0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:22 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x200000000047, 0x0, 0xffffffffffffffff, 0x3}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x0, 0x4c}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x330, &(0x7f00001a7f05)=""/251}, 0x48) 2134/08/19 14:17:22 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:22 executing program 1 (fault-call:3 fault-nth:16): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:22 executing program 0: mount(&(0x7f0000000140)='./file0/.ile0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='bpf\x00', 0x0, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000007380)={&(0x7f0000006fc0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007240)=[{&(0x7f0000007040)=""/214, 0xd6}, {&(0x7f0000007140)=""/234, 0xea}], 0x2, &(0x7f0000007280)=""/225, 0xe1, 0x5}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f00000073c0)={0x3, 0x13, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@ldst={0x0, 0x3, 0x6, 0x6, 0x8, 0x56}, @call={0x85, 0x0, 0x0, 0x6}, @alu={0x7, 0x10000, 0x6, 0x5, 0xa, 0x2, 0x1}, @alu={0x7, 0x77c, 0x6, 0x6, 0xf, 0x8c, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x4}, @alu={0x0, 0x100000000, 0xd, 0x3, 0x7, 0x50}, @alu={0x7, 0x401, 0xa, 0x6, 0x2, 0x28}, @alu={0x4, 0x8, 0xf, 0x0, 0xb8276f4db8f3cb14, 0xbe, 0xfffffffffffffff0}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5, 0xcd, &(0x7f0000000280)=""/205, 0x41f00, 0x1, [], r1}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) mkdir(&(0x7f0000000b40)='./file0/.ile0\x00', 0x0) [ 604.347991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 604.355247] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000f [ 604.472391] FAULT_INJECTION: forcing a failure. [ 604.472391] name failslab, interval 1, probability 0, space 0, times 0 [ 604.483739] CPU: 1 PID: 14965 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 604.490628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.499998] Call Trace: [ 604.502604] dump_stack+0x1b9/0x294 [ 604.506234] ? dump_stack_print_info.cold.2+0x52/0x52 [ 604.511431] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 604.516631] should_fail.cold.4+0xa/0x1a [ 604.520687] ? is_bpf_text_address+0xd7/0x170 [ 604.525177] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 604.530276] ? unwind_get_return_address+0x61/0xa0 [ 604.535198] ? __save_stack_trace+0x7e/0xd0 [ 604.539521] ? graph_lock+0x170/0x170 [ 604.543313] ? find_held_lock+0x36/0x1c0 [ 604.547625] ? __lock_is_held+0xb5/0x140 [ 604.551685] ? check_same_owner+0x320/0x320 [ 604.556009] ? rcu_note_context_switch+0x710/0x710 [ 604.560934] __should_failslab+0x124/0x180 [ 604.565161] should_failslab+0x9/0x14 [ 604.569036] kmem_cache_alloc_trace+0x2cb/0x780 [ 604.573688] ? __kmalloc_node+0x33/0x70 [ 604.577648] ? __kmalloc_node+0x33/0x70 [ 604.581613] ? rcu_read_lock_sched_held+0x108/0x120 [ 604.586621] __memcg_init_list_lru_node+0x17d/0x2c0 [ 604.591628] ? kvfree_rcu+0x20/0x20 [ 604.595241] ? __kmalloc_node+0x47/0x70 [ 604.599211] __list_lru_init+0x456/0x790 [ 604.603267] ? list_lru_destroy+0x4c0/0x4c0 [ 604.607578] ? mark_held_locks+0xc9/0x160 [ 604.611720] ? __raw_spin_lock_init+0x1c/0x100 [ 604.616290] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 604.621293] ? __lockdep_init_map+0x105/0x590 [ 604.625777] ? lockdep_init_map+0x9/0x10 [ 604.629841] sget_userns+0x6d9/0xf20 [ 604.633540] ? set_anon_super+0x20/0x20 [ 604.637596] ? get_empty_filp.cold.7+0x3e/0x3e [ 604.642161] ? destroy_unused_super.part.9+0x100/0x100 [ 604.647429] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 604.652432] ? kasan_check_read+0x11/0x20 [ 604.656573] ? rcu_pm_notify+0xc0/0xc0 [ 604.660445] ? trace_hardirqs_off+0xd/0x10 [ 604.664671] ? cap_capable+0x1f9/0x260 [ 604.668552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.674081] ? security_capable+0x99/0xc0 [ 604.678218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.683744] ? ns_capable_common+0x13f/0x170 [ 604.688141] mount_ns+0x8f/0x1d0 [ 604.691498] ? rpc_pipe_release+0xb70/0xb70 [ 604.695806] rpc_mount+0x9e/0xd0 [ 604.699159] mount_fs+0xae/0x328 [ 604.702518] vfs_kern_mount.part.34+0xd4/0x4d0 [ 604.707091] ? may_umount+0xb0/0xb0 [ 604.710707] ? _raw_read_unlock+0x22/0x30 [ 604.714842] ? __get_fs_type+0x97/0xc0 [ 604.718720] do_mount+0x564/0x3070 [ 604.722247] ? copy_mount_string+0x40/0x40 [ 604.726476] ? rcu_pm_notify+0xc0/0xc0 [ 604.730355] ? copy_mount_options+0x5f/0x380 [ 604.734749] ? rcu_read_lock_sched_held+0x108/0x120 [ 604.739754] ? kmem_cache_alloc_trace+0x616/0x780 [ 604.744589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.750114] ? _copy_from_user+0xdf/0x150 [ 604.754251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.759776] ? copy_mount_options+0x285/0x380 [ 604.764260] ksys_mount+0x12d/0x140 [ 604.767876] SyS_mount+0x35/0x50 [ 604.771226] ? ksys_mount+0x140/0x140 [ 604.775019] do_syscall_64+0x29e/0x9d0 [ 604.778894] ? vmalloc_sync_all+0x30/0x30 [ 604.783031] ? _raw_spin_unlock_irq+0x27/0x70 [ 604.787511] ? finish_task_switch+0x1ca/0x810 [ 604.792003] ? syscall_return_slowpath+0x5c0/0x5c0 [ 604.796926] ? syscall_return_slowpath+0x30f/0x5c0 [ 604.801845] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 604.807196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.812028] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 604.817202] RIP: 0033:0x455319 [ 604.820372] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 604.828065] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 604.835321] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 604.842582] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 604.849839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 604.857111] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000a 2134/08/19 14:17:23 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000fdb000)='ubifs\x00', 0x4001000, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x7, 0x0) sendmsg(r0, &(0x7f0000002580)={&(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x2, 0x3, 0x2, 0x2, {0xa, 0x4e21, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x800000000000000}}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000002c0)='+2+B}', 0x5}, {&(0x7f0000000300)="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0x1000}, 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0x1000}, {&(0x7f0000002300)="cb2ea9917c93a85bb0d561d98604c579a55952ea4b90032211df7253b5e072705cf9e79b5edf2d29ea20e97cedd14a1dd77b94232da85347cb31e551f4481e680d02f3932ff3c5434a1fb78717ea2ea07c1e9b03c523899cb4720c753c5a647a57c908138e7ed7401388deff4bec32e865f4381ed32d9f4135bba53f06ac522501f005cb3d03b09a6b373b653b306f37bda79aea19a9fbe8b42b5cf65155ded989851e53401dd10188faf1e5abc034fa0bad66ba1119338717db1124bdc221045db187b5bb03ee942e28863a3d7ce21ef321221318e18c90adb1c6aada977e05f6585ada0db4f5ef", 0xe8}], 0x4, &(0x7f00000025c0)=ANY=[@ANYBLOB="7000000000000000170100000000008000a44e761652e690b90913d8da87b60b9c2261f38cdcdc1f3bcd11e704746e793c42fe7dfb2cd320b318f0b0996d3d2693b7ed44eb1b00492e90de3d299370f002874972a4260b90a0d926389e6c011d6027830d4c89e90914a6beaa62e20000280000dea20437f0a5670000000000767b73fb2500000094fb431913b1342aebcf9e9e65c86b8b6178c42ed7644900a800000000000000ff000000ff030000b785b952202fb7e02e45861894fbafbd6c90d4ac0d4b16096c86c332209ab30273d8d563f8e2b27c06da6d6ec8d4f617a7bdfe776ed2f563962415a431be398045d3c82a20e4238642351b9a9cb3914feca36cecbfaeefcbcc0bcbaec529dc39b82129e1cd27e8cfe818a49d1dc417948e085233dda16f413a8882b5caa928ed65d3be06bd46471ca312a71adf95151058ce1bfd00000000"], 0x140, 0x44}, 0x44811) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='fusablk\x00', 0x1000, &(0x7f0000000080)) mount(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='qnx4\x00', 0x40000, &(0x7f00000001c0)) [ 604.901893] rpcbind: RPC call returned error 22 [ 604.901897] rpcbind: RPC call returned error 22 [ 604.961971] FAULT_INJECTION: forcing a failure. [ 604.961971] name failslab, interval 1, probability 0, space 0, times 0 [ 604.973313] CPU: 1 PID: 14979 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 604.980162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.989527] Call Trace: [ 604.992150] dump_stack+0x1b9/0x294 [ 604.995813] ? dump_stack_print_info.cold.2+0x52/0x52 [ 605.001020] ? __save_stack_trace+0x7e/0xd0 [ 605.005362] should_fail.cold.4+0xa/0x1a 2134/08/19 14:17:23 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x1, 0x8106, 0x1, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:23 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x4d, &(0x7f0000000400)) 2134/08/19 14:17:23 executing program 3 (fault-call:2 fault-nth:11): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:23 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:23 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x7, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:23 executing program 7: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 605.009443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 605.014566] ? save_stack+0x43/0xd0 [ 605.018206] ? kasan_kmalloc+0xc4/0xe0 [ 605.022104] ? kmem_cache_alloc_trace+0x152/0x780 [ 605.026956] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 605.032163] ? __list_lru_init+0x456/0x790 [ 605.036407] ? sget_userns+0x6d9/0xf20 [ 605.040313] ? graph_lock+0x170/0x170 [ 605.044121] ? do_mount+0x564/0x3070 [ 605.047851] ? ksys_mount+0x12d/0x140 [ 605.051651] ? SyS_mount+0x35/0x50 [ 605.055182] ? do_syscall_64+0x29e/0x9d0 [ 605.059233] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 605.064596] ? find_held_lock+0x36/0x1c0 [ 605.068649] ? __lock_is_held+0xb5/0x140 [ 605.072710] ? check_same_owner+0x320/0x320 [ 605.077040] ? rcu_note_context_switch+0x710/0x710 [ 605.081978] __should_failslab+0x124/0x180 [ 605.086207] should_failslab+0x9/0x14 [ 605.090010] kmem_cache_alloc_trace+0x2cb/0x780 [ 605.094694] ? __kmalloc_node+0x33/0x70 [ 605.098671] ? __kmalloc_node+0x33/0x70 [ 605.102648] ? rcu_read_lock_sched_held+0x108/0x120 [ 605.107670] __memcg_init_list_lru_node+0x17d/0x2c0 [ 605.112686] ? kvfree_rcu+0x20/0x20 [ 605.116307] ? __kmalloc_node+0x47/0x70 [ 605.120284] __list_lru_init+0x456/0x790 [ 605.124365] ? list_lru_destroy+0x4c0/0x4c0 [ 605.128687] ? mark_held_locks+0xc9/0x160 [ 605.132854] ? __raw_spin_lock_init+0x1c/0x100 [ 605.137446] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 605.142463] ? __lockdep_init_map+0x105/0x590 [ 605.146968] ? lockdep_init_map+0x9/0x10 [ 605.151038] sget_userns+0x6d9/0xf20 [ 605.154755] ? set_anon_super+0x20/0x20 [ 605.158732] ? get_empty_filp.cold.7+0x3e/0x3e [ 605.163317] ? destroy_unused_super.part.9+0x100/0x100 [ 605.168605] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 605.173633] ? kasan_check_read+0x11/0x20 [ 605.177802] ? rcu_pm_notify+0xc0/0xc0 [ 605.181697] ? trace_hardirqs_off+0xd/0x10 [ 605.185954] ? cap_capable+0x1f9/0x260 [ 605.189864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.195403] ? security_capable+0x99/0xc0 [ 605.199560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.205109] ? ns_capable_common+0x13f/0x170 [ 605.209539] mount_ns+0x8f/0x1d0 [ 605.212919] ? rpc_pipe_release+0xb70/0xb70 [ 605.217254] rpc_mount+0x9e/0xd0 [ 605.220636] mount_fs+0xae/0x328 [ 605.224039] vfs_kern_mount.part.34+0xd4/0x4d0 [ 605.228639] ? may_umount+0xb0/0xb0 [ 605.232274] ? _raw_read_unlock+0x22/0x30 [ 605.236435] ? __get_fs_type+0x97/0xc0 [ 605.240342] do_mount+0x564/0x3070 [ 605.243900] ? copy_mount_string+0x40/0x40 [ 605.248149] ? rcu_pm_notify+0xc0/0xc0 [ 605.252049] ? copy_mount_options+0x5f/0x380 [ 605.256466] ? rcu_read_lock_sched_held+0x108/0x120 2134/08/19 14:17:23 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009f}, 0xfffffffffffffe77) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000ea41479ca284c75000cdc113b0484614e9f31d1ff4b6c99e18000000cd11"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x2, 0x1, &(0x7f0000000000)) [ 605.261494] ? kmem_cache_alloc_trace+0x616/0x780 [ 605.266359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.271903] ? copy_mount_options+0x285/0x380 [ 605.276412] ksys_mount+0x12d/0x140 [ 605.280047] SyS_mount+0x35/0x50 [ 605.283414] ? ksys_mount+0x140/0x140 [ 605.287228] do_syscall_64+0x29e/0x9d0 [ 605.291125] ? vmalloc_sync_all+0x30/0x30 [ 605.295281] ? _raw_spin_unlock_irq+0x27/0x70 [ 605.299785] ? finish_task_switch+0x1ca/0x810 [ 605.304289] ? syscall_return_slowpath+0x5c0/0x5c0 [ 605.309224] ? syscall_return_slowpath+0x30f/0x5c0 [ 605.314168] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 605.319555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.324405] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 605.329588] RIP: 0033:0x455319 [ 605.332765] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 605.340462] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 605.347718] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 605.354973] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 605.362244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 605.369497] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000010 [ 605.396393] FAULT_INJECTION: forcing a failure. [ 605.396393] name failslab, interval 1, probability 0, space 0, times 0 [ 605.407738] CPU: 1 PID: 14991 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 605.414590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 605.423946] Call Trace: [ 605.426556] dump_stack+0x1b9/0x294 [ 605.430180] ? dump_stack_print_info.cold.2+0x52/0x52 [ 605.435357] ? __save_stack_trace+0x7e/0xd0 [ 605.439673] should_fail.cold.4+0xa/0x1a [ 605.443727] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 605.448815] ? save_stack+0x43/0xd0 [ 605.452428] ? kasan_kmalloc+0xc4/0xe0 [ 605.456301] ? kmem_cache_alloc_trace+0x152/0x780 [ 605.461149] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 605.466328] ? __list_lru_init+0x456/0x790 [ 605.470553] ? sget_userns+0x6d9/0xf20 [ 605.474434] ? graph_lock+0x170/0x170 [ 605.478222] ? do_mount+0x564/0x3070 [ 605.481917] ? ksys_mount+0x12d/0x140 [ 605.485701] ? SyS_mount+0x35/0x50 [ 605.489227] ? do_syscall_64+0x29e/0x9d0 [ 605.493288] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 605.498641] ? find_held_lock+0x36/0x1c0 [ 605.502689] ? __lock_is_held+0xb5/0x140 [ 605.506760] ? check_same_owner+0x320/0x320 [ 605.511070] ? rcu_note_context_switch+0x710/0x710 [ 605.515991] __should_failslab+0x124/0x180 [ 605.520217] should_failslab+0x9/0x14 [ 605.524012] kmem_cache_alloc_trace+0x2cb/0x780 [ 605.528665] ? __kmalloc_node+0x33/0x70 [ 605.532620] ? __kmalloc_node+0x33/0x70 [ 605.536583] ? rcu_read_lock_sched_held+0x108/0x120 [ 605.541598] __memcg_init_list_lru_node+0x17d/0x2c0 [ 605.546604] ? kvfree_rcu+0x20/0x20 [ 605.550218] ? __kmalloc_node+0x47/0x70 [ 605.554184] __list_lru_init+0x456/0x790 [ 605.558236] ? list_lru_destroy+0x4c0/0x4c0 [ 605.562544] ? mark_held_locks+0xc9/0x160 [ 605.566687] ? __raw_spin_lock_init+0x1c/0x100 [ 605.571257] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 605.576258] ? __lockdep_init_map+0x105/0x590 [ 605.580738] ? lockdep_init_map+0x9/0x10 [ 605.584790] sget_userns+0x6d9/0xf20 [ 605.588487] ? set_anon_super+0x20/0x20 [ 605.592460] ? get_empty_filp.cold.7+0x3e/0x3e [ 605.597029] ? destroy_unused_super.part.9+0x100/0x100 [ 605.602295] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 605.607299] ? kasan_check_read+0x11/0x20 [ 605.611439] ? rcu_pm_notify+0xc0/0xc0 [ 605.615308] ? trace_hardirqs_off+0xd/0x10 [ 605.619533] ? cap_capable+0x1f9/0x260 [ 605.623416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.628938] ? security_capable+0x99/0xc0 [ 605.633077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.638602] ? ns_capable_common+0x13f/0x170 [ 605.643001] mount_ns+0x8f/0x1d0 [ 605.646355] ? rpc_pipe_release+0xb70/0xb70 [ 605.650663] rpc_mount+0x9e/0xd0 [ 605.654018] mount_fs+0xae/0x328 [ 605.657377] vfs_kern_mount.part.34+0xd4/0x4d0 [ 605.661948] ? may_umount+0xb0/0xb0 [ 605.665567] ? _raw_read_unlock+0x22/0x30 [ 605.669701] ? __get_fs_type+0x97/0xc0 [ 605.673583] do_mount+0x564/0x3070 [ 605.677111] ? copy_mount_string+0x40/0x40 [ 605.681334] ? rcu_pm_notify+0xc0/0xc0 [ 605.685211] ? copy_mount_options+0x5f/0x380 [ 605.689604] ? rcu_read_lock_sched_held+0x108/0x120 [ 605.694605] ? kmem_cache_alloc_trace+0x616/0x780 [ 605.699435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.704958] ? _copy_from_user+0xdf/0x150 [ 605.709096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.714616] ? copy_mount_options+0x285/0x380 [ 605.719097] ksys_mount+0x12d/0x140 [ 605.722711] SyS_mount+0x35/0x50 [ 605.726062] ? ksys_mount+0x140/0x140 [ 605.729852] do_syscall_64+0x29e/0x9d0 [ 605.733726] ? vmalloc_sync_all+0x30/0x30 [ 605.737861] ? kasan_check_write+0x14/0x20 [ 605.742085] ? syscall_return_slowpath+0x5c0/0x5c0 [ 605.747002] ? syscall_return_slowpath+0x30f/0x5c0 [ 605.751921] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 605.757941] ? trace_hardirqs_off_thunk+0x1a/0x1c 2134/08/19 14:17:23 executing program 1 (fault-call:3 fault-nth:17): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 605.762779] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 605.767961] RIP: 0033:0x455319 [ 605.771138] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 605.778841] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 605.786094] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 605.793347] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 605.800609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 605.807873] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000b [ 606.030179] rpcbind: RPC call returned error 22 [ 606.082719] rpcbind: RPC call returned error 22 [ 606.160250] FAULT_INJECTION: forcing a failure. [ 606.160250] name failslab, interval 1, probability 0, space 0, times 0 [ 606.171812] CPU: 0 PID: 15013 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 606.178672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 606.188132] Call Trace: [ 606.190720] dump_stack+0x1b9/0x294 [ 606.194455] ? dump_stack_print_info.cold.2+0x52/0x52 [ 606.199656] should_fail.cold.4+0xa/0x1a [ 606.203726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 606.208839] ? save_stack+0x43/0xd0 [ 606.212458] ? kmem_cache_alloc_trace+0x152/0x780 [ 606.217309] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 606.222507] ? __list_lru_init+0x456/0x790 [ 606.226928] ? sget_userns+0x6d9/0xf20 [ 606.230815] ? graph_lock+0x170/0x170 [ 606.234604] ? do_mount+0x564/0x3070 [ 606.238305] ? ksys_mount+0x12d/0x140 [ 606.242095] ? SyS_mount+0x35/0x50 [ 606.245635] ? do_syscall_64+0x29e/0x9d0 [ 606.249705] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 606.255078] ? find_held_lock+0x36/0x1c0 [ 606.259142] ? __lock_is_held+0xb5/0x140 [ 606.263224] ? check_same_owner+0x320/0x320 [ 606.267548] ? rcu_note_context_switch+0x710/0x710 [ 606.272486] __should_failslab+0x124/0x180 [ 606.276720] should_failslab+0x9/0x14 [ 606.280527] kmem_cache_alloc_trace+0x2cb/0x780 [ 606.285209] ? __kmalloc_node+0x33/0x70 [ 606.289183] ? __kmalloc_node+0x33/0x70 [ 606.293153] ? rcu_read_lock_sched_held+0x108/0x120 [ 606.298184] __memcg_init_list_lru_node+0x17d/0x2c0 [ 606.303207] ? kvfree_rcu+0x20/0x20 [ 606.306826] ? __kmalloc_node+0x47/0x70 [ 606.310800] __list_lru_init+0x456/0x790 [ 606.314856] ? list_lru_destroy+0x4c0/0x4c0 [ 606.319168] ? mark_held_locks+0xc9/0x160 [ 606.323315] ? __raw_spin_lock_init+0x1c/0x100 [ 606.327904] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 606.332909] ? __lockdep_init_map+0x105/0x590 [ 606.337398] ? lockdep_init_map+0x9/0x10 [ 606.341467] sget_userns+0x6d9/0xf20 [ 606.345191] ? set_anon_super+0x20/0x20 [ 606.349191] ? get_empty_filp.cold.7+0x3e/0x3e [ 606.353784] ? destroy_unused_super.part.9+0x100/0x100 [ 606.359061] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 606.364079] ? kasan_check_read+0x11/0x20 [ 606.368229] ? trace_hardirqs_off+0xd/0x10 [ 606.372469] ? cap_capable+0x1f9/0x260 [ 606.376439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.381964] ? security_capable+0x99/0xc0 [ 606.386101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.391637] ? ns_capable_common+0x13f/0x170 [ 606.396037] mount_ns+0x8f/0x1d0 [ 606.399396] ? rpc_pipe_release+0xb70/0xb70 [ 606.403719] rpc_mount+0x9e/0xd0 [ 606.407086] mount_fs+0xae/0x328 [ 606.410451] vfs_kern_mount.part.34+0xd4/0x4d0 [ 606.415025] ? may_umount+0xb0/0xb0 [ 606.418647] ? _raw_read_unlock+0x22/0x30 [ 606.422783] ? __get_fs_type+0x97/0xc0 [ 606.426748] do_mount+0x564/0x3070 [ 606.430283] ? copy_mount_string+0x40/0x40 [ 606.434506] ? rcu_pm_notify+0xc0/0xc0 [ 606.438392] ? copy_mount_options+0x5f/0x380 [ 606.442799] ? rcu_read_lock_sched_held+0x108/0x120 [ 606.447809] ? kmem_cache_alloc_trace+0x616/0x780 [ 606.452653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.458200] ? _copy_from_user+0xdf/0x150 [ 606.462341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.467880] ? copy_mount_options+0x285/0x380 [ 606.472374] ksys_mount+0x12d/0x140 [ 606.475996] SyS_mount+0x35/0x50 [ 606.479350] ? ksys_mount+0x140/0x140 [ 606.483142] do_syscall_64+0x29e/0x9d0 [ 606.487018] ? vmalloc_sync_all+0x30/0x30 [ 606.491153] ? _raw_spin_unlock_irq+0x27/0x70 [ 606.495640] ? finish_task_switch+0x1ca/0x810 [ 606.500125] ? syscall_return_slowpath+0x5c0/0x5c0 [ 606.505056] ? syscall_return_slowpath+0x30f/0x5c0 [ 606.509986] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 606.515343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 606.520182] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 606.525371] RIP: 0033:0x455319 [ 606.528563] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 606.536272] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 606.543542] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 606.550810] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 2134/08/19 14:17:24 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="4c5f9750554197f816a43dce18003acfa8c9000001000000010000001300000014000000"], 0x18}, 0x0) r2 = getpid() r3 = perf_event_open(&(0x7f0000000400)={0x3, 0x70, 0x100, 0xd60b, 0x4cd8000000, 0x8, 0x0, 0x9, 0x800, 0x3, 0x6, 0x6, 0x7fff, 0xffff, 0x4, 0x9, 0x1ff, 0x9, 0xfffffffffffffffa, 0x93, 0x8, 0x100, 0x6, 0x3, 0x6, 0x7, 0x1, 0x7fffffff, 0x4, 0x800, 0xffffffff, 0x80, 0x6, 0x9, 0x9, 0xffffffff80000001, 0x1, 0xe582, 0x0, 0x8, 0x2, @perf_bp={&(0x7f00000003c0), 0x8}, 0x0, 0x9, 0x800, 0x7, 0xffff, 0x40e, 0x1}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x8001, 0x9, 0x9, 0x6d, 0x0, 0x4f, 0x1040, 0x2, 0x5, 0x2, 0x6, 0x400, 0x400, 0x7fff, 0x9, 0x7, 0x494, 0x2, 0x7, 0x93fe, 0x6, 0x80, 0x8000, 0x8, 0x5, 0x0, 0x23831839, 0x1ff, 0x9, 0x9f, 0x7, 0x101, 0x9, 0xae63, 0x76, 0x7, 0x0, 0x698, 0x1, @perf_bp={&(0x7f0000000300), 0x1}, 0x8000, 0x3, 0x4, 0x6, 0x2, 0x0, 0x8001}, r2, 0x3, r3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) r6 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x9, 0x7, 0x6, 0x8000, 0x0, 0x1, 0x100, 0x1, 0x0, 0x101, 0x3, 0xfffffffffffffffc, 0x4, 0x5, 0x444, 0x7, 0x100, 0x80000000, 0x5, 0x0, 0xf7d0, 0x10001, 0xde, 0x1f, 0x6c95, 0x8, 0x7, 0x100, 0x6, 0xfffffffffffffffc, 0x26e7, 0x200, 0x100000000, 0x7fff, 0x6, 0x1df, 0x0, 0x40, 0x5, @perf_bp={&(0x7f0000000000), 0x1}, 0x2000, 0x5, 0x3, 0x1, 0x4, 0x7, 0xefa0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000080)=0x6) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r4}) recvmsg$kcm(r7, &(0x7f0000012680)={&(0x7f0000000280)=@hci, 0x80, &(0x7f0000012580)=[{&(0x7f00000124c0)=""/132, 0x84}], 0x1, &(0x7f00000001c0)=""/167, 0xa7}, 0x140) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000005480)={&(0x7f0000005080)=@generic, 0x80, &(0x7f00000053c0)=[{&(0x7f0000005100)=""/111, 0x6f}, {&(0x7f0000005180)=""/103, 0x67}, {&(0x7f0000005200)=""/7, 0x7}, {&(0x7f0000005240)=""/132, 0x84}, {&(0x7f0000005300)=""/25, 0x19}, {&(0x7f0000005340)=""/106, 0x6a}], 0x6, &(0x7f0000005440)=""/42, 0x2a, 0x100000001}, 0x10103) close(r1) close(r0) close(r5) 2134/08/19 14:17:24 executing program 7: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:24 executing program 3 (fault-call:2 fault-nth:12): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:24 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x8106, 0x1, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:24 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x7, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:24 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f00000015c0)={&(0x7f00000003c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000440)=""/23, 0x17}, {&(0x7f0000000480)=""/133, 0x85}, {&(0x7f0000000540)=""/11, 0xb}], 0x3, &(0x7f00000005c0)=""/4096, 0x1000, 0xf19b}, 0x10042) r1 = socket$kcm(0x2, 0x3, 0x2) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x541b, &(0x7f0000000280)) 2134/08/19 14:17:24 executing program 1 (fault-call:3 fault-nth:18): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 606.558071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 606.565347] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000011 2134/08/19 14:17:24 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x9d}, 0xe3) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x2, 0x400000, &(0x7f00000001c0)) bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x0, &(0x7f0000ac3000)=@raw, &(0x7f0000000080)="47505d04", 0x17, 0x67, &(0x7f0000004f99)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) 2134/08/19 14:17:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f0000940000)={0x2, 0x4d, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x8, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001200)={r0, &(0x7f0000000180)="bbe2a82a68090f9755e57f2bc24177e398d34d3c8ebe81d713101793996cb35c5d4f9191e88aff45450f16ff7e02c7eaba8533038a732fb4826908d47adb098179624d22efa40cb675e0e53b2f1166fa8159891e1a42ce2d1370a60da702140f337c5b23360448eac7041f92adf1dbc01bf754353d3f7fcf4e11", &(0x7f0000000200)="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"}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000046c0)={0xffffffffffffff9c}) socket$kcm(0x29, 0x5, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000006340)={&(0x7f0000004f80)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, 0x80, &(0x7f00000062c0)=[{&(0x7f0000005000)=""/203, 0xcb}, {&(0x7f0000005100)=""/51, 0x33}, {&(0x7f0000005140)=""/85, 0x55}, {&(0x7f00000051c0)=""/4096, 0x1000}, {&(0x7f00000061c0)=""/245, 0xf5}], 0x5, 0x0, 0x0, 0xf1}, 0x100) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000006380)={0xffffffffffffff9c}) recvmsg$kcm(r1, &(0x7f0000002580)={0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000001380)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/95, 0x5f}], 0x3, &(0x7f0000002480)=""/222, 0xde, 0x1000}, 0x10043) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000001340)={r4}) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x24, &(0x7f00000025c0)=ANY=[@ANYBLOB="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"], &(0x7f0000002700)='syzkaller\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x200000000000000}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r5, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x705000, 0x2, 0x4, &(0x7f0000000000)) [ 606.748406] FAULT_INJECTION: forcing a failure. [ 606.748406] name failslab, interval 1, probability 0, space 0, times 0 [ 606.759974] CPU: 0 PID: 15022 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 606.766843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 606.776225] Call Trace: [ 606.778839] dump_stack+0x1b9/0x294 [ 606.782477] ? dump_stack_print_info.cold.2+0x52/0x52 [ 606.787683] should_fail.cold.4+0xa/0x1a [ 606.791750] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 606.796855] ? save_stack+0x43/0xd0 [ 606.800481] ? kmem_cache_alloc_trace+0x152/0x780 [ 606.805321] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 606.810504] ? __list_lru_init+0x456/0x790 [ 606.814736] ? sget_userns+0x6d9/0xf20 [ 606.818623] ? graph_lock+0x170/0x170 [ 606.822413] ? do_mount+0x564/0x3070 [ 606.826115] ? ksys_mount+0x12d/0x140 [ 606.829911] ? SyS_mount+0x35/0x50 [ 606.833446] ? do_syscall_64+0x29e/0x9d0 [ 606.837515] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 606.842919] ? find_held_lock+0x36/0x1c0 [ 606.846987] ? __lock_is_held+0xb5/0x140 [ 606.851062] ? check_same_owner+0x320/0x320 [ 606.855403] ? rcu_note_context_switch+0x710/0x710 [ 606.860355] __should_failslab+0x124/0x180 [ 606.864599] should_failslab+0x9/0x14 [ 606.868399] kmem_cache_alloc_trace+0x2cb/0x780 [ 606.873061] ? __kmalloc_node+0x33/0x70 [ 606.877029] ? __kmalloc_node+0x33/0x70 [ 606.880997] ? rcu_read_lock_sched_held+0x108/0x120 [ 606.886019] __memcg_init_list_lru_node+0x17d/0x2c0 [ 606.891036] ? kvfree_rcu+0x20/0x20 [ 606.894669] ? __kmalloc_node+0x47/0x70 [ 606.898646] __list_lru_init+0x456/0x790 [ 606.902703] ? list_lru_destroy+0x4c0/0x4c0 [ 606.907023] ? mark_held_locks+0xc9/0x160 [ 606.911164] ? __raw_spin_lock_init+0x1c/0x100 [ 606.915738] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 606.920745] ? __lockdep_init_map+0x105/0x590 [ 606.925511] ? lockdep_init_map+0x9/0x10 [ 606.929595] sget_userns+0x6d9/0xf20 [ 606.933318] ? set_anon_super+0x20/0x20 [ 606.937285] ? get_empty_filp.cold.7+0x3e/0x3e [ 606.941859] ? destroy_unused_super.part.9+0x100/0x100 [ 606.947137] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 606.952243] ? kasan_check_read+0x11/0x20 [ 606.956397] ? trace_hardirqs_off+0xd/0x10 [ 606.960636] ? cap_capable+0x1f9/0x260 [ 606.964531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.970064] ? security_capable+0x99/0xc0 [ 606.974212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.979746] ? ns_capable_common+0x13f/0x170 [ 606.984149] mount_ns+0x8f/0x1d0 [ 606.987518] ? rpc_pipe_release+0xb70/0xb70 [ 606.991842] rpc_mount+0x9e/0xd0 [ 606.995203] mount_fs+0xae/0x328 [ 606.998592] vfs_kern_mount.part.34+0xd4/0x4d0 [ 607.003187] ? may_umount+0xb0/0xb0 [ 607.006811] ? _raw_read_unlock+0x22/0x30 [ 607.010959] ? __get_fs_type+0x97/0xc0 [ 607.014844] do_mount+0x564/0x3070 [ 607.018387] ? copy_mount_string+0x40/0x40 [ 607.022613] ? rcu_pm_notify+0xc0/0xc0 [ 607.026500] ? copy_mount_options+0x5f/0x380 [ 607.030908] ? rcu_read_lock_sched_held+0x108/0x120 [ 607.035926] ? kmem_cache_alloc_trace+0x616/0x780 [ 607.040766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.046296] ? _copy_from_user+0xdf/0x150 [ 607.050439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.055967] ? copy_mount_options+0x285/0x380 [ 607.060473] ksys_mount+0x12d/0x140 [ 607.064098] SyS_mount+0x35/0x50 [ 607.067451] ? ksys_mount+0x140/0x140 [ 607.071246] do_syscall_64+0x29e/0x9d0 [ 607.075127] ? vmalloc_sync_all+0x30/0x30 [ 607.079270] ? kasan_check_write+0x14/0x20 [ 607.083508] ? syscall_return_slowpath+0x5c0/0x5c0 [ 607.088430] ? syscall_return_slowpath+0x30f/0x5c0 [ 607.093357] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 607.098726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.103580] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 607.108770] RIP: 0033:0x455319 [ 607.111949] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 607.119647] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 607.126906] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 607.134165] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 607.141425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2134/08/19 14:17:25 executing program 3 (fault-call:2 fault-nth:13): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 607.148692] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000c 2134/08/19 14:17:25 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 607.251693] rpcbind: RPC call returned error 22 2134/08/19 14:17:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x8106, 0x1, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:25 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) close(r0) socket$kcm(0xa, 0x1, 0x0) socket$kcm(0x2b, 0x1, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x8, &(0x7f0000000180), 0x127) 2134/08/19 14:17:25 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 607.383897] rpcbind: RPC call returned error 22 [ 607.389327] FAULT_INJECTION: forcing a failure. [ 607.389327] name failslab, interval 1, probability 0, space 0, times 0 [ 607.400767] CPU: 0 PID: 15039 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 607.407716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 607.417081] Call Trace: [ 607.419680] dump_stack+0x1b9/0x294 [ 607.423328] ? dump_stack_print_info.cold.2+0x52/0x52 [ 607.428532] should_fail.cold.4+0xa/0x1a [ 607.432610] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 607.437714] ? save_stack+0x43/0xd0 [ 607.441335] ? kmem_cache_alloc_trace+0x152/0x780 [ 607.446178] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 607.451375] ? __list_lru_init+0x456/0x790 [ 607.455606] ? sget_userns+0x6d9/0xf20 [ 607.459491] ? graph_lock+0x170/0x170 [ 607.463282] ? do_mount+0x564/0x3070 [ 607.466985] ? ksys_mount+0x12d/0x140 [ 607.470786] ? SyS_mount+0x35/0x50 [ 607.474343] ? do_syscall_64+0x29e/0x9d0 [ 607.478400] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 607.483773] ? find_held_lock+0x36/0x1c0 [ 607.487843] ? __lock_is_held+0xb5/0x140 [ 607.491920] ? check_same_owner+0x320/0x320 [ 607.496260] ? rcu_note_context_switch+0x710/0x710 [ 607.501207] __should_failslab+0x124/0x180 [ 607.505440] should_failslab+0x9/0x14 [ 607.509236] kmem_cache_alloc_trace+0x2cb/0x780 [ 607.513909] ? __kmalloc_node+0x33/0x70 [ 607.517883] ? __kmalloc_node+0x33/0x70 [ 607.521858] ? rcu_read_lock_sched_held+0x108/0x120 [ 607.526878] __memcg_init_list_lru_node+0x17d/0x2c0 [ 607.531890] ? kvfree_rcu+0x20/0x20 [ 607.535507] ? __kmalloc_node+0x47/0x70 [ 607.539477] __list_lru_init+0x456/0x790 [ 607.543548] ? list_lru_destroy+0x4c0/0x4c0 [ 607.547869] ? mark_held_locks+0xc9/0x160 [ 607.552020] ? __raw_spin_lock_init+0x1c/0x100 [ 607.556595] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 607.561615] ? __lockdep_init_map+0x105/0x590 [ 607.566116] ? lockdep_init_map+0x9/0x10 [ 607.570176] sget_userns+0x6d9/0xf20 [ 607.573895] ? set_anon_super+0x20/0x20 [ 607.577874] ? get_empty_filp.cold.7+0x3e/0x3e [ 607.582450] ? destroy_unused_super.part.9+0x100/0x100 [ 607.587734] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 607.592747] ? kasan_check_read+0x11/0x20 [ 607.596889] ? trace_hardirqs_off+0xd/0x10 [ 607.601117] ? cap_capable+0x1f9/0x260 [ 607.605004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.610533] ? security_capable+0x99/0xc0 [ 607.614681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.620210] ? ns_capable_common+0x13f/0x170 [ 607.624614] mount_ns+0x8f/0x1d0 [ 607.627975] ? rpc_pipe_release+0xb70/0xb70 [ 607.632291] rpc_mount+0x9e/0xd0 [ 607.635660] mount_fs+0xae/0x328 [ 607.639034] vfs_kern_mount.part.34+0xd4/0x4d0 [ 607.643611] ? may_umount+0xb0/0xb0 [ 607.647236] ? _raw_read_unlock+0x22/0x30 [ 607.651387] ? __get_fs_type+0x97/0xc0 [ 607.655270] do_mount+0x564/0x3070 [ 607.658805] ? copy_mount_string+0x40/0x40 [ 607.663033] ? rcu_pm_notify+0xc0/0xc0 [ 607.666924] ? copy_mount_options+0x5f/0x380 [ 607.671325] ? rcu_read_lock_sched_held+0x108/0x120 [ 607.676341] ? kmem_cache_alloc_trace+0x616/0x780 [ 607.681190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.686736] ? _copy_from_user+0xdf/0x150 [ 607.690885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.696412] ? copy_mount_options+0x285/0x380 [ 607.700900] ksys_mount+0x12d/0x140 [ 607.704519] SyS_mount+0x35/0x50 [ 607.707873] ? ksys_mount+0x140/0x140 [ 607.711673] do_syscall_64+0x29e/0x9d0 [ 607.715560] ? vmalloc_sync_all+0x30/0x30 [ 607.719707] ? _raw_spin_unlock_irq+0x27/0x70 [ 607.724211] ? finish_task_switch+0x1ca/0x810 [ 607.728715] ? syscall_return_slowpath+0x5c0/0x5c0 [ 607.733641] ? syscall_return_slowpath+0x30f/0x5c0 [ 607.738581] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 607.743949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.748795] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 607.753975] RIP: 0033:0x455319 [ 607.757151] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 607.764870] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 607.772141] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 2134/08/19 14:17:25 executing program 1 (fault-call:3 fault-nth:19): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 607.779400] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 607.786659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 607.793919] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000012 2134/08/19 14:17:26 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x30}, 0x2c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000025c0)={0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="186ab74404033ca8000000000000000000000000007110000000000000000000000000000095"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)}, 0x0) [ 607.961061] FAULT_INJECTION: forcing a failure. [ 607.961061] name failslab, interval 1, probability 0, space 0, times 0 [ 607.972446] CPU: 1 PID: 15055 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 607.979307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 607.988679] Call Trace: [ 607.991294] dump_stack+0x1b9/0x294 [ 607.994936] ? dump_stack_print_info.cold.2+0x52/0x52 [ 608.000144] ? __save_stack_trace+0x7e/0xd0 [ 608.004490] should_fail.cold.4+0xa/0x1a [ 608.008569] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.013686] ? save_stack+0x43/0xd0 [ 608.017312] ? kasan_kmalloc+0xc4/0xe0 [ 608.021188] ? kmem_cache_alloc_trace+0x152/0x780 [ 608.026017] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 608.031190] ? __list_lru_init+0x456/0x790 [ 608.035413] ? sget_userns+0x6d9/0xf20 [ 608.039291] ? graph_lock+0x170/0x170 [ 608.043074] ? do_mount+0x564/0x3070 [ 608.046769] ? ksys_mount+0x12d/0x140 [ 608.050558] ? SyS_mount+0x35/0x50 [ 608.054089] ? do_syscall_64+0x29e/0x9d0 [ 608.058138] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 608.063495] ? find_held_lock+0x36/0x1c0 [ 608.067548] ? __lock_is_held+0xb5/0x140 [ 608.071615] ? check_same_owner+0x320/0x320 [ 608.075929] ? rcu_note_context_switch+0x710/0x710 [ 608.080856] __should_failslab+0x124/0x180 [ 608.085080] should_failslab+0x9/0x14 [ 608.088867] kmem_cache_alloc_trace+0x2cb/0x780 [ 608.093523] ? __kmalloc_node+0x33/0x70 [ 608.097490] ? __kmalloc_node+0x33/0x70 [ 608.101452] ? rcu_read_lock_sched_held+0x108/0x120 [ 608.106463] __memcg_init_list_lru_node+0x17d/0x2c0 [ 608.111472] ? kvfree_rcu+0x20/0x20 [ 608.115085] ? __kmalloc_node+0x47/0x70 [ 608.119049] __list_lru_init+0x456/0x790 [ 608.123099] ? list_lru_destroy+0x4c0/0x4c0 [ 608.127407] ? mark_held_locks+0xc9/0x160 [ 608.131545] ? __raw_spin_lock_init+0x1c/0x100 [ 608.136121] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 608.141123] ? __lockdep_init_map+0x105/0x590 [ 608.145603] ? lockdep_init_map+0x9/0x10 [ 608.149654] sget_userns+0x6d9/0xf20 [ 608.153352] ? set_anon_super+0x20/0x20 [ 608.157314] ? get_empty_filp.cold.7+0x3e/0x3e [ 608.161879] ? destroy_unused_super.part.9+0x100/0x100 [ 608.167152] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 608.172159] ? kasan_check_read+0x11/0x20 [ 608.176300] ? rcu_pm_notify+0xc0/0xc0 [ 608.180170] ? trace_hardirqs_off+0xd/0x10 [ 608.184394] ? cap_capable+0x1f9/0x260 [ 608.188275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.193798] ? security_capable+0x99/0xc0 [ 608.197944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.203467] ? ns_capable_common+0x13f/0x170 [ 608.207863] mount_ns+0x8f/0x1d0 [ 608.211223] ? rpc_pipe_release+0xb70/0xb70 [ 608.215535] rpc_mount+0x9e/0xd0 [ 608.218897] mount_fs+0xae/0x328 [ 608.222252] vfs_kern_mount.part.34+0xd4/0x4d0 [ 608.226833] ? may_umount+0xb0/0xb0 [ 608.230448] ? _raw_read_unlock+0x22/0x30 [ 608.234581] ? __get_fs_type+0x97/0xc0 [ 608.238456] do_mount+0x564/0x3070 [ 608.241983] ? do_raw_spin_unlock+0x9e/0x2e0 [ 608.246380] ? copy_mount_string+0x40/0x40 [ 608.250602] ? rcu_pm_notify+0xc0/0xc0 [ 608.254481] ? copy_mount_options+0x5f/0x380 [ 608.258874] ? rcu_read_lock_sched_held+0x108/0x120 [ 608.263877] ? kmem_cache_alloc_trace+0x616/0x780 [ 608.268708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.274234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.279755] ? copy_mount_options+0x285/0x380 [ 608.284236] ksys_mount+0x12d/0x140 [ 608.287855] SyS_mount+0x35/0x50 [ 608.291205] ? ksys_mount+0x140/0x140 [ 608.294994] do_syscall_64+0x29e/0x9d0 [ 608.298867] ? vmalloc_sync_all+0x30/0x30 [ 608.302998] ? _raw_spin_unlock_irq+0x27/0x70 [ 608.307478] ? finish_task_switch+0x1ca/0x810 [ 608.311960] ? syscall_return_slowpath+0x5c0/0x5c0 [ 608.316888] ? syscall_return_slowpath+0x30f/0x5c0 [ 608.321810] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 608.327162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.332000] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 608.337178] RIP: 0033:0x455319 [ 608.340351] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 608.348047] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 608.355300] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 608.362558] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 608.369814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 608.377068] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000d [ 608.563317] rpcbind: RPC call returned error 22 [ 608.584480] FAULT_INJECTION: forcing a failure. [ 608.584480] name failslab, interval 1, probability 0, space 0, times 0 [ 608.596055] CPU: 0 PID: 15076 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 608.602938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.612311] Call Trace: [ 608.614904] dump_stack+0x1b9/0x294 [ 608.618538] ? dump_stack_print_info.cold.2+0x52/0x52 [ 608.623756] should_fail.cold.4+0xa/0x1a [ 608.627821] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.632949] ? save_stack+0x43/0xd0 [ 608.636585] ? kmem_cache_alloc_trace+0x152/0x780 [ 608.641438] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 608.646631] ? __list_lru_init+0x456/0x790 [ 608.650864] ? sget_userns+0x6d9/0xf20 [ 608.654752] ? graph_lock+0x170/0x170 [ 608.658555] ? do_mount+0x564/0x3070 [ 608.662266] ? ksys_mount+0x12d/0x140 [ 608.666055] ? SyS_mount+0x35/0x50 [ 608.669601] ? do_syscall_64+0x29e/0x9d0 [ 608.673673] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 608.679044] ? find_held_lock+0x36/0x1c0 [ 608.683106] ? __lock_is_held+0xb5/0x140 [ 608.687200] ? check_same_owner+0x320/0x320 [ 608.691533] ? rcu_note_context_switch+0x710/0x710 [ 608.696482] __should_failslab+0x124/0x180 [ 608.700720] should_failslab+0x9/0x14 [ 608.704539] kmem_cache_alloc_trace+0x2cb/0x780 [ 608.709213] ? __kmalloc_node+0x33/0x70 [ 608.713182] ? __kmalloc_node+0x33/0x70 [ 608.717153] ? rcu_read_lock_sched_held+0x108/0x120 [ 608.722176] __memcg_init_list_lru_node+0x17d/0x2c0 [ 608.727196] ? kvfree_rcu+0x20/0x20 [ 608.730815] ? __kmalloc_node+0x47/0x70 [ 608.734807] __list_lru_init+0x456/0x790 [ 608.738877] ? list_lru_destroy+0x4c0/0x4c0 [ 608.743193] ? mark_held_locks+0xc9/0x160 [ 608.747335] ? __raw_spin_lock_init+0x1c/0x100 [ 608.751907] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 608.756918] ? __lockdep_init_map+0x105/0x590 [ 608.761406] ? lockdep_init_map+0x9/0x10 [ 608.765472] sget_userns+0x6d9/0xf20 [ 608.769184] ? set_anon_super+0x20/0x20 [ 608.773153] ? get_empty_filp.cold.7+0x3e/0x3e [ 608.777727] ? destroy_unused_super.part.9+0x100/0x100 [ 608.783012] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 608.788024] ? kasan_check_read+0x11/0x20 [ 608.792178] ? trace_hardirqs_off+0xd/0x10 [ 608.796417] ? cap_capable+0x1f9/0x260 [ 608.800303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.805831] ? security_capable+0x99/0xc0 [ 608.809971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.815500] ? ns_capable_common+0x13f/0x170 [ 608.819905] mount_ns+0x8f/0x1d0 [ 608.823274] ? rpc_pipe_release+0xb70/0xb70 [ 608.827603] rpc_mount+0x9e/0xd0 [ 608.830969] mount_fs+0xae/0x328 [ 608.834345] vfs_kern_mount.part.34+0xd4/0x4d0 [ 608.838933] ? may_umount+0xb0/0xb0 [ 608.842578] ? _raw_read_unlock+0x22/0x30 [ 608.846724] ? __get_fs_type+0x97/0xc0 [ 608.850612] do_mount+0x564/0x3070 [ 608.854163] ? do_raw_spin_unlock+0x9e/0x2e0 [ 608.858593] ? copy_mount_string+0x40/0x40 [ 608.862831] ? rcu_pm_notify+0xc0/0xc0 [ 608.866729] ? copy_mount_options+0x5f/0x380 [ 608.871126] ? rcu_read_lock_sched_held+0x108/0x120 [ 608.876148] ? kmem_cache_alloc_trace+0x616/0x780 [ 608.880992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.886529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.892062] ? copy_mount_options+0x285/0x380 [ 608.896558] ksys_mount+0x12d/0x140 [ 608.900199] SyS_mount+0x35/0x50 [ 608.903565] ? ksys_mount+0x140/0x140 [ 608.907366] do_syscall_64+0x29e/0x9d0 [ 608.911241] ? vmalloc_sync_all+0x30/0x30 [ 608.915401] ? _raw_spin_unlock_irq+0x27/0x70 [ 608.919897] ? finish_task_switch+0x1ca/0x810 [ 608.924775] ? syscall_return_slowpath+0x5c0/0x5c0 [ 608.929700] ? syscall_return_slowpath+0x30f/0x5c0 [ 608.934643] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 608.940008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.944851] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 608.950026] RIP: 0033:0x455319 [ 608.953205] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 608.960916] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 608.968184] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 608.975448] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 608.982720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 608.989987] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000013 [ 609.040514] rpcbind: RPC call returned error 22 2134/08/19 14:17:27 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1040000000000004, 0x400000a6}, 0xffffffffffffffc0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x8000, 0x1, 0x81, 0x0, r0, 0x6f7}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) 2134/08/19 14:17:27 executing program 3 (fault-call:2 fault-nth:14): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:27 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392de40ff1fb630000000000000006fdc24e95e12aa7748f9f393e72be98c66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1e}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9c"}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000002180)={&(0x7f0000001dc0)=@can={0x0, 0x0}, 0x80, &(0x7f0000002100)=[{&(0x7f0000001e40)=""/149, 0x95}, {&(0x7f0000001f00)=""/97, 0x61}, {&(0x7f0000001f80)=""/82, 0x52}, {&(0x7f0000002000)=""/233, 0xe9}], 0x4, &(0x7f0000002140)=""/62, 0x3e, 0x77419b95}, 0x12060) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x12, &(0x7f0000000280)=@raw=[@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffff80000000000, 0x0, 0x0, 0x0, 0x2}, @alu={0x4, 0x10001, 0xf, 0x7, 0x0, 0x0, 0x10}, @jmp={0x5, 0x7, 0x5, 0xa, 0x0, 0xfffffffe}, @exit={0x95}, @map={0x18, 0x1, 0x1, 0x0, r0}, @exit={0x95}, @alu={0x7, 0xffffffffffff29dd, 0x9, 0xf, 0xf, 0x18, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3d4, 0x0, 0x0, 0x0, 0x1}], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f0000000180)=""/251, 0x0, 0x0, [], r1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x6f3000, 0x7ffffffff000, 0x4, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000340)="6737352d9da6526fb9aeef183a60ea60274a4b223a0580b0bf6e6324086287ceb81702bfbfa625149236ba011a53be14b0d778ae22321d3f1712b54c9bb1aa0dcfc37bba0555ad3afa60b2b85cb63674803323f81421b7ad2dba30176bebe3f3f53c1118a8890dbaea7e896e4e916e4ef7ce34ea00dac6664aa6b3512d7e46ce4ba1aa11470a87bae76a1c6cebfce39f181c"}, 0x10) 2134/08/19 14:17:27 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:27 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x1, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:27 executing program 1 (fault-call:3 fault-nth:20): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:27 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:27 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1001, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x9, 0x2, 0x1, &(0x7f0000000280)) 2134/08/19 14:17:27 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) setsockopt$sock_attach_bpf(r0, 0x1, 0x7, &(0x7f0000000100), 0x4) [ 609.197144] FAULT_INJECTION: forcing a failure. [ 609.197144] name failslab, interval 1, probability 0, space 0, times 0 [ 609.208521] CPU: 0 PID: 15090 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 609.215385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.224744] Call Trace: [ 609.227340] dump_stack+0x1b9/0x294 [ 609.230967] ? dump_stack_print_info.cold.2+0x52/0x52 [ 609.236166] should_fail.cold.4+0xa/0x1a [ 609.240240] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 609.245335] ? save_stack+0x43/0xd0 [ 609.248951] ? kmem_cache_alloc_trace+0x152/0x780 [ 609.253789] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 609.258972] ? __list_lru_init+0x456/0x790 [ 609.263213] ? sget_userns+0x6d9/0xf20 [ 609.267097] ? graph_lock+0x170/0x170 [ 609.270886] ? do_mount+0x564/0x3070 [ 609.274587] ? ksys_mount+0x12d/0x140 [ 609.278373] ? SyS_mount+0x35/0x50 [ 609.281914] ? do_syscall_64+0x29e/0x9d0 [ 609.285979] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 609.291344] ? find_held_lock+0x36/0x1c0 [ 609.295399] ? __lock_is_held+0xb5/0x140 [ 609.299480] ? check_same_owner+0x320/0x320 [ 609.303809] ? rcu_note_context_switch+0x710/0x710 [ 609.308741] __should_failslab+0x124/0x180 [ 609.312971] should_failslab+0x9/0x14 [ 609.316773] kmem_cache_alloc_trace+0x2cb/0x780 [ 609.321456] ? __kmalloc_node+0x33/0x70 [ 609.325429] ? __kmalloc_node+0x33/0x70 [ 609.329394] ? rcu_read_lock_sched_held+0x108/0x120 [ 609.334410] __memcg_init_list_lru_node+0x17d/0x2c0 [ 609.339420] ? kvfree_rcu+0x20/0x20 [ 609.343036] ? __kmalloc_node+0x47/0x70 [ 609.347008] __list_lru_init+0x456/0x790 [ 609.351067] ? list_lru_destroy+0x4c0/0x4c0 [ 609.355380] ? mark_held_locks+0xc9/0x160 [ 609.359518] ? __raw_spin_lock_init+0x1c/0x100 [ 609.364090] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 609.369093] ? __lockdep_init_map+0x105/0x590 [ 609.373586] ? lockdep_init_map+0x9/0x10 [ 609.377641] sget_userns+0x6d9/0xf20 [ 609.381363] ? set_anon_super+0x20/0x20 [ 609.385328] ? get_empty_filp.cold.7+0x3e/0x3e [ 609.389908] ? destroy_unused_super.part.9+0x100/0x100 [ 609.395190] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 609.400199] ? kasan_check_read+0x11/0x20 [ 609.404341] ? trace_hardirqs_off+0xd/0x10 [ 609.408584] ? cap_capable+0x1f9/0x260 [ 609.412480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.418005] ? security_capable+0x99/0xc0 [ 609.422145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.427689] ? ns_capable_common+0x13f/0x170 [ 609.432098] mount_ns+0x8f/0x1d0 [ 609.435476] ? rpc_pipe_release+0xb70/0xb70 [ 609.439789] rpc_mount+0x9e/0xd0 [ 609.443146] mount_fs+0xae/0x328 [ 609.446509] vfs_kern_mount.part.34+0xd4/0x4d0 [ 609.451091] ? may_umount+0xb0/0xb0 [ 609.454708] ? _raw_read_unlock+0x22/0x30 [ 609.458848] ? __get_fs_type+0x97/0xc0 [ 609.462731] do_mount+0x564/0x3070 [ 609.466265] ? copy_mount_string+0x40/0x40 [ 609.470500] ? rcu_pm_notify+0xc0/0xc0 [ 609.474385] ? copy_mount_options+0x5f/0x380 [ 609.478786] ? rcu_read_lock_sched_held+0x108/0x120 [ 609.483796] ? kmem_cache_alloc_trace+0x616/0x780 [ 609.488632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.494166] ? _copy_from_user+0xdf/0x150 [ 609.498309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.503837] ? copy_mount_options+0x285/0x380 [ 609.508325] ksys_mount+0x12d/0x140 [ 609.511945] SyS_mount+0x35/0x50 [ 609.515296] ? ksys_mount+0x140/0x140 [ 609.519092] do_syscall_64+0x29e/0x9d0 [ 609.522985] ? vmalloc_sync_all+0x30/0x30 [ 609.527123] ? _raw_spin_unlock_irq+0x27/0x70 [ 609.531621] ? finish_task_switch+0x1ca/0x810 [ 609.536110] ? syscall_return_slowpath+0x5c0/0x5c0 [ 609.541030] ? syscall_return_slowpath+0x30f/0x5c0 [ 609.545967] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 609.551322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.556176] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 609.561361] RIP: 0033:0x455319 [ 609.564534] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 609.572243] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 609.579509] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 609.586777] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 2134/08/19 14:17:27 executing program 3 (fault-call:2 fault-nth:15): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:27 executing program 5: mkdir(&(0x7f0000000040)='./file0/', 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x34}, 0x16) mkdir(&(0x7f0000000140)='./file0/\x00', 0x61) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000008c80)={&(0x7f0000008a40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000008c40)=[{&(0x7f0000008ac0)=""/131, 0x83}, {&(0x7f0000008b80)=""/168, 0xa8}], 0x1000000000000142, 0x0, 0x0, 0xa}, 0x400000fe) bpf$PROG_LOAD(0x5, &(0x7f0000008cc0)={0xb, 0x11, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x1a1c}, [@call={0x85, 0x0, 0x0, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2}, @ldst={0x2, 0x3, 0x7, 0xa, 0x7, 0x86, 0xfffffffffffffffc}, @jmp={0x5, 0x753d, 0x7, 0x7, 0x7, 0x6}, @ldst={0x0, 0x3, 0x3, 0x0, 0xa, 0x20, 0xfffffffffffffff4}, @call={0x85, 0x0, 0x0, 0x15}, @alu={0x4, 0x1f8, 0x6, 0xf, 0x0, 0x100, 0xffffffffffffffff}], {0x95}}, &(0x7f00000003c0)='GPL\x00', 0x80000000, 0x19, &(0x7f0000000400)=""/25, 0x41000, 0x1, [], r1}, 0x48) mkdir(&(0x7f0000000000)='./file0/', 0x0) r2 = getpid() perf_event_open(&(0x7f0000000480)={0x2, 0x70, 0x0, 0x1000, 0x4, 0x2, 0x0, 0x1, 0x800, 0x8, 0x1e37, 0x0, 0xff, 0x80000001, 0x0, 0x1, 0x10000, 0x3, 0x6, 0x7, 0x7ff, 0x2, 0x7, 0x8, 0x10, 0x2, 0x1, 0x7, 0x100, 0x7e3, 0x6, 0x100000001, 0x2, 0x7, 0x6, 0x1, 0x7fffffff, 0x80000000, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000440), 0x5}, 0x400, 0x8000, 0xfffffffffffffff7, 0x0, 0x7, 0x8, 0x6}, r2, 0x4, r0, 0x1) mount(&(0x7f0000000080)='./file0/\x00', &(0x7f00000000c0)='./file0/\x00', &(0x7f0000000100)='fuse\x00', 0x1, &(0x7f0000000240)="a978ea2fa46ad7f1ac5ca259d8222db17fe10fa1beb9a657f96bac615297a0639d76efbaa5caeb7a768be9bf5bf1226706a4a3a3ecdffdbe7cbcb3527c1553505f492a5ac54328ce5d3f51326386069bfdf6137859a19d0a30687a8028110bec0e99a881773aa05fecbb3bae48ce9f1e4dc976a71a111c3447160ff569f91cd7ffbf20c28188834442ee0817ad7e9169586e8be99fe93d12c2d7c4806382e64c92ab") [ 609.594043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 609.601316] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000e [ 609.820799] FAULT_INJECTION: forcing a failure. [ 609.820799] name failslab, interval 1, probability 0, space 0, times 0 [ 609.832396] CPU: 0 PID: 15103 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 609.839265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.848647] Call Trace: [ 609.851262] dump_stack+0x1b9/0x294 [ 609.854930] ? dump_stack_print_info.cold.2+0x52/0x52 [ 609.860187] should_fail.cold.4+0xa/0x1a [ 609.864318] ? fault_create_debugfs_attr+0x1f0/0x1f0 2134/08/19 14:17:28 executing program 0: r0 = socket$kcm(0x2, 0xa, 0x0) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5411, &(0x7f0000000000)='em1:\x00') [ 609.869447] ? zap_class+0x720/0x720 [ 609.873182] ? print_usage_bug+0xc0/0xc0 [ 609.877263] ? graph_lock+0x170/0x170 [ 609.881085] ? lock_downgrade+0x8e0/0x8e0 [ 609.885253] ? find_held_lock+0x36/0x1c0 [ 609.889317] ? __lock_is_held+0xb5/0x140 [ 609.893405] ? check_same_owner+0x320/0x320 [ 609.898261] ? __might_sleep+0x95/0x190 [ 609.902233] ? rcu_note_context_switch+0x710/0x710 [ 609.907170] __should_failslab+0x124/0x180 [ 609.911422] should_failslab+0x9/0x14 [ 609.915236] __kmalloc+0x2c8/0x760 [ 609.918773] ? __kmalloc_node+0x47/0x70 [ 609.922745] ? __list_lru_init+0xdd/0x790 [ 609.926916] __list_lru_init+0xdd/0x790 [ 609.930920] ? list_lru_destroy+0x4c0/0x4c0 [ 609.935250] ? mark_held_locks+0xc9/0x160 [ 609.939402] ? __raw_spin_lock_init+0x1c/0x100 [ 609.943996] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 609.949038] ? lockdep_init_map+0x9/0x10 [ 609.953118] sget_userns+0x706/0xf20 [ 609.956838] ? set_anon_super+0x20/0x20 [ 609.960814] ? get_empty_filp.cold.7+0x3e/0x3e [ 609.965396] ? destroy_unused_super.part.9+0x100/0x100 [ 609.970671] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 609.975703] ? kasan_check_read+0x11/0x20 [ 609.979864] ? trace_hardirqs_off+0xd/0x10 [ 609.984095] ? cap_capable+0x1f9/0x260 [ 609.987988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.993531] ? security_capable+0x99/0xc0 [ 609.997737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.003275] ? ns_capable_common+0x13f/0x170 [ 610.007693] mount_ns+0x8f/0x1d0 [ 610.011057] ? rpc_pipe_release+0xb70/0xb70 [ 610.015377] rpc_mount+0x9e/0xd0 [ 610.018738] mount_fs+0xae/0x328 [ 610.022110] vfs_kern_mount.part.34+0xd4/0x4d0 [ 610.026701] ? may_umount+0xb0/0xb0 [ 610.030332] ? _raw_read_unlock+0x22/0x30 [ 610.034493] ? __get_fs_type+0x97/0xc0 [ 610.038380] do_mount+0x564/0x3070 [ 610.041921] ? copy_mount_string+0x40/0x40 [ 610.046155] ? rcu_pm_notify+0xc0/0xc0 [ 610.050052] ? copy_mount_options+0x5f/0x380 [ 610.054456] ? rcu_read_lock_sched_held+0x108/0x120 [ 610.059570] ? kmem_cache_alloc_trace+0x616/0x780 [ 610.064428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.069963] ? _copy_from_user+0xdf/0x150 [ 610.074110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.079640] ? copy_mount_options+0x285/0x380 [ 610.084142] ksys_mount+0x12d/0x140 [ 610.087764] SyS_mount+0x35/0x50 [ 610.091117] ? ksys_mount+0x140/0x140 [ 610.094928] do_syscall_64+0x29e/0x9d0 [ 610.098813] ? vmalloc_sync_all+0x30/0x30 [ 610.102954] ? kasan_check_write+0x14/0x20 [ 610.107192] ? syscall_return_slowpath+0x5c0/0x5c0 [ 610.112129] ? syscall_return_slowpath+0x30f/0x5c0 [ 610.117076] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 610.122465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.127321] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 610.132516] RIP: 0033:0x455319 [ 