ontext_switch+0x710/0x710 [ 470.654132] __should_failslab+0x124/0x180 [ 470.658366] should_failslab+0x9/0x14 [ 470.662161] kmem_cache_alloc_trace+0x2cb/0x780 [ 470.666833] ? __kmalloc_node+0x33/0x70 [ 470.670801] ? __kmalloc_node+0x33/0x70 [ 470.674771] ? rcu_read_lock_sched_held+0x108/0x120 [ 470.679786] __memcg_init_list_lru_node+0x17d/0x2c0 [ 470.684901] ? kvfree_rcu+0x20/0x20 [ 470.688532] ? __kmalloc_node+0x47/0x70 [ 470.692505] __list_lru_init+0x456/0x790 [ 470.696563] ? list_lru_destroy+0x4c0/0x4c0 [ 470.700890] ? mark_held_locks+0xc9/0x160 [ 470.705070] ? __raw_spin_lock_init+0x1c/0x100 [ 470.709661] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 470.714670] ? __lockdep_init_map+0x105/0x590 [ 470.719159] ? lockdep_init_map+0x9/0x10 [ 470.723214] sget_userns+0x73a/0xf00 [ 470.726917] ? get_anon_bdev+0x2f0/0x2f0 [ 470.730978] ? destroy_unused_super.part.11+0x110/0x110 [ 470.736509] ? __alloc_pages_nodemask+0xacf/0xd70 [ 470.741350] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 470.746371] ? kasan_check_read+0x11/0x20 [ 470.750520] ? cap_capable+0x1f9/0x260 [ 470.754420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.759952] ? security_capable+0x99/0xc0 [ 470.764099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.769644] ? ns_capable_common+0x13f/0x170 [ 470.774049] ? get_anon_bdev+0x2f0/0x2f0 [ 470.778100] sget+0x10b/0x150 [ 470.781200] ? fuse_get_root_inode+0x190/0x190 [ 470.785888] mount_nodev+0x33/0x110 [ 470.789512] fuse_mount+0x2c/0x40 [ 470.792961] mount_fs+0xae/0x328 [ 470.796333] vfs_kern_mount.part.34+0xd4/0x4d0 [ 470.800925] ? may_umount+0xb0/0xb0 [ 470.804546] ? _raw_read_unlock+0x22/0x30 [ 470.808687] ? __get_fs_type+0x97/0xc0 [ 470.812585] do_mount+0x564/0x3070 [ 470.816118] ? do_raw_spin_unlock+0x9e/0x2e0 [ 470.820532] ? copy_mount_string+0x40/0x40 [ 470.824766] ? rcu_pm_notify+0xc0/0xc0 [ 470.828749] ? copy_mount_options+0x5f/0x380 [ 470.833150] ? rcu_read_lock_sched_held+0x108/0x120 [ 470.838170] ? kmem_cache_alloc_trace+0x616/0x780 [ 470.843018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.848560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.854104] ? copy_mount_options+0x285/0x380 [ 470.858600] ksys_mount+0x12d/0x140 [ 470.862223] __x64_sys_mount+0xbe/0x150 [ 470.866195] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 470.871226] do_syscall_64+0x1b1/0x800 [ 470.875115] ? finish_task_switch+0x1ca/0x810 [ 470.879603] ? syscall_return_slowpath+0x5c0/0x5c0 [ 470.884536] ? syscall_return_slowpath+0x30f/0x5c0 [ 470.889472] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 470.894928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.899771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 470.904953] RIP: 0033:0x455979 [ 470.908135] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 470.915837] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 470.923275] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 470.930541] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 470.937807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 470.945073] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:38 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xffffffffffffff6e) rt_sigtimedwait(&(0x7f00000000c0)={0x2}, 0x0, &(0x7f0000000080)={0x0, 0x1c9c380}, 0x8) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x1fd) close(r0) 2018/05/13 12:47:38 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:38 executing program 2: r0 = gettid() r1 = socket$inet(0x2, 0x1, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000400)='/dev/rtc0\x00', 0x400000, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x840) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000080)=@generic={0x1, 0x5b38, 0x3}) bind$inet(r1, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r1, &(0x7f00000e5000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) connect$inet(r1, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) connect$inet(r1, &(0x7f00000dcff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$TCGETA(r3, 0x5405, &(0x7f0000000340)) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) writev(r1, &(0x7f0000000380)=[{&(0x7f0000000300)="86", 0x1}], 0x1) timer_settime(r4, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f00000002c0)) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f0000000040)=r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x0) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, r1, &(0x7f00000003c0)={r3, r1, 0x9170}) ioctl$KDGKBLED(r3, 0x4b64, &(0x7f00000000c0)) tkill(r0, 0x1000000000016) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x84, r5, 0x800, 0x70bd27, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3f}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x20}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xe}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x63}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x1}, 0x4) 2018/05/13 12:47:38 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x6, 0x4000000005, 0x3}, 0x2c) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x1, 0x0) lookup_dcookie(0xc9a5, &(0x7f0000000140)=""/240, 0xf0) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x7fffffff, 0x7ffff9, 0x0, 0x1ffffffe, 0x0, 0x2}, 0x2c) 2018/05/13 12:47:38 executing program 6: r0 = socket(0xa, 0x1, 0x0) connect$l2tp(r0, &(0x7f00000011c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x0, 0x4, 0x3, {0xa, 0x4e20, 0x5c, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}}, 0x3a) ioctl(r0, 0x7, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x4802, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000000c0)=""/243) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000001200)=""/4096) r2 = socket(0x19, 0x2002003, 0x6) write(r2, &(0x7f0000000040)="260000005e0009000000eaf83a000000000000000d000000ffffff000008db1ee9ff4435eade", 0x26) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000740)) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f00000001c0)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000005c0)={0x0, @in6={{0xa, 0x4e21, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}}, &(0x7f0000000680)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000006c0)=@assoc_value={r3, 0x200}, &(0x7f0000000700)=0x8) 2018/05/13 12:47:38 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) getuid() 2018/05/13 12:47:38 executing program 1 (fault-call:3 fault-nth:23): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:38 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xde03]}, 0x2c) 2018/05/13 12:47:38 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 471.217983] FAULT_INJECTION: forcing a failure. [ 471.217983] name failslab, interval 1, probability 0, space 0, times 0 [ 471.229394] CPU: 0 PID: 32579 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 471.236686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.246070] Call Trace: [ 471.248701] dump_stack+0x1b9/0x294 [ 471.252367] ? dump_stack_print_info.cold.2+0x52/0x52 [ 471.257579] ? perf_trace_lock_acquire+0xe3/0x980 [ 471.262465] ? __save_stack_trace+0x7e/0xd0 [ 471.266816] should_fail.cold.4+0xa/0x1a [ 471.270912] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 471.276057] ? save_stack+0x43/0xd0 [ 471.279703] ? kasan_kmalloc+0xc4/0xe0 [ 471.283597] ? kmem_cache_alloc_trace+0x152/0x780 [ 471.288445] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 471.293629] ? __list_lru_init+0x456/0x790 [ 471.297862] ? sget_userns+0x73a/0xf00 [ 471.301747] ? graph_lock+0x170/0x170 [ 471.305555] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 471.310309] ? do_mount+0x564/0x3070 [ 471.314022] ? ksys_mount+0x12d/0x140 [ 471.317828] ? __x64_sys_mount+0xbe/0x150 [ 471.322002] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 471.327373] ? find_held_lock+0x36/0x1c0 [ 471.331441] ? __lock_is_held+0xb5/0x140 [ 471.335529] ? check_same_owner+0x320/0x320 [ 471.339872] ? rcu_note_context_switch+0x710/0x710 [ 471.344812] __should_failslab+0x124/0x180 [ 471.349051] should_failslab+0x9/0x14 [ 471.352856] kmem_cache_alloc_trace+0x2cb/0x780 [ 471.357543] ? __kmalloc_node+0x33/0x70 [ 471.361519] ? __kmalloc_node+0x33/0x70 [ 471.365511] ? rcu_read_lock_sched_held+0x108/0x120 [ 471.370541] __memcg_init_list_lru_node+0x17d/0x2c0 [ 471.375561] ? kvfree_rcu+0x20/0x20 [ 471.379199] ? __kmalloc_node+0x47/0x70 [ 471.383187] __list_lru_init+0x456/0x790 [ 471.387247] ? list_lru_destroy+0x4c0/0x4c0 [ 471.391568] ? mark_held_locks+0xc9/0x160 [ 471.395714] ? __raw_spin_lock_init+0x1c/0x100 [ 471.400305] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 471.405332] ? __lockdep_init_map+0x105/0x590 [ 471.409938] ? lockdep_init_map+0x9/0x10 [ 471.414009] sget_userns+0x73a/0xf00 [ 471.417718] ? get_anon_bdev+0x2f0/0x2f0 [ 471.421789] ? destroy_unused_super.part.11+0x110/0x110 [ 471.427155] ? __alloc_pages_nodemask+0xacf/0xd70 [ 471.432001] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 471.437018] ? kasan_check_read+0x11/0x20 [ 471.441162] ? cap_capable+0x1f9/0x260 [ 471.445048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.450587] ? security_capable+0x99/0xc0 [ 471.454734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.460277] ? ns_capable_common+0x13f/0x170 [ 471.464685] ? get_anon_bdev+0x2f0/0x2f0 [ 471.468741] sget+0x10b/0x150 [ 471.471853] ? fuse_get_root_inode+0x190/0x190 [ 471.476434] mount_nodev+0x33/0x110 [ 471.480060] fuse_mount+0x2c/0x40 [ 471.483517] mount_fs+0xae/0x328 [ 471.486886] vfs_kern_mount.part.34+0xd4/0x4d0 [ 471.491465] ? may_umount+0xb0/0xb0 [ 471.495088] ? _raw_read_unlock+0x22/0x30 [ 471.499239] ? __get_fs_type+0x97/0xc0 [ 471.503130] do_mount+0x564/0x3070 [ 471.506673] ? copy_mount_string+0x40/0x40 [ 471.510990] ? rcu_pm_notify+0xc0/0xc0 [ 471.514882] ? copy_mount_options+0x5f/0x380 [ 471.519287] ? rcu_read_lock_sched_held+0x108/0x120 [ 471.524313] ? kmem_cache_alloc_trace+0x616/0x780 [ 471.529174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.534707] ? _copy_from_user+0xdf/0x150 [ 471.538859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.544399] ? copy_mount_options+0x285/0x380 [ 471.548899] ksys_mount+0x12d/0x140 [ 471.552526] __x64_sys_mount+0xbe/0x150 [ 471.556494] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 471.561512] do_syscall_64+0x1b1/0x800 [ 471.565393] ? finish_task_switch+0x1ca/0x810 [ 471.569889] ? syscall_return_slowpath+0x5c0/0x5c0 [ 471.574817] ? syscall_return_slowpath+0x30f/0x5c0 [ 471.579751] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 471.585121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.589974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 471.595160] RIP: 0033:0x455979 [ 471.598345] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 471.606055] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 471.613326] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 471.620589] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 471.627864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 471.635131] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:39 executing program 4: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000100)=@broute={'%\nolte\x00', 0x20, 0x1, 0x298, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000380], 0x0, &(0x7f0000000340), &(0x7f0000000380)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'dummy0\x00', 'ipddp0\x00', 'syz_tun\x00', 'ifb0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @link_local={0x1, 0x80, 0xc2}, [], 0xe8, 0x190, 0x208, [@cluster={'cluster\x00', 0x10}, @connbytes={'connbytes\x00', 0x18}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "b0af8660d247329a6ecffadd7c76942a71a46667d4dac5fe0c0cc44f1bba9be59271170eff6e6b0bbb008bf3f39995c903701412c5c8ee9cc8b9ebd356cf5630"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "5e23d66699d2c52233e0c594df248fb2d3c9a6e4da9fc9f799dc84464eee513911fa2b48a68b8101a3e70a774b41f311ddacaf54f81ee61e696d609f998f6ed6"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x310) 2018/05/13 12:47:39 executing program 1 (fault-call:3 fault-nth:24): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:39 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:39 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = dup(r0) accept4$inet6(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x1c, 0x80000) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000400)={0x0, {{0x2}}}, 0x90) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$peek(0x3, r2, &(0x7f0000000040)) 2018/05/13 12:47:39 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000340)={'team_slave_1\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="1de34f1d1a701f00faffffffe5"]}) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x2, @multicast2=0xe0000002}}, 0x1e) 2018/05/13 12:47:39 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:47:39 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x2300]}, 0x2c) 2018/05/13 12:47:39 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000307ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0xfffffffffffffffd) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f0000000100)={0x4003, r2}) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8, 0x2) ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f0000000080)=0x80000000) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x1}) [ 472.021345] FAULT_INJECTION: forcing a failure. [ 472.021345] name failslab, interval 1, probability 0, space 0, times 0 [ 472.032699] CPU: 0 PID: 32595 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 472.039991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.049357] Call Trace: [ 472.051977] dump_stack+0x1b9/0x294 [ 472.055639] ? dump_stack_print_info.cold.2+0x52/0x52 [ 472.060858] should_fail.cold.4+0xa/0x1a [ 472.065198] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 472.070322] ? zap_class+0x720/0x720 [ 472.074043] ? print_usage_bug+0xc0/0xc0 [ 472.078107] ? graph_lock+0x170/0x170 [ 472.081908] ? lock_downgrade+0x8e0/0x8e0 [ 472.086045] ? dsa_slave_get_wol+0x30/0x120 [ 472.090373] ? find_held_lock+0x36/0x1c0 [ 472.094429] ? __lock_is_held+0xb5/0x140 [ 472.098481] ? dsa_slave_get_wol+0x30/0x120 [ 472.102813] ? check_same_owner+0x320/0x320 [ 472.107143] ? __might_sleep+0x95/0x190 [ 472.111128] ? rcu_note_context_switch+0x710/0x710 [ 472.116053] __should_failslab+0x124/0x180 [ 472.120288] should_failslab+0x9/0x14 [ 472.124096] __kmalloc+0x2c8/0x760 [ 472.127629] ? __kmalloc_node+0x47/0x70 [ 472.131600] ? __list_lru_init+0xdd/0x790 [ 472.135750] __list_lru_init+0xdd/0x790 [ 472.139720] ? list_lru_destroy+0x4c0/0x4c0 [ 472.144034] ? mark_held_locks+0xc9/0x160 [ 472.148178] ? __raw_spin_lock_init+0x1c/0x100 [ 472.152844] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 472.157862] ? lockdep_init_map+0x9/0x10 [ 472.161921] sget_userns+0x767/0xf00 [ 472.165633] ? get_anon_bdev+0x2f0/0x2f0 [ 472.169698] ? destroy_unused_super.part.11+0x110/0x110 [ 472.175068] ? __alloc_pages_nodemask+0xacf/0xd70 [ 472.179915] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 472.184925] ? kasan_check_read+0x11/0x20 [ 472.189072] ? cap_capable+0x1f9/0x260 [ 472.192957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.198485] ? security_capable+0x99/0xc0 [ 472.202631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.208163] ? ns_capable_common+0x13f/0x170 [ 472.212564] ? get_anon_bdev+0x2f0/0x2f0 [ 472.216615] sget+0x10b/0x150 [ 472.219713] ? fuse_get_root_inode+0x190/0x190 [ 472.224283] mount_nodev+0x33/0x110 [ 472.227903] fuse_mount+0x2c/0x40 [ 472.231353] mount_fs+0xae/0x328 [ 472.234720] vfs_kern_mount.part.34+0xd4/0x4d0 [ 472.239302] ? may_umount+0xb0/0xb0 [ 472.242917] ? _raw_read_unlock+0x22/0x30 [ 472.247050] ? __get_fs_type+0x97/0xc0 [ 472.250935] do_mount+0x564/0x3070 [ 472.254469] ? copy_mount_string+0x40/0x40 [ 472.258692] ? rcu_pm_notify+0xc0/0xc0 [ 472.262573] ? copy_mount_options+0x5f/0x380 [ 472.266975] ? rcu_read_lock_sched_held+0x108/0x120 [ 472.271983] ? kmem_cache_alloc_trace+0x616/0x780 [ 472.276824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.284266] ? copy_mount_options+0x285/0x380 [ 472.288759] ksys_mount+0x12d/0x140 [ 472.292382] __x64_sys_mount+0xbe/0x150 [ 472.296346] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 472.301357] do_syscall_64+0x1b1/0x800 [ 472.305255] ? finish_task_switch+0x1ca/0x810 [ 472.309753] ? syscall_return_slowpath+0x5c0/0x5c0 [ 472.314683] ? syscall_return_slowpath+0x30f/0x5c0 [ 472.319619] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 472.324983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.329830] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.335012] RIP: 0033:0x455979 [ 472.338199] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 472.345902] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 472.353166] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 472.360779] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 2018/05/13 12:47:39 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket(0xa, 0x802, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000140)=r2, 0x4) r3 = shmget$private(0x0, 0x3000, 0x4, &(0x7f0000ffd000/0x3000)=nil) shmat(r3, &(0x7f0000a00000/0x600000)=nil, 0x0) r4 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x20000) ioctl$TCSETAW(r4, 0x5407, &(0x7f0000000040)={0xcc33, 0x43, 0x20, 0x7, 0x0, 0x8001, 0x3ff, 0x8091, 0x8000, 0x40}) setsockopt$inet6_buf(r1, 0x29, 0x80000004e, &(0x7f0000000000), 0x28c) 2018/05/13 12:47:39 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000100)='ip6tnl0\x00') getsockopt$inet6_mtu(r0, 0x29, 0x43, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/13 12:47:39 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu\x00', 0x200002, 0x0) preadv(0xffffffffffffffff, &(0x7f00000016c0)=[{&(0x7f0000000000)=""/4, 0x4}], 0x1, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) readv(r2, &(0x7f0000000300)=[{&(0x7f0000000200)=""/5, 0x2}, {&(0x7f0000000240)=""/188, 0x6}], 0x3b0) r3 = dup3(r2, r0, 0x80000) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x1, 0x13, 0x1e, 0x4, "88baeaa0515244e8d4d9cc89af7dd3b6a8c2ec06a076beb6ec158c4bd4a6644d32c4edb68ce146b5c6c566a517169d0ba1955a68c6e81bc9e81ff8b6e54d38e9", "24b0ee2b43263a4b9875c85184bd95d7e85479599db1a39eedb7140df012bc24", [0x100, 0x7]}) [ 472.368039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 472.375308] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:39 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:39 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x500]}, 0x2c) 2018/05/13 12:47:39 executing program 4: r0 = socket(0x7, 0x1, 0x1) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f000000e000)='./control\x00', 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='dummy0\x00', 0x10) r1 = open(&(0x7f000003dff6)='./control\x00', 0x0, 0x0) mknodat(r1, &(0x7f000003f000)='./control\x00', 0x1, 0x0) execveat(r1, &(0x7f0000010000)='./control\x00', &(0x7f000003f000), &(0x7f0000000040), 0x0) 2018/05/13 12:47:39 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000240)="c3401c34468c8e399aa4eedc3d6bd8f1d65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e6d114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c400000002b7bcdec844f667da0867d08d4154004997e31649b2b5eb2790c39f4", 0x82, 0x4000000003, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) recvfrom(r0, &(0x7f0000002480)=""/4096, 0x1000, 0x0, &(0x7f0000001340)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'gre0\x00'}}, 0x80) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='nv\x00', 0x105) recvfrom(r0, &(0x7f0000001480)=""/4096, 0x1000, 0x0, &(0x7f00000001c0)=@ethernet={0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x2, 0x9, 0x1, 0x925, 0x7, 0x7ff, 0x1ff, 0x7, r1}, 0x20) 2018/05/13 12:47:39 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000000480)="05b2e941a7995fbb47abf7abbd8bc4d2d55a8c048b548fc91568d61d03d7496a52179f1306a68fbd410d21ef08eee59fcfb811bb5131eea1522f5fe4bfc73e500400ebe37bac32fc065636d9b25ab773102d13b2a2d7827a6cf8d157c99d1929693a285f6b5d77b943ff5f60d36ff763c82ec82ccc2c157033d24c1aa2010b695e9ed2476d0a08175c12c6743da7ebc3343632c64873430ec0183931cc0c5fc82961a1784f0f96fad7fd9babe12bbdec30637acbda3991acd65f4276ac884313840867621b", 0xc5, 0x0, &(0x7f000005ffe4)={0xa, 0x4e26, 0x5, @loopback={0x0, 0x1}}, 0x1c) r3 = getuid() sendmsg$nl_generic(r0, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x21000100}, 0xc, &(0x7f0000000300)={&(0x7f0000000080)={0x260, 0x1a, 0x200, 0x70bd2c, 0x25dfdbff, {0x1b}, [@typed={0x8, 0x2a, @u32=0x30000000000}, @nested={0x184, 0x94, [@typed={0x8, 0x4, @str='@\x00'}, @typed={0x8, 0x59, @uid=r3}, @typed={0x14, 0x83, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic="05b3a513758214f6dd8f6bedb08f547dafcfe4ad4eabae575e44a507856c7d24140fefd7590270714561eacdbc7f0aa6e3bab02dbda924ae4092925efe85e3824cc9a1d8ccea48c56fce817caf41c0001c23edc576f291607819e7d685", @generic="2d77fee5f974f1e587b044e8760b70dacf212d2f35efdfd1a6edf1a48609ac200b37247f442d7d636b066708f2a6e98a9058d1f8a8cd070568ae831330cfdb6a0daeb86e40df754ed41ee7411b8218fe9d20f7d02578c8ea92ffbff3f98051c9dd08e432a0aae11fb1ab9582dc48f5e84398f07b7b118da006e1b93d1982af42c7ae990a7bcd39b7d15f5abcc38b731ab160ad0d21b8d396e987444e95d047cf5bd569c90a667ad984f1b3e9eb288fb5f41a96f648aedd19a5995194778fef7836e8221b749a43385249590e36a75c968f942e281ae032c96d5768be40ef1133d90705e1010becc51bcff39bf255e3", @typed={0x8, 0x24, @fd=r0}, @typed={0x8, 0x95, @u32=0x9c1d}]}, @typed={0xc0, 0x63, @binary="18098ceb4770bb585578d2131d5ee05c768fe61aec36c5f2b05822b70a6af0163e4a8f0e4300cfc08de6bc0974f6096084214b940aaeecb26b552eea7977ef08fe16e955629527b3aba2cab45c4671d064cd83f4f4eb42ffb5331589f5adc10d4a9ae5d7ab824cefe3aaf13b335d607f45189c5c3a05252494ab6121951b8980eb065187ef19bff2cea4182e23d8a23772d34ef2f145e30f55fe2b617ea978b60cf573c6a1119465aa2f66192f4c2981c18ec1b7e16a0fb1a96c30"}]}, 0x260}, 0x1, 0x0, 0x0, 0x10}, 0x4) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:47:40 executing program 6: r0 = socket$inet6(0xa, 0x803, 0x401) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip6gre0\x00', 0x10) r1 = socket(0x1e, 0x1, 0x0) getpeername$inet6(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, @ipv4={[], [], @dev}}, &(0x7f0000000380)=0x1c) sync() syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x2, 0x8100) 2018/05/13 12:47:40 executing program 4: r0 = add_key$keyring(&(0x7f0000e38ff8)='keyring\x00', &(0x7f0000866000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = socket(0x400000000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="5c4cff01000030b78334881f2b16c5896cf4277336ae090000000000005f2316dcbfd20d84e3de3d0000248bfbd524c61df9c977d1024b9dbaeb02a51dad8098fb5ef4054b6b00", 0x47, r0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x42402, 0x0) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000180)) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000000040)) 2018/05/13 12:47:40 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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@ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:40 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xd]}, 0x2c) 2018/05/13 12:47:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) stat(&(0x7f0000000340)='./file0///....\x00', &(0x7f0000000380)) syz_fuseblk_mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0///....\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) timer_create(0x3, &(0x7f0000001940)={0x0, 0x33, 0x6, @thr={&(0x7f0000001840)="9fe1923e1b8bffc14040dee1eb8a75c8496357ba72391a9ebccf0e77c7c850e7fec42f12ac4ea9b5b7a9fcef", &(0x7f0000001880)="d8f98a387641f84da8e19a04056fc2a37ed9a05609065a95c50d2177309805179186148be55e885be00540d06519c2d46e89500a2c5d4d1bcf2136ed57f618079bf674c7001f3f0545e97d6e8e54911c50b7b933a61fa3516aed08e79233bf1a5b8ca8785e2298934e96a596bc6f68cede210cd2a10d4b337c1905f1da98c2ca79a8296fefcf97c4402f394d29c7ba92a49d113a106e2459e92448b8000d6d4f32"}}, &(0x7f0000001980)=0x0) timer_gettime(r0, &(0x7f0000001a00)) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000180)='./file1\x00', 0x8, 0x9, &(0x7f0000001700)=[{&(0x7f00000001c0)="d10455b30d320ab0e34b884a7912dd8cef701199a2b455b63bcc323ebd1e2ccfc9355dbda829486fcf00194f4cff56fb768db77f56e6575de548df7d22c89a898a60640ebc804fc435d19f0d08a694dd5cf81fb9dd9832563535d0b15beab82ff3142fb804c2771456c0ae5efa3e0cc6f0a816e2de85531b3b58dca9c91e6cf3288a9f273108489a831bad519e186ab052527fff1a6a11e69f1ec9dd2ebd8a678739ee84dd687695d7adb194d16d1a11813262afdb78988b45a8def0684d0cb92b8cbaa738dbfbbe7f1664ec3bd33d7c834a7a69309aa6ba2e505bc4d9", 0xdd, 0x400}, {&(0x7f00000002c0)="b705313145aec9912fc7e0a98c", 0xd, 0x400}, {&(0x7f0000000400)="70cf08ac38422e7e590598a83d63f72acdf9446d5d3ccc406ee1c65142575841e440d31e6e393894a2dd3720e5e7b796ef132335c0a8ae66f4791e4cae93ea1ca69913194bebc6b7fed1889d42c4f1b312ae0a7b9cda1e5cfd4bf15dc6239dfc305598264814265bdbe70979d7e8cb70a2811404bcc63d1feb90c8831315f48c29292353668edd4da28d7edb657dda48739db46f09057561538d39324f4f9db5aaf2417538da4d725bc80d7ea13a7fca9c409af6a050ac", 0xb7, 0x7}, {&(0x7f0000000300)="1f94e8eedc3401e2eccfad431064bec35a5b402390667ded75510184d195dddd6a1a01436eabf8d9338f13bfa1ab77c037313e1d", 0x34, 0x7fff}, {&(0x7f00000004c0)="57ce2034fcf2d3287ee09afe946884d050659d6b4f7bad8ef82d8206a4da894bc20e6af19e369fe35c710ea22204917ef29625f1c1b07ac137fdd22c1544c7c7dfefc2dfdc53edfce5706e3e54f2b9b8521451d5a866664fcded0d016edcf222dc6ef3e8483fc6739f242e586ddf730f0a7dfc0da96e2546a96776b33784", 0x7e, 0x3}, {&(0x7f0000000540)="13b4fdaf5f9f40d485fb9add93b910f2e3160edb7628794fdd1b95cdf874d6384bc5bac696654ff89365da6f0f0e88f6", 0x30}, {&(0x7f0000000580)="d55394d36c2c396040d5d76f4f7bf82a52259464dc6762c98a988ae04247e91a41c7d394e58f2195b8daffb338e9ecafd37116fff029b5dadd786186c853e28716a82c850e13d90cbc5e5f55fb1b4cb1520d723d0e275cbf44b60baaa368faebfaac7fc7cb33acc9fd29b1f75a9df7463a3c31319530839e092971b49a8b1f2faf8b266d7ffbaf8d3ddf20110c3f9bb3f8584ae59b1cd497", 0x98, 0x8}, {&(0x7f0000000640)="8e14384ee8e04dba8042ce42bb5fd7365779254f30ed36f8bb84ac57e0720cbfb80d826a25ad4d54d55cc05466eb53661ac7d6b0ebcc27162d9f8145e7a9a311d39560e982ebf014fbe068a3dcffbca7ef8f7464159519665596b79a29fed869d111022916f06325616cd4ac948250925bd9e0e979efae5435b23828a14712d18ffce61963b34f6c2fe5dd9f8c170a6b6a3d81cfa52037730efcfb36b54727d59e5bb8d8e678527e62e72a2c151731ba9457bff0f69fe1", 0xb7, 0x8}, {&(0x7f0000000700)="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", 0x1000, 0xfff}], 0x200000, &(0x7f0000001800)) 2018/05/13 12:47:40 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000040)=@srh={0x7c, 0xe, 0x4, 0x7, 0x7, 0x7fffffff, 0x9ed, [@loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x15}, @mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @ipv4={[], [0xff, 0xff]}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x78) close(r1) 2018/05/13 12:47:40 executing program 7: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0x14) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={r2, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612e46f") r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_group_source_req(r3, 0x0, 0x2c, &(0x7f0000000140)={0xfffffffffffffffb, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x21}}}, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1d}}}}, 0x108) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000000280)={0x0, @in6={{0xa, 0x140, 0x10000, @mcast2={0xff, 0x2, [], 0x1}, 0x100000000}}, [0x0, 0x40, 0x1, 0xb84a, 0x6, 0x8001, 0x80, 0x4, 0x2, 0x8, 0x5766, 0x3, 0x3, 0xffffffff, 0x8]}, &(0x7f0000000380)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000003c0)={0x3, 0x68, 0x800e, 0x7, 0x3, 0x9da2, 0x0, 0x7f, r5}, 0x20) 2018/05/13 12:47:40 executing program 1 (fault-call:3 fault-nth:25): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) [ 473.499727] Option 'Ü¿Ò „ãÞ' to dns_resolver key: bad/missing value [ 473.515813] FAULT_INJECTION: forcing a failure. [ 473.515813] name failslab, interval 1, probability 0, space 0, times 0 [ 473.528470] CPU: 0 PID: 32666 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 473.535782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.545164] Call Trace: [ 473.547791] dump_stack+0x1b9/0x294 [ 473.551449] ? dump_stack_print_info.cold.2+0x52/0x52 [ 473.556667] ? kernel_text_address+0x79/0xf0 [ 473.561098] should_fail.cold.4+0xa/0x1a [ 473.565161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 473.570282] ? graph_lock+0x170/0x170 [ 473.574090] ? save_stack+0x43/0xd0 [ 473.577716] ? kasan_kmalloc+0xc4/0xe0 [ 473.581598] ? __kmalloc+0x14e/0x760 [ 473.585306] ? __list_lru_init+0xdd/0x790 [ 473.589450] ? find_held_lock+0x36/0x1c0 [ 473.593507] ? __lock_is_held+0xb5/0x140 [ 473.597586] ? check_same_owner+0x320/0x320 [ 473.601912] ? rcu_note_context_switch+0x710/0x710 [ 473.606846] __should_failslab+0x124/0x180 [ 473.611081] should_failslab+0x9/0x14 [ 473.614879] kmem_cache_alloc_node_trace+0x26f/0x770 [ 473.619994] ? mark_held_locks+0xc9/0x160 [ 473.624142] ? __raw_spin_lock_init+0x1c/0x100 [ 473.628727] __kmalloc_node+0x33/0x70 [ 473.632524] kvmalloc_node+0x6b/0x100 [ 473.636323] __list_lru_init+0x559/0x790 [ 473.640381] ? list_lru_destroy+0x4c0/0x4c0 [ 473.644784] ? mark_held_locks+0xc9/0x160 [ 473.648943] ? __raw_spin_lock_init+0x1c/0x100 [ 473.653533] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 473.659697] ? lockdep_init_map+0x9/0x10 [ 473.663759] sget_userns+0x767/0xf00 [ 473.667469] ? get_anon_bdev+0x2f0/0x2f0 [ 473.671533] ? destroy_unused_super.part.11+0x110/0x110 [ 473.676907] ? __alloc_pages_nodemask+0xacf/0xd70 [ 473.681759] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 473.686773] ? kasan_check_read+0x11/0x20 [ 473.690918] ? cap_capable+0x1f9/0x260 [ 473.694808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.700337] ? security_capable+0x99/0xc0 [ 473.704485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.710025] ? ns_capable_common+0x13f/0x170 [ 473.714431] ? get_anon_bdev+0x2f0/0x2f0 [ 473.718496] sget+0x10b/0x150 [ 473.721603] ? fuse_get_root_inode+0x190/0x190 [ 473.726194] mount_nodev+0x33/0x110 [ 473.729832] fuse_mount+0x2c/0x40 [ 473.733286] mount_fs+0xae/0x328 [ 473.736659] vfs_kern_mount.part.34+0xd4/0x4d0 [ 473.741246] ? may_umount+0xb0/0xb0 [ 473.744867] ? _raw_read_unlock+0x22/0x30 [ 473.749019] ? __get_fs_type+0x97/0xc0 [ 473.752904] do_mount+0x564/0x3070 [ 473.756453] ? copy_mount_string+0x40/0x40 [ 473.760680] ? rcu_pm_notify+0xc0/0xc0 [ 473.764568] ? copy_mount_options+0x5f/0x380 [ 473.768977] ? rcu_read_lock_sched_held+0x108/0x120 [ 473.773997] ? kmem_cache_alloc_trace+0x616/0x780 [ 473.778840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.784373] ? _copy_from_user+0xdf/0x150 [ 473.788530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.794069] ? copy_mount_options+0x285/0x380 [ 473.798565] ksys_mount+0x12d/0x140 [ 473.802189] __x64_sys_mount+0xbe/0x150 [ 473.806156] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 473.811177] do_syscall_64+0x1b1/0x800 [ 473.815058] ? finish_task_switch+0x1ca/0x810 [ 473.819548] ? syscall_return_slowpath+0x5c0/0x5c0 [ 473.824560] ? syscall_return_slowpath+0x30f/0x5c0 [ 473.829494] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 473.834859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.840060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.845263] RIP: 0033:0x455979 2018/05/13 12:47:41 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 473.848464] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 473.856175] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 473.863438] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 473.870702] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 473.877970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 473.885247] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:41 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = memfd_create(&(0x7f0000000000)=':\x00', 0x1) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="450bc781088e36de5199078ca9c596e7b47c59643c86a2be1cdb1601877c048fd6874c5ab6c5ca439b1ce46d65988e59f4021bbb1ecf53cb95460bce0ba1914add482d7e2a56f2fe71b4c58f77adf5c741c9233232353fe484736d284d8a62ed403abcd8dfcfc7cddeed02d6d53ed2e9") r2 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={"d202b999cf85000000000088f301e710", 0x1102}) recvfrom$inet(r0, &(0x7f0000000180)=""/205, 0xcd, 0x22, 0x0, 0x0) ioctl$TUNDETACHFILTER(r2, 0x800454dd, 0x6f3000) 2018/05/13 12:47:41 executing program 2: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000080)={'team_slave_0\x00', 0x1f}) r1 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r1, &(0x7f0000fbef6d)=""/185, 0xfffffffffffffe1f, 0x0, 0x0, 0x171c073b150b2817) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0xffffffffffffffc0, @remote={0xfe, 0x80, [], 0xbb}, 0xff}, 0x1c) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00006d8fe4)=@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r2, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) [ 473.925895] Option 'Ü¿Ò „ãÞ' to dns_resolver key: bad/missing value 2018/05/13 12:47:41 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x28000, 0x0) mq_getsetattr(r2, &(0x7f00000000c0)={0x6, 0xf0d7, 0x80, 0x4, 0x2, 0x100000000, 0x8, 0xfff}, &(0x7f0000000100)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000000000)=0x2) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xfffffffffffffffe}) 2018/05/13 12:47:41 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x4000000003e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xa, 0x3) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x11, &(0x7f0000000140)={{{@in6=@empty={[0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @in6=@mcast2={0xff, 0x2, [], 0x1}}}, {{@in=@multicast1=0xe0000001}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x270, 0x60000) write$cgroup_subtree(r1, &(0x7f0000000080)={[{0x2f, 'cpu', 0x20}, {0x2d, 'pids', 0x20}]}, 0xb) 2018/05/13 12:47:41 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:41 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) r3 = dup3(r2, r1, 0x0) ioctl$BLKRESETZONE(r3, 0x40101283, &(0x7f0000000040)={0x6, 0x3}) close(r1) 2018/05/13 12:47:41 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xf]}, 0x2c) 2018/05/13 12:47:41 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x4) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r0, 0x800000010d, 0x0, &(0x7f0000000000)="a41301ae", 0x4) 2018/05/13 12:47:41 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:41 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x60e8, 0xffffffffffffff00, 0x5, 0x8}]}, 0x10) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@nat={'nat\x00', 0x19, 0x2, 0x270, [0x20000580, 0x0, 0x0, 0x200005b0, 0x200005e0], 0x0, &(0x7f0000000000), &(0x7f0000000580)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x0, 'vcan0\x00', 'eql\x00', 'dummy0\x00', 'ip6gretap0\x00', @random="6d35776f999b", [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0x70, 0xc0}}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}}, {{{0xd, 0x0, 0x0, 'bpq0\x00', 'tunl0\x00', 'bond0\x00', 'ifb0\x00', @link_local={0x1, 0x80, 0xc2}, [], @empty, [], 0x70, 0xa8, 0x120}, [@snat={'snat\x00', 0x10, {{@empty, 0xfffffffffffffffc}}}]}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "d532267ad775fe231c0937c92b0c2bd4f69ec5158b202e8329317bb3c95b7c396d9674040fe887664c2a2533e66dc1d58e71430b7d4588a02edb53f811c9d6e9"}}}}]}]}, 0x2e8) 2018/05/13 12:47:41 executing program 1 (fault-call:3 fault-nth:26): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:41 executing program 6: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x1a) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000480)=ANY=[]) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000300)=0x3d, 0x2) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x7, 0x1a, 0x80, 0x6, 0x7bd, 0x7, 0x2, {0x0, @in={{0x2, 0x4e20, @rand_addr}}, 0x80000000, 0x8, 0x9, 0x7fff, 0xf6}}, &(0x7f0000000040)=0xb0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={r2, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x7fffffff, 0x6}, &(0x7f00000000c0)=0x90) fallocate(r1, 0x3, 0xe6, 0x3000000004) write$fuse(r0, &(0x7f00000002c0)={0x12, 0x0, 0x7, @fuse_notify_poll_wakeup_out={0xe42}}, 0x12) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000100)={0x0, 0x8001}) [ 474.354499] FAULT_INJECTION: forcing a failure. [ 474.354499] name failslab, interval 1, probability 0, space 0, times 0 [ 474.365975] CPU: 0 PID: 32725 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 474.373270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.382831] Call Trace: [ 474.385451] dump_stack+0x1b9/0x294 [ 474.389377] ? dump_stack_print_info.cold.2+0x52/0x52 [ 474.394614] ? perf_trace_lock_acquire+0xe3/0x980 [ 474.399500] ? __save_stack_trace+0x7e/0xd0 [ 474.403902] should_fail.cold.4+0xa/0x1a [ 474.408007] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.413149] ? save_stack+0x43/0xd0 [ 474.416806] ? kasan_kmalloc+0xc4/0xe0 [ 474.420726] ? kmem_cache_alloc_trace+0x152/0x780 [ 474.425600] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 474.430823] ? __list_lru_init+0x456/0x790 [ 474.435081] ? sget_userns+0x767/0xf00 [ 474.439020] ? graph_lock+0x170/0x170 [ 474.442855] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 474.447734] ? do_mount+0x564/0x3070 [ 474.451529] ? ksys_mount+0x12d/0x140 [ 474.455373] ? __x64_sys_mount+0xbe/0x150 [ 474.459547] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.464941] ? find_held_lock+0x36/0x1c0 [ 474.469124] ? __lock_is_held+0xb5/0x140 [ 474.473235] ? check_same_owner+0x320/0x320 [ 474.477592] ? rcu_note_context_switch+0x710/0x710 [ 474.482557] __should_failslab+0x124/0x180 [ 474.487096] should_failslab+0x9/0x14 [ 474.490939] kmem_cache_alloc_trace+0x2cb/0x780 [ 474.495637] ? __kmalloc_node+0x33/0x70 [ 474.499917] ? __kmalloc_node+0x33/0x70 [ 474.503929] ? rcu_read_lock_sched_held+0x108/0x120 [ 474.509062] __memcg_init_list_lru_node+0x17d/0x2c0 [ 474.514117] ? kvfree_rcu+0x20/0x20 [ 474.517769] ? __kmalloc_node+0x47/0x70 [ 474.521777] __list_lru_init+0x456/0x790 [ 474.525967] ? list_lru_destroy+0x4c0/0x4c0 [ 474.530312] ? mark_held_locks+0xc9/0x160 [ 474.534492] ? __raw_spin_lock_init+0x1c/0x100 [ 474.539105] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 474.544155] ? lockdep_init_map+0x9/0x10 [ 474.548257] sget_userns+0x767/0xf00 [ 474.551995] ? get_anon_bdev+0x2f0/0x2f0 [ 474.556093] ? destroy_unused_super.part.11+0x110/0x110 [ 474.561506] ? __alloc_pages_nodemask+0xacf/0xd70 [ 474.566382] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 474.571432] ? kasan_check_read+0x11/0x20 [ 474.575609] ? cap_capable+0x1f9/0x260 [ 474.579528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.585094] ? security_capable+0x99/0xc0 [ 474.589283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.594861] ? ns_capable_common+0x13f/0x170 [ 474.599295] ? get_anon_bdev+0x2f0/0x2f0 [ 474.603382] sget+0x10b/0x150 [ 474.606513] ? fuse_get_root_inode+0x190/0x190 [ 474.611216] mount_nodev+0x33/0x110 [ 474.614867] fuse_mount+0x2c/0x40 [ 474.618342] mount_fs+0xae/0x328 [ 474.621734] vfs_kern_mount.part.34+0xd4/0x4d0 [ 474.626340] ? may_umount+0xb0/0xb0 [ 474.629990] ? _raw_read_unlock+0x22/0x30 [ 474.634161] ? __get_fs_type+0x97/0xc0 [ 474.638082] do_mount+0x564/0x3070 [ 474.641669] ? copy_mount_string+0x40/0x40 [ 474.645923] ? rcu_pm_notify+0xc0/0xc0 [ 474.649841] ? copy_mount_options+0x5f/0x380 [ 474.654271] ? rcu_read_lock_sched_held+0x108/0x120 [ 474.659332] ? kmem_cache_alloc_trace+0x616/0x780 [ 474.664229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.669792] ? _copy_from_user+0xdf/0x150 [ 474.673976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.679533] ? copy_mount_options+0x285/0x380 [ 474.684050] ksys_mount+0x12d/0x140 [ 474.687704] __x64_sys_mount+0xbe/0x150 [ 474.691703] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 474.696750] do_syscall_64+0x1b1/0x800 [ 474.700667] ? finish_task_switch+0x1ca/0x810 2018/05/13 12:47:41 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:41 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xffdffffffffffffd}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000000)={0x14, 0x27, 0xafb, 0xfffffffffffffffe, 0x25dfdbfd, {0x2}}, 0x14}, 0x1}, 0x8000000000000) 2018/05/13 12:47:41 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000002cc0)={0x91e5, 0x2, 0x800000000, 0x2, 0x8001, 0x100000000, 0x2, 0x1, 0x5, 0x5, 0x3ff}, 0xb) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x40) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) r3 = syz_open_dev$vcsn(&(0x7f0000002c80)='/dev/vcs#\x00', 0x7, 0x127900) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x3) [ 474.705191] ? syscall_return_slowpath+0x5c0/0x5c0 [ 474.710156] ? syscall_return_slowpath+0x30f/0x5c0 [ 474.715118] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 474.720517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.725388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.730603] RIP: 0033:0x455979 [ 474.733803] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 474.741534] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 474.748826] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 sendmmsg(r1, &(0x7f0000002ac0)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)="1901d3071840935f02dad1bddb2ad24f07cebf39966030e01ff0267581452e46d01b2bc570a8edef5e84988ea8a4705d3fc394bba65991bcc4a7894f77a2c1e6d74d5499c303bf1890139be7ea7a5d36", 0x50}], 0x1, 0x0, 0x0, 0x4095}, 0x73}, {{&(0x7f0000000100)=@nfc={0x27, 0x1, 0x1, 0x4}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000180)="79cd6c13c3467924d15c86de82efd6de3f8b3d3249ffd705e05fb54181c1640cc711c3fe8a5a", 0x26}, {&(0x7f00000001c0)="35b5dafd53de857343437bbc14643421e425334140244c1d223d51f3554cada5c66efae3d56af1cd2e371a22e052b3336d62df00fa7a7c11aaf9b0a51fddd390abdb94142b691b2523c68bdbb738f79d341f", 0x52}, {&(0x7f0000000240)="c7167807b47591", 0x7}, {&(0x7f0000000280)="ba93aa64ec6c9d61300544ab4fb2183e87bcad2f706271f3f2ec57c02917e1ca3b60a524615ac4c5ebeffaf587c74479588f9998e8ba3ecb1637aa316ba687979689", 0x42}, {&(0x7f0000000300)="f8d5500cd847320ef4066e0f3ee111ead83937157036bc1ee6951653e24bb4001832f145c32996fe7768cdab73", 0x2d}, {&(0x7f0000000340)="7d7229919dd2de1f0d9c317a7d74c4245c3e037a9da6887b9a8afa80c5661ef7b9dd39cd932589e019a2546bfa75cc031b5192888d9b646518316f61d1d1c7f95a4c11edc3c81b2d5e0678b2efdbaca764f3e64c7b72f0597ceb67b395ce9bbd3cc045f87e814c1c8a1b687d9dab2cecc41a383f4271260455bd7eb90d81f9c979da8b596a7bd4bd", 0x88}, {&(0x7f0000000480)="07a11de7d739c1206198f2668f3ea29bd46a22456e6d3f9d937074001214dd0ca14315908a10dc86feac32fb40335e5aa39d4ae6d23dd48f4b7bf6795b5ff7d55ef5ca3b70c8151eda6157b2bed3543894976a3b78c39289b26df6963cebed7c7603667e8ffb12bde05178a8cf", 0x6d}, {&(0x7f0000000500)="efa4704026315383c052c85176a3488625edea13dabab8a4a83799398ac13ca4a62bda1eedd204e7f0faaad32f634d2224d97223864cf5440d77fdd1533d19f3b58a3ee658ac471ce22d1b89c42f7e562c99e4eaf97bca2a161011cb3e999f461a2e7a6d1596df5da7b7da7a3f986926e9fe2af90ef26d19c29ec7e7555f8ca8c84db17c74b10c4c7a5bba01a67ded1518bc0813fcd4", 0x96}, {&(0x7f00000005c0)="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{&(0x7f0000001b40)="745f62d93e1ea09855319dff960bd1439fb275c66776624892ad9d79f8e17d69a2ed0b2961c5fae119e45c3862c2f53cce6c598224df5c76687f1edf09b93710b53333e2e9ef90eb7c8cd1c2d9c1358134a2e39919843689c9de985419024846333c7d8da77df06e7103d48a8207eddb8ce6745bb942a600dd9a4c4a7db7ba7abe9f9a1e33173575196894f13e56b1381caf3adef08fd01b31d30e069e43782da06f4bd6d8cb10d2cfcd5e4c3a49087314aa62cca2d777788d99623b15abada58527d07ae955e14c9c670e26128ef9dd9d007434ec54685cf8456404a16c7cb11c538970caae961c", 0xe8}], 0x3, &(0x7f0000001c40)=[{0xc8, 0x0, 0x2657, "71ab10ff9975cadfea43e29b1c14442e7ce742774771f54928bb78a56882d7f498d62ae7dee34530e55418413cd596b38ea04044ff04cc851be7b5bd0bbdcd9f4bb582588c6ba8c98c1d0867079239d226738943d4bc21e5f20660c3fb5d4ea82d5ad7204fd355294a334b43b86f56a1d86e973a531c6779512da6edc6aaa812746641833597a8836fe96abcb664f9bf691bf620505912f7388d9ff951de1caeb529c5c134732e2fe091ac5bcb5dc3baf7ba813251d19d50"}], 0xc8}, 0x80}, {{&(0x7f0000001d40)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x2, 0x4, 0x0, 0x1, {0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}, 0x959}}}, 0x80, &(0x7f0000001f00)=[{&(0x7f0000001dc0)="d0b5478326153a1bb669a8ebc190bdf151be5438de48953e1dd55be0a548b948cda5ce80140f34750ccc442bd6d31ac366", 0x31}, {&(0x7f0000001e00)="680e93d0de3a09f9dd2d6b691ad0b525b178f85d8975e469743f9f0d76caf9e6e949bbf372531c1cfdd387ec", 0x2c}, {&(0x7f0000001e40)="3667101f6ef36440a4e2bd06095a51693a0119fee7fd5ef7d6b75ba599c9fda811aa2fd29f34850b1132359ad01c3e38cf4f8ca4892b58c279e6f78de551db43ede095c07027e839d62a099123ad6bc182e3416e082b41fb889bf6a8af63827546754f944d84d553d54c531ae4841e52dee87f9aad65ead3d5808f3f5e983cc72086dbf6cbb3e2a918a55979111b0fceb9b524b5a082d4614a1973fb4be4ba4d2518da661806edf02d6bbade3aa5557ca78e1294f8e4", 0xb6}], 0x3, &(0x7f0000001f40)=[{0x70, 0x105, 0xfffffffffffffffd, "2bb056d62ea158ea068d4bcee019478e236160ab9b8433dfd324b3701a389a8181d16a8b16423faa655adf88bda44080d4479501ce072c75f387b2b14a4f5f6312a2bb670372ed92e7ddbecacf60d34bac3f9b5535dc8716d7062ec4d3f6d1bc"}, {0x110, 0x103, 0x8, "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"}, {0x78, 0x101, 0x3, "223aca6cde74f7313eb3e767f5a5bd976496603940e9b5583480549ec82c82cbe12dd6d71f6392cbcd4db916addeb990a95b9e885b4b24560ecb98554ad4924830d6de19e6fa5ad919a6008ae8f08bc1715d886b25f2c82d42db8c84e9a94afa5ba52d1abd67d720"}, {0x18, 0x11f, 0x18000000000000, "dafe1d"}, {0x78, 0xa9b033618c44f479, 0x1ff, "f7065e52d78c6817291934265c6b9419ed90df62d57ffded7b6d66ca058690948396864e8abcc764f7b5db5cbcfb9b9192800e4d22174a7c5a0ea18e4f8f14773d7fe914dd5a5d97975cd83de04e7483f110968d0002fe599fce892bbcdaa20d6a28adf8206a"}], 0x288, 0x1}, 0x40000000000000}, {{&(0x7f0000002200)=@l2={0x1f, 0x1, {0x100000001, 0x5, 0x6, 0x100, 0x0, 0x3ff}, 0x231, 0x3}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000002280)="4f127be22ff3cf", 0x7}], 0x1, 0x0, 0x0, 0xc0}, 0x9}, {{&(0x7f0000002300)=@sco={0x1f, {0x509a76d1, 0x69a, 0x0, 0x401, 0xe16b, 0x877}}, 0x80, &(0x7f0000002640)=[{&(0x7f0000002380)="3cbba58f8877d11d596b182606e3c21511bdccd670f37c2cd573732e117af386040c4c1c1d204aa23c000e102b23ab59dab624808d585984e63544cc4e1f6285ff", 0x41}, {&(0x7f0000002400)="7b5e0f8efc8f14d4d372b0a243cb997fcc0e3d62c4dd5fdf562eb3ec43303b186ebae91de6255637240cd8b7531a10002c6136f2f66ae3f87fe057804301072d0b52d006d496fe8f2c1100a057f292e3e58e96d1414cd5bcddf54438590266d946a7bcde82ed6c863712d28f0667d37daef769f9f782abd871dc920f4fd7492636c3be2360a7f445a0fa04ab4dac521b1f7b714e078bc3fca34e95e4c17e79f16de03b110e4c4093495e5991f3ba4585ee9ecf75c2eace407fe47b7d27313561930609ec80d261f2f25498df5e6dbf8687bc5e4ff180ec37e573bff970f4ca4e76310e7bd877f9ca82f9aa", 0xeb}, {&(0x7f0000002500)="5b96547df2fc39319c96da28b62bad9349667796dd15c47e76ae6386a8daa34b2f4ab546218b2a4c63673528d46dbf06cd578a59e0532e240cfdde0e5a", 0x3d}, {&(0x7f0000002540)="ea61907905cfc0c31b92ea2669af72d0bdb16ce88c9578600c2a91406413f944102363ddac083f4b733b610316bda68437de401d9fadf28d861da991b87987d7b8685089f0912317ed247bbb164b890f0ef07bb1d80c8f0055cfbf8b27e65f8420e5644928341c5ef1ead3b02043086fd4faa47285eec3097f6d26a1c077aa18e2389f59f3bf95fc781ee1d674", 0x8d}, {&(0x7f0000002600)="faad2ee60c6f92aa046db7a1061b24f2426dda7b3479cce5ff288ec343c01a5da02e71e9a2b67b8cf08e14566d949a9e37daed3357", 0x35}], 0x5, &(0x7f00000026c0)=[{0x100, 0x101, 0xe0, "5a27fa5987d6711040ddc66d3ee8b7255d78d620481dfe70183482a7c73e1ce006d5d93dbdf2a983b87c8d3b0b9682d0c4992dfa4c5c7f0498802bf0884db891f6adad97251a62ff1ca1fa528c5bccab73d6ec75e5eefd46426e5e8e83767f44cb0ede3bbb973cdb880f3576c65fea50d15d0d2cdd0fb76be6fd00c06b65ca08f480be44d9ae0a3c445c9fc7ee03dd291ff0a8120efe856b39c83e6b7e67a3852812709cf83af0f5f07900c121e35f6167de89011cc00556552a049604b0041a4811e500b09e18e9e4a518e847cd3c6181ac9503d98ba186188f13e2ae33421ab700b1f737ef45a71cd3"}, {0xa8, 0x10e, 0x80000001, "7c5110f9bc2a7e5fb653dea13766ddda9599fde90490fabe2d2fe0159828fc985bdf805caae9bc10e85bbf0bdd2a359ed0d10a26d73fa69c89a08d5c969c0ce32970ef6101fb0406779a13105e09c735f7fd6202259b588b14284a2b9f935f4cff96f6cab17e3aee1511eb6cca8baa6d74f4a5f4066827c1ae8e8154ffc6e6e3a042bd3809e48566b7a75bb6ed7f0b33c368c5"}], 0x1a8, 0x80}, 0x4}, {{&(0x7f0000002880)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4309(generic-gcm-aesni)\x00'}, 0x80, &(0x7f0000002a80)=[{&(0x7f0000002900)="c54f3abec08e96077d3d8b6e0baffc792c5265c377c6e805bf78dc44ae2c56f390bd68a51b3ea2847e36f4a9472300e6e27d1edb696c6ad2027624c78c3d659fbc647257dc2cdd3284a193d9e17146a4b7fa413254287f0029e61496e1307accf4a746349aa5f1f312f7", 0x6a}, {&(0x7f0000002980)="4a01a2f3d1716642609855acd161cc6255f9776f7227398ba7ed133c50a7422d6a4ffde59c809d2b2aea649038d8c3295d", 0x31}, {&(0x7f00000029c0)="15cb4034dfd50d734243d7238d9bf87fdd83fc9f33def3aaf23ddb2a52219f97a3996bf10e42e53b22a4b27504708cdc5c64089935604c8ee80cb5e8891a85a8774dbc448408c88367bf12f2706a9b1cd0f943a067562a51d555034aff0fcb4494b694a8aa8b45d94504aba8679ce73e22bd52aa06693465837c632b88b54d1d5a08afc8e50743d4c7417b0f1820363b8c6956", 0x93}], 0x3, 0x0, 0x0, 0x10}, 0x2}], 0x7, 0x20000000) close(r1) ioctl$TIOCMBIS(r3, 0x5416, &(0x7f0000002d00)=0xfff) 2018/05/13 12:47:41 executing program 7: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 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, 0x8000000200000000, 0x107f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000080)={0x0, 0xb21, 0x8a, 0x5}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x5a2, 0x100, 0x100000000, 0x7}, 0x98) 2018/05/13 12:47:41 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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@ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 474.756285] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 474.763573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 474.770845] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:42 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000040)=0x4006, 0x4) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet6(r1, &(0x7f0000000140)="0401000000c000ddf8460900ffb25b4202938207c5f73f939029ef0712f295136fcff575903376b15cddc7d07a033b978920a42f2a2bb404e1b50400000000000000f55d4626a880be8bc3cfaeba524830be0ea8635534529e419ad0", 0x5c, 0x0, &(0x7f0000000200)={0xa, 0x200000800, 0x2000000000d, @empty, 0x2}, 0x11) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) epoll_pwait(r2, &(0x7f00000000c0)=[{}], 0x1, 0x0, &(0x7f0000000100)={0x9}, 0x8) 2018/05/13 12:47:42 executing program 4: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) sendto$inet6(r0, &(0x7f0000000040)="e55628ca399a3afb931703cffef54c4f89740cff39f46b013f66e8d6049899b483ec", 0x22, 0x0, &(0x7f00000000c0)={0xa, 0x4e20, 0x1, @loopback={0x0, 0x1}, 0x3}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x4, &(0x7f0000000200)="c6294d050d3de2858c7ac69ce6661e67000000b612ec6f") munlock(&(0x7f0000ffc000/0x1000)=nil, 0x1000) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23}, 0x1c) connect$inet6(r2, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = dup(r2) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) write$eventfd(r3, &(0x7f0000fc7ff8), 0xffc7) 2018/05/13 12:47:42 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:42 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040), 0x10) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000100)=@fragment={0xff, 0x0, 0xffff, 0x713, 0x0, 0x4, 0x67}, 0x8) close(r1) 2018/05/13 12:47:42 executing program 1 (fault-call:3 fault-nth:27): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:42 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xe4ffffff00000000]}, 0x2c) 2018/05/13 12:47:42 executing program 6: r0 = socket(0xa, 0x1, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x0, &(0x7f00000001c0), 0x0) ppoll(&(0x7f0000000100)=[{r1}, {r0}, {r1}, {r1}], 0x4, &(0x7f0000000080)={0x77359400}, &(0x7f0000000180), 0x8) 2018/05/13 12:47:42 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu_sys\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x800000) [ 475.310409] FAULT_INJECTION: forcing a failure. [ 475.310409] name failslab, interval 1, probability 0, space 0, times 0 [ 475.321801] CPU: 0 PID: 32766 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 475.329102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.338474] Call Trace: [ 475.341171] dump_stack+0x1b9/0x294 [ 475.344846] ? dump_stack_print_info.cold.2+0x52/0x52 [ 475.350069] ? __save_stack_trace+0x7e/0xd0 [ 475.354432] should_fail.cold.4+0xa/0x1a [ 475.358716] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 475.363863] ? save_stack+0x43/0xd0 [ 475.367510] ? kasan_kmalloc+0xc4/0xe0 [ 475.371425] ? kmem_cache_alloc_trace+0x152/0x780 [ 475.376296] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 475.381511] ? __list_lru_init+0x456/0x790 [ 475.385778] ? sget_userns+0x767/0xf00 [ 475.389688] ? graph_lock+0x170/0x170 [ 475.393498] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 475.398262] ? do_mount+0x564/0x3070 [ 475.401999] ? ksys_mount+0x12d/0x140 [ 475.405819] ? __x64_sys_mount+0xbe/0x150 [ 475.409977] ? do_syscall_64+0x1b1/0x800 [ 475.414032] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.419410] ? find_held_lock+0x36/0x1c0 [ 475.423473] ? __lock_is_held+0xb5/0x140 [ 475.427537] ? check_same_owner+0x320/0x320 [ 475.431853] ? rcu_note_context_switch+0x710/0x710 [ 475.436784] __should_failslab+0x124/0x180 [ 475.441012] should_failslab+0x9/0x14 [ 475.444803] kmem_cache_alloc_trace+0x2cb/0x780 [ 475.449466] ? __kmalloc_node+0x33/0x70 [ 475.453435] ? __kmalloc_node+0x33/0x70 [ 475.457409] ? rcu_read_lock_sched_held+0x108/0x120 [ 475.462431] __memcg_init_list_lru_node+0x17d/0x2c0 [ 475.467446] ? kvfree_rcu+0x20/0x20 [ 475.471068] ? __kmalloc_node+0x47/0x70 [ 475.475048] __list_lru_init+0x456/0x790 [ 475.479105] ? list_lru_destroy+0x4c0/0x4c0 [ 475.483417] ? mark_held_locks+0xc9/0x160 [ 475.487564] ? __raw_spin_lock_init+0x1c/0x100 [ 475.492137] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 475.497148] ? lockdep_init_map+0x9/0x10 [ 475.501215] sget_userns+0x767/0xf00 [ 475.504920] ? get_anon_bdev+0x2f0/0x2f0 [ 475.508974] ? destroy_unused_super.part.11+0x110/0x110 [ 475.514347] ? __alloc_pages_nodemask+0xacf/0xd70 [ 475.519190] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 475.524203] ? kasan_check_read+0x11/0x20 [ 475.528351] ? cap_capable+0x1f9/0x260 [ 475.532248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.537777] ? security_capable+0x99/0xc0 [ 475.541929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.547456] ? ns_capable_common+0x13f/0x170 [ 475.551948] ? get_anon_bdev+0x2f0/0x2f0 [ 475.556001] sget+0x10b/0x150 [ 475.559107] ? fuse_get_root_inode+0x190/0x190 [ 475.563684] mount_nodev+0x33/0x110 [ 475.567307] fuse_mount+0x2c/0x40 [ 475.570754] mount_fs+0xae/0x328 [ 475.574118] vfs_kern_mount.part.34+0xd4/0x4d0 [ 475.578693] ? may_umount+0xb0/0xb0 [ 475.582309] ? _raw_read_unlock+0x22/0x30 [ 475.586462] ? __get_fs_type+0x97/0xc0 [ 475.590348] do_mount+0x564/0x3070 [ 475.593885] ? copy_mount_string+0x40/0x40 [ 475.598121] ? rcu_pm_notify+0xc0/0xc0 [ 475.602008] ? copy_mount_options+0x5f/0x380 [ 475.606408] ? rcu_read_lock_sched_held+0x108/0x120 [ 475.611416] ? kmem_cache_alloc_trace+0x616/0x780 [ 475.616266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.621799] ? _copy_from_user+0xdf/0x150 [ 475.625949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.631491] ? copy_mount_options+0x285/0x380 [ 475.635987] ksys_mount+0x12d/0x140 [ 475.639607] __x64_sys_mount+0xbe/0x150 [ 475.643581] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 475.648593] do_syscall_64+0x1b1/0x800 [ 475.652480] ? finish_task_switch+0x1ca/0x810 [ 475.656973] ? syscall_return_slowpath+0x5c0/0x5c0 [ 475.661908] ? syscall_return_slowpath+0x30f/0x5c0 [ 475.666836] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 475.672201] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.677045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.682222] RIP: 0033:0x455979 [ 475.685412] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 475.693134] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 475.700418] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 2018/05/13 12:47:42 executing program 6: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x2000, 0x0) ioctl$TCGETA(r0, 0x4004556b, &(0x7f00000000c0)) add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000480)='syzkaller\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) r2 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000003c0)="94064591410c2a0968d4ad4308a4605fc47a06d5c65c5cc9aa951868f9bc5698898c1fa667bfff2e2894560fe687c1a1352b7fc73156cb83e8bdb28b92d7bd1ce6bed9350546eba4afe761c5ce1e826d61dde37f398355d546ac3803dd0ed3a43b6df209b792bea7c31273640d047b4732be3c9239152451a69ad19ac7d5241cb666bb8631c70c7722", 0x11, r1) keyctl$invalidate(0x15, r2) syz_init_net_socket$nfc_raw(0x27, 0x8080000000000002, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) munmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000) [ 475.707680] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 475.714941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 475.722201] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:42 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x2300000000000000]}, 0x2c) 2018/05/13 12:47:42 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7f}, 0x1a9) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000c5ffffff1f11000000000000000000000000000095000000000000001f16f97b70227c5bc194db3ac335fb73d6a45f13d9fba9ac802a33c15c43a240463d8d9a37f4cbcca6bbe10262ec3b9a20ce048c4556e1a846022ff38e4a7eda8afe6cd96d6aee1f8a3504c92c21c45963fcb4073bbde4cf3337271a19e26cabae"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x2f8, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/13 12:47:43 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:43 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000240)="c3401c34468c8e399aa4eedc3d6bd8f1d65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e6d114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c400000002b7bcdec844f667da0867d08d4154004997e31649b2b5eb2790c39f4", 0x82, 0x4000000003, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_dccp_buf(r0, 0x21, 0x8f, &(0x7f00000000c0)="4ff66ec7059a08e64665cb4563c93ea28ddc29d788e7d68903b2fa37638eb71d219e", 0x22) recvfrom(r0, &(0x7f0000002480)=""/4096, 0x1000, 0x0, &(0x7f0000001340)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'gre0\x00'}}, 0x80) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='nv\x00', 0x105) bind(r0, &(0x7f0000000300)=@vsock={0x28, 0x0, 0xffffffff, @host=0x2}, 0x80) recvfrom(r0, &(0x7f0000001480)=""/4096, 0x1000, 0x0, &(0x7f00000001c0)=@ethernet={0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) 2018/05/13 12:47:43 executing program 1 (fault-call:3 fault-nth:28): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) [ 475.985423] FAULT_INJECTION: forcing a failure. [ 475.985423] name failslab, interval 1, probability 0, space 0, times 0 [ 475.996844] CPU: 0 PID: 331 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 476.003968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.013345] Call Trace: [ 476.015963] dump_stack+0x1b9/0x294 [ 476.019627] ? dump_stack_print_info.cold.2+0x52/0x52 [ 476.024850] ? __save_stack_trace+0x7e/0xd0 [ 476.029211] should_fail.cold.4+0xa/0x1a [ 476.033276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.038372] ? save_stack+0x43/0xd0 [ 476.041989] ? kasan_kmalloc+0xc4/0xe0 [ 476.045867] ? kmem_cache_alloc_trace+0x152/0x780 [ 476.050705] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 476.055905] ? __list_lru_init+0x456/0x790 [ 476.060161] ? sget_userns+0x767/0xf00 [ 476.064063] ? graph_lock+0x170/0x170 [ 476.067860] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 476.072609] ? do_mount+0x564/0x3070 [ 476.076318] ? ksys_mount+0x12d/0x140 [ 476.080112] ? __x64_sys_mount+0xbe/0x150 [ 476.084264] ? do_syscall_64+0x1b1/0x800 [ 476.088320] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.094295] ? find_held_lock+0x36/0x1c0 [ 476.098369] ? __lock_is_held+0xb5/0x140 [ 476.102440] ? check_same_owner+0x320/0x320 [ 476.106767] ? rcu_note_context_switch+0x710/0x710 [ 476.111703] __should_failslab+0x124/0x180 [ 476.115942] should_failslab+0x9/0x14 [ 476.119740] kmem_cache_alloc_trace+0x2cb/0x780 [ 476.124408] ? __kmalloc_node+0x33/0x70 [ 476.128403] ? __kmalloc_node+0x33/0x70 [ 476.132377] ? rcu_read_lock_sched_held+0x108/0x120 [ 476.137402] __memcg_init_list_lru_node+0x17d/0x2c0 [ 476.142511] ? kvfree_rcu+0x20/0x20 [ 476.146132] ? __kmalloc_node+0x47/0x70 [ 476.150113] __list_lru_init+0x456/0x790 [ 476.154171] ? list_lru_destroy+0x4c0/0x4c0 [ 476.158492] ? mark_held_locks+0xc9/0x160 [ 476.162640] ? __raw_spin_lock_init+0x1c/0x100 [ 476.167227] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 476.172255] ? lockdep_init_map+0x9/0x10 [ 476.176315] sget_userns+0x767/0xf00 [ 476.180017] ? get_anon_bdev+0x2f0/0x2f0 [ 476.184076] ? destroy_unused_super.part.11+0x110/0x110 [ 476.189444] ? __alloc_pages_nodemask+0xacf/0xd70 [ 476.194306] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 476.199334] ? kasan_check_read+0x11/0x20 [ 476.203495] ? cap_capable+0x1f9/0x260 [ 476.207403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.212937] ? security_capable+0x99/0xc0 [ 476.217088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.222630] ? ns_capable_common+0x13f/0x170 [ 476.227048] ? get_anon_bdev+0x2f0/0x2f0 [ 476.231099] sget+0x10b/0x150 [ 476.234202] ? fuse_get_root_inode+0x190/0x190 [ 476.238780] mount_nodev+0x33/0x110 [ 476.242407] fuse_mount+0x2c/0x40 [ 476.245861] mount_fs+0xae/0x328 [ 476.249227] vfs_kern_mount.part.34+0xd4/0x4d0 [ 476.253821] ? may_umount+0xb0/0xb0 [ 476.257443] ? _raw_read_unlock+0x22/0x30 [ 476.261583] ? __get_fs_type+0x97/0xc0 [ 476.265467] do_mount+0x564/0x3070 [ 476.269006] ? copy_mount_string+0x40/0x40 [ 476.273233] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 476.278245] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 476.282996] ? retint_kernel+0x10/0x10 [ 476.286890] ? copy_mount_options+0x1f0/0x380 [ 476.291381] ? copy_mount_options+0x206/0x380 [ 476.295872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.301402] ? copy_mount_options+0x285/0x380 [ 476.305911] ksys_mount+0x12d/0x140 [ 476.309537] __x64_sys_mount+0xbe/0x150 [ 476.313505] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 476.318520] do_syscall_64+0x1b1/0x800 [ 476.322405] ? finish_task_switch+0x1ca/0x810 [ 476.326904] ? syscall_return_slowpath+0x5c0/0x5c0 [ 476.331917] ? syscall_return_slowpath+0x30f/0x5c0 [ 476.336851] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 476.342223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.347073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.352254] RIP: 0033:0x455979 [ 476.355435] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 476.363835] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 476.371097] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 476.378356] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 476.385626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 476.392893] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:43 executing program 2: capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f00003fd000)) r0 = socket$inet(0x2, 0x2, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x400000, 0x10) ioctl$KDDISABIO(r1, 0x4b37) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f00000000c0)={0x40, 0x7fffffff, 0x5, 0x1}, 0x10) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[{0x18, 0x0, 0x7, "8605"}], 0x18}}], 0x2, 0x0) 2018/05/13 12:47:43 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000001580)={0x0, 0x5}, &(0x7f00000015c0)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001400)={r1, @in={{0x2, 0x4e22, @rand_addr=0x1}}}, &(0x7f00000002c0)=0xfffffea9) sendmsg$inet_sctp(r0, &(0x7f0000001540)={&(0x7f0000000040)=@in6={0xa, 0x4e24, 0x5, @empty, 0x1}, 0x1c, &(0x7f0000000280)=[{&(0x7f0000000100)="a8b9c36b7f34cd56bcd2424caf2644894cc2da37c738e5326855bbb5470d3d2bc31172b11866066518d2e17d06ddd153c332865b9afa2c0dcff9946909f31dbc1cb2ebe29d31d7d992d40c50338d343d6660112076e7d0193af944df9c90a81eace54102b8b87626b25323c3e39ba09ca31f8a2cb11cfbe595bf7ca50151a9e6a74fd4e887b8ef85f447fbf7f3566213246eb63b0074d4f276f74213c14cd7c1685132989882ca6bb56f882c3c6f6132859f2efceea375be39de1129d29d7913de424b2d5ab3f166b5a92e8d21c30c95c2744270bd68", 0xd6}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000000200)="45ab56d4652d9863a239662eed5eb1ae8a97b124732fcad98f9808502577f55b2a", 0x21}, {&(0x7f0000000240)="d8b60b29b4461ad8c2cdd32cf5ce5a9bff216fc196cb3a641389e8cb6a0a13633d", 0x21}], 0x4, &(0x7f00000014c0)=[@authinfo={0x18, 0x84, 0x6, {0x2b}}, @authinfo={0x18, 0x84, 0x6, {0x7fffffff}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x7fff}}, @sndrcv={0x30, 0x84, 0x1, {0xffff, 0x3, 0x2, 0x0, 0x20, 0xffffffffffffff3b, 0x3, 0x4d8, r2}}], 0x78}, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001600)=@assoc_value={r1, 0x2}, &(0x7f0000001640)=0x8) r3 = socket$inet6(0xa, 0x80803, 0x2f) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r4, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000300)={{{@in=@dev={0xac, 0x14, 0x14}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x2b}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 