.030741] FAULT_INJECTION: forcing a failure. [ 78.030741] name failslab, interval 1, probability 0, space 0, times 0 [ 78.046873] CPU: 0 PID: 7629 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 78.054721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.054725] Call Trace: [ 78.054738] dump_stack+0xf7/0x13b [ 78.054748] should_fail.cold.3+0x105/0x14b [ 78.054759] should_failslab+0xba/0xf0 [ 78.054766] kmem_cache_alloc_node_trace+0x279/0x780 [ 78.054771] ? blk_mq_sched_init+0x30/0x40 [ 78.054779] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 78.054789] alloc_disk_node+0x5e/0x380 [ 78.054796] alloc_disk+0xe/0x10 [ 78.054802] loop_add+0x3a8/0x810 [ 78.054809] ? transfer_xor+0x390/0x390 [ 78.054820] loop_control_ioctl+0x19e/0x2b0 [ 78.054824] ? loop_add+0x810/0x810 [ 78.054830] ? __might_sleep+0x93/0xb0 [ 78.054839] do_vfs_ioctl+0x180/0xfb0 [ 78.054845] ? __fget+0x1ad/0x2f0 [ 78.054851] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.054860] ? __fget+0x1ca/0x2f0 [ 78.066834] ? security_file_ioctl+0x6a/0xa0 [ 78.066842] ? SyS_read+0x250/0x250 [ 78.066846] ? security_file_ioctl+0x6a/0xa0 [ 78.066854] SyS_ioctl+0x74/0x80 [ 78.066861] ? do_vfs_ioctl+0xfb0/0xfb0 [ 78.066868] do_syscall_64+0x1c7/0x5b0 [ 78.066873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.066884] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.066890] RIP: 0033:0x459879 [ 78.066893] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.066899] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 78.066902] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.066905] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.066909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 78.074737] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.221245] FAULT_INJECTION: forcing a failure. [ 78.221245] name failslab, interval 1, probability 0, space 0, times 0 [ 78.237500] CPU: 0 PID: 7630 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 78.245316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.254659] Call Trace: [ 78.257245] dump_stack+0xf7/0x13b [ 78.260797] should_fail.cold.3+0x105/0x14b [ 78.265104] should_failslab+0xba/0xf0 [ 78.268989] kmem_cache_alloc_node_trace+0x279/0x780 [ 78.274079] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 78.278644] __kmalloc_node+0x3c/0x70 [ 78.282514] disk_expand_part_tbl+0x158/0x3a0 [ 78.287009] alloc_disk_node+0xe4/0x380 [ 78.290965] alloc_disk+0xe/0x10 [ 78.294400] loop_add+0x3a8/0x810 [ 78.297860] ? transfer_xor+0x390/0x390 [ 78.301843] loop_control_ioctl+0x19e/0x2b0 [ 78.306151] ? loop_add+0x810/0x810 [ 78.309768] ? __might_sleep+0x93/0xb0 [ 78.313659] do_vfs_ioctl+0x180/0xfb0 [ 78.317567] ? __fget+0x1ad/0x2f0 [ 78.321116] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.325513] ? __fget+0x1ca/0x2f0 [ 78.328971] ? security_file_ioctl+0x6a/0xa0 [ 78.333404] ? SyS_read+0x250/0x250 [ 78.337035] ? security_file_ioctl+0x6a/0xa0 [ 78.341430] SyS_ioctl+0x74/0x80 [ 78.344856] ? do_vfs_ioctl+0xfb0/0xfb0 [ 78.348838] do_syscall_64+0x1c7/0x5b0 [ 78.352714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.357588] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.362770] RIP: 0033:0x459879 [ 78.365981] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.373683] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 78.380941] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.388366] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.395630] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 78.402883] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.451254] FAULT_INJECTION: forcing a failure. [ 78.451254] name failslab, interval 1, probability 0, space 0, times 0 [ 78.462966] CPU: 1 PID: 7632 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 78.470763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.480117] Call Trace: [ 78.482701] dump_stack+0xf7/0x13b [ 78.486225] should_fail.cold.3+0x105/0x14b [ 78.490645] should_failslab+0xba/0xf0 [ 78.494532] kmem_cache_alloc_node_trace+0x279/0x780 [ 78.499627] ? __mutex_init+0xca/0x100 [ 78.503509] dd_init_queue+0x8c/0x3f0 [ 78.507314] blk_mq_init_sched+0x217/0x4a0 [ 78.511545] elevator_init+0x2bb/0x3c0 [ 78.515439] blk_mq_sched_init+0x25/0x40 [ 78.519486] blk_mq_init_allocated_queue+0xc23/0xf80 [ 78.524585] blk_mq_init_queue+0x56/0x90 [ 78.528646] loop_add+0x2ec/0x810 [ 78.532093] ? transfer_xor+0x390/0x390 [ 78.536168] loop_control_ioctl+0x19e/0x2b0 [ 78.540486] ? loop_add+0x810/0x810 [ 78.544112] ? __might_sleep+0x93/0xb0 [ 78.548002] do_vfs_ioctl+0x180/0xfb0 [ 78.551801] ? __fget+0x1ad/0x2f0 [ 78.555435] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.559958] ? __fget+0x1ca/0x2f0 [ 78.563414] ? security_file_ioctl+0x6a/0xa0 [ 78.567809] ? SyS_read+0x250/0x250 [ 78.571950] ? security_file_ioctl+0x6a/0xa0 [ 78.576385] SyS_ioctl+0x74/0x80 [ 78.579746] ? do_vfs_ioctl+0xfb0/0xfb0 [ 78.583795] do_syscall_64+0x1c7/0x5b0 [ 78.587748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.592589] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.597780] RIP: 0033:0x459879 [ 78.601056] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.608795] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 78.616053] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.623309] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.630577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 78.637845] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.671299] FAULT_INJECTION: forcing a failure. [ 78.671299] name failslab, interval 1, probability 0, space 0, times 0 [ 78.683647] CPU: 0 PID: 7631 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 78.691461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.700797] Call Trace: [ 78.703381] dump_stack+0xf7/0x13b [ 78.706918] should_fail.cold.3+0x105/0x14b [ 78.711228] should_failslab+0xba/0xf0 [ 78.715106] kmem_cache_alloc_node_trace+0x279/0x780 [ 78.720189] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 78.724494] elevator_alloc+0x7d/0x1e0 [ 78.728380] dd_init_queue+0x17/0x3f0 [ 78.732163] blk_mq_init_sched+0x217/0x4a0 [ 78.736380] elevator_init+0x2bb/0x3c0 [ 78.740259] blk_mq_sched_init+0x25/0x40 [ 78.744296] blk_mq_init_allocated_queue+0xc23/0xf80 [ 78.749380] blk_mq_init_queue+0x56/0x90 [ 78.753419] loop_add+0x2ec/0x810 [ 78.756851] ? transfer_xor+0x390/0x390 [ 78.760808] loop_control_ioctl+0x19e/0x2b0 [ 78.765119] ? loop_add+0x810/0x810 [ 78.768748] ? __might_sleep+0x93/0xb0 [ 78.772637] do_vfs_ioctl+0x180/0xfb0 [ 78.776607] ? __fget+0x1ad/0x2f0 [ 78.780074] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.784495] ? __fget+0x1ca/0x2f0 [ 78.788016] ? security_file_ioctl+0x6a/0xa0 [ 78.792420] ? SyS_read+0x250/0x250 [ 78.796068] ? security_file_ioctl+0x6a/0xa0 [ 78.800485] SyS_ioctl+0x74/0x80 [ 78.803852] ? do_vfs_ioctl+0xfb0/0xfb0 [ 78.807807] do_syscall_64+0x1c7/0x5b0 [ 78.811674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.816515] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.821704] RIP: 0033:0x459879 [ 78.824890] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.833012] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 78.840290] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.847555] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.854809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 78.862129] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 78.891243] FAULT_INJECTION: forcing a failure. [ 78.891243] name failslab, interval 1, probability 0, space 0, times 0 [ 78.903145] CPU: 1 PID: 7633 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 78.910944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.920304] Call Trace: [ 78.922886] dump_stack+0xf7/0x13b [ 78.926424] should_fail.cold.3+0x105/0x14b [ 78.931088] should_failslab+0xba/0xf0 [ 78.934963] kmem_cache_alloc_node_trace+0x279/0x780 [ 78.940045] ? blk_mq_sched_init+0x30/0x40 [ 78.944505] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 78.949894] alloc_disk_node+0x5e/0x380 [ 78.953896] alloc_disk+0xe/0x10 [ 78.957246] loop_add+0x3a8/0x810 [ 78.960694] ? transfer_xor+0x390/0x390 [ 78.964659] loop_control_ioctl+0x19e/0x2b0 [ 78.968964] ? loop_add+0x810/0x810 [ 78.972570] ? __might_sleep+0x93/0xb0 [ 78.976442] do_vfs_ioctl+0x180/0xfb0 [ 78.980235] ? __fget+0x1ad/0x2f0 [ 78.983697] ? ioctl_preallocate+0x1a0/0x1a0 [ 78.988109] ? __fget+0x1ca/0x2f0 [ 78.991633] ? security_file_ioctl+0x6a/0xa0 [ 78.996021] ? SyS_read+0x250/0x250 [ 78.999939] ? security_file_ioctl+0x6a/0xa0 [ 79.004512] SyS_ioctl+0x74/0x80 [ 79.007862] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.011822] do_syscall_64+0x1c7/0x5b0 [ 79.016220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.021078] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.026400] RIP: 0033:0x459879 [ 79.029569] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.037421] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 79.044677] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.051948] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.059298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 79.066554] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 79.111876] FAULT_INJECTION: forcing a failure. [ 79.111876] name failslab, interval 1, probability 0, space 0, times 0 [ 79.124320] CPU: 0 PID: 7634 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 79.132249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.142339] Call Trace: [ 79.144932] dump_stack+0xf7/0x13b [ 79.148459] should_fail.cold.3+0x105/0x14b [ 79.152806] should_failslab+0xba/0xf0 [ 79.156685] kmem_cache_alloc_node_trace+0x279/0x780 [ 79.161812] ? blk_mq_sched_init+0x30/0x40 [ 79.166034] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 79.171381] alloc_disk_node+0x5e/0x380 [ 79.175437] alloc_disk+0xe/0x10 [ 79.178783] loop_add+0x3a8/0x810 [ 79.182216] ? transfer_xor+0x390/0x390 [ 79.186187] loop_control_ioctl+0x19e/0x2b0 [ 79.190499] ? loop_add+0x810/0x810 [ 79.194103] ? __might_sleep+0x93/0xb0 [ 79.197970] do_vfs_ioctl+0x180/0xfb0 [ 79.201793] ? __fget+0x1ad/0x2f0 [ 79.205222] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.209650] ? __fget+0x1ca/0x2f0 [ 79.213084] ? security_file_ioctl+0x6a/0xa0 [ 79.217474] ? SyS_read+0x250/0x250 [ 79.221077] ? security_file_ioctl+0x6a/0xa0 [ 79.225484] SyS_ioctl+0x74/0x80 [ 79.229965] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.234046] do_syscall_64+0x1c7/0x5b0 [ 79.237931] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.242761] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.248062] RIP: 0033:0x459879 [ 79.251230] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.258925] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 79.266183] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.273530] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.280788] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 79.288049] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 79.522927] FAULT_INJECTION: forcing a failure. [ 79.522927] name failslab, interval 1, probability 0, space 0, times 0 [ 79.534793] CPU: 0 PID: 7654 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 79.542603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.551955] Call Trace: [ 79.554530] dump_stack+0xf7/0x13b [ 79.558053] should_fail.cold.3+0x105/0x14b [ 79.562386] should_failslab+0xba/0xf0 [ 79.566268] kmem_cache_alloc_node_trace+0x279/0x780 [ 79.571367] ? __mutex_init+0xca/0x100 [ 79.575245] dd_init_queue+0x8c/0x3f0 [ 79.579031] blk_mq_init_sched+0x217/0x4a0 [ 79.583264] elevator_init+0x2bb/0x3c0 [ 79.587316] blk_mq_sched_init+0x25/0x40 [ 79.591368] blk_mq_init_allocated_queue+0xc23/0xf80 [ 79.596467] blk_mq_init_queue+0x56/0x90 [ 79.600515] loop_add+0x2ec/0x810 [ 79.603954] ? transfer_xor+0x390/0x390 [ 79.607908] loop_control_ioctl+0x19e/0x2b0 [ 79.612215] ? loop_add+0x810/0x810 [ 79.615839] ? __might_sleep+0x93/0xb0 [ 79.619722] do_vfs_ioctl+0x180/0xfb0 [ 79.623511] ? __fget+0x1ad/0x2f0 [ 79.627002] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.631406] ? __fget+0x1ca/0x2f0 [ 79.634846] ? security_file_ioctl+0x6a/0xa0 [ 79.639237] ? SyS_read+0x250/0x250 [ 79.642852] ? security_file_ioctl+0x6a/0xa0 [ 79.647253] SyS_ioctl+0x74/0x80 [ 79.651038] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.655006] do_syscall_64+0x1c7/0x5b0 [ 79.658883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.663706] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.668872] RIP: 0033:0x459879 [ 79.672041] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.681215] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 79.688478] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.695729] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.702979] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 79.710233] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/01/14 00:37:12 executed programs: 163 [ 79.740998] FAULT_INJECTION: forcing a failure. [ 79.740998] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.754328] CPU: 1 PID: 7653 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 79.763562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.773153] Call Trace: [ 79.775737] dump_stack+0xf7/0x13b [ 79.779271] should_fail.cold.3+0x105/0x14b [ 79.783576] ? __might_sleep+0x93/0xb0 [ 79.787455] __alloc_pages_nodemask+0x1d5/0x770 [ 79.792109] ? __lock_is_held+0xb5/0x140 [ 79.796209] ? __alloc_pages_slowpath+0x2650/0x2650 [ 79.801222] ? memset+0x31/0x40 [ 79.804503] blk_mq_alloc_rqs+0x1d1/0x630 [ 79.808636] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 79.813903] blk_mq_init_sched+0x19f/0x4a0 [ 79.818175] elevator_init+0x2bb/0x3c0 [ 79.822051] blk_mq_sched_init+0x25/0x40 [ 79.826107] blk_mq_init_allocated_queue+0xc23/0xf80 [ 79.831379] blk_mq_init_queue+0x56/0x90 [ 79.835492] loop_add+0x2ec/0x810 [ 79.838926] ? transfer_xor+0x390/0x390 [ 79.842897] loop_control_ioctl+0x19e/0x2b0 [ 79.847212] ? loop_add+0x810/0x810 [ 79.850828] ? __might_sleep+0x93/0xb0 [ 79.854769] do_vfs_ioctl+0x180/0xfb0 [ 79.858557] ? __fget+0x1ad/0x2f0 [ 79.861993] ? ioctl_preallocate+0x1a0/0x1a0 [ 79.866389] ? __fget+0x1ca/0x2f0 [ 79.869828] ? security_file_ioctl+0x6a/0xa0 [ 79.874219] ? SyS_read+0x250/0x250 [ 79.877825] ? security_file_ioctl+0x6a/0xa0 [ 79.882216] SyS_ioctl+0x74/0x80 [ 79.885652] ? do_vfs_ioctl+0xfb0/0xfb0 [ 79.889609] do_syscall_64+0x1c7/0x5b0 [ 79.893481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.898317] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.903509] RIP: 0033:0x459879 [ 79.906680] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.914390] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 79.921648] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.929199] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.936457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 79.944101] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.104768] FAULT_INJECTION: forcing a failure. [ 80.104768] name failslab, interval 1, probability 0, space 0, times 0 [ 80.127169] CPU: 0 PID: 7669 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 80.135097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.144521] Call Trace: [ 80.147107] dump_stack+0xf7/0x13b [ 80.150643] should_fail.cold.3+0x105/0x14b [ 80.154969] should_failslab+0xba/0xf0 [ 80.158861] kmem_cache_alloc_node_trace+0x279/0x780 [ 80.163954] ? __mutex_init+0xca/0x100 [ 80.167847] dd_init_queue+0x8c/0x3f0 [ 80.171723] blk_mq_init_sched+0x217/0x4a0 [ 80.175958] elevator_init+0x2bb/0x3c0 [ 80.179842] blk_mq_sched_init+0x25/0x40 [ 80.184113] blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.189348] blk_mq_init_queue+0x56/0x90 [ 80.193585] loop_add+0x2ec/0x810 [ 80.197029] ? transfer_xor+0x390/0x390 [ 80.201042] loop_control_ioctl+0x19e/0x2b0 [ 80.205360] ? loop_add+0x810/0x810 [ 80.209000] ? __might_sleep+0x93/0xb0 [ 80.212892] do_vfs_ioctl+0x180/0xfb0 [ 80.216791] ? __fget+0x1ad/0x2f0 [ 80.220233] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.224857] ? __fget+0x1ca/0x2f0 [ 80.228309] ? security_file_ioctl+0x6a/0xa0 [ 80.232700] ? SyS_read+0x250/0x250 [ 80.236310] ? security_file_ioctl+0x6a/0xa0 [ 80.240711] SyS_ioctl+0x74/0x80 [ 80.244328] ? do_vfs_ioctl+0xfb0/0xfb0 [ 80.248282] do_syscall_64+0x1c7/0x5b0 [ 80.252147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.256983] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.262162] RIP: 0033:0x459879 [ 80.265336] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.273301] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 80.280562] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.287828] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.295099] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 80.302359] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.351036] FAULT_INJECTION: forcing a failure. [ 80.351036] name failslab, interval 1, probability 0, space 0, times 0 [ 80.363826] CPU: 1 PID: 7670 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 80.371660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.381016] Call Trace: [ 80.383603] dump_stack+0xf7/0x13b [ 80.387129] should_fail.cold.3+0x105/0x14b [ 80.391438] should_failslab+0xba/0xf0 [ 80.395330] kmem_cache_alloc_node_trace+0x279/0x780 [ 80.400421] ? blk_mq_sched_init+0x30/0x40 [ 80.404752] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.410229] alloc_disk_node+0x5e/0x380 [ 80.414201] alloc_disk+0xe/0x10 [ 80.417566] loop_add+0x3a8/0x810 [ 80.421123] ? transfer_xor+0x390/0x390 [ 80.425357] loop_control_ioctl+0x19e/0x2b0 [ 80.429682] ? loop_add+0x810/0x810 [ 80.433296] ? __might_sleep+0x93/0xb0 [ 80.437176] do_vfs_ioctl+0x180/0xfb0 [ 80.440971] ? __fget+0x1ad/0x2f0 [ 80.444417] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.448807] ? __fget+0x1ca/0x2f0 [ 80.455382] ? security_file_ioctl+0x6a/0xa0 [ 80.459775] ? SyS_read+0x250/0x250 [ 80.463381] ? security_file_ioctl+0x6a/0xa0 [ 80.467771] SyS_ioctl+0x74/0x80 [ 80.471124] ? do_vfs_ioctl+0xfb0/0xfb0 [ 80.475091] do_syscall_64+0x1c7/0x5b0 [ 80.478967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.483809] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.489303] RIP: 0033:0x459879 [ 80.492508] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.500209] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 80.507593] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.514873] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.522126] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 80.529375] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.571627] FAULT_INJECTION: forcing a failure. [ 80.571627] name failslab, interval 1, probability 0, space 0, times 0 [ 80.582890] CPU: 0 PID: 7671 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 80.590844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.600195] Call Trace: [ 80.602770] dump_stack+0xf7/0x13b [ 80.606292] should_fail.cold.3+0x105/0x14b [ 80.610600] should_failslab+0xba/0xf0 [ 80.614478] kmem_cache_alloc_node_trace+0x279/0x780 [ 80.619557] ? blk_mq_sched_init+0x30/0x40 [ 80.623869] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.629132] alloc_disk_node+0x5e/0x380 [ 80.633098] alloc_disk+0xe/0x10 [ 80.636442] loop_add+0x3a8/0x810 [ 80.639886] ? transfer_xor+0x390/0x390 [ 80.643877] loop_control_ioctl+0x19e/0x2b0 [ 80.648188] ? loop_add+0x810/0x810 [ 80.651802] ? __might_sleep+0x93/0xb0 [ 80.655730] do_vfs_ioctl+0x180/0xfb0 [ 80.659511] ? __fget+0x1ad/0x2f0 [ 80.662951] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.667364] ? __fget+0x1ca/0x2f0 [ 80.670814] ? security_file_ioctl+0x6a/0xa0 [ 80.675204] ? SyS_read+0x250/0x250 [ 80.678810] ? security_file_ioctl+0x6a/0xa0 [ 80.683202] SyS_ioctl+0x74/0x80 [ 80.686549] ? do_vfs_ioctl+0xfb0/0xfb0 [ 80.690510] do_syscall_64+0x1c7/0x5b0 [ 80.694396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.699234] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.704424] RIP: 0033:0x459879 [ 80.707604] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.715311] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 80.722571] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.729955] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.737296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 80.744552] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 80.807016] FAULT_INJECTION: forcing a failure. [ 80.807016] name failslab, interval 1, probability 0, space 0, times 0 [ 80.822087] CPU: 1 PID: 7681 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 80.829984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.839332] Call Trace: [ 80.841946] dump_stack+0xf7/0x13b [ 80.845494] should_fail.cold.3+0x105/0x14b [ 80.849810] should_failslab+0xba/0xf0 [ 80.853687] kmem_cache_alloc_node_trace+0x279/0x780 [ 80.858788] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 80.863120] elevator_alloc+0x7d/0x1e0 [ 80.867023] dd_init_queue+0x17/0x3f0 [ 80.870806] blk_mq_init_sched+0x217/0x4a0 [ 80.875020] elevator_init+0x2bb/0x3c0 [ 80.878886] blk_mq_sched_init+0x25/0x40 [ 80.882933] blk_mq_init_allocated_queue+0xc23/0xf80 [ 80.888031] blk_mq_init_queue+0x56/0x90 [ 80.892086] loop_add+0x2ec/0x810 [ 80.895520] ? transfer_xor+0x390/0x390 [ 80.899482] loop_control_ioctl+0x19e/0x2b0 [ 80.903789] ? loop_add+0x810/0x810 [ 80.907414] ? __might_sleep+0x93/0xb0 [ 80.911306] do_vfs_ioctl+0x180/0xfb0 [ 80.915087] ? __fget+0x1ad/0x2f0 [ 80.918520] ? ioctl_preallocate+0x1a0/0x1a0 [ 80.922934] ? __fget+0x1ca/0x2f0 [ 80.926377] ? security_file_ioctl+0x6a/0xa0 [ 80.930763] ? SyS_read+0x250/0x250 [ 80.934367] ? security_file_ioctl+0x6a/0xa0 [ 80.938764] SyS_ioctl+0x74/0x80 [ 80.942121] ? do_vfs_ioctl+0xfb0/0xfb0 [ 80.946086] do_syscall_64+0x1c7/0x5b0 [ 80.950060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.955203] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.961093] RIP: 0033:0x459879 [ 80.964269] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.972571] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 80.980087] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.987358] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.994753] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 81.002016] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 81.041543] FAULT_INJECTION: forcing a failure. [ 81.041543] name failslab, interval 1, probability 0, space 0, times 0 [ 81.053889] CPU: 1 PID: 7682 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 81.061693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.071043] Call Trace: [ 81.073626] dump_stack+0xf7/0x13b [ 81.077158] should_fail.cold.3+0x105/0x14b [ 81.082166] should_failslab+0xba/0xf0 [ 81.086046] kmem_cache_alloc_node_trace+0x279/0x780 [ 81.091143] ? __mutex_init+0xca/0x100 [ 81.095070] dd_init_queue+0x8c/0x3f0 [ 81.098871] blk_mq_init_sched+0x217/0x4a0 [ 81.103100] elevator_init+0x2bb/0x3c0 [ 81.106979] blk_mq_sched_init+0x25/0x40 [ 81.111023] blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.116170] blk_mq_init_queue+0x56/0x90 [ 81.120228] loop_add+0x2ec/0x810 [ 81.123688] ? transfer_xor+0x390/0x390 [ 81.127667] loop_control_ioctl+0x19e/0x2b0 [ 81.131972] ? loop_add+0x810/0x810 [ 81.135583] ? __might_sleep+0x93/0xb0 [ 81.139453] do_vfs_ioctl+0x180/0xfb0 [ 81.143247] ? __fget+0x1ad/0x2f0 [ 81.146689] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.151105] ? __fget+0x1ca/0x2f0 [ 81.154543] ? security_file_ioctl+0x6a/0xa0 [ 81.158931] ? SyS_read+0x250/0x250 [ 81.162543] ? security_file_ioctl+0x6a/0xa0 [ 81.166945] SyS_ioctl+0x74/0x80 [ 81.170307] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.174260] do_syscall_64+0x1c7/0x5b0 [ 81.178148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.182995] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.188193] RIP: 0033:0x459879 [ 81.191376] RSP: 002b:00007f3b7f29dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.199076] RAX: ffffffffffffffda RBX: 00007f3b7f29dc90 RCX: 0000000000459879 [ 81.206341] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.213760] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 81.221155] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f29e6d4 [ 81.228420] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 81.261014] FAULT_INJECTION: forcing a failure. [ 81.261014] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.273911] CPU: 0 PID: 7683 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 81.281971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.291329] Call Trace: [ 81.293905] dump_stack+0xf7/0x13b [ 81.297428] should_fail.cold.3+0x105/0x14b [ 81.301732] ? __might_sleep+0x93/0xb0 [ 81.305986] __alloc_pages_nodemask+0x1d5/0x770 [ 81.310665] ? __lock_is_held+0xb5/0x140 [ 81.314706] ? __alloc_pages_slowpath+0x2650/0x2650 [ 81.319706] ? memset+0x31/0x40 [ 81.322982] blk_mq_alloc_rqs+0x1d1/0x630 [ 81.327128] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 81.332396] blk_mq_init_sched+0x19f/0x4a0 [ 81.336638] elevator_init+0x2bb/0x3c0 [ 81.340517] blk_mq_sched_init+0x25/0x40 [ 81.344577] blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.349695] blk_mq_init_queue+0x56/0x90 [ 81.353744] loop_add+0x2ec/0x810 [ 81.357182] ? transfer_xor+0x390/0x390 [ 81.361156] loop_control_ioctl+0x19e/0x2b0 [ 81.365473] ? loop_add+0x810/0x810 [ 81.369091] ? __might_sleep+0x93/0xb0 [ 81.372969] do_vfs_ioctl+0x180/0xfb0 [ 81.376765] ? __fget+0x1ad/0x2f0 [ 81.380218] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.384608] ? __fget+0x1ca/0x2f0 [ 81.388044] ? security_file_ioctl+0x6a/0xa0 [ 81.392436] ? SyS_read+0x250/0x250 [ 81.396055] ? security_file_ioctl+0x6a/0xa0 [ 81.400456] SyS_ioctl+0x74/0x80 [ 81.403832] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.407790] do_syscall_64+0x1c7/0x5b0 [ 81.411665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.416507] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.421699] RIP: 0033:0x459879 [ 81.424874] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.432594] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 81.439850] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.447104] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.454442] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 81.461704] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 81.565387] FAULT_INJECTION: forcing a failure. [ 81.565387] name failslab, interval 1, probability 0, space 0, times 0 [ 81.577056] CPU: 0 PID: 7687 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 81.585400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.594739] Call Trace: [ 81.597319] dump_stack+0xf7/0x13b [ 81.600877] should_fail.cold.3+0x105/0x14b [ 81.605180] should_failslab+0xba/0xf0 [ 81.609046] kmem_cache_alloc_node_trace+0x279/0x780 [ 81.614144] ? __mutex_init+0xca/0x100 [ 81.618028] dd_init_queue+0x8c/0x3f0 [ 81.621810] blk_mq_init_sched+0x217/0x4a0 [ 81.626028] elevator_init+0x2bb/0x3c0 [ 81.629902] blk_mq_sched_init+0x25/0x40 [ 81.633973] blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.639076] blk_mq_init_queue+0x56/0x90 [ 81.643120] loop_add+0x2ec/0x810 [ 81.646573] ? transfer_xor+0x390/0x390 [ 81.650533] loop_control_ioctl+0x19e/0x2b0 [ 81.654856] ? loop_add+0x810/0x810 [ 81.658471] ? __might_sleep+0x93/0xb0 [ 81.662349] do_vfs_ioctl+0x180/0xfb0 [ 81.666179] ? __fget+0x1ad/0x2f0 [ 81.669640] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.674047] ? __fget+0x1ca/0x2f0 [ 81.677535] ? security_file_ioctl+0x6a/0xa0 [ 81.681944] ? SyS_read+0x250/0x250 [ 81.685553] ? security_file_ioctl+0x6a/0xa0 [ 81.689942] SyS_ioctl+0x74/0x80 [ 81.693291] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.697338] do_syscall_64+0x1c7/0x5b0 [ 81.701230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.706056] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.711316] RIP: 0033:0x459879 [ 81.714498] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.722210] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 