610.135708] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 610.143411] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 610.150674] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 610.157936] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 2134/08/19 14:17:28 executing program 1 (fault-call:3 fault-nth:21): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:28 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 610.165200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 610.172737] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000014 [ 610.232528] rpcbind: RPC call returned error 22 2134/08/19 14:17:28 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 610.301151] rpcbind: RPC call returned error 22 [ 610.389878] FAULT_INJECTION: forcing a failure. [ 610.389878] name failslab, interval 1, probability 0, space 0, times 0 [ 610.401203] CPU: 1 PID: 15123 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 610.408060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.417438] Call Trace: [ 610.420052] dump_stack+0x1b9/0x294 [ 610.423712] ? dump_stack_print_info.cold.2+0x52/0x52 [ 610.428929] ? __save_stack_trace+0x7e/0xd0 [ 610.433274] should_fail.cold.4+0xa/0x1a [ 610.437366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.442490] ? save_stack+0x43/0xd0 [ 610.446134] ? kasan_kmalloc+0xc4/0xe0 [ 610.450033] ? kmem_cache_alloc_trace+0x152/0x780 [ 610.454910] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 610.460120] ? __list_lru_init+0x456/0x790 [ 610.464436] ? sget_userns+0x6d9/0xf20 [ 610.468351] ? graph_lock+0x170/0x170 [ 610.472171] ? do_mount+0x564/0x3070 [ 610.475902] ? ksys_mount+0x12d/0x140 [ 610.479709] ? SyS_mount+0x35/0x50 [ 610.483274] ? do_syscall_64+0x29e/0x9d0 [ 610.487344] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 610.492709] ? find_held_lock+0x36/0x1c0 [ 610.496788] ? __lock_is_held+0xb5/0x140 [ 610.500874] ? check_same_owner+0x320/0x320 [ 610.505205] ? rcu_note_context_switch+0x710/0x710 [ 610.510139] __should_failslab+0x124/0x180 [ 610.514387] should_failslab+0x9/0x14 [ 610.518215] kmem_cache_alloc_trace+0x2cb/0x780 [ 610.522888] ? __kmalloc_node+0x33/0x70 [ 610.526865] ? __kmalloc_node+0x33/0x70 [ 610.530843] ? rcu_read_lock_sched_held+0x108/0x120 [ 610.535884] __memcg_init_list_lru_node+0x17d/0x2c0 [ 610.540907] ? kvfree_rcu+0x20/0x20 [ 610.544530] ? __kmalloc_node+0x47/0x70 [ 610.548536] __list_lru_init+0x456/0x790 [ 610.552616] ? list_lru_destroy+0x4c0/0x4c0 [ 610.556949] ? mark_held_locks+0xc9/0x160 [ 610.561101] ? __raw_spin_lock_init+0x1c/0x100 [ 610.565697] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 610.570724] ? __lockdep_init_map+0x105/0x590 [ 610.575225] ? lockdep_init_map+0x9/0x10 [ 610.579289] sget_userns+0x6d9/0xf20 [ 610.582993] ? set_anon_super+0x20/0x20 [ 610.586968] ? get_empty_filp.cold.7+0x3e/0x3e [ 610.591557] ? destroy_unused_super.part.9+0x100/0x100 [ 610.596853] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 610.601889] ? kasan_check_read+0x11/0x20 [ 610.606043] ? rcu_pm_notify+0xc0/0xc0 [ 610.609936] ? trace_hardirqs_off+0xd/0x10 [ 610.614174] ? cap_capable+0x1f9/0x260 [ 610.618076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.623616] ? security_capable+0x99/0xc0 [ 610.627767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.633306] ? ns_capable_common+0x13f/0x170 [ 610.637724] mount_ns+0x8f/0x1d0 [ 610.641108] ? rpc_pipe_release+0xb70/0xb70 [ 610.645437] rpc_mount+0x9e/0xd0 [ 610.648809] mount_fs+0xae/0x328 [ 610.652192] vfs_kern_mount.part.34+0xd4/0x4d0 [ 610.656771] ? may_umount+0xb0/0xb0 [ 610.660403] ? _raw_read_unlock+0x22/0x30 [ 610.664554] ? __get_fs_type+0x97/0xc0 [ 610.668448] do_mount+0x564/0x3070 [ 610.671982] ? interrupt_entry+0xb1/0xf0 [ 610.676034] ? copy_mount_string+0x40/0x40 [ 610.680280] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 610.685043] ? retint_kernel+0x10/0x10 [ 610.688941] ? copy_mount_options+0x213/0x380 [ 610.693429] ? write_comp_data+0x22/0x70 [ 610.697486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.703018] ? copy_mount_options+0x285/0x380 [ 610.707510] ksys_mount+0x12d/0x140 [ 610.711143] SyS_mount+0x35/0x50 [ 610.714513] ? ksys_mount+0x140/0x140 [ 610.718673] do_syscall_64+0x29e/0x9d0 [ 610.722576] ? vmalloc_sync_all+0x30/0x30 [ 610.726728] ? _raw_spin_unlock_irq+0x27/0x70 [ 610.731236] ? finish_task_switch+0x1ca/0x810 [ 610.735753] ? syscall_return_slowpath+0x5c0/0x5c0 [ 610.740698] ? syscall_return_slowpath+0x30f/0x5c0 [ 610.745647] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 610.751050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.755919] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 610.761123] RIP: 0033:0x455319 [ 610.764314] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 610.772015] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 610.779298] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 610.786581] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 610.793863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 610.801152] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000f [ 610.846550] FAULT_INJECTION: forcing a failure. [ 610.846550] name failslab, interval 1, probability 0, space 0, times 0 [ 610.858005] CPU: 1 PID: 15132 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 610.864868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.874241] Call Trace: [ 610.876861] dump_stack+0x1b9/0x294 [ 610.880526] ? dump_stack_print_info.cold.2+0x52/0x52 [ 610.885746] ? kernel_text_address+0x79/0xf0 [ 610.890193] should_fail.cold.4+0xa/0x1a [ 610.894287] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.899419] ? graph_lock+0x170/0x170 [ 610.903241] ? save_stack+0x43/0xd0 [ 610.906884] ? kasan_kmalloc+0xc4/0xe0 [ 610.910776] ? __kmalloc+0x14e/0x760 [ 610.914497] ? __list_lru_init+0xdd/0x790 [ 610.918657] ? find_held_lock+0x36/0x1c0 [ 610.922716] ? __lock_is_held+0xb5/0x140 [ 610.926785] ? check_same_owner+0x320/0x320 [ 610.931118] ? rcu_note_context_switch+0x710/0x710 [ 610.936074] __should_failslab+0x124/0x180 [ 610.940332] should_failslab+0x9/0x14 [ 610.944149] kmem_cache_alloc_node_trace+0x26f/0x770 [ 610.949267] ? mark_held_locks+0xc9/0x160 [ 610.953445] ? __raw_spin_lock_init+0x1c/0x100 [ 610.958058] __kmalloc_node+0x33/0x70 [ 610.961878] kvmalloc_node+0x6b/0x100 [ 610.965704] __list_lru_init+0x559/0x790 [ 610.969794] ? list_lru_destroy+0x4c0/0x4c0 [ 610.974132] ? mark_held_locks+0xc9/0x160 [ 610.978479] ? __raw_spin_lock_init+0x1c/0x100 [ 610.983088] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 610.988127] ? lockdep_init_map+0x9/0x10 [ 610.992463] sget_userns+0x706/0xf20 [ 610.996183] ? set_anon_super+0x20/0x20 [ 611.000170] ? get_empty_filp.cold.7+0x3e/0x3e [ 611.004768] ? destroy_unused_super.part.9+0x100/0x100 [ 611.010074] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 611.015112] ? kasan_check_read+0x11/0x20 [ 611.019275] ? rcu_pm_notify+0xc0/0xc0 [ 611.023172] ? trace_hardirqs_off+0xd/0x10 [ 611.027417] ? cap_capable+0x1f9/0x260 [ 611.031315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.036858] ? security_capable+0x99/0xc0 [ 611.041028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.046580] ? ns_capable_common+0x13f/0x170 [ 611.051005] mount_ns+0x8f/0x1d0 [ 611.054388] ? rpc_pipe_release+0xb70/0xb70 [ 611.058728] rpc_mount+0x9e/0xd0 [ 611.062094] mount_fs+0xae/0x328 [ 611.065457] vfs_kern_mount.part.34+0xd4/0x4d0 [ 611.070038] ? may_umount+0xb0/0xb0 [ 611.073658] ? _raw_read_unlock+0x22/0x30 [ 611.077817] ? __get_fs_type+0x97/0xc0 [ 611.081718] do_mount+0x564/0x3070 [ 611.085281] ? copy_mount_string+0x40/0x40 [ 611.089517] ? rcu_pm_notify+0xc0/0xc0 [ 611.093423] ? copy_mount_options+0x5f/0x380 [ 611.097832] ? rcu_read_lock_sched_held+0x108/0x120 [ 611.102843] ? kmem_cache_alloc_trace+0x616/0x780 [ 611.107708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.113255] ? copy_mount_options+0x285/0x380 [ 611.117744] ksys_mount+0x12d/0x140 [ 611.121363] SyS_mount+0x35/0x50 [ 611.124712] ? ksys_mount+0x140/0x140 [ 611.128511] do_syscall_64+0x29e/0x9d0 [ 611.132395] ? vmalloc_sync_all+0x30/0x30 [ 611.136530] ? kasan_check_write+0x14/0x20 [ 611.140769] ? syscall_return_slowpath+0x5c0/0x5c0 [ 611.145698] ? syscall_return_slowpath+0x30f/0x5c0 [ 611.150617] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 611.156071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.160903] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 611.166177] RIP: 0033:0x455319 [ 611.169349] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 611.177054] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 611.184437] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 611.191700] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 611.198951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 611.206203] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000015 [ 611.214993] rpcbind: RPC call returned error 22 2134/08/19 14:17:29 executing program 7: socket$kcm(0x2b, 0x1, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21e}, 0xffffffffffffff76) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009500000000000000dc8618f93186f001d8a10f49cea6c8b4c6dc8a3825bb4d1d52e1705afbd4af48c64cfb5a403656feeae0da5507d5fc0660b6b003493967db2b0e4a21456ac141579afd91ea51f7b70ef06bf5344b41106a552cca3b6f8d72"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000200)="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"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0x400000, 0xfffffffe, &(0x7f0000000000)) 2134/08/19 14:17:29 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:29 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x34}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x3, 0x705000, &(0x7f00000003c0)) 2134/08/19 14:17:29 executing program 3 (fault-call:2 fault-nth:16): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:29 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:29 executing program 1 (fault-call:3 fault-nth:22): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:29 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:29 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x5, 0x7fff, &(0x7f00000011c0)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f00000000c0)="b82283392de40ff1fb630000000000000006fdc24e95e12aa7748f9f393e72be98c66f"}, 0x10) socketpair(0x4, 0x800, 0xab, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001180)={r1, &(0x7f0000000180)="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"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1a}, 0xffffff68) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9c"}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009500000000000007"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x6f3000, 0x7ffffffff000, 0x4, &(0x7f0000000000)) [ 611.371556] FAULT_INJECTION: forcing a failure. [ 611.371556] name failslab, interval 1, probability 0, space 0, times 0 [ 611.383811] CPU: 1 PID: 15151 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 611.390669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.400038] Call Trace: [ 611.402633] dump_stack+0x1b9/0x294 [ 611.406263] ? dump_stack_print_info.cold.2+0x52/0x52 [ 611.411459] ? __save_stack_trace+0x7e/0xd0 [ 611.415782] should_fail.cold.4+0xa/0x1a [ 611.419836] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 611.424928] ? save_stack+0x43/0xd0 [ 611.428539] ? kasan_kmalloc+0xc4/0xe0 [ 611.432420] ? kmem_cache_alloc_trace+0x152/0x780 [ 611.437254] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 611.442429] ? __list_lru_init+0x456/0x790 [ 611.446648] ? sget_userns+0x6d9/0xf20 [ 611.450525] ? graph_lock+0x170/0x170 [ 611.454314] ? do_mount+0x564/0x3070 [ 611.458012] ? ksys_mount+0x12d/0x140 [ 611.461796] ? SyS_mount+0x35/0x50 [ 611.465331] ? do_syscall_64+0x29e/0x9d0 [ 611.469380] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 611.474732] ? find_held_lock+0x36/0x1c0 [ 611.478779] ? __lock_is_held+0xb5/0x140 [ 611.482846] ? check_same_owner+0x320/0x320 [ 611.487160] ? rcu_note_context_switch+0x710/0x710 [ 611.492083] __should_failslab+0x124/0x180 [ 611.496310] should_failslab+0x9/0x14 [ 611.500098] kmem_cache_alloc_trace+0x2cb/0x780 [ 611.504752] ? __kmalloc_node+0x33/0x70 [ 611.508715] ? __kmalloc_node+0x33/0x70 [ 611.512679] ? rcu_read_lock_sched_held+0x108/0x120 [ 611.517689] __memcg_init_list_lru_node+0x17d/0x2c0 [ 611.522694] ? kvfree_rcu+0x20/0x20 [ 611.526311] ? __kmalloc_node+0x47/0x70 [ 611.530279] __list_lru_init+0x456/0x790 [ 611.534332] ? list_lru_destroy+0x4c0/0x4c0 [ 611.538643] ? mark_held_locks+0xc9/0x160 [ 611.542796] ? __raw_spin_lock_init+0x1c/0x100 [ 611.547363] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 611.552364] ? __lockdep_init_map+0x105/0x590 [ 611.556845] ? lockdep_init_map+0x9/0x10 [ 611.560897] sget_userns+0x6d9/0xf20 [ 611.564594] ? set_anon_super+0x20/0x20 [ 611.568563] ? get_empty_filp.cold.7+0x3e/0x3e [ 611.573131] ? destroy_unused_super.part.9+0x100/0x100 [ 611.578396] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 611.583410] ? kasan_check_read+0x11/0x20 [ 611.587553] ? rcu_pm_notify+0xc0/0xc0 [ 611.591432] ? trace_hardirqs_off+0xd/0x10 [ 611.595671] ? cap_capable+0x1f9/0x260 [ 611.599570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.605095] ? security_capable+0x99/0xc0 [ 611.609231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.614752] ? ns_capable_common+0x13f/0x170 [ 611.619147] mount_ns+0x8f/0x1d0 [ 611.622504] ? rpc_pipe_release+0xb70/0xb70 [ 611.626816] rpc_mount+0x9e/0xd0 [ 611.630174] mount_fs+0xae/0x328 [ 611.633621] vfs_kern_mount.part.34+0xd4/0x4d0 [ 611.638203] ? may_umount+0xb0/0xb0 [ 611.641827] ? _raw_read_unlock+0x22/0x30 [ 611.645969] ? __get_fs_type+0x97/0xc0 [ 611.649849] do_mount+0x564/0x3070 [ 611.653385] ? copy_mount_string+0x40/0x40 [ 611.657609] ? rcu_pm_notify+0xc0/0xc0 [ 611.661495] ? copy_mount_options+0x5f/0x380 [ 611.665894] ? rcu_read_lock_sched_held+0x108/0x120 [ 611.670900] ? kmem_cache_alloc_trace+0x616/0x780 [ 611.675730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.681263] ? _copy_from_user+0xdf/0x150 [ 611.685403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.690924] ? copy_mount_options+0x285/0x380 [ 611.695406] ksys_mount+0x12d/0x140 [ 611.699019] SyS_mount+0x35/0x50 [ 611.702368] ? ksys_mount+0x140/0x140 [ 611.706159] do_syscall_64+0x29e/0x9d0 [ 611.710033] ? vmalloc_sync_all+0x30/0x30 [ 611.714173] ? _raw_spin_unlock_irq+0x27/0x70 [ 611.718657] ? finish_task_switch+0x1ca/0x810 [ 611.723138] ? syscall_return_slowpath+0x5c0/0x5c0 [ 611.728057] ? syscall_return_slowpath+0x30f/0x5c0 [ 611.732978] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 611.738331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.743170] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 611.748343] RIP: 0033:0x455319 [ 611.751518] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 611.759905] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 611.767173] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 611.774430] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 611.781685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 611.788939] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000010 [ 611.851083] rpcbind: RPC call returned error 22 2134/08/19 14:17:30 executing program 3 (fault-call:2 fault-nth:17): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 611.925958] FAULT_INJECTION: forcing a failure. [ 611.925958] name failslab, interval 1, probability 0, space 0, times 0 [ 611.937370] CPU: 1 PID: 15174 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 611.944221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.953590] Call Trace: [ 611.956203] dump_stack+0x1b9/0x294 [ 611.959852] ? dump_stack_print_info.cold.2+0x52/0x52 [ 611.965063] ? __save_stack_trace+0x7e/0xd0 [ 611.969417] should_fail.cold.4+0xa/0x1a [ 611.973503] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 611.978623] ? save_stack+0x43/0xd0 [ 611.982263] ? kasan_kmalloc+0xc4/0xe0 [ 611.983892] rpcbind: RPC call returned error 22 [ 611.986158] ? kmem_cache_alloc_trace+0x152/0x780 [ 611.986180] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 611.986197] ? __list_lru_init+0x456/0x790 [ 611.986210] ? sget_userns+0x706/0xf20 [ 611.986231] ? graph_lock+0x170/0x170 [ 612.012805] ? do_mount+0x564/0x3070 [ 612.016528] ? ksys_mount+0x12d/0x140 [ 612.020329] ? SyS_mount+0x35/0x50 2134/08/19 14:17:30 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:30 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000000095f5ff0000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000000)="b26af5"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xb, 0x4, 0xfffffffc, &(0x7f0000000180)) 2134/08/19 14:17:30 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8931, &(0x7f0000000200)='lo\x00') ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) 2134/08/19 14:17:30 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xf, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0x1}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0x705000, 0xfffffffe, &(0x7f0000000180)) 2134/08/19 14:17:30 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:30 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 612.023885] ? do_syscall_64+0x29e/0x9d0 [ 612.027962] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 612.033346] ? find_held_lock+0x36/0x1c0 [ 612.037426] ? __lock_is_held+0xb5/0x140 [ 612.041512] ? check_same_owner+0x320/0x320 [ 612.045851] ? rcu_note_context_switch+0x710/0x710 [ 612.050803] __should_failslab+0x124/0x180 [ 612.055042] should_failslab+0x9/0x14 [ 612.058834] kmem_cache_alloc_trace+0x2cb/0x780 [ 612.063506] ? __kmalloc_node+0x33/0x70 [ 612.067485] ? __kmalloc_node+0x33/0x70 [ 612.071470] ? rcu_read_lock_sched_held+0x108/0x120 [ 612.076506] __memcg_init_list_lru_node+0x17d/0x2c0 [ 612.081536] ? kvfree_rcu+0x20/0x20 [ 612.085181] ? __kmalloc_node+0x47/0x70 [ 612.089173] __list_lru_init+0x456/0x790 [ 612.093248] ? list_lru_destroy+0x4c0/0x4c0 [ 612.097581] ? mark_held_locks+0xc9/0x160 [ 612.101750] ? __raw_spin_lock_init+0x1c/0x100 [ 612.106350] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 612.111392] ? lockdep_init_map+0x9/0x10 [ 612.115484] sget_userns+0x706/0xf20 [ 612.119212] ? set_anon_super+0x20/0x20 [ 612.123207] ? get_empty_filp.cold.7+0x3e/0x3e [ 612.127800] ? destroy_unused_super.part.9+0x100/0x100 [ 612.133096] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 612.138128] ? kasan_check_read+0x11/0x20 [ 612.142293] ? rcu_pm_notify+0xc0/0xc0 [ 612.146191] ? trace_hardirqs_off+0xd/0x10 [ 612.150441] ? cap_capable+0x1f9/0x260 [ 612.154351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.159901] ? security_capable+0x99/0xc0 [ 612.164071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.169631] ? ns_capable_common+0x13f/0x170 [ 612.174072] mount_ns+0x8f/0x1d0 [ 612.177456] ? rpc_pipe_release+0xb70/0xb70 [ 612.181796] rpc_mount+0x9e/0xd0 [ 612.185161] mount_fs+0xae/0x328 [ 612.188524] vfs_kern_mount.part.34+0xd4/0x4d0 [ 612.193104] ? may_umount+0xb0/0xb0 [ 612.196723] ? _raw_read_unlock+0x22/0x30 [ 612.200862] ? __get_fs_type+0x97/0xc0 [ 612.204738] do_mount+0x564/0x3070 [ 612.208271] ? copy_mount_string+0x40/0x40 [ 612.212494] ? rcu_pm_notify+0xc0/0xc0 [ 612.216373] ? copy_mount_options+0x5f/0x380 [ 612.220766] ? rcu_read_lock_sched_held+0x108/0x120 [ 612.225771] ? kmem_cache_alloc_trace+0x616/0x780 [ 612.230611] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.236140] ? _copy_from_user+0xdf/0x150 [ 612.240279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.245801] ? copy_mount_options+0x285/0x380 [ 612.250285] ksys_mount+0x12d/0x140 [ 612.253920] SyS_mount+0x35/0x50 [ 612.257269] ? ksys_mount+0x140/0x140 [ 612.261062] do_syscall_64+0x29e/0x9d0 [ 612.264933] ? vmalloc_sync_all+0x30/0x30 [ 612.269068] ? _raw_spin_unlock_irq+0x27/0x70 [ 612.273556] ? finish_task_switch+0x1ca/0x810 [ 612.278042] ? syscall_return_slowpath+0x5c0/0x5c0 [ 612.282959] ? syscall_return_slowpath+0x30f/0x5c0 [ 612.287875] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 612.293234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.298066] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 612.303240] RIP: 0033:0x455319 [ 612.306413] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 612.314106] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 612.321362] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 612.328614] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 612.335875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 612.343153] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000016 2134/08/19 14:17:30 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x40, 0x9, 0x1, 0x1c, 0xffffffffffffff9c, 0xfffffffffffffffc}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0xfffffffffffffffb, 0x0, 0x10001, 0x2, r0, 0x200}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x39}, 0xffffffffffffff75) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000780)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) 2134/08/19 14:17:30 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xf, 0x12, &(0x7f0000000100)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x546ff702}, @call={0x85, 0x0, 0x0, 0x36}, @call={0x85, 0x0, 0x0, 0x37}, @alu={0x0, 0x1, 0xb, 0xa, 0x4, 0x2e, 0xfffffffffffffff0}, @ldst={0x1, 0x3, 0x3, 0xa, 0x2}, @call={0x85, 0x0, 0x0, 0x1f}, @map={0x18, 0x3, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x20}, @alu={0x4, 0x6, 0x1, 0xf, 0x0, 0x0, 0x15}], &(0x7f0000000000)='syzkaller\x00', 0x189, 0xd, &(0x7f0000000040)=""/13, 0x41000, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000240)={0x0, r0, 0x4, 0x1}, 0x14) r1 = socket$kcm(0xa, 0x1, 0x0) sendmsg(r1, &(0x7f0000000900)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000800)}, 0x20000000) sendmsg(r1, &(0x7f0000000940)={&(0x7f0000000980)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000100)}, 0x20000000) 2134/08/19 14:17:30 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e74e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x0, 0xfffffffffffffffa, 0xffffffff, 0xd, 0xffffffffffffff9c, 0x6}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x10, 0x1, 0x200, 0x4, 0x5, r0, 0x5}, 0xffffffffffffffbd) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x2, &(0x7f0000346fc8)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x3ff}], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x4}, 0xfb) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x705000, 0x2, 0x1, &(0x7f0000000280)) socketpair$inet_icmp(0x705000, 0x930000, 0x705000, &(0x7f0000000000)) socketpair$inet_icmp(0x20000000, 0x2, 0x1, &(0x7f0000000240)) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000080)) 2134/08/19 14:17:30 executing program 1 (fault-call:3 fault-nth:23): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 612.469220] FAULT_INJECTION: forcing a failure. [ 612.469220] name failslab, interval 1, probability 0, space 0, times 0 [ 612.480634] CPU: 1 PID: 15190 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 612.487499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.496873] Call Trace: [ 612.499499] dump_stack+0x1b9/0x294 [ 612.503163] ? dump_stack_print_info.cold.2+0x52/0x52 [ 612.508396] ? __save_stack_trace+0x7e/0xd0 [ 612.512752] should_fail.cold.4+0xa/0x1a [ 612.516845] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 612.521968] ? save_stack+0x43/0xd0 [ 612.525616] ? kasan_kmalloc+0xc4/0xe0 [ 612.529512] ? kmem_cache_alloc_trace+0x152/0x780 [ 612.534361] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 612.539551] ? __list_lru_init+0x456/0x790 [ 612.543800] ? sget_userns+0x6d9/0xf20 [ 612.547708] ? graph_lock+0x170/0x170 [ 612.551507] ? do_mount+0x564/0x3070 [ 612.555220] ? ksys_mount+0x12d/0x140 [ 612.559027] ? SyS_mount+0x35/0x50 [ 612.562583] ? do_syscall_64+0x29e/0x9d0 [ 612.566646] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 612.572016] ? find_held_lock+0x36/0x1c0 [ 612.576086] ? __lock_is_held+0xb5/0x140 [ 612.580152] ? check_same_owner+0x320/0x320 [ 612.584484] ? rcu_note_context_switch+0x710/0x710 [ 612.589442] __should_failslab+0x124/0x180 [ 612.593703] should_failslab+0x9/0x14 [ 612.597520] kmem_cache_alloc_trace+0x2cb/0x780 [ 612.602201] ? __kmalloc_node+0x33/0x70 [ 612.606190] ? __kmalloc_node+0x33/0x70 [ 612.610175] ? rcu_read_lock_sched_held+0x108/0x120 [ 612.615220] __memcg_init_list_lru_node+0x17d/0x2c0 [ 612.620258] ? kvfree_rcu+0x20/0x20 [ 612.623910] ? __kmalloc_node+0x47/0x70 [ 612.627914] __list_lru_init+0x456/0x790 [ 612.631995] ? list_lru_destroy+0x4c0/0x4c0 [ 612.636327] ? mark_held_locks+0xc9/0x160 [ 612.640494] ? __raw_spin_lock_init+0x1c/0x100 [ 612.645091] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 612.650123] ? __lockdep_init_map+0x105/0x590 [ 612.654635] ? lockdep_init_map+0x9/0x10 [ 612.658717] sget_userns+0x6d9/0xf20 [ 612.662441] ? set_anon_super+0x20/0x20 [ 612.666432] ? get_empty_filp.cold.7+0x3e/0x3e [ 612.668369] rpcbind: RPC call returned error 22 [ 612.671025] ? destroy_unused_super.part.9+0x100/0x100 [ 612.671050] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 612.671071] ? kasan_check_read+0x11/0x20 [ 612.671094] ? rcu_pm_notify+0xc0/0xc0 [ 612.671108] ? trace_hardirqs_off+0xd/0x10 [ 612.671130] ? cap_capable+0x1f9/0x260 [ 612.671152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.671168] ? security_capable+0x99/0xc0 [ 612.711928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.717537] ? ns_capable_common+0x13f/0x170 [ 612.721966] mount_ns+0x8f/0x1d0 [ 612.725353] ? rpc_pipe_release+0xb70/0xb70 [ 612.729690] rpc_mount+0x9e/0xd0 [ 612.733053] mount_fs+0xae/0x328 [ 612.736417] vfs_kern_mount.part.34+0xd4/0x4d0 [ 612.740991] ? may_umount+0xb0/0xb0 [ 612.744610] ? _raw_read_unlock+0x22/0x30 [ 612.748748] ? __get_fs_type+0x97/0xc0 [ 612.752628] do_mount+0x564/0x3070 [ 612.756163] ? copy_mount_string+0x40/0x40 [ 612.760388] ? rcu_pm_notify+0xc0/0xc0 [ 612.764267] ? copy_mount_options+0x5f/0x380 [ 612.768662] ? rcu_read_lock_sched_held+0x108/0x120 [ 612.773666] ? kmem_cache_alloc_trace+0x616/0x780 [ 612.778499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.784024] ? _copy_from_user+0xdf/0x150 [ 612.788163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.793685] ? copy_mount_options+0x285/0x380 [ 612.798170] ksys_mount+0x12d/0x140 [ 612.801784] SyS_mount+0x35/0x50 [ 612.805168] ? ksys_mount+0x140/0x140 [ 612.808959] do_syscall_64+0x29e/0x9d0 [ 612.812842] ? vmalloc_sync_all+0x30/0x30 [ 612.817010] ? _raw_spin_unlock_irq+0x27/0x70 [ 612.821499] ? finish_task_switch+0x1ca/0x810 [ 612.825982] ? syscall_return_slowpath+0x5c0/0x5c0 [ 612.830899] ? syscall_return_slowpath+0x30f/0x5c0 [ 612.835817] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 612.841170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.846004] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 612.851181] RIP: 0033:0x455319 [ 612.854353] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 612.862050] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 612.869311] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 612.876569] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 612.883835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 612.891099] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000011 [ 612.916193] FAULT_INJECTION: forcing a failure. [ 612.916193] name failslab, interval 1, probability 0, space 0, times 0 [ 612.928688] CPU: 0 PID: 15210 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 612.935571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.944990] Call Trace: [ 612.947630] dump_stack+0x1b9/0x294 [ 612.951288] ? dump_stack_print_info.cold.2+0x52/0x52 [ 612.956496] should_fail.cold.4+0xa/0x1a [ 612.960595] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 612.965705] ? graph_lock+0x170/0x170 [ 612.969507] ? save_stack+0x43/0xd0 [ 612.973128] ? kasan_kmalloc+0xc4/0xe0 [ 612.977005] ? __kmalloc+0x14e/0x760 [ 612.980713] ? __list_lru_init+0xdd/0x790 [ 612.984863] ? find_held_lock+0x36/0x1c0 [ 612.988924] ? __lock_is_held+0xb5/0x140 [ 612.992996] ? check_same_owner+0x320/0x320 [ 612.997316] ? rcu_note_context_switch+0x710/0x710 [ 613.002252] __should_failslab+0x124/0x180 [ 613.006488] should_failslab+0x9/0x14 [ 613.010301] kmem_cache_alloc_node_trace+0x26f/0x770 [ 613.015419] ? mark_held_locks+0xc9/0x160 [ 613.019572] ? __raw_spin_lock_init+0x1c/0x100 [ 613.024155] __kmalloc_node+0x33/0x70 [ 613.027954] kvmalloc_node+0x6b/0x100 [ 613.031757] __list_lru_init+0x559/0x790 [ 613.035843] ? list_lru_destroy+0x4c0/0x4c0 [ 613.040161] ? mark_held_locks+0xc9/0x160 [ 613.044313] ? __raw_spin_lock_init+0x1c/0x100 [ 613.048893] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 613.053910] ? lockdep_init_map+0x9/0x10 [ 613.057971] sget_userns+0x706/0xf20 [ 613.061701] ? set_anon_super+0x20/0x20 [ 613.065674] ? get_empty_filp.cold.7+0x3e/0x3e [ 613.070250] ? destroy_unused_super.part.9+0x100/0x100 [ 613.075529] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 613.080554] ? kasan_check_read+0x11/0x20 [ 613.084706] ? trace_hardirqs_off+0xd/0x10 [ 613.088936] ? cap_capable+0x1f9/0x260 [ 613.092826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.098360] ? security_capable+0x99/0xc0 [ 613.102505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.108044] ? ns_capable_common+0x13f/0x170 [ 613.112451] mount_ns+0x8f/0x1d0 [ 613.115814] ? rpc_pipe_release+0xb70/0xb70 [ 613.120132] rpc_mount+0x9e/0xd0 [ 613.123494] mount_fs+0xae/0x328 [ 613.126861] vfs_kern_mount.part.34+0xd4/0x4d0 [ 613.131440] ? may_umount+0xb0/0xb0 [ 613.135057] ? _raw_read_unlock+0x22/0x30 [ 613.139200] ? __get_fs_type+0x97/0xc0 [ 613.143097] do_mount+0x564/0x3070 [ 613.146634] ? do_raw_spin_unlock+0x9e/0x2e0 [ 613.151039] ? copy_mount_string+0x40/0x40 [ 613.155266] ? rcu_pm_notify+0xc0/0xc0 [ 613.159157] ? copy_mount_options+0x5f/0x380 [ 613.163570] ? rcu_read_lock_sched_held+0x108/0x120 [ 613.168584] ? kmem_cache_alloc_trace+0x616/0x780 [ 613.173431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.178971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.184503] ? copy_mount_options+0x285/0x380 [ 613.188996] ksys_mount+0x12d/0x140 [ 613.192619] SyS_mount+0x35/0x50 [ 613.195978] ? ksys_mount+0x140/0x140 [ 613.199780] do_syscall_64+0x29e/0x9d0 [ 613.203661] ? vmalloc_sync_all+0x30/0x30 [ 613.207801] ? _raw_spin_unlock_irq+0x27/0x70 [ 613.212298] ? finish_task_switch+0x1ca/0x810 [ 613.216801] ? syscall_return_slowpath+0x5c0/0x5c0 [ 613.221725] ? syscall_return_slowpath+0x30f/0x5c0 [ 613.226653] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 613.232022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.236867] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.242051] RIP: 0033:0x455319 [ 613.245228] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 613.252946] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 613.260206] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 613.267467] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 613.274729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 613.281988] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000017 [ 613.386274] rpcbind: RPC call returned error 22 2134/08/19 14:17:31 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:31 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:31 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x1, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffd9a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='\x00') 2134/08/19 14:17:31 executing program 3 (fault-call:2 fault-nth:18): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:31 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x146}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xffffffffffffffff, 0x2c8, &(0x7f0000346fc8)=@raw=[@generic={0x7fff, 0x1, 0x7f3272a9, 0x7b09}], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f0000000180)=""/251, 0xffffffffffffffff}, 0x13) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x705000, 0x1, &(0x7f0000000000)) 2134/08/19 14:17:31 executing program 1 (fault-call:3 fault-nth:24): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:31 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:31 executing program 0: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x3, 0x11) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r2, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r4, 0x0, 0x18}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x7, &(0x7f0000000400)) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xd, 0x7, 0x8, 0x4, 0x2, 0xffffffffffffffff, 0x100000000}, 0x2c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8940, &(0x7f0000000080)=0x1) [ 613.635887] FAULT_INJECTION: forcing a failure. [ 613.635887] name failslab, interval 1, probability 0, space 0, times 0 [ 613.647351] CPU: 1 PID: 15240 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 613.654210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.663582] Call Trace: [ 613.666184] dump_stack+0x1b9/0x294 [ 613.669821] ? dump_stack_print_info.cold.2+0x52/0x52 [ 613.675015] ? __save_stack_trace+0x7e/0xd0 [ 613.679343] should_fail.cold.4+0xa/0x1a [ 613.683398] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 613.688492] ? save_stack+0x43/0xd0 [ 613.692103] ? kasan_kmalloc+0xc4/0xe0 [ 613.695976] ? kmem_cache_alloc_trace+0x152/0x780 [ 613.700809] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 613.705986] ? __list_lru_init+0x456/0x790 [ 613.710207] ? sget_userns+0x6d9/0xf20 [ 613.714084] ? graph_lock+0x170/0x170 [ 613.717871] ? do_mount+0x564/0x3070 [ 613.721574] ? ksys_mount+0x12d/0x140 [ 613.725357] ? SyS_mount+0x35/0x50 [ 613.728883] ? do_syscall_64+0x29e/0x9d0 [ 613.732932] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.738286] ? find_held_lock+0x36/0x1c0 [ 613.742336] ? __lock_is_held+0xb5/0x140 [ 613.746410] ? check_same_owner+0x320/0x320 [ 613.750720] ? rcu_note_context_switch+0x710/0x710 [ 613.756392] __should_failslab+0x124/0x180 [ 613.760621] should_failslab+0x9/0x14 [ 613.764408] kmem_cache_alloc_trace+0x2cb/0x780 [ 613.769068] ? __kmalloc_node+0x33/0x70 [ 613.776420] ? __kmalloc_node+0x33/0x70 [ 613.780387] ? rcu_read_lock_sched_held+0x108/0x120 [ 613.785398] __memcg_init_list_lru_node+0x17d/0x2c0 [ 613.790408] ? kvfree_rcu+0x20/0x20 [ 613.794038] ? __kmalloc_node+0x47/0x70 [ 613.798005] __list_lru_init+0x456/0x790 [ 613.802064] ? list_lru_destroy+0x4c0/0x4c0 [ 613.806375] ? mark_held_locks+0xc9/0x160 [ 613.810514] ? __raw_spin_lock_init+0x1c/0x100 [ 613.815085] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 613.820100] ? __lockdep_init_map+0x105/0x590 [ 613.824587] ? lockdep_init_map+0x9/0x10 [ 613.828639] sget_userns+0x6d9/0xf20 [ 613.832340] ? set_anon_super+0x20/0x20 [ 613.836305] ? get_empty_filp.cold.7+0x3e/0x3e [ 613.840888] ? destroy_unused_super.part.9+0x100/0x100 [ 613.846169] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 613.851180] ? kasan_check_read+0x11/0x20 [ 613.855320] ? rcu_pm_notify+0xc0/0xc0 [ 613.859201] ? trace_hardirqs_off+0xd/0x10 [ 613.863518] ? cap_capable+0x1f9/0x260 [ 613.867402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.872925] ? security_capable+0x99/0xc0 [ 613.877066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.882594] ? ns_capable_common+0x13f/0x170 [ 613.886995] mount_ns+0x8f/0x1d0 [ 613.890352] ? rpc_pipe_release+0xb70/0xb70 [ 613.894665] rpc_mount+0x9e/0xd0 [ 613.898034] mount_fs+0xae/0x328 [ 613.901397] vfs_kern_mount.part.34+0xd4/0x4d0 [ 613.905967] ? may_umount+0xb0/0xb0 [ 613.909583] ? _raw_read_unlock+0x22/0x30 [ 613.913733] ? __get_fs_type+0x97/0xc0 [ 613.917615] do_mount+0x564/0x3070 [ 613.921148] ? copy_mount_string+0x40/0x40 [ 613.925371] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 613.930379] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 613.935141] ? retint_kernel+0x10/0x10 [ 613.939022] ? copy_mount_options+0x1f0/0x380 [ 613.943514] ? copy_mount_options+0x202/0x380 [ 613.948007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.953530] ? copy_mount_options+0x285/0x380 [ 613.958019] ksys_mount+0x12d/0x140 [ 613.961634] SyS_mount+0x35/0x50 [ 613.964997] ? ksys_mount+0x140/0x140 [ 613.968787] do_syscall_64+0x29e/0x9d0 [ 613.972672] ? vmalloc_sync_all+0x30/0x30 [ 613.976810] ? _raw_spin_unlock_irq+0x27/0x70 [ 613.981298] ? finish_task_switch+0x1ca/0x810 [ 613.985784] ? syscall_return_slowpath+0x5c0/0x5c0 [ 613.990700] ? syscall_return_slowpath+0x30f/0x5c0 [ 613.995621] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 614.000990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 614.006000] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 614.011176] RIP: 0033:0x455319 [ 614.014351] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 614.022048] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 614.029305] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 614.036565] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 614.043826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 614.051092] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000012 [ 614.080289] FAULT_INJECTION: forcing a failure. [ 614.080289] name failslab, interval 1, probability 0, space 0, times 0 [ 614.086714] rpcbind: RPC call returned error 22 [ 614.091653] CPU: 0 PID: 15243 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 614.103117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 614.112496] Call Trace: [ 614.115117] dump_stack+0x1b9/0x294 [ 614.118781] ? dump_stack_print_info.cold.2+0x52/0x52 [ 614.124023] should_fail.cold.4+0xa/0x1a [ 614.128117] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 614.133261] ? save_stack+0x43/0xd0 [ 614.137032] ? kmem_cache_alloc_trace+0x152/0x780 [ 614.141906] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 614.147128] ? __list_lru_init+0x456/0x790 [ 614.151389] ? sget_userns+0x706/0xf20 [ 614.155305] ? graph_lock+0x170/0x170 [ 614.158076] rpcbind: RPC call returned error 22 [ 614.159122] ? do_mount+0x564/0x3070 [ 614.159138] ? ksys_mount+0x12d/0x140 [ 614.171309] ? SyS_mount+0x35/0x50 [ 614.174953] ? do_syscall_64+0x29e/0x9d0 2134/08/19 14:17:32 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:32 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1040000000000004, 0x2}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000003080)={&(0x7f0000001dc0)=@can={0x0, 0x0}, 0x80, &(0x7f0000002fc0)=[{&(0x7f0000001e40)=""/82, 0x52}, {&(0x7f0000001ec0)=""/180, 0xb4}, {&(0x7f0000001f80)=""/24, 0x18}, {&(0x7f0000001fc0)=""/4096, 0x1000}], 0x4, &(0x7f0000003000)=""/92, 0x5c, 0xb7b}, 0x40010040) bpf$PROG_LOAD(0x5, &(0x7f00000030c0)={0x1000000000000007, 0xe, &(0x7f0000000200)=@raw=[@jmp={0x5, 0x3, 0xc, 0x4, 0x7, 0x4, 0x4}, @alu={0x4, 0x7, 0x8, 0x8, 0xb, 0x2, 0x8}, @jmp={0x5, 0x11e, 0xf, 0x3, 0x5, 0x20}, @jmp={0x5, 0x20, 0xd, 0xa, 0x6, 0x100}, @generic={0x80, 0x321e, 0x5, 0x400}, @call={0x85, 0x0, 0x0, 0xf}, @alu={0x7, 0x67, 0x0, 0x9, 0x7, 0xfffffff4, 0xfffffffffffffff0}], &(0x7f0000000540)='syzkaller\x00', 0x1, 0x1b, &(0x7f0000000280)=""/27, 0x40f00, 0x3b7df25134b4460a, [], r0}, 0x48) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x102}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xffffff9c, 0x730000, 0x1, &(0x7f0000000180)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x730002, 0x1, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x2, 0x11, &(0x7f0000000340)=@framed={{0x18, 0x0, 0x0, 0x0, 0xf1, 0x0, 0x0, 0x0, 0x4}, [@jmp={0x5, 0x2, 0x0, 0x4, 0x5, 0x8}, @jmp={0x5, 0xef, 0x3, 0xbee660fd2f9e8750, 0x5, 0xfffffffe, 0xffffffffffffffff}, @jmp={0x5, 0x3, 0x1, 0xe, 0x8, 0xfffffff8, 0xfffffffffffffffc}, @generic, @map={0x18, 0xf, 0x1, 0x0, r2}, @ldst={0x0, 0x2, 0x6, 0x8, 0x0, 0x0, 0xfffffffffffffff0}, @map={0x18, 0xc, 0x1, 0x0, r2}], {0x95}}, &(0x7f0000000400)='syzkaller\x00', 0xaf, 0xa, &(0x7f0000000440)=""/10, 0x40f00, 0x1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x3}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000006c0)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000002720e0d493905c12c7185dec80d2bda90000000000000095000000000000001d2a9178058c75268e8287e1260e34ee61ad49db7d6ad0bf377d9a6d20b3f6990dbfb91ed768e95ea9064d6a67848a86978a3357aa0c96fdbd4c3737d2ca0cf76b61081c9d40bce9fc010f6d317aad8ef377c2f7a4c3dead08600c9b0bde7c4c98d86436"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x1600, &(0x7f00000001c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x6, 0x2, &(0x7f0000000080)=@raw=[@generic={0x3, 0x7, 0x4, 0x80000000}], &(0x7f0000000500)='syzkaller\x00', 0x8, 0xc0, &(0x7f0000000580)=""/192, 0x40f00, 0x1}, 0x48) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000300)) 2134/08/19 14:17:32 executing program 3 (fault-call:2 fault-nth:19): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:32 executing program 7: r0 = socket$kcm(0x2, 0x2, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x3f, 0x8000, 0xffff, 0x5, 0x0, 0x101, 0x10000, 0x0, 0x0, 0x0, 0xfffffffffffffc00, 0x7, 0x0, 0x2b1, 0x40, 0x2, 0xffff, 0x518, 0x0, 0x80000000, 0x4, 0x0, 0x1, 0x3, 0x1c0000, 0x22e5, 0x0, 0xff, 0xfffffffffffff001, 0x8, 0x2, 0x8, 0x7, 0x1, 0x10000, 0x39b, 0x0, 0x3ff, 0x6, @perf_config_ext={0x100, 0x6c}, 0x0, 0x7, 0x6, 0x7, 0xdac, 0x29f5}, 0x0, 0xd, 0xffffffffffffffff, 0xb) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xffff, 0x5, 0x80000000000, 0x5b69cdca, 0x0, 0x4a1, 0x0, 0x9, 0xaf, 0x1, 0x0, 0x3ff, 0x6, 0xbb, 0xffffffff, 0x5d, 0x2, 0x400, 0xb06, 0x2aff, 0x58742548, 0xffffffff0, 0x7, 0x3d, 0x1000, 0xffe6000000000, 0x7fffffff, 0x6, 0xee, 0x6, 0x7, 0xfffffffeffffffff, 0x6, 0xfffffffffffffff7, 0x6, 0x100000000, 0x0, 0x1, 0x0, @perf_config_ext={0x0, 0x72fd}, 0x80, 0x6, 0x101, 0x6, 0xfffffffffffffffc, 0x0, 0x612}, r1, 0x5, r2, 0x9) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=[{0x18, 0x0, 0x7, "8902"}], 0x18}, 0x0) [ 614.179029] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 614.184416] ? find_held_lock+0x36/0x1c0 [ 614.188507] ? __lock_is_held+0xb5/0x140 [ 614.192614] ? check_same_owner+0x320/0x320 [ 614.196966] ? rcu_note_context_switch+0x710/0x710 [ 614.201932] __should_failslab+0x124/0x180 [ 614.206195] should_failslab+0x9/0x14 [ 614.210021] kmem_cache_alloc_trace+0x2cb/0x780 [ 614.214698] ? __kmalloc_node+0x33/0x70 [ 614.218672] ? __kmalloc_node+0x33/0x70 [ 614.222639] ? rcu_read_lock_sched_held+0x108/0x120 [ 614.227654] __memcg_init_list_lru_node+0x17d/0x2c0 [ 614.232666] ? kvfree_rcu+0x20/0x20 [ 614.236303] ? __kmalloc_node+0x47/0x70 [ 614.240309] __list_lru_init+0x456/0x790 [ 614.244377] ? list_lru_destroy+0x4c0/0x4c0 [ 614.248698] ? mark_held_locks+0xc9/0x160 [ 614.252852] ? __raw_spin_lock_init+0x1c/0x100 [ 614.257436] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 614.262459] ? lockdep_init_map+0x9/0x10 [ 614.266522] sget_userns+0x706/0xf20 [ 614.270234] ? set_anon_super+0x20/0x20 [ 614.274208] ? get_empty_filp.cold.7+0x3e/0x3e [ 614.278787] ? destroy_unused_super.part.9+0x100/0x100 [ 614.284076] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 614.289089] ? kasan_check_read+0x11/0x20 [ 614.293240] ? trace_hardirqs_off+0xd/0x10 [ 614.297473] ? cap_capable+0x1f9/0x260 [ 614.301362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.306890] ? security_capable+0x99/0xc0 [ 614.311039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.316573] ? ns_capable_common+0x13f/0x170 [ 614.320985] mount_ns+0x8f/0x1d0 [ 614.324353] ? rpc_pipe_release+0xb70/0xb70 [ 614.328677] rpc_mount+0x9e/0xd0 [ 614.332046] mount_fs+0xae/0x328 [ 614.335436] vfs_kern_mount.part.34+0xd4/0x4d0 [ 614.340021] ? may_umount+0xb0/0xb0 [ 614.343652] ? _raw_read_unlock+0x22/0x30 [ 614.347818] ? __get_fs_type+0x97/0xc0 [ 614.351731] do_mount+0x564/0x3070 [ 614.355280] ? copy_mount_string+0x40/0x40 [ 614.359516] ? rcu_pm_notify+0xc0/0xc0 [ 614.363409] ? copy_mount_options+0x5f/0x380 [ 614.367812] ? rcu_read_lock_sched_held+0x108/0x120 [ 614.372828] ? kmem_cache_alloc_trace+0x616/0x780 [ 614.377685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.383222] ? _copy_from_user+0xdf/0x150 [ 614.387380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.392915] ? copy_mount_options+0x285/0x380 [ 614.397408] ksys_mount+0x12d/0x140 [ 614.401031] SyS_mount+0x35/0x50 [ 614.404388] ? ksys_mount+0x140/0x140 [ 614.408191] do_syscall_64+0x29e/0x9d0 [ 614.412092] ? vmalloc_sync_all+0x30/0x30 [ 614.416247] ? finish_task_switch+0x1ca/0x810 [ 614.420740] ? syscall_return_slowpath+0x5c0/0x5c0 [ 614.425669] ? syscall_return_slowpath+0x30f/0x5c0 [ 614.430605] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 614.435970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 614.440814] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 614.445998] RIP: 0033:0x455319 [ 614.449178] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 614.456889] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 614.464163] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 614.471425] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 614.478688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 614.485949] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000018 [ 614.778626] FAULT_INJECTION: forcing a failure. [ 614.778626] name failslab, interval 1, probability 0, space 0, times 0 [ 614.790664] CPU: 1 PID: 15262 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 614.797528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 614.806919] Call Trace: [ 614.809535] dump_stack+0x1b9/0x294 [ 614.813194] ? dump_stack_print_info.cold.2+0x52/0x52 [ 614.818410] ? __save_stack_trace+0x7e/0xd0 [ 614.822764] should_fail.cold.4+0xa/0x1a [ 614.826855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 614.831979] ? save_stack+0x43/0xd0 [ 614.835626] ? kasan_kmalloc+0xc4/0xe0 [ 614.839529] ? kmem_cache_alloc_trace+0x152/0x780 [ 614.844395] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 614.849602] ? __list_lru_init+0x456/0x790 [ 614.853850] ? sget_userns+0x6d9/0xf20 [ 614.857763] ? graph_lock+0x170/0x170 [ 614.859796] rpcbind: RPC call returned error 22 [ 614.861573] ? do_mount+0x564/0x3070 [ 614.861587] ? ksys_mount+0x12d/0x140 [ 614.861599] ? SyS_mount+0x35/0x50 [ 614.861623] ? do_syscall_64+0x29e/0x9d0 [ 614.881375] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 614.886765] ? find_held_lock+0x36/0x1c0 [ 614.890854] ? __lock_is_held+0xb5/0x140 [ 614.894955] ? check_same_owner+0x320/0x320 [ 614.899301] ? rcu_note_context_switch+0x710/0x710 [ 614.904260] __should_failslab+0x124/0x180 [ 614.908519] should_failslab+0x9/0x14 [ 614.912334] kmem_cache_alloc_trace+0x2cb/0x780 [ 614.917014] ? __kmalloc_node+0x33/0x70 [ 614.921001] ? __kmalloc_node+0x33/0x70 [ 614.924990] ? rcu_read_lock_sched_held+0x108/0x120 [ 614.930019] __memcg_init_list_lru_node+0x17d/0x2c0 [ 614.935045] ? kvfree_rcu+0x20/0x20 [ 614.938690] ? __kmalloc_node+0x47/0x70 [ 614.942694] __list_lru_init+0x456/0x790 [ 614.946774] ? list_lru_destroy+0x4c0/0x4c0 [ 614.951109] ? mark_held_locks+0xc9/0x160 [ 614.955273] ? __raw_spin_lock_init+0x1c/0x100 [ 614.959867] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 614.964893] ? __lockdep_init_map+0x105/0x590 [ 614.969394] ? lockdep_init_map+0x9/0x10 [ 614.973462] sget_userns+0x6d9/0xf20 [ 614.977166] ? set_anon_super+0x20/0x20 [ 614.981148] ? get_empty_filp.cold.7+0x3e/0x3e [ 614.985745] ? destroy_unused_super.part.9+0x100/0x100 [ 614.991040] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 614.996064] ? kasan_check_read+0x11/0x20 [ 615.000220] ? rcu_pm_notify+0xc0/0xc0 [ 615.004109] ? trace_hardirqs_off+0xd/0x10 [ 615.008338] ? cap_capable+0x1f9/0x260 [ 615.012227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.017759] ? security_capable+0x99/0xc0 [ 615.021922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.027562] ? ns_capable_common+0x13f/0x170 [ 615.031990] mount_ns+0x8f/0x1d0 [ 615.035374] ? rpc_pipe_release+0xb70/0xb70 [ 615.039703] rpc_mount+0x9e/0xd0 [ 615.043075] mount_fs+0xae/0x328 [ 615.046451] vfs_kern_mount.part.34+0xd4/0x4d0 [ 615.051032] ? may_umount+0xb0/0xb0 [ 615.054667] ? _raw_read_unlock+0x22/0x30 [ 615.058818] ? __get_fs_type+0x97/0xc0 [ 615.062699] do_mount+0x564/0x3070 [ 615.066245] ? do_raw_spin_unlock+0x9e/0x2e0 [ 615.070662] ? copy_mount_string+0x40/0x40 [ 615.074890] ? rcu_pm_notify+0xc0/0xc0 [ 615.078787] ? copy_mount_options+0x5f/0x380 [ 615.083207] ? rcu_read_lock_sched_held+0x108/0x120 [ 615.088227] ? kmem_cache_alloc_trace+0x616/0x780 [ 615.093082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.098613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.104138] ? copy_mount_options+0x285/0x380 [ 615.108632] ksys_mount+0x12d/0x140 [ 615.112261] SyS_mount+0x35/0x50 [ 615.115619] ? ksys_mount+0x140/0x140 [ 615.119411] do_syscall_64+0x29e/0x9d0 [ 615.123284] ? vmalloc_sync_all+0x30/0x30 [ 615.127420] ? kasan_check_write+0x14/0x20 [ 615.131644] ? syscall_return_slowpath+0x5c0/0x5c0 [ 615.136589] ? syscall_return_slowpath+0x30f/0x5c0 [ 615.141513] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 615.146874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 615.151708] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 615.156893] RIP: 0033:0x455319 [ 615.160067] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 615.167762] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 2134/08/19 14:17:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x1e, 0x800020000005, 0x57, &(0x7f0000000000)={0x0}) 2134/08/19 14:17:33 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:33 executing program 1 (fault-call:3 fault-nth:25): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:33 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x49}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0x7838, 0x7, 0x9, 0xdeb54912cce394e0, r0, 0x3}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f0000000180)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)) socketpair$inet_icmp(0x2, 0x3, 0x6f2000, &(0x7f0000000000)) 2134/08/19 14:17:33 executing program 7: socketpair(0x19, 0x1, 0x3ff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r1, &(0x7f00000000c0)="b82283392dc50ff1fb635a584992f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000200)={0xa, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x27) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r3, 0x8, 0x8}, 0x2) gettid() socketpair$inet_icmp(0x20004000, 0x6f2000, 0x8, &(0x7f0000000000)) socketpair$inet_icmp(0x20004000, 0x6f2000, 0x4, &(0x7f0000000000)) socketpair(0x4, 0x80007, 0x1800000000000000, &(0x7f0000000180)) 2134/08/19 14:17:33 executing program 3 (fault-call:2 fault-nth:20): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:33 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:33 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 615.175014] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 615.182270] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 615.189535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 615.196796] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000013 [ 615.298782] FAULT_INJECTION: forcing a failure. [ 615.298782] name failslab, interval 1, probability 0, space 0, times 0 [ 615.310361] CPU: 0 PID: 15276 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 615.317221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.326582] Call Trace: [ 615.329191] dump_stack+0x1b9/0x294 [ 615.332822] ? dump_stack_print_info.cold.2+0x52/0x52 [ 615.338021] should_fail.cold.4+0xa/0x1a [ 615.342079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 615.347181] ? save_stack+0x43/0xd0 [ 615.350805] ? kmem_cache_alloc_trace+0x152/0x780 [ 615.355641] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 615.360823] ? __list_lru_init+0x456/0x790 [ 615.365051] ? sget_userns+0x706/0xf20 [ 615.368935] ? graph_lock+0x170/0x170 [ 615.372727] ? do_mount+0x564/0x3070 [ 615.376428] ? ksys_mount+0x12d/0x140 [ 615.380222] ? SyS_mount+0x35/0x50 [ 615.383755] ? do_syscall_64+0x29e/0x9d0 [ 615.387811] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 615.393174] ? find_held_lock+0x36/0x1c0 [ 615.397239] ? __lock_is_held+0xb5/0x140 [ 615.401322] ? check_same_owner+0x320/0x320 [ 615.405644] ? rcu_note_context_switch+0x710/0x710 [ 615.410581] __should_failslab+0x124/0x180 [ 615.414814] should_failslab+0x9/0x14 [ 615.418610] kmem_cache_alloc_trace+0x2cb/0x780 [ 615.423272] ? __kmalloc_node+0x33/0x70 [ 615.427241] ? __kmalloc_node+0x33/0x70 [ 615.431211] ? rcu_read_lock_sched_held+0x108/0x120 [ 615.436232] __memcg_init_list_lru_node+0x17d/0x2c0 [ 615.441250] ? kvfree_rcu+0x20/0x20 [ 615.444873] ? __kmalloc_node+0x47/0x70 [ 615.450611] __list_lru_init+0x456/0x790 [ 615.454673] ? list_lru_destroy+0x4c0/0x4c0 [ 615.458999] ? mark_held_locks+0xc9/0x160 [ 615.463150] ? __raw_spin_lock_init+0x1c/0x100 [ 615.467729] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 615.472746] ? lockdep_init_map+0x9/0x10 [ 615.476805] sget_userns+0x706/0xf20 [ 615.480513] ? set_anon_super+0x20/0x20 [ 615.484487] ? get_empty_filp.cold.7+0x3e/0x3e [ 615.489063] ? destroy_unused_super.part.9+0x100/0x100 [ 615.494340] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 615.499358] ? kasan_check_read+0x11/0x20 [ 615.503505] ? trace_hardirqs_off+0xd/0x10 [ 615.507753] ? cap_capable+0x1f9/0x260 [ 615.511648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.517182] ? security_capable+0x99/0xc0 [ 615.521332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.526885] ? ns_capable_common+0x13f/0x170 [ 615.531292] mount_ns+0x8f/0x1d0 [ 615.534664] ? rpc_pipe_release+0xb70/0xb70 [ 615.538996] rpc_mount+0x9e/0xd0 [ 615.542361] mount_fs+0xae/0x328 [ 615.545731] vfs_kern_mount.part.34+0xd4/0x4d0 [ 615.550313] ? may_umount+0xb0/0xb0 [ 615.553945] ? _raw_read_unlock+0x22/0x30 [ 615.558087] ? __get_fs_type+0x97/0xc0 [ 615.561978] do_mount+0x564/0x3070 [ 615.565520] ? copy_mount_string+0x40/0x40 [ 615.569765] ? rcu_pm_notify+0xc0/0xc0 [ 615.573662] ? copy_mount_options+0x5f/0x380 [ 615.578076] ? rcu_read_lock_sched_held+0x108/0x120 [ 615.583092] ? kmem_cache_alloc_trace+0x616/0x780 [ 615.587939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.593470] ? _copy_from_user+0xdf/0x150 [ 615.597618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.603154] ? copy_mount_options+0x285/0x380 [ 615.607660] ksys_mount+0x12d/0x140 [ 615.611288] SyS_mount+0x35/0x50 [ 615.614646] ? ksys_mount+0x140/0x140 [ 615.618444] do_syscall_64+0x29e/0x9d0 [ 615.622328] ? vmalloc_sync_all+0x30/0x30 [ 615.626480] ? _raw_spin_unlock_irq+0x27/0x70 [ 615.630973] ? finish_task_switch+0x1ca/0x810 [ 615.635476] ? syscall_return_slowpath+0x5c0/0x5c0 [ 615.640401] ? syscall_return_slowpath+0x30f/0x5c0 [ 615.645333] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 615.650707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 615.655558] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 615.660746] RIP: 0033:0x455319 [ 615.663926] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 615.671646] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 615.678922] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 615.686186] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 615.693459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2134/08/19 14:17:33 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001540)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20e}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000020000000000000000000775c00711c000000000006001800000000000095004d00000000005fde010451ce5ce161fd27f96db792f160925677042113ddee8a670dfb334d8c8685addad400000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x3, 0x930000, 0x6f2000, &(0x7f0000002580)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000040)}, 0x10) 2134/08/19 14:17:33 executing program 1 (fault-call:3 fault-nth:26): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:33 executing program 5: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r2) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r2, 0x84, 0x14, &(0x7f0000001340), 0x4) [ 615.700735] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000019 2134/08/19 14:17:33 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:33 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x0, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:33 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 615.772901] rpcbind: RPC call returned error 22 [ 615.772905] rpcbind: RPC call returned error 22 2134/08/19 14:17:33 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x29, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r0, &(0x7f0000000240)="66107702b8e16e63ea7ddefeb995bf4f9267ad0151b906e95aa894f5b8ac2e7ab2948d3e7f233c2a3e9d6388da15fbb9a20bd1247bbdc3788d7d56c2e00684777926c5ce6fe9e0313facac161ac5698ed34994f7070248922738825daf89c78e8c1cdc2a852c6d61679a3c76ca997c56634d972f9f4cb2bc18d9a976ba"}, 0x10) recvmsg(r2, &(0x7f0000003b80)={&(0x7f0000003600)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000003ac0)=[{&(0x7f0000003680)=""/153, 0x99}, {&(0x7f0000003740)=""/156, 0x9c}, {&(0x7f0000003800)=""/181, 0xb5}, {&(0x7f00000038c0)=""/164, 0xa4}, {&(0x7f0000003980)=""/41, 0x29}, {&(0x7f00000039c0)=""/222, 0xde}], 0x6, &(0x7f0000003b40)=""/5, 0x5, 0x5f3e}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000003bc0)={0xf, 0x2, &(0x7f0000000080)=@raw=[@generic={0x7ff, 0x5, 0x1, 0x1}], &(0x7f0000000180)='GPL\x00', 0x3, 0x6e, &(0x7f00000001c0)=""/110, 0x40f00, 0x1, [], r3}, 0x48) 2134/08/19 14:17:34 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x2}, 0x3c7) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x101}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x8}, 0x10) r1 = perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x71a, 0x1edc, 0x7, 0x4, 0x0, 0x0, 0x400, 0x8, 0x200, 0x3, 0xa07, 0x14, 0x10000, 0x5, 0xffffffff, 0xa8, 0x7, 0x4da64a53, 0xec9, 0x73, 0x6, 0x10, 0x2, 0x3, 0x3, 0x8, 0xe5a5, 0x3, 0x100000001, 0x1, 0x0, 0x7e, 0x40, 0x4, 0x0, 0x3, 0x0, 0xfff, 0x7, @perf_bp={&(0x7f0000000080), 0x2}, 0x2000, 0x9, 0xfffffffffffff001, 0x7, 0x8000, 0x6, 0x5}, 0x0, 0x5, 0xffffffffffffff9c, 0x8) socketpair(0x4, 0x80806, 