0x0, 0x3}}, 0xe8) connect$inet6(r3, &(0x7f00000000c0)={0xa}, 0x1c) 2018/05/13 12:47:43 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x40, 0x0) accept4$unix(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x6e, 0x80800) connect$inet6(r0, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x1, 0x0, 0xfffffffffffffffd}}, 0xe8) sendmsg(r0, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) accept4$unix(r1, &(0x7f0000000140), &(0x7f00000001c0)=0x6e, 0x800) getdents(r1, &(0x7f0000000200)=""/234, 0xea) 2018/05/13 12:47:43 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000000140)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000180)={@local={0xfe, 0x80, [], 0xaa}, 0x51, r3}) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:47:43 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:43 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x2ac]}, 0x2c) 2018/05/13 12:47:43 executing program 1 (fault-call:3 fault-nth:29): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:44 executing program 6: mmap(&(0x7f0000009000/0xc00000)=nil, 0xc00000, 0x5, 0x2c031, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x0, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="6a800b0000000000b5400000000000000000000000000000"], &(0x7f0000e6bffc)='GPL\x00', 0x0, 0x99, &(0x7f0000000000)=""/153}, 0x48) perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) r0 = socket$l2tp(0x18, 0x1, 0x1) sendto(r0, &(0x7f00000000c0)="f01ef99f2495af5aa42496846d38d000169d8e2bdb42652e89ec045c52c51c986e9226dd14c6a191fbc2f63be45c2d119fad96dcba9521fc0ccc351966d38a4e4b546172170fcde8af1e6b5606c6467a3811a0837b5272d57dd4af116762df739d4fcf4d940339a521c7912e8de679aafd7a2c1bf8d6c89c9abb7b14f203ff745c4fb596291cd0be2e0ea89b28ecede952d6a0ff46b8f841cce5535f7f91b94d1d72022dab4300203bbe964925d62c710eec73d4d7e1329b294c134e66a882330d9412b3e4d382447d5aecca1094", 0xce, 0x800, &(0x7f00000001c0)=@un=@file={0x0, './file0\x00'}, 0x80) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) sendto(0xffffffffffffffff, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) [ 476.845382] FAULT_INJECTION: forcing a failure. [ 476.845382] name failslab, interval 1, probability 0, space 0, times 0 [ 476.856834] CPU: 0 PID: 350 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 476.863983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.873359] Call Trace: [ 476.875975] dump_stack+0x1b9/0x294 [ 476.879632] ? dump_stack_print_info.cold.2+0x52/0x52 [ 476.884855] ? __save_stack_trace+0x7e/0xd0 [ 476.889209] should_fail.cold.4+0xa/0x1a 2018/05/13 12:47:44 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 476.893297] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.898425] ? save_stack+0x43/0xd0 [ 476.902080] ? kasan_kmalloc+0xc4/0xe0 [ 476.906001] ? kmem_cache_alloc_trace+0x152/0x780 [ 476.910873] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 476.916094] ? __list_lru_init+0x456/0x790 [ 476.920378] ? sget_userns+0x767/0xf00 [ 476.924307] ? graph_lock+0x170/0x170 [ 476.928127] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 476.932885] ? do_mount+0x564/0x3070 [ 476.936604] ? ksys_mount+0x12d/0x140 [ 476.940398] ? __x64_sys_mount+0xbe/0x150 [ 476.944548] ? do_syscall_64+0x1b1/0x800 [ 476.948606] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.953973] ? find_held_lock+0x36/0x1c0 [ 476.958031] ? __lock_is_held+0xb5/0x140 [ 476.962082] ? gfx_v8_0_sw_init+0x3f40/0x7110 [ 476.966593] ? check_same_owner+0x320/0x320 [ 476.970919] ? rcu_note_context_switch+0x710/0x710 [ 476.975857] __should_failslab+0x124/0x180 [ 476.980092] should_failslab+0x9/0x14 [ 476.983922] kmem_cache_alloc_trace+0x2cb/0x780 [ 476.988590] ? __kmalloc_node+0x33/0x70 [ 476.992567] ? __kmalloc_node+0x33/0x70 [ 476.996539] ? rcu_read_lock_sched_held+0x108/0x120 [ 477.001557] __memcg_init_list_lru_node+0x17d/0x2c0 [ 477.006579] ? kvfree_rcu+0x20/0x20 [ 477.010221] ? __kmalloc_node+0x47/0x70 [ 477.014199] __list_lru_init+0x456/0x790 [ 477.018273] ? list_lru_destroy+0x4c0/0x4c0 [ 477.022595] ? mark_held_locks+0xc9/0x160 [ 477.026756] ? __raw_spin_lock_init+0x1c/0x100 [ 477.031335] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 477.036360] ? lockdep_init_map+0x9/0x10 [ 477.040421] sget_userns+0x767/0xf00 [ 477.044153] ? get_anon_bdev+0x2f0/0x2f0 [ 477.048304] ? destroy_unused_super.part.11+0x110/0x110 [ 477.053688] ? __alloc_pages_nodemask+0xacf/0xd70 [ 477.058530] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 477.063546] ? kasan_check_read+0x11/0x20 [ 477.067696] ? cap_capable+0x1f9/0x260 [ 477.071584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.077129] ? security_capable+0x99/0xc0 [ 477.081273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.086813] ? ns_capable_common+0x13f/0x170 [ 477.091218] ? get_anon_bdev+0x2f0/0x2f0 [ 477.095276] sget+0x10b/0x150 [ 477.098382] ? fuse_get_root_inode+0x190/0x190 [ 477.102979] mount_nodev+0x33/0x110 [ 477.106610] fuse_mount+0x2c/0x40 [ 477.110068] mount_fs+0xae/0x328 [ 477.113436] vfs_kern_mount.part.34+0xd4/0x4d0 [ 477.118014] ? may_umount+0xb0/0xb0 [ 477.121645] ? _raw_read_unlock+0x22/0x30 [ 477.125794] ? __get_fs_type+0x97/0xc0 [ 477.129680] do_mount+0x564/0x3070 [ 477.133239] ? copy_mount_string+0x40/0x40 [ 477.137476] ? rcu_pm_notify+0xc0/0xc0 [ 477.141370] ? copy_mount_options+0x5f/0x380 [ 477.145781] ? rcu_read_lock_sched_held+0x108/0x120 [ 477.150797] ? kmem_cache_alloc_trace+0x616/0x780 [ 477.155660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.161205] ? _copy_from_user+0xdf/0x150 [ 477.165350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.170890] ? copy_mount_options+0x285/0x380 [ 477.175391] ksys_mount+0x12d/0x140 [ 477.179016] __x64_sys_mount+0xbe/0x150 [ 477.182991] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 477.188012] do_syscall_64+0x1b1/0x800 [ 477.191900] ? finish_task_switch+0x1ca/0x810 [ 477.196400] ? syscall_return_slowpath+0x5c0/0x5c0 [ 477.201334] ? syscall_return_slowpath+0x30f/0x5c0 [ 477.206268] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 477.211633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.216477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.221658] RIP: 0033:0x455979 [ 477.224849] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 477.232559] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 477.239818] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 2018/05/13 12:47:44 executing program 4: r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x20402, 0x0) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x1) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x31, 0xffffffffffffffff, 0x0) write$sndseq(r2, &(0x7f0000000100)=[{0x0, 0x0, 0x0, 0x0, @time}], 0x30) socketpair(0xb, 0x2, 0xfffffffffffffffa, &(0x7f00000000c0)) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) write$binfmt_script(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="ccb11aace96fc92d"], 0x1) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x32, 0xffffffffffffffff, 0x0) dup2(r1, r3) [ 477.247077] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 477.254341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 477.261602] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:44 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") r1 = syz_open_dev$sg(&(0x7f0000320ff8)='/dev/sg#\x00', 0x0, 0x0) ioctl$KDMKTONE(r1, 0x1267, 0x707000) ioctl$sock_bt_hci(r0, 0x400448cb, &(0x7f0000000040)="5b56926b51a928c999fc8f2e3f5c6008c94625393765e6f690859c05828d30bdcdedbadaf36785eb3d9538d9c34a39859627fc5a5f713c07f8b6b2dc3cbb10f507f27e27b6555d750ec3b640040346a3b596436fdb6b8c01a69360") 2018/05/13 12:47:45 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'yam0\x00', &(0x7f0000000100)=@ethtool_ts_info={0x41, 0x1, 0x3, 0x5, [0x4d, 0x5, 0x1], 0x2, [0x10001, 0xa6cf, 0x5]}}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) setreuid(r1, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000000c0)={'ifb0\x00', 0x4}) 2018/05/13 12:47:45 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$netlink(0x10, 0x3, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x480140, 0x0) getsockopt$netlink(r1, 0x10e, 0x3, &(0x7f00008f9000)=""/12, &(0x7f0000000000)=0xc) 2018/05/13 12:47:45 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:45 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x9e02000000000000]}, 0x2c) 2018/05/13 12:47:45 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)="2e2f6367f46f248fb401ed9b21ae45e0a0345f05d0a8ffdf03db11d10b6e7f6247f67b3d0000981bc4e31c037ea38372000000000000000007ff000000000000000000000000d100988f6e8639ece8bacd95cbffcbb553d316e5f85ccf1fdbd308eaf7e19f91dfc2099c7c933c4c80d4704e81b320687dcec3045614", 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000200)='memory.current\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000040), 0xfffffebd) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x1}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, &(0x7f0000000100)=0x4) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0}, &(0x7f0000000340)=0xc) r5 = getgid() stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000440)=@security={'security\x00', 0xe, 0x4, 0x408, 0xffffffff, 0x0, 0x278, 0x130, 0xffffffff, 0xffffffff, 0x370, 0x370, 0x370, 0xffffffff, 0x4, &(0x7f0000000140), {[{{@ip={@multicast2=0xe0000002, @multicast2=0xe0000002, 0xff000000, 0xffffffff, 'veth0_to_bond\x00', 'veth1_to_bond\x00', {}, {}, 0x8a, 0x1, 0x69}, 0x0, 0xd0, 0x130, 0x0, {}, [@common=@unspec=@owner={0x38, 'owner\x00', 0x0, {r3, r4, r5, r6, 0x5, 0x2}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @random="ba833f09b591", 0x17, 0xf, [0xd, 0x1, 0x13, 0x37, 0x1f, 0x2, 0xc, 0x40, 0x1, 0x3d, 0x29, 0xf, 0x2, 0x18, 0x36, 0x29], 0x0, 0x2, 0x3}}}, {{@ip={@rand_addr=0x401, @broadcast=0xffffffff, 0xff0000ff, 0x0, 'syz_tun\x00', 'tunl0\x00', {0xff}, {}, 0x11, 0x3, 0x1}, 0x0, 0x120, 0x148, 0x0, {}, [@common=@inet=@iprange={0x68, 'iprange\x00', 0x1, {@ipv4=@remote={0xac, 0x14, 0x14, 0xbb}, @ipv4=@multicast2=0xe0000002, @ipv4=@multicast2=0xe0000002, @ipv6, 0x1}}, @common=@socket0={0x20, 'socket\x00'}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x7}}}, {{@ip={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0xffffffff, 'veth1_to_team\x00', 'bond0\x00', {}, {0xff}, 0x0, 0x0, 0x49}, 0x0, 0x98, 0xf8}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffffffffff00, 0x7, [0x1e, 0xa, 0x17, 0x1d, 0x5, 0x4, 0xf, 0x16, 0xf, 0x8, 0x17, 0x3c, 0x40, 0x38, 0x36, 0x2f], 0x0, 0x0, 0x1}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x468) 2018/05/13 12:47:45 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x10001}}, [0x9, 0x10001, 0x2, 0xd18, 0x2, 0x0, 0x2, 0x5, 0x1f, 0x938, 0x10, 0x3, 0x200, 0x9, 0x8000]}, &(0x7f00000001c0)=0x100) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000200)={r3, 0x81, 0x6b9dd503, 0x9, 0x5, 0xfff}, 0x14) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) r4 = memfd_create(&(0x7f0000000040)="e12600", 0x3) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r4}) 2018/05/13 12:47:45 executing program 1 (fault-call:3 fault-nth:30): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:45 executing program 4: r0 = memfd_create(&(0x7f0000ee6ff4)='--vboxnet0.\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x200008000020002) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'team_slave_0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000fbef74)={0xfffffffffffffffd, 0x0, 0xfffffffffffffffc, "71756575650000005d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e3ffffffffffffff00", 0xfffffffffffffff9}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r2, 0xc1105518, &(0x7f0000000140)={{0x8, 0x7, 0x1, 0x86c, "2120eb2a2a0a9427abd67375087853b609f410f22f6252f242700d9a20a5116e44916a808d17fb39071374d9", 0x7a47fbc3}, 0x0, 0x0, 0xeefa78c, r3, 0x6, 0x100, "60c1fbec31da8711985d802c3b414333efd75c00e487b0bfb69d7896a1aa38d72b96d476118138acc02a766cd45c2d8cbd303fe082078d766af38adb8c059753", &(0x7f0000000080)='team_slave_0\x00', 0xd, [], [0x7ff, 0x100, 0x68e8000000000000, 0x40]}) write$sndseq(r0, &(0x7f0000040000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @addr}, {0x0, 0x0, 0x0, 0x0, @tick=0xa48b, {}, {0x0, 0x1e7c80b2}, @raw8={"605b09c134be6d4beae3b1d6"}}], 0x60) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f00000000c0)={0x7fffffff}) [ 478.257976] FAULT_INJECTION: forcing a failure. [ 478.257976] name failslab, interval 1, probability 0, space 0, times 0 [ 478.269406] CPU: 0 PID: 394 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 478.276524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.285896] Call Trace: [ 478.288508] dump_stack+0x1b9/0x294 [ 478.292166] ? dump_stack_print_info.cold.2+0x52/0x52 [ 478.297377] ? __save_stack_trace+0x7e/0xd0 [ 478.301726] should_fail.cold.4+0xa/0x1a 2018/05/13 12:47:45 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000100)='"', 0xfe57, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 478.305817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 478.310945] ? save_stack+0x43/0xd0 [ 478.314601] ? kasan_kmalloc+0xc4/0xe0 [ 478.318515] ? kmem_cache_alloc_trace+0x152/0x780 [ 478.323383] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 478.328603] ? __list_lru_init+0x456/0x790 [ 478.332863] ? sget_userns+0x767/0xf00 [ 478.336778] ? graph_lock+0x170/0x170 [ 478.340609] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 478.345400] ? do_mount+0x564/0x3070 [ 478.349134] ? ksys_mount+0x12d/0x140 [ 478.352946] ? __x64_sys_mount+0xbe/0x150 [ 478.357118] ? do_syscall_64+0x1b1/0x800 [ 478.361200] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.366594] ? find_held_lock+0x36/0x1c0 [ 478.370681] ? __lock_is_held+0xb5/0x140 [ 478.374774] ? check_same_owner+0x320/0x320 [ 478.379141] ? rcu_note_context_switch+0x710/0x710 [ 478.384082] __should_failslab+0x124/0x180 [ 478.388327] should_failslab+0x9/0x14 [ 478.392129] kmem_cache_alloc_trace+0x2cb/0x780 [ 478.396812] ? __kmalloc_node+0x33/0x70 [ 478.400779] ? __kmalloc_node+0x33/0x70 [ 478.404749] ? rcu_read_lock_sched_held+0x108/0x120 [ 478.409769] __memcg_init_list_lru_node+0x17d/0x2c0 [ 478.414781] ? kvfree_rcu+0x20/0x20 [ 478.418398] ? __kmalloc_node+0x47/0x70 [ 478.422368] __list_lru_init+0x456/0x790 [ 478.426434] ? list_lru_destroy+0x4c0/0x4c0 [ 478.430757] ? mark_held_locks+0xc9/0x160 [ 478.434906] ? __raw_spin_lock_init+0x1c/0x100 [ 478.439481] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 478.444498] ? lockdep_init_map+0x9/0x10 [ 478.448553] sget_userns+0x767/0xf00 [ 478.452261] ? get_anon_bdev+0x2f0/0x2f0 [ 478.456320] ? destroy_unused_super.part.11+0x110/0x110 [ 478.461675] ? __alloc_pages_nodemask+0xacf/0xd70 [ 478.466514] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 478.471524] ? kasan_check_read+0x11/0x20 [ 478.475665] ? cap_capable+0x1f9/0x260 [ 478.479549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.485078] ? security_capable+0x99/0xc0 [ 478.489220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.494755] ? ns_capable_common+0x13f/0x170 [ 478.499157] ? get_anon_bdev+0x2f0/0x2f0 [ 478.503212] sget+0x10b/0x150 [ 478.506312] ? fuse_get_root_inode+0x190/0x190 [ 478.510886] mount_nodev+0x33/0x110 [ 478.514506] fuse_mount+0x2c/0x40 [ 478.517951] mount_fs+0xae/0x328 [ 478.521313] vfs_kern_mount.part.34+0xd4/0x4d0 [ 478.525888] ? may_umount+0xb0/0xb0 [ 478.529503] ? _raw_read_unlock+0x22/0x30 [ 478.533639] ? __get_fs_type+0x97/0xc0 [ 478.537521] do_mount+0x564/0x3070 [ 478.541059] ? copy_mount_string+0x40/0x40 [ 478.545291] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 478.550299] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 478.555056] ? retint_kernel+0x10/0x10 [ 478.558961] ? copy_mount_options+0x1f0/0x380 [ 478.563449] ? copy_mount_options+0x202/0x380 [ 478.567936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.573463] ? copy_mount_options+0x285/0x380 [ 478.577953] ksys_mount+0x12d/0x140 [ 478.581585] __x64_sys_mount+0xbe/0x150 [ 478.585553] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 478.590572] do_syscall_64+0x1b1/0x800 [ 478.594451] ? finish_task_switch+0x1ca/0x810 [ 478.598947] ? syscall_return_slowpath+0x5c0/0x5c0 [ 478.603869] ? syscall_return_slowpath+0x30f/0x5c0 [ 478.608793] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 478.614151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.618988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.624168] RIP: 0033:0x455979 [ 478.627345] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 478.635056] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 478.642320] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 478.649577] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 478.656846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 478.664111] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:45 executing program 4: r0 = socket(0xa, 0x1, 0x0) mmap(&(0x7f000054b000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) 2018/05/13 12:47:45 executing program 6: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000580), 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="736562760200ad243d34"]) socketpair(0x10, 0x4, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) bind$can_raw(r0, &(0x7f0000000140)={0x1d, r1}, 0x10) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xff, 0x100) 2018/05/13 12:47:45 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x7) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:45 executing program 2: r0 = socket(0xa, 0x1, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x2, 0x24) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000140)={[{0x5, 0x9, 0x3, 0x101, 0x10001, 0x1, 0x3ff, 0x773, 0x5, 0x4e83, 0x8, 0x3, 0x401}, {0x8, 0x100000001, 0x401, 0xa1, 0x400, 0x0, 0xfffffffffffffffe, 0x7, 0x7, 0x8, 0x7, 0x96fa, 0x9}, {0x1, 0x5, 0x1, 0x3, 0x6, 0x3, 0x1, 0x7, 0xc667, 0x100, 0x5, 0x400, 0x9}], 0x7fffffff}) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r3, 0x4008ae6a, &(0x7f0000000080)) connect$unix(r1, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e) ioctl(r3, 0x7, &(0x7f00000000c0)="d93544b56ffa2127ff8b003e7a84d66b004d57a9c3799cb5babfbac6a7b7dce09ba34f0aa0b494c9f48fc647a45173fb14354aa9a1f154ef7838482ccd76a0d96e702830e63d9fa5383076617805ade92c811f1e0f8d362d41ca704b8dae332460") 2018/05/13 12:47:45 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) unshare(0x400) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) io_setup(0x2000000000000004, &(0x7f0000000280)=0x0) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) io_cancel(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0xffffffffffffff7f, r2, &(0x7f0000000080)="8ed534edb736b533ae5c739c56e8307645b312a8c00444d278eec2ce1e608315d70a4df8b2ffa9d45d439a7ffeee59b7f8e69c9d159f5b001d7f67c375779387056c6e2f915549b19280e8385cf895ed2c2a882d5d089195e7c5f19389d7004d5cbcb641065d1993ccbf4fa0b1ebeb48308e7e38cc6dee338542b380371ca1917be3c7d50a2a405ba4079840dc2a28238be5536aaf0b6c4d85417c8b25acdb53489df082ca9e57a23637f9ef402be2ad9d3d6ffef46f84bed18098d4b43a9231c3b4e654ec1763988f8afd", 0xcb, 0x97f, 0x0, 0x0, r4}, &(0x7f0000000200)) close(r1) ioctl$PIO_FONTX(r4, 0x4b6c, &(0x7f00000002c0)="0488a7f8fbe05a9012a6195305e300de9324ecbda7fb2167288473faccfaac38038609f3a7662955ea48b51321333e98c54f7e16e9870c875560ebf8fd0eec29ef96e2a82ecbd66a4cebf9e0047d6dd95450d9d38669c372046b1f56e4c7a43aa612b137a9ae02c7cc79971c0be47086f7abcf5a1271b496b48ac5f356afc64798d3083d1bfa9e") 2018/05/13 12:47:45 executing program 1 (fault-call:3 fault-nth:31): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:45 executing program 7: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x81) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x90000, 0x0) bind$ipx(r0, &(0x7f0000000180)={0x4, 0x5, 0x7, "213643312cc5", 0x5}, 0x10) syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x800) 2018/05/13 12:47:45 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xd00000000000000]}, 0x2c) 2018/05/13 12:47:46 executing program 4: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x35c}, @in={0x2, 0x4e21, @multicast1=0xe0000001}], 0x3c) r1 = perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000058df88)={0x2, 0x78, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r1, r2) [ 478.886136] FAULT_INJECTION: forcing a failure. [ 478.886136] name failslab, interval 1, probability 0, space 0, times 0 [ 478.897492] CPU: 0 PID: 424 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 478.904624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.914016] Call Trace: [ 478.916659] dump_stack+0x1b9/0x294 [ 478.920318] ? dump_stack_print_info.cold.2+0x52/0x52 [ 478.925542] ? __save_stack_trace+0x7e/0xd0 [ 478.929902] should_fail.cold.4+0xa/0x1a [ 478.933999] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 478.939164] ? save_stack+0x43/0xd0 [ 478.942820] ? kasan_kmalloc+0xc4/0xe0 [ 478.946727] ? kmem_cache_alloc_trace+0x152/0x780 [ 478.951589] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 478.956804] ? __list_lru_init+0x456/0x790 [ 478.961066] ? sget_userns+0x767/0xf00 [ 478.964975] ? graph_lock+0x170/0x170 [ 478.968803] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 478.973580] ? do_mount+0x564/0x3070 [ 478.977320] ? ksys_mount+0x12d/0x140 [ 478.981151] ? __x64_sys_mount+0xbe/0x150 [ 478.985322] ? do_syscall_64+0x1b1/0x800 [ 478.989406] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.994784] ? find_held_lock+0x36/0x1c0 [ 478.998850] ? __lock_is_held+0xb5/0x140 [ 479.002935] ? check_same_owner+0x320/0x320 [ 479.007255] ? rcu_note_context_switch+0x710/0x710 [ 479.012186] __should_failslab+0x124/0x180 [ 479.016418] should_failslab+0x9/0x14 [ 479.020213] kmem_cache_alloc_trace+0x2cb/0x780 [ 479.024872] ? __kmalloc_node+0x33/0x70 [ 479.028850] ? __kmalloc_node+0x33/0x70 [ 479.032818] ? rcu_read_lock_sched_held+0x108/0x120 [ 479.037831] __memcg_init_list_lru_node+0x17d/0x2c0 [ 479.042839] ? kvfree_rcu+0x20/0x20 [ 479.046472] ? __kmalloc_node+0x47/0x70 [ 479.050439] __list_lru_init+0x456/0x790 [ 479.054494] ? list_lru_destroy+0x4c0/0x4c0 [ 479.058806] ? mark_held_locks+0xc9/0x160 [ 479.062957] ? __raw_spin_lock_init+0x1c/0x100 [ 479.067527] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 479.072540] ? lockdep_init_map+0x9/0x10 [ 479.076590] sget_userns+0x767/0xf00 [ 479.080289] ? get_anon_bdev+0x2f0/0x2f0 [ 479.084344] ? destroy_unused_super.part.11+0x110/0x110 [ 479.089699] ? __alloc_pages_nodemask+0xacf/0xd70 [ 479.094547] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 479.099559] ? kasan_check_read+0x11/0x20 [ 479.103701] ? cap_capable+0x1f9/0x260 [ 479.107603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.113134] ? security_capable+0x99/0xc0 [ 479.117285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.122824] ? ns_capable_common+0x13f/0x170 [ 479.127228] ? get_anon_bdev+0x2f0/0x2f0 [ 479.131279] sget+0x10b/0x150 [ 479.134387] ? fuse_get_root_inode+0x190/0x190 [ 479.138962] mount_nodev+0x33/0x110 [ 479.142583] fuse_mount+0x2c/0x40 [ 479.146032] mount_fs+0xae/0x328 [ 479.149398] vfs_kern_mount.part.34+0xd4/0x4d0 [ 479.153981] ? may_umount+0xb0/0xb0 [ 479.157604] ? _raw_read_unlock+0x22/0x30 [ 479.161745] ? __get_fs_type+0x97/0xc0 [ 479.165641] do_mount+0x564/0x3070 [ 479.169185] ? do_raw_spin_unlock+0x9e/0x2e0 [ 479.173597] ? copy_mount_string+0x40/0x40 [ 479.177822] ? rcu_pm_notify+0xc0/0xc0 [ 479.181714] ? copy_mount_options+0x5f/0x380 [ 479.186109] ? rcu_read_lock_sched_held+0x108/0x120 [ 479.191113] ? kmem_cache_alloc_trace+0x616/0x780 [ 479.195949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.201482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.207016] ? copy_mount_options+0x285/0x380 [ 479.211508] ksys_mount+0x12d/0x140 [ 479.215129] __x64_sys_mount+0xbe/0x150 [ 479.219095] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 479.224118] do_syscall_64+0x1b1/0x800 [ 479.227999] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 479.232838] ? syscall_return_slowpath+0x5c0/0x5c0 [ 479.237761] ? syscall_return_slowpath+0x30f/0x5c0 [ 479.242689] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 479.248053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.252898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.258076] RIP: 0033:0x455979 [ 479.261252] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 479.268953] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 479.276211] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 479.283466] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 479.290723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 479.297978] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:46 executing program 7: r0 = socket$inet(0x2, 0x844001000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f0000bcf000), 0x4) r1 = socket(0x18, 0x0, 0x8000000000001) sendmmsg(0xffffffffffffffff, &(0x7f00009d7000)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x80, &(0x7f0000293000)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000000100)}}], 0x1, 0x0) connect(r1, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x26) sendto(r1, &(0x7f000097f000), 0x360cc1, 0x0, &(0x7f0000bdb000)=@sco={0x1f}, 0x3) setsockopt$inet_int(r0, 0x0, 0xd0, &(0x7f0000000040), 0x0) 2018/05/13 12:47:46 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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@ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x7) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:46 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x1030000]}, 0x2c) 2018/05/13 12:47:46 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0x2, 0xa37, 0x1, 0x1}, 0xfffffffffffffed2) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0x12, &(0x7f0000000040)=@raw=[@jmp={0x5}, @alu, @alu, @map={0x18, 0x0, 0x1}, @exit={0x95}, @initr0={0x18}, @call={0x85}, @initr0={0x18}, @exit={0x95}], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x9e, &(0x7f0000000140)=""/158}, 0x48) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340)='/dev/urandom\x00', 0x101000, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f00000003c0)={0x7, 0xe6c8}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000280)="ba", &(0x7f0000001440)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000680)={r0, &(0x7f0000000440)="94d17eba6b63eaf87a"}, 0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000500), &(0x7f0000000540)=0x4) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={0x0, 0x4, 0x20}, &(0x7f00000005c0)=0xc) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000600)={r3, 0xffffffffffffffff, 0x3, 0x96d6, 0x8, 0xffffffffffffff01}, &(0x7f0000000640)=0x14) ioctl$KVM_CHECK_EXTENSION_VM(r2, 0xae03, 0x6) pkey_alloc(0x0, 0x1) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000480)=""/100, &(0x7f0000000400)=0x64) 2018/05/13 12:47:46 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = accept4(r0, &(0x7f0000000240)=@l2, &(0x7f00000002c0)=0x80, 0x80800) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000300)=0x2, 0x4) dup2(r0, 0xffffffffffffffff) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000f00fd8)={0x14, 0x4, 0xa, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x0) [ 479.467847] QAT: Invalid ioctl [ 479.505170] QAT: Invalid ioctl 2018/05/13 12:47:46 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001480)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="496b1357467cc9e5c644d34f0c971797f6c063f900336644e397761a94750828ff7ebe5b4320f2f10d7fef6c06b1e6887582ae60e66ff4b39e045e2dfc5ed200db18cef94719a92e00d6ed9f40949a892765b2524d8b5bda46fa995021d0a3a8197f96cee717d7103bc84bfa0f5ce221b0edc1479ec68fb5ba5154e0d1f7e204870f4a72af7a941aca95e30219dae9c38104eb217626edb75076438496c8b06d5502fc4e789f0bac6811eb51b0c280", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYBLOB="90b0a493e1fd4331162be197588e043143ad8c07ec4731e601ce40ee8909a886", @ANYRES32, @ANYRES32=r2], @ANYRES32=r2, @ANYRES32, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES32, @ANYPTR]], @ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x7) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:46 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x3de]}, 0x2c) 2018/05/13 12:47:46 executing program 5: r0 = socket(0x800000000b, 0x7, 0x100000005) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x10) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x8004e500, &(0x7f00000000c0)=r1) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r3 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000040)=0x1, 0x4) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) 2018/05/13 12:47:46 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x100000000, 0x1, [0x81]}, &(0x7f0000000080)=0xa) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r1, 0x400}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0xcc2}, &(0x7f0000000180)=0x8) preadv(r0, &(0x7f0000000240)=[{&(0x7f00000001c0)=""/114, 0x72}], 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000280)) write$binfmt_script(r0, &(0x7f00000002c0)={'#! ', './file0', [{0x20, ']em1-'}, {0x20, '/proc/sys/net/ipv4/vs/snat_reroute\x00'}], 0xa, "fdb927daef0f56e53cea507ca0a0af385a87e25bd796e9f449dc6f0c66e28b03e808494c1907235e31bbf635"}, 0x61) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000340)={r0, r0, 0x2, 0x2}, 0x10) prctl$setfpexc(0xc, 0x50003) fcntl$getownex(r0, 0x10, &(0x7f0000000380)={0x0, 0x0}) prctl$void(0x27) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000400)=@add_del={0x2, &(0x7f00000003c0)='veth1_to_bridge\x00', 0x8000}) symlink(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='./file0\x00') setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000004c0)={r2, 0x1}, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000500)={r1, 0xeaf}, &(0x7f0000000540)=0x8) mount(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='nsfs\x00', 0x0, &(0x7f0000000640)="139e185e15a8431058e3a089941106e9ccf03792234aa55751a7878a9a7f862056bd34fc11f2941e4dd59c5be896867977f8fc03dee51b910f366b24a26bc34ff656be7f905ad068a85773e83438aa01cff6197df76fa00a9573a7d4b15128de6e01085fd690315c9bd60d635c798fd6dea5392a0d3ac0d76b50260a1f0e0c2a7b4b878fe798ba612ee831b7f063e512861f7024cabe48042c835956a7175a48c6f9b0bdbbff886384f5734fe8bf1e3e52a463863b0c1aac762cdc78cf12aec3ca7f5f3d586165bacfedb7520131390b4e960a67f821ee3fc0695dbd35bd93dd9074af5054b9c00a520ac1f0c3f02d9d3343268805c59cdb53661176c36a06d2813be8604611ca21eb4cbac1d81f38d8941c3b0e64f6aad2bfa3e3971622bd803aa3b6beba4a6269fac4bcd5b43f2ca01529d8041a3328d7507a9bc43f9af93b8083226f525215f9284b2332cd26d63ec170c8278ba949ece03752f2718c047b23679df300d26486fd45d36324d6340f6d0aff20f84c3187cfc3fd47a632b0419654e9e651d47d4f88aef02ee13269421bf74f9c086f98cbd2e729db177358502d963c725ae6343176fb6c7e5dc02bf85471c8043234cb2b39c037d3fc53f2161060ba6758f47fa813d6b7baa5fb1068eaa56f6f943e9e4f0b4b8d5801398bc0eeaa6ea150ec6bcaaecccf3f4839a69b26dd8db774b2eb7c0188aef8b89697f75ab594f3322d419ecd0bdbc94a63e50349ebad6caeb70ea72783807497490170a5d16caa22a32baee1c50a15954ffb6307a20bd6acc930d814e2d704af35147d52a477752ae76790c7e6ab7e9e72779ea338a4e0a02baf1553f32f8f7eb9b3e9ddd9ceddd0ceb9a1d080c1e6047775d06c5bfac03ea62ab52e84cf6ee3aaf68bcda20711138c6b7e5d6b1ee6dd2dab283a9258c7cc6d668c86f4d2929aa5825f98da77dff6d9d7402346cf5d14c1752846461434e1faf0caa51ecf1ed0859e9afa5cd09f94649166014724934d8c29d0bc498bc8a119cbeaf83ae0d6c8b2268bb4723457084e9fcc383c037dbbe64b11e05fce386098f1974e08227656a2816c94d79b49b6fd156f7274d896b7d6d5ea9cbd3bcfff4dd9b8caaa83aadcf826b083a92805ce1371de94ded681a5d0554f07b03864cc10e2eb173f8340d3282c8cd8b7f35f906dd483e2d6d39bf4dcd247c1782c7c3bc6c3baf6d95d6fe8a444f9da8b99ebf26a4d9b610eb408afb691470618e833d47aa17845b418d709c1f8b0742219b40ba110257aeb5a84ae104a0cb4a5a621443b64bbf8f8305d80d7692bab5c02ab1ae2678ed8a926a0b870e343d06101028840c5b778753841e9183c9890e43a15064681ee0f7882f4f405950ca4f97dc9ebc5eb6029fe8fcbc5fecdc025a630dd9c1f685499e869c20932f44282030e3dc6a01a72b361171af1143779a81dd1291e95ca6793ba877f36829bd6dd5ddbcd7e81284f30a948d4e9aaede64b562494c37ef5ed8e826429a6ec611155f219bd436d627d292236d7ba309044f97552885138db90b8e67fcb7979c45369656e68127be9d50b91ce8b328cd32cfd556c5faa7c6590c6d1a3a7d3cea78ee487f847a30111741fe1824b51b027371873c30ad6ff28823e50c9ad270525ff537ff9c67e3b7a240752ef09b9c28e9db12c1ad009accc2ca2a477ced0f7760c63503da3d7caf7bb810738a5596c5ac01c9e3ed1d142e29638395c3db95fe8a8f38aa479bb31fcaf73dee7659feb9062aeac0b9056564448cc48e56cf8712608537e6efd4a03acee486c7b03678b928d1cfae205169ee13db983be2bdb663d7ebfbd51b3240f5f6f8563d85805d51c9532aefc703110e72a97543d9560137aa930d61fc6ad8f69ed276f582cdbcc7815848a49210be3399bb92da0f2be064271a3c8aeb22142cf2999db5cd56efae5582b04af246528eb5b49e328866207766fea38246bad8434303a4a7c7fa0fa7e2a370d8dc75a15dfa652f563271ba7ff2ee851d78f1bb8eb3fc2c1909cd65491fdb647df893452bf5dfadbede3e58b0a4f16dea85696cc66c205ff145f7214f05198fc3c2f0d246558c9360fe75bebb360d904d2134c72ba274a511065ffb1105cca0d3fb01acc56769acd629576e9f8440754cd4fccbb123c41fda66544619cd264552988dfb29184986f0c34744bce62ee1dfc6b45dc5659b3f1c4a84417ffcd62f9d257faa5fd6ee80757cd5d9ae2c18fb078e8351c701129262003942ed39f4f61b3bce616e403d69132615ed00ffb1892c710c22655edfcd1479107f67feb8e75f2cd48eba962e4205b935809d1c3b506d22ea58e781b0592b812304feec1c60fcce8eaa271c3b29e73226c010cd41d50cad034bd9208c989cc1d58acebf9a33ada28c8f749a326418d09169ba8fb6324aff2051d27cbeec9661f70b9b807a4823d53d2fc5c2d94a8a7e82e1aa2d5d99144df301f99843a4b8161978222ccd39c0fa81274f5f97814fe386a24b164dcc3d4bdeb94f05ec88ad61c580487a9712224d6fb98e7b4e1b8cb765dba6e0022a1f80152d66d138cd01466a0ce0beb012defcdad28738f920f2f7e082cc0f25807728e89f655704dcf6df6b9edfd906d9a41cf3f79653d5a0e931874ba37261ebe5efdbf92042d6f519499edf05d2bf5fb98deaea4630f71bbfd23f844743ea8df2916dca75b2fc6bc796069759e0372b277033e8db8107042271926aaf91e97e6d67978539099330acb4fefe517905e6672d5b36e594c36697b8b249b1d8fc252edfb6a9720e37e8317fb04fcf4d3001349151bf07971af164fc827e629a23fc9edebd7072c9777102848e3ad45dae266589ef40fc5ec799d739d0997b10a1dab2c2b61feb4b7bb08b1d58dfc2268abbc4d080fabf1eb39b66ebca763539d871a78bba3625becb3f6183e8b4e0b07fd5fd10625b82f36499cb87051532fe5f0d3403b40684fbde0a3752e2f19898a0097b78d5ae06df03db065e3e0b13205e53bea0d8a51b6a63a0174d77a118d9b7c47463db051179d9c7c8608e4bc534b49f267debb05fd16013664413bf712d6387b3723bcda1543371d8ad6fb4b372db4ea9aac20ae9ee1379046bc48f94a497f4ba2bc8f5d56662b656c2a1ffee02f23267734fb095c561d7dfb8381a387ab05b41f35e714fa0404d9167004d5bfa9dad241eea4940c7e0367287f1815a8efb20cb2d78d49cbde36eb33954aef82632bac368d5c86188f7546bbcc49f4905545f7d4f422aba1daf94812c77135f8868d5baf53253776e0b5a0d6de75606af820c56d4bb7ff8ff0955bde46592e24e498413e0125bf3c6982cbfe50f3741f0282ff7c53b03562c7d2dfdce052e07d654ed455a3214b3e357a14ccbee8685aa4270a11e6a67105985e0578d292e812b03d754899141d65a46db0e226d7f0a7547838c014062e94902630b46d6efbea6adeab09c01a114b6313a51443c4f8dca4c8f5b9da2685ecf9f0caa8ba777f206807dd49624f948ac6b8bfff591b7d29d62bbb0426d95f18cd111ba0f4c7f6e22f8a2ecafcdc4344c0c17d3a80e5a3d9315c51d67f7b5ca47cc12b814e2911343fd588852a2b1ee3fee8023a227a617fe0ca9d82eafbb5d24ef8f1d2df67678452a732f33e8c438e205e104316c36509f99ad671ca439fa925f60468fdc49e03aac10db04453e4970701bda3c1f39f08064af1df3211ebabb607f66807e7a47e3daeaf2bdd5164ed1dd083b569dd754828229cdc654e133778ece8d074213c05e2bea0c6b549025eb98e764403219def0f0f0e7b6e514354ae402620337a06d69827b974007c56eb75349b5ee386f785ea02953863a0870288137888f4f4f7fdc1e0b203432bdd2c26fa64a222cc041b9db04e1bf9b3673126423ec8e4156ec873c8929abf2bd6761903765cdbebdacc1babc15287d6f2867bde4b5335cb1cd18e1cf7fef72e1a3edb0c07e7c948745bb38b7845158782840e64552c5a205a90a20741d27ef3570bf0ccf4745483ef128907c767db53874892fa748048ec830fe3ccdbc4155f4f1dac8d1f8380136c8db5b773e53e8e1ec2cdf23452edb1760234b3817e3cb9297a20fcc3c3b1fc78f9c43482a44d89f33fe665e24b269fd5fbd583d1ef029dc5f3ec18c2c645d48c3425a72bec7eb4d8f3f3156dbd9d31458288504d10a12d8dadd77a3f7613a79a095898a30c2436df1ebe54117cb0c3035dd4bf57395aafdfbd7d9cdf36715c4f9b25ccf199aab531758b2c7237340bdeb45812f9e72f16190b9fd625659fd4bdc341ac88a6a0edc0679c49b8e3cad7d544abc6b4826c9822559920f28e182ea8c19983d5d1257c1a132ea6b5c25e4869dd6291d4da94aa11483dce64ae48d74a31bc5e0c67abde0c251d0b6de83c4a661f9db8d1c3441e97480a0f35f566ebc6b46b35a25b407103ccded80e6ead9248ac633d3c9e115c711dabcf2d56cd4f3056ccd1356b79f18c787312cfa32b1880cba1f628c1309117149df7a9f90e8ba8cf95abf49c33a146eaeaf080c08be3d737f63358703f624cdff4b1b92fb13d3a4bcc793080218cd844b5cde2475eb826d7b707c3815e8924fcee41097a59260c2b7f719bbc886de657a9666d5358ad623159c692a7e2ad13eb0401717658d2faedc3678e6838736ac74cc5f758dfa5aa55eafb208923f7d9359c38a79b69c25dc04641ff1822f49baa6912a9e783102b6aa14c8719fc02a9410e9348d88e6363068eb0adcd8efbdb388b7b9648c4b7a0bdf94ef9cc9382542628936849d4161781ca5f0a589a37a5132655636ac182bd54d16233998a5ab0dfd8e6c0d7b721eefc37db83522693e1808200fc877728dfd35e0da4b45fd1fd7d44678623261a2b0ad2695e0314b7d9aa0f1278f1e5919a8c9b717009fb83bff3770a7301d4f8718dee6a1997fe5d2419d22904a7e0273f6efe4ef76c3a4b06f94178909443d6b2eb0c39ab110a52c80a62d18c301a2f22e2af51619e594d61d26f6b2cb228e4e288d985b2105bbaa0060071bf0fa89d54823d11782f96c62042428b3c0a007aaf03ed8e0744bf0215988aadb4585f6c1f317f9e7a5ac702b1184748491a44d2ab513693e532ce2e78346e81ca7de36c17bc198798dce4a7077b0fb0e1361d817ae26982f599b953eaf170e1773320aa5bc2487ee177f1bc8d3e3419e47c98694456d8a6345916a56ede868ea81f2020ff518d0cb617fc38dc1f4ee6af455fc2599c326a754f926cf61a89b14fc26d8c39c9c2a42ca321ac00e3ba4407deddab4606c13ecdb07bfe4f9ecb867821941ca5d5cb2a082af4707bcfe9007fd1f6107e0b4034ba715ec7c4790b101bbbadc4a253e134fbdca2226666020bca9bbbc2feb78da4ed9540a0374bc3f02cb896001bd8bc32f5f272a89a94b8b9a1704ce2e821fc6e929abc6f0ad60f24d29bc32752660ab00f66cde3ff04da93280d7e6c989fa31b5b02c8ad595a7eb49ca1c8a6040517c83ac7dfe2197d36dff7224fde5adb23a8efd04f4f6f53410609c0dcc8d664dd8a0b18919388862a177ce1f57d6aa2034896046b8c67f651dd00688cc4d3e5a35fc0305cc0e67d72ce67368283278d023ada4413d870679ae52e73fcff7f52ea2b3608d2e7921faef2fb24d9840d0328cdfdc7dac6c026391dafc8619aff1768f5d8570b2cde28848c5d30438218ddb14e7d2fbed6f0fdd0e687f7f9d6e4dc19e4e919435c4409e1923342d5d8ce74bc40380f947ccc75787afdb02d564f9929feaee8180093af5537f100b1088d0a42") ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000001640)) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00000016c0)=@req={0x28, &(0x7f0000001680)={'ip6tnl0\x00', @ifru_names='ip6tnl0\x00'}}) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000001700)) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000001740), &(0x7f0000001780)=0xc) syz_mount_image$ocfs2(&(0x7f00000017c0)='ocfs2\x00', &(0x7f0000001800)='./file0\x00', 0x6, 0x4, &(0x7f0000002a40)=[{&(0x7f0000001840)="47f104bab5502980c8c6ab67c486aa2fde8acad896827fe91aeff5ee9fbfa36198ec9cd885977091b1df7d110a3b8bcbc4f3e5cfcb1ba62c1334de70dc4e15afea407ea25d061ca5af3e9af8443a", 0x4e, 0x7}, {&(0x7f00000018c0)="8f5fd4f454fe3c4c4ba39a3f41149a17beec1a537f187b1b4bf576e1e9d5dfc5f05bbcd8020026251bce344656810a45ee846805f43f1e9a4832a5f1d8be9c4eeffc7a0a64b72cab7d5142d3a6e9676679679af53fe37f2be7b9527217478e347b853977ceba3155a1ce0ea29018e9e45abc946086b98059da5c745c10d8f6ae2ae7689e5f35ce58861d56dd59354b00bd65", 0x92, 0xffff}, {&(0x7f0000001980)="1696911c29653993aa3c745c6a5b66da14c9f4939b92643b1efcf16da0027f053b58dbecde99fb55877444b8f264fdc5a282eb1080bc4a3e1d13a1d390663a82a8c45d067e3694f5a246a1d6b218d4318df2d675024b9daf1baa06a65cecef48e6b552059b816a0b60772364db3bc1eb3f3e2dd2b350717178522b34f55f9b29fd7563e9046b670d5b6d9486213cf714cbdb", 0x92, 0xff}, {&(0x7f0000001a40)="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", 0x1000, 0x5c}], 0x40, &(0x7f0000002ac0)='^.\x00') r4 = userfaultfd(0x800) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000002b00)={r2, 0x8, 0x10}, &(0x7f0000002b40)=0xc) r5 = dup3(r4, r4, 0x38a211eade444b85) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000002b80)='gre0\x00') ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000002bc0)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000002c00)={0x2, 0x9, 0xc, 0x7fffffff, 0x3, 0x5, 0x7fffffff, 0x8000, r2}, 0x20) getsockname$packet(r0, &(0x7f0000002cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000002d00)=0x14) recvfrom$packet(r0, &(0x7f0000002c40)=""/108, 0x6c, 0x20, &(0x7f0000002d40)={0x11, 0x16, r6, 0x1, 0x80000001, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) capset(&(0x7f0000002d80)={0x20080522, r3}, &(0x7f0000002dc0)={0x9, 0x0, 0x0, 0x9, 0x4f, 0x3}) 2018/05/13 12:47:46 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="c6295e4eca6c09b612ec6f") bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xf}}, 0x1c) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000000)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000fa05000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x78) 2018/05/13 12:47:46 executing program 6: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff) truncate(&(0x7f00000004c0)='./file0\x00', 0x1) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='trusted.syz\x00', &(0x7f0000000100), 0x86, 0x0) lgetxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@known='trusted.syz\x00', &(0x7f00000002c0)=""/226, 0xe2) r0 = syz_open_dev$adsp(&(0x7f0000000540)='/dev/adsp#\x00', 0x10000008000000c, 0x40) getpeername$unix(r0, &(0x7f0000000580), &(0x7f0000000000)=0x6e) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) execveat(r0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)=[&(0x7f0000000140)='trusted.syz\x00'], &(0x7f0000000480)=[&(0x7f00000001c0)='/dev/adsp#\x00', &(0x7f0000000200)='trusted.syz\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)='/dev/adsp#\x00', &(0x7f0000000440)='&selfeth1ppp0k%posix_acl_access\x00'], 0x0) 2018/05/13 12:47:47 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:47 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000500)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@local}}, &(0x7f0000000600)=0xe8) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000640)={@dev={0xfe, 0x80, [], 0x1f}, @empty, @mcast2={0xff, 0x2, [], 0x1}, 0x1, 0x3d, 0xff, 0x1b55e523ba95346c, 0x7f, 0x92, r3}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) syz_mount_image$gfs2(&(0x7f0000000180)='gfs2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="71756f74613161636306005b742c00f4b0000400006760aaea0a56cc0a4455c99018b0"]) 2018/05/13 12:47:47 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000595ff8)=0x3ffffffff) uselib(&(0x7f0000000580)='./file0\x00') mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000700)=0x7f, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000540)=0x6, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000400)=ANY=[@ANYRES32, @ANYBLOB="6d0000d447d9b17183dadfd4885d955cc064db2291f1b496d726e93ddc1095f0031b41995443ced02175ae246bc36205bde57406a1ef24ae27690698559b04b14eddd97568120d43abb549b38767058c0f8e5cc3106098c1375dee48494f9360a6dc4f823d9050586ea4e10cb0738f663e3529766cb389fab92b00b6927cc8fbe0bd89a8718a875d5265b550d71ed82d2f6619f66e43"], &(0x7f00000000c0)=0x2) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000140)=0x1) close(r0) clock_gettime(0x4, &(0x7f0000000240)) r1 = memfd_create(&(0x7f00006a7000)='/dev/vga_arbiter\x00', 0x0) mmap(&(0x7f0000001000/0x39a000)=nil, 0x39a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) execveat(r1, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) select(0x40, &(0x7f0000000180)={0x8000, 0x0, 0x8, 0x9, 0x80ec, 0x40, 0xfffffffffffff048, 0xbbbe}, &(0x7f00000001c0)={0x9, 0x4, 0x0, 0x3, 0x1, 0x0, 0x81, 0x1}, &(0x7f0000000200)={0x0, 0x8, 0x7fff, 0x401, 0x8, 0x44bd2408, 0x0, 0x10001}, &(0x7f0000000280)) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000005c0)=0x7, 0x4) clock_gettime(0xffffffffffffffff, &(0x7f00000004c0)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000740)=""/4096, &(0x7f0000000600)=0x1000) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000380)=""/92, &(0x7f0000000500)=0x5c) ioctl$TIOCGPTPEER(r1, 0x5441, 0x7f) 2018/05/13 12:47:47 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x9c01000000000000]}, 0x2c) 2018/05/13 12:47:47 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='comm\x00') ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000080)=@ioapic={0x2, 0x1, 0x40, 0x2, 0x0, [{0x6, 0x200, 0x0, [], 0xe891}, {0x81, 0x5, 0x8, [], 0x10000}, {0x6, 0x1, 0x6, [], 0x6}, {0x1, 0x4, 0x8000, [], 0x3}, {0xffffffff, 0xfffffffffffff001, 0x200, [], 0xff}, {0xffffffffffffffe0, 0x9, 0x1000, [], 0x4}, {0x9, 0xffffffff00000000, 0x2, [], 0x400}, {0x3, 0x1, 0x0, [], 0xff}, {0x3, 0x82f8, 0x7, [], 0x7fffffff}, {0x1000, 0x8, 0xfffffffffffffffa, [], 0x1}, {0x400, 0x6, 0x0, [], 0x4}, {0x9, 0x28537bf1, 0xe10, [], 0x200}, {0x0, 0x8001, 0x9, [], 0x7f}, {0x21, 0x10001, 0x7, [], 0x7}, {0x0, 0x0, 0xa0000000000, [], 0x8}, {0x7, 0x0, 0x20, [], 0x9}, {0x1, 0xfff, 0x747c, [], 0x81}, {0x8, 0x1f, 0x470d, [], 0x9}, {0x7, 0x2, 0x3fffffffc00000, [], 0x1}, {0x200, 0x7fffffff, 0x432f, [], 0x4}, {0x27f, 0x3, 0xf0b3, [], 0x100000001}, {0x6, 0x0, 0x6, [], 0x3}, {0x0, 0x2, 0x2, [], 0x8000}, {0x1, 0x400, 0x3, [], 0x8}]}) r2 = syz_open_procfs(0x0, &(0x7f00005aeff6)='net/kcm\x00\b\x00') r3 = socket$kcm(0x29, 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000180)={0x0, 0xea, "65d929bb3033416c0c1cbd59cf2ea2fc76fa73032c3b95954212697155aa764822f2606cf8d60a7dfc1532dedbe0638707675e0555feee584e3578e4e72fed180cf53d72f0fa9d69bcb585211ea26db36d0fad75d88a8ab2aeb39cce5fdab47450d2c3a43f5f4054fa955c12d827b0bbf5ec710b3da864d71365586cb4b778475acb66e1c70161fba36bb5610b1f315baa1d78cf2d1466ef54da8984c7e6466841fb1b0a7bcbc6e82e654cce3b348e6f36691fe240ba00972f3558b4629b495beb172a30f0707d0bf5446d2ddf9a0dafce4b18862437982ca43a0baccf5a551037844f2c3d4b31b2d7bb"}, &(0x7f0000000280)=0xf2) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={r4, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x4380, 0x434}, 0x90) sendfile(r3, r2, &(0x7f0000301ff8)=0x4, 0xff) fcntl$getflags(r1, 0x408) 2018/05/13 12:47:47 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff88, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$void(r1, 0xc0045878) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000440)=0x140, 0x4) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x182}], 0x1}}], 0x1, 0x0) 2018/05/13 12:47:47 executing program 1 (fault-call:3 fault-nth:32): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:47 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x80, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000140)={r2, r1, 0x76c6, 0x8, &(0x7f0000000040)="35b7b4c3bd71d9160a83f5396977867241b01dca145e2b5f27ce760c28791c0767fb05ac0e86b7353aad785adc52fd5c3eaa0202a5d82ed8f7258fa42b7e70b4aa9e201935a6fa822bc7a303cc7c079467e4e843a2f9211fe7983b32a188b0c4762a6e9a3ab7b87dc816e90b76b395d580560932179ed7c78fce0b8d45e33b464f5901ca6b8f9a266208f60bc765183acbb2928e25f13fe170ae56167763a67c646542bfa2565c343f5180a3f77d09079477065cbd94babb64004366703cb9bc32082fae8b71c526fea1e9f5a4fecf3633ccb0134b60af46e0b2b02f0c5def4e19159ab3c4d276f3f16189c0fa5649d0c3372ddd79", 0x210, 0x6, 0x401, 0xffffffffffffff81, 0x5, 0x2, 0x0, "f80283bc450bf5bdbc35bfb2e4c3e62082e7f01487f26847b541c88d2cc5d4f67d3248ef3f106a007267ac6f87fca633d36fb5de0d12de054b556ef3f8f82b0854240090483f785548127525cb9919c6c5746d6b714bd6c2be2bb34ac2c2210ffcbc887ce77f5f1d6054ebe8c20ca4539461512fd7668820cc7b922470f520fa5d48c1699789fcda11eb20e5ee1c2f6ac73c7a02cd29b4c40d75b21907f5bb4a0a2f41b04379cd29362cd6c74871c95d1b0c14cfa3bcc5621537b87cad67308e78060c522e6a9ce6bfa1cc46ad7881559f"}) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) [ 480.724570] FAULT_INJECTION: forcing a failure. [ 480.724570] name failslab, interval 1, probability 0, space 0, times 0 [ 480.735954] CPU: 0 PID: 517 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 480.743076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.752450] Call Trace: [ 480.755091] dump_stack+0x1b9/0x294 [ 480.758785] ? dump_stack_print_info.cold.2+0x52/0x52 [ 480.764008] ? __save_stack_trace+0x7e/0xd0 [ 480.768355] should_fail.cold.4+0xa/0x1a [ 480.772434] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 480.777544] ? save_stack+0x43/0xd0 [ 480.781191] ? kasan_kmalloc+0xc4/0xe0 [ 480.785077] ? kmem_cache_alloc_trace+0x152/0x780 [ 480.789912] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 480.795098] ? __list_lru_init+0x456/0x790 [ 480.799448] ? sget_userns+0x767/0xf00 [ 480.803333] ? graph_lock+0x170/0x170 [ 480.807128] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 480.811878] ? do_mount+0x564/0x3070 [ 480.815587] ? ksys_mount+0x12d/0x140 [ 480.819378] ? __x64_sys_mount+0xbe/0x150 [ 480.823523] ? do_syscall_64+0x1b1/0x800 [ 480.827576] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.832945] ? find_held_lock+0x36/0x1c0 [ 480.837010] ? __lock_is_held+0xb5/0x140 [ 480.841084] ? check_same_owner+0x320/0x320 [ 480.845413] ? rcu_note_context_switch+0x710/0x710 [ 480.850341] __should_failslab+0x124/0x180 [ 480.854583] should_failslab+0x9/0x14 [ 480.858379] kmem_cache_alloc_trace+0x2cb/0x780 [ 480.863057] __memcg_init_list_lru_node+0x17d/0x2c0 [ 480.868075] ? kvfree_rcu+0x20/0x20 [ 480.871712] ? __kmalloc_node+0x47/0x70 [ 480.875682] __list_lru_init+0x456/0x790 [ 480.879736] ? list_lru_destroy+0x4c0/0x4c0 [ 480.884049] ? mark_held_locks+0xc9/0x160 [ 480.888189] ? __raw_spin_lock_init+0x1c/0x100 [ 480.892766] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 480.897784] ? lockdep_init_map+0x9/0x10 [ 480.901841] sget_userns+0x767/0xf00 [ 480.905562] ? get_anon_bdev+0x2f0/0x2f0 [ 480.909621] ? destroy_unused_super.part.11+0x110/0x110 [ 480.914984] ? __alloc_pages_nodemask+0xacf/0xd70 [ 480.919826] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 480.924839] ? kasan_check_read+0x11/0x20 [ 480.928991] ? cap_capable+0x1f9/0x260 [ 480.932884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.938413] ? security_capable+0x99/0xc0 [ 480.942556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.948085] ? ns_capable_common+0x13f/0x170 [ 480.952488] ? get_anon_bdev+0x2f0/0x2f0 [ 480.956540] sget+0x10b/0x150 [ 480.959641] ? fuse_get_root_inode+0x190/0x190 [ 480.964215] mount_nodev+0x33/0x110 [ 480.967836] fuse_mount+0x2c/0x40 [ 480.971297] mount_fs+0xae/0x328 [ 480.974659] vfs_kern_mount.part.34+0xd4/0x4d0 [ 480.979236] ? may_umount+0xb0/0xb0 [ 480.982856] ? _raw_read_unlock+0x22/0x30 [ 480.986994] ? __get_fs_type+0x97/0xc0 [ 480.990877] do_mount+0x564/0x3070 [ 480.994415] ? copy_mount_string+0x40/0x40 [ 480.998649] ? rcu_pm_notify+0xc0/0xc0 [ 481.002537] ? copy_mount_options+0x5f/0x380 [ 481.006937] ? rcu_read_lock_sched_held+0x108/0x120 [ 481.011968] ? kmem_cache_alloc_trace+0x616/0x780 [ 481.016818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.022352] ? copy_mount_options+0x285/0x380 [ 481.026846] ksys_mount+0x12d/0x140 [ 481.030471] __x64_sys_mount+0xbe/0x150 [ 481.034439] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 481.039466] do_syscall_64+0x1b1/0x800 [ 481.043345] ? finish_task_switch+0x1ca/0x810 [ 481.047838] ? syscall_return_slowpath+0x5c0/0x5c0 [ 481.052765] ? syscall_return_slowpath+0x30f/0x5c0 [ 481.057694] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 481.063490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.068330] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.073511] RIP: 0033:0x455979 [ 481.076690] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 481.084393] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 481.091664] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 481.098932] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 481.106210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 481.113471] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:48 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xc00000000000000]}, 0x2c) 2018/05/13 12:47:48 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:48 executing program 7: r0 = syz_open_dev$vcsn(&(0x7f0000000500)='/dev/vcs#\x00', 0x50c8, 0x20000) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000540)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000200)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f0000000180)={0x14, 0x2, 0x100000001}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000140)={@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002}, 0x1) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = accept$ipx(r1, &(0x7f0000000100), &(0x7f00000001c0)=0x10) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x4, 0x0, 0x10001, 0x6}) io_setup(0x4, &(0x7f0000000240)=0x0) io_submit(r9, 0x2, &(0x7f0000000480)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0x3, r7, &(0x7f0000000280), 0x0, 0x8, 0x0, 0x1, r0}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f0000000380)="acafe3b61c3c3b2deb1dcb0cad0991a1d348c2b7b0b8807b58419d481574b6afe8c0cd2403a278819e990393f3b783f4af8b0fccbece85f11c9abf516c235d9e41ea48c9deb2d274528abce97390b1bbe2a2b6a2a46b86968f682cbbd6499aea57b6efe26be0b7f0d8aaa3b064416bbe7ea58e2e1553e3b4bec6f87bc26a5429fd90247d25c0a0a4a968f0fe8739c54c12e24350e47ed1a61826a908de9ccc91dfaf4648c148eeac13a68147ad27b6d7baf239617aa6123976d5b79459ec46b677ba6d203f52771e757655f1044a5269f2699d9f4836728b80a88b3ba12837277d1ed257dd889456e85aaabada3facf0a31632cb93", 0xf5, 0x5, 0x0, 0x1, r6}]) ioctl$DRM_IOCTL_AGP_BIND(r5, 0x40106436, &(0x7f00000000c0)={r8}) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000f00)={"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"}) 2018/05/13 12:47:48 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000100)={0x6, 0x506}) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x400000000000003, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@multicast2=0xe0000002, @in6=@loopback={0x0, 0x1}, 0x1b, 0x4, 0x4}, @sadb_address={0x3, 0x7, 0x0, 0x0, 0x0, @in={0x2, 0x0, @rand_addr}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x88}, 0x1}, 0x800000000000) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x40000, 0x0) 2018/05/13 12:47:48 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x10000000]}, 0x2c) 2018/05/13 12:47:48 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:48 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCFLSH(r0, 0x40045436, 0x14) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x100, 0x30, 0xa3, 0x5}, &(0x7f0000000040)=0x18) r2 = socket$inet6(0xa, 0xa, 0x5) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000140)={r1, 0x3, 0x6, 0x5, 0x4, 0x1}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={r1, 0x5}, &(0x7f0000000100)=0x8) socket$nl_generic(0x10, 0x3, 0x10) 2018/05/13 12:47:48 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") seccomp(0x1, 0x1, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x9, 0xff, 0xffff, 0x10001}, {0x1ff, 0x100000000, 0x400, 0x6}, {0x69b7, 0xf02c, 0x7dfa200e, 0x1}, {0x2, 0x6, 0x7f, 0x10e}, {0xfffffffffffffff9, 0x7ff, 0x8, 0x6}, {0x3, 0x6, 0x5, 0x3}, {0x7fd, 0x5, 0x378, 0x10000}, {0x400, 0x40, 0x40, 0x1}, {0x5, 0x7, 0xc401, 0x5d9}, {0x8, 0xbf6, 0x2, 0x6}]}) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) signalfd4(r0, &(0x7f0000000040)={0xd99}, 0x8, 0x800) listen(r1, 0x3) socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:47:48 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") clone(0x0, &(0x7f00008dcfff), &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000180)) waitid(0x0, 0x0, &(0x7f0000003ff8), 0xa0000004, 0x0) r1 = dup3(r0, r0, 0x0) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000080)) [ 481.472488] QAT: Invalid ioctl [ 481.493461] gfs2: invalid mount option: quota1acc [ 481.498595] gfs2: can't parse mount arguments [ 481.614610] QAT: Invalid ioctl 2018/05/13 12:47:48 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='devtmpfs\x00', 0x0, &(0x7f0000000380)="48108fb88c767337e77bdd70f212357156a9ab55878cb1a089af31b7d1392b669ac4b0bb809eb3566534dd660710cc22550a76b915903d") 2018/05/13 12:47:48 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000240)=@get={0x1, &(0x7f00000000c0)=""/164, 0x5b5e}) socket(0x11, 0x1, 0x9) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000400)='/dev/audio\x00', 0x802, 0x0) write$sndseq(r1, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @result}], 0x30) ioctl$int_in(r1, 0x80000000005008, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x1) r2 = accept4$alg(r0, 0x0, 0x0, 0x800) fsync(r2) ioctl$SG_GET_SG_TABLESIZE(r1, 0x227f, &(0x7f0000000180)) 2018/05/13 12:47:48 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7, 0x2) r1 = mmap$binder(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000000, 0x11, 0xffffffffffffff9c, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000180)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000300)={0xc0, 0x0, &(0x7f00000001c0)=[@acquire={0x40046305, 0x3}, @free_buffer={0x40086303, r1}, @reply_sg={0x40486312, {{0x1, 0x0, 0x1, 0x0, 0x11, 0x0, 0x0, 0x28, 0x38, &(0x7f0000000080)=[@ptr={0x70742a85, 0x0, &(0x7f0000000040), 0x1, 0x2, 0x33}], &(0x7f00000000c0)=[0x0, 0x38, 0x0, 0x18, 0x28, 0x70, 0x20]}}}, @transaction_sg={0x40486311, {{0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, &(0x7f0000000100), &(0x7f0000000140)=[0x78, 0x0, 0x48]}, 0x7}}, @acquire_done={0x40106309, r2}], 0x80, 0x0, &(0x7f0000000280)="a0a7883c47520be5f0d229ef724d43f3c6688eba4cd1a6e3abd9e2f4826528bd8758262019418243668f30d94676cc45f21fc79c61af125f9b0d2624178f94d3439f2ea88ebd3572dd8dddb6b86e83d4c0cd9aef718a6dda4df02d8a30ddfcc4ef55378947611591d8f1b0dabc0cc406880907d40789d784c688bd9f44bea506"}) r3 = accept4(r0, 0x0, &(0x7f0000000340), 0x800) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x60040200}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x24, r4, 0x1, 0x70bd25, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fffffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7fff}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x20000800) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r3, 0x29, 0xd2, &(0x7f00000004c0)={{0xa, 0x4e22, 0x1000, @loopback={0x0, 0x1}, 0x58b3}, {0xa, 0x4e24, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x9, [0xfbf, 0x800, 0x72, 0x80, 0x10001, 0x54c6, 0x1, 0xff]}, 0x5c) write$binfmt_elf64(r0, &(0x7f0000000540)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0xff, 0x7, 0x7, 0x1, 0x2, 0x3, 0x7, 0x3bb, 0x40, 0x6, 0xff, 0x100, 0x38, 0x2, 0x499, 0xf6e8, 0x6d53}, [{0x7, 0x8, 0x0, 0x3ff, 0x9, 0x9, 0x80, 0x1}, {0xe9a9fc930eae7d52, 0xbc, 0x5, 0x1, 0x20, 0xd2e, 0x1}], "a06097c5a8f1e0ae72f0653aa1afcd370eed3caa01045eafbda27c1bac977de5611801991d821a2940249340165579428f651f1fefd733d15e07b411b2dc4b514b55a9bc6ab3f2492c80a29827504a50ee28d63fa9d4aba256691b09719e5a8e541351818b750f8478f918cc8582bd24f92713b42dfa81374c791322d088186f2d922fbe2aa8dc8a00783ea58d3d70dffc38f41424355367d8404d556556b8", [[], []]}, 0x34f) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f00000008c0)={0x3b5, 0xffff, 0xd6d}) setsockopt$llc_int(r0, 0x10c, 0x8, &(0x7f0000000900)=0x1a, 0x4) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000940)=0xba54, &(0x7f0000000980)=0x2) ioctl$TCSETAW(r0, 0x5407, &(0x7f00000009c0)={0x200, 0x981a, 0x1, 0x8, 0x2, 0x1, 0x6, 0xffffffffffff0001, 0x101, 0xc6cf}) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) msgget$private(0x0, 0x340) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000a00)={0x0, 0x1}) r6 = semget$private(0x0, 0x1, 0x200) semctl$GETVAL(r6, 0x3, 0xc, &(0x7f0000000a40)=""/235) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000b40)=""/206, &(0x7f0000000c40)=0xce) sendmsg$IPVS_CMD_SET_INFO(r3, &(0x7f0000000d40)={&(0x7f0000000c80)={0x10, 0x0, 0x0, 0x100200}, 0xc, &(0x7f0000000d00)={&(0x7f0000000cc0)={0x40, r4, 0x100, 0x70bd27, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000800}, 0x8000) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000000d80)=0x4, 0x4) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000dc0)=""/235) syz_open_dev$evdev(&(0x7f0000000ec0)='/dev/input/event#\x00', 0x8000, 0x0) ioctl$sock_bt_hci(r0, 0x400448df, &(0x7f0000000f00)="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") setsockopt$inet6_buf(r5, 0x29, 0x0, &(0x7f0000001f00)="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", 0x1000) r7 = add_key$keyring(&(0x7f0000002f00)='keyring\x00', &(0x7f0000002f40)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r7, &(0x7f0000002f80)='syzkaller\x00', &(0x7f0000002fc0)='vboxnet0\x00') ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000003000)={0x1, 0x2}) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000003080)={{{@in=@dev, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000003180)=0xe8) getgroups(0x7, &(0x7f00000031c0)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) chown(&(0x7f0000003040)='./file0\x00', r8, r9) 2018/05/13 12:47:48 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:48 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xf000000]}, 0x2c) 2018/05/13 12:47:48 executing program 5: r0 = socket(0xa, 0x80802, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_script(r0, &(0x7f0000000480)={'#! ', './file0', [{0x20, 'GPL}$'}], 0xa, "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"}, 0x1011) r3 = fcntl$getown(r0, 0x9) syz_open_procfs(r3, &(0x7f00000016c0)='fd\x00') fcntl$getownex(r1, 0x10, &(0x7f0000000340)={0x0, 0x0}) r5 = getgid() r6 = getpgrp(0xffffffffffffffff) ioctl$int_in(r2, 0x5473, &(0x7f0000000040)=0xfffffffffffffffb) r7 = getegid() ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000380)=0x0) r9 = getegid() ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000003c0)=0x0) r11 = getegid() r12 = getpid() r13 = getgid() r14 = gettid() ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000100)={0x5000, 0x2000}) stat(&(0x7f0000000400)='./file0\x00', &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendmsg$netlink(r0, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000180)={0x9c, 0x2f, 0x2, 0x70bd27, 0x25dfdbfe, "", [@typed={0x4, 0x6}, @generic="163c09a90f5f014b9b6a99b10d09c6c5fcb28dc3ee6832d1810d45fde0a6576147409139070ae6081fbcf462edc1db2ed9cf13a8788bc684d2e3d07511a2957942086842dd02b52ccf646b782483f3995d4ce977a3725df9f803d099dbad8af16eb1e2e356fd803bf283ffdc6277270274fdc87b8f", @typed={0x8, 0x11, @uid}, @typed={0x8, 0x16, @uid}]}, 0x9c}, {&(0x7f0000000240)={0x60, 0x3e, 0x2, 0x70bd25, 0x25dfdbfb, "", [@generic="f0e62e0b77ee164e1768be791c366c243a293cc61b83ca4ba2f1ed35f3ce0b093c6450db3504f6e290ec2699af4304209eff2ba6aaa563b2d9ca8d4a60cbf595aab138872cd854f077fd14892f8cced5"]}, 0x60}, {&(0x7f00000002c0)={0x1c, 0x2e, 0x800, 0x70bd28, 0x25dfdbfb, "", [@typed={0xc, 0x1e, @str='GPL}$'}]}, 0x1c}], 0x3, &(0x7f0000001540)=ANY=[@ANYBLOB="20000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r4, @ANYRES32=0x0, @ANYRES32=r5, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r2, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=0x0, @ANYRES32=r7, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=0x0, @ANYRES32=r9, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r10, @ANYRES32=0x0, @ANYRES32=r11, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r2, @ANYRES32=r0, @ANYBLOB="003d5c0820000000000000000100000002000000", @ANYRES32=r12, @ANYRES32=0x0, @ANYRES32=r13, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r14, @ANYRES32=0x0, @ANYRES32=r15, @ANYBLOB='\x00\x00\x00\x00'], 0x120, 0x1}, 0x80) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:47:48 executing program 4: ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000001180)={0x0, 0xffffffffffffffff, &(0x7f0000000080)=""/4096, &(0x7f00000011c0)=""/73, &(0x7f0000001100)=""/90}) 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), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000cd8ff4)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000007000)={0xffffffffe0000001}) epoll_wait(r2, &(0x7f0000000000)=[{}], 0x1, 0x0) 2018/05/13 12:47:48 executing program 1 (fault-call:3 fault-nth:33): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) [ 481.722124] tmpfs: Bad mount option H¸Œvs7ç{Ýpò5qV©«U‡Œ± ‰¯1·Ñ9+fšÄ°»€ž³Ve4ÝfÌ"U [ 481.722124] v¹ [ 481.754921] FAULT_INJECTION: forcing a failure. [ 481.754921] name failslab, interval 1, probability 0, space 0, times 0 [ 481.766320] CPU: 0 PID: 599 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 481.773458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.782834] Call Trace: [ 481.785652] dump_stack+0x1b9/0x294 [ 481.789310] ? dump_stack_print_info.cold.2+0x52/0x52 [ 481.794525] ? __save_stack_trace+0x7e/0xd0 [ 481.798873] should_fail.cold.4+0xa/0x1a [ 481.802962] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 481.808091] ? save_stack+0x43/0xd0 [ 481.811739] ? kasan_kmalloc+0xc4/0xe0 [ 481.815639] ? kmem_cache_alloc_trace+0x152/0x780 [ 481.820488] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 481.825676] ? __list_lru_init+0x456/0x790 [ 481.829902] ? sget_userns+0x767/0xf00 [ 481.833796] ? graph_lock+0x170/0x170 [ 481.837586] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 481.842343] ? do_mount+0x564/0x3070 [ 481.846047] ? ksys_mount+0x12d/0x140 [ 481.849841] ? __x64_sys_mount+0xbe/0x150 [ 481.853980] ? do_syscall_64+0x1b1/0x800 [ 481.858040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.863406] ? find_held_lock+0x36/0x1c0 [ 481.867554] ? __lock_is_held+0xb5/0x140 [ 481.871617] ? check_same_owner+0x320/0x320 [ 481.875945] ? rcu_note_context_switch+0x710/0x710 [ 481.880879] __should_failslab+0x124/0x180 [ 481.885109] should_failslab+0x9/0x14 [ 481.888904] kmem_cache_alloc_trace+0x2cb/0x780 [ 481.893568] ? __kmalloc_node+0x33/0x70 [ 481.897553] ? __kmalloc_node+0x33/0x70 [ 481.901520] ? rcu_read_lock_sched_held+0x108/0x120 [ 