81.729466] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.736828] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.744082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 81.751336] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 81.801406] FAULT_INJECTION: forcing a failure. [ 81.801406] name failslab, interval 1, probability 0, space 0, times 0 [ 81.823315] CPU: 0 PID: 7695 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 81.831157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.840680] Call Trace: [ 81.843272] dump_stack+0xf7/0x13b [ 81.846812] should_fail.cold.3+0x105/0x14b [ 81.851135] should_failslab+0xba/0xf0 [ 81.855029] kmem_cache_alloc_node_trace+0x279/0x780 [ 81.860133] ? __mutex_init+0xca/0x100 [ 81.864006] dd_init_queue+0x8c/0x3f0 [ 81.867818] blk_mq_init_sched+0x217/0x4a0 [ 81.872225] elevator_init+0x2bb/0x3c0 [ 81.876112] blk_mq_sched_init+0x25/0x40 [ 81.880166] blk_mq_init_allocated_queue+0xc23/0xf80 [ 81.885257] blk_mq_init_queue+0x56/0x90 [ 81.889388] loop_add+0x2ec/0x810 [ 81.892852] ? transfer_xor+0x390/0x390 [ 81.896812] loop_control_ioctl+0x19e/0x2b0 [ 81.901115] ? loop_add+0x810/0x810 [ 81.904727] ? __might_sleep+0x93/0xb0 [ 81.908609] do_vfs_ioctl+0x180/0xfb0 [ 81.912391] ? __fget+0x1ad/0x2f0 [ 81.915826] ? ioctl_preallocate+0x1a0/0x1a0 [ 81.920238] ? __fget+0x1ca/0x2f0 [ 81.923684] ? security_file_ioctl+0x6a/0xa0 [ 81.928078] ? SyS_read+0x250/0x250 [ 81.931687] ? security_file_ioctl+0x6a/0xa0 [ 81.936085] SyS_ioctl+0x74/0x80 [ 81.939452] ? do_vfs_ioctl+0xfb0/0xfb0 [ 81.943525] do_syscall_64+0x1c7/0x5b0 [ 81.947895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.953070] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.958368] RIP: 0033:0x459879 [ 81.961553] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.969451] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 81.976824] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.984111] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.991376] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 81.999032] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.050984] FAULT_INJECTION: forcing a failure. [ 82.050984] name failslab, interval 1, probability 0, space 0, times 0 [ 82.062466] CPU: 1 PID: 7696 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 82.070271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.079625] Call Trace: [ 82.082225] dump_stack+0xf7/0x13b [ 82.085780] should_fail.cold.3+0x105/0x14b [ 82.090096] should_failslab+0xba/0xf0 [ 82.093963] kmem_cache_alloc_node_trace+0x279/0x780 [ 82.099148] ? kasan_unpoison_shadow+0x35/0x50 [ 82.103731] __kmalloc_node+0x3c/0x70 [ 82.107527] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 82.112187] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 82.117536] blk_mq_init_sched+0x19f/0x4a0 [ 82.121774] elevator_init+0x2bb/0x3c0 [ 82.125652] blk_mq_sched_init+0x25/0x40 [ 82.129700] blk_mq_init_allocated_queue+0xc23/0xf80 [ 82.135038] blk_mq_init_queue+0x56/0x90 [ 82.139093] loop_add+0x2ec/0x810 [ 82.142728] ? transfer_xor+0x390/0x390 [ 82.146737] loop_control_ioctl+0x19e/0x2b0 [ 82.151046] ? loop_add+0x810/0x810 [ 82.154653] ? __might_sleep+0x93/0xb0 [ 82.158560] do_vfs_ioctl+0x180/0xfb0 [ 82.162361] ? __fget+0x1ad/0x2f0 [ 82.166084] ? ioctl_preallocate+0x1a0/0x1a0 [ 82.171605] ? __fget+0x1ca/0x2f0 [ 82.175163] ? security_file_ioctl+0x6a/0xa0 [ 82.179830] ? SyS_read+0x250/0x250 [ 82.183463] ? security_file_ioctl+0x6a/0xa0 [ 82.187867] SyS_ioctl+0x74/0x80 [ 82.191547] ? do_vfs_ioctl+0xfb0/0xfb0 [ 82.195524] do_syscall_64+0x1c7/0x5b0 [ 82.199418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.204265] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.209469] RIP: 0033:0x459879 [ 82.212640] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.220437] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 82.229178] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.236441] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.243700] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 82.250962] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.297811] FAULT_INJECTION: forcing a failure. [ 82.297811] name failslab, interval 1, probability 0, space 0, times 0 [ 82.310134] CPU: 0 PID: 7708 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 82.317949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.327301] Call Trace: [ 82.329870] dump_stack+0xf7/0x13b [ 82.333526] should_fail.cold.3+0x105/0x14b [ 82.337857] should_failslab+0xba/0xf0 [ 82.341734] kmem_cache_alloc_node_trace+0x279/0x780 [ 82.346880] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 82.351477] __kmalloc_node+0x3c/0x70 [ 82.355283] disk_expand_part_tbl+0x158/0x3a0 [ 82.359768] alloc_disk_node+0xe4/0x380 [ 82.363750] alloc_disk+0xe/0x10 [ 82.367097] loop_add+0x3a8/0x810 [ 82.370530] ? transfer_xor+0x390/0x390 [ 82.374509] loop_control_ioctl+0x19e/0x2b0 [ 82.378811] ? loop_add+0x810/0x810 [ 82.382429] ? __might_sleep+0x93/0xb0 [ 82.386296] do_vfs_ioctl+0x180/0xfb0 [ 82.390179] ? __fget+0x1ad/0x2f0 [ 82.393613] ? ioctl_preallocate+0x1a0/0x1a0 [ 82.398011] ? __fget+0x1ca/0x2f0 [ 82.401648] ? security_file_ioctl+0x6a/0xa0 [ 82.406223] ? SyS_read+0x250/0x250 [ 82.409841] ? security_file_ioctl+0x6a/0xa0 [ 82.414236] SyS_ioctl+0x74/0x80 [ 82.417592] ? do_vfs_ioctl+0xfb0/0xfb0 [ 82.421575] do_syscall_64+0x1c7/0x5b0 [ 82.425444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.430270] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.436291] RIP: 0033:0x459879 [ 82.439605] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.447369] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 82.454670] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.461933] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.469298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 82.476578] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.511356] FAULT_INJECTION: forcing a failure. [ 82.511356] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.523449] CPU: 1 PID: 7709 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 82.531311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.542940] Call Trace: [ 82.545517] dump_stack+0xf7/0x13b [ 82.549041] should_fail.cold.3+0x105/0x14b [ 82.553354] ? __might_sleep+0x93/0xb0 [ 82.557233] __alloc_pages_nodemask+0x1d5/0x770 [ 82.561882] ? __lock_is_held+0xb5/0x140 [ 82.566091] ? __alloc_pages_slowpath+0x2650/0x2650 [ 82.571111] ? memset+0x31/0x40 [ 82.574550] blk_mq_alloc_rqs+0x1d1/0x630 [ 82.578683] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 82.583963] blk_mq_init_sched+0x19f/0x4a0 [ 82.588292] elevator_init+0x2bb/0x3c0 [ 82.592175] blk_mq_sched_init+0x25/0x40 [ 82.596228] blk_mq_init_allocated_queue+0xc23/0xf80 [ 82.601337] blk_mq_init_queue+0x56/0x90 [ 82.605395] loop_add+0x2ec/0x810 [ 82.608894] ? transfer_xor+0x390/0x390 [ 82.612875] loop_control_ioctl+0x19e/0x2b0 [ 82.617183] ? loop_add+0x810/0x810 [ 82.620804] ? __might_sleep+0x93/0xb0 [ 82.624677] do_vfs_ioctl+0x180/0xfb0 [ 82.629500] ? __fget+0x1ad/0x2f0 [ 82.632937] ? ioctl_preallocate+0x1a0/0x1a0 [ 82.637324] ? __fget+0x1ca/0x2f0 [ 82.640780] ? security_file_ioctl+0x6a/0xa0 [ 82.645183] ? SyS_read+0x250/0x250 [ 82.648796] ? security_file_ioctl+0x6a/0xa0 [ 82.653202] SyS_ioctl+0x74/0x80 [ 82.656574] ? do_vfs_ioctl+0xfb0/0xfb0 [ 82.660535] do_syscall_64+0x1c7/0x5b0 [ 82.664405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.669240] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.674418] RIP: 0033:0x459879 [ 82.677584] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.685269] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 82.692520] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.699779] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.707145] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 82.714393] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 82.880733] FAULT_INJECTION: forcing a failure. [ 82.880733] name failslab, interval 1, probability 0, space 0, times 0 [ 82.903400] CPU: 1 PID: 7719 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 82.911236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.920604] Call Trace: [ 82.923194] dump_stack+0xf7/0x13b [ 82.926776] should_fail.cold.3+0x105/0x14b [ 82.931352] should_failslab+0xba/0xf0 [ 82.935234] kmem_cache_alloc_node_trace+0x279/0x780 [ 82.940373] ? __mutex_init+0xca/0x100 [ 82.944257] dd_init_queue+0x8c/0x3f0 [ 82.948072] blk_mq_init_sched+0x217/0x4a0 [ 82.952309] elevator_init+0x2bb/0x3c0 [ 82.956737] blk_mq_sched_init+0x25/0x40 [ 82.960815] blk_mq_init_allocated_queue+0xc23/0xf80 [ 82.966586] blk_mq_init_queue+0x56/0x90 [ 82.970642] loop_add+0x2ec/0x810 [ 82.974079] ? transfer_xor+0x390/0x390 [ 82.978039] loop_control_ioctl+0x19e/0x2b0 [ 82.982525] ? loop_add+0x810/0x810 [ 82.986775] ? __might_sleep+0x93/0xb0 [ 82.991038] do_vfs_ioctl+0x180/0xfb0 [ 82.995097] ? __fget+0x1ad/0x2f0 [ 82.998546] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.003209] ? __fget+0x1ca/0x2f0 [ 83.006669] ? security_file_ioctl+0x6a/0xa0 [ 83.011077] ? SyS_read+0x250/0x250 [ 83.014749] ? security_file_ioctl+0x6a/0xa0 [ 83.019253] SyS_ioctl+0x74/0x80 [ 83.022707] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.026943] do_syscall_64+0x1c7/0x5b0 [ 83.030825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.035655] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.040879] RIP: 0033:0x459879 [ 83.044324] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.052025] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 83.059781] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.067044] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.074299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 83.081556] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 83.140858] FAULT_INJECTION: forcing a failure. [ 83.140858] name failslab, interval 1, probability 0, space 0, times 0 [ 83.152541] CPU: 0 PID: 7720 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 83.160467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.170326] Call Trace: [ 83.173345] dump_stack+0xf7/0x13b [ 83.176876] should_fail.cold.3+0x105/0x14b [ 83.181197] should_failslab+0xba/0xf0 [ 83.185066] kmem_cache_alloc_node_trace+0x279/0x780 [ 83.190152] ? __mutex_init+0xca/0x100 [ 83.194030] dd_init_queue+0x8c/0x3f0 [ 83.197811] blk_mq_init_sched+0x217/0x4a0 [ 83.202030] elevator_init+0x2bb/0x3c0 [ 83.205905] blk_mq_sched_init+0x25/0x40 [ 83.209949] blk_mq_init_allocated_queue+0xc23/0xf80 [ 83.216860] blk_mq_init_queue+0x56/0x90 [ 83.220913] loop_add+0x2ec/0x810 [ 83.224505] ? transfer_xor+0x390/0x390 [ 83.228481] loop_control_ioctl+0x19e/0x2b0 [ 83.232802] ? loop_add+0x810/0x810 [ 83.236427] ? __might_sleep+0x93/0xb0 [ 83.240312] do_vfs_ioctl+0x180/0xfb0 [ 83.244187] ? __fget+0x1ad/0x2f0 [ 83.247645] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.252039] ? __fget+0x1ca/0x2f0 [ 83.255491] ? security_file_ioctl+0x6a/0xa0 [ 83.259878] ? SyS_read+0x250/0x250 [ 83.263486] ? security_file_ioctl+0x6a/0xa0 [ 83.267884] SyS_ioctl+0x74/0x80 [ 83.271250] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.275214] do_syscall_64+0x1c7/0x5b0 [ 83.279253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.284077] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.289255] RIP: 0033:0x459879 [ 83.292427] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.300125] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 83.307393] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.314657] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.322280] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 83.329538] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 83.396078] FAULT_INJECTION: forcing a failure. [ 83.396078] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.409300] CPU: 1 PID: 7735 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 83.417101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.426438] Call Trace: [ 83.429012] dump_stack+0xf7/0x13b [ 83.432548] should_fail.cold.3+0x105/0x14b [ 83.436860] ? __might_sleep+0x93/0xb0 [ 83.440738] __alloc_pages_nodemask+0x1d5/0x770 [ 83.445398] ? __lock_is_held+0xb5/0x140 [ 83.449437] ? __alloc_pages_slowpath+0x2650/0x2650 [ 83.454433] ? memset+0x31/0x40 [ 83.457699] blk_mq_alloc_rqs+0x1d1/0x630 [ 83.461841] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 83.467096] blk_mq_init_sched+0x19f/0x4a0 [ 83.471671] elevator_init+0x2bb/0x3c0 [ 83.475555] blk_mq_sched_init+0x25/0x40 [ 83.479597] blk_mq_init_allocated_queue+0xc23/0xf80 [ 83.484685] blk_mq_init_queue+0x56/0x90 [ 83.488736] loop_add+0x2ec/0x810 [ 83.492169] ? transfer_xor+0x390/0x390 [ 83.496124] loop_control_ioctl+0x19e/0x2b0 [ 83.500425] ? loop_add+0x810/0x810 [ 83.504028] ? __might_sleep+0x93/0xb0 [ 83.507897] do_vfs_ioctl+0x180/0xfb0 [ 83.511703] ? __fget+0x1ad/0x2f0 [ 83.515135] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.519538] ? __fget+0x1ca/0x2f0 [ 83.522985] ? security_file_ioctl+0x6a/0xa0 [ 83.527454] ? SyS_read+0x250/0x250 [ 83.531062] ? security_file_ioctl+0x6a/0xa0 [ 83.535467] SyS_ioctl+0x74/0x80 [ 83.538831] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.542793] do_syscall_64+0x1c7/0x5b0 [ 83.546735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.551573] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.556794] RIP: 0033:0x459879 [ 83.559969] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.567724] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 83.575047] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.582301] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.589551] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 83.596810] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 83.747384] FAULT_INJECTION: forcing a failure. [ 83.747384] name failslab, interval 1, probability 0, space 0, times 0 [ 83.776287] CPU: 0 PID: 7745 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 83.784136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.793625] Call Trace: [ 83.796205] dump_stack+0xf7/0x13b [ 83.799783] should_fail.cold.3+0x105/0x14b [ 83.804094] should_failslab+0xba/0xf0 [ 83.807988] kmem_cache_alloc_node_trace+0x279/0x780 [ 83.813077] ? kasan_unpoison_shadow+0x35/0x50 [ 83.817653] __kmalloc_node+0x3c/0x70 [ 83.821439] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 83.825740] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 83.831011] blk_mq_init_sched+0x19f/0x4a0 [ 83.835693] elevator_init+0x2bb/0x3c0 [ 83.839569] blk_mq_sched_init+0x25/0x40 [ 83.843623] blk_mq_init_allocated_queue+0xc23/0xf80 [ 83.848714] blk_mq_init_queue+0x56/0x90 [ 83.852776] loop_add+0x2ec/0x810 [ 83.856219] ? transfer_xor+0x390/0x390 [ 83.860449] loop_control_ioctl+0x19e/0x2b0 [ 83.864757] ? loop_add+0x810/0x810 [ 83.868365] ? __might_sleep+0x93/0xb0 [ 83.872242] do_vfs_ioctl+0x180/0xfb0 [ 83.876034] ? __fget+0x1ad/0x2f0 [ 83.879478] ? ioctl_preallocate+0x1a0/0x1a0 [ 83.883895] ? __fget+0x1ca/0x2f0 [ 83.887370] ? security_file_ioctl+0x6a/0xa0 [ 83.891763] ? SyS_read+0x250/0x250 [ 83.895394] ? security_file_ioctl+0x6a/0xa0 [ 83.899783] SyS_ioctl+0x74/0x80 [ 83.903131] ? do_vfs_ioctl+0xfb0/0xfb0 [ 83.907109] do_syscall_64+0x1c7/0x5b0 [ 83.910998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.915832] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.921006] RIP: 0033:0x459879 [ 83.924192] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.931886] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 83.939172] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.946445] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.953715] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 83.960984] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 84.020874] FAULT_INJECTION: forcing a failure. [ 84.020874] name failslab, interval 1, probability 0, space 0, times 0 [ 84.032325] CPU: 1 PID: 7746 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 84.040127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.049696] Call Trace: [ 84.052275] dump_stack+0xf7/0x13b [ 84.055805] should_fail.cold.3+0x105/0x14b [ 84.060246] should_failslab+0xba/0xf0 [ 84.064247] kmem_cache_alloc_node_trace+0x279/0x780 [ 84.069341] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 84.073703] elevator_alloc+0x7d/0x1e0 [ 84.077582] dd_init_queue+0x17/0x3f0 [ 84.081381] blk_mq_init_sched+0x217/0x4a0 [ 84.085741] elevator_init+0x2bb/0x3c0 [ 84.089639] blk_mq_sched_init+0x25/0x40 [ 84.093703] blk_mq_init_allocated_queue+0xc23/0xf80 [ 84.098808] blk_mq_init_queue+0x56/0x90 [ 84.102927] loop_add+0x2ec/0x810 [ 84.106375] ? transfer_xor+0x390/0x390 [ 84.110369] loop_control_ioctl+0x19e/0x2b0 [ 84.114765] ? loop_add+0x810/0x810 [ 84.118391] ? __might_sleep+0x93/0xb0 [ 84.122278] do_vfs_ioctl+0x180/0xfb0 [ 84.126081] ? __fget+0x1ad/0x2f0 [ 84.129526] ? ioctl_preallocate+0x1a0/0x1a0 [ 84.133927] ? __fget+0x1ca/0x2f0 [ 84.137578] ? security_file_ioctl+0x6a/0xa0 [ 84.142040] ? SyS_read+0x250/0x250 [ 84.145654] ? security_file_ioctl+0x6a/0xa0 [ 84.150052] SyS_ioctl+0x74/0x80 [ 84.153417] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.157385] do_syscall_64+0x1c7/0x5b0 [ 84.161256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.166085] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.171270] RIP: 0033:0x459879 [ 84.174457] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.182157] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 84.189416] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.196763] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.204034] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 84.211401] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 84.260945] FAULT_INJECTION: forcing a failure. [ 84.260945] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.272853] CPU: 1 PID: 7747 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 84.280821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.290172] Call Trace: [ 84.292803] dump_stack+0xf7/0x13b [ 84.296376] should_fail.cold.3+0x105/0x14b [ 84.300687] ? __might_sleep+0x93/0xb0 [ 84.304589] __alloc_pages_nodemask+0x1d5/0x770 [ 84.309250] ? __lock_is_held+0xb5/0x140 [ 84.313298] ? __alloc_pages_slowpath+0x2650/0x2650 [ 84.318323] ? find_next_bit+0xb/0x10 [ 84.322116] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 84.326916] blk_mq_alloc_rqs+0x1d1/0x630 [ 84.331089] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 84.336871] blk_mq_init_sched+0x19f/0x4a0 [ 84.341118] elevator_init+0x2bb/0x3c0 [ 84.345003] blk_mq_sched_init+0x25/0x40 [ 84.349063] blk_mq_init_allocated_queue+0xc23/0xf80 [ 84.354162] blk_mq_init_queue+0x56/0x90 [ 84.358216] loop_add+0x2ec/0x810 [ 84.361658] ? transfer_xor+0x390/0x390 [ 84.365625] loop_control_ioctl+0x19e/0x2b0 [ 84.369937] ? loop_add+0x810/0x810 [ 84.373554] ? __might_sleep+0x93/0xb0 [ 84.377433] do_vfs_ioctl+0x180/0xfb0 [ 84.381234] ? __fget+0x1ad/0x2f0 [ 84.384675] ? ioctl_preallocate+0x1a0/0x1a0 [ 84.389072] ? __fget+0x1ca/0x2f0 [ 84.392511] ? security_file_ioctl+0x6a/0xa0 [ 84.396904] ? SyS_read+0x250/0x250 [ 84.400567] ? security_file_ioctl+0x6a/0xa0 [ 84.405033] SyS_ioctl+0x74/0x80 [ 84.408409] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.412363] do_syscall_64+0x1c7/0x5b0 [ 84.416230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.421090] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.426276] RIP: 0033:0x459879 [ 84.429590] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.437307] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 84.444723] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.452130] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.459387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 84.466647] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 84.603106] FAULT_INJECTION: forcing a failure. [ 84.603106] name failslab, interval 1, probability 0, space 0, times 0 [ 84.614939] CPU: 1 PID: 7758 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 84.622733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.632180] Call Trace: [ 84.634893] dump_stack+0xf7/0x13b [ 84.638431] should_fail.cold.3+0x105/0x14b [ 84.642814] should_failslab+0xba/0xf0 [ 84.646688] kmem_cache_alloc_node_trace+0x279/0x780 [ 84.652311] ? blk_mq_sched_init+0x30/0x40 [ 84.656723] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 84.661996] alloc_disk_node+0x5e/0x380 [ 84.665956] alloc_disk+0xe/0x10 [ 84.669415] loop_add+0x3a8/0x810 [ 84.672915] ? transfer_xor+0x390/0x390 [ 84.676874] loop_control_ioctl+0x19e/0x2b0 [ 84.681208] ? loop_add+0x810/0x810 [ 84.684850] ? __might_sleep+0x93/0xb0 [ 84.688751] do_vfs_ioctl+0x180/0xfb0 [ 84.692547] ? __fget+0x1ad/0x2f0 [ 84.696432] ? ioctl_preallocate+0x1a0/0x1a0 [ 84.700885] ? __fget+0x1ca/0x2f0 [ 84.704362] ? security_file_ioctl+0x6a/0xa0 [ 84.709304] ? security_file_ioctl+0x6a/0xa0 [ 84.713697] SyS_ioctl+0x74/0x80 [ 84.717062] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.721021] do_syscall_64+0x1c7/0x5b0 [ 84.724900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.729745] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.734979] RIP: 0033:0x459879 [ 84.739060] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.748581] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 84.755840] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.763096] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.770453] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 84.777733] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/01/14 00:37:17 executed programs: 191 [ 84.821007] FAULT_INJECTION: forcing a failure. [ 84.821007] name failslab, interval 1, probability 0, space 0, times 0 [ 84.833490] CPU: 0 PID: 7759 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 84.841326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.850667] Call Trace: [ 84.853254] dump_stack+0xf7/0x13b [ 84.856805] should_fail.cold.3+0x105/0x14b [ 84.861127] should_failslab+0xba/0xf0 [ 84.865000] kmem_cache_alloc_node_trace+0x279/0x780 [ 84.870090] ? blk_mq_sched_init+0x30/0x40 [ 84.874319] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 84.879929] alloc_disk_node+0x5e/0x380 [ 84.883960] alloc_disk+0xe/0x10 [ 84.887329] loop_add+0x3a8/0x810 [ 84.890791] ? transfer_xor+0x390/0x390 [ 84.894762] loop_control_ioctl+0x19e/0x2b0 [ 84.899068] ? loop_add+0x810/0x810 [ 84.902703] ? __might_sleep+0x93/0xb0 [ 84.906582] do_vfs_ioctl+0x180/0xfb0 [ 84.910367] ? __fget+0x1ad/0x2f0 [ 84.913830] ? ioctl_preallocate+0x1a0/0x1a0 [ 84.918252] ? __fget+0x1ca/0x2f0 [ 84.921701] ? security_file_ioctl+0x6a/0xa0 [ 84.926089] ? SyS_read+0x250/0x250 [ 84.929696] ? security_file_ioctl+0x6a/0xa0 [ 84.934100] SyS_ioctl+0x74/0x80 [ 84.937455] ? do_vfs_ioctl+0xfb0/0xfb0 [ 84.941568] do_syscall_64+0x1c7/0x5b0 [ 84.945442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.950279] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.955490] RIP: 0033:0x459879 [ 84.958678] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.966387] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 84.973642] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.980893] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.988160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 84.995418] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 85.042034] FAULT_INJECTION: forcing a failure. [ 85.042034] name failslab, interval 1, probability 0, space 0, times 0 [ 85.053330] CPU: 1 PID: 7757 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 85.061124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.070495] Call Trace: [ 85.073081] dump_stack+0xf7/0x13b [ 85.076752] should_fail.cold.3+0x105/0x14b [ 85.081073] should_failslab+0xba/0xf0 [ 85.084962] kmem_cache_alloc_node_trace+0x279/0x780 [ 85.090063] ? __mutex_init+0xca/0x100 [ 85.093949] dd_init_queue+0x8c/0x3f0 [ 85.097803] blk_mq_init_sched+0x217/0x4a0 [ 85.102121] elevator_init+0x2bb/0x3c0 [ 85.105996] blk_mq_sched_init+0x25/0x40 [ 85.112583] blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.117800] blk_mq_init_queue+0x56/0x90 [ 85.121881] loop_add+0x2ec/0x810 [ 85.125325] ? transfer_xor+0x390/0x390 [ 85.129305] loop_control_ioctl+0x19e/0x2b0 [ 85.133639] ? loop_add+0x810/0x810 [ 85.137273] ? __might_sleep+0x93/0xb0 [ 85.141150] do_vfs_ioctl+0x180/0xfb0 [ 85.144943] ? __fget+0x1ad/0x2f0 [ 85.148383] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.152788] ? __fget+0x1ca/0x2f0 [ 85.156239] ? security_file_ioctl+0x6a/0xa0 [ 85.160640] ? SyS_read+0x250/0x250 [ 85.164276] ? security_file_ioctl+0x6a/0xa0 [ 85.168774] SyS_ioctl+0x74/0x80 [ 85.172125] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.176088] do_syscall_64+0x1c7/0x5b0 [ 85.179954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.184778] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.190051] RIP: 0033:0x459879 [ 85.193218] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.200906] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 85.208153] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.215401] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.222651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 85.229901] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 85.323848] FAULT_INJECTION: forcing a failure. [ 85.323848] name failslab, interval 1, probability 0, space 0, times 0 [ 85.336599] CPU: 0 PID: 7774 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 85.344429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.353789] Call Trace: [ 85.356371] dump_stack+0xf7/0x13b [ 85.359896] should_fail.cold.3+0x105/0x14b [ 85.364201] should_failslab+0xba/0xf0 [ 85.368069] kmem_cache_alloc_node_trace+0x279/0x780 [ 85.373166] ? __mutex_init+0xca/0x100 [ 85.377058] dd_init_queue+0x8c/0x3f0 [ 85.380863] blk_mq_init_sched+0x217/0x4a0 [ 85.385106] elevator_init+0x2bb/0x3c0 [ 85.388995] blk_mq_sched_init+0x25/0x40 [ 85.393054] blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.398176] blk_mq_init_queue+0x56/0x90 [ 85.402223] loop_add+0x2ec/0x810 [ 85.405691] ? transfer_xor+0x390/0x390 [ 85.409647] loop_control_ioctl+0x19e/0x2b0 [ 85.414030] ? loop_add+0x810/0x810 [ 85.417668] ? __might_sleep+0x93/0xb0 [ 85.421543] do_vfs_ioctl+0x180/0xfb0 [ 85.425330] ? __fget+0x1ad/0x2f0 [ 85.428791] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.433208] ? __fget+0x1ca/0x2f0 [ 85.436734] ? security_file_ioctl+0x6a/0xa0 [ 85.441146] ? SyS_read+0x250/0x250 [ 85.444763] ? security_file_ioctl+0x6a/0xa0 [ 85.449178] SyS_ioctl+0x74/0x80 [ 85.452536] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.456502] do_syscall_64+0x1c7/0x5b0 [ 85.460370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.465212] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.470393] RIP: 0033:0x459879 [ 85.473571] RSP: 002b:00007f4c33409c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.481267] RAX: ffffffffffffffda RBX: 00007f4c33409c90 RCX: 0000000000459879 [ 85.488527] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.495788] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.503141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c3340a6d4 [ 85.510418] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 85.568205] FAULT_INJECTION: forcing a failure. [ 85.568205] name failslab, interval 1, probability 0, space 0, times 0 [ 85.580050] CPU: 1 PID: 7777 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 85.587882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.597226] Call Trace: [ 85.599821] dump_stack+0xf7/0x13b [ 85.603354] should_fail.cold.3+0x105/0x14b [ 85.607668] should_failslab+0xba/0xf0 [ 85.611554] kmem_cache_alloc_node_trace+0x279/0x780 [ 85.616652] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 85.621224] __kmalloc_node+0x3c/0x70 [ 85.625012] disk_expand_part_tbl+0x158/0x3a0 [ 85.629490] alloc_disk_node+0xe4/0x380 [ 85.633510] alloc_disk+0xe/0x10 [ 85.636866] loop_add+0x3a8/0x810 [ 85.640308] ? transfer_xor+0x390/0x390 [ 85.644268] loop_control_ioctl+0x19e/0x2b0 [ 85.648661] ? loop_add+0x810/0x810 [ 85.652333] ? __might_sleep+0x93/0xb0 [ 85.656212] do_vfs_ioctl+0x180/0xfb0 [ 85.660005] ? __fget+0x1ad/0x2f0 [ 85.663466] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.667874] ? __fget+0x1ca/0x2f0 [ 85.671330] ? security_file_ioctl+0x6a/0xa0 [ 85.675721] ? SyS_read+0x250/0x250 [ 85.679337] ? security_file_ioctl+0x6a/0xa0 [ 85.683733] SyS_ioctl+0x74/0x80 [ 85.687082] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.691046] do_syscall_64+0x1c7/0x5b0 [ 85.694947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.699791] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.704965] RIP: 0033:0x459879 [ 85.708157] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.715862] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 85.723142] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.730421] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.737673] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 85.745269] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 85.790988] FAULT_INJECTION: forcing a failure. [ 85.790988] name failslab, interval 1, probability 0, space 0, times 0 [ 85.805040] CPU: 0 PID: 7778 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 85.812875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.822321] Call Trace: [ 85.825032] dump_stack+0xf7/0x13b [ 85.828568] should_fail.cold.3+0x105/0x14b [ 85.833001] should_failslab+0xba/0xf0 [ 85.837931] kmem_cache_alloc_node_trace+0x279/0x780 [ 85.843036] ? blk_mq_sched_init+0x30/0x40 [ 85.847266] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 85.852531] alloc_disk_node+0x5e/0x380 [ 85.856492] alloc_disk+0xe/0x10 [ 85.859850] loop_add+0x3a8/0x810 [ 85.863292] ? transfer_xor+0x390/0x390 [ 85.867277] loop_control_ioctl+0x19e/0x2b0 [ 85.871578] ? loop_add+0x810/0x810 [ 85.875199] ? __might_sleep+0x93/0xb0 [ 85.879085] do_vfs_ioctl+0x180/0xfb0 [ 85.882871] ? __fget+0x1ad/0x2f0 [ 85.886313] ? ioctl_preallocate+0x1a0/0x1a0 [ 85.890704] ? __fget+0x1ca/0x2f0 [ 85.894138] ? security_file_ioctl+0x6a/0xa0 [ 85.898555] ? SyS_read+0x250/0x250 [ 85.902171] ? security_file_ioctl+0x6a/0xa0 [ 85.906576] SyS_ioctl+0x74/0x80 [ 85.909941] ? do_vfs_ioctl+0xfb0/0xfb0 [ 85.913918] do_syscall_64+0x1c7/0x5b0 [ 85.917785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.922627] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.927803] RIP: 0033:0x459879 [ 85.930999] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.938692] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 85.945979] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.953232] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.960507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 85.967784] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.010939] FAULT_INJECTION: forcing a failure. [ 86.010939] name failslab, interval 1, probability 0, space 0, times 0 [ 86.022456] CPU: 1 PID: 7779 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 86.030266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.039603] Call Trace: [ 86.042174] dump_stack+0xf7/0x13b [ 86.045700] should_fail.cold.3+0x105/0x14b [ 86.050006] should_failslab+0xba/0xf0 [ 86.053888] kmem_cache_alloc_node_trace+0x279/0x780 [ 86.058972] ? __mutex_init+0xca/0x100 [ 86.062929] dd_init_queue+0x8c/0x3f0 [ 86.066766] blk_mq_init_sched+0x217/0x4a0 [ 86.070994] elevator_init+0x2bb/0x3c0 [ 86.074876] blk_mq_sched_init+0x25/0x40 [ 86.078932] blk_mq_init_allocated_queue+0xc23/0xf80 [ 86.084087] blk_mq_init_queue+0x56/0x90 [ 86.088134] loop_add+0x2ec/0x810 [ 86.091583] ? transfer_xor+0x390/0x390 [ 86.095549] loop_control_ioctl+0x19e/0x2b0 [ 86.099855] ? loop_add+0x810/0x810 [ 86.103603] ? __might_sleep+0x93/0xb0 [ 86.107724] do_vfs_ioctl+0x180/0xfb0 [ 86.111625] ? __fget+0x1ad/0x2f0 [ 86.115085] ? ioctl_preallocate+0x1a0/0x1a0 [ 86.119499] ? __fget+0x1ca/0x2f0 [ 86.123021] ? security_file_ioctl+0x6a/0xa0 [ 86.127481] ? SyS_read+0x250/0x250 [ 86.131237] ? security_file_ioctl+0x6a/0xa0 [ 86.135641] SyS_ioctl+0x74/0x80 [ 86.139119] ? do_vfs_ioctl+0xfb0/0xfb0 [ 86.143200] do_syscall_64+0x1c7/0x5b0 [ 86.147073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.152049] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.157386] RIP: 0033:0x459879 [ 86.160565] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.168400] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 86.176005] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.183295] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.190547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 86.197807] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.241879] FAULT_INJECTION: forcing a failure. [ 86.241879] name failslab, interval 1, probability 0, space 0, times 0 [ 86.254484] CPU: 1 PID: 7780 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 86.262303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.272173] Call Trace: [ 86.274785] dump_stack+0xf7/0x13b [ 86.278312] should_fail.cold.3+0x105/0x14b [ 86.282617] should_failslab+0xba/0xf0 [ 86.286483] kmem_cache_alloc_node_trace+0x279/0x780 [ 86.291563] ? blk_mq_sched_init+0x30/0x40 [ 86.295778] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 86.301035] alloc_disk_node+0x5e/0x380 [ 86.304995] alloc_disk+0xe/0x10 [ 86.308438] loop_add+0x3a8/0x810 [ 86.312044] ? transfer_xor+0x390/0x390 [ 86.316009] loop_control_ioctl+0x19e/0x2b0 [ 86.320314] ? loop_add+0x810/0x810 [ 86.325134] ? __might_sleep+0x93/0xb0 [ 86.329014] do_vfs_ioctl+0x180/0xfb0 [ 86.332793] ? __fget+0x1ad/0x2f0 [ 86.336225] ? ioctl_preallocate+0x1a0/0x1a0 [ 86.340615] ? __fget+0x1ca/0x2f0 [ 86.344069] ? security_file_ioctl+0x6a/0xa0 [ 86.348455] ? SyS_read+0x250/0x250 [ 86.352060] ? security_file_ioctl+0x6a/0xa0 [ 86.356448] SyS_ioctl+0x74/0x80 [ 86.359794] ? do_vfs_ioctl+0xfb0/0xfb0 [ 86.363750] do_syscall_64+0x1c7/0x5b0 [ 86.367654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.372494] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.377675] RIP: 0033:0x459879 [ 86.380856] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.388542] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 86.395802] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.403073] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.411280] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 86.418542] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.461071] FAULT_INJECTION: forcing a failure. [ 86.461071] name failslab, interval 1, probability 0, space 0, times 0 [ 86.472926] CPU: 0 PID: 7781 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 86.480774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.490124] Call Trace: [ 86.492708] dump_stack+0xf7/0x13b [ 86.496240] should_fail.cold.3+0x105/0x14b [ 86.500590] should_failslab+0xba/0xf0 [ 86.504458] kmem_cache_alloc_node_trace+0x279/0x780 [ 86.509540] ? __mutex_init+0xca/0x100 [ 86.513460] dd_init_queue+0x8c/0x3f0 [ 86.517261] blk_mq_init_sched+0x217/0x4a0 [ 86.521689] elevator_init+0x2bb/0x3c0 [ 86.525612] blk_mq_sched_init+0x25/0x40 [ 86.529666] blk_mq_init_allocated_queue+0xc23/0xf80 [ 86.534761] blk_mq_init_queue+0x56/0x90 [ 86.538827] loop_add+0x2ec/0x810 [ 86.542264] ? transfer_xor+0x390/0x390 [ 86.546219] loop_control_ioctl+0x19e/0x2b0 [ 86.550527] ? loop_add+0x810/0x810 [ 86.554145] ? __might_sleep+0x93/0xb0 [ 86.558015] do_vfs_ioctl+0x180/0xfb0 [ 86.561805] ? __fget+0x1ad/0x2f0 [ 86.565245] ? ioctl_preallocate+0x1a0/0x1a0 [ 86.569793] ? __fget+0x1ca/0x2f0 [ 86.573247] ? security_file_ioctl+0x6a/0xa0 [ 86.577653] ? SyS_read+0x250/0x250 [ 86.581265] ? security_file_ioctl+0x6a/0xa0 [ 86.585667] SyS_ioctl+0x74/0x80 [ 86.589027] ? do_vfs_ioctl+0xfb0/0xfb0 [ 86.593444] do_syscall_64+0x1c7/0x5b0 [ 86.597405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.602232] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.607423] RIP: 0033:0x459879 [ 86.610609] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.618310] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 86.626055] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.633338] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.640609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 86.647907] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 86.886955] FAULT_INJECTION: forcing a failure. [ 86.886955] name failslab, interval 1, probability 0, space 0, times 0 [ 86.905218] CPU: 0 PID: 7795 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 86.913153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.922517] Call Trace: [ 86.925095] dump_stack+0xf7/0x13b [ 86.928815] should_fail.cold.3+0x105/0x14b [ 86.933143] should_failslab+0xba/0xf0 [ 86.937018] kmem_cache_alloc_node_trace+0x279/0x780 [ 86.942128] ? __mutex_init+0xca/0x100 [ 86.946711] dd_init_queue+0x8c/0x3f0 [ 86.950767] blk_mq_init_sched+0x217/0x4a0 [ 86.955008] elevator_init+0x2bb/0x3c0 [ 86.959276] blk_mq_sched_init+0x25/0x40 [ 86.963369] blk_mq_init_allocated_queue+0xc23/0xf80 [ 86.968829] blk_mq_init_queue+0x56/0x90 [ 86.972918] loop_add+0x2ec/0x810 [ 86.976375] ? transfer_xor+0x390/0x390 [ 86.980347] loop_control_ioctl+0x19e/0x2b0 [ 86.984670] ? loop_add+0x810/0x810 [ 86.988981] ? __might_sleep+0x93/0xb0 [ 86.993027] do_vfs_ioctl+0x180/0xfb0 [ 86.996824] ? __fget+0x1ad/0x2f0 [ 87.000483] ? ioctl_preallocate+0x1a0/0x1a0 [ 87.004885] ? __fget+0x1ca/0x2f0 [ 87.008337] ? security_file_ioctl+0x6a/0xa0 [ 87.012753] ? SyS_read+0x250/0x250 [ 87.016559] ? security_file_ioctl+0x6a/0xa0 [ 87.021964] SyS_ioctl+0x74/0x80 [ 87.025849] ? do_vfs_ioctl+0xfb0/0xfb0 [ 87.029816] do_syscall_64+0x1c7/0x5b0 [ 87.033686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.038536] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.043968] RIP: 0033:0x459879 [ 87.047148] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.054952] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 87.062214] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.069473] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.076738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 87.084007] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 87.131227] FAULT_INJECTION: forcing a failure. [ 87.131227] name failslab, interval 1, probability 0, space 0, times 0 [ 87.142523] CPU: 0 PID: 7796 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 87.150326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.159684] Call Trace: [ 87.162262] dump_stack+0xf7/0x13b [ 87.165912] should_fail.cold.3+0x105/0x14b [ 87.170247] should_failslab+0xba/0xf0 [ 87.174142] kmem_cache_alloc_node_trace+0x279/0x780 [ 87.179252] ? blk_mq_sched_init+0x30/0x40 [ 87.183502] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 87.188771] alloc_disk_node+0x5e/0x380 [ 87.192752] alloc_disk+0xe/0x10 [ 87.196261] loop_add+0x3a8/0x810 [ 87.199899] ? transfer_xor+0x390/0x390 [ 87.203899] loop_control_ioctl+0x19e/0x2b0 [ 87.208212] ? loop_add+0x810/0x810 [ 87.211829] ? __might_sleep+0x93/0xb0 [ 87.215729] do_vfs_ioctl+0x180/0xfb0 [ 87.219638] ? __fget+0x1ad/0x2f0 [ 87.223084] ? ioctl_preallocate+0x1a0/0x1a0 [ 87.227584] ? __fget+0x1ca/0x2f0 [ 87.231041] ? security_file_ioctl+0x6a/0xa0 [ 87.235480] ? SyS_read+0x250/0x250 [ 87.239117] ? security_file_ioctl+0x6a/0xa0 [ 87.243528] SyS_ioctl+0x74/0x80 [ 87.246922] ? do_vfs_ioctl+0xfb0/0xfb0 [ 87.250919] do_syscall_64+0x1c7/0x5b0 [ 87.254807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.259652] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.264840] RIP: 0033:0x459879 [ 87.268019] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.275853] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 87.283176] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.290438] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.297705] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 87.305072] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 87.350952] FAULT_INJECTION: forcing a failure. [ 87.350952] name failslab, interval 1, probability 0, space 0, times 0 [ 87.362253] CPU: 0 PID: 7798 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 87.370062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.379415] Call Trace: [ 87.382006] dump_stack+0xf7/0x13b [ 87.385654] should_fail.cold.3+0x105/0x14b [ 87.390154] should_failslab+0xba/0xf0 [ 87.394027] kmem_cache_alloc_node_trace+0x279/0x780 [ 87.399112] ? blk_mq_sched_init+0x30/0x40 [ 87.403349] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 87.408615] alloc_disk_node+0x5e/0x380 [ 87.412575] alloc_disk+0xe/0x10 [ 87.415938] loop_add+0x3a8/0x810 [ 87.419394] ? transfer_xor+0x390/0x390 [ 87.423363] loop_control_ioctl+0x19e/0x2b0 [ 87.427673] ? loop_add+0x810/0x810 [ 87.431291] ? __might_sleep+0x93/0xb0 [ 87.435178] do_vfs_ioctl+0x180/0xfb0 [ 87.438975] ? __fget+0x1ad/0x2f0 [ 87.442420] ? ioctl_preallocate+0x1a0/0x1a0 [ 87.446827] ? __fget+0x1ca/0x2f0 [ 87.450288] ? security_file_ioctl+0x6a/0xa0 [ 87.454687] ? SyS_read+0x250/0x250 [ 87.458302] ? security_file_ioctl+0x6a/0xa0 [ 87.462735] SyS_ioctl+0x74/0x80 [ 87.466088] ? do_vfs_ioctl+0xfb0/0xfb0 [ 87.470048] do_syscall_64+0x1c7/0x5b0 [ 87.473932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.478757] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.483934] RIP: 0033:0x459879 [ 87.487110] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.494796] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 87.502051] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.509309] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.516581] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 87.523848] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 87.571149] FAULT_INJECTION: forcing a failure. [ 87.571149] name failslab, interval 1, probability 0, space 0, times 0 [ 87.582821] CPU: 1 PID: 7797 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 87.590625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.600032] Call Trace: [ 87.602629] dump_stack+0xf7/0x13b [ 87.606171] should_fail.cold.3+0x105/0x14b [ 87.610485] should_failslab+0xba/0xf0 [ 87.614377] kmem_cache_alloc_node_trace+0x279/0x780 [ 87.619701] ? blk_mq_sched_init+0x30/0x40 [ 87.623943] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 87.629210] alloc_disk_node+0x5e/0x380 [ 87.633182] alloc_disk+0xe/0x10 [ 87.636532] loop_add+0x3a8/0x810 [ 87.639984] ? transfer_xor+0x390/0x390 [ 87.643971] loop_control_ioctl+0x19e/0x2b0 [ 87.648297] ? loop_add+0x810/0x810 [ 87.651920] ? __might_sleep+0x93/0xb0 [ 87.655796] do_vfs_ioctl+0x180/0xfb0 [ 87.659593] ? __fget+0x1ad/0x2f0 [ 87.663032] ? ioctl_preallocate+0x1a0/0x1a0 [ 87.667434] ? __fget+0x1ca/0x2f0 [ 87.670880] ? security_file_ioctl+0x6a/0xa0 [ 87.675268] ? SyS_read+0x250/0x250 [ 87.678876] ? security_file_ioctl+0x6a/0xa0 [ 87.683290] SyS_ioctl+0x74/0x80 [ 87.686649] ? do_vfs_ioctl+0xfb0/0xfb0 [ 87.690611] do_syscall_64+0x1c7/0x5b0 [ 87.694499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.699332] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.704507] RIP: 0033:0x459879 [ 87.707687] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.715546] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 87.722805] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.730071] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.737447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 87.744711] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 87.810847] FAULT_INJECTION: forcing a failure. [ 87.810847] name failslab, interval 1, probability 0, space 0, times 0 [ 87.822145] CPU: 1 PID: 7804 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 87.830005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.839363] Call Trace: [ 87.842101] dump_stack+0xf7/0x13b [ 87.845628] should_fail.cold.3+0x105/0x14b [ 87.849936] should_failslab+0xba/0xf0 [ 87.853811] kmem_cache_alloc_node_trace+0x279/0x780 [ 87.858937] ? __mutex_init+0xca/0x100 [ 87.862827] dd_init_queue+0x8c/0x3f0 [ 87.866878] blk_mq_init_sched+0x217/0x4a0 [ 87.871116] elevator_init+0x2bb/0x3c0 [ 87.875085] blk_mq_sched_init+0x25/0x40 [ 87.879316] blk_mq_init_allocated_queue+0xc23/0xf80 [ 87.884413] blk_mq_init_queue+0x56/0x90 [ 87.888472] loop_add+0x2ec/0x810 [ 87.891917] ? transfer_xor+0x390/0x390 [ 87.895906] loop_control_ioctl+0x19e/0x2b0 [ 87.900237] ? loop_add+0x810/0x810 [ 87.903952] ? __might_sleep+0x93/0xb0 [ 87.907860] do_vfs_ioctl+0x180/0xfb0 [ 87.911655] ? __fget+0x1ad/0x2f0 [ 87.915095] ? ioctl_preallocate+0x1a0/0x1a0 [ 87.919509] ? __fget+0x1ca/0x2f0 [ 87.923000] ? security_file_ioctl+0x6a/0xa0 [ 87.927427] ? SyS_read+0x250/0x250 [ 87.931190] ? security_file_ioctl+0x6a/0xa0 [ 87.935591] SyS_ioctl+0x74/0x80 [ 87.939103] ? do_vfs_ioctl+0xfb0/0xfb0 [ 87.943084] do_syscall_64+0x1c7/0x5b0 [ 87.946976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.951958] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.957256] RIP: 0033:0x459879 [ 87.960443] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.968151] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 87.975429] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.982700] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.989965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 87.997222] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.031666] FAULT_INJECTION: forcing a failure. [ 88.031666] name failslab, interval 1, probability 0, space 0, times 0 [ 88.043055] CPU: 1 PID: 7805 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 88.050869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.060228] Call Trace: [ 88.062808] dump_stack+0xf7/0x13b [ 88.066338] should_fail.cold.3+0x105/0x14b [ 88.070685] should_failslab+0xba/0xf0 [ 88.074581] kmem_cache_alloc_node_trace+0x279/0x780 [ 88.079691] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 88.084269] __kmalloc_node+0x3c/0x70 [ 88.088062] disk_expand_part_tbl+0x158/0x3a0 [ 88.092569] alloc_disk_node+0xe4/0x380 [ 88.096524] alloc_disk+0xe/0x10 [ 88.099989] loop_add+0x3a8/0x810 [ 88.103427] ? transfer_xor+0x390/0x390 [ 88.107402] loop_control_ioctl+0x19e/0x2b0 [ 88.111711] ? loop_add+0x810/0x810 [ 88.115324] ? __might_sleep+0x93/0xb0 [ 88.119222] do_vfs_ioctl+0x180/0xfb0 [ 88.123011] ? __fget+0x1ad/0x2f0 [ 88.126455] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.130854] ? __fget+0x1ca/0x2f0 [ 88.134292] ? security_file_ioctl+0x6a/0xa0 [ 88.138688] ? SyS_read+0x250/0x250 [ 88.142293] ? security_file_ioctl+0x6a/0xa0 [ 88.146709] SyS_ioctl+0x74/0x80 [ 88.150065] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.154037] do_syscall_64+0x1c7/0x5b0 [ 88.158063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.162904] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.168089] RIP: 0033:0x459879 [ 88.171258] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.178946] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 88.186294] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.193553] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.200826] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 88.208080] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.266281] FAULT_INJECTION: forcing a failure. [ 88.266281] name failslab, interval 1, probability 0, space 0, times 0 [ 88.291413] CPU: 1 PID: 7812 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 88.299411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.308780] Call Trace: [ 88.311385] dump_stack+0xf7/0x13b [ 88.314920] should_fail.cold.3+0x105/0x14b [ 88.319232] should_failslab+0xba/0xf0 [ 88.323125] kmem_cache_alloc_node_trace+0x279/0x780 [ 88.328214] ? __mutex_init+0xca/0x100 [ 88.332207] dd_init_queue+0x8c/0x3f0 [ 88.336066] blk_mq_init_sched+0x217/0x4a0 [ 88.340299] elevator_init+0x2bb/0x3c0 [ 88.344204] blk_mq_sched_init+0x25/0x40 [ 88.348261] blk_mq_init_allocated_queue+0xc23/0xf80 [ 88.353394] blk_mq_init_queue+0x56/0x90 [ 88.357447] loop_add+0x2ec/0x810 [ 88.360904] ? transfer_xor+0x390/0x390 [ 88.364865] loop_control_ioctl+0x19e/0x2b0 [ 88.369179] ? loop_add+0x810/0x810 [ 88.372800] ? __might_sleep+0x93/0xb0 [ 88.376692] do_vfs_ioctl+0x180/0xfb0 [ 88.380665] ? __fget+0x1ad/0x2f0 [ 88.384298] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.388845] ? __fget+0x1ca/0x2f0 [ 88.392297] ? security_file_ioctl+0x6a/0xa0 [ 88.396847] ? SyS_read+0x250/0x250 [ 88.400472] ? security_file_ioctl+0x6a/0xa0 [ 88.404868] SyS_ioctl+0x74/0x80 [ 88.408234] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.412193] do_syscall_64+0x1c7/0x5b0 [ 88.416077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.420903] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.426079] RIP: 0033:0x459879 [ 88.429251] RSP: 002b:00007fbace5fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.436950] RAX: ffffffffffffffda RBX: 00007fbace5fdc90 RCX: 0000000000459879 [ 88.444226] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.451494] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.458757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5fe6d4 [ 88.466024] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.510898] FAULT_INJECTION: forcing a failure. [ 88.510898] name failslab, interval 1, probability 0, space 0, times 0 [ 88.526253] CPU: 0 PID: 7809 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 88.534173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.543576] Call Trace: [ 88.546168] dump_stack+0xf7/0x13b [ 88.549699] should_fail.cold.3+0x105/0x14b [ 88.554015] should_failslab+0xba/0xf0 [ 88.558004] kmem_cache_alloc_node_trace+0x279/0x780 [ 88.563095] ? blk_mq_sched_init+0x30/0x40 [ 88.567318] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 88.572579] alloc_disk_node+0x5e/0x380 [ 88.577243] alloc_disk+0xe/0x10 [ 88.580999] loop_add+0x3a8/0x810 [ 88.584444] ? transfer_xor+0x390/0x390 [ 88.588417] loop_control_ioctl+0x19e/0x2b0 [ 88.592901] ? loop_add+0x810/0x810 [ 88.596593] ? __might_sleep+0x93/0xb0 [ 88.600480] do_vfs_ioctl+0x180/0xfb0 [ 88.604279] ? __fget+0x1ad/0x2f0 [ 88.607866] ? ioctl_preallocate+0x1a0/0x1a0 [ 88.612293] ? __fget+0x1ca/0x2f0 [ 88.615783] ? security_file_ioctl+0x6a/0xa0 [ 88.626070] ? SyS_read+0x250/0x250 [ 88.629803] ? security_file_ioctl+0x6a/0xa0 [ 88.634211] SyS_ioctl+0x74/0x80 [ 88.637565] ? do_vfs_ioctl+0xfb0/0xfb0 [ 88.641584] do_syscall_64+0x1c7/0x5b0 [ 88.645552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.650430] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.655610] RIP: 0033:0x459879 [ 88.658796] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.666490] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 88.673848] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.681116] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.688390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 88.695654] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 88.907233] FAULT_INJECTION: forcing a failure. [ 88.907233] name failslab, interval 1, probability 0, space 0, times 0 [ 88.918582] CPU: 0 PID: 7819 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 88.926375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.936374] Call Trace: [ 88.938954] dump_stack+0xf7/0x13b [ 88.942481] should_fail.cold.3+0x105/0x14b [ 88.946952] should_failslab+0xba/0xf0 [ 88.950968] kmem_cache_alloc_node_trace+0x279/0x780 [ 88.956074] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 88.960399] elevator_alloc+0x7d/0x1e0 [ 88.964291] dd_init_queue+0x17/0x3f0 [ 88.968206] blk_mq_init_sched+0x217/0x4a0 [ 88.972810] elevator_init+0x2bb/0x3c0 [ 88.976717] blk_mq_sched_init+0x25/0x40 [ 88.980784] blk_mq_init_allocated_queue+0xc23/0xf80 [ 88.986017] blk_mq_init_queue+0x56/0x90 [ 88.990191] loop_add+0x2ec/0x810 [ 88.993727] ? transfer_xor+0x390/0x390 [ 88.997696] loop_control_ioctl+0x19e/0x2b0 [ 89.002830] ? loop_add+0x810/0x810 [ 89.006698] ? __might_sleep+0x93/0xb0 [ 89.010580] do_vfs_ioctl+0x180/0xfb0 [ 89.015512] ? __fget+0x1ad/0x2f0 [ 89.019017] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.023603] ? __fget+0x1ca/0x2f0 [ 89.027179] ? security_file_ioctl+0x6a/0xa0 [ 89.031672] ? SyS_read+0x250/0x250 [ 89.035539] ? security_file_ioctl+0x6a/0xa0 [ 89.044982] SyS_ioctl+0x74/0x80 [ 89.048611] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.053052] do_syscall_64+0x1c7/0x5b0 [ 89.056923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.061761] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.067041] RIP: 0033:0x459879 [ 89.070223] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.078490] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 89.086606] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.094348] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.101753] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 89.109830] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 89.141166] FAULT_INJECTION: forcing a failure. [ 89.141166] name failslab, interval 1, probability 0, space 0, times 0 [ 89.152537] CPU: 1 PID: 7820 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 89.161159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.170728] Call Trace: [ 89.173304] dump_stack+0xf7/0x13b [ 89.177081] should_fail.cold.3+0x105/0x14b [ 89.181418] should_failslab+0xba/0xf0 [ 89.185403] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.190492] ? __mutex_init+0xca/0x100 [ 89.194391] dd_init_queue+0x8c/0x3f0 [ 89.198314] blk_mq_init_sched+0x217/0x4a0 [ 89.202564] elevator_init+0x2bb/0x3c0 [ 89.206457] blk_mq_sched_init+0x25/0x40 [ 89.210522] blk_mq_init_allocated_queue+0xc23/0xf80 [ 89.215968] blk_mq_init_queue+0x56/0x90 [ 89.220030] loop_add+0x2ec/0x810 [ 89.223476] ? transfer_xor+0x390/0x390 [ 89.227463] loop_control_ioctl+0x19e/0x2b0 [ 89.231771] ? loop_add+0x810/0x810 [ 89.235390] ? __might_sleep+0x93/0xb0 [ 89.239265] do_vfs_ioctl+0x180/0xfb0 [ 89.243047] ? __fget+0x1ad/0x2f0 [ 89.246485] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.250878] ? __fget+0x1ca/0x2f0 [ 89.254322] ? security_file_ioctl+0x6a/0xa0 [ 89.258708] ? SyS_read+0x250/0x250 [ 89.262313] ? security_file_ioctl+0x6a/0xa0 [ 89.266971] SyS_ioctl+0x74/0x80 [ 89.270322] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.274298] do_syscall_64+0x1c7/0x5b0 [ 89.278633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.283465] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.288647] RIP: 0033:0x459879 [ 89.291928] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.299670] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 89.306959] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.314211] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.321469] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 89.328720] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 89.366511] FAULT_INJECTION: forcing a failure. [ 89.366511] name failslab, interval 1, probability 0, space 0, times 0 [ 89.390783] CPU: 1 PID: 7825 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 89.398625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.407962] Call Trace: [ 89.410543] dump_stack+0xf7/0x13b [ 89.414097] should_fail.cold.3+0x105/0x14b [ 89.418420] should_failslab+0xba/0xf0 [ 89.422307] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.427483] ? __mutex_init+0xca/0x100 [ 89.431379] dd_init_queue+0x8c/0x3f0 [ 89.435167] blk_mq_init_sched+0x217/0x4a0 [ 89.439397] elevator_init+0x2bb/0x3c0 [ 89.443271] blk_mq_sched_init+0x25/0x40 [ 89.447354] blk_mq_init_allocated_queue+0xc23/0xf80 [ 89.453659] blk_mq_init_queue+0x56/0x90 [ 89.457714] loop_add+0x2ec/0x810 [ 89.461162] ? transfer_xor+0x390/0x390 [ 89.465147] loop_control_ioctl+0x19e/0x2b0 [ 89.470145] ? loop_add+0x810/0x810 [ 89.473753] ? __might_sleep+0x93/0xb0 [ 89.477640] do_vfs_ioctl+0x180/0xfb0 [ 89.481421] ? __fget+0x1ad/0x2f0 [ 89.484851] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.489239] ? __fget+0x1ca/0x2f0 [ 89.492770] ? security_file_ioctl+0x6a/0xa0 [ 89.497181] ? SyS_read+0x250/0x250 [ 89.500785] ? security_file_ioctl+0x6a/0xa0 [ 89.505178] SyS_ioctl+0x74/0x80 [ 89.508524] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.512492] do_syscall_64+0x1c7/0x5b0 [ 89.516396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.521234] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.526407] RIP: 0033:0x459879 [ 89.529577] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.537263] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 89.544518] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.551774] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.559113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 89.566366] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 89.582362] FAULT_INJECTION: forcing a failure. [ 89.582362] name failslab, interval 1, probability 0, space 0, times 0 [ 89.596487] CPU: 1 PID: 7828 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 89.604303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.613751] Call Trace: [ 89.616323] dump_stack+0xf7/0x13b [ 89.620747] should_fail.cold.3+0x105/0x14b [ 89.625059] should_failslab+0xba/0xf0 [ 89.628934] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.634017] ? __mutex_init+0xca/0x100 [ 89.637887] dd_init_queue+0x8c/0x3f0 [ 89.641675] blk_mq_init_sched+0x217/0x4a0 [ 89.645900] elevator_init+0x2bb/0x3c0 [ 89.649764] blk_mq_sched_init+0x25/0x40 [ 89.653804] blk_mq_init_allocated_queue+0xc23/0xf80 [ 89.658909] blk_mq_init_queue+0x56/0x90 [ 89.662998] loop_add+0x2ec/0x810 [ 89.666474] ? transfer_xor+0x390/0x390 [ 89.670454] loop_control_ioctl+0x19e/0x2b0 [ 89.674771] ? loop_add+0x810/0x810 [ 89.678387] ? __might_sleep+0x93/0xb0 [ 89.682285] do_vfs_ioctl+0x180/0xfb0 [ 89.686069] ? __fget+0x1ad/0x2f0 [ 89.689515] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.693918] ? __fget+0x1ca/0x2f0 [ 89.697364] ? security_file_ioctl+0x6a/0xa0 [ 89.701753] ? SyS_read+0x250/0x250 [ 89.705357] ? security_file_ioctl+0x6a/0xa0 [ 89.709758] SyS_ioctl+0x74/0x80 [ 89.713104] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.717074] do_syscall_64+0x1c7/0x5b0 [ 89.720952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.725777] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.730945] RIP: 0033:0x459879 [ 89.734111] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.741804] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 89.749067] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.756423] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.763700] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 89.770963] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/01/14 00:37:22 executed programs: 211 [ 89.815000] FAULT_INJECTION: forcing a failure. [ 89.815000] name failslab, interval 1, probability 0, space 0, times 0 [ 89.839311] CPU: 0 PID: 7834 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 89.847163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.856602] Call Trace: [ 89.859198] dump_stack+0xf7/0x13b [ 89.862729] should_fail.cold.3+0x105/0x14b [ 89.867058] should_failslab+0xba/0xf0 [ 89.870931] kmem_cache_alloc_node_trace+0x279/0x780 [ 89.876015] ? blk_mq_sched_init+0x30/0x40 [ 89.880244] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 89.885522] alloc_disk_node+0x5e/0x380 [ 89.889500] alloc_disk+0xe/0x10 [ 89.892867] loop_add+0x3a8/0x810 [ 89.896302] ? transfer_xor+0x390/0x390 [ 89.900269] loop_control_ioctl+0x19e/0x2b0 [ 89.904666] ? loop_add+0x810/0x810 [ 89.908704] ? __might_sleep+0x93/0xb0 [ 89.912573] do_vfs_ioctl+0x180/0xfb0 [ 89.916359] ? __fget+0x1ad/0x2f0 [ 89.919805] ? ioctl_preallocate+0x1a0/0x1a0 [ 89.924309] ? __fget+0x1ca/0x2f0 [ 89.927867] ? security_file_ioctl+0x6a/0xa0 [ 89.932270] ? SyS_read+0x250/0x250 [ 89.935981] ? security_file_ioctl+0x6a/0xa0 [ 89.940960] SyS_ioctl+0x74/0x80 [ 89.944326] ? do_vfs_ioctl+0xfb0/0xfb0 [ 89.948296] do_syscall_64+0x1c7/0x5b0 [ 89.952171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.957022] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.962199] RIP: 0033:0x459879 [ 89.965387] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.973374] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 89.980637] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.988119] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.995384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 90.002639] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.051042] FAULT_INJECTION: forcing a failure. [ 90.051042] name failslab, interval 1, probability 0, space 0, times 0 [ 90.062968] CPU: 1 PID: 7835 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 90.070827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.080342] Call Trace: [ 90.082914] dump_stack+0xf7/0x13b [ 90.086439] should_fail.cold.3+0x105/0x14b [ 90.090746] should_failslab+0xba/0xf0 [ 90.094626] kmem_cache_alloc_node_trace+0x279/0x780 [ 90.099812] ? blk_mq_sched_init+0x30/0x40 [ 90.104068] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 90.109593] alloc_disk_node+0x5e/0x380 [ 90.113696] alloc_disk+0xe/0x10 [ 90.117200] loop_add+0x3a8/0x810 [ 90.120637] ? transfer_xor+0x390/0x390 [ 90.124931] loop_control_ioctl+0x19e/0x2b0 [ 90.129553] ? loop_add+0x810/0x810 [ 90.133760] ? __might_sleep+0x93/0xb0 [ 90.138084] do_vfs_ioctl+0x180/0xfb0 [ 90.142015] ? __fget+0x1ad/0x2f0 [ 90.145588] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.149984] ? __fget+0x1ca/0x2f0 [ 90.153540] ? security_file_ioctl+0x6a/0xa0 [ 90.158303] ? SyS_read+0x250/0x250 [ 90.161954] ? security_file_ioctl+0x6a/0xa0 [ 90.166786] SyS_ioctl+0x74/0x80 [ 90.170137] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.174107] do_syscall_64+0x1c7/0x5b0 [ 90.178185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.183295] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.188754] RIP: 0033:0x459879 [ 90.191926] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.199617] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 90.206870] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.214127] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.221383] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 90.228632] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.412919] FAULT_INJECTION: forcing a failure. [ 90.412919] name failslab, interval 1, probability 0, space 0, times 0 [ 90.424603] CPU: 0 PID: 7842 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 90.432654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.442271] Call Trace: [ 90.444847] dump_stack+0xf7/0x13b [ 90.448383] should_fail.cold.3+0x105/0x14b [ 90.452695] should_failslab+0xba/0xf0 [ 90.456569] kmem_cache_alloc_node_trace+0x279/0x780 [ 90.461671] ? __mutex_init+0xca/0x100 [ 90.465550] dd_init_queue+0x8c/0x3f0 [ 90.469338] blk_mq_init_sched+0x217/0x4a0 [ 90.473574] elevator_init+0x2bb/0x3c0 [ 90.477460] blk_mq_sched_init+0x25/0x40 [ 90.481520] blk_mq_init_allocated_queue+0xc23/0xf80 [ 90.486666] blk_mq_init_queue+0x56/0x90 [ 90.490727] loop_add+0x2ec/0x810 [ 90.494172] ? transfer_xor+0x390/0x390 [ 90.498262] loop_control_ioctl+0x19e/0x2b0 [ 90.502571] ? loop_add+0x810/0x810 [ 90.506203] ? __might_sleep+0x93/0xb0 [ 90.510085] do_vfs_ioctl+0x180/0xfb0 [ 90.513877] ? __fget+0x1ad/0x2f0 [ 90.517311] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.521705] ? __fget+0x1ca/0x2f0 [ 90.525141] ? security_file_ioctl+0x6a/0xa0 [ 90.529543] ? SyS_read+0x250/0x250 [ 90.533164] ? security_file_ioctl+0x6a/0xa0 [ 90.537568] SyS_ioctl+0x74/0x80 [ 90.540936] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.544894] do_syscall_64+0x1c7/0x5b0 [ 90.548764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.553598] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.558771] RIP: 0033:0x459879 [ 90.561940] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.569638] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 90.576914] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.584278] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.591532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 90.598787] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.641801] FAULT_INJECTION: forcing a failure. [ 90.641801] name failslab, interval 1, probability 0, space 0, times 0 [ 90.653219] CPU: 1 PID: 7843 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 90.661009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.670358] Call Trace: [ 90.672946] dump_stack+0xf7/0x13b [ 90.676483] should_fail.cold.3+0x105/0x14b [ 90.680805] should_failslab+0xba/0xf0 [ 90.684672] kmem_cache_alloc_node_trace+0x279/0x780 [ 90.689774] ? __mutex_init+0xca/0x100 [ 90.693666] dd_init_queue+0x8c/0x3f0 [ 90.697484] blk_mq_init_sched+0x217/0x4a0 [ 90.701722] elevator_init+0x2bb/0x3c0 [ 90.705592] blk_mq_sched_init+0x25/0x40 [ 90.709636] blk_mq_init_allocated_queue+0xc23/0xf80 [ 90.714723] blk_mq_init_queue+0x56/0x90 [ 90.718767] loop_add+0x2ec/0x810 [ 90.722216] ? transfer_xor+0x390/0x390 [ 90.726189] loop_control_ioctl+0x19e/0x2b0 [ 90.730499] ? loop_add+0x810/0x810 [ 90.734145] ? __might_sleep+0x93/0xb0 [ 90.738732] do_vfs_ioctl+0x180/0xfb0 [ 90.742512] ? __fget+0x1ad/0x2f0 [ 90.745948] ? ioctl_preallocate+0x1a0/0x1a0 [ 90.750362] ? __fget+0x1ca/0x2f0 [ 90.753832] ? security_file_ioctl+0x6a/0xa0 [ 90.758239] ? SyS_read+0x250/0x250 [ 90.761847] ? security_file_ioctl+0x6a/0xa0 [ 90.766255] SyS_ioctl+0x74/0x80 [ 90.769606] ? do_vfs_ioctl+0xfb0/0xfb0 [ 90.773569] do_syscall_64+0x1c7/0x5b0 [ 90.777445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.782273] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.787468] RIP: 0033:0x459879 [ 90.790644] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.798433] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 90.805683] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.812939] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.820196] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 90.827448] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 90.890463] FAULT_INJECTION: forcing a failure. [ 90.890463] name failslab, interval 1, probability 0, space 0, times 0 [ 90.916026] CPU: 0 PID: 7852 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 90.923880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.933399] Call Trace: [ 90.935973] dump_stack+0xf7/0x13b [ 90.939535] should_fail.cold.3+0x105/0x14b [ 90.943862] should_failslab+0xba/0xf0 [ 90.947748] kmem_cache_alloc_node_trace+0x279/0x780 [ 90.952864] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 90.957186] elevator_alloc+0x7d/0x1e0 [ 90.961074] dd_init_queue+0x17/0x3f0 [ 90.964879] blk_mq_init_sched+0x217/0x4a0 [ 90.969110] elevator_init+0x2bb/0x3c0 [ 90.972990] blk_mq_sched_init+0x25/0x40 [ 90.977047] blk_mq_init_allocated_queue+0xc23/0xf80 [ 90.982157] blk_mq_init_queue+0x56/0x90 [ 90.986206] loop_add+0x2ec/0x810 [ 90.989650] ? transfer_xor+0x390/0x390 [ 90.993607] loop_control_ioctl+0x19e/0x2b0 [ 90.997910] ? loop_add+0x810/0x810 [ 91.001521] ? __might_sleep+0x93/0xb0 [ 91.005401] do_vfs_ioctl+0x180/0xfb0 [ 91.009301] ? __fget+0x1ad/0x2f0 [ 91.012746] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.017172] ? __fget+0x1ca/0x2f0 [ 91.020633] ? security_file_ioctl+0x6a/0xa0 [ 91.025033] ? SyS_read+0x250/0x250 [ 91.028662] ? security_file_ioctl+0x6a/0xa0 [ 91.033056] SyS_ioctl+0x74/0x80 [ 91.036409] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.040440] do_syscall_64+0x1c7/0x5b0 [ 91.044330] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.049173] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.054348] RIP: 0033:0x459879 [ 91.057532] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.065309] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 91.072587] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.079849] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.087126] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 91.094396] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.131230] FAULT_INJECTION: forcing a failure. [ 91.131230] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 91.143067] CPU: 0 PID: 7851 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 91.150920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.160275] Call Trace: [ 91.162940] dump_stack+0xf7/0x13b [ 91.166491] should_fail.cold.3+0x105/0x14b [ 91.170802] __alloc_pages_nodemask+0x1d5/0x770 [ 91.175456] ? __alloc_pages_slowpath+0x2650/0x2650 [ 91.180459] ? lock_downgrade+0x7f0/0x7f0 [ 91.184599] cache_grow_begin+0x80/0x3f0 [ 91.188646] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 91.193750] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 91.198083] elevator_alloc+0x7d/0x1e0 [ 91.202008] dd_init_queue+0x17/0x3f0 [ 91.205808] blk_mq_init_sched+0x217/0x4a0 [ 91.210042] elevator_init+0x2bb/0x3c0 [ 91.213921] blk_mq_sched_init+0x25/0x40 [ 91.217992] blk_mq_init_allocated_queue+0xc23/0xf80 [ 91.223084] blk_mq_init_queue+0x56/0x90 [ 91.227252] loop_add+0x2ec/0x810 [ 91.230868] ? transfer_xor+0x390/0x390 [ 91.234992] loop_control_ioctl+0x19e/0x2b0 [ 91.239321] ? loop_add+0x810/0x810 [ 91.242946] ? __might_sleep+0x93/0xb0 [ 91.246821] do_vfs_ioctl+0x180/0xfb0 [ 91.250602] ? __fget+0x1ad/0x2f0 [ 91.254041] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.258432] ? __fget+0x1ca/0x2f0 [ 91.261885] ? security_file_ioctl+0x6a/0xa0 [ 91.266284] ? SyS_read+0x250/0x250 [ 91.269905] ? security_file_ioctl+0x6a/0xa0 [ 91.274299] SyS_ioctl+0x74/0x80 [ 91.277660] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.281678] do_syscall_64+0x1c7/0x5b0 [ 91.285565] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.290410] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.295595] RIP: 0033:0x459879 [ 91.298778] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.306476] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 91.313738] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.320999] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.328272] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 91.335542] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.483097] FAULT_INJECTION: forcing a failure. [ 91.483097] name failslab, interval 1, probability 0, space 0, times 0 [ 91.494528] CPU: 1 PID: 7861 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 91.502351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.511697] Call Trace: [ 91.514277] dump_stack+0xf7/0x13b [ 91.517801] should_fail.cold.3+0x105/0x14b [ 91.522122] should_failslab+0xba/0xf0 [ 91.526023] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.531122] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 91.535444] elevator_alloc+0x7d/0x1e0 [ 91.539316] dd_init_queue+0x17/0x3f0 [ 91.543110] blk_mq_init_sched+0x217/0x4a0 [ 91.547331] elevator_init+0x2bb/0x3c0 [ 91.551203] blk_mq_sched_init+0x25/0x40 [ 91.555325] blk_mq_init_allocated_queue+0xc23/0xf80 [ 91.560438] blk_mq_init_queue+0x56/0x90 [ 91.564494] loop_add+0x2ec/0x810 [ 91.567951] ? transfer_xor+0x390/0x390 [ 91.571926] loop_control_ioctl+0x19e/0x2b0 [ 91.576231] ? loop_add+0x810/0x810 [ 91.579841] ? __might_sleep+0x93/0xb0 [ 91.583737] do_vfs_ioctl+0x180/0xfb0 [ 91.587524] ? __fget+0x1ad/0x2f0 [ 91.590957] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.595366] ? __fget+0x1ca/0x2f0 [ 91.598809] ? security_file_ioctl+0x6a/0xa0 [ 91.603199] ? SyS_read+0x250/0x250 [ 91.606806] ? security_file_ioctl+0x6a/0xa0 [ 91.611512] SyS_ioctl+0x74/0x80 [ 91.614907] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.618884] do_syscall_64+0x1c7/0x5b0 [ 91.622753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.627585] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.632752] RIP: 0033:0x459879 [ 91.635923] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.643711] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 91.651020] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.658333] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.665773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 91.673035] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.720940] FAULT_INJECTION: forcing a failure. [ 91.720940] name failslab, interval 1, probability 0, space 0, times 0 [ 91.732301] CPU: 0 PID: 7862 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 91.740091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.749428] Call Trace: [ 91.752005] dump_stack+0xf7/0x13b [ 91.755539] should_fail.cold.3+0x105/0x14b [ 91.760121] should_failslab+0xba/0xf0 [ 91.764165] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.769248] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 91.773562] elevator_alloc+0x7d/0x1e0 [ 91.777458] dd_init_queue+0x17/0x3f0 [ 91.781247] blk_mq_init_sched+0x217/0x4a0 [ 91.785481] elevator_init+0x2bb/0x3c0 [ 91.789345] blk_mq_sched_init+0x25/0x40 [ 91.793417] blk_mq_init_allocated_queue+0xc23/0xf80 [ 91.798536] blk_mq_init_queue+0x56/0x90 [ 91.802605] loop_add+0x2ec/0x810 [ 91.806044] ? transfer_xor+0x390/0x390 [ 91.810003] loop_control_ioctl+0x19e/0x2b0 [ 91.814332] ? loop_add+0x810/0x810 [ 91.817942] ? __might_sleep+0x93/0xb0 [ 91.821828] do_vfs_ioctl+0x180/0xfb0 [ 91.825799] ? __fget+0x1ad/0x2f0 [ 91.829247] ? ioctl_preallocate+0x1a0/0x1a0 [ 91.833659] ? __fget+0x1ca/0x2f0 [ 91.837096] ? security_file_ioctl+0x6a/0xa0 [ 91.841487] ? SyS_read+0x250/0x250 [ 91.845120] ? security_file_ioctl+0x6a/0xa0 [ 91.849571] SyS_ioctl+0x74/0x80 [ 91.852948] ? do_vfs_ioctl+0xfb0/0xfb0 [ 91.856912] do_syscall_64+0x1c7/0x5b0 [ 91.860909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.865755] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.870940] RIP: 0033:0x459879 [ 91.874122] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.881830] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 91.889093] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.896371] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.903641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 91.910900] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 91.941019] FAULT_INJECTION: forcing a failure. [ 91.941019] name failslab, interval 1, probability 0, space 0, times 0 [ 91.952785] CPU: 1 PID: 7863 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 91.960587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.970031] Call Trace: [ 91.972665] dump_stack+0xf7/0x13b [ 91.976194] should_fail.cold.3+0x105/0x14b [ 91.980624] should_failslab+0xba/0xf0 [ 91.984513] kmem_cache_alloc_node_trace+0x279/0x780 [ 91.989953] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 91.994339] elevator_alloc+0x7d/0x1e0 [ 91.998828] dd_init_queue+0x17/0x3f0 [ 92.002679] blk_mq_init_sched+0x217/0x4a0 [ 92.006914] elevator_init+0x2bb/0x3c0 [ 92.010828] blk_mq_sched_init+0x25/0x40 [ 92.014900] blk_mq_init_allocated_queue+0xc23/0xf80 [ 92.020723] blk_mq_init_queue+0x56/0x90 [ 92.025454] loop_add+0x2ec/0x810 [ 92.028908] ? transfer_xor+0x390/0x390 [ 92.032872] loop_control_ioctl+0x19e/0x2b0 [ 92.037273] ? loop_add+0x810/0x810 [ 92.041000] ? __might_sleep+0x93/0xb0 [ 92.045665] do_vfs_ioctl+0x180/0xfb0 [ 92.049455] ? __fget+0x1ad/0x2f0 [ 92.052898] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.057294] ? __fget+0x1ca/0x2f0 [ 92.060797] ? security_file_ioctl+0x6a/0xa0 [ 92.065348] ? SyS_read+0x250/0x250 [ 92.068962] ? security_file_ioctl+0x6a/0xa0 [ 92.073369] SyS_ioctl+0x74/0x80 [ 92.078107] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.082159] do_syscall_64+0x1c7/0x5b0 [ 92.086047] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.090890] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.096201] RIP: 0033:0x459879 [ 92.099463] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.107165] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 92.114431] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.121709] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.128969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 92.136235] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 92.182238] FAULT_INJECTION: forcing a failure. [ 92.182238] name failslab, interval 1, probability 0, space 0, times 0 [ 92.196890] CPU: 0 PID: 7868 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 92.204892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.214242] Call Trace: [ 92.216837] dump_stack+0xf7/0x13b [ 92.220392] should_fail.cold.3+0x105/0x14b [ 92.224718] should_failslab+0xba/0xf0 [ 92.228600] kmem_cache_alloc_node_trace+0x279/0x780 [ 92.233704] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 92.238025] elevator_alloc+0x7d/0x1e0 [ 92.242173] dd_init_queue+0x17/0x3f0 [ 92.246012] blk_mq_init_sched+0x217/0x4a0 [ 92.250254] elevator_init+0x2bb/0x3c0 [ 92.254480] blk_mq_sched_init+0x25/0x40 [ 92.258551] blk_mq_init_allocated_queue+0xc23/0xf80 [ 92.263660] blk_mq_init_queue+0x56/0x90 [ 92.267722] loop_add+0x2ec/0x810 [ 92.271302] ? transfer_xor+0x390/0x390 [ 92.275295] loop_control_ioctl+0x19e/0x2b0 [ 92.280497] ? loop_add+0x810/0x810 [ 92.284113] ? __might_sleep+0x93/0xb0 [ 92.287988] do_vfs_ioctl+0x180/0xfb0 [ 92.291769] ? __fget+0x1ad/0x2f0 [ 92.295203] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.299602] ? __fget+0x1ca/0x2f0 [ 92.303042] ? security_file_ioctl+0x6a/0xa0 [ 92.307439] ? SyS_read+0x250/0x250 [ 92.311051] ? security_file_ioctl+0x6a/0xa0 [ 92.315453] SyS_ioctl+0x74/0x80 [ 92.318816] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.322774] do_syscall_64+0x1c7/0x5b0 [ 92.326644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.331471] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.336655] RIP: 0033:0x459879 [ 92.339827] RSP: 002b:00007f2b097dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.347517] RAX: ffffffffffffffda RBX: 00007f2b097dbc90 RCX: 0000000000459879 [ 92.354768] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.362829] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 92.371519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097dc6d4 [ 92.378994] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 92.584991] FAULT_INJECTION: forcing a failure. [ 92.584991] name failslab, interval 1, probability 0, space 0, times 0 [ 92.596316] CPU: 1 PID: 7875 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 92.604111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.613450] Call Trace: [ 92.616020] dump_stack+0xf7/0x13b [ 92.619560] should_fail.cold.3+0x105/0x14b [ 92.623883] should_failslab+0xba/0xf0 [ 92.627767] kmem_cache_alloc_node_trace+0x279/0x780 [ 92.632946] ? __mutex_init+0xca/0x100 [ 92.636833] dd_init_queue+0x8c/0x3f0 [ 92.640619] blk_mq_init_sched+0x217/0x4a0 [ 92.644839] elevator_init+0x2bb/0x3c0 [ 92.648706] blk_mq_sched_init+0x25/0x40 [ 92.652761] blk_mq_init_allocated_queue+0xc23/0xf80 [ 92.657848] blk_mq_init_queue+0x56/0x90 [ 92.661897] loop_add+0x2ec/0x810 [ 92.665339] ? transfer_xor+0x390/0x390 [ 92.669293] loop_control_ioctl+0x19e/0x2b0 [ 92.673605] ? loop_add+0x810/0x810 [ 92.677344] ? __might_sleep+0x93/0xb0 [ 92.681253] do_vfs_ioctl+0x180/0xfb0 [ 92.685105] ? __fget+0x1ad/0x2f0 [ 92.688614] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.693046] ? __fget+0x1ca/0x2f0 [ 92.696497] ? security_file_ioctl+0x6a/0xa0 [ 92.700912] ? SyS_read+0x250/0x250 [ 92.704538] ? security_file_ioctl+0x6a/0xa0 [ 92.708935] SyS_ioctl+0x74/0x80 [ 92.712284] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.716264] do_syscall_64+0x1c7/0x5b0 [ 92.720149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.724981] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.730155] RIP: 0033:0x459879 [ 92.733343] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.741044] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 92.748311] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.755594] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.762858] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 92.770134] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 92.801222] FAULT_INJECTION: forcing a failure. [ 92.801222] name failslab, interval 1, probability 0, space 0, times 0 [ 92.812603] CPU: 1 PID: 7877 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 92.820405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.829755] Call Trace: [ 92.832337] dump_stack+0xf7/0x13b [ 92.835874] should_fail.cold.3+0x105/0x14b [ 92.840185] should_failslab+0xba/0xf0 [ 92.844073] kmem_cache_alloc_node_trace+0x279/0x780 [ 92.849160] ? __mutex_init+0xca/0x100 [ 92.853034] dd_init_queue+0x8c/0x3f0 [ 92.856834] blk_mq_init_sched+0x217/0x4a0 [ 92.861051] elevator_init+0x2bb/0x3c0 [ 92.864920] blk_mq_sched_init+0x25/0x40 [ 92.868978] blk_mq_init_allocated_queue+0xc23/0xf80 [ 92.874077] blk_mq_init_queue+0x56/0x90 [ 92.878145] loop_add+0x2ec/0x810 [ 92.881580] ? transfer_xor+0x390/0x390 [ 92.885541] loop_control_ioctl+0x19e/0x2b0 [ 92.889862] ? loop_add+0x810/0x810 [ 92.893483] ? __might_sleep+0x93/0xb0 [ 92.897375] do_vfs_ioctl+0x180/0xfb0 [ 92.901165] ? __fget+0x1ad/0x2f0 [ 92.904604] ? ioctl_preallocate+0x1a0/0x1a0 [ 92.909012] ? __fget+0x1ca/0x2f0 [ 92.912477] ? security_file_ioctl+0x6a/0xa0 [ 92.916865] ? SyS_read+0x250/0x250 [ 92.920485] ? security_file_ioctl+0x6a/0xa0 [ 92.924909] SyS_ioctl+0x74/0x80 [ 92.928288] ? do_vfs_ioctl+0xfb0/0xfb0 [ 92.932258] do_syscall_64+0x1c7/0x5b0 [ 92.936291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.941125] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.946320] RIP: 0033:0x459879 [ 92.949496] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.957197] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 92.964463] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 92.971986] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.979340] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 92.986589] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.021165] FAULT_INJECTION: forcing a failure. [ 93.021165] name failslab, interval 1, probability 0, space 0, times 0 [ 93.032527] CPU: 1 PID: 7878 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 93.040563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.049919] Call Trace: [ 93.052492] dump_stack+0xf7/0x13b [ 93.056055] should_fail.cold.3+0x105/0x14b [ 93.060533] should_failslab+0xba/0xf0 [ 93.064437] kmem_cache_alloc_node_trace+0x279/0x780 [ 93.069551] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 93.073919] elevator_alloc+0x7d/0x1e0 [ 93.077796] dd_init_queue+0x17/0x3f0 [ 93.081580] blk_mq_init_sched+0x217/0x4a0 [ 93.085800] elevator_init+0x2bb/0x3c0 [ 93.089665] blk_mq_sched_init+0x25/0x40 [ 93.093719] blk_mq_init_allocated_queue+0xc23/0xf80 [ 93.099070] blk_mq_init_queue+0x56/0x90 [ 93.103119] loop_add+0x2ec/0x810 [ 93.106555] ? transfer_xor+0x390/0x390 [ 93.110512] loop_control_ioctl+0x19e/0x2b0 [ 93.114812] ? loop_add+0x810/0x810 [ 93.118430] ? __might_sleep+0x93/0xb0 [ 93.122310] do_vfs_ioctl+0x180/0xfb0 [ 93.126142] ? __fget+0x1ad/0x2f0 [ 93.129579] ? ioctl_preallocate+0x1a0/0x1a0 [ 93.134154] ? __fget+0x1ca/0x2f0 [ 93.137593] ? security_file_ioctl+0x6a/0xa0 [ 93.141995] ? SyS_read+0x250/0x250 [ 93.145747] ? security_file_ioctl+0x6a/0xa0 [ 93.150411] SyS_ioctl+0x74/0x80 [ 93.153772] ? do_vfs_ioctl+0xfb0/0xfb0 [ 93.157744] do_syscall_64+0x1c7/0x5b0 [ 93.161623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.166462] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.171764] RIP: 0033:0x459879 [ 93.175034] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.182727] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 93.190191] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 93.197578] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.204851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 93.212985] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.330572] FAULT_INJECTION: forcing a failure. [ 93.330572] name failslab, interval 1, probability 0, space 0, times 0 [ 93.342164] CPU: 0 PID: 7884 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 93.350097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.359453] Call Trace: [ 93.362048] dump_stack+0xf7/0x13b [ 93.365594] should_fail.cold.3+0x105/0x14b [ 93.369902] should_failslab+0xba/0xf0 [ 93.373787] kmem_cache_alloc_node_trace+0x279/0x780 [ 93.378886] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 93.383235] elevator_alloc+0x7d/0x1e0 [ 93.387215] dd_init_queue+0x17/0x3f0 [ 93.391013] blk_mq_init_sched+0x217/0x4a0 [ 93.395271] elevator_init+0x2bb/0x3c0 [ 93.399265] blk_mq_sched_init+0x25/0x40 [ 93.403463] blk_mq_init_allocated_queue+0xc23/0xf80 [ 93.408721] blk_mq_init_queue+0x56/0x90 [ 93.412982] loop_add+0x2ec/0x810 [ 93.416635] ? transfer_xor+0x390/0x390 [ 93.420694] loop_control_ioctl+0x19e/0x2b0 [ 93.425024] ? loop_add+0x810/0x810 [ 93.428647] ? __might_sleep+0x93/0xb0 [ 93.432545] do_vfs_ioctl+0x180/0xfb0 [ 93.436355] ? __fget+0x1ad/0x2f0 [ 93.439791] ? ioctl_preallocate+0x1a0/0x1a0 [ 93.444284] ? __fget+0x1ca/0x2f0 [ 93.447756] ? security_file_ioctl+0x6a/0xa0 [ 93.452163] ? SyS_read+0x250/0x250 [ 93.455781] ? security_file_ioctl+0x6a/0xa0 [ 93.460188] SyS_ioctl+0x74/0x80 [ 93.463570] ? do_vfs_ioctl+0xfb0/0xfb0 [ 93.467532] do_syscall_64+0x1c7/0x5b0 [ 93.471406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.476249] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.487517] RIP: 0033:0x459879 [ 93.490698] RSP: 002b:00007f8109ad4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.498408] RAX: ffffffffffffffda RBX: 00007f8109ad4c90 RCX: 0000000000459879 [ 93.506921] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 93.514207] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.521801] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ad56d4 [ 93.529070] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.583740] FAULT_INJECTION: forcing a failure. [ 93.583740] name failslab, interval 1, probability 0, space 0, times 0 [ 93.596125] CPU: 1 PID: 7897 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 93.604634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.613987] Call Trace: [ 93.616558] dump_stack+0xf7/0x13b [ 93.620812] should_fail.cold.3+0x105/0x14b [ 93.625211] should_failslab+0xba/0xf0 [ 93.629095] kmem_cache_alloc_node_trace+0x279/0x780 [ 93.634548] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 93.639131] __kmalloc_node+0x3c/0x70 [ 93.642932] disk_expand_part_tbl+0x158/0x3a0 [ 93.647594] alloc_disk_node+0xe4/0x380 [ 93.651580] alloc_disk+0xe/0x10 [ 93.654946] loop_add+0x3a8/0x810 [ 93.658407] ? transfer_xor+0x390/0x390 [ 93.662370] loop_control_ioctl+0x19e/0x2b0 [ 93.666673] ? loop_add+0x810/0x810 [ 93.670281] ? __might_sleep+0x93/0xb0 [ 93.674152] do_vfs_ioctl+0x180/0xfb0 [ 93.677935] ? __fget+0x1ad/0x2f0 [ 93.681391] ? ioctl_preallocate+0x1a0/0x1a0 [ 93.685785] ? __fget+0x1ca/0x2f0 [ 93.689278] ? security_file_ioctl+0x6a/0xa0 [ 93.693682] ? SyS_read+0x250/0x250 [ 93.697297] ? security_file_ioctl+0x6a/0xa0 [ 93.702010] SyS_ioctl+0x74/0x80 [ 93.705416] ? do_vfs_ioctl+0xfb0/0xfb0 [ 93.709459] do_syscall_64+0x1c7/0x5b0 [ 93.713352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.718197] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.723368] RIP: 0033:0x459879 [ 93.726536] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.734429] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 93.741698] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 93.748950] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.756206] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 93.763463] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 93.791433] FAULT_INJECTION: forcing a failure. [ 93.791433] name failslab, interval 1, probability 0, space 0, times 0 [ 93.807032] CPU: 0 PID: 7898 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 93.814858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.824282] Call Trace: [ 93.826855] dump_stack+0xf7/0x13b [ 93.830399] should_fail.cold.3+0x105/0x14b [ 93.834717] should_failslab+0xba/0xf0 [ 93.838606] kmem_cache_alloc_node_trace+0x279/0x780 [ 93.843833] ? blk_mq_sched_init+0x30/0x40 [ 93.848070] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 93.853347] alloc_disk_node+0x5e/0x380 [ 93.857329] alloc_disk+0xe/0x10 [ 93.860694] loop_add+0x3a8/0x810 [ 93.864224] ? transfer_xor+0x390/0x390 [ 93.868180] loop_control_ioctl+0x19e/0x2b0 [ 93.872484] ? loop_add+0x810/0x810 [ 93.876105] ? __might_sleep+0x93/0xb0 [ 93.879987] do_vfs_ioctl+0x180/0xfb0 [ 93.883785] ? __fget+0x1ad/0x2f0 [ 93.887229] ? ioctl_preallocate+0x1a0/0x1a0 [ 93.892675] ? __fget+0x1ca/0x2f0 [ 93.896209] ? security_file_ioctl+0x6a/0xa0 [ 93.900610] ? SyS_read+0x250/0x250 [ 93.904217] ? security_file_ioctl+0x6a/0xa0 [ 93.908880] SyS_ioctl+0x74/0x80 [ 93.912235] ? do_vfs_ioctl+0xfb0/0xfb0 [ 93.916211] do_syscall_64+0x1c7/0x5b0 [ 93.921220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.926409] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.931590] RIP: 0033:0x459879 [ 93.935244] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.943029] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 93.950337] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 93.957659] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.965146] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 93.972409] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.032144] FAULT_INJECTION: forcing a failure. [ 94.032144] name failslab, interval 1, probability 0, space 0, times 0 [ 94.043939] CPU: 1 PID: 7899 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 94.051743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.061086] Call Trace: [ 94.063660] dump_stack+0xf7/0x13b [ 94.067187] should_fail.cold.3+0x105/0x14b [ 94.071502] should_failslab+0xba/0xf0 [ 94.075384] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.080556] ? blk_mq_sched_init+0x30/0x40 [ 94.084778] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 94.090050] alloc_disk_node+0x5e/0x380 [ 94.094020] alloc_disk+0xe/0x10 [ 94.097425] loop_add+0x3a8/0x810 [ 94.100876] ? transfer_xor+0x390/0x390 [ 94.104857] loop_control_ioctl+0x19e/0x2b0 [ 94.109167] ? loop_add+0x810/0x810 [ 94.112798] ? __might_sleep+0x93/0xb0 [ 94.116670] do_vfs_ioctl+0x180/0xfb0 [ 94.120454] ? __fget+0x1ad/0x2f0 [ 94.123890] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.128297] ? __fget+0x1ca/0x2f0 [ 94.131848] ? security_file_ioctl+0x6a/0xa0 [ 94.136247] ? SyS_read+0x250/0x250 [ 94.139911] ? security_file_ioctl+0x6a/0xa0 [ 94.144312] SyS_ioctl+0x74/0x80 [ 94.147776] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.151761] do_syscall_64+0x1c7/0x5b0 [ 94.155637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.160476] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.165667] RIP: 0033:0x459879 [ 94.168843] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.177677] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 94.185015] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.192284] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.199561] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 94.206814] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.261087] FAULT_INJECTION: forcing a failure. [ 94.261087] name failslab, interval 1, probability 0, space 0, times 0 [ 94.274563] CPU: 1 PID: 7900 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 94.282423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.291769] Call Trace: [ 94.294343] dump_stack+0xf7/0x13b [ 94.297868] should_fail.cold.3+0x105/0x14b [ 94.302183] should_failslab+0xba/0xf0 [ 94.306082] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.311193] ? blk_mq_sched_init+0x30/0x40 [ 94.315434] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 94.320711] alloc_disk_node+0x5e/0x380 [ 94.324668] alloc_disk+0xe/0x10 [ 94.328017] loop_add+0x3a8/0x810 [ 94.331450] ? transfer_xor+0x390/0x390 [ 94.335405] loop_control_ioctl+0x19e/0x2b0 [ 94.339704] ? loop_add+0x810/0x810 [ 94.343308] ? __might_sleep+0x93/0xb0 [ 94.347191] do_vfs_ioctl+0x180/0xfb0 [ 94.351000] ? __fget+0x1ad/0x2f0 [ 94.354518] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.358910] ? __fget+0x1ca/0x2f0 [ 94.362356] ? security_file_ioctl+0x6a/0xa0 [ 94.366894] ? SyS_read+0x250/0x250 [ 94.370624] ? security_file_ioctl+0x6a/0xa0 [ 94.375032] SyS_ioctl+0x74/0x80 [ 94.378409] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.382379] do_syscall_64+0x1c7/0x5b0 [ 94.386262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.391093] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.396306] RIP: 0033:0x459879 [ 94.399495] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.407215] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 94.414483] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.421910] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.429172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 94.436428] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.511043] FAULT_INJECTION: forcing a failure. [ 94.511043] name failslab, interval 1, probability 0, space 0, times 0 [ 94.523221] CPU: 0 PID: 7901 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 94.531040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.540389] Call Trace: [ 94.542962] dump_stack+0xf7/0x13b [ 94.547306] should_fail.cold.3+0x105/0x14b [ 94.551627] should_failslab+0xba/0xf0 [ 94.555554] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.560689] ? blk_mq_sched_init+0x30/0x40 [ 94.564904] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 94.570253] alloc_disk_node+0x5e/0x380 [ 94.574215] alloc_disk+0xe/0x10 [ 94.577558] loop_add+0x3a8/0x810 [ 94.580989] ? transfer_xor+0x390/0x390 [ 94.584944] loop_control_ioctl+0x19e/0x2b0 [ 94.589243] ? loop_add+0x810/0x810 [ 94.592854] ? __might_sleep+0x93/0xb0 [ 94.596733] do_vfs_ioctl+0x180/0xfb0 [ 94.600583] ? __fget+0x1ad/0x2f0 [ 94.604043] ? ioctl_preallocate+0x1a0/0x1a0 [ 94.608441] ? __fget+0x1ca/0x2f0 [ 94.611886] ? security_file_ioctl+0x6a/0xa0 [ 94.616526] ? SyS_read+0x250/0x250 [ 94.620202] ? security_file_ioctl+0x6a/0xa0 [ 94.624795] SyS_ioctl+0x74/0x80 [ 94.628145] ? do_vfs_ioctl+0xfb0/0xfb0 [ 94.632179] do_syscall_64+0x1c7/0x5b0 [ 94.636063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.641007] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.646177] RIP: 0033:0x459879 [ 94.649437] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.657140] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 94.664417] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 94.671672] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.678935] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 94.686183] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 94.943067] FAULT_INJECTION: forcing a failure. [ 94.943067] name failslab, interval 1, probability 0, space 0, times 0 [ 94.955078] CPU: 1 PID: 7920 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 94.962902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.972262] Call Trace: [ 94.974841] dump_stack+0xf7/0x13b [ 94.978807] should_fail.cold.3+0x105/0x14b [ 94.983124] should_failslab+0xba/0xf0 [ 94.987025] kmem_cache_alloc_node_trace+0x279/0x780 [ 94.992181] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 94.996803] __kmalloc_node+0x3c/0x70 [ 95.000594] disk_expand_part_tbl+0x158/0x3a0 [ 95.005099] alloc_disk_node+0xe4/0x380 [ 95.009072] alloc_disk+0xe/0x10 [ 95.012419] loop_add+0x3a8/0x810 [ 95.016017] ? transfer_xor+0x390/0x390 [ 95.020041] loop_control_ioctl+0x19e/0x2b0 [ 95.024367] ? loop_add+0x810/0x810 [ 95.027985] ? __might_sleep+0x93/0xb0 [ 95.031869] do_vfs_ioctl+0x180/0xfb0 [ 95.035658] ? __fget+0x1ad/0x2f0 [ 95.039101] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.043508] ? __fget+0x1ca/0x2f0 [ 95.046961] ? security_file_ioctl+0x6a/0xa0 [ 95.051362] ? SyS_read+0x250/0x250 [ 95.054974] ? security_file_ioctl+0x6a/0xa0 [ 95.059454] SyS_ioctl+0x74/0x80 [ 95.062811] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.067521] do_syscall_64+0x1c7/0x5b0 [ 95.071930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.076772] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.081963] RIP: 0033:0x459879 [ 95.085194] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.092899] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 95.100155] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.107417] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.114674] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 95.121931] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/01/14 00:37:27 executed programs: 231 [ 95.161296] FAULT_INJECTION: forcing a failure. [ 95.161296] name failslab, interval 1, probability 0, space 0, times 0 [ 95.176612] CPU: 0 PID: 7921 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 95.184424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.194086] Call Trace: [ 95.196708] dump_stack+0xf7/0x13b [ 95.200252] should_fail.cold.3+0x105/0x14b [ 95.204600] should_failslab+0xba/0xf0 [ 95.208491] kmem_cache_alloc_node_trace+0x279/0x780 [ 95.213605] ? __mutex_init+0xca/0x100 [ 95.217624] dd_init_queue+0x8c/0x3f0 [ 95.221426] blk_mq_init_sched+0x217/0x4a0 [ 95.225962] elevator_init+0x2bb/0x3c0 [ 95.230049] blk_mq_sched_init+0x25/0x40 [ 95.234745] blk_mq_init_allocated_queue+0xc23/0xf80 [ 95.240479] blk_mq_init_queue+0x56/0x90 [ 95.244835] loop_add+0x2ec/0x810 [ 95.248599] ? transfer_xor+0x390/0x390 [ 95.252723] loop_control_ioctl+0x19e/0x2b0 [ 95.257043] ? loop_add+0x810/0x810 [ 95.260815] ? __might_sleep+0x93/0xb0 [ 95.264703] do_vfs_ioctl+0x180/0xfb0 [ 95.268502] ? __fget+0x1ad/0x2f0 [ 95.271942] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.276337] ? __fget+0x1ca/0x2f0 [ 95.279782] ? security_file_ioctl+0x6a/0xa0 [ 95.284212] ? SyS_read+0x250/0x250 [ 95.287856] ? security_file_ioctl+0x6a/0xa0 [ 95.292512] SyS_ioctl+0x74/0x80 [ 95.295926] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.299896] do_syscall_64+0x1c7/0x5b0 [ 95.303766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.308760] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.313962] RIP: 0033:0x459879 [ 95.317198] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.324889] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 95.332152] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.339415] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.346678] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 95.353933] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.411055] FAULT_INJECTION: forcing a failure. [ 95.411055] name failslab, interval 1, probability 0, space 0, times 0 [ 95.423875] CPU: 0 PID: 7922 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 95.431685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.441031] Call Trace: [ 95.443603] dump_stack+0xf7/0x13b [ 95.447132] should_fail.cold.3+0x105/0x14b [ 95.451442] should_failslab+0xba/0xf0 [ 95.455363] kmem_cache_alloc_node_trace+0x279/0x780 [ 95.460450] ? blk_mq_sched_init+0x30/0x40 [ 95.465043] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 95.470309] alloc_disk_node+0x5e/0x380 [ 95.474272] alloc_disk+0xe/0x10 [ 95.477619] loop_add+0x3a8/0x810 [ 95.481062] ? transfer_xor+0x390/0x390 [ 95.485018] loop_control_ioctl+0x19e/0x2b0 [ 95.489334] ? loop_add+0x810/0x810 [ 95.492961] ? __might_sleep+0x93/0xb0 [ 95.496844] do_vfs_ioctl+0x180/0xfb0 [ 95.501463] ? __fget+0x1ad/0x2f0 [ 95.504925] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.509340] ? __fget+0x1ca/0x2f0 [ 95.512786] ? security_file_ioctl+0x6a/0xa0 [ 95.517182] ? SyS_read+0x250/0x250 [ 95.520793] ? security_file_ioctl+0x6a/0xa0 [ 95.525312] SyS_ioctl+0x74/0x80 [ 95.528689] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.532649] do_syscall_64+0x1c7/0x5b0 [ 95.536745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.541584] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.546763] RIP: 0033:0x459879 [ 95.549946] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.557637] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 95.564896] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.572166] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.579435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 95.586705] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.621393] FAULT_INJECTION: forcing a failure. [ 95.621393] name failslab, interval 1, probability 0, space 0, times 0 [ 95.632769] CPU: 0 PID: 7923 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 95.640683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.650150] Call Trace: [ 95.652727] dump_stack+0xf7/0x13b [ 95.656278] should_fail.cold.3+0x105/0x14b [ 95.660598] should_failslab+0xba/0xf0 [ 95.664482] kmem_cache_alloc_node_trace+0x279/0x780 [ 95.669590] ? blk_mq_sched_init+0x30/0x40 [ 95.673806] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 95.679065] alloc_disk_node+0x5e/0x380 [ 95.683277] alloc_disk+0xe/0x10 [ 95.686650] loop_add+0x3a8/0x810 [ 95.690082] ? transfer_xor+0x390/0x390 [ 95.694048] loop_control_ioctl+0x19e/0x2b0 [ 95.698451] ? loop_add+0x810/0x810 [ 95.702063] ? __might_sleep+0x93/0xb0 [ 95.705946] do_vfs_ioctl+0x180/0xfb0 [ 95.709746] ? __fget+0x1ad/0x2f0 [ 95.713207] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.717603] ? __fget+0x1ca/0x2f0 [ 95.721038] ? security_file_ioctl+0x6a/0xa0 [ 95.725439] ? SyS_read+0x250/0x250 [ 95.729054] ? security_file_ioctl+0x6a/0xa0 [ 95.733470] SyS_ioctl+0x74/0x80 [ 95.736839] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.740803] do_syscall_64+0x1c7/0x5b0 [ 95.744671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.749501] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.754668] RIP: 0033:0x459879 [ 95.757837] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.765534] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 95.772790] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 95.780172] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.787620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 95.794927] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 95.851077] FAULT_INJECTION: forcing a failure. [ 95.851077] name failslab, interval 1, probability 0, space 0, times 0 [ 95.863501] CPU: 1 PID: 7924 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 95.871295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.880658] Call Trace: [ 95.883251] dump_stack+0xf7/0x13b [ 95.886784] should_fail.cold.3+0x105/0x14b [ 95.891088] should_failslab+0xba/0xf0 [ 95.894955] kmem_cache_alloc_node_trace+0x279/0x780 [ 95.900038] ? __mutex_init+0xca/0x100 [ 95.903920] dd_init_queue+0x8c/0x3f0 [ 95.907703] blk_mq_init_sched+0x217/0x4a0 [ 95.911932] elevator_init+0x2bb/0x3c0 [ 95.915976] blk_mq_sched_init+0x25/0x40 [ 95.920020] blk_mq_init_allocated_queue+0xc23/0xf80 [ 95.925115] blk_mq_init_queue+0x56/0x90 [ 95.929169] loop_add+0x2ec/0x810 [ 95.932615] ? transfer_xor+0x390/0x390 [ 95.936571] loop_control_ioctl+0x19e/0x2b0 [ 95.940884] ? loop_add+0x810/0x810 [ 95.944713] ? __might_sleep+0x93/0xb0 [ 95.948692] do_vfs_ioctl+0x180/0xfb0 [ 95.952484] ? __fget+0x1ad/0x2f0 [ 95.955931] ? ioctl_preallocate+0x1a0/0x1a0 [ 95.960345] ? __fget+0x1ca/0x2f0 [ 95.963793] ? security_file_ioctl+0x6a/0xa0 [ 95.968280] ? SyS_read+0x250/0x250 [ 95.972006] ? security_file_ioctl+0x6a/0xa0 [ 95.976577] SyS_ioctl+0x74/0x80 [ 95.979927] ? do_vfs_ioctl+0xfb0/0xfb0 [ 95.983905] do_syscall_64+0x1c7/0x5b0 [ 95.987783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.992611] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.997893] RIP: 0033:0x459879 [ 96.001069] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.008766] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 96.016040] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.023294] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.030562] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 96.037823] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.091093] FAULT_INJECTION: forcing a failure. [ 96.091093] name failslab, interval 1, probability 0, space 0, times 0 [ 96.102579] CPU: 1 PID: 7925 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 96.110599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.119937] Call Trace: [ 96.122518] dump_stack+0xf7/0x13b [ 96.126051] should_fail.cold.3+0x105/0x14b [ 96.130373] should_failslab+0xba/0xf0 [ 96.134241] kmem_cache_alloc_node_trace+0x279/0x780 [ 96.139338] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 96.143913] __kmalloc_node+0x3c/0x70 [ 96.147713] disk_expand_part_tbl+0x158/0x3a0 [ 96.152295] alloc_disk_node+0xe4/0x380 [ 96.156269] alloc_disk+0xe/0x10 [ 96.159621] loop_add+0x3a8/0x810 [ 96.163065] ? transfer_xor+0x390/0x390 [ 96.167043] loop_control_ioctl+0x19e/0x2b0 [ 96.171391] ? loop_add+0x810/0x810 [ 96.175011] ? __might_sleep+0x93/0xb0 [ 96.178896] do_vfs_ioctl+0x180/0xfb0 [ 96.182698] ? __fget+0x1ad/0x2f0 [ 96.186162] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.190564] ? __fget+0x1ca/0x2f0 [ 96.194016] ? security_file_ioctl+0x6a/0xa0 [ 96.198406] ? SyS_read+0x250/0x250 [ 96.202026] ? security_file_ioctl+0x6a/0xa0 [ 96.206430] SyS_ioctl+0x74/0x80 [ 96.209780] ? do_vfs_ioctl+0xfb0/0xfb0 [ 96.213738] do_syscall_64+0x1c7/0x5b0 [ 96.217624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.222461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.227655] RIP: 0033:0x459879 [ 96.230842] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.238532] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 96.245782] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.253032] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 96.260286] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 96.267552] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.315486] FAULT_INJECTION: forcing a failure. [ 96.315486] name failslab, interval 1, probability 0, space 0, times 0 [ 96.349938] CPU: 1 PID: 7929 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 96.357918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.367298] Call Trace: [ 96.369889] dump_stack+0xf7/0x13b [ 96.373463] should_fail.cold.3+0x105/0x14b [ 96.377780] should_failslab+0xba/0xf0 [ 96.381660] kmem_cache_alloc_node_trace+0x279/0x780 [ 96.386773] ? blk_mq_sched_init+0x30/0x40 [ 96.391011] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 96.396287] alloc_disk_node+0x5e/0x380 [ 96.400255] alloc_disk+0xe/0x10 [ 96.403613] loop_add+0x3a8/0x810 [ 96.407056] ? transfer_xor+0x390/0x390 [ 96.411018] loop_control_ioctl+0x19e/0x2b0 [ 96.415327] ? loop_add+0x810/0x810 [ 96.418934] ? __might_sleep+0x93/0xb0 [ 96.422813] do_vfs_ioctl+0x180/0xfb0 [ 96.426618] ? __fget+0x1ad/0x2f0 [ 96.430068] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.434467] ? __fget+0x1ca/0x2f0 [ 96.437928] ? security_file_ioctl+0x6a/0xa0 [ 96.442338] ? SyS_read+0x250/0x250 [ 96.446016] ? security_file_ioctl+0x6a/0xa0 [ 96.450430] SyS_ioctl+0x74/0x80 [ 96.453788] ? do_vfs_ioctl+0xfb0/0xfb0 [ 96.457746] do_syscall_64+0x1c7/0x5b0 [ 96.462579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.467434] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.472607] RIP: 0033:0x459879 [ 96.475779] RSP: 002b:00007f2b097dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.483513] RAX: ffffffffffffffda RBX: 00007f2b097dbc90 RCX: 0000000000459879 [ 96.490763] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.498031] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.505283] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097dc6d4 [ 96.512534] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.685251] FAULT_INJECTION: forcing a failure. [ 96.685251] name failslab, interval 1, probability 0, space 0, times 0 [ 96.696738] CPU: 1 PID: 7947 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 96.704539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.714149] Call Trace: [ 96.716730] dump_stack+0xf7/0x13b [ 96.720343] should_fail.cold.3+0x105/0x14b [ 96.724666] should_failslab+0xba/0xf0 [ 96.728640] kmem_cache_alloc_node_trace+0x279/0x780 [ 96.733732] ? blk_mq_sched_init+0x30/0x40 [ 96.737954] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 96.743327] alloc_disk_node+0x5e/0x380 [ 96.747294] alloc_disk+0xe/0x10 [ 96.750648] loop_add+0x3a8/0x810 [ 96.754085] ? transfer_xor+0x390/0x390 [ 96.758068] loop_control_ioctl+0x19e/0x2b0 [ 96.762389] ? loop_add+0x810/0x810 [ 96.766018] ? __might_sleep+0x93/0xb0 [ 96.769912] do_vfs_ioctl+0x180/0xfb0 [ 96.773698] ? __fget+0x1ad/0x2f0 [ 96.777133] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.781534] ? __fget+0x1ca/0x2f0 [ 96.784978] ? security_file_ioctl+0x6a/0xa0 [ 96.789424] ? SyS_read+0x250/0x250 [ 96.793049] ? security_file_ioctl+0x6a/0xa0 [ 96.797556] SyS_ioctl+0x74/0x80 [ 96.800920] ? do_vfs_ioctl+0xfb0/0xfb0 [ 96.805003] do_syscall_64+0x1c7/0x5b0 [ 96.808872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.813700] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.818900] RIP: 0033:0x459879 [ 96.822087] RSP: 002b:00007f2b097dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.830538] RAX: ffffffffffffffda RBX: 00007f2b097dbc90 RCX: 0000000000459879 [ 96.837803] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 96.845066] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.852346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097dc6d4 [ 96.859610] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 96.890992] FAULT_INJECTION: forcing a failure. [ 96.890992] name failslab, interval 1, probability 0, space 0, times 0 [ 96.903155] CPU: 0 PID: 7941 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 96.910962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.920357] Call Trace: [ 96.922946] dump_stack+0xf7/0x13b [ 96.926508] should_fail.cold.3+0x105/0x14b [ 96.930827] should_failslab+0xba/0xf0 [ 96.934698] kmem_cache_alloc_node_trace+0x279/0x780 [ 96.939792] ? blk_mq_sched_init+0x30/0x40 [ 96.944040] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 96.949312] alloc_disk_node+0x5e/0x380 [ 96.953275] alloc_disk+0xe/0x10 [ 96.956641] loop_add+0x3a8/0x810 [ 96.960100] ? transfer_xor+0x390/0x390 [ 96.964075] loop_control_ioctl+0x19e/0x2b0 [ 96.968419] ? loop_add+0x810/0x810 [ 96.972028] ? __might_sleep+0x93/0xb0 [ 96.975899] do_vfs_ioctl+0x180/0xfb0 [ 96.979681] ? __fget+0x1ad/0x2f0 [ 96.983131] ? ioctl_preallocate+0x1a0/0x1a0 [ 96.987626] ? __fget+0x1ca/0x2f0 [ 96.991082] ? security_file_ioctl+0x6a/0xa0 [ 96.995485] ? SyS_read+0x250/0x250 [ 96.999093] ? security_file_ioctl+0x6a/0xa0 [ 97.003492] SyS_ioctl+0x74/0x80 [ 97.006861] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.010837] do_syscall_64+0x1c7/0x5b0 [ 97.014706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.019537] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.024814] RIP: 0033:0x459879 [ 97.027998] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.035693] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 97.042953] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.050216] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.057467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 97.064742] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.111276] FAULT_INJECTION: forcing a failure. [ 97.111276] name failslab, interval 1, probability 0, space 0, times 0 [ 97.122780] CPU: 1 PID: 7943 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 97.130583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.139947] Call Trace: [ 97.142521] dump_stack+0xf7/0x13b [ 97.146159] should_fail.cold.3+0x105/0x14b [ 97.150468] should_failslab+0xba/0xf0 [ 97.154343] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.159445] ? blk_mq_sched_init+0x30/0x40 [ 97.163690] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.168950] alloc_disk_node+0x5e/0x380 [ 97.172925] alloc_disk+0xe/0x10 [ 97.176348] loop_add+0x3a8/0x810 [ 97.179812] ? transfer_xor+0x390/0x390 [ 97.183778] loop_control_ioctl+0x19e/0x2b0 [ 97.188081] ? loop_add+0x810/0x810 [ 97.191845] ? __might_sleep+0x93/0xb0 [ 97.195761] do_vfs_ioctl+0x180/0xfb0 [ 97.199548] ? __fget+0x1ad/0x2f0 [ 97.202995] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.207387] ? __fget+0x1ca/0x2f0 [ 97.210829] ? security_file_ioctl+0x6a/0xa0 [ 97.215303] ? SyS_read+0x250/0x250 [ 97.218912] ? security_file_ioctl+0x6a/0xa0 [ 97.223302] SyS_ioctl+0x74/0x80 [ 97.226652] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.230606] do_syscall_64+0x1c7/0x5b0 [ 97.234479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.239332] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.244500] RIP: 0033:0x459879 [ 97.247669] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.255356] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 97.262611] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.269866] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.277177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 97.284492] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.341220] FAULT_INJECTION: forcing a failure. [ 97.341220] name failslab, interval 1, probability 0, space 0, times 0 [ 97.352686] CPU: 1 PID: 7944 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 97.360477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.369824] Call Trace: [ 97.372410] dump_stack+0xf7/0x13b [ 97.375948] should_fail.cold.3+0x105/0x14b [ 97.380272] should_failslab+0xba/0xf0 [ 97.384141] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.389236] ? blk_mq_sched_init+0x30/0x40 [ 97.393482] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.398765] alloc_disk_node+0x5e/0x380 [ 97.402722] alloc_disk+0xe/0x10 [ 97.406073] loop_add+0x3a8/0x810 [ 97.409520] ? transfer_xor+0x390/0x390 [ 97.413493] loop_control_ioctl+0x19e/0x2b0 [ 97.417802] ? loop_add+0x810/0x810 [ 97.421419] ? __might_sleep+0x93/0xb0 [ 97.425296] do_vfs_ioctl+0x180/0xfb0 [ 97.429100] ? __fget+0x1ad/0x2f0 [ 97.433154] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.437572] ? __fget+0x1ca/0x2f0 [ 97.441037] ? security_file_ioctl+0x6a/0xa0 [ 97.445535] ? SyS_read+0x250/0x250 [ 97.449165] ? security_file_ioctl+0x6a/0xa0 [ 97.453569] SyS_ioctl+0x74/0x80 [ 97.457015] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.460981] do_syscall_64+0x1c7/0x5b0 [ 97.464910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.469745] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.474926] RIP: 0033:0x459879 [ 97.478117] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.485821] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 97.493076] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.500341] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.507600] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 97.515009] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.580992] FAULT_INJECTION: forcing a failure. [ 97.580992] name failslab, interval 1, probability 0, space 0, times 0 [ 97.592414] CPU: 0 PID: 7942 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 97.600291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.609741] Call Trace: [ 97.612322] dump_stack+0xf7/0x13b [ 97.615854] should_fail.cold.3+0x105/0x14b [ 97.620278] should_failslab+0xba/0xf0 [ 97.624149] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.629235] ? __mutex_init+0xca/0x100 [ 97.633127] dd_init_queue+0x8c/0x3f0 [ 97.636929] blk_mq_init_sched+0x217/0x4a0 [ 97.641205] elevator_init+0x2bb/0x3c0 [ 97.645087] blk_mq_sched_init+0x25/0x40 [ 97.649132] blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.654245] blk_mq_init_queue+0x56/0x90 [ 97.658293] loop_add+0x2ec/0x810 [ 97.661746] ? transfer_xor+0x390/0x390 [ 97.665726] loop_control_ioctl+0x19e/0x2b0 [ 97.670031] ? loop_add+0x810/0x810 [ 97.673660] ? __might_sleep+0x93/0xb0 [ 97.677564] do_vfs_ioctl+0x180/0xfb0 [ 97.681355] ? __fget+0x1ad/0x2f0 [ 97.684809] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.689226] ? __fget+0x1ca/0x2f0 [ 97.692684] ? security_file_ioctl+0x6a/0xa0 [ 97.697209] ? SyS_read+0x250/0x250 [ 97.700844] ? security_file_ioctl+0x6a/0xa0 [ 97.705245] SyS_ioctl+0x74/0x80 [ 97.708759] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.712732] do_syscall_64+0x1c7/0x5b0 [ 97.716646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.721482] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.726663] RIP: 0033:0x459879 [ 97.729916] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.737668] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 97.744986] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 97.752379] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.759649] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 97.766916] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 97.858892] FAULT_INJECTION: forcing a failure. [ 97.858892] name failslab, interval 1, probability 0, space 0, times 0 [ 97.870970] CPU: 1 PID: 7962 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 97.878884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.888360] Call Trace: [ 97.890935] dump_stack+0xf7/0x13b [ 97.894461] should_fail.cold.3+0x105/0x14b [ 97.898809] should_failslab+0xba/0xf0 [ 97.902699] kmem_cache_alloc_node_trace+0x279/0x780 [ 97.907806] ? blk_mq_sched_init+0x30/0x40 [ 97.912088] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 97.917376] alloc_disk_node+0x5e/0x380 [ 97.921351] alloc_disk+0xe/0x10 [ 97.924707] loop_add+0x3a8/0x810 [ 97.928165] ? transfer_xor+0x390/0x390 [ 97.932144] loop_control_ioctl+0x19e/0x2b0 [ 97.936613] ? loop_add+0x810/0x810 [ 97.940234] ? __might_sleep+0x93/0xb0 [ 97.944238] do_vfs_ioctl+0x180/0xfb0 [ 97.948027] ? __fget+0x1ad/0x2f0 [ 97.951470] ? ioctl_preallocate+0x1a0/0x1a0 [ 97.955893] ? __fget+0x1ca/0x2f0 [ 97.959347] ? security_file_ioctl+0x6a/0xa0 [ 97.963748] ? SyS_read+0x250/0x250 [ 97.967460] ? security_file_ioctl+0x6a/0xa0 [ 97.971946] SyS_ioctl+0x74/0x80 [ 97.975316] ? do_vfs_ioctl+0xfb0/0xfb0 [ 97.979413] do_syscall_64+0x1c7/0x5b0 [ 97.983292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.988138] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.993320] RIP: 0033:0x459879 [ 97.996508] RSP: 002b:00007f8109ad4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.004440] RAX: ffffffffffffffda RBX: 00007f8109ad4c90 RCX: 0000000000459879 [ 98.011700] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.019034] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.026304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ad56d4 [ 98.033557] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.097688] FAULT_INJECTION: forcing a failure. [ 98.097688] name failslab, interval 1, probability 0, space 0, times 0 [ 98.109527] CPU: 0 PID: 7965 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 98.117332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.126783] Call Trace: [ 98.129366] dump_stack+0xf7/0x13b [ 98.132912] should_fail.cold.3+0x105/0x14b [ 98.137237] should_failslab+0xba/0xf0 [ 98.141274] kmem_cache_alloc_node_trace+0x279/0x780 [ 98.146380] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 98.150704] elevator_alloc+0x7d/0x1e0 [ 98.154607] dd_init_queue+0x17/0x3f0 [ 98.158414] blk_mq_init_sched+0x217/0x4a0 [ 98.162651] elevator_init+0x2bb/0x3c0 [ 98.166601] blk_mq_sched_init+0x25/0x40 [ 98.170656] blk_mq_init_allocated_queue+0xc23/0xf80 [ 98.176042] blk_mq_init_queue+0x56/0x90 [ 98.180268] loop_add+0x2ec/0x810 [ 98.183834] ? transfer_xor+0x390/0x390 [ 98.187819] loop_control_ioctl+0x19e/0x2b0 [ 98.192146] ? loop_add+0x810/0x810 [ 98.195768] ? __might_sleep+0x93/0xb0 [ 98.199668] do_vfs_ioctl+0x180/0xfb0 [ 98.203456] ? __fget+0x1ad/0x2f0 [ 98.207086] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.211499] ? __fget+0x1ca/0x2f0 [ 98.214955] ? security_file_ioctl+0x6a/0xa0 [ 98.219356] ? SyS_read+0x250/0x250 [ 98.222970] ? security_file_ioctl+0x6a/0xa0 [ 98.227361] SyS_ioctl+0x74/0x80 [ 98.230727] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.234696] do_syscall_64+0x1c7/0x5b0 [ 98.238570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.243405] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.248586] RIP: 0033:0x459879 [ 98.251762] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.259484] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 98.266866] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.274229] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.281490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 98.288759] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.322179] FAULT_INJECTION: forcing a failure. [ 98.322179] name failslab, interval 1, probability 0, space 0, times 0 [ 98.333539] CPU: 0 PID: 7966 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 98.341410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.350773] Call Trace: [ 98.353376] dump_stack+0xf7/0x13b [ 98.356921] should_fail.cold.3+0x105/0x14b [ 98.361250] should_failslab+0xba/0xf0 [ 98.365127] kmem_cache_alloc_node_trace+0x279/0x780 [ 98.370219] ? blk_mq_sched_init+0x30/0x40 [ 98.374456] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 98.379834] alloc_disk_node+0x5e/0x380 [ 98.383829] alloc_disk+0xe/0x10 [ 98.387201] loop_add+0x3a8/0x810 [ 98.390643] ? transfer_xor+0x390/0x390 [ 98.394607] loop_control_ioctl+0x19e/0x2b0 [ 98.398912] ? loop_add+0x810/0x810 [ 98.402521] ? __might_sleep+0x93/0xb0 [ 98.406410] do_vfs_ioctl+0x180/0xfb0 [ 98.410197] ? __fget+0x1ad/0x2f0 [ 98.413650] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.418048] ? __fget+0x1ca/0x2f0 [ 98.421495] ? security_file_ioctl+0x6a/0xa0 [ 98.425908] ? SyS_read+0x250/0x250 [ 98.429535] ? security_file_ioctl+0x6a/0xa0 [ 98.433937] SyS_ioctl+0x74/0x80 [ 98.437297] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.441262] do_syscall_64+0x1c7/0x5b0 [ 98.445135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.449970] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.455149] RIP: 0033:0x459879 [ 98.458318] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.467770] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 98.475042] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.482326] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.489581] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 98.496867] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.551284] FAULT_INJECTION: forcing a failure. [ 98.551284] name failslab, interval 1, probability 0, space 0, times 0 [ 98.563240] CPU: 0 PID: 7967 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 98.571051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.580408] Call Trace: [ 98.583059] dump_stack+0xf7/0x13b [ 98.586613] should_fail.cold.3+0x105/0x14b [ 98.590941] should_failslab+0xba/0xf0 [ 98.594843] kmem_cache_alloc_node_trace+0x279/0x780 [ 98.599928] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 98.604235] elevator_alloc+0x7d/0x1e0 [ 98.608124] dd_init_queue+0x17/0x3f0 [ 98.611925] blk_mq_init_sched+0x217/0x4a0 [ 98.616157] elevator_init+0x2bb/0x3c0 [ 98.620031] blk_mq_sched_init+0x25/0x40 [ 98.624091] blk_mq_init_allocated_queue+0xc23/0xf80 [ 98.629197] blk_mq_init_queue+0x56/0x90 [ 98.633251] loop_add+0x2ec/0x810 [ 98.636708] ? transfer_xor+0x390/0x390 [ 98.640675] loop_control_ioctl+0x19e/0x2b0 [ 98.644978] ? loop_add+0x810/0x810 [ 98.648585] ? __might_sleep+0x93/0xb0 [ 98.652469] do_vfs_ioctl+0x180/0xfb0 [ 98.656265] ? __fget+0x1ad/0x2f0 [ 98.659700] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.664120] ? __fget+0x1ca/0x2f0 [ 98.667580] ? security_file_ioctl+0x6a/0xa0 [ 98.672159] ? SyS_read+0x250/0x250 [ 98.675792] ? security_file_ioctl+0x6a/0xa0 [ 98.680219] SyS_ioctl+0x74/0x80 [ 98.683573] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.687534] do_syscall_64+0x1c7/0x5b0 [ 98.691408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.696244] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.701441] RIP: 0033:0x459879 [ 98.704737] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.713409] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 98.720789] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.728047] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.735318] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 98.742598] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 98.791100] FAULT_INJECTION: forcing a failure. [ 98.791100] name failslab, interval 1, probability 0, space 0, times 0 [ 98.802393] CPU: 0 PID: 7968 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 98.810210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.820519] Call Trace: [ 98.823106] dump_stack+0xf7/0x13b [ 98.826743] should_fail.cold.3+0x105/0x14b [ 98.831067] should_failslab+0xba/0xf0 [ 98.834967] kmem_cache_alloc_node_trace+0x279/0x780 [ 98.840067] ? __mutex_init+0xca/0x100 [ 98.843955] dd_init_queue+0x8c/0x3f0 [ 98.847755] blk_mq_init_sched+0x217/0x4a0 [ 98.851996] elevator_init+0x2bb/0x3c0 [ 98.855886] blk_mq_sched_init+0x25/0x40 [ 98.859958] blk_mq_init_allocated_queue+0xc23/0xf80 [ 98.865084] blk_mq_init_queue+0x56/0x90 [ 98.869139] loop_add+0x2ec/0x810 [ 98.872581] ? transfer_xor+0x390/0x390 [ 98.876553] loop_control_ioctl+0x19e/0x2b0 [ 98.880869] ? loop_add+0x810/0x810 [ 98.884500] ? __might_sleep+0x93/0xb0 [ 98.888482] do_vfs_ioctl+0x180/0xfb0 [ 98.892400] ? __fget+0x1ad/0x2f0 [ 98.895873] ? ioctl_preallocate+0x1a0/0x1a0 [ 98.900270] ? __fget+0x1ca/0x2f0 [ 98.903726] ? security_file_ioctl+0x6a/0xa0 [ 98.908133] ? SyS_read+0x250/0x250 [ 98.911767] ? security_file_ioctl+0x6a/0xa0 [ 98.916551] SyS_ioctl+0x74/0x80 [ 98.919917] ? do_vfs_ioctl+0xfb0/0xfb0 [ 98.923903] do_syscall_64+0x1c7/0x5b0 [ 98.927796] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.932808] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.938025] RIP: 0033:0x459879 [ 98.941213] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.949032] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 98.956291] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 98.963674] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.971180] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 98.978501] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 99.030874] FAULT_INJECTION: forcing a failure. [ 99.030874] name failslab, interval 1, probability 0, space 0, times 0 [ 99.043205] CPU: 1 PID: 7969 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 99.051038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.060480] Call Trace: [ 99.060491] dump_stack+0xf7/0x13b [ 99.060501] should_fail.cold.3+0x105/0x14b [ 99.060510] should_failslab+0xba/0xf0 [ 99.060518] kmem_cache_alloc_node_trace+0x279/0x780 [ 99.066801] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 99.074981] elevator_alloc+0x7d/0x1e0 [ 99.084403] dd_init_queue+0x17/0x3f0 [ 99.092067] blk_mq_init_sched+0x217/0x4a0 [ 99.092078] elevator_init+0x2bb/0x3c0 [ 99.092083] blk_mq_sched_init+0x25/0x40 [ 99.092089] blk_mq_init_allocated_queue+0xc23/0xf80 [ 99.092099] blk_mq_init_queue+0x56/0x90 [ 99.092107] loop_add+0x2ec/0x810 [ 99.092113] ? transfer_xor+0x390/0x390 [ 99.100226] loop_control_ioctl+0x19e/0x2b0 [ 99.100233] ? loop_add+0x810/0x810 [ 99.100240] ? __might_sleep+0x93/0xb0 [ 99.100250] do_vfs_ioctl+0x180/0xfb0 [ 99.100255] ? __fget+0x1ad/0x2f0 [ 99.100261] ? ioctl_preallocate+0x1a0/0x1a0 [ 99.109421] ? __fget+0x1ca/0x2f0 [ 99.147966] ? security_file_ioctl+0x6a/0xa0 [ 99.152369] ? SyS_read+0x250/0x250 [ 99.155977] ? security_file_ioctl+0x6a/0xa0 [ 99.160482] SyS_ioctl+0x74/0x80 [ 99.163853] ? do_vfs_ioctl+0xfb0/0xfb0 [ 99.168129] do_syscall_64+0x1c7/0x5b0 [ 99.171999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.176862] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.182041] RIP: 0033:0x459879 [ 99.185212] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.192900] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 99.200343] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 99.207598] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.214943] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 99.222205] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 99.434823] FAULT_INJECTION: forcing a failure. [ 99.434823] name failslab, interval 1, probability 0, space 0, times 0 [ 99.446691] CPU: 0 PID: 7988 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 99.454486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.463842] Call Trace: [ 99.466429] dump_stack+0xf7/0x13b [ 99.469953] should_fail.cold.3+0x105/0x14b [ 99.474259] should_failslab+0xba/0xf0 [ 99.478136] kmem_cache_alloc_node_trace+0x279/0x780 [ 99.483231] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 99.487811] __kmalloc_node+0x3c/0x70 [ 99.491614] disk_expand_part_tbl+0x158/0x3a0 [ 99.496124] alloc_disk_node+0xe4/0x380 [ 99.500101] alloc_disk+0xe/0x10 [ 99.503467] loop_add+0x3a8/0x810 [ 99.506916] ? transfer_xor+0x390/0x390 [ 99.510918] loop_control_ioctl+0x19e/0x2b0 [ 99.515364] ? loop_add+0x810/0x810 [ 99.518991] ? __might_sleep+0x93/0xb0 [ 99.522867] do_vfs_ioctl+0x180/0xfb0 [ 99.526651] ? __fget+0x1ad/0x2f0 [ 99.530104] ? ioctl_preallocate+0x1a0/0x1a0 [ 99.534509] ? __fget+0x1ca/0x2f0 [ 99.537953] ? security_file_ioctl+0x6a/0xa0 [ 99.542386] ? SyS_read+0x250/0x250 [ 99.546006] ? security_file_ioctl+0x6a/0xa0 [ 99.550408] SyS_ioctl+0x74/0x80 [ 99.553774] ? do_vfs_ioctl+0xfb0/0xfb0 [ 99.557729] do_syscall_64+0x1c7/0x5b0 [ 99.561597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.566435] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.571606] RIP: 0033:0x459879 [ 99.574787] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.582489] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 99.589747] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 99.597013] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.604374] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 99.611639] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 99.643556] FAULT_INJECTION: forcing a failure. [ 99.643556] name failslab, interval 1, probability 0, space 0, times 0 [ 99.657316] CPU: 0 PID: 7989 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 99.665130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.674475] Call Trace: [ 99.677052] dump_stack+0xf7/0x13b [ 99.680589] should_fail.cold.3+0x105/0x14b [ 99.685100] should_failslab+0xba/0xf0 [ 99.688972] kmem_cache_alloc_node_trace+0x279/0x780 [ 99.694055] ? blk_mq_sched_init+0x30/0x40 [ 99.698268] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 99.703534] alloc_disk_node+0x5e/0x380 [ 99.707503] alloc_disk+0xe/0x10 [ 99.710859] loop_add+0x3a8/0x810 [ 99.714294] ? transfer_xor+0x390/0x390 [ 99.718250] loop_control_ioctl+0x19e/0x2b0 [ 99.722875] ? loop_add+0x810/0x810 [ 99.726497] ? __might_sleep+0x93/0xb0 [ 99.730378] do_vfs_ioctl+0x180/0xfb0 [ 99.734175] ? __fget+0x1ad/0x2f0 [ 99.737633] ? ioctl_preallocate+0x1a0/0x1a0 [ 99.742041] ? __fget+0x1ca/0x2f0 [ 99.745489] ? security_file_ioctl+0x6a/0xa0 [ 99.749896] ? SyS_read+0x250/0x250 [ 99.753513] ? security_file_ioctl+0x6a/0xa0 [ 99.758129] SyS_ioctl+0x74/0x80 [ 99.761500] ? do_vfs_ioctl+0xfb0/0xfb0 [ 99.765465] do_syscall_64+0x1c7/0x5b0 [ 99.769331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.774155] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.779468] RIP: 0033:0x459879 [ 99.782758] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.790459] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 99.797727] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 99.805013] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.812275] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 99.819562] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 99.851972] FAULT_INJECTION: forcing a failure. [ 99.851972] name failslab, interval 1, probability 0, space 0, times 0 [ 99.863679] CPU: 0 PID: 7990 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 99.871695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.881035] Call Trace: [ 99.883613] dump_stack+0xf7/0x13b [ 99.887145] should_fail.cold.3+0x105/0x14b [ 99.891458] should_failslab+0xba/0xf0 [ 99.895332] kmem_cache_alloc_node_trace+0x279/0x780 [ 99.900444] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 99.905030] __kmalloc_node+0x3c/0x70 [ 99.908832] disk_expand_part_tbl+0x158/0x3a0 [ 99.913337] alloc_disk_node+0xe4/0x380 [ 99.917293] alloc_disk+0xe/0x10 [ 99.920646] loop_add+0x3a8/0x810 [ 99.924081] ? transfer_xor+0x390/0x390 [ 99.928040] loop_control_ioctl+0x19e/0x2b0 [ 99.932343] ? loop_add+0x810/0x810 [ 99.935965] ? __might_sleep+0x93/0xb0 [ 99.940376] do_vfs_ioctl+0x180/0xfb0 [ 99.944278] ? __fget+0x1ad/0x2f0 [ 99.947724] ? ioctl_preallocate+0x1a0/0x1a0 [ 99.952120] ? __fget+0x1ca/0x2f0 [ 99.955558] ? security_file_ioctl+0x6a/0xa0 [ 99.959961] ? SyS_read+0x250/0x250 [ 99.963573] ? security_file_ioctl+0x6a/0xa0 [ 99.967961] SyS_ioctl+0x74/0x80 [ 99.971319] ? do_vfs_ioctl+0xfb0/0xfb0 [ 99.975300] do_syscall_64+0x1c7/0x5b0 [ 99.979185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.984016] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.989363] RIP: 0033:0x459879 [ 99.992547] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.000238] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 100.007503] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.014753] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.022071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 100.029502] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 100.071101] FAULT_INJECTION: forcing a failure. [ 100.071101] name failslab, interval 1, probability 0, space 0, times 0 [ 100.086495] CPU: 1 PID: 7991 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 100.094314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.103671] Call Trace: [ 100.106261] dump_stack+0xf7/0x13b [ 100.109788] should_fail.cold.3+0x105/0x14b [ 100.114105] should_failslab+0xba/0xf0 [ 100.117976] kmem_cache_alloc_node_trace+0x279/0x780 [ 100.123072] ? __mutex_init+0xca/0x100 [ 100.126946] dd_init_queue+0x8c/0x3f0 [ 100.130728] blk_mq_init_sched+0x217/0x4a0 [ 100.134961] elevator_init+0x2bb/0x3c0 [ 100.138848] blk_mq_sched_init+0x25/0x40 [ 100.142908] blk_mq_init_allocated_queue+0xc23/0xf80 [ 100.148010] blk_mq_init_queue+0x56/0x90 [ 100.152067] loop_add+0x2ec/0x810 [ 100.155525] ? transfer_xor+0x390/0x390 [ 100.159495] loop_control_ioctl+0x19e/0x2b0 [ 100.163804] ? loop_add+0x810/0x810 [ 100.167547] ? __might_sleep+0x93/0xb0 [ 100.171424] do_vfs_ioctl+0x180/0xfb0 [ 100.175216] ? __fget+0x1ad/0x2f0 [ 100.178666] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.183080] ? __fget+0x1ca/0x2f0 [ 100.186520] ? security_file_ioctl+0x6a/0xa0 [ 100.190909] ? SyS_read+0x250/0x250 [ 100.194538] ? security_file_ioctl+0x6a/0xa0 [ 100.198931] SyS_ioctl+0x74/0x80 [ 100.202295] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.206385] do_syscall_64+0x1c7/0x5b0 [ 100.210268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.215101] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.220278] RIP: 0033:0x459879 [ 100.223462] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.231167] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 100.238418] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.245674] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.252946] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 100.260197] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/01/14 00:37:32 executed programs: 252 [ 100.311030] FAULT_INJECTION: forcing a failure. [ 100.311030] name failslab, interval 1, probability 0, space 0, times 0 [ 100.325222] CPU: 0 PID: 7992 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 100.333205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.342566] Call Trace: [ 100.345248] dump_stack+0xf7/0x13b [ 100.348789] should_fail.cold.3+0x105/0x14b [ 100.353094] should_failslab+0xba/0xf0 [ 100.357002] kmem_cache_alloc_node_trace+0x279/0x780 [ 100.362106] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 100.366695] __kmalloc_node+0x3c/0x70 [ 100.370508] disk_expand_part_tbl+0x158/0x3a0 [ 100.375064] alloc_disk_node+0xe4/0x380 [ 100.379053] alloc_disk+0xe/0x10 [ 100.382416] loop_add+0x3a8/0x810 [ 100.385864] ? transfer_xor+0x390/0x390 [ 100.389842] loop_control_ioctl+0x19e/0x2b0 [ 100.394178] ? loop_add+0x810/0x810 [ 100.397805] ? __might_sleep+0x93/0xb0 [ 100.401729] do_vfs_ioctl+0x180/0xfb0 [ 100.405527] ? __fget+0x1ad/0x2f0 [ 100.408988] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.413375] ? __fget+0x1ca/0x2f0 [ 100.416810] ? security_file_ioctl+0x6a/0xa0 [ 100.421200] ? SyS_read+0x250/0x250 [ 100.424811] ? security_file_ioctl+0x6a/0xa0 [ 100.429197] SyS_ioctl+0x74/0x80 [ 100.432539] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.436493] do_syscall_64+0x1c7/0x5b0 [ 100.440448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.445282] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.450451] RIP: 0033:0x459879 [ 100.453626] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.461324] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 100.468591] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.475847] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.483113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 100.490554] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 100.531258] FAULT_INJECTION: forcing a failure. [ 100.531258] name failslab, interval 1, probability 0, space 0, times 0 [ 100.542559] CPU: 0 PID: 7993 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 100.550360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.559715] Call Trace: [ 100.562288] dump_stack+0xf7/0x13b [ 100.565812] should_fail.cold.3+0x105/0x14b [ 100.570127] should_failslab+0xba/0xf0 [ 100.574002] kmem_cache_alloc_node_trace+0x279/0x780 [ 100.579125] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 100.583442] elevator_alloc+0x7d/0x1e0 [ 100.587316] dd_init_queue+0x17/0x3f0 [ 100.591100] blk_mq_init_sched+0x217/0x4a0 [ 100.595329] elevator_init+0x2bb/0x3c0 [ 100.599210] blk_mq_sched_init+0x25/0x40 [ 100.603305] blk_mq_init_allocated_queue+0xc23/0xf80 [ 100.608559] blk_mq_init_queue+0x56/0x90 [ 100.612611] loop_add+0x2ec/0x810 [ 100.616072] ? transfer_xor+0x390/0x390 [ 100.620127] loop_control_ioctl+0x19e/0x2b0 [ 100.624432] ? loop_add+0x810/0x810 [ 100.628090] ? __might_sleep+0x93/0xb0 [ 100.631966] do_vfs_ioctl+0x180/0xfb0 [ 100.635751] ? __fget+0x1ad/0x2f0 [ 100.639192] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.643605] ? __fget+0x1ca/0x2f0 [ 100.647102] ? security_file_ioctl+0x6a/0xa0 [ 100.651514] ? SyS_read+0x250/0x250 [ 100.655128] ? security_file_ioctl+0x6a/0xa0 [ 100.659530] SyS_ioctl+0x74/0x80 [ 100.662894] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.666853] do_syscall_64+0x1c7/0x5b0 [ 100.670721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.675659] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.680828] RIP: 0033:0x459879 [ 100.684000] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.691694] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 100.699052] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.706436] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.713713] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 100.721415] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 100.775680] FAULT_INJECTION: forcing a failure. [ 100.775680] name failslab, interval 1, probability 0, space 0, times 0 [ 100.815707] CPU: 0 PID: 7996 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 100.823670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.833024] Call Trace: [ 100.835594] dump_stack+0xf7/0x13b [ 100.839133] should_fail.cold.3+0x105/0x14b [ 100.843454] should_failslab+0xba/0xf0 [ 100.847336] kmem_cache_alloc_node_trace+0x279/0x780 [ 100.852429] ? __mutex_init+0xca/0x100 [ 100.856312] dd_init_queue+0x8c/0x3f0 [ 100.860116] blk_mq_init_sched+0x217/0x4a0 [ 100.864359] elevator_init+0x2bb/0x3c0 [ 100.868248] blk_mq_sched_init+0x25/0x40 [ 100.872308] blk_mq_init_allocated_queue+0xc23/0xf80 [ 100.877419] blk_mq_init_queue+0x56/0x90 [ 100.881468] loop_add+0x2ec/0x810 [ 100.884925] ? transfer_xor+0x390/0x390 [ 100.888883] loop_control_ioctl+0x19e/0x2b0 [ 100.893198] ? loop_add+0x810/0x810 [ 