0x7fff, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="dd00000000000000000000007c95f6ce9226e96a4a26eed1f70a6fb4000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000340)) socketpair(0x15, 0x8000f, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xffffff9c, 0x730000, 0x1, &(0x7f00000001c0)) [ 615.955966] FAULT_INJECTION: forcing a failure. [ 615.955966] name failslab, interval 1, probability 0, space 0, times 0 [ 615.967627] CPU: 0 PID: 15293 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 615.974522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.983908] Call Trace: [ 615.986577] dump_stack+0x1b9/0x294 [ 615.990345] ? dump_stack_print_info.cold.2+0x52/0x52 [ 615.995603] should_fail.cold.4+0xa/0x1a [ 615.999708] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 616.004842] ? save_stack+0x43/0xd0 [ 616.008474] ? kmem_cache_alloc_trace+0x152/0x780 [ 616.013322] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 616.018522] ? __list_lru_init+0x456/0x790 [ 616.022760] ? sget_userns+0x6d9/0xf20 [ 616.026652] ? graph_lock+0x170/0x170 [ 616.030446] ? do_mount+0x564/0x3070 [ 616.034152] ? ksys_mount+0x12d/0x140 [ 616.037947] ? SyS_mount+0x35/0x50 [ 616.041502] ? do_syscall_64+0x29e/0x9d0 [ 616.045569] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 616.050946] ? find_held_lock+0x36/0x1c0 [ 616.055015] ? __lock_is_held+0xb5/0x140 [ 616.059088] ? check_same_owner+0x320/0x320 [ 616.063413] ? rcu_note_context_switch+0x710/0x710 [ 616.068370] __should_failslab+0x124/0x180 [ 616.072610] should_failslab+0x9/0x14 [ 616.076425] kmem_cache_alloc_trace+0x2cb/0x780 [ 616.081097] ? __kmalloc_node+0x33/0x70 [ 616.085089] ? __kmalloc_node+0x33/0x70 [ 616.089077] ? rcu_read_lock_sched_held+0x108/0x120 [ 616.094114] __memcg_init_list_lru_node+0x17d/0x2c0 [ 616.099153] ? kvfree_rcu+0x20/0x20 [ 616.102791] ? __kmalloc_node+0x47/0x70 [ 616.106782] __list_lru_init+0x456/0x790 [ 616.110850] ? list_lru_destroy+0x4c0/0x4c0 [ 616.115172] ? mark_held_locks+0xc9/0x160 [ 616.119337] ? __raw_spin_lock_init+0x1c/0x100 [ 616.123936] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 616.128962] ? __lockdep_init_map+0x105/0x590 [ 616.133452] ? lockdep_init_map+0x9/0x10 [ 616.137521] sget_userns+0x6d9/0xf20 [ 616.141230] ? set_anon_super+0x20/0x20 [ 616.145212] ? get_empty_filp.cold.7+0x3e/0x3e [ 616.149802] ? destroy_unused_super.part.9+0x100/0x100 [ 616.155088] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 616.160120] ? kasan_check_read+0x11/0x20 [ 616.164266] ? trace_hardirqs_off+0xd/0x10 [ 616.168512] ? cap_capable+0x1f9/0x260 [ 616.172403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.178024] ? security_capable+0x99/0xc0 [ 616.182171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.187705] ? ns_capable_common+0x13f/0x170 [ 616.192217] mount_ns+0x8f/0x1d0 [ 616.195591] ? rpc_pipe_release+0xb70/0xb70 [ 616.199913] rpc_mount+0x9e/0xd0 [ 616.203300] mount_fs+0xae/0x328 [ 616.206795] vfs_kern_mount.part.34+0xd4/0x4d0 [ 616.211379] ? may_umount+0xb0/0xb0 [ 616.215022] ? _raw_read_unlock+0x22/0x30 [ 616.219171] ? __get_fs_type+0x97/0xc0 [ 616.223064] do_mount+0x564/0x3070 [ 616.226620] ? copy_mount_string+0x40/0x40 [ 616.230871] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 616.235643] ? retint_kernel+0x10/0x10 [ 616.239549] ? copy_mount_options+0x1a1/0x380 [ 616.244064] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 616.248992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.254524] ? copy_mount_options+0x285/0x380 [ 616.259040] ksys_mount+0x12d/0x140 [ 616.262680] SyS_mount+0x35/0x50 [ 616.266046] ? ksys_mount+0x140/0x140 [ 616.269849] do_syscall_64+0x29e/0x9d0 [ 616.273740] ? vmalloc_sync_all+0x30/0x30 [ 616.277883] ? kasan_check_write+0x14/0x20 [ 616.282131] ? syscall_return_slowpath+0x5c0/0x5c0 [ 616.287061] ? syscall_return_slowpath+0x30f/0x5c0 [ 616.292002] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 616.297366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.302223] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 616.307403] RIP: 0033:0x455319 [ 616.310588] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 616.318321] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 616.325602] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 616.332864] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 616.340127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 616.347391] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000014 2134/08/19 14:17:34 executing program 3 (fault-call:2 fault-nth:21): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 616.436964] sctp: [Deprecated]: syz-executor5 (pid 15304) Use of int in max_burst socket option deprecated. [ 616.436964] Use struct sctp_assoc_value instead [ 616.490263] FAULT_INJECTION: forcing a failure. [ 616.490263] name failslab, interval 1, probability 0, space 0, times 0 [ 616.501641] CPU: 0 PID: 15305 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 616.508490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 616.517845] Call Trace: [ 616.520457] dump_stack+0x1b9/0x294 [ 616.524104] ? dump_stack_print_info.cold.2+0x52/0x52 [ 616.529315] should_fail.cold.4+0xa/0x1a [ 616.533395] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 616.538522] ? save_stack+0x43/0xd0 [ 616.542168] ? kmem_cache_alloc_trace+0x152/0x780 [ 616.547024] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 616.552225] ? __list_lru_init+0x456/0x790 [ 616.556463] ? sget_userns+0x706/0xf20 [ 616.560351] ? graph_lock+0x170/0x170 [ 616.564158] ? do_mount+0x564/0x3070 [ 616.567893] ? ksys_mount+0x12d/0x140 [ 616.571684] ? SyS_mount+0x35/0x50 [ 616.575224] ? do_syscall_64+0x29e/0x9d0 [ 616.579292] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 616.584669] ? find_held_lock+0x36/0x1c0 [ 616.588743] ? __lock_is_held+0xb5/0x140 [ 616.592835] ? check_same_owner+0x320/0x320 [ 616.597172] ? rcu_note_context_switch+0x710/0x710 [ 616.602120] __should_failslab+0x124/0x180 [ 616.606358] should_failslab+0x9/0x14 [ 616.610174] kmem_cache_alloc_trace+0x2cb/0x780 [ 616.614861] ? __kmalloc_node+0x33/0x70 [ 616.618834] ? __kmalloc_node+0x33/0x70 [ 616.622808] ? rcu_read_lock_sched_held+0x108/0x120 [ 616.627832] __memcg_init_list_lru_node+0x17d/0x2c0 [ 616.632855] ? kvfree_rcu+0x20/0x20 [ 616.636474] ? __kmalloc_node+0x47/0x70 [ 616.640450] __list_lru_init+0x456/0x790 [ 616.644517] ? list_lru_destroy+0x4c0/0x4c0 [ 616.648848] ? mark_held_locks+0xc9/0x160 [ 616.653006] ? __raw_spin_lock_init+0x1c/0x100 [ 616.657602] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 616.662649] ? lockdep_init_map+0x9/0x10 [ 616.666710] sget_userns+0x706/0xf20 [ 616.670431] ? set_anon_super+0x20/0x20 [ 616.674414] ? get_empty_filp.cold.7+0x3e/0x3e [ 616.679034] ? destroy_unused_super.part.9+0x100/0x100 [ 616.684328] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 616.689346] ? kasan_check_read+0x11/0x20 [ 616.693492] ? trace_hardirqs_off+0xd/0x10 [ 616.697728] ? cap_capable+0x1f9/0x260 [ 616.701620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.707162] ? security_capable+0x99/0xc0 [ 616.711317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.716861] ? ns_capable_common+0x13f/0x170 [ 616.721271] mount_ns+0x8f/0x1d0 [ 616.724634] ? rpc_pipe_release+0xb70/0xb70 [ 616.728954] rpc_mount+0x9e/0xd0 [ 616.732332] mount_fs+0xae/0x328 [ 616.735723] vfs_kern_mount.part.34+0xd4/0x4d0 [ 616.740314] ? may_umount+0xb0/0xb0 [ 616.743950] ? _raw_read_unlock+0x22/0x30 [ 616.748123] ? __get_fs_type+0x97/0xc0 [ 616.752034] do_mount+0x564/0x3070 [ 616.755586] ? copy_mount_string+0x40/0x40 [ 616.759820] ? rcu_pm_notify+0xc0/0xc0 [ 616.763713] ? copy_mount_options+0x5f/0x380 [ 616.768129] ? rcu_read_lock_sched_held+0x108/0x120 [ 616.773144] ? kmem_cache_alloc_trace+0x616/0x780 [ 616.777990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.783545] ? _copy_from_user+0xdf/0x150 [ 616.787722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.793273] ? copy_mount_options+0x285/0x380 [ 616.797770] ksys_mount+0x12d/0x140 [ 616.801414] SyS_mount+0x35/0x50 [ 616.804773] ? ksys_mount+0x140/0x140 [ 616.808588] do_syscall_64+0x29e/0x9d0 [ 616.812483] ? vmalloc_sync_all+0x30/0x30 [ 616.816633] ? _raw_spin_unlock_irq+0x27/0x70 [ 616.821127] ? finish_task_switch+0x1ca/0x810 [ 616.825622] ? syscall_return_slowpath+0x5c0/0x5c0 [ 616.830562] ? syscall_return_slowpath+0x30f/0x5c0 [ 616.835513] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 616.840888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.845749] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 616.850936] RIP: 0033:0x455319 [ 616.854122] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 616.861857] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 616.869143] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 616.876408] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 616.883670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 616.890933] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001a [ 616.998778] rpcbind: RPC call returned error 22 [ 617.012198] rpcbind: RPC call returned error 22 [ 617.112496] FAULT_INJECTION: forcing a failure. [ 617.112496] name failslab, interval 1, probability 0, space 0, times 0 [ 617.123908] CPU: 1 PID: 15324 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 617.130766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.140140] Call Trace: [ 617.142757] dump_stack+0x1b9/0x294 [ 617.146415] ? dump_stack_print_info.cold.2+0x52/0x52 [ 617.151631] ? kernel_text_address+0x79/0xf0 [ 617.156077] should_fail.cold.4+0xa/0x1a [ 617.160168] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 617.165294] ? graph_lock+0x170/0x170 [ 617.169111] ? save_stack+0x43/0xd0 [ 617.172751] ? kasan_kmalloc+0xc4/0xe0 [ 617.176651] ? __kmalloc+0x14e/0x760 [ 617.180387] ? __list_lru_init+0xdd/0x790 [ 617.184557] ? find_held_lock+0x36/0x1c0 [ 617.188746] ? __lock_is_held+0xb5/0x140 [ 617.192849] ? check_same_owner+0x320/0x320 [ 617.197196] ? rcu_note_context_switch+0x710/0x710 [ 617.202165] __should_failslab+0x124/0x180 [ 617.206411] should_failslab+0x9/0x14 [ 617.210219] kmem_cache_alloc_node_trace+0x26f/0x770 [ 617.215335] ? mark_held_locks+0xc9/0x160 [ 617.219494] ? __raw_spin_lock_init+0x1c/0x100 [ 617.224080] __kmalloc_node+0x33/0x70 [ 617.227891] kvmalloc_node+0x6b/0x100 [ 617.231732] __list_lru_init+0x559/0x790 [ 617.235818] ? list_lru_destroy+0x4c0/0x4c0 [ 617.240254] ? mark_held_locks+0xc9/0x160 [ 617.244427] ? __raw_spin_lock_init+0x1c/0x100 [ 617.249035] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 617.254083] ? lockdep_init_map+0x9/0x10 [ 617.258157] sget_userns+0x706/0xf20 [ 617.261874] ? set_anon_super+0x20/0x20 [ 617.265856] ? get_empty_filp.cold.7+0x3e/0x3e [ 617.270437] ? destroy_unused_super.part.9+0x100/0x100 [ 617.275725] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 617.280751] ? kasan_check_read+0x11/0x20 [ 617.284908] ? rcu_pm_notify+0xc0/0xc0 [ 617.288795] ? trace_hardirqs_off+0xd/0x10 [ 617.293035] ? cap_capable+0x1f9/0x260 [ 617.296950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.302487] ? security_capable+0x99/0xc0 [ 617.306632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.312178] ? ns_capable_common+0x13f/0x170 [ 617.316597] mount_ns+0x8f/0x1d0 [ 617.319961] ? rpc_pipe_release+0xb70/0xb70 [ 617.324282] rpc_mount+0x9e/0xd0 [ 617.327646] mount_fs+0xae/0x328 [ 617.331012] vfs_kern_mount.part.34+0xd4/0x4d0 [ 617.335608] ? may_umount+0xb0/0xb0 [ 617.339252] ? _raw_read_unlock+0x22/0x30 [ 617.343415] ? __get_fs_type+0x97/0xc0 [ 617.347322] do_mount+0x564/0x3070 [ 617.350895] ? copy_mount_string+0x40/0x40 [ 617.355139] ? rcu_pm_notify+0xc0/0xc0 [ 617.359125] ? copy_mount_options+0x5f/0x380 [ 617.363551] ? rcu_read_lock_sched_held+0x108/0x120 [ 617.368590] ? kmem_cache_alloc_trace+0x616/0x780 [ 617.373467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.379007] ? _copy_from_user+0xdf/0x150 [ 617.383179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.388741] ? copy_mount_options+0x285/0x380 [ 617.393261] ksys_mount+0x12d/0x140 [ 617.396984] SyS_mount+0x35/0x50 [ 617.400336] ? ksys_mount+0x140/0x140 [ 617.404128] do_syscall_64+0x29e/0x9d0 [ 617.408015] ? vmalloc_sync_all+0x30/0x30 [ 617.412147] ? kasan_check_write+0x14/0x20 [ 617.416368] ? syscall_return_slowpath+0x5c0/0x5c0 [ 617.421293] ? syscall_return_slowpath+0x30f/0x5c0 [ 617.426214] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 617.431582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.436421] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 617.441597] RIP: 0033:0x455319 [ 617.444771] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 617.452470] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 2134/08/19 14:17:35 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x0, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:35 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:35 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair(0x1a, 0x0, 0x1, &(0x7f00000000c0)) socketpair(0xa, 0x3, 0x81, &(0x7f0000000100)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x102d, 0x0, r1, 0x9}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') 2134/08/19 14:17:35 executing program 1 (fault-call:3 fault-nth:27): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:35 executing program 3 (fault-call:2 fault-nth:22): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:35 executing program 0: r0 = perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x100000000, 0x411, 0x6, 0x5, 0x0, 0x8, 0xa021, 0x1, 0x3, 0x6, 0x1, 0x0, 0x9, 0x77e, 0x0, 0xf26, 0xff, 0xa4, 0x7fff, 0x7, 0x6, 0x4, 0x4, 0x3b, 0x0, 0x8, 0x200, 0x1, 0x1, 0x8, 0x8a6, 0x9, 0xfffffffffffffffa, 0x80000001, 0xfffffffffffffd91, 0x81, 0x0, 0x7, 0x0, @perf_config_ext={0xc7, 0x6}, 0x0, 0x8, 0x2, 0x6, 0x4, 0x5073, 0x7}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x9) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x200000000, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x0) socketpair(0x1b, 0xa, 0x7f, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000003880)={&(0x7f0000000200)=@vsock={0x28, 0x0, 0xffffffff, @my=0x0}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000280)="b94af309a2a62b4baf0bb6e7119776be143c4de5a2c72264780c510183b5941458b3b104e8bb75daa70e7c72c15042988d840d63cbfcd85a7a235af7f52f4e602539ed280fa278fc47f9092b2635ab73160414d15948354e842b5ab5d45d5ec251530a1b13a8f2fb9d2a", 0x6a}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="b58f1bc01eab8b2d7bd9375e41319014a9e9a5a3c16f6f72", 0x18}, {&(0x7f0000001340)="6293f213e2da6c33106068509753521c022e3561cfa888077c6ae530c64b527499e3d79ed0aba0ca0999160036a2b9f63c6a230df88abbdb09978b446797d22fcbe606de1933a81121bd3bc9e14249109339df01ad92a0e6d0f9fddbd16775cacd00879854401f97fcab70a0f1705698d217e2f75a192b5e3831f508dad4b43687b4efb1ff7c3a5467533046970faf59c040b2264150e975adab3075ccaecac5083d979aef86e1cc85f25191ff279a49c6ac84d967bc2f5efe6935386bf11813c04cd3cdc458cd61aa87ade4686119275d6e7aff431927452042fcffa981df90c06c781d1a64fdb2d59595d996e53512", 0xf0}, {&(0x7f0000001440)="267b03bf", 0x4}], 0x5, &(0x7f0000001500)=[{0x18, 0x10b, 0x8, "721c85b8d2c3"}, {0x10, 0x0, 0x44}, {0x90, 0x84, 0x1ff, "49215fc7a7f9c89c3c67b327f2f7f227bd34e7f660a849a5ecf9cba42cfd8129021327a66b80307662b878825177604c44dbfbcfb3ca1282b9ea5324cc4b72879b04984e6bc60b1666c1c450f857fc56352db8eb304ee2e3f4c862cad2bc934287acbc02dfcab1039348bb0f4705e97b2fdfb23888078f93927722ea98be"}, {0x30, 0x100, 0x9, "08d20e608ed3a8217524b7223c14531da693e16320b0853c239c91284eb46b"}, {0x1010, 0x110, 0x2, 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{0x70, 0x10d, 0x9, "08a4c1cc1ff9918f4be74edb6a39d8528ff0c73ea57a16f2066a302efece8219845fe51343e7096357664ca15a2693605c0d0d5799a83de1d1fddaa97ee55af3a382724426d1edc3dde2335b55d18d887ffa41458a5876037cf58e45c593"}, {0x10, 0x104, 0x40000000000}, {0x110, 0x139, 0x4, "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"}, {0xd0, 0x196, 0xfffffffffffffff9, "d8e510172d66047d67c744a25b7ece8fed37ffaf8ab77874673c5723d4d17e970ed3caaa025f14f60046cc05b2befd1b519edb060332666054e45025f4218b0824317da21f9f110ff9ce2ff7f0f3372fabcc642598cb8f0a16b2b8372af456cdb8ac20b86b7eea37d8b3c66913e9f21b0bce8aebd57c7ffe6ace8f6565cb69854684dc886aabf04f9a017bbc04dde51581fe3614f68c65851ae2d9a52b82002ea5ba71d8aff09ad2cc92cfc44ce94cd4ebd66385e80f922ba7e847"}, {0x1010, 0x11c, 0x81, "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"}], 0x2368, 0x44084}, 0x265bf5713fc5ec47) close(r1) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000038c0)) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x7, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x28, &(0x7f0000000080)}, 0x10) socket$kcm(0x2, 0xa, 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9c"}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x8953, &(0x7f00000000c0)=0x2) [ 617.459733] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 617.466987] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 617.474243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 617.481516] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000015 2134/08/19 14:17:35 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0xfffffffffffffdc8) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="1835fb53a98a1d4d2b6d52e30000000000000000000000000b00000000000000000000000095000000000000000000000000a7"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r1, 0x50, &(0x7f0000000240)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) 2134/08/19 14:17:35 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:35 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x41}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x4, 0x400000, 0x400008, &(0x7f0000000000)) [ 617.596301] FAULT_INJECTION: forcing a failure. [ 617.596301] name failslab, interval 1, probability 0, space 0, times 0 [ 617.607899] CPU: 0 PID: 15342 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 617.614941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.624328] Call Trace: [ 617.626964] dump_stack+0x1b9/0x294 [ 617.630643] ? dump_stack_print_info.cold.2+0x52/0x52 [ 617.635898] should_fail.cold.4+0xa/0x1a [ 617.640008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 617.645130] ? save_stack+0x43/0xd0 [ 617.648762] ? kmem_cache_alloc_trace+0x152/0x780 [ 617.653614] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 617.658806] ? __list_lru_init+0x456/0x790 [ 617.663052] ? sget_userns+0x706/0xf20 [ 617.666941] ? graph_lock+0x170/0x170 [ 617.670734] ? do_mount+0x564/0x3070 [ 617.674441] ? ksys_mount+0x12d/0x140 [ 617.678234] ? SyS_mount+0x35/0x50 [ 617.681768] ? do_syscall_64+0x29e/0x9d0 [ 617.685825] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 617.691202] ? find_held_lock+0x36/0x1c0 [ 617.695264] ? __lock_is_held+0xb5/0x140 [ 617.699345] ? check_same_owner+0x320/0x320 [ 617.703668] ? rcu_note_context_switch+0x710/0x710 [ 617.708605] __should_failslab+0x124/0x180 [ 617.712840] should_failslab+0x9/0x14 [ 617.716636] kmem_cache_alloc_trace+0x2cb/0x780 [ 617.721298] ? __kmalloc_node+0x33/0x70 [ 617.725267] ? __kmalloc_node+0x33/0x70 [ 617.729240] ? rcu_read_lock_sched_held+0x108/0x120 [ 617.734259] __memcg_init_list_lru_node+0x17d/0x2c0 [ 617.739277] ? kvfree_rcu+0x20/0x20 [ 617.742906] ? __kmalloc_node+0x47/0x70 [ 617.746889] __list_lru_init+0x456/0x790 [ 617.750959] ? list_lru_destroy+0x4c0/0x4c0 [ 617.755293] ? mark_held_locks+0xc9/0x160 [ 617.759442] ? __raw_spin_lock_init+0x1c/0x100 [ 617.764020] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 617.769042] ? lockdep_init_map+0x9/0x10 [ 617.773106] sget_userns+0x706/0xf20 [ 617.776812] ? set_anon_super+0x20/0x20 [ 617.780782] ? get_empty_filp.cold.7+0x3e/0x3e [ 617.785358] ? destroy_unused_super.part.9+0x100/0x100 [ 617.790659] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 617.795675] ? kasan_check_read+0x11/0x20 [ 617.799818] ? trace_hardirqs_off+0xd/0x10 [ 617.804055] ? cap_capable+0x1f9/0x260 [ 617.807949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.813491] ? security_capable+0x99/0xc0 [ 617.817637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.823169] ? ns_capable_common+0x13f/0x170 [ 617.827578] mount_ns+0x8f/0x1d0 [ 617.830970] ? rpc_pipe_release+0xb70/0xb70 [ 617.835290] rpc_mount+0x9e/0xd0 [ 617.838652] mount_fs+0xae/0x328 [ 617.842022] vfs_kern_mount.part.34+0xd4/0x4d0 [ 617.846615] ? may_umount+0xb0/0xb0 [ 617.850238] ? _raw_read_unlock+0x22/0x30 [ 617.854381] ? __get_fs_type+0x97/0xc0 [ 617.858272] do_mount+0x564/0x3070 [ 617.861813] ? copy_mount_string+0x40/0x40 [ 617.866040] ? rcu_pm_notify+0xc0/0xc0 [ 617.869939] ? copy_mount_options+0x5f/0x380 [ 617.874338] ? rcu_read_lock_sched_held+0x108/0x120 [ 617.879352] ? kmem_cache_alloc_trace+0x616/0x780 [ 617.884202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.889735] ? _copy_from_user+0xdf/0x150 [ 617.893879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.899405] ? copy_mount_options+0x285/0x380 [ 617.903918] ksys_mount+0x12d/0x140 [ 617.907544] SyS_mount+0x35/0x50 [ 617.910923] ? ksys_mount+0x140/0x140 [ 617.914723] do_syscall_64+0x29e/0x9d0 [ 617.918603] ? vmalloc_sync_all+0x30/0x30 [ 617.922744] ? _raw_spin_unlock_irq+0x27/0x70 [ 617.927232] ? finish_task_switch+0x1ca/0x810 [ 617.931721] ? syscall_return_slowpath+0x5c0/0x5c0 [ 617.936646] ? syscall_return_slowpath+0x30f/0x5c0 [ 617.941589] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 617.946952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.951795] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 617.956978] RIP: 0033:0x455319 [ 617.960158] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 617.967862] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 617.975135] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 617.982395] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 617.989668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2134/08/19 14:17:36 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x7e}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x705000, 0x2, 0x1, &(0x7f0000000200)) socketpair$inet_icmp(0x705000, 0x930000, 0x705000, &(0x7f0000000000)) socketpair$inet_icmp(0x20000000, 0x2, 0x1, &(0x7f00000002c0)) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000000)) 2134/08/19 14:17:36 executing program 1 (fault-call:3 fault-nth:28): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 617.996928] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001b 2134/08/19 14:17:36 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x200000000000005b}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711b0000ff00000000000000060000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x2, 0x1, &(0x7f0000000280)) 2134/08/19 14:17:36 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:36 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x0, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:36 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 618.097969] rpcbind: RPC call returned error 22 [ 618.105908] rpcbind: RPC call returned error 22 [ 618.253748] FAULT_INJECTION: forcing a failure. [ 618.253748] name failslab, interval 1, probability 0, space 0, times 0 [ 618.265146] CPU: 1 PID: 15360 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 618.272004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 618.281365] Call Trace: [ 618.284018] dump_stack+0x1b9/0x294 [ 618.287643] ? dump_stack_print_info.cold.2+0x52/0x52 [ 618.292826] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 618.298014] should_fail.cold.4+0xa/0x1a [ 618.302064] ? is_bpf_text_address+0xd7/0x170 [ 618.306561] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 618.311658] ? unwind_get_return_address+0x61/0xa0 [ 618.316578] ? __save_stack_trace+0x7e/0xd0 [ 618.320891] ? graph_lock+0x170/0x170 [ 618.324689] ? find_held_lock+0x36/0x1c0 [ 618.328743] ? __lock_is_held+0xb5/0x140 [ 618.332807] ? check_same_owner+0x320/0x320 [ 618.337120] ? rcu_note_context_switch+0x710/0x710 [ 618.342049] __should_failslab+0x124/0x180 [ 618.346291] should_failslab+0x9/0x14 [ 618.350108] kmem_cache_alloc_trace+0x2cb/0x780 [ 618.354764] ? __kmalloc_node+0x33/0x70 [ 618.358724] ? __kmalloc_node+0x33/0x70 [ 618.362685] ? rcu_read_lock_sched_held+0x108/0x120 [ 618.367695] __memcg_init_list_lru_node+0x17d/0x2c0 [ 618.372706] ? kvfree_rcu+0x20/0x20 [ 618.376320] ? __kmalloc_node+0x47/0x70 [ 618.380287] __list_lru_init+0x456/0x790 [ 618.384352] ? list_lru_destroy+0x4c0/0x4c0 [ 618.388666] ? mark_held_locks+0xc9/0x160 [ 618.392805] ? __raw_spin_lock_init+0x1c/0x100 [ 618.397380] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 618.402392] ? lockdep_init_map+0x9/0x10 [ 618.406445] sget_userns+0x706/0xf20 [ 618.410146] ? set_anon_super+0x20/0x20 [ 618.414111] ? get_empty_filp.cold.7+0x3e/0x3e [ 618.418679] ? destroy_unused_super.part.9+0x100/0x100 [ 618.423949] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 618.428956] ? kasan_check_read+0x11/0x20 [ 618.433096] ? rcu_pm_notify+0xc0/0xc0 [ 618.436968] ? trace_hardirqs_off+0xd/0x10 [ 618.441195] ? cap_capable+0x1f9/0x260 [ 618.445074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.450597] ? security_capable+0x99/0xc0 [ 618.454747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.460274] ? ns_capable_common+0x13f/0x170 [ 618.464688] mount_ns+0x8f/0x1d0 [ 618.468045] ? rpc_pipe_release+0xb70/0xb70 [ 618.472365] rpc_mount+0x9e/0xd0 [ 618.475719] mount_fs+0xae/0x328 [ 618.479077] vfs_kern_mount.part.34+0xd4/0x4d0 [ 618.483648] ? may_umount+0xb0/0xb0 [ 618.487262] ? _raw_read_unlock+0x22/0x30 [ 618.491396] ? __get_fs_type+0x97/0xc0 [ 618.495274] do_mount+0x564/0x3070 [ 618.498803] ? copy_mount_string+0x40/0x40 [ 618.503027] ? rcu_pm_notify+0xc0/0xc0 [ 618.506907] ? copy_mount_options+0x5f/0x380 [ 618.511302] ? rcu_read_lock_sched_held+0x108/0x120 [ 618.516320] ? kmem_cache_alloc_trace+0x616/0x780 [ 618.521180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.526707] ? _copy_from_user+0xdf/0x150 [ 618.530849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.536378] ? copy_mount_options+0x285/0x380 [ 618.540865] ksys_mount+0x12d/0x140 [ 618.544483] SyS_mount+0x35/0x50 [ 618.547838] ? ksys_mount+0x140/0x140 [ 618.551631] do_syscall_64+0x29e/0x9d0 [ 618.555505] ? vmalloc_sync_all+0x30/0x30 [ 618.559644] ? kasan_check_write+0x14/0x20 [ 618.563871] ? syscall_return_slowpath+0x5c0/0x5c0 [ 618.568789] ? syscall_return_slowpath+0x30f/0x5c0 [ 618.573709] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 618.579069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 618.583905] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 618.589081] RIP: 0033:0x455319 [ 618.592256] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 618.599957] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 618.607213] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 618.614470] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 618.621725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 618.628979] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000016 2134/08/19 14:17:36 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="180078000000000000000080fe4f71b8be4a119500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x9, 0xf3f, 0x7, 0xdcbe559caaa4033c, r0, 0x1}, 0x2c) socketpair$inet_icmp(0x4, 0x23c233f8, 0xfffffffc, &(0x7f0000000180)) 2134/08/19 14:17:36 executing program 3 (fault-call:2 fault-nth:23): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 618.760558] FAULT_INJECTION: forcing a failure. [ 618.760558] name failslab, interval 1, probability 0, space 0, times 0 [ 618.772020] CPU: 0 PID: 15372 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 618.778900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 618.788284] Call Trace: [ 618.790921] dump_stack+0x1b9/0x294 [ 618.794599] ? dump_stack_print_info.cold.2+0x52/0x52 [ 618.799854] should_fail.cold.4+0xa/0x1a [ 618.803960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 618.809097] ? save_stack+0x43/0xd0 [ 618.812753] ? kmem_cache_alloc_trace+0x152/0x780 [ 618.817601] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 618.822790] ? __list_lru_init+0x456/0x790 [ 618.827036] ? sget_userns+0x706/0xf20 [ 618.830938] ? graph_lock+0x170/0x170 [ 618.834758] ? do_mount+0x564/0x3070 [ 618.838477] ? ksys_mount+0x12d/0x140 [ 618.842269] ? SyS_mount+0x35/0x50 [ 618.845829] ? do_syscall_64+0x29e/0x9d0 [ 618.849899] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 618.855266] ? find_held_lock+0x36/0x1c0 [ 618.859347] ? __lock_is_held+0xb5/0x140 [ 618.863421] ? check_same_owner+0x320/0x320 [ 618.867755] ? rcu_note_context_switch+0x710/0x710 [ 618.872695] __should_failslab+0x124/0x180 [ 618.876946] should_failslab+0x9/0x14 [ 618.880780] kmem_cache_alloc_trace+0x2cb/0x780 [ 618.885460] ? __kmalloc_node+0x33/0x70 [ 618.889439] ? __kmalloc_node+0x33/0x70 [ 618.893417] ? rcu_read_lock_sched_held+0x108/0x120 [ 618.898711] __memcg_init_list_lru_node+0x17d/0x2c0 [ 618.903744] ? kvfree_rcu+0x20/0x20 [ 618.907377] ? __kmalloc_node+0x47/0x70 [ 618.911373] __list_lru_init+0x456/0x790 [ 618.915446] ? list_lru_destroy+0x4c0/0x4c0 [ 618.919773] ? mark_held_locks+0xc9/0x160 [ 618.924184] ? __raw_spin_lock_init+0x1c/0x100 [ 618.928779] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 618.933842] ? lockdep_init_map+0x9/0x10 [ 618.937928] sget_userns+0x706/0xf20 [ 618.941646] ? set_anon_super+0x20/0x20 [ 618.945633] ? get_empty_filp.cold.7+0x3e/0x3e [ 618.950214] ? destroy_unused_super.part.9+0x100/0x100 [ 618.955487] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 618.960504] ? kasan_check_read+0x11/0x20 [ 618.964667] ? trace_hardirqs_off+0xd/0x10 [ 618.968923] ? cap_capable+0x1f9/0x260 [ 618.972812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.978346] ? security_capable+0x99/0xc0 [ 618.982494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.988037] ? ns_capable_common+0x13f/0x170 [ 618.992454] mount_ns+0x8f/0x1d0 [ 618.995850] ? rpc_pipe_release+0xb70/0xb70 [ 619.000177] rpc_mount+0x9e/0xd0 [ 619.003571] mount_fs+0xae/0x328 [ 619.006952] vfs_kern_mount.part.34+0xd4/0x4d0 [ 619.011547] ? may_umount+0xb0/0xb0 [ 619.015177] ? _raw_read_unlock+0x22/0x30 [ 619.019318] ? __get_fs_type+0x97/0xc0 [ 619.023203] do_mount+0x564/0x3070 [ 619.026751] ? copy_mount_string+0x40/0x40 [ 619.030982] ? rcu_pm_notify+0xc0/0xc0 [ 619.034878] ? copy_mount_options+0x5f/0x380 [ 619.039277] ? rcu_read_lock_sched_held+0x108/0x120 [ 619.044289] ? kmem_cache_alloc_trace+0x616/0x780 [ 619.049139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.054695] ? _copy_from_user+0xdf/0x150 [ 619.058862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.064390] ? copy_mount_options+0x285/0x380 [ 619.068892] ksys_mount+0x12d/0x140 [ 619.072524] SyS_mount+0x35/0x50 [ 619.075896] ? ksys_mount+0x140/0x140 [ 619.079705] do_syscall_64+0x29e/0x9d0 [ 619.083585] ? vmalloc_sync_all+0x30/0x30 [ 619.087735] ? _raw_spin_unlock_irq+0x27/0x70 [ 619.092232] ? finish_task_switch+0x1ca/0x810 [ 619.096722] ? syscall_return_slowpath+0x5c0/0x5c0 [ 619.101648] ? syscall_return_slowpath+0x30f/0x5c0 [ 619.106599] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 619.111980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.116847] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 619.122050] RIP: 0033:0x455319 [ 619.125228] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 619.132943] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 619.140215] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 619.147476] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 619.154734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 619.161994] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001c [ 619.252248] rpcbind: RPC call returned error 22 [ 619.274050] rpcbind: RPC call returned error 22 [ 619.394063] FAULT_INJECTION: forcing a failure. [ 619.394063] name failslab, interval 1, probability 0, space 0, times 0 [ 619.405563] CPU: 1 PID: 15395 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 619.412425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 619.421798] Call Trace: [ 619.424416] dump_stack+0x1b9/0x294 [ 619.428079] ? dump_stack_print_info.cold.2+0x52/0x52 [ 619.433303] ? kernel_text_address+0x79/0xf0 [ 619.437836] should_fail.cold.4+0xa/0x1a [ 619.441934] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 619.447072] ? graph_lock+0x170/0x170 [ 619.450903] ? save_stack+0x43/0xd0 [ 619.454561] ? kasan_kmalloc+0xc4/0xe0 [ 619.458462] ? __kmalloc+0x14e/0x760 [ 619.462198] ? __list_lru_init+0xdd/0x790 [ 619.466377] ? find_held_lock+0x36/0x1c0 [ 619.470470] ? __lock_is_held+0xb5/0x140 [ 619.474577] ? check_same_owner+0x320/0x320 [ 619.478953] ? rcu_note_context_switch+0x710/0x710 [ 619.483918] __should_failslab+0x124/0x180 [ 619.488183] should_failslab+0x9/0x14 [ 619.492004] kmem_cache_alloc_node_trace+0x26f/0x770 [ 619.497115] ? mark_held_locks+0xc9/0x160 [ 619.501291] ? __raw_spin_lock_init+0x1c/0x100 [ 619.505899] __kmalloc_node+0x33/0x70 [ 619.509727] kvmalloc_node+0x6b/0x100 [ 619.513558] __list_lru_init+0x559/0x790 [ 619.517638] ? list_lru_destroy+0x4c0/0x4c0 [ 619.521973] ? mark_held_locks+0xc9/0x160 [ 619.526150] ? __raw_spin_lock_init+0x1c/0x100 [ 619.530754] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 619.535792] ? lockdep_init_map+0x9/0x10 [ 619.539877] sget_userns+0x706/0xf20 [ 619.543612] ? set_anon_super+0x20/0x20 [ 619.547597] ? get_empty_filp.cold.7+0x3e/0x3e [ 619.552188] ? destroy_unused_super.part.9+0x100/0x100 [ 619.557477] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 619.562505] ? kasan_check_read+0x11/0x20 [ 619.566657] ? rcu_pm_notify+0xc0/0xc0 [ 619.570536] ? trace_hardirqs_off+0xd/0x10 [ 619.574776] ? cap_capable+0x1f9/0x260 [ 619.578673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.584215] ? security_capable+0x99/0xc0 [ 619.588362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.593904] ? ns_capable_common+0x13f/0x170 [ 619.598322] mount_ns+0x8f/0x1d0 [ 619.601678] ? rpc_pipe_release+0xb70/0xb70 [ 619.606003] rpc_mount+0x9e/0xd0 [ 619.609356] mount_fs+0xae/0x328 [ 619.612714] vfs_kern_mount.part.34+0xd4/0x4d0 [ 619.617290] ? may_umount+0xb0/0xb0 [ 619.620905] ? _raw_read_unlock+0x22/0x30 [ 619.625038] ? __get_fs_type+0x97/0xc0 [ 619.628912] do_mount+0x564/0x3070 [ 619.632442] ? do_raw_spin_unlock+0x9e/0x2e0 [ 619.636846] ? copy_mount_string+0x40/0x40 [ 619.641075] ? rcu_pm_notify+0xc0/0xc0 [ 619.644952] ? copy_mount_options+0x5f/0x380 [ 619.649345] ? rcu_read_lock_sched_held+0x108/0x120 [ 619.654352] ? kmem_cache_alloc_trace+0x616/0x780 [ 619.659186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.664713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.670235] ? copy_mount_options+0x285/0x380 [ 619.674722] ksys_mount+0x12d/0x140 [ 619.678340] SyS_mount+0x35/0x50 [ 619.681691] ? ksys_mount+0x140/0x140 [ 619.685499] do_syscall_64+0x29e/0x9d0 [ 619.689385] ? vmalloc_sync_all+0x30/0x30 [ 619.693521] ? kasan_check_write+0x14/0x20 [ 619.697745] ? syscall_return_slowpath+0x5c0/0x5c0 [ 619.702658] ? syscall_return_slowpath+0x30f/0x5c0 [ 619.707587] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 619.712942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.717781] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 619.722956] RIP: 0033:0x455319 [ 619.726135] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 619.733843] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 2134/08/19 14:17:37 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x0, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:37 executing program 0: perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='\x00') r1 = socket$kcm(0x2, 0xa, 0x0) close(r1) socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8955, &(0x7f0000000280)=0x2000000000002) 2134/08/19 14:17:37 executing program 1 (fault-call:3 fault-nth:29): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:37 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:37 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:37 executing program 3 (fault-call:2 fault-nth:24): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:37 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4), 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f0000000180)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x38}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x1f00a431, 0x20000002, 0x1, &(0x7f0000000000)) 2134/08/19 14:17:37 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0x2, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x2da) socketpair$inet_icmp(0x20000000, 0x6f2000, 0x2, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x31}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) socketpair$inet_icmp(0x16, 0x6f2002, 0x10, &(0x7f0000000180)) [ 619.741099] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 619.748357] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 619.756129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 619.763649] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000017 [ 619.863642] FAULT_INJECTION: forcing a failure. [ 619.863642] name failslab, interval 1, probability 0, space 0, times 0 [ 619.875049] CPU: 1 PID: 15411 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 619.881934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 619.891306] Call Trace: [ 619.893988] dump_stack+0x1b9/0x294 [ 619.897617] ? dump_stack_print_info.cold.2+0x52/0x52 [ 619.902806] ? __save_stack_trace+0x7e/0xd0 [ 619.907126] should_fail.cold.4+0xa/0x1a [ 619.911178] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 619.916269] ? save_stack+0x43/0xd0 [ 619.919905] ? kasan_kmalloc+0xc4/0xe0 [ 619.923781] ? kmem_cache_alloc_trace+0x152/0x780 [ 619.928617] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 619.933806] ? __list_lru_init+0x456/0x790 [ 619.938029] ? sget_userns+0x706/0xf20 [ 619.941920] ? graph_lock+0x170/0x170 [ 619.945709] ? do_mount+0x564/0x3070 [ 619.949410] ? ksys_mount+0x12d/0x140 [ 619.953197] ? SyS_mount+0x35/0x50 [ 619.956728] ? do_syscall_64+0x29e/0x9d0 [ 619.960777] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 619.966131] ? find_held_lock+0x36/0x1c0 [ 619.970183] ? __lock_is_held+0xb5/0x140 [ 619.974244] ? check_same_owner+0x320/0x320 [ 619.978563] ? rcu_note_context_switch+0x710/0x710 [ 619.983488] __should_failslab+0x124/0x180 [ 619.987716] should_failslab+0x9/0x14 [ 619.991506] kmem_cache_alloc_trace+0x2cb/0x780 [ 619.996160] ? __kmalloc_node+0x33/0x70 [ 620.000139] ? __kmalloc_node+0x33/0x70 [ 620.004103] ? rcu_read_lock_sched_held+0x108/0x120 [ 620.009113] __memcg_init_list_lru_node+0x17d/0x2c0 [ 620.014129] ? kvfree_rcu+0x20/0x20 [ 620.017748] ? __kmalloc_node+0x47/0x70 [ 620.021716] __list_lru_init+0x456/0x790 [ 620.025772] ? list_lru_destroy+0x4c0/0x4c0 [ 620.030184] ? mark_held_locks+0xc9/0x160 [ 620.034322] ? __raw_spin_lock_init+0x1c/0x100 [ 620.038894] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 620.043927] ? lockdep_init_map+0x9/0x10 [ 620.047979] sget_userns+0x706/0xf20 [ 620.051680] ? set_anon_super+0x20/0x20 [ 620.055644] ? get_empty_filp.cold.7+0x3e/0x3e [ 620.060222] ? destroy_unused_super.part.9+0x100/0x100 [ 620.065493] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 620.070501] ? kasan_check_read+0x11/0x20 [ 620.074640] ? rcu_pm_notify+0xc0/0xc0 [ 620.078525] ? trace_hardirqs_off+0xd/0x10 [ 620.082753] ? cap_capable+0x1f9/0x260 [ 620.086633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.092156] ? security_capable+0x99/0xc0 [ 620.096295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.101819] ? ns_capable_common+0x13f/0x170 [ 620.106220] mount_ns+0x8f/0x1d0 [ 620.109580] ? rpc_pipe_release+0xb70/0xb70 [ 620.113889] rpc_mount+0x9e/0xd0 [ 620.117245] mount_fs+0xae/0x328 [ 620.120605] vfs_kern_mount.part.34+0xd4/0x4d0 [ 620.125180] ? may_umount+0xb0/0xb0 [ 620.128794] ? _raw_read_unlock+0x22/0x30 [ 620.132927] ? __get_fs_type+0x97/0xc0 [ 620.136807] do_mount+0x564/0x3070 [ 620.140339] ? copy_mount_string+0x40/0x40 [ 620.144575] ? rcu_pm_notify+0xc0/0xc0 [ 620.148452] ? copy_mount_options+0x5f/0x380 [ 620.152861] ? rcu_read_lock_sched_held+0x108/0x120 [ 620.157866] ? kmem_cache_alloc_trace+0x616/0x780 [ 620.162699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.168226] ? _copy_from_user+0xdf/0x150 [ 620.172364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.177887] ? copy_mount_options+0x285/0x380 [ 620.182374] ksys_mount+0x12d/0x140 [ 620.185988] SyS_mount+0x35/0x50 [ 620.189340] ? ksys_mount+0x140/0x140 [ 620.193141] do_syscall_64+0x29e/0x9d0 [ 620.197016] ? vmalloc_sync_all+0x30/0x30 [ 620.201149] ? _raw_spin_unlock_irq+0x27/0x70 [ 620.205634] ? finish_task_switch+0x1ca/0x810 [ 620.210120] ? syscall_return_slowpath+0x5c0/0x5c0 [ 620.215041] ? syscall_return_slowpath+0x30f/0x5c0 [ 620.219972] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 620.225328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.230172] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 620.235359] RIP: 0033:0x455319 [ 620.238533] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 620.246237] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 620.253492] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 620.260747] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 620.268011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 620.275266] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001d [ 620.310674] rpcbind: RPC call returned error 22 2134/08/19 14:17:38 executing program 0: socketpair(0x1, 0x2, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xd, 0x4, &(0x7f00000001c0)=@raw=[@map={0x18, 0x7, 0x1, 0x0, r0}, @ldst={0x0, 0x2, 0x6, 0x7, 0x6, 0xffffffff, 0x4}], &(0x7f0000000200)='GPL\x00', 0x8, 0xc2, &(0x7f0000000500)=""/194, 0x41000, 0x1}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x1e, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x7, 0x5, 0x4, 0x20, 0x8, r1, 0x6a7f}, 0x2c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x3, 0x1, &(0x7f0000000000)) [ 620.369725] rpcbind: RPC call returned error 22 [ 620.370997] FAULT_INJECTION: forcing a failure. [ 620.370997] name failslab, interval 1, probability 0, space 0, times 0 [ 620.385785] CPU: 1 PID: 15421 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 620.392633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.401999] Call Trace: [ 620.404610] dump_stack+0x1b9/0x294 [ 620.408260] ? dump_stack_print_info.cold.2+0x52/0x52 [ 620.413472] ? __save_stack_trace+0x7e/0xd0 [ 620.417819] should_fail.cold.4+0xa/0x1a [ 620.421906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 620.427032] ? save_stack+0x43/0xd0 [ 620.430679] ? kasan_kmalloc+0xc4/0xe0 [ 620.434587] ? kmem_cache_alloc_trace+0x152/0x780 [ 620.439454] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 620.444667] ? __list_lru_init+0x456/0x790 [ 620.448917] ? sget_userns+0x706/0xf20 [ 620.452817] ? graph_lock+0x170/0x170 [ 620.456626] ? do_mount+0x564/0x3070 [ 620.460347] ? ksys_mount+0x12d/0x140 [ 620.464194] ? SyS_mount+0x35/0x50 [ 620.467743] ? do_syscall_64+0x29e/0x9d0 [ 620.471797] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 620.477153] ? find_held_lock+0x36/0x1c0 [ 620.481208] ? __lock_is_held+0xb5/0x140 [ 620.485268] ? check_same_owner+0x320/0x320 [ 620.489589] ? rcu_note_context_switch+0x710/0x710 [ 620.494512] __should_failslab+0x124/0x180 [ 620.498741] should_failslab+0x9/0x14 [ 620.502537] kmem_cache_alloc_trace+0x2cb/0x780 [ 620.507203] ? __kmalloc_node+0x33/0x70 [ 620.511250] ? __kmalloc_node+0x33/0x70 [ 620.515216] ? rcu_read_lock_sched_held+0x108/0x120 [ 620.520228] __memcg_init_list_lru_node+0x17d/0x2c0 [ 620.525236] ? kvfree_rcu+0x20/0x20 [ 620.529980] ? __kmalloc_node+0x47/0x70 [ 620.533946] __list_lru_init+0x456/0x790 [ 620.537999] ? list_lru_destroy+0x4c0/0x4c0 [ 620.542309] ? mark_held_locks+0xc9/0x160 [ 620.546445] ? __raw_spin_lock_init+0x1c/0x100 [ 620.551013] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 620.556110] ? lockdep_init_map+0x9/0x10 [ 620.560163] sget_userns+0x706/0xf20 [ 620.563864] ? set_anon_super+0x20/0x20 [ 620.567826] ? get_empty_filp.cold.7+0x3e/0x3e [ 620.572397] ? destroy_unused_super.part.9+0x100/0x100 [ 620.577666] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 620.582676] ? kasan_check_read+0x11/0x20 [ 620.586815] ? rcu_pm_notify+0xc0/0xc0 [ 620.590686] ? trace_hardirqs_off+0xd/0x10 [ 620.594914] ? cap_capable+0x1f9/0x260 [ 620.598815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.604351] ? security_capable+0x99/0xc0 [ 620.609269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.614795] ? ns_capable_common+0x13f/0x170 [ 620.619193] mount_ns+0x8f/0x1d0 [ 620.622554] ? rpc_pipe_release+0xb70/0xb70 [ 620.626865] rpc_mount+0x9e/0xd0 [ 620.630220] mount_fs+0xae/0x328 [ 620.633582] vfs_kern_mount.part.34+0xd4/0x4d0 [ 620.638155] ? may_umount+0xb0/0xb0 [ 620.641775] ? _raw_read_unlock+0x22/0x30 [ 620.645924] ? __get_fs_type+0x97/0xc0 [ 620.649810] do_mount+0x564/0x3070 [ 620.653341] ? copy_mount_string+0x40/0x40 [ 620.657566] ? rcu_pm_notify+0xc0/0xc0 [ 620.661447] ? copy_mount_options+0x5f/0x380 [ 620.665839] ? rcu_read_lock_sched_held+0x108/0x120 [ 620.670840] ? kmem_cache_alloc_trace+0x616/0x780 [ 620.675672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.681197] ? _copy_from_user+0xdf/0x150 [ 620.685334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.690854] ? copy_mount_options+0x285/0x380 [ 620.695336] ksys_mount+0x12d/0x140 [ 620.698948] SyS_mount+0x35/0x50 [ 620.702297] ? ksys_mount+0x140/0x140 [ 620.706086] do_syscall_64+0x29e/0x9d0 [ 620.709962] ? vmalloc_sync_all+0x30/0x30 [ 620.714097] ? _raw_spin_unlock_irq+0x27/0x70 [ 620.718579] ? finish_task_switch+0x1ca/0x810 [ 620.723064] ? syscall_return_slowpath+0x5c0/0x5c0 [ 620.727981] ? syscall_return_slowpath+0x30f/0x5c0 [ 620.732898] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 620.738252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.743083] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 620.748257] RIP: 0033:0x455319 [ 620.751432] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 620.759127] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 2134/08/19 14:17:38 executing program 1 (fault-call:3 fault-nth:30): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:38 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x0, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:38 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:38 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:38 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x88}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000000000000000000000000014d7e8a6d7f605feefdaf60ecb2d9a365da905367b5f9a9d93f8c657004ed28cb7603b2af303a8a6897617fd0597d059f9e4edcd8b7c505c98bbfb755d746377d553ce7375234ef11eec463e75a69e9da9976c12e37a4122345726f106b1e76413a8bdf0f2b5eb554a5502c6903075fbdf25231e75145612f24200d44bb644d93c6aa4d77b83a02d4c3e36ca3624e4794161c4a58afd9d1812f6aa84388663cec15fe774f54fd835849bb43932a875b144ab38184edf4f4a65d628c5d5393d5d97a4c4b5fc"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r1, 0xfffffffffffffffb, &(0x7f0000000180)}, 0xffffffffffffffdf) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x6, 0x80000001, 0x100, 0x6d, 0x8, r0, 0x80000000}, 0x2c) socketpair$inet_icmp(0x4000f0, 0x6f6000, 0x1, &(0x7f0000000a80)) [ 620.766396] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 620.773656] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 620.780917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 620.788174] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000018 2134/08/19 14:17:38 executing program 3 (fault-call:2 fault-nth:25): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:38 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50900fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0xffffffffffffffff, 0x4, 0x1000000000000004, 0x100200000026}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x4, 0x932000, 0x6f2000, &(0x7f0000002580)) [ 620.970054] FAULT_INJECTION: forcing a failure. [ 620.970054] name failslab, interval 1, probability 0, space 0, times 0 [ 620.981444] CPU: 0 PID: 15439 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 620.988305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.997682] Call Trace: [ 621.000301] dump_stack+0x1b9/0x294 [ 621.003938] ? dump_stack_print_info.cold.2+0x52/0x52 [ 621.009134] should_fail.cold.4+0xa/0x1a [ 621.013192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 621.018291] ? save_stack+0x43/0xd0 [ 621.021910] ? kmem_cache_alloc_trace+0x152/0x780 [ 621.026759] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 621.031960] ? __list_lru_init+0x456/0x790 [ 621.036186] ? sget_userns+0x706/0xf20 [ 621.040079] ? graph_lock+0x170/0x170 [ 621.043878] ? do_mount+0x564/0x3070 [ 621.047590] ? ksys_mount+0x12d/0x140 [ 621.051391] ? SyS_mount+0x35/0x50 [ 621.054946] ? do_syscall_64+0x29e/0x9d0 [ 621.059014] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 621.064376] ? find_held_lock+0x36/0x1c0 [ 621.068450] ? __lock_is_held+0xb5/0x140 [ 621.072553] ? check_same_owner+0x320/0x320 [ 621.076881] ? rcu_note_context_switch+0x710/0x710 [ 621.081814] __should_failslab+0x124/0x180 [ 621.086061] should_failslab+0x9/0x14 [ 621.089855] kmem_cache_alloc_trace+0x2cb/0x780 [ 621.094519] ? __kmalloc_node+0x33/0x70 [ 621.098488] ? __kmalloc_node+0x33/0x70 [ 621.102467] ? rcu_read_lock_sched_held+0x108/0x120 [ 621.107495] __memcg_init_list_lru_node+0x17d/0x2c0 [ 621.112524] ? kvfree_rcu+0x20/0x20 [ 621.116150] ? __kmalloc_node+0x47/0x70 [ 621.120121] __list_lru_init+0x456/0x790 [ 621.124175] ? list_lru_destroy+0x4c0/0x4c0 [ 621.128486] ? mark_held_locks+0xc9/0x160 [ 621.132631] ? __raw_spin_lock_init+0x1c/0x100 [ 621.137204] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 621.142229] ? lockdep_init_map+0x9/0x10 [ 621.146299] sget_userns+0x706/0xf20 [ 621.150434] ? set_anon_super+0x20/0x20 [ 621.154398] ? get_empty_filp.cold.7+0x3e/0x3e [ 621.158982] ? destroy_unused_super.part.9+0x100/0x100 [ 621.164272] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 621.169280] ? kasan_check_read+0x11/0x20 [ 621.173420] ? trace_hardirqs_off+0xd/0x10 [ 621.177653] ? cap_capable+0x1f9/0x260 [ 621.181552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.187090] ? security_capable+0x99/0xc0 [ 621.191240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.196788] ? ns_capable_common+0x13f/0x170 [ 621.201221] mount_ns+0x8f/0x1d0 [ 621.204592] ? rpc_pipe_release+0xb70/0xb70 [ 621.208925] rpc_mount+0x9e/0xd0 [ 621.212294] mount_fs+0xae/0x328 [ 621.215664] vfs_kern_mount.part.34+0xd4/0x4d0 [ 621.220253] ? may_umount+0xb0/0xb0 [ 621.223877] ? _raw_read_unlock+0x22/0x30 [ 621.228031] ? __get_fs_type+0x97/0xc0 [ 621.231923] do_mount+0x564/0x3070 [ 621.235473] ? copy_mount_string+0x40/0x40 [ 621.239719] ? rcu_pm_notify+0xc0/0xc0 [ 621.243632] ? copy_mount_options+0x5f/0x380 [ 621.248036] ? rcu_read_lock_sched_held+0x108/0x120 [ 621.253051] ? kmem_cache_alloc_trace+0x616/0x780 [ 621.257907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.263438] ? copy_mount_options+0x285/0x380 [ 621.267928] ksys_mount+0x12d/0x140 [ 621.271560] SyS_mount+0x35/0x50 [ 621.274920] ? ksys_mount+0x140/0x140 [ 621.278712] do_syscall_64+0x29e/0x9d0 [ 621.282600] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 621.287447] ? syscall_return_slowpath+0x5c0/0x5c0 [ 621.292368] ? syscall_return_slowpath+0x30f/0x5c0 [ 621.297305] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 621.302674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.307530] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 621.312731] RIP: 0033:0x455319 [ 621.315910] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 621.323615] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 621.330880] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 621.338158] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 621.345425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 621.352679] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001e [ 621.421105] FAULT_INJECTION: forcing a failure. [ 621.421105] name failslab, interval 1, probability 0, space 0, times 0 [ 621.431592] rpcbind: RPC call returned error 22 [ 621.432497] CPU: 0 PID: 15452 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 621.443940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.453339] Call Trace: [ 621.455957] dump_stack+0x1b9/0x294 [ 621.459626] ? dump_stack_print_info.cold.2+0x52/0x52 [ 621.464869] should_fail.cold.4+0xa/0x1a [ 621.468968] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 621.474100] ? save_stack+0x43/0xd0 [ 621.477751] ? kmem_cache_alloc_trace+0x152/0x780 [ 621.482625] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 621.487852] ? __list_lru_init+0x456/0x790 [ 621.492146] ? sget_userns+0x706/0xf20 [ 621.496056] ? graph_lock+0x170/0x170 [ 621.499874] ? do_mount+0x564/0x3070 [ 621.503604] ? ksys_mount+0x12d/0x140 [ 621.507417] ? SyS_mount+0x35/0x50 [ 621.510975] ? do_syscall_64+0x29e/0x9d0 [ 621.515029] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 621.520388] ? find_held_lock+0x36/0x1c0 [ 621.524443] ? __lock_is_held+0xb5/0x140 [ 621.528530] ? check_same_owner+0x320/0x320 [ 621.532872] ? rcu_note_context_switch+0x710/0x710 [ 621.537811] __should_failslab+0x124/0x180 [ 621.542049] should_failslab+0x9/0x14 [ 621.545849] kmem_cache_alloc_trace+0x2cb/0x780 [ 621.550514] ? __kmalloc_node+0x33/0x70 [ 621.554484] ? __kmalloc_node+0x33/0x70 [ 621.558457] ? rcu_read_lock_sched_held+0x108/0x120 [ 621.563480] __memcg_init_list_lru_node+0x17d/0x2c0 [ 621.568493] ? kvfree_rcu+0x20/0x20 [ 621.572114] ? __kmalloc_node+0x47/0x70 [ 621.576088] __list_lru_init+0x456/0x790 [ 621.580151] ? list_lru_destroy+0x4c0/0x4c0 [ 621.584474] ? mark_held_locks+0xc9/0x160 [ 621.588617] ? __raw_spin_lock_init+0x1c/0x100 [ 621.593194] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 621.598207] ? lockdep_init_map+0x9/0x10 [ 621.602265] sget_userns+0x706/0xf20 [ 621.605970] ? set_anon_super+0x20/0x20 [ 621.609940] ? get_empty_filp.cold.7+0x3e/0x3e [ 621.614515] ? destroy_unused_super.part.9+0x100/0x100 [ 621.619791] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 621.624800] ? kasan_check_read+0x11/0x20 [ 621.628941] ? trace_hardirqs_off+0xd/0x10 [ 621.633170] ? cap_capable+0x1f9/0x260 [ 621.637056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.642586] ? security_capable+0x99/0xc0 [ 621.646732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.652261] ? ns_capable_common+0x13f/0x170 [ 621.656673] mount_ns+0x8f/0x1d0 [ 621.660037] ? rpc_pipe_release+0xb70/0xb70 [ 621.664355] rpc_mount+0x9e/0xd0 [ 621.667719] mount_fs+0xae/0x328 [ 621.671088] vfs_kern_mount.part.34+0xd4/0x4d0 [ 621.675667] ? may_umount+0xb0/0xb0 [ 621.679288] ? _raw_read_unlock+0x22/0x30 [ 621.683426] ? __get_fs_type+0x97/0xc0 [ 621.687311] do_mount+0x564/0x3070 [ 621.690849] ? copy_mount_string+0x40/0x40 [ 621.695076] ? rcu_pm_notify+0xc0/0xc0 [ 621.698963] ? copy_mount_options+0x5f/0x380 [ 621.703360] ? rcu_read_lock_sched_held+0x108/0x120 [ 621.708372] ? kmem_cache_alloc_trace+0x616/0x780 [ 621.713213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.718743] ? _copy_from_user+0xdf/0x150 [ 621.722888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.728417] ? copy_mount_options+0x285/0x380 [ 621.732910] ksys_mount+0x12d/0x140 [ 621.736535] SyS_mount+0x35/0x50 [ 621.739898] ? ksys_mount+0x140/0x140 [ 621.743701] do_syscall_64+0x29e/0x9d0 [ 621.747585] ? vmalloc_sync_all+0x30/0x30 [ 621.751729] ? kasan_check_write+0x14/0x20 [ 621.755979] ? syscall_return_slowpath+0x5c0/0x5c0 [ 621.760904] ? syscall_return_slowpath+0x30f/0x5c0 [ 621.765833] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 621.771195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.776055] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 621.781234] RIP: 0033:0x455319 [ 621.784412] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 621.792116] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 621.799374] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 621.806633] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 621.813890] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2134/08/19 14:17:40 executing program 0: perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) r2 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x9) r3 = getpid() perf_event_open(&(0x7f0000000280)={0x401628ce60a1c925, 0x70, 0x3, 0x4, 0x8e0b, 0x0, 0x0, 0x0, 0x8004, 0x0, 0x5, 0xc5, 0x40, 0x20, 0x0, 0x2, 0x5, 0x401, 0x5, 0x7, 0x0, 0x85f, 0x80000000, 0xfff, 0x13, 0x7, 0x10000, 0x100000001, 0x4, 0x6, 0xe0f4, 0x80000000, 0x1ff, 0x2, 0x8, 0x3b, 0x3, 0x3, 0x0, 0xd6d, 0x1, @perf_config_ext={0x7f}, 0x10400, 0x5, 0x5, 0x7, 0x0, 0x9}, r3, 0x7, r0, 0x8) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r0, 0x4) perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x6, 0xb8, 0x1, 0x100000001, 0x0, 0x80000001, 0x8, 0xc, 0x3f, 0xe36, 0xbb, 0x9, 0x9, 0x7fff, 0x864, 0x8, 0x8, 0x4, 0x157b3c04, 0x0, 0x9, 0x80000001, 0x6, 0x81, 0x80000000, 0xfffffffffffffff7, 0x7ff, 0x4, 0x40, 0x2, 0xffff, 0xffffffff00000001, 0xffffffff, 0x439, 0x101, 0x5, 0x0, 0x7ff, 0x2, @perf_config_ext={0x8, 0x7ff}, 0x10000, 0x1190bdde, 0x1ff, 0x7, 0x6c2, 0x100, 0x2}, r3, 0xa, r2, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000300)='\x00') socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x23, &(0x7f0000000180), 0xbd) 2134/08/19 14:17:40 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x0, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:40 executing program 1 (fault-call:3 fault-nth:31): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:40 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:40 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x20000000000, 0x1000000000000004, 0x4000009d, 0xffffffffffffffff, 0x800005}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x21, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000011880)={&(0x7f0000011380)=@can={0x0, 0x0}, 0x80, &(0x7f00000117c0)=[{&(0x7f0000011400)=""/69, 0x45}, {&(0x7f0000011480)=""/211, 0xd3}, {&(0x7f0000011580)}, {&(0x7f00000115c0)=""/253, 