481.906536] __memcg_init_list_lru_node+0x17d/0x2c0 [ 481.911557] ? kvfree_rcu+0x20/0x20 [ 481.915178] ? __kmalloc_node+0x47/0x70 [ 481.919150] __list_lru_init+0x456/0x790 [ 481.923204] ? list_lru_destroy+0x4c0/0x4c0 [ 481.927519] ? mark_held_locks+0xc9/0x160 [ 481.931670] ? __raw_spin_lock_init+0x1c/0x100 [ 481.937506] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 481.942526] ? lockdep_init_map+0x9/0x10 [ 481.946585] sget_userns+0x767/0xf00 [ 481.950308] ? get_anon_bdev+0x2f0/0x2f0 [ 481.954375] ? destroy_unused_super.part.11+0x110/0x110 [ 481.959733] ? __alloc_pages_nodemask+0xacf/0xd70 [ 481.964583] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 481.969603] ? kasan_check_read+0x11/0x20 [ 481.973748] ? cap_capable+0x1f9/0x260 [ 481.977633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.983166] ? security_capable+0x99/0xc0 [ 481.987324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.992866] ? ns_capable_common+0x13f/0x170 [ 481.997273] ? get_anon_bdev+0x2f0/0x2f0 [ 482.002286] sget+0x10b/0x150 [ 482.005396] ? fuse_get_root_inode+0x190/0x190 [ 482.009981] mount_nodev+0x33/0x110 [ 482.013602] fuse_mount+0x2c/0x40 [ 482.017060] mount_fs+0xae/0x328 [ 482.020426] vfs_kern_mount.part.34+0xd4/0x4d0 [ 482.024999] ? may_umount+0xb0/0xb0 [ 482.028615] ? _raw_read_unlock+0x22/0x30 [ 482.032752] ? __get_fs_type+0x97/0xc0 [ 482.036647] do_mount+0x564/0x3070 [ 482.040184] ? copy_mount_string+0x40/0x40 [ 482.044410] ? rcu_pm_notify+0xc0/0xc0 [ 482.048300] ? copy_mount_options+0x5f/0x380 [ 482.052713] ? rcu_read_lock_sched_held+0x108/0x120 [ 482.057751] ? kmem_cache_alloc_trace+0x616/0x780 [ 482.062603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.068143] ? _copy_from_user+0xdf/0x150 [ 482.072295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.077834] ? copy_mount_options+0x285/0x380 [ 482.082329] ksys_mount+0x12d/0x140 [ 482.085956] __x64_sys_mount+0xbe/0x150 [ 482.089936] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 482.094948] do_syscall_64+0x1b1/0x800 [ 482.098827] ? finish_task_switch+0x1ca/0x810 [ 482.103314] ? syscall_return_slowpath+0x5c0/0x5c0 [ 482.108277] ? syscall_return_slowpath+0x30f/0x5c0 [ 482.113204] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 482.118582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.123429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.128616] RIP: 0033:0x455979 [ 482.131796] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 482.139507] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 482.146771] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 482.154030] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 482.161290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/05/13 12:47:49 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x0, 0x6, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x80000000}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) fremovexattr(0xffffffffffffffff, &(0x7f00000003c0)=ANY=[@ANYBLOB="747275737465642e2f2f6bd01c391c9c8ecac1a8bc8e49405a64cc8a93f050b867c44018fbdb7bef0aca04b75df491c4eaee1d0f856a0aa6545fb3fe7186c484fce8267cffea9530690dde389c940e016bd60f88044d6ee3d9e6330c5b9536606285b75d542e9802715c37b0d6a3aecc61a1cbd2321b08282c485d9a98f854bd623022fb7bc00cb987b7cb3f3930370b14"]) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f0000000100)={0x0, 0x8, 0x0, &(0x7f0000000080)=0x34}) lchown(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x101001, 0x0) ioctl$SIOCGIFHWADDR(r3, 0x8927, &(0x7f0000000380)) 2018/05/13 12:47:49 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 482.168548] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:49 executing program 7: r0 = socket(0x11, 0x0, 0x7b6) connect$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x81f7d) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000001580)={{0xc, @multicast2=0xe0000002, 0x4e23, 0x4, 'wlc\x00', 0x18, 0x9a4, 0x7d}, {@multicast2=0xe0000002, 0x4e20, 0x10003, 0x2, 0x9, 0xfffffffffffffffb}}, 0x44) ioctl$KDENABIO(r1, 0x4b36) bind$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000080), &(0x7f0000000240)=0x4) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in=@broadcast, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000000440)=0xe8) fstat(r2, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, r3, r4, 0x33, 0x78, 0x100000c) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000140)=""/244, &(0x7f0000000000)=0x296) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000001540)={0x10, 0x0, &(0x7f0000000500)=[@decrefs={0x40046307, 0x1}, @release={0x40046306, 0x4}], 0x1000, 0x0, &(0x7f0000000540)="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"}) 2018/05/13 12:47:49 executing program 2: r0 = socket(0x800000002000c, 0x0, 0xfffffffffffffffe) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="28000000000000000000a522af9d000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000924c9722dcbfb99bf83700000008001d0000000000"], 0x28}, 0x1}, 0x0) 2018/05/13 12:47:49 executing program 1 (fault-call:3 fault-nth:34): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) [ 482.340929] FAULT_INJECTION: forcing a failure. [ 482.340929] name failslab, interval 1, probability 0, space 0, times 0 [ 482.352396] CPU: 0 PID: 623 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 482.359508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.368870] Call Trace: [ 482.371507] dump_stack+0x1b9/0x294 [ 482.375168] ? dump_stack_print_info.cold.2+0x52/0x52 [ 482.380385] ? __save_stack_trace+0x7e/0xd0 [ 482.384736] should_fail.cold.4+0xa/0x1a [ 482.388846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 482.393977] ? save_stack+0x43/0xd0 [ 482.397627] ? kasan_kmalloc+0xc4/0xe0 [ 482.401545] ? kmem_cache_alloc_trace+0x152/0x780 [ 482.406410] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 482.411625] ? __list_lru_init+0x456/0x790 [ 482.415887] ? sget_userns+0x767/0xf00 [ 482.419807] ? graph_lock+0x170/0x170 [ 482.423607] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 482.428358] ? do_mount+0x564/0x3070 [ 482.432067] ? ksys_mount+0x12d/0x140 [ 482.435872] ? __x64_sys_mount+0xbe/0x150 [ 482.440043] ? do_syscall_64+0x1b1/0x800 [ 482.444118] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.449584] ? find_held_lock+0x36/0x1c0 [ 482.453671] ? __lock_is_held+0xb5/0x140 [ 482.457767] ? check_same_owner+0x320/0x320 [ 482.462109] ? rcu_note_context_switch+0x710/0x710 [ 482.467061] __should_failslab+0x124/0x180 [ 482.471316] should_failslab+0x9/0x14 [ 482.475112] kmem_cache_alloc_trace+0x2cb/0x780 [ 482.479774] ? __kmalloc_node+0x33/0x70 [ 482.483752] ? __kmalloc_node+0x33/0x70 [ 482.487728] ? rcu_read_lock_sched_held+0x108/0x120 [ 482.492743] __memcg_init_list_lru_node+0x17d/0x2c0 [ 482.497773] ? kvfree_rcu+0x20/0x20 [ 482.501407] ? __kmalloc_node+0x47/0x70 [ 482.505384] __list_lru_init+0x456/0x790 [ 482.509439] ? list_lru_destroy+0x4c0/0x4c0 [ 482.513760] ? mark_held_locks+0xc9/0x160 [ 482.517912] ? __raw_spin_lock_init+0x1c/0x100 [ 482.522499] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 482.527504] ? lockdep_init_map+0x9/0x10 [ 482.531563] sget_userns+0x767/0xf00 [ 482.535265] ? get_anon_bdev+0x2f0/0x2f0 [ 482.539319] ? destroy_unused_super.part.11+0x110/0x110 [ 482.544671] ? __alloc_pages_nodemask+0xacf/0xd70 [ 482.549512] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 482.554523] ? kasan_check_read+0x11/0x20 [ 482.558659] ? cap_capable+0x1f9/0x260 [ 482.562553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.568084] ? security_capable+0x99/0xc0 [ 482.572219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.577749] ? ns_capable_common+0x13f/0x170 [ 482.582714] ? get_anon_bdev+0x2f0/0x2f0 [ 482.586760] sget+0x10b/0x150 [ 482.589862] ? fuse_get_root_inode+0x190/0x190 [ 482.594451] mount_nodev+0x33/0x110 [ 482.598073] fuse_mount+0x2c/0x40 [ 482.601515] mount_fs+0xae/0x328 [ 482.604870] vfs_kern_mount.part.34+0xd4/0x4d0 [ 482.609452] ? may_umount+0xb0/0xb0 [ 482.613083] ? _raw_read_unlock+0x22/0x30 [ 482.617222] ? __get_fs_type+0x97/0xc0 [ 482.621098] do_mount+0x564/0x3070 [ 482.624643] ? copy_mount_string+0x40/0x40 [ 482.628864] ? rcu_pm_notify+0xc0/0xc0 [ 482.632739] ? copy_mount_options+0x5f/0x380 [ 482.637141] ? rcu_read_lock_sched_held+0x108/0x120 [ 482.642153] ? kmem_cache_alloc_trace+0x616/0x780 [ 482.647010] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.652561] ? _copy_from_user+0xdf/0x150 [ 482.656700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.662223] ? copy_mount_options+0x285/0x380 [ 482.666709] ksys_mount+0x12d/0x140 [ 482.670324] __x64_sys_mount+0xbe/0x150 [ 482.674287] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 482.679311] do_syscall_64+0x1b1/0x800 [ 482.683189] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 482.688015] ? syscall_return_slowpath+0x5c0/0x5c0 [ 482.692934] ? syscall_return_slowpath+0x30f/0x5c0 [ 482.697862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.703394] ? retint_user+0x18/0x18 [ 482.707111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.711948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.717121] RIP: 0033:0x455979 [ 482.720294] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 482.727988] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 482.735248] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 482.742511] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 482.749764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 482.757018] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:49 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:49 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x42010000]}, 0x2c) 2018/05/13 12:47:49 executing program 1 (fault-call:3 fault-nth:35): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:49 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = dup3(r0, r0, 0x0) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000040)={0x303, 0x33}, 0x4) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") bind$can_raw(r0, &(0x7f0000003ff0)={0x1d}, 0x10) setsockopt(r0, 0x65, 0x1, &(0x7f0000000000)="5b4cd9a42ff9aa3f", 0x8) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0xd) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000080)) 2018/05/13 12:47:49 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x3, 0x4) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:47:49 executing program 6: r0 = socket(0x9, 0x400000000a, 0x0) getpeername$inet(r0, &(0x7f0000000200)={0x0, 0x0, @broadcast}, &(0x7f0000000240)=0x10) pipe(&(0x7f0000000000)) 2018/05/13 12:47:49 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x2, 0x44031, 0xffffffffffffffff, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x10001, 0x0) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000140)={0x8, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}, 0xc, 0x6, 0xbbc, 0x4, 0x60, &(0x7f0000000100)='erspan0\x00', 0x2, 0x10000, 0x8}) fcntl$getown(r1, 0x9) mmap(&(0x7f0000b5c000/0x3000)=nil, 0x3000, 0x21000005, 0x11, r0, 0x0) madvise(&(0x7f00003fa000/0x800000)=nil, 0x800000, 0x9) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/05/13 12:47:49 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000580)="c626262c8523bf012cf66f") r1 = socket(0x2, 0x2000080003, 0x2) getsockopt(r1, 0x0, 0xd0, &(0x7f0000001ff8)=""/8, &(0x7f0000000ffc)=0x8) r2 = memfd_create(&(0x7f0000000000)='\x00', 0x2) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0xdf, "a20de7e9d5e2b69db495cbfa78ef0eddcddddd5a2ccb72fa62a59bbe8be988b2699779d6e525942784523b23707974de4b78bab1fe6b70860d49d1e03a0598f9e1c3ab5a4f53bdc63469c0b65fe48c957eef7ad6704bcfd2855622008d4eb02a061d27626b31cc68052ce3c50e978b963e09ee060e7c17de274d5ac66d65c6e51ead607faf007aa7a2c153a1b54ff4bf202a66368dc2e03c09da99c8badbd9a54f8aa518e0bb0a27a2302ac1f47fc1ac20f67e67387530732525d1ec05e27cbac0dbb555cfdc823d87b86bbf9d0f85c1428fb2c9c56632746259de1dcbd690"}, &(0x7f0000000140)=0xe7) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000180)={r3, 0x80000001, 0x7fff, 0xe0, 0x6, 0x8}, 0x14) socket$netlink(0x10, 0x3, 0x13) [ 482.893969] FAULT_INJECTION: forcing a failure. [ 482.893969] name failslab, interval 1, probability 0, space 0, times 0 [ 482.905308] CPU: 0 PID: 644 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 482.912430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.921802] Call Trace: [ 482.924423] dump_stack+0x1b9/0x294 [ 482.928084] ? dump_stack_print_info.cold.2+0x52/0x52 [ 482.933304] ? __save_stack_trace+0x7e/0xd0 [ 482.937658] should_fail.cold.4+0xa/0x1a 2018/05/13 12:47:50 executing program 2: r0 = socket$inet(0x2, 0x80006, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x80000000, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000040)={r0}) connect$unix(r0, &(0x7f0000000080)=@abs={0x1, 0x0, 0x4e23}, 0x6e) [ 482.941746] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 482.946885] ? save_stack+0x43/0xd0 [ 482.950539] ? kasan_kmalloc+0xc4/0xe0 [ 482.954450] ? kmem_cache_alloc_trace+0x152/0x780 [ 482.959319] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 482.964534] ? __list_lru_init+0x456/0x790 [ 482.968791] ? sget_userns+0x767/0xf00 [ 482.972700] ? graph_lock+0x170/0x170 [ 482.976515] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 482.981281] ? do_mount+0x564/0x3070 [ 482.985004] ? ksys_mount+0x12d/0x140 [ 482.988824] ? __x64_sys_mount+0xbe/0x150 [ 482.992990] ? do_syscall_64+0x1b1/0x800 [ 482.997045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.002444] ? find_held_lock+0x36/0x1c0 [ 483.006508] ? __lock_is_held+0xb5/0x140 [ 483.010583] ? check_same_owner+0x320/0x320 [ 483.014908] ? rcu_note_context_switch+0x710/0x710 [ 483.019834] __should_failslab+0x124/0x180 [ 483.024061] should_failslab+0x9/0x14 [ 483.027853] kmem_cache_alloc_trace+0x2cb/0x780 [ 483.032515] ? __kmalloc_node+0x33/0x70 [ 483.036477] ? __kmalloc_node+0x33/0x70 [ 483.040440] ? rcu_read_lock_sched_held+0x108/0x120 [ 483.045453] __memcg_init_list_lru_node+0x17d/0x2c0 [ 483.050460] ? kvfree_rcu+0x20/0x20 [ 483.054084] ? __kmalloc_node+0x47/0x70 [ 483.058063] __list_lru_init+0x456/0x790 [ 483.062121] ? list_lru_destroy+0x4c0/0x4c0 [ 483.066446] ? mark_held_locks+0xc9/0x160 [ 483.070600] ? __raw_spin_lock_init+0x1c/0x100 [ 483.075178] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 483.080187] ? lockdep_init_map+0x9/0x10 [ 483.084251] sget_userns+0x767/0xf00 [ 483.088038] ? get_anon_bdev+0x2f0/0x2f0 [ 483.092094] ? destroy_unused_super.part.11+0x110/0x110 [ 483.097451] ? __alloc_pages_nodemask+0xacf/0xd70 [ 483.102296] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 483.107305] ? kasan_check_read+0x11/0x20 [ 483.111449] ? cap_capable+0x1f9/0x260 [ 483.115339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.120883] ? security_capable+0x99/0xc0 [ 483.125032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.130569] ? ns_capable_common+0x13f/0x170 [ 483.134975] ? get_anon_bdev+0x2f0/0x2f0 [ 483.139025] sget+0x10b/0x150 [ 483.142133] ? fuse_get_root_inode+0x190/0x190 [ 483.146707] mount_nodev+0x33/0x110 [ 483.150332] fuse_mount+0x2c/0x40 [ 483.153776] mount_fs+0xae/0x328 [ 483.157146] vfs_kern_mount.part.34+0xd4/0x4d0 [ 483.161718] ? may_umount+0xb0/0xb0 [ 483.165338] ? _raw_read_unlock+0x22/0x30 [ 483.169485] ? __get_fs_type+0x97/0xc0 [ 483.173372] do_mount+0x564/0x3070 [ 483.176906] ? copy_mount_string+0x40/0x40 [ 483.181137] ? rcu_pm_notify+0xc0/0xc0 [ 483.185023] ? copy_mount_options+0x5f/0x380 [ 483.189429] ? rcu_read_lock_sched_held+0x108/0x120 [ 483.194441] ? kmem_cache_alloc_trace+0x616/0x780 [ 483.199279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.204810] ? _copy_from_user+0xdf/0x150 [ 483.208953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.214482] ? copy_mount_options+0x285/0x380 [ 483.218971] ksys_mount+0x12d/0x140 [ 483.222591] __x64_sys_mount+0xbe/0x150 [ 483.226555] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 483.231563] do_syscall_64+0x1b1/0x800 [ 483.235451] ? finish_task_switch+0x1ca/0x810 [ 483.240196] ? syscall_return_slowpath+0x5c0/0x5c0 [ 483.245207] ? syscall_return_slowpath+0x30f/0x5c0 [ 483.250135] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 483.255498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.260346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.265534] RIP: 0033:0x455979 [ 483.268718] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 483.276416] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 483.283680] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 2018/05/13 12:47:50 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) socketpair(0x13, 0x2, 0x5, &(0x7f0000000000)) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000100)=""/246) ftruncate(r0, 0x44) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="80fd02002000", 0x6}], 0x1, 0x0) [ 483.290947] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 483.298203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 483.305462] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:50 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:50 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x401, 0x408400) recvfrom$ipx(r0, &(0x7f0000000080)=""/128, 0x80, 0x2040, &(0x7f0000000100)={0x4, 0x7fffffff, 0x9, "7f2c46cfc9d7", 0x9}, 0x10) fcntl$getown(0xffffffffffffffff, 0x9) sysfs$3(0x3) io_setup(0x7ff, &(0x7f0000000040)) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0x801c581f, &(0x7f0000000140)={0x0, &(0x7f0000000180)}) 2018/05/13 12:47:50 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0x29, "49ff1e714e409d104766014045d87b8a3eb75d9214dee0162ff4f89304c977cd882105067f91e429c7"}, &(0x7f0000000080)=0x31) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r3, 0x6}, &(0x7f0000000100)=0xc) 2018/05/13 12:47:50 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x20, 0x20, 0x1, 0x1, 0x4}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={r1, 0x7}, 0x8) r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x1000, 0x101000) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000140)={0x1ff}, 0x1) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x88882, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x20000, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f0000000080)=r4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00000000c0), 0x8) 2018/05/13 12:47:50 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xa200000000000000]}, 0x2c) 2018/05/13 12:47:50 executing program 7: r0 = syz_open_dev$vcsn(&(0x7f0000bf5ff6)='/dev/vcs#\x00', 0xfffffffffffffffc, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x56c8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x0) ioctl$KDENABIO(r0, 0x4b36) 2018/05/13 12:47:50 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x85, 0x2}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x8, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000002200000000000900000000000000ffea000000000000009500e40000000000a7e1b25aac236fa084ace4898c1d2cdce16332c39fcf4dd31acc18793203be99b083149d45c852deaf0edf95e51d88bd544f6174ff0909c89862ede3"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xff34, &(0x7f00001a7f05)=""/251}, 0x43) 2018/05/13 12:47:50 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:50 executing program 1 (fault-call:3 fault-nth:36): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:50 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x800014, &(0x7f0000000240)=ANY=[]) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200001, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000040)=""/21) open(&(0x7f0000000300)='./file0/fil.0\x00', 0x800000000002040, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) 2018/05/13 12:47:50 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xbc03000000000000]}, 0x2c) 2018/05/13 12:47:50 executing program 6: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x2710, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/05/13 12:47:50 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x100000000004, &(0x7f0000000000)="c626262c8523bf012cf66f") connect$ax25(r0, &(0x7f0000000040)={0x3, {"c94363e4744101"}, 0xffffffff}, 0x10) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x19, &(0x7f00000001c0)=""/27, &(0x7f0000000200)=0x1b) 2018/05/13 12:47:50 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 483.822563] FAULT_INJECTION: forcing a failure. [ 483.822563] name failslab, interval 1, probability 0, space 0, times 0 [ 483.834342] CPU: 0 PID: 720 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 483.841463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.850874] Call Trace: [ 483.853499] dump_stack+0x1b9/0x294 [ 483.857153] ? dump_stack_print_info.cold.2+0x52/0x52 [ 483.862365] ? lock_downgrade+0x8e0/0x8e0 [ 483.866533] ? graph_lock+0x170/0x170 [ 483.870362] should_fail.cold.4+0xa/0x1a [ 483.874448] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 483.879595] ? print_usage_bug+0xc0/0xc0 [ 483.883675] ? print_usage_bug+0xc0/0xc0 [ 483.887760] ? graph_lock+0x170/0x170 [ 483.891608] ? find_held_lock+0x36/0x1c0 [ 483.895675] ? __lock_is_held+0xb5/0x140 [ 483.899743] ? check_same_owner+0x320/0x320 [ 483.904069] ? lockdep_init_map+0x9/0x10 [ 483.908130] ? rcu_note_context_switch+0x710/0x710 [ 483.913059] ? kasan_check_write+0x14/0x20 [ 483.917285] ? __init_rwsem+0x1c4/0x290 [ 483.921248] __should_failslab+0x124/0x180 [ 483.925476] should_failslab+0x9/0x14 [ 483.929262] __kmalloc+0x2c8/0x760 [ 483.932795] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 483.938932] ? prealloc_shrinker+0xcf/0x130 [ 483.943253] prealloc_shrinker+0xcf/0x130 [ 483.947407] sget_userns+0x9b2/0xf00 [ 483.951115] ? get_anon_bdev+0x2f0/0x2f0 [ 483.955168] ? destroy_unused_super.part.11+0x110/0x110 [ 483.960520] ? __alloc_pages_nodemask+0xacf/0xd70 [ 483.965356] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 483.970368] ? kasan_check_read+0x11/0x20 [ 483.974507] ? cap_capable+0x1f9/0x260 [ 483.978400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.983952] ? security_capable+0x99/0xc0 [ 483.988095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.993636] ? ns_capable_common+0x13f/0x170 [ 483.998041] ? get_anon_bdev+0x2f0/0x2f0 [ 484.002103] sget+0x10b/0x150 [ 484.005208] ? fuse_get_root_inode+0x190/0x190 [ 484.009792] mount_nodev+0x33/0x110 [ 484.013406] fuse_mount+0x2c/0x40 [ 484.016851] mount_fs+0xae/0x328 [ 484.020207] vfs_kern_mount.part.34+0xd4/0x4d0 [ 484.024774] ? may_umount+0xb0/0xb0 [ 484.028398] ? _raw_read_unlock+0x22/0x30 [ 484.032530] ? __get_fs_type+0x97/0xc0 [ 484.036407] do_mount+0x564/0x3070 [ 484.039942] ? copy_mount_string+0x40/0x40 [ 484.044166] ? rcu_pm_notify+0xc0/0xc0 [ 484.048050] ? copy_mount_options+0x5f/0x380 [ 484.052449] ? rcu_read_lock_sched_held+0x108/0x120 [ 484.057455] ? kmem_cache_alloc_trace+0x616/0x780 [ 484.062289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.067824] ? _copy_from_user+0xdf/0x150 [ 484.071973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.077495] ? copy_mount_options+0x285/0x380 [ 484.081977] ksys_mount+0x12d/0x140 [ 484.085597] __x64_sys_mount+0xbe/0x150 [ 484.089646] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 484.094653] do_syscall_64+0x1b1/0x800 [ 484.098528] ? finish_task_switch+0x1ca/0x810 [ 484.103011] ? syscall_return_slowpath+0x5c0/0x5c0 [ 484.107937] ? syscall_return_slowpath+0x30f/0x5c0 [ 484.112866] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 484.118232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.123062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.128236] RIP: 0033:0x455979 [ 484.131425] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 484.139119] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 484.146374] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 484.153634] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 484.160891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 484.168148] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:51 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[], &(0x7f0000000200)) ioctl$sock_ipx_SIOCIPXNCPCONN(r2, 0x89e3, &(0x7f00000001c0)=0x8000) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e22, 0xa76, @loopback={0x0, 0x1}, 0x4}}}, &(0x7f0000000000)=0x84) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000180)={r4}, 0x8) recvfrom$ipx(r0, &(0x7f0000000040)=""/50, 0x32, 0x0, &(0x7f0000000240)={0x4, 0x3ff, 0x1ff, "9a0caceff087", 0xee}, 0x10) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/13 12:47:51 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:51 executing program 7: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f00000001c0)=0x8, 0x8) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000040)) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x7f, 0x400800) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000080)=0xaca, 0x8) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000000140)={r2, 0x1, 0x5, "86ea1020b12f3f90728a4350c5227ed30f9079c4f7cd4788f4e2fe9dd376e87c844c251a8063d7a16027ef"}) 2018/05/13 12:47:51 executing program 1 (fault-call:3 fault-nth:37): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:51 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) prctl$getname(0x10, &(0x7f0000000040)=""/118) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:47:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xde03000000000000]}, 0x2c) 2018/05/13 12:47:51 executing program 4: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x63, 0xd61, "0c43ad738dbadbd5036eafee8ae077a42525f7ea5dc74dc8760a438772e30cc6c0a1ef35eac96a69b7c3d0868c33c32d64924eb12cdfec5a30e5b1d7fdfa1cca9d42947e22a241febc1db2f8bd38c3e80d26ee23e65bfbd722a57b"}, 0x101101) ioctl$int_in(r2, 0xaf01, &(0x7f00001e3000)) r3 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f0000857ff8)={0x0, r3}) readv(r3, &(0x7f0000000140)=[{&(0x7f0000000080)=""/186, 0xba}], 0x1) write$eventfd(r3, &(0x7f0000ceeff8), 0x8) 2018/05/13 12:47:51 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'veth0_to_bond\x00', 0x0}) r3 = getpgid(0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000240)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) r6 = getpid() stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000680)={0x0}, &(0x7f00000006c0)=0xc) fstat(r0, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000840)=0x0) r13 = getuid() stat(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000940)={0x0}, &(0x7f0000000980)=0xc) r16 = geteuid() getresgid(&(0x7f00000009c0), &(0x7f0000000a00)=0x0, &(0x7f0000000a40)) r18 = gettid() getresuid(&(0x7f00000013c0), &(0x7f0000001400)=0x0, &(0x7f0000001440)) stat(&(0x7f0000001480)='./file0\x00', &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r21 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001540)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000001640)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001680)={0x0, 0x0, 0x0}, &(0x7f00000016c0)=0xc) r24 = fcntl$getown(r1, 0x9) lstat(&(0x7f00000028c0)='./file0\x00', &(0x7f0000002900)={0x0, 0x0, 0x0, 0x0, 0x0}) r26 = getegid() r27 = getpid() r28 = geteuid() getgroups(0x5, &(0x7f0000002980)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0]) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000029c0)=0x0) fstat(r0, &(0x7f0000002a00)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000002a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r33 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003c80)={{{@in6, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f0000003d80)=0xe8) stat(&(0x7f0000003dc0)='./file0\x00', &(0x7f0000003e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r36 = getpgrp(0x0) r37 = getuid() r38 = getgid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000003e80)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003ec0)={{{@in6, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f0000003fc0)=0xe8) r41 = getegid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000004000)=0x0) getresuid(&(0x7f0000004040), &(0x7f0000004080), &(0x7f00000040c0)=0x0) getresgid(&(0x7f0000004100)=0x0, &(0x7f0000004140), &(0x7f0000004180)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000004380)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000043c0)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@loopback}}, &(0x7f00000044c0)=0xe8) getgroups(0x7, &(0x7f0000004500)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0]) r48 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004540)={0x0, 0x0}, &(0x7f0000004580)=0xc) fstat(r0, &(0x7f00000045c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000004700)=[{&(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000040)=[{&(0x7f00000002c0)="2f121da3b511c29fa84bf53b386280e1d592c66cc6903d1bcf353322f63db43375994defe6aba0698a0e439d14c127d9d4b1651d0a98d20923b1ea170e21a1fb05e4", 0x42}, {&(0x7f0000000340)="bacd871fb3c1700273e4597508dc3928b0ee10b88717368bec1415bcd7d46c5d95331359eabbb0b3aacb154ebd33091cb8ae780417fdfdddc0c2e69d6a34bd9198c6bd7775abd7041d60ad07d6913fc7fd61a63602c7fbc19172d2071b2533e682248854dbd31b4c31de17332b351cf0b9d42f11e6d23be52833dcd41806bbfff30a0c90a20ab9879a37b163ed33f6b1d6184dc63d6227eae050bf17eb4cb5348a874cf9506dc03fe52a49c061e0ee974018431979ca9baf92172e8996cc60aa6c7487145dbabfea5b93e2c3c243d0a5b31431759a45459a096d67d0d0c57d62419d555b", 0xe4}], 0x2, &(0x7f0000000a80)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x20, 0x1, 0x1, [r1, r0, r1, r1]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x30, 0x1, 0x1, [r0, r1, r1, r0, r0, r0, r1, r0]}, @rights={0x28, 0x1, 0x1, [r1, r1, r1, r1, r0]}, @rights={0x20, 0x1, 0x1, [r1, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @cred={0x20, 0x1, 0x2, r15, r16, r17}], 0x158}, {&(0x7f0000000c00)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001300)=[{&(0x7f0000000c80)="d20159a19fcfdab260bd93b8cb2dd2c71dda8a8623f2b626fc532c0b9136b83e928fe6f00f0ca4654a7d93c3817d36cbe7402fae8f1381c188612013a5d52ade5b0ad42422ad16f5727f2cf2f2e49c4ae3a4ad9557277abf0e87bcda022bd6cf908d2540e3e217b53f0acf148730c7620c0743de1962c4cbc1ae533936ab63f4a5ab249d6e89ed053d5793d2b571f82c98da799a185ee443", 0x98}, {&(0x7f0000000d40)="22d327a0bf8a30d1cb55be48c46ae731c2e7e52ef1eb666cdfebd20c7f856d9b13a6b878782dbdf14a06701c2e714a9e3cb5e8bae8d2ff39bf76c1e56e941e69cdf67067feabbb201025bfe4ea72ba2331cfb0e01033734a679b5b1db0d17e9a46c41a621e7ebf075e8b91d6ee1d90feac64cbf00aacb120c89704c6babb021fd47f0481625c4e69d3daf4e4319c5045138deb80cef957d5a85fbbaabc367c78062a90e127a23f6e558c694ffddc546a24e357757bddf38c7f6f6968471f62d950fcb86f47", 0xc5}, {&(0x7f0000000e40)="38ff745fddff32fb0fe5440929c97db5df4cbf4812faa42b9155825c78e5bfd6079f682b3fa931a9a6400bbf60f5ab292082dc772b99ec515ab6b20339c45ebe5ffd6cf2e12fb7cdff2e00ba0f84ac46e6a66acf60c5a76027078c913da1272521d4579990ac8bdda1ed5225f1509c32a79d63f102742c90147774866465b192123ae7ce196a1dfa1bbc00586564bc1d2724a8357f0006e6e4d455a4e398040e471f763e20c86547ba1d01abaf5952514fcca2b5e5c0df516f5428849f8e9d35241ab24407725280dd6b08972d18fa1999549b7835bf3e99f4c1d7ac651fe94e0d5e8a2b64f57aa8", 0xe8}, {&(0x7f0000000f40)="ad491b96227028f672f4eca84a25cb021e3c2d0e4ddf4d2d1f3e431aa8dcf6921b2a8a3764b872bf23671503fb86271b767ac2685c0c9cd05cccec774522bf55d6ff9343cdff05b52f7cac013192cab9e5e1e93f50b6fe44a58a8e200b6b7d4ca896a083a8036bf555936ca03e3e8ad9312c91de15396c268a4de61604b1303c8ebd58a0ad2f69ffeeb95e5b6e", 0x8d}, {&(0x7f0000001000)="da24fe89e6f54857440becdf08b18324e72ce67e90fe8c0cac5246b25c03e21deee3a118ef958de97ce3f0faeae837a8", 0x30}, {&(0x7f0000001040)="8496cffe70ee33f283bda535015b61d57924dd16439b553cbee4570b7e8e253de36c718dd6f59adc97b29b91bc4dd3db7095d9d41b2abe148062a87961cbc471b8bd999234b5a9b9a7dc357314eeeda71068995529cfb48749e20a3848d22fcd0e46dabf6ea7e531e6f9ff1dc8b075969c8de685cd8b4cb40799b2544199b406f648bbbf32b4fb8c068823f4be28e9e6b72736833c55921f7f7a89569cb6ad115b5cc732dc366dad0dd2ae83e5bb7a0418dd7e6ce102df543293", 0xba}, {&(0x7f0000001100)="4e24cee35bf50e94f4862b6e9c488b419606b39907a31776b4cfd22a2e638f05147a3c9a85f3350f16cb34bc3785cb590b39d6ea66abdd4e5d8a799f3375692a02111da8f325c5367b34534c43b6a14b103e355df726bef5204445cc82304882d6efae87c7cac010bde1fe473f3310e720f602aba1481e049f11dc69f501d096ac784e2b41d452f7fb3fd2f49481688e5e3621695551c1a7da542c", 0x9b}, {&(0x7f00000011c0)="6f427d2e32f0995769baeaa5f6716a6c0ac25ca89dfbb46d9de410e489592939594b7ffa33b90cc4b587001e2227c4eac7d74b490271616c153209cc913e27f0fc03cb1e4bd632014e4aa6ab32c8860c27c4af219fd4ea3e69aaa67f0a56acf1277b8a7977d7a58e4f4236dea026476a368e25c3699a49a5c3521a30c5e2f75b148dad01ecddb22d4a70177c6aff4fd7309421d0ce5f1d83c444ec0e5b70be4b579136d757e26d8ae953e1b953df0d0cd3b3a8b4dc42493ad13bffa2a2bea13259bb537b4ccdf2b597d3ee5e1f33fe2bde9e82b2b114ad10ad", 0xd9}, {&(0x7f00000012c0)="6702edeb2647e5930c", 0x9}], 0x9, &(0x7f0000001700)=[@cred={0x20, 0x1, 0x2, r18, r19, r20}, @cred={0x20, 0x1, 0x2, r21, r22, r23}, @rights={0x28, 0x1, 0x1, [r1, r1, r1, r1, r1]}], 0x68, 0x8840}, {&(0x7f0000001780)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000002880)=[{&(0x7f0000001800)="18ba0bf2e69b9ba4747560b91169165f0d82516de3301828194e643b3da5f044433bef0e743275d50fc22a552de01c8acfbf786f9192608385cf2c51e9807e094bd6ebd295da63cdac6c0e8a7ec9608631d77ddfba7a4af620237b097e91f9db77f2515cfb4b085534e399a712a0ac6f", 0x70}, 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0x1000}], 0x2, &(0x7f0000004840)=ANY=[@ANYBLOB="20000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r24, @ANYRES32=r25, @ANYRES32=r26, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r27, @ANYRES32=r28, @ANYRES32=r29, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r30, @ANYRES32=r31, @ANYRES32=r32, @ANYBLOB="fb00dbbb6c00c03de4862ba40000"], 0x98, 0x800}, {&(0x7f0000002bc0)=@abs={0x79e8f655568bbcea, 0x0, 0x4e24}, 0x6e, &(0x7f0000003c40)=[{&(0x7f0000002c40)="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0x1000}], 0x1, &(0x7f00000041c0)=[@cred={0x20, 0x1, 0x2, r33, r34, r35}, @cred={0x20, 0x1, 0x2, r36, r37, r38}, @cred={0x20, 0x1, 0x2, r39, r40, r41}, @cred={0x20, 0x1, 0x2, r42, r43, r44}, @rights={0x28, 0x1, 0x1, [r0, r0, r1, r0, r1, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r1, r1]}], 0xd8, 0x40}, {&(0x7f00000042c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004340), 0x0, &(0x7f0000004640)=[@rights={0x18, 0x1, 0x1, [r0, r1]}, @cred={0x20, 0x1, 0x2, r45, r46, r47}, @rights={0x20, 0x1, 0x1, [r0, r1, r0]}, @rights={0x30, 0x1, 0x1, [r0, r1, r1, r1, r0, r0, r0, r1]}, @cred={0x20, 0x1, 0x2, r48, r49, r50}], 0xa8}], 0x5, 0x10) sendmsg$nl_route(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) 2018/05/13 12:47:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x4000000]}, 0x2c) [ 484.412196] FAULT_INJECTION: forcing a failure. [ 484.412196] name failslab, interval 1, probability 0, space 0, times 0 [ 484.423638] CPU: 0 PID: 747 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 484.430755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.440131] Call Trace: [ 484.442763] dump_stack+0x1b9/0x294 [ 484.446430] ? dump_stack_print_info.cold.2+0x52/0x52 [ 484.451667] should_fail.cold.4+0xa/0x1a [ 484.455771] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 484.460920] ? graph_lock+0x170/0x170 [ 484.464751] ? save_stack+0xa9/0xd0 [ 484.468410] ? find_held_lock+0x36/0x1c0 [ 484.472509] ? __lock_is_held+0xb5/0x140 [ 484.476612] ? check_same_owner+0x320/0x320 [ 484.480958] ? trace_hardirqs_off+0xd/0x10 [ 484.485221] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 484.490352] ? rcu_note_context_switch+0x710/0x710 [ 484.495306] ? debug_check_no_obj_freed+0x2ff/0x584 [ 484.500358] __should_failslab+0x124/0x180 [ 484.504621] should_failslab+0x9/0x14 [ 484.508448] __kmalloc+0x2c8/0x760 2018/05/13 12:47:51 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 484.512024] ? match_strdup+0x5e/0xa0 [ 484.515852] match_strdup+0x5e/0xa0 [ 484.519506] fuse_match_uint+0x1a/0x60 [ 484.523420] fuse_fill_super+0x455/0x1e20 [ 484.527601] ? fuse_get_root_inode+0x190/0x190 [ 484.532223] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 484.537285] ? kasan_check_read+0x11/0x20 [ 484.541465] ? cap_capable+0x1f9/0x260 [ 484.545382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.550964] ? security_capable+0x99/0xc0 [ 484.555150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.560732] ? ns_capable_common+0x13f/0x170 [ 484.565181] ? get_anon_bdev+0x2f0/0x2f0 [ 484.569262] ? sget+0x113/0x150 [ 484.572569] ? fuse_get_root_inode+0x190/0x190 [ 484.577173] mount_nodev+0x6b/0x110 [ 484.580871] fuse_mount+0x2c/0x40 [ 484.584358] mount_fs+0xae/0x328 [ 484.587758] vfs_kern_mount.part.34+0xd4/0x4d0 [ 484.592359] ? may_umount+0xb0/0xb0 [ 484.596003] ? _raw_read_unlock+0x22/0x30 [ 484.600174] ? __get_fs_type+0x97/0xc0 [ 484.604086] do_mount+0x564/0x3070 [ 484.607653] ? copy_mount_string+0x40/0x40 2018/05/13 12:47:51 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0xc812, r0, 0x0) r1 = socket$inet6(0xa, 0x3, 0x3a) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) r3 = add_key(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000180)="1fefa45c6430507d3618027761f8ad9e61443057264a37241a23291999273f137182665cfff1b26442b90ee65b840ccc3c15ca373c6691db6b", 0x39, 0x0) keyctl$negate(0xd, r2, 0x3f, r3) getsockopt$inet6_int(r1, 0x29, 0xcf, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/13 12:47:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x4601000000000000]}, 0x2c) [ 484.611911] ? rcu_pm_notify+0xc0/0xc0 [ 484.615838] ? copy_mount_options+0x5f/0x380 [ 484.620283] ? rcu_read_lock_sched_held+0x108/0x120 [ 484.625323] ? kmem_cache_alloc_trace+0x616/0x780 [ 484.630196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.635758] ? _copy_from_user+0xdf/0x150 [ 484.639950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.645511] ? copy_mount_options+0x285/0x380 [ 484.650034] ksys_mount+0x12d/0x140 [ 484.653771] __x64_sys_mount+0xbe/0x150 [ 484.657765] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 484.662804] do_syscall_64+0x1b1/0x800 [ 484.666719] ? finish_task_switch+0x1ca/0x810 [ 484.671241] ? syscall_return_slowpath+0x5c0/0x5c0 [ 484.676195] ? syscall_return_slowpath+0x30f/0x5c0 [ 484.681153] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 484.686547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.691415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.696622] RIP: 0033:0x455979 [ 484.699846] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/13 12:47:51 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 484.707584] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 484.714877] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 484.722165] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 484.729454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 484.736736] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:51 executing program 6: openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x420101, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xc3f2, 0x210000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000140)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000180)={r1, 0x80000, r0}) bind$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x0, 0x2, 0x0, 0x8001, 0x2, "79ad563ef7b8541f39b1a79ab641839075a2c40078c028c7233ca5868173d48bbb6c323271abf2ade03d3a111e6c302ddf7af72bba7d39826f9a29c90f8313", 0xe}, 0x60) r2 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x8000, 0x0) ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0x4080) 2018/05/13 12:47:51 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x1, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={r1, r2, r3}, 0xc) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={0xffffffffffffff9c, 0x0, 0x0, 0x200, &(0x7f00000001c0)}, 0x20) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) r5 = getpgid(0x0) rt_sigqueueinfo(r5, 0x19, &(0x7f0000000140)={0x3e, 0x101, 0x4, 0x2}) ioctl$sock_SIOCGIFCONF(r4, 0x8910, &(0x7f0000000380)=@req={0x28, &(0x7f0000000340)={'bcsf0\x00', @ifru_names='syz_tun\x00'}}) writev(r0, &(0x7f0000000200), 0x344) 2018/05/13 12:47:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x40000000]}, 0x2c) 2018/05/13 12:47:52 executing program 1 (fault-call:3 fault-nth:38): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:52 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000080)=0x2) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x0, 0x0) read(r1, &(0x7f00000002c0)=""/139, 0x471) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) readv(r2, &(0x7f0000003fd0)=[{&(0x7f0000006f07)=""/249, 0xf9}], 0x354) ioctl$int_in(r2, 0x80000000005002, &(0x7f0000000040)) [ 484.985150] FAULT_INJECTION: forcing a failure. [ 484.985150] name failslab, interval 1, probability 0, space 0, times 0 [ 484.996534] CPU: 0 PID: 788 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 485.003653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.013022] Call Trace: [ 485.015641] dump_stack+0x1b9/0x294 [ 485.019305] ? dump_stack_print_info.cold.2+0x52/0x52 [ 485.024533] should_fail.cold.4+0xa/0x1a [ 485.028623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 485.033856] ? kasan_slab_free+0xe/0x10 [ 485.037850] ? kfree+0xd9/0x260 [ 485.041180] ? match_number.isra.0+0x192/0x260 [ 485.045788] ? match_int+0x23/0x30 [ 485.049352] ? fuse_fill_super+0x812/0x1e20 [ 485.053691] ? mount_nodev+0x6b/0x110 [ 485.057509] ? fuse_mount+0x2c/0x40 [ 485.061148] ? graph_lock+0x170/0x170 [ 485.064939] ? __x64_sys_mount+0xbe/0x150 [ 485.069080] ? do_syscall_64+0x1b1/0x800 [ 485.073142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.078500] ? do_raw_spin_unlock+0x9e/0x2e0 [ 485.082996] ? find_held_lock+0x36/0x1c0 [ 485.087057] ? __lock_is_held+0xb5/0x140 [ 485.091122] ? check_same_owner+0x320/0x320 [ 485.095434] ? mark_held_locks+0xc9/0x160 [ 485.099573] ? quarantine_put+0xeb/0x190 [ 485.103636] ? rcu_note_context_switch+0x710/0x710 [ 485.108564] ? kfree+0x111/0x260 [ 485.111924] __should_failslab+0x124/0x180 [ 485.116154] should_failslab+0x9/0x14 [ 485.119948] __kmalloc+0x2c8/0x760 [ 485.123485] ? match_strdup+0x5e/0xa0 [ 485.127282] match_strdup+0x5e/0xa0 [ 485.130910] fuse_match_uint+0x1a/0x60 [ 485.134877] fuse_fill_super+0x6e3/0x1e20 [ 485.139201] ? fuse_get_root_inode+0x190/0x190 [ 485.143801] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 485.148828] ? kasan_check_read+0x11/0x20 [ 485.152973] ? cap_capable+0x1f9/0x260 [ 485.156863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.162389] ? security_capable+0x99/0xc0 [ 485.166533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.172060] ? ns_capable_common+0x13f/0x170 [ 485.176462] ? get_anon_bdev+0x2f0/0x2f0 [ 485.180511] ? sget+0x113/0x150 [ 485.183804] ? fuse_get_root_inode+0x190/0x190 [ 485.188388] mount_nodev+0x6b/0x110 [ 485.192017] fuse_mount+0x2c/0x40 [ 485.195474] mount_fs+0xae/0x328 [ 485.198843] vfs_kern_mount.part.34+0xd4/0x4d0 [ 485.203425] ? may_umount+0xb0/0xb0 [ 485.207051] ? _raw_read_unlock+0x22/0x30 [ 485.211189] ? __get_fs_type+0x97/0xc0 [ 485.215073] do_mount+0x564/0x3070 [ 485.218618] ? copy_mount_string+0x40/0x40 [ 485.222851] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 485.227862] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 485.232616] ? retint_kernel+0x10/0x10 [ 485.236508] ? copy_mount_options+0x1f0/0x380 [ 485.240996] ? copy_mount_options+0x206/0x380 [ 485.245493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.251020] ? copy_mount_options+0x285/0x380 [ 485.255518] ksys_mount+0x12d/0x140 [ 485.259139] __x64_sys_mount+0xbe/0x150 [ 485.263102] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 485.268110] do_syscall_64+0x1b1/0x800 [ 485.271987] ? finish_task_switch+0x1ca/0x810 [ 485.276476] ? syscall_return_slowpath+0x5c0/0x5c0 [ 485.281398] ? syscall_return_slowpath+0x30f/0x5c0 [ 485.286323] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 485.291682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.296527] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.301707] RIP: 0033:0x455979 [ 485.304887] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 485.312590] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 485.319851] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 485.327109] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 485.334369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 485.341637] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:53 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:47:53 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x11000000]}, 0x2c) 2018/05/13 12:47:53 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:53 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0xfff, 0x80000) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f00000002c0)=0x7fffffff, 0x4) r1 = socket$l2tp(0x18, 0x1, 0x1) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='com.apple.system.Security\x00', &(0x7f0000000100)=""/241, 0xf1) r2 = memfd_create(&(0x7f0000000400)="2f2a764bf785e38c457b101ef1ff65743070707031232700e5658e775362cbc40840dbd4149d6aac94d5ba332074540ed540fdf59612e5784eeceaf8e1ed004f5e49e7dcff1f57751c6aaa7a63bff2e7a430323fd3df99e637332230a69206f6b76de28f6174fefeb35f5a10592ae90f181d7f5dae49bc6b81d12bdc5efa47cb9361b4115782", 0x1) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x7f}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000240)={r3, 0x4}, 0x8) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000340)={0x2, 0x99, "cbb18c4a70967ee518b79933f9c85d451f847e1cb0c6fc14b0568c56853738ab93f85716d07536211cfb112a68f87127f071a2bed11c5c5cdfa57900cd00b43e0c0ff5641d749ab30c12c79008ab76b3ce91c3b0bc2887e0840a7eb483b2a17c60e900508911ff995873c4de6de0eeb93666f3105c8aaf11903ff99bf03a5fcb71ff61b79d87a6e681ce0eb891aad161a747dc31bcffedaf09"}) uname(&(0x7f0000000300)=""/52) connect$l2tp(r1, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e23, @loopback=0x7f000001}, 0x3, 0x0, 0x4}}, 0x26) 2018/05/13 12:47:53 executing program 7: fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_fuseblk_mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000500)='./file0\x00', 0xfffffffffffffffc, r0, 0x0, 0x0, 0x0, 0x2048000) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, 0x0, r2) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(0x0, r3) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) fcntl$getownex(r1, 0x10, &(0x7f00000002c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r4, 0xc1105517, &(0x7f00000003c0)={{0x1f, 0x7, 0x800, 0x100, "09a6685b43b97c4d3cea7315bda35400bd8bcb255edda8ca04e6d5a0f6e5414e3a2e3c6c7ad4497f3b756cfe", 0x200}, 0x0, 0x0, 0x0, r5, 0x3, 0x9, "fd4310dbcf5d731f9092505d92b21d1993b2dd2b83e02ab348c8d537949f9d869219ba051fdea4b6e19a0c30908b6fbfc4d22d5fd44644c864987acc450f3f16", &(0x7f0000000380)='/dev/cuse\x00', 0xa, [], [0x7, 0x1, 0x0, 0x1]}) ioctl$EVIOCSABS0(r4, 0x401845c0, &(0x7f0000000100)={0x8, 0x1, 0x3, 0x5, 0x8, 0x7fff}) 2018/05/13 12:47:53 executing program 1 (fault-call:3 fault-nth:39): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:53 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x5, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, [@sadb_sa={0x2, 0x1}]}, 0x20}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x4}, &(0x7f00000000c0)=0x8) socketpair(0x6, 0xa, 0x20, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = request_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000340)='ppp0^\x00', 0xfffffffffffffff9) r5 = add_key(&(0x7f0000000380)='syzkaller\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000400)="f7f2883986067658b5dff695e25cee307fd97484ae44e469ed79c4b61547c8ba9ee18acb243258ee849f6ca9324610ad0a08e7d87c60bedffb9d5b96daffa8a26d4da50367e65cc281f5e8f5bf8afbab6d61ea1b2e9f3c60461a3af1107a4acfef69b5bd3bad2f4b522cfb67ae9c4b1c6251e668da3184f041f75bcac0", 0x7d, 0xfffffffffffffffd) keyctl$unlink(0x9, r4, r5) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f0000000180)=""/186) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={r2, 0x7, 0x6, 0x35a}, 0x10) ioctl$TTUNGETFILTER(r3, 0x801054db, &(0x7f0000000280)=""/130) 2018/05/13 12:47:53 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x400) bind$llc(r2, &(0x7f0000000340)={0x1a, 0x339, 0x0, 0x10001, 0x6, 0x6b000000000}, 0x10) socket$inet(0x2, 0x2, 0x2) ioctl$VT_RESIZEX(r2, 0x560a, &(0x7f0000001940)={0x0, 0x4, 0x3fec, 0x3f, 0xffff, 0x800}) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000280)={0x8005, 0x0, 0xde64}) connect$unix(r0, &(0x7f0000000180)=@file={0x0, "e91f7189591e9233614b00"}, 0x6e) getsockname$unix(r1, &(0x7f00000002c0), &(0x7f0000000140)=0x6e) syz_mount_image$cifs(&(0x7f0000000380)='cifs\x00', &(0x7f00000003c0)="e91f7189591e9233614b00", 0x27b, 0x6, &(0x7f0000001840)=[{&(0x7f0000000400)="a18e281bf93bdbe3609052f79017341cb863a3f2f4f350067694d5c076e65921dfe6d3a0b3972a4bb392fbf331801c4c81e47ee7b48fd09c2c252964aaff9abdfb3a0c3ef5176fa5ed2cd03eeb248692dcc3f3c4c1454d28f34a3d41c95b7783c0d4dfcd0005a478de452bbfe1a63dd3a002520a538ccce98ba8715e7d9df96cc7d4c542776ce86f0abe5494", 0x8c, 0x7}, {&(0x7f00000004c0)="ac76df79fc1b364f42b6425287b87f0f413fd14b78e0038455e1ee9fbf87552c12b2656242053455f6cf8306fc69cb05a6a177d42d0c2354febdd740644fdd118137d32b8b178311e1fe7d121108044792243ff081b506089ff41136699b882ca26ecda8e7755218e6c7e0cfeb5e8493c17386b4245c2e7266c06b64b14387891073032eb825b748db3fb09c4c0e42310f2d61abe42cfb2ad2f66ddfdb45689f5e0c4a9a2af0bc0d2938c9fac48031f625802042d933b7c604812d5dfbda5b711a675ecd505dc7bbfbf3f24630c93f4f50ae9f9648bcd7e2d41eb96e809d7aab31a71a", 0xe3, 0xffffffffffffffc7}, {&(0x7f00000005c0)="67dfc2d5ed1c74bd448fb91135a422aa018cba7901a42fd29cce21e2bc4fb14ffe92500f054fb8de3619cd2e0c7b792b5faea6a2f69d3aa86d1d5bd0a665aa1b6971a9ed6ba41eb08959be90b2e9be58e7e489525aeeb9af078184dfddd3ee8a0e2381e5d1353bbd07869b5779976aa888050cea7dbd19849ef18b87121be119003d06a52a9537ce16ac73acb61abaf8f279173a9ed5487cbf8c44457f6118f1d17be89f98f42a1c", 0xa8}, {&(0x7f0000000680)="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", 0x1000, 0x6}, {&(0x7f0000001680)="a31a80ae18a855fdefb285ca2cbbbef6e8a7d226d305b79d86314c687081c45bf620c2d85b724c5f79560e133c6fa9ac4fed151b1135f3ea04cfbd1005e49979d3f9a650b0e1d4717bd78883d6b2f311a7b240b93ab5a01ff428ea44f0a9bee1dd173341ea939fc291195130cfc774b8c9484c030ddd8bc2435f98c02fd2cdf6cf31930704671cc8225d1529a8a8317007e904584071c602666bc5d5d04d5c508d312c144887a00fb6cdde8a4ef50e53504b1126", 0xb4, 0xfffffffffffffff8}, {&(0x7f0000001740)="220d1d77a7f103f069bbf533cc51c54dd17a50de61b98bb2f86bae7aa3939bafb5680b72edad3cd5c0372aa5f843ed31cf08c4a74a0b436578bafefa035912f0abc94f86b43d54b1d297fb576e017f2b4ca98a29960359a6cf6e3be5979cdbef07ad8de2c9af5e6d5547964e854b21d94c2ea849248da4ef5d95ea6f4a81831c4a17363a92b9cd39843c3347d9ba5572e4fef4b4b7370db1761aaf3323f50013a270320669b041b326136a86c93c3e9ace42540950352b628eed1eb97ec513266d79f3d9e9d0d04ff43bbd6aeb1de4db29c4915bfe1c15ae5c3091", 0xdb, 0xffffffff}], 0x40000, &(0x7f0000001900)="248d6c6f706f7369785f61636c5f6163636573732b5c00") listen(r1, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) accept4$unix(r1, &(0x7f0000000200)=@abs, &(0x7f0000937000)=0x6e, 0x0) [ 486.180205] FAULT_INJECTION: forcing a failure. [ 486.180205] name failslab, interval 1, probability 0, space 0, times 0 [ 486.191598] CPU: 0 PID: 814 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 486.198721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.208096] Call Trace: [ 486.210711] dump_stack+0x1b9/0x294 [ 486.214457] ? dump_stack_print_info.cold.2+0x52/0x52 [ 486.219670] ? perf_trace_lock_acquire+0xe3/0x980 [ 486.224555] should_fail.cold.4+0xa/0x1a 2018/05/13 12:47:53 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x4000000000080002, 0x8) mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5) 2018/05/13 12:47:53 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000200)=0xc) setreuid(0x0, r1) setreuid(r1, 0x0) [ 486.228645] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.233789] ? graph_lock+0x170/0x170 [ 486.238323] ? find_held_lock+0x36/0x1c0 [ 486.242421] ? __lock_is_held+0xb5/0x140 [ 486.246531] ? check_same_owner+0x320/0x320 [ 486.250875] ? trace_hardirqs_off+0xd/0x10 [ 486.255138] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 486.260270] ? rcu_note_context_switch+0x710/0x710 [ 486.265224] ? debug_check_no_obj_freed+0x2ff/0x584 [ 486.270282] __should_failslab+0x124/0x180 [ 486.274557] should_failslab+0x9/0x14 [ 486.278383] __kmalloc+0x2c8/0x760 [ 486.281960] ? match_strdup+0x5e/0xa0 [ 486.285796] match_strdup+0x5e/0xa0 [ 486.289448] fuse_match_uint+0x1a/0x60 [ 486.293365] fuse_fill_super+0x455/0x1e20 [ 486.297546] ? fuse_get_root_inode+0x190/0x190 [ 486.302336] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 486.307381] ? kasan_check_read+0x11/0x20 [ 486.311551] ? cap_capable+0x1f9/0x260 [ 486.315462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.321019] ? security_capable+0x99/0xc0 [ 486.325199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.330771] ? ns_capable_common+0x13f/0x170 [ 486.335205] ? get_anon_bdev+0x2f0/0x2f0 [ 486.339291] ? sget+0x113/0x150 [ 486.342596] ? fuse_get_root_inode+0x190/0x190 [ 486.347203] mount_nodev+0x6b/0x110 [ 486.350858] fuse_mount+0x2c/0x40 [ 486.354332] mount_fs+0xae/0x328 [ 486.357724] vfs_kern_mount.part.34+0xd4/0x4d0 [ 486.362329] ? may_umount+0xb0/0xb0 [ 486.365965] ? _raw_read_unlock+0x22/0x30 [ 486.370125] ? __get_fs_type+0x97/0xc0 [ 486.374032] do_mount+0x564/0x3070 [ 486.377593] ? copy_mount_string+0x40/0x40 [ 486.381844] ? rcu_pm_notify+0xc0/0xc0 [ 486.385763] ? copy_mount_options+0x5f/0x380 [ 486.390184] ? rcu_read_lock_sched_held+0x108/0x120 [ 486.395213] ? kmem_cache_alloc_trace+0x616/0x780 [ 486.400078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.405631] ? _copy_from_user+0xdf/0x150 [ 486.409801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.415356] ? copy_mount_options+0x285/0x380 [ 486.419877] ksys_mount+0x12d/0x140 [ 486.423524] __x64_sys_mount+0xbe/0x150 [ 486.427511] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 486.432544] do_syscall_64+0x1b1/0x800 [ 486.436447] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 486.441306] ? syscall_return_slowpath+0x5c0/0x5c0 [ 486.446246] ? syscall_return_slowpath+0x30f/0x5c0 [ 486.451192] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 486.456576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.461438] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.466629] RIP: 0033:0x455979 [ 486.469815] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 486.477529] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 486.484795] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 486.492057] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 486.499314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 486.506571] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:53 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:53 executing program 7: syslog(0xf, &(0x7f0000000000)=""/176, 0xb0) 2018/05/13 12:47:53 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=ANY=[@ANYBLOB="0000f7ff", @ANYRES64=0x0, @ANYBLOB="0080c7e9fe2df400"], 0x0, 0x0, &(0x7f0000260000)}) 2018/05/13 12:47:53 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = fcntl$getown(r1, 0x9) capset(&(0x7f0000000100)={0x20071026, r2}, &(0x7f0000000140)={0x80000001, 0x140000000000000, 0x3, 0x3ff, 0x6, 0x7fffffff}) listen(r1, 0x3) r3 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'TPROXY\x00'}, &(0x7f0000000080)=0x1e) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) bind$netlink(r0, &(0x7f00000000c0)={0x10, 0x0, 0x25dfdbfd, 0x800000}, 0xc) close(r1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000180)={0x0, @multicast2, @rand_addr}, &(0x7f00000001c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000200)={{{@in=@remote, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f0000000300)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000340)={{{@in=@broadcast=0xffffffff, @in, 0x4e24, 0x3, 0x4e21, 0x9, 0x2, 0xa0, 0x80, 0x3c, r4, r5}, {0x8, 0x100000001, 0x1, 0x1, 0xe8, 0x8, 0x2, 0x7f}, {0x3, 0x3, 0x2, 0x1}, 0xd02, 0x6e6bb8, 0x3, 0x0, 0x0, 0x2}, {{@in=@broadcast=0xffffffff, 0x4d6, 0x33}, 0xa, @in6, 0x3502, 0x0, 0x2, 0xfff, 0x0, 0x9, 0x4}}, 0xe8) 2018/05/13 12:47:53 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23}, 0xfffffffffffffe23) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) poll(&(0x7f0000000000)=[{r0, 0x9b30d641f4f490a4}], 0x1, 0x0) 2018/05/13 12:47:53 executing program 1 (fault-call:3 fault-nth:40): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:53 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x5000000]}, 0x2c) 2018/05/13 12:47:53 executing program 4: r0 = socket(0xa, 0x1, 0x0) rt_sigpending(&(0x7f00000004c0), 0x8) ioctl(r0, 0x8912, &(0x7f0000000080)="c6295e4eca6c09b612ec6f") mmap(&(0x7f0000ff2000/0xc000)=nil, 0xc000, 0x0, 0x61871, r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) shutdown(r1, 0x0) r2 = add_key(&(0x7f00000003c0)='big_key\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000440)="6759d03fa036729bc1c41864c1c78d716dd727f7782d6914af76bcbf7e21cbe9ed4ba462def866a3c1ca4ff63cb0001a10157da724a498fad1258d6e7a6642ace4ad453f26b43565519fa2749b0a1806e0aa17a2c8f653160f6f938da80744f174f1123c3438cf1269b4bb56457de31cacb078872a", 0x75, 0xfffffffffffffffa) request_key(&(0x7f0000000300)='syzkaller\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='vmnet1bdev\\(:!