100.896819] ? __might_sleep+0x93/0xb0 [ 100.900751] do_vfs_ioctl+0x180/0xfb0 [ 100.904545] ? __fget+0x1ad/0x2f0 [ 100.907989] ? ioctl_preallocate+0x1a0/0x1a0 [ 100.912382] ? __fget+0x1ca/0x2f0 [ 100.915826] ? security_file_ioctl+0x6a/0xa0 [ 100.920222] ? SyS_read+0x250/0x250 [ 100.923828] ? security_file_ioctl+0x6a/0xa0 [ 100.928226] SyS_ioctl+0x74/0x80 [ 100.931594] ? do_vfs_ioctl+0xfb0/0xfb0 [ 100.935585] do_syscall_64+0x1c7/0x5b0 [ 100.939479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.944426] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.949616] RIP: 0033:0x459879 [ 100.952789] RSP: 002b:00007fbace5fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.960483] RAX: ffffffffffffffda RBX: 00007fbace5fdc90 RCX: 0000000000459879 [ 100.967748] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 100.975011] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.982263] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5fe6d4 [ 100.989515] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 101.141688] FAULT_INJECTION: forcing a failure. [ 101.141688] name failslab, interval 1, probability 0, space 0, times 0 [ 101.152980] CPU: 1 PID: 8009 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 101.161212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.170581] Call Trace: [ 101.173161] dump_stack+0xf7/0x13b [ 101.176697] should_fail.cold.3+0x105/0x14b [ 101.181614] should_failslab+0xba/0xf0 [ 101.185611] kmem_cache_alloc_node_trace+0x279/0x780 [ 101.190720] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 101.195308] __kmalloc_node+0x3c/0x70 [ 101.199104] disk_expand_part_tbl+0x158/0x3a0 [ 101.203600] alloc_disk_node+0xe4/0x380 [ 101.207575] alloc_disk+0xe/0x10 [ 101.210934] loop_add+0x3a8/0x810 [ 101.214393] ? transfer_xor+0x390/0x390 [ 101.218366] loop_control_ioctl+0x19e/0x2b0 [ 101.222807] ? loop_add+0x810/0x810 [ 101.227122] ? __might_sleep+0x93/0xb0 [ 101.231004] do_vfs_ioctl+0x180/0xfb0 [ 101.234960] ? __fget+0x1ad/0x2f0 [ 101.238479] ? ioctl_preallocate+0x1a0/0x1a0 [ 101.244444] ? __fget+0x1ca/0x2f0 [ 101.247887] ? security_file_ioctl+0x6a/0xa0 [ 101.252284] ? SyS_read+0x250/0x250 [ 101.255917] ? security_file_ioctl+0x6a/0xa0 [ 101.260334] SyS_ioctl+0x74/0x80 [ 101.263690] ? do_vfs_ioctl+0xfb0/0xfb0 [ 101.267657] do_syscall_64+0x1c7/0x5b0 [ 101.271539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.276391] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.281574] RIP: 0033:0x459879 [ 101.284844] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.292554] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 101.300245] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 101.307534] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 101.314794] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 101.322141] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 101.352593] FAULT_INJECTION: forcing a failure. [ 101.352593] name failslab, interval 1, probability 0, space 0, times 0 [ 101.363983] CPU: 1 PID: 8010 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 101.371781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.381505] Call Trace: [ 101.384100] dump_stack+0xf7/0x13b [ 101.387644] should_fail.cold.3+0x105/0x14b [ 101.392029] should_failslab+0xba/0xf0 [ 101.395903] kmem_cache_alloc_node_trace+0x279/0x780 [ 101.400997] ? blk_mq_sched_init+0x30/0x40 [ 101.405223] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 101.410483] alloc_disk_node+0x5e/0x380 [ 101.414460] alloc_disk+0xe/0x10 [ 101.417809] loop_add+0x3a8/0x810 [ 101.421255] ? transfer_xor+0x390/0x390 [ 101.425235] loop_control_ioctl+0x19e/0x2b0 [ 101.429542] ? loop_add+0x810/0x810 [ 101.433149] ? __might_sleep+0x93/0xb0 [ 101.437034] do_vfs_ioctl+0x180/0xfb0 [ 101.440825] ? __fget+0x1ad/0x2f0 [ 101.444275] ? ioctl_preallocate+0x1a0/0x1a0 [ 101.448672] ? __fget+0x1ca/0x2f0 [ 101.452108] ? security_file_ioctl+0x6a/0xa0 [ 101.456504] ? SyS_read+0x250/0x250 [ 101.460123] ? security_file_ioctl+0x6a/0xa0 [ 101.464533] SyS_ioctl+0x74/0x80 [ 101.467892] ? do_vfs_ioctl+0xfb0/0xfb0 [ 101.471850] do_syscall_64+0x1c7/0x5b0 [ 101.475730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.480563] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.485746] RIP: 0033:0x459879 [ 101.488942] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.496634] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 101.503904] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 101.511182] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 101.518448] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 101.526061] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 101.561220] FAULT_INJECTION: forcing a failure. [ 101.561220] name failslab, interval 1, probability 0, space 0, times 0 [ 101.572684] CPU: 1 PID: 8011 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 101.580500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.592824] Call Trace: [ 101.595394] dump_stack+0xf7/0x13b [ 101.599008] should_fail.cold.3+0x105/0x14b [ 101.603327] should_failslab+0xba/0xf0 [ 101.607292] kmem_cache_alloc_node_trace+0x279/0x780 [ 101.612373] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 101.616952] __kmalloc_node+0x3c/0x70 [ 101.620828] disk_expand_part_tbl+0x158/0x3a0 [ 101.625320] alloc_disk_node+0xe4/0x380 [ 101.629281] alloc_disk+0xe/0x10 [ 101.632627] loop_add+0x3a8/0x810 [ 101.636063] ? transfer_xor+0x390/0x390 [ 101.640054] loop_control_ioctl+0x19e/0x2b0 [ 101.644369] ? loop_add+0x810/0x810 [ 101.647988] ? __might_sleep+0x93/0xb0 [ 101.651868] do_vfs_ioctl+0x180/0xfb0 [ 101.655659] ? __fget+0x1ad/0x2f0 [ 101.659153] ? ioctl_preallocate+0x1a0/0x1a0 [ 101.663644] ? __fget+0x1ca/0x2f0 [ 101.667093] ? security_file_ioctl+0x6a/0xa0 [ 101.671524] ? SyS_read+0x250/0x250 [ 101.675139] ? security_file_ioctl+0x6a/0xa0 [ 101.679553] SyS_ioctl+0x74/0x80 [ 101.682919] ? do_vfs_ioctl+0xfb0/0xfb0 [ 101.686892] do_syscall_64+0x1c7/0x5b0 [ 101.690769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.695595] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.700784] RIP: 0033:0x459879 [ 101.703962] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.711647] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 101.719260] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 101.726511] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 101.733780] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 101.741046] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 101.801267] FAULT_INJECTION: forcing a failure. [ 101.801267] name failslab, interval 1, probability 0, space 0, times 0 [ 101.812662] CPU: 1 PID: 8012 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 101.820633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.830006] Call Trace: [ 101.832600] dump_stack+0xf7/0x13b [ 101.836125] should_fail.cold.3+0x105/0x14b [ 101.840438] should_failslab+0xba/0xf0 [ 101.844345] kmem_cache_alloc_node_trace+0x279/0x780 [ 101.849431] ? blk_mq_sched_init+0x30/0x40 [ 101.853647] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 101.859578] alloc_disk_node+0x5e/0x380 [ 101.863548] alloc_disk+0xe/0x10 [ 101.866917] loop_add+0x3a8/0x810 [ 101.870362] ? transfer_xor+0x390/0x390 [ 101.874874] loop_control_ioctl+0x19e/0x2b0 [ 101.879184] ? loop_add+0x810/0x810 [ 101.882804] ? __might_sleep+0x93/0xb0 [ 101.886681] do_vfs_ioctl+0x180/0xfb0 [ 101.890471] ? __fget+0x1ad/0x2f0 [ 101.893914] ? ioctl_preallocate+0x1a0/0x1a0 [ 101.898401] ? __fget+0x1ca/0x2f0 [ 101.901846] ? security_file_ioctl+0x6a/0xa0 [ 101.906254] ? SyS_read+0x250/0x250 [ 101.909859] ? security_file_ioctl+0x6a/0xa0 [ 101.914248] SyS_ioctl+0x74/0x80 [ 101.918029] ? do_vfs_ioctl+0xfb0/0xfb0 [ 101.921990] do_syscall_64+0x1c7/0x5b0 [ 101.925874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.930712] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.935988] RIP: 0033:0x459879 [ 101.939159] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.946851] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 101.954099] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 101.961377] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 101.968976] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 101.976230] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 102.022468] FAULT_INJECTION: forcing a failure. [ 102.022468] name failslab, interval 1, probability 0, space 0, times 0 [ 102.035718] CPU: 0 PID: 8016 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 102.044847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.054188] Call Trace: [ 102.056778] dump_stack+0xf7/0x13b [ 102.060312] should_fail.cold.3+0x105/0x14b [ 102.064789] should_failslab+0xba/0xf0 [ 102.068669] kmem_cache_alloc_node_trace+0x279/0x780 [ 102.073758] ? blk_mq_sched_init+0x30/0x40 [ 102.077989] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 102.083254] alloc_disk_node+0x5e/0x380 [ 102.087251] alloc_disk+0xe/0x10 [ 102.090621] loop_add+0x3a8/0x810 [ 102.094083] ? transfer_xor+0x390/0x390 [ 102.098214] loop_control_ioctl+0x19e/0x2b0 [ 102.102545] ? loop_add+0x810/0x810 [ 102.106182] ? __might_sleep+0x93/0xb0 [ 102.110073] do_vfs_ioctl+0x180/0xfb0 [ 102.113885] ? __fget+0x1ad/0x2f0 [ 102.117759] ? ioctl_preallocate+0x1a0/0x1a0 [ 102.122159] ? __fget+0x1ca/0x2f0 [ 102.125607] ? security_file_ioctl+0x6a/0xa0 [ 102.130014] ? SyS_read+0x250/0x250 [ 102.133628] ? security_file_ioctl+0x6a/0xa0 [ 102.138026] SyS_ioctl+0x74/0x80 [ 102.141441] ? do_vfs_ioctl+0xfb0/0xfb0 [ 102.145408] do_syscall_64+0x1c7/0x5b0 [ 102.149275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.154195] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.159372] RIP: 0033:0x459879 [ 102.162544] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.170255] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 102.177515] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 102.184773] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 102.192025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 102.199282] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 102.267101] FAULT_INJECTION: forcing a failure. [ 102.267101] name failslab, interval 1, probability 0, space 0, times 0 [ 102.295000] CPU: 0 PID: 8019 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 102.302840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.312176] Call Trace: [ 102.314748] dump_stack+0xf7/0x13b [ 102.318267] should_fail.cold.3+0x105/0x14b [ 102.322570] should_failslab+0xba/0xf0 [ 102.326438] kmem_cache_alloc_node_trace+0x279/0x780 [ 102.331537] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 102.336122] __kmalloc_node+0x3c/0x70 [ 102.339909] disk_expand_part_tbl+0x158/0x3a0 [ 102.344388] alloc_disk_node+0xe4/0x380 [ 102.348347] alloc_disk+0xe/0x10 [ 102.351703] loop_add+0x3a8/0x810 [ 102.355138] ? transfer_xor+0x390/0x390 [ 102.359092] loop_control_ioctl+0x19e/0x2b0 [ 102.363390] ? loop_add+0x810/0x810 [ 102.367000] ? __might_sleep+0x93/0xb0 [ 102.370870] do_vfs_ioctl+0x180/0xfb0 [ 102.374657] ? __fget+0x1ad/0x2f0 [ 102.378097] ? ioctl_preallocate+0x1a0/0x1a0 [ 102.382505] ? __fget+0x1ca/0x2f0 [ 102.385941] ? security_file_ioctl+0x6a/0xa0 [ 102.390327] ? SyS_read+0x250/0x250 [ 102.393950] ? security_file_ioctl+0x6a/0xa0 [ 102.398336] SyS_ioctl+0x74/0x80 [ 102.401697] ? do_vfs_ioctl+0xfb0/0xfb0 [ 102.405661] do_syscall_64+0x1c7/0x5b0 [ 102.409568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.414414] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.419599] RIP: 0033:0x459879 [ 102.422876] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.430567] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 102.437830] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 102.445092] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 102.452363] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 102.459628] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 102.533834] FAULT_INJECTION: forcing a failure. [ 102.533834] name failslab, interval 1, probability 0, space 0, times 0 [ 102.548563] CPU: 1 PID: 8032 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 102.556472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.565816] Call Trace: [ 102.568411] dump_stack+0xf7/0x13b [ 102.571994] should_fail.cold.3+0x105/0x14b [ 102.576302] should_failslab+0xba/0xf0 [ 102.580178] kmem_cache_alloc_node_trace+0x279/0x780 [ 102.585324] ? blk_mq_sched_init+0x30/0x40 [ 102.589545] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 102.594843] alloc_disk_node+0x5e/0x380 [ 102.598799] alloc_disk+0xe/0x10 [ 102.602278] loop_add+0x3a8/0x810 [ 102.605719] ? transfer_xor+0x390/0x390 [ 102.609696] loop_control_ioctl+0x19e/0x2b0 [ 102.614070] ? loop_add+0x810/0x810 [ 102.617690] ? __might_sleep+0x93/0xb0 [ 102.621571] do_vfs_ioctl+0x180/0xfb0 [ 102.625427] ? __fget+0x1ad/0x2f0 [ 102.628874] ? ioctl_preallocate+0x1a0/0x1a0 [ 102.633716] ? __fget+0x1ca/0x2f0 [ 102.637163] ? security_file_ioctl+0x6a/0xa0 [ 102.641568] ? SyS_read+0x250/0x250 [ 102.646001] ? security_file_ioctl+0x6a/0xa0 [ 102.650408] SyS_ioctl+0x74/0x80 [ 102.653759] ? do_vfs_ioctl+0xfb0/0xfb0 [ 102.657896] do_syscall_64+0x1c7/0x5b0 [ 102.661782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.666629] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.674613] RIP: 0033:0x459879 [ 102.677788] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.685485] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 102.692784] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 102.700045] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 102.707460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 102.714720] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 102.761293] FAULT_INJECTION: forcing a failure. [ 102.761293] name failslab, interval 1, probability 0, space 0, times 0 [ 102.773598] CPU: 1 PID: 8033 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 102.781408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.791422] Call Trace: [ 102.794266] dump_stack+0xf7/0x13b [ 102.797896] should_fail.cold.3+0x105/0x14b [ 102.802217] should_failslab+0xba/0xf0 [ 102.806101] kmem_cache_alloc_node_trace+0x279/0x780 [ 102.811213] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 102.815786] __kmalloc_node+0x3c/0x70 [ 102.819583] disk_expand_part_tbl+0x158/0x3a0 [ 102.824067] alloc_disk_node+0xe4/0x380 [ 102.828027] alloc_disk+0xe/0x10 [ 102.831375] loop_add+0x3a8/0x810 [ 102.834823] ? transfer_xor+0x390/0x390 [ 102.838783] loop_control_ioctl+0x19e/0x2b0 [ 102.843104] ? loop_add+0x810/0x810 [ 102.846726] ? __might_sleep+0x93/0xb0 [ 102.850610] do_vfs_ioctl+0x180/0xfb0 [ 102.854419] ? __fget+0x1ad/0x2f0 [ 102.857922] ? ioctl_preallocate+0x1a0/0x1a0 [ 102.863287] ? __fget+0x1ca/0x2f0 [ 102.866736] ? security_file_ioctl+0x6a/0xa0 [ 102.871126] ? SyS_read+0x250/0x250 [ 102.874797] ? security_file_ioctl+0x6a/0xa0 [ 102.879198] SyS_ioctl+0x74/0x80 [ 102.882550] ? do_vfs_ioctl+0xfb0/0xfb0 [ 102.886528] do_syscall_64+0x1c7/0x5b0 [ 102.890401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.895885] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.901060] RIP: 0033:0x459879 [ 102.904248] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.911957] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 102.919399] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 102.926664] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 102.934094] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 102.941359] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 102.981285] FAULT_INJECTION: forcing a failure. [ 102.981285] name failslab, interval 1, probability 0, space 0, times 0 [ 102.993606] CPU: 1 PID: 8035 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 103.001663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.012071] Call Trace: [ 103.014673] dump_stack+0xf7/0x13b [ 103.018212] should_fail.cold.3+0x105/0x14b [ 103.022523] should_failslab+0xba/0xf0 [ 103.026834] kmem_cache_alloc_node_trace+0x279/0x780 [ 103.032008] ? __mutex_init+0xca/0x100 [ 103.035882] dd_init_queue+0x8c/0x3f0 [ 103.039676] blk_mq_init_sched+0x217/0x4a0 [ 103.043911] elevator_init+0x2bb/0x3c0 [ 103.047796] blk_mq_sched_init+0x25/0x40 [ 103.051868] blk_mq_init_allocated_queue+0xc23/0xf80 [ 103.057521] blk_mq_init_queue+0x56/0x90 [ 103.061676] loop_add+0x2ec/0x810 [ 103.065137] ? transfer_xor+0x390/0x390 [ 103.069113] loop_control_ioctl+0x19e/0x2b0 [ 103.073445] ? loop_add+0x810/0x810 [ 103.077062] ? __might_sleep+0x93/0xb0 [ 103.080948] do_vfs_ioctl+0x180/0xfb0 [ 103.084750] ? __fget+0x1ad/0x2f0 [ 103.088187] ? ioctl_preallocate+0x1a0/0x1a0 [ 103.092608] ? __fget+0x1ca/0x2f0 [ 103.096062] ? security_file_ioctl+0x6a/0xa0 [ 103.100574] ? SyS_read+0x250/0x250 [ 103.104202] ? security_file_ioctl+0x6a/0xa0 [ 103.108813] SyS_ioctl+0x74/0x80 [ 103.112165] ? do_vfs_ioctl+0xfb0/0xfb0 [ 103.116134] do_syscall_64+0x1c7/0x5b0 [ 103.120016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.125041] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.130229] RIP: 0033:0x459879 [ 103.133668] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.141817] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 103.149195] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 103.156455] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 103.163810] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 103.171088] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 103.200983] FAULT_INJECTION: forcing a failure. [ 103.200983] name failslab, interval 1, probability 0, space 0, times 0 [ 103.213587] CPU: 0 PID: 8034 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 103.221987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.232143] Call Trace: [ 103.234757] dump_stack+0xf7/0x13b [ 103.238322] should_fail.cold.3+0x105/0x14b [ 103.242656] should_failslab+0xba/0xf0 [ 103.246538] kmem_cache_alloc_node_trace+0x279/0x780 [ 103.251895] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 103.256472] __kmalloc_node+0x3c/0x70 [ 103.260286] disk_expand_part_tbl+0x158/0x3a0 [ 103.264768] alloc_disk_node+0xe4/0x380 [ 103.269080] alloc_disk+0xe/0x10 [ 103.272446] loop_add+0x3a8/0x810 [ 103.276009] ? transfer_xor+0x390/0x390 [ 103.280368] loop_control_ioctl+0x19e/0x2b0 [ 103.284677] ? loop_add+0x810/0x810 [ 103.288814] ? __might_sleep+0x93/0xb0 [ 103.292701] do_vfs_ioctl+0x180/0xfb0 [ 103.296506] ? __fget+0x1ad/0x2f0 [ 103.299956] ? ioctl_preallocate+0x1a0/0x1a0 [ 103.304365] ? __fget+0x1ca/0x2f0 [ 103.307834] ? security_file_ioctl+0x6a/0xa0 [ 103.312314] ? SyS_read+0x250/0x250 [ 103.315932] ? security_file_ioctl+0x6a/0xa0 [ 103.320351] SyS_ioctl+0x74/0x80 [ 103.323700] ? do_vfs_ioctl+0xfb0/0xfb0 [ 103.327674] do_syscall_64+0x1c7/0x5b0 [ 103.331552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.336436] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.341737] RIP: 0033:0x459879 [ 103.345065] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.352874] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 103.360142] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 103.367399] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 103.374706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 103.381965] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 103.573474] FAULT_INJECTION: forcing a failure. [ 103.573474] name failslab, interval 1, probability 0, space 0, times 0 [ 103.585130] CPU: 1 PID: 8039 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 103.592922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.602351] Call Trace: [ 103.604932] dump_stack+0xf7/0x13b [ 103.608461] should_fail.cold.3+0x105/0x14b [ 103.612763] should_failslab+0xba/0xf0 [ 103.616641] kmem_cache_alloc_node_trace+0x279/0x780 [ 103.621733] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 103.626362] __kmalloc_node+0x3c/0x70 [ 103.630153] disk_expand_part_tbl+0x158/0x3a0 [ 103.634650] alloc_disk_node+0xe4/0x380 [ 103.638607] alloc_disk+0xe/0x10 [ 103.642006] loop_add+0x3a8/0x810 [ 103.645464] ? transfer_xor+0x390/0x390 [ 103.649650] loop_control_ioctl+0x19e/0x2b0 [ 103.653971] ? loop_add+0x810/0x810 [ 103.657588] ? __might_sleep+0x93/0xb0 [ 103.661481] do_vfs_ioctl+0x180/0xfb0 [ 103.665272] ? __fget+0x1ad/0x2f0 [ 103.668715] ? ioctl_preallocate+0x1a0/0x1a0 [ 103.673123] ? __fget+0x1ca/0x2f0 [ 103.676568] ? security_file_ioctl+0x6a/0xa0 [ 103.681151] ? SyS_read+0x250/0x250 [ 103.684889] ? security_file_ioctl+0x6a/0xa0 [ 103.689664] SyS_ioctl+0x74/0x80 [ 103.693018] ? do_vfs_ioctl+0xfb0/0xfb0 [ 103.697087] do_syscall_64+0x1c7/0x5b0 [ 103.701055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.705945] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.711161] RIP: 0033:0x459879 [ 103.714338] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.722135] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 103.729935] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 103.737194] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 103.744451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 103.751709] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 103.836321] FAULT_INJECTION: forcing a failure. [ 103.836321] name failslab, interval 1, probability 0, space 0, times 0 [ 103.856572] CPU: 1 PID: 8049 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 103.864456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.874237] Call Trace: [ 103.876842] dump_stack+0xf7/0x13b [ 103.880375] should_fail.cold.3+0x105/0x14b [ 103.884683] should_failslab+0xba/0xf0 [ 103.888554] kmem_cache_alloc_node_trace+0x279/0x780 [ 103.893643] ? blk_mq_sched_init+0x30/0x40 [ 103.897978] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 103.903246] alloc_disk_node+0x5e/0x380 [ 103.907221] alloc_disk+0xe/0x10 [ 103.910582] loop_add+0x3a8/0x810 [ 103.914116] ? transfer_xor+0x390/0x390 [ 103.918083] loop_control_ioctl+0x19e/0x2b0 [ 103.922397] ? loop_add+0x810/0x810 [ 103.926011] ? __might_sleep+0x93/0xb0 [ 103.930162] do_vfs_ioctl+0x180/0xfb0 [ 103.933960] ? __fget+0x1ad/0x2f0 [ 103.937399] ? ioctl_preallocate+0x1a0/0x1a0 [ 103.941796] ? __fget+0x1ca/0x2f0 [ 103.945254] ? security_file_ioctl+0x6a/0xa0 [ 103.949648] ? SyS_read+0x250/0x250 [ 103.953258] ? security_file_ioctl+0x6a/0xa0 [ 103.957675] SyS_ioctl+0x74/0x80 [ 103.961024] ? do_vfs_ioctl+0xfb0/0xfb0 [ 103.965010] do_syscall_64+0x1c7/0x5b0 [ 103.968978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.974126] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.979311] RIP: 0033:0x459879 [ 103.982484] RSP: 002b:00007f3b7f2dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.990266] RAX: ffffffffffffffda RBX: 00007f3b7f2dfc90 RCX: 0000000000459879 [ 103.997612] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 104.004868] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.012119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2e06d4 [ 104.020253] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 104.069826] FAULT_INJECTION: forcing a failure. [ 104.069826] name failslab, interval 1, probability 0, space 0, times 0 [ 104.081894] CPU: 0 PID: 8058 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 104.089701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.099049] Call Trace: [ 104.101708] dump_stack+0xf7/0x13b [ 104.105252] should_fail.cold.3+0x105/0x14b [ 104.111661] should_failslab+0xba/0xf0 [ 104.115542] kmem_cache_alloc_node_trace+0x279/0x780 [ 104.121329] ? blk_mq_sched_init+0x30/0x40 [ 104.125573] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 104.130838] alloc_disk_node+0x5e/0x380 [ 104.134820] alloc_disk+0xe/0x10 [ 104.138188] loop_add+0x3a8/0x810 [ 104.141666] ? transfer_xor+0x390/0x390 [ 104.145639] loop_control_ioctl+0x19e/0x2b0 [ 104.150080] ? loop_add+0x810/0x810 [ 104.153834] ? __might_sleep+0x93/0xb0 [ 104.157715] do_vfs_ioctl+0x180/0xfb0 [ 104.161514] ? __fget+0x1ad/0x2f0 [ 104.164981] ? ioctl_preallocate+0x1a0/0x1a0 [ 104.169406] ? __fget+0x1ca/0x2f0 [ 104.172866] ? security_file_ioctl+0x6a/0xa0 [ 104.177271] ? SyS_read+0x250/0x250 [ 104.180893] ? security_file_ioctl+0x6a/0xa0 [ 104.185550] SyS_ioctl+0x74/0x80 [ 104.188939] ? do_vfs_ioctl+0xfb0/0xfb0 [ 104.192926] do_syscall_64+0x1c7/0x5b0 [ 104.196821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.201669] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.206859] RIP: 0033:0x459879 [ 104.210037] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.217741] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 104.225002] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 104.232373] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 104.239645] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 104.247017] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 104.281493] FAULT_INJECTION: forcing a failure. [ 104.281493] name failslab, interval 1, probability 0, space 0, times 0 [ 104.293848] CPU: 0 PID: 8059 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 104.303073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.312546] Call Trace: [ 104.315134] dump_stack+0xf7/0x13b [ 104.318673] should_fail.cold.3+0x105/0x14b [ 104.323000] should_failslab+0xba/0xf0 [ 104.326973] kmem_cache_alloc_node_trace+0x279/0x780 [ 104.332136] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 104.336892] __kmalloc_node+0x3c/0x70 [ 104.340694] disk_expand_part_tbl+0x158/0x3a0 [ 104.345192] alloc_disk_node+0xe4/0x380 [ 104.349174] alloc_disk+0xe/0x10 [ 104.352579] loop_add+0x3a8/0x810 [ 104.356030] ? transfer_xor+0x390/0x390 [ 104.359997] loop_control_ioctl+0x19e/0x2b0 [ 104.364339] ? loop_add+0x810/0x810 [ 104.368096] ? __might_sleep+0x93/0xb0 [ 104.372878] do_vfs_ioctl+0x180/0xfb0 [ 104.376690] ? __fget+0x1ad/0x2f0 [ 104.380137] ? ioctl_preallocate+0x1a0/0x1a0 [ 104.384537] ? __fget+0x1ca/0x2f0 [ 104.389050] ? security_file_ioctl+0x6a/0xa0 [ 104.393455] ? SyS_read+0x250/0x250 [ 104.397077] ? security_file_ioctl+0x6a/0xa0 [ 104.401482] SyS_ioctl+0x74/0x80 [ 104.404847] ? do_vfs_ioctl+0xfb0/0xfb0 [ 104.408876] do_syscall_64+0x1c7/0x5b0 [ 104.412781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.417628] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.422818] RIP: 0033:0x459879 [ 104.426007] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.433714] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 104.440990] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 104.448308] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 104.455573] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 104.462839] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 104.511316] FAULT_INJECTION: forcing a failure. [ 104.511316] name failslab, interval 1, probability 0, space 0, times 0 [ 104.522739] CPU: 0 PID: 8061 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 104.530643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.540003] Call Trace: [ 104.542605] dump_stack+0xf7/0x13b [ 104.546133] should_fail.cold.3+0x105/0x14b [ 104.550447] should_failslab+0xba/0xf0 [ 104.554329] kmem_cache_alloc_node_trace+0x279/0x780 [ 104.559415] ? blk_mq_sched_init+0x30/0x40 [ 104.563634] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 104.568918] alloc_disk_node+0x5e/0x380 [ 104.572890] alloc_disk+0xe/0x10 [ 104.576244] loop_add+0x3a8/0x810 [ 104.579693] ? transfer_xor+0x390/0x390 [ 104.583663] loop_control_ioctl+0x19e/0x2b0 [ 104.587974] ? loop_add+0x810/0x810 [ 104.591605] ? __might_sleep+0x93/0xb0 [ 104.595489] do_vfs_ioctl+0x180/0xfb0 [ 104.599269] ? __fget+0x1ad/0x2f0 [ 104.602705] ? ioctl_preallocate+0x1a0/0x1a0 [ 104.607111] ? __fget+0x1ca/0x2f0 [ 104.610558] ? security_file_ioctl+0x6a/0xa0 [ 104.614959] ? SyS_read+0x250/0x250 [ 104.618582] ? security_file_ioctl+0x6a/0xa0 [ 104.623027] SyS_ioctl+0x74/0x80 [ 104.626378] ? do_vfs_ioctl+0xfb0/0xfb0 [ 104.630362] do_syscall_64+0x1c7/0x5b0 [ 104.634293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.639133] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.644309] RIP: 0033:0x459879 [ 104.647481] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.655181] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 104.662438] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 104.669698] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 104.677028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 104.684324] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 104.731135] FAULT_INJECTION: forcing a failure. [ 104.731135] name failslab, interval 1, probability 0, space 0, times 0 [ 104.746334] CPU: 1 PID: 8062 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 104.754150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.763639] Call Trace: [ 104.766239] dump_stack+0xf7/0x13b [ 104.769791] should_fail.cold.3+0x105/0x14b [ 104.774168] should_failslab+0xba/0xf0 [ 104.778040] kmem_cache_alloc_node_trace+0x279/0x780 [ 104.783137] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 104.787766] __kmalloc_node+0x3c/0x70 [ 104.791570] disk_expand_part_tbl+0x158/0x3a0 [ 104.797953] alloc_disk_node+0xe4/0x380 [ 104.801913] alloc_disk+0xe/0x10 [ 104.805280] loop_add+0x3a8/0x810 [ 104.808711] ? transfer_xor+0x390/0x390 [ 104.812665] loop_control_ioctl+0x19e/0x2b0 [ 104.816963] ? loop_add+0x810/0x810 [ 104.820576] ? __might_sleep+0x93/0xb0 [ 104.824453] do_vfs_ioctl+0x180/0xfb0 [ 104.828250] ? __fget+0x1ad/0x2f0 [ 104.831680] ? ioctl_preallocate+0x1a0/0x1a0 [ 104.836065] ? __fget+0x1ca/0x2f0 [ 104.839510] ? security_file_ioctl+0x6a/0xa0 [ 104.843951] ? SyS_read+0x250/0x250 [ 104.847564] ? security_file_ioctl+0x6a/0xa0 [ 104.851998] SyS_ioctl+0x74/0x80 [ 104.855361] ? do_vfs_ioctl+0xfb0/0xfb0 [ 104.859329] do_syscall_64+0x1c7/0x5b0 [ 104.863206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.868169] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.873352] RIP: 0033:0x459879 [ 104.876537] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.884244] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 104.891593] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 104.898865] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 104.906122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 104.913527] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 105.010913] FAULT_INJECTION: forcing a failure. [ 105.010913] name failslab, interval 1, probability 0, space 0, times 0 [ 105.023735] CPU: 1 PID: 8060 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 105.031556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.041770] Call Trace: [ 105.044389] dump_stack+0xf7/0x13b [ 105.047914] should_fail.cold.3+0x105/0x14b [ 105.052218] should_failslab+0xba/0xf0 [ 105.056112] kmem_cache_alloc_node_trace+0x279/0x780 [ 105.061198] ? blk_mq_sched_init+0x30/0x40 [ 105.065413] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 105.070682] alloc_disk_node+0x5e/0x380 [ 105.074653] alloc_disk+0xe/0x10 [ 105.077994] loop_add+0x3a8/0x810 [ 105.081440] ? transfer_xor+0x390/0x390 [ 105.085414] loop_control_ioctl+0x19e/0x2b0 [ 105.089710] ? loop_add+0x810/0x810 [ 105.093326] ? __might_sleep+0x93/0xb0 [ 105.097220] do_vfs_ioctl+0x180/0xfb0 [ 105.101018] ? __fget+0x1ad/0x2f0 [ 105.104466] ? ioctl_preallocate+0x1a0/0x1a0 [ 105.108857] ? __fget+0x1ca/0x2f0 [ 105.112296] ? security_file_ioctl+0x6a/0xa0 [ 105.116683] ? SyS_read+0x250/0x250 [ 105.120302] ? security_file_ioctl+0x6a/0xa0 [ 105.124689] SyS_ioctl+0x74/0x80 [ 105.128054] ? do_vfs_ioctl+0xfb0/0xfb0 [ 105.132072] do_syscall_64+0x1c7/0x5b0 [ 105.135954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.140809] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.145987] RIP: 0033:0x459879 [ 105.149157] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.157189] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 105.164445] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 105.171748] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.178997] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 105.186260] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 105.415069] FAULT_INJECTION: forcing a failure. [ 105.415069] name failslab, interval 1, probability 0, space 0, times 0 [ 105.430958] CPU: 0 PID: 8079 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 105.438817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.448361] Call Trace: [ 105.450949] dump_stack+0xf7/0x13b [ 105.454485] should_fail.cold.3+0x105/0x14b [ 105.458897] should_failslab+0xba/0xf0 [ 105.462860] kmem_cache_alloc_node_trace+0x279/0x780 [ 105.467942] ? blk_mq_sched_init+0x30/0x40 [ 105.472170] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 105.477460] alloc_disk_node+0x5e/0x380 [ 105.481439] alloc_disk+0xe/0x10 [ 105.484881] loop_add+0x3a8/0x810 [ 105.488325] ? transfer_xor+0x390/0x390 [ 105.492293] loop_control_ioctl+0x19e/0x2b0 [ 105.496611] ? loop_add+0x810/0x810 [ 105.500345] ? __might_sleep+0x93/0xb0 [ 105.504243] do_vfs_ioctl+0x180/0xfb0 [ 105.508055] ? __fget+0x1ad/0x2f0 [ 105.511499] ? ioctl_preallocate+0x1a0/0x1a0 [ 105.516242] ? __fget+0x1ca/0x2f0 [ 105.519694] ? security_file_ioctl+0x6a/0xa0 [ 105.524091] ? SyS_read+0x250/0x250 [ 105.527713] ? security_file_ioctl+0x6a/0xa0 [ 105.532157] SyS_ioctl+0x74/0x80 [ 105.535866] ? do_vfs_ioctl+0xfb0/0xfb0 [ 105.539938] do_syscall_64+0x1c7/0x5b0 [ 105.543921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.549011] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.554197] RIP: 0033:0x459879 [ 105.557491] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.565201] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 105.572458] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 105.579718] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.587064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 105.594323] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 2020/01/14 00:37:37 executed programs: 273 [ 105.661326] FAULT_INJECTION: forcing a failure. [ 105.661326] name failslab, interval 1, probability 0, space 0, times 0 [ 105.677367] CPU: 0 PID: 8080 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 105.685211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.694552] Call Trace: [ 105.697128] dump_stack+0xf7/0x13b [ 105.700673] should_fail.cold.3+0x105/0x14b [ 105.704992] should_failslab+0xba/0xf0 [ 105.708864] kmem_cache_alloc_node_trace+0x279/0x780 [ 105.713952] ? blk_mq_sched_init+0x30/0x40 [ 105.718170] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 105.723614] alloc_disk_node+0x5e/0x380 [ 105.727575] alloc_disk+0xe/0x10 [ 105.730930] loop_add+0x3a8/0x810 [ 105.734379] ? transfer_xor+0x390/0x390 [ 105.738345] loop_control_ioctl+0x19e/0x2b0 [ 105.742651] ? loop_add+0x810/0x810 [ 105.746262] ? __might_sleep+0x93/0xb0 [ 105.750141] do_vfs_ioctl+0x180/0xfb0 [ 105.753943] ? __fget+0x1ad/0x2f0 [ 105.757390] ? ioctl_preallocate+0x1a0/0x1a0 [ 105.761801] ? __fget+0x1ca/0x2f0 [ 105.765282] ? security_file_ioctl+0x6a/0xa0 [ 105.769694] ? SyS_read+0x250/0x250 [ 105.773380] ? security_file_ioctl+0x6a/0xa0 [ 105.777785] SyS_ioctl+0x74/0x80 [ 105.781153] ? do_vfs_ioctl+0xfb0/0xfb0 [ 105.785147] do_syscall_64+0x1c7/0x5b0 [ 105.789029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.793870] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.799040] RIP: 0033:0x459879 [ 105.802214] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.809905] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 105.817158] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 105.824412] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.831674] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 105.838936] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 105.881128] FAULT_INJECTION: forcing a failure. [ 105.881128] name failslab, interval 1, probability 0, space 0, times 0 [ 105.893115] CPU: 1 PID: 8081 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 105.901214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.910556] Call Trace: [ 105.913148] dump_stack+0xf7/0x13b [ 105.916686] should_fail.cold.3+0x105/0x14b [ 105.921110] should_failslab+0xba/0xf0 [ 105.925001] kmem_cache_alloc_node_trace+0x279/0x780 [ 105.930103] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 105.934799] __kmalloc_node+0x3c/0x70 [ 105.938587] disk_expand_part_tbl+0x158/0x3a0 [ 105.943070] alloc_disk_node+0xe4/0x380 [ 105.947024] alloc_disk+0xe/0x10 [ 105.950376] loop_add+0x3a8/0x810 [ 105.953815] ? transfer_xor+0x390/0x390 [ 105.957790] loop_control_ioctl+0x19e/0x2b0 [ 105.962124] ? loop_add+0x810/0x810 [ 105.965753] ? __might_sleep+0x93/0xb0 [ 105.969637] do_vfs_ioctl+0x180/0xfb0 [ 105.973430] ? __fget+0x1ad/0x2f0 [ 105.976874] ? ioctl_preallocate+0x1a0/0x1a0 [ 105.981279] ? __fget+0x1ca/0x2f0 [ 105.984723] ? security_file_ioctl+0x6a/0xa0 [ 105.989123] ? SyS_read+0x250/0x250 [ 105.992760] ? security_file_ioctl+0x6a/0xa0 [ 105.999329] SyS_ioctl+0x74/0x80 [ 106.002676] ? do_vfs_ioctl+0xfb0/0xfb0 [ 106.006647] do_syscall_64+0x1c7/0x5b0 [ 106.010515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.015347] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.020529] RIP: 0033:0x459879 [ 106.023713] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.031422] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 106.038688] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 106.045948] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.053201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 106.060468] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 106.101322] FAULT_INJECTION: forcing a failure. [ 106.101322] name failslab, interval 1, probability 0, space 0, times 0 [ 106.113156] CPU: 0 PID: 8082 Comm: syz-executor.1 Not tainted 4.14.164-syzkaller #0 [ 106.121012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.130351] Call Trace: [ 106.132920] dump_stack+0xf7/0x13b [ 106.136457] should_fail.cold.3+0x105/0x14b [ 106.140788] should_failslab+0xba/0xf0 [ 106.144659] kmem_cache_alloc_node_trace+0x279/0x780 [ 106.149758] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 106.154332] __kmalloc_node+0x3c/0x70 [ 106.158145] disk_expand_part_tbl+0x158/0x3a0 [ 106.162780] alloc_disk_node+0xe4/0x380 [ 106.166844] alloc_disk+0xe/0x10 [ 106.170213] loop_add+0x3a8/0x810 [ 106.173647] ? transfer_xor+0x390/0x390 [ 106.177604] loop_control_ioctl+0x19e/0x2b0 [ 106.181909] ? loop_add+0x810/0x810 [ 106.185515] ? __might_sleep+0x93/0xb0 [ 106.189388] do_vfs_ioctl+0x180/0xfb0 [ 106.193180] ? __fget+0x1ad/0x2f0 [ 106.196635] ? ioctl_preallocate+0x1a0/0x1a0 [ 106.201034] ? __fget+0x1ca/0x2f0 [ 106.204494] ? security_file_ioctl+0x6a/0xa0 [ 106.208898] ? SyS_read+0x250/0x250 [ 106.212529] ? security_file_ioctl+0x6a/0xa0 [ 106.216925] SyS_ioctl+0x74/0x80 [ 106.220278] ? do_vfs_ioctl+0xfb0/0xfb0 [ 106.224250] do_syscall_64+0x1c7/0x5b0 [ 106.228120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.232946] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.238115] RIP: 0033:0x459879 [ 106.241283] RSP: 002b:00007f3b7f2bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.248984] RAX: ffffffffffffffda RBX: 00007f3b7f2bec90 RCX: 0000000000459879 [ 106.256238] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 106.263491] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.270740] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7f2bf6d4 [ 106.278103] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 106.331068] FAULT_INJECTION: forcing a failure. [ 106.331068] name failslab, interval 1, probability 0, space 0, times 0 [ 106.343034] CPU: 0 PID: 8083 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 106.350822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.360159] Call Trace: [ 106.362743] dump_stack+0xf7/0x13b [ 106.366274] should_fail.cold.3+0x105/0x14b [ 106.370580] should_failslab+0xba/0xf0 [ 106.374449] kmem_cache_alloc_node_trace+0x279/0x780 [ 106.379540] ? blk_mq_sched_init+0x30/0x40 [ 106.383787] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 106.389231] alloc_disk_node+0x5e/0x380 [ 106.393190] alloc_disk+0xe/0x10 [ 106.396542] loop_add+0x3a8/0x810 [ 106.399994] ? transfer_xor+0x390/0x390 [ 106.403974] loop_control_ioctl+0x19e/0x2b0 [ 106.408275] ? loop_add+0x810/0x810 [ 106.411882] ? __might_sleep+0x93/0xb0 [ 106.415776] do_vfs_ioctl+0x180/0xfb0 [ 106.419554] ? __fget+0x1ad/0x2f0 [ 106.423002] ? ioctl_preallocate+0x1a0/0x1a0 [ 106.427406] ? __fget+0x1ca/0x2f0 [ 106.430847] ? security_file_ioctl+0x6a/0xa0 [ 106.435234] ? SyS_read+0x250/0x250 [ 106.438845] ? security_file_ioctl+0x6a/0xa0 [ 106.443234] SyS_ioctl+0x74/0x80 [ 106.446582] ? do_vfs_ioctl+0xfb0/0xfb0 [ 106.450552] do_syscall_64+0x1c7/0x5b0 [ 106.455844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.460710] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.465899] RIP: 0033:0x459879 [ 106.469073] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.476809] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 106.484079] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 106.491347] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.498639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 106.505911] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 106.544318] FAULT_INJECTION: forcing a failure. [ 106.544318] name failslab, interval 1, probability 0, space 0, times 0 [ 106.556446] CPU: 0 PID: 8086 Comm: syz-executor.0 Not tainted 4.14.164-syzkaller #0 [ 106.564283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.573632] Call Trace: [ 106.576205] dump_stack+0xf7/0x13b [ 106.579746] should_fail.cold.3+0x105/0x14b [ 106.584071] should_failslab+0xba/0xf0 [ 106.587939] kmem_cache_alloc_node_trace+0x279/0x780 [ 106.593035] ? blk_mq_sched_init+0x30/0x40 [ 106.597259] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 106.602531] alloc_disk_node+0x5e/0x380 [ 106.606497] alloc_disk+0xe/0x10 [ 106.609857] loop_add+0x3a8/0x810 [ 106.613305] ? transfer_xor+0x390/0x390 [ 106.617261] loop_control_ioctl+0x19e/0x2b0 [ 106.621582] ? loop_add+0x810/0x810 [ 106.625186] ? __might_sleep+0x93/0xb0 [ 106.629055] do_vfs_ioctl+0x180/0xfb0 [ 106.632833] ? __fget+0x1ad/0x2f0 [ 106.636262] ? ioctl_preallocate+0x1a0/0x1a0 [ 106.640663] ? __fget+0x1ca/0x2f0 [ 106.644155] ? security_file_ioctl+0x6a/0xa0 [ 106.648571] ? SyS_read+0x250/0x250 [ 106.652183] ? security_file_ioctl+0x6a/0xa0 [ 106.656714] SyS_ioctl+0x74/0x80 [ 106.660075] ? do_vfs_ioctl+0xfb0/0xfb0 [ 106.664052] do_syscall_64+0x1c7/0x5b0 [ 106.667920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.672748] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.677915] RIP: 0033:0x459879 [ 106.681095] RSP: 002b:00007f8109ab3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.688780] RAX: ffffffffffffffda RBX: 00007f8109ab3c90 RCX: 0000000000459879 [ 106.696027] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 106.703273] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.710535] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8109ab46d4 [ 106.717797] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 106.765106] FAULT_INJECTION: forcing a failure. [ 106.765106] name failslab, interval 1, probability 0, space 0, times 0 [ 106.791515] CPU: 1 PID: 8089 Comm: syz-executor.5 Not tainted 4.14.164-syzkaller #0 [ 106.799353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.808715] Call Trace: [ 106.811310] dump_stack+0xf7/0x13b [ 106.814856] should_fail.cold.3+0x105/0x14b [ 106.819165] should_failslab+0xba/0xf0 [ 106.823039] kmem_cache_alloc_node_trace+0x279/0x780 [ 106.828149] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 106.832724] __kmalloc_node+0x3c/0x70 [ 106.836508] disk_expand_part_tbl+0x158/0x3a0 [ 106.841003] alloc_disk_node+0xe4/0x380 [ 106.844964] alloc_disk+0xe/0x10 [ 106.848310] loop_add+0x3a8/0x810 [ 106.851754] ? transfer_xor+0x390/0x390 [ 106.855716] loop_control_ioctl+0x19e/0x2b0 [ 106.860045] ? loop_add+0x810/0x810 [ 106.863658] ? __might_sleep+0x93/0xb0 [ 106.867644] do_vfs_ioctl+0x180/0xfb0 [ 106.871440] ? __fget+0x1ad/0x2f0 [ 106.874884] ? ioctl_preallocate+0x1a0/0x1a0 [ 106.879383] ? __fget+0x1ca/0x2f0 [ 106.882835] ? security_file_ioctl+0x6a/0xa0 [ 106.887243] ? SyS_read+0x250/0x250 [ 106.890857] ? security_file_ioctl+0x6a/0xa0 [ 106.895255] SyS_ioctl+0x74/0x80 [ 106.898604] ? do_vfs_ioctl+0xfb0/0xfb0 [ 106.902582] do_syscall_64+0x1c7/0x5b0 [ 106.906460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.911534] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.916712] RIP: 0033:0x459879 [ 106.919886] RSP: 002b:00007f20f943ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.927579] RAX: ffffffffffffffda RBX: 00007f20f943ac90 RCX: 0000000000459879 [ 106.934846] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 106.942110] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.949388] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f943b6d4 [ 106.956830] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 107.154915] FAULT_INJECTION: forcing a failure. [ 107.154915] name failslab, interval 1, probability 0, space 0, times 0 [ 107.166985] CPU: 1 PID: 8102 Comm: syz-executor.3 Not tainted 4.14.164-syzkaller #0 [ 107.174843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.184369] Call Trace: [ 107.186972] dump_stack+0xf7/0x13b [ 107.190537] should_fail.cold.3+0x105/0x14b [ 107.194854] should_failslab+0xba/0xf0 [ 107.198738] kmem_cache_alloc_node_trace+0x279/0x780 [ 107.205057] ? pcpu_balance_workfn+0xfe0/0xfe0 [ 107.209648] __kmalloc_node+0x3c/0x70 [ 107.213564] disk_expand_part_tbl+0x158/0x3a0 [ 107.218044] alloc_disk_node+0xe4/0x380 [ 107.222071] alloc_disk+0xe/0x10 [ 107.225716] loop_add+0x3a8/0x810 [ 107.229170] ? transfer_xor+0x390/0x390 [ 107.233148] loop_control_ioctl+0x19e/0x2b0 [ 107.237458] ? loop_add+0x810/0x810 [ 107.241242] ? __might_sleep+0x93/0xb0 [ 107.245117] do_vfs_ioctl+0x180/0xfb0 [ 107.248911] ? __fget+0x1ad/0x2f0 [ 107.252350] ? ioctl_preallocate+0x1a0/0x1a0 [ 107.256801] ? __fget+0x1ca/0x2f0 [ 107.260247] ? security_file_ioctl+0x6a/0xa0 [ 107.264692] ? SyS_read+0x250/0x250 [ 107.268312] ? security_file_ioctl+0x6a/0xa0 [ 107.272751] SyS_ioctl+0x74/0x80 [ 107.276109] ? do_vfs_ioctl+0xfb0/0xfb0 [ 107.280073] do_syscall_64+0x1c7/0x5b0 [ 107.284019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.288856] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.294149] RIP: 0033:0x459879 [ 107.297322] RSP: 002b:00007f2b097bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.305017] RAX: ffffffffffffffda RBX: 00007f2b097bac90 RCX: 0000000000459879 [ 107.312380] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 107.319648] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 107.326917] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b097bb6d4 [ 107.334189] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 107.361664] FAULT_INJECTION: forcing a failure. [ 107.361664] name failslab, interval 1, probability 0, space 0, times 0 [ 107.374892] CPU: 0 PID: 8103 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 107.382922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.392266] Call Trace: [ 107.394845] dump_stack+0xf7/0x13b [ 107.398373] should_fail.cold.3+0x105/0x14b [ 107.402683] should_failslab+0xba/0xf0 [ 107.406796] kmem_cache_alloc_node_trace+0x279/0x780 [ 107.411899] ? blk_mq_sched_init+0x30/0x40 [ 107.416213] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 107.421484] alloc_disk_node+0x5e/0x380 [ 107.425439] alloc_disk+0xe/0x10 [ 107.428783] loop_add+0x3a8/0x810 [ 107.432220] ? transfer_xor+0x390/0x390 [ 107.436192] loop_control_ioctl+0x19e/0x2b0 [ 107.440488] ? loop_add+0x810/0x810 [ 107.444091] ? __might_sleep+0x93/0xb0 [ 107.447959] do_vfs_ioctl+0x180/0xfb0 [ 107.451742] ? __fget+0x1ad/0x2f0 [ 107.455206] ? ioctl_preallocate+0x1a0/0x1a0 [ 107.459603] ? __fget+0x1ca/0x2f0 [ 107.463035] ? security_file_ioctl+0x6a/0xa0 [ 107.467427] ? SyS_read+0x250/0x250 [ 107.471036] ? security_file_ioctl+0x6a/0xa0 [ 107.475437] SyS_ioctl+0x74/0x80 [ 107.478812] ? do_vfs_ioctl+0xfb0/0xfb0 [ 107.482770] do_syscall_64+0x1c7/0x5b0 [ 107.486632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.491637] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.496810] RIP: 0033:0x459879 [ 107.499983] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.507676] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 107.514922] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 107.522177] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 107.529451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 107.536718] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 107.591250] FAULT_INJECTION: forcing a failure. [ 107.591250] name failslab, interval 1, probability 0, space 0, times 0 [ 107.602851] CPU: 0 PID: 8104 Comm: syz-executor.2 Not tainted 4.14.164-syzkaller #0 [ 107.610658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.620183] Call Trace: [ 107.622766] dump_stack+0xf7/0x13b [ 107.626299] should_fail.cold.3+0x105/0x14b [ 107.630630] should_failslab+0xba/0xf0 [ 107.634526] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 107.639201] ? __kmalloc_node+0x50/0x70 [ 107.643167] ? part_uevent+0x100/0x100 [ 107.647048] rand_initialize_disk+0x40/0xc0 [ 107.651354] alloc_disk_node+0x1d8/0x380 [ 107.655395] alloc_disk+0xe/0x10 [ 107.658744] loop_add+0x3a8/0x810 [ 107.662183] ? transfer_xor+0x390/0x390 [ 107.666147] loop_control_ioctl+0x19e/0x2b0 [ 107.670457] ? loop_add+0x810/0x810 [ 107.674133] ? __might_sleep+0x93/0xb0 [ 107.678157] do_vfs_ioctl+0x180/0xfb0 [ 107.682104] ? __fget+0x1ad/0x2f0 [ 107.685547] ? ioctl_preallocate+0x1a0/0x1a0 [ 107.690074] ? __fget+0x1ca/0x2f0 [ 107.693521] ? security_file_ioctl+0x6a/0xa0 [ 107.697911] ? SyS_read+0x250/0x250 [ 107.701525] ? security_file_ioctl+0x6a/0xa0 [ 107.705921] SyS_ioctl+0x74/0x80 [ 107.709268] ? do_vfs_ioctl+0xfb0/0xfb0 [ 107.713232] do_syscall_64+0x1c7/0x5b0 [ 107.717124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.721970] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.727156] RIP: 0033:0x459879 [ 107.730414] RSP: 002b:00007fbace5dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.738111] RAX: ffffffffffffffda RBX: 00007fbace5dcc90 RCX: 0000000000459879 [ 107.745384] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 107.752635] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 107.759895] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbace5dd6d4 [ 107.767144] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 107.943803] FAULT_INJECTION: forcing a failure. [ 107.943803] name failslab, interval 1, probability 0, space 0, times 0 [ 107.960134] CPU: 0 PID: 8124 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 107.967973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.977417] Call Trace: [ 107.980137] dump_stack+0xf7/0x13b [ 107.983683] should_fail.cold.3+0x105/0x14b [ 107.987997] should_failslab+0xba/0xf0 [ 107.991875] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 107.996527] ? alloc_disk+0xe/0x10 [ 108.000057] ? find_held_lock+0x36/0x1d0 [ 108.004131] device_create_groups_vargs+0x84/0x220 [ 108.009071] device_create_vargs+0x11/0x20 [ 108.013307] bdi_register_va.part.11+0x2d/0x5b0 [ 108.017975] bdi_register+0xe4/0x100 [ 108.021676] ? bdi_register_va+0x70/0x70 [ 108.025827] ? blkdev_show+0x110/0x110 [ 108.029703] ? vsnprintf+0xddd/0x1780 [ 108.033676] bdi_register_owner+0x59/0xe0 [ 108.037809] device_add_disk+0x5ba/0xd50 [ 108.042114] ? blk_alloc_devt+0x2d0/0x2d0 [ 108.046237] ? sprintf+0x95/0xb0 [ 108.049596] ? scnprintf+0xd0/0xd0 [ 108.053118] ? lockdep_init_map+0x9/0x10 [ 108.057161] ? lockdep_init_map+0x9/0x10 [ 108.061216] loop_add+0x5e1/0x810 [ 108.064670] ? transfer_xor+0x390/0x390 [ 108.068736] loop_control_ioctl+0x19e/0x2b0 [ 108.073158] ? loop_add+0x810/0x810 [ 108.076777] ? __might_sleep+0x93/0xb0 [ 108.080667] do_vfs_ioctl+0x180/0xfb0 [ 108.084569] ? __fget+0x1ad/0x2f0 [ 108.088010] ? ioctl_preallocate+0x1a0/0x1a0 [ 108.092402] ? __fget+0x1ca/0x2f0 [ 108.095855] ? security_file_ioctl+0x6a/0xa0 [ 108.100259] ? SyS_read+0x250/0x250 [ 108.103884] ? security_file_ioctl+0x6a/0xa0 [ 108.108315] SyS_ioctl+0x74/0x80 [ 108.111676] ? do_vfs_ioctl+0xfb0/0xfb0 [ 108.115699] do_syscall_64+0x1c7/0x5b0 [ 108.119611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.124442] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.129663] RIP: 0033:0x459879 [ 108.132833] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.140848] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 108.148183] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 108.155764] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 108.163117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 108.171516] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 108.186173] kasan: CONFIG_KASAN_INLINE enabled [ 108.191099] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 108.198491] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 108.204733] Modules linked in: [ 108.207913] CPU: 0 PID: 8124 Comm: syz-executor.4 Not tainted 4.14.164-syzkaller #0 [ 108.215708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.225045] task: ffff888075d96240 task.stack: ffff888094850000 [ 108.231433] RIP: 0010:sysfs_do_create_link_sd.isra.2+0x48/0xf0 [ 108.237377] RSP: 0018:ffff888094857ab0 EFLAGS: 00010202 [ 108.242725] RAX: dffffc0000000000 RBX: ffffffff86bba7a0 RCX: ffff888075d96ac0 [ 108.249996] RDX: 0000000000000008 RSI: ffff888075d96ae8 RDI: ffffffff87a62c64 [ 108.257259] RBP: ffff888094857ad8 R08: ffff888075d96b08 R09: 0000000000002493 [ 108.264508] R10: 0000000000000028 R11: ffff888075d96240 R12: ffff8880a51751c0 [ 108.271760] R13: 0000000000000040 R14: 0000000000000001 R15: ffff88808212b650 [ 108.279024] FS: 00007f4c333e9700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 108.287358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.293219] CR2: 00007fabb803f000 CR3: 000000008f2d9000 CR4: 00000000001406f0 [ 108.300473] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 108.307833] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 108.315207] Call Trace: [ 108.317785] sysfs_create_link+0x43/0xb0 [ 108.321826] ? blk_get_queue+0x3d/0x60 [ 108.325691] device_add_disk+0x981/0xd50 [ 108.329742] ? blk_alloc_devt+0x2d0/0x2d0 [ 108.333919] ? sprintf+0x95/0xb0 [ 108.337357] ? scnprintf+0xd0/0xd0 [ 108.340890] ? lockdep_init_map+0x9/0x10 [ 108.344948] loop_add+0x5e1/0x810 [ 108.348393] ? transfer_xor+0x390/0x390 [ 108.352406] loop_control_ioctl+0x19e/0x2b0 [ 108.356772] ? loop_add+0x810/0x810 [ 108.360385] ? __might_sleep+0x93/0xb0 [ 108.364259] do_vfs_ioctl+0x180/0xfb0 [ 108.368046] ? __fget+0x1ad/0x2f0 [ 108.371491] ? ioctl_preallocate+0x1a0/0x1a0 [ 108.375876] ? __fget+0x1ca/0x2f0 [ 108.379306] ? security_file_ioctl+0x6a/0xa0 [ 108.383710] ? SyS_read+0x250/0x250 [ 108.387313] ? security_file_ioctl+0x6a/0xa0 [ 108.391710] SyS_ioctl+0x74/0x80 [ 108.395053] ? do_vfs_ioctl+0xfb0/0xfb0 [ 108.399006] do_syscall_64+0x1c7/0x5b0 [ 108.402871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.407704] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.412881] RIP: 0033:0x459879 [ 108.416059] RSP: 002b:00007f4c333e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.423745] RAX: ffffffffffffffda RBX: 00007f4c333e8c90 RCX: 0000000000459879 [ 108.430994] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 108.438246] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 108.445494] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c333e96d4 [ 108.452761] R13: 00000000004c2fa7 R14: 00000000004d66e8 R15: 0000000000000004 [ 108.460021] Code: 00 00 49 89 f5 49 89 fc 48 c7 c7 60 2c a6 87 48 89 d3 41 89 ce e8 e9 29 7b 04 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 86 00 00 00 4d 8b 6d 00 4d 85 ed 74 52 4c 89 [ 108.479129] RIP: sysfs_do_create_link_sd.isra.2+0x48/0xf0 RSP: ffff888094857ab0 [ 108.486669] ---[ end trace 98be007bf32db2ff ]--- [ 108.491441] Kernel panic - not syncing: Fatal exception [ 108.498277] Kernel Offset: disabled [ 108.501921] Rebooting in 86400 seconds..