0xfd}, {&(0x7f00000116c0)=""/235, 0xeb}], 0x5, &(0x7f0000011840), 0x0, 0x7}, 0x0) socket$kcm(0x29, 0x5, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000118c0)={0x8, 0xc, &(0x7f0000000280)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x8}, @map={0x18, 0x2, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x0, 0x2, 0x3, 0xf, 0x0, 0xfffffff8, 0x4}, @generic={0x1, 0x1000, 0x7, 0x28fc}], &(0x7f0000000300)='syzkaller\x00', 0xffff, 0x1000, &(0x7f0000000340)=""/4096, 0x0, 0x0, [], r4}, 0x48) recvmsg(r3, &(0x7f0000002cc0)={&(0x7f0000001740)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002b40)=[{&(0x7f00000017c0)=""/215, 0xd7}, {&(0x7f00000018c0)=""/13, 0xd}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000002900)=""/163, 0xa3}, {&(0x7f00000029c0)=""/115, 0x73}, {&(0x7f0000002a40)=""/200, 0xc8}], 0x6, &(0x7f0000002bc0)=""/211, 0xd3, 0xffffffffffffff81}, 0x60) bpf$PROG_LOAD(0x5, &(0x7f0000002d00)={0x1, 0x12, &(0x7f0000000180)=@raw=[@generic={0x8, 0xb6a, 0x0, 0x3}, @exit={0x95}, @exit={0x95}, @alu={0x4, 0x1f, 0x5, 0x1, 0x0, 0x50, 0xaa680718e85a1832}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37d}, @alu={0x7, 0x101, 0x1, 0x0, 0x7, 0xc, 0x10}, @map={0x18, 0xf, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x20}, @exit={0x95}], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x13, &(0x7f0000000240)=""/19, 0x41f00, 0x1, [], r5}, 0x48) 2134/08/19 14:17:40 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:40 executing program 3 (fault-call:2 fault-nth:26): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:40 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000f0}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000280)={0x0, r1, 0x0, 0x3}, 0x14) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r1, 0x7, 0x3}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x400000, 0x26, 0x930000, &(0x7f0000000000)) socketpair(0x8, 0x80005, 0x3, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000240)={0x0, r2, 0x2, 0x2}, 0x14) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)}, 0x10) [ 621.821148] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000019 [ 621.861503] rpcbind: RPC call returned error 22 [ 622.113444] FAULT_INJECTION: forcing a failure. [ 622.113444] name failslab, interval 1, probability 0, space 0, times 0 [ 622.124817] CPU: 0 PID: 15474 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 622.131685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 622.141057] Call Trace: [ 622.143683] dump_stack+0x1b9/0x294 [ 622.147351] ? dump_stack_print_info.cold.2+0x52/0x52 [ 622.152593] should_fail.cold.4+0xa/0x1a [ 622.156700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 622.161820] ? save_stack+0x43/0xd0 [ 622.165448] ? kmem_cache_alloc_trace+0x152/0x780 [ 622.170284] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 622.175474] ? __list_lru_init+0x456/0x790 [ 622.179702] ? sget_userns+0x706/0xf20 [ 622.183588] ? graph_lock+0x170/0x170 [ 622.187375] ? do_mount+0x564/0x3070 [ 622.191079] ? ksys_mount+0x12d/0x140 [ 622.194867] ? SyS_mount+0x35/0x50 [ 622.198400] ? do_syscall_64+0x29e/0x9d0 [ 622.202453] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 622.207813] ? find_held_lock+0x36/0x1c0 [ 622.211876] ? __lock_is_held+0xb5/0x140 [ 622.215946] ? check_same_owner+0x320/0x320 [ 622.220263] ? rcu_note_context_switch+0x710/0x710 [ 622.225197] __should_failslab+0x124/0x180 [ 622.229430] should_failslab+0x9/0x14 [ 622.233222] kmem_cache_alloc_trace+0x2cb/0x780 [ 622.237881] ? __kmalloc_node+0x33/0x70 [ 622.241844] ? __kmalloc_node+0x33/0x70 [ 622.245810] ? rcu_read_lock_sched_held+0x108/0x120 [ 622.250827] __memcg_init_list_lru_node+0x17d/0x2c0 [ 622.255841] ? kvfree_rcu+0x20/0x20 [ 622.259462] ? __kmalloc_node+0x47/0x70 [ 622.263439] __list_lru_init+0x456/0x790 [ 622.267502] ? list_lru_destroy+0x4c0/0x4c0 [ 622.271821] ? mark_held_locks+0xc9/0x160 [ 622.275966] ? __raw_spin_lock_init+0x1c/0x100 [ 622.280546] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 622.285581] ? lockdep_init_map+0x9/0x10 [ 622.289640] sget_userns+0x706/0xf20 [ 622.293341] ? set_anon_super+0x20/0x20 [ 622.297311] ? get_empty_filp.cold.7+0x3e/0x3e [ 622.301884] ? destroy_unused_super.part.9+0x100/0x100 [ 622.307158] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 622.312168] ? kasan_check_read+0x11/0x20 [ 622.316311] ? trace_hardirqs_off+0xd/0x10 [ 622.320550] ? cap_capable+0x1f9/0x260 [ 622.324443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.329970] ? security_capable+0x99/0xc0 [ 622.334120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.339650] ? ns_capable_common+0x13f/0x170 [ 622.344062] mount_ns+0x8f/0x1d0 [ 622.347424] ? rpc_pipe_release+0xb70/0xb70 [ 622.351741] rpc_mount+0x9e/0xd0 [ 622.355103] mount_fs+0xae/0x328 [ 622.358475] vfs_kern_mount.part.34+0xd4/0x4d0 [ 622.363053] ? may_umount+0xb0/0xb0 [ 622.366678] ? _raw_read_unlock+0x22/0x30 [ 622.370819] ? __get_fs_type+0x97/0xc0 [ 622.374705] do_mount+0x564/0x3070 [ 622.378241] ? copy_mount_string+0x40/0x40 [ 622.382468] ? rcu_pm_notify+0xc0/0xc0 [ 622.386359] ? copy_mount_options+0x5f/0x380 [ 622.390756] ? rcu_read_lock_sched_held+0x108/0x120 [ 622.395763] ? kmem_cache_alloc_trace+0x616/0x780 [ 622.400602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.406132] ? _copy_from_user+0xdf/0x150 [ 622.410279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.415804] ? copy_mount_options+0x285/0x380 [ 622.420296] ksys_mount+0x12d/0x140 [ 622.423917] SyS_mount+0x35/0x50 [ 622.427272] ? ksys_mount+0x140/0x140 [ 622.431072] do_syscall_64+0x29e/0x9d0 [ 622.434949] ? vmalloc_sync_all+0x30/0x30 [ 622.439087] ? _raw_spin_unlock_irq+0x27/0x70 [ 622.443581] ? finish_task_switch+0x1ca/0x810 [ 622.448068] ? syscall_return_slowpath+0x5c0/0x5c0 [ 622.452989] ? syscall_return_slowpath+0x30f/0x5c0 [ 622.457918] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 622.463283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 622.468124] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 622.473305] RIP: 0033:0x455319 [ 622.476485] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 622.484194] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 622.491473] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 622.498739] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 622.505999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 622.513260] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001f [ 622.543322] FAULT_INJECTION: forcing a failure. [ 622.543322] name failslab, interval 1, probability 0, space 0, times 0 [ 622.555016] CPU: 0 PID: 15477 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 622.561883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 622.571255] Call Trace: [ 622.573873] dump_stack+0x1b9/0x294 [ 622.577545] ? dump_stack_print_info.cold.2+0x52/0x52 [ 622.582803] should_fail.cold.4+0xa/0x1a [ 622.586902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 622.592061] ? save_stack+0x43/0xd0 [ 622.595711] ? kmem_cache_alloc_trace+0x152/0x780 [ 622.600577] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 622.605796] ? __list_lru_init+0x456/0x790 [ 622.610055] ? sget_userns+0x706/0xf20 2134/08/19 14:17:40 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:40 executing program 5: socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x206}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="180000100000000000001f00000000000295c200000000000000000000000000000000000000000000da4cfdeeff6b138fee1578470884221ac238ca80738a716adcd47f7e73f56323bc5d20925fa39bb9df6deaef589f88dcfba379144db7a95c712beaeca0db8430344a4ec166649fdf8a246d8ca766b65274f2b9e55b190dc14a1f1bdb20f84c00df40a82dca9071627215f2b8dfc303a35a107c2a9812c02dcbdabf5024b4171794e9954a52fad889c3c6c3cc970a85fa07e236da8b0daab755204793354e49d2d858ed1ea574f470a1f9542cfe1124048f8fa16a6a4d02a756433a8e8337d27b87d322eb"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0x930000, 0x705000, &(0x7f0000000180)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000001c0)}, 0x10) 2134/08/19 14:17:40 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x31}, 0x2c) mount(&(0x7f0000000280)='./file0/\x00', &(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)='configfs\x00', 0x2002000, &(0x7f0000000340)="d298b5713e2666987ef2c499679499b4714b22e587ab3945d74f538a068b5c1a2a2c5f220348a6339ba535715f8031acd61231efed848c4a95837084a15e661d374363d5522216f5179f4e75bfa7ba1b0903824e0b02ca7d3e47057621b4e8e194d39be50ccfa5311b40f65c75130599608aad470b2c16") mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='/\x00', r0}, 0x10) mkdir(&(0x7f0000000000)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='v7\x00', 0x24020, &(0x7f0000000240)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) sendmsg(r0, &(0x7f0000000640)={&(0x7f00000003c0)=@pptp={0x18, 0x2, {0x1, @dev={0xac, 0x14, 0x14, 0x1d}}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000440)="3f7af75c8a2e6f9f6429f8489da701e657f73839368581d655f2f58ff5d9e414bf62e72bc945732f9b5120724c7a826e4db6128c29acd3558e3bbae39c8db47000f2720898a8e1529b7b079ce38bee9b72866967592466f42d467320a5c2dfb754c962805a40d868e370b220f5f15c9b36d5fd10023666cb5dcc9129a2697fb8cc369b17a5", 0x85}, {&(0x7f0000000500)="ec8298727485e6f348f1af12b5bd81c81c22ea65dae0ebf723e6d09d09754c36959d527c1b00b8a53b94b99856ef40d95ca9701215ad9426580d09acc26f635d3318aa8b54622c8ffd2001a5ad13e0d737e92f9831f2cc1242468fe8ef77bde69166bab6c0dcaf188a31245ac33dcc10317afaa8a76fc38f367880df1bb5d19488616d602e211578102140bc873273d248f9badf0d474376ebd900ebaafbf55cc8792dae8d1a0137d73aa0ecebc043ee2ee33cfffa016fc62ccb1d3f7312d16b8a5c51cdf09dc7ee524470face051aeff2d0c09c5112c2cb576310cc16a6d525087dd8f196ee825df22ea62947c1107f287d524f", 0xf4}], 0x2, 0x0, 0x0, 0x10}, 0x840) 2134/08/19 14:17:40 executing program 1 (fault-call:3 fault-nth:32): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:40 executing program 7: perf_event_open(&(0x7f0000001180)={0x1, 0x70, 0x4003e2, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x81, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, @perf_bp, 0x840, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000080)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="1000000400000000000000000700000058ac27a2b867a5002df8842b23ac7d571a"], 0x24}, 0x0) [ 622.613965] ? graph_lock+0x170/0x170 [ 622.617785] ? do_mount+0x564/0x3070 [ 622.621525] ? ksys_mount+0x12d/0x140 [ 622.626209] ? SyS_mount+0x35/0x50 [ 622.629768] ? do_syscall_64+0x29e/0x9d0 [ 622.633851] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 622.637580] rpcbind: RPC call returned error 22 [ 622.639238] ? find_held_lock+0x36/0x1c0 [ 622.639265] ? __lock_is_held+0xb5/0x140 [ 622.652074] ? check_same_owner+0x320/0x320 [ 622.656423] ? rcu_note_context_switch+0x710/0x710 [ 622.661393] __should_failslab+0x124/0x180 2134/08/19 14:17:40 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 622.665665] should_failslab+0x9/0x14 [ 622.669482] kmem_cache_alloc_trace+0x2cb/0x780 [ 622.674172] ? __kmalloc_node+0x33/0x70 [ 622.678145] ? __kmalloc_node+0x33/0x70 [ 622.682118] ? rcu_read_lock_sched_held+0x108/0x120 [ 622.687135] __memcg_init_list_lru_node+0x17d/0x2c0 [ 622.692164] ? kvfree_rcu+0x20/0x20 [ 622.695797] ? __kmalloc_node+0x47/0x70 [ 622.699779] __list_lru_init+0x456/0x790 [ 622.703846] ? list_lru_destroy+0x4c0/0x4c0 [ 622.708159] ? mark_held_locks+0xc9/0x160 [ 622.712301] ? __raw_spin_lock_init+0x1c/0x100 [ 622.716877] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 622.721907] ? lockdep_init_map+0x9/0x10 [ 622.725972] sget_userns+0x706/0xf20 [ 622.729687] ? set_anon_super+0x20/0x20 [ 622.733664] ? get_empty_filp.cold.7+0x3e/0x3e [ 622.738237] ? destroy_unused_super.part.9+0x100/0x100 [ 622.743529] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 622.748556] ? kasan_check_read+0x11/0x20 [ 622.752718] ? trace_hardirqs_off+0xd/0x10 [ 622.756951] ? cap_capable+0x1f9/0x260 [ 622.760842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.766377] ? security_capable+0x99/0xc0 [ 622.770553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.776109] ? ns_capable_common+0x13f/0x170 [ 622.780544] mount_ns+0x8f/0x1d0 [ 622.783939] ? rpc_pipe_release+0xb70/0xb70 [ 622.788266] rpc_mount+0x9e/0xd0 [ 622.791656] mount_fs+0xae/0x328 [ 622.795049] vfs_kern_mount.part.34+0xd4/0x4d0 [ 622.799633] ? may_umount+0xb0/0xb0 [ 622.803255] ? _raw_read_unlock+0x22/0x30 [ 622.807397] ? __get_fs_type+0x97/0xc0 [ 622.811292] do_mount+0x564/0x3070 [ 622.814843] ? copy_mount_string+0x40/0x40 [ 622.819076] ? rcu_pm_notify+0xc0/0xc0 [ 622.822968] ? copy_mount_options+0x5f/0x380 [ 622.827370] ? rcu_read_lock_sched_held+0x108/0x120 [ 622.832378] ? kmem_cache_alloc_trace+0x616/0x780 [ 622.837229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.842760] ? copy_mount_options+0x285/0x380 [ 622.847265] ksys_mount+0x12d/0x140 [ 622.850888] SyS_mount+0x35/0x50 [ 622.854244] ? ksys_mount+0x140/0x140 [ 622.858041] do_syscall_64+0x29e/0x9d0 [ 622.861921] ? vmalloc_sync_all+0x30/0x30 [ 622.866069] ? _raw_spin_unlock_irq+0x27/0x70 [ 622.870584] ? finish_task_switch+0x1ca/0x810 [ 622.875083] ? syscall_return_slowpath+0x5c0/0x5c0 [ 622.880006] ? syscall_return_slowpath+0x30f/0x5c0 [ 622.884955] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 622.890338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 622.895181] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 622.900360] RIP: 0033:0x455319 [ 622.903560] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2134/08/19 14:17:41 executing program 3 (fault-call:2 fault-nth:27): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 622.911274] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 622.918544] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 622.926295] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 622.933652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 622.940914] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001a 2134/08/19 14:17:41 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 622.996204] rpcbind: RPC call returned error 22 [ 623.219493] FAULT_INJECTION: forcing a failure. [ 623.219493] name failslab, interval 1, probability 0, space 0, times 0 [ 623.231432] CPU: 0 PID: 15501 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 623.238320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 623.247701] Call Trace: [ 623.250327] dump_stack+0x1b9/0x294 [ 623.254000] ? dump_stack_print_info.cold.2+0x52/0x52 [ 623.259240] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 623.264394] should_fail.cold.4+0xa/0x1a 2134/08/19 14:17:41 executing program 7: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000000040)=[{0x18, 0x29, 0x5, "28b102"}], 0x18}, 0x0) recvmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@generic, 0x80, &(0x7f0000000180)=[{&(0x7f0000000000)=""/45, 0x2d}, {&(0x7f0000000100)=""/111, 0x6f}], 0x2, 0x0, 0x0, 0x3}, 0x1) 2134/08/19 14:17:41 executing program 5: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000800)={&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @loopback=0x7f000001}, 0x3, 0x0, 0x1, 0x3}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000100)="a65338e4a8f7dbb40cb6396977d0a70108c321e5a653125230d3faa909eb7ea8133c4661ab6e2d38470365ab9939a93f9bd69faedff7f90883cef01b6570d84b58cb5158f71e01299d6a048a529edec84b29837f9a9144b382daf01ed644109e792340a7b828a172d4d00db59aa08d1251e4eaab965687f59d87b865345d389cd67fb68010c19487922c33e210180fdd5f80ccafee9346189b468bdf2965a0f25cf3e8fd8be66ddb6a2a6be131c97dc698ff2c2d3b7fb6440f9734eeb87171d5ec26e043e3b0bda43d2aa0e4ad3cfca8826ecc2c2962c4fd4006e1cd60d33e1fa77ec010e0df4412ea2354656f3133ddec4181a0e07f69d5be", 0xf9}, {&(0x7f0000000200)="627ae81bb8ef019ae8497506d006f172e7dedbad388d64df2672f7ac4908663d19deabc163fe6b90a4d17aa7aab8e86363b3843a02a981d3c22e4d8ef2d4f1ab2daa07f96cd8cb1f628916008f1c2fcc23eff803fc3917ce817aca9389ed0bf587e6196a90a29827717f05a5d4a1985238265a672b60b1eec01a429a0b4fa84f8b299004b1ceae057d0b3af240d50a71a8bdd3e6159779f9cacdc76af1f8be171f83ec9d3f12aacf8d15523325a2bfb31886", 0xb2}, {&(0x7f00000002c0)="f3674eacce58a4f42e268a4647022a167ea5d8a759f8cbf019b625", 0x1b}, {&(0x7f0000000300)="ce7b751530fca30adbf671ea6f18e9f1086154133c6c03177e243a4ec006caae646b5938278ab59b9bee89fc670a6ae89abd7b06b6442f9f455474d977b889df608c0d1f487fa204529678ad274a2b016b16ad29c06086ca42fcb297b2387fe96b4fcd3b83d4cd5dc717c84203b97b6d1bbdf736ce76122a9b06a4d8cb3ee7d4814086a59d5548e1417a9d5d6a9dcd84be2ef2a95072fc7679557e9f4026746c588e1b7254c37dcec59257d6a79c425c23a4037a68a612992f477ae20eb553e9c4d2cfa0886e5de4740442750fc526d718961f3ee0e8d1f0e9cef0075bfc4869be61b4e968952a691f5905b5", 0xec}, {&(0x7f0000000400)="de895d972d9516a7f665f6f917c8ff333fe1e7903c676290833eb07fc18ea06e8abe4a06184b94e67cb3cb6f7d0317a3fafa0a183fb494091bf1abc53cd6944ce6f313055db52c0f87408109c9f427d3ec9cb217841306e3726a1ffc988471aba64150d162f94528c286b4103bb5d7c72ed93e67be30978c8db02c07f9f29e9305e0bca96f74b944e5ad3d0b2ab265581eeb9f", 0x93}, {&(0x7f00000004c0)="e4784f16f2a904dc630d7ea061bd9cf975a6373e9257474aa44edd85ab5f6c677f0e2f986f6e259e87057d3f531819f119dee4684f486c3c0fbe0afff6e05da7acfc3b6841e7bd394ed3b9e2fef0be3ea86ba8d0e6fb75945ea4dce915cf1c935956ae6a4cba7c58de1251842f8228f256819007aa6fc52da74e53cb05e4c4c38d47056811a7900466704fbf6971ec410b16670d8e78a2c09698", 0x9a}, {&(0x7f0000000580)="4892301cb0c58db14a7b366176c22ec27de6a757515f", 0x16}, {&(0x7f00000005c0)="3144deeadf9647646c832ff8c404d9dde0e57538f07e6d1aeec6c89529ebae3c6a3610154fa9fb9875bdc5e692f6e9339d7c25faabcdc1b8373b927bfa9c9ba30cd46755baf869426a4b16e296ff6edf819bc60891bdd040b8a91a555128a8ef5c471ede531b975d00eecabc41f4493b9128cff572ee7adef1c20d9527e095fadb6b20bd51c08567aba3e55575edab422f6711ae40c83a", 0x97}], 0x8, &(0x7f0000000700)=[{0x58, 0x0, 0x3, "8b95058dba8e633e7663dcfeb389116098d3fffc7260a744c1c6e4cb5225e4a1391c980487bddcbd9e9b461aff5ecc3cc79bd54390afefaae73e2b335a9f97592172121cc43883"}, {0x70, 0x11, 0x81000, "bee92fdfb16efc98977d9b186b3ebc730a9781df9a91c0e689ccb68a4a93eb7375d0c104b0c40f6cfa3ed3d9fc3e3823be4e027e0330f8b96fececeaf79eb6be34b9e27bd6117b79729cfe0dfa29114ec8bbc34f7a470f04b88d4ed1"}], 0xc8, 0x20000001}, 0x20000000) sendmsg$kcm(r0, &(0x7f0000002380)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000001180), 0x0, &(0x7f0000001200)=[{0x18, 0x84, 0x5, '\x00'}], 0x18}, 0x0) [ 623.268509] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 623.273652] ? memset+0x31/0x40 [ 623.276969] ? graph_lock+0x170/0x170 [ 623.280792] ? graph_lock+0x170/0x170 [ 623.284621] ? ida_get_new_above+0x490/0xa10 [ 623.289060] ? find_held_lock+0x36/0x1c0 [ 623.293160] ? __lock_is_held+0xb5/0x140 [ 623.297258] ? check_same_owner+0x320/0x320 [ 623.301588] ? lock_downgrade+0x8e0/0x8e0 [ 623.305745] ? __raw_spin_lock_init+0x1c/0x100 [ 623.310339] ? rcu_note_context_switch+0x710/0x710 [ 623.315280] ? find_held_lock+0x36/0x1c0 [ 623.319350] __should_failslab+0x124/0x180 [ 623.323603] should_failslab+0x9/0x14 [ 623.327423] __kmalloc+0x2c8/0x760 [ 623.330988] ? lock_downgrade+0x8e0/0x8e0 [ 623.335166] ? register_shrinker+0x121/0x300 [ 623.339599] register_shrinker+0x121/0x300 [ 623.343852] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 623.348454] ? shrink_slab+0xc0/0xc0 [ 623.352190] ? memcpy+0x45/0x50 [ 623.355480] sget_userns+0xc78/0xf20 [ 623.359253] ? set_anon_super+0x20/0x20 [ 623.363248] ? get_empty_filp.cold.7+0x3e/0x3e [ 623.367852] ? destroy_unused_super.part.9+0x100/0x100 [ 623.373156] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 623.378196] ? kasan_check_read+0x11/0x20 [ 623.382352] ? trace_hardirqs_off+0xd/0x10 [ 623.386615] ? cap_capable+0x1f9/0x260 [ 623.390514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.396051] ? security_capable+0x99/0xc0 [ 623.400196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.405734] ? ns_capable_common+0x13f/0x170 [ 623.410141] mount_ns+0x8f/0x1d0 [ 623.413502] ? rpc_pipe_release+0xb70/0xb70 [ 623.417817] rpc_mount+0x9e/0xd0 [ 623.421178] mount_fs+0xae/0x328 [ 623.424545] vfs_kern_mount.part.34+0xd4/0x4d0 [ 623.429140] ? may_umount+0xb0/0xb0 [ 623.432769] ? _raw_read_unlock+0x22/0x30 [ 623.436918] ? __get_fs_type+0x97/0xc0 [ 623.440802] do_mount+0x564/0x3070 [ 623.444348] ? copy_mount_string+0x40/0x40 [ 623.448584] ? rcu_pm_notify+0xc0/0xc0 [ 623.452475] ? copy_mount_options+0x5f/0x380 [ 623.456897] ? rcu_read_lock_sched_held+0x108/0x120 [ 623.461913] ? kmem_cache_alloc_trace+0x616/0x780 [ 623.466782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.472333] ? _copy_from_user+0xdf/0x150 [ 623.476494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.482030] ? copy_mount_options+0x285/0x380 [ 623.486519] ksys_mount+0x12d/0x140 [ 623.490157] SyS_mount+0x35/0x50 [ 623.493537] ? ksys_mount+0x140/0x140 [ 623.497354] do_syscall_64+0x29e/0x9d0 [ 623.501241] ? vmalloc_sync_all+0x30/0x30 [ 623.505388] ? _raw_spin_unlock_irq+0x27/0x70 [ 623.509901] ? finish_task_switch+0x1ca/0x810 [ 623.514393] ? syscall_return_slowpath+0x5c0/0x5c0 [ 623.519317] ? syscall_return_slowpath+0x30f/0x5c0 [ 623.524253] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 623.529611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.534461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 623.539638] RIP: 0033:0x455319 [ 623.542834] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 623.550543] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 623.557819] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 623.565087] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 623.572362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 623.579627] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000020 [ 623.593840] proc: unrecognized mount option "./file0" or missing value 2134/08/19 14:17:41 executing program 1 (fault-call:3 fault-nth:33): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:41 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0xfffffffffffffee9) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000180)="b82283792dc50ff1fbd8170000d2f5916ae2dec24e030000000000f7393e72be9cc66f62e2d24db778edf0233a6900b7abf55fe1513c142da54bd2a214570817cf7e3a9013009b71674c748bab386ffa026448529c799900ade77c01486fa869bda397a9a34569f9ae0da2a8fc21a4ffff75ddcffaca86b8a7d5c6f59ec370ec9d8be4bc6c30eb92b75827b7de3b1a54671c949fecdded75912bd05c60be018fbd532675b9b931b0567efbee2c33f13e76ea2d78bd5af54cda365b"}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x401000, 0x2, 0xc, &(0x7f0000000000)) socketpair$inet_icmp(0x401000, 0x2, 0xc, &(0x7f0000000080)) [ 623.617269] FAULT_INJECTION: forcing a failure. [ 623.617269] name failslab, interval 1, probability 0, space 0, times 0 [ 623.622421] proc: unrecognized mount option "./file0" or missing value [ 623.628588] CPU: 1 PID: 15505 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 623.642067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 623.651428] Call Trace: [ 623.654041] dump_stack+0x1b9/0x294 [ 623.657691] ? dump_stack_print_info.cold.2+0x52/0x52 [ 623.662912] ? __save_stack_trace+0x7e/0xd0 [ 623.667252] should_fail.cold.4+0xa/0x1a [ 623.671313] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 623.676413] ? save_stack+0x43/0xd0 [ 623.680039] ? kasan_kmalloc+0xc4/0xe0 [ 623.683923] ? kmem_cache_alloc_trace+0x152/0x780 [ 623.688763] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 623.693951] ? __list_lru_init+0x456/0x790 [ 623.698176] ? sget_userns+0x706/0xf20 [ 623.702052] ? graph_lock+0x170/0x170 [ 623.705843] ? do_mount+0x564/0x3070 [ 623.709545] ? ksys_mount+0x12d/0x140 [ 623.713351] ? SyS_mount+0x35/0x50 [ 623.716892] ? do_syscall_64+0x29e/0x9d0 [ 623.720957] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 623.726321] ? find_held_lock+0x36/0x1c0 [ 623.730372] ? __lock_is_held+0xb5/0x140 [ 623.734443] ? check_same_owner+0x320/0x320 [ 623.738772] ? rcu_note_context_switch+0x710/0x710 [ 623.743702] __should_failslab+0x124/0x180 [ 623.747928] should_failslab+0x9/0x14 [ 623.751715] kmem_cache_alloc_trace+0x2cb/0x780 [ 623.756772] ? __kmalloc_node+0x33/0x70 [ 623.760730] ? __kmalloc_node+0x33/0x70 [ 623.764692] ? rcu_read_lock_sched_held+0x108/0x120 [ 623.769716] __memcg_init_list_lru_node+0x17d/0x2c0 [ 623.774727] ? kvfree_rcu+0x20/0x20 [ 623.778340] ? __kmalloc_node+0x47/0x70 [ 623.782302] __list_lru_init+0x456/0x790 [ 623.786351] ? list_lru_destroy+0x4c0/0x4c0 [ 623.790660] ? mark_held_locks+0xc9/0x160 [ 623.794799] ? __raw_spin_lock_init+0x1c/0x100 [ 623.799384] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 623.804402] ? lockdep_init_map+0x9/0x10 [ 623.808468] sget_userns+0x706/0xf20 [ 623.812190] ? set_anon_super+0x20/0x20 [ 623.816181] ? get_empty_filp.cold.7+0x3e/0x3e [ 623.820767] ? destroy_unused_super.part.9+0x100/0x100 [ 623.826054] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 623.831069] ? kasan_check_read+0x11/0x20 [ 623.835212] ? rcu_pm_notify+0xc0/0xc0 [ 623.839084] ? trace_hardirqs_off+0xd/0x10 [ 623.843309] ? cap_capable+0x1f9/0x260 [ 623.847198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.852741] ? security_capable+0x99/0xc0 [ 623.856911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.862439] ? ns_capable_common+0x13f/0x170 [ 623.866838] mount_ns+0x8f/0x1d0 [ 623.870191] ? rpc_pipe_release+0xb70/0xb70 [ 623.874500] rpc_mount+0x9e/0xd0 [ 623.877852] mount_fs+0xae/0x328 [ 623.881208] vfs_kern_mount.part.34+0xd4/0x4d0 [ 623.885785] ? may_umount+0xb0/0xb0 [ 623.889413] ? _raw_read_unlock+0x22/0x30 [ 623.893548] ? __get_fs_type+0x97/0xc0 [ 623.897447] do_mount+0x564/0x3070 [ 623.900982] ? copy_mount_string+0x40/0x40 [ 623.905204] ? rcu_pm_notify+0xc0/0xc0 [ 623.909083] ? copy_mount_options+0x5f/0x380 [ 623.913473] ? rcu_read_lock_sched_held+0x108/0x120 [ 623.918480] ? kmem_cache_alloc_trace+0x616/0x780 [ 623.923310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.928833] ? _copy_from_user+0xdf/0x150 [ 623.932973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.938494] ? copy_mount_options+0x285/0x380 [ 623.942977] ksys_mount+0x12d/0x140 [ 623.946592] SyS_mount+0x35/0x50 [ 623.949950] ? ksys_mount+0x140/0x140 [ 623.953754] do_syscall_64+0x29e/0x9d0 [ 623.957629] ? vmalloc_sync_all+0x30/0x30 [ 623.961769] ? _raw_spin_unlock_irq+0x27/0x70 [ 623.966265] ? finish_task_switch+0x1ca/0x810 [ 623.970750] ? syscall_return_slowpath+0x5c0/0x5c0 [ 623.975669] ? syscall_return_slowpath+0x30f/0x5c0 [ 623.980593] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 623.985947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.990794] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 623.995978] RIP: 0033:0x455319 [ 623.999149] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 624.006842] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 624.014095] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 2134/08/19 14:17:42 executing program 3 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 624.021349] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 624.028603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 624.035856] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001b [ 624.080628] rpcbind: RPC call returned error 22 [ 624.145720] rpcbind: RPC call returned error 22 [ 624.337256] FAULT_INJECTION: forcing a failure. [ 624.337256] name failslab, interval 1, probability 0, space 0, times 0 [ 624.348730] CPU: 0 PID: 15525 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 624.353697] FAULT_INJECTION: forcing a failure. [ 624.353697] name failslab, interval 1, probability 0, space 0, times 0 [ 624.355575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 624.355600] Call Trace: [ 624.355628] dump_stack+0x1b9/0x294 [ 624.355659] ? dump_stack_print_info.cold.2+0x52/0x52 [ 624.387600] should_fail.cold.4+0xa/0x1a [ 624.391683] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.396794] ? perf_tp_event+0xc30/0xc30 [ 624.400857] ? find_held_lock+0x36/0x1c0 [ 624.404932] ? graph_lock+0x170/0x170 [ 624.408826] ? memset+0x31/0x40 [ 624.412115] ? find_held_lock+0x36/0x1c0 [ 624.416191] ? __lock_is_held+0xb5/0x140 [ 624.420283] ? check_same_owner+0x320/0x320 [ 624.424609] ? down_read+0x1b0/0x1b0 [ 624.428334] ? rcu_note_context_switch+0x710/0x710 [ 624.433266] ? register_shrinker+0x121/0x300 [ 624.437687] __should_failslab+0x124/0x180 [ 624.441932] should_failslab+0x9/0x14 [ 624.445735] kmem_cache_alloc+0x2af/0x760 [ 624.449905] ? rpc_i_callback+0x30/0x30 [ 624.453888] rpc_alloc_inode+0x1a/0x20 [ 624.457787] alloc_inode+0x63/0x190 [ 624.461422] new_inode_pseudo+0x69/0x1a0 [ 624.465488] ? prune_icache_sb+0x1a0/0x1a0 [ 624.469727] ? rcu_is_watching+0x85/0x140 [ 624.473882] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 624.479083] new_inode+0x1c/0x40 [ 624.482454] rpc_get_inode+0x1e/0x1f0 [ 624.486260] rpc_fill_super+0x377/0xbb0 [ 624.490245] ? cap_capable+0x1f9/0x260 [ 624.494141] ? rpc_pipe_release+0xb70/0xb70 [ 624.498476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.504018] ? security_capable+0x99/0xc0 [ 624.508182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.513725] ? ns_capable_common+0x13f/0x170 [ 624.518143] mount_ns+0x12a/0x1d0 [ 624.521600] ? rpc_pipe_release+0xb70/0xb70 [ 624.525930] rpc_mount+0x9e/0xd0 [ 624.529304] mount_fs+0xae/0x328 [ 624.532689] vfs_kern_mount.part.34+0xd4/0x4d0 [ 624.537278] ? may_umount+0xb0/0xb0 [ 624.540905] ? _raw_read_unlock+0x22/0x30 [ 624.545060] ? __get_fs_type+0x97/0xc0 [ 624.548964] do_mount+0x564/0x3070 [ 624.552519] ? copy_mount_string+0x40/0x40 [ 624.556754] ? rcu_pm_notify+0xc0/0xc0 [ 624.560658] ? copy_mount_options+0x5f/0x380 [ 624.565067] ? rcu_read_lock_sched_held+0x108/0x120 [ 624.570086] ? kmem_cache_alloc_trace+0x616/0x780 [ 624.575544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.581090] ? _copy_from_user+0xdf/0x150 [ 624.585249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.590788] ? copy_mount_options+0x285/0x380 [ 624.595293] ksys_mount+0x12d/0x140 [ 624.598930] SyS_mount+0x35/0x50 [ 624.602300] ? ksys_mount+0x140/0x140 [ 624.606114] do_syscall_64+0x29e/0x9d0 [ 624.610007] ? vmalloc_sync_all+0x30/0x30 [ 624.614159] ? _raw_spin_unlock_irq+0x27/0x70 [ 624.618663] ? finish_task_switch+0x1ca/0x810 [ 624.623165] ? syscall_return_slowpath+0x5c0/0x5c0 [ 624.628099] ? syscall_return_slowpath+0x30f/0x5c0 [ 624.633042] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 624.638423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.643371] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 624.648563] RIP: 0033:0x455319 [ 624.651753] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 624.659472] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 624.666745] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 624.674014] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 624.681287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 624.688563] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000021 [ 624.695872] CPU: 1 PID: 15527 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 624.702730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 624.712082] Call Trace: [ 624.714671] dump_stack+0x1b9/0x294 [ 624.718313] ? dump_stack_print_info.cold.2+0x52/0x52 [ 624.723493] ? __save_stack_trace+0x7e/0xd0 [ 624.727815] should_fail.cold.4+0xa/0x1a [ 624.731869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.736960] ? save_stack+0x43/0xd0 [ 624.740573] ? kasan_kmalloc+0xc4/0xe0 [ 624.744444] ? kmem_cache_alloc_trace+0x152/0x780 [ 624.749276] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 624.754458] ? __list_lru_init+0x456/0x790 [ 624.758677] ? sget_userns+0x706/0xf20 [ 624.762556] ? graph_lock+0x170/0x170 [ 624.766341] ? do_mount+0x564/0x3070 [ 624.770057] ? ksys_mount+0x12d/0x140 [ 624.773839] ? SyS_mount+0x35/0x50 [ 624.777369] ? do_syscall_64+0x29e/0x9d0 [ 624.781420] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 624.786770] ? find_held_lock+0x36/0x1c0 [ 624.790821] ? __lock_is_held+0xb5/0x140 [ 624.794878] ? check_same_owner+0x320/0x320 [ 624.799187] ? rcu_note_context_switch+0x710/0x710 [ 624.804107] __should_failslab+0x124/0x180 [ 624.808329] should_failslab+0x9/0x14 [ 624.812121] kmem_cache_alloc_trace+0x2cb/0x780 [ 624.816782] ? __kmalloc_node+0x33/0x70 [ 624.821178] ? __kmalloc_node+0x33/0x70 [ 624.825140] ? rcu_read_lock_sched_held+0x108/0x120 [ 624.830148] __memcg_init_list_lru_node+0x17d/0x2c0 [ 624.835154] ? kvfree_rcu+0x20/0x20 [ 624.838763] ? __kmalloc_node+0x47/0x70 [ 624.842727] __list_lru_init+0x456/0x790 [ 624.846778] ? list_lru_destroy+0x4c0/0x4c0 [ 624.851091] ? mark_held_locks+0xc9/0x160 [ 624.855226] ? __raw_spin_lock_init+0x1c/0x100 [ 624.859796] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 624.864809] ? lockdep_init_map+0x9/0x10 [ 624.868857] sget_userns+0x706/0xf20 [ 624.872561] ? set_anon_super+0x20/0x20 [ 624.876546] ? get_empty_filp.cold.7+0x3e/0x3e [ 624.881127] ? destroy_unused_super.part.9+0x100/0x100 [ 624.886393] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 624.891399] ? kasan_check_read+0x11/0x20 [ 624.895533] ? rcu_pm_notify+0xc0/0xc0 [ 624.899407] ? trace_hardirqs_off+0xd/0x10 [ 624.903653] ? cap_capable+0x1f9/0x260 [ 624.907533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.913061] ? security_capable+0x99/0xc0 [ 624.917289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.922840] ? ns_capable_common+0x13f/0x170 [ 624.927244] mount_ns+0x8f/0x1d0 [ 624.930600] ? rpc_pipe_release+0xb70/0xb70 [ 624.934909] rpc_mount+0x9e/0xd0 [ 624.938261] mount_fs+0xae/0x328 [ 624.941618] vfs_kern_mount.part.34+0xd4/0x4d0 [ 624.946186] ? may_umount+0xb0/0xb0 [ 624.949799] ? _raw_read_unlock+0x22/0x30 [ 624.953934] ? __get_fs_type+0x97/0xc0 [ 624.957814] do_mount+0x564/0x3070 [ 624.961342] ? copy_mount_string+0x40/0x40 [ 624.965565] ? rcu_pm_notify+0xc0/0xc0 [ 624.969441] ? copy_mount_options+0x5f/0x380 [ 624.973835] ? rcu_read_lock_sched_held+0x108/0x120 [ 624.978839] ? kmem_cache_alloc_trace+0x616/0x780 [ 624.983672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.989195] ? _copy_from_user+0xdf/0x150 [ 624.993332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.998854] ? copy_mount_options+0x285/0x380 [ 625.003336] ksys_mount+0x12d/0x140 [ 625.006949] SyS_mount+0x35/0x50 [ 625.010301] ? ksys_mount+0x140/0x140 [ 625.014098] do_syscall_64+0x29e/0x9d0 [ 625.017970] ? vmalloc_sync_all+0x30/0x30 [ 625.022104] ? _raw_spin_unlock_irq+0x27/0x70 [ 625.026584] ? finish_task_switch+0x1ca/0x810 [ 625.031067] ? syscall_return_slowpath+0x5c0/0x5c0 [ 625.035980] ? syscall_return_slowpath+0x30f/0x5c0 [ 625.040895] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 625.046248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.051080] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 625.056257] RIP: 0033:0x455319 [ 625.059516] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 625.067211] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 625.074463] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 625.081717] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 625.088971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 625.096227] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001c 2134/08/19 14:17:43 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:43 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) socketpair(0x12, 0x800, 0x3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000001c0)=0x7) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) 2134/08/19 14:17:43 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:43 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:43 executing program 3 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:43 executing program 5: socketpair(0x0, 0x5, 0x7ffd, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000400)="b82281392dc50ff1fb635a5849d2f50004e2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x3, 0x8001, 0x10000, 0x10, 0xffffffffffffffff, 0xe0f}, 0x2c) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x80000001, 0x13, r2}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000002680)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000027c0)={r1, &(0x7f00000029c0)="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"}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000200)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r3, &(0x7f0000000180)="dc811ec014ab41d41464c1930940c1221644dbd6f6afb77a2b834fa63979d65adf", &(0x7f0000000280)=""/135}, 0x18) socketpair$inet_icmp(0x4f2000, 0x2, 0x1, &(0x7f0000002800)) recvmsg$kcm(r1, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002540)=[{&(0x7f0000000340)=""/12, 0xc}, {&(0x7f0000000440)=""/212, 0xd4}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f00000003c0)}], 0x5, &(0x7f00000025c0)=""/39, 0x27, 0x7fffffff}, 0x10120) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000002640)={0x0, r1}, 0x14) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000003c0)=0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7) 2134/08/19 14:17:43 executing program 1 (fault-call:3 fault-nth:34): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:43 executing program 0: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={0xffffffffffffffff, &(0x7f00000002c0)="6e6c89c3fe6fff82633a4545f8f919b400000082e8f8d0beb20d", &(0x7f0000000240), 0x4005}, 0x20) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x8, 0x9, 0xffffffffffff7fff, 0x4, 0x0, 0xffffffffffffffff, 0x6}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0x10, &(0x7f0000000080)=@raw=[@call={0x85, 0x0, 0x0, 0x11}, @jmp={0x5, 0x7, 0x3, 0xb, 0x0, 0x0, 0x10}, @map={0x18, 0x8, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2}, @generic={0x9, 0x6, 0xe70, 0x800}, @call={0x85, 0x0, 0x0, 0x13}, @generic={0x6, 0x90d2, 0x7}, @jmp={0x5, 0x100000001, 0xf, 0x7, 0x3, 0x46df6e20ff925784}], &(0x7f0000000100)='syzkaller\x00', 0x8, 0xb8, &(0x7f0000000140)=""/184, 0x40f00, 0x1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x0, 0x80000001, 0x7fd, 0xfc8, 0x8, r0, 0xfffffffffffffffe}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x2, 0x4, 0x8}, 0x2c) [ 625.236941] rpcbind: RPC call returned error 22 [ 625.273873] rpcbind: RPC call returned error 22 2134/08/19 14:17:43 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 625.350078] FAULT_INJECTION: forcing a failure. [ 625.350078] name failslab, interval 1, probability 0, space 0, times 0 [ 625.351175] FAULT_INJECTION: forcing a failure. [ 625.351175] name failslab, interval 1, probability 0, space 0, times 0 [ 625.361652] CPU: 0 PID: 15560 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 625.379423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 625.388782] Call Trace: [ 625.391385] dump_stack+0x1b9/0x294 [ 625.395025] ? dump_stack_print_info.cold.2+0x52/0x52 [ 625.400242] should_fail.cold.4+0xa/0x1a [ 625.404320] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 625.409443] ? save_stack+0x43/0xd0 [ 625.413071] ? kmem_cache_alloc_trace+0x152/0x780 [ 625.417916] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 625.423107] ? __list_lru_init+0x456/0x790 [ 625.427346] ? sget_userns+0x706/0xf20 [ 625.431238] ? graph_lock+0x170/0x170 [ 625.435049] ? do_mount+0x564/0x3070 [ 625.438762] ? ksys_mount+0x12d/0x140 [ 625.442562] ? SyS_mount+0x35/0x50 [ 625.446136] ? do_syscall_64+0x29e/0x9d0 [ 625.450198] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 625.455572] ? find_held_lock+0x36/0x1c0 [ 625.459645] ? __lock_is_held+0xb5/0x140 [ 625.463734] ? check_same_owner+0x320/0x320 [ 625.468065] ? rcu_note_context_switch+0x710/0x710 [ 625.473014] __should_failslab+0x124/0x180 [ 625.477260] should_failslab+0x9/0x14 [ 625.481061] kmem_cache_alloc_trace+0x2cb/0x780 [ 625.485730] ? __kmalloc_node+0x33/0x70 [ 625.489708] ? __kmalloc_node+0x33/0x70 [ 625.493685] ? rcu_read_lock_sched_held+0x108/0x120 [ 625.498715] __memcg_init_list_lru_node+0x17d/0x2c0 [ 625.503740] ? kvfree_rcu+0x20/0x20 [ 625.507370] ? __kmalloc_node+0x47/0x70 [ 625.511359] __list_lru_init+0x456/0x790 [ 625.515432] ? list_lru_destroy+0x4c0/0x4c0 [ 625.519756] ? mark_held_locks+0xc9/0x160 [ 625.523913] ? __raw_spin_lock_init+0x1c/0x100 [ 625.528502] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 625.533529] ? lockdep_init_map+0x9/0x10 [ 625.537598] sget_userns+0x706/0xf20 [ 625.541311] ? set_anon_super+0x20/0x20 [ 625.545293] ? get_empty_filp.cold.7+0x3e/0x3e [ 625.549880] ? destroy_unused_super.part.9+0x100/0x100 [ 625.555170] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 625.560197] ? kasan_check_read+0x11/0x20 [ 625.564351] ? trace_hardirqs_off+0xd/0x10 [ 625.568596] ? cap_capable+0x1f9/0x260 [ 625.572497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.578036] ? security_capable+0x99/0xc0 [ 625.582191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.587731] ? ns_capable_common+0x13f/0x170 [ 625.592151] mount_ns+0x8f/0x1d0 [ 625.595525] ? rpc_pipe_release+0xb70/0xb70 [ 625.599856] rpc_mount+0x9e/0xd0 [ 625.603238] mount_fs+0xae/0x328 [ 625.606617] vfs_kern_mount.part.34+0xd4/0x4d0 [ 625.611206] ? may_umount+0xb0/0xb0 [ 625.614839] ? _raw_read_unlock+0x22/0x30 [ 625.618988] ? __get_fs_type+0x97/0xc0 [ 625.622889] do_mount+0x564/0x3070 [ 625.626442] ? copy_mount_string+0x40/0x40 [ 625.630682] ? rcu_pm_notify+0xc0/0xc0 [ 625.634589] ? copy_mount_options+0x5f/0x380 [ 625.639002] ? rcu_read_lock_sched_held+0x108/0x120 [ 625.644019] ? kmem_cache_alloc_trace+0x616/0x780 [ 625.648872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.654413] ? _copy_from_user+0xdf/0x150 [ 625.658574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.664111] ? copy_mount_options+0x285/0x380 [ 625.668619] ksys_mount+0x12d/0x140 [ 625.672256] SyS_mount+0x35/0x50 [ 625.675622] ? ksys_mount+0x140/0x140 [ 625.679431] do_syscall_64+0x29e/0x9d0 [ 625.683322] ? vmalloc_sync_all+0x30/0x30 [ 625.687468] ? _raw_spin_unlock_irq+0x27/0x70 [ 625.691968] ? finish_task_switch+0x1ca/0x810 [ 625.696469] ? syscall_return_slowpath+0x5c0/0x5c0 [ 625.701403] ? syscall_return_slowpath+0x30f/0x5c0 [ 625.706347] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 625.711726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.716597] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 625.721793] RIP: 0033:0x455319 [ 625.724987] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 625.732714] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 625.739986] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 625.747258] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 625.754540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 625.761811] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001d [ 625.769120] CPU: 1 PID: 15561 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 625.775974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 625.785334] Call Trace: [ 625.787941] dump_stack+0x1b9/0x294 [ 625.791588] ? dump_stack_print_info.cold.2+0x52/0x52 [ 625.796792] ? rcu_bh_force_quiescent_state+0x20/0x20 2134/08/19 14:17:43 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x76}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xa7, 0x62, &(0x7f0000000180)="1c38e6a87021f943ba5803bc01d7eb75e6d24ab2ff01451b6c50ce23a6c88cb8d3a87e51d581b625b8a419d103430bbcc3e3093595d7315d034f3cb7d06b4d0be2a4bde50654c01933a23b405dfb8e21d9c88452e016a11caf24db32cb982e0eb0bb18db720386f71363917e8be06298f4a7f6f39ad83091bc9629985297e06d18f02240d72b39ba0a27352744a90c3ab815b686e8513e2bb99e1738215b2f7c8861378d21ac2c", &(0x7f0000000240)=""/98, 0xff, 0x1}, 0x28) socketpair$inet_icmp(0x6f2000, 0x705000, 0x705000, &(0x7f0000000000)) 2134/08/19 14:17:43 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xbc}, 0x1c) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000080)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000001300000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfff1, &(0x7f00001a7f05)=""/251}, 0x48) [ 625.802005] should_fail.cold.4+0xa/0x1a [ 625.806173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 625.811295] ? __save_stack_trace+0x7e/0xd0 [ 625.815631] ? graph_lock+0x170/0x170 [ 625.819436] ? find_held_lock+0x36/0x1c0 [ 625.823504] ? __lock_is_held+0xb5/0x140 [ 625.827593] ? check_same_owner+0x320/0x320 [ 625.831926] ? rcu_note_context_switch+0x710/0x710 [ 625.836869] __should_failslab+0x124/0x180 [ 625.841112] should_failslab+0x9/0x14 [ 625.844915] kmem_cache_alloc+0x2af/0x760 [ 625.849070] ? lock_downgrade+0x8e0/0x8e0 [ 625.853233] __d_alloc+0xc0/0xd30 [ 625.856690] ? lock_release+0xa10/0xa10 [ 625.860681] ? shrink_dcache_for_umount+0x290/0x290 [ 625.865713] ? mark_held_locks+0xc9/0x160 [ 625.869874] ? current_kernel_time64+0x242/0x2f0 [ 625.874639] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 625.879665] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 625.884677] ? current_kernel_time64+0x1f4/0x2f0 [ 625.889438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.894979] ? timespec_trunc+0xe7/0x170 [ 625.899046] ? put_itimerspec64+0x310/0x310 [ 625.903375] ? evict_inodes+0x5f0/0x5f0 [ 625.907362] ? rcu_is_watching+0x85/0x140 [ 625.911517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.917062] d_make_root+0x42/0x90 [ 625.920619] rpc_fill_super+0x37f/0xbb0 [ 625.924614] ? cap_capable+0x1f9/0x260 [ 625.928510] ? rpc_pipe_release+0xb70/0xb70 [ 625.932842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.938393] ? security_capable+0x99/0xc0 [ 625.942565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.948121] ? ns_capable_common+0x13f/0x170 [ 625.952548] mount_ns+0x12a/0x1d0 [ 625.956017] ? rpc_pipe_release+0xb70/0xb70 [ 625.960356] rpc_mount+0x9e/0xd0 [ 625.963739] mount_fs+0xae/0x328 [ 625.967125] vfs_kern_mount.part.34+0xd4/0x4d0 [ 625.971728] ? may_umount+0xb0/0xb0 [ 625.975363] ? _raw_read_unlock+0x22/0x30 [ 625.979523] ? __get_fs_type+0x97/0xc0 [ 625.983425] do_mount+0x564/0x3070 [ 625.986982] ? copy_mount_string+0x40/0x40 [ 625.991408] ? rcu_pm_notify+0xc0/0xc0 [ 625.995314] ? copy_mount_options+0x5f/0x380 [ 625.999739] ? rcu_read_lock_sched_held+0x108/0x120 [ 626.004773] ? kmem_cache_alloc_trace+0x616/0x780 [ 626.009638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.015188] ? _copy_from_user+0xdf/0x150 [ 626.019354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.024904] ? copy_mount_options+0x285/0x380 [ 626.029419] ksys_mount+0x12d/0x140 [ 626.033054] SyS_mount+0x35/0x50 [ 626.036425] ? ksys_mount+0x140/0x140 [ 626.040241] do_syscall_64+0x29e/0x9d0 [ 626.044138] ? vmalloc_sync_all+0x30/0x30 [ 626.048298] ? _raw_spin_unlock_irq+0x27/0x70 [ 626.052810] ? finish_task_switch+0x1ca/0x810 [ 626.057324] ? syscall_return_slowpath+0x5c0/0x5c0 [ 626.062277] ? syscall_return_slowpath+0x30f/0x5c0 [ 626.067228] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 626.072618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.077488] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 626.082717] RIP: 0033:0x455319 [ 626.085899] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 626.093601] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 626.100859] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 626.108116] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 626.115369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 626.122623] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000022 2134/08/19 14:17:44 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:44 executing program 1 (fault-call:3 fault-nth:35): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:44 executing program 3 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:44 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x6, 0x4, 0x3}, 0x2c) socketpair(0xa, 0x0, 0x5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000001080)}, 0x20) sendmsg$kcm(r1, &(0x7f0000003480)={&(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x8, 0x80000}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000180)="7c27cc32f0bedc7bee26acbf4e090e0b5f9a610dd47d3c9ee68f9f20e9c17750ef454e582ff732e55eeb9c7317b88593d5291b6b3fe941a64248c3dc90ac432ea617cfe3d2d1fc59aa1538c5e7441b01afa44379293b8e2559a641bcaa2cf2208651cb9e549db9c28528c71a8ec29888de618e4065552d4446adc25ec894fdf6fc73536555462906aa0db1e52b286dcfdde10296d897dcbf12d5df51a6d06e8ac8b15416a4af3d8cbb7f2852bc2d80bff278cb721dcd3ed1e2a342b6ffbf1e8b7c1142336de179fbc1dc4d2564dd059b524a2cea8b53b15087ffd67e7ea184420a", 0xe1}], 0x1, 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2812a51b13e55f347b7e6efbf1cf5f7778780ba557125875f0b4dcbfb51357345748228c3acb63d86fcaadd8c9cff65d198ec553c897c14826a8146775cbeb2a8be707e9df7d68d1774ec7bf4fc5cd5afc737a57470b8d0b5ac895f4484c4b1bfd9a54510b64d1d62aeac46deb5316ae1041187cc03dc0fa82d34ba036b9e6d8a1e621887fc9261ffbeb871bd60246f592c04e6bc3cad0e15fa2657e9d086b223eeffcab893646f17de8369373e9265d780d8acdf58755e46652f3fff43e989d64f501cdb332232b858feca06620f254223158edbd84ab28e068c78e48dc85bf507c1effb"], 0x31a8, 0x4}, 0x4) close(r2) socketpair(0x3, 0xb, 0xfffffffffffffffc, &(0x7f00000034c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000003580)={r0, &(0x7f0000003500)="789ed12d32a40972639f28d10bc684fd9e4ddea0cc196f8364fde580b48ae7378ff1e1f74b000fd6db44814dc5009e07612426ecbaa375fac80267b68bc384b680e44f1a45a93bf96ab853a1c8e0583b93bad0ae449703171956323512703277bccba506ad2f9dedee33c5bc0b3685165cc9d61afdc807a48a25be198d01"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) socketpair$inet(0x2, 0x800, 0x6, &(0x7f0000003680)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000035c0)={r2, &(0x7f0000003600)="f6131496ffb5148db7c09722160dc8c261e5dfd3d3dad62d2e28297e485f48e51f426b999a38a2c417bc0e14624c74c344f88846e8460e79259679db8e84c6432e87e17de4a56f112d4a5083988ea31382da19b906fc71c6d883869d"}, 0x10) 2134/08/19 14:17:44 executing program 0: mkdir(&(0x7f0000000b00)='./file0\x00', 0xfffffffffffffffe) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='vfat\x00', 0x20, &(0x7f0000000b40)="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") mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='afs\x00', 0x410, 0x0) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='reiserfs\x00', 0x800000, &(0x7f0000000280)="ab6d348475f14d50cf36f2bc5710a76205067c5f7de810cdd01af419cdfa7bc98705ae41616f54afb0ab1a0decdda79e060474132161cdbd1ae67119b189a5e3f59954c1f8ee211b1770f1fb60e8d05c41e348e9a9a33301384db58da64ed61e7e5d989221cb798dcc8743c1b9dfd8fb85febc58eeb3d6efa9792600bc2ca05cfd72edae0eb040a4d0cad8b5e001b07c7fb151316509207e7d1e93ec5fb57210829a2d2c63b35813efed242d9e6d3e94528ed70dc7d50281a91bd9aee8a01c9cbe98f0d5ba8f715841cb0817") 2134/08/19 14:17:44 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:44 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:44 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x203}, 0x55) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x40106f1e, 0x6f2000, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x8, 0x4, 0x1000, 0x8, r0, 0x8}, 0x2c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) [ 626.372819] FAULT_INJECTION: forcing a failure. [ 626.372819] name failslab, interval 1, probability 0, space 0, times 0 [ 626.384257] CPU: 0 PID: 15593 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 626.391127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.400513] Call Trace: [ 626.403140] dump_stack+0x1b9/0x294 [ 626.406814] ? dump_stack_print_info.cold.2+0x52/0x52 [ 626.412031] ? kasan_check_write+0x14/0x20 [ 626.416290] ? finish_task_switch+0x28b/0x810 [ 626.420829] should_fail.cold.4+0xa/0x1a [ 626.424897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 626.430013] ? __schedule+0xf3f/0x1e30 [ 626.433904] ? __schedule+0x809/0x1e30 [ 626.437787] ? do_mount+0x564/0x3070 [ 626.441492] ? ksys_mount+0x12d/0x140 [ 626.445292] ? __sched_text_start+0x8/0x8 [ 626.449443] ? find_held_lock+0x36/0x1c0 [ 626.453521] ? __lock_is_held+0xb5/0x140 [ 626.457621] ? check_same_owner+0x320/0x320 [ 626.461966] __should_failslab+0x124/0x180 [ 626.466210] should_failslab+0x9/0x14 [ 626.470012] kmem_cache_alloc_trace+0x2cb/0x780 [ 626.474676] ? __kmalloc_node+0x33/0x70 [ 626.478649] ? __kmalloc_node+0x33/0x70 [ 626.482629] ? rcu_read_lock_sched_held+0x108/0x120 [ 626.487660] __memcg_init_list_lru_node+0x17d/0x2c0 [ 626.492688] ? kvfree_rcu+0x20/0x20 [ 626.496309] ? __kmalloc_node+0x47/0x70 [ 626.500298] __list_lru_init+0x456/0x790 [ 626.504364] ? list_lru_destroy+0x4c0/0x4c0 [ 626.508690] ? mark_held_locks+0xc9/0x160 [ 626.512846] ? __raw_spin_lock_init+0x1c/0x100 [ 626.517428] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 626.522449] ? lockdep_init_map+0x9/0x10 [ 626.526518] sget_userns+0x706/0xf20 [ 626.530241] ? set_anon_super+0x20/0x20 [ 626.534208] ? get_empty_filp.cold.7+0x3e/0x3e [ 626.538788] ? destroy_unused_super.part.9+0x100/0x100 [ 626.544077] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 626.549115] ? kasan_check_read+0x11/0x20 [ 626.553271] ? trace_hardirqs_off+0xd/0x10 [ 626.557499] ? cap_capable+0x1f9/0x260 [ 626.561399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.566947] ? security_capable+0x99/0xc0 [ 626.571100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.576630] ? ns_capable_common+0x13f/0x170 [ 626.581037] mount_ns+0x8f/0x1d0 [ 626.584399] ? rpc_pipe_release+0xb70/0xb70 [ 626.588714] rpc_mount+0x9e/0xd0 [ 626.592097] mount_fs+0xae/0x328 [ 626.595463] vfs_kern_mount.part.34+0xd4/0x4d0 [ 626.600036] ? may_umount+0xb0/0xb0 [ 626.603668] ? _raw_read_unlock+0x22/0x30 [ 626.607817] ? __get_fs_type+0x97/0xc0 [ 626.611720] do_mount+0x564/0x3070 [ 626.615268] ? copy_mount_string+0x40/0x40 [ 626.619503] ? rcu_pm_notify+0xc0/0xc0 [ 626.623394] ? copy_mount_options+0x5f/0x380 [ 626.627790] ? rcu_read_lock_sched_held+0x108/0x120 [ 626.632808] ? kmem_cache_alloc_trace+0x616/0x780 [ 626.637662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.643201] ? _copy_from_user+0xdf/0x150 [ 626.647355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.652889] ? copy_mount_options+0x285/0x380 [ 626.657387] ksys_mount+0x12d/0x140 [ 626.661006] SyS_mount+0x35/0x50 [ 626.664359] ? ksys_mount+0x140/0x140 [ 626.668171] do_syscall_64+0x29e/0x9d0 [ 626.672080] ? vmalloc_sync_all+0x30/0x30 [ 626.676230] ? _raw_spin_unlock_irq+0x27/0x70 [ 626.680729] ? finish_task_switch+0x1ca/0x810 [ 626.685247] ? syscall_return_slowpath+0x5c0/0x5c0 [ 626.690180] ? syscall_return_slowpath+0x30f/0x5c0 [ 626.695110] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 626.700490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.705343] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 626.710529] RIP: 0033:0x455319 [ 626.713727] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2134/08/19 14:17:44 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xfff, 0x1, 0x5d5, 0xe, 0xffffffffffffffff, 0xfffffffffffffc01}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x7, 0x5, 0x2, 0x7fff, 0x1, r1, 0xffff}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x400000, 0x400000, 0x7fffffffefff, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r2, &(0x7f00000001c0)="b4bc966c7c58cdd32c6db3078e700795eb794d34b52e3ef1b741580ba53d2e7864c1938f4ed285068d23d6944b67f69661eca4a5614c6db07477bbbae2624ad657e315c9965859a1f62528d87d0bd0f02428e21ea9f1706cf2331f11e170b791083e42e5e86fe5e160e706951a262b79a76b9e81584882241927e8aca3b483ca6df59d387ae9e989cf87565c93d39191a011015cedb83a4256e42b5bf4c02775809bfaca01167dc6"}, 0x10) [ 626.721442] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 626.728710] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 626.735978] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 626.743245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 626.750503] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001e [ 626.768116] rpcbind: RPC call returned error 22 [ 626.770167] FAULT_INJECTION: forcing a failure. [ 626.770167] name failslab, interval 1, probability 0, space 0, times 0 [ 626.784642] CPU: 0 PID: 15592 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 626.791513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.800884] Call Trace: [ 626.803495] dump_stack+0x1b9/0x294 [ 626.806309] rpcbind: RPC call returned error 22 [ 626.807151] ? dump_stack_print_info.cold.2+0x52/0x52 [ 626.807197] should_fail.cold.4+0xa/0x1a [ 626.807222] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 626.826236] ? zap_class+0x720/0x720 [ 626.829971] ? perf_trace_run_bpf_submit+0x246/0x370 [ 626.835151] ? graph_lock+0x170/0x170 [ 626.838977] ? perf_tp_event+0xc30/0xc30 [ 626.843063] ? find_held_lock+0x36/0x1c0 [ 626.847152] ? __lock_is_held+0xb5/0x140 [ 626.851265] ? check_same_owner+0x320/0x320 [ 626.855611] ? rcu_note_context_switch+0x710/0x710 [ 626.860564] ? lock_downgrade+0x8e0/0x8e0 [ 626.864726] __should_failslab+0x124/0x180 [ 626.868968] should_failslab+0x9/0x14 [ 626.872763] kmem_cache_alloc+0x2af/0x760 [ 626.876915] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 626.882136] __d_alloc+0xc0/0xd30 [ 626.885589] ? __d_lookup+0x5b4/0x9c0 [ 626.889391] ? shrink_dcache_for_umount+0x290/0x290 [ 626.894400] ? d_alloc_parallel+0x1e80/0x1e80 [ 626.898887] ? lock_release+0xa10/0xa10 [ 626.902859] ? mark_held_locks+0xc9/0x160 [ 626.907008] ? d_lookup+0x254/0x330 [ 626.910645] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 626.915675] ? d_lookup+0x219/0x330 [ 626.919325] d_alloc+0x8e/0x370 [ 626.922947] ? check_same_owner+0x320/0x320 [ 626.927283] ? __d_alloc+0xd30/0xd30 [ 626.931012] ? full_name_hash+0xc0/0x100 [ 626.935106] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 626.940406] ? down_write+0x87/0x120 [ 626.944140] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 626.948366] ? down_read+0x1b0/0x1b0 [ 626.952086] ? kasan_check_write+0x14/0x20 [ 626.956334] rpc_populate.constprop.16+0x99/0x390 [ 626.961176] rpc_fill_super+0x3c9/0xbb0 [ 626.965161] ? cap_capable+0x1f9/0x260 [ 626.969048] ? rpc_pipe_release+0xb70/0xb70 [ 626.973363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.978892] ? security_capable+0x99/0xc0 [ 626.983045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.988590] ? ns_capable_common+0x13f/0x170 [ 626.993001] mount_ns+0x12a/0x1d0 [ 626.996457] ? rpc_pipe_release+0xb70/0xb70 [ 627.000787] rpc_mount+0x9e/0xd0 [ 627.004162] mount_fs+0xae/0x328 [ 627.007542] vfs_kern_mount.part.34+0xd4/0x4d0 [ 627.012144] ? may_umount+0xb0/0xb0 [ 627.015770] ? _raw_read_unlock+0x22/0x30 [ 627.019917] ? __get_fs_type+0x97/0xc0 [ 627.023795] do_mount+0x564/0x3070 [ 627.027328] ? interrupt_entry+0xb1/0xf0 [ 627.031391] ? copy_mount_string+0x40/0x40 [ 627.035621] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 627.040371] ? retint_kernel+0x10/0x10 [ 627.044251] ? copy_mount_options+0x213/0x380 [ 627.048760] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 627.053607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.059134] ? copy_mount_options+0x285/0x380 [ 627.063625] ksys_mount+0x12d/0x140 [ 627.067242] SyS_mount+0x35/0x50 [ 627.070595] ? ksys_mount+0x140/0x140 [ 627.074391] do_syscall_64+0x29e/0x9d0 [ 627.078275] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 627.083131] ? syscall_return_slowpath+0x5c0/0x5c0 [ 627.088060] ? syscall_return_slowpath+0x30f/0x5c0 [ 627.092986] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 627.098346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.103187] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 627.108373] RIP: 0033:0x455319 [ 627.111555] RSP: 002b:00007ff07ef63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2134/08/19 14:17:44 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:44 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:45 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xb}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x3f, 0x1, 0x6, 0x18, r0}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7ffffffff000, 0x2, 0x1, &(0x7f0000000000)) [ 627.119262] RAX: ffffffffffffffda RBX: 00007ff07ef646d4 RCX: 0000000000455319 [ 627.126527] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 627.133797] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 627.141056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 627.148314] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000023 [ 627.156039] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 627.161141] proc: unrecognized mount option "¥‚5êÔLij[ÔùfE¹îÈ講^9ó¾1_ÛÑ…á½4õQ|$>šC w³+–8a¡k­©¢•CÆZ±±ó58Fÿ’Æ¥ l`… 2134/08/19 14:17:45 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:45 executing program 3 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 627.161141] Ú­90Šæ ¬KqÅGzxöŸr!