+%(\\*-proc\x00', r2) recvmmsg(r1, &(0x7f0000001cc0)=[{{&(0x7f0000001d40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001700), 0x0, &(0x7f0000001780)=""/1, 0x1, 0x4}, 0x8000}, {{&(0x7f00000017c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001840)=""/47, 0x2f}, {&(0x7f0000001880)=""/111, 0x6f}, {&(0x7f0000001900)=""/218, 0x33c}, {&(0x7f0000001a00)=""/225, 0xe1}, {&(0x7f0000001b00)=""/93, 0x5d}, {&(0x7f0000001b80)=""/46, 0x2e}], 0x6, &(0x7f0000001c40)=""/102, 0x66, 0x7ff}, 0x9}], 0x2, 0x42, 0x0) recvmmsg(r1, &(0x7f00000002c0)=[{{&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)=""/179, 0xb3}, {&(0x7f0000000000)=""/35, 0x23}, {&(0x7f0000000200)=""/50, 0x32}], 0x3, &(0x7f0000000280)=""/4, 0x4, 0x5}, 0x2}], 0x1, 0x10000, 0x0) [ 486.706495] binder: 861:868 unknown command -589824 [ 486.724145] FAULT_INJECTION: forcing a failure. [ 486.724145] name failslab, interval 1, probability 0, space 0, times 0 [ 486.725203] binder: 861:868 ioctl c0306201 20007000 returned -22 [ 486.735508] CPU: 0 PID: 859 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 2018/05/13 12:47:53 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-asm)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmsg$alg(r1, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000001400)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write(r1, &(0x7f0000000240)="79c737ffe18186d67dba3f649a7ba85e", 0x10) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0xc4900, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e20}}, 0x3, 0x2}, &(0x7f0000000200)=0x90) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000440)={r3}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000280)={0x0, 0xc4, "2cbff3d5c214423ca939800f7128f8e3be2a2bb8c1ecd8e1e6ad78ed8d1ac37d5073388f5fd76924cbae72c38a4836a0e66c2e276ff1102c61137999e380a318e87908d468383434484434cfab82a2efc0f63a185e8582a46689586bd97562537eb0a6ea399262aa130e694f3119494528e7f7495a5743a8a6c3003c1e15cc3489f72c9f70333eea8481f3b98c1a7b43210dc807a2334e60d89ac9c9df6038d9ec5f539f4169500f04f312b3bf2ca02b1374f3b828a51bb1ea85d41cebaef7ace097e1ea"}, &(0x7f0000000100)=0xcc) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=r4, @ANYBLOB="00000300000000000400"], 0xe) recvmsg(r1, &(0x7f0000158000)={&(0x7f0000001340)=@nfc_llcp, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/11, 0xb}, {&(0x7f0000000080)=""/33, 0x21}], 0x2, &(0x7f0000da2000), 0xfffffffffffffee0}, 0x0) [ 486.748754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.758117] Call Trace: [ 486.760725] dump_stack+0x1b9/0x294 [ 486.764393] ? dump_stack_print_info.cold.2+0x52/0x52 [ 486.769607] ? rcu_is_watching+0x85/0x140 [ 486.773784] should_fail.cold.4+0xa/0x1a [ 486.777875] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.782993] ? kernel_text_address+0x79/0xf0 [ 486.787417] ? __unwind_start+0x166/0x330 [ 486.791580] ? __kernel_text_address+0xd/0x40 [ 486.794655] binder: 861:875 unknown command -589824 [ 486.796083] ? graph_lock+0x170/0x170 [ 486.796105] ? __save_stack_trace+0x7e/0xd0 [ 486.796132] ? find_held_lock+0x36/0x1c0 [ 486.813301] ? __lock_is_held+0xb5/0x140 [ 486.814616] binder: 861:875 ioctl c0306201 20007000 returned -22 [ 486.817381] ? check_same_owner+0x320/0x320 [ 486.817403] ? rcu_note_context_switch+0x710/0x710 [ 486.817422] __should_failslab+0x124/0x180 [ 486.837020] should_failslab+0x9/0x14 [ 486.840927] __kmalloc+0x2c8/0x760 [ 486.844491] ? match_number.isra.0+0xb6/0x260 [ 486.849004] match_number.isra.0+0xb6/0x260 [ 486.853345] ? match_strdup+0xa0/0xa0 [ 486.857160] ? match_wildcard+0x3c0/0x3c0 [ 486.861321] ? trace_hardirqs_on+0xd/0x10 [ 486.865489] match_octal+0x26/0x30 [ 486.869047] fuse_fill_super+0x615/0x1e20 [ 486.873218] ? fuse_get_root_inode+0x190/0x190 [ 486.877815] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 486.882835] ? kasan_check_read+0x11/0x20 [ 486.886976] ? cap_capable+0x1f9/0x260 [ 486.890859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.896386] ? security_capable+0x99/0xc0 [ 486.900532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.906066] ? ns_capable_common+0x13f/0x170 [ 486.910468] ? get_anon_bdev+0x2f0/0x2f0 [ 486.914516] ? sget+0x113/0x150 [ 486.917797] ? fuse_get_root_inode+0x190/0x190 [ 486.922373] mount_nodev+0x6b/0x110 [ 486.925991] fuse_mount+0x2c/0x40 [ 486.929437] mount_fs+0xae/0x328 [ 486.932887] vfs_kern_mount.part.34+0xd4/0x4d0 [ 486.937463] ? may_umount+0xb0/0xb0 [ 486.941086] ? _raw_read_unlock+0x22/0x30 [ 486.945222] ? __get_fs_type+0x97/0xc0 [ 486.949107] do_mount+0x564/0x3070 [ 486.952644] ? copy_mount_string+0x40/0x40 [ 486.956867] ? rcu_pm_notify+0xc0/0xc0 [ 486.960751] ? copy_mount_options+0x5f/0x380 [ 486.965151] ? rcu_read_lock_sched_held+0x108/0x120 [ 486.970157] ? kmem_cache_alloc_trace+0x616/0x780 [ 486.975000] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.980535] ? _copy_from_user+0xdf/0x150 [ 486.984680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.990205] ? copy_mount_options+0x285/0x380 [ 486.994781] ksys_mount+0x12d/0x140 [ 486.998401] __x64_sys_mount+0xbe/0x150 [ 487.002366] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 487.007376] do_syscall_64+0x1b1/0x800 [ 487.011251] ? finish_task_switch+0x1ca/0x810 [ 487.017131] ? syscall_return_slowpath+0x5c0/0x5c0 [ 487.022063] ? syscall_return_slowpath+0x30f/0x5c0 [ 487.026988] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 487.032350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.037192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.042368] RIP: 0033:0x455979 [ 487.045543] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/13 12:47:54 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000005, 0x200000008000) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x20000}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:47:54 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x1008912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x1, 0x0) r2 = dup(r1) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00002eaffc)=0x101, 0x4) connect$inet(r1, &(0x7f00002daff0)={0x2, 0x4e23}, 0x10) sendto$inet(r2, &(0x7f00004eef09)="96", 0x1, 0x0, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) recvfrom$packet(r2, &(0x7f0000000200)=""/174, 0xae, 0x2001, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x6f3000) [ 487.053239] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 487.060495] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 487.067754] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 487.075009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 487.082265] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:54 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x954f8051cfd1cebe, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000026000100000000000000000100000000"], 0x14}, 0x1}, 0x0) 2018/05/13 12:47:54 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='/exe\x00\x00\x00\x00\x00\x00') ioctl$fiemap(r1, 0xc0185879, &(0x7f0000000100)=ANY=[@ANYBLOB="000000800000000000000000000040"]) 2018/05/13 12:47:54 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:54 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x9000000]}, 0x2c) 2018/05/13 12:47:54 executing program 5: r0 = socket(0xffffffffffffffff, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) ptrace$setregset(0x4205, r2, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)="dec5559faf9f4ff74ce57c", 0xb}) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r3 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000100)={@loopback=0x7f000001}, 0x8) 2018/05/13 12:47:54 executing program 4: r0 = socket(0xa, 0x1, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="c6295e4eca6c09b612ec6f") r1 = inotify_init1(0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) sched_setattr(r2, &(0x7f00000000c0)={0x30, 0x0, 0x1, 0x100000000000, 0x10000, 0x27, 0x0, 0x2f1}, 0x0) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0xffffffffffffffff, r3) ptrace$setopts(0x420a, r3, 0x8, 0x0) 2018/05/13 12:47:54 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x10007fff) dup3(r1, r0, 0xfffffffffffffffb) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x20, 0x81) 2018/05/13 12:47:54 executing program 2: r0 = socket$netlink(0x10, 0x3, 0xf) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000240)=0x9, 0x4) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x800c2, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept(r2, &(0x7f0000000040)=@alg, &(0x7f00000000c0)=0x80) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"79616d300001178b00", 0x4012}) 2018/05/13 12:47:54 executing program 7: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x80000001, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000180)={&(0x7f0000ffb000/0x3000)=nil, 0x0, 0x5, 0x8, &(0x7f0000a00000/0x600000)=nil, 0x5}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") readlink(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000080)=""/216, 0x6a5741264f832303) 2018/05/13 12:47:54 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:54 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xc000000]}, 0x2c) 2018/05/13 12:47:54 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x8}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000100)={r2, 0x7fffffff, 0x29, "6204e886d39fa06834e17c4e3daf1cbe08521ce47b7ad9ff7d71af116909b0ada9d9d63a5d61696751"}, 0x31) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) listen(r1, 0x3) r3 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) r4 = open(&(0x7f0000000140)='./file0\x00', 0x100, 0x1) ioctl$KDGETKEYCODE(r4, 0x4b4c, &(0x7f0000000180)={0xfffffffffffffffe, 0xffffffffffffffe1}) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000040)=@fragment, 0x8) ioctl$EVIOCGSW(r4, 0x8040451b, &(0x7f00000001c0)=""/68) close(r1) 2018/05/13 12:47:54 executing program 1 (fault-call:3 fault-nth:41): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:54 executing program 7: r0 = socket$inet(0xa, 0x801, 0x84) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) clone(0x0, &(0x7f0000000340), &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000400)) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e24, @dev={0xac, 0x14}}, 0xfffffffffffffd4b) listen(r0, 0xfc0000) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000140)={0x74, 0x0, [0xcb5b, 0x0, 0x89291f5, 0x1ad]}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f00000001c0)=0x100, 0x4) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) accept4(r0, 0x0, &(0x7f0000002ffc), 0x0) socket$key(0xf, 0x3, 0x2) [ 487.511038] FAULT_INJECTION: forcing a failure. [ 487.511038] name failslab, interval 1, probability 0, space 0, times 0 [ 487.522512] CPU: 0 PID: 940 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 487.529649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.539032] Call Trace: [ 487.541657] dump_stack+0x1b9/0x294 [ 487.545338] ? dump_stack_print_info.cold.2+0x52/0x52 [ 487.550576] ? perf_trace_lock_acquire+0xe3/0x980 [ 487.555473] should_fail.cold.4+0xa/0x1a [ 487.559567] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 487.564728] ? graph_lock+0x170/0x170 [ 487.568561] ? lock_downgrade+0x8e0/0x8e0 [ 487.572744] ? find_held_lock+0x36/0x1c0 [ 487.576840] ? __lock_is_held+0xb5/0x140 [ 487.580951] ? check_same_owner+0x320/0x320 [ 487.585304] ? rcu_note_context_switch+0x710/0x710 [ 487.590269] __should_failslab+0x124/0x180 [ 487.594536] should_failslab+0x9/0x14 [ 487.598372] kmem_cache_alloc_trace+0x2cb/0x780 [ 487.603069] ? match_wildcard+0x3c0/0x3c0 [ 487.607247] ? trace_hardirqs_on+0xd/0x10 2018/05/13 12:47:54 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x80a, 0x8010000000000483) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000280), &(0x7f00000002c0)=0x4) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0xb03, 0x70bd2d, 0x25dfdbfe, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x39}]}, 0x1c}, 0x1}, 0x4801) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)={0x2, [0x0, 0x0]}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r4, 0x35, 0x3fff800000, 0x1, 0x10001, 0xe7}, &(0x7f0000000240)=0x14) [ 487.611436] fuse_fill_super+0xc92/0x1e20 [ 487.615347] QAT: Invalid ioctl [ 487.615608] ? fuse_get_root_inode+0x190/0x190 [ 487.623382] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 487.628442] ? kasan_check_read+0x11/0x20 [ 487.632620] ? cap_capable+0x1f9/0x260 [ 487.636538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.642095] ? security_capable+0x99/0xc0 [ 487.646273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.651841] ? ns_capable_common+0x13f/0x170 [ 487.656276] ? get_anon_bdev+0x2f0/0x2f0 [ 487.660373] ? sget+0x113/0x150 [ 487.663652] ? fuse_get_root_inode+0x190/0x190 [ 487.668238] mount_nodev+0x6b/0x110 [ 487.671866] fuse_mount+0x2c/0x40 [ 487.675322] mount_fs+0xae/0x328 [ 487.678686] vfs_kern_mount.part.34+0xd4/0x4d0 [ 487.683269] ? may_umount+0xb0/0xb0 [ 487.686896] ? _raw_read_unlock+0x22/0x30 [ 487.691039] ? __get_fs_type+0x97/0xc0 [ 487.694924] do_mount+0x564/0x3070 [ 487.698464] ? copy_mount_string+0x40/0x40 [ 487.702703] ? rcu_pm_notify+0xc0/0xc0 [ 487.706599] ? copy_mount_options+0x5f/0x380 [ 487.711022] ? rcu_read_lock_sched_held+0x108/0x120 [ 487.716042] ? kmem_cache_alloc_trace+0x616/0x780 [ 487.720901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.726446] ? copy_mount_options+0x285/0x380 [ 487.730941] ksys_mount+0x12d/0x140 [ 487.734564] __x64_sys_mount+0xbe/0x150 [ 487.738529] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 487.743544] do_syscall_64+0x1b1/0x800 [ 487.747439] ? finish_task_switch+0x1ca/0x810 [ 487.751933] ? syscall_return_slowpath+0x5c0/0x5c0 [ 487.756867] ? syscall_return_slowpath+0x30f/0x5c0 [ 487.761798] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 487.767160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.772010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.777203] RIP: 0033:0x455979 [ 487.780385] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 487.788097] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 487.795375] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 487.802649] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 2018/05/13 12:47:54 executing program 2: futex(&(0x7f0000000000), 0x80000000000c, 0x0, &(0x7f0000edfff0), &(0x7f0000048000), 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x880, 0x101) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000080)) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000dac000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/05/13 12:47:54 executing program 6: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f0000000040)=[{r0, 0x4000}, {r0, 0x1000}], 0x2, 0x1) r1 = creat(&(0x7f0000000300)='./file0/file0\x00', 0x1) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00000000c0)=0xab69, &(0x7f0000000100)=0x4) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5}, 0x0, 0x0, r0, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x6, 0x3, 0xc76, 0xff, 0x80000000, 0x6, 0x20, {0x0, @in={{0x2, 0x4e24, @rand_addr=0xfffffffffffffffb}}, 0xe29, 0x2, 0x80000000, 0x9224, 0x2}}, &(0x7f0000000200)=0xb0) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000240)={r2, 0x8}, 0x8) [ 487.809911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 487.817173] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 487.831882] QAT: Invalid ioctl 2018/05/13 12:47:54 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:55 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x4201]}, 0x2c) 2018/05/13 12:47:55 executing program 4: r0 = syz_open_dev$binder(&(0x7f00006a9ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000200)) [ 488.012866] binder_alloc: binder_alloc_mmap_handler: 970 20000000-20002000 already mapped failed -16 2018/05/13 12:47:55 executing program 7: r0 = socket(0x9, 0x804, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x2, 0x1, 0x0) r2 = 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), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) exit(0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) listen(r1, 0x0) getpeername(r1, &(0x7f0000000100)=@pptp={0x0, 0x0, {0x0, @dev}}, &(0x7f0000000040)=0x80) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x0, 0xe38}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000240)={r3, 0x17, 0x30}, &(0x7f0000000280)=0xc) poll(&(0x7f0000000080)=[{r1}, {r0}], 0x2, 0xfffffffffffffffd) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f00000000c0)=0xffffffffffffffa8) 2018/05/13 12:47:55 executing program 1 (fault-call:3 fault-nth:42): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:55 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000003100)={0xf, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000001000000000000009500000000000000b2392d1e4fec2bf9ecba8fbc5cb0dafde6b31c7ed1ab8095b339913e3101"], &(0x7f0000000380)='syzkaller\x00', 0x7, 0xcb, &(0x7f00000003c0)=""/203}, 0x48) 2018/05/13 12:47:55 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) rt_sigprocmask(0x1, &(0x7f0000000040)={0x6}, &(0x7f0000000080), 0x8) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000100)=@fragment, 0x8) close(r1) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000000c0)={'veth1\x00', 0xa000}) 2018/05/13 12:47:55 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:55 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x4000]}, 0x2c) 2018/05/13 12:47:55 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x10}, 0x4}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/13 12:47:55 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000340)="c62626206d01bf012cf66f") perf_event_open(&(0x7f000025c000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000000040)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) socket(0x4, 0x3, 0x5) sched_yield() socket$inet(0xa, 0x0, 0x0) 2018/05/13 12:47:55 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket(0x2, 0x80005, 0x0) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000140)={"6c6f00000000001300"}) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000080)={'lo\x00', 0x800004}) sendmsg$alg(r1, &(0x7f0000f7e000)={0x0, 0x0, &(0x7f0000f7efd0)=[{&(0x7f0000477000)='f', 0x1}], 0x1, &(0x7f0000000000)}, 0x0) [ 488.193485] FAULT_INJECTION: forcing a failure. [ 488.193485] name failslab, interval 1, probability 0, space 0, times 0 [ 488.204961] CPU: 0 PID: 999 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 488.212100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.221473] Call Trace: [ 488.224084] dump_stack+0x1b9/0x294 [ 488.227746] ? dump_stack_print_info.cold.2+0x52/0x52 [ 488.232965] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 488.238100] should_fail.cold.4+0xa/0x1a [ 488.242191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 488.247324] ? memset+0x31/0x40 [ 488.250636] ? graph_lock+0x170/0x170 [ 488.254473] ? get_random_bytes+0x34/0x40 [ 488.258642] ? crng_backtrack_protect+0x80/0x80 [ 488.263318] ? find_held_lock+0x36/0x1c0 [ 488.267438] ? __lock_is_held+0xb5/0x140 [ 488.271503] ? check_same_owner+0x320/0x320 [ 488.275818] ? fuse_conn_init+0x744/0x900 [ 488.279960] ? rcu_note_context_switch+0x710/0x710 [ 488.284899] __should_failslab+0x124/0x180 [ 488.289161] should_failslab+0x9/0x14 [ 488.292960] kmem_cache_alloc_trace+0x2cb/0x780 [ 488.297636] fuse_dev_alloc+0xb5/0x4e0 [ 488.301527] ? __lock_is_held+0xb5/0x140 [ 488.305584] ? process_init_reply+0x1460/0x1460 [ 488.310263] ? rcu_read_lock_sched_held+0x108/0x120 [ 488.315273] ? kmem_cache_alloc_trace+0x616/0x780 [ 488.320124] ? match_wildcard+0x3c0/0x3c0 [ 488.324275] ? trace_hardirqs_on+0xd/0x10 [ 488.328424] fuse_fill_super+0xce0/0x1e20 [ 488.332587] ? fuse_get_root_inode+0x190/0x190 [ 488.337174] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 488.342193] ? kasan_check_read+0x11/0x20 [ 488.346437] ? cap_capable+0x1f9/0x260 [ 488.350332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.355865] ? security_capable+0x99/0xc0 [ 488.360011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.365547] ? ns_capable_common+0x13f/0x170 [ 488.369953] ? get_anon_bdev+0x2f0/0x2f0 [ 488.374006] ? sget+0x113/0x150 [ 488.377297] ? fuse_get_root_inode+0x190/0x190 [ 488.381878] mount_nodev+0x6b/0x110 [ 488.385526] fuse_mount+0x2c/0x40 [ 488.389407] mount_fs+0xae/0x328 [ 488.392788] vfs_kern_mount.part.34+0xd4/0x4d0 [ 488.397373] ? may_umount+0xb0/0xb0 [ 488.400992] ? _raw_read_unlock+0x22/0x30 [ 488.405128] ? __get_fs_type+0x97/0xc0 [ 488.409024] do_mount+0x564/0x3070 [ 488.412562] ? copy_mount_string+0x40/0x40 [ 488.416792] ? rcu_pm_notify+0xc0/0xc0 [ 488.420683] ? copy_mount_options+0x5f/0x380 [ 488.425081] ? rcu_read_lock_sched_held+0x108/0x120 [ 488.430090] ? kmem_cache_alloc_trace+0x616/0x780 [ 488.434930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.440468] ? _copy_from_user+0xdf/0x150 [ 488.444633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.450167] ? copy_mount_options+0x285/0x380 [ 488.454689] ksys_mount+0x12d/0x140 [ 488.458313] __x64_sys_mount+0xbe/0x150 [ 488.462278] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 488.467297] do_syscall_64+0x1b1/0x800 [ 488.471176] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 488.476011] ? syscall_return_slowpath+0x5c0/0x5c0 [ 488.480932] ? syscall_return_slowpath+0x30f/0x5c0 [ 488.485856] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 488.491214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.496057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.501236] RIP: 0033:0x455979 [ 488.504413] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 488.512123] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 488.519383] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 488.526642] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 488.533904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 488.541163] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:55 executing program 6: pipe(&(0x7f0000000080)) getitimer(0x1, &(0x7f0000000000)) r0 = socket(0x10, 0x802, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/snmp6\x00') dup2(r0, r1) 2018/05/13 12:47:55 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:55 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xb]}, 0x2c) 2018/05/13 12:47:56 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = userfaultfd(0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000080)={0x0, 0xfff, 0x30, 0x81, 0x18}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={r3, @in={{0x2, 0x4e24}}, 0x48000, 0x101}, 0x90) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f00000001c0)=0x8001) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) read(r0, &(0x7f0000000000)=""/126, 0x7e) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 2018/05/13 12:47:56 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001100)='/dev/ptmx\x00', 0x109, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x3f) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xfffffffffffffffe}) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x2, 0x880) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000140)={0x1000, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}}}, 0x88) write(r0, &(0x7f0000c34fff), 0xffffff0b) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x10000, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f00000000c0)) 2018/05/13 12:47:56 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:56 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$packet(0x11, 0x3, 0x300) listen(r1, 0x3) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x40000, 0x0) accept4$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x14, 0x800) sendmsg$can_raw(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x1d, r3}, 0x10, &(0x7f0000000180)={&(0x7f0000000140)=@can={{0x0, 0x200, 0x5, 0x6}, 0x8, 0x1, 0x0, 0x0, "009278ffc45632ac"}, 0x10}, 0x1, 0x0, 0x0, 0x80}, 0x4840) r4 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:47:56 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x3bc]}, 0x2c) 2018/05/13 12:47:56 executing program 2: openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x44800, 0x0) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x2, 0x40000000000031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_buf(r0, 0x29, 0xd2, &(0x7f0000000140)=""/62, &(0x7f0000000080)=0x3e) 2018/05/13 12:47:56 executing program 7: r0 = socket(0x10, 0x3, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000a1afb8)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000f9ff0000620a70fe0000000014000000000000009500000000000000"], &(0x7f0000d14000)='syzkaller\x00', 0x3e, 0x1000, &(0x7f0000d35000)=""/4096}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000002a00)=r1, 0x4) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f00000003c0)={0x6, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}]}) write(r0, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/05/13 12:47:56 executing program 1 (fault-call:3 fault-nth:43): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) [ 489.247328] FAULT_INJECTION: forcing a failure. [ 489.247328] name failslab, interval 1, probability 0, space 0, times 0 [ 489.258710] CPU: 0 PID: 1048 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 489.265912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.275287] Call Trace: [ 489.277904] dump_stack+0x1b9/0x294 [ 489.281547] ? dump_stack_print_info.cold.2+0x52/0x52 [ 489.286751] should_fail.cold.4+0xa/0x1a [ 489.290817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 489.295925] ? graph_lock+0x170/0x170 [ 489.299720] ? lock_downgrade+0x8e0/0x8e0 [ 489.303861] ? kasan_check_write+0x14/0x20 [ 489.308091] ? find_held_lock+0x36/0x1c0 [ 489.312149] ? __lock_is_held+0xb5/0x140 [ 489.316215] ? check_same_owner+0x320/0x320 [ 489.320528] ? rcu_note_context_switch+0x710/0x710 [ 489.325453] __should_failslab+0x124/0x180 [ 489.329683] should_failslab+0x9/0x14 [ 489.333477] kmem_cache_alloc_trace+0x2cb/0x780 [ 489.338139] ? match_wildcard+0x3c0/0x3c0 [ 489.342276] ? trace_hardirqs_on+0xd/0x10 [ 489.346424] fuse_fill_super+0xc92/0x1e20 [ 489.350566] ? fuse_get_root_inode+0x190/0x190 [ 489.355144] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 489.360502] ? kasan_check_read+0x11/0x20 [ 489.364648] ? cap_capable+0x1f9/0x260 [ 489.368537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.374064] ? security_capable+0x99/0xc0 [ 489.378202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.383728] ? ns_capable_common+0x13f/0x170 [ 489.388127] ? get_anon_bdev+0x2f0/0x2f0 [ 489.392183] ? sget+0x113/0x150 [ 489.395458] ? fuse_get_root_inode+0x190/0x190 [ 489.400040] mount_nodev+0x6b/0x110 [ 489.403661] fuse_mount+0x2c/0x40 [ 489.407108] mount_fs+0xae/0x328 [ 489.410466] vfs_kern_mount.part.34+0xd4/0x4d0 [ 489.415067] ? may_umount+0xb0/0xb0 [ 489.418684] ? _raw_read_unlock+0x22/0x30 [ 489.422820] ? __get_fs_type+0x97/0xc0 [ 489.426700] do_mount+0x564/0x3070 [ 489.430233] ? copy_mount_string+0x40/0x40 [ 489.434456] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 489.439208] ? retint_kernel+0x10/0x10 [ 489.443099] ? __sanitizer_cov_trace_const_cmp8+0xf/0x20 [ 489.448540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.454063] ? copy_mount_options+0x285/0x380 [ 489.458549] ksys_mount+0x12d/0x140 [ 489.462167] __x64_sys_mount+0xbe/0x150 [ 489.466130] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 489.471136] do_syscall_64+0x1b1/0x800 [ 489.475012] ? finish_task_switch+0x1ca/0x810 [ 489.479497] ? syscall_return_slowpath+0x5c0/0x5c0 [ 489.484424] ? syscall_return_slowpath+0x30f/0x5c0 [ 489.489341] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 489.494694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.499531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.504711] RIP: 0033:0x455979 [ 489.507889] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 489.515601] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 489.522864] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 489.530121] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 489.537377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/05/13 12:47:56 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16], 0x5) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:56 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x4000000000000000]}, 0x2c) [ 489.544646] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:56 executing program 2: r0 = socket(0x20000e, 0x400000000, 0x7c) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)="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") close(r1) 2018/05/13 12:47:56 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x700]}, 0x2c) 2018/05/13 12:47:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/50, 0xe}, {&(0x7f0000003040)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/253, 0xfd}, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="1400000003c68efd6a0000090000000000000000"], 0x14}, 0x1}, 0x0) sendmsg$nl_generic(r0, &(0x7f00000003c0)={&(0x7f0000000800)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000000400)={0x24, 0x26, 0x2ff, 0x0, 0x0, {}, [@typed={0x10, 0x0, @str='/dev/autofs\x00'}]}, 0x24}, 0x1}, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x80101, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000340)={0x0, r1, 0x9, 0x2}, 0x14) 2018/05/13 12:47:56 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:56 executing program 1 (fault-call:3 fault-nth:44): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:56 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000440)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) close(r0) close(r2) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f00000000c0)=""/147) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000000180)=""/247, &(0x7f0000000000)=0xf7) [ 489.840505] FAULT_INJECTION: forcing a failure. [ 489.840505] name failslab, interval 1, probability 0, space 0, times 0 [ 489.851945] CPU: 0 PID: 1080 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 489.859251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.868618] Call Trace: [ 489.871221] dump_stack+0x1b9/0x294 [ 489.874866] ? dump_stack_print_info.cold.2+0x52/0x52 [ 489.880074] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 489.885193] should_fail.cold.4+0xa/0x1a [ 489.889264] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 489.894378] ? memset+0x31/0x40 [ 489.897669] ? graph_lock+0x170/0x170 [ 489.901479] ? get_random_bytes+0x34/0x40 [ 489.905665] ? crng_backtrack_protect+0x80/0x80 [ 489.910357] ? find_held_lock+0x36/0x1c0 [ 489.914430] ? __lock_is_held+0xb5/0x140 [ 489.918507] ? check_same_owner+0x320/0x320 [ 489.923012] ? fuse_conn_init+0x744/0x900 [ 489.927172] ? rcu_note_context_switch+0x710/0x710 [ 489.932291] __should_failslab+0x124/0x180 [ 489.937686] should_failslab+0x9/0x14 [ 489.941499] kmem_cache_alloc_trace+0x2cb/0x780 [ 489.946192] fuse_dev_alloc+0xb5/0x4e0 [ 489.950093] ? __lock_is_held+0xb5/0x140 [ 489.954167] ? process_init_reply+0x1460/0x1460 [ 489.958853] ? rcu_read_lock_sched_held+0x108/0x120 [ 489.963878] ? kmem_cache_alloc_trace+0x616/0x780 [ 489.968732] ? match_wildcard+0x3c0/0x3c0 [ 489.972885] ? trace_hardirqs_on+0xd/0x10 [ 489.977044] fuse_fill_super+0xce0/0x1e20 [ 489.981205] ? fuse_get_root_inode+0x190/0x190 [ 489.985826] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 489.990862] ? kasan_check_read+0x11/0x20 [ 489.995025] ? cap_capable+0x1f9/0x260 [ 489.999283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.004829] ? security_capable+0x99/0xc0 [ 490.008997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.014549] ? ns_capable_common+0x13f/0x170 [ 490.018977] ? get_anon_bdev+0x2f0/0x2f0 [ 490.023040] ? sget+0x113/0x150 [ 490.026323] ? fuse_get_root_inode+0x190/0x190 [ 490.030909] mount_nodev+0x6b/0x110 [ 490.034554] fuse_mount+0x2c/0x40 [ 490.038019] mount_fs+0xae/0x328 [ 490.041397] vfs_kern_mount.part.34+0xd4/0x4d0 [ 490.045984] ? may_umount+0xb0/0xb0 [ 490.049616] ? _raw_read_unlock+0x22/0x30 [ 490.053766] ? __get_fs_type+0x97/0xc0 [ 490.057660] do_mount+0x564/0x3070 [ 490.061204] ? do_raw_spin_unlock+0x9e/0x2e0 [ 490.065742] ? copy_mount_string+0x40/0x40 [ 490.070001] ? rcu_pm_notify+0xc0/0xc0 [ 490.073905] ? copy_mount_options+0x5f/0x380 [ 490.078322] ? rcu_read_lock_sched_held+0x108/0x120 [ 490.083343] ? kmem_cache_alloc_trace+0x616/0x780 [ 490.088202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.093761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.099515] ? copy_mount_options+0x285/0x380 [ 490.104030] ksys_mount+0x12d/0x140 [ 490.107668] __x64_sys_mount+0xbe/0x150 [ 490.111735] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 490.116763] do_syscall_64+0x1b1/0x800 [ 490.120655] ? finish_task_switch+0x1ca/0x810 [ 490.125166] ? syscall_return_slowpath+0x5c0/0x5c0 [ 490.130105] ? syscall_return_slowpath+0x30f/0x5c0 [ 490.135044] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 490.140421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.145276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.150471] RIP: 0033:0x455979 [ 490.153659] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 490.161378] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 490.168650] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 490.175923] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 490.183197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 490.190477] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:57 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:57 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000340)="c62626206d01bf012cf66f") mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000000040)) r1 = open(&(0x7f000054eff8)='./file0\x00', 0x0, 0x0) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000800)={0x0, 0x1}) getdents64(r1, &(0x7f0000000040)=""/1679, 0x68f) getdents64(r1, &(0x7f0000000700)=""/203, 0x2a9) 2018/05/13 12:47:57 executing program 7: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x7fff) r1 = open(&(0x7f00002bd93e)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r1, 0x0) readv(r1, &(0x7f0000000200)=[{&(0x7f0000000140)=""/171, 0xffffffffffffff98}], 0x1) fstat(r0, &(0x7f0000000480)) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x5, 0x8}, {0x1000, 0x9}]}) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) 2018/05/13 12:47:57 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={r1, 0xcacd, 0x30}, 0xc) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r5, 0x8188aea6, &(0x7f00000000c0)) 2018/05/13 12:47:57 executing program 1 (fault-call:3 fault-nth:45): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x4a100, 0x0) write$cgroup_pid(r1, &(0x7f0000000100)={[0x31, 0x37]}, 0x2) r2 = dup(r0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) fcntl$setlease(r2, 0x400, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x800000}, 0x200000}) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/13 12:47:57 executing program 5: r0 = socket(0xa, 0x1, 0x7) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) r3 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x200000) ioctl$KDADDIO(r3, 0x4b34, 0x2) 2018/05/13 12:47:57 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x4a00]}, 0x2c) [ 490.627678] FAULT_INJECTION: forcing a failure. [ 490.627678] name failslab, interval 1, probability 0, space 0, times 0 [ 490.639135] CPU: 0 PID: 1103 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 490.646343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.655715] Call Trace: [ 490.658334] dump_stack+0x1b9/0x294 [ 490.661996] ? dump_stack_print_info.cold.2+0x52/0x52 [ 490.667224] should_fail.cold.4+0xa/0x1a [ 490.671315] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/13 12:47:57 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x143b2db7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffb000/0x3000)=nil, 0x3000, &(0x7f0000000000)=""/150) r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x80) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000100)={0x5, 0x2, 0x7, 0x5, 0x2, 0x3}) 2018/05/13 12:47:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open$cgroup(&(0x7f0000001500)={0x5, 0x70, 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, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000080), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) r1 = request_key(&(0x7f0000000040)='logon\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)='user\x00', 0xfffffffffffffffb) keyctl$restrict_keyring(0x1d, r1, 0x0, &(0x7f0000000140)='.proc\'nodev}&\\%\x00') [ 490.676448] ? graph_lock+0x170/0x170 [ 490.680271] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 490.685399] ? find_held_lock+0x36/0x1c0 [ 490.689485] ? __lock_is_held+0xb5/0x140 [ 490.693602] ? check_same_owner+0x320/0x320 [ 490.697987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.703563] ? rcu_note_context_switch+0x710/0x710 [ 490.708544] __should_failslab+0x124/0x180 [ 490.712815] should_failslab+0x9/0x14 [ 490.716640] kmem_cache_alloc_trace+0x2cb/0x780 [ 490.721338] ? __raw_spin_lock_init+0x1c/0x100 2018/05/13 12:47:57 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xb00]}, 0x2c) 2018/05/13 12:47:57 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 490.726393] device_create_groups_vargs+0xa7/0x270 [ 490.731352] device_create_vargs+0x46/0x60 [ 490.735621] bdi_register_va.part.10+0xbb/0x9b0 [ 490.740318] ? cgwb_kill+0x630/0x630 [ 490.744064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.749633] ? bdi_init+0x416/0x510 [ 490.753283] ? wb_init+0x9e0/0x9e0 [ 490.756851] ? bdi_alloc_node+0x67/0xe0 [ 490.760845] ? bdi_alloc_node+0x67/0xe0 [ 490.764849] ? rcu_read_lock_sched_held+0x108/0x120 [ 490.769893] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 490.775202] ? _raw_spin_unlock+0x22/0x30 [ 490.779386] bdi_register_va+0x68/0x80 [ 490.783419] super_setup_bdi_name+0x123/0x220 [ 490.788194] ? kill_block_super+0x100/0x100 [ 490.792538] ? kmem_cache_alloc_trace+0x616/0x780 [ 490.797428] ? match_wildcard+0x3c0/0x3c0 [ 490.801610] ? trace_hardirqs_on+0xd/0x10 [ 490.805783] fuse_fill_super+0xe6e/0x1e20 [ 490.809956] ? fuse_get_root_inode+0x190/0x190 [ 490.814554] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 490.819686] ? kasan_check_read+0x11/0x20 [ 490.823867] ? cap_capable+0x1f9/0x260 [ 490.827779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.833319] ? security_capable+0x99/0xc0 [ 490.837470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.843008] ? ns_capable_common+0x13f/0x170 [ 490.847414] ? get_anon_bdev+0x2f0/0x2f0 [ 490.851465] ? sget+0x113/0x150 [ 490.854737] ? fuse_get_root_inode+0x190/0x190 [ 490.859309] mount_nodev+0x6b/0x110 [ 490.862933] fuse_mount+0x2c/0x40 [ 490.866377] mount_fs+0xae/0x328 [ 490.869737] vfs_kern_mount.part.34+0xd4/0x4d0 [ 490.874307] ? may_umount+0xb0/0xb0 [ 490.877924] ? _raw_read_unlock+0x22/0x30 [ 490.882057] ? __get_fs_type+0x97/0xc0 [ 490.885939] do_mount+0x564/0x3070 [ 490.889481] ? copy_mount_string+0x40/0x40 [ 490.893704] ? rcu_pm_notify+0xc0/0xc0 [ 490.897589] ? copy_mount_options+0x5f/0x380 [ 490.901984] ? rcu_read_lock_sched_held+0x108/0x120 [ 490.907005] ? kmem_cache_alloc_trace+0x616/0x780 [ 490.911840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.917457] ? _copy_from_user+0xdf/0x150 [ 490.921601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.927130] ? copy_mount_options+0x285/0x380 [ 490.931619] ksys_mount+0x12d/0x140 [ 490.935246] __x64_sys_mount+0xbe/0x150 [ 490.939218] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 490.944239] do_syscall_64+0x1b1/0x800 [ 490.948211] ? finish_task_switch+0x1ca/0x810 [ 490.952707] ? syscall_return_slowpath+0x5c0/0x5c0 [ 490.957631] ? syscall_return_slowpath+0x30f/0x5c0 [ 490.962560] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 490.967926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.972846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.978023] RIP: 0033:0x455979 [ 490.981197] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 490.988895] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 490.996149] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 491.003405] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 491.010658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 491.017920] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:58 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x29e]}, 0x2c) 2018/05/13 12:47:58 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:58 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_mcast\x00') getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000080)=""/6, &(0x7f00000000c0)=0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x154, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@replay_esn_val={0x1c, 0x17, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8}}, @algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x154}, 0x1}, 0x0) 2018/05/13 12:47:58 executing program 6: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000001040)=0x1, 0x4) sendto(r2, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) readv(r2, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) recvmsg(r2, &(0x7f0000001800)={&(0x7f0000001080)=@un=@abs, 0x80, &(0x7f0000001700)=[{&(0x7f0000001680)=""/106, 0x34159}], 0x1, &(0x7f0000001780)=""/67, 0x43}, 0x0) 2018/05/13 12:47:58 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8000, 0x1) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x622c}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000180)={r2, 0x100000000, 0x4}, 0x8) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x80, 0x0) getsockname$ax25(r4, &(0x7f00000001c0), &(0x7f0000000380)=0x10) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000240)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000280)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x81, 0x6, 0x3, 0xdabf73, 0xc}, 0x98) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) 2018/05/13 12:47:58 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}], 0x4c) bind$inet6(r1, &(0x7f0000fa8fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/13 12:47:58 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x1000000000000000]}, 0x2c) 2018/05/13 12:47:59 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:59 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000cab000)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd10c9d68573b94531dc9cca9a4cd8c33cc", 0x20) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) inotify_init1(0x0) recvmmsg(r1, &(0x7f0000817f60)=[{{&(0x7f00007f6000)=@alg, 0x58, &(0x7f0000685000)=[{&(0x7f0000f69fca)=""/54, 0x74}, {&(0x7f000084bf75)=""/139, 0x8b}], 0x2, &(0x7f00000c6000)=""/161, 0xfffffffffffffdea}}], 0x1, 0x0, &(0x7f00009fd000)={0x0, 0x989680}) 2018/05/13 12:47:59 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000240), &(0x7f0000000280)=0xb) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="db0000005d6106a5491b118cd6b1a940d0eabd3df7e76b76717febb6e79ba84943265de232e82f22af0579ec84516c498e83011445fd9fea5c81af1a52de7368afd206db7400e4a2e3bd42fabe6bfd0dd368ebe32fcc610a2cc6e75f448f7ae1148e487f7fd6a728bb77eefb72b4c35063c4c1bedd487ede63ae398effa48faecfae4d5c212445fc9163e9b2360100000000000000ea3d7c393e0da7ac75cb291dc4184f0714ce42a449da04c8eec8c132a811065cec800092d66c1c90ad8dc08e226726acf3787e7fdc1a6676afa4d1cd2d7fbdb36f25e5f52586171c2e4384f85d3ae9169d7620fd48834f27f98aeb917b75f5"], &(0x7f0000000140)=0xe3) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r3, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, 0xb9b6, 0x401, 0x9, 0x6}, 0x98) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:47:59 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x2, 0x4) 2018/05/13 12:47:59 executing program 1 (fault-call:3 fault-nth:46): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:59 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x1000000000000]}, 0x2c) 2018/05/13 12:47:59 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x23, &(0x7f00000003c0)="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") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x2e, &(0x7f0000000000), 0x4) 2018/05/13 12:47:59 executing program 7: r0 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) bind$packet(r1, &(0x7f0000000180)={0x11, 0xf, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x3}, 0x4) [ 492.261510] FAULT_INJECTION: forcing a failure. [ 492.261510] name failslab, interval 1, probability 0, space 0, times 0 [ 492.272934] CPU: 0 PID: 1188 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 492.280148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.289524] Call Trace: [ 492.292131] dump_stack+0x1b9/0x294 [ 492.295791] ? dump_stack_print_info.cold.2+0x52/0x52 [ 492.301009] should_fail.cold.4+0xa/0x1a [ 492.305099] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/13 12:47:59 executing program 2: r0 = socket(0xd, 0x80002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x3, 0x8) setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@dstopts, 0x8) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x16c, r2, 0x200, 0x70bd26, 0x25dfdbff, {0x4}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xbf}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x10000}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x15}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xd, 0x10}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x100000000}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfffffffffffffff8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x20}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x31, 0x1}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x18, 0x8}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7c}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r1, &(0x7f0000007e00), 0x5de253fd8eb2f1, 0x0) [ 492.310222] ? zap_class+0x720/0x720 [ 492.313956] ? trace_hardirqs_on+0xd/0x10 [ 492.318129] ? graph_lock+0x170/0x170 [ 492.322211] ? graph_lock+0x170/0x170 [ 492.326025] ? find_held_lock+0x36/0x1c0 [ 492.330109] ? __lock_is_held+0xb5/0x140 [ 492.334207] ? check_same_owner+0x320/0x320 [ 492.338561] ? rcu_note_context_switch+0x710/0x710 [ 492.343509] __should_failslab+0x124/0x180 [ 492.347786] should_failslab+0x9/0x14 [ 492.351609] kmem_cache_alloc_trace+0x2cb/0x780 [ 492.356298] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 492.361428] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.366471] wb_congested_get_create+0x1ca/0x450 [ 492.371260] ? wb_wakeup_delayed+0xf0/0xf0 [ 492.375531] ? __lockdep_init_map+0x105/0x590 [ 492.380064] wb_init+0x62e/0x9e0 [ 492.383461] ? bdi_put+0x180/0x180 [ 492.387038] ? mark_held_locks+0xc9/0x160 [ 492.391215] ? do_mount+0x564/0x3070 [ 492.394958] ? __raw_spin_lock_init+0x1c/0x100 [ 492.399573] ? mark_held_locks+0xc9/0x160 [ 492.403756] ? __raw_spin_lock_init+0x1c/0x100 2018/05/13 12:47:59 executing program 5: r0 = socket(0x8, 0x800, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffebd) listen(r1, 0x2) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f0000000440)=@fragment, 0x8) fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="62747266732e6367726f7570706f7300785f61636c5f6163636573737b6370757365740a6c6f00ace1dd1d9cb8705d5cdae602ec78a23cd7bcdae7052b4dfd8c25fe95d7a878005c543518c14d57a65ac34017010f33a7a6396031426eaf5f413340adf4a6503b771a453a8f55bb4bca4f5626be304dab1f6aeaed8d0161cd4a723b760ad71e9a712c24523970eb3927a78a859f53bc4bde2b50c58059a62f7db118f41af9f2b8b9867582abb527d48de1fe0775d8f9e88be5911e679293b946d7c2"], &(0x7f0000000080)=""/254, 0xfe) close(r0) [ 492.408362] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.413414] ? lockdep_init_map+0x9/0x10 [ 492.417497] bdi_init+0x353/0x510 [ 492.420973] ? wb_init+0x9e0/0x9e0 [ 492.424535] ? bdi_alloc_node+0x67/0xe0 [ 492.428533] ? bdi_alloc_node+0x67/0xe0 [ 492.432529] ? rcu_read_lock_sched_held+0x108/0x120 [ 492.437568] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 492.442869] ? _raw_spin_unlock+0x22/0x30 [ 492.447037] bdi_alloc_node+0x81/0xe0 [ 492.451028] super_setup_bdi_name+0x8b/0x220 [ 492.455452] ? kill_block_super+0x100/0x100 [ 492.459787] ? rcu_read_lock_sched_held+0x108/0x120 [ 492.464830] ? kmem_cache_alloc_trace+0x616/0x780 [ 492.469690] ? match_wildcard+0x3c0/0x3c0 [ 492.473855] ? trace_hardirqs_on+0xd/0x10 [ 492.478025] fuse_fill_super+0xe6e/0x1e20 [ 492.482199] ? fuse_get_root_inode+0x190/0x190 [ 492.486799] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 492.491930] ? kasan_check_read+0x11/0x20 [ 492.496096] ? cap_capable+0x1f9/0x260 [ 492.500009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.505567] ? security_capable+0x99/0xc0 2018/05/13 12:47:59 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f0000000080), 0xff66) listen(r1, 0x3) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/dev\x00') ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000140)={0x8000, 0x7}) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000180)=r2) r3 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f00000001c0)=ANY=[], 0x0) ioctl$KDSETMODE(r2, 0x4b3a, 0x7) dup3(r2, r1, 0x80000) close(r1) getdents(r2, &(0x7f00000001c0)=""/107, 0x6b) [ 492.509735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.515291] ? ns_capable_common+0x13f/0x170 [ 492.519717] ? get_anon_bdev+0x2f0/0x2f0 [ 492.523793] ? sget+0x113/0x150 [ 492.527089] ? fuse_get_root_inode+0x190/0x190 [ 492.531684] mount_nodev+0x6b/0x110 [ 492.535354] fuse_mount+0x2c/0x40 [ 492.538832] mount_fs+0xae/0x328 [ 492.542221] vfs_kern_mount.part.34+0xd4/0x4d0 [ 492.546823] ? may_umount+0xb0/0xb0 [ 492.550461] ? _raw_read_unlock+0x22/0x30 [ 492.554641] ? __get_fs_type+0x97/0xc0 [ 492.558555] do_mount+0x564/0x3070 [ 492.562108] ? do_raw_spin_unlock+0x9e/0x2e0 [ 492.566536] ? copy_mount_string+0x40/0x40 [ 492.570959] ? rcu_pm_notify+0xc0/0xc0 [ 492.574869] ? copy_mount_options+0x5f/0x380 [ 492.579296] ? rcu_read_lock_sched_held+0x108/0x120 [ 492.584333] ? kmem_cache_alloc_trace+0x616/0x780 [ 492.589203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.594774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.600328] ? copy_mount_options+0x285/0x380 [ 492.604846] ksys_mount+0x12d/0x140 [ 492.608499] __x64_sys_mount+0xbe/0x150 [ 492.612512] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.617554] do_syscall_64+0x1b1/0x800 [ 492.621468] ? finish_task_switch+0x1ca/0x810 [ 492.625989] ? syscall_return_slowpath+0x5c0/0x5c0 [ 492.630936] ? syscall_return_slowpath+0x30f/0x5c0 [ 492.635886] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 492.641275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.646173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 492.651374] RIP: 0033:0x455979 [ 492.654573] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 492.662299] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 492.669582] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 492.676861] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 492.684153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 492.691441] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:47:59 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x2080, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e23, 0xfffffffffffff806, @loopback={0x0, 0x1}, 0x4}}, [0x4ef, 0x2, 0x5, 0x20, 0x6166, 0x4, 0x7, 0xfffffffffffffffb, 0x5, 0x4, 0x599, 0x8, 0x9, 0x0, 0x1000]}, &(0x7f00000002c0)=0x100) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x100000000) r4 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) ioctl$sock_proto_private(r3, 0x89ed, &(0x7f0000000080)="cc9cb5353c224422c7c3fab3bf9ed63c0415faa2129ac9ca25eea80e99fa255fc4c2749911949b4d37c6817b191cf31bdbca90e4eba8f32905c4361e183e34ffacf90ab3774945247d829d7a46e3088e8fe7ec464878e9307be404657d43d3f755a0a221db97ddb3637f0473c046600c9b2f78fb2d407973df1339ed8c33") sendto$inet6(r4, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r3) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) 2018/05/13 12:47:59 executing program 6: r0 = socket(0xa, 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) sched_getaffinity(r1, 0x8, &(0x7f0000000080)) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket(0x7, 0x3, 0x5) r3 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x100000001, 0x561200) ioctl$KDADDIO(r3, 0x4b34, 0x198) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r4 = socket(0xa, 0x802, 0x0) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x800000, 0x8000000}, 0x1c) sendmmsg$unix(r4, &(0x7f0000005900)=[{&(0x7f0000003140)=@abs, 0x6e, &(0x7f00000031c0), 0x0, &(0x7f0000003600)}], 0x1, 0xe00) r5 = getpgrp(0x0) r6 = gettid() rt_tgsigqueueinfo(r5, r6, 0x0, &(0x7f00003efff0)) 2018/05/13 12:47:59 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:47:59 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x4a000000]}, 0x2c) 2018/05/13 12:47:59 executing program 4: utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{}, {0x77359400}}) recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000600000000000000100000630114000000000000000000000000009500000000000000ef9fd2c529c8fe35f663a0a8177ccb24a7ddd75f164d"], &(0x7f0000f59000)='GPL\x00', 0x200003ff, 0x4b8, &(0x7f00005d4000)=""/251}, 0x48) 2018/05/13 12:47:59 executing program 1 (fault-call:3 fault-nth:47): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:47:59 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8954, &(0x7f0000000440)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @random="dca2b3d40c99"}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syz_tun\x00'}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x8000, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x4000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000040)=0x631a, 0x4) 2018/05/13 12:47:59 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 492.911307] FAULT_INJECTION: forcing a failure. [ 492.911307] name failslab, interval 1, probability 0, space 0, times 0 [ 492.922671] CPU: 0 PID: 1238 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 492.929873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.939224] Call Trace: [ 492.941820] dump_stack+0x1b9/0x294 [ 492.945449] ? dump_stack_print_info.cold.2+0x52/0x52 [ 492.950645] should_fail.cold.4+0xa/0x1a [ 492.954700] ? __kmalloc_track_caller+0x14a/0x760 [ 492.959539] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 492.964639] ? device_add+0x3a5/0x16d0 [ 492.968518] ? device_create_groups_vargs+0x1ff/0x270 [ 492.973704] ? device_create_vargs+0x46/0x60 [ 492.978104] ? bdi_register_va.part.10+0xbb/0x9b0 [ 492.982953] ? bdi_register_va+0x68/0x80 [ 492.987020] ? super_setup_bdi_name+0x123/0x220 [ 492.991688] ? fuse_fill_super+0xe6e/0x1e20 [ 492.996007] ? graph_lock+0x170/0x170 [ 492.999799] ? do_mount+0x564/0x3070 [ 493.003506] ? ksys_mount+0x12d/0x140 [ 493.007297] ? __x64_sys_mount+0xbe/0x150 [ 493.011436] ? do_syscall_64+0x1b1/0x800 [ 493.015493] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.020859] ? find_held_lock+0x36/0x1c0 [ 493.024919] ? __lock_is_held+0xb5/0x140 [ 493.028984] ? check_same_owner+0x320/0x320 [ 493.033308] ? rcu_note_context_switch+0x710/0x710 [ 493.038236] ? rcu_read_lock_sched_held+0x108/0x120 [ 493.043264] __should_failslab+0x124/0x180 [ 493.047502] should_failslab+0x9/0x14 [ 493.051292] kmem_cache_alloc+0x2af/0x760 [ 493.055444] ? memcpy+0x45/0x50 [ 493.058721] ? kstrdup+0x59/0x70 [ 493.062082] __kernfs_new_node+0xe7/0x580 [ 493.066222] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 493.070975] ? lock_downgrade+0x8e0/0x8e0 [ 493.075122] kernfs_new_node+0x80/0xf0 [ 493.079004] kernfs_create_dir_ns+0x3d/0x140 [ 493.083404] sysfs_create_dir_ns+0xbe/0x1d0 [ 493.087720] kobject_add_internal+0x354/0xac0 [ 493.092212] ? kobj_ns_type_registered+0x60/0x60 [ 493.096960] ? lock_downgrade+0x8e0/0x8e0 [ 493.101115] ? refcount_add_not_zero+0x320/0x320 [ 493.105867] ? kasan_check_read+0x11/0x20 [ 493.110008] kobject_add+0x13a/0x190 [ 493.113713] ? kset_create_and_add+0x190/0x190 [ 493.118302] ? mutex_unlock+0xd/0x10 [ 493.122014] device_add+0x3a5/0x16d0 [ 493.125756] ? device_private_init+0x230/0x230 [ 493.130331] ? kfree+0x1e9/0x260 [ 493.133691] ? kfree_const+0x5e/0x70 [ 493.137406] device_create_groups_vargs+0x1ff/0x270 [ 493.142425] device_create_vargs+0x46/0x60 [ 493.146656] bdi_register_va.part.10+0xbb/0x9b0 [ 493.151323] ? cgwb_kill+0x630/0x630 [ 493.155042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.160570] ? bdi_init+0x416/0x510 [ 493.164190] ? wb_init+0x9e0/0x9e0 [ 493.167731] ? bdi_alloc_node+0x67/0xe0 [ 493.171694] ? bdi_alloc_node+0x67/0xe0 [ 493.175659] ? rcu_read_lock_sched_held+0x108/0x120 [ 493.180677] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 493.185959] ? _raw_spin_unlock+0x22/0x30 [ 493.190102] bdi_register_va+0x68/0x80 [ 493.193990] super_setup_bdi_name+0x123/0x220 [ 493.198488] ? kill_block_super+0x100/0x100 [ 493.202799] ? kmem_cache_alloc_trace+0x616/0x780 [ 493.207639] ? match_wildcard+0x3c0/0x3c0 [ 493.211787] ? trace_hardirqs_on+0xd/0x10 [ 493.215932] fuse_fill_super+0xe6e/0x1e20 [ 493.220080] ? fuse_get_root_inode+0x190/0x190 [ 493.224748] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 493.229765] ? kasan_check_read+0x11/0x20 [ 493.233907] ? cap_capable+0x1f9/0x260 [ 493.237794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.243330] ? security_capable+0x99/0xc0 [ 493.247473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.253015] ? ns_capable_common+0x13f/0x170 [ 493.257421] ? get_anon_bdev+0x2f0/0x2f0 [ 493.261488] ? sget+0x113/0x150 [ 493.264762] ? fuse_get_root_inode+0x190/0x190 [ 493.269333] mount_nodev+0x6b/0x110 [ 493.272954] fuse_mount+0x2c/0x40 [ 493.276408] mount_fs+0xae/0x328 [ 493.279771] vfs_kern_mount.part.34+0xd4/0x4d0 [ 493.284347] ? may_umount+0xb0/0xb0 [ 493.287964] ? _raw_read_unlock+0x22/0x30 [ 493.292102] ? __get_fs_type+0x97/0xc0 [ 493.295983] do_mount+0x564/0x3070 [ 493.299519] ? copy_mount_string+0x40/0x40 [ 493.303744] ? rcu_pm_notify+0xc0/0xc0 [ 493.307628] ? copy_mount_options+0x5f/0x380 [ 493.312025] ? rcu_read_lock_sched_held+0x108/0x120 [ 493.317031] ? kmem_cache_alloc_trace+0x616/0x780 [ 493.321867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.327392] ? _copy_from_user+0xdf/0x150 [ 493.331539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.337070] ? copy_mount_options+0x285/0x380 [ 493.341565] ksys_mount+0x12d/0x140 [ 493.345194] __x64_sys_mount+0xbe/0x150 [ 493.349161] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.354171] do_syscall_64+0x1b1/0x800 [ 493.358047] ? finish_task_switch+0x1ca/0x810 [ 493.362533] ? syscall_return_slowpath+0x5c0/0x5c0 [ 493.367452] ? syscall_return_slowpath+0x30f/0x5c0 [ 493.372389] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 493.377749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.382589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.387776] RIP: 0033:0x455979 [ 493.390959] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 493.398659] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 493.405927] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 2018/05/13 12:48:00 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00000001c0)={@random="671988b996e3", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "4c9148", 0x14, 0x73, 0x0, @empty, @remote={0xfe, 0x80, [], 0xbb}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000000c0)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x100, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200000, 0x0) ioctl$TIOCNXCL(r0, 0x540d) 2018/05/13 12:48:00 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:00 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x103]}, 0x2c) [ 493.413184] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 493.420441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 493.427704] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 493.435182] kobject_add_internal failed for 0:44 (error: -12 parent: bdi) 2018/05/13 12:48:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) recvmmsg(r0, &(0x7f0000000800)=[{{&(0x7f0000000000)=@ll, 0x80, &(0x7f0000000640)=[{&(0x7f0000000100)=""/199, 0xc7}, {&(0x7f0000000200)=""/120, 0x78}, {&(0x7f0000000080)=""/18, 0x12}, {&(0x7f0000000280)=""/186, 0xba}, {&(0x7f0000000340)=""/122, 0x7a}, {&(0x7f00000003c0)=""/192, 0xc0}, {&(0x7f0000000480)=""/79, 0x4f}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/109, 0x6d}], 0x9, &(0x7f0000000880)=""/237, 0xed}, 0x6}], 0x1, 0x63, &(0x7f0000000840)={0x0, 0x989680}) ioctl(r0, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x108) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000700)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000780)='net/route\x00') preadv(r2, &(0x7f0000000100), 0x2d9, 0x10400003) 2018/05/13 12:48:00 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0xd12e, &(0x7f0000000280)="0000000000000010000100") setgid(0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x5, 0x80000) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f0000000340)) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x80000001, 0x7}, &(0x7f0000000180)=0xfffffffffffffd04) 2018/05/13 12:48:00 executing program 4: r0 = open(&(0x7f0000000000)='./file0\x00', 0xc100, 0x188) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f0000000040)=0x8) r1 = socket(0x1b, 0x3, 0x800000000000) mprotect(&(0x7f0000375000/0xc00000)=nil, 0xc00000, 0x0) getsockopt(r1, 0x0, 0x40, &(0x7f0000b3ffac)=""/84, &(0x7f0000001ffc)=0x54) 2018/05/13 12:48:00 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = request_key(&(0x7f0000000180)='pkcs7_test\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)='\x00', 0xfffffffffffffffe) keyctl$clear(0x7, r2) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000240)=@hopopts={0x0, 0x5, [], [@padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @jumbo={0xc2, 0x4, 0x8}, @enc_lim={0x4, 0x1, 0x7}]}, 0x38) r3 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x7fffffff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={r4, @in6={{0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x7ff}}, 0x9, 0x0, 0xb14, 0x3, 0x20}, 0x98) close(r1) 2018/05/13 12:48:00 executing program 1 (fault-call:3 fault-nth:48): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:00 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000280)="2f65786500000000000409004bddd9de91be10eebf000ee9a9d50f1e8600000854fa07424adee93707da75af1f0200f5cd26d7a0d2ef6ae0d178621cffc0a87164000000e39c5a") bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086610, &(0x7f0000000040)={0x0, &(0x7f0000000040)}) 2018/05/13 12:48:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000900003d84b393ff0000000002"]) r1 = open(&(0x7f0000000040)='./file0\x00', 0x2000, 0x8c) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000000c0)=@raw={'raw\x00', 0x9, 0x3, 0x2e8, 0x128, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x250, 0xffffffff, 0xffffffff, 0x250, 0xffffffff, 0x3, &(0x7f0000000080), {[{{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x1d}, 0xffffff00, 0x0, 'syzkaller1\x00', 'ifb0\x00', {}, {0xff}, 0x2e, 0x2, 0x11}, 0x0, 0xc0, 0x128, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x2, 0x1}}]}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x8, 0x1, 0x8, 0x100000001, 'snmp\x00', 'syz1\x00', 0x9}}}, {{@uncond, 0x0, 0xc0, 0x128, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x1, 0x0, 0xd547, 0x0, 'pptp\x00', 'syz0\x00', 0xae}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x348) ioctl(r0, 0xc0189436, &(0x7f0000000000)) 2018/05/13 12:48:00 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:00 executing program 7: r0 = socket(0xa, 0x1, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) ioctl(r0, 0x9, &(0x7f00000000c0)="c626262c8523bf012cf66f2e12aa461c7f8bd0236db5c119ed634de7c236436a7ea5d3a35fba826789a478b926c3a264d5c1d002c4b1ad77604872bf2c40d357eaccac6505f2d036eae5eebfffdaf0f0bcf710630558e87569500ef090e420bc50cda0bbd2094000000000000000d5d796c7559801fd883831704ca05a35e7ace723d427cc6be2b2b9340f3af205181d5188342630fc8b5e2ad3da0d3bad3b15c09424d61ddaa5a7d8e9e9f6d689346f805ffee3f697c2e9173c4bb9d48c0486c77cc9359b328350b7cbb55ad9e3bffd0282fdb3cbb2a5") syz_emit_ethernet(0x3e, &(0x7f0000001180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x33, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x3], 0xaa}, {[], @icmpv6=@echo_request={0x80}}}}}}, &(0x7f0000000000)) 2018/05/13 12:48:00 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000180)=[@in={0x2, 0x0, @loopback=0x7f000001}], 0x10) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x18000, 0x0) ioctl$KDMKTONE(r3, 0x4b30, 0x3) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f0000000080)=0x1) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) r4 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x0, 0x4001) r5 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, r5) write(r2, &(0x7f0000000180), 0xff4d) [ 493.676935] EXT4-fs warning (device sda1): ext4_resize_fs:1914: can't read last block, resize aborted [ 493.769356] EXT4-fs warning (device sda1): ext4_resize_fs:1914: can't read last block, resize aborted [ 493.782984] FAULT_INJECTION: forcing a failure. [ 493.782984] name failslab, interval 1, probability 0, space 0, times 0 [ 493.794350] CPU: 0 PID: 1288 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 493.801555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.810902] Call Trace: [ 493.813495] dump_stack+0x1b9/0x294 [ 493.817115] ? dump_stack_print_info.cold.2+0x52/0x52 [ 493.822314] should_fail.cold.4+0xa/0x1a [ 493.826369] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 493.831482] ? graph_lock+0x170/0x170 [ 493.835283] ? find_held_lock+0x36/0x1c0 [ 493.839341] ? __lock_is_held+0xb5/0x140 [ 493.843401] ? check_same_owner+0x320/0x320 [ 493.847730] ? rcu_note_context_switch+0x710/0x710 [ 493.852654] ? check_same_owner+0x320/0x320 [ 493.856974] __should_failslab+0x124/0x180 [ 493.861203] should_failslab+0x9/0x14 [ 493.864995] __kmalloc_track_caller+0x2c4/0x760 [ 493.869659] ? debug_check_no_locks_freed+0x310/0x310 [ 493.874842] ? kasan_check_write+0x14/0x20 [ 493.879082] ? __mutex_lock+0x7d9/0x17f0 [ 493.883135] ? kstrdup_const+0x66/0x80 [ 493.887014] kstrdup+0x39/0x70 [ 493.890198] kstrdup_const+0x66/0x80 [ 493.893902] __kernfs_new_node+0xa8/0x580 [ 493.898047] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 493.902802] ? lock_downgrade+0x8e0/0x8e0 [ 493.906948] kernfs_new_node+0x80/0xf0 [ 493.910827] kernfs_create_dir_ns+0x3d/0x140 [ 493.915226] sysfs_create_dir_ns+0xbe/0x1d0 [ 493.919544] kobject_add_internal+0x354/0xac0 [ 493.924030] ? kobj_ns_type_registered+0x60/0x60 [ 493.928781] ? lock_downgrade+0x8e0/0x8e0 [ 493.932923] ? refcount_add_not_zero+0x320/0x320 [ 493.938813] ? kasan_check_read+0x11/0x20 [ 493.942960] kobject_add+0x13a/0x190 [ 493.946660] ? kset_create_and_add+0x190/0x190 [ 493.951236] ? mutex_unlock+0xd/0x10 [ 493.954994] device_add+0x3a5/0x16d0 [ 493.958696] ? device_private_init+0x230/0x230 [ 493.963263] ? kfree+0x1e9/0x260 [ 493.966625] ? kfree_const+0x5e/0x70 [ 493.970327] device_create_groups_vargs+0x1ff/0x270 [ 493.975332] device_create_vargs+0x46/0x60 [ 493.979558] bdi_register_va.part.10+0xbb/0x9b0 [ 493.984213] ? cgwb_kill+0x630/0x630 [ 493.987918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.993457] ? bdi_init+0x416/0x510 [ 493.997085] ? wb_init+0x9e0/0x9e0 [ 494.000612] ? bdi_alloc_node+0x67/0xe0 [ 494.004570] ? bdi_alloc_node+0x67/0xe0 [ 494.008529] ? rcu_read_lock_sched_held+0x108/0x120 [ 494.013534] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 494.018802] ? _raw_spin_unlock+0x22/0x30 [ 494.022941] bdi_register_va+0x68/0x80 [ 494.026839] super_setup_bdi_name+0x123/0x220 [ 494.031323] ? kill_block_super+0x100/0x100 [ 494.035634] ? kmem_cache_alloc_trace+0x616/0x780 [ 494.040640] ? match_wildcard+0x3c0/0x3c0 [ 494.044782] ? trace_hardirqs_on+0xd/0x10 [ 494.048923] fuse_fill_super+0xe6e/0x1e20 [ 494.053065] ? fuse_get_root_inode+0x190/0x190 [ 494.057643] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 494.062650] ? kasan_check_read+0x11/0x20 [ 494.066788] ? cap_capable+0x1f9/0x260 [ 494.070666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.076198] ? security_capable+0x99/0xc0 [ 494.080337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.085867] ? ns_capable_common+0x13f/0x170 [ 494.090267] ? get_anon_bdev+0x2f0/0x2f0 [ 494.094314] ? sget+0x113/0x150 [ 494.097586] ? fuse_get_root_inode+0x190/0x190 [ 494.102155] mount_nodev+0x6b/0x110 [ 494.105770] fuse_mount+0x2c/0x40 [ 494.109212] mount_fs+0xae/0x328 [ 494.112577] vfs_kern_mount.part.34+0xd4/0x4d0 [ 494.117145] ? may_umount+0xb0/0xb0 [ 494.120772] ? _raw_read_unlock+0x22/0x30 [ 494.124903] ? __get_fs_type+0x97/0xc0 [ 494.128780] do_mount+0x564/0x3070 [ 494.132323] ? copy_mount_string+0x40/0x40 [ 494.136546] ? rcu_pm_notify+0xc0/0xc0 [ 494.140426] ? copy_mount_options+0x5f/0x380 [ 494.144831] ? rcu_read_lock_sched_held+0x108/0x120 [ 494.149926] ? kmem_cache_alloc_trace+0x616/0x780 [ 494.154757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.160281] ? _copy_from_user+0xdf/0x150 [ 494.164428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.169953] ? copy_mount_options+0x285/0x380 [ 494.174435] ksys_mount+0x12d/0x140 [ 494.178056] __x64_sys_mount+0xbe/0x150 [ 494.182014] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 494.187025] do_syscall_64+0x1b1/0x800 [ 494.190901] ? finish_task_switch+0x1ca/0x810 [ 494.195470] ? syscall_return_slowpath+0x5c0/0x5c0 [ 494.200387] ? syscall_return_slowpath+0x30f/0x5c0 [ 494.205323] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 494.210685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.215520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 494.220699] RIP: 0033:0x455979 [ 494.223876] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 494.231574] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 494.238833] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 494.246101] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 494.253361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 494.260618] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 494.268113] kobject_add_internal failed for 0:44 (error: -12 parent: bdi) 2018/05/13 12:48:01 executing program 2: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x40, 0x0) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000000c0), &(0x7f0000000140)=0x2) 2018/05/13 12:48:01 executing program 7: r0 = socket$inet6(0xa, 0x5, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0xffffffffffffffff) sendto$inet6(0xffffffffffffffff, &(0x7f0000001faf)="54f914a0d2c0692f424ebda9d0d59e51d8cfebca9650098bd2998b536de5ae4385432d1895ebc413d9889751d60264d2901cb0d1569dfac9249b61cd52e5f12a1c928c4bb573d18be7f79dfbfdff18b401", 0x51, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) bind$inet6(r0, &(0x7f0000001ffd)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x20) capset(&(0x7f00001e4ff8)={0x20020071026}, &(0x7f0000001fe8)) sendto$inet6(r0, &(0x7f0000000080)="10", 0x1, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x1c) 2018/05/13 12:48:01 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0xf1) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(0xffffffffffffffff) 2018/05/13 12:48:01 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030efee)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000000)) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) 2018/05/13 12:48:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xf, 0x3, &(0x7f0000000040)=@raw=[@exit={0x95}], &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xfffffffffffffe85, &(0x7f0000001000)=""/4096}, 0x48) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x6, &(0x7f0000000080)={0x44, 0x0, 0x7, 0x2000000000000008}, 0x347) 2018/05/13 12:48:01 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xc]}, 0x2c) 2018/05/13 12:48:01 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) listen(r0, 0x4) 2018/05/13 12:48:01 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:02 executing program 1 (fault-call:3 fault-nth:49): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:02 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x800000000002, 0x2, 0x0) r2 = open(&(0x7f0000b91ff9)='./file0\x00', 0x68042, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f00000000c0)=0x2, 0x4) fallocate(r0, 0x0, 0x0, 0x9) sendto$inet(r1, &(0x7f0000eb8000), 0x3bf, 0x8000, &(0x7f0000b1e000)={0x2, 0x4e20}, 0x10) sendfile(r1, r2, &(0x7f0000316ff8), 0x4) 2018/05/13 12:48:02 executing program 5: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000040)="d6d186ed269ad3c690d3c77252495a31d5c0582ce3fca38c572bc750047d83f7c7c709e6762174a5c4e5a43a468f451d96fd164c85589d43ad289eb3edd189ea999da750ac59140ed2fd74848fc94dfa2f57c42525b563cd1a47b8842e35bc26394898bd20c74819f0f3e77635b5397d5864a776f9b53a1daf83e7f9c97ddae91c57bb3fb7d0748a73c50a0c7034706821bd34616c0be7adbbac68", 0x9b) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:02 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'ip6gre0\x00', 0xb620}) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000000180)={0x20000000000003c9, &(0x7f0000000140)=[{0x6}]}) recvfrom$inet6(r0, &(0x7f0000000080)=""/86, 0x56, 0x40000002, 0x0, 0x0) 2018/05/13 12:48:02 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:02 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xa00000000000000]}, 0x2c) 2018/05/13 12:48:02 