ÅY“ìv±PÈ‚ÑïÓn%ó//ü„]5°’_;’³iÙQªÐxv¶ ¿5U›¿3ã0׳¿Þœ3ÒѼ±Y"µï2`¦éjk•‹ÆcgIqt‡nž¯_ÌÙ…Ÿk¡mhÔAãf: [ 627.161141] ýF™R åzÿ"NBúË÷€¹ìñO³ *ïEâR²@l°´0–Ð$+KÑa§­ãê›V„y…À?éسˆ0¯Ï» du4Ç $RH¯ÇVÁ…û¥¸ŠG!Vˆ¡–à ;ÄÑÀM‡ 5÷ׄ•kô!#ð@–|ú®¢_H±_'N>06 õ[ &{²yR13øÏ5©‡ [ 627.161141] ݉km³ÉÅŽB=V츫g ù·ŽÁ‘¿ðé`Ô0·NõýÑH:’£¡÷Çþ?UsµÑìCtÆ ü-™‘2ó¨Ê_»…£ÚàƒT÷ÙÓ7vêÓÅî±ÃÙeû˼L“TbÔˆÚû¥ÿý°ÅØlê [ 627.161141] ÙyÁ‚JIô:´›1^;Ûä“£­ãHâ¨Íhk“BŠæëjatÉK§šó_4Ð+áTÌzË414eä [ 627.234479] proc: unrecognized mount option "¥‚5êÔLij[ÔùfE¹îÈ講^9ó¾1_ÛÑ…á½4õQ|$>šC w³+–8a¡k­©¢•CÆZ±±ó58Fÿ’Æ¥ l`… [ 627.234479] Ú­90Šæ ¬KqÅGzxöŸr!ÅY“ìv±PÈ‚ÑïÓn%ó//ü„]5°’_;’³iÙQªÐxv¶ ¿5U›¿3ã0׳¿Þœ3ÒѼ±Y"µï2`¦éjk•‹ÆcgIqt‡nž¯_ÌÙ…Ÿk¡mhÔAãf: [ 627.234479] ýF™R åzÿ"NBúË÷€¹ìñO³ *ïEâR²@l°´0–Ð$+KÑa§­ãê›V„y…À?éسˆ0¯Ï» du4Ç $RH¯ÇVÁ…û¥¸ŠG!Vˆ¡–à ;ÄÑÀM‡ 5÷ׄ•kô!#ð@–|ú®¢_H±_'N>06 õ[ &{²yR13øÏ5©‡ [ 627.234479] ݉km³ÉÅŽB=V츫g ù·ŽÁ‘¿ðé`Ô0·NõýÑH:’£¡÷Çþ?UsµÑìCtÆ ü-™‘2ó¨Ê_»…£ÚàƒT÷ÙÓ7vêÓÅî±ÃÙeû˼L“TbÔˆÚû¥ÿý°ÅØlê 2134/08/19 14:17:45 executing program 0: r0 = socket$kcm(0x2, 0x1, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000080)=[{0x18, 0x0, 0x7, "00000000000003"}], 0x18}, 0x0) [ 627.234479] ÙyÁ‚JIô:´›1^;Ûä“£­ãHâ¨Íhk“BŠæëjatÉK§šó_4Ð+áTÌzË414eä 2134/08/19 14:17:45 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 627.595294] FAULT_INJECTION: forcing a failure. [ 627.595294] name failslab, interval 1, probability 0, space 0, times 0 [ 627.606671] CPU: 1 PID: 15632 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 627.613530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 627.622898] Call Trace: [ 627.625491] dump_stack+0x1b9/0x294 [ 627.629137] ? dump_stack_print_info.cold.2+0x52/0x52 [ 627.634350] ? __save_stack_trace+0x7e/0xd0 [ 627.638705] should_fail.cold.4+0xa/0x1a [ 627.642792] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 627.647914] ? save_stack+0x43/0xd0 [ 627.651560] ? kasan_kmalloc+0xc4/0xe0 [ 627.655463] ? kmem_cache_alloc_trace+0x152/0x780 [ 627.660312] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 627.665509] ? __list_lru_init+0x456/0x790 [ 627.669763] ? sget_userns+0x706/0xf20 [ 627.673226] rpcbind: RPC call returned error 22 [ 627.673657] ? graph_lock+0x170/0x170 [ 627.673674] ? do_mount+0x564/0x3070 [ 627.673687] ? ksys_mount+0x12d/0x140 [ 627.673702] ? SyS_mount+0x35/0x50 [ 627.693185] ? do_syscall_64+0x29e/0x9d0 [ 627.697267] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 627.702649] ? find_held_lock+0x36/0x1c0 [ 627.706731] ? __lock_is_held+0xb5/0x140 [ 627.710816] ? check_same_owner+0x320/0x320 [ 627.715154] ? rcu_note_context_switch+0x710/0x710 [ 627.720106] __should_failslab+0x124/0x180 [ 627.724359] should_failslab+0x9/0x14 [ 627.728169] kmem_cache_alloc_trace+0x2cb/0x780 [ 627.732844] ? __kmalloc_node+0x33/0x70 [ 627.736829] ? __kmalloc_node+0x33/0x70 [ 627.740821] ? rcu_read_lock_sched_held+0x108/0x120 [ 627.745860] __memcg_init_list_lru_node+0x17d/0x2c0 [ 627.750892] ? kvfree_rcu+0x20/0x20 [ 627.755046] ? __kmalloc_node+0x47/0x70 [ 627.759039] __list_lru_init+0x456/0x790 [ 627.763119] ? list_lru_destroy+0x4c0/0x4c0 [ 627.767455] ? mark_held_locks+0xc9/0x160 [ 627.771620] ? __raw_spin_lock_init+0x1c/0x100 [ 627.776215] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 627.777369] rpcbind: RPC call returned error 22 [ 627.781243] ? lockdep_init_map+0x9/0x10 [ 627.781265] sget_userns+0x706/0xf20 [ 627.781278] ? set_anon_super+0x20/0x20 [ 627.781297] ? get_empty_filp.cold.7+0x3e/0x3e [ 627.781315] ? destroy_unused_super.part.9+0x100/0x100 [ 627.781335] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 627.781355] ? kasan_check_read+0x11/0x20 [ 627.781375] ? rcu_pm_notify+0xc0/0xc0 [ 627.781386] ? trace_hardirqs_off+0xd/0x10 [ 627.781407] ? cap_capable+0x1f9/0x260 [ 627.828737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.834292] ? security_capable+0x99/0xc0 [ 627.838458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.844004] ? ns_capable_common+0x13f/0x170 [ 627.848421] mount_ns+0x8f/0x1d0 [ 627.851805] ? rpc_pipe_release+0xb70/0xb70 [ 627.856143] rpc_mount+0x9e/0xd0 [ 627.859526] mount_fs+0xae/0x328 [ 627.862917] vfs_kern_mount.part.34+0xd4/0x4d0 [ 627.867514] ? may_umount+0xb0/0xb0 [ 627.871152] ? _raw_read_unlock+0x22/0x30 [ 627.875309] ? __get_fs_type+0x97/0xc0 [ 627.879206] do_mount+0x564/0x3070 [ 627.882764] ? copy_mount_string+0x40/0x40 [ 627.887007] ? rcu_pm_notify+0xc0/0xc0 [ 627.890917] ? copy_mount_options+0x5f/0x380 [ 627.895336] ? rcu_read_lock_sched_held+0x108/0x120 [ 627.900365] ? kmem_cache_alloc_trace+0x616/0x780 [ 627.905218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.910771] ? _copy_from_user+0xdf/0x150 [ 627.914955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.920493] ? copy_mount_options+0x285/0x380 [ 627.924997] ksys_mount+0x12d/0x140 [ 627.928636] SyS_mount+0x35/0x50 [ 627.932005] ? ksys_mount+0x140/0x140 [ 627.935812] do_syscall_64+0x29e/0x9d0 [ 627.939701] ? vmalloc_sync_all+0x30/0x30 [ 627.943857] ? _raw_spin_unlock_irq+0x27/0x70 [ 627.948367] ? finish_task_switch+0x1ca/0x810 [ 627.952878] ? syscall_return_slowpath+0x5c0/0x5c0 [ 627.957821] ? syscall_return_slowpath+0x30f/0x5c0 [ 627.962795] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 627.968185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.973056] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 627.978266] RIP: 0033:0x455319 [ 627.981464] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 627.989183] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 627.996449] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 628.003713] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 628.010976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 628.018237] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001f 2134/08/19 14:17:46 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x54}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000d300009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x6f2000, 0x1, &(0x7f0000000240)) socketpair(0x2, 0x4, 0x4, &(0x7f0000000000)) 2134/08/19 14:17:46 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xca}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x0, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f00000000c0)="b822833912c50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50}, 0x10) socketpair$inet_icmp(0x705000, 0xc, 0x2, &(0x7f0000000740)) 2134/08/19 14:17:46 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='//file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:46 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:46 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:46 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb630000000000000006fdc24e95e12aa7748f9f393e72be9cc66f"}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', r0}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000000100)=""/15, 0xf}, {&(0x7f0000000240)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0xfffffffffffffdd8}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x5, 0x2, &(0x7f00000002c0)=@raw=[@generic={0x418b, 0xfffffffffffffffc, 0x3, 0x2}], &(0x7f0000000300)='syzkaller\x00', 0x12aa, 0xd7, &(0x7f0000000340)=""/215, 0x0, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x6, 0x1, 0x0, 0x40}], {0x95}}, &(0x7f0000000080)="03000000", 0x40, 0x454, &(0x7f0000000140)=""/251}, 0x48) 2134/08/19 14:17:46 executing program 3 (fault-call:2 fault-nth:32): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:46 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:46 executing program 7: r0 = getpid() socketpair(0x2, 0x0, 0x8001, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x7, 0x70, 0x101, 0x5, 0xd61, 0x400, 0x0, 0x401, 0x40000, 0x8, 0x8921, 0xa1, 0x100, 0x42, 0x5504, 0x8, 0xdbae, 0x6, 0x400, 0xfffffffffffff6f0, 0xffffffffffffff62, 0x1ff, 0xa1, 0x20, 0x30000, 0x0, 0x5, 0x200000000000000, 0x3ff000, 0x0, 0x9, 0x4, 0xfffffffffffffff8, 0x5, 0x5, 0x1, 0x7, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000000), 0xb}, 0x20, 0x81, 0x3, 0x7, 0x0, 0x1, 0x2}, r0, 0xc, r1, 0x2) socket$kcm(0x29, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0xbf0d8ecc, &(0x7f0000000100)}, 0x5bf) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000240)=r2, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r1, 0x50, &(0x7f0000000280)}, 0x10) 2134/08/19 14:17:46 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./.ile0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 628.281057] FAULT_INJECTION: forcing a failure. [ 628.281057] name failslab, interval 1, probability 0, space 0, times 0 [ 628.292546] CPU: 0 PID: 15668 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 628.299421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.308801] Call Trace: [ 628.311423] dump_stack+0x1b9/0x294 [ 628.315090] ? dump_stack_print_info.cold.2+0x52/0x52 [ 628.320338] should_fail.cold.4+0xa/0x1a [ 628.324440] ? fault_create_debugfs_attr+0x1f0/0x1f0 2134/08/19 14:17:46 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0xfffffffffffffee9) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001540)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x705000, 0x2, 0x8, &(0x7f0000000080)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000040)="e2", &(0x7f0000000180)}, 0x18) socketpair$inet_icmp(0x6f2000, 0x2, 0x4, &(0x7f0000000000)) [ 628.329580] ? perf_tp_event+0xc30/0xc30 [ 628.333682] ? find_held_lock+0x36/0x1c0 [ 628.337778] ? graph_lock+0x170/0x170 [ 628.341612] ? memset+0x31/0x40 [ 628.345023] ? find_held_lock+0x36/0x1c0 [ 628.349127] ? __lock_is_held+0xb5/0x140 [ 628.353246] ? check_same_owner+0x320/0x320 [ 628.357599] ? down_read+0x1b0/0x1b0 [ 628.361347] ? rcu_note_context_switch+0x710/0x710 [ 628.363973] rpcbind: RPC call returned error 22 [ 628.366300] ? register_shrinker+0x121/0x300 [ 628.366333] __should_failslab+0x124/0x180 2134/08/19 14:17:46 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:46 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 628.366357] should_failslab+0x9/0x14 [ 628.371191] rpcbind: RPC call returned error 22 [ 628.375432] kmem_cache_alloc+0x2af/0x760 [ 628.375468] ? rpc_i_callback+0x30/0x30 [ 628.375488] rpc_alloc_inode+0x1a/0x20 [ 628.400175] alloc_inode+0x63/0x190 [ 628.403831] new_inode_pseudo+0x69/0x1a0 [ 628.407915] ? prune_icache_sb+0x1a0/0x1a0 [ 628.412185] ? rcu_is_watching+0x85/0x140 [ 628.416366] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 628.421594] new_inode+0x1c/0x40 [ 628.424993] rpc_get_inode+0x1e/0x1f0 2134/08/19 14:17:46 executing program 5: socket$kcm(0x2, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21e}, 0xffffffffffffff4d) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x1b) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0x84, 0xfffffffe, &(0x7f0000000180)) [ 628.428820] rpc_fill_super+0x377/0xbb0 [ 628.432822] ? cap_capable+0x1f9/0x260 [ 628.436735] ? rpc_pipe_release+0xb70/0xb70 [ 628.441083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.446649] ? security_capable+0x99/0xc0 [ 628.450807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.456340] ? ns_capable_common+0x13f/0x170 [ 628.460750] mount_ns+0x12a/0x1d0 [ 628.464200] ? rpc_pipe_release+0xb70/0xb70 [ 628.468523] rpc_mount+0x9e/0xd0 [ 628.471894] mount_fs+0xae/0x328 [ 628.475289] vfs_kern_mount.part.34+0xd4/0x4d0 [ 628.479865] ? may_umount+0xb0/0xb0 [ 628.483481] ? _raw_read_unlock+0x22/0x30 [ 628.487625] ? __get_fs_type+0x97/0xc0 [ 628.491518] do_mount+0x564/0x3070 [ 628.495079] ? copy_mount_string+0x40/0x40 [ 628.499303] ? rcu_pm_notify+0xc0/0xc0 [ 628.503194] ? copy_mount_options+0x5f/0x380 [ 628.507595] ? rcu_read_lock_sched_held+0x108/0x120 [ 628.512612] ? kmem_cache_alloc_trace+0x616/0x780 [ 628.517464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.522995] ? copy_mount_options+0x285/0x380 [ 628.527488] ksys_mount+0x12d/0x140 [ 628.531114] SyS_mount+0x35/0x50 [ 628.534477] ? ksys_mount+0x140/0x140 [ 628.538276] do_syscall_64+0x29e/0x9d0 [ 628.542159] ? vmalloc_sync_all+0x30/0x30 [ 628.546298] ? _raw_spin_unlock_irq+0x27/0x70 [ 628.550807] ? finish_task_switch+0x1ca/0x810 [ 628.555316] ? syscall_return_slowpath+0x5c0/0x5c0 [ 628.560253] ? syscall_return_slowpath+0x30f/0x5c0 [ 628.565186] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 628.570568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.575417] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2134/08/19 14:17:46 executing program 3 (fault-call:2 fault-nth:33): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 628.580601] RIP: 0033:0x455319 [ 628.583777] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 628.591479] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 628.598741] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 628.606015] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 628.613285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 628.620550] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000020 2134/08/19 14:17:47 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:47 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='.//ile0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 628.971351] FAULT_INJECTION: forcing a failure. [ 628.971351] name failslab, interval 1, probability 0, space 0, times 0 [ 628.982803] CPU: 1 PID: 15705 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 628.989664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.999031] Call Trace: [ 629.001645] dump_stack+0x1b9/0x294 [ 629.005301] ? dump_stack_print_info.cold.2+0x52/0x52 [ 629.010505] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 629.015718] should_fail.cold.4+0xa/0x1a [ 629.019808] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 629.024934] ? __save_stack_trace+0x7e/0xd0 [ 629.029277] ? graph_lock+0x170/0x170 [ 629.032036] rpcbind: RPC call returned error 22 [ 629.033102] ? find_held_lock+0x36/0x1c0 [ 629.033126] ? __lock_is_held+0xb5/0x140 [ 629.033160] ? check_same_owner+0x320/0x320 [ 629.033180] ? rcu_note_context_switch+0x710/0x710 [ 629.033203] __should_failslab+0x124/0x180 [ 629.059472] should_failslab+0x9/0x14 [ 629.063306] kmem_cache_alloc+0x2af/0x760 [ 629.067481] ? lock_downgrade+0x8e0/0x8e0 [ 629.071650] __d_alloc+0xc0/0xd30 [ 629.075115] ? lock_release+0xa10/0xa10 [ 629.079107] ? shrink_dcache_for_umount+0x290/0x290 [ 629.084129] ? mark_held_locks+0xc9/0x160 [ 629.088294] ? current_kernel_time64+0x242/0x2f0 [ 629.093057] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 629.098086] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 629.103111] ? current_kernel_time64+0x1f4/0x2f0 [ 629.107872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.113421] ? timespec_trunc+0xe7/0x170 [ 629.117490] ? put_itimerspec64+0x310/0x310 [ 629.121824] ? evict_inodes+0x5f0/0x5f0 [ 629.125819] ? rcu_is_watching+0x85/0x140 [ 629.129989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.135548] d_make_root+0x42/0x90 [ 629.139105] rpc_fill_super+0x37f/0xbb0 [ 629.143103] ? cap_capable+0x1f9/0x260 [ 629.147016] ? rpc_pipe_release+0xb70/0xb70 [ 629.151356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.156905] ? security_capable+0x99/0xc0 [ 629.161072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.166628] ? ns_capable_common+0x13f/0x170 [ 629.171057] mount_ns+0x12a/0x1d0 [ 629.174531] ? rpc_pipe_release+0xb70/0xb70 [ 629.178875] rpc_mount+0x9e/0xd0 [ 629.182257] mount_fs+0xae/0x328 [ 629.185644] vfs_kern_mount.part.34+0xd4/0x4d0 [ 629.188296] rpcbind: RPC call returned error 22 [ 629.190238] ? may_umount+0xb0/0xb0 [ 629.190257] ? _raw_read_unlock+0x22/0x30 [ 629.190272] ? __get_fs_type+0x97/0xc0 [ 629.190293] do_mount+0x564/0x3070 [ 629.190312] ? copy_mount_string+0x40/0x40 [ 629.190331] ? rcu_pm_notify+0xc0/0xc0 [ 629.218251] ? copy_mount_options+0x5f/0x380 [ 629.222675] ? rcu_read_lock_sched_held+0x108/0x120 [ 629.227693] ? kmem_cache_alloc_trace+0x616/0x780 [ 629.232552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.238101] ? copy_mount_options+0x285/0x380 [ 629.242604] ksys_mount+0x12d/0x140 [ 629.246235] SyS_mount+0x35/0x50 [ 629.249602] ? ksys_mount+0x140/0x140 [ 629.253412] do_syscall_64+0x29e/0x9d0 [ 629.257301] ? vmalloc_sync_all+0x30/0x30 [ 629.261450] ? _raw_spin_unlock_irq+0x27/0x70 [ 629.265951] ? finish_task_switch+0x1ca/0x810 [ 629.270458] ? syscall_return_slowpath+0x5c0/0x5c0 [ 629.275380] ? syscall_return_slowpath+0x30f/0x5c0 [ 629.280320] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 629.285687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.290530] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 629.295750] RIP: 0033:0x455319 [ 629.298932] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 629.306643] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 629.313909] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 629.321184] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 629.328451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 629.335727] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000021 2134/08/19 14:17:47 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:47 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:47 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:47 executing program 3 (fault-call:2 fault-nth:34): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:47 executing program 7: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000000)}, 0x0) recvmsg(r0, &(0x7f0000000880)={&(0x7f00000000c0)=@alg, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000640)=""/128, 0x80}], 0x1, &(0x7f0000000780)=""/225, 0xe1}, 0x0) close(r1) recvmsg$kcm(r1, &(0x7f0000004280)={&(0x7f00000040c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000004200)=[{&(0x7f0000004140)=""/117, 0x75}, {&(0x7f00000041c0)=""/24, 0x18}], 0x2, &(0x7f0000004240)=""/21, 0x15, 0x2}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f00000042c0)={0x1, 0x8, &(0x7f0000000000)=@raw=[@exit={0x95}, @exit={0x95}, @ldst={0x2, 0x3, 0x6, 0x0, 0xb, 0xfffffffe, 0x10}, @map={0x18, 0x7, 0x1, 0x0, r0}], &(0x7f0000000040)='syzkaller\x00', 0x3ff, 0x5a, &(0x7f0000000200)=""/90, 0x40f00, 0x1, [], r2}, 0x48) 2134/08/19 14:17:47 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x45}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000020000000000000000009500000000000084"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair(0x7, 0xa, 0x8001, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000240)=0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x400000, 0x2000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() perf_event_open(&(0x7f0000000280)={0x5, 0x70, 0x4, 0x80000000, 0x0, 0xffffffff, 0x0, 0x6, 0x2, 0x2, 0xaee, 0x1f, 0x61, 0x2, 0x7, 0x5, 0xffffffff, 0x8000, 0x800, 0x1, 0x5, 0x6, 0x1, 0x5, 0x1, 0x2, 0x2, 0x40, 0x89, 0x101, 0x5, 0x6, 0x2, 0xfff, 0xbe, 0x7fff, 0x0, 0x35f, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffc00, 0xd6}, 0x800, 0x6, 0x1f0000000000, 0x5, 0x3b, 0xffff}, r3, 0x5, r2, 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f0000000180)}, 0x10) 2134/08/19 14:17:47 executing program 5: socketpair(0xa, 0x80007, 0x6, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x175e455904ff246d, 0x4, 0x6e, &(0x7f00000001c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000140)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x80000000004, 0x4000011f}, 0x543e31a59d31bb41) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r1, 0xf1db, &(0x7f00000000c0)}, 0xf) socketpair$inet_icmp(0x7fffffffefff, 0x2, 0x1, &(0x7f0000000280)) 2134/08/19 14:17:47 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./fike0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 629.570026] FAULT_INJECTION: forcing a failure. [ 629.570026] name failslab, interval 1, probability 0, space 0, times 0 [ 629.581689] CPU: 0 PID: 15731 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 629.588574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 629.597955] Call Trace: [ 629.600581] dump_stack+0x1b9/0x294 [ 629.604251] ? dump_stack_print_info.cold.2+0x52/0x52 [ 629.609471] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 629.614612] should_fail.cold.4+0xa/0x1a [ 629.618694] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 629.623803] ? memset+0x31/0x40 [ 629.627083] ? graph_lock+0x170/0x170 [ 629.630894] ? graph_lock+0x170/0x170 [ 629.634700] ? ida_get_new_above+0x490/0xa10 [ 629.639104] ? find_held_lock+0x36/0x1c0 [ 629.643182] ? __lock_is_held+0xb5/0x140 [ 629.647293] ? check_same_owner+0x320/0x320 [ 629.651627] ? lock_downgrade+0x8e0/0x8e0 [ 629.655778] ? __raw_spin_lock_init+0x1c/0x100 [ 629.660367] ? rcu_note_context_switch+0x710/0x710 [ 629.665299] ? find_held_lock+0x36/0x1c0 [ 629.669380] __should_failslab+0x124/0x180 [ 629.673645] should_failslab+0x9/0x14 [ 629.677437] __kmalloc+0x2c8/0x760 [ 629.680985] ? lock_downgrade+0x8e0/0x8e0 [ 629.685143] ? register_shrinker+0x121/0x300 [ 629.689567] register_shrinker+0x121/0x300 [ 629.693822] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 629.698407] ? shrink_slab+0xc0/0xc0 [ 629.702131] ? memcpy+0x45/0x50 [ 629.705433] sget_userns+0xc78/0xf20 [ 629.709154] ? set_anon_super+0x20/0x20 [ 629.713147] ? get_empty_filp.cold.7+0x3e/0x3e [ 629.717730] ? destroy_unused_super.part.9+0x100/0x100 [ 629.723022] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 629.728060] ? kasan_check_read+0x11/0x20 [ 629.732205] ? trace_hardirqs_off+0xd/0x10 [ 629.736448] ? cap_capable+0x1f9/0x260 [ 629.740344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.746061] ? security_capable+0x99/0xc0 [ 629.750217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.755751] ? ns_capable_common+0x13f/0x170 [ 629.760156] mount_ns+0x8f/0x1d0 [ 629.763516] ? rpc_pipe_release+0xb70/0xb70 [ 629.767832] rpc_mount+0x9e/0xd0 [ 629.771192] mount_fs+0xae/0x328 [ 629.774569] vfs_kern_mount.part.34+0xd4/0x4d0 [ 629.779151] ? may_umount+0xb0/0xb0 [ 629.782767] ? _raw_read_unlock+0x22/0x30 [ 629.786905] ? __get_fs_type+0x97/0xc0 [ 629.790806] do_mount+0x564/0x3070 [ 629.794349] ? do_raw_spin_unlock+0x9e/0x2e0 [ 629.798778] ? copy_mount_string+0x40/0x40 [ 629.803025] ? rcu_pm_notify+0xc0/0xc0 [ 629.806924] ? copy_mount_options+0x5f/0x380 [ 629.811323] ? rcu_read_lock_sched_held+0x108/0x120 [ 629.816341] ? kmem_cache_alloc_trace+0x616/0x780 [ 629.821181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.826716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.832253] ? copy_mount_options+0x285/0x380 [ 629.836745] ksys_mount+0x12d/0x140 [ 629.840379] SyS_mount+0x35/0x50 [ 629.843741] ? ksys_mount+0x140/0x140 [ 629.847550] do_syscall_64+0x29e/0x9d0 [ 629.851443] ? vmalloc_sync_all+0x30/0x30 [ 629.855604] ? _raw_spin_unlock_irq+0x27/0x70 [ 629.860113] ? finish_task_switch+0x1ca/0x810 [ 629.864603] ? syscall_return_slowpath+0x5c0/0x5c0 [ 629.869536] ? syscall_return_slowpath+0x30f/0x5c0 [ 629.874484] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 629.879872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.884735] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 629.889926] RIP: 0033:0x455319 [ 629.893104] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 629.900807] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 629.908076] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 629.915354] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 629.922616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 629.929885] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000022 2134/08/19 14:17:48 executing program 3 (fault-call:2 fault-nth:35): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 629.968706] rpcbind: RPC call returned error 22 2134/08/19 14:17:48 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x2, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000000000000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) close(r0) socket$kcm(0x29, 0x2, 0x0) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x40, 0xb8, 0x4, 0x0, 0x0, 0x3, 0x29411, 0x1, 0x5, 0x3, 0x3ff, 0x101, 0x4, 0x3, 0x6a, 0x8000, 0xfffffffffffffffe, 0x0, 0x1, 0x3f, 0xfffffffffffffff8, 0x87, 0x7, 0x0, 0x100000000, 0xffffffffffffffb1, 0x6, 0x5f579d58, 0x80000001, 0x40000000, 0x6, 0x2, 0x8, 0x7f, 0x7, 0xffffffff7fffffff, 0x0, 0x40, 0x4, @perf_bp={&(0x7f0000000080), 0xf}, 0x4, 0x9, 0xa1eb, 0x5, 0xdf, 0x1, 0x7}, r1, 0x1, r0, 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8982, &(0x7f0000000180)=0x6) [ 629.991427] rpcbind: RPC call returned error 22 2134/08/19 14:17:48 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:48 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:48 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50900fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x10020000002a}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000ecffff701000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x400000, 0x1, &(0x7f0000002580)) [ 630.251198] FAULT_INJECTION: forcing a failure. [ 630.251198] name failslab, interval 1, probability 0, space 0, times 0 [ 630.262898] CPU: 0 PID: 15759 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 630.269771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.279146] Call Trace: [ 630.281768] dump_stack+0x1b9/0x294 [ 630.285437] ? dump_stack_print_info.cold.2+0x52/0x52 [ 630.290678] should_fail.cold.4+0xa/0x1a [ 630.294769] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 630.299912] ? zap_class+0x720/0x720 [ 630.303643] ? perf_trace_run_bpf_submit+0x246/0x370 [ 630.308755] ? graph_lock+0x170/0x170 [ 630.312573] ? perf_tp_event+0xc30/0xc30 [ 630.316657] ? find_held_lock+0x36/0x1c0 [ 630.320719] ? __lock_is_held+0xb5/0x140 [ 630.324793] ? check_same_owner+0x320/0x320 [ 630.329117] ? rcu_note_context_switch+0x710/0x710 [ 630.334052] ? lock_downgrade+0x8e0/0x8e0 [ 630.338223] __should_failslab+0x124/0x180 [ 630.342471] should_failslab+0x9/0x14 [ 630.346283] kmem_cache_alloc+0x2af/0x760 [ 630.350455] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 630.355696] __d_alloc+0xc0/0xd30 [ 630.359173] ? __d_lookup+0x5b4/0x9c0 [ 630.363006] ? shrink_dcache_for_umount+0x290/0x290 [ 630.368038] ? d_alloc_parallel+0x1e80/0x1e80 [ 630.372537] ? lock_release+0xa10/0xa10 [ 630.376521] ? mark_held_locks+0xc9/0x160 [ 630.380709] ? d_lookup+0x254/0x330 [ 630.384378] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 630.389499] ? d_lookup+0x219/0x330 [ 630.393149] d_alloc+0x8e/0x370 [ 630.396437] ? check_same_owner+0x320/0x320 [ 630.400819] ? __d_alloc+0xd30/0xd30 [ 630.404576] ? full_name_hash+0xc0/0x100 [ 630.408649] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 630.413931] ? down_write+0x87/0x120 [ 630.417650] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 630.421900] ? down_read+0x1b0/0x1b0 [ 630.425626] ? kasan_check_write+0x14/0x20 [ 630.429871] rpc_populate.constprop.16+0x99/0x390 [ 630.434717] rpc_fill_super+0x3c9/0xbb0 [ 630.438687] ? cap_capable+0x1f9/0x260 [ 630.442580] ? rpc_pipe_release+0xb70/0xb70 [ 630.446903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.452432] ? security_capable+0x99/0xc0 [ 630.456589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.462129] ? ns_capable_common+0x13f/0x170 [ 630.466533] mount_ns+0x12a/0x1d0 [ 630.469987] ? rpc_pipe_release+0xb70/0xb70 [ 630.474303] rpc_mount+0x9e/0xd0 [ 630.477665] mount_fs+0xae/0x328 [ 630.481030] vfs_kern_mount.part.34+0xd4/0x4d0 [ 630.485618] ? may_umount+0xb0/0xb0 [ 630.489235] ? _raw_read_unlock+0x22/0x30 [ 630.493373] ? __get_fs_type+0x97/0xc0 [ 630.497279] do_mount+0x564/0x3070 [ 630.500834] ? copy_mount_string+0x40/0x40 [ 630.505068] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 630.509842] ? retint_kernel+0x10/0x10 [ 630.513759] ? copy_mount_options+0x213/0x380 [ 630.518280] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 630.523116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.528641] ? copy_mount_options+0x285/0x380 [ 630.533132] ksys_mount+0x12d/0x140 [ 630.536755] SyS_mount+0x35/0x50 [ 630.540113] ? ksys_mount+0x140/0x140 [ 630.543928] do_syscall_64+0x29e/0x9d0 [ 630.547817] ? vmalloc_sync_all+0x30/0x30 [ 630.551959] ? _raw_spin_unlock_irq+0x27/0x70 [ 630.556451] ? finish_task_switch+0x1ca/0x810 [ 630.560943] ? syscall_return_slowpath+0x5c0/0x5c0 [ 630.565876] ? syscall_return_slowpath+0x30f/0x5c0 [ 630.570811] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 630.576174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.581018] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 630.586193] RIP: 0033:0x455319 [ 630.589370] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 630.597070] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 630.604331] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 630.611602] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 630.618877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 630.626135] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000023 [ 630.633704] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 630.690858] rpcbind: RPC call returned error 22 2134/08/19 14:17:48 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0//ile0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:48 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:48 executing program 0: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000380)) socketpair(0x1, 0x1, 0x0, &(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000000)="8e985b51d18d7857ee", &(0x7f0000000080)="35a4c82dcf4f355e2bb1a88b7ed382a9a40df064d7c9822abff0519b8005ba445a84e3f24253e79ec39dc4d69ff0df2e7994b727284d589c977823e44afddb03ebd45af1a81a011d3e0cb083f330a6edb177105b3ddb0e3b050c44cc17cc465791802ba85d3c5fc514e01ef37d906cfa5eadf0ca402e255b0ab0647dea8a428caf97f4b770cb25f58e", 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000180)="34212db2ed0f18a6799c7e0ca49026c2d714fae22cc744710696f736c4c058f37bee6e966142b5fd82349f7de104a771660c18a7742917b6a3b365d4caa97960dade18ea5d212a815ed9d36f354a2d6ef38fb81856306ddcf407e4a909e60292d6770582eda6fafb40642ac9330239456c092f557ec507c10aec4c8772ca28ff69834ddb7660f029a3f45dce493e8bc6366d91ef4b9abda6a6926cea6c6eb547ed3e00f6057736edac706f99c55ba8d39b09f605e87b184d9c363c577fe7c8afcee82bc9643f3aea16740777ac6af95001f94037", &(0x7f0000000280)="792c357c7ad5780dfa91843b1eeb7f929c7066ff6d861722e8b25ff41672a571d6cf1e765a26592a4e41c52de2f877ab4b369d24f2d09e1105ab272f804f58c8992f314a19e858c0939f4df70ca45f85b28beac9de5985244bae666d9cde51d46922cbae425f86139ab2418eb67be2f4bbb5c27738ce3c3483580aa5888ec03359bcee5f2d6935ccf13230d51fa8f120ec00926629373cd66f8416c61bd625"}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d298ed236687") 2134/08/19 14:17:48 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) socketpair(0x9, 0x804, 0x5ec, &(0x7f00000001c0)) close(r0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x100) socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x77, &(0x7f0000000180), 0x127) 2134/08/19 14:17:48 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xf, 0x8, 0x0, 0x80000001, 0x48, r0}, 0xffffffffffffff58) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xb, 0x407, 0xfffffffc, &(0x7f0000000180)) 2134/08/19 14:17:48 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:48 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:48 executing program 3 (fault-call:2 fault-nth:36): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 630.711248] rpcbind: RPC call returned error 22 2134/08/19 14:17:49 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:49 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/.ile0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:49 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00'}, 0x10) recvmsg(r0, &(0x7f0000002940)={&(0x7f0000002600)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000002880)=[{&(0x7f0000002680)=""/21, 0x15}, {&(0x7f00000026c0)}, {&(0x7f0000002700)=""/196, 0xc4}, {&(0x7f0000002800)=""/97, 0x61}], 0x4, &(0x7f00000028c0)=""/114, 0x72, 0x7}, 0x40002162) bpf$PROG_LOAD(0x5, &(0x7f0000002980)={0xd, 0x9, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0xcd6, 0x0, 0x0, 0x0, 0xffff}, [@jmp={0x5, 0x81, 0x7, 0x7, 0x7, 0x150, 0xfffffffffffffffc}, @map={0x18, 0xb, 0x1, 0x0, r1}, @alu={0x7, 0x8001, 0x3, 0x1, 0x0, 0x0, 0xfffffffffffffff0}], {0x95}}, &(0x7f0000000300)='syzkaller\x00', 0x2, 0x6f, &(0x7f0000000340)=""/111, 0x41100, 0x1, [], r2}, 0x48) r3 = socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0x2b, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x31}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000400)=ANY=[@ANYBLOB="180000f0d6ffd9d49a9039210000007f000000000000000000711000000000000000408f3320f7b8980df3000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000003c0)=r5, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x6f2000, 0x10, &(0x7f0000000180)) 2134/08/19 14:17:49 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xe6}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000e6ff000000000040000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x3, 0x705000, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x39}, 0xffffffffffffff75) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000780)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x6f2000, 0x1, &(0x7f0000000000)) 2134/08/19 14:17:49 executing program 5: mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='romfs\x00', 0x18, &(0x7f00000007c0)="a06bac118485fd1115aa3cdef29981194b529d9f18a4071094160c3105c34afce679fa8dc0a51f46ef01882444fe23d1ca434c8d94a7da786af20cbb8f468c106be6f2c2d396c4bbf3537bf0c1a592be8b621d0513c607f73506a5a2079cce98871908bf2a88c8e31f354a52781d5e968e7a5c9bda6ab76ebea008f1f5d2b8c54bd145d6be2314a05bf59a20f217daefc7c190ce3e0e15d6b7e87a2d51") socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000100)=""/141, 0x8d}, {&(0x7f00000001c0)=""/250, 0xfa}, {&(0x7f00000002c0)=""/17, 0x11}, {&(0x7f0000000300)=""/172, 0xac}, {&(0x7f00000003c0)=""/141, 0x8d}, {&(0x7f0000000480)=""/151, 0x97}, {&(0x7f0000000540)=""/55, 0x37}, {&(0x7f0000000580)=""/42, 0x2a}], 0x8, &(0x7f0000000640)=""/65, 0x41, 0x8001}, 0x12000) close(r1) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x12, &(0x7f0000000000)=r1, 0x4) [ 631.001356] FAULT_INJECTION: forcing a failure. [ 631.001356] name failslab, interval 1, probability 0, space 0, times 0 [ 631.012681] CPU: 1 PID: 15793 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 631.019540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 631.028912] Call Trace: [ 631.031531] dump_stack+0x1b9/0x294 [ 631.035199] ? dump_stack_print_info.cold.2+0x52/0x52 [ 631.040408] ? __lock_is_held+0xb5/0x140 [ 631.044484] should_fail.cold.4+0xa/0x1a [ 631.048566] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 631.053695] ? zap_class+0x720/0x720 [ 631.057430] ? graph_lock+0x170/0x170 [ 631.061254] ? __raw_spin_lock_init+0x1c/0x100 [ 631.065860] ? find_held_lock+0x36/0x1c0 [ 631.069941] ? __lock_is_held+0xb5/0x140 [ 631.074022] ? check_same_owner+0x320/0x320 [ 631.078347] ? rcu_note_context_switch+0x710/0x710 [ 631.083302] __should_failslab+0x124/0x180 [ 631.087550] should_failslab+0x9/0x14 [ 631.091370] kmem_cache_alloc+0x2af/0x760 [ 631.095548] ? rpc_i_callback+0x30/0x30 [ 631.099538] rpc_alloc_inode+0x1a/0x20 [ 631.103436] alloc_inode+0x63/0x190 [ 631.107080] new_inode_pseudo+0x69/0x1a0 [ 631.111154] ? prune_icache_sb+0x1a0/0x1a0 [ 631.115405] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 631.120002] ? kasan_check_write+0x14/0x20 [ 631.124256] ? do_raw_spin_lock+0xc1/0x200 [ 631.128507] new_inode+0x1c/0x40 [ 631.131891] rpc_get_inode+0x1e/0x1f0 [ 631.135704] ? d_drop+0x5a/0x70 [ 631.138998] __rpc_create_common+0x5d/0x190 [ 631.143345] rpc_populate.constprop.16+0x11f/0x390 [ 631.148289] rpc_fill_super+0x3c9/0xbb0 [ 631.152297] ? cap_capable+0x1f9/0x260 [ 631.156209] ? rpc_pipe_release+0xb70/0xb70 [ 631.160611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.166346] ? security_capable+0x99/0xc0 [ 631.170516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.176052] ? ns_capable_common+0x13f/0x170 [ 631.180454] mount_ns+0x12a/0x1d0 [ 631.183904] ? rpc_pipe_release+0xb70/0xb70 [ 631.188217] rpc_mount+0x9e/0xd0 [ 631.191581] mount_fs+0xae/0x328 [ 631.194941] vfs_kern_mount.part.34+0xd4/0x4d0 [ 631.199512] ? may_umount+0xb0/0xb0 [ 631.203125] ? _raw_read_unlock+0x22/0x30 [ 631.207263] ? __get_fs_type+0x97/0xc0 [ 631.211162] do_mount+0x564/0x3070 [ 631.214709] ? copy_mount_string+0x40/0x40 [ 631.218930] ? rcu_pm_notify+0xc0/0xc0 [ 631.222810] ? copy_mount_options+0x5f/0x380 [ 631.227205] ? rcu_read_lock_sched_held+0x108/0x120 [ 631.232216] ? kmem_cache_alloc_trace+0x616/0x780 [ 631.237054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.242583] ? _copy_from_user+0xdf/0x150 [ 631.246730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.252260] ? copy_mount_options+0x285/0x380 [ 631.256747] ksys_mount+0x12d/0x140 [ 631.260364] SyS_mount+0x35/0x50 [ 631.263717] ? ksys_mount+0x140/0x140 [ 631.267513] do_syscall_64+0x29e/0x9d0 [ 631.271390] ? vmalloc_sync_all+0x30/0x30 [ 631.275526] ? _raw_spin_unlock_irq+0x27/0x70 [ 631.280011] ? finish_task_switch+0x1ca/0x810 [ 631.284493] ? syscall_return_slowpath+0x5c0/0x5c0 [ 631.289411] ? syscall_return_slowpath+0x30f/0x5c0 [ 631.294328] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 631.299680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 631.304514] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 631.309690] RIP: 0033:0x455319 [ 631.312862] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 631.320564] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 631.327817] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 631.335069] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 631.342323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 631.349580] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000024 [ 631.357114] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry lockd [ 631.367968] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 631.416392] rpcbind: RPC call returned error 22 [ 631.441228] rpcbind: RPC call returned error 22 2134/08/19 14:17:50 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = getpid() perf_event_open(&(0x7f0000000780)={0x3, 0x70, 0x96, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffff000, 0x1, 0x5, 0x4, 0x80000000, 0x5, 0x8, 0x0, 0x3, 0x3, 0x8000, 0x10001, 0x4, 0x0, 0x101, 0x3, 0xfffffffffffffff9, 0x1, 0x3, 0xfff, 0x5, 0x1, 0x7, 0x5, 0x9, 0x2f9c, 0x73d, 0x7f, 0x1, 0x2, 0x2, 0x0, 0x9, 0x3, @perf_config_ext={0x0, 0x80000000}, 0x10204, 0x7ff, 0x9, 0x1, 0x4, 0x1ff}, r3, 0x6, r0, 0xa) sendmsg(r2, &(0x7f0000000380)={&(0x7f0000000040)=@generic={0x19, "f02bc0276b37317651aa121ec0b9a43ef861e8d9f51655bce91745a75bbace683f01703b2d5631dada15c505b81c732b6a63f6bf991e13560d6a80e94bc684635f397b251bd4d0f23818af254458d4432ab8d66bdbd38a2406bba08f83191b423287d8017c670871999cc25f4004b38d4b046e33407d2d0d5b57f6941548"}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000140)="4e74fc8aa452e1788c802fe250ffb7c386a56b935562afd4bbe382aafb697110a79fc27868afdee2ce185099564a63091ffe8145013aa8d5025fd5d13c77af41bd6d", 0x42}, {&(0x7f00000001c0)="8fe2819af987a8af13c46e46497d6e2762fc7846f7aa7766d8d391a58c3ebfd47335e7af4b92e957590ca44bab84a88ce38b177baf6237196e42319f623197f7be4f74a4845fb579ca84a4a3ccb105eef9", 0x51}, {&(0x7f0000000240)="bd15485747954d5e6361ad5594d4a565042d248b074debcba0191fe8769866c19fb6db4a1bf7c8f12ec5d8cab7322ce6be1894010407ec0b4e78a7120e8d48c42f14e635f6637c03e57348041ceff9ee6dcf4944899d2ba3eeb6148c982f9ed29c719f03dbbf703583a497208430dd5bc56429ed77b8ea5127a66d56733acc9f21497774d6fa57983504d7358e7818c3fcfd28971f4b671583952d9cd38e12ecbcd467996ae5a9e80322c30692da1846d9dac6aad2b8b572", 0xb8}, {&(0x7f0000000300)='c', 0x1}], 0x4, &(0x7f00000004c0)=[{0x90, 0x118, 0x1, "5711fbdbf157e792540933d53e3687d1bfc6537922037ac8c7b0d871f124a7e3bc2aaa5f718b9fc2e930ba834b30cfa0874bf0caebfa7b16f499c71da2be4b0745e13f7d366974ad9ae9a9b3e7001c926792342285c2f5f0c94085f644ff7ace0e7c99de2835be2e81e1eff003a432acd2638af6867a49595f"}, {0xf0, 0x112, 0x8, "370f9f124940039a6e4233a7ee9ba27565ce4c3d1a71abe206b276a4ff58066aa55ff242e2c90a79e8627658204eebda997a64313f9886ebc5464d75b3fc1c4a8aa3cb882a442c05b8d06fbbcdaa3e81510b6fb209199d1e7f9d8cacb13b8d999d5b96a904dcffac887f34a79e1d73f4ec71550483bfe7739ecf6fdbf2643af8c0b2fdee319a2109f6260fdafc7a311a98a04785ad494129c41757e832f043d06ef23b9b6b2aa6aa7ff0c18b7bf246c64aa9e0b78dda6abf3319581d6d4750c9085ecb3c895d988f934ec651d20f758b2bbdeb5ecb7125e0e0542a4e"}, {0xa0, 0x1ff, 0x20, "17df9c5887735a271e87b4184946fc9051281d1275de71c5bc8d7d3898ce046a0b091b238fefcaa9e9158e0b2af9c1afb6997a3c3bf906d71223e112c0d6b0102a3e7ef2eb23a684c54769db498ba92fc3ac924fe84019a071441b636b7e45035a48517da0086bc232b5da1673085c199f05661f49ae24f499108ba103070aeec8e21649dcde7c50b2e72e"}, {0x68, 0x0, 0x0, "f7998391da34601aadd7c7bde694ddb5629e2e087128fd3a42536e9be6d45313661f6fd6d6fec50d3d26edae77349906c6659b8f0f297e16637fe68a2c7024da49e80daf7291a520449af9c42ad522b98eca"}], 0x288, 0x800}, 0x0) recvmsg(r1, &(0x7f0000002240)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x32, &(0x7f0000002180), 0x0, &(0x7f00000021c0)=""/69, 0x45}, 0x0) r5 = getpid() perf_event_open(&(0x7f00000003c0)={0x3, 0x70, 0x8, 0x3, 0x10001, 0xff, 0x0, 0x3675, 0xa00, 0x1, 0xf57, 0x2, 0x8, 0x3, 0x80000000, 0xfffffffffffffffa, 0x3, 0x5, 0x1ff, 0x8000, 0x7f, 0x1, 0x3, 0x8, 0xfff, 0x9, 0x889, 0x401, 0x40, 0x1, 0x8991, 0x7, 0x5, 0x2, 0x1, 0x81, 0xa00000000000000, 0xec, 0x0, 0xa3, 0x4, @perf_config_ext={0x9, 0x3}, 0x20, 0x7, 0x20, 0x5, 0x6, 0xff, 0x7}, r5, 0x7, r0, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000000)) 2134/08/19 14:17:50 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:50 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0xc, &(0x7f0000000580)=ANY=[@ANYBLOB="2e000000ff7f000000000000f8ffffff55f60200f0ffffff000000000000000007800000f1ffbfa72a2443a86a70caffff0000000000000000bdbf8800080000000000000000002010b863ff8c6a56d96d00008500000008000000000000000000"], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000, 0x1}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000009c0)) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x80000000004, 0x100000001, 0x3, r1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x1b, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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", @ANYBLOB="000000000000000018100000", @ANYBLOB="ab6c272a4d49c40000000800", @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x48) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000900)='./file0\x00', &(0x7f0000000940)='anon_inodefs\x00', 0x40080, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='adfs\x00', 0x1000, &(0x7f0000000240)='M') socketpair(0x4, 0x5, 0x17, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x5) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000380)={r0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={r2, &(0x7f00000003c0)="c843866397078ba178ec21bf61763bdae92dab1ee0e62f46709d68bce5b618d6128ce58cc2a00b2263f06ea90ee85bd168152723e84440acf52e1e5612fad7d95c00f29fd1f8f1d277908904bb59e1f0296327496ccd548a68e5f8d969c361a93aabf68eb63c55414d326150e286b214baf27fbc03", &(0x7f0000000600)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0x1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r3}) sendmsg$kcm(r7, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="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", 0xfa}], 0x1, &(0x7f00000018c0), 0x0, 0x40000}, 0x800) gettid() sendmsg(r7, &(0x7f0000000cc0)={&(0x7f0000000a00)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x1}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000a80)="6f02226611d3dab7360ad92120a1c72b25faa8172dd514f55a80f97856646a929d26612ade00440433218ec6e931ba558f6ce9e377d046cd690c45b91ea7f04eb7b862a92da4070471288bef1444eddee87df962141635360835f5a71dfc896a4722b07cee335a193f1c1f17da18e073b0ca195a08c9d7b342138bec2b2ecce134ed3b027b7aa67ea904229b1b568a35ab8cade00a", 0x95}, {&(0x7f0000000c00)="042bdf6c87f157a05864b868dcf31435616f97a180093fc1ebea4b75f632163d2907a1197fd523cfbcde488799cbc6b98cd3f304", 0x34}], 0x2, &(0x7f0000002a80)=[{0x50, 0x117, 0x1, "585f14e59d6014d074331510d1e06de45b332024afc168ad31ba725ff46e4c7382a82115ab6037c14dacfb9a4af1997b3375466a892e016bdd02b1dcda7274e3"}, {0x1010, 0x0, 0xc, "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"}], 0x1060, 0x8800}, 0x50) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000e00)={r6, 0x9, 0x18}, 0x38b) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000300)) sendmsg$kcm(r4, &(0x7f0000000980)={&(0x7f0000000680)=@ethernet={0x306, @random="bc856fec686a"}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000740)="78d801ea535eb1ced5c90255d4fea2924628cde9eb920ac0445dce774e76a8fae7fa493530e79f06592d8071da98707c9444cb3fa471d002cdbbcdb6b2e643075e313bad7e264c9fa0e025ae939fbc10ed3b2fe9284afbf71dfb82c2dfa3678fa13ced", 0x63}], 0x1, &(0x7f0000000940)}, 0xdef60848a863f218) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)) 2134/08/19 14:17:50 executing program 3 (fault-call:2 fault-nth:37): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:50 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f0000000500)="b82283392dc50ff1fb635a5849d2f5916ae2fd0d0e87138b9b4c7a67c24e95e12aa8daccf7393e72be9c"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x2000000000000, 0x0, 0xfffffffffffffffc, 0x1000000000000004, 0x2}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000b56471f437a4ef00000700000000007110000000172c354bf2f75f8f1e000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000440)='./file0\x00', r0}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) recvmsg$kcm(r2, &(0x7f0000000980)={&(0x7f00000005c0)=@llc, 0x80, &(0x7f0000000540)=[{&(0x7f0000000640)=""/222, 0xde}, {&(0x7f0000000740)=""/182, 0xb6}, {&(0x7f0000000800)=""/118, 0x76}, {&(0x7f0000000880)=""/170, 0xaa}], 0x4, &(0x7f0000000940)=""/30, 0x1e, 0xfffffffffffffffc}, 0x2000) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x3, 0x1000000000000004, 0x400000a7, r0}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) recvmsg(r3, &(0x7f0000006c80)={&(0x7f0000006980)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006c40)=[{&(0x7f0000006a00)=""/69, 0x45}, {&(0x7f0000006a80)=""/28, 0x1c}, {&(0x7f0000006ac0)=""/83, 0x53}, {&(0x7f0000006b40)=""/204, 0xcc}], 0x4, 0x0, 0x0, 0x3}, 0x40000041) bpf$PROG_LOAD(0x5, &(0x7f0000006cc0)={0xa, 0x9, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x81}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x4}], {0x95}}, &(0x7f0000000340)='syzkaller\x00', 0x2, 0x6b, &(0x7f00000003c0)=""/107, 0x41f00, 0x1, [], r5}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50, &(0x7f00000001c0)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x223, 0xb, &(0x7f0000000480)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000000240)=r4, 0x4) 2134/08/19 14:17:50 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/fike0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:50 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:50 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 632.494771] FAULT_INJECTION: forcing a failure. [ 632.494771] name failslab, interval 1, probability 0, space 0, times 0 [ 632.506130] CPU: 1 PID: 15844 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 632.512990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 632.522362] Call Trace: [ 632.524988] dump_stack+0x1b9/0x294 [ 632.529523] ? dump_stack_print_info.cold.2+0x52/0x52 [ 632.534759] should_fail.cold.4+0xa/0x1a [ 632.538866] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 632.543996] ? zap_class+0x720/0x720 [ 632.547736] ? graph_lock+0x170/0x170 [ 632.551561] ? debug_check_no_locks_freed+0x310/0x310 [ 632.556777] ? find_held_lock+0x36/0x1c0 [ 632.560866] ? __lock_is_held+0xb5/0x140 [ 632.564965] ? check_same_owner+0x320/0x320 [ 632.569316] ? rcu_note_context_switch+0x710/0x710 [ 632.574262] ? lock_downgrade+0x8e0/0x8e0 [ 632.578437] __should_failslab+0x124/0x180 [ 632.582698] should_failslab+0x9/0x14 [ 632.586520] kmem_cache_alloc+0x2af/0x760 [ 632.590691] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 632.595912] __d_alloc+0xc0/0xd30 [ 632.599382] ? __d_lookup+0x5b4/0x9c0 [ 632.603206] ? shrink_dcache_for_umount+0x290/0x290 [ 632.608324] ? d_alloc_parallel+0x1e80/0x1e80 [ 632.612840] ? lock_release+0xa10/0xa10 [ 632.616822] ? mark_held_locks+0xc9/0x160 [ 632.620965] ? d_lookup+0x254/0x330 [ 632.624607] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 632.629724] ? d_lookup+0x219/0x330 [ 632.633355] d_alloc+0x8e/0x370 [ 632.636676] ? check_same_owner+0x320/0x320 [ 632.641001] ? __d_alloc+0xd30/0xd30 [ 632.644723] ? full_name_hash+0xc0/0x100 [ 632.648819] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 632.654116] ? down_write+0x87/0x120 [ 632.657823] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 632.662057] ? down_read+0x1b0/0x1b0 [ 632.665774] ? kasan_check_write+0x14/0x20 [ 632.670021] rpc_populate.constprop.16+0x99/0x390 [ 632.674877] rpc_fill_super+0x3c9/0xbb0 [ 632.678857] ? cap_capable+0x1f9/0x260 [ 632.682745] ? rpc_pipe_release+0xb70/0xb70 [ 632.687080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.692623] ? security_capable+0x99/0xc0 [ 632.696771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.702328] ? ns_capable_common+0x13f/0x170 [ 632.706743] mount_ns+0x12a/0x1d0 [ 632.710206] ? rpc_pipe_release+0xb70/0xb70 [ 632.714527] rpc_mount+0x9e/0xd0 [ 632.717900] mount_fs+0xae/0x328 [ 632.721286] vfs_kern_mount.part.34+0xd4/0x4d0 [ 632.725878] ? may_umount+0xb0/0xb0 [ 632.729505] ? _raw_read_unlock+0x22/0x30 [ 632.733660] ? __get_fs_type+0x97/0xc0 [ 632.737555] do_mount+0x564/0x3070 [ 632.741093] ? do_raw_spin_unlock+0x9e/0x2e0 [ 632.745494] ? copy_mount_string+0x40/0x40 [ 632.749735] ? rcu_pm_notify+0xc0/0xc0 [ 632.753629] ? copy_mount_options+0x5f/0x380 [ 632.758045] ? rcu_read_lock_sched_held+0x108/0x120 [ 632.763064] ? kmem_cache_alloc_trace+0x616/0x780 [ 632.767918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.773471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.779011] ? copy_mount_options+0x285/0x380 [ 632.783501] ksys_mount+0x12d/0x140 [ 632.787124] SyS_mount+0x35/0x50 [ 632.790501] ? ksys_mount+0x140/0x140 [ 632.794301] do_syscall_64+0x29e/0x9d0 [ 632.798190] ? vmalloc_sync_all+0x30/0x30 [ 632.802351] ? _raw_spin_unlock_irq+0x27/0x70 [ 632.806848] ? finish_task_switch+0x1ca/0x810 [ 632.811337] ? syscall_return_slowpath+0x5c0/0x5c0 [ 632.816264] ? syscall_return_slowpath+0x30f/0x5c0 [ 632.821185] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 632.826543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.831409] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 632.836595] RIP: 0033:0x455319 2134/08/19 14:17:51 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:51 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:51 executing program 3 (fault-call:2 fault-nth:38): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 632.839768] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 632.847464] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 632.854720] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 632.861978] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 632.869236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 632.876496] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000025 [ 632.884050] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2134/08/19 14:17:51 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x6, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x1, 0x7, 0xf, 0x9}, @exit={0x95}, @exit={0x95}], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0xee2a43b021bbfb65, 0x1}, 0x48) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000000)) socketpair$inet_icmp(0x20004000, 0x2, 0x1, &(0x7f0000000000)) 2134/08/19 14:17:51 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r2, 0x29, 0x21, &(0x7f0000000080)=r0, 0xffffffffffffffb5) 2134/08/19 14:17:51 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 632.970963] rpcbind: RPC call returned error 22 [ 632.977669] rpcbind: RPC call returned error 22 [ 632.982270] EXT4-fs (sda1): Unrecognized mount option "M" or missing value 2134/08/19 14:17:51 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:51 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 633.075546] EXT4-fs (sda1): Unrecognized mount option "M" or missing value 2134/08/19 14:17:51 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x8, 0xffffffffffffffff, 0x4f, 0x12, 0xffffffffffffffff, 0x2}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r0, &(0x7f0000000180)="32ee25cfe53c8d2f2ffab47ea39cd9285a3f425f8dbf0b45122abd5252f35b95da43d34322e500aba38990445bd81243f2bb5acecea897c3938ba25aeef82f3f408049660062b8065892c78532498860ea36ae415e80a18e3a3c86c101d4930ab898fbdc98ff823125fbab0c83b20377831139873dc1846959de36dcb6a0c83444b5a57f11272aff24a6c71ff00cdc10f44a3edb7feb099e84fe56d5187d11098f49c6df4996a6ab975c61469f874ffc132d404a56e0f405fba4d30b78a2e355"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x800000000004, 0x11}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x400000, 0x400000, 0x7fffffffefff, &(0x7f0000000080)) 2134/08/19 14:17:51 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x401, 0x6, 0xb0aa, 0x953, 0x0, 0x0, 0x40000, 0x0, 0x7, 0x7bc, 0x3f, 0x3, 0x2, 0xb6d8, 0x8, 0x7ff, 0x4c6, 0x0, 0x4, 0x5, 0x8, 0xffffffff, 0x10001, 0x52, 0x8, 0x0, 0x2, 0xdad, 0x0, 0x7, 0x1, 0x8000, 0xe9, 0xfff, 0x0, 0x6, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000040), 0xf}, 0x200, 0x0, 0x7ff, 0x7, 0x3, 0x0, 0x3}, r1, 0x4, r0, 0x2) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) [ 633.168122] FAULT_INJECTION: forcing a failure. [ 633.168122] name failslab, interval 1, probability 0, space 0, times 0 [ 633.179465] CPU: 0 PID: 15878 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 633.186326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.195679] Call Trace: [ 633.198284] dump_stack+0x1b9/0x294 [ 633.201926] ? dump_stack_print_info.cold.2+0x52/0x52 [ 633.207156] should_fail.cold.4+0xa/0x1a [ 633.211231] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 633.216329] ? zap_class+0x720/0x720 [ 633.220045] ? graph_lock+0x170/0x170 [ 633.223870] ? find_held_lock+0x36/0x1c0 [ 633.227942] ? __lock_is_held+0xb5/0x140 [ 633.232027] ? check_same_owner+0x320/0x320 [ 633.236352] ? rcu_note_context_switch+0x710/0x710 [ 633.241282] __should_failslab+0x124/0x180 [ 633.245514] should_failslab+0x9/0x14 [ 633.249323] kmem_cache_alloc+0x2af/0x760 [ 633.253477] ? rpc_i_callback+0x30/0x30 [ 633.257449] rpc_alloc_inode+0x1a/0x20 [ 633.261329] alloc_inode+0x63/0x190 [ 633.264961] new_inode_pseudo+0x69/0x1a0 [ 633.269027] ? prune_icache_sb+0x1a0/0x1a0 [ 633.273261] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 633.277856] ? kasan_check_write+0x14/0x20 [ 633.282099] ? do_raw_spin_lock+0xc1/0x200 [ 633.286347] new_inode+0x1c/0x40 [ 633.289802] rpc_get_inode+0x1e/0x1f0 [ 633.293613] ? d_drop+0x5a/0x70 [ 633.296900] __rpc_create_common+0x5d/0x190 [ 633.301220] rpc_populate.constprop.16+0x11f/0x390 [ 633.306237] rpc_fill_super+0x3c9/0xbb0 [ 633.310203] ? cap_capable+0x1f9/0x260 [ 633.314084] ? rpc_pipe_release+0xb70/0xb70 [ 633.318401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.323929] ? security_capable+0x99/0xc0 [ 633.328072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.333605] ? ns_capable_common+0x13f/0x170 [ 633.338007] mount_ns+0x12a/0x1d0 [ 633.341453] ? rpc_pipe_release+0xb70/0xb70 [ 633.345779] rpc_mount+0x9e/0xd0 [ 633.349139] mount_fs+0xae/0x328 [ 633.352505] vfs_kern_mount.part.34+0xd4/0x4d0 [ 633.357082] ? may_umount+0xb0/0xb0 [ 633.360704] ? _raw_read_unlock+0x22/0x30 [ 633.364847] ? __get_fs_type+0x97/0xc0 [ 633.368730] do_mount+0x564/0x3070 [ 633.372269] ? copy_mount_string+0x40/0x40 [ 633.376506] ? rcu_pm_notify+0xc0/0xc0 [ 633.380403] ? copy_mount_options+0x5f/0x380 [ 633.385060] ? rcu_read_lock_sched_held+0x108/0x120 [ 633.390068] ? kmem_cache_alloc_trace+0x616/0x780 [ 633.394918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.400451] ? copy_mount_options+0x285/0x380 [ 633.404946] ksys_mount+0x12d/0x140 [ 633.408596] SyS_mount+0x35/0x50 [ 633.411964] ? ksys_mount+0x140/0x140 [ 633.415757] do_syscall_64+0x29e/0x9d0 [ 633.419637] ? vmalloc_sync_all+0x30/0x30 [ 633.423782] ? kasan_check_write+0x14/0x20 [ 633.428012] ? syscall_return_slowpath+0x5c0/0x5c0 [ 633.432936] ? syscall_return_slowpath+0x30f/0x5c0 [ 633.437954] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 633.443324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.448168] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 633.453347] RIP: 0033:0x455319 [ 633.456524] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2134/08/19 14:17:51 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f66696c653004", &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 633.464240] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 633.471499] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 633.478757] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 633.486022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 633.493282] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000026 [ 633.500889] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry mount [ 633.510118] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2134/08/19 14:17:51 executing program 5: r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xf, 0x5, &(0x7f0000000380)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x19}], {0x95}}, &(0x7f0000000400)="4700001321d9845b2d50831abcb5a5c7738a27423be20079bb1d22832027384bf666e348592f453c51f2d0405c5f", 0xe6, 0xfb, &(0x7f0000000140)=""/251, 0x41000}, 0xfffffffffffffe8b) gettid() bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x221}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x400000, 0x1, &(0x7f0000000280)) r2 = gettid() perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x1, 0x4, 0x2, 0x6, 0x0, 0x8, 0x200, 0x7, 0x1f, 0x5, 0xa690, 0x6, 0x5, 0x4, 0x2a9a, 0x9, 0x2, 0xffffffffffffffc1, 0x7, 0x4, 0x5, 0x17ac354, 0x20, 0x2, 0x9, 0x7610, 0x4, 0x7f, 0x3, 0x9, 0x2, 0x1, 0x6, 0xfffffffffffffffa, 0x0, 0x7, 0x0, 0x800, 0x5, @perf_bp={&(0x7f0000000080), 0xc}, 0x4c89, 0x8, 0x7, 0x7, 0x4, 0x5adb, 0x110b}, r2, 0x2, r0, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2134/08/19 14:17:51 executing program 3 (fault-call:2 fault-nth:39): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 633.745737] rpcbind: RPC call returned error 22 [ 633.770934] rpcbind: RPC call returned error 22 [ 633.879082] FAULT_INJECTION: forcing a failure. [ 633.879082] name failslab, interval 1, probability 0, space 0, times 0 [ 633.890665] CPU: 0 PID: 15909 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 633.897535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.906907] Call Trace: [ 633.909531] dump_stack+0x1b9/0x294 [ 633.913186] ? dump_stack_print_info.cold.2+0x52/0x52 [ 633.918430] should_fail.cold.4+0xa/0x1a [ 633.922532] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 633.927666] ? zap_class+0x720/0x720 [ 633.931399] ? perf_trace_run_bpf_submit+0x246/0x370 [ 633.936542] ? graph_lock+0x170/0x170 [ 633.940370] ? perf_tp_event+0xc30/0xc30 [ 633.944463] ? find_held_lock+0x36/0x1c0 [ 633.948562] ? __lock_is_held+0xb5/0x140 [ 633.952651] ? check_same_owner+0x320/0x320 [ 633.956966] ? rcu_note_context_switch+0x710/0x710 [ 633.961881] ? lock_downgrade+0x8e0/0x8e0 [ 633.966021] __should_failslab+0x124/0x180 [ 633.970246] should_failslab+0x9/0x14 [ 633.974031] kmem_cache_alloc+0x2af/0x760 [ 633.978164] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 633.983352] __d_alloc+0xc0/0xd30 [ 633.986789] ? __d_lookup+0x5b4/0x9c0 [ 633.990581] ? shrink_dcache_for_umount+0x290/0x290 [ 633.995589] ? d_alloc_parallel+0x1e80/0x1e80 [ 634.000074] ? lock_release+0xa10/0xa10 [ 634.004039] ? mark_held_locks+0xc9/0x160 [ 634.008175] ? d_lookup+0x254/0x330 [ 634.011797] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 634.016799] ? d_lookup+0x219/0x330 [ 634.020413] d_alloc+0x8e/0x370 [ 634.023687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.029212] ? __d_alloc+0xd30/0xd30 [ 634.032909] ? full_name_hash+0xc0/0x100 [ 634.036966] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 634.042231] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 634.046468] rpc_populate.constprop.16+0x99/0x390 [ 634.051309] rpc_fill_super+0x3c9/0xbb0 [ 634.055277] ? cap_capable+0x1f9/0x260 [ 634.059152] ? rpc_pipe_release+0xb70/0xb70 [ 634.063467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.069001] ? security_capable+0x99/0xc0 [ 634.073227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.078750] ? ns_capable_common+0x13f/0x170 [ 634.083148] mount_ns+0x12a/0x1d0 [ 634.086589] ? rpc_pipe_release+0xb70/0xb70 [ 634.090906] rpc_mount+0x9e/0xd0 [ 634.094259] mount_fs+0xae/0x328 [ 634.097622] vfs_kern_mount.part.34+0xd4/0x4d0 [ 634.102192] ? may_umount+0xb0/0xb0 [ 634.105808] ? _raw_read_unlock+0x22/0x30 [ 634.109948] ? __get_fs_type+0x97/0xc0 [ 634.116701] do_mount+0x564/0x3070 [ 634.120234] ? copy_mount_string+0x40/0x40 [ 634.124463] ? rcu_pm_notify+0xc0/0xc0 [ 634.128357] ? copy_mount_options+0x5f/0x380 [ 634.132752] ? rcu_read_lock_sched_held+0x108/0x120 [ 634.137757] ? kmem_cache_alloc_trace+0x616/0x780 [ 634.142609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.148130] ? copy_mount_options+0x285/0x380 [ 634.152619] ksys_mount+0x12d/0x140 [ 634.156237] SyS_mount+0x35/0x50 [ 634.159593] ? ksys_mount+0x140/0x140 [ 634.163398] do_syscall_64+0x29e/0x9d0 [ 634.167281] ? vmalloc_sync_all+0x30/0x30 [ 634.171415] ? _raw_spin_unlock_irq+0x27/0x70 [ 634.175904] ? finish_task_switch+0x1ca/0x810 [ 634.180386] ? syscall_return_slowpath+0x5c0/0x5c0 [ 634.185301] ? syscall_return_slowpath+0x30f/0x5c0 [ 634.190221] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 634.195582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.200417] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 634.205593] RIP: 0033:0x455319 [ 634.208766] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 634.216462] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 2134/08/19 14:17:52 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x60) sendmsg(0xffffffffffffffff, &(0x7f0000002440)={0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000003f80)=[{0x10, 0x0, 0x2}], 0x10}, 0x0) sendmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000080)=@ethernet={0x307, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000100)="7e0e660e1ebdd1289b5b7d32efa6ec4498148e7c32adef3a759504d8eac9fca906759c1a78a12a3de4f5f0bcc22c89da56762186f9cbe9d13bdf8384eaf019546f68d2a448523cb7c3729ecfb453263c08e372c2706288315b3b24d30879412cbf98ea0fc03c5e1b236ccc2a4f5d3d721ce7a68ea08a6e031495bfb3abe601c918597e013067558b7f53bf37a5f834662d24ae8a3b6c0c619f1d3385e731570c10ac6be03f0c08ecaabac63d0fa253f322c3", 0xb2}, {&(0x7f00000001c0)="d202749cc58cbe37a765191c623c8c80e5680c57e729d752e61b27321251afecf419d50df11db38a6b690490fa4c4cd1f5e149cd59979a915f4209cb11578dcdd5be24c68c40db4938f81abe599857e1341dd7b75f52f1bba61532f21ed93cd339709bfa535fe1878ea8a8f273d58948b8472f403f9ef3ac1018e064820e96f55b824f37af7ce7ced2eab1bcb36b3fff60911ba3e14ff56f55ad2ec08dc1c1ab8d1252339b01c65986bace3f69fe212912c547770683384ec5fb747120848418b40b9e134b84a01da7c7a165b54925a5b5204cf869056e282f5b304358f4e69a9b2754e59edee1eacef1b0eec514d8e3dba54418", 0xf4}, {&(0x7f00000002c0)="8f86b0f10704232375704377cfa725de3edb58d5ed2616241788b7ae487ebd0dad4683576436a9631cba99f92c4f2b02e45dcb097ba422eb7089e02c6f3f023f3ae75f5db6cd0535b9031c18a8c8035722e6db2847968940e1cadcaf8e78e8e935f6153c14c3feb48d381c9a9a6d4a3f7f64999da568ba295729a6e2276fdf7b6821a39a026c16d55c3d7301636f32a82f75bc0a23d85424bd12ee4895b4bfe7f0d67383626ef26e43b6", 0xaa}, {&(0x7f0000000380)="215a9cffc7d5882c60adcff4cfe0695f3aed8f", 0x13}], 0x4, &(0x7f0000003fc0)=[{0xd0, 0x0, 0x6ec5, "0d0b5b2318c1a57ae6bd9ffdb9de4982083b41634a30a2f7dbd6cf1f719ff187d8ec8a581949b09fac2a982fedd8de17573dad953ef42eb8d238d7484664d7a054af7e97fff11ec69d0d3335ada293f213f2098d399548090dbdb2b71325b15c137dc1592c84217c9027654d21ef85aba2ea3a8a550070a9c8d176abf5ed8e0e5d36c52119b669c77a7116f90f25045383ca9532882f1c6a59e035b3cd514b5404a621dd5c2e5976ff8b3472a129f182962292667fc0cfb8ba69154b"}, {0x1010, 0x104, 0x3, 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{0x38, 0x0, 0x7, "c83e5322368fa74762752689f490553378e34915bfc6acbacd7f617e09a62551e039f0d8a7b0"}, {0xf0, 0x6, 0x1, "1c40997815f5b0e8f27948b5a25ef8048a33f363308d3ab7ac438fd3d552c06bcad77cab9f62977d658fb8eda03bc186b873b66948af33b06436eb1a15a3ae7748983469dd6682eaacdae8c339ae3f482feacda482e6450ddea4d1e12a481177be80a234be3a4ad5d5608c4a17f9c72ac9010ba6249e68b9479a982b77fe61f7a0da2a7d7e8ff6fa43c9a854aa1473aaa2429dacd4df0d71cec0657d6a8dbfaee922a3efac36b74faeacc1234d3ea7dcab122c0ad58bc5aef6cc896236643d893e989bb77fad23eca3f007fc2b5e0818e3320d5f0e4cb6ee1181f623"}, {0xa8, 0x129, 0x6, "61ed7a804a3d9a54b5c0ad71b43dd4ef203b795b2255fe4a1044e642b47fe492d90207e7c38f3bf9c26c852b986cea63e3034425050d3f844c7096aad194e8df73f15bebf5f6fbc71084ca872291ea017de566aa3a2a03a7fa507fcfeb1bfbefbf3f5aa853e1f006ec1bf610f7b9fb69ea4533c5f3fb618e1f3f689a217b400a5195b7fd21cd7c5a9eb2ae2e98789dbb9f898737a0aeb8ee"}, {0xb8, 0x0, 0x0, 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"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"}, {0x40, 0xff, 0x5a7, "94694dc9bb383822672b7f3fb4981783da38a22b258fd0a4135f9f4fbbfd46f0228962030d3290f545031fdf122592"}], 0x23b8, 0x10}, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000003f40)) 2134/08/19 14:17:52 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f66696c6530fe", &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:52 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:52 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1040000000000004, 0x400000af}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) 2134/08/19 14:17:52 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xe4}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x6f2000, 0x1, &(0x7f0000000080)) setsockopt$sock_attach_bpf(r0, 0x1, 0x24, &(0x7f0000000100), 0x4) 2134/08/19 14:17:52 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:52 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:52 executing program 3 (fault-call:2 fault-nth:40): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 634.223722] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 634.230977] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 634.238233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 634.245492] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000027 [ 634.255761] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 634.616724] rpcbind: RPC call returned error 22 [ 634.639900] FAULT_INJECTION: forcing a failure. [ 634.639900] name failslab, interval 1, probability 0, space 0, times 0 [ 634.651628] CPU: 0 PID: 15936 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 634.658502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 634.667875] Call Trace: [ 634.670497] dump_stack+0x1b9/0x294 [ 634.674166] ? dump_stack_print_info.cold.2+0x52/0x52 [ 634.679407] should_fail.cold.4+0xa/0x1a [ 634.683511] ? fault_create_debugfs_attr+0x1f0/0x1f0 2134/08/19 14:17:52 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:52 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:52 executing program 7: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000001c0)) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r1}) 2134/08/19 14:17:52 executing program 0: recvmsg(0xffffffffffffff9c, &(0x7f0000000880)={&(0x7f0000000380)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000400)=""/92, 0x5c}, {&(0x7f0000000480)=""/214, 0xd6}, {&(0x7f0000000580)=""/205, 0xcd}, {&(0x7f0000000680)=""/41, 0x29}, {&(0x7f00000006c0)=""/120, 0x78}, {&(0x7f0000000740)=""/112, 0x70}], 0x6, &(0x7f0000000840), 0x0, 0x512}, 0x2) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000009c0)={0x5, 0x200000000000011a, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], &(0x7f00000002c0)="00007b1a009c1e000000000000b2b2d08909bf95bedce9a3dff66bfedbd291c4acc9e57b284eb0054434ffa671", 0x4, 0x1d, &(0x7f00000008c0)=""/206, 0x0, 0x1000000001, [], r0}, 0xfffffd5c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x0, 0xe, 0x6e, &(0x7f0000000040)="7ee3785603ce89e709d68e7a47c8", &(0x7f0000000200)=""/110}, 0x28) 2134/08/19 14:17:52 executing program 5: socketpair(0x9, 0x0, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000100)={r1, r2}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r3) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r3, 0x29, 0x42, &(0x7f0000000180), 0x3) [ 634.688641] ? zap_class+0x720/0x720 [ 634.692379] ? perf_trace_run_bpf_submit+0x246/0x370 [ 634.697513] ? graph_lock+0x170/0x170 [ 634.701342] ? perf_tp_event+0xc30/0xc30 [ 634.705435] ? find_held_lock+0x36/0x1c0 [ 634.709531] ? __lock_is_held+0xb5/0x140 [ 634.713647] ? check_same_owner+0x320/0x320 [ 634.718003] ? rcu_note_context_switch+0x710/0x710 [ 634.722947] ? lock_downgrade+0x8e0/0x8e0 [ 634.727132] __should_failslab+0x124/0x180 [ 634.731406] should_failslab+0x9/0x14 [ 634.735229] kmem_cache_alloc+0x2af/0x760 2134/08/19 14:17:52 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 634.739395] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 634.744628] __d_alloc+0xc0/0xd30 [ 634.748099] ? __d_lookup+0x5b4/0x9c0 [ 634.751928] ? shrink_dcache_for_umount+0x290/0x290 [ 634.756969] ? d_alloc_parallel+0x1e80/0x1e80 [ 634.761481] ? lock_release+0xa10/0xa10 [ 634.765449] ? mark_held_locks+0xc9/0x160 [ 634.769596] ? d_lookup+0x254/0x330 [ 634.773225] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 634.778232] ? d_lookup+0x219/0x330 [ 634.781853] d_alloc+0x8e/0x370 [ 634.785129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.790655] ? __d_alloc+0xd30/0xd30 [ 634.794358] ? full_name_hash+0xc0/0x100 [ 634.798424] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 634.803691] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 634.807925] rpc_populate.constprop.16+0x99/0x390 [ 634.812767] rpc_fill_super+0x3c9/0xbb0 [ 634.816738] ? cap_capable+0x1f9/0x260 [ 634.820625] ? rpc_pipe_release+0xb70/0xb70 [ 634.824944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.830472] ? security_capable+0x99/0xc0 [ 634.834628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.840220] ? ns_capable_common+0x13f/0x170 [ 634.844650] mount_ns+0x12a/0x1d0 [ 634.848111] ? rpc_pipe_release+0xb70/0xb70 [ 634.852434] rpc_mount+0x9e/0xd0 [ 634.855807] mount_fs+0xae/0x328 [ 634.859183] vfs_kern_mount.part.34+0xd4/0x4d0 [ 634.863758] ? may_umount+0xb0/0xb0 [ 634.867378] ? _raw_read_unlock+0x22/0x30 [ 634.871514] ? __get_fs_type+0x97/0xc0 [ 634.875422] do_mount+0x564/0x3070 [ 634.878970] ? copy_mount_string+0x40/0x40 [ 634.883207] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 634.887961] ? retint_kernel+0x10/0x10 [ 634.891845] ? copy_mount_options+0x1f0/0x380 [ 634.896344] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 634.901188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.906722] ? copy_mount_options+0x285/0x380 [ 634.911229] ksys_mount+0x12d/0x140 [ 634.914848] SyS_mount+0x35/0x50 [ 634.918201] ? ksys_mount+0x140/0x140 [ 634.922476] do_syscall_64+0x29e/0x9d0 [ 634.926357] ? vmalloc_sync_all+0x30/0x30 [ 634.930529] ? _raw_spin_unlock_irq+0x27/0x70 [ 634.935033] ? finish_task_switch+0x1ca/0x810 [ 634.939541] ? syscall_return_slowpath+0x5c0/0x5c0 [ 634.944475] ? syscall_return_slowpath+0x30f/0x5c0 [ 634.949420] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 634.954794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.959641] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 634.964834] RIP: 0033:0x455319 [ 634.968017] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 634.975732] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 634.983001] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 2134/08/19 14:17:53 executing program 3 (fault-call:2 fault-nth:41): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:53 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 634.990263] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 634.997551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 635.004828] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000028 [ 635.014750] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 635.021359] rpcbind: RPC call returned error 22 [ 635.333250] FAULT_INJECTION: forcing a failure. [ 635.333250] name failslab, interval 1, probability 0, space 0, times 0 [ 635.344656] CPU: 1 PID: 15966 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 635.351528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.360906] Call Trace: [ 635.363521] dump_stack+0x1b9/0x294 [ 635.367184] ? dump_stack_print_info.cold.2+0x52/0x52 [ 635.372409] should_fail.cold.4+0xa/0x1a [ 635.376487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 635.381593] ? zap_class+0x720/0x720 [ 635.385304] ? graph_lock+0x170/0x170 [ 635.389089] ? debug_check_no_locks_freed+0x310/0x310 [ 635.394267] ? __lock_acquire+0x7f5/0x5140 [ 635.398508] ? find_held_lock+0x36/0x1c0 [ 635.402573] ? __lock_is_held+0xb5/0x140 [ 635.406639] ? check_same_owner+0x320/0x320 [ 635.410951] ? rcu_note_context_switch+0x710/0x710 [ 635.415881] ? lock_downgrade+0x8e0/0x8e0 [ 635.420031] __should_failslab+0x124/0x180 [ 635.424265] should_failslab+0x9/0x14 [ 635.428064] kmem_cache_alloc+0x2af/0x760 [ 635.432214] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 635.437397] __d_alloc+0xc0/0xd30 [ 635.440839] ? __d_lookup+0x5b4/0x9c0 [ 635.444644] ? shrink_dcache_for_umount+0x290/0x290 [ 635.449658] ? d_alloc_parallel+0x1e80/0x1e80 [ 635.454143] ? lock_release+0xa10/0xa10 [ 635.458122] ? mark_held_locks+0xc9/0x160 [ 635.462276] ? d_lookup+0x254/0x330 [ 635.465905] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 635.470905] ? d_lookup+0x219/0x330 [ 635.474525] d_alloc+0x8e/0x370 [ 635.477816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.483357] ? __d_alloc+0xd30/0xd30 [ 635.487066] ? full_name_hash+0xc0/0x100 [ 635.491136] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 635.496405] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 635.500643] rpc_populate.constprop.16+0x99/0x390 [ 635.505495] rpc_fill_super+0x3c9/0xbb0 [ 635.509470] ? cap_capable+0x1f9/0x260 [ 635.513364] ? rpc_pipe_release+0xb70/0xb70 [ 635.517683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.523206] ? security_capable+0x99/0xc0 [ 635.527353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.532877] ? ns_capable_common+0x13f/0x170 [ 635.537273] mount_ns+0x12a/0x1d0 [ 635.540725] ? rpc_pipe_release+0xb70/0xb70 [ 635.545042] rpc_mount+0x9e/0xd0 [ 635.548414] mount_fs+0xae/0x328 [ 635.551794] vfs_kern_mount.part.34+0xd4/0x4d0 [ 635.556373] ? may_umount+0xb0/0xb0 [ 635.559992] ? _raw_read_unlock+0x22/0x30 [ 635.564223] ? __get_fs_type+0x97/0xc0 [ 635.568112] do_mount+0x564/0x3070 [ 635.571660] ? copy_mount_string+0x40/0x40 [ 635.575904] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 635.580657] ? retint_kernel+0x10/0x10 [ 635.584546] ? copy_mount_options+0x213/0x380 [ 635.589038] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 635.593871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.599391] ? copy_mount_options+0x285/0x380 [ 635.603876] ksys_mount+0x12d/0x140 [ 635.607487] SyS_mount+0x35/0x50 [ 635.610840] ? ksys_mount+0x140/0x140 [ 635.614631] do_syscall_64+0x29e/0x9d0 [ 635.618502] ? vmalloc_sync_all+0x30/0x30 [ 635.622653] ? _raw_spin_unlock_irq+0x27/0x70 [ 635.627145] ? finish_task_switch+0x1ca/0x810 [ 635.631627] ? syscall_return_slowpath+0x5c0/0x5c0 [ 635.636547] ? syscall_return_slowpath+0x30f/0x5c0 [ 635.641489] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 635.646858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.651691] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 635.656870] RIP: 0033:0x455319 [ 635.660042] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 635.667741] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 635.675009] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 2134/08/19 14:17:53 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x59}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) 2134/08/19 14:17:53 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x2}, 0x3c7) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x7, 0x2, 0x0, 0x7, 0xffffffffffffffff, 0xc9}, 0x2c) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) [ 635.682268] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 635.689521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 635.696774] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000029 [ 635.706498] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 635.720867] rpcbind: RPC call returned error 22 2134/08/19 14:17:53 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000000000950000000000000021ad40e9a4c1f995a3b5fee2565a2070c85f74dea35cbdb256fec8f60a52297aec611798b585e89267"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x9, 0x0, 0x5, 0x8, r0, 0x800}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xf, 0x6f2000, 0x1, &(0x7f0000000000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000440)) 2134/08/19 14:17:53 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:53 executing program 3 (fault-call:2 fault-nth:42): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 635.816084] rpcbind: RPC call returned error 22 [ 635.991784] FAULT_INJECTION: forcing a failure. [ 635.991784] name failslab, interval 1, probability 0, space 0, times 0 [ 636.003226] CPU: 0 PID: 15991 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 636.010089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 636.014520] rpcbind: RPC call returned error 22 [ 636.019456] Call Trace: [ 636.019489] dump_stack+0x1b9/0x294 [ 636.019516] ? dump_stack_print_info.cold.2+0x52/0x52 [ 636.019550] should_fail.cold.4+0xa/0x1a [ 636.039673] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 636.044784] ? zap_class+0x720/0x720 [ 636.048516] ? graph_lock+0x170/0x170 [ 636.052340] ? find_held_lock+0x36/0x1c0 [ 636.056403] ? __lock_is_held+0xb5/0x140 [ 636.060477] ? check_same_owner+0x320/0x320 [ 636.064802] ? rcu_note_context_switch+0x710/0x710 [ 636.069734] __should_failslab+0x124/0x180 [ 636.073979] should_failslab+0x9/0x14 [ 636.077784] kmem_cache_alloc+0x2af/0x760 [ 636.081933] ? rpc_i_callback+0x30/0x30 [ 636.085902] rpc_alloc_inode+0x1a/0x20 [ 636.089779] alloc_inode+0x63/0x190 [ 636.093401] new_inode_pseudo+0x69/0x1a0 [ 636.097456] ? prune_icache_sb+0x1a0/0x1a0 [ 636.101693] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 636.106269] ? kasan_check_write+0x14/0x20 [ 636.110496] ? do_raw_spin_lock+0xc1/0x200 [ 636.114742] new_inode+0x1c/0x40 [ 636.118112] rpc_get_inode+0x1e/0x1f0 [ 636.121906] ? d_drop+0x5a/0x70 [ 636.126070] __rpc_create_common+0x5d/0x190 [ 636.130390] rpc_populate.constprop.16+0x11f/0x390 [ 636.135324] rpc_fill_super+0x3c9/0xbb0 [ 636.139298] ? cap_capable+0x1f9/0x260 [ 636.143179] ? rpc_pipe_release+0xb70/0xb70 [ 636.147496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.153044] ? security_capable+0x99/0xc0 [ 636.157187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.162722] ? ns_capable_common+0x13f/0x170 [ 636.167130] mount_ns+0x12a/0x1d0 [ 636.170588] ? rpc_pipe_release+0xb70/0xb70 [ 636.174908] rpc_mount+0x9e/0xd0 [ 636.178269] mount_fs+0xae/0x328 [ 636.181641] vfs_kern_mount.part.34+0xd4/0x4d0 [ 636.186228] ? may_umount+0xb0/0xb0 [ 636.189856] ? _raw_read_unlock+0x22/0x30 [ 636.194003] ? __get_fs_type+0x97/0xc0 [ 636.197885] do_mount+0x564/0x3070 [ 636.201420] ? copy_mount_string+0x40/0x40 [ 636.205649] ? rcu_pm_notify+0xc0/0xc0 [ 636.209675] ? copy_mount_options+0x5f/0x380 [ 636.214075] ? rcu_read_lock_sched_held+0x108/0x120 [ 636.219101] ? kmem_cache_alloc_trace+0x616/0x780 [ 636.223967] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.229528] ? _copy_from_user+0xdf/0x150 [ 636.233775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.239307] ? copy_mount_options+0x285/0x380 [ 636.243798] ksys_mount+0x12d/0x140 [ 636.247428] SyS_mount+0x35/0x50 [ 636.250781] ? ksys_mount+0x140/0x140 [ 636.254585] do_syscall_64+0x29e/0x9d0 [ 636.258462] ? vmalloc_sync_all+0x30/0x30 [ 636.262603] ? _raw_spin_unlock_irq+0x27/0x70 [ 636.267102] ? finish_task_switch+0x1ca/0x810 [ 636.271614] ? syscall_return_slowpath+0x5c0/0x5c0 [ 636.276548] ? syscall_return_slowpath+0x30f/0x5c0 [ 636.281496] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 636.286881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.291729] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 636.296914] RIP: 0033:0x455319 [ 636.300096] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 636.307812] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 636.315080] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 636.322347] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 636.329612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2134/08/19 14:17:54 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x11) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r0, 0xffffffffffffffff, 0x5}, 0xfffffffffffffd8d) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1f, 0xac, 0x21c, 0x5, 0x6, r0, 0x9}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r1, &(0x7f00000000c0)="d77c55da1b6cb9b5eb08e69755dbc39b658e9fcb5251faf951ef392be3804443d5ff6c2ac76b874b0bcfbc68158914ea33c91acb357405350adbab2fcebf81e1afad75affbcd8d348a336d258f3dc87706d7091a65ed2faa3043347f3b7cf5dd7a544e722a8e7cdb852e9e6d74e595ce981f6afbaf41aa15f9073cf4f0292965e12491bf00189c63e1c8c5657e1e3074e3e2b5b48cdada6565f7c7c5cc2825822f4bca4bddafdf49d6da4d6f62fcc7947b54bb1f"}, 0x10) close(r0) 2134/08/19 14:17:54 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:54 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:54 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:54 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x146}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000500000000000000000000773311c1d9930000007110d4794f41550bfa8e0000000000009500"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x8, 0x1, &(0x7f0000000000)) 2134/08/19 14:17:54 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f00000004c0)="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", &(0x7f0000000140)="ed65d5bb4b48e0a1c788a2e006a61731d42f46c976768e2ccc4383bb1b8382a1d5de0328dc659aca902855af53b2b66b1980c4e106b3be8b98e9d2f5a7dd809ce38b6174ceca3562aeb11449f6ec87a313c3ad1bba1e7bbfbcad62b843acf834f1c28349a13ada54bd88babb151bbf404a4542b92c7d9479766643233340ae0abe4ee428d2fec145bd1ee27791a942f116c0b86187982b5b3b10e427d5c29d0f921c12c0e8a5b9b96a451eb9d407c202a24144955ce4d2c828e40e2922baa26827da6e166423982577e5632feac661a97a2759025f8f6dca2e44111212622272", 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000040)="9e01520a5ddb925dae84088560f7b760a2440acf48f639a6559d71d9a66c7a67038f164e35128f9d1659d2dcc3589b3388a58743274d609f088e6d5b", &(0x7f0000000240)="06"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000040), &(0x7f0000000100)=""/32}, 0x18) 2134/08/19 14:17:54 executing program 3 (fault-call:2 fault-nth:43): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:54 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 636.336871] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000002a [ 636.344794] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry portmap [ 636.354711] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2134/08/19 14:17:54 executing program 7: socketpair(0x1e, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x2, 0x17, &(0x7f0000000080)=ANY=[@ANYBLOB="180000002d7b0000000000000080ffffc3170000ffffffff00000000000000003bf3f0ff080000000000000000000000180000000000005e1200bd13f377000000000080b50b000000000000000000000000000018000000060000000000000001000000850000001300000000000000000000001ca6efff00000000000000000000000018000000ffffff7f00000000ffffffff5ab7feffffffffff0000000000000000c0d7ffffffffffff000000000000000095000000"], &(0x7f0000000000)='GPL\x00', 0x925, 0x1000, &(0x7f00000001c0)=""/4096, 0x41100, 0x1}, 0x48) socket$kcm(0xa, 0x400000000006, 0x11) setsockopt$sock_attach_bpf(r0, 0x11, 0x65, &(0x7f0000000180), 0x4) 2134/08/19 14:17:54 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:54 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 636.558459] rpcbind: RPC call returned error 22 [ 636.750952] FAULT_INJECTION: forcing a failure. [ 636.750952] name failslab, interval 1, probability 0, space 0, times 0 [ 636.762442] CPU: 0 PID: 16024 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 636.769320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 636.778706] Call Trace: [ 636.781339] dump_stack+0x1b9/0x294 [ 636.785041] ? dump_stack_print_info.cold.2+0x52/0x52 [ 636.790299] should_fail.cold.4+0xa/0x1a [ 636.794397] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 636.799525] ? zap_class+0x720/0x720 [ 636.803279] ? graph_lock+0x170/0x170 [ 636.807116] ? find_held_lock+0x36/0x1c0 [ 636.811179] ? __lock_is_held+0xb5/0x140 [ 636.815263] ? check_same_owner+0x320/0x320 [ 636.819593] ? rcu_note_context_switch+0x710/0x710 [ 636.824533] __should_failslab+0x124/0x180 [ 636.828776] should_failslab+0x9/0x14 [ 636.832586] kmem_cache_alloc+0x2af/0x760 [ 636.836747] ? rpc_i_callback+0x30/0x30 [ 636.840716] rpc_alloc_inode+0x1a/0x20 [ 636.844609] alloc_inode+0x63/0x190 [ 636.848250] new_inode_pseudo+0x69/0x1a0 [ 636.852318] ? prune_icache_sb+0x1a0/0x1a0 [ 636.856574] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 636.861168] ? kasan_check_write+0x14/0x20 [ 636.865405] ? do_raw_spin_lock+0xc1/0x200 [ 636.869651] new_inode+0x1c/0x40 [ 636.873015] rpc_get_inode+0x1e/0x1f0 [ 636.876829] ? d_drop+0x5a/0x70 [ 636.880114] __rpc_create_common+0x5d/0x190 [ 636.884444] rpc_populate.constprop.16+0x11f/0x390 [ 636.889376] rpc_fill_super+0x3c9/0xbb0 [ 636.893437] ? cap_capable+0x1f9/0x260 [ 636.897320] ? rpc_pipe_release+0xb70/0xb70 [ 636.901645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.907172] ? security_capable+0x99/0xc0 [ 636.911323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.916859] ? ns_capable_common+0x13f/0x170 [ 636.921729] mount_ns+0x12a/0x1d0 [ 636.925185] ? rpc_pipe_release+0xb70/0xb70 [ 636.929522] rpc_mount+0x9e/0xd0 [ 636.932885] mount_fs+0xae/0x328 [ 636.936257] vfs_kern_mount.part.34+0xd4/0x4d0 [ 636.940830] ? may_umount+0xb0/0xb0 [ 636.944454] ? _raw_read_unlock+0x22/0x30 [ 636.948592] ? __get_fs_type+0x97/0xc0 [ 636.952491] do_mount+0x564/0x3070 [ 636.956034] ? copy_mount_string+0x40/0x40 [ 636.960263] ? rcu_pm_notify+0xc0/0xc0 [ 636.964168] ? copy_mount_options+0x5f/0x380 [ 636.968575] ? rcu_read_lock_sched_held+0x108/0x120 [ 636.973594] ? kmem_cache_alloc_trace+0x616/0x780 [ 636.978439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.983969] ? _copy_from_user+0xdf/0x150 [ 636.988109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.993636] ? copy_mount_options+0x285/0x380 [ 636.998123] ksys_mount+0x12d/0x140 [ 637.001742] SyS_mount+0x35/0x50 [ 637.005094] ? ksys_mount+0x140/0x140 [ 637.008897] do_syscall_64+0x29e/0x9d0 [ 637.012782] ? vmalloc_sync_all+0x30/0x30 [ 637.016917] ? _raw_spin_unlock_irq+0x27/0x70 [ 637.021403] ? finish_task_switch+0x1ca/0x810 [ 637.025891] ? syscall_return_slowpath+0x5c0/0x5c0 [ 637.030809] ? syscall_return_slowpath+0x30f/0x5c0 [ 637.035729] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 637.041085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.045921] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 637.051098] RIP: 0033:0x455319 [ 637.054273] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 637.061972] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 637.069229] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 637.076483] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 637.083748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 637.091003] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000002b [ 637.098631] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry portmap [ 637.108276] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 637.162813] rpcbind: RPC call returned error 22 2134/08/19 14:17:55 executing program 7: 2134/08/19 14:17:55 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:55 executing program 0: r0 = getpid() socketpair(0x5, 0x0, 0x1000, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x9, 0x3, 0x80, 0x3, 0x0, 0x2, 0x9000, 0x0, 0x2, 0x5, 0x826, 0xfa98, 0x7f, 0x400, 0x7, 0xffffffffffffff80, 0x3000000000, 0x4, 0x1, 0x1000, 0x80000000, 0x2, 0x401, 0x3, 0xd, 0x8, 0x1, 0x9, 0x1, 0x3, 0x1, 0x1f, 0x3ff, 0xb69b, 0x3, 0x2, 0x0, 0x9, 0x3, @perf_config_ext={0xfffffffffffff3a9, 0x5}, 0x4, 0x63ea, 0x3, 0x2, 0xffffffffffffffec, 0x7, 0x2}, r0, 0xc, r1, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r0, 0x0, 0xffffffffffffffff, 0xc) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) 2134/08/19 14:17:55 executing program 5: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r0, 0x9, 0x8}, 0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x6) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) 2134/08/19 14:17:55 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:55 executing program 3 (fault-call:2 fault-nth:44): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:55 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:55 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:55 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000400)={0xffffffffffffffff, &(0x7f00000003c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x7d092ed74091badf) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x34}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f00000001c0)="bde59623d5eb37b117c6c0d0216df7c6b9e337356c6bf9f5156e2e657b0443f971ffae95bce6b7ba2d17129b67350ce6525702ab734cc1facc95204e2d5e2fa077df8af28f1a86a74d5a54338d9471ae70d65dc2445af8412682d47edb15687c62c80367a1811a14c2be621978fa6129b4a1faa29aff8fd8251ac355437d430c14d2081488fa20c2c2866853157701098daa01b1c0faeb1947c8f77906677d97bf744184c934c68161c74f9cf2040bab10661d11776026d04dcc623b7cf92b4776c723f6a0fd5cc93dc7e4ed357af9f6ed2306889313fd417623aff69598a50f873c9b4da3fec1ff12162e7af7f69a06fd", &(0x7f00000002c0)="ae0eb2cdbfd6b109e9bfa91ebf1abd92e7b71d890f8e2f415fdab1587a98e938a40934b3a7b3444ccef9fc660a92f458760ad98ea7b3d5b56661e529ec92a46e20ac0cfd92d03f3a3bec1a9c8db65686698ab95be52000c01cf8a2740395f0bacf7b17e17f37ed1143379f76d891cc275b0284845d88f4a8fcfe3920d98c2d339824625d42ed324217e21b76b9bf344edbdc4ac0563c0b339870f9c1597c3b2caf96fa3e9f6bc6453d42e1382bf1a0f38e1ccd953a80a014ce190cc36f910db0d46f33c640affc03cc073e3d585840d68e25740012f6359bfae9ba75de"}, 0x20) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r2) socketpair$inet_icmp(0x16, 0x3, 0x705000, &(0x7f0000000180)) 2134/08/19 14:17:55 executing program 0: perf_event_open(&(0x7f000025c000)={0x4, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000003ec0)={&(0x7f0000003b00)=@hci={0x1f}, 0x80, &(0x7f0000004f80)=[{&(0x7f0000003f80)="80768b63d6b43c1884352954e0", 0xd}, {&(0x7f0000003c80)}], 0x2, &(0x7f0000005040)}, 0x0) r0 = socket$kcm(0xa, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000003f40)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r1, &(0x7f0000000080)="c61b678a21aa58e15e4478f580b9c0aad4065e9890446564dbb2d383354238a82edb02b5486441674acad527212d954b166bfda484fdd621ec648c3c1c77677733d00de2ec215d4d68a087ad6b81bf07643453563006e9c2802e9a73442493a166987a5f0b8eead27705e326d83d3576f29a08"}, 0x10) 2134/08/19 14:17:55 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x81) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0x0, 0x800, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x800, &(0x7f00000001c0)="191d1241cd003fef3596985f6ac52bb5f416d2e98649797cad171e807324aeb1eaf84d2676fe44c391744a9bb6b885146c3d8c22d5608f2f35ae0e5381a8b71083c2031ef7caa816cb0314a2cdce0f30896658a568c00ed8b1ff65dce3d74bc0ceae8b4de28c064681b988def3cfe5139bcd2bf6649ec599d89c59f688197ddab26811ee9f2f5494ee39f8cb1f5e4743161851c787ee5e56b0154eddd8e9f9b1e7051f4e216fafce0be8338f58eb5375f06a74d2b3") bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg$kcm(r1, &(0x7f000001f8c0)={&(0x7f000001f740)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f000001f840)=[{&(0x7f000001f7c0)=""/125, 0x7d}], 0x1, &(0x7f000001f880)=""/21, 0x15, 0x1}, 0x22) bpf$PROG_LOAD(0x5, &(0x7f000001f900)={0xd, 0xd, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x80}, [@ldst={0x3, 0x2, 0x6, 0x3, 0x2, 0x0, 0xfffffffffffffffc}, @exit={0x95}, @map={0x18, 0x6, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x10001}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8000}], {0x95}}, &(0x7f0000000380)='syzkaller\x00', 0x100000001, 0x27, &(0x7f00000003c0)=""/39, 0x41f00, 0xfffffffffffffffe, [], r2}, 0x48) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) [ 637.494485] FAULT_INJECTION: forcing a failure. [ 637.494485] name failslab, interval 1, probability 0, space 0, times 0 [ 637.505875] CPU: 1 PID: 16061 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 637.512733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 637.513006] rpcbind: RPC call returned error 22 [ 637.522082] Call Trace: [ 637.522112] dump_stack+0x1b9/0x294 [ 637.522133] ? dump_stack_print_info.cold.2+0x52/0x52 [ 637.522160] should_fail.cold.4+0xa/0x1a [ 637.542269] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 637.547434] ? zap_class+0x720/0x720 [ 637.551172] ? graph_lock+0x170/0x170 [ 637.554992] ? debug_check_no_locks_freed+0x310/0x310 [ 637.560200] ? __lock_acquire+0x7f5/0x5140 [ 637.564452] ? find_held_lock+0x36/0x1c0 [ 637.568537] ? __lock_is_held+0xb5/0x140 [ 637.572617] ? check_same_owner+0x320/0x320 [ 637.576952] ? rcu_note_context_switch+0x710/0x710 [ 637.581889] ? lock_downgrade+0x8e0/0x8e0 [ 637.586059] __should_failslab+0x124/0x180 [ 637.590313] should_failslab+0x9/0x14 [ 637.594132] kmem_cache_alloc+0x2af/0x760 [ 637.598294] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 637.603500] __d_alloc+0xc0/0xd30 [ 637.606963] ? __d_lookup+0x5b4/0x9c0 [ 637.610777] ? shrink_dcache_for_umount+0x290/0x290 [ 637.615809] ? d_alloc_parallel+0x1e80/0x1e80 [ 637.616636] rpcbind: RPC call returned error 22 [ 637.620311] ? lock_release+0xa10/0xa10 [ 637.620330] ? mark_held_locks+0xc9/0x160 [ 637.620346] ? d_lookup+0x254/0x330 [ 637.620371] ? __sanitizer_cov_trace_cmp4+0x16/0x20 2134/08/19 14:17:55 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 637.620384] ? d_lookup+0x219/0x330 [ 637.620400] d_alloc+0x8e/0x370 [ 637.620416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.620428] ? __d_alloc+0xd30/0xd30 [ 637.620440] ? full_name_hash+0xc0/0x100 [ 637.620465] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 637.667255] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 637.671528] rpc_populate.constprop.16+0x99/0x390 [ 637.676398] rpc_fill_super+0x3c9/0xbb0 [ 637.680381] ? cap_capable+0x1f9/0x260 [ 637.684265] ? rpc_pipe_release+0xb70/0xb70 [ 637.688584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.694114] ? security_capable+0x99/0xc0 [ 637.698253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.703774] ? ns_capable_common+0x13f/0x170 [ 637.708172] mount_ns+0x12a/0x1d0 [ 637.711615] ? rpc_pipe_release+0xb70/0xb70 [ 637.715925] rpc_mount+0x9e/0xd0 [ 637.719279] mount_fs+0xae/0x328 [ 637.722637] vfs_kern_mount.part.34+0xd4/0x4d0 [ 637.727213] ? may_umount+0xb0/0xb0 [ 637.730824] ? _raw_read_unlock+0x22/0x30 [ 637.734961] ? __get_fs_type+0x97/0xc0 [ 637.738838] do_mount+0x564/0x3070 [ 637.742366] ? copy_mount_string+0x40/0x40 [ 637.746589] ? rcu_pm_notify+0xc0/0xc0 [ 637.750464] ? copy_mount_options+0x5f/0x380 [ 637.755526] ? rcu_read_lock_sched_held+0x108/0x120 [ 637.760534] ? kmem_cache_alloc_trace+0x616/0x780 [ 637.765370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.770903] ? _copy_from_user+0xdf/0x150 [ 637.775037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.780565] ? copy_mount_options+0x285/0x380 [ 637.785049] ksys_mount+0x12d/0x140 [ 637.788666] SyS_mount+0x35/0x50 [ 637.792015] ? ksys_mount+0x140/0x140 [ 637.795803] do_syscall_64+0x29e/0x9d0 [ 637.799677] ? vmalloc_sync_all+0x30/0x30 [ 637.803811] ? kasan_check_write+0x14/0x20 [ 637.808032] ? syscall_return_slowpath+0x5c0/0x5c0 [ 637.812946] ? syscall_return_slowpath+0x30f/0x5c0 [ 637.817871] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 637.823223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.828061] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 637.833232] RIP: 0033:0x455319 [ 637.836404] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 637.844103] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 637.851354] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 637.858613] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 637.865866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 637.873119] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000002c [ 637.897058] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2134/08/19 14:17:56 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:56 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:56 executing program 3 (fault-call:2 fault-nth:45): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:56 executing program 0: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x2}, 0x3c7) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000a70f3cf723c77acc7ce63bb57b9e9a9b0000000071100000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) recvmsg(0xffffffffffffffff, &(0x7f0000004780)={&(0x7f00000036c0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003740), 0x0, &(0x7f0000003780)=""/4096, 0x1000, 0xff}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000047c0)={0xd, 0x8, &(0x7f0000000080)=@raw=[@call={0x85, 0x0, 0x0, 0x14}, @jmp={0x5, 0x4, 0x0, 0x0, 0x0, 0xfffffffe, 0x8}, @map={0x18, 0x0, 0x1, 0x0, r1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x3}], &(0x7f00000001c0)='syzkaller\x00', 0x5, 0xbe, &(0x7f0000000200)=""/190, 0x41100, 0x1, [], r3}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000c00000071100000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000340)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xffffff9c, 0x730000, 0x7fffffffefff, &(0x7f0000000640)) 2134/08/19 14:17:56 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:56 executing program 5: socketpair(0x10, 0xb, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r0, &(0x7f0000000280)="6cfb373696291f9e17b6a5c3d7e10421af682af0dea0161558c255ca227469449be7018ba660f3bae1c6145ef121b6805d603c67da8fe2d19d35d5a617b67c1aecad8b7a2f", &(0x7f0000000340)=""/210}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0xfffffffffffffee9) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file1\x00', r1}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xf, 0x2000000000000000, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x41f00}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000500)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r2, 0x12, &(0x7f00000000c0)}, 0x10) close(r2) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x6, 0x8, 0x40, 0x40000000000, 0x2, r1, 0x9}, 0x2c) socketpair$inet_icmp(0x1e, 0x2, 0x6f2000, &(0x7f0000000300)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x1e, 0xa5f, 0x0, 0x81, 0x2, r1, 0x6}, 0x2c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000200)) [ 638.125883] rpcbind: RPC call returned error 22 [ 638.335285] FAULT_INJECTION: forcing a failure. [ 638.335285] name failslab, interval 1, probability 0, space 0, times 0 [ 638.346799] CPU: 0 PID: 16107 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 638.353671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 638.363043] Call Trace: [ 638.365648] dump_stack+0x1b9/0x294 [ 638.369286] ? dump_stack_print_info.cold.2+0x52/0x52 [ 638.374503] should_fail.cold.4+0xa/0x1a [ 638.378584] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 638.383694] ? zap_class+0x720/0x720 [ 638.387416] ? perf_trace_run_bpf_submit+0x246/0x370 [ 638.392520] ? graph_lock+0x170/0x170 [ 638.396323] ? perf_tp_event+0xc30/0xc30 [ 638.400385] ? find_held_lock+0x36/0x1c0 [ 638.404449] ? __lock_is_held+0xb5/0x140 [ 638.408518] ? check_same_owner+0x320/0x320 [ 638.412863] ? rcu_note_context_switch+0x710/0x710 [ 638.417890] ? lock_downgrade+0x8e0/0x8e0 [ 638.422037] __should_failslab+0x124/0x180 [ 638.426272] should_failslab+0x9/0x14 [ 638.430069] kmem_cache_alloc+0x2af/0x760 [ 638.434218] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 638.439423] __d_alloc+0xc0/0xd30 [ 638.442890] ? __d_lookup+0x5b4/0x9c0 [ 638.446697] ? shrink_dcache_for_umount+0x290/0x290 [ 638.451728] ? d_alloc_parallel+0x1e80/0x1e80 [ 638.456244] ? lock_release+0xa10/0xa10 [ 638.460217] ? mark_held_locks+0xc9/0x160 [ 638.464366] ? d_lookup+0x254/0x330 [ 638.468003] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 638.473008] ? d_lookup+0x219/0x330 [ 638.476638] d_alloc+0x8e/0x370 [ 638.479921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.485447] ? __d_alloc+0xd30/0xd30 [ 638.489148] ? full_name_hash+0xc0/0x100 [ 638.493213] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 638.498494] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 638.502751] rpc_populate.constprop.16+0x99/0x390 [ 638.507618] rpc_fill_super+0x3c9/0xbb0 [ 638.511602] ? cap_capable+0x1f9/0x260 [ 638.515488] ? rpc_pipe_release+0xb70/0xb70 [ 638.519813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.525354] ? security_capable+0x99/0xc0 [ 638.529522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.535073] ? ns_capable_common+0x13f/0x170 [ 638.539508] mount_ns+0x12a/0x1d0 [ 638.542975] ? rpc_pipe_release+0xb70/0xb70 [ 638.547306] rpc_mount+0x9e/0xd0 [ 638.550692] mount_fs+0xae/0x328 [ 638.554067] vfs_kern_mount.part.34+0xd4/0x4d0 [ 638.558650] ? may_umount+0xb0/0xb0 [ 638.562274] ? _raw_read_unlock+0x22/0x30 [ 638.566412] ? __get_fs_type+0x97/0xc0 [ 638.570294] do_mount+0x564/0x3070 [ 638.573840] ? copy_mount_string+0x40/0x40 [ 638.578078] ? rcu_pm_notify+0xc0/0xc0 [ 638.581969] ? copy_mount_options+0x5f/0x380 [ 638.586366] ? rcu_read_lock_sched_held+0x108/0x120 [ 638.591373] ? kmem_cache_alloc_trace+0x616/0x780 [ 638.596234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.601775] ? _copy_from_user+0xdf/0x150 [ 638.605922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.611459] ? copy_mount_options+0x285/0x380 [ 638.615971] ksys_mount+0x12d/0x140 [ 638.619606] SyS_mount+0x35/0x50 [ 638.622970] ? ksys_mount+0x140/0x140 [ 638.626763] do_syscall_64+0x29e/0x9d0 [ 638.630743] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 638.635593] ? syscall_return_slowpath+0x5c0/0x5c0 [ 638.640539] ? syscall_return_slowpath+0x30f/0x5c0 [ 638.645487] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 638.650857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.655701] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 638.660893] RIP: 0033:0x455319 [ 638.664070] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 638.671773] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 638.679030] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 638.686288] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 638.693567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 638.700845] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000002d [ 638.709978] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 638.716915] rpcbind: RPC call returned error 22 2134/08/19 14:17:56 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xb}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r1, 0x7, 0x3}, 0x14) socketpair$inet_icmp(0x20000000, 0x2, 0x1, &(0x7f0000000000)) recvmsg(r2, &(0x7f0000000640)={&(0x7f0000000400)=@can={0x0, 0x0}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)=""/56, 0x38}, {&(0x7f00000004c0)=""/117, 0x75}], 0x2, &(0x7f0000000580)=""/138, 0x8a, 0x3}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0xf, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x6}, [@call={0x85, 0x0, 0x0, 0xb}, @call={0x85, 0x0, 0x0, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x100}, @call={0x85, 0x0, 0x0, 0x37}, @ldst={0x1, 0x2, 0x0, 0x3, 0x5, 0xfffffff5}, @map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f00000002c0)='syzkaller\x00', 0x2, 0xc9, &(0x7f0000000300)=""/201, 0x41100, 0x1, [], r3}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000080)}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89f0, &(0x7f00000000c0)) 2134/08/19 14:17:56 executing program 3 (fault-call:2 fault-nth:46): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:56 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:56 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xca}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000007110000500000000000000000000000095000000000000000c2626df92eabb7170a74761a5d72ba46b8ecab320aea1904101ecfc21dff31b75ade78e9d443f574b90db9658022fc76b1a7a4811fdd7e64c369b047485b6153a4af23eca3e0fd225f4ca267cae78d45bd84193cf4336bf3a130669437876a9d47cb4a9632572fa109b42149ae9d77a904e3e2f73f34b"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f00000000c0)="b822833912c50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0xc, 0x1, &(0x7f0000000740)) socketpair$inet_icmp(0x705000, 0xc, 0x1, &(0x7f0000000740)) 2134/08/19 14:17:56 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:56 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:56 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:56 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x205}, 0x5) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0x890b, 0x6f2000, &(0x7f0000000180)) close(0xffffffffffffffff) 2134/08/19 14:17:57 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)=',') mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='./file0/file0/file0\x00', &(0x7f0000000100)='bdev\x00', 0x0, &(0x7f0000000140)) mount(&(0x7f0000000040)='./file0/file0/file0\x00', &(0x7f0000000240)='./file0/file0/file0/file0\x00', &(0x7f0000000280)='ubifs\x00', 0x8008, &(0x7f00000002c0)="1089625def01a9c7e4b2296891a5e1c363c0c66a04b15fc14f33abdcdc412aff425c59d5842e0e6bcce81b77d5c6ef1a66778a38dd47ff78b91a594ae826dd9f2f4382d459d6d464fc457502bca09926a90a85eb9497f86781409e8d142bd0cc657def79f9fbcc9fd2429a6cb4b03657185fc7030a5ae1b1b1ebc5d4b41a11487587efb9fc9aa6cf342c1a21d11d") 2134/08/19 14:17:57 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 638.915127] rpcbind: RPC call returned error 22 2134/08/19 14:17:57 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000003c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xf2}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x0, 0xcab, 0x2, 0x10, r0, 0x4}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x3, &(0x7f0000000040)}, 0xfffffffffffffe1f) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000240)="70f5f5562217aab5a1a40f72f7eb3351eced8e6dd3ba0954cc72cb266049fec61bb71b41d33ddc2aad23f447fd68cb38df5a6e6b4cf7d580d0e27539c5b38dc34cd1b238dd8f5a842427c71b5f3df29e2cefd311341891667e15e821110d5394389f06093b3d9fea00acc40d730d081245af145b9fa3d9e034a9b3fce032d060586237cb538931ae67487afc7d7b", &(0x7f0000000300)=""/166}, 0x18) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)=0x6, 0x4) socketpair$inet_icmp(0x4, 0x705000, 0x3, &(0x7f0000000200)) [ 639.032872] FAULT_INJECTION: forcing a failure. [ 639.032872] name failslab, interval 1, probability 0, space 0, times 0 [ 639.044192] CPU: 1 PID: 16133 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 639.051047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 639.060405] Call Trace: [ 639.063002] dump_stack+0x1b9/0x294 [ 639.066633] ? dump_stack_print_info.cold.2+0x52/0x52 [ 639.071818] ? __lock_is_held+0xb5/0x140 [ 639.075875] should_fail.cold.4+0xa/0x1a [ 639.079924] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 639.085017] ? zap_class+0x720/0x720 [ 639.088720] ? graph_lock+0x170/0x170 [ 639.092510] ? __raw_spin_lock_init+0x1c/0x100 [ 639.097084] ? find_held_lock+0x36/0x1c0 [ 639.101133] ? __lock_is_held+0xb5/0x140 [ 639.105188] ? check_same_owner+0x320/0x320 [ 639.109500] ? rcu_note_context_switch+0x710/0x710 [ 639.114423] __should_failslab+0x124/0x180 [ 639.118650] should_failslab+0x9/0x14 [ 639.122439] kmem_cache_alloc+0x2af/0x760 [ 639.126582] ? rpc_i_callback+0x30/0x30 [ 639.130550] rpc_alloc_inode+0x1a/0x20 [ 639.134432] alloc_inode+0x63/0x190 [ 639.138062] new_inode_pseudo+0x69/0x1a0 [ 639.142110] ? prune_icache_sb+0x1a0/0x1a0 [ 639.146331] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 639.150899] ? kasan_check_write+0x14/0x20 [ 639.155118] ? do_raw_spin_lock+0xc1/0x200 [ 639.159343] new_inode+0x1c/0x40 [ 639.162699] rpc_get_inode+0x1e/0x1f0 [ 639.166484] ? d_drop+0x5a/0x70 [ 639.169751] __rpc_create_common+0x5d/0x190 [ 639.174069] rpc_populate.constprop.16+0x11f/0x390 [ 639.178989] rpc_fill_super+0x3c9/0xbb0 [ 639.182956] ? cap_capable+0x1f9/0x260 [ 639.186831] ? rpc_pipe_release+0xb70/0xb70 [ 639.191141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.196661] ? security_capable+0x99/0xc0 [ 639.200799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.206323] ? ns_capable_common+0x13f/0x170 [ 639.210723] mount_ns+0x12a/0x1d0 [ 639.214162] ? rpc_pipe_release+0xb70/0xb70 [ 639.218471] rpc_mount+0x9e/0xd0 [ 639.221826] mount_fs+0xae/0x328 [ 639.225186] vfs_kern_mount.part.34+0xd4/0x4d0 [ 639.229755] ? may_umount+0xb0/0xb0 [ 639.233368] ? _raw_read_unlock+0x22/0x30 [ 639.237504] ? __get_fs_type+0x97/0xc0 [ 639.241386] do_mount+0x564/0x3070 [ 639.244919] ? copy_mount_string+0x40/0x40 [ 639.249138] ? rcu_pm_notify+0xc0/0xc0 [ 639.253015] ? copy_mount_options+0x5f/0x380 [ 639.257408] ? rcu_read_lock_sched_held+0x108/0x120 [ 639.262420] ? kmem_cache_alloc_trace+0x616/0x780 [ 639.267339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.272865] ? _copy_from_user+0xdf/0x150 [ 639.277002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.282536] ? copy_mount_options+0x285/0x380 [ 639.287025] ksys_mount+0x12d/0x140 [ 639.290641] SyS_mount+0x35/0x50 [ 639.293990] ? ksys_mount+0x140/0x140 [ 639.297782] do_syscall_64+0x29e/0x9d0 [ 639.301654] ? vmalloc_sync_all+0x30/0x30 [ 639.305791] ? _raw_spin_unlock_irq+0x27/0x70 [ 639.310273] ? finish_task_switch+0x1ca/0x810 [ 639.314758] ? syscall_return_slowpath+0x5c0/0x5c0 [ 639.319681] ? syscall_return_slowpath+0x30f/0x5c0 [ 639.324600] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 639.329954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.334790] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 639.339964] RIP: 0033:0x455319 [ 639.343138] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 639.350833] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 639.358086] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 639.365346] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 639.372601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2134/08/19 14:17:57 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 639.379854] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000002e [ 639.387367] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd4_cb [ 639.400214] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2134/08/19 14:17:57 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd630120"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x2000010c, &(0x7f00000000c0)=@raw=[@generic={0x34, 0x11, 0x4, 0x80000000}, @jmp={0x5, 0x0, 0x4, 0x5, 0x1, 0xfffffffe}, @ldst={0x1, 0x3, 0x3, 0x0, 0x9, 0xfffffff8, 0x10}], &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80020001, 0xffffffffffffffa4, &(0x7f0000000400)=""/187, 0x0, 0x1}, 0x48) 2134/08/19 14:17:57 executing program 3 (fault-call:2 fault-nth:47): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 639.497786] rpcbind: RPC call returned error 22 [ 639.696151] rpcbind: RPC call returned error 22 [ 639.750044] FAULT_INJECTION: forcing a failure. [ 639.750044] name failslab, interval 1, probability 0, space 0, times 0 [ 639.761686] CPU: 0 PID: 16163 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 639.768607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 639.777988] Call Trace: [ 639.780610] dump_stack+0x1b9/0x294 [ 639.784276] ? dump_stack_print_info.cold.2+0x52/0x52 [ 639.789515] should_fail.cold.4+0xa/0x1a [ 639.793612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 639.798737] ? zap_class+0x720/0x720 [ 639.802443] ? perf_trace_run_bpf_submit+0x246/0x370 [ 639.807544] ? graph_lock+0x170/0x170 [ 639.811350] ? perf_tp_event+0xc30/0xc30 [ 639.815409] ? find_held_lock+0x36/0x1c0 [ 639.819470] ? __lock_is_held+0xb5/0x140 [ 639.823546] ? check_same_owner+0x320/0x320 [ 639.827878] ? rcu_note_context_switch+0x710/0x710 [ 639.832799] ? lock_downgrade+0x8e0/0x8e0 [ 639.836952] __should_failslab+0x124/0x180 [ 639.841187] should_failslab+0x9/0x14 [ 639.844981] kmem_cache_alloc+0x2af/0x760 [ 639.849123] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 639.854312] __d_alloc+0xc0/0xd30 [ 639.857755] ? __d_lookup+0x5b4/0x9c0 [ 639.861557] ? shrink_dcache_for_umount+0x290/0x290 [ 639.866598] ? d_alloc_parallel+0x1e80/0x1e80 [ 639.871110] ? lock_release+0xa10/0xa10 [ 639.875090] ? mark_held_locks+0xc9/0x160 [ 639.879241] ? d_lookup+0x254/0x330 [ 639.882875] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 639.887892] ? d_lookup+0x219/0x330 [ 639.892034] d_alloc+0x8e/0x370 [ 639.895305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.900830] ? __d_alloc+0xd30/0xd30 [ 639.904530] ? full_name_hash+0xc0/0x100 [ 639.908620] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 639.913890] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 639.918126] rpc_populate.constprop.16+0x99/0x390 [ 639.922987] rpc_fill_super+0x3c9/0xbb0 [ 639.926954] ? cap_capable+0x1f9/0x260 [ 639.930835] ? rpc_pipe_release+0xb70/0xb70 [ 639.935147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.940672] ? security_capable+0x99/0xc0 [ 639.944811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.950337] ? ns_capable_common+0x13f/0x170 [ 639.954739] mount_ns+0x12a/0x1d0 [ 639.958183] ? rpc_pipe_release+0xb70/0xb70 [ 639.962508] rpc_mount+0x9e/0xd0 [ 639.965868] mount_fs+0xae/0x328 [ 639.969230] vfs_kern_mount.part.34+0xd4/0x4d0 [ 639.973805] ? may_umount+0xb0/0xb0 [ 639.977422] ? _raw_read_unlock+0x22/0x30 [ 639.981570] ? __get_fs_type+0x97/0xc0 [ 639.985456] do_mount+0x564/0x3070 [ 639.988993] ? copy_mount_string+0x40/0x40 [ 639.993218] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 639.998230] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 640.003002] ? retint_kernel+0x10/0x10 [ 640.006888] ? copy_mount_options+0x1f0/0x380 [ 640.011378] ? copy_mount_options+0x1fa/0x380 [ 640.015869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.021403] ? copy_mount_options+0x285/0x380 [ 640.025928] ksys_mount+0x12d/0x140 [ 640.029569] SyS_mount+0x35/0x50 [ 640.032928] ? ksys_mount+0x140/0x140 [ 640.036727] do_syscall_64+0x29e/0x9d0 [ 640.040606] ? vmalloc_sync_all+0x30/0x30 [ 640.044757] ? kasan_check_write+0x14/0x20 [ 640.048987] ? syscall_return_slowpath+0x5c0/0x5c0 [ 640.053908] ? syscall_return_slowpath+0x30f/0x5c0 [ 640.058840] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 640.064199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.069038] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 640.074216] RIP: 0033:0x455319 [ 640.077390] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 640.085089] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 640.092357] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 2134/08/19 14:17:58 executing program 0: r0 = perf_event_open(&(0x7f0000001180)={0x2, 0x70, 0x3e2, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb87, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x100001, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x21, &(0x7f0000000180), 0x127) sendmsg$kcm(r2, &(0x7f0000001600)={&(0x7f0000000080)=@un=@abs={0x0, 0x0, 0x4e20}, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000003c0)}, 0x0) close(r0) socketpair(0x11, 0x3, 0x81000000, &(0x7f0000000100)) 2134/08/19 14:17:58 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:58 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair(0x13, 0xf, 0x100, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)="bd6c7197b065511c29045a15536b2c99b3b3cc34ba4129f7973d222726492ebebb4d0b89316052fbd7398643c5dd9c3b23152d7c4fa79b32e3e2f2d5531df6ae7277fde360db391dbe2230e1405cb14b75f040f1585da28c6c4cc42528f206fa3aef2c5c"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x214}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x0, &(0x7f0000346fc8)=ANY=[@ANYRES16=r1], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x7fffffffefff, 0x1, &(0x7f0000000140)) 2134/08/19 14:17:58 executing program 3 (fault-call:2 fault-nth:48): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:58 executing program 5: socketpair(0x5, 0x1, 0x8001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000001c0)=0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x1, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x1f, 0x0, 0x80000000000007, 0x14, r1, 0xfffffffffffffffe}, 0x277) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x6f2010, 0x6f2000, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x19, 0x6f2000, 0x1, &(0x7f0000000080)) socketpair$inet_icmp(0x16, 0x2, 0x6f2000, &(0x7f0000000400)) socket$kcm(0x29, 0x5, 0x0) 2134/08/19 14:17:58 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:58 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 640.099624] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 640.106887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 640.114154] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000002f [ 640.122392] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2134/08/19 14:17:58 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f00000001c0)}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5, 0x17}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x6f2010, 0x6f2000, &(0x7f0000000180)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r0, 0x50, &(0x7f0000000240)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) 2134/08/19 14:17:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f66696c653017", &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:58 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5c}, 0xffffffffffffff57) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000720ac0ff0000000000000000000002009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000100)=""/182}, 0x28) [ 640.293107] rpcbind: RPC call returned error 22 2134/08/19 14:17:58 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}, 0x0, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:58 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xe2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000036b400000059cf2798d824ca1c6563aa000000000000000071100000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x2e, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x7fffffffefc0, 0x705000, &(0x7f0000000000)) [ 640.483359] FAULT_INJECTION: forcing a failure. [ 640.483359] name failslab, interval 1, probability 0, space 0, times 0 [ 640.494707] CPU: 1 PID: 16196 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 640.501563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 640.510935] Call Trace: [ 640.513550] dump_stack+0x1b9/0x294 [ 640.517204] ? dump_stack_print_info.cold.2+0x52/0x52 [ 640.522422] ? __lock_is_held+0xb5/0x140 [ 640.526519] should_fail.cold.4+0xa/0x1a [ 640.530621] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 640.535743] ? zap_class+0x720/0x720 [ 640.539482] ? graph_lock+0x170/0x170 [ 640.543303] ? __raw_spin_lock_init+0x1c/0x100 [ 640.547909] ? find_held_lock+0x36/0x1c0 [ 640.552000] ? __lock_is_held+0xb5/0x140 [ 640.556089] ? check_same_owner+0x320/0x320 [ 640.560446] ? rcu_note_context_switch+0x710/0x710 [ 640.565410] __should_failslab+0x124/0x180 [ 640.569672] should_failslab+0x9/0x14 [ 640.573491] kmem_cache_alloc+0x2af/0x760 [ 640.577671] ? rpc_i_callback+0x30/0x30 2134/08/19 14:17:58 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00007e9000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x4001) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x25a28ace58506c6, 0xc, &(0x7f0000000500)=@raw=[@generic={0x8000000000000000, 0x0, 0x0, 0x5}, @alu={0x7, 0x6, 0xb, 0x9, 0x5, 0x26, 0x18}, @exit={0x95}, @jmp={0x5, 0x81, 0xf, 0x8, 0xb, 0x18, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x35}, @call={0x85, 0x0, 0x0, 0xc}], &(0x7f00000002c0)='GPL\x00', 0x7ff, 0x55, &(0x7f0000000580)=""/85, 0x0, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000700)={r1, 0x50, &(0x7f0000000680)}, 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='proc\x00', 0x410, &(0x7f00000000c0)="dbb5c8bdcec6986deecd541f10a79c8d6c44c2dc40a75ee6c4fd1f5add89d3d8f00404de0c4d5898aa14cfb38543fe94e9c75bba7b473fc7dc81141a0dd10b31ccc004e09141c1a0968e2319ef24ff20ade458635f8c55ae423300e2bf559386f173bc715b6cbda04b463995efb09fa62623ff6c6065222f75fd1b5b833745c0105245966a28b57c6b3acde30a67e3277419ce97fa9c890f08d337d3b16183e3d1bb2a86588efb3ad651ca372d4e7e85b67847509fc9c55f4faeb281f23c09e4f365a463f018f95887157bdd2e5914a6e76368d6b34c46f3517ff8b0a6db7e2a2bfcc47dc5c0c8aa506a32") socketpair(0x9, 0x80000, 0x1, &(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000001840)={0x1, 0x6, 0x5, 0x7, 0x12, r2}, 0x2c) sendmsg(r0, &(0x7f00000010c0)={&(0x7f0000000740)=@un=@abs={0x0, 0x0, 0x4e24}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000007c0)="82d184ef822d73b9648706c85b076344bf1db8b0e3fe20a5f7016b37aab7671bc42d0eadc7c508633ef7fef13fbee45ef7beb32f43f90fe421e1483fb79c51646ee0b298e80ec569591fdb209ee6", 0x4e}, {&(0x7f0000000840)="69e57a48ba7a105a463f77521d7b379a490d754c909308cb662260e5770c31ff6275a826fc8a981f8b0fd927e57cadb4843b6997a8e84cc6bd25608a1b9598413a1140d1efbc5ed83eb1078b2c4e08c09504ecefa71eb8c147e68f2e", 0x5c}, {&(0x7f00000008c0)="7815c6b262640e3fb7dc9faeb743dc3bc32455ed803e89bfe386d41c294f4fbdd82dd6b78b0508d92f151f2e76f4", 0x2e}, {&(0x7f0000002280)="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0x1000}, {&(0x7f0000000900)="b07371afe6bbb0ce1c26fe1263bc8056491b8629fcbe61dce3996f1fdf2600ee166eca6484b7198ce45ccf26703c52a0a423a52562a330a352321598a429c7fd7bd29c8eec8df34b9ad280e864b98dfbbce5dbe5ccdde2281ab2", 0x5a}, {&(0x7f0000000980)="6e52b881276bb125372b5ffbd153eba0a904d28d05ea6e0e092a5248622408570abd", 0x22}], 0x6, &(0x7f0000000a40)=[{0x108, 0x10f, 0xffffffffffffff80, "770fb6cc4921e356938d0d51ccae8b9149b541fe66a53d4a446aa668d167144e054c23456af0cfd0e81dfb6554c9b865b3b16be17dc262de747539f5814b8606e962f019b409e845115de30c472379094c9a570c907f6d4474fdb21946270bdb7d5c8851cf270a068deffb33768213c203a2f311a6a1c8904f329ffa56f0636240b4a7613eef6f49ef58d388a8667aeea7ee8bfd88a84e159064dd98143ba42186d7b392867d91b03788c35e82c8690bed309a93f6d3b890e925d94785794eaab54e40b19df1fd2e1ddd5a28b4c14aab1643aa336417bfab33f1aeaa9788806f6368c5cb4e97d9f1a4addc7a72d5df9d2f55d755eed4e2e3"}, {0x110, 0x107, 0x23580000000, "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"}, {0xb8, 0x100, 0x100, "99894501d9b06bb443ce54129cdfa7439f40b9d9732cbac9b38a717d33f550f9cea187b7df216ae7fb719924d1a05102abc0d3212eddd5e5eef13539e0f487497b5e6a7e7fb18f33a90c66dc08de3f4668487fb3288f0c64bf3326d8753a8f104e00237ad415752c6ee73870f310d14f17757cdfbd7db3b83c527f773c8f218d310ae6bd7b5f88474c2118c9de2f9781f7006b6c6f4421561c59f4dac7b15742a16547fa45"}, {0xd8, 0x11, 0x3, "5093e0090f99fb460f95b348e61f43c14a2e71296eafb3bbc38f811128719ecda62705982d7401fe48e0ef03075415094242faec84bf60108ab45e5e4193a8aa2cea3dcf7d23877aa55ce9e32a31dc736cf78322e6b65e24efdcb1d1f01d5581cccff3433f94428a4d5cb272ec316cc593698e4a57fd84a791d1885ebd632bdd8dd97a3d05ef7dab7002c1ed1547004b1226e248ef28f983cbaac7d18652c888123ff3ee4a8df5e85b8b07d3458bf750c19a245cf0ce8bc928e37219f8c970ede1c4e6e0"}, {0xc8, 0x10c, 0x8726, "a7b42b992f62590980e41f29b6fe72320c019fce6ee3ddec20614e7c5fe6345ae8899b722e2eb21ffde966c1dd9c2873c71c66f85d0acc9072eae5c612cfbfc8760973a347e2c2b3912d0d8910ec063aef607e39ecba37a50632d5b66287d43f9fa90f1758e14f325cc36ce7ac6434309d3c5adad705d682bfa93182ed9d137f5a7c7a417262f523e8b5192bb90587d1d36290e290d34cdd70b4f0d0c36d8c2403bcb39ddc9e330a0774adb36dcb484591465f1f6aff"}, {0x50, 0x117, 0x1ff, "d0c511ec0e5c03a3f569062a312f65291f670b8021027c0cb0bf4dc0991e2eacc939ef233d609d9f5a5be5e16a9f9360dbde3663fb4592db6de496"}, {0x50, 0x117, 0xffff, "057515e074416a6168874cc70c383ef7711a580aab86bbad6a6c1d4d207311962dc72a843e257bc331094f9bbe3a17df31103f36172b39c2c73fe1"}, {0xf0, 0x111, 0x40, "eb865260c5967af0e4ac84c69f0d936bfa473bb44b437ef1274b9e95921f5536a0147b879d02a54eb5b846ae5ebc77d20383551f37dbcc6139130159b1eda760648b133cb8728bd6319b396e7b4fb543fdd040954c97db5f81dc626e9013b42a9bea289edbe614f90b7c02c8770d8a3f7dcb1f807a8a451738c54cd17aa7c4b30b4ee89867b4b8ec86209be29e9e27e84b061e69a510de2ddea0dda24266ee22ef09cd32ae8bbd4f11478d52a7fe0822ab33dbba0b8d171b3a2a47c2084d9a60ed6b5c1534abf368281bbc162b87684caa57b0464ad8e206c9f86c2192bec5af"}, {0x68, 0x116, 0x7, "22d4ffc09f1f21d7da64e61e89f929daaf23f9f01fa27058678db213d4ef69f74621d949c30b85b5b5bacf165f0f0d638338d21a950bc8b51f923864e03fa3aa85caed07dfd21243aa3abcff8fb57696e3d7d2"}], 0x668, 0x40000}, 0x20000000) bpf$MAP_CREATE(0x0, &(0x7f0000001880)={0x10, 0xffffffffffffffc0, 0x539, 0x4, 0x14, r3, 0x1}, 0x2c) sendmsg(r0, &(0x7f0000001540)={&(0x7f00000001c0)=@vsock={0x28, 0x0, 0x2711, @reserved=0x1}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000240)="8c014f0f199fdb36f25f894af121a79fbf80daa6c79d62b6fd54d8b8b7e83cc813bd13ea32e4500708f787c355f48c649fa4cfc432f58bf52627b92c816089e0daa2f927399d36c27bb19a2b807414303c7ea569a78121", 0x57}, {&(0x7f0000000300)="c4b8c232ff6aa8f32d338e4aaefe879e2a2a724e92107d1ed8ebfa814cd7a8ca5ee942f0edf6eb6c10df59f123a972d331cd9a26bdb3f0910b3df78ce8fbc3537c7642aba63b37e21e40b1222e46f802e55183eb4cd98f3f9eb01830129806b503fa72f2024c6405082ba8932b1ba9e27b9725aa66a8ff5b0433850974c12fdae8d3810432e4373698b65f36d84039185a6aaf91d1f03281620de71d6df5d6d19259dc27a233286fb71fea0772c3af1a29f3b596341d150f54ef41cc285819bba6b25113ef05712997a83a6e462ddfe1cc11553951624fcf4b6b7a3f3d", 0xdd}], 0x2, &(0x7f0000000440)=[{0xb8, 0x117, 0x2, "0d429772e1a2d3c8a8c981073323b87a5e3afe278b543a77a68693216f364f41deee4e0b353e50eb5c47141587934caad07bf88e3a946534223056342e76c5420fcd88ddb2c7b7370d45136e1121c74d06b3621e6a95218c15524a06471a1ddb624c7a84c04d50954c2b2e7e96ad89ce93195d29d478321a69e292d1aeefc7d4ee5c9c63842c1d58d524b1ff78e350bea8d5997ac7380f47ced2421e25891075cbf5d32f19b795b7"}], 0xb8, 0x40001}, 0x4000000) sendmsg(r0, &(0x7f0000004300)={&(0x7f00000018c0)=@pptp={0x18, 0x2, {0x3, @loopback=0x7f000001}}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001940)="a37bc26f4c51e9236877b2e7e3852f4e391f9afb45ec83995ef54bc6f3c8e1a93484e58f3abfc23165dcdc7dea459478bc237b8b3ce2c1de", 0x38}, {&(0x7f0000001a00)="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", 0xff}, {&(0x7f0000001b80)="7210ebd1efbb9507b8991d27d0635297eed119d165c8300aa76d6aa77673428a9a842e85db022c9a318a652911ba3e104c3983712741a783aa8141a6b1959235a770127b9d8fcf16b5e7528b", 0x4c}, {&(0x7f0000001d00)="e67cf4bc6bc04968e77e788a97a67e3f6b4797dd15f983c5ab65ab250ff2f2c7158004b154210841bb1ab94bb6f053c1667c162fcfc2fa07eb00c5c41c9c99b8edd3535ac11fbf638b", 0x49}], 0x4, &(0x7f0000001f00)=[{0xf0, 0x1, 0x9, "705393799a693a570b9e3682a6e443e7b5ebd51b19657ca58d636953342148938470465d434b4d7f09fbcad39a5cf35bf487ca831b1c0571da7c8cf0eb6973277d0bf83942e507cbdaa2adc6aed9f4ed3837d0e1a70bf910ca36765da63d151ba5e7f96425f76786b115b70b47c1c61c3b36daffc91de56be07a6ac2f7d58fa77bb740ced74225462b55b6342724855ff29bf498e0686d85353ecf2b93507e1dbdd64fe51f7d01dea77c0437e4f4f4c7c2b308e3c843b66273a4e01ea160e08d116553884d1d5645464f1b338b209e83a35091d73d4aea8e9d66f0"}, {0xb0, 0x116, 0xf3c, "1137b2bd265af3be3f5dc8622d9078a729c8423c74bc143c81db6ce58c2e49c386649d4eef7610b597cf1f4d8cfeea0057660b7d2ec3b5076af4ad38ee2824a30e880f409af87065913edbdfc284931c13cabbe07234766ed39f98ff6cc6700894ff4f78129cac7060c8ef93001af7c1157b731da90390750750794f309f0b14e85e22e6146542a401fd51a03cff39725c1c85834029edaab03ee444d5"}, {0x48, 0x18d, 0x2, "734d3950c0362b1bc11948ab186d620c75c60be5a7c928b646ab9f6107e66c9a57446f840b654146cad0ba503c506cadff8e891e5725cc"}, {0x110, 0x10d, 0x2268a047, "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"}, {0x68, 0x0, 0x9, "c222cc657040b0e9829c80521045a6f44c49c35d32e66d126d9edc1400b7ff3ee152603fcb11892231dda4ffb47470a7c1a30d1403f3f53059a7452661600b7ef8002c72eb9746b76ace02d144b075f866f8dbf6225915"}], 0x360, 0x1}, 0x4c044) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001580)={r0}) recvmsg$kcm(r4, &(0x7f00000017c0)={0x0, 0x0, &(0x7f0000001780)=[{&(0x7f00000015c0)=""/59, 0x3b}, {&(0x7f0000001600)=""/138, 0x8a}, {&(0x7f00000016c0)=""/68, 0x44}, {&(0x7f0000001740)=""/11, 0xb}], 0x4, 0x0, 0x0, 0x40}, 0x40012062) mount(&(0x7f0000001100)='./file0\x00', &(0x7f0000001140)='.\x00', &(0x7f0000001180)='ramfs\x00', 0x1, 0x0) [ 640.581666] rpc_alloc_inode+0x1a/0x20 [ 640.585568] alloc_inode+0x63/0x190 [ 640.589214] new_inode_pseudo+0x69/0x1a0 [ 640.593293] ? prune_icache_sb+0x1a0/0x1a0 [ 640.597541] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 640.602142] ? kasan_check_write+0x14/0x20 [ 640.606396] ? do_raw_spin_lock+0xc1/0x200 [ 640.610652] new_inode+0x1c/0x40 [ 640.614040] rpc_get_inode+0x1e/0x1f0 [ 640.617856] ? d_drop+0x5a/0x70 [ 640.621156] __rpc_create_common+0x5d/0x190 [ 640.625503] rpc_populate.constprop.16+0x11f/0x390 2134/08/19 14:17:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f66696c6530ff", &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 640.630467] rpc_fill_super+0x3c9/0xbb0 [ 640.634466] ? cap_capable+0x1f9/0x260 [ 640.638373] ? rpc_pipe_release+0xb70/0xb70 [ 640.642724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.648278] ? security_capable+0x99/0xc0 [ 640.652465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.658018] ? ns_capable_common+0x13f/0x170 [ 640.662450] mount_ns+0x12a/0x1d0 [ 640.665919] ? rpc_pipe_release+0xb70/0xb70 [ 640.670259] rpc_mount+0x9e/0xd0 [ 640.673636] mount_fs+0xae/0x328 [ 640.677021] vfs_kern_mount.part.34+0xd4/0x4d0 2134/08/19 14:17:58 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028013086a0a00ffffffff007917b0"], &(0x7f0000000640)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r0, 0x0, 0x1000, 0x2d, &(0x7f0000000700)="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", &(0x7f0000000300)=""/45, 0x8208, 0x2}, 0x28) socketpair(0x1, 0x80a, 0xfffffffffffffff9, &(0x7f00000002c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x80000002, 0xff50, &(0x7f0000000080)=""/187}, 0x3e4) socketpair(0x3, 0x2, 0x38, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) [ 640.681645] ? may_umount+0xb0/0xb0 [ 640.685277] ? _raw_read_unlock+0x22/0x30 [ 640.689441] ? __get_fs_type+0x97/0xc0 [ 640.693344] do_mount+0x564/0x3070 [ 640.696900] ? copy_mount_string+0x40/0x40 [ 640.701145] ? rcu_pm_notify+0xc0/0xc0 [ 640.705055] ? copy_mount_options+0x5f/0x380 [ 640.709579] ? rcu_read_lock_sched_held+0x108/0x120 [ 640.714614] ? kmem_cache_alloc_trace+0x616/0x780 [ 640.719481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.725036] ? copy_mount_options+0x285/0x380 [ 640.729536] ksys_mount+0x12d/0x140 [ 640.733181] SyS_mount+0x35/0x50 [ 640.736560] ? ksys_mount+0x140/0x140 [ 640.740368] do_syscall_64+0x29e/0x9d0 [ 640.744256] ? vmalloc_sync_all+0x30/0x30 [ 640.748420] ? _raw_spin_unlock_irq+0x27/0x70 [ 640.752926] ? finish_task_switch+0x1ca/0x810 [ 640.757442] ? syscall_return_slowpath+0x5c0/0x5c0 [ 640.762395] ? syscall_return_slowpath+0x30f/0x5c0 [ 640.767346] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 640.772734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.777607] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 640.782807] RIP: 0033:0x455319 [ 640.786007] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 640.793731] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 640.801017] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 640.808288] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 640.815548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 640.822816] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000030 2134/08/19 14:17:59 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 640.830319] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry cache [ 640.926281] rpcbind: RPC call returned error 22 [ 640.944831] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 640.969731] rpcbind: RPC call returned error 22 2134/08/19 14:17:59 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}, 0x0, 0x0, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:59 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair(0x12, 0x5, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) close(r1) setsockopt$sock_attach_bpf(r1, 0x29, 0x2e, &(0x7f0000000180), 0x127) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f00000001c0)="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"}, 0x10) close(r2) 2134/08/19 14:17:59 executing program 5: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg$kcm(r0, &(0x7f0000000080)={&(0x7f00000000c0)=@un=@abs={0x1}, 0x49, &(0x7f0000000040), 0x3d}, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392de40ff1fb630000000000000006fdc24e95e12aa7748f9f393e72be98c66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x3f3, &(0x7f0000000180)}, 0x3cf) socketpair$inet_icmp(0x20004000, 0x20004000, 0x8, &(0x7f0000000000)) socketpair(0x19, 0x8000a, 0x1, &(0x7f0000000200)) socketpair$inet_icmp(0x206f2000, 0x6f2000, 0xe, &(0x7f0000000000)) 2134/08/19 14:17:59 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:59 executing program 3 (fault-call:2 fault-nth:49): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:17:59 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:17:59 executing program 7: socketpair(0x5, 0x3, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xa3, 0x99, &(0x7f0000000080)="542c06e9faa9466016ee01930958cc8543d8dc4bb3f780170464f38f1366a0fe21306028a7fa8558d0951a3ef18828e9792ac0ace64a73d92eefac725722874e10bdccd9cae5c98493670d65cccead95f2be84828aecd07443fa014da0f00c979d8c5c3d83915a9ca3e3d1363fb560d97748ea77bd716037063d4e0a89525e5c963250175bac76d03e273588eb77e6980633ea060b565c00daf6e68bc1489b7172bf4a", &(0x7f0000000280)=""/153, 0x0, 0x4}, 0x28) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xf76) socketpair(0x18, 0x803, 0x4, &(0x7f0000000340)) bpf$MAP_LOOKUP_ELEM(0x11, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000180)=""/224}, 0x18) 2134/08/19 14:17:59 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 641.226825] FAULT_INJECTION: forcing a failure. [ 641.226825] name failslab, interval 1, probability 0, space 0, times 0 [ 641.238381] CPU: 1 PID: 16256 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 641.245250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 641.254619] Call Trace: [ 641.257233] dump_stack+0x1b9/0x294 [ 641.260890] ? dump_stack_print_info.cold.2+0x52/0x52 [ 641.266122] should_fail.cold.4+0xa/0x1a [ 641.270211] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 641.275331] ? zap_class+0x720/0x720 [ 641.279074] ? graph_lock+0x170/0x170 [ 641.282898] ? debug_check_no_locks_freed+0x310/0x310 [ 641.288110] ? __lock_acquire+0x7f5/0x5140 [ 641.289011] rpcbind: RPC call returned error 22 [ 641.292364] ? find_held_lock+0x36/0x1c0 [ 641.292386] ? __lock_is_held+0xb5/0x140 [ 641.292423] ? check_same_owner+0x320/0x320 [ 641.292443] ? rcu_note_context_switch+0x710/0x710 [ 641.292457] ? lock_downgrade+0x8e0/0x8e0 [ 641.292478] __should_failslab+0x124/0x180 [ 641.292498] should_failslab+0x9/0x14 [ 641.326675] kmem_cache_alloc+0x2af/0x760 [ 641.330848] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 641.336099] __d_alloc+0xc0/0xd30 [ 641.339572] ? __d_lookup+0x5b4/0x9c0 [ 641.343397] ? shrink_dcache_for_umount+0x290/0x290 [ 641.348435] ? d_alloc_parallel+0x1e80/0x1e80 [ 641.352955] ? lock_release+0xa10/0xa10 [ 641.356954] ? mark_held_locks+0xc9/0x160 [ 641.361121] ? d_lookup+0x254/0x330 [ 641.364782] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 641.369825] ? d_lookup+0x219/0x330 [ 641.373479] d_alloc+0x8e/0x370 2134/08/19 14:17:59 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:17:59 executing program 0: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000100)=[{0x28, 0x0, 0x7, "441535e53440ac8f630000000000000000"}], 0x28}, 0x0) socketpair(0x19, 0x0, 0xfff, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='proccpuset[*\x00') [ 641.373676] rpcbind: RPC call returned error 22 [ 641.376769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.376785] ? __d_alloc+0xd30/0xd30 [ 641.376800] ? full_name_hash+0xc0/0x100 [ 641.376826] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 641.376840] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 641.376865] rpc_populate.constprop.16+0x99/0x390 [ 641.376887] rpc_fill_super+0x3c9/0xbb0 [ 641.376910] ? cap_capable+0x1f9/0x260 [ 641.417578] ? rpc_pipe_release+0xb70/0xb70 [ 641.421937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2134/08/19 14:17:59 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 641.427504] ? security_capable+0x99/0xc0 [ 641.431689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.437261] ? ns_capable_common+0x13f/0x170 [ 641.441696] mount_ns+0x12a/0x1d0 [ 641.445177] ? rpc_pipe_release+0xb70/0xb70 [ 641.449529] rpc_mount+0x9e/0xd0 [ 641.452913] mount_fs+0xae/0x328 [ 641.456300] vfs_kern_mount.part.34+0xd4/0x4d0 [ 641.460910] ? may_umount+0xb0/0xb0 [ 641.464552] ? _raw_read_unlock+0x22/0x30 [ 641.468713] ? __get_fs_type+0x97/0xc0 [ 641.472619] do_mount+0x564/0x3070 [ 641.476175] ? copy_mount_string+0x40/0x40 [ 641.480506] ? rcu_pm_notify+0xc0/0xc0 [ 641.484400] ? copy_mount_options+0x5f/0x380 [ 641.488815] ? rcu_read_lock_sched_held+0x108/0x120 [ 641.493829] ? kmem_cache_alloc_trace+0x616/0x780 [ 641.498668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.504201] ? _copy_from_user+0xdf/0x150 [ 641.508345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.513870] ? copy_mount_options+0x285/0x380 [ 641.518354] ksys_mount+0x12d/0x140 [ 641.521968] SyS_mount+0x35/0x50 [ 641.525323] ? ksys_mount+0x140/0x140 [ 641.529112] do_syscall_64+0x29e/0x9d0 [ 641.532987] ? vmalloc_sync_all+0x30/0x30 [ 641.537121] ? _raw_spin_unlock_irq+0x27/0x70 [ 641.541604] ? finish_task_switch+0x1ca/0x810 [ 641.546089] ? syscall_return_slowpath+0x5c0/0x5c0 [ 641.551011] ? syscall_return_slowpath+0x30f/0x5c0 [ 641.555931] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 641.561282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.566128] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 641.571312] RIP: 0033:0x455319 [ 641.574490] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 641.582184] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 641.589440] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 641.596695] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 641.603946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 641.611202] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000031 [ 641.620280] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2134/08/19 14:18:00 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000000)) close(r1) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x22, &(0x7f0000000180), 0x127) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) 2134/08/19 14:18:00 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:00 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}, 0x0, 0x0, 0x0, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:00 executing program 3 (fault-call:2 fault-nth:50): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:00 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x4, 0x5, 0x4, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8943, &(0x7f00000000c0)="6c6f00802e098e77dde1cf37d88741c62af946d563ba8281af4c54ca8cb24ae1634fa2e57e6c27f8205755f2e135192430f2871812a887a55bf209") socketpair(0xa, 0x80f, 0x1000, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)='[cgroup\x00') close(r0) 2134/08/19 14:18:00 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) recvmsg(r1, &(0x7f00000033c0)={&(0x7f0000003180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003380)=[{&(0x7f0000003200)=""/110, 0x6e}, {&(0x7f0000003280)=""/93, 0x5d}, {&(0x7f0000003300)=""/76, 0x4c}], 0x3, 0x0, 0x0, 0x80000000}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000003400)={0xf, 0xa, &(0x7f0000000240)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x2}, @map={0x18, 0x3, 0x1, 0x0, r0}, @ldst={0x3, 0x3, 0x0, 0x5, 0xa, 0xfffffffe, 0xfffffffffffffffc}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0xffffffffffffffff}], &(0x7f00000002c0)='syzkaller\x00', 0x3, 0xfd, &(0x7f0000000380)=""/253, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200)='proc\x00', 0x2, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000480)="86397c2649fc95120500fb0914edd7252066b067fabc3f09111cbaedc9775804407f85f1eed3b47594f49e59ade22a5753b1c70027526cc98a07f9e52145afb546f5fac972e13d561ddf654b5957f159bfcdaa5b366611450efd8258360e056f51e2738c7a968f628df76257fd8d6cf865ac9467309c6c0f3b432ad89c5c2cf162bda33eed1ba3948b2fe62489ec69c6d6b3d802a354d621ae9972f5db9f8c428587b1bd27a655a7a8a8500677e18a9a00c9ce67e24e54749611e5422487c71cb215082b540952c94020ace3c734084fd500048b6cde6dde46", &(0x7f0000000300)="15fcb2c53a64051a8aeae4ca06d70f221972fda031230cee1e24526c94b55ee0e70b2802126dfb55e9aa7b95b82cd03d095581832a85584e1565354fa63b89df1c162d6a75c12b919c3a27a7269ff315518d8b65934e10c3da5fc95e3a4043a9b08b4f238b61692c5652050cd4", 0x3}, 0x20) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x3ca}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2134/08/19 14:18:00 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 641.901941] rpcbind: RPC call returned error 22 2134/08/19 14:18:00 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:00 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x7fff, 0xe4, 0x7f, 0x180000000, 0x0, 0x4, 0x82040, 0x8, 0x0, 0x7f, 0xfff, 0x3, 0x1be6, 0x9, 0xfffffffffffffffd, 0x40, 0x9, 0x237, 0xff, 0x9, 0xc3b, 0x3f, 0xf554, 0x23d, 0x1000, 0x2, 0x3, 0x1, 0x1, 0x6b04778, 0x100000001, 0x80, 0x4, 0x7, 0x6, 0xfffffffffffffff7, 0x0, 0x0, 0x1, @perf_config_ext={0xd0, 0x8}, 0x4000, 0xfffffffffffffffc, 0x100000001, 0x7, 0x0, 0x6, 0x2}, 0x0, 0xa, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000200)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000005340)={&(0x7f0000004dc0)=@can={0x0, 0x0}, 0x80, &(0x7f0000005280)=[{&(0x7f0000004e40)=""/250, 0xfa}, {&(0x7f0000004f40)=""/213, 0xd5}, {&(0x7f0000005040)=""/43, 0x2b}, {&(0x7f0000005080)=""/182, 0xb6}, {&(0x7f0000005140)=""/48, 0x30}, {&(0x7f0000005180)=""/172, 0xac}, {&(0x7f0000005240)=""/45, 0x2d}], 0x7, &(0x7f0000005300)=""/13, 0xd}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000005380)={0xc, 0x7, &(0x7f0000000080)=ANY=[@ANYBLOB="180300000001000000d7000020000030acd0372a1e0a6537002100000000000000000000007b4e8f7fc7c400000000000000000000000000"], &(0x7f00000000c0)='GPL\x00', 0xfffffffffffffffc, 0x68, &(0x7f0000000100)=""/104, 0x41100, 0x1, [], r1}, 0x48) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x800, 0xfffffffffffffff7, &(0x7f0000000240)={0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f00000002c0)={r4}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x8001, 0x0, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000040)) [ 642.007124] FAULT_INJECTION: forcing a failure. [ 642.007124] name failslab, interval 1, probability 0, space 0, times 0 [ 642.018501] CPU: 0 PID: 16300 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 642.025369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 642.034739] Call Trace: [ 642.037334] dump_stack+0x1b9/0x294 [ 642.040964] ? dump_stack_print_info.cold.2+0x52/0x52 [ 642.046187] should_fail.cold.4+0xa/0x1a [ 642.050258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 642.055356] ? zap_class+0x720/0x720 [ 642.059091] ? graph_lock+0x170/0x170 [ 642.062903] ? find_held_lock+0x36/0x1c0 [ 642.066973] ? __lock_is_held+0xb5/0x140 [ 642.071045] ? check_same_owner+0x320/0x320 [ 642.075370] ? rcu_note_context_switch+0x710/0x710 [ 642.080303] __should_failslab+0x124/0x180 [ 642.084537] should_failslab+0x9/0x14 [ 642.088348] kmem_cache_alloc+0x2af/0x760 [ 642.092503] ? rpc_i_callback+0x30/0x30 [ 642.096482] rpc_alloc_inode+0x1a/0x20 [ 642.100366] alloc_inode+0x63/0x190 [ 642.103992] new_inode_pseudo+0x69/0x1a0 [ 642.108051] ? prune_icache_sb+0x1a0/0x1a0 [ 642.112297] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 642.116889] ? kasan_check_write+0x14/0x20 [ 642.121134] ? do_raw_spin_lock+0xc1/0x200 [ 642.125374] new_inode+0x1c/0x40 [ 642.128735] rpc_get_inode+0x1e/0x1f0 [ 642.132541] ? d_drop+0x5a/0x70 [ 642.135842] __rpc_create_common+0x5d/0x190 [ 642.140174] rpc_populate.constprop.16+0x11f/0x390 [ 642.145106] rpc_fill_super+0x3c9/0xbb0 [ 642.149084] ? cap_capable+0x1f9/0x260 [ 642.152964] ? rpc_pipe_release+0xb70/0xb70 [ 642.157278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.162808] ? security_capable+0x99/0xc0 [ 642.166949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.172478] ? ns_capable_common+0x13f/0x170 [ 642.176897] mount_ns+0x12a/0x1d0 [ 642.180343] ? rpc_pipe_release+0xb70/0xb70 [ 642.184660] rpc_mount+0x9e/0xd0 [ 642.188017] mount_fs+0xae/0x328 [ 642.191376] vfs_kern_mount.part.34+0xd4/0x4d0 [ 642.195949] ? may_umount+0xb0/0xb0 [ 642.199576] ? _raw_read_unlock+0x22/0x30 [ 642.203723] ? __get_fs_type+0x97/0xc0 [ 642.207612] do_mount+0x564/0x3070 [ 642.211146] ? copy_mount_string+0x40/0x40 [ 642.215374] ? rcu_pm_notify+0xc0/0xc0 [ 642.219267] ? copy_mount_options+0x5f/0x380 [ 642.223668] ? rcu_read_lock_sched_held+0x108/0x120 [ 642.228689] ? kmem_cache_alloc_trace+0x616/0x780 [ 642.233534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 642.239072] ? _copy_from_user+0xdf/0x150 [ 642.243218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.248753] ? copy_mount_options+0x285/0x380 [ 642.253251] ksys_mount+0x12d/0x140 [ 642.256883] SyS_mount+0x35/0x50 [ 642.260253] ? ksys_mount+0x140/0x140 [ 642.264043] do_syscall_64+0x29e/0x9d0 [ 642.267931] ? vmalloc_sync_all+0x30/0x30 [ 642.272079] ? kasan_check_write+0x14/0x20 [ 642.276311] ? syscall_return_slowpath+0x5c0/0x5c0 [ 642.281245] ? syscall_return_slowpath+0x30f/0x5c0 [ 642.286178] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 642.291562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.296412] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 642.301593] RIP: 0033:0x455319 [ 642.304771] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 642.312480] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 642.319739] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 642.327012] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 642.334276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 642.341531] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000032 [ 642.349071] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd [ 642.359491] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 642.375318] rpcbind: RPC call returned error 22 2134/08/19 14:18:00 executing program 3 (fault-call:2 fault-nth:51): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:00 executing program 7: socketpair(0x15, 0xb, 0x9, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000200)="17d8561d69a56d23c25991aa298189003de2e35a6a18bfae7f5e80b793399c9c3545fc33b4fee747c040c4b8ae2d5a4700b518e07598ed70cc99d19b5c2a842bc7046575bf6bc5937e8d23ce79ab875729e4bc08bb7143b061634f26ca167187dadf6467a25fdec5b43fa09bb1219b6c11f69d1a34417beeb67294011ece1a134b3418e4208a9bf422f95c9cd4a24f62b9a3f033812d6570a717fc6507a8c91ee1ba1147ba6833dce47a0cc4e5288b461411027d851d01", &(0x7f00000002c0)=""/148}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000006b0af0fe000000002f00000000000020950000000000000098e795ad0dcbb6ff2e27b7c2ea5992c5a18b70"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xa0, &(0x7f00000000c0)="d4297885ee6f93e5a6c91a18ea79", &(0x7f0000000100)=""/160}, 0x28) 2134/08/19 14:18:00 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r0, &(0x7f0000000080)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xe3}, 0x5) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000000000ccf46d400000000007110000000000000000000000000000095000000000000008d1ce91e6543e2cdbb563d59f59805770ba73ab80bf2640de66f1bfdf87099e1cc0cd2494332ead16b6d5a376c440b464653f3e222d0407aff7fb747a287702a53493fc8e7013ee06ad63140a7df2dc87ccaa6ef2a3dfe8429cdb2601e010908adfc9f2bdebf9d040119fa7d5d3aba5ce263"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xa, 0xfffffffd, 0x400000, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000001040)={&(0x7f0000000740)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000f40)=[{&(0x7f00000007c0)=""/164, 0xa4}, {&(0x7f0000000880)=""/172, 0xac}, {&(0x7f0000000940)=""/4, 0x4}, {&(0x7f0000000980)=""/206, 0xce}, {&(0x7f0000000a80)=""/20, 0x14}, {&(0x7f0000000ac0)=""/222, 0xde}, {&(0x7f0000000bc0)=""/228, 0xe4}, {&(0x7f0000000cc0)=""/131, 0x83}, {&(0x7f0000000d80)=""/191, 0xbf}, {&(0x7f0000000e40)=""/197, 0xc5}], 0xa, &(0x7f0000001000)=""/27, 0x1b, 0xffffffffffffa1ed}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000001080)={0xe, 0xf, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, [@alu={0x4, 0x6, 0x1, 0x6, 0xf, 0x59da97f6c2f2cec, 0xfffffffffffffff0}, @jmp={0x5, 0x0, 0x6, 0x2, 0x9, 0xfffffff8, 0x10}, @exit={0x95}, @alu={0x7, 0x2, 0xf, 0x6, 0x8, 0x0, 0xffffffffffffffff}, @ldst={0x0, 0x3, 0x7, 0x7, 0x7, 0x70, 0x1}, @generic={0x100000001, 0x1a8c, 0xe6ab, 0x8}], {0x95}}, &(0x7f00000002c0)='syzkaller\x00', 0x7, 0x41, &(0x7f0000000300)=""/65, 0xc11e51cfad06239, 0x1, [], r3}, 0x48) 2134/08/19 14:18:00 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}, 0x0, 0x0, 0x0, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:00 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f66696c6530ff", &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:18:00 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:00 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 642.551853] rpcbind: RPC call returned error 22 2134/08/19 14:18:00 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000000000)=@ll, 0x87f2cbd2a3010587, &(0x7f0000ca3000), 0x57, &(0x7f0000a01f13)=""/237, 0xfffffffffffffdb8}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xf, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)='GPL\x00', 0xfffffffffffffffc, 0xd7bf, &(0x7f0000001780)=""/251}, 0x34) 2134/08/19 14:18:00 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392de40ff1fb630000000000000006fdc24e95e12aa7748f9f393e72be98c66f"}, 0x10) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r1, 0x50, &(0x7f00000002c0)}, 0x10) close(r1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1a}, 0xffffff68) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9c"}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x4, 0xff, 0x4, 0x10}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x6f3000, 0x7ffffffff000, 0x4, &(0x7f0000000000)) r3 = gettid() perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x1000, 0x3f, 0x7, 0xeb, 0x0, 0x7, 0x808, 0xa, 0x4, 0x99f6b19, 0xab, 0x2, 0x9, 0x8000000, 0x400, 0x8001, 0x80000001, 0x2, 0x749f, 0x20, 0x2, 0xfffffffffffffffc, 0x4, 0x80000001, 0x5, 0x8001, 0x400, 0x2, 0x7, 0x200, 0x32c21ba5, 0x0, 0xea, 0x2, 0x6, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000180)}, 0x8400, 0xff, 0x2, 0x7, 0x7, 0x0, 0x7fff}, r3, 0xa, r0, 0x1) [ 642.687388] FAULT_INJECTION: forcing a failure. [ 642.687388] name failslab, interval 1, probability 0, space 0, times 0 [ 642.698863] CPU: 0 PID: 16336 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 642.705723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 642.715083] Call Trace: [ 642.717672] dump_stack+0x1b9/0x294 [ 642.721298] ? dump_stack_print_info.cold.2+0x52/0x52 [ 642.726498] should_fail.cold.4+0xa/0x1a [ 642.730575] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 642.735678] ? zap_class+0x720/0x720 [ 642.739396] ? graph_lock+0x170/0x170 [ 642.743201] ? find_held_lock+0x36/0x1c0 [ 642.747265] ? __lock_is_held+0xb5/0x140 [ 642.751339] ? check_same_owner+0x320/0x320 [ 642.755667] ? rcu_note_context_switch+0x710/0x710 [ 642.760614] __should_failslab+0x124/0x180 [ 642.764867] should_failslab+0x9/0x14 [ 642.768684] kmem_cache_alloc+0x2af/0x760 [ 642.772849] ? rpc_i_callback+0x30/0x30 [ 642.776823] rpc_alloc_inode+0x1a/0x20 [ 642.780707] alloc_inode+0x63/0x190 [ 642.784335] new_inode_pseudo+0x69/0x1a0 [ 642.788388] ? prune_icache_sb+0x1a0/0x1a0 [ 642.792623] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 642.797227] ? kasan_check_write+0x14/0x20 [ 642.801456] ? do_raw_spin_lock+0xc1/0x200 [ 642.805689] new_inode+0x1c/0x40 [ 642.809052] rpc_get_inode+0x1e/0x1f0 [ 642.812848] ? d_drop+0x5a/0x70 [ 642.816132] __rpc_create_common+0x5d/0x190 [ 642.820450] rpc_populate.constprop.16+0x11f/0x390 [ 642.825383] rpc_fill_super+0x3c9/0xbb0 [ 642.829361] ? cap_capable+0x1f9/0x260 [ 642.833246] ? rpc_pipe_release+0xb70/0xb70 [ 642.837579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.843112] ? security_capable+0x99/0xc0 [ 642.847272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.852818] ? ns_capable_common+0x13f/0x170 [ 642.857222] mount_ns+0x12a/0x1d0 [ 642.860674] ? rpc_pipe_release+0xb70/0xb70 [ 642.865002] rpc_mount+0x9e/0xd0 [ 642.868364] mount_fs+0xae/0x328 [ 642.871735] vfs_kern_mount.part.34+0xd4/0x4d0 [ 642.876323] ? may_umount+0xb0/0xb0 [ 642.879939] ? _raw_read_unlock+0x22/0x30 [ 642.884075] ? __get_fs_type+0x97/0xc0 [ 642.887966] do_mount+0x564/0x3070 [ 642.891499] ? copy_mount_string+0x40/0x40 [ 642.895728] ? rcu_pm_notify+0xc0/0xc0 [ 642.899613] ? copy_mount_options+0x5f/0x380 [ 642.904022] ? rcu_read_lock_sched_held+0x108/0x120 [ 642.909030] ? kmem_cache_alloc_trace+0x616/0x780 [ 642.913878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.919406] ? copy_mount_options+0x285/0x380 [ 642.924276] ksys_mount+0x12d/0x140 [ 642.927902] SyS_mount+0x35/0x50 [ 642.931259] ? ksys_mount+0x140/0x140 [ 642.935061] do_syscall_64+0x29e/0x9d0 [ 642.938951] ? vmalloc_sync_all+0x30/0x30 [ 642.943093] ? _raw_spin_unlock_irq+0x27/0x70 [ 642.947593] ? finish_task_switch+0x1ca/0x810 [ 642.952092] ? syscall_return_slowpath+0x5c0/0x5c0 [ 642.957012] ? syscall_return_slowpath+0x30f/0x5c0 [ 642.961946] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 642.967308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.972168] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 642.977356] RIP: 0033:0x455319 [ 642.980535] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 642.988251] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 642.995509] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 643.002778] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 643.010045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 643.017307] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000033 [ 643.025316] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry gssd 2134/08/19 14:18:01 executing program 3 (fault-call:2 fault-nth:52): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 643.035192] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2134/08/19 14:18:01 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfe}, 0x1e) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000000000950000000000000028bf3b5e50d23cc7fbf186508cf7ec14d171177818d0536b42683f57781e7ee2d65af4825c83fa65fddd0482c5843619710a899a6fb4487126c8cf22ff6d802e2cf5a7281315a52939ab716c1df514655a1f25dfa88469fd2129644e86a9465d0e2b9bdbe3fbd376d7b51a2431b5af7bd8f7795e5b5a3fa50e80712bc92ebe17848fdf642dcde614000000000000759c0440e31ea5c7cdafc4a7459d009699b5967cc6dd788677ee83970dcf5dead402ea5f1918ac4862b6d30c310dc616"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x408626, 0x2, 0x1, &(0x7f0000000080)) [ 643.157144] rpcbind: RPC call returned error 22 2134/08/19 14:18:01 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000200)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x8, 0xd61a, 0x0, 0x0, 0x6, r0, 0x5}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x1f, 0xfff, 0x3, 0x0, 0xa, r0}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x208}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x6, 0xf2, 0x8, 0x4, r1, 0x7fffffff}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r1, &(0x7f0000000200)}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r2, 0x28, &(0x7f0000000080)}, 0x10) socketpair$inet_icmp(0x4, 0xc0189436, 0x6f2000, &(0x7f00000001c0)) [ 643.344379] rpcbind: RPC call returned error 22 [ 643.404309] FAULT_INJECTION: forcing a failure. [ 643.404309] name failslab, interval 1, probability 0, space 0, times 0 [ 643.415666] CPU: 1 PID: 16363 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 643.422526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.431893] Call Trace: [ 643.434510] dump_stack+0x1b9/0x294 [ 643.438173] ? dump_stack_print_info.cold.2+0x52/0x52 [ 643.443365] ? __lock_is_held+0xb5/0x140 [ 643.447443] should_fail.cold.4+0xa/0x1a [ 643.451533] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 643.456654] ? zap_class+0x720/0x720 [ 643.460387] ? graph_lock+0x170/0x170 [ 643.464204] ? __raw_spin_lock_init+0x1c/0x100 [ 643.468804] ? find_held_lock+0x36/0x1c0 [ 643.472889] ? __lock_is_held+0xb5/0x140 [ 643.476980] ? check_same_owner+0x320/0x320 [ 643.481324] ? rcu_note_context_switch+0x710/0x710 [ 643.486279] __should_failslab+0x124/0x180 [ 643.490533] should_failslab+0x9/0x14 [ 643.494354] kmem_cache_alloc+0x2af/0x760 [ 643.498512] ? rpc_i_callback+0x30/0x30 [ 643.502491] rpc_alloc_inode+0x1a/0x20 [ 643.506397] alloc_inode+0x63/0x190 [ 643.510033] new_inode_pseudo+0x69/0x1a0 [ 643.514124] ? prune_icache_sb+0x1a0/0x1a0 [ 643.518374] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 643.522963] ? kasan_check_write+0x14/0x20 [ 643.527202] ? do_raw_spin_lock+0xc1/0x200 [ 643.531451] new_inode+0x1c/0x40 [ 643.534844] rpc_get_inode+0x1e/0x1f0 [ 643.538664] ? d_drop+0x5a/0x70 [ 643.542030] __rpc_create_common+0x5d/0x190 [ 643.546350] rpc_populate.constprop.16+0x11f/0x390 [ 643.551282] rpc_fill_super+0x3c9/0xbb0 [ 643.555256] ? cap_capable+0x1f9/0x260 [ 643.559136] ? rpc_pipe_release+0xb70/0xb70 [ 643.563458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.568984] ? security_capable+0x99/0xc0 [ 643.573118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.578643] ? ns_capable_common+0x13f/0x170 [ 643.583043] mount_ns+0x12a/0x1d0 [ 643.586485] ? rpc_pipe_release+0xb70/0xb70 [ 643.590795] rpc_mount+0x9e/0xd0 [ 643.594150] mount_fs+0xae/0x328 [ 643.597510] vfs_kern_mount.part.34+0xd4/0x4d0 [ 643.602081] ? may_umount+0xb0/0xb0 [ 643.605701] ? _raw_read_unlock+0x22/0x30 [ 643.609837] ? __get_fs_type+0x97/0xc0 [ 643.613715] do_mount+0x564/0x3070 [ 643.617242] ? copy_mount_string+0x40/0x40 [ 643.621465] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 643.626210] ? retint_kernel+0x10/0x10 [ 643.630090] ? copy_mount_options+0x1e3/0x380 [ 643.634577] ? write_comp_data+0x70/0x70 [ 643.638629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.644153] ? copy_mount_options+0x285/0x380 [ 643.648637] ksys_mount+0x12d/0x140 [ 643.652252] SyS_mount+0x35/0x50 [ 643.655604] ? ksys_mount+0x140/0x140 [ 643.659393] do_syscall_64+0x29e/0x9d0 [ 643.663267] ? vmalloc_sync_all+0x30/0x30 [ 643.667402] ? _raw_spin_unlock_irq+0x27/0x70 [ 643.671895] ? finish_task_switch+0x1ca/0x810 [ 643.676378] ? syscall_return_slowpath+0x5c0/0x5c0 [ 643.681295] ? syscall_return_slowpath+0x30f/0x5c0 [ 643.686214] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 643.691576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.696411] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 643.701585] RIP: 0033:0x455319 [ 643.704758] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 643.712456] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 643.719715] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 643.726977] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 643.734231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 643.741748] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000034 [ 643.749262] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry gssd [ 643.760395] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2134/08/19 14:18:01 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x1f, 0x7, 0x0, 0x1, 0x1c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r1, 0x4) 2134/08/19 14:18:01 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:01 executing program 7: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={0xffffffffffffffff, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000380)={r0, 0x1, 0x18}, 0xc) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0x10, &(0x7f0000000040)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000000)=""/105, 0xfd78}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000340)) sendmsg(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000000)}, 0x0) recvmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000600)=""/55, 0x37}], 0x1, &(0x7f00000006c0)=""/77, 0x4d}, 0x62) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000080)=0x7fff, 0x4) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000280)=0xfffffffffffffc22, 0x4) 2134/08/19 14:18:01 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}, 0x0, 0x0, 0x0, 0x0, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:01 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:18:01 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:01 executing program 5: socketpair(0x5, 0x7, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8921, &(0x7f0000000200)='lo\x00') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2134/08/19 14:18:01 executing program 3 (fault-call:2 fault-nth:53): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:02 executing program 7: r0 = socket$kcm(0xa, 0x1, 0x0) socketpair(0x0, 0xa, 0x3, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000100)={r0, r2}) sendmsg$kcm(r0, &(0x7f0000001600)={&(0x7f0000000140)=@ethernet={0x306, @random="11e7168e4de2"}, 0x80, &(0x7f0000001580)=[{&(0x7f00000001c0)="a7449150dcbc4cca6e883ff0455321d4a8540241fb1dda66b44350ea5d51cbfdd835b2f508b5d96f5174f7dcc72dba7e79db3f7a4a517266eeaaddfa51b92cadb32f4ec532f8ca26bb6da44c08ae4be76b13fe251ebcb1f8d27bb1ce4d573957b77f8fe40bb63a3fc7008be7c620ce8eb581a027f3770f69b391dd56e8af31f59755b2958a15ce24eeedce6c9a1c4787bec53e8573ef4a1ebdcb059aa77c31b09abb49fe6a61ef580a66f253ab8ebccb20f0e90800272fd29369a81ec4f8dac03489e671f2aa2d87a7a27fc47252872a74440eed7b39f4f7c3c97c4210d3605a2274d7c7ce0ec0e33c28ae30248b79", 0xef}, {&(0x7f00000002c0)="a897480e0326cbe1f45111c0825e7a661ffb8cd05b135db7553a50a6743974703044ce32c017b7e32d36bf4fc60ab50d45f13786f8508e649b8b102b21097a2a327d", 0x42}, {&(0x7f0000000340)}, {&(0x7f0000000380)="4f083fe4c47598c916a8fd07067fb0c731d2b43d5b877487a5583a8778aaee018697ff1d06af58d415fddd9ad90583235458b041650eeef3eb7852eba1dba9d16f8143ee415a5b22ec5ccf94ec5b0b5c2ff34f86ff50454b0598e6b76b387b494f51535e758497814f2f87e4204084370486f0a7ea15b44017d926025e106cde74750cba862d168ee78c85622d5d315bf5924b0a0f", 0x95}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="8bb99a2a0414f1d9d63b6297deb19f0939ac0a6d0d0e565f902f1db88a37882cbad02b4901ab33d563c7d241eac40be0e0e11921ff0898631695e1759ef2b0a8a2231636bb480a38e5b4452c95135d86b02eccc28d7c60d4b1222acf", 0x5c}, {&(0x7f00000014c0)="278e359dc4366a4e07c0acb7c7d3926d9d9c7b2108285dd04b4faa9e89d1a8a19d2e7cf506ba5f0d11bc09fa4238a36b8264876e23c51430a1efccd88cc968dfd0c0474b728f14255f6dc46035a1f782d79c86aa71cfbe18ae86759ffb975334ea2e55adfa6b4d9f275e9e94d7d78ebf2606eeae7907efc2409aa212e6f9a49098ebac005ce547914852cf687be23e6805fae6ca325f318ad53f99db08ae1b65fc0d78b8def017fb361fa247445a5a94ab0d9067553fd012b3", 0xb9}], 0x7, 0x0, 0x0, 0x4000000}, 0x4000000) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x8) r3 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20004}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000001640)=0x9) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f00000016c0)={0xffffffffffffffff, r3}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)) 2134/08/19 14:18:02 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x30}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x20, 0x32}, 0x270) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="1826aab7e3e38540211f06000000000000000000000000000000711000000013000000000000009540000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x2, 0x1, &(0x7f0000000400)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x2, 0x1, &(0x7f0000000400)) socketpair(0x0, 0x6, 0x4000000000000400, &(0x7f0000000200)) [ 643.976390] rpcbind: RPC call returned error 22 2134/08/19 14:18:02 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}, 0x0, 0x0, 0x0, 0x0, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:02 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:18:02 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:02 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 644.094267] rpcbind: RPC call returned error 22 [ 644.144994] FAULT_INJECTION: forcing a failure. [ 644.144994] name failslab, interval 1, probability 0, space 0, times 0 [ 644.156351] CPU: 1 PID: 16402 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 644.163199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.172573] Call Trace: [ 644.175185] dump_stack+0x1b9/0x294 [ 644.178808] ? dump_stack_print_info.cold.2+0x52/0x52 [ 644.184020] ? __lock_is_held+0xb5/0x140 [ 644.188118] should_fail.cold.4+0xa/0x1a [ 644.192192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 644.197306] ? zap_class+0x720/0x720 [ 644.201041] ? graph_lock+0x170/0x170 [ 644.204861] ? __raw_spin_lock_init+0x1c/0x100 [ 644.209464] ? find_held_lock+0x36/0x1c0 [ 644.213543] ? __lock_is_held+0xb5/0x140 [ 644.217639] ? check_same_owner+0x320/0x320 [ 644.221986] ? rcu_note_context_switch+0x710/0x710 [ 644.226946] __should_failslab+0x124/0x180 [ 644.231204] should_failslab+0x9/0x14 [ 644.235026] kmem_cache_alloc+0x2af/0x760 [ 644.239183] ? rpc_i_callback+0x30/0x30 [ 644.243188] rpc_alloc_inode+0x1a/0x20 [ 644.247073] alloc_inode+0x63/0x190 [ 644.250698] new_inode_pseudo+0x69/0x1a0 [ 644.254751] ? prune_icache_sb+0x1a0/0x1a0 [ 644.258976] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 644.263548] ? kasan_check_write+0x14/0x20 [ 644.267779] ? do_raw_spin_lock+0xc1/0x200 [ 644.272000] new_inode+0x1c/0x40 [ 644.275364] rpc_get_inode+0x1e/0x1f0 [ 644.279244] ? d_drop+0x5a/0x70 [ 644.282512] __rpc_create_common+0x5d/0x190 [ 644.286823] rpc_populate.constprop.16+0x11f/0x390 [ 644.291745] rpc_fill_super+0x4c1/0xbb0 [ 644.295713] ? cap_capable+0x1f9/0x260 [ 644.299588] ? rpc_pipe_release+0xb70/0xb70 [ 644.303900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.309424] ? security_capable+0x99/0xc0 [ 644.313567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.319104] ? ns_capable_common+0x13f/0x170 [ 644.323505] mount_ns+0x12a/0x1d0 [ 644.326944] ? rpc_pipe_release+0xb70/0xb70 [ 644.331257] rpc_mount+0x9e/0xd0 [ 644.334612] mount_fs+0xae/0x328 [ 644.337971] vfs_kern_mount.part.34+0xd4/0x4d0 [ 644.342543] ? may_umount+0xb0/0xb0 [ 644.346162] ? _raw_read_unlock+0x22/0x30 [ 644.350303] ? __get_fs_type+0x97/0xc0 [ 644.354183] do_mount+0x564/0x3070 [ 644.357714] ? copy_mount_string+0x40/0x40 [ 644.361937] ? rcu_pm_notify+0xc0/0xc0 [ 644.365812] ? copy_mount_options+0x5f/0x380 [ 644.370207] ? rcu_read_lock_sched_held+0x108/0x120 [ 644.375209] ? kmem_cache_alloc_trace+0x616/0x780 [ 644.380041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 644.385571] ? _copy_from_user+0xdf/0x150 [ 644.389707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.395226] ? copy_mount_options+0x285/0x380 [ 644.399711] ksys_mount+0x12d/0x140 [ 644.403326] SyS_mount+0x35/0x50 [ 644.406677] ? ksys_mount+0x140/0x140 [ 644.410466] do_syscall_64+0x29e/0x9d0 [ 644.414341] ? vmalloc_sync_all+0x30/0x30 [ 644.418477] ? kasan_check_write+0x14/0x20 [ 644.422700] ? syscall_return_slowpath+0x5c0/0x5c0 [ 644.427626] ? syscall_return_slowpath+0x30f/0x5c0 [ 644.432547] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 644.437904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.442736] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 644.447909] RIP: 0033:0x455319 [ 644.451085] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 644.458781] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 644.466044] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 644.473304] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 644.480562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 644.487824] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000035 2134/08/19 14:18:02 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x30}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) close(r0) socket$kcm(0xa, 0x6, 0x0) socketpair$inet_icmp(0x16, 0x2, 0x1, &(0x7f0000000180)) recvmsg(r0, &(0x7f000000d1c0)={&(0x7f000000c980)=@hci, 0x80, &(0x7f000000d040), 0x0, &(0x7f000000d0c0)=""/237, 0xed}, 0x0) [ 644.495288] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry clntXX [ 644.505687] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory gssd [ 644.578541] rpcbind: RPC call returned error 22 [ 644.775926] rpcbind: RPC call returned error 22 2134/08/19 14:18:02 executing program 3 (fault-call:2 fault-nth:54): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:02 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x21, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000003c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f0000000340)}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2134/08/19 14:18:02 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0xe, 0x0, &(0x7f0000000440)=@raw, &(0x7f0000000480)='syzkaller\x00', 0x5000000000000, 0x7c, &(0x7f00000004c0)=""/124, 0x40f00}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000640)={r0, 0x50, &(0x7f00000005c0)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000400)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/116, 0x74}, {&(0x7f0000000280)=""/22, 0x16}], 0x2, &(0x7f0000000300)=""/200, 0xc8, 0x5}, 0x40000102) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x40000000039}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x27) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009500000000000000d05bd00e2d2c9d510547d1"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0xf, 0x1, 0x8001, 0x0, 0x10, r2}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20709000, 0x705000, 0x4, &(0x7f0000000000)) 2134/08/19 14:18:02 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:18:02 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:02 executing program 0: socketpair$inet(0x1e, 0xfffffffffffffffc, 0x9, &(0x7f00000000c0)={0x0, 0x0}) socketpair(0x18, 0x0, 0x3, &(0x7f00000007c0)) socketpair(0x8, 0x80001, 0x3, &(0x7f0000000040)) 2134/08/19 14:18:02 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:02 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 644.943914] rpcbind: RPC call returned error 22 [ 644.958950] FAULT_INJECTION: forcing a failure. [ 644.958950] name failslab, interval 1, probability 0, space 0, times 0 [ 644.970307] CPU: 1 PID: 16451 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 644.977171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.986539] Call Trace: [ 644.989163] dump_stack+0x1b9/0x294 [ 644.992821] ? dump_stack_print_info.cold.2+0x52/0x52 [ 644.998036] ? __lock_is_held+0xb5/0x140 [ 645.002134] should_fail.cold.4+0xa/0x1a [ 645.006225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 645.011353] ? zap_class+0x720/0x720 [ 645.015088] ? graph_lock+0x170/0x170 [ 645.018999] ? __raw_spin_lock_init+0x1c/0x100 [ 645.023613] ? find_held_lock+0x36/0x1c0 [ 645.027701] ? __lock_is_held+0xb5/0x140 [ 645.031796] ? check_same_owner+0x320/0x320 [ 645.036144] ? rcu_note_context_switch+0x710/0x710 2134/08/19 14:18:03 executing program 5: socket$kcm(0x29, 0x2, 0x0) r0 = socket$kcm(0x2, 0xa, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8906, &(0x7f0000000000)='em1:\x00') close(r0) [ 645.041102] __should_failslab+0x124/0x180 [ 645.045354] should_failslab+0x9/0x14 [ 645.049171] kmem_cache_alloc+0x2af/0x760 [ 645.051172] rpcbind: RPC call returned