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030efee)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000000)) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) 2018/05/13 12:48:02 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="393a34b451613de5c2b076b1172946c7ba3d30e48ac1e1651fd59b517b2b6ade44b53c2a6db07f8e58ac48baabe92bc720fe0b3fe833516632012a1594476526eaf7ba47e6edaff3e9bab0a1d41e241210472dc2a0eec8e203781a213447b5a880995f13030097fd591382c623b3e69b2c02caf69f4285017eff9aa52a2ced5e816e1693f239e661bb018ab8227a716663a3d5a7147a73e1be2d713d7db42f858e95b1a989ca78bccfeeb1cf57"], 0x13) 2018/05/13 12:48:02 executing program 4: socket$inet(0x2, 0x3, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x2, 0x0) semop(r0, &(0x7f0000000040)=[{0x2, 0x400, 0x800}, {0x3, 0xbbf4, 0x800}, {0x4, 0x7fff}, {0x3, 0x9, 0x800}, {0x4, 0xfffffffffffffeff, 0x800}, {0x2, 0xb0, 0x1800}, {0x2, 0x7f, 0x800}, {0x2, 0x100000001, 0x800}], 0x8) syz_emit_ethernet(0x6a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x5c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, {0x10, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x2c, 0x0, 0x0, 0x0, [{}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) [ 495.286256] FAULT_INJECTION: forcing a failure. [ 495.286256] name failslab, interval 1, probability 0, space 0, times 0 [ 495.297647] CPU: 0 PID: 1357 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 495.304849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.314219] Call Trace: [ 495.316840] dump_stack+0x1b9/0x294 [ 495.320504] ? dump_stack_print_info.cold.2+0x52/0x52 [ 495.325734] should_fail.cold.4+0xa/0x1a [ 495.329827] ? __kmalloc_track_caller+0x14a/0x760 [ 495.334728] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 495.339853] ? device_add+0x3a5/0x16d0 [ 495.343762] ? device_create_groups_vargs+0x1ff/0x270 [ 495.348981] ? device_create_vargs+0x46/0x60 [ 495.353428] ? bdi_register_va.part.10+0xbb/0x9b0 [ 495.358294] ? bdi_register_va+0x68/0x80 [ 495.362380] ? super_setup_bdi_name+0x123/0x220 [ 495.367072] ? fuse_fill_super+0xe6e/0x1e20 [ 495.371446] ? graph_lock+0x170/0x170 [ 495.375241] ? do_mount+0x564/0x3070 [ 495.378943] ? ksys_mount+0x12d/0x140 [ 495.382735] ? __x64_sys_mount+0xbe/0x150 [ 495.386872] ? do_syscall_64+0x1b1/0x800 [ 495.390927] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 495.396298] ? find_held_lock+0x36/0x1c0 [ 495.400361] ? __lock_is_held+0xb5/0x140 [ 495.404435] ? check_same_owner+0x320/0x320 [ 495.408767] ? rcu_note_context_switch+0x710/0x710 [ 495.413698] ? rcu_read_lock_sched_held+0x108/0x120 [ 495.418718] __should_failslab+0x124/0x180 [ 495.422953] should_failslab+0x9/0x14 [ 495.426749] kmem_cache_alloc+0x2af/0x760 [ 495.430892] ? memcpy+0x45/0x50 [ 495.434171] ? kstrdup+0x59/0x70 [ 495.437534] __kernfs_new_node+0xe7/0x580 [ 495.441678] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 495.446442] ? lock_downgrade+0x8e0/0x8e0 [ 495.450600] kernfs_new_node+0x80/0xf0 [ 495.454482] kernfs_create_dir_ns+0x3d/0x140 [ 495.458891] sysfs_create_dir_ns+0xbe/0x1d0 [ 495.463210] kobject_add_internal+0x354/0xac0 [ 495.467702] ? kobj_ns_type_registered+0x60/0x60 [ 495.472456] ? lock_downgrade+0x8e0/0x8e0 [ 495.476603] ? refcount_add_not_zero+0x320/0x320 [ 495.481352] ? kasan_check_read+0x11/0x20 [ 495.485496] kobject_add+0x13a/0x190 [ 495.489210] ? kset_create_and_add+0x190/0x190 [ 495.493787] ? mutex_unlock+0xd/0x10 [ 495.497499] device_add+0x3a5/0x16d0 [ 495.501297] ? device_private_init+0x230/0x230 [ 495.505869] ? kfree+0x1e9/0x260 [ 495.509228] ? kfree_const+0x5e/0x70 [ 495.512946] device_create_groups_vargs+0x1ff/0x270 [ 495.517958] device_create_vargs+0x46/0x60 [ 495.522198] bdi_register_va.part.10+0xbb/0x9b0 [ 495.526866] ? cgwb_kill+0x630/0x630 [ 495.530583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.536120] ? bdi_init+0x416/0x510 [ 495.539745] ? wb_init+0x9e0/0x9e0 [ 495.543281] ? bdi_alloc_node+0x67/0xe0 [ 495.547248] ? bdi_alloc_node+0x67/0xe0 [ 495.551216] ? rcu_read_lock_sched_held+0x108/0x120 [ 495.556226] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 495.561499] ? _raw_spin_unlock+0x22/0x30 [ 495.565652] bdi_register_va+0x68/0x80 [ 495.569538] super_setup_bdi_name+0x123/0x220 [ 495.574026] ? kill_block_super+0x100/0x100 [ 495.578342] ? kmem_cache_alloc_trace+0x616/0x780 [ 495.583187] ? match_wildcard+0x3c0/0x3c0 [ 495.587360] fuse_fill_super+0xe6e/0x1e20 [ 495.591526] ? fuse_get_root_inode+0x190/0x190 [ 495.596106] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 495.601116] ? kasan_check_read+0x11/0x20 [ 495.605343] ? cap_capable+0x1f9/0x260 [ 495.609225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.614769] ? security_capable+0x99/0xc0 [ 495.618914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.624446] ? ns_capable_common+0x13f/0x170 [ 495.629379] ? get_anon_bdev+0x2f0/0x2f0 [ 495.633441] ? sget+0x113/0x150 [ 495.636721] ? fuse_get_root_inode+0x190/0x190 [ 495.641297] mount_nodev+0x6b/0x110 [ 495.644918] fuse_mount+0x2c/0x40 [ 495.648379] mount_fs+0xae/0x328 [ 495.651746] vfs_kern_mount.part.34+0xd4/0x4d0 [ 495.656319] ? may_umount+0xb0/0xb0 [ 495.659942] ? _raw_read_unlock+0x22/0x30 [ 495.664081] ? __get_fs_type+0x97/0xc0 [ 495.667973] do_mount+0x564/0x3070 [ 495.671513] ? copy_mount_string+0x40/0x40 [ 495.675737] ? rcu_pm_notify+0xc0/0xc0 [ 495.679634] ? copy_mount_options+0x5f/0x380 [ 495.684035] ? rcu_read_lock_sched_held+0x108/0x120 [ 495.689145] ? kmem_cache_alloc_trace+0x616/0x780 [ 495.693987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 495.699518] ? _copy_from_user+0xdf/0x150 [ 495.703661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.709189] ? copy_mount_options+0x285/0x380 [ 495.713680] ksys_mount+0x12d/0x140 [ 495.717303] __x64_sys_mount+0xbe/0x150 [ 495.721290] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 495.726301] do_syscall_64+0x1b1/0x800 [ 495.730203] ? finish_task_switch+0x1ca/0x810 [ 495.734702] ? syscall_return_slowpath+0x5c0/0x5c0 [ 495.739628] ? syscall_return_slowpath+0x30f/0x5c0 [ 495.744565] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 495.749934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.754786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 495.759966] RIP: 0033:0x455979 [ 495.763143] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 495.770851] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 495.778128] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 2018/05/13 12:48:02 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000662000), 0x1) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1000004204, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={r2, 0x9}, 0x8) 2018/05/13 12:48:02 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x8000000]}, 0x2c) [ 495.785395] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 495.792655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 495.799915] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 495.807535] kobject_add_internal failed for 0:44 (error: -12 parent: bdi) 2018/05/13 12:48:02 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:02 executing program 6: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000020ff0)=[{&(0x7f0000000040)="2f0000001d000381ffffff000d000000020000000100000000ef02c91300010000000000050b29909e0ed08daeb24b", 0x2f}], 0x1}, 0x0) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r1) 2018/05/13 12:48:02 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") r1 = memfd_create(&(0x7f0000000100)="70726f63ae6d696d655f74797063c39b9a77695fb5bd05657740b26c616e316e6f64657600", 0x400000000000002) open_by_handle_at(r1, &(0x7f0000000140)={0xd0, 0x9, "a2f9b446d42c08cd1d165602d7034d8a10d552fabf46035cfd527b775ed315e1d33e0bfe7fd9a3c3f589c7505381d8982c776e456a8d4dc72340b128a408a343ba3a6a6be8440bc05c4f8f126be20e754d51d4db41689c532833c2e76ad4d5788e853ea997b4557c84abefb89e0ab1d8035b8d27512771af94ca54f194662173091b9b8826b44d152ec9b112cc6bcd791d4dad5f21976d230627b02df6bfb93f529e97f8255c63e6c1cab310aa4b4a70a0a814c293f92d924c173c6c8dbc37c8e6df09d2ca503968"}, 0x402000) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r1, 0x0) 2018/05/13 12:48:02 executing program 1 (fault-call:3 fault-nth:50): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:02 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000240)='net/packet\x00') getsockname$packet(0xffffffffffffff9c, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000800)=0x14) connect$packet(r0, &(0x7f0000000840)={0x11, 0x7, r1, 0x1, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file1\x00', 0x6, 0x8, &(0x7f0000000680)=[{&(0x7f0000000080)="9287cae182bb047da7822539aa5da9423a4c62af530ecd8b3d7cf976e282f804b217efd824a35a2fac9f739e543abc34443ab70712023fd8f58ec9c5c1a1f49c86e66a1d6b91285be30fa9350adbb61b8e4474aaf06ba695619c1ddbfebe3c0c6fc79efeb0a244946446912fd6299df68e1ed7a3ab0952ccb39b1e6c84dc8090471300d52ff23906aa9988759594569cb8b947f87a6710ce8b1fefa4b1452693e8b14045e1834b9b447bf4fa7c46493da8f924e3deeefcc81f30f08c474303b4a564c95142e5c8ad", 0xc8, 0x8}, {&(0x7f00000002c0)="dd0ed5e14835c3695f749b95a39fcff146d07e1ebbc09c10d9a5ea3f5c4cc6da9ae9df9362eb5aa4c376e26dba5b542923d49d46799e332a044ec37fed26735922722db25c6532fee76e5beb37009f51fdec7bd57dab6afef8f9535d7a04b5cab54a6be41919eeb8ebc05696962ee63b286c282ef467a9e62064eb06d6f7886190bd7f8a5e843ea0d9de0363a8cb59b2fe4e00e858f770141f8d318d9ee8d29e01c10eeec738a3dbce31f3e5b5a8c2c8638357491f625bcd84c433163ef3139957f47106417113ada6698c392f3a1f1f5ecf5988a7f8c7d207252619352e8edd67300b4f5fba7f776d", 0xe9, 0x4}, {&(0x7f0000000180)="bfcc0aa1fbc1b4628e", 0x9, 0x492753ea}, {&(0x7f00000003c0)="b52b6bdc5936aae5644e00fd120b975d3a7b7f91799f6bf17b1d4c673754ef42f54a1d7e951aceab4ea2ed7ff1c14433ea4c58076e73c43dadc07d363f796c7ebed3f4c183fcf242f723a189cc58b13a47318621a0573f3ca13865e33fa5a2b4ab7e9456d2fc08f8721e2f93a5708f80d682d03561589d5cd82b913fa36d92eb4ba20aa3e8bbf6e3fac795a559192923454a6be140431d8060289d522903f4399a6298ab063ea05c092a04816bcba3b4d9fec7", 0xb3, 0xfffffffffffffffd}, {&(0x7f0000000480)="8409e37ffca8bd0e5132659ba67953fddc00950836dedadb23ad033b088978356f3915d63bed13cd3298646e6868c244f433edcae9d6f7a94d105cc30cd18d38e9964da6b55a29799e6cbeb55a6cb20229564bd07a76c7b5009bcf923d557eedc4969269a850", 0x66, 0x6}, {&(0x7f0000000500)="6df6116ac1feac5de8d7f43590fe01e1b61327429d69c63afeed2d0e2f37f56a3be46d9e4cc47a422e12e2872537a64ba9d57faa80b072aa67871c8f66498a00ccdbd144d734d5867520d2663e3166aca1f338cf6bf56d3f5a6e13386e2ada24ce7fca9287e568c6422f31c4403ecded09ba62e7ed09ff7b8c57d5a2b09edf27b1796c98293da426f0", 0x89, 0x5000000000000000}, {&(0x7f00000001c0)="f3b9842eba4c21150e98f217b5a3c8be621167956a440bec25d6b176fa1886ff917f2af4656125c6b6683960624ddc1a0bed2001c9ec13", 0x37, 0x1}, {&(0x7f00000005c0)="ad83fb99f6602dc7d2ee8cf8c4bee2f1ec2bf400b642e0ac5fb02a0da449dcfa3a437a8d83f1f63defa2c5ec7d0927134875fcc98fad27e3b6f13801d8be7a3acd00af9410469950db138df42754f00f766e275dcee766a6289245a0e8eec392c5ae821fa23f0d9caea9f6e33d4e647e6e51310e2480a893bc0a07a2029c21dfe9f6f247f81eac0f89c4c96b6bf0e4d44c3557f095254e5cb6b27244bb6c40dc9e9f62", 0xa3, 0x8}], 0x20, &(0x7f0000000740)={[{@type={'type', 0x3d, "3ac03000"}, 0x2c}, {@gid={'gid', 0x3d, [0x3f, 0x35, 0x30, 0x31, 0x3d, 0x39, 0x3f]}, 0x2c}, {@codepage={'codepage', 0x3d, 'cp850'}, 0x2c}, {@codepage={'codepage', 0x3d, 'cp932'}, 0x2c}, {@part={'part', 0x3d, [0x7d, 0x39, 0x36]}, 0x2c}, {@codepage={'codepage', 0x3d, 'cp857'}, 0x2c}]}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0, 0x0) renameat2(r2, &(0x7f00003d0ff8)='./file0\x00', 0xffffffffffffffff, &(0x7f0000fa1175)='/', 0x0) r3 = shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_RMID(r3, 0x0) 2018/05/13 12:48:03 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}]}, 0x190) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f000016c000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) [ 496.074847] FAULT_INJECTION: forcing a failure. [ 496.074847] name failslab, interval 1, probability 0, space 0, times 0 [ 496.086204] CPU: 0 PID: 1400 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 496.093411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.102781] Call Trace: [ 496.105400] dump_stack+0x1b9/0x294 [ 496.109054] ? dump_stack_print_info.cold.2+0x52/0x52 [ 496.114281] should_fail.cold.4+0xa/0x1a [ 496.118377] ? __kmalloc_track_caller+0x14a/0x760 2018/05/13 12:48:03 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 496.123248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 496.128381] ? device_add+0x3a5/0x16d0 [ 496.132306] ? device_create_groups_vargs+0x1ff/0x270 [ 496.137519] ? device_create_vargs+0x46/0x60 [ 496.141949] ? bdi_register_va.part.10+0xbb/0x9b0 [ 496.146809] ? bdi_register_va+0x68/0x80 [ 496.150890] ? super_setup_bdi_name+0x123/0x220 [ 496.155582] ? fuse_fill_super+0xe6e/0x1e20 [ 496.159925] ? graph_lock+0x170/0x170 [ 496.163747] ? do_mount+0x564/0x3070 [ 496.167478] ? ksys_mount+0x12d/0x140 [ 496.171298] ? __x64_sys_mount+0xbe/0x150 [ 496.175464] ? do_syscall_64+0x1b1/0x800 [ 496.179570] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 496.184959] ? find_held_lock+0x36/0x1c0 [ 496.189048] ? __lock_is_held+0xb5/0x140 [ 496.193144] ? check_same_owner+0x320/0x320 [ 496.197592] ? rcu_note_context_switch+0x710/0x710 [ 496.202551] ? rcu_read_lock_sched_held+0x108/0x120 [ 496.207600] __should_failslab+0x124/0x180 [ 496.211879] should_failslab+0x9/0x14 [ 496.215731] kmem_cache_alloc+0x2af/0x760 [ 496.219906] ? memcpy+0x45/0x50 [ 496.223217] ? kstrdup+0x59/0x70 [ 496.226615] __kernfs_new_node+0xe7/0x580 [ 496.230793] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 496.235581] ? lock_downgrade+0x8e0/0x8e0 [ 496.239760] kernfs_new_node+0x80/0xf0 [ 496.243671] kernfs_create_dir_ns+0x3d/0x140 [ 496.248101] sysfs_create_dir_ns+0xbe/0x1d0 [ 496.252442] kobject_add_internal+0x354/0xac0 [ 496.256956] ? kobj_ns_type_registered+0x60/0x60 [ 496.261730] ? lock_downgrade+0x8e0/0x8e0 [ 496.265898] ? refcount_add_not_zero+0x320/0x320 [ 496.270673] ? kasan_check_read+0x11/0x20 [ 496.274870] kobject_add+0x13a/0x190 [ 496.278610] ? kset_create_and_add+0x190/0x190 [ 496.283217] ? mutex_unlock+0xd/0x10 [ 496.286927] device_add+0x3a5/0x16d0 [ 496.290644] ? device_private_init+0x230/0x230 [ 496.295217] ? kfree+0x1e9/0x260 [ 496.298585] ? kfree_const+0x5e/0x70 [ 496.302292] device_create_groups_vargs+0x1ff/0x270 [ 496.307307] device_create_vargs+0x46/0x60 [ 496.311552] bdi_register_va.part.10+0xbb/0x9b0 [ 496.316214] ? cgwb_kill+0x630/0x630 [ 496.319922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.325446] ? bdi_init+0x416/0x510 [ 496.329060] ? wb_init+0x9e0/0x9e0 [ 496.332597] ? bdi_alloc_node+0x67/0xe0 [ 496.336558] ? bdi_alloc_node+0x67/0xe0 [ 496.340523] ? rcu_read_lock_sched_held+0x108/0x120 [ 496.345541] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 496.350813] ? _raw_spin_unlock+0x22/0x30 [ 496.354961] bdi_register_va+0x68/0x80 [ 496.358853] super_setup_bdi_name+0x123/0x220 [ 496.363341] ? kill_block_super+0x100/0x100 [ 496.367655] ? kmem_cache_alloc_trace+0x616/0x780 [ 496.372493] ? match_wildcard+0x3c0/0x3c0 [ 496.376633] ? trace_hardirqs_on+0xd/0x10 [ 496.380778] fuse_fill_super+0xe6e/0x1e20 [ 496.384923] ? fuse_get_root_inode+0x190/0x190 [ 496.389503] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 496.394527] ? kasan_check_read+0x11/0x20 [ 496.398666] ? cap_capable+0x1f9/0x260 [ 496.402554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.408083] ? security_capable+0x99/0xc0 [ 496.412232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.417769] ? ns_capable_common+0x13f/0x170 [ 496.422177] ? get_anon_bdev+0x2f0/0x2f0 [ 496.426242] ? sget+0x113/0x150 [ 496.429514] ? fuse_get_root_inode+0x190/0x190 [ 496.434096] mount_nodev+0x6b/0x110 [ 496.437717] fuse_mount+0x2c/0x40 [ 496.441162] mount_fs+0xae/0x328 [ 496.444526] vfs_kern_mount.part.34+0xd4/0x4d0 [ 496.449102] ? may_umount+0xb0/0xb0 [ 496.452717] ? _raw_read_unlock+0x22/0x30 [ 496.456859] ? __get_fs_type+0x97/0xc0 [ 496.460742] do_mount+0x564/0x3070 [ 496.464277] ? copy_mount_string+0x40/0x40 [ 496.468503] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 496.473517] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 496.478280] ? retint_kernel+0x10/0x10 [ 496.482164] ? copy_mount_options+0x1f0/0x380 [ 496.486654] ? copy_mount_options+0x1f6/0x380 [ 496.491141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.496673] ? copy_mount_options+0x285/0x380 [ 496.501161] ksys_mount+0x12d/0x140 [ 496.504780] __x64_sys_mount+0xbe/0x150 [ 496.508745] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 496.513754] do_syscall_64+0x1b1/0x800 [ 496.517632] ? finish_task_switch+0x1ca/0x810 [ 496.522120] ? syscall_return_slowpath+0x5c0/0x5c0 [ 496.527047] ? syscall_return_slowpath+0x30f/0x5c0 [ 496.531980] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 496.537337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.542178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 496.547368] RIP: 0033:0x455979 [ 496.550546] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 496.558255] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 496.565531] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 496.572788] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 496.580042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 496.587303] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 496.594985] kobject_add_internal failed for 0:44 (error: -12 parent: bdi) 2018/05/13 12:48:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x807, 0x4) r0 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0xddc, 0x1fffe) r1 = semget(0x3, 0x0, 0x120) semop(r1, &(0x7f0000000100)=[{0x3, 0xe3d, 0x1800}, {0x2, 0x3, 0x1000}, {0x1, 0x6, 0x1800}, {0x1, 0xfffffffffffffff7, 0x1800}], 0x4) setsockopt$inet6_dccp_int(r0, 0x21, 0x1f, &(0x7f00000000c0)=0x1000, 0x4) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000080)) r2 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) sendto$inet(r0, &(0x7f00000003c0)="989015b9c3d29ee702220ae5913b54c7db953686ca062265dc32a1ff590137f1dbe6e4441a094f82cc5ae37ec0a7d05301808080df6c7a700269182baa969c8fc7aa5e2d", 0x44, 0x0, &(0x7f0000000440)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) r3 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x8, 0x20281) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0xc0bc5310, &(0x7f000023efa8)) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000380)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0xd8, r4, 0x8, 0x70bd2d, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6a48}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0xe58d39523bb07e9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x84}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vlan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x10000}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x801}, 0x8000) 2018/05/13 12:48:03 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:03 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xf2010000]}, 0x2c) 2018/05/13 12:48:03 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x6, &(0x7f0000000440)=[{&(0x7f00000000c0)="5eef7c1940cd3fad29cea020625da1b0d6028d627057fc5d5b6fbf21022dcebcb8505e8e4a1e368060fc3860c720e628747a9a29d2df76d0d4b7c2", 0x3b, 0x5}, {&(0x7f0000000100), 0x0, 0x40}, {&(0x7f0000000140)="ad526c215f9c339c039d3fbe2ba41e4782f519d2cdfb1e52c222410183c9007c0aa5be1ee9ffd462ea97d2f0998b4f1fccafaba67cb3b5bb21b51a2abacba091cd8b40ca41faaae1dd648c7e1284d250ef2f4791659aefcc7c63d6639223ffa316a761c3cb9007f74d670e3c5845ee173ca7cd", 0x73, 0xffff}, {&(0x7f0000000280)="e3bce687cc4678082a6c459a52390e0ce83cd725c429868ce914af5b41180870f40ae2e0ad102f54b690c54a87eda5823f90d8de9f4a31244a1188cca433c18a4fb167eb2ae78d898bbcf3024140199d8f80d84c9a4e8243b388ed212dd7bec3a1a11d0f71118c0a53dcb51e8ae54fcd969f3393c1fe324e2cc495c63712670ce047e9cf3f5ac87005cc3ec5a2d62e00358e1db00fcf4c1bec58f68933603918955e049c694b737cba307882f9f223669f7a8bcb99337a01242742e20fdd0de0948252153c006d5d8f0c23372b16d7de83eac0c2fa500c3f5c2289f21fb2cefbeb4859200eda38b4c469059ab763f19c57fa6dfcc8e9192723", 0xf9, 0x8000}, {&(0x7f00000001c0)="1a3fb20d567ab89f3afa0123e280285ae8999df4500adc1c145bc4bae9a7a74aed603fd123bb20f8ceff36669a9a1d00d5c07b89e5d2fe5cd4823999452bff1805ce3d35da", 0x45, 0xfffffffffffffffe}, {&(0x7f0000000380)="7b8d07e25eba0323752aa1ff6f70e93e3a728bea0c38bdcb571d5a5f73db386fe0671d5c0a876bc755b54c15aae8fb0214d6f91a9bd16554f83564bb82570520f3086757382cdfb5a7978734e4089cb51ff06ecd743c477fafefae798d08cd8cc0c3a96f91bb5f0b296d76a989ec31d257816e84d6faecc8d29442220a50b75da906dfc00b5227cdffd05cedaa7937576bd9593d3778336f4dbc2d9ef85626f5bdf28d279067a0a304f30b", 0xab, 0x200}], 0x3000080, &(0x7f0000000500)={[{@compress='compress', 0x2c}, {@nospace_cache='nospace_cache', 0x2c}, {@enospc_debug='enospc_debug', 0x2c}]}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000000040)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000540)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) umount2(&(0x7f0000000240)='./file0\x00', 0x0) 2018/05/13 12:48:03 executing program 1 (fault-call:3 fault-nth:51): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:03 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_tables_targets\x00') ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000040)={0x7, 0x4}) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0xfffffffffffffff7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x4) 2018/05/13 12:48:03 executing program 6: r0 = socket(0xa, 0x2, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffff9c, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x8) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) fallocate(r2, 0x0, 0xffff, 0x1f) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000180)="c6295e4eca6c09b612ec6f") ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000000)={0x3, 0x0, [0x0, 0x0, 0x0]}) sendfile(r0, r2, &(0x7f0000000080), 0xfffb) 2018/05/13 12:48:03 executing program 5: r0 = socket(0xe, 0x1, 0x100) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x474, 0x511000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r3, 0xc05c5340, &(0x7f0000000080)={0x8001, 0x6, 0x2, {0x77359400}, 0x80000001}) [ 496.707223] FAULT_INJECTION: forcing a failure. [ 496.707223] name failslab, interval 1, probability 0, space 0, times 0 [ 496.718727] CPU: 0 PID: 1425 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 496.725951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.735319] Call Trace: [ 496.737950] dump_stack+0x1b9/0x294 [ 496.741617] ? dump_stack_print_info.cold.2+0x52/0x52 [ 496.746840] ? mutex_trylock+0x2a0/0x2a0 [ 496.750918] should_fail.cold.4+0xa/0x1a [ 496.754987] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 496.760116] ? graph_lock+0x170/0x170 [ 496.763922] ? find_held_lock+0x36/0x1c0 [ 496.767994] ? find_held_lock+0x36/0x1c0 [ 496.772055] ? __lock_is_held+0xb5/0x140 [ 496.776116] ? check_same_owner+0x320/0x320 [ 496.780424] ? graph_lock+0x170/0x170 [ 496.784214] ? rcu_note_context_switch+0x710/0x710 [ 496.789134] ? kasan_check_write+0x14/0x20 [ 496.793362] __should_failslab+0x124/0x180 [ 496.797593] should_failslab+0x9/0x14 [ 496.801382] kmem_cache_alloc+0x2af/0x760 [ 496.805532] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 496.810561] __kernfs_new_node+0xe7/0x580 [ 496.814706] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 496.819462] ? lock_downgrade+0x8e0/0x8e0 [ 496.823611] ? kasan_check_read+0x11/0x20 [ 496.827754] ? do_raw_spin_unlock+0x9e/0x2e0 [ 496.832155] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 496.836753] kernfs_new_node+0x80/0xf0 [ 496.840652] kernfs_create_link+0x33/0x180 [ 496.844881] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 496.850163] sysfs_create_link+0x65/0xc0 [ 496.854229] device_add+0x481/0x16d0 [ 496.857950] ? device_private_init+0x230/0x230 [ 496.862534] ? kfree+0x1e9/0x260 [ 496.865897] ? kfree_const+0x5e/0x70 [ 496.869608] device_create_groups_vargs+0x1ff/0x270 [ 496.874627] device_create_vargs+0x46/0x60 [ 496.878868] bdi_register_va.part.10+0xbb/0x9b0 [ 496.883636] ? cgwb_kill+0x630/0x630 [ 496.887356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.892885] ? bdi_init+0x416/0x510 [ 496.896506] ? wb_init+0x9e0/0x9e0 [ 496.900044] ? bdi_alloc_node+0x67/0xe0 [ 496.904014] ? bdi_alloc_node+0x67/0xe0 [ 496.907984] ? rcu_read_lock_sched_held+0x108/0x120 [ 496.913000] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 496.918286] ? _raw_spin_unlock+0x22/0x30 [ 496.922439] bdi_register_va+0x68/0x80 [ 496.926337] super_setup_bdi_name+0x123/0x220 [ 496.930914] ? kill_block_super+0x100/0x100 [ 496.935240] ? kmem_cache_alloc_trace+0x616/0x780 [ 496.940074] ? match_wildcard+0x3c0/0x3c0 [ 496.944216] ? trace_hardirqs_on+0xd/0x10 [ 496.948372] fuse_fill_super+0xe6e/0x1e20 [ 496.952522] ? fuse_get_root_inode+0x190/0x190 [ 496.957106] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 496.962125] ? kasan_check_read+0x11/0x20 [ 496.966275] ? cap_capable+0x1f9/0x260 [ 496.970175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.975802] ? security_capable+0x99/0xc0 [ 496.979957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.986186] ? ns_capable_common+0x13f/0x170 [ 496.990590] ? get_anon_bdev+0x2f0/0x2f0 [ 496.994642] ? sget+0x113/0x150 [ 496.997912] ? fuse_get_root_inode+0x190/0x190 [ 497.002485] mount_nodev+0x6b/0x110 [ 497.006108] fuse_mount+0x2c/0x40 [ 497.009552] mount_fs+0xae/0x328 [ 497.012914] vfs_kern_mount.part.34+0xd4/0x4d0 [ 497.017500] ? may_umount+0xb0/0xb0 [ 497.021126] ? _raw_read_unlock+0x22/0x30 [ 497.025273] ? __get_fs_type+0x97/0xc0 [ 497.029161] do_mount+0x564/0x3070 [ 497.032872] ? copy_mount_string+0x40/0x40 [ 497.037098] ? rcu_pm_notify+0xc0/0xc0 [ 497.041000] ? copy_mount_options+0x5f/0x380 [ 497.045399] ? rcu_read_lock_sched_held+0x108/0x120 [ 497.050416] ? kmem_cache_alloc_trace+0x616/0x780 [ 497.055253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 497.060779] ? _copy_from_user+0xdf/0x150 [ 497.064922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.070456] ? copy_mount_options+0x285/0x380 [ 497.074947] ksys_mount+0x12d/0x140 [ 497.078569] __x64_sys_mount+0xbe/0x150 [ 497.082542] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 497.087553] do_syscall_64+0x1b1/0x800 [ 497.091436] ? finish_task_switch+0x1ca/0x810 [ 497.095928] ? syscall_return_slowpath+0x5c0/0x5c0 [ 497.100851] ? syscall_return_slowpath+0x30f/0x5c0 [ 497.105869] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 497.111227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.116071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 497.121261] RIP: 0033:0x455979 [ 497.124440] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 497.132140] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 497.139405] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 497.146664] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 497.153922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 497.161181] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:04 executing program 7: r0 = gettid() r1 = perf_event_open(&(0x7f0000000040)={0xffffffffffffffff, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000008ff8)) recvfrom$unix(0xffffffffffffffff, &(0x7f0000bf5000), 0x0, 0x0, &(0x7f0000d93ff6)=@abs, 0x8) getpid() fcntl$setown(0xffffffffffffffff, 0x8, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x0) r2 = dup2(r1, 0xffffffffffffffff) process_vm_readv(r0, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/26, 0x900}], 0x1, &(0x7f0000002700)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, 0x0) tkill(r0, 0xb) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x15, "ae438a3f2cd32a113fb46b16de5c773d6fcb79fef9"}, &(0x7f00000000c0)=0x39) 2018/05/13 12:48:04 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x1f2]}, 0x2c) 2018/05/13 12:48:04 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:04 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0xa, 0x1, 0x0) r2 = dup3(r0, r1, 0x80000) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000100)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000180)={r3, r4, 0x1f}) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getpriority(0x3, 0x0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x18000, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r5, 0x4010640d, &(0x7f00000000c0)={0x100000000, 0x2}) pipe(&(0x7f0000000040)) fcntl$getown(r0, 0x9) syncfs(r5) 2018/05/13 12:48:04 executing program 2: r0 = socket(0xa, 0x1, 0x0) getpeername$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) connect(r0, &(0x7f0000000100)=@ll={0x11, 0x1c, r1, 0x1, 0x8000, 0x6}, 0x80) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000640)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000440)={'vcan0\x00', r3}) ioctl$sock_ifreq(r2, 0x8949, &(0x7f00000001c0)={'\x00', @ifru_ivalue=0x2ed5}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={&(0x7f0000010000)={0x1d}, 0x10, &(0x7f0000000ff0)={&(0x7f0000000000)=@canfd={{0x1}, 0xfffffffffffffffe, 0x0, 0x0, 0x0, "0327e1b22b5fce00029c699f5ff986ca08990039966a7d5cb2bdac3fa820845860cb5fee496e6866856b76b50100000000000000004e2f5763a918fa1efd9b0b"}, 0x48}, 0x1}, 0x0) connect$can_bcm(r0, &(0x7f0000000180)={0x1d, r1}, 0x10) 2018/05/13 12:48:04 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c2295e4eca6c09b612ec6f") openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) truncate(&(0x7f0000000100)='./file0\x00', 0x3) write$binfmt_misc(r1, &(0x7f0000000140)={'syz1'}, 0x4) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0xc) lseek(r1, 0x0, 0x4) 2018/05/13 12:48:04 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:04 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x4a00000000000000]}, 0x2c) 2018/05/13 12:48:04 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000040)=0x40, 0x4) 2018/05/13 12:48:04 executing program 1 (fault-call:3 fault-nth:52): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:04 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'ip6gre0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000500)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000480)=@setlink={0x2c, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_ADDRESS={0xc, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x2c}, 0x1}, 0x0) 2018/05/13 12:48:04 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000000580)=ANY=[@ANYBLOB="18000000000000ff0000000000f5ffff620a20fe000000002f000000000000009500000000000002"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x12, &(0x7f0000000000)="5b51b30ced6fe7cdea3c6a17d78b", &(0x7f0000000080)=""/18}, 0x28) r1 = open(&(0x7f0000000440)='./file0\x00', 0x20000, 0x4) accept$ax25(r1, &(0x7f0000000480), &(0x7f00000004c0)=0x10) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000b40)={0x0, @loopback, @multicast2}, &(0x7f0000000b80)=0xc) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f00000005c0)={0xffffe00000000000, 0x6, 0xffffffffffffff28, 0x0, 0x0, [], [], [], 0x7, 0x3}) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000240)={0xffffffffffffffff, 0x7, 0x1, 0x7fffffff, &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r3, &(0x7f0000000280)="75c3eca063372fcf8325b78b0e92003456678fa687b0d1819512c55719edd573d4c989ba648404293532e7d667f2f218f1f011cb9d591f747508aea976523b74226ada630115e1a8759fcd668c0114046f1335925f78205fdbd4038964e12b0d413c586d88d9bdf30c01b7204b75ce2ad65689bd901472c8887ac3dec47c3f81fa17294725b4364f843a528971968ad6c3dde3c856e53c244220528ee6a0136f86d5ad68a4be830dc7aa4f2a681104ccc7facf1d9d3c821076ef0eac3aba1ff652066054f34c4e2d4594", &(0x7f0000000380)="25d54132f4f442245bc67b274ce80c4a8f8a21469e55ec4bf9f24ec46a8631b5adef398fe521b908f826a0687aebc6c750b09232b85d41a47ed39a36d74baffee4c5ab45", 0x1}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000bc0)={0x1, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1c}, [@ldst={0x1, 0x2, 0x1, 0x1, 0x7, 0xffffffff, 0xfffffffffffffffc}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0xfffffffffffffffc, 0x8e, &(0x7f0000000140)=""/142, 0x0, 0x1, [], r2}, 0x48) 2018/05/13 12:48:04 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r1, 0x10e, 0xe, &(0x7f00000002c0)=""/238, &(0x7f0000000200)=0xfed8) 2018/05/13 12:48:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027004f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x6440, 0x10) r1 = open(&(0x7f0000000080)='./file0/file0\x00', 0x1, 0x0) ftruncate(r1, 0x8000) lseek(r1, 0x0, 0x2) sendfile(r1, r0, &(0x7f0000000380), 0x7fffffff) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000140)={{0xff, @broadcast=0xffffffff, 0x4e21, 0x2, 'wrr\x00', 0x7, 0x401, 0x6e}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x10000, 0xfffffffffffffff7, 0xfffffffffffffff9, 0x88a9}}, 0x44) [ 497.648021] FAULT_INJECTION: forcing a failure. [ 497.648021] name failslab, interval 1, probability 0, space 0, times 0 [ 497.659387] CPU: 0 PID: 1501 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 497.666583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.675951] Call Trace: [ 497.678568] dump_stack+0x1b9/0x294 [ 497.682225] ? dump_stack_print_info.cold.2+0x52/0x52 [ 497.687436] ? lock_release+0xa10/0xa10 [ 497.691443] should_fail.cold.4+0xa/0x1a [ 497.695528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 497.700667] ? kasan_check_write+0x14/0x20 [ 497.704923] ? __mutex_lock+0x7d9/0x17f0 [ 497.708994] ? perf_trace_lock+0xd6/0x900 [ 497.713137] ? graph_lock+0x170/0x170 [ 497.716934] ? zap_class+0x720/0x720 [ 497.720639] ? find_held_lock+0x36/0x1c0 [ 497.724709] ? __lock_is_held+0xb5/0x140 [ 497.728784] ? check_same_owner+0x320/0x320 [ 497.733111] ? find_held_lock+0x36/0x1c0 [ 497.737176] ? rcu_note_context_switch+0x710/0x710 [ 497.742101] __should_failslab+0x124/0x180 [ 497.746342] should_failslab+0x9/0x14 [ 497.750132] kmem_cache_alloc+0x2af/0x760 [ 497.754272] ? kasan_check_write+0x14/0x20 [ 497.758504] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 497.763427] ? lock_downgrade+0x8e0/0x8e0 [ 497.767571] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 497.772584] __kernfs_new_node+0xe7/0x580 [ 497.776738] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 497.781495] ? kasan_check_write+0x14/0x20 [ 497.785724] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 497.790646] ? __lock_is_held+0xb5/0x140 [ 497.794709] ? wait_for_completion+0x870/0x870 [ 497.799296] kernfs_new_node+0x80/0xf0 [ 497.803185] __kernfs_create_file+0x4d/0x330 [ 497.807596] sysfs_add_file_mode_ns+0x21a/0x560 [ 497.812273] internal_create_group+0x282/0x970 [ 497.816867] sysfs_create_groups+0x9b/0x150 [ 497.821193] device_add+0x84d/0x16d0 [ 497.824903] ? device_private_init+0x230/0x230 [ 497.829482] ? kfree+0x1e9/0x260 [ 497.832851] ? kfree_const+0x5e/0x70 [ 497.836568] device_create_groups_vargs+0x1ff/0x270 [ 497.841589] device_create_vargs+0x46/0x60 [ 497.846003] bdi_register_va.part.10+0xbb/0x9b0 [ 497.850664] ? cgwb_kill+0x630/0x630 [ 497.854371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.859897] ? bdi_init+0x416/0x510 [ 497.863515] ? wb_init+0x9e0/0x9e0 [ 497.867055] ? bdi_alloc_node+0x67/0xe0 [ 497.871019] ? bdi_alloc_node+0x67/0xe0 [ 497.874992] ? rcu_read_lock_sched_held+0x108/0x120 [ 497.880012] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 497.885292] ? _raw_spin_unlock+0x22/0x30 [ 497.889463] bdi_register_va+0x68/0x80 [ 497.893352] super_setup_bdi_name+0x123/0x220 [ 497.897839] ? kill_block_super+0x100/0x100 [ 497.902154] ? kmem_cache_alloc_trace+0x616/0x780 [ 497.906998] fuse_fill_super+0xe6e/0x1e20 [ 497.911146] ? fuse_get_root_inode+0x190/0x190 [ 497.915732] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 497.921702] ? kasan_check_read+0x11/0x20 [ 497.925849] ? cap_capable+0x1f9/0x260 [ 497.929743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.936461] ? security_capable+0x99/0xc0 [ 497.940610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.946140] ? ns_capable_common+0x13f/0x170 [ 497.950549] ? get_anon_bdev+0x2f0/0x2f0 [ 497.954624] ? sget+0x113/0x150 [ 497.957905] ? fuse_get_root_inode+0x190/0x190 [ 497.962482] mount_nodev+0x6b/0x110 [ 497.966104] fuse_mount+0x2c/0x40 [ 497.969568] mount_fs+0xae/0x328 [ 497.972935] vfs_kern_mount.part.34+0xd4/0x4d0 [ 497.977509] ? may_umount+0xb0/0xb0 [ 497.981134] ? _raw_read_unlock+0x22/0x30 [ 497.985277] ? __get_fs_type+0x97/0xc0 [ 497.989178] do_mount+0x564/0x3070 [ 497.992728] ? copy_mount_string+0x40/0x40 [ 497.996956] ? rcu_pm_notify+0xc0/0xc0 [ 498.000842] ? copy_mount_options+0x5f/0x380 [ 498.005238] ? rcu_read_lock_sched_held+0x108/0x120 [ 498.010244] ? kmem_cache_alloc_trace+0x616/0x780 [ 498.015092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 498.020621] ? _copy_from_user+0xdf/0x150 [ 498.024764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.030301] ? copy_mount_options+0x285/0x380 [ 498.034825] ksys_mount+0x12d/0x140 [ 498.038452] __x64_sys_mount+0xbe/0x150 [ 498.042434] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 498.047445] do_syscall_64+0x1b1/0x800 [ 498.051324] ? finish_task_switch+0x1ca/0x810 [ 498.055818] ? syscall_return_slowpath+0x5c0/0x5c0 [ 498.060737] ? syscall_return_slowpath+0x30f/0x5c0 [ 498.065660] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 498.071025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.075870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.081048] RIP: 0033:0x455979 [ 498.084233] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 498.091933] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 2018/05/13 12:48:05 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:05 executing program 6: r0 = socket(0xa, 0x3, 0x3) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = shmget$private(0x0, 0x1000, 0x1, &(0x7f0000006000/0x1000)=nil) shmctl$SHM_STAT(r3, 0xd, &(0x7f00000000c0)=""/19) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0xfffffffffffffff8, 0x40000) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000140)={0x4, r5, 0x1}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000080)={0x9, 0x6, 0x100, 0x0, 0x2000, 0x29, 0x2, 0x5, 0x800, 0x0, 0x3, 0x10000, 0x0, 0x3, 0x6, 0x2, 0xfc, 0x100, 0x3f}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000000)="66ba6100ec0f20d835080000000f22d86566adb8e10000000f23c00f21f835000009000f23f86467640f01720566b836000f00d00f71d0ca67679c36660f388078f966bad10466b8000066ef", 0x4c}], 0x1, 0x0, &(0x7f0000000000), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 498.099197] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 498.106464] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 498.113722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 498.120982] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:05 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000033cff0)={&(0x7f0000000180)=ANY=[@ANYBLOB="3400000019000100000000000000000002200000ff718381e20000000800f800bc000000080007007f000900000081007f00005c050000004d7c28281e890167887502b6fd92e5bec80a410aef1939da532c1afe63c10dd1c734f41e3c92f9bbf1c3985e8564d117e0157169a43d89c7fcbad5bfc92cefd1173a3df385b8677e7e7d230112751971784a159190819e"], 0x34}, 0x1, 0x0, 0x0, 0x4007}, 0x4000000) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x2401, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000280)=0x7) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f00000002c0)=""/156, &(0x7f0000000380)=0x9c) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f00000003c0)={@empty, @empty, 0x0}, &(0x7f00000004c0)=0xc) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000440)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x16}, r2}, 0xc) ioctl$KVM_DIRTY_TLB(r1, 0x4010aeaa, &(0x7f0000000080)={0x4, 0x20}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000480)={0x10}, 0x3c1, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="200009002200080427bd7000fedbdf250a0808005dfda804eb429b99"], 0x1}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) 2018/05/13 12:48:05 executing program 2: r0 = socket(0xa, 0x1, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x40002, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x3, 0x2802) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="660f38829df3cd000066b8b9008ec0f30f01c8b9720300000f32440f20c03503000000440f22c066ba200066b8002066ef3e0f9545f3ea7d0400007f0066b807008ee0c4c31d68eb60", 0x49}], 0x1, 0x1, &(0x7f0000000180)=[@cstype0={0x4, 0xa}, @cstype3={0x5, 0xa}], 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000580), 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/05/13 12:48:05 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0xde030000]}, 0x2c) [ 498.201450] attempt to access beyond end of device [ 498.206573] loop4: rw=0, want=167, limit=112 2018/05/13 12:48:05 executing program 1 (fault-call:3 fault-nth:53): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:05 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 498.337504] attempt to access beyond end of device [ 498.342929] loop4: rw=2049, want=295, limit=112 [ 498.461986] FAULT_INJECTION: forcing a failure. [ 498.461986] name failslab, interval 1, probability 0, space 0, times 0 [ 498.473331] CPU: 0 PID: 1559 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 498.480534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.489904] Call Trace: [ 498.492506] dump_stack+0x1b9/0x294 [ 498.496156] ? dump_stack_print_info.cold.2+0x52/0x52 [ 498.501349] ? __mutex_lock+0x7d9/0x17f0 [ 498.505405] ? perf_trace_lock+0xd6/0x900 [ 498.509552] should_fail.cold.4+0xa/0x1a [ 498.513603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 498.518722] ? graph_lock+0x170/0x170 [ 498.522515] ? find_held_lock+0x36/0x1c0 [ 498.526579] ? __lock_is_held+0xb5/0x140 [ 498.530637] ? check_same_owner+0x320/0x320 [ 498.535045] ? kasan_check_write+0x14/0x20 [ 498.539298] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 498.544239] ? rcu_note_context_switch+0x710/0x710 [ 498.549186] __should_failslab+0x124/0x180 [ 498.553419] should_failslab+0x9/0x14 [ 498.557207] kmem_cache_alloc+0x2af/0x760 [ 498.561343] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 498.566266] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 498.571278] __kernfs_new_node+0xe7/0x580 [ 498.575422] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 498.580170] ? mutex_unlock+0xd/0x10 [ 498.583873] ? kernfs_activate+0x20e/0x2a0 [ 498.588100] ? kernfs_walk_and_get_ns+0x320/0x320 [ 498.592935] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 498.598459] ? kernfs_link_sibling+0x1d2/0x3b0 [ 498.603037] kernfs_new_node+0x80/0xf0 [ 498.606919] __kernfs_create_file+0x4d/0x330 [ 498.611322] sysfs_add_file_mode_ns+0x21a/0x560 [ 498.615986] internal_create_group+0x282/0x970 [ 498.620574] sysfs_create_groups+0x9b/0x150 [ 498.624894] device_add+0x84d/0x16d0 [ 498.628603] ? device_private_init+0x230/0x230 [ 498.633178] ? kfree+0x1e9/0x260 [ 498.636533] ? kfree_const+0x5e/0x70 [ 498.640234] device_create_groups_vargs+0x1ff/0x270 [ 498.645239] device_create_vargs+0x46/0x60 [ 498.649466] bdi_register_va.part.10+0xbb/0x9b0 [ 498.654120] ? cgwb_kill+0x630/0x630 [ 498.657836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.663363] ? bdi_init+0x416/0x510 [ 498.666987] ? wb_init+0x9e0/0x9e0 [ 498.670520] ? bdi_alloc_node+0x67/0xe0 [ 498.674482] ? bdi_alloc_node+0x67/0xe0 [ 498.678444] ? rcu_read_lock_sched_held+0x108/0x120 [ 498.683453] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 498.688723] ? _raw_spin_unlock+0x22/0x30 [ 498.692859] bdi_register_va+0x68/0x80 [ 498.696735] super_setup_bdi_name+0x123/0x220 [ 498.701222] ? kill_block_super+0x100/0x100 [ 498.705537] ? kmem_cache_alloc_trace+0x616/0x780 [ 498.710367] ? match_wildcard+0x3c0/0x3c0 [ 498.714502] ? trace_hardirqs_on+0xd/0x10 [ 498.718659] fuse_fill_super+0xe6e/0x1e20 [ 498.722799] ? fuse_get_root_inode+0x190/0x190 [ 498.727376] ? retint_kernel+0x10/0x10 [ 498.731250] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 498.736269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 498.741024] ? fuse_get_root_inode+0x190/0x190 [ 498.745607] ? fuse_fill_super+0x1/0x1e20 [ 498.749745] ? fuse_get_root_inode+0x190/0x190 [ 498.754314] mount_nodev+0x6b/0x110 [ 498.757937] fuse_mount+0x2c/0x40 [ 498.761375] mount_fs+0xae/0x328 [ 498.764731] vfs_kern_mount.part.34+0xd4/0x4d0 [ 498.769329] ? may_umount+0xb0/0xb0 [ 498.772949] ? _raw_read_unlock+0x22/0x30 [ 498.777082] ? __get_fs_type+0x97/0xc0 [ 498.780972] do_mount+0x564/0x3070 [ 498.784504] ? copy_mount_string+0x40/0x40 [ 498.788726] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 498.793731] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 498.798491] ? retint_kernel+0x10/0x10 [ 498.802389] ? copy_mount_options+0x1f0/0x380 [ 498.806883] ? copy_mount_options+0x202/0x380 [ 498.811371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.816902] ? copy_mount_options+0x285/0x380 [ 498.821386] ksys_mount+0x12d/0x140 [ 498.825089] __x64_sys_mount+0xbe/0x150 [ 498.829058] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 498.834071] do_syscall_64+0x1b1/0x800 [ 498.837946] ? finish_task_switch+0x1ca/0x810 [ 498.842430] ? syscall_return_slowpath+0x5c0/0x5c0 [ 498.847351] ? syscall_return_slowpath+0x30f/0x5c0 [ 498.852274] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 498.857629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.862463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.867640] RIP: 0033:0x455979 [ 498.870818] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 498.878522] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 498.885781] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 498.893040] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 498.900302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 498.907567] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:05 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x6000000000, 0x20200) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000080)=0x400, 0x1) r1 = socket(0xa, 0x800, 0x1) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x3) r3 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = geteuid() r5 = request_key(&(0x7f00000000c0)='cifs.idmap\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)='vboxnet1\x00', 0xfffffffffffffffd) keyctl$get_persistent(0x16, r4, r5) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0xffffffffffffff21) close(r2) 2018/05/13 12:48:06 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c6295e4eca6c09b612ec6f") r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000100)=@req={0x28, &(0x7f00000000c0)={'\x00', @ifru_settings={0x0, 0x3ff, @fr_pvc_info=&(0x7f0000000040)={0x5, 'veth1_to_bridge\x00'}}}}) signalfd(r1, &(0x7f0000000000)={0x8}, 0x8) sendmsg$nl_netfilter(r1, &(0x7f0000d7a000)={&(0x7f0000aeaff4)={0x10}, 0xc, &(0x7f00004e2000)={&(0x7f0000c54fe0)={0x1c, 0x2, 0x2, 0x1, 0x0, 0x0, {}, [@typed={0x8, 0x2, @fd}]}, 0x1c}, 0x1}, 0x0) 2018/05/13 12:48:06 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x20000001, &(0x7f000007f000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f00000001c0)=0x80, 0x0) sendmsg$nl_netfilter(r2, &(0x7f00000000c0)={&(0x7f0000000780)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYPTR64], 0x8}, 0x1}, 0x8000) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000000040)) close(r0) 2018/05/13 12:48:06 executing program 7: r0 = socket(0xa, 0x5, 0x3378) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x1) shutdown(r2, 0x1) 2018/05/13 12:48:06 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:06 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x103]}, 0x2c) 2018/05/13 12:48:06 executing program 1 (fault-call:3 fault-nth:54): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:06 executing program 2: r0 = socket(0xa, 0x4000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x280, 0x0) ioctl$int_in(r1, 0x800000c0045002, &(0x7f0000000200)) [ 499.046641] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 499.047857] netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. [ 499.089446] FAULT_INJECTION: forcing a failure. [ 499.089446] name failslab, interval 1, probability 0, space 0, times 0 [ 499.100862] CPU: 0 PID: 1582 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 499.108076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.117447] Call Trace: [ 499.120090] dump_stack+0x1b9/0x294 [ 499.123769] ? dump_stack_print_info.cold.2+0x52/0x52 [ 499.128974] should_fail.cold.4+0xa/0x1a [ 499.133032] ? __kmalloc_track_caller+0x14a/0x760 [ 499.137875] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 499.142991] ? device_create_groups_vargs+0x1ff/0x270 [ 499.148174] ? device_create_vargs+0x46/0x60 [ 499.152595] ? bdi_register_va.part.10+0xbb/0x9b0 [ 499.157437] ? bdi_register_va+0x68/0x80 [ 499.161496] ? super_setup_bdi_name+0x123/0x220 [ 499.166158] ? fuse_fill_super+0xe6e/0x1e20 [ 499.170471] ? mount_nodev+0x6b/0x110 [ 499.174286] ? graph_lock+0x170/0x170 [ 499.178080] ? ksys_mount+0x12d/0x140 [ 499.181878] ? __x64_sys_mount+0xbe/0x150 [ 499.186019] ? do_syscall_64+0x1b1/0x800 [ 499.190086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.195457] ? find_held_lock+0x36/0x1c0 [ 499.199512] ? __lock_is_held+0xb5/0x140 [ 499.203575] ? check_same_owner+0x320/0x320 [ 499.207893] ? rcu_note_context_switch+0x710/0x710 [ 499.212813] ? rcu_read_lock_sched_held+0x108/0x120 [ 499.217828] __should_failslab+0x124/0x180 [ 499.222059] should_failslab+0x9/0x14 [ 499.225861] kmem_cache_alloc+0x2af/0x760 [ 499.230001] ? memcpy+0x45/0x50 [ 499.233281] ? kstrdup+0x59/0x70 [ 499.236649] __kernfs_new_node+0xe7/0x580 [ 499.240798] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 499.245555] ? lock_downgrade+0x8e0/0x8e0 [ 499.249705] ? kasan_check_read+0x11/0x20 [ 499.253858] ? do_raw_spin_unlock+0x9e/0x2e0 [ 499.258273] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 499.262860] kernfs_new_node+0x80/0xf0 [ 499.266748] kernfs_create_link+0x33/0x180 [ 499.270983] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 499.276257] sysfs_create_link+0x65/0xc0 [ 499.280413] device_add+0x7a0/0x16d0 [ 499.284126] ? device_private_init+0x230/0x230 [ 499.288712] ? kfree+0x1e9/0x260 [ 499.292074] ? kfree_const+0x5e/0x70 [ 499.295802] device_create_groups_vargs+0x1ff/0x270 [ 499.300815] device_create_vargs+0x46/0x60 [ 499.305046] bdi_register_va.part.10+0xbb/0x9b0 [ 499.309711] ? cgwb_kill+0x630/0x630 [ 499.313433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.318967] ? bdi_init+0x416/0x510 [ 499.322593] ? wb_init+0x9e0/0x9e0 [ 499.326126] ? bdi_alloc_node+0x67/0xe0 [ 499.330098] ? bdi_alloc_node+0x67/0xe0 [ 499.334075] ? rcu_read_lock_sched_held+0x108/0x120 [ 499.339088] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 499.344363] ? _raw_spin_unlock+0x22/0x30 [ 499.348514] bdi_register_va+0x68/0x80 [ 499.352404] super_setup_bdi_name+0x123/0x220 [ 499.356896] ? kill_block_super+0x100/0x100 [ 499.361238] ? kmem_cache_alloc_trace+0x616/0x780 [ 499.366077] ? match_wildcard+0x3c0/0x3c0 [ 499.370233] ? trace_hardirqs_on+0xd/0x10 [ 499.374410] fuse_fill_super+0xe6e/0x1e20 [ 499.378577] ? fuse_get_root_inode+0x190/0x190 [ 499.383157] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 499.388174] ? kasan_check_read+0x11/0x20 [ 499.392317] ? cap_capable+0x1f9/0x260 [ 499.396207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.401744] ? security_capable+0x99/0xc0 [ 499.405890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.411428] ? ns_capable_common+0x13f/0x170 [ 499.415833] ? get_anon_bdev+0x2f0/0x2f0 [ 499.419896] ? sget+0x113/0x150 [ 499.423175] ? fuse_get_root_inode+0x190/0x190 [ 499.427761] mount_nodev+0x6b/0x110 [ 499.431385] fuse_mount+0x2c/0x40 [ 499.434842] mount_fs+0xae/0x328 [ 499.438209] vfs_kern_mount.part.34+0xd4/0x4d0 [ 499.442795] ? may_umount+0xb0/0xb0 [ 499.446420] ? _raw_read_unlock+0x22/0x30 [ 499.450564] ? __get_fs_type+0x97/0xc0 [ 499.454451] do_mount+0x564/0x3070 [ 499.458002] ? copy_mount_string+0x40/0x40 [ 499.462229] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 499.467251] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 499.472004] ? retint_kernel+0x10/0x10 [ 499.475895] ? copy_mount_options+0x1f0/0x380 [ 499.480380] ? copy_mount_options+0x200/0x380 [ 499.484873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.490411] ? copy_mount_options+0x285/0x380 [ 499.494904] ksys_mount+0x12d/0x140 [ 499.498524] __x64_sys_mount+0xbe/0x150 [ 499.502500] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 499.507514] do_syscall_64+0x1b1/0x800 [ 499.511399] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 499.516239] ? syscall_return_slowpath+0x5c0/0x5c0 [ 499.521167] ? syscall_return_slowpath+0x30f/0x5c0 [ 499.526098] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 499.531461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.536305] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.541489] RIP: 0033:0x455979 [ 499.544666] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 499.552376] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 499.559642] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 499.566900] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 499.574249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 499.581516] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:06 executing program 7: r0 = socket(0xa, 0x1, 0x4) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) listen(r2, 0x0) connect$unix(r1, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) 2018/05/13 12:48:06 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) connect$llc(r0, &(0x7f0000000000)={0x1a, 0x323, 0x2, 0x6, 0x7f, 0x6, @random="716b5edc7e13"}, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002680)='/dev/cuse\x00', 0x801, 0x0) accept$netrom(r1, &(0x7f00000026c0)=@full, &(0x7f0000002740)=0x48) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000480)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="09000000010000000cc3c553819201ccbd6ad5af7ca22ddf249ff7621b6a8fc0bfeb42edef4b18ec9cedfd9e8ae5d0e8aceb535e68c56324b0fb951b1a1f53596cf6fbbcb19a07f8"], 0x100ffd) 2018/05/13 12:48:06 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000100)="63512d1c00", &(0x7f0000000080)='/\x00', 0x0, 0x0, &(0x7f00000000c0), 0x28020, &(0x7f0000000180)=ANY=[@ANYBLOB="64ee8dcd9a230c25cf758d443f7a2e143982242c4f9b6cfee1e233966eee4d5131133e656dfe721270979750c118c48d31ec90ff542ff8f03e207f5206fa7478939429a893db33850fe15806455364c27b3bc603a5d6bae7d6d309aabbecfa9a76c701ace7be88b8c56a545c8766bf3bc9ed37e0fe67e45ccacd1246cc7a04c3869eca57a76c8b8a6e34c2b09e822305688f7e5e89369e2433fb2b7cc8f9aa85cbb492c8c5ee5c4f136f14ba233c"]) umount2(&(0x7f0000000000)='./file0\x00', 0x4) 2018/05/13 12:48:06 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000001000)={{0x0, 0x0, 0x0, 0x0, "a399e9c558720d8d1f6728f1c5f07531dc6150defaca6ebcaf1b8b8c36184c8f147be96ea31efbf49ca9b9d7"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "655397eb000000004bbdd330eaaa50c6a17a4cbe4cf9a27f671d171c4a2c50f288493829c1e0fe9468a5eb556554a2803b25502ef5bc450d5f58f38b16e1198d", &(0x7f0000b0bfb2)="446465762f736e642f636f6e74726f6c4323009cb55a60fb8d54423e20546bd33125000000000000fd03e22965bb699aabcb8311b779fbf5497252581e19688501001a7898bd7751951d53b93ab1", 0xfffffe38}) r1 = add_key(&(0x7f0000000040)='.dead\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0), 0x0, 0xfffffffffffffffe) keyctl$describe(0x6, r1, &(0x7f0000000100)=""/200, 0xc8) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000)={&(0x7f0000005000), 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, "8984041f02000000e10000000100000009007a7d000000000000047e000081d9"}}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000000)=0x3) 2018/05/13 12:48:06 executing program 1 (fault-call:3 fault-nth:55): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:06 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0xe00]}, 0x2c) 2018/05/13 12:48:06 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:06 executing program 2: r0 = memfd_create(&(0x7f0000000140)='dev ', 0x0) write(r0, &(0x7f0000000040)="16", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xffff) openat(r0, &(0x7f0000000000)='./file0\x00', 0x0, 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x5, 0x11, r0, 0x0) utimensat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x2710}, {0x0, 0x2710}}, 0x0) [ 499.804823] FAULT_INJECTION: forcing a failure. [ 499.804823] name failslab, interval 1, probability 0, space 0, times 0 [ 499.816184] CPU: 0 PID: 1618 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 499.823409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.832977] Call Trace: [ 499.835612] dump_stack+0x1b9/0x294 [ 499.839274] ? dump_stack_print_info.cold.2+0x52/0x52 [ 499.844498] ? __mutex_lock+0x7d9/0x17f0 [ 499.848679] ? perf_trace_lock+0xd6/0x900 [ 499.852846] should_fail.cold.4+0xa/0x1a [ 499.856907] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 499.862022] ? graph_lock+0x170/0x170 [ 499.865828] ? find_held_lock+0x36/0x1c0 [ 499.869890] ? __lock_is_held+0xb5/0x140 [ 499.873974] ? check_same_owner+0x320/0x320 [ 499.878292] ? kasan_check_write+0x14/0x20 [ 499.882525] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 499.887459] ? rcu_note_context_switch+0x710/0x710 [ 499.892397] __should_failslab+0x124/0x180 [ 499.896642] should_failslab+0x9/0x14 [ 499.900437] kmem_cache_alloc+0x2af/0x760 [ 499.904581] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 499.909519] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 499.915407] __kernfs_new_node+0xe7/0x580 [ 499.919558] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 499.924309] ? mutex_unlock+0xd/0x10 [ 499.928015] ? kernfs_activate+0x20e/0x2a0 [ 499.932268] ? kernfs_walk_and_get_ns+0x320/0x320 [ 499.938255] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 499.943969] ? kernfs_link_sibling+0x1d2/0x3b0 [ 499.948552] kernfs_new_node+0x80/0xf0 [ 499.952450] __kernfs_create_file+0x4d/0x330 [ 499.956866] sysfs_add_file_mode_ns+0x21a/0x560 [ 499.961538] internal_create_group+0x282/0x970 [ 499.966132] sysfs_create_groups+0x9b/0x150 [ 499.970451] device_add+0x84d/0x16d0 [ 499.974162] ? device_private_init+0x230/0x230 [ 499.978738] ? kfree+0x1e9/0x260 [ 499.982098] ? kfree_const+0x5e/0x70 [ 499.985817] device_create_groups_vargs+0x1ff/0x270 [ 499.990829] device_create_vargs+0x46/0x60 [ 499.995069] bdi_register_va.part.10+0xbb/0x9b0 [ 499.999740] ? cgwb_kill+0x630/0x630 [ 500.003459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.008998] ? bdi_init+0x416/0x510 [ 500.012625] ? wb_init+0x9e0/0x9e0 [ 500.016162] ? bdi_alloc_node+0x67/0xe0 [ 500.020128] ? bdi_alloc_node+0x67/0xe0 [ 500.024104] ? rcu_read_lock_sched_held+0x108/0x120 [ 500.029130] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 500.034412] ? _raw_spin_unlock+0x22/0x30 [ 500.038565] bdi_register_va+0x68/0x80 [ 500.042452] super_setup_bdi_name+0x123/0x220 [ 500.046942] ? kill_block_super+0x100/0x100 [ 500.051259] ? kmem_cache_alloc_trace+0x616/0x780 [ 500.056094] ? match_wildcard+0x3c0/0x3c0 [ 500.060240] ? trace_hardirqs_on+0xd/0x10 [ 500.064393] fuse_fill_super+0xe6e/0x1e20 [ 500.068544] ? fuse_get_root_inode+0x190/0x190 [ 500.073129] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 500.078143] ? kasan_check_read+0x11/0x20 [ 500.082292] ? cap_capable+0x1f9/0x260 [ 500.086184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.091730] ? security_capable+0x99/0xc0 [ 500.095878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.101409] ? ns_capable_common+0x13f/0x170 [ 500.105812] ? get_anon_bdev+0x2f0/0x2f0 [ 500.109870] ? sget+0x113/0x150 [ 500.113147] ? fuse_get_root_inode+0x190/0x190 [ 500.117723] mount_nodev+0x6b/0x110 [ 500.121344] fuse_mount+0x2c/0x40 [ 500.124791] mount_fs+0xae/0x328 [ 500.128158] vfs_kern_mount.part.34+0xd4/0x4d0 [ 500.132737] ? may_umount+0xb0/0xb0 [ 500.136358] ? _raw_read_unlock+0x22/0x30 [ 500.140493] ? __get_fs_type+0x97/0xc0 [ 500.144379] do_mount+0x564/0x3070 [ 500.147915] ? interrupt_entry+0xb1/0xf0 [ 500.151967] ? copy_mount_string+0x40/0x40 [ 500.156192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 500.160943] ? retint_kernel+0x10/0x10 [ 500.164825] ? copy_mount_options+0x213/0x380 [ 500.169314] ? write_comp_data+0x11/0x70 [ 500.173373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.178900] ? copy_mount_options+0x285/0x380 [ 500.183395] ksys_mount+0x12d/0x140 [ 500.187015] __x64_sys_mount+0xbe/0x150 [ 500.190980] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 500.195990] do_syscall_64+0x1b1/0x800 [ 500.199871] ? finish_task_switch+0x1ca/0x810 [ 500.204359] ? syscall_return_slowpath+0x5c0/0x5c0 [ 500.209282] ? syscall_return_slowpath+0x30f/0x5c0 [ 500.214215] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 500.219576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.224417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.229605] RIP: 0033:0x455979 [ 500.232784] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 500.240487] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 500.247747] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 500.255021] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 500.262280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 500.269539] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:07 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001a40)={&(0x7f0000000140)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x1, 0x1, 0x1, 0x4}}, 0x80, &(0x7f0000000480)=[{&(0x7f00000001c0)="13573d673e9e1635569434ef2bcd08323c047870df", 0x15}, {&(0x7f0000000200)="1f6def991e1b22e1562411f0d64adef77e9e98d0bb075c854d2ed3ee1d1d0545f24e23853bc107816f97708b0d531e892be0139767411d8b1c9d73e36747b0632a9d1fddff2ee7a0d98fa75a0e90069aee8831e18814a5aaba6d2435d209ff3f55b408be32ddd00fcbef3edb2ccd", 0x6e}, {&(0x7f0000000280)="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", 0xfa}, {&(0x7f0000000380)="3c95f601a4e30505fc736885f253b83361eb4c51ffdb156b86868fad67579c0c8a30d7db0515072f6690b6808be1af3b71f2b879d8ca5041bcd00ceb7d2055df22a8dce8a837df2da6b486124b543a2056af06ba0b2ba2fcd01e7fca7ebe691fa9031a95a12fe90da1dbb5449713d2f2313e25694005ad0386250a6248553fe6489ceef7a1e0739fc99048642401a2b113cc7d628577c9a427b1c06eb572783c32fc1e4b80d2478647b080d9cacf7fbb866f38a13e3898d6f16a8baa28064b893a28c83d0824cedbfa35436d4c5c7a768e1577c76dd39c6187", 0xd9}], 0x4, &(0x7f0000001b80)=ANY=[@ANYBLOB="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"], 0x1558, 0x4008080}, 0x20000014) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f0000001a80)={{0x7, 0x4, 0x1, 0x2, 0xfffffffffffffffe}, 0x7f}) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = eventfd2(0x0, 0x0) pkey_alloc(0x0, 0x0) connect(r2, &(0x7f0000000040)=@generic={0x4, "fd3e408ab5e288c9f585bf7f1b0470570fd961f4e7b310741a898a559c25aefab35b7f2e34f7246ab4fa979fd901186d4d5d6ab8050ab4c856b5c7d447727e721cdb9e2bbce7ad37f7d876744531f5dfd672db7de44a7dccf7b9c67141312d1e6ac69ef59ec7ba16c3e35270fef11dc6eb715989903ab777920a2ce0b17c"}, 0x80) r6 = dup2(r5, r4) epoll_wait(r6, &(0x7f00000000c0)=[{}, {}, {}], 0x3, 0x80000000) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000001ac0)={0x9, 0x2, 0x80, 0x1, 0x0}, &(0x7f0000001b00)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000001b40)={r7}, 0x8) 2018/05/13 12:48:07 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 500.330276] EXT4-fs (sda1): Unrecognized mount option "dîÍš# %ÏuD?z.9‚$" or missing value 2018/05/13 12:48:07 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0xffffffe4]}, 0x2c) [ 500.399135] EXT4-fs (sda1): Unrecognized mount option "dîÍš# %ÏuD?z.9‚$" or missing value 2018/05/13 12:48:07 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) fcntl$addseals(r0, 0x409, 0x1) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:07 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:07 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x4}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080), &(0x7f0000000300)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/05/13 12:48:07 executing program 7: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x1000000000005, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040)) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x18640, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f0000000100)={0x0, 0x7, 0x80, &(0x7f00000000c0)=0xc27}) 2018/05/13 12:48:07 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000aefd, &(0x7f0000000080)=0x2) r1 = dup2(r0, r0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x20}) ioctl$void(r0, 0x40000000000003) 2018/05/13 12:48:07 executing program 1 (fault-call:3 fault-nth:56): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:07 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:07 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000f0200000000000000000000002601a2584403f06c23238651d35dda0000000000000000"], 0x10}, 0x1}, 0x0) [ 500.692236] FAULT_INJECTION: forcing a failure. [ 500.692236] name failslab, interval 1, probability 0, space 0, times 0 [ 500.703570] CPU: 0 PID: 1668 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 500.710776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.720143] Call Trace: [ 500.722753] dump_stack+0x1b9/0x294 [ 500.726407] ? dump_stack_print_info.cold.2+0x52/0x52 [ 500.731630] should_fail.cold.4+0xa/0x1a [ 500.735722] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 500.740849] ? graph_lock+0x170/0x170 [ 500.744666] ? lock_downgrade+0x8e0/0x8e0 [ 500.748833] ? find_held_lock+0x36/0x1c0 [ 500.752907] ? __lock_is_held+0xb5/0x140 [ 500.756989] ? check_same_owner+0x320/0x320 [ 500.761327] ? wait_for_completion+0x870/0x870 [ 500.765926] ? rcu_note_context_switch+0x710/0x710 [ 500.770871] ? graph_lock+0x170/0x170 [ 500.774693] __should_failslab+0x124/0x180 [ 500.778943] should_failslab+0x9/0x14 [ 500.782756] kmem_cache_alloc+0x2af/0x760 [ 500.786931] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 500.792099] __kernfs_new_node+0xe7/0x580 [ 500.796272] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 500.801047] ? kernfs_walk_and_get_ns+0x320/0x320 [ 500.805920] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 500.812365] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 500.817930] ? kernfs_put+0x493/0x750 [ 500.821747] ? kernfs_add_one+0x129/0x4d0 [ 500.825906] ? kernfs_get+0x30/0x30 [ 500.829549] kernfs_new_node+0x80/0xf0 [ 500.833452] kernfs_create_dir_ns+0x3d/0x140 [ 500.837877] internal_create_group+0x110/0x970 [ 500.842477] ? internal_create_group+0x347/0x970 [ 500.847253] sysfs_create_group+0x1f/0x30 [ 500.851415] dpm_sysfs_add+0x26/0x210 [ 500.855225] device_add+0xa11/0x16d0 [ 500.858955] ? device_private_init+0x230/0x230 [ 500.863545] ? kfree+0x1e9/0x260 [ 500.866932] ? kfree_const+0x5e/0x70 [ 500.870662] device_create_groups_vargs+0x1ff/0x270 [ 500.875703] device_create_vargs+0x46/0x60 [ 500.879952] bdi_register_va.part.10+0xbb/0x9b0 [ 500.884627] ? cgwb_kill+0x630/0x630 [ 500.888354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.893897] ? bdi_init+0x416/0x510 [ 500.897526] ? wb_init+0x9e0/0x9e0 [ 500.901081] ? bdi_alloc_node+0x67/0xe0 [ 500.905062] ? bdi_alloc_node+0x67/0xe0 [ 500.909042] ? rcu_read_lock_sched_held+0x108/0x120 [ 500.914071] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 500.919364] ? _raw_spin_unlock+0x22/0x30 [ 500.923529] bdi_register_va+0x68/0x80 [ 500.927457] super_setup_bdi_name+0x123/0x220 [ 500.931964] ? kill_block_super+0x100/0x100 [ 500.936308] ? kmem_cache_alloc_trace+0x616/0x780 [ 500.941160] ? match_wildcard+0x3c0/0x3c0 [ 500.945325] ? trace_hardirqs_on+0xd/0x10 [ 500.949493] fuse_fill_super+0xe6e/0x1e20 [ 500.953659] ? fuse_get_root_inode+0x190/0x190 [ 500.958347] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 500.963373] ? kasan_check_read+0x11/0x20 [ 500.967533] ? cap_capable+0x1f9/0x260 [ 500.971434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.976984] ? security_capable+0x99/0xc0 [ 500.981143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.986706] ? ns_capable_common+0x13f/0x170 [ 500.991125] ? get_anon_bdev+0x2f0/0x2f0 [ 500.995197] ? sget+0x113/0x150 [ 500.998486] ? fuse_get_root_inode+0x190/0x190 [ 501.003074] mount_nodev+0x6b/0x110 [ 501.006717] fuse_mount+0x2c/0x40 [ 501.010185] mount_fs+0xae/0x328 [ 501.013562] vfs_kern_mount.part.34+0xd4/0x4d0 [ 501.018153] ? may_umount+0xb0/0xb0 [ 501.021790] ? _raw_read_unlock+0x22/0x30 [ 501.025949] ? __get_fs_type+0x97/0xc0 [ 501.029872] do_mount+0x564/0x3070 [ 501.033426] ? copy_mount_string+0x40/0x40 [ 501.037669] ? rcu_pm_notify+0xc0/0xc0 [ 501.041576] ? copy_mount_options+0x5f/0x380 [ 501.045992] ? rcu_read_lock_sched_held+0x108/0x120 [ 501.051016] ? kmem_cache_alloc_trace+0x616/0x780 [ 501.055870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 501.061417] ? _copy_from_user+0xdf/0x150 [ 501.065580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.071124] ? copy_mount_options+0x285/0x380 [ 501.075630] ksys_mount+0x12d/0x140 [ 501.079268] __x64_sys_mount+0xbe/0x150 [ 501.083252] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 501.088287] do_syscall_64+0x1b1/0x800 [ 501.092185] ? finish_task_switch+0x1ca/0x810 [ 501.096688] ? syscall_return_slowpath+0x5c0/0x5c0 [ 501.101628] ? syscall_return_slowpath+0x30f/0x5c0 [ 501.106585] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 501.111965] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.116822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.122014] RIP: 0033:0x455979 [ 501.125204] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 501.132922] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 2018/05/13 12:48:08 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) sendto$inet6(r0, &(0x7f0000000040)="904cbb8c63d972fd587eaecfacaccb116fd04d5911eded79b7940d21db4138ce09b3688afe94867067ab76022a236a159c3da7ac742681d470cece0eaf9802fe968a750d649a6d404a6fe6bf29bf063c7bf52503bc4f600fbe8f9798e1f22efdd4f1c3d49f6f2c87bc532b3d84695aa246e27c19e57ac29281434aebc7edb4888ce7ef9cff2af3990f4ae567b63e9772ce2c2e4c3bc0d735cc966dadf30c98aa5c38a57eede1bc9d25ca4067104beed0170897bcddee73942e95e14de1b46c481c9693004693fa", 0xc7, 0x8001, &(0x7f0000000140)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x20}, 0x6}, 0x1c) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:08 executing program 7: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) setsockopt$inet6_opts(r0, 0x29, 0x40, &(0x7f0000001240)=ANY=[@ANYBLOB="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"], 0x1028) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f000032c000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000040)={0x4, 0xffffffffffffffff}) r4 = dup3(r3, r3, 0x100000000000000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r4, r3) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x40, 0x0) [ 501.140198] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 501.147475] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 501.154763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 501.162040] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:08 executing program 4: r0 = socket(0x2, 0x10000000000004, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x78, &(0x7f00000000c0)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x3, @loopback={0x0, 0x1}, 0xfffffffffffffffe}, @in6={0xa, 0x4e22, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffff9}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @rand_addr=0x1000}, @in={0x2, 0x4e24}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000001c0)={r1, 0x7, 0x0, 0x8001}, &(0x7f0000000200)=0x10) ioctl(r0, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") r2 = openat$rtc(0xffffffffffffff9c, &(0x7f000031cff7)='/dev/rtc\x00', 0x0, 0x0) accept4$llc(r2, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80000) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x2, 0x31, 0xffffffffffffffff, 0x0) set_mempolicy(0x2, &(0x7f0000000240)=0x7f, 0x0) ioctl$PIO_UNIMAPCLR(r2, 0x80287010, &(0x7f000098dffa)) 2018/05/13 12:48:08 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:08 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x4000000000000000]}, 0x2c) 2018/05/13 12:48:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6262c2c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r1, &(0x7f00001c1000)={0xa, 0x4e20}, 0x23) sendto$inet6(r1, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_script(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="2321202e2f66040065300a"], 0xb) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[@ANYBLOB='#'], 0x1) shutdown(r1, 0x1) syz_mount_image$reiserfs(&(0x7f0000000040)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0x469, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000100)="1bc167e034955d6cd110f56e3a5de0a889dbe1ed2967daf3ab197e838ee75a0dcfbc8219423089893277d7bb2896d0a1cf3c449934c5938ca4331f60e16cbecb9c2ae7d271dfdf15c53a585c41f6f22f1686b1ed37a51b4e9ca1dc370304018dadf25382a68e4fa0d816092f2dced629fd261b3c840af6ab9ec08cacb2a57beb18c2a1fa030a5411083fbed29cd3af198ba21f8179edc6865c13c15999a897c14418768937f4359ec6d0433669ef056e5ba3726109dd9182a3da0b750041247e7ebd12049698ac8731048140209acdb49a97df7c998814b082d8233f90e6268b4c539159cd3fc5c1b4b5d8a26af01c1608474ff196f5e02ff28c4bd54a", 0xfd, 0x20}, {&(0x7f0000000200)="43e494b1264d229ea5cfcb96c2cb1b8b54caac38fd39bb27598d8471c036d3d98e0b283f5ec4308c5bea8f0001fbf368dd7eb2c3947bb2555b384ef1a9281cb8b3d77f33a322cfaa8b28176d183bcd354896d5ece01c4947eec31c77fcb67d3d4ffe15a9c568a90abaf7c1126df42c5a29feaa12e5d1fe3cb214cf36a16f5354d44f7eec1581ce03de3c183a4bc2157c3c517bd7ded06ff6b87b571302cc3d2c7df50f985be13ac3d6650e2c1d3e2d64", 0xb0, 0x6}], 0x200000, &(0x7f0000000300)={[{@hash_rupasov='hash=rupasov', 0x2c}]}) 2018/05/13 12:48:08 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:08 executing program 6: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0xfffffff2, 0x1, 0x1, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140)=0x2, 0x4) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x5, 0x80200) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f0000000080)) 2018/05/13 12:48:08 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xb6) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000040)={0x3, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000100)={@loopback, @dev}, &(0x7f0000000140)=0xc) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/145, &(0x7f0000695ffc)=0x91) 2018/05/13 12:48:08 executing program 1 (fault-call:3 fault-nth:57): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:08 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:08 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e2, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={&(0x7f0000a7dfff)}, 0x8000000a00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000140)='nfs\x00', 0x0, &(0x7f000000a000)) [ 501.538298] FAULT_INJECTION: forcing a failure. [ 501.538298] name failslab, interval 1, probability 0, space 0, times 0 [ 501.549625] CPU: 0 PID: 1711 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 501.556825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.566212] Call Trace: [ 501.568837] dump_stack+0x1b9/0x294 [ 501.572494] ? dump_stack_print_info.cold.2+0x52/0x52 [ 501.577709] ? __mutex_lock+0x7d9/0x17f0 [ 501.581792] ? perf_trace_lock+0xd6/0x900 [ 501.585969] should_fail.cold.4+0xa/0x1a [ 501.590059] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 501.595195] ? graph_lock+0x170/0x170 [ 501.599111] ? find_held_lock+0x36/0x1c0 [ 501.603199] ? __lock_is_held+0xb5/0x140 [ 501.607377] ? check_same_owner+0x320/0x320 [ 501.611715] ? kasan_check_write+0x14/0x20 [ 501.615971] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 501.620926] ? rcu_note_context_switch+0x710/0x710 [ 501.625886] __should_failslab+0x124/0x180 [ 501.630157] should_failslab+0x9/0x14 [ 501.633985] kmem_cache_alloc+0x2af/0x760 [ 501.638161] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 501.643123] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 501.648177] __kernfs_new_node+0xe7/0x580 [ 501.652354] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 501.657129] ? mutex_unlock+0xd/0x10 [ 501.660866] ? kernfs_activate+0x20e/0x2a0 [ 501.665127] ? kernfs_walk_and_get_ns+0x320/0x320 [ 501.669993] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 501.675552] ? kernfs_link_sibling+0x1d2/0x3b0 [ 501.680173] kernfs_new_node+0x80/0xf0 [ 501.684097] __kernfs_create_file+0x4d/0x330 [ 501.688537] sysfs_add_file_mode_ns+0x21a/0x560 [ 501.693234] internal_create_group+0x282/0x970 [ 501.697844] sysfs_create_groups+0x9b/0x150 [ 501.702190] device_add+0x84d/0x16d0 [ 501.705929] ? device_private_init+0x230/0x230 [ 501.710525] ? kfree+0x1e9/0x260 [ 501.713910] ? kfree_const+0x5e/0x70 [ 501.717643] device_create_groups_vargs+0x1ff/0x270 [ 501.722681] device_create_vargs+0x46/0x60 [ 501.726941] bdi_register_va.part.10+0xbb/0x9b0 [ 501.731626] ? cgwb_kill+0x630/0x630 [ 501.735359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.740912] ? bdi_init+0x416/0x510 [ 501.744562] ? wb_init+0x9e0/0x9e0 [ 501.748120] ? bdi_alloc_node+0x67/0xe0 [ 501.752110] ? bdi_alloc_node+0x67/0xe0 [ 501.756104] ? rcu_read_lock_sched_held+0x108/0x120 [ 501.761137] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 501.766438] ? _raw_spin_unlock+0x22/0x30 [ 501.770605] bdi_register_va+0x68/0x80 [ 501.774512] super_setup_bdi_name+0x123/0x220 [ 501.779023] ? kill_block_super+0x100/0x100 [ 501.783363] ? kmem_cache_alloc_trace+0x616/0x780 [ 501.788213] ? match_wildcard+0x3c0/0x3c0 [ 501.792369] ? trace_hardirqs_on+0xd/0x10 [ 501.796532] fuse_fill_super+0xe6e/0x1e20 [ 501.800704] ? fuse_get_root_inode+0x190/0x190 [ 501.805306] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 501.810355] ? kasan_check_read+0x11/0x20 [ 501.814521] ? cap_capable+0x1f9/0x260 [ 501.818436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.823993] ? security_capable+0x99/0xc0 [ 501.828168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.833725] ? ns_capable_common+0x13f/0x170 [ 501.838177] ? get_anon_bdev+0x2f0/0x2f0 [ 501.842257] ? sget+0x113/0x150 [ 501.845548] ? fuse_get_root_inode+0x190/0x190 [ 501.850157] mount_nodev+0x6b/0x110 [ 501.853809] fuse_mount+0x2c/0x40 [ 501.857275] mount_fs+0xae/0x328 [ 501.860658] vfs_kern_mount.part.34+0xd4/0x4d0 [ 501.865256] ? may_umount+0xb0/0xb0 [ 501.868894] ? _raw_read_unlock+0x22/0x30 [ 501.873064] ? __get_fs_type+0x97/0xc0 [ 501.876969] do_mount+0x564/0x3070 [ 501.880533] ? copy_mount_string+0x40/0x40 [ 501.884777] ? rcu_pm_notify+0xc0/0xc0 [ 501.888682] ? copy_mount_options+0x5f/0x380 [ 501.893103] ? rcu_read_lock_sched_held+0x108/0x120 [ 501.898130] ? kmem_cache_alloc_trace+0x616/0x780 [ 501.903008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 501.908573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.914222] ? copy_mount_options+0x285/0x380 [ 501.918735] ksys_mount+0x12d/0x140 [ 501.922375] __x64_sys_mount+0xbe/0x150 [ 501.926364] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 501.931399] do_syscall_64+0x1b1/0x800 [ 501.936468] ? finish_task_switch+0x1ca/0x810 [ 501.941076] ? syscall_return_slowpath+0x5c0/0x5c0 [ 501.946029] ? syscall_return_slowpath+0x30f/0x5c0 [ 501.950986] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 501.956378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.961245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.966446] RIP: 0033:0x455979 [ 501.969647] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 501.977372] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 2018/05/13 12:48:08 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x1000000000000000]}, 0x2c) 2018/05/13 12:48:08 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:08 executing program 5: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000040)) 2018/05/13 12:48:08 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x5000000]}, 0x2c) 2018/05/13 12:48:08 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:08 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x69010000]}, 0x2c) 2018/05/13 12:48:08 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:08 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x1f}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={r2, 0x4, 0x20, 0x200, 0xfff}, &(0x7f0000000100)=0x18) r3 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:08 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x1200]}, 0x2c) [ 501.984651] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 501.991928] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 501.999214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 502.006503] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:09 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:09 executing program 7: r0 = msgget$private(0x0, 0x0) getgroups(0x8, &(0x7f0000000000)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) msgctl$IPC_SET(r0, 0x1, &(0x7f0000258f88)={{0x0, r2, 0x0, 0x0, r1, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) msgsnd(r0, &(0x7f0000000040)={0x3}, 0x8, 0x0) r3 = gettid() msgrcv(r0, &(0x7f0000000080)=ANY=[], 0xe000000, 0x0, 0x0) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) tkill(r3, 0x1000000000013) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 2018/05/13 12:48:10 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x110) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x140, 0x0) mknodat(r0, &(0x7f0000000140)='./file1\x00', 0x100, 0x1) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) renameat2(r0, &(0x7f0000000180)='./file1\x00', r0, &(0x7f00000001c0)='./file1\x00', 0x1) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) recvmsg(r0, &(0x7f00000018c0)={&(0x7f0000000280)=@nl=@proc, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)=""/200, 0xc8}, {&(0x7f0000000400)=""/175, 0xaf}, {&(0x7f0000000200)=""/2, 0x2}, {&(0x7f00000004c0)=""/191, 0xbf}, {&(0x7f0000000580)=""/251, 0xfb}, {&(0x7f0000000680)=""/222, 0xde}, {&(0x7f0000000780)=""/121, 0x79}, {&(0x7f0000000800)=""/36, 0x24}], 0x8, &(0x7f00000008c0)=""/4096, 0x1000, 0x8}, 0x41) 2018/05/13 12:48:10 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000080)=""/165, &(0x7f0000000000)=0xa5) madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x9e0632b0874ac0b3) r1 = memfd_create(&(0x7f00000004c0)="75730750e20115d3", 0xfffffffffffffffd) getsockopt$inet_mreqn(r0, 0x0, 0x100000000000000, &(0x7f0000000180)={@remote, @multicast1, 0x0}, &(0x7f0000000040)=0xc) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="060000000000000025bd7000fddbdf2500000000", @ANYRES32=r2, @ANYBLOB="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"], 0x1b4}, 0x1, 0x0, 0x0, 0x8000}, 0x20000010) r3 = syz_open_procfs(0x0, &(0x7f0000000480)='net/ip6_mr_cache\x00') sendfile(r1, r3, &(0x7f00006dbff8)=0x10, 0xed5a) sendmsg$nl_route(r1, &(0x7f0000000580)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)=@ipv6_getanyicast={0x14, 0x3e, 0x800, 0x70bd25, 0x25dfdbfc, {0xa}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000010}, 0x8000) 2018/05/13 12:48:10 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) r1 = socket$inet(0xa, 0x2, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x100, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x0, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000380)=@broute={'broute\x00', 0x20, 0x1, 0x280, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000400], 0x2, &(0x7f0000001d80), &(0x7f0000000400)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x0, 'vcan0\x00', 'syz_tun\x00', 'irlan0\x00', 'syzkaller1\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x120, 0x120, 0x250, [@stp={'stp\x00', 0x48, {{0x0, {0x0, 0x0, 0x0, @empty, [], 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x324}}}, @devgroup={'devgroup\x00', 0x18}]}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:event_device_t:s0\x00'}}}}]}]}, 0x2f8) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x2) sendmsg$nl_crypto(r3, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1800}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=@del={0x110, 0x11, 0x0, 0x70bd2a, 0x25dfdbfb, {{'cbc-twofish-avx\x00'}, [], [], 0x2000, 0x2400}, [{0x8, 0x1, 0xc9}, {0x8, 0x1, 0x418}, {0x8, 0x1, 0x2}, {0x8, 0x1, 0xa0000000000000}, {0x8, 0x1, 0x40000000}, {0x8, 0x1, 0xffffffff}]}, 0xffffffffffffff40}, 0x1}, 0x4000000) bind$bt_l2cap(r3, &(0x7f0000000040)={0x1f, 0x1, {0x1, 0x41a, 0x7, 0x165260, 0x80}, 0x3f, 0x3}, 0xe) 2018/05/13 12:48:10 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x142]}, 0x2c) 2018/05/13 12:48:10 executing program 1 (fault-call:3 fault-nth:58): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:10 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:10 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = dup2(r0, r0) write$rdma_cm(r3, &(0x7f00000001c0)=@get_event={0xc, 0x8, 0xfa00, {&(0x7f0000000040)}}, 0x10) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:10 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x20000) ioctl$sock_proto_private(r0, 0x89e2, &(0x7f0000000240)="794dc84a0c3e3df49c555c6ddae8e92eed69878396dcf875a615d4a5763dd9acc223695f833c303909587baafdfc7b3608a7e1c51036eea5b515c189c89b5f52b7adf62c72179967f464c5cd157a9cc4e28fe4") r1 = socket(0xf, 0x80000, 0xfffbfffe) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0xf4, "53c53b0b2d4581073175bf6cedd8b2b23e1b2932f5adcb38d040e7a80fd239a4827136646ff0efb439b0ced53fcd9d3cd482146a6521c43909bafbac90116ab576b2cb90bb7822b8f567ad7bd837aa267ab217a7d0dbc2484bb229843cdd821f14e1d72511d288e5b1e60993f62a234b13e8417b63868f08fc77110ceb040111451af5e44f1d251c1932fffa7977bae64c0be55a21d3d0430884b65d1db85c0fe8cc5219eff9aac86df4d9182fccccc6bb35fa0e5ccc4ae9884f7c7384762c357f01cbd6fe4f62035d63f61a4566f2931cb233de5b223a2ea19ac135340d7cd292308e532103c9725ca919c36d2ab6677b8afe1d"}, &(0x7f0000000000)=0xfc) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000180)={r2}, &(0x7f00000001c0)=0x148) socket(0x4, 0x805, 0x5) sendmsg$nl_route(r1, &(0x7f0000000040)={&(0x7f000076fff4)={0x10}, 0xc, &(0x7f000009b000)={&(0x7f0000e2effe)=@newlink={0x28, 0x10, 0x9, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0xa}]}]}, 0x23b}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000002c0)={r2, 0xd53}, &(0x7f0000000300)=0x8) [ 503.348490] IPVS: length: 165 != 24 [ 503.368661] FAULT_INJECTION: forcing a failure. [ 503.368661] name failslab, interval 1, probability 0, space 0, times 0 [ 503.380059] CPU: 0 PID: 1789 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 503.387269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.396649] Call Trace: [ 503.399269] dump_stack+0x1b9/0x294 [ 503.403040] ? dump_stack_print_info.cold.2+0x52/0x52 [ 503.408343] ? __mutex_lock+0x7d9/0x17f0 [ 503.412426] ? perf_trace_lock+0xd6/0x900 [ 503.416605] should_fail.cold.4+0xa/0x1a [ 503.420695] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 503.425829] ? graph_lock+0x170/0x170 [ 503.429656] ? find_held_lock+0x36/0x1c0 [ 503.433734] ? __lock_is_held+0xb5/0x140 [ 503.437803] ? check_same_owner+0x320/0x320 [ 503.442121] ? kasan_check_write+0x14/0x20 [ 503.446460] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 503.451654] ? rcu_note_context_switch+0x710/0x710 [ 503.456590] __should_failslab+0x124/0x180 [ 503.460819] should_failslab+0x9/0x14 [ 503.464615] kmem_cache_alloc+0x2af/0x760 [ 503.468761] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 503.473695] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 503.478714] __kernfs_new_node+0xe7/0x580 [ 503.482864] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 503.487620] ? mutex_unlock+0xd/0x10 [ 503.491333] ? kernfs_activate+0x20e/0x2a0 [ 503.495565] ? kernfs_walk_and_get_ns+0x320/0x320 [ 503.500411] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 503.505941] ? kernfs_link_sibling+0x1d2/0x3b0 [ 503.510523] kernfs_new_node+0x80/0xf0 [ 503.514407] __kernfs_create_file+0x4d/0x330 [ 503.518813] sysfs_add_file_mode_ns+0x21a/0x560 [ 503.523482] internal_create_group+0x282/0x970 [ 503.528068] sysfs_create_groups+0x9b/0x150 [ 503.532390] device_add+0x84d/0x16d0 [ 503.536105] ? device_private_init+0x230/0x230 [ 503.540678] ? kfree+0x1e9/0x260 [ 503.544046] ? kfree_const+0x5e/0x70 [ 503.547755] device_create_groups_vargs+0x1ff/0x270 [ 503.552768] device_create_vargs+0x46/0x60 [ 503.556996] bdi_register_va.part.10+0xbb/0x9b0 [ 503.561660] ? cgwb_kill+0x630/0x630 [ 503.565379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.570905] ? bdi_init+0x416/0x510 [ 503.574520] ? wb_init+0x9e0/0x9e0 [ 503.578053] ? bdi_alloc_node+0x67/0xe0 [ 503.582026] ? bdi_alloc_node+0x67/0xe0 [ 503.585993] ? rcu_read_lock_sched_held+0x108/0x120 [ 503.591010] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 503.596286] ? _raw_spin_unlock+0x22/0x30 [ 503.600438] bdi_register_va+0x68/0x80 [ 503.604323] super_setup_bdi_name+0x123/0x220 [ 503.608817] ? kill_block_super+0x100/0x100 [ 503.613133] ? kmem_cache_alloc_trace+0x616/0x780 [ 503.617967] ? match_wildcard+0x3c0/0x3c0 [ 503.622106] ? trace_hardirqs_on+0xd/0x10 [ 503.626252] fuse_fill_super+0xe6e/0x1e20 [ 503.630405] ? fuse_get_root_inode+0x190/0x190 [ 503.634992] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 503.640000] ? kasan_check_read+0x11/0x20 [ 503.644140] ? cap_capable+0x1f9/0x260 [ 503.648027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.653559] ? security_capable+0x99/0xc0 [ 503.657706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.663239] ? ns_capable_common+0x13f/0x170 [ 503.667639] ? get_anon_bdev+0x2f0/0x2f0 [ 503.671701] ? sget+0x113/0x150 [ 503.674985] ? fuse_get_root_inode+0x190/0x190 [ 503.679570] mount_nodev+0x6b/0x110 [ 503.683213] fuse_mount+0x2c/0x40 [ 503.686666] mount_fs+0xae/0x328 [ 503.690205] vfs_kern_mount.part.34+0xd4/0x4d0 [ 503.694786] ? may_umount+0xb0/0xb0 [ 503.698408] ? _raw_read_unlock+0x22/0x30 [ 503.702570] ? __get_fs_type+0x97/0xc0 [ 503.706462] do_mount+0x564/0x3070 [ 503.710000] ? copy_mount_string+0x40/0x40 [ 503.715011] ? rcu_pm_notify+0xc0/0xc0 [ 503.718908] ? copy_mount_options+0x5f/0x380 [ 503.723312] ? rcu_read_lock_sched_held+0x108/0x120 [ 503.728337] ? kmem_cache_alloc_trace+0x616/0x780 [ 503.733178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 503.738707] ? _copy_from_user+0xdf/0x150 [ 503.742849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.748376] ? copy_mount_options+0x285/0x380 [ 503.752872] ksys_mount+0x12d/0x140 [ 503.756502] __x64_sys_mount+0xbe/0x150 [ 503.760467] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 503.765480] do_syscall_64+0x1b1/0x800 [ 503.769360] ? finish_task_switch+0x1ca/0x810 [ 503.773853] ? syscall_return_slowpath+0x5c0/0x5c0 [ 503.778777] ? syscall_return_slowpath+0x30f/0x5c0 [ 503.783709] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 503.789079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 503.793919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.799099] RIP: 0033:0x455979 [ 503.802284] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 503.809990] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 2018/05/13 12:48:10 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 503.817257] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 503.824518] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 503.831865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 503.839123] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 503.878470] IPVS: length: 165 != 24 2018/05/13 12:48:10 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x268ea766, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80400}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="20000000220004032dbd7000ffdbdf250a0020007e0300000200000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x810) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x7001, &(0x7f0000000240)) 2018/05/13 12:48:10 executing program 2: bpf$MAP_CREATE(0x9000000, &(0x7f0000000040)={0x0, 0x0, 0x4, 0xfffffffffffffe, 0x23}, 0x2c) 2018/05/13 12:48:10 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) r2 = open(&(0x7f0000000100)='./file0\x00', 0x40, 0x2) ioctl$TIOCSBRK(r2, 0x5427) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0x3, 0x4) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r3 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) r4 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xfffffffffffffff8, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r4, 0xc004aea7, &(0x7f00000000c0)=0x6) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3e, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:10 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:10 executing program 4: syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', &(0x7f0000000040)='/\x00', 0x0, 0x0, &(0x7f0000000380), 0x28020, &(0x7f0000000100)=ANY=[@ANYBLOB="6a0f8631c3986e616f6d6d689657b8e0fae0470fd60490135b0228207fee9ef7198fa8306df5a515fa2c5eeeccfb9780da07cbdc430b5b4cea78891c45478886fa8b0ed4e7f82d7216d3847849f8a42616cbaaedcce9986dc765733a07556f52aad1a0fdc0af6268b7a63a813cc2da8a1f035795d11807598cd11835be1daaf3931d3d20e2dd88a879cf0cf3d590f0a9d18640b31188e17cbe45083c5530dcca"]) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x9a082, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000080)={'\x00', 0x20}) 2018/05/13 12:48:10 executing program 7: r0 = socket(0x8, 0x1, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000140)) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000100)) poll(&(0x7f0000000180)=[{r1}], 0x1, 0x1) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000080)=0x9) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000014c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="b3966e39f5ec296eafa31fbb4ff0221046b7494a3fa760412c7569f29dcc", 0x1e) 2018/05/13 12:48:10 executing program 1 (fault-call:3 fault-nth:59): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:10 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x6]}, 0x2c) 2018/05/13 12:48:11 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000540)=ANY=[@ANYBLOB="1810946b61e21cc300000000ffce3f08ea7e5ea46ac7fa4b6db8d2bf7c2bbc1606e58f86"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r0 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x20, 0x80) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000480)={@dev, 0x0}, &(0x7f00000004c0)=0x14) recvfrom$packet(r0, &(0x7f0000000400)=""/84, 0x54, 0x64e63b20c0774a3a, &(0x7f0000000500)={0x11, 0x1f, r1, 0x1, 0xa2, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) bind$can_raw(r0, &(0x7f0000000580)={0x1d, r1}, 0x10) [ 504.066038] EXT4-fs (sda1): Unrecognized mount option "j†1Ønaommh–W¸àúàGÖ[( îž÷¨0mõ¥ú" or missing value [ 504.150538] FAULT_INJECTION: forcing a failure. [ 504.150538] name failslab, interval 1, probability 0, space 0, times 0 [ 504.161935] CPU: 0 PID: 1836 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 504.169148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.178515] Call Trace: [ 504.181113] dump_stack+0x1b9/0x294 [ 504.184764] ? dump_stack_print_info.cold.2+0x52/0x52 [ 504.189957] ? __mutex_lock+0x7d9/0x17f0 [ 504.194013] ? perf_trace_lock+0xd6/0x900 [ 504.198158] should_fail.cold.4+0xa/0x1a [ 504.202214] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 504.207312] ? graph_lock+0x170/0x170 [ 504.211112] ? find_held_lock+0x36/0x1c0 [ 504.215176] ? __lock_is_held+0xb5/0x140 [ 504.219250] ? check_same_owner+0x320/0x320 [ 504.223649] ? kasan_check_write+0x14/0x20 [ 504.227880] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 504.232806] ? rcu_note_context_switch+0x710/0x710 [ 504.237734] __should_failslab+0x124/0x180 [ 504.241966] should_failslab+0x9/0x14 [ 504.245757] kmem_cache_alloc+0x2af/0x760 [ 504.249895] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 504.254821] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 504.259832] __kernfs_new_node+0xe7/0x580 [ 504.263982] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 504.268734] ? mutex_unlock+0xd/0x10 [ 504.272443] ? kernfs_activate+0x20e/0x2a0 [ 504.276681] ? kernfs_walk_and_get_ns+0x320/0x320 [ 504.281521] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 504.287079] ? kernfs_link_sibling+0x1d2/0x3b0 [ 504.291665] kernfs_new_node+0x80/0xf0 [ 504.295559] __kernfs_create_file+0x4d/0x330 [ 504.299974] sysfs_add_file_mode_ns+0x21a/0x560 [ 504.304647] internal_create_group+0x282/0x970 [ 504.309230] sysfs_create_groups+0x9b/0x150 [ 504.313549] device_add+0x84d/0x16d0 [ 504.317259] ? device_private_init+0x230/0x230 [ 504.321837] ? kfree+0x1e9/0x260 [ 504.325201] ? kfree_const+0x5e/0x70 [ 504.328912] device_create_groups_vargs+0x1ff/0x270 [ 504.333938] device_create_vargs+0x46/0x60 [ 504.338176] bdi_register_va.part.10+0xbb/0x9b0 [ 504.342844] ? cgwb_kill+0x630/0x630 [ 504.346565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.352093] ? bdi_init+0x416/0x510 [ 504.355712] ? wb_init+0x9e0/0x9e0 [ 504.359242] ? bdi_alloc_node+0x67/0xe0 [ 504.363210] ? bdi_alloc_node+0x67/0xe0 [ 504.367195] ? rcu_read_lock_sched_held+0x108/0x120 [ 504.372202] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 504.377474] ? _raw_spin_unlock+0x22/0x30 [ 504.381617] bdi_register_va+0x68/0x80 [ 504.385508] super_setup_bdi_name+0x123/0x220 [ 504.389995] ? kill_block_super+0x100/0x100 [ 504.394313] ? kmem_cache_alloc_trace+0x616/0x780 [ 504.399155] ? match_wildcard+0x3c0/0x3c0 [ 504.403295] ? trace_hardirqs_on+0xd/0x10 [ 504.407467] fuse_fill_super+0xe6e/0x1e20 [ 504.411618] ? fuse_get_root_inode+0x190/0x190 [ 504.416203] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 504.421226] ? kasan_check_read+0x11/0x20 [ 504.425374] ? cap_capable+0x1f9/0x260 [ 504.429268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.434797] ? security_capable+0x99/0xc0 [ 504.438945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.444474] ? ns_capable_common+0x13f/0x170 [ 504.448885] ? get_anon_bdev+0x2f0/0x2f0 [ 504.452947] ? sget+0x113/0x150 [ 504.456227] ? fuse_get_root_inode+0x190/0x190 [ 504.460807] mount_nodev+0x6b/0x110 [ 504.464431] fuse_mount+0x2c/0x40 [ 504.467879] mount_fs+0xae/0x328 [ 504.471246] vfs_kern_mount.part.34+0xd4/0x4d0 [ 504.475830] ? may_umount+0xb0/0xb0 [ 504.479456] ? _raw_read_unlock+0x22/0x30 [ 504.483598] ? __get_fs_type+0x97/0xc0 [ 504.487486] do_mount+0x564/0x3070 [ 504.491022] ? do_raw_spin_unlock+0x9e/0x2e0 [ 504.495431] ? copy_mount_string+0x40/0x40 [ 504.499672] ? rcu_pm_notify+0xc0/0xc0 [ 504.503565] ? copy_mount_options+0x5f/0x380 [ 504.507967] ? rcu_read_lock_sched_held+0x108/0x120 [ 504.512976] ? kmem_cache_alloc_trace+0x616/0x780 [ 504.517815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 504.523353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.528895] ? copy_mount_options+0x285/0x380 [ 504.533392] ksys_mount+0x12d/0x140 [ 504.537012] __x64_sys_mount+0xbe/0x150 [ 504.540979] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 504.545993] do_syscall_64+0x1b1/0x800 [ 504.549883] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 504.554816] ? syscall_return_slowpath+0x5c0/0x5c0 [ 504.559756] ? syscall_return_slowpath+0x30f/0x5c0 [ 504.564689] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 504.570064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 504.574909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.580091] RIP: 0033:0x455979 [ 504.583283] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 504.590986] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 2018/05/13 12:48:11 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 504.598245] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 504.605505] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 504.612771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 504.620049] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 504.643468] EXT4-fs (sda1): Unrecognized mount option "j†1Ønaommh–W¸àúàGÖ[( îž÷¨0mõ¥ú" or missing value 2018/05/13 12:48:11 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0xee00000000000000]}, 0x2c) 2018/05/13 12:48:11 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:11 executing program 1 (fault-call:3 fault-nth:60): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:11 executing program 7: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="c6295e4eca6c09b612ec6f") ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) connect$inet(r1, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{0x3}, {}, {}, {}, {}, {}, {}, {}], 0x22d3) 2018/05/13 12:48:11 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_mount_image$minix(&(0x7f00000009c0)='minix\x00', &(0x7f0000000100)='./file0\x00', 0x4020, 0x1, &(0x7f0000000040)=[{&(0x7f0000000900)="200010000500010005000000001c08108f13", 0x12, 0x400}], 0x3, 0x0) socketpair$inet(0x2, 0xa, 0x79, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000140)=[@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0x0, @empty, 0xfffffffffffffe01}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0xfffffffffffffc00, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x68) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000300)=[&(0x7f00000001c0)='{\x00', &(0x7f0000000200)='minix\x00', &(0x7f0000000240)='eth1cgroupsecurity:\x00', &(0x7f0000000280)='minix\x00', &(0x7f00000002c0)='eth0securityem1*\x00'], &(0x7f00000003c0)=[&(0x7f0000000340)='minix\x00', &(0x7f0000000380)='\x00']) 2018/05/13 12:48:11 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x80004, 0x5) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) sendfile(r0, r0, &(0x7f0000000040)=0x47, 0x5) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000240)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x6, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}}, {{0xa}}, {{0xa}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}}]}, 0x390) 2018/05/13 12:48:11 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:11 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000016c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002780)="a7118230eef5e420406dc6a099da077d", 0x10}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x8}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000100)={r3, 0x48ca, 0x0, 0x276e8365, 0x9}, &(0x7f0000000140)=0x18) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 504.908913] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 504.934424] FAULT_INJECTION: forcing a failure. [ 504.934424] name failslab, interval 1, probability 0, space 0, times 0 [ 504.945907] CPU: 0 PID: 1881 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 504.953115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.962486] Call Trace: [ 504.965100] dump_stack+0x1b9/0x294 [ 504.968758] ? dump_stack_print_info.cold.2+0x52/0x52 [ 504.973960] ? perf_trace_lock_acquire+0xe3/0x980 [ 504.978804] ? __mutex_lock+0x7d9/0x17f0 [ 504.982858] ? perf_trace_lock+0xd6/0x900 [ 504.987004] should_fail.cold.4+0xa/0x1a [ 504.991063] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 504.996165] ? graph_lock+0x170/0x170 [ 504.999980] ? find_held_lock+0x36/0x1c0 [ 505.004057] ? __lock_is_held+0xb5/0x140 [ 505.008108] ? gfx_v8_0_sw_init+0x3f40/0x7110 [ 505.012621] ? check_same_owner+0x320/0x320 [ 505.016943] ? kasan_check_write+0x14/0x20 [ 505.021176] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 505.026197] ? rcu_note_context_switch+0x710/0x710 [ 505.031144] __should_failslab+0x124/0x180 [ 505.035378] should_failslab+0x9/0x14 [ 505.039171] kmem_cache_alloc+0x2af/0x760 [ 505.043314] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 505.048250] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 505.053269] __kernfs_new_node+0xe7/0x580 [ 505.057503] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 505.062258] ? mutex_unlock+0xd/0x10 [ 505.065987] ? kernfs_activate+0x20e/0x2a0 [ 505.070220] ? kernfs_walk_and_get_ns+0x320/0x320 [ 505.075068] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 505.080603] ? kernfs_link_sibling+0x1d2/0x3b0 [ 505.085200] kernfs_new_node+0x80/0xf0 [ 505.089091] __kernfs_create_file+0x4d/0x330 [ 505.093503] sysfs_add_file_mode_ns+0x21a/0x560 [ 505.098434] sysfs_add_file+0x4e/0x60 [ 505.102323] sysfs_merge_group+0xfa/0x230 [ 505.106471] dpm_sysfs_add+0x161/0x210 [ 505.110351] device_add+0xa11/0x16d0 [ 505.114236] ? device_private_init+0x230/0x230 [ 505.118812] ? kfree+0x1e9/0x260 [ 505.122182] ? kfree_const+0x5e/0x70 [ 505.125896] device_create_groups_vargs+0x1ff/0x270 [ 505.130909] device_create_vargs+0x46/0x60 [ 505.135144] bdi_register_va.part.10+0xbb/0x9b0 [ 505.139815] ? cgwb_kill+0x630/0x630 [ 505.143534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.149066] ? bdi_init+0x416/0x510 [ 505.152685] ? wb_init+0x9e0/0x9e0 [ 505.156220] ? bdi_alloc_node+0x67/0xe0 [ 505.160183] ? bdi_alloc_node+0x67/0xe0 [ 505.164158] ? rcu_read_lock_sched_held+0x108/0x120 [ 505.169169] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 505.174443] ? _raw_spin_unlock+0x22/0x30 [ 505.178594] bdi_register_va+0x68/0x80 [ 505.182486] super_setup_bdi_name+0x123/0x220 [ 505.186975] ? kill_block_super+0x100/0x100 [ 505.191291] ? kmem_cache_alloc_trace+0x616/0x780 [ 505.196132] ? match_wildcard+0x3c0/0x3c0 [ 505.200286] ? trace_hardirqs_on+0xd/0x10 [ 505.204435] fuse_fill_super+0xe6e/0x1e20 [ 505.208581] ? fuse_get_root_inode+0x190/0x190 [ 505.213166] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 505.218182] ? kasan_check_read+0x11/0x20 [ 505.222324] ? cap_capable+0x1f9/0x260 [ 505.226215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.231752] ? security_capable+0x99/0xc0 [ 505.235898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.241432] ? ns_capable_common+0x13f/0x170 [ 505.245846] ? get_anon_bdev+0x2f0/0x2f0 [ 505.249902] ? sget+0x113/0x150 [ 505.253177] ? fuse_get_root_inode+0x190/0x190 [ 505.257756] mount_nodev+0x6b/0x110 [ 505.261379] fuse_mount+0x2c/0x40 [ 505.264831] mount_fs+0xae/0x328 [ 505.268201] vfs_kern_mount.part.34+0xd4/0x4d0 [ 505.272789] ? may_umount+0xb0/0xb0 [ 505.276418] ? _raw_read_unlock+0x22/0x30 [ 505.280558] ? __get_fs_type+0x97/0xc0 [ 505.284447] do_mount+0x564/0x3070 [ 505.287988] ? copy_mount_string+0x40/0x40 [ 505.292222] ? rcu_pm_notify+0xc0/0xc0 [ 505.296112] ? copy_mount_options+0x5f/0x380 [ 505.300514] ? rcu_read_lock_sched_held+0x108/0x120 [ 505.305527] ? kmem_cache_alloc_trace+0x616/0x780 [ 505.310377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.315909] ? copy_mount_options+0x285/0x380 [ 505.320403] ksys_mount+0x12d/0x140 [ 505.324125] __x64_sys_mount+0xbe/0x150 [ 505.328095] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 505.333108] do_syscall_64+0x1b1/0x800 [ 505.336989] ? finish_task_switch+0x1ca/0x810 [ 505.341482] ? syscall_return_slowpath+0x5c0/0x5c0 [ 505.346411] ? syscall_return_slowpath+0x30f/0x5c0 [ 505.351339] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 505.356714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 505.361560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.366742] RIP: 0033:0x455979 [ 505.369920] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 505.377635] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 505.384902] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 505.392180] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 505.399441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/05/13 12:48:12 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='syz_tun\x00', 0x25) sendto$inet6(r0, &(0x7f0000000140), 0x0, 0x200408d6, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x1c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) [ 505.406701] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:12 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0xce01]}, 0x2c) 2018/05/13 12:48:12 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(0xffffffffffffffff, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:12 executing program 4: socket$inet(0x2, 0xa, 0x6) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400000, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)=0x0) ptrace$peek(0x3, r3, &(0x7f0000000180)) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, r2, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@generic={0x600}}}, &(0x7f0000000000)={0x0, 0x1, [0xfffffffffffffffe]}) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f00000001c0)=0x6) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000000100)={0x38, &(0x7f0000000080)="f5dc7f0defb1f2170028cddce0fcdc934778e76f06387b00cb0fe07cea123c4b98827d5d71338fe4d249a677d63bfd3120144af77d9def24"}) 2018/05/13 12:48:12 executing program 6: r0 = socket(0x1, 0x802, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f00000001c0)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x65, &(0x7f0000013e95), 0x4) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x690440, 0x0) ioctl$EVIOCGNAME(r3, 0x80404506, &(0x7f00000000c0)=""/165) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x7, &(0x7f00000002c0)=ANY=[@ANYBLOB="66696c74657201000000000000000000000000000000000000000000000000000700000004000000a0040000880b7a6e4001000080020000b8030000b8030000b803000004000000", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c6500000000000000000000000000000000000000000000000000000000000000000000000000000000aaaaaaaaaa000000000000000000000000000000e00000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c65000000000000000000000000000000000000000000000000aaaaaaaaaabb0000000000000000000000000000000000000000000000000000e0000002000000000000000000000000ac141400ac1414000000000000000000ffffffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006e72300000000000000000000000000065716c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0003801000000000000000000000000000000000000000000000000000048004c454400000000000000000000000000000000000000000000000000000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4f0) ioctl$sock_netrom_TIOCOUTQ(r3, 0x5411, &(0x7f0000000180)) close(r2) close(r1) munlock(&(0x7f0000011000/0x2000)=nil, 0x2000) 2018/05/13 12:48:12 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="400000001400110100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006000000000000000000000000000000000014000100000000000083e8017b5e4edda50000000000000000015d7657191e9da036867680f5"], 0x40}, 0x1}, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f00000001c0)=0x68) [ 505.559985] minix_free_inode: bit 1 already cleared 2018/05/13 12:48:12 executing program 7: r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'ip6tnl0\x00', 0x0}) bind$packet(r0, &(0x7f0000001200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg(r0, &(0x7f0000003080)=[{{&(0x7f0000001380)=@ll={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000500)}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000001c0)="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", 0x5ad}], 0x1, &(0x7f0000001340)}}], 0x2, 0x0) syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x2) 2018/05/13 12:48:12 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x4]}, 0x2c) 2018/05/13 12:48:12 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x80, &(0x7f0000ae0fc0), 0x0, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:13 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x36, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x3, [0x0, 0xfffffffffffffffd]}) setsockopt$packet_int(r0, 0x107, 0x10, &(0x7f0000000080)=0x84, 0x4) 2018/05/13 12:48:13 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x10000005386, &(0x7f00000000c0)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xdc, "1a85b1787cd50f208dedc3caaeec1b7c5fc9e6914e8357bf8e20f5712cb86960b802139cddd527894b6a11817eecae885b819b927cb8e94b1dad2e8a476ac2c01661a913f9b3aa6805348e87efb807f512d2c084f526e5c1b00bc05101682a3c9b986764c37a742c70e36a58b2d34c88b0491e06b368097423cdc72ecb084346ec659513cd4d52096029dc84504fbedc65f48fe8060000e092ef7b1014abb30e29484d51efd5de88e564d79c20fa030800000000000000250bfa2e3fd032834abee6ae55a96ca1fdc33c0dea8ae9d3b87a42d52d14211ebb8d68441b"}, &(0x7f0000000180)=0xe4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x3, 0x80, 0x3f, 0x8, 0x6}, &(0x7f0000000280)=0x98) 2018/05/13 12:48:13 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x80, &(0x7f0000ae0fc0), 0x0, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:13 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x214}, 0xc, &(0x7f0000000100)={&(0x7f0000000a80)=ANY=[@ANYBLOB="f00500003e0001002cbd7000fbdbdf250a000000ec2198b84d0014eeb46df21a87dca5bcbb6ea14644206ddbd1489fee80c4b90b9d7b54cd7a44b7d40a3c8171f32cad31ef4b7e2a8bff5eb719c1568971cccce04ed73d206a5d9d62749ca1e7386185337d2f4dce1c03fea9a781f1f9017fec380cd7af8dd5685536d514404ac73a6018e54e7361463b0782aaf22ddf52361915a96cfcf2e787f5c60239539f8f9530564f5f781e341e2dcd10de06f2c5c14eb0c1ec696ea4db638db9543c8310b1490a2c2f13545285191dd44c2fc3edcec9c532c376c74ab141405420aaa58d050231a949d773551693e52fc6600313a3a6ab91ff1abc08aa8c862feb0ce351c32819819d377bdffec42aa497f81df6f7920ae8aa746da430f7a3af8fc309500122001be627208601f561ed8f2700bd93a511afb0396e94d113353832bceed8e56aec8a37fd8abfad78834622c8bf9f0b39d251688dc85a77ff38d3b177f069ee92b58260a3c761e4884a2d03497f6d217010f74a02d390c9a8ee43bc7819b2bc0760c1dd75358d77bc7b8d4935ef42fdacd446b28e59b98adb8a9dd397b7ff5ad0cb95a298f72efb8a4a69bd532b6a0c63769304cbdae6eaab28a2ad126df3e57791335201432792ef528a682ef31da7baec0d192176145c4e28527f0e4107cfc8e1416f888b4374bc4fc66192014a30b353826eea3867fe8e8f3c4aa99339bd599d5f8085ae7b30ab007fedc5ee23785669ee3d70aec5bb136faab7c8265a574617a2d3e6be4514e53810ab040046000c00960000000000000000001aa952244696cef790f8d96b743f2e4b182b3404b8f037d1937e5414007e0000000000000000000000ffffac1414aa000000a728a8b708d4911e5ca134ca02e87d275e44eca517c6b49a2438f641b40a22677cc33aa6184893a65cbe035eb77f5a3a076119ab0831341974f771b3cd031e2bab2bd71885c052d4118d54709484b713f2c25ab5771568a3c9f9b7dcfb8d625c0de162b4d1a43575180212001b3906030709091b81d004b9e192d3356efa7fc0cf5a0fb946473038e829ebf7fee1260c20f21295206f31ceb8a860bf54d273de0bf7c4862cdc0b3a73f87f8937f5680a67ae78f0bc2fef5dbcab66c1c51302bcadf07876108377f1f6807b02a9637f806dd4951468ea31f6e596f9a8174eeb2dc71487ef6b755deaa3b8bd5b2ba86780fbdb23d76f1d358de9352d488800caab95f45c337dfff7cf29664baee641cf9610c99c161db65a1a33c58b81b23ffd4a212d3e3fc9d0dfff095d6ed7e89ee02e0f6bec80dad23a4035ca23f99a22ab2979d256946503b3f659da61042d734422849e72681481bbe005162d90c724ab2abb9551311bda18886eace9c0e633219ce09b5ab909c56849671eb2f0065ed8d59ebd1ac833b56bdc3cf2c225e9cc32d0a3bd1122162393518da5114e19f2988446e822b258610c00590001000000000000001400080000000000000000000000ffffac1414bb6045ba1c5cad3e231d3e680cf6c6563f1cdab1dd0f12072d40290f3b67bc1cdfed59439099963176d35be8cb8fa5541c048535b42788cc955b80e3b682ef7e22cec1e21d83026e9e94675c1b7e4db711675e341a6fdabb42808327fe7ba2c0da600a6dc676637535dc17afc8480df5db1907a9b408ff2b1834917390d8d6b2c28ebf9be1ed973a8df83108dd1f971a84b8ee68fd0d2b5cae61aff3238a1479ed8686f09072c6a7861ddde22beb5ca16b709f7498979d532e86000c002a00010100000000000008000100ac1414bb42f5c1b214f9fb5986413742c83608e5ee0605ba79f2e3ec4f604275840e65420aaebcccb83b5820adaf32ef88dfdf5f0d3b0b0f493d79e24b128a64fe9cae2fe2ac1d9cff376605809c874c139a06fa0a050e6636302e7a513d4f1f28fc38f9558648463af3c3542b81f810bfa8ada611048ac38b4b64fbe03b51a7aad30ce0be1904562c701e3afaa88add6fb89260d03bbe832d8b7efb109470747358f76c490b2f842ffdb376d50a6209721e11f2a2e3d590bc1bf758d18de6652eb8177a806fbb40b908a7ca2d0fe0ec6c67f5dc55c2f90f9634f2202442899da4a6ea8df908007500", @ANYRES32=r1, @ANYBLOB="0000ea0ab5a4ce1bdf01263c00"], 0x5f0}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = socket$inet6_sctp(0xa, 0x4000000002000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:13 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x1000000000000]}, 0x2c) 2018/05/13 12:48:13 executing program 1 (fault-call:3 fault-nth:61): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:13 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:13 executing program 4: r0 = syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x40080) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000080)) r1 = dup2(r0, r0) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f0000000100)={0x0, 0x6}) r2 = socket$inet6(0xa, 0x7, 0x10001) setsockopt$inet6_int(r2, 0x29, 0xd1, &(0x7f00000000c0)=0x1e, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0x7, 0x800e, 0xfffffffffffffff7, 0x5, 0x0}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x3, 0x8000, 0x8, 0x10001, r3}, 0x10) setsockopt$inet6_int(r2, 0x29, 0xc8, &(0x7f0000000000), 0x4) [ 506.532683] FAULT_INJECTION: forcing a failure. [ 506.532683] name failslab, interval 1, probability 0, space 0, times 0 [ 506.544610] CPU: 0 PID: 1953 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 506.551823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.561285] Call Trace: [ 506.563897] dump_stack+0x1b9/0x294 [ 506.567559] ? dump_stack_print_info.cold.2+0x52/0x52 [ 506.572789] should_fail.cold.4+0xa/0x1a [ 506.576883] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 506.582022] ? lock_release+0xa10/0xa10 [ 506.586021] ? graph_lock+0x170/0x170 [ 506.589857] ? rcu_note_context_switch+0x710/0x710 [ 506.594820] ? find_held_lock+0x36/0x1c0 [ 506.598912] ? find_held_lock+0x36/0x1c0 [ 506.603006] ? __lock_is_held+0xb5/0x140 [ 506.607197] ? check_same_owner+0x320/0x320 [ 506.611629] ? rcu_note_context_switch+0x710/0x710 [ 506.616585] __should_failslab+0x124/0x180 [ 506.620854] should_failslab+0x9/0x14 [ 506.624689] kmem_cache_alloc+0x2af/0x760 [ 506.628875] ? kasan_check_write+0x14/0x20 [ 506.633141] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 506.638196] __kernfs_new_node+0xe7/0x580 [ 506.642378] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 506.647167] ? kasan_check_write+0x14/0x20 [ 506.651431] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 506.656388] ? graph_lock+0x170/0x170 [ 506.660228] ? wait_for_completion+0x870/0x870 [ 506.664854] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 506.670425] kernfs_new_node+0x80/0xf0 [ 506.674342] __kernfs_create_file+0x4d/0x330 [ 506.679231] sysfs_add_file_mode_ns+0x21a/0x560 [ 506.683928] sysfs_add_file+0x4e/0x60 [ 506.688115] sysfs_merge_group+0xfa/0x230 [ 506.692294] dpm_sysfs_add+0x161/0x210 [ 506.696199] device_add+0xa11/0x16d0 [ 506.700001] ? device_private_init+0x230/0x230 [ 506.704616] ? kfree+0x1e9/0x260 [ 506.708015] ? kfree_const+0x5e/0x70 [ 506.711758] device_create_groups_vargs+0x1ff/0x270 [ 506.716811] device_create_vargs+0x46/0x60 [ 506.721071] bdi_register_va.part.10+0xbb/0x9b0 [ 506.725771] ? cgwb_kill+0x630/0x630 [ 506.729521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.735090] ? bdi_init+0x416/0x510 [ 506.738732] ? wb_init+0x9e0/0x9e0 [ 506.742295] ? bdi_alloc_node+0x67/0xe0 [ 506.746315] ? bdi_alloc_node+0x67/0xe0 [ 506.750312] ? rcu_read_lock_sched_held+0x108/0x120 [ 506.755348] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 506.760629] ? _raw_spin_unlock+0x22/0x30 [ 506.764774] bdi_register_va+0x68/0x80 [ 506.768680] super_setup_bdi_name+0x123/0x220 [ 506.773168] ? kill_block_super+0x100/0x100 [ 506.777480] ? kmem_cache_alloc_trace+0x616/0x780 [ 506.782317] ? match_wildcard+0x3c0/0x3c0 [ 506.786464] ? trace_hardirqs_on+0xd/0x10 [ 506.790618] fuse_fill_super+0xe6e/0x1e20 [ 506.794760] ? fuse_get_root_inode+0x190/0x190 [ 506.799511] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 506.804519] ? kasan_check_read+0x11/0x20 [ 506.808663] ? cap_capable+0x1f9/0x260 [ 506.812927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.818549] ? security_capable+0x99/0xc0 [ 506.822694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.828230] ? ns_capable_common+0x13f/0x170 [ 506.832646] ? get_anon_bdev+0x2f0/0x2f0 [ 506.836699] ? sget+0x113/0x150 [ 506.839980] ? fuse_get_root_inode+0x190/0x190 [ 506.844565] mount_nodev+0x6b/0x110 [ 506.848184] fuse_mount+0x2c/0x40 [ 506.851635] mount_fs+0xae/0x328 [ 506.854997] vfs_kern_mount.part.34+0xd4/0x4d0 [ 506.859576] ? may_umount+0xb0/0xb0 [ 506.863193] ? _raw_read_unlock+0x22/0x30 [ 506.867331] ? __get_fs_type+0x97/0xc0 [ 506.871212] do_mount+0x564/0x3070 [ 506.874743] ? do_raw_spin_unlock+0x9e/0x2e0 [ 506.879160] ? copy_mount_string+0x40/0x40 [ 506.883386] ? rcu_pm_notify+0xc0/0xc0 [ 506.887274] ? copy_mount_options+0x5f/0x380 [ 506.891693] ? rcu_read_lock_sched_held+0x108/0x120 [ 506.896699] ? kmem_cache_alloc_trace+0x616/0x780 [ 506.901535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 506.907077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.912609] ? copy_mount_options+0x285/0x380 [ 506.917106] ksys_mount+0x12d/0x140 [ 506.920725] __x64_sys_mount+0xbe/0x150 [ 506.924695] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 506.929712] do_syscall_64+0x1b1/0x800 [ 506.933594] ? finish_task_switch+0x1ca/0x810 [ 506.938083] ? syscall_return_slowpath+0x5c0/0x5c0 [ 506.943011] ? syscall_return_slowpath+0x30f/0x5c0 [ 506.947935] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 506.953313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 506.958155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.963334] RIP: 0033:0x455979 [ 506.966515] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 506.974215] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 2018/05/13 12:48:13 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x80, &(0x7f0000ae0fc0), 0x0, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:13 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:13 executing program 2: r0 = socket$inet(0x15, 0x5, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000180)) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x108) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000100)={'mangle\x00', 0x2c, "dd4c22d3fc1d46c801418006813c847cc41061156f1689e93d04a8717b386a5c5c64325c58940a6ffd3bb962"}, &(0x7f0000000000)=0x50) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x800, 0x0) sendmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)}, 0x0) 2018/05/13 12:48:13 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) [ 506.981483] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 506.988920] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 506.996193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 507.003452] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:13 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) ftruncate(r0, 0x1) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f000001cb24)={0x1c, 0x18, 0x1, 0x0, 0x0, {0x5}, [@typed={0x8, 0x3}]}, 0x1c}, 0x1}, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x10040, 0x0) 2018/05/13 12:48:14 executing program 4: r0 = socket(0x1e, 0x805, 0x0) r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2, 0x3ff}, 0x94) sendmsg(r1, &(0x7f0000002540)={&(0x7f0000003580)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000002480)=[{&(0x7f0000003740)="353e49b0ba69a45663536bbc00f6e24c870cc3f104cb8ffb90a1bed28e4efe59deb59e5a514346fbf4aa50174d3f3df27909c071960ad6cb070d24e7a949b717cfa428e7e8510d8dcbb77da1c242f568e4b49f41926f568cf93a0ab7b24175bd71dc981c635359fe9fdb02a3c422d29c85c83f5a7dfa6fbff9c320c7b3d5af5c953efb9401", 0xfffffffffffffd42}, {&(0x7f0000000000)="df01aa92cd0dec165d9e11ba4f0f1f2a49dbf362", 0x14}, {&(0x7f0000000140)="b41db4e1f08210044967cae8fd37fd5353d112df9db26b7cecab527115188bc29450bfba6479aba76dcc4d60dbbf3fea8751a2aeaad44645562728274f148062f4002eb9428928", 0x47}, {&(0x7f00000001c0)="ac785048352c5200ae1de2466f8a67a08186376570073104c1df7864210839040db5255a44f161ff9c1e9eee78ddf1367cde4d9d4070f96b1f53b930498f7647a19461c2aa6e002f2afeac109362921d3f6d8ce987fe00d5c1ac85ec11c051ec43cba8861b13989c60b8409d8008e3c4e55406b22784da", 0x77}, {&(0x7f0000003600)="c177c5308954cfbbef0e77987bea4225470617536f5861857912e9d38041b4461a8c4c82bc78fb87cda4fcb930f36f4b22c6bbcd6e595631dad5c3d9b17ad1aba7f57e", 0x43}, {&(0x7f0000002580)="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", 0x1000}, {&(0x7f00000012c0)="d6ff1b80c7a9b0a141dc3f5a0127e2e0dfd07443479e6f239d4bf8cb438d9ae1394c6d1b690862d65caa6afab3275d0107ff4e277c7fd4ae732a599b87e8cfe9c598d814825dc1ee29c8a6b77de156a17a41929e073aacb4f529cd9b99766e60cd2bd93b2c88c6b7f0f28d047163b860f147749b6f637c621dac616005ebc8bf9f71b773dcbea81c6bd03b7b291873e29f0ceb640605749598abdb2b4a1db0fbc5fa430c6342c54d4f9cb8a0417c66ee65d177432345339111508ad4bbf4ed3a003169d8065b7684ef816fd858ca5ff3912089ee0534f2c719c591f8230e3f19cc2a", 0xe2}, {&(0x7f00000013c0)="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0x1000}, {&(0x7f00000023c0)="2087f18d1ef54da52134ae2ce4319a47474d5d7fb82ea81efc4f2709107ad965bb5a6a86734afb43e6a509cc58673bf0931c8ffcb76ab49af85e727ecba3cb56d9f2d19c222fe16aa65fe28e2c86901c3f3c9b208399be2db9db87959fdd5702ec2a2d4a02397643bffd03a220e1d27e8f5f794456e37f28522b39812168db2cde9772033a4e8762c820473650bc94d84d7266a7029e75837563ed3b51c21f9a30c097057dbb2ce6ed09119cdc36695f", 0xb0}], 0x9, &(0x7f00006e9c68)}, 0x0) 2018/05/13 12:48:14 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x100000000000000]}, 0x2c) [ 507.054431] RDS: rds_bind could not find a transport for 172.20.20.187, load rds_tcp or rds_rdma? 2018/05/13 12:48:14 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) connect$ipx(r0, &(0x7f0000000040)={0x4, 0x2, 0x6, "a7e5b173905e", 0x4}, 0x10) close(r1) 2018/05/13 12:48:14 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x500000000000000]}, 0x2c) [ 507.142836] RDS: rds_bind could not find a transport for 172.20.20.187, load rds_tcp or rds_rdma? 2018/05/13 12:48:14 executing program 7: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000007c0)) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0xeb8) socket$bt_bnep(0x1f, 0x3, 0x4) r1 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x3, 0x400) accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000500), &(0x7f0000000540)=0x3ec, 0x800) syz_emit_ethernet(0x3, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaaaaaa87ffffffffffff86dd60d8652b00010600fe800000004eb6c406f9e627eb8eb3d8b59b0d35000000000000000000000000ff89120000b0f21b96610ea99ea7b3af49d4af", @ANYRES32=0x41424344, @ANYBLOB="5002000090780000"], &(0x7f00000002c0)={0x1}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f0000000680)={0x6, &(0x7f0000000200)=""/91, &(0x7f00000005c0)=[{0x6, 0xe1, 0x1, &(0x7f0000000280)=""/225}, {0x100, 0x73, 0x1f, &(0x7f0000000380)=""/115}, {0x2, 0x2c, 0x9, &(0x7f0000000100)=""/44}, {0x3, 0x78, 0x8, &(0x7f0000000400)=""/120}, {0x8001, 0x9d, 0x7, &(0x7f0000000480)=""/157}, {0x5, 0x4f, 0x1000, &(0x7f0000000540)=""/79}]}) ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) stat(&(0x7f0000001580)='./file0\x00', &(0x7f00000015c0)) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000700)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000740)=0x8) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0xb601b1fce25172c5, &(0x7f00000000c0), 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000780)={&(0x7f0000ffc000/0x3000)=nil, 0x7, 0x7, 0x0, &(0x7f0000ffb000/0x2000)=nil, 0x4}) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='ifb0\x00', 0x10) accept(r0, &(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @link_local}}, &(0x7f00000000c0)=0x80) bind$rds(r1, &(0x7f00000006c0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)={0x0, 0x4, [0x0, 0xb49]}) 2018/05/13 12:48:14 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0xfffffffffffffffe, 0x80000000000086) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f0000001000)={0x0, 0x0, 0x9, 'queue1\x00'}) r1 = socket(0x40000000015, 0x5, 0x0) read(r0, &(0x7f0000000100)=""/79, 0x4f) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r2) ioctl(r0, 0x1, &(0x7f0000001000)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000040)={0x1ff, 0x400, 0xc91, 'queue1\x00', 0x6}) 2018/05/13 12:48:14 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x1400]}, 0x2c) 2018/05/13 12:48:14 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$vfat(&(0x7f00000001c0)='vfat\x00', &(0x7f0000000200)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001280), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="747a3d5554432c64ef36d9afa42b51a1f278a89f8d1ecc9c98322849e077276089346c81e667a27702deff9f7b19ca9689096b557860d5f5a85f270756868311388e7e285a02ea63fe096fe9470248993afdf4b0e853cfe637c6ab15f42f094f8d44d5529519d4c2adc7130f840e83a11bb3e235385bb06d5bf04d7109c755a7a3945c8512ff90508d4c2236281c5be2ca57f6b64ae2511d98d296022ed5d440ddc6937ef283a57e8943439daefaa48b874623a11023c884"]) 2018/05/13 12:48:14 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r1) 2018/05/13 12:48:14 executing program 1 (fault-call:3 fault-nth:62): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:14 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) listen(r1, 0x3) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000000c0)={0x1ff, 0x3, 0xf000, 0x1000, &(0x7f0000fff000/0x1000)=nil}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x7f) r3 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) [ 507.415263] FAT-fs (loop4): Unrecognized mount option "dï6Ù¯¤+Q¡òx¨ŸÌœ˜2(Iàw'`‰4læg¢wÞÿŸ{Ê–‰ kUx`Õõ¨_'V†ƒ8Ž~(Zêcþ oéGH™:ýô°èSÏæ7Æ«ô/ ODÕR•Ô­Ç„ƒ¡³â58[°m[ðMq ÇU§£”\…ÿPL"6([âÊWö¶JâQ˜Ò–.ÕÔ@ÝÆ“~òƒ¥~‰CC®ú¤‹‡F#¡#È„" or missing value [ 507.433226] FAULT_INJECTION: forcing a failure. [ 507.433226] name failslab, interval 1, probability 0, space 0, times 0 [ 507.448996] CPU: 0 PID: 2028 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 507.456203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.465577] Call Trace: [ 507.468187] dump_stack+0x1b9/0x294 [ 507.471868] ? dump_stack_print_info.cold.2+0x52/0x52 [ 507.477080] ? __mutex_lock+0x7d9/0x17f0 [ 507.481155] ? perf_trace_lock+0xd6/0x900 [ 507.485336] should_fail.cold.4+0xa/0x1a [ 507.489419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 507.494550] ? graph_lock+0x170/0x170 [ 507.498382] ? find_held_lock+0x36/0x1c0 [ 507.502466] ? __lock_is_held+0xb5/0x140 [ 507.506560] ? check_same_owner+0x320/0x320 [ 507.510901] ? kasan_check_write+0x14/0x20 [ 507.515162] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 507.520122] ? rcu_note_context_switch+0x710/0x710 [ 507.525085] __should_failslab+0x124/0x180 [ 507.529356] should_failslab+0x9/0x14 [ 507.533187] kmem_cache_alloc+0x2af/0x760 [ 507.537355] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 507.542290] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 507.547305] __kernfs_new_node+0xe7/0x580 [ 507.551450] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 507.556205] ? mutex_unlock+0xd/0x10 [ 507.559910] ? kernfs_activate+0x20e/0x2a0 [ 507.564141] ? kernfs_walk_and_get_ns+0x320/0x320 [ 507.568982] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 507.574536] ? kernfs_link_sibling+0x1d2/0x3b0 [ 507.579118] kernfs_new_node+0x80/0xf0 [ 507.583001] __kernfs_create_file+0x4d/0x330 [ 507.587403] sysfs_add_file_mode_ns+0x21a/0x560 [ 507.592072] sysfs_add_file+0x4e/0x60 [ 507.595866] sysfs_merge_group+0xfa/0x230 [ 507.600011] dpm_sysfs_add+0x161/0x210 [ 507.603892] device_add+0xa11/0x16d0 [ 507.607605] ? device_private_init+0x230/0x230 [ 507.612182] ? kfree+0x1e9/0x260 [ 507.615553] ? kfree_const+0x5e/0x70 [ 507.619274] device_create_groups_vargs+0x1ff/0x270 [ 507.624306] device_create_vargs+0x46/0x60 [ 507.628552] bdi_register_va.part.10+0xbb/0x9b0 [ 507.633224] ? cgwb_kill+0x630/0x630 [ 507.636944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.642480] ? bdi_init+0x416/0x510 [ 507.646104] ? wb_init+0x9e0/0x9e0 [ 507.649637] ? bdi_alloc_node+0x67/0xe0 [ 507.653602] ? bdi_alloc_node+0x67/0xe0 [ 507.657574] ? rcu_read_lock_sched_held+0x108/0x120 [ 507.662586] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 507.667868] ? _raw_spin_unlock+0x22/0x30 [ 507.672012] bdi_register_va+0x68/0x80 [ 507.675896] super_setup_bdi_name+0x123/0x220 [ 507.680396] ? kill_block_super+0x100/0x100 [ 507.684714] ? kmem_cache_alloc_trace+0x616/0x780 [ 507.689569] ? match_wildcard+0x3c0/0x3c0 [ 507.693722] ? trace_hardirqs_on+0xd/0x10 [ 507.697868] fuse_fill_super+0xe6e/0x1e20 [ 507.702025] ? fuse_get_root_inode+0x190/0x190 [ 507.706604] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 507.711619] ? kasan_check_read+0x11/0x20 [ 507.715767] ? cap_capable+0x1f9/0x260 [ 507.719657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.725185] ? security_capable+0x99/0xc0 [ 507.729333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.734862] ? ns_capable_common+0x13f/0x170 [ 507.739265] ? get_anon_bdev+0x2f0/0x2f0 [ 507.743318] ? sget+0x113/0x150 [ 507.746594] ? fuse_get_root_inode+0x190/0x190 [ 507.751182] mount_nodev+0x6b/0x110 [ 507.754806] fuse_mount+0x2c/0x40 [ 507.758254] mount_fs+0xae/0x328 [ 507.761620] vfs_kern_mount.part.34+0xd4/0x4d0 [ 507.766213] ? may_umount+0xb0/0xb0 [ 507.769836] ? _raw_read_unlock+0x22/0x30 [ 507.773976] ? __get_fs_type+0x97/0xc0 [ 507.777881] do_mount+0x564/0x3070 [ 507.781420] ? copy_mount_string+0x40/0x40 [ 507.785654] ? rcu_pm_notify+0xc0/0xc0 [ 507.789542] ? copy_mount_options+0x5f/0x380 [ 507.793943] ? rcu_read_lock_sched_held+0x108/0x120 [ 507.798952] ? kmem_cache_alloc_trace+0x616/0x780 [ 507.803798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 507.809338] ? _copy_from_user+0xdf/0x150 [ 507.813492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.819035] ? copy_mount_options+0x285/0x380 [ 507.823538] ksys_mount+0x12d/0x140 [ 507.827170] __x64_sys_mount+0xbe/0x150 [ 507.831146] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 507.836169] do_syscall_64+0x1b1/0x800 [ 507.840052] ? finish_task_switch+0x1ca/0x810 [ 507.844548] ? syscall_return_slowpath+0x5c0/0x5c0 [ 507.849478] ? syscall_return_slowpath+0x30f/0x5c0 [ 507.854405] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 507.859772] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/13 12:48:14 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) 2018/05/13 12:48:14 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") pwrite64(r0, &(0x7f0000000000)="9675feb878732744968b8c9da10faf0268fd040b072c09dec1ea8036e4098b34d60216a8063cc819b16f2cee68ae157f016695136cacc013152056eda5c6e360c3f69ad66c341f5ff96ffd9867e15c0b2c1341ffa667f938b5224e5a003f1fc6df682d024ef76566523a2f3d17d1e44426fff16f9dbf3cf079dbd2105ca7ce7c4ff5dbd42d55cd2ff98251afbfcea4c5aded006befe20f84b1b3c1bd7e8804c1df7022d16effeaaadc", 0xa9, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r1, r1) ioctl$EVIOCGBITSW(r3, 0x80404525, &(0x7f00000001c0)=""/181) r4 = dup2(r1, r2) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f00000000c0)={0x1, 0xca, 0xe4e, 0x0, 0x1}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000140)={0x0, 0xffff, 0x5, [0xff, 0x7, 0x800, 0xfffffffffffffffd, 0x1]}, &(0x7f00000002c0)=0x12) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000300)={r5, @in6={{0xa, 0x4e21, 0x100, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x9}}, 0x1, 0x400, 0xcdd, 0xac6d, 0xfffffffffffffeff}, &(0x7f00000003c0)=0x98) rt_sigprocmask(0x0, &(0x7f00001b6ff8)={0xfffffffffdfffffe}, 0x0, 0x8) sendto$unix(r1, &(0x7f0000000340), 0x0, 0x0, 0x0, 0x0) [ 507.864956] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.870133] RIP: 0033:0x455979 [ 507.873309] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 507.881013] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 507.888283] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 507.895548] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 507.902824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 507.910087] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:14 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000440)=0x800, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) syz_open_pts(0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000300)={0x0, 0x3}, &(0x7f0000000100)=0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x20200, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x7, 0x4000) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f00000001c0)=r2, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) eventfd2(0x0, 0x0) ptrace(0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='lp\x00', 0x3) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000600)='/dev/md0\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000500)) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f00000003c0)={0x1, &(0x7f0000000380)=[{}]}) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x20000003, &(0x7f000031e000)={0xa}, 0x1c) ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f00000004c0)) shutdown(r0, 0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000340)={r2, 0x0, 0xffffffff}, 0x8) 2018/05/13 12:48:14 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0xffffffffffffff59, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:14 executing program 1 (fault-call:3 fault-nth:63): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:15 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000240)={'veth0\x00', @ifru_data=&(0x7f0000000200)="3bc9ae76f403fa965bd9efeabe5c9c569f9e8789c17457afee49b0f0d1ac0dae"}) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x2) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000080)={0x7, 0x2, 0x1}) 2018/05/13 12:48:15 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0xe]}, 0x2c) 2018/05/13 12:48:15 executing program 7: capset(&(0x7f0000000000)={0x19980330}, &(0x7f000034d000)) r0 = getpgrp(0xffffffffffffffff) r1 = fcntl$getown(0xffffffffffffffff, 0x9) rt_tgsigqueueinfo(r0, r1, 0x3a, &(0x7f0000000040)={0x24, 0x6, 0x1}) syz_read_part_table(0x0, 0x0, &(0x7f0000000580)) 2018/05/13 12:48:15 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) [ 508.153508] veth0: Invalid MTU 536871424 requested, hw max 65535 [ 508.164537] FAULT_INJECTION: forcing a failure. [ 508.164537] name failslab, interval 1, probability 0, space 0, times 0 [ 508.175932] CPU: 0 PID: 2060 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 508.183158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.190372] veth0: Invalid MTU 536871424 requested, hw max 65535 [ 508.192523] Call Trace: 2018/05/13 12:48:15 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x0, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000080)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e24, 0xd067, @dev={0xfe, 0x80, [], 0x12}, 0x6eb}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @rand_addr=0x5}], 0x3c) fcntl$setlease(r0, 0x400, 0x2) r1 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x802) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) fgetxattr(r0, &(0x7f0000000040)=@random={'system.', '/dev/binder#\x00'}, &(0x7f0000000180)=""/254, 0xfe) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000001680)={0x14, 0x0, &(0x7f00000014c0)=ANY=[@ANYBLOB="09631040", @ANYRES64=0x0, @ANYBLOB="d34ab81700000000"], 0x0, 0x0, &(0x7f0000001580)}) [ 508.192555] dump_stack+0x1b9/0x294 [ 508.192579] ? dump_stack_print_info.cold.2+0x52/0x52 [ 508.192594] ? __mutex_lock+0x7d9/0x17f0 [ 508.192615] ? perf_trace_lock+0xd6/0x900 [ 508.218393] should_fail.cold.4+0xa/0x1a [ 508.222485] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 508.227631] ? graph_lock+0x170/0x170 [ 508.231452] ? find_held_lock+0x36/0x1c0 [ 508.235521] ? __lock_is_held+0xb5/0x140 [ 508.239596] ? check_same_owner+0x320/0x320 [ 508.243919] ? kasan_check_write+0x14/0x20 [ 508.248165] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 508.253101] ? rcu_note_context_switch+0x710/0x710 [ 508.258049] __should_failslab+0x124/0x180 [ 508.262469] should_failslab+0x9/0x14 [ 508.266272] kmem_cache_alloc+0x2af/0x760 [ 508.270430] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 508.275367] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 508.280393] __kernfs_new_node+0xe7/0x580 [ 508.284546] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 508.289318] ? mutex_unlock+0xd/0x10 [ 508.293029] ? kernfs_activate+0x20e/0x2a0 [ 508.297277] ? kernfs_walk_and_get_ns+0x320/0x320 [ 508.302115] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 508.307647] ? kernfs_link_sibling+0x1d2/0x3b0 [ 508.312248] kernfs_new_node+0x80/0xf0 [ 508.316145] __kernfs_create_file+0x4d/0x330 [ 508.320552] sysfs_add_file_mode_ns+0x21a/0x560 [ 508.325227] sysfs_add_file+0x4e/0x60 [ 508.329026] sysfs_merge_group+0xfa/0x230 [ 508.333191] dpm_sysfs_add+0x161/0x210 [ 508.337083] device_add+0xa11/0x16d0 [ 508.340828] ? device_private_init+0x230/0x230 [ 508.345423] ? kfree+0x1e9/0x260 [ 508.348808] ? kfree_const+0x5e/0x70 [ 508.352537] device_create_groups_vargs+0x1ff/0x270 [ 508.357572] device_create_vargs+0x46/0x60 [ 508.361821] bdi_register_va.part.10+0xbb/0x9b0 [ 508.366495] ? cgwb_kill+0x630/0x630 [ 508.370213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.375761] ? bdi_init+0x416/0x510 [ 508.379394] ? wb_init+0x9e0/0x9e0 [ 508.382949] ? bdi_alloc_node+0x67/0xe0 [ 508.386942] ? bdi_alloc_node+0x67/0xe0 [ 508.390911] ? rcu_read_lock_sched_held+0x108/0x120 [ 508.395932] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 508.401209] ? _raw_spin_unlock+0x22/0x30 [ 508.405360] bdi_register_va+0x68/0x80 [ 508.409245] super_setup_bdi_name+0x123/0x220 [ 508.413746] ? kill_block_super+0x100/0x100 [ 508.418079] ? kmem_cache_alloc_trace+0x616/0x780 [ 508.422929] ? match_wildcard+0x3c0/0x3c0 [ 508.427094] ? trace_hardirqs_on+0xd/0x10 [ 508.431264] fuse_fill_super+0xe6e/0x1e20 [ 508.435435] ? fuse_get_root_inode+0x190/0x190 [ 508.440018] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 508.445061] ? kasan_check_read+0x11/0x20 [ 508.449210] ? cap_capable+0x1f9/0x260 [ 508.453108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.458644] ? security_capable+0x99/0xc0 [ 508.462796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.468339] ? ns_capable_common+0x13f/0x170 [ 508.472752] ? get_anon_bdev+0x2f0/0x2f0 [ 508.476809] ? sget+0x113/0x150 [ 508.480182] ? fuse_get_root_inode+0x190/0x190 [ 508.484777] mount_nodev+0x6b/0x110 [ 508.488427] fuse_mount+0x2c/0x40 [ 508.491901] mount_fs+0xae/0x328 [ 508.495278] vfs_kern_mount.part.34+0xd4/0x4d0 [ 508.499855] ? may_umount+0xb0/0xb0 [ 508.503478] ? _raw_read_unlock+0x22/0x30 [ 508.507625] ? __get_fs_type+0x97/0xc0 [ 508.511519] do_mount+0x564/0x3070 [ 508.515057] ? copy_mount_string+0x40/0x40 [ 508.519294] ? rcu_pm_notify+0xc0/0xc0 [ 508.523195] ? copy_mount_options+0x5f/0x380 [ 508.527609] ? rcu_read_lock_sched_held+0x108/0x120 [ 508.532622] ? kmem_cache_alloc_trace+0x616/0x780 [ 508.537477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 508.543020] ? _copy_from_user+0xdf/0x150 [ 508.547181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.552727] ? copy_mount_options+0x285/0x380 [ 508.557237] ksys_mount+0x12d/0x140 [ 508.560895] __x64_sys_mount+0xbe/0x150 [ 508.564877] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 508.569908] do_syscall_64+0x1b1/0x800 [ 508.573797] ? finish_task_switch+0x1ca/0x810 [ 508.578296] ? syscall_return_slowpath+0x5c0/0x5c0 [ 508.583246] ? syscall_return_slowpath+0x30f/0x5c0 [ 508.588190] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 508.593554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 508.598416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 508.603619] RIP: 0033:0x455979 [ 508.606811] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 508.614529] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 508.621794] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 508.629168] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 508.636441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 508.643704] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 508.743117] binder: 2066:2067 BC_ACQUIRE_DONE u0000000000000000 node 50 cookie mismatch 0000000017b84ad3 != 0000000000000000 [ 508.779012] loop_reread_partitions: partition scan of loop7 () failed (rc=-13) [ 508.792791] binder: BINDER_SET_CONTEXT_MGR already set [ 508.803428] binder: 2066:2067 ioctl 40046207 0 returned -16 [ 508.816444] loop_reread_partitions: partition scan of loop7 () failed (rc=-13) 2018/05/13 12:48:15 executing program 1 (fault-call:3 fault-nth:64): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:15 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) bind$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x0, 0x2, 0x7, 0x3, 0x0, "7aa04fc883b1bb851915d6175c37555fdc946e1506db42b01fd646200e11d7b2fa854cf7631a0a5fc3d584c168d92e1e1197d653637143a3afdb4110eeb5f1", 0x19}, 0x60) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f00000000c0)="30c810986e09e316c16ef93f791785260c28fc791d3700000000dd82f09a63bedf0a76c91e367ad606d92b1c16b03c0644af2b63a10b1312ce90fc5fd6eeca654777954a802e87823d8125f078e08076df6a1c1c5e8d698f4f6314181303afe410ddcbaee1a049c2492fe1665758ba582c10b67709822993fead47c6083fa47fa8723663f6217857a5c928b711006295d5c17ad49e9c779b", 0xfffffffffffffc30, 0x40000000000, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:15 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0xf00]}, 0x2c) 2018/05/13 12:48:15 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) 2018/05/13 12:48:15 executing program 2: unshare(0x8000000) r0 = mq_open(&(0x7f00000001c0)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x5, 0x2}) sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0xa6a5) mq_timedreceive(r0, &(0x7f00000003c0)=""/144, 0x339, 0x8000000000000000, 0x0) mq_timedsend(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)) 2018/05/13 12:48:15 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x3, 0x2, 0x400000000000a}, 0x2c) openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x20281, 0x13) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000000, 0x0}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000000, 0x0, 0x1}, 0x2c) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@random={'user.', '\x00'}, &(0x7f0000000100)='#em1ppp1', 0x8, 0x1) pread64(r0, &(0x7f0000000140)=""/94, 0x5e, 0x0) 2018/05/13 12:48:15 executing program 7: r0 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="87", 0x1, 0xfffffffffffffffc) keyctl$revoke(0xb, r0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)) [ 509.131102] FAULT_INJECTION: forcing a failure. [ 509.131102] name failslab, interval 1, probability 0, space 0, times 0 [ 509.142511] CPU: 0 PID: 2089 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 509.149711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.159072] Call Trace: [ 509.161662] dump_stack+0x1b9/0x294 [ 509.165345] ? dump_stack_print_info.cold.2+0x52/0x52 [ 509.170531] ? __mutex_lock+0x7d9/0x17f0 [ 509.174585] ? perf_trace_lock+0xd6/0x900 [ 509.178732] should_fail.cold.4+0xa/0x1a [ 509.182790] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 509.187895] ? graph_lock+0x170/0x170 [ 509.191712] ? find_held_lock+0x36/0x1c0 [ 509.195782] ? __lock_is_held+0xb5/0x140 [ 509.199853] ? check_same_owner+0x320/0x320 [ 509.204175] ? kasan_check_write+0x14/0x20 [ 509.208500] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 509.213427] ? rcu_note_context_switch+0x710/0x710 [ 509.218360] __should_failslab+0x124/0x180 [ 509.222616] should_failslab+0x9/0x14 [ 509.226424] kmem_cache_alloc+0x2af/0x760 [ 509.230579] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 509.235518] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 509.240535] __kernfs_new_node+0xe7/0x580 [ 509.244691] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 509.249447] ? mutex_unlock+0xd/0x10 [ 509.253156] ? kernfs_activate+0x20e/0x2a0 [ 509.257389] ? kernfs_walk_and_get_ns+0x320/0x320 [ 509.262233] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 509.267775] ? kernfs_link_sibling+0x1d2/0x3b0 [ 509.272364] kernfs_new_node+0x80/0xf0 [ 509.276258] __kernfs_create_file+0x4d/0x330 [ 509.280668] sysfs_add_file_mode_ns+0x21a/0x560 [ 509.285342] sysfs_add_file+0x4e/0x60 [ 509.289146] sysfs_merge_group+0xfa/0x230 [ 509.293311] dpm_sysfs_add+0x161/0x210 [ 509.297207] device_add+0xa11/0x16d0 [ 509.300923] ? device_private_init+0x230/0x230 [ 509.305516] ? kfree+0x1e9/0x260 [ 509.308911] ? kfree_const+0x5e/0x70 [ 509.312625] device_create_groups_vargs+0x1ff/0x270 [ 509.317657] device_create_vargs+0x46/0x60 [ 509.321893] bdi_register_va.part.10+0xbb/0x9b0 [ 509.326563] ? cgwb_kill+0x630/0x630 [ 509.330276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.335812] ? bdi_init+0x416/0x510 [ 509.339444] ? wb_init+0x9e0/0x9e0 [ 509.342989] ? bdi_alloc_node+0x67/0xe0 [ 509.346961] ? bdi_alloc_node+0x67/0xe0 [ 509.350942] ? rcu_read_lock_sched_held+0x108/0x120 [ 509.355965] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 509.361256] ? _raw_spin_unlock+0x22/0x30 [ 509.365404] bdi_register_va+0x68/0x80 [ 509.369300] super_setup_bdi_name+0x123/0x220 [ 509.373803] ? kill_block_super+0x100/0x100 [ 509.378127] ? kmem_cache_alloc_trace+0x616/0x780 [ 509.382966] ? match_wildcard+0x3c0/0x3c0 [ 509.387109] ? trace_hardirqs_on+0xd/0x10 [ 509.391256] fuse_fill_super+0xe6e/0x1e20 [ 509.395403] ? fuse_get_root_inode+0x190/0x190 [ 509.400000] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 509.405017] ? kasan_check_read+0x11/0x20 [ 509.409159] ? cap_capable+0x1f9/0x260 [ 509.413069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.418599] ? security_capable+0x99/0xc0 [ 509.422752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.428891] ? ns_capable_common+0x13f/0x170 [ 509.433297] ? get_anon_bdev+0x2f0/0x2f0 [ 509.437371] ? sget+0x113/0x150 [ 509.440659] ? fuse_get_root_inode+0x190/0x190 [ 509.445243] mount_nodev+0x6b/0x110 [ 509.448871] fuse_mount+0x2c/0x40 [ 509.452323] mount_fs+0xae/0x328 [ 509.455699] vfs_kern_mount.part.34+0xd4/0x4d0 [ 509.460283] ? may_umount+0xb0/0xb0 [ 509.463904] ? _raw_read_unlock+0x22/0x30 [ 509.468052] ? __get_fs_type+0x97/0xc0 [ 509.471938] do_mount+0x564/0x3070 [ 509.475476] ? do_raw_spin_unlock+0x9e/0x2e0 [ 509.479882] ? interrupt_entry+0xb1/0xf0 [ 509.483943] ? copy_mount_string+0x40/0x40 [ 509.488179] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 509.492939] ? retint_kernel+0x10/0x10 [ 509.496840] ? copy_mount_options+0x213/0x380 [ 509.501342] ? write_comp_data+0x11/0x70 [ 509.505403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.511024] ? copy_mount_options+0x285/0x380 [ 509.515520] ksys_mount+0x12d/0x140 [ 509.519152] __x64_sys_mount+0xbe/0x150 [ 509.523135] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 509.528152] do_syscall_64+0x1b1/0x800 [ 509.532034] ? finish_task_switch+0x1ca/0x810 [ 509.536520] ? syscall_return_slowpath+0x5c0/0x5c0 [ 509.541446] ? syscall_return_slowpath+0x30f/0x5c0 [ 509.546384] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 509.551762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 509.556605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.561793] RIP: 0033:0x455979 [ 509.564973] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 509.572677] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 2018/05/13 12:48:16 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000100), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x1, 0x4) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) sendfile(r0, r2, &(0x7f0000000200), 0x7ffe) [ 509.580095] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 509.587355] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 509.594705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 509.601974] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:16 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) close(r2) close(r1) 2018/05/13 12:48:16 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x46010000]}, 0x2c) 2018/05/13 12:48:16 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x5}}, 0xff}, &(0x7f0000000080)=0x90) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000780)={r1, 0x80000001}, &(0x7f00000007c0)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x3ff}, &(0x7f0000000140)=0x8) r3 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x20000) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000640)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000600)={&(0x7f0000000540)={0xb4, r4, 0x800, 0x70bd26, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x101}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xf4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffffffff8001}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xf0a91a892947586a}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x74}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_SERVICE={0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x400}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x810}, 0x40000) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={r2, 0x9}, &(0x7f0000000680)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={r5}, 0x8) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x1, 0x240, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x2b8) 2018/05/13 12:48:16 executing program 5: r0 = socket(0xa, 0x7, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet6_int(r1, 0x29, 0xd0, &(0x7f0000000040), &(0x7f0000000080)=0x4) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:16 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = getgid() r5 = getegid() getgroups(0x2, &(0x7f0000000240)=[r4, r5]) r6 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r7 = dup3(r6, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000480)={0x0}, &(0x7f00000004c0)=0xc) move_pages(r8, 0x2, &(0x7f0000000500)=[&(0x7f0000ff8000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil], &(0x7f0000000540)=[0x6, 0x4, 0x8, 0x8, 0x0, 0x401], &(0x7f0000000580)=[0x0, 0x0, 0x0], 0x2) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f0000000040)="b8010000000f01d966bad104ec360f01dbb9800000c0b80001c0feba000000000f30c4c3b56d48000866baf80cb88454698bef66bafc0c66b8d48266ef3e6531d90f3236640f013f0f08", 0x4a}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$BLKSECTGET(r3, 0x1267, &(0x7f0000000400)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f00000001c0)="c441c1dba20068000066baf80cb8c65f4f8aef66bafc0c66b8dc0366efc481f8ae583566b86c008ed0470f01ee66bad004b800000000efac66b8fd000f00d80f01df0f35", 0x44}], 0x1, 0x0, &(0x7f0000000240), 0x0) getgroups(0x3, &(0x7f0000000000)=[0xffffffffffffffff, 0x0, 0x0]) bind$vsock_dgram(r7, &(0x7f0000000100)={0x28, 0x0, 0x2710, @reserved=0x1}, 0x10) setgid(r9) ioctl$KVM_RUN(r7, 0xae80, 0x0) getresuid(&(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)=0x0) syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, r10, r4, 0x4, 0x6, 0x1) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000000280)={@multicast2=0xe0000002, @broadcast=0xffffffff, @multicast2=0xe0000002}, 0xc) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r7, 0xc008551a, &(0x7f0000000440)=ANY=[@ANYBLOB="0100000020000007079173af44cdc64e5c7b906166068a8d839a90d6cfa64400000005"]) 2018/05/13 12:48:16 executing program 1 (fault-call:3 fault-nth:65): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:16 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) close(r2) close(r1) [ 509.865382] FAULT_INJECTION: forcing a failure. [ 509.865382] name failslab, interval 1, probability 0, space 0, times 0 [ 509.876918] CPU: 0 PID: 2133 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 509.884129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.893496] Call Trace: [ 509.896109] dump_stack+0x1b9/0x294 [ 509.899750] ? dump_stack_print_info.cold.2+0x52/0x52 [ 509.904954] ? __mutex_lock+0x7d9/0x17f0 [ 509.909031] should_fail.cold.4+0xa/0x1a [ 509.913118] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 509.918240] ? kasan_kmalloc+0xc4/0xe0 [ 509.922133] ? graph_lock+0x170/0x170 [ 509.925935] ? find_held_lock+0x36/0x1c0 [ 509.930019] ? __lock_is_held+0xb5/0x140 [ 509.935394] ? check_same_owner+0x320/0x320 [ 509.939727] ? kasan_check_write+0x14/0x20 [ 509.944313] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 509.949242] ? rcu_note_context_switch+0x710/0x710 [ 509.954171] __should_failslab+0x124/0x180 [ 509.958405] should_failslab+0x9/0x14 [ 509.962199] kmem_cache_alloc+0x2af/0x760 [ 509.966342] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 509.971294] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 509.976330] __kernfs_new_node+0xe7/0x580 [ 509.980484] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 509.985234] ? mutex_unlock+0xd/0x10 [ 509.988943] ? kernfs_activate+0x20e/0x2a0 [ 509.993170] ? kernfs_walk_and_get_ns+0x320/0x320 [ 509.998020] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 510.003556] ? kernfs_link_sibling+0x1d2/0x3b0 [ 510.008146] kernfs_new_node+0x80/0xf0 [ 510.012061] __kernfs_create_file+0x4d/0x330 [ 510.016482] sysfs_add_file_mode_ns+0x21a/0x560 [ 510.021163] sysfs_add_file+0x4e/0x60 [ 510.024976] sysfs_merge_group+0xfa/0x230 [ 510.029125] dpm_sysfs_add+0x161/0x210 [ 510.033018] device_add+0xa11/0x16d0 [ 510.036736] ? device_private_init+0x230/0x230 [ 510.041320] ? kfree+0x1e9/0x260 [ 510.044687] ? kfree_const+0x5e/0x70 [ 510.048415] device_create_groups_vargs+0x1ff/0x270 [ 510.053434] device_create_vargs+0x46/0x60 [ 510.057674] bdi_register_va.part.10+0xbb/0x9b0 [ 510.062354] ? cgwb_kill+0x630/0x630 [ 510.066062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.071600] ? bdi_init+0x416/0x510 [ 510.075227] ? wb_init+0x9e0/0x9e0 [ 510.078760] ? bdi_alloc_node+0x67/0xe0 [ 510.082742] ? bdi_alloc_node+0x67/0xe0 [ 510.086715] ? rcu_read_lock_sched_held+0x108/0x120 [ 510.091732] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 510.097018] ? _raw_spin_unlock+0x22/0x30 [ 510.101175] bdi_register_va+0x68/0x80 [ 510.105064] super_setup_bdi_name+0x123/0x220 [ 510.109552] ? kill_block_super+0x100/0x100 [ 510.113875] ? kmem_cache_alloc_trace+0x616/0x780 [ 510.118711] ? match_wildcard+0x3c0/0x3c0 [ 510.122869] ? trace_hardirqs_on+0xd/0x10 [ 510.127018] fuse_fill_super+0xe6e/0x1e20 [ 510.131172] ? fuse_get_root_inode+0x190/0x190 [ 510.135748] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 510.140769] ? kasan_check_read+0x11/0x20 [ 510.144918] ? cap_capable+0x1f9/0x260 [ 510.148806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.154348] ? security_capable+0x99/0xc0 [ 510.158497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.164038] ? ns_capable_common+0x13f/0x170 [ 510.168445] ? get_anon_bdev+0x2f0/0x2f0 [ 510.172499] ? sget+0x113/0x150 [ 510.175779] ? fuse_get_root_inode+0x190/0x190 [ 510.180360] mount_nodev+0x6b/0x110 [ 510.183982] fuse_mount+0x2c/0x40 [ 510.187430] mount_fs+0xae/0x328 [ 510.190794] vfs_kern_mount.part.34+0xd4/0x4d0 [ 510.195377] ? may_umount+0xb0/0xb0 [ 510.198994] ? _raw_read_unlock+0x22/0x30 [ 510.203133] ? __get_fs_type+0x97/0xc0 [ 510.207019] do_mount+0x564/0x3070 [ 510.210553] ? copy_mount_string+0x40/0x40 [ 510.214797] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 510.219556] ? retint_kernel+0x10/0x10 [ 510.223451] ? copy_mount_options+0x1f0/0x380 [ 510.227948] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 510.232783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.238312] ? copy_mount_options+0x285/0x380 [ 510.242808] ksys_mount+0x12d/0x140 [ 510.246436] __x64_sys_mount+0xbe/0x150 [ 510.250406] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 510.255423] do_syscall_64+0x1b1/0x800 [ 510.259303] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 510.264138] ? syscall_return_slowpath+0x5c0/0x5c0 [ 510.269063] ? syscall_return_slowpath+0x30f/0x5c0 [ 510.273991] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 510.279363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.284472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.289657] RIP: 0033:0x455979 [ 510.292845] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 510.300550] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 510.307826] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 510.315091] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 510.322352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 510.329636] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:17 executing program 4: r0 = socket(0x11, 0x3, 0xd) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00000001c0), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r1 = socket(0xa, 0x5, 0x900) exit_group(0x2) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x2040, 0x0) ioctl$KVM_SET_PIT(r2, 0x8048ae66, &(0x7f0000000080)={[{0x20000000000, 0x4, 0x1, 0x7, 0x3f, 0x1, 0x80000001, 0x8, 0xc9, 0x5, 0x0, 0x401, 0x1}, {0x8, 0x444, 0x5, 0x6, 0x379, 0x0, 0x6, 0x80000001, 0x40, 0x0, 0x7, 0x5139}, {0x8000, 0xf8, 0x20, 0x71af, 0x1ff, 0x80000001, 0x3, 0x1, 0xff, 0x800, 0x4, 0x8, 0x1}], 0x401}) connect$inet(r0, &(0x7f0000000140)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$int_in(r0, 0x5421, &(0x7f00004cfff8)=0x6) sendto$inet(r0, &(0x7f0000000200)="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", 0x481, 0x0, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0xffffff72) mprotect(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000000) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x4000, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) poll(&(0x7f0000406fd8)=[{r0}], 0x25c, 0x5) 2018/05/13 12:48:17 executing program 7: r0 = socket(0x8, 0x1, 0xffffffffffffffff) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/wireless\x00') ioctl$TUNSETLINK(r1, 0x400454cd, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r3, 0x401c5820, &(0x7f0000000080)={0x2b8, &(0x7f0000000040)}) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000040)={r3, 0x5, 0x5, "0c2402ef1c770ef9cde1fe2e1883aba99ff72038c44011d184bd3e"}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000100)={r3, 0x3, 0x1, 0x9, &(0x7f00000000c0)=[0x0], 0x1}, 0x20) 2018/05/13 12:48:17 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) close(r2) close(r1) 2018/05/13 12:48:17 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fallocate(r0, 0x43, 0x0, 0x7c) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x204fe, 0x0) ioctl$KVM_GET_TSC_KHZ(r1, 0xaea3) 2018/05/13 12:48:17 executing program 1 (fault-call:3 fault-nth:66): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:17 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x8}, 0xffffffffffffff87) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:17 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0xd00]}, 0x2c) 2018/05/13 12:48:17 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(0xffffffffffffffff) close(r1) [ 510.512308] FAULT_INJECTION: forcing a failure. [ 510.512308] name failslab, interval 1, probability 0, space 0, times 0 [ 510.524430] CPU: 0 PID: 2148 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 510.531731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.541099] Call Trace: [ 510.543720] dump_stack+0x1b9/0x294 [ 510.547382] ? dump_stack_print_info.cold.2+0x52/0x52 [ 510.552599] ? kobject_uevent_env+0x62e/0xea0 [ 510.557125] should_fail.cold.4+0xa/0x1a 2018/05/13 12:48:17 executing program 3 (fault-call:7 fault-nth:0): r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:17 executing program 5: r0 = socket(0xa, 0x2, 0x8) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x10000, 0x0) r3 = fcntl$getown(r0, 0x9) fcntl$setownex(r1, 0xf, &(0x7f00000000c0)={0x1, r3}) write$cgroup_type(r2, &(0x7f0000000080)='threaded\x00', 0x9) r4 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0xffffffffffffffff, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) [ 510.561206] ? debug_check_no_locks_freed+0x310/0x310 [ 510.567731] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 510.572868] ? __might_sleep+0x95/0x190 [ 510.576872] ? graph_lock+0x170/0x170 [ 510.580704] ? __mutex_lock+0x7d9/0x17f0 [ 510.584795] ? unwind_get_return_address+0x61/0xa0 [ 510.589765] ? find_held_lock+0x36/0x1c0 [ 510.593865] ? __lock_is_held+0xb5/0x140 [ 510.597967] ? check_same_owner+0x320/0x320 [ 510.602316] ? rcu_note_context_switch+0x710/0x710 [ 510.607279] ? put_dec+0xf0/0xf0 [ 510.610668] ? format_decode+0x1a9/0xae0 [ 510.614769] __should_failslab+0x124/0x180 [ 510.619039] should_failslab+0x9/0x14 [ 510.622954] kmem_cache_alloc_node+0x272/0x780 [ 510.627576] __alloc_skb+0x111/0x780 [ 510.628179] FAULT_INJECTION: forcing a failure. [ 510.628179] name failslab, interval 1, probability 0, space 0, times 0 [ 510.631336] ? skb_scrub_packet+0x580/0x580 [ 510.646939] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 510.652161] ? netlink_has_listeners+0x2ff/0x4c0 [ 510.656928] ? netlink_tap_init_net+0x3c0/0x3c0 [ 510.661609] kobject_uevent_env+0x801/0xea0 [ 510.665947] ? device_pm_add+0x221/0x340 [ 510.670015] kobject_uevent+0x1f/0x30 [ 510.673821] device_add+0xb01/0x16d0 [ 510.677544] ? device_private_init+0x230/0x230 [ 510.682124] ? kfree+0x1e9/0x260 [ 510.685496] ? kfree_const+0x5e/0x70 [ 510.689215] device_create_groups_vargs+0x1ff/0x270 [ 510.694234] device_create_vargs+0x46/0x60 [ 510.698470] bdi_register_va.part.10+0xbb/0x9b0 [ 510.703138] ? cgwb_kill+0x630/0x630 [ 510.706860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.712393] ? bdi_init+0x416/0x510 [ 510.716033] ? wb_init+0x9e0/0x9e0 [ 510.719576] ? bdi_alloc_node+0x67/0xe0 [ 510.723548] ? bdi_alloc_node+0x67/0xe0 [ 510.727527] ? rcu_read_lock_sched_held+0x108/0x120 [ 510.732552] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 510.737845] ? _raw_spin_unlock+0x22/0x30 [ 510.742264] bdi_register_va+0x68/0x80 [ 510.746161] super_setup_bdi_name+0x123/0x220 [ 510.750662] ? kill_block_super+0x100/0x100 [ 510.754992] ? kmem_cache_alloc_trace+0x616/0x780 [ 510.759835] ? match_wildcard+0x3c0/0x3c0 [ 510.763983] ? trace_hardirqs_on+0xd/0x10 [ 510.768164] fuse_fill_super+0xe6e/0x1e20 [ 510.772326] ? fuse_get_root_inode+0x190/0x190 [ 510.776913] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 510.781940] ? kasan_check_read+0x11/0x20 [ 510.786228] ? cap_capable+0x1f9/0x260 [ 510.790123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.795659] ? security_capable+0x99/0xc0 [ 510.799820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.805355] ? ns_capable_common+0x13f/0x170 [ 510.809772] ? get_anon_bdev+0x2f0/0x2f0 [ 510.813838] ? sget+0x113/0x150 [ 510.817128] ? fuse_get_root_inode+0x190/0x190 [ 510.821711] mount_nodev+0x6b/0x110 [ 510.825336] fuse_mount+0x2c/0x40 [ 510.828789] mount_fs+0xae/0x328 [ 510.832163] vfs_kern_mount.part.34+0xd4/0x4d0 [ 510.836743] ? may_umount+0xb0/0xb0 [ 510.840371] ? _raw_read_unlock+0x22/0x30 [ 510.844517] ? __get_fs_type+0x97/0xc0 [ 510.848409] do_mount+0x564/0x3070 [ 510.851960] ? copy_mount_string+0x40/0x40 [ 510.856195] ? rcu_pm_notify+0xc0/0xc0 [ 510.860090] ? copy_mount_options+0x5f/0x380 [ 510.864499] ? rcu_read_lock_sched_held+0x108/0x120 [ 510.869518] ? kmem_cache_alloc_trace+0x616/0x780 [ 510.874374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.879917] ? copy_mount_options+0x285/0x380 [ 510.884420] ksys_mount+0x12d/0x140 [ 510.888049] __x64_sys_mount+0xbe/0x150 [ 510.892021] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 510.897044] do_syscall_64+0x1b1/0x800 [ 510.900931] ? finish_task_switch+0x1ca/0x810 [ 510.905429] ? syscall_return_slowpath+0x5c0/0x5c0 [ 510.910364] ? syscall_return_slowpath+0x30f/0x5c0 [ 510.915390] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 510.920764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.925620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.930812] RIP: 0033:0x455979 [ 510.934003] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 510.941711] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 510.948975] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 510.956249] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 510.963512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 510.970881] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 510.978183] CPU: 1 PID: 2166 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #43 [ 510.985389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.994781] Call Trace: [ 510.997388] dump_stack+0x1b9/0x294 [ 511.001035] ? dump_stack_print_info.cold.2+0x52/0x52 [ 511.006262] should_fail.cold.4+0xa/0x1a [ 511.010350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 511.015479] ? perf_trace_lock+0xd6/0x900 [ 511.019659] ? graph_lock+0x170/0x170 [ 511.023493] ? find_held_lock+0x36/0x1c0 [ 511.027578] ? __lock_is_held+0xb5/0x140 [ 511.031656] ? gfx_v8_0_sw_init+0x61c0/0x7110 [ 511.036187] ? check_same_owner+0x320/0x320 [ 511.040532] ? rcu_note_context_switch+0x710/0x710 [ 511.045483] __should_failslab+0x124/0x180 [ 511.049743] should_failslab+0x9/0x14 [ 511.053563] __kmalloc+0x2c8/0x760 [ 511.057128] ? sock_kmalloc+0x14e/0x1d0 [ 511.061123] sock_kmalloc+0x14e/0x1d0 [ 511.064939] ? __sk_mem_schedule+0xe0/0xe0 [ 511.069196] ? mark_held_locks+0xc9/0x160 [ 511.073365] af_alg_alloc_areq+0x7b/0x270 [ 511.077533] ? alg_accept+0x60/0x60 [ 511.081176] ? trace_hardirqs_on+0xd/0x10 [ 511.085340] ? __local_bh_enable_ip+0x161/0x230 [ 511.090031] ? lock_sock_nested+0xe7/0x120 [ 511.094293] skcipher_recvmsg+0x34c/0x1200 [ 511.098549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.104115] ? skcipher_bind+0x30/0x30 [ 511.108027] ? move_addr_to_kernel.part.18+0x100/0x100 [ 511.113338] ? security_socket_recvmsg+0x9b/0xc0 [ 511.118120] ? skcipher_bind+0x30/0x30 [ 511.122026] sock_recvmsg+0xd0/0x110 [ 511.125766] ? __sock_recv_ts_and_drops+0x420/0x420 [ 511.130803] ___sys_recvmsg+0x2b6/0x680 [ 511.134805] ? ___sys_sendmsg+0x940/0x940 [ 511.138978] ? lock_downgrade+0x8e0/0x8e0 [ 511.143151] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 511.148816] ? proc_fail_nth_write+0x96/0x1f0 [ 511.153341] ? __fget_light+0x2ef/0x430 [ 511.157341] ? fget_raw+0x20/0x20 [ 511.160807] ? find_held_lock+0x36/0x1c0 [ 511.164891] ? kasan_check_write+0x14/0x20 [ 511.169149] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 511.174102] ? wait_for_completion+0x870/0x870 [ 511.178714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.184277] ? sockfd_lookup_light+0xc5/0x160 [ 511.188796] __sys_recvmsg+0x112/0x260 [ 511.192694] ? __ia32_sys_sendmmsg+0x100/0x100 [ 511.197268] ? __sb_end_write+0xac/0xe0 [ 511.201238] ? fput+0x130/0x1a0 [ 511.204517] ? ksys_write+0x1a6/0x250 [ 511.208333] __x64_sys_recvmsg+0x78/0xb0 [ 511.212398] do_syscall_64+0x1b1/0x800 [ 511.216286] ? finish_task_switch+0x1ca/0x810 [ 511.220791] ? syscall_return_slowpath+0x5c0/0x5c0 [ 511.225751] ? syscall_return_slowpath+0x30f/0x5c0 [ 511.230688] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 511.236053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 511.240900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.246089] RIP: 0033:0x455979 [ 511.249265] RSP: 002b:00007fdf092f3c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 511.256970] RAX: ffffffffffffffda RBX: 00007fdf092f46d4 RCX: 0000000000455979 2018/05/13 12:48:18 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(0xffffffffffffffff) close(r1) 2018/05/13 12:48:18 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0100262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000380)={&(0x7f0000013000/0x1000)=nil, 0x1000}) 2018/05/13 12:48:18 executing program 4: r0 = socket(0xa, 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000080)={0x2, 0x9, 0xffff}) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000040)=0xc99) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x100000002}, 0x1c) sendto$inet(r0, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$TCFLSH(r1, 0x540b, 0x6) [ 511.264239] RDX: 0000000000000000 RSI: 0000000020d43000 RDI: 0000000000000015 [ 511.271504] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 511.278769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 511.286039] R13: 0000000000000549 R14: 00000000006fbf78 R15: 0000000000000000 2018/05/13 12:48:18 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000000)=""/5, &(0x7f00000000c0)=0x5) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) fcntl$setownex(r0, 0xf, &(0x7f0000000140)={0x2, r1}) write(r0, &(0x7f0000000080)="f7e36dc970f3ce51aaf38a30966f3fad803e4c7b", 0x14) ioctl(r0, 0x5, &(0x7f0000000040)="962a2d552bd82b29b917fb699865e723ec4c70344529d337de3f30a27c1b79b5bd2f") r2 = accept4(r0, &(0x7f0000000180)=@alg, &(0x7f0000000200)=0x80, 0x80000) getpeername$ax25(r2, &(0x7f0000000240), &(0x7f0000000280)=0x10) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f00000002c0), &(0x7f0000000300)=0x2) 2018/05/13 12:48:18 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x10001, 0x101400) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r3 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000012000)={0x0, 0x0, &(0x7f0000005fd4), 0x0, 0x0, &(0x7f0000012fc7)}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000008fd0)={0x9, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0e630c400000e9aa35"], 0x0, 0x0, &(0x7f0000000f4d)}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f000000dfd0)={0x10, 0x0, &(0x7f0000000080)=[@request_death={0x400c630f}], 0x0, 0x0, &(0x7f0000008f37)}) 2018/05/13 12:48:18 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x12000000]}, 0x2c) 2018/05/13 12:48:18 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(0xffffffffffffffff) close(r1) 2018/05/13 12:48:18 executing program 3 (fault-call:7 fault-nth:1): r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:18 executing program 1 (fault-call:3 fault-nth:67): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:18 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f0000000200)=""/235) listen(r1, 0x3) r3 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xfffffffffffffff8, 0x40100) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000080)={{{@in=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) ioctl$TUNSETOWNER(r3, 0x400454cc, r4) r5 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r5, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket(0x2, 0x4, 0x98) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r1) 2018/05/13 12:48:18 executing program 4: rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f000058a000)) [ 511.537821] FAULT_INJECTION: forcing a failure. [ 511.537821] name failslab, interval 1, probability 0, space 0, times 0 [ 511.542339] binder: 2213:2215 BC_REQUEST_DEATH_NOTIFICATION invalid ref -1427570688 [ 511.549171] CPU: 0 PID: 2208 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 511.564205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.573575] Call Trace: [ 511.576194] dump_stack+0x1b9/0x294 [ 511.579855] ? dump_stack_print_info.cold.2+0x52/0x52 2018/05/13 12:48:18 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) fsync(r0) write$binfmt_aout(r0, &(0x7f0000000140)={{0x108, 0x100000000, 0x200, 0x5e, 0x83, 0x339, 0x6e, 0x100}, "3577f48caf2fa2c84e50d91dd6f4f80ab00af09e4f43e968b5e4b31ad2ec25b889d64ddab3721b463d12b42360be9c6571637611b35fd5d177fde73ec05701d3efd829a099405bacb10bf64b02190d4ef7a62b4ea6a852234fc94b0192928bc3edd047b019c30dce5b97a2788bf6061fee31580b706c85bfec4904c8467949c477d9dae014c4c24157434356ffbd4f5f4dacae3f18460d3ef15122cc0b69f171c537e4215ff53af6b7e0ad3bc330e0e184500603431b"}, 0xd6) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f0000000100)=ANY=[@ANYBLOB="01000000000000006a020000000003000000000000000000"]) [ 511.585078] ? kobject_uevent_env+0x62e/0xea0 [ 511.589613] should_fail.cold.4+0xa/0x1a [ 511.593725] ? debug_check_no_locks_freed+0x310/0x310 [ 511.598960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 511.604098] ? __might_sleep+0x95/0x190 [ 511.608131] ? graph_lock+0x170/0x170 [ 511.611963] ? __mutex_lock+0x7d9/0x17f0 [ 511.616063] ? unwind_get_return_address+0x61/0xa0 [ 511.621030] ? find_held_lock+0x36/0x1c0 [ 511.625117] ? __lock_is_held+0xb5/0x140 [ 511.629234] ? check_same_owner+0x320/0x320 [ 511.633583] ? rcu_note_context_switch+0x710/0x710 [ 511.638523] ? put_dec+0xf0/0xf0 [ 511.641974] ? format_decode+0x1a9/0xae0 [ 511.646036] __should_failslab+0x124/0x180 [ 511.650282] should_failslab+0x9/0x14 [ 511.654074] kmem_cache_alloc_node+0x272/0x780 [ 511.658652] __alloc_skb+0x111/0x780 [ 511.662356] ? skb_scrub_packet+0x580/0x580 [ 511.666668] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 511.671863] ? netlink_has_listeners+0x2ff/0x4c0 [ 511.676623] ? netlink_tap_init_net+0x3c0/0x3c0 [ 511.681291] kobject_uevent_env+0x801/0xea0 [ 511.685614] ? device_pm_add+0x221/0x340 [ 511.689668] kobject_uevent+0x1f/0x30 [ 511.693470] device_add+0xb01/0x16d0 [ 511.697178] ? device_private_init+0x230/0x230 [ 511.701746] ? kfree+0x1e9/0x260 [ 511.705109] ? kfree_const+0x5e/0x70 [ 511.708814] device_create_groups_vargs+0x1ff/0x270 [ 511.713852] device_create_vargs+0x46/0x60 [ 511.718079] bdi_register_va.part.10+0xbb/0x9b0 [ 511.722748] ? cgwb_kill+0x630/0x630 [ 511.726459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.731985] ? bdi_init+0x416/0x510 [ 511.735599] ? wb_init+0x9e0/0x9e0 [ 511.739129] ? bdi_alloc_node+0x67/0xe0 [ 511.743090] ? bdi_alloc_node+0x67/0xe0 [ 511.747069] ? rcu_read_lock_sched_held+0x108/0x120 [ 511.752091] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 511.757361] ? _raw_spin_unlock+0x22/0x30 [ 511.761510] bdi_register_va+0x68/0x80 [ 511.765391] super_setup_bdi_name+0x123/0x220 [ 511.769873] ? kill_block_super+0x100/0x100 [ 511.774182] ? kmem_cache_alloc_trace+0x616/0x780 [ 511.779022] ? match_wildcard+0x3c0/0x3c0 [ 511.783175] ? trace_hardirqs_on+0xd/0x10 [ 511.787316] fuse_fill_super+0xe6e/0x1e20 [ 511.791465] ? fuse_get_root_inode+0x190/0x190 [ 511.796040] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 511.801054] ? kasan_check_read+0x11/0x20 [ 511.805191] ? cap_capable+0x1f9/0x260 [ 511.809167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.814693] ? security_capable+0x99/0xc0 [ 511.818831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.824355] ? ns_capable_common+0x13f/0x170 [ 511.828752] ? get_anon_bdev+0x2f0/0x2f0 [ 511.832810] ? sget+0x113/0x150 [ 511.836077] ? fuse_get_root_inode+0x190/0x190 [ 511.840644] mount_nodev+0x6b/0x110 [ 511.844259] fuse_mount+0x2c/0x40 [ 511.847702] mount_fs+0xae/0x328 [ 511.851062] vfs_kern_mount.part.34+0xd4/0x4d0 [ 511.855636] ? may_umount+0xb0/0xb0 [ 511.859259] ? _raw_read_unlock+0x22/0x30 [ 511.863396] ? __get_fs_type+0x97/0xc0 [ 511.867371] do_mount+0x564/0x3070 [ 511.870908] ? interrupt_entry+0xb1/0xf0 [ 511.874958] ? copy_mount_string+0x40/0x40 [ 511.879184] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 511.883928] ? retint_kernel+0x10/0x10 [ 511.887810] ? copy_mount_options+0x213/0x380 [ 511.892295] ? write_comp_data+0x11/0x70 [ 511.896347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.902057] ? copy_mount_options+0x285/0x380 [ 511.906631] ksys_mount+0x12d/0x140 [ 511.910258] __x64_sys_mount+0xbe/0x150 [ 511.914231] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 511.919246] do_syscall_64+0x1b1/0x800 [ 511.923142] ? finish_task_switch+0x1ca/0x810 [ 511.927638] ? syscall_return_slowpath+0x5c0/0x5c0 [ 511.932557] ? syscall_return_slowpath+0x30f/0x5c0 [ 511.938465] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 511.943825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 511.948658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.953833] RIP: 0033:0x455979 [ 511.957007] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 511.964701] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 511.971956] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 511.979239] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 511.986509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 511.993769] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 512.007436] binder: 2213:2215 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 [ 512.011070] FAULT_INJECTION: forcing a failure. [ 512.011070] name failslab, interval 1, probability 0, space 0, times 0 [ 512.026093] CPU: 0 PID: 2218 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #43 [ 512.028544] binder: BINDER_SET_CONTEXT_MGR already set 2018/05/13 12:48:18 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r1) [ 512.033294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.033304] Call Trace: [ 512.033336] dump_stack+0x1b9/0x294 [ 512.033362] ? dump_stack_print_info.cold.2+0x52/0x52 [ 512.033384] ? get_user_pages_fast+0x223/0x440 [ 512.033411] should_fail.cold.4+0xa/0x1a [ 512.043697] binder: 2213:2215 ioctl 40046207 0 returned -16 [ 512.048053] ? get_user_pages_fast+0x2a1/0x440 [ 512.048076] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 512.048091] ? __get_user_pages_fast+0x3e0/0x3e0 2018/05/13 12:48:19 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r1) 2018/05/13 12:48:19 executing program 7: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt(r0, 0x7, 0xffffffff, &(0x7f0000000200)="a2efaa5e80eff54c5c947b615b4b2751a54c15d05f36e116a426f68f4552e63be0f04f7b13eea4bdd4a0dbc8d438a80c1dee9a94b45ee192900c05a62e915bcb9024ddf9f77b56c50008d1323df7f9e5d33177bee2b67236ea8d9296b94d54e1d8c0845286224a705e27f67317c3c8855ef6640519c139f4d48df952bb0a105158b8b51897afce4c7670c76ba0896782903a4526d1e1f60cb54a29a679371b1d88d9305768982fb6cc19ae48737d9c8a8076c3104383cb883088517e827e4cce736d820738d2dec1ea6f04b8ffc90d84a43d101c", 0xd4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000180)=0x0) r2 = getpgrp(r1) r3 = gettid() mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r2, r3, 0x7, &(0x7f000058a000)={0x0, 0x0, 0x4}) r4 = open(&(0x7f0000000000)='./file1\x00', 0x200000, 0x2) getsockopt$inet_buf(r4, 0x0, 0x23, &(0x7f0000000040)=""/91, &(0x7f00000000c0)=0x5b) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) [ 512.048109] ? __unwind_start+0x166/0x330 [ 512.048125] ? __kernel_text_address+0xd/0x40 [ 512.048141] ? graph_lock+0x170/0x170 [ 512.048157] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 512.048175] ? iov_iter_get_pages+0x320/0x11a0 [ 512.065972] binder: 2213:2226 BC_REQUEST_DEATH_NOTIFICATION invalid ref -1427570688 [ 512.068236] ? find_held_lock+0x36/0x1c0 [ 512.068261] ? __lock_is_held+0xb5/0x140 [ 512.068279] ? dev_ethtool+0x3cf0/0x6ea0 [ 512.068306] ? check_same_owner+0x320/0x320 [ 512.068326] ? find_held_lock+0x36/0x1c0 [ 512.138861] ? rcu_note_context_switch+0x710/0x710 [ 512.143822] ? print_usage_bug+0xc0/0xc0 [ 512.147932] __should_failslab+0x124/0x180 [ 512.152213] should_failslab+0x9/0x14 [ 512.156062] __kmalloc+0x2c8/0x760 [ 512.159640] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 512.164688] ? iov_iter_advance+0x2e4/0x14c0 [ 512.169127] ? sg_init_table+0x28/0x60 [ 512.173037] ? sock_kmalloc+0x14e/0x1d0 [ 512.177038] sock_kmalloc+0x14e/0x1d0 [ 512.180856] ? __sk_mem_schedule+0xe0/0xe0 [ 512.185112] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/13 12:48:19 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r1) 2018/05/13 12:48:19 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x200000, 0x0) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000080)) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x53, r0, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) [ 512.190153] af_alg_get_rsgl+0x1ce/0x940 [ 512.194256] ? af_alg_make_sg+0x4d0/0x4d0 [ 512.198429] ? mark_held_locks+0xc9/0x160 [ 512.202615] ? af_alg_alloc_areq+0x1e4/0x270 [ 512.207049] ? alg_accept+0x60/0x60 [ 512.210704] ? __local_bh_enable_ip+0x161/0x230 [ 512.215403] ? lock_sock_nested+0xe7/0x120 [ 512.219681] skcipher_recvmsg+0x396/0x1200 [ 512.223948] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.229527] ? skcipher_bind+0x30/0x30 [ 512.233419] ? move_addr_to_kernel.part.18+0x100/0x100 [ 512.238705] ? security_socket_recvmsg+0x9b/0xc0 [ 512.243461] ? skcipher_bind+0x30/0x30 [ 512.247342] sock_recvmsg+0xd0/0x110 [ 512.251049] ? __sock_recv_ts_and_drops+0x420/0x420 [ 512.256055] ___sys_recvmsg+0x2b6/0x680 [ 512.260028] ? ___sys_sendmsg+0x940/0x940 [ 512.264177] ? lock_downgrade+0x8e0/0x8e0 [ 512.268318] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 512.273860] ? proc_fail_nth_write+0x96/0x1f0 [ 512.278365] ? __fget_light+0x2ef/0x430 [ 512.282337] ? fget_raw+0x20/0x20 [ 512.285789] ? find_held_lock+0x36/0x1c0 [ 512.289855] ? kasan_check_write+0x14/0x20 [ 512.294094] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 512.299024] ? wait_for_completion+0x870/0x870 [ 512.303618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.309153] ? sockfd_lookup_light+0xc5/0x160 [ 512.313642] __sys_recvmsg+0x112/0x260 [ 512.317529] ? __ia32_sys_sendmmsg+0x100/0x100 [ 512.322104] ? __sb_end_write+0xac/0xe0 [ 512.326070] ? fput+0x130/0x1a0 [ 512.329347] ? ksys_write+0x1a6/0x250 [ 512.333159] __x64_sys_recvmsg+0x78/0xb0 [ 512.337213] do_syscall_64+0x1b1/0x800 [ 512.341092] ? finish_task_switch+0x1ca/0x810 [ 512.345588] ? syscall_return_slowpath+0x5c0/0x5c0 [ 512.350518] ? syscall_return_slowpath+0x30f/0x5c0 [ 512.355447] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 512.360805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 512.365649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.370850] RIP: 0033:0x455979 [ 512.374033] RSP: 002b:00007fdf092f3c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 512.381736] RAX: ffffffffffffffda RBX: 00007fdf092f46d4 RCX: 0000000000455979 2018/05/13 12:48:19 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x800, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000400)={0x3, 0x0, [{0x7004, 0xb7, &(0x7f0000000200)=""/183}, {0x6002, 0xee, &(0x7f00000002c0)=""/238}, {0x100000, 0xb, &(0x7f00000003c0)=""/11}]}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x40000, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0x80dc5521, &(0x7f0000000140)=""/155) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000140), 0x0, 0xffffffffffffffff) keyctl$assume_authority(0x10, 0x0) [ 512.389003] RDX: 0000000000000000 RSI: 0000000020d43000 RDI: 0000000000000015 [ 512.396262] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 512.403526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 512.410788] R13: 0000000000000549 R14: 00000000006fbf78 R15: 0000000000000001 2018/05/13 12:48:19 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r1) 2018/05/13 12:48:19 executing program 1 (fault-call:3 fault-nth:68): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) [ 512.574857] FAULT_INJECTION: forcing a failure. [ 512.574857] name failslab, interval 1, probability 0, space 0, times 0 [ 512.586198] CPU: 0 PID: 2258 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 512.593403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.602761] Call Trace: [ 512.605362] dump_stack+0x1b9/0x294 [ 512.608986] ? dump_stack_print_info.cold.2+0x52/0x52 [ 512.614171] ? is_bpf_text_address+0xd7/0x170 [ 512.618656] ? kernel_text_address+0x79/0xf0 [ 512.623057] ? __unwind_start+0x166/0x330 [ 512.627201] should_fail.cold.4+0xa/0x1a [ 512.631262] ? __save_stack_trace+0x7e/0xd0 [ 512.635579] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 512.640678] ? graph_lock+0x170/0x170 [ 512.644472] ? save_stack+0x43/0xd0 [ 512.648097] ? kasan_kmalloc+0xc4/0xe0 [ 512.651979] ? kasan_slab_alloc+0x12/0x20 [ 512.656120] ? find_held_lock+0x36/0x1c0 [ 512.660174] ? __lock_is_held+0xb5/0x140 [ 512.664240] ? check_same_owner+0x320/0x320 [ 512.668554] ? rcu_note_context_switch+0x710/0x710 [ 512.673478] __should_failslab+0x124/0x180 [ 512.677708] should_failslab+0x9/0x14 [ 512.681506] kmem_cache_alloc_node_trace+0x26f/0x770 [ 512.686610] __kmalloc_node_track_caller+0x33/0x70 [ 512.691534] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 512.696294] __alloc_skb+0x14d/0x780 [ 512.700004] ? skb_scrub_packet+0x580/0x580 [ 512.704318] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 512.709513] ? netlink_has_listeners+0x2ff/0x4c0 [ 512.714269] ? netlink_tap_init_net+0x3c0/0x3c0 [ 512.718934] kobject_uevent_env+0x801/0xea0 [ 512.723257] ? device_pm_add+0x221/0x340 [ 512.727316] kobject_uevent+0x1f/0x30 [ 512.731110] device_add+0xb01/0x16d0 [ 512.734823] ? device_private_init+0x230/0x230 [ 512.739399] ? kfree+0x1e9/0x260 [ 512.742779] ? kfree_const+0x5e/0x70 [ 512.746485] device_create_groups_vargs+0x1ff/0x270 [ 512.751494] device_create_vargs+0x46/0x60 [ 512.755751] bdi_register_va.part.10+0xbb/0x9b0 [ 512.760420] ? cgwb_kill+0x630/0x630 [ 512.764125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 512.769680] ? bdi_init+0x416/0x510 [ 512.773299] ? wb_init+0x9e0/0x9e0 [ 512.776827] ? bdi_alloc_node+0x67/0xe0 [ 512.780802] ? bdi_alloc_node+0x67/0xe0 [ 512.784769] ? rcu_read_lock_sched_held+0x108/0x120 [ 512.789780] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 512.795058] ? _raw_spin_unlock+0x22/0x30 [ 512.799196] bdi_register_va+0x68/0x80 [ 512.803082] super_setup_bdi_name+0x123/0x220 [ 512.807568] ? kill_block_super+0x100/0x100 [ 512.811881] ? kmem_cache_alloc_trace+0x616/0x780 [ 512.816710] ? match_wildcard+0x3c0/0x3c0 [ 512.820856] ? trace_hardirqs_on+0xd/0x10 [ 512.825087] fuse_fill_super+0xe6e/0x1e20 [ 512.829232] ? fuse_get_root_inode+0x190/0x190 [ 512.833817] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 512.838831] ? kasan_check_read+0x11/0x20 [ 512.842976] ? cap_capable+0x1f9/0x260 [ 512.846856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 512.852404] ? security_capable+0x99/0xc0 [ 512.856545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 512.862076] ? ns_capable_common+0x13f/0x170 [ 512.866479] ? get_anon_bdev+0x2f0/0x2f0 [ 512.870529] ? sget+0x113/0x150 [ 512.873801] ? fuse_get_root_inode+0x190/0x190 [ 512.878379] mount_nodev+0x6b/0x110 [ 512.881994] fuse_mount+0x2c/0x40 [ 512.885436] mount_fs+0xae/0x328 [ 512.888791] vfs_kern_mount.part.34+0xd4/0x4d0 [ 512.893372] ? may_umount+0xb0/0xb0 [ 512.896993] ? _raw_read_unlock+0x22/0x30 [ 512.901128] ? __get_fs_type+0x97/0xc0 [ 512.905007] do_mount+0x564/0x3070 [ 512.908536] ? copy_mount_string+0x40/0x40 [ 512.912770] ? rcu_pm_notify+0xc0/0xc0 [ 512.916650] ? copy_mount_options+0x5f/0x380 [ 512.921048] ? rcu_read_lock_sched_held+0x108/0x120 [ 512.926055] ? kmem_cache_alloc_trace+0x616/0x780 [ 512.930894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.936427] ? _copy_from_user+0xdf/0x150 [ 512.940745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 512.946274] ? copy_mount_options+0x285/0x380 [ 512.950763] ksys_mount+0x12d/0x140 [ 512.954392] __x64_sys_mount+0xbe/0x150 [ 512.958367] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 512.963375] do_syscall_64+0x1b1/0x800 [ 512.967262] ? finish_task_switch+0x1ca/0x810 [ 512.971760] ? syscall_return_slowpath+0x5c0/0x5c0 [ 512.976686] ? syscall_return_slowpath+0x30f/0x5c0 [ 512.981634] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 512.986999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 512.991842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.997024] RIP: 0033:0x455979 [ 513.000203] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 513.007911] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 513.015170] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 513.022427] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 513.029689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 513.036960] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:20 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x0, 0xab8, 0x77, 0x3, 0x0, 0x8, 0x1, 0x1, 0x100000001, 0x8, 0x10fb8000, 0x9, 0x80000001, 0x401, 0x88f, 0xfffffffffffffffb, 0x677a, 0xfff, 0x3f, 0x7f, 0x3ff, 0x3c77, 0x3, 0x8, 0x4, 0xf6b, 0x3, 0x80, 0x2, 0x10001, 0x1ffb, 0x663d, 0x4, 0x8, 0x3e00, 0x886, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000040)}, 0x8000, 0x0, 0x9, 0x0, 0x1, 0x7}, r1, 0xa, r0, 0x2) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) 2018/05/13 12:48:20 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r1) 2018/05/13 12:48:20 executing program 5: r0 = socket(0xa, 0x1, 0x0) socket(0x15, 0x7, 0x1) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$sock_int(r1, 0x1, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f00000000c0)={'bond_slave_0\x00', 0x4}) close(r1) 2018/05/13 12:48:20 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:20 executing program 7: r0 = socket(0x9, 0x80000002, 0xffffffffffffffff) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e22, 0x412, @mcast1={0xff, 0x1, [], 0x1}, 0x51}, {0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x1a}, 0x9}, 0x40, [0x9, 0x1, 0x200, 0xbe5, 0x9, 0x0, 0xb3, 0x4]}, 0x5c) timer_create(0x2, &(0x7f0000000240)={0x0, 0x20, 0x0, @thr={&(0x7f0000000040), &(0x7f00000000c0)}}, &(0x7f0000000280)) ioctl(r0, 0x8912, &(0x7f0000000180)="c626262c8523bf012cf66f") r1 = socket(0x10, 0x3, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, @thr={&(0x7f0000000040)="95202c", &(0x7f00000001c0)}}, &(0x7f0000000100)) ioctl$sock_ifreq(r1, 0x89f1, &(0x7f0000000080)={'ip6gre0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) timer_settime(0x0, 0xffffffffffffffff, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) 2018/05/13 12:48:20 executing program 1 (fault-call:3 fault-nth:69): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x18]}, 0x2c) 2018/05/13 12:48:20 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0200000000000000090000000100000000000000000000000000000000000c00000000000000000000000000000000000000000000000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"]) 2018/05/13 12:48:20 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r1) 2018/05/13 12:48:20 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000021ff0)={0x2, &(0x7f0000016000)=[{0x28, 0x0, 0x0, 0xfffff038}, {0x6}]}, 0x10) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000200)={0x0, 0x8}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000002c0)={r2, 0xffffffff, 0x8000, 0x7}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, [0x400, 0x1, 0x8, 0x2, 0x0, 0x1, 0x1, 0x1, 0x8, 0x101, 0x1, 0x7f, 0x0, 0x1, 0x5eb]}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000001c0)={r3, 0xa3cf}, 0x8) [ 513.258013] FAULT_INJECTION: forcing a failure. [ 513.258013] name failslab, interval 1, probability 0, space 0, times 0 [ 513.270069] CPU: 0 PID: 2286 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 513.277278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.286647] Call Trace: [ 513.289265] dump_stack+0x1b9/0x294 [ 513.292917] ? dump_stack_print_info.cold.2+0x52/0x52 [ 513.298130] ? __lock_is_held+0xb5/0x140 [ 513.302220] ? __account_cfs_rq_runtime+0x600/0x600 [ 513.307280] should_fail.cold.4+0xa/0x1a [ 513.311362] ? perf_trace_lock+0xd6/0x900 [ 513.315541] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 513.320670] ? zap_class+0x720/0x720 [ 513.324414] ? graph_lock+0x170/0x170 [ 513.328235] ? perf_event_update_userpage+0xd10/0xd10 [ 513.333435] ? find_held_lock+0x36/0x1c0 [ 513.337504] ? __lock_is_held+0xb5/0x140 [ 513.341573] ? check_same_owner+0x320/0x320 [ 513.345893] ? rcu_note_context_switch+0x710/0x710 [ 513.350829] __should_failslab+0x124/0x180 [ 513.355061] should_failslab+0x9/0x14 [ 513.358864] kmem_cache_alloc+0x2af/0x760 [ 513.363011] ? _raw_spin_unlock_irq+0x27/0x70 [ 513.367514] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 513.372528] __d_alloc+0xc0/0xd30 [ 513.375976] ? shrink_dcache_for_umount+0x290/0x290 [ 513.380994] ? preempt_notifier_register+0x1e0/0x1e0 [ 513.386118] ? debug_check_no_locks_freed+0x310/0x310 [ 513.391308] ? __schedule+0x809/0x1e30 [ 513.395207] d_alloc+0x8e/0x370 [ 513.398475] ? perf_trace_lock+0xd6/0x900 [ 513.402612] ? print_usage_bug+0xc0/0xc0 [ 513.406665] ? __d_alloc+0xd30/0xd30 [ 513.410376] ? zap_class+0x720/0x720 [ 513.414087] d_alloc_parallel+0x152/0x1e80 [ 513.418317] ? perf_trace_lock+0xd6/0x900 [ 513.422460] ? graph_lock+0x170/0x170 [ 513.426258] ? __lock_acquire+0x7f5/0x5140 [ 513.430497] ? __d_lookup_rcu+0xa80/0xa80 [ 513.434636] ? print_usage_bug+0xc0/0xc0 [ 513.438701] ? find_held_lock+0x36/0x1c0 [ 513.442766] ? lock_downgrade+0x8e0/0x8e0 [ 513.446912] ? mark_held_locks+0xc9/0x160 [ 513.451054] ? __raw_spin_lock_init+0x1c/0x100 [ 513.455634] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 513.460653] ? __lockdep_init_map+0x105/0x590 [ 513.465139] ? __lockdep_init_map+0x105/0x590 [ 513.469636] ? lockdep_init_map+0x9/0x10 [ 513.473697] ? __init_waitqueue_head+0x96/0x140 [ 513.478360] ? init_wait_entry+0x1b0/0x1b0 [ 513.482593] ? d_alloc_parallel+0x1e80/0x1e80 [ 513.487091] ? lock_release+0xa10/0xa10 [ 513.491053] ? graph_lock+0x170/0x170 [ 513.494859] __lookup_slow+0x1e6/0x540 [ 513.498741] ? vfs_unlink+0x510/0x510 [ 513.502540] ? d_lookup+0x219/0x330 [ 513.506266] lookup_one_len+0x1c7/0x210 [ 513.510241] ? lookup_one_len_unlocked+0xf0/0xf0 [ 513.514990] ? down_write+0x87/0x120 [ 513.518697] ? start_creating+0xb1/0x200 [ 513.522750] ? down_read+0x1b0/0x1b0 [ 513.526453] ? mntput+0x74/0xa0 [ 513.529761] ? simple_pin_fs+0xa4/0x190 [ 513.533732] start_creating+0xc6/0x200 [ 513.537613] debugfs_create_dir+0x23/0x3c0 [ 513.541840] bdi_register_va.part.10+0x318/0x9b0 [ 513.546589] ? cgwb_kill+0x630/0x630 [ 513.550298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.555830] ? bdi_init+0x416/0x510 [ 513.559451] ? wb_init+0x9e0/0x9e0 [ 513.562983] ? bdi_alloc_node+0x67/0xe0 [ 513.566947] ? bdi_alloc_node+0x67/0xe0 [ 513.570910] ? rcu_read_lock_sched_held+0x108/0x120 [ 513.575918] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 513.581198] ? _raw_spin_unlock+0x22/0x30 [ 513.585352] bdi_register_va+0x68/0x80 [ 513.589238] super_setup_bdi_name+0x123/0x220 [ 513.593723] ? kill_block_super+0x100/0x100 [ 513.598044] ? kmem_cache_alloc_trace+0x616/0x780 [ 513.602878] ? match_wildcard+0x3c0/0x3c0 [ 513.607020] ? trace_hardirqs_on+0xd/0x10 [ 513.611168] fuse_fill_super+0xe6e/0x1e20 [ 513.615318] ? fuse_get_root_inode+0x190/0x190 [ 513.619895] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 513.624907] ? kasan_check_read+0x11/0x20 [ 513.629049] ? cap_capable+0x1f9/0x260 [ 513.632933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.638469] ? security_capable+0x99/0xc0 [ 513.642613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.648141] ? ns_capable_common+0x13f/0x170 [ 513.652547] ? get_anon_bdev+0x2f0/0x2f0 [ 513.656598] ? sget+0x113/0x150 [ 513.659897] ? fuse_get_root_inode+0x190/0x190 [ 513.664476] mount_nodev+0x6b/0x110 [ 513.668098] fuse_mount+0x2c/0x40 [ 513.671544] mount_fs+0xae/0x328 [ 513.674904] vfs_kern_mount.part.34+0xd4/0x4d0 [ 513.679490] ? may_umount+0xb0/0xb0 [ 513.683107] ? _raw_read_unlock+0x22/0x30 [ 513.687246] ? __get_fs_type+0x97/0xc0 [ 513.691129] do_mount+0x564/0x3070 [ 513.694671] ? copy_mount_string+0x40/0x40 [ 513.698987] ? rcu_pm_notify+0xc0/0xc0 [ 513.702873] ? copy_mount_options+0x5f/0x380 [ 513.707271] ? rcu_read_lock_sched_held+0x108/0x120 [ 513.712287] ? kmem_cache_alloc_trace+0x616/0x780 [ 513.717129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 513.722671] ? _copy_from_user+0xdf/0x150 [ 513.726830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.732362] ? copy_mount_options+0x285/0x380 [ 513.736856] ksys_mount+0x12d/0x140 [ 513.740477] __x64_sys_mount+0xbe/0x150 [ 513.744443] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 513.749451] do_syscall_64+0x1b1/0x800 [ 513.753327] ? finish_task_switch+0x1ca/0x810 [ 513.757820] ? syscall_return_slowpath+0x5c0/0x5c0 [ 513.762742] ? syscall_return_slowpath+0x30f/0x5c0 [ 513.767695] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 513.773061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.777912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 513.783097] RIP: 0033:0x455979 [ 513.786275] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 513.793973] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 513.801230] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 2018/05/13 12:48:20 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000adff7)='/dev/rtc\x00', 0x0, 0x0) syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xfffffffffffffffe, 0x402) ioctl$TUNGETFEATURES(r0, 0x80247008, &(0x7f0000000000)) 2018/05/13 12:48:20 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 513.808486] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 513.815743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 513.823015] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:20 executing program 4: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f00000000c0)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) memfd_create(&(0x7f0000000100)='+\x00', 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0x0, 0x0, r1, 0x0) write(r0, &(0x7f0000000200)="1f0000000104fffff13bdbc007110009f30501000b000240000000004f6644", 0x1f) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x80000, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r2, 0x80e85411, &(0x7f0000000080)=""/62) 2018/05/13 12:48:20 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0x3) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(0xffffffffffffffff) 2018/05/13 12:48:20 executing program 2: socket(0xa, 0x1, 0x0) r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") request_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='proc\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8100, 0x2) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000080)={0x8001, 0x1, 0x8, 0x3, "e8d26b89f8834734c8d44b1f90a18bb260e6b267fbdb65dfbea7dac6ba4a7444821f99850960de6510e571ff", 0x1}) 2018/05/13 12:48:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x900000000000000]}, 0x2c) [ 513.968642] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/13 12:48:20 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 514.009201] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/13 12:48:20 executing program 7: r0 = socket(0xa, 0x1, 0x4) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0xcdc33a1c4efdc91) statx(r1, &(0x7f00000000c0)='./file0\x00', 0x800, 0x4, &(0x7f0000000100)) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000200)={0x2, 0x0, &(0x7f0000000280)=""/213, &(0x7f0000000380)=""/152, &(0x7f0000000440)=""/250, 0x4000}) ioctl$int_in(r2, 0x8000008010500d, &(0x7f0000003ff8)) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000580)={{0x2, 0x0, @multicast1=0xe0000001}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}}, 0x4, {0x2, 0x4e24}, 'syzkaller1\x00'}) socket(0x18, 0x2, 0xfffffffffffffff7) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000640)='/dev/ashmem\x00', 0x84, 0x0) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000000040)=0x1, 0x4) socket$vsock_stream(0x28, 0x1, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000540)='/dev/cuse\x00', 0x400040, 0x0) 2018/05/13 12:48:21 executing program 6: socket(0xa, 0x1, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r0) 2018/05/13 12:48:21 executing program 4: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x14103e, 0x0) fallocate(r1, 0x0, 0x0, 0x4) shmget(0x3, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) r2 = socket(0xa, 0x200000000000005, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd2, "16da5a71066d0dd01e4ef7a01119b830f8dbb3c6edc8c49bd4ecf403fc4fda72a1ce8f24b658b7e351cb6a633d602766ee9b8b650dedf7457e3d2bf9a60b8fe66e4a8cf35e5a0fafee8ea076a2a8bb4294ba0748a204062b9d1339c9d27b426c25fb552995b6917a6f5711856a94676b12f7d2f4787fe3cd63f39856a2113b2092679623b1df2d6cdc57ae6f11e1360e2266a125cb3f9f4b31633c70afd4da0f6e959793d811d034cf02003d43acce16505244b7e6193d105032fa9cc64d752181c07b7451de200437407c63bb9295ac6e3f"}, &(0x7f0000000180)=0xda) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000001c0)={r3}, 0x8) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") fallocate(r0, 0x20, 0x0, 0xfffffeff000) 2018/05/13 12:48:21 executing program 1 (fault-call:3 fault-nth:70): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:21 executing program 7: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x1, 0x100, 0x6c4ae28a, 0x3, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffffffffff9]}, &(0x7f0000000040)=0x100) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000380)="24375583dfac5bbe4fdf8a5301808ca761b798645deb3409f6dbdd974ac9540b9d910ae8a776d7ccf30dcc75d1b51006bc18bdf3156f782dd2f631fb55e8290028c323bac39604605a57afc679245804e95c45cad6ffec13ab925980c5e9ac1fedc8d349f0294ba80571bf663b8d6ed5e4211f26f8eacc26a9174263f2bb27cf14a9532426368b46a14277a19d3e983c70100ca340f0a7f5f4c471b01cf1628809e5f88d5ecec1a3be9e1b9c826f527890a2bab7b3aca9f86094cf6e5a3c7212208b7ca0c01f771de1f0353900bcbad66305ff3b87b6fb670c4a6eec5e6d59", &(0x7f0000000480)="99142a28854c6d12e3725fced28cb9b6e1e12a0c3bfd5804aee9281283caa2141f310fc05dbafa1ea74a7e09d919f7ff169c6ee08eb946bbc2bd532227da3cbbb808b437ec3c639b632be300b9d51a714b23d4387a912ad43fa81adc7ef442fb1534a8f13d6d739908193ae36b641b0ec9fc4259d5f8aa3b8ba4b7b063f6aaa5b9a8e94eb535909694de25fb326e97b9514d8306afff92c9024195c63be5b6046e8af30005aff1f4086b7ffb1b23c677575017c9fe47cfcd6f2246bceefd65b257e4a0c0095bf9a0e9b66925005d383da11cf2c178322e1ee9b54abaa31f", 0x1}, 0x20) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r2, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect}], 0x2cf) 2018/05/13 12:48:21 executing program 5: socketpair$inet6(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fsetxattr(r0, &(0x7f00000000c0)=@known='security.ima\x00', &(0x7f0000000100)='*[eth0vmnet0\x00', 0xd, 0x1) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x3) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040)=0x3, 0x4) r3 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) select(0x40, &(0x7f0000000140)={0x350, 0x3ff, 0x5b7e, 0x89f, 0xbb92, 0x3ff, 0x49, 0xfffffffffffffffb}, &(0x7f0000000180)={0x2, 0x1ff, 0xfd, 0x8001, 0x100, 0x5, 0x0, 0x9}, &(0x7f00000001c0)={0x5, 0x6, 0xff, 0x4, 0x2, 0x3, 0x5}, &(0x7f0000000200)={0x77359400}) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000440)=@fragment, 0x8) close(r2) 2018/05/13 12:48:21 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:21 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0xf000000]}, 0x2c) 2018/05/13 12:48:21 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = msgget$private(0x0, 0x0) msgsnd(r1, &(0x7f0000000040)={0x1, "223111401db37f9a449e7e5c5145c378c784b2dad514861fb5fe4462f198fd7aabf3e6f5442c83413124053255e0c69fd4252bf5006387121cc738610f5cbe324ce6a12ae867bb82e7d58676b118eb7dfa246199c807d2f970ce143c686c5a341dfc86887001b86dfabfcfd929218f45c205c643d8a1bcba13f6644e9ccd9db71f25f9be36dd"}, 0x8e, 0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013000), 0x4) r3 = dup2(r2, r2) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f00000001c0), &(0x7f0000001ffc)=0x4) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/05/13 12:48:21 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x100) getsockname$unix(r1, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) r2 = dup(r0) sendto$unix(r2, &(0x7f0000001500)="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", 0x819, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x3ff}, 0x8) write$eventfd(r2, &(0x7f0000fc7ff8), 0xffc7) recvfrom(r0, &(0x7f00001b4f1e)=""/226, 0xfffffffffffffe49, 0x0, 0x0, 0xffffffffffffffa0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x6}, 0x10) write$eventfd(r2, &(0x7f0000604000), 0x8) readv(r0, &(0x7f0000001200)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1) [ 514.318821] FAULT_INJECTION: forcing a failure. [ 514.318821] name failslab, interval 1, probability 0, space 0, times 0 [ 514.330183] CPU: 0 PID: 2355 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 514.337387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.346753] Call Trace: [ 514.349366] dump_stack+0x1b9/0x294 [ 514.353015] ? dump_stack_print_info.cold.2+0x52/0x52 [ 514.358225] ? __lock_is_held+0xb5/0x140 [ 514.362308] ? __account_cfs_rq_runtime+0x600/0x600 2018/05/13 12:48:21 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0xaa1000)=nil, 0xaa1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) accept4$ax25(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x10) [ 514.367350] should_fail.cold.4+0xa/0x1a [ 514.371435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 514.376564] ? update_load_avg+0x2570/0x2570 [ 514.380994] ? graph_lock+0x170/0x170 [ 514.384820] ? perf_event_update_userpage+0xd10/0xd10 [ 514.390039] ? find_held_lock+0x36/0x1c0 [ 514.394124] ? __lock_is_held+0xb5/0x140 [ 514.398223] ? check_same_owner+0x320/0x320 [ 514.402573] ? rcu_note_context_switch+0x710/0x710 [ 514.407522] __should_failslab+0x124/0x180 [ 514.411779] should_failslab+0x9/0x14 2018/05/13 12:48:21 executing program 6: socket(0xa, 0x1, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r0) 2018/05/13 12:48:21 executing program 7: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x2, 0x270, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000140], 0x0, &(0x7f0000000000), &(0x7f0000000140)=ANY=[@ANYBLOB="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"]}, 0x2df) [ 514.415597] kmem_cache_alloc+0x2af/0x760 [ 514.419762] ? _raw_spin_unlock_irq+0x27/0x70 [ 514.424321] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 514.429369] __d_alloc+0xc0/0xd30 [ 514.432844] ? shrink_dcache_for_umount+0x290/0x290 [ 514.437881] ? preempt_notifier_register+0x1e0/0x1e0 [ 514.443004] ? debug_check_no_locks_freed+0x310/0x310 [ 514.448222] ? __schedule+0x809/0x1e30 [ 514.452138] d_alloc+0x8e/0x370 [ 514.455437] ? print_usage_bug+0xc0/0xc0 [ 514.459535] ? __d_alloc+0xd30/0xd30 [ 514.463279] d_alloc_parallel+0x152/0x1e80 [ 514.467529] ? kobject_uevent+0x1f/0x30 [ 514.471523] ? graph_lock+0x170/0x170 [ 514.475353] ? __lock_acquire+0x7f5/0x5140 [ 514.477089] kernel msg: ebtables bug: please report to author: Wrong len argument [ 514.479627] ? __d_lookup_rcu+0xa80/0xa80 [ 514.491452] ? print_usage_bug+0xc0/0xc0 [ 514.495534] ? find_held_lock+0x36/0x1c0 [ 514.499623] ? lock_downgrade+0x8e0/0x8e0 [ 514.503801] ? mark_held_locks+0xc9/0x160 [ 514.507968] ? __raw_spin_lock_init+0x1c/0x100 [ 514.512568] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 514.517598] ? __lockdep_init_map+0x105/0x590 [ 514.522107] ? __lockdep_init_map+0x105/0x590 [ 514.526645] ? lockdep_init_map+0x9/0x10 [ 514.530738] ? __init_waitqueue_head+0x96/0x140 [ 514.535417] ? init_wait_entry+0x1b0/0x1b0 [ 514.539661] ? d_alloc_parallel+0x1e80/0x1e80 [ 514.544171] ? lock_release+0xa10/0xa10 [ 514.548161] ? graph_lock+0x170/0x170 [ 514.551981] __lookup_slow+0x1e6/0x540 [ 514.555893] ? vfs_unlink+0x510/0x510 [ 514.559708] ? d_lookup+0x219/0x330 [ 514.563358] lookup_one_len+0x1c7/0x210 [ 514.567356] ? lookup_one_len_unlocked+0xf0/0xf0 [ 514.572119] ? down_write+0x87/0x120 [ 514.575830] ? start_creating+0xb1/0x200 [ 514.579880] ? down_read+0x1b0/0x1b0 [ 514.583599] ? mntput+0x74/0xa0 [ 514.586868] ? simple_pin_fs+0xa4/0x190 [ 514.590834] start_creating+0xc6/0x200 [ 514.594713] debugfs_create_dir+0x23/0x3c0 [ 514.598949] bdi_register_va.part.10+0x318/0x9b0 [ 514.603705] ? cgwb_kill+0x630/0x630 [ 514.607421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 514.612947] ? bdi_init+0x416/0x510 [ 514.616573] ? wb_init+0x9e0/0x9e0 [ 514.620101] ? bdi_alloc_node+0x67/0xe0 [ 514.624073] ? bdi_alloc_node+0x67/0xe0 [ 514.628040] ? rcu_read_lock_sched_held+0x108/0x120 [ 514.633049] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 514.638328] ? _raw_spin_unlock+0x22/0x30 [ 514.642472] bdi_register_va+0x68/0x80 [ 514.646356] super_setup_bdi_name+0x123/0x220 [ 514.650853] ? kill_block_super+0x100/0x100 [ 514.655173] ? kmem_cache_alloc_trace+0x616/0x780 [ 514.660003] ? match_wildcard+0x3c0/0x3c0 [ 514.664140] ? trace_hardirqs_on+0xd/0x10 [ 514.668286] fuse_fill_super+0xe6e/0x1e20 [ 514.672429] ? fuse_get_root_inode+0x190/0x190 [ 514.677003] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 514.682012] ? kasan_check_read+0x11/0x20 [ 514.686154] ? cap_capable+0x1f9/0x260 [ 514.690039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 514.695571] ? security_capable+0x99/0xc0 [ 514.699716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 514.705245] ? ns_capable_common+0x13f/0x170 [ 514.709662] ? get_anon_bdev+0x2f0/0x2f0 [ 514.713728] ? sget+0x113/0x150 [ 514.717000] ? fuse_get_root_inode+0x190/0x190 [ 514.721574] mount_nodev+0x6b/0x110 [ 514.725196] fuse_mount+0x2c/0x40 [ 514.728649] mount_fs+0xae/0x328 [ 514.732011] vfs_kern_mount.part.34+0xd4/0x4d0 [ 514.736585] ? may_umount+0xb0/0xb0 [ 514.740377] ? _raw_read_unlock+0x22/0x30 [ 514.744514] ? __get_fs_type+0x97/0xc0 [ 514.748400] do_mount+0x564/0x3070 [ 514.751937] ? do_raw_spin_unlock+0x9e/0x2e0 [ 514.756341] ? copy_mount_string+0x40/0x40 [ 514.760567] ? rcu_pm_notify+0xc0/0xc0 [ 514.764451] ? copy_mount_options+0x5f/0x380 [ 514.768870] ? rcu_read_lock_sched_held+0x108/0x120 [ 514.773882] ? kmem_cache_alloc_trace+0x616/0x780 [ 514.778722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 514.784255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 514.789786] ? copy_mount_options+0x285/0x380 [ 514.794279] ksys_mount+0x12d/0x140 [ 514.797897] __x64_sys_mount+0xbe/0x150 [ 514.801877] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 514.807231] do_syscall_64+0x1b1/0x800 [ 514.811734] ? finish_task_switch+0x1ca/0x810 [ 514.816219] ? syscall_return_slowpath+0x5c0/0x5c0 [ 514.821140] ? syscall_return_slowpath+0x30f/0x5c0 [ 514.826070] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 514.831431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 514.836273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.841449] RIP: 0033:0x455979 [ 514.844627] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 514.852340] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 514.859598] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 514.866856] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 514.874113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 514.881379] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:22 executing program 7: r0 = open(&(0x7f0000000100)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getsockname$unix(r0, &(0x7f0000000080), &(0x7f0000000140)=0x6e) ioctl$LOOP_SET_CAPACITY(r1, 0x4c05) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000180)={0xa9, 0x10, [0x44c4, 0x40, 0x2, 0x800]}) ioctl$BLKGETSIZE(r1, 0x1260, &(0x7f0000000040)) 2018/05/13 12:48:22 executing program 6: socket(0xa, 0x1, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r0) 2018/05/13 12:48:22 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:22 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x2000000]}, 0x2c) 2018/05/13 12:48:22 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x14000, 0x0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffb, 0x0) close(r2) 2018/05/13 12:48:22 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) ioctl$DRM_IOCTL_RES_CTX(r0, 0x401c5820, &(0x7f0000000040)={0x0, &(0x7f0000000040)}) 2018/05/13 12:48:22 executing program 1 (fault-call:3 fault-nth:71): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:22 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x14, &(0x7f0000000080)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}}, 0x90) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x800, 0x2, 0x8, 0x4, 0x9796, 0x4, 0x1da6, 0x7fffffff, 0x6, 0x6, 0x5}, 0xb) r1 = syz_open_dev$vcsa(&(0x7f0000001240)='/dev/vcsa#\x00', 0xcad1, 0x400041) ioctl$TIOCEXCL(r1, 0x540c) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0x1000, "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"}, &(0x7f0000000000)=0x1008) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001180)={r2, @in6={{0xa, 0x4e21, 0x4, @loopback={0x0, 0x1}, 0x7}}}, 0x84) [ 515.183109] FAULT_INJECTION: forcing a failure. [ 515.183109] name failslab, interval 1, probability 0, space 0, times 0 [ 515.194475] CPU: 0 PID: 2399 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 515.201677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.211039] Call Trace: [ 515.213664] dump_stack+0x1b9/0x294 [ 515.217315] ? dump_stack_print_info.cold.2+0x52/0x52 [ 515.222522] ? __lock_is_held+0xb5/0x140 [ 515.226610] ? __account_cfs_rq_runtime+0x600/0x600 [ 515.231668] should_fail.cold.4+0xa/0x1a [ 515.235755] ? perf_trace_lock+0xd6/0x900 [ 515.239928] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 515.245051] ? zap_class+0x720/0x720 [ 515.248962] ? graph_lock+0x170/0x170 [ 515.252780] ? perf_event_update_userpage+0xd10/0xd10 [ 515.257998] ? find_held_lock+0x36/0x1c0 [ 515.262084] ? __lock_is_held+0xb5/0x140 [ 515.266173] ? check_same_owner+0x320/0x320 [ 515.270510] ? rcu_note_context_switch+0x710/0x710 [ 515.275526] __should_failslab+0x124/0x180 [ 515.279756] should_failslab+0x9/0x14 [ 515.283546] kmem_cache_alloc+0x2af/0x760 [ 515.287683] ? _raw_spin_unlock_irq+0x27/0x70 [ 515.292172] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 515.297191] __d_alloc+0xc0/0xd30 [ 515.300642] ? shrink_dcache_for_umount+0x290/0x290 [ 515.305663] ? preempt_notifier_register+0x1e0/0x1e0 [ 515.310774] ? debug_check_no_locks_freed+0x310/0x310 [ 515.315957] ? __schedule+0x809/0x1e30 [ 515.319849] d_alloc+0x8e/0x370 [ 515.323115] ? perf_trace_lock+0xd6/0x900 [ 515.327252] ? print_usage_bug+0xc0/0xc0 [ 515.331303] ? __d_alloc+0xd30/0xd30 [ 515.335008] ? zap_class+0x720/0x720 [ 515.338713] d_alloc_parallel+0x152/0x1e80 [ 515.342939] ? perf_trace_lock+0xd6/0x900 [ 515.347075] ? graph_lock+0x170/0x170 [ 515.350865] ? __lock_acquire+0x7f5/0x5140 [ 515.355094] ? __d_lookup_rcu+0xa80/0xa80 [ 515.359229] ? print_usage_bug+0xc0/0xc0 [ 515.363275] ? find_held_lock+0x36/0x1c0 [ 515.367334] ? lock_downgrade+0x8e0/0x8e0 [ 515.371475] ? mark_held_locks+0xc9/0x160 [ 515.375627] ? __raw_spin_lock_init+0x1c/0x100 [ 515.380201] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 515.385209] ? __lockdep_init_map+0x105/0x590 [ 515.389698] ? __lockdep_init_map+0x105/0x590 [ 515.394193] ? lockdep_init_map+0x9/0x10 [ 515.398245] ? __init_waitqueue_head+0x96/0x140 [ 515.402910] ? init_wait_entry+0x1b0/0x1b0 [ 515.407241] ? d_alloc_parallel+0x1e80/0x1e80 [ 515.411727] ? lock_release+0xa10/0xa10 [ 515.415693] ? graph_lock+0x170/0x170 [ 515.419488] __lookup_slow+0x1e6/0x540 [ 515.423370] ? vfs_unlink+0x510/0x510 [ 515.427165] ? d_lookup+0x219/0x330 [ 515.430797] lookup_one_len+0x1c7/0x210 [ 515.434762] ? lookup_one_len_unlocked+0xf0/0xf0 [ 515.439520] ? down_write+0x87/0x120 [ 515.443226] ? start_creating+0xb1/0x200 [ 515.447278] ? down_read+0x1b0/0x1b0 [ 515.450979] ? mntput+0x74/0xa0 [ 515.454250] ? simple_pin_fs+0xa4/0x190 [ 515.458222] start_creating+0xc6/0x200 [ 515.462101] debugfs_create_dir+0x23/0x3c0 [ 515.466328] bdi_register_va.part.10+0x318/0x9b0 [ 515.471082] ? cgwb_kill+0x630/0x630 [ 515.474792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.480314] ? bdi_init+0x416/0x510 [ 515.483926] ? wb_init+0x9e0/0x9e0 [ 515.487454] ? bdi_alloc_node+0x67/0xe0 [ 515.491416] ? bdi_alloc_node+0x67/0xe0 [ 515.495382] ? rcu_read_lock_sched_held+0x108/0x120 [ 515.500390] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 515.505660] ? _raw_spin_unlock+0x22/0x30 [ 515.509816] bdi_register_va+0x68/0x80 [ 515.513697] super_setup_bdi_name+0x123/0x220 [ 515.518180] ? kill_block_super+0x100/0x100 [ 515.522503] ? kmem_cache_alloc_trace+0x616/0x780 [ 515.527338] ? match_wildcard+0x3c0/0x3c0 [ 515.531482] ? trace_hardirqs_on+0xd/0x10 [ 515.535631] fuse_fill_super+0xe6e/0x1e20 [ 515.539773] ? fuse_get_root_inode+0x190/0x190 [ 515.544349] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 515.549356] ? kasan_check_read+0x11/0x20 [ 515.553496] ? cap_capable+0x1f9/0x260 [ 515.557377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.562908] ? security_capable+0x99/0xc0 [ 515.567048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.572576] ? ns_capable_common+0x13f/0x170 [ 515.576976] ? get_anon_bdev+0x2f0/0x2f0 [ 515.581026] ? sget+0x113/0x150 [ 515.584299] ? fuse_get_root_inode+0x190/0x190 [ 515.588876] mount_nodev+0x6b/0x110 [ 515.592496] fuse_mount+0x2c/0x40 [ 515.595943] mount_fs+0xae/0x328 [ 515.599402] vfs_kern_mount.part.34+0xd4/0x4d0 [ 515.603974] ? may_umount+0xb0/0xb0 [ 515.607596] ? _raw_read_unlock+0x22/0x30 [ 515.611736] ? __get_fs_type+0x97/0xc0 [ 515.615629] do_mount+0x564/0x3070 [ 515.619164] ? copy_mount_string+0x40/0x40 [ 515.623396] ? rcu_pm_notify+0xc0/0xc0 [ 515.627280] ? copy_mount_options+0x5f/0x380 [ 515.631674] ? rcu_read_lock_sched_held+0x108/0x120 [ 515.636677] ? kmem_cache_alloc_trace+0x616/0x780 [ 515.641513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 515.647045] ? _copy_from_user+0xdf/0x150 [ 515.651195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.656723] ? copy_mount_options+0x285/0x380 [ 515.661217] ksys_mount+0x12d/0x140 [ 515.664844] __x64_sys_mount+0xbe/0x150 [ 515.668810] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 515.673823] do_syscall_64+0x1b1/0x800 [ 515.677698] ? finish_task_switch+0x1ca/0x810 [ 515.682189] ? syscall_return_slowpath+0x5c0/0x5c0 [ 515.687109] ? syscall_return_slowpath+0x30f/0x5c0 [ 515.692038] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 515.697396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 515.702233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 515.707421] RIP: 0033:0x455979 [ 515.710598] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 515.718311] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 515.725570] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 2018/05/13 12:48:22 executing program 5: uname(&(0x7f0000000080)=""/198) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7000000, 0x200) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000180)) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x2) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) [ 515.732826] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 515.740176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 515.747440] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:22 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r0) 2018/05/13 12:48:22 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:22 executing program 1 (fault-call:3 fault-nth:72): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:22 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000040)={0x6, 0x4, 0x80000000, 0x7fff}, 0x6) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000a40)=@broute={'broute\x00', 0x20, 0x3, 0x608, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f0000000140), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x0, 'erspan0\x00', 'gretap0\x00', 'ip6tnl0\x00', 'vlan0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xb0, 0xe8, 0x138, [@time={'time\x00', 0x18}]}, [@common=@mark={'mark\x00', 0x10, {{0x0, 0xfffffffffffffffc}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x6, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x15, 0x0, 0x0, 'erspan0\x00', 'bond0\x00', '\x00', 'ip6gretap0\x00', @empty, [], @empty, [], 0x198, 0x220, 0x270, [@comment={'comment\x00', 0x100}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x8001, 'syz0\x00'}}}, @common=@mark={'mark\x00', 0x10, {{0x0, 0xffffffffffffffff}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x9aa, 'syz0\x00'}}}}, {{{0xd, 0x0, 0x0, 'sit0\x00', 'ip_vti0\x00', 'teql0\x00', 'tunl0\x00', @empty, [], @random="e41bff6e185a", [], 0x70, 0x70, 0x1a0}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:system_dbusd_var_run_t:s0\x00'}}}}]}]}, 0x680) 2018/05/13 12:48:22 executing program 4: r0 = socket(0x10, 0x802, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) write(r0, &(0x7f0000000240)="2400000020002553075f0165ffd6fc0280000000001000220ee1000c08000a0000001700", 0x24) 2018/05/13 12:48:22 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8, 0x3a) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f0000000000), 0x4) dup3(r0, r1, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/249, 0xf9}], 0x1) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000040)={'raw\x00', 0xdf, "a6373d0b58613e1d06d582bf2b6c742b28ee4f3e0b29c439f5f9de7bf39f9578124ad742a1cec262a063793381e82604c068251c4b8a9b1113adcd5fa2267d369c6a14f2e7c1f721bb9fad1d068cf96a7c53d2204a0011eb0c1c0d21389fde4ff0d7287803f1e40c56fd672a9a6a13c0c89cff0a9655e153926f2b12eafd16ca5e4522250079bcb5b2e9508d7415afef02e9f57e21e18953359ffafee8c2cee57db91e226c634eb2c06274af676776b1ca43a49fac0c959fbeed34b2f6e71b18f046ae76206eca22c6898156113d1864adfda84dc857d88928eef74a28bbe5"}, &(0x7f0000000180)=0x103) 2018/05/13 12:48:22 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000bc8000)={0xaa, 0x63}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2), 0xffffffee) fcntl$setstatus(r0, 0x4, 0x6800) fcntl$setpipe(r0, 0x407, 0x0) dup2(r0, r2) [ 515.944476] FAULT_INJECTION: forcing a failure. [ 515.944476] name failslab, interval 1, probability 0, space 0, times 0 [ 515.955938] CPU: 0 PID: 2430 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 515.963145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.972512] Call Trace: [ 515.975119] dump_stack+0x1b9/0x294 [ 515.978781] ? dump_stack_print_info.cold.2+0x52/0x52 [ 515.984003] ? finish_task_switch+0x1ca/0x810 [ 515.988539] ? finish_task_switch+0x182/0x810 2018/05/13 12:48:22 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0xa00]}, 0x2c) 2018/05/13 12:48:22 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r0) [ 515.993071] should_fail.cold.4+0xa/0x1a [ 515.997162] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 516.002295] ? __schedule+0x809/0x1e30 [ 516.006208] ? kernel_text_address+0x79/0xf0 [ 516.010648] ? __sched_text_start+0x8/0x8 [ 516.014813] ? find_held_lock+0x36/0x1c0 [ 516.018897] ? __lock_is_held+0xb5/0x140 [ 516.022973] ? gfx_v9_0_sw_init+0x940/0x62b0 [ 516.027425] ? check_same_owner+0x320/0x320 [ 516.031785] ? device_create_groups_vargs+0x1ff/0x270 [ 516.037091] ? device_create_vargs+0x46/0x60 [ 516.041529] ? bdi_register_va.part.10+0xbb/0x9b0 [ 516.046398] ? fuse_fill_super+0xe6e/0x1e20 [ 516.050758] ? mount_nodev+0x6b/0x110 [ 516.054695] ? fuse_mount+0x2c/0x40 [ 516.058345] ? mount_fs+0xae/0x328 [ 516.061908] __should_failslab+0x124/0x180 [ 516.066159] should_failslab+0x9/0x14 [ 516.069981] kmem_cache_alloc+0x2af/0x760 [ 516.074178] skb_clone+0x1ed/0x4f0 [ 516.077730] ? refcount_add_not_zero+0x2b0/0x320 [ 516.082584] ? skb_split+0x11d0/0x11d0 [ 516.086482] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 516.091508] ? netlink_trim+0x1b2/0x370 [ 516.095490] ? netlink_skb_destructor+0x210/0x210 [ 516.100326] ? cleanup_uevent_env+0x40/0x40 [ 516.104657] netlink_broadcast_filtered+0x1024/0x1580 [ 516.112471] ? __netlink_sendskb+0xd0/0xd0 [ 516.116710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.122238] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 516.126996] ? refcount_add_not_zero+0x320/0x320 [ 516.131750] ? cleanup_uevent_env+0x40/0x40 [ 516.136067] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 516.141080] kobject_uevent_env+0x6e4/0xea0 [ 516.145397] ? device_pm_add+0x221/0x340 [ 516.149458] kobject_uevent+0x1f/0x30 [ 516.153254] device_add+0xb01/0x16d0 [ 516.156994] ? device_private_init+0x230/0x230 [ 516.161567] ? kfree+0x1e9/0x260 [ 516.164937] ? kfree_const+0x5e/0x70 [ 516.168657] device_create_groups_vargs+0x1ff/0x270 [ 516.173669] device_create_vargs+0x46/0x60 [ 516.177904] bdi_register_va.part.10+0xbb/0x9b0 [ 516.182574] ? cgwb_kill+0x630/0x630 [ 516.186303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.191842] ? bdi_init+0x416/0x510 [ 516.195473] ? wb_init+0x9e0/0x9e0 [ 516.199004] ? bdi_alloc_node+0x67/0xe0 [ 516.202975] ? bdi_alloc_node+0x67/0xe0 [ 516.206944] ? rcu_read_lock_sched_held+0x108/0x120 [ 516.211964] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 516.217250] ? _raw_spin_unlock+0x22/0x30 [ 516.221403] bdi_register_va+0x68/0x80 [ 516.225291] super_setup_bdi_name+0x123/0x220 [ 516.229778] ? kill_block_super+0x100/0x100 [ 516.234100] ? kmem_cache_alloc_trace+0x616/0x780 [ 516.238942] ? match_wildcard+0x3c0/0x3c0 [ 516.243092] ? trace_hardirqs_on+0xd/0x10 [ 516.247239] fuse_fill_super+0xe6e/0x1e20 [ 516.251393] ? fuse_get_root_inode+0x190/0x190 [ 516.255980] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 516.260998] ? kasan_check_read+0x11/0x20 [ 516.265139] ? cap_capable+0x1f9/0x260 [ 516.269123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.274652] ? security_capable+0x99/0xc0 [ 516.278797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.284327] ? ns_capable_common+0x13f/0x170 [ 516.288731] ? get_anon_bdev+0x2f0/0x2f0 [ 516.292800] ? sget+0x113/0x150 [ 516.296076] ? fuse_get_root_inode+0x190/0x190 [ 516.300649] mount_nodev+0x6b/0x110 [ 516.304270] fuse_mount+0x2c/0x40 [ 516.307728] mount_fs+0xae/0x328 [ 516.311093] vfs_kern_mount.part.34+0xd4/0x4d0 [ 516.315671] ? may_umount+0xb0/0xb0 [ 516.319294] ? _raw_read_unlock+0x22/0x30 [ 516.323436] ? __get_fs_type+0x97/0xc0 [ 516.327321] do_mount+0x564/0x3070 [ 516.330854] ? do_raw_spin_unlock+0x9e/0x2e0 [ 516.335345] ? copy_mount_string+0x40/0x40 [ 516.339572] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 516.344603] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 516.349354] ? retint_kernel+0x10/0x10 [ 516.353243] ? copy_mount_options+0x1f0/0x380 [ 516.357762] ? copy_mount_options+0x1fa/0x380 [ 516.362272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.367808] ? copy_mount_options+0x285/0x380 [ 516.372300] ksys_mount+0x12d/0x140 [ 516.375939] __x64_sys_mount+0xbe/0x150 [ 516.379905] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 516.384926] do_syscall_64+0x1b1/0x800 [ 516.388806] ? finish_task_switch+0x1ca/0x810 [ 516.393295] ? syscall_return_slowpath+0x5c0/0x5c0 [ 516.398223] ? syscall_return_slowpath+0x30f/0x5c0 [ 516.403163] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 516.408894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 516.413733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 516.418915] RIP: 0033:0x455979 [ 516.422100] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 516.429803] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 516.437063] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 516.444346] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 516.451606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 516.459213] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:23 executing program 4: socket$packet(0x11, 0x840000000a, 0x300) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40000, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r0, 0x40044900, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="ffffffffffff00000000000081000000080045000028000000000000907800000000ac140000ffff8f780000000000000000000000000000000024aa000000000000000083b28574f51d54b5417c169c36f8ddecff0f00000000000066cb92e7673c987a40d8f677675da794baef1d4afbde925d0509da3490c9186d5ae9e2968911c7bc9ecdb58cbc69c49b7a03e9507c27575bfc9a3b"], &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xd58]}) 2018/05/13 12:48:23 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 516.536306] xt_SECMARK: only valid in 'mangle' or 'security' table, not 'broute' 2018/05/13 12:48:23 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r0) 2018/05/13 12:48:23 executing program 1 (fault-call:3 fault-nth:73): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:23 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x0, @loopback=0x7f000001}, {}, 0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 'lo\x00'}) r3 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xfffffbfffffffffc}, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x0, 0x6, 0x1, 0x9f}, {0x7, 0x7ff, 0x7fffffff, 0x31}]}, 0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000b80)={0x0, 0x1000, "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"}, &(0x7f00000000c0)=0x1008) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000100)={r5, 0x6}, &(0x7f0000000140)=0x8) connect$inet(r4, &(0x7f00000001c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r4, &(0x7f0000000fc0), 0x0, 0x2004c044, &(0x7f0000000200)={0x2, 0x204e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r4, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000000b40)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/05/13 12:48:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00007f2000)={0xffffffffffffffff}, 0x0) unshare(0x10000) clone(0x10000030020100, &(0x7f0000000500), &(0x7f0000000080), &(0x7f00000001c0), &(0x7f0000000340)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/dsp\x00', 0x0, 0x0) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = gettid() setpriority(0x2, r3, 0x8) pipe2(&(0x7f0000000400), 0x84000) getgroups(0x4, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) clock_gettime(0x0, &(0x7f0000000540)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000480)={0xfffffffffffffffa}, &(0x7f0000000500), &(0x7f0000000580)={r5, r6+10000000}, 0x8) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000003c0)={0xfffffffffffffffd, 0x2, 0x5, 0x100, 0x400, 0x4008, 0x2, 0x3f, 0x20000000ff, 0x3, 0x6}, 0xb) fchown(r0, r2, r4) r7 = add_key(&(0x7f0000000180)='cifs.spnego\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="fa23ba5f58f36d8071db7cea254aa0efd22d6ba9fb4f0a471a01cd1279c61069f255f211e65a8f97582ce2c36aaf574c98716f8b08503348b054903e193eb7036b53dd", 0x43, r7) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)) setuid(0x0) add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r7) 2018/05/13 12:48:23 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:23 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80082, 0x0) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f00000000c0)) r1 = open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0xe5, &(0x7f0000000980), 0x1800, &(0x7f0000000a00)=ANY=[]) syz_open_dev$ndb(&(0x7f0000000180)='/dev/nbd#\x00', 0x0, 0x20000) mmap$binder(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x200000a, 0x10, r1, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x100, 0xfffffffffefffffc) syz_mount_image$ext4(&(0x7f00000002c0)="6536fb6f00", &(0x7f0000000300)='./file1\x00', 0x0, 0xaaaabf1, &(0x7f0000000580), 0x0, &(0x7f0000000040)=ANY=[]) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000540)=@assoc_value, &(0x7f0000000580)=0x8) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000440)={@empty, 0x100000000, 0x3, 0x2, 0x4, 0x7fff, 0x6, 0x4}, &(0x7f0000000140)=0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000340)={0x0, 0xf5d, 0x80000000, 0x7ff, 0x9, 0x5, 0x200, 0xffff, {0x0, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x2, 0x7, 0x0, 0x7000000000000, 0x3b}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000280)={r3, 0x9b}, &(0x7f0000000400)=0x8) read(r2, &(0x7f0000000200)=""/81, 0x10000015b) io_setup(0x81, &(0x7f0000000080)=0x0) io_destroy(r4) [ 516.744475] FAULT_INJECTION: forcing a failure. [ 516.744475] name failslab, interval 1, probability 0, space 0, times 0 [ 516.755889] CPU: 0 PID: 2465 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 516.763094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.772465] Call Trace: [ 516.775092] dump_stack+0x1b9/0x294 [ 516.778757] ? dump_stack_print_info.cold.2+0x52/0x52 [ 516.783979] ? d_add+0x605/0xa10 [ 516.787364] ? lock_downgrade+0x8e0/0x8e0 [ 516.791540] should_fail.cold.4+0xa/0x1a [ 516.795640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 516.800773] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 516.805815] ? graph_lock+0x170/0x170 [ 516.809633] ? __lockdep_init_map+0x105/0x590 [ 516.814339] ? find_held_lock+0x36/0x1c0 [ 516.818453] ? __lock_is_held+0xb5/0x140 [ 516.822549] ? check_same_owner+0x320/0x320 [ 516.826899] ? rcu_note_context_switch+0x710/0x710 [ 516.831869] __should_failslab+0x124/0x180 [ 516.836121] should_failslab+0x9/0x14 [ 516.839942] kmem_cache_alloc+0x2af/0x760 [ 516.844113] alloc_inode+0xb2/0x190 [ 516.847761] new_inode_pseudo+0x69/0x1a0 [ 516.851841] ? prune_icache_sb+0x1a0/0x1a0 [ 516.856094] ? down_read+0x1b0/0x1b0 [ 516.859822] ? mntput+0x74/0xa0 [ 516.863132] new_inode+0x1c/0x40 [ 516.866518] debugfs_get_inode+0x19/0x120 [ 516.870691] __debugfs_create_file+0xb5/0x400 [ 516.875212] debugfs_create_file+0x57/0x70 [ 516.879490] bdi_register_va.part.10+0x365/0x9b0 [ 516.884265] ? cgwb_kill+0x630/0x630 [ 516.888010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.893581] ? bdi_init+0x416/0x510 [ 516.897221] ? wb_init+0x9e0/0x9e0 [ 516.900772] ? bdi_alloc_node+0x67/0xe0 [ 516.904761] ? bdi_alloc_node+0x67/0xe0 [ 516.908750] ? rcu_read_lock_sched_held+0x108/0x120 [ 516.913779] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 516.919080] ? _raw_spin_unlock+0x22/0x30 [ 516.923338] bdi_register_va+0x68/0x80 [ 516.927251] super_setup_bdi_name+0x123/0x220 [ 516.931765] ? kill_block_super+0x100/0x100 [ 516.936117] ? kmem_cache_alloc_trace+0x616/0x780 [ 516.940988] ? match_wildcard+0x3c0/0x3c0 [ 516.945153] ? trace_hardirqs_on+0xd/0x10 [ 516.949320] fuse_fill_super+0xe6e/0x1e20 [ 516.953486] ? fuse_get_root_inode+0x190/0x190 [ 516.958085] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 516.963119] ? kasan_check_read+0x11/0x20 [ 516.967301] ? cap_capable+0x1f9/0x260 [ 516.971209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.976764] ? security_capable+0x99/0xc0 [ 516.980928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.986477] ? ns_capable_common+0x13f/0x170 [ 516.990896] ? get_anon_bdev+0x2f0/0x2f0 [ 516.994966] ? sget+0x113/0x150 [ 516.998260] ? fuse_get_root_inode+0x190/0x190 [ 517.002858] mount_nodev+0x6b/0x110 [ 517.006500] fuse_mount+0x2c/0x40 [ 517.009968] mount_fs+0xae/0x328 [ 517.013352] vfs_kern_mount.part.34+0xd4/0x4d0 [ 517.017967] ? may_umount+0xb0/0xb0 [ 517.021605] ? _raw_read_unlock+0x22/0x30 [ 517.026461] ? __get_fs_type+0x97/0xc0 [ 517.030369] do_mount+0x564/0x3070 [ 517.033949] ? copy_mount_string+0x40/0x40 [ 517.038228] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 517.043269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 517.048057] ? retint_kernel+0x10/0x10 [ 517.051975] ? copy_mount_options+0x1a1/0x380 [ 517.056484] ? copy_mount_options+0x1d4/0x380 [ 517.061004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.066610] ? copy_mount_options+0x285/0x380 [ 517.071139] ksys_mount+0x12d/0x140 [ 517.074794] __x64_sys_mount+0xbe/0x150 [ 517.078788] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 517.083824] do_syscall_64+0x1b1/0x800 [ 517.087724] ? finish_task_switch+0x1ca/0x810 [ 517.092233] ? syscall_return_slowpath+0x5c0/0x5c0 [ 517.097177] ? syscall_return_slowpath+0x30f/0x5c0 [ 517.102126] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 517.107515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 517.112376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.117574] RIP: 0033:0x455979 [ 517.120768] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 517.128487] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 517.135763] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 517.143041] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 517.150314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 517.157589] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:24 executing program 5: 2018/05/13 12:48:24 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:24 executing program 7: r0 = open(&(0x7f0000011000)='./bus\x00', 0x8000000141042, 0x0) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x0, 0x11, r0, 0x0) mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x2000, 0xffffffffffbfffff, &(0x7f0000ffe000/0x2000)=nil) mmap(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x0, 0x13, r0, 0x0) chdir(&(0x7f0000000000)='./bus\x00') socket$inet6(0xa, 0x80004, 0x7) 2018/05/13 12:48:24 executing program 1 (fault-call:3 fault-nth:74): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:24 executing program 6: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r1) 2018/05/13 12:48:24 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0xac02]}, 0x2c) 2018/05/13 12:48:24 executing program 4: 2018/05/13 12:48:24 executing program 2: 2018/05/13 12:48:24 executing program 2: [ 517.392170] FAULT_INJECTION: forcing a failure. [ 517.392170] name failslab, interval 1, probability 0, space 0, times 0 [ 517.403607] CPU: 0 PID: 2489 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 517.410814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.420185] Call Trace: [ 517.422807] dump_stack+0x1b9/0x294 [ 517.426466] ? dump_stack_print_info.cold.2+0x52/0x52 [ 517.431692] ? d_add+0x605/0xa10 [ 517.435095] ? lock_downgrade+0x8e0/0x8e0 2018/05/13 12:48:24 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 517.439275] should_fail.cold.4+0xa/0x1a [ 517.443453] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 517.448594] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 517.453642] ? graph_lock+0x170/0x170 [ 517.457465] ? __lockdep_init_map+0x105/0x590 [ 517.462013] ? find_held_lock+0x36/0x1c0 [ 517.466111] ? __lock_is_held+0xb5/0x140 [ 517.470295] ? check_same_owner+0x320/0x320 [ 517.474648] ? rcu_note_context_switch+0x710/0x710 [ 517.479614] __should_failslab+0x124/0x180 [ 517.483885] should_failslab+0x9/0x14 [ 517.487721] kmem_cache_alloc+0x2af/0x760 2018/05/13 12:48:24 executing program 4: 2018/05/13 12:48:24 executing program 7: 2018/05/13 12:48:24 executing program 2: [ 517.491910] alloc_inode+0xb2/0x190 [ 517.495571] new_inode_pseudo+0x69/0x1a0 [ 517.500002] ? prune_icache_sb+0x1a0/0x1a0 [ 517.504262] ? down_read+0x1b0/0x1b0 [ 517.507998] ? mntput+0x74/0xa0 [ 517.511345] new_inode+0x1c/0x40 [ 517.514738] debugfs_get_inode+0x19/0x120 [ 517.518909] debugfs_create_dir+0x75/0x3c0 [ 517.523190] bdi_register_va.part.10+0x318/0x9b0 [ 517.527968] ? cgwb_kill+0x630/0x630 [ 517.531714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.537279] ? bdi_init+0x416/0x510 [ 517.540956] ? wb_init+0x9e0/0x9e0 [ 517.544519] ? bdi_alloc_node+0x67/0xe0 [ 517.548516] ? bdi_alloc_node+0x67/0xe0 [ 517.552520] ? rcu_read_lock_sched_held+0x108/0x120 [ 517.557567] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 517.562873] ? _raw_spin_unlock+0x22/0x30 [ 517.567045] bdi_register_va+0x68/0x80 [ 517.570962] super_setup_bdi_name+0x123/0x220 [ 517.575477] ? kill_block_super+0x100/0x100 [ 517.579814] ? kmem_cache_alloc_trace+0x616/0x780 [ 517.584670] ? match_wildcard+0x3c0/0x3c0 [ 517.588830] ? trace_hardirqs_on+0xd/0x10 2018/05/13 12:48:24 executing program 4: 2018/05/13 12:48:24 executing program 7: 2018/05/13 12:48:24 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 517.592996] fuse_fill_super+0xe6e/0x1e20 [ 517.597159] ? fuse_get_root_inode+0x190/0x190 [ 517.601758] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 517.606813] ? kasan_check_read+0x11/0x20 [ 517.610978] ? cap_capable+0x1f9/0x260 [ 517.614889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.620448] ? security_capable+0x99/0xc0 [ 517.624620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.630171] ? ns_capable_common+0x13f/0x170 [ 517.634604] ? get_anon_bdev+0x2f0/0x2f0 [ 517.638679] ? sget+0x113/0x150 [ 517.641974] ? fuse_get_root_inode+0x190/0x190 [ 517.646568] mount_nodev+0x6b/0x110 [ 517.650204] fuse_mount+0x2c/0x40 [ 517.653669] mount_fs+0xae/0x328 [ 517.657047] vfs_kern_mount.part.34+0xd4/0x4d0 [ 517.661646] ? may_umount+0xb0/0xb0 [ 517.665279] ? _raw_read_unlock+0x22/0x30 [ 517.669437] ? __get_fs_type+0x97/0xc0 [ 517.673358] do_mount+0x564/0x3070 [ 517.676917] ? copy_mount_string+0x40/0x40 [ 517.681168] ? rcu_pm_notify+0xc0/0xc0 [ 517.685077] ? copy_mount_options+0x5f/0x380 2018/05/13 12:48:24 executing program 5: 2018/05/13 12:48:24 executing program 2: 2018/05/13 12:48:24 executing program 4: [ 517.689494] ? rcu_read_lock_sched_held+0x108/0x120 [ 517.694558] ? kmem_cache_alloc_trace+0x616/0x780 [ 517.699423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 517.704980] ? _copy_from_user+0xdf/0x150 [ 517.709150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.714787] ? copy_mount_options+0x285/0x380 [ 517.719317] ksys_mount+0x12d/0x140 [ 517.722959] __x64_sys_mount+0xbe/0x150 [ 517.726946] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 517.731975] do_syscall_64+0x1b1/0x800 [ 517.735876] ? finish_task_switch+0x1ca/0x810 [ 517.740390] ? syscall_return_slowpath+0x5c0/0x5c0 [ 517.745331] ? syscall_return_slowpath+0x30f/0x5c0 [ 517.750290] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 517.755674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 517.760544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.765744] RIP: 0033:0x455979 [ 517.768940] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 517.776662] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 517.783951] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 517.791229] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 517.798515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 517.805803] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:24 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x3]}, 0x2c) 2018/05/13 12:48:24 executing program 5: 2018/05/13 12:48:24 executing program 1 (fault-call:3 fault-nth:75): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000014000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) 2018/05/13 12:48:24 executing program 6: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r1) 2018/05/13 12:48:24 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:24 executing program 7: 2018/05/13 12:48:24 executing program 4: 2018/05/13 12:48:24 executing program 2: [ 517.945418] FAULT_INJECTION: forcing a failure. [ 517.945418] name failslab, interval 1, probability 0, space 0, times 0 [ 517.956789] CPU: 0 PID: 2518 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 517.963991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.973362] Call Trace: [ 517.975983] dump_stack+0x1b9/0x294 [ 517.979658] ? dump_stack_print_info.cold.2+0x52/0x52 [ 517.984869] ? __lock_acquire+0x7f5/0x5140 [ 517.989134] should_fail.cold.4+0xa/0x1a [ 517.993223] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 517.998416] ? debug_check_no_locks_freed+0x310/0x310 [ 518.003604] ? kasan_check_write+0x14/0x20 [ 518.007834] ? graph_lock+0x170/0x170 [ 518.011640] ? find_held_lock+0x36/0x1c0 [ 518.015711] ? find_held_lock+0x36/0x1c0 [ 518.019807] ? __lock_is_held+0xb5/0x140 [ 518.023881] ? check_same_owner+0x320/0x320 [ 518.028205] ? graph_lock+0x170/0x170 [ 518.032009] ? rcu_note_context_switch+0x710/0x710 [ 518.036955] __should_failslab+0x124/0x180 [ 518.041201] should_failslab+0x9/0x14 [ 518.045016] kmem_cache_alloc+0x2af/0x760 [ 518.049179] ? find_held_lock+0x36/0x1c0 [ 518.053250] fuse_alloc_inode+0x96/0x4f0 [ 518.057312] ? fuse_dev_alloc+0x4e0/0x4e0 [ 518.061462] ? lock_downgrade+0x8e0/0x8e0 [ 518.065632] ? kasan_check_read+0x11/0x20 [ 518.069790] ? do_raw_spin_unlock+0x9e/0x2e0 [ 518.074203] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 518.078800] ? kasan_check_write+0x14/0x20 [ 518.083034] ? find_inode.isra.19+0xc3/0x1d0 [ 518.087440] ? fuse_dev_alloc+0x4e0/0x4e0 [ 518.091599] alloc_inode+0x63/0x190 [ 518.095232] iget5_locked+0x20e/0x570 [ 518.099051] ? fuse_inode_eq+0x80/0x80 [ 518.102953] ? fuse_init_file_inode+0x70/0x70 [ 518.107469] ? inode_lru_isolate+0x580/0x580 [ 518.111881] ? cgwb_kill+0x630/0x630 [ 518.115601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.121143] ? print_usage_bug+0xc0/0xc0 [ 518.125208] fuse_iget+0x1cc/0x820 [ 518.128769] ? fuse_change_attributes+0x810/0x810 [ 518.133617] ? _raw_spin_unlock+0x22/0x30 [ 518.137788] fuse_get_root_inode+0x121/0x190 [ 518.142212] ? fuse_iget+0x820/0x820 [ 518.145949] ? _raw_spin_unlock_bh+0x30/0x40 [ 518.150478] ? bdi_set_max_ratio+0x112/0x150 [ 518.154894] fuse_fill_super+0x11e0/0x1e20 [ 518.159136] ? fuse_get_root_inode+0x190/0x190 [ 518.163721] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 518.168744] ? kasan_check_read+0x11/0x20 [ 518.172906] ? cap_capable+0x1f9/0x260 [ 518.176815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.182354] ? security_capable+0x99/0xc0 [ 518.186505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.192051] ? ns_capable_common+0x13f/0x170 [ 518.196461] ? get_anon_bdev+0x2f0/0x2f0 [ 518.200539] ? sget+0x113/0x150 [ 518.203818] ? fuse_get_root_inode+0x190/0x190 [ 518.208405] mount_nodev+0x6b/0x110 [ 518.212042] fuse_mount+0x2c/0x40 [ 518.215489] mount_fs+0xae/0x328 [ 518.218854] vfs_kern_mount.part.34+0xd4/0x4d0 [ 518.223712] ? may_umount+0xb0/0xb0 [ 518.227334] ? _raw_read_unlock+0x22/0x30 [ 518.231474] ? __get_fs_type+0x97/0xc0 [ 518.235364] do_mount+0x564/0x3070 [ 518.238909] ? copy_mount_string+0x40/0x40 [ 518.243141] ? rcu_pm_notify+0xc0/0xc0 [ 518.247045] ? copy_mount_options+0x5f/0x380 [ 518.251452] ? rcu_read_lock_sched_held+0x108/0x120 [ 518.256475] ? kmem_cache_alloc_trace+0x616/0x780 [ 518.261333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 518.266875] ? _copy_from_user+0xdf/0x150 [ 518.271039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.276576] ? copy_mount_options+0x285/0x380 [ 518.281071] ksys_mount+0x12d/0x140 [ 518.284704] __x64_sys_mount+0xbe/0x150 [ 518.288683] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 518.293718] do_syscall_64+0x1b1/0x800 [ 518.297613] ? finish_task_switch+0x1ca/0x810 [ 518.302117] ? syscall_return_slowpath+0x5c0/0x5c0 [ 518.307065] ? syscall_return_slowpath+0x30f/0x5c0 [ 518.312181] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 518.317552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 518.322407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.327608] RIP: 0033:0x455979 [ 518.330789] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 518.338499] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 2018/05/13 12:48:25 executing program 2: 2018/05/13 12:48:25 executing program 7: 2018/05/13 12:48:25 executing program 4: 2018/05/13 12:48:25 executing program 5: [ 518.345780] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 518.353047] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 518.360315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 518.367583] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/05/13 12:48:25 executing program 3: r0 = socket(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000100)='"', 0x1, 0x0, &(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000001540)=ANY=[@ANYPTR=&(0x7f00000014c0)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32, @ANYRES64, @ANYRES64, @ANYRES64=r0, @ANYRES64, @ANYRES16=r1]]], 0x6) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/13 12:48:25 executing program 2: 2018/05/13 12:48:25 executing program 7: 2018/05/13 12:48:25 executing program 4: 2018/05/13 12:48:25 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x4201000000000000]}, 0x2c) 2018/05/13 12:48:25 executing program 5: [ 518.606908] ================================================================== [ 518.614343] BUG: KASAN: use-after-free in __lock_acquire+0x3888/0x5140 [ 518.621015] Read of size 8 at addr ffff8801c1421048 by task syz-executor1/2518 [ 518.628371] [ 518.630003] CPU: 0 PID: 2518 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #43 [ 518.637184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.646532] Call Trace: [ 518.649127] dump_stack+0x1b9/0x294 [ 518.652773] ? dump_stack_print_info.cold.2+0x52/0x52 [ 518.657963] ? printk+0x9e/0xba [ 518.661249] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 518.666019] ? kasan_check_write+0x14/0x20 [ 518.670264] print_address_description+0x6c/0x20b [ 518.675113] ? __lock_acquire+0x3888/0x5140 [ 518.679436] kasan_report.cold.7+0x242/0x2fe [ 518.683857] __asan_report_load8_noabort+0x14/0x20 [ 518.688789] __lock_acquire+0x3888/0x5140 [ 518.692940] ? lock_downgrade+0x8e0/0x8e0 [ 518.697095] ? kasan_check_read+0x11/0x20 [ 518.701247] ? rcu_is_watching+0x85/0x140 [ 518.705402] ? debug_check_no_locks_freed+0x310/0x310 [ 518.710611] ? is_bpf_text_address+0xd7/0x170 [ 518.715112] ? kernel_text_address+0x79/0xf0 [ 518.719524] ? __unwind_start+0x166/0x330 [ 518.723679] ? __kernel_text_address+0xd/0x40 [ 518.728183] ? unwind_get_return_address+0x61/0xa0 [ 518.733125] ? __save_stack_trace+0x7e/0xd0 [ 518.737457] ? save_stack+0xa9/0xd0 [ 518.741091] ? save_stack+0x43/0xd0 [ 518.744721] ? __kasan_slab_free+0x11a/0x170 [ 518.749130] ? kasan_slab_free+0xe/0x10 [ 518.753101] ? kfree+0xd9/0x260 [ 518.756376] ? unregister_shrinker+0x216/0x3a0 [ 518.760958] ? deactivate_locked_super+0x70/0x100 [ 518.765801] ? mount_nodev+0xfa/0x110 [ 518.769608] ? fuse_mount+0x2c/0x40 [ 518.773233] ? mount_fs+0xae/0x328 [ 518.776766] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 518.781530] ? do_mount+0x564/0x3070 [ 518.785245] ? ksys_mount+0x12d/0x140 [ 518.789133] ? graph_lock+0x170/0x170 [ 518.792934] ? kasan_check_read+0x11/0x20 [ 518.797084] ? do_raw_spin_unlock+0x9e/0x2e0 [ 518.801500] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 518.806083] ? print_usage_bug+0xc0/0xc0 [ 518.810148] ? kasan_check_write+0x14/0x20 [ 518.814387] ? do_raw_spin_lock+0xc1/0x200 [ 518.818626] lock_acquire+0x1dc/0x520 [ 518.822429] ? fuse_kill_sb_anon+0x50/0xb0 [ 518.826671] ? lock_release+0xa10/0xa10 [ 518.830651] ? check_same_owner+0x320/0x320 [ 518.834971] ? quarantine_put+0xeb/0x190 [ 518.839034] ? rcu_note_context_switch+0x710/0x710 [ 518.843969] ? __might_sleep+0x95/0x190 [ 518.847947] down_write+0x87/0x120 [ 518.851499] ? fuse_kill_sb_anon+0x50/0xb0 [ 518.855737] ? down_read+0x1b0/0x1b0 [ 518.859454] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 518.865002] fuse_kill_sb_anon+0x50/0xb0 [ 518.869067] deactivate_locked_super+0x97/0x100 [ 518.873743] ? fuse_get_root_inode+0x190/0x190 [ 518.878336] mount_nodev+0xfa/0x110 [ 518.881966] fuse_mount+0x2c/0x40 [ 518.885421] mount_fs+0xae/0x328 [ 518.888793] vfs_kern_mount.part.34+0xd4/0x4d0 [ 518.893377] ? may_umount+0xb0/0xb0 [ 518.897008] ? _raw_read_unlock+0x22/0x30 [ 518.901167] ? __get_fs_type+0x97/0xc0 [ 518.905058] do_mount+0x564/0x3070 [ 518.908601] ? copy_mount_string+0x40/0x40 [ 518.912844] ? rcu_pm_notify+0xc0/0xc0 [ 518.916754] ? copy_mount_options+0x5f/0x380 [ 518.921164] ? rcu_read_lock_sched_held+0x108/0x120 [ 518.926183] ? kmem_cache_alloc_trace+0x616/0x780 [ 518.931032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 518.936575] ? _copy_from_user+0xdf/0x150 [ 518.940732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.946279] ? copy_mount_options+0x285/0x380 [ 518.950779] ksys_mount+0x12d/0x140 [ 518.954412] __x64_sys_mount+0xbe/0x150 [ 518.958385] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 518.963403] do_syscall_64+0x1b1/0x800 [ 518.967297] ? finish_task_switch+0x1ca/0x810 [ 518.971797] ? syscall_return_slowpath+0x5c0/0x5c0 [ 518.976736] ? syscall_return_slowpath+0x30f/0x5c0 [ 518.981673] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 518.987040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 518.991894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.997083] RIP: 0033:0x455979 [ 519.000268] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 519.008069] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 519.015339] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 519.022610] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 519.029876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 519.037151] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 519.044433] [ 519.046055] Allocated by task 2518: [ 519.049686] save_stack+0x43/0xd0 [ 519.053142] kasan_kmalloc+0xc4/0xe0 [ 519.056855] kmem_cache_alloc_trace+0x152/0x780 [ 519.061819] fuse_fill_super+0xc92/0x1e20 [ 519.065960] mount_nodev+0x6b/0x110 [ 519.069583] fuse_mount+0x2c/0x40 [ 519.073033] mount_fs+0xae/0x328 [ 519.076397] vfs_kern_mount.part.34+0xd4/0x4d0 [ 519.080979] do_mount+0x564/0x3070 [ 519.084520] ksys_mount+0x12d/0x140 [ 519.088147] __x64_sys_mount+0xbe/0x150 [ 519.092123] do_syscall_64+0x1b1/0x800 [ 519.096010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 519.101186] [ 519.102804] Freed by task 4494: [ 519.106083] save_stack+0x43/0xd0 [ 519.109545] __kasan_slab_free+0x11a/0x170 [ 519.113777] kasan_slab_free+0xe/0x10 [ 519.117581] kfree+0xd9/0x260 [ 519.120687] rcu_process_callbacks+0xa69/0x15f0 [ 519.125363] __do_softirq+0x2e0/0xaf5 [ 519.129342] [ 519.130969] The buggy address belongs to the object at ffff8801c1420d80 [ 519.130969] which belongs to the cache kmalloc-1024 of size 1024 [ 519.143804] The buggy address is located 712 bytes inside of [ 519.143804] 1024-byte region [ffff8801c1420d80, ffff8801c1421180) [ 519.155782] The buggy address belongs to the page: [ 519.160714] page:ffffea0007050800 count:1 mapcount:0 mapping:ffff8801c1420000 index:0x0 compound_mapcount: 0 [ 519.170683] flags: 0x2fffc0000008100(slab|head) [ 519.175356] raw: 02fffc0000008100 ffff8801c1420000 0000000000000000 0000000100000007 [ 519.183237] raw: ffffea0006bf4ca0 ffffea0006007820 ffff8801da800ac0 0000000000000000 [ 519.191109] page dumped because: kasan: bad access detected [ 519.196809] [ 519.198423] Memory state around the buggy address: [ 519.203352] ffff8801c1420f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 519.210709] ffff8801c1420f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 519.218073] >ffff8801c1421000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 519.225429] ^ [ 519.231146] ffff8801c1421080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 519.238505] ffff8801c1421100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 519.245945] ================================================================== [ 519.253296] Disabling lock debugging due to kernel taint [ 519.258742] Kernel panic - not syncing: panic_on_warn set ... [ 519.258742] [ 519.266114] CPU: 0 PID: 2518 Comm: syz-executor1 Tainted: G B 4.17.0-rc4+ #43 [ 519.274686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.284037] Call Trace: [ 519.286639] dump_stack+0x1b9/0x294 [ 519.290266] ? dump_stack_print_info.cold.2+0x52/0x52 [ 519.295458] ? lock_downgrade+0x8e0/0x8e0 [ 519.299614] ? vprintk_default+0x28/0x30 [ 519.303674] ? __lock_acquire+0x3790/0x5140 [ 519.307998] panic+0x22f/0x4de [ 519.311192] ? add_taint.cold.5+0x16/0x16 [ 519.315341] ? add_taint.cold.5+0x5/0x16 [ 519.319408] ? do_raw_spin_unlock+0x9e/0x2e0 [ 519.323822] ? __lock_acquire+0x3888/0x5140 [ 519.328149] kasan_end_report+0x47/0x4f [ 519.332129] kasan_report.cold.7+0x76/0x2fe [ 519.336457] __asan_report_load8_noabort+0x14/0x20 [ 519.341392] __lock_acquire+0x3888/0x5140 [ 519.345546] ? lock_downgrade+0x8e0/0x8e0 [ 519.349695] ? kasan_check_read+0x11/0x20 [ 519.353848] ? rcu_is_watching+0x85/0x140 [ 519.357999] ? debug_check_no_locks_freed+0x310/0x310 [ 519.363193] ? is_bpf_text_address+0xd7/0x170 [ 519.367687] ? kernel_text_address+0x79/0xf0 [ 519.372099] ? __unwind_start+0x166/0x330 [ 519.376250] ? __kernel_text_address+0xd/0x40 [ 519.380750] ? unwind_get_return_address+0x61/0xa0 [ 519.385684] ? __save_stack_trace+0x7e/0xd0 [ 519.390011] ? save_stack+0xa9/0xd0 [ 519.393639] ? save_stack+0x43/0xd0 [ 519.397262] ? __kasan_slab_free+0x11a/0x170 [ 519.401666] ? kasan_slab_free+0xe/0x10 [ 519.405638] ? kfree+0xd9/0x260 [ 519.408913] ? unregister_shrinker+0x216/0x3a0 [ 519.413492] ? deactivate_locked_super+0x70/0x100 [ 519.418332] ? mount_nodev+0xfa/0x110 [ 519.422132] ? fuse_mount+0x2c/0x40 [ 519.425762] ? mount_fs+0xae/0x328 [ 519.429299] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 519.434063] ? do_mount+0x564/0x3070 [ 519.437799] ? ksys_mount+0x12d/0x140 [ 519.441602] ? graph_lock+0x170/0x170 [ 519.445401] ? kasan_check_read+0x11/0x20 [ 519.449553] ? do_raw_spin_unlock+0x9e/0x2e0 [ 519.453978] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 519.458562] ? print_usage_bug+0xc0/0xc0 [ 519.462631] ? kasan_check_write+0x14/0x20 [ 519.466866] ? do_raw_spin_lock+0xc1/0x200 [ 519.471104] lock_acquire+0x1dc/0x520 [ 519.474908] ? fuse_kill_sb_anon+0x50/0xb0 [ 519.479143] ? lock_release+0xa10/0xa10 [ 519.483122] ? check_same_owner+0x320/0x320 [ 519.487445] ? quarantine_put+0xeb/0x190 [ 519.491519] ? rcu_note_context_switch+0x710/0x710 [ 519.496454] ? __might_sleep+0x95/0x190 [ 519.500436] down_write+0x87/0x120 [ 519.503983] ? fuse_kill_sb_anon+0x50/0xb0 [ 519.508220] ? down_read+0x1b0/0x1b0 [ 519.511937] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 519.517483] fuse_kill_sb_anon+0x50/0xb0 [ 519.521549] deactivate_locked_super+0x97/0x100 [ 519.526222] ? fuse_get_root_inode+0x190/0x190 [ 519.530805] mount_nodev+0xfa/0x110 [ 519.534436] fuse_mount+0x2c/0x40 [ 519.537897] mount_fs+0xae/0x328 [ 519.541268] vfs_kern_mount.part.34+0xd4/0x4d0 [ 519.545853] ? may_umount+0xb0/0xb0 [ 519.549485] ? _raw_read_unlock+0x22/0x30 [ 519.553635] ? __get_fs_type+0x97/0xc0 [ 519.557524] do_mount+0x564/0x3070 [ 519.561068] ? copy_mount_string+0x40/0x40 [ 519.565303] ? rcu_pm_notify+0xc0/0xc0 [ 519.569207] ? copy_mount_options+0x5f/0x380 [ 519.573617] ? rcu_read_lock_sched_held+0x108/0x120 [ 519.578638] ? kmem_cache_alloc_trace+0x616/0x780 [ 519.583492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 519.589033] ? _copy_from_user+0xdf/0x150 [ 519.593185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 519.598727] ? copy_mount_options+0x285/0x380 [ 519.603223] ksys_mount+0x12d/0x140 [ 519.606944] __x64_sys_mount+0xbe/0x150 [ 519.610922] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 519.615948] do_syscall_64+0x1b1/0x800 [ 519.620196] ? finish_task_switch+0x1ca/0x810 [ 519.624695] ? syscall_return_slowpath+0x5c0/0x5c0 [ 519.629628] ? syscall_return_slowpath+0x30f/0x5c0 [ 519.634565] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 519.639939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 519.644787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 519.649971] RIP: 0033:0x455979 [ 519.653151] RSP: 002b:00007f1ea7c09808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 519.660866] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 519.668131] RDX: 00000000004c1e16 RSI: 0000000020000080 RDI: 00000000004de025 [ 519.675398] RBP: 0000000000000000 R08: 00007f1ea7c09820 R09: 0000000000000000 [ 519.682687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 519.689957] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 519.697759] Dumping ftrace buffer: [ 519.701284] (ftrace buffer empty) [ 519.704974] Kernel Offset: disabled [ 519.708682] Rebooting in 86400 seconds..