error 22 [ 645.053428] ? rpc_i_callback+0x30/0x30 [ 645.053448] rpc_alloc_inode+0x1a/0x20 [ 645.053464] alloc_inode+0x63/0x190 [ 645.053482] new_inode_pseudo+0x69/0x1a0 [ 645.053496] ? prune_icache_sb+0x1a0/0x1a0 [ 645.053516] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 645.082582] ? kasan_check_write+0x14/0x20 [ 645.086841] ? do_raw_spin_lock+0xc1/0x200 [ 645.091101] new_inode+0x1c/0x40 2134/08/19 14:18:03 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 645.094483] rpc_get_inode+0x1e/0x1f0 [ 645.098296] ? d_drop+0x5a/0x70 [ 645.101592] __rpc_create_common+0x5d/0x190 [ 645.105935] rpc_populate.constprop.16+0x11f/0x390 [ 645.110879] rpc_fill_super+0x3c9/0xbb0 [ 645.114866] ? cap_capable+0x1f9/0x260 [ 645.118766] ? rpc_pipe_release+0xb70/0xb70 [ 645.123108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.128660] ? security_capable+0x99/0xc0 [ 645.132824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.138378] ? ns_capable_common+0x13f/0x170 2134/08/19 14:18:03 executing program 7: socketpair(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000002640)={&(0x7f0000002240)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000022c0)=""/126, 0x7e}, {&(0x7f0000002340)=""/231, 0xe7}, {&(0x7f0000002440)=""/181, 0xb5}, {&(0x7f0000003740)=""/4096, 0x1000}, {&(0x7f0000002500)=""/136, 0x88}], 0x5, 0x0, 0x0, 0x7}, 0x0) sendmsg$kcm(r1, &(0x7f0000002700)={&(0x7f0000000040)=@hci={0x1f, r2, 0x1}, 0x80, &(0x7f0000002680)=[{&(0x7f0000000100)="9be8be56e4a443445854761d6d28aa43f89e11aa34b89b38a9c54e382ee5dbc681d8ca9b1d3875802fb6474c0fcc9006058de2ede157ea461de1d93cb6f3ece2892321dd63e574d0b07039c5d024cea99158f1313580b308a819d7b0c1216f37e19ea0d663081936dc3192f8aa40744059b305e1bb9be5498622054f41225ca37d4050926f12f673f8b7dac5b7e914b884295da31501e55c7a330086fc35e8a5765ce7a10154f35dbe221038ee56b93bdab272d0f21cefa416983c720a1638", 0xfffffffffffffc4e}, {&(0x7f00000001c0)="461bfe9de99e5c678c10650b30e4097a1cc21aa0a802e6b2e4e399f789cf2d0b0085137fdcc310819739efd660a0524d1245e75ed4cb1be3678d846149ec37e8f608c1627397ac5f0c377718da89bea11187b0078c46675a8e10be27a50e5f8825332408ba68c9056c52ca990297fdf1512483c2ac6d124465209654cf7848cdd91f4f8a7ed20b4e453eaa88059d8a6c5bcbc37a926169d76ad046d68c2ec9ebc9fc5db39a07212b6d2d0751b1ee47c3ab077fa6235064a86b45b7581804d576faab87b9572290ba55e01efdc797fb9e1493857d9d67a36e630579ec1588a88f5cb81cca1cf094d58222c3c796d7fb8b6f017839ec01", 0xf6}, {&(0x7f00000002c0)="a369a180402621b6bdf0dbd5ed02b9d676c9c74749b0141ba56280faaa62563b58a40b9c2bd32b4dd57657c6ae396a3cf2b5f54cb643083c2cc342d541843b3d952825952594ad651d4bef898efef3cc75b7a3c7fe277b6ffeccda04010b1f54ec573470f8d86dce5a8ed42735a50045df95bfb7194e7706ea0507ae6d3193f4e6ec53dabb32f1b8a126cc950d638c9e1e93941fc5e52d67ca2fb20654c3bd43bec5b61db0c539732ab1b067bed6babe4d873d6f80d02668fc", 0xb9}, {&(0x7f0000000380)="154fd3b0e779a65bed2c786f208d4625b71ca37f1af0b85584e81f0a6258e88cdfa39d407193919711e9aa211ebff2f76a", 0x31}, {&(0x7f00000003c0)="1813a729d59dbabf1901818dee9c7d2498adac32e4e436cdb99a2b4665805223dd254c9c14e2f58180d4bc9fab77ba3689dbdcc60be9a3ec2d546c37d293f01d5a0e161d5bf5b0e35855ab788c59ab0ab49d3d79b12a355bb96424cdc597c89e425e4dcd177c4e616e5fd8ee3e0b", 0x6e}, {&(0x7f0000000440)="148b08e7c1baff121ec28bfd6ac4a25d73ab655263645401528990742f7d291c58e529788c49864659778bfd85e3717eb32a", 0x32}, {&(0x7f0000000480)="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", 0x1000}], 0x7, &(0x7f00000000c0), 0x124}, 0x0) 2134/08/19 14:18:03 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 645.142803] mount_ns+0x12a/0x1d0 [ 645.146269] ? rpc_pipe_release+0xb70/0xb70 [ 645.150607] rpc_mount+0x9e/0xd0 [ 645.153989] mount_fs+0xae/0x328 [ 645.157379] vfs_kern_mount.part.34+0xd4/0x4d0 [ 645.161980] ? may_umount+0xb0/0xb0 [ 645.165619] ? _raw_read_unlock+0x22/0x30 [ 645.169775] ? __get_fs_type+0x97/0xc0 [ 645.173675] do_mount+0x564/0x3070 [ 645.177227] ? do_raw_spin_unlock+0x9e/0x2e0 [ 645.181646] ? copy_mount_string+0x40/0x40 [ 645.185889] ? rcu_pm_notify+0xc0/0xc0 [ 645.189883] ? copy_mount_options+0x5f/0x380 [ 645.194311] ? rcu_read_lock_sched_held+0x108/0x120 [ 645.199330] ? kmem_cache_alloc_trace+0x616/0x780 [ 645.204185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.209727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.215264] ? copy_mount_options+0x285/0x380 [ 645.219755] ksys_mount+0x12d/0x140 [ 645.223377] SyS_mount+0x35/0x50 [ 645.226734] ? ksys_mount+0x140/0x140 [ 645.230529] do_syscall_64+0x29e/0x9d0 [ 645.234413] ? vmalloc_sync_all+0x30/0x30 [ 645.238557] ? _raw_spin_unlock_irq+0x27/0x70 [ 645.243063] ? finish_task_switch+0x1ca/0x810 [ 645.247574] ? syscall_return_slowpath+0x5c0/0x5c0 [ 645.252511] ? syscall_return_slowpath+0x30f/0x5c0 [ 645.257457] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 645.262847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.267712] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 645.272908] RIP: 0033:0x455319 [ 645.276111] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 645.283833] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 2134/08/19 14:18:03 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0x4, 0x800, 0x4, 0x6, 0x1, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x4, 0x9, 0x0, 0x8, 0x10, r0, 0xdf9b}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x2d, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000000)="1293ee0d0e74585a3a3028d4e4a6da00655b248eaf886c7cebaee292799c333ed99ade28618b3e9cfc5d9bfe163850fdc9621aa02a9b3504a961de4234ef25713741756d72bcc7fe034da9e6b76716fba791d3267465caec12e6900f4ae7b2a89c0a1e1a1a1964eb64d3a292c90ab1b72c658e51dd7b73c73ae90806e770dc5b8cd72a63a98f44cee70dcc98342c8c"}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x50}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) close(r2) [ 645.291110] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 645.298377] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 645.305642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 645.312918] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000036 [ 645.320370] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry gssd [ 645.337736] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 645.496373] rpcbind: RPC call returned error 22 [ 645.535284] rpcbind: RPC call returned error 22 2134/08/19 14:18:04 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x80000000000004, 0x80, 0xffffffe, 0x8, 0x1, 0xfffffffffffffffc}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1, 0x100, 0x0, 0x7ff, 0xc, r0, 0x78}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000040)="48d7ca765802126bcb6524d0ceb3cd0ae785fc7bd1fbc66da9cb076297e89ba94e4449dd6f3ff1bd906d6f3e927a9dd688c38474a6fca21d9e8440b1b073ea298ea2"}, 0x10) socketpair(0x1b, 0x0, 0x8, &(0x7f0000000140)) 2134/08/19 14:18:04 executing program 3 (fault-call:2 fault-nth:55): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:04 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:18:04 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:04 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:04 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x7a}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000004000000000000071100000000000000000000000d17000950000000000000076fc7ee9296df272c0d59ad779fd01a45163e3b64da3a7037f5b4d9b5bd348fc71fe05f32d5c4fd8b67189a6199cd867b072b3d05456947f142dc21ef22f0c570792"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x14, 0x5d}, 0xffffffffffffff5e) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000380)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) 2134/08/19 14:18:04 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:04 executing program 0: socketpair(0xd, 0x3, 0x1, &(0x7f0000000040)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000000)=0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f00000000c0)="6c6f009674d651b159a9c84a2c60d29800000020") 2134/08/19 14:18:04 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x8, 0xaa02, 0x1ff, 0xe, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r0, &(0x7f0000000180)="01e2f673ecd03e5f9d7560b85ab23c994549e9e60eed88b78bd181f76f91a222379e3fb42af292dfa3e2db58e5190bc03bde63c15869753a8d67ef0613b35a3a5518e5856dfd7e73e5ccef2229167b44907ac7a3028bddd1b8dffa1f0b35175dbe0ca0349ab8c1d5a5db2a97e01848911d2c05935176e4408058e26ebd04db3fc6a819c39ec2ae", &(0x7f0000000240)=""/200}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000400)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x15b) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x400000, 0xffffffff003ffdef, &(0x7f0000000000)) [ 646.377866] FAULT_INJECTION: forcing a failure. [ 646.377866] name failslab, interval 1, probability 0, space 0, times 0 [ 646.389322] CPU: 0 PID: 16513 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 646.396196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 646.405581] Call Trace: [ 646.408210] dump_stack+0x1b9/0x294 [ 646.411893] ? dump_stack_print_info.cold.2+0x52/0x52 [ 646.417133] should_fail.cold.4+0xa/0x1a [ 646.421231] ? fault_create_debugfs_attr+0x1f0/0x1f0 2134/08/19 14:18:04 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 646.426360] ? zap_class+0x720/0x720 [ 646.430114] ? graph_lock+0x170/0x170 [ 646.433954] ? find_held_lock+0x36/0x1c0 [ 646.438053] ? __lock_is_held+0xb5/0x140 [ 646.442168] ? check_same_owner+0x320/0x320 [ 646.446530] ? rcu_note_context_switch+0x710/0x710 [ 646.450968] rpcbind: RPC call returned error 22 [ 646.451495] __should_failslab+0x124/0x180 [ 646.451523] should_failslab+0x9/0x14 [ 646.464218] kmem_cache_alloc+0x2af/0x760 [ 646.468405] ? rpc_i_callback+0x30/0x30 [ 646.472408] rpc_alloc_inode+0x1a/0x20 [ 646.476294] alloc_inode+0x63/0x190 [ 646.479919] new_inode_pseudo+0x69/0x1a0 [ 646.483978] ? prune_icache_sb+0x1a0/0x1a0 [ 646.488221] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 646.492811] ? kasan_check_write+0x14/0x20 [ 646.497055] ? do_raw_spin_lock+0xc1/0x200 [ 646.501297] new_inode+0x1c/0x40 [ 646.504662] rpc_get_inode+0x1e/0x1f0 [ 646.508456] ? d_drop+0x5a/0x70 [ 646.511730] __rpc_create_common+0x5d/0x190 [ 646.516062] rpc_populate.constprop.16+0x1c6/0x390 [ 646.521013] rpc_fill_super+0x6ae/0xbb0 [ 646.524988] ? rpc_pipe_release+0xb70/0xb70 [ 646.529310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.534842] ? security_capable+0x99/0xc0 [ 646.538987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.544517] ? ns_capable_common+0x13f/0x170 [ 646.548940] mount_ns+0x12a/0x1d0 [ 646.552411] ? rpc_pipe_release+0xb70/0xb70 [ 646.556744] rpc_mount+0x9e/0xd0 [ 646.560133] mount_fs+0xae/0x328 [ 646.563520] vfs_kern_mount.part.34+0xd4/0x4d0 [ 646.568101] ? may_umount+0xb0/0xb0 [ 646.571720] ? _raw_read_unlock+0x22/0x30 [ 646.575857] ? __get_fs_type+0x97/0xc0 [ 646.579743] do_mount+0x564/0x3070 [ 646.583282] ? copy_mount_string+0x40/0x40 [ 646.587517] ? rcu_pm_notify+0xc0/0xc0 [ 646.591414] ? copy_mount_options+0x5f/0x380 [ 646.595815] ? rcu_read_lock_sched_held+0x108/0x120 [ 646.600843] ? kmem_cache_alloc_trace+0x616/0x780 [ 646.605694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.611229] ? _copy_from_user+0xdf/0x150 [ 646.615379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.620915] ? copy_mount_options+0x285/0x380 [ 646.625411] ksys_mount+0x12d/0x140 [ 646.629034] SyS_mount+0x35/0x50 [ 646.632395] ? ksys_mount+0x140/0x140 [ 646.636208] do_syscall_64+0x29e/0x9d0 [ 646.640097] ? vmalloc_sync_all+0x30/0x30 [ 646.644240] ? finish_task_switch+0x1ca/0x810 [ 646.648731] ? syscall_return_slowpath+0x5c0/0x5c0 [ 646.653656] ? syscall_return_slowpath+0x30f/0x5c0 [ 646.658598] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 646.663972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.668821] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 646.674002] RIP: 0033:0x455319 [ 646.677179] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 646.684882] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 646.692148] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 646.699408] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 646.706673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 646.713939] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000037 2134/08/19 14:18:04 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:04 executing program 3 (fault-call:2 fault-nth:56): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:04 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 646.722042] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry info [ 646.732020] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX [ 646.743496] rpcbind: RPC call returned error 22 2134/08/19 14:18:04 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x1, 0x3, 0x7de, 0xf54, 0x9, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) 2134/08/19 14:18:04 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:05 executing program 7: socketpair(0x0, 0x8080a, 0x49, &(0x7f0000000000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)}, 0x20) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) 2134/08/19 14:18:05 executing program 5: socketpair(0x0, 0xfffffffffffffffe, 0x1ffffc, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000040)={&(0x7f0000000400)=@rc={0x1f}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000540)=[{0x18, 0x1, 0x1, "d9"}], 0x18}, 0x0) 2134/08/19 14:18:05 executing program 0: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={0xffffffffffffff9c, 0x50, &(0x7f0000000480)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000400)=r0, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000240)) socketpair(0x3, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000022f00)={&(0x7f0000022a80)=@can, 0x80, &(0x7f0000022dc0)=[{&(0x7f0000022b00)=""/28, 0x1c}, {&(0x7f0000022b40)=""/99, 0x63}, {&(0x7f0000022bc0)=""/7, 0x7}, {&(0x7f0000022c00)=""/124, 0x7c}, {&(0x7f0000022c80)=""/34, 0x22}, {&(0x7f0000022cc0)=""/250, 0xfa}], 0x6, &(0x7f0000022e40)=""/190, 0xbe, 0x4}, 0x141) bpf$PROG_LOAD(0x5, &(0x7f0000022f40)={0x8, 0x20000000000002c4, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1f}, [@map={0x18, 0x0, 0x1, 0x0, r2}, @generic={0xfffffffffffffc5f, 0x3, 0x6, 0x1}, @ldst={0x0, 0x2, 0x0, 0x9, 0x4, 0xc}, @exit={0x95}, @map={0x18, 0xa, 0x1, 0x0, r2}, @alu={0x0, 0x617, 0xf, 0x3, 0xa, 0x8, 0xfffffffffffffff0}, @ldst={0x0, 0x0, 0x7, 0xb, 0x98e0578961a02772, 0x85cc8a79f0870015, 0x8}, @jmp={0x5, 0x7fff, 0xd, 0x4, 0x0, 0x36, 0xfffffffffffffffc}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x51, 0xc2, &(0x7f0000000100)=""/194, 0x40f00, 0x1}, 0x48) socketpair(0x800f, 0x100000000000003, 0x10000000000007, &(0x7f0000000440)) r3 = gettid() perf_event_open(&(0x7f0000000280)={0x5, 0x70, 0x100, 0x4f, 0x0, 0x6, 0x0, 0x5, 0x2, 0x3, 0x1, 0x8, 0x1, 0x0, 0x7, 0x80000000, 0x1ff, 0x9389, 0x5, 0x4, 0x81, 0x3, 0x400, 0x0, 0x9, 0xffffffffffffff01, 0x81, 0x1ff, 0x4, 0x1f, 0x8, 0x2, 0x5, 0x80, 0x3, 0x800, 0x80, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x40, 0x3}, 0x0, 0x8, 0x10001, 0x7, 0x400, 0x101, 0x1ff}, r3, 0x8, r2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000003c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89b0, &(0x7f0000000000)="6c6f00966fd651b159a9c84a2c60d29800009300") close(r1) [ 647.102383] FAULT_INJECTION: forcing a failure. [ 647.102383] name failslab, interval 1, probability 0, space 0, times 0 [ 647.114096] CPU: 0 PID: 16545 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 647.120980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 647.130357] Call Trace: [ 647.132973] dump_stack+0x1b9/0x294 [ 647.136611] ? dump_stack_print_info.cold.2+0x52/0x52 [ 647.141838] should_fail.cold.4+0xa/0x1a [ 647.145922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 647.151024] ? zap_class+0x720/0x720 [ 647.154742] ? graph_lock+0x170/0x170 [ 647.158575] ? find_held_lock+0x36/0x1c0 [ 647.162644] ? __lock_is_held+0xb5/0x140 [ 647.166733] ? check_same_owner+0x320/0x320 [ 647.171073] ? rcu_note_context_switch+0x710/0x710 [ 647.176024] __should_failslab+0x124/0x180 [ 647.180269] should_failslab+0x9/0x14 [ 647.184081] kmem_cache_alloc+0x2af/0x760 [ 647.188247] ? rpc_i_callback+0x30/0x30 [ 647.192256] rpc_alloc_inode+0x1a/0x20 [ 647.196152] alloc_inode+0x63/0x190 [ 647.199791] new_inode_pseudo+0x69/0x1a0 [ 647.203860] ? prune_icache_sb+0x1a0/0x1a0 [ 647.208127] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 647.212712] ? kasan_check_write+0x14/0x20 [ 647.216959] ? do_raw_spin_lock+0xc1/0x200 [ 647.221222] new_inode+0x1c/0x40 [ 647.224615] rpc_get_inode+0x1e/0x1f0 [ 647.228435] ? d_drop+0x5a/0x70 [ 647.231725] __rpc_create_common+0x5d/0x190 [ 647.236045] rpc_populate.constprop.16+0x11f/0x390 [ 647.240999] rpc_fill_super+0x4c1/0xbb0 [ 647.244980] ? cap_capable+0x1f9/0x260 [ 647.248861] ? rpc_pipe_release+0xb70/0xb70 [ 647.253194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.258746] ? security_capable+0x99/0xc0 [ 647.262904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.268446] ? ns_capable_common+0x13f/0x170 [ 647.272881] mount_ns+0x12a/0x1d0 [ 647.276349] ? rpc_pipe_release+0xb70/0xb70 [ 647.280682] rpc_mount+0x9e/0xd0 [ 647.284046] mount_fs+0xae/0x328 [ 647.287440] vfs_kern_mount.part.34+0xd4/0x4d0 [ 647.292029] ? may_umount+0xb0/0xb0 [ 647.295651] ? _raw_read_unlock+0x22/0x30 [ 647.299790] ? __get_fs_type+0x97/0xc0 [ 647.303674] do_mount+0x564/0x3070 [ 647.307219] ? do_raw_spin_unlock+0x9e/0x2e0 [ 647.311657] ? copy_mount_string+0x40/0x40 [ 647.315894] ? rcu_pm_notify+0xc0/0xc0 [ 647.319780] ? copy_mount_options+0x5f/0x380 [ 647.324176] ? rcu_read_lock_sched_held+0x108/0x120 [ 647.329191] ? kmem_cache_alloc_trace+0x616/0x780 [ 647.334052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.339601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.345140] ? copy_mount_options+0x285/0x380 [ 647.349633] ksys_mount+0x12d/0x140 [ 647.353254] SyS_mount+0x35/0x50 [ 647.356619] ? ksys_mount+0x140/0x140 [ 647.360431] do_syscall_64+0x29e/0x9d0 [ 647.364324] ? vmalloc_sync_all+0x30/0x30 [ 647.368476] ? _raw_spin_unlock_irq+0x27/0x70 [ 647.372966] ? finish_task_switch+0x1ca/0x810 [ 647.377469] ? syscall_return_slowpath+0x5c0/0x5c0 [ 647.382426] ? syscall_return_slowpath+0x30f/0x5c0 [ 647.387378] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 647.392768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 647.397625] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 647.402820] RIP: 0033:0x455319 [ 647.406002] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 647.413726] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 647.421005] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 647.428272] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 647.435546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 647.442824] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000038 [ 647.450623] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry clntXX [ 647.459787] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory gssd [ 647.532537] rpcbind: RPC call returned error 22 [ 647.621915] rpcbind: RPC call returned error 22 2134/08/19 14:18:05 executing program 3 (fault-call:2 fault-nth:57): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:05 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f66696c6530ff", &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:18:05 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:05 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}}, 0x0, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:05 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:05 executing program 7: socket$kcm(0x2, 0x4000000005, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x33}, 0x21) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000200)}, 0x10) socketpair$inet_icmp(0x13, 0x400000, 0x705000, &(0x7f00000001c0)) 2134/08/19 14:18:05 executing program 5: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000007ac0)={&(0x7f00000057c0)=@hci={0x0, 0x0}, 0x80, &(0x7f00000079c0)=[{&(0x7f0000005840)=""/4096, 0x1000}, {&(0x7f0000006840)=""/4096, 0x1000}, {&(0x7f0000007840)=""/43, 0x2b}, {&(0x7f0000007880)=""/217, 0xd9}, {&(0x7f0000007980)=""/39, 0x27}], 0x5, &(0x7f0000007a40)=""/96, 0x60, 0x7fff}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000007b00)={0xc, 0x9, &(0x7f0000000300)=ANY=[@ANYBLOB="18000000ff0100000000000000000000850000001e0000000000000000000000fcb7ffff110000000000000000000000950000000000000000000000000095000000000000002d0cdaa0dd4466a23ac6b5c2d1faeb6a5ab009f464683896575748e3d778518f5b21d28d62476ab33b7518d43f0317f1730000"], &(0x7f0000000140)='GPL\x00', 0x8, 0x81, &(0x7f0000000180)=""/129, 0x40f00, 0x1, [], r0}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x6, 0xfff, 0x400, 0x4, 0x0, 0x10001, 0x108c0, 0xc, 0x8, 0x62f9, 0x2, 0x7fff, 0x7, 0x10000, 0x5, 0x8001, 0x4, 0x5, 0x200, 0x4, 0x2, 0x0, 0x0, 0xf4d, 0x5, 0x1, 0x9, 0xfffffffffffffbf5, 0xd87, 0xee, 0xfff, 0x5, 0x200, 0x2, 0x5, 0x6, 0x0, 0x40, 0x0, @perf_config_ext={0x4}, 0x800, 0x7, 0xa5, 0x5955a66feb8d7cc3, 0x4, 0x9, 0x2}, 0x0, 0xf, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000002c0)='\x00') perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x4) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) 2134/08/19 14:18:05 executing program 0: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000180)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50900fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000016c0)={0x1, 0x28, &(0x7f0000001680)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001700)={r0, 0x9, 0x8}, 0xc) socketpair(0x0, 0x4, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x100200000026, r1}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) sendmsg$kcm(r1, &(0x7f0000001640)={&(0x7f00000001c0)=@sco={0x1f, {0x2, 0x5, 0xb5d, 0x3, 0x2532, 0x4}}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="c98d20130ca8b38c7b24cfa59cd76e9f2c6200174de705d47dbee13a10d328fc441b6742864c3efa64356a3be539bcef8aaac2f26a3b46c9bea5d925a400e7d079b79bd34cc00564423777e8a3a59188b91982b1118059014f706c3b77e198a7a9dd0cf0d613b06ae194d78d11f4f74876b18676bc50b15a560481cf71c326682055ce83608f7467f930be69435de2dddf140b8574cdde2328b8d894fc181658e2bf708aedb7816e4f0bc7", 0xab}, {&(0x7f0000001300)="91eae131cb935ffd4b46b48361156f4d426ef0bba2fb425377232478ba186f286b6284b5a313eb9820a990d30b2c8c4d174ec91b6f2d8cd7082a1575d417cb0dec785e107f918e05dc93e938cb8980d3d95e14c7a16576ee821febc3d9dea21933d9e4bd5cda69beb7c39294a459774d9e70fc1f244f0e34923ecfadcc8598a14177f2364a51869948c8cc6500cdfdd6300ee970ca720819ee08edb1b9cabe32a3730496d1fdbe0b295e9fee60d42a9d803dfc76a194238f5efd82bb76318643c82ab9eae4f5700c71a3e1c78031eab757", 0xd1}, {&(0x7f0000001400)="cd4a4a00e71b384b2237c7590070a98679d61a5e6643eb1f906d3de3bf08114746c40441cb72cb693f5e448897a1cbb51a51434ae73dfc2a0503846c2a1e7e122db64e30b4130b9cfe44dda84773316cc3bde8d2dfe01fc126187eec3e8653e22ddf9e5543fd45eebc3867ede5c8c7c13b2458bd2fa77c467eba31524a160693804aee3c3e37dc2702d520424b47cd460ce2ba9e521edbaf59452532106a7898f8e934df95", 0xa5}, {&(0x7f00000014c0)="673b61a7c7ecf625644939669c3d106c1c0dec5b2feb147c606eaa85a9cd79879bf42c7e309543aa4b55b2e84a28cce22a1f834105d18a4f3d91b6e40a66bfb5d9c3bd0670010c20695e76b9e20a94327b409cb142596cc56fd552277bbc4a6c081631bb162473476a4f903cb53c2ee4f6f1fb5c6b59e741233e14a9661f6ba72d570856e0885091cb61c87615c124741bd9ac99bc692f48759327411a5e98a8debfdd9196612167f5c4b42d0b81656e61a07f144f6c6ddb51c2", 0xba}, {&(0x7f0000000080)="4961544719f1e481c14a206332f63865122221206ea795cc6405fb20a981acaf4674b015cb5145cb02e335f8385e13aaeb8785eb5f8818446d85ba3888e80824", 0x40}, {&(0x7f0000001580)="7542536972b54e9e72ef2e3b0bd4cdff3eea8d7268ee", 0x16}], 0x7, 0x0, 0x0, 0x10}, 0x40000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x730000, 0x1, &(0x7f0000002580)) 2134/08/19 14:18:06 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 647.889984] FAULT_INJECTION: forcing a failure. [ 647.889984] name failslab, interval 1, probability 0, space 0, times 0 [ 647.901694] CPU: 0 PID: 16583 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 647.908568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 647.918034] Call Trace: [ 647.920641] dump_stack+0x1b9/0x294 [ 647.924303] ? dump_stack_print_info.cold.2+0x52/0x52 [ 647.929526] should_fail.cold.4+0xa/0x1a [ 647.933600] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 647.938720] ? zap_class+0x720/0x720 [ 647.942442] ? perf_trace_run_bpf_submit+0x246/0x370 [ 647.947566] ? graph_lock+0x170/0x170 [ 647.951649] ? perf_tp_event+0xc30/0xc30 [ 647.955732] ? find_held_lock+0x36/0x1c0 [ 647.959802] ? __lock_is_held+0xb5/0x140 [ 647.963896] ? check_same_owner+0x320/0x320 [ 647.968243] ? rcu_note_context_switch+0x710/0x710 [ 647.973192] ? lock_downgrade+0x8e0/0x8e0 [ 647.977363] __should_failslab+0x124/0x180 [ 647.981613] should_failslab+0x9/0x14 [ 647.985411] kmem_cache_alloc+0x2af/0x760 [ 647.989572] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 647.994778] __d_alloc+0xc0/0xd30 [ 647.998223] ? __d_lookup+0x5b4/0x9c0 [ 648.002037] ? shrink_dcache_for_umount+0x290/0x290 [ 648.007053] ? d_alloc_parallel+0x1e80/0x1e80 [ 648.011634] ? lock_release+0xa10/0xa10 [ 648.015620] ? mark_held_locks+0xc9/0x160 [ 648.019765] ? d_lookup+0x254/0x330 [ 648.023402] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 648.028426] ? d_lookup+0x219/0x330 [ 648.032069] d_alloc+0x8e/0x370 [ 648.035344] ? check_same_owner+0x320/0x320 [ 648.039667] ? __d_alloc+0xd30/0xd30 [ 648.043550] ? full_name_hash+0xc0/0x100 [ 648.047642] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 648.052931] ? down_write_nested+0x8b/0x120 [ 648.057263] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 648.061490] ? _down_write_nest_lock+0x120/0x120 [ 648.066261] rpc_mkpipe_dentry+0xf6/0x3a0 [ 648.070432] rpc_fill_super+0x6e5/0xbb0 [ 648.074439] ? rpc_pipe_release+0xb70/0xb70 [ 648.078772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.084330] ? security_capable+0x99/0xc0 [ 648.088491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.094025] ? ns_capable_common+0x13f/0x170 [ 648.098436] mount_ns+0x12a/0x1d0 [ 648.101897] ? rpc_pipe_release+0xb70/0xb70 [ 648.106221] rpc_mount+0x9e/0xd0 [ 648.109608] mount_fs+0xae/0x328 [ 648.112995] vfs_kern_mount.part.34+0xd4/0x4d0 [ 648.117602] ? may_umount+0xb0/0xb0 [ 648.121227] ? _raw_read_unlock+0x22/0x30 [ 648.125383] ? __get_fs_type+0x97/0xc0 [ 648.129286] do_mount+0x564/0x3070 [ 648.132827] ? copy_mount_string+0x40/0x40 [ 648.137076] ? rcu_pm_notify+0xc0/0xc0 [ 648.140980] ? copy_mount_options+0x5f/0x380 [ 648.145383] ? rcu_read_lock_sched_held+0x108/0x120 [ 648.150410] ? kmem_cache_alloc_trace+0x616/0x780 [ 648.155283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.160832] ? _copy_from_user+0xdf/0x150 [ 648.165001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.170538] ? copy_mount_options+0x285/0x380 [ 648.175074] ksys_mount+0x12d/0x140 [ 648.178704] SyS_mount+0x35/0x50 [ 648.182255] ? ksys_mount+0x140/0x140 [ 648.186066] do_syscall_64+0x29e/0x9d0 [ 648.189954] ? vmalloc_sync_all+0x30/0x30 [ 648.194105] ? _raw_spin_unlock_irq+0x27/0x70 [ 648.198612] ? finish_task_switch+0x1ca/0x810 [ 648.203116] ? syscall_return_slowpath+0x5c0/0x5c0 [ 648.208056] ? syscall_return_slowpath+0x30f/0x5c0 [ 648.212996] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 648.218363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.223214] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 648.228403] RIP: 0033:0x455319 [ 648.231587] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2134/08/19 14:18:06 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x1f}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 648.239298] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 648.246576] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 648.253848] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 648.261121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 648.268394] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000039 2134/08/19 14:18:06 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x7, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x70}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) 2134/08/19 14:18:06 executing program 3 (fault-call:2 fault-nth:58): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 648.322910] rpcbind: RPC call returned error 22 2134/08/19 14:18:06 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 648.359915] rpcbind: RPC call returned error 22 2134/08/19 14:18:06 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:06 executing program 5: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg(r0, &(0x7f00000002c0)={&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'veth0\x00'}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000100)="5a257eca0f81bdf9d0f78b7de440c6152b578d2cdb79e4ba76a5a4bb37673b65cdf264267b1d2c5f68ed6ab6e67fceb92317ddaeab649e58bbc46501b75f897381d507c49b85ea270ad0273c74d02ec65e971d5463a4b55626ed967065369a1248492fb7501a845afb4559bb00000000000000000000"}, {&(0x7f0000000180)="c0ecdbfff35510959042056ac497d6ec9b93212dd0e88b92db36afbd7ac31f604db22dd58a07f0347d23090c9a0858e0ba0155155223f1"}, {&(0x7f00000001c0)="1d33b8f2d00fbf41c702e795a653985a8541dd192052c78db96d40e3b23617873b862dac8089efb814ac087b6bac805b055f548de5c92e734f8ba23678bdab140175edac2faf80c360fb5ec03ccdab2890881befec3e0797fa3cabbed6f3e4f913caf1e90ab8acac6f0db78eea50e6ca21d49224724c9da37ae9fa380b89ec0d4a8cf0f35757206f4ba6bc1d2e9247ad11585eb4a3e2cf5c4533e6cb09"}], 0x0, &(0x7f0000000180), 0x216, 0xfffffffffffffffc}, 0x20000040) 2134/08/19 14:18:06 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair(0x0, 0x2000, 0x0, &(0x7f0000000040)={0x0, 0x0}) r0 = socket$kcm(0x2b, 0x1, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x17}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x730000, 0x705000, &(0x7f0000000180)) recvmsg$kcm(r0, &(0x7f0000003900)={&(0x7f0000003680)=@alg, 0x80, &(0x7f00000038c0)}, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000200), 0x4) [ 648.647163] FAULT_INJECTION: forcing a failure. [ 648.647163] name failslab, interval 1, probability 0, space 0, times 0 [ 648.658505] CPU: 0 PID: 16614 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 648.665379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 648.674761] Call Trace: [ 648.677391] dump_stack+0x1b9/0x294 [ 648.681063] ? dump_stack_print_info.cold.2+0x52/0x52 [ 648.686305] should_fail.cold.4+0xa/0x1a [ 648.690402] ? fault_create_debugfs_attr+0x1f0/0x1f0 2134/08/19 14:18:06 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x3, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="850000000200004000000000"], &(0x7f0000e6bffc)='GP\n\x00', 0x3, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2134/08/19 14:18:06 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)="2e2f66696c65302f66696c653003", &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 648.695532] ? zap_class+0x720/0x720 [ 648.699276] ? graph_lock+0x170/0x170 [ 648.703111] ? find_held_lock+0x36/0x1c0 [ 648.707209] ? __lock_is_held+0xb5/0x140 [ 648.711317] ? check_same_owner+0x320/0x320 [ 648.715666] ? rcu_note_context_switch+0x710/0x710 [ 648.720629] __should_failslab+0x124/0x180 [ 648.724895] should_failslab+0x9/0x14 [ 648.728722] kmem_cache_alloc+0x2af/0x760 [ 648.732893] ? rpc_i_callback+0x30/0x30 [ 648.736875] rpc_alloc_inode+0x1a/0x20 [ 648.740772] alloc_inode+0x63/0x190 [ 648.744403] new_inode_pseudo+0x69/0x1a0 [ 648.748460] ? prune_icache_sb+0x1a0/0x1a0 [ 648.752689] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 648.757271] ? kasan_check_write+0x14/0x20 [ 648.761500] ? do_raw_spin_lock+0xc1/0x200 [ 648.765751] new_inode+0x1c/0x40 [ 648.769128] rpc_get_inode+0x1e/0x1f0 [ 648.772924] ? d_drop+0x5a/0x70 [ 648.776214] __rpc_create_common+0x5d/0x190 [ 648.780553] rpc_populate.constprop.16+0x1c6/0x390 [ 648.785501] rpc_fill_super+0x6ae/0xbb0 [ 648.789488] ? rpc_pipe_release+0xb70/0xb70 [ 648.793807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.799340] ? security_capable+0x99/0xc0 [ 648.803499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.809040] ? ns_capable_common+0x13f/0x170 [ 648.813474] mount_ns+0x12a/0x1d0 [ 648.816939] ? rpc_pipe_release+0xb70/0xb70 [ 648.821271] rpc_mount+0x9e/0xd0 [ 648.824633] mount_fs+0xae/0x328 [ 648.828017] vfs_kern_mount.part.34+0xd4/0x4d0 [ 648.832622] ? may_umount+0xb0/0xb0 [ 648.836248] ? _raw_read_unlock+0x22/0x30 [ 648.840400] ? __get_fs_type+0x97/0xc0 [ 648.844299] do_mount+0x564/0x3070 [ 648.847846] ? do_raw_spin_unlock+0x9e/0x2e0 [ 648.852251] ? copy_mount_string+0x40/0x40 [ 648.856479] ? rcu_pm_notify+0xc0/0xc0 [ 648.860369] ? copy_mount_options+0x5f/0x380 [ 648.864767] ? rcu_read_lock_sched_held+0x108/0x120 [ 648.869785] ? kmem_cache_alloc_trace+0x616/0x780 [ 648.874638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.880177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.885704] ? copy_mount_options+0x285/0x380 [ 648.890196] ksys_mount+0x12d/0x140 [ 648.893815] SyS_mount+0x35/0x50 [ 648.897172] ? ksys_mount+0x140/0x140 [ 648.900984] do_syscall_64+0x29e/0x9d0 [ 648.904869] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 648.909701] ? syscall_return_slowpath+0x5c0/0x5c0 [ 648.914633] ? syscall_return_slowpath+0x30f/0x5c0 [ 648.919936] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 648.925316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.930182] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 648.935360] RIP: 0033:0x455319 [ 648.938536] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 648.946283] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 648.953548] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 648.960822] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 648.968089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 648.975354] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000003a [ 648.983135] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry info [ 648.992192] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX 2134/08/19 14:18:07 executing program 3 (fault-call:2 fault-nth:59): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 649.103769] rpcbind: RPC call returned error 22 [ 649.123859] rpcbind: RPC call returned error 22 [ 649.342144] FAULT_INJECTION: forcing a failure. [ 649.342144] name failslab, interval 1, probability 0, space 0, times 0 [ 649.353793] CPU: 0 PID: 16644 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 649.360674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 649.370057] Call Trace: [ 649.372649] dump_stack+0x1b9/0x294 [ 649.376271] ? dump_stack_print_info.cold.2+0x52/0x52 [ 649.381470] should_fail.cold.4+0xa/0x1a [ 649.385528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 649.390634] ? zap_class+0x720/0x720 [ 649.394344] ? perf_trace_run_bpf_submit+0x246/0x370 [ 649.399441] ? graph_lock+0x170/0x170 [ 649.403235] ? perf_tp_event+0xc30/0xc30 [ 649.407302] ? find_held_lock+0x36/0x1c0 [ 649.411377] ? __lock_is_held+0xb5/0x140 [ 649.415441] ? check_same_owner+0x320/0x320 [ 649.419753] ? rcu_note_context_switch+0x710/0x710 [ 649.424670] ? lock_downgrade+0x8e0/0x8e0 [ 649.428816] __should_failslab+0x124/0x180 [ 649.433046] should_failslab+0x9/0x14 [ 649.436840] kmem_cache_alloc+0x2af/0x760 [ 649.440995] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 649.446199] __d_alloc+0xc0/0xd30 [ 649.449645] ? __d_lookup+0x5b4/0x9c0 [ 649.453449] ? shrink_dcache_for_umount+0x290/0x290 [ 649.458475] ? d_alloc_parallel+0x1e80/0x1e80 [ 649.462968] ? lock_release+0xa10/0xa10 [ 649.466938] ? mark_held_locks+0xc9/0x160 [ 649.471078] ? d_lookup+0x254/0x330 [ 649.474702] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 649.479705] ? d_lookup+0x219/0x330 [ 649.483323] d_alloc+0x8e/0x370 [ 649.486594] ? check_same_owner+0x320/0x320 [ 649.490901] ? __d_alloc+0xd30/0xd30 [ 649.494600] ? full_name_hash+0xc0/0x100 [ 649.498664] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 649.503931] ? down_write_nested+0x8b/0x120 [ 649.508241] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 649.512465] ? _down_write_nest_lock+0x120/0x120 [ 649.517220] rpc_mkpipe_dentry+0xf6/0x3a0 [ 649.521364] rpc_fill_super+0x6e5/0xbb0 [ 649.525330] ? rpc_pipe_release+0xb70/0xb70 [ 649.529642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.535166] ? security_capable+0x99/0xc0 [ 649.539305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.544831] ? ns_capable_common+0x13f/0x170 [ 649.549234] mount_ns+0x12a/0x1d0 [ 649.552674] ? rpc_pipe_release+0xb70/0xb70 [ 649.556986] rpc_mount+0x9e/0xd0 [ 649.560344] mount_fs+0xae/0x328 [ 649.563708] vfs_kern_mount.part.34+0xd4/0x4d0 [ 649.568283] ? may_umount+0xb0/0xb0 [ 649.571914] ? _raw_read_unlock+0x22/0x30 [ 649.576053] ? __get_fs_type+0x97/0xc0 [ 649.579935] do_mount+0x564/0x3070 [ 649.583476] ? do_raw_spin_unlock+0x9e/0x2e0 [ 649.587877] ? copy_mount_string+0x40/0x40 [ 649.592113] ? rcu_pm_notify+0xc0/0xc0 [ 649.595996] ? copy_mount_options+0x5f/0x380 [ 649.600404] ? rcu_read_lock_sched_held+0x108/0x120 [ 649.605410] ? kmem_cache_alloc_trace+0x616/0x780 [ 649.610259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 649.615796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.621321] ? copy_mount_options+0x285/0x380 [ 649.625811] ksys_mount+0x12d/0x140 [ 649.629430] SyS_mount+0x35/0x50 [ 649.632789] ? ksys_mount+0x140/0x140 [ 649.636586] do_syscall_64+0x29e/0x9d0 [ 649.640461] ? vmalloc_sync_all+0x30/0x30 [ 649.644595] ? kasan_check_write+0x14/0x20 [ 649.648819] ? syscall_return_slowpath+0x5c0/0x5c0 [ 649.653740] ? syscall_return_slowpath+0x30f/0x5c0 [ 649.658667] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 649.664032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 649.668901] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 649.674090] RIP: 0033:0x455319 [ 649.677273] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 649.684970] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 2134/08/19 14:18:07 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x1f}, 0x0, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:07 executing program 5: socket$kcm(0xa, 0x3, 0x11) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r0, 0x5, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x10020000012b}, 0xfffa) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f0000000200)}, 0x10) socketpair$inet_icmp(0x13, 0x890c, 0x6f2000, &(0x7f0000000180)) 2134/08/19 14:18:07 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 649.692226] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 649.699480] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 649.706736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 649.714013] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000003b 2134/08/19 14:18:07 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:07 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x9, &(0x7f0000000000)=ANY=[@ANYBLOB="851100000100000095000000000000cda3f521670031cda53fd0a63a4b200cfd8613c5d5f07fb26a1d0cc022866f3b19f1c18b185e0b7e8ed94639744657ce000000000000000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f0000000100)=""/153}, 0x48) r1 = socket$kcm(0x29, 0x7, 0x0) sendmsg(r1, &(0x7f00000008c0)={&(0x7f00000001c0)=@in6={0xa, 0x4e23, 0x1ff, @dev={0xfe, 0x80, [], 0x1a}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000240)="1013337acae0de0f50915b26c9726d103b54f909640b66a887924e4644623ddf562e2d4f9af9606c131788570cda1bb9c5c56df4c369b7b52cf9bd08e98e871a3b5836", 0x43}, {&(0x7f0000000080)="4eeda9a81437244c5572eb8339eab3d53d923e5bcfde507ca81473a8a6fbed00e967245a38765a56", 0x28}, {&(0x7f00000002c0)="bac3fdadc1107cd9f446b1d15f236c78b66ef137fc6084a178cfa8b4e07e72cb9b4bf4e70a04f6991bc35c0975aac93f32ef2b23c25696850c1285db8e11cddecb56069d0b878aa9d81db92c626c6c93f3d908db2d73393f4cfb36876ca5eaae7c0764c58fd5ec88e7aaa60ac1be5a03124c40ff8783ad0297d25ca944bee55d42c8", 0x82}, {&(0x7f0000000380)="c91272d1ac4d2119ece1d95dd268355fa25f5e4583e3ffe8d82d6e3d86d38e1ec808f612d27017df6393bf5e7385fbfb299b6f3e432c1c7b81a0cdf98b6b58a79dad8bc2a95a55debd971b8f30e07e76fd8c2b42cc7542ed1230c5802ea688cb0ed756162e73047ce11b46cfa37071c44980c05bf5442b81194b419fabf71a8117bcd69b5c46bd809c49044be1b9571f9765763d65d5fdd9cda5f4467ca4a428a06848e2944cc0fdd1ee58d3e3659022", 0xb0}, {&(0x7f0000000440)="de4c6dd8695805dad6fd351810dac75e790d898a357dcf66e009568db88f02a00e4ba171f3f390b614c40ee882ffed199e697412ae7aef637435647a83f6533bfbd1aa30df7d5c3ab2a4c6102da5705527a323ffd38e77eafdb6037d14f9bcc7998697813ea0cb56ffe61ef5eea49abc5120d19c420b676607b477fa19e5ed1b9d9147d3f2478be2b898540e2c37e3f5e0bdca8e76203a0721d14e246363373fc792af658f01f58214e07f73ec2e198a810075c9767b207b01089141d90396eeb56667c0cf2a465489570bf86a7b2955", 0xd0}, {&(0x7f0000000540)="e3889372c57c8820f5d924691c101c43af73ce158c7765be10a6264be2011c2b6a5f9205c25c2c0f82d4dbf450ee55f18ba884e44a266143571d5043f7cb621ca73cb7bad5adef4aa5dc13fddab1c59e68c10190d4d6e99acd533a7a9f7f7a029153435316fc2fca", 0x68}], 0x6, &(0x7f0000000640)=[{0xd8, 0x0, 0x0, "8ef9612e108158618dfa4ad41695063a5427267ae593f234f0fc07da33b6a9da61a044c8c90c0a1a1f81477071a350aea10c37e9f3bf27d01c18d3fb9d1c0824afb0511584bcdbc0a9bbd9a4843ceddeb305e5e5cbe5940db4ba90f777902737bade1f64649a27d52d76a91074e0d07e7ce3cee0e748b5d38e8d77d005e475b24ea98fb987dc205fa20c8c0088d77e9f33bd06b2fcdc06f3931799932a95ff0315129375148b4e81c117a8d2c59e04518baca806969e8f1d24d80e43e9a0ac4da43587dc5bb5"}, {0xa0, 0x11, 0x9, "25660091f604b4c8e19ac4b7275861d3bed005174d9a41bf5d2ab9b04d22e426419dd9d821cb532472d2df16bce0d88e2c10f80b43ac6fd827bfe6a8534f63f91b977c51351175117af05ed99641efff5f3f2ffe23affda3ccfb4f761564beeb27aac8804e1f56c59a1cc08f9211e396443f5821fcf8db4226bd36b63c70afca821312248679fe3fd114e4b7ab4eb5"}, {0x28, 0x117, 0x6, "3a7d09e2341b7663b5afa5dbd568e1ae2191"}, {0xc8, 0x116, 0x3, "ffdc37596d4ade98a1a1268019b5b0443082f5054cbea91e485cc9c52b15769e060a093dd688f7575eb80b1f3e1c3464c438efb1b800df3b822a2e06470ec089850a8bbd36ae5a0eb8b217286d2037906e9c8f0e37d7800d6c4435ba6cba89e801fc1e430bf0aa200ae0f445844c8e37437466297a3bd6f4fc95b33bce143f963272796f55d3fc42263f6b94ee6c251ac5814bcc78ae3c9adff8e8de65bede958c2ec65571bcc0f63d7ea6b935ed1f48c88b11a1a7"}], 0x268, 0x800}, 0xc080) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001b80)={r0, 0x0, 0xd2, 0xe2, &(0x7f0000001980)="f8a5c07e81bcd67526ad547240467cb4aac5d6306acb34000b429fc126622e5a353a7dca10fb42839b17bdf867806ee785f0c6fd5d8198feec0e1c286211531b53a9aaea16eea7d13add194bae7e5ff22d6566d1fdd9bf6c8efc321bc3d808e4eae46878726c86c508f0b15aa484d5b609e4095817c2a2c392f52841230d9b9201e73fe7771ad535c18f9e486317e6e3d38c10ca764980d0d02134971eb3c0006e1e4edff6b4e2495410601929e31957103d77be4c3ab98a88e93b5b58fa37f8a4675d55d4a27d6d3fe5632050581a6ab291", &(0x7f0000001a80)=""/226, 0x10001, 0x10000}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001940)={r0, 0x0, 0x26, 0x1000, &(0x7f0000000900)="ea5a3c87ec30f8fac1862ff1cd758d76587c74403408d260cdcc5eb9ce4055ef719260689d1c", &(0x7f0000000940)=""/4096, 0x7, 0x81}, 0x28) recvmsg(r1, &(0x7f00000040c0)={&(0x7f0000001ec0)=@can={0x0, 0x0}, 0x80, &(0x7f0000003fc0)=[{&(0x7f0000001f40)=""/4096, 0x1000}, {&(0x7f0000002f40)=""/4096, 0x1000}, {&(0x7f0000003f40)=""/94, 0x5e}], 0x3, &(0x7f0000004000)=""/192, 0xc0, 0x1}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000004100)={0xb, 0x2, &(0x7f0000001e00)=@raw=[@ldst={0x3, 0x3, 0x3, 0x1, 0x2, 0x4, 0x5}], &(0x7f0000001e40)='syzkaller\x00', 0x80000000, 0xf, &(0x7f0000001e80)=""/15, 0x41100, 0x1, [], r2}, 0x48) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001bc0)={0x0, 0x2, 0x18}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000001d80)={0xe, 0x8, &(0x7f0000001c00)=@raw=[@map={0x18, 0xd, 0x1, 0x0, r3}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x3a}, @exit={0x95}], &(0x7f0000001c40)='syzkaller\x00', 0x7ff, 0xd8, &(0x7f0000001c80)=""/216, 0x41f00, 0x1}, 0x48) 2134/08/19 14:18:07 executing program 3 (fault-call:2 fault-nth:60): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2134/08/19 14:18:07 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x4d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x7ff, 0x2, 0x3, 0x8, 0xffffffffffffffff, 0x100000000}, 0x2c) socketpair$inet_icmp(0x2, 0x8, 0x1, &(0x7f00000001c0)) 2134/08/19 14:18:07 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2134/08/19 14:18:08 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x1, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21e}, 0x35e) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000b0000000000711000000000000000000000000000009500000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x6, 0x30, &(0x7f0000000180)) 2134/08/19 14:18:08 executing program 0: mkdir(&(0x7f0000000b00)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='vfat\x00', 0x20, &(0x7f0000000b40)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sockfs\x00', 0x30810, &(0x7f00000001c0)="b5df68981b50c44aedfa4c56c1c44d847e2ef0b26476314cf7cdabdf3672946bd4efe7af3a371c927e59d5477fa3078145b4a7d49868e5c96239184d0eccb4623580706fbf0cec9c327a64f8ea1cc0d94ca3ac6213b968c1196e9452e77c40f15dff8ce847b3c8c48fdc8a539820a08caeadac79d39a7bf6f343a2d7a84d2889f918930daab53d471206d3e832d6d420b7472e9a0d1aacf18761360f9193d97e155d757ab07976b864b2effb43743aa44014325d078caaa6fbcac6efdee8e7b742158401556f53f33c569f2b7a207931940fa88c3f2ebbc0e2677e882580a7") socketpair(0x13, 0x80805, 0x8, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000340)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x0, 0x4, 0x2, 0x1, {0xa, 0x4e23, 0x7, @empty, 0x6}}}, 0x80, &(0x7f0000000640)=[{&(0x7f00000003c0)="52e6e611f6ed885115d6db6cb71ba5c9d157672d048096ac8a91d189e9f005f443b7dcb736577a63d58de7bd6bb3a0babdd5f2a7bb1ebd5f9ce4f008970be22e426dc136fea0d4e8b7cd6621021dbc2762ecb0ad76f77a341365e33950aa380552bb0289c35aecbb78b33bedbab6f4c65e4d319d68", 0x75}, {&(0x7f0000000440)="79be6b8c08e2e4ed1cceefd314e2f3ef55f8619ee8300a61d27af79fd733da2cea82f3db85ce4104d7b4f71497fdba224f2ae53d541aca57a52da21ef3feb3919e288089dfa3a3f5bfb5a862e8c0112ad4dc70083ff4bceb027eab7c7c4f391402d5da6284c0fe", 0x67}, {&(0x7f00000004c0)="bdb9f81d900de97f7404965545bbb627c21e017b3a550ecbfa54d24114e515939f01e43870ae2d49611445d299111e9b6f4ee01613fca5a5b2f52fe784e33aabfffae26f96e436761423ac214e34ddff409978a005bbd5a85487f15eeeb7ab6d669d0c643b27f3ad474c1f28252a8a3c0489ed653e7fe588908c65ce06cc7ff640b0fb7d61", 0x85}, {&(0x7f0000000580)="fba58325f025eddcb36a4ba51e4a9da79067dac7f4557ccf635bb034aedd59316606a6b340d0a774c9a72287f4", 0x2d}, {&(0x7f00000005c0)="a29c027135386326fda57551a0ec00bdd3447d909d90c316540baa9c2aea6b1d71697ec4f258000c52b8dc3c33b1cd7cc9ef14a23102555b07a7aeb1ebd72364513f07397794ea9ab8b5c86e896563067b2a87d62fd2d8b43b5b24e9341896c1a1f8270043c410059e1da64b448122", 0x6f}], 0x5, &(0x7f00000013c0)=[{0x40, 0x100, 0xfffffffffffffe57, "75c08009063bdebb9d9b761c99d01bd821d46febbf45f04bcca4f343949e9bdee58589f4452f166df6e7"}, {0xe0, 0x112, 0x101, "6d7b79e2bb96a3235164b9f1a5c7892ccd43bd76279fdc22ea9be352c6d1fb5f6bf81ceaac96504ea7dd00fef884b78c760c0ee02be11f6a4603db76c4017c1d4f9732a8f5368c394d57f0cc9bb9ce4bf6af4b4bb3d5b636685986958957596a68923856204e609226ff16e47bf1e7aa61c9ee3bfb1ba7c6ad26ee4557d9ea1db9b1ad0ef5d3b0060eda9b8534f5875aa0ab14e74278d69782c5cecb12b94aa1a521a79e4b6d32ac6746bc3f90f0fe1d625cfe14dd8bef53398031d3b911ccdd65555d8f68abcbc0c43e4235"}, {0x28, 0x6, 0x8000, "a265f4b33ba0955c790e7ad277889df5c7154c6b12"}, {0xc8, 0x111, 0x800, "fd8cbb2cecce04fdf8db845b29ad0ff7f3df1183a635c1fc399faf905ef84f36a5078ad4671fee289d729fddce95c30f2a0301afe0f86c83f18e537cff2457954b301673e4346e99db39985a42be2b22b9e3e608974b6d55040fad86ea53639c2945b19218bf48001a6a1ed475d5f0da4024ce97057a12e7e5d0379905d6178e118da360ee1176966acf51efdc17ae85f26bcc708bece741c4e5ad072add582e603bbcb7f5b79bfc2e0ee07cbb5b0c1ff9"}, {0xe8, 0x3a, 0x7, "de85ce9bf0e3844c54467913d46e8ebbf31f1469e8368b7d24eb4f45228f91d0be556ae2218708f3750cbefea3129b3341fec08e19f7c68e3d17178ddf9c96f1a2646d2f3d6664517aaf728e605e1bf4f4a165852d4f9a31a552ee8ec72cfe3ba09561c7cbb542376133e376b776c5fa832c19bef152419832ff94e828f4647c2d3c7845b15cdf46dc23834fe32bc8e1da2021f268eb33e70ffcf96e29b3c9f1a68f42779309b801350dfd99303ac27f88904281f786ee8efea338df4874cd5e2795fc15b112c5db07215ed6767153deed21469b276535"}, {0x88, 0x0, 0x3, "de321abe3719cbf64742348d6805905c1756fd606a917bb82c8852af86e6f2dd592c2f9111428852a50b0495c619254e0f34a61cfc8209836238c26bfa7fcf58aa2e1b3010aee3b16b6942292f4049437ecc4a3d922795e28ffb40b486feb3464729413865b1798c5d0929d1d78142b89940b0da61e9ce"}, {0x1010, 0x6, 0x0, "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"}, {0x90, 0x0, 0x8001, "c668e666faa1e24d2719c277866346b27bd836cdce5b3f3ee565a41e090cae5753223ae244edb46e5f7124e18ff6535b1a622ec8d58baccb7d7405119daed4e41da498530da94d5472906185e3943936d984cb3430caa82104cbcf6ce9bd1edee15e2ac7aa04e604f11c7f5adc328abc95dcbd9e610cca490e"}], 0x1420, 0x4000014}, 0x4000000) 2134/08/19 14:18:08 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x1f}, 0x0, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2134/08/19 14:18:08 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x0, 0x0, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r1, 0x2, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 649.931295] rpcbind: RPC call returned error 22 [ 649.950341] rpcbind: RPC call returned error 22 2134/08/19 14:18:08 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x8d9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) [ 650.081206] FAULT_INJECTION: forcing a failure. [ 650.081206] name failslab, interval 1, probability 0, space 0, times 0 [ 650.092805] CPU: 1 PID: 16670 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 650.099657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 650.109023] Call Trace: [ 650.111645] dump_stack+0x1b9/0x294 [ 650.115301] ? dump_stack_print_info.cold.2+0x52/0x52 [ 650.120513] ? __lock_is_held+0xb5/0x140 [ 650.124610] should_fail.cold.4+0xa/0x1a [ 650.128696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 650.133821] ? zap_class+0x720/0x720 [ 650.137566] ? graph_lock+0x170/0x170 [ 650.143059] ? __raw_spin_lock_init+0x1c/0x100 [ 650.147655] ? find_held_lock+0x36/0x1c0 [ 650.151740] ? __lock_is_held+0xb5/0x140 [ 650.155841] ? check_same_owner+0x320/0x320 [ 650.160189] ? rcu_note_context_switch+0x710/0x710 [ 650.165149] __should_failslab+0x124/0x180 [ 650.169410] should_failslab+0x9/0x14 [ 650.173312] kmem_cache_alloc+0x2af/0x760 [ 650.177483] ? rpc_i_callback+0x30/0x30 [ 650.181482] rpc_alloc_inode+0x1a/0x20 [ 650.185389] alloc_inode+0x63/0x190 [ 650.189036] new_inode_pseudo+0x69/0x1a0 [ 650.193118] ? prune_icache_sb+0x1a0/0x1a0 [ 650.197375] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 650.201978] ? kasan_check_write+0x14/0x20 [ 650.206236] ? do_raw_spin_lock+0xc1/0x200 [ 650.210491] new_inode+0x1c/0x40 [ 650.213874] rpc_get_inode+0x1e/0x1f0 [ 650.217697] ? d_drop+0x5a/0x70 [ 650.220998] __rpc_create_common+0x5d/0x190 [ 650.225344] rpc_mkpipe_dentry+0x14f/0x3a0 [ 650.229610] nfs4blocklayout_register_sb+0x4b/0x70 [ 650.234564] rpc_pipefs_event+0x38d/0x570 [ 650.238731] ? bl_pipe_downcall+0x490/0x490 [ 650.243076] ? rcu_note_context_switch+0x710/0x710 [ 650.248038] notifier_call_chain+0x178/0x380 [ 650.252482] ? unregister_die_notifier+0x20/0x20 [ 650.257264] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 650.262480] ? _raw_spin_unlock+0x22/0x30 [ 650.266664] blocking_notifier_call_chain+0x139/0x170 [ 650.271876] ? srcu_init_notifier_head+0xa0/0xa0 [ 650.276658] rpc_fill_super+0x5a0/0xbb0 [ 650.280654] ? rpc_pipe_release+0xb70/0xb70 [ 650.285000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.290990] ? security_capable+0x99/0xc0 [ 650.295163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.300751] ? ns_capable_common+0x13f/0x170 [ 650.305183] mount_ns+0x12a/0x1d0 [ 650.308656] ? rpc_pipe_release+0xb70/0xb70 [ 650.313068] rpc_mount+0x9e/0xd0 [ 650.316449] mount_fs+0xae/0x328 [ 650.319837] vfs_kern_mount.part.34+0xd4/0x4d0 [ 650.324433] ? may_umount+0xb0/0xb0 [ 650.325101] rpcbind: RPC call returned error 22 [ 650.328065] ? _raw_read_unlock+0x22/0x30 [ 650.328104] ? __get_fs_type+0x97/0xc0 [ 650.328121] do_mount+0x564/0x3070 [ 650.328139] ? copy_mount_string+0x40/0x40 [ 650.328157] ? rcu_pm_notify+0xc0/0xc0 [ 650.328180] ? copy_mount_options+0x5f/0x380 [ 650.328193] ? rcu_read_lock_sched_held+0x108/0x120 [ 650.328210] ? kmem_cache_alloc_trace+0x616/0x780 [ 650.328230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.328245] ? _copy_from_user+0xdf/0x150 [ 650.328265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.328279] ? copy_mount_options+0x285/0x380 [ 650.333070] rpcbind: RPC call returned error 22 [ 650.337280] ksys_mount+0x12d/0x140 [ 650.337295] SyS_mount+0x35/0x50 [ 650.337307] ? ksys_mount+0x140/0x140 [ 650.337328] do_syscall_64+0x29e/0x9d0 [ 650.337342] ? vmalloc_sync_all+0x30/0x30 [ 650.337360] ? kasan_check_write+0x14/0x20 [ 650.414619] ? syscall_return_slowpath+0x5c0/0x5c0 [ 650.419574] ? syscall_return_slowpath+0x30f/0x5c0 [ 650.424529] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 650.429929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.434799] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 650.439996] RIP: 0033:0x455319 [ 650.443184] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 650.450905] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 650.458183] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 650.465463] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 650.472743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 650.480029] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000003c [ 650.487545] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry blocklayout [ 650.502262] net/sunrpc/rpc_pipe.c: rpc_mkpipe_dentry() failed to create pipe nfs/blocklayout (errno = -12) [ 650.513572] list_del corruption. prev->next should be ffff8801c95e8550, but was ffff8801c95e8f00 [ 650.523868] ------------[ cut here ]------------ [ 650.528641] kernel BUG at lib/list_debug.c:53! [ 650.533305] invalid opcode: 0000 [#1] SMP KASAN [ 650.537983] Dumping ftrace buffer: [ 650.541521] (ftrace buffer empty) [ 650.545235] Modules linked in: [ 650.548431] CPU: 1 PID: 16670 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 650.555254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 650.564621] RIP: 0010:__list_del_entry_valid.cold.1+0x48/0x58 [ 650.570501] RSP: 0018:ffff880191257700 EFLAGS: 00010282 [ 650.575878] RAX: 0000000000000054 RBX: ffff8801c95e8550 RCX: 0000000000000000 [ 650.583151] RDX: 0000000000000054 RSI: ffffffff815fa581 RDI: ffffed003224aed6 [ 650.590419] RBP: ffff880191257718 R08: ffff8801d926e240 R09: ffffed003b624f90 [ 650.597681] R10: ffffed003b624f90 R11: ffff8801db127c87 R12: ffff8801c95e8f00 [ 650.604940] R13: ffff8801c95e8290 R14: ffff8801912577f0 R15: dffffc0000000000 [ 650.612211] FS: 00007fda83fae700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 [ 650.620451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 650.626324] CR2: 0000000000e03978 CR3: 00000001b2688000 CR4: 00000000001406e0 [ 650.633600] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 650.640869] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 650.648131] Call Trace: [ 650.650728] __dentry_kill+0x29e/0x770 [ 650.654635] ? check_and_drop+0x1b0/0x1b0 [ 650.658794] ? do_raw_spin_lock+0x200/0x200 [ 650.663120] ? rcu_is_watching+0x85/0x140 [ 650.667280] dentry_kill+0xc9/0x5a0 [ 650.670910] dput.part.27+0x648/0x7b0 [ 650.674706] ? shrink_dcache_sb+0x340/0x340 [ 650.679024] ? rpc_show_info+0x4c0/0x4c0 [ 650.683080] dput+0x1f/0x30 [ 650.686000] rpc_fill_super+0x882/0xbb0 [ 650.689959] ? rpc_pipe_release+0xb70/0xb70 [ 650.694269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.699791] ? security_capable+0x99/0xc0 [ 650.703924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.709443] ? ns_capable_common+0x13f/0x170 [ 650.713836] mount_ns+0x12a/0x1d0 [ 650.717275] ? rpc_pipe_release+0xb70/0xb70 [ 650.721584] rpc_mount+0x9e/0xd0 [ 650.724938] mount_fs+0xae/0x328 [ 650.728303] vfs_kern_mount.part.34+0xd4/0x4d0 [ 650.732869] ? may_umount+0xb0/0xb0 [ 650.736478] ? _raw_read_unlock+0x22/0x30 [ 650.740607] ? __get_fs_type+0x97/0xc0 [ 650.744483] do_mount+0x564/0x3070 [ 650.748014] ? copy_mount_string+0x40/0x40 [ 650.752237] ? rcu_pm_notify+0xc0/0xc0 [ 650.756115] ? copy_mount_options+0x5f/0x380 [ 650.760511] ? rcu_read_lock_sched_held+0x108/0x120 [ 650.765518] ? kmem_cache_alloc_trace+0x616/0x780 [ 650.770347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.775868] ? _copy_from_user+0xdf/0x150 [ 650.780008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.785526] ? copy_mount_options+0x285/0x380 [ 650.790017] ksys_mount+0x12d/0x140 [ 650.793627] SyS_mount+0x35/0x50 [ 650.796974] ? ksys_mount+0x140/0x140 [ 650.800758] do_syscall_64+0x29e/0x9d0 [ 650.804641] ? vmalloc_sync_all+0x30/0x30 [ 650.808773] ? kasan_check_write+0x14/0x20 [ 650.812993] ? syscall_return_slowpath+0x5c0/0x5c0 [ 650.817918] ? syscall_return_slowpath+0x30f/0x5c0 [ 650.822833] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 650.828181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.833008] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 650.838179] RIP: 0033:0x455319 [ 650.841359] RSP: 002b:00007fda83fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 650.849049] RAX: ffffffffffffffda RBX: 00007fda83fae6d4 RCX: 0000000000455319 [ 650.856304] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 650.863566] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 650.870821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 650.878074] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000003c [ 650.885338] Code: 40 9d d8 87 e8 96 6b 28 fe 0f 0b 48 89 de 48 c7 c7 60 9e d8 87 e8 85 6b 28 fe 0f 0b 48 89 de 48 c7 c7 00 9e d8 87 e8 74 6b 28 fe <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 41 [ 650.904595] RIP: __list_del_entry_valid.cold.1+0x48/0x58 RSP: ffff880191257700 [ 650.912132] ---[ end trace 2fb120d09bf0413f ]--- [ 650.916906] Kernel panic - not syncing: Fatal exception [ 650.922817] Dumping ftrace buffer: [ 650.926343] (ftrace buffer empty) [ 650.930032] Kernel Offset: disabled [ 650.933648] Rebooting in 86400 seconds..